CN200986770Y - Chemical industry automatic instrument experimental device - Google Patents
Chemical industry automatic instrument experimental device Download PDFInfo
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- CN200986770Y CN200986770Y CN 200620141266 CN200620141266U CN200986770Y CN 200986770 Y CN200986770 Y CN 200986770Y CN 200620141266 CN200620141266 CN 200620141266 CN 200620141266 U CN200620141266 U CN 200620141266U CN 200986770 Y CN200986770 Y CN 200986770Y
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- level water
- pressure transmitter
- flowmeter
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Abstract
本实用新型涉及一种化工自动化仪表实验实训平台，由对象系统与仪表控制系统构成，对象系统包括框架、安装在框架上的对象模型，对象模型包括位于框架下方的储水箱和位于框架上方的液位水箱和加热水箱，储水箱与液位水箱通过增压水泵连通，液位水箱与加热水箱连通，液位水箱和加热水箱还分别经回流管与储水箱连通；增压水泵与液位水箱之间的管路上设有电动调节阀、流量计、压力变送器、差压变送器，液位水箱连接压力变送器，加热水箱连接热电阻；电动调节阀、流量计、压力变送器、差压变送器、热电阻通过信号线与仪表控制系统连接。本实用新型适用于化工工艺自动化仪表课程的教学。
The utility model relates to a chemical automation instrument experiment training platform, which is composed of an object system and an instrument control system. The object system includes a frame and an object model installed on the frame. The object model includes a water storage tank located below the frame and an The liquid level water tank and the heating water tank, the water storage tank and the liquid level water tank are connected through the booster water pump, the liquid level water tank is connected with the heating water tank, and the liquid level water tank and the heating water tank are respectively connected with the water storage tank through the return pipe; the booster water pump and the liquid level water tank There are electric regulating valve, flowmeter, pressure transmitter, differential pressure transmitter on the pipeline between them, the liquid level water tank is connected to the pressure transmitter, and the heating water tank is connected to the thermal resistance; the electric regulating valve, flowmeter, pressure transmitter Connectors, differential pressure transmitters, and thermal resistances are connected to the instrument control system through signal lines. The utility model is suitable for the teaching of chemical process automation instrument courses.
Description
(1) technical field
The utility model relates to a kind of chemical process automation instrument experimental provision.
(2) background technology
Along with the modern science and technology progress, the Chemical Manufacture technology is constantly improved and is improved, production run serialization, maximization are continually strengthened, the Automation of Manufacturing Process level develops rapidly to comprehensive automation from local automation, so necessarily require chemical process technology professional and technical personnel to have the ABC of chemical process automation instrument, and grasp its principle of work and application.But each universities is difficult to find the experiment of chemical process automation instrument or the needs that actual training device satisfies teaching on the market at home at present, even have also is that kind is fewer, product technology is relatively backward, or even can only do a little relatively more isolated instrument and simply be familiar with experiment, be difficult to make the student that the understanding of chemical process automation instrument and system is had profoundly understanding.In actual chemical process control, management and scheduling, technology professional must be familiar with instrument and meter for automation, computing machine and other automation equipments, and correct the use.
(3) utility model content
Technical problem to be solved in the utility model is to provide a kind of comprehensive experimental device that is applicable to the teaching of chemical process instrument and meter for automation.
Described chemical process automation instrument experimental provision, constitute by objective system and blind controller system, described objective system comprises framework, is installed in the object model on the framework, described object model comprises reserve tank that is positioned at the framework below and liquid level water tank and the heating water tank that is positioned at the framework top, reserve tank is communicated with by booster water pump with the liquid level water tank, the liquid level water tank is communicated with heating water tank, and liquid level water tank and heating water tank also are communicated with reserve tank through recirculatory pipe respectively; Pipeline between described booster water pump and the liquid level water tank is provided with electric control valve, flowmeter, pressure unit, differential pressure transmitter, and described liquid level water tank connects pressure unit, and described heating water tank connects thermal resistance; Described electric control valve, flowmeter, pressure unit, differential pressure transmitter, thermal resistance are connected with blind controller system by signal wire.
