CN206594017U - A kind of online particle image particle size analyzing device - Google Patents
A kind of online particle image particle size analyzing device Download PDFInfo
- Publication number
- CN206594017U CN206594017U CN201720157300.XU CN201720157300U CN206594017U CN 206594017 U CN206594017 U CN 206594017U CN 201720157300 U CN201720157300 U CN 201720157300U CN 206594017 U CN206594017 U CN 206594017U
- Authority
- CN
- China
- Prior art keywords
- compressed air
- speed camera
- sampling
- sampling container
- dispersed material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
A kind of online particle image particle size analyzing device disclosed in the utility model, including sampling container, sampling compressed air hose, probe tube, dispersed material joint, air compressor, high speed video camera, powder retrieving pipe and host computer, granular material is fallen into sampling container, granule materials are inhaled into probe tube, and be delivered to via probe tube in dispersed material joint, dispersed material joint is passed through the compressed air of air compressor generation, compressed air dispels the material in dispersed material joint, and the material of even thickness is fallen into high-speed camera region；High-speed camera to falling into the dispersed material in high-speed camera region take pictures at a high speed, the particle indexing of dispersed material is recorded, host computer collects the image of high-speed camera shooting and captured image is analyzed by grading analysis software, obtains the distribution situation of sample granularity.The utility model is not influenceed by the concentration of taken material, and measurement data accuracy is high, can obtain the data such as morphological parameters.
Description
Technical field
The utility model is related to the technical field of analytical instruments in manufacture of cement quality control, more particularly to a kind of for dividing
Analyse the online particle image particle size analyzing device of the size distribution of dryness particle.
Background technology
Size distribution refers to constitute the percentage that is occupied of different-grain diameter particle in all particles of cement.Size distribution
Determine a kind of effective ways for being not only control cement granules fineness, what is more important its by the excellent of the links such as grinding, classification
The foundation for providing and preparing is provided.The size distribution situation of cement will greatly influence the intensity of concrete, the measurement pair of size distribution
The quality control of the concrete of final molding, and how to optimize production technology in process of production, improve the matter of product
Amount, reduces generation greatly effect in terms of energy consumption, reduction production cost.
At present in the production process of cement, in order to control the quality of product, online grain size analysis uses laser grain
Analyzer is spent, its measuring principle is theoretical using laser diffractometry and mie light scattering, sets up and characterizes particle size fraction abundance and each spy
Determine the mathematics physics model of light energy obtained at angle, measure luminous energy, the luminous energy measured by special angle is compared with total luminous energy
Compared with the abundance proportional quantities for releasing the corresponding grain-size grade of particle swarm, calculate indirectly with particle size distribution data table, distribution curve, compare table
The result such as area, D10, D50, D90, its measurement data is influenceed larger by the concentration of taken material, and measurement data accuracy is not good,
And " morphological parameters " including draw ratio, ball-type degree can not be obtained.
Therefore, applicant carried out beneficial exploration and trial, have found result of the above problems, it will be detailed below being situated between
The technical scheme continued is produced under this background.
Utility model content
Technical problem to be solved in the utility model：There is measurement data by institute for existing laser particle size analyzer
Take material concentration influence larger, measurement data accuracy it is not good, the problems such as morphological parameters can not be obtained, and providing one kind is used for
Analyze the online particle image particle size analyzing device of the size distribution of dryness particle.
