A channel-type walking cleaning device

By designing a channel-type walking cleaning device, workers can clean shoes while walking in the channel. The water flow is controlled by nozzles and weight sensors, which solves the problems of water waste and wastewater pollution in existing technologies and achieves high efficiency in water conservation and cleaning.

CN224420963UActive Publication Date: 2026-06-30ZHEJIANG FEILE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG FEILE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In existing technologies, the shoe cleaning methods used by workers when entering and leaving waste landfills are crude, resulting in significant water waste and the risk of pollution from the wastewater after cleaning.

Method used

Design a tunnel-type walking cleaning device. The tunnel design allows workers to clean shoes while walking through it. Water is sprayed from nozzles on both sides and the bottom of the tunnel. A weight sensor controls the opening and closing of the water spray. Wastewater is collected and treated in a dedicated recycling bin.

Benefits of technology

It achieves efficient shoe cleaning, reduces water waste, avoids wastewater pollution, meets water conservation requirements, and ensures cleaning results.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a channel-type walking cleaning device, including a walking platform and a cleaning water pipeline system. The walking platform includes two symmetrically installed side boxes, forming a walking channel between the two side boxes. Wing plates are connected to the outer sides of both side boxes. The walking platform is fixed to the ground by the wing plates. A wastewater recovery tank is connected below the walking platform. The cleaning water pipeline system is installed on the walking platform, and the cleaning water pipeline system creates a spray washing effect in the walking channel. The walking channel and the wastewater recovery tank form a water flow connection effect. A water pump is connected to the outlet pipe of the wastewater recovery tank. This utility model adopts a channel-type design, which allows workers to complete the shoe cleaning operation after completing one walking stroke in the walking channel. This utility model has the advantages of low water consumption, good cleaning effect, and dedicated wastewater recovery.
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Description

Technical Field

[0001] This utility model relates to the technical field of auxiliary equipment for waste landfills, and more specifically, to a channel-type walking cleaning device. Background Technology

[0002] Hazardous waste refers to waste generated in industry or daily life that poses a real or potential hazard. Landfilling is a primary method of disposing of hazardous waste. When workers enter landfills, their shoes inevitably become contaminated with landfill waste (hence the general wearing of protective boots). After leaving the landfill, workers need to clean their shoes. Currently, workers are only required to rinse their shoes with handheld hoses in areas with water. This cleaning method is rather crude, not only wasting a lot of water resources but also causing wastewater to overflow and pose a serious pollution risk if it flows into the domestic sewage network. Therefore, the company proposed designing a specialized cleaning device for workers' shoe cleaning, which led to this case. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a channel-type walking cleaning device. This invention adopts a channel design, which allows workers to complete the cleaning of shoes after completing one walking journey in the channel. This invention has the advantages of low water consumption, good cleaning effect, and wastewater recycling.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A channel-type mobile cleaning device is used for installation at the entrance and exit of a waste landfill. It includes a mobile platform and a cleaning water pipeline system. The mobile platform includes two symmetrically installed side boxes, forming a walking channel between them. Wings are connected to the outer sides of both side boxes. The mobile platform is fixed to the ground via the wings. A wastewater recovery tank is connected below the mobile platform. The cleaning water pipeline system is installed on the mobile platform and provides a spraying effect within the walking channel. The walking channel and the wastewater recovery tank are connected by a flowing water system. A water pump is connected to the outlet pipe of the wastewater recovery tank.

[0006] Furthermore, an entrance guidance area, a cleaning area, and an exit guidance area are sequentially arranged along the length of the walking channel, and the cleaning water pipeline system only functions in the cleaning area.

[0007] Furthermore, a level gauge is installed inside the wastewater recovery tank, and the level gauge is a float-type level gauge.

[0008] Furthermore, the cleaning area is divided into several stroke segments of equal length, which are connected in a straight line. The cleaning water pipeline system includes a main water pipe, side spray branch pipes, and bottom spray branch pipes. Two main water pipes are fixedly installed in two side boxes, and the main water pipes are laid along the length of the side boxes. The side spray branch pipes are fixedly installed on the side wall of the walking passage. Each stroke segment is equipped with two symmetrically installed side spray branch pipes, which are respectively connected to adjacent main water pipes. The bottom spray branch pipes are located at the bottom of the walking passage, and each stroke segment is equipped with one bottom spray branch pipe. Several bottom spray branch pipes are alternately connected to the two main water pipes. Several nozzles are connected and installed on both the side spray branch pipes and the bottom spray branch pipes.

[0009] Furthermore, the walking passage is paved with a first grid layer and a second grid layer arranged in parallel. The first grid layer is located above the second grid layer. The installation height of the side spray branch pipe is higher than the first grid layer. The bottom spray branch pipe is installed on the second grid layer. The side wall of the walking passage is fixedly installed with a first layer of brackets and a second layer of brackets. The first grid layer is paved on the first layer of brackets, and the second grid layer is paved on the second layer of brackets.

