我当了四年县沼气技术工,亲手建成近300个沼气池。建成产气后,普遍存在一个要害的问题——沼气池里浮渣结壳,造成产气量降低。如何解决这个问题?我经过长期的探讨、试验,终于找到了一个既简单、价廉又实用的办法。我给它取名叫“自动破壳杆”破壳法。这个办法只要花几角钱。它是在活动盖下安装一个钩子,取一根1.2米左右长的杂 When I was a county biogas technician for four years, I personally built nearly 300 digesters. After the completion of gas production, a key problem is common - scum in the digester crusts, resulting in lower gas production. How to solve this problem? After long-term discussions and experiments, I finally found a simple, inexpensive and practical solution. I named it “automatic broken shell” broken shell method. This method only takes a few cents. It is installed in the activities under the cover of a hook, take a long complex of about 1.2 meters