Water conservancy and hydropower desilting device capable of achieving cutting

By introducing cutting and separation mechanisms into the water conservancy, hydropower silting device, the problem of entanglement and blockage of aquatic plants and stones is solved, efficient separation of sludge and water is achieved, and the service life of the device is extended.

CN223127501UActive Publication Date: 2025-07-22CHINA WATER CONSERVANCY & HYDROPOWER NO 9 ENG BUREAU CO LTD
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Patent Information

Application Number
CN202422426016.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-22
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

When dealing with complex water bodies, existing water conservancy and hydropower siltation devices are prone to be entangled and blocked by impurities such as aquatic plants and stones, which affects the siltation effect and damages the device.

Method used

A silting device including a cutting mechanism and a separation mechanism is designed. The cutting mechanism consists of a second motor, a synchronization belt, a cutting knife and a crushing roller for crushing aquatic plants and stones; the separation mechanism consists of a first motor, a spiral shaft, a stirring shaft and a water filter plate for separation of sludge and water.

Benefits of technology

Effectively crush aquatic plants and stones, prevent winding and blockage, improve dry and wet separation efficiency, extend the device life and improve dredging effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hydraulic and hydroelectric desilting device capable of cutting, which relates to the technical field of desilting devices and comprises a processing box and a cutting mechanism, a liquid inlet is arranged on one side above the processing box, and the cutting mechanism for individual crushing is arranged in the middle of the inner side of the liquid inlet. And the cutting mechanism comprises a second motor, a synchronous belt, a mounting frame, a cutting knife, a third motor and a crushing roller, the output end of the second motor is connected with the synchronous belt, and the mounting frame is arranged above the synchronous belt. Compared with an existing device, the water conservancy and hydropower desilting device capable of being cut has the advantages that through the cutting mechanism, water plants can be crushed during liquid feeding, large stone impurities in a water body can be continuously crushed, and therefore the blocks can be smaller and are more beneficial to separation; and meanwhile, the problem of winding and blocking during follow-up dredging can be prevented, so that the long-time working dredging effect and the service life of the device are guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of dredging devices, in particular to a cuttable water conservancy and hydropower dredging device. Background Technique

[0002] A water conservancy project is a hydraulic structure built on a river channel by taking engineering measures in accordance with relevant national specifications to develop and utilize the hydraulic resources of the river, and is arranged at a reasonable position to cooperate and coordinate with each other to achieve the hydraulic tasks. It is an organic complex composed of water retaining buildings and water discharging buildings, etc. During the dredging process of water conservancy projects, it is often necessary to separate the collected silt from sand and gravel particle impurities.

[0003] When the existing water conservancy and hydropower dredging device is in use, due to the complex composition of water bodies and silt, there are often miscellaneous waterweeds and stones mixed in, which are likely to cause problems of entanglement and blockage during subsequent dredging, thus affecting the dredging effect and damaging the device after long-term operation.

[0004] Therefore, research and improvement are carried out on the existing structure and deficiencies to provide a cuttable water conservancy and hydropower dredging device, with the expectation of achieving a more practical value purpose. Content of the Utility Model

[0005] The purpose of the utility model is to provide a cuttable water conservancy and hydropower dredging device to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A cuttable water conservancy and hydropower dredging device, including a treatment tank and a cutting mechanism. An inlet is arranged on one side above the treatment tank, and the cutting mechanism for individual crushing is arranged in the middle of the inner side of the inlet. The cutting mechanism includes a second motor, a synchronous belt, a mounting frame, a cutting knife, a third motor and a crushing roller. The output end of the second motor is connected to the synchronous belt, and a mounting frame is arranged above the synchronous belt. A cutting knife is installed in the middle above the mounting frame. A third motor is installed above the rear part of the inlet, and the output end of the third motor is connected to a crushing roller.

[0007] Further, a water outlet is opened in the middle below the treatment tank, and a separation mechanism for separation treatment is installed in the middle of the inner side of the treatment tank.

[0008] Further, the separation mechanism includes a first motor and a spiral shaft, and the output end of the first motor is connected to the spiral shaft.

[0009] Further, the separation mechanism further includes a stirring shaft, and a stirring shaft is fixed on the surface of the spiral shaft.

[0010] Furthermore, the separation mechanism further includes a water filter plate, and a water filter plate is arranged at the bottom of the spiral shaft.

[0011] Furthermore, the first motor is rotationally connected through the spiral shaft and the stirring shaft, and the water filter plate is in a mesh shape.

[0012] Compared with the prior art, the utility model provides a cuttable water conservancy and hydropower dredging device, which has the following beneficial effects:

[0013] 1. Through the cutting mechanism, the utility model can crush waterweeds during liquid inlet, and can continue to crush large stone impurities in the water body, so that the objects can be smaller and more conducive to separation. At the same time, it can prevent entanglement and blockage during subsequent dredging, so as to ensure the long-term working dredging effect and the service life of the device.

[0014] 2. Through the separation mechanism, the utility model can sink water downward to separate it from solid waste, and can stir and disperse solid objects during transportation, so as to improve the efficiency of dry-wet separation, greatly reduce the possibility of wet waste accumulation and residue, and improve the dredging effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is an overall external three-dimensional structural schematic diagram of a cuttable water conservancy and hydropower dredging device of the utility model;

[0016] Figure 2 is an overall front internal structural schematic diagram of a cuttable water conservancy and hydropower dredging device of the utility model;

[0017] Figure 3 is a front structural schematic diagram of a cutting knife of a cuttable water conservancy and hydropower dredging device of the utility model;

[0018] Figure 4 is a side structural schematic diagram of a crushing roller of a cuttable water conservancy and hydropower dredging device of the utility model.

[0019] In the figure: 1, treatment tank; 2, liquid inlet; 3, water outlet; 4, separation mechanism; 401, first motor; 402, spiral shaft; 403, stirring shaft; 404, water filter plate; 5, cutting mechanism; 501, second motor; 502, synchronous belt; 503, mounting rack; 504, cutting knife; 505, third motor; 506, crushing roller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] In order to make the purpose, technical solutions and advantages of the utility model clearer, the following further describes the utility model in detail with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this utility model belongs; the terms used in the specification of this utility model are only for the purpose of describing specific embodiments and are not intended to limit this utility model; the term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0022] As Figure 1 , Figure 3 and Figure 4 shown, a cuttable water conservancy and hydropower dredging device includes a treatment tank 1 and a cutting mechanism 5. It is characterized in that a liquid inlet 2 is provided on one side above the treatment tank 1, and the cutting mechanism 5 for individual crushing is arranged in the middle of the inner side of the liquid inlet 2. The cutting mechanism 5 includes a second motor 501, a synchronous belt 502, a mounting bracket 503, a cutting knife 504, a third motor 505 and a crushing roller 506. The output end of the second motor 501 is connected to the synchronous belt 502, and a mounting bracket 503 is arranged above the synchronous belt 502. A cutting knife 504 is installed in the middle above the mounting bracket 503. A third motor 505 is installed above the rear part of the liquid inlet 2, and the output end of the third motor 505 is connected to a crushing roller 506;

[0023] Through the second motor 501 and the synchronous belt 502, the cutting knife 504 can be driven to rotate on the mounting bracket 503, so that waterweeds can be crushed during liquid inlet. Through the third motor 505 driving the two sets of arranged crushing rollers 506, large stone impurities in the water body can be further crushed, so that the objects can be made smaller and more conducive to separation. At the same time, the problem of winding and blocking during subsequent dredging can be prevented, so as to ensure the long-term working dredging effect and the service life of the device;

