CN205246369U - Online coal quality detection and analysis system of laser - Google Patents
Online coal quality detection and analysis system of laser Download PDFInfo
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- CN205246369U CN205246369U CN201520881285.4U CN201520881285U CN205246369U CN 205246369 U CN205246369 U CN 205246369U CN 201520881285 U CN201520881285 U CN 201520881285U CN 205246369 U CN205246369 U CN 205246369U
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Abstract
The utility model relates to an online coal quality detection and analysis system of laser, include the automatic sampling device of the coal that connects gradually through control cable and conveyor belt, manipulator, the continuous preforming system appearance device of coal and coal laser detection and analysis device, conveyor belt is connected the automatic sampling device of coal with the pulverized coal sample storehouse of the continuous preforming system appearance device of coal, the continuous preforming system appearance device of coal includes preforming system sample plate, and preforming system sample plate's upper portion is equipped with fluid head, filler, be equipped with pulverized coal sample feed station on the preforming system sample plate and load the station, be equipped with the ejecting station of buggy piece below the preforming system sample plate, coal laser detection and analysis device includes three -dimensional position numerical control platform, connects on the three -dimensional position numerical control platform to be equipped with running gear, and the upper portion of three -dimensional position numerical control platform is equipped with optics focusing element, pulse laser and laser detection and analysis appearance. It can realize the automatic sampling of coal, automatic preforming system appearance and automatic laser detection and analysis at the defeated coal in -process of coal.
Description
Technical field
The utility model belongs to coal detection technique field, relates to the online coal property test analytical system of a kind of laser.
Background technology
At present, coal belongs to broad-spectrum fuel, in coal electricity industry large usage quantity, coal-fired expense accounts for the more than 70% of thermal power plant's operating cost, ash content, calorific value, volatile matter in coal, moisture content and C, H, the constituent contents such as S are the leading indicators that coal laboratory is analyzed, and are also that ature of coal is checked and accepted the leading indicator foundation of settling accounts and instructing boiler combustion. Traditional ature of coal assay mainly relies on traditional off-line manual sampling, sample preparation and assay, loaded down with trivial details and the length consuming time of operation, can not feed back in time the information of coal, therefore bring many drawbacks: the one, need a few hours just can know analysis result, cannot instruct coal to check and accept, unload, store in the very first time; The 2nd, need to rely on artificial sample, sample preparation, chemical examination, easily there is human intervention and error in intermediate link, affects authenticity and the accuracy of result of laboratory test; The 3rd, because coal in power plant is changeable, in the time entering stove ature of coal substantial deviation design coal or enter stove ature of coal generation overfrequency to cross great fluctuation process, can security, economy on boiler operatiopn bring direct impact, traditional off-line analysis can not provide ature of coal analysis report timely, instructs boiler combustion adjustment and optimization. Therefore, the online detection technique in real time of ature of coal effectively is accurately badly in need of in coal-burning power plant. Existing ature of coal on-line measuring device is mainly taked quick γ INAA, adopts across coal conveyer belt detection method. Very large owing to affected accuracy by the environmental condition factor of the attribute of ature of coal own and mensuration, and technical sophistication, expensive, and be difficult for demarcating, also have potential radiation hazradial bundle, the half-life of radioactive source only has 2.63, neutron is difficult to shielding, has increased operating cost. This patent is based on LIBS technology, by online to automatic coal sampling, continuously compressing tablet sample preparation and the laser online analytical system that detects in real time of ature of coal that detects integrated applicable industry spot application. Have sampling spot flexibly, can real-time online application, detection speed is fast, sample rate is higher, can realize full elemental analysis, result more accurately, automaticity is high, avoid human factor, reduce labour intensity, without radioactive source pollute, the feature such as maintenance cost is low.
