2013年12月8日星期日

Griddle important role in the beneficiation process

Mining mineral processing equipment according to its process include the equipment: screening equipment, grinding and classification equipment , re-election equipment, flotation

equipment, magnetic separation equipment, coal vibrating screen electrostatic separation equipment. The griddle occupies an important position in the beneficiation process, is an important component

of screening equipment .


   Griddle mainly played the role of screening in the mineral processing equipment , but also the major ore Mining vibrating screen screening and screening equipment , it is the material to be broken,

and then crushing and screening of key equipment .


   Griddle on the screen surface material of the first layer of the surface of the forward direction of the fixed gauge manifold . The stopper material is fixed to the manifold

by welding the surface of the screen surface of the first layer , the shape of the " people" shaped or arcuate . Material diced finished particle is changed in the first layer

screen surface flow gauge manifold

Direction of flow diverted to the sides , a first layer dispersed around the screen surface so as to achieve the purpose of the uniform sieving . The new griddle simple

structure, but does not affect the use of production operations , has cut the finished particles can be diverted to four weeks, to achieve uniform screening ; even increase

production capacity can meet

Screening needs, so as to solve the shortage of the amount of ore sieve , finished goods have bad problems .


   Rotary kiln is mainly used in mineral processing equipment calcined clinker production of dry and wet cement kiln cement kiln production of two categories . Metallurgy kiln,

chemical kiln is mainly used in metallurgical industry, steel plants depleted iron ore magnetic roasting ; chromium , nickel, iron ore roasting ; high alumina refractory bauxite

ore roasting plant

And aluminum roasting clinker , aluminum hydroxide ; chemical baking chrome ore and chrome ore and other minerals. Lime kiln ( ie active lime , lime green energy ) for active

lime roasting steel mills , ferroalloy plant used and the light burned dolomite . Active lime kiln : Limestone in a preheated

1150 ° C is heated to 900 ° C kiln flue gas around , about 30% decomposed by hydraulic putt-putt into the rotary kiln , rotary kiln sintering limestone decomposed into CaO and

CO2. After decomposition of the limestone into the cooler , the cooler is blown into the cold air cooled to 100 ° C

Click discharge. 600 ° C hot air through the heat exchanger into the kiln and gas mixture combustion . In the cold gas blended into the baghouse through the induced draft fan ,

and then exhaust fan into the chimney .


   Therefore, griddle in the beneficiation process is essential , and occupy an important position , only first-class quality , energy efficient , abrasion resistance, long life

griddle in order to ensure the effective conduct beneficiation !

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