CN206177768U - Portable particle detector - Google Patents
Portable particle detector Download PDFInfo
- Publication number
- CN206177768U CN206177768U CN201621187239.5U CN201621187239U CN206177768U CN 206177768 U CN206177768 U CN 206177768U CN 201621187239 U CN201621187239 U CN 201621187239U CN 206177768 U CN206177768 U CN 206177768U
- Authority
- CN
- China
- Prior art keywords
- screen
- particulate matter
- circuit board
- survey
- sound
- 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
Links
- 239000002245 particle Substances 0.000 title abstract description 6
- 239000013618 particulate matter Substances 0.000 claims abstract description 38
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000010521 absorption reaction Methods 0.000 claims abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 17
- 239000000741 silica gel Substances 0.000 claims description 17
- 229910002027 silica gel Inorganic materials 0.000 claims description 17
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 13
- 229910052744 lithium Inorganic materials 0.000 claims description 13
- 230000009467 reduction Effects 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 9
- 241000463219 Epitheca Species 0.000 abstract 3
- 238000012031 short term test Methods 0.000 abstract 1
- 239000008187 granular material Substances 0.000 description 7
- 210000003128 head Anatomy 0.000 description 5
- 239000012491 analyte Substances 0.000 description 4
- 210000002345 respiratory system Anatomy 0.000 description 4
- 239000002360 explosive Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 208000019693 Lung disease Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 210000003123 bronchiole Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model mainly discloses a portable particle detector, its technical scheme: including cutterbar, survey haze device, filter for installation, screen display device, main line board, amortization box, battery device, air pump and plastic casing, it includes infrared laser assembly, surveys haze chamber, particulate matter receipt subassembly and laser absorption subassembly to survey the haze device, infrared laser assembly with it connects to survey the haze chamber, the particulate matter receive the subassembly with it connects to survey the haze chamber, the plastic casing includes lower cover and epitheca, the lower cover with epitheca fixed connection, screen display device includes screen circuit board, screen, screen panel and shift knob, screen circuit board is connected with the screen, the screen is fixed in the epitheca surface through the screen panel, shift knob installs on the screen panel, the utility model discloses the quality numerical value of ability short -term test air conveniently carries, and easy operation is clear, and the one hand just can easily be controlled, and anytime and anywhere carries out detection achievement.
Description
Technical field
This utility model is related to the quick determination techniques field of particulate matter, more particularly to a kind of portable particulate matter detector.
Background technology
Generally particle diameter is called PM10 in 10 microns of particles below things, be also called pellet or floating dust.Granule
The diameter of thing is less, and the position into respiratory tract is deeper.The particulate matter of 10 micron diameters is usually deposited at upper respiratory tract, 5 microns
The deep of the Jin Rued respiratory tract of diameter, less than 2 microns 100% can be deep into bronchioless and alveolar.
Particle size is little, and rich in a large amount of poisonous and harmful substances, and time of staying length in an atmosphere, fed distance are remote,
Thus the impact to health and atmosphere quality is very big.The nasal cavity of human body, throat cannot stop compared with small particle
Grain thing, can enter trachea, and bronchus rest on pulmonary, cause pulmonary disease, malignant bacteria and virus to be mounted in particulate matter and enter
Enter human respiratory tract depths, cause the diseases such as infection, induction cardiovascular.Therefore how quick detection air quality numerical value is current
The theme of research.
The granule when concentration of Atmospheric particulates is detected with Atmospheric particulates detector, it is necessary to sampled, after cutting
Thing is collected, existing detector complex structure by Atmospheric particulates detector endoparticle thing harvester, it is not easy to is measured, and is taken
Band is inconvenient to need external power supply to be powered equipment.
Utility model content
This utility model purpose is to solve above-mentioned technical problem present in prior art, there is provided a kind of portable granule
Analyte detection instrument, the mass figures of energy quick detection air, is convenient for carrying, simple to operate to understand, one hand just can be controlled easily, at any time
Detection work is carried out everywhere, it is applied widely.
In order to solve above-mentioned technical problem：This utility model is adopted the following technical scheme that：A kind of portable granule analyte detection
Instrument, including sickle, survey haze device, filter for installation, screen display device, main circuit board, sound-muffling box, cell apparatus, air pump
And cabinet；The sickle is rotatably connected on the survey haze device；Described filter for installation one end connects with haze device is surveyed
Connect, the filter for installation other end is connected with air pump, the survey haze device includes iraser component, surveys haze chamber, particulate matter
Receiving unit and laser absorption component, the iraser component be connected with the survey haze chamber, the particulate matter receiving unit and
Survey haze chamber connection；The cabinet includes lower cover and upper casing, and the lower cover is fixedly connected with the upper casing, the screen
Display device includes screen circuit board, screen, screen panel and shift knob, and the screen circuit board is connected with screen, described
Screen is fixed on upper casing surface by screen panel, and the shift knob is installed on screen panel.
This utility model is further arranged to, and the main circuit board includes that main circuit board body, pressure transducer, pressure reduction are passed
Sensor and Temperature Humidity Sensor, the pressure transducer, differential pressure pickup and Temperature Humidity Sensor are installed in main circuit board sheet
On body, the pressure transducer and differential pressure pickup are mutually corresponded to.Main circuit board is exactly to allow whole detector energization normal work,
By pressure transducer, and differential pressure pickup controls the flow velocity of air-flow so as to uniformly enter detector.
This utility model is further arranged to, and the sound-muffling box includes noise reduction box cover, sound-muffling box lower cover, silica gel piece and card
Spring, the silica gel piece is located between noise reduction box cover and sound-muffling box lower cover, and the noise reduction box cover and sound-muffling box lower cover edge are equal
Corresponding draw-in groove button is provided with, the draw-in groove button is connected with jump ring.Sound-muffling box Main Function is exactly noise reduction, can eliminate making an uproar for air pump
Sound.
This utility model is further arranged to, and the cell apparatus include lithium battery, battery bracket and USB charging heads, institute
State lithium battery to be installed on battery bracket, lithium battery is charged by USB charging heads, screen circuit board passes through lithium battery power supply.
This utility model is further arranged to, and the air pump includes air pump body, silica gel tube, three-way plastic tube and elbow,
The air pump body is connected with silica gel tube one end, and the silica gel tube other end is connected with elbow, the elbow and three-way plastic tube
Connection.
This utility model has the advantages that as a result of above-mentioned technical proposal：
The air pump operation produces air-flow, the particulate matter in air is sent in sickle, by cutting more than PM2.5
In cutting sheet, below (or PM10) containing PM2.5 enters into survey haze device to PM2.5 (or PM10) to the granular absorption of (or PM10)
It is interior.Then iraser component irradiates particulate matter, and particulate matter receiving unit amplifies particulate matter and receives calculating, then by granule
The amplification of thing receiving unit is calculated.Then can adsorb in filter for installation after granule analyte detection is complete, can be to the weight of particulate matter
Weighed.Do not allow particulate matter and enter in air pump it can in addition contain play, protect air pump, screen display device to be used to show number
According to.The particulate matter detector is easy to carry due to compact, simple to operate to understand, one hand just can be controlled easily, be entered whenever and wherever possible
Row detection work is applied widely.
Description of the drawings
Below in conjunction with the accompanying drawings explanation is further arranged to as this utility model to this utility model：
Fig. 1 is a kind of explosive view of portable particulate matter detector of this utility model；
Fig. 2 is a kind of structural representation of portable particulate matter detector of this utility model；
Fig. 3 is a kind of front view of portable particulate matter detector of this utility model；
Fig. 4 is the upward view of Fig. 3；
Fig. 5 is the structural representation that haze device is surveyed in this utility model；
Fig. 6 is the structural representation of sound-muffling box in this utility model；
Fig. 7 is the explosive view of sound-muffling box in this utility model；
Fig. 8 is the structural representation of main circuit board in this utility model；
Fig. 9 is the structural representation of air pump in this utility model；
Figure 10 is this utility model overall structure of the explosion figure.
