CN106282458B - The anti-floating type heat edge brick of uplift pile and its formative method - Google Patents
The anti-floating type heat edge brick of uplift pile and its formative method Download PDFInfo
- Publication number
- CN106282458B CN106282458B CN201610964629.7A CN201610964629A CN106282458B CN 106282458 B CN106282458 B CN 106282458B CN 201610964629 A CN201610964629 A CN 201610964629A CN 106282458 B CN106282458 B CN 106282458B
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- CN
- China
- Prior art keywords
- uplift pile
- heat edge
- edge brick
- brick
- cooling wall
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/10—Cooling; Devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/04—Casting in, on, or around objects which form part of the product for joining parts
- B22D19/045—Casting in, on, or around objects which form part of the product for joining parts for joining tubes
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The present invention relates to a kind of anti-floating type heat edge brick of uplift pile and its formative method, wherein uplift pile to be arranged on the bottom of heat edge brick.The anti-floating type heat edge brick of the uplift pile of the present invention is arranged in the blast furnace cooling stave die cavity produced with molding sand, and uplift pile is fixed on inside casting sand type by embedded, and heat edge brick is stayed in cooling wall die cavity, laying cooling tube inside cooling wall.The formative method of the present invention is that the anti-floating type heat edge brick of uplift pile first is put into wooden model, produces cooling wall die cavity with molding sand, heat edge brick is stayed in cooling wall die cavity after molding, and uplift pile is embedded in inside sand mold, and heat edge brick is fixed in sand mold from there through uplift pile;Then high temperature liquid iron is poured into a mould, after cooled and solidified, the anti-floating type heat edge brick cooling wall of compact uplift pile is made on cooling wall in molten iron.Refractory brick is fixed in sand mold by the present invention by uplift pile, is possessed protecting against shock, LP blades to high temperature liquid iron, is prevented floating and prevent pulling out effect, avoids and solves heat edge brick loosening flotation issue, make body of heater more sturdy and durable.
Description
Technical field
The invention belongs to metallurgical casting industry, the anti-floating type heat edge brick of more particularly to a kind of uplift pile and its formative method.
Background technology
Heat edge brick cooling wall belongs to metallurgical industry blast furnace equipment, is the important water-cooling section for safeguarding blast furnace smelting, heat
Edge brick quality decides operation of blast furnace and life-span.
It is existing heat edge brick cooling wall formative technology, first produce cooling wall die cavity with wooden model and molding sand, used after molding with
Refractory brick is fixed on sand mold bottom surface by under type, then pours into high temperature liquid iron, and after molten iron cooled and solidified, compact heat is made
Inlay brick cooling wall.
Refractory brick fixed form one:Between sand mold and refractory brick, using casting high temperature glue, refractory brick is pasted solid
Sand mold bottom surface is scheduled on, makes its strong bonded, reaches anti-floating effect.
Refractory brick fixed form two:Using stud or chill rack device, it is placed at the top of refractory brick, compresses top box, will
Refractory brick is fixed, and realizes anti-floating purpose.
Refractory brick fixed form three:High temperature resistant band steel is fixed on sand mold both sides, refractory brick is compressed by band steel and is compacted,
Reach anti-floating effect.
At present, heat edge brick casting technique is all to use setting means after refractory brick, and sand mold is implemented alone or in combination after making
Refractory brick is fixed with upper type.But because the difference of sand, bond level and glue quality is floated on sand mold intensity and surface;It is special
It is not in casting process, the strong of high temperature liquid iron is washed away, and anti-floating device and glue are directly impacted and corroded;Thick strip is up to
The settable liquid process of a few hours, press strip or stud deformation softening under high temperature.These factors cause heat edge brick office to some extent
Portion loosens, come off floating, sentences monoblock heat edge brick cooling wall useless.
In view of this, person skilled in art is directed to a kind of improved heat edge brick of research and development and its formative method, with solution
The problems of certainly above-mentioned existing heat edge brick cooling wall formative technology.
The content of the invention
The task of the present invention is to provide a kind of anti-floating type heat edge brick of uplift pile and its formative method, is set before taking refractory brick
Mode, heat edge brick is arranged in wooden model in advance, refractory brick is fixed in sand mold by uplift pile, possessed to high temperature liquid iron anti-
Impact, LP blades, anti-float are prevented pulling out effect, avoid and solve heat edge brick and loosen flotation issue.
The technical solution of the present invention is as follows:
A kind of anti-floating type heat edge brick of uplift pile, it includes heat edge brick, and it also includes uplift pile, and uplift pile is arranged on heat edge brick
Bottom;
The anti-floating type heat edge brick of the uplift pile is arranged in the blast furnace cooling stave die cavity produced with molding sand, and uplift pile is buried
It is fixed on inside casting sand type, heat edge brick is stayed in cooling wall die cavity, laying cooling tube, the high temperature liquid iron of cast inside cooling wall
The anti-floating type heat edge brick cooling wall of compact uplift pile is made after cooled and solidified on cooling wall.
