CN105352767A - Moisture-prevention gas chamber device and gas collection system thereof - Google Patents
Moisture-prevention gas chamber device and gas collection system thereof Download PDFInfo
- Publication number
- CN105352767A CN105352767A CN201510831703.3A CN201510831703A CN105352767A CN 105352767 A CN105352767 A CN 105352767A CN 201510831703 A CN201510831703 A CN 201510831703A CN 105352767 A CN105352767 A CN 105352767A
- Authority
- CN
- China
- Prior art keywords
- gas
- chamber
- air chamber
- condensation
- moisture
- 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.)
- Pending
Links
- 230000005494 condensation Effects 0.000 claims abstract description 36
- 238000009833 condensation Methods 0.000 claims abstract description 36
- 230000003287 optical effect Effects 0.000 claims abstract description 24
- 239000007789 gas Substances 0.000 claims description 123
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 16
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 16
- 238000005070 sampling Methods 0.000 claims description 16
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000010963 304 stainless steel Substances 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 3
- 235000015111 chews Nutrition 0.000 claims description 2
- 239000002245 particle Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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
- G01N1/2273—Atmospheric sampling
Landscapes
- 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)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a moisture-prevention gas chamber device. The moisture-prevention gas chamber device comprises at least one gas chamber structure used for sensing the corresponding gas concentration in sampled gas. Each gas chamber structure comprises an upper gas chamber, a middle gas chamber and a lower gas chamber, wherein a gas head is placed in the upper gas chamber, a condensation chamber is formed between the middle gas chamber and the lower gas chamber and comprises an upper condensation chamber body and a lower condensation chamber body, an explosive-proof piece is arranged between the upper condensation chamber body and the gas head, a filter piece is arranged between the upper condensation chamber body and the lower condensation chamber body. A gas nozzle is arranged at the bottom of the lower condensation chamber body. The invention further discloses a gas collection system with the moisture-prevention gas chamber device. The condensation chamber, the filter piece and the explosive-proof piece are additionally arranged on the basis of an existing gas chamber structure, and therefore the problem that because moisture is contained in sampled gas, the gas concentration correctly sensed by an optical sensor is influenced can be effectively solved.
Description
Technical Field
The invention belongs to the technical field of municipal facilities, and particularly relates to a steam-proof air chamber device and a gas collection system with the same.
Background
In places such as urban sewer pipe networks, sewage treatment plants, septic tanks, methane tanks, garbage disposal plants and the like, various toxic, combustible, explosive and other dangerous gases, such as methane, hydrogen sulfide, carbon monoxide and the like, can be generated and exist. The inventor of the invention finds that when the gas in the places is sampled by the acquisition system, because the sampled gas is mixed with water vapor, microparticle pollutants and the like, if the water vapor is not effectively separated and controlled, the water vapor enters the optical sensor mirror surface for sensing the gas, the precision of the probe of the optical sensor is seriously influenced, so that the detection error of the optical sensor is enlarged, and the service life of the optical sensor is influenced.
Disclosure of Invention
The invention provides a water vapor chamber preventing device, aiming at the technical problems that in the prior art, if water vapor in collected gas cannot be effectively separated and controlled, the water vapor enters an optical sensor mirror surface for sensing the gas, the precision of an optical sensor probe can be seriously influenced, so that the detection error of an optical sensor is increased, and the service life of the optical sensor is influenced.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a prevent steam air chamber device, includes at least one set and is used for responding to the air chamber structure of corresponding gas concentration in the sampling gas, and this air chamber structure includes upper air chamber, well air chamber and lower air chamber, the gas head has been placed in the upper air chamber, constitute the condensation chamber between well air chamber and the lower air chamber, this condensation chamber includes condensation chamber and lower condensation chamber be equipped with the explosion-proof piece between upper condensation chamber and the gas head go up the condensation chamber and be equipped with the cassette between the condensation chamber down, just the bottom of condensation chamber is equipped with the gas and chews down.
The steam-proof air chamber device provided by the invention is additionally provided with the condensing chamber, the condensing chamber can condense and separate all the steam in the sampled gas, and condensed condensate water can automatically flow into a sampling point through the air inlet pipe under the action of gravity; a filter disc is arranged between the upper condensing chamber and the lower condensing chamber and can block foreign particles in the sampled gas; simultaneously, be equipped with the explosion-proof piece between last condensation chamber and gas head, this explosion-proof piece only lets the gas molecule see through, and steam is blockked once more in the condensation chamber, therefore can solve the problem that influences optical sensor and correctly respond to gas concentration because contain steam in the sampling gas well, has strengthened optical sensor's life simultaneously.
Furthermore, the moisture-proof air chamber device comprises two sets of air chamber structures of a methane air chamber and a hydrogen sulfide air chamber, and the two sets of air chamber structures are connected in series.
Further, the air chamber structure is made of 304 stainless steel.
Further, the material of the filter disc is stainless steel.
Furthermore, the explosion-proof sheet is a micron-sized explosion-proof sheet which only allows gas molecules to penetrate through.
The invention also discloses a gas collection system, which comprises a central processing controller, an electromagnetic valve optical coupling controller, a vacuum pump optical coupling controller, an electromagnetic valve with a sampling gas inlet and an air inlet, a vacuum pump, an analog-to-digital converter and the water vapor prevention air chamber device; wherein,
the electromagnetic valve optocoupler controller receives an instruction of the central processing controller to open the electromagnetic valve;
the vacuum pump optical coupling controller receives an instruction of the central processing controller to turn on the vacuum pump, the vacuum pump extracts gas in a gas source place and the gas enters the waterproof steam chamber device through a sampling gas inlet of the electromagnetic valve;
the water vapor prevention air chamber device senses the concentration of corresponding gas in the sampled gas, the sensed concentration is transmitted to the central processing controller after being converted by the analog-to-digital converter, and the sampled gas is discharged through the water vapor prevention air chamber device at last.
Drawings
FIG. 1A is a schematic view of the methane moisture proof gas chamber device according to the present invention.
FIG. 1B is a schematic sectional view along A-A in FIG. 1A.
Fig. 2A is a schematic front view of the hydrogen sulfide waterproof vapor chamber device provided by the present invention.
Fig. 2B is a schematic cross-sectional view in the direction B-B in fig. 2A.
Fig. 3 is a schematic view of a gas collection system provided by the present invention.
In the figure, 1, a methane waterproof steam chamber structure; 11. an upper air chamber; 110. a methane head; 12. a middle air chamber; 13. a lower air chamber; 14. a condensing chamber; 141. an upper condensation chamber; 142. a lower condensation chamber; 15. explosion-proof sheets; 16. a filter disc; 17. an air nozzle; 21. a central processing controller; 22. an electromagnetic valve optocoupler controller; 23. a vacuum pump optocoupler controller; 24. an electromagnetic valve; 241. a sampling gas inlet; 242. an air inlet; 25. a vacuum pump; 26. an analog-to-digital converter; 1', hydrogen sulfide waterproof vapor chamber structure; 10', a hydrogen sulfide waterproof vapor chamber structure gas outlet; 110', hydrogen sulfide head.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
In the description of the present invention, it is to be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The invention discloses a waterproof steam air chamber device, which comprises at least one set of air chamber structure used for sensing the concentration of corresponding gas in sampled gas, wherein the air chamber structure comprises an upper air chamber, a middle air chamber and a lower air chamber, a gas head is arranged in the upper air chamber, a condensing chamber is formed between the middle air chamber and the lower air chamber, the condensing chamber comprises an upper condensing chamber and a lower condensing chamber, an explosion isolating sheet is arranged between the upper condensing chamber and the gas head, a filter sheet is arranged between the upper condensing chamber and the lower condensing chamber, and an air nozzle is arranged at the bottom of the lower condensing chamber.
The steam-proof air chamber device provided by the invention is additionally provided with the condensing chamber, the condensing chamber can condense and separate all the steam in the sampled gas, and condensed condensate water can automatically flow into a sampling point through the air inlet pipe under the action of gravity; a filter disc is arranged between the upper condensing chamber and the lower condensing chamber and can block foreign particles in the sampled gas; simultaneously, be equipped with the explosion-proof piece between last condensation chamber and gas head, this explosion-proof piece only lets the gas molecule see through, and steam is blockked once more in the condensation chamber, therefore can solve the problem that influences optical sensor and correctly respond to gas concentration because contain steam in the sampling gas well, has strengthened optical sensor's life simultaneously.
As a specific embodiment, please refer to fig. 1A, fig. 1B, fig. 2A and fig. 2B, the steam-proof air chamber device disclosed in the present invention includes two sets of air chamber structures of a methane air chamber and a hydrogen sulfide air chamber, the two sets of air chamber structures are connected in series, the steam-proof principle is the same, and the methane air chamber structure is now used for description. Specifically, the methane moisture-proof air chamber structure 1 comprises an upper air chamber 11, a middle air chamber 12 and a lower air chamber 13, wherein a methane head 110 is arranged in the upper air chamber 11, the methane head 110 is positioned at the uppermost end of the air chamber structure, a condensing chamber 14 is formed between the middle air chamber 12 and the lower air chamber 13, the condensing chamber comprises an upper condensing chamber 141 and a lower condensing chamber 142, an explosion isolating sheet 15 is arranged between the upper condensing chamber 141 and the methane head 110, a filter sheet 16 is arranged between the upper condensing chamber 141 and the lower condensing chamber 142, an air nozzle 17 is arranged at the bottom of the lower condensing chamber 142, and the air nozzle 17 is used for the inlet and outlet of sampling gas and the discharge of condensed water. Meanwhile, the filter sheet 16 is used for blocking foreign particles in the gas, the explosion-proof sheet 15 is used for only gas molecules to permeate, and the water vapor is blocked in the condensation chamber 14 again.
The working principle of the methane water vapor prevention air chamber structure is as follows: when the sampled gas enters the lower condensation chamber 142 through the air nozzle 17 and stays, the sampled gas meets the wall of the condensation chamber, is automatically condensed into water drops, slides down to the bottom along the wall of the condensation chamber under the action of gravity and is discharged through the air inlet pipe; then, the sampled gas enters the upper condensation chamber 141 after the filter sheet 16 blocks off the micro-dust particles, under the same action principle, the water vapor in the sampled gas is condensed again and blocked by the explosion-proof sheet 15, and finally enters the methane head 110 to sense the concentration of the sampled gas, so that the concentration of the methane gas is detected. The structure and the working principle of the hydrogen sulfide moisture-proof air chamber are the same as those of the methane moisture-proof air chamber, and are not described in detail herein.
As a preferred embodiment, the gas chamber structure is made of 304 stainless steel, the stainless steel is suitable for collecting gases with corrosive and micro-dust pollutants, the change of gas concentration cannot be influenced due to the fact that materials and corrosion rust, meanwhile, the stainless steel has certain strength and is easy to process, and the materials have good condensation effect on gases containing water vapor.
In a preferred embodiment, the filter sheet 16 is made of stainless steel, so that dust and liquid in the sampled gas can be prevented from being trapped outside, and the stainless steel is formed by pressing multiple layers of stainless steel wires, so that the sampled gas can smoothly enter the methane head to sense the concentration of the sampled gas.
As a preferred embodiment, the explosion-proof sheet 15 is a micron-sized explosion-proof sheet which only allows gas molecules to permeate, and the micron-sized explosion-proof sheet has the characteristics of high strength, high porosity, uniform gas flow distribution, easy processing and forming, high temperature resistance, corrosion resistance and high precision, and can well perform gas-liquid separation.
Referring to fig. 3, the present invention further discloses a gas collecting system, which includes a central processing controller 21, an electromagnetic valve optical coupler controller 22, a vacuum pump optical coupler controller 23, an electromagnetic valve 24 having a sampling gas inlet 241 and an air inlet 242, a vacuum pump 25, an analog-to-digital converter 26, and the above-mentioned vapor-proof air chamber device; wherein,
the electromagnetic valve optocoupler controller 22 receives an instruction of the central processing controller 21 to open the electromagnetic valve 24;
the vacuum pump optocoupler controller 23 receives an instruction of the central processing controller 21 to turn on the vacuum pump 25, the vacuum pump 25 extracts gas in a gas source place, and the gas enters the waterproof steam chamber device through a sampling gas inlet 241 of the electromagnetic valve 24;
the moisture-proof air chamber device senses the concentration of corresponding gas in the sampled gas, the sensed concentration is transmitted to the central processing controller 21 after being converted by the analog-to-digital converter 26, and the sampled gas is discharged through the moisture-proof air chamber device.
For better understanding of the gas collection system disclosed in the present invention, the following description will be made of a waterproof vapor chamber device including two sets of gas chambers, namely a methane gas chamber and a hydrogen sulfide gas chamber, and specifically refer to fig. 3:
gas collection is initiated, the central processing controller 21 begins to diagnose and configure the conditions of the various components, and the micro-processing controller 21 is set to sample the gas from the gas source location, such as the sewer/septic tank, every 15 minutes (this time interval may also be configured as needed). Firstly, the central processing controller 21 sends an instruction to a vacuum pump optical coupler controller 23 for controlling a vacuum pump 25, and the vacuum pump optical coupler controller 23 controls the vacuum pump 25 to be opened; meanwhile, the electromagnetic valve opto-coupler controller 22 receives an instruction of the central processing controller 21 to open the electromagnetic valve 24, the vacuum pump 25 starts to extract gas of the septic tank/sewer, the sampled gas enters the methane gas chamber structure 1 through a sampled gas inlet 241 of the electromagnetic valve 24, the sampled gas is condensed in the gas chamber to separate water and vapor, and then the sampled gas is transmitted to the methane gas head 110 to be sensed so as to detect out the concentration of the methane gas contained in the sampled gas, meanwhile, the sampled gas enters the hydrogen sulfide waterproof vapor chamber structure 1', the water and vapor are separated again, and the sampled gas is transmitted to the hydrogen sulfide gas head 110' to be sensed so as to detect out the concentration of the hydrogen sulfide gas contained in the sampled gas, and finally the sampled gas is discharged through the hydrogen sulfide waterproof vapor chamber structure gas outlet 10 '. The methane gas concentration sensed by the methane gas head and the hydrogen sulfide gas concentration sensed by the hydrogen sulfide gas head are both subjected to analog-to-digital conversion by the analog-to-digital converter 26, and the converted gas concentration values are transmitted to the central processing controller 21. After the set 5 minutes of sampling gas is finished, the central processing controller 21 sends an instruction to the electromagnetic valve optocoupler controller 22 for controlling the electromagnetic valve 24 to open the electromagnetic valve 24, the electromagnetic valve 24 is switched from the gas inlet 241 to the air inlet 242, the vacuum pump 25 starts to pump air to clean residual gas and residual substances remained in the gas chamber for 5 minutes, then the vacuum pump 25 is closed, the electromagnetic valve 24 is still kept in an air-through state until next sampling gas circulation comes, and the above working process is repeated.
The vapor-proof air chamber device and the gas collecting system provided by the invention can well solve the problem that the correct sensing of the gas concentration of the optical sensor is influenced due to the vapor contained in the sampled gas.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields, and are within the scope of the present invention.
Claims (6)
1. The utility model provides a prevent steam air chamber device, its characterized in that includes at least one set and is arranged in the air chamber structure of response corresponding gas concentration in the sampling gas, and this air chamber structure includes air chamber, well air chamber and lower air chamber, last air chamber in placed the gas head, constitute the condensation chamber between well air chamber and the lower air chamber, this condensation chamber includes condensation chamber and lower condensation chamber go up and be equipped with the explosion-proof piece between condensation chamber and the gas head go up the condensation chamber and be equipped with the cassette between the condensation chamber down, just the bottom of condensation chamber is equipped with the gas and chews down.
2. The moisture resistant air chamber means of claim 1 including two sets of air chamber structures of a methane chamber and a hydrogen sulfide chamber, the two sets of air chamber structures being connected in series.
3. A moisture and vapour resistant air chamber means according to claim 1 or claim 2, wherein the air chamber structure is fabricated from 304 stainless steel.
4. A moisture and air tight chamber device according to claim 1 or 2, wherein the material of said filter sheet is stainless steel.
5. A moisture and gas tight chamber device according to claim 1 or 2, wherein said rupture disc is a micron-sized rupture disc permeable only to gas molecules.
6. A gas collection system, comprising a central processing controller, an electromagnetic valve optical coupler controller, a vacuum pump optical coupler controller, an electromagnetic valve with a sampling gas inlet and an air inlet, a vacuum pump, an analog-to-digital converter and a steam-proof air chamber device according to any one of claims 1 to 5; wherein,
the electromagnetic valve optocoupler controller receives an instruction of the central processing controller to open the electromagnetic valve;
the vacuum pump optical coupling controller receives an instruction of the central processing controller to turn on the vacuum pump, the vacuum pump extracts gas in a gas source place and the gas enters the waterproof steam chamber device through a sampling gas inlet of the electromagnetic valve;
the water vapor prevention air chamber device senses the concentration of corresponding gas in the sampled gas, the sensed concentration is transmitted to the central processing controller after being converted by the analog-to-digital converter, and the sampled gas is discharged through the water vapor prevention air chamber device at last.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510831703.3A CN105352767A (en) | 2015-11-25 | 2015-11-25 | Moisture-prevention gas chamber device and gas collection system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510831703.3A CN105352767A (en) | 2015-11-25 | 2015-11-25 | Moisture-prevention gas chamber device and gas collection system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105352767A true CN105352767A (en) | 2016-02-24 |
Family
ID=55328774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510831703.3A Pending CN105352767A (en) | 2015-11-25 | 2015-11-25 | Moisture-prevention gas chamber device and gas collection system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105352767A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2344653A (en) * | 1998-11-26 | 2000-06-14 | Markes International Limited | Analysing components of gases or vapours |
| DE10232849A1 (en) * | 2002-07-19 | 2004-02-12 | Abb Patent Gmbh | Gas analyzer, e.g. for field detection of odorless, invisible toxic agents and pollutants, has self-contained sampling and detector, and sample is transferred to detector under action of force field |
| CN1885018A (en) * | 2006-06-30 | 2006-12-27 | 常州信力燃气设备有限公司 | Combustible gas detector |
| CN200989890Y (en) * | 2006-12-20 | 2007-12-12 | 蒋垣昆 | Multifunction combustible gas sensor assembly |
| CN201600350U (en) * | 2009-12-22 | 2010-10-06 | 宇星科技发展(深圳)有限公司 | Anti-explosion type gas detection transducer |
| CN203643216U (en) * | 2013-12-30 | 2014-06-11 | 重庆市荣冠科技有限公司 | Washing device for gas detection probe |
| CN203798637U (en) * | 2014-04-10 | 2014-08-27 | 深圳市南油诺安电子有限公司 | Explosion-proof type intelligent remote sampling suction device |
| CN203981577U (en) * | 2014-07-01 | 2014-12-03 | 上海申渭电子科技有限公司 | A kind of miniature symmetrical light path explosion-proof type infrared gas sensor |
| CN104391092A (en) * | 2014-12-12 | 2015-03-04 | 重庆市荣冠科技有限公司 | Multi-gas detection based gas inlet device |
| CN204479558U (en) * | 2015-03-30 | 2015-07-15 | 河南宏天实业有限公司 | Intelligent gas acquisition probe |
| CN104857814A (en) * | 2015-06-08 | 2015-08-26 | 青岛明华电子仪器有限公司 | Smoke dust drying buffering and filtering bottle |
| CN205120437U (en) * | 2015-11-25 | 2016-03-30 | 重庆市荣冠科技有限公司 | Vapor proof air chamber device and gaseous collection system thereof |
-
2015
- 2015-11-25 CN CN201510831703.3A patent/CN105352767A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2344653A (en) * | 1998-11-26 | 2000-06-14 | Markes International Limited | Analysing components of gases or vapours |
| DE10232849A1 (en) * | 2002-07-19 | 2004-02-12 | Abb Patent Gmbh | Gas analyzer, e.g. for field detection of odorless, invisible toxic agents and pollutants, has self-contained sampling and detector, and sample is transferred to detector under action of force field |
| CN1885018A (en) * | 2006-06-30 | 2006-12-27 | 常州信力燃气设备有限公司 | Combustible gas detector |
| CN200989890Y (en) * | 2006-12-20 | 2007-12-12 | 蒋垣昆 | Multifunction combustible gas sensor assembly |
| CN201600350U (en) * | 2009-12-22 | 2010-10-06 | 宇星科技发展(深圳)有限公司 | Anti-explosion type gas detection transducer |
| CN203643216U (en) * | 2013-12-30 | 2014-06-11 | 重庆市荣冠科技有限公司 | Washing device for gas detection probe |
| CN203798637U (en) * | 2014-04-10 | 2014-08-27 | 深圳市南油诺安电子有限公司 | Explosion-proof type intelligent remote sampling suction device |
| CN203981577U (en) * | 2014-07-01 | 2014-12-03 | 上海申渭电子科技有限公司 | A kind of miniature symmetrical light path explosion-proof type infrared gas sensor |
| CN104391092A (en) * | 2014-12-12 | 2015-03-04 | 重庆市荣冠科技有限公司 | Multi-gas detection based gas inlet device |
| CN204479558U (en) * | 2015-03-30 | 2015-07-15 | 河南宏天实业有限公司 | Intelligent gas acquisition probe |
| CN104857814A (en) * | 2015-06-08 | 2015-08-26 | 青岛明华电子仪器有限公司 | Smoke dust drying buffering and filtering bottle |
| CN205120437U (en) * | 2015-11-25 | 2016-03-30 | 重庆市荣冠科技有限公司 | Vapor proof air chamber device and gaseous collection system thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101545838B (en) | Intrinsically safe type sample gas processing system | |
| CN208642222U (en) | A kind of exhaust gas adsorption/desorption special-purpose activated charcoal case tank | |
| CN205120437U (en) | Vapor proof air chamber device and gaseous collection system thereof | |
| KR101643139B1 (en) | A drain pocket of the exhaust pipe for semiconductor production equipment | |
| CN105352767A (en) | Moisture-prevention gas chamber device and gas collection system thereof | |
| CN201514351U (en) | Flue gas pretreatment device used in high-cold area | |
| CN211247693U (en) | Smoke exhaust and flow guide device for laboratory | |
| CN107456836A (en) | A kind of adsoption catalysis integration waste gas pollution control and treatment equipment | |
| CN205003131U (en) | Integration hydrogen concentration monitoring devices | |
| CN209662936U (en) | A kind of environment-friendly temperature-reducing equipment based on high temperature furnace discharge high-temperature flue gas | |
| CN206573340U (en) | Sampler | |
| CN202933506U (en) | Wet gas flue condensate collecting device | |
| CN201697819U (en) | Pretreatment system for hydrogen analyser | |
| CN201728043U (en) | Condensing-dewatering tower | |
| CN113654853B (en) | SO suitable for high-humidity flue gas 3 Partitioned classified sampling device and sampling method | |
| CN211235720U (en) | Hydrocarbon and smell detection device | |
| KR100400087B1 (en) | Condensation auto outlet device | |
| CN210448645U (en) | Gas-liquid two-phase rotational flow generating device in pipeline | |
| CN102908800A (en) | Condensed liquid collection device of wet smoke and fuel gas channel | |
| CN115582007A (en) | Small-sized movable carbonization device utilizing carbon dioxide industrial tail gas | |
| CN208705099U (en) | Multi-functional water sampler | |
| CN208912782U (en) | A kind of rubbish landfill gas collection well | |
| CN209034083U (en) | Middle test run with exhaust gas pretreatment and exhaust gas Adsorption Concentration device | |
| CN219695087U (en) | Detection device for urban sewage treatment | |
| CN206863019U (en) | A kind of ammonia nitrogen water quality online automatic monitor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160224 |
|
| RJ01 | Rejection of invention patent application after publication |