Automatic canal desilting device for irrigation and water conservancy

By designing an automatic silt device for farmland canals including diversion canals, gates, silt mechanisms and drive components, the problem of external power sources in the prior art is solved, and the automatic removal and efficient silt cleaning effect of silt in the canal is achieved.

CN222908923UActive Publication Date: 2025-05-27SHANGHE COUNTY WATER AFFAIRS BUREAU
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Patent Information

Application Number
CN202421996706.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-05-27
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The existing farmland canal silting device requires active driving of external power sources, which is difficult to achieve active cleaning of the canal, affecting the dredging effect.

Method used

An automatic siltation device including a diversion channel, a gate, a siltation mechanism and a drive assembly is designed. The silt cleaning mechanism uses the power of the water flow to guide the silt to guide the silt holes by setting up silt troughs and guide the silt through the dragon twisting plate. The driving component drives the horizontal axis to rotate through the water flow plate and the worm gear mechanism, further enhancing the dredging effect.

Benefits of technology

The automatic guidance and removal of silt in the canal is achieved, the dredging effect of the canal is improved, and the dependence on external power sources is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of desilting devices, in particular to an automatic desilting device for a water channel for irrigation and water conservancy, which comprises a flow guide water channel, the desilting mechanism is arranged in the flow guide water channel, the desilting mechanism is installed on one side of the gate, and water flow in the flow guide water channel flows to the desilting mechanism from the gate; wherein the desilting mechanism comprises a desilting assembly arranged in the flow guide water channel, a driving assembly is arranged at the upper end of the desilting assembly, and the driving assembly is installed at the upper end of the flow guide water channel; according to the automatic canal desilting device for irrigation and water conservancy, silt can be guided and accumulated under the action of the desilting assembly, when flowing, water enters the half pipe and can be accumulated in the silt accumulation groove, and due to the fact that the silt accumulation groove is arranged to be inclined, the silt is gradually accumulated to the silt guide holes; and the auger plate can gradually guide out the sludge to the outside.
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Description

Technical Field

[0001] The utility model relates to the field of dredging devices, and particularly to an automatic dredging device for farmland water utilization canals. Background Technique

[0002] Farmland canals are an important part of farmland water conservancy projects, mainly used to introduce water sources into farmland to ensure that crops receive sufficient water and promote their growth and development. As a water conservancy facility, the main functions of farmland canals include irrigation and drainage. It introduces water sources into farmland through a closed pipe-shaped or open channel system to meet the water requirements of crops and can discharge excess water when needed to prevent farmland from being flooded;

[0003] After retrieval, in the prior art, for the "dredging device for farmland water conservancy project canals" with the publication number of "CN221372305U", this device can automatically clean the filter plate, which can not only clean it thoroughly, but also save labor and be convenient. However, when this device is in use, it will require an external power source for active driving, making it difficult to achieve the effect of actively cleaning the canal and affecting the dredging effect of the canal.

[0004] Therefore, an automatic dredging device for farmland water utilization canals is proposed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide an automatic dredging device for farmland water utilization canals to solve the above problems, improving the problem that when in use, it will require an external power source for active driving, making it difficult to achieve the effect of actively cleaning the canal and affecting the dredging effect of the canal.

[0006] The utility model realizes the above purpose through the following technical solutions. An automatic dredging device for farmland water utilization canals includes: a water guiding canal, in which a gate is installed; a dredging mechanism, which is arranged inside the water guiding canal, installed on one side of the gate, and the water flow inside the water guiding canal flows from the gate to the dredging mechanism; among them, the dredging mechanism includes a dredging component arranged inside the water guiding canal, a driving component is arranged at the upper end of the dredging component, the driving component is installed at the upper end of the water guiding canal, and the surface of the driving component extends into the water guiding canal.

[0007] Preferably, the dredging component includes a fixed seat fixedly connected to the inner bottom wall of the water diversion channel. One side of the fixed seat close to the gate is fixedly connected with a semi-circular pipe. An accumulation groove and a silt guiding hole are formed inside the water diversion channel. The accumulation groove is communicated with the silt guiding hole. The silt guiding hole penetrates to the upper end of the water diversion channel. A screw blade is rotatably connected to the inner wall of the silt guiding hole. Since the included angle between the accumulation groove and the gate is an obtuse angle, when the water flows, it enters the inside of the semi-circular pipe and accumulates in the accumulation groove. And because the accumulation groove is inclined, the silt gradually accumulates towards the silt guiding hole.

[0008] Preferably, the driving component includes a protective shell fixedly connected to the surface of the dredging component. A horizontal shaft is rotatably connected inside the protective shell. A plurality of water flow plates are fixedly connected to the surface of the horizontal shaft. The surface of the water flow plate extends into the water diversion channel. The other end of the horizontal shaft is rotatably connected to a fixed frame. The fixed frame is fixedly connected to the upper end of the water diversion channel. When the water flows and impacts the water flow plates, the water flow plates drive the horizontal shaft to rotate.

[0009] Preferably, a rotating rod is fixedly connected to the inner edge of the screw blade. The upper end of the rotating rod is rotatably connected to a positioning frame. The positioning frame is fixedly connected to the upper end of the water diversion channel. The positioning frame forms a positioning effect on the upper end of the rotating rod.

[0010] Preferably, the upper end of the rotating rod penetrates to the outside of the positioning frame. A worm gear is fixedly connected to the upper end of the rotating rod. When the worm gear rotates, it will drive the rotating rod to rotate synchronously.

[0011] Preferably, a worm is arranged inside the protective shell. The worm is fixedly connected to one end of the horizontal shaft.

[0012] Preferably, the worm is meshed with the worm gear. When the horizontal shaft rotates, it drives the worm to rotate synchronously. The worm drives the worm gear to rotate.

[0013] The beneficial effects of the present utility model are:

[0014] 1. The above-mentioned automatic silt cleaning device for farmland water utilization channels can, under the action of the dredging component, conduct guiding and accumulating operations on the silt. When the water flows, it enters the inside of the semi-circular pipe and accumulates in the accumulation groove. And because the accumulation groove is inclined, the silt gradually accumulates towards the silt guiding hole, and the screw blade will gradually export the silt to the outside.

[0015] 2. By setting the driving component, under the action of the driving component, when the water flows, it will drive the water flow plates to rotate synchronously. When the water flows, it impacts the water flow plates, and then the water flow plates drive the horizontal shaft to rotate, driving the worm to rotate synchronously. The worm drives the worm gear to rotate. Description of the Drawings

[0016] Figure 1 is the structural schematic diagram of the present utility model;

[0017] Figure 2 is the structural schematic diagram of the silt cleaning mechanism of the present utility model;

[0018] Figure 3 is the exploded cross-sectional view of the silt cleaning component of the present utility model;

[0019] Figure 4 is the exploded structural schematic diagram of the drive component of the present utility model.

[0020] In the figure: 1, water diversion channel; 2, gate; 3, silt cleaning mechanism; 31, silt cleaning component; 311, fixed seat; 312, semi-tube; 313, silt accumulation tank; 314, silt guiding hole; 315, auger plate; 316, rotating rod; 317, positioning frame; 318, worm gear; 32, drive component; 321, protective shell; 322, fixing frame; 323, horizontal shaft; 324, water flow plate; 325, worm. Specific implementation manner

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] During specific implementation: As Figures 1-4 shown, a kind of automatic silt cleaning device for farmland water utilization channels includes: a water diversion channel 1, a gate 2 is installed inside the water diversion channel 1; a silt cleaning mechanism 3, the silt cleaning mechanism 3 is arranged inside the water diversion channel 1, the silt cleaning mechanism 3 is installed on one side of the gate 2, and the water flow inside the water diversion channel 1 flows from the gate 2 to the silt cleaning mechanism 3; wherein, the silt cleaning mechanism 3 includes a silt cleaning component 31 arranged inside the water diversion channel 1, a drive component 32 is arranged at the upper end of the silt cleaning component 31, the drive component 32 is installed at the upper end of the water diversion channel 1, and the surface of the drive component 32 extends into the water diversion channel 1;

[0023] As Figures 1-4As shown in the figure, the dredging component 31 includes a fixed seat 311 fixedly connected to the inner bottom wall of the water diversion channel 1. A half pipe 312 is fixedly connected to one side of the fixed seat 311 close to the gate 2. A silt accumulation groove 313 and a silt guiding hole 314 are formed inside the water diversion channel 1. The silt accumulation groove 313 communicates with the silt guiding hole 314. The silt guiding hole 314 penetrates to the upper end of the water diversion channel 1. A screw blade 315 is rotatably connected to the inner wall of the silt guiding hole 314. A rotating rod 316 is fixedly connected to the inner edge of the screw blade 315. The upper end of the rotating rod 316 is rotatably connected to a positioning frame 317. The positioning frame 317 is fixedly connected to the upper end of the water diversion channel 1. The upper end of the rotating rod 316 penetrates to the outside of the positioning frame 317. A worm gear 318 is fixedly connected to the upper end of the rotating rod 316. Since the included angle between the silt accumulation groove 313 and the gate 2 is an obtuse angle, when the water flows, it enters the inside of the half pipe 312 and accumulates in the silt accumulation groove 313. And because the silt accumulation groove 313 is set to be inclined, the silt gradually accumulates towards the silt guiding hole 314. When the rotating rod 316 rotates, it drives the screw blade 315 to rotate synchronously. Then the screw blade 315 gradually discharges the silt to the outside;

[0024] As Figure 1 , Figure 2 and Figure 4 shown in the figure, the driving component 32 includes a protective shell 321 fixedly connected to the surface of the dredging component 31. A horizontal shaft 323 is rotatably connected inside the protective shell 321. A plurality of water flow plates 324 are fixedly connected to the surface of the horizontal shaft 323. The surface of the water flow plates 324 extends into the water diversion channel 1. The other end of the horizontal shaft 323 is rotatably connected to a fixed frame 322. The fixed frame 322 is fixedly connected to the upper end of the water diversion channel 1. A worm 325 is arranged inside the protective shell 321. The worm 325 is fixedly connected to one end of the horizontal shaft 323. The worm 325 is meshed with the worm gear 318. When the water flows, it impacts the water flow plates 324. Then the water flow plates 324 drive the horizontal shaft 323 to rotate. The horizontal shaft 323 positions the positioning frame 317 and the fixed frame 322. And when the horizontal shaft 323 rotates, it drives the worm 325 to rotate synchronously. The worm 325 drives the worm gear 318 to rotate.

[0025] When the present utility model is in use, when the water flows, it impacts the water flow plates 324. The water flow plates 324 drive the horizontal shaft 323 to rotate. The horizontal shaft 323 is positioned by the positioning frame 317 and the fixed frame 322. And when the horizontal shaft 323 rotates, it drives the worm 325 to rotate synchronously. The worm 325 drives the worm gear 318 to rotate. The silt enters the inside of the half pipe 312 and accumulates in the silt accumulation groove 313. And because the silt accumulation groove 313 is set to be inclined, the silt gradually accumulates towards the silt guiding hole 314. When the rotating rod 316 rotates, it drives the screw blade 315 to rotate synchronously. The screw blade 315 gradually discharges the silt to the outside.

[0026] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An automatic dredging device for a canal utilizing farmland water, characterized in that: include: A diversion channel (1), wherein a gate (2) is installed inside the diversion channel (1); A dredging mechanism (3), the dredging mechanism (3) being arranged inside the diversion channel (1), the dredging mechanism (3) being installed on one side of the gate (2), and the water flow inside the diversion channel (1) flows from the gate (2) to the dredging mechanism (3); The dredging mechanism (3) comprises a dredging component (31) arranged inside the diversion channel (1); a driving component (32) is arranged at the upper end of the dredging component (31); the driving component (32) is installed at the upper end of the diversion channel (1); and the surface of the driving component (32) extends to the inside of the diversion channel (1).

2. The automatic dredging device for a canal utilizing farmland water according to claim 1, characterized in that: The silt removal assembly (31) comprises a fixing seat (311) fixedly connected to the inner bottom wall of the diversion channel (1); a half pipe (312) is fixedly connected to the side of the fixing seat (311) close to the gate (2); a silt accumulation groove (313) and a silt guide hole (314) are provided inside the diversion channel (1); the silt accumulation groove (313) is communicated with the silt guide hole (314); the silt guide hole (314) penetrates to the upper end of the diversion channel (1); and an auger plate (315) is rotatably connected to the inner wall of the silt guide hole (314).

3. The automatic dredging device for a canal utilizing farmland water according to claim 2, characterized in that: The driving assembly (32) comprises a protective shell (321) fixedly connected to the surface of the dredging assembly (31); a transverse shaft (323) is rotatably connected inside the protective shell (321); a plurality of water flow plates (324) are fixedly connected to the surface of the transverse shaft (323); the surface of the water flow plates (324) extends to the interior of the diversion channel (1); the other end of the transverse shaft (323) is rotatably connected to a fixing frame (322); and the fixing frame (322) is fixedly connected to the upper end of the diversion channel (1).

4. The automatic dredging device for a canal utilizing farmland water according to claim 2, characterized in that: The inner edge of the auger plate (315) is fixedly connected to a rotating rod (316), the upper end of the rotating rod (316) is rotatably connected to a positioning frame (317), and the positioning frame (317) is fixedly connected to the upper end of the diversion channel (1).

5. The automatic dredging device for a canal utilizing farmland water according to claim 4, characterized in that: The upper end of the rotating rod (316) passes through the outside of the positioning frame (317), and the upper end of the rotating rod (316) is fixedly connected to a worm gear (318).

6. The automatic dredging device for a canal utilizing farmland water according to claim 3, characterized in that: A worm (325) is disposed inside the protective shell (321), and the worm (325) is fixedly connected to one end of the horizontal shaft (323).

7. The automatic dredging device for a canal utilizing farmland water according to claim 6, characterized in that: The worm (325) is meshingly connected with the worm wheel (318).

Citation Information

Patent Citations

  • Dredging device for canal in irrigation and water conservancy project

    CN221372305U