The formative method of the anti-floating type heat edge brick of the uplift pile, the anti-floating type heat edge brick of uplift pile is first put into wooden model, wherein
For heat edge brick body in wooden model, pile foundation exposes wooden model, and cooling wall die cavity is produced with molding sand, and heat edge brick stays in cooling wall-shaped after molding
In chamber, uplift pile is embedded in inside sand mold, and heat edge brick is fixed in sand mold from there through uplift pile;
Then high temperature liquid iron is poured into a mould, after cooled and solidified, the anti-floating type of compact uplift pile is made on cooling wall in molten iron
Heat edge brick cooling wall.
After blast furnace grouting, the uplift pile in heat edge brick anchors the grouting bed of material, makes body of heater more sturdy and durable.
By a kind of anti-floating type heat edge brick of uplift pile of the present invention and its formative method, setting means before refractory brick is taken, will
Heat edge brick is arranged in wooden model in advance, and refractory brick is fixed in sand mold by uplift pile, is possessed protecting against shock to high temperature liquid iron, is prevented
Corrode, prevent floating and prevent pulling out effect, avoid and solve heat edge brick loosening flotation issue.Meanwhile after blast furnace grouting, uplift pile again will
Grout blanket " anchoring ", makes body of heater more sturdy and durable, has practical value and economic implications.
The application of the present invention is heat edge brick cooling wall, is manufactured suitable for sand mold.
Brief description of the drawings
Fig. 1 is a kind of product configurations figure of the anti-floating type heat edge brick of uplift pile of the present invention.
Fig. 2 is the schematic diagram that the anti-floating type heat edge brick of the uplift pile of the present invention is installed on heat edge brick cooling wall.
Fig. 3 is the A-A sectional views in Fig. 2.
Fig. 4 is a kind of formative method schematic diagram of the anti-floating type heat edge brick of uplift pile of the present invention.
Reference:
1 is the anti-floating type heat edge brick of uplift pile, and 11 be heat edge brick, and 12 be uplift pile;
2 be grouting material, and 3 be refractory brick, and 4 be cooling tube, and 5 be cooling wall, and 6 be last furnace shell, and 7 be casting sand type, and 8 be height
Warm molten iron.
Embodiment
The present invention is elaborated with reference to the accompanying drawings and examples.
Referring to Fig. 1, the present invention provides a kind of uplift pile anti-floating type heat edge brick 1, and it is made up of heat edge brick 11 and uplift pile 12,
Uplift pile 12 is arranged on the bottom of heat edge brick 11.
Referring to Fig. 2, Fig. 3 and Fig. 4, in last furnace shell 6, bottom sets refractory brick 3, the anti-floating type heat edge brick of several piece uplift pile
1 is arranged in the die cavity of cooling wall 5 produced with molding sand, and uplift pile 12 is fixed on inside casting sand type 7 by embedded, and heat edge brick 11 stays
In cooling wall die cavity.The inside of cooling wall 5 laying cooling tube 4, the high temperature liquid iron 8 of cast after cooled and solidified, are made on cooling wall
Into the anti-floating type heat edge brick cooling wall of compact uplift pile.
With reference to referring to Fig. 4, the present invention also provides a kind of formative method of the anti-floating type heat edge brick of uplift pile, first prevents uplift pile
Floating type heat edge brick 1 is put into wooden model, wherein hot edge brick body, in wooden model, pile foundation exposes wooden model, and cooling wall die cavity is produced with molding sand,
Heat edge brick is stayed in cooling wall die cavity after molding, and uplift pile is embedded in inside sand mold 7, fixes heat edge brick from there through uplift pile
In lower sand mold.
Then high temperature liquid iron 8 is poured into a mould, after cooled and solidified, the anti-floating type of compact uplift pile is made on cooling wall in molten iron
Heat edge brick cooling wall.
After in blast furnace grouting, 2 layers of anchoring of grouting material are made body of heater more firm resistance to by the uplift pile in heat edge brick
With.
Product in the present invention is refractory material member.
In summary, by a kind of anti-floating type heat edge brick of uplift pile and its formative method of the present invention, set before taking refractory brick
Determine mode, heat edge brick is arranged in wooden model in advance, refractory brick is fixed in sand mold by uplift pile, possessed to high temperature liquid iron
Protecting against shock, LP blades, anti-float are prevented pulling out effect, avoid and solve heat edge brick and loosen flotation issue.Meanwhile after blast furnace grouting,
Uplift pile by grout blanket " anchoring ", makes body of heater more sturdy and durable, has practical value and economic implications again.
Certainly, those skilled in the art in the art are it should be appreciated that above-described embodiment is intended merely to illustrate this hair
It is bright, and be not used as limitation of the invention, as long as in the spirit of the present invention, change to above-described embodiment,
Modification etc. will all fall within the scope of the claims.
