CN206369648U - A kind of air granule sampler with multichannel Automatic change film - Google Patents
A kind of air granule sampler with multichannel Automatic change film Download PDFInfo
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- CN206369648U CN206369648U CN201621421017.5U CN201621421017U CN206369648U CN 206369648 U CN206369648 U CN 206369648U CN 201621421017 U CN201621421017 U CN 201621421017U CN 206369648 U CN206369648 U CN 206369648U
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- China
- Prior art keywords
- automatic change
- change film
- air
- sampling heads
- sampling
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- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The utility model belongs to environment supervision instrument technical field, and in particular to a kind of air granule sampler with multichannel Automatic change film；The part flow arrangement set is connected including sample inlet and with sample inlet, the part flow arrangement has been respectively communicated with TSP sampling heads, PM10 sampling heads and PM2.5 sampling heads, the TSP sampling heads, PM10 sampling heads and PM2.5 sampling heads are respectively connected with Automatic change film device, the Automatic change film device is connected with volume control device, and the volume control device is connected with air extractor；Automatic change film device is used in the utility model sampling process, the continuity and accuracy of sampling is improved, reduces the expense of sampling.
Description
Technical field
The utility model belongs to environment supervision instrument technical field, and in particular to a kind of sky with multichannel Automatic change film
Aerated particle thing sampler.
Background technology
With China's industrial automation and the fast development of social economy, air pollution problems inherent is increasingly serious, wherein air
In influence of the particulate matter to atmospheric environment be particularly acute, huge harm is generated to health.Therefore, in air
Particulate matter be monitored, analyze and study be current environment protection work emphasis.The monitoring range of air particle is mainly wrapped
Include overall suspended pellet TSP, pellet PM10 and fine particle PM2.5 etc..When need analysis variable grain thing and
When carrying out continuous or many filter membrane interval samplings, now require while sampling is, it is necessary to many sampling instruments；But also require sampling
Filter membrane is changed in personnel's timing, considerably increases the labor intensity of operating personnel.This can influence the accuracy of data analysis, while plus
Big sampling cost.
Utility model content
The purpose of this utility model is to provide.
To achieve the above object, the utility model provides following technical scheme：
A kind of air granule sampler with multichannel Automatic change film, including sample inlet and connected with sample inlet
The part flow arrangement of setting, the part flow arrangement has been respectively communicated with TSP sampling heads, PM10 sampling heads and PM2.5 sampling heads, described
TSP sampling heads, PM10 sampling heads and PM2.5 sampling heads are respectively connected with Automatic change film device, and the Automatic change film device is connected with
Volume control device, the volume control device is connected with air extractor.
Further, the part flow arrangement includes upper end cover, is arranged at the gas connected at the top of upper end cover and with sample inlet
Inflow entrance and bottom end cover, the bottom end cover include being provided with branch chamber in a cylinder and the flange of cylinder lower end, the cylinder, institute
State and at least three road through holes be provided with branch chamber, the through hole upper end is connected with air flow inlet, the through hole lower end respectively with
TSP sampling heads, PM10 sampling heads and the connection of PM2.5 sampling heads.
Further, the Automatic change film device includes that the rotating disk, floppy drive, filter membrane push rod of multiple filter membranes can be carried
And top rod driving device.
Further, pressure sensor, differential pressure pickup, gas flowmeter and temperature are provided with the volume control device
Sensor, the pressure sensor, differential pressure pickup, gas flowmeter and temperature sensor are connected with a single-chip microcomputer, described
Air extractor is connected with single-chip microcomputer.
It is preferred that, the air extractor is vacuum air pump.
Technique effect of the present utility model and advantage：
The utility model is gathered while can not only realizing to different types of air particle, and is set in instrument
Automatic change film device for prolonging time of instrument continuous sampling.
The utility model sampling head different by choosing, different aerosol samples can be gathered simultaneously, and pass through
Single-chip microcomputer control realizes that constant current is gathered, and overcomes the inconvenience for needing to carry many instrument samplings.
In addition, the utility model Automatic change film device avoids the frequency for manually changing film, labour cost is not only reduced
With also improving the accuracy of subsequent sample analysis.
Brief description of the drawings
Fig. 1 is a kind of structured flowchart of the air granule sampler with multichannel Automatic change film of the utility model；
Fig. 2 is the utility model part flow arrangement structural representation.
