为了防止泵的损坏，必须在泵的排出管到吸入管之间安装安全阀。

In order to prevent damage to the pump must pump discharge pipe into the suction pipe installed between the safety valve.

所述混合气体排出管另一端连接氨分解率测定仪；

The other end of the mixed gas outlet pipe is connected with a determinator for ammonia dissociation rate.

所述下部污泥仓呈锥形，底部连接有污泥排出管；

The lower sludge barn is conical, and the bottom of the lower sludge barn is connected with a sludge-discharging pipe.