CN202039888U - 瓦斯管路连续除渣装置 - Google Patents
瓦斯管路连续除渣装置 Download PDFInfo
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- CN202039888U CN202039888U CN 201120028847 CN201120028847U CN202039888U CN 202039888 U CN202039888 U CN 202039888U CN 201120028847 CN201120028847 CN 201120028847 CN 201120028847 U CN201120028847 U CN 201120028847U CN 202039888 U CN202039888 U CN 202039888U
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- pipe
- air inlet
- gas
- gas pipeline
- valve
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201120028847 CN202039888U (zh) | 2011-01-27 | 2011-01-27 | 瓦斯管路连续除渣装置 |
Applications Claiming Priority (1)
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CN 201120028847 CN202039888U (zh) | 2011-01-27 | 2011-01-27 | 瓦斯管路连续除渣装置 |
Publications (1)
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CN202039888U true CN202039888U (zh) | 2011-11-16 |
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CN 201120028847 Expired - Fee Related CN202039888U (zh) | 2011-01-27 | 2011-01-27 | 瓦斯管路连续除渣装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102614717A (zh) * | 2011-01-27 | 2012-08-01 | 淮南矿业(集团)有限责任公司 | 瓦斯管路连续除渣装置 |
CN110374666A (zh) * | 2019-08-26 | 2019-10-25 | 贵州盘江精煤股份有限公司 | 一种井下瓦斯抽放管路连管放水综合设施装置 |
CN112627879A (zh) * | 2020-12-18 | 2021-04-09 | 平顶山天安煤业股份有限公司 | 一种瓦斯抽采钻孔气水渣分离排出装置 |
-
2011
- 2011-01-27 CN CN 201120028847 patent/CN202039888U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102614717A (zh) * | 2011-01-27 | 2012-08-01 | 淮南矿业(集团)有限责任公司 | 瓦斯管路连续除渣装置 |
CN110374666A (zh) * | 2019-08-26 | 2019-10-25 | 贵州盘江精煤股份有限公司 | 一种井下瓦斯抽放管路连管放水综合设施装置 |
CN112627879A (zh) * | 2020-12-18 | 2021-04-09 | 平顶山天安煤业股份有限公司 | 一种瓦斯抽采钻孔气水渣分离排出装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ViewSonic energy (Fukang) Coal Industry Co Ltd Assignor: National Engineering Research Center for Gas Controlling of Pingan Mine Contract record no.: 2013990000576 Denomination of utility model: Continuous slag-removal device for gas pipes Granted publication date: 20111116 License type: Common License Record date: 20130911 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20150127 |
|
EXPY | Termination of patent right or utility model |