CN115090840A - Continuous casting machine fan-shaped section mounting base deformation online monitoring and out-of-tolerance judging system - Google Patents
Continuous casting machine fan-shaped section mounting base deformation online monitoring and out-of-tolerance judging system Download PDFInfo
- Publication number
- CN115090840A CN115090840A CN202210751255.6A CN202210751255A CN115090840A CN 115090840 A CN115090840 A CN 115090840A CN 202210751255 A CN202210751255 A CN 202210751255A CN 115090840 A CN115090840 A CN 115090840A
- Authority
- CN
- China
- Prior art keywords
- deformation
- fan
- shaped section
- tolerance
- mounting base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
- B22D11/043—Curved moulds
-
- 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
-
- 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
- B22D11/18—Controlling or regulating processes or operations for pouring
-
- 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
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses an online monitoring and out-of-tolerance judging system for deformation of a fan-shaped section mounting base of a continuous casting machine, wherein a fixing plate is distributed on the upper part and the lower part of the inlet and outlet side of each fan-shaped section mounting base, the back surface of the fixing plate is mounted on the fan-shaped section mounting base through a connecting cylinder, an adjusting mechanism is mounted on a front bolt, the adjusting mechanism realizes displacement compensation after deformation, and a measuring mechanism comprises a reference block absolutely fixed on the fan-shaped section mounting base and a distance meter which is arranged on the reference block and has a distance measuring path penetrating through the connecting cylinder to reach the fixing plate; the data processing center monitors deformation quantities of upper and lower positions of an inlet and outlet side of each sector section mounting base in real time on line, deformation out-of-tolerance judgment and alarm display positions are carried out on each position according to standards in two states of pouring and non-pouring, and abnormal work judgment and alarm display positions are carried out on each measuring mechanism according to the mutation condition of the deformation quantities. The system can perform real-time online monitoring, deformation out-of-tolerance judgment and work abnormity judgment on each position of each sector installation base.
Description
Technical Field
The invention relates to a continuous casting machine, in particular to an online monitoring and out-of-tolerance judging system for deformation of a fan-shaped section mounting base of a continuous casting machine.
Background
In a continuous casting machine, the accuracy of a fan-shaped section mounting base determines the arc-contacting qualified rate of a fan-shaped section foot roller of the continuous casting machine, and the quality of a casting blank product is decisively influenced. Because the quantity of fan-shaped section is a lot (generally more than ten sections) in the conticaster, consequently fan-shaped section mounting base is also many, can't measure fan-shaped section mounting base's deflection when changing a certain fan-shaped section alone, only after hoisting all fan-shaped sections, just can measure fan-shaped section mounting base, so not only need shut down 2-3 days, caused very big influence for the steady operation of production, but also involved the dismouting of every fan-shaped section, work load is very big.
Disclosure of Invention
The invention aims to provide a continuous casting machine sector section mounting base deformation online monitoring and out-of-tolerance judging system, which can perform real-time online monitoring, deformation out-of-tolerance judging and work abnormality judging on each position of each sector section mounting base.
The technical scheme adopted by the invention is as follows:
a continuous casting machine sector section mounting base deformation online monitoring and out-of-tolerance judging system comprises a data processing center, fixing plates, connecting cylinders, measuring mechanisms and adjusting mechanisms, wherein the fixing plates are distributed on the upper portion and the lower portion of the inlet side and the outlet side of each sector section mounting base; the data processing center collects and processes data uploaded by each measuring mechanism, deformation quantities of upper and lower positions of an inlet and outlet side of each fan-shaped section mounting base are monitored on line in real time, deformation out-of-tolerance judgment is carried out on each position according to standards in pouring and non-pouring states, corresponding positions of deformation out-of-tolerance are displayed in an alarm mode, abnormal work judgment is carried out on each measuring mechanism according to mutation conditions of the deformation quantities, and corresponding positions of abnormal work are displayed in an alarm mode.
Furthermore, the data processing center carries out unique corresponding numbering on the data uploaded by each measuring mechanism, and corresponding position information is quickly acquired through the numbering.
Furthermore, the measuring mechanism further comprises a flexible sealing sleeve, an inner sleeve and an outer sleeve, the inner sleeve and the outer sleeve are provided with openings at two ends, the inner sleeve is arranged on the reference block and sleeved on the range finder, the outer sleeve is arranged on the connecting cylinder and sleeved on the inner sleeve in a matching mode, and two ends of the flexible sealing sleeve are respectively connected and sleeved on the inner sleeve and the outer sleeve.
Furthermore, when the continuous casting machine is installed or overhauled, the total station is used for calibrating and adjusting the fixing plates at the upper and lower parts of the inlet and outlet sides of each sector installation base, then all the sectors are installed and stabilized for a certain time, and then the primary distance measurement value of each measuring mechanism is used as the reference value of the backward deformation measurement and is cleared.
Further, the standard for judging the deformation out-of-tolerance of the sector section mounting base in the non-pouring state is that the deformation quantity measured value s of the measuring mechanism at the position is judged to be out-of-tolerance if | s | ≧ 5 mm.
Furthermore, the deformation out-of-tolerance judgment standard of the sector installation base in the pouring state is that the deformation measurement value s, | s |/n is greater than or equal to 5mm of the measurement mechanism at the position is judged to be out-of-tolerance, n is a correction coefficient influencing deformation out-of-tolerance judgment in the pouring state, and n is n1 × n2 × n 3; wherein n1 is a casting blank section correction coefficient, the size is related to the casting blank section width, n2 is a steel grade correction coefficient, the size is related to the steel grade, n3 is a correction coefficient of the sector position of the sector section mounting base, and the size is related to the sector position of the sector section mounting base.
Further, the width x of the section of the casting blank; when x is less than or equal to 800, n1 is 1; when x is more than 800 and less than or equal to 1000, n1 is 1.01; when x is more than 1000 and less than or equal to 1200, n1 is 1.02; when x is more than 1200 and less than or equal to 1400, n1 is 1.03; when x is more than 1400 and less than or equal to 1600, n1 is 1.04; when x is more than 1600 and less than or equal to 1800, n1 is 1.05; when x is more than 1800 and less than or equal to 2000, n1 is 1.06; when x is more than 2000 and less than or equal to 2200, n1 is 1.07; when 2200 < x, n1 is 1.08.
Further, when the steel grade is high carbon steel, n2 is 1.03; when the steel grade is medium carbon steel, n2 is 1.02; when the steel grade is low-carbon steel, n2 is 1.01; when the steel grade is ultra-low carbon steel, n2 is 1.
Further, when the sector installation base is located at the sector vertical section, n3 is 1; when the sector installation base is located on the sector arc segment, n3 is 2; when the sector installation base is located at the sector horizontal section, n3 is 1.5.
Further, when the data of the measuring mechanism at the position is lost or the error of the measured value of the deformation quantity in the measuring mechanism 10s at the position is more than or equal to 20mm in the same state, the measuring mechanism at the position is judged to be invalid or needs to be calibrated, and the corresponding position where the measuring mechanism is invalid or needs to be calibrated is displayed in an alarm mode.
The invention has the beneficial effects that:
the system has simple structure, convenient installation and low cost;
in the system, when the fixed plate deforms, the connecting cylinder deforms together, but the position of the range finder is fixed without displacement, so that the bottom surface deformation result of the fixed plate can be directly measured through the hollow structure of the connecting cylinder, and the measuring mechanisms are distributed on the upper portion and the lower portion of the inlet and outlet sides of each sector installation base, so that the deformation quantity of the upper portion and the lower portion of the inlet and outlet sides of each sector installation base can be monitored in real time on line, and the problem that the deformation of the existing sector installation base cannot be detected and is difficult to adjust is solved;
in the system, the adjusting mechanism realizes displacement compensation after deformation through adjusting the gasket, the adjustment is convenient, and the tangible variable is referred to and is accurate;
in the system, deformation out-of-tolerance judgment is carried out according to the standards in two states of pouring and non-pouring, the influence of each condition on deformation during pouring is considered, and the condition that the standard is moved to one state and is too tight or too loose is avoided;
in the system, the working abnormity of each measuring mechanism is judged according to the sudden change condition of the deformation quantity, and the system is safe and efficient.
Drawings
FIG. 1 is a top view of the overall layout of an online monitoring and out-of-tolerance determination system for the deformation of a sector installation base of a continuous casting machine according to an embodiment of the present invention.
Fig. 2 is an enlarged view of a in fig. 1.
FIG. 3 is a top view of the system for online monitoring of the deformation of the installation base of the segment of the continuous casting machine and determining the out-of-tolerance on the installation base of the segment of the first section according to the embodiment of the present invention.
FIG. 4 is a side view of an on-line monitoring and out-of-tolerance determining system for the deformation of a segment mounting base of a continuous casting machine in an embodiment of the invention on a first segment mounting base.
In the figure: 1-a sector section mounting base; 2-a measuring mechanism; 2.1-signal transmitter; 2.2-reference block; 2.3-a range finder; 2.4-inner sleeve; 2.5-outer sleeve; 2.6-flexible sealing sleeve; 3-a fixed plate on the inlet side; 4-an adjusting mechanism; 5-a sector section; 6-a fixed plate on the outlet side; 7-bolt; 8-connecting cylinder.
Detailed Description
The invention is further illustrated by the following figures and examples.
As shown in fig. 1 to 4, an online deformation monitoring and out-of-tolerance judging system for a sector installation base of a continuous casting machine comprises a data processing center, a fixing plate, a connecting cylinder 8, a measuring mechanism 2 and an adjusting mechanism 4, wherein the fixing plate is distributed on the upper portion and the lower portion of the inlet and outlet side of each sector installation base 1, the back surface of the fixing plate is installed on the sector installation base 1 through the connecting cylinder 8, the adjusting mechanism 4 is installed on a front bolt 7, the adjusting mechanism 4 realizes displacement compensation after deformation through an adjusting gasket, and the measuring mechanism 2 comprises a reference block 2.2 which is absolutely fixed on the sector installation base 1 and a distance meter 2.3 which is arranged on the reference block 2.2 and a distance measuring path of which passes through the connecting cylinder 8 to reach the fixing plate; the data processing center collects and processes data uploaded by each measuring mechanism 2, deformation quantities of upper and lower positions of an inlet and outlet side of each sector installation base 1 are monitored on line in real time, deformation out-of-tolerance judgment is carried out on each position according to standards in pouring and non-pouring states, corresponding positions of deformation out-of-tolerance are displayed in an alarm mode, abnormal working judgment is carried out on each measuring mechanism 2 according to mutation conditions of the deformation quantities, and corresponding positions of abnormal working are displayed in an alarm mode.
In this embodiment, the data processing center uniquely corresponds the serial number to the data uploaded by each measurement mechanism 2, and the corresponding position information is quickly obtained by the serial number. If the continuous casting machine has K fan-shaped sections 5, K fan-shaped section mounting bases 1 are provided, the numbers 1 to K are given to the fan-shaped section mounting bases 1, the numbers (first) and (second) are given to the upper and lower fixing plates 3 on the inlet side, the numbers (third) and (fourth) are given to the upper and lower fixing plates 6 on the outlet side, and if the deformation quantity measured value uploaded by the measuring mechanism 2 on the upper part of the outlet side of the second fan-shaped section mounting base 1 is the number a 2③ And if the measured value of the deformation quantity is uploaded by the measuring mechanism 2 at the lower part of the inlet side of the K-th segment installation base 1, the measured value is numbered as a k② 。
As shown in fig. 2 and 3, in this embodiment, the measuring mechanism 2 further includes a flexible sealing sleeve 2.6, and an inner sleeve 2.4 and an outer sleeve 2.5 with openings at two ends, the inner sleeve 2.4 is mounted on the reference block 2.2 and sleeved on the distance meter 2.3, the outer sleeve 2.5 is mounted on the connecting cylinder 2.8 and sleeved on the inner sleeve 2.4 in a matching manner, two ends of the flexible sealing sleeve 2.6 are respectively connected and sleeved on the inner sleeve 2.4 and the outer sleeve 2.5, and the flexible sealing sleeve 2.6, the inner sleeve 2.4 and the outer sleeve 2.5 protect the distance meter 2.3, thereby eliminating the influence of secondary cooling water and dust of the continuous casting machine on the measurement accuracy and reducing the operating temperature of the distance meter 2.3. In the present exemplary embodiment, the distance measuring device 2.3 is electrically connected to the data processing center via a signal transmitter 2.1.
In this embodiment, when the continuous casting machine is installed or overhauled, the total station is used to calibrate and adjust the fixing plates at the upper and lower parts of the inlet and outlet sides of each segment installation base 1, then all the segments 5 are installed and stabilized for a certain time (for example, 1 hour), and then the first distance measurement value of each measurement mechanism 2 is used as the reference value of the deformation measurement in the backward direction and is cleared.
In this embodiment, the criterion for determining the deformation tolerance of the sector installation base 1 in the non-pouring state is that the deformation tolerance of the location is determined if | s | ≧ 5mm from the deformation measurement value s of the measurement mechanism 2 at the location.
In this embodiment, the standard for determining the deformation out-of-tolerance of the sector installation base 1 in the pouring state is that the deformation measurement value s, | s |/n ≧ 5mm of the measurement mechanism 2 at the location determines that the deformation of the location is out-of-tolerance, n is a correction coefficient influencing the deformation out-of-tolerance determination in the pouring state, and n is n1 × n2 × n 3; wherein n1 is a casting blank section correction coefficient, the size of which is related to the casting blank section width, n2 is a steel grade correction coefficient, the size of which is related to the steel grade, n3 is a correction coefficient of the sector position of the sector installation base 1, and the size of which is related to the sector position of the sector installation base 1.
The width x of the section of the casting blank; when x is less than or equal to 800, n1 is 1; when x is more than 800 and less than or equal to 1000, n1 is 1.01; when x is more than 1000 and less than or equal to 1200, n1 is 1.02; when x is more than 1200 and less than or equal to 1400, n1 is 1.03; when x is more than 1400 and less than or equal to 1600, n1 is 1.04; when x is more than 1600 and less than or equal to 1800, n1 is 1.05; when x is more than 1800 and less than or equal to 2000, n1 is 1.06; when x is more than 2000 and less than or equal to 2200, n1 is 1.07; when 2200 < x, n1 is 1.08.
When the steel grade is high-carbon steel, n2 is 1.03; when the steel grade is medium carbon steel, n2 is 1.02; when the steel grade is low-carbon steel, n2 is 1.01; when the steel grade is ultra-low carbon steel, n2 is 1.
TABLE 1 values of n1 Xn 2 coefficients for different steel grades and section conditions
When the segment mounting base 1 is located in a vertical segment (as the first segment in fig. 1), n3 is 1; when the segment installation base 1 is located in a segment of a sector arc (as the segment m to the segment n-1 in fig. 1), n3 is 2; when segment mounting base 1 is in a horizontal segment (i.e., segment n to segment k in fig. 1), n3 is 1.5.
In this embodiment, when the data of the measuring mechanism 2 at the position is lost, or the error of the measured value of the deformation amount of the measuring mechanism 2 at the position in 10s is greater than or equal to 20mm in the same state, it is determined that the measuring mechanism 2 at the position is invalid or needs to be calibrated, and an alarm is given to display the corresponding position where the measuring mechanism 2 is invalid or needs to be calibrated.
The system has simple structure, convenient installation and low cost; in the system, when a fixed plate deforms, the connecting cylinder 8 deforms together, but the position of the distance measuring instrument 2.3 is fixed and does not displace, so that the bottom surface deformation result of the fixed plate can be directly measured through the hollow structure of the connecting cylinder 8, and the measuring mechanisms 2 are distributed on the upper part and the lower part of the inlet and outlet sides of each sector installation base 1, so that the deformation quantity of the upper part and the lower part of the inlet and outlet sides of each sector installation base 1 can be monitored in real time on line, and the problem that the deformation of the existing sector installation base 1 cannot be detected and is difficult to adjust is solved; in the system, the adjusting mechanism 4 realizes displacement compensation after deformation through adjusting the gasket, the adjustment is convenient, and the tangible variable is referred to and is accurate; in the system, deformation out-of-tolerance judgment is carried out according to the standards in two states of pouring and non-pouring, the influence of each condition on deformation during pouring is considered, and the condition that the standard is moved to one state and is too tight or too loose is avoided; in the system, the working abnormality of each measuring mechanism 2 is judged according to the sudden change condition of the deformation amount, and the system is safe and efficient.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a fan-shaped section mounting base deformation on-line monitoring of conticaster and out of tolerance decision-making system which characterized in that: the measuring device comprises a data processing center, fixing plates, connecting cylinders, a measuring mechanism and an adjusting mechanism, wherein the fixing plates, the connecting cylinders, the measuring mechanism and the adjusting mechanism are distributed on the upper portion and the lower portion of the inlet side and the outlet side of each sector section mounting base; the data processing center collects and processes data uploaded by each measuring mechanism, deformation quantities of upper and lower positions of an inlet and outlet side of each fan-shaped section mounting base are monitored on line in real time, deformation out-of-tolerance judgment is carried out on each position according to standards in pouring and non-pouring states, corresponding positions of deformation out-of-tolerance are displayed in an alarm mode, abnormal work judgment is carried out on each measuring mechanism according to mutation conditions of the deformation quantities, and corresponding positions of abnormal work are displayed in an alarm mode.
2. The system for online monitoring and over-tolerance determination of the deformation of the installation base of the fan-shaped section of the continuous casting machine according to claim 1, characterized in that: and the data processing center uniquely corresponds the number to the data uploaded by each measuring mechanism, and the corresponding position information is quickly acquired through the number.
3. The system for online monitoring and over-tolerance determination of the deformation of the installation base of the fan-shaped section of the continuous casting machine according to claim 1, characterized in that: the measuring mechanism further comprises a flexible sealing sleeve, an inner sleeve and an outer sleeve, the inner sleeve and the outer sleeve are provided with openings at two ends, the inner sleeve is arranged on the reference block and sleeved on the distance meter, the outer sleeve is arranged on the connecting cylinder and sleeved on the inner sleeve in a matched mode, and two ends of the flexible sealing sleeve are respectively connected and sleeved on the inner sleeve and the outer sleeve.
4. The system for online monitoring and over-tolerance determination of the deformation of the installation base of the fan-shaped section of the continuous casting machine according to claim 1, characterized in that: when the continuous casting machine is installed or overhauled, the total station is utilized to calibrate and adjust the fixed plates at the upper and lower parts of the inlet and outlet sides of each sector installation base, then all the sectors are installed and stabilized for a certain time, and then the primary distance measurement value of each measuring mechanism is used as the reference value of the deformation measurement in the backward direction and is cleared.
5. The system for online monitoring and over-tolerance determination of the deformation of the installation base of the fan-shaped section of the continuous casting machine according to claim 1, characterized in that: the deformation out-of-tolerance judgment standard of the fan-shaped section mounting base in the non-pouring state is that the deformation quantity measured value s of the measuring mechanism at the position is judged, and if | s | > 5mm is larger than or equal to 5mm, the deformation out-of-tolerance at the position is judged.
6. The system for online monitoring and over-tolerance determination of the deformation of the installation base of the fan-shaped section of the continuous casting machine according to claim 1, characterized in that: the deformation out-of-tolerance judgment standard of the fan-shaped section mounting base in the pouring state is that the deformation quantity measured value s, | s |/n is larger than or equal to 5mm of the measuring mechanism at the position is judged to be out-of-tolerance, n is a correction coefficient influencing deformation out-of-tolerance judgment in the pouring state, and n is n1 × n2 × n 3; wherein n1 is a casting blank section correction coefficient, the size is related to the casting blank section width, n2 is a steel grade correction coefficient, the size is related to the steel grade, n3 is a correction coefficient of the sector position of the sector section mounting base, and the size is related to the sector position of the sector section mounting base.
7. The system for online monitoring and over-tolerance determination of the deformation of the installation base of the fan-shaped section of the continuous casting machine according to claim 6, wherein: the width x of the section of the casting blank; when x is less than or equal to 800, n1 is 1; when x is more than 800 and less than or equal to 1000, n1 is 1.01; when x is more than 1000 and less than or equal to 1200, n1 is 1.02; when x is more than 1200 and less than or equal to 1400, n1 is 1.03; when x is more than 1400 and less than or equal to 1600, n1 is 1.04; when x is more than 1600 and less than or equal to 1800, n1 is 1.05; when x is more than 1800 and less than or equal to 2000, n1 is 1.06; when x is more than 2000 and less than or equal to 2200, n1 is 1.07; when 2200 < x, n1 is 1.08.
8. The system for online monitoring and over-tolerance determination of the deformation of the installation base of the fan-shaped section of the continuous casting machine according to claim 6, wherein: when the steel grade is high-carbon steel, n2 is 1.03; when the steel grade is medium carbon steel, n2 is 1.02; when the steel grade is low-carbon steel, n2 is 1.01; when the steel grade is ultra-low carbon steel, n2 is 1.
9. The system for online monitoring and over-tolerance determination of the deformation of the installation base of the fan-shaped section of the continuous casting machine according to claim 6, characterized in that: when the fan-shaped section mounting base is positioned at the fan-shaped vertical section, n3 is 1; when the fan-shaped section mounting base is positioned on a fan-shaped arc line section, n3 is 2; when the sector installation base is located at the sector horizontal section, n3 is 1.5.
10. The system for online monitoring and over-tolerance determination of the deformation of the installation base of the fan-shaped section of the continuous casting machine according to claim 1, characterized in that: when the data of the measuring mechanism at the position is lost or the error of the measured value of the deformation quantity in the measuring mechanism 10s at the position is more than or equal to 20mm in the same state, the measuring mechanism at the position is judged to be invalid or needs to be calibrated, and the corresponding position where the measuring mechanism is invalid or needs to be calibrated is displayed in an alarm mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210751255.6A CN115090840B (en) | 2022-06-28 | 2022-06-28 | Online monitoring and out-of-tolerance judging system for deformation of sector section mounting base of continuous casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210751255.6A CN115090840B (en) | 2022-06-28 | 2022-06-28 | Online monitoring and out-of-tolerance judging system for deformation of sector section mounting base of continuous casting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115090840A true CN115090840A (en) | 2022-09-23 |
| CN115090840B CN115090840B (en) | 2023-06-16 |
Family
ID=83293992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210751255.6A Active CN115090840B (en) | 2022-06-28 | 2022-06-28 | Online monitoring and out-of-tolerance judging system for deformation of sector section mounting base of continuous casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115090840B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102310181A (en) * | 2011-08-05 | 2012-01-11 | 河北钢铁股份有限公司邯郸分公司 | Dynamic slight press fan-shaped section deformation on-line measuring and compensating method |
| CN104249139A (en) * | 2013-06-26 | 2014-12-31 | 宝山钢铁股份有限公司 | Method for controlling gap between upper framework and lower framework of continuous casting hydraulic fan-shaped section |
| WO2016004682A1 (en) * | 2014-07-09 | 2016-01-14 | 北京科技大学 | Continuous casting machine sector section for deep pressing of continuous casting blank solidification tail end and deep pressing method for continuous casting blank solidification tail end |
| CN107414048A (en) * | 2017-08-14 | 2017-12-01 | 中冶赛迪工程技术股份有限公司 | A kind of method of continuous casting billet fan-shaped section deformation in line compensation |
-
2022
- 2022-06-28 CN CN202210751255.6A patent/CN115090840B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102310181A (en) * | 2011-08-05 | 2012-01-11 | 河北钢铁股份有限公司邯郸分公司 | Dynamic slight press fan-shaped section deformation on-line measuring and compensating method |
| CN104249139A (en) * | 2013-06-26 | 2014-12-31 | 宝山钢铁股份有限公司 | Method for controlling gap between upper framework and lower framework of continuous casting hydraulic fan-shaped section |
| WO2016004682A1 (en) * | 2014-07-09 | 2016-01-14 | 北京科技大学 | Continuous casting machine sector section for deep pressing of continuous casting blank solidification tail end and deep pressing method for continuous casting blank solidification tail end |
| CN107414048A (en) * | 2017-08-14 | 2017-12-01 | 中冶赛迪工程技术股份有限公司 | A kind of method of continuous casting billet fan-shaped section deformation in line compensation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115090840B (en) | 2023-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100424527B1 (en) | A method for correcting a force caused by horizontal movement of a roll in a roll stand | |
| CN109990712B (en) | Online calibration method for width gauge | |
| CN110625080B (en) | Intelligent detection and control method for online working state of continuous casting secondary cooling system | |
| CN113029305B (en) | Hydropower station water level measurement self-adaptive fault diagnosis and correction system and method | |
| CN115090840A (en) | Continuous casting machine fan-shaped section mounting base deformation online monitoring and out-of-tolerance judging system | |
| CN116007840A (en) | Online comparison method of absolute pressure transmitter | |
| CN111331095B (en) | Method for online sector section roll gap suspension calibration of slab caster | |
| CN110986901A (en) | Installation and positioning method for guide of section steel rolling mill | |
| JPH0531523A (en) | Roll guide device for rolling mill which can measure number of revolution and clearance of roll | |
| CN113393525B (en) | Weight calibration method based on accurate weighing | |
| CN110057330B (en) | Line width measuring method and line width measuring system | |
| CN111438342B (en) | Online dual-purpose calibration method for roll gap of fan-shaped section of continuous casting machine | |
| KR100244655B1 (en) | Method and device for stand in a row of twin casting roll side surface | |
| CN109663904A (en) | A kind of vanadium titanium steel water high-precision transhipment metering system | |
| CN216770419U (en) | Sheet thickness acquisition device | |
| CN111256904A (en) | Online calibration device and method for tensiometer | |
| CN220772558U (en) | Precision detection device of planetary motion mechanism | |
| CN113976849B (en) | Zero calibration method and device for inner arc frame of slab continuous casting sector section | |
| CN110434306B (en) | Online calibration tool and online calibration method for roll gaps of fan-shaped sections | |
| CN117463803A (en) | Method for rapidly acquiring and correcting thickness compensation coefficient of strip steel | |
| CN220364689U (en) | Weft laying precision measuring device | |
| CN219347607U (en) | Special gauge for distance from circle center to end face | |
| CN219810426U (en) | Device for automatically measuring length of fabric | |
| CN114963929A (en) | Simple measuring method for columnar crystal proportion of special-shaped continuous casting billet | |
| CN115017993A (en) | Hot rolling line AGC cylinder magnetic scale fault prediction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |