The method of electrical heating screw pump production is developed.

为此,提出了电热杆螺杆泵采油方法.

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Screw pump selection should be guided by economic, rational and reliable principle.

螺杆泵选用应遵循经济 、 合理、可靠的原则.

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And the piston compared to single - screw pump has a better ability to - priming.

和柱塞泵相比,单螺杆泵具有更好的自吸能力.

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External bearing structure, twin - screw pump working chamber with the bearings are separated.

外置轴承结构的双螺杆泵工作腔同轴承是分开的.

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Twin - screw pump can also be dry transfer.

双螺杆泵还可干转.

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Several regulating modes of pressure for twin - screw pump in oil unloading process are introduced.

介绍了双螺杆泵发油工艺系统的四种压力调节方法.

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Screw pump is an ideal artificial lift mode for producing fluid with high viscosity and solids.

螺杆泵是开采高粘度、含固相流体的理想机采方式.

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Twin - screw pump can be divided into internal and external bearing bearing two forms.

双螺杆泵可分为内置轴承和外置轴承两种形式.

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Twin - screw pump as a positive displacement pump, pump room exhaust inhalation chamber should be strictly separated.

双螺杆泵作为一种容积式泵, 泵内吸入室应与排出室严密地隔开.

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LBX screw pump applies various to, agricultural irrigation water pumping station, urban drainage project, etc.

LBX螺旋 泵适用于各种给(排)水泵站, 农业灌排, 城市排涝等工程.

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This article describes the technique characteristics and application of the dual - head single - screw pump in Shengli Oilfield.

文章简述了双头螺杆泵的技术特点以及在胜利油田的应用情况.

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Oil column will be interconnected together into the wells under the two screw pump.

用油管柱将相互联在一起的两个螺杆泵下入井中.

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Nanaimo, also known as single - screw pump, the pump have a common G - type screw, I - 1 B pump concentration.

奈莫泵又称单螺杆泵, 常见的泵型有G型螺杆泵 、 I -1B 浓浆泵.

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The GF Type marine single - screw pump is horizontal structure, driven by marine motor.

GF型船用单螺杆泵为卧式结构, 由船用电机驱动.

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The paper brings out the reforming scheme of double screw pump substituting for centrifugal pump.

提出了用双螺杆泵代替离心泵的技术改造方案,经现场试验及应用,取得了良好的节能效果.

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