No water for coal preparation
1. No slime is produced, and the recovery rate of commercial coal is high.
2. No slime water is produced, no water is consumed, and no water washed slime products are produced.
3. It will not produce coal slime due to the cementation of reject.
4. The calorific value will not be reduced due to the increase of moisture content of commercial coal after beneficiation.
5. Save water resources and meet the national policy requirements of energy conservation, water conservation and environmental protection.

Low operation cost
1. The process is simple and the investment is small.
2. The equipment structure is simple, and the amount of equipment maintenance is small.
3. Easy operation and high labor productivity.
4. The system has low energy consumption and production cost.
5. The operation cost is 1/3~1/5 of that of water separation.

Strong adaptability
1. It has strong adaptability to raw coal, including lignite, anthracite and coking coal.
2. It has strong adaptability to the size of raw coal, and mixed coal, lump coal and fine coal can be selected.
3. It has strong adaptability to the reject content of raw coal, no requirement for reject content.
4. The products have complete specifications and strong output adaptability, which can meet the needs of customers of different scales.
5. The product range is complete and the configuration adaptability is strong, which can meet the configuration requirements of different customers.

Modular design
1. The construction period is short and the production is fast.
2. The equipment layout structure is reasonable, and the floor area is small.
3. The equipment is mainly designed for steel structure, with less civil works.
4. The main connecting parts are of assembly structure, which is convenient for disassembly and removal.

High degree of automation
1. The main adjustment parameters realize automatic adjustment, which is
convenient for operation and ensures the stable operation of the equipment.
2. The product realizes centralized control and one key start and one key stop functions.
3. The control program can be connected to the grid and incorporated into the
user's centralized control center for centralized management.
4. Remote diagnosis of equipment failure reduces downtime.
5. The operation of the whole system can realize manned patrol and unattended.

Good environmental protection effect
1. The dedusting system is personalized to meet different customer needs.
2. Efficient dust removal system is adopted, and the dust emission concentration meets the requirements of national standards.
3. The system can realize fully enclosed operation, which is more conducive to the control of dust and noise.
4. The dust collected by the dedusting system can be controlled by means of humidification mixing or pulverized coal molding.
