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Rotary kiln sealing devices have higher requirements
Article source:
Confined conditions, rotary sealing means are required to better standards.In the negative case, the inevitable emergence of a gap, how about we have a higher judge to seal device, Song Ling experts in this today, we will explain the relevant issues. Sealing device requirement is to better sealing performance, stretching the length of the Rotary kiln in adapting ran up and down, and the temperature changes caused by changes in the radial direction, but also has a high temperature, wear, simple structure, easy to maintain performance.If sealed, Rotary kiln air leakage is too large, it will reduce the secondary air temperature, lower flame temperature, slowing the speed of pulverized coal combustion, calcination.If the leakage is too large Rotary kiln, will reduce the amount of secondary air, and the air leakage from the end of the Rotary kiln into the Rotary kiln, combustion will not achieve not only the role of the discharge also be heated to increase the heat losses and reducing the temperature of the Rotary kiln, the relative reduction exhaust capacity, increase ventilation machine load, affecting the Rotary kiln proper ventilation, reducing yield and quality.