Self-walking flood drainage pump station

The design of the self-propelled drainage pumping station solves the problem of low efficiency of fixed pumping stations during the rainy season, realizes rainwater filtration and impurity removal, improves drainage efficiency and the flexibility of the equipment, and adapts to sudden disasters.

CN224451847UActive Publication Date: 2026-07-03SHANDONG LUYUAN PUMP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG LUYUAN PUMP
Filing Date
2025-06-17
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing fixed pumping stations are inefficient in urban flooding and sudden disasters caused by heavy rainfall during the rainy season, and the drainage system is prone to accumulating impurities, which affects the smooth flow of water.

Method used

A self-propelled drainage pumping station was designed, comprising a generator, a moving component, a supporting component, an extraction component, and a cleaning component. It can generate electricity outdoors and move to the usage location. The supporting component increases stability, the extraction component filters rainwater impurities, and the cleaning component cleans impurities from the inlet component, thereby improving drainage efficiency.

Benefits of technology

It enables efficient outdoor mobility and filtration of rainwater impurities, enhancing the flexibility and practicality of the device, preventing impurities from clogging and affecting drainage efficiency, and adapting to long-term flood drainage work.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of drainage pumping stations, and in particular to a self-propelled drainage pumping station that is easy to move and filters the pumped rainwater to remove impurities and silt, thus enhancing the practicality of the device. It includes a platform, a generator, a moving component, a supporting component, an extraction component, a water inlet component, and a cleaning component. The generator is installed on the top right side of the platform, the moving component is installed at the bottom of the platform, the supporting components are installed on the front and rear sides of the platform, the water inlet component is installed at the top of the platform, the extraction component is connected to the water inlet component, and a cleaning component is installed inside the water inlet component.
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Description

Technical Field

[0001] This utility model relates to the technical field of drainage pumping stations, and in particular to a self-propelled drainage pumping station. Background Technology

[0002] Drainage pumping stations are facilities used to remove groundwater or rainwater, primarily to prevent rising groundwater levels, surface water accumulation, and flooding. A typical drainage pumping station consists of pumps, a pump control system, inlet and outlet pipes, electrical equipment, and a control system. The prior art announcement number CN206916921U discloses a rainwater pumping station for municipal construction projects, which includes a water storage tank, a mesh screen, an agitator, a motor, a pumping pipe, a slope protection, a detection rod, a pump house, a water pump, a drainage pipe, a dehumidifier, and a radio transmitter. A motor compartment is located below the agitator, and the agitator is connected to the motor. A slope protection is built on the side of the water storage tank, and a detection rod is installed on the side of the slope protection. A pump house is built on one side of the slope protection, and a water pump is installed inside the pump house. A dehumidifier is installed on the inner side of the pump house. When rainwater is discharged, it undergoes preliminary filtration through the mesh screen. Then, the agitator below the pumping pipe disperses accumulated silt, facilitating water pumping. The dehumidifier in the pump house extends the life of the mechanical equipment inside. When the water level reaches a certain height, the power supply is automatically activated for drainage. However, fixed pumping stations are not suitable for use in the rainy season due to urban flooding, farmland waterlogging, and sudden mining accidents caused by heavy rainfall. At the same time, rainwater needs to be filtered through a screen, and most solid impurities will accumulate on the screen. The accumulated impurities will cause drainage problems and reduce drainage efficiency. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a self-propelled drainage pumping station that is easy to move, filters the pumped rainwater to remove impurities and silt, and enhances the practicality of the device.

[0004] This utility model discloses a self-propelled drainage pumping station, comprising a platform, a generator, a moving component, a supporting component, an extraction component, a water inlet component, and a cleaning component. The generator is installed on the top right side of the platform, the moving component is installed at the bottom of the platform, the supporting component is installed on the front and rear sides of the platform, the water inlet component is installed at the top of the platform, the extraction component is connected to the water inlet component, and the cleaning component is installed inside the water inlet component. Starting the generator enables power generation, facilitating outdoor use. The moving component allows the platform to be moved to the operating position. During use, the supporting component supports the bottom of the platform, increasing the support area and ensuring stability. The extraction component extracts rainwater, which is then filtered by the water inlet component to remove impurities and silt. The cleaning component cleans impurities from the water inlet component to prevent affecting drainage efficiency.

