CN103624226B - The localization method of middle water containing opening and device thereof - Google Patents
The localization method of middle water containing opening and device thereof Download PDFInfo
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- CN103624226B CN103624226B CN201210289030.XA CN201210289030A CN103624226B CN 103624226 B CN103624226 B CN 103624226B CN 201210289030 A CN201210289030 A CN 201210289030A CN 103624226 B CN103624226 B CN 103624226B
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- water containing
- middle water
- containing opening
- center line
- crystallizer
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Abstract
Present invention is disclosed a kind of middle water containing opening positioner and method thereof, comprise middle water containing opening and crystallizer.Wherein, the lateral surface of middle water containing opening arranges vertical line, and the end points of vertical line is on middle water containing opening end face center line.The upper surface of crystallizer comprises cover plate, and cross groove is offered on the surface of cover plate, and the crosspoint of cross groove is exactly the position of center line of crystallizer.When vertical line on middle water containing opening is in the middle part of cross groove, the center line of middle water containing opening overlaps with the center line of crystallizer.Have employed technical scheme of the present invention, the position of center line of the middle water containing opening center line existed in theory and crystallizer is marked, realizes the visual of position of center line.Carry out aiming centering by visual operation, realize the rapid and precision of middle water containing opening centering operation.
Description
Technical field
The present invention relates to the middle water containing opening center of the widely used conticaster of steel industry and crystallizer center alignment schemes and device thereof, more particularly, relate to a kind of localization method and device thereof of middle water containing opening.
Background technology
Iron and steel metallurgical industry, the mode of high-temperature molten steel solidification forming has die casting (high-temperature molten steel is watered into steel ingot, is processed into steel billet through blooming mill or forging press) and continuous casting (high-temperature molten steel is directly watered into continuous casting steel billet) two kinds of modes, implements continuous casting mode, can recovery rate of iron be improved, reduce production cost.
Conticaster is a kind of machine liquid molten steel directly being watered into solid-state steel billet, and capital equipment is made up of parts such as ladle, steel ladle rotary table, tundish car, tundish, plug rod mechanism, crystallizer, bobbing machine, secondary spraying device, withdrawal straightening machine, dummy bar, cutting equipment, knockout mechanism, water-cooled live-rollers.
With reference to Fig. 1, tundish car 1 for depositing tundish 2, can up and down, all around moves.Tundish 2 is placed on tundish car 1, can move together along with tundish car 1, tundish 2 is built with molten steel, there is multiple outlet below, be that multiple crystallizer 4 is interior by outlet injects molten steel simultaneously, the cooling forming of molten steel is completed by crystallizer 4, in order to avoid the molten steel in tundish 2 is injecting crystallizer 4 process and be subject to the oxidation of air, middle water containing opening 3(tubular object be made up of alumina-carbon material is installed below tundish 2), for the protection of molten steel, and provide water conservancy diversion for molten steel injects crystallizer 4, molten steel is injected in crystallizer 4 along the position of middle water containing opening 3.
In order to ensure the uniformity of molten steel distribution, require that the center of middle water containing opening 3 is in the center superposition of crystallizer 4.
The position of crystallizer 4 is fixing, and tundish car 1 can up and down, all around moves, thus make the position of the tundish 2 be arranged on tundish car 1 also can carry out corresponding movement, so the center that will realize middle water containing opening 3 is in the center superposition of crystallizer 4, be all generally that the position by adjusting tundish car 1 realizes.
The shape of crystallizer 4 inner chamber is generally square, rectangle or circle, and the shape of middle water containing opening 3 is circular, and the diameter of middle water containing opening 3 is far smaller than crystallizer internal cavity size.This is difficult to align with the center of crystallizer 4 with regard to causing middle water containing opening 3 center, although can by the continuous movement of tundish car 1, adjustment position also relies on chi tool to realize the center that middle water containing opening 3 is in crystallizer 4, the i.e. location of middle water containing opening 3, but owing to lacking reference substance more intuitively, the operation that middle water containing opening 3 is located is consuming time longer, makes molten steel waiting time long and causes composition to act improperly, causes mass loss.
Summary of the invention
Object of the present invention aims to provide a kind of localization method and device thereof of middle water containing opening, solves the various deficiencies existed in prior art.
According to the present invention, a kind of localization method of middle water containing opening is provided, comprises the following steps:
Step one, determines the position of center line of crystallizer; Step 2, offers cross groove in the lid surface of crystallizer, and the crosspoint of cross groove is exactly the position of center line; Step 3, arranges vertical line at the lateral surface of middle water containing opening, and the end points of vertical line is on middle water containing opening end face center line; Step 4, is positioned by cross groove, when the vertical line on middle water containing opening is in the middle part of cross groove, can judge that middle water containing opening mediates in this direction.
According to one embodiment of the invention, vertical line totally four, is oppositely arranged between two, and the intersection point of line is between any two the position of center line of middle water containing opening.
According to one embodiment of the invention, first regulate a vertical line to the middle part of cross groove, then regulate other several vertical lines, finally adjust the position of the vertical direction of middle water containing opening.
According to a further aspect in the invention, a kind of middle water containing opening positioner is provided, comprises middle water containing opening and crystallizer.Wherein, the lateral surface of middle water containing opening arranges vertical line, and the end points of vertical line is on middle water containing opening end face center line.The upper surface of crystallizer comprises cover plate, and cross groove is offered on the surface of cover plate, and the crosspoint of cross groove is exactly the position of center line of crystallizer.When vertical line on middle water containing opening is in the middle part of cross groove, the center line of middle water containing opening overlaps with the center line of crystallizer.
According to one embodiment of the invention, vertical line totally four, is oppositely arranged between two, and the intersection point of line is between any two the position of center line of middle water containing opening.
According to one embodiment of the invention, middle water containing opening is that bottom is little, the inverted trapezoidal that top is large, the top size of middle water containing opening and the openings of sizes of cover plate suitable, the opening part of cover plate can be sticked in.
According to one embodiment of the invention, the bottom size of middle water containing opening and the openings of sizes of cover plate suitable, the opening part of cover plate can be sticked in.
Have employed technical scheme of the present invention, the position of center line of the middle water containing opening center line existed in theory and crystallizer is marked, realizes the visual of position of center line.Carry out aiming centering by visual operation, realize the rapid and precision of middle water containing opening centering operation.
Accompanying drawing explanation
In the present invention, identical Reference numeral represents identical feature all the time, wherein:
Fig. 1 is existing middle water containing opening centering schematic diagram;
Fig. 2 is the operation principle schematic diagram of middle water containing opening of the present invention location;
Fig. 3 is the schematic diagram of crystallizer cover plate of the present invention and groove thereof;
Fig. 4 is the first the embodiment schematic diagram carrying out the operation of middle water containing opening location according to this method;
Fig. 5 is the second embodiment schematic diagram carrying out the operation of middle water containing opening location according to this method;
Fig. 6 is the third embodiment schematic diagram carrying out the operation of middle water containing opening location according to this method.
Detailed description of the invention
Technical scheme of the present invention is further illustrated below in conjunction with drawings and Examples.
With reference to Fig. 2, first the present invention improves middle water containing opening 3.As shown in Figure 2, arrange vertical line 31 at the lateral surface of middle water containing opening 3, vertical line 31 has four, is oppositely arranged between two, and the intersection point of line is between any two the position of center line of middle water containing opening 3.In other words, first four vertical lines 31 are axially set in the side of middle water containing opening 3, be divided into two groups, be oppositely arranged between two, and the line of the line of one group of two vertical line 31 be oppositely arranged and other one group of two vertical line 31 be oppositely arranged intersects, and its end points is on the center line of the end face of middle water containing opening 3.
With reference to Fig. 3, secondly also corresponding improvement to be had to the cover plate 41 of crystallizer 4.As shown in Figure 3, cover plate 41 is arranged at the upper surface of crystallizer 4, and the surface of cover plate 41 is offered two mutually perpendicular cross groove 412(reality and do not intersected, and its extended line intersects), the crosspoint of cross groove 412 is exactly the position of center line of crystallizer 4.
With reference to Fig. 4, in concrete use, visual standard is carried out by the groove 412 on cover plate 41, when being observed that by groove 412 vertical line 31 on middle water containing opening 3 is in the middle part of groove 412, can judge that middle water containing opening 3 mediates in this direction, namely the center line of middle water containing opening 3 overlaps with the center line of crystallizer 4.Then, the position of the vertical direction of adjustment middle water containing opening 3 is continued.
With reference to Fig. 5, as a kind of preferred embodiment of the present invention, can there is certain change in the concrete shape of middle water containing opening 3.Specifically, as shown in Figure 5, middle water containing opening 3 is that bottom is little, the inverted trapezoidal that top is large, the top size of middle water containing opening 3 and the openings of sizes of cover plate 41 suitable, the opening part of cover plate 41 can be sticked in.
In concrete use, visual standard is carried out by the groove 412 on cover plate 41, when being observed that by groove 412 vertical line 31 on middle water containing opening 3 is in the middle part of groove 412, can judge that middle water containing opening 3 mediates in this direction, namely the center line of middle water containing opening 3 overlaps with the center line of crystallizer 4.Then, the position of the vertical direction of adjustment middle water containing opening 3 is continued, until the top of middle water containing opening 3 is sticked in the opening part of cover plate 41.
With reference to Fig. 6, as another kind of preferred embodiment of the present invention, the bottom size of middle water containing opening 3 and the openings of sizes of cover plate 41 suitable, the opening part of cover plate 41 can be sticked in.
In concrete use, visual standard is carried out by the groove 412 on cover plate 41, when being observed that by groove 412 vertical line 31 on middle water containing opening 3 is in the middle part of groove 412, can judge that middle water containing opening 3 mediates in this direction, namely the center line of middle water containing opening 3 overlaps with the center line of crystallizer 4.Now, middle water containing opening 3 engages with cover plate 41, has located and has put in place, directly can carry out molten steel injection.
The positioner of comprehensively above-mentioned several middle water containing openings, present invention also offers the localization method of corresponding middle water containing opening, primarily of four step compositions:
Step one, determines the position of center line of crystallizer 4;
Step 2, offer cross groove 412 on cover plate 41 surface of described crystallizer 4, the crosspoint of cross groove 412 is exactly the position of center line;
Step 3, arranges vertical line 31 at the lateral surface of middle water containing opening 3, and the end points of vertical line 31 is on the end face center line of middle water containing opening 3;
Step 4, is positioned by cross groove 412, specifically, first regulates the middle part of vertical line 31 a to cross groove 412, then regulates other several vertical lines 31, finally adjust the position of the vertical direction of middle water containing opening 3.When the vertical line 31 on middle water containing opening 3 is in the middle part of cross groove 412, can judge that middle water containing opening 3 mediates in this direction, namely the center line of middle water containing opening 3 overlaps with the center line of crystallizer 4
Further, after middle water containing opening 3 has been located, adjusting the position of vertical direction further, main point three kinds of situations:
The first, in the ordinary course of things, continue the position of the vertical direction of adjustment middle water containing opening 3, until the bottom of middle water containing opening 3 extend into the below of the cover plate 41 of crystallizer 4.
The second, if middle water containing opening 3 is that bottom is little, the inverted trapezoidal that top is large, then continue the position of the vertical direction of adjustment middle water containing opening 3, until the top of middle water containing opening 3 is sticked in the opening part of cover plate 41.
3rd, the bottom size of middle water containing opening 3 and the openings of sizes of cover plate 41 suitable, then now middle water containing opening 3 engages with cover plate 41, has located and has put in place, directly can carry out molten steel injection.
Those of ordinary skill in the art will be appreciated that, above description is only one or more embodiments in the numerous embodiment of the present invention, and not uses limitation of the invention.Any equalization for the above embodiment changes, modification and the equivalent technical scheme such as to substitute, as long as spirit according to the invention, all will drop in scope that claims of the present invention protect.
Claims (7)
1. a localization method for middle water containing opening, is characterized in that, comprises the following steps:
Step one, determines the position of center line of crystallizer;
Step 2, offers cross groove in the lid surface of described crystallizer, and the crosspoint of described cross groove is exactly the position of described center line;
Step 3, arranges vertical line at the lateral surface of middle water containing opening, and the end points of described vertical line is on described middle water containing opening end face center line;
Step 4, is positioned by described cross groove, when the vertical line on middle water containing opening is in the middle part of cross groove, can judge that described middle water containing opening mediates in this direction.
2. localization method as claimed in claim 1, is characterized in that:
Described vertical line totally four, is oppositely arranged between two, and the intersection point of line is between any two the position of center line of described middle water containing opening.
3. localization method as claimed in claim 2, it is characterized in that, described step 4 also comprises:
First regulate a described vertical line to the middle part of described cross groove, then regulate other several described vertical lines, finally adjust the position of the vertical direction of described middle water containing opening.
4. a middle water containing opening positioner, comprises middle water containing opening and crystallizer, it is characterized in that:
The lateral surface of described middle water containing opening arranges vertical line, and the end points of described vertical line is on described middle water containing opening end face center line;
The upper surface of described crystallizer comprises cover plate, and cross groove is offered on the surface of described cover plate, and the crosspoint of described cross groove is exactly the position of center line of described crystallizer;
When vertical line on described middle water containing opening is in the middle part of described cross groove, the center line of described middle water containing opening overlaps with the center line of described crystallizer.
5. positioner as claimed in claim 4, is characterized in that:
Described vertical line totally four, is oppositely arranged between two, and the intersection point of line is between any two the position of center line of described middle water containing opening.
6. positioner as claimed in claim 4, is characterized in that:
Described middle water containing opening is that bottom is little, the inverted trapezoidal that top is large, the top size of described middle water containing opening and the openings of sizes of described cover plate suitable, the opening part of described cover plate can be sticked in.
7. positioner as claimed in claim 4, is characterized in that:
The bottom size of described middle water containing opening and the openings of sizes of described cover plate suitable, the opening part of described cover plate can be sticked in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210289030.XA CN103624226B (en) | 2012-08-14 | 2012-08-14 | The localization method of middle water containing opening and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210289030.XA CN103624226B (en) | 2012-08-14 | 2012-08-14 | The localization method of middle water containing opening and device thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN103624226A CN103624226A (en) | 2014-03-12 |
| CN103624226B true CN103624226B (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210289030.XA Expired - Fee Related CN103624226B (en) | 2012-08-14 | 2012-08-14 | The localization method of middle water containing opening and device thereof |
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Citations (7)
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|---|---|---|---|---|
| CN1064230A (en) * | 1992-03-05 | 1992-09-09 | 绥棱县兴华钢厂 | A kind of method of continuous casting 60 * 60 mm square steel billets |
| CN2928313Y (en) * | 2006-07-21 | 2007-08-01 | 江苏兴利来特钢有限公司 | Continuous casting device for thin plate blank |
| CN201287190Y (en) * | 2008-07-21 | 2009-08-12 | 福建三钢闽光股份有限公司 | Tunidish nozzle multi-flow accurate centering device |
| CN101549400A (en) * | 2009-05-15 | 2009-10-07 | 首钢总公司 | Implementation of submerged nozzle rapid accurate centering by using laser and monitoring method |
| CN201436112U (en) * | 2009-08-04 | 2010-04-07 | 武汉钢铁(集团)公司 | A continuous casting middle ladle immerge type water gap positioner |
| CN201516496U (en) * | 2009-09-29 | 2010-06-30 | 江阴兴澄特种钢铁有限公司 | Nozzle centering tool of continuous casting tundish |
| CN201848514U (en) * | 2010-09-16 | 2011-06-01 | 鞍钢股份有限公司 | Centering device for tundish outlet |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0679416A (en) * | 1992-09-01 | 1994-03-22 | Sumitomo Heavy Ind Ltd | Detector for long nozzle fitting position |
-
2012
- 2012-08-14 CN CN201210289030.XA patent/CN103624226B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064230A (en) * | 1992-03-05 | 1992-09-09 | 绥棱县兴华钢厂 | A kind of method of continuous casting 60 * 60 mm square steel billets |
| CN2928313Y (en) * | 2006-07-21 | 2007-08-01 | 江苏兴利来特钢有限公司 | Continuous casting device for thin plate blank |
| CN201287190Y (en) * | 2008-07-21 | 2009-08-12 | 福建三钢闽光股份有限公司 | Tunidish nozzle multi-flow accurate centering device |
| CN101549400A (en) * | 2009-05-15 | 2009-10-07 | 首钢总公司 | Implementation of submerged nozzle rapid accurate centering by using laser and monitoring method |
| CN201436112U (en) * | 2009-08-04 | 2010-04-07 | 武汉钢铁(集团)公司 | A continuous casting middle ladle immerge type water gap positioner |
| CN201516496U (en) * | 2009-09-29 | 2010-06-30 | 江阴兴澄特种钢铁有限公司 | Nozzle centering tool of continuous casting tundish |
| CN201848514U (en) * | 2010-09-16 | 2011-06-01 | 鞍钢股份有限公司 | Centering device for tundish outlet |
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| CN103624226A (en) | 2014-03-12 |
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Granted publication date: 20150826 Termination date: 20210814 |