CN208653884U - It is a kind of for acquiring the acquisition device of persistent organism content in air - Google Patents
It is a kind of for acquiring the acquisition device of persistent organism content in air Download PDFInfo
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- CN208653884U CN208653884U CN201821385665.9U CN201821385665U CN208653884U CN 208653884 U CN208653884 U CN 208653884U CN 201821385665 U CN201821385665 U CN 201821385665U CN 208653884 U CN208653884 U CN 208653884U
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- Prior art keywords
- acquisition device
- acquisition
- air
- net post
- adsorption column
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Abstract
The utility model discloses a kind of for acquiring the acquisition device of persistent organism content in air, acquisition device includes filter, collector and Power Component, filter includes capacity tube, separation net, filter screen, telescoping tube, capacity tube is the narrow intermediate wide structure in both ends, filter screen is double-layer structure, fixed plate is fixed with below collector, collector includes dispersion net post, rotation axis, stirring sheet, adsorption column, there are two the dispersion net posts, it is placed equidistant in the left and right ends of acquisition device, dispersion net post lower end is communicated by the through-hole in fixed plate with telescoping tube, being equally spaced between adsorption column and dispersion net post has annular rack, PUF adsorbed film is equipped in annular rack, Power Component includes acquisition pump, battery pack.In short, the utility model carries out air acquisition detection by active sample mode, strong applicability guarantees the stationarity of air velocity, and absorption is uniform.
Description
Technical field
The utility model relates to technical field of environmental detection, and in particular to one kind is for acquiring persistent organism in air
The acquisition device of content.
Background technique
It is documented that persistence organic pollutant (Persistent Organic Pollutants, abbreviation POPs)
It refers to persistently existing in the environment, there is very long half-life period, and can gather by food web, and to human health and environment
The organic chemicals adversely affected is a kind of with residual, bioaccumulation, half volatile and high toxicity, and is led to
Crossing various surrounding mediums (big gas and water, biology etc.) being capable of day of the long-distance migration to human health and environment with serious harm
Right or artificial synthesized organic pollutant.
Air is a kind of important surrounding medium, and POPs is to evaluation atmosphere quality, assessment POPs long in monitoring air
Apart from environmental transport and transfer, evaluates the ecological risks of POPs and fulfil " Convention of Stockholm " and all have significance.Atmosphere
The monitoring of middle organic pollutant has active sampling technique and passive sampling technology, bypasses air through filter membrane collection by sampling pump
Grain object collects gaseous substance by absorbent trap.The accurate sampling efficiency for determining active sampler is to obtain accurate atmosphere POPs
The key of concentration guarantees that air velocity enters the gentle property of device, and for air filtration, guarantee process is not blocked, and can be guaranteed
Uniformity when adsorbed film is adsorbed, influence when preventing extraneous wind speed or excessive suspended matter, to whole process.Therefore, it needs
Reducing extraneous factor influences adsorption rate, detects the gentle property of Airflow speed, improves the applicability in region.
Utility model content
For the above technical problems, the utility model provides a kind of for acquiring persistent organism in air
The acquisition device of content.
The technical solution of the utility model are as follows: it is a kind of for acquiring the acquisition device of persistent organism content in air,
The acquisition device includes filter, collector and Power Component, and the filter includes capacity tube, separation net, filter screen, stretches
The draw, the capacity tube are the narrow intermediate wide structure in both ends, and the separation net setting is in capacity tube lower port, the filter screen setting
Inside capacity tube, filter screen is double-layer structure, is equipped with rotating vane between double-layer filtering net, the telescoping tube and filter
Gas outlet is connected, and there are two the collectors, is placed equidistant with and is fixed with fixation below the left and right ends of acquisition device, collector
Plate, collector include dispersion net post, rotation axis, stirring sheet, adsorption column, and dispersion net post lower end passes through the through-hole in the fixed plate
It is communicated with telescoping tube, the rotation axis is set to the middle part of dispersion net post, and the stirring sheet is uniformly distributed in rotation axis outer wall, institute
It states adsorption column to be located on the outside of dispersion net post, being equally spaced between adsorption column and dispersion net post has annular rack, and the annular is put
Set and be equipped in frame between PUF adsorbed film, annular rack and adsorption column and dispersion net post to be slidably connected, above collector with adopt
It is equipped with rest area between acquisition means inner wall, is equipped with motor in the rest area, for driving rotation axis, the Power Component includes
Acquisition pump, battery pack, the acquisition pump are connected with rest area by conduit, are electricity between the battery pack and motor, acquisition pump
Property connection, acquisition device left and right ends be equipped with detection plate, motor be it is commercially available.
