CN202441416U - 煤矿瓦斯抽放管道 - Google Patents
煤矿瓦斯抽放管道 Download PDFInfo
- Publication number
- CN202441416U CN202441416U CN2011204619027U CN201120461902U CN202441416U CN 202441416 U CN202441416 U CN 202441416U CN 2011204619027 U CN2011204619027 U CN 2011204619027U CN 201120461902 U CN201120461902 U CN 201120461902U CN 202441416 U CN202441416 U CN 202441416U
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- pipe body
- reinforcing rib
- rib structure
- pipe
- utility
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- 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 abstract 3
- 230000003014 reinforcing effect Effects 0.000 claims description 45
- 230000002787 reinforcement Effects 0.000 abstract 5
- 238000009434 installation Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
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Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011204619027U CN202441416U (zh) | 2011-11-18 | 2011-11-18 | 煤矿瓦斯抽放管道 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011204619027U CN202441416U (zh) | 2011-11-18 | 2011-11-18 | 煤矿瓦斯抽放管道 |
Publications (1)
Publication Number | Publication Date |
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CN202441416U true CN202441416U (zh) | 2012-09-19 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011204619027U Expired - Lifetime CN202441416U (zh) | 2011-11-18 | 2011-11-18 | 煤矿瓦斯抽放管道 |
Country Status (1)
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CN (1) | CN202441416U (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103438283A (zh) * | 2013-08-01 | 2013-12-11 | 江苏星鑫工程管道有限公司 | 一种新型瓦斯抽放管 |
CN103438297A (zh) * | 2013-08-01 | 2013-12-11 | 江苏星鑫工程管道有限公司 | 一种改良的瓦斯抽放管 |
CN104863625A (zh) * | 2014-02-21 | 2015-08-26 | 王玉杰 | 煤矿井下顺煤层钻孔内支撑管抽采瓦斯的方法 |
CN106567680A (zh) * | 2016-11-09 | 2017-04-19 | 山西青科恒安矿业新材料有限公司 | 一种防塌孔瓦斯抽放管及其安装方法 |
-
2011
- 2011-11-18 CN CN2011204619027U patent/CN202441416U/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103438283A (zh) * | 2013-08-01 | 2013-12-11 | 江苏星鑫工程管道有限公司 | 一种新型瓦斯抽放管 |
CN103438297A (zh) * | 2013-08-01 | 2013-12-11 | 江苏星鑫工程管道有限公司 | 一种改良的瓦斯抽放管 |
CN104863625A (zh) * | 2014-02-21 | 2015-08-26 | 王玉杰 | 煤矿井下顺煤层钻孔内支撑管抽采瓦斯的方法 |
CN106567680A (zh) * | 2016-11-09 | 2017-04-19 | 山西青科恒安矿业新材料有限公司 | 一种防塌孔瓦斯抽放管及其安装方法 |
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Denomination of utility model: Flame retardant and antistatic polyethylene for mine gas drainage pipeline and preparation method thereof Effective date of registration: 20130527 Granted publication date: 20120919 Pledgee: Shanxi SME credit Company limited by guarantee Pledgor: Shanxi Qingke Hengan Mining New Material Co., Ltd. Registration number: 2013990000319 |
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Address after: Jiahua hi tech Development Zone, Shanxi province Taiyuan city 030006 Street No. 7, block C (International High Shuai science building 11 floor) Patentee after: Shanxi Qingke Hengan Mining New Material Co., Ltd. Address before: 030006, new development building, No. 288, Changzhi Road, Taiyuan hi tech Zone, Shanxi, 4 Patentee before: Shanxi Qingke Hengan Mining New Material Co., Ltd. |
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Date of cancellation: 20140605 Granted publication date: 20120919 Pledgee: Shanxi SME credit Company limited by guarantee Pledgor: Shanxi Qingke Hengan Mining New Material Co., Ltd. Registration number: 2013990000319 |
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Denomination of utility model: Flame retardant and antistatic polyethylene for mine gas drainage pipeline and preparation method thereof Effective date of registration: 20140606 Granted publication date: 20120919 Pledgee: Shanxi SME credit Company limited by guarantee Pledgor: Shanxi Qingke Hengan Mining New Material Co., Ltd. Registration number: 2014990000446 |
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Date of cancellation: 20150617 Granted publication date: 20120919 Pledgee: Shanxi SME credit Company limited by guarantee Pledgor: Shanxi Qingke Hengan Mining New Material Co., Ltd. Registration number: 2014990000446 |
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Denomination of utility model: Flame retardant and antistatic polyethylene for mine gas drainage pipeline and preparation method thereof Effective date of registration: 20150624 Granted publication date: 20120919 Pledgee: Shanxi SME credit Company limited by guarantee Pledgor: Shanxi Qingke Hengan Mining New Material Co., Ltd. Registration number: 2015990000501 |
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