Introduction:
GM1720A Super-large grinding mill is mainly used in chemical industry, for instance, grinding glass, rubber, pesticides, enamel, paint, phosphate fertilizer, paper. Hardness below seven Moh’s hardness following humidity below 6% non-flammable and non-explosive materials. Such as: talc, barite, calcite, limestone, manganese ore, iron ore soil, chrome ore, quartz, gypsum, bentonite, etc.
Features:
1>. High Output & Low Consumption -- Compared with same capacity φ1250 vertical mill, 25% power is being saved;
2>. Less Floor Space -- Floor Space:150 sq.m. Compared with same output and granularity; one third floor space is being saved than 6 pcs of 4R3220 Raymond mills (1 pc takes 56 sq.m) So VK1720 will reduce investment in infrastructure.
3>. Large Transmission Capacity -- Blower adopts integrated type and recycled water-cooling system. The assembly requires access to cooling water circulation. The air volume and air pressure are greatly increased, so as to greatly improve the ability of pneumatic conveying.
4>. High Collecting Efficiency -- Cyclone collector adopts parallel double cyclone collector, 10-15% higher than the single cyclone collection efficiency.
5>. High Classifying Capacity -- Classifier adopts built-in large taper blade turbine classifier. The outlet fineness can be adjustable from 80-600 mesh.
6>. Strong Ability of Shoveling Material -- Adopting super large shovel blade to shovel as much as possible to the grinding area between the roll and ring.
7>. Energy-conservation and Environment-protection -- Equipped with pulse dust collector in surplus wind outlet, collection efficiency is as high as 99.9% to keep workshop environmental health.
8>. Electrical Control Cabinet: PLC control system is optional.
9>. Grinding Roller Assembly: Adopting floating-sealed type (see the drawing of roller assembly)
Technical Parameters:
(1)Main Unit
Model | GM1720A |
Max feeding size | 35mm |
Finished product size | 400~80mesh(38-180μm) |
Capacity | 6~25t/h |
Rotating speed of central shaft | 92r/min |
Inner diameter of grinding ring | Φ1720mm |
Outer diameter of grinding ring | Φ1900mm |
Roller dimension (outer diameter*height) | Φ510×300mm |
(2)Classifier
Diameter of classifier rotor | φ1315mm |
(3)Air Blower
Wind volume | 75000m3/h |
Wind pressure | 3550Pa |
Rotating speed | 1600r/min |
(4)Whole set
Gross weight | 46t |
Total installed power | 442.5KW |
Overall dimension after installation(L*W*H) | 12500mm×12250mm×10400mm |
|
(5)Motor
Installed position | Power(kW) | Rotating speed(r/min) |
Main unit | 200 | 1450 |
Classifier | 37 | 1470 |
Blower | 200 | 1450 |
Pulse dust collector | 5.5 | 1460 |