Even if the material is full.. After unloading, the filter cloth should not be hard. Now the problem is that the freshly cleaned filter cloth is hard. Just do not know what causes the filter cloth to harden, which is caused by the shrinkage of the filter cloth.. Or what other problems?..
Wash it with acid or alkali, and neutralize your material. If not, change it. It has a life span!!
It should have been about 3 months, right? The replacement of ah, filter cloth related to the material, as well as the attention of the material properties of acid and alkali resistance!
After you unload the cake, the cleaning is only the surface of the filter cloth. The air gap in the filter cloth has been blocked. The filter cloth is hardened. At this point, your washing is no longer working!In addition, there are many possibilities for hardening:1, there may be a fabric organization is wrong, the general love of plain weave harden, try satin or composite tissue.2, your material pH, it may also be your filter cloth material, the wrong choice.
