Abstract: In order to improve the construction of six old systems, according to the safety administration issued a forced air self-rescue system specification, combination of Xiadian gold mine pressure wind construction actual situation, the mine ventilation and fluid machinery pipeline for check, analysis of wind pressure and air volume, the downhole pressure wind pipeline reasonable parameters were obtained.According to the actual situation of underground mining set the compressed-air self-help system, forced air self-rescue system for underground personnel in distress was perfected.And it provides effective protection for survivors in emergency.

Key words: Metal mine, Compressed-air self-help system, Compressed-air capacity, Check, Emergency refuge