CN108007948A - Neutron activation analysis equipment - Google Patents
Neutron activation analysis equipment Download PDFInfo
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- CN108007948A CN108007948A CN201711400627.6A CN201711400627A CN108007948A CN 108007948 A CN108007948 A CN 108007948A CN 201711400627 A CN201711400627 A CN 201711400627A CN 108007948 A CN108007948 A CN 108007948A
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- cavity
- detector
- radioactive source
- shield assembly
- analysis equipment
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating 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
- G01N23/02—Investigating 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
- G01N23/06—Investigating 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 and measuring the absorption
- G01N23/09—Investigating 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 and measuring the absorption the radiation being neutrons
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- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physics & Mathematics (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)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The invention discloses a kind of neutron activation analysis equipment, belongs to cement producting material testing equipment field, including shield assembly, radioactive source and detector；Shield assembly is fixed on shield assembly stent, and radioactive source is distributed in radioactive source cavity, and detector is arranged in detector cavity body；Radioactive source cavity is located at detector cavity top, and perforative cavity is set between radioactive source cavity and detector cavity, and conveyer belt passes through cavity with coal feedstock；Radioactive source cavity is arranged in shield assembly with detector cavity, and detector is connected by conducting wire with analyzer, and analyzer is connected with operator's console.Neutron activation analysis equipment of the invention, is taken using automation, made, examining equipment replacement manually, improved sampling efficiency and accuracy, reduce labor intensity and security risk, solving the problems such as Quality Detection hysteresis brings interference with human factor；Overall process dynamic is carried out to quality management to track, and solves the problems, such as adjustment hysteresis, it is ensured that procedure quality is more stablized.
Description
Technical field
The present invention relates to cement producting material testing equipment field, and specifically, the present invention relates to a kind of neutron activation point
Desorption device.
Background technology
Burning till for cement plant clinker is each multigroup component, more complicated manufacturing process.In this process, coal had been both
It can be used as fuel, the ash content in coal plays part material and participates in physical-chemical reaction as a part for clinker, thus coal
The height and its ash content component of ash content directly influence dispensing, in the sintering process of clinker, there are about the coal of 80%-100%
Ash is mixed into clinker, and coal ash increases, and is changed the proportioning of the raw material in raw material, is caused vicious circle, makes dispensing difficult.Therefore cement
Requirement of the firing to coal quality is very high.
Cement production process is the process of a continuous dynamic adjustment, it is desirable to which laboratory provides science feasible quality control
Standard, promptly and accurately scientific and reasonable formula, reliable inspection data, and quality fluctuation rule is grasped simultaneously by mathematical statistics
Instructing manufacture.Detection in current cement and clinker production process to feed coal using it is traditional manually take, make, examine can not
What is avoided occurs deviation, examines feedback, adjustment hysteresis, field sampling to restrict manufacture of cement row there are drawbacks such as security risks
The development of industry..
The content of the invention
The technical problems to be solved by the invention are to provide a kind of neutron analytical equipment that dynamic detection is carried out to feed coal.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is：Neutron activation analysis equipment, including screen
Cover component, radioactive source and detector；
The shield assembly is fixed on shield assembly stent, and radioactive source is distributed in radioactive source cavity, and detector is arranged on spy
Survey in device cavity；
The radioactive source cavity is located at detector cavity top, and perforative sky is set between radioactive source cavity and detector cavity
Chamber, conveyer belt pass through cavity with coal feedstock, and conveyer belt bottom sets supporting rack and roller；
The radioactive source cavity is arranged in shield assembly with detector cavity, and detector is connected by conducting wire with analyzer, point
Analyzer is connected with operator's console.
Preferably, the shield assembly includes upper shielding slab and lower shielding slab, and radioactive source cavity is set with detector cavity
Between upper shielding slab and lower shielding slab.
Preferably, the radioactive source is neutron source.
Preferably, the side of the radioactive source cavity sets access door one.
Preferably, the side of the detector cavity sets access door two.
Technical solution using the present invention, can obtain following beneficial effect：
The neutron activation analysis equipment of the present invention, is taken using automation, made, examining equipment replacement manually, improving sampling efficiency and standard
Exactness, reduces labor intensity and security risk, solves the problems such as Quality Detection hysteresis brings interference with human factor；Confrontation
Buret reason carries out overall process dynamic and tracks, and solves the problems, such as adjustment hysteresis, it is ensured that procedure quality is more stablized.
