CN106990122A - A kind of qualitative automatic identifier of tenor of ore - Google Patents

A kind of qualitative automatic identifier of tenor of ore Download PDF

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Publication number
CN106990122A
CN106990122A CN201710328594.2A CN201710328594A CN106990122A CN 106990122 A CN106990122 A CN 106990122A CN 201710328594 A CN201710328594 A CN 201710328594A CN 106990122 A CN106990122 A CN 106990122A
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CN
China
Prior art keywords
ore
ray
tenor
qualitative
power supply
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Pending
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CN201710328594.2A
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Chinese (zh)
Inventor
饶绮麟
曾荣杰
冯庚寅
刘耀武
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Beijing Oriental Mine Mining Co Ltd
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Beijing Oriental Mine Mining Co Ltd
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Application filed by Beijing Oriental Mine Mining Co Ltd filed Critical Beijing Oriental Mine Mining Co Ltd
Priority to CN201710328594.2A priority Critical patent/CN106990122A/en
Publication of CN106990122A publication Critical patent/CN106990122A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

The present invention relates to a kind of qualitative automatic identifier of tenor of ore, by X-ray tube (1), high voltage power supply (2), integrated semiconductor detector (3), (4) X-ray processor constitute.The simple X-ray that (2) (1) X-ray tube produce with high voltage power supply is the excitaton source of the qualitative automatic identifier of tenor of ore.(3) integrated semiconductor detector constitutes integral structure by X-ray detector and amplifier (31), digital pulse processor (32), power supply and interface (33) ,+5 volt power supplys (34).The present invention utilizes X ray spectroscopy principle, (4) automatic identification is given to the ore by the X-ray tube (1) simple x-ray irradiation area in front end by X-ray processor, determine whether ore contains useful metal, accurate process signal is provided for executing agency, determine the going or staying of the ore.The present invention have the advantages that compact conformation it is simple, can at the same multiple automatic identifiers are installed, the degree of accuracy that measures it is high;Detection level is high, excite that ability is strong, measurement accuracy is good, and in the absence of nuclear pollution.

Description

A kind of qualitative automatic identifier of tenor of ore
Technical field
The present invention relates to a kind of tenor of ore detection technique, more particularly to a kind of qualitative automatic knowledge of tenor of ore Other instrument.
Background technology
In mineral process, tenor of ore on-line analysis technology has a wide range of applications space, utilizes X-ray Fluorescence analyser carries out tenor of ore analysis, with many meanings.
Tenor of ore detection technique is that one kind utilizes simple x-ray photon or other microcosmic ion excitation ore deposits to be measured Atom in thing material, the tenor of ore for being allowed to produce fluorescence (characteristic X-ray) and carry out mineralogical composition analysis analyzes skill Art.The units such as this technology mainly includes exciting, dispersion, detection, record and data processing.Determine whether ore contains useful gold Category, provides accurate process signal for executing agency, determines the going or staying of the ore, barren rock is abandoned.
Tenor of ore analyzer of the prior art is using radio isotope as excitaton source.
Above-mentioned prior art, which exists, excites that ability is relatively low, measurement accuracy is poor, and the shortcomings of there is nuclear pollution;Solve simultaneously The automatic of barren rock is abandoned in ore stream.
The content of the invention
For exciting of solving that prior art is present, ability is relatively low, measurement accuracy is poor, and the shortcomings of there is nuclear pollution;And Problem is abandoned in the automation of barren rock in ore stream;The present invention proposes a kind of qualitative automatic identifier of tenor of ore.
The technical solution adopted for the present invention to solve the technical problems is:The qualitative automatic identifier of tenor of ore is by X Light pipe (1), high voltage power supply (2), integrated semiconductor detector (3), X-ray processor (4) constitute, according to X ray spectroscopy principle, By the use of ability is higher, measurement accuracy is higher simple X-ray is excited as excitaton source, rather than radio isotope to excite Source.
(2) (1) X-ray tube be connected with high voltage power supply, constitutes simple excitation of X-rays source;Integrated semiconductor detector (3) one Side is provided with X-ray detector and amplifier (31), digital pulse processor (32), power supply and interface (33) ,+5 volt power supplys (34); X-ray detector and amplifier (31), digital pulse processor (32), power supply and interface (33) be all sealed in one it is special Inside metal box, with very strong antijamming capability, it is ensured that detection, conversion, the digitlization one of detection feature X-ray energy spectrum Secondary shaping.
(2) high voltage power supply makes X-ray tube (1) produce simple X-ray, is irradiated to by the X-ray tube (1) simple x-ray bombardment area in front end Treat that the ore particles of qualitative recognition tenor produce feature X by simple excitation of X-rays and penetrated in the ore stream in domain, in ore stream Line, this feature X-ray is the detection signal of uncharged particle flux, i.e. tenor of ore, is integrated semiconductor detector (3) X-ray detector is detected, and X-ray detector will detect that signal amplification, digital conversion, shaping, pulse are treated as meter The data signal that calculation machine can be received, gives communication interface unit, to be connected with computer.
(4) X-ray processor is exactly special microcomputer, and software is handled from foregoing communication interface by special Unit reads digitalized signature X-ray energy spectrum data, and whether the ore for being identified by X-ray tube (1) front end contains useful metal, and Send and perform order accordingly, notify executing agency to be abandoned or allowed it to pass through the ore into useful metal in the ore Stream.Here it is the qualitative automatic identifier of typical tenor of ore.
In order to improve the treating capacity of the qualitative automatic identification of tenor of ore, a simple excitation of X-rays source can be with a pair The integrated semiconductor detector in 1~50 tunnel is installed in one ground (3), and 1~50 railways and mines rock glacier is excited, carried out by a computer Management.
A kind of qualitative automatic identifier of tenor of ore of the present invention by above-mentioned design, by X-ray tube (1), high voltage power supply (2), integrated semiconductor detector is (3), (4) X-ray processor is incorporated into a casing.
The beneficial effects of the invention are as follows:By X-ray tube (1), high voltage power supply (2), integrated semiconductor detector (3), X-ray The qualitative automatic identifier of tenor of ore that (4) reason device constitutes, integral structure makes the qualitative automatic identification of tenor of ore Instrument installed while having the advantages that compact conformation is simple, can facilitate multiple automatic identifiers, measurement the degree of accuracy it is high;Detection Level is high, excite that ability is strong, measurement accuracy is good, and in the absence of nuclear pollution.Complete extremely low to useful metal content in ore stream Or be entirely the automatic identification of gangue.
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 the invention discloses technical scope in, 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.
Brief description of the drawings
Fig. 1 is concrete structure schematic diagram of the invention.
Composition figures of the Fig. 2 for integrated semiconductor detector of the invention (3).
In figure:(1) X-ray tube, (2) high voltage power supply, (3) integrated semiconductor detector, (31) X-ray detector and amplifier, (32) digital pulse processor, (33) power supply and interface, (34)+5 volt power supplys, (4) X-ray processor.
Embodiment
A kind of qualitative automatic identifier embodiment of tenor of ore of the present invention.The qualitative automatic identifier of tenor of ore By X-ray tube (1), high voltage power supply (2), integrated semiconductor detector (3), X-ray processor (4) constitute, be produced in a cabinet.
(2) (1) X-ray tube be connected with high voltage power supply, constitutes simple excitation of X-rays source.(3) integrated semiconductor detector is provided with X Ray detector and amplifier (31), digital pulse processor (32), power supply and interface (33) ,+5 volt power supplys (34).X-ray is visited Survey device and be all sealed in a special can with amplifier (31), digital pulse processor (32), power supply and interface (33) Sub- the inside, with very strong antijamming capability, it is ensured that the detection of detection feature X-ray energy spectrum, conversion, digitlization once into Type.
Using the integrated semiconductor detector in 20 tunnels (3), 20 railways and mines rock glaciers are excited, managed by a computer Reason.
(2) high voltage power supply makes X-ray tube (1) produce simple X-ray, is irradiated to by the X-ray tube (1) simple x-ray bombardment area in front end Treat that the ore particles of qualitative recognition tenor produce feature X by simple excitation of X-rays and penetrated in the ore stream in domain, in ore stream Line, this feature X-ray is the detection signal of uncharged particle flux, i.e. tenor of ore, is integrated semiconductor detector (3) X-ray detector is detected, and X-ray detector will detect that signal amplification, digital conversion, shaping, pulse are treated as meter The data signal that calculation machine can be received, gives communication interface unit, to be connected with computer.
(4) X-ray processor is exactly special microcomputer, and software is handled from foregoing communication interface by special Unit reads digitalized signature X-ray energy spectrum data, and whether the ore for being identified by X-ray tube (1) front end contains useful metal, and Send and perform order accordingly.
When detecting ore and containing useful metal, executing agency is notified to allow it to pass through the ore stream for entering useful metal. When detecting ore and not containing useful metal, notify that executing agency is abandoned.Here it is tenor of ore is qualitative The course of work of automatic identifier, completes automatic knowledge that is extremely low to useful metal content in ore stream or being entirely gangue Not.

Claims (4)

1. a kind of qualitative automatic identifier of tenor of ore, it is characterised in that:By X-ray tube (1), high voltage power supply (2), integration half Conductor detector (3), X-ray processor (4) constitute, the ore by the X-ray tube (1) simple X-ray region in front end can be carried out automatic Identification.
2. (2) (1) a kind of qualitative automatic identifier of tenor of ore according to claim 1, X-ray tube produce with high voltage power supply Raw simple X-ray is the excitaton source of the qualitative automatic identifier of tenor of ore;It can also be produced using radio isotope Simple ray as the qualitative automatic identifier of tenor of ore excitaton source.
3. the qualitative automatic identifier of a kind of tenor of ore according to claim 1, integrated semiconductor detector is (3) By X-ray detector and amplifier(31), digital pulse processor(32), power supply and interface(33),+5 volt power supplys(34)Composition, Complete detection and processing to the ore to be measured for producing characteristic X-ray that is stimulated;Determine whether ore contains useful metal, to hold Row mechanism provides accurate process signal, determines the going or staying of the ore, barren rock is abandoned.
4. the qualitative automatic identifier of a kind of tenor of ore according to claim 1, in an excitation of X-rays source condition Under, the integrated semiconductor detector in 1 ~ 50 tunnel is installed (3) for 1 ~ 50 railways and mines rock glacier;To improve the disposal ability of identification ore.
CN201710328594.2A 2017-05-11 2017-05-11 A kind of qualitative automatic identifier of tenor of ore Pending CN106990122A (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
CN201710328594.2A CN106990122A (en) 2017-05-11 2017-05-11 A kind of qualitative automatic identifier of tenor of ore

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CN106990122A true CN106990122A (en) 2017-07-28

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1310766C (en) * 1986-09-12 1992-11-24 British Technology Group Limited Ore analysis
CN101349660A (en) * 2008-09-17 2009-01-21 丹东东方测控技术有限公司 On-line analysis detection method of mine material iron ore grade
CN101349662A (en) * 2008-09-17 2009-01-21 丹东东方测控技术有限公司 Portable metallic element analyzer
CN201373855Y (en) * 2008-09-17 2009-12-30 丹东东方测控技术有限公司 Portable metallic element analysis meter
CN101788508A (en) * 2010-02-03 2010-07-28 北京矿冶研究总院 Ore pulp grade on-line measuring device
US20100278302A1 (en) * 2006-11-30 2010-11-04 Sumitomo Metal Mining Co., Ltd. Apparatus for Detecting Specific Element

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1310766C (en) * 1986-09-12 1992-11-24 British Technology Group Limited Ore analysis
US20100278302A1 (en) * 2006-11-30 2010-11-04 Sumitomo Metal Mining Co., Ltd. Apparatus for Detecting Specific Element
CN101349660A (en) * 2008-09-17 2009-01-21 丹东东方测控技术有限公司 On-line analysis detection method of mine material iron ore grade
CN101349662A (en) * 2008-09-17 2009-01-21 丹东东方测控技术有限公司 Portable metallic element analyzer
CN201373855Y (en) * 2008-09-17 2009-12-30 丹东东方测控技术有限公司 Portable metallic element analysis meter
CN101788508A (en) * 2010-02-03 2010-07-28 北京矿冶研究总院 Ore pulp grade on-line measuring device

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
VILIS L.GRAVITIS等: "采用固体探测器和放射性同位素X射线源的矿物样品X射线荧光分析", 《国外金属矿选矿》 *
冯新德: "《高分子辞典》", 30 June 1998, 中国石化出版社 *
张卫卫: "X射线荧光光谱分析法在有色金属矿石化学成分鉴定中的应用", 《世界有色金属》 *
徐柏森: "《电子显微技术与应用》", 31 December 2016, 东南大学出版社 *
葛良全等: "微束微区X荧光矿物探针分析仪的研制", 《矿物岩石》 *

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Application publication date: 20170728