Water conservancy and hydropower diversion device

By using a combination of shaftless spiral auger and brushes to clean the inner wall of the water pumping pipe, and combined with a multi-stage filtration system, the problem of reduced flow caused by the accumulation of impurities in the pipe was solved, thus improving pumping efficiency and water quality.

CN224463375UActive Publication Date: 2026-07-07

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-06-19
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In existing water diversion devices, impurities such as silt adhere to the inner wall of the pipe, resulting in a reduction in the effective flow area, an increase in water flow resistance, and a decrease in water diversion flow rate.

Method used

It adopts a combination of shaftless spiral auger and brush, and the shaftless spiral auger and brush are driven by a drive motor to rotate and clean the inner wall of the water pumping pipe; combined with a multi-stage filtration system, including a cone filter, filter screen one and filter screen two, to filter large and fine particulate impurities respectively.

Benefits of technology

It enables regular and efficient cleaning of the inner wall of the water pumping pipe, preventing the accumulation of dirt, ensuring pumping efficiency, and improving the cleanliness and stability of water quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of agricultural irrigation equipment, concretely is a water conservancy and hydropower water diversion device, including the installation frame, the inside of one side of installation frame is rotatoryly installed rotatory shaft, the one end of support rod is commonly installed with the shaftless spiral auger, the outside of shaftless spiral auger is installed with the brush, the one end of pivot is rotatoryly penetrated to the inside of installation frame and is installed with the driving bevel gear, the other end of rotatory shaft is installed with the driven bevel gear, drive motor drives the rotation of pivot driving bevel gear, so that the driven bevel gear will drive rotatory shaft rotation, rotatory shaft drives the rotation of shaftless spiral auger through support rod, the brush is close to the scraping of the inner wall of water suction pipe, removes dirt, simultaneously, the rotation of shaftless spiral auger promotes the movement of impurity to water source direction, finally, with water flow, discharges water suction pipe, has realized the regular and efficient cleaning of the inner wall of water suction pipe, has guaranteed the cleaning of the inner wall of water suction pipe, has prevented the water suction efficiency drop due to dirt accumulation.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural irrigation equipment technology, specifically a water conservancy and hydropower water diversion device. Background Technology

[0002] In the field of irrigation engineering, water is transported from sources such as rivers and reservoirs to farmland through water diversion devices to meet agricultural irrigation needs. Therefore, a water diversion device is required.

[0003] A Chinese patent with authorization announcement number CN219825454U discloses a water diversion device for agricultural irrigation projects, including a housing shell. A transmission mechanism is interconnected on one side of the housing shell. A threaded rod is rotatably connected to the bottom of the inner wall of the housing shell. A support box is threaded around the threaded rod. A water pump box is fixedly connected to the top of the support box. A water diversion mechanism is interconnected inside the water pump box. This invention allows for flexible adjustment of the underwater position of the bottom end of the water diversion mechanism, improving the efficiency of water diversion and the practicality of the device.

[0004] However, the above-mentioned device still has some problems. In practical applications, the river water used for irrigation usually contains impurities such as silt and sand. When the water pumping pipe is running for a long time, the impurities will gradually adhere to the inner wall of the pipe, forming a sediment layer. The effective flow area of ​​the pipe will decrease, the water flow resistance will increase, and the water diversion flow will decrease. Therefore, a water conservancy and hydropower water diversion device is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology and solve the problems mentioned in the background technology, this utility model proposes a water conservancy and hydropower water diversion device.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A water diversion device for water conservancy and hydropower, comprising a water diversion tank, a pumping pipe mounted on one side of the water diversion tank, the pumping pipe being a flexible hose, a support column installed on the inner wall of one end of the pumping pipe, an installation frame connected to the bottom side of the support column, a rotating shaft rotatably mounted through one side of the installation frame, two symmetrically mounted support rods on the outer side of one end of the rotating shaft, a shaftless spiral auger mounted on one end of the support rods, the shaftless spiral auger penetrating the pumping pipe, and the outer side of the shaftless spiral auger... A brush is installed, which is in contact with the inner wall of the water pipe. A drive motor is installed on the outer side of one end of the water pipe, and a rotating shaft is installed at the output end of the drive motor. One end of the rotating shaft rotates through the interior of the mounting frame and is equipped with a driving bevel gear. The other end of the rotating shaft is equipped with a driven bevel gear, and the driving bevel gear and the driven bevel gear mesh with each other. The drive motor drives the shaftless spiral auger and the brush to rotate, which can achieve regular and efficient cleaning of the inner wall of the water pipe, ensuring the cleanliness of the inner wall of the water pipe and preventing the decrease in water pumping efficiency due to the accumulation of dirt.

[0007] Preferably, a pump is installed on the top side of the water tank. The input end of the pump is connected to a delivery pipe, one end of which is connected to one side of the pumping pipe. The output end of the pump is connected to an output pipe, one end of which extends into the interior of the water tank. The pump is connected to the pumping pipe through the delivery pipe, realizing efficient water diversion from the water source to the water tank. The output end of the pump is connected to the output pipe, which directly delivers water into the interior of the water tank, providing convenience for subsequent irrigation needs.

[0008] Preferably, the bottom outer side of the pumping pipe has a threaded groove, and a threaded ring is threadedly connected to the outer side of the threaded groove. A conical filter screen is installed on the bottom side of the threaded ring. An mounting plate is installed on the top inner wall of the water tank. Both the mounting plate and one inner wall of the water tank have sliding grooves. The height of the sliding groove on the mounting plate is lower than the height of the sliding groove on the water tank. A sliding strip is slidably installed inside the sliding groove. A filter screen is installed between the two sides of the sliding strip. Sliding rails are symmetrically provided on the top and bottom sides of the water tank. A sliding plate is slidably installed inside the sliding rail. A filter screen is installed between the two sides of the sliding plate. Equipped with a second filter screen, the water inlet tank has movable windows installed on one side at the locations of both the first and second filter screens via hinges and sealing strips. A fixing buckle is installed on one side of each movable window. The introduced water is filtered sequentially through the conical filter screen, the first filter screen, and the second filter screen, forming a multi-stage filtration system. The conical filter screen initially filters out large particles of impurities in the water, while the first and second filter screens further filter out finer particles and suspended solids, ensuring the cleanliness of the introduced water, improving water quality, and allowing for the disassembly, replacement, or cleaning of the conical filter screen, the first filter screen, and the second filter screen.

[0009] Preferably, three connecting ropes are equidistantly connected to the bottom side of the threaded ring, and each connecting rope is equipped with a counterweight on its bottom side. This ensures that the water pipe can penetrate deep into the water during the water diversion process, avoiding floating due to water flow or wind force and improving the stability of water pumping.

[0010] Preferably, foot brake casters are movably installed at the four corners of the bottom side of the water tank, and a drain pipe is connected to the bottom of one side of the water tank. The drain pipe is equipped with a valve. The foot brake casters make the entire device more convenient and flexible to move and position. When irrigating, the water in the water tank can be drained by opening the valve.

[0011] Preferably, a control panel is installed on one side of the water tank, and the control panel is electrically connected to the electrical components inside the device, thereby realizing centralized control of the electrical components inside the device.

[0012] The advantages of this utility model are:

[0013] 1. This utility model starts the drive motor, which drives the active bevel gear to rotate through the rotating shaft. The active bevel gear drives the driven bevel gear to rotate, and the driven bevel gear drives the rotating shaft to rotate. The rotating shaft drives the shaftless spiral auger to rotate through the support rod. The brushes are in close contact with the inner wall of the water pipe to scrape and remove dirt. At the same time, the rotation of the shaftless spiral auger pushes the impurities towards the water source and finally discharges them with the water flow from the water pipe. This achieves regular and efficient cleaning of the inner wall of the water pipe, ensuring the cleanliness of the inner wall of the water pipe and preventing the decrease in water pumping efficiency due to the accumulation of dirt.

[0014] 2. In this utility model, water from a river is initially filtered by a conical filter to remove large particles of impurities. The water then enters a water tank through a pumping pipe, a delivery pipe, and an output pipe. After entering the water tank, the water first passes through filter screen one and then filter screen two to further remove fine particles. The threaded ring and the conical filter screen are detachable through the threaded groove for easy cleaning. Filter screens one and two are connected to slide bars, slide plates, slide grooves, and slide rails, respectively, and are equipped with movable windows and fixing buckles for easy removal and maintenance. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the intermediate axis side view of the present invention;

[0017] Figure 2 This is a cross-sectional structural diagram of the water diversion device;

[0018] Figure 3 A schematic diagram of the structure of the water pumping pipe cleaning component;

[0019] Figure 4 This is a preliminary schematic diagram of the filter component structure;

[0020] Figure 5 This is a schematic diagram of the internal structure of the water tank.

[0021] In the diagram: 1. Water tank; 2. Pumping pipe; 3. Support column; 4. Mounting frame; 5. Rotating shaft; 6. Support rod; 7. Shaftless auger; 8. Brush; 9. Drive motor; 10. Rotating shaft; 11. Driving bevel gear; 12. Driven bevel gear; 13. Pump; 14. Delivery pipe; 15. Output pipe; 16. Threaded groove; 17. Threaded ring; 18. Conical filter screen; 19. Connecting rope; 20. Counterweight; 21. Mounting plate; 22. Slide groove; 23. Slide bar; 24. Filter screen one; 25. Slide rail; 26. Slide plate; 27. Filter screen two; 28. Casters; 29. ​​Drain pipe; 30. Valve; 31. Movable window; 32. Fixing buckle; 33. Control panel. Detailed Implementation

[0022] 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 scope of protection of the present utility model.

[0023] Please see Figure 1-4As shown, a water diversion device for water conservancy and hydropower includes a water diversion tank 1. A pumping pipe 2, which is a flexible hose, is mounted on one side of the water diversion tank 1. A support column 3 is installed on the inner wall of one end of the pumping pipe 2. An installation frame 4 is connected to the bottom side of the support column 3. A rotating shaft 5 is rotatably mounted through one side of the installation frame 4. Two support rods symmetrically mounted on the outer side of one end of the rotating shaft 5 are mounted on the support rods 6. A shaftless spiral auger 7 is mounted on one end of the support rods 6. The shaftless spiral auger 7 passes through the pumping pipe. 2. The shaftless spiral auger 7 is equipped with a brush 8 on its outer side, which contacts the inner wall of the pumping pipe 2. A drive motor 9 is installed on the outer side of one end of the pumping pipe 2, and a rotating shaft 10 is installed at the output end of the drive motor 9. One end of the rotating shaft 10 rotates through the interior of the mounting frame 4 and is equipped with a driving bevel gear 11. The other end of the rotating shaft 5 is equipped with a driven bevel gear 12, and the driving bevel gear 11 and the driven bevel gear 12 mesh with each other. A control panel 33 is installed on one side of the water tank 1. During operation, in practical applications, the river water used for irrigation usually contains impurities such as silt. When the pumping pipe 2 is running for a long time, the impurities will gradually adhere to the inner wall of the pipe, forming a sediment layer. The effective flow area of ​​the pipe will decrease, the water flow resistance will increase, and the water flow rate will decrease. When it is necessary to clean the inner wall of the pumping pipe 2, the drive motor 9 is started through the control panel 33, which drives the driving bevel gear 11 to rotate through the rotating shaft 10. Since the driving bevel gear 11 and the driven bevel gear 12 mesh, The active bevel gear 11 drives the driven bevel gear 12 to rotate, which in turn drives the rotating shaft 5 to rotate. The rotating shaft 5 drives the shaftless spiral auger 7 to rotate via the support rod 6. The brush 8 scrapes against the inner wall of the water pipe 2 to remove dirt. At the same time, the rotation of the shaftless spiral auger 7 pushes impurities toward the water source and is eventually discharged from the water pipe 2 with the water flow. This achieves regular and efficient cleaning of the inner wall of the water pipe 2, ensuring the cleanliness of the inner wall of the water pipe 2 and preventing a decrease in pumping efficiency due to dirt accumulation.

[0024] Please see Figure 1 , 2 As shown in Figures 4 and 5, a pump 13 is installed on the top side of the water tank 1. The input end of the pump 13 is connected to a delivery pipe 14. One end of the delivery pipe 14 is connected to one side of the pumping pipe 2. The output end of the pump 13 is connected to an output pipe 15. One end of the output pipe 15 extends into the interior of the water tank 1.

[0025] The bottom outer side of the water pipe 2 is provided with a threaded groove 16, and a threaded ring 17 is threadedly connected to the outer side of the threaded groove 16. A conical filter screen 18 is installed on the bottom side of the threaded ring 17. An installation plate 21 is installed on the top inner wall of the water tank 1. A sliding groove 22 is provided on both the installation plate 21 and the inner wall of one side of the water tank 1. The position height of the sliding groove 22 on the installation plate 21 is lower than the position height of the sliding groove 22 on the water tank 1. A sliding strip 23 is slidably installed inside the sliding groove 22. A filter screen 24 is installed between the two sides of the sliding strip 23. A sliding rail 25 is symmetrically provided on the top and bottom sides of the water tank 1. A sliding plate 26 is slidably installed inside the sliding rail 25. A filter screen 27 is installed between the two sides of the sliding plate 26. A movable window 31 is installed on one side of the water tank 1 at the position of the filter screen 24 and the filter screen 27 through a hinge and a sealing strip. A fixing buckle 32 is installed on one side of the movable window 31.

[0026] The bottom side of the threaded ring 17 is equidistantly connected with three connecting ropes 19, and each connecting rope 19 is equipped with a counterweight 20 on its bottom side.

[0027] The water tank 1 is equipped with four movable casters 28 at the bottom corners. A drain pipe 29 is connected to one bottom side of the water tank 1, and a valve 30 is installed inside the drain pipe 29. During operation, in irrigation projects, water from rivers, reservoirs, and other sources is transported to farmland via a water diversion device to meet agricultural irrigation needs. Therefore, a water diversion device is required. The casters 28 allow the device to be quickly moved to different irrigation areas. After locking the casters, the device is securely positioned. The operator starts the pump 13 via the control panel 33. The pump 13 generates suction, drawing water from the source through the delivery pipe 14 and the pumping pipe 2. Water from the river first passes through a conical... The filter screen 18 initially filters out large particles of impurities, then passes through the pumping pipe 2 and the conveying pipe 14 in sequence, and finally enters the water tank 1 through the output pipe 15. At the same time, three counterweights 20 are suspended from the bottom of the threaded ring 17 by the connecting rope 19, so that the pumping pipe 2 remains vertically downward, preventing it from floating or shifting, and ensuring that the water inlet is always immersed in water. After the water enters the water tank 1 from the output pipe 15, it first passes through the filter screen 24. The water that has passed through the filter screen 24 continues to flow downward and passes through the higher filter screen 27 to further filter out fine particles. The valve 30 of the drain pipe 29 is opened, and the filtered water in the water tank 1 can be output through the drain pipe 29 for irrigation.

[0028] The threaded ring 17 is detachably connected to the threaded groove 16 of the water pumping pipe 2 for easy regular cleaning. The movable window 31 is sealed by a hinge and a sealing strip. After opening the fixing buckle 32, the filter screen 1 24 and the filter screen 27 can be directly removed. The filter screen 1 24 is slidably connected to the mounting plate 21 and the sliding groove 22 on the inner wall of the water tank 1 via the slide bar 23, and can be pulled out for cleaning. The filter screen 27 is slidably connected to the slide rail 25 on the top and bottom sides of the water tank 1 via the sliding plate 26, and can be pulled out for maintenance.

[0029] Working principle: The device can be quickly moved to different irrigation areas by using the foot brake caster 28. After locking the foot brake, the device is positioned and stable. The operator starts the pump 13 through the control panel 33. The pump 13 generates suction and draws water from the source through the delivery pipe 14 and the pump pipe 2. The water in the river first passes through the conical filter screen 18 to filter out large particles of impurities. Then it passes through the pump pipe 2 and the delivery pipe 14 in sequence, and finally enters the water tank 1 through the output pipe 15. At the same time, three counterweights 20 are suspended from the bottom of the threaded ring 17 by the connecting rope 19 to keep the pump pipe 2 vertically downward, preventing it from floating or shifting, and ensuring that the water inlet is always immersed in the water. After the water enters the water tank 1 from the output pipe 15, it first passes through the filter screen 24. The water that has passed through the filter screen 24 continues to flow downward and passes through the higher filter screen 27 to further filter out fine particles. The valve 30 of the drain pipe 29 is opened, and the filtered water in the water tank 1 can be output through the drain pipe 29 for irrigation.

[0030] The threaded ring 17 is detachably connected to the threaded groove 16 of the water pumping pipe 2 for easy regular cleaning. The movable window 31 is sealed by a hinge and a sealing strip. After opening the fixing buckle 32, the filter screen 1 24 and the filter screen 27 can be directly removed. The filter screen 1 24 is slidably connected to the mounting plate 21 and the sliding groove 22 on the inner wall of the water tank 1 via the slide bar 23, and can be pulled out for cleaning. The filter screen 27 is slidably connected to the slide rail 25 on the top and bottom sides of the water tank 1 via the sliding plate 26, and can be pulled out for maintenance.

[0031] When the inner wall of the pumping pipe 2 needs to be cleaned, the drive motor 9 is started through the control panel 33. The drive motor 10 drives the active bevel gear 11 to rotate through the rotating shaft 10. Since the active bevel gear 11 meshes with the driven bevel gear 12, the active bevel gear 11 drives the driven bevel gear 12 to rotate. The driven bevel gear 12 drives the rotating shaft 5 to rotate. The rotating shaft 5 drives the shaftless spiral auger 7 to rotate through the support rod 6. The brush 8 scrapes against the inner wall of the pumping pipe 2 to remove dirt. At the same time, the rotation of the shaftless spiral auger 7 pushes the impurities towards the water source and finally discharges them from the pumping pipe 2 with the water flow. This achieves regular and efficient cleaning of the inner wall of the pumping pipe 2, ensuring the cleanliness of the inner wall of the pumping pipe 2 and preventing the decrease in pumping efficiency due to the accumulation of dirt.

[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A water diversion device for water conservancy and hydropower, characterized in that: The system includes a water inlet tank (1), a water inlet pipe (2) mounted on one side of the water inlet tank (1), the water inlet pipe (2) being a flexible hose, a support column (3) installed on the inner wall of one end of the water inlet pipe (2), a mounting frame (4) connected to the bottom side of the support column (3), a rotating shaft (5) rotatably mounted through one side of the mounting frame (4), two symmetrically mounted support rods (6) mounted on the outer side of one end of the rotating shaft (5), and a shaftless spiral auger (7) mounted on one end of the support rods (6), the shaftless spiral auger (7) penetrating the water inlet pipe (2). The shaftless spiral auger (7) is equipped with a brush (8) on its outer side. The brush (8) is in contact with the inner wall of the water pumping pipe (2). A drive motor (9) is installed on the outer side of one end of the water pumping pipe (2). A rotating shaft (10) is installed at the output end of the drive motor (9). One end of the rotating shaft (10) rotates through the inside of the mounting frame (4) and is equipped with a driving bevel gear (11). The other end of the rotating shaft (5) is equipped with a driven bevel gear (12), and the driving bevel gear (11) and the driven bevel gear (12) mesh with each other.

2. A water diversion device for water conservancy and hydropower according to claim 1, characterized in that: A pump (13) is installed on the top side of the water tank (1). The input end of the pump (13) is connected to a delivery pipe (14). One end of the delivery pipe (14) is connected to one side of the pumping pipe (2). The output end of the pump (13) is connected to an output pipe (15). One end of the output pipe (15) extends into the interior of the water tank (1).

3. A water diversion device for water conservancy and hydropower according to claim 2, characterized in that: The bottom outer side of the pumping pipe (2) is provided with a threaded groove (16), and a threaded ring (17) is threadedly connected to the outer side of the threaded groove (16). A conical filter screen (18) is installed on the bottom side of the threaded ring (17). An installation plate (21) is installed on the top inner wall of the water tank (1). A sliding groove (22) is provided on one side inner wall of both the installation plate (21) and the water tank (1). The position height of the sliding groove (22) on the installation plate (21) is lower than the position height of the sliding groove (22) on the water tank (1). The sliding groove (22) is internally slidably mounted. The water tank (1) is equipped with a slide bar (23), and a filter screen (24) is installed between the two sides of the slide bar (23). The top and bottom sides of the water tank (1) are symmetrically provided with slide rails (25). A slide plate (26) is slidably installed inside the slide rail (25). A filter screen (27) is installed between the two sides of the slide plate (26). A movable window (31) is installed on one side of the water tank (1) at the positions of the filter screen (24) and the filter screen (27) through a hinge and a sealing strip. A fixing buckle (32) is installed on one side of the movable window (31).

4. A water diversion device for water conservancy and hydropower according to claim 3, characterized in that: The bottom side of the threaded ring (17) is equidistantly connected with three connecting ropes (19), and each connecting rope (19) is equipped with a counterweight (20) on its bottom side.

5. A water diversion device for water conservancy and hydropower according to claim 4, characterized in that: The water tank (1) is equipped with foot brake casters (28) at the four corners of its bottom side. A drain pipe (29) is connected to the bottom of one side of the water tank (1). A valve (30) is installed inside the drain pipe (29).

6. A water diversion device for water conservancy and hydropower according to claim 5, characterized in that: A control panel (33) is installed on one side of the water tank (1), and the control panel (33) is electrically connected to the electrical components inside the device.