Rapid desilting control device of waterlogging prevention pump station

By installing a dredging device with crossbeams and sliding rails in the flood control pumping station, and using ropes and motor drive for convenient adjustment, combined with pressure sensing and water spraying to break up silt, the cleaning problem of deep pumping stations has been solved, achieving all-round and efficient dredging.

CN120945960APending Publication Date: 2025-11-14NANJING WATER PLANNING & DESIGNING INST
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Patent Information

Application Number
CN202511399649.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2025-11-14

AI Technical Summary

Technical Problem

Existing dredging equipment cannot effectively clean flood control pumping stations that are deep and have thick layers of silt at the bottom, especially cone-shaped silt deposits, making cleaning difficult and preventing the use of unmanned robots or other automated adjustment methods.

Method used

By setting up a crossbeam and slide rail, and using the extension of the upright to reduce the driving arm, combined with the rope winding and motor drive, the dredging device can be conveniently adjusted in both the longitudinal and lateral directions. With the help of pressure sensors and nozzles to spray water to break up the silt, a two-stage suction pump system is used to ensure the discharge of silt.

Benefits of technology

It enables comprehensive cleaning of the bottom of flood control pumping stations, reduces the length of the drive arm, improves dredging efficiency, adapts to different silt conditions, and ensures thorough cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of desilting control, in particular to a rapid desilting control device of a waterlogging prevention pump station, a control handle extending to an operation platform is arranged on a vertical rod on one side connected with a rotating ball, and a control box, motors on a pair of vertical rods and a control button of a desilting device are integrated on the control handle through wireless transmission. The desilting device has the beneficial effects that through cooperation of the cross beam and the sliding rail, the desilting device is longitudinally and transversely adjusted, the length of a force arm for driving is reduced through extension of the vertical rod, and therefore transverse position adjustment of the desilting device on the cross beam is controlled through rolling traction of the pull rope, and when longitudinal adjustment is needed, only the vertical rod needs to be disassembled, and the pull rope needs to be loosened; the vertical rod is transferred to the side wall of a vertical square reservoir port to be fixed, and the dredging device can be pulled to transversely slide by winding the pull rope, so that the position of the dredging device is more convenient to adjust, and the dredging device is suitable for comprehensively cleaning the bottom of the reservoir.
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Description

Technical Field

[0001] This invention relates to the field of dredging control technology, specifically to a rapid dredging control device for flood control pumping stations. Background Technology

[0002] Flood control pumping stations are water conservancy projects used for temporary water storage and control of upstream and downstream water levels. They control the flow of water through gates, thereby controlling the water level.

[0003] Because the water flow is concentrated and blocked at the flood control pumping station, a large amount of silt carried in the water will accumulate at this location. Therefore, during the dry season, it is necessary to open the gate to prevent water from entering the flood control pumping station and to clear the water flow inside. It is also necessary to dredge the interior to prevent the accumulation of silt from causing excessive lateral pressure on the gate.

[0004] Existing patent: CN210976043U An integrated pump station rapid sludge removal control device, comprising a first L-shaped rigid plastic pipe and a second L-shaped rigid plastic pipe respectively connected below the outlet of a first submersible sewage pump and the outlet of a second submersible sewage pump; both the first and second L-shaped rigid plastic pipes extend to the lower part of the pump station cylinder; the nozzle of the first L-shaped rigid plastic pipe faces below the inlet of the first submersible sewage pump, and the nozzle of the second L-shaped rigid plastic pipe faces below the inlet of the second submersible sewage pump; a transverse connecting pipe is provided between the first and second L-shaped rigid plastic pipes, and the first and second L-shaped rigid plastic pipes are connected through the transverse connecting pipe. This invention solves the problem of the inability to quickly remove sludge accumulation at the bottom of the existing integrated pump station cylinder, improves the sewage discharge efficiency of the pump station, and extends the service life of the pumps.

