Middle Consistency Pressure Screen for Pulp Preparation Line

The middle consistency pressure screen is an essential industrial paper machine designed for pulp purification at medium consistency, effectively removing contaminants while preserving valuable fibers. This paper mill plant machinery features a multi-blade rotary rotor that generates efficient screening action without fiber winding, ensuring consistent performance even under demanding conditions. The middle consistency pressure screen operates at elevated consistency levels, dramatically reducing water circulation and energy consumption in your paper processing line.

Advanced safety features include a heavy impurities discharge port that protects the screen basket, an automatic oil injection device for reduced maintenance, and a seal water flow detection alarm that ensures system integrity. The middle consistency pressure screen is built with a sturdy, durable structure that simplifies disassembly and maintenance, minimizing downtime. With low energy consumption and minimal fiber loss, this middle consistency pressure screen delivers exceptional value for mills processing recycled fiber, chemical pulp, or wood pulp. By installing a middle consistency pressure screen, you achieve cleaner accepts, reduced operating costs, and improved final paper quality.

Main Specifications – Middle Consistency Pressure Screen

Model Screening Area Hole Screen Daily Capacity Slot Screen Daily Capacity Motor Rating
ZNS0.3 0.3 m² 50 – 80 tons 30 – 50 tons 22 – 55 kW
ZNS0.6 0.6 m² 90 – 160 tons 60 – 100 tons 30 – 75 kW
ZNS0.9 0.9 m² 135 – 250 tons 90 – 150 tons 37 – 90 kW
ZNS1.2 1.2 m² 180 – 320 tons 120 – 190 tons 45 – 110 kW
ZNS1.5 1.5 m² 200 – 380 tons 140 – 230 tons 55 – 132 kW
ZNS2 2.0 m² 260 – 500 tons 200 – 300 tons 75 – 160 kW
ZNS2.5 2.5 m² 300 – 600 tons 250 – 400 tons 90 – 200 kW
ZNS3 3.0 m² 400 – 700 tons 300 – 450 tons 90 – 220 kW
ZNS4 4.0 m² 500 – 1000 tons 350 – 730 tons 132 – 280 kW
ZNS6 6.0 m² 800 – 1500 tons 500 – 1100 tons 250 – 400 kW

Leizhan offers the ZNS Series middle consistency pressure screen as a key component of our complete pulp and paper machinery portfolio. Our middle consistency pressure screen is engineered for reliable, efficient operation with minimal maintenance requirements. From small mills to large integrated plants, Leizhan customizes each middle consistency pressure screen to your specific screening needs and capacity requirements. For a detailed proposal on integrating a middle consistency pressure screen into your paper processing line, please email leizhanworld@gmail.com.