Further, solar panel and wind vane are equipped with above acquisition device, solar panel is used for battery
Group provides electric power, and wind vane is used to measure ambient wind velocity, reasonably chooses pickup area.
Further, junction is equipped with case below telescoping tube and acquisition device, convenient for telescoping tube carry out storage and
Protection.
Further, it is connected between annular rack by connecting rod, annular two wall of rack is uniformly provided with pulley respectively,
Disperse net post and adsorption column is equipped with sliding slot, case lid is equipped between rest area and acquisition device, is slided in sliding slot by pulley
Annular rack is taken out, the collected persistent organism of PUF adsorbed film is taken out, is convenient for detection level.
The working principle of the utility model are as follows: the present apparatus, to the measuring wind speed in region, chooses rationally acquisition by wind vane
Filter is put in detection plate by region by telescoping tube, can be also acquired by holding, being placed on other positions, is opened
Power Component adjusts the size of acquisition pump speed, forms negative pressure to device, filter collects air and filtering foreign, motor band
Turn moving axis is rotated, and the air of collection is dispersed with stirring by stirring blade, and air is diffused into suction by dispersion net post
On attached column, PUF adsorbed film adsorbs persistent organism, by flowing to filtered air to placement above adsorption column
Air is discharged for area, collecting pump, and outside air is constantly sucked, and adsorbs, discharge.
Compared with prior art, the utility model has the beneficial effects that forming negative pressure ring to acquisition device by collecting pump
Border, filter are filtered and are isolated to the sundries in air, and the rotating vane in combined filtering net makes the air speed flowed into
Steadily, it is mobile can be carried out position by simultaneous retractable pipe for filter, in not mobile device, to the air of different zones into
Row acquisition, collector lower end, first to air stirring, are dispersed net post and are distributed on adsorption column to air, guarantee air energy by through-hole
It reaches steady and is uniformly adsorbed by PUF adsorbed film, prevent the absorption of each PUF adsorbed film incomplete, result in blockage, after having adsorbed
Air is discharged in acquisition pump, forms continuity, and the PUF adsorbed film after absorption is passed through annular rack and is taken out, is contained convenient for detection
Amount.Strong applicability convenient for operation, while being acquired different regions, guarantees uniformity when absorption, to the same area
Difference is acquired, and improves accuracy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the fixed plate of the utility model；
Fig. 3 is the sectional view of the A-A of Fig. 1.
Wherein, 1- acquisition device, the rest area 11-, 12- motor, 13- solar panel, 14- wind vane, 15- storage
Box, 16- case lid, 17- detection plate, 2- filter, 21- capacity tube, 22- separation net, 23- filter screen, 24- telescoping tube, 25- rotation
Blade, 3- collector, 30- fixed plate, 301- through-hole, 31- dispersion net post, 32- rotation axis, 33- stirring sheet, 34- adsorption column,
35- annular rack, 350- pulley, 351- sliding slot, 36-PUF adsorbed film, 4- Power Component, 41- acquisition pump, 42- battery pack.
