Automatic Cleansing Drainage

A sink installed in the kitchen is an indispensible article used for various purpose such as washing vessel, fruit, vegetable and like. But the drainage apparatus of the conventional sink cause problems such that small sized food residues are kept being caught between the gaps of the drainage hole and basin. As a result of study in SP sink researching team, new invention sink is able to be appeared to the world. The new invention relates to a drainage apparatus for a sink, in which it is possible to drain wash water rapidly without having residue substances such as foreign substances and the like caught thereon, and prevent leakage of malodor in advance, thereby achieving excellent cleanliness , facilitating an operation and maintenance of the drainage apparatus due to its simple configuration and structure. Furthermore, dispenser sensor attached with present invention sink not need any separate pouring detergent or cleanser , put a button of dispenser and then the detergent will be streamed with water for user to use it very easily.