CN111521451A - Sampling bottle for air sampling device - Google Patents
Sampling bottle for air sampling device Download PDFInfo
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- CN111521451A CN111521451A CN202010457364.8A CN202010457364A CN111521451A CN 111521451 A CN111521451 A CN 111521451A CN 202010457364 A CN202010457364 A CN 202010457364A CN 111521451 A CN111521451 A CN 111521451A
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- Prior art keywords
- fixed
- groove
- bottle
- air
- ring
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- 238000005070 sampling Methods 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 239000007787 solid Substances 0.000 claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 9
- 230000008859 change Effects 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000007363 regulatory process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2205—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a sampling bottle for an air adopter, which comprises a bottle body, wherein a fixing ring is fixed at the top end of the bottle body, a limiting groove with an annular structure in section is formed in the surface of the inner wall of the fixing ring, a filter screen is placed in the limiting groove, a first sealing ring is fixed at the top end of the fixing ring, an air inlet is formed in the top of the bottle body, and a connecting ring is fixed at the bottom end of the air inlet; through the filter screen of design, can filter the gas of gathering, avoid dust and steam pollution bottle, also avoid influencing detection device's testing result simultaneously, through the go-between of design, solid fixed ring and spacing groove, can install and take out the filter screen, convenient untimely change has increased the leakproofness of structure through the first sealing ring of design.
Description
Technical Field
The invention belongs to the technical field of sampling bottles, and particularly relates to a sampling bottle for an air sampler.
Background
Air sampling is a process of collecting a sample of pollutants in air or a contaminated air sample, so as to obtain basic data of air pollution. Air sampling is an important step of atmospheric environment monitoring, and has a great reliability relation to monitoring data. A sample bottle is required to store air when the air sampler is used.
The sampling bottle that current air adopted the utensil does not have filtration, when gathering the air, often can be along with a lot of dust and steam, when causing the pollution to the device is inside, also can cause certain influence to other detection device's testing result, leads to the accuracy to reduce, so need design a structure and solve this problem.
Disclosure of Invention
The invention aims to provide a sampling bottle for an air adopter, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an air sampling bottle for adopter, includes the bottle, the top of bottle is fixed with solid fixed ring, gu fixed ring's inner wall surface sets up the spacing groove that the cross-section is ring structure, the filter screen has been placed to the inside of spacing groove, gu fixed ring's top is fixed with first sealing ring, the top of bottle is provided with the air inlet, the bottom mounting of air inlet has the go-between, the internal surface of go-between passes through thread fixed connection with solid fixed ring's surface, the seal groove has been seted up for the inboard of go-between to the bottom surface of air inlet, first sealing ring imbeds to the inside of seal groove.
Preferably, a plurality of protrusions are fixed on the inner wall surface of the limiting groove at equal intervals, and the protrusions are tightly attached to the surface of the filter screen.
Preferably, a pipeline is fixed at the top end of the air inlet, an adjusting valve is fixed on the surface of one end of the pipeline, a sliding groove is formed in the adjusting valve, two first fixing grooves are symmetrically formed in the inner wall surface of the pipeline in a penetrating manner, one of the first fixing grooves is communicated with the sliding groove, a second fixing groove is formed in the adjusting valve at a position corresponding to the other first fixing groove, a sealing block is fixed in the second fixing groove, a baffle is placed in the sliding groove, one end of the baffle penetrates through the pipeline to the inside of the second fixing groove and is tightly attached to the sealing block, a second sealing ring is fixed at the top end of the baffle and is tightly attached to the inner wall surface of the sliding groove, a rotating groove is formed in the surface of the top end of the baffle, and a connecting rod with a T-shaped cross section is embedded in the rotating groove, one end of the connecting rod penetrates through the sliding groove to the outside of the regulating valve, and the surface of the connecting rod is connected with the regulating valve through threads.
Preferably, a handle is fixed at the top end of the connecting rod, and a rubber sleeve is fixed on the surface of the handle.
Preferably, an inner tube is fixed inside the bottle body and is communicated with the air inlet and the bottle body.
Preferably, a pipeline is fixed at the top end of the bottle body, and connecting grains are formed in the surface of one end of the pipeline.
Compared with the prior art, the invention has the beneficial effects that:
1. through the filter screen of design, can filter the gas of gathering, avoid dust and steam pollution bottle, also avoid influencing detection device's testing result simultaneously, through the go-between of design, solid fixed ring and spacing groove, can install and take out the filter screen, convenient untimely change has increased the leakproofness of structure through the first sealing ring of design.
2. Through the governing valve of design, can adjust the flow of the air that gets into the bottle to adapt to different sampling, detection requirements, through the second sealing ring and the sealed piece of design, can avoid leaking at the in-process air of adjusting.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front cross-sectional view of area A of FIG. 1 in accordance with the present invention;
fig. 3 is a front sectional view of the area B of fig. 1 according to the present invention.
In the figure: 1. a bottle body; 2. a pipeline; 3. adjusting a valve; 4. an air inlet; 5. an inner tube; 6. a connecting ring; 7. a first seal ring; 8. a filter screen; 9. a sealing groove; 10. a fixing ring; 11. a limiting groove; 12. a sliding groove; 13. a second seal ring; 14. a connecting rod; 15. a baffle plate; 16. a sealing block; 17. the groove is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a sampling bottle for an air sampling device comprises a bottle body 1, a fixing ring 10 is fixed at the top end of the bottle body 1, a limit groove 11 with an annular structure in cross section is formed in the surface of the inner wall of the fixing ring 10, a filter screen 8 is placed in the limit groove 11, the collected air can be filtered through the designed filter screen 8, the bottle body 1 is prevented from being polluted by dust and water vapor, meanwhile, the detection result of a detection device is also prevented from being influenced, the filter screen 8 can be installed and taken out through a designed connecting ring 6, the fixing ring 10 and the limit groove 11, the change in an irregular time is convenient, the sealing performance of the structure is improved through a designed first sealing ring 7, the first sealing ring 7 is fixed at the top end of the fixing ring 10, an air inlet 4 is formed in the top of the bottle body 1, the connecting ring 6 is fixed at the bottom end of the air inlet 4, the bottom end surface of the air inlet 4 is provided with a sealing groove 9 relative to the inner side of the connecting ring 6, the first sealing ring 7 is embedded into the sealing groove 9, a plurality of protrusions are fixed on the inner wall surface of the limiting groove 11 at equal intervals, and the protrusions are tightly attached to the surface of the filter screen 8.
Example 2
Referring to fig. 1 to 3, the present invention provides a technical solution: a sampling bottle for an air sampling device comprises a bottle body 1, a fixing ring 10 is fixed at the top end of the bottle body 1, a limit groove 11 with an annular structure in cross section is formed in the surface of the inner wall of the fixing ring 10, a filter screen 8 is placed in the limit groove 11, the collected air can be filtered through the designed filter screen 8, the bottle body 1 is prevented from being polluted by dust and water vapor, meanwhile, the detection result of a detection device is also prevented from being influenced, the filter screen 8 can be installed and taken out through a designed connecting ring 6, the fixing ring 10 and the limit groove 11, the change in an irregular time is convenient, the sealing performance of the structure is improved through a designed first sealing ring 7, the first sealing ring 7 is fixed at the top end of the fixing ring 10, an air inlet 4 is formed in the top of the bottle body 1, the connecting ring 6 is fixed at the bottom end of the air inlet 4, the bottom end surface of the air inlet 4 is provided with a sealing groove 9 relative to the inner side of the connecting ring 6, the first sealing ring 7 is embedded into the sealing groove 9, a plurality of protrusions are fixed on the inner wall surface of the limiting groove 11 at equal intervals, and the protrusions are tightly attached to the surface of the filter screen 8.
In this embodiment, preferably, a pipeline 2 is fixed at the top end of the air inlet 4, a regulating valve 3 is fixed on one end surface of the pipeline 2, the flow of air entering the bottle body 1 can be regulated by the designed regulating valve 3 to meet different sampling and detection requirements, air leakage in the regulating process can be avoided by the designed second sealing ring 13 and sealing block 16, a sliding groove 12 is formed in the regulating valve 3, two first fixing grooves are symmetrically formed in the inner wall surface of the pipeline 2 in a penetrating manner, one of the first fixing grooves is communicated with the sliding groove 12, a second fixing groove is formed in the regulating valve 3 at a position corresponding to the other first fixing groove, the sealing block 16 is fixed in the second fixing groove, a baffle 15 is placed in the sliding groove 12, one end of the baffle 15 penetrates through the pipeline 2 to the inside of the second fixing groove and is tightly attached to the sealing block 16, the top of baffle 15 is fixed with second sealing ring 13, and second sealing ring 13 is hugged closely with the inner wall surface of sliding tray 12, and rotating groove 17 has been seted up on the top surface of baffle 15, and rotating groove 17's inside embedding has connecting rod 14 that the cross-section is "T" type structure, and sliding tray 12 to the outside of governing valve 3 is run through to the one end of connecting rod 14, passes through threaded connection between connecting rod 14's the surface and the governing valve 3.
In this embodiment, preferably, a handle is fixed to the top end of the connecting rod 14, the handle facilitates rotation of the connecting rod 14, and a rubber sleeve is fixed to the surface of the handle.
In this embodiment, preferably, an inner tube 5 is fixed inside the bottle body 1, the inner tube 5 exhausts non-sample air inside the bottle body 1 by an upward air exhaust method, so that the bottle body 1 is filled with sample air and then flows out from the pipeline 2, and the inner tube 5 is communicated with both the air inlet 4 and the bottle body 1.
In this embodiment, preferably, the top end of the bottle body 1 is fixed with the pipeline 2, and the surface of one end of the pipeline 2 is provided with connecting lines, which facilitate the connection of the pipeline 2 with other devices.
The working principle and the using process of the invention are as follows: when the air-tight bottle is used, air firstly passes through the interior of the bottle body 1 from one end of the pipeline 2, if the flow of the air needs to be adjusted, the handle can be rotated clockwise or anticlockwise, so that the handle drives the connecting rod 14 to slide upwards or downwards in the sliding groove 12 through threads, at the moment, the bottom end of the connecting rod 14 rotates in the rotating groove 17, the connecting rod 14 simultaneously drives the baffle 15 to move in the same direction, the second sealing ring 13 at the top end of the baffle 15 clings to the inner wall surface of the sliding groove 12 along with the sliding of the baffle 15 in the sliding groove 12, the air flow in the pipeline 2 is adjusted according to the cross section area of the pipeline 2 occupied by the baffle 15, if the pipeline 2 is completely closed, the baffle 15 can be moved downwards through the handle until the baffle 15 is embedded into the interiors of the first fixing groove and the second fixing groove and clings to the sealing block 16, when the air gets into the inside of inner tube 5 from air inlet 4, can pass through the filtration of filter screen 8, filter dust and steam in the air, flow into the inside of bottle 1 from inner tube 5 again, flow out from another pipeline 2 at last, if need change filter screen 8, can rotate air inlet 4, take off air inlet 4 from the surface of solid fixed ring 10 through the screw thread, first sealing ring 7 slides in the inside of seal groove 9 at pivoted in-process, until the inside of first sealing ring 7 roll-off seal groove 9 completely, after air inlet 4 takes off, it can to change to take out filter screen 8 from the inside of spacing groove 11.
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 air adopts utensils sampling bottle, includes bottle (1), its characterized in that: the top of bottle (1) is fixed with solid fixed ring (10), the inner wall surface of solid fixed ring (10) is seted up spacing groove (11) that the cross-section is the loop configuration, filter screen (8) have been placed to the inside of spacing groove (11), the top of solid fixed ring (10) is fixed with first sealing ring (7), the top of bottle (1) is provided with air inlet (4), the bottom mounting of air inlet (4) has go-between (6), the internal surface of go-between (6) passes through thread fixed connection with the surface of solid fixed ring (10), seal groove (9) have been seted up for the inboard of go-between (6) to the bottom surface of air inlet (4), first sealing ring (7) are embedded into the inside of seal groove (9).
2. A sampling bottle for an air sampler as defined in claim 1, wherein: a plurality of bulges are fixed on the inner wall surface of the limiting groove (11) at equal intervals and are tightly attached to the surface of the filter screen (8).
3. A sampling bottle for an air sampler as defined in claim 1, wherein: a pipeline (2) is fixed at the top end of the air inlet (4), a regulating valve (3) is fixed on the surface of one end of the pipeline (2), a sliding groove (12) is formed in the regulating valve (3), two first fixing grooves are symmetrically formed in the surface of the inner wall of the pipeline (2) in a penetrating mode, one of the first fixing grooves is communicated with the sliding groove (12), a second fixing groove is formed in the regulating valve (3) at a position corresponding to the other first fixing groove, a sealing block (16) is fixed in the second fixing groove, a baffle (15) is placed in the sliding groove (12), one end of the baffle (15) penetrates through the pipeline (2) to the inside of the second fixing groove and is tightly attached to the sealing block (16), a second sealing ring (13) is fixed at the top end of the baffle (15), and the second sealing ring (13) is tightly attached to the surface of the inner wall of the sliding groove (12), the top surface of baffle (15) has been seted up and has been rotated groove (17), the inside embedding in rotation groove (17) has connecting rod (14) that the cross-section is "T" type structure, the outside of sliding tray (12) to governing valve (3) is run through to the one end of connecting rod (14), pass through threaded connection between the surface of connecting rod (14) and governing valve (3).
4. A sampling bottle for an air sampler as defined in claim 1, wherein: the top end of the connecting rod (14) is fixed with a handle, and the surface of the handle is fixed with a rubber sleeve.
5. A sampling bottle for an air sampler as defined in claim 1, wherein: an inner tube (5) is fixed in the bottle body (1), and the inner tube (5) is communicated with the air inlet (4) and the bottle body (1).
6. A sampling bottle for an air sampler as defined in claim 1, wherein: the top of bottle (1) is fixed with pipeline (2), the connecting lines have been seted up on the one end surface of pipeline (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010457364.8A CN111521451A (en) | 2020-05-27 | 2020-05-27 | Sampling bottle for air sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010457364.8A CN111521451A (en) | 2020-05-27 | 2020-05-27 | Sampling bottle for air sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111521451A true CN111521451A (en) | 2020-08-11 |
Family
ID=71908354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010457364.8A Withdrawn CN111521451A (en) | 2020-05-27 | 2020-05-27 | Sampling bottle for air sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111521451A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444429A (en) * | 2020-12-09 | 2021-03-05 | 李志超 | Sampling device for water quality environment detection |
| CN117969193A (en) * | 2024-04-02 | 2024-05-03 | 北京博赛德科技有限公司 | Jacket needle type convection displacement positive pressure sampling device |
-
2020
- 2020-05-27 CN CN202010457364.8A patent/CN111521451A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444429A (en) * | 2020-12-09 | 2021-03-05 | 李志超 | Sampling device for water quality environment detection |
| CN117969193A (en) * | 2024-04-02 | 2024-05-03 | 北京博赛德科技有限公司 | Jacket needle type convection displacement positive pressure sampling device |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200811 |