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CN-224200879-U - Anti-clogging filtering device for sewage pump in drainage process

CN224200879UCN 224200879 UCN224200879 UCN 224200879UCN-224200879-U

Abstract

The utility model discloses a clogging-preventing filtering device for a sewage pump in a water regulating and draining process, and relates to the technical field of sewage pumps. According to the utility model, the structure is adopted, impurities in sewage can be effectively filtered through the filter plate, the first clamping block can send the second clamping block into the circular groove, the second clamping block is adjusted to an angle which is not corresponding to the second clamping groove, the second connecting flange can be effectively clamped, when the filter plate structure is required to be cleaned in the later period, the second clamping block is adjusted to an angle which is corresponding to the second clamping groove, and then the first clamping block is directly pulled out, so that the connecting pipe structure can be independently disassembled and assembled, and meanwhile, the filter plate structure on the inner wall of the connecting pipe is also facilitated to be cleaned or maintained in the later period of a user.

Inventors

  • WANG ZHE
  • WU YANAN
  • WEI LAI
  • HUANG XIAOZHE

Assignees

  • 南京水务集团有限公司

Dates

Publication Date
20260505
Application Date
20250611

Claims (7)

  1. 1. A sewage pump anti-clogging filtering device used in a water draining process comprises a pump body (1) and is characterized in that a mounting plate (2) is connected to the top end of the pump body (1) in a threaded mode, a driving motor (3) is fixedly connected to the top end of the mounting plate (2), a butt joint pipe (6) is fixedly connected to the front side of the pump body (1), a first connecting flange (7) is fixedly connected to the front side of the butt joint pipe (6), a second connecting flange (10) is connected to the front side of the first connecting flange (7) in a clamping mode, a connecting pipe (21) is fixedly connected to the front side of the second connecting flange (10), a filter plate (22) is connected to the inner wall of the connecting pipe (21) in a sliding mode, a first clamping groove (11) extends to the inside of the first connecting flange (7), a second clamping groove (12) is formed in the inner wall of the first clamping groove (11), a second clamping groove (13) is formed in the inner side of the first clamping groove (11), a round clamping groove (13) is formed in the inner side of the first clamping groove (11), and a first clamping groove (16) is connected to the first round clamping groove (16), and a second clamping groove (16) is formed in the inner side of the first clamping groove (16).
  2. 2. The anti-clogging filtering device for the sewage pump in the water draining and adjusting process according to claim 1, wherein a clamp spring (14) matched with a second clamp block (16) is arranged on the inner side of the circular groove (13), the rear side of the second clamp block (16) is clamped on the front side of the clamp spring (14), the second clamp block (16) is clamped on the inner side of the circular groove (13) through the clamp spring (14), a sealing block (17) is fixedly connected to the front side of the first clamp block (15), the sealing block (17) covers the front side of the first clamp groove (11), a lug (18) is fixedly connected to the front side of the sealing block (17), and the shape of a corner of the lug (18) is arc-shaped.
  3. 3. The anti-clogging filtering device for the sewage pump in the water regulating and draining process according to claim 2, wherein the rear side of the second connecting flange (10) is fixedly connected with a positioning block (19), the front side of the first connecting flange (7) is fixedly connected with a positioning groove (9) matched with the positioning block (19), and the positioning block (19) is clamped inside the positioning groove (9).
  4. 4. The anti-clogging filtering device for the sewage pump in the water mixing and draining process according to claim 2, wherein the front side of the first connecting flange (7) is provided with a sealing groove (8), the rear side of the second connecting flange (10) is fixedly connected with a sealing ring (20) matched with the sealing groove (8), and the sealing ring (20) covers the inner side of the sealing groove (8).
  5. 5. The anti-clogging filtering device for the sewage pump in the water draining and adjusting process according to claim 1, wherein a first fixing block (4) is fixedly connected to the outer side of the mounting plate (2), a first bolt (5) is connected to the top end of the first fixing block (4) in a threaded mode, the bottom end of the first bolt (5) is connected to the inside of the pump body (1) in a threaded mode, and the mounting plate (2) is connected to the top end of the pump body (1) through the first fixing block (4) and the first bolt (5) in a threaded mode.
  6. 6. The anti-clogging filtering device for the sewage pump in the water mixing and draining process according to claim 1, wherein a chute (23) matched with the filter plate (22) is formed on the inner wall of the connecting pipe (21), and the filter plate (22) is slidably connected to the inner wall of the connecting pipe (21) through the chute (23).
  7. 7. The anti-clogging filtering device for the sewage pump in the water draining and adjusting process according to claim 1, wherein a second fixing block (24) is fixedly connected to the front side of the filtering plate (22), one side of the second fixing block (24) is in threaded connection with a second bolt (25), and the other side of the second bolt (25) is in threaded connection with the inside of the connecting pipe (21).

