The Pressure Arc Screen is a widely used fiber washing system in the starch industry, primarily designed to remove fibers from starch. This screen employs a countercurrent washing method, effectively allowing starch to be discharged smoothly. Its design includes a multi-stage fiber washing system, particularly suitable for removing coarse and fine fibers in a 120° curved pressure screen, ensuring efficient cleaning results.
The pressure arc screen transports the slurry to the screening chamber via a pump. In the screening chamber, when the slurry passes through the curved wedge wire screen, solid particles are retained on the surface of the curved wedge wire screen, while the liquid flows out through the screen. Due to the curved design of the screen, solid particles create a certain pressure on the surface of the screen, facilitating the rapid passage of liquid, thereby achieving efficient separation.
Model | Structure | Screen | Capacity (m3/h) | Feed Pressure (MPa) | Screening Efficiency (%) | ||
---|---|---|---|---|---|---|---|
Width (mm) | Arc Angle (°) | Gap (μm) | |||||
QS585 | Single Sieve | 585 | 120 | - | 35-45 | 0.25-0.40 | 2160 |
Double Sieves | 50 | 70-90 | |||||
Triple Sieves | 75 | 105-135 | |||||
QS710 | Single Sieve | 710 | 100 | 40-60 | |||
Double Sieves | 120 | 80-120 | |||||
Triple Sieves | 150 | 120-180 |