CN102736533B - Sampling, preparation and analysis management method for coal as received in thermal power plant - Google Patents
Sampling, preparation and analysis management method for coal as received in thermal power plant Download PDFInfo
- Publication number
- CN102736533B CN102736533B CN201210212807.2A CN201210212807A CN102736533B CN 102736533 B CN102736533 B CN 102736533B CN 201210212807 A CN201210212807 A CN 201210212807A CN 102736533 B CN102736533 B CN 102736533B
- Authority
- CN
- China
- Prior art keywords
- coal
- sample
- chemical examination
- sampling
- code
- 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
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a sampling, preparation and analysis management method for coal as received in a thermal power plant. The method comprises the following steps of: recognizing coal carrying vehicle information; distributing sampling buckets; printing sampling codes on packaged coal samples; performing sample preparation to generate sample preparation codes; and generating test codes, and testing. By the method, a coal as received sampling process, a sample preparation process and a testing process can be automatically performed, the security of coal sample information is ensured, and artificial interference factors of coal as received sampling, preparation and analysis processes are prevented; and the labor intensity of personnel is effectively reduced, the working efficiency is greatly improved, energy sources can be saved and fully utilized, the production cost can be effectively controlled, and management and operation levels can be improved.
Description
Technical field
The present invention relates to thermal power plant and enter factory's coal management method, be specifically related to a kind of thermal power plant and enter factory's gathering and processing of coal management method.
Background technology
Coal supply situation production cost nervous, that coal price sharp rises ，Yong coal enterprise constantly increases at present.Coal Quality not only affects power plant normally to be moved, and is related to the height of power plant's production cost.Ubiquitous various forms of practising fraud in the Coal Trading of interests under ordering about, not only causes the cost of enterprise to increase, and more impact is produced; And the means of Ru factory of enterprise ature of coal amount supervision aspect are relatively backward, also given practising fraud with opportunity in Coal Trading.
In fact, the leak of practising fraud in supervising with enterprise in Coal Trading is mainly the following aspects:
1. by coal, load in mixture, adulterate.Such as at the bottom of coal supply side puts into car by substandard colm when the coal loading, and will reach or overproof fat coal is contained in top, compartment;
2. another more indiscoverable be that measurement data lags behind and cannot stop in time not meet the coal admission of contract requirement (CR);
3. also have a kind of situation to gather and process exactly the transmission of process sample message plain code, for quality inspection personnel and supplier gang up to practise fraud, stayed breach.
Above situation is the relatively large ubiquitous problem in Ru factory of enterprise coal examination aspect of coal consumption.Even if power plant management is strict, also can not avoid the generation of above situation completely; From saving and make full use of the angle Lai Jiang， enterprise of the energy, production control cost, raising managed operation level, also in the urgent need to changing, enter at present the present situation that factory's gathering and processing of coal managed simultaneously.Taking a broad view of above various fraudulent means, why can have an opportunity to take advantage of, is nothing but entering due to factory's gathering and processing of coal regulatory measure backwardness of generally adopting because of Yong Mei enterprise.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of thermal power plant and enter factory's gathering and processing of coal management method, realize the coal sampling of Liao Ru factory, sample preparation, procedure robotization processing, guaranteed the confidentiality of coal sample information, effectively reduced personnel labor intensity, improve greatly work efficiency, evaded the artificial interference factor of Liao Ru factory gathering and processing of coal process.
In order to realize foregoing invention object, the present invention takes following technical scheme:
Thermal power plant enters factory's gathering and processing of coal management method, said method comprising the steps of:
Step 1: coal information of vehicles is carried in identification;
Step 2: distribute sampling tank;
Step 3: encapsulation coal sample is printed to sampling code;
Step 4: sample preparation generates sample preparation code;
Step 5: generate chemical examination code;
Step 6: chemical examination.
Described step 1 comprises the following steps:
Step 1-1: arrive year coal vehicle of sampled point, scan described plan card, check whether in violation of rules and regulations described year coal vehicle;
Step 1-2: described license number recognizer identification license number, to the scanning of plan card, and record this year coal vehicle and coal information, if artificial sample, display screen prompting " artificial sample, please be overweight ", otherwise prompting " driver gets off, and waits for sampling ".
In described step 2, control system is obtained information of vehicles, and Sampling Machine is sampled and mixed up sampling tank position.
