氮气发生器使用说明书
GX-500氮氢空一体机的操作规程
GX-500A氮氢空气体发生器1、范围本规程适用于GX-500A氮氢空气体发生器的使用。
2、使用方法2.1开机准备配制电解液:称取120g分析纯的氢氧化钾用500ml蒸馏水稀释,待溶解冷却后注入储液罐,然后补充蒸馏水至“H”刻度线处。
注液口位于仪器顶部,取下盖后即可注液。
2.2将后面板“空气输入”口的封堵换上过滤器,同时确保氢气、氮气、空气管路密封不漏气。
2.3打开氮气、氢气开关阀。
2.4打开电源开关,空气系统开始工作,当空气输出压力表上升到0.4Mpa时,氢气系统自动启动,流量显示为500-550,数分钟后氢气流量显示为“000”或接近“000”,压力表指针为0.3Mpa,氮气系统开始启动。
氮气系统启动后先进行净化排空,大约需要10分钟,压力显示为0Mpa,流量为500-600,如流量不在此范围调节仪器上的氮气流量调节阀。
排空结束后,自动切换到氮气输出,流量显示为000或接近000,压力表指针上升为0.4Mpa。
3、注意事项3.1每日定期检查观察窗内变色硅胶的变色情况,发现变色硅胶已变2/3时及时更换变色硅胶。
3.2每日检查蒸馏水的液位,并保证液位不低于中间液位,发现不足及时补充,同时不得高于上线“H”。
3.3每3个月更换一次电解液,配制方法同,更换方法是将电解液吸出。
3.4每1个月更换一次脱油净化器内的活性碳。
3.5每次关机后按下“排水开关”20秒。
3.6空气工作指示灯在红色状态下如果大于6分钟,则表明输出流量过大或管路漏气。
3.7仪器长期不用时应将电解液吸出。
4、变色硅胶的更换先关闭电源,待所更换的气路压力降为零后,把所更换的干燥管按顺时针方向旋下,再按逆时针方向旋下干燥管的上盖,更换完硅胶后反方向安装好,确保密封。
5、活性碳的更换先关闭电源,待压力指示为零后,把仪器右侧板打开,然后把装有活性碳的脱油净化器按逆时针方向旋下,再逆时针方向旋下端盖,倒出活性碳进行更换,更换完成后再按反方向装好,确保密封不漏气。
TRITON-2 2PLUS 液氮发生器和分配器操作与维护手册说明书
OPERATION AND MAINTENANCE MANUAL TRITO N-2/2PLUSLIQUID NITROGEN GENERATOR & DISPENSERPLEASE READ THIS MANUAL CAREFULLY BEFORE OPERATION 44-45 Burnt Mill | Elizabeth Way | Harlow | Essex | CM20 2HU | United KingdomTelephone: +44 (0) 20 8551 7000 | Website: CONTENTSPAGE 3 -UNPACKING AND CONTENTS PAGE 4 -SPECIFICATIONPAGE 5-6 - INSTALLATIONPAGE 7 -OPERATIONPAGE 8 -ERROR MESSAGESPAGE 9-11 - DISPENSINGPAGE 12 -OPTIONAL HOSE CONNECTION PAGE 13 -MAINTENANCEPAGE 14 -WARRANTYPAGE 15 -CE CERTIFICATIONUNPACKING AND CONTENTSWhen you receive your TRITON -2 liquid nitrogen system please check the outside packaging for damage and report any problems to your supplier within 48 hours. Carefully unpack the system and dispose of the packaging according to local environmental regulations.Within the packaging you should receive:- ✓ ✓ x 1 Triton -2 liquid nitrogen system x 1 Mains electrical cable x 1 Manual✓If any additional optional extras were purchased with the system,these will be packaged and labelled separately.SPECIFICATIONCAPACITY, UTILITY AND REQUIREMENTS*Production rate given at 50Hz, production at 60Hz frequency is 10-12 l/day **Check rating plate for correct voltage suppliedbetween +5°c and +32°c (production can be affected by excesstemperature) 20 – 95%110-230v 1-phase 50/60Hz (1.5kw) – other voltages available 13 amp electrical outlet required (6.5 amp actual)0.6 m (L) x 0.8 m (W) x 1.7 m (H)Ambient temperature: Ambient humidity: Electrical Input : TRITO N-2 Dimensions - -TRITO N-2 weight150 kg (on wheels)INSTALLATIONThe TRITON-2 liquid nitrogen generator is an air-cooled system via a built in closed loop water chiller, and therefore expels some warm air from the rear of the enclosure. To enable the generator to work efficiently the ambient temperature should not exceed +32°c, the generator will go into a temperature alarm if the ambient temperature becomes too high for the system to operate.Note: Triton-2 production can be adversely affected by temperature and it is recommended that the ambient temperature around the machine be fixed to 20°c if possible.Locate TRITON-2 on a flat and hard surface close to an electrical supply outlet. Allow a space of at least 150mm at the rear of the generator to prevent overheatingCHECKS PRIOR TO START-UPWater levelThe TRITON -2 water chiller should arrive with an adequate volume of water inside the chiller. Check the level at the rear of the generator is shown in the GREENIf the water level is low then fill using tap water using the water fillport on the left hand panel of the generator as shown below:-OPERATIONTRITON -2 is an automatic system which once turned on does not require any user intervention. When the switch on at the rear of the enclosure the generator is in RUN and will start to produce liquid nitrogen.On the front of the generator are 2 LED’s, a level display and 1 push button, as described below:-When ‘System Status’ LED is GREEN the LN2 can be dispensed usingthe push button.SYSTEM STATUS / ERROR DISPLAYOn the rear of the generator there is a display unit as below:-ERROR MESSAGESERR 7 is a common fault if the ambient room temperature is above limits.DISPENSINGIn order to dispense liquid nitrogen the SYSTEM STATUS LED must be GREEN. If the LED is RED there is insufficient storage of liquid nitrogen (<10% volume) – you must wait for the storage to refill. WARNING– Liquid nitrogen is extremely hazardous and can cause severe frost bite, all safety precautions must be taken prior to using the equipment. The use of cryogenic safety gloves, goggles or visor must be worn – these can be purchased from Us.The CRYO-CASE contains – Visor, Gloves, Apron and FootwearprotectionDISPENSING cont.With the safety precautions taken, place a suitable cryogenic flask or container inside the holder on the front of the generator and close the clear Perspex door.Cryogenic flaskA safety dispense valve has been fitted as below, then follow the instructions as shown on the front of the generator:-Note: The Dispense system will only operate when the STATUS LED is illuminated Green.Once dispensing is complete close the manual dispense valveOPTIONAL HOSE DISPENSETo fill larger sized cryogenic containers and dewars it is possible to connect a dispense hose to the generator.Open the Perspex dispense door and locate the sintered diffuser on the top of the dispense chamber as shown. Using a spanner gently release and the remove the diffuser, replace with a suitable cryogenic hose – connection ½” BSP F.Sintered diffuser Remove as shown(Connect suitable hose)With the hose in place and the STATUS LED GREEN – open the manual dispense valve, push and hold the DISPENSE button to dispense the Liquid Nitrogen, release the button to STOP. When complete , close the manual valve.MAINTENANCEIn order to ensure your TRITON-2 liquid nitrogen generator works reliably, efficiently and gives the best purity liquid nitrogen it is necessary to carry out the following annual servicing on the system.Basic (year 1 & 2) Service Kit consists of:-1 x Air inlet Filter (anti-bacterial)1 x Coalescing Water Filter Element1 x Exhaust Silencer1 x Medical Gas Filter Element4 x Electrical RelaysMajor (year 3) Service Kit consists of:-1 x Air inlet Filter (anti-bacterial)1 x Coalescing Water Filter Element1 x Exhaust Silencer1 x Medical Gas Filter Element4 x Electrical Relays1 x Solenoid valve service kit1 x Air compressor service kitPlease contact your local supplier to purchase the service kit and .follow the instructions in full。
马塞森三联气体氮气发生器N2-Bora用户手册说明书
Nitrogen generator model N2-BoraUser’s manualMATHESON TRI-GAS166 Keystone DriveMontgomeryville, PA 18936Phone: 215-641-2700Fax: 215-641-2714Email: ******************************IndexINDEX (1)INTRODUCTION (2)S COPE OF THE MANUAL (2)S PECIFICATIONS (2)N OTES ON FCC COMPLIANCE (2)C ORRECT USE (3)P ACKING LIST (3)DESCRIPTION (4)INSTALLATION (5)R ECEIVING THE GENERATOR (5)P LACING THE GENERATOR (5)S YMBOLS USED ON THE GENERATOR (5)G AS CONNECTIONS (5)INITIAL START-UP (6)START N2-BORA (6)O PERATION (6)MAINTENANCE (9)R OUTINE MAINTENANCE (9)R ETURNING THE UNIT (13)SPARE PARTS LIST (14)IntroductionScope of the manualThis manual provides operation and maintenance instructions for model N2-Bora nitrogen generator.SpecificationsSpecifications of the nitrogen generatorNitrogen flow rateSTP:Standard temperature and pressure(20°C,1bar)0-500cc/min at STP 0-750cc/min at STP 0-1300cc/min at STPMax outlet pressure5bar(73psi)Purity99.999%+(O2<10ppm) Weight18kgInput voltage 120or240V/50or 60HzFuse4A or2APressure accuracy0.1bar(±0.5%) Microprocessor controlled display Graphic display,128x64pixels Index of protection IP2xOperating conditions:-Temperature-Relative humidity 15°C to+40°C0-80%,non condensingOver voltage category IIPollution degree2Sound pressure level48dB(A)Case dimensions350x430x230mm(WxDxH)Notes on FCC complianceThis equipment has been tested and found to comply with the limits for a Class B digital de-vice,pursuant to part15of the FCC Rules.These limits are designed to provide reasonable protection against harmful interference in a residential installation.This equipment gener-ates,uses and can radiate radio frequency energy and,if not installed and used in accor-dance with the instructions,may cause harmful interference to radio communications.How-ever,there is no guarantee that interference will not occur in a particular installation.If this equipment does cause harmful interference to radio or television reception,which can be determined by turning the equipment off and on,the user is encouraged to try to correct the interference by one or more of the following measures:∙Reorient or relocate the receiving antenna.∙Increase the separation between the equipment and receiver.∙Connect the equipment into an outlet on a circuit different from that to which the re-ceiver is connected.∙Consult the dealer or an experienced radio/TV technician for help.WARNING!Any changes or modifications to this equipment not expressly approved by the manufac-turer may void the user's authority to operate the equipment.Correct useNitrogen generator is designed to produce nitrogen for laboratory use.The unit must only be operated for this purpose,according to the specifications and instructions provided in this manual.In particular,the following warnings must be observed at all times:∙Indoor use only∙Never operate the unit in below-zero temperatures.∙Only operate the unit in a room with sufficient ventilation(see“Placing the unit”).∙Always unplug the unit from the mains power supply before accessing the internal components for replacement.∙Only the parts described in the“Spare parts list”can be replaced by the user.Packing listList of items included in the shipmentQuantity Description1Nitrogen generator1Instruction manual1Power cableDescriptionThe nitrogen generator produces pure nitrogen through the filtration of compressed air.The key element of the generator is a carbon molecular sieve that is able to separate the nitro-gen molecules from the oxygen ones present in the compressed air stream.The two carbon molecular sieve tubes are self regenerating cyclic.Two compressors are an integral part of the generator and their purpose is to compress air up and force it into the tubes containing the carbon molecular sieve.The generated nitrogen gas is accumulated in a specific reservoir.The internal pressure is controlled by a pressure transducer.The outlet pressure is adjusted with a forward pressure regulator and by default set to 5bar.The nitrogen then passes through the outlet port at the rear.VALVESAIRINLEInstallationReceiving the generatorAll units have been carefully inspected before transport.Visual checks for damage and func-tional tests should be performed upon receipt.Any damage must be immediately noted and reported.The generator must only be returned according to the shipping instructions pro-vided.Placing the generatorThe nitrogen generator must be placed on a flat,level,vibration-free,shock-free surface.Do not place the generator over a source of heat,as this may cause the device to overheat.The unit should not be in contact with any other objects on any side,and the air inlet must not be blocked.Leave at least30cm of free space at rear for ventilation.Do not operate the generator in a sealed or unventilated room.Do not operate the generator at below freezing temperatures.Operation is guaranteed at operating temperatures between+15and+40°C.WARNING!Normal precautions for any nitrogen supply should be taken when using the generator.DO NOT use in sealed or unventilated rooms.Nitrogen can cause suffocation. Symbols used on the generatorInitial start-upStart N2-Bora-Switch on the unit.-Push the START button.-The unit’s compressor will start to run and nitrogen will be produced immediately.-It will last 30minutes before the nitrogen produced will reach the stated purity.-The system is ready for use now.OperationThe operating status of the unit is shown on the main screen on the graphic display.The main screen has three options at the bottom,corresponding to the three buttons on the unit,which are used to run the various functions and access theconfiguration.-The button on the left is used to start the unit.-The button on the right is used to stop the unit.After swiching on the generator,the menu is show as above :Where xxxx represents the output pressure read.The range goes from 20to 9999mBar.Pressure N2=xxxx mBarStarted Stop-The button on the centre is used to enter the sub menu.*Set PN2AlarmRunning TimeSettingsExit↓SelectThe selected item is marked with a"*"and this can be changed by scrolling the middle key. Setting the N2Pressure AlarmSet PN2Alarm1000mBarOption ↓ ↔The value of the pressure alarm can be set by scrolling the values by using both↓and↔. Once the value is set,press"Option"button to select either"Save"the value or"Cancel"the whole operation.Remark:the default value after flashing the MCU is set to1000mBar;setting the PN2alarm does not require password;the delay is set to approx.six minutes.Running TimeThis submenu shows the total running time and the unit is hours.When4000working hours are passed,it’s time to replace some consumables,as indicated in the next chapter,“Main-tenance”.This data can be reset at any time as follows:1)Switch off the N2Generator2)Press the left button and maintain it pressed("Start button")3)Switch on the N2Generator4)Stop pressing the left button5)Enter"Running time"sub menu6)Enter password(not the default one,but a new one inserted before!)7)Type the"reset"buttonRemark:should the password be incorrect when pressing the "Reset"button,"Err"is shown just after the wrong code:if the correct code is set,pressing this key will reset this data and exit this sub menu.Setting sub menuSeveral tasks can set within this sub menu:start option,external remote configuration,switch on/off the buzzer in case of alarm and changing password.Start OptionWithin this sub menu,when "Auto start ON"is set,the N2Generator will automatically start when switching on the N2Generator.When "Auto Start OFF"is set,the N2Generator will be stopped when switching on the Generator.Remark:this option is disabled if external remote control is enabled.In this case,pressing "start"or "stop"key has no effect;the default setting after flashing the MCU is set to "Auto start ON";no password is required in this sub menu.External remote control mode ("Remote Relay Mode")Three choices are available :"Normally OPEN","Normally CLOSE"and manual mode."Normally OPEN":the N2generator automatically starts when the remote control is opened and it stops when this remote control is closed.The maximum delay time is 2seconds and the manual mode is disabled."Normally CLOSE":the N2generator automatically starts when the remote control is closed and it stops when this remote control is opened.The maximum delay time is 2seconds and the manual mode is disabled.If none of the option above is selected,the manual mode is enabled.This option is set by default after flashing the MCU.Remark:no password is required in this sub menu.Pin out DB15Remote ControlDB9Remote Control