CN113433114A - Laser detection visualization device for coal quality of as-fired coal - Google Patents
Laser detection visualization device for coal quality of as-fired coal Download PDFInfo
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- CN113433114A CN113433114A CN202110631570.0A CN202110631570A CN113433114A CN 113433114 A CN113433114 A CN 113433114A CN 202110631570 A CN202110631570 A CN 202110631570A CN 113433114 A CN113433114 A CN 113433114A
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- 239000003245 coal Substances 0.000 title claims abstract description 79
- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 238000012800 visualization Methods 0.000 title claims abstract description 19
- 238000001228 spectrum Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000004458 analytical method Methods 0.000 description 7
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000004891 communication 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
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
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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
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses a laser detection visualization device for coal quality of as-fired coal, which comprises a support frame, a machine body, a fixing frame and a limiting rod, wherein a limiting groove is formed in the top end surface of the support frame in a penetrating manner, the limiting rod is welded inside the support frame, a rubber tube is fixedly adhered to the outer side of the limiting rod, the fixing frame is movably installed inside the support frame through the limiting rod, connecting rods are arranged at two ends of the fixing frame, a first sleeve and a second sleeve are fixed on the fixing frame through the connecting rods, an adjusting notch is formed in one end of the support frame, one end, away from the adjusting notch, of the support frame is connected with the machine body, a first display is fixed on the machine body, an HDMI (high definition multimedia interface), a USB (universal serial bus) interface and a VGA interface are arranged on one side of the machine body, which is positioned on the VGA interface, and is provided with a power amplifier. The invention has the advantages that the coal can be detected in a large range, the accuracy of the medium data is increased, the medium data can be displayed after the detection, and a user can conveniently and visually obtain the medium data.
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 as-fired coal.
Background
In the prior art, before coal quality on-line test and analysis, pulverized coal needs to be manually poured into a separate container, then the container is put into a simple press for compaction, the pulverized coal is taken out after being formed into a coal cake shape, then the pulverized coal is put into a detection unit for element analysis of a coal sample, and the pulverized coal is taken out after the element analysis is finished. Coal powder is poured into a coal cake mold, then the coal cake mold is placed into a simple press, a screw is manually adjusted to adjust a handle to the surface of the coal powder, a start button is pressed, the coal cake mold moves upwards under the oil pressure, and the coal powder in the coal cake mold is compressed under the pressure set by a pressure gauge, so that the coal powder is in a cake shape. Taking out the coal cake, opening an observation door of the detection unit, and putting the coal cake into the observation door; and closing the observation door detection unit to analyze data, and opening the observation door to take out the briquette after the data analysis is finished. The artifical participation of last unloading of prior art requires highly, thereby probably dopes impurity and lead to measurement analysis result to appear the error in operation process, still causes operating personnel to be injured in addition easily, and the potential safety hazard is high, and the testing process is loaded down with trivial details.
Therefore, a medium online detection system based on LIBS (laser induced breakdown spectroscopy) rapid coal quality detection and analysis is adopted at the present stage, the revolutionary technology can thoroughly change the traditional coal quality analysis method, the coal utilization efficiency can be greatly improved, and the traditional thermal power generation operation mode can be changed; the technology is an analysis technology which utilizes pulsed laser to ablate substances to generate plasma and qualitatively or quantitatively researches the ingredients of the substances through plasma emission spectrum. The technology is based on that the wavelength of atomic and ion spectrums, the spectrum signal intensity and the content of corresponding elements have a certain quantitative relation, high-power-density laser and substances are utilized to interact to generate transient plasma, an optical system is adopted to collect atomic and ion emission spectrums in the plasma, qualitative and quantitative analysis of chemical elements of the substances is further realized, when a common detection method is used for detecting a sample, the detection process is complicated, the detected data is not comprehensive enough, medium parameters cannot be intuitively obtained, the medium cannot be timely adjusted, and the production efficiency is further influenced.