Described information of vehicles generates coordinate and the depth information of sampled point after comprising vehicle information, parking spot information and sampling head coordinate data automatically.
In described step 3, baling press encapsulation coal sample, the sampling code that three grades of encryption systems of gathering and processing are encrypted is attached on sample sack; Three grades of encryption systems of described gathering and processing are stored in sampling code in database server with the corresponding relation in colliery.
In described step 4, by scanner, close sample, described in three grades of encryption systems of gathering and processing understand sampling code, and generate sample preparation code by the algorithm arranging, described sample preparation code encryption, is attached to described sample preparation code on sample sack; Three grades of encryption systems of described gathering and processing are stored in sample preparation code in database server.
In described step 5, by three grades of encryption systems of described gathering and processing, understand sample preparation code, and generate chemical examination code by its inner algorithm arranging, print the chemical examination code of having encrypted, and described chemical examination code is attached on sample sack, pass to work of cement labouratory personnel; Three grades of encryption systems of described gathering and processing are stored in chemical examination code in database server automatically.
In described step 6, chemical examination chemical examination code, extracts chemical examination raw data, and carries out data audit and report.
The content of chemical examination comprises in sky butt that aquation is tested, empty butt bomb calorific value is chemically examined, empty butt ash is chemically examined, empty butt fugitive constituent is chemically examined, the full sulfuration of empty butt is tested with the full aquation of as received basis and tested.
Moisture determination instrument carries out in described empty butt aquation to be tested with the full aquation of as received basis and tests, and calorimeter carries out described empty butt bomb calorific value chemical examination; Technical analysis analyzer carries out the chemical examination of sky butt ash and the chemical examination of empty butt fugitive constituent; Constant sulphur appliance carries out the full sulfuration of sky butt and tests.
Described constant sulphur appliance comprises air cleaning unit, controller, combustion furnace, electrolytic cell and stirrer; Described air cleaning unit comprises electromagnetic pump, flowmeter and exsiccator, and described electromagnetic pump makes air turnover, and air stream circulation power is provided, described flowmeter indication aerodynamic force size, and described exsiccator is removed airborne impurity; Described controller comprises temperature controller, Coulomb integral device and programming controller, and described combustion furnace adopts tube type high-temperature furnace.
Data audit comprises one-level audit and secondary audit, in secondary audit, chemical examination code is decoded, and then obtains chemically examining final data, and described chemical examination final data carries out the foundation of coal price clearing as clearing personnel, is used for gathering ature of coal and checks and accepts situation moon form; When supplier exists ambiguity to carry out sample to fire coal chemical examination final data, again chemically examine, by chemical examination class of operation portion laboratory, again chemically examined.
Describedly enter factory's pit ash content and detect by ash content detector, described ash content detector comprises container, detecting device and automatically controlled machine, described container comprises coal sample storehouse, funnel and is positioned at the automatic pumping board of bottom, described coal sample storehouse, described automatic pumping board is axial vertical with described coal sample storehouse, described automatic pumping board connects automatic dust unloading control system, and described detecting device comprises middle energy gamma source Cs-137, ray detector and multiple tracks data analysis spectrometer; The gamma photons of described middle energy gamma source Cs-137 transmitting is irradiated the coal sample in coal sample storehouse, described ray detector collection sees through the middle energy gamma ray spectrum signal of coal sample, the output terminal of described ray detector connects the input end of described multiple tracks data analysis spectrometer, and the output terminal of described multiple tracks data analysis spectrometer connects described automatically controlled machine;
Top, described coal sample storehouse is provided with and connects the measurement position entrance that Sampling Machine is abandoned sample outlet, and its underpart is provided with the measurement position outlet that connects automatic dust unloading control system; Described middle can being positioned in the protection body of source by gamma source Cs-137, is provided with collimating aperture in the protection body of described source, and in the same horizontal line, the hole depth of described collimating aperture is 5～6cm to the central axis of described collimating aperture and described ray detector, and aperture is 1cm; The inside of described source protection body is plumbous, and the thickness of described lead is greater than 6cm; The gamma photons of described middle energy gamma source Cs-137 transmitting is irradiated the X ray of the coal sample generation 32KeV in coal sample storehouse;
