CN205720166U - Liquid level volatilization gas detection device - Google Patents
Liquid level volatilization gas detection device Download PDFInfo
- Publication number
- CN205720166U CN205720166U CN201620578960.0U CN201620578960U CN205720166U CN 205720166 U CN205720166 U CN 205720166U CN 201620578960 U CN201620578960 U CN 201620578960U CN 205720166 U CN205720166 U CN 205720166U
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- CN
- China
- Prior art keywords
- gas collecting
- gas
- collecting room
- kickboard
- liquid level
- 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 detection device, wherein: include the gas collecting room of kickboard and lower openings, the cavity of up/down perforation it is provided with in kickboard, bottom, gas collecting room is inserted to seal with kickboard in cavity and is fixed, when kickboard is positioned on the water surface, gas collecting room lower edge is totally submerged and makes the lower openings of gas collecting room be closed by water body in water, top, gas collecting room offers aspirating hole and air equalizer opening, aspirating hole has been inserted into exhaust tube, exhaust tube connects gas componant detector, gas collecting room is connected by air equalizer opening with outside air, the air pressure making gas collecting indoor balances with ambient pressure.This utility model has simple in construction, gas collecting indoor and outdoor pressure equilibrium, advantage that accuracy of detection is high.
Description
Technical field
This utility model belongs to the technical field of gas sampling assembly, is specifically related to liquid level volatilization gas detection device.
Background technology
In-situ sampling method currently for sewage escaping gas is mainly sealed gas chamber method.Will unit are certain
Hermetic container cover on the sewage water surface to be measured, make the water surface keep sealing, and within the unit interval, measure sewage in hermetic container
The volatile quantity of the tested gas in surface.When sampling due to sealed gas chamber structure, need the gas in sealed gas chamber to be drawn to detection
Device detects, causes the air pressure in sealed gas chamber to reduce, make tested water surface environment change, affect the accurate of testing result
Property.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, it is provided that a kind of structure letter
List, the liquid level volatilization gas detection device that gas collecting indoor and outdoor pressure equilibrium, accuracy of detection are high.
For realizing above-mentioned technical purpose, the technical scheme that this utility model is taked is:
Liquid level volatilization gas detection device, wherein: include the gas collecting room of kickboard and lower openings, kickboard is arranged
Having the cavity of up/down perforation, bottom, gas collecting room is inserted to seal with kickboard in cavity and is fixed, when kickboard is positioned on the water surface, and gas
Body collection room lower edge is totally submerged and makes the lower openings of gas collecting room be closed by water body in water, and top, gas collecting room is opened
Being provided with aspirating hole and air equalizer opening, aspirating hole has been inserted into exhaust tube, and exhaust tube connects gas componant detector, air pressure balance
Gas collecting room is connected by hole with outside air, and the air pressure making gas collecting indoor balances with ambient pressure.
For optimizing technique scheme, the concrete measure taked also includes:
The bottom of above-mentioned gas collecting room is provided with several fixed plate, and the bottom of kickboard is provided with matches with fixed plate
Fixing groove, lower end, gas collecting room is inserted into cavity bottom, makes fixed plate be fixed in fixing groove.
Sealing-plug, the gap between sealing-plug seal gas extraction duct and aspirating hole it is provided with on above-mentioned aspirating hole.
Above-mentioned gas collecting room is prepared by transparent material.
Above-mentioned kickboard is cystosepiment.
Above-mentioned sealing-plug is rubber stopper.
Liquid level volatilization gas of the present utility model detection device, mainly has kickboard and two, gas collecting room structure, floating
The density of plate is less than water, makes gas-detecting device whole to swim on the water surface, and gas collecting room is the cover of a lower openings
Body, when device swims on the water surface, the lower openings of gas collecting room is submerged in water, and the water surface volatilization gas covered is extremely
In gas collecting room, exhaust tube persistently extracts the indoor gas of gas collecting to gas componant detector, in detection pumped gas
Gas componant to be measured, according to the time of gas to be measured detected, concentration value, the speed of liquid level volatilization gas can be obtained.
Owing to gas collecting room of the present utility model has air equalizer opening, so the air pressure of gas collecting indoor is put down with ambient pressure
Weighing apparatus, does not interferes with, during extraction gas, the air pressure that gas collecting is indoor, thus does not change liquid level environment, and accuracy of detection ratio is existing
Gas-detecting device is high.Simple in construction of the present utility model, splicing is convenient, is especially suitable for field work and uses.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the schematic diagram of kickboard；
Fig. 3 is the schematic diagram of gas collecting room；
Fig. 4 is the upward view of kickboard；
Fig. 5 is the upward view of Fig. 1；
Fig. 6 is the axonometric chart of Fig. 1.
Reference therein is: kickboard 1, cavity 11, fixing groove 12, gas collecting room 2, aspirating hole 21, air pressure balance
Hole 22, fixed plate 23, sealing-plug 24, exhaust tube 3, gas componant detector 4.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is further illustrated:
Liquid level volatilization gas of the present utility model detection device, wherein: include the gas collecting of kickboard 1 and lower openings
Room 2, kickboard 1 is provided with the cavity 11 of up/down perforation, and bottom, gas collecting room 2 is inserted to seal with kickboard 1 in cavity 11 and fixed,
When kickboard 1 is positioned on the water surface, gas collecting room 2 lower edge is totally submerged the lower openings quilt making gas collecting room 2 in water
Water body is closed, and top, gas collecting room 2 offers aspirating hole 21 and air equalizer opening 22, and aspirating hole 21 has been inserted into exhaust tube 3,
Exhaust tube 3 connects gas componant detector 4, and gas collecting room 2 is connected with outside air, makes gas collecting by air equalizer opening 22
Air pressure in room 2 balances with ambient pressure.
In embodiment, the bottom of gas collecting room 2 is provided with several fixed plate 23, and the bottom of kickboard 1 is provided with fixing
The fixing groove 12 that plate 23 matches, lower end, gas collecting room 2 is inserted into cavity 11 bottom, makes fixed plate 23 be fixed on fixing groove 12
In.
In embodiment, aspirating hole 21 is provided with sealing-plug 24, between sealing-plug 24 seal gas extraction duct 3 and aspirating hole 21
Gap.
In embodiment, gas collecting room 2 is prepared for transparent material.
In embodiment, kickboard 1 is cystosepiment.
In embodiment, sealing-plug 24 is rubber stopper.
Liquid level volatilization gas of the present utility model detection device, during use, inserts the cavity of kickboard 1 by gas collecting room 2
In 11, then fixed plate 23 is fixed in fixing groove 12, makes to be tightly connected between gas collecting room 2 and kickboard 1, then will take out
Trachea 3 inserts in aspirating hole 21, after whole equipment connects, is put in tested water body floating by liquid level volatilization gas detection device,
Then continuing low speed to bleed, real-time detected gas gathers gas concentration to be measured in room 2, and obtaining unit are by concentration change should
The rate of release of gas to be measured in water body.
Below being 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 is right to it should be pointed out that,
For those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise,
Should be regarded as protection domain of the present utility model.
Claims (6)
1. liquid level volatilization gas detection device, is characterized in that: include the gas collecting room (2) of kickboard (1) and lower openings, institute
Be provided with the cavity (11) of up/down perforation in the kickboard (1) stated, described gas collecting room (2) bottom insert in cavity (11) with
Kickboard (1) seals fixing, when described kickboard (1) is positioned on the water surface, described gas collecting room (2) lower edge be totally submerged in
The lower openings making gas collecting room (2) in water is closed by water body, and described gas collecting room (2) top offers aspirating hole
And air equalizer opening (22) (21), described aspirating hole (21) has been inserted into exhaust tube (3), and described exhaust tube (3) connects gas
Body component detector (4), gas collecting room (2) are connected by described air equalizer opening (22) with outside air, make gas collecting
Air pressure in room (2) balances with ambient pressure.
Liquid level volatilization gas the most according to claim 1 detection device, is characterized in that: described gas collecting room (2)
Bottom is provided with several fixed plate (23), and the bottom of described kickboard (1) is provided with the fixing groove matched with fixed plate (23)
(12), described gas collecting room (2) lower end is inserted into cavity (11) bottom, makes fixed plate (23) be fixed on fixing groove (12)
In.
Liquid level volatilization gas the most according to claim 2 detection device, is characterized in that: described aspirating hole (21) is upper to be arranged
There are sealing-plug (24), the gap between described sealing-plug (24) seal gas extraction duct (3) and aspirating hole (21).
Liquid level volatilization gas the most according to claim 3 detection device, is characterized in that: described gas collecting room (2) is
Prepared by transparent material.
Liquid level volatilization gas the most according to claim 4 detection device, is characterized in that: described kickboard (1) is cystosepiment.
Liquid level volatilization gas the most according to claim 5 detection device, is characterized in that: described sealing-plug (24) is rubber
Plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620578960.0U CN205720166U (en) | 2016-06-15 | 2016-06-15 | Liquid level volatilization gas detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620578960.0U CN205720166U (en) | 2016-06-15 | 2016-06-15 | Liquid level volatilization gas detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205720166U true CN205720166U (en) | 2016-11-23 |
Family
ID=57306312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620578960.0U Expired - Fee Related CN205720166U (en) | 2016-06-15 | 2016-06-15 | Liquid level volatilization gas detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205720166U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770976A (en) * | 2017-01-22 | 2017-05-31 | 环境保护部南京环境科学研究所 | Long-range unattended liquid level volatilization gas automatic detection device and its application method |
| CN109928525A (en) * | 2019-04-04 | 2019-06-25 | 黄国妹 | A kind of industrial waste water disposal device |
| CN112268993A (en) * | 2020-09-14 | 2021-01-26 | 杭州电子科技大学 | Method for rapidly monitoring river channel water quality parameters based on electronic nose technology |
-
2016
- 2016-06-15 CN CN201620578960.0U patent/CN205720166U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770976A (en) * | 2017-01-22 | 2017-05-31 | 环境保护部南京环境科学研究所 | Long-range unattended liquid level volatilization gas automatic detection device and its application method |
| CN106770976B (en) * | 2017-01-22 | 2023-11-03 | 生态环境部南京环境科学研究所 | Automatic detection device for remotely unattended liquid level volatile gas and use method thereof |
| CN109928525A (en) * | 2019-04-04 | 2019-06-25 | 黄国妹 | A kind of industrial waste water disposal device |
| CN112268993A (en) * | 2020-09-14 | 2021-01-26 | 杭州电子科技大学 | Method for rapidly monitoring river channel water quality parameters based on electronic nose technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20161123 Termination date: 20170615 |