CN109765158A - A kind of light scattering formula dust detector and regulating device - Google Patents
A kind of light scattering formula dust detector and regulating device Download PDFInfo
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- CN109765158A CN109765158A CN201910188671.8A CN201910188671A CN109765158A CN 109765158 A CN109765158 A CN 109765158A CN 201910188671 A CN201910188671 A CN 201910188671A CN 109765158 A CN109765158 A CN 109765158A
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- glass bar
- adjusting
- eyeglass
- positive
- side column
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Abstract
The present invention relates to dust the field of test technology.A kind of light scattering formula regulating device, including positive eight side column, eyeglass, small eyeglass and adjusting component；It is provided with regulating tank at the top of positive eight side column, adjusts component and is arranged in regulating tank, adjusts component and includes camera adjusting stick, glass bar fixed bolt, glass bar and adjust valve fitment；The lower part of camera adjusting stick is provided with longitudinal glass bar slot；Glass bar fixed bolt and glass bar are separately positioned on the top of glass bar slot and the lower part of glass bar slot；The top of camera adjusting stick is provided with lateral spring groove, and spring is provided in spring groove, adjusts valve fitment and the top of positive eight side column and the top setting of camera adjusting stick is arranged in adjusting valve fitment；It adjusts valve fitment and is provided with the spring matching hole to match with spring groove；The beneficial effects of the present invention are: the test to gas with various dust concentration can be advanced optimized by adjusting scattering light.
Description
Technical field
The present invention relates to dust the field of test technology more particularly to a kind of light scattering formula regulating device and Dust Testing Instruments.
Background technique
Mankind's activity or oneself process make a large amount of dust enter atmosphere, their main source is plant emissions, automobile
Tail gas, land reclamation and cultivation are opened up wasteland, and forest fire, dust is presented enough concentration and has reached time enough, and dust is to human health damage
Greatly especially with small particle for very, small particle is rich in a large amount of poisonous and harmful substances and atmospheric residence time is long, and
Sedimentation position in human respiratory tract is deeper, and harm is bigger, influences the comfortable of human body, health and wellbeing, or even compromise life
State environment.The measurement of dust in air, no matter to atmospheric environment or be essential to the working environment of the mankind.Dust
Detector abbreviation dust instrument, is also dust measurement or Dust Testing Instrument, mainly for detection of the dust concentration in surrounding air,
Dust instrument is widely used in disease prevention and control center, mine, metallurgy, power plant, chemical industry manufacture, health supervision, environmental protection, ring
Border on-line monitoring etc..Currently, existing Dust Testing Instrument, volume is larger, inconvenient to carry, comparatively laborious in operating process,
And corresponding adjusting can not be carried out according to the dust concentration of detection gas with various, it will lead to the precision and accuracy of test
It is insufficient.
Summary of the invention
The purpose of the present invention is: in view of the deficienciess of the prior art, provide it is a kind of can according to gas with various can be into
The corresponding scattering light of row is adjusted, and promotes the light scattering formula regulating device and Dust Testing Instrument for testing accurate and accuracy.
For the purpose of the present invention, it is achieved using following technical scheme:
A kind of light scattering formula regulating device, including positive eight side column, eyeglass, small eyeglass, adjusting component；It is set on before positive eight side column
It is equipped with annular groove, Jing Quan is provided on the annular groove, the eyeglass is arranged on Jing Quan, and the middle downside of positive eight side column is set
It is equipped with camera lens circular hole, the rear portion of camera lens circular hole is arranged in the small eyeglass；The middle upside of positive eight side column is provided with lightening hole；Just
Be provided with regulating tank at the top of eight side columns, the adjusting component is arranged in regulating tank, adjust component include camera adjusting stick,
Glass bar fixed bolt, glass bar and adjusting valve fitment；The lower part of the camera adjusting stick is provided with longitudinal glass bar slot；
The glass bar fixed bolt and glass bar are separately positioned on the top of glass bar slot and the lower part of glass bar slot；Camera adjusting
The top of stick is provided with lateral spring groove, and spring is provided in the spring groove, and the adjusting valve fitment is arranged just
The top of eight side columns and the top of camera adjusting stick, which are arranged, to be adjusted in valve fitment；Valve fitment is adjusted to be provided with and spring groove phase
The spring matching hole matched, and steel column is respectively arranged between spring groove two sides and spring matching hole.Small volume is carried and is operated
It is convenient, facilitate adjusting, is promoted and test accurate and accuracy.
Preferably, being additionally provided with the fixed small stud of glass bar between the glass bar and glass bar fixed bolt；Institute
Adjusting sleeve is provided at the top of the adjusting valve fitment stated.It further can adjust and improve adjusting and testing efficiency.
Preferably, being provided with eyeglass guard ring between the eyeglass and mirror circle；The small eyeglass and camera lens circular hole it
Between be provided with small eyeglass guard ring.Better connection effect can be played, service life is increased, reduces abrasion.
A kind of light scattering formula dust detector, the tester include adjusting component, perspective board, circuit board and sleeve；It is described
Adjusting component it is as described above；The rear portion of positive eight side column is arranged in the perspective board, is provided on perspective board and camera lens circular hole
The sight vane to match is provided with light-emitting block by engagement plate on perspective board, and the light-emitting block front is provided with light emitting source, hair
Light source matches with the lightening hole；The rear portion of perspective board is arranged in the circuit board, and downside is set in the front of circuit board
It is equipped with minimum eyeglass；The rear portion of circuit board is provided with scattered light intensity sensor；The rear portion of the sleeve and positive eight side column connects
It connects and perspective board and circuit board is arranged in sleeve.Accurate and accuracy height, small volume, carry and easy to operate.
Preferably, being provided with 3 guide posts on the circuit board, 3 guide posts are distributed in three points of equilateral triangle, electricity
The rear portion of road plate is additionally provided with circuit board sheath.Better protective effect and electric conductivity can be played.
Preferably, the rear portion of positive eight side column is provided with screw thread, the sleeve and positive eight side column pass through screw thread
Connection, the rear portion of sleeve is provided with friction striped.It is easy to disassemble, convenient for opening.
Preferably, being provided with sleeve gasket between positive eight side column and sleeve.Preferably connection effect can be played
Fruit increases service life, reduces abrasion.
Compared with prior art, the beneficial effects of the present invention are:
(1) small volume is convenient for carrying；
(2) easy to operate, facilitate adjusting and use；
(3) test to gas with various dust concentration can be advanced optimized by adjusting scattering light；
(4) scattering formula by light can be improved measuring accuracy and test accuracy.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is explosive view of the invention.
Specific embodiment
In order to make the present invention more obvious and understandable, cooperation attached drawing is described in detail below.
As depicted in figs. 1 and 2, a kind of light scatters formula dust detector, including positive eight side column 2, eyeglass 3, small eyeglass 4, tune
Save component, perspective board 6, circuit board 7 and sleeve 8.It is provided with annular groove 21 on before positive eight side column 2, is arranged on annular groove 21
There is mirror circle 211, eyeglass 3 is arranged on mirror circle 211, and the middle downside of positive eight side column 2 is provided with camera lens circular hole 22, and small eyeglass 4 is arranged
At the rear portion of camera lens circular hole 22.The middle upside of positive eight side column 2 is provided with lightening hole 23.The top of positive eight side column 2 is provided with adjusting
Slot 24 adjusts component and is arranged in regulating tank 24, and adjusting component includes camera adjusting stick 51, glass bar fixed bolt 52, glass
Stick 53 and adjusting valve fitment 54.The lower part of camera adjusting stick 51 is provided with longitudinal glass bar slot.52 He of glass bar fixed bolt
Glass bar 53 is separately positioned on the top of glass bar slot and the lower part of glass bar slot.Glass bar 53 and glass bar fixed bolt 52 it
Between be additionally provided with the fixed small stud 521 of glass bar.It adjusts to be provided at the top of valve fitment 54 and adjusts sleeve 55.Can further it be convenient for
Adjust and improve adjusting and testing efficiency.The top of camera adjusting stick 51 is provided with lateral spring groove 512, spring groove 512
It is inside provided with spring 5121, the top of positive eight side column 2 is arranged in adjusting valve fitment 54 and the top setting of camera adjusting stick 51 exists
It adjusts in valve fitment 54.It adjusts valve fitment 54 and is provided with the spring matching hole 541 to match with spring groove 512, and spring groove 512
Steel column 542 is respectively arranged between two sides and spring matching hole 541.By adjust component can facilitate tester adjusting and
Improve test precision and accuracy, can by adjust scattering light gas with various is tested, and also to user with
Convenience is carried out.The rear portion of positive eight side column 2 is arranged in perspective board 6, is provided with the perspective to match with camera lens circular hole 22 on perspective board 6
Hole 61 is provided with light-emitting block 63 by engagement plate 62 on perspective board 6, and 63 front of light-emitting block is provided with light emitting source 631, light emitting source
631 match with lightening hole 23.The rear portion of perspective board 6 is arranged in circuit board 7, and 3 guide posts 72,3 are provided on circuit board 7 and is led
Column 72 is distributed in three points of equilateral triangle, and the rear portion of circuit board 7 is additionally provided with circuit board sheath 73.Better guarantor can be played
Shield effect and electric conductivity.The rear portion of circuit board 7 is provided with scattered light intensity sensor.Downside is set in the front of circuit board 7
It is equipped with minimum eyeglass 71.Sleeve 8 is connect with the rear portion of positive eight side column 2 and perspective board 6 and circuit board 7 are arranged in sleeve 8.Just
The rear portion of eight side columns 2 is provided with screw thread, and sleeve 8 is connected through a screw thread with positive eight side column 2, and the rear portion of sleeve 8 is provided with fricting strip
Line.It is easy to disassemble, convenient for opening.Eyeglass guard ring 301 is provided between eyeglass 3 and mirror circle 211.Small eyeglass 4 and camera lens circular hole 22
Between be provided with small eyeglass guard ring 401.Sleeve gasket 801 is provided between positive eight side column 2 and sleeve 8.It can play preferably
Connection effect increases service life, reduces abrasion.
When work, when light beam is shone the particle for being considered sphere, scattering and the absorbing phenomenon of light can be generated, for number
Magnitude particle equal or biggish with use optical wavelength, light scattering are the principal modes of optical energy attenuation.Different particles is needed
It selects suitably to scatter light, it in this way being capable of accurate detection dust concentration.For some particulate matter, such as there is no multiple
Scattering, scattering light are related with granular size concentration.That just needs the granular size in detection gas as needed, passes through adjusting group
Camera adjusting stick 51 and adjusting valve fitment 54 match in part, adjust glass bar 53 in positive eight or eight side column 2 to adjust selection
Suitable position, by interacting between light emitting source 631, glass bar 53, eyeglass 3 and small eyeglass 4, so as to adjust scattering
Light, and the intensity of the scattering light by scattered light intensity sensor measurement gas with various, the intensity of the scattering light of gas with various
The bug dust concentration of gas with various is acquired by conversion, therefore the detection gas with various that the dust detector can be more efficient
Dust concentration.
In conclusion the Dust Testing Instrument small volume, is convenient for carrying；It is easy to operate, facilitate adjusting and use；It can lead to
Test to gas with various dust concentration can be advanced optimized by overregulating scattering light；Scattering formula by light can be improved test essence
Degree and test accuracy.
Claims (4)
1. a kind of light scatters formula regulating device, which is characterized in that including positive eight side column (2), eyeglass (3), small eyeglass (4), adjust
Component；It is provided with annular groove (21) on before positive eight side column (2), Jing Quan (211), institute is provided on the annular groove (21)
The eyeglass (3) stated is arranged on Jing Quan (211), and the middle downside of positive eight side column (2) is provided with camera lens circular hole (22), the small mirror
Piece (4) is arranged at the rear portion of camera lens circular hole (22)；The middle upside of positive eight side column (2) is provided with lightening hole (23)；Positive eight side column (2)
Top be provided with regulating tank (24), the adjusting adjusts component setting in regulating tank (24), adjusts component and includes
Camera adjusting stick (51), glass bar fixed bolt (52), glass bar (53) and adjusting valve fitment (54)；The camera adjusting stick
(51) lower part is provided with longitudinal glass bar slot；The glass bar fixed bolt (52) and glass bar (53) is separately positioned on
The top of glass bar slot and the lower part of glass bar slot；The top of camera adjusting stick (51) is provided with lateral spring groove (512), institute
It is provided with spring (5121) in the spring groove (512) stated, the adjusting valve fitment (54) is arranged at the top of positive eight side column (2)
And the top setting of camera adjusting stick (51) is being adjusted in valve fitment (54)；Adjusting valve fitment (54) is provided with and spring groove
(512) the spring matching hole (541) to match, and be respectively arranged between spring groove (512) two sides and spring matching hole (541)
Steel column (542).
2. a kind of light according to claim 1 scatters formula regulating device, which is characterized in that the glass bar (53) and glass
The fixed small stud (521) of glass bar is additionally provided between glass stick fixed bolt (52)；It is set at the top of the adjusting valve fitment (54)
It is equipped with and adjusts sleeve (55).
3. a kind of light according to claim 1 scatters formula regulating device, which is characterized in that the eyeglass (3) and Jing Quan
(211) eyeglass guard ring (301) are provided between；Small eyeglass shield is provided between the small eyeglass (4) and camera lens circular hole (22)
It encloses (401).
4. a kind of light scatters formula dust detector, which is characterized in that the tester includes adjusting component, perspective board (6), circuit board
(7) and sleeve (8)；The adjusting component is as described in any one of claim 1 ~ 3 claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910188671.8A CN109765158A (en) | 2019-03-13 | 2019-03-13 | A kind of light scattering formula dust detector and regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910188671.8A CN109765158A (en) | 2019-03-13 | 2019-03-13 | A kind of light scattering formula dust detector and regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109765158A true CN109765158A (en) | 2019-05-17 |
Family
ID=66458899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910188671.8A Pending CN109765158A (en) | 2019-03-13 | 2019-03-13 | A kind of light scattering formula dust detector and regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109765158A (en) |
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|---|---|---|---|---|
| DE2121293A1 (en) * | 1970-05-11 | 1971-12-02 | Saab Scania Ab | Device for calibrating devices that are used to determine the purity of the air in air-conditioned rooms |
| CN102854109A (en) * | 2012-07-31 | 2013-01-02 | 安徽皖仪科技股份有限公司 | Novel intelligent sensor for measuring dust concentration by using laser backscattering method |
| CN104729966A (en) * | 2015-03-30 | 2015-06-24 | 江苏华凯矿业科技有限公司 | Direct-reading dust concentration detector |
| CN105352864A (en) * | 2015-11-20 | 2016-02-24 | 广东伟创科技开发有限公司 | On-line dust measuring instrument based on light scattering |
| CN205374303U (en) * | 2016-01-19 | 2016-07-06 | 南京艾伊科技有限公司 | Laser back scattering dust meter |
| CN205898620U (en) * | 2016-07-01 | 2017-01-18 | 深圳市量宇科技有限公司 | Light target calibrating device |
| CN106979914A (en) * | 2017-04-18 | 2017-07-25 | 中山市恩尚环保科技有限公司 | Dust concentration sensor based on light scattering principle |
| CN107228814A (en) * | 2017-07-18 | 2017-10-03 | 苏州奥特福环境科技有限公司 | It is a kind of can accurate adjustment light path dust instrument and its adjusting method |
| US20170328825A1 (en) * | 2015-07-14 | 2017-11-16 | Teilch Llc | Airborne particle measuring device |
| CN207472765U (en) * | 2017-11-23 | 2018-06-08 | 江阴市嘉臣光电科技有限公司 | Emit the Back smokemeter of optical position and adjustable angle |
| CN207832622U (en) * | 2018-02-05 | 2018-09-07 | 杭州春来科技有限公司 | A kind of dust instrument detection light optical path regulator |
-
2019
- 2019-03-13 CN CN201910188671.8A patent/CN109765158A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2121293A1 (en) * | 1970-05-11 | 1971-12-02 | Saab Scania Ab | Device for calibrating devices that are used to determine the purity of the air in air-conditioned rooms |
| CN102854109A (en) * | 2012-07-31 | 2013-01-02 | 安徽皖仪科技股份有限公司 | Novel intelligent sensor for measuring dust concentration by using laser backscattering method |
| CN104729966A (en) * | 2015-03-30 | 2015-06-24 | 江苏华凯矿业科技有限公司 | Direct-reading dust concentration detector |
| US20170328825A1 (en) * | 2015-07-14 | 2017-11-16 | Teilch Llc | Airborne particle measuring device |
| CN105352864A (en) * | 2015-11-20 | 2016-02-24 | 广东伟创科技开发有限公司 | On-line dust measuring instrument based on light scattering |
| CN205374303U (en) * | 2016-01-19 | 2016-07-06 | 南京艾伊科技有限公司 | Laser back scattering dust meter |
| CN205898620U (en) * | 2016-07-01 | 2017-01-18 | 深圳市量宇科技有限公司 | Light target calibrating device |
| CN106979914A (en) * | 2017-04-18 | 2017-07-25 | 中山市恩尚环保科技有限公司 | Dust concentration sensor based on light scattering principle |
| CN107228814A (en) * | 2017-07-18 | 2017-10-03 | 苏州奥特福环境科技有限公司 | It is a kind of can accurate adjustment light path dust instrument and its adjusting method |
| CN207472765U (en) * | 2017-11-23 | 2018-06-08 | 江阴市嘉臣光电科技有限公司 | Emit the Back smokemeter of optical position and adjustable angle |
| CN207832622U (en) * | 2018-02-05 | 2018-09-07 | 杭州春来科技有限公司 | A kind of dust instrument detection light optical path regulator |
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Application publication date: 20190517 |