CN218015670U - Water-cooling guard plate of slab continuous casting flame cutter - Google Patents
Water-cooling guard plate of slab continuous casting flame cutter Download PDFInfo
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- CN218015670U CN218015670U CN202222035792.9U CN202222035792U CN218015670U CN 218015670 U CN218015670 U CN 218015670U CN 202222035792 U CN202222035792 U CN 202222035792U CN 218015670 U CN218015670 U CN 218015670U
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Abstract
The utility model discloses a water-cooling backplate of slab continuous casting fire cutter relates to continuous casting fire cutter backplate technical field, including the water-cooling backplate, the water-cooling backplate includes a plurality of rectangular pipes, two connecting pipes, a plurality of the rectangular pipe is by supreme arranging in proper order down, a plurality of the rectangular pipe both ends are respectively with two the connecting pipe is connected, every all fixedly in the connecting pipe be provided with a plurality of baffle, through two a plurality of baffle and a plurality of rectangular pipe in the connecting pipe form S type water route, two be connected with inlet tube and outlet pipe on the connecting pipe respectively, just the inlet tube and the outlet pipe sets up respectively the both ends in S type water route, every adjacent two all be equipped with the parting bead between the rectangular pipe. This device forms S type water route through a plurality of baffle and a plurality of rectangular pipe in two connecting tubes, realizes prescribing a limit to the flow direction of water, prevents to produce rivers blind spot dead angle, guarantees to the refrigerated homogeneity of water-cooling backplate.
Description
Technical Field
The utility model relates to a continuous casting fire cutter backplate technical field specifically is a water-cooling backplate of slab continuous casting fire cutter.
Background
The hot cutting technology and the welding technology of metal are called as metal 'tailor', the metallurgy continuous casting cutting technology and equipment occupy very important positions in the metallurgy continuous casting technology and equipment system, the continuous casting flame cutting machine is positioned at the tail part of a continuous casting production line and is main equipment of continuous casting production, and the market of the continuous casting flame cutting machine in China is always occupied by foreign countries due to special working conditions for many years. The continuous casting flame cutting machine has the task of cutting a theoretically infinite hot steel blank (700-900 ℃) drawn by a continuous casting machine into a fixed length or a multiple length according to requirements to form a continuous casting steel blank with the length and the size required by a user for subsequent work such as steel rolling and the like.
Because the continuous casting flame cutting machine continuously works in a continuous high-temperature environment for a long time, and the temperature of a continuous casting plate blank is 700-950 ℃, the cooling system of the continuous casting flame cutting machine is ensured to normally and effectively work, the cooling system is a necessary condition for the long-time normal use of the cutting machine, the water cooling effect is improved and improved, the cooling system is continuously, normally and stably used, and the cooling system is one of the most effective means and measures for reducing the faults of the continuous casting flame cutting machine. The existing water-cooling guard plate has the problem of short service life, and the main reasons are found through deep investigation and research as follows: present water-cooling backplate is platelike box structure, and not injecing the flow route of cooling water, there is the blind spot dead angle of rivers, water can be at water-cooling backplate inner wall incrustation scale when local high temperature, can occupy the space in the water-cooling backplate along with the gradual increase of incrustation scale, lead to the water yield to reduce, the water yield reduces can be with higher speed the being heated of water, the scale deposit speed of water has been accelerated, form vicious circle, can make water gasification because of local high temperature when serious, can expand the water-cooling backplate under the pressure effect and break, lead to the water-cooling board to break and leak, the cooling guard action of hot cutting machine water-cooling board, cause relevant trouble to lead to shutting down.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a slab continuous casting fire cutter's water-cooling backplate to solve the problem that provides in the above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a water-cooling guard plate of a slab continuous casting fire cutting machine comprises a water-cooling guard plate, wherein the water-cooling guard plate comprises a plurality of rectangular pipes and two connecting pipes; the plurality of rectangular tubes are sequentially arranged from bottom to top; the two ends of the rectangular pipes are respectively connected with the two connecting pipes, a plurality of baffles are fixedly arranged in each connecting pipe, and an S-shaped water path is formed by the plurality of baffles in the two connecting pipes and the rectangular pipes; the two connecting pipes are respectively connected with a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are respectively arranged at two ends of the S-shaped water path; and a division bar is arranged between every two adjacent rectangular tubes.
Preferably, the lowest one of the rectangular pipes is connected with a drain valve.
Preferably, the division bar and the rectangular pipe are fixedly connected by adopting intermittent welding.
Preferably, the outer diameter of the rectangular tube is 40mm 60mm.
Preferably, the connecting tube has an outer diameter of 50mm 54mm.
Preferably, the water outlet pipe is provided with a water temperature sensor and a water flow sensor.
Advantageous effects
The utility model provides a water-cooling backplate of slab continuous casting fire cutter possesses following beneficial effect:
a plurality of baffle and a plurality of rectangular pipe through two connecting pipes form S type water route, realize prescribing a limit to the flow direction of water, prevent to produce rivers dead zone dead angle, guarantee to the refrigerated homogeneity of water-cooling backplate, prevented to produce the incrustation scale in the water-cooling backplate because of local overheat, reduced equipment failure rate.
Drawings
Fig. 1 is a side view of the present invention;
fig. 2 isbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A of fig. 1.
In the figure: 1. water-cooling the guard plate; 2. a rectangular tube; 3. a connecting pipe; 4. a baffle plate; 5. a water inlet pipe; 6. a water outlet pipe; 7. a water temperature sensor; 8. a water flow sensor; 9. a parting strip; 10. a blowoff valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, the present invention provides a technical solution: a water-cooling guard plate of a slab continuous casting flame cutter comprises a water-cooling guard plate 1, wherein the water-cooling guard plate 1 comprises a plurality of rectangular pipes 2 and two connecting pipes 3; the rectangular pipes 2 are sequentially arranged from bottom to top; the two ends of the rectangular pipes 2 are respectively connected with the two connecting pipes 3, a plurality of baffles 4 are fixedly arranged in each connecting pipe 3, and an S-shaped water channel is formed by the baffles 4 in the two connecting pipes 3 and the rectangular pipes 2; the two connecting pipes 3 are respectively connected with a water inlet pipe 5 and a water outlet pipe 6, and the water inlet pipe 5 and the water outlet pipe 6 are respectively arranged at two ends of the S-shaped water path; a division bar 9 is arranged between every two adjacent rectangular tubes 2; the lowest one of the rectangular pipes 2 is connected with a drain valve 10; the division bar 9 is fixedly connected with the rectangular pipe 2 by adopting intermittent welding; the outer diameter of the rectangular tube 2 is 40mm 60mm; the outer diameter of the connecting pipe 3 is 50mm 54mm; a water temperature sensor 7 and a water flow sensor 8 are arranged on the water outlet pipe 6.
All the electrical parts in the present case are connected with the power supply adapted to the electrical parts through a wire, and an appropriate controller should be selected according to actual conditions to meet control requirements, and specific connection and control sequence should be referred to the following working principle, in which the electrical parts are electrically connected in sequence, and the detailed connection means is a known technology in the art, and the following main description of the working principle and process is omitted for describing electrical control.
Example (b): according to the attached figures 1-2 of the specification, when the water-cooling protective plate is used, cold water enters the rectangular pipes 2 through the water inlet pipe 5 and is discharged through the water outlet pipe 6, and an S-shaped water channel is formed by the plurality of baffles 4 in the two connecting pipes 3 and the plurality of rectangular pipes 2, so that the flowing direction of the water is limited, dead angles of water flow are prevented from being generated, and the uniformity of cooling the water-cooling protective plate 1 is ensured; the water temperature sensor 7 arranged on the water outlet pipe 6 can be used for conveniently monitoring the water temperature when the cooling water is discharged, and the water flow sensor 8 arranged on the water outlet pipe 6 can be used for detecting whether the water flows or not, so that the cooling water can be conveniently monitored.
Claims (6)
1. A water-cooling guard plate of a slab continuous casting flame cutting machine comprises a water-cooling guard plate (1), and is characterized in that the water-cooling guard plate (1) comprises a plurality of rectangular pipes (2) and two connecting pipes (3); the rectangular tubes (2) are sequentially arranged from bottom to top; two ends of the rectangular pipes (2) are respectively connected with the two connecting pipes (3), a plurality of baffles (4) are fixedly arranged in each connecting pipe (3), and an S-shaped water channel is formed by the plurality of baffles (4) in the two connecting pipes (3) and the rectangular pipes (2); the two connecting pipes (3) are respectively connected with a water inlet pipe (5) and a water outlet pipe (6), and the water inlet pipe (5) and the water outlet pipe (6) are respectively arranged at two ends of the S-shaped water channel; and a division bar (9) is arranged between every two adjacent rectangular tubes (2).
2. The water-cooling guard plate of the slab continuous casting fire cutting machine according to claim 1, characterized in that a drain valve (10) is connected to the lowest one of the rectangular pipes (2).
3. The water-cooling guard plate of the slab continuous casting fire cutting machine according to claim 1, wherein the division bar (9) is fixedly connected with the rectangular pipe (2) by intermittent welding.
4. The water-cooled guard plate of the slab continuous casting fire cutting machine according to claim 1, characterized in that the outer diameter of the rectangular pipe (2) is 40mm 60mm.
5. The water-cooled shield plate of the slab continuous casting fire cutting machine according to claim 1, wherein the connecting pipe (3) has an outer diameter of 50mm 54mm.
6. The water-cooling guard board of the slab continuous casting fire cutter as claimed in claim 1, wherein the water outlet pipe (6) is provided with a water temperature sensor (7) and a water flow sensor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222035792.9U CN218015670U (en) | 2022-08-04 | 2022-08-04 | Water-cooling guard plate of slab continuous casting flame cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222035792.9U CN218015670U (en) | 2022-08-04 | 2022-08-04 | Water-cooling guard plate of slab continuous casting flame cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218015670U true CN218015670U (en) | 2022-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222035792.9U Active CN218015670U (en) | 2022-08-04 | 2022-08-04 | Water-cooling guard plate of slab continuous casting flame cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218015670U (en) |
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2022
- 2022-08-04 CN CN202222035792.9U patent/CN218015670U/en active Active
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