Brief description of the drawings
Brief description is made to the content expressed by each attached drawing of this specification and the mark in figure below：
Fig. 1 is the structure diagram of this analytical equipment；
Mark in above-mentioned figure is：1st, upper shielding slab；2nd, lower shielding slab；3rd, radioactive source cavity；4th, detector cavity；5th, passage
Men Yi；6th, access door two；7th, shield assembly stent；8th, conveyer belt；9th, supporting rack；10th, roller；11st, coal feedstock；12nd, analyze
Instrument；13rd, operator's console.
Embodiment
Below against attached drawing, by the description of the embodiment, each structure for example involved to the embodiment of the present invention
The works such as mutual alignment and connection relation, the effect of each several part and operation principle between the shape of part, construction, each several part are further
Detailed description.
As shown in Figure 1, this neutron activation analysis equipment, including shield assembly, radioactive source and detector, shield assembly are fixed
On shield assembly stent 7, radioactive source is distributed in radioactive source cavity 3, and detector is arranged in detector cavity 4, radioactive source
Cavity 3 is located at 4 top of detector cavity, and perforative cavity, 8 band of conveyer belt are set between radioactive source cavity 3 and detector cavity 4
Coal feedstock 11 and pass through cavity, 8 bottom of conveyer belt sets supporting rack 9 and roller 10.Radioactive source cavity 3 and detector cavity 4
It is arranged in shield assembly, detector is connected by conducting wire with analyzer 12, and analyzer 12 is connected with operator's console 13.
As shown in Figure 1, shield assembly includes upper shielding slab 1 and lower shielding slab 2, radioactive source cavity 3 are set with detector cavity 4
Put between upper shielding slab 1 and lower shielding slab 2.The radioactive source that this equipment uses is neutron source, and the side of radioactive source cavity 3 is set
Access door 1, conveniently fetches radiation source block；The side of detector cavity 4 sets access door 26, conveniently fetches detector.
In use, coal feedstock 11 by conveyer belt 8 by the lower section of radioactive source cavity 3, the radioactive source of neutron source is to coal
Raw material 11 is bombarded, and the neutron source after the detector sensing bombardment of lower section, inductor transfers data to analyzer 12, analyzes
Instrument 12 passes data to operator's console 13 in real time after analyzing data, and operating personnel judge coal according to real-time data
Whether carbon feedstock 11 meets production needs.
This equipment improves sampling efficiency and accuracy, reduces labor intensity and security risk, solves Quality Detection
The problems such as hysteresis and human factor bring interference.Overall process dynamic is carried out to raw materials for production quality management to track, and it is stagnant to solve adjustment
Afterwards the problem of, it is ensured that procedure quality is more stablized.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements and from aforesaid way
Limitation, as long as the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is employed, or without changing
Other occasions are directly applied into by the design of the present invention and technical solution, within protection scope of the present invention.
Claims (5)
1. neutron activation analysis equipment, it is characterised in that：Including shield assembly, radioactive source and detector；
The shield assembly is fixed on shield assembly stent, and radioactive source is distributed in radioactive source cavity, and detector is arranged on spy
Survey in device cavity；
The radioactive source cavity is located at detector cavity top, and perforative sky is set between radioactive source cavity and detector cavity
Chamber, conveyer belt pass through cavity with coal feedstock, and conveyer belt bottom sets supporting rack and roller；
The radioactive source cavity is arranged in shield assembly with detector cavity, and detector is connected by conducting wire with analyzer, point
Analyzer is connected with operator's console.
2. neutron activation analysis equipment according to claim 1, it is characterised in that：The shield assembly includes upper shielding slab
With lower shielding slab, radioactive source cavity and detector cavity are arranged between shielding slab and lower shielding slab.
3. neutron activation analysis equipment according to claim 1, it is characterised in that：The radioactive source is neutron source.
4. neutron activation analysis equipment according to claim 2, it is characterised in that：The side of the radioactive source cavity is set
Access door one.
5. neutron activation analysis equipment according to claim 2, it is characterised in that：The side of the detector cavity is set
Access door two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711400627.6A CN108007948A (en) | 2017-12-22 | 2017-12-22 | Neutron activation analysis equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711400627.6A CN108007948A (en) | 2017-12-22 | 2017-12-22 | Neutron activation analysis equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108007948A true CN108007948A (en) | 2018-05-08 |
Family
ID=62060433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711400627.6A Pending CN108007948A (en) | 2017-12-22 | 2017-12-22 | Neutron activation analysis equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108007948A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112130194A (en) * | 2020-08-20 | 2020-12-25 | 中国原子能科学研究院 | Quick verifying attachment of neutron detector |
| CN112684154A (en) * | 2020-12-29 | 2021-04-20 | 芜湖海螺水泥有限公司 | Raw material and clinker process based on online quality control |
| CN117191823A (en) * | 2023-11-07 | 2023-12-08 | 西安德泰克电子系统有限责任公司 | Coal quality detection device based on X-ray |
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| CN101349661A (en) * | 2008-09-17 | 2009-01-21 | 丹东东方测控技术有限公司 | Method for on-line detecting coal ashes on belt |
| CN101738408A (en) * | 2008-11-21 | 2010-06-16 | 丹东东方测控技术有限公司 | Adjustable on-line multielement analyzer |
| CN101907582A (en) * | 2010-06-23 | 2010-12-08 | 清华大学 | Full section scanning on-line detection device |
| CN201828425U (en) * | 2010-07-13 | 2011-05-11 | 长春工业大学 | Coal quality sampling analyzer with pulse neutrons |
| CN104198503A (en) * | 2014-08-19 | 2014-12-10 | 开封市测控技术有限公司 | Online coal ash content measurement system and method based on natural gamma rays |
| CN106205753A (en) * | 2016-08-02 | 2016-12-07 | 中国核动力研究设计院 | Nuclear power station horizontal tube wire type boron concentration detecting devices |
| CN106338531A (en) * | 2016-10-11 | 2017-01-18 | 吉林大学 | Detection structure for analyzing elementary components in flow liquid slurry based on PGNAA technique |
| CN207850956U (en) * | 2017-12-22 | 2018-09-11 | 安徽海螺集团有限责任公司 | Neutron activation analysis equipment |
-
2017
- 2017-12-22 CN CN201711400627.6A patent/CN108007948A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101349661A (en) * | 2008-09-17 | 2009-01-21 | 丹东东方测控技术有限公司 | Method for on-line detecting coal ashes on belt |
| CN101738408A (en) * | 2008-11-21 | 2010-06-16 | 丹东东方测控技术有限公司 | Adjustable on-line multielement analyzer |
| CN101907582A (en) * | 2010-06-23 | 2010-12-08 | 清华大学 | Full section scanning on-line detection device |
| CN201828425U (en) * | 2010-07-13 | 2011-05-11 | 长春工业大学 | Coal quality sampling analyzer with pulse neutrons |
| CN104198503A (en) * | 2014-08-19 | 2014-12-10 | 开封市测控技术有限公司 | Online coal ash content measurement system and method based on natural gamma rays |
| CN106205753A (en) * | 2016-08-02 | 2016-12-07 | 中国核动力研究设计院 | Nuclear power station horizontal tube wire type boron concentration detecting devices |
| CN106338531A (en) * | 2016-10-11 | 2017-01-18 | 吉林大学 | Detection structure for analyzing elementary components in flow liquid slurry based on PGNAA technique |
| CN207850956U (en) * | 2017-12-22 | 2018-09-11 | 安徽海螺集团有限责任公司 | Neutron activation analysis equipment |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112130194A (en) * | 2020-08-20 | 2020-12-25 | 中国原子能科学研究院 | Quick verifying attachment of neutron detector |
| CN112130194B (en) * | 2020-08-20 | 2024-02-20 | 中国原子能科学研究院 | Neutron detector rapid inspection device |
| CN112684154A (en) * | 2020-12-29 | 2021-04-20 | 芜湖海螺水泥有限公司 | Raw material and clinker process based on online quality control |
| CN117191823A (en) * | 2023-11-07 | 2023-12-08 | 西安德泰克电子系统有限责任公司 | Coal quality detection device based on X-ray |
| CN117191823B (en) * | 2023-11-07 | 2024-02-23 | 西安德泰克电子系统有限责任公司 | Coal quality detection device based on X-ray |
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