CN209296402U - A kind of airborne fine particulate matter sampling apparatus - Google Patents
A kind of airborne fine particulate matter sampling apparatus Download PDFInfo
- Publication number
- CN209296402U CN209296402U CN201822185978.6U CN201822185978U CN209296402U CN 209296402 U CN209296402 U CN 209296402U CN 201822185978 U CN201822185978 U CN 201822185978U CN 209296402 U CN209296402 U CN 209296402U
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- Prior art keywords
- shell
- particulate matter
- heating device
- sampling apparatus
- fine particulate
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Abstract
The utility model discloses a kind of airborne fine particulate matter sampling apparatuses, including stitching shell more, driving motor and air pump, more seam shells include that two half stitch shell more, the connection sheet that two half stitch shell two sides more is attached by connecting bolt, the half stitches on shell more and is provided with the long and narrow fine crack of stator side wall, the connecting tube is connected by connector with air inlet pipe, air pump and heater box are installed in the air inlet pipe, the heating chamber interior wall is provided with heating device, the half stitches inner walls more and is provided with antistatic oxidant layer, more seam enclosure interiors are provided with centrifugal impeller and closed bearing, the impeller shaft of the centrifugal impeller is pierced by closed bearing and is connected by shaft coupling with driving motor, the closed bearing is arranged in the card slot of more seam inner walls.The utility model is ceramic heat block by heating device, and the quantity of heating device is two, can be good at for the moisture in air being removed, to avoid the separating effect of moisture influence particulate matter.
Description
Technical field
The utility model relates to particle sampling engineering device technique field, specially a kind of airborne fine particulate matter sampling apparatus.
Background technique
Currently, there are the serious concerns that the haze of large area has caused the public for air quality in each big city in China, together
Shi Zhengfu also payes attention to increasingly frequent atmosphere pollution further, for this purpose, environmental protection administration needs often sampling monitoring incessantly
The air quality index of different location, and then adaptable measure, airborne fine particulate matter sampling apparatus are formulated according to sampled data
It can be good at sampling the fine particle of each different location, because of the diversity of outdoor environment, if there is air
When comparing moist situation, fine particle can be attached together, and affect the sampling of fine particle, and particulate matter is in centrifugal force
Electrostatic can be generated under effect, the fine particle for generating electrostatic is readily adsorbed on airborne fine particulate matter sampling apparatus inner wall, atmosphere
Fine particle sampling apparatus is used for a long time, and has certain particulate matter and is adsorbed on airborne fine particulate matter sampling apparatus inner wall, passes
The airborne fine particulate matter sampling apparatus of system can not easily clear up inner wall particulate matter.
Utility model content
The purpose of this utility model is to provide a kind of airborne fine particulate matter sampling apparatuses, it is intended to improve inner wall air and compare
Sample effect is influenced when moist situation, is readily adsorbed in fine particle sampling apparatus inner wall and nothing after electrostatic on fine particle band
Method easily carries out cleaning problem to airborne fine particulate matter sampling apparatus inner wall particulate matter.
The utility model is realized in this way:
A kind of airborne fine particulate matter sampling apparatus, including stitch shell, driving motor and air pump more, the shells that stitch include two more
Half stitches shell more, and the connection sheet that two half stitch shell two sides more is attached by connecting bolt, and the half is more
It is provided with the long and narrow fine crack of stator side wall on seam shell, stitch is provided with connecting tube on the downside of shell more, and the connecting tube passes through connector
It is connected with air inlet pipe, air pump and heater box is installed, the heating chamber interior wall is provided with heating device, described in the air inlet pipe
Half stitches inner walls more and is provided with antistatic oxidant layer, and enclosure interiors of stitching are provided with centrifugal impeller and closed bearing more, it is described from
The impeller shaft of lobus cardiacus wheel is pierced by closed bearing and is connected by shaft coupling with driving motor, and the closed bearing setting is in mostly seam shell
In the card slot of inner wall.
Further, the heating device is ceramic heat block, and the quantity of the heating device is two.
Further, the connection sheet and half stitch shell more and are structure as a whole, and are provided between two connection sheets
Gasket.
Further, the antistatic oxidant layer is polyurethane electrostatic resistance oxidant layer, and the antistatic agent layer is with a thickness of 5 microns.
Further, the connection length of tube is 3 centimetres, and the connecting tube is threaded in inside connector.
Compared with prior art, the utility model has the beneficial effects that
(1), the utility model is ceramic heat block by heating device, and the quantity of heating device is two, can be fine
The moisture in air is removed, thus by because the particulate matter that bonds together of moisture separates, thus well
Improve sample effect.
(2), shell is stitched by connection sheet and half to be structure as a whole more, be provided with gasket between two connection sheets, two
A half stitches shell convenient disassembly more, so that the dust for the accumulation that half is stitched to inner walls more be facilitated to clear up, compares and passes
The airborne fine particulate matter sampling apparatus cleaning of system is more convenient, and cleaning effect is more preferable.
It (3), is polyurethane electrostatic resistance oxidant layer by antistatic oxidant layer, antistatic agent layer can be good at a thickness of 5 microns
It avoids being adsorbed on after electrostatic on particulate matter band in more seam inner walls, so as to avoid sample effect is influenced.
(4), be 3 centimetres by connection length of tube, connecting tube is threaded in inside connector, it is convenient as needed will be into
Tracheae carry out demolition and replacement.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is a kind of airborne fine particulate matter sampling apparatus main view of the utility model first embodiment；
Fig. 2 is a kind of cross-sectional view of airborne fine particulate matter sampling apparatus shown in FIG. 1；
Fig. 3 is that a kind of two half of airborne fine particulate matter sampling apparatus shown in FIG. 1 stitch shell connection schematic diagram more.
In figure: 1, half stitches shell more；2, the long and narrow fine crack of stator side wall；3, connection sheet；4, gasket；5, shaft coupling；6,
Driving motor；7, heater box；8, air pump；9, air inlet pipe；10, connector；11, connecting tube；12, antistatic oxidant layer；13, it is centrifuged leaf
Wheel；14, card slot；15, closed bearing；16, heating device.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit the range of claimed invention, but is merely representative of the utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
Every other embodiment obtained under the premise of dynamic, fall within the protection scope of the utility model.
Embodiment 1, a kind of shown referring to FIG. 1, FIG. 2 and FIG. 3, airborne fine particulate matter sampling apparatus, including stitch shell more, drive
Dynamic motor 6 and air pump 8, the shells that stitch include that two half stitch shell 1 more more, and the connection sheet 3 that two half stitch 1 two sides of shell more is logical
It crosses connection bolt to be attached, half stitches on shell 1 more and is provided with the long and narrow fine crack 2 of stator side wall, and stitch is provided with more on the downside of shell
Connecting tube 11, connecting tube 11 are connected by connector 10 and air inlet pipe 9, are equipped with air pump 8 and heater box 7 in air inlet pipe 9, are heated
7 inner wall of case is provided with heating device 16, and half stitches 1 inner wall of shell more and is provided with antistatic oxidant layer 12, stitch enclosure interior setting more
There are centrifugal impeller 13 and closed bearing 15, the impeller shaft of centrifugal impeller 13 is pierced by closed bearing 15 and passes through shaft coupling 5 and driving electricity
Machine 6 connects, and closed bearing 15 is arranged in the card slot 14 of more seam inner walls, in use, by driving motor 6, air pump 8 and heating
Device 16 accesses power supply by external S430APLC controller, and driving motor 6 is YL type driving motor, as desired by
S430APLC controller adjusts the revolving speed of driving motor 6, and driving motor 6 drives centrifugal impeller 13 to rotate by shaft coupling 5, together
When, air is pumped into more seam enclosure interiors by air inlet pipe 9 by air pump 8, and the heating device 16 in heating device 16 carries out air
Heating, drying, to avoid the overweight influence separating effect of moisture, centrifugal impeller 13 separates air and particulate matter, particulate matter
It is gone out from long and narrow fine crack 2, the particulate matter gone out is sampled using sampling film, and sampling film covers in more seam housing outer surfaces, can
Adjust the revolving speed of driving motor 6 with the partial size of particulate matter as needed, revolving speed change the centrifugal force of centrifugal impeller 13 also with
Change, therefore the partial size of particulate matter can be controlled well, and antistatic oxidant layer 12 can be good at avoiding particulate matter band
It being adsorbed on after upper electrostatic in more seam inner walls, after mostly seam shell is used for a long time, inner walls of stitching can remain some dusts more,
Two half can mostly be stitched to shell 1 and carry out wiping cleaning.
Referring to shown in Fig. 2, heating device 16 is ceramic heat block, and the quantity of heating device 16 is two.
Shown in referring to Fig.1, connection sheet 3 and half stitch shell 1 more and are structure as a whole, and are provided between two connection sheets 3 close
Packing 4.
Referring to shown in Fig. 2, antistatic oxidant layer 12 is polyurethane electrostatic resistance oxidant layer, and antistatic oxidant layer 12 is with a thickness of 5 microns.
Shown in referring to Fig.1,11 length of connecting tube is 3 centimetres, and connecting tube 11 is threaded in inside connector 10.
