LM
vertical coal mill
Processed Materials:
coal powder, petroleum coke
Applications:
for the user needs of high coal powder capacity
Capacity:
5-100T/H
Input size:
<50mm
Introduction
Hot Sale: Drying and grinding are two in one, and can dry while grinding
Domestic large-scale high-end vertical coal mill
LM vertical coal mill, also known as medium-speed coal mill, is lunched by the company for the domestic market demand, the introduction of German advantages of integrated technology, combined with 30 years of advanced milling machine design and manufacture experience. It realizes the domestication of the world-class level vertical mill, with the major technical and economic indicators reaching the international advanced level. LM vertical coal mill system can be drying and grinding at the same time, can realize drying while grinding, the system is safe and stable, low noise, energy saving and environmental protection.
Mill Gallery:
Product parameter
| Series | Coal Mill | ||||||||||||
| Model | LM12-2M | LM17-2M | LM19-2M | LM22-2M | LM24-2M | LM27-2M | LM31-2M | LM31-3M | LM34-3M | LM37-3M | |||
| Processing capacity（t/h） | 4~6 | 7~10 | 10~17 | 16~22 | 20~30 | 26~40 | 35~50 | 40~65 | 45~80 | 65~100 | |||
| Feeding size of raw coal (mm) | <38 | <38 | <40 | <40 | <45 | <45 | <50 | <50 | <50 | <50 | |||
| Raw coal moisture | <15% | ||||||||||||
| Coal powder fineness | R0.08=10-20%（200 mesh 80-90%）pass through | ||||||||||||
| Coal powder moisture | < 1-5% | ||||||||||||
| Main motor power (kW) | 55~75 | 110~132 | 185~220 | 250~280 | 315~355 | 400~500 | 7500~630 | 560~800 | 710~900 | 900~1250 | |||
Technical Advantages
- 1Hydraulic device, overhauling operation is very convenient.
- 2Extends the service life of wear-resistant materials.
- 3Remove difficult boot trouble.
- 4Roller limit device, to avoid grinding mill producing severe vibration during work.
- 5Due to the hydraulic device and roller limit device, to ensure grinding pressure and stable capacity.
- 6New grinding roller seal device, the seal is more reliable and there is no need to seal the fan.
- 7Grinding roller oil lubrication, it adopts cyclic forced lubrication, safe and reliable, has long service life.
- 8The pulverized machine adopts frequency control, fineness adjustment is convenient and grain size is stable.
Working Principle
Throughout the process, Set up a CO-O2 online analysis system, when processing higher volatile coal, can set nitrogen protection and CO2 automatic fire extinguishing system and other safety measures.
