Being the guttation force

摘要

PROBLEM TO BE SOLVED: To provide a waste water pressure feeding device connected not with a toilet stool and capable of separating a crushing means inside the waste water pressure feeding device from the outside by closing a flow-in port provided in the waste water pressure feeding device and preventing waste water remaining inside the waste water pressure feeding device from leaking to ensure safety and a sanitary condition.;SOLUTION: An opening and closing part provided in the flow-in port of the waste water pressure feeding device is provided with a valve element closing the flow-in port, a closing energizing means for energizing the valve element toward the outside of a waste water pressure feeding chamber and closing it, and a driving mechanism part connecting the closing energizing means with the valve element to drive the valve element. The flow-in port is closed by the closing energizing means when leaving the toilet stool.;COPYRIGHT: (C)2004,JPO