CN103374639A - 一种煤粉喷嘴 - Google Patents
一种煤粉喷嘴 Download PDFInfo
- Publication number
- CN103374639A CN103374639A CN2012101066806A CN201210106680A CN103374639A CN 103374639 A CN103374639 A CN 103374639A CN 2012101066806 A CN2012101066806 A CN 2012101066806A CN 201210106680 A CN201210106680 A CN 201210106680A CN 103374639 A CN103374639 A CN 103374639A
- Authority
- CN
- China
- Prior art keywords
- cone
- wear
- pulverized coal
- jet pipe
- resistant sleeve
- 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.)
- Pending
Links
- 239000003245 coal Substances 0.000 title claims abstract description 35
- 239000007921 spray Substances 0.000 claims abstract description 18
- 239000002817 coal dust Substances 0.000 claims description 41
- 239000000843 powder Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 210000000689 upper leg Anatomy 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 2
- 239000001301 oxygen Substances 0.000 abstract description 2
- 229910052760 oxygen Inorganic materials 0.000 abstract description 2
- 238000009828 non-uniform distribution Methods 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012101066806A CN103374639A (zh) | 2012-04-13 | 2012-04-13 | 一种煤粉喷嘴 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012101066806A CN103374639A (zh) | 2012-04-13 | 2012-04-13 | 一种煤粉喷嘴 |
Publications (1)
Publication Number | Publication Date |
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CN103374639A true CN103374639A (zh) | 2013-10-30 |
Family
ID=49460471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2012101066806A Pending CN103374639A (zh) | 2012-04-13 | 2012-04-13 | 一种煤粉喷嘴 |
Country Status (1)
Country | Link |
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CN (1) | CN103374639A (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04346610A (ja) * | 1991-05-22 | 1992-12-02 | Kawasaki Steel Corp | 高炉用微粉炭吹込ランス |
CN2191864Y (zh) * | 1994-01-26 | 1995-03-15 | 冶金工业部钢铁研究总院 | 高炉喷吹煤粉用喷枪 |
CN1802536A (zh) * | 2003-04-04 | 2006-07-12 | 麦克森公司 | 用氧燃烧粉状固体燃料的装置 |
CN201416008Y (zh) * | 2009-05-19 | 2010-03-03 | 范威 | 高炉喷煤用煤粉喷射器 |
CN202595160U (zh) * | 2012-04-13 | 2012-12-12 | 张昭贵 | 一种煤粉喷嘴 |
-
2012
- 2012-04-13 CN CN2012101066806A patent/CN103374639A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04346610A (ja) * | 1991-05-22 | 1992-12-02 | Kawasaki Steel Corp | 高炉用微粉炭吹込ランス |
CN2191864Y (zh) * | 1994-01-26 | 1995-03-15 | 冶金工业部钢铁研究总院 | 高炉喷吹煤粉用喷枪 |
CN1802536A (zh) * | 2003-04-04 | 2006-07-12 | 麦克森公司 | 用氧燃烧粉状固体燃料的装置 |
CN201416008Y (zh) * | 2009-05-19 | 2010-03-03 | 范威 | 高炉喷煤用煤粉喷射器 |
CN202595160U (zh) * | 2012-04-13 | 2012-12-12 | 张昭贵 | 一种煤粉喷嘴 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: WUXI SHILONG ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHANG ZHAOGUI Effective date: 20140604 |
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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: 401120 YUBEI, CHONGQING TO: 214135 WUXI, JIANGSU PROVINCE |
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TA01 | Transfer of patent application right |
Effective date of registration: 20140604 Address after: 214135 Jiangsu city of Wuxi province (Taihu) science and Technology Park Qingyuan Road No. 20 building E-106 international business Applicant after: WUXI SHILONG ENERGY SCIENCE & TECHNOLOGY CO., LTD. Address before: 401120 2 New International Plaza 68, Jin Yu Avenue, 4-9 North Chongqing New District, Yubei District Applicant before: Zhang Zhaogui |
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C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131030 |