Mining liquid carbon dioxide pipeline conveyor

The utility model discloses a mining fire extinguishing liquid attitude carbon dioxide's long distance pipeline conveyor, include gaseous state carbon dioxide storage tank and liquid carbon dioxide storage tank and be used for from the vertical, in footrill or the inclined shaft entering ore body and extend to the pipeline in fire district in the pit, the one end that pipeline is located the ore body outer sets up surge damping valve and manometer, pipeline is located the outer one end of ore body through first connecting pipe and gaseous state carbon dioxide storage tank intercommunication, pipeline is located the outer one end of ore body and passes through second connecting pipe and liquid carbon dioxide storage tank intercommunication, set up a shut -off valve on the first connecting pipe, set up the 2nd shut -off valve on the second connecting pipe, the one end that pipeline is located the ore body sets up pressure control valve, the one end that pipeline is located the ore body is connected with the pip