CN206161462U - Atmosphere particulate matter detection device - Google Patents
Atmosphere particulate matter detection device Download PDFInfo
- Publication number
- CN206161462U CN206161462U CN201621260107.0U CN201621260107U CN206161462U CN 206161462 U CN206161462 U CN 206161462U CN 201621260107 U CN201621260107 U CN 201621260107U CN 206161462 U CN206161462 U CN 206161462U
- Authority
- CN
- China
- Prior art keywords
- detection means
- detection
- detecting system
- weighing
- detection device
- 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
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a below all is provided with weighing sensor that atmosphere particulate matter detection device, detection device's left side sets up glazed detecting system, and detection device's right side is provided with the detecting system that weighs, and weighs that every granule collection device's left side all is provided with the nozzle to detecting system to being provided with the three only granule collection device of inside filter membrane difference down from last, every granule collection device. It is provided with flow sensor to weigh the gas passage mouth department on detecting system's upper left side. Detection device adopts filter membrane weighting method and the illumination scattering method particle content in to the atmosphere to detect simultaneously, weigh detecting system's nozzle when jet -propelled, can prevent that the particulate matter from being blown off detection device, the weighing sensor of every layer of granule collection device below can weigh weight in real time, and detect the display screen through weighing and take notes the demonstration, light detecting system can carry out preliminary detection to atmosphere particle, form the contrast with the detecting system's that weighs testing result, get rid of the great measured data of error.
Description
Technical field
The utility model is related to the detection field of Atmospheric particulates, more specifically to a kind of airborne particulate analyte detection dress
Put.
Background technology
As the continuous development of industry, environment for human survival are destroyed, the situation is tense for its Air Contamination, in air
Suspended particulate substance not only have impact on weather, and the health of people in pellet therein also serious harm.Now in an atmosphere
Suspended particulate substance has become a large focal spot of concern.Inhalable in air can cause the respiratory disease of human body, lung work(
The harm such as energy damage.Detection of the existing equipment to suspended particulate substance content in air mostly applies filter membrane weight method, the method
It is by the particle collection in air on the filter membrane with certain diameter hole, then by the matter before and after weighing filter membrane sampling
Amount, by the quality of its Atmospheric particulates for trying to achieve trapping of poor quality, this quality is air with the ratio of sampled air volume
The mass concentration of grain thing.But filter membrane weight method is only provided with a metafiltration film mostly, all of filter membrane hole can be will be greater than
Grain thing is all intercepted on filter membrane, it is impossible to distinguish the content of different size particulate matter, the long hole that can be caused on filter membrane of use time
Gap is blocked, and needs Jing often to change filter membrane, and can not in real time detect the content of air suspended particulated, and testing equipment once goes out
Problem has no way of compareing, and testing result before will be produced and be had a strong impact on.
Utility model content
The purpose of this utility model is to provide one kind and overcomes the deficiencies in the prior art, simple structure, reasonable in design, can be with
The device of contrasting detection is carried out to the content of suspended particulate substance in air.
To achieve these goals, the technological means that the utility model is taken is：
A kind of Atmospheric particulates detection means, including base, control display device, detection means, rain shade, solar-electricity
Pond plate and battery, control the top that display device is arranged on base, and detection means is arranged on the top of control display device, hides
Canopy is in umbrella shape and is arranged on the top of detection means, and solar panel is arranged on the top of rain shade, and battery is arranged on
The inside of detection means, and battery electrically connects with solar panel, light detection is provided with the left of control display device aobvious
Display screen, on the right side of control display device detection display screen of weighing is provided with.It is provided with the left of detection means with multiple ventilations
The piston plate in hole, is provided with a rubber mount being hinged with piston plate above each air vent, the centre of detection means sets
Airduct is equipped with, the right-hand member of piston plate is fixedly connected with the slide block in airduct, and optical detection system is provided with the top of detection means, is examined
Survey and detecting system of weighing is provided with the right side of device, and detecting system of weighing is provided with from top to bottom three only internal filter membranes differences
Particle collection device, be provided with nozzle on the left of each particle collection device, the lower end of airduct and the upper end difference of nozzle
It is connected with high-pressure air source, below each particle collection device LOAD CELLS is provided with, sets below detecting system of weighing
Gas circulator is equipped with, and gas circulator is connected with storage battery.At the upper left gas passage mouth of detecting system of weighing
It is provided with flow sensor.The lower right-hand side of detection means is provided with gas outlet, and the left side lower section of detection means is provided with air inlet
Mouthful.
