CN201321465Y - Dust removing device for blast furnace gas pipe - Google Patents
Dust removing device for blast furnace gas pipe Download PDFInfo
- Publication number
- CN201321465Y CN201321465Y CNU2008202146351U CN200820214635U CN201321465Y CN 201321465 Y CN201321465 Y CN 201321465Y CN U2008202146351 U CNU2008202146351 U CN U2008202146351U CN 200820214635 U CN200820214635 U CN 200820214635U CN 201321465 Y CN201321465 Y CN 201321465Y
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- CN
- China
- Prior art keywords
- blast furnace
- pipe
- furnace gas
- water inlet
- gas pipe
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008202146351U CN201321465Y (en) | 2008-12-23 | 2008-12-23 | Dust removing device for blast furnace gas pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008202146351U CN201321465Y (en) | 2008-12-23 | 2008-12-23 | Dust removing device for blast furnace gas pipe |
Publications (1)
Publication Number | Publication Date |
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CN201321465Y true CN201321465Y (en) | 2009-10-07 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2008202146351U Expired - Fee Related CN201321465Y (en) | 2008-12-23 | 2008-12-23 | Dust removing device for blast furnace gas pipe |
Country Status (1)
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CN (1) | CN201321465Y (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102732657A (en) * | 2012-07-17 | 2012-10-17 | 新兴铸管股份有限公司 | Method for clearing away blocking of pressure-equalizing diffusion pipeline of blast furnace with double-bell type furnace top |
CN103639137A (en) * | 2013-11-28 | 2014-03-19 | 攀钢集团攀枝花钢钒有限公司 | On-line cleaning device of gas gate valve |
CN105219914A (en) * | 2014-07-03 | 2016-01-06 | 上海宝冶集团有限公司 | Converter evaporating cold flue inner wall wet method ash cleaning tool for heat and ash removal method |
CN107574276A (en) * | 2017-08-31 | 2018-01-12 | 日照钢铁控股集团有限公司 | Blast furnace cloth bag pneumatic ash conveying pipe is returned mine dredger and method |
CN109555970A (en) * | 2018-12-03 | 2019-04-02 | 安徽工业大学 | Middle lower pressure coal gas pipe liquid nitrogen frozen disconnecting device and application method |
-
2008
- 2008-12-23 CN CNU2008202146351U patent/CN201321465Y/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102732657A (en) * | 2012-07-17 | 2012-10-17 | 新兴铸管股份有限公司 | Method for clearing away blocking of pressure-equalizing diffusion pipeline of blast furnace with double-bell type furnace top |
CN103639137A (en) * | 2013-11-28 | 2014-03-19 | 攀钢集团攀枝花钢钒有限公司 | On-line cleaning device of gas gate valve |
CN105219914A (en) * | 2014-07-03 | 2016-01-06 | 上海宝冶集团有限公司 | Converter evaporating cold flue inner wall wet method ash cleaning tool for heat and ash removal method |
CN107574276A (en) * | 2017-08-31 | 2018-01-12 | 日照钢铁控股集团有限公司 | Blast furnace cloth bag pneumatic ash conveying pipe is returned mine dredger and method |
CN109555970A (en) * | 2018-12-03 | 2019-04-02 | 安徽工业大学 | Middle lower pressure coal gas pipe liquid nitrogen frozen disconnecting device and application method |
CN109555970B (en) * | 2018-12-03 | 2020-05-01 | 安徽工业大学 | Liquid nitrogen freezing and cutting device for medium-low pressure gas pipeline and use method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NANJING NANGANG INDUSTRY DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: NANJING UNITE STEEL CO., LTD. Effective date: 20091225 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20091225 Address after: Jiangsu province Nanjing city Liuhe District xiejiadian, zip code: 210035 Patentee after: Nanjing Iron & Steel United Co., Ltd. Address before: Jiangsu province Nanjing city Liuhe District xiejiadian, zip code: 210035 Patentee before: Nanjing Iron & Steel United Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20151223 |
|
EXPY | Termination of patent right or utility model |