CN203114259U - 一种面向易吐粉吐砂双煤层的分层控压联合排采装置 - Google Patents
一种面向易吐粉吐砂双煤层的分层控压联合排采装置 Download PDFInfo
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- CN203114259U CN203114259U CN 201320030159 CN201320030159U CN203114259U CN 203114259 U CN203114259 U CN 203114259U CN 201320030159 CN201320030159 CN 201320030159 CN 201320030159 U CN201320030159 U CN 201320030159U CN 203114259 U CN203114259 U CN 203114259U
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- sand
- oil pipe
- powder
- coal
- extraction pump
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 239000003245 coal Substances 0.000 title claims abstract description 49
- 239000004576 sand Substances 0.000 title claims abstract description 20
- 239000000843 powder Substances 0.000 title claims abstract description 18
- 238000005065 mining Methods 0.000 title abstract 6
- 238000000605 extraction Methods 0.000 claims abstract description 36
- 238000004891 communication Methods 0.000 claims description 22
- 239000003129 oil well Substances 0.000 claims description 16
- 241000252254 Catostomidae Species 0.000 claims description 8
- 239000002817 coal dust Substances 0.000 abstract description 3
- 238000005192 partition Methods 0.000 abstract 4
- 238000007689 inspection Methods 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 1
- 230000002035 prolonged Effects 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 101700078171 KNTC1 Proteins 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 208000002925 Dental Caries Diseases 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 210000003746 Feathers Anatomy 0.000 description 1
- 206010022114 Injury Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Abstract
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CN 201320030159 CN203114259U (zh) | 2013-01-21 | 2013-01-21 | 一种面向易吐粉吐砂双煤层的分层控压联合排采装置 |
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CN 201320030159 CN203114259U (zh) | 2013-01-21 | 2013-01-21 | 一种面向易吐粉吐砂双煤层的分层控压联合排采装置 |
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CN203114259U true CN203114259U (zh) | 2013-08-07 |
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CN 201320030159 Withdrawn - After Issue CN203114259U (zh) | 2013-01-21 | 2013-01-21 | 一种面向易吐粉吐砂双煤层的分层控压联合排采装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103061724A (zh) * | 2013-01-21 | 2013-04-24 | 中煤科工集团西安研究院 | 面向易吐粉吐砂双煤层的分层控压联合排采装置 |
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2013
- 2013-01-21 CN CN 201320030159 patent/CN203114259U/zh not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103061724A (zh) * | 2013-01-21 | 2013-04-24 | 中煤科工集团西安研究院 | 面向易吐粉吐砂双煤层的分层控压联合排采装置 |
CN103061724B (zh) * | 2013-01-21 | 2016-06-01 | 中煤科工集团西安研究院有限公司 | 面向易吐粉吐砂双煤层的分层控压联合排采装置 |
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GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: XI AN RESEARCH INSTITUTE OF CHINA COAL TECHNOLOGY Free format text: FORMER NAME: CHINA COAL TECHNOLOGY + ENGINEERING GROUP XI AN RESEARCH INSTITUTE |
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CP01 | Change in the name or title of a patent holder |
Address after: 710075 Xi'an high tech Industrial Development Zone, Shaanxi, Jin Jin Road, No. 82 Patentee after: Xi'an Research Institute, CCTEG Address before: 710075 Xi'an high tech Industrial Development Zone, Shaanxi, Jin Jin Road, No. 82 Patentee before: China Coal Technology & Engineering Group Xi'an Research Institute |
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AV01 | Patent right actively abandoned |
Granted publication date: 20130807 Effective date of abandoning: 20160601 |
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C25 | Abandonment of patent right or utility model to avoid double patenting |