1、 Overview
The MD coal mill dynamic powder selection machine is a high-performance powder selection machine that integrates coarse powder separation and horizontal vortex powder selection. It is mainly used in wind swept coal mill systems and can also be used for the separation of materials such as fly ash.
2、 Performance characteristics
1. The grading principle is advanced, using vertical guide vanes and straight cage rotors, which is a high-quality sorting structure with high powder selection efficiency.
2. Built in eddy current rectifier, the airflow inside the rotor rises and rotates in a staggered manner, significantly reducing the airflow resistance inside the powder selector, saving driving power, and reducing wear.
3. The spindle of the powder selection machine adopts stepless variable frequency speed regulation, making it easy to adjust the fineness. Sensitive and reliable. Wide adjustment range, freely adjustable between 15-80 μ m.
4. The vulnerable parts of the powder selection machine, such as the feeding tray, cyclone tube, guide vanes, and rotor grading blades, are all made of wear-resistant materials or treated with anti-wear processes, resulting in extremely low wear rates and effectively extending their service life.
5. The whole equipment operates under negative pressure, with a simple system structure and stable and reliable operation.
3、 Main Technical Performance Table
Model number | Output t/h (80 μ m sieve residue 2%) | Air volume (m)3/h) | Dry oil pump |
Motor Motor |
|
Model number | Power (kw) | ||||
MD250 | 6-10 | 15000-18000 | SGZ-8 | Y160M-4 | 11 |
MD350 | 10-14 | 21000-24000 | SGZ-8 | Y160L-4 | 15 |
MD500 | 14-24 | 24000-36000 | SGZ-8 | Y180M-4 | 18.5 |
MD700 | 24-30 | 36000-48000 | SGZ-8 | Y180L-4 | 22 |
MD850 | 30-42 | 48000-55000 | SGZ-8 | Y200L-4 | 30 |
MD1000 | 42-50 | 55000-70000 | SGZ-8 | Y225S-4 | 37 |
MD1500 | 45-56 | 90000-11000 | SGZ-8 | Y225M-4 | 45 |