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- multiple plunger pump 多柱塞泵
- The BZ 740 pump is a high pressure and large flow axial plunger pump. 740泵是铝型材挤压机普遍使用的一种高压、大流量的斜轴式轴向柱塞泵。
- There are two kinds of plunger pump available for model 2000 fracturing truck,i.e.,triplex pump and quintuple Pump. 供2000型压裂车选择的柱塞泵有三缸泵和五缸泵2种。
- Plunger pump in the steering system bring fluid pulsation, there out bring pressure pulsation in subsequence system. 本文分析了某船舶操舵系统噪声产生的原因及机理,进行了降噪措施的理论研究。
- There are two kinds of plunger pump available for model 2000 fracturing truck,i. 供2000型压裂车选择的柱塞泵有三缸泵和五缸泵2种。
- The outlet valve of the plunger pump must be taken down before the inlet valve is hauled out with the former disassembling instrument for the valve. 柱塞泵的下凡尔损坏后,用原来配的凡尔拔出器拆卸时要先拆掉上凡尔,再拆卸维修下凡尔。
- Under the action of variation magnetic field，the permanent magnet moving-coil drives the plunger pump to move up and down and lift oil up to ground. 通过动力电缆给井下直线电机供电后产生交变磁场，永磁体动子在交变磁场作用下带动泵柱塞上下往复运动，从而达到举升抽油的目的。
- By applying the fuzzy synthetic judgment theory, the faults of axial plunger pump can be diagnosed in high-efficient and reliable way. 本文应用模糊综合评判理论,对轴向柱塞泵故障进行诊断,达到高效、可靠判断。
- In order to verify the performance of fracturing truck and plunger pump,bench test,final assembly test and field industrial test should be performed. 为了验证压裂车和柱塞泵的性能,进行了台架试验、出厂试验和现场工业试验。
- One new type of internal combustion oil hydraulic power system was put forward, which integrated the technologies of internal combustion engine and oil plunger pump. 摘要提出了一种新型内燃式油压动力系统，该系统集成了内燃机与柱塞式液压泵技术。
- It is provided with synchro tooth belf for driving and plunger pump for lubricating ank knob-type stitch regulator and lever-type reverse feeding mehanism. 采用邮箱供油自动润滑系统，针杆摆动与送布牙同步送料方式，旋钮式圆盘调节针距和杠杆式倒顺送料机构使操作更为方便。
- The device integrated traditional combustion engine and plunger pump technique, made directly use of the rectilinear motion of plunger for outputting water power. 内燃式水动力装置将传统内燃机与柱塞式水泵技术集成为一体,直接利用活塞往复直线运动输出水压能。
- The transformation on sealing components of glass pipeline in import sulphuric acid refine device from abroad and sealing structures of the imported high pressure plunger pump is introduced. 介绍了引进硫酸精制装置中玻璃管路密封件以及高压柱塞泵密封结构的改造。
- WOMA designs, produces and sells high-pressure plunger pumps driven by electric motors or combustion engines. WOMA公司设计、制造和销售电动机或内燃机驱动的高压柱塞泵。
- The nitric acid three plunger pump seal box structural design is unreasonable,creates seals easily to expire,seriously affected and restricted the straight niter instrallation production. 硝酸三柱泵密封结构设计不合理,造成密封易失效,严重地影响和制约了直硝装置浓硝酸的生产。
- Third as a result of the plunger pump shell level sets of the vertical plane with one axis deviation is too large pressed the plunger after the deformation caused by stagnation seca column. 三是由于泵壳上柱塞套台阶平面与其中轴线垂直度偏差过大，压紧后柱塞变形造成柱塞卡滞。
- However, in the field of small flow of high pressure reciprocating pump still occupy a major position, especially the diaphragm, plunger pump with unique advantages, the application is increasing. 但是在高压小流量领域往复泵仍占有主要地位，尤其是隔膜泵、柱塞泵独具优点，应用日益增多。
- The nitric acid three plunger pump seal box structural design is unreasonable, creates seals easily to expire, seriously affected and restricted the straight niter instrallation production. 摘要硝酸三柱泵密封结构设计不合理，造成密封易失效，严重地影响和制约了直硝装置浓硝酸的生产。
- The paper mainly tells the failure result of packing in plunger pumps and briefly introduces the installing focus and applying efficiency of TFA packing in plunger pumps. 分析了柱塞泵中填料失效的原因，介绍了TFA填料在柱塞泵中的安装要点及应用效果。
- He is the person with multiple injuries. 他就是那个多处受伤的人。