In figure, 1, sickle；2nd, haze device is surveyed；3rd, filter for installation；7th, main circuit board；8th, screen circuit board；9th, screen；
10th, upper casing；11st, screen panel；12nd, shift knob；22nd, haze chamber is surveyed；26th, particulate matter receiving unit；27th, iraser component；
30th, sound-muffling box；31st, air pump；35th, lower cover；36th, lithium battery；37th, battery bracket；39th, noise reduction box cover；40th, sound-muffling box lower cover；
41st, silica gel piece；42nd, jump ring；43rd, USB charging heads；431st, draw-in groove button；44th, air pump body；45th, silica gel tube；46th, plastic three-way
Pipe；47th, elbow；48th, laser absorption component；71st, main circuit board body；72nd, pressure transducer；73rd, differential pressure pickup；74th, it is wet
Degree sensor.
Specific embodiment
As shown in Figures 1 to 10, a kind of portable particulate matter detector, including sickle 1, survey haze device 2, filter dress
Put 3, screen display device, main circuit board 7, sound-muffling box 30, cell apparatus, air pump 31 and cabinet；The sickle rotation
It is connected on the survey haze device 2；The one end of the filter for installation 3 is connected with haze device 2 is surveyed, and the filter for installation 3 is another
End is connected with air pump 31, and the survey haze device 2 includes iraser component 27, surveys haze chamber 22, particulate matter receiving unit 26 and swash
Light absorbs component 48, the iraser component 27 is connected with the survey haze chamber 22, the particulate matter receiving unit 26 with it is described
Survey haze chamber 22 to connect；The cabinet includes lower cover 35 and upper casing 10, and the lower cover 35 is fixedly connected with the upper casing 10, institute
Screen display device is stated including screen circuit board 8, screen 9, screen panel 11 and shift knob 12, the screen circuit board 8 with
Screen 9 connects, and the screen 9 is fixed on the surface of upper casing 10 by screen panel 11, and the shift knob 12 is installed on screen cover
On plate 11.
The main circuit board 7 includes main circuit board body 71, pressure transducer 72, differential pressure pickup 73 and temperature and humidity sensing
Device 74, the pressure transducer 72, differential pressure pickup 73 and Temperature Humidity Sensor 74 are installed on main circuit board body 71, institute
State pressure transducer 72 and the mutually correspondence of differential pressure pickup 73.Main circuit board 7 is exactly to allow whole detector energization normal work, is led to
Over-pressed force transducer 72, and the flow velocity of the control air-flow of differential pressure pickup 73 so as to uniformly enter detector.
The sound-muffling box 30 includes noise reduction box cover 39, sound-muffling box lower cover 40, silica gel piece 41 and jump ring 42, the silica gel piece
41 are located between noise reduction box cover 39 and sound-muffling box lower cover 40, and the noise reduction box cover 39 and the edge of sound-muffling box lower cover 40 are equipped with
Corresponding draw-in groove button 431, the draw-in groove button 431 is connected with jump ring 42.Sound-muffling box Main Function is exactly noise reduction, can eliminate air pump
31 noise.
The cell apparatus include lithium battery 36, battery bracket 37 and USB charging heads 43, and the lithium battery is installed on battery
On support, lithium battery is charged by USB charging heads 43, and screen circuit board 8 passes through lithium battery power supply.
The air pump 31 includes air pump body 44, silica gel tube 45, three-way plastic tube 46 and elbow 47, the air pump body 44
It is connected with the one end of silica gel tube 45, the other end of the silica gel tube 45 is connected with elbow 47, the elbow 47 connects with three-way plastic tube 46
Connect.
The operation of the air pump 31 produces air-flow, the particulate matter in air is sent in sickle, by cutting exceeding
In cutting sheet, below (or PM10) containing PM2.5 enters into survey haze to PM2.5 (or PM10) to the granular absorption of PM2.5 (or PM10)
In device 2.Then iraser component 27 irradiates particulate matter, and particulate matter receiving unit 26 amplifies particulate matter and receives calculating,
Amplified by particulate matter receiving unit 26 again and calculated.Then can adsorb after granule analyte detection is complete in filter for installation 3, can be right
The weight of particulate matter is weighed.Do not allow particulate matter and enter in air pump 31 it can in addition contain play, protect air pump 31, screen to show
Showing device is used for video data, and the particulate matter detector is easy to carry due to compact, simple to operate to understand, singlehanded just energy is easily
Control, carry out detecting that work is applied widely whenever and wherever possible.
Specific embodiment of the utility model is these are only, but technical characteristic of the present utility model is not limited thereto.Appoint
How it is to solve essentially identical technical problem based on this utility model, realizes essentially identical technique effect, it is done
Simple change, equivalent or modification etc., among being all covered by protection domain of the present utility model.
Claims (5)
1. a kind of portable particulate matter detector, it is characterised in that：Including sickle (1), survey haze device (2), filter for installation
(3), screen display device, main circuit board (7), sound-muffling box (30), cell apparatus, air pump (31) and cabinet；The cutting
Device (1) is rotatably connected on survey haze device (2)；Described filter for installation (3) one end is connected with haze device (2) is surveyed, described
Filter for installation (3) other end is connected with air pump (31), and survey haze device (2) includes iraser component (27), survey haze chamber
(22), particulate matter receiving unit (26) and laser absorption component (48), the iraser component (27) and the survey haze chamber
(22) connect, the particulate matter receiving unit (26) is connected with survey haze chamber (22)；The cabinet includes lower cover (35)
With upper casing (10), the lower cover (35) is fixedly connected with the upper casing (10), and the screen display device includes screen circuit board
(8), screen (9), screen panel (11) and shift knob (12), the screen circuit board (8) is connected with screen (9), the screen
Curtain (9) is fixed on upper casing (10) surface by screen panel (11), and the shift knob (12) is installed on screen panel (11).
2. a kind of portable particulate matter detector according to claim 1, it is characterised in that：Main circuit board (7) bag
Main circuit board body (71), pressure transducer (72), differential pressure pickup (73) and Temperature Humidity Sensor (74) are included, the pressure is passed
Sensor (72), differential pressure pickup (73) and Temperature Humidity Sensor (74) are installed on main circuit board body (71), the pressure
Sensor (72) and differential pressure pickup (73) mutually correspondence.
3. a kind of portable particulate matter detector according to claim 1, it is characterised in that：The sound-muffling box (30) includes
Noise reduction box cover (39), sound-muffling box lower cover (40), silica gel piece (41) and jump ring (42), the silica gel piece (41) is on sound-muffling box
Between lid (39) and sound-muffling box lower cover (40), the noise reduction box cover (39) and sound-muffling box lower cover (40) edge are equipped with corresponding
Draw-in groove button (431), the draw-in groove button (431) is connected with jump ring (42).
4. a kind of portable particulate matter detector according to claim 1, it is characterised in that：The cell apparatus include lithium
Battery (36), battery bracket (37) and USB charging heads (43), the lithium battery (36) is installed on battery bracket (37), lithium electricity
Pond (36) is charged by USB charging heads (43), and screen circuit board (8) is powered by lithium battery (36).
5. a kind of portable particulate matter detector according to claim 1, it is characterised in that：The air pump (31) is including gas
Pump body (44), silica gel tube (45), three-way plastic tube (46) and elbow (47), the air pump body (44) and silica gel tube (45)
End connection, silica gel tube (45) other end is connected with elbow (47), and the elbow (47) is connected with three-way plastic tube (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621187239.5U CN206177768U (en) | 2016-10-28 | 2016-10-28 | Portable particle detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621187239.5U CN206177768U (en) | 2016-10-28 | 2016-10-28 | Portable particle detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206177768U true CN206177768U (en) | 2017-05-17 |
Family
ID=58681273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621187239.5U Expired - Fee Related CN206177768U (en) | 2016-10-28 | 2016-10-28 | Portable particle detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206177768U (en) |
-
2016
- 2016-10-28 CN CN201621187239.5U patent/CN206177768U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |