Mine dry dust removal device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHENYANG NORTH MINING MACHINERY
- Publication Date
- 2017-01-11
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to dust collector technology, in particular to mine dry dust removal devices in coal mine roadways and explosive dangerous areas. Background technique
[0002] In the production process of modern mines, a large amount of dust will be generated due to the crushing of mining machinery, the removal of supports, drilling and blasting, anchor shotcrete support, and coal transportation. Especially since the 1970s, due to the increase in the intensity of mine development, the improvement of the mechanization and automation level of the tunneling face, and the widespread use of high-efficiency and high-power roadheaders, the amount of dust generated has increased sharply. According to relevant statistics, in In modern coal mines, the amount of coal dust produced in a day and night can reach 3% of the coal output of the mine, and the hazards of dust are becoming more and more serious.
[0003] Ventilation and dust removal is the main dust...