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Deep Mine High Temperature Heat Hazard Resourceful Utilization Technology In Sanhejian Coal Mine

Posted on:2011-10-17Degree:DoctorType:Dissertation
Country:ChinaCandidate:X L CaoFull Text:PDF
GTID:1101360308970293Subject:Heating, Gas Supply, Ventilation and Air Conditioning Engineering
Abstract/Summary:PDF Full Text Request
In view of our country's energy use and mining status, with the rapid economic development, and the increase demand for energy and shallow resource dries up gradually, deep mining has become an inevitable trend, and thus had to face the deep heat injury problems. In this paper, to the typical deep mine-Sanhejian Mine research background for the project, through the deep mine victims in Sanhejian, and the use of theoretical calculations and numerical simulation, obtained outlet, reinjection mouth temperature and temperature Changing reveal the Ordovician limestone water and run fall within the surrounding roadway affect the heat transfer laws and trends. At the same time analysis of the mining ground boiler coal consumption and pollution, and other important issues, and a large number of domestic and foreign mining temperature, heat injury treatment, energy conservation, environmental protection, information, and combining the actual situation Sanhejian mine, has developed deep heat injury inoue underground resource recycling technology, proposed the heating utilization technology in Ordovician water. The technology implements efficient, less investment, low running costs and large energy saving, with high social and economic benefits.
Keywords/Search Tags:Deep high temperature damage, Ordovician limestone water, resource, temperature field, numerical simulation
PDF Full Text Request
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