Adjustable trash rack trash cleaning device for water conservancy project

By designing an adjustable trash rack cleaning device, utilizing a walking base and a high-pressure flushing system, the problem of incomplete cleaning in existing technologies has been solved, enabling flexible movement and efficient cleaning of the trash rack.

CN224141622UActive Publication Date: 2026-04-21张娟
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
张娟
Filing Date
2025-05-06
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The fixed design of existing trash rack cleaning devices results in incomplete cleaning, making it difficult to effectively remove floating debris from both sides of the trash rack. Furthermore, manual cleaning is inefficient, highly dependent on manual methods, and difficult to perform.

Method used

Design an adjustable trash rack cleaning device, which uses a walking base, main guide rails and auxiliary guide rails to achieve movement, and combines lifting adjustment cylinders and guide blocks to adjust the height. It is equipped with a high-pressure flushing pipe and nozzles to clean through high-pressure water flow.

Benefits of technology

It enables flexible movement and height adjustment of the trash rack, improving cleaning efficiency and thoroughness, reducing manual intervention, and enhancing cleaning results.

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Abstract

The utility model relates to the technical field of trash rack trash cleaning, and discloses an adjustable trash rack trash cleaning device for water conservancy projects, which comprises a traveling seat, a trash rack trash cleaning device and a trash rack trash cleaning device, the stand column and the top beam are vertically fixed on the walking seat to form a supporting frame; the lifting adjusting cylinder is fixed on the top beam, and the tail end of a piston rod of the lifting adjusting cylinder is connected with a lifting seat; the guide blocks are symmetrically arranged on the two sides of the lifting base and are in sliding fit with the stand columns to limit the lifting direction. The high-pressure flushing pipe penetrates through the lifting seat, one end of the high-pressure flushing pipe is connected with a water pipe, and a flushing cover is mounted at the tail of the high-pressure flushing pipe. And a high-pressure flushing pipe and a plurality of high-pressure flushing nozzles are arranged, so that strong flushing force can be generated, and floating objects on the trash rack can be effectively removed. Meanwhile, stable connection of the high-pressure flushing pipe and the flushing cover is ensured through the fixing hoop, and the flushing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of trash rack cleaning technology, specifically an adjustable trash rack cleaning device for water conservancy projects. Background Technology

[0002] In water conservancy projects, trash racks are mainly used to intercept and remove floating debris, such as garbage, waste, and duckweed, from water bodies to protect the normal operation of downstream water pumps and water treatment equipment, while also helping to improve water quality. Most existing trash rack cleaning devices are fixed in design, meaning the cleaning device is permanently installed in a set location and cannot be flexibly adjusted or moved.

[0003] Fixed trash rack cleaning devices typically only clean one side of the trash rack, leaving floating debris on the other side difficult to remove, resulting in incomplete cleaning. After installation, fixed cleaning devices usually require manual intervention for cleaning and maintenance, especially after the device has been subjected to water flow or prolonged use, making cleaning and maintenance even more difficult. Furthermore, manual cleaning may suffer from incomplete cleaning, low efficiency, and a high reliance on human labor, impacting overall efficiency.

[0004] Therefore, based on the above-mentioned technical problems, it is necessary for those skilled in the art to develop an adjustable trash rack cleaning device for water conservancy projects. Utility Model Content

[0005] The purpose of this invention is to provide an adjustable trash rack cleaning device for water conservancy projects to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A technical solution for an adjustable trash rack cleaning device for water conservancy projects includes:

[0008] The traveling seat has a main traveling guide wheel and a secondary traveling guide wheel at its bottom for moving along the trash rack track;

[0009] The columns and top beams are vertically fixed to the traveling seat, forming a support frame;

[0010] A lifting and adjusting cylinder is fixed on the top beam, and the end of its piston rod is connected to a lifting seat;

[0011] Guide blocks are symmetrically arranged on both sides of the lifting seat and slide in cooperation with the column to limit the lifting direction;

[0012] A high-pressure flushing pipe passes through the lifting seat, with one end connected to a water pipe, and a flushing hood installed at the tail end of the high-pressure flushing pipe.

[0013] Multiple high-pressure flushing nozzles are evenly distributed at the bottom of the flushing hood, and receive high-pressure water flow through the high-pressure flushing pipe;

[0014] A fixing clamp is fitted onto the high-pressure flushing pipe to secure its connection with the flushing hood.

[0015] As a preferred technical solution, a walking drive motor is installed on the walking base to drive the walking main guide wheel connection.

[0016] As a preferred technical solution, the lifting adjustment cylinder is a double-acting cylinder, which is connected to an external air source through a solenoid valve and is equipped with a position sensor to provide feedback on the real-time height of the lifting seat.

[0017] As a preferred technical solution, the flushing hood has an arc-shaped structure and two sets are arranged symmetrically. The opening direction of the two sets of flushing hoods is parallel to the surface of the trash rack, and the interior is provided with a guide groove to enhance the flushing pressure.

[0018] As a preferred technical solution, the water pipe is connected to an external high-pressure water pump, and a pressure regulating valve and a flow meter are installed on the pipe.

[0019] As a preferred technical solution, the walking seat is provided with detachable counterweights on both sides to balance the stability of the device during movement.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] This utility model discloses an adjustable trash rack cleaning device for hydraulic engineering. The device features a walking base, main guide rails, and secondary guide rails, allowing free movement along the trash rack track for flexible cleaning of different locations. A support frame consisting of columns, a top beam, and a lifting adjustment cylinder, along with guide blocks, enables height adjustment of the flushing device, accommodating cleaning needs at varying depths of the trash rack. The high-pressure flushing pipe and multiple high-pressure flushing nozzles generate powerful flushing force, effectively removing floating debris from the trash rack. Simultaneously, a fixing clamp ensures a stable connection between the high-pressure flushing pipe and the flushing hood, improving flushing efficiency. Attached Figure Description

[0022] Figure 1 A schematic diagram of the front structure of an adjustable trash rack cleaning device for water conservancy projects;

[0023] Figure 2 This is a side view of an adjustable trash rack cleaning device for water conservancy projects.

[0024] Figure 3 This is a three-dimensional structural diagram of an adjustable trash rack cleaning device for water conservancy projects.

[0025] In the attached diagram, the following are the reference numerals: 1. Traveling seat; 21. Column; 22. Top beam; 23. Traveling drive motor; 24. Main travel guide wheel; 25. Secondary travel guide wheel; 31. Lifting adjustment cylinder; 32. Lifting seat; 33. Guide block; 34. Water pipe; 35. High-pressure flushing pipe; 36. Flushing hood; 37. Fixing clamp; 38. High-pressure flushing nozzle. Detailed Implementation

[0026] The features and exemplary embodiments of various aspects of this utility model will now be described in detail. To make the objectives, technical solutions, and advantages of this utility model clearer, the following description, in conjunction with the accompanying drawings and specific embodiments, will provide a further detailed description. For those skilled in the art, this utility model can be implemented without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of this utility model by illustrating examples.

[0027] like Figure 1 , Figure 2 and Figure 3 As shown, this utility model provides a technical solution for an adjustable trash rack cleaning device for water conservancy projects: it includes a traveling base 1, which is the basic part of the device, and its bottom is equipped with a main traveling guide wheel 24 and a secondary traveling guide wheel 25. The arrangement of the main traveling guide wheel 24 and the secondary traveling guide wheel 25 enables the device to move smoothly along the trash rack track, realizing the cleaning of different positions of the trash rack. A traveling drive motor 23 is also installed on the traveling base 1, which drives the device to move along the track by controlling the rotation of the main traveling guide wheel 24.

[0028] The uprights 21 and the top beam 22 are vertically fixed to the traveling seat 1, forming a support frame. This frame provides structural stability and strength to the entire device, ensuring stable operation of the device during the cleaning process.

[0029] The lifting and adjusting cylinder 31 is fixed on the top beam 22, and its piston rod end is connected to the lifting seat 32. By controlling the extension and retraction of the lifting and adjusting cylinder 31, the lifting seat 32 can be moved up and down, thereby adjusting the height of the high-pressure flushing pipe 35 to meet the cleaning needs of trash racks at different depths.

[0030] Guide blocks 33 are symmetrically arranged on both sides of the lifting seat 32 and slide in cooperation with the column 21 to limit the lifting direction. Guide blocks 33 ensure that the lifting seat 32 remains stable during the lifting process and prevents deviation.

