Trash holding equipment for water environment treatment

By introducing motor-driven cleaning components into the debris-blocking equipment, the cleaning of debris-blocking barriers and filters is automated, solving the clogging problem of traditional equipment and achieving efficient water flow and low-cost maintenance.

CN223793564UActive Publication Date: 2026-01-13YANGTZE ECOLOGY & ENVIRONMENT CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202423310513.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-13
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional wastewater interception equipment is prone to clogging, which leads to poor water flow, increases the labor intensity of manual cleaning, and has high maintenance costs.

Method used

A debris-blocking device including a debris-blocking grid, a filter screen, and a cleaning component is designed. The cleaning component is driven by a motor-driven screw that moves the nut seat and extension plate to slide, thereby driving the cleaning brush to clean the filter screen and pushing the debris on the inner wall of the water channel through a push plate to prevent blockage.

Benefits of technology

It achieves automated cleaning, avoids clogging of water tanks and filters, ensures smooth water flow, reduces the labor intensity of manual cleaning, and improves water treatment efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223793564U_ABST
    Figure CN223793564U_ABST
Patent Text Reader

Abstract

The utility model discloses trash holding equipment for water environment treatment, which comprises a trash holding barrier, water through grooves are arranged on the trash holding barrier at equal intervals, the side wall of the trash holding barrier is connected with a filter screen through a fixing frame, and a cleaning component is arranged between the trash holding barrier and the filter screen. The cleaning assembly comprises a motor and a lead screw coaxially fixed to the output end of the motor, the lead screw is in threaded connection with a nut seat, the nut seat is connected with an extension plate, the extension plate is vertically arranged between the trash holding barrier and the filter screen in a sliding mode, and a cleaning brush is fixed to the side wall of the extension plate. The effects of achieving self-cleaning of the trash holding equipment and improving the self-cleaning quality are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of pollution interception equipment, and in particular to a pollution interception equipment for water environment treatment. Background Technology

[0002] In water treatment engineering, debris interception equipment is an indispensable component. Its main function is to intercept and remove solid waste such as leaves, plastic bags, and silt from the water body to prevent these debris from entering subsequent treatment units and affecting the water treatment effect.

[0003] Traditional debris-blocking equipment typically uses fixed filter screens or grilles, but these structures are prone to clogging by debris in the water after prolonged use, leading to poor water flow and affecting the normal water treatment process. Furthermore, when the filter screens or grilles become clogged, manual cleaning is usually required, which not only increases the workload of workers but also reduces water treatment efficiency.

[0004] Several technologies have been developed to address these issues and offer solutions.

[0005] For example, by changing the installation tilt angle of the trash rack, the thrust of the water flow can push the debris at the bottom of the rack to the top. Combined with a suitable cleaning platform, this facilitates manual removal of debris from in front of the rack and prevents blockage ("Common Problems and Solutions for Trash Racks in Water Conservancy Pumping Stations," China Wastewater Treatment Engineering Network). However, this method still has certain limitations, such as complex installation, generally poor cleaning effect, and the potential for damage to the filter screen on the rack surface.

[0006] Alternatively, a filter screen can be installed to filter out floating objects and other solid impurities in the water, and a cleaning component can be installed to clean the surface of the fence to remove the deposited dirt, so as to better complete the cleaning work of the fence. For example, a water conservancy cleaning fence that is easy to disassemble and assemble is disclosed in Chinese patent CN219808350U.

[0007] In addition, some technologies use motor-driven louvered gates to slide along vertical rails, opening the sludge collection channel and using the flushing action of water flow to wash the garbage on the louvered gates into the sludge collection channel, thus achieving self-cleaning. For example, a hydrodynamic self-cleaning trash rack system disclosed in Chinese patent CN107059818A.

[0008] While the above solutions reduce human intervention to some extent, they still suffer from incomplete cleaning and high maintenance costs. Summary of the Invention

[0009] The technical problem to be solved by this utility model is that although human intervention has been reduced to a certain extent, the cleaning is still not thorough and the maintenance cost is high.

[0010] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a pollution barrier for water environment treatment, including a pollution barrier fence, water channels are equidistantly arranged on the pollution barrier fence, a filter screen is connected to the side wall of the pollution barrier fence through a fixed frame, and a cleaning component is arranged between the pollution barrier fence and the filter screen.

[0011] The cleaning assembly includes a motor and a lead screw coaxially fixed to the output end of the motor. A nut seat is threaded onto the lead screw, and an extension plate is connected to the nut seat. The extension plate is vertically slidably arranged between the trash rack and the filter screen, and a cleaning brush is fixed to the side wall of the extension plate.

[0012] Preferably, an inclined baffle is fixed at the top of the debris barrier, and the debris barrier and the filter screen are connected at the same end by an upper fixing plate and a lower fixing plate, respectively, with the fixing frame located between the upper fixing plate and the lower fixing plate.

[0013] Preferably, a limiting plate is fixedly connected to the end of the upper fixing plate, and a limiting groove is formed on the inner wall of the limiting plate, and the end of the extension plate is slidably disposed in the limiting groove.

[0014] Preferably, the side wall of the extension plate is fixedly connected to an installation plate, and push plates are equidistantly arranged on the installation plate. The push plates correspond one-to-one with the water passage grooves, and the outer side wall of the push plate is in contact with the inner side wall of the water passage groove.

[0015] Preferably, the movable end of the pusher plate is located outside the water passage.

[0016] Preferably, the motor is fixed on the upper fixing plate, and a protective box covering the motor is fixedly installed on the upper fixing plate. The two ends of the lead screw are rotatably connected to the upper fixing plate and the lower fixing plate.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] 1. By setting up a cleaning component, specifically by using a motor to drive a lead screw to rotate, causing the nut seat to move, while the extension plates at both ends of the nut seat slide on the inner wall of the limiting groove, driving the cleaning brush to move and clean the filter screen.

[0019] 2. The installation plate moves, driving the push plate to move. The push plate pushes and cleans larger debris that is wrapped around or stuck on the inner wall of the water channel, preventing blockage of the water channel and filter screen, ensuring smooth water flow and effective debris interception, avoiding manual cleaning, and reducing the labor intensity of the staff.

[0020] 3. By setting up debris barriers and filters, water flows through a water channel into the interior of the debris barriers, where larger debris is intercepted to prevent it from entering subsequent treatment stages. The water that has been initially intercepted continues to be filtered through the filters, which can effectively intercept large particles and fine impurities, facilitating subsequent water resource treatment. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0022] Figure 1 A schematic diagram of the overall structure of the debris-blocking device in an embodiment of this utility model is shown.

[0023] Figure 2 A cross-sectional structural diagram of the debris-blocking device in an embodiment of this utility model is shown.

[0024] Figure 3 A schematic diagram of the cleaning component connection is shown in an embodiment of this utility model.

[0025] Figure 4 A schematic diagram of the cleaning component structure in an embodiment of this utility model is shown.

[0026] Figure 5 An exploded structural diagram of an embodiment of this utility model is shown.

[0027] The markings in the attached diagram are as follows: 1. Trash barrier; 2. Water channel; 3. Inclined baffle; 4. Upper fixing plate; 5. Lower fixing plate; 6. Fixing frame; 7. Filter screen; 8. Cleaning assembly; 801. Motor; 802. Lead screw; 803. Nut seat; 804. Extension plate; 805. Cleaning brush; 806. Mounting plate; 807. Push plate; 9. Limiting plate; 10. Limiting groove; 11. Protective box. Detailed Implementation

[0028] Combination Figure 1-5 This embodiment of a water environment treatment debris barrier device includes a debris barrier 1, a water channel 2 opened on the inner wall of the debris barrier 1, an inclined baffle 3 fixedly connected to the top of the debris barrier 1, an upper fixing plate 4 fixedly connected to the rear end of the debris barrier 1, a lower fixing plate 5 fixedly connected to the rear end of the debris barrier 1, and a fixing frame 6 fixedly connected to the rear end of the upper fixing plate 4.

[0029] A filter screen 7 is fixedly connected to the inner wall of the fixed frame 6, a cleaning component 8 is provided at the rear end of the dirt barrier 1, a limiting plate 9 is fixedly connected to the bottom of the upper fixed plate 4, and a limiting groove 10 is opened on the inner wall of the limiting plate 9.

[0030] In addition, a protective box 11 is fixedly connected to the top of the debris barrier 1. Water flows into the interior of the debris barrier 1 through the water channel 2. The debris barrier 1 intercepts larger debris to prevent it from entering the subsequent treatment process. The water that has been initially intercepted continues to be filtered through the filter screen 7, which can effectively intercept large particles and small impurities, making it easier to treat water resources in the future.

[0031] The cleaning component 8 is the core component of this utility model, including a motor 801. A lead screw 802 is fixedly connected to the output end of the motor 801. A nut seat 803 is threaded onto the surface of the lead screw 802. Extension plates 804 are fixedly connected to both ends of the nut seat 803. A cleaning brush 805 is fixedly connected to one end of the extension plate 804. A mounting plate 806 is fixedly connected to the end of the extension plate 804 away from the cleaning brush 805. A push plate 807 is fixedly connected to one end of the mounting plate 806.

[0032] When the motor 801 is started, the motor 801 drives the lead screw 802 to rotate, causing the nut seat 803 to move. At the same time, the extension plates 804 at both ends of the nut seat 803 slide on the inner wall of the limiting groove 10, driving the cleaning brush 805 to move and clean the filter screen 7. Meanwhile, the mounting plate 806 moves, driving the push plate 807 to move.

[0033] The push plate 807 pushes and cleans larger debris that is wrapped around or stuck on the inner wall of the water tank 2, preventing the water tank 2 and the filter screen 7 from becoming clogged, ensuring smooth water flow and effective debris trapping, avoiding manual cleaning and reducing the labor intensity of the staff.

[0034] The bottom of the motor 801 is fixedly connected to the top of the upper fixed plate 4. The motor 801 is located inside the protective box 11. The two ends of the lead screw 802 are rotatably connected to the inner walls of the upper fixed plate 4 and the lower fixed plate 5, respectively.

[0035] The surface of the extension plate 804 is slidably connected to the inner wall of the limiting groove 10, and one end of the cleaning brush 805 is in contact with the inner wall of the filter screen 7.

[0036] One end of the push plate 807 passes through the water channel 2 through the debris barrier 1. The number of push plates 807 and water channels 2 are one-to-one, and there are several of each.

[0037] The front end of the fixed frame 6 is fixedly connected to the rear end of the lower fixed plate 5, and the bottom of the limiting plate 9 is fixedly connected to the top of the lower fixed plate 5.

[0038] There are two limit plates 9, which are distributed at both ends of the lower fixed plate 5.

[0039] The implementation principle of a water environment treatment debris-blocking device in this application embodiment is as follows: When in use, the device is installed and fixed, and the water flows into the interior of the debris-blocking fence 1 through the water channel 2. The debris-blocking fence 1 intercepts larger debris and prevents it from entering the subsequent treatment stage.

[0040] After initial interception, the water continues to be filtered through filter screen 7, which effectively intercepts large particles and fine impurities, facilitating subsequent water resource treatment.

[0041] When it is necessary to clean the water tank 2 and the filter screen 7, start the motor 801. The motor 801 drives the lead screw 802 to rotate, causing the nut seat 803 to move. At the same time, the extension plates 804 at both ends of the nut seat 803 slide on the inner wall of the limiting groove 10, driving the cleaning brush 805 to move and clean the filter screen 7.

[0042] At the same time, the moving plate 806 drives the moving plate 807 to move. The moving plate 807 pushes and cleans the inner wall of the water channel 2, preventing the water channel 2 and the filter screen 7 from becoming clogged. This ensures smooth water flow and effective dirt trapping, avoids manual cleaning, and reduces the labor intensity of the staff.

Claims

1. A pollution blocking apparatus for water environment treatment, characterized by: The application relates to a trash barrier fence, which comprises a trash barrier fence (1), equidistantly arranged water through grooves (2) on the trash barrier fence (1), a filter screen (7) connected to the side wall of the trash barrier fence (1) through a fixed frame (6), and a cleaning assembly (8) arranged between the trash barrier fence (1) and the filter screen (7). The cleaning assembly (8) comprises a motor (801) and a screw rod (802) coaxially fixed to the output end of the motor (801), a nut seat (803) threadedly connected to the screw rod (802), an extension plate (804) connected to the nut seat (803), the extension plate (804) vertically slidingly arranged between the trash barrier fence (1) and the filter screen (7), and a cleaning brush (805) fixed to the side wall of the extension plate (804).

2. The water environment treatment barrier according to claim 1, wherein: The top end of the trash barrier fence (1) is fixed with an inclined baffle (3), the same end of the trash barrier fence (1) and the filter screen (7) is connected through an upper fixed plate (4) and a lower fixed plate (5) respectively, and the fixed frame (6) is located between the upper fixed plate (4) and the lower fixed plate (5).

3. The water environment treatment barrier according to claim 2, wherein: The end of the upper fixed plate (4) is fixedly connected with a limiting plate (9), a limiting groove (10) is formed in the inner wall of the limiting plate (9), and the end of the extension plate (804) is slidingly arranged in the limiting groove (10).

4. The water environment treatment barrier according to claim 3, wherein: The side wall of the extension plate (804) is fixedly connected with a mounting plate (806), the mounting plate (806) is equidistantly provided with push plates (807), the push plates (807) correspond to the water through grooves (2) one by one, and the outer side wall of the push plates (807) is attached to the inner side wall of the water through grooves (2).

5. The water environment treatment barrier according to claim 4, wherein: The movable end of the push plate (807) is located outside the water through groove (2).

6. The water environment treatment barrier according to claim 2, wherein: The motor (801) is fixed on the upper fixed plate (4), a protection box (11) covering the motor (801) is fixedly arranged on the upper fixed plate (4), and the two ends of the screw rod (802) are rotationally connected with the upper fixed plate (4) and the lower fixed plate (5) respectively.

Citation Information

Patent Citations

  • Hydrodynamic self-cleaning type trash rack system

    CN107059818A

  • Water conservancy trash removal fence convenient to disassemble and assemble

    CN219808350U