A device for cleaning coal and powder accumulated on a plant vehicle

By installing access gates and dust removal components on the vehicle access roads in the factory area, combined with bag filters and hydraulic electric lifting rods, the problem of existing equipment being unable to automatically clean and collect accumulated coal and dust has been solved, improving cleaning efficiency and the practicality and durability of the equipment.

CN224476914UActive Publication Date: 2026-07-10BINZHOU LVTONG THERMAL POWER CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BINZHOU LVTONG THERMAL POWER CO LTD
Filing Date
2025-05-13
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The existing equipment for cleaning coal and dust accumulation from vehicles in the factory area has a simple structure, is inconvenient to use, is not easy to automatically clean as vehicles pass by, and is difficult to effectively collect accumulated coal and dust, affecting environmental safety and practicality.

Method used

A device comprising a passageway frame, a dust removal assembly, and a bag filter was designed. An industrial dust removal fan and a dust removal head are used to clean the roof of the vehicle. The collected dust is transported to the bag filter for processing through a dust conveying pipe. The position of the dust removal assembly is adjusted by a hydraulic electric lifting rod. The cleaning roller and wear-resistant inner and outer tubes are combined to improve the cleaning effect and the durability of the device.

Benefits of technology

It enables automated cleaning of accumulated coal and dust during vehicle passage, improving cleaning efficiency, reducing environmental impact, and enhancing the practicality and durability of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224476914U_ABST
    Figure CN224476914U_ABST
Patent Text Reader

Abstract

This utility model discloses a device for cleaning coal dust accumulation on factory vehicles, belonging to the field of coal dust cleaning technology. It includes a passageway frame, a dust removal component, and a bag filter. The bag filter is positioned beside the passageway frame. An opening for vehicle passage is formed at the bottom of the passageway frame, and the dust removal component is located at the top of the opening. A movable support plate is located on the top of the inner side of the passageway frame, with several dust removal heads on its lower surface. A hydraulic electric lifting rod is fixedly installed on the top of the movable support plate. The advantages of this utility model are: the dust removal component located below the passageway frame allows for dust removal of the vehicle roof surface through the cooperation of an industrial dust collector and the dust removal heads located above the vehicle roof. The collected coal dust can be transported to the bag filter for processing. Furthermore, the dust removal component can be adjusted up and down by the hydraulic electric lifting rod, allowing it to be closer to the vehicle roof, thereby improving the coal dust removal effect.
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Description

Technical Field

[0001] This utility model relates to the field of coal dust cleaning technology, and more specifically, to a device for cleaning coal dust accumulation on vehicles in a factory area. Background Technology

[0002] During the operation of vehicles in the factory area, a lot of coal and dust can easily accumulate on the roof. Due to the height of the vehicles, it is not convenient for staff to clean them quickly. The cleaning is difficult, time-consuming and labor-intensive. Generally, appropriate blowing equipment can be used to complete the task, which can improve the cleaning efficiency.

[0003] Existing equipment for cleaning coal and dust accumulation on factory vehicles is mostly simple in structure, inconvenient to use, and not suitable for automatic cleaning as vehicles pass by, nor for collecting accumulated coal and dust to reduce environmental impact. Its practicality and safety need improvement. Furthermore, a utility model patent with publication number CN204488750U discloses a coal loading car cleaning device, comprising a box body composed of a front baffle, a rear baffle, and two side walls between the front and rear baffles. Each side wall is equipped with a scraper device, which includes a horizontal support and a vertical scraper. The support has a groove, and one end of the vertical scraper is fixed in the groove. One end of the horizontal support is connected to a cylinder, which drives the vertical scraper to slide within the groove. A high-pressure water pump is located at the bottom of the box body, connected to a high-pressure nozzle inside the box body. This design is also inconvenient for automatic cleaning as vehicles pass by, and for collecting accumulated coal and dust to reduce environmental impact. Its practicality and safety need improvement. Utility Model Content

