CN216938418U - Continuous casting is mouth of a river baking equipment down - Google Patents
Continuous casting is mouth of a river baking equipment down Download PDFInfo
- Publication number
- CN216938418U CN216938418U CN202220644645.9U CN202220644645U CN216938418U CN 216938418 U CN216938418 U CN 216938418U CN 202220644645 U CN202220644645 U CN 202220644645U CN 216938418 U CN216938418 U CN 216938418U
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- continuous casting
- support
- resistance wire
- bracket
- resistance
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Abstract
The utility model belongs to the field of continuous casting of steel works, and relates to a continuous casting drain baking device which comprises a bracket and a plurality of resistance wires arranged on the bracket, wherein the bracket is provided with two symmetrical resistance wires and arranged on refractory bricks of a furnace lining, and the resistance wires are fixed on the bracket and arranged between the bracket and the refractory bricks. The utility model adds a bracket on the prior basis, and a steel pouring worker takes and places the submerged nozzle; avoid touching the resistance wire at toasting the case edge, cause the resistance wire to break, can not the ohmic heating toasts the mouth of a river, influence production.
Description
Technical Field
The utility model belongs to the field of continuous casting in steel plants, and relates to a continuous casting drain baking device.
Background
The pouring box bottom nozzle of the continuous casting machine is a vulnerable part, the steel pouring effect is determined by the using condition of the pouring box bottom nozzle, in the production process of the continuous casting machine of a steel plant, in order to ensure that the pouring is smooth, the pouring box bottom nozzle needs to be baked and heated, the pouring box bottom nozzle needs to be preheated before being used, how the preheating effect determines the durability of the pouring box bottom nozzle, if the preheating effect is not ideal, the pouring box bottom nozzle can be frequently replaced, if water or water vapor exists on the nozzle, explosion accidents easily occur in the production of steel billets, when a tundish is filled with molten steel and is waited to be on-line outside a production line, the nozzle needs to be kept dry, and the steel needs to be baked.
In the prior art, an energy medium adopts electric power, baking is generally carried out by adopting a resistance wire for heating, the total heating power is 45KW, a furnace lining is built by refractory materials, the resistance wire is connected in series, the baking temperature is 800-plus-1100 ℃, after the resistance wire is electrified and heated, the hardness of the resistance wire is reduced, and when a steel pouring worker takes and places a submerged nozzle; the resistance wire at the edge of the baking box is easy to touch; the resistance wire is broken, the water gap can not be baked by electric heating, and the temperature of the baking oven needs to be reduced to normal temperature when the resistance wire is recovered, which needs 6-7 hours, thus greatly influencing normal production.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to provide a continuous casting nozzle baking device, which avoids damage to a resistance wire caused by contact with the resistance wire at the edge of a baking box and influence on production by arranging a bracket and the resistance wire in a matching way.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a mouth of a river baking equipment under continuous casting, includes the support and sets up a plurality of resistance wires on the support, and the support is provided with two of symmetry and sets up on the resistant firebrick of furnace lining, and the resistance wire is fixed on the support and is arranged in between support and the resistant firebrick.
Optionally, the support includes the riser to and fix a plurality of backup pads on the riser is same one side, the other end of backup pad passes through fastener detachable and fixes the support on resistant firebrick.
Optionally, the supporting plates are provided with a plurality of resistance wires in parallel from top to bottom, and the resistance wires are correspondingly placed on the surface of each supporting plate.
Optionally, the vertical plate is further provided with a plurality of holes for heat release of the resistance wires.
Optionally, a limiting iron net fixed in the hole for preventing the single section of the resistance wire from falling off is further arranged in the hole.
Optionally, the resistance wires are arranged in series.
Optionally, the resistance wire is set to a height not exceeding the top of the bracket.
The utility model has the beneficial effects that: the utility model relates to a baking device for a continuous casting drainage port, which is characterized in that a bracket is additionally arranged on the existing basis, and a steel pouring worker takes and places an immersion type drainage port; avoid touching the resistance wire at toasting the case edge, cause the resistance wire to break, can not the ohmic heating toasts the mouth of a river, influence production.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the utility model, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is an overall schematic view of the present invention;
fig. 2 is a partial view of the present invention.
Reference numerals: firebrick 1, support 2, resistance wire 3.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the utility model only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the utility model thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
Referring to fig. 1-2, a continuous casting nozzle baking device comprises a support 2 and a plurality of resistance wires 3 arranged on the support 2, the support 2 is provided with two symmetrical resistance wires and arranged on a refractory brick 1 of a furnace lining, the resistance wires 3 are fixed on the support 2 and arranged between the support 2 and the refractory brick 1, the support 2 comprises a vertical plate, and fix a plurality of backup pads on the same one side of riser, the other end of backup pad passes through fastener detachable and fixes support 2 on resistant firebrick 1, backup pad top-down parallel arrangement has the polylith, resistance wire 3 corresponds places the surface at every backup pad, still set up a plurality of holes that are used for resistance wire 3 to send out heat on the riser, still be provided with in the hole and prevent that 3 single sections of resistance wire from droing the spacing iron net of fixing in the hole of usefulness, resistance wire 3 sets up for the series connection, resistance wire 3 sets up highly no longer than support 2 top.
The bracket 2 is adopted to further protect the resistance wire 3 of the tundish lower nozzle, so that the resistance wire 3 at the edge of the baking box is prevented from being touched when a steel pouring worker takes and places an immersion nozzle; the resistance wire 3 is broken and can not be electrified to heat and bake the water gap, which affects the production.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a mouth of a river baking equipment under continuous casting which characterized in that: the electric resistance wire fixing device comprises a support and a plurality of resistance wires arranged on the support, wherein the support is provided with two symmetrical resistance wires and is arranged on a refractory brick of a furnace lining, and the resistance wires are fixed on the support and are arranged between the support and the refractory brick.
2. The continuous casting nozzle baking device according to claim 1, wherein: the support includes the riser to and fix a plurality of backup pads on the riser is same one side, the other end of backup pad passes through fastener detachable and fixes the support on resistant firebrick.
3. The continuous casting nozzle baking device according to claim 2, wherein: a plurality of supporting plates are arranged in parallel from top to bottom, and the resistance wires are correspondingly arranged on the surface of each supporting plate.
4. The continuous casting nozzle baking device according to claim 2, wherein: the vertical plate is also provided with a plurality of holes for the resistance wire to release heat.
5. The continuous casting nozzle baking device according to claim 4, wherein: and a limiting iron net fixed in the hole and used for preventing the single section of the resistance wire from falling off is also arranged in the hole.
6. The continuous casting nozzle baking device according to claim 1, wherein: the resistance wires are arranged in series.
7. The continuous casting nozzle baking device according to claim 1, wherein: the resistance wire is arranged at a height not exceeding the top of the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220644645.9U CN216938418U (en) | 2022-03-23 | 2022-03-23 | Continuous casting is mouth of a river baking equipment down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220644645.9U CN216938418U (en) | 2022-03-23 | 2022-03-23 | Continuous casting is mouth of a river baking equipment down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216938418U true CN216938418U (en) | 2022-07-12 |
Family
ID=82296163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220644645.9U Active CN216938418U (en) | 2022-03-23 | 2022-03-23 | Continuous casting is mouth of a river baking equipment down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216938418U (en) |
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2022
- 2022-03-23 CN CN202220644645.9U patent/CN216938418U/en active Active
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