A continuous coal mining machine for end-side mining in an open-pit mine

A technology for coal shearers and open-pit mines, applied in cutting machinery, slitting machinery, earthwork drilling and mining, etc., to achieve the effects of ensuring accuracy, avoiding excessive slipping, and reducing impact

Active Publication Date: 2020-10-16
TAIYUAN INST OF CHINA COAL TECH & ENG GROUP +1
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  • Abstract
  • Description
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AI Technical Summary

Problems solved by technology

[0007] In order to solve the problem that the existing continuous coal miner cannot realize the remote and precise control of unmanned mining of side-side coal pressing, meet the needs of side-side mining in open-pit coal mines, and realize the problem of safe, efficient and low-carbon mining of side-side coal pressing , providing a continuous coal mining machine for end-side mining in open-pit mines

Method used

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  • A continuous coal mining machine for end-side mining in an open-pit mine
  • A continuous coal mining machine for end-side mining in an open-pit mine
  • A continuous coal mining machine for end-side mining in an open-pit mine

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Embodiment Construction

[0029] like Figure 1-2 As shown, the main components of a continuous coal miner for open-pit mine end side mining of the present invention are a cutting part 1, a loading part 2, a left and right walking part 3, a main frame 4, a conveying part 5, a rear frame 6, and a dust removal system 7 , an electrical system 8, a hydraulic system 9 and a cooling system 10. The cooling system 10 adopts a self-circulating cooling system, and the cooling device is arranged at the right rear of the fuselage, which can meet the cooling requirements of open-pit mining without external water supply. The dust removal system 7 consists of Composed of a dust removal fan and an air duct, the dust removal air duct is integrated into the cutting part 1 and the inside of the fuselage. The present invention has a wireless remote precise control system. Operation, the equipment is controlled by an adaptive cutting control system during the cutting cycle operation, and the joint action can realize the re...

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Abstract

The invention belongs to the field of open-pit mine end slope mining equipment, in particular to a continuous miner for open-pit mine end slope mining. The problems that an existing continuous miner cannot realize remote and accurate control of end slope coal pressing and unmanned mining are solved. The continuous miner for open-pit mine end slope mining comprises a cutting part, a loading part, left and right travel parts, a main machine frame, a conveying part, a rear machine frame, a dust removal system, an electrical system, a hydraulic system and a cooling system. The cooling system adopts a self-circulation cooling system, the cooling system is arranged on the right rear part of a machine body, the dust removal system comprises a dust removal fan and an air duct, and the dust removalair duct is integrated into the cutting part and the machine body. The continuous miner for open-pit mine end slope mining further comprises an external control center and an interactive remote control platform. The external control center comprises an inertial navigation system, a remote operating system and a fault diagnosis system. All monitoring data and control operating mechanisms are integrated on an interactive remote control platform. The continuous miner for open-pit mine end slope mining can obviously improve the efficiency and safety of end slope coal pressing.

Description

technical field [0001] The invention belongs to the field of end-side mining equipment in open-pit mines, in particular to a continuous coal mining machine for end-side mining in open-pit mines. Background technique [0002] In recent years, the production and construction of open-pit coal mines in my country has developed rapidly. More than 30 open-pit coal mines with a capacity of 10 million tons have been built or are under construction. Large and wide-ranging minefields, this has led to a large number of end-bang coal resources in open-pit coal mines. The end-side coal mining technology is a technology that uses the exposed coal seam of the open-pit coal mine stope to arrange coal mining equipment for raw coal mining. It does not require separate stripping or infrastructure construction. It has the characteristics of low cost of coal resource mining, high production efficiency, and no ground subsidence , It is of great significance to improve the recovery rate of coal res...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E21C25/06E21C31/02E21C35/00E21C35/22E21C35/24
CPCE21C25/06E21C31/02E21C35/00E21C35/223E21C35/24
Inventor 宋明江丁永成张强郑吉郭进彬马凯李永安陈庆贺任晓力梁大海张学瑞呼守信张小峰兰辉敏康鹏桑盛远王静马钊宁刘长龙安磊杨杰
Owner TAIYUAN INST OF CHINA COAL TECH & ENG GROUP
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