The vertical roller mill operation process

The vertical roller mill is an indispensable equipment in mining operations, but also relatively large equipment, during the installation process should pay attention to the details in the operation process, should pay more attention to safety, normal operation, is not only responsible for the safety of workers, better maintenance of the service life of the mill, the homogeneity and yield can indeed improve  mill.

The vertical roller mill manufacturers in addition to the mill host, can also provide complete sets of equipment according to the requirements of users. Users can also buy the host alone, to purchase equipment required. When installed, the mill should be firmly connected parts, pipe joints should be sealed, to prevent gas leakage, such as seals, will not produce dust pollution,and will make the production capacity and product fineness decreased. The cabinets should be placed in a convenient operation, easy to observe the status of equipment operation place, electrical connection line between each equipment should be in accordance with relevant state regulations placed in line tube. The distribution cabinet should be speed buttons and various protection devices open, stop button, indicator light, the main motor current meter, feeding motor and grading motor equipped with the device.

A full set of vertical mill powder fineness produced, according to the requirements of product sizes in a certain range of adjustable, adjustable front, first remove the product material sample, measured by the corresponding determination of sieve fineness of powder particle size, if qualified products like than the coarse granularity, can improve the classification of impeller speed, until the meet the requirements so far. On the contrary, if the powder particle size is too small and can reduce the impeller speed, until the product conforms to the requirements. When the particle size of the product to meet the requirements, and then by observing the adjustment of the main motor load current meter. If the load is too large or insufficient, can increase or decrease the feed speed of the motor, in order to change the volume of feed, the main motor load to maintain the best condition.

The size of the air pipeline, by adjusting fan throttle opening size to achieve. A large amount of products when the grain size is coarse, but production increased. Air hour fine granularity of the product, the yield decreased. When the main air flow can meet the product fineness and productivity requirements, generally no longer adjust. Should regularly check the drive belt tension to prevent belt wheel skid.