Sanitary Negative Pressure Pump for Rotary Vacuum Filter

Sanitary Negative Pressure Pump is a dedicated fluid power component designed for vacuum drum filters, widely used in food, pharmaceutical, chemical, and environmental protection industries. As the core power source for the negative pressure adsorption filtration system of vacuum drum filters, it provides stable and reliable negative pressure suction to drive the solid-liquid separation process, while adhering to strict sanitary standards to ensure material purity and process safety.

  • Model: FRB-F-15T-24M
  • Power: 3KW
  • Power Supply: 380V 50HZ 3PH
  • Flow Rate: 15T/h
  • Inlet Diameter: 63mm
  • Lift: 24m
  • Outlet Diameter: 38mm
  • Material: 304 Stainless Steel

Precautions for Operation

  • Always remove the pump cover before lifting or moving the pump.
  • To extend the service life of the mechanical seal, do NOT run the pump idly or in reverse during commissioning or startup.
  • Check the motor rotation direction only after filling the pump chamber with liquid, and use the inching method for the motor.
  • Cover the motor housing properly before use to prevent water ingress, motor damage, and electric shock hazards.
  • For pumps equipped with double-face mechanical seals, start the pump only under circulating water conditions, with the water pressure not exceeding 0.1 MPa.

core function

  • Stable Negative Pressure Supply Function: Delivers a continuous and stable negative pressure environment for vacuum drum filters, precisely meeting the process requirements of filter cloth material adsorption. It ensures uniform filter cake formation and supports the equipment to achieve efficient solid-liquid separation.
  • Material Conveying and Diversion Function: Relying on the parameter design of a rated flow rate of 15T/h and a lift of 24m, it efficiently transports the materials to be filtered into the drum filter chamber, while guiding the discharge of filtered clear liquid to realize continuous material circulation.
  • Sanitary-Grade Fluid Protection Function: The 304 stainless steel material and smooth, dead-corner-free flow channel design prevent material residue and contamination. It supports CIP (Clean-in-Place) online cleaning, meeting the clean production requirements of the food, pharmaceutical, and other industries.
  • Mechanical Seal Protection Auxiliary Function: Adapts to the circulating water connection requirements of double-face mechanical seals. It cools and lubricates the mechanical seals with low-pressure circulating water (≤0.1MPa), extends the service life of sealing components, and prevents material leakage and pump damage.
  • Working Condition Adaptation and Adjustment Function: The motor rotation direction can be corrected via inching commissioning to adapt to the viscosity characteristics of different media. Meanwhile, the compact structural design enables seamless integration into the pipeline system of drum filters, compatible with various industrial filtration working conditions.
Sanitary Negative Pressure Pump for RDF