Multi-stage filter screen floating garbage interception and collection device

By designing a floating garbage interception and collection device with multi-stage filters, the interception range is expanded by using weighted iron rings and float structures for interception side ears, and graded filtration is achieved through multi-stage filters. This solves the problems of small interception range and filter clogging in existing devices, and realizes efficient and stable floating garbage collection.

CN224299926UActive Publication Date: 2026-05-29SHENZHEN ZHONGHUAN BOHONG ENVIRONMENTAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN ZHONGHUAN BOHONG ENVIRONMENTAL TECH CO LTD
Filing Date
2025-07-08
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing floating debris interception and collection devices have simple structures and limited interception range, making them unable to effectively intercept large areas of water. Furthermore, they lack a graded filtration mechanism, leading to debris escape and filter clogging, which affects collection efficiency.

Method used

The floating debris interception and collection device is designed with multi-stage filters, including a funnel-shaped collection hood and a multi-stage filter cylinder. It expands the interception range by using weighted iron rings and a float structure for interception side ears, and achieves graded filtration of floating debris through multi-stage filters, ensuring the stability and efficient collection of the device.

Benefits of technology

It achieves efficient interception and precise collection of floating debris, expands the interception range, prevents debris from escaping, extends the service life of the filter screen, and improves collection efficiency and device stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to river course cleaning technical field, concretely is floating garbage intercepting collection device of multistage filter screen, including the collecting cover of floating garbage collection and the collection cover is the trumpet shape, the import end both sides of collecting cover symmetry is provided with the intercepting side ear. The utility model discloses the collecting cover is the trumpet shape, and the collection range is expanded, and the import end both sides symmetry of the utility model is provided with the intercepting side ear, wherein the bottom net strip and the intercepting cloth strip of intercepting side ear are integral moulded structure and have the outer frame rope on the edge, and the heavy iron ring on the outer frame rope of bottom net strip bottom can make intercepting side ear sink, and the float ball on the outer frame rope on the intercepting cloth strip top can provide buoyancy, and the float ball buoyancy is greater than heavy iron ring gravity and more in quantity, can guarantee intercepting side ear effective intercepting floating garbage, and the multistage filter screen cylinder connected to the collection cover export end, including a plurality of groups of coarse cloth cylinder connected in proper order, and the filter screen installed in every group of coarse cloth cylinder can carry out multistage filtration to garbage, thereby realizes the efficient intercepting collection to floating garbage.
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Description

Technical Field

[0001] This utility model relates to the field of river cleaning technology, specifically to a floating garbage interception and collection device with multi-stage filter screens. Background Technology

[0002] With the increasing human activity, the problem of floating debris in waterways is becoming increasingly serious, causing severe negative impacts on aquatic ecosystems, navigation safety, and water resource utilization. How to efficiently intercept and collect floating debris in waterways has become a crucial issue urgently needing to be addressed in the field of environmental governance. While existing floating debris interception and collection technologies have played a role to some extent, they still have many limitations in practical applications. Some existing floating debris interception devices have simple structural designs and limited interception ranges, making them unable to effectively intercept floating debris in large areas of water, resulting in a large amount of debris escaping and failing to meet actual governance needs. Some collection devices lack effective graded filtration mechanisms, failing to perform fine sorting and collection of floating debris of different sizes and types, making post-collection waste treatment difficult and prone to filter clogging, thus affecting collection efficiency. Utility Model Content

[0003] The purpose of this invention is to provide a floating garbage interception and collection device with multi-stage filters, so as to solve the problems of low interception efficiency and poor effect of existing floating garbage interception and collection devices mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A floating garbage interception and collection device with multi-stage filters includes a funnel-shaped collection hood for collecting floating garbage. The collection hood has symmetrical interception ears on both sides of its inlet end, and the collection hood is connected to a multi-stage filter cylinder at its outlet end.

[0006] The multi-stage filter cylinder includes several sets of coarse cloth cylinders connected end to end, and each set of coarse cloth cylinders is equipped with a filter screen.

[0007] The intercepting side ear includes a bottom net strip and an intercepting cloth strip. The bottom net strip and the intercepting cloth strip are integrally formed and have an outer frame rope at the edge. Several sets of uniformly and equidistantly arranged weighted iron rings are sleeved on the outer frame rope at the bottom of the bottom net strip. Several sets of uniformly and equidistantly arranged floats are set on the outer frame rope at the top of the intercepting cloth strip. The buoyancy of the floats is greater than the weight of the weighted iron rings, and the number of floats is greater than the number of weighted iron rings.

[0008] Preferably, the outlet edge of the collection hood and the outlet edge of each set of coarse cloth cylinders are provided with fixing ring seats, which provide a stable and standardized basic structure for subsequent connection with other components, facilitate modular assembly, make the construction of the entire device more regular and orderly, and help improve the overall stability and reliability of the device.

[0009] Preferably, each set of coarse cloth tubes has a connecting ring sleeve at its inlet edge that is adapted to the size of the fixing ring seat and is fitted and fixed, which makes the connection operation between coarse cloth tubes and between coarse cloth tubes and collection cover simple and quick, enabling rapid installation and disassembly, and improving the efficiency of device assembly and maintenance.

[0010] Preferably, the connecting ring sleeve and the fixed ring seat are connected and fixed by at least four sets of locking bolts, which enhances the firmness of the connection and ensures that the components will not easily separate due to water flow impact or other factors during the use of the device, thus ensuring the integrity of the multi-stage filter screen structure and guaranteeing the normal collection and filtration of floating garbage.

[0011] Preferably, a float is installed at the top of the inlet end of the collection hood, and a weighted iron ring is installed at the bottom of the inlet end of the collection hood. The float provides buoyancy, and the weighted iron ring increases weight. The two work together to enable the collection hood to maintain a balanced and stable state in the water, which is conducive to better guiding floating garbage into the collection hood and improving garbage collection efficiency.

[0012] Preferably, the number of coarse cloth tubes is 2-6 sets, and the mesh diameter of the filter screen in each set of coarse cloth tubes decreases sequentially, realizing multi-stage filtration of floating garbage. It can classify and intercept garbage according to its size, improve the precision of garbage collection, and at the same time avoid a single filter screen from clogging quickly due to too much garbage, thus extending the service life of the filter screen.

[0013] Preferably, the height of the intercepting side ear is the same as the height of the inlet end of the collection cover, ensuring that the intercepting side ear can fully play its interception role and form a continuous interception surface with the inlet end of the collection cover. This effectively prevents floating garbage from bypassing the interception area from the side, expands the interception range, and improves the interception and collection effect of floating garbage.

[0014] Compared with existing technologies, the advantages of this utility model are as follows: In this multi-stage filter floating garbage interception and collection device, the collection hood is funnel-shaped, which facilitates the expansion of the collection range. The interception side ears are symmetrically arranged on both sides of the inlet end. The bottom mesh strip and the interception cloth strip of the interception side ear are integrally formed and have an outer frame rope on the edge. The weighted iron ring on the bottom outer frame rope of the bottom mesh strip can make the interception side ear sink. The float on the top outer frame rope of the interception cloth strip can provide buoyancy. The buoyancy of the float is greater than the weight of the weighted iron ring and there are more of them, which can ensure that the interception side ear can effectively intercept floating garbage. The multi-stage filter cylinder connected to the outlet end of the collection hood includes several sets of coarse cloth cylinders connected end to end. The filter installed in each set of coarse cloth cylinders can perform multi-stage filtration of garbage, thereby achieving efficient interception and collection of floating garbage. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are explained in detail together with the embodiments of the present invention, but do not constitute a limitation thereof.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the intercepting side ear of this utility model;

[0018] Figure 3 This is a cross-sectional exploded view of the multi-stage filter cylinder of this utility model;

[0019] 10. Collection cover;

[0020] 20. Multi-stage filter cylinder; 21. Coarse cloth cylinder; 22. Filter screen; 23. Fixing ring seat; 24. Connecting ring sleeve; 25. Locking bolt;

[0021] 30. Side interceptor; 31. Outer frame rope; 32. Bottom net strip; 33. Interceptor cloth strip; 34. Weighted iron ring; 35. Buoy. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments and accompanying drawings. 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.

[0023] In the description of this utility model, it should be understood that the terms "center", "vertical", "horizontal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to facilitate the description of this utility model and to simplify the description, and do not indicate or imply that the device or component 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.

[0024] Multi-stage filter floating debris interception and collection device, such as Figures 1-3 As shown, the system includes a funnel-shaped collection hood 10 for collecting floating garbage. Symmetrical intercepting ears 30 are arranged on both sides of the inlet end of the collection hood 10, and a multi-stage filter cylinder 20 is connected to the outlet end of the collection hood 10. The multi-stage filter cylinder 20 includes several sets of coarse cloth cylinders 21 connected end-to-end, each set containing a filter screen 22. The intercepting ears 30 include a bottom mesh strip 32 and an intercepting cloth strip 33, which are integrally formed and have an outer frame rope 31 at their edges. Several sets of evenly spaced weighted iron rings 34 are fitted onto the outer frame rope 31 at the bottom of the bottom mesh strip 32, and several sets of evenly spaced floats 35 are arranged on the outer frame rope 31 at the top of the intercepting cloth strip 33. The buoyancy of the floats 35 is greater than the weight of the weighted iron rings 34, and the number of floats 35 is greater than the number of weighted iron rings 34. The collection hood 10 is funnel-shaped to expand the collection range. Symmetrical interception ears 30 are arranged on both sides of its inlet end. The bottom mesh strip 32 and interception cloth strip 33 of the interception ear 30 are integrally formed with an outer frame rope 31 at the edge. The weighted iron ring 34 on the bottom outer frame rope 31 of the bottom mesh strip 32 allows the interception ear 30 to sink. The floats 35 on the top outer frame rope 31 of the interception cloth strip 33 provide buoyancy. The buoyancy of the floats 35 is greater than the weight of the weighted iron ring 34, and there are more of them, ensuring that the interception ear 30 effectively intercepts floating garbage. The multi-stage filter cylinder 20 connected to the outlet end of the collection hood 10 includes several sets of coarse cloth cylinders 21 connected end to end. The filter 22 installed in each set of coarse cloth cylinders 21 can perform multi-stage filtration of garbage, thereby achieving efficient interception and collection of floating garbage.

[0025] Furthermore, a fixing ring seat 23 is provided at the outlet edge of the collection hood 10 and at the outlet edge of each set of coarse cloth tubes 21, and a connecting ring sleeve 24 is provided at the inlet edge of each set of coarse cloth tubes 21 that is adapted to the size of the fixing ring seat 23 and is fitted and fixed, so that the coarse cloth tubes 21 can be easily connected and disassembled, as well as between the coarse cloth tubes 21 and the collection hood 10, which facilitates the subsequent maintenance and cleaning of the device.

[0026] The connecting ring sleeve 24 and the fixed ring seat 23 are connected and fixed by at least four sets of locking bolts 25, which makes the connection more stable and ensures the structural stability of the multi-stage filter cylinder 20 during the collection of floating garbage, and avoids the filter cylinder 20 from separating due to loose connection, thus affecting the garbage collection effect.

[0027] Specifically, a float 35 is installed at the top of the inlet end of the collection hood 10, and a weighted iron ring 34 is installed at the bottom of the inlet end of the collection hood 10. The float 35 provides buoyancy, and the weighted iron ring 34 increases weight, so that the collection hood 10 can maintain a suitable posture in the water, which is convenient for better collection of floating garbage.

[0028] It is worth noting that there are 2-6 sets of coarse cloth tubes 21, and the mesh diameter of the filter screen 22 inside each set of coarse cloth tubes 21 decreases sequentially, realizing multi-stage filtration of floating garbage, which can more effectively intercept garbage of different sizes and improve the precision of garbage collection.

[0029] In addition, the height of the intercepting side ear 30 is the same as the height of the inlet end of the collection cover 10, which ensures that the intercepting side ear 30 can effectively cooperate with the inlet end of the collection cover 10, expand the interception range, prevent garbage from escaping from the side, and improve the interception and collection efficiency of floating garbage.

