CN-224233518-U - Rotor dismounting device of submersible propeller motor

Abstract

The utility model relates to the technical field of sewage treatment equipment, in particular to a rotor dismounting device of a submersible water impeller motor, which comprises a placing seat, a clamping mechanism and a lifting mechanism. The clamping mechanism is matched with a bearing seat of the motor, the clamping mechanism comprises a first clamping ring and a second clamping ring, annular parts are arranged in the first clamping ring and the second clamping ring, fastening connection parts are arranged on two sides of the annular parts, buffer layers are arranged on the inner sides of the annular parts and are in contact with the bearing seat, the fastening connection parts are matched with each other through fastening bolts and then are matched with the lifting mechanism, the lifting mechanism further comprises a threaded rod, the lower end of the threaded rod is matched with a rotor shaft of the motor, and the rotor shaft can be detached by rotating the threaded rod. The utility model has simple structure and convenient use, can effectively avoid mechanical damage to the motor in the use process, and ensures the service life of the motor.

Inventors

• KANG YIWEI
• CHU WENWEN
• ZHANG LEI
• YANG MAN
• FENG ZHIYUAN
• LI YANFEI
• GUO CHAOKE
• YIN ZHONGLEI
• SUN ZHAN
• XIONG WEI
• KANG SHUJIE

Assignees

• 中原环保股份有限公司

Dates

Publication Date

20260512

Application Date

20250429

Claims (7)

1. 1. A rotor dismounting device of a submersible propeller motor is characterized by comprising a placement seat (1), a clamping mechanism (2) and a lifting mechanism (3), wherein the motor (4) is vertically placed in the placement seat (1), the clamping mechanism (2) is matched with a bearing seat (41) of the motor (4), the bearing seat (41) is matched with a rotor shaft (42), the lifting mechanism (3) is matched with the clamping mechanism (2), the clamping mechanism (2) comprises a first clamping ring (21) and a second clamping ring (22) which are matched with each other, fastening connecting parts (24) which are matched with each other are respectively arranged on two sides of the first clamping ring (21) and the second clamping ring (22), and the fastening connecting parts (24) are matched with the lifting mechanism (3).
2. 2. The rotor disassembling device of the submersible propeller motor according to claim 1, wherein the placement seat (1) comprises a placement groove (12), a placement plate (11) is arranged below the placement groove (12), a supporting portion (13) is arranged above the placement groove (12), a cable groove (121) is arranged on one side of the placement groove (12), the cable groove (121) penetrates through an opening of the supporting portion (13) upwards, and the cable groove (121) is matched with a cable line (43) of the motor (4).
3. 3. The rotor disassembling device of the submersible propeller motor according to claim 1, wherein the first clamping ring (21) and the second clamping ring (22) further comprise annular portions (23), the fastening connection portions (24) are respectively arranged on two sides of the annular portions (23), the annular portions (23) are matched with bearing seats (41) of the motor (4), and buffer layers (25) are arranged on inner sides of the annular portions (23) of the first clamping ring (21) and the second clamping ring (22).
4. 4. The rotor removing device of the submersible propeller motor according to claim 3, wherein the fastening connection parts (24) on both sides of the first clamping ring (21) and the second clamping ring (22) are fastened and connected through fastening bolts (26).
5. 5. The rotor removing device of the submersible propeller motor according to claim 1, wherein the lifting mechanism (3) comprises a lifting frame (31), the lifting frame (31) comprises a transverse connecting portion (311) and abutting portions (312) which are arranged downwards at two sides of the connecting portion (311), abutting slots (32) are arranged on the abutting portions (312) at two sides, and the abutting slots (32) are matched with fastening connecting portions (24) which are matched with the first clamping ring (21) and the second clamping ring (22).
6. 6. The rotor disassembling device for the submersible propeller motor according to claim 5, wherein the connecting portion (311) is fixedly provided with a fixing nut (33), a threaded rod (34) is connected through the fixing nut (33), an abutting matching portion (341) is arranged below the threaded rod (34), and the bottom surface of the abutting matching portion (341) is smoothly arranged and matched with a rotor shaft (42) of the motor (4).
7. 7. The rotor removing apparatus of a submersible power pusher motor according to claim 6, wherein the upper end of the threaded rod (34) is connected to the rotation adjusting portion (342).

Description

Rotor dismounting device of submersible propeller motor Technical Field The utility model relates to the technical field of sewage treatment equipment, in particular to a rotor dismounting device of a submersible water impeller motor. Background In the biological sewage treatment process, in order to promote the circulation of sewage in the biological pond, a submersible flow impeller is usually arranged in the biological pond, and the sewage flows and circulates in the biological pond through the flow pushing function of the submersible flow impeller, so that the sewage treatment effect is ensured. In engineering practice, the submersible water impeller is continuously operated, the submersible water impeller works continuously, the equipment inevitably fails during long-time operation, in actual production, the failed equipment is required to be maintained instead of being directly replaced, so that when the failed submersible water impeller is maintained, a motor is required to be disassembled, then the failure is checked and maintained, as a bearing seat of the motor of the submersible water impeller is in interference fit with a shell, the motor is horizontally arranged and fixed, then the bearing seat is manually pulled out (the clamping mechanism is adopted to clamp the fixed bearing seat, and the two ends of the manual force are outwards applied), at the moment, the rotor can be taken out, time and effort are wasted in the process, the gravity of the rotor are simultaneously received, the motor is easy to be damaged mechanically in the pulling-out process, and the service life of the equipment is shortened. Therefore, through further use and optimization in the production process, the utility model provides the rotor dismounting device for the submersible propeller motor, which is characterized in that the motor is vertically arranged in the placing seat, then the clamping mechanism is used for clamping and fixing the bearing seat, and the lifting mechanism is used for lifting the clamping mechanism, so that the bearing seat is lifted, the matching between the bearing seat and the rotor shaft is loosened, the operation in the process is more stable and reliable, the secondary mechanical damage to the motor can be effectively avoided, and the service life of equipment is ensured. Disclosure of utility model The utility model aims at overcoming the defects of the prior art, and provides a rotor dismounting device of a submersible propeller motor, so as to achieve the purpose of stably dismounting the rotor of the motor and avoid the influence of secondary mechanical damage on the service life. The rotor dismounting device of the submersible propeller motor comprises a placing seat, a clamping mechanism and a lifting mechanism, wherein the motor is vertically placed in the placing seat, the clamping mechanism is matched with a bearing seat of the motor, the bearing seat is matched with a rotor shaft, the lifting mechanism is matched with the clamping mechanism, the clamping mechanism comprises a first clamping ring and a second clamping ring which are matched with each other, fastening connection parts which are matched with each other are respectively arranged on two sides of the first clamping ring and the second clamping ring, and the fastening connection parts are matched with the lifting mechanism. Further, the placing seat comprises a placing groove, a placing plate is arranged below the placing groove, a supporting portion is arranged above the placing groove, a cable groove is arranged on one side of the placing groove and penetrates through an opening of the supporting portion upwards, and the cable groove is matched with a cable of the motor. Further, the first clamping ring and the second clamping ring also comprise annular parts, the fastening connection parts are respectively arranged on two sides of the annular parts, the annular parts are matched with the bearing seat of the motor, and buffer layers are arranged on the inner sides of the annular parts in the first clamping ring and the second clamping ring. Further, the fastening connection parts at two sides of the first clamping ring and the second clamping ring are fastened and connected through fastening bolts. Further, the lifting mechanism comprises a lifting frame, the lifting frame comprises a transverse connecting portion and a butt joint portion, the butt joint portion is arranged downwards at two sides of the connecting portion, butt joint slotted holes are formed in the butt joint portions at two sides, and the butt joint slotted holes are matched with fastening connecting portions formed by matching the first clamping ring and the second clamping ring. Further, the connecting part on fixedly be provided with fixation nut, be connected with the threaded rod through fixation nut, be provided with butt mating part in the below of threaded rod, the bottom surface of butt mating part sets up smoothly and cooperatees with the roto