Pulp Screening Machine Middle Consistency Pressure Screen

The middle consistency pressure screen operates at 2.5‑4% inlet consistency, significantly reducing dilution water and lowering system energy consumption. It is positioned after pulping for coarse and fine screening of various waste paper pulps. The multi‑blade rotary rotor prevents fiber winding while providing high‑efficiency screening. Additional features include a heavy impurities discharge pipe to protect the screen basket, automatic oil injection, seal water flow detection with alarm, and an interlock system to extend equipment life.
Technical Specifications:
| Type | Screen Area (m²) | Hole/Slot Size (mm) | Capacity – Hole Screen (t/d) | Capacity – Slot Screen (t/d) | Inlet Consistency (%) | Motor Power (kW) |
|---|---|---|---|---|---|---|
| ZNS0.3 | 0.3 | φ1.6‑3.5 / 0.10‑0.55 | 50‑80 | – | 1‑4 | 22‑55 |
| ZNS0.6 | 0.6 | same | 90‑160 | – | 1‑4 | 30‑75 |
| ZNS0.9 | 0.9 | same | 135‑250 | – | 1‑4 | 37‑90 |
| ZNS1.2 | 1.2 | same | 180‑320 | – | 1‑4 | 45‑110 |
| ZNS1.5 | 1.5 | same | 200‑380 | – | 1‑4 | 55‑132 |
| ZNS2 | 2 | same | 260‑500 | – | 1‑4 | 75‑160 |
| ZNS2.5 | 2.5 | same | 300‑600 | – | 1‑4 | 90‑200 |
| ZNS3 | 3 | same | 400‑700 | – | 1‑4 | 90‑220 |
| ZNS4 | 4 | same | 500‑1000 | – | 1‑4 | 132‑280 |
| ZNS6 | 6 | same | 800‑1500 | – | 1‑4 | 250‑400 |
Select the ZNS Series middle consistency pressure screen to cut water and energy costs while maintaining high screening efficiency. With ten models covering 0.3 to 6 m² screen area and capacities up to 1500 t/d, you can match your mill’s exact throughput. The robust rotor design prevents winding, automatic lubrication reduces maintenance, and safety interlocks protect the equipment. Contact us today to integrate this advanced middle consistency pressure screen into your pulping line. Email: leizhanworld@gmail.com.
