不久前,由第二汽车制造厂子弟学校教师康恒德研制的农村家用自动沼气池在首届“星火杯”发明创造竞赛(上海赛区)中通过鉴定并获奖。该自动沼气池是在不断学习,总结和实践上综合了国内外各方面的先进经验的基础上设计出来的。它没有一般池那样的进料管和出料间,只有一个正身池体,中间有隔 Not long ago, the rural household automatic biogas digester developed by Kang Hengde, a schoolteacher of the second automobile factory, passed the appraisal and was awarded in the first “Spark Cup” invention competition (Shanghai Districts). The automatic biogas digester is designed on the basis of continuous learning, summarizing and practicing the advanced experience of all aspects at home and abroad. It does not like the general pool as the feeding tube and the discharge room, only a body pool body, the middle of the interval