NovaStar, SD122, High Pressure Suspension Grinding Mill, 2.5 to 9.5 Tons Capacity, 75kW (New)

Description

  1. Overview
    1. High pressure suspension grinding mill
    2. Type: mineral ore powder making
    3. High pressure suspension mill is mainly made up of the mainframe, separator, blower, finished powder cyclone collector, bag filter and connecting pipes, etc.
    4. According to the users’ need, the mill can also be equipped with accessory equipments like crusher, bucket elevators, hopper, and electromagnetic vibrating feeder and switch box, etc.
  2. Specifications
    1. Input size: 15 mm to 30 mm
    2. Feeding size: <30 mm
    3. Pieces of roller: 5
    4. Size of roller: Ø12800x210
    5. Roller: Ø410x210
    6. Ring: Ø1280x210
    7. Fineness of powder: 0.613 to 0.033
    8. Capacity: 2.5 to 9.5 tons
    9. Power: 75 kW
    10. Overall dimensions of grinding mill: 7900x8000x9700
    11. Weight: 25 tons
    12. Dust bag: 72 pieces
    13. Wind: 35,000 wind
    14. Voltage: 3,000
  3. Processed Materials
    1. Limestone, calcite, barite, dolomite, potassium feldspar, marble, talcum, gypsum, kaolin, bentonite, medical stone, rock phosphate, iron ore, quartz, active carbon, coal, etc.
  4. Applications
    1. Cement, coal, power plant desulfurization, metallurgy, chemical industry, non-metallic mineral, construction material, ceramics.
  5. Operation Details
    1. Inside the mainframe, the roller subassembly is suspended on the roller suspender through horizontal supporting axis, and the roller suspender fixed up with the main shaft and shovel stand.
    2. Located outside of the roller bearing house, the pressure springs make rollers push down the inside surface of ring through horizontal supporting axis.
    3. Shovels installed on the shovel stand and rollers rotate together when the motor drives main shaft through transmission device and the rollers roll appressed the inside surface of ring and rotate at the same time.
    4. The separator impellers are driven by motor through transmission device to rotate, higher the speed of separator impellor, more fine the powders been separated.
    5. When entering the grinding chamber, the raw materials are shoveled up by the shovels and grinded between the rollers and the ring; the materials after grinding are brought into the separator along with the air from the blower, and the qualified fine powder became final products and come into the cyclone powder collector, the other unqualified powder falls down to be re-grinded.
    6. The circular air returns back to the blower that the above process will be repeated, and the remaining air enters the bag filter in order to protect the environment.
  6. Fineness and Standards
    1. Size of the final product can be 0.613 mm (30 mesh) to 0.033 mm (425 mesh).
    2. Some can reach the fineness of 0.013 mm (1000 mesh).
    3. High pressure suspension mill meets the requirement of national dust-dump standard.
    4. The separator can be adjusted very easily.
    5. The multi-class seals are adopted to keep the grinding equipment tightly closed.