2012年9月8日星期六

The Scientific Management of Hongxing Hammer Crusher


The hammer crusher is a kind of crushing equipment with high-speed rotation. The strong impact requires that the balance between the rotors of the crusher must be fully guaranteed, which can be achieved by strict processing, use and scientific management. Therefore, the first step is the processing accuracy of the parts of rotor. The parts of rotors can be assembled when the static equilibrium or balancing test are qualified. The operation of the installed equipment should be smooth in the early use and the equipment should be safe and reliable to reach the operation rate which has been set. Moreover, after a period of use, even in the long-term use, the reliability should also reach or remain at or above this level. Therefore, in the long-term use, with the anabatic wear of the hammerhead, the yield will reduce and the crushing particle size will become coarse. At this time, you should timely adjust or replace the hammerhead. The serious damage to the rotor balance will inevitably lead to reduction of the using effects and increase of the vibration and noise. The vibration may even cause unsafe incidents. Hence, the balance test should be done again in order to re-use.
The gap between the surface in the screen of the grid section and the surface of the hammer head will have a great impact on the size and output of the product. In the running process of the crusher, this gap should usually remain in the range of 10 to 20 mm which may be appropriately enlarged depending on production needs. After the attrition of the hammerhead and the grid section, the adjustment mechanism can be used to adjust the gap to control the uniformity of the product particle size.
The correct operation and maintenance of hammer crusher should follow the following points. First, you should carefully check the lubrication of the all parts of crusher before starting the machine. Check if the oil is adequacy and if the oil seal is reliable. Second, fasten the various parts. Check if there are sundries in the crusher, especially the iron pieces. Check if the tube is smooth. Third, check if the rotation of the rotor is correct (especially the irreversible hammer crusher). Check if the electrical meter is intact and if the safety protection devices are installed. When the above are normal and correct, you can start the machine according to the following order, namely, the discharge conveyor device, crusher, the feeding device, the feeding conveyor device of the materials to be crusher.
You should periodically check if the production equipment is properly maintained. It is the necessary process to improve the operation rate and extend the service life of equipment.

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