CN1620346A - Feed opening adjustment of segments for continuous casting systems - Google Patents
Feed opening adjustment of segments for continuous casting systems Download PDFInfo
- Publication number
- CN1620346A CN1620346A CNA028253507A CN02825350A CN1620346A CN 1620346 A CN1620346 A CN 1620346A CN A028253507 A CNA028253507 A CN A028253507A CN 02825350 A CN02825350 A CN 02825350A CN 1620346 A CN1620346 A CN 1620346A
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- CN
- China
- Prior art keywords
- section
- continuous casting
- system unit
- regulated
- continuous
- 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
- 238000009749 continuous casting Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 21
- 230000008569 process Effects 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 238000005266 casting Methods 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 10
- 230000001419 dependent effect Effects 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 230000003750 conditioning effect Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000008520 organization Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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
- B22D11/16—Controlling or regulating processes or operations
- B22D11/20—Controlling or regulating processes or operations for removing cast stock
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Fluid-Pressure Circuits (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention relates to a method for adjusting the feed opening of segments for continuous casting systems, especially position-controlled segments for slab and thin-slab continuous casting systems which comprise a strand guide (1) with segments (2) for a predetermined guidance of a cast strand using measuring and control signals. In order to provide an independent intelligent segment, the measuring and control signals are processed in at least one system unit (14) directly on the respective segment (2) and the set values are fed to the segment (2) by a superordinate control system (10) via a field bus (11), for example a profibus and a power supply (12). Actual values are returned to the control system (10) via the field bus (11) as the result of control or as a process status. The system units (14) present on the segment (2) are supplied with segment-specific data such as rigidity coefficients, roller diameter, control parameters, feed opening basic settings and adjustment quota. The invention also relates to a device for carrying out the method.
Description
The present invention relates to a kind of method that A/F is regulated of on the section of continuous casting facility, carrying out, this A/F is regulated especially and is carried out on the section that the opsition dependent that is used for slab and sheet billet continuous casting facility is regulated, described continuous casting facility comprises a strand guiding mechanism, and this mechanism has and used measurement and conditioning signal carry out a kind of regulation guiding to continuous billet casting section.The present invention also relates to a kind of device of implementing the method.
Background technology is position adjustments and the pressure controlled section (section oil cylinder) in the continuous casting facility.In the case especially for soft reduction (Softreduction) method (SR) and the purpose of liquid core reduction (Liquid-Reduction) method (LCR), the A/F of adjusting section by hydraulic jack and the measurement/governor motion of attaching troops to a unit and controlling organization.
Usually necessary for this reason adjusting and control element all be arranged in continuous casting facility away from power distribution equipment.
When connecting gear or transmission lines interruption, regulate and/or control and just ended.
Document DE 100 28 304 A1 have announced a kind of method and a kind of device, and this method and apparatus is used for the processing to the casting data of disperseing at a process computer of continuous casting facility by measurement data that sensor obtained on a continuous casting mold.The task of this known exploitation is, more effectively with modes such as electronics the casting data of surveying by sensor is processed processing, and therefore also simplifies for the device of design for this reason.To measure and control data accumulates in the fieldbus module near the cooling on the continuous casting mold for this reason, and pass on bus signals and to enter into bus line, and in the control device of continuous casting facility, store and/or handle at least.Thereby obviously shorten and simplified the data distance, and also simplified device.
Another advantage of this exploitation is: adjustable land used has been stored the distinctive information of mold in the fieldbus-module on the continuous casting mold, for example about the state of thickness, wear rate, temperature sensor and/or the resistance-heat sensor of copper coin and maintenance period etc.
Patent documentation WO 99/46071 has announced a kind of method of adjustment of a running roller section of continuous casting facility, this running roller section has a segment entry, a section exports and the pair of rolls wheeling support, and this running roller bearing has supported at least two running rollers that extend respectively on a supporting position.Described running roller bearing is arranged in the segment entry side by one and an adjustment unit that is arranged in the section outlet side is adjusted mutually.Each adjustment unit has two hydraulic jack unit that are arranged in supporting both sides, position.
Known thus method of adjustment is: both can opsition dependent regulate also can pressing force to regulate and adjust these hydraulic jack unit; Regulate ground by the hydraulic jack cell position and in a metal continuous billet casting, adjust running roller by the running roller guiding; And when the pressure in the hydraulic jack unit separately reaches a limiting value, the operation that changing-over is regulated to pressing force is regulated from opsition dependent in the hydraulic jack unit.
According to above-mentioned background technology task of the present invention be: directly on the section or a control and the adjusting device with dispersion of corresponding module directly is installed on a hydraulic jack, so that a kind of " section of intelligence " so is provided, even this section also can guarantee to continue operation when communication data interrupts.
Make measurement and conditioning signal at least one system unit respectively directly on separately section process processing with a kind of by method suggestion of the present invention for solving described task, and it is a rated value-setting value flowed to section from a higher level's control system through fieldbus, a for example Profibus, and the actual value data are equally also existing as regulating the result or failing back to control system as process status through fieldbus.In improvement project of the present invention then with the distinctive information of section such as stiffness coefficient, running roller diameter, regulator parameter, A/F sets up (Maulweitengrundeinstellung) substantially and adjustment rate (Anstell-quote) flows to the system unit that is positioned on the section.
Utilize the present invention also to stipulate in addition: except the task of the described adjustment section that must want, also have other dispersion to the distinctive task of section, attach troops to a unit in the system unit that disperses as the measurement data-for example bearing monitoring, temperature survey and adjusting, the checking data etc. that detect and handle other.
Even utilization makes the section can be when being used for the communication disruption of control system by measure of the present invention, also automatically regulate set up or be stored in data in the adjustment module, for example be used for nominal position or the data of the nominal force of being set up.The required herein battery unit that is used for the cross-over connection communication disruption equally also is positioned at this section.
Advantageously realized simultaneously between section and control system the electrical connector minimizing of structure of meeting sb. at the airport, thereby shortened section and changed the time.
A kind of device that is used to implement by the inventive method is stipulated, each section possesses the system unit of at least one dispersion, this unit has a position and pressure sensor at least, and preferably is connected with an electric supply installation with a higher level's control system by a fieldbus that is Profibus.
Except being provided with the system unit by means of adjusting on the section and control module, also the terminal by means of so-called intelligence is used for reducing the wiring expense on section, and this embodiment is as the optional scheme of another kind.
Followingly a kind of embodiment according to background technology has been described according to the figure among Fig. 1, and 2 a kind of embodiment that described the subject matter form with reference to the accompanying drawings.
Fig. 1 has represented a kind of a kind of known structure type of continuous billet casting guiding mechanism 1 own, this guiding mechanism includes many continuous billet casting guide sections 2, this section comes out continuous casting 3 from mold, pass the position of soft reduction or liquid core reduction reliably along with the increase of solidifying.
Section 2 (illustrating enlargedly) is provided with hydraulic adjustment device, and this hydraulic adjustment device itself is provided with a position sensor 7 and pressure sensor 8 preferably.This is the section 2 that opsition dependent and pressing force are regulated, and they are being adjusted corresponding to given rated value aspect A/F and the position by hydraulic jack and the measurement/governor motion and the controlling organization of attaching troops to a unit.To this existing adjusting and control technology be arranged in continuous casting facility away from device or switchyard 4.
The design so design with background technology is compared by continuous casting guiding mechanism of the present invention shown in Fig. 2: each section 2 all has an adjuster 14 autonomous, that disperse, this adjuster is provided with an automatic position and pressure sensor 7 at least, 8, and preferably be connected with an electric supply installation 12 with a higher level's control system 10 by a bus bindiny mechanism 11 or a kind of fieldbus Profibus.The existing for this reason circuit that has socket connection mechanism 13 only need be with the part of the line system 5 of socket connection mechanism 6 in background technology shown in Figure 1.Another main advantages is: when transmission line or Connection Element inefficacy, adjusting and controlling organization then have self-centered layout owing to it and can not interrupt on section.The terminal that can be provided with so-called intelligence replaces adjusting and control module on the section 2 as another kind of replacement scheme.
Reference numerals list
1 continuous casting guiding mechanism, 8 pressure sensors
Liquid core in 9 continuous castings of 2 sections
3 continuous castings, 10 control systems
4 common adjusting device 11 fieldbus/Profibus
5 circuits, 12 electric supply installations
Socket connection mechanism in 6 (5) the socket connection mechanism 13 11/12
The adjuster that 7 position sensors 14 disperse
Claims (7)
1. be used on the section of continuous casting facility, carrying out the method that A/F is regulated, this A/F is regulated especially and is carried out on the section that the opsition dependent that is used for slab and sheet billet continuous casting facility is regulated, described continuous casting facility includes a continuous billet casting guiding mechanism (1), this guiding mechanism has the section (2) of using measurement and conditioning signal and a continuous billet casting being carried out a kind of regulation guiding, it is characterized in that, make measurement and conditioning signal at least one system unit (14), directly process processing on the section (2) separately, and with a rated value-setting value from a higher level's control system (10) through a fieldbus (11), for example a Profibus and an electric supply installation (12) flow to section (2), and the actual value data are equally also failed back to control system (10) as regulating result or process situation by fieldbus (11).
2. by the described method of claim 1, it is characterized in that, the distinctive information of section-set up substantially and adjustment rate flows to the system unit (14) that is positioned on the section (2) as stiffness coefficient, running roller diameter, regulator parameter, A/F.
3. by claim 1 or 2 described methods, it is characterized in that, except section is adjusted necessary task, also have other dispersion, the peculiar task of section as the measurement data-for example bearing monitoring, temperature survey and the adjusting that detect and handle other, check data or the like attach troops to a unit in as described in the system unit (14) of dispersion.
4. be used to carry out the device that A/F is regulated, this is adjusted on the section of continuous casting facility, especially on the section that the opsition dependent that is used for slab and sheet billet continuous casting facility is regulated, carry out, described device includes a continuous billet casting guiding mechanism (1), this guiding mechanism has the section (2) of using measurement and conditioning signal and a continuous billet casting being carried out a kind of regulation guiding, it is characterized in that, each section (2) has the system unit (14) of at least one dispersion, and this system unit has a position sensor (7) at least with pressure sensor (8) and be that Profibus (11) is connected with electric supply installation (12) with a higher level's control system by a fieldbus preferably.
5. by the described device of claim 4, it is characterized in that,, make that being used for bus bindiny mechanism (11) or electric supply installation (12) circuit all is provided with socket connection mechanism in order to change section.
6. by claim 4 or 5 described devices, it is characterized in that system unit (14) is to regulate and control module.
7. by claim 4 or 5 described devices, it is characterized in that system unit (14) is the terminal that what is called is known energy.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10162419 | 2001-12-18 | ||
| DE10162419.0 | 2001-12-18 | ||
| DE10204064A DE10204064A1 (en) | 2001-12-18 | 2002-01-31 | Width of mouth regulation on segments for continuous casting plants |
| DE10204064.8 | 2002-01-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1620346A true CN1620346A (en) | 2005-05-25 |
| CN1287933C CN1287933C (en) | 2006-12-06 |
Family
ID=26010805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB028253507A Expired - Fee Related CN1287933C (en) | 2001-12-18 | 2002-11-13 | Feed opening adjustment of segments for continuous casting systems |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US20050045304A1 (en) |
| EP (1) | EP1455976B2 (en) |
| JP (1) | JP4953554B2 (en) |
| CN (1) | CN1287933C (en) |
| AT (1) | ATE301519T1 (en) |
| AU (1) | AU2002356591A1 (en) |
| CA (1) | CA2469641C (en) |
| ES (1) | ES2246428T5 (en) |
| RU (1) | RU2283204C2 (en) |
| TW (1) | TWI253360B (en) |
| WO (1) | WO2003051558A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102149492B (en) * | 2008-05-21 | 2014-06-11 | 西门子Vai金属科技有限责任公司 | Method for the continuous casting of a metal strand |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10319863B4 (en) * | 2003-05-03 | 2021-07-01 | Sms Group Gmbh | Support roller frame for billet, bloom, block, pre-section, thin and slab continuous casting machines, for casting liquid metals, in particular liquid steel materials |
| DE102004002783A1 (en) | 2004-01-20 | 2005-08-04 | Sms Demag Ag | Method and device for determining the position of the sump tip in the casting strand in the continuous casting of liquid metals, in particular of liquid steel materials |
| DE102004054296B4 (en) | 2004-11-09 | 2021-11-11 | Sms Group Gmbh | Control and / or regulating device for a support roller frame of a continuous casting device for metals, in particular for steel materials |
| DE102004058355A1 (en) * | 2004-12-03 | 2006-06-14 | Sms Demag Ag | Continuous casting machine with a continuous casting mold for the casting of liquid metals, in particular of steel materials |
| DE102004058356A1 (en) * | 2004-12-03 | 2006-06-14 | Sms Demag Ag | Control and / or regulating device for a continuous casting mold carrying a lifting table of a continuous casting apparatus for liquid metals, in particular for liquid steel material |
| DE102008014524A1 (en) * | 2007-12-28 | 2009-07-02 | Sms Demag Ag | Continuous casting plant with a device for determining solidification states of a cast strand and method therefor |
| RU2457921C2 (en) * | 2008-01-14 | 2012-08-10 | Смс Конкаст Аг | Machine for continuous casting of, in particular, steel long billets, and method of continuous casting |
| CN102233415B (en) * | 2010-04-20 | 2013-02-13 | 宝山钢铁股份有限公司 | Method for setting width of ferrite stainless steel slab during continuous casting production |
| JP5691912B2 (en) * | 2011-07-26 | 2015-04-01 | Ｊｆｅスチール株式会社 | Method for continuous casting of metal pieces |
| AT515260B1 (en) * | 2013-12-17 | 2017-12-15 | Primetals Technologies Austria GmbH | Control or regulating device for a support roll stand of a continuous casting machine |
| AT516440B1 (en) * | 2014-10-28 | 2017-03-15 | Primetals Technologies Austria GmbH | Strand guide segment, strand guiding system and method of configuring such a strand guiding system |
| DE102017207942A1 (en) * | 2017-05-11 | 2018-11-15 | Sms Group Gmbh | Continuous casting plant and process for the production of a metallic product |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19809807C2 (en) * | 1998-03-09 | 2003-03-27 | Sms Demag Ag | Setting process for a roller segment of a continuous caster |
| DE10028304A1 (en) * | 2000-06-07 | 2001-12-13 | Sms Demag Ag | Process for locally processing casting data obtained from sensors in a continuous casting plant comprises collecting measuring and control data in cooled field bus modules |
-
2002
- 2002-10-28 TW TW091132003A patent/TWI253360B/en not_active IP Right Cessation
- 2002-11-13 AU AU2002356591A patent/AU2002356591A1/en not_active Abandoned
- 2002-11-13 RU RU2004121989/02A patent/RU2283204C2/en active
- 2002-11-13 US US10/497,410 patent/US20050045304A1/en not_active Abandoned
- 2002-11-13 AT AT02804861T patent/ATE301519T1/en active
- 2002-11-13 JP JP2003552473A patent/JP4953554B2/en not_active Expired - Fee Related
- 2002-11-13 CN CNB028253507A patent/CN1287933C/en not_active Expired - Fee Related
- 2002-11-13 ES ES02804861T patent/ES2246428T5/en not_active Expired - Lifetime
- 2002-11-13 CA CA2469641A patent/CA2469641C/en not_active Expired - Lifetime
- 2002-11-13 WO PCT/EP2002/012693 patent/WO2003051558A2/en active IP Right Grant
- 2002-11-13 EP EP02804861A patent/EP1455976B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102149492B (en) * | 2008-05-21 | 2014-06-11 | 西门子Vai金属科技有限责任公司 | Method for the continuous casting of a metal strand |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2002356591A8 (en) | 2003-06-30 |
| EP1455976A2 (en) | 2004-09-15 |
| ES2246428T3 (en) | 2006-02-16 |
| RU2004121989A (en) | 2005-06-10 |
| TWI253360B (en) | 2006-04-21 |
| CN1287933C (en) | 2006-12-06 |
| EP1455976B2 (en) | 2009-02-11 |
| TW200301168A (en) | 2003-07-01 |
| WO2003051558A3 (en) | 2004-01-29 |
| ATE301519T1 (en) | 2005-08-15 |
| US20050045304A1 (en) | 2005-03-03 |
| RU2283204C2 (en) | 2006-09-10 |
| JP4953554B2 (en) | 2012-06-13 |
| ES2246428T5 (en) | 2009-05-19 |
| CA2469641C (en) | 2011-02-15 |
| JP2005511320A (en) | 2005-04-28 |
| EP1455976B1 (en) | 2005-08-10 |
| CA2469641A1 (en) | 2003-06-26 |
| AU2002356591A1 (en) | 2003-06-30 |
| WO2003051558A2 (en) | 2003-06-26 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| 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: 20061206 Termination date: 20211113 |