CN110515342A - A kind of organic concentration on-line monitoring and linkage control system - Google Patents
A kind of organic concentration on-line monitoring and linkage control system Download PDFInfo
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- CN110515342A CN110515342A CN201910803530.2A CN201910803530A CN110515342A CN 110515342 A CN110515342 A CN 110515342A CN 201910803530 A CN201910803530 A CN 201910803530A CN 110515342 A CN110515342 A CN 110515342A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000003546 flue gas Substances 0.000 claims abstract description 13
- 239000007789 gas Substances 0.000 claims abstract description 13
- 239000012855 volatile organic compound Substances 0.000 claims abstract description 8
- 238000004458 analytical method Methods 0.000 claims abstract description 6
- 238000013375 chromatographic separation Methods 0.000 claims description 6
- 230000008054 signal transmission Effects 0.000 claims description 6
- 238000004364 calculation method Methods 0.000 claims description 5
- 238000004587 chromatography analysis Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 239000012190 activator Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 2
- 239000005416 organic matter Substances 0.000 abstract description 11
- 201000010099 disease Diseases 0.000 abstract description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 14
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- -1 oxygen hydrocarbon Chemical class 0.000 description 2
- 208000000044 Amnesia Diseases 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000007445 Chromatographic isolation Methods 0.000 description 1
- 241001269238 Data Species 0.000 description 1
- 208000026139 Memory disease Diseases 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000133 brain stem Anatomy 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 230000006984 memory degeneration Effects 0.000 description 1
- 208000023060 memory loss Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/058—Safety, monitoring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Automation & Control Theory (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of organic concentration on-line monitoring and linkage control systems, the system includes: for acquiring volatile organic compounds acquisition unit, for the gas componants of volatile organic compounds, the processing unit of concentration analysis, gas componant, concentration data are transferred to display unit and the simultaneously data transmission unit by data information transfer to chain control unit, the chain control unit of the source of release of control discharge flue gas, the exhaust unit of the discharge for flue gas.High reliablity of the present invention, stability is good, accuracy is high; the concentration of emission of volatile organic matter can be monitored at any time; convenient for the source of release of control discharge flue gas; concentration monitor is fundamentally formed not to be inconsistent after standardization; timely chain control emission source; it is advantageous to protect atmospheric environment, it prevents the health damage to the mankind, prevent from excessively disease incident being caused to increase because of discharge.
Description
Technical field
The present invention relates to the technical field of the exhaust-gas treatments such as volatile organic matter, the safety attachment of protective conduit, specially
A kind of organic concentration on-line monitoring and linkage control system.
Background technique
Volatile organic matter includes: hydro carbons, halogenated hydrocarbons, oxygen hydrocarbon and nitrogen hydrocarbon, common are in industry benzene,toluene,xylene,
Ethylbenzene, styrene etc., abbreviation VOC.Adverse effect is brought to human environment, passes through human respiratory once being diffused into atmosphere
Into in human body, it will lead to human liver, kidney, brain and nervous system damage, cause memory loss and canceration.In order to
It ensures that the flue gas that discharges can meet environmental requirement after handling in industry, needs that flue gas concentration is supervised in real time to treated
It surveys.The prior art is mainly the flue gas concentration monitored after discharge, and is shown over the display, and is asked by manually reading discovery
Topic, problem analysis, processing problem, problem disposal efficiency is low, there are when volatile organic matter concentration over-standard, handles shadow not in time
The case where ringing ambient enviroment is not formed after concentration monitor fundamentally, is controlled the effect of emission source in time, is lacked chain control
Tapping equipment function.
Summary of the invention
The purpose of the present invention is to provide a kind of organic concentration on-line monitorings and linkage control system, the system can be real
Shi Jilu, analysis, using online monitoring data, once concentration of emission is problematic, first time chain control source of release, realize prison
It surveys and chain control combines.
The present invention provides a kind of organic concentration on-line monitoring and linkage control systems, which includes:
Acquisition unit, the acquisition unit is for acquiring volatile organic compounds；
Processing unit, the processing unit are connected with the acquisition unit, and the processing unit is for volatile organic compounds
Gas componant, concentration analysis；
Data transmission unit, the data transmission unit are connected with processing unit, data transmission unit play by gas at
Divide, concentration data is transferred to display unit and the effect by data information transfer to chain control unit simultaneously；
Chain control unit, chain control unit timely feedback the information command that control data transmission unit transmits,
The source of release of control discharge flue gas；
Exhaust unit, exhaust unit are used for the discharge of flue gas, and exhaust unit is by the control of chain control unit to execute not
With discharge mode, the gas information discharged in exhaust unit collected by acquisition unit.
Further, comprising flowing through capture device and flowmeter in the acquisition unit.
Further, the flowmeter uses electronic flowmeter or mechanical meters.
Further, in the processing unit include chromatographic separation device, weight computing device and electric signal transmission device,
The chromatographic separation device is mainly made of chromatotube, chromatography collector.
Further, raw comprising analog quantity transmitting device, concentration calculation device, concentration data in the data transmission unit
At device and data feedback device.
Further, include industrial personal computer display screen in the display unit, on industrial personal computer display screen there is concentration to show
Window.
Further, air exhausting device, fan controller, adsorption filtration device and discharge wind are included in the exhaust unit
Pipe, air exhausting device is mainly made of blower, metallic conduit, fan housing and air port regulating valve, fan controller mainly by breaker,
Potentiometer, soft activator, intermediate relay composition.
It further, include PLC central control unit and signal lamp, the control of the center PLC in the chain control unit
Device controls the fan controller in exhaust unit.
Beneficial effect using aforementioned present invention technical solution is: the present invention provides high reliablity, stability are good, accurate
Property a kind of high organic concentration on-line monitoring and linkage control system, the discharge that volatile organic matter can be monitored at any time it is dense
Degree fundamentally forms concentration monitor and is not inconsistent after standardization convenient for the source of release of control discharge flue gas, timely chain control row
Source is put, it is advantageous to protect atmospheric environment, it prevents the health damage to the mankind, prevent from excessively disease incident being caused to increase because of discharge
Greatly.
Detailed description of the invention
Fig. 1 is the schematic block diagram of the embodiment of the present invention；
Fig. 2 is the overall structure diagram of the embodiment of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1- acquisition unit；11- flows through capture device；12- flowmeter；2- processing unit；21- chromatographic separation device；22- weight
Device for calculating；23- electric signal transmission device；3- data transmission unit；31- analog quantity transmitting device；32- concentration calculation dress
It sets；33- concentration data generating means；34- data feedback device；4- display unit；41- industrial personal computer display screen；5- chain control
Unit；51-PLC central control unit；52- signal lamp；6- exhaust unit；61- air exhausting device；62- fan controller；63-
Adsorption filtration device；64- discharges air hose.
Specific embodiment
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.
As shown in Figure 1, this is the embodiment of the invention provides a kind of organic concentration on-line monitoring and linkage control system
System includes acquisition unit 1, processing unit 2, data transmission unit 3, display unit 4, chain control unit 5 and exhaust unit 6, is adopted
Collection unit 1 is connected with processing unit 2, and processing unit 2 is connected with data transmission unit 3, data processing unit 2 and display unit 4
It is connected with chain control unit 5, acquisition unit 1 plays the role of acquiring volatile organic compounds, can acquire methane, non-first simultaneously
Alkane, benzene homologues and other kinds volatile organic matter, processing unit 2 play the role of gas componant, concentration analysis, can be simultaneously
Accurately analyze acquisition methane, non-methane, gas componant, the concentration of benzene homologues and other kinds volatile organic matter, data
Transmission unit 3, which is played, is transferred to display unit 4 for gas componant, concentration data and simultaneously by data information transfer to chain control
The effect of unit 5 watches data convenient for operator in real time, and chain control unit 5 timely feedbacks control exhaust unit 6, and discharge is single
Member 6 discharges the source of release of flue gas to control.
In the above-described embodiments, capture device 11 is flowed through comprising flowing through capture device 11 and flowmeter 12 in acquisition unit 1
It is captured for the gas componant to methane, non-methane, benzene homologues and other kinds volatile organic matter, flowmeter 12 uses
Delicate flow meter 12 can be electronic flowmeter 12 or mechanical meters 12 etc.；
It include chromatographic separation device 21, weight computing device 22 and electric signal transmission device 23, chromatography point in processing unit 2
It is mainly made of chromatotube, chromatography collector from device 21, for methane, non-methane, benzene homologues and other kinds volatility
Organic matter carries out chromatographic isolation, analysis, and weight computing device 22 is ingredient weighing apparatus, includes shielding in electric signal transmission device 23
Twisted wire, signal transmission device etc., for the related data of processing unit 2, acquisition unit 1 to be transferred to data transmission unit 3.
It include analog quantity transmitting device 31, concentration calculation device 32, concentration data generating means 33 in data transmission unit 3
With data feedback device 34, analog quantity transmitting device 31 receives the analog signals in processing unit 2 and acquisition unit 1 and then turns
It is changed to electric potential signal, the data such as air quantity, the weight of organic matter are calculated by concentration calculation device 32, and generated and filled by concentration data
33 generation electrical signal datas are set to export via data feedback device 34 to display unit 4.
Include industrial personal computer display screen 41 in display unit 4, there is concentration display window on industrial personal computer display screen 41.
In exhaust unit 6 comprising air exhausting device 61, fan controller 62, adsorption filtration device 63 and discharge air hose 64,
Air exhausting device 61 is mainly made of blower, metallic conduit, fan housing and air port regulating valve, and fan controller 62 is mainly by open circuit
Device, potentiometer, soft activator, intermediate relay etc. form, and the filter materials such as filtrate, active carbon are contained in adsorption filtration device 63
Material.
It include PLC central control unit 51 and signal lamp 52,51 couples of PLC central control unit rows in chain control unit 5
The fan controller 62 put in unit 6 is controlled.
Implementation through the foregoing embodiment, the embodiment of the present invention provides high reliablity a kind of, stability is good, accuracy is high
On-line monitoring and linkage control system, the concentration of emission of volatile organic matter can be monitored at any time, convenient for control discharge flue gas
Source of release, fundamentally form concentration monitor and be not inconsistent after standardization, timely chain control emission source, it is advantageous protect it is big
Compression ring border prevents the health damage to the mankind, prevents from excessively disease incident being caused to increase because of discharge.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (8)
1. a kind of organic concentration on-line monitoring and linkage control system, which is characterized in that the system includes:
Acquisition unit, the acquisition unit is for acquiring volatile organic compounds；
Processing unit, the processing unit are connected with the acquisition unit, and the processing unit is used for the gas of volatile organic compounds
Ingredient, concentration analysis；
Data transmission unit, the data transmission unit are connected with processing unit, and data transmission unit is played gas componant, dense
Degree evidence is transferred to display unit and the simultaneously effect by data information transfer to chain control unit；
Chain control unit, chain control unit timely feedback the information command that control data transmission unit transmits, control
Discharge the source of release of flue gas；
Exhaust unit, exhaust unit are used for the discharge of flue gas, and exhaust unit is executed different by the control of chain control unit
Discharge mode, the gas information discharged in the exhaust unit are collected by the acquisition unit.
2. a kind of organic concentration on-line monitoring according to claim 1 and linkage control system, it is characterised in that: described
Comprising flowing through capture device and flowmeter in acquisition unit.
3. a kind of organic concentration on-line monitoring according to claim 2 and linkage control system, it is characterised in that: described
Flowmeter uses electronic flowmeter or mechanical meters.
4. a kind of organic concentration on-line monitoring according to claim 1 and linkage control system, it is characterised in that: described
It include chromatographic separation device, weight computing device and electric signal transmission device in processing unit, the chromatographic separation device is main
It is made of chromatotube, chromatography collector.
5. a kind of organic concentration on-line monitoring according to claim 1 and linkage control system, it is characterised in that: described
It include analog quantity transmitting device, concentration calculation device, concentration data generating means and data feedback device in data transmission unit.
6. a kind of organic concentration on-line monitoring according to claim 1 and linkage control system, it is characterised in that: described
Include industrial personal computer display screen in display unit, there is concentration display window on industrial personal computer display screen.
7. a kind of organic concentration on-line monitoring according to claim 1 and linkage control system, it is characterised in that: described
Comprising air exhausting device, fan controller, adsorption filtration device and discharge air hose in exhaust unit, air exhausting device is mainly by wind
Machine, metallic conduit, fan housing and air port regulating valve composition, fan controller mainly by breaker, potentiometer, soft activator, in
Between relay form.
8. a kind of organic concentration on-line monitoring according to claim 7 and linkage control system, it is characterised in that: described
It include PLC central control unit and signal lamp in chain control unit, PLC central control unit is to the blower control in exhaust unit
Device processed is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910803530.2A CN110515342A (en) | 2019-08-28 | 2019-08-28 | A kind of organic concentration on-line monitoring and linkage control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910803530.2A CN110515342A (en) | 2019-08-28 | 2019-08-28 | A kind of organic concentration on-line monitoring and linkage control system |
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| Publication Number | Publication Date |
|---|---|
| CN110515342A true CN110515342A (en) | 2019-11-29 |
Family
ID=68627582
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910803530.2A Pending CN110515342A (en) | 2019-08-28 | 2019-08-28 | A kind of organic concentration on-line monitoring and linkage control system |
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-
2019
- 2019-08-28 CN CN201910803530.2A patent/CN110515342A/en active Pending
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| CN103345274A (en) * | 2013-06-28 | 2013-10-09 | 桑德环境资源股份有限公司 | Method for detecting concentration of hazardous gas |
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