大连市金州区农村能源办公室研制成功家用斜坡式四结合沼气池,解决了园筒形沼气池进出料难和改进农民家庭环境卫生状态人畜粪便的无害化处理问题。一、结构与原理。该沼气池是由池体、进出料口、拉板器、活动盖等组成,并与农户的厕所、鸡圈、猪圈等结合为一体的系列装置。池容为10m~3,进料管直径为300mm, Dalian Jinzhou District Rural Energy Office developed a successful household slope-type four-combined biogas digester, which solved the problem of difficult access to and discharge of the cylindrical digester and harmless treatment of human and livestock excrement in the environmental health of peasant households. First, the structure and principle. The biogas digester is a series of devices which is composed of a pool body, an inlet and an outlet, a plate-pulling device and a movable cover, and is integrated with a toilet, a chicken ring and a pigsty of a peasant household. Pool capacity of 10m ~ 3, feed pipe diameter of 300mm,