The working principle of the utility model is: in use, driving motor 6, air pump 8 and heating device 16 are passed through outside
S430APLC controller accesses power supply, and driving motor 6 is YL type driving motor, adjusts as desired by S430APLC controller
The revolving speed of driving motor 6, driving motor 6 drive centrifugal impeller 13 to rotate by shaft coupling 5, meanwhile, air pump 8 passes through air inlet pipe 9
Air is pumped into more seam enclosure interiors, the heating device 16 in heating device 16 carries out heating, drying to air, to avoid wet
The overweight influence separating effect of gas, centrifugal impeller 13 separate air and particulate matter, and particulate matter is gone out from long and narrow fine crack 2, punching
Particulate matter out is sampled using sampling film, and sampling film covers in more seam housing outer surfaces, the particulate matter that can according to need
Partial size adjust the revolving speed of driving motor 6, revolving speed changes the centrifugal force of centrifugal impeller 13 also with change, therefore particulate matter
Partial size can be controlled well, and antistatic oxidant layer 12 can be good at avoiding being adsorbed on more seam shells on particulate matter band after electrostatic
On internal wall, after mostly seam shell is used for a long time, inner walls of stitching can remain some dusts more, two half can mostly be stitched shell
Body 1 carries out wiping cleaning.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of airborne fine particulate matter sampling apparatus, including stitch shell, driving motor (6) and air pump (8) more, it is characterised in that:
More seam shells include that two half are stitched shell (1) more, and the connection sheet (3) that two half stitch shell (1) two sides more passes through company
Connecting bolt is attached, and the half stitches more and is provided with the long and narrow fine crack of stator side wall (2) on shell (1), and stitch sets more on the downside of shell
It is equipped with connecting tube (11), the connecting tube (11) is connected by connector (10) and air inlet pipe (9), is pacified on the air inlet pipe (9)
Equipped with air pump (8) and heater box (7), heater box (7) inner wall is provided with heating device (16), and the half stitches shell more
(1) inner wall is provided with antistatic oxidant layer (12), and enclosure interiors of stitching are provided with centrifugal impeller (13) and closed bearing (15) more, described
The impeller shaft of centrifugal impeller (13) is pierced by closed bearing (15) and is connected by shaft coupling (5) and driving motor (6), the enclosed axis
(15) are held to be arranged in the card slot (14) of more seam inner walls.
2. a kind of airborne fine particulate matter sampling apparatus according to claim 1, which is characterized in that the heating device (16)
For ceramic heat block, the quantity of the heating device (16) is two.
3. a kind of airborne fine particulate matter sampling apparatus according to claim 1, which is characterized in that the connection sheet (3) and
Half stitches shell (1) more and is structure as a whole, and is provided with gasket (4) between two connection sheets (3).
4. a kind of airborne fine particulate matter sampling apparatus according to claim 1, which is characterized in that the antistatic oxidant layer
It (12) is polyurethane electrostatic resistance oxidant layer, the antistatic oxidant layer (12) is with a thickness of 5 microns.
5. a kind of airborne fine particulate matter sampling apparatus according to claim 1, which is characterized in that the connecting tube (11) is long
Degree is 3 centimetres, and it is internal that the connecting tube (11) is threaded in connector (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822185978.6U CN209296402U (en) | 2018-12-21 | 2018-12-21 | A kind of airborne fine particulate matter sampling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822185978.6U CN209296402U (en) | 2018-12-21 | 2018-12-21 | A kind of airborne fine particulate matter sampling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209296402U true CN209296402U (en) | 2019-08-23 |
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ID=67648485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822185978.6U Active CN209296402U (en) | 2018-12-21 | 2018-12-21 | A kind of airborne fine particulate matter sampling apparatus |
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| Country | Link |
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| CN (1) | CN209296402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650004A (en) * | 2019-11-07 | 2020-09-11 | 华北理工大学 | Atmospheric particulate sampling device convenient to clean and use method thereof |
-
2018
- 2018-12-21 CN CN201822185978.6U patent/CN209296402U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650004A (en) * | 2019-11-07 | 2020-09-11 | 华北理工大学 | Atmospheric particulate sampling device convenient to clean and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Atmospheric fine particulate matter sampling device Effective date of registration: 20200518 Granted publication date: 20190823 Pledgee: Bank of China Limited Nanjing City Branch Pledgor: NANJING STAR-JELLY ENVIRONMENTAL CONSULTANTS Co.,Ltd. Registration number: Y2020980002242 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210617 Granted publication date: 20190823 Pledgee: Bank of China Limited Nanjing City Branch Pledgor: NANJING STAR-JELLY ENVIRONMENTAL CONSULTANTS Co.,Ltd. Registration number: Y2020980002242 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sampling device for atmospheric fine particles Effective date of registration: 20210702 Granted publication date: 20190823 Pledgee: Bank of China Limited by Share Ltd. Nanjing Xuanwu sub branch Pledgor: NANJING STAR-JELLY ENVIRONMENTAL CONSULTANTS Co.,Ltd. Registration number: Y2021980005685 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220913 Granted publication date: 20190823 Pledgee: Bank of China Limited by Share Ltd. Nanjing Xuanwu sub branch Pledgor: NANJING STAR-JELLY ENVIRONMENTAL CONSULTANTS CO.,LTD. Registration number: Y2021980005685 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for sampling atmospheric fine particles Effective date of registration: 20220914 Granted publication date: 20190823 Pledgee: Bank of China Limited by Share Ltd. Nanjing Xuanwu sub branch Pledgor: NANJING STAR-JELLY ENVIRONMENTAL CONSULTANTS CO.,LTD. Registration number: Y2022980015160 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |