CN208109646U - A kind of gas particles object analyzer - Google Patents
A kind of gas particles object analyzer Download PDFInfo
- Publication number
- CN208109646U CN208109646U CN201820547628.7U CN201820547628U CN208109646U CN 208109646 U CN208109646 U CN 208109646U CN 201820547628 U CN201820547628 U CN 201820547628U CN 208109646 U CN208109646 U CN 208109646U
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- Prior art keywords
- radiation source
- rotary body
- source assemblies
- detector
- hole
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Abstract
The utility model discloses a kind of gas particles object analyzer, including radiation source assemblies, radiation source assemblies are corresponding with paper tape particulate matter deposition spot in emission state, and pass through explorer count；Radiation source assemblies include the internal shell with cylindrical cavity, it is interior equipped with the rotary body to match with cylindrical cavity, rotary body can be in the intracavitary rotation of cylindrical empty under the driving of rotation axis, through-hole is radially provided with along rotary body, by rotating rotary body, the through-hole being arranged on above-mentioned through-hole and shell communicates or misplaces, and realizes the switching of aeration status or emission state；Detector assembly includes detector housing and sets detector in the inner, and detector assembly makes detector assembly and radiation source assemblies close by being set to the motion guide component of its underpart or separates.The utility model provides a kind of Atmospheric particulates analyzer, reasonable in design, stable.
Description
Technical field
The utility model relates to atmosphere particle monitoring technical fields, and in particular to a kind of gas particles object analyzer.
Background technique
With the development of modern times industrial technology, the local deteriorated phenomenon of environment for human survival is got worse.Meanwhile with
The improvement of people's living standards, influence of the environmental problem to human health receive great attention.PM2.5 in Atmospheric particulates and
Nanoparticle is especially concerned by people, and reason is that its powerful penetrating power (inhalable lung) and consequent are strong
Health harmfulness.
In the prior art, Atmospheric Particulate Matter has become one of the important content that society pays close attention to jointly.Measurement
The index of grain object concentration mainly includes TSP (overall suspended pellet), PM10 (particle of the aerodynamic size less than 10 microns)
With PM2.5 (particle of the aerodynamic size less than 2.5 microns).The detection method of particle concentration is mainly by weighing at present
Method, micro oscillation sedimentation balance method, β ray method and light scattering method.Weight method measurement process is complicated, and professional person is needed to operate；It is micro-
Automatic measurement may be implemented in oscillating balance method and β ray method, but cannot be measured in real time, and instrument price is expensive.Light
Scattering method is detected using scattering principle of the molecule to light, has detection speed fast, at low cost, easy to use, can
The advantages that being detected with real-time online.Light scattering method is divided into nephelometry and granule counting method, wherein and nephelometry detection accuracy is low, and
And need to filter out the particle greater than 2.5 microns or 10 microns or more in advance plus physics cutting device, be just able to achieve PM2.5 or
The detection of person PM10.Optical particulate counting method scatters the wide small partial size for measuring particle according to single particle, so as to find out gas
The size and number of sampler body volume endoparticle object, therefore it can measure the dense of TSP in atmosphere, PM10 and PM2.5 simultaneously
Degree, measurement are convenient.
Utility model content
Therefore, the utility model provides a kind of Atmospheric particulates analyzer, reasonable in design, stable.
A kind of gas particles object analyzer of the utility model, including radiation source assemblies, the radiation source assemblies are being radiated
It is corresponding with paper tape particulate matter deposition spot when state, and pass through explorer count；
The radiation source assemblies include the internal shell with cylindrical cavity, interior to be equipped with and the cylindrical cavity phase
The rotary body matched, the rotary body can be in the intracavitary rotations of the cylindrical empty, along the rotary body diameter under the driving of rotation axis
To through-hole is equipped with, by rotating rotary body, the through-hole being arranged on above-mentioned through-hole and the shell communicates or misplaces, and realizes ventilation shape
The switching of state or emission state；
Detector assembly includes detector housing and sets detector in the inner, and the detector assembly, which passes through, to be set under it
The motion guide component in portion makes detector assembly and the radiation source assemblies close or separates.
Optionally, the motion guide component includes carrier block, and the upper end of axis body passes through carrier block and is fixed on the spy
It surveys on device shell, the lower end of axis body drives axis body movement by eccentric wheel assembly.
Optionally, the eccentric wheel assembly includes the supporting element and upper plate being fixedly connected with axis body lower end, eccentric wheel
In parallel frame between the supporting element being set to and upper plate, the eccentric wheel is driven by eccentric shaft and is rotated.
Technical solutions of the utility model have the following advantages that：
Atmospheric particulates analyzer provided by the utility model, radiation source assemblies realize aeration status and emission state
Good switching；Motion guide Component driver detector realizes its stable rise and fall, avoid other structures there may be
As structure is complicated, the problems such as fluctuation of service.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the utility model main view；
Fig. 2 is the utility model side view.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
Embodiment 1
A kind of Atmospheric particulates analyzer of the present embodiment, referring to figure 1 and figure 2, including radiation source assemblies 2, detection
The motion guide component 4 that device assembly 3 and driving detector assembly 3 move up and down, the gas outlet of radiation source assemblies 2 and detector group
The detection mouth of part 3 is opposite；Radiation source assemblies 2 are fixed on driving member supporting plate 1, and specifically, radiation source assemblies 2 have including inside
The shell 21 of cylindrical cavity, it is interior equipped with the rotary body 22 to match with cylindrical cavity, drive of the rotary body 22 in rotation axis 24
Under dynamic it can be radially provided with through-hole 23 along rotary body, rotated by rotary body 22 in the intracavitary flexible rotating of cylindrical empty, above-mentioned through-hole
23 communicate or misplace with the through-hole 25 being arranged on shell, realize the switching of aeration status or emission state；Detector assembly 3 includes
Probe body 31 and the detector 32 in shell, above-mentioned detector assembly are driven above and below it by motion guide component 4
Vertical motion, specifically, motion guide component 4 include the carrier 41 being fixed on driving member supporting plate, and carrier 41 is set to detector
32 lower position, the left and right sides of carrier 41 are equipped with straight line pylone, and two axis bodies 42 pass through the straight line pylone of 41 two sides of carrier
Afterwards, end is fixedly connected with probe body 31 thereon, the lower end of axis body 42 and 43 two sides of supporting element of support eccentric wheel 45
Be fixedly connected, be additionally provided with a upper plate 44 and support plate 43 and form the sliding groove moved left and right for eccentric wheel 45, eccentric wheel 45 by
During the eccentric shaft 46 of electric drive drives movement, eccentric wheel 45 mobile, driving axis body 42 is moved up and down.
When detector 31, which rises to, to be bonded with 2 lower surface of radiation source assemblies, paper tape is located between the two, detector pair
Corresponding deposited particles object on paper tape counts；After counting, detector assembly 2 is moved downward by axis body 42, paper tape
It is moved to the next position, into next round gas particles object deposition process.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (3)
1. a kind of gas particles object analyzer, including radiation source assemblies, the radiation source assemblies in emission state with paper tape
Grain object deposition spot is corresponding, and passes through explorer count；
It is characterized in that, the radiation source assemblies include the internal shell with cylindrical cavity, it is interior to be equipped with and the cylinder
The rotary body that cavity matches, the rotary body can be in the intracavitary rotations of the cylindrical empty, along described under the driving of rotation axis
Rotary body is radially provided with through-hole, and by rotating rotary body, the through-hole being arranged on above-mentioned through-hole and the shell communicates or misplaces, real
The switching of existing aeration status or emission state；
Detector assembly includes detector housing and sets detector in the inner, and the detector assembly, which passes through, is set to its underpart
Motion guide component makes detector assembly and the radiation source assemblies close or separates.
2. gas particles object analyzer according to claim 1, which is characterized in that the motion guide component includes carrier
Block, the upper end of axis body pass through carrier block and are fixed on the detector housing, and the lower end of axis body is driven by eccentric wheel assembly
Axis body movement.
3. gas particles object analyzer according to claim 2, which is characterized in that the eccentric wheel assembly includes and axis body
The supporting element and upper plate that lower end is fixedly connected, eccentric wheel are set in the parallel frame between the supporting element and upper plate, institute
It states eccentric wheel and rotation is driven by eccentric shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820547628.7U CN208109646U (en) | 2018-04-18 | 2018-04-18 | A kind of gas particles object analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820547628.7U CN208109646U (en) | 2018-04-18 | 2018-04-18 | A kind of gas particles object analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208109646U true CN208109646U (en) | 2018-11-16 |
Family
ID=64118846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820547628.7U Expired - Fee Related CN208109646U (en) | 2018-04-18 | 2018-04-18 | A kind of gas particles object analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208109646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924345A (en) * | 2021-01-23 | 2021-06-08 | 李健 | Raise dust station auxiliary monitoring device |
-
2018
- 2018-04-18 CN CN201820547628.7U patent/CN208109646U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924345A (en) * | 2021-01-23 | 2021-06-08 | 李健 | Raise dust station auxiliary monitoring device |
| CN112924345B (en) * | 2021-01-23 | 2022-09-16 | 李健 | Raise dust station auxiliary monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181116 |