CN107192586B - 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
- CN107192586B CN107192586B CN201710216479.6A CN201710216479A CN107192586B CN 107192586 B CN107192586 B CN 107192586B CN 201710216479 A CN201710216479 A CN 201710216479A CN 107192586 B CN107192586 B CN 107192586B
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- shell
- hollow
- inserted link
- air
- sample collection
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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 devices, including hollow inserted link and hollow shell, the air through hole structure for being connected to its both ends is provided centrally with inside the hollow inserted link, side is equipped with first annular shell from the bottom to top on the surface of the hollow inserted link, second toroidal shell and third toroidal shell, the hollow inserted link is being located at first annular shell, second toroidal shell is internally provided with the borehole structure for being connected to the air through hole structure with the body of rod of third toroidal shell root, exhaust pipe road junction is provided at 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 is able to carry out effective manipulation, 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 technique
Currently, atmosphere pollution is very serious, and an important factor for generating atmosphere pollution is vehicle exhaust, so automobile is fixed
Phase requires to carry out Tail gas measuring, eliminates the automobile of discharge quality difference, reduces the pollution to environment, and when being detected just not
It obtains and does not have to sample collection device, general automobile emission gas analyzer not can guarantee the sample of collection with sample collection device when collecting
Entirely from the tail gas of automobile chimney, testing result is simultaneously inaccurate.
Summary of the invention
The purpose of the present invention is to provide a kind of automobile emission gas analyzer sample collection devices, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of automobile emission gas analyzer sample collection device, including hollow inserted link and hollow shell, in the hollow inserted link
Portion is provided centrally with the air through hole structure for being connected to its both ends, and side is equipped with first from the bottom to top on the surface of the hollow inserted link
Toroidal shell, the second toroidal shell and third toroidal shell, the hollow inserted link are being located at first annular shell, the second circular casing
Body is internally provided with the borehole structure for being connected to the air through hole structure with the body of rod of third toroidal shell root, described hollow slotting
It it is provided with exhaust pipe road junction at the top of bar, fixes a touch panel at the top of the hollow inserted link, and the touch panel is internally provided with
Multiple vent structures, the hollow shell are internally provided with air storage tank, and the side at the top of the hollow shell is set
It is equipped with air inlet pipe road junction, the other side at the top of the hollow shell is being internally provided with exhaust positioned at the air storage tank
A rubber block is inlayed in pipeline configuration, the inside of the exhaust pipe structure, and the side of the hollow shell is provided with pumping shell,
The inside of the pumping shell is hollow structure, and the hollow shell is internally provided with connection hollow structure and air storage tank
Hole, the inside of the hollow structure installs a valve core plate, the valve core plate to be internally provided with multiple internal installations free
The connectivity structure of gas check valve, one end face of valve core plate are provided centrally with push rod, and the push rod is being located at the pumping shell
A push plate is fixed in one end outside body, and the push rod is socketed a spiral shell in the body of rod being located between the push plate and the pumping shell
Spring is revolved, is connected between the exhaust pipe road junction and air inlet pipe road junction by hose.
Preferably, the construction profile of the first annular shell, the second toroidal shell and third toroidal shell is formed
Structure radius successively increase.
Preferably, the groove port of the first annular shell, the second toroidal shell and third 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 rubber block is made of rubber material.
Preferably, the bar that the initial length of the helical spring is greater than the push rod is long.
Preferably, the both ends of the hose are provided with jack structure, the end at the exhaust 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 present invention are:
The present invention can quickly collect vehicle exhaust, and the amount collected is able to carry out effective manipulation, in addition, the dress
It is set to sealed construction, can effectively ensure the precision of sample.
Detailed description of the invention
Fig. 1 is a kind of complete section structural schematic diagram of automobile emission gas analyzer sample collection device of the present invention；
Fig. 2 is the structural schematic diagram of touch panel in a kind of automobile emission gas analyzer sample collection device of the present invention；
Fig. 3 is the structural schematic diagram of sealing block in a kind of automobile emission gas analyzer sample collection device of the present invention.
In figure: 1, hollow inserted link, 2, hollow shell, 3, first annular shell, 4, the second toroidal shell, 5, third circular casing
Body, 6, borehole structure, 7, air through hole structure, 8, touch panel, 9, vent structure, 10, exhaust pipe road junction, 11, hose, 12, into
Tracheae road junction, 13, air storage tank, 14, exhaust pipe structure, 15, rubber block, 16, pumping shell, 17, hollow structure, 18,
Hole, 19, valve core plate, 20, air check valve, 21, push rod, 22, push plate, 23, helical spring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, a kind of embodiment provided by the invention: a kind of automobile emission gas analyzer sample collection
Device, including hollow inserted link 1 and hollow shell 2, the air inlet that being provided centrally with inside the hollow inserted link 1 is connected to its both ends are logical
Pore structure 7, side is equipped with first annular shell 3, the second toroidal shell 4 and third from the bottom to top on the surface of the hollow inserted link 1
Toroidal shell 5, the hollow inserted link 1 are being located at 5 root of first annular shell 3, the second toroidal shell 4 and third toroidal shell
The body of rod is internally provided with the borehole structure 6 for being connected to 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 fix 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
The other side at road junction 12, the top of the hollow shell 2 is being internally provided with exhaust pipe positioned at the air storage tank 13
A rubber block 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 shell 16 are hollow structure 17, and the hollow shell 2 is internally provided with connection hollow structure 17
One valve core plate 19, the inside of the valve core plate 19 are installed with the inside of the hole 18 of air storage tank 13, the hollow structure 17
It is provided with the connectivity structure that multiple inside are equipped with air check valve 20,19 1 end face of valve core plate is provided centrally with push rod
21, the push rod 21 fixes a push plate 22 in the one end being located at outside the pumping shell 16, and the push rod 21 is positioned at described
The body of rod between push plate 22 and the pumping shell 16 is socketed a helical spring 23, the exhaust pipe road junction 10 and air inlet pipe road junction
It is connected between 12 by hose 11.
Structure composed by the construction profile of the first annular shell 3, the second toroidal shell 4 and third toroidal shell 5
Radius successively increases；The groove port of the first annular shell 3, the second toroidal shell 4 and third toroidal shell 5 is described in
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 located at air storage
The one-way flow of air is realized in the side of room 13；The rubber block 15 is made of rubber material, facilitates insertion；The spiral bullet
The bar that the initial length of spring 23 is greater than the push rod 21 is long, so that helical spring 23 is in compressive state, to provide bullet
Power；The both ends of the hose 11 are provided with jack structure, and the end at the exhaust 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, facilitates insertion 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, at this point, the tail gas of automobile is discharged, push plate 22 is then constantly pushed, at this point, 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 shell 3, the second toroidal shell 4 and third toroidal shell 5 with
And the effect of push plate 22 is pushed manually, quickly tail gas can be extracted, after, hose 11 of choosing blocks up air inlet pipe road junction 12
Plug, it when needing to extract, is inserted into rubber block 15, can be extracted by pin hole.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where 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, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (5)
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 internal air through hole structure (7) for being provided centrally with its both ends of connection of the hollow inserted link (1), the hollow inserted link (1)
Side is equipped with first annular shell (3), the second toroidal shell (4) and third toroidal shell (5) from the bottom to top on surface, described hollow
Inserted link (1) is set inside the body of rod for being located at first annular shell (3), the second toroidal shell (4) and third toroidal shell (5) root
It is equipped with the borehole structure (6) for being connected to the air through hole structure (7), is provided with exhaust pipe at the top of the hollow inserted link (1)
Mouthful (10) fix a touch panel (8) at the top of the hollow inserted link (1), and the touch panel (8) is internally provided with multiple gas vents
Structure (9), the hollow shell (2) are internally provided with air storage tank (13), the side at the top of the hollow shell (2)
It is provided with air inlet pipe road junction (12), the other side at the top of the hollow shell (2) is being located at the air storage tank (13)
It is internally provided with exhaust pipe structure (14), a rubber block (15), the sky are inlayed in the inside of the exhaust pipe structure (14)
The side of heart shell (2) is provided with pumping shell (16), and the inside of pumping shell (16) is hollow structure (17), the sky
The hole (18) for being internally provided with connection hollow structure (17) and air storage tank (13) of heart shell (2), the hollow structure
(17) valve core plate (19) are installed in inside, and multiple inside that are internally provided with of the valve core plate (19) are equipped with air check valve
(20) connectivity structure, (19) one end face of valve core plate are provided centrally with push rod (21), and the push rod (21) is being located at institute
It states the external one end of pumping shell (16) to fix a push plate (22), the push rod (21) is being located at the push plate (22) and the pumping
The body of rod between gas shell (16) is socketed a helical spring (23), between the exhaust pipe road junction (10) and air inlet pipe road junction (12)
It is connected by hose (11);
Knot composed by the construction profile of the first annular shell (3), the second toroidal shell (4) and third toroidal shell (5)
Structure radius successively increases;
The groove port of the first annular shell (3), the second toroidal shell (4) and third toroidal shell (5) is towards the sky
The bottom side of heart inserted link (1);
The inlet end of the air check valve (20) is located at the side of the air storage tank (13).
2. a kind of automobile emission gas analyzer sample collection device according to claim 1, it is characterised in that: the rubber block
(15) it is made of rubber material.
3. a kind of automobile emission gas analyzer sample collection device according to claim 1, it is characterised in that: the spiral bullet
The bar that the initial length of spring (23) is greater than the push rod (21) is long.
4. a kind of automobile emission gas analyzer sample collection device according to claim 1, it is characterised in that: the hose
(11) both ends are provided with jack structure, and the end of the exhaust pipe road junction (10) and air inlet pipe road junction (12) is provided with plug
Structure.
5. a kind of automobile emission gas analyzer sample collection device according to claim 4, 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 CN107192586A (en) | 2017-09-22 |
| CN107192586B true CN107192586B (en) | 2019-07-16 |
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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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103969089A (en) * | 2014-04-04 | 2014-08-06 | 深圳职业技术学院 | Automobile exhaust sampling device and sampling method thereof |
| 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 |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7275414B2 (en) * | 2004-11-09 | 2007-10-02 | Aerodyne Research Inc. | Extractive sampling system and method for measuring one or more molecular species |
| US7565846B2 (en) * | 2006-10-11 | 2009-07-28 | Avl North America Inc. | Particulate sampler and dilution gas flow device arrangement for an exhaust sampling system |
-
2017
- 2017-04-05 CN CN201710216479.6A patent/CN107192586B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Publication date |
|---|---|
| CN107192586A (en) | 2017-09-22 |
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