What Do You Know about Internal inspection of Coal Mill?
In order to obtain high reliability and good practicability of the coal mill, must make the coal mill has a certain amount of idle time according to the operation plan, and according to the operation plan for the parts to do the necessary repair and replacement, in order to keep good state of operation, mill so for repair work, we suggest that the preventive maintenance measures should be taken, not only when absolutely necessary for repair or replacement, so as to achieve high reliability, in order to avoid unnecessary downtime.Coal mill normal maintenance mainly divided into the internal inspection and mill coal mill external inspection.
The internal inspection of coal mill is in the following:
1. roller oil change Replacement roller lubricating oil should be performed when the coal mill downtime, oil roller oil level gauge inspection, and press the ZGM95 medium-speed roller type coal pulverizer lubricating grease list (see the appendix).The oil change period is indicated in the schedule of lubricating oil, reference data, the actual operation, suggested in an oil change for the first time, the lubricating oil composition, viscosity test item by item analysis, comprehensive index for measuring oil, and choose a shorter time interval during operation to check the impurities and observe situation of oil of lubricating oil.
2. personnel before entering the mill internal inspection, must do this in the content of the accident prevention instructions. When open the doors of coal mill maintenance, should pay attention to safety, prevent the state of high temperature coal mill may cause harm to human body.
3. for coal mill (http://www.crushing-mill.com/coal-mill/) within the clean-up, check in the grinding, grinding chamber, an air chamber, separator) have installation tools, bulky objects, cloth sundry, fiber or other sundry, if any should be removed.Inspection of the rotating nozzle parts and meal guide ring between whether there is sundry, clean up the sundry, otherwise will produce noise, the coal mill is running cause unnecessary misunderstanding.
internal inspection of coal mill: http://www.crushing-mill.com/coal-mill/
The internal inspection of coal mill is in the following:
1. roller oil change Replacement roller lubricating oil should be performed when the coal mill downtime, oil roller oil level gauge inspection, and press the ZGM95 medium-speed roller type coal pulverizer lubricating grease list (see the appendix).The oil change period is indicated in the schedule of lubricating oil, reference data, the actual operation, suggested in an oil change for the first time, the lubricating oil composition, viscosity test item by item analysis, comprehensive index for measuring oil, and choose a shorter time interval during operation to check the impurities and observe situation of oil of lubricating oil.
2. personnel before entering the mill internal inspection, must do this in the content of the accident prevention instructions. When open the doors of coal mill maintenance, should pay attention to safety, prevent the state of high temperature coal mill may cause harm to human body.
3. for coal mill (http://www.crushing-mill.com/coal-mill/) within the clean-up, check in the grinding, grinding chamber, an air chamber, separator) have installation tools, bulky objects, cloth sundry, fiber or other sundry, if any should be removed.Inspection of the rotating nozzle parts and meal guide ring between whether there is sundry, clean up the sundry, otherwise will produce noise, the coal mill is running cause unnecessary misunderstanding.
internal inspection of coal mill: http://www.crushing-mill.com/coal-mill/
rabbit231 - 6. Mär, 07:21
