Long shaft pump convenient to disassemble and assemble

The long shaft pump convenient to disassemble and assemble comprises a lifting pipe, a pump body and a motor, a water inlet is formed in the bottom of the lifting pipe, a filter screen is installed at the front end of the water inlet, the pump body is installed at the top end of the lifting pipe in a communicated mode, a sealing component is installed at the top end of the pump body, and an installation base is assembled at the front end of the motor. According to the utility model, the motor can be externally wrapped and sealed by using the sealing component, so that the sealing performance of the joint of the motor and the pump body is further improved, and the condition of leakage at the joint of the pump body and the motor is avoided; the external multi-point reinforcement of the motor is realized by utilizing the reinforcement part, the relative stability of the motor and the sealing lantern ring is ensured, the condition that the motor accidentally falls off is avoided, the subsequent disassembly and ma