CN107486473B - A kind of rolling line automated system - Google Patents
A kind of rolling line automated system Download PDFInfo
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- CN107486473B CN107486473B CN201710905924.XA CN201710905924A CN107486473B CN 107486473 B CN107486473 B CN 107486473B CN 201710905924 A CN201710905924 A CN 201710905924A CN 107486473 B CN107486473 B CN 107486473B
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- module
- rolling line
- control
- adjustment module
- cooling water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/74—Temperature 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 several 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 has the advantages that energy conservation, control are flexible for adjusting manufacturing parameter, a kind of rolling line automated system of high degree of automation provided by the present application.
Description
Technical field
The present invention relates to roll line control system regions, and in particular to a kind of rolling line automated system.
Background technique
In recent years, with the rapid development of the national economy, market is continuously increased the demand of hot-strip, while to heat
The requirement for rolling belt steel product quality is also continuously improved, this proposes the automatic control function to hot-strip production process more
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 free rolling, the directions such as flexible rolling technology are developed.
The product of different batches raw material and different production requirements generally requires different manufacturing parameters, and the prior art is general
It is calculated and is adjusted by manpower, low efficiency, large labor intensity, the degree of automation is low, and is easy to produce excessive energy consumption, improves production
Cost.
Summary of the invention
In view of this, the application provides a kind of rolling line automated system of high degree of automation, have energy conservation, control flexible
The advantages of.
In order to solve the above technical problems, technical solution provided by the invention is a kind of rolling line automated system, including production
Control system, the production control system are provided with several independent control modules, and each group of control module is connected with one and rolls
Line generates target control parameter 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 for adjusting manufacturing parameter.
It preferably, further include human-computer interaction module, each rolling line has the number automatically generated, the human-computer interaction
Module is used to show parameter and the storage of number the display control module and the adjustment module.
Preferably, the control module includes:
Data acquisition module, including several sensors being distributed on the rolling line, for acquiring one every a cycle
The data of the secondary rolling line；
Data calibration module connects the data acquisition module, for generating regression fit curve according to the data, and
Reject the exceptional value for deviateing the regression fit curve；
Data generation module connects the data calibration module, for generating target control according to the regression fit curve
Parameter processed.
Preferably, further include alarm module, deviate institute always for the data when the data acquisition module continuous acquisition
When stating regression fit curve, starting 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, comprising:
Speed adjustment module, for coupling the tapping speed for adjusting the rolling line with the theory of amount of cooling water according to producing steel velocity
Degree；
Temperature adjustment module cooperates with the speed adjustment module for detecting tapping temperature, and according to detected value.
Preferably, the adjustment module further includes detection cycle adjustment module, and for generating regulating command, the adjusting refers to
Enable the detection cycle for modifying the control module.
It preferably, further include cooling control module, comprising:
Cooling water inflow adjustment module is used for according to rolling line Production adjustment cooling water amount, including 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 are electrically connected 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, further include manual operation module, adjust manufacturing parameter for manually issuing control instruction.
Compared with prior art, detailed description are 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 to detect the condition of production of the rolling line every a cycle, and generates target control parameter according to testing result, described
Target control parameter be in conjunction with preset control parameter and testing result superposition generate 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 of degree, final rolling temperature, tapping temperature, cooling velocity are a variety of, adjustment module and control module interaction, to reach
It is automated to rolling line and adjusts manufacturing parameter, so that 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 systems, form closed loop between control module and adjustment module, are not completely cured
The condition of production that rolling line is adjusted according to actual manufacturing parameter makes rolling line have that automation control, precision are high, safety is good excellent
Point.Manpower is saved simultaneously, avoids manpower because that different rolling line equipment and different operating conditions are difficult to production efficiency caused by adjusting control is low,
The high problem of energy consumption.
