CN213915504U - Novel worker 30 shaped steel water spray rapid cooling device - Google Patents
Novel worker 30 shaped steel water spray rapid cooling device Download PDFInfo
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- CN213915504U CN213915504U CN202022581448.0U CN202022581448U CN213915504U CN 213915504 U CN213915504 U CN 213915504U CN 202022581448 U CN202022581448 U CN 202022581448U CN 213915504 U CN213915504 U CN 213915504U
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Abstract
The utility model discloses a novel worker 30 shaped steel water spray rapid cooling device, which comprises a first centralized pipeline fixedly arranged above the left side of a finishing mill rear roller way and a second centralized pipeline fixedly arranged above the right side of the finishing mill rear roller way, wherein a plurality of first dispersion pipelines at certain intervals are fixedly arranged below the first centralized pipeline, a plurality of second dispersion pipelines at certain intervals are fixedly arranged below the second centralized pipeline, the first dispersion pipelines comprise a first dispersion straight pipeline, a first dispersion inclined pipeline and a first dispersion bent pipeline, the second dispersion pipelines comprise a second dispersion straight pipeline, a second dispersion inclined pipeline and a second dispersion bent pipeline, under the premise of not reducing the speed of the roller way, the temperature of finished steel is reduced to 90-100 ℃ before being conveyed to a cooling bed, and the steel is cooled in the conveying process of the cooling bed, before the straightening machine, the temperature can be reduced to below 70 ℃, and the use requirement is met.
Description
Technical Field
The utility model belongs to the technical field of the cooling of metallurgical industry shaped steel and specifically relates to a novel worker 30 shaped steel water spray quick cooling device.
Background
The 30-type steel in a steel rolling mill has the advantages that the rolling speed is high, steel billets cannot be cooled in place in the rolling process, so that the temperature of finished products reaches 950 ℃ after rolling is finished, the temperature can be reduced to 200 ℃ on a cooling bed after the cooling bed is collected, the requirements of 70 ℃ required by a straightening machine cannot be met, and if the steel is forcibly rolled, the finished products cannot be straightened, elbows are produced, a large number of finished products are scrapped, and the influence on production and quality is great.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve provides a novel worker 30 shaped steel water spray quick cooling device, and worker 30 shaped steel is rolling to accomplish the back, can cool off fast before the straightening machine, reaches the aligning temperature.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a novel H30 section steel water spray rapid cooling device comprises a first concentrated pipeline fixedly arranged above the left side of a rear roller way of a finishing mill and a second concentrated pipeline fixedly arranged above the right side of the rear roller way of the finishing mill, wherein a plurality of first dispersion pipelines at certain intervals are fixedly arranged below the first concentrated pipeline and are communicated with the first concentrated pipeline, a plurality of second dispersion pipelines at certain intervals are fixedly arranged below the second concentrated pipeline and are communicated with the second concentrated pipeline, each first dispersion pipeline is arranged between two second dispersion pipelines, each first dispersion pipeline comprises a first dispersion straight pipeline positioned above the left side of a web plate of the H30 section steel, a first dispersion inclined pipeline positioned on the inner side of a wing plate on the right side of the H30 section steel and a first dispersion bent pipeline positioned on the outer side of a wing plate on the left side of the H30 section steel, first oblique pipeline of dispersion sets up perpendicularly in first concentrated pipeline below, first oblique pipeline of dispersion is 45 with first straight pipeline contained angle of dispersion, first curved pipeline of dispersion is 45 with first straight pipeline contained angle of dispersion, second pipeline of dispersion is including the second straight pipeline of dispersion that is located worker 30 shaped steel web right side top, is located the inboard second oblique pipeline of dispersion of worker 30 shaped steel left side pterygoid lamina and is located the second curved pipeline of dispersion in the worker 30 shaped steel right side pterygoid lamina outside, the straight pipeline of second dispersion sets up perpendicularly in second concentrated pipeline below, the oblique pipeline of second dispersion is 45 with the straight pipeline contained angle of second dispersion, the curved pipeline of second dispersion is 45 with the straight pipeline contained angle of second dispersion, first oblique pipeline of dispersion and first curved pipeline of dispersion are provided with first stiffening rib respectively with between the straight pipeline of first dispersion, the oblique pipeline of second dispersion and the curved pipeline of second dispersion are provided with the second between the straight pipeline of second dispersion respectively And (4) reinforcing ribs.
The utility model discloses technical scheme's further improvement lies in: the first and second concentration pipelines are connected with turbid circulating cooling water through water conveying pipelines, the temperature of the turbid circulating cooling water is less than or equal to 30 ℃, and the pressure of the turbid circulating cooling water when the turbid circulating cooling water is introduced into the first and second concentration pipelines is more than or equal to 0.4 MPa.
The utility model discloses technical scheme's further improvement lies in: the spacing distance range of every two adjacent first concentration pipelines is 150mm-250mm, the spacing distance range of every two adjacent second concentration pipelines is 150mm-250mm, and each first concentration pipeline is arranged in the middle of every two second concentration pipelines.
The utility model discloses technical scheme's further improvement lies in: the first dispersion straight pipeline, the first dispersion inclined pipeline, the first dispersion curved pipeline, the second dispersion straight pipeline, the second dispersion inclined pipeline and the second dispersion curved pipeline all adopt flat shovel-shaped spray heads.
Due to the adoption of the technical scheme, the utility model discloses the technological progress who gains is:
1. in the utility model, the first dispersion straight pipeline sprays water to the left side of the web plate of the industrial 30-type steel, the first dispersion inclined pipeline sprays water to the inner side of the wing plate on the right side of the industrial 30-type steel, the first dispersion bent pipeline sprays water to the outer side of the wing plate on the left side of the industrial 30-type steel, the second dispersion straight pipeline sprays water to the upper side of the right side of the web plate of the industrial 30-type steel, the second dispersion inclined pipeline sprays water to the inner side of the wing plate on the left side of the industrial 30-type steel, and the second dispersion bent pipeline sprays water to the outer side of the wing plate on the right side of the industrial 30-type steel, the temperature of the wing plate and the web plate is rapidly reduced by spraying water to the I30 steel in all directions through the first dispersion pipeline and the second dispersion pipeline, the temperature of the finished steel is reduced to 90-100 ℃ before the finished steel is conveyed to the cooling bed on the premise of not reducing the speed of a roller way, the temperature can be reduced to below 70 ℃ before the straightening machine after being reduced in the conveying process of the cooling bed, so that the use requirement is met;
2. because the high-temperature steam easily causes the corrosion of the first dispersion pipeline and the second dispersion pipeline, so that the first dispersion pipeline and the second dispersion pipeline are inclined, a first reinforcing rib is arranged between the first dispersion inclined pipeline and the first dispersion bent pipeline respectively and the first dispersion straight pipeline, and a second reinforcing rib is arranged between the second dispersion inclined pipeline and the second dispersion bent pipeline respectively and the second dispersion straight pipeline, so that the inclination of the first dispersion pipeline and the second dispersion pipeline is effectively prevented;
3. the utility model discloses straight pipeline of first dispersion, the oblique pipeline of first dispersion, the curved pipeline of first dispersion, the straight pipeline of second dispersion, the oblique pipeline of second dispersion and the curved pipeline of second dispersion all adopt the shower nozzle of flat shovel shape, and the shower nozzle of flat shovel shape strengthens the water yield and not strengthens pressure, and the water spray effect is better.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of a first centralized pipeline and a first distributed pipeline of the present invention;
fig. 3 is a schematic structural view of a second centralized pipeline and a first distributed pipeline of the present invention;
the pipeline structure comprises 1, a first centralized pipeline, 2, a second centralized pipeline, 3, a first dispersed straight pipeline, 4, a first dispersed inclined pipeline, 5, a first dispersed bent pipeline, 6, a second dispersed straight pipeline, 7, a second dispersed inclined pipeline, 8, a second dispersed bent pipeline, 9, a web plate, 10, a right wing plate, 11, a left wing plate, 12, a first reinforcing rib, 13 and a second reinforcing rib.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
as shown in fig. 1 to 3, a novel industrial 30-type steel water spray rapid cooling device comprises a first concentration pipeline 1 fixedly arranged above the left side of a finishing mill rear roller way and a second concentration pipeline 2 fixedly arranged above the right side of the finishing mill rear roller way, wherein the first concentration pipeline 1 and the second concentration pipeline 2 are both connected with turbid circulating cooling water through water pipelines, the temperature of the turbid circulating cooling water is less than or equal to 30 ℃, the pressure of the turbid circulating cooling water when the turbid circulating cooling water is introduced into the first concentration pipeline 1 and the second concentration pipeline 2 is more than or equal to 0.4MPa, a plurality of first dispersion pipelines with the interval distance of 150mm-250mm are fixedly arranged below the first concentration pipeline 1 and communicated with the first concentration pipeline 1, a plurality of second dispersion pipelines with the interval distance of 150mm-250mm are fixedly arranged below the second concentration pipeline 2 and communicated with the second concentration pipeline 2, each first dispersion pipeline is arranged between two second dispersion pipelines, each first dispersion pipeline comprises a first dispersion straight pipeline 3 positioned above the left side of an I30-shaped steel web 9, a first dispersion inclined pipeline 4 positioned on the inner side of an I30-shaped steel right wing plate 10 and a first dispersion bent pipeline 5 positioned on the outer side of an I30-shaped steel left wing plate 11, the first dispersion straight pipeline 3 is vertically arranged below a first concentration pipeline 1, the included angle between the first dispersion inclined pipeline 4 and the first dispersion straight pipeline 3 is 45 degrees, the included angle between the first dispersion bent pipeline 5 and the first dispersion straight pipeline 3 is-45 degrees, each second dispersion pipeline comprises a second dispersion straight pipeline 6 positioned above the right side of the I30-shaped steel web 9, a second dispersion inclined pipeline 7 positioned on the inner side of the I30-shaped steel left wing plate 11 and a second dispersion bent pipeline 8 positioned on the outer side of the I30-shaped steel right wing plate 10, the straight pipeline of second dispersion 6 sets up perpendicularly in 2 below of second concentrated pipeline, the oblique pipeline of second dispersion 7 is 45 with the straight pipeline 6 contained angles of second dispersion, the curved pipeline of second dispersion 8 is 45 with the straight pipeline 6 contained angles of second dispersion, the straight pipeline of first dispersion 3, the oblique pipeline of first dispersion 4, the curved pipeline of first dispersion 5, the straight pipeline of second dispersion 6, the oblique pipeline of second dispersion 7 and the curved pipeline of second dispersion 8 all adopt the shower nozzle of shovel shape, the water yield is strengthened and not strengthened pressure to the shower nozzle of flat shovel shape, and the water spray effect is better.
Because high-temperature steam easily causes the first dispersion pipeline and the second dispersion pipeline to corrode and leads to the first dispersion pipeline and the second dispersion pipeline to be crooked, first reinforcing ribs 12 are arranged between the first dispersion inclined pipeline 4 and the first dispersion bent pipeline 5 and the first dispersion straight pipeline 3 respectively, and second reinforcing ribs 13 are arranged between the second dispersion inclined pipeline 7 and the second dispersion bent pipeline 8 and the second dispersion straight pipeline 6 respectively, so that the crooked condition of the first dispersion pipeline and the second dispersion pipeline is effectively prevented.
After the finished steel arrives on the roller way, the first dispersion straight pipeline 3 sprays water to the left side of the web plate 9 of the H30 steel, the first dispersion inclined pipeline 4 sprays water to the inner side of the right wing plate 10 of the H30 steel, the first dispersion bent pipeline 5 sprays water to the outer side of the left wing plate 11 of the H30 steel, the second dispersion straight pipeline 6 sprays water to the upper right side of the web plate 9 of the H30 steel, the second dispersion inclined pipeline 7 sprays water to the inner side of the left wing plate 11 of the H30 steel, and the second dispersion bent pipeline 8 sprays water to the outer side of the right wing plate 10 of the H30 steel, the temperature of the wing plates and the web plate is rapidly reduced by spraying water to the H30 steel through the first dispersion pipeline and the second dispersion pipeline, because the speed must be ensured to reach 10m/s, otherwise, the rigidity quenching of the roller way can be caused, and the material change can be caused, the utility model discloses under the premise that the speed of the roller way is not reduced, the finished steel is conveyed to the cooling bed, the temperature is reduced to 90-100 ℃, and the temperature can be reduced to below 70 ℃ before the steel plate is conveyed to a straightening machine through a cooling bed, so that the use requirement is met.
Claims (4)
1. The utility model provides a novel worker 30 shaped steel water spray rapid cooling device which characterized in that: comprises a first concentrated pipeline (1) fixedly arranged above the left side of a finishing mill rear roller way and a second concentrated pipeline (2) fixedly arranged above the right side of the finishing mill rear roller way, wherein a plurality of first dispersed pipelines separated by a certain distance are fixedly arranged below the first concentrated pipeline (1) and communicated with the first concentrated pipeline (1), a plurality of second dispersed pipelines separated by a certain distance are fixedly arranged below the second concentrated pipeline (2) and communicated with the second concentrated pipeline (2), each first dispersed pipeline is arranged between two second dispersed pipelines, and each first dispersed pipeline comprises a first dispersed straight pipeline (3) positioned above the left side of a worker 30 type steel web plate (9), a first dispersed inclined pipeline (4) positioned on the inner side of a worker 30 type steel right side wing plate (10) and a first dispersed bent pipeline (5) positioned on the outer side of a worker 30 type steel left side wing plate (11), first scattered straight pipeline (3) set up perpendicularly in first concentrated pipeline (1) below, first scattered oblique pipeline (4) is 45 with first scattered straight pipeline (3) contained angle, first scattered curved pipeline (5) is 45 with first scattered straight pipeline (3) contained angle, second scattered pipeline is including second scattered straight pipeline (6) that is located worker 30 shaped steel web (9) right side top, second scattered oblique pipeline (7) that is located worker 30 shaped steel left side pterygoid lamina (11) inboard and second scattered curved pipeline (8) that is located worker 30 shaped steel right side pterygoid lamina (10) outside, second scattered straight pipeline (6) sets up perpendicularly in second concentrated pipeline (2) below, second scattered oblique pipeline (7) is 45 with second scattered straight pipeline (6) contained angle, second scattered curved pipeline (8) is 45 with second scattered straight pipeline (6) contained angle, first reinforcing ribs (12) are arranged between the first oblique dispersion pipeline (4) and the first bent dispersion pipeline (5) and the first straight dispersion pipeline (3) respectively, and second reinforcing ribs (13) are arranged between the second oblique dispersion pipeline (7) and the second bent dispersion pipeline (8) and the second straight dispersion pipeline (6) respectively.
2. The novel I30 steel water spray rapid cooling device according to claim 1, characterized in that: the first concentration pipeline (1) and the second concentration pipeline (2) are both connected with turbid circulating cooling water through water conveying pipelines, the temperature of the turbid circulating cooling water is less than or equal to 30 ℃, and the pressure of the turbid circulating cooling water when the turbid circulating cooling water is introduced into the first concentration pipeline (1) and the second concentration pipeline (2) is more than or equal to 0.4 MPa.
3. The novel I30 steel water spray rapid cooling device according to claim 1, characterized in that: the spacing distance range of every two adjacent first concentration pipelines is 150mm-250mm, the spacing distance range of every two adjacent second concentration pipelines is 150mm-250mm, and each first concentration pipeline is arranged in the middle of every two second concentration pipelines.
4. The novel I30 steel water spray rapid cooling device according to claim 1, characterized in that: the first dispersion straight pipeline (3), the first dispersion inclined pipeline (4), the first dispersion curved pipeline (5), the second dispersion straight pipeline (6), the second dispersion inclined pipeline (7) and the second dispersion curved pipeline (8) are all flat shovel-shaped nozzles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022581448.0U CN213915504U (en) | 2020-11-10 | 2020-11-10 | Novel worker 30 shaped steel water spray rapid cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022581448.0U CN213915504U (en) | 2020-11-10 | 2020-11-10 | Novel worker 30 shaped steel water spray rapid cooling device |
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| Publication Number | Publication Date |
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| CN213915504U true CN213915504U (en) | 2021-08-10 |
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| CN202022581448.0U Active CN213915504U (en) | 2020-11-10 | 2020-11-10 | Novel worker 30 shaped steel water spray rapid cooling device |
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| CN (1) | CN213915504U (en) |
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