Sand production oil well electric pump protector
A protector and sand production well technology, applied in pump components, drilling equipment, machines/engines, etc., can solve problems such as difficulty in starting the electric submersible pump, blockage of the pump head by sand, complicated situations, etc. The effect of accident occurrence, operation cost saving and long service life
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[0017] The sand-producing oil well electric pump protector of the present invention will now be described in further detail with reference to the accompanying drawings.
[0018] 1, the sand production oil well electric pump protector of the present invention includes: an outer pipe 2, an inner pipe 3, an upper joint 1, a lower joint 6, a righting short joint 5, a nozzle 4 and an oil flow channel groove 7.
[0019] The outer tube 2 and the inner tube 3 of the sand-producing oil well electric pump protector are connected together by the upper joint 1 and the lower joint 6, and the righting short joint 5 is connected to the lower end of the inner tube 3 to block the lower end of the inner tube and the inner tube. The nozzle 4 is arranged on the inner pipe 3, and the oil flow channel 7 is arranged on the upper part of the inner pipe 3.
[0020] Eight nozzles 4 are distributed on the inner tube 3. Nozzle 4 is a cemented carbide nozzle, which is resistant to erosion, corrosion and high ...
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