CN113877843A - Working face gangue sorting and transferring system and method - Google Patents
Working face gangue sorting and transferring system and method Download PDFInfo
- Publication number
- CN113877843A CN113877843A CN202111177261.7A CN202111177261A CN113877843A CN 113877843 A CN113877843 A CN 113877843A CN 202111177261 A CN202111177261 A CN 202111177261A CN 113877843 A CN113877843 A CN 113877843A
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- working face
- gangue
- waste rock
- sorting
- grabbing module
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- 238000000034 method Methods 0.000 title claims description 10
- 239000010878 waste rock Substances 0.000 claims abstract description 46
- 239000003245 coal Substances 0.000 claims abstract description 24
- 230000003028 elevating effect Effects 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 23
- 230000000007 visual effect Effects 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 2
- 239000002910 solid waste Substances 0.000 abstract description 7
- 230000032258 transport Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007790 scraping Methods 0.000 abstract description 2
- 239000011435 rock Substances 0.000 description 12
- 239000002699 waste material Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004021 humic acid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B1/00—Dumping solid waste
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Specific Conveyance Elements (AREA)
Abstract
The invention relates to a working face gangue sorting and transferring system which comprises a bucket elevator, wherein a feed inlet of the bucket elevator receives the feeding of a gangue identification system, the gangue identification system is positioned at the rear section of a working face reversed loader, the gangue transfer belt conveyor receives the feeding of the bucket elevator, and the tail end of the gangue transfer belt conveyor is arranged in an old dead zone. The working face gangue sorting and transferring system is used for sorting and transferring the working face gangue. The invention has the following beneficial effects: the coal and the waste rock of working face are through scraping trigger fortune to working face elevating conveyor, through the waste rock identification system with the waste rock discernment on the working face elevating conveyor to promote to the waste rock through the bucket and transport the belt feeder, the waste rock is transported the belt feeder and is transported the waste rock back to old dead zone, transports the working face waste rock back to old dead zone, can satisfy old dead zone and backfill, has played the purpose of handling solid waste such as coal gangue simultaneously.
Description
Technical Field
The invention relates to a system and a method for sorting and transferring waste rocks on a working face, and belongs to the technical field of recycling of the waste rocks on the working face.
Background
Coal associated waste rock is one of the mining solid wastes, and is the solid waste discharged in the process of tunneling, mining and coal washing. The coal gangue-containing solid waste is a mixture of coal gangue washing of a coal washing plant, hand gangue separation in coal production, coal and rock discharged in the driving of a half coal roadway and a rock roadway, white gangue outside a coal system stacked together with the coal gangue and the like. Is a mixture of carbonaceous, argillaceous and sandy shale, and has a low calorific value. Contains 20-30% of carbon and some humic acid. China stores about 1000Mt of coal gangue over the years, and continues to discharge about 100Mt every year, not only accumulating land, but also spontaneously combusting to pollute air or cause fire.
The old goaf of the coal mine refers to a general term of a goaf, an old kiln and a scrapped roadway. The existence of the old goaf is a serious potential safety hazard of the fully mechanized mining work, and can cause loss in various aspects such as manpower, material resources, financial resources and the like.
In order to solve the technical problem, the patent provides a working face waste rock sorting and transferring system and method, which transfer the working face waste rock back to the old dead zone, so that the backfill of the old dead zone can be met, and the purpose of treating solid waste materials such as coal gangue and the like is achieved.
Disclosure of Invention
According to the defects in the prior art, the technical problems to be solved by the invention are as follows: to solve one of the above problems, a system and a method for sorting and transferring waste rocks on a working surface are provided.
The invention relates to a working face gangue sorting and transferring system, which is characterized in that: carry the machine including the fill, the fill is carried the quick-witted feed inlet and is accepted the pay-off of waste rock identification system, and waste rock identification system is located the back end of working face reprinting machine, the waste rock is transported the belt feeder and is carried the quick-witted pay-off of fill, and the old dead zone is arranged in to its end.
Preferably, the gangue identification system comprises a rack, wherein the rack is sequentially provided with a shunting unit and a three-dimensional visual identification unit from front to back, and the gangue identification system further comprises a first grabbing module, a second grabbing module and a third grabbing module, wherein the first grabbing module, the second grabbing module and the third grabbing module are positioned on one side of the working face reversed loader.
