How to deal with mud and clay under the plate and frame filter press
When the plate and frame filter press is unloading the mud cake, the sludge may adhere to the filter cloth, which will prolong its working time and increase the cost of use. In serious cases, the filter press cannot be dehydrated. Reasons for sludge adhesion to filter cloth of plate and frame filter press 1.Excessive dosage will lead to water viscosity. After polyacrylamide is dissolved, it forms longer and more molecular branches in the sludge, wraps the sludge particles and forms flocculation. If the dosage is too large, the water quality and sludge viscosity will increase, and the filter cloth will be easily blocked. 2. The PAM ionization used for desludging is too high, resulting in increased sludge viscosity. When passing through the filter cloth, the water seepage holes of the filter cloth are blocked, resulting in incomplete desludging or sticking to the filter cloth. 3. Improper selection of polyacrylamide leads to mud and water separation during sludge dehy...