[0004] To overcome the shortcomings of existing coal and dust cleaning equipment for factory vehicles, which are mostly simple in structure, inconvenient to use, and not conducive to automatic cleaning as vehicles pass by, nor to collecting accumulated coal and dust to reduce environmental impact, and whose practicality and safety need improvement, this utility model provides a coal and dust cleaning device for factory vehicles, including a passage gate frame, a dust removal component, and a bag filter. The bag filter is located on one side of the passage gate frame, and an opening is formed at the bottom of the passage gate frame to facilitate the passage of factory vehicles. A dust removal assembly is provided at the top, comprising an industrial dust removal fan, a dust conveying pipe, and dust removal heads. The industrial dust removal fan is installed on the side wall of the passage frame and connected to the dust conveying pipe. The inlet end of the dust conveying pipe is connected to a suction pipe, which is located inside a movable support plate. The movable support plate is located at the top of the inner side of the passage frame. Several dust removal heads connected to the suction pipe are provided on the lower surface of the movable support plate. Several hydraulic electric lifting rods fixedly connected to the inner wall of the passage frame are fixedly installed on the top of the movable support plate.

[0005] The device is installed on the vehicle passageway in the factory area, and a passage gate is set up to facilitate vehicle passage. At the same time, a dust removal component is installed below the passage gate. With the cooperation of an industrial dust removal fan and a dust removal head located on the roof of the vehicle, the upper surface of the vehicle is cleaned. The collected coal dust can be transported to a bag filter for treatment. The dust removal component can be adjusted up and down by the action of a hydraulic electric lifting rod, so that it can be brought closer to the roof, thereby improving the cleaning effect of coal dust.

[0006] Preferably, the input end of the industrial dust collector fan is connected to the outlet end of the ash conveying pipe, and the output end of the industrial dust collector fan is fixedly connected to the bag filter dust collector.

[0007] Preferably, a telescopic tube is provided at the connection between the ash conveying pipe and the dust suction pipe.

[0008] Preferably, parallel limiting grooves are provided on both sides of the inner wall of the passage frame along the vertical direction, and two limiting slide plates are slidably connected in the two limiting grooves, and the two limiting slide plates are respectively connected to the two ends of the movable support plate.

[0009] Preferably, a fixed bracket is installed at the bottom of the movable support plate, and a cleaning roller is rotatably connected to the fixed bracket. The surface of the cleaning roller is provided with bristles.

[0010] Preferably, the fixed bracket includes two inclined fixed plates, with corresponding pivot holes formed on the two fixed plates, and the cleaning roller is disposed between the two pivot holes.

[0011] By using a sweeping roller positioned below the dust removal assembly, the roller can contact and rotate with the vehicle roof as the vehicle passes by, sweeping up the coal dust and ash from the roof and making it easier for the dust removal assembly to suck it away and remove it, thus further improving the practicality of the device.

[0012] Preferably, the outer surface of the ash conveying pipe is provided with a reinforcing sleeve, and the inside of the ash conveying pipe is provided with a wear-resistant inner tube.

[0013] By installing a reinforcing sleeve on the outside of the ash conveying pipe, the strength of the pipe can be improved, making it less prone to damage and breakage. By installing a wear-resistant inner tube on the inner wall of the ash conveying pipe, the wear resistance of the pipe can be improved, reducing the wear generated during the transportation of coal ash and other materials, and further improving the durability of the equipment.

[0014] Preferably, the bottom of several cleaning heads is positioned above the cleaning roller, and each cleaning head has a filter screen at its bottom opening.

[0015] Preferably, the bottom outlet of the bag filter is provided with an ash discharge valve, and a detachable ash collection box is connected below the ash discharge valve.

[0016] Preferably, a fixed base plate is installed on the bottom side of the passage door frame, and a plurality of fixing holes are formed on the fixed base plate.

[0017] By fixing the base plate and fixing holes, the passage gate frame can be fixed to the ground with fixing bolts, thereby improving the stability of the entire device.

[0018] Beneficial effects:

[0019] The beneficial effects of adopting the technical solution of this utility model are as follows:

[0020] (1) Install the device on the passageway through which vehicles pass in the factory area and set up a passage gate frame to facilitate vehicle passage. At the same time, a dust removal component is set below the passage gate frame. The dust removal component can be used to clean the upper surface of the vehicle roof in conjunction with the industrial dust removal fan and the dust removal head located above the vehicle roof. The collected coal dust can be transported to the bag filter for treatment. The dust removal component can be adjusted up and down under the action of the hydraulic electric lifting rod, so that it can be brought closer to the vehicle roof, thereby improving the cleaning effect of coal dust.

[0021] (2) By setting the cleaning roller below the cleaning component, it can contact and rotate with the vehicle roof as the vehicle passes by, which can sweep up the coal dust on the roof, making it easier for the cleaning component to suck it away and remove it, further improving the practicality of the device.

[0022] (3) By installing a reinforcing sleeve on the outside of the ash conveying pipe, the strength of the pipe can be improved, making it less prone to damage and breakage. By installing a wear-resistant inner tube on the inner wall of the ash conveying pipe, the wear resistance of the pipe can be improved, reducing the wear generated during the conveying of coal ash and other materials, and further improving the durability of the device. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the overall structure of the coal and dust cleaning device for factory vehicles.

[0025] Figure 2 This is a schematic diagram of the internal connection structure of the coal and dust cleaning device for factory vehicles of this utility model;

[0026] Figure 3 This is a schematic diagram of the internal structure of the ash conveying pipe on the coal and powder cleaning device for factory vehicles of this utility model;

[0027] Figure 4 This is a schematic diagram of the connection structure of the movable support plate on the factory area vehicle coal and dust cleaning device of this utility model.

[0028] In the diagram: 1. Passage door frame; 2. Industrial dust removal fan; 3. Bag filter; 4. Ash conveying pipe; 5. Movable support plate; 6. Hydraulic electric lifting rod; 7. Ash cleaning head; 8. Telescopic pipe; 9. Fixed bracket; 10. Sweeping roller; 11. Fixed base plate; 12. Limiting slide groove; 13. Limiting sliding plate; 14. Suction pipe; 15. Reinforcing sleeve; 16. Wear-resistant inner tube; 17. Ash discharge valve; 18. Ash collection box. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely to represent selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0030] This embodiment involves installing the device on a vehicle passageway within the factory area and setting up a passage gate to facilitate vehicle passage. A dust removal assembly is installed below the passage gate. This assembly, in conjunction with an industrial dust collector fan and a dust removal head located above the vehicle roof, cleans the upper surface of the vehicle roof. The collected coal dust can be transported to a bag filter for processing. Furthermore, the dust removal assembly can be adjusted up and down using a hydraulic electric lifting rod, allowing it to be positioned closer to the vehicle roof, thereby improving the cleaning effect of the coal dust. The specific implementation method is as follows:

[0031] like Figures 1 to 4As shown, a device for cleaning coal and dust accumulation on vehicles in a factory area includes a passage gate frame 1, a dust removal assembly, and a bag filter 3. The bag filter 3 is located on one side of the passage gate frame 1. An opening for vehicle passage is formed at the bottom of the passage gate frame 1. The dust removal assembly is located at the top of the opening. The dust removal assembly includes an industrial dust removal fan 2, a dust conveying pipe 4, and dust removal heads 7. The industrial dust removal fan 2 is installed on the side wall of the passage gate frame 1 and connected to the dust conveying pipe 4. The inlet end of the dust conveying pipe 4 is connected to a suction pipe 14. The suction pipe 14 is located inside a movable support plate 5. The movable support plate 5 is located at the top of the inner side of the passage gate frame 1. Several dust removal heads 7 connected to the suction pipe 14 are provided on the lower surface of the movable support plate 5. Several hydraulic electric lifting rods 6 fixedly connected to the inner wall of the passage gate frame 1 are fixedly installed on the top of the movable support plate 5. The device is installed on the passageway through the factory area where vehicles pass, and a passage gate frame 1 is set up to facilitate vehicle passage. At the same time, a dust removal component is set below the passage gate frame 1. With the cooperation of an industrial dust removal fan 2 and a dust removal head 7 located above the vehicle roof, the upper surface of the vehicle roof can be cleaned. The collected coal dust can be transported to a bag filter dust collector 3 for treatment. The dust removal component can be adjusted up and down by the action of a hydraulic electric lifting rod 6, so that it can be brought closer to the vehicle roof, thereby improving the cleaning effect of coal dust.

[0032] The input end of the industrial dust collector fan 2 is connected to the outlet end of the ash conveying pipe 4, and the output end of the industrial dust collector fan 2 is fixedly connected to the bag filter 3. Through the ash conveying pipe 4 and the ash cleaning head 7, the dust can be sucked and cleaned from the top of the vehicle under the dust removal function of the industrial dust collector fan 2.

[0033] A telescopic pipe 8 is provided at the connection between the ash conveying pipe 4 and the dust suction pipe 14. The telescopic pipe 8 can be used in conjunction with the vertical adjustment of the movable support plate 5 of the hydraulic electric lifting rod 6 to adjust the distance between the ash cleaning head 7 and the roof, so as to avoid excessive pulling on the ash conveying pipe 4 and affect the pipe life, and improve the stability of the device connection.

[0034] Parallel limiting grooves 12 are provided on both sides of the inner wall of the passage frame 1 along the vertical direction. Two limiting slide plates 13 are slidably connected in the two limiting grooves 12, and the two limiting slide plates 13 are respectively connected to the two ends of the movable support plate 5. The setting of the left and right limiting grooves 12 allows the movable support plate 5 to move up and down along the grooves without deviation, further improving the stability of the device operation.

[0035] A fixed bracket 9 is installed at the bottom of the movable support plate 5, and a sweeping roller 10 is rotatably connected to the fixed bracket 9. The surface of the sweeping roller 10 is provided with bristles. The sweeping roller 10 and the bristles can clean the top of vehicles passing through the factory area, thereby sweeping up the dust.

[0036] The fixed bracket 9 includes two inclined fixed plates with corresponding pivot holes on each plate, and a sweeping roller 10 is positioned between the two pivot holes. The sweeping roller 10, located below the dust removal assembly, contacts and rotates with the vehicle roof as it passes, sweeping up coal dust and ash from the roof for easier suction and removal by the dust removal assembly, thus improving the device's practicality. The fixed bracket 9 is tilted forward, ensuring that dust is swept before being vacuumed when a vehicle passes.

[0037] The outer surface of the ash conveying pipe 4 is provided with a reinforcing sleeve 15, and the inside of the ash conveying pipe 4 is provided with a wear-resistant inner tube 16. The reinforcing sleeve 15 on the outside of the ash conveying pipe 4 can improve the strength of the pipe and make it less prone to damage and breakage. The wear-resistant inner tube 16 on the inner wall of the ash conveying pipe 4 can improve the wear resistance of the pipe, reduce the wear generated during the transportation of coal ash, and further improve the durability of the device.

[0038] Several cleaning heads 7 are positioned above the cleaning roller 10 at their bottoms, and each cleaning head 7 has a filter screen at its bottom opening. The filter screens prevent larger debris from entering the cleaning head and the inside of the pipes.

[0039] The bottom outlet of the bag filter 3 is equipped with an ash discharge valve 17, and a detachable ash collection box 18 is connected below the ash discharge valve 17. The ash collection box 18 can collect the cleaned coal dust for subsequent processing.

[0040] A fixed base plate 11 is installed on each of the bottom sides of the passage gate frame 1, and several fixing holes are formed on the fixed base plate 11. Through the fixed base plate 11 and the fixing holes, the passage gate frame 1 can be fixed to the ground by fixing bolts, thereby improving the stability of the entire device.