Preferably, the shunting unit comprises a rotary drum and a drum inner motor located in the rotary drum, the drum inner motor is an outer rotor motor, the outer rotor motor comprises an outer rotor and a motor shaft arranged at the center of the outer rotor, two ends of the motor shaft are respectively and vertically connected with a left connecting rod and a right connecting rod, the left connecting rod is installed on the rack through an elastic damping device A, and the right connecting rod is installed on the rack through an elastic damping device B.
Preferably, the vertical I-shaped arrangement of elasticity damping device A has a plurality ofly, and every elasticity damping device A all includes one and fixes the hydro-cylinder in the frame, the hydro-cylinder fit in is provided with the piston, and the filling has fluid in the hydro-cylinder, the piston rod is connected to the one end of piston, the piston rod runs through the cylinder cap and is connected with the left side connecting rod, a plurality of runner holes have been seted up on the piston, reset spring still has in the hydro-cylinder, reset spring's both ends butt respectively on piston and jar tail end face.
Preferably, the elastic damping device A and the elastic damping device B are identical in structure.
Preferably, the three-dimensional visual recognition unit comprises a control unit and a camera connected with the input end of the control unit, and the control unit is connected with the first grabbing module, the second grabbing module and the third grabbing module.
Preferably, the grabbing module comprises a mechanical arm body, and a clamp is fixed at the output end of the mechanical arm body;
preferably, the mechanical arm body comprises a rotary base installed on the ground, a lifting type stand column is installed on the rotary base, telescopic cross beams are symmetrically installed at the top ends of the lifting type stand column, a clamping device is installed at the tail end of each telescopic cross beam and connected with the wall, the clamping device is connected with the wall, and a clamping device is installed at the tail end of each clamping device.
Preferably, the first grabbing module, the second grabbing module and the third grabbing module are identical in structure, and the grabbed gangue of the first grabbing module, the grabbed gangue of the second grabbing module and the grabbed gangue of the third grabbing module are all placed in a feed hopper of the bucket elevator.
The bucket elevator comprises a bucket elevator body, wherein the bottom of the bucket elevator body is provided with a feed hopper, and the top of the bucket elevator body is provided with a discharge hole;
waste rock is transported belt feeder includes: the fixed support is provided with a plurality of groups of conveying belts and first carrier rollers, and the fixed support is also provided with a belt driving device.
A method for sorting and transferring the working face waste rocks by using the working face waste rock sorting and transferring system is characterized in that:
the coal and the gangue on the working face are conveyed to a working face reversed loader through a scraper conveyor,
the waste rock on the working face transfer machine is identified by the waste rock identification system and lifted to the waste rock transfer belt conveyor by the bucket elevator,
and the gangue is transported back to the old dead zone by the gangue transport belt conveyor.
Compared with the prior art, the invention has the following beneficial effects:
according to the system and the method for sorting and transferring the waste rocks on the working face, coal and the waste rocks on the working face are conveyed to the working face transfer machine through the scraper conveyor, the waste rocks on the working face transfer machine are identified through the waste rock identification system and lifted to the waste rock transfer belt conveyor through the bucket elevator, the waste rocks are conveyed back to an old dead zone through the waste rock transfer belt conveyor, the waste rocks on the working face are transferred back to the old dead zone, the backfill of the old dead zone can be met, and the purpose of treating solid waste materials such as coal gangue and the like is achieved.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of a face gangue sorting and transfer system;
FIG. 2 is a schematic structural diagram of a gangue identification system;
FIG. 3 is a schematic structural diagram of a shunt unit;
FIG. 4 is a schematic structural view of an elastic damping device A;
fig. 5 is a schematic structural diagram of the first grabbing module.
