CN107486473A - A kind of rolling line automated system - Google Patents

A kind of rolling line automated system Download PDF

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Publication number
CN107486473A
CN107486473A CN201710905924.XA CN201710905924A CN107486473A CN 107486473 A CN107486473 A CN 107486473A CN 201710905924 A CN201710905924 A CN 201710905924A CN 107486473 A CN107486473 A CN 107486473A
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China
Prior art keywords
module
rolling line
control
cooling water
adjustment module
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CN201710905924.XA
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Chinese (zh)
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CN107486473B (en
Inventor
王洪开
廖能
张建文
黄加俊
陈建明
彭志明
麦吉昌
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Sichuan Desheng Group Vanadium Titanium Co Ltd
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Sichuan Desheng Group Vanadium Titanium Co Ltd
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Priority to CN201710905924.XA priority Critical patent/CN107486473B/en
Publication of CN107486473A publication Critical patent/CN107486473A/en
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Publication of CN107486473B publication Critical patent/CN107486473B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/74Temperature control, e.g. by cooling or heating the rolls or the product

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Metal Rolling (AREA)

Abstract

The present invention discloses a kind of rolling line automated system, including production control system, the production control system is provided with some independent control modules, each group of control module is connected with a rolling line, target control parameter is generated for detecting the condition of production of the rolling line every a detection cycle, and according to monitoring result;Control module described in each group is connected with adjustment module, and the adjustment module is used to adjust manufacturing parameter, a kind of high rolling line automated system of automaticity that the application provides, has energy-conservation, controls the advantages of flexible.

Description

A kind of rolling line automated system
Technical field
The present invention relates to roll line control system regions, and in particular to a kind of rolling line automated system.
Background technology
In recent years, with the rapid development of the national economy, market is continuously increased to the demand of hot-strip, while to heat The requirement for rolling belt steel product quality also improves constantly, and this to propose more the automatic control function of hot-strip production process High requirement.
According to the difference of milling train width and product mix, a Hot Line can produce ten thousand tons of hot rolled coils of 200-500 per year.With right The raising of the dimension precision requirement of the performance of Strip, surface quality and steel, hot rolling is in production technology and product to height Intensity, multi items, more specifications, Direct Rolling, mixed rolling and the direction such as free rolling, flexible rolling technology are developed.
The product of different batches raw material and different production requirements generally requires different manufacturing parameters, and prior art is general Calculated and adjusted by manpower, efficiency is low, and labor intensity is big, and automaticity is low, and easily produces excessive energy consumption, improves production Cost.
The content of the invention
In view of this, the application provides a kind of automaticity high rolling line automated system, has energy-conservation, control flexible The advantages of.
To solve above technical problem, technical scheme provided by the invention is a kind of rolling line automated system, including production Control system, the production control system are provided with some independent control modules, and each group of control module is connected with one and rolled Line, target control parameter is generated for detecting the condition of production of the rolling line every a detection cycle, and according to monitoring result;Often Control module described in one group is connected with adjustment module, and the adjustment module is used to adjust manufacturing parameter.
Preferably, in addition to human-computer interaction module, each rolling line have the numbering automatically generated, the man-machine interaction Module is used for parameter and the storage for showing that the numbering shows the control module and the adjustment module.
Preferably, the control module includes:
Data acquisition module, including some sensors being distributed on the rolling line, for gathering one every a cycle The data of the secondary rolling line;
Data calibration module, the data acquisition module is connected, for generating regression fit curve according to the data, and Reject the exceptional value for deviateing the regression fit curve;
Data generation module, the data calibration module is connected, for generating target control according to the regression fit curve Parameter processed.
Preferably, in addition to alarm module, for deviateing institute all the time when the data of the data acquisition module continuous acquisition When stating regression fit curve, start alarm.
Preferably, the adjustment module includes manufacturing parameter adjustment module, for being adjusted according to the target control parameter The control parameter of rolling line, including:
Speed adjustment module, the tapping speed of the rolling line is adjusted for being coupled according to producing steel velocity with the theory of amount of cooling water Degree;
Temperature adjustment module, the speed adjustment module is cooperateed with for detecting tapping temperature, and according to detected value.
Preferably, the adjustment module also includes detection cycle adjustment module, and for generating regulating command, the regulation refers to Make the detection cycle for changing the control module.
Preferably, in addition to control module is cooled down, including:
Cooling water inflow adjustment module, for according to rolling line Production adjustment cooling water amount, including it is connected with cooling water control The cooling water pump of system, the cooling water pump are connected on cooling pond by circulating line;
Coolant water temperature adjustment module, including temperature sensor, the temperature sensor electrically connect the cooling water control system System, the cooling water control system control the power of the cooling water pump according to the monitoring result of the temperature sensor.
Preferably, in addition to manual operation module, control instruction adjustment manufacturing parameter is sent for artificial.
Compared with prior art, its detailed description is as follows by the application:
In rolling line automated system disclosed by the invention, each rolling line is corresponding with an independent control module, the control Module is used for the condition of production that the rolling line is detected every a cycle, and generates target control parameter according to testing result, described Target control parameter be with reference to default control parameter and testing result superposition generation regression fit curve, adjustment module according to Actual testing result compares with regression fit curve, adjusts the manufacturing parameter of rolling line, specifically includes producing steel velocity, heating temperature One or more in degree, final rolling temperature, tapping temperature, cooling velocity, adjustment module and control module interaction, so as to reach Regulation manufacturing parameter is automated to rolling line, manufacturing parameter is met the needs of production of the rolling line, and match the reality of producing line The condition of production.
The invention discloses a kind of rolling line automated system, closed loop is formed between control module and adjustment module, is not completely cured The factually condition of production of the manufacturing parameter regulation rolling line on border, rolling line is set to have that Automated condtrol, precision are high, security is good excellent Point.Manpower is saved simultaneously, avoids manpower low production efficiency caused by different rolling line equipment and different operating modes are difficult to adjustment control, The problem of high energy consumption.
Brief description of the drawings
Fig. 1 is the system schematic of the present invention;
Fig. 2 is the schematic diagram of control module in the present invention;
Fig. 3 is the schematic diagram that control module is cooled down in the present invention.
Embodiment
In order that those skilled in the art more fully understands technical scheme, it is below in conjunction with the accompanying drawings and specific real Applying example, the present invention is described in further detail.
As shown in figure 1, a kind of rolling line automated system, including production control system 1, the production control system 1 are set There are some independent control modules 2, each group of independent connection of control module 2 has a rolling line 3, controlled corresponding to each rolling line 3 Molding block 2 is used for the condition of production that the rolling line 3 is detected every a cycle, and generates target control parameter according to monitoring result; Control module 2 described in each group is connected with adjustment module 4, and the adjustment module 4 is used to adjust manufacturing parameter, specifically:
The control module 2 includes:
Data acquisition module 21, for gathering each item data of the condition of production on rolling line 3, including some it is distributed in described roll Sensor 22 on line 3, for the data every a cycle collection once rolling line 3, the packet include producing steel velocity, One or more in the data such as heating-up temperature, final rolling temperature, tapping temperature, cooling velocity;
Data calibration module 23, the data acquisition module 21 is connected, it is bent for generating regression fit according to the data Line, and the exceptional value for deviateing the regression fit curve is rejected, regression fit curve is used for the production reference pair as the rolling line Practical condition is calibrated, and is rejected deviation and is used to exclude the number in particular cases obtained more than a range of exceptional value According to, and make the result of regression fit curve more accurate;
Data generation module 24, the data calibration module 23 is connected, for generating mesh according to the regression fit curve Control parameter is marked, specifically, the target that data generation module 24 is used to generate the rolling line 3 according to the regression fit curve goes out Steel speed, target heating temperature, target final rolling temperature, target tapping temperature, target cooling velocity etc..
Alarm module 25, for deviateing the regression fit all the time when the data of the continuous acquisition of data acquisition module 21 During curve, start alarm.
The adjustment module 4:
For adjusting the manufacturing parameter of rolling line 3, including producing steel velocity, heating-up temperature, essence according to the target control parameter The control parameters such as temperature, tapping temperature, cooling velocity are rolled, the adjustment module 4 is joined according to the target control of its corresponding rolling line 3 Number regulation rolling lines 3 manufacturing parameters, data acquisition module 21 detect again adjustment after manufacturing parameter, make its all the time with regression fit Curve is bonded, so as to reach the purpose of Automated condtrol, specifically,:
Speed adjustment module 41, the tapping of the rolling line 3 is adjusted for being coupled according to producing steel velocity with the theory of amount of cooling water Speed, the producing steel velocity of rolling line 3 is automated regulation, due to producing steel velocity and amount of cooling water have to the final product quality of rolling line it is important Influence, therefore speed adjustment module be advantageous to improve rolling line steel rolling quality;
Temperature adjustment module 42, for detecting tapping temperature, and according to the heating-up temperature of tapping temperature regulation steel billet, and then Billet heating temperature is adjusted according to heating-up temperature, reduces energy consumption, reduces decarburization, controls crystallite dimension, and rolled piece can be increased and worn The rigidity of water cooling section is crossed, reduces accident rate, operating rate of rolling mill is improved, rolling line is met the technical conditions of Low Temperature Finish, carry The quality of height production product.Temperature adjustment module 42 is additionally operable to cooperate with the speed regulation mould according to the value of the tapping temperature of detection Block 41, while the rigidity that speed adjustment module 41 can also reach when ensureing water cooling section, prevent from leading because speed is too low The piling of steel phenomenon of cause, ensure the normal operation of rolling line.
Detection cycle adjustment module 43, for generating regulating command, the regulating command is used to change the control module 2 In data acquisition module 21 cycle, detection cycle adjustment module 43 can adjust the cycle of data acquisition, have hommization, Adjustable, the advantages of applicability is wide.
The system also includes cooling control module 5, for controlling and adjusting the cooling water in rolling line system, including:
Cooling water inflow adjustment module 51, for according to the Production adjustment cooling water amount of rolling line 3, energy consumption, section to be saved to reach The about purpose of cooling water amount, includes:Cooling water control system 52, it is cold for according to the Production rate cooling water amount of rolling line 3 But water control system 52 connects cooling water pump 53, and the cooling water pump 53 is connected with circulating line 56, the circulating line 56 Cooling pond is connected with, the cooling water pump 53 is delivered to cooling water pump at each target of rolling line 3 by circulating line;
Coolant water temperature adjustment module 54, including temperature sensor 55, the temperature sensor 55 are used to detect at each target Cooling water temperature, the temperature sensor 55 electrically connects the cooling water control system 52 and sends the temperature of detection to institute Cooling water control system 52 is stated, the cooling water control system 52 is according to controlling the testing result of the temperature sensor 55 The power of cooling water pump 53.
Human-computer interaction module 6, each rolling line 3 have the numbering automatically generated, and the human-computer interaction module 6 is used to show Show it is described numbering and according to it is described numbering display corresponding to the control module 2 and the adjustment module 4 parameter and storage, side Just worker consults the historical record of control module 2 and adjustment module 4.
The system also includes manual operation module 7, control instruction adjustment manufacturing parameter is sent for artificial, for when described When control module 2 or adjustment module 4 break down, the production of manual control rolling line.
The invention discloses a kind of rolling line automated system, closed loop is formed between control module and adjustment module, is not completely cured The factually condition of production of the manufacturing parameter regulation rolling line on border, rolling line is set to have that Automated condtrol, precision are high, security is good excellent Point.Manpower is saved simultaneously, avoids manpower low production efficiency caused by different rolling line equipment and different operating modes are difficult to adjustment control, The problem of high energy consumption.
It the above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair The limitation of the present invention, protection scope of the present invention should be defined by claim limited range.For the art For those of ordinary skill, without departing from the spirit and scope of the present invention, some improvements and modifications can also be made, these change Enter and retouch and also should be regarded as protection scope of the present invention.

Claims (8)

1. a kind of rolling line automated system, including production control system, it is characterised in that if the production control system is provided with Dry independent control module, each group of control module is connected with a rolling line, for detecting the rolling line every a detection cycle The condition of production, and according to monitoring result generate target control parameter;Control module described in each group is connected with adjustment module, institute Adjustment module is stated to be used to adjust manufacturing parameter.
2. a kind of rolling line automated system according to claim 1, it is characterised in that also including human-computer interaction module, often One rolling line has the numbering automatically generated, and the human-computer interaction module is used to show that the numbering shows the control module Parameter and storage with the adjustment module.
3. a kind of rolling line automated system according to claim 1, it is characterised in that the control module includes:
Data acquisition module, including some sensors being distributed on the rolling line, for gathering once institute every a cycle State the data of rolling line;
Data calibration module, the data acquisition module is connected, for generating regression fit curve according to the data, and rejected Deviate the exceptional value of the regression fit curve;
Data generation module, the data calibration module is connected, for generating target control ginseng according to the regression fit curve Number.
4. a kind of rolling line automated system according to claim 3, it is characterised in that also including alarm module, for working as When the data of the data acquisition module continuous acquisition deviate the regression fit curve all the time, start alarm.
5. a kind of rolling line automated system according to claim 1, it is characterised in that the adjustment module includes production and joined Number adjustment module, for adjusting the control parameter of rolling line according to the target control parameter, including:
Speed adjustment module, the producing steel velocity of the rolling line is adjusted for being coupled according to producing steel velocity with the theory of amount of cooling water;
Temperature adjustment module, the speed adjustment module is cooperateed with for detecting tapping temperature, and according to detected value.
6. a kind of rolling line automated system according to claim 5, it is characterised in that the adjustment module also includes detection Periodic adjustment module, for generating regulating command, the regulating command is used for the detection cycle for changing the control module.
7. a kind of rolling line automated system according to claim 1, it is characterised in that also include cooling control module, bag Include:
Cooling water inflow adjustment module, for according to rolling line Production adjustment cooling water amount, including it is connected with cooling water control system Cooling water pump, the cooling water pump is connected on cooling pond by circulating line;
Coolant water temperature adjustment module, including temperature sensor, the temperature sensor electrically connect the cooling water control system, institute State the power that cooling water control system controls the cooling water pump according to the monitoring result of the temperature sensor.
8. a kind of rolling line automated system according to claim 1, it is characterised in that also including manual operation module, use Control instruction adjustment manufacturing parameter is sent in artificial.
CN201710905924.XA 2017-09-29 2017-09-29 A kind of rolling line automated system Active CN107486473B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN107486473B CN107486473B (en) 2019-11-29

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101844157A (en) * 2010-04-28 2010-09-29 刘森 Integrated roll line control-based hot rolling cooling water control method and system
CN201702186U (en) * 2010-04-28 2011-01-12 刘森 Cooling water control system of hot rolling based on integral rolling line control
CN202123100U (en) * 2011-06-16 2012-01-25 合肥市百胜科技发展股份有限公司 Intelligent rolling system
CN102591286A (en) * 2012-02-20 2012-07-18 宝山钢铁股份有限公司 Online rolling plan dynamic pre-analysis and self-adjustment system and method
CN107042234A (en) * 2017-03-15 2017-08-15 中冶华天工程技术有限公司 The intelligent production line and production method gathered based on bar whole process big data

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101844157A (en) * 2010-04-28 2010-09-29 刘森 Integrated roll line control-based hot rolling cooling water control method and system
CN201702186U (en) * 2010-04-28 2011-01-12 刘森 Cooling water control system of hot rolling based on integral rolling line control
CN202123100U (en) * 2011-06-16 2012-01-25 合肥市百胜科技发展股份有限公司 Intelligent rolling system
CN102591286A (en) * 2012-02-20 2012-07-18 宝山钢铁股份有限公司 Online rolling plan dynamic pre-analysis and self-adjustment system and method
CN107042234A (en) * 2017-03-15 2017-08-15 中冶华天工程技术有限公司 The intelligent production line and production method gathered based on bar whole process big data

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