APPARATUS TO PROCESS GUANO Russian patent published in 1994 - IPC

FIELD: cattle-breeding and poultry farming. SUBSTANCE: apparatus has a tank-mixer, a capacity for fermentation and a methane tank. communicated with circulating pipelines. Capacity for fermentation is partitioned for communicating chambers of acid and alkali fermentation. The second of the chambers has perforated bottom and formed under it cavity for collection and removal of silt water. The chamber has a plunger, used to change level of silt water in the cavity. A pusher is located over the bottom to move solid sediment to discharge it. Methane tank body is partitioned in height by entire and perforated partitions for sections, communicating by pouring pipes, and with cavities for gas feeding, formed between partitions. Immobilized tip, made of flexible fibers and used to deal with microorganisms is located in each section. A wall of each section has a pocket to collect and remove microorganisms. EFFECT: utilization of guano by decomposing it and producing biogas. 1 dwg