CN102610132B - Instrument/meter mounting and maintaining integrated practical training device - Google Patents
Instrument/meter mounting and maintaining integrated practical training device Download PDFInfo
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- CN102610132B CN102610132B CN201210035730.6A CN201210035730A CN102610132B CN 102610132 B CN102610132 B CN 102610132B CN 201210035730 A CN201210035730 A CN 201210035730A CN 102610132 B CN102610132 B CN 102610132B
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- 238000012549 training Methods 0.000 title claims abstract description 48
- 230000004888 barrier function Effects 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000003860 storage Methods 0.000 claims description 19
- 239000012530 fluid Substances 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 abstract description 2
- 238000004088 simulation Methods 0.000 abstract 2
- 238000011160 research Methods 0.000 abstract 1
- 238000012827 research and development Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 10
- 238000012423 maintenance Methods 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 4
- 238000012795 verification Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
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Abstract
The invention relates to an instrument/meter mounting and maintaining integrated practical training device. The device comprises an instrument/meter cabinet, a simulation object system and a fault setting unit. The simulation object system is communicated with the instrument/meter cabinet via a signal line, the fault setting unit is arranged in the instrument/meter cabinet, the instrument/meter cabinet inside is also provided with a power distributor, a signal distributor, a safety barrier, and a temperature transmitter, and on the instrument/meter cabinet are also provided a direct current power source, an indicator, a control meter, a recording instrument and an operator. The inventive device can be used both for practical training teaching of students and for skill training of enterprise employees, as well as for scientific research, provides an advanced platform for training of qualified personnel specialized in automatic control, and is a training device integrating experiment, practical training and scientific research and development.
Description
Technical field
The present invention relates to a kind of instrument and robotization and control the actual training device of professional teaching, be exactly to the student of instrument specialty, Automation Specialty, Computer Control Technology specialty specifically and be engaged in the device that the Enterprise Staff of relevant industries carries out skills training and examination.
Background technology
Instrument I&M technology is the important required course of China Higher universities and colleges and all kinds of professional colleges instrument and robotization control specialty, is the professional skill that student must grasp.How improving teaching efficiency, improve the manipulative ability of student's solving practical problems, grasp the ability of putting into practice of correlated curriculum comprehensively, is current urgent problem.Continuous progress and development along with instrumental technique and control technology, the Practical training equipment of at present domestic each universities and colleges' configuration is generally comparatively backward, major part just designs for partial content, therefore real training content is single, can not to various control technology and equipment, carry out skills practice training simultaneously, if carry out multiple instrument real training, need between a plurality of actual training devices, frequently change, not only lose time, school also will be equipped with multiple actual training device, need a large amount of coach concourses, the input of equipment funds also increases widely, student is difficult to set up the concept of Comprehensive Control, be difficult to reach teaching requirement.
Summary of the invention
For solving the deficiencies in the prior art, the object of the present invention is to provide a kind of can independent assortment and can comprehensively and systematically to student, carry out the instrument I&M comprehensive training device of experiment, real training and the skills training of instrument I&M.
For achieving the above object, the present invention is achieved by the following technical solutions:
Instrument I&M comprehensive training device, it is characterized in that, comprise instrument cabinet, simulated object system and fault setting unit, described simulated object system is communicated with by signal wire with described instrument cabinet, and described fault setting unit is arranged in instrument cabinet, in addition, in described instrument cabinet, be also provided with electric power source distribution device, signal distributor, safety barrier, temperature transmitter, and on described instrument cabinet, be also provided with direct supply, indicating instrument, control instrument, recorder and manipulater.
Further, be also provided with power supply and control and protected location on described instrument cabinet, described power supply is controlled and protected location comprises air switch, voltage table and earth leakage protective device.
In addition, described simulated object system comprises framework and is arranged on the simulated object on framework, described simulated object comprises hot-water boiler and the pressure/liquid level storage tank that is arranged on framework upper, and the reserve tank and the air compressor machine that are arranged on framework bottom, described pressure/liquid level storage tank and air compressor machine are by pipeline connection, and described hot-water boiler and pressure/liquid level storage tank are communicated with reserve tank by the first magnetic force ebullator and the second magnetic force ebullator respectively.And be provided with the second operation stop valve between the first described magnetic force ebullator and the second magnetic force ebullator.
On described hot-water boiler and the pipeline between reserve tank, be provided with the first electric operator, on described pressure/liquid level storage tank and the pipeline between reserve tank, be provided with the second electric operator and flowmeter, the first electric operator and the second electric operator are straight distance power-driven actuating, described flow is counted electromagnetic flowmeter, on described pressure/liquid level storage tank and the pipeline between air compressor machine, is provided with pneumatic actuator.And described pneumatic actuator comprises pneumatic diaphragm control valve and electrical equipment valve positioner.
