CN206074567U - Liquid level volatilization gas detector closure construction - Google Patents
Liquid level volatilization gas detector closure construction Download PDFInfo
- Publication number
- CN206074567U CN206074567U CN201621101049.7U CN201621101049U CN206074567U CN 206074567 U CN206074567 U CN 206074567U CN 201621101049 U CN201621101049 U CN 201621101049U CN 206074567 U CN206074567 U CN 206074567U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- liquid level
- upper cover
- gas detector
- closure construction
- 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
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Abstract
The utility model discloses liquid level volatilization gas detector closure construction, wherein：Including upper cover plate, lower cover and it is connected to upper cover plate, pressure bladder between lower cover, the diameter with diameter greater than lower cover of upper cover plate, the outer peripheral face of upper cover plate is provided with a circle for the cover board fixing device that closure construction is fixed with liquid level volatilization gas detector upper end, closure construction also includes exhaust tube, venting cavity and gas tube, exhaust tube one end passes through lower cover lower surface, the other end is passed from upper cover plate upper surface, it is connected with external gas componant detector, venting cavity vertically runs through upper cover plate and lower cover, access in pressure bladder gas tube lower end, upper end end is passed from upper cover plate upper surface, it is connected with external inflator pump.This utility model is used to seal liquid level volatilization gas detector upper end.
Description
Technical field
This utility model belongs to the technical field of gas sampling assembly, and in particular to liquid level volatilization gas detector is covered
Structure.
Background technology
Sealed gas chamber method is mainly currently for the in-situ sampling method of sewage escaping gas.Will unit area it is certain
Hermetic container cover on the sewage water surface to be measured, make the water surface keep sealing, and sewage in hermetic container determined within the unit interval
The volatile quantity of the tested gas in surface.Existing sealed gas chamber method is to be beforehand with that what a hermetic container directly covers on sewage water to be measured
On face, cause the air in container be sufficiently mixed with the air of the sewage water surface to be measured the very first time, make the accuracy of measurement
Reduce.And the jar of upper opening is adopted on the water surface, and then again container is sealed, the air that can be solved in container cannot
The well-mixed problem of air of the very first time and the sewage water surface to be measured, but the container needs to design a kind of closure construction therewith
Coordinate.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, there is provided a kind of to be used to seal
The liquid level volatilization gas detector closure construction of liquid level volatilization gas detector upper end.
To realize above-mentioned technical purpose, the technical scheme that this utility model is taken is：
Liquid level volatilization gas detector closure construction, wherein：Including upper cover plate, lower cover and be connected to upper cover plate,
Pressure bladder between lower cover, the diameter with diameter greater than lower cover of upper cover plate, the outer peripheral face of upper cover plate are provided with circle use
In the cover board fixing device for fixing closure construction and liquid level volatilization gas detector upper end, closure construction also include exhaust tube,
Venting cavity and gas tube, exhaust tube one end pass through lower cover lower surface, and the other end passed from upper cover plate upper surface, and external
Gas componant detector connects, and venting cavity vertically runs through upper cover plate and lower cover, and gas tube lower end is accessed in pressure bladder, upper end
End is passed from upper cover plate upper surface, is connected with external inflator pump.
To optimize above-mentioned technical proposal, the concrete measure taken also includes：
Above-mentioned pressure bladder top is fixed together with upper cover plate, and bottom is fixed together with lower cover.
The top of above-mentioned pressure bladder is fixed on the lower surface of upper cover plate, and the bottom of pressure bladder is fixed on lower cover
Side.
When above-mentioned pressure bladder inflation is heaved, diameter of the width not less than upper cover plate.
Above-mentioned pressure bladder is fixed with upper cover plate and lower cover by gluing mode.
Above-mentioned gas tube is located on the pipeline section in pressure bladder and is laid with multiple air-filled pores.
Above-mentioned cover board fixing device is Magnet.
Above-mentioned upper cover plate and lower cover are rigid plastics preparation.
Liquid level volatilization gas detector closure construction of the present utility model, including upper cover plate, lower cover and pressure bladder,
When carrying out the liquid level volatilization gas detection of water body, the liquid level volatilization gas detector of upper opening is put into into water surface first, is treated
After air in liquid level volatilization gas detector is sufficiently mixed with ambient atmos, then closure construction of the present utility model is covered
Liquid level volatilization gas detector top, the attraction in the Magnet meeting on liquid level volatilization gas detector top and upper cover plate, from
And closure construction is fixed, then pressure bladder to be inflated, pressure bladder heaves extruding liquid level volatilization gas detector inwall, close
After envelope air bag is entirely pneumatic, liquid level volatilization gas detector upper end is fully sealed, the gas in liquid level volatilization gas detector is made
Will not be excessive.Exhaust tube persistently extracts gas in liquid level volatilization gas detector to gas componant detector, and detection is evacuated
Under test gas composition in body, the time, concentration value according to the under test gas for detecting, can obtain the change of liquid level volatilization gas
Change situation.As closure construction of the present utility model has air equalizer opening, so the air pressure in liquid level volatilization gas detector
Balance with ambient pressure, the air pressure in liquid level volatilization gas detector is not interfered with when extracting gas, so as to not change liquid level
Environment, accuracy of detection are higher than existing gas-detecting device.
Description of the drawings
Structural representation when Fig. 1 is this utility model pressure bladder unaerated；
Fig. 2 is the axonometric chart of Fig. 1；
Fig. 3 is the structural representation after pressure bladder inflation.
Reference therein is：Upper cover plate 1, lower cover 2, pressure bladder 3, cover board fixing device 4, exhaust tube 5, ventilation
Chamber 6, gas tube 7, air-filled pore 8.
Specific embodiment
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is further illustrated：
Liquid level volatilization gas detector closure construction of the present utility model, wherein：Including upper cover plate 1, lower cover 2 and
The pressure bladder 3 being connected between upper cover plate 1, lower cover 2, the diameter with diameter greater than lower cover 2 of upper cover plate 1, upper cover plate 1
Outer peripheral face is provided with a circle for the cover board fixing device 4 that closure construction is fixed with liquid level volatilization gas detector upper end, envelope
Lid structure also include exhaust tube 5, venting cavity 6 and gas tube 7,5 one end of exhaust tube pass through 2 lower surface of lower cover, the other end from
1 upper surface of upper cover plate is passed, and is connected with external gas componant detector, and venting cavity 6 vertically runs through upper cover plate 1 and lower cover 2,
7 lower end of gas tube is accessed in pressure bladder 3, and upper end end is passed from 1 upper surface of upper cover plate, is connected with external inflator pump.
In embodiment, 3 top of pressure bladder is fixed together with upper cover plate 1, and bottom is fixed together with lower cover 2.
In embodiment, the top of pressure bladder 3 is fixed on the lower surface of upper cover plate 1, and the bottom of pressure bladder 3 is fixed on down
The side of cover plate 2.
In embodiment, when the inflation of pressure bladder 3 is heaved, diameter of the width not less than upper cover plate 1.
In embodiment, pressure bladder 3 is fixed with upper cover plate 1 and lower cover 2 by gluing mode.
In embodiment, gas tube 7 is located on the pipeline section in pressure bladder 3 and is laid with multiple air-filled pores 8.
In embodiment, cover board fixing device 4 is Magnet.
In embodiment, upper cover plate 1 and lower cover 2 are rigid plastics preparation.
Liquid level volatilization gas detector closure construction of the present utility model, including upper cover plate 1, lower cover 2 and blanket gass
The liquid level volatilization gas detector of upper opening, when carrying out the liquid level volatilization gas detection of water body, is first put into water body table by capsule 3
Face, after the air in liquid level volatilization gas detector and ambient atmos are sufficiently mixed, then by closure construction of the present utility model
Cover on liquid level volatilization gas detector top, the Magnet on liquid level volatilization gas detector top can be with the Magnet on upper cover plate 1
Attract, so as to closure construction is fixed, then pressure bladder 3 is inflated, pressure bladder 3 heaves the volatilization gas detection of extruding liquid level
Device inwall, after pressure bladder 3 is entirely pneumatic, fully seals liquid level volatilization gas detector upper end, detects liquid level volatilization gas
Gas in device will not be excessive.Exhaust tube 5 persistently extracts gas in liquid level volatilization gas detector to gas componant detector,
Under test gas composition in detection pumped gas, the time, concentration value according to the under test gas for detecting, can obtain liquid level and wave
Get angry the situation of change of body.As closure construction of the present utility model has venting cavity 6, so in liquid level volatilization gas detector
Air pressure and ambient pressure balance, the air pressure in liquid level volatilization gas detector is not interfered with when extracting gas, so as to not change
Become liquid level environment, accuracy of detection is higher than existing gas-detecting device.
The above is only preferred implementation of the present utility model, protection domain of the present utility model is not limited merely to above-mentioned
Embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that right
For those skilled in the art, some improvements and modifications under the premise of without departing from this utility model principle,
Should be regarded as protection domain of the present utility model.
Claims (8)
1. liquid level volatilization gas detector closure construction, is characterized in that：Including upper cover plate (1), lower cover (2) and it is connected to
Pressure bladder (3) between upper cover plate (1), lower cover (2), described upper cover plate (1) it is straight with diameter greater than lower cover (2)
Footpath, the outer peripheral face of described upper cover plate (1) are provided with a circle for closure construction is solid with liquid level volatilization gas detector upper end
Fixed cover board fixing device (4), closure construction also include exhaust tube (5), venting cavity (6) and gas tube (7), described pumping
Pipe (5) one end passes through lower cover (2) lower surface, the other end to pass from upper cover plate (1) upper surface, detects with external gas componant
Device connects, and described venting cavity (6) vertically runs through upper cover plate (1) and lower cover (2), and described gas tube (7) lower end is accessed close
In envelope air bag (3), upper end end is passed from upper cover plate (1) upper surface, is connected with external inflator pump.
2. liquid level volatilization gas detector closure construction according to claim 1, is characterized in that：Described pressure bladder
(3) top is fixed together with upper cover plate (1), and bottom is fixed together with lower cover (2).
3. liquid level volatilization gas detector closure construction according to claim 2, is characterized in that：Described pressure bladder
(3) top is fixed on the lower surface of upper cover plate (1), and the bottom of pressure bladder (3) is fixed on the side of lower cover (2).
4. liquid level volatilization gas detector closure construction according to claim 3, is characterized in that：Described pressure bladder
(3) when inflation is heaved, diameter of the width not less than upper cover plate (1).
5. liquid level volatilization gas detector closure construction according to claim 4, is characterized in that：Described pressure bladder
(3) it is fixed with upper cover plate (1) and lower cover (2) by gluing mode.
6. liquid level volatilization gas detector closure construction according to claim 5, is characterized in that：Described gas tube
(7) multiple air-filled pores (8) are laid with the pipeline section in pressure bladder (3).
7. liquid level volatilization gas detector closure construction according to claim 6, is characterized in that：Described cover plate is fixed
Device (4) is Magnet.
8. liquid level volatilization gas detector closure construction according to claim 7, is characterized in that：Described upper cover plate
(1) rigid plastics are and are prepared with lower cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101049.7U CN206074567U (en) | 2016-09-30 | 2016-09-30 | Liquid level volatilization gas detector closure construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101049.7U CN206074567U (en) | 2016-09-30 | 2016-09-30 | Liquid level volatilization gas detector closure construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206074567U true CN206074567U (en) | 2017-04-05 |
Family
ID=58440006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621101049.7U Expired - Fee Related CN206074567U (en) | 2016-09-30 | 2016-09-30 | Liquid level volatilization gas detector closure construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206074567U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167817A (en) * | 2017-06-16 | 2017-09-15 | 芜湖航飞科技股份有限公司 | Boat-carrying positioner based on the Big Dipper |
| CN107339983A (en) * | 2017-06-16 | 2017-11-10 | 芜湖航飞科技股份有限公司 | Ship based on the Big Dipper searches and rescues alignment system |
| CN107346029A (en) * | 2017-06-16 | 2017-11-14 | 芜湖航飞科技股份有限公司 | Boat-carrying locating alarm device based on Beidou navigation |
| CN107356942A (en) * | 2017-06-16 | 2017-11-17 | 芜湖航飞科技股份有限公司 | Mine based on the Big Dipper searches and rescues alignment system |
-
2016
- 2016-09-30 CN CN201621101049.7U patent/CN206074567U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167817A (en) * | 2017-06-16 | 2017-09-15 | 芜湖航飞科技股份有限公司 | Boat-carrying positioner based on the Big Dipper |
| CN107339983A (en) * | 2017-06-16 | 2017-11-10 | 芜湖航飞科技股份有限公司 | Ship based on the Big Dipper searches and rescues alignment system |
| CN107346029A (en) * | 2017-06-16 | 2017-11-14 | 芜湖航飞科技股份有限公司 | Boat-carrying locating alarm device based on Beidou navigation |
| CN107356942A (en) * | 2017-06-16 | 2017-11-17 | 芜湖航飞科技股份有限公司 | Mine based on the Big Dipper searches and rescues alignment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Wenlin Inventor after: Liu Xiao Inventor after: Xu Qiao Inventor after: Meng Fanfan Inventor after: He Fei Inventor after: Li Weixin Inventor after: Zou Changxin Inventor after: Li Xiaohan Inventor after: Lu Jiaxin Inventor after: Chen Yongmei Inventor after: Yin Shoujing Inventor after: Liu Bo Inventor after: Pan Guoquan Inventor after: Li Chaoran Inventor after: Liu Zihe Inventor after: Fan Chou Inventor after: Li Wenjing Inventor after: Du Wei Inventor after: Wu Xiaochen Inventor after: Wan Yinjing Inventor after: Li Qiang Inventor after: Tang Xiaoyan Inventor before: Wang Wenlin Inventor before: Liu Xiao Inventor before: Xu Qiao Inventor before: Meng Fanfan Inventor before: He Fei Inventor before: Li Weixin Inventor before: Zou Changxin Inventor before: Li Xiaohan Inventor before: Lu Jiaxin Inventor before: Chen Yongmei Inventor before: Yin Shoujing Inventor before: Liu Bo Inventor before: Pan Guoquan Inventor before: Li Chaoran Inventor before: Liu Zihe Inventor before: Zhuang Wei Inventor before: Han Ruiming Inventor before: Wu Xiaochen Inventor before: Wan Yinjing Inventor before: Li Qiang Inventor before: Tang Xiaoyan Inventor before: Li Wenjing |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20170930 |