[0005] Preferably, the moving component includes multiple brackets, multiple casters, a pulling frame, and a connecting seat. The multiple brackets are respectively installed at the four corners of the bottom of the vehicle platform, and the casters are installed at the bottom of the brackets. The pulling frame is installed on the right side wall of the vehicle platform, and the connecting seat is installed in the middle of the pulling frame. The connecting seat is connected to the traction vehicle, and the equipment can be pulled by the pulling frame. The multiple brackets and casters can drive the equipment to move, which has a walking function and improves flexibility.

[0006] Preferably, the support components include two sets of outriggers, two sets of small motors, two sets of vertical lead screws, two sets of telescopic outriggers, two sets of support plates, and an adjustment assembly. The two sets of outriggers are located on the left and right sides of the front and rear ends of the vehicle platform, respectively. A small motor is installed on the top of the outrigger, and a vertical lead screw is installed inside the outrigger. The input end of the vertical lead screw is connected to the small motor. The telescopic outrigger is slidably installed inside the outrigger, and the middle part of the telescopic outrigger is screwed onto the outer wall of the vertical lead screw. A support plate is hinged to the bottom of the telescopic outrigger. When in use, the small motor is started to drive the vertical lead screw to rotate, pushing the telescopic outrigger to extend inside the outrigger, so that the support plate contacts the ground. Multiple small motors can be controlled individually to adjust the extension length of multiple telescopic outriggers, adjusting the vehicle platform to a horizontal state to ensure stability during use.

[0007] Preferably, the adjustment assembly includes two sets of rotating rods, two bevel gears, two sets of threaded rods, two sets of transmission bevel gears, two sets of adjusting arms, a motor bracket, a first motor, a second motor, and a second motor bracket. Drive chambers are formed on the left and right sides inside the vehicle body. Adjusting grooves are formed at the front and rear ends of the drive chambers. The rotating rods are rotatably mounted inside the drive chambers, and bevel gears are mounted on the rotating rods. The threaded rods are rotatably mounted inside the adjusting grooves, and transmission bevel gears are mounted on the inner ends of the threaded rods. The transmission bevel gear meshes with the bevel gear, and the adjusting arm is slidably installed in the adjusting groove. The middle part of the adjusting arm is screwed onto the outer wall of the threaded rod, and the outer end of the adjusting arm is connected to the support leg. The first motor is installed on the left side wall of the vehicle plate through the motor bracket, and the left rotating rod passes through the drive cavity and is connected to the output end of the first motor. The second motor is installed on the right side wall of the vehicle plate through the second motor bracket, and the input end of the right rotating rod passes through the drive cavity and is connected to the output end of the second motor. When the first and second motors are started, the rotating rod is driven to rotate. The rotating rod drives the threaded rod to rotate through the bevel gear and the transmission bevel gear, so that the adjusting arm moves and extends in the adjusting groove. This allows the support position of the support plate to be adjusted according to the actual situation, increasing the support area and further ensuring stability.

[0008] Preferably, the water inlet components include a water inlet tank, a water inlet pipe, a filter plate, a cover plate, and a sewage pump. The water inlet tank is installed on the top left side of the vehicle platform. The input end of the water inlet tank is connected to the water inlet pipe. The water inlet tank has a slot inside, and the filter plate is inserted into the slot. A filter screen is provided in the middle of the filter plate. An insertion port is opened at the top of the water inlet tank. The cover plate is sealed at the insertion port, and the bottom of the cover plate is connected to the top of the filter plate. The sewage pump is installed on the rear side wall of the water inlet tank. The input end of the sewage pump is connected to the inside of the water inlet tank on the left side of the filter plate. Rainwater enters the water inlet tank through the water inlet pipe and is filtered by the filter screen to remove impurities and sludge from the rainwater. Starting the sewage pump can extract the sludge from the water inlet tank. Opening the cover plate can remove the filter plate from the water inlet tank for easy maintenance and cleaning.

