HVD-BFV-P series belt rotary vacuum drum filter is the continuous rotary vacuum filter for continuous suction filtration, dewatering, and automatic unloading under the action of vacuum. Rotary vacuum filter manufacturers have superior production environment, simple and convenient operation. Series of process equipment, easy to install and use. The drum surface can be sprayed with and good washing effect. Precoating technology is used in rotary drum filtration to make the filtrate more clear.Īutomatic scraper discharge, high filtration efficiency. Rotary vacuum filter manufacturers provides personalized design to meet the needs of different customers. Pre-coating Rotary Vacuum Filter System Features When the residual thickness of the pre-coating is about 10mm, the pre-coating shall be reapplied for the next working cycle.Īs rotary vacuum filter manufacturers, we offer the best rotary drum filter price of pre-coating vacuum filter system. The filter aid surface is scraped by the automatic scraper feeding. When in uses of rotary drum filter, the filter aid in the tub under the effect of vacuum suction, to form the required thickness of the coating outside the drum surface, then feed the material, under the effect of vacuum suction, the separation of the filtrate through precoating and filter cloth, via the absorption liquid tube, fluid pipe, gas-liquid separator, and the solid particles are intercepted by the precoating. The main difference of working of rotary drum filter is the filter aid (such as diatomite, perlite, etc.) precoating before filtering. HVD-PVF-P series pre-coating vacuum filter works on the same principle as the general rotary vacuum filter.
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