The thickness of described source protection body shell is 1cm, described shell is to be prepared by the alloy that carbon content is 0.10%, silicone content is 0.08%, manganese content is 0.065%, phosphorus content is 0.030%, sulfur content is 0.018%, chromium content is 15.6%, surplus is iron, and described percentage is percent by weight; Described collimating aperture is built-in with thin slice, described middle can gamma source Cs-137 be placed on described thin slice, it is 0.5cm with the distance in the aperture of described collimating aperture, the distance bottom described thin slice and described collimating aperture is 0.1mm; Described thin slice is glass fibre or vinyon sheet;
Described automatically controlled machine comprises master control system, power supply, data processing and separates spectra system, display system and signal transmission system; The output terminal of described multiple tracks data analysis spectrometer connects described signal transmission system; Signal after described master control system is processed multiple tracks data analysis spectrometer is transferred to data processing and is separated spectra system by described signal transmission system; Described multiple tracks data analysis spectrometer carries out A/D conversion and Digital Signal Analysis to the signal gathering, described in described data processing and spectrum unscrambling systematic analysis, the absorption peak of the X ray of 32KeV obtains ash content of coal response, in analysis, energy gamma rays 600KeV full energy peak obtains the mass thickness response of coal, and described ash content of coal content and mass thickness response all show online by display system;
Described automatic dust unloading control system comprises automatic unloading valve, speed reduction unit and screw motor, and described automatic unloading valve is star-shaped ash unloading valve, comprises housing, impeller and end cap; Described screw motor drives described wheel rotation by shaft coupling, evenly takes the material on described housing top to bottom; Between described ray detector and described multiple tracks data analysis spectrometer, be connected with amplifier, described ray detector is NaI scintillation detector or lanthanum bromide detector, and described amplifier is photomultiplier.
Compared with prior art, beneficial effect of the present invention is:
1. realize the coal sampling of Liao Ru factory, sample preparation, procedure robotization processing, guaranteed the confidentiality of coal sample information;
2. effectively reduce personnel labor intensity, improved greatly work efficiency, evaded the artificial interference factor of Liao Ru factory gathering and processing of coal process;
3. can save and make full use of the energy, effectively production control cost, improves managed operation level.
Accompanying drawing explanation
Fig. 1 is that in the embodiment of the present invention, thermal power plant enters factory's gathering and processing of coal management method process flow diagram;
Fig. 2 is that in the embodiment of the present invention, thermal power plant enters factory's gathering and processing of coal process flow diagram;
Fig. 3 is that in the embodiment of the present invention, thermal power plant enters factory's coalification and tests auditing flow figure.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As Fig. 1-Fig. 3, a kind of thermal power plant enters factory's gathering and processing of coal management method, said method comprising the steps of:
Step 1: coal information of vehicles is carried in identification;
Step 2: distribute sampling tank;
Step 3: encapsulation coal sample is printed to sampling code;
Step 4: sample preparation generates sample preparation code;
Step 5: generate chemical examination code;
Step 6: chemical examination.
Described step 1 comprises the following steps:
Step 1-1: arrive year coal vehicle of sampled point, scan described plan card, check whether in violation of rules and regulations described year coal vehicle;
Step 1-2: described license number recognizer identification license number, to the scanning of plan card, and record this year coal vehicle and coal information, if artificial sample, display screen prompting " artificial sample, please be overweight ", otherwise prompting " driver gets off, and waits for sampling ".
In described step 2, control system is obtained information of vehicles, and Sampling Machine is sampled and mixed up sampling tank position.Sample mode can change manual manipulation mode into by automatic sample mode, if the reason such as be not good at because driver preserves, bar code on plan card is damaged, cause bar code sequence number to be identified and in program, design manual mode, under manual mode, colliery, the manual input of information of vehicles, the abnormal conditions such as jump the queue are notified computer operation personnel car locking by firing pipe personnel, and Reporting Center pulpit, by related management personnel, carry out probe, the information of all manual inputs all can be inquired about at central station of floating dock.
Described information of vehicles generates coordinate and the depth information of sampled point after comprising vehicle information, parking spot information and sampling head coordinate data automatically.Vehicle information comprises length and width and the height of railway carriage, and the railway carriage length that the embodiment of the present invention adopts is 8～18 meters, and wide is 2.3 meters, and height is 2.1～3 meters, and take length and width and height, to be respectively 8 meters, 2.3 meters and 2.1 meters be optimum.
In described step 3, baling press encapsulation coal sample, the sampling code that three grades of encryption systems of gathering and processing are encrypted is attached on sample sack; Three grades of encryption systems of described gathering and processing are stored in sampling code in database server with the corresponding relation in colliery.
In described step 4, by scanner, close sample, described in three grades of encryption systems of gathering and processing understand sampling code, and generate sample preparation code by the algorithm arranging, described sample preparation code encryption, is attached to described sample preparation code on sample sack; Three grades of encryption systems of described gathering and processing are stored in sample preparation code in database server.
In described step 5, by three grades of encryption systems of described gathering and processing, understand sample preparation code, and generate chemical examination code by its inner algorithm arranging, print the chemical examination code of having encrypted, and described chemical examination code is attached on sample sack, pass to work of cement labouratory personnel; Three grades of encryption systems of described gathering and processing are stored in chemical examination code in database server automatically.
In described step 6, chemical examination chemical examination code, extracts chemical examination raw data, and carries out data audit and report.
The content of chemical examination comprises in sky butt that aquation is tested, empty butt bomb calorific value is chemically examined, empty butt ash is chemically examined, empty butt fugitive constituent is chemically examined, the full sulfuration of empty butt is tested with the full aquation of as received basis and tested.
Moisture determination instrument carries out in described empty butt aquation and tests with the full aquation of as received basis and test, the quality information tables of data by moisture content value record to corresponding lab work; Calorimeter carries out described empty butt bomb calorific value chemical examination, calorific value is recorded to corresponding ore deposit automatically and entered the same day in the calorific value table of coal; Technical analysis analyzer carries out the chemical examination of sky butt ash and the chemical examination of empty butt fugitive constituent, assay value is recorded in the quality information tables of data of corresponding lab work; Constant sulphur appliance carries out the full sulfuration of sky butt to be tested, and sulfur value record was entered in the sulfur value table of coal to corresponding ore deposit the same day.
Described constant sulphur appliance comprises air cleaning unit, controller, combustion furnace, electrolytic cell and stirrer; Described air cleaning unit comprises electromagnetic pump, flowmeter and exsiccator, and described electromagnetic pump makes air turnover, and air stream circulation power is provided, described flowmeter indication aerodynamic force size, and described exsiccator is removed airborne impurity; Described controller comprises temperature controller, Coulomb integral device and programming controller, and described combustion furnace adopts tube type high-temperature furnace.
Data audit comprises one-level audit and secondary audit, in secondary audit, chemical examination code is decoded, and then obtains chemically examining final data, and described chemical examination final data carries out the foundation of coal price clearing as clearing personnel, is used for gathering ature of coal and checks and accepts situation moon form; When supplier exists ambiguity to carry out sample to fire coal chemical examination final data, again chemically examine, by chemical examination class of operation portion laboratory, again chemically examined.
Describedly enter factory's pit ash content and detect by ash content detector, described ash content detector comprises container, detecting device and automatically controlled machine, described container comprises coal sample storehouse, funnel and is positioned at the automatic pumping board of bottom, described coal sample storehouse, described automatic pumping board is axial vertical with described coal sample storehouse, described automatic pumping board connects automatic dust unloading control system, and described detecting device comprises middle energy gamma source Cs-137, ray detector and multiple tracks data analysis spectrometer; The gamma photons of described middle energy gamma source Cs-137 transmitting is irradiated the coal sample in coal sample storehouse, described ray detector collection sees through the middle energy gamma ray spectrum signal of coal sample, the output terminal of described ray detector connects the input end of described multiple tracks data analysis spectrometer, and the output terminal of described multiple tracks data analysis spectrometer connects described automatically controlled machine;
Top, described coal sample storehouse is provided with and connects the measurement position entrance that Sampling Machine is abandoned sample outlet, and its underpart is provided with the measurement position outlet that connects automatic dust unloading control system; Described middle can being positioned in the protection body of source by gamma source Cs-137, is provided with collimating aperture in the protection body of described source, and in the same horizontal line, the hole depth of described collimating aperture is 5～6cm to the central axis of described collimating aperture and described ray detector, and aperture is 1cm; The inside of described source protection body is plumbous, and the thickness of described lead is greater than 6cm; The gamma photons of described middle energy gamma source Cs-137 transmitting is irradiated the X ray of the coal sample generation 32KeV in coal sample storehouse;