Specific embodiment
Embodiment:
It is a kind of for acquiring the acquisition device of persistent organism content in air, acquisition device 1 includes filter 2, receives
Storage 3 and Power Component 4, filter 2 include capacity tube 21, separation net 22, filter screen 23, telescoping tube 24, and capacity tube 21 is two
Narrow intermediate wide structure is held, the setting of separation net 22 is arranged inside capacity tube 21 in 21 lower port of capacity tube, filter screen 23, filter screen
23 be double-layer structure, is equipped with rotating vane 25 between double-layer filtering net 23, telescoping tube 24 is connected with the gas outlet of filter 2, stretches
The draw 24 and 1 lower section junction of acquisition device are equipped with case 15, store to telescoping tube 24, there are two collectors 3, is placed equidistant with
In the left and right ends of acquisition device 1, fixed plate 30 is fixed with below collector 3, collector 3 includes dispersion net post 31, rotation axis
32, stirring sheet 33, adsorption column 34, dispersion 31 lower end of net post are communicated by the through-hole 301 in fixed plate 30 with telescoping tube 24, point
It dissipates for what is sealed above net post 31, rotation axis 32 is set to the middle part of dispersion net post 31, and stirring sheet 33 is uniformly distributed in rotation axis
32 outer walls, adsorption column 34 are located at dispersion net post 31 outside, 34 top of adsorption column with communicated between rest area 11, and disperse net post 31
The height for being diffused into adsorption column 34 will be lower than the height of 34 top PUF adsorbed film 36 of adsorption column, adsorption column 34 and dispersion net post 31
Between be equally spaced and have annular rack 35, be equipped with PUF adsorbed film 36, annular rack 35 and adsorption column in annular rack 35
To be slidably connected between 34 and dispersion net post 31, annular rack 35 is connected by connecting rod, 35 liang of wall difference of annular rack
It is uniformly provided with pulley 350, disperses net post 31 and adsorption column 34 is equipped with sliding slot 351, set between rest area 11 and acquisition device 1
Have case lid 16, slided in sliding slot 351 by pulley 350 and take out annular rack 35, convenient for detection, the top of collector 3 with
Be equipped with rest area 11 between 1 inner wall of acquisition device, be equipped with motor 12 in rest area 11, motor 12 be it is commercially available, for band turn
Moving axis 32, Power Component 4 include 41, battery pack 42 of acquisition pump, and acquisition pump 41 is connected with rest area 11 by conduit, will be extraneous
Air sucking and discharge, acquisition pump 41 and are equipped with speed-regulating switch, and speed-regulating switch is commercially available, to acquisition pump 41 revolving speed size progress
It adjusts, to be electrically connected between battery pack 42 and motor 12, acquisition pump 41,1 left and right ends of acquisition device are equipped with detection plate 17, adopt
Solar panel 13 and wind vane 14 are equipped with above acquisition means 1.
The working principle of the utility model are as follows: the present apparatus by wind vane 14 to the measuring wind speed in region, rationally adopt by selection
Collect region, filter 2 is put in detection plate 17 by telescoping tube 24, open Power Component 4, adjusts the big of acquisition 40 speed of pump
It is small, negative pressure is formed to device, filter 2 collects air and filtering foreign, and motor 12 drives rotation axis 32 to be rotated, will collect
Air be dispersed with stirring by stirring sheet 33, air is diffused on adsorption column 34 by dispersion net post 31, PUF adsorbed film 36 is right
Persistent organism is adsorbed, and is flowed to filtered air to rest area 11 by 34 top of adsorption column, collecting pump 41 will be empty
Gas discharge, outside air is constantly sucked, and is adsorbed, discharge.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It can still modify to technical solution documented by previous embodiment, or be equal to part of technical characteristic
Replacement；And these are modified or replaceed, the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (4)
1. a kind of for acquiring the acquisition device of persistent organism content in air, which is characterized in that the acquisition device (1)
Including filter (2), collector (3) and Power Component (4), the filter (2) include capacity tube (21), separation net (22),
Filter screen (23), telescoping tube (24), the capacity tube (21) are the narrow intermediate wide structure in both ends, and separation net (22) setting is being held
Graduated cylinder (21) lower port, filter screen (23) setting is internal in capacity tube (21), and filter screen (23) is double-layer structure, the double-deck mistake
Rotating vane (25) are equipped between strainer (23), the telescoping tube (24) is connected with the gas outlet of filter (2), the collector
(3) it there are two, is placed equidistant with and is fixed with fixed plate (30) below the left and right ends of acquisition device (1), collector (3), collect
Device (3) includes dispersion net post (31), rotation axis (32), stirring sheet (33), adsorption column (34), and dispersion net post (31) lower end passes through institute
The through-hole (301) stated in fixed plate (30) is communicated with telescoping tube (24), and the rotation axis (32) is set to dispersion net post (31)
Middle part, the stirring sheet (33) are uniformly distributed in rotation axis (32) outer wall, and the adsorption column (34) is located at dispersion net post (31) outside
Side, being equally spaced between adsorption column (34) and dispersion net post (31) has annular rack (35), in the annular rack (35)
It equipped with PUF adsorbed film (36), is slidably connected, collects between annular rack (35) and adsorption column (34) and dispersion net post (31)
Rest area (11) are equipped between acquisition device (1) inner wall above device (3), are equipped with motor (12) in the rest area (11), are used
In driving rotation axis (32), the Power Component (4) includes acquisition pump (41), battery pack (42), and the acquisition pumps (41) and puts
Area (11) is set to be connected by conduit, to be electrically connected between the battery pack (42) and motor (12), acquisition pump (41), acquisition dress
(1) left and right ends are set equipped with detection plate (17).
2. as described in claim 1 a kind of for acquiring the acquisition device of persistent organism content in air, feature exists
In equipped with solar panel (13) and wind vane (14) above the acquisition device (1).
3. as described in claim 1 a kind of for acquiring the acquisition device of persistent organism content in air, feature exists
In junction is equipped with case (15) below the telescoping tube (24) and the acquisition device (1).
4. as described in claim 1 a kind of for acquiring the acquisition device of persistent organism content in air, feature exists
In, the annular rack (35) is connected by connecting rod, and annular (35) two wall of rack is uniformly provided with pulley (350) respectively,
The dispersion net post (31) and adsorption column (34) are equipped with sliding slot (351), and case is equipped between rest area (11) and acquisition device (1)
It covers (16), is slided in sliding slot (351) by pulley (350) and take out annular rack (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821385665.9U CN208653884U (en) | 2018-08-27 | 2018-08-27 | It is a kind of for acquiring the acquisition device of persistent organism content in air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821385665.9U CN208653884U (en) | 2018-08-27 | 2018-08-27 | It is a kind of for acquiring the acquisition device of persistent organism content in air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208653884U true CN208653884U (en) | 2019-03-26 |
Family
ID=65791611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821385665.9U Expired - Fee Related CN208653884U (en) | 2018-08-27 | 2018-08-27 | It is a kind of for acquiring the acquisition device of persistent organism content in air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208653884U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405867A (en) * | 2021-07-26 | 2021-09-17 | 天津环科环境规划科技发展有限公司 | Particulate matter sampling device and particulate matter detection device |
| CN114323816A (en) * | 2021-12-02 | 2022-04-12 | 国网山西省电力公司电力科学研究院 | Be applicable to quick collection device of industrial pollution district atmosphere chloridion |
-
2018
- 2018-08-27 CN CN201821385665.9U patent/CN208653884U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405867A (en) * | 2021-07-26 | 2021-09-17 | 天津环科环境规划科技发展有限公司 | Particulate matter sampling device and particulate matter detection device |
| CN114323816A (en) * | 2021-12-02 | 2022-04-12 | 国网山西省电力公司电力科学研究院 | Be applicable to quick collection device of industrial pollution district atmosphere chloridion |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20190827 |
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| CF01 | Termination of patent right due to non-payment of annual fee |