CN207114272U - A kind of air particle comprehensively sampling device - Google Patents
A kind of air particle comprehensively sampling device Download PDFInfo
- Publication number
- CN207114272U CN207114272U CN201721182970.3U CN201721182970U CN207114272U CN 207114272 U CN207114272 U CN 207114272U CN 201721182970 U CN201721182970 U CN 201721182970U CN 207114272 U CN207114272 U CN 207114272U
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- Prior art keywords
- filter membrane
- level
- air
- level filter
- particulate matter
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Abstract
The utility model discloses a kind of air particle comprehensively sampling device, its housing is provided with inlet, outlet, air inlet connection air inlet pipe, and air inlet pipe is provided with gas flowmeter, gas outlet connection escape pipe, and escape pipe is provided with air-introduced machine；Gas channel is provided with three-level filter membrane, and the inside of housing is divided into one-level, two level and three-level collecting region by filter membrane, and lower section corresponds to three collecting chambers respectively；Adjacent collector is separated between room by dividing plate；The upper end of every grade of filter membrane is all provided with the vibrator fallen that the particulate matter that be adsorbed in filter membrane can shake；Controller is additionally provided with, vibrator, gas flowmeter and air-introduced machine are all electrically connected with the controller.The utility model is provided with three-level filter membrane, different size particulate matter in air can be collected simultaneously, structure is simplified, efficiency high；And the particulate matter adsorbed on corresponding filter membrane is shaken using vibrator and dropped down onto in corresponding collecting chamber, only it need to open baffle collected particulate matter, it is not necessary to filter membrane is taken out, it is simple to operate.
Description
Technical field
Environmental monitoring technology field is the utility model is related to, more particularly to a kind of air particle comprehensively sampling device.
Background technology
At present, the Particulate Pollution in air is serious, has had a strong impact on the work, life and health of people, to understand
The air quality of various regions is, it is necessary to which timing is acquired detection to the air of each test point.In general is detected as particle sampling
Device combination balance weighing method is detected, and has the advantages of direct weighing operation is simple, accuracy rate is high.
Existing air granule sampler be it is shown particulate matter is adsorbed on electron adsorption web plate or on filter membrane, then
It is drawn off, and the air particle adsorbed thereon is struck off into load-bearing, in conjunction with gas flow, calculates particle concentration and contain
Amount.During this, each collection of particulate matter is required for, by electron adsorption web plate or filter membrane taking-up, complex operation, being inconvenient,
It is also easy to damage electron adsorption web plate or filter membrane.
In order to overcome drawbacks described above, the positive innovation research of those skilled in the art, to create a kind of air particle
Comprehensively sampling device.
Utility model content
The problem of existing for prior art, the utility model provide a kind of air particle comprehensively sampling device, are provided with
Three-level filter membrane, different size particulate matter in air can be collected simultaneously, ingenious in design, structure is simplified, efficiency high；And adopt
The particulate matter adsorbed on corresponding filter membrane is shaken with vibrator and dropped down onto in corresponding collecting chamber, only need to open baffle collected particulate matter i.e.
Can, it is not necessary to filter membrane is taken out, it is simple to operate, it is very convenient, especially suitable for the collection to different size of particulate matter.
In order to solve the above technical problems, the technical scheme that the utility model uses is：A kind of air particle is provided
Comprehensively sampling device, including housing, the left side of the housing is provided with air inlet, and right side is provided with gas outlet, the air inlet connection
Air inlet pipe, the air inlet pipe are provided with gas flowmeter, and the gas outlet connects escape pipe, and the escape pipe is provided with air inducing
Machine；
It is provided with first order filter membrane, second level filter membrane and third level filter membrane in the housing and on gas channel, described the
The inside of housing is divided into one-level collecting region, two level collecting region and three-level by one-level filter membrane, second level filter membrane and third level filter membrane
Collecting region, and lower section corresponds to three collecting chambers respectively；Adjacent collector is separated between room by dividing plate；The bottom surface of each collecting chamber is all
Exported provided with particulate matter；
The lower end of the dividing plate of each collecting chamber is all to centroclinal and ultimately form the particulate matter and export；
The upper end of the first order filter membrane, the second level filter membrane and the third level filter membrane is all provided with and will can be adsorbed in
The particulate matter of filter membrane shakes the vibrator fallen；
The surface of all dividing plates is coated with anti-static coating, and the thickness of the anti-static coating is 0.3-0.5mm；
The mesh number of the first order filter membrane is more than the mesh number of the second level filter membrane, and the mesh number of the second level filter membrane is more than
The mesh number of third level filter membrane；
Controller is additionally provided with, the vibrator, the gas flowmeter and the air-introduced machine are all electrically connected with the controller
Connect.
Further say, the size of the first order filter membrane is more than the size of the second level filter membrane, the second level filter
The size of film is more than the size of the third level filter membrane.
Further say, the size of the second level filter membrane is 2/3-3/4 times of the size of the first order filter membrane, described
The size of third level filter membrane is 2/3-3/4 times of the size of the first order filter membrane.
Further say, all intilted angle in lower end of the dividing plate of each collecting chamber is 50-70 °.
Further say, each particulate matter outlet is all provided with baffle plate, and the baffle plate passes through buckle with the collecting chamber
It is tightly connected with sealing ring.
Further say, the height of the collecting chamber is 3-5cm.
Further say, the lower end of the first order filter membrane, the second level filter membrane and the third level filter membrane all with institute
The dividing plate for stating collecting chamber is detachably connected.
Further say, the anti-static coating is alkyd-type coating, acrylic type coating, epoxy type coating or polyurethane
Type coating.
The beneficial effects of the utility model are：
The utility model is provided with three-level filter membrane, and different size of air particle in air can be collected simultaneously,
Structure is simplified, efficiency high；And the particulate matter adsorbed on corresponding filter membrane is shaken using vibrator and dropped down onto in corresponding collecting chamber, only need
Open baffle collected particulate matter, it is not necessary to filter membrane is taken out, it is simple to operate, it is very convenient, especially suitable for different big
The collection of small particulate matter；This is reasonable in design, once just can by different size of air particle distinguish collect, without through
Multi collect is crossed, it is convenient and swift；
Wherein, the surface of all dividing plates is coated with anti-static coating, and the thickness of anti-static coating is 0.3-0.5mm, is kept away
Exempt from particulate matter during whereabouts, because the effect of electrostatic is adsorbed, influence the accuracy of measurement result；
Separately due to each collecting chamber of the present utility model dividing plate lower end all to centroclinal and ultimately form particulate matter
Outlet, this is ingenious in design, and lower end tilts being capable of water conservancy diversion so that the particulate matter partly to be fallen along dividing plate can smoothly slide, again
It is easy to particulate matter to collect collection；
Also controller, the work of corresponding vibrator can be suitably adjusted according to the situation of shaking of the air particle on filter membrane
Frequency, ensure optimal working condition.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is control principle drawing of the present utility model；
Each several part mark is as follows in accompanying drawing：
Air inlet 1, gas outlet 2, air inlet pipe 3, gas flowmeter 4, escape pipe 5, air-introduced machine 6, first order filter membrane 7, second
Level filter membrane 8, third level filter membrane 9, one-level collecting region 10, two level collecting region 11, three-level collecting region 12, collecting chamber 13, dividing plate 14, shake
Dynamic device 15, controller 16, baffle plate 17, housing 18, each collecting chamber dividing plate all intilted angle [alpha] in lower end and collecting chamber
Height h.
Embodiment
Illustrate specific embodiment of the present utility model below by way of particular specific embodiment, those skilled in the art can
The advantages of the utility model is understood by content disclosed in the present specification easily and effect.The utility model can also it is other not
Same mode is practiced, i.e. under the scope of without departing substantially from disclosed in the utility model, can give different modification and change.
Embodiment：A kind of air particle comprehensively sampling device, as depicted in figs. 1 and 2, including housing 18, the housing
Left side is provided with air inlet 1, and right side is provided with gas outlet 2, and the air inlet connects air inlet pipe 3, and the air inlet pipe is provided with gas
Flowmeter 4, the gas outlet connect escape pipe 5, and the escape pipe is provided with air-introduced machine 6；
In the housing and first order filter membrane 7, second level filter membrane 8 and third level filter membrane 9 are provided with gas channel, it is described
The inside of housing is divided into one-level collecting region 10, two level collecting region 11 by first order filter membrane, second level filter membrane and third level filter membrane
With three-level collecting region 12, and lower section respectively correspond to three collecting chambers 13；Separated between adjacent collector room by dividing plate 14；Each receipts
The bottom surface for collecting room is all provided with particulate matter outlet；
The lower end of the dividing plate of each collecting chamber is all to centroclinal and ultimately form the particulate matter and export；
The upper end of the first order filter membrane, the second level filter membrane and the third level filter membrane is all provided with and will can be adsorbed in
The particulate matter of filter membrane shakes the vibrator 15 fallen；
The surface of all dividing plates is coated with anti-static coating, and the thickness of the anti-static coating is 0.3-0.5mm；
The mesh number of the first order filter membrane is more than the mesh number of the second level filter membrane, and the mesh number of the second level filter membrane is more than
The mesh number of third level filter membrane；
Controller 16 is additionally provided with, the vibrator, the gas flowmeter and the air-introduced machine are all electric with the controller
Connection.
The size of the first order filter membrane is more than the size of the second level filter membrane, and the size of the second level filter membrane is more than
The size of the third level filter membrane.
The size of the second level filter membrane is 2/3-3/4 times of the size of the first order filter membrane, the third level filter membrane
Size be 2/3-3/4 times of size of the first order filter membrane.
The all intilted angle [alpha] in the lower end of the dividing plate of each collecting chamber is 50-70 °.
Each particulate matter outlet is all provided with baffle plate 17, and the baffle plate is close by buckle and sealing ring with the collecting chamber
Envelope connection.
The height h of the collecting chamber is 3-5cm.
The lower end of the first order filter membrane, the second level filter membrane and the third level filter membrane all with the collecting chamber every
Plate is detachably connected.
The anti-static coating is alkyd-type coating, acrylic type coating, epoxy type coating or polyurethane-type coating.
The course of work and operation principle of the present utility model are as follows：
Air in the presence of air-introduced machine through air inlet pipe and air inlet, into housing, successively by first order filter membrane,
Two level filter membrane and third level membrane filtration and absorption air particle, air is through gas outlet and escape pipe discharge afterwards；This process
In, vibrator corresponding to filter membrane can ceaselessly vibrate, and the particulate matter being adsorbed on corresponding filter membrane be shaken, through corresponding collecting chamber
Baffle plate diversion and collecting to particulate matter export, after sampling terminates, the baffle plate of corresponding collecting chamber need to only be opened, collect particle
Thing, subsequent detection is carried out with reference to flow of gas flowmeter etc..
Embodiment of the present utility model is the foregoing is only, not thereby the foregoing is only implementation of the present utility model
Example, not thereby limit the scope of the claims of the present utility model, every to be made using the utility model specification and accompanying drawing content
Equivalent structure, or other related technical areas are directly or indirectly used in, similarly it is included in patent of the present utility model and protects
In the range of shield.
Claims (8)
1. a kind of air particle comprehensively sampling device, including housing (18), it is characterised in that：The left side of the housing is provided with air inlet
Mouth (1), and right side is provided with gas outlet (2), the air inlet connection air inlet pipe (3), the air inlet pipe is provided with gas flowmeter
(4), the gas outlet connection escape pipe (5), the escape pipe are provided with air-introduced machine (6)；
First order filter membrane (7), second level filter membrane (8) and third level filter membrane (9), institute are provided with the housing and on gas channel
State first order filter membrane, second level filter membrane and third level filter membrane and the inside of housing is divided into one-level collecting region (10), two level collection
Area (11) and three-level collecting region (12), and lower section corresponds to three collecting chambers (13) respectively；Adjacent collector passes through dividing plate between room
(14) separate；The bottom surface of each collecting chamber is all provided with particulate matter and exported；
The lower end of the dividing plate of each collecting chamber is all to centroclinal and ultimately form the particulate matter and export；
The upper end of the first order filter membrane, the second level filter membrane and the third level filter membrane, which is all provided with, can will be adsorbed in filter membrane
Particulate matter shake the vibrator (15) fallen；
The surface of all dividing plates is coated with anti-static coating, and the thickness of the anti-static coating is 0.3-0.5mm；
The mesh number of the first order filter membrane is more than the mesh number of the second level filter membrane, and the mesh number of the second level filter membrane is more than the 3rd
The mesh number of level filter membrane；
Controller (16) is additionally provided with, the vibrator, the gas flowmeter and the air-introduced machine are all electrically connected with the controller
Connect.
A kind of 2. air particle comprehensively sampling device according to claim 1, it is characterised in that：The first order filter membrane
Size is more than the size of the second level filter membrane, and the size of the second level filter membrane is more than the size of the third level filter membrane.
A kind of 3. air particle comprehensively sampling device according to claim 2, it is characterised in that：The second level filter membrane
Size is 2/3-3/4 times of the size of the first order filter membrane, and the size of the third level filter membrane is the first order filter membrane
2/3-3/4 times of size.
A kind of 4. air particle comprehensively sampling device according to claim 1, it is characterised in that：The dividing plate of each collecting chamber
The all intilted angle (α) in lower end be 50-70 °.
A kind of 5. air particle comprehensively sampling device according to claim 1, it is characterised in that：Each particulate matter goes out
Mouth is all provided with baffle plate (17), and the baffle plate is tightly connected with the collecting chamber by buckle and sealing ring.
A kind of 6. air particle comprehensively sampling device according to claim 1, it is characterised in that：The height of the collecting chamber
(h) it is 3-5cm.
A kind of 7. air particle comprehensively sampling device according to claim 1, it is characterised in that：The first order filter membrane,
Dividing plate of the lower end of the second level filter membrane and the third level filter membrane all with the collecting chamber is detachably connected.
A kind of 8. air particle comprehensively sampling device according to claim 1, it is characterised in that：The anti-static coating is
Alkyd-type coating, acrylic type coating, epoxy type coating or polyurethane-type coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721182970.3U CN207114272U (en) | 2017-09-15 | 2017-09-15 | A kind of air particle comprehensively sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721182970.3U CN207114272U (en) | 2017-09-15 | 2017-09-15 | A kind of air particle comprehensively sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207114272U true CN207114272U (en) | 2018-03-16 |
Family
ID=61587305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721182970.3U Active CN207114272U (en) | 2017-09-15 | 2017-09-15 | A kind of air particle comprehensively sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207114272U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163943A (en) * | 2018-09-25 | 2019-01-08 | 中国科学院广州地球化学研究所 | A kind of no matrix interference type sampler |
| CN114112560A (en) * | 2021-12-14 | 2022-03-01 | 海南昊霖环保科技有限公司 | Hierarchical sampling method and device for air monitoring |
-
2017
- 2017-09-15 CN CN201721182970.3U patent/CN207114272U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163943A (en) * | 2018-09-25 | 2019-01-08 | 中国科学院广州地球化学研究所 | A kind of no matrix interference type sampler |
| CN114112560A (en) * | 2021-12-14 | 2022-03-01 | 海南昊霖环保科技有限公司 | Hierarchical sampling method and device for air monitoring |
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