CN103252484B - A kind of monoblock type is converted ladle tapping hole prefabricated component - Google Patents
A kind of monoblock type is converted ladle tapping hole prefabricated component Download PDFInfo
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- CN103252484B CN103252484B CN201310202430.7A CN201310202430A CN103252484B CN 103252484 B CN103252484 B CN 103252484B CN 201310202430 A CN201310202430 A CN 201310202430A CN 103252484 B CN103252484 B CN 103252484B
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- recessed
- ladle
- arc
- tapping hole
- described arc
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- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The invention belongs to fire-resistant apparatus technical field, relate in particular to a kind of monoblock type and convert ladle tapping hole prefabricated component. The invention discloses a kind of monoblock type and convert ladle tapping hole prefabricated component, monoblock type is converted ladle tapping hole prefabricated component and is comprised integral type body, described integral type body is recessed of arc, one end that described arc is recessed is inner side mouth, the other end that described arc is recessed is lateral port, recessed of described arc by inner side mouth laterally mouth shrink gradually, on the both sides that described arc is recessed, be fixed with suspender member. The present invention has overcome the limitation of site operation, and production technology is scientific and reasonable, and the product of producing will be higher than site operation aspect compactness and intensity. So the life-span increases substantially; Can improve more than 2 times service life, reduced labour intensity and saved fire-resistant cost.
Description
Technical field
The invention belongs to fire-resistant apparatus technical field, relate in particular to a kind of monoblock type and convert ladle tapping hole prefabricated component.
Background technology
Ladle is accepted molten steel, is carried out pouring practice for steel mill, Foundry Works before open hearth, electric furnace or converter. So general ladle is all to have one to go out the tapping hole that molten steel is used. Due to current ladle tapping hole (mouth)When design the degree of depth and width all less, thereby when resistance to material that tapping hole place is used is constructed at the scene oftenBe subject to various adverse effects, finally cause the rear resistance to material intensity of construction not high. Owing to cannot bearing the steel of frequently putting upside downWashing away when water, so the life-span is not long, for guaranteeing smelting work, be through repeatedly repairing. Cause smelt andThe hidden danger of secure context.
Summary of the invention
The object of the invention is to solve above-described technical problem, provide a kind of monoblock type to convert ladle tappingMouth prefabricated component, its technical scheme is as follows:
A kind of monoblock type is converted ladle tapping hole prefabricated component, it is characterized in that, described monoblock type is converted ladle tappingMouthful prefabricated component comprises integral type body, and described integral type body is recessed of arc, recessed of described arcOne end is inner side mouth, and the other end that described arc is recessed is lateral port, and recessed of described arc is by inner side mouthMouth shrinks gradually laterally, on the both sides that described arc is recessed, is fixed with suspender member.
Optimal way is that recessed of described arc injects the moulding of mould after vibration by high alumina spinel castable.
Optimal way is that described inner side mouth and lateral port are provided with outward extending transition inclined-plane.
Monoblock type provided by the invention is converted ladle tapping hole prefabricated component, in making, is ladle constructionBefore, according to the shape and size of converting ladle tapping hole (mouth), carry out in advance mould, and by high aluminateMatter castable is carried out vibration moulding, maintenance, baking according to the requirement of pre-manufactured product in mould, produces instituteThe prefabricated refractory product needing, installs corresponding suspender member when prefabricated, when use, Liftable puts in place, and uses pressure ringOr Plate Welding is fixed. When in use, the inner side mouth of recessed arc is placed on to the inner side of ladle, byIn recessed of described arc by inner side mouth laterally mouth shrink gradually, so inner side mouth is larger, can be betterDraw molten steel. And the lateral port of recessed arc is placed on to the outside of ladle, because lateral port is less, soThe speed that molten steel flows out is speeded, the outflow of convenient molten steel. On the both sides of recessed of described arcBe fixed with suspender member. Can make installation and the transfer of recessed of whole arc more convenient, laborsaving.
Recessed of arc of the present invention injects the moulding of mould after vibration by high alumina spinel castable. MakeProduct is better being strengthened aspect compactness and intensity.
Inner side of the present invention mouth and lateral port are provided with outward extending transition inclined-plane. Can make molten steel energyEnough entering better, more efficiently in recessed of arc, has played good guiding function.
The present invention has overcome the limitation of site operation, and production technology is scientific and reasonable, and the product of producing existsCompactness and intensity aspect will be higher than site operations. So the life-span increases substantially; Can improve 2 service lifeDoubly, reduce labour intensity and saved fire-resistant cost.
Brief description of the drawings
Fig. 1 schematic diagram of the present invention.
Detailed description of the invention
Illustrate embodiment below in conjunction with Fig. 1:
A kind of monoblock type is converted ladle tapping hole prefabricated component, it is characterized in that, described monoblock type is converted ladle tappingMouth prefabricated component comprises integral type body 1, and described integral type body 1 is recessed 1 of arc, and described arc is recessedOne end of part 1 is inner side mouth 2, and the other end that described arc is recessed 1 is lateral port 3, and described arc is recessedPart 1, by inner side mouth 2 mouthful 3 contractions gradually laterally, is fixed with hanging on the both sides that described arc is recessed 1Part 4.
Optimal way is that recessed of described arc injects the moulding of mould after vibration by high alumina spinel castable.
Optimal way is that described inner side mouth 2 and lateral port 3 are provided with outward extending transition inclined-plane.
Monoblock type provided by the invention is converted ladle tapping hole prefabricated component, in making, is ladle constructionBefore, according to the shape and size of converting ladle tapping hole (mouth), carry out in advance mould, and by high aluminateMatter castable is carried out vibration moulding, maintenance, baking according to the requirement of pre-manufactured product in mould, produces instituteThe prefabricated refractory product needing, installs corresponding suspender member when prefabricated, when use, Liftable puts in place, and uses pressure ringOr Plate Welding is fixed. When in use, the inner side mouth of recessed arc is placed on to the inner side of ladle, byIn recessed of described arc by inner side mouth laterally mouth shrink gradually, so inner side mouth is larger, can be betterDraw molten steel. And the lateral port of recessed arc is placed on to the outside of ladle, because lateral port is less, soThe speed that molten steel flows out is speeded, the outflow of convenient molten steel. On the both sides of recessed of described arcBe fixed with suspender member. Can make installation and the transfer of recessed of whole arc more convenient, laborsaving.
Claims (1)
1. a monoblock type is converted ladle tapping hole prefabricated component, it is characterized in that, described monoblock type is converted ladle tapping hole prefabricated component and is comprised integral type body, described integral type body is recessed of arc, one end that described arc is recessed is inner side mouth, the other end that described arc is recessed is lateral port, recessed of described arc by inner side mouth laterally mouth shrink gradually, on the both sides that described arc is recessed, be fixed with suspender member, recessed of described arc injects the moulding of mould after vibration by high alumina spinel castable, in making, be before ladle construction, according to the shape and size of converting ladle tapping hole, carry out in advance mould, and high alumina spinel castable is carried out to vibration moulding according to the requirement of pre-manufactured product in mould, maintenance, baking, produce required prefabricated refractory product, corresponding suspender member is installed when prefabricated, when use, Liftable puts in place, and fix with pressure ring or Plate Welding, when in use, the inner side mouth of recessed arc is placed on to the inner side of ladle, due to recessed of described arc by inner side mouth laterally mouth shrink gradually, so inner side mouth is larger, can better draw molten steel, and the lateral port of recessed arc is placed on to the outside of ladle, because lateral port is less, so the speed that molten steel flows out is speeded, the outflow of convenient molten steel, described inner side mouth and lateral port are provided with outward extending transition inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310202430.7A CN103252484B (en) | 2013-05-28 | 2013-05-28 | A kind of monoblock type is converted ladle tapping hole prefabricated component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310202430.7A CN103252484B (en) | 2013-05-28 | 2013-05-28 | A kind of monoblock type is converted ladle tapping hole prefabricated component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103252484A CN103252484A (en) | 2013-08-21 |
| CN103252484B true CN103252484B (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310202430.7A Active CN103252484B (en) | 2013-05-28 | 2013-05-28 | A kind of monoblock type is converted ladle tapping hole prefabricated component |
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| CN (1) | CN103252484B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2195523A (en) * | 1937-11-29 | 1940-04-02 | Lava Crucible Company Of Pitts | Runner spout for tilting crucibles |
| GB2070215A (en) * | 1980-02-21 | 1981-09-03 | Labate M D | Prefabricated consumable blast furnace runner |
| CN2132958Y (en) * | 1992-06-30 | 1993-05-12 | 首钢总公司 | Combined steel spout |
| JP3814449B2 (en) * | 1999-10-29 | 2006-08-30 | 京セラ株式会社 | Discharge port member for melting furnace and manufacturing method thereof |
| CN101812560A (en) * | 2010-04-20 | 2010-08-25 | 佘成其 | Prefabricated part of embedded swing nozzle |
| CN202595183U (en) * | 2011-12-15 | 2012-12-12 | 北京利尔高温材料股份有限公司 | Integrated electric furnace steel tapping spout |
| CN203265624U (en) * | 2013-05-28 | 2013-11-06 | 德清县钢友耐火材料有限公司 | Integral type steel ladle tapping hole prefabricated member |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09255410A (en) * | 1996-03-26 | 1997-09-30 | Tokyo Yogyo Co Ltd | Precast block for gutter for molten steel tapping from electric furnace |
| JP2000256718A (en) * | 1999-03-11 | 2000-09-19 | Kobe Steel Ltd | METHOD FOR PREVENTING WEAR OF SiC-CONTAINING MONOLITHIC REFRACTORY IN MAIN RUNNER |
-
2013
- 2013-05-28 CN CN201310202430.7A patent/CN103252484B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2195523A (en) * | 1937-11-29 | 1940-04-02 | Lava Crucible Company Of Pitts | Runner spout for tilting crucibles |
| GB2070215A (en) * | 1980-02-21 | 1981-09-03 | Labate M D | Prefabricated consumable blast furnace runner |
| CN2132958Y (en) * | 1992-06-30 | 1993-05-12 | 首钢总公司 | Combined steel spout |
| JP3814449B2 (en) * | 1999-10-29 | 2006-08-30 | 京セラ株式会社 | Discharge port member for melting furnace and manufacturing method thereof |
| CN101812560A (en) * | 2010-04-20 | 2010-08-25 | 佘成其 | Prefabricated part of embedded swing nozzle |
| CN202595183U (en) * | 2011-12-15 | 2012-12-12 | 北京利尔高温材料股份有限公司 | Integrated electric furnace steel tapping spout |
| CN203265624U (en) * | 2013-05-28 | 2013-11-06 | 德清县钢友耐火材料有限公司 | Integral type steel ladle tapping hole prefabricated member |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103252484A (en) | 2013-08-21 |
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Effective date of registration: 20180606 Address after: 226000 Jiangsu Nantong hi tech Zone, Ju Heng two phase Jufeng Industrial Zone Three Patentee after: Nantong heavy metal materials Co. Ltd. Address before: 313200 New Union Village, Zhong Guan Town, Deqing County, Huzhou, Zhejiang Patentee before: Deqing Gangyou Refractory Materials Co.,Ltd. |