Rapid water retaining device for irrigation of water conservancy canal

By introducing filter plates and cleaning mechanisms into the rapid water-blocking device for irrigation canals, the problems of hydraulic oil performance degradation and siltation in low-temperature environments have been solved, achieving efficient filtration and cleaning, and improving the sealing performance and operating efficiency of the device.

CN223780803UActive Publication Date: 2026-01-09ZHONGTAI ZHENGHAO CONSTR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520733135.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-01-09
Estimated Expiration
2035-04-17

AI Technical Summary

Technical Problem

Existing rapid water-blocking devices for irrigation canals suffer from reduced hydraulic oil and sealing rubber performance in low-temperature environments, and the presence of mud and debris affects sealing performance and operating efficiency, leading to water leakage and impacting work efficiency.

Method used

A rapid water-blocking device for irrigation canals, comprising a filter plate and a cleaning mechanism, was designed. The device filters water flow through a slidingly connected baffle and filter plate, and combines a motor-driven annular hollow scraper and nozzle cleaning mechanism to effectively clean the connecting pipes, prevent mud and sand from entering, and maintain the device's sealing performance.

Benefits of technology

It improves the water filtration effect, prevents sediment from entering the irrigation area, enhances the sealing performance and operating efficiency of the device, and ensures the stability and high efficiency of the operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223780803U_ABST
    Figure CN223780803U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of water conservancy canal irrigation, and discloses a water conservancy canal irrigation rapid water retaining device which comprises two fixing blocks, a baffle is slidably connected to the middle of each fixing block, an installation bent plate is fixedly connected to the top of each fixing block, and a movable rod is installed in the middle of each installation bent plate. A driving device is mounted in the middle of the top end of the mounting bent plate, a mounting block is fixedly connected to the middle of the rear side of the fixing block, a sliding groove is formed in the inner side of the mounting block, a filter plate is slidably connected into the sliding groove, and a square mounting block is mounted on the rear side of the fixing block. The baffle slides in the fixing block and can block water flow, the second motor is started, the short connecting rod drives the connecting rod to move, the connecting block drives the straight connecting rod to push the connecting ball and the filter plate to move in the sliding groove, through the procedures, the water flow is filtered, the filter plate moves, the filter effect is improved, and a large amount of dirt is prevented from entering an irrigation area.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of water conservancy and irrigation technology, and in particular to a rapid water-blocking device for water conservancy and irrigation canals. Background Technology

[0002] Irrigation via irrigation canals is a method of water diversion that uses canals to direct water from a source to farmland areas requiring irrigation, thereby meeting the water needs of crops, improving agricultural productivity, ensuring crop yields, and promoting agricultural development. It plays a crucial role in regulating the spatial and temporal distribution of water resources and improving agricultural production conditions.

[0003] A rapid water-blocking device for irrigation canals is a facility installed at a specific location in an irrigation canal to quickly block water flow. Made of high-strength and corrosion-resistant materials, it features a user-friendly structure that allows for quick opening and closing. It can flexibly adjust the direction and flow rate of water within the canal according to irrigation needs, achieving precise irrigation. It plays a crucial role in timely and efficient water blocking when dealing with sudden changes in water flow, canal maintenance, or water allocation in specific areas. However, during operation, in low-temperature environments, some components of the water-blocking device, such as hydraulic oil and sealing rubber, may experience performance degradation. Current technology involves installing electric heating devices, such as heating belts or heating pipes, in the hydraulic oil tank or hydraulic pipeline. A suitable temperature is set via a temperature controller. When the oil temperature falls below the set value, the heating device automatically activates, heating the hydraulic oil to the appropriate operating temperature range. However, if the water contains a large amount of silt and debris, it will affect the sealing performance and operating efficiency of the water-blocking device. The silt and debris can wear down the water-blocking plate and sealing components, leading to leakage and consequently affecting work efficiency. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a rapid water-blocking device for irrigation canals, aiming to improve the existing technology where the presence of a large amount of silt and debris in the water affects the sealing performance and operating efficiency of the water-blocking device. The silt and debris can wear down the water-blocking plate and sealing components, leading to water leakage and thus affecting work efficiency.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a rapid water-blocking device for irrigation canals, comprising two fixed blocks, a baffle slidably connected to the middle of the fixed blocks, an installation curved plate fixedly connected to the top of the fixed blocks, a moving rod installed in the middle of the installation curved plate, a driving device installed in the middle of the top of the installation curved plate, an installation block fixedly connected to the middle of the rear side of the fixed blocks, a sliding groove opened on the inner side of the installation block, a filter plate slidably connected inside the sliding groove, an installation square block installed on the rear side of the fixed blocks, a second motor installed inside the installation square block, a connecting short rod fixedly connected to the output end of the second motor, a connecting rod rotatably connected to the left side of the connecting short rod, a connecting block rotatably connected to the front side of the connecting rod, a connecting straight rod rotatably connected to the middle of the front side of the connecting block, a connecting ball rotatably connected to the front end of the connecting straight rod, the front side of the connecting ball rotatably connected to the rear side of the filter plate, a connecting pipe fixedly connected to the rear side of the interior of the installation block, and a cleaning mechanism installed inside the installation square block for cleaning the connecting pipe.

[0006] As a further description of the above technical solution:

[0007] The cleaning mechanism includes a first motor, which is mounted on the rear left end. A rotating cylinder is fixedly connected to the output end of the first motor. A connecting rope is fixedly connected to the outer side of the rotating cylinder. A fixed block is fixedly connected to the front side of the connecting rope. An annular hollow scraper is fixedly connected to the top of the fixed block. The outer side of the annular hollow scraper is slidably connected to the inner wall of the connecting pipe. Nozzles are equidistantly mounted on the rear side of the annular hollow scraper. A spring is fixedly connected to the middle of the rear side of the fixed block. A connecting hose is connected to the right side of the annular hollow scraper. A water tank is connected to the right side of the connecting hose. A water inlet pipe is connected to the top right side of the water tank.

[0008] As a further description of the above technical solution:

[0009] A support plate is fixedly connected to the middle of the rear side of the mounting block, and a support rod is fixedly connected to the bottom of the support plate.

[0010] As a further description of the above technical solution:

[0011] A circular plate is installed on the right side of the water inlet pipe, and a fixed cylinder is fixedly connected to the middle of the right side of the circular plate.

[0012] As a further description of the above technical solution:

[0013] A slot plate is fixedly connected to the top front side of the fixing block on the left, and a notice board is installed inside the slot plate.

[0014] As a further description of the above technical solution:

[0015] An installation ring is installed on the middle of the outer side of the movable rod.

[0016] As a further description of the above technical solution:

[0017] A storage box is installed on the rear left end of the fixing block on the right side, and a top cover is rotatably connected to the top of the storage box.

[0018] As a further description of the above technical solution:

[0019] A handle is fixedly connected to the top of the cover, and a protective cover is installed on the outside of the handle.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the baffle slides in the fixed block, which can block the water flow. The second motor is turned on, the connecting short rod drives the connecting rod to move, the connecting block drives the connecting straight rod to push the connecting ball, and the filter plate moves in the sliding groove. Through the above process, the water flow is filtered, the filter plate moves to improve the filtration effect, and a large amount of dirt is prevented from entering the irrigation area, thereby improving the work efficiency.

[0022] 2. In this utility model, the first motor is started, and the rotating cylinder drives the connecting rope to wind or release. The fixed block and the annular hollow scraper slide on the inner wall of the connecting pipe. The annular hollow scraper scrapes and cleans the inner wall. The nozzle sprays water to assist in cleaning. The connecting hose introduces water from the water tank into the annular hollow scraper. The water inlet pipe replenishes the water tank. Through the above process, the cleaning mechanism continuously and effectively cleans the connecting pipe and avoids the filter plate from being blocked. Attached Figure Description

[0023] Figure 1 This is a front view of a rapid water-blocking device for irrigation canals proposed in this utility model;

[0024] Figure 2 This is a perspective view of a rapid water-blocking device for irrigation canals proposed in this utility model;

[0025] Figure 3 This is a rear view of a rapid water-blocking device for irrigation canals proposed in this utility model;

[0026] Figure 4 This is a partial structural schematic diagram of a rapid water-blocking device for irrigation canals proposed in this utility model;

[0027] Figure 5 This is a partial structural diagram of a rapid water-blocking device for irrigation canals proposed in this utility model.

[0028] Legend:

[0029] 1. Fixed block; 2. Cleaning mechanism; 201. Water tank; 202. First motor; 203. Rotating cylinder; 204. Connecting rope; 205. Annular hollow scraper; 206. Nozzle; 207. Connecting hose; 208. Spring; 209. Water inlet pipe; 210. Fixed block; 3. Support plate; 4. Support rod; 5. Notice board; 6. Slot plate; 7. Baffle; 8. Moving rod; 9. Mounting ring; 10. Drive device; 11. Filter plate; 12. Mounting block; 13. Mounting bend plate; 14. Circular plate; 15. Fixed cylinder; 16. Mounting block; 17. Connecting pipe; 18. Storage box; 19. Top cover; 20. Handle; 21. Protective sleeve; 22. Connecting straight rod; 23. Connecting ball; 24. Connecting rod; 25. Connecting block; 26. Connecting short rod; 27. Second motor; 28. Sliding groove. Detailed Implementation

[0030] 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.

[0031] Reference Figure 1 , Figure 2 and Figure 4This utility model provides an embodiment of a rapid water-blocking device for irrigation canals, comprising two fixed blocks 1. A baffle 7 is slidably connected to the middle of the fixed block 1. A mounting bend 13 is fixedly connected to the top of the fixed block 1. A moving rod 8 is installed in the middle of the mounting bend 13. A driving device 10 is installed at the top center of the mounting bend 13. The moving rod 8 can drive the baffle 7 to move through the installation of the driving device 10. A mounting block 12 is fixedly connected to the middle of the rear side of the fixed block 1. A sliding groove 28 is opened on the inner side of the mounting block 12. A filter plate 11 is slidably connected inside the sliding groove 28. A mounting block 16 is installed on the rear side of the fixed block 1. A second motor 27 is installed inside the mounting block 16. A connecting short rod 2 is fixedly connected to the output end of the second motor 27. 6. Power is provided to subsequent processes through the installation of the second motor 27. The left side of the connecting short rod 26 is rotatably connected to the connecting rod 24. The front side of the connecting rod 24 is rotatably connected to the connecting block 25. The middle front side of the connecting block 25 is rotatably connected to the connecting straight rod 22. The front end of the connecting straight rod 22 is rotatably connected to the connecting ball 23. The front side of the connecting ball 23 is rotatably connected to the rear side of the filter plate 11. Through the installation of the filter plate 11, most of the dirt can be blocked. The rear side of the mounting block 12 is fixedly connected to the connecting pipe 17. The cleaning mechanism 2 is installed inside the mounting block 16. The cleaning mechanism 2 is used to clean the connecting pipe 17. The middle outer side of the moving rod 8 is installed with the mounting ring 9. Through the installation of the mounting ring 9, the moving rod 8 is installed more stably.

[0032] Specifically, the baffle 7 can slide within the fixed block 1, thereby effectively blocking the water flow. After the second motor 27 is started, its output end will drive the connecting short rod 26 to rotate, which in turn pushes the connecting rod 24 to move. As the connecting rod 24 moves, the connecting block 25 will also move accordingly, which will cause the connecting straight rod 22 to push the connecting ball 23. Since the front side of the connecting ball 23 is rotatably connected to the rear side of the filter plate 11, this will drive the filter plate 11 to move within the sliding groove 28. Through the above process, the water flow can be filtered. Since the filter plate 11 can move, the filtration effect is improved, thereby preventing a large amount of dirt from entering the irrigation area.

[0033] Reference Figure 2 , Figure 3 and Figure 5The cleaning mechanism 2 includes a first motor 202, which is installed at the rear left end. A rotating cylinder 203 is fixedly connected to the output end of the first motor 202, and a connecting rope 204 is fixedly connected to the outer side of the rotating cylinder 203. The installation of the first motor 202 enables subsequent processes to operate. A fixing block 210 is fixedly connected to the front side of the connecting rope 204, and an annular hollow scraper 205 is fixedly connected to the top of the fixing block 210. The outer side of the annular hollow scraper 205 is slidably connected to the inner wall of the connecting pipe 17. Nozzles 206 are equidistantly installed on the rear side of the annular hollow scraper 205. A fixed connection is made to the middle of the rear side of the fixing block 210. A spring 208 is connected to the fixed block 210 so that it can be reset. A connecting hose 207 is connected to the right side of the annular hollow scraper 205. A water tank 201 is connected to the right side of the connecting hose 207. A water inlet pipe 209 is connected to the top right side of the water tank 201. A support plate 3 is fixedly connected to the middle rear side of the mounting block 16. A support rod 4 is fixedly connected to the bottom of the support plate 3. The first motor 202 can be stably installed by the installation of the support plate 3. A circular plate 14 is installed to the right side of the water inlet pipe 209. A fixed cylinder 15 is fixedly connected to the middle right side of the circular plate 14. The installation of the circular plate 14 prevents dirt from entering through it.

[0034] Specifically, when the first motor 202 starts, its output end drives the rotating cylinder 203 to rotate. The connecting rope 204 fixedly connected to the outside of the rotating cylinder 203 is then wound or released, thereby causing the fixed block 210 and the annular hollow scraper 205 to slide on the inner wall of the connecting pipe 17. During the movement of the fixed block 210, the annular hollow scraper 205 scrapes and cleans the inner wall of the connecting pipe 17. The nozzle 206 installed on the rear side of the annular hollow scraper 205 is used to spray water to assist cleaning. The spring 208 fixedly connected to the middle of the rear side of the fixed block 210 plays a role in buffering and resetting. The connecting hose 207 connected to the right side of the annular hollow scraper 205 introduces water from the water tank 201 into the annular hollow scraper 205. The water inlet pipe 209 is used to replenish the water in the water tank 201. Through the above process, the cleaning mechanism 2 can continuously clean the connecting pipe 17.

[0035] Reference Figure 1 , Figure 2 and Figure 3 A slot plate 6 is fixedly connected to the top front side of the left fixing block 1. A notice board 5 is installed inside the slot plate 6. A storage box 18 is installed at the left rear side of the right fixing block 1. A top cover 19 is rotatably connected to the top of the storage box 18. A handle 20 is fixedly connected to the top of the top cover 19. A protective cover 21 is installed on the outside of the handle 20.

[0036] Specifically, the installation of notice board 5 facilitates the management of staff, the installation of storage box 18 facilitates the storage and use of parts, and the installation of handle 20 facilitates the opening and closing of top cover 19.

[0037] Working principle: The baffle 7 can slide in the fixed block 1 to block the water flow. The second motor 27 is turned on, which causes its output end to drive the connecting short rod 26 to rotate, which in turn drives the connecting rod 24 to move, which in turn causes the connecting block 25 to move. This causes the connecting straight rod 22 to push the connecting ball 23. Since the front side of the connecting ball 23 is rotatably connected to the rear side of the filter plate 11, the filter plate 11 is driven to move in the sliding groove 28. Through the above process, the water flow can be filtered. Since the filter plate 11 can move, the filtration effect is improved, and a large amount of dirt is prevented from entering the area that needs irrigation.

[0038] The first motor 202 starts, and its output end drives the rotating cylinder 203 to rotate. The connecting rope 204 fixedly connected to the outside of the rotating cylinder 203 is wound or released, thereby driving the fixed block 210 and the annular hollow scraper 205 to slide on the inner wall of the connecting pipe 17. When the fixed block 210 moves, the annular hollow scraper 205 scrapes and cleans the inner wall of the connecting pipe 17. The nozzle 206 installed on the rear side of the annular hollow scraper 205 is used to spray water to assist cleaning. The spring 208 fixedly connected to the middle of the rear side of the fixed block 210 plays a role in buffering and resetting. The connecting hose 207 connected to the right side of the annular hollow scraper 205 introduces water from the water tank 201 into the annular hollow scraper 205. The water inlet pipe 209 connected to the top right side of the water tank 201 is used to replenish the water in the water tank 201. Through the above process, the cleaning mechanism 2 can continuously and effectively clean the connecting pipe 17.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rapid water-blocking device for irrigation canals, comprising two fixing blocks (1), characterized in that: A baffle (7) is slidably connected to the middle of the fixed block (1), and an mounting bend plate (13) is fixedly connected to the top of the fixed block (1). A moving rod (8) is installed in the middle of the mounting bend plate (13), and a driving device (10) is installed in the middle of the top of the mounting bend plate (13). An mounting block (12) is fixedly connected to the middle of the rear side of the fixed block (1). A sliding groove (28) is opened on the inner side of the mounting block (12), and a filter plate (11) is slidably connected inside the sliding groove (28). An mounting block (16) is installed on the rear side of the fixed block (1), and a second motor (27) is installed inside the mounting block (16). The second motor (27) outputs... A connecting rod (26) is fixedly connected to the outlet end. A connecting rod (24) is rotatably connected to the left side of the connecting rod (26). A connecting block (25) is rotatably connected to the front side of the connecting rod (24). A connecting straight rod (22) is rotatably connected to the middle of the front side of the connecting block (25). A connecting ball (23) is rotatably connected to the front end of the connecting straight rod (22). The front side of the connecting ball (23) is rotatably connected to the rear side of the filter plate (11). A connecting pipe (17) is fixedly connected to the rear side of the inner side of the mounting block (12). A cleaning mechanism (2) is installed inside the mounting block (16). The cleaning mechanism (2) is used for cleaning the connecting pipe (17).

2. The rapid water-blocking device for irrigation canals according to claim 1, characterized in that: The cleaning mechanism (2) includes a first motor (202), which is mounted on the rear left side. A rotating cylinder (203) is fixedly connected to the output end of the first motor (202). A connecting rope (204) is fixedly connected to the outer side of the rotating cylinder (203). A fixing block (210) is fixedly connected to the front side of the connecting rope (204). An annular hollow scraper (205) is fixedly connected to the top of the fixing block (210). The outer side of the annular hollow scraper (205) is slidably connected to the inner wall of the connecting pipe (17). Nozzles (206) are installed at equal intervals on the rear side of the annular hollow scraper (205). A spring (208) is fixedly connected to the middle of the rear side of the fixed block (210). A connecting hose (207) is connected to the right side of the annular hollow scraper (205). A water tank (201) is connected to the right side of the connecting hose (207). A water inlet pipe (209) is connected to the top right side of the water tank (201).

3. The rapid water-blocking device for irrigation canals according to claim 2, characterized in that: A support plate (3) is fixedly connected to the middle of the rear side of the mounting block (16), and a support rod (4) is fixedly connected to the bottom of the support plate (3).

4. The rapid water-blocking device for irrigation canals according to claim 2, characterized in that: A circular plate (14) is installed on the right side of the water inlet pipe (209), and a fixed cylinder (15) is fixedly connected to the middle of the right side of the circular plate (14).

5. The rapid water-blocking device for irrigation canals according to claim 1, characterized in that: A slot plate (6) is fixedly connected to the top front side of the fixed block (1) on the left side, and a notice board (5) is installed inside the slot plate (6).

6. The rapid water-blocking device for irrigation canals according to claim 1, characterized in that: An installation ring (9) is installed on the middle of the outer side of the movable rod (8).

7. The rapid water-blocking device for irrigation canals according to claim 1, characterized in that: A storage box (18) is installed on the rear left end of the fixed block (1) on the right side, and a top cover (19) is rotatably connected to the top of the storage box (18).

8. A rapid water-blocking device for irrigation canals according to claim 7, characterized in that: A handle (20) is fixedly connected to the top of the top cover (19), and a protective cover (21) is installed on the outside of the handle (20).