Title: Sectional methane-generating pit utilizing solar energy
Application Number: 92112327 Application Date: 1992.10.20
Publication Number: 1085949 Publication Date: 1994.04.27
Approval Pub. Date: Granted Pub. Date: 1998.07.22
International Classifi-cation: C12M1/107
Applicant(s) Name: Du Benqiang Address: 730000
Inventor(s) Name:
Attorney & Agent:
Abstract:
     It consists mainly of fermentation chamber, feeding pipe, dreg-pressing plate, water-passing pipe, solar heat-collecting water-pressure pool, port-pressing plate and dreg outlet pipe. It features that the whole casing of methane-generating pit is made of magnesite concrete with water-proof paint coated outside, it is assembled by flange connection, and is buried in ground. Solar heat-colecting pool is semi-underground type, its fermentation chamber provided with dreg outlet pipe with its outlet in heat-collecting water-pressure pool, and the part from dreg outlet to fermentation chamber bottom is smooth-curved with no dead corners. It has advantages of assembling on site, thin pit casing, low cost.
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