CN202097400U - Nozzle-mounting aligner for conticasters - Google Patents
Nozzle-mounting aligner for conticasters Download PDFInfo
- Publication number
- CN202097400U CN202097400U CN2011201396756U CN201120139675U CN202097400U CN 202097400 U CN202097400 U CN 202097400U CN 2011201396756 U CN2011201396756 U CN 2011201396756U CN 201120139675 U CN201120139675 U CN 201120139675U CN 202097400 U CN202097400 U CN 202097400U
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- river
- mouth
- hole
- support
- trepanning
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Abstract
The utility model discloses a nozzle-mounting aligner for conticasters, which comprises a benchmark crossbeam and supports, the benchmark crossbeam is provided with nozzle holes which can be aligned with nozzles, the supports are used for lifting the benchmark crossbeam, and are a first support and a second support which are arranged oppositely, the first support and the second support are respectively provided with a first through hole and a second through hole which can adjust the benchmark crossbeam in the thickness direction, the inner wall which is horizontally opposite to the first through hole is provided with first positioning holes and positioning pins fitted in the first positioning holes, the inner wall which is horizontally opposite to the second through hole is provided with second positioning holes and positioning pins fitted in the second positioning holes, and the first positioning holes respectively horizontally correspond to the second positioning holes. The nozzle-mounting aligner can be used for quickly and conveniently mounting nozzles without needing complex manual nozzle alignment.
Description
Technical field
The utility model relates to steel casting process equipment field, and particularly centralising device is installed at a kind of mouth of a river of conticaster.
Background technology
Continuous casting is the steel casting technology that generally adopts at present, and the equipment of employing such as conticaster generally comprise tundish, crystallizer and be used for the molten steel of tundish is imported the mouth of a river of crystallizer; To refine good molten steel during use pours in the tundish; Liquid molten steel flows to crystallization in the crystallizer that failure of oscillation not moves through being fixed on mouth of a river tundish under; To form the outside is that solid inner is liquid strand; Then, from crystallizer, pull out strand and make its cooling, finally all become solid-state strand with certain pulling rate.The mouth of a river is the passage that molten steel flows into crystallizer in the tundish, adopts submersed nozzle more, and molten steel can form the steel billet shell at the skin of strand after getting into crystallizer, and the uniformity of steel billet thickness of the shell depends on the centering situation of the mouth of a river and crystallizer.In addition, the centering situation of the mouth of a river and crystallizer also has very big influence for the quality of watering steel and strand, strand at the even cooling effect of crystallizer, and submersed nozzle deviation excessive (mouth of a river seriously misaligns) will directly cause the off-square of strand, even bleed-out.
At present, the centering situation majority at the mouth of a river adopts manually and regulates.
After the incremental transformation of conticaster changed 4 original flowing water mouths into 6 flowing water mouths, 4 streams before 6 streams are transformed had relatively increased the centering difficulty of the mouth of a river and crystallizer, during installation; The mouth of a river of having touched fire clay owing to there is not object of reference, is put into only with operator's experience when the brick cup of tundish inserts; Vertically being difficult to of the mouth of a river ensures; And because of certain fit tolerance space is arranged between the mouth of a river and the brick cup, 6 flowing water mouths will accomplish that spacing is consistent and also relatively more difficult point-blank, after insertion is put well often; The operator goes under the platform and estimates mouth of a river perpendicularity with eyes, judges whether to equidistantly distribute point-blank.When finding that the mouth of a river does not meet the demands, can only use hand moving, adjust position, the mouth of a river by a small margin, to realize mouth of a river centering, cause between the mouth of a river, brick cup fire clay inhomogeneous easily, uneven fire clay after the baking of being heated, the former installation site of sideslip easily often.
