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JPH02149745U - - Google Patents

Info

Publication number
JPH02149745U
JPH02149745U JP5884489U JP5884489U JPH02149745U JP H02149745 U JPH02149745 U JP H02149745U JP 5884489 U JP5884489 U JP 5884489U JP 5884489 U JP5884489 U JP 5884489U JP H02149745 U JPH02149745 U JP H02149745U
Authority
JP
Japan
Prior art keywords
tuyere
mounting plate
flange
stand
furnace
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
Application number
JP5884489U
Other languages
Japanese (ja)
Other versions
JPH0730668Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989058844U priority Critical patent/JPH0730668Y2/en
Publication of JPH02149745U publication Critical patent/JPH02149745U/ja
Application granted granted Critical
Publication of JPH0730668Y2 publication Critical patent/JPH0730668Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案の羽口の構造について、好ましい
例を示すものであつて、第1図は縦断面図、第2
図は第1図矢視方向の側面図である。 1……炉体、11……シエル、12……耐火物
(羽口レンガ)、2……羽口台、21……羽口台
フランジ、22……水冷リング、3……羽口取付
板、31……羽口取付板フランジ、32……水冷
ボツクス、4……吹込管、5……パツキン。
The drawings show a preferred example of the structure of the tuyere of the present invention, and FIG. 1 is a longitudinal sectional view, and FIG.
The figure is a side view in the direction of the arrow in FIG. 1... Furnace body, 11... Shell, 12... Refractory (tuyere brick), 2... Tuyere stand, 21... Tuyere stand flange, 22... Water cooling ring, 3... Tuyere mounting plate , 31...tuyere mounting plate flange, 32...water cooling box, 4...blow pipe, 5...packet.

Claims (1)

【実用新案登録請求の範囲】 (1) 真空下に操業することのある炉内にガスを
吹き込むための羽口において、炉体1のシエル1
1からほぼ水平方向に延びフランジ21に終る筒
状の羽口台2、羽口台フランジ21と結合される
羽口取付板フランジ31をもつ羽口取付板3、お
よびそれを貫通して炉内に開口する単管または複
合管からなる吹込管4から本質的に構成され、羽
口台フランジ21と羽口取付板フランジ31との
間をパツキン5により気密にしたことを特徴とす
る羽口。 (2) 羽口台2の内部に砂6を充填した請求項1
の羽口。 (3) 羽口台フランジ21の後方に、これに沿つ
て一周する水冷リング22を設けた請求項1また
は2の羽口。 (4) 吹込管4を、羽口取付板3との間の気密を
保ちながら、摺動的に炉内に押し入れることがで
きるように設けた請求項1または2の羽口。
[Scope of Claim for Utility Model Registration] (1) Shell 1 of furnace body 1 in a tuyere for blowing gas into a furnace that may be operated under vacuum.
a tuyere mounting plate 3 having a tuyere mounting plate flange 31 connected to the tuyere mounting plate flange 21; A tuyere essentially consisting of a blowing pipe 4 made of a single pipe or a composite pipe opening into the tuyere, characterized in that the space between the tuyere base flange 21 and the tuyere mounting plate flange 31 is made airtight by a packing 5. (2) Claim 1 in which the inside of the tuyere stand 2 is filled with sand 6
tuyere. (3) The tuyere according to claim 1 or 2, further comprising a water cooling ring 22 provided behind the tuyere stand flange 21 and extending around the tuyere stand flange 21. (4) The tuyere according to claim 1 or 2, wherein the blowing pipe 4 is provided so as to be slidably pushed into the furnace while maintaining airtightness between the blowing pipe 4 and the tuyere mounting plate 3.
JP1989058844U 1989-05-22 1989-05-22 Tuyere Expired - Lifetime JPH0730668Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989058844U JPH0730668Y2 (en) 1989-05-22 1989-05-22 Tuyere

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989058844U JPH0730668Y2 (en) 1989-05-22 1989-05-22 Tuyere

Publications (2)

Publication Number Publication Date
JPH02149745U true JPH02149745U (en) 1990-12-21
JPH0730668Y2 JPH0730668Y2 (en) 1995-07-12

Family

ID=31584823

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989058844U Expired - Lifetime JPH0730668Y2 (en) 1989-05-22 1989-05-22 Tuyere

Country Status (1)

Country Link
JP (1) JPH0730668Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6013405A (en) * 1983-07-04 1985-01-23 株式会社東芝 Gas insulating cubicle
JPS6445753U (en) * 1987-09-17 1989-03-20

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6013405A (en) * 1983-07-04 1985-01-23 株式会社東芝 Gas insulating cubicle
JPS6445753U (en) * 1987-09-17 1989-03-20

Also Published As

Publication number Publication date
JPH0730668Y2 (en) 1995-07-12

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