Fig. 3 is the utility model Automatic change film apparatus structure schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
The utility model provides a kind of air granule sampler with multichannel Automatic change film, including sample inlet
101 and the part flow arrangement 102 set is connected with sample inlet 101, the part flow arrangement 102 has been respectively communicated with TSP sampling heads
103rd, PM10 sampling heads 104 and PM2.5 sampling heads 105, the TSP sampling heads 103, PM10 sampling heads 104 and PM2.5 sampling heads
105 are respectively connected with Automatic change film device 106, and the Automatic change film device is connected with volume control device 107, the flow control
Device 107 is connected with air extractor 113.
As the utility model specific embodiment, the part flow arrangement includes upper end cover 1, is arranged at the top of upper end cover
And the air flow inlet 3 and bottom end cover 2 connected with sample inlet 101, method of the bottom end cover 2 including a cylinder 5 and the lower end of cylinder 5
It is provided with orchid 6, the cylinder 5 in branch chamber 4, the branch chamber 4 and is provided with least three road through holes 7, the upper end of through hole 7 is equal
Connected with air flow inlet 3, the lower end of through hole 7 is connected with TSP sampling heads, PM10 sampling heads and PM2.5 sampling heads respectively.It is described
Automatic change film device includes that rotating disk, floppy drive, filter membrane push rod and the top rod driving device of multiple filter membranes can be carried.The flow
Pressure sensor 108, differential pressure pickup 109, gas flowmeter 110 and temperature sensor 111, the pressure are provided with control device
Force snesor, differential pressure pickup, gas flowmeter and temperature sensor are connected with a single-chip microcomputer 112, the air extractor with
Single-chip microcomputer is connected.It is preferred that, the air extractor 113 is vacuum air pump.
Operation principle of the present utility model is：When gathering sample, gas enters part flow arrangement from sample inlet first, passes through
The through hole of part flow arrangement completes to respectively enter TSP sampling heads, PM10 sampling heads and PM2.5 sampling heads after shunting, the TSP samplings
Head can foreclose the particulate matter that diameter is more than 100um, and the particulate matter that diameter can be more than 10um by PM10 sampling heads is excluded
Outside, PM2.5 sampling heads can foreclose the particulate matter that diameter is more than 2.5um, then the air particle that 3 kinds of sampling heads are collected
Respectively TSP, PM10 and PM2.5.
Each sampling head is mounted with Automatic change film device, and the Automatic change film device includes that the rotating disk 8 of filter membrane can be carried, turned
Disk drive 9, filter membrane push rod 10 and the grade of top rod driving device 11 are, it is necessary to which when changing filter membrane, floppy drive driving is equipped with filter membrane
Rotating disk, and filter membrane hole to be ejected on rotating disk is directed at push rod by the cooperation of alignment sensor, then pass through top rod driving device
Driving make push rod movement ejection filter membrane to complete the function of Automatic change film.
Brought together again via respective pipeline by the gas after sampling head, subsequently into volume control device,
Volume control device herein includes sensor, differential pressure pickup, gas flowmeter and the temperature sensor of measurement atmospheric pressure,
The numerical value that these measurements are obtained is transmitted to single-chip microcomputer, and single-chip microcomputer controls the rotating speed of aspiration pump to realize by specific program
Constant flow sample.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (5)
1. a kind of air granule sampler with multichannel Automatic change film, it is characterised in that：Including sample inlet and with adopting
The part flow arrangement that the connection of sample entrance is set, the part flow arrangement has been respectively communicated with TSP sampling heads, PM10 sampling heads and PM2.5 and adopted
Sample head, the TSP sampling heads, PM10 sampling heads and PM2.5 sampling heads are respectively connected with Automatic change film device, the Automatic change film dress
Put and be connected with volume control device, the volume control device is connected with air extractor.
2. a kind of air granule sampler with multichannel Automatic change film according to claim 1, it is characterised in that：
The part flow arrangement includes upper end cover, is arranged at the air flow inlet and bottom end cover connected at the top of upper end cover and with sample inlet, institute
State to be provided with branch chamber, the branch chamber in flange of the bottom end cover including a cylinder and cylinder lower end, the cylinder and be provided with
At least three road through holes, the through hole upper end is connected with air flow inlet, and the through hole lower end is adopted with TSP sampling heads, PM10 respectively
Sample head and the connection of PM2.5 sampling heads.
