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。


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    Title :

    Heating method special for coalbed methane thermal recovery


    Additional title:

    煤层气热采专用加热方法


    Contributors:
    YAN TAOTAO (author) / MENG YANJUN (author) / CHEN XIAOZHEN (author) / ZHENG SHUAI (author)

    Publication date :

    2020-05-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    E21B EARTH OR ROCK DRILLING , Erd- oder Gesteinsbohren / B01D SEPARATION , Trennen / B62D MOTOR VEHICLES , Motorfahrzeuge / B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES , Handhaben von dünnem oder fadenförmigem Gut, z.B. Folien, Bahnen, Kabeln



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