CN103808746B - A kind of energy-conservation current carrying devices of anti-deposition and method being suitable for the measurement of X-fluorescence multi-element analyser - Google Patents
A kind of energy-conservation current carrying devices of anti-deposition and method being suitable for the measurement of X-fluorescence multi-element analyser Download PDFInfo
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- CN103808746B CN103808746B CN201310490329.6A CN201310490329A CN103808746B CN 103808746 B CN103808746 B CN 103808746B CN 201310490329 A CN201310490329 A CN 201310490329A CN 103808746 B CN103808746 B CN 103808746B
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Abstract
The present invention relates to a kind of energy-conservation current carrying devices of anti-deposition and the method that are suitable for the measurement of X-fluorescence multi-element analyser.Front baffle board and rear plate washer are housed in chute, chute is separated into into ore storage bin, measures storehouse and space, three, ore discharge storehouse, wherein enter between ore storage bin with measurement storehouse and be communicated with in the below of rear plate washer, measure storehouse and be communicated with above front apron with between ore discharge storehouse, ore pulp is flowed from bottom to top in measurement storehouse.Be shaped with discharge gate measuring the bottom centre position in storehouse, discharge gate is shutoff at ordinary times, and its effect is when ore pulp stops, can by open discharge gate by measurement storehouse and the silt ore deposit entered in ore storage bin emptying.The top of chute is fixed with detection cavity and stirring motor, by the radioactive source ray scattering peak area S obtained after detector measurement signal transacting in detection cavity and pulp density is linear
0, and according to S
0regulate stirring motor rotating speed.
Description
Technical field
The present invention relates to the energy-conservation current carrying devices of a kind of anti-deposition and method, relate to a kind of energy-conservation current carrying devices of anti-deposition and the method that are suitable for the measurement of X-fluorescence multi-element analyser 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.: the real-time detection well having achieved each component content to stream in stream X-fluorescence multi-element analysis instrument 200710010105.5), carry out chemico-analytic loaded down with trivial details program again after having broken away from hand sampling, substantially increase production efficiency.
But the levigate ore particles to certain particle size requirement and leaching agent aqueous solution are modulated by certain liquid-solid ratio by ore pulp, static or easily deposit when flowing slowly, and also cause the concentration of ore pulp when mild flowing and uneven, namely the upper layer density of ore pulp is less than lower layer density.Therefore flowing X-fluorescence multi-element analysis instrument while measurement, also adopting stirrer to stir ore pulp, making ore pulp mix and not deposit.Current situation is in the practical application of instrument, because analyzed pulp density variation range is very large, although cause being provided with stirrer in chute, but its rotating speed can only be fixed value, can not regulate according to the concentration change of ore pulp thereupon, cause still producing deposition when pulp density is too high, and waste energy when pulp density is too low.
Summary of the invention
The present invention is directed to the existing defect existing in the application in stream X-fluorescence multi-element analysis instrument, propose a kind ofly can prevent that ore pulp deposits, effectively energy-conservation device and method for industry in the application in stream X-fluorescence multi-element analysis instrument.
The technical solution adopted in the present invention is:
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.Feed pipe 9 is shaped with in the lateral location entering ore storage bin 25.Be shaped with discharge gate 10 measuring the bottom centre position in storehouse 26, and measure storehouse 26 and enter high, the middle low shape in one-tenth both sides, whole bottom surface of ore storage bin 25, discharge gate 10 is in minimum position, the whole bottom surface measuring storehouse 26 and enter ore storage bin 25.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.Discharge nozzle 11 is shaped with in the bottom in ore discharge storehouse 27.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.
Above chute 24, be fixed with detection cavity 1, in the head of detection cavity 1, be fixed with radioactive source and X-ray detector.The head of detection cavity 1 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.Above chute 24, be fixed with stirring motor 4, stirring motor 4 is connected to long pole 3, in the bottom of long pole 3, impeller 2 is housed, and rotates by long pole 3 impeller 2 when stirring motor 4 rotates in the underlying space being in the detection cavity 1 measured in storehouse 26.
Embody rule method of the present invention is:
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, 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 again, finally flow out chute 24 by discharge nozzle 11.Due to the principle of linker, ore pulp will flood head and the impeller 2 of detection cavity 1.Ore pulp is from bottom to top measuring the flow direction in storehouse 26, and under the beating action of impeller 2, fully mixes.
The signal of X-ray detector fixing in the head of detection cavity 1 is transferred to multi-channel energy spectrometer 5 by signal cable.Multi-channel energy spectrometer 5 is transferred to industrial computer 6 by signal cable after the signal received is converted into power spectrum.Industrial computer 6 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
0there is linear relationship, therefore industrial computer 6 can according to radioactive source ray scattering peak area S
0calculate suitable stirring motor rotating speed p(unit: rev/min).Stirring motor rotating speed p is transferred to electrical control cabinet 7 by signal cable by industrial computer 6, and electrical control cabinet 7 regulates the rotating speed of stirring motor 4 to 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 are the determination of experience factor, these coefficients, progressively can adjust in actual application, till the effect reaching a satisfaction.
