CN207600806U - A kind of novel air sampling instrument - Google Patents
A kind of novel air sampling instrument Download PDFInfo
- Publication number
- CN207600806U CN207600806U CN201721399300.7U CN201721399300U CN207600806U CN 207600806 U CN207600806 U CN 207600806U CN 201721399300 U CN201721399300 U CN 201721399300U CN 207600806 U CN207600806 U CN 207600806U
- Authority
- CN
- China
- Prior art keywords
- sampling
- air
- housing
- collecting bottle
- partition board
- 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.)
- Expired - Fee Related
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 130
- 238000005192 partition Methods 0.000 claims abstract description 24
- 238000006467 substitution reaction Methods 0.000 claims abstract description 24
- 238000004806 packaging method and process Methods 0.000 claims description 10
- 239000006260 foam Substances 0.000 claims description 9
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- 230000002745 absorbent Effects 0.000 claims description 5
- 239000002250 absorbent Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- TWADJGWUKGOPFG-UHFFFAOYSA-N 2-methoxy-5-methyl-1,3-diphenylbenzene Chemical compound COC1=C(C=2C=CC=CC=2)C=C(C)C=C1C1=CC=CC=C1 TWADJGWUKGOPFG-UHFFFAOYSA-N 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N o-xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 239000003344 environmental pollutant Substances 0.000 description 7
- 231100000719 pollutant Toxicity 0.000 description 7
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003915 air pollution Methods 0.000 description 3
- 230000000875 corresponding Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 210000003932 Urinary Bladder Anatomy 0.000 description 1
- 238000003556 assay method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000005035 ginseng Nutrition 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001568 sexual Effects 0.000 description 1
Abstract
The utility model is related to air acquisition technical fields, and in particular to a kind of novel air sampling instrument, the air sampling instrument include a housing and two groups of sampling components；For case inside tool there are one partition board, the partition board, which defines housing separation, to form an inner space and a Substitution Spaces, the Substitution Spaces are placed in the side of the inner space；The sampling unit of the sampling component is placed in same Substitution Spaces, and convenient in the displacement of disassembling of sampling unit, while sampling component can realize accurate quantitative sampling using flow valve and time controller, simple in structure, save cost.
Description
Technical field
The utility model is related to gas collecting technical fields, and in particular to a kind of novel air sampling instrument.
Background technology
With domestic quick economic growth, people require higher and higher, the environment lived to itself to quality of life
It is required that it is also higher and higher, therefore people pay attention to the air quality of institute's living environment further, air sampling is that each is just complete
Into the necessary process of interior decoration；Air sampling is to acquire the process of pollutants in air sample or contaminated air sample, with
Phase obtains the master data of air quality.
Air sampling is the important step of air environment monitoring, very big for the reliable sexual intercourse of monitoring data.Acquisition is empty
The method of gas sample product mainly has two classes:The first kind is that certain amount of air is made to pass through liquid-absorbant or solid absorbent, with absorb or
Detention pollutant gets up the relatively low enriching pollutants of concentration in original air, such as degassing method, filter membrane method.It is surveyed with this kind of method
The result is that in the sampling time pollutants in air mean concentration.Second class is with container (vial, polybag, rubber
Bladders, syringe etc.) air of the acquisition containing pollutant.This kind of method is suitable for following situations：The concentration of pollutants in air
It is higher；Or the sensitivity of assay method is higher；Be not easy by liquid-absorbant absorb or solid absorbent absorption polluted gas and
Steam.The result measured with this method is the mean concentration in the instantaneous concentration or short time of pollutants in air.
With attention of the people to air pollution, become the topic of common people's care gradually to the monitoring of air pollution, very
More people want to oneself monitoring.Ordinary people realizes that the primary problem of monitor air pollution is air sampling, and traditional is big
When gas sampling instrument acquires air, the operation of many gas circuits connection is needed, usually allows the upper door operation of professional, and ordinary user
Using it from when sampling, it is easy to make a mistake.
Simultaneously as in sampling process, need to carry out quantitative sampling, however it is existing can realize precisely sample it is big
Gas adopts instrument price height, and cost is big, is not suitable for ordinary people and uses.
Utility model content
In order to effectively solve the above problems, the utility model provides a kind of novel air sampling instrument.
The specific technical solution of the utility model is as follows：A kind of novel air sampling instrument, the air sampling instrument packet
Include a housing and two groups of sampling components；
Case inside tool there are one partition board, the partition board housing separation is defined to be formed an inner space and
One Substitution Spaces, the Substitution Spaces are placed in the side of the inner space；
Two groups of sampling components include sampling unit, air inlet pipe, air outlet pipe, air pump, flow valve and time controller；
Two sampling units are placed in the same Substitution Spaces, and described air inlet pipe one end is placed in inner space connection and opens
The air admission hole being located on the partition board, the other end pass through the arrival end of the partition board connection sampling unit, the air outlet pipe
One end connects the port of export of the sampling unit, and the other end of the air outlet pipe is placed in the inner space through the partition board,
And the air outlet pipe is placed in the end setting air pump of inner space, the air pump connects the time controller, the stream
Amount valve is arranged in the air outlet pipe；
Two sampling units are respectively collection tube and sampling bottle, are loaded in the collecting bottle and acquisition air can be achieved
The collection liquid of middle formaldehyde, the sampling bottle are vertical stationary state in sampling operation, are set in the collection tube and can be achieved to adopt
Collect benzene,toluene,xylene and the solid absorbent of TVOC.
Further, a housing generally rectangular curved cavity, there are one openends for the curved cavity tool；
The inner space to form temporary sealing and replaceable set of samples are defined inside the curved cavity by the partition board
The Substitution Spaces of sampling unit in part, the Substitution Spaces are placed in the openend.
Further, on the partition board or housing setting there are two switching, the switching logic connect the air pump and
Time controller.
Further, the novel air sampling instrument further includes a packaging body, in the packaging body generally one
Curved cavity, the packaging body is consistent with the housing overall structure, housing described in the indent cavity configuration snapping, and described interior
Curved cavity seals the openend of the housing.
Further, the fixed structure for fixing the sampling bottle is provided in the Substitution Spaces；
The fixed structure is foam fixing plate structure or grips structure；
The foam fixing plate structure is placed in the Substitution Spaces bottom, and the foam fixing plate structure has a shrinkage pool,
The sampling bottle bottom is plugged in the shrinkage pool, realizes that sampling bottle is fixed vertically；
It is described to grip sampling bottle body described in structural clamp, realize that sampling bottle is fixed vertically.
Further, the venthole for the air discharge after sampling can be offered on the side wall of the housing.
Further, the sampling bottle includes an inner tube and an outer tube, and said inner tube extension is placed in the outer tube
Side, the outer tube top, which extends and connect with said inner tube top to said inner tube, to be set, and run through hollow for one of said inner tube is managed,
Said inner tube upper end is the arrival end of the sampling bottle, and the lower end of said inner tube is placed in the outer tube bottom side, the outer tube
The port of export of the sampling bottle is extended in upper portion side wall, the collection liquid is loaded in the sampling bottle.
Further, wherein the sampling bottle is impact type absorption bottle；
The sampling pipe is managed for Tenax.
Further, it is provided with power supply indicator and power interface on the housing, the power interface connection is internal
The electricity consumption mechanism in space.
The beneficial effects of the utility model are：Air-breathing is carried out by air pump, realizes and continues gas being drawn to sampling pipe respectively
And sampling bottle, the sampling pipe and sampling bottle, which are obtained in the air, needs the ingredient detected, in time controller and flow valve
Control under complete quantitative air sampling, it is simple in structure, save cost, while sampling pipe and sampling bottle can be by removing the envelope
After filling body, to sampling pipe and sampling bottle remove displacement, and the sampling pipe and sampling bottle disassemble replacement operator in the same side
It is convenient.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the utility model first embodiment；
Fig. 2 is the cross-sectional view of the utility model first embodiment；
Fig. 3 is the structure diagram of the first acquisition component of the utility model first embodiment；
Fig. 4 is the structure diagram of the utility model first embodiment sampling bottle；
Fig. 5 is the structure diagram of the second sampling component of the utility model first embodiment；
Fig. 6 is the structure diagram of the utility model second embodiment.
Fig. 7 is the second embodiment structure diagram of a novel air sampling instrument provided by the utility model.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that the utility model
Limitation.
In the description of the present invention, it is to be appreciated that term " " center ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instructions such as "left", "right" are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch
State the utility model and simplify description rather than instruction or imply signified combination or element must have specific orientation, with
Specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, the utility model embodiment
During description, the device positions relationship such as " on ", " under ", "front", "rear", "left", "right" in all figures, using Fig. 1 as mark
It is accurate.
As shown in Figure 1, 2, it is a kind of overall structure diagram of novel air sampling instrument provided by the utility model, institute
It states novel air sampling instrument and includes a housing 1 and sampling component, the sampling component is mounted on the housing；
A housing 1 generally curved cavity, there are one openends for the curved cavity tool；
The inner space 11 to form a temporary sealing is defined by a partition board 10 inside 1 curved cavity of housing,
And the Substitution Spaces 12 of the sampling unit in a replaceable sampling component, the Substitution Spaces 12 are placed in the openend；
The partition board 10, which can directly connect, to be set on the curved cavity inner wall, can also extend joint end clamping by side
In the openend；
It is opened up on the arbitrary side wall or roof position or the position of partition board 10 for corresponding to the housing 1 in the inner space 11
There are two air admission hole 13, the air admission hole 13 shown in the present embodiment is opened on the partition board 10；
Power supply indicator 14 and power interface 15 are provided on the housing 1, the power interface 15 connects internal use
Motor structure realizes the power supply to power inside mechanism.
As shown in Fig. 3,4,5,6, it is further opened with multiple through holes on the partition board 10, the through hole is respectively first to pass through
The 101, second through hole 102 of perforation, 103 and the 4th through hole 104 of third through hole；
The sampling component includes the first sampling component and the second sampling component, and first sampling component includes sampling bottle
20th, the first air inlet pipe 21, the first air outlet pipe 22, the first air pump 23, first flow valve 24 and first time controller 25；
Described first air inlet pipe, 21 one end connects the air admission hole 13 described in one of them, first air inlet pipe 21 it is another
End is placed in the Substitution Spaces 12, and connect the arrival end of the sampling bottle 20 by the first through hole 101, the sampling bottle 20
The port of export connect one end of the first air outlet pipe 22, the other end of first air outlet pipe 22 passes through second through hole 102
The inner space 11 is placed in, first air outlet pipe 22 is placed on one end of the inner space 11 and sets described first
Air pump 23, first air pump 23 connect the first time controller 25 simultaneously, and the first time controller 25 realizes control
The closing of first air pump 23 is made, the first flow valve 24 is additionally provided in first air outlet pipe 22, by described
First flow valve 24 and first time controller 25 complete the amount that first air pump 23 is controlled to suck air, are adopted described in completion
The quantitative sampling of sample bottle 20；
The sampling bottle 20 includes an inner tube 202 and an outer tube 201, and the extension of said inner tube 202 is placed in the outer tube
201 insides, 201 top of outer tube, which extends to said inner tube 202 and connect with 202 top of said inner tube, to be set, and said inner tube 202 is
One hollow running through is managed, and 202 upper end of said inner tube is the arrival end of the sampling bottle, and the lower end of said inner tube 202 is placed in institute
201 inside bottom side of outer tube is stated, the port of export of the sampling bottle is extended in 201 upper portion side wall of outer tube, in the sampling bottle
The collection liquid for formaldehyde in acquisition air to can be achieved is loaded in 20；Wherein described sampling bottle 20 is impact of the prior art
Formula absorption bottle；
In other embodiments, the fixed structure 120 for fixing the sampling bottle is provided in the Substitution Spaces 12,
The fixed structure 120 includes but not limited to foam fixing plate structure, grips structure etc., and mesh is to realize the sampling
Bottle is in vertical state always in gatherer process；
The foam fixing plate structure is placed in the Substitution Spaces bottom, and the foam fixing plate structure has a shrinkage pool,
The sampling bottle bottom is plugged in the shrinkage pool, realizes that sampling bottle is fixed vertically；
It is described to grip 20 body of sampling bottle described in structural clamp, realize that sampling bottle is fixed vertically.
Second sampling component includes sampling pipe 30, the second air inlet pipe 31, the second air outlet pipe 32, the second air pump 33, the
Two flow valves 34 and the second time controller 35；Air admission hole described in second air inlet pipe, 31 one end connection other in which
13, the other end of second air inlet pipe 31 is placed in the Substitution Spaces by third through hole 103, and connects the sampling
The arrival end of pipe 30, the port of export of the sampling pipe 30 connect one end of the second air outlet pipe 32, second air outlet pipe 32 it is another
One end is placed in the inner space 11 by the 4th through hole 104, and second air outlet pipe 32 is placed in described internal empty
Between 11 one end on second air pump 33 is set, second air pump 33 connects second time controller 35, institute simultaneously
It states the second time controller 35 and realizes the closing for controlling second air pump 33, also set up in second air outlet pipe 32
Second flow valve 34 is stated, completes to control second air pump 33 by 34 and second time controller 35 of second flow valve
The amount of air is sucked, completes the quantitative sampling of the sampling pipe 30；
Acquisition benzene,toluene,xylene and the solid absorbent of TVOC can be achieved in setting in the sampling pipe 30；The sampling
Pipe 30 is managed for Tenax of the prior art.
The sampling pipe 30 and sampling bottle 20 are the sampling unit.
It is provided with first switch 200 and second switch 300 on the partition board 10 or housing 1, in the present embodiment schematic diagram,
It illustrates only the first switch 200 and second switch 300 is arranged on the partition board 10, the first switch 200 connects institute
The first air pump 23 and first time controller 25 are stated, the second switch 300 connects 33 and second time of the second air pump control
Device 35 processed, the switch can direct loic connect two executive devices or by circuit board connect two executive devices, do not do
Specific to limit, its object is to realize that the action of the executive device performs.
Corresponding work light 16 is additionally provided on the partition board 10；
As shown in fig. 7, the utility model also provides the second embodiment of a novel air sampling instrument, the present embodiment with
Above-described embodiment content part is identical, will not repeat herein, and only the difference lies in the novel air sampling instrument also wraps
Include a packaging body 4, a packaging body 4 generally indent cavity configuration, housing 1 described in the indent cavity configuration snapping, and
The indent cavity configuration seals the opening of the housing 1；
The edge of the packaging body 4, which is provided with, to fix angular structures by the metal that the packaging body is reinforced.
The utility model also provides the 3rd embodiment of a novel air sampling instrument, the present embodiment and above-described embodiment
Content part is identical, will not repeat herein, and only the difference lies on the housing 1 after may also provide for that will sample
The venthole of air discharge.
The concrete operating principle of the utility model：The air pump carries out air-breathing, realizes and continues for gas to be drawn to sampling respectively
Pipe and sampling bottle, the sampling pipe and sampling bottle, which are obtained in the air, needs the ingredient detected, in time controller and flow
Quantitative air sampling is completed under the control of valve, while sampling pipe and sampling bottle are placed in Substitution Spaces, it can be by removing the envelope
After filling body, sampling pipe and sampling bottle are carried out removing displacement.
