Sundry cleaning device at water gate

By installing cleaning components and a convenient replacement structure at the sluice gate, the problems of filter screen debris accumulation and corrosion are solved, enabling efficient cleaning and convenient replacement of the filter screen and extending the service life of the equipment.

CN223974549UActive Publication Date: 2026-03-06SOUTH TO NORTH WATER SHANDONG LINE CORP
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Patent Information

Application Number
CN202520564969.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-06
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Debris floating in the river can easily accumulate on the filter screen, causing moss and other organisms to grow on it, which affects the lifespan of the equipment. In addition, the filter screen is prone to corrosion and is inconvenient to replace.

Method used

A debris cleaning device for a sluice gate is designed, comprising cleaning components including a synchronously motor-driven take-up roller and a cleaning brush for cleaning debris on the filter screen; when the filter screen is damaged, the filter screen frame can be easily replaced through a bolt-connected protrusion and support block structure.

Benefits of technology

It effectively cleans debris from the filter screen, prevents water flow obstruction, extends equipment life, and facilitates filter screen replacement, preventing corrosion and damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for cleaning sundries at a water gate, and relates to the technical field of water gates. The cleaning device comprises a gate pier, a gate is connected to the gate pier, a filter screen frame is installed on the gate pier, a cleaning assembly is connected to the gate pier and comprises a supporting frame, the supporting frame is fixedly connected to the upper surface of the gate pier, a supporting plate is fixedly arranged on one side of the supporting frame, and the filter screen frame is installed on the supporting plate. A synchronous motor is fixedly arranged on the upper surface of the supporting plate, and a winding roller is rotationally arranged on the side, away from the synchronous motor, of the supporting frame. When too many water flows are influenced on a filter screen arranged on the filter screen frame, the synchronous motor can be started to drive the winding roller to rotate, and therefore a steel cable can be wound on the winding roller; the transverse plate moves upwards, the cleaning brush can be used for cleaning tinea on the filter screen, and the transverse plate can move upwards through the gravity of the balancing weight after power failure, so that the tinea can be cleaned conveniently, and the influence on the water flow velocity is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of sluice gate technology, specifically a debris cleaning device for sluice gates. Background Technology

[0002] A sluice gate is a low-head hydraulic structure built on rivers and canals to control flow and regulate water levels. Closing the gate can block floods, tides, or raise the upstream water level to meet the needs of irrigation, power generation, navigation, aquaculture, environmental protection, industrial and domestic water use; opening the gate can release floodwaters, floodwaters, wastewater, or polluted water, and can also supply water to downstream rivers or canals.

[0003] Inevitably, some debris will float in the river. To prevent this debris from entering the next gate, some filters are usually installed in front of the gate. Over time, debris will accumulate in front of the filters, and a large amount of moss and other organisms will grow on the surface of the filters. This will affect the service life of the entire equipment in the long run. Furthermore, the filters are prone to corrosion and damage after a period of use. The filters on the equipment are often inconvenient to replace, which can easily affect filtration. Utility Model Content

[0004] To address the inevitable flow of debris into waterways and prevent it from entering the next sluice gate, filters are typically installed in front of the gate. Over time, debris accumulates in front of the filters, and moss and other organisms grow on their surface. This can negatively impact the lifespan of the equipment and cause corrosion and damage to the filters after a period of use. Furthermore, replacing the filters is often inconvenient, further hindering filtration. The purpose of this invention is to provide a debris cleaning device for sluice gates.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a debris cleaning device at a sluice gate, including a gate pier, a gate connected to the gate pier, a filter screen frame installed on the gate pier, and a cleaning component connected to the gate pier;

[0006] The cleaning assembly includes a support frame fixedly connected to the upper surface of the gate pier. A support plate is fixedly mounted on one side of the support frame, and a synchronous motor is fixedly mounted on the upper surface of the support plate. A take-up roller is rotatably mounted on the side of the support frame away from the synchronous motor. The output end of the synchronous motor passes through the support frame and is fixedly connected to one end of the take-up roller. A steel cable is wound around the take-up roller, and a cross plate is provided at the end of the steel cable. A cleaning brush is fixedly mounted on one side of the cross plate, and the cleaning brush slides against the filter screen frame.

[0007] Preferably, a protrusion is fixedly provided on one side of the filter screen frame, and a bolt is threadedly inserted into the protrusion. A support block is fixedly provided on the inner surface of the gate pier, and a connecting groove is provided on the support block. The protrusion is in movable contact with the inner surface of the connecting groove, and the end of the bolt is threadedly inserted into the support block.

[0008] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0009] 1. When excessive sludge on the filter screen frame of this utility model affects the water flow, the synchronous motor can be started to drive the winding roller to rotate, thereby winding the steel cable onto the winding roller and moving the horizontal plate upward. The sludge on the filter screen can be cleaned by the cleaning brush. After the power is turned off, the horizontal plate can be moved upward by the gravity of the counterweight, which facilitates the cleaning of sludge and avoids affecting the water flow rate.

[0010] 2. When the filter screen inside the filter frame is broken, the end of the filter screen can be detached from the support block by rotating the bolt. The old filter screen frame can be moved to complete the removal. Then, the protrusion on the new filter screen frame can be put into the connecting groove and connected by bolts. The purpose of replacing the filter screen is achieved by replacing the filter screen frame. Attached Figure Description

[0011] 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.

[0012] Figure 1 This is a schematic diagram of the structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the gate pier structure of this utility model.

[0014] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0015] Figure 4 This utility model Figure 2 Enlarged structural diagram at point B.

[0016] Figure 5 This is a schematic diagram of the filter frame structure of this utility model.

[0017] Figure 6 This utility model Figure 5 Enlarged structural diagram at point C.

[0018] Figure 7 This is a schematic diagram of the counterweight structure of this utility model.

[0019] In the diagram: 1. Gate pier; 2. Gate; 3. Filter screen frame; 31. Protrusion; 32. Bolt; 33. Support block; 34. Connecting groove; 5. Cleaning assembly; 51. Support frame; 52. Support plate; 521. Protective shell; 53. Synchronous motor; 54. Winding roller; 55. Steel cable; 56. Horizontal plate; 561. Counterweight; 57. Cleaning brush; 59. Limit groove; 591. Limit block. Detailed Implementation

[0020] 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 protection scope of the present utility model.

[0021] Example: Figure 1-7 As shown, this utility model provides a debris cleaning device for a sluice gate, including a gate pier 1, a gate 2 connected to the gate pier 1, a filter screen frame 3 installed on the gate pier 1, and a cleaning component 5 connected to the gate pier 1;

[0022] The cleaning component 5 includes a support frame 51, which is fixedly connected to the upper surface of the gate pier 1. A support plate 52 is fixedly mounted on one side of the support frame 51, and a synchronous motor 53 is fixedly mounted on the upper surface of the support plate 52. A take-up roller 54 is rotatably mounted on the side of the support frame 51 away from the synchronous motor 53. The output end of the synchronous motor 53 passes through the support frame 51 and is fixedly connected to one end of the take-up roller 54. A steel cable 55 is wound around the take-up roller 54, and a cross plate 56 is provided at the end of the steel cable 55. A cleaning brush 57 is fixedly provided on one side of the filter screen 3. The cleaning brush 57 is slidably attached to the filter screen frame 3. The filter screen frame 3 is provided with a filter screen. When there is too much sludge on the filter screen set on the filter screen frame 3 and it affects the water flow, the synchronous motor 53 can be started to drive the winding roller 54 to rotate, so that the steel cable 55 can be wound onto the winding roller 54, and the horizontal plate 56 can be moved upward. The cleaning brush 57 can clean the sludge on the filter screen. After the power is cut off, the horizontal plate 56 can be moved upward by the gravity on the counterweight block 561, so as to facilitate the cleaning of sludge and avoid affecting the water flow rate.

[0023] A counterweight 561 is fixedly provided on the lower surface of the horizontal plate 56 to increase the weight of the horizontal plate 56. A limit groove 59 is opened on the inner surface of the gate pier 1. A limit block 591 is slidably provided in the limit groove 59. The limit block 591 is fixedly connected to the horizontal plate 56 to assist the horizontal plate 56 in moving upward. A protective shell 521 is fixedly provided on the upper surface of the support plate 52. The synchronous motor 53 is set inside the protective shell 521 to protect the synchronous motor 53. When the filter screen in the filter screen frame 3 is broken, the end can be disengaged from the support block 33 by rotating the bolt 32. The old filter screen frame 3 can be removed by moving it. Then the protrusion 31 on the new filter screen frame 3 can be put into the connecting groove 34 and connected by the bolt 32. The purpose of replacing the filter screen is achieved by replacing the filter screen frame 3.

[0024] A protrusion 31 is fixedly provided on one side of the filter frame 3, and a bolt 32 is threadedly inserted into the protrusion 31. A support block 33 is fixedly provided on the inner surface of the gate pier 1. There are two support blocks 33, and the support blocks 33 are symmetrically arranged on the inner surface of the gate pier 1 to facilitate the connection of two synchronous motors 53. The synchronous motors 53 can be controlled synchronously by a controller. A connecting groove 34 is opened on the support block 33, and the protrusion 31 is in movable contact with the inner surface of the connecting groove 34. The end of the bolt 32 is threadedly inserted into the support block 33.

[0025] Working principle: When excessive sludge on the filter screen 3 of this utility model affects the water flow, the synchronous motor 53 can be started to drive the winding roller 54 to rotate, thereby winding the steel cable 55 onto the winding roller 54 and moving the horizontal plate 56 upward. The cleaning brush 57 can clean the sludge on the filter screen. After the power is cut off, the horizontal plate 56 can be moved upward by the gravity on the counterweight block 561, which facilitates the cleaning of sludge and avoids affecting the water flow rate.

[0026] When the filter screen inside the filter frame 3 is broken, the end of the filter screen can be detached from the support block 33 by rotating the bolt 32. The old filter frame 3 can be removed by moving it. Then, the protrusion 31 on the new filter frame 3 can be placed into the connecting groove 34 and connected by the bolt 32. The purpose of replacing the filter screen is achieved by replacing the filter frame 3.

[0027] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A device for cleaning debris at a water lock, comprising a lock pier (1), characterized in that: The gate (2) is connected to the pier (1), the filter screen frame (3) is installed on the pier (1), and the cleaning assembly (5) is connected to the pier (1); The cleaning assembly (5) comprises a support frame (51) fixedly connected to the upper surface of the pier (1), a support plate (52) fixedly arranged on one side of the support frame (51), a synchronous motor (53) fixedly arranged on the upper surface of the support plate (52), a winding roller (54) rotatably arranged on the side of the support frame (51) away from the synchronous motor (53), an output end of the synchronous motor (53) penetrating through the support frame (51), the output end of the synchronous motor (53) being fixedly connected to one end of the winding roller (54), a steel cable (55) being arranged on the winding roller (54), a transverse plate (56) being arranged at the end of the steel cable (55), a cleaning brush (57) being fixedly arranged on one side of the transverse plate (56), and the cleaning brush (57) being in sliding contact with the filter screen frame (3).

2. A debris cleaning device for a waterway as claimed in claim 1, wherein, One side of the filter screen frame (3) is fixedly provided with a protrusion (31), a bolt (32) is threadedly inserted into the protrusion (31), an inner surface of the pier (1) is fixedly provided with a support block (33), the support block (33) is provided with a connecting groove (34), the protrusion (31) is in movable contact with the inner surface of the connecting groove (34), and the end of the bolt (32) is threadedly inserted into the support block (33).

3. A debris cleaning device for a water gate as defined in claim 1, wherein The lower surface of the transverse plate (56) is fixedly provided with a counterweight (561).

4. A debris cleaning device for a water gate as defined in claim 1, wherein The inner surface of the pier (1) is provided with a limiting groove (59), and the limiting groove (59) is slidably provided with a limiting block (591).

5. A debris cleaning device for a water gate as defined in claim 1, wherein, The upper surface of the support plate (52) is fixedly provided with a protective shell (521), and the synchronous motor (53) is arranged in the protective shell (521).

6. A debris cleaning device for a water gate as defined in claim 2, wherein, The support block (33) is provided with two support blocks (33) symmetrically arranged on the inner surface of the pier (1).

7. A debris cleaning device for a water intake as defined in claim 1, wherein The support frame (51) is provided with two support frames (51) symmetrically arranged on the upper surface of the pier (1). The support frame (51) is provided with two support frames (51) symmetrically arranged on the upper surface of the pier (1).