... uniform distribution device,sewage pipe,outlet pipe,sludge tank and scraper system etc.Releaser set in the central of air ... body equip with sludge tank, the scraper set in the sludge tank, the scraper rotation constant, continuous scrape the ... medicine. 5. Application Scope : Papermaking wastewater treatment and fiber recycling, printing and dyeing wastewater treatment, electroplating, etc with heavy ...