A floating object intercepting device
By designing a floating debris interception device driven by water flow, the problem of easy clogging of existing devices is solved, realizing the automated collection of floating debris and reducing the frequency of manual cleaning. The device is simple in structure and low in cost.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- MOUTAI INST
- Filing Date
- 2023-11-27
- Publication Date
- 2026-07-07
AI Technical Summary
Existing river debris interception devices are prone to clogging and require regular manual cleaning, making them inefficient and unautomated for handling floating debris.
Design a floating debris interception device that includes connectors, a collection box, and multiple interception components. The device uses water flow power to drive the bottom cover and filter layer to rotate. Floating debris is transferred to the collection box on the shore through multiple interception components. The structure is simple and relies on water flow as the driving force.
It achieves automated collection of floating debris, reduces the risk of device clogging, reduces the frequency of manual cleaning, and has a simple structure and low cost.
Smart Images

Figure CN117364722B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of surface debris interception facilities, specifically to a floating debris interception device. Background Technology
[0002] With the development of technology, non-degradable and long-term-required pollutants are ubiquitous, most of which are carried into rivers by surface water and groundwater, causing severe river pollution. According to a major survey released by my country's State Environmental Protection Administration, among 131 major rivers flowing through cities, 36 are severely polluted, 21 are heavily polluted, and 38 are moderately polluted, with a pollution level reaching as high as 61%. 45% of the pollution sources originate from industrial waste, and 55% of this originates from domestic waste, primarily white pollution (plastic pollution). This not only severely pollutes the environmental system but also disrupts the rivers' self-regulating capacity. Therefore, intercepting and cleaning pollutants in rivers has become a common method of river pollution control, which will drive further improvement and upgrading of floating pollutant interception devices.
[0003] Existing technologies, such as the patent with publication number "CN 219951863 U", propose a floating debris barrier, which uses floating barriers and connecting barriers alternately connected by U-shaped buckles. Several counterweights are installed at the bottom of the floating barriers, and the height of the barrier above the water surface can be adjusted by changing the number of counterweights. The debris barrier can float up and down with changes in water level, intercepting floating debris in the river, reducing the height of the barrier and thus lowering the production and infrastructure costs. Another example is the patent with publication number "CN 117051794A", which proposes a surface debris interception device and its construction method. This device uses multiple interconnected floats, with debris interception net components connected between adjacent floats. The debris interception net components include debris interception grid plates and supports. The debris interception grid plates are located on the front and rear sides of the supports, which are connected to counterweights. This device has a novel structure, comprehensive interception, good debris interception effect, and is reusable. While both of the aforementioned existing technologies can effectively intercept floating debris, over long-term use, the debris continuously accumulates in front of the interception device, easily causing blockages and potentially collapsing the device under the impact of the water flow. Furthermore, the accumulated debris may gradually pile up, eventually breaching the interception device and flowing downstream. To prevent this, regular manual cleaning of the interception area is necessary. Therefore, solving the problem of blockages caused by excessive floating debris and eliminating the need for regular manual cleaning have become crucial breakthroughs in current river debris interception systems. Summary of the Invention
[0004] The present invention aims to provide a floating object interception device to solve the problem of excessive floating objects clogging the interception device.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a floating object interception device, comprising a connector, a collection box, and multiple interception components. The connector is connected to both ends of the waterfront, and the multiple interception components are evenly connected to the connector and float on the water surface. Each interception component includes a top cover, a filter layer, a bottom cover, and a fixing column. The fixing column passes through the bottom cover, the filter layer, and the top cover from bottom to top and is connected to a top cap. Both the fixing column and the top cover are connected to the connector. The filter layer is connected to the bottom cover. Impellers are evenly provided on the outer wall of the bottom cover. The top of the bottom cover is hollow, and the bottom of the bottom cover has a water leakage hole. The filter layer and the bottom cover rotate in the direction of water flow around the fixing column as the center. The collection box is connected to one end of the connector and is connected to the bank where the bottom cover rotates.
[0006] The working principle of this invention is as follows: Connectors are attached to both ends of the riverbank, and multiple interception components are connected to the connectors at intervals. A collection box is fixedly connected to one end of the connector. The collection box is located on the bank where the bottom cover rotates. Under the impact of the water flow, the impeller on the bottom cover rotates with the water flow. Since the bottom cover is connected to the filter layer, the filter layer will rotate with the bottom cover. When the floating objects reach the position of the interception components, they will change position with the rotation of the filter layer. The floating objects are collected in the collection box on the bank after being transferred by the rotation of multiple interception components.
[0007] The beneficial effects of the present invention are as follows: The present invention intercepts floating objects on the water surface through multiple interception components. The components can be set and installed according to the river flow speed or the width of the water surface. The floating objects can be moved to the water's edge for collection by means of rotational transmission. The device has a simple and lightweight structure and relies solely on the water flow as its driving force.
[0008] Furthermore, the filter layer includes a shell and multiple blades. The shell is annular, and the multiple blades are evenly connected to the outer wall of the shell, and the blades are arc-shaped. During operation, the multiple blades rotate synchronously with the impeller, and at the same time, the blades concentrate and transport floating objects to the next interception component.
[0009] Furthermore, the housing has multiple openings located between multiple fan blades, and a filter screen is connected to the inner bottom of the housing, located inside the bottom cover. The openings and filter screen allow smaller, floating objects, such as duckweed, to pass through the openings and enter the filter layer for collection.
[0010] Furthermore, a ring plate is connected inside the housing, and multiple openings are provided on the side wall of the ring plate. The ring plate is located directly above the filter screen. By setting the ring plate, smaller floating objects, after entering the filter layer through the openings, must also pass through the openings of the ring plate to enter the filter screen, reducing the possibility of smaller floating objects flowing out from other openings in the filter layer.
[0011] Furthermore, a floating plate is connected between the top cover and the filter layer. The floating plate enhances the buoyancy of the device.
[0012] Furthermore, the connector is inclined and attached to both ends of the waterfront. This inclined connection allows the impeller to rotate under greater water flow impact, while the floating debris flows orderly into the collection box according to its inclined position, preventing it from getting stuck between adjacent interception components.
[0013] Furthermore, the connector is a steel rope. A limiting platform is connected to the bottom of the fixing column, and the limiting platform is connected to the bottom of the bottom cover. A through-hole connecting groove is provided at the top of the fixing column, and a through-slot of the same size as the connecting groove is provided on the side wall of the top cover. The steel rope passes through the connecting groove and the through-slot and connects to both ends of the riverbank. In use, multiple interception components are assembled, and the required number of interception components is determined according to the width of the river. After the steel rope passes through multiple interception components, it is tightened and fixedly connected to both ends of the riverbank.
[0014] Furthermore, the connector is a stainless steel pipe, which is connected to both ends of the waterfront. The pipe is at a certain height above the water surface. A limiting platform is connected to the middle of the fixing column, and the limiting platform is connected to the bottom of the bottom cover. The bottom end of the fixing column is connected to the steel pipe. In use, multiple interception components are assembled, the steel pipe is connected to both ends of the waterfront, and the bottom ends of multiple fixing columns are evenly connected to the steel pipe. After the connection is completed, the steel pipe is sunk to the bottom of the water and lowered until the interception components float on the water surface and are fixed. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a floating object interception device according to the present invention;
[0016] Figure 2 for Figure 1 A schematic diagram of the interception component in the middle;
[0017] Figure 3 for Figure 2 Exploded view;
[0018] Figure 4 for Figure 2 Top view of the middle filter layer;
[0019] Figure 5 for Figure 4 The front view;
[0020] Figure 6 This is a schematic diagram of the interception component in a floating object interception device according to the present invention. Detailed Implementation
[0021] The following detailed description illustrates the specific implementation method:
[0022] The reference numerals in the accompanying drawings include: interception component 1, connector 2, collection box 3, top cap 4, top cover 5, through groove 501, floating plate 6, filter layer 7, fan blade 701, shell 702, ring plate 703, opening 704, filter screen 705, bottom cover 8, impeller 801, fixing column 9, limiting platform 901, and connecting groove 902.
[0023] Example 1 is basically as shown in the appendix. Figure 1 -Appendix Figure 5 As shown: A floating object interception device includes a connector 2, a collection box 3, and three interception components 1. The connector 2 is a steel cable, which is fixedly connected to both ends of the waterfront. The interception components 1 include a top cover 5, a filter layer 7, a bottom cover 8, and a fixing post 9. The fixing post 9 passes through the bottom cover 8, the filter layer 7, the floating plate 6, and the top cover 5 from bottom to top, and is detachably connected to a top cap 4. The bottom of the fixing post 9 is fixedly connected to a limiting platform 901, which is slidably connected to the bottom of the bottom cover 8. The top of the fixing post 9 has a through connecting groove 902. The side wall of the top cover 5 has a through groove 501 of the same size as the connecting groove 902. The connector 2 passes through the connecting groove 902 and the through groove 501. The floating plate 6 is slidably connected to the top cover 5, the filter layer 7 is slidably connected to the floating plate 6, and the filter layer 7 is fixedly connected to the bottom cover 8. The filter layer 7 includes a shell 702 and a... The housing 702 has six fan blades 701, and the housing 702 is annular with six openings 704. The fan blades 701 are arc-shaped and are evenly fixed to the outer wall of the housing 702. The six openings 704 are located between the six fan blades 701. A ring plate 703 is fixedly connected inside the housing 702. The side wall of the ring plate 703 also has multiple openings 704. A filter screen 705 is detachably connected to the bottom of the housing 702. The filter screen 705 is located directly below the ring plate 703. Impellers 801 are evenly distributed on the outer wall of the bottom cover 8. The top of the bottom cover 8 is hollow. The filter screen 705 is slidably connected inside the bottom cover 8. The bottom of the bottom cover 8 has a water leakage hole. The filter layer 7 and the bottom cover 8 rotate in the direction of water flow around the fixed column 9. The collection box 3 is fixedly connected to one end of the connector 2 and fixedly connected to the bank where the bottom cover 8 rotates.
[0024] Example 2 is basically as shown in the appendix. Figure 1 and attached Figure 6 As shown, the difference from Embodiment 1 is that: the connector 2 is a steel pipe, which is fixedly connected to both ends of the water bank. The steel pipe is at a certain height above the water surface. The middle part of the fixed column 9 is fixedly connected to the limiting platform 901, which is slidably connected to the bottom of the bottom cover 8. The bottom end of the fixed column 9 is detachably connected to the steel pipe.
[0025] Taking Example 1 as an example, the specific implementation process is as follows: After assembling the three interception components 1, multiple interception components 1 are connected together in series using steel ropes. Wooden blocks are inserted into the through groove 501 of the top cover 5 to fix the position of the top cover 5 on the steel rope. At this time, the steel rope is straightened and fixedly connected to both ends of the water bank at an incline. The collection box 3 is fixedly connected to one end of the connector 2. The collection box 3 is located on the bank where the bottom cover 8 rotates. Under the impact of the water flow, the impeller 801 on the bottom cover 8 rotates with the water flow, driving the entire bottom cover 8 to rotate. Since the bottom cover 8 is connected to the filter layer 7, the filter layer 7... As the bottom cover 8 rotates, the six blades 701 rotate synchronously with the impeller 801. At the same time, the blades 701 collect and transport the floating objects to the next interception assembly 1. The floating objects change position as the filter layer 7 rotates. Smaller floating objects, such as duckweed, enter the filter layer 7 through the opening 704, and then enter the filter screen 705 through the opening 704 of the ring plate 703 to be collected. The floating objects are transferred to the collection box 3 on the shore by the rotation of the adjacent interception assembly 1 and are collected. In actual use, the number of interception assemblies 1 required is determined according to the width of the river.
[0026] The above descriptions are merely embodiments of the present invention, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of the present invention, and these should also be considered within the scope of protection of the present invention. These modifications and improvements will not affect the effectiveness of the present invention or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A floating object interception device, characterized in that: The device includes a connector, a collection box, and multiple interception components. The connector is attached to both ends of the waterfront. The multiple interception components are evenly attached to the connector and float on the water surface. Each interception component includes a top cover, a filter layer, a bottom cover, and a fixing column. The fixing column passes through the bottom cover, filter layer, and top cover from bottom to top and is connected to a top cap. Both the fixing column and the top cover are connected to the connector. The filter layer is connected to the bottom cover. Impellers are evenly distributed on the outer wall of the bottom cover. The top of the bottom cover is hollow, and the bottom of the bottom cover has a drainage hole. The filter layer and the bottom cover rotate in the direction of water flow around the fixing column. The collection box is attached to one end of the connector and connected to the bank where the bottom cover rotates. The filter layer includes a shell and multiple blades. The shell is annular, and the multiple blades are evenly connected to the outer wall of the shell. The blades are arc-shaped. The shell has multiple openings, which are located between the multiple blades. A filter screen is connected to the inner bottom of the shell and is located inside the bottom cover. A ring plate is connected inside the shell, and the side wall of the ring plate also has multiple openings. The ring plate is located directly above the filter screen.
2. The floating object interception device according to claim 1, characterized in that: A floating plate connects the top cover and the filter layer.
3. The floating object interception device according to claim 2, characterized in that: The connector is inclined and connected to both ends of the waterfront.
4. The floating object interception device according to claim 3, characterized in that: The connector is a steel rope. The bottom of the fixed column is connected to a limiting platform, which is connected to the bottom of the bottom cover. The top of the fixed column is provided with a through connecting groove, and the side wall of the top cover is provided with a through groove of the same size as the connecting groove. The steel rope passes through the connecting groove and the through groove and is connected to both ends of the waterfront.
5. A floating object interception device according to claim 3, characterized in that: The connector is a steel pipe, which is connected to both ends of the waterfront. The steel pipe is at a certain height above the water surface. A limiting platform is connected to the middle of the fixed column. The limiting platform is connected to the bottom of the bottom cover. The bottom end of the fixed column is connected to the steel pipe.