Integrated filtering device for channel drainage
By introducing the design of covers and filter components into the drainage system of the boarding bridge channel, the problem of debris blockage was solved, smooth drainage and convenient collection of debris were achieved, ensuring the safety and cleanliness of the airport.
Patent Information
- Application Number
- CN202422621306.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The existing boarding bridge drainage system is easily clogged by debris generated by passengers, such as hair and debris, resulting in poor drainage, which may pollute the apron and even damage the aircraft.
An integrated filtering device for channel drainage is designed, which includes a cover plate, a drain pipe and a filter component. The filter component collects and removes debris to ensure smooth drainage.
It achieves effective collection and removal of debris, avoids drainage pipe blockage and apron pollution, and ensures smooth and safe drainage of the channel.
Smart Images

Figure CN223393063U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage of boarding bridge passages, in particular to an integrated filtering device for passage drainage. Background Art
[0002] Existing boarding bridges are equipped with a water tank in the passage, and the water tank is directly discharged to the apron through a drain outlet. For example, Chinese patent CN202728581U discloses a porous plate structure for internal drainage of a boarding bridge, which includes a passage floor, one or more drain outlets on the passage floor, and a porous plate covering the drain outlets. A water storage tank or multiple interconnected water storage tanks are provided under the passage floor, and the water storage tank is connected to the drain outlet. At least one drainage pipe is provided on the water storage tank.
[0003] The shortcomings of the above patent are: although the above patent realizes the channel drainage function, since in addition to rainwater, there will be debris generated by passengers in the channel, such as hair, debris and other foreign matter. If these foreign matter are not handled in time, on the one hand, these foreign matter may clog the drain pipe, resulting in the channel being unable to drain. On the other hand, these foreign matter will be discharged to the apron through the drain pipe, which will not only pollute the apron, but also may damage the aircraft parked on the apron, causing airport accidents. Summary of the Invention
[0004] The purpose of the utility model is to solve the deficiencies of the prior art and to provide an integrated filter device for channel drainage which has an ingenious structure, can collect debris while draining water, has smooth drainage, and is convenient for removing debris.
[0005] In order to achieve the above purpose, the technical solution adopted by the present utility model is:
[0006] An integrated filtering device for channel drainage includes a channel floor with water troughs on both sides of the channel floor. The invention is characterized in that a drainage filtering mechanism is provided on the channel floor, the drainage filtering mechanism is connected to the channel floor, and the drainage filtering end of the drainage filtering mechanism is matched with the water trough to filter rainwater and debris entering the water trough through the drainage filtering mechanism.
[0007] The drainage filter mechanism of the present invention includes a cover plate, a drain pipe, and a filter component. A drain outlet is provided at one end of the sink, a cover plate is provided above the drain outlet, a drain pipe is provided at the drain outlet, and a filter component is provided in the drain outlet. The cover plate covers the drain pipe, and the outer periphery of the cover plate is fixedly connected to the channel floor. The drain pipe is fixedly connected to the channel floor. One end of the drain pipe is connected to the sink through the filter component, and the other end extends out of the channel floor to form a discharge end. The filter component is placed in the drain pipe, and the filter component and the cover plate are detachably connected to collect debris flowing into the drain pipe through the filter component. The filter component and the cover plate are detachable, which makes it convenient to take out the filter component and remove the debris.
[0008] The filter component of the utility model includes a top cover and a filter cartridge, the upper end of the filter cartridge is fixedly connected to the top cover, and filter holes are arranged at intervals on the side walls and bottom plate of the filter cartridge. A collection groove is provided on the upper part of one side wall or the upper part of both side walls of the filter cartridge, and a limiting hole is provided on the cover plate. The filter cartridge is placed in the drain pipe through the limiting hole, and the filter cartridge is connected with the water tank through the collection groove. The lower end surface of the top cover and the upper end surface of the cover plate are abutted against each other for limiting. When in use, rainwater and debris enter the filter cartridge from the water tank through the collection groove, and the water passes through the filter holes of the filter cartridge and is discharged with the drain pipe, and the debris remains in the filter cartridge and is collected.
[0009] The utility model provides filter holes at intervals on the top cover, so that the amount of debris collected in the filter cartridge can be observed through the filter holes. At the same time, when rainwater falls on the top cover, the rainwater passes through the top cover and enters the drain pipe for discharge.
[0010] The utility model provides a handle block on one side of the outer wall of the top cover, and the handle block is fixedly connected to the top cover. The handle block can be rotated to expose the cover plate. When the filter component needs to be taken out, the top cover is rotated to expose the cover plate, and then the entire filter component can be taken out through the handle block.
[0011] The outer periphery of the cover plate of the utility model is sealed and fixedly connected to the channel floor, so that rainwater is collected on the cover plate and then flows into the drain pipe through the filter holes on the cover plate.
