... ,catalytic chamber,cooling tube,heavy tank ,oil-water separator,condenser,light oil tank,safety device,vacuum system,dedusting ... equipment there is no air pollution.Working process of Refining Equipment:1)Waste plastic refinning flow: plastic separation → ... → flammable gas combustion → desufuration and dust removal2)Waste tires refining flow: tire broken → automatic feed → catalytic cracking → oil ...