CN104232840B - A kind of converter slag-resisting device - Google Patents
A kind of converter slag-resisting device Download PDFInfo
- Publication number
- CN104232840B CN104232840B CN201410505385.7A CN201410505385A CN104232840B CN 104232840 B CN104232840 B CN 104232840B CN 201410505385 A CN201410505385 A CN 201410505385A CN 104232840 B CN104232840 B CN 104232840B
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- slag
- cone
- retaining cone
- push rod
- converter
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Abstract
The invention discloses a kind of converter slag-resisting device, including slag retaining cone (2) and push rod (5), the big end near its tapering of described slag retaining cone (2), is provided with two grooves (8) symmetrical and parallel to each other with slag retaining cone cone axis.Employing technique scheme, its simple in construction, easily manufactured, low cost, without maintenance cost, do not affected by position, pushing off the slag is effective, it is adaptable to any converter slag-resisting uses.
Description
Technical field
The invention belongs to the technical field that metallurgical industry produces, relate to the steel-smelting production process equipment of steel-making.More
Specifically, the present invention relates to a kind of converter slag-resisting device.
Background technology
Converter slag-resisting technique is to ensure that converter tapping later stage not slag, stops slag rephosphorization and causes molten steel to give up
The generation of product.
Current Slag Retaining Process equipment is divided into three kinds:
The first: use skimming ball, be characterized in making with feed postition simply, low cost, but pushing off the slag
Effect is bad；
The second: use slag retaining cone, be characterized in needing certain device space, low cost, pushing off the slag effect
Preferably；
The third: using slide plate pushing off the slag, be characterized in making and change difficulty greatly, it is more difficult to keep in repair, and cost is high,
But pushing off the slag effect is the best.
At present, the pushing off the slag mode that existing less than 100 tons converters use is mostly skimming ball, is put by skimming ball
Enter in fixing push rod, shift onto above tapping hole, to reach pushing off the slag purpose when tapping 3/4.
As it is shown in figure 1, include skimming ball 1 and storage bar 5, the skimming ball that is respectively arranged at two ends with of storage bar 5 is deposited
Put frame 3 and handle 7.Skimming ball 1 uses trough design, after adding in steel stove, in tapping process molten steel to
Dirty power drives slag ball to turn to tapping hole position, plays pushing off the slag effect.Owing to skimming ball joins in stove
It is owing to fluidity molten steel carries out rotating and reach to specify position, there is uncertain factor more.Such as tapping hole
Position is higher, and skimming ball cannot arrive tapping hole；Or having pit around tapping hole, skimming ball turns to
Just can only rotate in this position in pit, not have pushing off the slag effect.If using slag retaining cone to carry out pushing off the slag, by
In little for the little space of planes of bogey, the slag retaining cone hydraulic means of nearly 6 meters long cannot meet.
So needing a kind of easy slag retaining cone of design, in order to normal slag retaining cone cannot be used little space of planes is little
And increase pushing off the slag effect.
Summary of the invention
The present invention provides a kind of converter slag-resisting device, its objective is to use easy structure and manufacture method, real
Existing molten steel pushing off the slag.
To achieve these goals, the technical scheme that the present invention takes is:
The converter slag-resisting device of the present invention, including slag retaining cone and push rod, its tapering close of described slag retaining cone
Big end, be provided with two grooves symmetrical and parallel to each other with slag retaining cone cone axis.
The groove side of described groove, is perpendicular to the axis of slag retaining cone cone.
One end of described push rod is provided with fork configuration；The state of two grooves is inserted at described fork configuration
Under, described fork configuration forms matched in clearance with described groove.
Described slag retaining cone is internal uses bar connecting.
The body of rod of described push rod is provided with position and determines projection.
Upper one end contrary with being provided with fork configuration of described push rod, is provided with handle.
The density of described slag retaining cone, less than the molten steel in converter, more than slag.
In order to realize the goal of the invention identical with technique scheme, present invention also offers above-described turn
The operational approach of stove skimming device, its technical scheme is:
Operator hold handle, are inserted in the groove on slag retaining cone by the fork configuration of push rod front end；
When converter tapping is to 3/4, operator hold handle, start to push in stove from its front end by push rod, directly
Determining that projection is blocked by crossbeam to the position on the push rod body of rod, now, slag retaining cone is located exactly at tapping hole
Top, puts into slag retaining cone in molten steel and is quickly drawn out push rod, completes operation.
The present invention uses technique scheme, its simple in construction, easily manufactured, low cost, without maintenance cost,
Not affected by position, pushing off the slag is effective, it is adaptable to any converter slag-resisting uses.
Accompanying drawing explanation
Content shown in accompanying drawing and the labelling in figure are as follows:
Fig. 1 is skimming ball and pusher structure schematic diagram in prior art；
Fig. 2 is slag retaining cone structural representation of the present invention；
Fig. 3 is slag retaining cone push rod schematic diagram in Fig. 1；
In Fig. 1: 1, skimming ball, 3, skimming ball storage rack, 5, storage bar, 7, handle.
In Fig. 2 and Fig. 3:
1, skimming ball, 2, slag retaining cone, 3, skimming ball storage rack, 4, fork configuration, 5, push rod, 6,
Position determines projection, 7, handle, 8, groove.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, the detailed description of the invention of the present invention is made further
Detailed description, to help those skilled in the art to have completeer to inventive concept, the technical scheme of the present invention
Whole, accurate and deep understanding.
Structure as shown in Figure 2 and Figure 3, for the converter slag-resisting device of the present invention, is a kind of simple slag retaining cone structure,
Reach normal slag retaining cone pushing off the slag effect.Including body slag retaining cone structure and the making of density, slag retaining cone push rod
Making, the determination of slag retaining cone position.Its structure includes slag retaining cone 2 and push rod 5.Its overall structure is taper.
In order to solve the problem of prior art existence and overcome its defect, it is achieved use easy structure and manufacture
Method, it is achieved the goal of the invention of molten steel pushing off the slag, the technical scheme that the present invention takes is:
As shown in Figures 2 and 3, its tapering close of the slag retaining cone 2 of the converter slag-resisting device of the present invention is big
End, is provided with two grooves 8 symmetrical and parallel to each other with slag retaining cone cone axis.
Owing to using said structure, solving tradition slag retaining cone needs fixing plant issue, slag retaining cone body upper part
" work " word parts, are put at storage bar leading portion fork-shaped in use, and slag retaining cone top highlights " work " word portion
Part, plays and deposits and fixation.Slag retaining cone is set on push rod and determines prominent to the position of distance above tapping hole
Rising, during converter tapping to 3/4, slag retaining cone is shifted onto projection and is blocked position i.e. tapping hole by artificial use push rod
Top, extracts out push rod, and slag retaining cone density is between molten steel and slag, dirty with molten steel, goes out at molten steel
Blocking of complete moment tapping hole reaches pushing off the slag effect.
The said structure of the present invention, makes simple, and low cost without maintenance cost, is not affected by position, gear
Slag is effective.It is applicable to any converter slag-resisting use.
The groove side of described groove 8, is perpendicular to the axis of slag retaining cone cone.
One end of described push rod 5 is provided with fork configuration 4；Two grooves 8 are inserted at described fork configuration 4
State under, described fork configuration 4 and described groove 8 form matched in clearance.
Described slag retaining cone 2 is internal uses bar connecting.
The body of rod of described push rod 5 is provided with position and determines projection 6.
Use push rod 5, with the help of position determines projection 6, the ad-hoc location placed by slag retaining cone, plays
Pushing off the slag effect.
Upper one end contrary with being provided with fork configuration 4 of described push rod 5, is provided with handle 7.
The density of described slag retaining cone 2, less than the molten steel in converter, more than slag.
In order to realize the goal of the invention identical with technique scheme, present invention also offers above-described turn
The operational approach of stove skimming device, its technical scheme is:
Operator hold handle 7, and the fork configuration 4 of push rod 5 front end inserts the groove 8 on slag retaining cone 2
In；The most in use, slag retaining cone end " work " word position is inserted in fork-shaped bearing from push rod front end；
When converter tapping is to 3/4, operator hold handle 7, start to push in stove from its front end by push rod 5,
Till position on push rod 5 body of rod determines that projection 6 is blocked by crossbeam, now, the lucky position of slag retaining cone 2
Above tapping hole, slag retaining cone 2 put in molten steel and is quickly drawn out push rod 5, completing operation.
Above in conjunction with accompanying drawing, the present invention is exemplarily described, it is clear that the present invention implements not by upper
State the restriction of mode, if the various unsubstantialities that the method design that have employed the present invention is carried out with technical scheme
Improvement, or the most improved design by the present invention and technical scheme directly apply to other occasion, all exists
Within protection scope of the present invention.
Claims (4)
1. a converter slag-resisting device, including slag retaining cone (2) and push rod (5), it is characterised in that:
The big end near its tapering of described slag retaining cone (2), is provided with symmetrical and parallel to each other two of slag retaining cone cone axis
Groove (8)；
The groove side of described groove (8), is perpendicular to the axis of slag retaining cone cone；
The front end of described push rod (5) is provided with fork configuration (4)；Two grooves (8) are inserted at described fork configuration (4)
State under, described fork configuration (4) and described groove (8) form matched in clearance；
Described slag retaining cone (2) is internal uses bar connecting.
2. according to the converter slag-resisting device described in claim 1, it is characterised in that: the body of rod of described push rod (5) is provided with
Position determines projection (6).
3. according to the converter slag-resisting device described in claim 1, it is characterised in that: described push rod (5) upper be provided with fork
The rear end that shape structure (4) is contrary, is provided with handle (7).
4. according to the converter slag-resisting device described in claim 1, it is characterised in that: the density of described slag retaining cone (2) is little
Molten steel in converter, more than slag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410505385.7A CN104232840B (en) | 2014-09-27 | 2014-09-27 | A kind of converter slag-resisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410505385.7A CN104232840B (en) | 2014-09-27 | 2014-09-27 | A kind of converter slag-resisting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104232840A CN104232840A (en) | 2014-12-24 |
| CN104232840B true CN104232840B (en) | 2016-08-17 |
Family
ID=52221730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410505385.7A Active CN104232840B (en) | 2014-09-27 | 2014-09-27 | A kind of converter slag-resisting device |
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| Country | Link |
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| CN (1) | CN104232840B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112359166A (en) * | 2020-12-03 | 2021-02-12 | 马鞍山瑞恒精密制造有限公司 | Confined space converter pushing off slag device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2256884Y (en) * | 1996-01-26 | 1997-06-25 | 马鞍山钢铁股份有限公司 | Skimming ball thrower |
| CN2639312Y (en) * | 2003-07-24 | 2004-09-08 | 肖国锋 | Slag device for steelmaking |
| CN2748471Y (en) * | 2004-11-22 | 2005-12-28 | 谢跃明 | Slag retaining ball feeding device for converter tap hole |
| CN201186665Y (en) * | 2007-09-25 | 2009-01-28 | 宝山钢铁股份有限公司 | Slag rod loading cart |
| CN102676731B (en) * | 2012-05-18 | 2014-04-16 | 中冶华天工程技术有限公司 | Suspension type skimbar putting device |
| CN203653602U (en) * | 2013-12-17 | 2014-06-18 | 武汉钢铁(集团)公司 | Positioning device for accurately throwing slag blocking balls by slag blocking trolley |
| CN204125479U (en) * | 2014-09-27 | 2015-01-28 | 芜湖新兴铸管有限责任公司 | A kind of converter slag-resisting device |
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2014
- 2014-09-27 CN CN201410505385.7A patent/CN104232840B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104232840A (en) | 2014-12-24 |
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