JPS58128312U - fuel injector - Google Patents
fuel injectorInfo
- Publication number
- JPS58128312U JPS58128312U JP2303682U JP2303682U JPS58128312U JP S58128312 U JPS58128312 U JP S58128312U JP 2303682 U JP2303682 U JP 2303682U JP 2303682 U JP2303682 U JP 2303682U JP S58128312 U JPS58128312 U JP S58128312U
- Authority
- JP
- Japan
- Prior art keywords
- supply pipe
- fuel
- injection device
- combustion improver
- fuel injection
- 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
- 239000000446 fuel Substances 0.000 title claims description 11
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
Landscapes
- Nozzles For Spraying Of Liquid Fuel (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の実施例を示すものであり、第１図は本案
装置の使用状態を示す断面−１第２図はその先端部の第
１の実施例の側断面図、第３図はその正面図、第４図は
第２図のＩＶ−ＩＶ線における断面図、第５図は本案装
置先端部の第２の実施例を示す側断面図、第６図はその
正面図、第７図は本案装置先端部の第３の実施例を示す
側断面図、第８図はその正面図、第９図は本案装置の第
４の実施例を示す側断面図、第１０図はその正面図、第
１１図は噴射口の断面積及び酸素送給圧力と酸素出口流
速との関係を示すグラフである。
１・・・噴射装置、２・・・炉壁、３・・・羽口、４・
・・ブ冶−パイブ、１１・・・燃料供給管、１２・・・
助燃剤供給管、１３・・・冷却水供給管、１４・・・冷
却水排水管、１５・・・端面、１６・・・放射状羽根、
１７・・・噴射口部。The drawings show an embodiment of the present invention, and FIG. 1 is a cross-sectional view showing the usage state of the device according to the present invention. FIG. 2 is a side sectional view of the first embodiment of the distal end thereof, and FIG. 4 is a sectional view taken along the line IV-IV in FIG. 2, FIG. 5 is a side sectional view showing a second embodiment of the tip of the device, FIG. 6 is a front view thereof, and FIG. 7 is a front view. 8 is a side sectional view showing a third embodiment of the tip of the device according to the present invention, FIG. 8 is a front view thereof, FIG. 9 is a side sectional view showing a fourth embodiment of the device according to the present invention, and FIG. 10 is a front view thereof. , FIG. 11 is a graph showing the relationship between the cross-sectional area of the injection port, the oxygen supply pressure, and the oxygen outlet flow rate. 1... Injection device, 2... Furnace wall, 3... Tuyere, 4...
...Pipe, 11...Fuel supply pipe, 12...
Combustion aid supply pipe, 13... Cooling water supply pipe, 14... Cooling water drain pipe, 15... End surface, 16... Radial vane,
17... Injection port part.
Claims (1)
燃料噴射装置において、燃料供給管と、その外側に配さ
れた助燃剤供給管と、その外側に配された冷却水の通流
を可能とした冷却水管とを具備し、前記燃料供給管及び
助燃剤供給管は各別又は共通の噴射口を備えていること
を特徴とする燃料噴射装置。 ２ 前記燃料供給管の噴射口は軸長方向位置を可変とし
た実用新案登録請求の範囲第１項記載の燃料噴射装置。 ３ 前記助燃剤供給管は、助燃剤の旋回手段を備えてい
る実用新案登録請求の範囲第１項記載の燃料噴射装置。[Scope of Claim for Utility Model Registration] 1. In a fuel injection device installed near the wall of a blast furnace and injecting fuel into the blast furnace, a fuel supply pipe, a combustion improver supply pipe arranged on the outside of the fuel supply pipe, and 1. A fuel injection device comprising: a cooling water pipe through which coolant water can flow, and the fuel supply pipe and the combustion improver supply pipe each have separate or common injection ports. 2. The fuel injection device according to claim 1, wherein the injection port of the fuel supply pipe has a variable axial position. 3. The fuel injection device according to claim 1, wherein the combustion improver supply pipe is provided with combustion improver swirling means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2303682U JPS58128312U (en) | 1982-02-19 | 1982-02-19 | fuel injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2303682U JPS58128312U (en) | 1982-02-19 | 1982-02-19 | fuel injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58128312U true JPS58128312U (en) | 1983-08-31 |
Family
ID=30035093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2303682U Pending JPS58128312U (en) | 1982-02-19 | 1982-02-19 | fuel injector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58128312U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61138016A (en) * | 1984-11-02 | 1986-06-25 | フエバ−・エ−ル・エントウイツクルングス−ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング | Burner |
| JPH0233503A (en) * | 1988-06-16 | 1990-02-02 | Shell Internatl Res Maatschappij Bv | partial combustion burner |
| JPH0674425A (en) * | 1992-07-10 | 1994-03-15 | Sumitomo Metal Ind Ltd | Multipurpose burner |
| JP2005060834A (en) * | 2003-07-31 | 2005-03-10 | Jfe Steel Kk | Burner for blowing pulverized fine coal for metallurgy, and method for blowing pulverized fine coal into metallurgical furnace |
-
1982
- 1982-02-19 JP JP2303682U patent/JPS58128312U/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61138016A (en) * | 1984-11-02 | 1986-06-25 | フエバ−・エ−ル・エントウイツクルングス−ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング | Burner |
| JPH0233503A (en) * | 1988-06-16 | 1990-02-02 | Shell Internatl Res Maatschappij Bv | partial combustion burner |
| JPH0674425A (en) * | 1992-07-10 | 1994-03-15 | Sumitomo Metal Ind Ltd | Multipurpose burner |
| JP2005060834A (en) * | 2003-07-31 | 2005-03-10 | Jfe Steel Kk | Burner for blowing pulverized fine coal for metallurgy, and method for blowing pulverized fine coal into metallurgical furnace |
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