Disclosure of Invention
The invention aims to provide a laser detection visualization device for coal quality of as-fired coal, which has the advantages of large-range detection of coal, increased accuracy of medium data, capability of displaying the medium data after detection and convenience for a user to visually acquire the medium data, and solves the problems that a common detection method has a complex detection process when detecting a sample, the detected data is not comprehensive enough, the medium parameters cannot be visually obtained, and the medium cannot be timely adjusted, so that the production efficiency is influenced.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a laser detection visualization device for going into stove coal quality, includes support frame, organism, mount and gag lever post, the top surface of support frame runs through and has seted up the spacing groove, the inside welding of support frame has the gag lever post, the outside adhesion of gag lever post is fixed with the rubber tube, there is the mount inside of support frame 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 support frame deviates from the one end connection organism of adjustment notch, 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 an 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 each fixing frame are located 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 use method of the laser detection visualization device for the coal quality of the as-fired coal comprises the following steps:
s1, erecting a support frame above the conveying belt, and uniformly distributing the fixed frames above the conveying belt;
s2, installing the laser and the spectrum acquisition assembly into the first sleeve and the second sleeve respectively;
s3, when coal passes through the support frame through the conveyor belt, the coal element spectrum is uniformly collected through the laser and the spectrum collection assembly, information is transmitted to the single chip microcomputer, and the single chip microcomputer converts element parameters and displays the element parameters on the first display;
s4, when the element parameter is in the preset parameter range, the single chip microcomputer does not act, when the element parameter is out of the preset range, the single chip microcomputer controls the conveyor belt to stop conveying through the upper computer, and reminds the operator to adjust the coal through the power amplifier
Preferably, the singlechip controls the laser to start at fixed time through the delay switch, and collects coal element parameters at fixed time.
Compared with the prior art, the invention has the beneficial effects that: by arranging the supporting frame, the laser and the spectrum acquisition assembly are diagonally erected above the coal on the conveying belt through the fixing frame on the supporting frame, so that the coal can be irradiated and sampled conveniently;
through setting up the organism, be equipped with the singlechip in the organism, first display and singlechip signal connection show the data of spectrum collection subassembly collection 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 singlechip and host computer communication in the organism are connected, to detecting situation real time monitoring.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic 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 limiting groove; 6. a second sleeve; 7. a body; 8. an HDMI interface; 9. a USB interface; 10. a feed slot; 11. a VGA interface; 12. amplifying power; 13. adjusting the notch; 14. a fixed mount; 15. a rubber tube; 16. a limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention provides a technical scheme of a laser detection visualization device for coal quality of as-fired coal
A laser detection visualization device for coal quality of as-fired coal comprises a support frame 2, a machine body 7, a fixing frame 14 and a limiting rod 16, wherein a feeding notch 10 is formed in the support frame 2, the feeding notch 10 is positioned right above a conveyor belt, a limiting groove 5 is formed in the top end surface of the support frame 2 in a penetrating mode, the limiting rod 16 is welded inside the support frame 2, a rubber tube 15 is fixedly adhered to the outer side of the limiting rod 16 and used for increasing friction force between the fixing frame 14 and the support frame 2, the fixing frame 14 is fixed on the limiting rod 16 through friction force, the fixing frame 14 is movably installed inside the support frame 2 through the limiting rod 16, the fixing frame 14 is provided with a plurality of fixing frames 14, two ends of each fixing frame 14 are positioned in the limiting groove 5, connecting rods 3 are arranged at two ends of each fixing frame 14, a laser and a spectrum acquisition assembly are erected above coal on the conveyor belt in a diagonal mode through the fixing frames 14 on the support frame 2, the coal is convenient to irradiate and sample.
Mount 14 is fixed with first sleeve 4 and second sleeve 6 through connecting rod 3, it has the laser instrument to peg graft in the first sleeve 4, it has the spectrum collection subassembly to peg graft in the second sleeve 6, 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 situation real time monitoring, 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 as-fired coal, which comprises the following steps:
example 1:
the use method of the laser detection visualization device for the coal quality of the as-fired coal comprises the following steps:
s1, erecting the support frame 2 above the conveyor belt, and uniformly distributing the fixed frames 14 above the conveyor belt;
s2, installing the laser and the spectrum acquisition assembly into the first sleeve 4 and the second sleeve 6 respectively;
s3, when coal passes through the support frame 2 through the conveyor belt, the coal element spectrums are uniformly collected through the laser and the spectrum collection assemblies, information is transmitted to the single chip microcomputer, the single chip microcomputer converts element parameters, data collected by the spectrum collection assemblies are displayed on the first display 1 in a percentage mode, the single chip microcomputer controls the laser to be started at fixed time through the delay switch, and the coal element parameters are collected at fixed time;
and S4, when the element parameter is in the preset parameter range, not acting.
Example 2:
the use method of the laser detection visualization device for the coal quality of the as-fired coal comprises the following steps:
s1, erecting the support frame 2 above the conveyor belt, and uniformly distributing the fixed frames 14 above the conveyor belt;
s2, installing the laser and the spectrum acquisition assembly into the first sleeve 4 and the second sleeve 6 respectively;
s3, when coal passes through the support frame 2 through the conveyor belt, the coal element spectrums are uniformly collected through the laser and the spectrum collection assemblies, information is transmitted to the single chip microcomputer, the single chip microcomputer converts element parameters, data collected by the spectrum collection assemblies are displayed on the first display 1 in a percentage mode, the single chip microcomputer controls the laser to be started at fixed time through the delay switch, and the coal element parameters are collected at fixed time;
and S4, when the element parameters are out of the preset range, the single chip microcomputer 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 attributes 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 (7)
1. The utility model provides a laser detection visualization device for coal as fired coal quality, includes support frame (2), organism (7), mount (14) and gag lever post (16), its characterized in that: the top end surface of the support frame (2) is penetrated and provided with a limiting groove (5), the inside of the support frame (2) is welded with a limiting rod (16), the outer side of the limiting rod (16) is fixedly adhered with a rubber tube (15), the inside of the support frame (2) is movably provided with a fixing frame (14) through the limiting rod (16), two ends of the fixing frame (14) are provided with connecting rods (3), the fixing frame (14) is fixedly provided with a first sleeve (4) and a second sleeve (6) through the connecting rods (3), one end of the support frame (2) is provided with an adjusting notch (13), one end of the support frame (2) deviating from the adjusting notch (13) is connected with a machine body (7), a first display (1) is fixed on the machine body (7), one side of the machine body (7) is provided with an HDMI interface (8), a USB interface (9) and a VGA interface (11), and a power amplifier (12) is arranged on one side of the machine body (7) positioned at the VGA interface (11).
2. The laser detection visualization device for the coal quality of as-fired coal according to claim 1, characterized in that: the machine body (7) can be in signal connection with an external second display through an HDMI interface (8), a USB interface (9) or a VGA interface (11).
3. The laser detection visualization device for the coal quality of as-fired coal according to claim 1, characterized in that: the fixing frame (14) is provided with a plurality of fixing frames, and two ends of the fixing frame (14) are located in the limiting grooves (5).
4. The laser detection visualization device for the coal quality of as-fired coal according to claim 1, characterized in that: the conveying device is characterized in that the supporting frame (2) is provided with a feeding notch (10), and the feeding notch (10) is positioned right above the conveying belt.
5. The laser detection visualization device for the coal quality of as-fired coal according to claim 1, characterized in that: the laser is inserted in the first sleeve (4), and the spectrum acquisition assembly is inserted in the second sleeve (6).
6. The use method of the laser detection visualization device for the coal quality of the as-fired coal is characterized by comprising the following steps of:
s1, erecting the support frame (2) above the conveying belt, and uniformly distributing the fixed frames (14) above the conveying belt;
s2, installing the laser and the spectrum acquisition assembly into the first sleeve (4) and the second sleeve (6) respectively;
s3, when coal passes through the support frame (2) through the conveyor belt, the coal element spectrum is uniformly collected through the laser and the spectrum collection assembly, information is transmitted to the single chip microcomputer, and the single chip microcomputer converts element parameters and displays the element parameters on the first display (1);
and S4, when the element parameters are within the preset parameter range, the single chip microcomputer does not act, and when the element parameters are outside the preset range, the single chip microcomputer controls the conveyor belt to stop conveying through the upper computer and reminds an operator to adjust the coal through the power amplifier (11).
7. The laser detection visualization device for the coal quality of as-fired coal according to claim 6, characterized in that: the singlechip controls the laser to start at fixed time through the delay switch, and collects coal element parameters at fixed time.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| 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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