CN107014712A - A kind of rubble flat-elongated particles detection method of content and device - Google Patents
A kind of rubble flat-elongated particles detection method of content and device Download PDFInfo
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- CN107014712A CN107014712A CN201710375130.7A CN201710375130A CN107014712A CN 107014712 A CN107014712 A CN 107014712A CN 201710375130 A CN201710375130 A CN 201710375130A CN 107014712 A CN107014712 A CN 107014712A
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- 239000002245 particle Substances 0.000 title claims abstract description 80
- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 238000004458 analytical method Methods 0.000 claims abstract description 33
- 238000012216 screening Methods 0.000 claims abstract description 18
- 238000004364 calculation method Methods 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 10
- 238000007873 sieving Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
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- 238000005345 coagulation Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
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Abstract
The invention discloses a kind of rubble flat-elongated particles detection method of content and device, including：Square hole screen is sieved, and records different grain size rank granular mass M1~Mn of particle after the screening on each standard square hole screen；Flat-elongated particles quality G1~Gn in the different grain size rank particle of particle after screening in parallel hole sizer screening, each parallel hole sizer lower tray of record；Calculate the rubble flat-elongated particles content of different grain size rank：M1/G1~Mn/Gn.Device includes shaking device (13), motor (11), analysis sieve fixed mount (7), analysis sieve (9) and pallet (8), and motor (11) connects and drives shaking device (13) vibrations to be sieved.By instrument automatic detection rubble flat-elongated particles content, and result of calculation to reduce labor intensity, detection efficiency can also be improved automatically, reduce the influence of human factor.
Description
Technical field
The present invention relates to mechanical structure and detection device technical field, more particularly to a kind of rubble flat-elongated particles content
Detection method and device.
Background technology
Flat-elongated particles content in rubble has a significant impact to intensity, stability of roadbed or concrete etc., railway
Graded broken stone of railway bed, basement transition stage graded broken stone, railway rubble railway ballast, highway cement concrete and water conservancy project coagulation
Native job specfication etc. all has specific requirement to the flat-elongated particles content in rubble.At present, contain for flat-elongated particles in rubble
The detection of amount, mainly using gauged instrument method and slide measure method.
When detecting rubble flat-elongated particles content using gauged instrument method, rubble is weighed first and 4.75mm sieves are crossed, then
Particle close to cubic shaped is chosen in range estimation, and elongated piece detection is carried out to sample by grain with the gauged instrument of gill shape, chooses
Grain length be more than corresponding spacing on the gauged instrument of needle-like and can not be by person, as elongated piece；Phase on the gauged instrument of needle-like will be passed through
Answer the non-elongated piece of spacing to carry out sheet-like particle detection to sample by grain, choose thickness wide less than respective aperture on the gauged instrument of sheet
Person, as sheet-like particle can be passed through；The percentage that flat-elongated particles quality accounts for rubble sample gross mass is rubble flat-elongated particles
Content.
When being detected using slide measure, equally first rubble is weighed and 4.75mm sieves are crossed, then range estimation chooses close cube
The particle of shape, the gathering materials by defined grade slide measure by grain to sample of flat-elongated particles is likely to belong to by remaining
Measure, differentiate, record, count；Calculating flat-elongated particles quality is finally accounted for the percentage of rubble sample gross mass, as
Rubble flat-elongated particles content.
Above-mentioned prior art at least has the following disadvantages：Artificial measurement one by one is needed to the particle screened, differentiates, remember
Record, workload is big, cumbersome, wastes time and energy, easily omit, and testing result is affected by human factors greatly.
The content of the invention
It is an object of the invention to provide a kind of rubble flat-elongated particles detection method of content and device, examined automatically by instrument
Rubble flat-elongated particles content is surveyed, and result of calculation to reduce labor intensity, detection efficiency can also be improved automatically, reduces people
For the influence of factor.
The purpose of the present invention is achieved through the following technical solutions：
A kind of rubble flat-elongated particles detection method of content, including：
Square hole screen is sieved, and chooses the standard square hole screen of multistage different screen sizes, by standard square hole screen by aperture from greatly to
It is small, be put into from top to bottom on shaking device successively, standard square hole screen bottom set pallet, to rubble flat-elongated particles from
Top to bottm shaking-sieving；Record different grain size rank granular mass M1~Mn of particle after the screening on each standard square hole screen；n
Represent the series of multistage different screen sizes.
The screening of parallel hole sizer, chooses the parallel hole sizer of the screen size of multistage same with standard square hole screen, every grade parallel
The screen size of hole sizer is the 1/2 of standard square hole screen；Parallel hole sizer sieve is pressed into aperture from big to small, shake is put into from top to bottom successively
On dynamic device, and tray is all provided with each parallel hole sizer；Particle after screening on corresponding standard square hole screen is placed on phase
On the parallel hole sizer answered, shaking-sieving is carried out；The different grain size level of particle after screening in each parallel hole sizer lower tray of record
Flat-elongated particles quality G1~Gn in other particle；
Calculate the rubble flat-elongated particles content of different grain size rank：
M1/G1~Mn/Gn.
The screen size of described standard square hole screen is respectively：
80,63,50,40,31.5 or 32,25,20,16,12.5,10,8,6.3,5,4；
The screen size of corresponding described parallel hole sizer is respectively：
40,31.5,25,20,16,12.5,10,8,6.3 or 6.25,5,4,3.15,2.5,2；
Unit is mm.
Described method also includes detecting different grain size rank granular mass M1~Mn and different grains automatically by sensor
Spend flat-elongated particles quality G1~Gn in rank particle；Calculate the rubble pin of different grain size rank automatically by data processing unit
Sheet-like particle content M1/G1~Mn/Gn, and result of calculation or printing result of calculation are shown by display.
A kind of rubble flat-elongated particles content detection device, including shaking device 13, motor 11, analysis sieve fixed mount 7, point
Analysis sieve 9 and pallet 8；
Analysis sieve fixed mount 7 is on shaking device 13, and analysis sieve 9 is installed in analysis sieve fixed mount 7；
Analysis sieve 9 includes two groups, one group be multistage different screen size standard square hole screen；Another group is and standard square hole
The parallel hole sizer of the same multistage screen size of sieve, the screen size of every grade of parallel hole sizer is the 1/2 of standard square hole screen；
Pallet 8 is located at the lower section of analysis sieve 9；
Motor 11 connects and drives the vibrations of shaking device 13 to be sieved.
Described rubble flat-elongated particles content detection device, in addition to tester 3 and sensor 10, sensor 10 are located at
The described lower section of analysis sieve fixed mount 7, or it is arranged at each analysis sieve 9 and the lower section of pallet 8；
Tester 3 connects sensor 10 and motor 11 by cable 12.
The tester 3 stated includes data processing unit, signal amplifier, A/D converter and display 6；Sensor 10 is examined
The signal of survey is input to data processing unit by signal amplifier and A/D converter, is handled through data processing unit by showing
Device 6 exports result of calculation.
Described tester 3 also includes printer interface 4 and computer interface 5, printer interface 4 and computer interface 5
Connect data processing unit.
As seen from the above technical solution provided by the invention, a kind of rubble gill shape provided in an embodiment of the present invention
Grain detection method of content and device, by instrument automatic detection rubble flat-elongated particles content, and can also calculate knot automatically
Fruit improves detection efficiency to reduce labor intensity, reduces the influence of human factor.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, being used required in being described below to embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill in field, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the structural representation of rubble flat-elongated particles content detection device provided in an embodiment of the present invention；
Fig. 2 is the tester principle schematic of rubble flat-elongated particles content detection device provided in an embodiment of the present invention.
Embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on this
The embodiment of invention, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to protection scope of the present invention.
The embodiment of the present invention is described in further detail below in conjunction with accompanying drawing.
Embodiment one
With reference to Fig. 1, a kind of rubble flat-elongated particles detection method of content, including：
Square hole screen is sieved, and the purpose of this screening is that rubble flat-elongated particles sample is divided into different grain size (also referred to as particle diameter)
Rank and and measurement different grain size rank granular mass M1~Mn.N is natural number, represents the level of multistage different screen sizes
Number.Specifically, choose the standard square hole screen of multistage different screen sizes, by standard square hole screen by aperture from big to small, successively from
Top to bottm is put on shaking device, sets pallet in the bottom of standard square hole screen, rubble flat-elongated particles are shaken from top to bottom
Dynamic screening；Record different grain size rank granular mass M1~Mn of particle after the screening on each standard square hole screen；It is with 12 grades
Example, then for：M1、M2、M3……M13、M12；
Parallel hole sizer screening, the purpose of this screening is by the faller gill of different grain size rank in rubble flat-elongated particles sample
Shape particle screen selecting comes out, and tests flat-elongated particles quality G1~Gn of different grain size rank.Specifically, choosing and standard square hole
The parallel hole sizer of the same multistage screen size of sieve, the screen size of every grade of parallel hole sizer is the 1/2 of standard square hole screen；Will be flat
Row hole sizer sieve from big to small, is put on shaking device, and be respectively provided with support under each parallel hole sizer from top to bottom successively by aperture
Disk；Particle after screening on corresponding standard square hole screen is placed on corresponding parallel hole sizer, shaking-sieving is carried out；Record is each
Flat-elongated particles quality G1~Gn in the different grain size rank particle of particle after screening in parallel hole sizer lower tray；It is with 12 grades
Example, then for：G1、G2、G3……G13、G12；
Calculate the rubble flat-elongated particles content of different grain size rank：
M1/G1~Mn/Gn.
Also just obtain, M1/G1, M2/G2, M3/G3 ... M13/G13, M12/G12；
In this example, exemplified by 12 grades, the screen size of described standard square hole screen is respectively that unit is mm：
80,63,50,40,31.5 or 32,25,20,16,12.5,10,8,6.3,5,4；
It should be noted that 31.5 or 32 ranks are because common product will not have 31.5 or 32 simultaneously, so providing two
Plant for choosing, that is to say, that the screen size of parallel hole sizer is the 1/2 of standard square hole screen, be not strict in mathematical meaning
1/2, it is also contemplated that actual machinery industry situation, can choose the product of close model.
The screen size of corresponding described parallel hole sizer is respectively that unit is mm：
40,31.5,25,20,16,12.5,10,8,6.3 or 6.25,5,4,3.15,2.5,2；
It should be noted that be ibid the reason for 6.3 or 6.25 rank because, common product will not have simultaneously 6.3 or
6.25, it is not number so providing two kinds for choosing, that is to say, that the screen size of parallel hole sizer is the 1/2 of standard square hole screen
Strict 1/2 in meaning is learned, it is also contemplated that actual machinery industry situation, can choose the product of close model.
Further, since computer industry is highly developed at present, described method can by computer technology, automatically by
Sensor detection different grain size rank granular mass M1~Mn and flat-elongated particles quality G1~Gn in different grain size rank particle；
Calculate rubble flat-elongated particles content M1/G1~Mn/Gn of different grain size rank automatically by data processing unit, and by aobvious
Show that device shows result of calculation or printing result of calculation.
As shown in figure 1, a kind of rubble flat-elongated particles content detection device, including shaking device 13, motor 11, analysis sieve
Fixed mount 7, analysis sieve 9 and pallet 8；Analysis sieve fixed mount 7 is on shaking device 13, and analysis sieve 9 is installed on analysis sieve and fixed
In frame 7；
Analysis sieve 9 includes two groups, one group be multistage different screen size standard square hole screen；Another group is and standard square hole
The parallel hole sizer of the same multistage screen size of sieve, the screen size of every grade of parallel hole sizer is the 1/2 of standard square hole screen；
In this example, exemplified by 12 grades, the screen size of described standard square hole screen is respectively that unit is mm：
80,63,50,40,31.5 or 32,25,20,16,12.5,10,8,6.3,5,4；
It should be noted that 31.5 or 32 ranks are because common product will not have 31.5 or 32 simultaneously, so providing two
Plant for choosing, that is to say, that the screen size of parallel hole sizer is the 1/2 of standard square hole screen, be not strict in mathematical meaning
1/2, it is also contemplated that actual machinery industry situation, can choose the product of close model.
The screen size of corresponding described parallel hole sizer is respectively that unit is mm：
40,31.5,25,20,16,12.5,10,8,6.3 or 6.25,5,4,3.15,2.5,2；
It should be noted that be ibid the reason for 6.3 or 6.25 rank because, common product will not have simultaneously 6.3 or
6.25, it is not number so providing two kinds for choosing, that is to say, that the screen size of parallel hole sizer is the 1/2 of standard square hole screen
Strict 1/2 in meaning is learned, it is also contemplated that actual machinery industry situation, can choose the product of close model.
Pallet 8 is located at the lower section of analysis sieve 9；, can also be as long as a pallets 8 can be set with all lower sections of analysis sieve 9
Each lower section of analysis sieve 9 is respectively provided with a pallet 8.
Motor 11 connects and drives the vibrations of shaking device 13 to be sieved.
In addition, in order to realize automatic test, rubble flat-elongated particles content detection device also includes tester 3 and sensor
10, sensor 10 is located at the described lower section of analysis sieve fixed mount 7, or is arranged at each analysis sieve 9 and the lower section of pallet 8；
Tester 3 connects sensor 10 and motor 11 by cable 12.
Coordinate the method for embodiment one, such as sensor 10 will then be measured by several times located at the described lower section of analysis sieve fixed mount 7
Data, such as take next standard square hole screen, record a data, and calculating difference draws the granular mass M1 of different grain size rank
~Mn；Next pallet 8 is taken, a data are recorded, calculating difference draws flat-elongated particles quality in different grain size rank particle
G1~Gn.
Coordinate the method for embodiment one, such as sensor 10 is arranged at each analysis sieve 9 and the lower section of pallet 8, then can directly surveyed
Measure the granular mass M1~Mn and flat-elongated particles quality G1~Gn in different grain size rank particle of different grain size rank.
In addition, as shown in Fig. 2 described tester 3 includes data processing unit, signal amplifier, A/D converter with showing
Show device 6；The signal that sensor 10 is detected is input to data processing unit by signal amplifier and A/D converter, at data
Reason cell processing exports result of calculation by display 6.Sensor 10 can use pressure sensor, then the signal gathered is then power
Learn signal.Display 6 can also show current test process, point out next step operating procedure and correlation test data.
Described tester 3 also includes printer interface 4 and computer interface 5, printer interface 4 and computer interface 5
Connect data processing unit.Printer interface 4 is used for connection universal printer or mini-printer, print result.Computer connects
Mouth 5 is used to connect computer, can transmit test data to computer, storage or other processing.
In addition, tester 3 also includes power switch 2, for brake switch tester 3.Tester 3, which also includes button 1, to be used to survey
Try the operation input of instrument 3, set the vibrations time, by and by data processing unit controlled motor 11, when shake complete when it is automatic
Stop.
In addition, it is necessary to which explanation is that the data processing of this patent with vibration control is that those skilled in the art should grasp
Common-sense technology, this patent only apply its method, be no longer described in detail.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art is in the technical scope of present disclosure, the change or replacement that can be readily occurred in,
It should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Enclose and be defined.
Claims (8)
1. a kind of rubble flat-elongated particles detection method of content, it is characterised in that including：
Square hole screen is sieved, and chooses the standard square hole screen of multistage different screen sizes, standard square hole screen is pressed into aperture from big to small, according to
It is secondary to be put into from top to bottom on shaking device, standard square hole screen bottom set pallet, to rubble flat-elongated particles on to
Lower shaking-sieving；Record different grain size rank granular mass M1~Mn of particle after the screening on each standard square hole screen；N is represented
The series of multistage difference screen size；
Parallel hole sizer screening, chooses the parallel hole sizer of multistage screen size same with standard square hole screen, every grade of parallel hole sizer
Screen size be standard square hole screen 1/2；Parallel hole sizer sieve is put into vibrations dress by aperture from top to bottom from big to small, successively
Put, and tray is all provided with each parallel hole sizer；Particle after screening on corresponding standard square hole screen is placed on accordingly
On parallel hole sizer, shaking-sieving is carried out；The different grain size rank of particle after screening in each parallel hole sizer lower tray of record
Flat-elongated particles quality G1~Gn in grain；
Calculate the rubble flat-elongated particles content of different grain size rank：
M1/G1~Mn/Gn.