[0010] Furthermore, a first branch line is connected between the side spray branch pipe and the main water pipe, and a second branch line is connected between the bottom spray branch pipe and the main water pipe. Electrically controlled valves are installed on both the first and second branch lines. A crossbar is provided on the first layer support of each stroke segment. A weight sensor is installed at the center of the crossbar, and the first grid layer is pressed onto the weight sensor.

[0011] Furthermore, the first grid layer includes multiple grid plates of the same length, with each stroke segment corresponding to one grid plate.

[0012] Furthermore, both side boxes are fixedly connected to the top of a baffle plate, which is installed at an angle and arranged symmetrically.

[0013] The beneficial effects of this utility model are:

[0014] 1. This utility model adopts a channel design, which allows workers to clean shoes after completing one walking stroke in the channel. The utility model is equipped with nozzles on both sides and bottom of the walking channel to ensure the cleaning effect on the shoes.

[0015] 2. This utility model sets the cleaning area of ​​the walking passage into multiple stroke segments, and the water supply for each stroke segment can be controlled independently. The spraying of each stroke segment is activated by the weight of the human body, which can form the effect of spraying in the pedestrian area and automatically shutting off in the non-pedestrian area. The above design can effectively reduce the use of water resources.

[0016] 3. This utility model is designed with a wastewater recycling tank to recycle cleaning wastewater, so that the cleaning wastewater can be specially discharged and treated, thereby eliminating the risk of cleaning wastewater mixing into the domestic sewage pipe network. Attached Figure Description

[0017] Figure 1 This is a top view of the layout structure of a channel-type walking cleaning device in this embodiment;

[0018] Figure 2 This is a cross-sectional view of a channel-type walking cleaning device in the cleaning zone travel section of this embodiment;

[0019] Figure 3 This is a wiring diagram of the cleaning water pipeline system in this embodiment;

[0020] Figure 4 This is a top view of the mounting structure of the weight sensor in this embodiment.

[0021] Reference numerals: 1. Walking platform; 11. Side box; 111. Water baffle; 12. Walking passage; 121. Inlet guide area; 122. Cleaning area; 1221. Stroke section; 123. Outlet guide area; 13. Wing plate; 14. Wastewater recovery tank; 141. Level gauge; 15. First grid layer; 16. Second grid layer; 17. First layer support; 18. Second layer support; 19. Horizontal connecting rod; 191. Weight sensor; 2. Cleaning water pipeline system; 2. Main water pipe; 21. Side spray branch pipe; 22. Nozzle; 221. Bottom spray branch pipe; 23. First branch line pipeline; 24. Second branch line pipeline; 25. Electrically controlled valve; 26. Water pump; 3. Detailed Implementation

[0022] 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.

[0023] like Figures 1-4The diagram shows a tunnel-type walking cleaning device for installation at the entrance / exit of a landfill. It includes a walking platform 1 and a cleaning water pipeline system 2. The walking platform 1 is elongated for workers to walk through. It includes two symmetrically installed side boxes 11, forming a walking passage 12 between them. Wing plates 13 are connected to the outer sides of both side boxes 11, and the wing plates 13 have bolt holes for installing expansion bolts. The walking platform 1 is fixed to the ground by the side wing plates 13. A wastewater recovery tank 14 is connected below the walking platform 1. After the walking platform 1 is fixed to the ground, the wastewater recovery tank 14 is below ground level (installation holes are pre-dug). Workers walk through the walking passage 12. The cleaning water pipeline system 2 is installed on the walking platform. 1. The cleaning water pipeline system 2 creates a spray washing effect within the walking passage 12. The height of the walking passage 12 matches the height of the protective boots worn by workers. The spray water rinsing the protective boots creates a cleaning effect. The walking passage 12 and the wastewater collection tank 14 form a water flow connection, allowing the wastewater generated during cleaning to be effectively collected and concentrated. The outlet pipe of the wastewater collection tank 14 is connected to a water pump 3, which can output the collected wastewater to a dedicated polluted wastewater treatment device for treatment. This utility model adopts a passage design, allowing workers to complete the shoe cleaning operation while walking through it. Compared with the existing rinsing methods, it is more time-saving and labor-saving, and the wastewater can be effectively collected, eliminating and solving the risk of cleaning wastewater mixing into the domestic wastewater pipe network.

[0024] like Figure 1 As shown, the arrow points in the direction of pedestrian movement. Along the length of the walking channel 12, there are an entrance guidance area 121, a cleaning area 122, and an exit guidance area 123. The cleaning water pipeline system 2 only operates in the cleaning area 122. The cleaning operation is only carried out in the cleaning area 122. The entrance guidance area 121 guides workers in, and the exit guidance area 123 guides workers out. Setting up an entrance guidance area 121 and an exit guidance area 123 of a certain length can firstly prevent cleaning water from splashing out from both ends of the walking platform 1. Secondly, after workers pass through the cleaning area 122, their shoes are wet, and walking in the exit guidance area 123 can create a drying effect on the shoes.

[0025] like Figure 2 As shown, a level gauge 141 is installed inside the wastewater recovery tank 14. The level gauge 141 is a float-type level gauge. The level gauge 141 can control the liquid level in the wastewater recovery tank 14. Only when the liquid level in the wastewater recovery tank 14 reaches the limit height of the level gauge 141 can the water pump 3 receive the opening signal to pump out the cleaning wastewater.

[0026] This invention not only aims to clean shoes but also addresses water conservation. Figure 1 As shown, the cleaning zone 122 is divided into several stroke segments 1221 of equal length. These stroke segments 1221 are connected in a straight line, with their ends linked together, as shown in the figure. Figure 3 As shown, the cleaning water pipeline system 2 includes a main water pipe 21, side spray branch pipes 22, and bottom spray branch pipes 23. Two main water pipes 21 are fixedly installed in two side boxes 11, respectively, and are laid along the length of the side boxes 11. The main water pipes 21 connect to an external water source to supply water to the entire cleaning water pipeline system 2. The side spray branch pipes 22 are fixedly installed on the side wall of the travel passage 12. Each travel segment 1221 is equipped with two symmetrically installed side spray branch pipes 22, which are connected to adjacent main water pipes 21. The bottom spray branch pipes 23 are located at the bottom of the travel passage 12, with one bottom spray branch pipe 23 for each travel segment 1221. Several bottom spray branch pipes 23 are alternately connected to the two main water pipes 21. Alternating connections are used to alleviate the water supply pressure of a single main water pipe 21. Several nozzles 221 are connected and installed on both the side spray branch pipes 22 and the bottom spray branch pipes 23, forming a jet of water. In this invention, each stroke segment 1221 is equipped with two side spray branch pipes 22 and two bottom spray branch pipes 23, creating a spraying effect on both sides and the bottom to ensure the cleaning quality of the shoes (mainly the soles and sides near the soles where debris may remain). A first branch line 24 connects the side spray branch pipe 22 to the main water pipe 21, and a second branch line 25 connects the bottom spray branch pipe 23 to the main water pipe 21. Both the first branch line 24 and the second branch line 25 are equipped with electrically controlled valves 26. Figure 2 As shown, this utility model has a first grid layer 15 and a second grid layer 16 arranged in parallel within the walking passage 12. The first grid layer 15 is located above the second grid layer 16. The installation height of the side spray branch pipe 22 is higher than that of the first grid layer 15, and the bottom spray branch pipe 23 is installed on the second grid layer 16. Since the first grid layer 15 and the second grid layer 16 have grids, they do not affect the water flow and collection. The first grid layer 15 is used for worker walking, and the second grid layer 16 is used for laying water pipes. A first layer of brackets 17 and a second layer of brackets 18 are fixedly installed on the side wall of the walking passage 12. The first layer of brackets 17 and the second layer of brackets 18 serve as supports for the grid layers. The first grid layer 15 is laid on the first layer of brackets 17, and the second grid layer 16 is laid on the second layer of brackets 18. Under the above design, each stroke segment 1221 needs to be able to independently control the opening and closing of its corresponding side spray branch pipe 22 and bottom spray branch pipe 23. Therefore, as Figure 4As shown, this utility model provides a horizontal connecting rod 19 on the first layer support 17 of each stroke segment 1221. A weight sensor 191 is installed at the center of the horizontal connecting rod 19. The first grid layer 15 is pressed onto the weight sensor 191. The trigger weight of the weight sensor 191 is designed to be above 40KG. When the worker moves to the corresponding stroke segment 1221, the worker's weight will definitely be greater than the trigger design of the weight sensor 191, and the weight sensor 191 will trigger the side spray branch pipe 22 and the bottom spray branch pipe 23 to open. The signal triggers the side spray branch pipe 22 and bottom spray branch pipe 23 of the stroke segment 1221 to start spraying (electric control valve 26 opens). However, in the stroke segment 1221 where no worker is standing, the weight on it is definitely less than the trigger design of the weight sensor 191. Therefore, the side spray branch pipe 22 and bottom spray branch pipe 23 of these stroke segments 1221 will be closed (electric control valve 26 closes). Under the above principle, the effective spraying area is only in the position of the worker, which can greatly reduce the waste of water resources and meet the needs of water-saving cleaning.

