CN113047839A - 巨厚倾斜煤层露天矿排土场规划与端帮资源高效回收方法 - Google Patents
巨厚倾斜煤层露天矿排土场规划与端帮资源高效回收方法 Download PDFInfo
- Publication number
- CN113047839A CN113047839A CN202110333457.4A CN202110333457A CN113047839A CN 113047839 A CN113047839 A CN 113047839A CN 202110333457 A CN202110333457 A CN 202110333457A CN 113047839 A CN113047839 A CN 113047839A
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- Prior art keywords
- coal
- end slope
- slope
- dump
- resources
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- 239000003245 coal Substances 0.000 title claims abstract description 197
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000005065 mining Methods 0.000 claims abstract description 100
- 239000000463 material Substances 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 10
- 238000002955 isolation Methods 0.000 claims description 10
- 239000002689 soil Substances 0.000 claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 4
- 239000010881 fly ash Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 235000019353 potassium silicate Nutrition 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/26—Methods of surface mining; Layouts therefor
- E21C41/28—Methods of surface mining; Layouts therefor for brown or hard coal
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C47/00—Machines for obtaining or the removal of materials in open-pit mines
- E21C47/02—Machines for obtaining or the removal of materials in open-pit mines for coal, brown coal, or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110333457.4A CN113047839B (zh) | 2021-03-29 | 2021-03-29 | 巨厚倾斜煤层露天矿排土场规划与端帮资源高效回收方法 |
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CN202110333457.4A CN113047839B (zh) | 2021-03-29 | 2021-03-29 | 巨厚倾斜煤层露天矿排土场规划与端帮资源高效回收方法 |
Publications (2)
Publication Number | Publication Date |
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CN113047839A true CN113047839A (zh) | 2021-06-29 |
CN113047839B CN113047839B (zh) | 2022-02-11 |
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CN202110333457.4A Active CN113047839B (zh) | 2021-03-29 | 2021-03-29 | 巨厚倾斜煤层露天矿排土场规划与端帮资源高效回收方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113756812A (zh) * | 2021-08-20 | 2021-12-07 | 云南端田矿业科技开发有限公司 | 一种分区开采的露天矿端帮压煤回收方法 |
CN114508354A (zh) * | 2022-01-29 | 2022-05-17 | 中国矿业大学 | 一种巨厚煤层露天矿采场内倒堆内排开采方法 |
CN115964790A (zh) * | 2023-01-06 | 2023-04-14 | 辽宁工程技术大学 | 一种端帮开采条件下露天矿采煤工作线推进度的确定方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007126120A1 (ja) * | 2006-04-27 | 2007-11-08 | Jfe Chemical Corporation | プラスチックの処理方法およびその装置 |
CN102733809A (zh) * | 2012-06-04 | 2012-10-17 | 闫林 | 回收露天煤矿终帮上煤的采煤方法 |
CN104074521A (zh) * | 2014-06-20 | 2014-10-01 | 中国矿业大学 | 一种端帮煤层远程控制掘进开采方法 |
CN105484750A (zh) * | 2015-12-30 | 2016-04-13 | 中国神华能源股份有限公司 | 一种露天煤矿及其开采方法 |
-
2021
- 2021-03-29 CN CN202110333457.4A patent/CN113047839B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007126120A1 (ja) * | 2006-04-27 | 2007-11-08 | Jfe Chemical Corporation | プラスチックの処理方法およびその装置 |
CN102733809A (zh) * | 2012-06-04 | 2012-10-17 | 闫林 | 回收露天煤矿终帮上煤的采煤方法 |
CN104074521A (zh) * | 2014-06-20 | 2014-10-01 | 中国矿业大学 | 一种端帮煤层远程控制掘进开采方法 |
CN105484750A (zh) * | 2015-12-30 | 2016-04-13 | 中国神华能源股份有限公司 | 一种露天煤矿及其开采方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113756812A (zh) * | 2021-08-20 | 2021-12-07 | 云南端田矿业科技开发有限公司 | 一种分区开采的露天矿端帮压煤回收方法 |
CN113756812B (zh) * | 2021-08-20 | 2023-10-13 | 云南端田矿业科技开发有限公司 | 一种分区开采的露天矿端帮压煤回收方法 |
CN114508354A (zh) * | 2022-01-29 | 2022-05-17 | 中国矿业大学 | 一种巨厚煤层露天矿采场内倒堆内排开采方法 |
CN114508354B (zh) * | 2022-01-29 | 2022-12-09 | 中国矿业大学 | 一种巨厚煤层露天矿采场内倒堆内排开采方法 |
CN115964790A (zh) * | 2023-01-06 | 2023-04-14 | 辽宁工程技术大学 | 一种端帮开采条件下露天矿采煤工作线推进度的确定方法 |
CN115964790B (zh) * | 2023-01-06 | 2024-04-09 | 辽宁工程技术大学 | 一种端帮开采条件下露天矿采煤工作线推进度的确定方法 |
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CN113047839B (zh) | 2022-02-11 |
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Application publication date: 20210629 Assignee: XUZHOU XUGONG ROAD-CONSTRUCTION MACHINERY Co.,Ltd. Assignor: CHINA University OF MINING AND TECHNOLOGY Contract record no.: X2022980017953 Denomination of invention: Waste Dump Planning and High Efficiency Recovery Method of End Slope Resources in Open pit Mines with Huge Thick Inclined Coal Seams Granted publication date: 20220211 License type: Exclusive License Record date: 20221012 |