CN209198269U - A kind of ambient air particulate matter comprehensively sampling device - Google Patents
A kind of ambient air particulate matter comprehensively sampling device Download PDFInfo
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- CN209198269U CN209198269U CN201821848604.1U CN201821848604U CN209198269U CN 209198269 U CN209198269 U CN 209198269U CN 201821848604 U CN201821848604 U CN 201821848604U CN 209198269 U CN209198269 U CN 209198269U
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- overhead guard
- pipe
- particulate matter
- bottom cover
- lower wall
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Abstract
The utility model discloses a kind of ambient air particulate matter comprehensively sampling devices, including bottom cover, overhead guard, lower wall, electron adsorption web plate and upper disk, the overhead guard is the spherical cover of back-off, bottom cover is threaded at the overhead guard bottom end opening, the bottom cover is flat cover, escape pipe is fixedly installed on the overhead guard top, it was connected with for the first communicating pipe on one end that the escape pipe is in below overhead guard, the bottom end of first communicating pipe is connected with disk, lower wall is provided with below the upper disk, the lower wall bottom face is connected with air inlet pipe by the second communicating pipe, the air inlet pipe is fixedly mounted on one side center of the bottom cover towards overhead guard, wind direction rudder is fixedly installed on the bottom cover bottom face of the air inlet pipe side, display screen is fixedly installed in the bottom cover bottom face, the display screen and electron adsorption web plate are electrically connected.The ambient air particulate matter comprehensively sampling device, has many advantages, such as reasonable in design, easy to use, can be used with popularity.
Description
Technical field
The utility model belongs to air sampling technical field, and in particular to a kind of ambient air particulate matter comprehensively sampling device.
Background technique
Suspended particulate substance refers to the general name for floating aerial solid-state and liquid particles object, and particle size range is about 0.1-
100 microns.Some particulate matters can be finding of naked eye, such as flue dust because partial size is big or color is black.Then small arrive uses electronics for some
Microscope just can be observed.Partial size is usually called PM10 in 10 microns of particulate matters below, also known as pellet or
Floating dust.Pellet duration in surrounding air is very long, of great impact to human health and atmospheric visibility.
It after pellet is sucked by people, can accumulate in respiratory system, cause many diseases.The exposure of coarseparticulate can be encroached on
Respiratory system induces asthma.Fine particle may cause heart disease, tuberculosis, respiratory disease, reduce lung function etc..
Therefore be for the detection of ambient air particulate matter it is highly important, existing air particles analyte detection sampler from
Body is respectively arranged with power-equipment, cannot efficiently use the power of air-flow itself, while overhauling more inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of ambient air particulate matter comprehensively sampling devices, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of ambient air particulate matter comprehensively sampling
Device, including bottom cover, overhead guard, lower wall, electron adsorption web plate and upper disk, the overhead guard is the spherical cover of back-off, in the overhead guard
Be threaded with bottom cover at bottom end opening, the bottom cover is flat cover, is fixedly installed with escape pipe on the overhead guard top, it is described go out
It was connected with for the first communicating pipe on one end that tracheae is in below overhead guard, the bottom end of first communicating pipe is connected with disk, described
Lower wall is provided with below upper disk, the lower wall bottom face is by being connected with air inlet pipe, the fixed peace of the air inlet pipe the second communicating pipe
Mounted in bottom cover towards the one side center of overhead guard, it is fixedly installed with wind direction rudder on the bottom cover bottom face of the air inlet pipe side,
It is fixedly installed with display screen in the bottom cover bottom face, the display screen and electron adsorption web plate are electrically connected.
Preferably, the escape pipe top extends to above overhead guard, installs on escape pipe one end above the overhead guard
There is valve, exhaust fan is connected with by air hose on the escape pipe below valve, the top of the overhead guard on the outside of the escape pipe is also
It is fixedly installed with bracket, the bracket is that non-tight is connect with overhead guard top end face, rotates and connects by bearing in the cantilever tip
It is connected to mounting rod.
Preferably, the upper disk is circular plate structure, and circular array has multiple groups card on the bottom face of the upper disk
Slot, first communicating pipe are protruded by upper disk upper end and are connected to card slot, and the outer rim of the upper disk is interior by connecting rod and overhead guard
Side wall is fixedly connected.
Preferably, the lower wall is circular plate structure identical with upper disk diameter, is on the top end face of the lower wall
Circular array shows multiple groups card pipe, and the card pipe is correspondingly arranged with card slot, and the external profile diameter of card pipe and the diameter of card slot are identical, and
Electron adsorption web plate is fixedly installed with inside card tube top end, protruded by lower wall bottom end second communicating pipe and with card Guan Liantong,
Bearing is provided between the air inlet pipe outer rim and bottom cover.
Preferably, particulate matter quality concentration sensor and particulate count concentration sensing are also equipped with inside the air inlet pipe
Device, the particulate matter quality concentration sensor and particulate count concentration sensor are electrically connected with display screen.
The technical effect and advantage of the utility model: the ambient air particulate matter comprehensively sampling device is spherical surface by overhead guard
Type cover, bottom cover are that the design of flat cover is generated so that sampler overhead gas flow velocity is less than underlying gas flow velocity using gas flow rate
Pressure difference can draw air into sampling in the case where air flows so that air pressure is greater than air pressure above overhead guard below bottom cover
Inside device, sampling can be completed without actively sucking air, while the design of wind direction rudder can increase the stability of sampler；It is logical
The design of exhaust fan is crossed, air can be actively sucked under windless condition and completes sampling；It is threadedly coupled by bottom cover with overhead guard
Mode, so that sampler is convenient for overhauling, it is easy to use；The ambient air particulate matter comprehensively sampling device, have it is reasonable in design,
The advantages that easy to use, can be used with popularity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the upper dish structure schematic diagram of the utility model；
Fig. 3 is the lower disc schematic diagram of the utility model.
In figure: 1 connecting rod, 2 card pipes, 3 overhead guards, 4 electron adsorption web plates, 5 first communicating pipes, 6 particulate matter quality concentration sensing
Device, 7 particulate count concentration sensors, 8 air inlet pipe, 9 card slots, disk, 11 bottom covers, 12 display screens, 13 second communicating pipes, 14 on 10
Frame, 15 escape pipes, 16 mounting rods, 17 exhaust fans, 18 wind direction rudders, 19 lower walls.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of ambient air particulate matter comprehensively sampling device as shown in Figs. 1-3, including bottom cover 11,
Overhead guard 3, lower wall 19, electron adsorption web plate 4 and upper disk 10, the overhead guard 3 is the spherical cover of back-off, in 3 bottom end of overhead guard
Opening is threaded with bottom cover 11, and the bottom cover 11 is flat cover, is fixedly installed with escape pipe 15, institute on 3 top of overhead guard
It states and was connected with for the first communicating pipe 5 on one end that escape pipe 15 is in below overhead guard 3, the bottom end of first communicating pipe 5 is connected with
Upper disk 10 is provided with lower wall 19 below the upper disk 10, and 19 bottom face of lower wall is by being connected with air inlet the second communicating pipe 13
Pipe 8, the air inlet pipe 8 are fixedly mounted on one side center of the bottom cover 11 towards overhead guard 3, the bottom cover in 8 side of air inlet pipe
It is fixedly installed with wind direction rudder 18 on 11 bottom faces, is fixedly installed with display screen 12, the display screen in 11 bottom face of bottom cover
12 are electrically connected with electron adsorption web plate 4.
Specifically, 15 top of escape pipe extends to 3 top of overhead guard, 15 one end of escape pipe above the overhead guard 3
On valve is installed, exhaust fan 17 is connected with by air hose on the escape pipe 15 below valve, in 15 outside of the escape pipe
The top of overhead guard 3 is also fixedly installed with bracket 14, and the bracket 14 is that non-tight is connect with 3 top end face of overhead guard, in the bracket
14 tops are rotatably connected to mounting rod 16 by bearing, can be according to actual installation between 16 top of mounting rod and installation pedestal
Situation selects flat-plate pore-opening threaded connection or anchor ear connection.
Specifically, the upper disk 10 is circular plate structure, circular array has more on the bottom face of the upper disk 10
Group card slot 9, is protruded by upper 10 upper end of disk and is connected to card slot 9, the outer rim of the upper disk 10 passes through connecting rod first communicating pipe 5
1 is fixedly connected with the inner sidewall of overhead guard 3.
Specifically, the lower wall 19 is circular plate structure identical with upper 10 diameter of disk, on the top of the lower wall 19
Circular array has multiple groups card pipe 2 on face, and the card pipe 2 is correspondingly arranged with card slot 9, and the external profile diameter of card pipe 2 is straight with card slot 9
Diameter is identical, and electron adsorption web plate 4 is fixedly installed with inside 2 top of card pipe, and electron adsorption web plate 4 adsorbs the particle in air
Object is handled it by the single-chip microcontroller built in collector, the results are shown on display screen 12, second communicating pipe 13
It is protruded by 19 bottom end of lower wall and is connected to card pipe 2, be provided with bearing between 8 outer rim of air inlet pipe and bottom cover 11, removing bottom cover
It when 11, can be rotated relative to bottom cover 11 with the lower wall 19 of upper disk 10 clamping, prevent rotation damage lower wall 19 and electron adsorption web plate
4。
Specifically, being also equipped with particulate matter quality concentration sensor 6 and particulate count concentration biography inside the air inlet pipe 8
Sensor 7,6 model GCG1000 of particulate matter quality concentration sensor, 7 model PC-3A (S) of particulate count concentration sensor,
Grain amount of substance concentration sensor 6 and particulate count concentration sensor 7 detect the property of particulate in air using light scattering principle
Matter, the particulate matter quality concentration sensor 6 and particulate count concentration sensor 7 are electrically connected with display screen 12, testing number
According to can be displayed on display screen 12.
Specifically, the ambient air particulate matter comprehensively sampling device utilizes on sampler if having air-flow when being sampled
Lower draught head, admits air into sampler, is detected by particulate matter quality concentration sensor 6 and particulate count concentration sensor 7
The property of particulate in air, electron adsorption web plate 4 adsorb the particulate matter in air, exhaust fan 17 are opened if airless, will
Air is pumped into sampler, carries out the detection and sampling of particulate in air, which has
The advantages that reasonable in design, easy to use, can be used with popularity.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of ambient air particulate matter comprehensively sampling device, including bottom cover (11), overhead guard (3), lower wall (19), electron adsorption web plate
(4) (10) He Shangpan, it is characterised in that: the overhead guard (3) is the spherical cover of back-off, at the overhead guard (3) bottom end opening
It being threaded with bottom cover (11), the bottom cover (11) is flat cover, escape pipe (15) are fixedly installed on the overhead guard (3) top,
It is connected with the first communicating pipe (5) on one end that the escape pipe (15) is in below overhead guard (3), first communicating pipe (5)
Bottom end is connected with disk (10), is provided with lower wall (19) below the upper disk (10), lower wall (19) bottom face passes through second
Communicating pipe (13) is connected with air inlet pipe (8), and the air inlet pipe (8) is fixedly mounted on one side of the bottom cover (11) towards overhead guard (3)
Center is fixedly installed with wind direction rudder (18) on bottom cover (11) bottom face of the air inlet pipe (8) side, in the bottom cover (11)
Bottom face is fixedly installed with display screen (12), and the display screen (12) and electron adsorption web plate (4) are electrically connected.
2. a kind of ambient air particulate matter comprehensively sampling device according to claim 1, it is characterised in that: the escape pipe
(15) top extends to above overhead guard (3), is equipped with valve, valve on escape pipe (15) one end above the overhead guard (3)
Exhaust fan (17) are connected with by air hose on the escape pipe (15) of lower section, the top of the overhead guard (3) on the outside of the escape pipe (15)
End is also fixedly installed with bracket (14), and the bracket (14) is that non-tight is connect with overhead guard (3) top end face, in the bracket (14)
Top is rotatably connected to mounting rod (16) by bearing.
3. a kind of ambient air particulate matter comprehensively sampling device according to claim 1, it is characterised in that: the upper disk (10)
For circular plate structure, circular array has multiple groups card slot (9) on the bottom face of the upper disk (10), first communicating pipe
(5) You Shangpan (10) upper end is protruded into and is connected to card slot (9), and the outer rim of the upper disk (10) passes through connecting rod (1) and overhead guard (3)
Inner sidewall is fixedly connected.
4. a kind of ambient air particulate matter comprehensively sampling device according to claim 1, it is characterised in that: the lower wall (19)
For circular plate structure identical with upper disk (10) diameter, circular array has multiple groups card on the top end face of the lower wall (19)
It manages (2), the card pipe (2) is correspondingly arranged with card slot (9), and the external profile diameter of card pipe (2) is identical as the diameter of card slot (9), and
Card pipe is fixedly installed with electron adsorption web plate (4) inside (2) top, and second communicating pipe (13) is protruded by lower wall (19) bottom end
And be connected to card pipe (2), bearing is provided between air inlet pipe (8) outer rim and bottom cover (11).
5. a kind of ambient air particulate matter comprehensively sampling device according to claim 1, it is characterised in that: in the air inlet pipe
(8) internal to be also equipped with particulate matter quality concentration sensor (6) and particulate count concentration sensor (7), the particulate matter quality
Concentration sensor (6) and particulate count concentration sensor (7) are electrically connected with display screen (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821848604.1U CN209198269U (en) | 2018-11-12 | 2018-11-12 | A kind of ambient air particulate matter comprehensively sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821848604.1U CN209198269U (en) | 2018-11-12 | 2018-11-12 | A kind of ambient air particulate matter comprehensively sampling device |
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| Publication Number | Publication Date |
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| CN209198269U true CN209198269U (en) | 2019-08-02 |
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| CN201821848604.1U Active CN209198269U (en) | 2018-11-12 | 2018-11-12 | A kind of ambient air particulate matter comprehensively sampling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525627A (en) * | 2020-12-18 | 2021-03-19 | 黑龙江华洲检测有限公司 | Comprehensive sampler for environmental air particles |
-
2018
- 2018-11-12 CN CN201821848604.1U patent/CN209198269U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525627A (en) * | 2020-12-18 | 2021-03-19 | 黑龙江华洲检测有限公司 | Comprehensive sampler for environmental air particles |
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