| 摘要 |
PURPOSE: A sewage treatment apparatus for livestock barn is provided to prevent water contamination and environmental pollution while allowing the sewage produced from livestock to be conveniently and sanitarily treated. CONSTITUTION: An apparatus a sewage collecting and stirring unit(1) for collecting sewage from a livestock barn and stirring the collected sewage to be mixed with a neutralizing agent and deodorant injected therein, a pre-heating unit(2) for receiving the sewage from the unit(1) and performing a pre-heating treatment for the received sewage, and an evaporating unit(3) for injecting the sewage received from the pre-heating unit(2) to an evaporating heat exchanger(5) through a nozzle(4) so as to evaporate the sewage and discharging the evaporated steam by operating a blower fan(6) to blow the steam toward an outlet(7), wherein the evaporating heat exchanger(5) is operated by heating and circulating thermal medium utilizing combustion heat from a combustion chamber(19), and the sewage in the pre-heating unit(2) is pre-heated by heat from a plurality of exhaust pipes(20) vertically penetrating through the pre-heating unit(2). |
