CN201979064U - Casting flow guide device - Google Patents
Casting flow guide device Download PDFInfo
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- CN201979064U CN201979064U CN2011200183748U CN201120018374U CN201979064U CN 201979064 U CN201979064 U CN 201979064U CN 2011200183748 U CN2011200183748 U CN 2011200183748U CN 201120018374 U CN201120018374 U CN 201120018374U CN 201979064 U CN201979064 U CN 201979064U
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- side frame
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Abstract
The utility model discloses a casting flow guide device comprising a wide side guide device and a side guide device, wherein the wide side guide device comprises a row of outer arc wide side rollers and a row of inner arc wide side rollers, which are distributed along the casting flow direction in parallel; the side guide device comprises a left side roller and a right side roller which are distributed along the casting flow direction in parallel; the row of outer arc wide side rollers, the row of inner arc wide side rollers, the left side roller and the right side roller surround a casting flow guide channel; after the casting blanks come out from a crystallizer, even though the casting speed is higher and the thickness is larger, the casting blanks cannot generate bulging phenomenon under the restriction of the casting flow guide channel; in addition, the casting flow guide device can adjust the size of the casting flow guide channel precisely so as to meet the production requirements of casting blanks of different specifications, and can be applied to continuous casting machines for conventional plate blanks and extra-thick plate blanks.
Description
Technical field
The utility model relates to metal casting machine, particularly a kind of parts of slab caster.
Background technology
High-temperature molten steel continuously is cast into the production process with certain section configuration and certain size specification strand is called continuous casting steel machine, finish the required equipment of this process the continuous casting complete set of equipments.The mechanical-electrical-hydraulic integration that waters steel equipment, conticaster body equipment, cutting zone equipment, dummy bar collection and conveying equipment has constituted continuous casting steel machine core position equipment, is called conticaster traditionally.
The casting conductance of conticaster is a vitals on the conticaster to device, after strand leaves crystallizer, the base shell is still thinner comparatively speaking for the thin stock that forms, at the slow and casting blank section of pulling rate is not under the king-sized situation, shell thickness can be resisted ferrostatic pressure substantially, can not produce the bulge phenomenon in the strand side.Along with the raising of modern casting machine pulling rate and to the production of some special thick strands, the relative ferrostatic pressure of shell thickness of the strand that comes out in the crystallizer seems thinner, and the strand side is easy to generate the bulge phenomenon.In order to address this problem, existing conventional slab caster has taked to be provided with the structure of side foot roller under crystallizer; But because side foot roller is to be suspended in the crystallizer bottom, the rigidity of support is not enough, and outwards distortion easily is to solving side bulge poor effect.
Therefore, need to explore a kind of device, strand produces the problem of side bulge when making it can effectively solve conticaster and produce strand, to adapt to modern continuous casting higher pulling rate and to the production of thicker strand in producing.
Summary of the invention
In view of this, the utility model provides a kind of casting conductance to device, this casting conductance forms casting conductance that strand passes through to passage to device by last, wide roller of inner arc and left and right side roller, its support stiffness is good, reach solve the thicker strand of conticaster production and pulling rate when higher strand produce the purpose of side bulge problem.
Casting conductance of the present utility model is to device, comprise wide guider and combination of side guides, described wide guider comprises along wide roll row of outer arc and wide roll row of inner arc of casting flow path direction and column distribution, described combination of side guides comprises that along the left surface roller and the right flank roller of casting flow path direction and column distribution wide roll row of described outer arc, wide roll row of inner arc, left surface roller and right flank roller surround the casting conductance jointly to passage.
Further, also comprise interior arc frame, be arranged in arc frame top outer arc frame, be fixedly connected in left side frame and right side frame between arc frame and the outer arc frame, wide roll row of described outer arc is arranged on the outer arc frame, wide roll row of inner arc is arranged on the interior arc frame, the left surface roller with can along perpendicular to the casting conductance be arranged on the left side frame to the mode of passage side surface direction adjustment, the right flank roller with can along perpendicular to the casting conductance be arranged on the right side frame to the mode of passage side surface direction adjustment;
Further, be respectively arranged with the motion output on described left side frame and the right side frame perpendicular to the hydraulic cylinder of casting conductance to the passage side, described left surface roller and right flank roller are arranged at respectively on the motion output of corresponding hydraulic cylinder;
Further, be provided with the connecting plate I between the motion output of described left surface roller and corresponding hydraulic cylinder, be provided with the connecting plate II between the motion output of right flank roller and corresponding hydraulic cylinder, connecting plate I and connecting plate II respectively with the motion output of corresponding hydraulic cylinder between hinged, the left surface roller is arranged on the connecting plate I removably, and the right flank roller is arranged on the connecting plate II removably;
Further, described hydraulic cylinder is provided with displacement transducer;
Further, the hinged respectively axis normal that is provided with is set with the guide cylinder that is slidingly matched with lead respectively in the lead of casting conductance to the passage side on described connecting plate I and the connecting plate II on left side frame and the right side frame;
Further, be provided with the adjustment pad between described left side frame and interior arc frame and/or the outer arc frame, be provided with the adjustment pad between described right side frame and interior arc frame and/or the outer arc frame;
Further, the quantity of described hydraulic cylinder is 4, and two hydraulic cylinders are set on each in left side frame and the right side frame, and two hydraulic cylinders distribute along the bilateral symmetry of lead;
Further, be provided with on described left side frame and the right side frame and hydraulic cylinder protective cover one to one, protective cover is placed in outside the hydraulic cylinder, and the compressed air passage is set on the protective cover;
Further, the arranged outside of described outer arc frame is useful on the connecting plate of erection unit cooling water and strand spraying cooling water gas conveying device;
Further, wide roll row of described outer arc comprises at least two edges perpendicular to casting conductance to wide roller of the coaxial outer arc that is set up in parallel of passage side surface direction, and wide roll row of described inner arc comprises that at least two edges are perpendicular to casting conductance to wide roller of the coaxial inner arc that is set up in parallel of passage side surface direction.
The beneficial effect of utility model: casting conductance of the present utility model is to device, comprise wide guider and combination of side guides, described wide guider comprises along wide roll row of outer arc and wide roll row of inner arc of casting flow path direction and column distribution, described combination of side guides comprises along the left surface roller and the right flank roller of casting flow path direction and column distribution, wide roll row of described outer arc, wide roll row of inner arc, left surface roller and right flank roller surround the casting conductance jointly to passage, strand is after crystallizer comes out, casting conductance under the restriction of passage, even pulling rate is higher, thickness is bigger, also can not produce the bulge phenomenon.In addition, this casting conductance also can accurately be adjusted the size of casting conductance to passage to device, to adapt to the needs that various different size strands are produced, can be applicable on conventional slab and the extra-thick plate blank conticaster.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the B-B cutaway view of Fig. 1.
The specific embodiment
Fig. 1 is a structural representation of the present utility model, Fig. 2 is the A-A cutaway view of Fig. 1, Fig. 3 is the B-B cutaway view of Fig. 1, as shown in the figure: the casting conductance of present embodiment is to device, comprise wide guider and combination of side guides, described wide guider comprises along wide roll row 1 of how exclusive arc and wide roll row 2 of inner arc of casting flow path direction and column distribution, described combination of side guides comprises along the many rows left surface roller 3 and the right flank roller 4 of casting flow path direction and column distribution, wide roll row 1 of described outer arc, wide roll row 2 of inner arc, left surface roller 3 and right flank roller 4 surround the casting conductance jointly to passage, strand is after crystallizer comes out, casting conductance under the restriction of passage, even pulling rate is higher, thickness is bigger, also can not produce the bulge phenomenon of wide and side.
In the present embodiment, arc frame 5 in also comprising, the outer arc frame 6 of arc frame 5 tops in being arranged at, left side frame 7 and right side frame 8 in being fixedly connected between arc frame 5 and the outer arc frame 6, wide roll row 1 of described outer arc is arranged on the outer arc frame 6, wide roll row 2 of inner arc is arranged on the interior arc frame 5, left surface roller 3 with can along perpendicular to the casting conductance be arranged on the left side frame 7 to the mode of passage side surface direction adjustment, right flank roller 4 with can along perpendicular to the casting conductance be arranged on the right side frame 8 to the mode of passage side surface direction adjustment, the side roller is suspended in the structure of crystallizer bottom in the frame structure replacement prior art, support stiffness is good, be difficult for deforming, can well solve the problem of strand side bulge.
In the present embodiment, be respectively arranged with the motion output on described left side frame 7 and the right side frame 8 perpendicular to the hydraulic cylinder 9 of casting conductance to the passage side, described left surface roller 3 and right flank roller 4 are arranged at respectively on the motion output of corresponding hydraulic cylinder 9, by stretching of hydraulic cylinder, can make the position of left surface roller and right flank rod adjustable, width and strand width between left surface roller and the right flank rod are adapted, to adapt to the production of various different size strands.
In the present embodiment, be provided with connecting plate I 10 between the motion output of described left surface roller 3 and corresponding hydraulic cylinder 9, be provided with connecting plate II 11 between the motion output of right flank roller 4 and corresponding hydraulic cylinder 9, connecting plate I 10 and connecting plate II 11 respectively with the motion output of corresponding hydraulic cylinder 9 between hinged, left surface roller 3 is arranged on the connecting plate I 10 removably, right flank roller 4 is arranged on the connecting plate II 11 removably, guide roller is conveniently detachable, can adjust the quantity of left surface roller and right flank roller according to the bulge situation.
In the present embodiment, described hydraulic cylinder 9 is provided with displacement transducer, with the width between accurate adjusting left surface roller and the right flank rod.
In the present embodiment, the hinged respectively axis normal that is provided with is in the lead 12 of casting conductance to the passage side on described connecting plate I 10 and the connecting plate II 11, be set with the guide cylinder 13 that is slidingly matched with lead 12 on left side frame 7 and the right side frame 8 respectively, regulate width between left surface roller and the right flank rod by the motion of connecting plate I and connecting plate II, under the effect of guide cylinder and lead, connecting plate I and the motion of connecting plate II are accurately.
In the present embodiment, be provided with between described left side frame 7 and interior arc frame 5 and the outer arc frame 6 and adjust pad 14, be provided with between described right side frame 8 and interior arc frame 5 and the outer arc frame 6 and adjust pad 14, can adjust the roll gap width according to slab thickness, to adapt to the production of various different size strands.Certainly, left side frame 7 and interior arc frame 5 or outside the adjustment pad is set between the arc frame 6, right side frame 8 and interior arc frame 5 or outside the adjustment pad is set between the arc frame 6, can adjust the roll gap width equally, also can realize the purpose of this utility model.
In the present embodiment, the quantity of described hydraulic cylinder 9 is 4, be provided with two in left side frame 7 and the right side frame 8 each, adopt two hydraulic cylinders to distribute in the bilateral symmetry of lead, when left surface roller and right flank rod are subjected to the extruding of strand, can make stressed more even on connecting plate I and the connecting plate II, make equipment work more reliable and more stable.
In the present embodiment; be provided with on described left side frame 7 and the right side frame 8 and hydraulic cylinder 9 protective cover 15 one to one; protective cover 15 is placed in outside the hydraulic cylinder 9; compressed air passage 15a is set on the protective cover 15; the working environment that guarantees hydraulic cylinder is good; and hydraulic cylinder played cooling effect, and improve the operating accuracy and the stability of hydraulic cylinder, prolong the service life of hydraulic cylinder.
In the present embodiment, the arranged outside of described outer arc frame 6 is useful on the connecting plate 16 of erection unit cooling water and strand spraying cooling water gas conveying device, equipment is installed the back and is connected, so that to each roller cooling with to the strand cooling, prolongs equipment life and improves the production efficiency of strand.
In the present embodiment, wide roll row 1 of described outer arc comprises that at least two edges are perpendicular to casting conductance to wide roller 1a of the coaxial outer arc that is set up in parallel of passage side surface direction, wide roll row 2 of described inner arc comprises that at least two edges are perpendicular to casting conductance to wide roller 2a of the coaxial inner arc that is set up in parallel of passage side surface direction, adopt the coaxial structure arranged side by side of multiple roll, can avoid roller when stressed, to produce bending etc. because of length is long, and make and safeguard also more convenient.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (11)
1. a casting conductance is to device, it is characterized in that: comprise wide guider and combination of side guides, described wide guider comprises along wide the roll row of outer arc (1) and wide the roll row of inner arc (2) of casting flow path direction and column distribution, described combination of side guides comprises that along the left surface roller (3) and the right flank roller (4) of casting flow path direction and column distribution wide roll row of described outer arc (1), wide roll row of inner arc (2), left surface roller (3) and right flank roller (4) surround the casting conductance jointly to passage.
2. casting conductance according to claim 1 is to device, it is characterized in that: also comprise interior arc frame (5), be arranged at the outer arc frame (6) of interior arc frame (5) top, be fixedly connected on left side frame (7) and right side frame (8) between interior arc frame (5) and the outer arc frame (6), wide roll row of described outer arc (1) is arranged on the outer arc frame (6), wide roll row of inner arc (2) is arranged on the interior arc frame (5), left surface roller (3) with can along perpendicular to the casting conductance be arranged on the left side frame (7) to the mode of passage side surface direction adjustment, right flank roller (4) with can along perpendicular to the casting conductance be arranged on the right side frame (8) to the mode of passage side surface direction adjustment.
3. casting conductance according to claim 2 is to device, it is characterized in that: be respectively arranged with the motion output on described left side frame (7) and the right side frame (8) perpendicular to the hydraulic cylinder (9) of casting conductance to the passage side, described left surface roller (3) and right flank roller (4) are arranged at respectively on the motion output of corresponding hydraulic cylinder (9).
4. casting conductance according to claim 3 is to device, it is characterized in that: be provided with connecting plate I (10) between the motion output of described left surface roller (3) and corresponding hydraulic cylinder (9), be provided with connecting plate II (11) between the motion output of right flank roller (4) and corresponding hydraulic cylinder (9), connecting plate I (10) and connecting plate II (11) respectively with the motion output of corresponding hydraulic cylinder (9) between hinged, left surface roller (3) is arranged on the connecting plate I (10) removably, and right flank roller (4) is arranged on the connecting plate II (11) removably.
5. casting conductance according to claim 4 is characterized in that to device: described hydraulic cylinder (9) is provided with displacement transducer.
6. casting conductance according to claim 5 is to device, it is characterized in that: the hinged respectively axis normal that is provided with is set with the guide cylinder (13) that is slidingly matched with lead (12) respectively in the lead (12) of casting conductance to the passage side on described connecting plate I (10) and the connecting plate II (11) on left side frame (7) and the right side frame (8).
7. casting conductance according to claim 6 is to device, it is characterized in that: be provided with between described left side frame (7) and interior arc frame (5) and/or the outer arc frame (6) and adjust pad (14), be provided with between described right side frame (8) and interior arc frame (5) and/or the outer arc frame (6) and adjust pad (14).
8. casting conductance according to claim 7 is to device, it is characterized in that: the quantity of described hydraulic cylinder (9) is 4, on in left side frame (7) and the right side frame (8) each two hydraulic cylinders (9) are set, two hydraulic cylinders (9) distribute along the bilateral symmetry of lead (12).
9. casting conductance according to claim 8 is to device; it is characterized in that: be provided with on described left side frame (7) and the right side frame (8) and hydraulic cylinder (9) protective cover (15) one to one; protective cover (15) is placed in outside the hydraulic cylinder (9), and compressed air passage (15a) is set on the protective cover (15).
10. casting conductance according to claim 9 is characterized in that to device: the arranged outside of described outer arc frame (6) is useful on the connecting plate (16) of erection unit cooling water and strand spraying cooling water gas conveying device.
11. according to the described casting conductance of the arbitrary claim of claim 1~10 to device, it is characterized in that: wide roll row of described outer arc (1) comprises at least two edges perpendicular to casting conductance to passage side surface direction wide roller of the coaxial outer arc that is set up in parallel (1a), and wide roll row of described inner arc (2) comprises that at least two edges are perpendicular to casting conductance to passage side surface direction wide roller of the coaxial inner arc that is set up in parallel (2a).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011200183748U CN201979064U (en) | 2011-01-20 | 2011-01-20 | Casting flow guide device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011200183748U CN201979064U (en) | 2011-01-20 | 2011-01-20 | Casting flow guide device |
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CN201979064U true CN201979064U (en) | 2011-09-21 |
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CN2011200183748U Expired - Lifetime CN201979064U (en) | 2011-01-20 | 2011-01-20 | Casting flow guide device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102039388A (en) * | 2011-01-20 | 2011-05-04 | 中冶赛迪工程技术股份有限公司 | Casting guiding device |
WO2013078984A1 (en) * | 2011-12-02 | 2013-06-06 | 中冶赛迪工程技术股份有限公司 | Continuous casting machine for extra thick slab and method for producing extra thick slab |
-
2011
- 2011-01-20 CN CN2011200183748U patent/CN201979064U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102039388A (en) * | 2011-01-20 | 2011-05-04 | 中冶赛迪工程技术股份有限公司 | Casting guiding device |
WO2013078984A1 (en) * | 2011-12-02 | 2013-06-06 | 中冶赛迪工程技术股份有限公司 | Continuous casting machine for extra thick slab and method for producing extra thick slab |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20110921 |