CN207318176U - A kind of automotive trim volatile organic matter in-situ acquisition analytical equipment - Google Patents
A kind of automotive trim volatile organic matter in-situ acquisition analytical equipment Download PDFInfo
- Publication number
- CN207318176U CN207318176U CN201721033235.6U CN201721033235U CN207318176U CN 207318176 U CN207318176 U CN 207318176U CN 201721033235 U CN201721033235 U CN 201721033235U CN 207318176 U CN207318176 U CN 207318176U
- Authority
- CN
- China
- Prior art keywords
- voc
- gas bottle
- organic matter
- volatile organic
- automotive trim
- 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.)
- Active
Links
Abstract
The utility model provides a kind of automotive trim volatile organic matter in-situ acquisition analytical equipment, including gas bottle body, gas bottle bottle opening sealing cover and self-priming VOC detectors；Air purification air inlet pipe on gas bottle bottle opening sealing cover, self-priming VOC detectors inside gas bottle body with being connected；Gas bottle body bottom is equipped with perforate heating plate, is connected inside gas bottle body by the hole of perforate heating plate with gas bottle body outside.Automotive trim volatile organic matter in-situ acquisition analytical equipment described in the utility model its using material surface local heating promote VOC release principle, Quick Acquisition for realizing VOC contained by interior trim in the case where not shifting or dismantling interior trim sample is analyzed, so as to provide technological means for the application such as product quality On-line Control, in-car VOC sources rapid screening.
Description
Technical field
The gas sampling analytical equipment in Detection of Air Quality field is the utility model is related to, vapour is directed to more particularly to one kind
The in-situ acquisition analytical equipment for the volatile organic matter that in-car decorations surface gives out.
Background technology
At present, the volatile organic matter (VOC) given out to samples such as automotive interior material, parts, total members into
Row collection analysis, it is main to use the method for sampling and chromatogram analysis method based on Static Headspace or Dynamic headspace.Wherein, static top
Empty method is that sample is placed in a closed container, stands a period of time at a certain temperature, the VOC that sample contains is dispersed into appearance
In device, then the gas in container is acquired and subsequent analysis.The basic phase of operation of Dynamic headspace method and Static Headspace method
Together, difference is the gas for needing whole process to be filled with cleaning into container, and by passively losing heart come the perseverance of pressure in holding container
It is fixed.
Above two method is required for sample being put into container, thus be not suitable for more difficult transfer or be already installed on
The interior trims such as in-car material, parts, total member, that is, can not achieve the in-situ acquisition analysis of automotive trim VOC, timeliness compared with
Difference.
The content of the invention
In view of this, the utility model is directed to a kind of automotive trim volatile organic matter in-situ acquisition analytical equipment,
It is required for sample being put into container to solve existing VOC acquisition methods, be not suitable for more difficult transfer or is already installed on
The VOC detections of the interior trims such as in-car material, parts, total member, that is, can not achieve automotive trim VOC in-situ acquisition analysis and
The problems such as timeliness is poor.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of automotive trim volatile organic matter in-situ acquisition analytical equipment, including gas bottle body, it is arranged on gas bottle
The gas bottle bottle opening sealing cover of body bottleneck and self-priming VOC detectors；
The gas bottle bottle sealing is covered equipped with for drawing, purifying, importing air to gas bottle from surrounding environment
Air purification air inlet pipe in body, the self-priming VOC detectors inside gas bottle body with being connected；
The gas bottle body can be inside separated set gas cylinder body outside sum aggregate gas cylinder body VOC, the gas bottle
Body bottom is equipped with perforate heating plate, inside the gas bottle body by the hole of perforate heating plate with outside the gas bottle body
Portion connects.
Further, the air purification air inlet pipe is in series by VOC adsorbents and air induction conduit.
Further, the VOC adsorbents are the one or more in activated carbon, Tenax, 2,4-dinitrophenylhydrazine.
Further, the air induction conduit is teflon catheter or stainless steel pipe.
Further, the air purification air inlet pipe stretches into gas bottle body top.
Further, the self-priming VOC detectors are connected by air outlet pipe with gas bottle body bottom.
Further, tapping of the air outlet pipe lower end close to perforate heating plate.
Further, the perforate heating plate is ceramic heating flake, infrared heating piece or armouring electric heating sheets.
Further, the firing rate of the perforate heating plate is controlled by controller.
