CN213437059U - Crystallizer copper pipe with uniform cooling - Google Patents
Crystallizer copper pipe with uniform cooling Download PDFInfo
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- CN213437059U CN213437059U CN202021408140.XU CN202021408140U CN213437059U CN 213437059 U CN213437059 U CN 213437059U CN 202021408140 U CN202021408140 U CN 202021408140U CN 213437059 U CN213437059 U CN 213437059U
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Abstract
The utility model relates to the advanced casting technical field, in particular to a crystallizer copper pipe with uniform cooling, which comprises a copper pipe body and a cooling water jacket, wherein four outer side surfaces of the copper pipe body are respectively provided with a regulating and controlling component, a water cavity is formed between two vertical plates in the same regulating and controlling component, and a water-free cavity is formed between two vertical plates positioned at the corner edge of the copper pipe body in the cooling cavity, the utility model utilizes the regulating and controlling components respectively arranged at four sides of the copper pipe body to respectively form a water-free cavity, and utilizes the setting of a regulating and controlling rod to realize the corresponding movement of the regulating and controlling rod from the outside after loosening a locking nut, so as to drive the vertical plates to move, change the area of the water-free cavity, increase or reduce the area of the cooling water and the position on the side wall of the copper pipe body, thereby change the cooling capacity on the side wall of the copper pipe, the defect that the blank shell in the copper pipe body is produced due to excessive cold quantity at the corner is avoided.
Description
Technical Field
The utility model belongs to the technical field of the advanced casting technique and specifically relates to an even crystallizer copper pipe cools off.
Background
The crystallizer copper pipe belongs to one of the fittings of the conticaster, it can be divided into two categories of straight and arc, its structure is mainly formed by copper pipe body and cooling water jacket, form the cooling chamber between copper pipe body and cooling water jacket, when using, the molten steel that is led into in the crystallizer copper pipe can solidify the shaping under the effect of cooling water in the cooling chamber, condense into the blank shell of certain thickness and draw out and enter the secondary cooling zone in succession, however the corner of its copper pipe body of the existing crystallizer copper pipe receives the cold conduction of two sidewall at the same time, cause the cold volume of the corner of the copper pipe body to be greater than the cold volume of other positions, lead to the uneven temperature of the copper pipe body, the blank shell in the copper pipe body produces the defect easily, the billet quality that solidifies is not good, and increased the breakout incidence.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problems that the corners of the copper pipe body of the crystallizer copper pipe in the prior art are simultaneously cooled by the cold transfer of the two side walls, so that the cold quantity at the corners of the copper pipe body is greater than the cold quantity at other positions, the temperature of the copper pipe body is uneven, a blank shell in the copper pipe body is easy to have defects, the quality of solidified steel billets is poor, and the steel leakage occurrence rate is increased, the crystallizer copper pipe with uniform cooling is provided.
The utility model provides a technical scheme that its technical problem adopted is: a crystallizer copper pipe with uniform cooling comprises a copper pipe body and a cooling water jacket, wherein the cross sections of the copper pipe body and the cooling water jacket are square, the cooling water jacket is sleeved outside the copper pipe body, a cooling cavity is formed between the inner peripheral wall of the cooling water jacket and the outer peripheral wall of the copper pipe body, and four outer side surfaces of the copper pipe body are provided with a regulating and controlling assembly;
the regulating and controlling components comprise two vertical plates, the vertical plates are arranged in the cooling cavity in a sliding manner, a water cavity is formed between the two vertical plates in the same regulating and controlling component, regulating and controlling rods are fixed on the vertical plates, long grooves matched with the regulating and controlling rods are formed in the positions, corresponding to the regulating and controlling rods, of the cooling water jacket, the regulating and controlling rods penetrate through the corresponding long grooves, locking nuts are connected to the regulating and controlling rods in a threaded manner, and the locking nuts abut against the outer side face of the cooling water jacket;
the water cooling device is characterized in that a water-free cavity is formed between two vertical plates located at the edges of the corners of the copper pipe body in the cooling cavity, the water-free cavity and the water cavity are isolated from each other, a regulating and controlling rod on each vertical plate is located in the water-free cavity at the corner, water inlets and water outlets are arranged on four outer side surfaces of the cooling water jacket, the water inlets and the water outlets are communicated with the water cavity at the side where the water inlets are located, the water inlets are located at the bottom ends of the water cavities, and the water outlets are located at the top ends of the water cavities.
Utilize in this scheme to dispose a regulation and control subassembly respectively in four sides of copper pipe body in order respectively to form a no water cavity, and utilize the setting of regulation and control pole, can realize corresponding removal regulation and control pole from the external world after loosening the locking nut, it removes to drive the riser, change the area in no water cavity, with increase or reduce the area that is close to the corner position on cooling water and the copper pipe body lateral wall, thereby change the cold volume that is close to the corner position on the copper pipe body lateral wall, make the bulk temperature of copper pipe body tend to evenly, prevent that the blank shell in the copper pipe body from because of the too much defect that produces of the cold volume of corner, improve the quality of steel billet, reduce the breakout incidence, and the size in no water cavity is adjusted conveniently.
Furthermore, a plurality of inner sliding grooves are formed in the outer side face of the copper pipe body, the number of the inner sliding grooves is consistent with that of the vertical plates and corresponds to that of the vertical plates one by one, inner guide rails extend from the inner ends of the vertical plates, and two side walls of the inner sliding grooves are respectively attached to the inner side face and the outer side face of each inner guide rail; the setting of utilizing interior spout and inner guide can make the riser can strengthen the intensity of copper pipe body, avoids the easy emergence of copper pipe body to warp, and two lateral walls of interior spout can effectively improve no water cavity and have the sealing performance between the water cavity with the medial surface and the lateral surface laminating of inner guide respectively.
Furthermore, a plurality of outer sliding grooves are formed in the inner side surface of the cooling water jacket, the number of the outer sliding grooves is consistent with that of the vertical plates and corresponds to that of the vertical plates one by one, outer guide rails extend from the outer ends of the vertical plates, and two side walls of the outer sliding grooves are respectively attached to the inner side surface and the outer side surface of each outer guide rail; utilize the setting of outer spout and outer guide rail, can make the riser can strengthen the intensity of copper pipe body, avoid the easy emergence of copper pipe body to warp, and two lateral walls of outer spout can effectively improve no water cavity and have the sealing performance between the water cavity with the medial surface and the lateral surface laminating of outer guide rail respectively.
Furthermore, an upper sealing cover is fixed at the top end of the cooling water jacket, a lower sealing cover is fixed at the bottom end of the cooling water jacket, the top end of the copper pipe body and the top end of the vertical plate are all attached to the lower surface of the upper sealing cover, and the bottom end of the cooling water jacket, the bottom end of the copper pipe body and the bottom end of the vertical plate are all attached to the upper surface of the lower sealing cover; thereby forming a seal against the upper and lower ends of the anhydrous chamber.
Further, the upper sealing cover and the lower sealing cover are fixed on the cooling water jacket through screws.
Furthermore, an upper sealing gasket is arranged between the lower surface of the upper sealing cover and the top end of the cooling water jacket, the top end of the copper pipe body and the top end of the vertical plate are all attached to the upper sealing gasket, a lower sealing gasket is arranged between the upper surface of the lower sealing cover and the bottom end of the cooling water jacket, the bottom end of the copper pipe body and the bottom end of the vertical plate are all attached to the lower sealing gasket; the sealing performance of the upper end and the lower end of the waterless cavity can be improved by the arrangement of the upper sealing gasket and the lower sealing gasket.
The utility model has the advantages that: the utility model discloses the crystallizer copper pipe that cools off evenly utilizes and disposes a regulation and control subassembly in order respectively to form a no water cavity in four sides of copper pipe body, and utilize the setting of regulation and control pole, can realize corresponding removal regulation and control pole from the external world after loosening the locking nut, it removes to drive the riser, change the area in no water cavity, with increase or reduce the area that is close to the corner position on cooling water and the copper pipe body lateral wall, thereby be close to the cold volume at corner position on the change copper pipe body lateral wall, make the bulk temperature of copper pipe body tend to evenly, prevent that this internal blank shell of copper pipe from because of the too much defect that produces of the cold volume of corner, improve the quality of steel billet, reduce the breakout incidence, and the size regulation in no water cavity is convenient.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of a crystallizer copper tube of the present invention cooled uniformly;
FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1.
In the figure: 1. the copper pipe comprises a copper pipe body 1-1 and an inner chute;
2. 2-1 parts of cooling water jacket, 2-2 parts of long groove, 2-3 parts of water inlet, 2-3 parts of water outlet, 2-4 parts of outer sliding groove;
3. 3-1 parts of a regulating component, 3-11 parts of a vertical plate, 3-12 parts of an inner guide rail, 3-2 parts of an outer guide rail, 3-3 parts of a regulating rod and 3-3 parts of a locking nut;
4. the water-saving device comprises a water cavity, 5, a water-free cavity, 6, an upper sealing cover, 7, a lower sealing cover, 8, a screw, 9, an upper sealing gasket, 10 and a lower sealing gasket.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the invention only in a schematic way, and thus show only the components that are relevant to the invention, and the directions and references (e.g., upper, lower, left, right, etc.) may be used only to help describe the features in the drawings. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.
Example 1
As shown in fig. 1-2, a crystallizer copper tube with uniform cooling comprises a copper tube body 1 and a cooling water jacket 2, wherein the cross sections of the copper tube body 1 and the cooling water jacket 2 are square, the cooling water jacket 2 is sleeved outside the copper tube body 1, a cooling cavity is formed between the inner peripheral wall of the cooling water jacket 2 and the outer peripheral wall of the copper tube body 1, and four outer side surfaces of the copper tube body 1 are respectively provided with a regulating and controlling assembly 3;
the regulating and controlling components 3 comprise two vertical plates 3-1, the vertical plates 3-1 are arranged in a cooling cavity in a sliding manner, a water cavity 4 is formed between the two vertical plates 3-1 in the same regulating and controlling component 3, regulating and controlling rods 3-2 are fixed on the vertical plates 3-1, long grooves 2-1 matched with the regulating and controlling rods 3-2 are formed in the positions, corresponding to the regulating and controlling rods 3-2, on the cooling water jacket 2, the regulating and controlling rods 3-2 penetrate through the corresponding long grooves 2-1, locking nuts 3-3 are connected to each regulating and controlling rod 3-2 in a threaded manner, and the locking nuts 3-3 are abutted against the outer side face of the cooling water jacket 2;
an anhydrous cavity 5 is formed between two vertical plates 3-1 positioned at the corner edge of the copper pipe body 1 in the cooling cavity, the anhydrous cavity 5 and a water cavity 4 are isolated from each other, a regulating and controlling rod 3-2 on the vertical plate 3-1 is positioned in the anhydrous cavity 5 at the corner where the regulating and controlling rod is positioned, a water inlet 2-2 and a water outlet 2-3 are arranged on four outer side surfaces of the cooling water jacket 2, the water inlet 2-2 and the water outlet 2-3 are communicated with the water cavity 4 at the side where the regulating and controlling rod is positioned, the water inlet 2-2 is positioned at the bottom end of the water cavity 4, and the water outlet 2-3 is positioned at the top end of the water cavity 4.
A plurality of inner chutes 1-1 are formed in the outer side surface of the copper pipe body 1, the number of the inner chutes 1-1 is consistent with that of the vertical plates 3-1, the inner ends of the vertical plates 3-1 extend to form inner guide rails 3-11, and two side walls of the inner chutes 1-1 are respectively attached to the inner side surfaces and the outer side surfaces of the inner guide rails 3-11; the arrangement of the inner chute 1-1 and the inner guide rail 3-11 can enable the vertical plate 3-1 to enhance the strength of the copper pipe body 1, avoid the copper pipe body 1 from being easily deformed, and the two side walls of the inner chute 1-1 are respectively attached to the inner side surface and the outer side surface of the inner guide rail 3-11, so that the sealing performance between the water-free cavity 5 and the water-containing cavity 4 can be effectively improved.
A plurality of outer sliding grooves 2-4 are formed in the inner side face of the cooling water jacket 2, the number of the outer sliding grooves 2-4 is consistent with that of the vertical plates 3-1, the outer ends of the vertical plates 3-1 extend to form outer guide rails 3-12, and two side walls of the outer sliding grooves 2-4 are respectively attached to the inner side face and the outer side face of the outer guide rails 3-12; the arrangement of the outer chutes 2-4 and the outer guide rails 3-12 can enable the vertical plates 3-1 to enhance the strength of the copper pipe body 1 and prevent the copper pipe body 1 from being easily deformed, and the two side walls of the outer chutes 2-4 are respectively attached to the inner side surfaces and the outer side surfaces of the outer guide rails 3-12, so that the sealing performance between the water-free cavity 5 and the water-containing cavity 4 can be effectively improved.
An upper sealing cover 6 is fixed at the top end of the cooling water jacket 2, a lower sealing cover 7 is fixed at the bottom end of the cooling water jacket 2, the top end of the copper pipe body 1 and the top end of the vertical plate 3-1 are all attached to the lower surface of the upper sealing cover 6, and the bottom end of the cooling water jacket 2, the bottom end of the copper pipe body 1 and the bottom end of the vertical plate 3-1 are all attached to the upper surface of the lower sealing cover 7; thereby sealing the upper and lower ends of the non-water chamber 5.
The upper cover 6 and the lower cover 7 are fixed on the cooling water jacket 2 through screws 8.
An upper sealing gasket 9 is arranged between the lower surface of the upper sealing cover 6 and the top end of the cooling water jacket 2, the top end of the copper pipe body 1 and the top end of the vertical plate 3-1 are all attached to the upper sealing gasket 9, a lower sealing gasket 10 is arranged between the upper surface of the lower sealing cover 7 and the bottom end of the cooling water jacket 2, the bottom end of the copper pipe body 1 and the bottom end of the vertical plate 3-1 are all attached to the lower sealing gasket 10; the sealing performance of the upper and lower ends of the anhydrous chamber 5 can be improved by the arrangement of the upper and lower gaskets 9 and 10
When the crystallizer copper pipe with uniform cooling in the embodiment works, cooling water enters the water cavity 4 from the water inlet 2-2 and flows out of the water cavity 4 from the water outlet 2-3, and the copper pipe body 1 is cooled in the process;
when the area of the water cavity 4 needs to be changed, the locking nut 3-3 can be correspondingly loosened, then the adjusting and controlling rod 3-2 is correspondingly moved along the elongated slot 2-1 from the outside to drive the vertical plate 3-1 to move, and the area of the water-free cavity 5 is changed, so that the area of cooling water and the area of the side wall of the copper pipe body 1 close to the corner part is increased or reduced, and therefore, the cooling capacity of the side wall of the copper pipe body 1 close to the corner part is changed, the overall temperature of the copper pipe body 1 tends to be uniform, the defect of excessive cooling capacity at the corner part of a billet shell in the copper pipe body 1 is prevented, the quality of a billet is improved, and the occurrence rate of steel leakage; after the area of the anhydrous cavity 5 is adjusted, the locking nut 3-3 is screwed down, and then the vertical plate 3-1 can be fixed, so that the size of the current anhydrous cavity 5 is maintained.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A crystallizer copper pipe with uniform cooling is characterized in that: the copper pipe comprises a copper pipe body (1) and a cooling water jacket (2), wherein the cross sections of the copper pipe body (1) and the cooling water jacket (2) are square, the cooling water jacket (2) is sleeved outside the copper pipe body (1), a cooling cavity is formed between the inner peripheral wall of the cooling water jacket (2) and the outer peripheral wall of the copper pipe body (1), and four outer side surfaces of the copper pipe body (1) are respectively provided with a regulating and controlling assembly (3);
the regulating and controlling components (3) respectively comprise two vertical plates (3-1), the vertical plates (3-1) are arranged in a cooling cavity in a sliding mode, a water cavity (4) is formed between the two vertical plates (3-1) in the same regulating and controlling component (3), regulating and controlling rods (3-2) are fixed on the vertical plates (3-1), long grooves (2-1) matched with the regulating and controlling rods (3-2) are formed in positions, corresponding to the regulating and controlling rods (3-2), of the cooling water jacket (2), the regulating and controlling rods (3-2) penetrate through the corresponding long grooves (2-1), locking nuts (3-3) are connected to the regulating and controlling rods (3-2) in a threaded mode, and the locking nuts (3-3) abut against the outer side face of the cooling water jacket (2);
the copper pipe cooling structure is characterized in that a water-free cavity (5) is formed between two vertical plates (3-1) located at the corner edge of the copper pipe body (1) in the cooling cavity, the water-free cavity (5) and the water-containing cavity (4) are isolated from each other, a regulating and controlling rod (3-2) on each vertical plate (3-1) is located in the water-free cavity (5) at the corner where the vertical plate is located, a water inlet (2-2) and a water outlet (2-3) are arranged on four outer side surfaces of the cooling water jacket (2), the water inlet (2-2) and the water outlet (2-3) are communicated with the water-containing cavity (4) on the side where the water inlet (2-2) and the water outlet (2-3) are located at the bottom end of the water-containing cavity (4), and the water outlet (2-.
2. A uniformly cooled crystallizer copper tube as claimed in claim 1, wherein: a plurality of inner chutes (1-1) are formed in the outer side face of the copper pipe body (1), the number of the inner chutes (1-1) is consistent with that of the vertical plates (3-1) and corresponds to that of the vertical plates (3-1), inner guide rails (3-11) extend from the inner ends of the vertical plates (3-1), and two side walls of the inner chutes (1-1) are attached to the inner side face and the outer side face of the inner guide rails (3-11) respectively.
3. A uniformly cooled crystallizer copper tube as claimed in claim 1, wherein: the inner side surface of the cooling water jacket (2) is provided with a plurality of outer sliding grooves (2-4), the number of the outer sliding grooves (2-4) is consistent with that of the vertical plates (3-1) and corresponds to that of the vertical plates (3-1), outer guide rails (3-12) extend from the outer ends of the vertical plates (3-1), and two side walls of the outer sliding grooves (2-4) are respectively attached to the inner side surface and the outer side surface of the outer guide rails (3-12).
4. A uniformly cooled crystallizer copper tube as claimed in claim 1, wherein: an upper sealing cover (6) is fixed at the top end of the cooling water jacket (2), a lower sealing cover (7) is fixed at the bottom end of the cooling water jacket (2), the top end of the copper pipe body (1) and the top end of the vertical plate (3-1) are attached to the lower surface of the upper sealing cover (6), and the bottom end of the cooling water jacket (2), the bottom end of the copper pipe body (1) and the bottom end of the vertical plate (3-1) are attached to the upper surface of the lower sealing cover (7).
5. A uniformly cooled crystallizer copper tube as claimed in claim 4, wherein: the upper sealing cover (6) and the lower sealing cover (7) are fixed on the cooling water jacket (2) through screws (8).
6. A uniformly cooled crystallizer copper tube as claimed in claim 4, wherein: an upper sealing gasket (9) is arranged between the lower surface of the upper sealing cover (6) and the top end of the cooling water jacket (2), the top end of the copper pipe body (1) and the top end of the vertical plate (3-1) are attached to the upper sealing gasket (9), a lower sealing gasket (10) is arranged between the upper surface of the lower sealing cover (7) and the bottom end of the cooling water jacket (2), the bottom end of the copper pipe body (1) and the bottom end of the vertical plate (3-1) are attached to the lower sealing gasket (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021408140.XU CN213437059U (en) | 2020-07-16 | 2020-07-16 | Crystallizer copper pipe with uniform cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021408140.XU CN213437059U (en) | 2020-07-16 | 2020-07-16 | Crystallizer copper pipe with uniform cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213437059U true CN213437059U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021408140.XU Active CN213437059U (en) | 2020-07-16 | 2020-07-16 | Crystallizer copper pipe with uniform cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213437059U (en) |
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2020
- 2020-07-16 CN CN202021408140.XU patent/CN213437059U/en active Active
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