CN203455200U - Air particulate matter sampler - Google Patents
Air particulate matter sampler Download PDFInfo
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- CN203455200U CN203455200U CN201320593036.6U CN201320593036U CN203455200U CN 203455200 U CN203455200 U CN 203455200U CN 201320593036 U CN201320593036 U CN 201320593036U CN 203455200 U CN203455200 U CN 203455200U
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- volumetric flask
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- concentration sensor
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Abstract
The utility model relates to an air particulate matter sampler. The air particulate matter sampler comprises a sampling volumetric flask, wherein a gas inlet tube is connected at one side of the volumetric flask; a self-suction type fan is arranged at the port of the gas inlet tube; a gas outlet tube is connected at the upper end of the volumetric flask; a micro gas extracting pump is arranged on the gas outlet tube; the gas inlet tube is equipped with a gas flow rate meter close to the volumetric flask; a particulate matter mass concentration sensor and a particulate matter number concentration sensor are arranged on the inner side wall of the volumetric flask; an electron adsorption mesh plate is connected between the upper end and the lower end of the volumetric flask; the electron adsorption mesh plate is connected with a processing device; the processing device is connected with a display device. The air particulate matter sampler disclosed by the utility model is simple in structure and perfect in function, not only can sample, but also can intuitively display the sampled result at the same time, so that working efficiency is improved.
Description
Technical field
The utility model relates to air monitering technical field, is specifically related to a kind of air granule sampler.
Background technology
Along with the whole world is industrialized, constantly carry out, environmental pollution is more and more serious, various air-borne dusts are endangering the mankind's health, in recent years, the < < ambient air quality > > about PM2.5 and two particles of PM10 has been used to evaluate and test air quality.Much research has confirmed that particle can damage respiratory system and cardiovascular system, causes asthma, lung cancer, angiocardiopathy, inborn defect and dead too early.
Air granule sampler complex structure of the prior art, function imperfection, needs further to be improved.
Utility model content
The purpose of this utility model is in order to overcome the deficiencies in the prior art, and a kind of air granule sampler is provided.
The utility model is to be achieved through the following technical solutions:
A kind of air granule sampler, comprise sampling volumetric flask, one side of described volumetric flask is connected with draft tube, port in draft tube is provided with self-priming fan, the upper end of described volumetric flask is connected with escape pipe, described escape pipe is provided with micro-suction pump, and described draft tube is provided with gas meter near volumetric flask place, and the madial wall of described volumetric flask is provided with particle quality concentration sensor and particulate count concentration sensor; Connecting electronic absorption web plate between the top and bottom of described volumetric flask, described electronics absorption web plate connects treating apparatus, and described treating apparatus connects display device.
As optimal technical scheme of the present utility model, described treating apparatus is single-chip microcomputer, and this single-chip microcomputer is arranged on the top, inner side of volumetric flask.
As optimal technical scheme of the present utility model, described display device is arranged on the top, outside of volumetric flask.
Its basic sampling principle is: first air flowmeter records the gas volume that draft tube flow through in the unit interval; Then particle quality concentration sensor and particulate count concentration sensor utilize light scattering principle to detect the character of particulate in air; Particle in electronics absorption web plate absorbed air, processes it by single-chip microcomputer, and result is shown.
Compared with prior art, the beneficial effects of the utility model are: the utility model is simple in structure, and perfect in shape and function not only can be sampled, and sampled result can be shown intuitively simultaneously, increase work efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, Fig. 1 is structural representation of the present utility model.
Described a kind of air granule sampler, comprise sampling volumetric flask 1, one side of described volumetric flask 1 is connected with draft tube 2, port in draft tube 2 is provided with self-priming fan, the upper end of described volumetric flask 1 is connected with escape pipe 3, described escape pipe 3 is provided with micro-suction pump 4, and described draft tube 2 is provided with gas meter 5 near volumetric flask 1 place, and the madial wall of described volumetric flask 1 is provided with particle quality concentration sensor 6 and particulate count concentration sensor 7; Connecting electronic absorption web plate 8 between the top and bottom of described volumetric flask 1, described electronics absorption web plate 8 connects treating apparatus 9, and described treating apparatus 9 connects display device 10.
Described treating apparatus 9 is single-chip microcomputer, and this single-chip microcomputer is arranged on the top, inner side of volumetric flask 1.
Described display device 10 is arranged on the top, outside of volumetric flask 1.
Its basic sampling principle is: first air flowmeter 5 records the gas volume that draft tube flow through in 2 unit interval; Then particle quality concentration sensor 6 and particulate count concentration sensor 7 utilize light scattering principle to detect the character of particulate in air; Particle in electronics absorption net 8 plate absorbed airs, processes it by single-chip microcomputer, and result is shown.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. an air granule sampler, comprise sampling volumetric flask (1), one side of described volumetric flask (1) is connected with draft tube (2), port in draft tube (2) is provided with self-priming fan, the upper end of described volumetric flask (1) is connected with escape pipe (3), described escape pipe (3) is provided with micro-suction pump (4), it is characterized in that, described draft tube (2) locates to be provided with gas meter (5) near volumetric flask (1), and the madial wall of described volumetric flask (1) is provided with particle quality concentration sensor (6) and particulate count concentration sensor (7); Connecting electronic absorption web plate (8) between the top and bottom of described volumetric flask (1), described electronics absorption web plate (8) connects treating apparatus (9), and described treating apparatus (9) connects display device (10).
2. air granule sampler according to claim 1, is characterized in that, described treating apparatus (9) is single-chip microcomputer, and this single-chip microcomputer is arranged on the top, inner side of volumetric flask (1).
3. air granule sampler according to claim 2, is characterized in that, described display device (10) is arranged on the top, outside of volumetric flask (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320593036.6U CN203455200U (en) | 2013-09-25 | 2013-09-25 | Air particulate matter sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320593036.6U CN203455200U (en) | 2013-09-25 | 2013-09-25 | Air particulate matter sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203455200U true CN203455200U (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320593036.6U Expired - Fee Related CN203455200U (en) | 2013-09-25 | 2013-09-25 | Air particulate matter sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203455200U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104237087A (en) * | 2014-08-12 | 2014-12-24 | 浙江工商大学 | Gas particulate matter (PM) concentration detector and using method thereof |
| CN104865175A (en) * | 2015-05-20 | 2015-08-26 | 常州大学 | Method for detecting concentration of PM2.5 (particulate matter) in air |
| CN106198128A (en) * | 2016-07-04 | 2016-12-07 | 无锡信大气象传感网科技有限公司 | A kind of air particle automatic acquisition device |
| CN106680042A (en) * | 2015-11-09 | 2017-05-17 | 无锡中衡环境科技有限公司 | Air particulate sampler |
| CN107238558A (en) * | 2017-06-23 | 2017-10-10 | 南京工业大学 | Multifunctional particulate matter sampling device based on CCD/CMOS chip |
| CN107402145A (en) * | 2017-07-26 | 2017-11-28 | 北京中室环室内环境监测研究中心 | A kind of air sampling container and the method for sampling |
| CN107966332A (en) * | 2017-11-21 | 2018-04-27 | 宇星科技发展(深圳)有限公司 | Particulate matter detection means and its circuit |
| CN109238790A (en) * | 2018-10-31 | 2019-01-18 | 江苏迈尚环保科技有限公司 | A kind of multipassage rotary formula air granule sampler and its application method |
-
2013
- 2013-09-25 CN CN201320593036.6U patent/CN203455200U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104237087A (en) * | 2014-08-12 | 2014-12-24 | 浙江工商大学 | Gas particulate matter (PM) concentration detector and using method thereof |
| CN104237087B (en) * | 2014-08-12 | 2016-07-06 | 浙江工商大学 | The method of gas particles substrate concentration detector and use |
| CN104865175A (en) * | 2015-05-20 | 2015-08-26 | 常州大学 | Method for detecting concentration of PM2.5 (particulate matter) in air |
| CN106680042A (en) * | 2015-11-09 | 2017-05-17 | 无锡中衡环境科技有限公司 | Air particulate sampler |
| CN106198128A (en) * | 2016-07-04 | 2016-12-07 | 无锡信大气象传感网科技有限公司 | A kind of air particle automatic acquisition device |
| CN107238558A (en) * | 2017-06-23 | 2017-10-10 | 南京工业大学 | Multifunctional particulate matter sampling device based on CCD/CMOS chip |
| CN107402145A (en) * | 2017-07-26 | 2017-11-28 | 北京中室环室内环境监测研究中心 | A kind of air sampling container and the method for sampling |
| CN107966332A (en) * | 2017-11-21 | 2018-04-27 | 宇星科技发展(深圳)有限公司 | Particulate matter detection means and its circuit |
| CN109238790A (en) * | 2018-10-31 | 2019-01-18 | 江苏迈尚环保科技有限公司 | A kind of multipassage rotary formula air granule sampler and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20180925 |