Rural domestic sewage treatment method

The invention discloses a rural domestic sewage treatment method, which comprises the following steps: S1, introducing sewage into a water tank, and coarsely filtering the sewage to remove large particle impurities; S2, crushing large-particle impurities, and pouring the crushed large-particle impur...

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Bibliographic Details
Main Authors SHEN GUOSHU, SHEN YANG, LYU WEIQIANG
Format Patent
LanguageChinese
English
Published 27.03.2020
Subjects
CHEMISTRY
METALLURGY
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Summary:The invention discloses a rural domestic sewage treatment method, which comprises the following steps: S1, introducing sewage into a water tank, and coarsely filtering the sewage to remove large particle impurities; S2, crushing large-particle impurities, and pouring the crushed large-particle impurities into a fermentation tank; S3, flushing the crushing and transporting route of large-particle impurities with sewage to avoid residues; S4, vacuumizing the fermentation tank by using an air pump or introducing carbon dioxide, and adding an anaerobic fermentation degradation agent into the fermentation tank to degrade organic matters in the sewage; and S5, continuously introducing fresh air into the sewage in the fermentation tank by using an air pump, and introducing an aerobic fermentationdegradation agent to degrade organic matters in the sewage. The invention relates to the technical field of sewage treatment. According to the method, solid and liquid can be effectively separated, solids can be crushed, smo
Bibliography:Application Number: CN201911059892