Vehicle sewage disposal facility

Objectives

• After a KTX train completed daily service, this system collects sewage from the toilet sewage tank in the vehicle at inspection workshop in maintenance depot using vacuum pump system, and conducts washing in the sewage tank through supplying detergent and supplement water. Also it supplies supplement water automatically to the water tank used for the toilet basin.

Main components

• Sewage collecting terminal equipment, pump unit, piping, sewage collect tank, control board, etc.

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  Sewage collecting terminal equipment

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  Pump unit

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  Control board

Job sequence

• Sewage collecting terminal equipment in waiting status
• Connect cleaning water and sewage collecting pipes
• Complete connection of cleaning water and sewage collecting pipes
• Sewage collecting and cleaning water supply works management
• Fill up sewage to sewage tank and exhaust
• Washing water / detergent and cleaning water supply, sewage pumping