CN202974896U - Anti-deposition energy-saving carrier device suitable for X-ray fluorescence multi-element analyzer measurement - Google Patents
Anti-deposition energy-saving carrier device suitable for X-ray fluorescence multi-element analyzer measurement Download PDFInfo
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- CN202974896U CN202974896U CN 201220599553 CN201220599553U CN202974896U CN 202974896 U CN202974896 U CN 202974896U CN 201220599553 CN201220599553 CN 201220599553 CN 201220599553 U CN201220599553 U CN 201220599553U CN 202974896 U CN202974896 U CN 202974896U
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Abstract
The utility model relates to an anti-deposition energy-saving carrier device suitable for X-ray fluorescence multi-element analyzer measurement. According to the device, a front baffle and a rear baffle are arranged in a runner; the runner is separated into three spaces, such as an ore inlet bin, a measurement bin and an ore outlet bin; the ore inlet bin and the measurement bin are communicated below the rear baffle; the measurement bin and the ore outlet bin are communicated above the front baffle, so that ore pulp flows in the measurement bin from bottom to top; a discharge opening is formed at the central position of the bottom of the measurement bin; the discharge opening is often blocked; a detection cavity and a stirring motor are fixed above the runner; a detector measurement signal in the detection cavity is processed, the radioactive source ray scattering peak area S0 which is in a linear relationship with the ore pulp concentration is obtained, and the rotating speed of the stirring motor is regulated according to S0; and the rotating speed of the stirring motor is optionally adjusted according to the concentration change of the ore pulp, when the concentration of the ore pulp is increased, the rotating speed is improved, deposition is avoided, and when the concentration of the ore pulp is reduced, the rotating speed is reduced, and the energy can be saved.
Description
Technical field
The utility model relates to the energy-conservation current-carrying device and method of a kind of anti-deposition, relates to specifically a kind of energy-conservation current-carrying device and method of anti-deposition that the X-fluorescence multi-element analyser is measured that is suitable for.
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 elements plays a part crucial to product quality.At present based on patented technology " detect multielement analysis device and method at stream " (patent No.: 200710010105.5) well realized real-time detection to each component content of material stream at stream X-fluorescence multielement analysis instrument, carry out again chemico-analytic loaded down with trivial details program after having broken away from hand sampling, greatly improved production efficiency.
But ore pulp forms the levigate ore particles that requires to certain particle size and leaching agent aqueous solution by certain liquid-solid ratio modulation, easily deposit slowly the time static or mobile, and also cause the concentration of ore pulp and inhomogeneous when mild flowing, namely the upper strata density ratio lower floor density of ore pulp is little.Therefore when stream X-fluorescence multielement analysis instrument is being measured, also adopt stirrer that ore pulp is stirred, make the ore pulp mixing and do not deposit.Present 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 can producing deposition when pulp density is too high, and waste energy when pulp density is too low.
Summary of the invention
The utility model is for having now in stream X-fluorescence multielement analysis instrument existing defective in application, proposes a kind ofly can prevent the energy-conservation device and method ore pulp deposition, effective for industry at stream X-fluorescence multielement analysis instrument in application.
The technical scheme that the utility model adopts is:
Be fixed with above chute 24 and survey cavity 1, be fixed with radioactive source and X-ray detector in the head of surveying cavity 1.The head of surveying cavity 1 is deep into to be measured in storehouse 26, and lower than the upper edge of front apron 23, guarantees to be immersed in ore pulp.Be fixed with stirring motor 4 above chute 24, stirring motor 4 is connected to stock 3, in the bottom of stock 3, impeller 2 is housed, and will be in by stock 3 impeller 2 in the lower side space of measuring the detection cavity 1 in storehouse 26 when stirring motor 4 rotates and rotate.
Concrete application process of the present utility model 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 measure storehouse 26 from the below inflow of rear plate washer 8, again from the top of front apron 23 and the regional overflow between left rubber baffle 21 and right rubber baffle 22 enter ore discharge storehouse 27, flow out chutes 24 by discharge nozzle 11 at last.Due to the principle of linker, ore pulp will flood head and the impeller 2 of surveying cavity 1.The flow direction of ore pulp in measuring storehouse 26 is from bottom to top, and under the beating action of impeller 2, fully mixes.
The signal of surveying X-ray detector fixing in the head of 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 that receives is converted into power spectrum.6 pairs of power spectrums that receive of industrial computer calculate radioactive source ray scattering peak area S after carrying out the respective handling such as peak-seeking, Ding Dao location (determining energy), peak area summation, the corresponding background of deduction
0, specifically calculate S
0Method " detect multielement analysis device and method at stream " in patented technology (patent No.: existing explanation in open file 200710010105.5) be present known technology.Due to pulp density and radioactive source ray scattering peak area S
0Have linear relationship, so industrial computer 6 can be according to radioactive source ray scattering peak area S
0Calculate suitable stirring motor rotating speed p(unit: rev/min).Industrial computer 6 is transferred to electrical control cabinet 7 by signal cable with stirring motor rotating speed p, and the rotating speed that electrical control cabinet 7 is regulated stirring motor 4 is p.
By radioactive source ray scattering peak area S
0The formula that calculates stirring motor rotating speed p is:
In formula: p is the stirring motor rotating speed, unit be " rev/min "; S
0Be radioactive source ray scattering peak area; A, B, C are experience factor, and determining of these coefficients can progressively be adjusted in actual application, until till reaching the effect of a satisfaction.
The beneficial effects of the utility model are:
Ore pulp returns in measuring storehouse 26, and the beating action of impeller 2, can solve the problem of pulp density layering, and it is more accurate that the ore pulp that mixes makes in the testing result of stream X-fluorescence multielement analysis instrument.
When ore pulp stops, can discharge gate 10 will be measured storehouse 26 and the silt ore deposit advanced in ore storage bin 25 is emptying by opening, avoid ore pulp deposition in measuring storehouse 26 and advancing ore storage bin 25 to become dead ore deposit.
The rotating speed of stirring motor is adjusted at any time according to the concentration change of ore pulp, improves rotating speed thereupon and avoid producing deposition when pulp density raises, can energy savings and reduce rotating speed when pulp density reduces thereupon.
Description of drawings
Fig. 1 is apparatus structure schematic diagram of the present utility model
Fig. 2 is the vertical view of chute
In figure: 1 surveys cavity, 2 impellers, 3 stocks, 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 advance ore storage bin, and 26 measure the storehouse, 27 ore discharge storehouses.
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, storehouse of ore discharge, wherein advance ore storage bin 25 and is communicated with below rear plate washer 8 with measuring between storehouse 26, be communicated with above front apron 23 between measurement storehouse 26 and ore discharge storehouse 27.Be shaped with feed pipe 9 in the lateral location of advancing ore storage bin 25.Be shaped with discharge gate 10 at the bottom centre position of measuring storehouse 26, and the whole bottom surface of measuring storehouse 26 and advancing ore storage bin 25 becomes that both sides are high, middle low shape, discharge gate 10 is in the minimum position, whole bottom surface of measuring storehouse 26 and advancing ore storage bin 25.Shutoff when discharge gate 10 is flat, its effect are when ore pulp stops, can discharge gate 10 will be measured storehouse 26 and the silt ore deposit advanced in ore storage bin 25 is emptying by opening.27 bottom is shaped with discharge nozzle 11 in the ore discharge storehouse.Left rubber baffle 21 and the right rubber baffle 22 of certain altitude is equipped with respectively to ore discharge storehouse 27 direction bendings in the top of front apron 23 above front apron 23.
Be fixed with above chute 24 and survey cavity 1, the head of surveying cavity 1 is deep into to be measured in storehouse 26, and lower than the upper edge of front apron 23, guarantees to be immersed in ore pulp.Be fixed with stirring motor 4 above chute 24, stirring motor 4 is connected to stock 3, in the bottom of stock 3, impeller 2 is housed, and will be in by stock 3 impeller 2 in the lower side space of measuring the detection cavity 1 in storehouse 26 when stirring motor 4 rotates and rotate.
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 measure storehouse 26 from the below inflow of rear plate washer 8, again from the top of front apron 23 and the regional overflow between left rubber baffle 21 and right rubber baffle 22 enter ore discharge storehouse 27, flow out chutes 24 by discharge nozzle 11 at last.Due to the principle of linker, ore pulp will flood head and the impeller 2 of surveying cavity 1.The flow direction of ore pulp in measuring storehouse 26 is from bottom to top, and under the beating action of impeller 2, fully mixes.
Be fixed with radioactive source and X-ray detector in the head of surveying 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 that receives is converted into power spectrum.6 pairs of power spectrums that receive of industrial computer calculate radioactive source ray scattering peak area S after carrying out the respective handling such as peak-seeking, Ding Dao location (determining energy), peak area summation, the corresponding background of deduction
0, specifically calculate S
0Method be present known technology.Due to pulp density and radioactive source ray scattering peak area S
0Have linear relationship, so industrial computer 6 can be according to radioactive source ray scattering peak area S
0Calculate suitable stirring motor rotating speed p(unit: rev/min).Industrial computer 6 is transferred to electrical control cabinet 7 by signal cable with stirring motor rotating speed p, and the rotating speed that electrical control cabinet 7 is regulated stirring motor 4 is p.
By radioactive source ray scattering peak area S
0The formula that calculates stirring motor rotating speed p is:
In formula: p is the stirring motor rotating speed, unit be " rev/min "; S
0Be radioactive source ray scattering peak area; A, B, C are experience factor, and determining of these coefficients can progressively be adjusted in actual application, until till reaching the effect of a satisfaction.
The method that electrical control cabinet 7 is regulated stirring motor 4 rotating speeds has a lot, belongs to present known technology, and experienced Electrical Engineer can grasp, and specifically can coordinate the approach with frequency converter to realize by PLC or the single-chip microcomputer of routine again.
Application example:
Chute, cylinder slide rail, fork, sampling funnel, framework, protective cover etc. are for entrusting the customization of machining unit.
Stirring motor is selected 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 (2)
1. one kind is suitable for the energy-conservation current-carrying device of anti-deposition that the X-fluorescence multi-element analyser is measured, and 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, storehouse of ore discharge, wherein advancing ore storage bin is communicated with below rear plate washer with measuring between the storehouse, measure between storehouse and ore discharge storehouse and be communicated with above front apron, be shaped with feed pipe in the lateral location of advancing ore storage bin, be shaped with discharge gate at the bottom centre position of measuring the storehouse, and the whole bottom surface of measuring the storehouse and advancing ore storage bin becomes both sides high, middle low shape, discharge gate is in the minimum position, whole bottom surface of measuring the storehouse and advancing ore storage bin, bottom in the ore discharge storehouse is shaped with discharge nozzle, left rubber baffle and the right rubber baffle of certain altitude are housed respectively above front apron,
Be fixed with the detection cavity above chute, be fixed with radioactive source and X-ray detector in surveying the head of cavity, the head of surveying cavity is deep into to be measured in the storehouse, and lower than the upper edge of front apron, guarantees to be immersed in ore pulp; Be fixed with stirring motor above chute, stirring motor is connected to stock, in the bottom of stock, impeller is housed.
2. according to claim 1 a kind of is suitable for the energy-conservation current-carrying device of anti-deposition that the X-fluorescence multi-element analyser is measured, and it is characterized in that: will be in the lower side space of the detection cavity in the measurement storehouse by the stock impeller when stirring motor rotates and rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220599553 CN202974896U (en) | 2012-11-14 | 2012-11-14 | Anti-deposition energy-saving carrier device suitable for X-ray fluorescence multi-element analyzer measurement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220599553 CN202974896U (en) | 2012-11-14 | 2012-11-14 | Anti-deposition energy-saving carrier device suitable for X-ray fluorescence multi-element analyzer measurement |
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| CN202974896U true CN202974896U (en) | 2013-06-05 |
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| CN 201220599553 Expired - Fee Related CN202974896U (en) | 2012-11-14 | 2012-11-14 | Anti-deposition energy-saving carrier device suitable for X-ray fluorescence multi-element analyzer measurement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808746A (en) * | 2012-11-14 | 2014-05-21 | 丹东东方测控技术有限公司 | Anti-deposition energy-saving current carrying device applicable to measurement of X fluorescence multi-elemental analyzer and method |
-
2012
- 2012-11-14 CN CN 201220599553 patent/CN202974896U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808746A (en) * | 2012-11-14 | 2014-05-21 | 丹东东方测控技术有限公司 | Anti-deposition energy-saving current carrying device applicable to measurement of X fluorescence multi-elemental analyzer and method |
| CN103808746B (en) * | 2012-11-14 | 2016-02-03 | 丹东东方测控技术股份有限公司 | 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20131114 |