| 摘要 |
PURPOSE: A deodorizing device of an intercepting chamber is provided to reduce the burden of installation fee by manufacturing and mounting at a low cost. CONSTITUTION: A check valve(3) is installed on one end of a sewage discharge pipe connected to an intercepting chamber. The check valve comprises a pipe body(31), a support stand(32) and a valve body(34). The pipe body is made of rubber. The pipe body is inserted to one end of the sewage drain pipe. The support stand is installed inside the pipe body in a diameter direction. A coupling hole(33) is formed on the central part of the support stand. The valve body has a coupling tap(35). The coupling tap is inserted in the coupling hole of the support stand. |