[0005] Existing dredging devices all achieve dredging by connecting a suction pump through a pipeline. However, this is only suitable for dredging small areas at the bottom. In order to ensure complete dredging of the interior, it is necessary to control the suction pump to move at the bottom of the pump station to achieve all-round cleaning. However, the pump station is deep and the silt at the bottom is thick. As described in the above patent, the silt will form a cone-shaped accumulation, which cannot be automatically moved and adjusted using existing unmanned robots. Moreover, remote adjustment from the top of the pump station is difficult because the depth of the pump station results in a large driving lever arm. Summary of the Invention

[0006] The purpose of this invention is to provide a rapid dredging control device for flood control pumping stations to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: A rapid dredging control device for a flood control pumping station includes a dredging device placed inside a reservoir. An operating platform is located on the outer upper end of the reservoir. A crossbeam spans the upper opening of the reservoir, and a sliding block with lateral adjustment is mounted on the crossbeam. The sliding block is connected to the dredging device via a bundle of pipes. A control box for controlling the dredging device is mounted on the sliding block. A central block is fixedly mounted in the middle section of the bundle of pipes. A slide rail for adjusting the sliding of the crossbeam is located on the side wall of the upper port of the reservoir. Both ends of the crossbeam... The system is equipped with a detachable upright post. The upper end of the upright post is equipped with a motor-driven winding wheel, on which a pull rope is wound. The lower end of the upright post extends to the same height as the middle block. The pull rope extends vertically along the steering wheel at the lower end of the upright post and connects to the side wall of the middle block. A rotating ball connected to the pull rope is rotatably installed on one side of the middle block. A control handle extending to the operating platform is installed on the upright post connected to the rotating ball. The control box, the motors on the pair of upright posts, and the control buttons for the dredging device are integrated into the control handle via wireless transmission.

[0008] Preferably, the crossbeam has a retaining plate at both ends, and the retaining plate has a square hole. The upright has a retaining block that fits at the same height as the retaining plate. The retaining block has a drive shaft with a bearing for rotation. One end of the drive shaft is fixedly sleeved with a transmission gear, and the other end of the drive shaft is threadedly sleeved with a square insert rod. The side wall of the retaining block has a square groove corresponding to the square hole. The square insert rod is slidably inserted and received in the square groove. The upper side wall of the upright has an extension arm for connecting a control handle. The extension arm has an adjustment component for driving the transmission gear to rotate.

[0009] Preferably, the adjusting component includes a linkage gear rotatably mounted on the upright and a toothed plate mounted on the extension arm. The linkage gear is disposed between the toothed plate and the transmission gear, and the linkage gear meshes with the toothed plate and the transmission gear respectively. The extension arm is provided with a slot, one side of the toothed plate is inserted into the slot, and a locking bolt for limiting and fixing is provided on the side of the toothed plate near the control handle. A telescopic rod is provided at the end of the extension arm, and the control handle is fixed to the end of the telescopic rod. A pin is inserted through the telescopic rod.

[0010] Preferably, slide rails are fixedly installed on both sides of the upper opening of the water storage tank. Multiple sets of bearings are rotatably mounted on the lower end of the inner cavity of the slide rails. An end block is provided on the side of the locking block near the slide rail. The end block is slidably mounted on the upper arc surface of the multiple sets of rotating rollers. A limiting end plate located outside the slide rail is provided on the other side of the end block. An elongated opening groove is provided at the upper end of the slide rail. A screw that slides along the opening groove is rotatably mounted on the upper end of the end block. A pressure plate is provided at the upper end of the screw. The outer diameter of the pressure plate is larger than the width of the opening groove. The pressure plate can be tightly pressed against the upper end surface of the slide rail under the drive of the screw.

[0011] Preferably, one side of the lower end of the slide rail is provided with a side plate that fits against the inner wall of the water storage tank port, and the other side of the lower end of the slide rail is provided with a fastening bolt with a transverse threaded rotatable connection, the end of the fastening bolt being pressed against the outer side wall of the water storage tank port.

[0012] Preferably, the dredging device has a built-in sewage pump, and the lower end of the dredging device is provided with a suction head connected to the sewage pump. The bundled pipe assembly includes a dredging lower pipe connected to the output end of the sewage pump. Pressure sensing cones are provided on the upper and lower side walls and the side wall near the suction head of the dredging device. The bundled pipe assembly includes a transmission pipe for electrically connecting the pressure sensing cones and the control box. A cable for powering and controlling the sewage pump is provided in the transmission pipe.

[0013] Preferably, the dredging device is equipped with a pressure valve, and the transmission pipe includes a water pipe connected to a water pump outside the control box, the water pipe is connected to the pressure valve, and the pressure sensing cone is equipped with multiple sets of nozzles connected to the pressure valve.

