JPH01125997U - - Google Patents
Info
- Publication number
- JPH01125997U JPH01125997U JP2111588U JP2111588U JPH01125997U JP H01125997 U JPH01125997 U JP H01125997U JP 2111588 U JP2111588 U JP 2111588U JP 2111588 U JP2111588 U JP 2111588U JP H01125997 U JPH01125997 U JP H01125997U
- Authority
- JP
- Japan
- Prior art keywords
- spout
- opening
- melting furnace
- furnace
- inert gas
- 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.)
- Granted
Links
- 230000008018 melting Effects 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims 2
- 239000012768 molten material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Charging Or Discharging (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Description
第１図は本考案の溶解炉の炉底出鋼装置の一実
施例を示す要部概略図、第２図は第１図の上部吹
出ノズルを改良した要部概略図、第３図は炉底出
鋼式アーク炉を示す概略図、第４図及び第５図は
従来の構造を示す要部概略図である。
図中、２０は溶解炉、２３は炉底、２４は湯出
し口、２６は黒鉛ブロツク、２７は上部吹出ノズ
ル、３０は砂、３１は開閉ゲート、３２は下部吹
出ノズル、４１はガス供給手段である。
Fig. 1 is a schematic view of the main parts showing an embodiment of the furnace bottom tapping device of the melting furnace of the present invention, Fig. 2 is a schematic view of the main parts showing an improved top blowing nozzle of Fig. FIGS. 4 and 5 are schematic diagrams showing a bottom-projection steel arc furnace, and FIGS. 4 and 5 are schematic diagrams of main parts showing a conventional structure. In the figure, 20 is a melting furnace, 23 is a furnace bottom, 24 is a spout, 26 is a graphite block, 27 is an upper blowing nozzle, 30 is sand, 31 is an opening/closing gate, 32 is a lower blowing nozzle, and 41 is a gas supply means. It is.
Claims (1)
溶融物を排出する溶解炉の炉底排出装置において
、上記湯出し口の内壁と、該湯出し口の下部開口
部を閉塞する開閉ゲートの内壁とに湯出し口内に
充填される砂に臨んで不活性ガス或いは空気を吹
き出す吹出ノズルを設け、該ノズルに上記開閉ゲ
ートの開放動作と同期して不活性ガス或いは空気
を供給するガス供給手段を備えたことを特徴とす
る溶解炉の炉底排出装置。 In a bottom discharge device for a melting furnace that discharges molten material in the furnace from a spout formed at the bottom of the melting furnace, an opening/closing device that closes an inner wall of the spout and a lower opening of the spout. A blowing nozzle is provided on the inner wall of the gate to blow out an inert gas or air facing the sand filled in the spout, and the inert gas or air is supplied to the nozzle in synchronization with the opening operation of the opening/closing gate. A bottom discharge device for a melting furnace, characterized in that it is equipped with a supply means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2111588U JPH0548070Y2 (en) | 1988-02-22 | 1988-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2111588U JPH0548070Y2 (en) | 1988-02-22 | 1988-02-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01125997U true JPH01125997U (en) | 1989-08-28 |
| JPH0548070Y2 JPH0548070Y2 (en) | 1993-12-20 |
Family
ID=31238058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2111588U Expired - Lifetime JPH0548070Y2 (en) | 1988-02-22 | 1988-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0548070Y2 (en) |
-
1988
- 1988-02-22 JP JP2111588U patent/JPH0548070Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0548070Y2 (en) | 1993-12-20 |
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