Rongxin Environmental Protection Equipment Co., Ltd.

Rongxin Environmental Protection Equipment Co., Ltd.

What is the function of ceramic filter plate?

2026 04/30

Ceramic filter plate is the core filtering medium in industrial solid-liquid separation equipment. Its main function is to efficiently intercept micron sized solid particles, achieve high-precision dehydration, and have advantages such as corrosion resistance and long service life. It is widely used in mining, metallurgy, environmental protection and other fields.
It replaces traditional filter cloth and achieves a "permeable and impermeable" filtration process under vacuum negative pressure through microporous structure and capillary effect, greatly improving dehydration efficiency and reducing energy consumption.
1、 Core functions and working principles
Efficient solid-liquid separation
The surface of the ceramic filter plate is covered with uniform micropores ranging from 0.5 to 10 microns. By utilizing the principle that capillary force is greater than vacuum suction force, liquid can pass through smoothly while gas cannot penetrate, thus achieving efficient dehydration under high vacuum conditions.
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Deep dehydration to reduce the moisture content of the filter cake
Under negative pressure suction, the moisture content of the filter cake can be reduced to below 6.5%, much lower than the 18% -25% of traditional filter presses, significantly reducing subsequent drying costs.
Energy conservation and consumption reduction
Due to its "no air consumption" feature, only a low-power vacuum pump is needed to maintain high vacuum (above -0.095MPa), with energy consumption only 30% -50% of traditional equipment.
Automatic regeneration to maintain long-term operation
Equipped with backwashing, ultrasonic cleaning, and chemical cleaning systems, it can automatically remove microporous blockages after each filtration cycle, maintain permeability, and extend service life.