The thickness of described source protection body shell is 1cm, described shell is to be prepared by the alloy that carbon content is 0.10%, silicone content is 0.08%, manganese content is 0.065%, phosphorus content is 0.030%, sulfur content is 0.018%, chromium content is 15.6%, surplus is iron, and described percentage is percent by weight; Described collimating aperture is built-in with thin slice, described middle can gamma source Cs-137 be placed on described thin slice, it is 0.5cm with the distance in the aperture of described collimating aperture, the distance bottom described thin slice and described collimating aperture is 0.1mm; Described thin slice is glass fibre or vinyon sheet;
Described automatically controlled machine comprises master control system, power supply, data processing and separates spectra system, display system and signal transmission system; The output terminal of described multiple tracks data analysis spectrometer connects described signal transmission system; Signal after described master control system is processed multiple tracks data analysis spectrometer is transferred to data processing and is separated spectra system by described signal transmission system; Described multiple tracks data analysis spectrometer carries out A/D conversion and Digital Signal Analysis to the signal gathering, described in described data processing and spectrum unscrambling systematic analysis, the absorption peak of the X ray of 32KeV obtains ash content of coal response, in analysis, energy gamma rays 600KeV full energy peak obtains the mass thickness response of coal, and described ash content of coal content and mass thickness response all show online by display system;
Described automatic dust unloading control system comprises automatic unloading valve, speed reduction unit and screw motor, and described automatic unloading valve is star-shaped ash unloading valve, comprises housing, impeller and end cap; Described screw motor drives described wheel rotation by shaft coupling, evenly takes the material on described housing top to bottom; Between described ray detector and described multiple tracks data analysis spectrometer, be connected with amplifier, described ray detector is NaI scintillation detector or lanthanum bromide detector, and described amplifier is photomultiplier.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although the present invention is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement the specific embodiment of the present invention, and do not depart from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of claim scope of the present invention.
Claims (1)
1.Yi Zhong thermal power plant enters factory's gathering and processing of coal management method, it is characterized in that: said method comprising the steps of:
Step 1: coal information of vehicles is carried in identification;
Described step 1 comprises the following steps:
Step 1-1: arrive year coal vehicle of sampled point, to the scanning of plan card, whether in violation of rules and regulations to carry coal vehicle described in checking;
Step 1-2: described license number recognizer identification license number, to the scanning of plan card, and record this year coal vehicle and coal information, if artificial sample, display screen prompting " artificial sample, please be overweight ", otherwise prompting " driver gets off, and waits for sampling ";
Step 2: distribute sampling tank;
In described step 2, control system is obtained information of vehicles, and Sampling Machine is sampled and mixed up sampling tank position;
Described information of vehicles generates coordinate and the depth information of sampled point after comprising vehicle information, parking spot information and sampling head coordinate data automatically;
Step 3: encapsulation coal sample is printed to sampling code;
In described step 3, baling press encapsulation coal sample, the sampling code that three grades of encryption systems of gathering and processing are encrypted is attached on sample sack; Three grades of encryption systems of described gathering and processing are stored in sampling code in database server with the corresponding relation in colliery;
Step 4: sample preparation generates sample preparation code;
In described step 4, by scanner, close sample, described in three grades of encryption systems of gathering and processing understand sampling code, and generate sample preparation code by the algorithm arranging, described sample preparation code encryption, is attached to described sample preparation code on sample sack; Three grades of encryption systems of described gathering and processing are stored in sample preparation code in database server;
Step 5: generate chemical examination code;
In described step 5, by three grades of encryption systems of described gathering and processing, understand sample preparation code, and generate chemical examination code by its inner algorithm arranging, print the chemical examination code of having encrypted, and described chemical examination code is attached on sample sack, pass to work of cement labouratory personnel; Three grades of encryption systems of described gathering and processing are stored in chemical examination code in database server automatically;
Step 6: chemical examination;
In described step 6, chemical examination chemical examination code, extracts chemical examination raw data, and carries out data audit and report;
The content of chemical examination comprises in sky butt that aquation is tested, empty butt bomb calorific value is chemically examined, empty butt ash is chemically examined, empty butt fugitive constituent is chemically examined, the full sulfuration of empty butt is tested with the full aquation of as received basis and tested;
Moisture determination instrument carries out in described empty butt aquation to be tested with the full aquation of as received basis and tests, and calorimeter carries out described empty butt bomb calorific value chemical examination; Technical analysis analyzer carries out the chemical examination of sky butt ash and the chemical examination of empty butt fugitive constituent; Constant sulphur appliance carries out the full sulfuration of sky butt and tests;
Described constant sulphur appliance comprises air cleaning unit, controller, combustion furnace, electrolytic cell and stirrer; Described air cleaning unit comprises electromagnetic pump, flowmeter and exsiccator, and described electromagnetic pump makes air turnover, and air stream circulation power is provided, described flowmeter indication aerodynamic force size, and described exsiccator is removed airborne impurity; Described controller comprises temperature controller, Coulomb integral device and programming controller, and described combustion furnace adopts tube type high-temperature furnace;
Data audit comprises one-level audit and secondary audit, in secondary audit, chemical examination code is decoded, and then obtains chemically examining final data, and described chemical examination final data carries out the foundation of coal price clearing as clearing personnel, is used for gathering ature of coal and checks and accepts situation moon form; When supplier exists ambiguity to carry out sample to fire coal chemical examination final data, again chemically examine, by chemical examination class of operation portion laboratory, again chemically examined;
Describedly enter factory's pit ash content and detect by ash content detector, described ash content detector comprises container, detecting device and automatically controlled machine, described container comprises coal sample storehouse, funnel and is positioned at the automatic pumping board of bottom, described coal sample storehouse, described automatic pumping board is axial vertical with described coal sample storehouse, described automatic pumping board connects automatic dust unloading control system, described detecting device comprise middle can gamma source Cs ?137, ray detector and multiple tracks data analysis spectrometer; Described middle can gamma source Cs ?the gamma photons of 137 transmittings irradiate the coal sample in coal sample storehouses, described ray detector collection sees through the middle energy gamma ray spectrum signal of coal sample, the output terminal of described ray detector connects the input end of described multiple tracks data analysis spectrometer, and the output terminal of described multiple tracks data analysis spectrometer connects described automatically controlled machine;
Top, described coal sample storehouse is provided with and connects the measurement position entrance that Sampling Machine is abandoned sample outlet, and its underpart is provided with the measurement position outlet that connects automatic dust unloading control system; Described middle can gamma source Cs ?137 be positioned in the protection body of source, in the protection body of described source, be provided with collimating aperture, in the same horizontal line, the hole depth of described collimating aperture is 5～6cm to the central axis of described collimating aperture and described ray detector, aperture is 1cm; The inside of described source protection body is plumbous, and the thickness of described lead is greater than 6cm; Described middle can gamma source Cs ?the gamma photons of 137 transmittings irradiate the X ray that coal sample in coal sample storehouses produces 32KeV;
The thickness of described source protection body shell is 1cm, described shell is to be prepared by the alloy that carbon content is 0.10%, silicone content is 0.08%, manganese content is 0.065%, phosphorus content is 0.030%, sulfur content is 0.018%, chromium content is 15.6%, surplus is iron, and described percentage is percent by weight; Described collimating aperture is built-in with thin slice, described middle can gamma source Cs ?137 be placed on described thin slice, it is 0.5cm with the distance in the aperture of described collimating aperture, the distance bottom described thin slice and described collimating aperture is 0.1mm; Described thin slice is glass fibre or vinyon sheet;
Described automatically controlled machine comprises master control system, power supply, data processing and separates spectra system, display system and signal transmission system; The output terminal of described multiple tracks data analysis spectrometer connects described signal transmission system; Signal after described master control system is processed multiple tracks data analysis spectrometer is transferred to data processing and is separated spectra system by described signal transmission system; Described multiple tracks data analysis spectrometer carries out A/D conversion and Digital Signal Analysis to the signal gathering, described in described data processing and spectrum unscrambling systematic analysis, the absorption peak of the X ray of 32KeV obtains ash content of coal response, in analysis, energy gamma rays 600KeV full energy peak obtains the mass thickness response of coal, and described ash content of coal content and mass thickness response all show online by display system;
Described automatic dust unloading control system comprises automatic unloading valve, speed reduction unit and screw motor, and described automatic unloading valve is star-shaped ash unloading valve, comprises housing, impeller and end cap; Described screw motor drives described wheel rotation by shaft coupling, evenly takes the material on described housing top to bottom; Between described ray detector and described multiple tracks data analysis spectrometer, be connected with amplifier, described ray detector is NaI scintillation detector or lanthanum bromide detector, and described amplifier is photomultiplier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210212807.2A CN102736533B (en) | 2012-06-26 | 2012-06-26 | Sampling, preparation and analysis management method for coal as received in thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210212807.2A CN102736533B (en) | 2012-06-26 | 2012-06-26 | Sampling, preparation and analysis management method for coal as received in thermal power plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102736533A CN102736533A (en) | 2012-10-17 |
| CN102736533B true CN102736533B (en) | 2014-03-12 |
Family
ID=46992205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210212807.2A Active CN102736533B (en) | 2012-06-26 | 2012-06-26 | Sampling, preparation and analysis management method for coal as received in thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102736533B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077442A (en) * | 2013-01-01 | 2013-05-01 | 大唐林州热电有限责任公司 | Information shielding method for whole fire coal inspection and acceptance process of thermal power plant |
| CN104881006A (en) * | 2015-03-27 | 2015-09-02 | 珠海瑞洪智能系统工程有限公司 | Fire coal sampling, preparation and testing management method and apparatus |
| CN111553615B (en) * | 2020-05-13 | 2023-08-01 | 湖南现代环境科技股份有限公司 | Intelligent management system and management method for agriculture and forestry biomass collection and storage yard |
| CN112033514A (en) * | 2020-08-24 | 2020-12-04 | 国家能源(山东)工程技术有限公司 | Intelligent fuel control system and method based on decentralized control |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101609572B (en) * | 2009-04-23 | 2011-07-27 | 王辉 | Vehicle entry and exit factory unattended system and method of thermal power plant |
| CN101609337B (en) * | 2009-04-23 | 2011-03-30 | 王辉 | Control method for fuel entry and exit factory unattended system of thermal power plant |
-
2012
- 2012-06-26 CN CN201210212807.2A patent/CN102736533B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102736533A (en) | 2012-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102736533B (en) | Sampling, preparation and analysis management method for coal as received in thermal power plant | |
| CN101603929B (en) | Device for detecting compositions of coal on conveying belt in real time | |
| CN102324120A (en) | Device and method for monitoring coal quality | |
| CN106680019A (en) | On-line coal quality laser detection and analysis system | |
| CN104360667A (en) | Pollution source online monitoring platform and pollution source monitoring data anti-counterfeiting method | |
| CN106292606A (en) | Intelligent fuel system | |
| CN102749899B (en) | Intelligent charging/discharging management method for coal charged into thermal power plant | |
| CN101671044A (en) | Application of PGNAA element on-line analyzer in production of aluminum oxide | |
| CN101907582B (en) | Full section scanning on-line detection device | |
| Olczak et al. | A global review of methane policies reveals that only 13% of emissions are covered with unclear effectiveness | |
| CN104134136A (en) | Enterprise material management system and method | |
| Smith et al. | Potential Roles for Unattended Safeguards Instrumentation at Centrifuge Enrichment Plants. | |
| CN111061326A (en) | Soil circulation preparation and quality control method and control system used by same | |
| Gårdbro | Techno-economic modeling of the supply chain for torrefied biomass | |
| CN102778466B (en) | A kind of coal ash content detector based on single radioactive source | |
| CN202886124U (en) | Coal sampling and evaluating system | |
| CN109856110A (en) | A kind of identification method of ulrichile | |
| CN103577920A (en) | Energy industry EMC evaluation management system with material meaning | |
| Vovna et al. | Improving efficiency of information measurement system of coal mine air gas protection | |
| CN102778470B (en) | Multiple-point coal ash detection method | |
| CN206208793U (en) | A kind of X-ray ash content of coal detection means | |
| CN102749344B (en) | A kind of coal ash detection method based on single radioactive source | |
| CN206075347U (en) | Coal sample collection sample intelligently compares anti-sample mixing system | |
| Lascola et al. | H-Canyon Dissolver Offgas Monitoring Using Raman Spectroscopy | |
| Smith et al. | Unattended safeguards instrumentation at centrifuge enrichment plants |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |