Strictly speaking, there is no national standard for setting machine exhaust emission. The "Dyeing and Finishing Action" in Shaoxing in 26 provided a reference case for domestic printing and dyeing setting machine exhaust treatment.
Shaoxing's requirements for waste gas treatment equipment of printing and dyeing setting machine:
After the waste gas treatment equipment is installed, the waste gas collection rate should reach over 9%, the total particulate matter removal rate should reach 8%, and the oil fume removal rate should reach 75%. The waste water and waste oil after purification should be prevented from secondary pollution, and the waste oil should be recycled, energy-saving and free from secondary pollution.