CN113433114B - Laser detection visualization device for coal quality of coal entering furnace - Google Patents
Laser detection visualization device for coal quality of coal entering furnace Download PDFInfo
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- CN113433114B CN113433114B CN202110631570.0A CN202110631570A CN113433114B CN 113433114 B CN113433114 B CN 113433114B CN 202110631570 A CN202110631570 A CN 202110631570A CN 113433114 B CN113433114 B CN 113433114B
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- 239000003245 coal Substances 0.000 title claims abstract description 59
- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000012800 visualization Methods 0.000 title claims abstract description 13
- 230000000007 visual effect Effects 0.000 claims abstract description 3
- 238000001228 spectrum Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 3
- 230000003595 spectral effect Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 239000002817 coal dust Substances 0.000 description 4
- 210000002381 plasma Anatomy 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000295 emission spectrum Methods 0.000 description 2
- 238000002536 laser-induced breakdown spectroscopy Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
- G01N21/718—Laser microanalysis, i.e. with formation of sample plasma
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (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)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses a laser detection visualization device for coal quality of coal entering a furnace, which comprises a supporting frame, a machine body, a fixing frame and a limiting rod, wherein a limiting groove is formed in the top surface of the supporting frame in a penetrating mode, the limiting rod is welded in the supporting frame, a rubber tube is fixedly adhered to the outer side of the limiting rod, the fixing frame is movably installed in the supporting frame through the limiting rod, connecting rods are arranged at two ends of the fixing frame, a first sleeve and a second sleeve are fixedly arranged on the fixing frame through the connecting rods, an adjusting notch is formed in one end of the supporting frame, one end, away from the adjusting notch, of the supporting frame is connected with the machine body, a first display is fixedly arranged on the machine body, an HDMI (high-definition multimedia interface), a USB (universal serial bus) interface and a VGA (video graphics array) interface are arranged on one side of the machine body, and a power amplifier is arranged on one side, located on the VGA interface, of the machine body. The invention has the advantages of large-scale detection of coal, increased accuracy of medium data, display of the medium data after detection, and convenient visual acquisition of the medium data by a user.
Description
Technical Field
The invention relates to the technical field of coal quality detection, in particular to a laser detection visualization device for coal quality of coal entering a furnace.
Background
In recent years, each coal-fired power plant has put forward higher requirements on the boiler combustion optimization technology, not only directly influences the combustion efficiency of the boiler, but also achieves the energy-saving effect, and more importantly, the emission is required to be reduced. Pouring coal dust into a coal cake mould, then placing the coal cake mould into a simple press, manually adjusting a screw adjusting handle to the surface of the coal dust, pressing a starting button, moving the coal cake mould upwards under the oil pressure, and compacting the coal dust in the coal cake mould under the pressure set by a pressure gauge to enable the coal dust to be in a cake shape. Taking out the coal cake, opening an observation door of the detection unit, and putting the coal cake in; closing the observation door detection unit to perform data analysis, and opening the observation door to take out the coal cake after the data analysis is finished. The manual feeding and discharging of the prior art has high requirement, and impurities can be doped in the operation process to cause errors in measurement and analysis results, and in addition, the operation personnel are easy to injure, the potential safety hazard is high, and the detection process is complicated.
Therefore, in the present stage, a medium online detection system based on LIBS (laser induced breakdown spectroscopy) rapid coal quality detection and analysis is mostly adopted, the revolutionary technology thoroughly changes the traditional coal quality analysis method, greatly improves the coal utilization efficiency and changes the traditional thermal power generation operation mode; the technology is an analysis technology for qualitatively or quantitatively researching the composition of substances by utilizing pulse laser to ablate substances to generate plasmas and utilizing plasma emission spectrums. The technology is based on a certain quantitative relation between the wavelength of atomic and ion spectra and the spectrum signal intensity and the content of corresponding elements, utilizes the interaction of high-power density laser and substances to generate transient plasma, adopts an optical system to collect atomic and ion emission spectra in the plasma, further realizes qualitative and quantitative analysis of chemical elements of the substances, has complicated detection process when detecting samples by a common detection method, has insufficient comprehensive detection data, cannot intuitively obtain medium parameters, cannot timely adjust the medium, and further influences the production efficiency.
Disclosure of Invention
The invention aims to provide a laser detection visualization device for coal quality of coal entering a furnace, which has the advantages that the device can be used for detecting coal in a large range, increasing the accuracy of medium data, displaying the medium data after detection, and facilitating a user to intuitively acquire the medium data, and solves the problems that the common detection method is complicated in detection process, the detected data is not comprehensive enough, medium parameters cannot be intuitively obtained, and the medium cannot be timely adjusted, so that the production efficiency is affected.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a laser detection visualization device for going into stove coal matter, includes support frame, organism, mount and gag lever post, the spacing groove has been run through on the top surface of support frame, the inside welding of support frame has the gag lever post, the outside adhesion of gag lever post is fixed with the rubber tube, the inside of support frame has the mount through gag lever post movable mounting, the both ends of mount are equipped with the connecting rod, the mount is fixed with first sleeve pipe and second sleeve pipe through the connecting rod, the adjustment notch has been seted up to the one end of support frame, the one end that the support frame deviates from the adjustment notch is connected with the organism, be fixed with first display on the organism, one side of organism is equipped with HDMI interface, USB interface and VGA interface, one side that the organism is located the VGA interface is equipped with the power amplifier.
