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Study On Thermal Hazard Control Technology Of Ai You Coal Mine

Posted on:2010-10-18Degree:MasterType:Thesis
Country:ChinaCandidate:Z J JiFull Text:PDF
GTID:2131330332962343Subject:Safety Technology and Engineering
Abstract/Summary:PDF Full Text Request
In the procession of colliery rex exploitation,along with the increasing thickness of the coal mines and the improvement of mechanized extraction,the deep mine high temperature and heat has become one of the most serious problems in deep mines,which does harm to the miners healthy and restricts the further improvement of mine productive efficiency. This study based on the Present Problems situation of Chinese deep mines especially on the real production conditions of Ai You coal mine.This article give a detailed analysis on the formation of heat harm and the injury of heat harm,and the main source of heat harm in AI You shaft coal mine were analyzed,the heat source of l06 mining area of 6618 AI You the shaft definitely face is analyzed and calculated.Facing with the actual situation and put forward to increase air flow face and change the face of the ventilation of the downstream ventilation,pre-cooling coal,heat dispersal and other methods to improve the thermal environment of coal mine,on this basis,the proposed application of artificial cooling. water underground cooling system to reduce heat injury method of face 6618,and the main components for the design calculations,and giving some basis reference for the development of mine cooling.
Keywords/Search Tags:coal mining face, hert injury, cooling, cooling watersystern, coal mine
PDF Full Text Request
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