Described hot-water boiler comprises bladder layer and chuck layer, is provided with the first temperature sensor, the second temperature sensor and the first pressure transducer in described bladder layer, in described chuck layer, is provided with three-temperature sensor and the second pressure transducer.And between the chuck layer of the bladder layer of described hot-water boiler and the pipeline of reserve tank and hot-water boiler and the pipeline of reserve tank, be also provided with the first operation stop valve.
On described pressure/liquid level storage tank, be provided with pressure unit, fluid level transmitter, tensimeter, gauge glass and safety valve, meanwhile, described pressure unit and fluid level transmitter are also fixed on framework.
In addition, described fault setting unit comprises that line fault arranges module, circuit failure and module, gas path failure are set module, the system failure are set module, instrument are set install that fault arranges module and instrument configuration fault arranges module.
The invention has the beneficial effects as follows:
One, real training content is comprehensive:
First-selection, the instrument the present invention relates to, instrument and instrument can correctly be selected and use, and by instrument and instrument etc. is placed on framework, facilitate management and using; Secondly, system is simple and convenient, and institute's designed, designed detection as requested, control and warning system comprise the determining of scheme, instrument selection, the selection of electric wire (cable) pipeline, the selection of the auxiliary material of instrument, drawing protract etc.; Can effectively carry out installation, verification, maintenance, fault analysis and judgement that unit instrument comprises primary element, field instrument and secondary instrument and the eliminating of fault; And can carry out connection real training, comprise that the installation wiring, crane span structure of instrument signal earth, terminal row installed, cable (crane span structure, poling) lays etc.
Two, fault setting has dirigibility and convenience:
Owing to being provided with fault setting unit, and fault has by different level from simple to complex, the washability by unit to system, make teacher and examiner fault is set neatly according to student's situation, because various faults may cause same improper phenomenon, can make student reach maximum real training income.In addition, fault setting comprises hardware fault and software fault, and wherein hardware fault mainly comprises line fault, circuit failure, gas path failure, generic failure, the system failure and instrument installation fault etc., and software fault is mainly instrument configuration fault.After fault arranges, student can detect discriminatory analysis by relevant instrument and meter, detects position and the content of trouble spot, the skill training that carries out fault eliminating.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
In accompanying drawing, main mark implication is as follows:
1, reserve tank 2, the first magnetic force ebullator 3, the second magnetic force ebullator 4, air compressor machine
5, the second operation stop valve 6, pneumatic actuator 7, flowmeter
8, the second electric operator 9, fluid level transmitter 10, pressure unit
11, gauge glass 12, safety valve 13, tensimeter
14, pressure vessel 15, the second pressure transducer 16, three-temperature sensor
17, the first temperature sensor 18, the first pressure transducer 19, hot-water boiler
20, the second temperature sensor 21, the first operation stop valve 22, the first electric operator
23, framework 24, instrument cabinet.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is done to concrete introduction.
Fig. 1 is the structural representation of one embodiment of the invention.
As shown in Figure 1: instrument I&M comprehensive training device, comprise instrument cabinet 24, simulated object system and fault setting unit, described simulated object system is communicated with by signal wire with described instrument cabinet 24, and described fault setting unit is arranged in instrument cabinet 24, in addition, in described instrument cabinet 24, be also provided with electric power source distribution device, signal distributor, safety barrier, temperature transmitter, and be also provided with direct supply, indicating instrument, control instrument, recorder and manipulater on described instrument cabinet 24.In addition, be also provided with power supply and control and protected location on described instrument cabinet 24, described power supply is controlled and protected location comprises air switch, voltage table and earth leakage protective device.
In the present embodiment, described simulated object system comprises framework 23 and is arranged on the simulated object on framework 23, described simulated object comprises hot-water boiler 19 and the pressure/liquid level storage tank 14 that is arranged on framework 23 tops, and the reserve tank 1 and the air compressor machine 4 that are arranged on framework 23 bottoms, described pressure/liquid level storage tank 14 is for simulated pressure and two objects of liquid level, itself and air compressor machine 4 pass through pipeline connection, and described hot-water boiler 19 and pressure/liquid level storage tank 14 are communicated with reserve tank 1 by the first magnetic force ebullator 2 and the second magnetic force ebullator 3 respectively, the first described magnetic force circulation, between the 2 and second magnetic force ebullator 3, be provided with the second operation stop valve 5, the second operation stop valve 5 can be so that standby each other between the first magnetic force ebullator 2 and the second magnetic force ebullator 3.
In addition, on described hot-water boiler 19 and the pipeline between reserve tank 1, be provided with the first electric operator 22, on described pressure/liquid level storage tank 14 and the pipeline between reserve tank 1, be provided with the second electric operator 8 and flowmeter 7, the first electric operator 22 and the second electric operator 8 are straight distance power-driven actuating, and described flowmeter 7 is electromagnetic flowmeter, in addition, on described pressure/liquid level storage tank 14 and the pipeline between air compressor machine 4, be provided with pneumatic actuator 6, and described pneumatic execution machine 6 comprises pneumatic diaphragm control valve and electrical equipment valve positioner.
In the present embodiment, described hot-water boiler 19 concrete structures are, it comprises bladder layer and chuck layer, described bladder layer is connected with reserve tank 1 by pipeline respectively with chuck layer, and in described bladder layer, be provided with the first temperature sensor 17, the second temperature sensor 20 and the first pressure transducer 18, in described chuck layer, be provided with three-temperature sensor 16 and the second pressure transducer 15.And between the chuck layer of the bladder layer of described hot-water boiler 19 and the pipeline of reserve tank 1 and hot-water boiler 19 and the pipeline of reserve tank 1, being also provided with the first operation stop valve 21, the first operation stop valves 21 can change and enter into the bladder layer of hot-water boiler 19 and the discharge of chuck layer.In the present embodiment, described the first temperature sensor 17, the second temperature sensor 20 and three-temperature sensor 16 is platinum resistance thermometer sensor.
And on described pressure/liquid level storage tank 14, be also provided with pressure unit 10, fluid level transmitter 9 and tensimeter 13, gauge glass 11 and safety valve 12, meanwhile, described pressure unit 10 and fluid level transmitter 9 are also fixed on framework 23.In the present embodiment, described pressure unit 10 is intelligent capacitance pressure unit, and fluid level transmitter 9 is intelligent capacitance differential pressure cell, and all with HART communication function.
In addition, in the present embodiment, the output pressure of described air compressor machine 4 is that 0.14MPa～0.6MPa ，Yi road air pressure after air filtration decompressor is reduced to 0.14MPa, as source of the gas, delivers to pneumatic actuator 6, and pressure/liquid level storage tank 14 is delivered on another road.
In addition, described fault setting unit comprises that line fault arranges module, circuit failure and module, gas path failure are set module, the system failure are set module, instrument are set install that fault arranges module and instrument configuration fault arranges module.
This actual training device comprises student's technical training: the putting into operation and parameter tuning technology etc. of the field engineering of instrument and control system, fault detection technique, troubleshooting technique, instrument check technology, maintenance technology, control system.Its technology point is:
1, combining with teaching feature and student's the hierarchy of skill, design operation content flexibly, and can change according to teaching and training request;
2, student's designed, designed system carry out instrument Installation and Debugging as requested;
3, the variation of systematic parameter is recorded on recorder, and student's real training quality is convenient to understand and instruct;
4, student's running time and the number of times of makeing mistakes are automatically recorded, and are convenient to examination;
5, fault can be set easily, student be carried out to the ability trainings such as eliminating of instrument and system installation, verification, maintenance, fault analysis and judgement and fault;
6,, by the stop valve arranging, switching control parameter easily, improves reliability and the utilization factor of system.
In addition, the present invention can also complete following multiple training:
1, the correct use of reference instrument, understands function and the feature of various supplementary instruments;
2, instrument instrument and instrument correctly selects and uses;
The eliminating training of 3, field instrument installation, verification, maintenance, fault analysis and judgement and fault.As thermoelectricity group, thermopair, tensimeter, temperature transmitter, differential pressure transmitter, pressure unit, flow transmitter, fluid level transmitter etc.;
4, Displaying Meter installation, debugging and maintenance and configuration, as intelligent display instrument and recording instrument without paper;
5, the operation of regulator, configuration and verification;
6, the installation of safety barrier, debugging and maintenance, comprise imported and output type two classes;
7, cable testing bridge is installed and cable laying;
8, installation, the back connection of instrument on instrument cabinet dish;
9, actuator is installed, is debugged and safeguards.Comprise electric actuator, pneumatic control valve;
10, carry out system synthesis training.Student's design, installation, debugging control system, the single loop that can realize temperature, pressure, flow, liquid level controls and tandem is controlled, and minute process control, evenly controls the complex control systems such as feedforward control.
In addition, this actual training device tens kinds of practical training projects capable of being combined, its each project is the concrete application technology project of production line, therefore, real training can adopt the teaching pattern of Itemized teachings and task-driven, make student complete a complete comprehensive practical training project, reach and systematically grasp instrument I&M technology comprehensively.
This actual training device is not only applicable to the training of all kinds of institution of higher learning to students' skill, is also applicable to the skill training of Enterprise Staff.
Above-described embodiment does not limit the present invention in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in protection scope of the present invention.
Claims (8)
1. instrument I&M comprehensive training device, comprise instrument cabinet, simulated object system and fault setting unit, described simulated object system is communicated with by signal wire with described instrument cabinet, and described fault setting unit is arranged in instrument cabinet, in addition, in described instrument cabinet, be also provided with electric power source distribution device, signal distributor, safety barrier, temperature transmitter, and on described instrument cabinet, be also provided with direct supply, indicating instrument, control instrument, recorder and manipulater, described simulated object system comprises framework and is arranged on the simulated object on framework, described simulated object comprises hot-water boiler and the pressure/liquid level storage tank that is arranged on framework upper, and the reserve tank and the air compressor machine that are arranged on framework bottom, described pressure/liquid level storage tank and air compressor machine pass through pipeline connection, and described hot-water boiler and pressure/liquid level storage tank are communicated with reserve tank by the first magnetic force ebullator and the second magnetic force ebullator respectively, it is characterized in that, on described hot-water boiler and the pipeline between reserve tank, be provided with the first electric operator, on described pressure/liquid level storage tank and the pipeline between reserve tank, be provided with the second electric operator and flowmeter, on described pressure/liquid level storage tank and the pipeline between air compressor machine, be provided with pneumatic actuator.
2. instrument I&M comprehensive training device according to claim 1, is characterized in that, is also provided with power supply and controls and protected location on described instrument cabinet, and described power supply is controlled and protected location comprises air switch, voltage table and earth leakage protective device.
3. instrument I&M comprehensive training device according to claim 1, is characterized in that, between the first described magnetic force ebullator and the second magnetic force ebullator, is provided with the second operation stop valve.
4. instrument I&M comprehensive training device according to claim 1, is characterized in that, described pneumatic actuator comprises pneumatic diaphragm control valve and electrical equipment valve positioner.
5. instrument I&M comprehensive training device according to claim 1, it is characterized in that, described hot-water boiler comprises bladder layer and chuck layer, in described bladder layer, be provided with the first temperature sensor, the second temperature sensor and the first pressure transducer, in described chuck layer, be provided with three-temperature sensor and the second pressure transducer.
6. instrument I&M comprehensive training device according to claim 5, is characterized in that, is also provided with the first operation stop valve between the chuck layer of the bladder layer of described hot-water boiler and the pipeline of reserve tank and hot-water boiler and the pipeline of reserve tank.
7. instrument I&M comprehensive training device according to claim 1, it is characterized in that, on described pressure/liquid level storage tank, be provided with pressure unit, fluid level transmitter, tensimeter, gauge glass and safety valve, meanwhile, described pressure unit and fluid level transmitter are also fixed on framework.
8. instrument I&M comprehensive training device according to claim 1, it is characterized in that, described fault setting unit comprises that line fault arranges module, circuit failure and module, gas path failure are set module, the system failure are set module, instrument are set install that fault arranges module and instrument configuration fault arranges module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210035730.6A CN102610132B (en) | 2012-02-17 | 2012-02-17 | Instrument/meter mounting and maintaining integrated practical training device |
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| CN201210035730.6A CN102610132B (en) | 2012-02-17 | 2012-02-17 | Instrument/meter mounting and maintaining integrated practical training device |
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| CN102610132A CN102610132A (en) | 2012-07-25 |
| CN102610132B true CN102610132B (en) | 2014-02-26 |
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| CN103854529A (en) * | 2012-11-30 | 2014-06-11 | 南京化工职业技术学院 | Practical training device for installation and maintenance of instrument and control system |
| CN103310696A (en) * | 2013-06-18 | 2013-09-18 | 南京化工职业技术学院 | Instrument operation skill training device |
| CN104376755B (en) * | 2014-11-05 | 2017-02-15 | 苏州迈创信息技术有限公司 | Automatic process control teaching experiment table |
| CN109671323A (en) * | 2017-10-17 | 2019-04-23 | 中国石油天然气股份有限公司 | Pressure gauge fault simulation device and pressure gauge fault simulation method |
| CN112309193A (en) * | 2019-07-24 | 2021-02-02 | 中核检修有限公司 | Maintenance skill training system |
| CN110867110A (en) * | 2019-11-27 | 2020-03-06 | 徐州翰林科技有限公司 | Horizontal internal combustion organic carrier boiler training device |
| CN113982969A (en) * | 2021-09-02 | 2022-01-28 | 浙江浙能金华燃机发电有限责任公司 | Instrument control simulation training platform |
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Address after: North Park Hill Road 214522 Jingjiang city in Jiangsu province Taizhou City No. 18 Patentee after: Nanjing College of Chemical Technology Address before: 210048 Jiangsu Province, Nanjing city Liuhe District Dachang geguan Road No. 625 Patentee before: Nanjing College of Chemical Technology |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20190217 |