The points of spiral classifier installation operation and maintenance
Date:2017-08-19 Source:zk corp Views:
Spiral classifier is widely used in the concentrator and ball mill with the closed-loop process of split the sub-flow of ore, or used in the gravity concentrator to grade ore and fine mud, or metal mineral processing process for the slurry size grading, and washing operations. In the deslimatization, dehydration, etc., the following zk corp introduce you the spiral classifier installation, operation and maintenance points:
Before installation, to check the grading machine without damage, no loosening of the screws before they can be installed, the grading machine should be firmly installed on the basis of the cast concrete. Basic design requirements should have a very good supporting role.
Before the operation, should be on the maintenance of the spiral classifier has a good understanding.
1. Where the lubrication points are sodium-based grease or calcium-based grease lubrication.
2. Each class should see whether the internal lubricating oil in the oil needle line, every 6 months for oil.
3. Should always check the lower bearing or the middle frame bearing, bearings, seals are worn, the bearing is damaged, so that timely replacement.
4. Bearing lubrication must be every 4 hours with a manual dry oil pump to the bearing pressure injection of high pressure oil to maintain the sealing performance of the bearing.
Understand the maintenance, spiral classifier operation will be strictly in accordance with the operating procedures.
1. The spirals turn before they can begin to give pulp, gradually sting to the amount of ore.
2. The spirals in the working state, in case of special problems such as stuck, overload, must stop immediately after the spiral body to raise the pulp surface, never allow the spiral body pressure in the pulp, the speed of the valve open to avoid blockage.
3. Start again, the spirochete must be reduced to a certain position in order to turn the spiral.
4. Grading machine in the usage of such as the need to stop, you should stop the supply, to be finished after the classification of materials, no material before, to stop running.