JPS637793U - - Google Patents

Info

Publication number
JPS637793U
JPS637793U JP1986099968U JP9996886U JPS637793U JP S637793 U JPS637793 U JP S637793U JP 1986099968 U JP1986099968 U JP 1986099968U JP 9996886 U JP9996886 U JP 9996886U JP S637793 U JPS637793 U JP S637793U
Authority
JP
Japan
Prior art keywords
tuyere
bricks
utility
around
stamp material
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
JP1986099968U
Other languages
Japanese (ja)
Other versions
JPH0247436Y2 (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 JP1986099968U priority Critical patent/JPH0247436Y2/ja
Priority to US07/027,277 priority patent/US4735400A/en
Priority to GB8706539A priority patent/GB2188404B/en
Priority to CA000532650A priority patent/CA1285762C/en
Priority to DE19873709905 priority patent/DE3709905A1/en
Priority to DE3744694A priority patent/DE3744694C2/de
Priority to FR878704300A priority patent/FR2596417B1/en
Priority to IT8747782A priority patent/IT1205991B/en
Priority to KR1019870002968A priority patent/KR910001487B1/en
Priority to FR878710460A priority patent/FR2601694B1/en
Priority to FR878710461A priority patent/FR2601695B1/en
Priority to FR878710459A priority patent/FR2601693B1/en
Publication of JPS637793U publication Critical patent/JPS637793U/ja
Priority to GB8917639A priority patent/GB2219381B/en
Priority to GB8917640A priority patent/GB2219382B/en
Priority to GB9005140A priority patent/GB2228073B/en
Application granted granted Critical
Publication of JPH0247436Y2 publication Critical patent/JPH0247436Y2/ja
Expired legal-status Critical Current

Links

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

  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)

Description

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

第１図は、本考案に係わる電気炉底吹き羽口廻
りの構造の第１実施例を示す縦断面図、第２図は
、同じく部分平面図、第３図は、第１図の要部拡
大図、第４図は、本考案に係わる電気炉底吹き羽
口廻りの構造の第２実施例を示す縦断面図、第５
図は、同じく部分平面図である。第６図は、更に
異なる実施例を示す部分平面図である。 １……電気炉本体、２……羽口れんが、３……
ガス吐出通路、４，４′，５，５′……耐火れん
が、６……炉底れんが、９……ドライスタンプ材
、１０……把部、１１……導管。 FIG. 1 is a longitudinal sectional view showing a first embodiment of the structure around the bottom blowing tuyere of an electric furnace according to the present invention, FIG. 2 is a partial plan view of the same, and FIG. 3 is the main part of FIG. 1. 4 is an enlarged view, and FIG.
The figure is also a partial plan view. FIG. 6 is a partial plan view showing a further different embodiment. 1... Electric furnace main body, 2... Tuyere brick, 3...
Gas discharge passage, 4, 4', 5, 5'... refractory brick, 6... furnace bottom brick, 9... dry stamp material, 10... grip, 11... conduit.

Claims (1)

【実用新案登録請求の範囲】 (1) 主としてスタンプ材から成る炉底に１又は
２以上の底吹き羽口れんがを設けた電気炉であつ
て、少なくとも前記スタンプ材と前記羽口れんが
との間に耐火れんがを介設したことを特徴とする
電気炉底吹き羽口廻りの構造。 (2) 羽口れんがを複数個とし、該複数の羽口れ
んが間及びその周囲に耐火れんがを充填し、その
周囲にスタンプ材を設けた実用新案登録請求の範
囲第１項に記載の羽口廻りの構造。 (3) 羽口れんがを複数とし、各羽口れんがを耐
火れんがで包囲し、該包囲した羽口れんが間にド
ライスタンプ材を充填して、各羽口れんがを区画
するようにした実用新案登録請求の範囲第１項に
記載の羽口廻りの構造。 (4) 羽口れんがの側面を、下方側に向つて末広
がりとなるテーパー形状に形成した実用新案登録
請求の範囲第１項から第３項のいずれか１項に記
載の羽口廻りの構造。 (5) 前記耐火れんがの品質を羽口れんがとドラ
イスタンプ材の中間の品質とした実用新案登録請
求の範囲第１項から第４項のいずれか１項に記載
の羽口廻りの構造。 (6) 前記耐火れんがを、羽口の周囲に、該羽口
１個当りその横方向の断面積が０．４ｍ２〜１．
２ｍ２となるように配設するようにした実用新案
登録請求の範囲第１項から第５項のいずれか１項
に記載の羽口廻りの構造。[Claims for Utility Model Registration] (1) An electric furnace in which one or more bottom-blown tuyere bricks are provided in a hearth bottom mainly made of stamp material, at least between the stamp material and the tuyere bricks. The structure around the bottom blowing tuyere of an electric furnace is characterized by intervening refractory bricks. (2) The tuyere according to claim 1 of the utility model registration claim, which includes a plurality of tuyere bricks, refractory bricks are filled between and around the plurality of tuyere bricks, and a stamp material is provided around the tuyere bricks. surrounding structure. (3) Registration of a utility model in which there are multiple tuyere bricks, each tuyere brick is surrounded by fireproof bricks, and dry stamp material is filled between the surrounded tuyere bricks to divide each tuyere brick. A structure around a tuyere according to claim 1. (4) The structure around the tuyere according to any one of claims 1 to 3 of the utility model registration claim, in which the side surface of the tuyere brick is formed into a tapered shape that widens toward the bottom. (5) The structure around the tuyere according to any one of claims 1 to 4, wherein the quality of the refractory brick is intermediate between that of tuyere bricks and dry stamp material. (6) The refractory bricks are placed around the tuyere so that each tuyere has a cross-sectional area in the lateral direction of 0.4 m 2 to 1.
The structure around the tuyere according to any one of claims 1 to 5 of the claims for utility model registration, which is arranged so that the area is 2 m 2 .
JP1986099968U 1986-03-28 1986-06-30 Expired JPH0247436Y2 (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
JP1986099968U JPH0247436Y2 (en) 1986-06-30 1986-06-30
US07/027,277 US4735400A (en) 1986-03-28 1987-03-17 Plug for a refining apparatus
GB8706539A GB2188404B (en) 1986-03-28 1987-03-19 Plug for a refining apparatus
CA000532650A CA1285762C (en) 1986-03-28 1987-03-20 Plug for a refining apparatus
DE19873709905 DE3709905A1 (en) 1986-03-28 1987-03-26 USE FOR A REFINING OVEN
DE3744694A DE3744694C2 (en) 1986-03-28 1987-03-26
IT8747782A IT1205991B (en) 1986-03-28 1987-03-27 CAP FOR REFINING APPARATUS
FR878704300A FR2596417B1 (en) 1986-03-28 1987-03-27 CAP FOR REFINING APPARATUS
KR1019870002968A KR910001487B1 (en) 1986-03-28 1987-03-28 Plug for a refining apparatus
FR878710460A FR2601694B1 (en) 1986-03-28 1987-07-23 CAP FOR REFINING APPARATUS
FR878710461A FR2601695B1 (en) 1986-03-28 1987-07-23 CAP FOR REFINING APPARATUS
FR878710459A FR2601693B1 (en) 1986-03-28 1987-07-23 CAP FOR REFINING APPARATUS
GB8917639A GB2219381B (en) 1986-03-28 1989-08-02 Plug for a refining apparatus
GB8917640A GB2219382B (en) 1986-03-28 1989-08-02 Plug for a refining apparatus
GB9005140A GB2228073B (en) 1986-03-28 1990-03-07 Plug for a refining apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986099968U JPH0247436Y2 (en) 1986-06-30 1986-06-30

Publications (2)

Publication Number Publication Date
JPS637793U true JPS637793U (en) 1988-01-19
JPH0247436Y2 JPH0247436Y2 (en) 1990-12-13

Family

ID=30969341

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986099968U Expired JPH0247436Y2 (en) 1986-03-28 1986-06-30

Country Status (1)

Country Link
JP (1) JPH0247436Y2 (en)

Also Published As

Publication number Publication date
JPH0247436Y2 (en) 1990-12-13

Similar Documents

Publication Publication Date Title
JPS637793U (en)
JPH0189947U (en)
JPS6438164U (en)
JPS6152193U (en)
JPS63120089U (en)
JPS6196294U (en)
JPS6327458U (en)
JPS6389955U (en)
JPH0277593U (en)
JPS63162854U (en)
JPS6418139U (en)
JPH0253957U (en)
JPH0380299U (en)
JPH0261950U (en)
JPH0259847U (en)
JPS6445299U (en)
JPS63192436U (en)
JPS6410061U (en)
JPH02140932U (en)
JPH03103245U (en)
JPS6334560U (en)
JPH0160197U (en)
JPS63192450U (en)
JPS63119653U (en)
JPS6438162U (en)