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武汉市牛奶公司武昌奶牛场,有奶牛400余头,每天排牛粪10余吨。1986年7月建成300m~3沼气集中供气工程至1989年10月已连续使用三年半,从未发生大的故障,解决了88户职工常年生活用气,近百人职工食堂部份用气。一、工程设施与工艺流程 1.工程设施工程包括两座150m~3发酵罐,一座100m~3水封池及80m~3贮气柜。还有进料池,过滤栅、调料池、机械进料,自动溢流出料、脱水、防爆、增温、保温、闭路循环搅拌等设备,操作控制房中装有测温、测压、气体计量仪表以及400余米输配气管道系统。
Wuchang, Wuhan City dairy company dairy farm, more than 400 cows, cattle discharge every day more than 10 tons. July 1986 built 300m ~ 3 biogas centralized gas supply project to October 1989 has been continuously used for three years and a half, there has never been a major failure to solve the perennial gas consumption of 88 workers, nearly 100 staff canteen gas . First, the engineering facilities and process 1. Engineering facilities including two 150m ~ 3 fermentor, a 100m ~ 3 water seal pool and 80m ~ 3 gas tank. There are feed pool, filter grid, seasoning pool, mechanical feeding, automatic overflow discharge, dehydration, explosion-proof, warming, insulation, closed loop mixing equipment, operation control room equipped with temperature, pressure measurement, gas measurement Meters and 400 meters of gas transmission and distribution system.