train washing machine

(1) Pre-cooling station

Pre-cooling station composes of two spraying frame, nozzle is made up of stainless steel

which are imported for a special purpose. Water column from pre-cooling nozzle is sector

which can decrease surface temperature of the train body, which can also avoid the

volatilization of detergent from pre-wetting station and improve the effect of the detergent.

Water coming from the pre-cooling station is cycling.

(2) Pre-wetting station

Pre-cooling station composes of two spraying frame which are at right-and-left, nozzle is

made up of stainless steel which are imported for a special purpose. Water column from

pre-wetting nozzle is sector, therefore detergent can cover the surface of the body equally.

(3) Roof detergent brushing station

Through roof brush arm swinging and resetting the roof body, detergent are spraying the

connection of brush and body, which makes friction between the brush and the lateral body

roof detergent brushing washing station can clean the roof body.

The contract pressure between the brush and the roof fixed after adjustment, air cylinder

and spring coil act each other to adjust contact depth, which can keep the cleaning result

and not hurt the body surface to varnish.

The pipe of spraying which installed the stainless steel nozzle adopted the material of

stainless steel tube; Column and stander are made of standard type steel. After it immersed

in heat zinc, it is sprayed the surface with paint, the special kink of paint from Japan is not

only anticorrosive but also beautiful.

wash

Brush & wash at BL2 station

(R1) Initial

rinsing

BL3 lateral

wash & brush

Final brush &

wash

Water

Final

Lateral (R2)

rinse

water

final

Lateral & roof brush: return resting place

but rotating, cut off water

Initial rinsing

F3 noticing

train out

Red Train goes on

Green

.

Washing Machine for Rail Transit BEIJINGTEPO – AUTO WASHING

6

(4) Lateral detergent brushing washing station

Lateral detergent brushing washing station is the main working procedure in the process of

washing the subway. Through brush arm swinging and resetting the body, which makes

friction between the brush and the lateral body, lateral detergent brushing washing station

can clean the train body. The position is called scavenging.

The contract pressure between the brush and the lateral fixed after adjustment, air cylinder

and spring coil act each other to adjust contact depth, which can keep the cleaning result

and not hurt the body surface to varnish.

Liquid spraying state sprays cycling water contained detergent.

The pipe of spraying which installed the stainless steel nozzle adopted the material of

stainless steel tube; Column and stander are made of standard type steel. After it immersed

in heat zinc, it is sprayed the surface with paint, the special kink of paint from Japan is not

only anticorrosive but also beautiful.

(5) Roof rinsing station (RT)

Roof rinsing station is used to rinse the rudimental detergent in order that it can’t dry and

hard on the surface of the train. Roof rinsing station is rinsing with clean water, The support

is made of standard type pane, After it immersed in heat zinc, it is sprayed the surface with

paint, the special kink of paint from Japan is not only anticorrosive but also beautiful.

(6) Lateral initial water brushing station (BL2)

Lateral initial water brushing station has the same function, material, process, structure and

etc, except it can’t have the function of spraying detergent and the brush rotating is in the

opposite direction from lateral detergent brushing washing station. The cycling water is

produced through reuse and disposing. Each side of the train is installed two sets of lateral

initial water brushing station.

(7) Initial lateral rinsing station (R1)

Lateral rinsing station is used to rinse the rudimental detergent in order that it can’t dry and

hard on the surface of the train. The support is made of standard type pane steel; nozzle is

imported for a special purpose, water supply is controlled by magnet valve, the angle of the