| 摘要 |
PURPOSE: An apparatus for reducing bad smell for a septic tank is provided to remove mosquito larvas inhabit in the septic tank and a dewatering outlet, and to reduce the bad smell effectively. CONSTITUTION: A septic tank(100) includes a first septic tank(110), a second septic tank(120), and a filter tank(130). A bad smell reducing device(200) is installed at a rear side of the filter tank. The bad smell reducing device includes a deodorization tank(210), a dewatering tank(220), a blower(230), and a control part(240). The deodorization tank includes a microorganism activity unit(211), a diffuser(212), and a first air lift. The dewatering tank includes an internal settling tank(250), a second air lift(251), and a water pump(221).
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