CN218134853U

CN218134853U - Continuous casting crystallizer for continuous casting production

Info

Publication number: CN218134853U
Application number: CN202222552340.8U
Authority: CN
Inventors: 王军; 陶凯; 杨成芬
Original assignee: Maanshan Prius Automation System Co ltd
Current assignee: Maanshan Prius Automation System Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2022-12-27
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a continuous casting crystallizer for continuous casting production, including bearing cylinder, the upper end movable mounting who bears cylinder has the cover, the outside intermediate position fixed mounting of bearing cylinder has the support plate, movable mounting has fastening bolt between bearing cylinder and the cover, the cooling chamber has been preset to the inside lower extreme position of bearing cylinder, the intermediate position fixed mounting of cover bottom has the crystallization pipe, the avris fixed mounting who supports the support plate bottom has coolant tank, the outside upper end position of crystallization pipe has preset electrically conductive iron core, the avris fixed mounting of coolant tank bottom has two-way pump. This continuous casting crystallizer is used in continuous casting production has add the auxiliary structure of cooling water crystallization with higher speed, is favorable to promoting holistic result of use to can carry out effectual acceleration to the crystallization process of molten steel, the corresponding holistic service function that has richened, and wholly adopt crystallization pipe detachable assembly structure, the convenient maintenance is favorable to prolonging holistic life.

Description

Continuous casting crystallizer for continuous casting production

Technical Field

The utility model relates to a continuous casting production technical field specifically is a continuous casting crystallizer is used in continuous casting production.

Background

Continuous casting is short for continuous cast steel, is an important production technical means in the existing steel production industry, and a continuous casting crystallizer is an indispensable component part in continuous casting production.

However, most of the existing continuous casting crystallizers in the existing market only adopt a single electromagnetic oscillation means to perform continuous casting crystallization operation, the whole use functionality is limited, the whole crystallizer is a fixed structure which can not be disassembled, the inner crystallization tube cannot realize the use effect of regular inspection or maintenance in long-term use work, and the service life is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a continuous casting crystallizer is used in continuous casting production to it is comparatively single to propose the crystallization mode in solving above-mentioned background art, and service function nature is limited, and inner structure is not convenient for overhaul, the short problem of whole life.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a continuous casting crystallizer is used in continuous casting production, includes the bearing cylinder, the upper end movable mounting who bears the weight of a section of thick bamboo has the cover, the outside intermediate position fixed mounting who bears the weight of a section of thick bamboo has the support plate, movable mounting has fastening bolt between a bearing cylinder and the cover, the cooling chamber has been preset to the inside lower extreme position of a bearing cylinder, the intermediate position fixed mounting of cover bottom has the crystallization pipe, the avris fixed mounting who supports the support plate bottom has coolant tank, the outside upper end position of crystallization pipe has preset electrically conductive iron core, the avris fixed mounting of coolant tank bottom has the two-way pump.

Furthermore, the whole bearing cylinder is of a hollow cylinder structure, the fastening bolts are symmetrically and movably mounted between the bearing cylinder and the cylinder cover at equal intervals in an annular mode, the upper end of the cylinder cover outside the bearing cylinder is of a detachable mounting structure, cover opening lugs are symmetrically and fixedly mounted at two side positions of the upper end of the cylinder cover, a guide butt joint pipe is fixedly mounted at the middle position of the upper end of the cylinder cover, and the guide butt joint pipe is communicated with the interior of the crystallization tube;

the guide butt joint pipe communicated with the interior of the crystallizing pipe is additionally arranged at the upper end of the cylinder cover, so that the crystallizer can effectively ensure the fluency of molten steel from a tundish to the crystallizing pipe in normal continuous casting production work.

Furthermore, the support carrier plate is integrally of a symmetrical plate body structure taking the bearing cylinder as the center outside the bearing cylinder, and ejector rod assembly grooves are symmetrically formed in the side positions of two sides of the support carrier plate;

the supporting support plate is arranged outside the bearing cylinder in a symmetrical supporting structure, and the supporting ejector rod assembly grooves convenient to bear are correspondingly additionally arranged, so that the supporting stability and the balance of the crystallizer in use can be furthest guaranteed.

Furthermore, the whole cooling cavity is of a hollow cavity structure in the bearing cylinder, and the crystallization tube penetrates through the cooling cavity and is fixedly connected with a sealing rubber ring;

by additionally arranging the sealing rubber ring, the structure that the crystallization tube penetrates through the cooling cavity cannot influence the sealing property inside the cooling cavity.

Furthermore, a water inlet is preset at the upper end of the outer side of the cooling water tank, a water outlet is preset at the lower end of the outer side of the cooling water tank, the water inlet and the water outlet are communicated with the inside of the cooling water tank, and a drain valve is movably arranged outside the water outlet;

effectively promoted cooling water tank's in this crystallizer smoothness nature of intaking to make cooling water tank's regular water work of changing can be more convenient stable going on.

Furthermore, the outer edge side of the conductive iron core is symmetrically and fixedly connected with wiring pipes, the wiring pipes penetrate through the inner wall of the bearing cylinder and are fixedly connected with the supporting carrier plate, and electromagnetic oscillation coils are symmetrically and fixedly arranged in the conductive iron core in an annular shape at equal intervals;

the device can realize the use effect of continuous oscillation crystallization of the molten steel in the crystallization tube.

Furthermore, a cooling assembly is fixedly arranged at the side position inside the cooling water tank, a sealing access cover is movably arranged at the side position outside the cooling water tank, the fixed installation position of the cooling assembly inside the cooling water tank is correspondingly matched with the movable installation position of the sealing access cover outside the cooling water tank, a cooling water pumping pipe is fixedly connected to the bottom of the bidirectional pump, and the cooling water pumping pipe penetrates through the lower end of the bearing cylinder and is communicated with the inside of the wiring pipe;

by additionally arranging the bidirectional pump and the cooling water pumping pipe, the cooling water in the cooling water tank can be continuously and stably pumped into the cooling cavity, and the acceleration of the crystallization of the molten steel in the crystallization pipe can be assisted.

Compared with the prior art, the beneficial effects of the utility model are that: this continuous casting crystallizer is used in continuous casting production, the auxiliary structure of cooling water crystallization with higher speed has been add on the basis that adopts the oscillation crystallization technique, be favorable to promoting holistic result of use, and can carry out effectual acceleration to the crystallization process of molten steel, holistic service function has correspondingly been richened, and wholly adopt crystallization tube detachable assembly structure, made things convenient for this crystallizer to the regular maintenance operation of inner structure in long-term use work, be favorable to prolonging holistic life, and then effectively promoted the holistic comprehensive performance of this crystallizer.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic view of the top view structure of the present invention.

In the figure: 1. a carrying cylinder; 2. a cylinder cover; 3. supporting the carrier plate; 4. fastening a bolt; 5. a cooling chamber; 6. a wire connecting pipe; 7. crystallizing; 8. guiding the butt joint pipe; 9. opening the cover and hanging the lugs; 10. a cooling water tank; 11. sealing the rubber ring; 12. a conductive iron core; 13. a water inlet; 14. a water discharge port; 15. a bi-directional pump; 16. a cooling assembly; 17. an electromagnetic oscillation coil; 18. a drain valve; 19. pumping a pipe by using a cooling water; 20. a mandril assembly groove; 21. and sealing the access cover.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and it will be apparent to those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the invention.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Referring to fig. 1-4, the present invention provides a technical solution: a continuous casting crystallizer for continuous casting production comprises a bearing cylinder 1, a cylinder cover 2, a supporting support plate 3, a fastening bolt 4, a cooling cavity 5, a wiring pipe 6, a crystallization pipe 7, a guide butt joint pipe 8, a cover opening hanger 9, a cooling water tank 10, a sealing rubber ring 11, a conductive iron core 12, a water inlet 13, a water outlet 14, a bidirectional pump 15, a cooling assembly 16, an electromagnetic oscillation coil 17, a drain valve 18, a cooling water pumping pipe 19, a mandril assembly groove 20 and a sealing access cover 21, wherein the bearing cylinder 1 is integrally of a hollow cylinder structure, the cylinder cover 2 is movably installed at the upper end of the bearing cylinder 1, the supporting support plate 3 is fixedly installed at the middle position outside the bearing cylinder 1, the fastening bolt 4 is movably installed between the bearing cylinder 1 and the cylinder cover 2, and the cooling cavity 5 is preset at the lower end position inside the bearing cylinder 1;

the upper end of the barrel cover 2 outside the bearing barrel 1 is of a detachable installation structure, a crystallization tube 7 is fixedly installed at the middle position of the bottom of the barrel cover 2, a guide butt joint tube 8 is fixedly installed at the middle position of the upper end of the barrel cover 2, uncovering lugs 9 are symmetrically and fixedly installed at the two sides of the upper end of the barrel cover 2, the whole supporting support plate 3 is of a symmetrical plate structure taking the bearing barrel 1 as the center outside the bearing barrel 1, a cooling water tank 10 is fixedly installed at the side position of the bottom of the supporting support plate 3, ejector rod assembly grooves 20 are symmetrically arranged at the side positions of the two sides of the supporting support plate 3, fastening bolts 4 are annularly and symmetrically and movably installed between the bearing barrel 1 and the barrel cover 2 at equal intervals, and the whole cooling cavity 5 is of a hollow cavity structure inside the bearing barrel 1;

a conductive iron core 12 is preset at the upper end position outside the crystallization tube 7, the crystallization tube 7 penetrates through the cooling cavity 5 and is fixedly connected with a sealing rubber ring 11, the guide butt joint tube 8 is communicated with the inside of the crystallization tube 7, a water inlet 13 is preset at the upper end position of the outer side of the cooling water tank 10, a water outlet 14 is preset at the lower end position of the outer side of the cooling water tank 10, a bidirectional pump 15 is fixedly installed at the side position of the bottom of the cooling water tank 10, a cooling assembly 16 is fixedly installed at the side position of the inside of the cooling water tank 10, a sealing access cover 21 is movably installed at the side position of the outside of the cooling water tank 10, the outer side of the conductive iron core 12 is symmetrically and fixedly connected with a connecting tube 6, and the connecting tube 6 penetrates through the inner wall of the bearing cylinder 1 and is fixedly connected with the supporting support plate 3;

electromagnetic oscillation coils 17 are symmetrically and fixedly arranged in the conductive iron core 12 in an annular shape at equal intervals, a water inlet 13 and a water outlet 14 are communicated with the inside of the cooling water tank 10, a drain valve 18 is movably arranged outside the water outlet 14, the bottom of a bidirectional pump 15 is fixedly connected with a cooling water pumping pipe 19, a fixed installation position of a cooling assembly 16 in the cooling water tank 10 is correspondingly matched with a movable installation position of a sealed access cover 21 in the outside of the cooling water tank 10, and the cooling water pumping pipe 19 penetrates through the lower end of the bearing cylinder 1 and is communicated with the inside of the wiring pipe 6;

in addition, the bidirectional pump 15 and the electromagnetic oscillating coil 17 are only used as auxiliary tools for realizing the main technical scheme in the continuous casting crystallizer for continuous casting production and are both existing products, so the specific models of the bidirectional pump 15 and the electromagnetic oscillating coil 17 in the continuous casting crystallizer for continuous casting production are not limited.

The working principle is as follows: when the crystallizer is used in the continuous casting production operation to realize the crystallization effect in the continuous casting process, the bearing cylinder 1 can be integrally and stably placed and arranged at the lower position of a continuous casting tundish, the tundish deflector is stably butted with the guide butt joint pipe 8, so as to ensure that the flow guiding process of the molten steel from a ladle to the crystallization tube 7 stably entering the bearing cylinder 1 through the tundish during the normal use work of the crystallizer is smoother and more stable, in the continuous casting operation, when molten steel enters the interior of the crystallization tube 7 through the tundish, the electromagnetic oscillation coil 17 is energized by the connection line inside the wire connecting tube 6 to start the electromagnetic oscillation coil 17, the molten steel in the crystallizing tube 7 is continuously and stably oscillated, and simultaneously under the action of the bidirectional pump 15, after the continuous casting cooling water introduced into the cooling water tank 10 through the water inlet 13 is cooled by the cooling block 16, the cooling water is pumped into the cooling cavity 5 stably through the cooling water pumping pipe 19, the use effect of the rapid crystallization of the molten steel in the crystallization pipe 7 can be realized by combining the oscillation operation of the electromagnetic oscillation coil 17, the crystallizer can be used for a long time in an idle state in working by detaching the fastening bolt 4, under the auxiliary lifting action of the cover opening hanging lug 9, the whole barrel cover 2 and the crystallization tube 7 at the bottom part thereof are separated from the interior of the bearing barrel 1, so that the regular maintenance operation can be more conveniently carried out, the service life of the whole crystallizer can be prolonged, the cooling water in the cooling cavity 5 can be pumped into the cooling water tank 10 in a reverse direction by starting the two-way pump 15, and then the drain valve 18 is opened, so that the cooling water is discharged from the drain port 14 to the outside, and the regular replacement work of the cooling water in the cooling water tank 10 is completed, so that the whole continuous casting work can be carried out more stably and safely.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a continuous casting crystallizer is used in continuous casting production, includes bearing cylinder (1), its characterized in that: the utility model discloses a crystallization device, including a bearing cylinder (1), cooling chamber (5) have been preset to the outside intermediate position fixed mounting of bearing cylinder (1), bearing cylinder (1) and cover (2) between movable mounting have fastening bolt (4), the inside lower extreme position of bearing cylinder (1), the intermediate position fixed mounting of cover (2) bottom has crystallization pipe (7), the avris fixed mounting who supports bearing cylinder (3) bottom has coolant tank (10), the outside upper end position of crystallization pipe (7) has preset electrically conductive iron core (12), the avris fixed mounting of coolant tank (10) bottom has two-way pump (15).

2. The continuous casting mold for continuous casting production according to claim 1, characterized in that: bear a section of thick bamboo (1) whole hollow tubular structure that is, fastening bolt (4) are bearing the equidistant symmetry movable mounting of annular between a section of thick bamboo (1) and cover (2), and cover (2) are bearing a section of thick bamboo (1) outside upper end and be demountable installation structure, both sides position symmetry fixed mounting of cover (2) upper end has the hangers of uncapping (9), the intermediate position fixed mounting of cover (2) upper end has direction butt joint pipe (8), communicate each other between direction butt joint pipe (8) and crystallizer (7) inside.

3. The continuous casting mold for continuous casting production according to claim 1, characterized in that: the support carrier plate (3) is integrally a symmetrical plate structure taking the bearing cylinder (1) as the center outside the bearing cylinder (1), and ejector rod assembling grooves (20) are symmetrically formed in the side positions of two sides of the support carrier plate (3).

4. The continuous casting mold for continuous casting production according to claim 1, characterized in that: the whole cooling cavity (5) is of a hollow cavity structure inside the bearing cylinder (1), and the crystallization tube (7) penetrates through the cooling cavity (5) and is fixedly connected with a sealing rubber ring (11).

5. The continuous casting mold for continuous casting production according to claim 1, characterized in that: water inlet (13) have been preset to the upper end position of coolant tank (10) outside avris, outlet (14) have been preset to the lower extreme position of coolant tank (10) outside avris, communicate each other between water inlet (13) and outlet (14) and coolant tank (10) inside, and the outside movable mounting of outlet (14) has drain valve (18).

6. The continuous casting mold for continuous casting production according to claim 1, characterized in that: the outside avris symmetry fixedly connected with wire barrel (6) of electrically conductive iron core (12), wire barrel (6) pass and bear a weight of a section of thick bamboo (1) inner wall and support mutual fixed connection between support plate (3), and the equidistant symmetry fixed mounting of electrically conductive iron core (12) inside annular has electromagnetic oscillation coil (17).

7. The continuous casting mold for continuous casting production according to claim 1, characterized in that: the inside avris position fixed mounting of coolant tank (10) has cooling module (16), outside avris position movable mounting of coolant tank (10) has sealed access cover (21), cooling module (16) are in coolant tank (10) inside fixed mounting position and sealed access cover (21) and coincide each other in coolant tank (10) outside movable mounting position, the bottom fixedly connected with cooling water pump pipe (19) of two-way pump (15), cooling water pump pipe (19) are passed and are held a container (1) lower extreme and wiring pipe (6) intercommunication each other between inside.