CN205550908U - Radioactive solid waste detects classification system - Google Patents
Radioactive solid waste detects classification system Download PDFInfo
- Publication number
- CN205550908U CN205550908U CN201620190988.7U CN201620190988U CN205550908U CN 205550908 U CN205550908 U CN 205550908U CN 201620190988 U CN201620190988 U CN 201620190988U CN 205550908 U CN205550908 U CN 205550908U
- Authority
- CN
- China
- Prior art keywords
- solid waste
- radioactive solid
- dosage level
- radiation detector
- pollution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Measurement Of Radiation (AREA)
Abstract
The utility model belongs to the technical field of solid waste processing. The utility model discloses a radioactive solid waste detects classification system is including being used for the dosage level to radioactive solid waste dosage level goes on surveying to radiate detecting device, and be used for receiving dosage level radiation detecting device's measuring result and according to this results found radioactive solid waste pollution degree's controlling means, dosage level radiation detecting device includes the horizontal radiation detector of a plurality of removable dosage. The utility model discloses a set up the horizontal radiation detector of dosage of a plurality of differences, can realize the effective detection to different ray type radioactive solid waste, through setting up controlling means, can realize the categorised collection according to the horizontal radiation detector's of dosage measuring result rapid judgement radioactive solid waste pollution degree to promote the ability that radioactive solid waste handled processing and management and control by a wide margin.
Description
Technical field
This utility model relates to Solid Waste Treatment technical field, particularly relates to the detection classification of radioactive solid waste.
Background technology
Radioactive solid waste is primarily present in the middle of nuclear power station, retired nuclear facilities and Polluted Soil.It is main according to the class of pollution
Being divided into exemption refuse, low-level waste, medium-level waste, high-level waste and α refuse, the refuse polluting level on an equal basis need to use not
With process disposal options, therefore radioactive solid waste is collected, the pretreatment such as sorting just becomes process disposal process
In a very important ring.
But, in the elimination of nuclear facilities the most at home and three-protection design disposal activity, the pretreatment to radioactive solid waste
Process lacks corresponding reference technique standard, although Radiation monitoring personnel can use all kinds of portable dosimeter table in this process
Refuse is monitored, but owing to lacking the equipment of the class of pollution type quickly identifying radioactive solid waste, it is difficult to instruct
The scientific classification work of Field Force.Result also exists different pollution in may result in the follow-up identical material package body reorganized and outfit
, there is potential safety hazard and the multiple unfavorable factor such as uneconomical, seriously constrain radioactive solid waste in the phenomenon that grade loads in mixture
Scientific management.
Such as, for nuclear power station, once putting into operation, every annual meeting produces substantial amounts of radioactive solid waste, and wherein 70% is
Low put combustible waste, the radioactive solid waste delivering to specify can be collected burn unified for the refuse of this class of pollution in theory
Burn station and carry out volume reduction treatment.But owing to lacking the skill that radioactive solid waste class of pollution level is used for quickly detecting classification
Art means, adds somewhat to radioactive solid waste and process the difficulty and cost disposed.
Produced solid waste retired for nuclear power station, wherein weight account for more than 85% for exempting refuse, about 10% be
Low-level waste.Can apply for that implementing to solve control processes for exempting refuse, for low-level waste, can be with relatively low economic cost
Carry out processing and dispose.But for the nuclear facilities that above volume and weight is the hugest, use traditional methods cannot be fast
Speed effectively identifies the class of pollution level of refuse, causes waste management disordering, and the time consumption simultaneously analyzing detection is very the biggest.
For Polluted Soil, also due to lack the technology that radioactive solid waste class of pollution level is used for quickly detecting classification
Means, the method generally using traditional unified barrelling, or build large-scale Very Low Metamorphism collection location and be disposed, provide
Gold and time consumption and huge.
Utility model content
Technical problem to be solved in the utility model is, it is provided that a kind of radioactive solid waste detection categorizing system, it is possible to
The radioactive solid waste class of pollution is fast and effeciently judged.
For solving this problem, this utility model provides a kind of radioactive solid waste detection categorizing system, and this system includes: use
In the dosage level radiation detector assembly that radioactive solid waste dosage level is detected；And be used for receiving described dosage water
The measurement result of flat radiation detector assembly also judges the control device of the radioactive solid waste class of pollution according to this result；Described
Dosage level radiation detector assembly includes multiple removable dosage level radiation detector.
