2012年9月17日星期一

How to Improve Vibration Condition of Feeder ?


Rotary Kiln originated in cement production,in 1824, mason J Asp invented the earthen vertical kiln intermittent operation; in 1883, Dietz world invented the continuous operation of the multi-storey shaft kiln; in 1885 , Britons Lan Samu ( ERansome) invented the rotary kiln, it got patent in Britain, and put into production in the United States , which has soon obtained considerable economic benefits.
In the operation process of the rotary kiln, vibration may occur. How to reduce the occurrence frequency of the vibration of the rotary kiln is a problem concerning many customers. Here Hongxing Machinery will help to solve this problem.
The vibration of this machine is manly resulted from the big vibration of the horizontal and vertical direction, but small vibration of the axial direction, which will change the position of the riding wheel of the rotary kiln, and the centre line of the rotary kiln deviates, so this machine will vibrate.
According to the measurement results of the centre line of this equipment and its operation situation, Hongxing Machinery gives relevant solution.
1. Adjustment the riding wheel guided by the measurement result.
2. Since the adjustment is the correction of the barrel of the kiln, and the stress condition of the back riding wheel and the tyre after the adjustment will change, the adjusting principle of “fine turning many times and observing the stress condition while fine turning” should be followed. When the first adjustment is finished, the nest adjustment should be fulfilled after observing the machine for one day or so.
3. In the adjustment process, the workers should take record the temperature of the kiln barrel and the bearing bush and the riding wheel, the speed of the kiln, the amount of the materials that are fed into the kiln and the stress on the hydraulic blocking wheel, and observe the formation condition of the oil slick on the bearing bush and the vibration condition of the kiln and compare the changes before and after the adjustment. To a service-oriented brand integrity,As the professional manufacturer of complete sets of mining machinery, like jaw crushers, Henan Hongxing is always doing the best in products and service.china mobile crusher:http://www.hxjqchina.com/product-list_21.html
The rotary kiln is a rotating metal plate rolling round cylinder welded with steel plate. The cylinder is equipped with a tire. The drum by means of tire bearing is supported on the roller. The both sides of the wheel are equipped with a pair of loaded gear wheels to instruct and limit the cylinder to run along the tilt direction. The cylinder is rotated by means of electric motors, gear box drive gear mechanism. The cylinder has a certain tilt and rotation. The kiln slopes slightly so that the discharge end is lower than the material feed end in order to convey the material through the kiln under gravity. Material to be dried enters the kiln, and as the rotary kiln rotates, the material is lifted up by a series of internal fins lining the inner wall of the kiln. The barrel is installed with slope to horizontal line. Materials enter the barrel from the higher side, and hot air enters the barrel from the lower side, materials and hot air mix together. Materials go to the lower side by gravity when the barrel rotates. Rotary drier is mainly composed of cylinder, under frame, feeding and discharging devices, transmission device, gear cover, etc.The materials are raised and evenly drop so that they are in full contact with heat for better drying efficiency.

没有评论:

发表评论