A nonpower sand chamber Equipment adjusted rain of sewer pipe without stink

摘要

The present invention relates to a non-powered flow rate control device for preventing a malodor, comprising: a rectangular outer frame seated on an upper portion of a rainwater and sand chamber installed at a distal end of a sewage pipe and having open front and rear sides and an open lower side to block a malodor and to guide sewage; and a flow rate control device installed inside the outer frame to discharge sewage and high-concentration initial rainwater generated at the beginning of rainfall to a sewage collection pipe. As a result, the flow rate control device is detachably installed on the distal end of the sewage pipe in the form of a drawer and can be easily maintained and managed, and an opening and closing sluice in close contact with both side wall surfaces is installed inside the flow rate control device to completely block a malodor generated from the sewage.;COPYRIGHT KIPO 2017