[0024] As Figure 1 and Figure 2As shown in the figure, a water outlet 3 is provided in the middle of the lower part of the treatment tank 1. A separation mechanism 4 for separation treatment is installed in the middle of the inner side of the treatment tank 1. The separation mechanism 4 includes a first motor 401 and a spiral shaft 402. The output end of the first motor 401 is connected to the spiral shaft 402. The separation mechanism 4 further includes a stirring shaft 403. The stirring shaft 403 is fixed on the surface of the spiral shaft 402. The separation mechanism 4 further includes a water filtering plate 404. The water filtering plate 404 is arranged at the bottom of the spiral shaft 402. The first motor 401 is rotationally connected through the spiral shaft 402 and the stirring shaft 403. The water filtering plate 404 is in the shape of a mesh. Through the first motor 401 and the spiral shaft 402, the sludge after crushing and extrusion can be conveyed and transferred to the right. At the same time, when conveying, the water filtering plate 404 can make the water sink downward to separate from the solid waste. Through the stirring shaft 403, the solid matter can be stirred and dispersed during conveying, so as to improve the efficiency of dry-wet separation, greatly reduce the possibility of wet waste accumulation and residue, and improve the effect of dredging.

[0025] Working principle: When using this cuttable water conservancy and hydropower dredging device, first, the water body to be dredged can be introduced into the treatment tank 1 through the liquid inlet 2. Subsequently, through the second motor 501 and the synchronous belt 502, the cutting knife 504 can be driven to rotate on the mounting frame 503, so that the waterweeds can be crushed during the liquid inlet. Then, through the third motor 505 driving the two groups of arranged crushing rollers 506, the large stone impurities in the water body can be further crushed, so that the objects can be smaller and more conducive to separation. At this time, through the first motor 401 and the spiral shaft 402, the sludge after crushing and extrusion can be conveyed and transferred to the right. Subsequently, when conveying, the water filtering plate 404 can make the water sink downward to separate from the solid waste. Then, through the stirring shaft 403, the solid matter can be stirred and dispersed during conveying, so as to improve the efficiency of dry-wet separation. Finally, the separated water is discharged from the water outlet 3, and the silt is discharged from the lower right of the treatment tank 1.

[0026] The above is only the preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cuttable water conservancy and hydropower dredging device, comprising a treatment tank (1) and a cutting mechanism (5), characterized in that, One side above the treatment tank (1) is provided with a liquid inlet (2). The cutting mechanism (5) for individual crushing is arranged in the middle of the inner side of the liquid inlet (2). The cutting mechanism (5) includes a second motor (501), a synchronous belt (502), a mounting frame (503), a cutting knife (504), a third motor (505) and a crushing roller (506). The output end of the second motor (501) is connected to the synchronous belt (502), and a mounting frame (503) is arranged above the synchronous belt (502). A cutting knife (504) is installed in the middle above the mounting frame (503). A third motor (505) is installed above the rear part of the liquid inlet (2), and the output end of the third motor (505) is connected to a crushing roller (506).

2. The cuttable water conservancy and hydropower dredging device according to claim 1, characterized in that, A water outlet (3) is opened in the middle below the treatment tank (1). A separation mechanism (4) for separation treatment is installed in the middle of the inner side of the treatment tank (1).

3. The water conservancy and hydropower dredging device capable of being cut according to claim 2, characterized in that, The separation mechanism (4) includes a first motor (401) and a spiral shaft (402). The output end of the first motor (401) is connected to the spiral shaft (402).

4. A cuttable water conservancy and hydropower silt cleaning device according to claim 3, characterized in that, The separation mechanism (4) further includes a stirring shaft (403). The stirring shaft (403) is fixed on the surface of the spiral shaft (402).

5. The water conservancy and hydropower dredging device capable of being cut according to claim 3, wherein, The separation mechanism (4) further includes a water filtering plate (404). The water filtering plate (404) is arranged at the bottom of the spiral shaft (402).

6. The water conservancy and hydropower dredging device capable of cutting according to claim 5, characterized in that, The first motor (401) is rotationally connected through the spiral shaft (402) and the stirring shaft (403). The water filtering plate (404) is in a mesh shape.