The invention discloses a heating method special for coal bed gas thermal recovery comprises the following steps that firstly, the length of a coal bed to be subjected to thermal recovery is L, a ground control center, a generator and a ground wire winding vehicle are arranged on the ground above the coal bed, an intelligent cable winch is arranged on the ground wire winding vehicle, and a high-temperature-resistant tensile cable is wound around the intelligent cable winch; a first tension sensor is arranged at the wire outlet end of the intelligent cable winch; n hollow pipeline robot groupsare assembled, one end of the high-temperature-resistant tensile cable is connected with the generator, and the other end of the high-temperature-resistant tensile cable is connected with the rearmosthollow pipeline robot group; in conclusion, the device is high in automation degree, convenient to operate and good in pulverized coal removing effect, and the coalbed methane mining efficiency is improved.
煤层气热采专用加热方法,包括以下步骤:步骤一、待热采的煤层长度为L,将地面控制中心、发电机以及地面卷线车置于煤层上方的地面上,其中地面卷线车上设置有智能电缆绞盘,智能电缆绞盘上缠绕有耐高温抗拉电缆,智能电缆绞盘的出线端设置有第一拉力传感器;装配好n组中空式管道机器人组,耐高温抗拉电缆的一端与发电机相连接,耐高温抗拉电缆的另一端与最后方的中空式管道机器人组相连接;综上所述,本发明自动化程度高、便于操作、煤粉清除效果好、提高了煤层气开采效率。
Heating method special for coalbed methane thermal recovery
煤层气热采专用加热方法
2020-05-12
Patent
Elektronische Ressource
Chinesisch
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