CN206410957U - A kind of apparatus for measuring dust concentration - Google Patents
A kind of apparatus for measuring dust concentration Download PDFInfo
- Publication number
- CN206410957U CN206410957U CN201720080945.8U CN201720080945U CN206410957U CN 206410957 U CN206410957 U CN 206410957U CN 201720080945 U CN201720080945 U CN 201720080945U CN 206410957 U CN206410957 U CN 206410957U
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- China
- Prior art keywords
- caisson
- air inlet
- dust concentration
- inlet pipe
- detection means
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Abstract
The utility model discloses a kind of apparatus for measuring dust concentration, including fix bar, air inlet pipe, the first motor valve, caisson, digital balance, fixed plate, the second motor valve, disposable box, evacuated air compressor；Fix bar includes telescopic column and the horizontal columns with uprights vertical；Air inlet pipe is arranged in foregoing horizontal columns, and parallel with horizontal columns；First motor valve is connected with air inlet pipe；The caisson is provided with the air inlet being connected with air inlet pipe, caisson and is additionally provided with gas outlet, and gas outlet sequentially passes through the second motor valve, conduit, disposable box and is connected with evacuated air compressor, and the bottom surface of caisson is provided with opening；The top surface of the fixed plate is in contact with the bottom surface of caisson, the opening of the bottom surface setting of covering caisson；The fixed plate is positioned on digital balance.The utility model is simple in construction, and accuracy of detection is high, real-time is good, and can avoid the problem of dust is damaged to the human body of testing staff in detection process.
Description
Technical field
The utility model is specifically related to a kind of apparatus for measuring dust concentration.
Background technology
In recent years, most of China area suffers from the injury of haze, and the life and health that haze gives people are caused
Very big influence, the incidence of disease of breathing problem rises year by year.Therefore, very urgent degree has been arrived in the preventing and treating of dust.It is existing
Some dust prevention and control means generally by the concentration that dust is measured using apparatus for measuring dust concentration, according to dust concentration come
Determine that what eliminates means using.Existing apparatus for measuring dust concentration has that accuracy of detection is low, real-time is poor asks mostly
Topic, and there is the problem of dust is damaged to the human body of testing staff in detection process.
The measure of dust is the important content of Occupational Health in workplace, by periodically being examined to workplace dust
Survey in order that understand labourer in labout process dust to health hazard and the exposed amount of dust.According to workplace air powder
Dust concentration exposure limit carries out Occupational Health Surveillance, provides foundation, research dust concentration to improve the working condition of Work places
With the dose-response relationship of pneumoconiosis.Preliminary design, the operation of evaluation occupational disease safeguard procedures and control effect is instructed to have ten
Divide significance.
Utility model content
In view of the above-mentioned problems, the utility model proposes a kind of apparatus for measuring dust concentration, its is simple in construction, accuracy of detection
High, real-time is good, and can avoid the problem of dust is damaged to the human body of testing staff in detection process.
Above-mentioned technical purpose is realized, above-mentioned technique effect is reached, the utility model is achieved through the following technical solutions：
A kind of dust concentration detection means, including fix bar, air inlet pipe, the first motor valve, caisson, digital day
Flat, fixed plate, the second motor valve, disposable box, evacuated air compressor and microprocessor chip；The fix bar includes scalable
Column and horizontal columns with uprights vertical；The air inlet pipe is arranged in foregoing horizontal columns, and parallel with horizontal columns；It is described
First motor valve is connected with air inlet pipe；The caisson is provided with the air inlet being connected with air inlet pipe, caisson and also set
There is gas outlet, gas outlet sequentially passes through the second motor valve, conduit, disposable box and is connected with evacuated air compressor, caisson
Bottom surface is provided with opening；The top surface of the fixed plate is in contact with the bottom surface of caisson, the bottom surface setting of covering caisson
Opening；The fixed plate is positioned on digital balance；The microprocessor chip respectively with the first motor valve, the second motor
The data transmission terminal of the gentle evacuated air compressor in valve, digital day is connected.
As further improvement of the utility model, the air inlet is located at the top of caisson, and air inlet is with entering
It is connected between tracheae by flexible pipe.
As further improvement of the utility model, a kind of described dust concentration detection means, in addition to shell body, institute
The outside that shell body is located at caisson, fixed plate and digital balance is stated, shell body, which is provided with, is used for what is passed through for flexible pipe
Through hole.
As further improvement of the utility model, the outside of the shell body is provided with button and display screen, the button
Electrically connected with display screen with microprocessor chip.
As further improvement of the utility model, a kind of described dust concentration detection means, in addition to it is wirelessly transferred
Module, the microprocessor chip is communicated to connect by wireless transport module and remote monitoring center.
As further improvement of the utility model, a kind of described dust concentration detection means, in addition to USB interface,
The USB interface and microprocessor chip data cube computation, and for USB flash disk grafting on housing.
As further improvement of the utility model, a kind of described dust concentration detection means, in addition to dust-filtering
Device, the dust filter unit is located between disposable box and evacuated air compressor.
A kind of measuring method of dust concentration detection means, comprises the following steps：
Step 1: digital balance is zeroed out setting；
Step 2: measuring the quality of air in air accumulator first using digital balance；
Step 3: start evacuated air compressor, the gas with dust of level height where extracting it using air inlet pipe
Body, and the gas being drawn into is stored in caisson；
Step 4: after the time of setting, closing evacuated air compressor, stopping inputting gas into caisson；
Step 5: go out the quality of dust and air using digital balance measurement, the quality of front and rear difference, as dust,
Finally calculate dust concentration.
As further improvement of the utility model, a kind of measuring method of described dust concentration detection means is also wrapped
Include and relevant parameter and display dust concentration value are set respectively using the button and display screen in the outside for being located at shell body.
As further improvement of the utility model, a kind of measuring method of described dust concentration detection means is also wrapped
Include and communicated to connect using wireless transport module with remote monitoring center, by the information transfer locally collected into remote monitoring
The heart.
The beneficial effects of the utility model：
The utility model can realize that horizontal slice is evacuated, so as to ensure that the uniform of dust in air in each level height
Property, and can be with on-line weighing, scene goes out numerical value, can feed back in remote monitoring center, can also be admitted to using USB flash disk, convenient system
Meter analysis.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the utility model；
Fig. 2 is a kind of circuit theory schematic diagram of embodiment of the utility model；
Fig. 3 is a kind of measuring method schematic flow sheet of embodiment of the utility model.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain this practicality
It is new, it is not used to limit the utility model.
Application principle of the present utility model is explained in detail below in conjunction with the accompanying drawings.
A kind of dust concentration detection means, including it is fix bar 1, air inlet pipe 2, the first motor valve 3, caisson 4, digital
Balance 5, fixed plate 6, the second motor valve 7, disposable box 8, evacuated air compressor 9 and microprocessor chip 10；The fix bar 1
Including telescopic column（Do not shown in figure）With the horizontal columns 11 with uprights vertical；The air inlet pipe 2 is arranged on foregoing water
On flat post 11, and parallel with horizontal columns 11, in the utility model, when needing to gather the gas with dust of differentiated levels
During body, it is only necessary to adjust the height of the column of fix bar 1 it is achieved that simple, convenient；First motor valve 3 with
Air inlet pipe 2 is connected, for controlling the flow of air inlet pipe；The caisson 4 is provided with the air inlet 41 being connected with air inlet pipe 2,
Gas outlet 42 is additionally provided with caisson 4, it is empty with vacuum that gas outlet 42 sequentially passes through the second motor valve 7, conduit 43, disposable box 8
Air compressor 9 is connected；The bottom surface of caisson 4 is provided with opening 44, preferable case, and caisson 4 is bottomless caisson,
Bottomless purpose is set it is to prevent bottom that special dust is bonded at caisson, causes to need often to change caisson
Problem, and caisson be not easy to cleaning, change get up operation it is also comparatively laborious, when special dust is bonded in fixed plate,
Can be convenient for cleaning by changing fixed plate, the top surface of the fixed plate 6 is in contact with the bottom surface of caisson 4, covers gas storage
The opening that the bottom surface of device is set, caisson 4 is fixedly connected with fixed plate 6 by nut；The fixed plate 6 is positioned over numeral
On formula balance 5；The microprocessor chip 10 is empty with the first motor valve 3, the second motor valve 7, digital balance 5 and vacuum respectively
The data transmission terminal of air compressor 9 is connected.The quality of air in the air accumulator that digital balance 5 is tested first, setting when
Between be evacuated after measure be air and dust quality, the quality of front and rear difference, as dust.
In a kind of embodiment of the present utility model, the air inlet 41 is located at the top of caisson 4, and air inlet 41
It is connected between air inlet pipe 2 by flexible pipe, flexible pipe enables to fix bar when adjusting its vertical height, will not be to other such as
Caisson etc. is impacted.
In a kind of embodiment of the present utility model, the side wall of the caisson 4 is provided with gas outlet, and gas outlet is utilized
Flexible pipe sequentially passes through the second motor valve 7, disposable box 8 and is connected with evacuated air compressor 9.
Caisson 4 in the utility model can use air accumulator；Described disposable box 8 can use safety flack, use
To prevent the generation of negative pressure from being impacted to whole device.
In a kind of embodiment of the present utility model, a kind of described dust concentration detection means, in addition to shell body 12,
The shell body 12 is located at the outside of caisson 4, fixed plate 6 and digital balance 5, and shell body 12, which is provided with, to be used for for soft
Pipe through through hole；Preferably, the shell body 12 is plastic, transparent frame, and it is external, can be opened, and is to be used to stablize gas
Stream, prevent the inductor of assay balance from beating.In a kind of embodiment of the present utility model, the outside of the shell body 12 is set
There are button 16 and display screen 17, the button 16 and display screen 17 are electrically connected with microprocessor chip 10, set using button 16
The parameter of dust concentration detection means of the present utility model is put, dust concentration is shown in real time using display screen 17.
In a kind of embodiment of the present utility model, a kind of described dust concentration detection means, in addition to be wirelessly transferred
Module 13, the microprocessor chip 10 is communicated to connect by wireless transport module 13 and remote monitoring center, will locally be gathered
To information transfer to remote monitoring center be used for carry out data analysis.
In a kind of embodiment of the present utility model, a kind of described dust concentration detection means, in addition to USB interface
14, the usb 14 and the data cube computation of microprocessor chip 10, and supply on shell body 12 USB flash disk grafting.
In a kind of embodiment of the present utility model, a kind of described dust concentration detection means, in addition to dust-filtering
Device 15, the dust filter unit 15 is located between disposable box 8 and evacuated air compressor 9, for the dust in filtering suction, is protected
Protect evacuated air compressor.
A kind of measuring method of dust concentration detection means, comprises the following steps：
Step 1: digital balance is zeroed out setting；
Step 2: measuring the quality of air in air accumulator first using digital balance；
Step 3: start evacuated air compressor, the gas with dust of level height where extracting it using air inlet pipe
Body, and the gas being drawn into is stored in caisson；
Step 4: after the time of setting, closing evacuated air compressor, stopping inputting gas into caisson；
Step 5: go out the quality of dust and air using digital balance measurement, the quality of front and rear difference, as dust,
Finally calculate dust concentration.
In a kind of embodiment of the present utility model, a kind of measuring method of described dust concentration detection means is also wrapped
Include and relevant parameter and display dust concentration value are set respectively using the button and display screen in the outside for being located at shell body
In a kind of embodiment of the present utility model, a kind of measuring method of described dust concentration detection means is also wrapped
Include and communicated to connect using wireless transport module with remote monitoring center, by the information transfer locally collected into remote monitoring
The heart.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (7)
1. a kind of dust concentration detection means, it is characterised in that：Including fix bar, air inlet pipe, the first motor valve, caisson,
Digital balance, fixed plate, the second motor valve, disposable box, evacuated air compressor and microprocessor chip；The fix bar bag
Include telescopic column and the horizontal columns with uprights vertical；The air inlet pipe is arranged in foregoing horizontal columns, and and horizontal columns
It is parallel；First motor valve is connected with air inlet pipe；The caisson is provided with the air inlet being connected with air inlet pipe, gas storage dress
Put and be additionally provided with gas outlet, gas outlet sequentially passes through the second motor valve, conduit, disposable box and is connected with evacuated air compressor, store up
The bottom surface of device of air is provided with opening；The top surface of the fixed plate is in contact with the bottom surface of caisson, covers the bottom of caisson
The opening that face is set；The fixed plate is positioned on digital balance；The microprocessor chip respectively with the first motor valve,
The data transmission terminal of the gentle evacuated air compressor in two motor valves, digital day is connected.
2. a kind of dust concentration detection means according to claim 1, it is characterised in that：The air inlet is filled located at gas storage
The top put, and be connected between air inlet and air inlet pipe by flexible pipe.
3. a kind of dust concentration detection means according to claim 2, it is characterised in that：Also include shell body, it is described outer
Housing is located at the outside of caisson, fixed plate and digital balance, and shell body is provided with the through hole for being used for passing through for flexible pipe.
4. a kind of dust concentration detection means according to claim 3, it is characterised in that：The outside of the shell body is provided with
Button and display screen, the button and display screen are electrically connected with microprocessor chip.
5. a kind of dust concentration detection means according to claim 1, it is characterised in that：Also include wireless transport module,
The microprocessor chip is communicated to connect by wireless transport module and remote monitoring center.
6. a kind of dust concentration detection means according to claim 1, it is characterised in that：Also include USB interface, it is described
USB interface and microprocessor chip data cube computation, and for USB flash disk grafting on housing.
7. a kind of dust concentration detection means according to claim 1, it is characterised in that：Also include dust filter unit, institute
Dust filter unit is stated to be located between disposable box and evacuated air compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720080945.8U CN206410957U (en) | 2017-01-22 | 2017-01-22 | A kind of apparatus for measuring dust concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720080945.8U CN206410957U (en) | 2017-01-22 | 2017-01-22 | A kind of apparatus for measuring dust concentration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206410957U true CN206410957U (en) | 2017-08-15 |
Family
ID=59556456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720080945.8U Expired - Fee Related CN206410957U (en) | 2017-01-22 | 2017-01-22 | A kind of apparatus for measuring dust concentration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206410957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106802261A (en) * | 2017-01-22 | 2017-06-06 | 江苏三联安全评价咨询有限公司 | A kind of apparatus for measuring dust concentration and its measuring method |
-
2017
- 2017-01-22 CN CN201720080945.8U patent/CN206410957U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106802261A (en) * | 2017-01-22 | 2017-06-06 | 江苏三联安全评价咨询有限公司 | A kind of apparatus for measuring dust concentration and its measuring method |
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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: 20170815 Termination date: 20190122 |