Abstract: ChenSilou Coal mine, the author of this paper screw air compressor running mechanism and the present situation of waste heat, analyzed the mine screw air compressor working principle and characteristics of oil and gas waste heat recovery system, and the actual production of hollow press application effect of recovery of waste heat was studied, pointed out the coal mine production of energy-saving resources recycling model in the importance of modern mine safety production.

Key words: air compressor, oil and gas system, waste heat recovery, research and application