CN204556840U - Distinguish the on-line measurement device of uranium ore - Google Patents
Distinguish the on-line measurement device of uranium ore Download PDFInfo
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- CN204556840U CN204556840U CN201520241570.XU CN201520241570U CN204556840U CN 204556840 U CN204556840 U CN 204556840U CN 201520241570 U CN201520241570 U CN 201520241570U CN 204556840 U CN204556840 U CN 204556840U
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- uranium
- tested material
- measurement device
- line measurement
- detector
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Links
- 229910052770 Uranium Inorganic materials 0.000 title claims abstract description 95
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title claims abstract description 95
- 238000005259 measurement Methods 0.000 title claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 64
- 230000004069 differentiation Effects 0.000 claims abstract description 20
- 230000005251 gamma ray Effects 0.000 claims abstract description 19
- 238000002604 ultrasonography Methods 0.000 claims description 16
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 8
- 239000001103 potassium chloride Substances 0.000 claims description 8
- 235000011164 potassium chloride Nutrition 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 4
- 239000011707 mineral Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- VBWSWBQVYDBVGA-NAHFVJFTSA-N uranium-234;uranium-235;uranium-238 Chemical compound [234U].[235U].[238U] VBWSWBQVYDBVGA-NAHFVJFTSA-N 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 13
- 230000008901 benefit Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 235000010755 mineral Nutrition 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The utility model proposes a kind of on-line measurement device distinguishing uranium ore, comprising: for measuring the online conveyer belt scale of tested material flow; At least one uranium content detector, described uranium content detector is arranged on above or below described tested material, to detect the intensity of the gamma ray that uranium isotope is launched with its decay product in described tested material; Processor, described processor is connected with described uranium content detector with described online conveyer belt scale respectively, obtains the content of uranium in tested material according to the intensity of tested material flow and gamma ray.On-line measurement device according to differentiation uranium ore of the present utility model can go out the content of uranium in mineral reserve (as colliery) by on-line checkingi exactly, ore is used or properly preserves, avoid the waste of uranium ore resource, and prevent that there is the pollution of radioactive uranium to environment.
Description
Technical field
The utility model relates to technical field of measuring equipment, particularly a kind of on-line measurement device distinguishing uranium ore.
Background technology
In a lot of producing coal area, coal and uranium ore are associations, for the mineral reserve (as colliery) that uranium content is higher, should be processed by as uranium ore.If the content of uranium is higher in colliery, if exploit and do not identified during application and process, is directly used as coal and carries out burning utilization, not only waste valuable uranium ore resource, also may to environment.
Utility model content
The purpose of this utility model is intended at least solve one of above-mentioned technological deficiency.
For this reason, the purpose of this utility model is to propose a kind of on-line measurement device distinguishing uranium ore.The on-line measurement device of this differentiation uranium ore can go out the content of uranium in mineral reserve (as colliery) by on-line checkingi exactly, avoids the waste of uranium ore resource.
For achieving the above object, the utility model proposes a kind of on-line measurement device distinguishing uranium ore, comprising: for measuring the online conveyer belt scale of tested material flow; At least one uranium content detector, described uranium content detector is arranged on above or below described tested material, to detect the intensity of the gamma ray that uranium isotope is launched with its decay product in described tested material; And processor, described processor is connected with described uranium content detector with described online conveyer belt scale respectively, obtains the content of uranium in tested material according to the intensity of tested material flow and gamma ray.
According to the on-line measurement device of differentiation uranium ore of the present utility model, uranium content is measured and combines with online conveyer belt scale, for detecting the uranium content of tested material on travelling belt.Because the flow of material on travelling belt is change, the gamma ray intensity that the height of flow also will affect measured by uranium content detector, mass flow is higher, measured transmitted intensity is also larger, therefore, while utilizing uranium content detector measurement gamma ray intensity, utilize online conveyer belt scale to measure mass flow simultaneously, the content of uranium in material can be accurately measured.
In addition, following additional technical characteristic can also be had according to the on-line measurement device of the above-mentioned differentiation uranium ore of the utility model:
Further, described online conveyer belt scale comprises: ultrasonic range finder sensor, and described ultrasonic range finder sensor launches ultrasound wave to described tested material, and receives the ultrasound wave of described ultrasound wave at contact tested material back reflection.
Further, described online conveyer belt scale is belted electronic balance.
Further, described online conveyer belt scale is laser belt conveyer scale.
Further, also comprise: the shield assembly of the ray that the material for shielding beyond described uranium content detector detection tested material is launched, described shield assembly has peristome, and wherein, described peristome is towards described tested material.
Further, described uranium content detector is Nal detector, Csl detector, BGO detector or semiconductor detector.
Further, also comprise: sylvite body, described sylvite body closes on described uranium content detector and arranges.
Further, described tested material is colliery.
The aspect that the utility model is additional and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
The utility model above-mentioned and/or additional aspect and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 is the structured flowchart of the on-line measurement device of differentiation uranium ore according to the utility model embodiment; And
Fig. 2 is the schematic diagram of the on-line measurement device of differentiation uranium ore according to the utility model embodiment.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
Below in conjunction with accompanying drawing, the on-line measurement device according to the differentiation uranium ore of the utility model embodiment is described.
Fig. 1 is the structured flowchart of the on-line measurement device of differentiation uranium ore according to the utility model embodiment.As shown in Figure 1, according to the on-line measurement device 100 of the differentiation uranium ore of the utility model embodiment, comprising: online conveyer belt scale 110, at least one uranium content detector 120 and processor 130.
Wherein, online conveyer belt scale 110 is for measuring tested material flow.Uranium content detector 120 is arranged on above or below tested material, to detect the intensity of the gamma ray that uranium isotope is launched with its decay product in tested material.Processor 130 is connected with uranium content detector 120 with online conveyer belt scale 110 respectively, obtains the content of uranium in tested material according to the intensity of tested material flow and gamma ray.Wherein, tested material is such as colliery.In an embodiment of the present utility model, uranium content detector 120 is but is not limited to Nal detector, Csl detector, BGO detector or semiconductor detector.
Specifically, the on-line measurement device 100 of the differentiation uranium ore of the utility model embodiment comprises 1 online conveyer belt scale 110, for measuring the flow of convey materials (tested material as travelling belt transmits) in real time; Comprise one or more for measuring the detector of uranium content, specifically, be the uranium content detector 120 of the intensity of the gamma ray that in detection tested material, uranium isotope is launched with its decay product, uranium content detector 120 is placed on above or below tested material; Comprise 1 processor 130 (as computing machine), according to the tested material flow that online conveyer belt scale 110 is measured, and the gamma ray intensity that in the tested material of uranium content detector 120 measurement, uranium isotope and decay product thereof are launched, calculate the content of uranium in material.
According to the on-line measurement device of the differentiation uranium ore of the utility model embodiment, uranium content is measured and combines with online conveyer belt scale, for detecting the uranium content of tested material on travelling belt.Because the flow of material on travelling belt is change, the gamma ray intensity that the height of flow also will affect measured by uranium content detector, mass flow is higher, measured transmitted intensity is also larger, therefore, while utilizing uranium content detector measurement gamma ray intensity, utilize online conveyer belt scale to measure mass flow simultaneously, the content of uranium in material can be accurately measured.
Shown in composition graphs 2, the online conveyer belt scale 110 measuring tested material flow such as comprises: ultrasonic range finder sensor 2.Ultrasonic range finder sensor launches ultrasound wave to tested material, and receives the ultrasound wave of ultrasound wave at contact tested material back reflection.In an embodiment of the present utility model, ultrasonic range finder sensor launches ultrasound wave to tested material vertically downward, and ultrasound wave contact tested material back reflection is also received by ultrasonic range finder sensor.Such as: the launching and receiving end of ultrasonic range finder sensor vertically downward or upwards, like this, can be known the height etc. of tested material, just can calculate the flow of material according to the distance recorded.Travelling belt is for carrying coal 3, and travelling belt such as comprises upper conveyor belt 4 and lower conveyor belt 9, and lower conveyor belt 9 is positioned at the below of upper conveyor belt 4, and upper conveyor belt 4 can be used for carrying coal 3.In the following description, travelling belt can be called for short belt, and upper conveyor belt 4 can be called for short belt 4, and lower conveyor belt 9 can be called for short lower belt 9.
Ultrasonic range finder sensor 2 launches ultrasound wave to coal 3, and receives the ultrasound wave of ultrasound wave at contact coal 3 back reflection.In an embodiment of the present utility model, ultrasonic range finder sensor 2 launches ultrasound wave to coal 3 vertically downward, and ultrasound wave contact coal 3 back reflection is also received by ultrasonic range finder sensor 2.Such as: the launching and receiving end of ultrasonic range finder sensor 2 vertically downward, and installation site be projected on be positioned at belt 4 central authorities.Uranium content detector 120 is arranged on above or below coal 3, to detect the intensity of the gamma ray that uranium isotope is launched with its decay product in coal 3.Processor is connected with uranium content detector 120 respectively, obtains uranium content in lime-ash according to the radioactivity of coal flow, coal and the intensity of gamma ray.
In addition, online conveyer belt scale 110 can also be belted electronic balance, weighs to tested material, just can calculate the flow of material.
In addition, online conveyer belt scale 110 can also be laser belt conveyer scale.Utilize laser measurement to go out the cross-sectional area of material, and utilize tachogenerator 8 to calculate the transfer rate of material, just can calculate the flow of material on the unit interval.
In an embodiment of the present utility model, also comprise: shield assembly 7, shield assembly detects the ray of the material transmitting beyond tested material for shielding uranium content detector 120, shield assembly has peristome, and wherein, peristome is towards tested material.Specifically, shield assembly is enclosed in uranium content detector 120 around, only at the outs open towards tested material direction, enables the natural gamma ray produced in tested material enter uranium content detector 120, like this, the result that uranium content detector 120 can be made to detect is more accurate.
In an embodiment of the present utility model, also comprise: sylvite body (not shown in FIG.), sylvite body closes on uranium content detector 120 and arranges.Specifically, the 1.46MeV gamma ray utilizing the isotope K-40 in surrounding environment or material to launch, stablizes the ray of power spectrum as uranium content detector.Such as by sylvite, be arranged on uranium content detector 120 side, the 1.46MeV gamma ray that the isotope K-40 utilizing sylvite to comprise launches, stablize the ray of power spectrum as uranium content detector.Like this, the result that uranium content detector 120 can be made to detect is more accurate.
According to the on-line measurement device of the differentiation uranium ore of the utility model embodiment, the content of uranium in mineral reserve (as colliery) can be gone out by on-line checkingi, have that uranium content detects accurately, advantage reliably, there is higher reference value.In addition, the on-line measurement device of this differentiation uranium ore has the simple advantage of structure.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalency thereof.
Claims (8)
1. distinguish an on-line measurement device for uranium ore, it is characterized in that, comprising:
For measuring the online conveyer belt scale of tested material flow;
At least one uranium content detector, described uranium content detector is arranged on above or below described tested material, to detect the intensity of the gamma ray that uranium isotope is launched with its decay product in described tested material; And
Processor, described processor is connected with described uranium content detector with described online conveyer belt scale respectively, obtains the content of uranium in tested material according to the intensity of tested material flow and gamma ray.
2. the on-line measurement device of differentiation uranium ore according to claim 1, is characterized in that, described online conveyer belt scale comprises:
Ultrasonic range finder sensor, described ultrasonic range finder sensor launches ultrasound wave to described tested material, and receives the ultrasound wave of described ultrasound wave at contact tested material back reflection.
3. the on-line measurement device of differentiation uranium ore according to claim 1, is characterized in that, described online conveyer belt scale is belted electronic balance.
4. the on-line measurement device of differentiation uranium ore according to claim 1, is characterized in that, described online conveyer belt scale is laser belt conveyer scale.
5. the on-line measurement device of differentiation uranium ore according to claim 1, is characterized in that, also comprise:
For the shield assembly of the ray that the material shielded beyond described uranium content detector detection tested material is launched, described shield assembly has peristome, and wherein, described peristome is towards described tested material.
6. the on-line measurement device of the differentiation uranium ore according to any one of claim 1-5, is characterized in that, described uranium content detector is Nal detector, Csl detector, BGO detector or semiconductor detector.
7. the on-line measurement device of the differentiation uranium ore according to any one of claim 1-5, is characterized in that, also comprise:
Sylvite body, described sylvite body closes on described uranium content detector and arranges.
8. the on-line measurement device of differentiation uranium ore according to claim 1, is characterized in that, described tested material is colliery.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520241570.XU CN204556840U (en) | 2015-04-20 | 2015-04-20 | Distinguish the on-line measurement device of uranium ore |
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| CN201520241570.XU CN204556840U (en) | 2015-04-20 | 2015-04-20 | Distinguish the on-line measurement device of uranium ore |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153645A (en) * | 2016-08-31 | 2016-11-23 | 北京华科拓普电子仪器有限公司 | A kind of passive ash measures system and method |
| CN106290429A (en) * | 2016-10-11 | 2017-01-04 | 吉林大学 | A kind of PGNAA characteristic gamma ray power spectrum backoff algorithm |
| CN111512184A (en) * | 2017-12-21 | 2020-08-07 | 欧安诺循环 | Method for determining the amount of a radioisotope |
-
2015
- 2015-04-20 CN CN201520241570.XU patent/CN204556840U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153645A (en) * | 2016-08-31 | 2016-11-23 | 北京华科拓普电子仪器有限公司 | A kind of passive ash measures system and method |
| CN106290429A (en) * | 2016-10-11 | 2017-01-04 | 吉林大学 | A kind of PGNAA characteristic gamma ray power spectrum backoff algorithm |
| CN106290429B (en) * | 2016-10-11 | 2018-10-09 | 吉林大学 | A kind of PGNAA characteristic gamma rays power spectrum backoff algorithm |
| CN111512184A (en) * | 2017-12-21 | 2020-08-07 | 欧安诺循环 | Method for determining the amount of a radioisotope |
| CN111512184B (en) * | 2017-12-21 | 2024-04-09 | 欧安诺再循环 | Method for determining the amount of radioisotope |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20210420 |
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| CF01 | Termination of patent right due to non-payment of annual fee |