JPS62191855U - - Google Patents
Info
- Publication number
- JPS62191855U JPS62191855U JP7832786U JP7832786U JPS62191855U JP S62191855 U JPS62191855 U JP S62191855U JP 7832786 U JP7832786 U JP 7832786U JP 7832786 U JP7832786 U JP 7832786U JP S62191855 U JPS62191855 U JP S62191855U
- Authority
- JP
- Japan
- Prior art keywords
- quenched
- quenching furnace
- furnace
- flame quenching
- hearth
- 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
- 238000010791 quenching Methods 0.000 claims description 13
- 230000000171 quenching effect Effects 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
Landscapes
- Heat Treatment Of Articles (AREA)
Description
第１図は本考案の実施例に係る条鋼材火焔焼入
炉の概略横断面図、第２図は同概略縦断面図、第
３図は同部分切欠断面図、第４図は本考案の構成
及び作用を説明する為の本考案に係る条鋼材火焔
焼入炉の概略斜視図、第５図は従来の条鋼材火焔
焼入炉の縦断面図、第６図はその概略横断面図で
ある。
（符号の説明）、１……火焔焼入炉、１ａ……
入側、１ｂ……出側、２……鉄皮、３……耐火ラ
イニング、４ａ，４ｂ……焼入バーナ、５ａ，５
ｂ……バーナタイル、６……内腔、７……被焼入
材（軌条）、７ａ，７ｂ……軌条、８……開口、
９……回転ローラ、１０……矢印、１１……排ガ
ス通路、１２……煙突、１３……焼入炉、１３ａ
……炉体、１４……作業床、１５ａ，１５ｂ……
軌道、１６ａ，１６ｂ……転輪、１７……台車、
１８……入側開口、１９……頂部、２０ａ〜２０
ｄ……焼入バーナ、２１ａ〜２１ｃ……ガス供給
管、２２ａ〜２２ｃ……空気供給管、２３……下
方開口部、２４ａ，２４ｂ……下縁、２５ａ，２
５ｂ……下部シール炉床、２６ａ，２６ｂ……先
端、２７ａ〜２７ｄ……矢印、２８……焼入炉、
２８ａ……炉体、２９ａ，２９ｂ……支持ビーム
、３０ａ〜３０ｇ……ボールコンベヤ、３１……
駆動装置、３２ａ，３２ｂ……支持柱、３３ａ，
３３ｂ……Ｉ型鋼、３４……耐火ライニング、３
５……バーナタイル、３６……覗孔、３７ａ，３
７ｂ……押えローラ装置、３８ａ，３８ｂ……フ
レーム、３９……断熱材、４０ａ〜４０ｄ……オ
イル吹込ノズル、４１ａ〜４１ｄ……酸素ノズル
、４２……排ガス通路兼予熱室、４３……煙突、
４４ａ，４４ｂ……案内ローラ、４５ａ，４５ｂ
……案内装置、４６……二股軌条。
Fig. 1 is a schematic cross-sectional view of a flame quenching furnace for long steel according to an embodiment of the present invention, Fig. 2 is a schematic longitudinal cross-sectional view of the same, Fig. 3 is a partially cutaway sectional view of the same, and Fig. 4 is a schematic cross-sectional view of a flame quenching furnace for long steel according to an embodiment of the present invention. A schematic perspective view of a flame quenching furnace for long steel products according to the present invention for explaining the structure and operation, FIG. 5 is a vertical sectional view of a conventional flame quenching furnace for long steel products, and FIG. 6 is a schematic cross sectional view thereof. be. (Explanation of symbols), 1...Flame quenching furnace, 1a...
Inlet side, 1b...Outlet side, 2...Iron skin, 3...Refractory lining, 4a, 4b...Quenching burner, 5a, 5
b...burner tile, 6...inner cavity, 7...hardened material (rail), 7a, 7b...rail, 8...opening,
9... Rotating roller, 10... Arrow, 11... Exhaust gas passage, 12... Chimney, 13... Quenching furnace, 13a
...Furnace body, 14...Working floor, 15a, 15b...
Track, 16a, 16b...Rotary wheel, 17...Bogie,
18...Inlet opening, 19...Top, 20a-20
d...Quenching burner, 21a-21c...Gas supply pipe, 22a-22c...Air supply pipe, 23...Lower opening, 24a, 24b...Lower edge, 25a, 2
5b...lower seal hearth, 26a, 26b...tip, 27a-27d...arrow, 28...quenching furnace,
28a...Furnace body, 29a, 29b...Support beam, 30a to 30g...Ball conveyor, 31...
Drive device, 32a, 32b...Support column, 33a,
33b... I-type steel, 34... Fireproof lining, 3
5... Verna tile, 36... Peephole, 37a, 3
7b...Press roller device, 38a, 38b...Frame, 39...Insulating material, 40a-40d...Oil blowing nozzle, 41a-41d...Oxygen nozzle, 42...Exhaust gas passage and preheating chamber, 43...Chimney ,
44a, 44b...Guide roller, 45a, 45b
...Guidance device, 46...Two-pronged rail.
Claims (1)
、該直列搬送装置の上方に設けられた断面逆凹溝
形炉体を有し頂部に焼入バーナを備えた跨座式火
焔焼入炉と、該跨座式火焔焼入炉の下方開口部両
側のそれぞれに設けられた転動支持装置に移動自
在に載置されると共に被焼入材の非加熱部分に当
接する熱遮蔽部を有する下部シール炉床と、前記
下部シール炉床を被焼入材の非加熱部分に接離自
在に移動せしめる駆動装置からなる条鋼材火焔焼
入炉。 A straddle-type flame quenching furnace that includes a series conveyance device that movably conveys the material to be quenched, and a furnace body with an inverted concave groove cross section provided above the series conveyance device, and a quenching burner on the top. and a heat shielding part that is movably placed on rolling support devices provided on both sides of the lower opening of the straddle type flame quenching furnace and that comes into contact with the non-heated part of the material to be quenched. A long steel flame quenching furnace comprising a lower seal hearth and a drive device that moves the lower seal hearth toward and away from the unheated portion of the material to be quenched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7832786U JPH0230432Y2 (en) | 1986-05-25 | 1986-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7832786U JPH0230432Y2 (en) | 1986-05-25 | 1986-05-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62191855U true JPS62191855U (en) | 1987-12-05 |
| JPH0230432Y2 JPH0230432Y2 (en) | 1990-08-16 |
Family
ID=30927162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7832786U Expired JPH0230432Y2 (en) | 1986-05-25 | 1986-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0230432Y2 (en) |
-
1986
- 1986-05-25 JP JP7832786U patent/JPH0230432Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0230432Y2 (en) | 1990-08-16 |
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