CN220782188U - Steelmaking continuous casting spray set - Google Patents
Steelmaking continuous casting spray set Download PDFInfo
- Publication number
- CN220782188U CN220782188U CN202322313560.XU CN202322313560U CN220782188U CN 220782188 U CN220782188 U CN 220782188U CN 202322313560 U CN202322313560 U CN 202322313560U CN 220782188 U CN220782188 U CN 220782188U
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- spray
- continuous casting
- floating
- steel
- billet
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- 239000007921 spray Substances 0.000 title claims abstract description 88
- 238000009749 continuous casting Methods 0.000 title claims abstract description 38
- 238000009628 steelmaking Methods 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 53
- 239000010959 steel Substances 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000005507 spraying Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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- Continuous Casting (AREA)
Abstract
The utility model relates to a continuous casting area of a steel mill, in particular to a steelmaking continuous casting spray device. The sprayer can be always parallel to the billet output direction. And the distance between the spray nozzle and the billet can be manually adjusted, so that the spray nozzle and the billet can keep a proper distance. Comprises a sprayer; the sprayer comprises a spray head, and the spray head is arranged on the frame body; the frame body is fixed on the continuous casting machine through a floating mechanism; the floating mechanism comprises a floating seat and a floating piston, the floating seat is a shell with an opening at the bottom, and a pressure spring is arranged in the shell; the first end of the floating piston extends into the shell from the bottom opening, and the first end is contacted with the pressure spring; the second end of the floating piston extends out of the floating seat, a steel wheel mounting frame is mounted at the end part of the second end, and a steel wheel is mounted on the steel wheel mounting frame; the steel wheel is contacted with the steel billet; the frame body is arranged outside the floating seat and on a plug rod of the floating piston, and the spray heads face the steel rails.
Description
Technical Field
The utility model relates to a continuous casting area of a steel mill, in particular to a steelmaking continuous casting spray device.
Background
The cooling non-uniformity phenomenon of the secondary cooling area easily occurs in the overhaul or production process of the steelmaking continuous casting area, so that the quality problem occurs in the billet production process. The reason for this is: when the original spraying device for the steelmaking continuous casting secondary cooling zone is installed, the spraying pipe directly sprays steel billets from the main water pipe connecting cantilever, so that the distance and parallel angle between the spraying head of the spraying pipe and the steel billets are difficult to manually adjust to a proper position, the spraying pipe is required to be subjected to position calibration through manual visual inspection, and the use requirement can be barely met by adjusting the spraying pipe for a plurality of times without the type of steel billets. Therefore, the mounting accuracy is hardly ensured.
In the continuous casting production process, because of the occurrence of the phenomenon of spray deflection or uneven spray distance, a large number of surface and internal defects such as the steel billet in the continuous casting production are caused to be out of square, cracked, bulge, bent, shrinkage cavity and the like, the quality qualification rate of the steel billet is seriously influenced, sometimes the steel billet is leaked in the production process due to the serious deflection phenomenon, equipment is burnt out after the steel is leaked, and meanwhile, the production yield and the production cost are also influenced.
Disclosure of Invention
The utility model provides a steelmaking continuous casting spray device aiming at the defects existing in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme that the spray device comprises a sprayer; the sprayer comprises a spray head, and the spray head is arranged on the frame body; the frame body is fixed on the continuous casting machine through a floating mechanism.
The floating mechanism comprises a floating seat and a floating piston, the floating seat is a shell with an opening at the bottom, and a pressure spring is arranged in the shell; the first end of the floating piston extends into the shell from the bottom opening, and the first end is contacted with the pressure spring; the second end of the floating piston extends out of the floating seat, a steel wheel mounting frame is mounted at the end part of the second end, and a steel wheel is mounted on the steel wheel mounting frame; the steel wheel is in contact with the steel billet.
The frame body is arranged outside the floating seat and on a plug rod of the floating piston, and the spray heads face the steel rails.
Further, a plurality of spray heads are arranged, and the plurality of spray heads are divided into four groups; the spray heads in each group are distributed on the spray pipes at equal intervals, the spray pipes in the four groups are distributed in the upper, lower, left and right directions, and the steel billet passes through the four groups of spray pipes; the spray heads are communicated with the corresponding spray pipes, and the four groups of spray pipes are communicated with a water source; the frame body of the sprayer comprises a rectangular frame, four groups of spray pipes are positioned in the rectangular frame, and each group of spray pipes are fixed on the rectangular frame through respective positioning clamping sleeves.
Still further, the positioning clamping sleeve adopts a C-shaped clamp or a clamping hoop. So that the position of the shower pipe along the frame is adjustable.
Furthermore, one side of the rectangular frame is connected with a T-shaped connecting rod through two cross rods, and the plug rod penetrates through the T-shaped connecting rod and is connected with the T-shaped connecting rod.
Further, the floating mechanism is fixed on the continuous casting machine through a sliding mechanism.
Further, the sliding mechanism comprises a guide rail fixed on one side of the continuous casting machine and a sliding block connected to the guide rail in a sliding manner, and the bottom of the sliding block is connected with the top wall of the floating seat; the bottom of the sliding block is provided with an upper pushing oil cylinder, an oil cylinder mounting seat of the oil cylinder is arranged on the continuous casting machine, and a cylinder rod of the oil cylinder pushes against the bottom of the sliding block.
Further, a stop is provided at the first end of the piston rod, the stop being located within the floating mount.
Further, the width of the stopper is greater than the width of the bottom opening.
Further, the top of the stop block is contacted with the pressure spring, and the bottom of the stop block is connected with the first end of the piston rod.
Compared with the prior art, the utility model has the beneficial effects.
Due to the arrangement of the floating seat and the sliding mechanism, the utility model achieves the effect that the sprayer (nozzle) is fixed on the floating steel wheel, and can realize that the sprayer is always parallel to the billet output direction. And the position of the spray pipe along the frame can be adjusted by arranging the C-shaped clamp or the clamp. The distance between the spray nozzle and the billet can be manually adjusted, so that the spray nozzle and the billet can keep a proper distance.
Drawings
The utility model is further described below with reference to the drawings and the detailed description. The scope of the present utility model is not limited to the following description.
Fig. 1 is a schematic view of a steelmaking continuous casting spray apparatus in use on a caster billet.
Fig. 2 is a schematic view of the structure of the shower.
Fig. 3 is a left side view of fig. 2.
Fig. 4 is a schematic diagram of a second configuration of the sprinkler.
In the figure, 1 is a conveying line, 2 is a steel billet, 3 is a sprayer, 4 is a floating mechanism, 5 is a roller, 6 is a steel wheel, 7 is a steel wheel mounting frame, 8 is a sliding block, 9 is a guide rail, 10 is a pressure spring, 11 is a floating piston, 12 is a connecting rod, 13 is an oil cylinder, 14 is an oil cylinder mounting seat, 15 is a continuous casting machine, 16 is a frame body, 17 is a rectangular frame, 18 is a spray head, 19 is a cross rod, 20 is a left spray pipe, 21 is a lower spray pipe, 22 is a positioning clamping sleeve, 23 is an upper spray pipe, and 24 is a right spray pipe.
Detailed Description
How the present solution is implemented and operated will be explained below with reference to the accompanying drawings.
As shown in fig. 1 to 4, in normal production of the billet 2 on the continuous casting machine 15, a certain number of spray heads are provided at the roll outlet of the continuous casting machine 15 to cool the continuously produced billet 2. The steelmaking continuous casting spray device comprises a sprayer 3; the sprayer 3 comprises a spray head 18, and the spray head 18 is arranged on the frame 16; the frame body 16 is fixed on the continuous casting machine 15 through the floating mechanism 4; the floating mechanism 4 comprises a floating seat and a floating piston 11, the floating seat is a shell with an opening at the bottom, and a pressure spring 10 is arranged in the shell; the first end of the floating piston 11 extends into the shell from the bottom opening, and the first end is contacted with the pressure spring 10; the second end of the floating piston 11 extends out of the floating seat, and the end part of the second end is provided with a steel wheel mounting frame 7, and the steel wheel mounting frame 7 is provided with a steel wheel 6; the steel wheel 6 is contacted with the steel billet 2; the frame 16 is mounted on the outside of the floating seat on the stem of the floating piston 11 with the spray head 18 facing the rail. The floating piston 11 and the pressure spring 10, the pressure spring 10 can enable the floating steel wheel 6 to be always attached to the surface of the steel billet 2, and meanwhile a certain pressing force is provided.
After the integral installation and adjustment, the spray head 18 is uniformly cooled, the spray distance of the spray nozzle is uniform, the surface and internal quality of the billet 2 are integrally improved, and the device is directly used in the installation and calibration process to improve the installation efficiency.
Example 1:
the number of the spray heads 18 is plural, and the plurality of spray heads 18 are divided into four groups; the spray heads 18 in each group are distributed on the spray pipes at equal intervals, the spray pipes in four groups are distributed in the upper, lower, left and right directions, and the billet 2 passes through the four groups of spray pipes; the spray heads 18 are communicated with corresponding spray pipes, and four groups of spray pipes are communicated with a water source; the frame 16 of the sprayer 3 comprises a rectangular frame 17, four groups of spray pipes are arranged in the rectangular frame 17, one side of the rectangular frame 17 is connected with a T-shaped connecting rod 12 through two cross rods 19, and a plug rod penetrates through the T-shaped connecting rod 12 and is connected with the T-shaped connecting rod.
The number of the floating steel wheels 6 is 2, so that the connecting rod 12 can be always horizontal, and finally the spray pipe can be kept in the horizontal direction. And the two ends of the spray pipe are blocked and communicated with a water source, so that the spray pipe is in the prior art and is not described in detail herein.
Each set of spray tubes is secured to the rectangular frame 17 by a respective locating clip 22. The positioning ferrule 22 employs a C-clip or yoke. The positioning cutting sleeve 22 is fixedly connected with the pipe wall of the spray pipe and is detachably fixed on the rectangular frame 17. And the position of the spray pipe along the frame is adjustable.
Example 2:
the floating mechanism 4 is fixed to the continuous casting machine 15 by a slide mechanism. The sliding mechanism comprises a guide rail 9 fixed on one side of the continuous casting machine 15, and a sliding block 8 which is connected to the guide rail 9 in a sliding way, and the bottom of the sliding block 8 is connected with the top wall of the floating seat; the bottom of the slide block 8 is provided with an upper pushing oil cylinder 13, an oil cylinder mounting seat 14 of the oil cylinder 13 is arranged on the continuous casting machine 15, and a cylinder rod of the oil cylinder pushes against the bottom of the slide block 8. The electric cylinder acts, and the cylinder rod stretches out to tightly push the sliding block 8, so that the sliding block 8 moves upwards along the guide rail 9. The floating seat is driven to a proper position, so that the steel wheel 6 is positioned on the steel billet 2, and the steel billet 2 is positioned among four groups of spray pipes. The first end of the piston rod is provided with a stop block, and the stop block is positioned in the floating seat. The width of the stop block is larger than the width of the bottom opening. The top of the stop block is contacted with the pressure spring 10, and the bottom of the stop block is connected with the first end of the piston rod.
Firstly, the oil cylinder drives the sliding block 8 to move upwards for a certain distance, so that the steel billet 2 is convenient to begin to be produced and conveyed without collision with the floating steel wheel 6. When the billet 2 starts to be produced, the oil cylinder drives the sliding block 8 to move downwards, so that the floating steel wheel 6 contacts the upper surface of the billet 2, and the floating steel wheel 6 forms rolling motion on the surface of the billet 2 in the process of conveying the billet 2.
A floating piston 11 and a pressure spring 10 are arranged on the floating steel wheel 6, and the pressure spring 10 can enable the floating steel wheel 6 to be always attached to the surface of the steel billet 2, and meanwhile a certain pressing force is provided.
The entire sprayer 3 is mounted on a connecting rod 12. In this case, the distance between the upper shower pipe and the upper surface of the billet 2 can be ensured, and the upper shower pipe and the billet 2 are not deflected in the same direction. The left and right spray pipes and the lower spray pipe also ensure a certain distance with the left and right surfaces of the billet 2 and have no deflection with the billet 2 in the same direction. All spray pipes can be adjusted in position on the corresponding pipe through the positioning clamping sleeve 22, so that the spray header has proper relative positions with the steel billet 2, and the steel billet 2 can be cooled better.
The foregoing is merely a preferred embodiment of the utility model, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.
Claims (9)
1. A steelmaking continuous casting spray device comprises a sprayer; the method is characterized in that: the sprayer comprises a spray head, and the spray head is arranged on the frame body; the frame body is fixed on the continuous casting machine through a floating mechanism;
the floating mechanism comprises a floating seat and a floating piston, the floating seat is a shell with an opening at the bottom, and a pressure spring is arranged in the shell; the first end of the floating piston extends into the shell from the bottom opening, and the first end is contacted with the pressure spring; the second end of the floating piston extends out of the floating seat, a steel wheel mounting frame is mounted at the end part of the second end, and a steel wheel is mounted on the steel wheel mounting frame; the steel wheel is contacted with the steel billet;
the frame body is arranged outside the floating seat and on a plug rod of the floating piston, and the spray heads face the steel rails.
2. The steelmaking continuous casting spray device as claimed in claim 1 wherein: the spray heads are divided into four groups; the spray heads in each group are distributed on the spray pipes at equal intervals, the spray pipes in the four groups are distributed in the upper, lower, left and right directions, and the steel billet passes through the four groups of spray pipes; the spray heads are communicated with the corresponding spray pipes, and the four groups of spray pipes are communicated with a water source; the frame body of the sprayer comprises a rectangular frame, four groups of spray pipes are positioned in the rectangular frame, and each group of spray pipes are fixed on the rectangular frame through respective positioning clamping sleeves.
3. A steelmaking continuous casting spray apparatus as claimed in claim 2 wherein: the positioning clamping sleeve adopts a C-shaped clamp or a clamping hoop.
4. A steelmaking continuous casting spray apparatus as claimed in claim 2 or claim 3 wherein: one side of the rectangular frame is connected with a T-shaped connecting rod through two cross rods, and the plug rod penetrates through the T-shaped connecting rod and is connected with the T-shaped connecting rod.
5. A steelmaking continuous casting spray apparatus as claimed in any one of claims 1 to 3 wherein: the floating mechanism is fixed on the continuous casting machine through a sliding mechanism.
6. The steelmaking continuous casting spray device as described in claim 5 wherein: the sliding mechanism comprises a guide rail fixed on one side of the continuous casting machine and a sliding block connected to the guide rail in a sliding manner, and the bottom of the sliding block is connected with the top wall of the floating seat; the bottom of the sliding block is provided with an upper pushing oil cylinder, an oil cylinder mounting seat of the oil cylinder is arranged on the continuous casting machine, and a cylinder rod of the oil cylinder pushes against the bottom of the sliding block.
7. The steelmaking continuous casting spray device as claimed in claim 1 wherein: the first end of the plug rod is provided with a stop block, and the stop block is positioned in the floating seat.
8. The steelmaking continuous casting spray apparatus as described in claim 7 wherein: the width of the stop block is larger than the width of the bottom opening.
9. A steelmaking continuous casting spray apparatus as claimed in claim 7 or 8 wherein: the top of the stop block is contacted with the pressure spring, and the bottom of the stop block is connected with the first end of the plug rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322313560.XU CN220782188U (en) | 2023-08-28 | 2023-08-28 | Steelmaking continuous casting spray set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322313560.XU CN220782188U (en) | 2023-08-28 | 2023-08-28 | Steelmaking continuous casting spray set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220782188U true CN220782188U (en) | 2024-04-16 |
Family
ID=90661083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322313560.XU Active CN220782188U (en) | 2023-08-28 | 2023-08-28 | Steelmaking continuous casting spray set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220782188U (en) |
-
2023
- 2023-08-28 CN CN202322313560.XU patent/CN220782188U/en active Active
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