CN205538405U - Blowing and sweeping trapping instrument used for continuously observing volatile organic compounds in water online - Google Patents
Blowing and sweeping trapping instrument used for continuously observing volatile organic compounds in water online Download PDFInfo
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- CN205538405U CN205538405U CN201620338336.3U CN201620338336U CN205538405U CN 205538405 U CN205538405 U CN 205538405U CN 201620338336 U CN201620338336 U CN 201620338336U CN 205538405 U CN205538405 U CN 205538405U
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- pipeline
- volatile organic
- blowing
- carrier gas
- gas
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Abstract
The utility model discloses a blowing and sweeping trapping instrument used for continuously observing volatile organic compounds in water online, the power distribution box comprises a box body, the inside of box is provided with adjusting device, and adjusting device includes the carrier gas, one side intercommunication of pipeline and total flow controller is passed through to the gas outlet of carrier gas, pipeline and sample container's bottom intercommunication is passed through at total flow controller's top, one side intercommunication of pipeline and diverging device is passed through at sample container's top, diverging device's opposite side passes through the pipeline intercommunication of pipeline and entrapment device. This blowing and sweeping trapping instrument used for continuously observing volatile organic compounds in water online through the entrapment device, makes it have low temperature and detects, and through glass stone, adsorbent, the active carbon adsorbs with the combination of adsorbing the cotton, makes its absorption efficiency improve, therefore the sensitivity that has improved the sample test method, adsorbs the accuracy of thoroughly having guaranteed data, has brought the facility for measurement personnel's detection achievement.
Description
Technical field
This utility model relates to trapping apparatus technical field, is specially one and waves in continuous online observation water
The organic purge and trap instrument of the property sent out.
Background technology
Purge and trap method is usually the water sample indoor with high pure nitrogen or helium purge or pedotheque,
Easily the waving property being dissolved in soil or water body of getting angry purges out, and enrichment is to being filled with catching of active filler
In collector, can room temperature or low temperature trap, after purging terminates, trap tube transient heating, by trapping
Gas sample to be analyzed resolves and enters instrument and detector mensuration, and nowadays purge and trap Technology application is widely,
After the application of purge and trap instrument is combined with Mass Spectrometer Method, be usually used in measuring in water body, soil and air
In effumability and partly waving property send out Organic substance, capturing device of today do not have low temperature arrange, absorption
Inefficient, thus reduce the sensitivity of sample detection methods, absorption thoroughly also can not bring to detection
Coarse data, bring inconvenience to the detection work of detection staff.
Utility model content
The purpose of this utility model is to provide a kind of volatile organic matter in continuous online observation water
Purge and trap instrument, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme: a kind of for seeing the most online
Survey the purge and trap instrument of volatile organic matter in water, including casing, described casing be internally provided with regulation
Device, adjusting means includes carrier gas, and the gas outlet of described carrier gas is by pipeline and the one of total flow controller
Side connects, and the top of described total flow controller is connected with the bottom of shuttle by pipeline, described sample
The top of product container is connected with the side of part flow arrangement by pipeline, and the opposite side of described part flow arrangement passes through
Pipeline and the pipeline communication of capturing device.
Described capturing device includes that housing, the top of described housing connect with one end of pipeline, described housing
Inside be disposed with glass stone, adsorbent, activated carbon, adsorption cotton and collection funnel gas from top to bottom,
Be provided with temperature probe on inwall on the left of described housing, described temperature probe and glass stone, adsorbent and
One side contacts of activated carbon, the outer wall on the right side of described housing is provided with cooling rod, and described collection funnel gas is remote
From the side of temperature probe by air pump and purge gas pipeline communication, the inside of described purge gas pipeline is arranged
There is cooling rod.
Preferably, the bottom of described part flow arrangement by pipeline respectively with support pressure actuator and capillary tube
Post connects, and the bottom of described capillary column connects with mass spectrographic top.
Preferably, the pipeline that described carrier gas connects with total flow controller is provided with switch valve, switch valve
Surface configuration have anti-skidding salient point.
Preferably, the bottom of described carrier gas is provided with base, and base is provided with cushion.
Preferably, the side of described casing is provided with tool maintenance case, and the inside of tool maintenance case is placed with
Maintenance apparatus.
Compared with prior art, the beneficial effects of the utility model are: this is used in continuous online observation water
The purge and trap instrument of volatile organic matter, passes through capturing device so that it is has low temperature detection, passes through glass
The combine adsorption of stone, adsorbent, activated carbon and adsorption cotton so that it is adsorption efficiency improves, thus improves
The sensitivity of sample detection methods, absorption thoroughly ensure that the degree of accuracy of data, to the detection of testing staff
Work brings facility.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is the structure front view of this utility model structure capturing device.
In figure: 1 casing, 2 adjusting meanss, 3 carrier gas, 4 pipelines, 5 total flow controllers, 6 samples hold
Device, 7 part flow arrangements, 8 capturing devices, 9 support pressure actuators, 10 capillary columns, 11 mass spectrums, 12
Tool maintenance case, 13 glass stones, 14 adsorbents, 15 activated carbons, 16 adsorption cottons, 17 collection funnel gas,
18 temperature probes, 19 cooling rod, 20 purge gas pipelines, 21 housings, 22 air pumps, 23 switch valves.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one
Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this
The scope of utility model protection.
Referring to Fig. 1-2, this utility model provides a kind of technical scheme: a kind of for continuous online observation water
The purge and trap instrument of middle volatile organic matter, including casing 1, casing 1 be internally provided with adjusting means 2,
The side of casing 1 is provided with tool maintenance case 12, and the inside of tool maintenance case 12 is placed with maintenance apparatus,
By service kit 24, facilitating people and trapping apparatus carries out maintenance, adjusting means 2 includes carrier gas
3, the effect of carrier gas 3 is to enter mass spectrum 11 together with certain flow velocity carrier band gaseous sample to separate,
Detecting being loaded into detector by each component after separating, carrier gas 3 connects with total flow controller 5 again
Pipeline 4 on be provided with switch valve 23, the surface configuration of switch valve 23 has anti-skidding salient point, passes through switch valve
23, it is the people's outputs that can all control carrier gas 3, the bottom of carrier gas 3 is provided with base, and base is arranged
Having cushion, base to carry carrier gas 3, cushion serves the effect of protection to carrier gas 3, carrier gas 3
Gas outlet is connected with the side of total flow controller 5 by pipeline 4, and total flow controller 5 has reached control
The effect of flow processed, the top of total flow controller 5 is connected with the bottom of shuttle 6 by pipeline 4,
By shuttle 6, it is simple to collect sample, the top of shuttle 6 is by pipeline 4 and part flow arrangement 7
Side connection, the flow direction of carrier gas 3 can be changed by part flow arrangement 7, the bottom of part flow arrangement 7 lead to
Piping 4 connects with support pressure actuator 9 and capillary column 10 respectively, the bottom of capillary column 10
Connect with the top of mass spectrum 11, by support pressure actuator 9, thus it is possible to vary pressure, regulation pressure
Size, the bottom of capillary column 10 connects with the top of mass spectrum 11, and capillary column 10 is for various complexity
Mixture is analyzed, including air and environmental pollutants, Biosample, food, fossil fuel, universe thing
Matter and some inorganic matters and metallorganic, the opposite side of part flow arrangement 7 is by pipeline 4 and capturing device 8
Pipeline 4 connect.
Capturing device 8 includes that housing 21, the top of housing 21 connect with one end of pipeline 4, described housing
The inside of 21 is disposed with glass stone 13, adsorbent 14, activated carbon 15, adsorption cotton 16 from top to bottom
With collection funnel gas 17, by glass stone 13, adsorbent 14, activated carbon 15, adsorption cotton 16 and funnel
Collect gas 17, reached to filter and the effect of absorption, the inwall on the left of housing 21 is provided with temperature probe
18, probe 18 is easy to observe thing to, temperature probe 18 and glass stone 13, adsorbent 14 and activated carbon
One side contacts of 15, the outer wall on the right side of housing 21 is provided with cooling rod 19, and cooling rod 19 has cooling,
The effect of cooling, collection funnel gas 17 by air pump 22 and purges trachea away from the side of temperature probe 18
Road 20 connects, and being internally provided with of purge gas pipeline 20 cools down rod 19, by capturing device 8 so that it is
Having low temperature detection, by glass stone 13, adsorbent 14, the combination of activated carbon 15 and adsorption cotton 16 is inhaled
Attached so that it is adsorption efficiency improves, thus improves the sensitivity of sample detection methods, absorption thoroughly ensures
The degree of accuracy of data, brings facility to the detection work of testing staff.
Embodiment the most of the present utility model, for the ordinary skill people of this area
For Yuan, it is possible to understand that can be real to these in the case of without departing from principle of the present utility model and spirit
Executing example to carry out multiple change, revise, replace and modification, scope of the present utility model is by claims
And equivalent limits.
Claims (5)
1. a purge and trap instrument for volatile organic matter in continuous online observation water, including casing
(1), it is characterised in that: described casing (1) be internally provided with adjusting means (2), adjusting means (2)
Including carrier gas (3), the gas outlet of described carrier gas (3) is by pipeline (4) and total flow controller (5)
Side connection, the top of described total flow controller (5) is by pipeline (4) and shuttle (6)
Bottom connection, the top of described shuttle (6) by pipeline (4) and part flow arrangement (7) one
Side connects, and the opposite side of described part flow arrangement (7) is by the pipeline of pipeline (4) with capturing device (8)
Connection；
Described capturing device (8) includes housing (21), the top of described housing (21) and pipeline (4)
One end connection, the inside of described housing (21) is disposed with glass stone (13) from top to bottom, absorption
Agent (14), activated carbon (15), adsorption cotton (16) and collection funnel gas (17), described housing (21)
Temperature probe (18), described temperature probe (18) and glass stone (13) it is provided with on the inwall in left side,
Adsorbent (14) and a side contacts of activated carbon (15), the outer wall on described housing (21) right side is arranged
Having cooling rod (19), described collection funnel gas (17) passes through air pump away from the side of temperature probe (18)
(22) connect with purge gas pipeline (20), described purge gas pipeline (20) be internally provided with cooling
Rod (19).
A kind of the blowing of volatile organic matter in continuous online observation water the most according to claim 1
Sweep trapping apparatus, it is characterised in that: the bottom of described part flow arrangement (7) by pipeline (4) respectively with
Hold pressure regulator (9) to connect with capillary column (10), the bottom of described capillary column (10) and matter
The top connection of spectrum (11).
A kind of the blowing of volatile organic matter in continuous online observation water the most according to claim 1
Sweep trapping apparatus, it is characterised in that: the pipeline (4) that described carrier gas (3) connects with total flow controller (5)
On be provided with switch valve (23), the surface configuration of switch valve (23) has anti-skidding salient point.
A kind of the blowing of volatile organic matter in continuous online observation water the most according to claim 1
Sweep trapping apparatus, it is characterised in that: the bottom of described carrier gas (3) is provided with base, base is provided with and subtracts
Shake pad.
A kind of the blowing of volatile organic matter in continuous online observation water the most according to claim 1
Sweep trapping apparatus, it is characterised in that: the side of described casing (1) is provided with tool maintenance case (12), work
The inside of tool service kit (12) is placed with maintenance apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620338336.3U CN205538405U (en) | 2016-04-21 | 2016-04-21 | Blowing and sweeping trapping instrument used for continuously observing volatile organic compounds in water online |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620338336.3U CN205538405U (en) | 2016-04-21 | 2016-04-21 | Blowing and sweeping trapping instrument used for continuously observing volatile organic compounds in water online |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205538405U true CN205538405U (en) | 2016-08-31 |
Family
ID=56796636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620338336.3U Expired - Fee Related CN205538405U (en) | 2016-04-21 | 2016-04-21 | Blowing and sweeping trapping instrument used for continuously observing volatile organic compounds in water online |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205538405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562677A (en) * | 2018-04-20 | 2018-09-21 | 苏州聚阳环保科技股份有限公司 | Device and method based on mass spectrometer on-line checking water quality VOC |
-
2016
- 2016-04-21 CN CN201620338336.3U patent/CN205538405U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562677A (en) * | 2018-04-20 | 2018-09-21 | 苏州聚阳环保科技股份有限公司 | Device and method based on mass spectrometer on-line checking water quality VOC |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20180421 |