Font Size: a A A

Opened Technology And Combustion Law Of Jiaxin Coal Mining 1504 Face

Posted on:2012-10-19Degree:MasterType:Thesis
Country:ChinaCandidate:C N LinFull Text:PDF
GTID:2211330338472893Subject:Safety Technology and Engineering
Abstract/Summary:PDF Full Text Request
Coal spontaneous combustion have plagued our coal mine safety production, high yield production of efficient threaten and caused a lot of resources waste, property damage and personnel of casualties. Master coal spontaneous combustion temperature oxidation mechanism, the coal seam coal spontaneous prevention and control rules are based. Due to the diversity of coal and its components, the oxidation pyrolysis of may arise during chemical reaction is very complicated.Mine coal spontaneous combustion fire is one of coal mine disasters in recent years, fire accident frequency, underground, and teach painful and costly. The equal once formed, undertake the equal danger close and opened, technical, have a bit inadvertent.consequence is unimaginable. Based on extensive reading low temperature oxidation of sino-foreign literature based on the theoretical research experimental analysis and field measurement tripartite physiognomy combines the research methods. By understanding the gas coal spontaneous combustion based on based on the characteristics of the technology of fire prevention according to various different features of the scene, integrated with stepwise lock for 1504 face opened method the safety opened namely.Jiaxin mine owners CaiMeiCeng belongs to spontaneous combustion gas easy, in normal mining coal mining process, in order to ensure safety mining, take a single fire extinguishing measures already can not effectively solve the hidden coal spontaneous combustion, this paper note nitrogen, note glue, accelerate the advancing speed, working by strap tube monitoring fire prevention measures to ensure comprehensive safety mining working face 1504.
Keywords/Search Tags:High gas, Unsealed, Fire extinguishing, Coal combustion
PDF Full Text Request
Related items