[0009] Preferably, the extraction component includes a conical pipe, a T-junction, two high-flow water pumps, and two outlet pipes. The conical pipe is installed at the right output end of the inlet tank, and its output end is connected to the input end of the T-junction. The two high-flow water pumps are mounted on the top of the vehicle platform via a base, and their input ends are connected to the front and rear output ends of the T-junction, respectively. The output ends of the high-flow water pumps are equipped with outlet pipes. The two high-flow water pumps are alternately activated to extract filtered rainwater, which is then transported out through the T-junction and outlet pipes. This method can handle long-term flood drainage work, avoids the situation where a single water pump fails due to continuous operation, and enhances the practicality of the device.

[0010] Preferably, the cleaning component includes a rotating shaft, a turbine, a cleaning plate, and a connecting rod. The rotating shaft is rotatably mounted in the middle of the filter plate, the turbine is mounted on the right side of the rotating shaft, and the cleaning plate is mounted on the left side of the rotating shaft. The cleaning plate contacts the filter screen in the middle of the filter plate. The top of the connecting rod is mounted on the bottom of the cover plate, and the lower part of the connecting rod is rotatably connected to the rotating shaft. When rainwater flows, the turbine drives the rotating shaft to rotate, and the rotating shaft drives the cleaning plate to rotate, cleaning the filter screen and preventing impurities from clogging the filter screen, thus ensuring the filtration effect. The connecting rod can support the rotating shaft to ensure stability during rotation.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the generator can generate electricity, which is convenient for outdoor use; the moving parts can move the vehicle platform to the use position; during use, the supporting parts support the bottom of the vehicle platform, increasing the support area and ensuring stability during use; the extraction parts extract rainwater; the water inlet parts filter the extracted rainwater to remove impurities and silt; and the cleaning parts can clean the impurities from the water inlet parts to avoid affecting drainage efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the isometric structure of this utility model;

[0014] Figure 3 This is a front cross-sectional structural diagram of the present invention;

[0015] Figure 4 This is a schematic diagram of the upper cross-sectional structure of this utility model;

[0016] Figure 5 This is a schematic diagram of the left-side cross-sectional structure of this utility model;

[0017] The following components are labeled in the attached diagram: 1. Vehicle platform; 2. Bracket; 3. Moving wheel; 4. Pulling frame; 5. Connecting seat; 6. Rotating rod; 7. Bevel gear; 8. Threaded rod; 9. Transmission bevel gear; 10. Adjustable support arm; 11. Support leg; 12. Small motor; 13. Vertical lead screw; 14. Telescopic support leg; 15. Support plate; 16. Motor bracket; 17. First motor; 18. Second motor; 19. Second motor bracket; 20. Water inlet tank; 21. Water inlet pipe; 22. Filter plate; 23. Cover plate; 24. Sewage pump; 25. Conical pipe; 26. T-pipe; 27. High-flow water pump; 28. Water outlet pipe; 29. ​​Generator; 30. Rotating shaft; 31. Turbine; 32. Cleaning plate; 33. Connecting rod. Detailed Implementation

[0018] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0019] like Figures 1 to 5As shown, generator 29 is installed on the top right side of vehicle platform 1. Multiple brackets 2 are installed at the four corners of the bottom of vehicle platform 1. The bottom of the brackets 2 is equipped with casters 3. Pulling frame 4 is installed on the right side wall of vehicle platform 1. A connecting seat 5 is installed in the middle of the pulling frame 4. A pin is provided on the connecting seat 5. Two sets of support legs 11 are located on the left and right sides of the front and rear ends of vehicle platform 1, respectively. A small motor 12 is installed on the top of the support leg 11. A vertical lead screw 13 is installed inside the support leg 11. The input end of the vertical lead screw 13 is connected to the small motor 12. Telescopic support leg 14 is slidably installed inside the support leg 11. The middle of the telescopic support leg 14 is screwed onto the outer wall of the vertical lead screw 13. A support plate 15 is hinged to the bottom of the telescopic support leg 14. Drive chambers are opened on the left and right sides inside the vehicle platform 1. Adjustment grooves are opened at the front and rear ends of the drive chambers. Rotating rod 6 is rotatably installed in the drive chamber. A bevel gear 7 is installed on the rotating rod 6. Threaded rod 8 is rotatably installed in the adjustment groove. A transmission bevel gear 9 is installed at the inner end of the threaded rod 8. The transmission bevel gear 9 meshes with the bevel gear 7. The adjusting support arm 10 is slidably installed in the adjusting groove, and the middle part of the adjusting support arm 10 is screwed onto the outer wall of the threaded rod 8. The outer end of the adjusting support arm 10 is connected to the support leg 11. The first motor 17 is installed on the left side wall of the vehicle plate 1 through the motor bracket 16. The left rotating rod 6 passes through the drive cavity and is connected to the output end of the first motor 17. The second motor 18 is installed on the right side wall of the vehicle plate 1 through the second motor bracket 19. The input end of the right rotating rod 6 passes through the drive cavity and is connected to the output end of the second motor 18. The water inlet tank 20 is installed on the top left side of the vehicle plate 1. The input end of the water inlet tank 20 is connected to the water inlet pipe 21. The water inlet tank 20 has a slot inside, and the filter plate 22 is inserted into the slot. The filter plate 22 has a filter screen in the middle. The top of the water inlet tank 20 has an insertion port. The cover plate 23 is sealed and installed at the insertion port. 3. The bottom is connected to the top of the filter plate 22. The sewage pump 24 is installed on the rear side wall of the water inlet tank 20. The input end of the sewage pump 24 is connected to the inside of the water inlet tank 20 on the left side of the filter plate 22. The tapered tube 25 is installed on the right output end of the water inlet tank 20. The output end of the tapered tube 25 is connected to the input end of the three-way pipe 26. Two high-flow water pumps 27 are installed on the top of the vehicle plate 1 through the base. The input ends of the two high-flow water pumps 27 are respectively connected to the front and rear output ends of the three-way pipe 26. The output end of the high-flow water pump 27 is equipped with a water outlet pipe 28. A rotating shaft 30 is rotatably installed in the middle of the filter plate 22. A turbine 31 is installed on the right side of the rotating shaft 30. A cleaning plate 32 is installed on the left side of the rotating shaft 30. The cleaning plate 32 contacts the filter screen in the middle of the filter plate 22. The top of the connecting rod 33 is installed on the bottom of the cover plate 23. The lower part of the connecting rod 33 is rotatably connected to the rotating shaft 30.

[0020] The generator 29 can generate electricity, facilitating outdoor use. Connecting the connecting seat 5 to the towing vehicle allows the equipment to be pulled via the pulling frame 4. Multiple supports 2 and moving wheels 3 enable the equipment to move, providing mobility and increased flexibility. During use, starting the small motor 12 rotates the vertical lead screw 13, pushing the telescopic outriggers 14 out of the outriggers 11, allowing the support plate 15 to contact the ground. Multiple small motors 12 can be individually controlled, adjusting the extension length of the multiple telescopic outriggers 14 to level the platform 1, ensuring stability during use. Starting the first motor 17 and the second motor 18 rotates the rotating rod 6. The rotating rod 6, through the bevel gear 7 and transmission bevel gear 9, rotates the threaded rod 8, causing the adjusting arm 10 to extend within the adjusting groove. This allows adjustment of the support position of the support plate 15 according to actual conditions, increasing the support area and further enhancing stability. To ensure stability, the first motor 17 and the second motor 18 are started to drive the rotating rod 6 to rotate. The rotating rod 6 drives the threaded rod 8 to rotate through the bevel gear 7 and the transmission bevel gear 9, causing the adjusting support arm 10 to move and extend within the adjusting groove. This allows for adjustment of the support position of the support plate 15 according to actual conditions, increasing the support area and further ensuring stability. Two high-flow water pumps 27 are alternately started to draw filtered rainwater, which is then transported out through the three-way pipe 26 and the outlet pipe 28. This can cope with long-term flood drainage work and avoid the situation where a single water pump will fail due to continuous operation, thus enhancing the practicality of the device. When the rainwater flows, the turbine 31 drives the rotating shaft 30 to rotate, which in turn drives the cleaning plate 32 to rotate, cleaning the filter screen and preventing impurities from clogging it, thus ensuring the filtration effect. The connecting rod 33 can support the rotating shaft 30 to ensure stability during rotation.

[0021] like Figures 1 to 5As shown, this utility model discloses a self-propelled drainage pumping station. During operation, the connecting seat 5 is connected to a traction vehicle, and the equipment can be pulled by the pulling frame 4. Multiple supports 2 and moving wheels 3 drive the equipment to move. The first motor 17 and the second motor 18 are started, driving the rotating rod 6 to rotate. The rotating rod 6 drives the threaded rod 8 to rotate through the bevel gear 7 and the transmission bevel gear 9, causing the adjusting arm 10 to extend and move within the adjusting groove. The support position of the support plate 15 is adjusted according to the actual situation. The small motor 12 is started, driving the vertical lead screw 13 to rotate, pushing the telescopic leg 14 to extend within the leg 11, so that the support plate 15 contacts the ground. The multiple small motors 12 can be controlled independently. Adjust the extension length of each telescopic outrigger 14 to level the vehicle platform 1. Rainwater enters the water inlet tank 20 through the inlet pipe 21 and is filtered through a filter screen to remove impurities and sludge. Two high-flow water pumps 27 are alternately activated to extract the filtered rainwater, which is then transported out through a three-way pipe 26 and an outlet pipe 28. As the rainwater flows, the turbine 31 drives the rotating shaft 30 to rotate, which in turn drives the cleaning plate 32 to rotate, cleaning the filter screen and preventing impurities from clogging it. The sewage pump 24 is activated to extract sludge from the water inlet tank 20. The filter plate 22 can be removed from the water inlet tank 20 by opening the cover 23 for maintenance and cleaning.

[0022] The small motor 12, first motor 17, second motor 18, large flow water pump 27, and generator 29 of the self-propelled drainage pumping station of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0023] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A self-walking flood drainage pump station, characterized in that, It includes a vehicle platform (1), a generator (29), a moving part, a supporting part, an extraction part, a water inlet part, and a cleaning part. The generator (29) is installed on the top right side of the vehicle platform (1). The moving part is installed at the bottom of the vehicle platform (1). The supporting part is installed on the front and rear sides of the vehicle platform (1). The water inlet part is installed at the top of the vehicle platform (1). The extraction part is connected to the water inlet part. The cleaning part is installed inside the water inlet part.

2. The self-walking flood drainage pump station according to claim 1, wherein, The moving parts include multiple brackets (2), multiple moving wheels (3), a pulling frame (4) and a connecting seat (5). The multiple brackets (2) are respectively installed at the four corners of the bottom of the vehicle plate (1). The bottom of the brackets (2) is equipped with moving wheels (3). The pulling frame (4) is installed on the right side wall of the vehicle plate (1). The middle of the pulling frame (4) is equipped with a connecting seat (5). A pin is provided on the connecting seat (5).

3. The self-walking flood drainage pump station according to claim 1, wherein, The support components include two sets of support legs (11), two sets of small motors (12), two sets of vertical lead screws (13), two sets of telescopic support legs (14), two sets of support plates (15) and adjustment components. The two sets of support legs (11) are located on the left and right sides of the front and rear ends of the vehicle platform (1), respectively. The top of the support leg (11) is equipped with a small motor (12), and the inside of the support leg (11) is equipped with a vertical lead screw (13). The input end of the vertical lead screw (13) is connected to the small motor (12). The telescopic support leg (14) is slidably installed inside the support leg (11). The middle part of the telescopic support leg (14) is screwed onto the outer wall of the vertical lead screw (13). The bottom of the telescopic support leg (14) is hinged with a support plate (15).

4. The self-walking flood drainage pump station according to claim 3, characterized in that, The adjustment assembly includes two sets of rotating rods (6), two bevel gears (7), two sets of threaded rods (8), two sets of transmission bevel gears (9), two sets of adjustment arms (10), a motor bracket (16), a first motor (17), a second motor (18), and a second motor bracket (19). The vehicle plate (1) has drive chambers on the left and right sides inside, and adjustment grooves are provided at the front and rear ends of the drive chambers. The rotating rods (6) are rotatably installed in the drive chambers, and bevel gears (7) are installed on the rotating rods (6). The threaded rods (8) are rotatably installed in the adjustment grooves, and transmission bevel gears (9) are installed at the inner end of the threaded rods (8). The transmission bevel gear (9) meshes with the bevel gear (7), the adjusting arm (10) is slidably installed in the adjusting groove, and the middle part of the adjusting arm (10) is screwed onto the outer wall of the threaded rod (8). The outer end of the adjusting arm (10) is connected to the support leg (11). The first motor (17) is installed on the left side wall of the vehicle plate (1) through the motor bracket (16). The left rotating rod (6) passes through the drive cavity and is connected to the output end of the first motor (17). The second motor (18) is installed on the right side wall of the vehicle plate (1) through the second motor bracket (19). The input end of the right rotating rod (6) passes through the drive cavity and is connected to the output end of the second motor (18).

5. The self-walking flood drainage pump station according to claim 1, wherein, The water inlet components include a water inlet tank (20), a water inlet pipe (21), a filter plate (22), a cover plate (23), and a sewage pump (24). The water inlet tank (20) is installed on the top left side of the vehicle platform (1). The input end of the water inlet tank (20) is connected to the water inlet pipe (21). The water inlet tank (20) has a slot inside. The filter plate (22) is inserted into the slot. A filter screen is provided in the middle of the filter plate (22). The top of the water inlet tank (20) has an insertion port. The cover plate (23) is sealed and installed at the insertion port. The bottom of the cover plate (23) is connected to the top of the filter plate (22). The sewage pump (24) is installed on the rear side wall of the water inlet tank (20). The input end of the sewage pump (24) is connected to the inside of the water inlet tank (20) on the left side of the filter plate (22).

6. The self-walking flood drainage pump station according to claim 5, characterized in that, The extraction components include a conical tube (25), a three-way pipe (26), two high-flow water pumps (27) and two outlet pipes (28). The conical tube (25) is installed on the right output end of the water inlet tank (20). The output end of the conical tube (25) is connected to the input end of the three-way pipe (26). The two high-flow water pumps (27) are installed on the top of the vehicle platform (1) through the base. The input ends of the two high-flow water pumps (27) are respectively connected to the front and rear output ends of the three-way pipe (26). The output ends of the high-flow water pumps (27) are equipped with outlet pipes (28).

7. The self-walking flood drainage pump station according to claim 5, characterized in that, The cleaning components include a rotating shaft (30), a turbine (31), a cleaning plate (32), and a connecting rod (33). The rotating shaft (30) is rotatably mounted in the middle of the filter plate (22). The turbine (31) is mounted on the right side of the rotating shaft (30), and the cleaning plate (32) is mounted on the left side of the rotating shaft (30). The cleaning plate (32) contacts the filter screen in the middle of the filter plate (22). The top of the connecting rod (33) is mounted on the bottom of the cover plate (23), and the lower part of the connecting rod (33) is rotatably connected to the rotating shaft (30).