[0014] Preferably, the front end of the intermediate block is provided with a transfer frame that is fastened with screws, the upper end of the sludge removal pipe extends into the inner cavity of the intermediate block, the upper end of the inner cavity of the transfer frame is provided with an upper outlet that communicates with the upper end of the sludge removal pipe, the upper end of the top slider is provided with a sludge pump, the lower end of the sludge pump is provided with a sludge removal pipe, the output end of the sludge pump is connected to a sewage discharge pipe that extends to the operating platform, the lower end of the inner cavity of the transfer frame is provided with a lower suction port that communicates with the lower end of the sludge removal pipe, and the upper port of the transfer frame is provided with a mesh plate for filtering.

[0015] Preferably, a hollow balloon is fixedly connected to the side wall of the intermediate block, and a through groove is provided on the outer wall of the middle arc surface of the hollow balloon. A rotating ball is rotatably installed inside the hollow balloon, and the end of the pull rope extends along the through groove into the hollow balloon and is fixedly connected to the rotating ball. The opening of the through groove is greater than 90 degrees.

[0016] Preferably, the side wall of the top slider is provided with a T-shaped insert, and the side wall of the T-shaped insert is provided with multiple sets of rollers that fit into the grooves in the crossbeam.

[0017] Compared with the prior art, the beneficial effects of the present invention are: This invention achieves lateral and longitudinal adjustment of the dredging device by using a combination of a crossbeam and a slide rail. The extension of the upright reduces the lever arm length, allowing the lateral position of the dredging device on the crossbeam to be controlled by the winding of the pull rope. For longitudinal adjustment, simply remove the upright, loosen the pull rope, and move the upright to the side wall of the vertical square reservoir port for fixation. The lateral sliding of the dredging device can then be achieved by winding the pull rope, making the position adjustment of the dredging device more convenient and suitable for comprehensive cleaning of the bottom of reservoirs. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 for Figure 1 Enlarged view of the structure at point A in the middle; Figure 3 This is a three-dimensional structural diagram of the dredging device of the present invention; Figure 4 This is a three-dimensional structural diagram of the transfer frame installed on the bundle tube assembly according to the present invention; Figure 5 This is a three-dimensional structural diagram of the connection between the bundled tube assembly and the dredging device of the present invention; Figure 6 This is a three-dimensional structural diagram of the connection between the bundled tube assembly and the crossbeam of the present invention; Figure 7 This is a three-dimensional structural diagram of the upright being installed on the crossbeam according to the present invention; Figure 8 This is a three-dimensional structural diagram of the connection between the drive shaft and the square plug of the present invention.

[0019] In the diagram: 1. Water storage tank; 2. Operating platform; 3. Crossbeam; 4. Dredging device; 5. Suction head; 6. Upright pole; 7. Slide rail; 8. Rewinding reel; 9. End block; 10. Control handle; 11. Steering wheel; 12. Pin; 13. Sewage pipe; 14. Extension arm; 15. Toothed plate; 16. Telescopic rod; 17. Side plate; 18. Fastening bolt; 19. Rotary roller; 20. Limiting end plate; 21. Pressure plate; 22. Screw; 23. Linkage gear; 24. Transmission gear 25. Wheel; 26. Drive shaft; 27. Clamping block; 28. Pull rope; 29. ​​Square insert rod; 30. Transmission pipe; 31. Hollow spherical balloon; 32. Pressure sensing cone; 33. Nozzle; 34. Transfer frame; 35. Intermediate block; 36. Dredging lower pipe; 37. Mesh plate; 38. Sewage pump; 39. Control box; 40. Square hole; 41. Dredging upper pipe; 42. Top slider; 43. Clamping plate; 44. Roller; 45. Rotating ball; 46. Upper outlet; 47. Lower suction port. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] Please see Figures 1 to 8 The present invention provides a technical solution: Example 1: A rapid dredging control device for a flood control pumping station includes a dredging device 4 placed inside a water storage tank 1. An operating platform 2 is provided on the outer side of the upper end of the water storage tank 1. A slide rail 7 for adjusting the sliding beam 3 is provided on the side wall of the upper port of the water storage tank 1. A side plate 17 that fits against the inner wall of the port of the water storage tank 1 is provided on one side of the lower end of the slide rail 7. A fastening bolt 18 with a transverse threaded rotation is provided on the other side of the lower end of the slide rail 7. The end of the fastening bolt 18 is pressed against the outer side wall of the port of the water storage tank 1.

[0022] By setting the fastening bolts 18 and the side plate 17 together, the slide rail 7 is fixedly installed at the upper end of the water storage tank 1.