The patent No. is " CN201220399890.4 ", Granted publication number is " CN202748282U ", name is called the Chinese utility model patent of " laser detection coal analysis system ", a kind of laser detection coal analysis system is disclosed, comprise: the electronic scale that is used to vehicle to weigh, for the laser scanner of measuring, for the encryption equipment that data are encrypted/are deciphered, for the central controller that carries out data storage and control, described electronic scale, laser scanner, encryption equipment is connected respectively to described central controller, the entrance and exit of described electronic scale is respectively equipped with inductor. it is only that haulage vehicle coal loading volume is carried out to laser detection, cannot carry out on-line analysis to coal elements, cannot realize ature of coal full elemental analysis.
Number of patent application is " CN201210437644.8 ", patent publication No. is " CN102954971B ", name is called the Chinese utility model patent application of " thermal power plant's ature of coal on-line detecting system and method based on natural gamma analysis of spectrum ", disclose a kind of thermal power plant's ature of coal on-line detecting system and method based on natural gamma analysis of spectrum, this system comprises naturalγ-rayenergyspectrum measuring system and coal quality identification system; Naturalγ-rayenergyspectrum measuring system comprises nature γ measuring probe, signal amplifier and the spectrum stabilization control system being attached thereto and electric pulse analytical system, and spectrum stabilization control system is connected with coal quality identification system by data-interface with electric pulse analytical system; Detection method is: by the natural γ radiation feature of real-time measurement coal and according to ature of coal and natural γ radiation feature Sample Storehouse, identification enters stove coal and component thereof, calculates ature of coal parameter; Although it can realize coal and component detects online, according to mixing caloric value, volatile matter, ash content and the moisture of the tested fire coal of component weighted average calculation, cannot directly realize the online full elemental analysis of ature of coal, the degree of accuracy is not high, error is large and applicable situation is limited.
On the whole, more existing coal detecting systems, exist applicable situation limited more, cannot apply by real-time online, detection speed is slow, and sampling sample preparation and detection efficiency are low, cannot realize full elemental analysis, human factor is more, automaticity is lower, and result accuracy rate is lower, and labour intensity is large, radioactive source pollutes comparatively serious, and the problem such as maintenance cost is higher; For this reason, need the online coal property test analytical system of a kind of laser, solve existing the problems referred to above in prior art, make its use occasion extensive, can apply by real-time online, detection speed is fast, sampling sample preparation and detection efficiency are high, can realize full elemental analysis, human factor is few, and automaticity is high, result accuracy rate is high, labour intensity is little, pollutes without radioactive source, and maintenance cost is low.
Utility model content
The purpose of this utility model is to provide a kind of laser online coal property test analytical system, in solution prior art, existing applicable situation is limited, cannot apply by real-time online, and detection speed is slow, sampling sample preparation and detection efficiency are low, cannot realize full elemental analysis, human factor is more, and automaticity is lower, result accuracy rate is lower, labour intensity is large, and radioactive source pollutes comparatively serious, and the problem such as maintenance cost is higher; Make its use occasion extensive, can apply by real-time online, detection speed is fast, and sampling sample preparation and detection efficiency are high, can realize full elemental analysis, and human factor is few, and automaticity is high, and result accuracy rate is high, and labour intensity is little, pollutes without radioactive source, and maintenance cost is low.
For achieving the above object, the utility model provides a kind of laser online coal property test analytical system, comprises the continuous compressing tablet sample preparation device of automatic coal sampling device, coal and the coal laser detection analytical equipment that connect successively by control cables and belt conveyor, manipulator; Automatic coal sampling device comprises the second contracting device, the second disintegrating machine and dry-air blast device, belt conveyor in the order of connection successively, and the second contracting device is connected with the first disintegrating machine of the automatic sampling collection machine of the coal conveyer belt of coal-burning power plant and the sample coal spout of abandoning of the first contracting device; Belt conveyor is connected the pulverized coal sample storehouse of continuous to automatic coal sampling device and coal compressing tablet sample preparation device; The continuous compressing tablet sample preparation device of coal comprises compressing tablet sample preparation dish, and the top of compressing tablet sample preparation dish is provided with fluid head, filler; Compressing tablet sample preparation dish is provided with pulverized coal sample feed station and loads station, is provided with coal dust sheet below compressing tablet sample preparation dish to eject station, and compressing tablet sample preparation dish is provided with negative pressure pumping part; Coal laser detection analytical equipment comprises three-dimensional point position digital control platform, on the digital control platform of three-dimensional point position, is connected with running gear, and the top of three-dimensional point position digital control platform is provided with optical focus element, pulse laser and laser detection analyzer.
In above scheme, preferably, coal conveyer belts is connected with belt conveyor with the first disintegrating machine, the first contracting device, the second contracting device, the second disintegrating machine and dry-air blast device successively.
In above arbitrary scheme, preferably, the first contracting device is also connected with sample bucket.
In above arbitrary scheme, preferably, the below of the end of belt conveyor is connected with the pulverized coal sample storehouse of the continuous compressing tablet sample preparation device of coal.
In above arbitrary scheme, preferably, pulverized coal sample is provided with pulverized coal channel below storehouse, and pulverized coal channel is divided into Liang Ge branch pulverized coal channel, is respectively equipped with feed valve and rejected material valve on Liang Ge branch pulverized coal channel.
In above arbitrary scheme, preferably, compressing tablet sample preparation dish top is provided with fluid head, filler and pulverized coal sample storehouse.
In above arbitrary scheme, preferably, be provided with coal dust sheet below compressing tablet sample preparation dish and eject station.
In above arbitrary scheme, preferably, compressing tablet sample preparation dish is provided with negative pressure pumping part.
In above arbitrary scheme, preferably, three-dimensional point figure place control platform configuration is provided with manipulator.
In above arbitrary scheme, preferably, the belt conveyor of automatic coal sampling device is arranged on the top position place in pulverized coal sample storehouse.
In above arbitrary scheme preferably, coal conveyer belts also with abandon sample elevator and be connected.
In above arbitrary scheme, preferably, belt conveyor is set to the structure tilting.
In above arbitrary scheme, preferably, the first contracting device is provided with abandons sample coal spout.
In above arbitrary scheme, preferably, the second contracting device is connected with the sample coal spout of abandoning of the first contracting device.
In above arbitrary scheme, preferably, the bottom in pulverized coal sample storehouse is provided with the first feed valve.
In above arbitrary scheme, preferably, be provided with the second feed valve below the first feed valve.
In above arbitrary scheme, preferably, be provided with dividing plate net below the second feed valve.
In above arbitrary scheme, preferably, on the digital control platform of three-dimensional point position, be connected with pumping part.
In above arbitrary scheme, preferably, pulse laser, optical focus element and laser detection analyzer are fixedly installed on bracing frame, and vertically downward, light path and sample stage are in a certain angle.
In above arbitrary scheme, preferably, pulse laser, optical focus element and laser detection analyzer are arranged in sealed cabinet.
Compared with prior art, the utlity model has following advantage:
The utility model provides a kind of laser online coal property test analytical system, it is limited that it can solve in prior art existing applicable situation, cannot real-time online application, and detection speed is slow, sampling sample preparation and detection efficiency are low, cannot realize full elemental analysis, human factor is more, and automaticity is lower, result accuracy rate is lower, labour intensity is large, and radioactive source pollutes comparatively serious, and the problem such as maintenance cost is higher; Make its use occasion extensive, can apply by real-time online, detection speed is fast, and sampling sample preparation and detection efficiency are high, can realize full elemental analysis, and human factor is few, and automaticity is high, and result accuracy rate is high, and labour intensity is little, pollutes without radioactive source, and maintenance cost is low. It can realize the automatic sampling of coal, automatically compressing tablet sample preparation and automatic laser and detect analysis in the defeated coal process of coal. The link of adopting, make, change of coal can be linked together closely, and encapsulate by obturator, detection speed is fast, detection sample size is large, can get rid of human factor, thereby realize ature of coal fast on-line analyzing, for carrying out coal quick test and instructing power boiler burning optimization that necessary condition is provided. This system possesses following characteristics: based on LIBS technology, automatic sampling, continuously compressing tablet sample preparation and laser are detected online and analyzes each functions of modules and carry out integratedly, form the online analytical system that detects in real time of ature of coal that is applicable to industry spot application. Have sampling spot flexibly, can real-time online application, detection speed is fast, sample rate is higher, can realize full elemental analysis, result more accurately, automaticity is high, avoid human factor, reduce labour intensity, without radioactive source pollute, the feature such as maintenance cost is low.
