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Study Of The Technics Equipment's Development Blue Print In Chang Zhi Iron & Steel (Group) Co. Ltd. Puddling Factory

Posted on:2004-08-07Degree:MasterType:Thesis
Country:ChinaCandidate:X J MaFull Text:PDF
GTID:2121360092495404Subject:Mining engineering
Abstract/Summary:PDF Full Text Request
The study of technics equipment's development blue print is becoming more and more important for manufacture being gone on wheels, avoiding accident of facilities, making the operator safely, and increasing the economic benefit The work of developing technics equipment has very huge practical value because it is an important measure of realizing prescient servicing and managing facilities dynamically in enterprise.In this thesis, on the basis of investigation in factory and referring a lot of literature, the basic need andactuality of the mine powder and the actuality of the mine fountainare particularly known .A ccording to this , thepuddling factory of Chang Zhi Iron &. Steel co. Ltd. are designed to be founded, of winch the year output is 300 thousand ton. The address aid the purchase of the equipments are conformed. The service fixed number of year and the system of work are also established.On the basis of referring a lot of literature and the practical situation of the factoiy and the basic need of mine powder, the technics equipments are bravely developed in this thesis. The grind mine equipment of ball grind machine is altered to use cement grind machine, the length of the canister is lengthened to one meter, the mine material rubbing aid comminution are increased aid the mete of the entering material and output ae increased In the mean time ,the quality of the product are insured; according to a lot of experiments, the best ubiety of the cement grind machine's ball storehouse and stick storehouse is discussed. The best length of the ball storehouse is 3.16 meter, and the stick storehouse is 4.84 meter, The grind machine will change the intrinsic grind efficiency and the finally quality in the case of medium spoilage. By examination, we found that the reasonable ball interpose and the sect interpose of the everyday medium mete are 120 kg. After magnetism- choose ,we cai use librating bolt to deal with classifically and make sure the product quality. According to lots of tests, we can make the mine powder number reach to -200 and the content above 75% by the original mine's article, the had one uses-70 eye's bolt net ,the flexible one uses -50 eye's bolt net. Nowadays puddling factory of Chang Zhi Iron &. Steel co. Ltd uses high frequency librating bolt ,the bolt net is -70 eyes.The equipment alter development is stable. It verified that the equipment has dependable functions and very good effect by practice. So, it can conclude that the equipment is feasible and effective.
Keywords/Search Tags:miltrun equipment, cement grind machine, high frequency librating bolt, fineness level
PDF Full Text Request
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