2. rubble flat-elongated particles detection method of content according to claim 1, it is characterised in that described standard square hole
The screen size of sieve is respectively：
80,63,50,40,31.5 or 32,25,20,16,12.5,10,8,6.3,5,4；
The screen size of corresponding described parallel hole sizer is respectively：
40,31.5,25,20,16,12.5,10,8,6.3 or 6.25,5,4,3.15,2.5,2；
Unit is mm.
3. rubble flat-elongated particles detection method of content according to claim 1 or 2, it is characterised in that described method
Also include detecting different grain size rank granular mass M1~Mn and gill shape in different grain size rank particle automatically by sensor
Granular mass G1~Gn；Calculate the rubble flat-elongated particles content M1/G1 of different grain size rank automatically by data processing unit
~Mn/Gn, and result of calculation or printing result of calculation are shown by display.
4. a kind of rubble flat-elongated particles content detection device, it is characterised in that including shaking device (13), motor (11), divide
Analysis sieve fixed mount (7), analysis sieve (9) and pallet (8)；
Analysis sieve fixed mount (7) is on shaking device (13), and analysis sieve (9) is installed in analysis sieve fixed mount (7)；
Analysis sieve (9) includes two groups, one group be multistage different screen size standard square hole screen；Another group is and standard square hole screen
The parallel hole sizer of same multistage screen size, the screen size of every grade of parallel hole sizer is the 1/2 of standard square hole screen；
Pallet (8) is below analysis sieve (9)；
Motor (11) connects and drives shaking device (13) vibrations to be sieved.
5. rubble flat-elongated particles content detection device according to claim 4, it is characterised in that also including tester
(3) with sensor (10), sensor (10) is below described analysis sieve fixed mount (7), or is arranged at each analysis sieve (9)
With pallet (8) lower section；
Tester (3) connects sensor (10) and motor (11) by cable (12).
6. rubble flat-elongated particles content detection device according to claim 5, it is characterised in that described tester
(3) data processing unit, signal amplifier, A/D converter and display (6) are included；The signal of sensor (10) detection passes through
Signal amplifier is input to data processing unit with A/D converter, is handled through data processing unit and exports calculating by display (6)
As a result.
7. rubble flat-elongated particles content detection device according to claim 6, it is characterised in that described tester
(3) printer interface (4) and computer interface (5) are also included, printer interface (4) is connected at data with computer interface (5)
Manage unit.
8. the rubble flat-elongated particles content detection device according to claim 4,5,6 or 7, it is characterised in that described
The screen size of standard square hole screen is respectively：
80,63,50,40,31.5 or 32,25,20,16,12.5,10,8,6.3,5,4；
The screen size of corresponding described parallel hole sizer is respectively：
40,31.5,25,20,16,12.5,10,8,6.3 or 6.25,5,4,3.15,2.5,2；
Unit is mm.
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| CN201710375130.7A CN107014712B (en) | 2017-05-24 | 2017-05-24 | Method and device for detecting content of flaky particles of lithotripter |
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Cited By (3)
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| CN109357964A (en) * | 2018-11-09 | 2019-02-19 | 于京艾 | The detection method of clay powder content in aggregate |
| CN111790587A (en) * | 2020-08-04 | 2020-10-20 | 中铁九局集团工程检测试验有限公司 | Needle-shaped broken pebble screening device and method |
| CN112893168A (en) * | 2021-01-13 | 2021-06-04 | 山西浩博森新材料有限公司 | Dynamic image scanning-based gravel detection and classification device and detection method thereof |
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| CN111790587A (en) * | 2020-08-04 | 2020-10-20 | 中铁九局集团工程检测试验有限公司 | Needle-shaped broken pebble screening device and method |
| CN111790587B (en) * | 2020-08-04 | 2022-06-03 | 中铁九局集团工程检测试验有限公司 | Needle-shaped broken pebble screening device and method |
| CN112893168A (en) * | 2021-01-13 | 2021-06-04 | 山西浩博森新材料有限公司 | Dynamic image scanning-based gravel detection and classification device and detection method thereof |
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