Brief description of the drawings
Fig. 1 is according to the front view of an embodiment of the online coal property test analytical system of laser of the present utility model.
In figure, 101 is coal conveyer belt, 102 is the first disintegrating machine, 103 is the first contracting device, 104 is second point of contracting machine, 105 is the second disintegrating machine, 106 is dry-air blast device, 107 is belt conveyor, 111 for abandoning sample elevator, 112 is sample bucket, 201 is fluid head, 202 is filler, 203 is pulverized coal sample storehouse, 204 is the first feed valve, 205 is the second feed valve, 206 is dividing plate net, 207 is pulverized coal sample feed station, 208 for loading station, 209 for ejecting station, 210 is negative pressure pumping part, 211 is upper bracket, 212 is lower carriage, 213 is rejected material valve, 301 is three-dimensional point position digital control platform, 302 is Y-axis running gear, 303 is X-axis running gear, 304 is Z axis running gear, 305 is pulse laser, 306 is optical focus element, 307 is laser detection analyzer, 308 is sealed cabinet, 309 is pumping part, 310 is cushion pad, 311 is manipulator.
Detailed description of the invention
In order to understand better the utility model, below in conjunction with specific embodiment, the utility model is explained in detail. But, obviously can carry out different modification and remodeling and not exceed the wider spirit and scope of the utility model that appended claim limits the utility model. Therefore, following examples have exemplary and hard-core implication.
Embodiment:
The online coal property test analytical system of a kind of laser, comprises the continuous compressing tablet sample preparation device of automatic coal sampling device, coal and the coal laser detection analytical equipment that connect successively by control cables and belt conveyor 107, manipulator 311; Automatic coal sampling device comprises that the second contracting device 104, the second disintegrating machine 105 and dry-air blast device 106, belt conveyor 107, the second contracting devices 104 are connected with the first disintegrating machine 102 of the automatic sampling collection machine of the coal conveyer belt 101 of coal-burning power plant and the sample coal spout of abandoning of the first contracting device 103 in the order of connection successively. Belt conveyor 107 is connected the pulverized coal sample storehouse 203 of continuous to automatic coal sampling device and coal compressing tablet sample preparation device; The continuous compressing tablet sample preparation device of coal comprises compressing tablet sample preparation dish, and the top of compressing tablet sample preparation dish is provided with fluid head 201, filler 202; Compressing tablet sample preparation dish is provided with pulverized coal sample feed station 207 and loads station 208, is provided with coal dust sheet below compressing tablet sample preparation dish to eject station 209, and compressing tablet sample preparation dish is provided with negative pressure pumping part 210; Coal laser detection analytical equipment comprises three-dimensional point position digital control platform 301, on the digital control platform of three-dimensional point position, is connected with running gear, and the top of three-dimensional point position digital control platform 301 is provided with optical focus element 306, pulse laser 305 and laser detection analyzer 307.
Can also be that coal conveyer belt 101 is connected with belt conveyor 107 with dry-air blast device 106 with the first disintegrating machine 102, the first contracting device 103, the second contracting device 104, the second disintegrating machine 105 successively in the above-described embodiments.
Can also be that the first contracting device 103 is also connected with sample bucket 112 in the above-described embodiments.
Can also be that the below of the end of belt conveyor 107 is connected with the pulverized coal sample storehouse 203 of the continuous compressing tablet sample preparation device of coal in the above-described embodiments.
Can also be in the above-described embodiments, be provided with pulverized coal channel below pulverized coal sample storehouse 203, pulverized coal channel be divided into Liang Ge branch pulverized coal channel, is respectively equipped with feed valve and rejected material valve 213 on Liang Ge branch pulverized coal channel.
Can also be that compressing tablet sample preparation dish top is provided with fluid head 201, filler 202 and pulverized coal sample storehouse 203 in the above-described embodiments.
Can also be to be provided with coal dust sheet below compressing tablet sample preparation dish to eject station 209 in the above-described embodiments.
Can also be that compressing tablet sample preparation dish is provided with negative pressure pumping part 210 in the above-described embodiments.
Can also be that digital control platform 301 configurations in three-dimensional point position are provided with manipulator 311 in the above-described embodiments.
Can also be that the belt conveyor 107 of automatic coal sampling device is arranged on the top position place in pulverized coal sample storehouse 203 in the above-described embodiments.
Can also be in the above-described embodiments, coal conveyer belt 101 also with abandon sample elevator 111 and be connected.
Can also be that belt conveyor 107 is set to the structure tilting in the above-described embodiments.
Can also be that the first contracting device 103 is provided with abandons sample coal spout in the above-described embodiments.
Can also be that the second contracting device 104 is connected with the sample coal spout of abandoning of the first contracting device 103 in the above-described embodiments.
Can also be that the bottom in pulverized coal sample storehouse 203 is provided with the first feed valve 204 in the above-described embodiments.
Can also be that the first feed valve 204 is provided with the second feed valve 205 below in the above-described embodiments.
Can also be that the second feed valve 205 is provided with dividing plate net 206 below in the above-described embodiments.
Can also be to be connected with pumping part 309 on three-dimensional point position digital control platform 301 in the above-described embodiments.
Can also be in the above-described embodiments, pulse laser 305, optical focus element 306 and laser detection analyzer 307 be fixedly installed on bracing frame, and vertically downward, light path and sample stage are in a certain angle.
Can also be that pulse laser 305, optical focus element 306 and laser detection analyzer 307 are arranged in sealed cabinet 308 in the above-described embodiments.
The online coal property test analytical system of laser of the present utility model can also be that belt conveyor 107 is set to the structure tilting. Running gear comprises X-axis running gear 303, Y-axis running gear 302 and Z axis running gear 304. The belt conveyor 107 of automatic coal sampling device is arranged on the top position place in pulverized coal sample storehouse 203. Abandoning sample elevator 111 is connected with and abandons sample processing components. The bottom of abandoning sample elevator 111 is provided with base. The longitudinal cross-section of base is made as trapezoidal or rectangle or semicircle. The cross section on 203 tops, pulverized coal sample storehouse is made as turbination. Dividing plate net 206 is made as circular network structure. Disk design station is eight or ten. Fluid head 201, filler 202 and pulverized coal sample storehouse 203 are arranged on upper bracket 211. Compressing tablet sample preparation dish is arranged on lower carriage 212. Upper bracket 211 is arranged on lower carriage 212. Upper bracket 211 comprises upper bracket plate and upper supporting leg. Lower carriage 212 comprises lower carriage plate and lower supporting leg. Upper supporting leg is connected with lower carriage plate. Upper bracket plate and lower carriage plate are all made as rectangle or circle. The quantity of upper supporting leg and lower supporting leg is four. Upper supporting leg and lower supporting leg are separately positioned on the position, four angles of the upper bracket plate of rectangle and the lower carriage plate of rectangle. Filler 202 is made as aluminium bowl filler. Load station 208 and be made as aluminium bowl filling station. Sealed cabinet 308 is arranged on bracing frame. Bracing frame, three-dimensional point position digital control platform 301, running gear and manipulator 311 are all arranged on base. Below base, be provided with cushion pad 310. Bracing frame comprises gripper shoe and is arranged on the support column of gripper shoe below. Gripper shoe is made as rectangle. The quantity of support column is four. Two support columns are separately positioned on the corner location place of the bottom of the gripper shoe of rectangle. Optical focus element 306 adopts lens or set of lenses. Sealed cabinet 308 is made as square casing. Base adopts the plate body of rectangle. Three-dimensional point position digital control platform 301 is provided with sample mounting table. Sample mounting table is provided with sample standing groove. The cross section of sample standing groove is made as circular arc. Sample mounting table is made as rectangular structure.
The online coal property test analytical system of laser of the present utility model, its automatic sampling device is designed to the sampling of negative pressure coal dust, can take from on-the-spot three place's coal samples, and the one, enter the full-automatic sampling machine end of factory's coal with scene and be connected, get 0.2 millimeter of coal sample entirely making from sampling machine, the 2nd, enter stove coal sampling apparatus with scene and be connected, take from the 3-6 millimeter coal sample after the fragmentation of stove coal sampling apparatus, and then through grinding to form 0.2 millimeter of coal sample, the 3rd, in a coal pipe sampling of coal pulverizer outlet, utilize negative pressure to take out the pulverized coal sample that enters burner hearth, adopt isokinetic sampling's parts, ensure the representativeness of the pulverized coal sample of getting. coal dust is filled in aluminium vessel at pulverized coal sample feed station 207, arranges and strikes off station, compressing tablet station afterwards, and coal sheet takes out station. the design pressure of preforming device is 30T, pressurize 30 seconds can reach compressing tablet time, is not less than the requirement of 0.2 millimeter of 20T, unevenness, improves device efficiency simultaneously. coal sheet after pressing (containing aluminum hull) diameter is 38mm, and thickness is about 13.7mm, and the required coal dust of each coal sheet is no more than 5 grams. coal sheet sample will be delivered to next device by manipulator 311 and carry out laser detection. tablet press machine sample preparation device arranges negative pressure pumping part 210 continuously, will overflow coal dust and collect in time, prevents the pollution to working environment. three-dimensional point position digital control platform 301 delivered to by coal sheet sample by manipulator 311, coal sheet sample surface towards directly over, facilitate manipulator place coal sample. three-dimensional point position digital control platform can move upward at X, Y, tri-axles of Z under control system control, the about 150mm of the scope that moves forward and backward, the about 10mm of the scope that moves up and down, realizes the automatic focusing of laser optical system, the point position of conversion laser dotting, guarantees the spacing of 2 millimeters of each point positions. pulse laser 305 sends intense laser pulse, focus on coal sheet sample surface through optical focus element 306, coal sheet surface particles is inspired plasma decay rapidly, in attenuation process, give off the photon of CF, produce characteristic spectral line, spectra collection optical module gathers these characteristic spectral lines and delivers to spectrometer analysis, analytical element kind and concentration information, provide ash content in coal through specific ature of coal parser, calorific value, volatile matter, moisture content and C, H, the constituent contents such as S, the transfer of data analyzing to show or the control system formulated of user in, laser analysis device is with function software, analysis software, coal analysis database and Mathematical Modeling, can rapid analysis coal index, can automatically generate and print analysis result information. about 1.5 minutes detection time of coal sheet sample. laser detection analytical equipment is arranged in relatively airtight sealed cabinet 308, and coal sheet sample surface arranges negative pressure pumping part 210, and the dust particale inspiring is taken away rapidly, reduces the pollution of dust to camera lens. coal sheet sample after detection is taken abandonment away via manipulator 311. laser detection analytical equipment bottom installs shockproof cushioning pad 310 additional, prevents the impact of vibrations on certainty of measurement. coordinated control system is made up of parts such as computer, PLC controller, stepper motor, magnetic valve, position coder and low-voltage electrical apparatuses, control sampler, continuous compressing tablet sample preparation device, laser detection analytical equipment carry out work by certain hour beat, be connected in order, realize the function of whole detection system.
