CN206353259U - A kind of safety instrumented systems for chemical industry polymeric kettle - Google Patents
A kind of safety instrumented systems for chemical industry polymeric kettle Download PDFInfo
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- CN206353259U CN206353259U CN201621469318.5U CN201621469318U CN206353259U CN 206353259 U CN206353259 U CN 206353259U CN 201621469318 U CN201621469318 U CN 201621469318U CN 206353259 U CN206353259 U CN 206353259U
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- communication module
- redundant manipulator
- redundant
- terminator
- chemical industry
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
Add valve the utility model discloses a kind of safety instrumented systems for chemical industry polymeric kettle, including host computer, Ethernet switch, the first redundant manipulator, the second redundant manipulator, the first communication module, the second communication module, auxiliary reclay, temperature/pressure transmitter, terminal block, temperature/pressure detection sensor, terminator and reach the high low speed signal detector of a signal detector, mixer, terminator addition valve control and promptly drive valve control.The utility model realizes field data collection and system communication using open fieldbus and EPA, controlled using S7 automated systems as field control unit implementation process, live sensor signals are received with flexile distributed I/O, control room no longer sets conventional instrument disk, it can be controlled by full-automatic and two kinds of interlockable modes of soft manual operation, intelligence degree and security reliability are higher.
Description
Technical field
The utility model is related to complete instrument system technical field, and being used for the industry of chemical industry polymeric kettle more particularly, to one kind controls
System is with support personnel and the safety instrument control system of equipment safety.
Background technology
Safety instrumented systems, abbreviation SIS；Also known as safety interlock system, alarms and joins predominantly in plant control system
Lock section point, implements actuation of an alarm or regulation or shuts down to control, be that factory and enterprise is automatically controlled to the result detected in control system
In important component.Conventional security instrument system need to generally set the various conventional instrument disk of instrument in control room, pass through
Observe these instrument boards and carry out monitoring field equipment operation condition, be unfavorable for operator's observation and data collection and analysis processing, equipment
Occur unusual service condition can not automatic alarm, and should to processing when also need to open the control valve of instrument system manually
Stop control, its intelligence degree and security reliability are relatively low.
The content of the invention
The deficiency that exists for above-mentioned prior art, the purpose of this utility model is to provide a kind of for chemical industry polymeric kettle
Safety instrumented systems, the system realizes field data collection and system communication using open fieldbus and EPA,
Controlled using S7 automated systems as field control unit implementation process, receiving scene with flexile distributed I/O passes
Sense detection signal, control room no longer sets conventional instrument disk, can be controlled by full-automatic and two kinds of interlockable modes of soft manual operation
System, intelligence degree and security reliability are higher.
To achieve these goals, the technical scheme that the utility model is used is：
A kind of safety instrumented systems for chemical industry polymeric kettle, including host computer, Ethernet switch, the first Redundant Control
Device, the second redundant manipulator, the first communication module, the second communication module, auxiliary reclay, temperature/pressure transmitter, terminal
Row, temperature/pressure detection sensor, terminator add valve and reach the high low speed signal detector of a signal detector, mixer, end
Only agent adds valve control and promptly drives valve control, the first redundant manipulator and the second redundant manipulator respectively by with
Too network switch is connected between host computer, and the first redundant manipulator and the second redundant manipulator by redundant synchronization optical fiber
Connection, the first redundant manipulator is respectively connecting to the first communication module and the second communication module, the second redundancy control by DP buses
Device processed is respectively connecting to the first communication module and the second communication module, the first communication module or the second communication by another DP buses
The logical terminal block of module is connected to terminator addition valve and reaches a signal detector and the high low speed signal detector of mixer, and first leads to
News module is sequentially connected to terminator by auxiliary reclay and terminal block and adds valve control and urgent driving valve control, the
2 first communication modules are sequentially connected to temperature/pressure detection sensor by temperature/pressure transmitter.
Wherein, host computer is PCS7 system industrial computers, and the first redundant manipulator and the second redundant manipulator are AS400FH
Redundant manipulator, the first communication module and the second communication module are ET200M input and output communication modules.
Further, the first redundant manipulator and the second redundant manipulator pass through CP443-1 ethernet interface modules respectively
It is connected to Ethernet switch.First communication module is respectively connecting to the first redundant manipulator by double IM153-2 interface modules
With the DP buses of the second redundant manipulator；First communication module is respectively connecting to first by another pair of IM153-2 interface module
The DP buses of redundant manipulator and the second redundant manipulator.
After adopting the above technical scheme, the utility model is compared to the prior art advantageously：
The utility model provides a kind of safety instrumented systems for chemical industry polymeric kettle, and the system utilizes open scene
Bus and EPA realize field data collection and system communication, real as field control unit using S7 automated systems
Existing process control, live sensor signals are received with flexile distributed I/O, and control room no longer sets conventional instrument disk,
It can be controlled by full-automatic and two kinds of interlockable modes of soft manual operation, intelligence degree and security reliability are higher.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is system structure diagram of the present utility model.
Embodiment
As described below is only preferred embodiment of the present utility model, does not therefore limit protection model of the present utility model
Enclose.1 pair of the utility model is further explained below in conjunction with the accompanying drawings.
A kind of safety instrumented systems for chemical industry polymeric kettle, including host computer, Ethernet switch, the first Redundant Control
Device, the second redundant manipulator, the first communication module, the second communication module, auxiliary reclay, temperature/pressure transmitter, terminal
Row, temperature/pressure detection sensor, terminator add valve and reach the high low speed signal detector of a signal detector, mixer, end
Only agent adds valve control and promptly drives valve control, the first redundant manipulator and the second redundant manipulator respectively by with
Too network switch is connected between host computer, and the first redundant manipulator and the second redundant manipulator by redundant synchronization optical fiber
Connection, the first redundant manipulator is respectively connecting to the first communication module and the second communication module, the second redundancy control by DP buses
Device processed is respectively connecting to the first communication module and the second communication module, the first communication module or the second communication by another DP buses
The logical terminal block of module is connected to terminator addition valve and reaches a signal detector and the high low speed signal detector of mixer, and first leads to
News module is sequentially connected to terminator by auxiliary reclay and terminal block and adds valve control and urgent driving valve control, the
2 first communication modules are sequentially connected to temperature/pressure detection sensor by temperature/pressure transmitter.
Wherein, host computer is PCS7 system industrial computers, and the first redundant manipulator and the second redundant manipulator are AS400FH
Redundant manipulator, the first communication module and the second communication module are ET200M input and output communication modules.
Further, the first redundant manipulator and the second redundant manipulator pass through CP443-1 ethernet interface modules respectively
It is connected to Ethernet switch.First communication module is respectively connecting to the first redundant manipulator by double IM153-2 interface modules
With the DP buses of the second redundant manipulator；First communication module is respectively connecting to first by another pair of IM153-2 interface module
The DP buses of redundant manipulator and the second redundant manipulator.
Shown in Figure 1, this is used for the control object of the safety instrumented systems of chemical industry polymeric kettle and gathered for 8 for PVC devices area
The terminator addition valve for closing kettle promptly drives valve with nitrogen, by temperature, pressure acquisition, while entering with pre-set parameter
Row compares, and terminator is opened when more than pre-set parameter and adds valve, safety instrument system also gathers polymeric kettle height and turned
Fast signal, terminator adds valve OFF signal, and valve is promptly driven to open nitrogen according to logic.
Safety instrument system ET200M to control station use Siemens DP bus patterns, host computer use redundancy industrial with
Too web form, to central control room CCR in operator station connection use ethernet communication form.The system uses Siemens PCS7
The control structure of the instrument of system industrial computer+PLC field control stations+on the spot.SIMATIC_PCS7 is used as behaviour using WINCC systems
The man-machine interface made and monitored, field data collection and system communication are realized using open fieldbus and EPA,
Controlled using S7 automated systems as field control unit implementation process, receiving scene with flexile distributed I/O passes
Sense detection signal.Operator station/engineer station shares host computer, is configured to grind magnificent industrial computer+DELL display forms.Run people
Member can realize in control room opens/stops control to whole safety instrumented systems valve, normal operation monitoring and unusual service condition
Processing, also can realize soft manual operation by keyboard, conventional instrument disk is no longer set in control room.Terminator adds valve and reaches a signal inspection
The feedback signal for surveying device and the high low speed signal detector of mixer is On-off signal, is directly inputted into the first communication module/the
Two communication modules, On-off signal module uses 24 points/24VDC.Terminator adds valve control and urgent driving valve control
The control signal of device is output switch parameter, and output switch parameter module uses 10 points/24VDC.In view of system safety, the system
Using dry contact carry out signal transmission, in the switch board of PLC field control stations, all output switch parameters all through centre after
Electrical equipment is isolated.The temperature/pressure detected value of temperature/pressure detection sensor is analog input, need to pass through temperature/pressure pick-up
Device is changed into numerical signal and is sent to the second communication module, and analog input module uses 8 points/4~20mA DC.
System for field control station（That is the first redundant manipulator and the second redundant manipulator）It is the control of whole robot control system(RCS)
Center, for realizing that the monitoring of field apparatus operation conditions, data acquisition and processing, automated closed-loop circuit controls, electrical equipment are opened
Close the system control functions such as control and parameter adjustment.Programmed logic designs control and the interlock requirement for meeting process system, and sets
Automatically, two kinds of control modes of soft manual operation, each way can locking mutually.
Whole control system uses centralization and decentralization control method, whole to realize with Siemens's AS400FH field control stations
Individual network-based control, for the reliability of strengthening system, whole system uses hard redundancy, and hardware configuration is：AS400FH redundancy controls
Device processed, Ethernet switch, each live remote I/O double IM153-2 modules, safe acquisition module.IM153-2 modules are walked
The main website AS400FH redundant manipulators of PROFIBUS buses and rack room are communicated, and main website passes through EPA and safety instrument
System engineer stands and operator station（Host computer）Complete ethernet communication.For ease of on-site maintenance and debugging, it is being provided with the spot
Junction box on the spot, field instrument and control valve cable are prior to live junction box's transfer on the spot, then Access Control cabinet again.
Described above is only better embodiment of the present utility model, therefore all according to described in the utility model patent claim
The equivalent change or modification done of construction, feature and principle, be included in the utility model patent claim.
Claims (4)
1. a kind of safety instrumented systems for chemical industry polymeric kettle, it is characterised in that：Including host computer, Ethernet switch,
One redundant manipulator, the second redundant manipulator, the first communication module, the second communication module, auxiliary reclay, temperature/pressure become
Send device, terminal block, temperature/pressure detection sensor, terminator to add valve and reach the high low speed signal of a signal detector, mixer
Detector, terminator add valve control and promptly drive valve control, the first redundant manipulator and the second redundant manipulator
It is connected to respectively by Ethernet switch between host computer, and the first redundant manipulator and the second redundant manipulator by superfluous
Remaining synchronization optical fiber connection, the first redundant manipulator is respectively connecting to the first communication module and the second communication module by DP buses,
Second redundant manipulator is respectively connecting to the first communication module and the second communication module, the first communication module by another DP buses
Or second communication module lead to terminal block and be connected to terminator and add valve and reach a signal detector and the inspection of mixer high low speed signal
Device is surveyed, the first communication module is sequentially connected to terminator by auxiliary reclay and terminal block and adds valve control and urgent driving
Valve control, the two the first communication modules are sequentially connected to temperature/pressure detection sensor by temperature/pressure transmitter.
2. a kind of safety instrumented systems for chemical industry polymeric kettle according to claim 1, it is characterised in that：Host computer is
PCS7 system industrial computers, the first redundant manipulator and the second redundant manipulator are AS400FH redundant manipulators, the first communication mould
Block and the second communication module are ET200M input and output communication modules.
3. a kind of safety instrumented systems for chemical industry polymeric kettle according to claim 2, it is characterised in that：First redundancy
Controller and the second redundant manipulator are connected to Ethernet switch by CP443-1 ethernet interface modules respectively.
4. a kind of safety instrumented systems for chemical industry polymeric kettle according to Claims 2 or 3, it is characterised in that：First
The DP that communication module is respectively connecting to the first redundant manipulator and the second redundant manipulator by double IM153-2 interface modules is total
Line；First communication module is respectively connecting to the first redundant manipulator and the second redundancy control by another pair of IM153-2 interface module
The DP buses of device processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621469318.5U CN206353259U (en) | 2016-12-30 | 2016-12-30 | A kind of safety instrumented systems for chemical industry polymeric kettle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621469318.5U CN206353259U (en) | 2016-12-30 | 2016-12-30 | A kind of safety instrumented systems for chemical industry polymeric kettle |
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| CN206353259U true CN206353259U (en) | 2017-07-25 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107861379A (en) * | 2017-12-15 | 2018-03-30 | 中国恩菲工程技术有限公司 | The emergency stopping system and its parking method of a kind of autoclave |
| CN109739280A (en) * | 2019-01-08 | 2019-05-10 | 北京首航艾启威节能技术股份有限公司 | A kind of Novel electric tracing control system and method |
| CN110227386A (en) * | 2019-04-30 | 2019-09-13 | 冶金自动化研究设计院 | A kind of mixed alunite machine automatic control device of the intellectual carbon of Redundant Control |
| CN110798480A (en) * | 2019-11-07 | 2020-02-14 | 杭州和利时自动化有限公司 | Data communication method and system between safety instrument systems |
| CN113448294A (en) * | 2020-03-24 | 2021-09-28 | 霍尼韦尔国际公司 | I/O mesh architecture for safety instrumented systems |
| CN114019869A (en) * | 2021-11-04 | 2022-02-08 | 上海自动化仪表有限公司 | High-pressure oil valve control system with redundant communication function |
-
2016
- 2016-12-30 CN CN201621469318.5U patent/CN206353259U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107861379A (en) * | 2017-12-15 | 2018-03-30 | 中国恩菲工程技术有限公司 | The emergency stopping system and its parking method of a kind of autoclave |
| CN109739280A (en) * | 2019-01-08 | 2019-05-10 | 北京首航艾启威节能技术股份有限公司 | A kind of Novel electric tracing control system and method |
| CN110227386A (en) * | 2019-04-30 | 2019-09-13 | 冶金自动化研究设计院 | A kind of mixed alunite machine automatic control device of the intellectual carbon of Redundant Control |
| CN110798480A (en) * | 2019-11-07 | 2020-02-14 | 杭州和利时自动化有限公司 | Data communication method and system between safety instrument systems |
| CN110798480B (en) * | 2019-11-07 | 2022-02-01 | 杭州和利时自动化有限公司 | Data communication method and system between safety instrument systems |
| CN113448294A (en) * | 2020-03-24 | 2021-09-28 | 霍尼韦尔国际公司 | I/O mesh architecture for safety instrumented systems |
| CN114019869A (en) * | 2021-11-04 | 2022-02-08 | 上海自动化仪表有限公司 | High-pressure oil valve control system with redundant communication function |
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