含瓦斯的风流对煤炭自燃的影响实验对于煤与瓦斯耦合研究具有重要的意义。分析了煤与瓦斯耦合实验的设计思路及方法,通过理论论证了该装置的可行性,根据设计制造出的实验装置进行实验验证,结果证实成功改进了煤炭标志性气体测试装置,而且该装置具有占地面积小、操作简单、安全可靠等优点,可以满足煤与瓦斯耦合实验研究的要求。 The influence of gas flow on spontaneous combustion of coal plays an important role in the research of coal-gas coupling. The design idea and method of coal-gas coupling experiment are analyzed. The feasibility of this device is verified by theory. Experimental verification is made on the experimental device designed and manufactured. The result shows that the coal-based gas testing device has been successfully improved, and the device has Small footprint, simple operation, safe and reliable, which can meet the requirements of experimental research on the coupling of coal and gas.