Right side at the top of the optical detection system is provided with photodetector, and the left side at the top of optical detection system is provided with one
The light source of light beam can be produced.
The right-hand member of each particle collection device is provided with handle, and three particle collection devices from top to bottom
Inside is respectively arranged with PM10, PM2.5, PM1 filter membrane.
The detection means inside is a U-shaped gas passage.
The particle collection device is flexibly connected with detection means.
Air entry above the gas circulator is connected with the lower section of detecting system of weighing, going out on the right side of gas circulator
Gas port is connected with the gas outlet of detection means lower right-hand side.
The beneficial effects of the utility model are：Detection means can be simultaneously using filter membrane weight method and scattering illumination method to air
In suspended particulate substance content detected, and the filter membrane of three layers of different aperture is provided with detecting system of weighing, it is big to difference
The detection of small particle content is more refined accurately, and above every metafiltration film nozzle is provided with, can timing ejection gases at high pressure
To clear up the particulate matter of blocking filter membrane hole, and particulate matter can be prevented to be blown detection means, every layer of particle collection device lower section
LOAD CELLS can in real time weigh weight, and show that optical detection system can be outstanding to air by detection display screen record of weighing
Floating particles thing carries out preliminary detection, is formed with the testing result of detecting system of weighing and is compareed, and excludes the larger measurement number of error
According to.
Description of the drawings
Below in conjunction with the accompanying drawings the utility model is described in further detail with specific implementation method.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is passed through the structural representation under high-pressure gaseous state for the utility model in airduct and nozzle.
In figure：Base 10；Control display device 20；Light detects display screen 21；Weigh and detect display screen 22；Detection means
30；Particle collection device 31；Nozzle 311；Handle 312；LOAD CELLS 32；Gas circulator 33；Flow sensor 34；Outlet
Mouth 35；Air inlet 36；Piston plate 37；Airduct 38；Rain shade 40；Solar panel 50；Battery 60.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is described in further detail with specific implementation method.
Specific embodiment, as shown in Figure 1, 2, a kind of Atmospheric particulates detection means, including base 10, control display device
20th, detection means 30, rain shade 40, solar panel 50 and battery 60, control display device 20 is arranged on base 10
Top, detection means 30 is arranged on the top of control display device 20, and rain shade 40 is in umbrella shape and is arranged on detection means 30
Top, solar panel 50 is arranged on the top of rain shade 40, and battery 60 is arranged on the inside of detection means 30, and electric power storage
Pond 60 electrically connects with solar panel 50, and the left side for controlling display device 20 is provided with light detection display screen 21, and control shows
The right side of device 20 is provided with detection display screen 22 of weighing.It is a U-shaped gas passage inside detection means 30, detection means 30
Left side be provided with the piston plate 37 with multiple air vents, one is provided with above each air vent and is hinged with piston plate 37
Rubber mount, the middle setting of detection means 30 has an airduct 38, and the slide block in the right-hand member of piston plate 37 and airduct 38 is fixed and connected
Connect, the top of detection means 30 is provided with optical detection system, the right side at the top of optical detection system is provided with photodetector, light inspection
Left side at the top of examining system is provided with one and can produce the light source of light beam.The right side of detection means 30 is provided with detecting system of weighing,
And detecting system of weighing is provided with from top to bottom three different particle collection devices 31 of only internal filter membrane, particle collection device 31
It is flexibly connected with detection means 30, the right-hand member of each particle collection device 31 is provided with handle 312, and three from top to bottom
The inside of particle collection device 31 is respectively arranged with PM10, PM2.5, PM1 filter membrane.The left side of each particle collection device 31 is all provided with
Nozzle 311 is equipped with, the lower end of airduct 38 and the upper end of nozzle 311 are connected respectively with high-pressure air source, each particle collection device 31
Lower section be provided with LOAD CELLS 32, gas circulator 33, and gas circulator are provided with below detecting system of weighing
33 electrically connect with battery 60.The air entry of the top of gas circulator 33 is connected with the lower section of detecting system of weighing, gas circulation
The gas outlet on the right side of pump 33 is connected with the gas outlet 35 of the lower right-hand side of detection means 30.The upper left gas of detecting system of weighing
Flow sensor 34 is provided with passway.The lower right-hand side of detection means 30 is provided with gas outlet 35, a left side for detection means 30
Side-lower is provided with air inlet 36.
When in use, solar absorption is converted into electric energy and is filled for battery 60 the utility model by solar panel 50
Electricity, rain shade 40 can prevent rainwater from entering air entry 36, and detection means 30 can simultaneously using filter membrane weight method and scattering illumination method
Suspended particulate substance content in air is detected, and the filter membrane of three layers of different aperture is provided with detecting system of weighing, it is right
The detection of different size particle content is more refined accurately, and above every metafiltration film nozzle 311 is provided with, can timing ejection
Gases at high pressure block the particulate matter of filter membrane hole to clear up, when nozzle 311 sprays gases at high pressure, the air pressure inside detection means 30
Increase, and the particulate matter on filter membrane can be blown afloat, and now need to be passed through gases at high pressure in airduct 38 simultaneously, to drive piston plate
37 move up, and the rubber mount being hinged with piston plate 37 can be moved past under journey middle cover on piston plate 37, are prevented from detection
The reduction of particle content in device 30, after stopping being passed through gases at high pressure, the air pressure in airduct 38 reduces, and piston plate 37 is certainly
Body gravity fall goes back to original position；The LOAD CELLS 32 of every layer of lower section of particle collection device 31 can in real time weigh weight, flow sensing
Device 34 can sense the air total amount of detection, and show that optical detection system passes through light irradiating by the detection record of display screen 22 of weighing
Penetrating method carries out preliminary detection to air suspended particulated, and detects that the record of display screen 21 shows by light, with detection system of weighing
The testing result of system forms control, excludes the larger measurement data of error.
Certainly described above is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
Change, remodeling, addition or replacement that the those of ordinary skill in art field is made in essential scope of the present utility model, also belong to
In protection domain of the present utility model.
Claims (6)
1. a kind of Atmospheric particulates detection means, including base (10), control display device (20), detection means (30), rain cover
Cover (40), solar panel (50) and battery (60), control the top that display device (20) is arranged on base (10), detection
Device (30) is arranged on the top of control display device (20), and rain shade (40) is in umbrella shape and is arranged on the upper of detection means (30)
Side, solar panel (50) is arranged on the top of rain shade (40), and battery (60) is arranged on the inside of detection means (30),
And battery (60) is electrically connected with solar panel (50), it is characterised in that：It is provided with the left of control display device (20)
Light detection display screen (21), is provided with detection display screen (22) of weighing on the right side of control display device (20)；Detection means (30)
Left side be provided with the piston plate (37) with multiple air vents, be provided with above each air vent one with piston plate (37)
The rubber mount being hinged, the middle setting of detection means (30) has airduct (38), in the right-hand member and airduct (38) of piston plate (37)
Slide block be fixedly connected, optical detection system is provided with the top of detection means (30), detection means is provided with title on the right side of (30)
Re-detection system, and detecting system of weighing is provided with from top to bottom three different particle collection devices (31) of only internal filter membrane,
Nozzle (311), the lower end of airduct (38) and the upper end of nozzle (311) point are provided with the left of each particle collection device (31)
It is not connected with high-pressure air source, below each particle collection device (31) LOAD CELLS (32) is provided with, detection system of weighing
Gas circulator (33) is provided with below system, and gas circulator (33) is electrically connected with battery (60)；Weigh detecting system
Upper left gas passage mouth at be provided with flow sensor (34)；The lower right-hand side of detection means (30) is provided with gas outlet
(35), the left side lower section of detection means (30) is provided with air inlet (36).
2. a kind of Atmospheric particulates detection means according to claim 1, it is characterised in that：The optical detection system top
Right side be provided with photodetector, the left side at the top of optical detection system is provided with one and can produce the light source of light beam.
3. a kind of Atmospheric particulates detection means according to claim 1, it is characterised in that：Described each powder collection dress
The right-hand member for putting (31) is provided with handle (312), and the inside of three particle collection devices (31) from top to bottom is respectively provided with
There is PM10, PM2.5, PM1 filter membrane.
4. a kind of Atmospheric particulates detection means according to claim 1, it is characterised in that：In the detection means (30)
Portion is a U-shaped gas passage.
5. a kind of Atmospheric particulates detection means according to claim 1, it is characterised in that：The particle collection device
(31) it is flexibly connected with detection means (30).
6. a kind of Atmospheric particulates detection means according to claim 1, it is characterised in that：The gas circulator (33)
The air entry of top be connected with the lower section of detecting system of weighing, the gas outlet on the right side of gas circulator (33) and detection means (30)
Gas outlet (35) connection of lower right-hand side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621260107.0U CN206161462U (en) | 2016-11-21 | 2016-11-21 | Atmosphere particulate matter detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621260107.0U CN206161462U (en) | 2016-11-21 | 2016-11-21 | Atmosphere particulate matter detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206161462U true CN206161462U (en) | 2017-05-10 |
Family
ID=58660835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621260107.0U Expired - Fee Related CN206161462U (en) | 2016-11-21 | 2016-11-21 | Atmosphere particulate matter detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206161462U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192628A (en) * | 2017-06-12 | 2017-09-22 | 河南科技学院 | Crop growth environment dust investigating |
| CN108225856A (en) * | 2018-03-29 | 2018-06-29 | 重庆山楂树科技有限公司 | Quantitative gas detection device |
| CN111693420A (en) * | 2020-06-23 | 2020-09-22 | 河北正态环境检测有限公司 | Automatic monitoring and collecting device for atmospheric particulate matters and application method thereof |
-
2016
- 2016-11-21 CN CN201621260107.0U patent/CN206161462U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192628A (en) * | 2017-06-12 | 2017-09-22 | 河南科技学院 | Crop growth environment dust investigating |
| CN108225856A (en) * | 2018-03-29 | 2018-06-29 | 重庆山楂树科技有限公司 | Quantitative gas detection device |
| CN111693420A (en) * | 2020-06-23 | 2020-09-22 | 河北正态环境检测有限公司 | Automatic monitoring and collecting device for atmospheric particulate matters and application method thereof |
| CN111693420B (en) * | 2020-06-23 | 2022-06-14 | 河北正态环境检测有限公司 | Automatic monitoring and collecting device for atmospheric particulate matters and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206146773U (en) | Atmosphere particle detection device | |
| Wedding et al. | Large particle collection characteristics of ambient aerosol samplers | |
| CN206161462U (en) | Atmosphere particulate matter detection device | |
| US7357043B2 (en) | Chemical trace detection portal based on the natural airflow and heat transfer of vehicles | |
| CN202837148U (en) | Beta-ray atmospheric particulate monitor | |
| CN206648924U (en) | Survey haze device and include the particulate matter detector of the survey haze device | |
| CN106940288A (en) | A kind of gas particles object detecting method and equipment | |
| CN106769744A (en) | A kind of vehicle-mounted laser dust sensor | |
| CN205262917U (en) | Laser light scattering particulate matter concentration detection device | |
| CN104297119B (en) | A kind of air inspirable particle concentration off-limit alarm method | |
| CN207300816U (en) | A kind of particulate matter sensors based on pulsed laser deposition | |
| CN107063770B (en) | Device and method for collecting near-bottom multilayer suspended sand samples in sub-tidal zone area based on transmitted light turbidity meter control | |
| CN106680171A (en) | Rainproof cover of dust sensor | |
| CN104282117B (en) | A kind of air inspirable particle concentration off-limit alarm device | |
| CN208420628U (en) | A kind of detection for gaseous contaminants device | |
| CN203688303U (en) | Atmospheric particulate matter collection device | |
| CN206177766U (en) | Environment haze concentration and harmful gas detect and early warning device | |
| CN205352790U (en) | Atmospheric sampling device for environment measuring | |
| CN104897850B (en) | A kind of portable air toxic biological detection device | |
| CN107525205A (en) | A kind of indoor PM2.5 detecting systems and its detection method | |
| CN209911184U (en) | Particulate matter concentration measuring device applying white light LED light source | |
| CN209132052U (en) | Suitable for unmanned plane or it is tethered at sampling of aerosol bag, the device of motorboat | |
| CN208736846U (en) | A kind of detector for gas detection | |
| CN206208702U (en) | A kind of detector of quick measure air pollutants | |
| CN206177763U (en) | Monitoring of atmospheric particulates appearance that beta - ray method , laser method combined together |
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: 20170510 Termination date: 20171121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |