Calcite is a calcium carbonate mineral, the main component is CaCO3, the Mohs hardness is 3, and the density is 2.6-2.94. Calcite powder is widely used. Different types of calcite mills can be selected according to the requirements of the fineness.
INTRODUCTION OF PRODUCT
SUPERFINE MICRO POWDER GRINDER, HCH SERIES CALCITE ultrafine ring and roller grinding mill has comprehensive mechanical crushing properties such as roller crushing, grinding and impact, etc. It is widely used for ultrafine crushing of all kinds of non-metallic minerals, such as calcium carbonate and other non-metallic minerals with mohs hardness below 7 and moisture within 6%.
Hongcheng CHEAP RAW VERTICAL GRINGDING MILL CALCITE SUPERFINE MICRO POWDER GRINDER HCH1395 is also the super large ultrafine ring roller mill in China.
Finished product size: 5-45 μm (325-2500mesh)
The production capacity is 1-22T /h
Calcite is a calcium carbonate mineral, the main component is CaCO3, the Mohs hardness is 3, and the density is 2.6-2.94. Calcite powder is widely used. Different types of calcite mills can be selected according to the requirements of the fineness.
1. Within 200 mesh:
It can be used in various feed additives, with a calcium content of more than 55.6% and no harmful ingredients.
2. 250 mesh to 300 mesh:
Used as raw material for plastic factory, rubber factory, paint factory, waterproof material factory and interior and exterior wall painting. The whiteness is above 85 degrees.
3. From 350 mesh to 400 mesh:
Used in the manufacture of gussets, drain pipes, and chemicals. The whiteness is above 93 degrees.
4. 400 mesh to 600 mesh:
It can be used for toothpaste and soap. Whiteness above 94 degrees
5. 800 mesh:
Used for rubber, plastic, cable, pvc whiteness above 94 degrees.
6. Above 1250 mesh
PVC, PE, paint, coating grade products, papermaking primer, papermaking surface coating, whiteness above 95 degrees. It has high purity, high whiteness, non-toxic, odorless, low oil quality and low hardness.
ADVANTAGES AND FEATURES
The broken ratio is big. Feeding non-metallic mineral particles with a particle size of <10mm can be processed into fine powder of <10μm (under the pass rate of 97%) at one time, and the fine powder of -3μm accounts for about 40%, with a large specific surface area. It has the advantages of high-speed impact mill to produce powder and low consumption,and it has the product fineness close to jet mill. |
Environmental protection. The pulse dust collection system (patent:CN200920140944.3) has a dust collection rate of over 99.9%,ensuring dust-free operation in the workshop. Thorough dust removal: The pulse dust collection system adopts a pulse-jet dust removal method, which uses compressed air to clean each filter bag separately. The cleaning kinetic energy is higher and more thorough, thereby preventing the long-term backlog of powder. The powder is on the filter bag for a long time. Retention and clogging of the filter bag. |
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Forced turbine classification technology (patent: ZL201030143470.6), the finished particle size can be adjusted between 45μm and 5μm. |
The roller and ring are made of special wear-resistant steel, which has a long service life. The base is firm and has good shock absorption performance. |
MILL STRUCTURE
The complete system of HCH micro powder grinding mill ultrafine ring and roller grinding mill is mainly composed of main machine, feeder, classifier, blower, piping device, storage hopper, electric control system, collection system, etc
WORKING PRINCIPLE
The grinding roller mounted on the rotary table in the main machine chamber rotates around the central axis, and there is a large gap between the grinding roller and the grinding roller pin. Under the action of centrifugal force, the grinding roller swings horizontally outward, so that the grinding roller compacts the grinding ring, and the grinding roller rotates around the grinding roller pin at the same time. Through the gap between the grinding roller and the grinding ring, the material can be crushed and ground by the grinding roller. The grated powder falls to the chassis under the action of gravity and is blown to the classifier above the main engine for screening under the action of a blower. The air path is circulating, except for the positive pressure from the blower to the grinding chamber, the gas in other pipelines flows under negative pressure. The material contains water, which evaporates into gas when it is heated during grinding. The air entering into the gas at various joints in the pipeline leads to the increase of the air volume in the circulating air path. The increased air volume is discharged into the atmosphere through the bellows interface between the blower and the main engine.
CALCITE POWDER PRODUCTION PROCESS
1. Crushing of raw materials
The large pieces of CALCITE are crushed by the crusher to the fineness (15mm-50mm) that can enter the mill.
2. Grinding
The crushed small pieces of CALCITE are sent to the storage hopper by the elevator, and then sent to the grinding chamber of the mill evenly and quantitatively by the feeder for grinding.
3. Classification
The ground material is classified by the classification system, and the unqualified powder is classified by the classifier and returned to the main engine for re-grinding.
4. The collection of finished products
The powder that meets the fineness is separated and collected in the dust collector through the pipeline through the airflow. The collected finished powder is sent to the finished product silo through the discharge port by the conveying device, and then is packaged by a powder tanker or an automatic baler.
TECHNICAL DATA
Model | Roller Number | Ring Number |
Ring Inner Diameter (mm) |
Max. Feeding Size (mm) |
Fineness (mm) |
Capacity (t/h) |
Main Motor Power (kw) |
Blower Power (kw) |
Classifier Motor Power (kw) |
HCH780 | 5 |
2 |
730 |
≤10 |
0.04 0.005 |
0.78-3.8 | 75 | 37 | 22 |
12 | |||||||||
HCH980 | 12 | 2 | 880 | ≤10 | 1.3-6.8 | 132 | 75 | 30 | |
16 | |||||||||
HCH1395 | 16 | 2 |
1100 |
≤10 |
2.6-11 |
200 | 160 | 75 | |
20 |
Note:
The capacity is for calcite powder(feeding size ≤10), and specification is just a reference. The actual production depends on these materials being processed.
SUCCESSFUL CASES
Calcite powder process project in Burma
Processing material: Calcite
Fineness: 1250 mesh
Production: 4t/h
Equipment configuration: 1 HCH1395
OTHER RELATED RECOMMENDATIONS
CALCITE POWDER MAKING–HLMX SUPERFINE VERTICAL MILL PULVERIZER MANUFACTURE-CALCITE MINING AND CALCITE GRINDING MILL-CALCITE POWDER APPLICATION PROCESSING RAYMOND MILL EQUIPMENT SUPPLIER