Water diversion device for water conservancy and hydropower engineering

By introducing a combination of sedimentation tank, crushing roller and screw conveyor into the water channel, the problem of water channel blockage was solved, the water channel was stably diverted, and the operating efficiency of water conservancy and hydropower projects was improved.

CN223805494UActive Publication Date: 2026-01-16SHANDONG SURVEY & DESIGN INST OF WATER CONSERVANCY
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Patent Information

Application Number
CN202520206563.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-16
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Existing irrigation canals are prone to blockage due to the accumulation of solid materials such as silt and stones during use, which affects water diversion efficiency.

Method used

A water intake device was designed, comprising a sedimentation tank, a crushing roller, an auger, and a filter structure. The sedimentation tank collects solids, the crushing roller breaks up large pieces of material, the auger cleans up sediments, and the filter structure intercepts floating debris to prevent clogging.

Benefits of technology

It effectively prevented canal blockage, improved the stability and efficiency of water diversion, and ensured the normal operation of water conservancy and hydropower projects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water diversion device for water conservancy and hydropower engineering, and relates to the technical field of water conservancy and hydropower engineering. The anti-blocking water channel comprises a water channel for water conservancy and hydropower engineering and an anti-blocking structure, comprising a deposition box, a deposition pipe communicated with the lower end of the deposition box, a conveying pipe communicated with the deposition pipe, second motors fixedly arranged on the outer wall of one side of the deposition box and symmetrically distributed, crushing rollers located at the output ends of the second motors and rotationally installed in the deposition box, and a first motor fixedly arranged at one end of the conveying pipe. The auger is positioned at the output end of the motor I and is rotationally mounted in the conveying pipe; and; the filtering structure comprises a grid frame fixedly arranged in the water channel, a screen inserted into the grid frame and a top cover located at the upper end of the grid frame. By arranging the anti-blocking structure, the problems that outside fallen leaves, silt, branches, stones and other solids can enter the water channel, the water channel is blocked easily due to accumulation of the solids, and stable water diversion of the water diversion channel in water conservancy and hydropower engineering is affected are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy and hydropower engineering technical field especially water conservancy and hydropower engineering water diversion device. BACKGROUND

[0002] Water conservancy and hydropower engineering is the engineering discipline of comprehensive development and utilization, management and utilization of water resources, and power generation using water power, including reservoir and dam construction, channel irrigation engineering and water diversion engineering, among which, channel irrigation engineering realizes irrigation and water resource distribution management of farmland, garden and other areas through the construction of channel, water diversion system and irrigation facilities, and improves agricultural production efficiency, and solid matters such as branches and bumps enter the water channel in the use process of the water channel because of the groove type and the open upper end.

[0003] Chinese patent discloses a kind of shaped water channel authorized announcement No.CN221441443U), the patent technology includes multiple identical water channel frame.The utility model places water channel frame in the waterway position of pre-excavation, multiple water channel frames are sequentially connected, the rear connecting end of one water channel frame in adjacent two water channel frames is stacked above the front connecting end of another water channel frame, the rear connecting end is embedded in first connecting concave shoulder, and the front connecting end is embedded in second connecting concave shoulder, and the rear connecting end of one water channel frame and the front connecting end of another water channel frame are also fixedly connected by multiple groups of bolts and nuts, when assembling, the form of stacking up and down is used, and connection is fixed by cooperating bolt and nut, with good connection effect, replacing the transverse splicing form, stacking up and down can facilitate the cleaning of dirt at the connecting place on one hand, and can improve installation precision and reduce installation difficulty, and is more convenient and practical in practical application.

[0004] The patent technology is convenient for the installation of water channel in use, but there are still deficiencies in the process of use, and solid matters such as silt and stones are carried when water is diverted, and solid matters such as fallen leaves, soil and branches from outside can enter the water channel because the upper end of the water channel is open, and the accumulation of solid matters can cause the blockage of the water channel, affecting the use of water diversion channel in water conservancy and hydropower engineering, therefore, the technical personnel in the art provides a kind of water diversion device for water conservancy and hydropower engineering to solve the problems raised in the above background technology. UTILITY MODEL CONTENTS

[0005] 1. TECHNICAL SCHEME

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0007] The utility model discloses a kind of water diversion devices for water conservancy and hydropower engineering, including water channel for water conservancy and hydropower engineering,

[0008] The anti-blocking structure comprises a sediment tank in communication with and located at the lower end of the water channel for water conservancy and hydropower projects, a sediment pipe installed in communication with the lower end of the sediment tank, a conveying pipe in communication with the sediment pipe and in inclined distribution, two motors II fixed on the outer wall of the sediment tank in symmetrical distribution, a crushing roller located at the output end of the motor II and rotatably installed in the interior of the sediment tank, a motor I fixed at one end of the conveying pipe, and an auger located at the output end of the motor I and rotatably installed in the interior of the conveying pipe and having one end located in the interior of the sediment pipe.

[0009] and;

[0010] The filtering structure comprises a grid frame fixed in the interior of the water channel, a screen mesh inserted in the interior of the grid frame, and a top cover located at the upper end of the grid frame.

[0011] Preferably, the motor I is sleeved with a machine box fixed on the outer wall of the conveying pipe, and the sediment tank is provided with an outer box sleeved with the outer wall of the motor II at one end.

[0012] Specifically, the machine box accommodates and protects the motor I used in the external environment, thereby reducing external interference, and the outer box accommodates and protects the outer wall of the motor II buried in the land, thereby reducing external interference.

[0013] Preferably, a discharge pipe is installed in communication with one side of the upper end of the conveying pipe, and the discharge pipe is higher than the water channel for water conservancy and hydropower projects.

[0014] Specifically, the solid matter at the conveying position in the interior of the conveying pipe is output through the discharge pipe.

[0015] Preferably, the grid frame is provided with bearing supports in symmetrical distribution at one end, a rotating shaft is rotatably installed in the interior of the bearing support, and a connecting block is connected between the rotating shaft and the top cover.

[0016] Specifically, the rotating shaft is rotatably supported through the bearing support, and the top cover is rotated around the rotating shaft through the connecting block when the rotating shaft rotates.

[0017] Preferably, torsional springs are sleeved with the rotating shaft in symmetrical distribution on the outer side, and the torsional springs are connected with the bearing supports and the connecting block at two ends, respectively.

[0018] Specifically, the rotating shaft is extruded when rotating, and the top cover is elastically supported in the process of torsion of the torsional springs.

[0019] Preferably, a handle is arranged at the upper end of the top cover, a clamping groove is formed in the interior of the lower end of the top cover, and the clamping groove is sleeved with the upper end outer wall of the screen mesh.

[0020] Specifically, the handle is gripped to facilitate extrusion and pulling force applied to the top cover, facilitate opening and closing control of the top cover, and the upper end of the screen mesh is clamped through the clamping groove, so that the stability of the screen mesh is improved in use.

[0021] 2. benefits

[0022] Compared with the prior art, the utility model has the advantages that:

[0023] The water channel for water conservancy and hydropower engineering is used to guide and transport the farmland needing irrigation, the buried sediment tank is arranged in the water channel section, the solid objects such as silt and stones entering the inside of the water channel sink downward when passing through the sediment tank, the solid objects such as silt and stones are prevented from flowing and accumulating in the water channel, the sediment tank has the height lower than the bottom of the water channel, the solid objects such as silt and stones are collected, and the risk of water channel blockage is reduced;

[0024] Meanwhile, the inside of the sediment tank is provided with relatively rotating crushing rollers, the passing stones are crushed, the condition that the stones block the sediment tank is avoided, the sediment tank is communicated with the conveying pipe, the deposited solid objects such as silt and stones are extruded out through the auger, the periodic cleaning of the deposited solid objects is realized, and the use stability of the water channel for water conservancy and hydropower engineering is improved.

[0025] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0027] Figure 1 It is a top view first angle three-dimensional structure schematic view of the utility model;

[0028] Figure 2 It is a top view second angle three-dimensional structure schematic view of the utility model;

[0029] Figure 3 It is a side sectional view three-dimensional structure schematic view of the utility model;

[0030] Figure 4 It is a grid frame side view first angle three-dimensional structure schematic view of the utility model;

[0031] Figure 5 It is a grid frame side view second angle three-dimensional structure schematic view of the utility model;

[0032] Figure 6 It is a sediment tank top view three-dimensional structure schematic view of the utility model.

[0033] In the drawings, the component list represented by each sign is as follows:

[0034] 100, water channel for water conservancy and hydropower engineering;

[0035] 200, filter structure; 201, grid frame; 202, top cover; 203, screen; 204, clamping groove; 205, bearing support; 206, handle; 207, connecting block; 208, rotating shaft; 209, torsional spring;

[0036] 300, anti-blocking structure; 301, outer box; 302, deposition box; 303, deposition pipe; 304, conveying pipe; 305, discharge pipe; 306, machine box; 307, motor one; 308, auger; 309, motor two; 310, crushing roller. DETAILED DESCRIPTION

[0037] In order to make the above-mentioned purposes, features and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0038] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the spirit of the present application, therefore the present application is not limited to the specific embodiments disclosed below.

[0039] Secondly, the present application is described in detail in combination with the schematic diagram, when the embodiments of the present application are described in detail, in order to facilitate the description, the sectional view of the device structure will be partially enlarged without general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0040] In order to make the purposes, technical solutions and advantages of the present application more clear, the embodiments of the present application will be further described in detail below with reference to the accompanying drawings.

[0041] Example 1

[0042] Please refer to Figures 1-6 The present application is a water diversion device for water conservancy and hydropower engineering, which comprises a water channel 100 for water conservancy and hydropower engineering,

[0043] The anti-blocking structure 300 comprises a sediment tank 302 in communication with the water channel 100 for water conservancy and hydropower projects and located at the lower end of the water channel 100 for water conservancy and hydropower projects, a sediment pipe 303 installed in communication with the lower end of the sediment tank 302, a conveying pipe 304 in communication with the sediment pipe 303 and arranged in an inclined manner, a motor two 309 fixedly arranged on one side of the outer wall of the sediment tank 302 in a symmetrical manner, a broken roller 310 located at the output end of the motor two 309 and rotatably installed in the interior of the sediment tank 302, a motor one 307 fixedly arranged at one end of the conveying pipe 304, and a auger 308 located at the output end of the motor one 307 and rotatably installed in the interior of the conveying pipe 304 and located at one end in the interior of the sediment pipe 303.

[0044] The motor one 307 is sleeved with a machine box 306 fixedly arranged on the outer wall of the conveying pipe 304, and one end of the sediment tank 302 is provided with an outer box 301 sleeved on the outer wall of the motor two 309.

[0045] The conveying pipe 304 is provided with a discharge pipe 305 installed in communication on one side of the upper end of the conveying pipe 304, and the height of the discharge pipe 305 is higher than that of the water channel 100 for water conservancy and hydropower projects.

[0046] The anti-blocking structure 300 is used.

[0047] The water channel 100 for water conservancy and hydropower projects is installed in the grooved trench and adheres to the inner wall of the trench. The water channel 100 for water conservancy and hydropower projects is a multi-section splicing structure in the use process. In the construction process of the water channel 100 for water conservancy and hydropower projects, water channels 100 for water conservancy and hydropower projects in communication at the bottom are installed at intervals. In the use process, the water channel carries solid objects such as silt and stones when conducting water diversion. Because the upper end of the water channel is open, solid objects such as fallen leaves, soil, and branches from the outside can enter the water channel. When such solid objects pass through the upper opening of the sediment tank 302, they are deposited downward. When large-specification solid objects enter the interior of the sediment tank 302, the motor two 309 drives the broken roller 310 to relatively rotate to crush and extrude the passing solid objects. After the solid objects are crushed, they are deposited and collected.

[0048] The motor one 307 drives the auger 308 to rotate, thereby extruding the solid objects in the interior of the sediment pipe 303, avoiding the continuous accumulation of the solid objects and the blockage of the water channel caused by the accumulation of the solid objects, affecting the use of the water channel for water conservancy and hydropower projects, and improving the water diversion stability of the water channel 100 for water conservancy and hydropower projects.

[0049] Embodiment 2

[0050] Please refer to Figures 1-6 The present embodiment further comprises

[0051] and

[0052] The filter structure 200 comprises a grid frame 201 fixed in the water channel, a screen 203 inserted into the grid frame 201, and a top cover 202 located at the upper end of the grid frame 201.

[0053] The grid frame 201 is provided with bearing supports 205 symmetrically arranged at one end, and a rotating shaft 208 is rotatably arranged in the bearing supports 205.

[0054] The rotating shaft 208 is provided with torsion springs 209 symmetrically arranged outside, and the two ends of the torsion springs 209 are connected with the bearing supports 205 and the connecting blocks 207, respectively.

[0055] The top cover 202 is provided with a handle 206 at the upper end, and a clamping groove 204 is arranged in the inner lower end of the top cover 202.

[0056] The filter structure 200 is used.

[0057] When the filter structure 200 is used, the solid objects floating on the water surface are intercepted by the grid plate, and the small-sized floating objects are intercepted by the screen 203.

[0058] In the description of the present application, it should be further pointed out that, unless otherwise specified and limited, the terms "arrangement", "installation", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0059] Finally, it should be pointed out that: the above-mentioned only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A water diversion device for water conservancy and hydropower projects, characterized by: The utility model relates to water conservancy and hydropower engineering water channel (100), Anti -blocking structure (300) including with water conservancy and hydropower engineering water channel (100) intercommunication and located water conservancy and hydropower engineering water channel (100) lower end's sediment tank (302), with sediment tank (302) lower end intercommunication installation's sediment pipe (303), with sediment pipe (303) intercommunication and be inclined distribution's delivery pipe (304), fixedly placed in sediment tank (302) one side outer wall be symmetric distribution's motor no. 2 (309), located motor no. 2 (309) output and rotate installation in sediment tank (302) inside's broken roll (310), fixedly placed in delivery pipe (304) one end's motor no.

2. The water diversion device for water conservancy and hydropower engineering according to claim 1, characterized in that: 1 (307), located motor no.

3. The water diversion device for water conservancy and hydropower engineering according to claim 1, characterized in that: 1 (307) output and rotate installation in delivery pipe (304) inside and one end located sediment pipe (303) inside's auger (308); 4. The water diversion device for water conservancy and hydropower engineering according to claim 1, characterized in that: And; 5. The water diversion device for water conservancy and hydropower engineering according to claim 4, characterized in that: Filter structure (200) including fixedly placed in water channel inside's grid frame (201), plug in grid frame (201) inside's screen (203), located grid frame (201) upper end's top cover (202).

6. The water diversion device for water conservancy and hydropower engineering according to claim 1, characterized in that: The motor no. 1 (307) outer wall sleeve joint has fixedly placed in delivery pipe (304) outer wall's machine case (306), one end of the sediment tank (302) is provided with the outer box (301) that sleeve joint is located in the motor no. 2 (309) outer wall. The delivery pipe (304) upper end one side intercommunication installation has the discharge pipe (305), and the discharge pipe (305) height is higher than water conservancy and hydropower engineering water channel (100). One end of the grid frame (201) is provided with the bearing support (205) that symmetric distribution, the bearing support (205) inside rotationally mounted has the pivot shaft (208), and the pivot shaft (208) is connected with the connecting block (207) between top cover (202). The pivot shaft (208) outside sleeve joint has the torsional spring (209) that symmetric distribution, and the torsional spring (209) both ends are connected with bearing support (205) and connecting block (207) respectively. The top cover (202) upper end is provided with the handle (206), and the top cover (202) lower end inside is provided with the clamping groove (204), and the clamping groove (204) sleeve joint is located in the upper end outer wall of screen (203).

Citation Information

Patent Citations

  • Molded canal

    CN221441443U