CO2 device of maring

The utility model provides a CO2 device of maring, the gas cylinder is through tube coupling to the first port of three -way, be provided with supercharging device and a valve on the pipeline, supercharging device is located between gas cylinder and the valve, and three -way second port is through no. Two tube coupling to no. Two first ports of three -way, and a three -way third port is connectedwith the pipeline no. Three, be provided with no. Two the valve on no. Three pipelines, no. Two three -way second ports are connected to target product's inflation valve through no. Four pipelines 7,and no. Two three -way third ports are through no. Five tube coupling to evacuation equipment, be provided with no. Three the valve on no. Five pipelines, target product arranges in on the weighing -appliance, the precision of weighing -appliance is between 0.01g~1g. This equipment has the advantage that low, the originated filling quality of equipment cost is little, filling pressure is big, required product cooling ampli