Dry purification device of energy -conserving carbon dioxide

The utility model discloses a dry purification device of energy -conserving carbon dioxide, it includes first valve, second valve, compressor, buffer tank, adsorber and heater, the first air inlet ofcompressor is connected to instrument air conveying tube through first valve, the carbon dioxide feed line way is connected to the second air inlet of compressor, the first gas outlet of compressor isconnected to instrument air conveying tube through the second valve, the second gas outlet of compressor is connected to the air inlet of buffer tank, the gas outlet of buffer tank is connected to the first air inlet of adsorber, the second air inlet of adsorber is connected to instrument air conveying tube through heater and second valve in proper order. The utility model discloses can reduce the power consumption volume of heater to practice thrift the manufacturing cost of enterprise. 本实用新型公开了种节能的二氧化碳干燥纯化装置，其包括第阀门、第二阀门、压缩机、缓冲罐、吸附器和加热器，所述压缩机的第进气口经第阀门连接到仪表空气输送管路，所述压缩机的第二进气口连接二氧化碳原料输送管路，所述压缩机的第出气口经第二阀门连接到仪表空气输送管路，所述压缩