Anti-blocking garbage collection device for water environment treatment

By using positioning pins and limiting slot structures to constrain the position of the filter screen, and combining this with water collection components to optimize the water flow path, the problem of garbage blockage caused by filter screen displacement is solved, achieving efficient garbage collection and anti-blocking of water pumps.

CN224259316UActive Publication Date: 2026-05-19SHANDONG HUASHAN CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HUASHAN CONSTR ENG CO LTD
Filing Date
2025-08-27
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing surface garbage collection devices are prone to filter displacement under the impact of water flow or the pressure of garbage accumulation, causing garbage to pass through the gaps in the filter and enter the bottom of the bin, increasing the cleaning workload and potentially clogging the water pump.

Method used

The filter screen rotation is restricted by positioning pins and limiting slots, and the filter screen position is constrained by the pressure block and edge slots. The water flow path is optimized by combining water collection components and arc-shaped water collection surface to prevent filter screen displacement and clogging.

Benefits of technology

It effectively prevents waste from passing through the filter screen and entering the collection bin, reduces the risk of clogging, improves the water pump's suction efficiency, and reduces the amount of cleaning work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-clogging garbage collection device for water environment governance, which relates to the technical field of garbage collection and comprises a collection barrel, one side of the outer wall of the collection barrel is fixedly connected with a fixing frame, a metal filter screen is arranged in the center of an inner cavity of the collection barrel, and a plurality of positioning bolts are additionally arranged on two sides in the collection barrel. According to the metal filter screen collecting device, the shifting rod is shifted to enable the abutting block to rotate to the position corresponding to the edge notch, the metal filter screen is placed in the collecting barrel, the outer wall of the positioning plug pin is attached to the inner wall of the limiting notch, rotation of the metal filter screen in the collecting barrel is restrained, then the shifting rod is shifted again to enable the abutting block to rotate to one side, and then the metal filter screen is collected. The metal filter screen is arranged in the collecting barrel and abuts against one side of the top face of the metal filter screen to restrain the metal filter screen and prevent the metal filter screen from shifting under the pressure action of water flow impact or garbage accumulation, and therefore the risk that garbage passes through gaps of the metal filter screen to enter the collecting barrel to block a water pump is reduced to the maximum extent.
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Description

Technical Field

[0001] This utility model relates to the field of waste collection technology, specifically a waste collection device for water environment management that prevents clogging. Background Technology

[0002] Water environment management waste mainly refers to waste generated by human activities in and around rivers, lakes, reservoirs and other water bodies that affects the ecology and function of aquatic bodies. It mainly includes floating garbage, such as plastic bottles and foam boards, which move with the water flow; sedimentary garbage, such as discarded fishing nets and metal products, which accumulate on the bottom of the water for a long time; and shoreline garbage, such as plastic bags and waste paper, which are distributed along the edge of the water body. This garbage will disrupt the aquatic ecological balance, reduce water quality, and threaten the survival of aquatic organisms and the safety of human water use.

[0003] Currently, existing surface garbage collection devices typically add a filter screen inside the collection bin to reduce cleaning difficulty. However, due to the lack of a good connection structure between the collection bin and the filter screen, the filter screen may shift under the impact of water flow or the pressure of garbage accumulation. The original effect of separating garbage is weakened, and small pieces of garbage may pass through the misaligned gaps in the filter screen and accumulate at the bottom of the bin, which increases the workload of subsequent cleaning and may also clog the water pump located at the bottom of the bin. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a garbage collection device for water environment management that prevents clogging.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a garbage collection device for anti-clogging water environment treatment, comprising a collection bucket, a fixing frame fixedly connected to one side of the outer wall of the collection bucket, and a metal filter screen provided in the center of the inner cavity of the collection bucket, multiple positioning pins added to both sides of the inner cavity of the collection bucket, and a limiting ring rotatably connected to the top of the inner cavity of the collection bucket, a pressing block added to the inner wall of the limiting ring, and a lever added to one side of the outer wall of the limiting ring, and limiting slots opened on both sides of the top surface of the metal filter screen.

[0006] As mentioned above, the plurality of positioning pins are located at both ends inside the limiting groove, and the outer wall of the positioning pin is in close contact with the inner wall of the limiting groove.

[0007] As described above, the bottom surface of the pressing block is in close contact with one side of the top surface of the metal filter screen, and the pressing block rotates on one side of the top surface of the metal filter screen through the limiting ring.

[0008] As described above, an edge groove is provided on one side of the top surface of the metal filter screen, and the shape of the inner wall of the edge groove matches the shape of the outer wall of the pressing block when viewed from the top view.

[0009] As described above, a water pump is fixedly connected to the center of the bottom surface of the collection bucket, and a water outlet pipe is fixedly connected to the output end of the water pump. The water outlet pipe passes through the center of the bottom surface of the collection bucket and extends to the outside of the collection bucket.

[0010] As mentioned above, a water collection component is fixedly connected to the outer wall of the bottom end of the collection bucket, and the center of the water collection component is a hollow structure.

[0011] As mentioned above, the water pump is located at the center of the inner cavity of the water collecting component, and an arc-shaped water collecting surface is provided on the top of the inner wall of the water collecting component.

[0012] Compared with existing technologies, this anti-clogging waste collection device for water environment management has the following advantages:

[0013] Beneficial effects:

[0014] 1. This utility model involves moving a lever to rotate the pressure block to a position corresponding to the edge groove, placing the metal filter screen inside the collection bin, and ensuring that the outer wall of the positioning pin fits against the inner wall of the limiting groove, thus constraining the rotation of the metal filter screen inside the collection bin. Then, moving the lever again rotates the pressure block to one side, abutting against one side of the top surface of the metal filter screen, further constraining the metal filter screen and preventing it from shifting under the pressure of water flow or accumulated waste. This minimizes the risk of waste passing through the gaps in the metal filter screen and entering the collection bin, potentially clogging the water pump.

[0015] Second, this utility model uses a water collection component to collect water flow. When the water flows towards the water pump, the arc-shaped water collection surface guides the water body to flow into the water pump inlet along the curved surface, reducing the resistance generated by the water flow impact and increasing the speed of water flow.

[0016] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a top view of the present invention;

[0019] Figure 3 This is a side sectional view of the collection bucket and metal filter screen of this utility model;

[0020] Figure 4 This is a partial three-dimensional structural diagram of the metal filter screen of this utility model.

[0021] In the diagram: 1. Collection bucket; 101. Positioning pin; 102. Limiting ring; 103. Pressing block; 104. Lever

[0022] 2. Fixture;

[0023] 3. Metal filter screen; 301. Limiting groove; 302. Edge groove

[0024] 4. Water pump; 401. Water outlet pipe; 402. Water collection component; 403. Arc-shaped water collection surface. Detailed Implementation

[0025] 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.

[0026] like Figure 1-4 As shown, this utility model provides a technical solution: a garbage collection device for anti-clogging water environment treatment, including a collection bucket 1, a fixing frame 2 fixedly connected to one side of the outer wall of the collection bucket 1, and a metal filter screen 3 set in the center of the inner cavity of the collection bucket 1. Multiple positioning pins 101 are added to both sides inside the collection bucket 1, and a limiting ring 102 is rotatably connected to the top of the inner wall of the collection bucket 1. A pressing block 103 is added to the inner wall of the limiting ring 102, and a lever 104 is added to one side of the outer wall of the limiting ring 102. Limiting slots 301 are opened on both sides of the top surface of the metal filter screen 3.

[0027] Move lever 104 to rotate the pressure block 103 to the position corresponding to the edge slot 302, place the metal filter screen 3 inside the collection bucket 1, and make the outer wall of the positioning pin 101 fit against the inner wall of the limiting slot 301 to restrain the rotation of the metal filter screen 3 inside the collection bucket 1. Then move lever 104 again to rotate the pressure block 103 to one side and abut against one side of the top surface of the metal filter screen 3 to restrain the metal filter screen 3 and prevent it from shifting under the pressure of water flow or garbage accumulation, thereby minimizing the risk of garbage passing through the gap of the metal filter screen 3 and entering the collection bucket 1 to block the water pump 4.

[0028] like Figure 2 As shown, multiple positioning pins 101 are located at both ends inside the limiting slot 301, and the outer wall of the positioning pin 101 is tightly fitted with the inner wall of the limiting slot 301.

[0029] The tight fit between the positioning pin 101 and the limiting slot 301 can effectively limit the rotation of the metal filter screen 3 in the collection bucket 1. When water flow impacts or garbage accumulation generates lateral pressure, the positioning pin 101 will be locked at both ends of the limiting slot 301 to prevent gap misalignment between the metal filter screen 3 and the collection bucket 1, ensuring that it always remains in the initial installation position.

[0030] like Figure 2 As shown, the bottom surface of the pressing block 103 is tightly attached to one side of the top surface of the metal filter screen 3, and the pressing block 103 rotates on one side of the top surface of the metal filter screen 3 through the limiting ring 102.

[0031] The pressure block 103 is rotated and attached to the top surface of the metal filter screen 3 through the limiting ring 102, which can constrain the filter screen from above. When the water flow or garbage accumulation generates upward buoyancy, the pressure block 103 constrains it to prevent the metal filter screen 3 from separating from the inner wall of the collection bucket 1 due to floating.

[0032] like Figure 2 As shown, an edge groove 302 is provided on one side of the top surface of the metal filter screen 3, and the shape of the inner wall of the edge groove 302 matches the shape of the outer wall of the pressing block 103 when viewed from the top view.

[0033] The edge groove 302 engages with the pressing block 103, so that when the pressing block 103 rotates to the designated position, the metal filter screen 3 can be installed on the inner wall of the collection bucket 1 by utilizing the correspondence between the edge groove 302 and the pressing block 103.

[0034] like Figure 3 As shown, a water pump 4 is fixedly connected to the center of the bottom surface of the collection bucket 1, and a water outlet pipe 401 is fixedly connected to the output end of the water pump 4. The water outlet pipe 401 passes through the center of the bottom surface of the collection bucket 1 and extends to the outside of the collection bucket 1.

[0035] The water pump 4 and the outlet pipe 401 can discharge the water in the collection bucket 1 out of the device through the outlet pipe 401. When the garbage enters the collection bucket 1 with the water flow, the water pump 4 continues to work to quickly reduce the water level in the bucket, so as to prevent the water level difference between the inside and outside of the collection bucket 1 from disappearing, which would cause the garbage to float out of the device.

[0036] like Figure 3 As shown, a water collection component 402 is fixedly connected to the outer wall of the bottom end of the collection bucket 1, and the center of the water collection component 402 is a hollow structure.

[0037] The hollow structure of the water collection component 402 provides an independent water collection space for the water pump 4. When the water in the collection tank 1 flows downward, the hollow structure can gather the dispersed water flow, so that the water flows more concentratedly to the water inlet of the water pump 4.

[0038] like Figure 3As shown, the water pump 4 is located at the center of the inner cavity of the water collecting component 402, and an arc-shaped water collecting surface 403 is provided on the top of the inner wall of the water collecting component 402.

[0039] The arc-shaped water collection surface 403 can guide the water flow to converge naturally towards the center of the water pump 4 along the arc surface. When the water flows through the water collection component 402, the arc surface will reduce the collision resistance between the water flow and the inner wall of the component, forming a smoother water flow path and improving the water suction efficiency of the water pump 4.

[0040] Working principle: First, the operator uses the fixing frame 2 to stably install the collection bucket 1 on the edge of the river or on a floating boat, ensuring the main body of the device is submerged below the water surface. Then, the operator operates the lever 104 to rotate the limiting ring 102 counterclockwise, causing the pressure block 103 to rotate until it aligns with the edge groove 302. The metal filter screen 3 is then vertically placed into the center of the inner cavity of the collection bucket 1, aligning the limiting grooves 301 on both sides of the metal filter screen 3 with the positioning pins 101 on the inner wall of the collection bucket 1. Next, the operator moves the lever 104 to rotate the limiting ring 102 clockwise, causing the pressure block 103 to rotate from the top of the edge groove 302 to one side of the top surface of the metal filter screen 3. After being powered on, the water pump 4 starts working, drawing water from the river through the water collection component 402. The water flow carries the garbage into the top opening of the collection bin 1, intercepting the garbage in the river at the center of the metal filter screen 3. After passing through the metal filter screen 3, the water continues to flow downwards and enters the water collection component 402. At this time, the arc-shaped water collection surface 403 at the top of the water collection component 402 guides the water flow to converge towards the center along the arc-shaped surface, and finally flows quickly into the inlet of the water pump 4. The water pump 4 discharges the collected water out of the device through the outlet pipe 401, while the garbage intercepted by the metal filter screen 3 remains in the collection bin 1, waiting for staff to regularly retrieve and clean it.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waste collection device for water environment treatment that prevents clogging, comprising a collection bin (1), characterized in that: A fixing frame (2) is fixedly connected to one side of the outer wall of the collection bucket (1), and a metal filter screen (3) is provided in the center of the inner cavity of the collection bucket (1). Multiple positioning pins (101) are added to both sides inside the collection bucket (1), and a limiting ring (102) is rotatably connected to the top of the inner cavity of the collection bucket (1). A pressing block (103) is added to the inner wall of the limiting ring (102), and a lever (104) is added to one side of the outer wall of the limiting ring (102). Limiting slots (301) are opened on both sides of the top surface of the metal filter screen (3).

2. The anti-clogging waste collection device for water environment treatment according to claim 1, characterized in that: The plurality of positioning pins (101) are located at both ends inside the limiting groove (301), and the outer wall of the positioning pin (101) is tightly fitted with the inner wall of the limiting groove (301).

3. The anti-clogging waste collection device for water environment treatment according to claim 2, characterized in that: The bottom surface of the pressing block (103) is closely attached to one side of the top surface of the metal filter screen (3), and the pressing block (103) rotates on one side of the top surface of the metal filter screen (3) through the limiting ring (102).

4. The anti-clogging waste collection device for water environment treatment according to claim 3, characterized in that: The metal filter (3) has an edge groove (302) on one side of its top surface, and the shape of the inner wall of the edge groove (302) matches the shape of the outer wall of the pressing block (103) when viewed from the top view.

5. A garbage collection device for anti-clogging water environment treatment according to claim 1, characterized in that: A water pump (4) is fixedly connected to the center of the bottom surface of the collection bucket (1), and a water outlet pipe (401) is fixedly connected to the output end of the water pump (4). The water outlet pipe (401) passes through the center of the bottom surface of the collection bucket (1) and extends to the outside of the collection bucket (1).

6. A garbage collection device for anti-clogging water environment treatment according to claim 5, characterized in that: The bottom outer wall of the collection bucket (1) is fixedly connected to a water collection component (402), and the center of the water collection component (402) is a hollow structure.

7. A garbage collection device for anti-clogging water environment treatment according to claim 6, characterized in that: The water pump (4) is located at the center of the inner cavity of the water collecting component (402), and an arc-shaped water collecting surface (403) is provided on the top of the inner wall of the water collecting component (402).