Further, this system also includes Automatic Conveying device, and it is defeated that described dosage level radiation detector is arranged on automatization
Send above device, and height adjustable.
Further, described control device includes: is used for obtaining radioactive solid waste sample dose level and lives with specific radioactivity
The matched curve of degree, sets up both functional relationships, determines dose limit under radioactive solid waste difference class of pollution state
The mapping block of scope；And for contrasting the dosage level of radioactive solid waste and the agent under different class of pollution states thereof
Amount limits, it is determined that the determination module of the radioactive solid waste class of pollution.
Further, the described dosage level radiation detector back side arranges screen layer.
Further, described control device also includes for the pollution species type according to radioactive solid waste, specific radioactivity
Activity and the correcting module of dosage level radiation detector characteristic of energy response correction dosage level detector measurement result.
Further, described control device also includes for ray type selecting present in radioactive solid waste corresponding
The combination of the dosage level radiation detector of type arranges module.
Further, this system also includes mechanical sifter.
Further, this system also includes discrete transporter.
Further, described Automatic Conveying device includes the conveyer belt being provided with continuous grids cell body.
This utility model is by arranging multiple different dosage level radiation detector, it is possible to achieve to different ray type radiation
Property solid waste effective detection, by arranging control device, can be quick according to the measurement result of dosage level radiation detector
Judge the radioactive solid waste class of pollution, it is achieved categorised collection, thus be substantially improved radioactive solid waste process dispose and
The ability of management and control.
Accompanying drawing explanation
Fig. 1 is that this utility model detects categorizing system frame for movement schematic diagram；
Fig. 2 is this utility model embodiment one control principle schematic diagram；
Fig. 3 is this utility model embodiment two frame for movement schematic diagram.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is described in detail.
Radioactive solid waste of the present utility model detection categorizing system, is mainly used in the class of pollution to radioactive solid waste
Carry out quick identification decision, it is achieved same class of pollution Intermediate Level Radioactive solid waste is unified to be collected.
In actual application, this detection categorizing system is used mainly for general material such as plastics, glass, paper scrap, waste and old labour protection
The radioactive solid wastes such as product, and radioactive pollution sandy soil carry out level of pollution detection.Below according to its targeted material
Difference is explained respectively.
Embodiment one
When this detection categorizing system is for general material, specifically include that dosage level radiation detector assembly 101, automatization
Conveyer device 103 and control device 201.
As it is shown in figure 1, dosage level radiation detector assembly 101, for the dosage level of radioactive solid waste is visited
Surveying, this device includes multiple removable dosage level radiation detector 102, such as scintillator detector, quasiconductor dosage
Multiple different dosage level radiation detectors such as detector, beta rediation detector, neutron detector, to realize different ray classes
Effective detection of type radioactive solid waste.Time actually used, can according to the pollution species type in radioactive solid waste,
Select to arrange the ray class dosage level radiation detector of correspondence.
The each dosage level radiation detector 102 constituting dosage level radiation detector assembly 101 is set by detachable mechanism respectively
Put above Automatic Conveying device 103, in order to its Fast Installation.In order to effectively promote dosage horizontal radiation detector 102
Measurement scope, each detachable mechanism distance Automatic Conveying device height adjustable.
Meanwhile, environmental dose field can cause the background counting rate of instrument to raise, and in turn results in the spy of dosage level radiation detector
Survey lower limit raises, in order to effectively reduce the impact of environmental dose field detection limit minimum on each dosage level radiation detector 102,
The back side of each dosage level radiation detector 102 has been respectively mounted the screen layer that corresponding shielding material, such as lead are constituted.
Automatic Conveying device 103, for realizing the continuous conveying of radioactive solid waste, is driven conveyer belt by motor 104
Realize.It is provided with electronic control module 105, for integrated dosage level radiation detector assembly 101 and Automatic Conveying device
The electric controling part of 103 and cable, and be provided with communication cable interface 106 and be connected with controlling device, to realize remotely control.
As in figure 2 it is shown, control device 201, including monitoring module 202, mapping block 203, correcting module 204 and judgement
Module 205, is realized by computer system.Control device 201 and receive the measurement result of dosage level radiation detector assembly 101
And judge the radioactive solid waste class of pollution according to this result.
Monitoring module 202 obtains dosage level radiation detector assembly in real time by the parts such as data collecting card and high-resolution counter
The pulse signal of 101 outputs, monitors its detection data in real time, simultaneously to automatic conveying device 103 by human-computer interaction interface
Operating, start and stop dynamically control.
Mapping block 203, for according to the radioactive solid waste sample measured by portable dosimeter table and spectrometer system
Dosage level and specific radioactivity size, carry out curve fitting, thus obtain radioactive solid waste dosage level with than work
The functional relationship of degree size, by this functional relationship, determines agent corresponding under radioactive solid waste difference class of pollution state
Amount level limit scope.
Correcting module 204, for the pollution according to the radioactive solid waste measured by portable dosimeter table and spectrometer system
Species type, specific radioactivity, and the radiation spy of dosage level radiation detector 102 characteristic of energy response correction dosage level
Survey the measurement result of device 102.
Determination module 205, the measurement result of contrast dosage horizontal radiation detector 102 and dosage level limits, it is determined that
The radioactive solid waste class of pollution, and this result of determination is sent the display terminal 206 to ad-hoc location, to instruct work
Personnel carry out categorised collection to radioactive solid waste.
In addition, system also includes that combination arranges module (not shown), and this module can be according to can in radioactive solid waste
The ray type prompts that can exist selects to install different types of dosage level radiation detector 102, or, work as dosage level
When radiation detector assembly 101 is provided with several different dosage level radiation detector 102 simultaneously, can be selected by this module
And start the dosage level radiation detector 102 of desirable type, thereby enhance the motility of system application.
In actual applications, the concrete applying step of this detection categorizing system is as follows:
The source item acquisition of information of radioactive solid waste: the source item information of the radioactive solid waste that different nuclear facilities produces is past
Very big, for this reason, it may be necessary to be analyzed for the some representational samples of above waste pickup toward difference.Concrete collection needs
Different types of portable dosimeter table is used to carry out subsidiary, in order to find out dosage level and have certain span and difference
Sample, determine work for the ease of follow-up class of pollution limit value, gather samples much more relatively as far as possible.Sample collecting is complete
Bi Hou, is prepared into the module of same size and weight, uses portable dosimeter table and the most accurate spectrometer system such as
α, β, gamma ray spectrometer, obtain the dosage level information of radioactive solid waste sample block and corresponding pollution nucleic class respectively
Type and specific activity information.
Selection arranges dosage level radiation detector assembly 101: i.e. select to install correspondence according to above-mentioned pollution species type information
Ray class dosage level radiation detector 102.Such as, if refuse only exists gamma-rays class nucleic, then dosage level radiation
Detection device 101 has only to install γ dosage level radiation detector 102；If refuse exists α, β, γ penetrate simultaneously
Line class nucleic, then need in dosage level radiation detector assembly 101 to install above ray class dosage level radiation detector simultaneously
102。
The demarcation of dosage level radiation detector 102: different dosage level radiation detectors for different pollution nucleic,
There is the biggest difference in its energy response.For this reason, it may be necessary to according to source item information and the energy of dosage level radiation detector 102
Amount response characteristic carries out suitable correction to measurement result.During reality is measured, control the monitoring module of device 201
202 pulse signals reading dosage level radiation detector 102 output in real time, after being corrected the correction of module 204, finally
Data show in the human-computer interaction interface of monitoring module 202 in real time.
The pre-of radioactive solid waste is reorganized and outfit: different size and the radioactive solid waste of weight, dosage level radiation detector
There is certain difference in 102 pairs of its detection efficients, then can the change measured of initiator dose rate.In order to realize industrial flow-line
The refuse of formula processes and disposes, simplifies the measurement analysis process of radioactive solid waste, significantly saves the measurement time, radioactivity
Solid waste needs to carry out certain pre-reorganize and outfit before measuring.Industry baling press is utilized to be packaged as obtaining with source item information before
During taking, the module size of preparation is consistent with weight or approximates consistent measurement module, and so, it can be different for controlling device
Dosage level radiation detector 102 relatively-stationary efficiency calibration parameter is set.
The determination of radioactive solid waste level of pollution limit value: according to the source item information obtained, set up radioactive solid waste mould
The dosage level of block and the corresponding relation formula of its specific activity size, by the way of curve matching, obtain radioactive solid waste
Module dosage level and the functional relationship of specific activity size, by this functional relationship, be appreciated that radioactive solid waste is different
Dosage level limits corresponding under the conditions of the class of pollution, on this basis, it is achieved radioactive solid waste module contaminant water
Flat quick judgement.
