DEVICE FOR CLEANING AIR IN THE SUBWAY

摘要

PURPOSE: An air cleaning device for a subway tunnel is provided, which is installed on a railway vehicle to collect contaminants contaminant included in wind caused by running by making the wind collide with purifying water repetitively. CONSTITUTION: An air cleaning device for a subway tunnel comprises a water spray guide plate(200), an upper water tank(300), a lower water tank(400), a purifying water supply pipe(500), and a pump(600). The water spray guide plate including a water spray guide way(210) where purifying water falls from top to bottom is installed on a front side(111) of a head part(110) of a motor car(100). The upper water tank is installed on the top of the water spray guide plate and has a water spray hole(310) for spraying purifying water to the water spray guide way. The lower water tank is installed under the sprinkling guide plate. The purifying water supply pipe supplies purifying water on the lower water tank to the upper water tank, wherein the purifying water is pumped up by the pump.