Combined tank of multi-stage biogas digester and complete set of biogas digester device thereof

The utility model relates to a combined tank of a multistage biogas digester and a complete set of biogas digester arrangement thereof, which comprises a lower barrel body made of plastics or glass fiber reinforced plastics and an upper barrel body with an arc-shaped top cover, and a lower annular f...

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Bibliographic Details
Main Author CHEN KAIYIN
Format Patent
LanguageChinese
English
Published 14.12.2021
Subjects
APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY
BEER
BIOCHEMISTRY
CHEMISTRY
ENZYMOLOGY
METALLURGY
MICROBIOLOGY
MUTATION OR GENETIC ENGINEERING
SPIRITS
VINEGAR
WINE
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Summary:The utility model relates to a combined tank of a multistage biogas digester and a complete set of biogas digester arrangement thereof, which comprises a lower barrel body made of plastics or glass fiber reinforced plastics and an upper barrel body with an arc-shaped top cover, and a lower annular flange horizontally protruding outwards is arranged at the upper end of the lower barrel body. An upper annular flange protruding outwards is arranged at the lower end of the upper barrel body, and a sealing connection and force bearing structure for achieving matching of the lower barrel body and the upper barrel body to form a tank body is arranged between the upper annular flange and the lower annular flange. The sealing connection and force bearing structure comprises an outer edge which is arranged on the outer edge of the lower annular flange and is vertically upward, a groove is formed between the outer edge and the upper barrel body after the upper annular flange and the lower annular flange are connected, a
Bibliography:Application Number: CN202120361812U