2013年9月16日星期一

What types of trommel advantages and disadvantages


Sieve -type project cage cantilever trommel screen shaker shaker
Coal adaptability to adapt to accommodate certain types of coal bell only water and free of impurities coal bell only accommodate a certain moisture and free of impurities Semi-mobile crushing plant

bell
Into the coal flexible way , according to the actual situation only suitable belt design , funnel , into the coal port size is fixed only suitable belt , funnel, into the coal

port size fixed
Rotational vibration vibration screening methods
Screening efficiency up to 95 % to 10 % -70% , depending on the coal moisture case may be 10% -80% , depending on the situation by screening coal moisture reaches 100% MCR,

unrestricted (10% -80%) MCR, as the case may be coal moisture content (10% -80%) MCR, depending on water conditions laid down coal feed size 6-30mm, can be adjusted due to mesh

fixation, Dewatering screen lower particle size can be adjusted and there is the phenomenon of excessive cutting granularity guarantee is not good, there is abnormally large design flexibility

than other sieve size limit type is small, easy to be large-scale large-scale size , large-scale screening efficiency by limiting the size screening efficiency and cantilever

material and other restrictions
Energy consumption, is the other 50% of large sieve type larger
Noise isolation cover with seal , low noise high
Equipment life Long Short Short
Sieve body Yes No No
Good working environment ( with sealing caging , no coal dust and coal splashing ) Poor ( No Seal cage with pulverized coal dust and splashing ) Poor ( No Seal cage with coal

dust and coal spatter )
Labor intensity ( no need to clean up the area of ​​screening and clean coal ) Large ( equipment running for a long time to clean up the area of ​​screening and clean coal ) Large (

equipment running for a long time to clean up the area of ​​screening and clean coal ) maintenance and consumables small amount of maintenance parts , wearing parts just replace

the bearings only maintenance of large , wearing parts . Screens and vibrating motor must be replaced within the short term maintenance of large , wearing parts . Sieve and

vibration motor must be replaced within a short term guarantee on the value of the coal boiler can not guarantee 100% can not be fully guaranteed.

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