CN204101574U - A kind of for the automatic sampling device in ore pulp ultimate analysis calibration process - Google Patents
A kind of for the automatic sampling device in ore pulp ultimate analysis calibration process Download PDFInfo
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- CN204101574U CN204101574U CN201420540730.6U CN201420540730U CN204101574U CN 204101574 U CN204101574 U CN 204101574U CN 201420540730 U CN201420540730 U CN 201420540730U CN 204101574 U CN204101574 U CN 204101574U
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Abstract
The utility model relates to a kind of for the automatic sampling device in ore pulp ultimate analysis calibration process.Laterally streaking the ore pulp of overflow in chute reaches the object of sampling to sample funnel by PLC and Frequency Converter Control, and according to the speed that pulp density regulates sampling funnel to slide automatically.When sampling beginning, PLC and Frequency Converter Control sampling motor forward or reverse make slide block drive sampling funnel to slide to the left or to the right between limit on the left position and limit on the right-right-hand limit position by fork, until Measuring Time terminates to sample without the need to continuing.After sampling terminates, slide block is in limit on the left position or limit on the right-right-hand limit position, and sampling funnel is parked in the below of left rubber baffle or right rubber baffle.These apparatus and method need not hand sampling, and sampling amount is stablized, and representative good, the Measuring Time of sample time and instrument has fabulous correspondence.
Description
Technical field
The utility model relates to a kind of ore pulp automatic sampling device, relates to the automatic sampling device in a kind of ore pulp ultimate analysis calibration process specifically.
Background technology
In the production run of the various fields such as China's metallurgy, non-ferrous metal, mine, building materials, in raw material, the proportioning of various element plays a part key to product quality.At present based on patented technology " in stream detection multielement analysis device and the method " (patent No.: instrument 200710010105.5) has well achieved the real-time detection of each component content to stream, carry out chemico-analytic loaded down with trivial details program again after having broken away from hand sampling, substantially increase production efficiency.
But owing to needing to demarcate instrument before formally coming into operation at stream ultimate analysis instrument, and need to calibrate instrument after use certain time limit.Concrete way is by after apparatus installation is on the related process point of production line, by detecting the material in actual production process, the result of calculation of corresponding count information and former mathematical model under instrument record, compare with the laboratory chemical analysis results of these materials, progressively revise the correlation parameter in the mathematical model of instrument, make the final utilization error of instrument meet on-the-spot application requirement.
This just requires that being got laboratory carries out chemico-analytic material sample, will have good homogeneity and representativeness with the material measured by instrument, otherwise by grievous injury meter calibration effect.Especially laboratory chemical analysis can only be analyzed for little amount, and in commercial production often the flow of material reach tens cubic metres per hour, how to get homogeneity and representativeness all well expects sample, be by the difficult problem perplexed in this kind of instrumental calibration process always.
At present in the calibration process of instrument, mode that is that adopt or hand sampling, namely repeatedly dips stream and collects together with band handle container, for laboratory chemical analysis after drying in Flow of Goods and Materials process.This process is affected by human factors larger, also there is some difference in different personnel's sampling, and sampling and the time deviation measured are also comparatively large, cause the error brought in industry spot hand sampling often to account for the very most of of whole analytic process cumulative errors, far above Error and Assay.Therefore instrument automatic sampling carries out to industrial dynamics stream very necessary.
Although there has been the correlation technique of automatic sampling device at present, such as, described by " design of Automatic Sampler for Mineral Slurry and application " (" gold science and technology " the 12nd volume the 2nd phase, 46th ~ 48 pages).But these class methods can only ensure the at the uniform velocity slip of sample spoon.And in the actual production process of industry spot, the concentration of ore pulp is unstable, a rational concentration change can be there is interval, this results in the actual ore pulp got after the drying, how many instability of dry sample amount, amount then analyzes use very little not, and amount causes waste again too much.
Summary of the invention
The utility model, for the defect existing for existing ore pulp multi-element analysis instrument, proposes a kind ofly to be directed to automatic sampling device in ore pulp ultimate analysis calibration process and method.
The technical scheme that the utility model adopts is:
Front baffle board 23 and rear plate washer 8 are housed in chute 24, chute 24 are separated into into ore storage bin 25, measure storehouse 26 and space, 27 3, ore discharge storehouse.The top of front apron 23, to the bending of direction, ore discharge storehouse 27, is equipped with left rubber baffle 21 and the right rubber baffle 22 of certain altitude respectively above front apron 23.Be shaped with feed pipe 9 in the lateral location entering ore storage bin 25, be shaped with discharge gate 10 in the bottom measuring storehouse 26, be shaped with discharge nozzle 11 in the bottom in ore discharge storehouse 27.Above chute 24, be shaped with framework 18, framework 18 be equipped with sampling motor 14, reductor 20, left synchronous pulley 15, right synchronous pulley 16, upper cylinder slide rail 4, lower cylinder slide rail 5, left limit switch 1, right left limit switch 2, protective cover 19.Sampling motor 14 can drive right synchronous pulley 16 clockwise or be rotated counterclockwise by reductor 20.By Timing Belt 17 transmission between right synchronous pulley 16 and left synchronous pulley 15.Timing Belt 17 is fixed with slide block 3, slide block 3 is shaped with two cross through hole, is nested in cylinder slide rail 4 with on lower cylinder slide rail 5, and can under the drive of Timing Belt 7 along on cylinder slide rail 4 be free to slide with the direction of lower cylinder slide rail 5.Slide block 3 is fixed with fork 6, fork 6 is fixed with sampling funnel 7, sampling funnel 7 is in the below of front apron 23 bending in ore discharge storehouse 27, sampling funnel 7 is connected to rubber hose 13, rubber hose 13 is through the wall of chute 24, flowing material water conservancy diversion in sampling funnel 7 can be gone out, flow in sample bucket 12.Sampling running part protected by protective cover 19, prevents laying dust.
Above chute 24, be fixed with detection cavity 31, in the head of detection cavity, be fixed with radioactive source and X-ray detector, the head of detection cavity is deep into be measured in storehouse 26, and lower than the upper edge of front apron 23, guarantees to be immersed in ore pulp; The signal of X-ray detector fixing in the head of detection cavity 31 is transferred to multi-channel energy spectrometer 35 by signal cable.Multi-channel energy spectrometer 35 is transferred to industrial computer 36 by signal cable after the signal received is converted into power spectrum, and industrial computer 36 connects electrical control cabinet 37, and electrical control cabinet 37 connects sampling motor 14.
When sampling system does not work at ordinary times, slide block 3 will rest on limit on the left position or limit on the right-right-hand limit position, sampling funnel 7 is made to be parked in below at left rubber baffle 21 or right rubber baffle 22, when ore pulp enters ore discharge storehouse 27 from the top of front apron 23 and the region overflow between left rubber baffle 21 and right rubber baffle 22, to ore pulp do not had to receive the narrow orifice of sampled funnel 7, do not have flow of slurry to keep forging ahead sample funnel 7.
When sampling system works, slide block 3 will reciprocatingly slide between limit on the left position and limit on the right-right-hand limit position, slide block 3 is driven by fork 6 and makes sampling funnel 7 do same to-and-fro movement, when ore pulp enters ore discharge storehouse 27 from the top of front apron 23 and the region overflow between left rubber baffle 21 and right rubber baffle 22, sampling funnel 7 constantly will streak flow of slurry along the direction perpendicular to flow of slurry repeatedly, the narrow orifice of sampling funnel 7 is met to flow of slurry, the narrow orifice having fraction pulp to flow through sampling funnel 7 is flowed into sampling funnel 7, and finally flow into sample bucket 12 through rubber hose 13.
The duty of whole sampling system, is controlled by PLC.By the cooperation of the electric controling element such as PLC and frequency converter, control the rotating speed of sampling motor 14 and turn to, realizing the control in translational speed to slide block 3 and direction, and crossing and control final sampling amount by the translational speed of adjusting slider 3.Whether be triggered by left limit switch 1 and right limit switch 2 and judge whether sampling funnel 7 is in limit on the left position or limit on the right-right-hand limit position.
To the control of the translational speed of slide block 3, be that concrete grammar is as follows by regulating the rotating speed of sampling motor 14 to realize:
The signal of X-ray detector fixing in the head of detection cavity 31 is transferred to multi-channel energy spectrometer 35 by signal cable.Multi-channel energy spectrometer 35 is transferred to industrial computer 36 by signal cable after the signal received is converted into power spectrum.Industrial computer 36 to the power spectrum received carry out peak-seeking, Ding Dao location (determining energy), peak area summation, deduct the respective handling such as corresponding background after, calculate radioactive source ray scattering peak area S
0, specifically calculate S
0method " detect multielement analysis device and method at stream " in patented technology (patent No.: existingly in open file 200710010105.5) to illustrate be current known technology.Due to pulp density and radioactive source ray scattering peak area S
0existence function relation, therefore industrial computer 36 can according to radioactive source ray scattering peak area S
0calculate suitable stirring motor rotating speed p(unit: rev/min).Industrial computer 36 by signal cable by the data transfer of stirring motor rotating speed p to electrical control cabinet 37, electrical control cabinet 37 regulate sampling motor 14 rotating speed be p.
By radioactive source ray scattering peak area S
0the formula calculating stirring motor rotating speed p is:
In formula: p is stirring motor rotating speed, unit is " rev/min "; S
0for radioactive source ray scattering peak area; A, B, C, D are the determination of experience factor, these coefficients, progressively can adjust in actual application, till the effect reaching a satisfaction.
And how by the cooperation of the electrical control such as PLC and frequency converter device, realize making motor as requested rotating speed to carry out the method for work, be that in industry, experienced personnel are known.
When sampling beginning, PLC makes slide block 3 drive sampling funnel 7 to slide to the left or to the right between limit on the left position and limit on the right-right-hand limit position by fork 6, until Measuring Time terminates without the need to continuing sampling by Frequency Converter Control sampling motor 14 with rotating speed p forward or reverse.After sampling terminates, slide block 3 is in limit on the left position or limit on the right-right-hand limit position, and sampling funnel 7 is parked in the below of left rubber baffle 21 or right rubber baffle 22.
Specific works process is:
When to flow X-fluorescence multi-element analysis instrument demarcate or and the work that contrasts of laboratory analysis result in need to sample while measuring time, press sampling select button, start up system, when PLC judges when flowing the X-fluorescence multi-element analysis instrument ore pulp started in convective tank 24 and measuring, slide block 3 is made to slide to the left by fork 6 drive sampling funnel 7 and judge whether to trigger left limit switch 1 by controlling the rotating forward of sampling motor 14; If slide block 3 is in limit on the left position, directly trigger left limit switch 1; When PLC judges that left limit switch 1 triggers, control sampling motor 14 and stop operating.PLC continues to judge whether Measuring Time terminates, if Measuring Time terminates, samples end; If sample time does not terminate, then PLC continues to control the reversion of sampling motor 14 and makes slide block 3 drive sampling funnel 7 to slide to the right by fork 6 and judge whether to trigger right limit switch 2, then controls to sample motor 14 stop operating when PLC judges that right limit switch 2 triggers.PLC continues to judge whether Measuring Time terminates, if Measuring Time terminates, samples end; If sample time does not terminate, then PLC continuation control sampling motor 14 rotates forward and slide block 3 is slided left and repeats aforementioned judgement and step, until Measuring Time terminates.
The beneficial effects of the utility model are: realize automatic sampling, are automatically controlled by PLC and frequency converter, move sample and carry out on-line period, avoid hand sampling by mechanical convection, save human cost; Sample time is accurate, by timer setting-up time in PLC, accurately can control to sample the initial and end time, realize sampling synchronous with instrumental analysis; The rotating speed of sampling motor is regulated in real time according to pulp density, realize the regulating and control of the sliding speed to sampling funnel, ensure institute get ore pulp dry after dry sample amount stable, the reciprocating sampling of mechanical hook-up is more stable relative to hand sample sampling amount in setting-up time; Effectively the sampling error in modeling, demarcation and collation process can be being sampled by lowering apparatus by this device.
Accompanying drawing explanation
Fig. 1 is apparatus structure schematic diagram of the present utility model
Fig. 2 is the vertical view of chute
Fig. 3 is the structure cut-open view of sampling running part
Fig. 4 is the structural representation of sampling funnel
Fig. 5 is the A-A view of sampling funnel
Fig. 6 is the vertical view of sampling funnel
Fig. 7 is PLC input wiring diagram of the present utility model
Fig. 8 is PLC output end wiring figure of the present utility model
Fig. 9 is PLC electrical apparatus control system process flow diagram of the present utility model
In figure: 1 left limit switch, 2 right limit switches, 3 slide blocks, cylinder slide rail on 4,5 times cylinder slide rails, 6 forks, 7 sampling funnels, 8 backboards, 9 feed pipes, 10 discharge gates, 11 discharge nozzles, 12 sample buckets, 13 rubber hose, 14 sampling motors, 15 left synchronous pulleys, 16 right synchronous pulleys, 17 Timing Belts, 18 frameworks, 19 protective covers, 20 reductors, 21 left rubber baffles, 22 right rubber baffles, 23 front aprons, 24 chutes, 25 enter ore storage bin, 26 measure storehouse, 27 ore discharge storehouses, 31 detection cavitys, 35 multi-channel energy spectrometers, 36 industrial computers, 37 electrical control cabinets.
Embodiment
Be described with reference to the accompanying drawings apparatus structure of the present utility model and using method.
As shown in Figures 1 and 2, front baffle board 23 and rear plate washer 8 are housed in chute 24, chute 24 is separated into into ore storage bin 25, measures storehouse 26 and space, 27 3, ore discharge storehouse, wherein enter between ore storage bin 25 with measurement storehouse 26 and be communicated with in the below of rear plate washer 8, measure storehouse 26 and be communicated with above front apron 23 with between ore discharge storehouse 27.Be shaped with feed pipe 9 in the lateral location entering ore storage bin 25, be shaped with discharge gate 10 in the bottom measuring storehouse 26, be shaped with discharge nozzle 11 in the bottom in ore discharge storehouse 27.The top of front apron 23 bends to direction, ore discharge storehouse 27, left rubber baffle 21 and the right rubber baffle 22 of certain altitude are housed respectively above front apron 23, when ore pulp flows into chute 24 by feed pipe 9, in a direction indicated by the arrow, first flow through into ore storage bin 25, then flow into from the below of rear plate washer 8 and measure storehouse 26, then enter ore discharge storehouse 27 from the top of front apron 23 and the region overflow between left rubber baffle 21 and right rubber baffle 22, finally flow out chute 24 by discharge nozzle 11.Shutoff when discharge gate 10 is flat, its effect is when ore pulp stops, can by open discharge gate 10 by measure storehouse 26 and the silt ore deposit entered in ore storage bin 25 emptying.
As shown in Figure 1, be fixed with detection cavity 31, in the head of detection cavity, be fixed with radioactive source and X-ray detector above chute 24, the head of detection cavity is deep into be measured in storehouse 26, and lower than the upper edge of front apron 23, guarantees to be immersed in ore pulp; The signal of X-ray detector fixing in the head of detection cavity 31 is transferred to multi-channel energy spectrometer 35 by signal cable.Multi-channel energy spectrometer 35 is transferred to industrial computer 36 by signal cable after the signal received is converted into power spectrum, and industrial computer 36 connects electrical control cabinet 37, and electrical control cabinet 37 connects sampling motor 14.
As shown in Figures 1 and 3, above chute 24, be shaped with framework 18, framework 18 be equipped with sampling motor 14, reductor 20, left synchronous pulley 15, right synchronous pulley 16, upper cylinder slide rail 4, lower cylinder slide rail 5, left limit switch 1, right left limit switch 2, protective cover 19.Sampling motor 14 can drive right synchronous pulley 16 clockwise or be rotated counterclockwise by reductor 20.By Timing Belt 17 transmission between right synchronous pulley 16 and left synchronous pulley 15, and Timing Belt 17 is tightened, Timing Belt 17 is an endless belt.Timing Belt 17 is fixed with slide block 3, slide block 3 is shaped with two cross through hole, is nested in cylinder slide rail 4 with on lower cylinder slide rail 5, and can under the drive of Timing Belt 7 along on cylinder slide rail 4 be free to slide with the direction of lower cylinder slide rail 5.Slide block 3 is fixed with fork 6, fork 6 is fixed with sampling funnel 7, the concrete structure of sampling funnel 7 is as shown in Fig. 4, Fig. 5, Fig. 6, and for top has the bar shaped hollow container of narrow orifice, sampling funnel 7 is in the below of front apron 23 bending in ore discharge storehouse 27.Protective cover 19 protection package at interior sampling running part, prevents laying dust containing devices such as sampling motor 14, reductor 20, left synchronous pulley 15, right synchronous pulley 16, slide blocks 3.
When sampling motor 14 forward or reverse, can drive right synchronous pulley 16 clockwise or be rotated counterclockwise by reductor 20, and then be with movable slider 3 or move left to the right by Timing Belt 17.Just trigger left limit switch 1 when slide block 3 slides into extreme position left, and make sampling funnel 7 be positioned at the below of left rubber baffle 21 by fork 6 drive.Just trigger right limit switch 2 when slide block 3 slides into extreme position to the right, and make sampling funnel 7 be positioned at the below of right rubber baffle 22 by fork 6 drive.
Sampling funnel 7 is connected to rubber hose 13, and the flowing material water conservancy diversion in sampling funnel 7, through the wall of chute 24, can go out, flows in sample bucket 12 by rubber hose 13.
When sampling system does not work at ordinary times, slide block 3 will rest on limit on the left position or limit on the right-right-hand limit position, sampling funnel 7 is made to be parked in below at left rubber baffle 21 or right rubber baffle 22, when ore pulp enters ore discharge storehouse 27 from the top of front apron 23 and the region overflow between left rubber baffle 21 and right rubber baffle 22, to ore pulp do not had to receive the narrow orifice of sampled funnel 7, do not have flow of slurry to keep forging ahead sample funnel 7.
When sampling system works, slide block 3 will reciprocatingly slide between limit on the left position and limit on the right-right-hand limit position, slide block 3 is driven by fork 6 and makes sampling funnel 7 do same to-and-fro movement, when ore pulp enters ore discharge storehouse 27 from the top of front apron 23 and the region overflow between left rubber baffle 21 and right rubber baffle 22, sampling funnel 7 constantly will streak flow of slurry along the direction perpendicular to flow of slurry repeatedly, the narrow orifice of sampling funnel 7 is met to flow of slurry, the narrow orifice having fraction pulp to flow through sampling funnel 7 is flowed into sampling funnel 7, and finally flow into sample bucket 12 through rubber hose 13.
After the end-of-job of sampling system, slide block 3 is rested on limit on the left position or limit on the right-right-hand limit position, make sampling funnel 7 be parked in the below of left rubber baffle 21 or right rubber baffle 22.The sample bucket 12 filling the ore pulp sample got is carried laboratory and is gone by staff.
Embody rule method is as follows:
As shown in Figure 7, the signal from frequency converter drives sampling motor 14, is controlled by A.C. contactor KM1.When sampling select button is pressed, on-off model is just input in PLC by the DCLDI1 input point of PLC and judges; When slide block 3 run to left end touch left limit switch 1 time, on-off model is just input in PLC by the DCLDI2 input point of PLC and judges; When slide block 3 run to right-hand member touch right limit switch 2 time, on-off model is just input in PLC by the DCLDI3 input point of PLC and judges.Switching value DCLDI1, DCLDI2, DCLDI3 are that+24V, COM represent negative pole.
As shown in Figure 8, PLC, by DCLDO1 output switch amount signal control relay KA1, is rotated forward by Frequency Converter Control sampling motor 14 when its adhesive; By DCLDO2 output switch amount signal control relay KA2, reversed by Frequency Converter Control sampling motor 14 when its adhesive; By DCLDO3 output switch amount signal control relay KA3, the A.C. contactor KM1 adhesive when its adhesive, sampling motor 14 starts.Relay K A1 and relay K A2 locks mutually, can not adhesive simultaneously.Relay K A1, KA2, KA3 input are 24V, and GND represents 24V power cathode; A.C. contactor KM1 is input as 220V, and in figure, L represents live wire, and N represents zero line.
As shown in Figure 9, as to flow X-fluorescence multi-element analysis instrument demarcate or and the work that contrast of laboratory analysis result in need to sample time, press sampling select button, sampling system startup, input switch amount signal is to the DCLDI1 of PLC.When PLC is judged as that the DCLDO1 output switch amount signal of PLC makes normal adhesive battle of relay K A1 when flowing the X-fluorescence multi-element analysis instrument ore pulp started in convective tank and measuring, transducer drive sampling motor 14 rotates forward, and makes slide block 3 left lateral.
After slide block 3 touches left limit switch 1, input switch amount signal is to the DCLDI2 of PLC, PLC internal program carries out the judgement whether Measuring Time terminates, if arrive Measuring Time to terminate, DCLDO1 and DCLDO3 of PLC stops output switch amount signal, the normal battle of relay K A1 and KA3 disconnects, A.C. contactor KM1 disconnects, and sampling motor 14 stops; Otherwise the DCLDO1 of PLC stops output switch amount signal to make disconnect the normal battle of relay K A1, and the DCLDO2 output switch amount signal of PLC makes normal adhesive battle of relay K A2, and transducer drive sampling motor 14 reverses, and makes slide block 3 right lateral.
After slide block 3 touches right limit switch 2, input switch amount signal is to the DCLDI3 of PLC, PLC internal program carries out the judgement whether Measuring Time terminates, if arrive Measuring Time to terminate, DCLDO2 and DCLDO3 of PLC stops output switch amount signal, the normal battle of relay K A1 and KA3 disconnects, A.C. contactor KM1 disconnects, and sampling motor 14 quits work; Otherwise the DCLDO2 of PLC stops output switch amount signal to make disconnect the normal battle of relay K A2, and the DCLDO1 output switch amount signal of PLC makes normal adhesive battle of relay K A1, and transducer drive sampling motor 14 rotates forward, and makes slide block 3 left lateral.
If not yet arrive Measuring Time to terminate, then reciprocation cycle is moved by slide block 3, and terminate until arrive Measuring Time, sampling motor 14 is out of service, and slide block 3 is parked in limit on the left position or limit on the right-right-hand limit position, and sampling process terminates.
Wherein to the control of the translational speed of slide block 3, be that concrete grammar is as follows by regulating the rotating speed of sampling motor 14 to realize:
The signal of X-ray detector fixing in the head of detection cavity 31 is transferred to multi-channel energy spectrometer 35 by signal cable.Multi-channel energy spectrometer 35 is transferred to industrial computer 36 by signal cable after the signal received is converted into power spectrum.Industrial computer 36 to the power spectrum received carry out peak-seeking, Ding Dao location (determining energy), peak area summation, deduct the respective handling such as corresponding background after, calculate radioactive source ray scattering peak area S
0, specifically calculate S
0method " detect multielement analysis device and method at stream " in patented technology (patent No.: existingly in open file 200710010105.5) to illustrate be current known technology.Due to pulp density and radioactive source ray scattering peak area S
0existence function relation, therefore industrial computer 36 can according to radioactive source ray scattering peak area S
0calculate suitable stirring motor rotating speed p(unit: rev/min).Industrial computer 36 by signal cable by the data transfer of stirring motor rotating speed p to electrical control cabinet 37, electrical control cabinet 37 regulate sampling motor 14 rotating speed be p.
By radioactive source ray scattering peak area S
0the formula calculating stirring motor rotating speed p is:
In formula: p is stirring motor rotating speed, unit is " rev/min "; S
0for radioactive source ray scattering peak area; A, B, C, D are the determination of experience factor, these coefficients, progressively can adjust in actual application, till the effect reaching a satisfaction.
Application example:
Brand that limit switch is selected " Omron ", model is " LW01CA12 ".
Chute, cylinder slide rail, fork, sampling funnel, framework, protective cover etc. are for entrusting the customization of machining unit.
" 5IK120A1-S3F/NMRV030-15-DZ " type worm speed reducer of Boshan Shandong Province Xin Te electrical machinery plant chosen by reductor, and sampling motor provides by reductor producer is supporting.
Synchronous pulley and Timing Belt select Ningbo Bei Di Timing Belt company limited product, and wherein left synchronous pulley model is " 25L100WF-45 ", and right synchronous pulley model is " 25L100WF-33 ", and Timing Belt model is " 300L100 ".
PLC selects " 6ES7 216-2AD23-0XB8 " type CPU and " 6ES7 232-0HB22-0XA8 " pattern analog quantity expansion module of Siemens's brand.
ABB brand product selected by frequency converter, and model is " ACS350-03E-01A2-4 ".
Through the practical application in certain ore dressing plant, parameters is as follows:
A=－0.03；
B=3.7；
C=11；
D=13500。
Claims (3)
1. one kind for the automatic sampling device in ore pulp ultimate analysis calibration process, it is characterized in that: front baffle board and rear plate washer are housed in chute, chute is separated into into ore storage bin, measure storehouse and space, three, ore discharge storehouse, the top of front apron bends to direction, ore discharge storehouse, the left rubber baffle of certain altitude and right rubber baffle are housed respectively above front apron, discharge gate is shaped with in the bottom measuring storehouse, discharge nozzle is shaped with in the bottom in ore discharge storehouse, framework is shaped with above chute, sampling motor framework is equipped with, reductor, left synchronous pulley, right synchronous pulley, upper cylinder slide rail, lower cylinder slide rail, left limit switch, right left limit switch, protective cover, sampling motor via reducer can drive right synchronous pulley clockwise or be rotated counterclockwise, toothed belt transmission is passed through between right synchronous pulley and left synchronous pulley, Timing Belt is fixed with slide block, slide block is shaped with two cross through hole, be nested on cylinder slide rail and lower cylinder slide rail, slide block is fixed with fork, fork is fixed with sampling funnel, sampling funnel is connected to rubber hose, rubber hose is through the wall of chute,
Above chute, be fixed with detection cavity, in the head of detection cavity, be fixed with radioactive source and X-ray detector, the head of detection cavity is deep into be measured in storehouse, and lower than the upper edge of front apron, guarantees to be immersed in ore pulp; The signal of X-ray detector fixing in the head of detection cavity is transferred to multi-channel energy spectrometer by signal cable; Multi-channel energy spectrometer is transferred to industrial computer by signal cable after the signal received is converted into power spectrum, and industrial computer connects electrical control cabinet, and electrical control cabinet connects sampling motor.
2. according to claim 1 a kind of for the automatic sampling device in ore pulp ultimate analysis calibration process, it is characterized in that: slide block can under the induced effect of Timing Belt along on the direction of cylinder slide rail and lower cylinder slide rail be free to slide.
3. according to claim 1 a kind of for the automatic sampling device in ore pulp ultimate analysis calibration process, it is characterized in that: sampling funnel is the bar shaped hollow container that top has narrow orifice.
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| CN201420540730.6U CN204101574U (en) | 2014-09-20 | 2014-09-20 | A kind of for the automatic sampling device in ore pulp ultimate analysis calibration process |
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| CN201420540730.6U CN204101574U (en) | 2014-09-20 | 2014-09-20 | A kind of for the automatic sampling device in ore pulp ultimate analysis calibration process |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108274614A (en) * | 2018-01-24 | 2018-07-13 | 中地君豪建筑工程有限公司 | Slurry system is stirred in a kind of microcirculation |
| CN110082159A (en) * | 2019-05-30 | 2019-08-02 | 栾川龙宇钼业有限公司 | A kind of incompatible fluid of solid-liquid is crosscutting to divide equally adjustable automatic sampling device |
| WO2019244432A1 (en) * | 2018-06-21 | 2019-12-26 | 株式会社リガク | X-ray fluorescence analysis system |
-
2014
- 2014-09-20 CN CN201420540730.6U patent/CN204101574U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108274614A (en) * | 2018-01-24 | 2018-07-13 | 中地君豪建筑工程有限公司 | Slurry system is stirred in a kind of microcirculation |
| WO2019244432A1 (en) * | 2018-06-21 | 2019-12-26 | 株式会社リガク | X-ray fluorescence analysis system |
| JP2019219327A (en) * | 2018-06-21 | 2019-12-26 | 株式会社リガク | Fluorescent x-ray analysis system |
| US10948438B1 (en) | 2018-06-21 | 2021-03-16 | Rigaku Corporation | X-ray fluorescence analysis system |
| CN110082159A (en) * | 2019-05-30 | 2019-08-02 | 栾川龙宇钼业有限公司 | A kind of incompatible fluid of solid-liquid is crosscutting to divide equally adjustable automatic sampling device |
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