Preferably, the machine body can be in signal connection with the external second display through an HDMI interface, a USB interface or a VGA interface.
Preferably, the fixing frame is provided with a plurality of fixing frames, and two ends of the fixing frame are positioned in the limiting grooves.
Preferably, the support frame is provided with a feeding notch, and the feeding notch is positioned right above the conveyor belt.
Preferably, a laser is inserted into the first sleeve, and a spectrum acquisition assembly is inserted into the second sleeve.
The application method of the laser detection visualization device for the coal quality of the coal entering the furnace comprises the following steps:
S1, erecting a supporting frame above a conveyor belt, and uniformly arranging a fixing frame above the conveyor belt;
S2, respectively installing a laser and a spectrum acquisition assembly into the first sleeve and the second sleeve;
S3, when coal passes through the supporting frame through the conveyor belt, the spectrum of the coal element is uniformly acquired through the laser and the spectrum acquisition assembly, information is transmitted to the singlechip, and element parameters are converted by the singlechip and displayed on the first display;
S4, when the element parameters are located in the preset parameter range, the single chip microcomputer does not act, and when the element parameters are located outside the preset range, the single chip microcomputer controls the conveying belt to stop conveying through the upper computer, and reminds an operator to adjust coal through the power amplifier
Preferably, the singlechip controls the laser to start at regular time through the delay switch, and the parameters of the coal elements are collected at regular time.
Compared with the prior art, the invention has the beneficial effects that: by arranging the support frame, the laser and the spectrum acquisition assembly are erected above the coal on the conveyor belt in a diagonal manner through the fixing frame on the support frame, so that the coal can be conveniently irradiated and sampled;
Through setting up the organism, be equipped with the singlechip in the organism, first display and singlechip signal connection show the data that the spectrum acquisition subassembly gathered on first display, and singlechip accessible HDMI interface, USB interface or VGA interface and external second display signal connection, with data display on external second display, and the singlechip in the organism is connected with the host computer communication, to detection condition real time monitoring.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic diagram of the front view of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a schematic diagram of the structural connection relationship of the present invention.
In the figure: 1. a first display; 2. a support frame; 3. a connecting rod; 4. a first sleeve; 5. a limit groove; 6. a second sleeve; 7. a body; 8. an HDMI interface; 9. a USB interface; 10. a feeding notch; 11. VGA interface; 12. a power amplifier; 13. adjusting the notch; 14. a fixing frame; 15. a rubber tube; 16. and a limit rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The invention provides a technical scheme of a laser detection visualization device for coal quality of coal entering a furnace
A visual device of laser detection for entering stove coal matter, including support frame 2, organism 7, mount 14 and gag lever post 16, the pay-off notch 10 has been seted up on the support frame 2, the pay-off notch 10 is located directly over the conveyer belt, limit groove 5 has been seted up in the top surface of support frame 2, the inside welding of support frame 2 has gag lever post 16, the outside adhesion of gag lever post 16 is fixed with rubber tube 15, be used for increasing the frictional force between mount 14 and the support frame 2, make mount 14 pass through frictional force to be fixed on gag lever post 16, the inside of support frame 2 is through gag lever post 16 movable mounting mount 14, mount 14 is equipped with a plurality of, and the both ends of mount 14 all are located limit groove 5, the both ends of mount 14 are equipped with connecting rod 3, laser instrument and spectrum acquisition subassembly are the diagonal top of erecting on the conveyer belt coal through mount 14 on the support frame 2, be convenient for shine and sample coal.
The mount 14 is fixed with first sleeve pipe 4 and second sleeve pipe 6 through connecting rod 3, peg graft in the first sleeve pipe 4 has the laser instrument, peg graft in the second sleeve pipe 6 has the spectrum to gather the subassembly, adjustment notch 13 has been seted up to the one end of support frame 2, the one end that support frame 2 deviates from adjustment notch 13 is connected with organism 7, be fixed with first display 1 on the organism 7, one side of organism 7 is equipped with HDMI interface 8, USB interface 9 and VGA interface 11, organism 7 accessible HDMI interface 8, USB interface 9 or VGA interface 11 and external second display signal connection, with data display on external second display, be equipped with the singlechip in the organism 7, singlechip and host computer communication connection in the organism 7, to detecting the condition real-time supervision, one side that organism 7 is located VGA interface 11 is equipped with power amplifier 12.
The invention provides a technical scheme of a using method of a laser detection visualization device for coal quality of coal entering a furnace, which comprises the following steps:
example 1:
the application method of the laser detection visualization device for the coal quality of the coal entering the furnace comprises the following steps:
s1, erecting a support frame 2 above a conveyor belt, and uniformly arranging a fixing frame 14 above the conveyor belt;
s2, respectively installing a laser and a spectrum acquisition assembly into the first sleeve 4 and the second sleeve 6;
S3, when coal passes through the supporting frame 2 through the conveyor belt, the spectrums of the coal elements are uniformly collected through the laser and the spectrum collection assembly, information is transmitted to the singlechip, the singlechip converts element parameters, data collected by the plurality of spectrum collection assemblies are displayed on the first display 1 in a percentage mode, and the singlechip controls the laser to be started at regular time through the delay switch to collect the coal element parameters at regular time;
and S4, when the element parameters are in the preset parameter range, the operation is not performed.
Example 2:
the application method of the laser detection visualization device for the coal quality of the coal entering the furnace comprises the following steps:
s1, erecting a support frame 2 above a conveyor belt, and uniformly arranging a fixing frame 14 above the conveyor belt;
s2, respectively installing a laser and a spectrum acquisition assembly into the first sleeve 4 and the second sleeve 6;
S3, when coal passes through the supporting frame 2 through the conveyor belt, the spectrums of the coal elements are uniformly collected through the laser and the spectrum collection assembly, information is transmitted to the singlechip, the singlechip converts element parameters, data collected by the plurality of spectrum collection assemblies are displayed on the first display 1 in a percentage mode, and the singlechip controls the laser to be started at regular time through the delay switch to collect the coal element parameters at regular time;
And S4, when the element parameters are out of the preset range, the singlechip controls the conveyor belt to stop conveying through the upper computer, and reminds an operator to adjust the coal through the power amplifier 11.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (3)
1. A visual device of laser detection for entering stove coal matter, includes support frame (2), organism (7), mount (14) and gag lever post (16), its characterized in that: the utility model discloses a USB interface, including support frame (2) and VGA, a feeding notch (10) has been seted up on support frame (2), feeding notch (10) are located directly over the conveyer belt, limit groove (5) have been run through on the top surface of support frame (2), the inside welding of support frame (2) has gag lever post (16), the outside adhesion of gag lever post (16) is fixed with rubber tube (15), the inside of support frame (2) has mount (14) through gag lever post (16) movable mounting, mount (14) are equipped with a plurality of, just the both ends of mount (14) are located limit groove (5), the both ends of mount (14) are equipped with connecting rod (3), mount (14) are fixed with first sleeve pipe (4) and second sleeve pipe (6) through connecting rod (3), the laser instrument has been inserted in first sleeve pipe (4), the grafting has spectral acquisition subassembly in second sleeve pipe (6), the one end of support frame (2) has seted up adjustment notch (13), the one end that support frame (2) deviates from adjustment notch (13) is connected with organism (7), can connect VGA (8) with USB interface (8) through interface (8) or USB interface (11), the power amplifier is characterized in that a first display (1) is fixed on the machine body (7), an HDMI (high-definition multimedia interface) interface (8), a USB (universal serial bus) interface (9) and a VGA (video graphics array) interface (11) are arranged on one side of the machine body (7), and a power amplifier (12) is arranged on one side of the machine body (7) located on the VGA interface (11).
2. A method of using a laser detection visualization apparatus for coal quality of a coal being charged as defined in claim 1, comprising the steps of:
s1, erecting a supporting frame (2) above a conveyor belt, and uniformly arranging a fixing frame (14) above the conveyor belt;
S2, respectively installing a laser and a spectrum acquisition assembly into the first sleeve (4) and the second sleeve (6);
s3, when coal passes through the supporting frame (2) through the conveyor belt, the spectrum of the coal element is uniformly acquired through the laser and the spectrum acquisition assembly, information is transmitted to the singlechip, and the singlechip converts element parameters and displays the element parameters on the first display (1);
And S4, when the element parameters are located in a preset parameter range, the single chip microcomputer does not act, and when the element parameters are located outside the preset range, the single chip microcomputer controls the conveyor belt to stop conveying, and the power amplifier (12) reminds operators of adjusting coal.
3. The method for using the laser detection visualization device for the coal quality of the coal entering the furnace according to claim 2, wherein the method comprises the following steps: the singlechip controls the laser to start at regular time through the delay switch, and the parameters of the coal elements are collected at regular time.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110631570.0A CN113433114B (en) | 2021-06-07 | 2021-06-07 | Laser detection visualization device for coal quality of coal entering furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110631570.0A CN113433114B (en) | 2021-06-07 | 2021-06-07 | Laser detection visualization device for coal quality of coal entering furnace |
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| CN113433114B true CN113433114B (en) | 2024-06-04 |
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| CN113433114A (en) | 2021-09-24 |
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