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Go to main page KR TECHNOLOGY Inspection facility Automatic body washing machine

Automatic body washing machine

Automatic body washing machine

Automatic body washing machine

Objectives

  • Pre-heating / pre-cooling spray board - detergent spray board - washing brush - rinse spray board in car body washing storage at the entry line of the depot

    This facility remove dusts from the external (side, front and rear areas) of car body using brushed and washing nozzles while a KTX train set (20 cars: 400m approximately) is passing through the dry blow-off process

Main components

  • Operation console, vehicle entry indication lamp, vehicle pass monitoring board, pre-heating/pre-cooling spray board, detergent spray board, washing brush, rinse spray board, cleaning solution spray board, window rinse spray board, dry blow-off device, main control board, washing water collection and cleansing facilities, etc
Washing machine type review Washing machine type review Fixed type (vehicle movement)
Washing range Both sides of car body
Washing method Spray washing water and cleaning solution and wash with rotating brushes
Washing process Pre-heating, pre-cooling → Spay cleaning solution → Brushing → Washing → Rinsing → Dry
Pre-heating & pre-cooling sys.

Pre-heating : Warm water spray system

Pre-cooling : Washing water spray system

Collected water disposal sys.

Capacity plan according to washing machine specifications

Separate the space into 3 zones depending on washing water, collect and refine the washing water

Control and monitoring

Automatic driving with vehicle entry detecting system

Centralized control and monitoring, Install CCTVs

  • Pre-heating / Pre-cooling - Detergent spraying - Brushing

    Pre-heating/Pre-cooling-Detergent spraying-Brushing

  • Cleaning (Rinsing)- Dry blow-off

    Cleaning (Rinsing)- Dry blow-off

  • Central monitor board (include collected water disposal system)

    Central monitor board (include collected water disposal system)

Job sequence

  • Car body washing machine in waiting status Car body washing machine in waiting status
  • A rolling stock enters to the car body washing storage A rolling stock enters to the car body washing storage
  • Pre-heating / pre-cooling and detergent spraying Pre-heating / pre-cooling and detergent spraying
  • Dispose collected washing water after the washing Dispose collected washing water after  the washing
  • Car body washing and dry blow-off Car body washing and dry blow-off
  • Brushing (Sides, front, rear areas) Brushing (Sides, front, rear areas)

Job process outline

작업 공정 개략도