CN103968166A - Flat plate type argon blowing joint - Google Patents
Flat plate type argon blowing joint Download PDFInfo
- Publication number
- CN103968166A CN103968166A CN201410191993.5A CN201410191993A CN103968166A CN 103968166 A CN103968166 A CN 103968166A CN 201410191993 A CN201410191993 A CN 201410191993A CN 103968166 A CN103968166 A CN 103968166A
- Authority
- CN
- China
- Prior art keywords
- joint
- fixed base
- seal ring
- argon
- fittings body
- 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
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/072—Treatment with gases
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The invention discloses a flat plate type argon blowing joint which comprises an upper argon blowing joint portion, a sealing ring, a lower argon blowing joint portion and a connecting pipe. The lower argon blowing joint portion comprises a fixed base, a joint body and pressing force adjusting assemblies. The joint body is installed in the fixed base. The sealing ring is installed at the top end of the joint body. The bottom face of the fixed base is provided with a plurality of pressing force adjusting assemblies. Each pressing force adjusting assembly comprises an elastic compensation part and a fixing plate. The fixing plates are located on the bottoms of the elastic compensation parts. The elastic compensation parts are supported on steel ladle supports under the bottom face of the fixed base through the fixing plates. The structure is improved, the number of the assembled parts is small, and installation is easy to carry out; the number of exposed parts is small, collision and damage are not prone to occurring, and the cost is lowered; the requirement for butt-joint locating allowable deviation is low, and use is convenient; the argon blowing joint can not be influenced by splashing of steel slag and molten steel easily.
Description
Technical field
The present invention relates to a kind of plate Argon joint, belong to steelmaking technical field.
Background technique
A very important link in steel ladle bottom argon blowing technology teacher steelmaking process.Steel ladle bottom argon blowing is blown in molten steel, with the form of bubble, is scattered in molten steel floating.Molten steel is around subject to the driving of buoyancy, molten steel is flowed in ladle, thereby make to be added on alloy in molten steel, solvent etc., accelerates fusing, promoted just also composition and temperature evenly and the floating of slag inclusion, remove sonims and the harmful gas in steel, reached the object of refining liquid steel.
The most structure of Argon joint that steel ladle bottom argon blowing technology is used is at present more complicated, has certain altitude; In use, because multiple odjective cause is as large in ladle quality, inertia large, handling operation has error etc., can cause Argon joint location inaccurate, during use, can be offset, when the skew of position can cause joint to use, receive horizontal equilibrant force, long-term stressed meeting is easily damaged joint; The complex structure of traditional jointing, volume is excessive, during use, because exposed parts is more, easily bumps, fragile; During work, docking location permissible error requires too high, and operation easier is large, uses inconvenience.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of plate Argon joint for above drawback, improves structure, forms component few, installs simple; Device height is low, and exposed parts is few, is difficult for bumping, not fragile, reduces costs; Docking location permissible error requires low, easy to use; Argon joint is not vulnerable to the impact of slag and molten steel splash.
For solving the problems of the technologies described above, technological scheme of the present invention is:
A plate Argon joint, is characterized in that, comprises Argon joint top, seal ring, Argon joint bottom, takes over composition, described Argon joint top is arranged on ladle, by adapter, is connected to ladle argon-blown element, described Argon joint bottom comprises fixed base, fittings body and impacting force adjustment assembly, in described fixed base, lay fittings body, described fittings body top is provided with annular recess, seal ring is installed in described annular recess, and described seal ring is positioned at fittings body top and joint, Argon joint top, between described fittings body and described Argon joint top, by seal ring, realizes sealing, the bottom of described fittings body is provided with a plurality of circular shrinkage hole, and corresponding seal ring position, described circular shrinkage hole position, is positioned under seal ring, rounded being uniformly distributed in fixed base bottom, a plurality of impacting forces are set on fixed base bottom surface and adjust assembly, impacting force is adjusted assembly and is positioned at circular groove, described impacting force is adjusted assembly and is comprised elastic compensating part and fixed plate, described fixed plate is positioned at described elastic compensating part bottom, elastic compensating part is bearing in fixed base by fixed plate and installs on the ladle stand under bottom surface, described impacting force is adjusted the corresponding seal ring of assembly position, rounded being uniformly distributed in fixed base bottom, impacting force is adjusted assembly and is bearing on the ladle stand under fixed base installation bottom surface by fixed plate, because elastic compensating part is positioned at seal ring below, when fittings body is when fixed base fluctuates, relativity due to power, the elastic force effect butt joint body application of force of elastic compensating part, the seal ring at pressed joint body top, make seal ring effective sealing, described Argon joint bottom is arranged on ladle trolley ladle stand or other ladle stand.
Above-mentioned a kind of plate Argon joint, wherein, preferably, the number that described impacting force is adjusted assembly is 4.
Above-mentioned a kind of plate Argon joint, wherein, preferably, described elastic compensating part is spring.
Beneficial effect:
1, fittings body can have certain floating in fixed base, adjusts voluntarily position, guarantees sealing effect.The impacting force of seal ring can be adjusted assembly adjustment, be set by impacting force.
2, by improving structure, make Argon joint form component few, install simple.
3, exposed parts is few, is difficult for bumping, not fragile, reduces costs.
4, unique joint structure up and down, makes the permissible error requirement of docking location low, easy to use; Argon joint is not vulnerable to the impact of slag and molten steel splash.
Accompanying drawing explanation
Fig. 1 is sectional view of the present invention.
Fig. 2 is fixed base cross-sectional view.
Fig. 3 is fittings body cross-sectional view.
Fig. 4 is that impacting force is adjusted assembly assumption diagram.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment
As shown in the figure, a kind of plate Argon joint, is characterized in that, comprises Argon joint top 1, seal ring 2, Argon joint bottom 3, takes over 41,42 compositions; Described Argon joint top 1 is fixedly mounted on ladle, by taking over 41, is connected to Blowing Argon Part.
As shown in the figure, described Argon joint bottom 3 comprises fixed base 31, fittings body 32 and impacting force adjustment assembly 33.Fixed base 31 outsides are square, fixed base 31 inside are provided with circular shrinkage hole 311, in described circular shrinkage hole 311, lay fittings body 32, described fittings body 32 tops are provided with annular recess 321, described annular recess 321 cross sections are trapezoidal, seal ring 2 is placed in the interior installation of annular recess 321, described seal ring 2 is positioned at the joint on fittings body 32 tops and Argon joint top 1, sealing is realized by seal ring 2 in 1, described fittings body 32 and described Argon joint top, cross section trapezium structure contributes to seal ring 2 fixing, is difficult for loosening ejection; The bottom of described fittings body is provided with a plurality of circular shrinkage hole 322, corresponding seal ring 2 positions, described circular shrinkage hole 322 positions, be positioned under seal ring, rounded being uniformly distributed in fixed base 31 bottoms, described fittings body 32 central authorities are provided with manhole 324, by manhole 324, are connected with adapter 42.
Above-mentioned fixed base 31 and fittings body 32, preferably, described fittings body 32 edges are the conical surface 323 designs, and fixed base 31 tops can be provided with orientational cone-shaped surface 312, and described orientational cone-shaped surface 312 is positioned at the fittings body conical surface 323 top positions.By fittings body 32 cone designs and orientational cone-shaped surface 312 effects, in the time of can guaranteeing that fittings body 32 floats in fixed base 31 inside, floating range, in controlled range, is difficult for dropping out.
As shown in the figure, a plurality of impacting forces are set on fixed base 31 bottom surfaces and adjust assembly 33, impacting force is adjusted assembly 33 and is positioned at circular shrinkage hole 322, described impacting force is adjusted assembly 33 and is comprised elastic compensating part 331 and fixed plate 332, described fixed plate 332 is positioned at described elastic compensating part 331 bottoms, elastic compensating part 331 is bearing on the ladle stand under fixed base 31 bottom surfaces by fixed plate 332, described impacting force is adjusted the corresponding seal ring of assembly 33 2 positions, rounded being uniformly distributed in fixed base 31 bottoms, impacting force is adjusted assembly 33 and is bearing on the ladle stand under fixed base 31 bottom surfaces by fixed plate 332, because elastic compensating part 331 is positioned at seal ring 2 belows, when fittings body 32 is when fixed base 31 fluctuates, relativity due to power, elastic force effect butt joint body 32 application of forces of elastic compensating part 331, the seal ring 2 at pressed joint body 32 tops, make seal ring 2 effective sealings.
As shown in the figure, described Argon joint bottom 3 is arranged on ladle trolley ladle stand or other ladle stand, by taking over 42, is connected to ladle argon-blown element.
A plate Argon joint, it is consistent with circular shrinkage hole 322 quantity that described impacting force is adjusted assembly, and preferably, the number that described impacting force is adjusted assembly 33 is 4.Described elastic compensating part 331 is spring.Impacting force is adjusted assembly 33 and is bearing on the ladle stand under fixed base 31 bottom surfaces by fixed plate 332.
In the present embodiment, the mounting type of each assembly is that bolt is fixed; but protection scope of the present invention is not limited to this; the installation means of fixation of each assembly of the present invention is that welding, riveted joint, fixed block connect or other are anyly familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, all should be encompassed in protection scope of the present invention.
Beneficial effect:
1, fittings body can have certain floating in fixed base, and fittings body can be adjusted position voluntarily by floating, and guarantees sealing effect.The impacting force of seal ring can be adjusted assembly adjustment, be set by impacting force.
2, by improving structure, make Argon joint form component few, simple in structure, easy for installation.
3, exposed parts is few, is difficult for bumping, not fragile, reduces costs.
4, unique joint structure up and down, makes the permissible error requirement of docking location low, easy to use; Argon joint is not vulnerable to the impact of slag and molten steel splash.
The above; be only the present invention's embodiment preferably, but protection scope of the present invention is not limited to this, is anyly familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, all should be encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (3)
1. a plate Argon joint, is characterized in that, comprises Argon joint top, seal ring, Argon joint bottom, takes over composition, described Argon joint top is arranged on ladle, by adapter, is connected to Blowing Argon Part, described Argon joint bottom comprises fixed base, fittings body and impacting force adjustment assembly, in described fixed base, lay fittings body, described fittings body top is provided with annular recess, seal ring is installed in described annular recess, and described seal ring is positioned at fittings body top and joint, Argon joint top, between described fittings body and described Argon joint top, by seal ring, realizes sealing, the bottom of described fittings body is provided with an above circular shrinkage hole, and corresponding seal ring position, described circular shrinkage hole position, is positioned under seal ring, rounded being uniformly distributed in fixed base bottom, a plurality of impacting forces are set on fixed base bottom surface and adjust assembly, impacting force is adjusted assembly and is positioned at circular shrinkage hole, described impacting force is adjusted assembly and is comprised elastic compensating part and fixed plate, described fixed plate is positioned at described elastic compensating part bottom, elastic compensating part is bearing on the ladle stand under fixed base bottom surface by fixed plate, described impacting force is adjusted the corresponding seal ring of assembly position, rounded being uniformly distributed in fixed base bottom, impacting force is adjusted assembly and is bearing on the ladle stand under fixed base bottom surface by fixed plate, because elastic compensating part is positioned at seal ring below, when fittings body is when fixed base fluctuates, relativity due to power, the elastic force effect butt joint body application of force of elastic compensating part, the seal ring at pressed joint body top, make seal ring effective sealing, described Argon joint bottom is arranged on ladle trolley ladle stand.
2. a kind of plate Argon joint as claimed in claim 1, is characterized in that, preferably, the number that described impacting force is adjusted assembly is 4.
