Anaerobic, aerobic and gas stripping reflux sewage treatment device

• Main Authors: ZHAO RUOXI, KONG LINGXIA, LIU XU
• Format: Patent
• Language: Chinese; English
• Published: 30.07.2019
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The utility model belongs to the field of sewage treatment equipment, and particularly relates to an anaerobic, aerobic and gas stripping backflow sewage treatment device which comprises an anaerobictank, a gas stripping tank, an aerobic tank, a sedimentation tank, a middle tank, an equipment room and a water outlet tank, the anaerobic tank is communicated with the gas stripping tank through a water pipe, the upper end of the water pipe is located at the upper end of the anaerobic tank, and the lower end extends into the bottom of the gas stripping tank; the gas stripping tank is communicatedwith the upper end of the aerobic tank; the aerobic tank is communicated with the sedimentation tank through a water passing hole; the water passing hole is formed in the lower end of the sedimentation tank; the water outlet tank is positioned at the upper end of the sedimentation tank and is communicated with the middle tank; a water inlet hole is formed in the side wall of the water outlet groove; a water inlet is forme