BF550 Feed Screw in Paper Making Line

The core function of the feed screw is to ensure a stable and consistent supply of stock to the refining process. An efficient feed screw is critical for optimizing refiner performance and final pulp quality. Therefore, integrating a robust feed screw into your line is a fundamental step toward achieving uniform refining results and maximizing equipment efficiency.

Details of Feed Screw

Model & Capacity: BF550; Conveying capacity: 200 bdt/day (18h basis).

Process Specs: Handles stock at 30-35% consistency.

Mechanical Design: Screw diameter: 550 mm; Unique belt-and-plate spiral with anti-slip strips; Casing with steam vent holes.

Drive System: 37 kW variable frequency motor with belt drive.

Sealing: Packing seal requiring clean water (0.5mm filtered, ≥0.2 MPa, ≤30°C, 1-5 L/min).

Construction: Casing, tube shaft, flights: 304 stainless steel; Frame: Q235B; Bearings: SKF or equivalent.

Maintenance Feature: Supported by legs and floor rails for safe cover opening.

Optimize your refining stage with our precision-engineered feed screw. Its advanced design guarantees uniform feeding, prevents slippage, and manages steam, protecting your refiner’s performance. Contact us for this component or complete paper production solutions. Email: leizhanworld@gmail.com.