Intelligent waterproof drainage device for hydraulic engineering construction

The design of a waterproof motor driving the rotating filter cartridge and connecting the guide plate solves the problem of debris clogging the filter holes in the existing device, achieving efficient waterproofing and drainage effects in water conservancy project construction.

CN223410191UActive Publication Date: 2025-10-03XINJIANG CHENGYE CONSTR GRP CO LTD
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Patent Information

Application Number
CN202422939664.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-03
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

When the existing waterproof drainage device for water conservancy project construction operates under negative pressure, debris easily adheres to the surface of the filter tube and blocks the water inlet hole, resulting in low pumping efficiency.

Method used

A waterproof motor is used to drive the pinion and outer ring gear to rotate. The rotating shell drives the filter cartridge and the connecting guide plate to rotate slowly to prevent debris and silt from clogging the drainage holes on the filter cartridge surface. An ultrasonic level meter is used to monitor the liquid level and control the start of the water pump.

Benefits of technology

It improves the drainage efficiency of foundation pits or deep wells, ensures that accumulated water can be pumped out in a timely and effective manner, avoids blockage by debris and silt, and ensures the smooth progress of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of water conservancy projects, and discloses a water conservancy project construction intelligent waterproof drainage device which comprises a fixing base, a water pump is fixedly installed on the top face of the fixing base, a water pumping pipeline is fixedly installed at the liquid inlet end of the water pump, and a first flange plate is fixedly installed on the outer surface of the end, away from the water pump, of the water pumping pipeline; a mounting base is arranged on the bottom face of the first flange plate, a sealing pipeline is fixedly installed on the top face of the mounting base in a penetrating mode, a water pump is started to enable accumulated water in the foundation pit or the deep well to be discharged through a water pumping pipeline, and when the water pumping pipeline pumps the accumulated water in the foundation pit or the deep well, a waterproof motor is started to run and drives a small gear and an outer gear ring to rotate; the rotating shell drives the filter cartridge and the connecting guide plate to rotate slowly, so that large sundries and sludge attached to the surface of the filter cartridge can move towards the side and the bottom under the action of the connecting guide plate, the large sundries and the sludge are prevented from blocking drainage holes in the surface of the filter cartridge as much as possible, and the drainage efficiency is improved.
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Description

Technical Field

[0001] The present application belongs to the field of water conservancy engineering technology, and specifically relates to an intelligent waterproof drainage device for water conservancy engineering construction. Background Art

[0002] Waterproofing and drainage in water conservancy project construction refers to taking a series of measures to prevent water leakage and promptly drain the water accumulated in the foundation pit and deep well in the construction area during the construction of water conservancy projects. Its main functions include ensuring the dryness of the construction site, creating good conditions for construction, preventing water erosion of hydraulic structures to extend their service life, ensuring the stability of the foundation pit slope and the compliance of the foundation bearing capacity, reducing the foundation seepage volume, lowering the seepage pressure, and ensuring the stability of the foundation seepage, etc.

[0003] Foundation pits and deep wells lower the groundwater level by pumping water, especially during foundation pit excavation. If conditions such as pipe bursts occur, deep well dewatering can play a key role. It can lower the underground pressure head in the foundation pit to below the pit bottom elevation, thereby effectively avoiding the occurrence of sand flow and other phenomena, creating safe conditions for foundation pit construction, ensuring that construction can proceed smoothly, and guaranteeing the quality and progress of water conservancy projects.

[0004] For example, the utility model patent with announcement number CN216429906U discloses a waterproof drainage device for water conservancy project construction, including a drainage vehicle, a support plate fixedly installed on the front of the drainage vehicle, a pumping mechanism fixedly installed on the top of the support plate, and a filtering mechanism fixedly installed in the inner cavity of the drainage vehicle. The device places a first connector, a pumping pipe and a filter pipe in the place where drainage is required, and connects the pumping pipe to the water pump. When it is necessary to change the place, it is only necessary to move the first connector, the pumping pipe and the filter pipe to other cofferdams, and the water pumped by the water pump is filtered for a second time through the drainage net to filter out some impurities.

[0005] However, in actual use, it was found that although the device can filter the accumulated water in the foundation pit or deep well through the filter pipe to prevent large debris and silt from clogging the water pump;

[0006] However, when the water pump generates negative pressure, liquid and debris will approach the filter tube. The liquid can be discharged through the filter tube and the water pump, but the debris will adhere to the surface of the filter tube and block the water inlet hole, making it difficult to pump out the liquid in the foundation pit or deep well, affecting the pumping efficiency. Therefore, an intelligent waterproof drainage device for water conservancy project construction is provided. Utility Model Content

[0007] The purpose of this application is to provide an intelligent waterproof drainage device for water conservancy project construction in order to solve the above-mentioned problems.

[0008] The technical solution adopted in this application is as follows: an intelligent waterproof drainage device for water conservancy project construction, comprising a fixing seat, a water pump is fixedly installed on the top surface of the fixing seat, a water pump is fixedly installed on the liquid inlet end of the water pump, a flange 1 is fixedly installed on the outer surface of the water pump away from the water pump, a mounting seat is provided on the bottom surface of the flange 1, a sealing pipe is passed through the top surface of the mounting seat, a flange 2 is fixedly installed on the top surface of the sealing pipe, the flange 2 is fixedly installed on the top surface of the sealing pipe, the flange 2 is fixedly installed to the flange 1 by bolts, a bearing seat is fixedly installed on the bottom surface of the mounting seat, a rotating shell is fixedly installed in the middle of the bearing seat, a filter cartridge is fixedly installed on the bottom end of the rotating shell, one end of the water pump pipe extends to the interior of the filter cartridge, a plurality of connecting guide plates are installed in an equidistant array on the outer surface of the filter cartridge, an outer gear ring is fixedly installed on the outer surface of the rotating shell, a waterproof motor is fixedly installed on the outer surface of the mounting seat, and a pinion is fixedly installed on the driving end of the waterproof motor, and the pinion is meshed with the outer gear ring.

[0009] In a preferred embodiment, a fixing clamp is fixedly mounted on the outer surface of the water pumping pipe, a mounting plate is fixedly mounted on the outer surface of the fixing clamp, and an ultrasonic level meter is fixedly mounted on the top surface of the mounting plate.

[0010] In a preferred embodiment, a drainage pipe is fixedly installed on the liquid outlet end of the water pump, a liquid storage tank is fixedly installed on the top surface of the fixing seat, and the end of the drainage pipe away from the water pump is welded to the outer surface of the liquid storage tank.

[0011] In a preferred embodiment, a plurality of legs are mounted on the bottom surface of the mounting base in an array with equal spacing.

[0012] In a preferred embodiment, a control box is fixedly mounted on the top surface of the fixing seat, and the water pump, waterproof motor, and ultrasonic level meter are electrically connected to control elements inside the control box.

[0013] In a preferred embodiment, a tilting push rod is fixedly mounted on the side of the fixing seat, and a universal wheel is rotatably connected to the bottom surface of the fixing seat.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0015] 1. In the present application, due to the adoption of the above-mentioned scheme, the water pump is started to discharge the accumulated water in the foundation pit or deep well through the pumping pipe. When the pumping pipe extracts the accumulated water in the foundation pit or deep well, the waterproof motor starts to run and drives the small gear and the outer ring gear to rotate, so that the rotating shell drives the filter cartridge and the connecting guide plate to rotate slowly, thereby allowing larger debris and silt attached to the surface of the filter cartridge to move to the side and bottom under the action of the connecting guide plate, thereby avoiding as much as possible the larger debris and silt from clogging the drainage holes on the surface of the filter cartridge and improving the drainage efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of this application;

[0017] Figure 2 This is a schematic diagram of the side cross-sectional structure of the filter cartridge of this application;

[0018] Figure 3 This is a schematic diagram of the outer gear ring structure of this application;

[0019] Figure 4 This is a schematic diagram of the mounting plate structure of this application.

[0020] Markings in the figure: 1. Fixed seat; 2. Water pump; 3. Suction pipe; 4. Flange 1; 5. Mounting seat; 6. Sealing pipe; 7. Flange 2; 8. Bearing seat; 9. Rotating shell; 10. Filter cartridge; 11. Connecting guide plate; 12. Outer ring gear; 13. Waterproof motor; 14. Pinion; 15. Fixed snap ring; 16. Mounting plate; 17. Ultrasonic level meter; 18. Drain pipe; 19. Liquid storage tank; 20. Support leg; 21. Control box; 22. Tilt push rod. DETAILED DESCRIPTION

[0021] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0022] refer to Figure 1 An intelligent waterproof drainage device for water conservancy project construction includes a fixed base 1, an inclined push rod 22 is fixedly installed on the side of the fixed base 1, and a universal wheel is rotatably connected to the bottom surface of the fixed base 1; the inclined push rod 22 and the universal wheel are arranged to facilitate the movement of the fixed base 1, thereby improving convenience.

[0023] refer to Figure 1 、 Figure 2 and Figure 3 A water pump 2 is fixedly installed on the top surface of the fixed seat 1, and a pumping pipe 3 is fixedly installed on the liquid inlet end of the water pump 2; through the arrangement of the water pump 2 and the pumping pipe 3, it is convenient to subsequently pump out the accumulated water in the foundation pit or deep well at the construction site of the water conservancy project.

[0024] refer to Figure 2 、 Figure 3 and Figure 4A flange 4 is fixedly installed on the outer surface of one end of the water pump 3 away from the water pump 2, and a mounting seat 5 is provided on the bottom surface of the flange 4. A plurality of legs 20 are installed on the bottom surface of the mounting seat 5 in an array at equal intervals. A sealing pipe 6 is passed through and fixedly installed on the top surface of the mounting seat 5, and a flange 2 7 is fixedly installed on the top surface of the sealing pipe 6. The flange 2 7 and the flange 1 4 are fixed by bolts; the arrangement of the flange 2 7 and the flange 1 4 facilitates the bolts to pass through the through holes opened on the two, so that the flange 2 7 and the flange 1 4 are firmly connected together, so that the sealing pipe 6 and the mounting seat 5 are installed at one end of the water pumping pipe 3, and the plurality of legs 20 are provided to facilitate the support of the mounting seat 5.

[0025] refer to Figure 2 、 Figure 3 and Figure 4 A bearing seat 8 is fixedly installed on the bottom surface of the mounting seat 5, a rotating shell 9 is fixedly installed in the middle of the bearing seat 8, a filter cartridge 10 is fixedly installed at the bottom end of the rotating shell 9, one end of the water pumping pipe 3 extends to the interior of the filter cartridge 10, and a plurality of connecting guide plates 11 are installed in an array with equal intervals on the outer surface of the filter cartridge 10; the setting of the bearing seat 8 facilitates the subsequent rotation of the rotating shell 9, the filter cartridge 10 and the connecting guide plate 11.

[0026] refer to Figure 1 、 Figure 2 and Figure 3 An outer gear ring 12 is fixedly mounted on the outer surface of the rotating shell 9, and a waterproof motor 13 is fixedly mounted on the outer surface of the mounting seat 5. A pinion 14 is fixedly mounted on the driving end of the waterproof motor 13, and the pinion 14 is meshed and connected with the outer gear ring 12; the waterproof motor 13 is arranged to facilitate the rotation of the pinion 14, thereby facilitating the rotation of the rotating shell 9. The waterproof motor 13 is a device that can be purchased directly in reality. This application only uses it without improving its structure, so it will not be described in detail here.

[0027] refer to Figure 2 、 Figure 3 and Figure 4 A fixing clamp 15 is fixedly installed on the outer surface of the pumping pipe 3, and a mounting plate 16 is fixedly installed on the outer surface of the fixing clamp 15. An ultrasonic liquid level meter 17 is fixedly installed on the top surface of the mounting plate 16; the mounting plate 16 is provided to facilitate the installation of the ultrasonic liquid level meter 17, and the ultrasonic liquid level meter 17 can monitor the accumulated water level in the foundation pit or deep well, such as the Siemens integrated ultrasonic liquid level transmitter 7ML52211AA17, which has a detection range of 0.25-6m, a measurement accuracy of 0.15%, an operating voltage of 24vdc, an operating frequency of 54khz, an operating temperature range of -40℃ to +80℃, and a display resolution of 3mm, which is well suitable for monitoring the accumulated water level in the foundation pit or deep well.

[0028] refer to Figure 1 A drainage pipe 18 is fixedly installed at the liquid outlet end of the water pump 2, and a liquid storage tank 19 is fixedly installed on the top surface of the fixed seat 1. The end of the drainage pipe 18 away from the water pump 2 is welded to the outer surface of the liquid storage tank 19; through the set drainage pipe 18, it is convenient to pump out the accumulated water in the foundation pit or deep well and discharge it into the interior of the liquid storage tank 19, so that it is convenient for subsequent personnel to uniformly deal with the accumulated water when they are free.

[0029] refer to Figure 1 A control box 21 is fixedly installed on the top surface of the fixing base 1, and the water pump 2, the waterproof motor 13, and the ultrasonic liquid level meter 17 are electrically connected to the control elements inside the control box 21; through the setting of the control box 21, it is convenient to control the start and stop of the waterproof motor 13 and the control box 21. The control elements installed inside the control box 21 can be a PLC controller or a single-chip microcomputer, etc.

[0030] The implementation principle of the embodiment of the intelligent waterproof drainage device for water conservancy project construction of the present application is as follows: the operator first moves the device to the water conservancy project construction site, then places one end of the pumping pipe 3 into the foundation pit or deep well that needs to be drained. When the pumping pipe 3 enters the foundation pit or deep well, the mounting base 5 is supported by the support legs 20 and is located at the bottom of the foundation pit or deep well. At this time, the operator needs to keep the pumping pipe 3 in the foundation pit or deep well in a vertical state;

[0031] When the ultrasonic level meter 17 detects that the underground water in the foundation pit or deep well exceeds the set value, it will feed back the signal to the control box 21. The control element in the control box 21 will then control the water pump 2 to start, so that the accumulated water in the foundation pit or deep well will be discharged through the pumping pipe 3. When the pumping pipe 3 extracts the accumulated water in the foundation pit or deep well, the waterproof motor 13 starts and drives the small gear 14 and the outer ring gear 12 to rotate, so that the rotating shell 9 drives the filter cartridge 10 and the connecting guide plate 11 to rotate slowly, so that the larger debris and silt attached to the surface of the filter cartridge 10 can move to the side and bottom under the action of the connecting guide plate 11, so as to avoid the larger debris and silt from clogging the drainage holes on the surface of the filter cartridge 10 as much as possible, thereby improving the drainage efficiency.

[0032] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An intelligent waterproof drainage device for water conservancy project construction, comprising a fixing seat (1), characterized in that: A water pump (2) is fixedly mounted on the top surface of the fixing seat (1), a water pumping pipe (3) is fixedly mounted on the liquid inlet end of the water pump (2), a flange (4) is fixedly mounted on the outer surface of the end of the water pumping pipe (3) away from the water pump (2), a mounting seat (5) is provided on the bottom surface of the flange (4), a sealing pipe (6) is fixedly mounted on the top surface of the mounting seat (5), a flange (7) is fixedly mounted on the top surface of the sealing pipe (6), the flange (7) is fixed to the flange (4) by bolts, a bearing seat (8) is fixedly mounted on the bottom surface of the mounting seat (5), A rotating shell (9) is fixedly mounted in the middle of the bearing seat (8), a filter cartridge (10) is fixedly mounted at the bottom end of the rotating shell (9), one end of the water pumping pipe (3) extends to the interior of the filter cartridge (10), a plurality of connecting guide plates (11) are mounted in an array at equal intervals on the outer surface of the filter cartridge (10), an outer gear ring (12) is fixedly mounted on the outer surface of the rotating shell (9), a waterproof motor (13) is fixedly mounted on the outer surface of the mounting seat (5), a pinion (14) is fixedly mounted on the driving end of the waterproof motor (13), and the pinion (14) is meshedly connected with the outer gear ring (12).

2. The intelligent waterproof drainage device for water conservancy project construction according to claim 1, characterized in that: A fixing clamp (15) is fixedly mounted on the outer surface of the water pumping pipe (3), a mounting plate (16) is fixedly mounted on the outer surface of the fixing clamp (15), and an ultrasonic level meter (17) is fixedly mounted on the top surface of the mounting plate (16).

3. The intelligent waterproof drainage device for water conservancy project construction according to claim 1, characterized in that: A drainage pipe (18) is fixedly mounted on the liquid outlet end of the water pump (2), a liquid storage tank (19) is fixedly mounted on the top surface of the fixing seat (1), and an end of the drainage pipe (18) away from the water pump (2) is welded to the outer surface of the liquid storage tank (19).

4. The intelligent waterproof drainage device for water conservancy project construction according to claim 1, characterized in that: The bottom surface of the mounting seat (5) is provided with a plurality of supporting legs (20) arranged in an array at equal intervals.

5. The intelligent waterproof drainage device for water conservancy project construction according to claim 1, characterized in that: A control box (21) is fixedly mounted on the top surface of the fixing seat (1), and the water pump (2), waterproof motor (13), ultrasonic level meter (17) are electrically connected to the control elements inside the control box (21).

6. The intelligent waterproof drainage device for water conservancy project construction according to claim 1, characterized in that: A tilting push rod (22) is fixedly mounted on the side of the fixing seat (1), and a universal wheel is rotatably connected to the bottom surface of the fixing seat (1).

Citation Information

Patent Citations

  • Waterproof drainage device for hydraulic engineering construction

    CN216429906U