Sewage pump mounting structure

By incorporating protective frames, protective plates, water collection tanks, and filter plates into the sewage pump installation structure, the problems of poor protection and improper handling of overflow water in existing technologies have been solved, achieving effective protection and stable operation of the sewage pump.

CN224245138UActive Publication Date: 2026-05-15DALIAN YUAN KUN MASCH EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN YUAN KUN MASCH EQUIP CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing sewage pump installation structure has poor protection during use, making it susceptible to damage from external impacts. It also cannot effectively handle overflowing water, leading to electrical faults and equipment corrosion, thus shortening its service life.

Method used

An installation structure including a protective frame, a protective plate, a damper, a water collection tank, and a filter plate was designed. The protective plate protects the pump body, the water collection tank collects and filters the overflow water flow, the damper and spring reduce the impact force, the liquid level sensor monitors the water volume, and the one-way valve prevents backflow.

Benefits of technology

It effectively protects sewage pumps from impact damage, prevents electrical components from getting damp, achieves solid-liquid separation, extends equipment life, reduces leakage risk, and improves safety and stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224245138U_ABST
    Figure CN224245138U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of sewage pumps, and discloses a sewage pump mounting structure which comprises a base and a sewage pump body, the sewage pump body is mounted at the top of the base, a fixing seat is mounted at the bottom of the sewage pump body, and the inner wall of the fixing seat is in threaded connection with a first bolt; the sewage pump comprises a base, a sewage pump body and a protective frame, the protective frame is rotationally connected to the top of the base through a rotating shaft, a baffle is fixed to one side of the protective frame, and a protective plate for protecting the sewage pump body is arranged on one side of the baffle. And the first mounting base and the protection plate are driven to reset quickly, so that impact force borne by the protection frame is reduced, the sewage pump body is protected, overflow water flow of the sewage pump body is collected through the water collection tank, and the problems that electric components are affected with damp and short circuits are caused by water flow overflow are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of sewage pump technology, specifically to a sewage pump installation structure. Background Technology

[0002] A sewage pump is a type of pump specifically designed for discharging wastewater, sewage, and liquids containing solid particles. Sewage pumps possess strong self-priming capabilities and good flow characteristics, effectively handling sewage containing impurities, fibers, and solid particles of a certain size. They are widely used in municipal sewage discharge, construction site drainage, industrial wastewater treatment, and agricultural irrigation. Their unique internal structure design, typically constructed from wear-resistant and corrosion-resistant materials, ensures long-term stable operation and reduces maintenance costs.

[0003] Sewage pumps require an installation structure during installation. However, existing installation structures offer poor protection for sewage pumps during use. External impacts can damage the pump body, motor, or other critical components, such as impeller deformation or bearing damage, affecting the pump's normal operation and causing electrical faults or leaks. This can lead to safety hazards such as electric shock, fire, or environmental pollution. Furthermore, the installation structure cannot clean up overflowing water from the sewage pump, causing leakage over time. Prolonged leakage accelerates corrosion and wear of the pump casing and internal parts, shortening the equipment's lifespan and even causing complete pump failure.

[0004] Therefore, it is necessary to provide a new sewage pump installation structure to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this utility model is to provide a sewage pump installation structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a sewage pump mounting structure, including a base, and further comprising:

[0007] The sewage pump body is installed on the top of the base, and a fixed seat is installed on the bottom of the sewage pump body. The inner wall of the fixed seat is threaded with a first bolt.

[0008] A protective frame is rotatably connected to the top of the base via a rotating shaft. A baffle is fixed on one side of the protective frame, and a protective plate for protecting the sewage pump body is provided on one side of the baffle. A first mounting seat is fixed on one side of the protective plate, and a damper for buffering the protective plate is fixed on one side of the first mounting seat.

[0009] A water collection tank, installed on the top of the base, is used to collect the overflow water from the sewage pump body. A liquid level sensor is installed on one side of the water collection tank, a filter plate is installed in the inner cavity of the water collection tank to filter the overflow water, and a drain pipe is installed on one side of the water collection tank.

[0010] Preferably, a limiting plate is fixed on one side of the protective frame, a locking block is fixed on one side of the baffle, and a locking groove is provided in the inner cavity of the baffle.

[0011] Preferably, the top of the base is fixed with multiple sets of mounting brackets for limiting the position of the protective frame, and a mounting plate is fixed on one side of the mounting bracket, with a second bolt threaded onto the inner wall of the mounting plate.

[0012] Preferably, a water outlet pipe is connected to one side of the sewage pump body, a pressure gauge for monitoring the pressure of the discharged liquid is installed on the outside of the water outlet pipe, and a one-way valve for preventing liquid backflow is installed on the outside of the water outlet pipe.

[0013] Preferably, the inner wall of the water collection tank is fixed with a support frame for supporting the filter plate, and the top of the support frame is fixed with a locking rod for limiting the position of the filter plate.

[0014] Preferably, a support block is fixed to one side of the first mounting base, a limit rod is fixed to one side of the support block, a spring is provided on the outer side of the limit rod, and a first connecting block is slidably connected to the outer side of the limit rod.

[0015] Preferably, a connecting rod is rotatably connected to the inner wall of the first connecting block, and a second connecting block is rotatably connected to one end of the connecting rod. A second mounting seat is fixed to one side of the second connecting block, and one side of the second mounting seat is fixedly connected to one side of the protective frame.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This utility model protects the side of the sewage pump body with a protective plate. Through the action of springs and dampers, the first mounting base and the protective plate are quickly reset, thereby reducing the impact force on the protective frame and protecting the sewage pump body. The water collection tank is used to collect the overflow water from the sewage pump body, preventing water overflow from causing electrical components to get damp and causing short circuits. The filter plate achieves the effect of filtering the overflow water and separating the solid and liquid in the overflow water, which facilitates the subsequent cleaning of the water collection tank. Attached Figure Description

[0018] Figure 1 A schematic diagram of a preferred embodiment of the sewage pump installation structure provided by this utility model;

[0019] Figure 2This is a schematic diagram of the base structure in this utility model;

[0020] Figure 3 This is a schematic diagram of the protective frame in this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the protective plate in this utility model;

[0022] Figure 5 for Figure 4 A magnified structural diagram of point A in the middle.

[0023] In the diagram: 1. Base; 2. Sewage pump body; 3. Fixing seat; 4. First bolt; 5. Protective frame; 6. Baffle; 7. Protective plate; 8. First mounting seat; 9. Damper; 10. Water collection tank; 11. Liquid level sensor; 12. Filter plate; 13. Drain pipe; 14. Limiting plate; 15. Locking block; 16. Locking slot; 17. Mounting frame; 18. Mounting plate; 19. Second bolt; 20. Water outlet pipe; 21. Pressure gauge; 22. Check valve; 23. Support frame; 24. Locking rod; 25. Support block; 26. Limiting rod; 27. Spring; 28. First connecting block; 29. ​​Connecting rod; 30. Second connecting block; 31. Second mounting seat. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-5As shown, a sewage pump installation structure includes a base 1 and a sewage pump body 2. The sewage pump body 2 is existing technology and mainly consists of a pump body, impeller, motor, and other components. The impeller is a key component of the sewage pump; it generates centrifugal force and negative pressure through rotation, achieving liquid intake, pressurization, and discharge. The sewage pump body 2 is mounted on the top of the base 1. A fixing seat 3 is mounted on the bottom of the sewage pump body 2. A first bolt 4 is threaded onto the inner wall of the fixing seat 3, and the fixing seat 3 is mounted on the top of the base 1 using the first bolt 4, thereby installing the sewage pump body 2. A protective frame 5 is rotatably connected to the top of the base 1 via a rotating shaft, and one side of the protective frame 5 is fixed. A baffle 6 is provided to protect the top of the sewage pump body 2. A protective plate 7 is provided on one side of the baffle 6 to protect the side of the sewage pump body 2. A first mounting base 8 is fixed on one side of the protective plate 7, and a damper 9 is fixed on one side of the first mounting base 8 to buffer the protective plate 7. The damper 9 is existing technology and is a device that provides motion resistance and reduces motion energy. It is mainly used to reduce or eliminate the vibration and impact of mechanical systems. It consumes vibration energy by applying a damping force opposite to the vibration direction, so that the vibration amplitude of the object is reduced until it stops, thereby protecting the structure from damage.

