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沼气监视瓶是在沼气池和灯炉具、气压表之间,安装的一个500毫升玻璃瓶。瓶内放250毫升石灰水,瓶口用双孔橡皮塞塞紧,并用石蜡封严。一孔插入一根长玻璃管,伸人到石灰水里,另一孔插入一根短玻璃管。将长玻璃管连接沼气池,短玻璃管连接灯炉具和气压表(见图)。监视瓶的作用有三:①可用来
The biogas monitor bottle is a 500 ml glass bottle installed between the digester and the lamp stove, barometer. Bottle put 250 ml of lime water, the mouth with two-hole rubber stopper plug, and sealed with paraffin wax. Insert a long glass tube into one hole, extend it into the lime water, and insert another short glass tube into the other hole. Connect the long glass tube to the digester, the short glass tube to connect the lamp stove and barometer (see picture). The role of monitoring bottles are three: ① available