Sewage pump with impurity separation function

By setting up an incline filter at the inlet pipe of the sewage pump and designing a debris box, the separation of impurities in the sewage water is achieved, and the problem of easy blockage of the sewage pump is solved, ensuring the normal operation of the equipment and smooth discharge of sewage.

CN222936934UActive Publication Date: 2025-06-03XINTAIZHOU PUMP CO LTD
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Patent Information

Application Number
CN202422052980.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-06-03
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

Existing sewage pumps are prone to blockage of debris when conveying media and cannot work properly, even causing motor damage, resulting in poor sewage discharge, affecting urban life and environmental protection.

Method used

A sewage pump with debris separation function is designed. By setting an incline filter at the inlet pipe, impurities in the sewage are intercepted and separated. The debris fall into the debris box through the communication pipe to avoid blockage of the pump flow channel.

Benefits of technology

It effectively avoids the pump runner blockage, ensures the normal operation of the sewage pump, reduces the risk of motor damage caused by blockage, improves the smoothness of sewage discharge, and protects urban life and environmental protection.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222936934U_ABST
    Figure CN222936934U_ABST
Patent Text Reader

Abstract

The utility model provides a sewage pump with a sundry separation function, and belongs to the technical field of sewage pumps. The sewage pump solves the problems that when an existing sewage pump in the market conveys a medium, due to the fact that the conveyed medium contains sundries, a flow channel of the pump is prone to being blocked, once the pump is blocked, the pump cannot work normally, even a motor is burnt out, and consequently pollution discharge is not smooth. The sewage pump with the impurity separation function comprises a base, a pump body and a driving motor connected with the pump body are arranged on the base, a water inlet pipe is arranged at one end of the pump body, a filter screen is fixedly arranged in the water inlet pipe, a shell is fixedly arranged on the base, a communicating pipe is fixedly arranged between the shell and the water inlet pipe, and an impurity box is arranged in the shell in a sliding mode. The impurity separation device has the advantages that the purpose of separating impurities is achieved, and the phenomenon that a pump flow channel is blocked is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of sewage pumps, and relates to a sewage pump, in particular to a sewage pump with a sundry separation function. Background Art

[0002] A sewage pump is a kind of pump equipment specially used for transporting and treating sewage, wastewater or dirt containing solid particles, fibers and other impurities.

[0003] When the sewage pump in the existing market transports the medium, due to the sundries contained in the transported medium, the flow channel of this kind of pump is easy to be blocked. Once the pump is blocked, the pump cannot work normally, and even the motor will be burned out, resulting in poor sewage discharge and bringing serious impacts to urban life and environmental protection. Therefore, it is of great significance to design a sewage pump with a sundry separation function. Summary of the Invention

[0004] The purpose of the utility model is to provide a sewage pump with a sundry separation function for the above problems existing in the prior art.

[0005] The purpose of the utility model can be realized by the following technical solutions: A sewage pump with a sundry separation function includes a base, a pump body is arranged on the base and a driving motor connected to the pump body. It is characterized in that a water inlet pipe is arranged at one end of the pump body, a filter screen is fixedly arranged in the water inlet pipe, a shell is fixedly arranged on the base, a communicating pipe is fixedly arranged between the shell and the water inlet pipe, a sundry box is slidably arranged in the shell, and a valve is arranged on one side of the sundry box.

[0006] In the above sewage pump with a sundry separation function, a guiding groove is opened in the shell, a guiding plate is fixedly connected to the outside of the sundry box, and a first sealing gasket is arranged on the outside of the guiding plate.

[0007] In the above sewage pump with a sundry separation function, a plurality of grooves are opened on the guiding plate, and a plurality of convex blocks clamped in the grooves are arranged on the first sealing gasket.

[0008] In the above sewage pump with a sundry separation function, a sealing plate is fixedly connected to one side of the sundry box, and a second sealing gasket is fixedly connected to one side of the sealing plate.

[0009] In the above sewage pump with a sundry separation function, two symmetrical fixing blocks are fixedly connected to the shell, a positioning rod is fixedly connected to the fixing block, and a limiting plate is rotatably arranged on the positioning rod.

[0010] In the above sewage pump with a sundry separation function, a handle is fixedly connected to one side of the sundry box.

[0011] Compared with the prior art, the sewage pump with the function of separating sundries is provided with a filter screen with a certain slope at the water inlet pipe. The impurities in the sewage will be intercepted by the filter screen, and the intercepted sundries will then fall into the sundries box through the connecting pipe, achieving the purpose of separating sundries and avoiding blocking the pump flow channel. Brief Description of the Drawings

[0012] Figure 1 is a three-dimensional schematic diagram of the sewage pump with the function of separating sundries.

[0013] Figure 2 is a cross-sectional schematic diagram of the sewage pump with the function of separating sundries.

[0014] Figure 3 is the sewage pump with the function of separating sundries Figure 2 a schematic diagram of the structure at position A in

[0015] Figure 4 is a schematic diagram of the structure of the sewage pump with the function of separating sundries.

[0016] In the figure, 1, base; 2, pump body; 3, drive motor; 4, water inlet pipe; 5, filter screen; 6, housing; 7, connecting pipe; 8, sundries box; 9, valve; 10, guide groove; 11, guide plate; 12, sealing gasket 1; 13, groove; 14, convex block; 15, sealing plate; 16, sealing gasket 2; 17, fixing block; 18, positioning rod; 19, limiting plate; 20, handle. Detailed Embodiment

[0017] The following are specific embodiments of the present invention and in combination with the drawings, the technical solutions of the present invention will be further described, but the present invention is not limited to these embodiments.

[0018] As Figure 1 、 2 shown in 3, 4, the sewage pump with the function of separating sundries of the present invention includes a base 1, a pump body 2 is arranged on the base 1 and a drive motor 3 connected to the pump body 2, a water inlet pipe 4 is arranged at one end of the pump body 2, a filter screen 5 is fixedly arranged in the water inlet pipe 4, a housing 6 is fixedly arranged on the base 1, a connecting pipe 7 is fixedly arranged between the housing 6 and the water inlet pipe 4, a sundries box 8 is slidably arranged in the housing 6, a valve 9 is arranged on one side of the sundries box 8. When the pump body 2 is working, the drive motor 3 makes the pump body 2 operate to transport sewage. When the sewage passes through the water inlet pipe 4, the impurities in the sewage will be intercepted by the filter screen 5. The filter screen 5 is made of stainless steel material and is set at a certain slope. The intercepted sundries will then fall into the sundries box 8 through the connecting pipe 7. After the pump body 2 stops working, the sewage in the sundries box 8 is discharged through the valve 9, and then the sundries box 8 is taken out to clean the sundries in the sundries box 8.

[0019] Preferably, a guiding groove 10 is formed in the housing 6. A guiding plate 11 is fixedly connected to the outside of the sundries box 8. A first sealing gasket 12 is arranged on the outside of the guiding plate 11. The guiding plate 11 is used for guiding the installation of the sundries box 8. After the sundries box 8 is installed in the housing 6, the first sealing gasket 12 can seal the gap between the sundries box 8 and the housing 6 to prevent the sewage in the sundries box 8 from leaking.

[0020] Preferably, a plurality of grooves 13 are formed in the guiding plate 11, and a plurality of convex blocks 14 clamped in the grooves 13 are arranged on the first sealing gasket 12. The first sealing gasket 12 can be stably installed on the guiding plate 11 through the connection between the convex blocks 14 and the grooves 13.

[0021] Preferably, a sealing plate 15 is fixedly connected to one side of the sundries box 8, and a second sealing gasket 16 is fixedly connected to one side of the sealing plate 15. The sealing plate 15 and the second sealing gasket 16 are used for sealing the gap between the sundries box 8 and the housing 6.

[0022] Preferably, two symmetrical fixing blocks 17 are fixedly connected to the housing 6. A positioning rod 18 is fixedly connected to the fixing blocks 17. A limiting plate 19 is rotatably arranged on the positioning rod 18. After the sundries box 8 is installed in the housing 6, the limiting plate 19 can be rotated to limit the sundries box 8 and maintain the stability of the installation of the sundries box 8.

[0023] Preferably, a handle 20 is fixedly connected to one side of the sundries box 8.

[0024] The specific embodiments described herein are merely illustrative of the spirit of the present utility model. Those skilled in the art to which the present utility model pertains can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.

[0025] Although terms such as base 1, pump body 2, drive motor 3, water inlet pipe 4, filter screen 5, housing 6, communicating pipe 7, sundries box 8, valve 9, guiding groove 10, guiding plate 11, first sealing gasket 12, groove 13, convex block 14, sealing plate 15, second sealing gasket 16, fixing block 17, positioning rod 18, limiting plate 19, handle 20, etc. are used more in this article, the possibility of using other terms is not excluded. The use of these terms is only to more conveniently describe and explain the essence of the present utility model; interpreting them as any additional limitation is contrary to the spirit of the present utility model.

Claims

1. A sewage pump with a debris separation function, comprising a base (1), a pump body (2) and a drive motor (3) connected to the pump body (2) being arranged on the base (1), characterized in that: A water inlet pipe (4) is provided at one end of the pump body (2), a filter screen (5) is fixedly provided in the water inlet pipe (4), a housing (6) is fixedly provided on the base (1), a connecting pipe (7) is fixedly provided between the housing (6) and the water inlet pipe (4), a debris box (8) is slidably provided in the housing (6), and a valve (9) is provided on one side of the debris box (8).

2. A sewage pump with debris separation function according to claim 1, characterized in that: A guide groove (10) is provided in the shell (6), a guide plate (11) is fixedly connected to the outside of the sundries box (8), and a sealing gasket (12) is provided on the outside of the guide plate (11).

3. A sewage pump with debris separation function according to claim 2, characterized in that: The guide plate (11) is provided with a plurality of grooves (13), and the sealing gasket 1 (12) is provided with a plurality of protrusions (14) which are clamped in the grooves (13).

4. A sewage pump with debris separation function according to claim 1, characterized in that: A sealing plate (15) is fixedly connected to one side of the sundries box (8), and a second sealing gasket (16) is fixedly connected to one side of the sealing plate (15).

5. A sewage pump with debris separation function according to claim 1, characterized in that: Two symmetrical fixing blocks (17) are fixedly connected to the housing (6), a positioning rod (18) is fixedly connected to the fixing block (17), and a limiting plate (19) is rotatably provided on the positioning rod (18).

6. A sewage pump with debris separation function according to claim 1, characterized in that: A handle (20) is fixedly connected to one side of the sundries box (8).