[0027] To ensure that the weight sensors 191 do not interfere with each other, the present invention includes a first grid layer 15 comprising multiple grid plates of the same length. Each stroke segment 1221 is designed to have a corresponding grid plate installed. Each grid plate can trigger its corresponding weight sensor 191 independently. The second grid layer 16 is also designed as a splicing mode of multiple grid plates. The advantage of this design is that the grid plates are easy to manufacture and easy to disassemble and assemble. When the wastewater recycling tank 14 is cleaned regularly, the first grid layer 15 and the second grid layer 16 need to be disassembled and removed first.

[0028] To prevent water from splashing upwards during spraying, such as Figure 2 As shown, this utility model has water baffles 111 fixedly connected to the top of both side boxes 11. The two water baffles 111 are installed at an angle and arranged symmetrically. The water baffles 111 should not affect the smooth passage of people and should be able to block splashing water. Figure 1 As shown, the two water baffles 111 should extend a portion into the inlet guide area 121 and the outlet guide area 123 for better water blocking effect.

[0029] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A passage type walking cleaning device for installation at an entrance and exit position of a waste landfill site, characterized in that, The system includes a walking platform (1) and a cleaning water pipeline system (2). The walking platform (1) includes two symmetrically installed side boxes (11), and a walking channel (12) is formed between the two side boxes (11). Wing plates (13) are connected to the outside of the two side boxes (11). The walking platform (1) is fixed to the ground by the wing plates (13). A wastewater recovery tank (14) is connected below the walking platform (1). The cleaning water pipeline system (2) is installed on the walking platform (1). The cleaning water pipeline system (2) creates a spraying effect in the walking channel (12). The walking channel (12) and the wastewater recovery tank (14) form a water flow communication effect. A water pump (3) is connected to the outlet pipe of the wastewater recovery tank (14).

2. The walk-through cleaning apparatus of claim 1, wherein, An entrance guidance area (121), a cleaning area (122), and an exit guidance area (123) are arranged sequentially along the length of the walking channel (12). The cleaning water pipeline system (2) only applies to the cleaning area (122).

3. The walk-through cleaning apparatus of claim 1, wherein, The wastewater recovery tank (14) is equipped with a level gauge (141), which is a float-type level gauge.

4. The walk-through cleaning apparatus of claim 2, wherein, The cleaning area (122) is divided into several stroke segments (1221) of equal length, which are connected in a straight line. The cleaning water pipeline system (2) includes a main water pipe (21), side spray branch pipes (22), and bottom spray branch pipes (23). The two main water pipes (21) are fixedly installed in two side boxes (11) respectively. The main water pipes (21) are laid along the length of the side boxes (11). The side spray branch pipes (22) are fixedly installed on the side wall of the walking passage (12). The travel segment (1221) is equipped with two symmetrically installed side spray branch pipes (22), which are respectively connected to the adjacent main water pipes (21). The bottom spray branch pipe (23) is located at the bottom of the travel channel (12). Each travel segment (1221) is equipped with one bottom spray branch pipe (23), and several bottom spray branch pipes (23) are alternately connected to two main water pipes (21). Several nozzles (221) are connected and installed on both the side spray branch pipe (22) and the bottom spray branch pipe (23).

5. The walk-through cleaning apparatus of claim 4, wherein, The walking passage (12) is paved with a first grid layer (15) and a second grid layer (16) arranged in parallel. The first grid layer (15) is located above the second grid layer (16). The installation height of the side spray branch pipe (22) is higher than that of the first grid layer (15). The bottom spray branch pipe (23) is installed on the second grid layer (16). The side wall of the walking passage (12) is fixedly installed with a first layer bracket (17) and a second layer bracket (18). The first grid layer (15) is paved on the first layer bracket (17), and the second grid layer (16) is paved on the second layer bracket (18).

6. The walk-through cleaning apparatus of claim 5, wherein, The side spray branch pipe (22) is connected to the main water pipe (21) by a first branch line pipe (24), and the bottom spray branch pipe (23) is connected to the main water pipe (21) by a second branch line pipe (25). Both the first branch line pipe (24) and the second branch line pipe (25) are equipped with electrically controlled valves (26). Each stroke segment (1221) has a crossbar (19) on the first layer support (17). A weight sensor (191) is installed in the center of the crossbar (19), and the first grid layer (15) is pressed onto the weight sensor (191).

7. The walk-through cleaning apparatus of claim 5, wherein, The first grid layer (15) includes multiple grid plates of the same length, and each stroke segment (1221) corresponds to one grid plate.

8. The walk-through cleaning apparatus of claim 1, wherein, Both side boxes (11) are fixedly connected to the top of a baffle plate (111), and the two baffle plates (111) are installed at an angle and arranged symmetrically.