Claims (9)
1. a kind of novel air sampling instrument, which is characterized in that the air sampling instrument includes a housing and two groups of samplings
Component；
There are one partition board, the partition board separates the housing to define to form an inner space and one the case inside tool
Substitution Spaces, the Substitution Spaces are placed in the side of the inner space；
Two groups of sampling components include sampling unit, air inlet pipe, air outlet pipe, air pump, flow valve and time controller；Two
The sampling unit is placed in the same Substitution Spaces, and described air inlet pipe one end is placed in inner space connection and is opened in
Air admission hole on the partition board, the other end pass through the arrival end of the partition board connection sampling unit, described air outlet pipe one end
The port of export of the sampling unit is connected, the other end of the air outlet pipe is placed in the inner space, and institute through the partition board
The end setting air pump that air outlet pipe is placed in inner space is stated, the air pump connects the time controller, the flow valve
It is arranged in the air outlet pipe；
Two sampling units are respectively collection tube and collecting bottle, are loaded in the collecting bottle and first in acquisition air can be achieved
The collection liquid of aldehyde, the collecting bottle are vertical stationary state in sampling operation, the achievable acquisition benzene of the interior setting of the collection tube,
The solid absorbent of toluene, dimethylbenzene and TVOC.
A kind of 2. novel air sampling instrument according to claim 1, which is characterized in that a housing generally side
Shape curved cavity, there are one openends for the curved cavity tool；
It is defined in inner space and the replaceable sampling component to form temporary sealing by the partition board inside the curved cavity
Sampling unit Substitution Spaces, the Substitution Spaces are placed in the openend.
3. a kind of novel air sampling instrument according to claim 1, which is characterized in that set on the partition board or housing
It puts there are two switching, the switching logic connects the air pump and time controller.
A kind of 4. novel air sampling instrument according to claim 2, which is characterized in that the novel air sampling instrument
Further include a packaging body, a packaging body generally indent cavity configuration, the packaging body and the housing overall structure
Unanimously, housing described in the indent cavity configuration snapping, and the indent cavity configuration seals the openend of the housing.
5. a kind of novel air sampling instrument according to claim 1, which is characterized in that be provided in the Substitution Spaces
For fixing the fixed structure of the collecting bottle；
The fixed structure is foam fixing plate structure or grips structure；
The foam fixing plate structure is placed in the Substitution Spaces bottom, and the foam fixing plate structure has a shrinkage pool, described
Collecting bottle bottom is plugged in the shrinkage pool, realizes that collecting bottle is fixed vertically；
It is described to grip collecting bottle body described in structural clamp, realize that collecting bottle is fixed vertically.
6. a kind of novel air sampling instrument according to claim 1, which is characterized in that can be opened on the side wall of the housing
Equipped with the venthole for the air discharge after sampling.
7. a kind of novel air sampling instrument according to claim 1, which is characterized in that the collecting bottle is included in one
Pipe and an outer tube, said inner tube extension are placed on the inside of the outer tube, extend at the top of the outer tube to said inner tube and with it is described
Inner tube top, which connects, to be set, and run through hollow for one of said inner tube is managed, and said inner tube upper end is the arrival end of the collecting bottle, described
The lower end of inner tube is placed in the outer tube bottom side, and the port of export of the collecting bottle is extended in the outer tube upper portion side wall,
The collection liquid is loaded in the collecting bottle.
8. a kind of novel air sampling instrument according to claim 1, which is characterized in that wherein described collecting bottle is impact
Formula absorption bottle；
The collection tube is managed for Tenax.
9. a kind of novel air sampling instrument according to claim 1, which is characterized in that be provided with electricity on the housing
Source indicator light and power interface, the electricity consumption mechanism of the power interface connection inner space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721399300.7U CN207600806U (en) | 2017-10-27 | 2017-10-27 | A kind of novel air sampling instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721399300.7U CN207600806U (en) | 2017-10-27 | 2017-10-27 | A kind of novel air sampling instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207600806U true CN207600806U (en) | 2018-07-10 |
Family
ID=62757172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721399300.7U Expired - Fee Related CN207600806U (en) | 2017-10-27 | 2017-10-27 | A kind of novel air sampling instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207600806U (en) |
-
2017
- 2017-10-27 CN CN201721399300.7U patent/CN207600806U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180710 Termination date: 20211027 |