地基开挖:户用水压式沼气池是由主池、进料管、出料间三部分组成。主池池型选用圆柱体型,正削球拱顶,反削球拱底,主池下半部为料液发酵间,上部为贮气箱。建8立方米的沼气池,(深180厘米,内圆直径290厘米),主体池墙100厘米,拱顶矢高54厘米,反拱底矢高15厘米,进料口管道长180厘米,内圆直径25厘米,挖40厘米见方与水平成50°交角,出料间长宽各100厘米,深75厘米,管道长100厘米,内 Foundation excavation: Household water pressure biogas digester is composed of the main pool, feeding pipe, discharge room three parts. The main pool pool type cylinder type, is cutting the ball dome, anti-chipping ball bottom, the lower part of the main pool for liquid fermentation room, the upper part of the storage tank. Built 8 cubic meters of digesters, (180 cm deep, the inner diameter of 290 cm), the main pool wall 100 cm, vault arrow height of 54 cm, inverse arch bottom vector height of 15 cm, 180 cm inlet pipe length, diameter 25 cm, dug 40 cm square and horizontal into a 50 ° angle, the discharge length and width of 100 cm, 75 cm deep, the pipe length of 100 cm, within