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Automatic coal cutting process

A technology of coal cutting and crafting, which is applied in cutting machinery, ground mining, earth drilling and mining, etc. It can solve the problems of combustible gas explosion, threat to the life of coal mining workers, and insufficient safety, so as to achieve the effect of coal mining safety

Active Publication Date: 2021-03-02
重庆市能源投资集团科技有限责任公司 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] 1. There are many harmful gases in the mine, and miners often go down to mine coal, which will cause damage to the health of the miners;
[0004] 2. The explosion of combustible gas in the mine and the collapse of the mine will threaten the lives of coal miners
[0005] In other words, the traditional coal mining method is not safe enough

Method used

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  • Automatic coal cutting process

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Embodiment Construction

[0032] Embodiments of the technical solutions of the present invention will be described in detail below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and therefore are only examples, rather than limiting the protection scope of the present invention.

[0033] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application shall have the usual meanings understood by those skilled in the art to which the present invention belongs.

[0034] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial", The orientation or positional relationship indicated by "radial"...

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PUM

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Abstract

The invention belongs to the technical field of coal mining, and provides an automatic coal cutting process. The automatic coal cutting process comprises the following steps that S1, coal cutting froma machine tail to a machine head is carried out; S2, machine head cutter feeding is carried out; S3, machine head triangle coal is cut; S4, coal cutting from the machine head to the machine tail is carried out; S5, machine tail cutter feeding is carried out; S6, machine tail triangle coal is cut; and S7, a coal mining machine repeatedly executes the steps from S1 to S6 until the coal cutting workis completed. The automatic coal cutting process is safer.

Description

technical field [0001] The invention relates to the technical field of coal mining, in particular to an automatic coal cutting process. Background technique [0002] The traditional coal mining method has the following problems: [0003] 1. There are many harmful gases in the mine, and miners often go down to mine coal, which will cause damage to the health of the miners; [0004] 2. The explosion of combustible gas in the mine and the collapse of the mine will threaten the lives of coal mining workers. [0005] That is to say, the traditional coal mining method is not safe enough. Contents of the invention [0006] Aiming at the defects in the prior art, the purpose of the present invention is to provide an automatic coal cutting process to make coal mining safer. [0007] In order to achieve the above object, the present invention provides an automatic coal cutting process, comprising the following steps: [0008] S1, cutting coal from the tail to the nose: the coal ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E21C41/18E21C25/10
CPCE21C41/18E21C25/10Y02P70/10
Inventor 张晓波黄昌文李文树赵宁德许刚刘朝富王小岑许增亮胡巍杨光林陈朝鲜毛迅胡勇刘向东侯光奎陈均浩游祖峰杜鹏
Owner 重庆市能源投资集团科技有限责任公司
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