As a supplier of drying equipment, it is recommended that the oxygen content in most drying equipment should be kept as low as possible. Ideally, the oxygen content in any drying equipment should be less than 12%. If the oxygen content exceeds this value during operation, it is recommended that you use the following methods:
Please recycle the waste gas. This will increase the percentage of vapor and inert gas, so the percentage of oxygen will decrease. Find and repair - the drying equipment with air leakage. Train operators and maintenance personnel to seal all open entrances to keep the drum working in a sealed environment. The sealing surface shall be smooth and round. It must be remembered that if the roundness becomes smaller, it is impossible to fully rotate the sealing surface.