Argon purifier is a device specially used for purifying argon. It mainly removes impurities and pollutants in argon through physical or chemical methods, so as to improve the purity of argon. Argon purifier belongs to the category of gas purification equipment, including physical adsorption, chemical reaction, cooling, filtration and other stages. Through the combination of these processes, impurities in argon, such as oxygen, moisture, carbon dioxide, etc., can be removed, thereby improving the purity of argon.