[0030] The working principle of this multi-stage filter floating debris interception and collection device:

[0031] First, place the device in the water where floating debris needs to be cleared. The buoy 35 installed at the top of the inlet end of the collection cover 10 provides buoyancy, and the weighted iron ring 34 installed at the bottom increases the weight, so that the collection cover 10 maintains a suitable posture and floats on the water surface. At the same time, the bottom net strip 32 of the intercepting side ear 30 sinks due to the weighted iron ring 34, and the intercepting cloth strip 33 floats due to the buoy 35. The height of the intercepting side ear 30 is the same as the height of the inlet end of the collection cover 10, forming an effective interception area to prevent the debris from escaping from the side.

[0032] Floating garbage in the water enters the collection hood 10 with the water flow. The collection hood 10 is funnel-shaped, which expands the collection range. The garbage enters the multi-stage filter cylinder 20 from the outlet of the collection hood 10. The multi-stage filter cylinder 20 is composed of several sets of coarse cloth cylinders 21 connected end to end with the mesh diameter of the filter screen 22 decreasing in sequence. When the garbage passes through the filter screens 22 at each level, garbage of different sizes is intercepted in sequence, realizing multi-stage filtration.

[0033] After a period of use, the coarse cloth tubes 21 can be removed one by one by disassembling the locking bolts 25 between the connecting ring sleeve 24 and the fixed ring seat 23, and the garbage on the filter screen 22 can be cleaned. After maintaining the device, it can be reassembled and put into use to continuously intercept and collect floating garbage.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A floating garbage interception and collection device with multi-stage filters, characterized in that: It includes a funnel-shaped collection hood (10) for collecting floating garbage, with intercepting side ears (30) symmetrically arranged on both sides of the inlet end of the collection hood (10), and a multi-stage filter cylinder (20) connected to the outlet end of the collection hood (10). The multi-stage filter cylinder (20) includes several sets of coarse cloth cylinders (21) connected end to end, and each set of coarse cloth cylinders (21) is equipped with a filter (22). The intercepting side ear (30) includes a bottom net strip (32) and an intercepting cloth strip (33). The bottom net strip (32) and the intercepting cloth strip (33) are integrally formed and have an outer frame rope (31) on the edge. Several sets of uniformly and equidistantly arranged weighted iron rings (34) are sleeved on the outer frame rope (31) at the bottom of the bottom net strip (32). Several sets of uniformly and equidistantly arranged floats (35) are arranged on the outer frame rope (31) at the top of the intercepting cloth strip (33). The buoyancy of the floats (35) is greater than the weight of the weighted iron rings (34) and the number of floats (35) is greater than the number of weighted iron rings (34).

2. The floating garbage interception and collection device with multi-stage filter screen according to claim 1, characterized in that: The outlet edge of the collection hood (10) and the outlet edge of each set of coarse cloth tubes (21) are provided with a fixing ring seat (23).

3. The floating garbage interception and collection device with multi-stage filter screen according to claim 2, characterized in that: Each set of the coarse cloth tubes (21) has a connecting ring sleeve (24) at its inlet edge that is adapted to the size of the fixed ring seat (23) and is fixedly fitted.

4. The floating garbage interception and collection device with multi-stage filter screen according to claim 3, characterized in that: The connecting ring sleeve (24) and the fixed ring seat (23) are connected and fixed by at least four sets of locking bolts (25).

5. The floating garbage interception and collection device with multi-stage filter screen according to claim 1, characterized in that: A float (35) is installed at the top of the inlet end of the collection hood (10), and a weighted iron ring (34) is installed at the bottom of the inlet end of the collection hood (10).

6. The floating garbage interception and collection device with multi-stage filter screen according to claim 1, characterized in that: The number of the coarse cloth tubes (21) is 2-6 sets, and the mesh diameter of the filter screen (22) in each set of coarse cloth tubes (21) decreases sequentially.

7. The floating garbage interception and collection device with multi-stage filter screen according to claim 1, characterized in that: The height of the intercepting side ear (30) is the same as the height of the inlet end of the collecting cover (10).