Further, described flowmeter comprises electromagnetic flowmeter and turbo flow meter.
Further, described pressure unit comprises capacitance pressure transmitter and diffused silicon pressure transmitter.
Further, described thermal resistance comprises platinum resistance thermometer sensor, and copper thermistor.
Further again, described blind controller system is made up of power module, instrument indicating module, adjustment module, no paper logging modle and input/output module.
This experiment Device Design thought mainly is to use this real training platform by the student, at first finish a series of basic experiment such as Sensors ﹠ Testing Technology, grasp the desired ultimate principle of Sensors ﹠ Testing Technology course, operative skill and manipulative ability, and the industrial automation instrument at Chemical Manufacture scene is had understanding to a certain degree and grasps its using method.Can also to control system a comparatively comprehensively understanding be arranged by finishing several comprehensive experiments, form the basic knowledge hierarchy that solves practical problems.And can further allow student oneself combination and design various experimental system, and carry out the novelty experiment, cultivate its innovative idea and ability.
The beneficial effects of the utility model are: by opening, objective system structure intuitively, can make the student more clearly understand the technological process of production of industry spot.The experimental subjects system that volume is moderate had both made experiment effect more obvious, can take into full account the reasonable arrangement of teachers' instruction time again.Standard, the signaling interface of opening are for this experimental subjects subsequent control expanded function is laid a good foundation.The two kinds of different operating principles that all adopt every kind of sensor and transmitter realize detecting, allow the student that the characteristic and the principle of sensor and transmitter are had more comprehensively understanding, between each model experiment object the contact and the collocation very flexible, help the selection of controlling object and the composition of complicated experimental system.
(4) description of drawings
Fig. 1 is a structural representation of the present utility model.
(5) embodiment
The utility model is described in further detail below in conjunction with embodiment, but protection domain of the present utility model is not limited to this.
With reference to Fig. 1, a kind of chemical process automation instrument experimental provision, constitute by objective system and blind controller system 12, described objective system comprises framework 1, is installed in the object model on the framework, described object model comprises reserve tank 2 that is positioned at framework 1 below and liquid level water tank 3 and the heating water tank 4 that is positioned at the framework top, reserve tank 2 is communicated with by booster water pump 5 with liquid level water tank 3, liquid level water tank 3 is communicated with heating water tank 4, and liquid level water tank 3 and heating water tank 4 also are communicated with reserve tank 2 through recirculatory pipe respectively; Pipeline between described booster water pump 5 and the liquid level water tank 3 is provided with electric control valve 6, flowmeter 7, pressure unit 8, differential pressure transmitter 9, and described liquid level water tank 3 connects pressure unit 10, and described heating water tank 4 connects thermal resistance 11; Described electric control valve 6, flowmeter 7, pressure unit 8,10, differential pressure transmitter 9, thermal resistance 11 are connected with blind controller system 12 by signal wire respectively.
Described flowmeter 7 comprises electromagnetic flowmeter and turbo flow meter.
Described pressure unit 8,10 comprises capacitance pressure transmitter and diffused silicon pressure transmitter.Described thermal resistance 11 comprises platinum resistance thermometer sensor, and copper thermistor.
Described blind controller system 12 is made up of power module, instrument indicating module, adjustment module, no paper logging modle and input/output module.
The annexation of objective system of the present utility model and blind controller system is conventionally known to one of skill in the art.The instrument indicating module of blind controller system 12 is used to show each field instrument (flowmeter 7, pressure unit 8,10, differential pressure transmitter 9, thermal resistance 11) measured value, adjustment module is used to control the well heater of electric control valve 6 and heating water tank, control electric control valve 6 can be to the control that automatically adjusts of pressure, flow and liquid level, and control heater can be realized the level and smooth adjusting continuously of temperature in the water tank.No paper logging modle can be stored and draw in real time and history curve the parameter of real-time change.This covering device can also independently be equipped with the ipc monitor system, utilize configuration software that all data acquisitions of instrument are shown and plot curve, by contrast to the process parameter change curve, each big performance index that can effective analyte sensors transmitter more directly perceived, for convenient experiment is inquired about at the concrete numerical value of each moment parameter, have the data sheet function in the upper computer software, can write down the variate-value of all instrument to collect simultaneously.
Claims (5)
1, a kind of chemical process automation instrument experimental provision, constitute by objective system and blind controller system, it is characterized in that: described objective system comprises framework, is installed in the object model on the framework, described object model comprises reserve tank that is positioned at the framework below and liquid level water tank and the heating water tank that is positioned at the framework top, reserve tank is communicated with by booster water pump with the liquid level water tank, the liquid level water tank is communicated with heating water tank, and liquid level water tank and heating water tank also are communicated with reserve tank through recirculatory pipe respectively; Pipeline between described booster water pump and the liquid level water tank is provided with electric control valve, flowmeter, pressure unit, differential pressure transmitter, and described liquid level water tank connects pressure unit, and described heating water tank connects thermal resistance; Described electric control valve, flowmeter, pressure unit, differential pressure transmitter, thermal resistance are connected with blind controller system by signal wire respectively.
2, chemical process automation instrument experimental provision as claimed in claim 1, it is characterized in that: described flowmeter comprises electromagnetic flowmeter and turbo flow meter.
3, chemical process automation instrument experimental provision as claimed in claim 1, it is characterized in that: described pressure unit comprises capacitance pressure transmitter and diffused silicon pressure transmitter.
4, chemical process automation instrument experimental provision as claimed in claim 1, it is characterized in that: described thermal resistance comprises platinum resistance thermometer sensor, and copper thermistor.
5, as the described chemical process automation instrument of one of claim 1～4 experimental provision, it is characterized in that: described blind controller system is made up of power module, instrument indicating module, adjustment module, no paper logging modle and input/output module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620141266 CN200986770Y (en) | 2006-12-20 | 2006-12-20 | Chemical industry automatic instrument experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620141266 CN200986770Y (en) | 2006-12-20 | 2006-12-20 | Chemical industry automatic instrument experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200986770Y true CN200986770Y (en) | 2007-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620141266 Expired - Fee Related CN200986770Y (en) | 2006-12-20 | 2006-12-20 | Chemical industry automatic instrument experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200986770Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101794531B (en) * | 2010-02-05 | 2012-05-23 | 南京化工职业技术学院 | Emulation teaching plant for continuous DOP production |
| CN102610132A (en) * | 2012-02-17 | 2012-07-25 | 南京化工职业技术学院 | Instrument/meter mounting and maintaining integrated practical training device |
| CN104318819A (en) * | 2014-11-24 | 2015-01-28 | 山东钢铁股份有限公司 | Thermal automation instrument test checking device |
| CN112802385A (en) * | 2019-11-14 | 2021-05-14 | 中国计量大学 | Desktop type experiment teaching system facing process control |
| CN117912345A (en) * | 2024-01-19 | 2024-04-19 | 长安大学 | Experimental device and experimental method for connection and configuration of unit combination instrument |
-
2006
- 2006-12-20 CN CN 200620141266 patent/CN200986770Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101794531B (en) * | 2010-02-05 | 2012-05-23 | 南京化工职业技术学院 | Emulation teaching plant for continuous DOP production |
| CN102610132A (en) * | 2012-02-17 | 2012-07-25 | 南京化工职业技术学院 | Instrument/meter mounting and maintaining integrated practical training device |
| CN104318819A (en) * | 2014-11-24 | 2015-01-28 | 山东钢铁股份有限公司 | Thermal automation instrument test checking device |
| CN112802385A (en) * | 2019-11-14 | 2021-05-14 | 中国计量大学 | Desktop type experiment teaching system facing process control |
| CN117912345A (en) * | 2024-01-19 | 2024-04-19 | 长安大学 | Experimental device and experimental method for connection and configuration of unit combination instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071205 Termination date: 20111220 |