Coal mining method of full-negative-pressure continuous mining machine for leftover coal
A coal mining method and corner coal technology, applied in mining equipment, ground mining, mining equipment, etc., can solve the problems of incomplete negative pressure ventilation and low output in mining tunnels, and achieve ventilation management and safety, and ventilation systems Reliable, flexible layout length results
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[0030] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the present invention will be further described in detail in combination with the embodiments and accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention. The technical solutions of the present invention will be described in detail below in conjunction with the embodiments and accompanying drawings, but the scope of protection is not limited thereto.
[0031] Such as figure 1 , figure 2 As shown, the present embodiment provides a coal mining method with a full negative pressure continuous miner for edge coal, comprising the following steps:
[0032] The first step is to arrange the roadway along the tunnel. Firstly, a transportation tunnel 3 and a return tunnel 4 are arranged on the stable side of the underground corner c...
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