CN106840780A - A kind of sampling probe system for gathering volatile organic matter - Google Patents
A kind of sampling probe system for gathering volatile organic matter Download PDFInfo
- Publication number
- CN106840780A CN106840780A CN201710094082.4A CN201710094082A CN106840780A CN 106840780 A CN106840780 A CN 106840780A CN 201710094082 A CN201710094082 A CN 201710094082A CN 106840780 A CN106840780 A CN 106840780A
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- CN
- China
- Prior art keywords
- probe
- joint
- filter
- sampling
- organic matter
- 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.)
- Pending
Links
- 239000000523 sample Substances 0.000 title claims abstract description 82
- 238000005070 sampling Methods 0.000 title claims abstract description 33
- 239000005416 organic matter Substances 0.000 title claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 3
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 abstract description 22
- 239000002912 waste gas Substances 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2205—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
Abstract
The invention discloses a kind of sampling probe system for gathering volatile organic matter, including probing shell, sampling joint is respectively equipped with probing shell, whole process demarcates joint and blowback joint, probe socket is provided with inside probing shell, filter is provided with probe socket, the probe for gathering sample gas is provided with the gas outlet of emission-control equipment, the gas outlet of probe is connected with the air inlet of filter, the gas outlet of filter is connected with sampling joint and whole joint of demarcating respectively, probe heat block is provided with probe socket, the probe heat block is distributed in filter surrounding, back blow port is offered on probe heat block and positioned at the position of filter, back blow port is connected with blowback joint, the temperature controller for controlling probe heating deblocking temperature is additionally provided with probe socket, controller is connected with PLC control system communication.The present invention can accurately measure the content value containing volatile organic matter in waste gas, reduce production cost.
Description
Technical field
The present invention relates to sampling probe systems technology field, it is related specifically to a kind of for gathering adopting for volatile organic matter
Sample probe system.
Background technology
With expanding economy, enterprise's species is more and more, and in numerous enterprises, the emission of some enterprises can be serious
Pollution environment, for example oil refining enterprise, pharmacy corporation, spraying enterprise, chemical enterprise, Automobile Enterprises, Semiconductor enterprises, process hides enterprise
The every field such as the storage of industry, foundry enterprise and oil product, transport and gas station, contain substantial amounts of benzene homologues in the waste gas of discharge
Or the volatile organic matter of NMHC or other features, enterprise personnel is in order to reduce the volatile organic matter in waste gas
Content, discharge waste gas flue in be mounted with emission-control equipment, although the setting of emission-control equipment reduces waste gas
The content of middle volatile organic matter, it can be difficult to being apparent from volatile organic matter actual content value in the offgas, enterprise
Personnel are provided with sampling probe system at the gas outlet of emission-control equipment.
And the sampling probe system of prior art is acquired by probe, because the temperature popped one's head in is relatively low, in collection sample
During gas, aqueous water is had unavoidably and is formed, and then also need to set water removal link, and volatile organic matter is in link is removed water
Easily lose, had a strong impact on the degree of accuracy of measurement；Another, the sampling probe overall structure of prior art is complex, institute
Take up too much space, not only increase production cost, and also reduce Practical Performance.
But in view of the shortcomings of the prior art, developer be necessary to develop a kind of reasonable in design, compact conformation, can be accurate
Measure the content value containing volatile organic matter in waste gas, take up space smaller, not only reduce production cost, and also
Improve the sampling probe system for gathering volatile organic matter of Practical Performance.
The content of the invention
To solve the problems, such as prior art, the object of the invention provides a kind of reasonable in design, compact conformation, Neng Gouzhun
True measures the content value containing volatile organic matter in waste gas, takes up space smaller, not only reduces production cost, and
Also improve the sampling probe system for gathering volatile organic matter of Practical Performance.
To solve above technical problem, what the present invention was realized using following technical scheme：
A kind of sampling probe system for gathering volatile organic matter, including probing shell, on the probing shell
Sampling joint, whole demarcation joint and blowback joint are respectively equipped with, probe socket are provided with inside the probing shell, in the spy
Headstock is provided with filter, be provided with the probe for gathering sample gas at the gas outlet of emission-control equipment, and the probe goes out
Gas port is connected with the air inlet of filter, and the gas outlet of the filter is connected with sampling joint and whole joint of demarcating respectively
It is logical, it is characterised in that probe heat block to be provided with the probe socket, the probe heat block is distributed in filter surrounding,
Back blow port is offered on the probe heat block and positioned at the position of filter, the back blow port is connected with blowback joint,
The temperature controller for controlling probe heating deblocking temperature is additionally provided with the probe socket, the controller is communicated with PLC control system
Connection.
In a preferred embodiment of the invention, it is provided with the pipeline that the gas outlet of filter is connected with sampling joint
Sampling valve, the sampling valve is connected with PLC control system communication.
In a preferred embodiment of the invention, it is coated with heat-preservation cotton on the outside of the probing shell.
Compared with prior art, the present invention is provided with probe heat block on probe socket, and probe is visited during sample gas is gathered
Head heat block is heated to 120 DEG C, it is to avoid the formation of aqueous water, can accurately measure organic containing volatility in waste gas
The content value of thing, the part that the system is contacted with sample gas is processed using stainless steel material, anticorrosive under high temperature regulation
Performance is stronger；Another, the sampling probe overall system architecture is compact, takes up space smaller, not only reduces production cost, and
And also improve Practical Performance.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is structural representation of the invention.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
Shown in reference picture 1, a kind of sampling probe system for gathering volatile organic matter be given in figure, including probe
Housing 100.
Sampling joint 110, whole demarcation joint 120 and blowback joint 130 are respectively equipped with probing shell 100, are being visited
The outside of casing 100 is coated with heat-preservation cotton 700, and the setting of heat-preservation cotton 700 can effectively raise the guarantor of probing shell 100
Warm nature energy, it is to avoid the temperature inside probing shell 100 carries out heat exchange with its external temperature.
Probe socket 200 is provided with inside probing shell 100, filter 300 is provided with probe socket 200, in flue 1100
Emission-control equipment gas outlet at be provided with probe 400 for gathering sample gas, be provided with probe 400 for detecting its temperature
The temperature sensor of degree.
The gas outlet of probe 400 is connected with the air inlet of filter 300, and the gas outlet of filter 300 passes through pipeline
800th, 900 are connected with sampling joint 110 and whole joint 120 of demarcating respectively, in the gas outlet of filter 300 and sampling joint
The pipeline of 110 connections is provided with sampling valve 810, and sampling valve 810 is connected with PLC control system communication.
Probe heat block 500 is provided with probe socket 200, probe heat block 500 is distributed in the surrounding of filter 300, is visiting
Back blow port 510 is offered on head heat block 500 and positioned at the position of filter 300, back blow port 510 passes through pipeline 1000 and blowback
Joint 130 is connected, and the temperature controller 600 for controlling the probe temperature of heat block 500, controller are additionally provided with probe socket 200
600 are connected with PLC control system communication respectively with temperature sensor.
The setting of filter 300 is mainly used in filtering out dust of the particle more than 5 μm in waste gas, when changing filter 300,
Only need to unclamp nut, it can be pulled out from the inside of probe heat block 500, substantially reduce maintenance replacing construction, and reduce
The labour intensity of maintenance personal.
During sample gas is gathered, probe heat block 500 is heated to 120 DEG C to probe 400, it is to avoid the shape of aqueous water
Into, can accurately measure the content value containing volatile organic matter in waste gas, when probe 400 temperature value be less than 120 DEG C
When, temperature sensor sends to PLC control system the temperature signal of detection, and PLC control system control protractor 600 works,
Raise the temperature of probe heat block 500, so as to probe 400 is heated into 120 DEG C.
The present invention is provided with probe heat block on probe socket in sum, and during sample gas is gathered, probe is heated probe
Block is heated to 120 DEG C, it is to avoid the formation of aqueous water, can accurately measure containing containing volatile organic matter in waste gas
Value, the part that the system is contacted with sample gas is processed using stainless steel material, high temperature regulation under corrosion resistance compared with
By force；Another, the sampling probe overall system architecture is compact, takes up space smaller, not only reduces production cost, and also carry
Practical Performance high.
General principle of the invention, principal character and advantages of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this
The principle of invention, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent is defined.
Claims (3)
1. a kind of sampling probe system for gathering volatile organic matter, including probing shell, divides on the probing shell
Sampling joint, whole demarcation joint and blowback joint are not provided with, probe socket are provided with inside the probing shell, in the probe
Seat is provided with filter, and the probe for gathering sample gas, the outlet of the probe are provided with the gas outlet of emission-control equipment
Mouth is connected with the air inlet of filter, and the gas outlet of the filter is connected with sampling joint and whole joint of demarcating respectively
It is logical, it is characterised in that probe heat block to be provided with the probe socket, the probe heat block is distributed in filter surrounding,
Back blow port is offered on the probe heat block and positioned at the position of filter, the back blow port is connected with blowback joint,
The temperature controller for controlling probe heating deblocking temperature is additionally provided with the probe socket, the controller is communicated with PLC control system
Connection.
2. a kind of sampling probe system for gathering volatile organic matter as claimed in claim 1, it is characterised in that：In mistake
The pipeline that the gas outlet of filter is connected with sampling joint is provided with sampling valve, and the sampling valve is connected with PLC control system communication.
3. a kind of sampling probe system for gathering volatile organic matter as claimed in claim 1, it is characterised in that：Institute
State and heat-preservation cotton is coated with the outside of probing shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710094082.4A CN106840780A (en) | 2017-02-21 | 2017-02-21 | A kind of sampling probe system for gathering volatile organic matter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710094082.4A CN106840780A (en) | 2017-02-21 | 2017-02-21 | A kind of sampling probe system for gathering volatile organic matter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106840780A true CN106840780A (en) | 2017-06-13 |
Family
ID=59133999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710094082.4A Pending CN106840780A (en) | 2017-02-21 | 2017-02-21 | A kind of sampling probe system for gathering volatile organic matter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106840780A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101498629A (en) * | 2008-02-01 | 2009-08-05 | 宇星科技发展(深圳)有限公司 | Smoke sampling probe |
| CN103852438A (en) * | 2014-03-25 | 2014-06-11 | 南京霍普斯科技有限公司 | Online solid waste incineration treatment analysis system |
| CN203941102U (en) * | 2014-03-25 | 2014-11-12 | 南京霍普斯科技有限公司 | A kind of solid waste incineration is processed on-line analysis system |
| CN104977192A (en) * | 2015-07-09 | 2015-10-14 | 重庆凌卡分析仪器有限公司 | High temperature in-situ treatment integrated sampling probe system |
| CN106053375A (en) * | 2016-07-22 | 2016-10-26 | 南京霍普斯科技有限公司 | Ultralow emission online monitoring system for flue gas pollutants of coal-fired power plants |
| CN206683903U (en) * | 2017-02-21 | 2017-11-28 | 上海宝英光电科技有限公司 | A kind of sampling probe system for being used to gather volatile organic matter |
-
2017
- 2017-02-21 CN CN201710094082.4A patent/CN106840780A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101498629A (en) * | 2008-02-01 | 2009-08-05 | 宇星科技发展(深圳)有限公司 | Smoke sampling probe |
| CN103852438A (en) * | 2014-03-25 | 2014-06-11 | 南京霍普斯科技有限公司 | Online solid waste incineration treatment analysis system |
| CN203941102U (en) * | 2014-03-25 | 2014-11-12 | 南京霍普斯科技有限公司 | A kind of solid waste incineration is processed on-line analysis system |
| CN104977192A (en) * | 2015-07-09 | 2015-10-14 | 重庆凌卡分析仪器有限公司 | High temperature in-situ treatment integrated sampling probe system |
| CN106053375A (en) * | 2016-07-22 | 2016-10-26 | 南京霍普斯科技有限公司 | Ultralow emission online monitoring system for flue gas pollutants of coal-fired power plants |
| CN206683903U (en) * | 2017-02-21 | 2017-11-28 | 上海宝英光电科技有限公司 | A kind of sampling probe system for being used to gather volatile organic matter |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |
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| RJ01 | Rejection of invention patent application after publication |