The utility model discloses a stone coal malleation air conveying system, including single -point delivery pump system, the air supply system, pipe -line system and control system, single -point delivery pump system includes manual picture peg door, the expansion joint, the feed valve, the SCQ pump, the bleeder valve, first revolving expeller, air intake system and local control system, manual picture peg door is connected with feed arrangement and expansion joint, the connection feed valve of expansion joint, the connection SCQ pump of feed valve, local control system configuration is in the inside of SCQ pump, and the bleeder valve is connected to the bottom of SCQ pump, first revolving expeller is connected to the bleeder valve, pipeline is connected to first revolving expeller, SCQ pump and first revolving expeller all are connected with air intake system. The utility model discloses in, realize conveying system automatic feed, the automatic transport, the automatic shutdown has the valve to damage functions such as warning, and on -the -spot no raise dust is used in this stone coal malleation air conveying system environmental protection, high efficiency, stability, does not have and leaks. The system carries does not have card material, not putty.