Some domestic Iron and Steel Production producer is for making things convenient for mouth of a river centering, movable supporting frame of design under tundish, and the distance that requires according to the mouth of a river is vertical installs several steel pipes; When the mouth of a river is installed, be put into support under the tundish, when install at the mouth of a river, the mouth of a river located with reference to the position of steel pipe; Installation accuracy and convenience improve; Also there is simultaneously certain technological deficiency: 1) movable supporting frame, each riding position all will be adjusted, and the installation facility and the precision at the mouth of a river remain further to be improved; 2) the place injustice is bigger to the perpendicularity influence of support itself, and accuracy of alignment is not good; 3) stand steel pipe is welded into vertically has certain degree of difficulty in practice.
Summary of the invention
The utility model provides a kind of mouth of a river of conticaster that centralising device is installed; To be provided with the benchmark crossbeam that is used for the mouth of a river trepanning of mouth of a river centering through opposed first support and second support and regulate, thereby guarantee the benchmark crossbeam and the mouth of a river is quick for installation, make things convenient at the enterprising line height of short transverse.
Centralising device is installed at a kind of mouth of a river of conticaster; Comprise being provided with and be used for and the benchmark crossbeam of the mouth of a river trepanning of mouth of a river centering and the support that is used to go up and down the benchmark crossbeam; Described support comprises opposed first support and second support; Be respectively equipped with first through hole and second through hole that cooperates with benchmark crossbeam thickness direction adjusted on described first support and second support; The alignment pin that the horizontally-opposed inwall of described first through hole is provided with first locating hole and cooperates with first locating hole; The alignment pin that the horizontally-opposed inwall of described second through hole is provided with second locating hole and cooperates with second locating hole, first locating hole and second locating hole are corresponding one by one in the horizontal direction.
Described support is fixed on the position below the tundish platform; The fixing mode of support can adopt bolt unsettled fixing, and the fixing position of the position of the mouth of a river trepanning on the benchmark crossbeam, the position of first through hole and second through hole and support all is to be provided with according to the mouth of a river riding position under the tundish is corresponding.
Match with the aperture at the mouth of a river in the aperture of the mouth of a river trepanning on the described benchmark crossbeam; General existing six mouth of a river trepannings or four mouth of a river trepannings of all being provided with; The spacing at the corresponding mouth of a river equates under the spacing of mouth of a river trepanning and the tundish, and the center line at the mouth of a river at grade under the center line of mouth of a river trepanning and the tundish.
The position of the position of described first through hole and second through hole will guarantee that the thickness direction adjusting along the benchmark crossbeam in first through hole and second through hole of benchmark crossbeam also can make the benchmark crossbeam aim at the mouth of a river; The alignment pin of the alignment pin of first locating hole and cooperation thereof and second locating hole and cooperation thereof can make the benchmark crossbeam regulate (being on the short transverse of support) at the thickness direction of benchmark crossbeam, thereby makes the benchmark crossbeam arrive the working position of mouth of a river installation or the inoperative position that install at the mouth of a river in the short transverse adjusted of support.
Because tundish through fixing through the binaural axis at tundish top, guarantees that the center line horizontal direction of middle water containing opening moves, and when design; The through hole of benchmark crossbeam, first support and the through hole correspondence of second support are provided with; When mouth of a river centering is installed, need only guarantee that the benchmark crossbeam is adjustable on the short transverse of support, but in practical operation; Mouth of a river centering possibly have error slightly, leaves the gap in the horizontal direction between the described benchmark crossbeam and first through hole; Leave the gap in the horizontal direction between the described benchmark crossbeam and second through hole.Gap about 80～120mm is generally arranged, when guaranteeing convenient and rapid alignment, increase some adjustabilitys, further promote convenience and installation rate that mouth of a river centering is installed.
The through hole of described first through hole and the second through hole alternation rule shape, preferred rectangle makes the benchmark crossbeam better in the thickness direction adjusted of benchmark crossbeam.
Described first locating hole and second locating hole all are preferably 4, and each locating hole comprises and is positioned at horizontally-opposed two holes of through-hole wall, can be equipped with one or two alignment pin, and therefore, the benchmark crossbeam can have 4 position height to regulate.The described first locating hole equidistance is provided with; The described second locating hole equidistance is provided with.Described alignment pin comprises backstay and the hand draw ring that is positioned at backstay one end, so that the operator in use, takes and uses convenience of ten minutes.
The number of described mouth of a river trepanning is to be provided with by the number at the mouth of a river is corresponding, and using more in the past is 4 streams, i.e. 4 mouths of a river, and what use now is 6 streams, i.e. 6 mouths of a river, described mouth of a river trepanning can be 4 or 6.The spacing of described mouth of a river trepanning on the benchmark crossbeam equates.The center line of described mouth of a river trepanning is on same plane, described first through hole and second through hole along the center line of center line on the support height direction and mouth of a river trepanning on same plane.Because the mouth of a river will cooperate with mouth of a river trepanning; Accordingly; The mouth of a river also is the equidistance vertical arranged at tundish, and the center line of the center line at the mouth of a river and mouth of a river trepanning is on same plane; When first through hole and second through hole are rectangle, rectangle along the center line of the short transverse of support also on this described plane.
Second through hole that first through hole that the utility model is provided with through first support and second support are provided with; And the alignment pin setting that on first through hole and second through-hole wall, is provided with first locating hole and the alignment pin that matches thereof and second locating hole and matches; Make the benchmark crossbeam adjustable along the short transverse of support at first through hole and second through hole; And these settings are combined setting with existing technology; The center line of mouth of a river center line and crossbeam filling pipe end trepanning makes that the benchmark crossbeam only needs to regulate in the short transverse of support at grade, just can seek and leave working position rapidly; Save the adjustment of support when in the past at every turn laying the mouth of a river, made mouth of a river centering convenient, quick.
Description of drawings
Fig. 1 is the structural representation that centralising device is installed at the mouth of a river of the utility model conticaster;
Fig. 2 is the left view of first support among Fig. 1;
Fig. 3 is the right view of second support among Fig. 1;
Fig. 4 is the structural representation of the alignment pin of the utility model.
The specific embodiment
As shown in Figure 1, for the mouth of a river of the utility model conticaster centralising device is installed, comprise benchmark crossbeam 1, first support 2 and second support, 3, the first supports 2 and the 3 opposed placements of second support.General tundish 4 is provided with through the gudgeon 41 at tundish 4 tops; Tundish 4 is fixing through gudgeon 41; Gudgeon 41 adopts the form of binaural axis; Gudgeon 41 is provided with and makes tundish 4 stationary devices, as through clipping the form of face on the binaural axis, carries out screens and fixes; There are 6 mouths of a river (mouth of a river 42, the mouth of a river 43, the mouth of a river 44, the mouth of a river 45, the mouth of a river 46, the mouth of a river 47) tundish 4 bottom surfaces; The cross section at the mouth of a river is circular, and radius of a circle dwindles to the other end from an end that is connected with tundish 4 gradually, and 6 mouth of a river spacings on tundish 4 bottom surfaces equate; The center line at 6 mouths of a river all is a vertical direction; And on same plane, benchmark crossbeam 1 is provided with the mouth of a river trepanning that is used for mouth of a river centering, and mouth of a river trepanning is 6 (mouth of a river trepanning 11, mouth of a river trepanning 12, mouth of a river trepanning 13, mouth of a river trepanning 14, mouth of a river trepanning 15, a mouth of a river trepannings 16); Its spacing and size and the cooperation of the corresponding mouth of a river, the positions that the gudgeon 41 of tundish 4 is fixed just make 6 mouth of a river trepannings (mouth of a river trepanning 11, mouth of a river trepanning 12, mouth of a river trepanning 13, mouth of a river trepanning 14, mouth of a river trepanning 15, mouth of a river trepanning 16) center line and 6 mouths of a river (mouth of a river 42, the mouth of a river 43, the mouth of a river 44, the mouth of a river 45, the mouth of a river 46, the mouth of a river 47) center line at grade.
Like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4; First support 2 is through steel plate 22 and bolt 23 unsettled being fixed on the stiff end 24; Second support 3 is through steel plate 32 and bolt 33 unsettled being fixed on the stiff end 34; First support 2 is provided with first through hole 21; Second support 3 is provided with second through hole 31; Benchmark crossbeam 1 passes first through hole 21 and second through hole 31 is erected on first support 2 and second support 3, and first through hole 21 and second through hole 31 are rectangle, and rectangle along the center line at the center line of the center line on the short transverse of support, 6 mouth of a river trepannings (mouth of a river trepanning 11, mouth of a river trepanning 12, mouth of a river trepanning 13, mouth of a river trepanning 14, mouth of a river trepanning 15, mouth of a river trepanning 16) and 6 mouths of a river (mouth of a river 42, the mouth of a river 43, the mouth of a river 44, the mouth of a river 45, the mouth of a river 46, the mouth of a river 47) at grade; Rectangular horizontal width is slightly larger than the width of benchmark crossbeam 1; Make between the benchmark crossbeam 1 and first through hole 21 and second through hole 31 and leave the gap in the horizontal direction, the gap about 80～120mm is generally arranged, make benchmark crossbeam 1 on the horizontal direction of first through hole 21 and second through hole 31, slightly to move.When owing to have certain error in the practical operation or when changing, adjustment that can be suitable, the convenience that can also guarantee mouth of a river centering simultaneously is with quick.Rectangular height makes that greater than the thickness of benchmark crossbeam 1 benchmark crossbeam 1 can be in the short transverse adjusted of support.
The alignment pin 5 that first through hole, 21 horizontally-opposed inwalls are provided with first locating hole and cooperate with first locating hole; Alignment pin 5 comprises backstay 51 and the hand draw ring 52 that is positioned at backstay 51 1 ends; First locating hole is 4 (first locating holes of being made up of horizontally-opposed hole 211 and hole 212; First locating hole of forming by horizontally-opposed hole 213 and hole 214, first locating hole of forming by horizontally-opposed hole 215 and hole 216, first locating hole of forming by horizontally-opposed hole 217 and hole 218); The alignment pin 5 that cooperates with first locating hole is 4, and an alignment pin 5 runs through two holes in first locating hole.The alignment pin 5 that second through hole, 31 horizontally-opposed inwalls are provided with second locating hole and cooperate with second locating hole; Second locating hole is 4 (second locating hole of being made up of horizontally-opposed hole 311 and hole 312, second locating holes of being made up of hole 313 and hole 314; Second locating hole of forming by horizontally-opposed hole 315 and hole 316; Second locating hole of forming by horizontally-opposed hole 317 and hole 318); The alignment pin 5 that cooperates with second locating hole is 4, and an alignment pin 5 runs through two holes in second locating hole.First locating hole and corresponding second locating hole are corresponding one by one in the horizontal direction; Be that hole 211, hole 212, hole 311 and hole 312 are at same horizontal plane; Hole 213, hole 214, hole 313 and hole 314 are at same horizontal plane; Hole 215, hole 216, hole 315 and hole 316 are at same horizontal plane, and hole 217, hole 218, hole 317 and hole 318 are at same horizontal plane.Thereby realized the adjusting of benchmark crossbeam 1 height; Guarantee that the height that benchmark crossbeam 1 is adjusted to can make benchmark crossbeam 1 maintenance level; The spacing of first locating hole is 80mm～120mm; The spacing of second locating hole is 80mm～120mm, makes benchmark crossbeam 1 be in working position or inoperative position that mouth of a river centering is installed through adjusting highly.
The position of tundish 4 is fixing through the gudgeon 41 of tundish 4; Benchmark crossbeam 1 is lifted in manual work; The height of adjustment benchmark crossbeam 1; Make benchmark crossbeam 1 be in working position; And plug alignment pin 5 rapidly, because the center line of the center line at 6 mouths of a river (mouth of a river 42, the mouth of a river 43, the mouth of a river 44, the mouth of a river 45, the mouth of a river 46, the mouth of a river 47) of tundish 4,6 mouth of a river trepannings on the benchmark crossbeam (mouth of a river trepanning 11, mouth of a river trepanning 12, mouth of a river trepanning 13, mouth of a river trepanning 14, mouth of a river trepanning 15, mouth of a river trepanning 16) and first through hole 21 center line along the center line of the short transverse of support and second through hole 31 along the short transverse of support is on same plane, therefore; When the mouth of a river is installed; Only need that corresponding mouth of a river trepanning is aimed at the mouth of a river and just can realize whole mouth of a river centerings, guarantee mouth of a river center line vertically and the spacing between the mouth of a river consistent, thereby realized the convenience of mouth of a river centering with fast.
Claims (9)
1. centralising device is installed at the mouth of a river of a conticaster; It is characterized in that; Comprise being provided with and be used for and the benchmark crossbeam of the mouth of a river trepanning of mouth of a river centering and the support that is used to go up and down the benchmark crossbeam; Described support comprises opposed first support and second support; Be respectively equipped with first through hole and second through hole that cooperates with benchmark crossbeam thickness direction adjusted on described first support and second support; The alignment pin that the horizontally-opposed inwall of described first through hole is provided with first locating hole and cooperates with first locating hole, the alignment pin that the horizontally-opposed inwall of described second through hole is provided with second locating hole and cooperates with second locating hole, first locating hole and second locating hole are corresponding one by one in the horizontal direction.
2. centralising device is installed at the mouth of a river of conticaster according to claim 1, it is characterized in that, leaves the gap in the horizontal direction between the described benchmark crossbeam and first through hole;
Leave the gap in the horizontal direction between the described benchmark crossbeam and second through hole.
3. centralising device is installed at the mouth of a river of conticaster according to claim 1, it is characterized in that described first through hole and second through hole are rectangle.
4. centralising device is installed at the mouth of a river of conticaster according to claim 1, it is characterized in that described first locating hole and second locating hole are 4.
5. centralising device is installed at the mouth of a river of conticaster according to claim 4, it is characterized in that, the described first locating hole equidistance is provided with; The described second locating hole equidistance is provided with.
6. centralising device is installed at the mouth of a river of conticaster according to claim 1, it is characterized in that, described alignment pin comprises backstay and the hand draw ring that is positioned at backstay one end.
7. centralising device is installed at the mouth of a river of conticaster according to claim 1, it is characterized in that described mouth of a river trepanning is 4 or 6.
8. centralising device is installed at the mouth of a river of conticaster according to claim 7; It is characterized in that; The center line of described mouth of a river trepanning is on same plane, described first through hole and second through hole along the center line of center line on the support height direction and mouth of a river trepanning on same plane.
9. centralising device is installed at the mouth of a river of conticaster according to claim 7, it is characterized in that, the spacing of described mouth of a river trepanning on the benchmark crossbeam equates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201396756U CN202097400U (en) | 2011-05-05 | 2011-05-05 | Nozzle-mounting aligner for conticasters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201396756U CN202097400U (en) | 2011-05-05 | 2011-05-05 | Nozzle-mounting aligner for conticasters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202097400U true CN202097400U (en) | 2012-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201396756U Expired - Lifetime CN202097400U (en) | 2011-05-05 | 2011-05-05 | Nozzle-mounting aligner for conticasters |
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| Country | Link |
|---|---|
| CN (1) | CN202097400U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001535A (en) * | 2016-08-02 | 2016-10-12 | 芜湖新兴铸管有限责任公司 | Centering device |
-
2011
- 2011-05-05 CN CN2011201396756U patent/CN202097400U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001535A (en) * | 2016-08-02 | 2016-10-12 | 芜湖新兴铸管有限责任公司 | Centering device |
| CN106001535B (en) * | 2016-08-02 | 2018-07-31 | 芜湖新兴铸管有限责任公司 | Has the Casting Equipment of alignment function |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120104 |
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| CX01 | Expiry of patent term |