CN102929152A - Burn-through self-adapting device of sintering machine - Google Patents
Burn-through self-adapting device of sintering machine Download PDFInfo
- Publication number
- CN102929152A CN102929152A CN2012104648230A CN201210464823A CN102929152A CN 102929152 A CN102929152 A CN 102929152A CN 2012104648230 A CN2012104648230 A CN 2012104648230A CN 201210464823 A CN201210464823 A CN 201210464823A CN 102929152 A CN102929152 A CN 102929152A
- Authority
- CN
- China
- Prior art keywords
- sintering
- machine
- thoroughly
- production data
- feedforward control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a burn-through self-adapting device of a sintering machine, which comprises a sintering local area network, a sintering control network, a sintering production data communication module, a sintering self-adapting feedforward control module, a sintering production database server, input output equipment and a PLC (Programmable Logic Controller) controller. The sintering production data communication module is respectively connected with the sintering self-adapting feedforward control module, the sintering production database server and the input output equipment by the sintering local area network. The sintering production data communication module is connected with the PLC controller by the sintering local area network. The device can dynamically control the speed of the sintering machine so as to effectively control the burn-through endpoint of the sintering machine to be within the target range, further solve the problem of stability of the burn-through endpoint in the sintering machine length direction and increase the quality and the yield of sintering ore. The burn-through self-adapting device of the sintering machine can be widely used in the technical field of the sintering machines of the steel industry.
Description
Technical field
The present invention relates to steel industry sintering machine technical field, particularly relate to a kind of sintering machine and grill thoroughly self-reacting device.
Background technology
In steel industry sintering machine production run, fine iron ore, coke powder, coal dust, the raw materials for sintering such as flux are through mixing, water distribution, and after cloth expects sintering machine, under same control parameter, its thickness of feed layer, compactness, granularities etc. are inhomogeneous, in sintering device handpiece reaches 40～50 minutes sintering process to rear of sintering machine, raw materials for sintering (is No. 16 bellows such as 360 square metres of sintering machines at the intensification bellows, 210 square metres of sintering machines are No. 19 bellows) the box temperature fluctuation range very large, cause under same control parameter, grill thoroughly the terminal point fluctuation range very large, during to rear of sintering machine, grilling thoroughly terminal point often runaways, be formed on sintering deposit burning or underburnt, affect quality and the yield rate of sintering deposit.
At present, iron company adopts the manual control sintering machine to grill thoroughly terminal point mostly, and the sintering machine of minority equipment sintering machine Process Control System adopts the gas penetration potential feedforward more or grills thoroughly terminal point feedback control mode.Gas penetration potential feedforward is not online because permeability index detects, and be theoretical calculating, does not reach desirable control effect, grills thoroughly the terminal point feedback control length of not only delaying time, and hysteresis, does not reach desirable control effect yet.
Summary of the invention
The objective of the invention is in order to overcome the deficiency of above-mentioned background technology, provide a kind of sintering machine to grill thoroughly self-reacting device, can dynamically control the sintering machine machine speed, grill thoroughly terminal point thereby effectively control sintering machine, will control sintering machine and grill thoroughly terminal point and be controlled in the target zone.
A kind of sintering machine provided by the invention is grilled thoroughly self-reacting device, comprises sintering LAN (Local Area Network), sintering control network, SINTERING PRODUCTION data communication module, sintering adaptive feedforward control module, SINTERING PRODUCTION database server, input-output device and PLC controller; Described SINTERING PRODUCTION data communication module links to each other with input-output device with sintering adaptive feedforward control module, SINTERING PRODUCTION database server respectively by the sintering LAN (Local Area Network), and SINTERING PRODUCTION data communication module links to each other with the PLC controller by sintering control network;
Described SINTERING PRODUCTION data communication module is used for acquisition and recording SINTERING PRODUCTION data, and when described SINTERING PRODUCTION data integrity, export to sintering adaptive feedforward control module, and the sintering machine machine speed setting value that transmission sintering adaptive feedforward control module calculates is to the PLC controller, wherein, the SINTERING PRODUCTION data comprise: sintering machine wind box temperature temperature value and sintering machine speed;
Described sintering adaptive feedforward control module is for the treatment of the SINTERING PRODUCTION data, according to the intensification box temperature, feedforward is calculated and is grilled thoroughly terminal point, self study intensification box temperature and the corresponding terminal point of grilling thoroughly, form the feedforward control knowledge base, calculate and satisfy the sintering machine machine speed setting value that the control of sintering machine length direction burning point requires;
Described SINTERING PRODUCTION database server is used for data recording, and record data comprise SINTERING PRODUCTION data, control parameter and process computation data;
Described input-output device is used for the data input of control parameter and the demonstration of sintering production process data;
Described PLC controller is used for the sintering machine machine speed setting value that storage sintering machine production data and reception calculate and carries out.
In technique scheme, described SINTERING PRODUCTION data communication module comprises that the sintering data acquisition submodule and the sintering data that link to each other with the PLC controller respectively transmit submodule;
Described sintering data acquisition submodule is used for gathering the SINTERING PRODUCTION data of sintering PLC controller;
Described sintering data transmit submodule and arrive the PLC controller for the sintering machine machine speed setting value that the transmission native system calculates.
In technique scheme, described sintering adaptive feedforward control module comprises successively the sintering machine burning point calculating sub module that connects, grills thoroughly the self study submodule, grills thoroughly feedforward control submodule and record sub module;
Described sintering machine burning point calculating sub module is used for calculating the position, burning point according to the rear of sintering machine box temperature;
The described terminal point of grilling thoroughly that the self study submodule is used for self study intensification box temperature and correspondence, the formation feedforward control knowledge base grilled thoroughly;
The described feedforward control submodule of grilling thoroughly is used for using the feedforward control knowledge base, and according to current intensification box temperature, terminal point is grilled thoroughly in prediction, calculate sintering machine machine speed setting value, when grilling thoroughly terminal point and runaway, adjust the sintering machine machine speed, grill thoroughly terminal point in target zone with the control sintering machine;
Described record sub module is used for record SINTERING PRODUCTION data and processes submodule result of calculation.
Sintering machine of the present invention is grilled thoroughly self-reacting device, has following beneficial effect: by SINTERING PRODUCTION data communication module acquisition and recording sintering production process data, then sintering adaptive feedforward control module is calculated the position, burning point according to the rear of sintering machine box temperature, self study intensification box temperature and the corresponding terminal point of grilling thoroughly, form the feedforward control knowledge base, and application feedforward control knowledge base, predict the position, burning point and calculate sintering machine machine speed setting value according to the intensification box temperature, transmit submodule by the sintering data at last and transmit sintering machine machine speed setting value to the PLC controller, sintering machine is grilled thoroughly terminal point to be controlled in the effective target zone, solve the sintering machine length direction and grilled thoroughly the problem of the stability of terminal point, improved quality and the yield rate of sintering deposit.
Description of drawings
Fig. 1 is the one-piece construction schematic diagram that sintering machine of the present invention is grilled thoroughly self-reacting device;
Fig. 2 is the inner structure schematic diagram of SINTERING PRODUCTION data communication module and sintering adaptive feedforward control module among Fig. 1;
Fig. 3 is the workflow schematic diagram that sintering machine of the present invention is grilled thoroughly self-reacting device.
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples, but this embodiment should not be construed as limitation of the present invention.
Referring to Fig. 1, sintering machine of the present invention grills thoroughly that self-reacting device comprises 1, sintering control network 2, SINTERING PRODUCTION data communication module 3, sintering adaptive feedforward control module 4, SINTERING PRODUCTION database server 5, input-output device 6 and PLC controller 7.
Described SINTERING PRODUCTION data communication module 3 links to each other with sintering adaptive feedforward control module 4, SINTERING PRODUCTION database server 5 and input-output device 6 respectively by sintering LAN (Local Area Network) 1, and SINTERING PRODUCTION data communication module 3 links to each other with PLC controller 7 by sintering control network 2.
Described SINTERING PRODUCTION data communication module 3 is used for acquisition and recording SINTERING PRODUCTION data, and when described SINTERING PRODUCTION data integrity, export to sintering adaptive feedforward control module 4, and the sintering machine machine speed setting value that transmission sintering adaptive feedforward control module 4 calculates is to PLC controller 7, wherein, the SINTERING PRODUCTION data comprise: sintering machine wind box temperature temperature value and sintering machine speed, in the present embodiment, described SINTERING PRODUCTION data communication module 3 comprises that the sintering data acquisition submodule 31 and the sintering data that link to each other with PLC controller 7 respectively transmit submodule 32, described sintering data acquisition submodule 31 is for the SINTERING PRODUCTION data that gather sintering PLC controller 7, and described sintering data transmit submodule 32 and arrive PLC controller 7 for the sintering machine machine speed setting value that the transmission native system calculates.
Described sintering adaptive feedforward control module 4 is for the treatment of the SINTERING PRODUCTION data, according to the intensification box temperature, feedforward is calculated and is grilled thoroughly terminal point, self study intensification box temperature and the corresponding terminal point of grilling thoroughly, form the feedforward control knowledge base, the sintering machine machine speed setting value that the control of sintering machine length direction burning point requires is satisfied in calculating, in this city embodiment, described sintering adaptive feedforward control module 4 comprises the sintering machine burning point calculating sub module 41 that connects successively, grill thoroughly self study submodule 42, grill thoroughly feedforward control submodule 43 and record sub module 44, described sintering machine burning point calculating sub module 41 is used for calculating the position, burning point according to the rear of sintering machine box temperature, the described self study submodule 42 of grilling thoroughly is for the terminal point of grilling thoroughly of self study intensification box temperature and correspondence, form the feedforward control knowledge base, the described feedforward control submodule 43 of grilling thoroughly is used for using the feedforward control knowledge base, according to current intensification box temperature, terminal point is grilled thoroughly in prediction, calculate sintering machine machine speed setting value, when grilling thoroughly terminal point and runaway, adjust the sintering machine machine speed, grill thoroughly terminal point in target zone with the control sintering machine, described record sub module 44 is used for record SINTERING PRODUCTION data and processes submodule result of calculation.
Described SINTERING PRODUCTION database server 5 is used for data recording, and record data comprise SINTERING PRODUCTION data, control parameter and process computation data.
Described input-output device 6 is used for the data input of control parameter and the demonstration of sintering production process data.
Described PLC controller 7 is used for the sintering machine machine speed setting value that storage sintering machine production data and reception calculate and carries out.
Principle of work of the present invention is by SINTERING PRODUCTION data communication module 3 acquisition and recording sintering production process data, then sintering adaptive feedforward control module 4 is calculated the position, burning point according to the rear of sintering machine box temperature, self study intensification box temperature and the corresponding terminal point of grilling thoroughly, form the feedforward control knowledge base, and application feedforward control knowledge base, predict the position, burning point and calculate sintering machine machine speed setting value according to current intensification box temperature, and transmit sintering machine machine speed setting values to the PLC controller by SINTERING PRODUCTION data communication module 3.
Realization of the present invention is grilled thoroughly self-reacting device based on the sintering machine that is comprised of SINTERING PRODUCTION data communication module 3, sintering adaptive feedforward control module 4, SINTERING PRODUCTION database server 5, input-output device 6 and PLC controller 7.By the present invention, solved the problem that the sintering machine length direction is grilled thoroughly the stability of terminal point.Workflow of the present invention as shown in Figure 3, its implementation key step is as follows:
Step S1 starts sintering machine and grills thoroughly self-reacting device, and carries out initialization.
Step S2, operation of sintering machine personnel are by input-output device 6 input control parameters, and the supervision sintering process.
Step S3 gathers the SINTERING PRODUCTION data by SINTERING PRODUCTION data communication module 3, comprising: sintering machine wind box temperature, sintering machine machine speed.
Step S4, the sintering machine burning point calculating sub module 41 of utilization sintering adaptive feedforward control module 4 is calculated the position, burning point according to box temperature.
Step S5, the terminal point of grilling thoroughly of grilling thoroughly self study submodule 42 self study intensification box temperature and correspondence of utilization sintering adaptive feedforward control module 4 forms the feedforward control knowledge base.
Step S6, that uses sintering adaptive feedforward control module 4 grills thoroughly feedforward control submodule 43 according to feedforward control knowledge base and current intensification box temperature, and terminal point is grilled thoroughly in prediction, calculates sintering machine machine speed setting value.
Step S7 uses record sub module 44, and record SINTERING PRODUCTION data are to SINTERING PRODUCTION database server 5.
Step S8, maintenance data transmit submodule 32 and transmit sintering machine machine speed setting value to PLC controller 7, and are carried out by 7 controls of PLC controller.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
The content that is not described in detail in this instructions belongs to the known prior art of this area professional and technical personnel.
Claims (3)
1. a sintering machine is grilled thoroughly self-reacting device, comprise sintering LAN (Local Area Network) (1), sintering control network (2), SINTERING PRODUCTION data communication module (3), sintering adaptive feedforward control module (4), SINTERING PRODUCTION database server (5), input-output device (6) and PLC controller (7), it is characterized in that: described SINTERING PRODUCTION data communication module (3) by sintering LAN (Local Area Network) (1) respectively with sintering adaptive feedforward control module (4), SINTERING PRODUCTION database server (5) links to each other with input-output device (6), and SINTERING PRODUCTION data communication module (3) links to each other with PLC controller (7) by sintering control network (2);
Described SINTERING PRODUCTION data communication module (3) is used for acquisition and recording SINTERING PRODUCTION data, and when described SINTERING PRODUCTION data integrity, export to sintering adaptive feedforward control module (4), and the sintering machine machine speed setting value that transmission sintering adaptive feedforward control module (4) calculates is to PLC controller (7), wherein, the SINTERING PRODUCTION data comprise: sintering machine wind box temperature temperature value and sintering machine speed;
Described sintering adaptive feedforward control module (4) is for the treatment of the SINTERING PRODUCTION data, according to the intensification box temperature, feedforward is calculated and is grilled thoroughly terminal point, self study intensification box temperature and the corresponding terminal point of grilling thoroughly, form the feedforward control knowledge base, calculate and satisfy the sintering machine machine speed setting value that the control of sintering machine length direction burning point requires;
Described SINTERING PRODUCTION database server (5) is used for data recording, and record data comprise SINTERING PRODUCTION data, control parameter and process computation data;
Described input-output device (6) is used for the data input of control parameter and the demonstration of sintering production process data;
Described PLC controller (7) is used for the sintering machine machine speed setting value that storage sintering machine production data and reception calculate and carries out.
2. sintering machine according to claim 1 is grilled thoroughly self-reacting device, it is characterized in that: described SINTERING PRODUCTION data communication module (3) comprises that the sintering data acquisition submodule (31) and the sintering data that link to each other with PLC controller (7) respectively transmit submodule (32);
Described sintering data acquisition submodule (31) is used for gathering the SINTERING PRODUCTION data of sintering PLC controller (7);
Described sintering data transmit submodule (32) and arrive PLC controller (7) for the sintering machine machine speed setting value that the transmission native system calculates.
3. sintering machine according to claim 1 is grilled thoroughly self-reacting device, it is characterized in that: described sintering adaptive feedforward control module (4) comprises successively the sintering machine burning point calculating sub module (41) that connects, grills thoroughly self study submodule (42), grills thoroughly feedforward control submodule (43) and record sub module (44);
Described sintering machine burning point calculating sub module (41) is used for calculating the position, burning point according to the rear of sintering machine box temperature;
The described terminal point of grilling thoroughly that self study submodule (42) is used for self study intensification box temperature and correspondence, the formation feedforward control knowledge base grilled thoroughly;
The described feedforward control submodule (43) of grilling thoroughly is used for using the feedforward control knowledge base, according to current intensification box temperature, terminal point is grilled thoroughly in prediction, calculate sintering machine machine speed setting value, when grilling thoroughly terminal point and runaway, adjust the sintering machine machine speed, grill thoroughly terminal point in target zone with the control sintering machine;
Described record sub module (44) is used for record SINTERING PRODUCTION data and processes submodule result of calculation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104648230A CN102929152A (en) | 2012-11-16 | 2012-11-16 | Burn-through self-adapting device of sintering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104648230A CN102929152A (en) | 2012-11-16 | 2012-11-16 | Burn-through self-adapting device of sintering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102929152A true CN102929152A (en) | 2013-02-13 |
Family
ID=47643981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104648230A Pending CN102929152A (en) | 2012-11-16 | 2012-11-16 | Burn-through self-adapting device of sintering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102929152A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129117A (en) * | 2020-09-21 | 2020-12-25 | 江西荧光磁业有限公司 | Sintering temperature control device for processing neodymium iron boron magnet |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1940793A (en) * | 2006-02-14 | 2007-04-04 | 上海工程技术大学 | Integrated focus intelligent controlling system |
| US20080245907A1 (en) * | 2003-09-12 | 2008-10-09 | Thomas Loesche | Safety System For a Roller Grinding Mill, and Method For the Production of Cement |
| CN101975514A (en) * | 2010-11-16 | 2011-02-16 | 吕斌 | Through burning control method for sintering production |
| JP2011084758A (en) * | 2009-10-13 | 2011-04-28 | Kobe Steel Ltd | Measurement data collecting method and measurement data collecting system |
| CN102445078A (en) * | 2011-12-14 | 2012-05-09 | 武汉钢铁(集团)公司 | Uniform well-burnt control system and method for sintering machine |
| CN102520691A (en) * | 2011-12-15 | 2012-06-27 | 武汉钢铁(集团)公司 | Burn-through point control system and method thereof |
-
2012
- 2012-11-16 CN CN2012104648230A patent/CN102929152A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080245907A1 (en) * | 2003-09-12 | 2008-10-09 | Thomas Loesche | Safety System For a Roller Grinding Mill, and Method For the Production of Cement |
| CN1940793A (en) * | 2006-02-14 | 2007-04-04 | 上海工程技术大学 | Integrated focus intelligent controlling system |
| JP2011084758A (en) * | 2009-10-13 | 2011-04-28 | Kobe Steel Ltd | Measurement data collecting method and measurement data collecting system |
| CN101975514A (en) * | 2010-11-16 | 2011-02-16 | 吕斌 | Through burning control method for sintering production |
| CN102445078A (en) * | 2011-12-14 | 2012-05-09 | 武汉钢铁(集团)公司 | Uniform well-burnt control system and method for sintering machine |
| CN102520691A (en) * | 2011-12-15 | 2012-06-27 | 武汉钢铁(集团)公司 | Burn-through point control system and method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 申燕等: "模糊控制在烧结终点控制中的应用", 《冶金自动化》, no. 2, 28 February 1998 (1998-02-28) * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129117A (en) * | 2020-09-21 | 2020-12-25 | 江西荧光磁业有限公司 | Sintering temperature control device for processing neodymium iron boron magnet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103205665B (en) | Automatic control method for thickness of zinc layer of continuous hot galvanizing line | |
| CN109978287B (en) | Intelligent polycrystalline silicon production method and system | |
| CN105344459B (en) | A kind of anti-interference control method for Raymond mill technique | |
| CN102319612A (en) | Method for intelligently controlling pressure difference of cement raw meal vertical mill | |
| CN104979845B (en) | Multiband D.C. high voltage transmission additional longitudinal forces method based on multistage linear optimal theoretical | |
| CN106482507B (en) | A kind of cement decomposing furnace combustion automatic control method | |
| CN112000075A (en) | Dry quenching optimization control method and system | |
| CN110106364A (en) | The method for preparing titanium carbide slag with Ti-containing slag | |
| CN108265157A (en) | Intelligent arc furnace steelmaking system | |
| CN108333933A (en) | A kind of single order pure delay system closed-loop identification method | |
| CN102520616A (en) | Partial decoupling unminimized model prediction function control method in oil refining industrial process | |
| CN117025896A (en) | Heat treatment system | |
| CN102269993A (en) | Process optimization method for sintering vanadium-titanium magnetite concentrate by large-scale sintering machine | |
| CN102929152A (en) | Burn-through self-adapting device of sintering machine | |
| Chai | Optimal operational control for complex industrial processes | |
| CN102279607A (en) | Annealing furnace zone temperature control method | |
| CN201962242U (en) | Integrated control system for coke oven coking chamber pressure and raw coal gas transmission | |
| CN103412486A (en) | Intelligent control method for polyvinyl chloride steam stripping process | |
| CN103088279B (en) | Improved gas caloricity abnormal control method of sendzimir method hot galvanizing heating furnace | |
| CN106380096A (en) | Gypsum powder calcination method and rotary kiln | |
| CN108219826A (en) | A kind of control method of catalytic cracking unit | |
| CN104122878B (en) | The control method of industrial energy saving emission reduction control device | |
| CN103521359A (en) | High-concentration separation flotation technology for roughing of copper and molybdenum bulk concentrates | |
| CN112925275A (en) | Enterprise energy management system | |
| CN103363812A (en) | Control method of cement clinker grate cooler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130213 |