3. a kind of air granule sampler with multichannel Automatic change film according to claim 2, it is characterised in that：
The Automatic change film device includes that rotating disk, floppy drive, filter membrane push rod and the top rod driving device of multiple filter membranes can be carried.
4. a kind of air granule sampler with multichannel Automatic change film according to claim 3, it is characterised in that：
Pressure sensor, differential pressure pickup, gas flowmeter and temperature sensor are provided with the volume control device, the pressure is passed
Sensor, differential pressure pickup, gas flowmeter and temperature sensor are connected with a single-chip microcomputer, and the air extractor connects with single-chip microcomputer
Connect.
5. a kind of air granule sampler with multichannel Automatic change film according to claim 4, it is characterised in that：
The air extractor is vacuum air pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621421017.5U CN206369648U (en) | 2016-12-23 | 2016-12-23 | A kind of air granule sampler with multichannel Automatic change film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621421017.5U CN206369648U (en) | 2016-12-23 | 2016-12-23 | A kind of air granule sampler with multichannel Automatic change film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206369648U true CN206369648U (en) | 2017-08-01 |
Family
ID=59392503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621421017.5U Expired - Fee Related CN206369648U (en) | 2016-12-23 | 2016-12-23 | A kind of air granule sampler with multichannel Automatic change film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206369648U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031451A (en) * | 2019-03-29 | 2019-07-19 | 天津双允环保科技有限公司 | A kind of binary channels OCEC in-line analyzer |
| CN110160842A (en) * | 2019-06-14 | 2019-08-23 | 重庆渝佳环境影响评价有限公司 | A kind of atmospheric sampling detector |
| TWI670480B (en) * | 2018-01-31 | 2019-09-01 | 研能科技股份有限公司 | Gas detecting device |
| CN111157298A (en) * | 2020-01-08 | 2020-05-15 | 中国辐射防护研究院 | Gas processing system sampling device with uniformly distributed gas flows among multiple sample cups |
| CN114487277A (en) * | 2021-12-29 | 2022-05-13 | 聚光科技(杭州)股份有限公司 | OCEC detection device and method based on automatic sample introduction |
-
2016
- 2016-12-23 CN CN201621421017.5U patent/CN206369648U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI670480B (en) * | 2018-01-31 | 2019-09-01 | 研能科技股份有限公司 | Gas detecting device |
| CN110031451A (en) * | 2019-03-29 | 2019-07-19 | 天津双允环保科技有限公司 | A kind of binary channels OCEC in-line analyzer |
| CN110160842A (en) * | 2019-06-14 | 2019-08-23 | 重庆渝佳环境影响评价有限公司 | A kind of atmospheric sampling detector |
| CN110160842B (en) * | 2019-06-14 | 2021-11-30 | 重庆渝佳环境影响评价有限公司 | Atmospheric sampling detector |
| CN111157298A (en) * | 2020-01-08 | 2020-05-15 | 中国辐射防护研究院 | Gas processing system sampling device with uniformly distributed gas flows among multiple sample cups |
| CN114487277A (en) * | 2021-12-29 | 2022-05-13 | 聚光科技(杭州)股份有限公司 | OCEC detection device and method based on automatic sample introduction |
| CN114487277B (en) * | 2021-12-29 | 2024-03-29 | 聚光科技(杭州)股份有限公司 | OCEC detection device and method based on automatic sample injection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 050000 4, 3 building, 46 South friendship Street, Qiaoxi District, Shijiazhuang, Hebei. Patentee after: Hebei Huaqing environmental Polytron Technologies Inc Address before: 050000 friendship south street 46, Qiaoxi District, Shijiazhuang, Hebei. Patentee before: Hebei Hua Qing environmental science and technology company limited |
|
| CP03 | Change of name, title or address | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 050000 Fourth Floor, Building No. 3, 46 Youyinan Street, Qiaoxi District, Shijiazhuang City, Hebei Province Patentee after: Hebei Huaqing Environmental Science and Technology Group Co.,Ltd. Address before: 050000 Fourth Floor, Building No. 3, 46 Youyinan Street, Qiaoxi District, Shijiazhuang City, Hebei Province Patentee before: HEBEI HUAQING ENVIRONMENT TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170801 Termination date: 20201223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |