Belt filter press is suitable for practical use.It is a solid-liquid separation machinery characterized by high automation and the ability to achieve continuous operation over time.The dewatering roller has been optimized to apply gradient pressure to the slurry enclosed in the filter cloth belt.A pneumatic filter belt correction device is used,which can automatically operate and continuously adjust the operating speed of the filter belt.Therefore,this machine is small in size,light in weight,easy to operate,low in power consumption,and has a large processing capacity.It is also convenient to implement full process automatic or semi-automatic network control with other sewage treatment equipment.