The invention has the beneficial effects as follows:
Ore pulp in measurement storehouse 26 on return, and the beating action of impeller 2, can solve the problem of pulp density layering, and it is more accurate that the ore pulp mixed makes in the testing result of stream X-fluorescence multi-element analysis instrument.
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, avoid ore pulp in measurement storehouse 26 and enter deposition in ore storage bin 25 and become dead ore deposit.
The rotating speed of stirring motor adjusts at any time according to the concentration change of ore pulp, improve when pulp density raises thereupon rotating speed avoid produce deposition, and reduce rotating speed when pulp density reduces thereupon can economize energy.
Accompanying drawing explanation
Fig. 1 is apparatus structure schematic diagram of the present invention
Fig. 2 is the vertical view of chute
In figure: 1 detection cavity, 2 impellers, 3 long poles, 4 stirring motors, 5 Multi channel spectrum analysis instrument, 6 industrial computers, 7 electrical control cabinets, 8 backboards, 9 feed pipes, 10 discharge gates, 11 discharge nozzles, 21 left rubber baffles, 22 right rubber baffles, 23 front aprons, 24 chutes, 25 enter ore storage bin, and 26 measure storehouse, 27 ore discharge storehouses.
Embodiment
Be described with reference to the accompanying drawings apparatus structure of the present invention 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.Feed pipe 9 is shaped with in the lateral location entering ore storage bin 25.Be shaped with discharge gate 10 measuring the bottom centre position in storehouse 26, and measure storehouse 26 and enter high, the middle low shape in one-tenth both sides, whole bottom surface of ore storage bin 25, discharge gate 10 is in minimum position, the whole bottom surface measuring storehouse 26 and enter ore storage bin 25.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.Discharge nozzle 11 is shaped with in the bottom in ore discharge storehouse 27.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.
Above chute 24, be fixed with detection cavity 1, the head of detection cavity 1 is deep into be measured in storehouse 26, and lower than the upper edge of front apron 23, ensures to be immersed in ore pulp.Above chute 24, be fixed with stirring motor 4, stirring motor 4 is connected to long pole 3, in the bottom of long pole 3, impeller 2 is housed, and rotates by long pole 3 impeller 2 when stirring motor 4 rotates in the underlying space being in the detection cavity 1 measured in storehouse 26.
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, 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 again, finally flow out chute 24 by discharge nozzle 11.Due to the principle of linker, ore pulp will flood head and the impeller 2 of detection cavity 1.Ore pulp is from bottom to top measuring the flow direction in storehouse 26, and under the beating action of impeller 2, fully mixes.
Radioactive source and X-ray detector is fixed with in the head of detection cavity 1.The signal of X-ray detector is transferred to multi-channel energy spectrometer 5 by signal cable.Multi-channel energy spectrometer 5 is transferred to industrial computer 6 by signal cable after the signal received is converted into power spectrum.Industrial computer 6 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 be current known technology.Due to pulp density and radioactive source ray scattering peak area S
0there is linear relationship, therefore industrial computer 6 can according to radioactive source ray scattering peak area S
0calculate suitable stirring motor rotating speed p(unit: rev/min).Stirring motor rotating speed p is transferred to electrical control cabinet 7 by signal cable by industrial computer 6, and electrical control cabinet 7 regulates the rotating speed of stirring motor 4 to 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 are the determination of experience factor, these coefficients, progressively can adjust in actual application, till the effect reaching a satisfaction.
Electrical control cabinet 7 regulates the method for stirring motor 4 rotating speed to have a lot, and belong to current known technology, experienced Electrical Engineer can grasp, and specifically can be coordinated by the PLC of routine or single-chip microcomputer again and realize with the approach of frequency converter.
Application example:
Chute, cylinder slide rail, fork, sampling funnel, framework, protective cover etc. are for entrusting the customization of machining unit.
Stirring motor selects the conventional threephase asynchronous machine of adjustable speed.
Through the practical application in certain ore dressing plant, parameters is as follows:
A=0.03；
B=3.7；
C=11。
Claims (1)
1. be suitable for the energy-conservation current carrying devices of anti-deposition that X-fluorescence multi-element analyser is measured, comprise Multi channel spectrum analysis instrument, industrial computer, electrical control cabinet, 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, wherein enter between ore storage bin with measurement storehouse and be communicated with in the below of rear plate washer, measure storehouse to be communicated with above front apron with between ore discharge storehouse, feed pipe is shaped with in the lateral location entering ore storage bin, discharge gate is shaped with at the bottom centre position measuring storehouse, and measure storehouse and enter the one-tenth both sides, whole bottom surface of ore storage bin high, middle low shape, discharge gate is in be measured storehouse and enters minimum position, the whole bottom surface of ore storage bin, discharge nozzle is shaped with in the bottom in ore discharge storehouse, the left rubber baffle of certain altitude and right rubber baffle are housed respectively above front apron,
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; Above chute, be fixed with stirring motor, stirring motor is connected to long pole, in the bottom of long pole, impeller is housed;
Rotate by long pole impeller in the underlying space being in the detection cavity measured in storehouse when stirring motor rotates;
The concrete using method of the energy-conservation current carrying devices of this anti-deposition is:
The signal of X-ray detector 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; Industrial computer calculates radioactive source ray scattering peak area S after processing the power spectrum received
0, industrial computer is according to radioactive source ray scattering peak area S
0calculate suitable stirring motor rotating speed p, stirring motor rotating speed p is transferred to electrical control cabinet by signal cable by industrial computer, and electrical control cabinet regulates the rotating speed of stirring motor to 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 are experience factor.
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| CN201310490329.6A CN103808746B (en) | 2012-11-14 | 2013-10-19 | A kind of energy-conservation current carrying devices of anti-deposition and method being suitable for the measurement of X-fluorescence multi-element analyser |
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|---|---|---|---|
| CN 201210455079 CN103149231A (en) | 2012-11-14 | 2012-11-14 | Deposition-resistant energy-saving current-carrying device and method suitable for measurement of X fluorescent multi-element analyzer |
| CN201210455079.8 | 2012-11-14 | ||
| CN201310490329.6A CN103808746B (en) | 2012-11-14 | 2013-10-19 | A kind of energy-conservation current carrying devices of anti-deposition and method being suitable for the measurement of X-fluorescence multi-element analyser |
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| CN201310490329.6A Active CN103808746B (en) | 2012-11-14 | 2013-10-19 | A kind of energy-conservation current carrying devices of anti-deposition and method being suitable for the measurement of X-fluorescence multi-element analyser |
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| US10012604B2 (en) * | 2015-12-15 | 2018-07-03 | Thermo Gamma-Metrics Pty Ltd | XRF detector and source calibration apparatus |
| US10247836B2 (en) | 2015-12-15 | 2019-04-02 | Thermo Gamma-Metrics Pty Ltd | Resolution control in X-ray fluorescence spectroscopy systems |
| US9976972B2 (en) | 2015-12-15 | 2018-05-22 | Thermo Gamma-Metrics Pty Ltd | Thermal control apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4125769A (en) * | 1977-05-18 | 1978-11-14 | Gesellschaft Fur Kernenergieverwertung In Schiffbau Und Schiffahrt Mbh | Apparatus for quantitative in-line X-ray fluorescence analysis of slurries |
| CN87102281A (en) * | 1987-03-23 | 1988-10-12 | 冶金工业部包头稀土研究院 | Isotope and X fluorescent current-carrying is measured the method for pulp density |
| CN101004391A (en) * | 2007-01-19 | 2007-07-25 | 丹东东方测控技术有限公司 | Multielement analysis device for on flowing detection and detection method |
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| CN202974896U (en) * | 2012-11-14 | 2013-06-05 | 丹东东方测控技术有限公司 | Anti-deposition energy-saving carrier device suitable for X-ray fluorescence multi-element analyzer measurement |
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2012
- 2012-11-14 CN CN 201210455079 patent/CN103149231A/en active Pending
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2013
- 2013-10-19 CN CN201310490329.6A patent/CN103808746B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4125769A (en) * | 1977-05-18 | 1978-11-14 | Gesellschaft Fur Kernenergieverwertung In Schiffbau Und Schiffahrt Mbh | Apparatus for quantitative in-line X-ray fluorescence analysis of slurries |
| CN87102281A (en) * | 1987-03-23 | 1988-10-12 | 冶金工业部包头稀土研究院 | Isotope and X fluorescent current-carrying is measured the method for pulp density |
| CN101004391A (en) * | 2007-01-19 | 2007-07-25 | 丹东东方测控技术有限公司 | Multielement analysis device for on flowing detection and detection method |
| CN101788508A (en) * | 2010-02-03 | 2010-07-28 | 北京矿冶研究总院 | Ore pulp grade on-line measuring device |
| CN202974896U (en) * | 2012-11-14 | 2013-06-05 | 丹东东方测控技术有限公司 | Anti-deposition energy-saving carrier device suitable for X-ray fluorescence multi-element analyzer measurement |
Non-Patent Citations (2)
| Title |
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| X荧光在线多元素分析仪;anhuzheye;《baike.baidu.com/history/X荧光在线多元素分析仪/11906533》;20100519;第1－2页 * |
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| CN103149231A (en) | 2013-06-12 |
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