CN204997022U - Double -deck support formula continuous casting crystallizer leptoprosopy board - Google Patents
Double -deck support formula continuous casting crystallizer leptoprosopy board Download PDFInfo
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- CN204997022U CN204997022U CN201520711875.2U CN201520711875U CN204997022U CN 204997022 U CN204997022 U CN 204997022U CN 201520711875 U CN201520711875 U CN 201520711875U CN 204997022 U CN204997022 U CN 204997022U
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Abstract
The utility model provides a double -deck support formula continuous casting crystallizer leptoprosopy board, the leptoprosopy board includes the cooling plate and the outer backplate of inlayer, the cooling plate with set up a plurality of support covers between the backplate, during constituting, two inter -plates control the cavity, through double -deck strap structure, expand as integral type cooling agent chamber with traditional regional distributed cooling agent groove, the whole face that makes the cooling plate can both contact with the cooling agent, the effect of heat conduction has been increased, rely on between the plural boards to support to overlap and support and connect, need not to carry out complicacy processing to cooling plate or backplate, it can only to need the corresponding hole of processing to be connected with the support cover, when changing, the backplate can be recycled with supporting to overlap, can effectively reduce the processing degree of difficulty and cost, the service life of the whole of crystallizer board is prolonged.
Description
Technical field
The utility model relates to metal freezing and continuous casting technical field, particularly a kind of double layer support formula continuous cast mold narrow panels.
Background technology
Crystallizer is the casting blank formation equipment in continuous casting steel machine, it is one of nucleus equipment of conticaster, its basic function utilizes cooling agent indirectly to be taken away heat in molten steel by water-cooled copper plate, makes molten steel in crystallizer, form the base shell with certain thickness and some strength continuously.
Along with the constantly progress of modern continuous casting technology, steel grade of can casting constantly expands, and some high alloys, high-quality, high crack sensitivity steel grade are continuous produces in the production procedure of large iron and steel enterprise continuous casting.One of this wherein main technological progress is the development of big cross section strand continuous casting technology---the compression ratio of steel increases, and the product quality of steel improves.But the increase of casting blank section just requires that the cooling effect in casting process reaches better effect, existing water tank type conductive structure, often cause the heat conduction blind area of 5% to 10%, very easily cause heat radiation obstructed, the phenomenon that solidification effect is not good, simultaneously, traditional narrow boards processing technology, the mode that backboard is connected with coldplate, often adopt bolt direct-connected or set up boss on the cooling plate, this not only increases difficulty of processing, and when coldplate needs to change, boss also needs to reprocess, very inconvenient.
Chinese patent ZL02214026.3(notification number CN2547438Y, title " slab continuous-casting crystallizer narrow-strop copper plate ") provide a kind of crystallizer narrow panels with side chamfering, its chamfer dimesion is 6 ~ 10mm, and angle is 45 degree.This patent does not have the type of cooling pointing out side chamfering, is unfavorable for the uniformity of product cooling on a horizontal plane, and also how not enough considerations can more effectively increase the problems such as coolant cools effect.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, discloses one and is convenient to processing and combination, increase a kind of double layer support formula continuous cast mold narrow panels of cooling agent contact area and cooling effect.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is as described below: a kind of double layer support formula continuous cast mold narrow panels, and described narrow panels comprises the coldplate of internal layer and outer field backboard; Between described coldplate and described backboard, multiple support set is set, in forming between two plates, controls cavity.
Described support set is column, and its cross section is rhombus or ellipse.
Described support set is hollow structure, and inner surface arranges thread groove.
Described backboard arranges stud, described coldplate arranges bolt hole, the bottom of described stud is connected with described bolt hole through described support set.
The top of described stud arranges clamp nut, and described clamp nut is connected with described backboard by pad.
What the continuous cast mold narrow panels that the utility model designs adopted is double panel structure, be made up of the coldplate of internal layer and outer field backboard, what the connection between two plates and support relied on is multiple columnar stays covers, its quantity is consistent with the bolt quantity connecting two plates, mainly play two aspects, one is will be isolated into an integral cavity in certain regular distribution between two plates by support set, even if it is overall that the back side of coldplate forms a cooling, increase the contact surface of cooling agent and cooled copper, make cooling effect better, another is that support set cross section is designed to rhombus or oval constant current contour type structure, resistance suffered when cooling agent flows in cavity can be reduced, support set is hollow structure, and inner surface arranges thread groove, is convenient to the cross-under of bolt with fixing, when specifically assembling, that stud is set on backboard, coldplate arranges bolt hole, the bottom of stud is connected with bolt hole through support set, backboard arranges bolt and compacting part, use backboard long service life, the advantage that not fragile, quality is firm, make connection effect more outstanding, the top of stud arranges clamp nut, clamp nut is connected with backboard by pad, and the effect of clamp nut carries out fastening to bolt top and backboard, utilizes pad to seal simultaneously, do not stay gap, increase tautness and security, between clamp nut and pad, also elastic mechanism is set, can when coldplate be subject to the effect of molten steel brute force attack, the cushioning effect to whole narrow panels is played at backboard place, thus reduce direct impulsive force, can greatly reduce the wear intensity of cooling surface, elastic mechanism comprises the ring spring adapted with clamp nut shape.
