CN107192586A - A kind of automobile emission gas analyzer sample collection device - Google Patents
A kind of automobile emission gas analyzer sample collection device Download PDFInfo
- Publication number
- CN107192586A CN107192586A CN201710216479.6A CN201710216479A CN107192586A CN 107192586 A CN107192586 A CN 107192586A CN 201710216479 A CN201710216479 A CN 201710216479A CN 107192586 A CN107192586 A CN 107192586A
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- China
- Prior art keywords
- hollow
- inserted link
- collection device
- sample collection
- gas analyzer
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- 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
- G01N1/2247—Sampling from a flowing stream of gas
- G01N1/2252—Sampling from a flowing stream of gas in a vehicle exhaust
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of automobile emission gas analyzer sample collection device, including hollow inserted link and hollow shell, being provided centrally with inside the hollow inserted link connects the air through hole structure at its two ends, side is provided with first annular housing from the bottom to top on the surface of the hollow inserted link, second toroidal shell and the 3rd toroidal shell, the hollow inserted link is positioned at first annular housing, second toroidal shell and the body of rod of the 3rd toroidal shell root are internally provided with the borehole structure for connecting the air through hole structure, blast pipe road junction is provided with the top of the hollow inserted link, a touch panel is fixed at the top of the hollow inserted link.The present invention can quickly collect vehicle exhaust, and the amount collected can be manipulated effectively, in addition, the device is sealed construction, can effectively ensure the precision of sample.
Description
Technical field
The present invention relates to field of mechanical technique, specially a kind of automobile emission gas analyzer sample collection device.
Background technology
At present, atmosphere pollution is very serious, and the key factor for producing atmosphere pollution is vehicle exhaust, so automobile is fixed
Phase is required for carrying out Tail gas measuring, eliminates the automobile of discharge quality difference, reduces the pollution to environment, and when being detected just not
Obtain without sample collection device, general automobile emission gas analyzer sample collection device can not ensure the sample collected when collecting
Entirely from the tail gas of automobile chimney, testing result is simultaneously inaccurate.
The content of the invention
It is an object of the invention to provide a kind of automobile emission gas analyzer sample collection device, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical scheme：
Inside a kind of automobile emission gas analyzer sample collection device, including hollow inserted link and hollow shell, the hollow inserted link
It is provided centrally with connecting the air through hole structure at its two ends, side is provided with first annular from the bottom to top on the surface of the hollow inserted link
Housing, the second toroidal shell and the 3rd toroidal shell, the hollow inserted link positioned at first annular housing, the second toroidal shell and
The body of rod of 3rd toroidal shell root is internally provided with the borehole structure for connecting the air through hole structure, the hollow inserted link
Top, which is provided with the top of blast pipe road junction, the hollow inserted link, fixes a touch panel, and the touch panel be internally provided with it is multiple
Vent structure, the hollow shell is internally provided with air storage tank, and the side at the top of the hollow shell is provided with
Air inlet pipe road junction, the opposite side at the top of the hollow shell is being internally provided with discharge duct positioned at the air storage tank
A block rubber is inlayed in structure, the inside of the exhaust pipe structure, and the side of the hollow shell is provided with pumping housing, described
The inside for being evacuated housing is hollow structure, the hole for being internally provided with connection hollow structure and air storage tank of the hollow shell
A valve core plate is installed in hole, the inside of the hollow structure, and multiple inside that are internally provided with of the valve core plate are provided with air list
To the connectivity structure of valve, the valve core plate end face is provided centrally with push rod, and the push rod is outside the pumping housing
A push pedal is fixed in the one end in portion, and the push rod is socketed a spiral bullet in the body of rod between the push pedal and the pumping housing
Spring, is connected between the blast pipe road junction and air inlet pipe road junction by flexible pipe.
Preferably, the construction profile of the first annular housing, the second toroidal shell and the 3rd toroidal shell is constituted
Structure radius increase successively.
Preferably, the groove port of the first annular housing, the second toroidal shell and the 3rd toroidal shell is towards institute
State the bottom side of hollow inserted link.
Preferably, the inlet end of the air check valve is located at the side of the air storage tank.
Preferably, the block rubber is made up of quality of rubber materials.
Preferably, the bar that the initial length of the helical spring is more than the push rod is long.
Preferably, the flexible pipe is provided at both ends with jack structure, the end at the blast pipe road junction and air inlet pipe road junction
Portion is provided with plug construction.
Preferably, the plug construction is inserted into the inside of the jack structure.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention can quickly collect vehicle exhaust, and the amount collected can be manipulated effectively, in addition, the device is
Sealed construction, can effectively ensure the precision of sample.
Brief description of the drawings
Fig. 1 is a kind of complete section structural representation of automobile emission gas analyzer sample collection device of the invention；
Fig. 2 is the structural representation of touch panel in a kind of automobile emission gas analyzer sample collection device of the invention；
Fig. 3 is the structural representation of sealing block in a kind of automobile emission gas analyzer sample collection device of the invention.
In figure：1, hollow inserted link, 2, hollow shell, 3, first annular housing, 4, the second toroidal shell, 5, the 3rd circular casing
Body, 6, borehole structure, 7, air through hole structure, 8, touch panel, 9, vent structure, 10, blast pipe road junction, 11, flexible pipe, 12 are entered
Tracheae road junction, 13, air storage tank, 14, exhaust pipe structure, 15, block rubber, 16, pumping housing, 17, hollow structure, 18,
Hole, 19, valve core plate, 20, air check valve, 21, push rod, 22, push pedal, 23, helical spring.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1, Fig. 2 and Fig. 3, a kind of embodiment that the present invention is provided：A kind of automobile emission gas analyzer is collected with sample
The air inlet that being provided centrally with inside device, including hollow inserted link 1 and hollow shell 2, the hollow inserted link 1 connects its two ends is led to
Pore structure 7, side is provided with first annular housing 3, the second toroidal shell 4 and the 3rd from the bottom to top on the surface of the hollow inserted link 1
Toroidal shell 5, the hollow inserted link 1 is positioned at first annular housing 3, the second toroidal shell 4 and the root of the 3rd toroidal shell 5
The body of rod is internally provided with the borehole structure 6 for connecting the air through hole structure 7, and the top of the hollow inserted link 1 is provided with exhaust
Pipeline opening 10, the top of the hollow inserted link 1 fixes a touch panel 8, and the touch panel 8 is internally provided with multiple vent structures
9, the hollow shell 2 is internally provided with air storage tank 13, and the side at the top of the hollow shell 2 is provided with air inlet pipe
Road junction 12, the opposite side at the top of the hollow shell 2 is being internally provided with discharge duct positioned at the air storage tank 13
A block rubber 15 is inlayed in structure 14, the inside of the exhaust pipe structure 14, and the side of the hollow shell 2 is provided with pumping shell
Body 16, the inside of the pumping housing 16 is hollow structure 17, and being internally provided with for the hollow shell 2 connects hollow structure 17
With the hole 18 of air storage tank 13, a valve core plate 19, the inside of the valve core plate 19 are installed in the inside of the hollow structure 17
It is provided with the connectivity structure that multiple inside are provided with air check valve 20, the end face of valve core plate 19 is provided centrally with push rod
21, the push rod 21 fixes a push pedal 22 in one end outside the pumping housing 16, and the push rod 21 is positioned at described
The body of rod between push pedal 22 and the pumping housing 16 is socketed a helical spring 23, the blast pipe road junction 10 and air inlet pipe road junction
Connected between 12 by flexible pipe 11.
The structure that the construction profile of the first annular housing 3, the second toroidal shell 4 and the 3rd toroidal shell 5 is constituted
Radius increases successively；The groove port of the first annular housing 3, the second toroidal shell 4 and the 3rd toroidal shell 5 is towards described
The bottom side of hollow inserted link 1, increases the gettering ability of the device；The inlet end of the air check valve 20 is stored positioned at the air
The side of room 13, realizes the one-way flow of air；The block rubber 15 is made up of quality of rubber materials, convenient insertion；The spiral bullet
The bar that the initial length of spring 23 is more than the push rod 21 is long, so that helical spring 23 is in compressive state, so as to provide bullet
Power；The flexible pipe 11 is provided at both ends with jack structure, and the end at the blast pipe road junction 10 and air inlet pipe road junction 12 is provided with
Plug construction；The plug construction is inserted into the inside of the jack structure, conveniently inserts and chooses.
Specifically used mode：In present invention work, in use, hollow inserted link 1 to be inserted into the inside of automobile chimney, then
Automobile engine is opened, now, the tail gas discharge of automobile then constantly promotes push pedal 22, now, in the work of air check valve 20
Under, the air inside air storage tank 13 is constantly extracted out, and vehicle exhaust will enter air from hollow inserted link 1
Inside storage room 13, during extraction, due to first annular housing 3, the second toroidal shell 4 and the 3rd toroidal shell 5 with
And the effect of push pedal 22 is promoted manually, quickly tail gas can be extracted, after finishing, flexible pipe 11 of choosing blocks up air inlet pipe road junction 12
Plug, you can, it is necessary to when extracting, be inserted into by pin hole in block rubber 15, you can extract.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Claims (8)
1. a kind of automobile emission gas analyzer sample collection device, including hollow inserted link（1）And hollow shell（2）, it is characterised in that：
The hollow inserted link（1）The internal air through hole structure for being provided centrally with connecting its two ends（7）, the hollow inserted link（1）'s
Side is provided with first annular housing from the bottom to top on surface（3）, the second toroidal shell（4）With the 3rd toroidal shell（5）, it is described hollow
Inserted link（1）Positioned at first annular housing（3）, the second toroidal shell（4）With the 3rd toroidal shell（5）Set inside the body of rod of root
It is equipped with the connection air through hole structure（7）Borehole structure（6）, the hollow inserted link（1）Top be provided with discharge duct
Mouthful（10）, the hollow inserted link（1）Top fix a touch panel（8）, and the touch panel（8）Be internally provided with multiple steam vents
Structure（9）, the hollow shell（2）Be internally provided with air storage tank（13）, the hollow shell（2）Top side
It is provided with air inlet pipe road junction（12）, the hollow shell（2）Top opposite side positioned at the air storage tank（13）'s
It is internally provided with exhaust pipe structure（14）, the exhaust pipe structure（14）Inside inlay a block rubber（15）, the sky
Heart housing（2）Side be provided with pumping housing（16）, the pumping housing（16）Inside be hollow structure（17）, the sky
Heart housing（2）Be internally provided with connection hollow structure（17）And air storage tank（13）Hole（18）, the hollow structure
（17）Inside install a valve core plate（19）, the valve core plate（19）Multiple inside that are internally provided with air check valve is installed
（20）Connectivity structure, the valve core plate（19）End face is provided centrally with push rod（21）, the push rod（21）Positioned at institute
State pumping housing（16）A push pedal is fixed in outside one end（22）, the push rod（21）Positioned at the push pedal（22）Taken out with described
Gas housing（16）Between the body of rod be socketed a helical spring（23）, the blast pipe road junction（10）With air inlet pipe road junction（12）Between
Pass through flexible pipe（11）Connection.
2. a kind of automobile emission gas analyzer sample collection device according to claim 1, it is characterised in that：First ring
Shape housing（3）, the second toroidal shell（4）With the 3rd toroidal shell（5）The structure radius that is constituted of construction profile increase successively.
3. a kind of automobile emission gas analyzer sample collection device according to claim 1, it is characterised in that：First ring
Shape housing（3）, the second toroidal shell（4）With the 3rd toroidal shell（5）Groove port towards the hollow inserted link（1）Bottom
Side.
4. a kind of automobile emission gas analyzer sample collection device according to claim 1, it is characterised in that：The air list
To valve（20）Inlet end be located at the air storage tank（13）Side.
5. a kind of automobile emission gas analyzer sample collection device according to claim 1, it is characterised in that：The block rubber
（15）It is made up of quality of rubber materials.
6. a kind of automobile emission gas analyzer sample collection device according to claim 1, it is characterised in that：The spiral bullet
Spring（23）Initial length be more than the push rod（21）Bar it is long.
7. a kind of automobile emission gas analyzer sample collection device according to claim 1, it is characterised in that：The flexible pipe
（11）Be provided at both ends with jack structure, the blast pipe road junction（10）With air inlet pipe road junction（12）End be provided with plug
Structure.
8. a kind of automobile emission gas analyzer sample collection device according to claim 7, it is characterised in that：The plug
Structure is inserted into the inside of the jack structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710216479.6A CN107192586B (en) | 2017-04-05 | 2017-04-05 | A kind of automobile emission gas analyzer sample collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710216479.6A CN107192586B (en) | 2017-04-05 | 2017-04-05 | A kind of automobile emission gas analyzer sample collection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107192586A true CN107192586A (en) | 2017-09-22 |
| CN107192586B CN107192586B (en) | 2019-07-16 |
Family
ID=59871796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710216479.6A Active CN107192586B (en) | 2017-04-05 | 2017-04-05 | A kind of automobile emission gas analyzer sample collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107192586B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060096394A1 (en) * | 2004-11-09 | 2006-05-11 | Nelson David D Jr | Extractive sampling system and method for measuring one or more molecular species |
| US20080087107A1 (en) * | 2006-10-11 | 2008-04-17 | Avl North America Inc. | Particulate sampler and dilution gas flow device arrangement for an exhaust sampling system |
| CN103969088A (en) * | 2013-02-06 | 2014-08-06 | 株式会社堀场制作所 | Exhaust gas sampling apparatus and exhaust gas sampling analytic system |
| CN103969089A (en) * | 2014-04-04 | 2014-08-06 | 深圳职业技术学院 | Automobile exhaust sampling device and sampling method thereof |
| CN205002999U (en) * | 2015-07-17 | 2016-01-27 | 上海德奈斯检测技术有限公司 | Automobile exhaust detects sampling device |
-
2017
- 2017-04-05 CN CN201710216479.6A patent/CN107192586B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060096394A1 (en) * | 2004-11-09 | 2006-05-11 | Nelson David D Jr | Extractive sampling system and method for measuring one or more molecular species |
| US20080087107A1 (en) * | 2006-10-11 | 2008-04-17 | Avl North America Inc. | Particulate sampler and dilution gas flow device arrangement for an exhaust sampling system |
| CN103969088A (en) * | 2013-02-06 | 2014-08-06 | 株式会社堀场制作所 | Exhaust gas sampling apparatus and exhaust gas sampling analytic system |
| CN103969089A (en) * | 2014-04-04 | 2014-08-06 | 深圳职业技术学院 | Automobile exhaust sampling device and sampling method thereof |
| CN205002999U (en) * | 2015-07-17 | 2016-01-27 | 上海德奈斯检测技术有限公司 | Automobile exhaust detects sampling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107192586B (en) | 2019-07-16 |
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