open contact.open contact.1No alarm 6Alarm ControlStart /StopBuzzer alarm DB15Remote ControlUser can set the buzzer in case of alarm.This setting does not require password.Password settingThe password can be changed within this er needs to provide the old password before submitting a new one.If user forget the this password,the default one(04122)can be submitted.MaintenanceWith proper care and maintenance,your nitrogen generator should provide you with years of trouble-free operation.There are no adjustments to be made to the generator.The only rou-tine service operations are those described below.Nonetheless,the generator should be inspected approximately every3years.Contact your supplier.Routine maintenanceThe following section describes the maintenance operations required for the correct opera-tion of the nitrogen generator.CleaningThe internal components of the nitrogen generator do not need to be cleaned and should not be accessed by the user for cleaning.To clean the outside of the unit,only use a damp cloth (no detergents,acids or aggressive or abrasive substances).Service kits∙Every4000hours the user must replace the filters of the compressor.∙Every8000hours the user must replace the filters and the membrane of the com-pressor.∙Every24000hours the user must replace the carbon molecular sieve(CMS).The specific maintenance kits are available as spare part.These kits include all required parts:they are listed in the“List of spare part”.WARNING!Only qualified personnel should perform service on this product.Any damage done to this product as a result of improper maintenance procedure will void the warranty.4000h service kita)Exchange of the compressor’s inlet filters∙Switch off the instrument and disconnect from the power line ∙Open the hoodUnscrew the 2screws on rear of theunitUnscrew the 4screws on right side and on rear of theunitScrewsScrews∙Exchange the filtering media &Silencer∙Reassemble in reverse order.b)Exchange of the automatic purge filtering media∙Switch off the instrument and disconnect from the power line ∙Open the instrument∙Disconnect the 2tubes fixed at the top of the automatic purge (quick connectfittings)Filter &SilencerFilter &auto-matic purge valve∙Unscrew the 4screws on top of the automatic purge∙Exchange the filtering media (white cylinder)∙Reassemble in reverse order.8000h service kita)Exchange of the compressor’s inlet filter See 4000h service kitb)Exchange of the automatic purge filtering media See 4000h service kitc)Exchange of the membrane in the inside of each compressor ∙Switch off the instrument and disconnect from the power line ∙Open the instrument∙Unscrew the 4screws on top of the pump∙Replace the seals andmembranesScrewsScrewsFiltering MediaAttention:be very carefully to note the original position of the various parts.Reassemble in reverse order.Tighten screws a little at the time and crossover until tight.Start the generator and test for proper operationReturning the unitIn the event of any faults or damage,first notify the agent or distributor who supplied the unit.Please also provide full details of the problem,including the model and serial number.Instructions will then be provided for the service or the return of the unit.If the one year war-ranty has expired,or the fault is due to misuse of the unit,all repair and shipping costs are to be paid by the customer.All other costs are borne by the customer,except as otherwise ex-pressly agreed upon.WARNING!If the unit has to be transported,make sure to use suitable packaging.The unit should be transported in an upright position;this warning should be reported onthe outside of the packaging.Top view.Parts wereturned over 180°CCSpare parts listThe table below provides a list and description of the spare parts of the nitrogen generator. List of spare parts–N2-Borap/n DESCRIPTIONNB-4044000h service kit for N2-BORA-500(filters)NB-4054000h service kit for N2-BORA-750/ICP(filters)NB-4018000h service kit for N2-BORA-500(filters+compressor kit)NB-4028000h service kit for N2-BORA-750/ICP(filters+compres-sor kit)NB-40824000h CMS tubing kit completeIMPORTANT!The manufacturer reserves the right to change or modify its products without prior notice.。
高纯氮气说明书
7、用户不要自行将电解池拆卸打开(用户无法自行修理),以免影响整机使用。
8、仪器如需搬运时,把储液桶中的电解液用吸液管吸干净,然后盖好上盖,以免在运输中残留的电解液外溢,将整个仪器腐蚀,造成无法修复的后果9、如仪器停机一个月或一个月以上时间,请把电解液抽出。
四、仪器的工作原理与特点:1、工作原理:本仪器根据电催化法进行空气分离原理制成。
其中电解池是利用燃料电池的逆过程设计而成。
当作为压力稳定且纯净的原料空气进入到电解池中,空气中的氧在阴极被吸附而获得电子并与水作用生成氢氧根离子并迁移到阳极,最后在阳极处失去电子析出氧气,因此空气中的氧不断被分离只留下氮气。
再经过后级过滤、稳压、稳流处理从而得到高纯度的氮气。
2、仪器特点:①自动排空:仪器增加了自动排空装置,免除了手动排空的繁琐及误操作,以保证开机后自动排空30分钟左右。
②程序控制:仪器的控制系统采用专用芯片。
使全部工作过程均由程序控制完成。
自动恒压、恒流,氮气流量是根据气相色谱仪的用气量来实现0-500ml/min全自动调节。
③工艺先进:电解池采用北京怡丰瑞普科技有限公司最新膜分离技术,催化层使用了贵金属催化物,使电解池催化能力强、效率高、产气量大、氮气纯度高。
电解池出厂前经过100小时以上的高压、大电流的老化实验,使电解池的性能和工作状态极为稳定。
④浸泡式电解池:工作时电解池散热性能良好,不需强制循环。
电解效率高,并且在电解池的进气和出气装有单向阀,使电解池内在任何情况下都保证有0.15MPa的压力。
从根本上解决了过液现象。
⑤三级催化:除电解池中两级催化外另有第三级催化,催化剂选用新型贵金属,使含氧量小于3PPM。
⑥产氮气湿度低:采用了超高分子量渗透膜分离技术及有效的除湿装置,因而降低了原始湿度,并能在停机后自动排出水分。
采用了金属聚合物除湿及两级吸附,使氮气的纯度大大提高。
⑦操作方便:免运输钢瓶之劳,省搬运钢瓶之苦,使用时只需打开电源开关即可输出流量稳定的高纯氮气。
氮气发生器资料Nitroflow Lab membrane N2 Generator
一、原理及构造•1、原理•把自带压缩机产生的压缩空气通过膜组分离成氮气和氧气。
•分离过程示意图如下:• A 压缩空气进口 B 中空的纤维管 C 氮气出口•F 快速透过S 慢速透过2分离过程说明•环境空气中氮气含量大约为78.1%,氧气含量大约为20.9%,氩气含•量大约1%,还有微量的二氧化碳、水蒸气和惰性气体。
•压缩空气流过中空管束的外围,氮气透过管壁的速度远远慢于空气中•的气体气体,这样,扩撒快的气体迅速透过管壁释放到大气中,这样•只有渗透慢的氮气通过管束被收集起来使用3空气压缩机氮气压缩机5构造-外部-背面M 主电源开关N 电源接入口O 氮气出口阀P 透气网7氧气传感器氮纯度调节阀压力控制阀取样流量控制阀8进气碳吸附器触摸屏二、安装和调试1、安装1.1、环境条件-环境温度在10-35℃相对干净的室内,相对湿度在31℃时<80%,在40℃时<50%,通风良好,没有阳光直射。
1.2 、因为设备能产生热量,所以要有良好的通风。
安装四面离墙间隙大于50cm。
1.3、电源-230V.50HZ,电压波动在10%的范围内。
1.4、客户可以直接接使用设备到氮气机上,建议在氮气机和使用设备之间加装一个储气罐,以保证稳定的氮气流量和纯度。
92、制氮流程图N1 空气进口 C 进口碳吸附器N2 氮气出口LP 空气压缩机RKV 启动阀M 气体分离膜PI1 膜压力显示FCV 流量控制阀HP 氮气压缩机PSV1/2 压力释放阀PCV 氮气压力释放阀PI2 氮气压力显示V1 止回阀V4 减压阀V2 出口球阀10113、开机调试•3.1、确认所有的连接是正确的和紧固的。
•3.2、接上合适的电源,打开在设备背面的主开关。
•3.3、这时所有的开机和设定都是在操作显示屏上完成。
•不要用尖锐的器具操作触摸屏。
•3.4、屏幕显示3分钟的延时后,压缩机启动。
•注意:必须在所有的外壳都安装好的情况下启动设备,否则会破坏设备热交换系统,导致设备自动停机或损坏。
氮气发生器技术参数
氮气发生器技术参数
氮气发生器(Nitrogen Generator)是一种用于产生高纯度氮气(Nitrogen)的设备。
它通过对空气进行分离和净化,去除其中的氧气、
水汽等杂质,从而获得高纯度的氮气。
氮气发生器广泛应用于各个领域,
包括化工、电子、医疗、化验以及食品和饮料等行业。
1.氮气纯度:
氮气发生器的一个主要功能就是产生高纯度的氮气。
常见的氮气纯度
要求有:99.5%、99.9%、99.99%、99.999%等。
不同的应用场合对氮气纯
度的要求各不相同,因此氮气发生器的技术参数中通常会标明其最大纯度。
2.氮气流量:
氮气流量是指氮气发生器在单位时间内产生的氮气量,常用单位为升
/分钟(L/min)或立方米/小时(m3/h)。
氮气发生器的氮气流量大小需
要根据实际需求来选择,通常有各种不同的规格可供选择。
3.进气压力:
氮气发生器通常需要依靠空气来产生氮气,所以对于空气进气的压力
要求也是一个重要的技术参数。
常见的进气压力有:0.7-1.0MPa、0.8-
1.2MPa等。
通常情况下,压力越高,氮气发生器的产气效率越高。
4.能耗:
5.噪音:
6.控制方式:
7.运行稳定性:
以上是氮气发生器的一些常见技术参数,不同厂家和型号的氮气发生器可能在这些参数上会有所差异。
在选择氮气发生器时,需要根据实际需求和应用场景来综合考虑这些参数,并选择适合的设备。
BCHP高纯度氮气发生器SPN-300A SPN-500A使用说明书
BCHP高纯度氮气发生器 SPN-300A / SPN-500A使 用 说明书北京中惠普分析技术研究所B C H P 受控文件敬告:1. 在使用仪器前请您认真阅读此说明书!2. 本仪器必须配有空气源为原料气才能工作。
3. 本仪器要以纯净并且压力恒定的空气为原料气。
切勿在缺电解液的情况下运行!以免造成电解池无法修复的后果。
4. 运输前请务必将电解液倒净!以免在运输途中腐蚀机箱及内部元件,造成仪器报废。
5. 若产品更新,仪器内部结构略有变化,恕不另行通知! 注意:1. 本说明书适用于SPN-300A型和SPN-500A型。
2. 在加电解液时请缓慢将电解液倒入储液桶内。
要经常观察电解液水位线,降到下限须立即加入纯净水或二次蒸馏水。
切勿缺水运行!3. 更换完过滤器中的填充物后,务必要将过滤器上盖拧紧,并将过滤器和过滤器底座拧紧,以免造成漏气。
4. 本仪器标称流量为最大产气量,不能长时间使用在最大流量,建议用气量不要大于最大产气量的1/2,否则会影响气体纯度,缩短电解池使用寿命!企业通过ISO9001:2008质量管理体系认证产品通过国家分析仪器质量监督检验中心检测产品通过国家标准物质检测中心检测产品荣获部级科技进步二等奖产品中国专利号:94222810.3B C H P 受控文件目 录一、公司介绍 (1)二、产品概述 (1)三、仪器各部位名称 (2)四、仪器的安装与使用 (2)五、仪器的工作原理与特点 (5)六、主要技术参数 (7)七、仪器的成套性 (7)八、制造商的保证 (8)九、附图1 气路连接示意图 (8)十、附图2 仪器的故障原因与排查方法…………………………………9 B C H P 受控文件一、公司介绍 北京中惠普分析技术研究所成立于1994年,是目前国内规模最大的气相色谱仪器配套气源发生器的生产厂家之一,产品涵盖高纯度氢气、高纯度氮气、低噪音空气源等各种流量单体机及各种相关组合机。
产品系列多,品种全,有多种流量和纯度可供选择。
型氮气发生器安全操作及保养规程
型氮气发生器安全操作及保养规程前言型氮气发生器是一种用于生产高纯度氮气的设备,广泛应用于制药、化工、电子、食品、医疗保健等领域。
在使用型氮气发生器时,必须遵循安全操作规程,以确保生产过程安全、稳定、高效。
本文介绍型氮气发生器的安全操作及保养规程,希望能为广大用户提供参考。
安全操作规程1. 设备检查在使用型氮气发生器之前,必须进行设备检查,以确保设备处于正常工作状态。
具体操作如下:•检查电源线是否连接稳定,并保证电压符合设备要求;•检查水箱水位是否正常,水箱是否加满水;•检查气源压力是否正常,并保证气源干燥;•检查氮气出口端口是否漏气。
2. 操作步骤在进行型氮气发生器操作时,必须严格按照以下步骤操作:步骤一:开机将电源连接,打开开关。
步骤二:预热预热时间需根据设备规格及环境温度而定,通常为20-30分钟左右。
步骤三:启动在预热后启动设备,开启氮气出口阀门,使氮气稳定输出。
步骤四:停机当完成使用后,必须关闭氮气出口阀门,关闭开关,将设备关机。
3. 操作注意事项在操作型氮气发生器时,需要注意以下事项:•操作人员必须接受过相关培训,了解设备的基本工作原理;•操作人员必须穿着相应的安全防护装备,如手套、眼镜等;•操作人员禁止将易燃、易爆、有毒、有害物品放置于设备周围;•操作人员禁止将外来物体猛烈撞击设备,以及在设备上放置过重物品;•操作人员禁止打开设备罩子,以免发生电击等意外事故。
保养规程型氮气发生器必须进行定期的保养和维护,以延长设备寿命和保证设备性能,具体保养规程如下:1. 日常保养•每次使用后,必须清洗气体输出管道;•检查设备是否有异响,如有异响,及时维修;•检查设备的均压铜垫片和O型圈是否有老化、磨损等,如有必要,及时更换。
2. 定期保养•设备使用5年或氮气纯度下降明显时,需要更换反应管;•定期检查气源附属装置,如压力表、阀门等是否正常;•对设备进行外观清洁护理,并定期进行检查和维修。
总结型氮气发生器是一种广泛应用于制药、化工等行业的设备,在使用过程中,要严格遵守安全操作规程,定期进行保养和维修,以保证设备的安全、有效、长寿命运行,为各行各业提供更好的服务。
氮气发生器在气相色谱的应用及其工作原理 发生器操作规程
氮气发生器在气相色谱的应用及其工作原理发生器操作规程氮气发生器是一种先进的气体分别技术,以进口碳分子筛(CMS)为吸附剂,接受常温下变压吸附原理(PSA)分别空气制取高纯度的氮气。
变压吸附空分制氮(简称P.S.A制氮)是一种先进的气体分别技术,以进口碳分子筛(CMS)为吸附剂,接受常温下变压吸附原理(PSA)分别空气制取高纯度的氮气。
氮气发生器能否很好地应用于气相色谱分析试验,与发生器的原理有很大关系,氮气发生器的工作原理大致分为三种:1、以电化学分别法和物理吸附法相结合的方式接受这种原理产生的氮气存在的问题很多。
紧要的问题有:加KOH水溶液的氮气发生器所产生的氮气中含水量高且带有确定腐蚀性;存在返液现象;氮气纯度偏低,对色谱仪的热导检测器的热敏元件会造成氧化,时间一久热导检测器的灵敏度降低。
鉴于存在以上三点的问题,很多色谱仪厂家、仪器经销商及维护和修理人员均不建议使用该种原理产生氮气的发生器来做气相色谱仪载气。
2、接受中空纤维膜分别氮膜系统可将廉价的空气中氮从78%提高到95%以上,zui高可得到99.9%的纯氮。
该氮气发生器可以用于气相色谱仪做载气,仅适用于分析组分成分要求不高的行业。
3、接受气相色谱技术用新型合成分子筛分别这是一种新型的空气分别方法,它以压缩空气为原材料,合成分子筛为吸附剂,气相色谱分别吸附流程,在常温低压下,利用空气中的氧和氮在分子筛中的扩散速度不同,把氧和氮加以分别,氮气的纯度和产气量可按客户需要调整。
所产生气体流速稳定,氮气纯化彻底,产出的氮气纯度高,zui高可得到99.9995%的纯氮,适用于各种气相色谱检测器。
该发生器可以生产出高质量和高纯度的氮气,运行稳定牢靠,不需要任何化学消耗品。
操作便利,可24小时无人值守。
且它可以在不需任何监管和zui低保养的情况下无故障地运行。
综上所述,接受气相色谱分别技术用合成分子筛分别法的氮气发生器优于接受电化学分别法和物理吸附法以及中空纤维膜法的氮气发生器。
氮气发生器操作规程
氮气发生器操作规程operating regulations for Nitrogen generation氮气发生器操作规程1.目的与依据1.1目的编制本操作手册的目的在于为操作人员提供操作指南。
1.2依据1.2.1 PRE-COMMISSSIONING & COMMISSSIONING MANUAL;2.适用范围现场氮气发生器操作及保养。
3.设备参数:4、投运前检查4.1检查各连接螺栓紧固;4.2检查制冷剂有无泄漏;4.3确保富氧排水口消声器连接好;4.4检查管道、阀门、计量仪表、垫圈、安全设备符合要求;4.5检查计量仪表功能是否正常(压力计量仪,流量计);4.6检查供给管道、气体传输管线、空气导管和排水导管是否已被连接;4.7检查旋转设备的旋转方向(制冷干燥机),使用的润滑油是否符合要求的规格;4.8检查管道的支撑连接,固定完好;4.9检查吸附能力是否达到要求;4.10检查电源开关位置。
5、投运操作5.1合上冷干机电源,按启动按钮,绿色运行灯闪烁,大约3分钟,制冷机待机状态,进口温度达到40℃以上制冷机自动启动;5.2按下“开始”按钮,“开始”绿灯亮,气动阀门开始动作。
PSA循环开始运作,吸附塔C-06110进行吸附;5.3打开氮气发生器进口球阀(BV101);5.4打开空气缓冲罐和PSA装置之间的手动阀门(GV101)1/3圈;5.5打开吸附器出口,手动调节阀门(GV102)1/2圈,氮气进入缓冲罐;5.6当仪表风压力高于0.4MPa时,开始绿灯闪烁,PSA准备启动;5.7氮气取样阀压力应在0.1MPa,经过氧气分析仪,调节流量为300ml/min;5.8缓冲压力高时,调节缓冲罐出口的调节阀,调节流量至300Nm3/h;5.9浓度达到设定值≤0.5%,气动阀自动转换,氮气储存或输送到氮气罐。
6.停止PSA系统6.1按下“停止”按钮;6.2当PSA运转结束时,红色“停止”指示灯开始闪烁;6.3PSA运转结束后,“停止”指示灯亮,平衡阀开,气动阀关闭;6.4同时,两个吸附塔减压90秒;6.5所有顺序阀关闭,“停止”指示灯关闭,PSA完全停止;6.6停止冷干机;7、检查(对每个单元)8、注意事项8.1人身伤害:备用的PSA系统和压缩机都能自动启动,因此在维修前,必须手动关闭系统和所有的附件,防止系统自动启动;8.2系统装置和管道在带压状态:当要更换管线和系统零部件时,压缩空气将立即扩散并且直接或间接伤害身体。
Atlas Copco现场工业气体-氮气和氧气发生器说明书
On-site industrial gases Nitrogen & oxygen generatorsS A V EM O N EYA SECURE SUPPL Y OF NITROGENAND OXYGENWhether your company is specialized in chemical manufacturing, electronics, laser cutting or food and beverage, a dependable supply of industrial gas is crucial. Compared to the on-demand delivery of gas bottles or tanks, on-site production of gas offers a wealth of advantages ranging from cost savings to continuous availability. Atlas Copco’s advanced nitrogen and oxygen generators offer you the ultimate solution: flexible on-site production of industrial gas at the lowest possible cost.Total lifecycle costInvestment cost4 - Atlas Copco on-site industrial gases | nitrogen & oxygen generatorsMEMBRANE: COMPACT ALL-IN-ONE N 2 SUPPL YAtlas Copco NGM/NGM + nitrogen generators utilize proprietary membrane separation technology. The membrane separates compressed air into two streams: one is 95-99.9% pure nitrogen, and the other is oxygen enriched with carbon dioxide and other gases.Instant supply of nitrogen between 95% and 99.9%The generator separates air into component gases bypassing inexpensive compressed air through semi-permeable membranes consisting of bundles of individual hollow fibers. Each fiber has a perfectly circular cross-section and a uniform bore through its center. Because the fibers are so small, a large amount of fibers can be packed into a limited space, providing an extremely large membrane surface area that can produce a relatively high volume product stream.Outstandingly dry nitrogenCompressed air is introduced into the center of the fibers at one end of the module and contacts the membrane as it flows through the fiber bores. Oxygen, water vapor and other trace gases easily permeate the membrane fiber and aredischarged through a permeate port while the nitrogen is contained within the membrane and flows through the outlet port. Since water vapor permeates through the membrane as well, the nitrogen gas stream is very dry, with dewpoints as low as -40°C (-40°F).O 2 , H 2O & other gasesN 2132123Atlas Copco on-site industrial gases | nitrogen & oxygen generators - 5PSA: RELIABLE AND PROVENBased on Pressure Swing Adsorption (PSA) technology, Atlas Copco’s NGP/NGP + nitrogen generators and OGP oxygen generators provide a continuous flow of nitrogen and oxygen at desired purity.Clean and dry compressed air (pressurized)AdsorbentNitrogen (or oxygen) molecules trapped in the adsorbent Oxygen (or nitrogen) molecules passing throughNitrogen gas (pressurized)Oxygen exhaust (depressurized)AdsorbentHigh purity nitrogen supply up to 99.999%Atlas Copco’s NGP/NGP + nitrogen generators use Pressure Swing Adsorption technology to isolate nitrogen molecules from other molecules in compressed air. Oxygen, CO 2, water vapor and other gases are adsorbed. T he result is virtually pure nitrogen at the outlet of the generator. T he NGP/NGP + Series is a very cost-efficient source of nitrogen used in various industries like food and beverage, metal processing, electronics, and many others.For all your oxygen needsThe OGP oxygen generator works in a similar way, using Pressure Swing Adsorption technology to isolate oxygen molecules from other molecules in compressed air to leave high purity oxygen at the outlet of the generator. T he OGP Series provides cost-efficient oxygen for applications such as waste water treatment, ozone production, health care, and the glass industry.Air treatmentAtlas Copco has developed and improved air compression and drying techniques. Whatever your installation, application or qualityrequirements, Atlas Copco can offer the right air treatment solution, including dryers (desiccant, refrigerant, membrane) and filters (coalescing, particle, active carbon).Typical installation: compressor with integrated dryer, pre-filter UD +, Active Carbon T ower QDT , dust filter, receiver, NGP + nitrogen PSA generator, receiver.NGP + (PSA)High quality compressed airOn-site nitrogen and oxygen generation requires the most reliable and efficient compressed air solution. Drawing on our vast experience, Atlas Copco has been leading the industry in compressed air technology for decades.Oil-injected compressorsIntegrated onto the production floor, Atlas Copco’s oil-injected compressors provide a dependable flow of compressed air directly to the point of use. T he GA range even comes with integrated dryer for high quality air. Built to perform in harsh environments, Atlas Copco compressors keep your production running smoothly and reliably: a very economical solution incombination with nitrogen and oxygen generators.6 - Atlas Copco on-site industrial gases | nitrogen & oxygen generatorsAtlas Copco on-site industrial gases | nitrogen & oxygen generators - 7MEMBRANE NITROGEN GENERATORS (NGM, NGM+)Based on innovative membrane technology, Atlas Copco’s membrane nitrogen generators are flexible enough to adapt to your specific applications. And with low operating costs they offer an excellent return on investment.Ready to use• Requires only a supply of dry compressed air.• No specialist installation or commissioning.• Fitted with pre-filtration, pressure gauges and flow meterto ensure accurate system monitoring at all times.Cost savings• Low operating expenses.• No additional costs such as order processing,refills and delivery charges.• Limited maintenance costs.Exceptional convenience• Continuous availability(24 hours a day, 7 days a week).• Risk of production breakdown dueto gas running out is eliminated.Desired purity• Nitrogen supply according to your need:from 5% to 0.1% oxygen content.• Very easy to set up the device forother purity levels.All-in-one• Fully integrated package.• Filters and oxygen sensor as standard.High flow capacityIdeal for applications such as fire prevention, tire inflation, oil & gas, marine, packaging and many more.Long lifetime • No aging.• No heater.• Lasting performance.8 - Atlas Copco on-site industrial gases | nitrogen & oxygen generatorsPSA NITROGEN AND OXYGEN GENERATORS (NGP, NGP+, OGP)Atlas Copco’s NGP, NGP+ and OGP nitrogen and oxygen generators are easy to install and use.They offer the required purity with a high flow capacity, making them suitable for a range of applications.High flow capacityThe wide product range and gas flows exceeding 3,000 Nm³/h(NGP/NGP+) make these generators ideal for a variety ofdemanding applications.Exceptional reliability• Robust design.• Continuous availability (24 hours a day, 7 days a week).• Potential risk of production breakdown due to gas running out is eliminated.Desired purity• NGP/NGP+: nitrogen concentrations from 95% to 99.999%.• OGP: oxygen concentrations from 90% to 95%. Ready to use• Only requires a supply of dry compressed air.• Plug-and-play.• No specialist installation or commissioning.• Fully automated and monitored includingoxygen sensor as standard.• Service-friendly.Cost savings• Low operating expenses.• No additional costs such as order processing,refills and delivery charges.• Limited maintenance costs.Atlas Copco on-site industrial gases | nitrogen & oxygen generators - 910 - Atlas Copco on-site industrial gases | nitrogen & oxygen generatorsSelf-protective monitoring of the feed air quality• Temperature.• Pressure.• Pressure dewpoint.• Automatic feed air blow-off in case of contamination.1Highest quality CMS• High density due to packed bed technology.• Top/bottom equalization.• Protected by dedicated pressure sensor.4Automatic start-up• Minimum pressure valve with bypass nozzle for fast start-up.• Eliminates risk of overflow and CMS damage.3Premium energy efficiencyAir factor (air-to-nitrogen ratio) from 1.8 (95% N 2) to 5.5 (99.999% N 2).2Self-regulation and stable purity• Automatically regulates to the requested nitrogen pressure and purity.• Extremely easy to change purity.• Off-spec nitrogen flushing.8The most complete scope of supply• Nitrogen flow meter as standard.• Zirconia oxygen sensor with a long lifetime.• Outlet pressure reducing valve.• Nitrogen pressure dewpoint sensor available as an option.9Control and monitoring• Remote start-stop.• Modbus, Profibus and Ethernet.• SMART LINK.7Back flow pressurization• In the pressurization phase nitrogen is used instead of air.• No oxygen contamination of the CMS before adsorption phase starts.6The ultimate energy saver• Stand-by mode in case no nitrogen is consumed.• Cycle time modulation algorithm = extended cycle time at low nitrogen demand = reduced air consumption at low nitrogen demand.5ALL -IN-ONE HIGH PRESSURE NITROGEN SKIDThe latest addition to Atlas Copco’s specially developed equipment is the all-in-one high pressure nitrogen skid, a true alternative for liquid nitrogen or bottles. Combining a small footprint, easy installation, high reliability and supreme energy efficiency, this unique nitrogen skid truly stands out.High-pressure applications and storage of air, oxygen, nitrogen, helium and argonProducing and storing your own gas supply is the most cost-effective solution while also ensuring your independence from vendors. Atlas Copco’s 200-bar booster delivers the high pressure you need to bottle the gas you generate. It can also be used for applications that require high-pressure air or gases, such as PET bottling or laser cutting. 100% oil-free, the booster avoids any risk of contamination in production environments that demand extreme purity.Ideal for a fluctuatingnitrogen demandThis innovative nitrogen skid lets you to store nitrogen at 40 or 300 bar. base your production on your average nitrogen consumption rather than have your maximum consumptionavailable at all times. initial investment cost and drastically reduces your operating costs.Strong performance• 100% oil-free.• Cooling via internal refrigerant group for +/- 20°C outlet temperature.• Minimal maintenance: extremely low RPM.Flexible use• Compressed air, oxygen, nitrogen, helium or argon up to 200 bar.• Available in 3 to 15 kW.• High pressure generation for direct use and bottling.Energy efficiency• Variable frequency drive through in- and outlet pressure.High reliability• Direct driven engine with gearbox eliminating belt wear.• Closed system preventing any ventilation losses.TECHNICAL SPECIFICATIONS NGM SERIES+FND: Free Nitrogen DeliveryReference conditionsCompressed air effective inlet pressure: 8 bar(g)/116 psi(g).Nitrogen outlet pressure: 6.5 bar(g)/94 psi(g).Ambient air temperature: 20°C/68°F .Pressure dewpoint inlet air: 3°C/37°F .Pressure dewpoint nitrogen: -40°C/-40°F .Unit inlet air quality 1.4.1 according to ISO 8573-1:2010. Minimum refrigerant dryer required to precondition inlet air.Typical nitrogen quality 1.2.1 according to ISO 8573-1:2010.Operating limitsMinimum ambient temperature: 5°C/41°F .Maximum ambient temperature: 50°C/122°F .Maximum compressed inlet air pressure 13 bar(g)/189 psi(g).FND: Free Nitrogen DeliveryReference conditionsCompressed air effective inlet pressure: 7.5 bar(g)/108 psi(g) for NGP, 7 bar(g)/102 psi(g) for NGP+.Nitrogen outlet pressure: 6 bar(g)/87 psi(g).Ambient air temperature: 20°C/68°F.Pressure dewpoint inlet air: 3°C/37°F.Pressure dewpoint nitrogen: -50°C/-58°F.Unit inlet air quality 1.4.1 according to ISO 8573-1:2010. Minimum refrigerant dryer required to precondition inlet air. Typical nitrogen quality 1.2.1 according to ISO 8573-1:2010.Operating limitsMinimum ambient temperature: 5°C/41°F.Maximum ambient temperature: 45°C/113°F for NGP,60°C/140°F for NGP+.Maximum compressed inlet air pressure 10 bar(g)/145 psi(g) for NGP, 13 bar/189 psi(g) for NGP+.TECHNICAL SPECIFICATIONS OGP SERIESFOD: Free Oxygen DeliveryReference conditionsCompressed air effective inlet pressure: 7.5 bar(g)/108 psi(g). Oxygen outlet pressure: 5 bar(g)/72 psi(g).Ambient air temperature: 20°C/68°F.Pressure dewpoint inlet air: 3°C/37°F.Pressure dewpoint oxygen: -50°C/-58°F.Unit inlet air quality 1.4.1 according to ISO 8573-1:2010. Minimum refrigerant dryer required to precondition inlet air. Typical oxygen quality 1.2.1 according to ISO 8573-1:2010.Operating limitsMinimum ambient temperature: 5°C/41°F.Maximum ambient temperature: 45°C/113°F.Maximum compressed inlet air pressure 10 bar(g)/145 psi(g).COMMITTED TO SUSTAINABLE PRODUCTIVITY We stand by our responsibilities towards our customers, towards the environment and the people around us. We make performance stand the test of time. T his is what we call – Sustainable Productivity.2935 0977 44 © 2017, Atlas Copco Airpower NV, Belgium. All rights reserved.Designs and specifications are subject to change without notice or obligation.Read all safety instructions in the manual before usage.。
系列氮气发生器安全操作及保养规程
系列氮气发生器安全操作及保养规程氮气是一种常见的工业气体,在工业、医疗等领域都有广泛的应用。
为了满足不同领域对氮气质量的要求,现在市场上有各种不同型号的氮气发生器。
在使用氮气发生器时,为了保证工作效率,还需要注意其安全操作和保养规程。
一、安全操作规程1.1 确认氮气发生器不漏气在操作氮气发生器之前,首先要确保其密封性能良好。
在发生器启动前,应该检查发生器所有连接处是否紧固和密封。
如果发现发生气体泄漏或连接不良,应及时停止操作,并对设备进行维护和修理。
1.2 操作前必须戴好个人防护装备在进行氮气发生器操作前,必须配备好相应的个人防护装备。
例如,戴上手套、护目镜等装备,以防止操作时发生意外伤害。
1.3 切勿在操作中吸烟在操作氮气发生器时,严禁吸烟或使用明火。
因为氮气是一种易燃气体,一旦与n火焰相遇,就会产生意外事故。
1.4 发现异常情况要及时停机处理在操作氮气发生器时,如果发现异常情况,例如爆炸声、设备震动等,应该立即停机。
在停机后,应该先确认故障原因,再对设备进行维修或更换部件。
1.5 不得随意更改设备参数在使用氮气发生器时,严格按照设备规定的操作参数进行操作。
不得随意更改设备参数,以免影响设备运行稳定性和操作效果。
二、保养规程2.1 定期清洁设备长期使用的氮气发生器,内部会沉积很多杂质,影响设备的工作效率和发气质量。
因此,定期清洁设备是非常必要的。
一般建议每3个月至半年进行一次设备清洁。
2.2 及时更换过滤器在使用氮气发生器时,过滤器很容易受到外界灰尘或杂质的影响,进而导致过滤器工作效果下降或失效。
因此,每逢更换液氨、凝析水等,建议同时更换过滤器,以确保氮气质量。
2.3 定期检查设备密封性长期使用的氮气发生器,很容易出现泄漏现象,因此,定期检查设备的密封性是非常必要的。
定期检查不仅可以预防泄漏现象的发生,还有助于发现设备其他故障。
2.4 注意存放环境在使用氮气发生器时,要注意存放环境问题。
尽量避免存放在潮湿、高温的环境中,以免影响设备性能。
氮气发生器的使用要求 发生器如何做好保养
氮气发生器的使用要求发生器如何做好保养(1)氮气发生器,严重缺氧。
因此,使用分别器的时候注意以下说明:在空气流动良好和通风的地方使用。
在使用氮气发生器时,确认四周通风效果良好。
定期检查氮气发生器气体管路是否有泄露。
(2)富氧是从氮气分别膜渗透口排出的,安装设备时要注意。
设备禁止接近火源或易燃品设备运行时,确保四周环境通风良好。
(3)不能用于任何对人类生活有影响的用途。
(4)氮气分别膜是用于从压缩空气中取得富氮的,不能把设备用于其它任何目的。
空气发生器的日常维护及故障排出方法空气发生器使用一段时间后,发觉干燥管内的硅胶由下而上渐渐变色,超过确定高度时就应当更换硅胶,操作步骤如下:(1)、按图示方向旋转,卸下干燥管:(2)、拧下干燥管顶盖:取出棉团,倒出硅胶。
(3)、装进新的(或烘干后的)硅胶,量以不超过中心细蓝管管口为宜。
盖上棉团,注意不能有棉丝沾到干燥管口端面上(否则易导致漏气)。
旋紧顶盖。
(4)、拧上干燥管。
空气发生器的一些简单故障及排出方法: 1 、开机后绿色工作指示灯亮、压缩机启动但压力不上升2、若是开箱后**次启动,请检查进气口,将丝堵换成过滤器。
3、将输出口堵死,检查干燥管和气路各接头是否有漏气,将漏气处密封。
4、开机后绿色工作指示灯亮、压缩机不启动请打开仪器右侧盖,检查压缩机后面的热保护继电器是否烧毁,如是请更换。
5、开机后绿色工作指示灯不亮、压缩机不启动,无输出压力请打开仪器右侧盖,检查压缩机后面的热保护继电器是否烧毁,如是请更换。
6、变压器是否正常工作;7、 2、0.5 Mpa和0.8 Mpa压力开关是否导通,导通为正常。
更换有故障配件。
高纯氢气发生器的工作原理:郑州泽铭高纯氢气发生器是一种新型发生器产品,接受了我所技术制作而成,完够充分国内外任何型号任何厂家生产的气相色谱仪的使用。
高纯氢气发生器的工作原理今日我们紧要来介绍一下高纯氢气发生器的工作原理和特点,希望可以帮忙到大家。
N2Energy 氮氧生成器产品说明书
On-site industrial gases Nitrogen & oxygen generatorsS A VE M O NEYA secure supplyof nitrogen and oxygenWhether your company is specialized in chemical manufacturing, electronics, laser cutting or food andbeverage, a dependable supply of industrial gas is crucial. Compared to the on-demand delivery of gas bottles or tanks, on-site production of gas offers a wealth of advantages ranging from cost savings to continuous availability. Atlas Copco’s advanced nitrogen and oxygen generators offer you the ultimate solution: flexible on-site production of industrial gas at the lowest possible cost.Total lifecycle cost4 - Atlas Copco on-site industrial gases | nitrogen & oxygen generatorsMembrane:Compact all-in-one N 2 supplyAtlas Copco NGM/NGM +/NGMs nitrogen generators utilize proprietary membrane separation technology. The membrane separates compressed air into two streams: one is 95-99.9% pure nitrogen, and the other is oxygen enriched with carbon dioxide and other gases.Instant supply of nitrogen between 95% and 99.9%The generator separates air into component gases by passing inexpensive compressed air through semi-permeable membranes consisting of bundles of individual hollow fibers.Each fiber has a perfectly circular cross-section and auniform bore through its center. Because the fibers are so small,a large amount of fibers can be packed into a limited space, providing an extremely large membrane surface area thatcan produce a relatively high volume product stream.Outstandingly dry nitrogenCompressed air is introduced into the center of the fibers at one end of the module and contacts the membrane as it flows through the fiber bores. Oxygen, water vapor and other trace gases easily permeate the membrane fiber and are discharged through a permeate port while the nitrogen is contained within the membrane and flows through the outlet port. Since water vapor permeates through the membrane as well, the nitrogen gas stream is very dry, with dewpoints as low as -50°C (-58°F).O 2 , H 2O & other gasesN 2132123Atlas Copco on-site industrial gases | nitrogen & oxygen generators - 5PSA: Reliable and provenBased on Pressure Swing Adsorption (PSA) technology, Atlas Copco’s NGP/NGP + nitrogen generators and OGP oxygen generators provide a continuous flow of nitrogen and oxygen at desired purity.Clean and dry compressed air (pressurized)AdsorbentNitrogen (or oxygen) molecules trapped in the adsorbent Oxygen (or nitrogen) molecules passing throughNitrogen gas (pressurized)Oxygen exhaust (depressurized)AdsorbentHigh purity nitrogen supply up to 99.999%Atlas Copco’s NGP/NGP + nitrogen generators use Pressure Swing Adsorption technology to isolate nitrogen molecules from other molecules in compressed air. Oxygen, CO 2, water vapor and other gases are adsorbed. The result is virtually pure nitrogen at the outlet of the generator. The NGP/NGP + Series is a very cost-efficient source of nitrogen used in various industries like food and beverage, metal processing, electronics, and many others.For all your oxygen needsThe OGP oxygen generator works in a similar way, using Pressure Swing Adsorptiontechnology to isolate oxygen molecules from other molecules in compressed air to leave high purity oxygen at the outlet of the generator. The OGP Series provides cost-efficient oxygen for applications such as waste water treatment, ozone production, health care, and the glass industry.Air treatmentAtlas Copco has developed and improved air compression and drying techniques. Whatever your installation, application or qualityrequirements, Atlas Copco can offer the right air treatment solution, including dryers(desiccant, refrigerant, membrane) and filters (coalescing, particle, active carbon).Typical installation: compressor with integrated dryer, pre-filter UD +, Active Carbon Tower QDT, dust filter, receiver, NGP + nitrogen PSA generator, receiver.NGP + (PSA)High quality compressed airOn-site nitrogen and oxygen generation requires the most reliable and efficient compressed air solution. Drawing on our vast experience, Atlas Copco has been leading the industry in compressed air technology for decades.Oil-injected compressorsIntegrated onto the production floor, Atlas Copco’s oil-injected compressors provide a dependable flow ofcompressed air directly to the point of use. The GA range even comes with integrated dryer for high quality air. Built to perform in harsh environments, Atlas Copco compressors keep your production running smoothly and reliably: a very economical solution in combination with nitrogen andoxygen generators.6 - Atlas Copco on-site industrial gases | nitrogen & oxygen generatorsAtlas Copco on-site industrial gases | nitrogen & oxygen generators - 78 - Atlas Copco on-site industrial gases | nitrogen & oxygen generatorsMembrane nitrogen generators (NGM, NGM +, NGMs)Based on innovative membrane technology, Atlas Copco’s membrane nitrogen generators are flexible enough to adapt to your specific applications. And with low operating costs they offer an excellent return on investment.Ready to use• Requires only a supply of dry compressed air.• No specialist installation or commissioning.• Fitted with pre-filtration, pressure gauges and flow meter to ensure accurate system monitoring at all times.NGMs: efficiency in low flow nitrogen generationIf you don’t need a generator with a high nitrogen flow and purity, the NGMs is your perfect solution. It meets your specific requirements with Atlas Copco quality, high efficiency, littlemaintenance and zero operational costs.Cost savings• Low operating expenses.• No additional costs such as orderprocessing, refills and delivery charges.• Limited maintenance costs.Exceptional convenience• Continuous availability(24 hours a day, 7 days a week).• Risk of production breakdown due to gas running out is eliminated.Desired purity• Nitrogen supply according to your need: from 5% to 0.1% oxygen content.• Very easy to set up the device for other purity levels.All-in-one• Fully integrated package.• Filters and oxygen sensor as standard.High flow capacityIdeal for applications such as fire prevention, tire inflation, oil & gas, marine, packaging and many more.Long lifetime• No aging.• No heater.• Lasting performance.PSA nitrogen and oxygen generators (NGP, NGP+, OGP)Atlas Copco’s NGP, NGP+ and OGP nitrogen and oxygen generators are easy to install and use.They offer the required purity with a high flow capacity, making them suitable for a range of applications.High flow capacityThe wide product range and gas flows exceeding 3,000 Nm³/h(NGP/NGP+) make these generators ideal for a variety of demandingapplications.Exceptional reliability• Robust design.• Continuous availability (24 hours a day, 7 days a week).• Potential risk of production breakdown due to gas running out is eliminated.Desired purity• NGP/NGP+: nitrogen concentrations from 95% to99.999%.• OGP: oxygen concentrations from 90% to 95%.Ready to use• Only requires a supply of dry compressed air.• Plug-and-play.• No specialist installation or commissioning.• Fully automated and monitored includingoxygen sensor as standard.• Service-friendly.Cost savings• Low operating expenses.• No additional costs such as order processing,refills and delivery charges.• Limited maintenance costs.Atlas Copco on-site industrial gases | nitrogen & oxygen generators - 910 - Atlas Copco on-site industrial gases | nitrogen & oxygen generatorsSelf-protective monitoring of the feed air quality• Temperature.• Pressure.• Pressure dewpoint.• Automatic feed air blow-off in case of contamination.1Highest quality CMS• High density due to packed bed technology.• Top/bottom equalization.• Protected by dedicated pressure sensor.4Automatic start-up• Minimum pressure valve with bypass nozzle for fast start-up.• Eliminates risk of overflow and CMS damage.3Premium energy efficiencyAir factor (air-to-nitrogen ratio) from 1.8 (95% N 2)to 5.5 (99.999% N 2).2Atlas Copco on-site industrial gases | nitrogen & oxygen generators - 11Self-regulation and stable purity• Automatically regulates to the requested nitrogen pressure and purity.• Extremely easy to change purity.• Off-spec nitrogen flushing.8The most complete scope of supply• Nitrogen flow meter as standard.• Zirconia oxygen sensor with a long lifetime.• Outlet pressure reducing valve.• Nitrogen pressure dewpoint sensor available as an option.9Control and monitoring• Remote start-stop.• Modbus, Profibus and Ethernet.• SMART LINK.7Back flow pressurization• In the pressurization phase nitrogen is used instead of air.• No oxygen contamination of the CMS before adsorption phase starts.6The ultimate energy saver• Stand-by mode in case no nitrogen is consumed.• Cycle time modulation algorithm = extended cycle time at low nitrogen demand = reduced air consumption at low nitrogen demand.512 - Atlas Copco on-site industrial gases | nitrogen & oxygen generatorsAll-in-one high pressure nitrogen skidThe latest addition to Atlas Copco’s specially developed equipment is the all-in-one high pressure nitrogen skid, a true alternative for liquid nitrogen or bottles. Combining a small footprint, easy installation, high reliability and supreme energy efficiency, this unique nitrogen skid truly stands out.The all-in-one solutionAll nitrogen skid components are built to Atlas Copco quality and efficiencystandards. They are tested for optimal performance and reliability.Laser cuttingLaser cutting requires a reliable supply of high pressure nitrogen. With its energy efficiency, ease of use and small footprint, the Atlas Copco 300-bar nitrogen skid is the ideal solution.Atlas Copco on-site industrial gases | nitrogen & oxygen generators - 13+FND: Free Nitrogen Delivery Reference conditionsCompressed air effective inlet pressure: 8 bar(g)/116 psi(g).Nitrogen outlet pressure: 6.5 bar(g)/94 psi(g).Ambient air temperature: 20°C/68°F.Pressure dewpoint inlet air: 3°C/37°F.Pressure dewpoint nitrogen: -50°C/-58°F.Minimum refrigerant dryer required to precondition inlet air.Typical nitrogen quality 1.2.1 according to ISO 8573-1:2010.Operating limitsMinimum ambient temperature: 5°C/41°F.Maximum ambient temperature: 50°C/122°F.Maximum compressed inlet air pressure 13 bar(g)/189 psi(g).NGMs performanceis based on 20°C/7 bar at membrane (1000Mbar) +/-5%.HTechnical specifications NGP +seriesFND: Free Nitrogen DeliveryReference conditionsCompressed air effective inlet pressure: 7.5 bar(g)/108 psi(g) for NGP, 7 bar(g)/102 psi(g) for NGP+.Nitrogen outlet pressure: 6 bar(g)/87 psi(g).Ambient air temperature: 20°C/68°F.Pressure dewpoint inlet air: 3°C/37°F.Pressure dewpoint nitrogen: -50°C/-58°F.Unit inlet air quality 1.4.1 according to ISO 8573-1:2010. Minimum refrigerant dryer required to precondition inlet air. Typical nitrogen quality 1.2.1 according to ISO 8573-1:2010.Operating limitsMinimum ambient temperature: 5°C/41°F.Maximum ambient temperature: 45°C/113°F for NGP,60°C/140°F for NGP+.Maximum compressed inlet air pressure 10 bar(g)/145 psi(g)for NGP, 13 bar/189 psi(g) for NGP+.H14 - Atlas Copco on-site industrial gases | nitrogen & oxygen generatorsTechnical specifications NGP seriesFOD: Free Oxygen DeliveryReference conditionsCompressed air effective inlet pressure: 7.5 bar(g)/108 psi(g). Oxygen outlet pressure: 5 bar(g)/72 psi(g).Ambient air temperature: 20°C/68°F.Pressure dewpoint inlet air: 3°C/37°F.Pressure dewpoint oxygen: -50°C/-58°F.Unit inlet air quality 1.4.1 according to ISO 8573-1:2010. Minimum refrigerant dryer required to precondition inlet air. Typical oxygen quality 1.2.1 according to ISO 8573-1:2010.Operating limitsMinimum ambient temperature: 5°C/41°F.Maximum ambient temperature: 45°C/113°F.Maximum compressed inlet air pressure 10 bar(g)/145 psi(g).Atlas Copco on-site industrial gases | nitrogen & oxygen generators - 1516 - Atlas Copco on-site industrial gases | nitrogen & oxygen generators2935 0977 45 © 2019, A t l a s C o p c o A i r p o w e r N V , B e l g i u m . A l l r i g h t s r e s e r v e d . D e s i g n s a n d s p e c i fi c a t i o n s a r e s u b j e c t t o c h a n g e w i t h o u t n o t i c e o r o b l i g a t i o n . R e a d a l l s a f e t y i n s t r u c t i o n s i n t h e m a n u a l b e f o r e u s a g e.。
制氮机操作规程
氮气发生器操作规程一、技术指标:1、氮气发生器⑴处理能力:5m3/h⑵氮气纯度:99.9%⑶装机功率:0.1KW⑷环境温度:≤38℃⑸工作压力:0.8MPa⑹进气温度:≤45℃⑺产品气露点:-43℃2、储气罐:⑴体积:300L⑵设计压力:0.8MPa⑶设计温度:150℃二、启动操作1、先合上空压机电源,当压缩空气气源压力达到0.7MPa时,打开氮气发生器总进口截止阀,将气动阀工作气源处减压阀的压力调整为0.4-0.5Mpa;2、顺时针打开PLC主站电控柜上的氮气发生器电源开关。
在氮气发生器控制柜的氧分仪上设定氧含量上限,装置正常工作。
根据两个吸附塔的压力变化判断两个吸附塔切换是否正常,工作塔的压力应与压缩空气的压力相差0.5MPa左右,再生塔压力为零,均匀时两塔压力应接近原工作塔压力的一半。
3、打开氧分析仪电源,调节取样减压阀将压力调节到0.3Mpa,调节取样流量调节阀,调整风量,使探头出口处可以感觉到空气,注意采样气量不宜过大。
检测氮气纯度。
4、通过调节氮气出口阀的开度来调节氮气的纯度和流量。
缓慢打开放空出口截止阀,调节流量至额定流量的1/2。
当氮气纯度达到要求后,缓慢打开纯气出口截止阀,将流量调至所需的流量,关闭放空出口截止阀,设备正常运转即可投入使用。
三、停机操作1、关闭氮气出口阀和取样阀;2、关闭压缩空气进气阀;3、关闭氮气发生器电源;4、关闭空气压缩机的电源。
四、设备维护(一)、设备的日常维护1、对制氮系统中的设备的维护主要包括空压机、冷干机、过滤器、制氮主机的维护空压机的日常维护主要是定期检查空压机气罐的排水口是否堵塞,散热孔是否有遮拦;冷干机的散热器要经常清扫;过滤器的排污口要经常检查是否堵塞;氮气发生器洗澡间器的排气口要经常检查是否畅通。
所有设备外观均要保持清洁、干净,经常用湿布或中性肥皂水擦洗。
(二)、零件和易损件的维护细节A、空气压缩机的维护1、请保持机器清洁;2、储气罐的排放阀每天打开一次,以排放油和水。
氮气发生器制氮机安全操作及保养规程
氮气发生器制氮机安全操作及保养规程前言氮气发生器制氮机是一种在实验室、工厂、医院等场合广泛应用的专用机械。
使用过程中,必须严格遵守操作规程和保养要求,以确保安全、稳定、长期高效的运行。
本规程旨在通过规范操作流程、加强管理和维护,提高氮气发生器制氮机的工作质量和可靠性,确保人身安全和装置的正常运行。
一、操作规程1.1 理解设备结构和原理氮气发生器制氮机是通过将气体从空气中分离出氮气的一种机械装置,其主要组成部分包括压缩机、干燥器、分离器和储氮罐等。
在使用过程中,必须了解设备的各个部分组成和工作原理,清晰掌握操作步骤,确保设备正常运转。
1.2 操作前的准备1.检查电源、气源是否正常,保证设备的接线和气路顺畅。
2.检查是否接触火源或者静电电源。
确保也没有明显的电磁场干扰。
3.检查压力表和仪器标准,确保仪器精确度、可靠性和适应性。
1.3 操作过程1.操作前应翻阅操作手册,了解本机器原理、参数范围及操作细节等。
2.启动机器,将空气压缩后进入干燥器。
然后进入分离器进行分离动作。
分离器将气体沿着一定方向流动,并根据分子量、轻重比等特性分离出氮气和氧气,最后分别储存于不同储罐内。
3.操作过程中,要对仪器的各项参数进行实时监控,确保设备运转情况稳定、连续、安全,并能在发生故障或异常情况时及时标示和处理。
4.操作完毕,关闭仪器,切断电源和气源。
注意及时空气白云彩是正常的,不必担心。
二、保养规程2.1 定期清洁为保证氮气发生器制氮机的稳定工作和长久使用,应推荐进行定期的清洁和维护工作。
需要清洗的部分主要有分离器、储氮罐、压缩机、干燥器等。
具体做法是:先切断电源和气源,然后将仪器相关部分拆卸下来,进行逐一清洗,必要的部件还可以涂抹保养油浸泡清洗。
处理完毕后必须认真检查清洁干净的部件,将个各部件根据安装要求重新组装至设备上,妥善收拾,放置到初始位置上使用。
2.2 定期更换氮气发生器的各种透析膜氮气发生器的分离器中采用特殊的聚合材料透析膜,这些透析膜会因使用时间久而分解、老化。
NITROSource液化氮气生成器说明书
With unique design and advanced energy savingtechnology at its core the market leading NITROSource nitrogen gas generator requires less compressed air to generate more nitrogen.Together with substantially lower servicing costs, reduced downtime and a longer working life, it adds up to the most cost-efficient nitrogen supply available; significantly more affordable than traditional sources, and delivering huge savings over the lifetime of the generator.With over 20 years experience in the market, and over 50,000 units installed globally, Parker domnick hunter is first choice for innovative and reliable gas generation technology.Features and Benefits:• Energy saving technologyMatches compressed air flow to the nitrogen outlet flow and purity, reducing compressed air use, and saving energy and money.• Lower cost maintenance, extensive working lifeThe Carbon Molecular Sieve, the ‘engine’ of the generator delivers nitrogen moreefficiently, leading to a very long working life – and major savings on maintenance.• Five year warrantyFree through Parker extended warranty, offering the assurance of no unexpected maintenance costs and maximised factory up-time.*• Industry complianceFood and pharmaceutical safe, in line with European statute (EIGA) and the USA Food & Drugs Administration (FDA Article 21) and Pharmacopeia compliance.• Gas quality control− Mass Flow Controller - ensuring correct set pressure and flowProduct Information Sheet− Integral Oxygen Analyser - constantly measures gas purity − Off-Gas-By-Pass - automatically vents off out-of- specification gas ensuring product quality by ensuring gas quality − Inlet and Outlet Pressure Regulation - preventing damage to the generator or application − Electronic Control System – 100% management of all criticalgenerator functions• Remote monitoringEnabling connection to proprietaryremote management and the generator control systems to control and track gas parameters from a central location • Easily upgradable supplySimply add extra generators as the application requirement grows.*Subject to terms and conditions. Please contact your local authorised Parker distributor.NITROSourcePart of the MAXIGAS RangeAdvanced technology nitrogen gas generator for industry leading performance; a source of increased productivity, sustainabilityand profitability.©2019 Parker Hannifin Corporation. All rights reserved.Parker has a continuous policy of product development and although the company reserves the right to changes specifications, it attempts to keep customers informed of any alterations.PISNITROSOURCE-02-ENInlet ParametersEnvironmental ParametersElectrical ParametersWeights and Dimensionsm 3 reference standard 20°C, 1013 millibar(a), 0% relative water vapour pressure.Product SelectionPerformance data is based on 7 bar g air inlet pressure and 20°C - 25°C ambient temperature. Consult Parker for performance under specific conditions.Your local authorized Parker distributorEMEA Product Information Centre Free phone: 00 800 27 27 5374(from AT , BE, CH, CZ, DE, DK, EE, ES, FI, FR, IE, IL, IS, IT , LU, MT , NL, NO, PL, PT , RU, SE, SK, UK, ZA) US Product Information Centre Toll-free number: 1-800-27 27 537/gsfe。
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氮气发生器
Nitrogen Generator
产
品
使
用
说
明
书
Instructions
上海衡拓发展实业有限公司
产品使用说明书
Shanghai Hunter Industry Development Co., Ltd.,
1前言
1.1主要用途及适用范围
本文件主要用于氮气发生器的操作、使用和维修保养。
本装置适用于提供≥97%纯度的合格氮气。
1.2工作条件
1.2.1环境条件
1)工作环境温度:15℃~36℃;
2)工作环境相对湿度:60%~95%;
3)大气:浅海、有盐雾;
1.2.2电源
1)用户提供一路电源:380V AC,3Φ,50Hz。
2)总功率:~20kW。
1.3安全要求
转置有压差过滤器保护装置,具备声光报警和输出功能。
2组成和技术特征
2.1组成及主要性能参数
2.1.1组成
氮气发生器主要由过滤器、膜分离组件、电磁阀、减压阀、电加热器、控制箱等组成。
2.1.2主要性能参数
1)进气压力: 1.0MPa
2)进气流量:~1615m3/h(标况)
3)出口氮气压力: 0.9MPa(产氮纯度≥ 97%)
4)产氮流量:≥484m3/h(标况97%纯度)
2.2系统设备和主要附件、仪表的规格、型号及性能参数
2.2.1膜组件
1)型号:NM-510F
2)性能参数
a)处理量:484m3/h(标况)
b)纯度:97%
2.3工作原理
装置启动后,空压机出口的压缩空气先进入压缩空气储罐,然后进入旋风分离器、精密级过滤器进一步除油除尘除水,接着进入空气加热器(加热温度设定为40℃),这时满足一定压力、温度和清洁度要求的压缩空气最后进入膜分离组件,因膜对不同分子量的各种气体具有不同的渗透性和渗透速率,经过膜分离组件后,氮与绝大部分氧分离开来,富氧从膜分离组件侧边孔排出,而氮气从膜的另一端流出,经过调节阀调节流量与纯度后,满足设定纯度产氮纯度≥97%的标准氮气进入氮气储罐,而非标氮气直接经过打开的气动阀从废氮管道排出。
2.4主要部件或功能单元的结构、作用及其工作原理
2.4.1膜分离组件
膜分离组件是利用空气中的氮气和氧气对同一中空纤维膜的渗透速率不同而将氮气和氧气分离而制取氮气的。
当具有一定压力和温度的洁净空气流经中空纤维膜时,氧气、二氧化碳、水蒸汽等“快气”能很快地透过膜壁,渗透于膜壁之外,而氮气等“慢气”则留在隔膜中,这样,在中空纤维膜的出口端即可获得氮气,通过调节阀调节压力和流量就可以得到所需的氮气纯度。
2.5各单元结构之间的联系
本条无内容。
2.6操作员与设备之间,操作员与其它设备或系统操作员之间关系
操作员应定期检查设备的运转情况,记录设备的工作状态,及时记录下故障报警状态。
3使用操作
3.1使用前的准备和检查
1)确保机组上手动阀打开,保证气路畅通,具备开机条件。
2)合上装置控制箱内所有空气开关电源,打开控制回路电源。
3)确保系统处于无报警状态,若有报警存在,则排除后复位。
3.2使用过程中的安全防护、标志说明
1)管路安装有安全阀,如果低压管路中的气压力超过1.35MPa时,安全阀打
开自动卸气,保证低压管路及相应组件的最大工作压力不超过1.35MPa。
2)加热器的工作温度设定为40℃,同时设有超温与报警保护,装置相应组
件停止工作直到温度降下来才恢复运行。
3)为了保证满足膜分离组件的进气品质要求,过滤器顶部安装有安全指示
针,一旦指针指到维修区域时,更换过滤器滤芯,以保证膜的使用寿命。
3.3起动及运行过程中的操作程序、注意事项及容易出现的误操作和
防范措施
3.3.1运行模式
合上系统控制箱内所有空气开关电源,打开控制回路电源,人机界面开始工作后,按下启动按钮。
刚开始的一段时间,氮气的氧浓度比较高(高于设定值3%),此时产生的氮气不合格,通过废氮阀排空;加热温度值逐渐升高,若超温(超过设定值),加热器停止加热,待温度降低后,加热器自动恢复加热。
过一段时间后,加热温度,氮气的氧浓度逐步稳定,氮气的氧浓度达标,装置连续向用户供应氮气。
3.3.2注意事项及误操作和防范措施
1)需要停机时才需按停止按钮,否则就一直让机器处于自动待机状态。
2)人机界面上的参数已设置好,非专业人员切忌擅自改动和调整,否则会引
起故障。
3)机组在运行过程中,不能随意切换运行模式,应停机后再切换。
3.4运行中的监测和记录要求以及标准记录表格
1)电气绝缘记录表
2)额定工况试验记录表
3.5系统(设备)停止运行操作程序及注意事项
装置在进入自动运行模式后,如果要系统停止运行则按“停止”按钮。
4安装与调试
4.1安装方法及程序
1)整个装置为一个整体,吊装时,只能吊装置的吊装孔,并和吊装撑竿一起
使用,起吊过程中,装置不得偏转45°。
2)整个系统的安装应按膜空分制氮系统相应的图纸进行。
3)安装前装置上的接口盲法兰都须保持密封,不得随意拆卸。
4)外部管道法兰与装置管道法兰相联结时,务必参看装置外形图,弄清对应
接口位置;在接口连接前,必须将外部管道法兰先用空气或水冲刷干净,以免运行时有杂质带入装置内部管道。
5)按照装置外部接线图接线(电源线与控制线)。
4.2调试方法及步骤
装置调试步骤如下:
1)检查系统供电、供气是否正常,内部接线是否正确。
2)确保系统常开阀打开,保证气路畅通,具备开机条件。
3)检查完毕后,合上所有空气开关电源,打开控制回路电源。
4)按启动按钮,机组进入自动运行模式。
4.3安装调试注意事项
1)安装、接线、接管、定位、调试本系统时,必须有有专业电工现场配合,
便于及时检查和排除电气故障。
2)在调试和检修设备时,严禁带电作业。
3)调试时严禁非调试人员更改管路阀件的开关状态。
4)严禁随意改动系统的各项出厂设定值。
5一般故障分析及排除
5.1电加热器损坏
1)故障现象:运行一段时间后温度值几乎没变化。
2)故障原因:加热器烧坏了。
3)排除方法:更换加热器加热管。
5.2电磁阀故障
1)故障现象:装置运行后,压力迅速下降无法达到要求。
2)故障原因:电磁阀烧坏。
3)排除方法:更换电磁阀。
5.3氧分析仪故障
1)故障现象:运行一段时间后氮气纯度几乎没变化。
2)故障原因:氧分析仪传感器损耗。
3)排除方法:更换氧分析仪传感器。
6安全保护措施及故障处理
6.1保护措施及注意事项
本系统的保护措施有冷却水系统保护、电加热装置保护、舱室低氧保护。
1)电加热装置保护:当电加热装置发生故障导致温度升高到报警值时,系统关
闭电加热装置电源后报警。
2)过滤器压差保护,当压差大于设定值时有报警输出。
6.2故障的处理程序及方法
1)电加热装置故障:查看电加热装置故障原因,是否是加热元件损坏,如果损
坏更换加热元件。
2)当压差大于设定值有报警时,应立即停机。
7维护保养
7.1运行时的维护保养
整个系统须有专人管理,此人应有一定的机电知识和熟练的操作能力,系统在运行时应结合日常的设备巡检,观察系统各设备的运行状况,查看是否有异样。
7.2日常维护保养工作和计划
经常检查电路,自控设备及仪表的正确性和灵敏性,以防失效引起的故障。
每次开机前,检查过滤器上压差表指示针的位置是否在绿区内,一旦快要进入红区,就要马上更换过滤器的滤芯(有备件),更换方法详见过滤器使用说明书。
7.3长期停放时的维护保养
如本设备须长期停用,切断所有相关电源,每年一次检查电加热器绝缘是否
发生损坏,测量绝缘电阻。
7.4检修周期
本设备需不定期检修。
7.5注意事项
认真填写履历簿,记录每次使用的时间(×年×月×日×时)、运行时间长短,运行情况:正常与否、有无故障及故障情况、有无(定标)校核、过滤器压差表指针位置是否在正常区,有无换滤芯及型号等。