Dust prevention devices for moving vehicles, etc.
The dust prevention device captures and purifies dust particles from vehicle wheels and brakes, addressing air pollution and health hazards by implementing a wind-powered dust collection system with automatic weather adaptation.
Patent Information
- Application Number
- JP2023221918
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2023-12-11
- Publication Date
- 2025-10-09
- Estimated Expiration
- 2043-12-11
AI Technical Summary
Dust particles generated by friction between vehicle wheels and road surfaces, as well as brake wear, scatter and contribute to air pollution and health hazards, with no effective prevention measures in place.
A dust prevention device that captures dust using a wind receiving pipe, wheel dust scattering prevention cover, and dust collection pipe, followed by purification in a filter and storage in an accumulation chamber, with automatic operation in adverse weather conditions.
Effectively reduces dust pollution and health risks for railway residents and passengers by capturing and purifying dust particles, ensuring clean air discharge.
Smart Images

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Abstract
Description
[Technical Field]
[0001] The present invention relates to a device for preventing the scattering of dust emitted by a moving vehicle or the like. [Background technology]
[0002] Until now, dust has been generated by friction between the wheels and caterpillars of road and rail vehicles and the road surface, and metal dust and other particles have been scattered when braking. This proposal contributes to the improvement of traffic pollution by removing dust and purifying the environmental air with a dust prevention device. [Prior art documents] [Patent documents]
[0003] Summary of the Invention [Problem to be solved by the invention]
[0004] This had the following drawbacks: (a) When vehicles are moving, dust particles are generated by friction between the wheels, caterpillars, etc. and the road surface, and they are made up of tires, asphalt, concrete, soil, etc., and also by brake wear and the scattering of iron dust particles caused by braking operation. This makes it necessary to install protective devices. (b) There were no regulations to prevent dust from flying around the trains, and the dust spread, causing health problems for people living along the line, on train station platforms, and for train drivers, making a solution to this problem an urgent task. The present invention has been made to eliminate the above drawbacks. [Means for solving the problem]
[0005] (a) At the front of the moving vehicle, (1) the wind power is increased by the moving wind receiving pipe, (2) and (4) the dust generated by the wheel driving friction, braking, etc. (5) is captured by the wheel dust scattering prevention cover (3) and (2) after joining the main dust collecting pipe (6) the dust is purified in a dust removal filter, (9) stored in the dust accumulation chamber, and (8) the purified air is discharged from the dust removal air outlet. (b) (6) The dust removal filter is operated by (1) using the wind power of the vehicle and other power sources in combination, and in rainy and snowy weather, it is operated by (2) closing and opening the valve of the dust collection main pipe (7) when driving in rainy and snowy weather. [Effects of the Invention]
[0006] This invention provides a dust removal device to eliminate dust pollution caused by vehicles traveling on roads and railways, and is a health measure for residents along the railway lines, passengers in traveling vehicles, and railway users. [Brief explanation of the drawings]
[0007] [Figure 1] FIG. 1 is a side view of the present invention. [Figure 2] FIG. 1 is a plan view of the present invention. MODES FOR CARRYING OUT THE INVENTION
[0008] Hereinafter, an embodiment of the present invention will be described. At the front of the vehicle, (1) the inlet of the wind receiving pipe is installed to increase the wind force, (2) it is connected to the main dust collecting pipe, (4) the various dust particles (5) generated by the wear of the vehicle's wheels and caterpillars against the road surface and rail surface are (3) captured by the wheel dust scattering prevention cover, (2) after which they are merged into the main dust collecting pipe, (6) after which the dust is removed in a dust removal filter, (9) it is stored in the dust accumulation chamber, and at the same time, (8) the purified air is discharged outside the vehicle. (7) An automatic device that prevents dust scattering when the vehicle is running in rain or snow by closing and opening the valve. [Explanation of symbols]
[0009] 1. Traveling wind power receiving pipe 2 Dust collection main pipe 3. Dust prevention covers for wheels, etc. 4 wheels / caterpillar 5. Dust generation status 6 dust removal filters 7. Rain and snow closing / opening valve 8 purified air exhaust vents 9 Dust accumulation chamber The present invention has the above structure.
Claims
[Claim 1] A wind receiving pipe that is installed in the front part of the vehicle and takes in wind from the wind receiving pipe inlet. a dust collection main pipe joined to the running wind receiving pipe and extending in the front-rear direction of the vehicle; a wheel dust scattering prevention cover disposed behind the wheels of the vehicle, joining the main dust collection pipe, and capturing dust generated by the wheels of the vehicle; a dust removal filter connected to the main dust collection pipe and removing the dust; a dust collection chamber for storing the dust removed by the dust removal filter; A dust prevention device having the same.
Citation Information
Patent Citations
In-bin bottom cleaning robot and in-bin bottom cleaning method
CN116982881A
Processing apparatus for paved surface
JP2003129415A
Dust collecting device for vehicle
JP2008302803A
Air purification device for rear part of vehicle
JP2019183830A
Motor vehicle with dust collector
US20170210354A1
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