In the figure: 1. the device comprises a working face reversed loader 2, a gangue identification system 2.1, a rack 2.2, a shunting unit 2.2.1, a motor 2.2.2 in a roller, a rotary roller 2.2.3, a disc 2.2.4, a left connecting rod 2.2.5, a right connecting rod 2.3, a three-dimensional visual identification unit 2.4, a grabbing module I2.4.1, a mechanical arm body 2.4.2, a clamper 2.4.3, a rotary base 2.4.4, a lifting upright post 2.4.5, a telescopic crossbeam 2.4.6, a clamper connecting wall 2.5, a grabbing module II 2.6, a grabbing module III 3, a bucket elevator 4, a gangue transfer belt conveyor 5, an elastic damping device A5.1, an oil cylinder 5.2, a piston rod 5.3, a piston 5.4, a runner hole 5.5, oil 5.6, a return spring 6, and an elastic damping device B
Detailed Description
The invention is further described below with reference to the accompanying drawings:
the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Example one
As shown in fig. 1-5, working face waste rock letter sorting and transfer system carries machine 3 including the fill, the feed inlet of machine 3 is carried in the fill accepts the 2 pay-off of waste rock identification system, and waste rock identification system 2 is located the back end of working face elevating conveyor 1, the waste rock is transported belt feeder 4 and is carried the 3 pay-off of machine is carried in the fill, and old dead zone is arranged in to its end.
In this embodiment, the gangue identification system 2 includes a rack 2.1, and the rack 2.1 is sequentially provided with a diversion unit 2.2 and a three-dimensional visual identification unit 2.3 from front to back, and further includes a first grabbing module 2.4, a second grabbing module 2.5 and a third grabbing module 2.6 which are located on one side of the working face reversed loader 1; the flow dividing unit 2.2 comprises a rotary drum 2.2.2 and an in-drum motor 2.2.1 positioned in the rotary drum 2.2.2, the in-drum motor 2.2.1 is an outer rotor motor, the outer rotor motor comprises an outer rotor and a motor shaft arranged in the center of the outer rotor, two ends of the motor shaft are respectively and vertically connected with a left connecting rod 2.2.4 and a right connecting rod 2.2.5, the left connecting rod 2.2.4 is installed on the rack 2.1 through an elastic damping device A5, and the right connecting rod 2.2.5 is installed on the rack 2.1 through an elastic damping device B6; a plurality of elastic damping devices A5 are vertically arranged in a straight line, each elastic damping device A5 comprises an oil cylinder 5.1 fixed on the frame 2.1, a piston 5.3 is arranged in the oil cylinder 5.1 in a matching way, oil 5.5 is filled in the oil cylinder 5.1, one end of the piston 5.3 is connected with a piston rod 5.2, the piston rod 5.2 penetrates through a cylinder cover to be connected with a left connecting rod 2.2.4, a plurality of flow passage holes 5.4 are formed in the piston 5.3, a return spring 5.6 is further arranged in the oil cylinder 5.1, and two ends of the return spring 5.6 are respectively abutted against the piston 5.3 and the end face of the cylinder tail; the elastic damping device A5 has the same structure as the elastic damping device B6; the three-dimensional visual identification unit 2.3 comprises a control unit and a camera connected with the input end of the control unit, and the control unit is connected with a first grabbing module 2.4, a second grabbing module 2.5 and a third grabbing module 2.6; the grabbing module I2.4 comprises a mechanical arm body 2.4.1, and a clamp holder 2.4.2 is fixed at the output end of the mechanical arm body 2.4.1; the mechanical arm body 2.4.1 comprises a rotary base 2.4.3 arranged on the ground, a lifting type upright post 2.4.4 is arranged on the rotary base 2.4.3, telescopic cross beams 2.4.5 are symmetrically arranged at the top end of the lifting type upright post 2.4.4, the tail end of each telescopic cross beam 2.4.5 is provided with a clamping device connecting wall 2.4.6, the clamping device connecting wall 2.4.6 is provided with a clamping device 2.4.2; the structure of the first grabbing module 2.4, the second grabbing module 2.5 and the third grabbing module 2.6 is the same, and the grabbed gangue of the first grabbing module 2.4, the second grabbing module 2.5 and the third grabbing module 2.6 are all placed in a feed hopper of the bucket elevator 3; the bucket elevator 3 comprises a bucket elevator body, the bottom of the bucket elevator body is provided with a feed hopper, and the top of the bucket elevator body is provided with a discharge hole; waste rock is transported belt feeder 4 includes: the fixed support is provided with a plurality of groups of conveying belts and first carrier rollers, and the fixed support is also provided with a belt driving device.
A method for sorting and transferring the working face waste rocks by using the working face waste rock sorting and transferring system is characterized in that:
the coal and the gangue on the working face are conveyed to a working face reversed loader through a scraper conveyor,
the waste rock on the working face transfer machine is identified by the waste rock identification system and lifted to the waste rock transfer belt conveyor by the bucket elevator,
and the gangue is transported back to the old dead zone by the gangue transport belt conveyor.
The coal and the waste rock of working face are through scraping trigger fortune to working face elevating conveyor, through the waste rock identification system with the waste rock discernment on the working face elevating conveyor to promote to the waste rock through the bucket and transport the belt feeder, the waste rock is transported the belt feeder and is transported the waste rock back to old dead zone, transports the working face waste rock back to old dead zone, can satisfy old dead zone and backfill, has played the purpose of handling solid waste such as coal gangue simultaneously.
Wherein, reposition of redundant personnel unit 2.2 carries out new design, and rotary drum 2.2.2 provides rotary power by motor 2.2.1 in the cylinder, realizes the material reposition of redundant personnel through the effect of disc 2.2.3, simple structure, and the practicality is strong, and right side connecting rod 2.2.5 and left side connecting rod 2.2.4 cushion the shock attenuation through elasticity damping device B6 and elasticity damping device A5 respectively, and the result of use is more.
The coal gangue mixture after being shunted is identified by a three-dimensional visual identification unit 2.3, and then is selected by a first grabbing module 2.4, a second grabbing module 2.5 and a third grabbing module 2.6, and the selected coal gangue is fed into a bucket elevator 3 through a feeder of the bucket elevator 3.
The lifting of the telescopic cross beam 2.4.5 is controlled by the lifting type upright post 2.4.4, the rotation is controlled by the rotary base 2.4.3, the remote grabbing is controlled by the telescopic cross beam 2.4.5, and the actions of the rotary base 2.4.3, the lifting type upright post 2.4.4, the telescopic cross beam 2.4.5 and the clamp holder 2.4.2 are controlled by the three-dimensional visual identification unit 2.3.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a working face waste rock letter sorting and transfer system which characterized in that: carry machine (3) including the fill, the fill is carried machine (3) feed inlet and is accepted waste rock identification system (2) pay-off, and waste rock identification system (2) are located the back end of working face elevating conveyor (1), waste rock is transported belt feeder (4) and is carried machine (3) pay-off to bear the weight of the fill, and its end is arranged in old dead zone.
2. The working face gangue sorting and transferring system of claim 1, wherein: waste rock identification system (2) include frame (2.1), frame (2.1) have set gradually reposition of redundant personnel unit (2.2), three-dimensional visual identification unit (2.3) after to from the front, still including being located working face elevating conveyor (1) one side snatch module one (2.4), snatch module two (2.5) and snatch module three (2.6).
3. The working face gangue sorting and transferring system of claim 2, wherein: the shunting unit (2.2) comprises a rotary drum (2.2.2) and a drum inner motor (2.2.1) positioned in the rotary drum (2.2.2), the drum inner motor (2.2.1) is an outer rotor motor, the outer rotor motor comprises an outer rotor and a motor shaft arranged at the center of the outer rotor, two ends of the motor shaft are respectively and vertically connected with a left connecting rod (2.2.4) and a right connecting rod (2.2.5), the left connecting rod (2.2.4) is installed on the rack (2.1) through an elastic damping device A (5), and the right connecting rod (2.2.5) is installed on the rack (2.1) through an elastic damping device B (6).
4. The working face gangue sorting and transferring system of claim 3, wherein: elastic damping device A (5) vertical I-shaped is arranged has a plurality ofly, and every elastic damping device A (5) all includes one and fixes hydro-cylinder (5.1) in frame (2.1), hydro-cylinder (5.1) fit in is provided with piston (5.3), and the filling has fluid (5.5) in hydro-cylinder (5.1), piston rod (5.2) are connected to the one end of piston (5.3), piston rod (5.2) run through the cylinder cap and are connected with left side connecting rod (2.2.4), a plurality of flow passage holes (5.4) have been seted up on piston (5.3), still have reset spring (5.6) in hydro-cylinder (5.1), the both ends of reset spring (5.6) butt respectively on piston (5.3) and jar tail terminal surface.
