JPH0134901B2 - - Google Patents
Info
- Publication number
- JPH0134901B2 JPH0134901B2 JP57016076A JP1607682A JPH0134901B2 JP H0134901 B2 JPH0134901 B2 JP H0134901B2 JP 57016076 A JP57016076 A JP 57016076A JP 1607682 A JP1607682 A JP 1607682A JP H0134901 B2 JPH0134901 B2 JP H0134901B2
- Authority
- JP
- Japan
- Prior art keywords
- pulverized coal
- tank
- amount
- cutting
- value
- 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
Links
- 239000003245 coal Substances 0.000 claims description 174
- 238000005520 cutting process Methods 0.000 claims description 124
- 230000007423 decrease Effects 0.000 claims description 12
- 238000012937 correction Methods 0.000 claims description 11
- 230000001186 cumulative effect Effects 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 230000035945 sensitivity Effects 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 16
- 238000007664 blowing Methods 0.000 description 7
- 239000011261 inert gas Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000571 coke Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 230000010349 pulsation Effects 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- C21B5/003—Injection of pulverulent coal
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Air Transport Of Granular Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1607682A JPS58135033A (ja) | 1982-02-03 | 1982-02-03 | 微粉炭気送装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1607682A JPS58135033A (ja) | 1982-02-03 | 1982-02-03 | 微粉炭気送装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58135033A JPS58135033A (ja) | 1983-08-11 |
| JPH0134901B2 true JPH0134901B2 (sv) | 1989-07-21 |
Family
ID=11906464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1607682A Granted JPS58135033A (ja) | 1982-02-03 | 1982-02-03 | 微粉炭気送装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58135033A (sv) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0185479B1 (en) * | 1984-12-13 | 1991-04-03 | Nordson Corporation | Powder delivery system |
| JPS631631A (ja) * | 1986-06-20 | 1988-01-06 | Hitachi Zosen Corp | 加圧型粉体定量供給装置 |
| JPS63230423A (ja) * | 1987-03-19 | 1988-09-26 | Sumitomo Metal Ind Ltd | 粉粒体の定量切出し制御方法 |
| JP5444754B2 (ja) * | 2009-02-24 | 2014-03-19 | 新日鐵住金株式会社 | 微粉炭吹き込み制御装置 |
| JP6139762B1 (ja) * | 2016-07-26 | 2017-05-31 | ダイヤモンドエンジニアリング株式会社 | 粉体並列吹込システム及び粉体並列吹込方法 |
| JP6139763B1 (ja) * | 2016-07-26 | 2017-05-31 | ダイヤモンドエンジニアリング株式会社 | 粉体並列吹込システム及び粉体並列吹込方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5129684A (ja) * | 1974-09-03 | 1976-03-13 | Akiji Sakata | Shiikensukairosochi |
| JPS5652321A (en) * | 1979-10-05 | 1981-05-11 | Denka Consult & Eng Co Ltd | Fixed-flow-rate pressurization distributor for high- pressure gas conveyor |
-
1982
- 1982-02-03 JP JP1607682A patent/JPS58135033A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5129684A (ja) * | 1974-09-03 | 1976-03-13 | Akiji Sakata | Shiikensukairosochi |
| JPS5652321A (en) * | 1979-10-05 | 1981-05-11 | Denka Consult & Eng Co Ltd | Fixed-flow-rate pressurization distributor for high- pressure gas conveyor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58135033A (ja) | 1983-08-11 |
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