The Stack Screw Dehydrator is an efficient sludge dewatering equipment. Its unique spiral structure design can run stably and is not easy to clog. It has a high degree of automation, is easy to operate, and has low energy consumption, which can greatly reduce labor costs and operating costs. It is suitable for municipal sewage, industrial wastewater treatment and other fields, effectively separating sludge and water, and the water content of the treated mud cake is low. Whether it is a small sewage treatment plant or a large industrial enterprise, the spiral stacker is an ideal choice.