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CN-224214450-U - Protection device for sewage pump

CN224214450UCN 224214450 UCN224214450 UCN 224214450UCN-224214450-U

Abstract

The utility model relates to the technical field of sewage disposal equipment and discloses a protection device for a sewage disposal pump, which comprises a sewage disposal pump main body, an upper shell, a supporting buffer component, a rotating ring, a cleaning component, a transmission component and a protection component, wherein the upper shell is fixedly arranged at the bottom of the sewage disposal pump main body, a pump shaft extending into the upper shell is rotatably arranged in the sewage disposal pump main body, the rotating ring is rotatably and hermetically arranged on the upper shell, a plurality of water inlets are formed in the peripheral side of the sewage disposal pump main body, the cleaning component is arranged on the rotating ring and connected with the peripheral side of the sewage disposal pump main body, the cleaning component is matched with the plurality of water inlets, and the transmission component is arranged in the upper shell and connected with the pump shaft and the rotating ring. The utility model has the advantages and effects that the utility model not only can effectively prevent sundries from blocking, but also has the buffer protection function, and can realize the omnibearing guarantee of stable operation of the sewage pump.

Inventors

  • LIU YAN
  • WANG JINPENG
  • LIU XINLAI
  • TAO YECHENG

Assignees

  • 潜江市华新一博顿石油设备有限公司

Dates

Publication Date
20260508
Application Date
20250625

Claims (10)

  1. 1. The protection device for the sewage pump is characterized by comprising a sewage pump main body (1), an upper shell (11), a supporting buffer component, a rotating ring (2), a cleaning component, a transmission component and a protection component; the utility model discloses a sewage pump, including sewage pump main part (1), upper casing (11), transmission subassembly, protection subassembly, cleaning subassembly and transmission subassembly, upper casing (1) is fixed mounting in the bottom of sewage pump main part (11), pump shaft (12) that extend to in upper casing (11) are installed in sewage pump main part (1) internal rotation, rotation ring (2) seal rotation is installed on upper casing (11), a plurality of water inlets have been seted up to the periphery side of sewage pump main part (1), cleaning subassembly sets up on rotation ring (2) and is connected with the periphery side of sewage pump main part (1), and cleaning subassembly and a plurality of water inlets looks adaptation, transmission subassembly sets up in upper casing (11) and is connected with pump shaft (12) and rotation ring (2), support buffer subassembly sets up the bottom at upper casing (11), protection subassembly sets up in the outside of sewage pump main part (1) and is connected with upper casing (11).
  2. 2. The protection device for a sewage pump according to claim 1, wherein the supporting buffer assembly comprises a lower shell (3), a plurality of guide rods (31), a plurality of buffer springs (33) and a plurality of limiting blocks (32), the plurality of guide rods (31) are fixedly arranged at the bottom of the upper shell (11), the same lower shell (3) is arranged on the plurality of guide rods (31) in a sealing sliding mode, the bottom ends of the plurality of guide rods (31) extend into the lower shell (3) and are respectively fixedly provided with the limiting blocks (32), the buffer springs (33) are fixedly arranged on the limiting blocks (32), the top ends of the plurality of buffer springs (33) are fixedly arranged on the inner walls of the tops of the lower shell (3), and the plurality of buffer springs (33) are respectively movably sleeved outside the corresponding guide rods (31).
  3. 3. A protection device for a sewage pump according to claim 1, wherein the cleaning assembly comprises an upper mounting ring (22), a lower mounting ring (21) and a cleaning scraping strip (23), the lower mounting ring (21) is fixedly mounted on the top side of the rotating ring (2), the upper mounting ring (22) is arranged on the peripheral side of the main body (1) of the sewage pump in a rotating manner, and the same cleaning scraping strip (23) which is in contact with the peripheral side of the main body (1) of the sewage pump is fixedly mounted on the side, close to each other, of the upper mounting ring (22) and the lower mounting ring (21).
  4. 4. A protection device for a sewage pump according to claim 3, wherein the cleaning wiper strip (23) is arranged in a spiral.
  5. 5. The protection device for a sewage pump according to claim 1, wherein the transmission assembly comprises a rotating shaft (201), a driving gear (202), a fluted disc (204), a first bevel gear (203) and a second bevel gear (205), the rotating shaft (201) is rotatably mounted on the upper shell (11), the driving gear (202) and the first bevel gear (203) are fixedly sleeved at two ends of the rotating shaft (201), the fluted disc (204) is fixedly mounted at the bottom side of the rotating ring (2), the driving gear (202) is meshed with the fluted disc (204), the second bevel gear (205) is fixedly sleeved at the bottom end of the pump shaft (12), and the second bevel gear (205) is meshed with the first bevel gear (203).
  6. 6. A protection device for a sewage pump according to claim 1, wherein the protection assembly comprises a supporting ring (4) and a plurality of barrier strips (41), the supporting ring (4) is fixedly arranged on the outer side of the main body (1) of the sewage pump, and the barrier strips (41) fixedly connected with the upper shell (11) are fixedly arranged on the bottom side of the supporting ring (4).
  7. 7. A protection device for a sewage pump according to claim 5, wherein the top inner wall and the bottom inner wall of the upper housing (11) are fixedly provided with the same fixing ring (13), and the rotating shaft (201) is hermetically and rotatably arranged on the fixing ring (13).
  8. 8. A protection device for a sewage pump according to claim 1, characterized in that the cross section of the rotating ring (2) is arranged in an I-shape.
  9. 9. A protection device for a sewage pump according to claim 1, wherein the top of the main body (1) of the sewage pump is fixedly provided with a lifting lug (101).
  10. 10. A protection device for a sewage pump according to claim 2, wherein the upper housing (11) and the lower housing (3) are fixedly mounted with the same flexible shield on the sides thereof which are close to each other.

Description

Protection device for sewage pump Technical Field The utility model relates to the technical field of sewage disposal equipment, in particular to a protection device for a sewage disposal pump. Background In the fields of sewage treatment, municipal drainage, industrial wastewater discharge and the like, a sewage pump is used as key equipment and bears the important task of conveying sewage and various fluids containing solid impurities. However, during actual operation, the sewage pump faces a number of challenges, resulting in reduced service life, reduced operating efficiency, and even frequent failure. On the one hand, when the sewage pump works, large sundries such as plastic bags, branches, cloth strips and the like mixed in sewage are very easy to be sucked into a water inlet of the pump body, so that the sewage pump is blocked. Once the blockage is caused, the flow and the lift of the sewage pump can be influenced, the sewage efficiency is reduced, the motor is overloaded, the risk of equipment damage is increased, and even the motor burnout accident is caused. The existing part of sewage pump is provided with a simple filter screen structure to intercept sundries, but the filter screen is easy to be blocked, the cleaning is inconvenient, and the problem of sundry blocking is difficult to be fundamentally solved. On the other hand, during the installation and operation of the sewage pump, the sewage pump may be impacted by accidental bottoming. The traditional sewage pump lacks effectual buffering protection measure, and hard collision and strong vibration can make key parts such as pump body, bearing impaired, influence stability and the reliability of equipment, and in addition, the protection device of current sewage pump is mostly multi-functional single, can't satisfy simultaneously and prevent multiple demands such as jam, buffering protection, seal and protection clean parts, is difficult to guarantee the stable high-efficient operation of sewage pump under complicated operating mode. Accordingly, the present utility model proposes a protection device for a sewage pump to solve the above-mentioned problems. The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art. Disclosure of utility model The utility model aims to provide a protection device for a sewage pump, which not only can effectively prevent sundries from being blocked, but also has a buffering protection function, and can realize the effect of ensuring the stable operation of the sewage pump in all directions. The technical aim of the utility model is achieved by the following technical scheme that the protection device for the sewage pump comprises a sewage pump main body, an upper shell, a supporting buffer component, a rotating ring, a cleaning component, a transmission component and a protection component; The utility model discloses a sewage pump, including upper casing, lower casing, protection subassembly, pump shaft, upper casing, pump shaft, upper casing fixed mounting is in the bottom of sewage pump main part, the pump shaft that extends into in the upper casing is installed to the sewage pump main part rotation, the rotation is sealed to be rotated and is installed on the upper casing, a plurality of water inlets have been seted up to the periphery side of sewage pump main part, cleaning subassembly sets up on the rotation and is connected with the periphery side of sewage pump main part, and cleaning subassembly and a plurality of water inlets looks adaptation, drive subassembly sets up in the upper casing and is connected with pump shaft and rotation ring, support buffer assembly sets up the bottom at the upper casing, protection subassembly sets up in the outside of sewage pump main part and is connected with the upper casing. The support buffer assembly is further arranged in the utility model, the support buffer assembly comprises a lower shell, a plurality of guide rods, a plurality of buffer springs and a plurality of limiting blocks, the plurality of guide rods are fixedly arranged at the bottom of the upper shell, the same lower shell is arranged on the plurality of guide rods in a sealing sliding manner, the bottom ends of the plurality of guide rods extend into the lower shell and are respectively and fixedly provided with the limiting blocks, the buffer springs are fixedly arranged on the plurality of limiting blocks, the top ends of the plurality of buffer springs are fixedly arranged on the inner wall of the top of the lower shell, and the plurality of buffer springs are respectively and movably sleeved outside the corresponding guide rods. Through adopting above-mentioned technical scheme, can provide the effect of buffering for it when the dredge pump main