Integrated pump station sewage anti-clogging device

By introducing a crushing mechanism and actuating components into the integrated pump station, the problem of easy clogging at the inlet was solved, enabling effective crushing and collection of large particles, and improving the operational stability of the pump station and the user experience.

CN224325873UActive Publication Date: 2026-06-05SHANGHAI KAISHI PUMP IND GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI KAISHI PUMP IND GRP CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-05

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Abstract

The utility model discloses an integrated pump station sewage anti -blocking device, including device main part, the top fixedly connected with rotary motor of device main part is provided with the smashing mechanism for the big granule in sewage broken of rotary motor's bottom output, and the smashing mechanism includes the main rotating shaft fixedly connected in the rotary motor output, and the surface bottom fixedly connected with the smashing cutter of main rotating shaft, the inner wall top of device main part is fixedly connected with the baffle, and the top of baffle is provided with the stirring piece for stirring big granule, through setting up second filter board, the big granule of sewage is blocked, when the sewage flows and is collected in recovery drawer, then the operator takes out recovery drawer and pours out big granule, then the sewage enters the device main part and is smashed in this smashing mechanism granule, makes the granule in sewage and is scattered, makes the internal granule of the sewage that flows out from the water pipe less, prevents the existence granule in sewage and leads to the integrated pump station of blocking.
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Description

Technical Field

[0001] This utility model relates to the field of processing technology, specifically to an integrated sewage anti-clogging device for pumping stations. Background Technology

[0002] To effectively improve urban water quality, technologies for centralized collection and treatment of urban sewage are constantly being improved. In low-lying drainage areas where sewage cannot flow into the municipal sewage network by gravity, sewage lift pump stations are needed to collect and elevate urban sewage to the municipal sewage network for treatment at sewage treatment plants. However, traditional sewage lift pump stations inevitably emit foul odors during operation, polluting the urban air environment and affecting the normal lives of nearby residents and the health of pump station workers. Therefore, integrated sewage lift pump stations, with their numerous advantages such as wear resistance, small footprint, minimal civil engineering work, fewer supporting equipment, low operating costs, and minimal impact on the surrounding environment, are increasingly being used.

[0003] However, the inlet of the existing integrated sewage lifting pump station is connected to the sewage pipe via a flange, but the sewage contains a large amount of large particles. These large particles can cause blockages in the pump station. As is well known, pump stations are generally buried underground, and clearing blockages at the inlet is quite complex, easily leading to a poor user experience. Utility Model Content

[0004] The purpose of this utility model is to provide an integrated sewage anti-clogging device for pumping stations to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrated pump station sewage anti-clogging device, comprising a device body and an integrated pump station. An inlet pipe is provided on one side of the outer wall of the device body, and an outlet pipe is provided on the other side of the outer wall of the device body. The inlet pipe is connected to a sewage pipe via a flange, and the outlet pipe is connected to the inlet pipe of the integrated pump station via a flange. A rotary motor is fixedly connected to the top of the device body. A crushing mechanism for breaking up large particles in sewage is provided at the bottom output end of the rotary motor. The crushing mechanism includes a main rotating shaft fixedly connected to the output end of the rotary motor, and a crushing blade is fixedly connected to the bottom surface of the main rotating shaft. A baffle is fixedly connected to the top of the inner wall of the device body, and a actuating element for moving large particles is provided on the top of the baffle.

[0006] Preferably, the actuating component includes a driving gear fixedly connected to the surface of the main rotating shaft, and a plurality of driven gears meshing with the surface of the driving gear. The bottoms of the driving gear and the driven gears are in contact with the top of the baffle. A sub-rotating shaft is fixedly sleeved on the driven gear. The top of the sub-rotating shaft is rotatably connected to the top of the inner wall of the device body through a bearing. The bottom of the sub-rotating shaft protrudes from the baffle and is located at the bottom of the inner wall of the device body. An actuating plate is provided on the surface of the sub-rotating shaft.

[0007] Preferably, the heights of the plurality of toggle plates are arranged sequentially from low to high.

[0008] Preferably, a second filter plate is fixedly connected at the connection between the water inlet pipe and the inner wall of the device body.