[0026] A water collection tank 10 is installed on the top of the base 1. The water collection tank 10 is used to collect the overflow water from the sewage pump body 2, preventing water overflow from causing electrical components to get damp and causing short circuits. A liquid level sensor 11 is installed on one side of the water collection tank 10 to monitor the water storage inside the water collection tank 10. The liquid level sensor 11 is a prior art device used to detect and measure the liquid position and height. Its working principle is based on the principle that the liquid static pressure is proportional to the liquid height. It uses an isolated diffused silicon sensitive element or a ceramic capacitive pressure sensitive sensor to convert the liquid static pressure into an electrical signal. After temperature compensation and linear correction, it is finally converted into a standard electrical signal output, thereby realizing accurate measurement of the liquid level. A filter plate 12 is installed in the inner cavity of the water collection tank 10 to filter the overflow water and separate the solid and liquid in the overflow water, which facilitates the subsequent cleaning of the water collection tank 10. A drain pipe 13 is installed on one side of the water collection tank 10.

[0027] A limiting plate 14 is fixed to one side of the protective frame 5 to limit its movement. A locking block 15 is fixed to one side of the baffle 6, and a slot 16 is provided in the inner cavity of the baffle 6. Multiple sets of mounting brackets 17 for limiting the movement of the protective frame 5 are fixed to the top of the base 1. A mounting plate 18 is fixed to one side of the mounting bracket 17, and a second bolt 19 is threaded onto the inner wall of the mounting plate 18. The second bolt 19 is threaded onto the inner wall of the protective frame 5. Pulling the limiting plate 14 to rotate it on the top of the base 1 and installing the limiting plate 14 onto one side of the mounting plate 18 via the second bolt 19 improves the stability of the protective frame 5, allowing the locking block 15 in one set of baffle 6 to insert into the slot 16. Two sets of baffles 6 are installed and limited to protect the top of the sewage pump body 2. One side of the sewage pump body 2 is connected to a water outlet pipe 20. A pressure gauge 21 is installed on the outside of the water outlet pipe 20 to monitor the pressure of the discharged liquid. A one-way valve 22 is installed on the outside of the water outlet pipe 20 to prevent liquid backflow. A support frame 23 is fixed to the inner wall of the water collection tank 10 to support the filter plate 12. A locking rod 24 is fixed to the top of the support frame 23 to limit the filter plate 12. The outside of the locking rod 24 is engaged with the inner wall of the filter plate 12 to lock the filter plate 12 on the outside of the locking rod 24, thereby installing the filter plate 12 and facilitating subsequent disassembly of the filter plate 12.

[0028] A support block 25 is fixed to one side of the first mounting base 8, and a limit rod 26 is fixed to one side of the support block 25. A spring 27 is provided on the outer side of the limit rod 26. A first connecting block 28 is slidably connected to the outer side of the limit rod 26. A connecting rod 29 is rotatably connected to the inner wall of the first connecting block 28. A second connecting block 30 is rotatably connected to one end of the connecting rod 29. A second mounting base 31 is fixed to one side of the second connecting block 30, and one side of the second mounting base 31 is fixedly connected to one side of the protective frame 5. When the outer side of the protective frame 5 is impacted, the protective plate 7 is moved, which pushes the first mounting base 8 to move, causing the connecting rod 29 to slide inside the second connecting block 30, pushing the first connecting block 28 to slide outside the limit rod 26, causing the spring 27 to contract. Through the action of the spring 27 and the damper 9, the first mounting base 8 and the protective plate 7 are driven to quickly reset, thereby reducing the impact force on the protective frame 5 and protecting the sewage pump body 2.

[0029] Working principle: When in use, the limiting plate 14 is pulled to rotate on the top of the base 1. The limiting plate 14 is installed on one side of the mounting plate 18 by the second bolt 19, which improves the stability of the protective frame 5. The locking block 15 in a set of baffles 6 is inserted into the slot 16 to limit the installation of the two sets of baffles 6. The baffles 6 protect the top of the sewage pump body 2. When the outer side of the protective frame 5 is hit, it drives the protective plate 7 to move, pushes the first mounting base 8 to move, and causes the connecting rod 29 to slide inside the second connecting block 30. This pushes the first connecting block 28 to slide outside the limiting rod 26, causing the spring 27 to move. The system retracts, and through the action of spring 27 and damper 9, the first mounting base 8 and protective plate 7 are quickly reset, thereby reducing the impact force on the protective frame 5 and protecting the sewage pump body 2. Pressure gauge 21 monitors the pressure of the liquid discharged from the outlet pipe 20, and check valve 22 prevents liquid backflow. The water collection tank 10 is used to collect the overflow water from the sewage pump body 2 to prevent water overflow from causing electrical components to get damp and causing short circuits. The filter plate 12 achieves the effect of filtering the overflow water and separating solids and liquids in the overflow water, which facilitates subsequent cleaning of the water collection tank 10.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0031] 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. A sewage pump mounting structure, comprising a base (1), characterized in that, Also includes: The sewage pump body (2) is installed on the top of the base (1), and a fixed seat (3) is installed on the bottom of the sewage pump body (2). The inner wall of the fixed seat (3) is threaded with a first bolt (4). The protective frame (5) is rotatably connected to the top of the base (1) via a rotating shaft. A baffle (6) is fixed on one side of the protective frame (5). A protective plate (7) is provided on one side of the baffle (6) to protect the sewage pump body (2). A first mounting seat (8) is fixed on one side of the protective plate (7). A damper (9) is fixed on one side of the first mounting seat (8) to buffer the protective plate (7). A water collection tank (10) is installed on the top of the base (1) to collect the overflow water from the sewage pump body (2). A liquid level sensor (11) is installed on one side of the water collection tank (10). A filter plate (12) is installed in the inner cavity of the water collection tank (10) to filter the overflow water. A drain pipe (13) is installed on one side of the water collection tank (10).

2. The sewage pump installation structure according to claim 1, characterized in that: A limit plate (14) is fixed on one side of the protective frame (5), a locking block (15) is fixed on one side of the baffle (6), and a locking groove (16) is opened in the inner cavity of the baffle (6).

3. The sewage pump installation structure according to claim 1, characterized in that: The top of the base (1) is fixed with multiple sets of mounting brackets (17) for limiting the position of the protective frame (5). A mounting plate (18) is fixed on one side of the mounting bracket (17), and a second bolt (19) is threaded onto the inner wall of the mounting plate (18).

4. The sewage pump installation structure according to claim 1, characterized in that: The sewage pump body (2) is connected to a water outlet pipe (20) on one side. A pressure gauge (21) for monitoring the pressure of the discharged liquid is installed on the outside of the water outlet pipe (20). A one-way valve (22) to prevent liquid backflow is installed on the outside of the water outlet pipe (20).

5. The sewage pump installation structure according to claim 1, characterized in that: The inner wall of the water collection tank (10) is fixed with a support frame (23) for supporting the filter plate (12), and the top of the support frame (23) is fixed with a locking rod (24) for limiting the filter plate (12).

6. The sewage pump installation structure according to claim 1, characterized in that: A support block (25) is fixed on one side of the first mounting base (8), a limit rod (26) is fixed on one side of the support block (25), a spring (27) is provided on the outside of the limit rod (26), and a first connecting block (28) is slidably connected to the outside of the limit rod (26).

7. The sewage pump installation structure according to claim 6, characterized in that: A connecting rod (29) is rotatably connected to the inner wall of the first connecting block (28). One end of the connecting rod (29) is rotatably connected to a second connecting block (30). A second mounting seat (31) is fixed to one side of the second connecting block (30), and one side of the second mounting seat (31) is fixedly connected to one side of the protective frame (5).