Detailed description of the invention
Fig. 1 is system schematic of the invention；
Fig. 2 is the schematic diagram of control module in the present invention；
Fig. 3 is the schematic diagram of cooling control module in the present invention.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to make those skilled in the art more fully understand technical solution of the present invention
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 arranged
There are several independent control modules 2, each group of independent connection of control module 2 has a rolling line 3, the corresponding control of each rolling line 3
Molding block 2 is used to detect the condition of production of the rolling line 3 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 specific for adjusting manufacturing parameter:
The control module 2 includes:
Data acquisition module 21 for acquiring all data of the condition of production on rolling line 3, including several is distributed in described roll
Sensor 22 on line 3, for acquiring the data of the primary rolling line 3 every a cycle, the data packet include producing steel velocity,
One of data such as heating temperature, final rolling temperature, tapping temperature, cooling velocity are a variety of；
Data calibration module 23 connects the data acquisition module 21, 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 for the production reference pair as the rolling line
Practical condition is calibrated, and rejecting deviation is more than the number that a certain range of exceptional value is used to exclude to obtain in special circumstances
According to, and keep the result of regression fit curve more accurate；
Data generation module 24 connects the data calibration module 23, for generating mesh according to the regression fit curve
Control parameter is marked, specifically, data generation module 24 according to the target that the regression fit curve generates the rolling line 3 for going out
Steel speed, target heating temperature, target final rolling temperature, target tapping temperature, target cooling velocity etc..
Alarm module 25 deviates the regression fit for the data when 21 continuous acquisition of data acquisition module always
When curve, starting alarm.
The adjustment module 4:
For adjusting the manufacturing parameter of rolling line 3, including producing steel velocity, heating 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 adjusts the manufacturing parameters of rolling lines 3, and data acquisition module 21 detects manufacturing parameter adjusted again, make its always with regression fit
Curve fitting, thus achieve the purpose that automation control, specifically:
Speed adjustment module 41, for coupling the tapping for adjusting the rolling line 3 with the theory of amount of cooling water according to producing steel velocity
Speed automates the producing steel velocity of rolling line 3 and adjusts, due to the final product quality of producing steel velocity and amount of cooling water to rolling line have it is important
Influence, therefore speed adjustment module be conducive to improve rolling line steel rolling quality；
Temperature adjustment module 42, for detecting tapping temperature, and according to the heating temperature of tapping temperature adjusting steel billet, in turn
Billet heating temperature is adjusted according to heating 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, accident rate is reduced, operating rate of rolling mill is improved, so that rolling line is met the technical conditions of Low Temperature Finish, mention
The quality of height production product.Temperature adjustment module 42 is also used to cooperate with the speed to adjust 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 guaranteeing water cooling section, prevents from leading because speed is too low
The piling of steel phenomenon of cause, ensures the normal operation of rolling line.
Detection cycle adjustment module 43, for generating regulating command, the regulating command is for modifying the control module 2
In data acquisition module 21 period, the adjustable data of detection cycle adjustment module 43 acquisition period, have hommization,
Advantage adjustable, applicability is wide.
This system further includes cooling control module 5, for controlling and adjusting the cooling water in rolling line system, comprising:
Cooling water inflow adjustment module 51 is used for according to 3 Production adjustment cooling water amount of rolling line, to reach energy saving, section
The about purpose of cooling water amount includes: cooling water control system 52, is used for according to 3 Production rate cooling water amount of rolling line, cold
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
It is connected with cooling pond, cooling water is pumped at each target of rolling line 3 by the cooling water pump 53 by circulating line；
Coolant water temperature adjustment module 54, including temperature sensor 55, the temperature sensor 55 is for detecting at each target
Cooling water temperature, the temperature sensor 55 is electrically connected the cooling water control system 52 and the temperature that will test is sent to institute
Cooling water control system 52 is stated, the cooling water control system 52 is according to the control of 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 number automatically generated, and the human-computer interaction module 6 is for showing
Show the number and shows parameter and the storage of the corresponding control module 2 and the adjustment module 4, side according to the number
Just worker consults the historical record of control module 2 and adjustment module 4.
This system further includes manual operation module 7, manufacturing parameter is adjusted for manually issuing control instruction, 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 systems, form closed loop between control module and adjustment module, are not completely cured
The condition of production that rolling line is adjusted according to actual manufacturing parameter makes rolling line have that automation control, precision are high, safety is good excellent
Point.Manpower is saved simultaneously, avoids manpower because that different rolling line equipment and different operating conditions are difficult to production efficiency caused by adjusting control is low,
The high problem of energy consumption.
The above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
Limitation of the invention, protection scope of the present invention should be defined by the scope defined by the claims..For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, several improvements and modifications can also be made, these change
It also should be regarded as protection scope of the present invention into retouching.
Claims (6)
1. a kind of rolling line automated system, including production control system, which is characterized in that if the production control system is provided with
Independent control module is done, 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 for adjusting manufacturing parameter；
The control module includes:
Data acquisition module, including several sensors being distributed on the rolling line, for acquiring primary institute every a cycle
State the data of rolling line；
Data calibration module connects the data acquisition module, for generating regression fit curve according to the data, and rejects
Deviate the exceptional value of the regression fit curve；
Data generation module connects the data calibration module, for generating target control ginseng according to the regression fit curve
Number；
The adjustment module includes manufacturing parameter adjustment module, and the control for adjusting rolling line according to the target control parameter is joined
Number, comprising:
Speed adjustment module, for coupling the producing steel velocity for adjusting the rolling line with the theory of amount of cooling water according to producing steel velocity；
Temperature adjustment module cooperates with the speed adjustment module for detecting tapping temperature, and according to detected value；
Temperature adjustment module is also used to cooperate with the speed adjustment module, speed adjustment module according to the value of the tapping temperature of detection
While the rigidity that can also reach when guaranteeing water cooling section, prevent because piling of steel phenomenon, guarantee caused by speed is too low are rolled
The normal operation of line.
2. a kind of rolling line automated system according to claim 1, which is characterized in that further include human-computer interaction module, often
One rolling line has the number automatically generated, and the human-computer interaction module is for showing that the number shows the control module
Parameter and storage with the adjustment module.
3. a kind of rolling line automated system according to claim 1, which is characterized in that further include alarm module, for working as
When the data of the data acquisition module continuous acquisition deviate the regression fit curve always, starting alarm.
4. a kind of rolling line automated system according to claim 1, which is characterized in that the adjustment module further includes detection
Periodic adjustment module, for generating regulating command, the regulating command is used to modify the detection cycle of the control module.
5. a kind of rolling line automated system according to claim 1, which is characterized in that it further include cooling control module, packet
It includes:
Cooling water inflow adjustment module is used for according to rolling line Production adjustment cooling water amount, including 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 are electrically connected 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.
6. a kind of rolling line automated system according to claim 1, which is characterized in that further include manual operation module, use
Manufacturing parameter is adjusted in manually issuing control instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710905924.XA CN107486473B (en) | 2017-09-29 | 2017-09-29 | A kind of rolling line automated system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710905924.XA CN107486473B (en) | 2017-09-29 | 2017-09-29 | A kind of rolling line automated system |
Publications (2)
| Publication Number | Publication Date |
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| CN107486473A CN107486473A (en) | 2017-12-19 |
| CN107486473B true CN107486473B (en) | 2019-11-29 |
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| CN201710905924.XA Active CN107486473B (en) | 2017-09-29 | 2017-09-29 | A kind of rolling line automated system |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844157B (en) * | 2010-04-28 | 2013-09-18 | 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 |
| CN102591286B (en) * | 2012-02-20 | 2014-03-19 | 宝山钢铁股份有限公司 | Online rolling plan dynamic pre-analysis and self-adjustment system and method |
| CN107042234B (en) * | 2017-03-15 | 2019-05-03 | 中冶华天工程技术有限公司 | Intelligent technique production method based on the acquisition of bar whole process big data |
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