CN110262439A - A kind of steelmaking process method of quality control and system - Google Patents
A kind of steelmaking process method of quality control and system Download PDFInfo
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- CN110262439A CN110262439A CN201910661607.7A CN201910661607A CN110262439A CN 110262439 A CN110262439 A CN 110262439A CN 201910661607 A CN201910661607 A CN 201910661607A CN 110262439 A CN110262439 A CN 110262439A
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- 238000000034 method Methods 0.000 title claims abstract description 91
- 238000009628 steelmaking Methods 0.000 title claims abstract description 54
- 238000003908 quality control method Methods 0.000 title claims abstract description 18
- 230000008569 process Effects 0.000 claims abstract description 49
- 238000004458 analytical method Methods 0.000 claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 claims abstract description 19
- 238000005457 optimization Methods 0.000 claims abstract description 18
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 230000002596 correlated effect Effects 0.000 claims abstract description 9
- 238000009472 formulation Methods 0.000 claims abstract description 5
- 238000011112 process operation Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 238000004886 process control Methods 0.000 claims description 11
- 238000003070 Statistical process control Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 238000007670 refining Methods 0.000 claims description 7
- 230000000875 corresponding effect Effects 0.000 claims description 6
- 238000011156 evaluation Methods 0.000 claims description 6
- 238000006477 desulfuration reaction Methods 0.000 claims description 5
- 230000023556 desulfurization Effects 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 3
- 210000001520 comb Anatomy 0.000 claims description 3
- 238000009749 continuous casting Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 239000005864 Sulphur Substances 0.000 claims 1
- 238000012047 cause and effect analysis Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 230000000007 visual effect Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000007726 management method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000003326 Quality management system Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41875—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by quality surveillance of production
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/32—Operator till task planning
- G05B2219/32368—Quality control
-
- 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]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- General Factory Administration (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The present invention relates to a kind of steelmaking process method of quality control, belong to metallurgical intelligent Manufacturing Technology field, includes the following steps: that basic data combing (1), key variables identification (2), manufacturer's standard formulate (3), Process Quality Monitoring (4) and procedure quality analysis (5).It further include a kind of steelmaking process quality control system, the basic data combing (1) of steel-making each process is acquired and is stored in steel-making big data platform, the data warehouse of the different applications themes such as key variables identification (2), manufacturer's standard formulation (3) is constructed, simultaneously to meet the needs of business such as Process Quality Monitoring (4) and procedure quality analysis (5) are for data.The present invention digitizes steelmaking process quality standard, real-time control can be carried out to the various process operation parameters of steelmaking process, visual analyzing is carried out to correlated quality index, the Continuous optimization of the Narrow Composition Control and quality level that are conducive to steelmaking process is promoted.
Description
Technical field
The invention belongs to metallurgical intelligent Manufacturing Technology field, in particular to a kind of steelmaking process method of quality control and it is
System.
Background technique
Steel mill quality management system comparatively perfect, and foundation has the conventional information framework based on business driving；But matter
Data distribution is measured in not homologous ray, is not able to satisfy the demand of analysis and excavation based on data-driven.Existing main problem
Details are as follows:
1) TECHNIQUE TO LARGE INTEGRATED STEEL WORKS establishes the quality control system of comparatively perfect, but is offline papery text mostly
Part, quality management become a mere formality, it is difficult to the control of participation process quality；
2) conventional information system L1~L5 is driven based on business, has communication between system；But data correlation is poor；
3) acquisition of part mass information and the management of quality document are still based on craft；
4) qualitative data is more and is distributed in different systems, it is difficult to realize quality tracing, it is difficult to define quality responsibility；
5) for data not in identical platform management, reducing quality fluctuation control and increased quality shortage effectively has section.
Although in ERP the and MES level of conventional systems including quality management module, different levels quality
Management function emphasis is different, is not directed to the control of steelmaking process quality.Therefore, it is necessary to which the foundation of bond quality technique has
The data platform of effect has data acquisition function, powerful Data Management Analysis ability, the control water of effective lifting process quality
It is flat.
Under the overall background that steel industry goes production capacity, with the reform of domestic steel supply side and artificial intelligence and big data
The depth integration in epoch and steel industry, by being digitized to steelmaking process quality standard, steelmaking process difference work
The real-time control of skill parameter and the visual analyzing of correlated quality index find the exception in production process in time, are conducive to
The Narrow Composition Control of steelmaking process and the Continuous optimization of quality level are promoted.This is also to make steel the trend of industry development and necessarily select
It selects.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of steelmaking process method of quality control and systems, by refining
Steel procedure quality standard is digitized, and carries out real-time control and correlation to the various process operation parameters of steelmaking process
The visual analyzing that quality index carries out, the optimization of the Narrow Composition Control and quality level that are conducive to steelmaking process mention
It rises.
