CN106761734B - 一种截槽开采提高块煤率的采煤方法 - Google Patents
一种截槽开采提高块煤率的采煤方法 Download PDFInfo
- Publication number
- CN106761734B CN106761734B CN201611029765.3A CN201611029765A CN106761734B CN 106761734 B CN106761734 B CN 106761734B CN 201611029765 A CN201611029765 A CN 201611029765A CN 106761734 B CN106761734 B CN 106761734B
- Authority
- CN
- China
- Prior art keywords
- coal
- cutting
- cutting units
- kerf
- conical drum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003245 coal Substances 0.000 title claims abstract description 142
- 238000005065 mining Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000005520 cutting process Methods 0.000 claims abstract description 158
- 239000003818 cinder Substances 0.000 claims abstract description 26
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000003447 ipsilateral effect Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 4
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
- E21C25/10—Rods; Drums
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611029765.3A CN106761734B (zh) | 2016-11-15 | 2016-11-15 | 一种截槽开采提高块煤率的采煤方法 |
Applications Claiming Priority (1)
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CN201611029765.3A CN106761734B (zh) | 2016-11-15 | 2016-11-15 | 一种截槽开采提高块煤率的采煤方法 |
Publications (2)
Publication Number | Publication Date |
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CN106761734A CN106761734A (zh) | 2017-05-31 |
CN106761734B true CN106761734B (zh) | 2019-09-03 |
Family
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Application Number | Title | Priority Date | Filing Date |
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CN201611029765.3A Active CN106761734B (zh) | 2016-11-15 | 2016-11-15 | 一种截槽开采提高块煤率的采煤方法 |
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CN (1) | CN106761734B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107387078B (zh) * | 2017-08-24 | 2023-05-09 | 重庆工程职业技术学院 | 一种采运煤一体机 |
CN108952704A (zh) * | 2018-07-09 | 2018-12-07 | 辽宁工程技术大学 | 一种智能化薄煤层自适应采煤机及采煤截割方法 |
CN110702480A (zh) * | 2019-10-14 | 2020-01-17 | 山东科技大学 | 一种模拟冲击预裂与截割的实验系统 |
CN113503160B (zh) * | 2021-06-28 | 2024-01-23 | 河南理工大学 | 一种综采工作面关键设备能耗建模和协同优化控制方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1573505A (en) * | 1977-11-24 | 1980-08-28 | Padley & Venables Ltd | Pick holder assemblies and pick holding blocks therefor |
DE3116569A1 (de) * | 1981-04-25 | 1982-11-18 | Krampe & Co Fertigung in Bergbaubedarf GmbH, Zweigniederlassung Pelkum, 4700 Hamm | Schraemwalze fuer eine gewinnungsmaschine des bergbaues |
CN201121519Y (zh) * | 2007-11-30 | 2008-09-24 | 姜云龙 | 采煤机五头叶片滚筒 |
CN101302930A (zh) * | 2008-07-10 | 2008-11-12 | 卫建清 | 一种三滚筒采煤机 |
CN202064949U (zh) * | 2011-04-21 | 2011-12-07 | 江苏中机矿山设备有限公司 | 采煤机锥形破岩螺旋滚筒 |
CN104153775A (zh) * | 2014-08-22 | 2014-11-19 | 郑涛 | 截楔式滚筒 |
CN104234711A (zh) * | 2014-07-07 | 2014-12-24 | 天地科技股份有限公司 | 适用于7~10m厚煤层的三滚筒采煤机以及开采方法 |
-
2016
- 2016-11-15 CN CN201611029765.3A patent/CN106761734B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1573505A (en) * | 1977-11-24 | 1980-08-28 | Padley & Venables Ltd | Pick holder assemblies and pick holding blocks therefor |
DE3116569A1 (de) * | 1981-04-25 | 1982-11-18 | Krampe & Co Fertigung in Bergbaubedarf GmbH, Zweigniederlassung Pelkum, 4700 Hamm | Schraemwalze fuer eine gewinnungsmaschine des bergbaues |
CN201121519Y (zh) * | 2007-11-30 | 2008-09-24 | 姜云龙 | 采煤机五头叶片滚筒 |
CN101302930A (zh) * | 2008-07-10 | 2008-11-12 | 卫建清 | 一种三滚筒采煤机 |
CN202064949U (zh) * | 2011-04-21 | 2011-12-07 | 江苏中机矿山设备有限公司 | 采煤机锥形破岩螺旋滚筒 |
CN104234711A (zh) * | 2014-07-07 | 2014-12-24 | 天地科技股份有限公司 | 适用于7~10m厚煤层的三滚筒采煤机以及开采方法 |
CN104153775A (zh) * | 2014-08-22 | 2014-11-19 | 郑涛 | 截楔式滚筒 |
Non-Patent Citations (1)
Title |
---|
提高块煤产出量作业法;jqc2015;《豆丁网》;豆丁网;20110301;第1页第2段 |
Also Published As
Publication number | Publication date |
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CN106761734A (zh) | 2017-05-31 |
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GR01 | Patent grant | ||
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170531 Assignee: Guoke Zhongmai (Xuzhou) Energy Technology Co.,Ltd. Assignor: JIANGSU ZHONGJI MINE EQUIPMENT Co.,Ltd. Contract record no.: X2021980016402 Denomination of invention: A coal mining method for improving lump coal rate by cutting slot mining Granted publication date: 20190903 License type: Exclusive License Record date: 20220106 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A coal mining method for increasing lump coal rate through slot cutting mining Granted publication date: 20190903 Pledgee: Bank of Nanjing Co.,Ltd. Xuzhou Branch Pledgor: JIANGSU ZHONGJI MINE EQUIPMENT Co.,Ltd. Registration number: Y2024980001653 |