| abstract |
The heating pipeline robot special for coal bed gas thermal recovery comprises a ground winding vehicle, a generator, a ground control center and a plurality of groups of hollow pipeline robot groups, wherein an intelligent cable winch is arranged on the ground winding vehicle, a high-temperature-resistant tensile cable is wound on the intelligent cable winch, a first tension sensor is arranged at a wire outlet end of the intelligent cable winch, the plurality of groups of hollow pipeline robot groups are arranged side by side at intervals, and two adjacent groups of hollow pipeline robot groups are connected through an electromagnetic butt joint device; in conclusion, the coal bed methane mining device has the advantages of high automation degree, convenience in operation, good coal powder removing effect and capability of improving the coal bed methane mining efficiency. |