The basic structure of the protector can be divided into: precipitated protector, capsule protector, and parallel type protector. According to the geological conditions and requirements, the structure of the protector can also be freely combined into a combination protector, such as sedimentation and capsule, double precipitation and double capsules. In the submersible pump unit, in addition to playing a link role, its other functions are:1. to meet the breathing of motor oil in motor2. seal the power output end of the shaft of the submersible motor shaft to prevent the liquid from entering the motor.3. balance the annular space of the casing and the pressure in the motor.4. axial thrust produced by balancing pump shaft and separator shaft.Our company has become a supermarket for leaf guide wheel and submersible pump fittings at home and abroad.At the same time, other products of our company include normal pressure injection water pump, supercharged water injection pump, single and double screw pump, reciprocating plunger pump, submersible pump unit and so on
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