Hesheng Filter
Negative pressure filter equipment, backed by over 20 years of R&D and manufacturing at Hesheng, fully automates filtration, counter-current cake washing, dewatering, cake discharge, and cloth cleaning. The system enables separate collection of mother liquor and wash liquid while delivering high throughput, excellent washing efficiency, low cake moisture, and flexible operation. With a low-maintenance design, the negative pressure equipment is well-suited for demanding solid-liquid separation processes in industries such as mining, chemicals, and wastewater treatment.

We can base on our rich experience in different applications to give good suggestion for clients to choose right type of negative pressure equipment. We also can get the slurry sample from clients to do dewatering tests for free to choose right type of filter and cloth, design the filter correct size, so as to supply a complete and good solution to clients.
The horizontal rubber belt vacuum filter is using filtering fabric as the filter medium, which utilizes the material gravity and vacuum suction to realize the separation of the solid and liquid.