CN216998510U - Online surface hardening device for plate blank - Google Patents
Online surface hardening device for plate blank Download PDFInfo
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- CN216998510U CN216998510U CN202220746448.8U CN202220746448U CN216998510U CN 216998510 U CN216998510 U CN 216998510U CN 202220746448 U CN202220746448 U CN 202220746448U CN 216998510 U CN216998510 U CN 216998510U
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Abstract
The utility model relates to the technical field of plate blank quenching equipment, in particular to an online surface quenching device for a plate blank. The inner arc nozzle support is located above the outer arc nozzle support, a plurality of first nozzles are arranged on the inner arc nozzle support, a plurality of second nozzles are arranged on the outer arc nozzle support, and the first nozzles and the second nozzles are connected with a water pipeline. An inner arc nozzle support and an outer arc nozzle support are arranged on a roller way of a slab caster, and a first nozzle and a second nozzle are adopted to perform online surface quenching on a casting blank; the inner arc nozzle support is detachably connected with a slab caster roller way, and the position of the inner arc nozzle support is adjusted on line according to the change of a casting section, so that the on-line surface quenching of casting blanks with various sections can be realized. Only one set of device is needed, and multiple devices are not needed for quenching, so that the quality of the casting blank is ensured, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of plate blank quenching equipment, in particular to an online surface quenching device for a plate blank.
Background
The production process of continuously casting high-temperature molten steel into a casting blank with a certain section shape and a certain size specification is called continuous casting, and equipment required for completing the process is called continuous casting complete equipment. The mechanical-electrical liquid integration of the steel casting equipment, the continuous casting machine body equipment, the cutting area equipment and the dummy bar collecting and conveying equipment forms the core part equipment of continuous casting steel, which is conventionally called a continuous casting machine.
The slab continuous casting is a continuous steel casting iron-smelting technology taking slabs as main products. When casting a casting blank, because the shape of the plate blank is different and the size of each section is different, the plate blank needs to be quenched in a non-use mode, the existing quenching device can not realize on-line quenching of the plate blank, can not be adjusted according to different casting blank sections, needs to adopt a plurality of devices for quenching, can not ensure the quality of the casting blank, and reduces the production efficiency.
In view of this, the present invention is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an online surface quenching device for a plate blank, which can carry out surface quenching on the casting blank with different sections, ensure the quality of the casting blank and improve the production efficiency.
The utility model provides an online surface quenching device for a slab, which comprises an inner arc nozzle support and an outer arc nozzle support, wherein the inner arc nozzle support and the outer arc nozzle support are connected with a slab continuous casting machine roller way, the inner arc nozzle support is positioned above the outer arc nozzle support, a plurality of first nozzles are arranged on the inner arc nozzle support, a plurality of second nozzles are arranged on the outer arc nozzle support, and the first nozzles and the second nozzles are connected with a water conveying pipeline.
Furthermore, an angle steel support and a guide support are fixed on the slab caster roller way, the angle steel support is detachably connected with the inner arc nozzle support, and the guide support is connected with the outer arc nozzle support.
Further, the inner arc nozzle support comprises a plurality of first steel pipes which are parallel to each other, the first nozzles are communicated with the bottoms of the first steel pipes, first water dividing boxes are arranged at two ends of each first steel pipe, the first steel pipes are communicated with the first water dividing boxes, and the first water dividing boxes are connected with the water conveying pipeline.
Furthermore, the bottom of the first water dividing tank is provided with a baffle, the baffle is symmetrically provided with two angle steels, the angle steel support is provided with a plurality of mounting holes, and the angle steels are connected with the angle steel support through bolts.
Furthermore, a first flange is arranged on the side wall, far away from the first steel pipe, of one of the first water dividing tanks, the first flange is connected with a hose with flanges at two ends, and the hose is connected with the water conveying pipeline through a second steel pipe.
Furthermore, the outer arc nozzle support comprises a plurality of third steel pipes which are parallel to each other, the second nozzle is connected with the tops of the third steel pipes, second water distribution boxes are arranged at two ends of each third steel pipe, and the second water distribution boxes are connected with the water conveying pipeline.
Furthermore, a second flange is arranged at the bottom of one of the second water dividing tanks and connected with the water conveying pipeline through a hard pipe.
Further, the guide support comprises a base and two guide plates, and the two guide plates are perpendicularly welded to the top of the base.
Furthermore, the second water dividing box is fixed to the top of the base, and the two guide plates are respectively in contact with two adjacent side walls of the second water dividing box.
Furthermore, the angle iron bracket is positioned above the roller way of the slab caster, and the guide bracket is positioned below the roller way of the slab caster.
Compared with the prior art, the utility model has the following advantages:
according to the plate blank on-line surface quenching device provided by the utility model, the inner arc nozzle support and the outer arc nozzle support are arranged on the roller way of the plate blank continuous casting machine, and the first nozzle and the second nozzle are adopted to carry out on-line surface quenching on a casting blank; the inner arc nozzle support is detachably connected with a slab caster roller way, and the position of the inner arc nozzle support is adjusted on line according to the change of a casting section, so that the on-line surface quenching of casting blanks with various sections can be realized. Only one set of device is needed, and multiple devices are not needed for quenching, so that the quality of the casting blank is ensured, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a front view of a plate blank on-line surface quenching device installed on a roller way of a plate blank continuous casting machine in an embodiment of the utility model;
FIG. 2 is a schematic structural diagram of a plate blank on-line surface quenching device arranged on a roller way of a plate blank continuous casting machine in the embodiment of the utility model;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a schematic structural view of an inner arc nozzle support in an embodiment of the present invention;
FIG. 5 is a schematic structural view of an outer arc nozzle mount in an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of an angle bracket according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a guide bracket in an embodiment of the utility model.
Description of the reference numerals: 1-inner arc nozzle bracket, 101-first steel pipe, 102-first nozzle, 103-first water dividing tank, 104-first flange, 105-baffle, 106-angle steel, 2-outer arc nozzle bracket, 201-third steel pipe, 202-second nozzle, 203-second water dividing tank, 204-second flange, 3-angle steel bracket, 301-mounting hole, 4-guide bracket, 401-guide plate, 402-base, 5-slab roller way caster, 6-hose, 7-second steel pipe and 8-hard pipe.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a removable connection, or a unitary connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
An online surface quenching device for slabs is shown in fig. 1, fig. 2 and fig. 3 and comprises an inner arc nozzle support 1 and an outer arc nozzle support 2 which are connected with a slab caster roller way 5, wherein an angle steel support 3 and a guide support 4 are welded on the slab caster roller way 5, the angle steel support 3 is welded above a slab caster roller way beam, and the guide support 4 is welded below the slab caster roller way beam. Angle iron bracket 3 can dismantle with interior arc nozzle holder 1 and be connected, and guide bracket 4 is connected with outer arc nozzle holder 2.
As shown in fig. 4, the inner arc nozzle support 1 includes a plurality of first steel pipes 101 arranged in parallel, a plurality of first nozzles 102 distributed uniformly are installed at the bottom of the first steel pipe 101, the first steel pipe 101 is communicated with the first nozzles 102, and the distance from each first nozzle 102 to the upper surface of the casting blank is the same.
First water diversion boxes 103 are welded at the left end and the right end of the first steel pipe 101, the two first water diversion boxes 103 are communicated with the first steel pipe 101, a baffle 105 is welded at the bottom of each first water diversion box 103, and two symmetrical angle steels 106 are welded on the baffle 105. As shown in fig. 6, a plurality of mounting holes 301 are provided on the angle iron bracket 3, in this embodiment, 4 mounting holes 301 are provided on the angle iron bracket 3, and the angle iron 106 is connected to the mounting holes 301 on the angle iron bracket 3 through bolts. When the thickness of the casting blank is changed, the position of the inner arc nozzle support 1 can be changed by adjusting the fixed position of the angle steel 106 on line, and the casting blank with different thicknesses can be quenched on line.
A first flange 104 is installed on the left side wall of the left first water dividing tank 103, the first flange 104 is connected with a hose 6 with flanges at two ends, one end, far away from the first flange 104, of the hose 6 is connected with a second steel pipe 7 in a flange mode, and the second steel pipe 7 is connected with a water conveying pipeline from a workshop. The spray water sequentially passes through the second steel pipe 7 and the hose 6 from the water pipeline of the workshop to enter the first water dividing tank 103, and then is distributed to each first nozzle 102 from the first water dividing tank 103 through the first steel pipe 101.
As shown in fig. 5, the outer arc nozzle support 2 includes a plurality of third steel pipes 201 arranged in parallel, a plurality of second nozzles 202 distributed uniformly are disposed at the top of the third steel pipes 201, and the third steel pipes 201 are communicated with the second nozzles 202. And second water dividing boxes 203 are welded at two ends of the third steel pipe 201. The bottom of the left second water dividing box 203 is welded with a second flange 204, and the second flange 204 is connected with a water conveying pipeline from a workshop through a hard pipe 8. The spray water enters the second water dividing tank 203 from a water pipeline of the workshop through the hard pipe 8, and is distributed to each second nozzle 202 through the third steel pipe 201 from the second water dividing tank 203.
As shown in fig. 7, the guide bracket 4 is composed of a base 402 and two guide plates 401, and the two guide plates 401 are welded to the top end of the base 402 perpendicularly to each other. The base 402 is welded to the bottom of the second header tank 203, and two guide plates 401 are in contact with two adjacent side walls of the second header tank 203. When placing outer arc nozzle holder 2, deflector 401 can play the guide effect to outer arc nozzle holder 2, can install outer arc nozzle holder 2 to predetermined position fast accurately.
According to the utility model, the first nozzles 102 and the second nozzles 202 are arranged at equal intervals in the width direction of the casting blank, and the full-range coverage of spraying in the width direction is ensured. A sufficient number of rows of first nozzles 102 and second nozzles 202 are arranged in the length direction of the casting blank according to the process requirements, and the full coverage of the spraying area in the length direction of the casting blank is ensured. The spray nozzles between the rows are arranged in a staggered mode, so that the uniformity of the spray cooling strength can be effectively ensured.
In the present embodiment, the first water dividing tank 103 and the second water dividing tank 203 are both rectangular in shape. The plate blank on-line surface quenching device provided by the utility model is formed by welding stainless steel, and can ensure that the device can operate well in a severe environment with high temperature and high humidity. When casting a casting blank with each section, only one set of quenching device needs to be configured, and the position of the inner arc nozzle bracket 1 can be adjusted on line according to the change of the casting section, so that the purpose of surface quenching of the casting blank with various sections can be achieved, multiple devices are not needed for quenching, the quality of the casting blank is ensured, and the working efficiency is improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The on-line surface quenching device for the slab is characterized by comprising an inner arc nozzle support (1) and an outer arc nozzle support (2) which are connected with a slab caster roller way (5), wherein the inner arc nozzle support (1) is located above the outer arc nozzle support (2), a plurality of first nozzles (102) are arranged on the inner arc nozzle support (1), a plurality of second nozzles (202) are arranged on the outer arc nozzle support (2), and the first nozzles (102) and the second nozzles (202) are connected with a water pipeline.
2. The on-line surface quenching device for the slab as claimed in claim 1, wherein an angle steel bracket (3) and a guide bracket (4) are fixed on the slab caster roller way (5), the angle steel bracket (3) is detachably connected with the inner arc nozzle bracket (1), and the guide bracket (4) is connected with the outer arc nozzle bracket (2).
3. The online slab surface quenching device according to claim 2, wherein the inner arc nozzle bracket (1) comprises a plurality of first steel pipes (101) which are parallel to each other, the first nozzle (102) is communicated with the bottoms of the first steel pipes (101), first water dividing boxes (103) are arranged at two ends of each first steel pipe (101), the first steel pipes (101) are communicated with the first water dividing boxes (103), and the first water dividing boxes (103) are connected with the water conveying pipeline.
4. The on-line plate blank surface quenching device according to claim 3, wherein a baffle plate (105) is arranged at the bottom of the first water dividing tank (103), two angle steels (106) are symmetrically arranged on the baffle plate (105), a plurality of mounting holes (301) are formed in the angle steel bracket (3), and the angle steels (106) are in bolt connection with the angle steel bracket (3).
5. The on-line slab surface quenching device as claimed in claim 4, wherein a first flange (104) is arranged on the side wall of one of the first water dividing tanks (103) far away from the first steel pipe (101), the first flange (104) is connected with a hose (6) with flanges at two ends, and the hose (6) is connected with the water conveying pipeline through a second steel pipe (7).
6. The on-line surface quenching device for slabs as claimed in claim 2, wherein the outer arc nozzle bracket (2) comprises a plurality of third steel pipes (201) which are parallel to each other, the second nozzle (202) is connected with the tops of the third steel pipes (201), the two ends of each third steel pipe (201) are respectively provided with a second water distribution box (203), and the second water distribution boxes (203) are connected with the water conveying pipeline.
7. The on-line surface quenching device for slabs as claimed in claim 6, wherein a second flange (204) is arranged at the bottom of one of the second water dividing boxes (203), and the second flange (204) is connected with the water conveying pipeline through a hard pipe (8).
8. The on-line slab surface quenching device according to claim 7, wherein the guide bracket (4) comprises a base (402) and two guide plates (401), and the two guide plates (401) are welded on the top of the base (402) perpendicularly to each other.
9. An on-line slab surface hardening apparatus according to claim 8, characterized in that the second water distribution box (203) is fixed on top of the base (402), and two guide plates (401) are respectively in contact with two adjacent side walls of the second water distribution box (203).
10. The on-line slab surface quenching device according to claim 2, wherein the angle iron bracket (3) is located above the slab caster roller table (5), and the guide bracket (4) is located below the slab caster roller table (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220746448.8U CN216998510U (en) | 2022-03-31 | 2022-03-31 | Online surface hardening device for plate blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220746448.8U CN216998510U (en) | 2022-03-31 | 2022-03-31 | Online surface hardening device for plate blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216998510U true CN216998510U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220746448.8U Active CN216998510U (en) | 2022-03-31 | 2022-03-31 | Online surface hardening device for plate blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216998510U (en) |
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2022
- 2022-03-31 CN CN202220746448.8U patent/CN216998510U/en active Active
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