Patent ID: 7537690

Claim:
A treatment apparatus of waste water containing oil and fat for a grease trap which is mounted on the already existing grease trap required to carry out the removal working of waste oil and fat and decomposes and treats waste oil and fat in the waste water containing oil and fat within the grease trap by use of an immobilized lipase, said treatment apparatus comprising a support plate mounted on the grease trap, a plurality of net bodies in a cylindrical shape containing an immobilized lipase through which waste water containing oil and fat can freely pass, and an agitating rod which is rotated and driven by a motor with the blades for agitating so that waste oil and fat in waste water containing oil and fat and water are uniformly mixed, wherein at least one agitating rod is installed at the position neighboring to two net bodies, and said a plurality of net bodies and said agitating rod are installed on said support plate.