CN114850429B - Method for casting blank heat recovery ruler in billet continuous casting - Google Patents
Method for casting blank heat recovery ruler in billet continuous casting Download PDFInfo
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- CN114850429B CN114850429B CN202210511745.9A CN202210511745A CN114850429B CN 114850429 B CN114850429 B CN 114850429B CN 202210511745 A CN202210511745 A CN 202210511745A CN 114850429 B CN114850429 B CN 114850429B
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- 238000005266 casting Methods 0.000 title claims abstract description 194
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000009749 continuous casting Methods 0.000 title claims abstract description 23
- 238000011084 recovery Methods 0.000 title claims abstract description 23
- 238000004513 sizing Methods 0.000 claims abstract description 31
- 238000005520 cutting process Methods 0.000 claims abstract description 19
- 238000004321 preservation Methods 0.000 claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 6
- 230000003116 impacting effect Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/163—Controlling or regulating processes or operations for cutting cast stock
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/126—Accessories for subsequent treating or working cast stock in situ for cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
The invention relates to a method for a casting blank heat recovery ruler in square billet continuous casting, which belongs to the technical field of casting blank heat recovery rulers in square billet continuous casting and comprises an infrared sizing system for cutting a casting blank, a casting blank conveying roller way for conveying the casting blank, a lifting baffle plate arranged on the casting blank conveying roller way and a laser emitter array arranged on the side edge of the casting blank conveying roller way, wherein the laser emitter array is respectively a first laser, a second laser and a third laser, the vertical distance between the first laser and the lifting baffle plate is larger than the sizing length of the casting blank by 5mm-15mm, the vertical distance between the second laser and the lifting baffle plate is smaller than the sizing length of the casting blank by 5mm-15mm, the labor intensity of operators is reduced, the influence of heat radiation on personnel is reduced, and the casting blank heat recovery ruler can be carried out under the condition that a heat preservation cover is arranged on a casting blank outlet roller way, so that the cutting sizing precision of the casting blank is ensured.
Description
Technical Field
The invention belongs to the technical field of casting blank heat recovery rules in billet continuous casting, and relates to a method for a casting blank heat recovery rule in billet continuous casting.
Background
The infrared sizing system is adopted in most of domestic square billet continuous casting cutting sizing systems at present, and is influenced by a plurality of factors such as environmental brightness, casting blank temperature, brightness of casting blanks under lenses and the like, so that the control accuracy is low, and is generally about +/-3 cm. Therefore, in the on-site production process, in order to improve the casting blank sizing precision to 0-3cm, after the infrared sizing system finishes cutting, the casting blank is subjected to manual heat re-sizing, namely, a roller way is used for measuring the actual length of the high-temperature casting blank after cutting by using a special tool for re-sizing manually, and then the infrared sizing system is subjected to data feedback and adjustment according to the actual length so as to improve the sizing precision of the casting blank produced later. The operation of the heat recovery ruler needs to be repeated at fixed time intervals, and is generally needed to be carried out once in 2-3 hours.
The traditional hot-dip method has high manual operation strength, operators are greatly affected by heat radiation, and the hot-dip method can not be normally performed when a blank-discharging roller way is covered by a heat-preserving cover.
Disclosure of Invention
In view of the above, the invention aims to provide a method for a heat-recovering ruler of a casting blank in continuous casting of a square billet, so as to reduce the labor intensity of operators, reduce the influence of heat radiation on the recovering ruler personnel, and ensure that the heat-recovering ruler of the casting blank can be carried out under the condition that a blank discharging roller way is provided with a heat-preserving cover; according to the invention, the lifting baffle is arranged at the tail end of the middle roller way and used for intercepting a casting blank, the laser array emitter is arranged at one side of the conveying roller way and used for emitting a laser array to cover the surface of the casting blank, the vertical distance between the center of the laser emitter array and the lifting baffle is the specified length of the casting blank, the laser emitter array comprises a first laser, a second laser and a third laser, wherein the vertical distance between the first laser and the lifting baffle is 5mm-15mm greater than the specified length of the casting blank, the vertical distance between the second laser and the lifting baffle is the specified length of the casting blank, the vertical distance between the third laser and the lifting baffle is less than the specified length of the casting blank, a constructor can judge the cutting condition of the casting blank only by observing the covering condition of laser at the tail of the casting blank, the tail of the casting blank can see one to two laser lines, the specified length of the casting blank is within an error range, and the requirements are met; when the tail part of the casting blank cannot see the laser line, the casting blank is too short; when three laser lines can be seen at the tail of the casting blank, the casting blank is overlong.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the method for the casting blank heat re-ruler in the square billet continuous casting comprises an infrared sizing system for cutting a casting blank, a casting blank conveying roller way for conveying the casting blank, a lifting baffle plate arranged on the casting blank conveying roller way for blocking the casting blank and a laser emitter array arranged on the side edge of the casting blank conveying roller way, wherein the laser emitter array is used for emitting linear laser covered on the casting blank and comprises a first laser, a second laser and a third laser, the vertical distance between the first laser and the lifting baffle plate is larger than the set length of the casting blank by 5-15 mm, the vertical distance between the second laser and the lifting baffle plate is the set length of the casting blank, and the vertical distance between the third laser and the lifting baffle plate is smaller than the set length of the casting blank by 5-15 mm. The method comprises the steps of carrying out a first treatment on the surface of the
The method specifically comprises the following steps:
a. when a heat recovery ruler of a casting blank is needed, the lifting baffle is lifted, the casting blank stops after impacting the lifting baffle, and the casting blank stops conveying and is aligned;
b. starting a laser emitter array to enable a laser line to cover a casting blank;
c. observing the laser coverage condition on the casting blank, when one to two laser lines can be seen on the casting blank, indicating that the length of the casting blank is within an error range, meeting the requirements, when the laser lines cannot be seen on the casting blank, indicating that the length of the casting blank is too short, and when three laser lines can be seen on the casting blank, indicating that the length of the casting blank is too long;
d. after the observation is finished, the lifting baffle is reset, the casting blank is continuously conveyed, the cutting condition of the casting blank is fed back to the infrared sizing system, the infrared sizing system corrects the cutting sizing length of the casting blank, and the sizing precision of the casting blank is improved.
In some embodiments of the disclosure, the casting blank conveying roller way comprises a blank ejection roller way, a middle roller way and a direct rolling heat preservation roller way which are sequentially arranged along the conveying direction of the casting blank, the lifting baffle is arranged between the middle roller way and the direct rolling heat preservation roller way, and the laser emitter array is arranged on the side edge of the middle roller way and is close to one end of the blank ejection roller way.
In some embodiments of the disclosure, a heat-insulating cover for heat insulation of the casting blank is arranged on the blank ejection roller way.
In some embodiments of the disclosure, the casting blank conveying roller way further includes a conventional hot-feeding roller way and a rolling cooling bed, which are respectively disposed at two sides of the intermediate roller way.
In some embodiments of the disclosure, the vertical distance between the first laser and the lifting baffle is 5mm-10mm greater than the specified length of the casting blank, and the vertical distance between the third laser and the lifting baffle is 5mm-10mm less than the specified length of the casting blank.
In some embodiments of the present disclosure, the vertical distance between the first laser and the lifting baffle is greater than 8mm of the specified length of the casting blank, and the vertical distance between the third laser and the lifting baffle is less than 8mm of the specified length of the casting blank.
In some embodiments of the disclosure, the first laser is at a vertical distance from the lifting baffle that is greater than 13mm of the specified length of the casting blank, and the third laser is at a vertical distance from the lifting baffle that is less than 13mm of the specified length of the casting blank.
In some embodiments of the present disclosure, the first, second and third lasers are all a word line laser.
In some embodiments of the disclosure, the casting blank is n-stream, in step a, the lifting baffle is lifted, n-stream casting blanks are stopped after impacting the lifting baffle, each of the casting blanks is stopped to be conveyed and aligned, and n is a positive integer.
In some embodiments of the present disclosure, the slab is 3 or 6 streams, and in step a, the lifting baffle is raised, and each of the 3 or 6 streams of slab stops after impacting the lifting baffle, and each of the streams of slab stops being transferred and aligned.
The invention has the beneficial effects that:
1. according to the invention, the lifting baffle is arranged at the tail end of the middle roller way and used for intercepting a casting blank, the laser array emitter is arranged at one side of the conveying roller way and used for emitting the laser array to cover the surface of the casting blank, the vertical distance between the center of the laser emitter array and the lifting baffle is the specified length of the casting blank, the laser emitter array comprises three lasers, namely a first laser, a second laser and a third laser, wherein the vertical distance between the first laser and the lifting baffle is 5mm-15mm greater than the specified length of the casting blank, the vertical distance between the second laser and the lifting baffle is 5mm-15mm less than the specified length of the casting blank, constructors can judge the cutting condition of the casting blank only by observing the covering condition of laser at the tail of the casting blank, and in all operation processes, operators can observe the casting blank only by the equipment without entering a high-temperature and high-position area.
2. The invention reduces the labor intensity of operators when carrying out the casting blank heat recovery rule, reduces the influence of heat radiation on the operators, and can also carry out the casting blank heat recovery rule under the condition that the blank ejection roller way is provided with a heat preservation cover, thereby ensuring the cutting and sizing precision of the casting blank.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objects and other advantages of the invention may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in the following preferred detail with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of a billet continuous casting roller way structure;
fig. 2 is a schematic structural view of a billet continuous casting cutting heat re-ruler device.
Reference numerals: 1-a blank ejection roller way, 2-a middle roller way, 3-a traditional hot conveying roller way, 4-a rolling cooling bed, 5-a direct rolling heat preservation roller way, 6-a casting blank, 7-a first laser, 8-a second laser, 9-a third laser and 10-a lifting baffle.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present invention by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the invention; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of embodiments of the invention correspond to the same or similar components; in the description of the present invention, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but not for indicating or suggesting that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limiting the present invention, and that the specific meaning of the above terms may be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1
Referring to fig. 1, a schematic structural diagram of a casting blank conveying roller way for conveying a casting blank 6 is shown, the roller way comprises a blank discharging roller way 1, a middle roller way 2, a traditional hot conveying roller way 3, a rolling cooling bed 4 and a direct rolling heat preservation roller way 5, the casting blank 6 is defined as a casting blank head part and a casting blank tail part according to a conveying direction, the blank discharging roller way 1, the middle roller way 2 and the direct rolling heat preservation roller way 5 are sequentially arranged along the conveying direction of the casting blank 6, the traditional hot conveying roller way 3 and the rolling cooling bed 4 are respectively arranged at two sides of the middle roller way 2, so that an operator cannot randomly reach the middle roller way 2 to perform a hot re-setting rule of the casting blank, and therefore, after the blank discharging roller way 1 performs a heat preservation cover for guaranteeing the temperature of the casting blank 6, the operator cannot perform the hot re-setting rule of the casting blank 6.
Referring to fig. 2, a device for continuously casting and cutting square billets includes a lifting baffle 10 installed at the end of the middle roller way 2 and a laser emitter array installed at the side of the middle roller way 2, wherein the laser emitter array is close to one end of the billet ejection roller way 1; the laser emitter array is used for emitting linear laser covered on the casting blank 6, the vertical distance between the center of the laser emitter array and the lifting baffle is the fixed length of the casting blank, the laser emitter array comprises three lasers, namely a first laser 7, a second laser 8 and a third laser 9, wherein the vertical distance between the first laser 7 and the lifting baffle 10 is larger than the fixed length of the casting blank 6 by 15mm, the vertical distance between the second laser 8 and the lifting baffle 10 is the fixed length of the casting blank 6, the vertical distance between the third laser 9 and the lifting baffle 10 is smaller than the fixed length of the casting blank 6 by 15mm, constructors can judge the cutting condition of the casting blank 6 by observing the covering condition of tail laser, the tail of the casting blank can see one to two laser lines, the casting blank length is in an error range, and the casting blank length meets the requirements; when the tail part of the casting blank cannot see the laser line, the casting blank 6 is too short; when three laser lines can be seen at the tail of the casting blank, the casting blank is overlong.
Specifically, the first laser 7, the second laser 8 and the third laser 9 are all word line lasers, and the laser emitter array is installed at a high position to prevent the front-row casting blank 6 from blocking laser lines; the casting blank 6 is 6 flows.
A method for casting blank heat recovery ruler in billet continuous casting, comprising the following steps:
a. when the heat recovery ruler of the casting blanks 6 is needed, the lifting baffle plates 10 are lifted, the delivery is stopped after the head parts of the casting blanks collide with the lifting baffle plates 10, and the head parts of the casting blanks 6 are aligned;
b. starting a laser emitter array to enable laser lines to cover the tail part of casting blanks of each casting blank 6;
c. an operator observes the laser coverage condition of the tail part of the casting blank, and the tail part of the casting blank can see one to two laser lines, so that the length of the casting blank is in an error range, and meets the requirements;
d. after the operator observes, the lifting baffle 10 resets, the casting blank 6 continues to be conveyed, the operator feeds back the cutting condition of the casting blank 6 to the infrared sizing system, the infrared sizing system corrects the sizing length of the casting blank 6, and the sizing precision of the casting blank 6 is improved.
Example 2
The difference between this embodiment and embodiment 1 is that the casting blank 6 is 3-stream in this embodiment, the vertical distance between the first laser 7 and the lifting baffle 10 is greater than the specified length 10mm of the casting blank 6, and the vertical distance between the third laser 9 and the lifting baffle 10 is less than the specified length 10mm of the casting blank 6.
Example 3
The difference between this embodiment and embodiment 1 is that in this embodiment, the vertical distance between the first laser 7 and the lifting baffle 10 is greater than 13mm of the specified length of the casting blank 6, and the vertical distance between the third laser 9 and the lifting baffle 10 is less than 13mm of the specified length of the casting blank 6.
Example 4
The difference between this embodiment and embodiment 1 is that in this embodiment, the vertical distance between the first laser 7 and the lifting baffle 10 is greater than 8mm of the specified length of the casting blank 6, and the vertical distance between the third laser 9 and the lifting baffle 10 is less than 8mm of the specified length of the casting blank 6.
Example 5
The difference between this embodiment and embodiment 1 is that in this embodiment, a camera is used instead of an operator to observe the laser line, and the camera is connected to the infrared sizing system to transmit the coverage of the laser line on the cast slab 6 to the infrared sizing system.
According to the method for the casting blank heat re-ruler in the square billet continuous casting, the lifting baffle 10 is arranged at the tail end of the middle roller way and used for intercepting the casting blank 6, the laser emitter array is arranged at one side of the casting blank conveying roller way and used for emitting the laser line array to cover the surface of the casting blank 6, the vertical distance between the center of the laser emitter array and the lifting baffle is the fixed length of the casting blank, the laser emitter array comprises the first laser 7, the second laser 8 and the third laser 9, wherein the vertical distance between the first laser 7 and the lifting baffle 10 is larger than the fixed length of the casting blank by 5mm-15mm, the vertical distance between the second laser 8 and the lifting baffle 10 is the fixed length of the casting blank 6, the vertical distance between the third laser 9 and the lifting baffle 10 is smaller than the fixed length of the casting blank by 5mm-15mm, the cutting condition of the casting blank 6 can be judged only by observing the covering condition of laser at the tail of the casting blank, in all operation processes, operators can observe by the equipment without entering a high-temperature and high-position area, the radiation intensity of the operators is reduced, and the heat preservation accuracy of the casting blank can be guaranteed under the condition of the roller way of heat preservation of the casting blank 6 is guaranteed.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present invention, which is intended to be covered by the claims of the present invention.
Claims (10)
1. The method for the casting blank heat re-ruler in the square billet continuous casting is characterized by comprising an infrared sizing system for cutting a casting blank (6), a casting blank conveying roller way for conveying the casting blank (6), a lifting baffle (10) arranged on the casting blank conveying roller way and used for blocking the casting blank (6) and a laser emitter array arranged on the side edge of the casting blank conveying roller way, wherein the laser emitter array is used for emitting linear laser covered on the casting blank (6), the laser emitter array comprises a first laser (7), a second laser (8) and a third laser (9), the vertical distance between the first laser (7) and the lifting baffle (10) is 5mm-15mm larger than the sizing length of the casting blank (6), the vertical distance between the second laser (8) and the lifting baffle (10) is 5mm-15mm smaller than the sizing length of the casting blank (6);
the method specifically comprises the following steps:
a. when a heat recovery ruler of the casting blank (6) is needed, the lifting baffle (10) is lifted, the casting blank (6) stops after impacting the lifting baffle (10), and the casting blank (6) stops conveying and is aligned;
b. starting a laser emitter array to enable a laser line to cover a casting blank (6);
c. observing the laser coverage condition on the casting blank (6), when one to two laser lines can be seen on the casting blank (6), indicating that the length of the casting blank is in an error range, meeting the requirements, when the laser lines cannot be seen on the casting blank (6), indicating that the length of the casting blank is too short, and when three laser lines can be seen on the casting blank (6), indicating that the length of the casting blank is too long;
d. after the observation is finished, the lifting baffle (10) is reset, the casting blank (6) is continuously conveyed, the cutting condition of the casting blank (3) is fed back to the infrared sizing system, the infrared sizing system corrects the cutting sizing length of the casting blank (6), and the sizing precision of the casting blank (6) is improved.
2. A method for casting billet heat recovery gauge in continuous casting of billets as claimed in claim 1, wherein: the casting blank conveying roller way comprises a blank ejection roller way (1), a middle roller way (2) and a direct rolling heat preservation roller way (5) which are sequentially arranged along the conveying direction of a casting blank (6), the lifting baffle (10) is arranged between the middle roller way (2) and the direct rolling heat preservation roller way (5), and the laser emitter array is arranged on the side edge of the middle roller way (2) and is close to one end of the blank ejection roller way (1).
3. A method for casting billet heat recovery gauge in continuous casting of billets as claimed in claim 2, wherein: the blank ejection roller way (1) is provided with a heat preservation cover for heat preservation of the casting blank (6).
4. A method for casting billet heat recovery gauge in continuous casting of billets as claimed in claim 2, wherein: the casting blank conveying roller way further comprises a traditional hot conveying roller way (3) and a rolling cooling bed (4), and the traditional hot conveying roller way and the rolling cooling bed are respectively arranged on two sides of the middle roller way (2).
5. A method for casting billet heat recovery gauge in continuous casting of billets as claimed in claim 1, wherein: the vertical distance between the first laser (7) and the lifting baffle (10) is 5-10 mm longer than the specified length of the casting blank (6), and the vertical distance between the third laser (9) and the lifting baffle (10) is 5-10 mm shorter than the specified length of the casting blank (6).
6. A method for casting billet heat recovery gauge in continuous casting of billets as claimed in claim 1, wherein: the vertical distance between the first laser (7) and the lifting baffle (10) is larger than the specified length of the casting blank (6) by 8mm, and the vertical distance between the third laser (9) and the lifting baffle (10) is smaller than the specified length of the casting blank (6) by 8mm.
7. A method for casting billet heat recovery gauge in continuous casting of billets as claimed in claim 1, wherein: the vertical distance between the first laser (7) and the lifting baffle (10) is larger than the fixed length of the casting blank (6) by 13mm, and the vertical distance between the third laser (9) and the lifting baffle (10) is smaller than the fixed length of the casting blank (6) by 13mm.
8. A method for casting billet heat recovery gauge in continuous casting of billets as claimed in claim 1, wherein: the first laser (7), the second laser (8) and the third laser (9) are all word line lasers.
9. A method for casting billet heat recovery gauge in continuous casting of billets as claimed in claim 1, wherein: in the step a, the lifting baffle (10) is lifted, the n-stream casting blanks (6) are stopped after impacting the lifting baffle (10), the casting blanks (6) are stopped to be conveyed and aligned, and n is a positive integer.
10. A method for casting billet heat recovery gauge in continuous casting of billets as claimed in claim 1, wherein: in the step a, the lifting baffle (10) is lifted, each casting blank (6) stops after impacting the lifting baffle (10), and each casting blank (6) stops conveying and is aligned.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210511745.9A CN114850429B (en) | 2022-05-11 | 2022-05-11 | Method for casting blank heat recovery ruler in billet continuous casting |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210511745.9A CN114850429B (en) | 2022-05-11 | 2022-05-11 | Method for casting blank heat recovery ruler in billet continuous casting |
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| CN114850429B true CN114850429B (en) | 2024-02-27 |
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| CN115338382B (en) * | 2022-08-12 | 2023-06-27 | 宝武集团鄂城钢铁有限公司 | Continuous casting billet head position analysis method and related equipment |
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| CN114850429A (en) | 2022-08-05 |
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