JPH03128647U - - Google Patents
Info
- Publication number
- JPH03128647U JPH03128647U JP1990038305U JP3830590U JPH03128647U JP H03128647 U JPH03128647 U JP H03128647U JP 1990038305 U JP1990038305 U JP 1990038305U JP 3830590 U JP3830590 U JP 3830590U JP H03128647 U JPH03128647 U JP H03128647U
- Authority
- JP
- Japan
- Prior art keywords
- oxygen blowing
- electric furnace
- blowing lance
- straightening
- oxygen
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 238000007664 blowing Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000002893 slag Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- 229910001882 dioxygen Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Description
第１図は本考案の酸素吹込み装置を電気炉の前
まで移動した状態を示す側面図、第２図は本考案
のパイプ収納リールから酸素吹込みランスを送り
出す矯正送り装置のローラーの配置を示す図、第
３図はピンチローラーと固定ローラーの断面構造
図、第４図はコイル状パイプ収納リール部の固定
方法を示す図、第５図は第４図の（Ａ）部の拡大
説明図、第６図は従来タイプの酸素吹込み装置の
１例を示す図である。
１……作業床、２……走行装置、３……台車、
４……電気炉、５……作業口、６……ホースリー
ル、７……送気ホース、８……コイル状パイプ収
納リール、９……コイル状パイプ、１０……ピン
チローラー、１１……固定ローラ、１２……矯正
ローラー、１３……矯正送り装置、１４……酸素
吹込みランス、１５……軸受、１６……軸、１７
……サポート、１８……ピン、１９……シリンダ
ー、２０……架台、Ａ……ジヨイント、２１……
軸受、２２……軸、２３……凹部、２４……凸部
、２５……ピン、２６……支持部、２７……固定
ボルト、２８……溶鋼面、２９……スラグ、３０
……角度調整用シリンダー、３１……角度、３２
……従来の酸素吹込みランス、３３……固定装置
。
Fig. 1 is a side view showing the oxygen blowing device of the present invention moved to the front of the electric furnace, and Fig. 2 shows the arrangement of the rollers of the straightening feed device that feeds the oxygen blowing lance from the pipe storage reel of the present invention. Figure 3 is a cross-sectional structural diagram of the pinch roller and fixed roller, Figure 4 is a diagram showing a method of fixing the coiled pipe storage reel, and Figure 5 is an enlarged explanatory diagram of part (A) in Figure 4. , FIG. 6 is a diagram showing an example of a conventional type oxygen blowing device. 1...Working floor, 2...Traveling device, 3...Dolly,
4... Electric furnace, 5... Work opening, 6... Hose reel, 7... Air supply hose, 8... Coiled pipe storage reel, 9... Coiled pipe, 10... Pinch roller, 11... Fixed roller, 12... Straightening roller, 13... Straightening feeder, 14... Oxygen blowing lance, 15... Bearing, 16... Shaft, 17
... Support, 18 ... Pin, 19 ... Cylinder, 20 ... Frame, A ... Joint, 21 ...
Bearing, 22... Shaft, 23... Concave portion, 24... Convex portion, 25... Pin, 26... Support portion, 27... Fixing bolt, 28... Molten steel surface, 29... Slag, 30
... Angle adjustment cylinder, 31 ... Angle, 32
... Conventional oxygen injection lance, 33 ... Fixing device.
Claims (1)
を吹込む電気炉の酸素吹込み装置において、酸素
吹込みランスをコイル状に収納するコイル状パイ
プ収納リールと該リールから酸素吹込みランスを
直線的に矯正し送り出す矯正送り装置と該酸素吹
込みランスの送り角度の変更装置とから成ること
を特徴とする電気炉の酸素吹込み装置。 In an oxygen blowing device for an electric furnace that blows oxygen gas into molten steel and slag surfaces, etc. in the furnace of an electric furnace, there is a coiled pipe storage reel that stores an oxygen blowing lance in a coil shape, and an oxygen blowing lance from the reel. 1. An oxygen blowing device for an electric furnace, comprising a straightening feeding device for linearly straightening and feeding the oxygen blowing lance, and a device for changing the feeding angle of the oxygen blowing lance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990038305U JPH03128647U (en) | 1990-04-10 | 1990-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990038305U JPH03128647U (en) | 1990-04-10 | 1990-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03128647U true JPH03128647U (en) | 1991-12-25 |
Family
ID=31546190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990038305U Pending JPH03128647U (en) | 1990-04-10 | 1990-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03128647U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS559636U (en) * | 1978-07-06 | 1980-01-22 | ||
| JPS6237753A (en) * | 1985-08-12 | 1987-02-18 | Nec Corp | Control system for buffer memory |
| JPH0293014A (en) * | 1988-09-29 | 1990-04-03 | Kawatetsu Techno Res Corp | Device for blowing oxygen gas into electric furnace |
-
1990
- 1990-04-10 JP JP1990038305U patent/JPH03128647U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS559636U (en) * | 1978-07-06 | 1980-01-22 | ||
| JPS6237753A (en) * | 1985-08-12 | 1987-02-18 | Nec Corp | Control system for buffer memory |
| JPH0293014A (en) * | 1988-09-29 | 1990-04-03 | Kawatetsu Techno Res Corp | Device for blowing oxygen gas into electric furnace |
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