Step-by-step Process and Precautions of Rotary Kiln
When the rotary equipment is applied to the production, the way to feed rotary kiln system is a very important process. Hongxing minging machinery specializes in the production of rotary kiln. I would like to remind you the detailed professional steps and precautions of rotary kiln.
1. Notify the on-site inspection worker to stop rotary kiln, disengage the clutch, kiln speed should be set to 0.4 to 0.5 rpm, start the main kiln motor when startup the machine;
2. Close the high-temperature fan inlet baffle, set the speed to 200 r/m, and start the main motor after smooth operation of the fan, you can gradually open fan inlet baffle, according to the preheater outlet pressure, adjust the fan speed.The fan speed is controlled at about 450rpm when feeding, The preheater of the export negative pressure is less than 1200Pa;
3. According to the kiln hood air pressure, start remaining each fan of cooler;
4. Feed the rotary kiln for the first time at a speed of 100t / h;
5. The rotary kiln feed has great change, notify the on-site inspection worker to shake the flap valve at all levels to ensure the smooth feeding of materials;
6. Rotary kiln. notify the raw material system to regulate exports of electrical dust collector, ensure that the outlet negative pressure of main kiln exhaust fan is -150 to -300Pa, when the exhaust fan outlet temperature of the rotary kiln gets to 200 ° C ± 10 ° C, humidification tower will spray water;
7. Rotary kiln system. when starts the clinker cooling machine , and gradually increase the grate speed and grate cooler air volume; stablize the kiln hood negative pressure; prevent the heap Snowman.
8. Rotary kiln. After stable feeding, notify the scene to stop the diesel pump, and extract oil gun.
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