Comparision of plate-frame filter press and belt filter press
As we know，presently，there are many types of filter presses. Different manufacturers, different filtering methods and filtering materials, which lead to a certain differences in filter press equipment.
Firstly，what iscommon point between them？
BothPlate-frame filter press and belt filter press are widely used, for example municipal sewage treatment，foodstuff processing，Petroleum，metallurgy，mining，medicine，and chemical industry sewage treatment. Both can make a good solid-liquid separation.
Secondly，what are different points between them？
Plate-frame filter press
-It works in intermittent pressure filtration，which means working one cycle by one cycle（Feeding-filtration-squeezing-cake discharging）
-Should change filter cloth while needed，but belt filter press do not needed
-Cake moisture is lower than belt filter press
Belt filter press
Like its name，which means cake will be discharged by moving filter belt continually while working. Belt filter press can work 24 hours with high filtration efficiency. The difference with plate-frame filter press are as follow：