CN212398057U - Two cold spray set of easy processing location - Google Patents
Two cold spray set of easy processing location Download PDFInfo
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- CN212398057U CN212398057U CN202020933010.1U CN202020933010U CN212398057U CN 212398057 U CN212398057 U CN 212398057U CN 202020933010 U CN202020933010 U CN 202020933010U CN 212398057 U CN212398057 U CN 212398057U
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- pipe
- spray
- nozzles
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Abstract
The utility model mainly relates to a secondary cooling spray device easy to process and position, which comprises four spray pipes, wherein the spray pipes are respectively arranged around the cross section of a casting blank to form a cooling section, positioning plates are arranged at two ends of the spray pipes and are used for positioning and installing the spray pipes; the spray pipe comprises a pipe body, the pipe body is of a square pipe structure, and the whole pipe body is provided with a radian; 12 nozzles are arranged on the pipe body from top to bottom, and except the 1 st nozzle, the other nozzles are arranged perpendicular to the axis of the pipe body; the nozzles are not equidistantly distributed, the 1 st to 6 th nozzles are arranged at intervals of a fan-shaped central angle of 1.17 degrees, and the 6 th to 12 th nozzles are arranged at intervals of a fan-shaped central angle of 1.30 degrees, 1.33 degrees or 1.34 degrees; the lower end of the pipe body is provided with a water inlet pipe; the design structure is reasonable, the processing and the manufacturing are convenient, the section is convenient to replace, and the centering precision is high.
Description
Technical Field
The utility model relates to a two cold spray set of easy processing location belongs to continuous casting steel production technical field.
Background
The secondary cooling of the continuous casting blank aims to perform continuous forced cooling on the casting blank after leaving the crystallizer so as to gradually and completely solidify the casting blank. And the whole secondary cooling area from the outlet of the crystallizer to the withdrawal and straightening machine is divided into four sections, namely a secondary cooling section, a secondary cooling section and a secondary cooling section, and the secondary cooling section adopt a full water spray cooling mode. The second cooling section is a spray area of foot rollers of the crystallizer, and a flat nozzle is adopted, so that the casting blank just coming out of the crystallizer can be cooled intensively under the condition of small foot roller distance, the thickness of the blank shell is increased rapidly, and the leakage is prevented. All cooling sections below the foot roller spraying area adopt full cone nozzles with uniform atomization and stable performance. The spray pipes of the spray device are arranged in a single pipe manner on four sides of the casting blank, and the existing spray pipe nozzles are low in centering precision, so that the quality of the casting blank is influenced; the spray pipe is unreasonable in structure, and the seamless round steel pipe is adopted, so that the nozzle is difficult to position during manufacturing, and deviation is easy to generate in the manufacturing process; the spray pipe nozzles are arranged to have defects, so that cooling intensity of each section of spray pipe is in unsmooth transition due to cooling, and the cooling intensity is in mutation; when the cross section is replaced (two specification sizes, namely 150 × 150 and 200 × 200 square casting blanks), the spray pipes need to be adjusted in position, but the spray pipes need to be centered and checked and adjusted accurately when replaced every time, the workload is large, and the inspection time is long.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a two cold spray set of easy processing location, this project organization is reasonable, and manufacturing is convenient, and the section is changed conveniently, and the centering precision is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a secondary cooling spray device easy to process and position comprises four spray pipes, wherein the spray pipes are respectively arranged on the periphery of the cross section of a casting blank to form a cooling section, positioning plates are arranged at two ends of each spray pipe, and the positioning plates are used for positioning and mounting the spray pipes; the spray pipe comprises a pipe body, the pipe body is of a square pipe structure, and the whole pipe body is provided with a radian; 12 nozzles are arranged on the pipe body from top to bottom, and except the 1 st nozzle, the other nozzles are arranged perpendicular to the axis of the pipe body; the nozzles are not equidistantly distributed, the 1 st to 6 th nozzles are arranged at intervals of a fan-shaped central angle of 1.17 degrees, and the 6 th to 12 th nozzles are arranged at intervals of a fan-shaped central angle of 1.30 degrees, 1.33 degrees or 1.34 degrees; the lower end of the pipe body is provided with a water inlet pipe;
the positioning plate is provided with four positioning holes, and the spray pipe is arranged in the positioning holes and fixed through a clamping pin; each positioning hole is provided with X, Y two positioning areas, and when the spray pipe is arranged in the positioning hole X area, the spray pipe is used for cooling a 150X 150 square casting blank; the shower was mounted to the pilot hole Y region for cooling a 200 x 200 square billet.
The spray pipes I, II, III and IV are arranged in sequence according to the upper, lower, left and right directions of the cross section of the square casting blank, and the 6 th to 12 th spray nozzles of the spray pipe I are arranged at intervals of a sector central angle of 1.34 degrees; the 6 th to 12 th nozzles of the second spraying pipe are arranged at intervals at a fan-shaped central angle of 1.30 degrees; the 6 th to 12 th spray nozzles of the third and fourth spray pipes are arranged at intervals of a fan-shaped central angle of 1.33 degrees.
The 1 st nozzle on the pipe body and the axial line of the pipe body form an included angle of 75 degrees.
The pipe body is made of 1Cr18Ni9Ti stainless steel.
The arc radius of the pipe body is 9m, and the radian of the pipe body is 14.50-14.64 degrees.
The utility model discloses following beneficial effect has:
a secondary cooling spray device easy to process and position comprises four spray pipes, wherein the spray pipes are respectively arranged on the periphery of the cross section of a casting blank to form a cooling section, positioning plates are arranged at two ends of each spray pipe and used for positioning and mounting the spray pipes, and centering precision is guaranteed; the spray pipe comprises a pipe body, the pipe body is of a square pipe structure, and the whole pipe body is provided with a radian; the spray pipe is provided with 12 nozzles from top to bottom, except the 1 st nozzle, the rest nozzles are perpendicular to the axis of the pipe body, the design of the square pipe facilitates the positioning of the nozzles during the manufacture of the nozzles, ensures that the nozzles are perpendicular to the pipe body, reduces the manufacturing difficulty and deviation, ensures that a finished product is easy to check and accept, increases the volume of the inner cavity of the spray pipe and is difficult to block; the nozzles are not equidistantly distributed, the 1 st to 6 th nozzles are arranged at intervals of a fan-shaped central angle of 1.17 degrees, and the 6 th to 12 th nozzles are arranged at intervals of a fan-shaped central angle of 1.30 degrees, 1.33 degrees or 1.34 degrees, so that the uniformity of a water path and the smooth transition of the cooling intensity of each section of spray pipe are ensured, and the mutation of the cooling intensity is prevented; the lower end of the pipe body is provided with a water inlet pipe; the design structure is reasonable, the processing and the manufacturing are convenient, the section is convenient to replace, and the centering precision is high.
Drawings
Fig. 1 is a schematic view of the installation of the present invention;
FIG. 2 is a front view of the shower pipe of the present invention;
FIG. 3 is an enlarged view of a portion E of FIG. 2 according to the present invention;
fig. 4 is a cross-sectional view taken along direction F of fig. 2 according to the present invention;
fig. 5 is an installation schematic diagram of the positioning plate of the present invention.
Reference numbers in the figures: 1. a shower pipe; 2. casting blanks; 3. positioning a plate; 4. a pipe body; 5. a nozzle; 6. a water inlet pipe; 7. positioning holes; 11. a first spray pipe; 12. a second spray pipe; 13. a third spray pipe; 14. and a spray pipe IV.
Detailed Description
As shown in fig. 1, 2, 3, 4 and 5, the secondary cooling spray device easy to process and position comprises four spray pipes 1, wherein the spray pipes 1 are respectively arranged on the periphery of the cross section of a casting blank 2 to form a cooling section, positioning plates 3 are arranged at two ends of each spray pipe 1, and the positioning plates 3 are used for positioning and mounting the spray pipes 1 to ensure centering accuracy; the spray pipe 1 comprises a pipe body 4, the pipe body 4 is of a square pipe structure, and the whole pipe body 4 is provided with a radian; 12 nozzles 5 are arranged on the pipe body 4 from top to bottom, except the 1 st nozzle 5, the other nozzles 5 are arranged perpendicular to the axis of the pipe body 4, the design of a square pipe facilitates the positioning of the nozzles 5 when the nozzles 5 are manufactured, the nozzles 5 are ensured to be perpendicular to the pipe body 4, the manufacturing difficulty and deviation are reduced, the finished product is easy to check and accept, and the volume of the inner cavity of the spray pipe 1 is increased and is not easy to block; the nozzles 5 are not equidistantly distributed, the 1 st to 6 th nozzles 5 are arranged at intervals of a fan-shaped central angle of 1.17 degrees, and the 6 th to 12 th nozzles 5 are arranged at intervals of a fan-shaped central angle of 1.30 degrees, 1.33 degrees or 1.34 degrees, so that the uniformity of a water path and the smooth transition of the cooling intensity of each section of the spray pipe 1 are ensured, and the mutation of the cooling intensity is prevented; the lower end of the tube body 4 is provided with a water inlet pipe 6; the design structure is reasonable, the processing and the manufacturing are convenient, the section is convenient to replace, and the centering precision is high.
Referring to fig. 5, the positioning plate 3 is provided with four positioning holes 7, the spray pipe 1 is arranged in the positioning holes 7 and fixed by a bayonet lock, so that the centering precision of the spray pipe 1 is ensured, and the spraying direction of the nozzle 5 is aligned with the center of the square casting blank 2; when the positioning hole 7 is used for replacing the section, the mounting position of the spray pipe 1 is quickly adjusted on the premise of ensuring the centering precision; each positioning hole 7 is provided with X, Y two positioning areas, and when the spray pipe 1 is installed in a positioning hole 7X area, the spray pipe is used for cooling a 150X 150 square casting blank 2; when the spray pipe 1 is arranged in the positioning hole 7Y region, the spray pipe is used for cooling a 200X 200 square casting blank 2; the square casting blank 2 of which specification needs to be produced only needs to move the spray pipe 1 into the positioning area of the corresponding specification and then is fixed by the bayonet lock, repeated inspection and adjustment are not needed, and the time for replacing the section is greatly saved.
Referring to fig. 1, according to the upper, lower, left and right directions of the cross section of a square casting blank 2, a first spray pipe 11, a second spray pipe 12, a third spray pipe 13 and a fourth spray pipe 14 are arranged in sequence, and 6 th to 12 th spray nozzles 5 of the first spray pipe 11 are arranged at intervals of a sector central angle of 1.34 degrees; the 6 th to 12 th nozzles 5 of the second spray pipe 12 are arranged at intervals at a fan-shaped central angle of 1.30 degrees; 6 th to 12 th nozzles 5 of the third and fourth spray pipes are arranged at intervals of a fan-shaped central angle of 1.33 degrees; the uniformity of the water channel and the smooth transition of the cooling strength of each section of the spray pipe 1 are ensured, and the mutation of the cooling strength is prevented.
The 1 st nozzle 5 on the body 4 is 75 with 4 axis contained angles of body, because there are a lot of pipelines in the 4 head ends of 1 body of shower, designs certain contained angle and is favorable to the better water smoke that will spray to act on square casting blank 2, guarantees the cooling effect.
The pipe body 4 is made of 1Cr18Ni9Ti stainless steel instead of original carbon steel, and the pipe body 4 is made of stainless steel square steel pipes, so that the pipe body is not easy to block, corrosion resistant, durable and good in effect.
The arc radius of the pipe body 4 is 9m, and the radian of the pipe body 4 is 14.50-14.64 degrees.
Claims (5)
1. The utility model provides a two cold spray set of easy processing location which characterized in that: the cooling device comprises four spraying pipes, wherein the spraying pipes are respectively arranged on the periphery of the cross section of a casting blank to form a cooling section, and positioning plates are arranged at two ends of each spraying pipe and used for positioning and mounting the spraying pipes; the spray pipe comprises a pipe body, the pipe body is of a square pipe structure, and the whole pipe body is provided with a radian; 12 nozzles are arranged on the pipe body from top to bottom, and except the 1 st nozzle, the other nozzles are arranged perpendicular to the axis of the pipe body; the nozzles are not equidistantly distributed, the 1 st to 6 th nozzles are arranged at intervals of a fan-shaped central angle of 1.17 degrees, and the 6 th to 12 th nozzles are arranged at intervals of a fan-shaped central angle of 1.30 degrees, 1.33 degrees or 1.34 degrees; the lower end of the pipe body is provided with a water inlet pipe;
the positioning plate is provided with four positioning holes, and the spray pipe is arranged in the positioning holes and is fixed through a clamping pin; each positioning hole is provided with X, Y two positioning areas, and when the spray pipe is arranged in the positioning hole X area, the spray pipe is used for cooling a 150X 150 square casting blank; the shower was mounted to the pilot hole Y region for cooling a 200 x 200 square billet.
2. A secondary cold spray apparatus for ease of tooling and positioning as set forth in claim 1 wherein: according to the upper, lower, left and right directions of the cross section of the square casting blank, a first spray pipe, a second spray pipe, a third spray pipe and a fourth spray pipe are arranged in sequence, and 6 th to 12 th spray nozzles of the first spray pipe are arranged at intervals of a sector central angle of 1.34 degrees; the 6 th to 12 th nozzles of the second spraying pipe are arranged at intervals at a fan-shaped central angle of 1.30 degrees; the 6 th to 12 th spray nozzles of the third and fourth spray pipes are arranged at intervals of a fan-shaped central angle of 1.33 degrees.
3. A secondary cold spray apparatus for ease of tooling and positioning as set forth in claim 1 wherein: the included angle between the 1 st nozzle on the pipe body and the axis of the pipe body is 75 degrees.
4. A secondary cold spray apparatus for ease of tooling and positioning as set forth in claim 1 wherein: the material of the pipe body is 1Cr18Ni9Ti stainless steel.
5. A secondary cold spray apparatus for ease of tooling and positioning as set forth in claim 1 wherein: the arc radius of the pipe body is 9m, and the radian of the pipe body is 14.50-14.64 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020933010.1U CN212398057U (en) | 2020-05-28 | 2020-05-28 | Two cold spray set of easy processing location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020933010.1U CN212398057U (en) | 2020-05-28 | 2020-05-28 | Two cold spray set of easy processing location |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212398057U true CN212398057U (en) | 2021-01-26 |
Family
ID=74402778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020933010.1U Expired - Fee Related CN212398057U (en) | 2020-05-28 | 2020-05-28 | Two cold spray set of easy processing location |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212398057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653908A (en) * | 2022-04-08 | 2022-06-24 | 宝武集团鄂城钢铁有限公司 | External cooling direct cooling type process method for fan-shaped section roller of slab caster |
-
2020
- 2020-05-28 CN CN202020933010.1U patent/CN212398057U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653908A (en) * | 2022-04-08 | 2022-06-24 | 宝武集团鄂城钢铁有限公司 | External cooling direct cooling type process method for fan-shaped section roller of slab caster |
| CN114653908B (en) * | 2022-04-08 | 2023-04-21 | 宝武集团鄂城钢铁有限公司 | External cooling direct cooling process method for fan-shaped section roller of slab continuous casting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210126 Termination date: 20210528 |