Structure and Function
1.Motor
The motor part of a submersible pump is typically a dry motor. Depending on the application, both Class E and Class F insulation materials are used.
2.Motor Protection Device
When abnormalities occur in the pump or motor, or when there are abnormal temperature rises in the motor coils, this protection device will come into effect to protect the motor.
3.Waterproof Structure of the Cable
Since the cable is often long, it is conceivable that there may be external damage or water immersion at the front end. Therefore, both the exterior and internal core wires of the cable adopt an integrated and completely waterproof structure.
4.Attachment and Detachment Device
When connecting pipes to the pump, the attachment and detachment device automatically connects and disconnects using the weight of the pump itself. This means that maintenance and inspection operations, such as checking, do not require entering the tank and can be easily completed.
5.Impeller
Depending on the pump's intended use, the impeller can be classified into various types such as open, closed, non-clog, vortex, mixed-flow, and axial-flow impellers.
6.Mechanical Shaft Seal
For the shaft seal part that prevents the motor from being submerged, a mechanical shaft seal made of Silicon Carbide is used. This material is more wear-resistant and corrosion-resistant than cemented carbide, extending the life of the pump.
(FS Type Pump Structure Diagram)