The online coal property test analytical system of laser of the present utility model, whole system adopts computer and PLC Automatic Control, without manual operation, avoid human factor, reduce labour intensity, detection speed is fast, provide result and only need 3 minutes from being sampled to detect, continuous detecting per minute go out a testing result, therefore can realize online detection in real time, sample rate is higher. Adopt the explosion-proof aseismatic design of water proof and dust proof, reduce the impact of environment on certainty of measurement. Laser life-span reaches 5,000 ten thousand times, and the replacement cycle is the shortest 6 months, cost 3000-4000 unit, and maintenance cost is low. And γ neutron activation coal analysis technology, 2.5 years needs are changed neutron tube one time, ten thousand yuan of renewal cost 30-40, and maintenance cost is high. Adopt laser measuring technique, can encapsulate comprehensively, pollute without radioactive source. LIBS(LIBS) algorithm that ature of coal is analyzed can be realized full elemental analysis, result is more accurate.
Claims (20)
1. the online coal property test analytical system of laser, comprises the continuous compressing tablet sample preparation device of automatic coal sampling device, coal and the coal laser detection analytical equipment that connect successively by control cables and belt conveyor (107), manipulator (311); It is characterized in that: automatic coal sampling device comprises the second contracting device (104), the second disintegrating machine (105) and dry-air blast device (106), belt conveyor (107) in the order of connection successively, the second contracting device (104) is connected with first disintegrating machine (102) of the automatic sampling collection machine of the coal conveyer belt (101) of coal-burning power plant and the sample coal spout of abandoning of the first contracting device (103); Belt conveyor (107) is connected the pulverized coal sample storehouse (203) of continuous to automatic coal sampling device and coal compressing tablet sample preparation device; The continuous compressing tablet sample preparation device of coal comprises compressing tablet sample preparation dish, and the top of compressing tablet sample preparation dish is provided with fluid head (201), filler (202); Compressing tablet sample preparation dish is provided with pulverized coal sample feed station (207) and loads station (208), is provided with coal dust sheet below compressing tablet sample preparation dish to eject station (209), and compressing tablet sample preparation dish is provided with negative pressure pumping part (210); Coal laser detection analytical equipment comprises three-dimensional point position digital control platform (301), on the digital control platform of three-dimensional point position, be connected with running gear, the top of three-dimensional point position digital control platform (301) is provided with optical focus element (306), pulse laser (305) and laser detection analyzer (307).
2. the online coal property test analytical system of laser as claimed in claim 1, is characterized in that: coal conveyer belt (101) is connected with belt conveyor (107) with the first disintegrating machine (102), the first contracting device (103), the second contracting device (104), the second disintegrating machine (105) and dry-air blast device (106) successively.
3. the online coal property test analytical system of laser as claimed in claim 2, is characterized in that: the first contracting device (103) is also connected with sample bucket (112).
4. the online coal property test analytical system of laser as claimed in claim 3, is characterized in that: the below of the end of belt conveyor (107) is connected with the pulverized coal sample storehouse (203) of the continuous compressing tablet sample preparation device of coal.
5. the online coal property test analytical system of laser as claimed in claim 4, it is characterized in that: pulverized coal sample storehouse is provided with pulverized coal channel below (203), pulverized coal channel is divided into Liang Ge branch pulverized coal channel, is respectively equipped with feed valve and rejected material valve (213) on Liang Ge branch pulverized coal channel.
6. the online coal property test analytical system of laser as claimed in claim 5, is characterized in that: compressing tablet sample preparation dish top is provided with fluid head (201), filler (202) and pulverized coal sample storehouse (203).
7. the online coal property test analytical system of laser as claimed in claim 6, is characterized in that: below compressing tablet sample preparation dish, be provided with coal dust sheet and eject station (209).
8. the online coal property test analytical system of laser as claimed in claim 7, is characterized in that: compressing tablet sample preparation dish is provided with negative pressure pumping part (210).
9. the online coal property test analytical system of laser as claimed in claim 8, is characterized in that: three-dimensional point position digital control platform (301) configuration is provided with manipulator (311).
10. the online coal property test analytical system of laser as claimed in claim 9, is characterized in that: the belt conveyor (107) of automatic coal sampling device is arranged on the top position place in pulverized coal sample storehouse (203).
The online coal property test analytical system of 11. laser as claimed in claim 10, is characterized in that: coal conveyer belt (101) also with abandon sample elevator (111) and be connected.
The online coal property test analytical system of 12. laser as claimed in claim 11, is characterized in that: belt conveyor (107) is set to the structure tilting.
The online coal property test analytical system of 13. laser as claimed in claim 12, is characterized in that: the first contracting device (103) is provided with abandons sample coal spout.
The online coal property test analytical system of 14. laser as claimed in claim 13, is characterized in that: the second contracting device (104) is connected with the sample coal spout of abandoning of the first contracting device (103).
The online coal property test analytical system of 15. laser as claimed in claim 14, is characterized in that: the bottom of pulverized coal sample storehouse (203) is provided with the first feed valve (204).
The online coal property test analytical system of 16. laser as claimed in claim 15, is characterized in that: the first feed valve (204) is provided with the second feed valve (205) below.
The online coal property test analytical system of 17. laser as claimed in claim 16, is characterized in that: the second feed valve (205) is provided with dividing plate net (206) below.
18. online coal property test analytical systems of laser as described in any one in claim 1-17, is characterized in that: on three-dimensional point position digital control platform (301), be connected with pumping part (309).
19. online coal property test analytical systems of laser as described in any one in claim 1-17, it is characterized in that: pulse laser (305), optical focus element (306) and laser detection analyzer (307) are fixedly installed on bracing frame, vertically downward, light path and sample stage are in a certain angle.
20. online coal property test analytical systems of laser as described in any one in claim 1-17, is characterized in that: pulse laser (305), optical focus element (306) and laser detection analyzer (307) are arranged in sealed cabinet (308).
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| CN108375494A (en) * | 2018-04-08 | 2018-08-07 | 中山市宏唯自动化科技有限公司 | A kind of reciprocating swing reduction device |
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| CN109164229A (en) * | 2018-09-14 | 2019-01-08 | 丹东东方测控技术股份有限公司 | A kind of online coal calorimetry system of laser assisted detection |
| CN108956683A (en) * | 2018-09-14 | 2018-12-07 | 丹东东方测控技术股份有限公司 | A kind of pair of belt speed changes the online coal calorimetry instrument compensated |
| CN109507213A (en) * | 2018-10-30 | 2019-03-22 | 山西晋煤集团技术研究院有限责任公司 | A kind of side line coal analysis system |
| CN110531048A (en) * | 2019-07-24 | 2019-12-03 | 济南星丰机电科技有限公司 | A kind of coal quality on-line detecting system and its working method |
| CN112875276A (en) * | 2021-01-11 | 2021-06-01 | 南京南环自动化技术有限公司 | Totally-enclosed automatic material taking and discharging and waste material recycling system for coal cakes |
| CN115524354A (en) * | 2022-10-26 | 2022-12-27 | 南京淡水谷电力科技有限公司 | Be applied to coal quality on-line measuring instrument's buggy equivalent sampling device |
| CN115524354B (en) * | 2022-10-26 | 2023-06-20 | 南京淡水谷电力科技有限公司 | Equivalent coal dust sampling device applied to coal quality online measuring instrument |
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