Water conservancy drought resisting water diversion channel

By controlling the gate opening and the sliding collection mechanism with a motor-driven screw, the problems of debris blockage and water outflow direction adjustment in traditional water diversion canals for drought relief have been solved, achieving efficient water allocation and emergency dispatch, and improving the flexibility and ease of operation of water conservancy projects.

CN224549048UActive Publication Date: 2026-07-24JIAN HONGXIN CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAN HONGXIN CONSTR ENG CO LTD
Filing Date
2025-09-08
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional water conservancy drought relief diversion channels suffer from problems such as debris blockage, difficulty in cleaning, inflexible adjustment of water outflow direction, high construction costs, complex operation, and lack of movable diversion and adjustment mechanisms.

Method used

The gate opening is controlled by a motor-driven screw, combined with a sliding collection mechanism and detachable filter holes to achieve precise water regulation; the diversion mechanism can slide to adjust the water outlet direction and can be installed at any outlet, integrating filtration, diversion and water regulation functions.

Benefits of technology

It achieves efficient water allocation and convenient impurity control, improves drought relief water delivery efficiency and emergency dispatch capabilities, and reduces operational complexity and construction costs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of hydraulic engineering especially relates to a water conservancy drought resistance diversion water channel, including water channel, the front side of water channel is the water inlet, the back side and right side are the water outlet, lead to different scenes respectively, the water inlet of water channel is provided with the mounting bracket, the mounting bracket top is installed with drive motor, drive motor output shaft is the lower orientation structure, drive motor output shaft is installed with the lead screw, the water inlet of water channel is slidably connected with the gate, the gate is with the lead screw screw thread formula connection, the water inlet of water channel is provided with collection mechanism. The utility model through motor drive lead screw control gate opening degree realizes accurate water regulation, and arc filter hole collection frame effectively intercepts impurity and is convenient to dismount and clean, and the slidable drainage mechanism can be used in any water outlet by flexible regulation of water outlet direction, and the overall structure realizes the unity of water efficient distribution, impurity prevention and control and convenient operation, and significantly improves drought resistance water delivery efficiency and emergency scheduling ability.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering, and in particular to a water diversion canal for drought relief. Background Technology

[0002] Traditional drought-relief irrigation canals mostly employ fixed gates and simple bar screens, which have significant limitations. Inlet interception devices are often planar bar screens, easily clogged by debris and difficult to clean, affecting water flow efficiency. Flow distribution within the canal relies primarily on fixed baffles or gate slots, making it difficult to flexibly adjust the outflow direction according to drought conditions. Multiple gates are often required to achieve diversion, resulting in high construction costs and complex operation. Furthermore, existing canals lack movable diversion and regulation mechanisms, making it difficult to quickly adapt to temporary water-blocking needs at different outlets, thus lacking flexibility in drought emergency dispatch.

[0003] Therefore, in order to address the above problems, a water conservancy drought relief and water diversion canal is now being developed. Utility Model Content

[0004] In order to overcome the shortcomings of existing devices during use, this utility model provides a water diversion canal for drought relief.

[0005] The technical solution of this utility model is as follows: A water conservancy drought relief diversion canal includes a canal with an inlet at the front and outlets at the rear and right sides, leading to different scenarios. A mounting frame is provided at the inlet of the canal, and a drive motor is installed on the top of the mounting frame. The output shaft of the drive motor has a downward-facing structure, and a lead screw is installed on the output shaft. A gate is slidably connected to the inlet of the canal, and the gate is threadedly connected to the lead screw. A collection mechanism is provided at the inlet of the canal, which collects and blocks garbage on one hand, and guides the water flow on the other.

[0006] Preferably, the collection mechanism includes a collection frame, which is installed on the water inlet of the channel. The collection frame has filter holes and a handle is installed on the upper part of the collection frame. A limiting structure is installed at the water inlet of the channel to limit and lock the collection frame. A flow guiding structure is provided at the water inlet of the channel. The flow guiding structure is an inclined structure to guide the water flow to converge. The flow guiding structure is located in front of the limiting structure.

[0007] Preferably, the system also includes a diversion mechanism, which includes connecting rods. Two connecting rods are slidably connected within the water channel, and a connecting plate is installed between the connecting rods. The connecting plate is provided with an elastic structure. In the initial state, the diversion mechanism is close to the left wall of the water channel. The diversion mechanism can be completely removed and installed on any water outlet to block and divert water.

[0008] Preferably, the water channel has a T-shaped structure.

[0009] Preferably, the collection frame and the water channel are detachable connection structures.

[0010] Preferably, the plane on which the filter hole is located has a backward-concave arc surface structure.

[0011] By adopting the above technical solution, the beneficial effects of this utility model are: This invention achieves precise water regulation by controlling the gate opening through a motor-driven lead screw. The arc-shaped filter collection frame effectively intercepts impurities and is easy to disassemble and clean. The sliding diversion mechanism flexibly adjusts the water outlet direction and can be disassembled and installed at any outlet. The overall structure achieves a balance between efficient water distribution, impurity control, and ease of operation, significantly improving drought relief water delivery efficiency and emergency dispatch capabilities. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0013] Figure 2 This is a partial three-dimensional structural diagram of the present invention.

[0014] Figure 3 This is a three-dimensional structural diagram of the collection mechanism of this utility model.

[0015] Figure 4 This is a partial cross-sectional three-dimensional structural diagram of the drainage mechanism of this utility model in its first state.

[0016] Figure 5 This is a partial cross-sectional three-dimensional structural diagram of the second state of the drainage mechanism of this utility model.

[0017] Explanation of reference numerals in the attached drawings: 1_water channel, 11_sloping structure, 2_mounting bracket, 3_drive motor, 4_gate, 5_collection mechanism, 51_collection frame, 52_filter hole, 53_handle, 54_limiting structure, 55_guide structure, 6_drainage mechanism, 61_connecting rod, 62_connecting plate, 63_elastic structure. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0019] A type of water conservancy drought relief irrigation canal, such as Figures 1-5As shown, the system includes a water channel 1, which has a T-shaped structure. The front of the water channel 1 is the inlet, and the rear and right sides are the outlets, leading to different scenarios. A mounting frame 2 is installed at the inlet of the water channel 1, and a drive motor 3 is mounted on the top of the mounting frame 2. The output shaft of the drive motor 3 has a downward-facing structure, and a lead screw is installed on the output shaft. A gate 4 is slidably connected to the inlet of the water channel 1, and the gate 4 is threadedly connected to the lead screw. A collection mechanism 5 is installed at the inlet of the water channel 1, which both collects and blocks garbage and guides the water flow. The collection mechanism 5 includes a collection frame 51, which is installed on the inlet of the water channel 1. The collection frame 51 and the water channel 1 are detachably connected. The collection frame 51 has a filter hole 52 inside, and the plane where the filter hole 52 is located is a concave arc surface structure. A handle 53 is installed on the upper part of the collection frame 51. A limiting structure 54 is installed at the inlet of the water channel 1 to limit and lock the collection frame 51. A flow guiding structure 55 is provided at the inlet of the water channel 1. The flow guiding structure 55 is a sloping structure 11 to guide the water flow to converge. The flow guiding structure 55 is located in front of the limiting structure 54.

[0020] It also includes a diversion mechanism 6, which includes connecting rods 61. Two connecting rods 61 are slidably connected inside the water channel 1. A connecting plate 62 is installed between the connecting rods 61. An elastic structure 63 is provided on the connecting plate 62. In the initial state, the diversion mechanism 6 is close to the left wall of the water channel 1. The diversion mechanism 6 can be completely removed and installed on any water outlet to block and divert water.

[0021] It should be noted that when water needs to be drawn in, the drive motor 3 starts and drives the lead screw at the lower end of the output shaft to rotate. The gate 4, which is threaded to the lead screw, rises and falls vertically at the water inlet. By controlling the opening of the gate 4, the water flow into the water channel 1 is precisely adjusted. The water flow first impacts the collection frame 51 of the collection mechanism 5. The collection frame 51 is fixed at the water inlet by the limiting structure 54. Its interior has a backward-recessed arc-shaped filter hole 52. This structure can effectively intercept debris such as branches and floating garbage. At the same time, the arc-shaped surface guides the water flow, allowing the water to flow smoothly into the channel. The guide structure 55 on the front side of the collection frame 51 is designed with a slope, which further concentrates the water flow to the center of the collection frame 51, enhancing the filtration efficiency. After the impurities are intercepted, they are retained in the collection frame 51. The operator can periodically empty the collection frame 51 by holding the handle 53. The entire frame 51 is disassembled and cleaned. After the water flows into the T-shaped channel, the diversion mechanism 6 can be operated to distribute the flow direction according to the drought relief water demand. The connecting rod 61 slides along the inner wall of the channel 1, driving the connecting plate 62 to move. The elastic structure 63 on the connecting plate 62 ensures that it fits snugly against the channel wall to prevent leakage. By adjusting the relative position of the two connecting rods 61, the diversion mechanism 6 can be positioned at any horizontal position inside the channel 1, thereby partially or completely blocking the water flow to the rear or right outlet and realizing the directional distribution of water volume. In addition, the diversion mechanism 6 can be completely removed and reinstalled at any outlet as a temporary water baffle to further flexibly control the water outlet direction. The entire system, through the integrated design of mechanical drive, filtration and collection and adjustable diversion, realizes the precise scheduling and efficient utilization of water resources during the drought period.

[0022] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. All equivalent substitutions made within the principles of this utility model should be included within the protection scope of this utility model. Contents not described in detail in this utility model are existing technologies known to those skilled in the art.

Claims

1. A water diversion and irrigation canal for drought relief, characterized in that, The system includes a water channel (1), with an inlet at the front and outlets at the rear and right sides, leading to different scenarios. A mounting frame (2) is installed at the inlet of the water channel (1), and a drive motor (3) is installed on the top of the mounting frame (2). The output shaft of the drive motor (3) is oriented downwards, and a lead screw is installed on the output shaft of the drive motor (3). A gate (4) is slidably connected to the inlet of the water channel (1), and the gate (4) is threadedly connected to the lead screw. A collection mechanism (5) is installed at the inlet of the water channel (1), which collects and blocks garbage on one hand and guides the water flow on the other.

2. The irrigation canal for drought relief and water diversion according to claim 1, characterized in that, The collection mechanism (5) includes a collection frame (51), the collection frame (51) is installed on the inlet of the water channel (1), the collection frame (51) has a filter hole (52) inside, the collection frame (51) has a handle (53) installed on the upper part of the collection frame (51), a limiting structure (54) is installed at the inlet of the water channel (1) to limit and lock the collection frame (51), a flow guiding structure (55) is provided at the inlet of the water channel (1), the flow guiding structure (55) is an inclined structure (11) to guide the water flow to converge, and the flow guiding structure (55) is located in front of the limiting structure (54).

3. The irrigation canal for drought relief and water diversion according to claim 2, characterized in that, It also includes a diversion mechanism (6), which includes a connecting rod (61). Two connecting rods (61) are slidably connected in the water channel (1). A connecting plate (62) is installed between the connecting rods (61). An elastic structure (63) is provided on the connecting plate (62). In the initial state, the diversion mechanism (6) is close to the left wall of the water channel (1). The diversion mechanism (6) can be completely removed and installed on any outlet to block and divert water.

4. The irrigation canal for drought relief and water diversion according to claim 1, characterized in that, The water channel (1) has a T-shaped structure.

5. A water diversion canal for drought relief according to claim 2, characterized in that, The collection frame (51) and the water channel (1) are detachable connection structures.

6. A water diversion canal for drought relief according to claim 2, characterized in that, The plane where the filter hole (52) is located is a concave arc surface structure.