CN106556527A - A kind of accurate air detection instrument with sealing structure - Google Patents
A kind of accurate air detection instrument with sealing structure Download PDFInfo
- Publication number
- CN106556527A CN106556527A CN201611087467.XA CN201611087467A CN106556527A CN 106556527 A CN106556527 A CN 106556527A CN 201611087467 A CN201611087467 A CN 201611087467A CN 106556527 A CN106556527 A CN 106556527A
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- China
- Prior art keywords
- pipe
- air inlet
- ventilation
- housing
- sealing structure
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- 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
-
- 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
- G01N1/2247—Sampling from a flowing stream of gas
-
- 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
- G01N1/24—Suction devices
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- 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)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of accurate air detection instrument with sealing structure, including housing, the side of the housing is provided with chute, slide bar is movably installed between the chute, ventilation pipe is fixed with the outside of the slide bar, on the outside of the ventilation mouth of the ventilation pipe, seal groove is provided with, the inner chamber of the housing is provided with detection means and gas cabinet, the two ends of the gas cabinet are respectively provided with the port of air inlet pipe and blast pipe, the air inlet pipe and blast pipe and are respectively equipped with air inlet and exhaust outlet.The present invention arranges ventilation pipe, the inside of ventilation pipe can be pumped full water before detection, water is released when reaching detection area and drawn back again, the gas in detection area is collected, chute and slide bar is set, is made ventilation pipe enter line slip and rotation, the ventilation mouth of ventilation pipe can be made to connect with air inlet pipe, seal groove, sealing gasket and closure door are set, after air inlet and air inlet during can all make the inside of gas cabinet keep sealing, the structure of measurement is more specific and accurate.
Description
Technical field
The invention belongs to air detection technical field, more particularly to a kind of accurate air detection instrument with sealing structure.
Background technology
Due to industrialized fast-developing and the mankind are endless that excessively the Nature is asked for, cause the pollution of environment
Increasingly weigh, now, the harm that air quality problems bring allows people to feel uneasy.Which is in some Chemical Engineerings and ore deposit
The places such as stone prologue, the environment residing for workpeople are even more especially severe, if factory could not reach accomplishes corresponding protection to environment
Measure, then huge injury will be caused to the body of workpeople, and some local decontamination processings can not be comprehensive, to work
Make and live all to bring certain harm.
During Detection of Air Quality, typically all to detection general on a large scale, it is circulation yet with air
, the measurement of accurate composition of air can not be accomplished to some specific regions, measurement result often has larger deviation, and
In order to reduce cost of investment, the harm composition of detection is often than actual low, the people being chronically in this environment for some factories
There is very big harm risk.For this purpose, it is proposed that a kind of accurate air detection instrument with sealing structure, to solve the above-mentioned back of the body
The problem mentioned in scape technology.
The content of the invention
It is an object of the invention to provide a kind of accurate air detection instrument with sealing structure, to solve above-mentioned background skill
The problem proposed in art.
For achieving the above object, the present invention provides following technical scheme：A kind of accurate air detection with sealing structure
Instrument, including housing, the front of the housing are separately installed with indicator lamp, display screen and operation button, and the side of the housing sets
There is chute, between the chute, be movably installed with slide bar, on the outside of the slide bar, be fixed with ventilation pipe, the ventilation pipe is changed
Seal groove is provided with the outside of gas port, the inner chamber of the housing is provided with detection means and gas cabinet, the sensing of the detection means
End is arranged with gas cabinet communication seals, and the two ends of the gas cabinet are respectively provided with air inlet pipe and blast pipe, the air inlet pipe and row
The port of tracheae is respectively equipped with air inlet and exhaust outlet, and the inner side of the air inlet and the outside of exhaust outlet are provided with by spring
Closure door, the side of the closure door are provided with sealing gasket, and the back of the housing is provided with battery case, and the inside of the battery case is provided with shifting
Dynamic power supply.
Preferably, the two ends of the slide bar are arranged in chute by round slider, and round slider can be in chute
Inner rotation is arranged.
Preferably, volume 20-30ml of the cavity volume of the ventilation pipe more than gas cabinet.
Preferably, it is described ventilation pipe ventilation mouth external diameter it is consistent with the internal diameter of air inlet pipe, and the external diameter of the air inlet pipe and
The dimensional fits of seal groove are arranged.
Preferably, the sealing gasket is contacted sealing respectively and is arranged with air inlet and exhaust outlet.
Preferably, the portable power source is electrically connected with detection means, indicator lamp and display screen, and the detection means
Connect with display screen signal.
Preferably, the blast pipe is arranged on the back side of housing by the inner chamber of housing.
Preferably, the ventilation pipe level is fixedly installed on the outside of slide bar, and the ventilation pipe is arranged on air inlet
In same aspect.
The technique effect and advantage of the present invention：There should be the accurate air detection instrument of sealing structure, by arranging ventilation pipe,
The inside of ventilation pipe can be pumped full water before detection, water be released when reaching detection area and drawn back again, it becomes possible to collect inspection
The gas in geodetic area；By arranging chute and slide bar, and slide bar is rotatably provided in chute, the combining structure can make to change
Tracheae enters the running such as line slip and rotation, the ventilation mouth of ventilation pipe can be made to connect with air inlet pipe and ventilated；It is close by arranging
Sealing groove, sealing gasket and closure door, the combining structure after air inlet and air inlet during can all make gas cabinet inside keep sealing,
Will not contact with the external world, the result of measurement is more specific and accurate；Present configuration is simple, good sealing effect, and measurement is accurate, makes
Use safe ready.
Description of the drawings
Fig. 1 is the positive structure schematic of the present invention；
Fig. 2 is the side structure schematic diagram of the present invention；
Fig. 3 is the structure schematic diagram of the present invention；
Fig. 4 is the structural representation of the gas cabinet of the present invention；
Fig. 5 is the structural representation of the blast pipe of the present invention；
Fig. 6 is the structural representation of the ventilation pipe of the present invention.
In figure：1 housing, 2 indicator lamps, 3 display screens, 4 operation buttons, 5 chutes, 6 slide bars, 7 ventilation pipes, 8 seal grooves, 9 inspections
Survey device, 10 gas cabinets, 11 air inlet pipe, 12 blast pipes, 13 air inlets, 14 exhaust outlets, 15 springs, 16 closure doors, 17 sealing gaskets, 18
Battery case, 19 portable power sources.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1-2, a kind of technical scheme that the present invention is provided：A kind of accurate air detection with sealing structure
Instrument, including housing 1, the front of the housing 1 are separately installed with indicator lamp 2, display screen 3 and operation button 4, the housing 1
Side is provided with chute 5, and slide bar 6 is movably installed between the chute 5, and the outside of the slide bar 6 is fixed with ventilation pipe 7, can
Drive ventilation pipe 7 to carry out the adjustment of position and angle with the slide bar 6 for sliding and rotating, the ventilation mouth of ventilation pipe 7 can be made right
Quasi- air inlet 11, takes a breath to gas cabinet 10.
3-6 is referred to, on the outside of the ventilation mouth of the ventilation pipe 7, seal groove 8 is provided with, the inner chamber of the housing 1 is provided with
Detection means 9 and gas cabinet 10, induction end and 10 communication seals of gas cabinet of the detection means 9 are arranged, the gas cabinet 10
Two ends be respectively provided with the port of air inlet pipe 11 and blast pipe 12, the air inlet pipe 11 and blast pipe 12 and be respectively equipped with air inlet 13
With exhaust outlet 14, the inner side of the air inlet 13 and the outside of exhaust outlet 14 are provided with closure door 16, the closure door by spring 15
16 side is provided with sealing gasket 17, and the back of the housing 1 is provided with battery case 18, and the inside of the battery case 18 is provided with mobile electricity
Source 19, seal groove, sealing gasket 17 and closure door 16 collective effect, after ventilation and ventilation during can ensure gas
The inside of body case 10 is in sealing state, it is to avoid gas cabinet 10 is contacted with the external world, affects Detection results.The two ends of the slide bar 6
It is arranged in chute 5 by round slider, and round slider can be arranged in the inner rotation of chute 5, drives ventilation pipe
10 position and the change of angle, the cavity volume of the ventilation pipe 7 are more than the volume 20-30ml of gas cabinet 10, it is ensured that gas
Gas inside case 10 is completely replaced place, and Detection results are more accurate, the ventilation mouth external diameter and air inlet pipe 11 of the ventilation pipe 7
Internal diameter it is consistent, and the external diameter of the air inlet pipe 11 arranged with the dimensional fits of seal groove 8, increases the sealing inside gas cabinet 10
Performance, it is to avoid with extraneous excessive contact, the sealing gasket 17 is contacted sealing respectively and arranged with air inlet 13 and exhaust outlet 14, anti-
Only it is in communication with the outside before air inlet and in detection process, affects testing result, the portable power source 19 and detection means 9, indicates
Lamp 2 and display screen 3 are electrically connected with, and the detection means 9 and the connection of 3 signal of display screen, and only detection means does not provide electricity
Can, staff can be made more intuitively to observe testing result, the blast pipe 12 is arranged on shell by the inner chamber of housing 1
The back side of body 1, for the gas after detection is discharged, convenient detection next time work, 7 level of ventilation pipe are fixedly installed on cunning
The outside of bar 6, and the ventilation pipe 7 is arranged in same aspect with air inlet 13, can room ventilation pipe 7 be aligned with mouth of taking a breath,
It is convenient that the turnover of gas cabinet 10 is taken a breath.
Operation principle：Should the accurate air detection instrument with sealing structure, by arranging ventilation pipe 10, before detection can be with
The inside of ventilation pipe 10 is pumped full into water, water is released when reaching detection area and is drawn back again, it becomes possible to collect the gas in detection area
Body, by arranging chute 5 and slide bar 6, and slide bar 6 is rotatably provided in 5 in chute, and the combining structure can make ventilation pipe 10
Enter the running such as line slip and rotation, the ventilation mouth of ventilation pipe 10 can be made to connect with air inlet pipe 11 and ventilated, it is close by arranging
Sealing groove 8, sealing gasket 17 and closure door 16, the combining structure after air inlet and air inlet during the inside of gas cabinet 10 can all protected
Sealing is held, will not be contacted with the external world, the result of measurement is more specific and accurate, and present configuration is simple, good sealing effect, measurement
Accurately, it is safe and convenient to use.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to,
Although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, which still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic,
All any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc., should be included in the present invention's
Within protection domain.
Claims (8)
1. a kind of accurate air detection instrument with sealing structure, including housing (1), it is characterised in that：The housing (1) is just
Face is separately installed with indicator lamp (2), display screen (3) and operation button (4), and the side of the housing (1) is provided with chute (5), institute
State and between chute (5), be movably installed with slide bar (6), on the outside of the slide bar (6), be fixed with ventilation pipe (7), the ventilation pipe
(7) seal groove (8) is provided with the outside of ventilation mouth, the inner chamber of the housing (1) is provided with detection means (9) and gas cabinet
(10), the induction end of the detection means (9) is arranged with gas cabinet (10) communication seals, the two ends difference of the gas cabinet (10)
The port for arranging air inlet pipe (11) and blast pipe (12), the air inlet pipe (11) and blast pipe (12) is respectively equipped with air inlet (13)
With exhaust outlet (14), the inner side of the air inlet (13) and the outside of exhaust outlet (14) are provided with closure door by spring (15)
(16), the side of the closure door (16) is provided with sealing gasket (17), and the back of the housing (1) is provided with battery case (18), the electricity
The inside of pond groove (18) is provided with portable power source (19).
2. a kind of accurate air detection instrument with sealing structure according to claim 1, it is characterised in that：The slide bar
(6) two ends are arranged in chute (5) by round slider, and round slider can be arranged in the inner rotation of chute (5).
3. a kind of accurate air detection instrument with sealing structure according to claim 1, it is characterised in that：The ventilation
Volume 20-30ml of the cavity volume of pipe (7) more than gas cabinet (10).
4. a kind of accurate air detection instrument with sealing structure according to claim 1, it is characterised in that：The ventilation
The ventilation mouth external diameter of pipe (7) is consistent with the internal diameter of air inlet pipe (11), and the chi of the external diameter of the air inlet pipe (11) and seal groove (8)
It is very little to be equipped with.
5. a kind of accurate air detection instrument with sealing structure according to claim 1, it is characterised in that：The sealing
Pad (17) is contacted sealing respectively and is arranged with air inlet (13) and exhaust outlet (14).
6. a kind of accurate air detection instrument with sealing structure according to claim 1, it is characterised in that：The movement
Power supply (19) is electrically connected with detection means (9), indicator lamp (2) and display screen (3), and the detection means (9) and display
Screen (3) signal connection.
7. a kind of accurate air detection instrument with sealing structure according to claim 1, it is characterised in that：The exhaust
Pipe (12) is arranged on the back side of housing (1) by the inner chamber of housing (1).
8. a kind of accurate air detection instrument with sealing structure according to claim 1, it is characterised in that：The ventilation
Pipe (7) level is fixedly installed on the outside of slide bar (6), and ventilation pipe (7) is arranged in same aspect with air inlet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611087467.XA CN106556527A (en) | 2016-12-01 | 2016-12-01 | A kind of accurate air detection instrument with sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611087467.XA CN106556527A (en) | 2016-12-01 | 2016-12-01 | A kind of accurate air detection instrument with sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106556527A true CN106556527A (en) | 2017-04-05 |
Family
ID=58445470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611087467.XA Pending CN106556527A (en) | 2016-12-01 | 2016-12-01 | A kind of accurate air detection instrument with sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106556527A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576764A (en) * | 2017-10-16 | 2018-01-12 | 镇江市南方工矿器材有限公司 | A kind of industrial and mineral gas-detecting device for being easy to detect at a distance |
| CN108845086A (en) * | 2018-07-04 | 2018-11-20 | 湖州知辉进出口贸易有限公司 | A kind of mini air monitor of household |
| CN109799032A (en) * | 2018-12-30 | 2019-05-24 | 珠海市广源信科技有限公司 | A kind of vacuum generator detection device |
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| CN202033225U (en) * | 2011-03-03 | 2011-11-09 | 冯智勤 | Gas sampling detector for occupational environment |
| CN102338708A (en) * | 2010-07-26 | 2012-02-01 | 深圳市中核海得威生物科技有限公司 | Bag for sampling gas used for breath test |
| CN203324056U (en) * | 2013-08-01 | 2013-12-04 | 国家电网公司 | Gas relay gas taking device of transformer |
| CN103743603A (en) * | 2013-12-27 | 2014-04-23 | 江苏省淡水水产研究所 | Gas collecting device applied to ecosystem exchange of freshwater pool and gas collecting method thereof |
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2016
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| US4274285A (en) * | 1980-01-11 | 1981-06-23 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Automated syringe sampler |
| CN102338708A (en) * | 2010-07-26 | 2012-02-01 | 深圳市中核海得威生物科技有限公司 | Bag for sampling gas used for breath test |
| CN202033225U (en) * | 2011-03-03 | 2011-11-09 | 冯智勤 | Gas sampling detector for occupational environment |
| CN203324056U (en) * | 2013-08-01 | 2013-12-04 | 国家电网公司 | Gas relay gas taking device of transformer |
| CN103743603A (en) * | 2013-12-27 | 2014-04-23 | 江苏省淡水水产研究所 | Gas collecting device applied to ecosystem exchange of freshwater pool and gas collecting method thereof |
| CN203798638U (en) * | 2014-04-23 | 2014-08-27 | 重庆川仪分析仪器有限公司 | Built-in adjustable constant-current sampling device |
| CN204405390U (en) * | 2015-03-01 | 2015-06-17 | 黑龙江省环境监测中心站 | A kind of gas sampler |
| CN204903242U (en) * | 2015-08-07 | 2015-12-23 | 大唐陕西发电有限公司灞桥热电厂 | Sampling case device among high temperature flue gas sampling system |
Non-Patent Citations (1)
| Title |
|---|
| 郭敏晓等: "《环境监测》", 31 December 2011 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576764A (en) * | 2017-10-16 | 2018-01-12 | 镇江市南方工矿器材有限公司 | A kind of industrial and mineral gas-detecting device for being easy to detect at a distance |
| CN108845086A (en) * | 2018-07-04 | 2018-11-20 | 湖州知辉进出口贸易有限公司 | A kind of mini air monitor of household |
| CN109799032A (en) * | 2018-12-30 | 2019-05-24 | 珠海市广源信科技有限公司 | A kind of vacuum generator detection device |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170405 |
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| RJ01 | Rejection of invention patent application after publication |