Functions and methods of dishwashing

Functions &Methods of dishwashing

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dishwashing

• There are four methods of dish washing . They

are

• MANUAL METHOD

• SEMI AUTOMATIC

• AUTOMATIC CONVEYOR

• FLIGHT CONVEYOR


METHODS OF DISH WASHING

MANUAL MECHANIC


MANUAL

• TWO-SINK METHOD

• THREE-SINK

METHOD

MECHANICAL

• SEMI- AUTOMATIC

• AUTOMATIC

CONVEYOR

• FLIGHT CONVEYOR


MANUAL METHOD • The dirty crockery and cutlery is placed into a

tank of hot water containing a soap detergent

• After washing the plates are placed into wire

racks and dipped into a second sterilizing tank

containing clean hot water at a temperature of

approximately of 75°C




• It is left for two minutes and then lifted out and

the crockery left to drain

• if the crockery is sterilized in water at this

temperature it will dry by itself

• After drying, the crockery is stacked into piles

of correct size and placed on the shelves until

required for the future use


SEMI CONVEYOR

• In large establishment dish washing machines are used because of the high usage of crockery

• Debris should be removed from the crockery before it is placed into wire racks


• The racks are then passed through the machine

• The crockery being washed, rinsed and sterilized in

turn

• Having passed through the machine the crockery is

left drain for 2 to 3 min and then placed to shelves

until required for future use


Automatic conveyor

• Soiled was loaded in

baskets

• Mounted on a

conveyor by operators

for automatic

transportation through

a dish washing

machine


FLIGHT CONVEYOR

• Soiled was loaded with in pegs mounted on a

conveyor by operators for automatic

transportation through a dish washing machine


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Functions and methods of dishwashing