Claims (1)
1. a kind of anti-floating type heat edge brick of uplift pile, it includes heat edge brick, it is characterised in that:It also includes uplift pile, and uplift pile is set
Put in the bottom of heat edge brick;
The anti-floating type heat edge brick of the uplift pile is arranged in the blast furnace cooling stave die cavity produced with molding sand, and uplift pile is by embedded fixation
Inside casting sand type, heat edge brick is stayed in cooling wall die cavity, and laying cooling tube inside cooling wall, the high temperature liquid iron of cast is cold
But the anti-floating type heat edge brick cooling wall of compact uplift pile is made on wall after cooled and solidified;
The uplift pile prevents that the formative method of floating type heat edge brick is:The anti-floating type heat edge brick of uplift pile is first put into wooden model, wherein hot
Brick body is inlayed in wooden model, pile foundation exposes wooden model, and cooling wall die cavity is produced with molding sand, and heat edge brick stays in cooling wall die cavity after molding
In, uplift pile is embedded in inside sand mold, and heat edge brick is fixed in sand mold from there through uplift pile;
Then high temperature liquid iron is poured into a mould, after cooled and solidified, the anti-floating type heat edge of compact uplift pile is made on cooling wall in molten iron
Brick cooling wall;
After blast furnace grouting, the uplift pile in heat edge brick anchors the grouting bed of material, makes body of heater more sturdy and durable.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610964629.7A CN106282458B (en) | 2016-10-28 | 2016-10-28 | The anti-floating type heat edge brick of uplift pile and its formative method |
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Application Number | Priority Date | Filing Date | Title |
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CN201610964629.7A CN106282458B (en) | 2016-10-28 | 2016-10-28 | The anti-floating type heat edge brick of uplift pile and its formative method |
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CN106282458A CN106282458A (en) | 2017-01-04 |
CN106282458B true CN106282458B (en) | 2018-01-05 |
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CN201610964629.7A Active CN106282458B (en) | 2016-10-28 | 2016-10-28 | The anti-floating type heat edge brick of uplift pile and its formative method |
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CN113881823A (en) * | 2021-09-27 | 2022-01-04 | 上海宝钢铸造有限公司 | Method for fixing hot-inlaid refractory bricks of cooling wall |
Citations (8)
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CN2551654Y (en) * | 2002-04-06 | 2003-05-21 | 张明正 | Cantilevered cooling brick wall for blast furnace |
CN102031790A (en) * | 2009-09-25 | 2011-04-27 | 山东电力集团公司日照供电公司 | Construction process for rock enlarged toe anchor pile foundation of overhead power transmission line |
CN102049492A (en) * | 2009-10-27 | 2011-05-11 | 鞍钢重型机械有限责任公司 | Brick inlaying method for fully covered thermal inlaid brick cooling wall |
CN202214370U (en) * | 2011-08-26 | 2012-05-09 | 汕头华兴冶金设备股份有限公司 | Copper cooling stave with embedded steel brick |
CN103233090A (en) * | 2013-05-30 | 2013-08-07 | 河北天宇高科冶金铸造有限公司 | Dot-matrix type brick inlaid cooling wall and preparation process thereof |
CN203459643U (en) * | 2013-09-25 | 2014-03-05 | 上海宝钢铸造有限公司 | Metal internal-location member for cooling wall casting mould closure |
CN105091698A (en) * | 2015-08-05 | 2015-11-25 | 鞍钢重型机械有限责任公司 | Cooling wall wood mould brick inlaid slot dimension inspection template and use method |
CN205077082U (en) * | 2015-11-02 | 2016-03-09 | 上海宝钢铸造有限公司 | Brick is inlayed to protection type heat |
-
2016
- 2016-10-28 CN CN201610964629.7A patent/CN106282458B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2551654Y (en) * | 2002-04-06 | 2003-05-21 | 张明正 | Cantilevered cooling brick wall for blast furnace |
CN102031790A (en) * | 2009-09-25 | 2011-04-27 | 山东电力集团公司日照供电公司 | Construction process for rock enlarged toe anchor pile foundation of overhead power transmission line |
CN102049492A (en) * | 2009-10-27 | 2011-05-11 | 鞍钢重型机械有限责任公司 | Brick inlaying method for fully covered thermal inlaid brick cooling wall |
CN202214370U (en) * | 2011-08-26 | 2012-05-09 | 汕头华兴冶金设备股份有限公司 | Copper cooling stave with embedded steel brick |
CN103233090A (en) * | 2013-05-30 | 2013-08-07 | 河北天宇高科冶金铸造有限公司 | Dot-matrix type brick inlaid cooling wall and preparation process thereof |
CN203459643U (en) * | 2013-09-25 | 2014-03-05 | 上海宝钢铸造有限公司 | Metal internal-location member for cooling wall casting mould closure |
CN105091698A (en) * | 2015-08-05 | 2015-11-25 | 鞍钢重型机械有限责任公司 | Cooling wall wood mould brick inlaid slot dimension inspection template and use method |
CN205077082U (en) * | 2015-11-02 | 2016-03-09 | 上海宝钢铸造有限公司 | Brick is inlayed to protection type heat |
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CN106282458A (en) | 2017-01-04 |
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