Environment -friendly barrelling device

The utility model discloses an environment -friendly barrelling device, the device include that it manages to manage and plug in the bucket through the continuous blowing of control valve, it is provided with annular gas collection port to insert a barrel pipe end mouth department, wherein, it is provided with the support to insert a barrel intraduct, be provided with liquid -level probe on the support, liquid -level probe passes through probe signal line and contactor (relay to under be referred to as the contactor) link to each other, the contactor links to each other with feedback system, the executor of control valve pass through the power cord with feedback system links to each other, annular gas collection port is used for linking to each other with the pipeline of breathing in. The application provides an environment -friendly barrelling device, leading blowing pipeline memory liquid is few to inserting a barrel nose portion with the control valve, and reducible weeping volume can be concentrated the c