[0023] The upper end of the water storage tank 1 is fixedly installed with slide rails 7 on both sides of the tank opening. The lower end of the inner cavity of the slide rail 7 is provided with multiple sets of rotating rollers 19 with bearings. The locking block 26 is provided with an end block 9 on one side near the slide rail 7. The end block 9 is slidably installed on the upper arc surface of the multiple sets of rotating rollers 19. The other side of the end block 9 is provided with a limiting end plate 20 located outside the slide rail 7. The upper end of the slide rail 7 is provided with a long strip-shaped opening groove. The upper end of the end block 9 is threadedly installed with a screw 22 that slides along the opening groove. The upper end of the screw 22 is provided with a pressure plate 21. The outer diameter of the pressure plate 21 is larger than the width of the opening groove. The pressure plate 21 can be tightly pressed against the upper end surface of the slide rail 7 under the drive of the screw 22.

[0024] By setting the end block 9 to cooperate with the slide rail 7, the crossbeam 3 is slidably installed on the slide rail 7. Then, the longitudinal sliding adjustment of the dredging device 4 is achieved by using the sliding of the crossbeam 3. By setting the rotating roller 19, the friction of the end block 9 is reduced to avoid jamming. At the same time, the screw 22 drives the pressure plate 21 to press down on the upper end of the slide rail 7, forming a squeezing friction force to fix the position of the end block 9 on the slide rail 7, thereby limiting the position of the crossbeam 3.

[0025] A crossbeam 3 spanning the upper opening of the water storage tank 1 is provided. A top slider 41 for horizontal sliding adjustment is provided on the crossbeam 3. A T-shaped insert is provided on the side wall of the top slider 41. Multiple sets of rollers 43 that fit with the sliding grooves inside the crossbeam 3 are provided on the side wall of the T-shaped insert.

[0026] By setting roller 43, the top slider 41 can be easily laterally slid on the crossbeam 3, thereby limiting the position of the upper end of the bundle tube group.

[0027] The top slider 41 is connected to the dredging device 4 through the bundled tube assembly, and the top slider 41 is equipped with a control box 38 for controlling the dredging device 4 to perform dredging.

[0028] The control box 38 is connected to the dredging device 4 located at the bottom of the pump station through a bundle of pipes, which facilitates the operation of power supply, data transmission and sewage discharge of the dredging device 4.

[0029] A central block 34 is fixedly installed in the middle section of the bundled tube assembly. Detachable uprights 6 are installed at both ends of the crossbeam 3. A motor-driven winding wheel 8 is installed at the upper end of the upright 6, and a pull rope 27 is wound around the winding wheel 8. The lower end of the upright 6 extends to the same height as the central block 34. The pull rope 27 extends vertically along the steering wheel 11 at the lower end of the upright 6 and connects to the side wall of the central block 34. A rotating ball 44 connected to the pull rope 27 is rotatably installed on one side of the central block 34. A fixed connection is made to the side wall of the central block 34. The hollow balloon 30 has a through groove on the outer wall of its middle arc surface. The rotating ball 44 is rotatably installed inside the hollow balloon 30. The end of the pull rope 27 extends along the through groove into the hollow balloon 30 and is fixedly connected to the rotating ball 44. The opening of the through groove is greater than 90 degrees. A control handle 10 extending to the operating platform 2 is provided on one of the uprights 6 connected to the rotating ball 44. The control box 38, the motors on the pair of uprights 6, and the control buttons of the dredging device 4 are integrated on the control handle 10 through wireless transmission.

[0030] By setting the lower end of the upright 6 to be flush with the middle block 34, the pull rope 27 can laterally pull the middle section of the bundled tube assembly. Compared with directly driving the bundled tube assembly at the upper end of the reservoir 1 to move the lower sludge removal device 4, the lever arm is reduced. The pull rope 27 is wound up by the motor-driven winding wheel 8 to achieve the purpose of pulling the bundled tube assembly to move, thereby realizing the convenient sliding of the sludge removal device 4 along the crossbeam 3. Since the upright 6 can be detached and installed on the crossbeam 3, when longitudinal adjustment is required, it is only necessary to remove a set of uprights 6 connected to the rotating ball 44 and move the upright 6 to a square fixed position perpendicular to the crossbeam 3. At this time, the pull rope 27 pulls the rotating ball 44 to rotate laterally. By using the winding drive of the pull rope 27, the crossbeam 3 is pulled to slide along the slide rail 7, which can achieve a stronger longitudinal position adjustment than the device 4.

