Mechanical seal sand prevention structure of submersible motor

• Main Authors: CHEN WEI, ZHU CHANGMING, JI MINGLANG
• Format: Patent
• Language: Chinese; English
• Published: 24.10.2023
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; GENERATION; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model discloses a mechanical seal sand prevention structure of a submersible motor, which comprises a driving part and a filtering part, a motor shaft is connected between the driving part and the filtering part, mounting rings are arranged at the upper end of the driving part and the lower end of the filtering part, a sand removal mechanism is arranged between the mounting rings, and a driving mechanism is arranged on the motor shaft; the submersible motor is simple in structure and reasonable in design, the effect of preliminarily filtering large-particle gravel in water is achieved, the large-particle gravel is prevented from entering the filtering part to cause blockage, the working efficiency of the submersible motor is improved, the service life of the submersible motor is prolonged, blockage of the sand blocking ring is effectively avoided, the working efficiency is further improved, and the service life of the submersible motor is prolonged. The submersible motor is simple in structure and