CN210571614U - Aerial detection uses high altitude sampler - Google Patents
Aerial detection uses high altitude sampler Download PDFInfo
- Publication number
- CN210571614U CN210571614U CN201921525917.8U CN201921525917U CN210571614U CN 210571614 U CN210571614 U CN 210571614U CN 201921525917 U CN201921525917 U CN 201921525917U CN 210571614 U CN210571614 U CN 210571614U
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- CN
- China
- Prior art keywords
- air
- half ring
- sampler
- ring
- semi
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- 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
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- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 238000005070 sampling Methods 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 10
- 239000000428 dust Substances 0.000 description 4
- 238000005034 decoration Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a high altitude sampler for air detection, including the connecting seat, the both sides of connecting seat all are provided with first semi-ring, one side of first semi-ring is provided with the second semi-ring, rotate through the pivot between first semi-ring and the second semi-ring and be connected, the one end that the connecting seat was kept away from to first semi-ring and second semi-ring all is provided with the engaging lug, two pass through bolted connection between the engaging lug, the one end of bolt is provided with the nut, be provided with the air collecting pipe between first semi-ring and the second semi-ring; the utility model discloses with fixing the high altitude sampler on the connecting seat in original aerial detection uses high altitude sampler, the replacement is spacing through first semi-ring and second semi-ring, and rethread bolt and nut fixed connection are on the connecting seat, conveniently dismantle the installation when high altitude sampler breaks down and need the replacement, avoid leading to whole device all can't use because of the unable use of one of them high altitude sampler.
Description
Technical Field
The utility model belongs to the technical field of the empty gas detection surveys equipment, concretely relates to empty gas detection surveys and uses high altitude sampler.
Background
Air detection in a broad sense refers to detection of the constituent components of air. In the narrow sense of air detection, mainly from the application point of view, indoor air detection is the focus of research. The air quality detection device is used for detecting air quality by means of decoration pollution caused by substances harmful to human bodies contained in indoor decoration materials, furniture and the like and released into home and office environments.
The prior art has the following problems: 1. the existing high-altitude sample injector for air detection is characterized in that high-altitude sample injectors are respectively fixedly arranged at two ends of a connecting seat so as to collect two gases for comparison of test results, and errors are avoided; 2. the existing high-altitude sample extractor for air detection is provided with an air sampling port on an air collecting pipe, but when the device is not used, impurities such as dust and the like easily enter the device, so that the error of a test result is caused.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an aerial detection uses high altitude sampler has convenient replacement, dirt-proof characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: a high-altitude sampler for air detection comprises a connecting seat, wherein first half rings are arranged on two sides of the connecting seat, a second half ring is arranged on one side of each first half ring, the first half rings and the second half rings are rotatably connected through a rotating shaft, connecting lugs are arranged at the ends, far away from the connecting seat, of the first half rings and the second half rings, the two connecting lugs are connected through bolts, nuts are arranged at one ends of the bolts, an air collecting pipe is arranged between the first half rings and the second half rings, a gas pumping device is arranged in the air collecting pipe, a piston is arranged at one end of the gas pumping device, an air sampling port is arranged on the side wall of the air collecting pipe, a through hole is arranged on the side wall of the air sampling port, an inserting column is arranged below the through hole, and a placing groove is arranged on the inner side wall of the air sampling port, the air collecting pipe is characterized in that a baffle is arranged on the placing groove, a fixing plate is arranged below the through hole, the fixing plate is fixedly connected with the inserting column through a fastening piece, and an air collecting bag is arranged at one end, close to the air sampling opening, of the air collecting pipe.
Preferably, a dustproof net is arranged between the through hole and the baffle.
Preferably, the placing grooves and the through holes are arranged in a corresponding position relationship.
Preferably, the connecting lug and the first half ring and the connecting lug and the second half ring are fixedly connected through a welding mode.
Preferably, the connecting lug is provided with a threaded hole.
Preferably, rubber pads are arranged on the inner side walls of the first half ring and the second half ring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses with fixing the high altitude sampler on the connecting seat in original aerial detection uses high altitude sampler, the replacement is spacing through first semi-ring and second semi-ring, and rethread bolt and nut fixed connection are on the connecting seat, conveniently dismantle the installation when high altitude sampler breaks down and need the replacement, avoid leading to whole device all can't use because of the unable use of one of them high altitude sampler.
2. The utility model discloses set up the baffle on the air sample connection of original aerial detection with high altitude sampler, when the device does not use, utilize the baffle to seal the air sample connection, inside avoiding the dust entering device, influence the result of later stage test.
Drawings
Fig. 1 is a top view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a sectional view of the air collecting pipe of the present invention.
Fig. 4 is an enlarged view of fig. 3A according to the present invention.
In the figure: 1. an air sampling port; 2. an air collection pipe; 3. a bolt; 4. connecting lugs; 5. a first half ring; 6. a connecting seat; 7. a gas collection bag; 8. a second half ring; 9. a nut; 10. a rotating shaft; 11. a piston; 12. a gas pumping device; 13. a fixing plate; 14. a fastener; 15. inserting a column; 16. a placement groove; 17. a baffle plate; 18. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a high-altitude sampler for air detection comprises a connecting seat 6, wherein first half rings 5 are arranged on two sides of the connecting seat 6, a second half ring 8 is arranged on one side of the first half ring 5, the first half ring 5 and the second half ring 8 are rotatably connected through a rotating shaft 10, connecting lugs 4 are arranged at one ends, far away from the connecting seat 6, of the first half ring 5 and the second half ring 8, the two connecting lugs 4 are connected through bolts 3, a nut 9 is arranged at one end of each bolt 3, an air collecting pipe 2 is arranged between the first half ring 5 and the second half ring 8, a gas pumping device 12 is arranged inside the air collecting pipe 2, a piston 11 is arranged at one end of the gas pumping device 12, an air sampling port 1 is arranged on the side wall of the air collecting pipe 2, a through hole 18 is arranged on the side wall of the air sampling port 1, an inserting column 15 is arranged below the through hole 18, a placing groove 16 is arranged on, the placing groove 16 is provided with a baffle 17, a fixing plate 13 is arranged below the through hole 18, the fixing plate 13 is fixedly connected with the inserting column 15 through a fastener 14, and one end of the air collecting pipe 2 close to the air sampling port 1 is provided with an air collecting bag 7.
In order to prevent impurities such as dust from entering the air collecting pipe 2 through the gap between the through hole 18 and the baffle 17, in the present embodiment, a dust screen is preferably provided between the through hole 18 and the baffle 17.
In order to put the baffle 17 into the placing groove 16 through the through hole 18, in the present embodiment, it is preferable that the placing groove 16 and the through hole 18 are disposed in a corresponding positional relationship.
In order to fixedly provide the engaging lugs 4 on the first half ring 5 and the second half ring 8, in the present embodiment, it is preferable that the engaging lugs 4 and the first half ring 5 and the engaging lugs 4 and the second half ring 8 are fixedly connected by welding.
In order to connect the connecting lug 4 by screw threads, in the present embodiment, it is preferable that the connecting lug 4 is provided with a screw hole.
In order to avoid friction between the air collecting pipe 2 and the first and second half rings 5 and 8, in the present embodiment, it is preferable that rubber pads are disposed on inner sidewalls of the first and second half rings 5 and 8.
The utility model discloses a theory of operation and use flow: put into two high altitude samplers respectively between first semi-ring 5 and second semi-ring 8, rethread bolt 3 and nut 9 fixed connection ear 4, fix two high altitude samplers in the both sides of connecting seat 6, place connecting seat 6 again and need the position department that uses, pain and pass through gaseous row of taking out device 12 and drive piston 11 and do reciprocating motion in air collecting pipe 2, strengthen the inside air of high altitude sampler and exchange with the outside air, through air sample mouth 1 with peripheral air income collection gas bag 7 with in the air collecting pipe 2, when gaseous collection accomplishes and need not use high altitude sampler, put into standing groove 16 with baffle 17 through-hole 18, will insert post 15 again in fixed plate 13, rethread fastener 14 fixes the position of inserting post 15 and fixed plate 13.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an empty air sampler for empty gas detection surveys, includes connecting seat (6), its characterized in that: the two sides of the connecting seat (6) are respectively provided with a first half ring (5), one side of each first half ring (5) is provided with a second half ring (8), the first half ring (5) and the second half ring (8) are rotatably connected through a rotating shaft (10), one ends, far away from the connecting seat (6), of the first half ring (5) and the second half ring (8) are respectively provided with a connecting lug (4), the two connecting lugs (4) are connected through a bolt (3), one end of the bolt (3) is provided with a nut (9), an air collecting pipe (2) is arranged between the first half ring (5) and the second half ring (8), a gas pumping and exhausting device (12) is arranged inside the air collecting pipe (2), one end of the gas pumping and exhausting device (12) is provided with a piston (11), and an air sampling port (1) is arranged on the side wall of the air collecting pipe (2), be provided with through-hole (18) on the lateral wall of air sample connection (1), the below of through-hole (18) is provided with inserts post (15), be provided with standing groove (16) on the inside wall of air sample connection (1), be provided with baffle (17) on standing groove (16), the below of through-hole (18) is provided with fixed plate (13), fixed plate (13) and insert through fastener (14) fixed connection between post (15), the one end that air collecting pipe (2) are close to air sample connection (1) is provided with air-collecting bag (7).
2. The high-altitude sampler for air detection according to claim 1, characterized in that: and a dustproof net is arranged between the through hole (18) and the baffle (17).
3. The high-altitude sampler for air detection according to claim 1, characterized in that: the placing grooves (16) and the through holes (18) are arranged in a corresponding position relationship.
4. The high-altitude sampler for air detection according to claim 1, characterized in that: the connecting lug (4) is fixedly connected with the first half ring (5) and the connecting lug (4) is fixedly connected with the second half ring (8) in a welding mode.
5. The high-altitude sampler for air detection according to claim 1, characterized in that: and threaded holes are formed in the connecting lugs (4).
6. The high-altitude sampler for air detection according to claim 1, characterized in that: rubber pads are arranged on the inner side walls of the first half ring (5) and the second half ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921525917.8U CN210571614U (en) | 2019-09-12 | 2019-09-12 | Aerial detection uses high altitude sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921525917.8U CN210571614U (en) | 2019-09-12 | 2019-09-12 | Aerial detection uses high altitude sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210571614U true CN210571614U (en) | 2020-05-19 |
Family
ID=70642354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921525917.8U Expired - Fee Related CN210571614U (en) | 2019-09-12 | 2019-09-12 | Aerial detection uses high altitude sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210571614U (en) |
-
2019
- 2019-09-12 CN CN201921525917.8U patent/CN210571614U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |