CN110455591A - A kind of air detection and sampler - Google Patents
A kind of air detection and sampler Download PDFInfo
- Publication number
- CN110455591A CN110455591A CN201910708474.4A CN201910708474A CN110455591A CN 110455591 A CN110455591 A CN 110455591A CN 201910708474 A CN201910708474 A CN 201910708474A CN 110455591 A CN110455591 A CN 110455591A
- Authority
- CN
- China
- Prior art keywords
- air
- air duct
- detector
- shell
- airscoop shroud
- 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.)
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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
- G01N1/2247—Sampling from a flowing stream of gas
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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 air detection and samplers.It is related to air detection technical field.The present invention includes shell, is equipped with the airscoop shroud being sequentially communicated, air duct, detector in shell from top to bottom, and the bottom of detector is equipped with detector exhaust pipe, and detector exhaust pipe passes through shell and is connected to outside；Air duct bottom is equipped with the air duct discharge pipe connecting with detector, and air duct discharge pipe is equipped with a branch pipe, and branch pipe is connected to by tube body with air accumulator, and is equipped with a control valve in tube body.The present invention avoids sundries from falling into air duct, influences the work of blower, be equipped with branch pipe in air duct, the air-supply work to detector and air accumulator completed, convenient for being completed at the same time the air detection of the same area and the work of air sampling by being equipped with vent board at airscoop shroud.
Description
Technical field
The invention belongs to air detection technical fields, more particularly to a kind of air detection and sampler.
Background technique
The noxious industry gas discharged in the industrial production at present is increasingly severe to the pollution of environment, in the industrial production
Poisonous gas leakage also have become threaten operator's life security major safety risks.Therefore designing one kind can be effective
The real time data for detecting local environment pollution, can also effectively contain the generation of poisonous gas leakage accident.Indoor ring is provided
Temperature, humidity and the light in border have high-performance, high reliability, high efficiency, integrated, multifunctional characteristics monitoring device.It is existing
Some air detections and air sampling complete process are cumbersome.
Summary of the invention
The purpose of the present invention is to provide a kind of air detection and samplers, by being equipped with vent board at airscoop shroud,
It avoids sundries from falling into air duct, influences the work of blower, be equipped with branch pipe in air duct, complete the air-supply to detector and air accumulator
Work, convenient for being completed at the same time the air detection of the same area and the work of air sampling, solve existing air detection with
And the problem that air sampling complete process is cumbersome.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of air detection and sampler, including shell,
The airscoop shroud being sequentially communicated, air duct, detector, the bottom of the detector are installed from top to bottom in the shell
Equipped with detector exhaust pipe, the detector exhaust pipe passes through shell and is connected to outside；
The air duct bottom is equipped with the air duct discharge pipe connecting with detector, and the air duct discharge pipe is equipped with a branch pipe,
The branch pipe is connected to by tube body with air accumulator, and is equipped with a control valve in the tube body；
Wherein, the air accumulator is placed in the locker room that housing sidewall is equipped with, while locker room is equipped with door body.
Further, the airscoop shroud is funnel-shaped structure, and the flange of the airscoop shroud and the upper port of shell, which cooperate, pacifies
Dress, the lower end of the airscoop shroud are airscoop shroud air outlet, are equipped with vent board at the airscoop shroud air outlet.
Further, which is characterized in that the side in the air duct is equipped with boss, and the inner sidewall of the shell is equipped with protrusion
Structure, the air duct are connected in bulge-structure, and are limited by boss.
Further, blower is installed in the air duct.
Further, the detector air inlet port and air duct outlet side are tightly connected.
The invention has the following advantages:
The present invention avoids sundries from falling into air duct, influences the work of blower, Yu Fengdao by being equipped with vent board at airscoop shroud
Equipped with branch pipe, complete the air-supply work to detector and air accumulator, convenient for be completed at the same time the same area air detection and
The work of air sampling.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the schematic diagram of the section structure of the invention；
In attached drawing, parts list represented by the reference numerals are as follows:
1- shell, 101- bulge-structure, the locker room 102-, 2- airscoop shroud, 201- airscoop shroud air outlet, the air duct 3-, 301-
Air duct air inlet, the air duct 302- discharge pipe, 303- boss, 304- branch pipe, 4- vent board, 5- detector, the exhaust of 501- detector
Pipe, 6- control valve, 7- tube body, 8- air accumulator, 9- door body.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " thickness ", "top", " in ",
Indicating positions or the positional relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
Refering to Figure 1, the present invention is a kind of air detection and sampler, including shell 1,
The airscoop shroud 2 being sequentially communicated, air duct 3, detector 5 are installed from top to bottom, the bottom of detector 5 is set in shell 1
There is detector exhaust pipe 501, detector exhaust pipe 501 passes through shell 1 and is connected to outside；
3 bottom of air duct is equipped with the air duct discharge pipe 302 connecting with detector 5, and air duct discharge pipe 302 is equipped with a branch pipe
304, branch pipe 304 is connected to by tube body 7 with air accumulator 8, and is equipped with a control valve 6 in tube body 7；
Metal oxide semiconductor sensor, catalytic combustion type sensor, positioning electrolytic sensing are installed in detector 5
Device, galvanic electricity pool oxidation sensors, infrared sensor；
Meanwhile the laying of monitoring point should have preferable representativeness, should be able to objectively respond the air within the scope of certain space
Level of pollution and changing rule.It is as consistent as possible to be considered as setting condition between each monitoring point, the prison for obtaining each monitoring point
Survey data is comparable.
In order to substantially reflect each administrative area air pollution level in city and rule, divide as far as possible in the layout of monitoring site
Cloth is uniform.Meanwhile it is also contemplated that can substantially reflect that the pollution of city major function area and major air pollution sources is existing in layout
Shape and variation tendency.
The laying that ambient air monitoring point should be considered in conjunction with urban planning, enables determining monitoring site to take into account city not
Come the needs developed.
Wherein, air accumulator 8 is placed in the locker room 102 that 1 side wall of shell is equipped with, while locker room 102 is equipped with door body 9.
Wherein, airscoop shroud 2 is funnel-shaped structure, and the upper port of the flange and shell 1 of airscoop shroud 2 is coupled, airscoop shroud 2
Lower end be airscoop shroud air outlet 201, vent board 4 is installed at airscoop shroud air outlet 201.
Wherein, which is characterized in that the side in air duct 3 is equipped with boss 303, and the inner sidewall of shell 1 is equipped with bulge-structure
101, air duct 3 is connected in bulge-structure 101, and is limited by boss 303.
Wherein, blower is installed in air duct 3.
Wherein, 5 air inlet port of detector and 3 outlet side of air duct are tightly connected.
By being equipped with vent board 4 at airscoop shroud 2, avoids sundries from falling into air duct 3, influence the work of blower, Yu Fengdao 3 is set
Have a branch pipe 304, complete the air-supply work to detector 5 and air accumulator 8, convenient for be completed at the same time the air detection of the same area with
And the work of air sampling.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (5)
1. a kind of air detection and sampler, including shell (1), it is characterised in that:
The airscoop shroud (2) being sequentially communicated, air duct (3), detector (5), the detection are installed from top to bottom in the shell (1)
The bottom of device (5) is equipped with detector exhaust pipe (501), and the detector exhaust pipe (501) passes through shell (1) and is connected to outside；
Air duct (3) bottom is equipped with the air duct discharge pipe (302) that connect with detector (5), on the air duct discharge pipe (302)
Equipped with a branch pipe (304), the branch pipe (304) is connected to by tube body (7) with air accumulator (8), and is equipped in the tube body (7)
One control valve (6)；
Wherein, the air accumulator (8) is placed in the locker room (102) that shell (1) side wall is equipped with, while locker room (102) are set
There are door body (9).
2. a kind of air detection according to claim 1 and sampler, which is characterized in that the airscoop shroud (2) is
The upper port of funnel-shaped structure, the flange and shell (1) of the airscoop shroud (2) is coupled, and the lower end of the airscoop shroud (2) is
Airscoop shroud air outlet (201) is equipped with vent board (4) at the airscoop shroud air outlet (201).
3. a kind of air detection according to claim 1 and sampler, which is characterized in that the week of the air duct (3)
Side is equipped with boss (303), and the inner sidewall of the shell (1) is equipped with bulge-structure (101), and the air duct (3) is connected to protrusion
In structure (101), and limited by boss (303).
4. a kind of air detection according to claim 1 and sampler, which is characterized in that peace in the air duct (3)
Equipped with blower.
5. a kind of air detection according to claim 1 and sampler, which is characterized in that the detector (5) into
Gas port and air duct (3) outlet side are tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910708474.4A CN110455591A (en) | 2019-08-01 | 2019-08-01 | A kind of air detection and sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910708474.4A CN110455591A (en) | 2019-08-01 | 2019-08-01 | A kind of air detection and sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110455591A true CN110455591A (en) | 2019-11-15 |
Family
ID=68484530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910708474.4A Withdrawn CN110455591A (en) | 2019-08-01 | 2019-08-01 | A kind of air detection and sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110455591A (en) |
-
2019
- 2019-08-01 CN CN201910708474.4A patent/CN110455591A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20191115 |