5. The working face gangue sorting and transferring system of claim 4, wherein: the elastic damping device A (5) and the elastic damping device B (6) have the same structure.
6. The working face gangue sorting and transferring system of claim 5, wherein: the three-dimensional visual identification unit (2.3) comprises a control unit and a camera connected with the input end of the control unit, and the control unit is connected with a first grabbing module (2.4), a second grabbing module (2.5) and a third grabbing module (2.6).
7. The working face gangue sorting and transferring system of claim 6, wherein: the first grabbing module (2.4) comprises a mechanical arm body (2.4.1), and a clamp holder (2.4.2) is fixed at the output end of the mechanical arm body (2.4.1);
the utility model discloses a mechanical arm, including installing subaerial rotation type base (2.4.3), rotation type base (2.4.3) are gone up and are installed over-and-under type stand (2.4.4), telescopic crossbeam (2.4.5) are installed to the top symmetry of over-and-under type stand (2.4.4), the end of telescopic crossbeam (2.4.5) is installed and is got the ware and link wall (2.4.6), it links wall (2.4.6) to get the ware even, and holder (2.4.2) are installed to the end.
8. The working face gangue sorting and transferring system of claim 7, wherein: the grabbing module I (2.4), the grabbing module II (2.5) and the grabbing module III (2.6) are identical in structure, and the grabbing module I (2.4), the grabbing module II (2.5) and the grabbing gangue of the grabbing module III (2.6) are all placed in a feed hopper of the bucket elevator (3).
9. The working face gangue sorting and transferring system of claim 8, wherein: the bucket elevator (3) comprises a bucket elevator body, the bottom of the bucket elevator body is provided with a feed hopper, and the top of the bucket elevator body is provided with a discharge hole;
waste rock is transported belt feeder (4) and is included: the fixed support is provided with a plurality of groups of conveying belts and first carrier rollers, and the fixed support is also provided with a belt driving device.
10. A method for sorting and transferring work surface gangue using the work surface gangue sorting and transferring system as claimed in any one of claims 1-9, characterized in that:
the coal and the gangue on the working face are transported to a working face reversed loader (1) through a scraper conveyor,
the waste rock on the working face reversed loader (1) is identified through a waste rock identification system (2) and lifted to a waste rock transferring belt conveyor (4) through a bucket elevator (3),
and the gangue is transported back to the old dead zone by the gangue transport belt conveyor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111177261.7A CN113877843A (en) | 2021-10-09 | 2021-10-09 | Working face gangue sorting and transferring system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111177261.7A CN113877843A (en) | 2021-10-09 | 2021-10-09 | Working face gangue sorting and transferring system and method |
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| CN113877843A true CN113877843A (en) | 2022-01-04 |
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| CN202111177261.7A Pending CN113877843A (en) | 2021-10-09 | 2021-10-09 | Working face gangue sorting and transferring system and method |
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| CN112356905A (en) * | 2020-12-01 | 2021-02-12 | 王志强 | Self-discharging formula engineering fragment of brick transfer device of adjustable elevation |
| CN112427326A (en) * | 2020-12-03 | 2021-03-02 | 宁夏天地奔牛实业集团有限公司 | Intelligent gangue selecting and backfilling process and gangue selecting and backfilling device for underground coal mine |
| CN113210286A (en) * | 2021-04-23 | 2021-08-06 | 太原理工大学 | Gangue letter sorting production line |
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2021
- 2021-10-09 CN CN202111177261.7A patent/CN113877843A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110180638A1 (en) * | 2008-09-11 | 2011-07-28 | Damien Harding | Sorting mined material |
| CN101637765A (en) * | 2009-06-16 | 2010-02-03 | 巨龙融智机电技术（北京）有限公司 | Automatic separator of coal gangue |
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Application publication date: 20220104 |
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