In the pulp and paper industry, the quality of the pulp directly determines the physical strength and performance of the final paper product. Among the various pulping equipment, the double disc refiner has emerged as the preferred choice for modern high-concentration pulping and high-quality pulp production due to its high efficiency, flexibility, and stability. It plays an irreplaceable role in enhancing pulp quality and optimizing energy consumption.

The core structural components of the double disc refiner:
Shell and Feeding System: The robust shell withstands internal pressure, while the feeding system ensures stable and uniform delivery of pulp to the grinding zone.
A pair of grinding discs: This is the soul of the double disc refiner. The two discs are mounted on two independent shafts and driven by high-performance motors. The discs are engraved with meticulously designed tooth patterns, whose shape, angle, width, and depth are the key factors determining the grinding efficiency.
Hydraulic Pressurization System: Used to precisely control the pressure between the two grinding discs. The magnitude of the pressure directly determines the intensity of pulping and energy input. Modern double disc refiners employ automated hydraulic systems, enabling precise pressure control and online adjustment.
Dilution water system: Inject dilution water into the pulping zone to regulate pulp concentration, control temperature, and assist in pulp transportation.
Power and Transmission System: Typically driven directly by high-power motors via couplings or using belt drives to ensure efficient power transmission.

Leizhan Company is a paper making and pulping equipment manufacturer. The company is committed to providing customers with safe and energy-saving pulping equipment. If you are interested in the company’s pulping equipment, please send us an email for consultation. Email address: wastepapermachine@gmail.com