2010年12月2日星期四

Nissan manufacturing thousands of square field of sand production line

Sand system equipment (river pebbles made of sand, limestone, sand, sand tailings) has been well received by the construction industry, sand and gravel plants, road construction and other crusher industries at home. System of sand production line by the vibrating feeder, jaw crusher, made of sand, vibrating screen, sand washing machine, belt conveyor and centrally electric controlling equipment such as composition, design output of 30-300 tons per hour in general, to meet processing needs of different customers can be equipped with cone crusher, dust removal equipment.
Sand production line manufacturing process:
Large stone by the hopper feeder uniform movement by the jaw crusher for primary crushing, stone after crushing by the belt conveyor to the Jaw Crusher for crushing, stone crusher machine again after a crushing jaw after then fed into the conveyor system of sand machine, sand machine made out by the sand material transported by the conveyor to vibrating screen for screening, screening out of the sand several different specifications to meet the size requirements of the sand belt conveyor has finished sand washing machine into the final washing, the sand does not meet the size requirements then the belt conveyor system of anti-sand production line to a re-sand system, the formation of closed several cycles, product size in accordance with the requirements of users combination and grading, for the protection of the environment, can be equipped with secondary dust removal equipment.

Lime production, lime production equipment

Qualified Crusher within the limestone deposited in the silo, the elevator upgrade and transported into the preheater at the top of silo. Preheater top of the silo, from up and down 2 level meter control feeding quantity, and then through the limestone under the feed tube will be evenly distributed to the preheater Calvary room.
Limestone preheater kiln flue gas is 1150 ° C heated to about 900 ° C, about 30% of the decomposition, the hydraulic plunger into the rotary kiln, the limestone in rotary kiln sintered decomposed into CaO and CO2. Generated after decomposition of limestone into the cooler, the cooler is cooled to the cold air into the drum 100 ° C about discharge. The heat exchange of the 600 ° C hot air into the kiln and gas combustion. Cold gas in the blended into the bag filter by the induced draft fan, and then the exhaust fan into the chimney.
By the vibration of the cooler of lime feeder, bucket chain conveyor, bucket elevator, belt conveyor into the lime finished products. Whether screening according to customer requirements and other processes.

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