| 摘要 |
PROBLEM TO BE SOLVED: To treat waste liquid discharged from a kitchen or the like so as to meet effluent quality standards before being discharged to a grease trap or to the outside.SOLUTION: Waste liquid flowing in from a discharge source is stored in a storage tank, a treatment agent is supplied into the storage tank, the waste liquid and the treatment agent in the storage tank are agitated in the storage tank, and treated waste liquid can be discharged from the storage tank to a grease trap or to the outside without through the grease trap. The waste liquid flowing in from the discharge source and the treatment agent are agitated by a pump, and can be discharged from the pump to the grease trap or to the outside without through the grease trap. The waste liquid that has been subjected to the agitation treatment is further agitated and then can be discharged to the grease trap or to the outside without through the grease trap. |
