CN201610761U - 通用型气动式自动放水装置 - Google Patents
通用型气动式自动放水装置 Download PDFInfo
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- CN201610761U CN201610761U CN2010201353281U CN201020135328U CN201610761U CN 201610761 U CN201610761 U CN 201610761U CN 2010201353281 U CN2010201353281 U CN 2010201353281U CN 201020135328 U CN201020135328 U CN 201020135328U CN 201610761 U CN201610761 U CN 201610761U
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- water
- ball valve
- pipe
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- pneumatic ball
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000000605 extraction Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN2010201353281U CN201610761U (zh) | 2010-03-17 | 2010-03-17 | 通用型气动式自动放水装置 |
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CN2010201353281U CN201610761U (zh) | 2010-03-17 | 2010-03-17 | 通用型气动式自动放水装置 |
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CN201610761U true CN201610761U (zh) | 2010-10-20 |
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CN2010201353281U Expired - Fee Related CN201610761U (zh) | 2010-03-17 | 2010-03-17 | 通用型气动式自动放水装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102606208A (zh) * | 2011-01-20 | 2012-07-25 | 淮南矿业(集团)有限责任公司 | 下向穿层孔自动排水工艺 |
CN103967520A (zh) * | 2014-05-12 | 2014-08-06 | 大连理工大学 | 一种煤矿瓦斯抽采管路高效自动放水器 |
CN105715227A (zh) * | 2016-01-26 | 2016-06-29 | 中国矿业大学 | 一种用于上行测压钻孔的自封式水压自除装置及方法 |
-
2010
- 2010-03-17 CN CN2010201353281U patent/CN201610761U/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102606208A (zh) * | 2011-01-20 | 2012-07-25 | 淮南矿业(集团)有限责任公司 | 下向穿层孔自动排水工艺 |
CN103967520A (zh) * | 2014-05-12 | 2014-08-06 | 大连理工大学 | 一种煤矿瓦斯抽采管路高效自动放水器 |
CN103967520B (zh) * | 2014-05-12 | 2016-04-13 | 大连理工大学 | 一种煤矿瓦斯抽采管路高效自动放水器 |
CN105715227A (zh) * | 2016-01-26 | 2016-06-29 | 中国矿业大学 | 一种用于上行测压钻孔的自封式水压自除装置及方法 |
CN105715227B (zh) * | 2016-01-26 | 2018-01-09 | 中国矿业大学 | 用于上行测压钻孔的自封式水压自除装置及使用方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HUAINAN LI'AO TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SONG DELI Effective date: 20120711 Free format text: FORMER OWNER: SONG DEWU Effective date: 20120711 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 232001 HUAINAN, ANHUI PROVINCE TO: 232007 HUAINAN, ANHUI PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20120711 Address after: 232007 Anhui Province, Huainan city tianjia'an District Huai Shun Road No. 241 Patentee after: Huainan Leo Technology Co., Ltd. Address before: The 232001 Eastern Anhui province tianjia'an District Dongyuan Huainan City No. 58 Building 1 unit 6 room Co-patentee before: Song Dewu Patentee before: Song Deli |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101020 Termination date: 20170317 |
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CF01 | Termination of patent right due to non-payment of annual fee |