Products / Coal Grinding Plant

Along with the area of uses in processes requiring thermal energy, coal is extensively used in foundry industry. Abrasive characteristics together with an explosive behavior at a range of concentration makes the process difficult and demanding.  By having an experience on the field of grinding coal for more than 40 years, CMS is a solution partner for almost all of the leading pulverized coal manufacturers in Turkey.

Descriptions about the demonstrated coal plant;

- Coal is fed into the dryer if necessary. Rotary drum driers are preferred for the process. Dryer can be direct or indirect due to the combustion chamber design. Material flow is in the same direction with the air flow.
- After the drying process, the material is fed into the grinding system by a scale feeder.
- Material ground in pendulum roller mill (STD series) is transferred through the mill classifier and collected in the twin cyclones and jet pulse filter.
- If desired, a secondary dynamic air classifier can be located in front of the mill for further classifying. (ex. reducing the ratio of particles <63µm.)
- Along with the standard safety precautions of a regular grinding unit, coal applications are subjected to a higher level of safety. Sudden nitrogen dischargers, explosion covers on the top of the cyclones, explosion proof equipment, automation system modifications (such as the priority of de-dusting equipment on the startup) are just a few of them.
- Final product can be directed into sack, big-bag or silo truck filling station.
- Automation management is done via central processing computer with SCADA. Process flow can be managed by using a mimic diagram. Simultaneous changes can be made, reports can be obtained, manual controls can be applied. Remote connections are available via ethernet module.