VRM slag vertical roller mill
Overview
VRM vertical mills are also commonly referred to as roller mills, medium speed mills, etc. in different industries. The models are characterized by crushing, grinding, drying and grading, and can be used for various types of moisture, properties and hardness. The pulverization of the material to the required particle size is ideal for the current milling industry.
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Application field
Cement raw material milling, slag micropowder production, calcium carbonate pulverization processing, pulverized coal preparation station, gypsum powder processing, power plant desulfurization, phosphate rock grinding, metallurgical industry, ultra-fine grinding industry, other non-metallic mineral powder, etc.
Equipment composition
The coal mill is mainly composed of machine base, casing, column, separator (selector), reducer, grinding device (grinding disc and grinding roller), rocker arm device, hydraulic loading device, sealed pipeline system and slagging device. , operating platform and other components. The supporting equipments include thin oil lubrication station, hydraulic oil station, dry oil station, main motor and electrical control cabinet.
Technical data of YRM for slag grinding
Application: Steel plant blast furnace slag, steel slag; power plant slag; phosphorus slag and other solid waste recycling.

Model

VRM2200S

VRM2400S

VRM2800S

VRM3400S

VRM3700S

VRM4200

VRM4500

VRM4800

Capacity (t/h)

15-20

24-28

50-70

70-85

90-110

110-140

130-150

150-200

Max. Feeding size(mm)

1-10

Slag moisture(%)

<15

Specific surface area(㎡/kg)

≥420

Final moisture (%)

<1

Main motor power (kW)

630

900

1800

2500

3350

3800

4500

5400

Note: The data in this sheet is for reference of model choice only, and the equipment assurance index is subject to the contract.
Slag grindability index (Bond) ≤25kwh/t
Steel slag grindability index (Bond) ≤30kwh/t
The capacity will decrease 30-40% when grinding steel slag.
120TPH Slag powder production line
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