It follows that radioactive solid waste class of pollution on-line checking can be classified, at radioactive solid waste through pre-
Under conditions of reorganizing and outfit, it is passed on the conveyer belt of Automatic Conveying device 103, treats that it arrives at dosage level radiation and visits
When surveying below device 102, conveyer belt is static, and radioactive solid waste module is examined by dosage level radiation detector 102
Surveying, detect complete, conveyer belt startup sequentially enters next dosage level radiation detector 102 and detects.If refuse
In only exist a kind of ray class and pollute nucleic, then have only to carry out dose detection, control device 201 according to measuring number
According to quickly determining the class of pollution level of this waste module, and this information is fed back to the display terminal 206 of ad-hoc location
On, staff, according to the testing result of display, carries out categorised collection to waste module.
Embodiment two
Step slightly difference for radioactive pollution sandy soil, the step that this detection categorizing system is specifically applied and embodiment one.
In radioactive pollution sandy soil, to be concentrated mainly on granularity less for most of pollution nucleic, the soil that absorbability is stronger
In earth, and oarse-grained sandstone, poor for polluting the absorbability of nucleic, by suitably screening, oarse-grained sand
Stone can backfill as exempting refuse, thus can save the control expense polluting sandy soil significantly.Based on the most former
Reason, detection categorizing system of the present utility model is also provided with mechanical sifter 107 in the front end of Automatic Conveying device 103,
This device is by the sifter of suitable pore size, by little granule and bulky grain sandy soil respectively by little granule sandy soil discharging opening 108
And bulky grain sandy soil discharging opening 109 sifts out, it is achieved in the preliminary classification of variable grain degree size sandy soil, as shown in Figure 3.
After mechanical sifter 107 processes, the sandy soil of variable grain degree respectively fall in two different Automatic Conveying
On device 103.Conveyer belt used by the present embodiment Automatic Conveying device 103 is the continuous grids cell body that rubber is made,
Each cell body sandy soil after receiving screening, are arranged above a fixing height limiting plate at every conveyer belt, for surpassing
The sandy soil going out certain altitude smooth, and thus the sandy soil that each grid cell body contains can be considered as density, and volume and weight approximates
Consistent measurement module, in order to dosage level radiation detector uses relatively uniform efficiency calibration parameter, simplifies to measure and divides
Analysis process, saves the measurement time.Measurement module subsequently enters dosage level radiation detector assembly 101 and divides its dosage water equally
Do not detect, control device 201 and quickly determine the class of pollution level of sandy soil module according to measurement data, and should
Information sends the discrete transporter 110 to rear end.
Discrete transporter 110 includes the exemption sandy soil collection port 111 separating from both sides and pollutes sandy soil collection port 112,
The sandy soil module class of pollution horizontal information that this device is received according to it, divides the sandy soil module of different class of pollution levels
Different collection ports delivered to by supplementary biography.Finally for through detection, it is believed that be that the sandy soil exempting hierarchy level backfill, right
In determining that the sandy soil reaching certain level of pollution carry out centralized collection.
Therefore, the detection categorizing system for radioactive pollution sandy soil also includes mechanical sifter 107, for according to pollution
It is sieved by the granularity of sandy soil；And discrete transporter 110, the display terminal in alternate embodiment one
206, the sandy soil module class of pollution horizontal information that receiving control device 201 is judged, and according to this information, difference is polluted
The sandy soil module of hierarchy level carries out automatic classification collection.
Radioactive solid waste detecting system of the present utility model, by arranging multiple different dosage level radiation detector,
The effective detection to different ray type radioactive solid wastes can be realized, by arranging control device, can be according to dosage
The measurement result of horizontal radiation detector quickly judges the radioactive solid waste class of pollution, it is achieved categorised collection, thus greatly
Width promotes radioactive solid waste and processes the ability disposed with management and control.
Claims (9)
1. a radioactive solid waste detection categorizing system, it is characterised in that this system includes:
For the dosage level radiation detector assembly that radioactive solid waste dosage level is detected；
And for receiving the measurement result of described dosage level radiation detector assembly and judging the control device of the radioactive solid waste class of pollution according to this result；
Described dosage level radiation detector assembly includes multiple removable dosage level radiation detector.
Radioactive solid waste the most according to claim 1 detection categorizing system, it is characterised in that: this system also includes Automatic Conveying device, and described dosage level radiation detector is arranged on above Automatic Conveying device, and height adjustable.
Radioactive solid waste the most according to claim 1 detection categorizing system, it is characterised in that described control device includes:
For obtaining the matched curve of radioactive solid waste sample dose level and specific radioactivity, set up both functional relationships, determine the mapping block of dose limit scope under radioactive solid waste difference class of pollution state；
And for contrasting the dosage level of radioactive solid waste and the dose limit scope under different class of pollution states thereof, it is determined that the determination module of the radioactive solid waste class of pollution.
Radioactive solid waste the most according to claim 1 detection categorizing system, it is characterised in that: the described dosage level radiation detector back side arranges screen layer.
Radioactive solid waste the most according to claim 3 detection categorizing system, it is characterised in that: described control device also includes for the pollution species type according to radioactive solid waste, specific radioactivity and the correcting module of dosage level radiation detector characteristic of energy response correction dosage level detector measurement result.
Radioactive solid waste the most according to claim 3 detection categorizing system, it is characterised in that: described control device also includes arranging module for the combination of the dosage level radiation detector of ray type selecting respective type present in radioactive solid waste.
Radioactive solid waste the most according to claim 2 detection categorizing system, it is characterised in that: this system also includes mechanical sifter.
Radioactive solid waste the most according to claim 7 detection categorizing system, it is characterised in that: this system also includes discrete transporter.
Radioactive solid waste the most according to claim 7 detection categorizing system, it is characterised in that: described Automatic Conveying device includes the conveyer belt being provided with continuous grids cell body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620190988.7U CN205550908U (en) | 2016-03-11 | 2016-03-11 | Radioactive solid waste detects classification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620190988.7U CN205550908U (en) | 2016-03-11 | 2016-03-11 | Radioactive solid waste detects classification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205550908U true CN205550908U (en) | 2016-09-07 |
Family
ID=56817662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620190988.7U Active CN205550908U (en) | 2016-03-11 | 2016-03-11 | Radioactive solid waste detects classification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205550908U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109174622A (en) * | 2018-09-07 | 2019-01-11 | 锡矿山闪星锑业有限责任公司 | A kind of useless method of antimony ore intelligent machine choosing throwing in advance |
| CN109521457A (en) * | 2018-09-25 | 2019-03-26 | 中国辐射防护研究院 | A kind of gamma emitter item division methods and system based on information criterion |
| CN110586517A (en) * | 2019-09-04 | 2019-12-20 | 中国疾病预防控制中心辐射防护与核安全医学所 | Radioactive grain sorting system based on radio frequency identification technology |
| CN111220542A (en) * | 2019-12-19 | 2020-06-02 | 津海威视技术(天津)有限公司 | Multi-mode identification combined detection equipment and method |
| CN111540497A (en) * | 2020-05-14 | 2020-08-14 | 中国核动力研究设计院 | Radioactive waste cutting and compressing integrated device |
| CN111554428A (en) * | 2020-05-14 | 2020-08-18 | 中国核动力研究设计院 | Cutting and compressing integrated method for radioactive waste |
| CN111638235A (en) * | 2020-07-10 | 2020-09-08 | 成都理工大学 | XACT-based radioactive waste solidification structure detection method |
| CN110609312B (en) * | 2019-09-04 | 2021-04-20 | 中国疾病预防控制中心辐射防护与核安全医学所 | Grain radioactivity detection workbench and operation method thereof |
| CN113296142A (en) * | 2021-05-21 | 2021-08-24 | 山西中辐核仪器有限责任公司 | Conveyer belt type safety helmet pollution monitor |
| CN113744912A (en) * | 2021-07-30 | 2021-12-03 | 长江勘测规划设计研究有限责任公司 | Continuous volume reduction system for solid radioactive wastes of underground nuclear power station and application method thereof |
-
2016