[0041] Working Principle: The device is installed on the vehicle passageway in the factory area, with a passage gate frame to facilitate vehicle passage. A dust removal component is installed below the passage gate frame. Working in conjunction with an industrial dust removal fan and a dust removal head located above the vehicle roof, the device cleans the upper surface of the vehicle roof. The collected coal dust can be transported to a bag filter for processing. The dust removal component can be adjusted up and down by a hydraulic electric lifting rod, allowing it to be closer to the vehicle roof, thus improving the cleaning effect of coal dust. A sweeping roller located below the dust removal component contacts and rotates with the vehicle roof as it passes, sweeping up the coal dust and making it easier for the dust removal component to suck up and remove, further improving the practicality of the device. A reinforcing sleeve on the outside of the ash conveying pipe increases the pipe's strength, making it less prone to damage and breakage. A wear-resistant inner tube on the inner wall of the ash conveying pipe improves the pipe's wear resistance, reducing wear during coal ash transport, further enhancing the durability of the device.

[0042] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A device for cleaning coal and dust accumulation on vehicles in a factory area, characterized in that, The system includes a passage frame (1), a dust removal assembly, and a bag filter (3). The bag filter (3) is located on one side of the passage frame (1). An opening is formed at the bottom of the passage frame (1) to facilitate the passage of vehicles in the factory area. A dust removal assembly is installed at the top of the opening. The dust removal assembly includes an industrial dust removal fan (2), a dust conveying pipe (4), and a dust removal head (7). The industrial dust removal fan (2) is installed on the side wall of the passage frame (1) and connected to the dust conveying pipe (4). The inlet end of the ash conveying pipe (4) is connected to a dust suction pipe (14), which is located inside the movable support plate (5). The movable support plate (5) is located on the top of the inner side of the passage frame (1). The lower surface of the movable support plate (5) is provided with several dust removal heads (7) that are connected to the dust suction pipe (14). The top of the movable support plate (5) is fixedly installed with several hydraulic electric lifting rods (6) that are fixedly connected to the inner wall of the passage frame (1).

2. The device for cleaning coal and dust accumulation on factory vehicles according to claim 1, characterized in that, The input end of the industrial dust removal fan (2) is connected to the outlet end of the ash conveying pipe (4), and the output end of the industrial dust removal fan (2) is fixedly connected to the bag filter (3).

3. The device for cleaning coal and dust accumulation on factory vehicles according to claim 1, characterized in that, A telescopic pipe (8) is provided at the connection between the ash conveying pipe (4) and the dust suction pipe (14).

4. The device for cleaning coal and dust accumulation on factory vehicles according to claim 1, characterized in that, The inner walls of the passage frame (1) are provided with parallel limiting grooves (12) on both sides in the vertical direction. Two limiting slide plates (13) are slidably connected in the two limiting grooves (12). The two limiting slide plates (13) are respectively connected to the two ends of the movable support plate (5).

5. A device for cleaning coal and dust accumulation on factory vehicles according to claim 1, characterized in that, The bottom of the movable support plate (5) is equipped with a fixed bracket (9), and a cleaning roller (10) is rotatably connected to the fixed bracket (9). The surface of the cleaning roller (10) is provided with bristles.

6. A device for cleaning coal and dust accumulation on factory vehicles according to claim 5, characterized in that, The fixed bracket (9) includes two inclined fixed plates, with corresponding pivot holes formed on the two fixed plates, and the cleaning roller (10) is arranged between the two pivot holes.

7. A device for cleaning coal and dust accumulation on factory vehicles according to claim 1, characterized in that, The outer surface of the ash conveying pipe (4) is provided with a reinforcing sleeve (15), and the inside of the ash conveying pipe (4) is provided with a wear-resistant inner tube (16).

8. A device for cleaning coal and dust accumulation on factory vehicles according to claim 5, characterized in that, The bottom of several cleaning heads (7) is positioned above the cleaning roller (10), and each cleaning head (7) has a filter screen at its bottom opening.

9. A device for cleaning coal and dust accumulation on factory vehicles according to claim 1, characterized in that, The bottom outlet of the bag filter (3) is provided with an ash discharge valve (17), and a detachable ash collection box (18) is connected below the ash discharge valve (17).

10. A device for cleaning coal and dust accumulation on factory vehicles according to claim 1, characterized in that, The bottom side of the passage frame (1) is equipped with a fixed base plate (11), and a number of fixing holes are formed on the fixed base plate (11).