CN202362963U - Simulated teaching system for alumina production by low-temperature Bayer process - Google Patents
Simulated teaching system for alumina production by low-temperature Bayer process Download PDFInfo
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- CN202362963U CN202362963U CN2011204122940U CN201120412294U CN202362963U CN 202362963 U CN202362963 U CN 202362963U CN 2011204122940 U CN2011204122940 U CN 2011204122940U CN 201120412294 U CN201120412294 U CN 201120412294U CN 202362963 U CN202362963 U CN 202362963U
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Abstract
A simulated teaching system for alumina production by a low-temperature Bayer process belongs to the field of alumina production theoretical knowledge and operating skill training systems, and comprises a server and an internal OA (office automation) system connected with the server through a bus. The simulated teaching system is characterized by comprising a teacher station, a scene station and a DCS (distributed control system) operating table, a communication end of each of the teacher station, the scene station and the DCS operating table is connected with the bus, the bus is further provided with a plurality of student stations, and the scene station is provided with a communication device which is connected with a parameter instrument of a low-temperature Bayer process alumina production line. The alumina production process is organically integrated with the professional knowledge and operating skill learning process by highly simulating the actual low-temperature Bayer process alumina production process. The simulated teaching system can be used for training of multiple devices for multiple people under various operating conditions simultaneously, the defects that students are superficially trained during training and cannot learn thoroughly or know the production process are overcome, the simulated teaching system can guide and help the students to thoroughly know and experience the alumina theoretical knowledge and actual operating conditions, and thereby training efficiency is improved.
Description
Technical field
The utility model provides the training and the tutoring system of a kind of alumina producing knowwhy and operative skill, especially a kind of low temperature Bayer process alumina producing simulation teaching system.
Background technology
There is following defective in the tradition training:
One be implemented as high---training place, hardware environment etc. can not be satisfied with moulding scale (the thousands of people's of as many as) teaching pattern, and this is a kind of consumption of resource for user (universities and colleges, enterprise);
The 2nd, lack continuity---student's dynamic need (study at any time) can not be satisfied in the training place of qualification, makes that also training lacks confining force;
The 3rd, underutilization of resources---more teaching resources can not be accomplished to accumulate at any time, provide the student to learn at any time, have caused the situation of the wasting of resources;
The 4th, be interrupted student's job placement---traditional training need be interrupted student's job placement, makes the student of significant proportion can not get the in good time time and gives training.
Shandong Aluminum Professional School is the unique professional colleges and universities of China's Aluminum industry internal system.Flourish along with domestic aluminium oxide cause in recent years also grows with each passing day to the demand of aluminium oxide high technical ability talents.After students accomplish the alumina producing theory study, must practise to the production scene.But because the consideration of safety factor, can not be obtained the chance of practical operation, particularly important master-control room operating post by the trainer.Even during the employee skills training, be not permitted to practical operation control system on other post in the enterprise yet.Certainly will reduce the quality of teaching and training like this.
Therefore, needing exploitation one cover is the simulated teaching training system of object with low temperature Bayer process aluminium oxide, is implemented in the training under the height simulation scenarios, to reach the purpose that improves teaching and vocational training for the workers and staff quality.
The utility model content
According to the deficiency of above existing training method method, the technical matters that the utility model will solve is: a kind of effective change Training and Learning mode is provided, the low temperature Bayer process alumina producing simulation teaching system of enhancement training quality.
The utility model solves the technical scheme that its technical matters adopted: low temperature Bayer process alumina producing simulation teaching system; Comprise the server that connects through bus and inner OA system; It is characterized in that: teacher station, on-the-spot station and DCS operator's console are set; The communication terminal connecting bus of teacher station, on-the-spot station and DCS operator's console, bus also are provided with some students station, and on-the-spot station is provided with the parameter instrumentation that communication device connects low temperature Bayer process alumina production line.
Computer simulation technique, bus data exchange transmission and process for making alumina are organically combined; Through low temperature Bayer process aluminium oxide actual production process is carried out height emulation, the course of work of alumina producing and the learning process of professional knowledge and operative skill are organically merged.Earlier to seven operations of low temperature Bayer process aluminium oxide carry out material balance, energy equilibrium is calculated, and makes technological design and lectotype selection deposits server in, for emulation provides basic condition; According to the production actual conditions, write each operation start-stop car step, main technique reference mark, qualifying point, accident case and analyze running program and knowledge point contents such as improvement, thinking topic then;
With the above-mentioned material is the basis, utilization Dynamic Simulation Software PISP platform development simulation system software.Simulation system software comprises four parts: process simulation software (server, device simulation), imitative DCS and execute-in-place (DCS operator's console and student station), operation evaluation system and overall monitoring software (inner OA system and teacher station).
Wherein preferred version is:
The described server set inside industrial analysis of related raw ore slurry preparation, low temperature stripping, laterite washing, decomposition of crystal seed, multiple-effect evaporation, causticization and the roasting of hydrogen aluminium is successively handled debugging module.It is prototype with low temperature Bayer process process for making alumina that debugging module is handled in industrial analysis; System's driving, parking and accident treatment with alumina producing are body matter, are made up of raw ore slurry preparation, low temperature stripping, laterite washing, decomposition of crystal seed, multiple-effect evaporation, causticization and seven unit operationss of hydrogen aluminium roasting.Because the alumina producing flow process is longer; The uniting and adjustment of whole production flow process can't be accomplished at short notice by the trainer; So on stream; The whole production flow process is divided into seven unit operationss that can debug separately, and each unit operations is all used picture and its position in whole flow process of explanatory note and the correlation unit of front and back thereof, is convenient to carrying out smoothly by trainer's training.
The beneficial effect that the utility model low temperature Bayer process alumina producing simulation teaching system is had is: the server that connects through bus, inner OA system, teacher station, on-the-spot station and DCS operator's console; Bus also is provided with some students station; On-the-spot station is provided with the parameter instrumentation that communication device connects low temperature Bayer process alumina production line; Each unit all designs, installs and move with reference to the collecting and distributing automatic control system of instrument; Read out instrument is adopted in major parameter control, and detected signal is sent in each the unit simulation software on the computing machine, constitutes the platform of demonstration, record and operation one.Scene photo adopts imitative actual design, and technological process parameter and related data that the scene is transmitted are carried out the demonstration of Real-time and Dynamic picture, and sets up data and curves; The warning curve; Preserve real time data and historical data, can adopt the digital display regulation meter to regulate the CONTROL PROCESS parameter, critical valves adopts electric control valve to regulate automatically; The student can manually be controlled in real standard operation, after system reaches stable state, also can control automatically.The utlity model has:
The one, overcome the restriction of traditional training at aspects such as time, space, environment; Carry out the multimedia training by computing machine, adopt multiple modes such as video and hypertext, transmit training and teaching information; Let outstanding resource be able to share, realize between teacher, student and the medium freely exchanging;
The 2nd, can provide more effectively, more in time, more targetedly the training; Training time and place maneuverability; Reduce training cost, study on duty and training are organically combined, expanded space and approach that enterprise, the personnel of universities and colleges learn; Change initiatively study selectively, fully enhancement training, learning efficiency into by traditional passive learning;
Invention, application through this system; Can change when training in the past and have a glance at; Can't study and understand the drawback of production run in depth, will guide and help the learner in depth to understand and know from experience aluminium oxide knowwhy and operation actual conditions, the efficient of enhancement training study.
Description of drawings
Fig. 1 is the electrical principle block scheme of the utility model;
Fig. 2 is the server simulation production technology principle block scheme of the utility model;
Embodiment
Below in conjunction with accompanying drawing the embodiment of the utility model is done and to further describe:
Like Fig. 1, shown in Figure 2, through bus Connection Service device, inner OA system, teacher station, on-the-spot station and DCS operator's console, bus also is provided with some students station, and on-the-spot station is provided with the parameter instrumentation of communication device connection low temperature Bayer process alumina production line.The server set inside industrial analysis of related raw ore slurry preparation, low temperature stripping, laterite washing, decomposition of crystal seed, multiple-effect evaporation, causticization and the roasting of hydrogen aluminium is successively handled debugging module.
The various parameters of low temperature Bayer process alumina production line are gathered at on-the-spot station through communication device.
The training system of server inside solidification is made up of the knowledge point of the knowledge of crossing the threshold, aluminum oxide production process emulation, unit operations, thinking topic etc.
The ABC of knowledge: the multimedia material is introduced the inner structure and the principle of work of the various dynamic and static equipment in the aluminum oxide production process with multiple forms that represents such as animation, coursewares.
Aluminum oxide production process emulation: with the Bayer process process for making alumina is prototype, the driving of simulation cold conditions, orderly shutdown and the operation of common accident treatment.
Training Management for ease, simulation training system are equipped with online direction and evaluation system and teacher's command station management system, and this two systems have been arranged, and the user can organize daily training and examination very easily.
The knowledge point of unit operations: can understand each unit and whole production flow process more fully for making by the trainer; Each unit operations all comprises picture and explanatory note, introduces position and this unit included key equipment, the main main training intension of operating of this unit in whole flow process.
The thinking topic: the teacher can examine the knowwhy that relates in the emulation project.Software provides thinking topic editor tool, and the teacher can oneself revise and add exercise question as required.The examinee exercise question do to after beat to collude, do wrong the back beat cross, make judge in real time.Thinking topic is convenient to the student and is better understood technology.
Bus interconnection technique in the utility model, inner OA system, DCS operator's console, LAN and classroom peripherals are common prior art, its setting and be used for industry technician and grasp.
Principle of work and use:
This patent is selected for use and is used technological process the most widely in the alumina producing.This product is a prototype with low temperature Bayer process process for making alumina; System's driving, parking and accident treatment with alumina producing are body matter, are made up of raw ore slurry preparation, low temperature stripping, laterite washing, decomposition of crystal seed, multiple-effect evaporation, causticization and seven unit operationss of hydrogen aluminium roasting.
Because the alumina producing flow process is longer; The uniting and adjustment of whole production flow process can't be accomplished at short notice by the trainer; So on stream; The whole production flow process is divided into seven unit operationss that can debug separately, and each unit operations is all used picture and its position in whole flow process of explanatory note and the correlation unit of front and back thereof, is convenient to carrying out smoothly by trainer's training.
Each unit all designs, installs and move with reference to the collecting and distributing automatic control system of instrument; Read out instrument is adopted in major parameter control; And detected signal is sent in each the unit simulation software on the computing machine, constitute show, the platform of record and operation one.Scene photo adopts imitative actual design, and technological process parameter and related data that the scene is transmitted are carried out the demonstration of Real-time and Dynamic picture, and sets up data and curves; The warning curve; Preserve real time data and historical data, can adopt the digital display regulation meter to regulate the CONTROL PROCESS parameter, critical valves adopts electric control valve to regulate automatically; The student can manually be controlled in real standard operation, after system reaches stable state, also can control automatically.
Under LAN environment, as teacher's command station, other machine is stood as the student with a machine, and is separate between the student station, do not have data communication and interference; The teacher stands and is responsible for supervision and the control to the student station.Under this kind training pattern, the trainee independently accomplishes the simulation operations of complete process flow, and its operation vestige will be used for the Operations Analyst and the crash analysis in later stage by whole records.The teacher stands and collects all students' operation information, generating run or score of the examination table.To the skill level that the student grasps technology, can carry out many people, many devices, different operating mode training simultaneously.
Claims (1)
1. low temperature Bayer process alumina producing simulation teaching system; Comprise the server that connects through bus and inner OA system; It is characterized in that: teacher station, on-the-spot station and DCS operator's console are set; The communication terminal connecting bus of teacher station, on-the-spot station and DCS operator's console, bus also are provided with some students station, and on-the-spot station is provided with the parameter instrumentation that communication device connects low temperature Bayer process alumina production line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204122940U CN202362963U (en) | 2011-08-12 | 2011-10-26 | Simulated teaching system for alumina production by low-temperature Bayer process |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120293671.3 | 2011-08-12 | ||
| CN201120293671 | 2011-08-12 | ||
| CN2011204122940U CN202362963U (en) | 2011-08-12 | 2011-10-26 | Simulated teaching system for alumina production by low-temperature Bayer process |
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| Publication Number | Publication Date |
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| CN202362963U true CN202362963U (en) | 2012-08-01 |
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| CN2011204122940U Expired - Lifetime CN202362963U (en) | 2011-08-12 | 2011-10-26 | Simulated teaching system for alumina production by low-temperature Bayer process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104020725A (en) * | 2013-11-29 | 2014-09-03 | 济南大学 | Cement production DCS simulation training system based on configuration software |
| CN110060562A (en) * | 2019-05-16 | 2019-07-26 | 太原理工大学 | Coal-based methanol conversion for preparing arene (MTA) Virtual simulation lab system |
-
2011
- 2011-10-26 CN CN2011204122940U patent/CN202362963U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104020725A (en) * | 2013-11-29 | 2014-09-03 | 济南大学 | Cement production DCS simulation training system based on configuration software |
| CN104020725B (en) * | 2013-11-29 | 2016-08-17 | 济南大学 | Manufacture of cement DCS simulation training system based on configuration software |
| CN110060562A (en) * | 2019-05-16 | 2019-07-26 | 太原理工大学 | Coal-based methanol conversion for preparing arene (MTA) Virtual simulation lab system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120801 |
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| CX01 | Expiry of patent term |