CN209736113U - Coal gangue sorting device capable of intelligently identifying double-view-angle X-ray - Google Patents
Coal gangue sorting device capable of intelligently identifying double-view-angle X-ray Download PDFInfo
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- CN209736113U CN209736113U CN201920473465.7U CN201920473465U CN209736113U CN 209736113 U CN209736113 U CN 209736113U CN 201920473465 U CN201920473465 U CN 201920473465U CN 209736113 U CN209736113 U CN 209736113U
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Abstract
The utility model provides a coal gangue sorting unit of two visual angle X ray intelligent recognition. The system mainly comprises a vibrating screening machine, a material sliding plate, a vibrating feeding machine, an X-ray emission source, an X-ray receiver, an integrated industrial personal computer, a high-speed spray valve, a coal belt conveyor, a gangue belt conveyor, an air supply source and the like. The vibrating screening machine and the vibrating feeder are arranged on a frame, the frame is fixed on the ground by foundation bolts, and a dustproof screen cover is arranged on the vibrating feeder; a material discharging mechanism is arranged on the inner side of the dustproof screen cover; the bottom of the vibrating feeder is connected with a material sliding plate; the first visual angle and the second visual angle are respectively positioned at two sides of the raw coal; the high-speed spray valve is arranged at the lower part of the vibration feeding frame and provides high-pressure gas by a peripheral equipment gas supply source. The utility model discloses an aspect has adopted two visual angle X ray intelligent recognition device, improves the sorting precision; on the other hand, the belt conveying mechanism is removed, and the volume of the whole machine is greatly reduced.
Description
Technical Field
The utility model belongs to the gangue dry process field of selecting separately specifically is a gangue sorting unit of two visual angle X ray intelligent recognition.
Technical Field
Coal is a main energy source in the world at present, China is a large country with coal consumption, and in recent years, along with the rapid development of the coal industry, the concept of green mines is gradually deepened into people; a large amount of gangue can be carried in the coal mining process and can be used only through washing and selecting, and the efficient coal and gangue sorting method is an important factor of green production and can greatly improve the quality and the utilization rate of coal.
The existing coal and gangue separation method has two modes of a wet method and a dry method, wherein the wet method separation mainly comprises a dense medium separation method and a jigging method, but the existing wet method equipment has low separation efficiency, complex and fussy process, low intelligent degree and large volume; the existing photoelectric dry coal dressing method adopts a single visual angle, and when the treatment capacity is large, the treatment efficiency and the precision are reduced; therefore, the separation of the coal gangue is an essential link in the utilization of coal and gangue, and the research on the separation method and equipment of the coal gangue has important significance.
Disclosure of Invention
The utility model aims at providing a coal and gangue sorting device with double visual angles and X-ray intelligent identification, which solves the problems of low sorting efficiency, complex process, low intelligent degree and the like of the existing coal and gangue sorting method; the method adopts double-view X-ray intelligent identification to solve the problem that the identification accuracy is influenced by the overlapping thickness of coal or coal gangue due to mutual interference of characteristic attributes of the coal or the coal gangue when the coal and the coal gangue are overlapped in the identification process.
The utility model discloses realize the invention purpose and adopt following technical scheme: the utility model discloses a coal and gangue sorting unit of two visual angle X ray intelligent recognition, including vibrating screen extension, sliding plate, vibration feeding machine, first X ray emission source, second X ray emission source, first X ray receiver, second X ray receiver, integrated industrial computer, high-speed jet valve, coal belt conveyor, waste rock belt conveyor and air feed source; the vibrating screening machine and the vibrating feeding machine are arranged on a rack, the rack is fixed on the ground by foundation bolts, and a dustproof screen cover is arranged on the vibrating feeding machine; a material discharging mechanism is arranged on the inner side of the dustproof screen cover; one side of the vibration feeder is connected with a sliding plate, and both sides of the sliding plate are provided with detachable movable coal baffles; the first X-ray emission source and the second X-ray receiver are a group of X-ray emission and receiving devices and are in a first view angle, and the second X-ray emission source and the first X-ray receiver are a group of X-ray emission and receiving devices and are in a second view angle; the first visual angle and the second visual angle are respectively positioned at two sides of the raw coal; the integrated industrial personal computer is arranged on the side wall of the frame, the high-speed spray valve is arranged at the lower part of the vibrating feeder, and high-pressure gas is provided by a peripheral equipment gas supply source; the coal belt conveyor is arranged below the coal falling path, the gangue belt conveyor is arranged below the gangue spraying falling path, and the coal belt conveyor and the gangue belt conveyor are arranged in parallel.
Preferably, a first visual angle and a second visual angle are adopted for cross imaging, and X-ray transmission is carried out in a junction area of the first visual angle and the second visual angle to obtain X-ray transmission images of the two visual angles; the setting positions of the first visual angle and the second visual angle can be adjusted, and the coincidence of the boundary area of the first visual angle and the second visual angle and the falling track of raw coal is only required to be ensured.
Preferably, a dustproof screen cover is arranged on the vibration feeder; the inner side of the dust screen cover is provided with a discharging mechanism, the discharging mechanism is mainly provided with six discharging baffles in two rows and three rows, the discharging baffles can be detached, and the raw coal piled or arranged crowded can be rearranged under the guidance of the discharging baffles.
Preferably, the high-speed spray valves and the nozzles are arranged inside a frame of the vibrating feeder, a plurality of high-speed spray valves are arranged in parallel, the high-speed spray valves are communicated with the nozzles through air pipes, a gas supply source provides high-pressure gas, and the nozzles face a throwing track of the coal gangue on the sliding plate.
Preferably, the device integrally adopts a closed structure, each part is provided with a protective cover, the device is integrally provided with a raw coal feeding hole, a coal discharging hole and a waste rock discharging hole, the two discharging holes are respectively connected with a coal belt conveyor and a waste rock belt conveyor, and the coal and the waste rock are respectively conveyed to respective warehouses to complete coal and waste rock identification and separation.
The utility model provides a two visual angle X ray intelligent recognition's coal gangue sorting unit beneficial effect is:
The utility model carries out intelligent identification to the analysis of the X-ray irradiation image, the sorting efficiency is high, the process is simple and the intelligent degree is high; compared with the existing dry separation equipment, the structure is more compact by optimizing the structure without using a belt conveyor, all modules can be disassembled, assembled and recombined, the operation is simple and convenient, and the transportation and the maintenance are convenient; compared with the identification of a single visual angle, even if the coal and the gangue are stacked and overlapped or arranged crowded, the information can be extracted and analyzed by obtaining the double-visual-angle X-ray transmission diagram, the coal and the gangue can be effectively distinguished, and the identification accuracy is improved.
Drawings
FIG. 1 is a schematic view of the coal gangue sorting device with double-view-angle X-ray intelligent identification of the utility model;
The list of components represented by the various reference numbers in the figures is as follows:
the method comprises the following steps of 1-a vibration screening machine, 2-a material sliding plate, 3-a vibration feeding machine, 4-a first X-ray emission source, 5-a second X-ray emission source, 6-a first X-ray receiver, 7-a second X-ray receiver, 8-an integrated industrial personal computer, 9-a high-speed spray valve, 10-a coal belt conveyor, 11-a gangue belt conveyor and 12-a gas supply source.
Detailed Description
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "disposed," "inside," "end," "inner," etc. indicate an orientation or positional relationship merely for convenience in describing the present embodiment and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1, the embodiment provides a coal and gangue sorting device with double-visual-angle X-ray intelligent identification, which includes a vibrating screen machine 1, a material sliding plate 2, a vibrating feeder 3, a first X-ray emission source 4, a second X-ray emission source 5, a first X-ray receiver 6, a second X-ray receiver 7, an integrated industrial personal computer 8, a high-speed spray valve 9, a coal belt conveyor 10, a gangue belt conveyor 11 and a gas supply source 12; the vibrating screening machine 1 and the vibrating feeder 3 are arranged on a rack, the rack is fixed on the ground by foundation bolts, and a dustproof screen cover is arranged on the vibrating feeder 3; a material discharging mechanism is arranged on the inner side of the dustproof screen cover; one side of the vibration feeder 3 is connected with a sliding plate 2, and two sides of the sliding plate 2 are provided with detachable movable coal baffles; the first X-ray emission source 4 and the second X-ray receiver 7 are a group of X-ray emission and receiving devices and are in a first view angle, and the second X-ray emission source 5 and the first X-ray receiver 6 are a group of X-ray emission and receiving devices and are in a second view angle; the first visual angle and the second visual angle are respectively positioned at two sides of the raw coal; the integrated industrial personal computer 8 is arranged on the side wall of the frame, the high-speed spray valve 9 is arranged at the lower part of the vibrating feeder 3, and high-pressure gas is provided by a peripheral equipment gas supply source 12; the coal belt conveyor 10 is arranged below the coal falling path, the gangue belt conveyor 11 is arranged below the gangue spraying falling path, and the coal belt conveyor 10 and the gangue belt conveyor 11 are arranged in parallel.
As a preferred mode of the present invention, the first view angle and the second view angle are used for cross imaging, and X-ray transmission is performed in the boundary area between the first view angle and the second view angle to obtain X-ray transmission images at the two view angles; the setting positions of the first visual angle and the second visual angle can be adjusted, and the coincidence of the boundary area of the first visual angle and the second visual angle and the falling track of raw coal is only required to be ensured.
As a preferred mode of the utility model, a dustproof screen cover is arranged on the vibration feeder 3; the inner side of the dust screen cover is provided with a discharging mechanism, the discharging mechanism is mainly provided with six discharging baffles in two rows and three rows, the discharging baffles can be detached, and the raw coal piled or arranged crowded can be rearranged under the guidance of the discharging baffles.
As an optimized mode of the utility model, the high-speed jet valve 9 and the nozzle setting are inside the frame of the vibration feeding machine 3, and the high-speed jet valve 9 of a plurality of is installed side by side, just the high-speed jet valve 9 passes through trachea and nozzle intercommunication, provides high-pressure gas by air supply 12, and the nozzle orientation is by the throwing track of the coal gangue on the sliding material board 2.
As the utility model discloses an optimal mode, the device wholly adopts the enclosed construction, and each position all is provided with the protection casing, and the device wholly is provided with the raw coal feed inlet, coal discharge gate and waste rock discharge gate, two discharge gates are connected with coal belt conveyor 10, waste rock belt conveyor 11 respectively, with the respectively transport of coal and waste rock toward warehouse separately, accomplish the separation of coal and waste rock discernment.
A specific application process of this embodiment is as follows:
raw coal mined by a coal mining machine is conveyed to a movable screening machine 1 through a belt conveyor to screen out impurities with undersize particle sizes and difficult to distinguish, the raw coal further falls to a vibration feeding machine 3, the raw coal piled or arranged crowded is rearranged under the guidance of six material discharge baffle plates which are arranged in two rows and three rows on the inner side of a dust-proof screen cover, the vibration feeding machine 3 realizes vibration feeding, the raw coal moves along a planned path through a material sliding plate 2, the raw coal carries out X-ray transmission in a falling process through a junction area of a first visual angle and a second visual angle, X-ray receivers 6 and 7 respectively image the received X-rays and transmit the X-rays to an imaging analysis source, the imaging analysis source can synthesize a double-visual-angle transmission image of coal gangue to be detected into an image to obtain a coal gangue double-visual-angle transmission image for sorting the coal and the gangue, if the imaging analysis source is identified as the gangue, information is transmitted to an integrated industrial personal computer 8, the industrial personal computer 8 transmits an instruction to the PLC controller to open the high-speed spray valve 9 after processing, the nozzle sprays high-pressure gas provided by the gas supply source 12 to remove waste rocks, the removed waste rocks are blown to the waste rock belt conveyor 11, and coal is thrown to the coal belt conveyor 10 and respectively conveyed to respective warehouses to finish coal and waste rock identification and separation.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a coal and gangue sorting device capable of intelligently recognizing double-visual-angle X-rays comprises a vibrating screen classifier (1), a material sliding plate (2), a vibrating feeder (3), a first X-ray emission source (4), a second X-ray emission source (5), a first X-ray receiver (6), a second X-ray receiver (7), an integrated industrial personal computer (8), a high-speed spray valve (9), a coal belt conveyor (10), a gangue belt conveyor (11) and a gas supply source (12); the method is characterized in that:
The vibrating screening machine (1) and the vibrating feeder (3) are arranged on a rack, the rack is fixed on the ground by foundation bolts, and a dustproof screen cover is arranged on the vibrating feeder (3); a material discharging mechanism is arranged on the inner side of the dustproof screen cover; one side of the vibrating feeder (3) is connected with a sliding plate (2), and two sides of the sliding plate (2) are provided with detachable movable coal baffles; the first X-ray emission source (4) and the second X-ray receiver (7) form a group of X-ray emission and receiving devices with a first view angle, and the second X-ray emission source (5) and the first X-ray receiver (6) form a group of X-ray emission and receiving devices with a second view angle; the first visual angle and the second visual angle are respectively positioned at two sides of the raw coal; an integrated industrial personal computer (8) is arranged on the side wall of the frame, a high-speed spray valve (9) is arranged at the lower part of the vibrating feeder (3), and high-pressure gas is provided by a peripheral equipment gas supply source (12); the coal belt conveyor (10) is arranged below the coal falling path, the gangue belt conveyor (11) is arranged below the gangue spraying falling path, and the coal belt conveyor (10) and the gangue belt conveyor (11) are arranged in parallel.
2. The device for sorting the coal gangue, which is intelligently identified by the double-visual-angle X-ray according to claim 1, is characterized in that: performing cross imaging by adopting a first visual angle and a second visual angle, and performing X-ray transmission in a junction area of the first visual angle and the second visual angle to obtain X-ray transmission images of the two visual angles; the setting positions of the first visual angle and the second visual angle can be adjusted, and the coincidence of the boundary area of the first visual angle and the second visual angle and the falling track of raw coal is only required to be ensured.
3. The device for sorting the coal gangue, which is intelligently identified by the double-visual-angle X-ray according to claim 1, is characterized in that: a dustproof screen cover is arranged on the vibrating feeder (3); the inner side of the dust screen cover is provided with a discharging mechanism, the discharging mechanism is mainly provided with six discharging baffles in two rows and three rows, the discharging baffles can be detached, and the raw coal piled or arranged crowded can be rearranged under the guidance of the discharging baffles.
4. The device for sorting the coal gangue, which is intelligently identified by the double-visual-angle X-ray according to claim 1, is characterized in that: the high-speed spray valve (9) and the nozzle are arranged inside a frame of the vibration feeding machine (3), the high-speed spray valves (9) are arranged in parallel, the high-speed spray valves (9) are communicated with the nozzle through air pipes, high-pressure air is provided by an air supply source (12), and the nozzle faces the throwing track of the coal gangue on the sliding material plate (2).
5. the device for sorting the coal gangue, which is intelligently identified by the double-visual-angle X-ray according to claim 1, is characterized in that: the device integrally adopts a closed structure, each part is provided with a protective cover, the device is integrally provided with a raw coal feeding hole, a coal discharging hole and a waste rock discharging hole, and the two discharging holes are respectively connected with a coal belt conveyer (10) and a waste rock belt conveyer (11) to respectively transport coal and waste rock to respective warehouses to complete coal and waste rock identification and separation.
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CN201920473465.7U CN209736113U (en) | 2019-04-09 | 2019-04-09 | Coal gangue sorting device capable of intelligently identifying double-view-angle X-ray |
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CN201920473465.7U CN209736113U (en) | 2019-04-09 | 2019-04-09 | Coal gangue sorting device capable of intelligently identifying double-view-angle X-ray |
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CN201920473465.7U Expired - Fee Related CN209736113U (en) | 2019-04-09 | 2019-04-09 | Coal gangue sorting device capable of intelligently identifying double-view-angle X-ray |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109834062A (en) * | 2019-04-09 | 2019-06-04 | 安徽理工大学 | A kind of bastard coal sorting unit of double-visual angle X-ray intelligent recognition |
CN114405855A (en) * | 2021-11-16 | 2022-04-29 | 安徽理工大学 | Coal gangue separation equipment based on dual-energy X-ray |
-
2019
- 2019-04-09 CN CN201920473465.7U patent/CN209736113U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109834062A (en) * | 2019-04-09 | 2019-06-04 | 安徽理工大学 | A kind of bastard coal sorting unit of double-visual angle X-ray intelligent recognition |
CN114405855A (en) * | 2021-11-16 | 2022-04-29 | 安徽理工大学 | Coal gangue separation equipment based on dual-energy X-ray |
CN114405855B (en) * | 2021-11-16 | 2023-06-16 | 安徽理工大学 | Gangue separation equipment based on dual-energy X-ray |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20191206 Termination date: 20200409 |