2013年7月8日星期一

Shaker test run




   1, the power switch is closed, run 20-30 minutes idling, the motor under normal circumstances should be counterclockwise operation, such as in the wrong direction, adjust the

three-phase power.
   2, should be recognized within the rated current vibration motor operation, at the beginning of operation, especially in low temperature applications, the current will be

slightly higher, but within 20-30 minutes, should be reduced to within the rated current value.coal crushing plant
   3, screen machine must not have an abnormal sound occurs and, if abnormal sound occurs, should be quickly shut down to check the occurrence of abnormal noise is generally

caused by the loosening of the fastening part. Particularly in the transport and assembly after decomposition caused great attention to various parts of the fastening. Sieve

machine starting and stopping moment when the resonance region (1-3 seconds), then the amplitude and noise will be significantly increased, is a normal phenomenon.
   4, the air operation, may be a small amount of material through the inlet into the screening machine, and then slowly increased to the desired and can withstand the feeding

amount, then the material should be based on the situation mesh weight adjustment , so that the efficiency of the screening machine to achieve the best condition.
   5, the series is not equipped with general stores sieve machine bouncing ball device, you can meet screening requirements, special materials need to configure the bouncing

ball apparatus designed and installed separately, then load the noise will increase.

Motor phase angle adjustment up and down the hammer:

   1, changing the phase angle of the upper and lower weight, can change the trajectory of the material web, and residence time. In order to adapt to a variety of materials

sieve machine separation of the demand state, such as the distribution of the material, the handling capacity, the separation efficiency over the net rate variations, it should

be adjusted to the optimum condition.coal production line
Note: Two mutually reverse direction of the motor running! Two motors running simultaneously inward or outward simultaneously running can be.
   2, the motor phase angle adjustments. The phase angle of the upper and lower weight decrease or increase, its role is to increase or decrease the screening machine excitation

force, is based on the user's screen machine layers of different materials to increase or decrease the proportion of the exciting force, adjust the motor how much weight the

phase angle to achieve the best effect of screening. The phase angle of the upper and lower motor must be consistent.
   3, 4 sieve machines inclination -10 # 176 & # 176. Sometimes due to the proportion of materials, humidity, stacking tilt angle and other parameters, such an adjustment is not

possible to adjust the phase of success, so please do not be impatient users to adjust the screen machine play its high efficiency.


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