Filter cloth is used as a filter medium for liquid-solid separation. Whether it is horizontal belt, vertical, plate and frame, electrolysis, power plant and other industrial filter cloths, or other fields, the filter cloth must have stretch resistance, corrosion resistance, abrasion resistance, etc. Characteristics, because this is a prerequisite.
In addition to the main parameters of filter cloth filtering in accordance with the current working conditions, these necessary characteristics are indispensable; the filter cloth is woven from yarn through a series of process treatments. After all, it is still a fiber filter cloth. The above characteristics are indispensable for filtering on strong filtering equipment.
In the filtering equipment, the horizontal belt and vertical filters have tension. With the addition of the pressure for liquid-solid separation, the anti-stretch, stability, and anti-shrinkage characteristics of the filter cloth can ensure the normal operation of the filter cloth. After a certain period of time, the filter cloth cannot be used due to serious stretching and shrinking.
Cake removal is more important for the filter cloth. No matter what kind of equipment or industrial field, poor cake removal will easily cause blockage of the filter cavity and affect the filtering effect. Except for a few common characteristics, high-temperature resistance, acid and alkali resistance, abrasion resistance, corrosion resistance, and good water permeability are all required in their respective fields.
The filter cloth has the following application characteristics:
Horizontal belt type: easy to take off the cake, wear resistance, high strength, good stability;
Vertical: high strength, very strong tensile resistance, strong regeneration ability (easy to recover), easy to take off the cake;
Plate frame: good sealing performance, wear resistance (not easy to break), good water permeability;
Electrolysis: Corrosion resistance, to ensure stable water permeability,
Desulfurization in power plants: corrosion resistance, wear resistance, high-temperature resistance;
Leaf Filter: good air permeability, good water permeability, fast cake removal.

Leave a Reply