[0031] During the adjustment process, the electrical equipment can be precisely controlled by the control buttons integrated on the control handle 10. The wireless transmission control device of the button is a common existing technology and will not be described in detail.

[0032] Example 2: In the integration of Example 1, since the upright 6 is installed inside the water storage tank 1, it is inconvenient for manual operation.

[0033] The crossbeam 3 has a clamping plate 42 at both ends, and a square hole 39 on the clamping plate 42. The upright 6 has a clamping block 26 that fits at the same height as the clamping plate 42. The clamping block 26 has a drive shaft 25 with a bearing rotatably mounted inside it. One end of the drive shaft 25 is fixedly sleeved with a transmission gear 24, and the other side of the drive shaft 25 is threadedly sleeved with a square insert rod 28. The side wall of the clamping block 26 has a square groove corresponding to the square hole 39. The square insert rod 28 is slidably inserted and received in the square groove. The upper side wall of the upright 6 has an extension arm 14 that connects to the control handle 10. The extension arm 14 has an adjustment component that drives the transmission gear 24 to rotate.

[0034] By setting the square insertion rod 28 to cooperate with the square hole 39, the drive shaft 25 is driven to rotate under the rotation of the transmission gear 24. The square groove limits the rotation of the square insertion rod 28, so that the square insertion rod 28 is threaded into the other end of the drive shaft 25. Under the push, the square insertion rod 28 is inserted into the square hole 39, realizing the insertion limit of the upright 6 and the crossbeam 3. When the pull rope 27 is used for traction drive, the reaction force of the traction is located on the steering wheel 11 at the end of the upright 6. By setting the square insertion cooperation, the deflection of the upright 6 is avoided under the traction of the pull rope 27.

[0035] The adjusting components include a linkage gear 23 rotatably mounted on the upright 6 and a toothed plate 15 mounted on the extension arm 14. The linkage gear 23 is located between the toothed plate 15 and the transmission gear 24, and the linkage gear 23 meshes with the toothed plate 15 and the transmission gear 24 respectively. The extension arm 14 is provided with a slot, and one side of the toothed plate 15 is inserted into the slot. The side of the toothed plate 15 near the control handle 10 is provided with a locking bolt for limiting and fixing. The end of the extension arm 14 is provided with a telescopic rod 16, and the control handle 10 is fixed to the end of the telescopic rod 16. A pin 12 is inserted through the telescopic rod 16.

[0036] By setting a toothed plate 15 on the extension arm 14, the transmission gear 24 is driven to rotate by pushing the toothed plate 15, so that the operator can perform the installation of the upright 6 while standing on the operating platform 2. By setting a telescopic rod 16 to adapt to the offset generated by the upright 6 during the movement and adjustment, and by setting a pin rod 12 to facilitate the insertion of the upright 6 onto the port of the water storage tank 1, the upright 6 can be easily fixed.

[0037] Example 3: Based on Example 2, during the actual dredging process, due to the depth of the pump station, the operators could not clearly see the dredging situation at the lower end of the reservoir 1, and therefore could not determine whether the position needed to be moved.

[0038] The dredging device 4 has a built-in sewage pump. The lower end of the dredging device 4 is provided with a suction head 5 that is connected to the sewage pump. The bundled pipe assembly includes a dredging lower pipe 35 that is connected to the output end of the sewage pump. Pressure sensing cones 31 are provided on the upper and lower side walls and the side wall near the suction head 5 of the dredging device 4. The bundled pipe assembly includes a transmission pipe 29 for electrically connecting the pressure sensing cones 31 and the control box 38. A cable for powering and controlling the sewage pump is provided in the transmission pipe 29.

[0039] The pressure sensing cone 31 is used to detect the silt pressure on the dredging device 4. The amount of silt around the dredging device 4 is determined based on the pressure. When the pressure is high, the surrounding silt is thick and there is no need to move it. When the pressure is low, the silt at that location has been cleared and it needs to be moved along the dredging direction to facilitate full-range movement.

[0040] Since the pumping station is in the dry season or the reservoir 1 has already been drained, the surface of the silt at its lower end may have dried and hardened. The existing suction pump can only pump silt in a fluid state, and it is difficult to clean silt in clumps.

[0041] The dredging device 4 is equipped with a pressure valve. The transmission pipe 29 includes a water pipe that connects to a water pump via a control box 38. The water pipe is connected to the pressure valve. The pressure sensing cone 31 is equipped with multiple sets of nozzles 32 that are connected to the pressure valve.

[0042] However, when the pressure sensing cone 31 on the dredging device 4 presses against the dried sludge, the pressure it generates is significantly different from that of the fluid sludge. At this time, the pressure data is used to determine whether clumps have formed. When encountering clumps of sludge, water can be sprayed onto the sludge through the pressure valve and nozzle 32 to fully dissolve it and form a fluid state. At the same time, the sprayed water can also clean the outside of the dredging device 4 to prevent excessive adhesion of sludge and resulting in excessive weight.

[0043] Example 4: Based on Example 3, due to the greater depth of the pumping station, the suction power of the sludge pump 37 may be insufficient to remove the sludge.

[0044] The front end of the intermediate block 34 is provided with a transfer frame 33 that is fastened with screws. The upper end of the sludge removal pipe 35 extends into the inner cavity of the intermediate block 34. The upper end of the inner cavity of the transfer frame 33 is provided with an upper outlet 45 that communicates with the upper end of the sludge removal pipe 35. The upper end of the top slider 41 is provided with a sludge pump 37. The lower end of the sludge pump 37 is provided with a sludge removal pipe 40. The output end of the sludge pump 37 is connected to a drain pipe 13 that extends to the operating platform 2. The lower end of the inner cavity of the transfer frame 33 is provided with a lower suction port 46 that communicates with the lower end of the sludge removal pipe 40. The upper port of the transfer frame 33 is provided with a mesh plate 36 for filtering.

[0045] By setting up a transfer frame 33, a sludge pump 37, and a sewage pump in coordination, a two-stage suction is formed, reducing the height of a single suction and ensuring the discharge of sludge.

[0046] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rapid dredging control device for a flood control pumping station, comprising a dredging device (4) placed inside a reservoir (1), an operating platform (2) provided on the outer side of the upper end of the reservoir (1), a crossbeam (3) spanning the upper opening of the reservoir (1) provided on the reservoir (1), a horizontally sliding top slider (41) provided on the crossbeam (3), the top slider (41) being connected to the dredging device (4) via a bundle of pipes, and a control box (38) for controlling the dredging device (4) to perform dredging on the top slider (41), characterized in that: A middle block (34) is fixedly installed in the middle section of the bundled tube assembly. A slide rail (7) for adjusting the sliding adjustment of the crossbeam (3) is provided on the side wall of the upper end of the water storage tank (1). Both ends of the crossbeam (3) are provided with detachable uprights (6). A motor-driven winding wheel (8) is provided at the upper end of the upright (6). A pull rope (27) is wound on the winding wheel (8). The lower end of the upright (6) extends to the same height as the middle block (34). The pull rope (27) runs along the upright (6). The steering wheel (11) at the lower end of 6) is bent vertically and extends to connect to the side wall of the middle block (34). A rotating ball (44) connected to the pull rope (27) is rotatably provided on one side of the middle block (34). A control handle (10) extending to the operating platform (2) is provided on the upright (6) connected to the rotating ball (44). The control buttons of the control box (38), the motor on the pair of uprights (6) and the dredging device (4) are integrated on the control handle (10) through wireless transmission.

2. The rapid silt removal control device for a flood control pumping station according to claim 1, characterized in that: The crossbeam (3) has a clamping plate (42) at both ends. The clamping plate (42) has a square hole (39). The upright (6) has a clamping block (26) that fits at the same height as the clamping plate (42). The clamping block (26) has a drive shaft (25) with a bearing installed inside. One end of the drive shaft (25) is fixedly sleeved with a transmission gear (24). The other side of the drive shaft (25) is threadedly sleeved with a square insert rod (28). The side wall of the clamping block (26) has a square groove corresponding to the square hole (39). The square insert rod (28) is slidably inserted into the square groove. The upper side wall of the upright (6) has an extension arm (14) that connects to the control handle (10). The extension arm (14) has an adjustment component that drives the transmission gear (24) to rotate.

3. The rapid silt removal control device for a flood control pumping station according to claim 2, characterized in that: The adjusting component includes a linkage gear (23) rotatably mounted on the upright (6) and a toothed plate (15) mounted on the extension arm (14). The linkage gear (23) is located between the toothed plate (15) and the transmission gear (24). The linkage gear (23) meshes with the toothed plate (15) and the transmission gear (24) respectively. The extension arm (14) is provided with a slot. One side of the toothed plate (15) is inserted into the slot. The side of the toothed plate (15) near the control handle (10) is provided with a locking bolt for limiting and fixing. The end of the extension arm (14) is provided with a telescopic rod (16). The control handle (10) is fixed to the end of the telescopic rod (16). A pin (12) is inserted through the telescopic rod (16).

4. The rapid silt removal control device for a flood control pumping station according to claim 2, characterized in that: The upper end of the water storage tank (1) is fixedly installed with slide rails (7) on both sides. The lower end of the inner cavity of the slide rail (7) is provided with multiple sets of rotating rollers (19) with bearings. The side of the locking block (26) near the slide rail (7) is provided with an end block (9). The end block (9) is slidably installed on the upper arc surface of the multiple sets of rotating rollers (19). The other side of the end block (9) is provided with a limiting end plate (20) located outside the slide rail (7). The upper end of the slide rail (7) is provided with a long strip-shaped opening groove. The upper end of the end block (9) is threadedly installed with a screw (22) that slides along the opening groove. The upper end of the screw (22) is provided with a pressure plate (21). The outer diameter of the pressure plate (21) is larger than the width of the opening groove. The pressure plate (21) can be tightly pressed against the upper end surface of the slide rail (7) under the drive of the screw (22).

5. The rapid silt removal control device for a flood control pumping station according to claim 4, characterized in that: The slide rail (7) has a side plate (17) on one side of its lower end that fits against the inner wall of the reservoir (1) port, and a fastening bolt (18) with a transverse threaded rotation is provided on the other side of its lower end. The end of the fastening bolt (18) is pressed against the outer side wall of the reservoir (1) port.

6. The rapid silt removal control device for a flood control pumping station according to claim 1, characterized in that: The dredging device (4) has a built-in sewage pump. The lower end of the dredging device (4) is provided with a suction head (5) that connects to the sewage pump. The bundled pipe assembly includes a dredging lower pipe (35) that connects to the output end of the sewage pump. Pressure sensing cones (31) are provided on the upper and lower side walls and the side wall near the suction head (5) of the dredging device (4). The bundled pipe assembly includes a transmission pipe (29) for electrically connecting the pressure sensing cone (31) and the control box (38). A cable for powering and controlling the sewage pump is provided in the transmission pipe (29).

7. The rapid silt removal control device for a flood control pumping station according to claim 6, characterized in that: The dredging device (4) is equipped with a pressure valve. The transmission pipe (29) includes a water pipe connected to a water pump via a control box (38). The water pipe is connected to the pressure valve. The pressure sensing cone (31) is equipped with multiple sets of nozzles (32) connected to the pressure valve.

8. The rapid silt removal control device for a flood control pumping station according to claim 7, characterized in that: The front end of the intermediate block (34) is provided with a transfer frame (33) fastened with screws. The upper end of the sludge removal pipe (35) extends into the inner cavity of the intermediate block (34). The upper end of the inner cavity of the transfer frame (33) is provided with an upper outlet (45) that communicates with the upper end of the sludge removal pipe (35). The upper end of the top slider (41) is provided with a sludge pump (37). The lower end of the sludge pump (37) is provided with a sludge removal pipe (40). The output end of the sludge pump (37) is connected to a sewage pipe (13) that extends to the operating platform (2). The lower end of the inner cavity of the transfer frame (33) is provided with a lower suction port (46) that communicates with the lower end of the sludge removal pipe (40). The upper port of the transfer frame (33) is provided with a filter screen (36).

9. A rapid silt removal control device for a flood control pumping station according to claim 1, characterized in that: The side wall of the intermediate block (34) is fixedly connected to a hollow balloon (30). The outer wall of the middle arc surface of the hollow balloon (30) is provided with a through groove. The rotating ball (44) is rotatably installed inside the hollow balloon (30). The end of the pull rope (27) extends along the through groove into the hollow balloon (30) and is fixedly connected to the rotating ball (44). The opening of the through groove is greater than 90 degrees.

10. A rapid silt removal control device for a flood control pumping station according to claim 1, characterized in that: The top slider (41) is provided with a T-shaped insert on its side wall, and the T-shaped insert is provided with multiple sets of rollers (43) that fit into the groove in the crossbeam (3).

Citation Information

Patent Citations

  • Rapid dredging control device for integrated pump station

    CN210976043U