3. a kind of plate Argon joint as claimed in claim 1, is characterized in that, preferably, described elastic compensating part is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410191993.5A CN103968166B (en) | 2014-05-07 | 2014-05-07 | A kind of plate Argon joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410191993.5A CN103968166B (en) | 2014-05-07 | 2014-05-07 | A kind of plate Argon joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103968166A true CN103968166A (en) | 2014-08-06 |
| CN103968166B CN103968166B (en) | 2016-01-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410191993.5A Expired - Fee Related CN103968166B (en) | 2014-05-07 | 2014-05-07 | A kind of plate Argon joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103968166B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104762442A (en) * | 2014-12-30 | 2015-07-08 | 无锡巨力重工股份有限公司 | Slag-blocking structure for automatic argon-blowing joint device |
| CN107034339A (en) * | 2017-06-20 | 2017-08-11 | 扬中市第蝶阀厂有限公司 | A kind of protection type Argon joint |
| CN107034341A (en) * | 2017-06-20 | 2017-08-11 | 扬中市第蝶阀厂有限公司 | A kind of Argon joint |
| CN107034340A (en) * | 2017-06-20 | 2017-08-11 | 扬中市第蝶阀厂有限公司 | A kind of modified Argon joint |
| CN107143724A (en) * | 2017-06-22 | 2017-09-08 | 扬中市第蝶阀厂有限公司 | A kind of Argon joint for being easy to assemble |
| CN107201426A (en) * | 2017-06-05 | 2017-09-26 | 扬中市第蝶阀厂有限公司 | A kind of Argon joint |
| CN107237931A (en) * | 2017-06-22 | 2017-10-10 | 扬中市第蝶阀厂有限公司 | A kind of easy-to-dismount Argon joint |
| CN107255193A (en) * | 2017-06-22 | 2017-10-17 | 扬中市第蝶阀厂有限公司 | A kind of Argon joint of assembling easy to disassemble |
| CN109261953A (en) * | 2018-12-04 | 2019-01-25 | 上海宝冶工程技术有限公司 | A kind of base device of achievable ladle trolley automatic argon connecting |
| CN109304459A (en) * | 2018-12-13 | 2019-02-05 | 山东钢铁股份有限公司 | A kind of Argon docking mechanism and ladle trolley |
| CN111336342A (en) * | 2020-03-29 | 2020-06-26 | 无锡巨力重工股份有限公司 | Automatic argon blowing joint |
| CN114606365A (en) * | 2022-03-18 | 2022-06-10 | 西安宝科流体技术有限公司 | Coordinated control system and method for ladle bottom blowing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE2503839A1 (en) * | 1975-01-30 | 1976-08-05 | Neunkircher Eisenwerk Ag | Lance for decarburising stainless steel - consists of three concentric pipes down which are blown oxygen, carbon dioxide and steam |
| JPH05293614A (en) * | 1992-04-16 | 1993-11-09 | Sumitomo Metal Ind Ltd | Pouring tube in tundish |
| CN2286436Y (en) * | 1996-12-30 | 1998-07-22 | 钟长林 | Equipment for continuous casting and refining stainless steel |
| CN101182592A (en) * | 2007-12-12 | 2008-05-21 | 莱芜钢铁集团有限公司 | Ladle argon-blown quick-replaceable joint device |
| CN204004923U (en) * | 2014-05-07 | 2014-12-10 | 扬中市第一蝶阀厂有限公司 | A kind of plate Argon joint |
-
2014
- 2014-05-07 CN CN201410191993.5A patent/CN103968166B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2503839A1 (en) * | 1975-01-30 | 1976-08-05 | Neunkircher Eisenwerk Ag | Lance for decarburising stainless steel - consists of three concentric pipes down which are blown oxygen, carbon dioxide and steam |
| JPH05293614A (en) * | 1992-04-16 | 1993-11-09 | Sumitomo Metal Ind Ltd | Pouring tube in tundish |
| CN2286436Y (en) * | 1996-12-30 | 1998-07-22 | 钟长林 | Equipment for continuous casting and refining stainless steel |
| CN101182592A (en) * | 2007-12-12 | 2008-05-21 | 莱芜钢铁集团有限公司 | Ladle argon-blown quick-replaceable joint device |
| CN204004923U (en) * | 2014-05-07 | 2014-12-10 | 扬中市第一蝶阀厂有限公司 | A kind of plate Argon joint |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104762442B (en) * | 2014-12-30 | 2017-06-23 | 无锡巨力重工股份有限公司 | The slag blocking structure of automatic argon-blowing piecing devices |
| CN104762442A (en) * | 2014-12-30 | 2015-07-08 | 无锡巨力重工股份有限公司 | Slag-blocking structure for automatic argon-blowing joint device |
| CN107201426A (en) * | 2017-06-05 | 2017-09-26 | 扬中市第蝶阀厂有限公司 | A kind of Argon joint |
| CN107034339B (en) * | 2017-06-20 | 2019-04-26 | 扬中市第一蝶阀厂有限公司 | A kind of protection type Argon connector |
| CN107034339A (en) * | 2017-06-20 | 2017-08-11 | 扬中市第蝶阀厂有限公司 | A kind of protection type Argon joint |
| CN107034341A (en) * | 2017-06-20 | 2017-08-11 | 扬中市第蝶阀厂有限公司 | A kind of Argon joint |
| CN107034340A (en) * | 2017-06-20 | 2017-08-11 | 扬中市第蝶阀厂有限公司 | A kind of modified Argon joint |
| CN107034341B (en) * | 2017-06-20 | 2019-07-16 | 扬中市第一蝶阀厂有限公司 | A kind of Argon connector |
| CN107143724A (en) * | 2017-06-22 | 2017-09-08 | 扬中市第蝶阀厂有限公司 | A kind of Argon joint for being easy to assemble |
| CN107237931B (en) * | 2017-06-22 | 2019-04-23 | 扬中市第一蝶阀厂有限公司 | A kind of easy-to-dismount Argon connector |
| CN107255193A (en) * | 2017-06-22 | 2017-10-17 | 扬中市第蝶阀厂有限公司 | A kind of Argon joint of assembling easy to disassemble |
| CN107143724B (en) * | 2017-06-22 | 2019-04-26 | 扬中市第一蝶阀厂有限公司 | A kind of Argon connector convenient for assembling |
| CN107255193B (en) * | 2017-06-22 | 2019-07-16 | 扬中市第一蝶阀厂有限公司 | A kind of Argon connector of assembling easy to disassemble |
| CN107237931A (en) * | 2017-06-22 | 2017-10-10 | 扬中市第蝶阀厂有限公司 | A kind of easy-to-dismount Argon joint |
| CN109261953A (en) * | 2018-12-04 | 2019-01-25 | 上海宝冶工程技术有限公司 | A kind of base device of achievable ladle trolley automatic argon connecting |
| CN109261953B (en) * | 2018-12-04 | 2020-10-16 | 上海宝冶工程技术有限公司 | Base device capable of realizing automatic argon receiving of ladle trolley |
| CN109304459A (en) * | 2018-12-13 | 2019-02-05 | 山东钢铁股份有限公司 | A kind of Argon docking mechanism and ladle trolley |
| CN111336342A (en) * | 2020-03-29 | 2020-06-26 | 无锡巨力重工股份有限公司 | Automatic argon blowing joint |
| CN111336342B (en) * | 2020-03-29 | 2024-03-29 | 无锡巨力重工股份有限公司 | Automatic argon blowing joint |
| CN114606365A (en) * | 2022-03-18 | 2022-06-10 | 西安宝科流体技术有限公司 | Coordinated control system and method for ladle bottom blowing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103968166B (en) | 2016-01-13 |
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Effective date of registration: 20181122 Address after: Room 1995, 6 A Building, 8885 Hutai Road, Baoshan District, Shanghai, 201900 Patentee after: Shanghai Kunye Engineering Technology Co., Ltd. Address before: 212000 No. 88 Construction Road, Sanmao Town, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee before: Yangzhong City the first butterfly valve Co., Ltd., Factory |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20210507 |