Focus on the field of micro powder grinding !
Processing ability: 1-35 t/h
Fineness: 80-500 mesh
Max feeding size: 35 mm
Range of application: Barite, calcium carbonate, limestone,dolomite,gypsum,carbon black,zeolite,calcite,feldspar,fluorite,talc...
Table of Contents
A Barite Powder Enhanced Roller Grinding Mill is a specialized piece of industrial equipment designed to grind barite, a mineral composed of barium sulfate, into fine powder. This type of grinding mill is optimized for processing barite with high efficiency and precision, resulting in a product that is commonly used in industries such as oil and gas drilling, paint, rubber, plastics, and more.
High Fineness
Capable of producing barite powder with varying degrees of fineness, often ranging from 325 mesh (45 microns) to 2500 mesh (5 microns). The fineness can be adjusted to meet specific application requirements.
High Throughput
Designed to handle large-scale production, the mill can process several tons of barite per hour. The design typically includes multiple grinding rollers to increase the grinding efficiency and output.
Energy Efficiency
Enhanced roller grinding mills are known for their energy-saving capabilities. They use advanced technology to minimize energy consumption while maximizing output, which is beneficial for reducing operational costs.
Stable Operation
Equipped with a reliable control system, the mill ensures smooth and stable operation. Automatic control systems help in maintaining consistent product quality and minimizing downtime.
Durability and Low Maintenance
The grinding components are made from wear-resistant materials, extending the life of the equipment.Regular maintenance requirements are minimal, which helps reduce long-term operational costs.
Environmental Protection
Modern grinding mills often include dust collection systems to minimize air pollution. Some models feature noise reduction designs, contributing to a more environmentally friendly operation.
The Barite Powder Enhanced Roller Grinding Mill is capable of processing various materials, typically including the following categories:
Non-metallic Minerals:
Metallic Minerals:
Other Materials:
These materials typically have a Mohs hardness of 6 or below, making them suitable for efficient grinding using the Barite Powder Enhanced Roller Grinding Mill.
The working principle of the Barite Powder Enhanced Roller Grinding Mill involves several key steps to achieve efficient grinding and powder processing. Here’s a breakdown of the process:
1. Crushing and Feeding
Raw materials such as barite, are first crushed into smaller pieces using a crusher. The crushed material is then fed into the grinding mill through a vibrating feeder or belt conveyor.
2. Grinding
Rollers and Grinding Ring: Inside the grinding chamber, multiple grinding rollers are pressed tightly against the grinding ring. The material is fed into the space between these rollers and the grinding ring.
Centrifugal Force: As the central shaft rotates, centrifugal force drives the grinding rollers to revolve around the central axis while simultaneously rotating on their own axes. This dual motion creates intense pressure on the material, crushing and grinding it into fine powder.
3. Classification
Air Classifier: The ground material is lifted by a powerful air stream generated by a blower. The air stream carries the fine particles upward to the classifier, which is usually integrated into the grinding mill.
Separation: The classifier separates the fine powder from the coarse particles. The fine powder passes through the classifier and is collected, while the coarse particles are returned to the grinding chamber for further processing.
4. Collection
Cyclone Collector or Dust Collector: The fine powder is collected using a cyclone separator or a dust collector. The collected powder can then be packaged or further processed depending on the application.
5. Airflow System
Recirculation: The airflow system in the barite powder enhanced roller grinding mill is carefully designed to ensure that all the material is thoroughly processed. The recirculation of air within the system helps in maintaining consistent grinding pressure and ensures that fine particles are continuously separated from coarse ones.
6. Control System
Automated Control: Modern Barite Powder Enhanced Roller Grinding Mills are often equipped with automated control systems. These systems monitor parameters such as temperature, pressure, and particle size, ensuring optimal performance and consistent output quality.
7. Output
The final product, which is a fine barite powder, is collected and ready for use in various industrial applications, such as in drilling fluids, as fillers in paints and plastics, or in chemical manufacturing.
This Barite Powder Enhanced Roller Grinding Mill is specifically designed to enhance the efficiency of producing ultrafine powders, making it highly suitable for materials like barite that require fine and precise grinding.
| Model | Roller | Ring | Main Shaft Speed (r/min) |
Feeding Size (mm) |
Finished Size (mesh) |
Motor (kw) |
Capacity (t/h) |
||
| Quantity (piece) |
Size (mm) |
External Dia (mm) |
Height (mm) |
||||||
| CLRM9720 | 3-4 | 320*200 | 1077 | 200 | 145 | <20 | 80-500 | 45*15*37 | 1-7 |
| CLRM1280 | 3 | 370*2*40 | 1280 | 240 | 125 | <20 | 80-400 | 75*15*55 | 2-12 |
| CLRM1300 | 4 | 410*2*80 | 1390 | 280 | 112 | <20 | 80-400 | 110*22*90 | 3-15 |
| CLRM1620 | 4 | 450*300 | 1620 | 300 | 102 | ><20 | 80-400 | 160*30*132 | 5-20 |
| CLRM1700 A | 4 | 510*300 | 1700 | 300 | 102 | <30 | 80-325 | 185*37*160 | 6-25 |
| CLRM1720 | 4 | 510*300 | 1850 | 300 | 92 | <35 | 80-325 | 250*45*185 | 6-25 |
| CLRM1900 A | 4 | 600*300 | 1900 | 300 | 92 | <35 | 80-325 | 250*45*220 | 8-32 |
| CLRM2150 | 4 | 600*300 | 2150 | 300 | 85 | <35 | 80-325 | 315*45*280 | 12-35 |
Maintaining a Barite Powder Enhanced Roller Grinding Mill is crucial for ensuring optimal performance, longevity, and consistent product quality. Below are some key maintenance practices:
1. Regular Inspection and Cleaning
(1) Daily Checks: Inspect the mill for wear and tear on rollers, grinding rings, and other critical components. Look for signs of abnormal vibration or noise, which could indicate wear or misalignment.
(2) Cleaning: Regularly clean the grinding chamber to prevent material buildup that can cause blockages or affect grinding efficiency.
2. Lubrication
(1) Bearings: Regularly lubricate all bearings according to the manufacturer’s specifications to minimize friction and wear.
(2) Gearbox and Transmission Components: Ensure that the gearbox oil is checked and replaced as per the recommended schedule. Use the correct type and grade of lubricant.
3. Roller and Grinding Ring Maintenance
(1) Wear Monitoring: Regularly monitor the wear of rollers and grinding rings. Replace them if they show excessive wear, as this can affect the fineness and quality of the barite powder.
(2) Alignment: Ensure that rollers are properly aligned with the grinding ring to prevent uneven wear and ensure efficient grinding.
4. Filter and Ventilation System Maintenance
(1) Filter Replacement: Regularly check and replace air filters to maintain proper airflow and prevent dust accumulation.
(2) Ventilation: Ensure that the ventilation system is functioning correctly to avoid overheating and maintain a clean working environment.
5. Belt and Drive System Maintenance
(1) Belt Tension: Check the belt tension regularly. A loose belt can slip, reducing efficiency, while an overly tight belt can cause excessive wear on bearings and other components.
(2) Drive System: Inspect and maintain the drive system, including motors and couplings, to ensure smooth operation.
6. Control System and Instrumentation
(1) Calibration: Regularly calibrate sensors and control systems to ensure accurate measurement and control of operational parameters like pressure, temperature, and fineness.
(2) Electrical Checks: Perform routine checks on electrical systems and connections to prevent malfunctions and downtime.
7. Spare Parts Inventory
(1) Stock Critical Spares: Maintain an inventory of critical spare parts, such as rollers, grinding rings, and bearings, to minimize downtime during repairs.
8. Documentation and Record-Keeping
(1) Maintenance Logs: Keep detailed records of all maintenance activities, inspections, and replacements. This helps in tracking performance and identifying recurring issues.
9. Training and Safety
(1) Operator Training: Ensure that all operators are properly trained on the mill’s operation and maintenance procedures.
(2) Safety Checks: Regularly inspect safety mechanisms, such as emergency stops and guards, to ensure they are functioning correctly.
Regular and proactive maintenance of your Barite Powder Enhanced Roller Grinding Mill will help in maintaining high efficiency, minimizing downtime, and prolonging the lifespan of the equipment.
Barite powder is a fine powder made from barite, a mineral composed of barium sulfate (BaSO₄). Barite is naturally occurring and is known for its high density, chemical inertness, and ability to absorb X-rays and gamma rays. These properties make barite powder valuable in various industrial applications.
Applications of Barite Powder
Oil and Gas Drilling: Barite powder is primarily used as a weighting agent in drilling fluids to prevent blowouts.
Paint Industry: Acts as a filler and extender in paints, providing color and brightness while improving the paint’s consistency.
Plastics: Used as a filler to enhance the density, stability, and chemical resistance of plastic products.
Rubber: Improves the strength and durability of rubber products.
This type of mill is crucial for industries that require finely ground barite, ensuring high-quality output and cost-efficient production.
