CN206541474U - Tutoring system is checked and rated in chemical instruments skills training - Google Patents
Tutoring system is checked and rated in chemical instruments skills training Download PDFInfo
- Publication number
- CN206541474U CN206541474U CN201720080129.7U CN201720080129U CN206541474U CN 206541474 U CN206541474 U CN 206541474U CN 201720080129 U CN201720080129 U CN 201720080129U CN 206541474 U CN206541474 U CN 206541474U
- Authority
- CN
- China
- Prior art keywords
- water
- switch boards
- valve
- dcs switch
- tank
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model is related to a kind of chemical instruments skills training examination tutoring system, it is characterised in that：Including mounting bracket, the double tank groove water circulation units of single loop, DCS switch boards and intelligence instrument operation bench, the double tank groove water circulation units of single loop include water tank and aqua storage tank, the delivery port of water tank water inlet and aqua storage tank is connected by inlet pipeline, and the delivery port of water tank and the water inlet of aqua storage tank are connected by outlet pipeline；Water pump, motorized adjustment valve group and water intaking valve are installed on inlet pipeline；Back-water valve (BWV) is installed on outlet pipeline；Water pump, motorized adjustment valve group, water intaking valve and back-water valve (BWV) are connected with DCS switch boards, and DCS switch boards are connected with intelligence instrument operation bench.The utility model scientific structure design is reasonable, using open attachment structure, connection is compact reliable, remove and install conveniently, flexibility is high, student can be allowed to realize by the regulation of intelligence instrument operation bench to automatically control the technological parameters such as temperature, pressure, flow and liquid level, the erectility of starting of student is improved.
Description
Technical field
The utility model belongs to teaching training apparatus field, more particularly to a kind of chemical instruments skills training examination teaching system
System.
Background technology
At present, to chemical process device, chemical pipeline and automatically control the student of class relevant speciality and learnt, trained
In instruction, examination, the problem of ability of practice is not enough is run into.Student often can only can just go in teaching visit and practice outside school
Actual chemical process equipment is seen by enterprise, but still the practice operation such as can not be installed, debugged, manipulated in person.For setting
Standby upper intelligent control instrument, student learns to arrive its function and purposes only on classroom, fails to practical operation and pass through
The control of system adjusts instrument, is familiar with the use of instrument.In order to preferably detect Students ' Operating Skill level, it is necessary to a set ofization
The instructional device of work instrument skills training examination test and appraisal, to allow student's hands-on practice, grasps operative skill.And by work
Installation operation, adjustment maintenance and the procedure automated control technology of industry instrument combine together, and to have become high School Students necessary
The technical ability of grasp.
The content of the invention
The purpose of this utility model is that providing one kind removes and installs conveniently, can allow student to pass through intelligence instrument operation bench
Regulation realize the technological parameters such as temperature, pressure, flow and liquid level automatically controlled, improve the erectility of starting of student
Tutoring system is checked and rated in chemical instruments skills training.
The utility model solves its technical problem and is achieved through the following technical solutions：
Tutoring system is checked and rated in a kind of chemical instruments skills training, it is characterised in that：Including mounting bracket, the double tank groove water of single loop
Cycling element, DCS switch boards and intelligence instrument operation bench, the double tank groove water circulation units of described single loop are installed on mounting bracket
Interior, the double tank groove water circulation units of single loop include water tank and aqua storage tank, the delivery port of the water tank water inlet and aqua storage tank
Connected by inlet pipeline, the delivery port of the water tank and the water inlet of aqua storage tank are connected by outlet pipeline；In water inlet pipe
Water pump, motorized adjustment valve group and water intaking valve are installed successively on road；Back-water valve (BWV) is installed on outlet pipeline；It is described water pump, electronic
Regulation valve group, water intaking valve and back-water valve (BWV) are connected with the DCS switch boards, and DCS switch boards are connected with intelligence instrument operation bench.
Moreover, be provided with bimetallic thermometer in the aqua storage tank, be provided with the water tank thermocouple thermometer and
Heater, described bimetallic thermometer and the signal output part of thermocouple thermometer are connected to DCS switch boards, DCS controls
Temperature signal is transferred to intelligence instrument operation bench by cabinet.
Moreover, thermal resistance thermometer is installed on described inlet pipeline, the signal output part of the thermal resistance thermometer
DCS switch boards are connected to, temperature signal is transferred to intelligence instrument operation bench by DCS switch boards.
Moreover, being provided with turbine flowmeter, vortex-shedding meter, three valve group orifice flowmeters on described inlet pipeline and turning
Subflow gauge, turbine flowmeter, vortex-shedding meter, the signal output part of three valve group orifice flowmeters and spinner flowmeter are all connected with
To DCS switch boards, flow signal is transferred to intelligence instrument operation bench by DCS switch boards.
Moreover, being provided with pressure transmitter at the import of the water tank, the pressure transmitter is connected to DCS controls
Pressure signal is transferred to intelligence instrument operation bench by cabinet, DCS switch boards.
Moreover, being provided with differential pressure liquid level transmitter in the water tank, flap level gauge is installed on the right side of water tank,
Described differential pressure liquid level transmitter, the signal output part of flap level gauge are connected to DCS switch boards, and DCS switch boards are by liquid level
Signal is transferred to intelligence instrument operation bench.
Moreover, bypass line is also associated between the delivery port of the water tank and the water inlet of aqua storage tank, the bypass
Relief valve is installed, the signal output part of the relief valve is connected to DCS switch boards, and DCS switch boards are connected to Intelligent Instrument on pipeline
Table operation bench.
Moreover, described motorized adjustment valve group includes three motor-driven valves, three have been installed in parallel on three electronic valves
Valve group by-passing valve, the three valve groups by-passing valve is connected to DCS switch boards, and DCS switch boards are connected to intelligence instrument operation bench.
Moreover, being installed in parallel return valve on described water pump, the back-water valve (BWV) is connected to DCS switch boards, the connection of DCS switch boards
To intelligence instrument operation bench.
Moreover, described mounting bracket bottom is provided with Moving caster.
Advantage of the present utility model and have the beneficial effect that：
1st, this chemical instruments skills training examination tutoring system, including the double tank groove water circulation units of mounting bracket, single loop,
The delivery port of DCS switch boards and intelligence instrument operation bench, water tank water inlet and aqua storage tank is connected by inlet pipeline, water tank
Delivery port and the water inlet of aqua storage tank connected by outlet pipeline；Water pump, electric control valve are installed successively on inlet pipeline
Group and water intaking valve；Back-water valve (BWV) is installed on outlet pipeline；Water pump, motorized adjustment valve group, water intaking valve and back-water valve (BWV) with DCS controls
Cabinet is connected, and DCS switch boards are connected with operation bench, using open connection, and compact conformation is reliable, not only removes and installs conveniently, and
It can realize that the circulation of flow, temperature, pressure and liquid level is automatically adjusted, student is adjusted by the operation of intelligence instrument operation bench to join
Number, completes real training test and appraisal.
2nd, it is provided with this chemical instruments skills training examination tutoring system, aqua storage tank in bimetallic thermometer, water tank
Thermocouple thermometer and heater be installed, the signal output part of bimetallic thermometer and thermocouple thermometer is connected to DCS
Temperature signal is transferred to operation bench by switch board, DCS switch boards, can by the state modulator water tank of intelligence instrument operation bench and
Temperature change in aqua storage tank, is easy to report control platform timely to allocate.
Thermal resistance thermometer, DCS controls are installed on the 3rd, this chemical instruments skills training examination tutoring system, inlet pipeline
Temperature signal is transferred to intelligence instrument operation bench by cabinet, and sensitivity is high, the temperature change that can be tested in time in inlet pipeline,
It is easy to accordingly adjust water temperature in water tank.
4th, turbine flowmeter, flux of vortex street are installed on this chemical instruments skills training examination tutoring system, inlet pipeline
Flow signal is transferred to intelligence instrument operation bench by meter, three valve group orifice flowmeters and spinner flowmeter, DCS switch boards, can
The uninterrupted in inlet pipeline is monitored by the reading of flowmeter at diverse location, it is ensured that the dynamic equilibrium of water circulation system.
Pressure transmitter, DCS controls are installed at the 5th, this chemical instruments skills training examination tutoring system, the import of water tank
Pressure signal is transferred to intelligence instrument operation bench by cabinet processed, and student can adjust the pressure in water tank according to the reading of pressure transmitter
Power, prevents too fast and build-up of pressure is excessive dangerous because intaking in water tank.
6th, differential pressure liquid level transmitter is installed in this chemical instruments skills training examination tutoring system, water tank, in water storage
Flap level gauge is installed on the right side of tank, by the input of intelligence instrument operation bench the water level in water tank can be controlled to become in time
Change, be easy to experimental implementation and detection.
7th, this chemical instruments skills training examination tutoring system, between the delivery port of water tank and the water inlet of aqua storage tank also
It is connected with bypass line, bypass line and relief valve is installed, when pressure exceedes setting value in water tank, opens relief valve,
Ensure the pressure parameter value in water tank.
8th, three valve groups bypass has been installed in parallel in this chemical instruments skills training examination tutoring system, motorized adjustment valve group
Valve, when motorized adjustment valve group, which breaks down, can not realize automatically water inlet regulation, water inlet pipe is controlled by three valve group by-passing valves
Current in road, it is ensured that the normal work of device.
9th, this chemical instruments skills training examination tutoring system, mounting bracket bottom is provided with Moving caster, the whole series can be achieved
The real-time movement of assessment device, is easy to teaching demonstration and test and appraisal to operate.
10th, the utility model scientific structure design rationally, using open attachment structure, connects compact reliable, dismounting peace
Dress is convenient, and flexibility is high, and student can be allowed to be realized by the regulation of intelligence instrument operation bench to temperature, pressure, flow and liquid
Automatically controlling for the technological parameters such as position, improves the erectility of starting of student.
Brief description of the drawings
Fig. 1 is process chart of the present utility model.
Description of reference numerals
1- Moving casters, 2- mounting brackets, 3- water pumps, 4- return valves, 5- aqua storage tanks, 6- turbine flowmeters, 7- flux of vortex street
By meter, the valve group orifice flowmeters of 8- tri-, 9- inlet pipelines, 10- thermal resistance thermometers, 11- motorized adjustments valve group, the valve groups of 12- tri-
Port valve, 13- spinner flowmeters, 14- pressure transmitters, 15- water intaking valves, 16- thermocouple thermometers, 17- water tanks, 18- heating
Device, 19- flap level gauges, 20- differential pressure liquid level transmitters, 21- relief valves, 22- back-water valve (BWV)s, 23- bimetallic thermometers, 24- go out
Water lines, 25- bypass lines, 26-DCS switch boards, 27- intelligence instrument operation bench.
Embodiment
Below by specific embodiment, the utility model is described in further detail, following examples be it is descriptive, no
It is limited, it is impossible to which protection domain of the present utility model is limited with this.
Tutoring system is checked and rated in a kind of chemical instruments skills training, and its innovation is：It is double including mounting bracket 2, single loop
Tank groove water circulation unit, DCS switch boards 26 and intelligence instrument operation bench 27, the double tank groove water circulation units of single loop are installed on installation
In frame, the double tank groove water circulation units of single loop include the delivery port of water tank 17 and aqua storage tank 5, water tank water inlet and aqua storage tank
Connected by inlet pipeline 9, the delivery port of water tank and the water inlet of aqua storage tank are connected by outlet pipeline 24；In inlet pipeline
On water pump 3, motorized adjustment valve group 11 and water intaking valve 15 are installed successively；Back-water valve (BWV) 22 is installed on outlet pipeline；Water pump, electric adjustable
Section valve group, water intaking valve and back-water valve (BWV) are connected with DCS switch boards, and DCS switch boards are connected with intelligence instrument operation bench, using opening
Formula is connected, and compact conformation is reliable, is not only removed and installed conveniently, and can realize that the circulation of flow, temperature, pressure and liquid level is automatic
Regulation, student completes real training test and appraisal by the operation regulation parameter of intelligence instrument operation bench.
It is provided with aqua storage tank in bimetallic thermometer 23, water tank and thermocouple thermometer 16 and heater 18 is installed,
The signal output part of bimetallic thermometer and thermocouple thermometer is connected to DCS switch boards, and DCS switch boards pass temperature signal
Intelligence instrument operation bench is defeated by, manipulation can be easy to by the temperature change in the state modulator water tank and aqua storage tank of operation bench
Platform is timely allocated.
Thermal resistance thermometer 10 is installed, the signal output part of thermal resistance thermometer is connected to DCS controls on inlet pipeline
Temperature signal is transferred to intelligence instrument operation bench by cabinet, DCS switch boards, and sensitivity is high, can be tested in time in inlet pipeline
Temperature change, be easy to accordingly adjust water temperature in water tank.
Turbine flowmeter 6, vortex-shedding meter 7, three valve group orifice flowmeters 8 and spinner flowmeter are installed on inlet pipeline
13, turbine flowmeter, vortex-shedding meter, the signal output part of three valve group orifice flowmeters and spinner flowmeter are connected to DCS
Flow signal is transferred to intelligence instrument operation bench by switch board, DCS switch boards, can be by the reading of flowmeter at diverse location
Monitor the uninterrupted in inlet pipeline, it is ensured that the dynamic equilibrium of water circulation system.
Pressure transmitter 14 is installed, pressure transmitter is connected to DCS switch boards, DCS switch boards at the import of water tank
Pressure signal is transferred to intelligence instrument operation bench, student can adjust the pressure in water tank according to the reading of pressure transmitter,
Prevent too fast and build-up of pressure is excessive dangerous because intaking in water tank.
Differential pressure liquid level transmitter 20 is installed in water tank, flap level gauge 19, differential pressure are installed on the right side of water tank
Fluid level transmitter, the signal output part of flap level gauge are connected to DCS switch boards, and liquid level signal is transferred to by DCS switch boards
Intelligence instrument operation bench, can be controlled the SEA LEVEL VARIATION in water tank in time by the input of operation bench, be easy to experimental implementation and inspection
Survey.
It is also associated with being provided with bypass line 25, bypass line between the delivery port of water tank and the water inlet of aqua storage tank
Relief valve 21, the signal output part of the relief valve is connected to DCS switch boards, and DCS switch boards are connected to intelligence instrument operation bench, when
When pressure exceedes setting value in water tank, relief valve is opened, it is ensured that the pressure parameter value in water tank.
Motorized adjustment valve group includes three motor-driven valves, and three valve group by-passing valves have been installed in parallel on three electronic valves
12, the three valve groups by-passing valve is connected to DCS switch boards, and DCS switch boards are connected to operation bench, when motorized adjustment valve group breaks down
Can not realize automatically water inlet regulation when, pass through three valve group by-passing valves control inlet pipeline in current, it is ensured that device it is normal
Work.
Return valve 4 is installed in parallel on water pump, the back-water valve (BWV) is connected to DCS switch boards, DCS switch boards are connected to intelligence instrument
Operation bench.
Mounting bracket bottom is provided with Moving caster 1, can be achieved the whole series assessment device real-time movement, be easy to teaching demonstration and
Test and appraisal operation.
Although disclosing embodiment of the present utility model and accompanying drawing for the purpose of illustration, those skilled in the art can be with
Understand：Do not departing from the utility model and spirit and scope of the appended claims, it is various replace, change and modifications all be can
Can, therefore, scope of the present utility model is not limited to embodiment and accompanying drawing disclosure of that.
Claims (10)
1. tutoring system is checked and rated in a kind of chemical instruments skills training, it is characterised in that：Followed including mounting bracket, the double tank groove water of single loop
Ring element, DCS switch boards and intelligence instrument operation bench, the double tank groove water circulation units of described single loop are installed in mounting bracket,
The double tank groove water circulation units of single loop include water tank and aqua storage tank, and the delivery port of the water tank water inlet and aqua storage tank passes through
Inlet pipeline is connected, and the delivery port of the water tank and the water inlet of aqua storage tank are connected by outlet pipeline；On inlet pipeline
Water pump, motorized adjustment valve group and water intaking valve are installed successively；Back-water valve (BWV) is installed on outlet pipeline；Described water pump, motorized adjustment
Valve group, water intaking valve and back-water valve (BWV) are connected with the DCS switch boards, and DCS switch boards are connected with intelligence instrument operation bench.
2. tutoring system is checked and rated in chemical instruments skills training according to claim 1, it is characterised in that：In the aqua storage tank
It is provided with bimetallic thermometer, the water tank and thermocouple thermometer and heater is installed, described bimetallic thermometer
And the signal output part of thermocouple thermometer is connected to DCS switch boards, temperature signal is transferred to intelligence instrument by DCS switch boards
Operation bench.
3. tutoring system is checked and rated in chemical instruments skills training according to claim 1, it is characterised in that：Described water inlet pipe
Thermal resistance thermometer is installed, the signal output part of the thermal resistance thermometer is connected to DCS switch boards, DCS switch boards on road
Temperature signal is transferred to intelligence instrument operation bench.
4. the chemical instruments skills training examination tutoring system according to claim 1 or 3, it is characterised in that：Described enters
Turbine flowmeter, vortex-shedding meter, three valve group orifice flowmeters and spinner flowmeter be installed in water lines, turbine flowmeter,
The signal output part of vortex-shedding meter, three valve group orifice flowmeters and spinner flowmeter is connected to DCS switch boards, DCS controls
Flow signal is transferred to intelligence instrument operation bench by cabinet.
5. tutoring system is checked and rated in chemical instruments skills training according to claim 1, it is characterised in that：The water tank
Pressure transmitter is installed, the pressure transmitter is connected to DCS switch boards, and DCS switch boards transmit pressure signal at import
Give intelligence instrument operation bench.
6. tutoring system is checked and rated in chemical instruments skills training according to claim 1 or 5, it is characterised in that：The water storage
Differential pressure liquid level transmitter is installed in tank, flap level gauge is installed on the right side of water tank, described differential pressure liquid level transmitter,
The signal output part of flap level gauge is connected to DCS switch boards, and liquid level signal is transferred to intelligence instrument and manipulated by DCS switch boards
Platform.
7. tutoring system is checked and rated in chemical instruments skills training according to claim 1, it is characterised in that：The water tank
It is also associated with that relief valve is installed on bypass line, the bypass line between delivery port and the water inlet of aqua storage tank, the pressure release
The signal output part of valve is connected to DCS switch boards, and DCS switch boards are connected to intelligence instrument operation bench.
8. tutoring system is checked and rated in chemical instruments skills training according to claim 1, it is characterised in that：Described electric adjustable
Saving valve group includes three motor-driven valves, has been installed in parallel three valve group by-passing valves on three electronic valves, the three valve groups by-passing valve
DCS switch boards are connected to, DCS switch boards are connected to intelligence instrument operation bench.
9. tutoring system is checked and rated in chemical instruments skills training according to claim 1, it is characterised in that：On described water pump
Return valve is installed in parallel, the back-water valve (BWV) is connected to DCS switch boards, DCS switch boards are connected to intelligence instrument operation bench.
10. tutoring system is checked and rated in chemical instruments skills training according to claim 1, it is characterised in that：Described installation
Frame bottom is provided with Moving caster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720080129.7U CN206541474U (en) | 2017-01-18 | 2017-01-18 | Tutoring system is checked and rated in chemical instruments skills training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720080129.7U CN206541474U (en) | 2017-01-18 | 2017-01-18 | Tutoring system is checked and rated in chemical instruments skills training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206541474U true CN206541474U (en) | 2017-10-03 |
Family
ID=59939242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720080129.7U Expired - Fee Related CN206541474U (en) | 2017-01-18 | 2017-01-18 | Tutoring system is checked and rated in chemical instruments skills training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206541474U (en) |
-
2017
- 2017-01-18 CN CN201720080129.7U patent/CN206541474U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204514909U (en) | A kind of water supply network simulation of water quality test unit | |
| CN208722465U (en) | Chemical instruments maintenance skills training checking system | |
| RU2009149624A (en) | METHOD AND DEVICE IN THE MILK SYSTEM | |
| CN201126688Y (en) | Nuclear power plant instrument control synthetic training apparatus | |
| CN206818430U (en) | A kind of experimental provision for simulating liquid long distance pipeline closed conveying | |
| CN206541474U (en) | Tutoring system is checked and rated in chemical instruments skills training | |
| CN204189326U (en) | The training and examination analogue means of a kind of boiler of organic heat carrier operating personnel | |
| RU2433482C2 (en) | Educational training complex "automatic regulation and therotechnical control" | |
| CN106932215A (en) | A kind of experimental provision for simulating liquid long distance pipeline closed conveying | |
| CN106371470A (en) | Corrosion evaluation test dissolved oxygen content control device and method | |
| CN109209923A (en) | A kind of testing water pump testing stand of achievable multi-mode operation | |
| CN206021753U (en) | A kind of process control device | |
| CN208548093U (en) | Instrument automation controls comprehensive training race event devices | |
| CN103236202B (en) | A kind of integrated form process industry dynamic process control experimental provision | |
| CN212933895U (en) | Venturi flowmeter experimental device capable of being controlled by computer | |
| CN206516229U (en) | Teaching chemical process real training assessment device | |
| CN207458435U (en) | Fluid flow resistance and flow measurement self assembly experimental provision | |
| CN204143670U (en) | A kind of Thermal Automation instrument test checking device | |
| CN213150054U (en) | Real standard platform of instructing of instrument installation standard | |
| CN207337232U (en) | One kind control hydraulic pressure device | |
| CN202711568U (en) | Teaching experiment platform for principles of chemical engineering | |
| CN102750866B (en) | Variable frequency control dynamic liquid level experiment equipment | |
| CN217847300U (en) | Automatic real device of operating of online gas pressure of simulation/negative pressure regulating instrument | |
| CN109461340A (en) | A kind of instrument skills training device | |
| JP2585450Y2 (en) | Heat transfer test equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20171003 Termination date: 20180118 |