Further, the self-priming VOC detectors quickly sense analytical instrument for the VOC of built-in gas production pump.
Further, the VOC quickly sense analytical instrument for photoionization detector, hydrogen flameionization detector or
Mass spectrometer detector.
A kind of automotive trim volatile organic matter in-situ acquisition analytical equipment, its application method comprise the following steps：
1) by gas bottle body is positioned over high temperature resistant and VOC free distributes benchmark tablet, perforate heating plate and benchmark are made
Tablet is direct, is in close contact；
2) self-priming VOC detectors are opened, wait detector to complete self-test and preheating；
3) perforate heating plate is opened, the heating of temperature-controllable is carried out to benchmark tablet, self-priming is persistently recorded in heating process
The reading that Formula V OC detectors change over time, the blank benchmark as VOC detections；
4) perforate heating plate is closed, treats its cooled to room temperature；
5) gas bottle body is positioned on interior trim sample to be measured, make perforate heating plate and sample directly, be in close contact；
6) perforate heating plate is opened, the heating of temperature-controllable is carried out to interior trim sample to be measured, is persistently recorded in heating process
The reading that self-priming VOC detectors change over time, the VOC testing results as the sample；
7) other interior trim samples to be measured are directed to, 4,5,6 steps is repeated, obtains the VOC testing results of each interior trim sample；
8) the blank benchmark of VOC detections is subtracted with the VOC testing results of each interior trim sample respectively, obtains automotive trim VOC
In-situ acquisition analysis result.
Relative to the prior art, automotive trim volatile organic matter in-situ acquisition analytical equipment tool described in the utility model
There is following advantage：
1) automotive trim volatile organic matter in-situ acquisition analytical equipment described in the utility model need not be by interior trim sample
It is put into after product transfer, dismounting in closed container, save considerably the testing time, and then can realize that automotive trim VOC's is online
Analysis；
2) air inlet pipe of device has air-cleaning function, can to avoid interference of the VOC in surrounding environment to testing result,
And then realize accurate VOC detections or source locking；
3) the perforate heating plate of device can carry out interior trim sample the heating of temperature-controllable, and different type, source, criticize
The type and quantity of interior trim VOC that each moment gives out in heating process under secondary, state are different, and then can pass through
Analysis difference realizes the control of product quality to become more meticulous.
Brief description of the drawings
The attached drawing for forming the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form the improper restriction to the utility model.
In attached drawing：
Fig. 1 is the structure of the automotive trim volatile organic matter in-situ acquisition analytical equipment described in the utility model embodiment
Schematic diagram.
Description of reference numerals：
1- air purification air inlet pipe；2- gas bottle bottle opening sealing covers；3- gas bottle bodies；4- perforate heating plates；5- outlets
Pipe；The self-priming VOC detectors of 6-.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the utility model.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of automotive trim volatile organic matter in-situ acquisition analytical equipment, as shown in Figure 1, including gas bottle body 3, setting
Put the gas bottle bottle opening sealing cover 2 in 3 bottleneck of gas bottle body and self-priming VOC detectors 6；On gas bottle bottle opening sealing cover 2
Equipped with for from surrounding environment draw, purify, import air to gas bottle body 3 in air purification air inlet pipe 1, it is self-priming
VOC detectors 6 are connected with the inside of gas bottle body 3；Gas bottle body 3 being capable of 3 inside sum aggregate gas bottle of separated set gas cylinder body
VOC outside body 3,3 bottom of gas bottle body are equipped with perforate heating plate 4, pass through perforate heating plate 4 inside gas bottle body 3
Hole is connected with the outside of gas bottle body 3.
Air purification air inlet pipe 1 is in series by VOC adsorbents and air induction conduit.
VOC adsorbents are activated carbon, the one or more in Tenax, 2,4 dinitrophenyl hydrazine.VOC is adsorbed in this example
Agent is activated carbon.
Air induction conduit is teflon catheter or stainless steel pipe.Air induction conduit is led for polytetrafluoroethylene (PTFE) in this example
Pipe.
Air purification air inlet pipe 1 stretches into 3 top of gas bottle body.
Self-priming VOC detectors 6 are connected by air outlet pipe 5 with 3 bottom of gas bottle body.
Tapping of 5 lower end of air outlet pipe close to perforate heating plate 4 in this example.
Perforate heating plate 4 is ceramic heating flake, infrared heating piece or armouring electric heating sheets.Perforate heating plate in this example
4 be infrared heating piece.
The firing rate of perforate heating plate 4 is controlled by controller in this example.
Self-priming VOC detectors 6 quickly sense analytical instrument for the VOC of built-in gas production pump.
It is photoionization detector, hydrogen flameionization detector or mass spectrometer detector that VOC, which quickly senses analytical instrument,.This
Self-priming VOC detectors 6 are built-in photoionization detector, that is, self-priming photoion VOC detectors of gas production pump in example.
The specific work process of this example is as follows：
1) gas bottle body 3 is positioned on tempered glass or stainless steel benchmark tablet, perforate heating plate 4 is put down with benchmark
Plate is direct, is in close contact；
2) self-priming photoion VOC detectors are opened, wait 15min, detector is completed self-test and preheating；
3) perforate heating plate 4 is opened, carries out the heating of temperature-controllable to benchmark tablet according to the programming rate of 5 DEG C/min,
Heating and continuous 8min, persistently records the reading that self-priming photoionization VOC detectors change over time in heating process, as
The blank benchmark of VOC detections；
4) perforate heating plate 4 is closed, treats its cooled to room temperature；
5) gas bottle body 3 is positioned over relatively on flat surface of interior trim sample car seat to be measured, makes perforate heating plate 4
With sample directly, be in close contact；
6) perforate heating plate 4 is opened, carries out the heating of temperature-controllable to seat surface according to the programming rate of 5 DEG C/min,
Heating and continuous 8min, persistently records the reading that self-priming VOC detectors change over time in heating process, as automotive seat
VOC testing results；
7) the blank benchmark of corresponding moment VOC detections is subtracted with the VOC testing results of each moment automotive seat, obtains automobile
Seat VOC in-situ acquisition analysis results.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model
Protection domain within.
Claims (10)
- A kind of 1. automotive trim volatile organic matter in-situ acquisition analytical equipment, it is characterised in that：Including gas bottle body (3), It is arranged on the gas bottle bottle opening sealing cover (2) and self-priming VOC detectors (6) of gas bottle body (3) bottleneck；The gas bottle bottle opening sealing cover (2), which is equipped with, to be used to draw from surrounding environment, purifies, imports air to gas bottle bottle Air purification air inlet pipe (1) in body (3), the self-priming VOC detectors (6) inside gas bottle body (3) with being connected；The gas bottle body (3) is capable of the VOC of internal sum aggregate gas cylinder body (3) outside of separated set gas cylinder body (3), the collection Gas cylinder body (3) bottom is equipped with perforate heating plate (4), the internal hole by perforate heating plate (4) of the gas bottle body (3) with Connection outside the gas bottle body (3).
- 2. automotive trim volatile organic matter in-situ acquisition analytical equipment according to claim 1, it is characterised in that：It is described Air purification air inlet pipe (1) is in series by VOC adsorbents and air induction conduit.
- 3. automotive trim volatile organic matter in-situ acquisition analytical equipment according to claim 2, it is characterised in that：It is described VOC adsorbents are activated carbon, the one or more in Tenax, 2,4 dinitrophenyl hydrazine.
- 4. automotive trim volatile organic matter in-situ acquisition analytical equipment according to claim 2, it is characterised in that：It is described Air induction conduit is teflon catheter or stainless steel pipe.
- 5. automotive trim volatile organic matter in-situ acquisition analytical equipment according to claim 1, it is characterised in that：It is described Air purification air inlet pipe (1) stretches into gas bottle body (3) top.
- 6. according to claim 1-5 any one of them automotive trim volatile organic matter in-situ acquisition analytical equipments, its feature It is：The self-priming VOC detectors (6) are connected by air outlet pipe (5) with gas bottle body (3) bottom.
- 7. automotive trim volatile organic matter in-situ acquisition analytical equipment according to claim 6, it is characterised in that：It is described Tapping of air outlet pipe (5) lower end close to perforate heating plate (4).
- 8. automotive trim volatile organic matter in-situ acquisition analytical equipment according to claim 7, it is characterised in that：It is described Perforate heating plate (4) is ceramic heating flake, infrared heating piece or armouring electric heating sheets.
- 9. automotive trim volatile organic matter in-situ acquisition analytical equipment according to claim 8, it is characterised in that：It is described Self-priming VOC detectors (6) quickly sense analytical instrument for the VOC of built-in gas production pump.
- 10. according to claim 1-5 or 7-9 any one of them automotive trim volatile organic matter in-situ acquisition analytical equipment, It is characterized in that：The VOC quickly senses analytical instrument as photoionization detector, hydrogen flameionization detector or mass spectrum inspection Survey instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721033235.6U CN207318176U (en) | 2017-08-17 | 2017-08-17 | A kind of automotive trim volatile organic matter in-situ acquisition analytical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721033235.6U CN207318176U (en) | 2017-08-17 | 2017-08-17 | A kind of automotive trim volatile organic matter in-situ acquisition analytical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207318176U true CN207318176U (en) | 2018-05-04 |
Family
ID=62432896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721033235.6U Active CN207318176U (en) | 2017-08-17 | 2017-08-17 | A kind of automotive trim volatile organic matter in-situ acquisition analytical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207318176U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114441246A (en) * | 2022-01-24 | 2022-05-06 | 北京师范大学 | Atmospheric micro-plastic sedimentation sampling system |
| CN116735805A (en) * | 2023-07-12 | 2023-09-12 | 芜湖大正机动车检测服务有限公司 | Air quality detection device in car |
-
2017
- 2017-08-17 CN CN201721033235.6U patent/CN207318176U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114441246A (en) * | 2022-01-24 | 2022-05-06 | 北京师范大学 | Atmospheric micro-plastic sedimentation sampling system |
| CN116735805A (en) * | 2023-07-12 | 2023-09-12 | 芜湖大正机动车检测服务有限公司 | Air quality detection device in car |
| CN116735805B (en) * | 2023-07-12 | 2024-01-02 | 江苏富泰净化科技股份有限公司 | Air quality detection device in car |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207318176U (en) | A kind of automotive trim volatile organic matter in-situ acquisition analytical equipment | |
| EP2921844A1 (en) | Method and instrument for simultaneously measuring mercury and cadmium by direct sample injection | |
| CN206177876U (en) | Real -time on -line measuring pyrolysis product's sampling device | |
| CN103353496B (en) | For the filtration enriching apparatus of dioxin trace organic substance in on-line checkingi flue gas | |
| CN105505418A (en) | Pyrolysis test device | |
| CN105628736A (en) | Device and method for testing adsorption heat effect of adsorbent | |
| CN105954137A (en) | In-situ rapid sampling thermogravimetric analyzer | |
| CN105973742A (en) | Detection device and detection method for content of flue gas in asphalt | |
| CN207623333U (en) | Deep Basin reservoir rock and fluid interaction simulator | |
| CN104459053A (en) | Gas sampling device as well as gas path system and method adopting same | |
| CN202008464U (en) | Detector for volatile matter in water | |
| CN203164043U (en) | Sample preparation instrument | |
| CN106908563A (en) | Spotting system and method | |
| CN204594943U (en) | A kind of VOC pick-up unit for automobile green reclaim | |
| CN203705288U (en) | Thermo-gravimetric characteristic analyzing system used for supercritical water gasification of great-inventory test sample | |
| CN210375881U (en) | Sampling cabin for detecting VOC and odor | |
| CN205786548U (en) | A kind of reaction unit of low temperature simulation Real Atmosphere environment | |
| CN107356697A (en) | A kind of volatile matter prepares collection device | |
| CN201352191Y (en) | Sampling device of organic gas in air of decontamination chamber | |
| CN203337426U (en) | Environment-friendly performance nondestructive testing and sampling device | |
| CN109142439B (en) | Distillation flask, petroleum product ignition-free closed flash point determination method and system | |
| CN110618097A (en) | Mercury morphological analysis pyrolysis device with adjustable and controllable temperature and flow rate and use method | |
| CN207081656U (en) | A kind of volatile matter prepares collection device | |
| CN207494150U (en) | Pipeline assembly and aging equipment | |
| CN110433746A (en) | A kind of chemistry teaching reaction unit with monitoring function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 100176 3rd floor, building 4, courtyard 3, boxing 6th Road, economic and Technological Development Zone, Daxing District, Beijing Patentee after: Sinotruk Data Co.,Ltd. Address before: 100176 3rd floor, building 4, No.3, boxing 6th Road, economic and Technological Development Zone, Daxing District, Beijing Patentee before: BEIJING CATARC DATA Co.,Ltd. |