CN209383819U - 一种高炉喷吹用煤粉预热器 - Google Patents
一种高炉喷吹用煤粉预热器 Download PDFInfo
- Publication number
- CN209383819U CN209383819U CN201920045091.9U CN201920045091U CN209383819U CN 209383819 U CN209383819 U CN 209383819U CN 201920045091 U CN201920045091 U CN 201920045091U CN 209383819 U CN209383819 U CN 209383819U
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- Prior art keywords
- coal dust
- vertical silo
- heating agent
- heat exchange
- blast furnace
- 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.)
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- 239000003245 coal Substances 0.000 title claims abstract description 24
- 239000000843 powder Substances 0.000 title claims abstract description 16
- 238000002347 injection Methods 0.000 title claims abstract description 14
- 239000007924 injection Substances 0.000 title claims abstract description 14
- 239000002817 coal dust Substances 0.000 claims abstract description 52
- 238000010438 heat treatment Methods 0.000 claims abstract description 43
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 31
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 230000003447 ipsilateral effect Effects 0.000 claims abstract description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 7
- 238000007664 blowing Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920045091.9U CN209383819U (zh) | 2019-01-11 | 2019-01-11 | 一种高炉喷吹用煤粉预热器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920045091.9U CN209383819U (zh) | 2019-01-11 | 2019-01-11 | 一种高炉喷吹用煤粉预热器 |
Publications (1)
Publication Number | Publication Date |
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CN209383819U true CN209383819U (zh) | 2019-09-13 |
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CN201920045091.9U Active CN209383819U (zh) | 2019-01-11 | 2019-01-11 | 一种高炉喷吹用煤粉预热器 |
Country Status (1)
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CN (1) | CN209383819U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112705670A (zh) * | 2020-12-13 | 2021-04-27 | 盐城仁创砂业科技有限公司 | 一种采用液体导热媒介的调温砂仓及砂仓调温方法 |
-
2019
- 2019-01-11 CN CN201920045091.9U patent/CN209383819U/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112705670A (zh) * | 2020-12-13 | 2021-04-27 | 盐城仁创砂业科技有限公司 | 一种采用液体导热媒介的调温砂仓及砂仓调温方法 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Pulverized coal preheater for blast furnace injection Effective date of registration: 20200113 Granted publication date: 20190913 Pledgee: Bank of China Limited Luoyang Station Branch Pledgor: Longhua Science and Technology Group (Luoyang) Co., Ltd. Registration number: Y2020990000043 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200528 Granted publication date: 20190913 Pledgee: Bank of China Limited Luoyang Station Branch Pledgor: LONGHUA TECHNOLOGY GROUP (LUOYANG) Co.,Ltd. Registration number: Y2020990000043 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Pulverized coal preheater for blast furnace injection Effective date of registration: 20200528 Granted publication date: 20190913 Pledgee: Bank of China Limited Luoyang Station Branch Pledgor: LONGHUA TECHNOLOGY GROUP (LUOYANG) Co.,Ltd. Registration number: Y2020990000534 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210615 Granted publication date: 20190913 Pledgee: Bank of China Limited Luoyang Station Branch Pledgor: LONGHUA TECHNOLOGY GROUP (LUOYANG) Co.,Ltd. Registration number: Y2020990000534 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |