Establishment and Practices on Distribution Type Energy System Based on Gas Near Zero Emission in Mining Area
LIN Baiquan
LI Qingzhao
YUAN Desheng
LI Jichang
Abstract:In order to solve a high efficient utilization of mine different concentration gas,from the low concentration gas features,the paper systematically analyzed the technical key of the mine gas utilization and had a study on the distribution type energy system technique based on the ladder type utilization of the different concentration gas.A new model of the mine gas double effect ladder type utilization type utilization was established based on the gas concentration and energy grade as the factor.A low concentration gas-fired power generation cluster and ten sets 60 000 m3 / h ventilation gas oxidation power generation system with a total installed capacity of 13 000 kW was set up in Dafosi Mine of Binchang Mining Area and the energy utilization efficiency was about 70%.From the year of 2009 up to now,an accumulated power generation was 2.0×108 kWh and a total emission reduction of the carbon dioxide was 6.3×105 t.The good social and environment protection economic benefits were obtained.
Keywords:mine gasladder type utilizationgas near zero emissiondistribution type energy system
Publication Date:2014-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:4( 45-48 )
Coal Science and Technology

Coal Science and Technology

PKUISTIC
ISSN:0253-2336
Year, Vol.(Issue):2014,(6)