[0009] Preferably, a first filter plate is fixedly connected at the connection between the water outlet pipe and the inner wall of the device body.

[0010] Preferably, the bottom of the water inlet pipe is provided with a drain outlet, the drain outlet is slidably connected to a recycling drawer, and the outer wall of the recycling drawer is fixedly connected with a rubber sealing strip.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This utility model discloses an integrated sewage anti-clogging device for pumping stations. By setting a second filter plate, larger particles in the sewage will be blocked. After the sewage flows through, it is collected in a recycling drawer. Then, the operator takes out the recycling drawer and pours out the large particles. Then, the sewage enters the main body of the device and is crushed by the crushing mechanism, which breaks down the particles in the sewage. This reduces the amount of particles in the sewage flowing out of the outlet pipe, preventing the presence of particles in the sewage from clogging the integrated pumping station.

[0013] This utility model discloses an integrated sewage anti-clogging device for pumping stations. By setting a toggle component, which rotates together with the main rotating shaft, the particulate matter located inside the device body can be moved to the crushing blade, so that all the particulate matter inside the device body can be crushed. Attached Figure Description

[0014] Figure 1 This is a first-view structural schematic diagram of an integrated pump station sewage anti-clogging device according to the present invention;

[0015] Figure 2 This is a second-view structural schematic diagram of an integrated pump station sewage anti-clogging device according to the present invention;

[0016] Figure 3 This is a cross-sectional view of an integrated sewage anti-clogging device for a pumping station according to the present invention;

[0017] Figure 4 This is a schematic diagram of the crushing mechanism of this utility model.

[0018] In the diagram: 1. Main body of the device; 2. Inlet pipe; 3. Outlet pipe; 4. Rotary motor; 5. Drain outlet; 6. Recycling drawer; 7. Rubber sealing strip; 8. Baffle; 9. First filter plate; 10. Second filter plate; 11. Drive gear; 12. Driven gear; 13. Dividing rotating shaft; 14. Actuating plate; 15. Main rotating shaft; 16. Crushing blade. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0022] Please see Figure 1-3This utility model provides a technical solution: an integrated pump station sewage anti-clogging device, including a device body 1 and an integrated pump station. An inlet pipe 2 is provided on one side of the outer wall of the device body 1, and an outlet pipe 3 is provided on the other side of the outer wall of the device body 1. The inlet pipe 2 is connected to a sewage pipe via a flange, and the outlet pipe 3 is connected to the inlet pipe 2 of the integrated pump station via a flange. A rotary motor 4 is fixedly connected to the top of the device body 1. A crushing mechanism for crushing large particles in sewage is provided at the bottom output end of the rotary motor 4. The crushing mechanism includes a main rotating shaft 15 fixedly connected to the output end of the rotary motor 4. A crushing blade 16 is fixedly connected to the bottom surface of the main rotating shaft 15. A baffle 8 is fixedly connected to the top of the inner wall of the device body 1, and a actuating element for moving large particles is provided on the top of the baffle 8.

[0023] Please see Figure 4 This utility model provides a new embodiment in which the actuating component includes a driving gear 11 fixedly connected to the surface of the main rotating shaft 15. The surface of the driving gear 11 is meshed with several driven gears 12. The bottoms of the driving gear 11 and the driven gears 12 are in contact with the top of the baffle 8. A sub-rotating shaft 13 is fixedly sleeved on the driven gear 12. The top of the sub-rotating shaft 13 is rotatably connected to the top of the inner wall of the device body 1 through a bearing. The bottom of the sub-rotating shaft 13 extends out of the baffle 8 and is located at the bottom of the inner wall of the device body 1. A toggle plate 14 is provided on the surface of the sub-rotating shaft 13. The heights of the several toggle plates 14 are arranged sequentially from low to high to prevent collisions between the toggle plates 14 during the toggle process.

[0024] Please see Figure 3 This utility model provides a new embodiment in which a second filter plate 10 is fixedly connected at the connection between the water inlet pipe 2 and the inner wall of the device body 1, for filtering large particles in sewage.

[0025] Please see Figure 3 This utility model provides a new embodiment in which a first filter plate 9 is fixedly connected at the connection between the water outlet pipe 3 and the inner wall of the device body 1, for blocking particulate matter in sewage.