In order to achieve the above objectives, the invention provides the following technical scheme:
On the one hand, the present invention provides a kind of steelmaking process method of quality control, comprising the following steps:
1) basic data combs: to make steel each process as object, from the factor for influencing steel-making metallurgical quality, being based on
" people ", " machine ", " material ", " method ", " ring " and " survey " dimension is decomposed and is combed to basic data, as system data acquisition and
The premise of analysis；
2) key variables identify: being controlled and are required according to the quality level of steel-making each process, determined by causality analysis method
The key variables of each process；
3) manufacturer's standard is formulated: formulating specific process control to make steel key variables and the correlated quality index of each process
Standard, and optimize and improve standard the subsequent mass analysis knowledge and experience obtained on the basis of；
4) it Process Quality Monitoring: is monitored, is sent out using key variables of the statistical Process Control means to steel-making each process
Exception in existing production process；
5) procedure quality is analyzed: by diagnostic analysis to production process actual achievement data and evaluation, forming corresponding knowledge
And experience, Continuous optimization process control standard, realizes Continuous optimization and the promotion of procedure quality on this basis；
Further, in step 5), the knowledge or experience analyzed according to procedure quality go to optimize crucial change in turn again
Amount identification and manufacturer's standard are formulated.
Further, the steel-making each process includes desulfurization, converter, electric furnace, refining and continuous casting working procedure, and the desulfurization includes KR
And blowing, the converter include BOF and AOD, the electric furnace includes EAF, and the refining includes LF, RH, VD and VOD.
Further, the key variables include the material condition of steel-making, auxiliary material condition, process operation, molten steel composition, molten steel
Temperature and slab quality.
Further, the statistical Process Control means include tendency chart, control figure and histogram.
On the other hand, the present invention provides a kind of steelmaking process quality control system, including acquisition module, server and storage
Module, the acquisition module is used to acquire the basic data of steel-making each process, and stores into memory module；In the server
Including key variables identification module, manufacture mark standard formulation module, Process Quality Monitoring module and procedure quality analysis module, institute
Key variables identification module is stated for reading the basic data in memory module, the quality level control for making steel each process requires,
The key variables of each process are determined by causality analysis method；The manufacturer's standard is formulated module and is used for as steel-making each process
Key variables and correlated quality index formulate specific process control standard, and in subsequent mass analysis knowledge obtained and warp
Optimize and improve standard on the basis of testing；The Process Quality Monitoring module is used for each to making steel using statistical Process Control means
The key variables of process are monitored, and find the exception in production process；The procedure quality analysis module was by producing
The diagnostic analysis of Cheng Shiji data and evaluation form corresponding knowledge and experience, on this basis Continuous optimization process control mark
Standard realizes Continuous optimization and the promotion of procedure quality.
The beneficial effects of the present invention are: the present invention by digitizing to steelmaking process quality standard, STEELMAKING PRODUCTION
The real-time control of process different technical parameters and the visual analyzing of correlated quality index, can find in production process in time
Exception, be conducive to steelmaking process Narrow Composition Control and quality level Continuous optimization promoted.
Other advantages, target and feature of the invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.Target of the invention and other advantages can be realized by following specification and
It obtains.
Detailed description of the invention
To make the objectives, technical solutions, and advantages of the present invention clearer, the present invention is made below in conjunction with attached drawing excellent
The detailed description of choosing, in which:
Fig. 1 is a kind of steelmaking process method of quality control flow diagram of the present invention.
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.It should be noted that diagram provided in following embodiment is only to show
Meaning mode illustrates basic conception of the invention, and in the absence of conflict, the feature in following embodiment and embodiment can phase
Mutually combination.
Wherein, the drawings are for illustrative purposes only and are merely schematic diagrams, rather than pictorial diagram, should not be understood as to this
The limitation of invention；Embodiment in order to better illustrate the present invention, the certain components of attached drawing have omission, zoom in or out, not
Represent the size of actual product；It will be understood by those skilled in the art that certain known features and its explanation may be omitted and be in attached drawing
It is understood that.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention；It is retouched in of the invention
In stating, it is to be understood that if there is the orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right", "front", "rear"
To be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description of the present invention and simplification of the description, rather than indicate or
It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore is described in attached drawing
The term of positional relationship only for illustration, is not considered as limiting the invention, for the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
On the one hand, the present invention provides a kind of steelmaking process method of quality control, comprising the following steps:
(1) basic data combs: to make steel each process as object, from the factor for influencing steel-making metallurgical quality, being based on
" people ", " machine ", " material ", " method ", " ring " and " survey " dimension is decomposed and is combed to basic data, as system data acquisition and
The premise of analysis；
(2) key variables identify: being controlled and are required according to the quality level of steel-making each process, determined by causality analysis method
The key variables of each process；
(3) manufacturer's standard is formulated: specific excessively program-controlled for the key variables and the formulation of correlated quality index of steel-making each process
Standard processed, and optimize and improve standard the subsequent mass analysis knowledge and experience obtained on the basis of；
(4) it Process Quality Monitoring: is monitored, is sent out using key variables of the statistical Process Control means to steel-making each process
Exception in existing production process；
(5) procedure quality is analyzed: by diagnostic analysis to production process actual achievement data and evaluation, forming corresponding knowledge
And experience, Continuous optimization process control standard, realizes Continuous optimization and the promotion of procedure quality on this basis；
Optionally, in step (5), the knowledge or experience analyzed according to procedure quality remove Optimization Steps again in turn
(2) key variables identification and (3) manufacturer's standard are formulated.
Optionally, the steel-making each process includes desulfurization, converter, electric furnace, refining and continuous casting working procedure, and the desulfurization includes KR
And blowing, the converter include BOF and AOD, the electric furnace includes EAF, and the refining includes LF, RH, VD and VOD.
Optionally, the key variables include the material condition of steel-making, auxiliary material condition, process operation, molten steel composition, molten steel
Temperature and slab quality.
Optionally, the statistical Process Control means include tendency chart, control figure and histogram.
On the other hand, the present invention provides a kind of steelmaking process quality control system, including acquisition module, server and storage
Module, the acquisition module is used to acquire the basic data of steel-making each process, and stores into memory module；In the server
Including key variables identification module, manufacture mark standard formulation module, Process Quality Monitoring module and procedure quality analysis module, institute
Key variables identification module is stated for reading the basic data in memory module, the quality level control for making steel each process requires,
The key variables of each process are determined by causality analysis method；The manufacturer's standard is formulated module and is used for as steel-making each process
Key variables and correlated quality index formulate specific process control standard, and in subsequent mass analysis knowledge obtained and warp
Optimize and improve standard on the basis of testing；The Process Quality Monitoring module is used for each to making steel using statistical Process Control means
The key variables of process are monitored, and find the exception in production process；The procedure quality analysis module was by producing
The diagnostic analysis of Cheng Shiji data and evaluation form corresponding knowledge and experience, on this basis Continuous optimization process control mark
Standard realizes Continuous optimization and the promotion of procedure quality.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of the technical program, should all be covered in the present invention
Scope of the claims in.
Claims (6)
1. a kind of steelmaking process method of quality control, it is characterised in that: the following steps are included:
1) basic data combs: to make steel each process as object, from the factor for influencing steel-making metallurgical quality, based on " people ",
" machine ", " material ", " method ", " ring " and " survey " dimension is decomposed and is combed to basic data, as system data acquisition and analysis
Premise；
2) key variables identify: being controlled and are required according to the quality level of steel-making each process, determined by causality analysis method each
The key variables of process；
3) manufacturer's standard is formulated: formulating specific process control mark to make steel key variables and the correlated quality index of each process
Standard, and optimize and improve standard the subsequent mass analysis knowledge and experience obtained on the basis of；
4) it Process Quality Monitoring: is monitored using key variables of the statistical Process Control means to steel-making each process, discovery life
Exception during production；
5) procedure quality is analyzed: by diagnostic analysis to production process actual achievement data and evaluation, forming corresponding knowledge and warp
It tests, on this basis Continuous optimization process control standard, realizes Continuous optimization and the promotion of procedure quality.
2. steelmaking process method of quality control according to claim 1, it is characterised in that: in step 5), according to process matter
The knowledge or experience that amount analysis obtains go the identification of optimization key variables and manufacturer's standard to formulate again in turn.
3. steelmaking process method of quality control according to claim 1, it is characterised in that: the steel-making each process includes de-
Sulphur, converter, electric furnace, refining and continuous casting working procedure, the desulfurization include KR and blowing, and the converter includes BOF and AOD, the electricity
Furnace includes EAF, and the refining includes LF, RH, VD and VOD.
4. steelmaking process method of quality control according to claim 1, it is characterised in that: the key variables include steel-making
Material condition, auxiliary material condition, process operation, molten steel composition, liquid steel temperature and slab quality.
5. steelmaking process method of quality control according to claim 1, it is characterised in that: the statistical Process Control means
Including tendency chart, control figure and histogram.
6. a kind of steelmaking process quality control system, it is characterised in that: described including acquisition module, server and memory module
Acquisition module is used to acquire the basic data of steel-making each process, and stores into memory module；It include key in the server
Identification variables module, manufacture mark standard formulation module, Process Quality Monitoring module and procedure quality analysis module, the crucial change
Amount identification module is used to read the basic data in memory module, and the quality level control for making steel each process requires, and passes through cause and effect
Analysis method determines the key variables of each process；The manufacturer's standard is formulated module and is used for as the key variables of steel-making each process
And correlated quality index formulates specific process control standard, and on the basis of subsequent mass analysis knowledge and experience obtained
To optimize and improve standard；The Process Quality Monitoring module is used for the pass using statistical Process Control means to steel-making each process
Key variable is monitored, and finds the exception in production process；The procedure quality analysis module passes through to production process actual achievement number
According to diagnostic analysis and evaluation, form corresponding knowledge and experience, on this basis Continuous optimization process control standard, realized
The Continuous optimization of Cheng Zhiliang and promotion.
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| CN201910661607.7A CN110262439B (en) | 2019-07-22 | 2019-07-22 | Steelmaking process quality control method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110825052A (en) * | 2019-11-15 | 2020-02-21 | 盐城索浦海科技有限公司 | Digital intelligent control system for manufacturing steel pipes |
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