Anaerobic reactor

• Main Authors: ZHOU JIWEI, ZHOU GUISHENG
• Format: Patent
• Language: Chinese; English
• Published: 23.11.2011
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The utility model discloses an anaerobic reactor, which relates to the technical field of sewage treatment and is used for solving the technical problems of high manufacturing cost, high running cost, high sludge treatment cost and inconvenience in maintenance. The anaerobic reactor comprises an anaerobic pond, wherein a sludge pump is arranged outside the anaerobic pond; a negative-pressure chamber, a muddy water diffusion pipe and a self-sucking pipe are arranged in the anaerobic pond; the pipe orifice of the lower end of the muddy water diffusion pipe converges inwards and downwards into a pond bottom nozzle with a frustum shape; the pipe wall of the lower part of the muddy water diffusion pipe is provided with a plurality of side face nozzles; the negative-pressure chamber is positioned over the muddy water diffusion pipe; an opening at the lower end of the negative-pressure chamber is connected in series with a muddy water mixing pipe, a primary compression pipe, a secondary expansion/contraction pipe an