- 2016-03-11 CN CN201620190988.7U patent/CN205550908U/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109174622A (en) * | 2018-09-07 | 2019-01-11 | 锡矿山闪星锑业有限责任公司 | A kind of useless method of antimony ore intelligent machine choosing throwing in advance |
| CN109521457A (en) * | 2018-09-25 | 2019-03-26 | 中国辐射防护研究院 | A kind of gamma emitter item division methods and system based on information criterion |
| CN110586517A (en) * | 2019-09-04 | 2019-12-20 | 中国疾病预防控制中心辐射防护与核安全医学所 | Radioactive grain sorting system based on radio frequency identification technology |
| CN110609312B (en) * | 2019-09-04 | 2021-04-20 | 中国疾病预防控制中心辐射防护与核安全医学所 | Grain radioactivity detection workbench and operation method thereof |
| CN110586517B (en) * | 2019-09-04 | 2021-06-15 | 中国疾病预防控制中心辐射防护与核安全医学所 | Radioactive grain sorting system based on radio frequency identification technology |
| CN111220542A (en) * | 2019-12-19 | 2020-06-02 | 津海威视技术(天津)有限公司 | Multi-mode identification combined detection equipment and method |
| CN111540497B (en) * | 2020-05-14 | 2022-02-11 | 中国核动力研究设计院 | Radioactive waste cutting and compressing integrated device |
| CN111540497A (en) * | 2020-05-14 | 2020-08-14 | 中国核动力研究设计院 | Radioactive waste cutting and compressing integrated device |
| CN111554428A (en) * | 2020-05-14 | 2020-08-18 | 中国核动力研究设计院 | Cutting and compressing integrated method for radioactive waste |
| CN111554428B (en) * | 2020-05-14 | 2022-02-11 | 中国核动力研究设计院 | Cutting and compressing integrated method for radioactive waste |
| CN111638235A (en) * | 2020-07-10 | 2020-09-08 | 成都理工大学 | XACT-based radioactive waste solidification structure detection method |
| CN111638235B (en) * | 2020-07-10 | 2023-06-20 | 成都理工大学 | XACT-based radioactive waste solidification structure detection method |
| CN113296142A (en) * | 2021-05-21 | 2021-08-24 | 山西中辐核仪器有限责任公司 | Conveyer belt type safety helmet pollution monitor |
| CN113296142B (en) * | 2021-05-21 | 2023-01-17 | 山西中辐核仪器有限责任公司 | Conveyer belt type safety helmet pollution monitor |
| CN113744912A (en) * | 2021-07-30 | 2021-12-03 | 长江勘测规划设计研究有限责任公司 | Continuous volume reduction system for solid radioactive wastes of underground nuclear power station and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205550908U (en) | Radioactive solid waste detects classification system | |
| CN105665310B (en) | Radioactive solid waste detects sorting technique and system | |
| CN100582756C (en) | Method and device for monitoring radioactivity artificial aerosol | |
| CN201199235Y (en) | Novel X-ray channel type safety-check system structure | |
| CN103822935B (en) | The quick analytic instrument of heavy metal cadmium and analytical approach in a kind of non-destructive determination food | |
| CN103197338A (en) | Underwater radiation monitoring method and system | |
| CN111359898A (en) | Online ore sorting equipment and sorting method | |
| CN106873021A (en) | The measuring method and device of content of radioactive isotopes in nuclear reactor Loop Water | |
| CN110153045A (en) | Radioactive pollution material activity continuously screens the equipment and detection method of automatic sorting | |
| EP1554060B1 (en) | A system and a method of automatically sorting objects | |
| CN103730173B (en) | A kind of judge to let out under nuclear power plant reactor the method in fission product source in pipeline | |
| CN101694527A (en) | Radioactive detector gate | |
| ES8306257A1 (en) | Method and apparatus for analyzing ore by means of gamma radiation | |
| CN202256707U (en) | Vehicle scanning and inspecting device | |
| GB2066456A (en) | Analyser | |
| CN103091720A (en) | Vehicle scanning inspection device | |
| CN201780277U (en) | On-line detection device with full-section scanning effect | |
| CN104458768A (en) | Method for rapidly determining potassium ion content on transmission band of potash fertilizer production washing section | |
| CN209606620U (en) | A kind of radiation-measurment equipment | |
| CN106153645A (en) | A kind of passive ash measures system and method | |
| CN210487655U (en) | Passive off-line ash content measuring device | |
| CN114019555A (en) | Radioactive solid waste detects classification system | |
| CN118111920A (en) | Intelligent ash measuring device based on multi-element rechecking and application method thereof | |
| CN109839305A (en) | A kind of batch preprocess method by radioactive pollution pedotheque | |
| CN112596091B (en) | Method for rapidly judging radioactive pollution level in sample by gamma spectrometer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |