

Focus on the field of micro powder grinding

Focus on the field of micro powder grinding

Location:
Bhutan
Material:
Coal
Annual Production Capacity:
38000 tons/year
Output Fineness Required:
200 mesh
Project Installation time:
2025
Clirik Solution: CLRM1300 Raymond Mill
Equipment Configuration: Jaw crusher,bucket elevator,hopper, vibrating feeder, grinding main unit, classifier, blower,dust filter, electronic control cabinet,explosion-proof motors.
Service Support: On-site installation guidance by professional installation engineers.

Project Background
To secure a reliable energy supply for their vertical kilns, our client in Bhutan established a specialized coal grinding project. Engineered to achieve a uniform 200-mesh fineness, the plant delivers the precise powder standard required for optimal combustion efficiency. With a stable annual capacity of 38,000 tons, the system now provides a consistent, high-volume fuel supply that fully supports the client’s industrial kiln operations.
Location:
Bhutan
Material:
Coal
Annual Production Capacity:
38000 tons/year
Output Fineness Required:
200 mesh
Project Installation time:
2025
Clirik Solution: CLRM1300 Raymond Mill
Equipment Configuration: Jaw crusher,bucket elevator,hopper, vibrating feeder, grinding main unit, classifier, blower,dust filter, electronic control cabinet, explosion-proof motors.
Service Support: On-site installation guidance by professional installation engineers.

Project Background
To secure a reliable energy supply for their vertical kilns, our client in Bhutan established a specialized coal grinding project. Engineered to achieve a uniform 200-mesh fineness, the plant delivers the precise powder standard required for optimal combustion efficiency. With a stable annual capacity of 38,000 tons, the system now provides a consistent, high-volume fuel supply that fully supports the client’s industrial kiln operations.
Feeding and Conveying:
The raw material is crushed to particles smaller than 20 mm and lifted by the bucket elevator to the storage hopper. A frequency-controlled vibrating feeder ensures a continuous and uniform material flow into the grinding chamber, which is crucial for maintaining a stable grinding bed and preventing mechanical overload.
Raymond Mill Main Unit :
The core of the production line, featuring a robust pendulum-style grinding design. As the main shaft rotates, the grinding rollers swing outward due to centrifugal force, pressing tightly against the ring. Integrated shovels (blades) lift the material and cast it between the rollers and the ring, where it is pulverized through high-pressure compression and shearing.
Analytical Classifier:
Integrated at the top of the main unit, this variable-frequency classifier uses controlled centrifugal airflow to screen the particles. It allows for the precise adjustment of the D97 cut-off point between 80 and 400 mesh, ensuring that only the qualified powder proceeds to the collection stage while coarse particles fall back for re-grinding.
Pulse Dust Collector :
This high-efficiency tank-type collector utilizes premium filter bags to capture 100% of the finished powder directly from the airflow. Operating under negative pressure, it ensures zero dust leakage and a 99.9% recovery rate, meeting the most stringent environmental emission standards while maximizing production yield.
High-Pressure Blower :
The “lungs” of the system, providing the necessary negative pressure and high-velocity airflow to lift and transport the ground powder. Equipped with a professional silencer, it ensures a stable pneumatic environment for the entire closed-loop grinding circuit, maintaining consistent throughput during continuous operation.
PLC Intelligent Control System :
The “brain” of the plant, allowing engineers to monitor vibration, motor frequency, temperature, and system pressure in real-time. This automated interface ensures high batch-to-batch consistency and protects the equipment through intelligent fault-diagnostics and emergency shutdowns, reducing reliance on manual labor.
Feeding and Conveying:
The raw material is crushed to particles smaller than 20 mm and lifted by the bucket elevator to the storage hopper. A frequency-controlled vibrating feeder ensures a continuous and uniform material flow into the grinding chamber, which is crucial for maintaining a stable grinding bed and preventing mechanical overload.
Raymond Mill Main Unit :
The core of the production line, featuring a robust pendulum-style grinding design. As the main shaft rotates, the grinding rollers swing outward due to centrifugal force, pressing tightly against the ring. Integrated shovels (blades) lift the material and cast it between the rollers and the ring, where it is pulverized through high-pressure compression and shearing.
Analytical Classifier:
Integrated at the top of the main unit, this variable-frequency classifier uses controlled centrifugal airflow to screen the particles. It allows for the precise adjustment of the D97 cut-off point between 80 and 400 mesh, ensuring that only the qualified powder proceeds to the collection stage while coarse particles fall back for re-grinding.
Pulse Dust Collector :
This high-efficiency tank-type collector utilizes premium filter bags to capture 100% of the finished powder directly from the airflow. Operating under negative pressure, it ensures zero dust leakage and a 99.9% recovery rate, meeting the most stringent environmental emission standards while maximizing production yield.
High-Pressure Blower :
The “lungs” of the system, providing the necessary negative pressure and high-velocity airflow to lift and transport the ground powder. Equipped with a professional silencer, it ensures a stable pneumatic environment for the entire closed-loop grinding circuit, maintaining consistent throughput during continuous operation.
PLC Intelligent Control System :
The “brain” of the plant, allowing engineers to monitor vibration, motor frequency, temperature, and system pressure in real-time. This automated interface ensures high batch-to-batch consistency and protects the equipment through intelligent fault-diagnostics and emergency shutdowns, reducing reliance on manual labor.

Before finalizing the project, the client visited our manufacturing facility to bridge the gap between blueprint and reality. Our engineering team sat down with them for an in-depth technical consultation, evaluating their project requirements and running a detailed analysis of the proposed equipment layout. This face-to-face exchange allowed us to align every technical detail with the client’s actual site conditions, laying a solid foundation of trust for the successful execution of the project.


At Clirik, professional service means staying by our client’s side every step of the way. In Bhutan, our engineers provided full, hands-on guidance throughout the entire installation process. To celebrate this milestone, the client invited our team to join a meaningful blessing ceremony for a safe and smooth production launch. True to our standards, our engineers remained on-site until the entire production line was operating flawlessly and the local team was fully trained and confident in managing the daily operations.

Before finalizing the project, the client visited our manufacturing facility to bridge the gap between blueprint and reality. Our engineering team sat down with them for an in-depth technical consultation, evaluating their project requirements and running a detailed analysis of the proposed equipment layout. This face-to-face exchange allowed us to align every technical detail with the client’s actual site conditions, laying a solid foundation of trust for the successful execution of the project.

At Clirik, professional service means staying by our client’s side every step of the way. In Bhutan, our engineers provided full, hands-on guidance throughout the entire installation process. To celebrate this milestone, the client invited our team to join a meaningful blessing ceremony for a safe and smooth production launch. True to our standards, our engineers remained on-site until the entire production line was operating flawlessly and the local team was fully trained and confident in managing the daily operations.

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CONTACT US
Every mineral has its unique value. Share your material specs and capacity
needs, and CLIRIK experts will tailor a cost-effective grinding solution to ensure
your project’s successful operation.
Address

No.19, Fuqing Rd, Pudong
New Area, Shanghai, China.
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Every mineral has its unique value. Share your material specs and capacity
needs, and CLIRIK experts will tailor a cost-effective grinding solution to ensure
your project’s successful operation.
Address

No.19, Fuqing Rd, Pudong
New Area, Shanghai, China.