The utility model can pass through double-deck structure of narrow boards, traditional area distribution formula cryogen tank is expanded as integral type coolant cavity, the whole face of coldplate can be contacted with cooling agent, increase the effect of heat conduction, support set is relied on to carry out supporting and being connected between doubling plate, without the need to carrying out complicated processing to coldplate or backboard, only need to process corresponding hole to be connected with support set, when changing, backboard and support set can be recycled, can effectively reduce difficulty of processing and cost, improve the whole service life of crystallizer plate.
Accompanying drawing explanation
Fig. 1 is the section connection diagram of the utility model narrow panels.
Detailed description of the invention
As shown in Figure 1, a kind of double layer support formula continuous cast mold narrow panels, narrow panels comprises coldplate 1 and the outer field backboard 2 of internal layer; Arrange between coldplate and backboard in forming between multiple support set 3, two plate and control cavity 4; Support set is column, and its cross section is rhombus or ellipse; Support set is hollow structure, and inner surface arranges thread groove 5; Backboard is arranged stud 6, coldplate is arranged bolt hole 7, the bottom of stud is connected with bolt hole through support set; The top of stud arranges clamp nut 8, and clamp nut is connected with backboard by pad 9.
What the continuous cast mold narrow panels that the utility model designs adopted is double panel structure, be made up of the coldplate of internal layer and outer field backboard, what the connection between two plates and support relied on is multiple columnar stays covers, its quantity is consistent with the bolt quantity connecting two plates, mainly play two aspects, one is will be isolated into an integral cavity in certain regular distribution between two plates by support set, even if it is overall that the back side of coldplate forms a cooling, increase the contact surface of cooling agent and cooled copper, make cooling effect better, another is that support set cross section is designed to rhombus or oval constant current contour type structure, resistance suffered when cooling agent flows in cavity can be reduced, support set is hollow structure, and inner surface arranges thread groove, is convenient to the cross-under of bolt with fixing, when specifically assembling, that stud is set on backboard, coldplate arranges bolt hole, the bottom of stud is connected with bolt hole through support set, backboard arranges bolt and compacting part, use backboard long service life, the advantage that not fragile, quality is firm, make connection effect more outstanding, the top of stud arranges clamp nut, clamp nut is connected with backboard by pad, and the effect of clamp nut carries out fastening to bolt top and backboard, utilizes pad to seal simultaneously, do not stay gap, increase tautness and security, between clamp nut and pad, also elastic mechanism is set, can when coldplate be subject to the effect of molten steel brute force attack, the cushioning effect to whole narrow panels is played at backboard place, thus reduce direct impulsive force, can greatly reduce the wear intensity of cooling surface, elastic mechanism comprises the ring spring adapted with clamp nut shape.
Carrying out adding man-hour, coldplate can adapt with backboard shape, take coldplate as copper coin, and backboard is steel plate is example, cooled copper is processed with steel plate, can improve the force-bearing situation of copper coin, makes copper coin not yielding, and weight comparatively warp, has superiority; Adopt hollow cavate to be designed to coolant cavity, the contact surface of cooling agent and copper coin can be increased, make cooling effect better.
Claims (5)
1. a double layer support formula continuous cast mold narrow panels, is characterized in that: described narrow panels comprises the coldplate of internal layer and outer field backboard; Between described coldplate and described backboard, multiple support set is set, in forming between two plates, controls cavity.
2. double layer support formula continuous cast mold narrow panels as claimed in claim 1, it is characterized in that: described support set is column, its cross section is rhombus or ellipse.
3. double layer support formula continuous cast mold narrow panels as claimed in claim 1 or 2, is characterized in that: described support set is hollow structure, and inner surface arranges thread groove.
4. double layer support formula continuous cast mold narrow panels as claimed in claim 3, is characterized in that: described backboard arranges stud, described coldplate arranges bolt hole, and the bottom of described stud is connected with described bolt hole through described support set.
5. double layer support formula continuous cast mold narrow panels as claimed in claim 4, it is characterized in that: the top of described stud arranges clamp nut, described clamp nut is connected with described backboard by pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520711875.2U CN204997022U (en) | 2015-09-15 | 2015-09-15 | Double -deck support formula continuous casting crystallizer leptoprosopy board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520711875.2U CN204997022U (en) | 2015-09-15 | 2015-09-15 | Double -deck support formula continuous casting crystallizer leptoprosopy board |
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| Publication Number | Publication Date |
|---|---|
| CN204997022U true CN204997022U (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520711875.2U Active CN204997022U (en) | 2015-09-15 | 2015-09-15 | Double -deck support formula continuous casting crystallizer leptoprosopy board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106670410A (en) * | 2017-03-10 | 2017-05-17 | 西峡龙成特种材料有限公司 | Crystallizer for preventing various defects of continuous cast billet |
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2015
- 2015-09-15 CN CN201520711875.2U patent/CN204997022U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106670410A (en) * | 2017-03-10 | 2017-05-17 | 西峡龙成特种材料有限公司 | Crystallizer for preventing various defects of continuous cast billet |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |