CN107312903A - A kind of converter is tapped control system and control method automatically - Google Patents
A kind of converter is tapped control system and control method automatically Download PDFInfo
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- CN107312903A CN107312903A CN201710576908.0A CN201710576908A CN107312903A CN 107312903 A CN107312903 A CN 107312903A CN 201710576908 A CN201710576908 A CN 201710576908A CN 107312903 A CN107312903 A CN 107312903A
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
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- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The application is related to technical field of automatic control, and in particular to a kind of converter is tapped control system and control method automatically.Alloy material is added to after ladle by existing alloy feed postition has fusing not in time more, and make it that molten steel alloying component is uneven, and molten steel alloying component hit rate is low；Pushing off the slag operation also has serious hysteresis quality, causes pushing off the slag unstable so that the problem of steel quality is unstable, additionally, there may be certain potential safety hazard.The application provides a kind of converter and tapped automatically control system, including alloy blanking control unit and Lower proterozoic group unit；Alloy blanking control unit includes PLC control modules, and PLC control modules are connected with range finder module, and PLC control modules are connected with angular coding module；Lower proterozoic group unit includes PLC control modules, and PLC control modules are connected with infrared detection module, fingerprint identification module, and infrared detection module, fingerprint identification module is connected with the first display module.Improve steel quality.The application further relates to a kind of converter and tapped automatically control method.
Description
Technical field
The application is related to technical field of automatic control, and in particular to a kind of converter is tapped control system and controlling party automatically
Method.
Background technology
Converter refers to that body of heater is rotatable, the metallurgical furnace for blow steel or the sulfonium that blows.Converter body is made of steel plate, in circle
Tubular, inner lining refractory heats by chemical reaction heat during blowing, is not required to external heat source, is most important steelmaking equipment, also may be used
For copper, nickel fibers.Converter is divided into alkaline (being liner with magnesia or dolomite) and acid (use by the refractory material property of furnace lining
Siliceous material is liner) converter；The position being blown into by gas in stove is divided into bottom blowing, top blast and side-blown converter；Used by blowing
Gas, is divided into air blown converter and oxygen coverter.Pneumatic steelmaking is mainly the method for making steel using liquid pig iron as raw material.
Converter smelting, which completes tapping process, mainly includes two work of material alloying blanking and pushing off the slag, and existing alloy is added
Mode by alloy material be added to after ladle there is fusing not in time, and make it that molten steel alloying component is uneven, molten steel alloy into
Divide hit rate low；Pushing off the slag operation also has serious hysteresis quality, causes pushing off the slag unstable so that the problem of steel quality is unstable,
It additionally, there may be certain potential safety hazard.
The content of the invention
The invention aims to solve converter smelting to complete tapping process mainly including material alloying blanking and pushing off the slag
Two work, alloy material is added to after ladle by existing alloy feed postition has fusing not in time more, and molten steel is closed
Golden uneven components, molten steel alloying component hit rate is low；Pushing off the slag operation also has serious hysteresis quality, causes pushing off the slag unstable, makes
Obtain the problem of steel quality is unstable, the problem of additionally, there may be certain potential safety hazard.
Therefore, the embodiments of the invention provide following technical scheme：A kind of converter is tapped control system, including alloy automatically
Blanking control unit and Lower proterozoic group unit；The alloy blanking control unit includes PLC control modules, and the PLC controls mould
Block is connected with range finder module, and the PLC control modules are connected with angular coding module；
The Lower proterozoic group unit includes PLC control modules, and the PLC control modules are connected with infrared detection module, fingerprint identification module,
The infrared detection module, fingerprint identification module is connected with the first display module.
Alternatively, the PLC control modules are connected with the second display module, the PLC control modules and sound and light alarm
Module is connected.
Alternatively, the range finder module includes laser range finder, and the angular coding module includes stove degree of tilt encoder,
The infrared detection module, fingerprint identification module includes thermal infrared imager.
A kind of converter is tapped control method automatically, and converter control method of tapping automatically comprises the following steps：
S1 controls Converter degree of tilt and ladle truck position to steel flow center, angular coding module measurement alloy swivel chute
The anglec of rotation sends data to PLC control modules, and PLC control modules carry out computing judgement, the anglec of rotation is adjusted；
S2 infrared detection module, fingerprint identification modules gather molten steel and slag mixed flow image, and display module carries out processing to image and determines that slag is accounted for
Steel stream ratio, PLC control modules collection slag signal judges whether slag.
Alternatively, converter control method of tapping automatically comprises the following steps：
S1 PLC control modules control Converter degree of tilt to steel flow center, while PLC control modules pass through laser ranging
Instrument control ladle truck position to steel flow center, the stove degree of tilt encoder measurement alloy swivel chute anglec of rotation is sent data to
PLC control modules, PLC control modules carry out computing judgement, and the anglec of rotation is adjusted；The laser that PLC control modules are received
Rangefinder signal or stove degree of tilt code device signal put the scope of steel requirement, the output of PLC control modules beyond next step automatically
The digital quantity signal of control sound and light alarm module sends alarm；
S2 thermal infrared imagers gather molten steel and slag mixed flow image, and display module carries out processing to image and determines that slag accounts for steel
Stream ratio, PLC control modules collection slag signal judges whether slag.
Alternatively, the PLC control modules to laser range finder data, stove degree of tilt and converter zero-bit by carrying out logic
After computing judges, output signal is sent.
Technical scheme provided in an embodiment of the present invention includes following beneficial effect：The alloy blanking control unit of the application is led to
Cross PLC control modules to control range finder module and angular coding module, it is ensured that be accurately positioned the walking position of buggy ladle, simultaneously lead to
Cross PLC control modules control Converter degree of tilt so that the blanking center of alloy swivel chute and molten steel beam center alignment, protect
Card alloy material can melt in time, it is ensured that the uniformity of molten steel alloying component.Under Lower proterozoic group unit is gathered by PLC control modules
Slag signal judges whether that slag ensures being normally carried out for pushing off the slag, improves steel quality.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it should be apparent that, for those of ordinary skills, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is that converter is tapped control system principle schematic automatically in the embodiment of the present invention；
Fig. 2 is that converter is tapped structural representation automatically in the embodiment of the present invention；
Symbol in Fig. 1-2 is expressed as：
1-PLC control modules, 2- range finder modules, 3- angular coding modules, 4- infrared detection module, fingerprint identification modules, 5- first shows mould
Block, the display modules of 6- second, 7- sound and light alarm modules.
Embodiment
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the present invention
Example, and for explaining principle of the invention together with specification.
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without having to pay creative labor, can also obtain other accompanying drawings according to these accompanying drawings.
Below by embodiment, and with reference to accompanying drawing, the technical scheme to the application is described in further detail.
Embodiment one
It is that a kind of converter provided in an embodiment of the present invention is tapped control system, including alloy blanking automatically referring to Fig. 1~2
Control unit and Lower proterozoic group unit；Characterized in that, the alloy blanking control unit includes PLC control modules 1, it is described
PLC control modules 1 are connected with range finder module 2, and the PLC control modules 1 are connected with angular coding module 3；
The Lower proterozoic group unit includes PLC control modules 1, and the PLC control modules 1 are connected with infrared detection module, fingerprint identification module 4
Connect, the infrared detection module, fingerprint identification module 4 is connected with the first display module 5.
Alternatively, the PLC control modules 1 are connected with the second display module 6, the PLC control modules 1 and acousto-optic report
Alert module 7 is connected.
Alternatively, the range finder module 2 includes laser range finder, and the angular coding module 3 is encoded including stove degree of tilt
Device, the infrared detection module, fingerprint identification module 4 includes thermal infrared imager.
Converter tap automatically control system include tapping beforehand control and the middle and later periods control.Early stage major control ladle garage
Walk distance, Converter degree of tilt, alloy chute blanking control；Middle and later periods control predominantly buggy ladle travel distance, Converter incline
Angle is controlled.
Hardware configuration is made up of Siemens S7-400.This control system is realized in revolving furnace body PLC module 1.
Debugged using off-line programing, standalone module is individually called, simulated operation, the use of original system is not influenceed.Automatically put
The alloy blanking part (FC245) of steel is divided into two subblocks with grate part (FC246), is called respectively in OB1.Wherein
Alloy blanking part can independently be called, i.e., individually called when without using automatic grate, realize alloy blanking Automated condtrol.
First display module 5 determines that slag accounts for the ratio of steel stream by video processnig algorithms, and the second display module 6 can show
Show picture, realize monitoring in real time, satisfaction is modified to the position of buggy ladle at any time.PLC control modules 1 are to pass through with computer
EPA is connected, compiled program, by network, into the CPU of PLC control modules, PLC is (programmable to patrol under program
Volume controller) control module 1 has many templates to be used for receiving and sending information, has AI (analog input), (analog quantity is defeated by AO
Go out), DI (digital quantity input), DO (digital output), PLC control modules 1 are by receiving input signal and patrolling by program
Computing is collected, light current output signal (generally 24V) is finally provided, then by weak current equipment control heavy current installation operation.
The function of the PLC control modules 1 of revolving furnace body is very more, including Converter inclines, many equipment controls such as oxygen rifle frequency conversion
System, it is one of functional block that steel is put automatically, and general utility functions block can be made by oneself FC blocks, the digital number of functional block with user
Justice, steel control system is put automatically exactly will put steel program (functional block FC246) automatically, and all functional blocks are all in OB1 main programs
In call or the nesting allocation in other functional blocks.OB1 programs are the program that main program, i.e. program bring into operation, each PLC
Control system is brought into operation from OB1, and each PLC system has and an only OB1.
Embodiment two
It is that a kind of converter provided in an embodiment of the present invention is tapped control method automatically, the converter is automatic referring to Fig. 1~2
Tapping control method comprises the following steps：
S1 controls Converter degree of tilt and ladle truck position to steel flow center, angular coding module measurement alloy swivel chute
The anglec of rotation sends data to PLC control modules, and PLC control modules carry out computing judgement, the anglec of rotation is adjusted；
S2 infrared detection module, fingerprint identification modules gather molten steel and slag mixed flow image, and display module carries out processing to image and determines that slag is accounted for
Steel stream ratio, PLC control modules collection slag signal judges whether slag.
In steelmaking process, molten steel is poured into ladle after the completion of converter smelting via converter taphole；With realization pair
The accurate adjustment of molten steel component；Alloy material is usually to start to be imported by swivel chute when converter tapping quantity reaches 20%-30%
Into ladle, tap is added when reaching 70%-80%；In tapping process, in order that alloy material can melt and ensure steel in time
The uniformity of liquid alloying component, it is necessary to make blanking center and the molten steel beam center alignment of swivel chute.
Alloy material is added in tapping process, steel flow center is positioned by the position of Converter degree of tilt and buggy ladle,
First time hypsokinesis grate (- 84 °) alloy blanking swivel chute is first switched on, and now alloy blanking push-pull valve is opened, third time
Hypsokinesis grate (- 88 °), second of opening of alloy blanking swivel chute, the 4th hypsokinesis grate (- 90 °) alloy oscillating feeder
5s is vibrated, stops 10s, then vibrate 5s.Alloy swivel chute is rotated, and the anglec of rotation is measured by encoder, in certain angle alloy
Blanking, completes the blanking control of tapping early stage alloy.
By laser range finder positioning ladle truck position, under stove, operation buggy ladle, which is opened to preparation, taps position (32m), vermicularizing control
Converter hypsokinesis to (- 20 °), flushing and casting work selection " automatic tapping " starts automatic tapping, converter is fascinated to -82 °, steel automatically
Hired car is opened to 33.4m, converter first time hypsokinesis grate (to -84 °), second of hypsokinesis grate of converter (to -86 °), buggy ladle the
Secondary to head west to 34.5m, third time hypsokinesis grate (to -88 °), be delayed 20s, the 4th hypsokinesis grate (to -90 °), delay
20s, the 5th hypsokinesis grate (to -92 °), be delayed 20s, and buggy ladle third time heads west to 35.2m, and be delayed 20s, the 6th hypsokinesis
Grate (to -94 °), be delayed 20s, the 7th hypsokinesis grate (to -96 °), and be delayed 20s, the 8th hypsokinesis grate (to -98 °), steel
Hire a car the 4th time and head west to 35.6m, be delayed 20s, the 9th hypsokinesis grate (to -100 °), be delayed 20s, the tenth hypsokinesis grate
(to -102 °), buggy ladle heads west to 36.1m for the 5th time, and be delayed 20s, a tenth hypsokinesis grate (to -104 °), and be delayed 20s,
12nd hypsokinesis grate (to -106 °), detects, converter is leaned forward (to -63 °) automatically, and buggy ladle is automatic to slag signal
Eastbound to meet Yu Gang to 33.1m, be delayed 20s, converter lean forward automatically (to -20 °) put steel automatically afterwards and change hands dynamic.
Embodiment three
It is that a kind of converter provided in an embodiment of the present invention converter described in control method of tapping automatically goes out automatically referring to Fig. 1~2
Steel control method comprises the following steps：
S1 PLC control modules control Converter degree of tilt to steel flow center, while PLC control modules pass through laser ranging
Instrument control ladle truck position to steel flow center, the stove degree of tilt encoder measurement alloy swivel chute anglec of rotation is sent data to
PLC control modules, PLC control modules carry out computing judgement, and the anglec of rotation is adjusted；The laser that PLC control modules are received
Rangefinder signal or stove degree of tilt code device signal put the scope of steel requirement, the output of PLC control modules beyond next step automatically
The digital quantity signal of control sound and light alarm module sends alarm；
S2 thermal infrared imagers gather molten steel and slag mixed flow image, and display module carries out processing to image and determines that slag accounts for steel
Stream ratio, PLC control modules collection slag signal judges whether slag.
Alternatively, the PLC control modules pass through to laser range finder data (analog input signal), stove degree of tilt
(analog input signal) and converter zero-bit (digital quantity input signal) are carried out after logical operation judgement, send output signal.
In steelmaking process, molten steel is poured into ladle after the completion of converter smelting via converter taphole；With realization pair
The accurate adjustment of molten steel component；Alloy material is usually to start to be imported by swivel chute when converter tapping quantity reaches 20%-30%
Into ladle, tap is added when reaching 70%-80%；In tapping process, in order that alloy material can melt and ensure steel in time
The uniformity of liquid alloying component, it is necessary to make blanking center and the molten steel beam center alignment of swivel chute.
Alloy material is added in tapping process, steel flow center is positioned by the position of Converter degree of tilt and buggy ladle,
First time hypsokinesis grate (- 84 °) alloy blanking swivel chute is first switched on, and now alloy blanking push-pull valve is opened, third time
Hypsokinesis grate (- 88 °), second of opening of alloy blanking swivel chute, the 4th hypsokinesis grate (- 90 °) alloy oscillating feeder
5s is vibrated, stops 10s, then vibrate 5s.Alloy swivel chute is rotated, and the anglec of rotation is measured by encoder, in certain angle alloy
Blanking, completes the blanking control of tapping early stage alloy.
By laser range finder positioning ladle truck position, under stove, operation buggy ladle, which is opened to preparation, taps position (32m), vermicularizing control
Converter hypsokinesis to (- 20 °), flushing and casting work selection " automatic tapping " starts automatic tapping, converter is fascinated to -82 °, steel automatically
Hired car is opened to 33.4m, converter first time hypsokinesis grate (to -84 °), second of hypsokinesis grate of converter (to -86 °), buggy ladle the
Secondary to head west to 34.5m, third time hypsokinesis grate (to -88 °), be delayed 20s, the 4th hypsokinesis grate (to -90 °), delay
20s, the 5th hypsokinesis grate (to -92 °), be delayed 20s, and buggy ladle third time heads west to 35.2m, and be delayed 20s, the 6th hypsokinesis
Grate (to -94 °), be delayed 20s, the 7th hypsokinesis grate (to -96 °), and be delayed 20s, the 8th hypsokinesis grate (to -98 °), steel
Hire a car the 4th time and head west to 35.6m, be delayed 20s, the 9th hypsokinesis grate (to -100 °), be delayed 20s, the tenth hypsokinesis grate
(to -102 °), buggy ladle heads west to 36.1m for the 5th time, and be delayed 20s, a tenth hypsokinesis grate (to -104 °), and be delayed 20s,
12nd hypsokinesis grate (to -106 °), detects, converter is leaned forward (to -63 °) automatically, and buggy ladle is automatic to slag signal
Eastbound to meet Yu Gang to 33.1m, be delayed 20s, converter lean forward automatically (to -20 °) put steel automatically afterwards and change hands dynamic.
The alloy blanking control unit of the application is controlled range finder module and angular coding module by PLC control modules,
Guarantee is accurately positioned the walking position of buggy ladle, while passing through PLC control modules controls Converter degree of tilt so that alloy rotates
The blanking center of chute and molten steel beam center alignment, it is ensured that alloy material can melt in time, it is ensured that molten steel alloying component it is uniform
Property.Lower proterozoic group unit gathers slag signal by PLC control modules and judges whether that slag ensures being normally carried out for pushing off the slag, improves
Steel quality.
Described above is only the embodiment of the embodiment of the present invention, is made skilled artisans appreciate that or realizing
The present invention.A variety of modifications to these embodiments will be apparent to one skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, originally
Invention is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty
Consistent most wide scope.
It should be appreciated that the content that the application is not limited to be described above and is shown in the drawings, and can
To carry out various modifications and changes without departing from the scope.Scope of the present application is only limited by appended claim.
Claims (6)
- The control system 1. a kind of converter is tapped automatically, including alloy blanking control unit and Lower proterozoic group unit；Characterized in that, The alloy blanking control unit includes PLC control modules, and the PLC control modules are connected with range finder module, the PLC controls Molding block is connected with angular coding module；The Lower proterozoic group unit includes PLC control modules, and the PLC control modules are connected with infrared detection module, fingerprint identification module, described Infrared detection module, fingerprint identification module is connected with the first display module.
- 2. control system as claimed in claim 1, it is characterised in that the PLC control modules are connected with the second display module Connect, the PLC control modules are connected with sound and light alarm module.
- 3. control system as claimed in claim 2, it is characterised in that the range finder module includes laser range finder, the angle Spending coding module includes stove degree of tilt encoder, and the infrared detection module, fingerprint identification module includes thermal infrared imager.
- The control method 4. a kind of converter is tapped automatically, it is characterised in that the converter taps control method including walking as follows automatically Suddenly：S1 controls Converter degree of tilt and ladle truck position to steel flow center, the measurement alloy swivel chute rotation of angular coding module Angle sends data to PLC control modules, and PLC control modules carry out computing judgement, the anglec of rotation is adjusted；S2 infrared detection module, fingerprint identification modules gather molten steel and slag mixed flow image, and display module carries out processing to image and determines that slag accounts for steel stream Ratio, PLC control modules collection slag signal judges whether slag.
- 5. method as claimed in claim 4, it is characterised in that converter control method of tapping automatically comprises the following steps：S1PLC control modules control Converter degree of tilt to steel flow center, while PLC control modules pass through laser range finder control Ladle truck position to steel flow center, the stove degree of tilt encoder measurement alloy swivel chute anglec of rotation sends data to PLC controls Molding block, PLC control modules carry out computing judgement, and the anglec of rotation is adjusted；The laser range finder that PLC control modules are received Signal or stove degree of tilt code device signal put the scope of steel requirement, PLC control module output control sound beyond next step automatically The digital quantity signal of light alarm module sends alarm；S2 thermal infrared imagers gather molten steel and slag mixed flow image, and display module carries out processing to image and determines that slag accounts for steel stream ratio Example, PLC control modules collection slag signal judges whether slag.
- 6. the method as any one of claim 4 or 5, it is characterised in that the PLC control modules pass through to laser Rangefinder data, stove degree of tilt and converter zero-bit are carried out after logical operation judgement, send output signal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710576908.0A CN107312903A (en) | 2017-07-14 | 2017-07-14 | A kind of converter is tapped control system and control method automatically |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710576908.0A CN107312903A (en) | 2017-07-14 | 2017-07-14 | A kind of converter is tapped control system and control method automatically |
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| CN107312903A true CN107312903A (en) | 2017-11-03 |
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| CN201710576908.0A Pending CN107312903A (en) | 2017-07-14 | 2017-07-14 | A kind of converter is tapped control system and control method automatically |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109628679A (en) * | 2019-02-15 | 2019-04-16 | 山东钢铁股份有限公司 | A kind of converter tapping determination method |
| CN110093475A (en) * | 2019-04-24 | 2019-08-06 | 芜湖新兴铸管有限责任公司 | Furnace rear slag stopping vehicle automatic control system |
| CN110119550A (en) * | 2019-04-28 | 2019-08-13 | 北京科技大学 | The simulator and method that molten steel is separated with slag blanket in a kind of ladle toppling process |
| CN110616289A (en) * | 2018-06-20 | 2019-12-27 | 宝山钢铁股份有限公司 | Tapping flow control method and system for full-automatic tapping of converter |
| CN111485055A (en) * | 2019-01-29 | 2020-08-04 | 宝山钢铁股份有限公司 | Automatic alloy chute centering method and system in converter tapping process |
| CN111560489A (en) * | 2019-01-29 | 2020-08-21 | 宝山钢铁股份有限公司 | Automatic trolley traveling method and system in converter tapping |
| CN112712539A (en) * | 2020-12-30 | 2021-04-27 | 中冶赛迪重庆信息技术有限公司 | Machine vision-based converter tapping buggy ladle control method, system, medium and terminal |
| CN113834471A (en) * | 2021-10-18 | 2021-12-24 | 冠联工业互联网有限公司 | Online monitoring system for steel remaining amount of alloy furnace |
| CN115044734A (en) * | 2022-06-16 | 2022-09-13 | 宝武集团鄂城钢铁有限公司 | Automatic feeding system and chute follow-up control method |
| CN115181830A (en) * | 2022-06-07 | 2022-10-14 | 唐山不锈钢有限责任公司 | Converter sliding plate hydraulic pump control system and method |
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| CN106498111A (en) * | 2016-10-19 | 2017-03-15 | 北京首钢国际工程技术有限公司 | A kind of automatic tapping control method based on converter second control system |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616289A (en) * | 2018-06-20 | 2019-12-27 | 宝山钢铁股份有限公司 | Tapping flow control method and system for full-automatic tapping of converter |
| CN111560489A (en) * | 2019-01-29 | 2020-08-21 | 宝山钢铁股份有限公司 | Automatic trolley traveling method and system in converter tapping |
| CN111485055A (en) * | 2019-01-29 | 2020-08-04 | 宝山钢铁股份有限公司 | Automatic alloy chute centering method and system in converter tapping process |
| CN109628679B (en) * | 2019-02-15 | 2020-07-31 | 山东钢铁股份有限公司 | Converter tapping judgment method |
| CN109628679A (en) * | 2019-02-15 | 2019-04-16 | 山东钢铁股份有限公司 | A kind of converter tapping determination method |
| CN110093475A (en) * | 2019-04-24 | 2019-08-06 | 芜湖新兴铸管有限责任公司 | Furnace rear slag stopping vehicle automatic control system |
| CN110119550A (en) * | 2019-04-28 | 2019-08-13 | 北京科技大学 | The simulator and method that molten steel is separated with slag blanket in a kind of ladle toppling process |
| CN110119550B (en) * | 2019-04-28 | 2020-11-27 | 北京科技大学 | Simulation device and method for separation of molten steel and slag layer in ladle pouring process |
| CN112712539A (en) * | 2020-12-30 | 2021-04-27 | 中冶赛迪重庆信息技术有限公司 | Machine vision-based converter tapping buggy ladle control method, system, medium and terminal |
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| CN115181830B (en) * | 2022-06-07 | 2023-08-25 | 唐山不锈钢有限责任公司 | Converter skateboard hydraulic pump control system and method |
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