钻井泵基础知识PPT课件

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十字头总成 crossing head assemble
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液力端总成 hydraulic end assemble
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排出管路总成 discharge pipeline assembly
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排出空气包总成 discharge air dampener assembly
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HHF系列钻井泵主要特点
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钻井泵的基本性能参数 the basic
performance parameter of drilling pump
泵的理论排量：泵在单位时间内排出的介质体积称为泵的理论平均排量，简称为泵的 理论排量，以Q表示。
Theoretic displacement: the medium’s cubage discharged from the pump in unit time is called the theoretic average displacement of pump, shortened for theoretic displacement of pump, denoted with Q.
⑺ 应用施必牢防松螺母，拆装方便。
Adopts Spiralock self-locking nuts and easy to
assembly and disassembly
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液力端hydraulic end ⑴ 液缸采用直通式布置，可使液流平稳、
结构紧凑、容积效率高。 The cylinder adopts the go-through
Pinion
crankshaft
rotation
Hydraulic energy
Fluid end Assembly
Connection rod
Crosshead assembly
reciprocating
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钻井泵的工作过程 working procedure of drilling pump
laying (over & under valves-front loading) to make the flow smooth, structure compact and with high volumetric efficiency. ⑵ 三个液缸具有互换性。 The three cylinders are interchangeable. ⑶ 缸盖和阀盖能快速旋紧，装拆方便。 The cylinder cover and valve cover can be screwed down quickly and convenient to disassembly and assembly ⑷ 吸入阀和排出阀能通用互换。 Suction valve and discharge valve can interconvert. ⑸ 采用敞开式的活塞与缸套内腔结构， 便于观察。 Adopt the opened piston and cylinder liner structure and convenient to observe.
⑵ 整体人字齿轮传动，运转平稳.
One-piece herringbone gear drive with smooth running
⑶ 合金钢曲轴。可更换的十字头导板。
Alloy steel crankshaft and changeable crosshead guide
⑷ 采用滚子轴承，提高了运转时的平稳性和承载能 力。
⑹ 动力端齿轮、轴承、十字头等部位采用强制润滑 和飞溅润滑相结合的润滑方式。
Gear, bearing, crosshead and some other parts Leabharlann Baidut power end adopts forced lubrication and splash lubrication mode.
Adopt roller bearing and improve the running stability and load capacity
⑸ 中间拉杆盘根采用先进密封结构，密封效果好。
The extension rod adopts advanced packing structure with good seal performance.
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二、钻井泵的工作原理 Working principle of drilling pump
动力机 机械能
万向轴、 皮带等
小齿轮轴 曲轴
转动
液体能
连杆
液力端总成
十字头总成 往复运动
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Power engine
Mechanical energy
Universal shaft ,belt, etc.
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钻井泵基本组成
Structure of Drilling Pump
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钻井泵的结构图 structure of Drilling pump
机架总成
曲轴总成 小齿轮轴总成 十字头总成
液力端总成
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小齿轮轴总成 Pinion shaft assembly
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曲轴总成 crankshaft assemble
feature of HHF series Drilling pump
动力端power end
⑴ 机架采用钢板焊接件，强度高，刚性好，重量轻。
The frame adopts the steel plate weldment with high strength, good rigidity and lighter weight.
钻井泵基础知识
Basic knowledge of drilling pump
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本课主要内容
content
一、钻井泵的结构和特点 Structure and feature of drilling pump
二、钻井泵工作原理 working principle of drilling pump 三、钻井泵的使用 operation of drilling pump 四、钻井泵的日常维护和检查 routine maintenance
and check-up of drilling pump 五、钻井泵常见故障判断及排除方法Frequent failure
and solution of drilling pump 六、钻井泵易损件及其更换方法 consumable and
replacing
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一、钻井泵的结构和特点
Structure and Feature of Drilling Pump