[0031] A high-pressure flushing pipe 35 passes through the lifting base 32, with one end connected to a water pipe 34 and the other end fitted with a flushing hood 36. The flushing hood 36 is installed at the tail end of the high-pressure flushing pipe 35, and multiple high-pressure flushing nozzles 38 are evenly distributed at the bottom of the flushing hood 36, receiving high-pressure water flow through the high-pressure flushing pipe 35. The high-pressure water flow is sprayed through the nozzles 38, generating a powerful flushing force to effectively remove floating debris from the trash rack.

[0032] The flushing hood 36 has an arc-shaped structure and is arranged symmetrically in two sets, with its opening direction parallel to the surface of the trash rack. The flushing hood 36 has internal guide channels to enhance flushing pressure. A fixing clamp 37 is fitted onto the high-pressure flushing pipe 35 to secure its connection to the flushing hood 36, ensuring the stability and efficiency of the flushing system.

[0033] The walking base 1 has detachable counterweights on both sides to balance the stability of the device during movement. The counterweights can be added or removed as needed to adapt to different working environments and cleaning requirements.

[0034] This utility model relates to an adjustable trash rack cleaning device for water conservancy projects. It can move flexibly along the trash rack track to clean different positions on the rack. Simultaneously, through the cooperation of a lifting and adjusting cylinder and guide blocks, the device can adapt to cleaning needs at different depths. The high-pressure flushing system design ensures efficient and thorough cleaning. Therefore, this utility model has significant technical advantages and practical value compared to existing technologies.

[0035] The working principle and usage process of this utility model: After assembling the various components of this solution in sequence, work according to the above implementation methods according to actual needs to complete all working steps.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

[0037] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] The embodiments described above are not exhaustive, nor do they limit the invention to specific implementations. Clearly, many modifications and variations can be made based on the above description. These embodiments are selected and specifically described in this specification to better explain the principles and practical applications of the invention, enabling those skilled in the art to effectively utilize the invention and its modifications. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the invention should be included within the protection scope of the invention.

Claims

1. An adjustable trash rack cleaning device for water structures, characterized in that, include: The traveling seat (1) is provided with a main traveling guide wheel (24) and a secondary traveling guide wheel (25) at its bottom for moving along the trash rack track; The column (21) and the top beam (22) are vertically fixed to the walking seat (1) to form a support frame; A lifting and adjusting cylinder (31) is fixed on the top beam (22), and the end of its piston rod is connected to the lifting seat (32); Guide blocks (33) are symmetrically arranged on both sides of the lifting seat (32) and slide in cooperation with the column (21) to limit the lifting direction; A high-pressure flushing pipe (35) passes through the lifting seat (32), one end of which is connected to a water pipe (34), and a flushing cover (36) is installed at the tail of the high-pressure flushing pipe (35). Multiple high-pressure flushing nozzles (38) are evenly distributed at the bottom of the flushing hood (36) and receive high-pressure water flow through the high-pressure flushing pipe (35); A fixing clamp (37) is fitted onto the high-pressure flushing pipe (35) to fix its connection with the flushing hood (36).

2. The adjustable trash rack cleaning device for hydraulic engineering of claim 1, wherein: The walking seat (1) is equipped with a walking drive motor (23) for driving the walking main guide wheel (24) connection.

3. The adjustable trash rack cleaning device for hydraulic engineering of claim 1, wherein: The lifting adjustment cylinder (31) is a double-acting cylinder, which is connected to an external air source through a solenoid valve and is equipped with a position sensor to provide feedback on the real-time height of the lifting seat (32).

4. The adjustable trash rack cleaning device for hydraulic engineering of claim 1, wherein: The flushing hood (36) has an arc-shaped structure and two sets are arranged symmetrically. The opening direction of the two sets of flushing hoods (36) is parallel to the surface of the trash rack, and the interior is provided with a guide groove to enhance the flushing pressure.

5. The adjustable trash rack cleaning device for hydraulic engineering of claim 1, wherein: The water pipe (34) is connected to an external high-pressure water pump, and a pressure regulating valve and a flow meter are installed on the pipe.

6. The adjustable trash rack cleaning device for hydraulic engineering of claim 1, wherein: The walking seat (1) is equipped with detachable counterweights on both sides to balance the stability of the device during movement.