[0026] Please see Figure 2 This utility model provides a new embodiment in which a drain outlet 5 is provided at the bottom of the water inlet pipe 2, and a recycling drawer 6 is slidably connected to the drain outlet 5. A rubber sealing strip 7 is fixedly connected to the outer wall of the recycling drawer 6 to seal the recycling drawer 6 and prevent sewage from leaking out from here.

[0027] Working principle: When in use, large particles in the sewage will be blocked at the inlet pipe 2 by the second filter plate 10. After the sewage flows through, it will be collected in the recycling drawer 6. Then, after the sewage stops flowing through, the operator will take out the recycling drawer 6 and pour out the large particles. Then the sewage will enter the main body 1 of the device.

[0028] When particulate matter in the wastewater needs to be crushed, the rotary motor 4 is started. The rotation of the rotary motor 4 will cause the main rotating shaft 15 to rotate, which in turn will cause the crushing blade 16 to rotate. The crushing blade 16 crushes the particulate matter. At the same time, the rotation of the main rotating shaft 15 will cause the drive gear 11 to rotate, which in turn will cause the driven gear 12 to rotate, which in turn will cause the sub-rotating shaft 13 to rotate, which in turn will cause the actuating plate 14 to rotate. The rotation of the actuating plate 14 will push the particulate matter in the wastewater. When the particulate matter is pushed to the crushing blade 16, it will be crushed by the crushing blade 16.

[0029] It is worth noting that the entire device is controlled by a controller. Since the controller is a common device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An integrated sewage anti-clogging device for a pumping station, comprising a main body (1) and an integrated pumping station, characterized in that: A water inlet pipe (2) is provided on one side of the outer wall of the main body (1) of the device, and a water outlet pipe (3) is provided on the other side of the outer wall of the main body (1). The water inlet pipe (2) is connected to the sewage pipe through a flange, and the water outlet pipe (3) is connected to the water inlet pipe of the integrated pump station through a flange. A rotary motor (4) is fixedly connected to the top of the main body (1). A crushing mechanism for crushing large particles in sewage is provided at the bottom output end of the rotary motor (4). The crushing mechanism includes a main rotating shaft (15) fixedly connected to the output end of the rotary motor (4). A crushing blade (16) is fixedly connected to the bottom surface of the main rotating shaft (15). A baffle (8) is fixedly connected to the top of the inner wall of the main body (1). A actuating element for moving large particles is provided at the top of the baffle (8).

2. The integrated sewage anti-clogging device for pumping stations according to claim 1, characterized in that: The actuating component includes a drive gear (11) fixedly connected to the surface of the main rotating shaft (15). Several driven gears (12) are meshed on the surface of the drive gear (11). The bottoms of the drive gear (11) and the driven gears (12) are in contact with the top of the baffle (8). A sub-rotating shaft (13) is fixedly sleeved on the driven gear (12). The top of the sub-rotating shaft (13) is rotatably connected to the top of the inner wall of the device body (1) through a bearing. The bottom of the sub-rotating shaft (13) extends out of the baffle (8) and is located at the bottom of the inner wall of the device body (1). An actuating plate (14) is provided on the surface of the sub-rotating shaft (13).

3. The integrated sewage anti-clogging device for pumping stations according to claim 2, characterized in that: The heights of the several toggle plates (14) are arranged sequentially from low to high.

4. The integrated sewage anti-clogging device for pumping stations according to claim 1, characterized in that: A second filter plate (10) is fixedly connected at the connection between the water inlet pipe (2) and the inner wall of the device body (1).

5. The integrated sewage anti-clogging device for pumping stations according to claim 1, characterized in that: The first filter plate (9) is fixedly connected at the connection between the water outlet pipe (3) and the inner wall of the device body (1).

6. The integrated sewage anti-clogging device for pumping stations according to claim 1, characterized in that: The bottom of the water inlet pipe (2) is provided with a drain outlet (5), and the drain outlet (5) is slidably connected to a recycling drawer (6). The outer wall of the recycling drawer (6) is fixedly connected with a rubber sealing strip (7).