Fuller earth is widely applied in decolor, 5% - 10% fuller earth in oil is a large sludge during decolor process. Series JYWL Fuller Earth filtration device is completely closed type and stainless steel mesh filtering system, it is high effectively to separate fuller earth from oil, so it is widely applied in chemical, petroleum, food, pharmaceutical and other industries for treating unqualified turbine oil, engine oil, lube oil. Fuller earth can adsorb pigment, particles, wax, colloid, free carbon etc. In oil. Series JYWL adopts novel structure, the machine is mainly composed of seat system, mesh filtering system, seal system, discharging system. Manual operation, live Bolt locks seal. It realizes closed filtering operation, easy discharging residua, no environment pollution.