[0012] Due to the adoption of the above structure, the utility model has the advantages of ingenious structure, collecting debris while draining water, smooth drainage, and convenient removal of debris. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural diagram of the present utility model.
[0014] Figure 2 This utility model Figure 1 AA cross-sectional view.
[0015] Figure 3 It is an enlarged schematic diagram of the cover plate of the utility model.
[0016] Figure 4 It is an enlarged schematic diagram of the filter component of the utility model.
[0017] Figure 5 This utility model Figure 4 main view.
[0018] Figure 6 This is a schematic diagram of the handle block rotating 90° when in use.
[0019] Figure numerals: channel floor 1, water tank 2, drainage filter mechanism 3, cover plate 4, drain pipe 5, filter component 6, drain outlet 7, top cover 8, filter cartridge 9, filter hole 10, collection tank 11, limit hole 12, handle block 13. DETAILED DESCRIPTION
[0020] The specific implementation of the present invention is further described in detail below with reference to the accompanying drawings.
[0021] An integrated filtering device for channel drainage includes a channel floor 1, with water troughs 2 provided on both sides of the channel floor 1. The characteristics are: a drainage filtering mechanism 3 is provided on the channel floor 1, and the drainage filtering mechanism 3 includes a cover plate 4, a drainage pipe 5, and a filtering component 6.
[0022] A drain outlet 7 is provided at one end of the water tank 2, a cover plate 4 is provided above the drain outlet 7, a drain pipe 5 is fixedly provided at the drain outlet 7, a filter component 6 is provided inside the drain outlet 7, the cover plate 4 covers the drain pipe 5, the outer periphery of the cover plate 4 is fixedly connected to the channel floor 1, the drain pipe 5 is fixedly connected to the channel floor 1, one end of the drain pipe 5 is connected to the water tank 2 through the filter component 6, and the other end extends out of the channel floor 1 to form a discharge end, the filter component 6 is placed in the drain pipe 5, the filter component 6 is detachably connected to the cover plate 4, so as to collect debris flowing into the drain pipe through the filter component, and the filter component and the cover plate are detachable, which is convenient for removing the filter component and removing the debris.
[0023] The filter component 6 of the present invention includes a top cover 8 and a filter cartridge 9. The upper end of the filter cartridge 9 is fixedly connected to the top cover 8. Filter holes 10 are provided on the side walls and bottom plate of the filter cartridge 9. A collection groove 11 is provided on the upper part of one side wall or both side walls of the filter cartridge 9.
[0024] The cover plate 4 is provided with a limiting hole 12, and the filter cartridge 9 is placed in the drain pipe 5 through the limiting hole 12. The filter cartridge 9 is connected with the water tank 2 through the collecting groove 11, and the lower end surface of the top cover 8 is abutted against the upper end surface of the cover plate 4 for limiting. When in use, rainwater and debris enter the filter cartridge from the water tank through the collecting groove, and the water passes through the filter hole of the filter cartridge and is discharged through the drain pipe, and the debris remains in the filter cartridge and is collected.
[0025] The top cover 8 of the present invention is provided with filter holes at intervals, so that the amount of debris collected in the filter cartridge can be observed through the filter holes. At the same time, when rainwater falls on the top cover, the rainwater passes through the top cover into the drain pipe and is discharged.
[0026] A handle block 13 is provided on one side of the outer wall of the top cover 8 of the present invention. The handle block 13 is fixedly connected to the top cover 8. The handle block can be rotated to expose the cover plate 4. When the filter component needs to be taken out, the top cover is rotated to expose the handle block to the cover plate, and then the entire filter component is taken out through the handle block.
[0027] The outer periphery of the cover plate 4 of the present invention is sealed and fixedly connected to the channel floor 1 so as to collect rainwater on the cover plate and then flow into the drain pipe through the filter holes on the cover plate.
[0028] As attached Figure 1-5 The passage floor of the present invention is the passage floor of the boarding bridge in the prior art. Long strip water troughs 2 are arranged on both sides of the passage floor 1. Drain pipes 5 are respectively arranged at the bottom of the front end of the water troughs 2 on both sides of the passage. One end of the drain pipe 7 connected to the water trough 2 is a drain port 7. A cover plate 4 is installed on the passage floor 1 above the drain port 7. The outer periphery of the cover plate 4 is sealed and fixedly connected to the passage floor 1 by glue. Figure 3 , the cover plate 4 is provided with a limiting hole 12. When in use, the filter cartridge 9 of the filter component 6 is inserted into the limiting hole 12. The outer diameter of the top cover 8 is larger than the inner diameter of the limiting hole 12. The lower end surface of the top cover 8 is against the cover plate 4. The filter cartridge 9 passes through the water tank 2 and is embedded in the drain pipe 7. Figure 2 As shown, the collecting tank 11 is opposite to the water tank 2, which facilitates rainwater and debris to pass through the water tank 2 and the collecting tank 11 and enter the filter cartridge 9.
[0029] As attached Figure 1 This is the state when the utility model is in use, the handle block 13 is perpendicular to the length direction of the channel, and the handle block 13 does not expose the cover plate 4. Figure 2 , rainwater and debris flow through the water tank 7, through the collection tank 11 into the filter cartridge 9, after being filtered through the filter hole 10, the water is discharged from the discharge pipe, and the debris is left in the filter cartridge 9. The cover plate 4 is provided with a filter hole, and the capacity of the debris in the filter cartridge 9 can be checked through the filter hole of the cover plate 4. If there is too much debris, the operator manually rotates the handle block 13 90 degrees, as shown in the attached figure. Figure 6 , so that the handle block 13 is exposed to the cover plate 4, and the entire filter component 6 is taken out through the handle block 13, and then the debris in the filter cartridge 9 can be discharged from the collection tank 11, and then the entire filter component 6 is put back on the cover plate 4 and can be reused.
[0030] The cover plate 4 of the utility model can collect rainwater, which is filtered through the filter holes of the top cover 8 of the filter component 6 and then enters the filter cartridge 9. It is then discharged after being filtered through the filter holes 10 of the filter cartridge 9. If any debris falls on the top cover 8, it can also be blocked by the filter holes of the top cover 8. When the entire filter component 6 is taken out and the debris is dumped, the debris on the top cover 8 can be removed at the same time.
[0031] The utility model has an ingenious structure and can filter out debris while draining water. The filter component 6 is convenient for collecting debris and is easy to take and put away and can be reused. After the debris is taken out, it will not block the drainage pipe and will not pollute the airport.
[0032] Due to the adoption of the above structure, the utility model has the advantages of ingenious structure, collecting debris while draining water, smooth drainage, and convenient removal of debris.
Claims
1. An integrated filtering device for channel drainage, comprising a channel floor (1), wherein water troughs (2) are respectively provided on both sides of the channel floor (1), and characterized in that: A drainage filter mechanism (3) is provided on the channel floor (1), the drainage filter mechanism (3) is connected to the channel floor (1), and a drainage filter end of the drainage filter mechanism (3) is arranged in coordination with the water tank (2).
2. The integrated filter device for channel drainage according to claim 1, characterized in that: The drainage filter mechanism (3) comprises a cover plate (4), a drainage pipe (5), and a filter component (6); a drainage port (7) is provided at one end of the water tank (2); a cover plate (4) is provided above the drainage port (7); a drainage pipe (5) is provided at the drainage port (7); a filter component (6) is provided inside the drainage port (7); the cover plate (4) covers the drainage pipe (5); the outer periphery of the cover plate (4) is fixedly connected to the channel floor (1); the drainage pipe (5) is fixedly connected to the channel floor (1); one end of the drainage pipe (5) is connected to the water tank (2) through the filter component (6); the other end extends out of the channel floor (1) to form a discharge end; the filter component (6) is placed in the drainage pipe (5); and the filter component (6) and the cover plate (4) are detachably connected.
3. The integrated filter device for channel drainage according to claim 2, characterized in that: The filter component (6) includes a top cover (8) and a filter cartridge (9), the upper end of the filter cartridge (9) is fixedly connected to the top cover (8), and filter holes (10) are provided on the side walls and the bottom plate of the filter cartridge (9) at intervals. A collection groove (11) is provided on the upper part of one side wall or the upper part of both side walls of the filter cartridge (9), and a limiting hole (12) is provided on the cover plate (4). The filter cartridge (9) passes through the limiting hole (12) and is placed in the drain pipe (5). The filter cartridge (9) is connected to the water tank (2) through the collecting groove (11), and the lower end surface of the top cover (8) is abutted against the upper end surface of the cover plate (4) for limiting.
4. The integrated filter device for channel drainage according to claim 3, characterized in that: Filter holes are provided at intervals on the top cover (8).
5. An integrated filter device for channel drainage according to claim 3 or 4, characterized in that: A handle block (13) is provided on one side of the outer wall of the top cover (8). The handle block (13) is fixedly connected to the top cover (8). The handle block (13) can expose the cover plate (4) after being rotated.
6. An integrated filter device for channel drainage according to claim 2, 3 or 4, characterized in that: The outer periphery of the cover plate (4) is sealed and fixedly connected to the channel floor (1).
Citation Information
Patent Citations
Multi-orifice structure used for interior water drainage of boarding bridge
CN202728581U