Description

Anti-clogging filtering device for sewage pump in drainage process Technical Field The utility model belongs to the technical field of sewage pumps, and particularly relates to an anti-clogging filtering device for a sewage pump in a drainage adjusting process. Background The anti-clogging filtering device for the sewage pump in the drainage process is key auxiliary equipment for ensuring the normal operation of the sewage pump. The sewage treatment device is arranged at the front end of the sewage pump, and solid impurities, sediment and the like in sewage are effectively intercepted through a multilayer precise filter screen structure. The special design can prevent impurities from directly entering the sewage pump, prevent the pump body from being blocked and worn, prolong the service life of the sewage pump, ensure smooth and efficient drainage process and reduce maintenance cost. However, the existing anti-clogging filtering device for the sewage pump has a small defect, and although the filter screen structure can achieve the function of relatively intercepting sediment, the filter screen structure is generally in a fixed state, so that the later disassembly is not facilitated, impurities such as sediment can also block the filter screen structure under long-time accumulation, and the later disassembly is not facilitated, so that the subsequent cleaning and maintenance efficiency of the filter screen structure is reduced, and the filter screen structure is inconvenient. Disclosure of utility model In view of the problems mentioned in the background art, an object of the present utility model is to provide a clogging-preventing filtering device for a sewage pump in a water draining process, so as to solve the problems mentioned in the background art. The technical aim of the utility model is realized by the following technical scheme: The utility model provides a sewage pump anti-clogging filter equipment for transferring drainage in-process, includes the pump body, the top threaded connection of the pump body has the mounting panel, the top fixedly connected with driving motor of mounting panel, the front side fixedly connected with butt joint pipe of the pump body, the front side fixedly connected with first flange to the butt joint pipe, the front side joint of first flange has second flange, the front side fixedly connected with connecting pipe of second flange, sliding connection has the filter on the inner wall of connecting pipe, first draw-in groove has been seted up to the front side of second flange, first draw-in groove extends to inside the first connection flange, the second draw-in groove has been seted up on the inner wall of first draw-in groove, the circular slot has been seted up to the inboard of first draw-in groove, the inboard joint of first draw-in groove has first fixture block, the outside fixedly connected with of first fixture block and the second fixture block assorted second fixture block of second draw-in groove, the second fixture block joint is in the circular slot inboard. As the preferred technical scheme, the jump ring with second fixture block assorted is seted up to the inboard in circular slot, the rear side joint of second fixture block is in jump ring front side, the second fixture block passes through the jump ring joint in the circular slot is inboard, the front side fixedly connected with sealing block of first fixture block, sealing block covers first draw-in groove front side, the front side fixedly connected with lug of sealing block, the shape of lug corner is the arc. As the preferable technical scheme, the rear side of second flange fixedly connected with locating piece, the front side fixedly connected with of first flange with locating piece assorted constant head tank, the locating piece joint is in the constant head tank inboard. As the preferable technical scheme, the front side of first flange has offered the seal groove, second flange's rear side fixedly connected with seal groove assorted sealing washer, the sealing washer covers the seal groove inboard. As the preferable technical scheme, the outside fixedly connected with first fixed block of mounting panel, the top threaded connection of first fixed block has first bolt, the bottom threaded connection of first bolt is inside the pump body, the mounting panel passes through first fixed block and first bolt threaded connection in pump body top. As the preferable technical scheme, a chute matched with the filter plate is formed in the inner wall of the connecting pipe, and the filter plate is connected to the inner wall of the connecting pipe in a sliding manner through the chute. As the preferable technical scheme, the front side fixedly connected with second fixed block of filter, one side threaded connection of second fixed block has the second bolt, the opposite side threaded connection of second bolt is inside the connecting pipe. In summary, the utility model has the following advantages: D