The technical problem that the utility model is solved can be realized using following technical scheme：
A kind of online particle image particle size analyzing device, including：
One is arranged on and offers a material collection at the top of the sampling container in cement tremie pipe, the sampling container and open
Mouthful；
One sampling compressed air hose, the first end of the sampling compressed air hose is penetrated in the cement tremie pipe and passed through
The side of the sampling container and the bottom for extending into the sampling container；
One probe tube, the first end of the probe tube penetrates in the cement tremie pipe and passes through the side of the sampling container
Face and the bottom for extending into the sampling container, its first end and the first end of the sampling compressed air hose are oppositely arranged；
One dispersed material joint, the dispersed material joint has scattered compressed air interface, a sample connection and one
Dispersed material is exported, and the sample connection of the dispersed material joint is connected with the second end of the probe tube；
One air compressor, the compressed air outlet of the air compressor respectively with the sampling compressed air hose the
The scattered compressed air interface connection of two ends and the dispersed material joint；
One high speed video camera, the high speed video camera includes high-speed camera and constituted have a high-speed camera area
Domain, the camera of the high-speed camera is directed at the high-speed camera region and can carry out high speed bat to the high-speed camera region
According to offering a material inlet at the top of the high-speed camera region, its bottom offers a material outlet, the material inlet
It is connected with the dispersed material outlet of the dispersed material joint；
One powder retrieving pipe, one end of the powder retrieving pipe is connected with the material outlet in the high-speed camera region, its other end with
Cement tremie pipe is connected and positioned at the lower section of the sampling container；And
One host computer, the host computer is connected with the high-speed camera and air compressor respectively.
In a preferred embodiment of the present utility model, in addition to one cleans compressed air hose, and the cleaning compression is empty
One end of tracheae penetrates in the cement tremie pipe and connected with the bottom of the sampling container, its other end and the air pressure
The compressed air outlet connection of contracting machine.
In a preferred embodiment of the present utility model, the first end of the sampling compressed air hose in coniform, its
The bore of first end is less than the bore of the first end of the probe tube.
In a preferred embodiment of the present utility model, have one in the installed in front of the camera of the high-speed camera
Microscope.
In a preferred embodiment of the present utility model, in addition to one be connected with the host computer be used for display data
As a result display.
The operation principle of online particle image particle size analyzing device of the present utility model is as follows：
Granular material is fallen into sampling container, and the compressed air that air compressor is produced is entered by sampling compressed air hose
Enter in sampling container, now sample and form negative pressure, such particle between the first end of compressed air hose and the first end of probe tube
Material is inhaled into probe tube, and is delivered to via probe tube in dispersed material joint, and the scattered compression of dispersed material joint is empty
Gas interface is passed through the compressed air of air compressor generation, and compressed air dispels the material in dispersed material joint, and thickness is equal
Even material is fallen into high-speed camera region；Now, high-speed camera is carried out to falling into the dispersed material in high-speed camera region
Take pictures at a high speed, the indexing of the particle of dispersed material recorded, host computer collect the image that high-speed camera shoots and by
Grain analysis software is analyzed captured image, obtains the distribution situation of sample granularity.Finally, the material warp of even thickness
Powder retrieving pipe is crossed to return in cement tremie pipe.
As a result of technical scheme as above, the beneficial effects of the utility model are：Sampling side of the present utility model
Formula is easy and effective, can obtain the material of even thickness, then carries out IMAQ using high-speed camera, soft by grading analysis
Part is analyzed the image absorbed, can not only obtain all kinds of " the monomer attributes " of material and including draw ratio, ball-type
" morphological parameters " including degree, can also obtain " particle diameter distribution " data and chart of sample, and export D10, D50 etc. points of Boots
Parameter is levied, takes material really to reflect the distribution of actual particle.The utility model is not influenceed by the concentration of taken material, measurement
Data accuracy is high, can obtain the data such as morphological parameters.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Referring to Fig. 1, what is provided in figure is a kind of online particle image particle size analyzing device, including sampling container 100, sampling
Compressed air hose 200, probe tube 300, dispersed material joint 400, air compressor (not shown), high speed video camera
500th, powder retrieving pipe 600, display 700 and host computer 800.
Sampling container 100 is arranged in cement tremie pipe 10, and the top of sampling container 10 offers a material collection opening
110, the material of the interior whereabouts of cement tremie pipe 10 enters in sampling container 100 via material collection opening 110.
The first end 210 of sampling compressed air hose 200 penetrates in cement tremie pipe 10 and passes through the side of sampling container 100
And the bottom of sampling container 100 is extended into, its second end 210 is connected with the compressed air outlet of air compressor.Probe tube 300
First end 310 penetrate in cement tremie pipe 10 and through the side of sampling container 100 and extend into the bottom of sampling container 100
Portion, its first end 310 is oppositely arranged with sampling the first end 210 of compressed air hose 200.Taken to preferably be inhaled into material
In sample pipe, the first end 210 of sampling compressed air hose 200 is in coniform, and the bore of its first end 210 is less than probe tube 300
The bore of first end 310.
There is dispersed material joint 400 scattered compressed air interface 410, a sample connection 420 and a dispersed material to go out
Mouth 430, the scattered compressed air interface 410 of dispersed material joint 400 is connected with the compressed air outlet of air compressor, and it takes
Sample interface 420 is connected with the second end 320 of probe tube 300.
High speed video camera 500 includes high-speed camera 510 and constituted have a high-speed camera region 520, high-speed camera
The camera alignment high-speed camera region 520 of machine 510 simultaneously can carry out taking pictures at a high speed to high-speed camera region 520, high-speed camera area
The top in domain 520 offers a material inlet 521, and its bottom offers a material outlet 522, the thing in high-speed camera region 520
Material import 521 is connected with the dispersed material outlet 430 of dispersed material joint 400.In the front side of the camera of high-speed camera 510
One microscope 530 is installed, so that the image that high-speed camera 510 is absorbed becomes apparent from.
One end 610 of powder retrieving pipe 600 is connected with the material outlet 522 in high-speed camera region 520, its other end 620 and water
Mud tremie pipe 10 is connected and positioned at the lower section of sampling container 100.
Host computer 800 is connected with high speed video camera 500, air compressor and display screen 700 respectively, display screen 700
For showing the data result after host computer analysis.
In addition, the utility model, which also includes one, cleans compressed air hose 900, the one end 910 for cleaning compressed air hose 900 is worn
Enter in cement tremie pipe 10 and connected with the bottom of sampling container 100, the compressed air of its other end 920 and air compressor goes out
Mouth connection, when needing cleaning in sampling container 100, cleans and compressed air is passed through in compressed air hose 900, compressed air enters
In sampling container 100 and the material in sampling container 100 is blown out from material collection opening 110.
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 (5)
1. a kind of online particle image particle size analyzing device, it is characterised in that including：
One is arranged at the top of the sampling container in cement tremie pipe, the sampling container and offers a material collection opening；
One sampling compressed air hose, the first end of the sampling compressed air hose is penetrated in the cement tremie pipe and described in
The side of sampling container and the bottom for extending into the sampling container；
One probe tube, the first end of the probe tube is penetrated in the cement tremie pipe and through the side of the sampling container simultaneously
The bottom of the sampling container is extended into, its first end and the first end of the sampling compressed air hose are oppositely arranged；
One dispersed material joint, the dispersed material joint has a scattered compressed air interface, a sample connection and one scattered
Material outlet, the sample connection of the dispersed material joint is connected with the second end of the probe tube；
One air compressor, the second end of the compressed air outlet of the air compressor respectively with the sampling compressed air hose
Connected with the scattered compressed air interface of the dispersed material joint；
One high speed video camera, the high speed video camera includes high-speed camera and constituted have a high-speed camera region, institute
The camera for stating high-speed camera is directed at the high-speed camera region and the high-speed camera region can be carried out to take pictures at a high speed, institute
State and a material inlet is offered at the top of high-speed camera region, its bottom offers a material outlet, the material inlet and institute
State the dispersed material outlet connection of dispersed material joint；
One powder retrieving pipe, one end of the powder retrieving pipe is connected with the material outlet in the high-speed camera region, its other end and cement
Tremie pipe is connected and positioned at the lower section of the sampling container；And
One host computer, the host computer is connected with the high-speed camera and air compressor respectively.
2. online particle image particle size analyzing device as claimed in claim 1, it is characterised in that also clean compression including one empty
Tracheae, one end of the cleaning compressed air hose penetrates in the cement tremie pipe and connected with the bottom of the sampling container,
Its other end is connected with the compressed air outlet of the air compressor.
3. online particle image particle size analyzing device as claimed in claim 1, it is characterised in that the sampling compressed air hose
First end in coniform, the bore of its first end is less than the bore of the first end of the probe tube.
4. online particle image particle size analyzing device as claimed in claim 1, it is characterised in that in the high-speed camera
The installed in front of camera has a microscope.
5. particle image particle size analyzing device as claimed in claim 1 online, it is characterised in that also including one with it is described upper
The display for display data result of machine connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720157300.XU CN206594017U (en) | 2017-02-21 | 2017-02-21 | A kind of online particle image particle size analyzing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720157300.XU CN206594017U (en) | 2017-02-21 | 2017-02-21 | A kind of online particle image particle size analyzing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206594017U true CN206594017U (en) | 2017-10-27 |
Family
ID=60125419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720157300.XU Active CN206594017U (en) | 2017-02-21 | 2017-02-21 | A kind of online particle image particle size analyzing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206594017U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106885763A (en) * | 2017-02-21 | 2017-06-23 | 上海万澄环保科技有限公司 | A kind of online particle image particle size analyzing device |
| CN108593507A (en) * | 2018-06-19 | 2018-09-28 | 西南科技大学城市学院 | A kind of material particles on-line measurement system |
-
2017
- 2017-02-21 CN CN201720157300.XU patent/CN206594017U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106885763A (en) * | 2017-02-21 | 2017-06-23 | 上海万澄环保科技有限公司 | A kind of online particle image particle size analyzing device |
| CN108593507A (en) * | 2018-06-19 | 2018-09-28 | 西南科技大学城市学院 | A kind of material particles on-line measurement system |
| CN108593507B (en) * | 2018-06-19 | 2021-03-16 | 西南科技大学城市学院 | Material particle online measurement system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105699258B (en) | A kind of fine aggregate on-line measuring device and method | |
| CN107727540A (en) | A kind of Machine-made Sand on-line measuring device and online test method | |
| CN110174334A (en) | A kind of coarse aggregate quality morphology detection system and method | |
| CN207742058U (en) | A kind of Machine-made Sand on-line measuring device | |
| CN106885763A (en) | A kind of online particle image particle size analyzing device | |
| CN205175876U (en) | Pile up granularity particle shape on -line measuring device of aggregate | |
| CN206594017U (en) | A kind of online particle image particle size analyzing device | |
| O'Shaughnessy | Occupational health risk to nanoparticulate exposure | |
| CN107941663A (en) | Machine-made Sand on-line measuring device and method | |
| CN110672478A (en) | Testing method and device for analyzing shape of machined sand particles based on image processing technology | |
| CN105043954B (en) | The calibration system and its scaling method of digital dust instrument | |
| CN110044782B (en) | Across the scale wide spectrum partial size plugging formula Analytical Methods of Grain Grade of one kind | |
| Baron | Measurement of Airborne Fibers A Review | |
| Xie et al. | 3D size and shape characterization of natural sand particles using 2D image analysis | |
| Mark et al. | Applications of closely graded powders of fused alumina as test dusts for aerosol studies | |
| CN105547762A (en) | Boiler pulverized-coal sampling fineness on-line measurement method and apparatus | |
| CN1936499A (en) | Method for measuring non-woven fabric fiber diameter by polymer extruding method, and system | |
| Liu et al. | Quantitative evaluation of the influence of coal particle size distribution on gas diffusion coefficient by image processing method | |
| CN112345387B (en) | Method and system for measuring coal sample firmness based on image analysis | |
| CN204594856U (en) | Contactless sandstone aggregate granularity particle shape detector | |
| CN106092669B (en) | A kind of method and apparatus of the grid classification separation particulate in air based on partial size | |
| CN206074407U (en) | A kind of optical scatter thing（PM2.5/PM10）Monitor | |
| CN206399776U (en) | A kind of particulate matter sensors calibration system | |
| McFarland et al. | A 10 μm cutpoint ambient aerosol sampling inlet | |
| CN109164021A (en) | A kind of concrete mechanism sand grains shape content on-line measuring device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |