CN112090563A - Coal washing process for mining coal - Google Patents
Coal washing process for mining coal Download PDFInfo
- Publication number
- CN112090563A CN112090563A CN202010909004.7A CN202010909004A CN112090563A CN 112090563 A CN112090563 A CN 112090563A CN 202010909004 A CN202010909004 A CN 202010909004A CN 112090563 A CN112090563 A CN 112090563A
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- Prior art keywords
- cleaning
- coal
- discharging
- mining
- feeding
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- 239000003245 coal Substances 0.000 title claims abstract description 181
- 238000005065 mining Methods 0.000 title claims abstract description 51
- 238000005406 washing Methods 0.000 title claims abstract description 30
- 238000004140 cleaning Methods 0.000 claims abstract description 263
- 239000012535 impurity Substances 0.000 claims abstract description 17
- 238000007599 discharging Methods 0.000 claims description 55
- 239000002689 soil Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 244000309464 bull Species 0.000 description 10
- 230000000903 blocking effect Effects 0.000 description 6
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to a coal washing process for mining coal, which uses coal washing equipment for mining coal. The invention can solve the following problems in coal washing in mining coal mining at present: when the coal to just exploiting out clears up the operation, though can get rid of most earth impurity behind rivers impact, but when the clearance, do not carry out the upset stirring that relapses to coal, make coal surface adhered to earth impurity wash unclean, make the fine purifiation efficiency of coal on next step and then reduce, thereby influence the production efficiency of coal, and when sending coal into cleaning device in, be directly throw into cleaning device with coal in, the coal that just exploits out has through the breakage, but still has the coal of bold form, can produce the striking to cleaning device, the risk of the damage that can appear cleaning device has been prolonged for a long time.
Description
Technical Field
The invention relates to the field of coal processing, in particular to a coal washing process for mining coal.
Background
The raw coal with different components and different specific gravities is separated into different grades by the impact action of water flow, and dust and waste rocks are removed, so that the ash content and the sulfur content are reduced, and the coal washing is called. Coal washing is an indispensable process for coal processing, coal directly mined from a mine is called raw coal, a plurality of impurities are mixed in the raw coal during mining, the quality of the coal is different, and the coal with small inherent ash content and the coal with large inherent ash content are mixed together. The coal washing is an industrial process for removing soil impurities in raw coal or classifying high-quality coal and low-quality coal.
At present, the following problems exist when coal washing is carried out on mining coal: when the coal to just exploiting out clears up the operation, though can get rid of most earth impurity behind rivers impact, but when the clearance, do not carry out the upset stirring that relapses to coal, make coal surface adhered to earth impurity wash unclean, make the fine purifiation efficiency of coal on next step and then reduce, thereby influence the production efficiency of coal, and when sending coal into cleaning device in, be directly throw into cleaning device with coal in, the coal that just exploits out has through the breakage, but still has the coal of bold form, can produce the striking to cleaning device, the risk of the damage that can appear cleaning device has been prolonged for a long time.
Disclosure of Invention
The invention aims to provide a coal washing process for mining coal, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a coal washing process for mining coal, which uses coal washing equipment for mining coal, the coal washing equipment for mining coal comprises a base and a cleaning device, and the specific method for cleaning the coal which is just mined by adopting the coal washing equipment for mining coal is as follows:
step one, preparation operation: debugging the coal washing equipment for mining coal mining;
step two, coal mining: mining coal from a mine by using a coal mining machine, and conveying the coal which is just mined to a crushing machine by using a conveying machine;
step three, coal primary crushing: performing primary crushing treatment on the large lump coal which is conveyed by the conveying device in the step two and is just mined by using a crushing machine, so that some soil impurities attached to the surface of the coal are easier to clean and remove;
step four, coal primary cleaning: conveying the coal crushed in the third step into a cleaning device, starting the cleaning device to clean the coal, and repeatedly cleaning soil impurities attached to the surface of the coal, so that the subsequent fine cleaning of the coal is more convenient;
the upper surface of the base is provided with a cleaning device; wherein:
the cleaning device comprises a cleaning frame body, a feeding frame, a feeding channel, a cleaning support plate, a cleaning unit and a discharging assembly, wherein the cleaning frame body is arranged on the upper surface of the base;
the cleaning unit comprises a cleaning support, cleaning supporting wheels, a cleaning cylinder, cleaning circular channels, cleaning supporting rods, a cleaning motor, cleaning gears, cleaning gear rings and cleaning assemblies, wherein two pairs of arc-shaped supporting plates are symmetrically arranged at two ends of the cleaning support, a plurality of cleaning supporting wheels are uniformly arranged between each pair of arc-shaped supporting plates along the circumferential direction of the arc-shaped supporting plates, the cleaning circular channels are symmetrically arranged at two ends of the cleaning cylinder, the cleaning supporting wheels are matched and connected with the cleaning circular channels, a plurality of slag falling holes are uniformly formed in the cleaning cylinder, the cleaning supporting rods are arranged above the middle of the cleaning support, the cleaning motor is arranged in the middle of the cleaning supporting rods, the cleaning gears are symmetrically arranged on output shafts at two ends of the cleaning motor, the cleaning gear rings are symmetrically arranged at two ends of the cleaning cylinder, the cleaning gears are meshed and connected with the cleaning gear rings, and a plurality of group cleaning assemblies are uniformly arranged in the cleaning cylinder along the length direction of the cleaning;
the clearance subassembly is including the clearance ring gear, the clearance changes the tooth, the clearance bull stick, clearance round bar and clearance brush, it evenly is provided with a plurality of clearance ring gear to prolong its length direction on the clearance support, the clearance drum is located the inside central authorities of clearance ring gear and the two non-contact each other, the symmetry just evenly is provided with a plurality of clearance bull stick along clearance drum circumference direction on the clearance drum that is located the both sides of clearance ring gear, the clearance ring gear is connected with the meshing of clearance bull stick, clearance bull stick one end is passed clearance drum wall and is cleared up gear connection, the clearance bull stick other end is irregular structure, the mode through the ball joint is provided with a plurality of clearance round bar on the clearance bull stick, the both ends symmetry of clearance round bar is provided with the clearance brush.
As a further scheme of the invention: the ejection of compact subassembly includes ejection of compact slide, ejection of compact slider, ejection of compact lead screw, ejection of compact motor and ejection of compact frame, clearance framework other end both sides inner wall symmetry is provided with ejection of compact slide, slidable mounting has ejection of compact slider in the ejection of compact slide, pass ejection of compact lead screw in the ejection of compact slide, be connected through screw-thread fit between ejection of compact slider and the ejection of compact lead screw, clearance framework other end below is provided with ejection of compact motor, through chain drive connection between ejection of compact lead screw one end and the ejection of compact motor output shaft, it is provided with ejection of compact.
As a further scheme of the invention: the cleaning frame is provided with a support rod, one end of the cleaning support plate is connected with one end of the cleaning support through a hinge, the other end of the cleaning support plate is connected with the other end of the cleaning support through a support spring, and one end of the cleaning support plate, which is connected with the cleaning support through the support spring, is connected with the support rod through an adjusting cylinder.
As a further scheme of the invention: evenly be provided with a plurality of pan feeding axostylus axostyle along its length direction in the pan feeding way, it evenly is provided with a plurality of arc spout evenly to extend its length direction on the pan feeding axostylus axostyle, has the arc slider through supporting spring slidable mounting in the arc spout, is provided with the pan feeding extension board on the arc slider.
As a further scheme of the invention: the discharge gate has been seted up to the clearance framework other end, and discharge gate up end one side is provided with circular pin, and discharge framework up end one side is provided with circular blend stop groove, and circular pin can be connected with circular blend stop groove cooperation.
Compared with the prior art, the invention has the following advantages:
the method can solve the following problems in coal washing in mining coal mining at present: when coal which is just mined is cleaned, most of soil impurities can be removed after water flow impact, but the coal is not repeatedly overturned and stirred during cleaning, so that the soil impurities attached to the surface of the coal are not washed cleanly, the fine cleaning efficiency of the next step of the coal is reduced, the production efficiency of the coal is influenced, and when the coal is sent into a cleaning device, the coal is directly thrown into the cleaning device, the coal which is just mined is broken, but still has large blocks of coal, the coal can impact the cleaning device, and the risk of damage of the cleaning device can occur for a long time;
when the device washes coal in mining coal mining, the cleaning assembly arranged in the cleaning device can rotate to stir the coal in a ceaseless turnover manner, so that soil impurities attached to the surface of the coal are washed and scrubbed clean, the cleaning effect of the coal is improved, and the subsequent coal fine cleaning efficiency is improved The coal is loose, the falling speed of the coal can be slowed down, and the waste caused by the bounce everywhere is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the operation of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 4 is a schematic side sectional view of the present invention;
FIG. 5 is a perspective view of the cleaning unit of the present invention;
FIG. 6 is an enlarged schematic view of FIG. 3 at A in accordance with the present invention;
fig. 7 is an enlarged view of the structure of fig. 4B according to the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 7.
The utility model provides a mine coal mining coal washing technology, it has used a mine coal mining coal washing equipment, this mine coal mining coal washing equipment includes base 1 and cleaning device 2, its characterized in that: the specific method for cleaning the coal which is just mined by adopting the coal cleaning equipment for mining coal mining comprises the following steps:
step one, preparation operation: debugging the coal washing equipment for mining coal mining;
step two, coal mining: mining coal from a mine by using a coal mining machine, and conveying the coal which is just mined to a crushing machine by using a conveying machine;
step three, coal primary crushing: performing primary crushing treatment on the large lump coal which is conveyed by the conveying device in the step two and is just mined by using a crushing machine, so that some soil impurities attached to the surface of the coal are easier to clean and remove;
step four, coal primary cleaning: conveying the coal crushed in the third step into a cleaning device 2, starting the cleaning device 2 to clean the coal, and repeatedly cleaning soil impurities attached to the surface of the coal, so that the subsequent fine cleaning of the coal is more convenient;
the upper surface of the base 1 is provided with a cleaning device 2; wherein:
the cleaning device 2 comprises a cleaning frame body 20, a feeding frame 21, a feeding channel 22, a cleaning support plate 23, a cleaning unit 24 and a discharging assembly 25, the cleaning frame body 20 is arranged on the upper surface of the base 1, the feeding frame 21 is arranged above one end of the cleaning frame body 20, a feeding port is formed in the bottom of the feeding frame 21, the feeding channel 22 is obliquely arranged below the feeding port, the cleaning support plate 23 is arranged in the middle of a bottom plate in the cleaning frame body 20, the cleaning unit 24 is arranged above the cleaning support plate 23, one end of the feeding channel 22 extends into one end of the cleaning unit 24, the feeding channel and the cleaning unit are not in contact, and the discharging assembly 25 is arranged at the other end of the cleaning frame body 20; during specific work, put into the liquid of wasing coal cleaning framework 20, until overflowing three fourths of cleaning unit 24, then start cleaning unit 24, place the coal after preliminary breakage in pan feeding frame 21 simultaneously, then in coal carries out cleaning unit 24 by the pan feeding mouth of pan feeding frame bottom through feeding way 22, cleaning unit 24 just begins to carry out preliminary cleaning operation to coal, the coal that has cleared up can fall into ejection of compact subassembly 25 gradually, when the coal volume after the washing of material subassembly 25 reaches a timing, temporarily pause cleaning unit 24, ejection of compact subassembly 25 sends out the coal that the clearance was accomplished out the cleaning framework afterwards and carries out processing operation on next step, then ejection of compact subassembly 25 resets, restart cleaning unit 24 and continue to clear up coal.
The cleaning frame body 20 is provided with a support rod 200, one end of the cleaning support plate 23 is connected with one end of the cleaning bracket 240 through a hinge, the other end of the cleaning support plate 23 is connected with the other end of the cleaning bracket 240 through a support spring, and one end of the cleaning support plate 23, which is connected with the cleaning bracket 240 through the support spring, is connected with the support rod 200 through an adjusting cylinder 201; during specific work, when cleaning unit 24 clearance coal, coal need make cleaning unit 24 slope just can realize from cleaning unit 24's one end to cleaning unit 24's the whole coal of the other end again the cleaning process, consequently adjust cylinder 201 flexible alright make cleaning unit 24 use hinged joint department to rotate certain angle as the centre of a circle, make coal clearance limit move forward, and when ejection of compact subassembly 25 will wash the coal of accomplishing and send out clearance framework 20, adjust cylinder 201 can make cleaning unit 24 be in the horizontality, avoid ejection of compact subassembly 25 and cleaning unit 24 contact to influence work each other.
A plurality of feeding shaft levers 220 are uniformly arranged in the feeding channel 22 along the length direction of the feeding shaft levers, a plurality of arc-shaped chutes 221 are uniformly arranged on the feeding shaft levers 220 along the length direction of the feeding shaft levers, arc-shaped sliders 222 are slidably arranged in the arc-shaped chutes 221 through supporting springs, and feeding support plates 223 are arranged on the arc-shaped sliders 222; during specific work, when coal enters the feeding channel 22, the coal falls on the feeding support plate 223 firstly, then the arc-shaped sliding block 222 and the arc-shaped sliding groove 221 can slide relatively and have the function of a supporting spring, so that the coal which just begins to fall on the feeding support plate 223 can be bounced to one part, the coal is accumulated more on the feeding support plate 223 later, after the supporting spring cannot bear the weight, the coal can fall on the next feeding support plate 223 repeatedly, the situation before the coal enters the cleaning unit 24 from the feeding channel 22 can be loosened due to vibration, the falling speed of the coal can be reduced, and waste caused everywhere by bouncing is avoided.
The cleaning unit 24 comprises a cleaning bracket 240, a cleaning support wheel 241, a cleaning cylinder 242, a cleaning loop 243, a cleaning support rod 244, a cleaning motor 245, a cleaning gear 246, a cleaning gear ring 247 and a cleaning assembly 248, two pairs of arc-shaped support plates are symmetrically arranged at two ends of the cleaning bracket 240, a plurality of cleaning support wheels 241 are uniformly arranged between each pair of arc-shaped support plates along the circumferential direction of the arc-shaped support plates, cleaning loops 243 are symmetrically arranged at two ends of the cleaning cylinder 242, the cleaning support wheels 241 are matched and connected with the cleaning loops 243, a plurality of slag falling holes are uniformly formed in the cleaning cylinder 242, cleaning support rods 244 are arranged above the middle of the cleaning bracket 240, a cleaning motor 245 is arranged in the middle of the cleaning support rods 244, cleaning gears 246 are symmetrically arranged on output shafts at two ends of the cleaning motor 245, cleaning gear rings 247 are symmetrically arranged at two ends of the cleaning cylinder 242, the cleaning gears 246 are meshed and connected with the cleaning gear rings 247, and a plurality of group cleaning assemblies 248 are uniformly arranged in the cleaning cylinder 242 along the length direction; during specific work, start cleaning motor 245 and then drive clearance ring gear 247 through clearance gear 246 and rotate, clearance ring gear 247 rotates and drives clearance drum 242 and rotates on clearance supporting wheel 241, at clearance drum 242 pivoted in-process, clearance subassembly 248 can stir the coal in clearance drum 242, make coal more abundant by the clearance, can also make the mud impurity that clears up on the coal can be smooth advance the sediment hole that falls on the clearance drum 242 and enter into the bottom of clearance framework 20 and precipitate.
The cleaning assembly 248 comprises a cleaning tooth ring 2480, cleaning rotating teeth 2481, cleaning rotating rods 2482, cleaning round rods 2483 and cleaning brushes 2484, the cleaning support 240 is uniformly provided with the cleaning tooth rings 2480 along the length direction, the cleaning cylinder 242 is positioned in the center inside the cleaning tooth ring 2480 and is not in contact with the cleaning tooth ring 2480, the cleaning cylinders 242 positioned on the two sides of the cleaning tooth rings 2480 are symmetrical and are uniformly provided with the cleaning rotating teeth 2481 along the circumferential direction of the cleaning cylinder 242, the cleaning tooth ring 2480 is meshed with the cleaning rotating teeth 2481, one end of the cleaning rotating rod 2482 penetrates through the wall of the cleaning cylinder 242 and is connected with the cleaning gear 246, the other end of the cleaning rotating rod 2482 is of an irregular structure, the cleaning rotating rod 2482 is provided with the cleaning round rods 2483 in a ball joint mode, and the cleaning brushes 2484 are symmetrically arranged at the two ends of the cleaning round rods 2483; during specific work, when the clearance drum 242 rotates, can take the clearance bull stick 2482 to rotate together, clearance bull tooth 2481 just can take place relative motion with clearance ring 2480 this moment, the rotation of clearance bull tooth 2481 drives clearance bull stick 2482 and stirs the coal in the clearance drum 242, and at the in-process of stirring, clearance round bar 2483 can carry out the rotation of certain angle owing to be the ball joint, make the clearance brush 2484 can brush the clearance with the surface of coal direct contact to the coal, make the earth impurity on coal surface by the cleaner of clearance.
The discharging assembly 25 comprises a discharging slide way 250, a discharging slide block 251, a discharging screw rod 252, a discharging motor 253 and a discharging frame 254, the discharging slide ways 250 are symmetrically arranged on the inner walls of two sides of the other end of the cleaning frame body 20, the discharging slide block 251 is slidably mounted in the discharging slide way 250, the discharging screw rod 252 penetrates through the discharging slide way 250, the discharging slide block 251 and the discharging screw rod 252 are connected in a threaded fit manner, the discharging motor 253 is arranged below the other end of the cleaning frame body 20, one end of the discharging screw rod 252 is connected with an output shaft of the discharging motor 253 through chain transmission, and the discharging frame 254 is rotatably arranged between the discharging slide; during specific work, when the cleaning unit 24 cleans coal, the coal can gradually move to the other end from one end of the cleaning cylinder 242, and then fall into the discharging frame 254, and when the coal in the discharging frame 254 reaches a certain amount, the discharging motor 253 is started to drive the discharging screw 252 to rotate through belt transmission, the discharging screw 252 can drive the discharging slider 251 to move upwards in the discharging slideway 250, so that the discharging frame 254 sends the cleaned coal out of the cleaning frame body 20, and then the discharging motor 253 reverses to enable the discharging frame 254 to return to the original position to continue receiving the coal.
A discharge hole is formed in the other end of the cleaning frame body 20, a circular blocking rod 202 is arranged on one side of the upper end face of the discharge hole, a circular blocking groove 203 is formed in one side of the upper end face of the discharge frame 254, and the circular blocking rod 202 can be connected with the circular blocking groove 203 in a matched mode; during specific work, when the discharging frame 254 moves upwards to the circular blocking groove 293 to be in matched contact with the circular blocking rod 202, the discharging frame 254 continues to move upwards to turn over, so that coal in the discharging frame 254 is directly poured out, and meanwhile, the existing objects are used for catching the coal, so that the coal in the discharging frame 254 can be taken out more quickly.
The foregoing illustrates and describes the principles, general features, and advantages of the present 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 given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a mine coal mining coal washing technology, it has used a mine coal mining coal washing equipment, this mine coal mining coal washing equipment includes base (1) and cleaning device (2), its characterized in that: the specific method for cleaning the coal which is just mined by adopting the coal cleaning equipment for mining coal mining comprises the following steps:
step one, preparation operation: debugging the coal washing equipment for mining coal mining;
step two, coal mining: mining coal from a mine by using a coal mining machine, and conveying the coal which is just mined to a crushing machine by using a conveying machine;
step three, coal primary crushing: performing primary crushing treatment on the large lump coal which is conveyed by the conveying device in the step two and is just mined by using a crushing machine, so that some soil impurities attached to the surface of the coal are easier to clean and remove;
step four, coal primary cleaning: conveying the coal crushed in the third step into a cleaning device (2), starting the cleaning device (2) to clean the coal, and repeatedly cleaning soil impurities attached to the surface of the coal, so that the subsequent fine cleaning of the coal is more convenient;
the upper surface of the base (1) is provided with a cleaning device (2); wherein:
the cleaning device (2) comprises a cleaning frame body (20), a feeding frame (21), a feeding channel (22), a cleaning support plate (23), a cleaning unit (24) and a discharging assembly (25), the cleaning frame body (20) is arranged on the upper surface of the base (1), the feeding frame (21) body is arranged above one end of the cleaning frame body (20), a feeding opening is formed in the bottom of the feeding frame (21), the feeding channel (22) is obliquely arranged below the feeding opening, the cleaning support plate (23) is arranged in the middle of a bottom plate in the cleaning frame body (20), the cleaning unit (24) is arranged above the cleaning support plate (23), one end of the feeding channel (22) extends into one end of the cleaning unit (24) and is not in contact with the feeding channel and the feeding channel, and the discharging assembly (25) is arranged at the other end of the cleaning frame body (20);
the cleaning unit (24) comprises a cleaning support (240), cleaning supporting wheels (241), a cleaning cylinder (242), a cleaning ring (243), cleaning supporting rods (244), a cleaning motor (245), cleaning gears (246), a cleaning gear ring (247) and a cleaning assembly (248), wherein two pairs of arc-shaped supporting plates are symmetrically arranged at two ends of the cleaning support (240), a plurality of cleaning supporting wheels (241) are uniformly arranged between each pair of arc-shaped supporting plates along the circumferential direction of the arc-shaped supporting plates, the cleaning ring (243) is symmetrically arranged at two ends of the cleaning cylinder (242), the cleaning supporting wheels (241) are matched and connected with the cleaning ring (243), a plurality of slag falling holes are uniformly formed in the cleaning cylinder (242), the cleaning supporting rods (244) are arranged above the middle of the cleaning support (240), the cleaning motor (245) is arranged in the middle of the cleaning supporting rods (244), the cleaning gears (246) are symmetrically arranged on output shafts at two ends of the cleaning motor (245), cleaning gear rings (247) are symmetrically arranged at two ends of the cleaning cylinder (242), a cleaning gear (246) is meshed with the cleaning gear rings (247), and a plurality of groups of cleaning components (248) are uniformly arranged in the cleaning cylinder (242) along the length direction of the cleaning cylinder;
the cleaning assembly (248) comprises a cleaning tooth ring (2480), a cleaning rotating tooth (2481), a cleaning rotating rod (2482), a cleaning round rod (2483) and a cleaning brush (2484), the cleaning bracket (240) is uniformly provided with a plurality of cleaning tooth rings (2480) along the length direction thereof, the cleaning cylinder (242) is positioned in the center of the interior of the cleaning tooth ring (2480) and is not contacted with the cleaning tooth rings, the cleaning cylinders (242) positioned on the two sides of the cleaning tooth rings (2480) are symmetrical and are uniformly provided with a plurality of cleaning rotating teeth (2481) along the circumferential direction of the cleaning cylinder (242), the cleaning tooth rings (2480) are meshed with the cleaning rotating teeth (2481), one end of the cleaning rotating rod (2482) penetrates through the wall of the cleaning cylinder (242) and is connected with the cleaning gear (246), the other end of the cleaning rotating rod (2482) is of an irregular structure, and the cleaning rotating rod (2482) is provided with a plurality of cleaning round rods (2483) in a ball joint mode, cleaning brushes (2484) are symmetrically arranged at two ends of the cleaning round rod (2483).
2. The coal washing process for mining coal mining according to claim 1, characterized in that: the discharging assembly (25) comprises a discharging slide way (250), a discharging slide block (251), a discharging lead screw (252), a discharging motor (253) and a discharging frame (254), the discharging slide ways (250) are symmetrically arranged on the inner walls of the two sides of the other end of the cleaning frame body (20), the discharging slide block (251) is slidably mounted in the discharging slide way (250), the discharging lead screw (252) penetrates through the discharging slide way (250), the discharging slide block (251) is connected with the discharging lead screw (252) in a threaded fit mode, the discharging motor (253) is arranged below the other end of the cleaning frame body (20), one end of the discharging lead screw (252) is connected with an output shaft of the discharging motor (253) through chain transmission, and a discharging frame (254) body is rotatably arranged between the discharging slide.
3. The coal washing process for mining coal mining according to claim 1, characterized in that: the cleaning frame body (20) is provided with a supporting rod (200), one end of the cleaning support plate (23) is connected with one end of the cleaning support (240) through a hinge, the other end of the cleaning support plate (23) is connected with the other end of the cleaning support (240) through a supporting spring, and one end, connected with the supporting rod (200) through the supporting spring, of the cleaning support plate (23) and the cleaning support (240) is connected through an adjusting cylinder (201).
4. The coal washing process for mining coal mining according to claim 1, characterized in that: the feeding device is characterized in that a plurality of feeding shaft rods (220) are uniformly arranged in the feeding channel (22) along the length direction of the feeding shaft rods, a plurality of arc-shaped sliding grooves (221) are uniformly arranged on the feeding shaft rods (220) along the length direction of the feeding shaft rods, arc-shaped sliding blocks (222) are slidably arranged in the arc-shaped sliding grooves (221) through supporting springs, and feeding support plates (223) are arranged on the arc-shaped sliding blocks (222).
5. The coal washing process for mining coal mining according to claim 2, characterized in that: the other end of the cleaning frame body (20) is provided with a discharge hole, one side of the upper end face of the discharge hole is provided with a circular stop lever (202), one side of the upper end face of the discharge frame body (254) is provided with a circular stop groove (203), and the circular stop lever (202) can be connected with the circular stop groove (203) in a matched mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010909004.7A CN112090563B (en) | 2020-09-02 | 2020-09-02 | Coal washing process for mining coal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010909004.7A CN112090563B (en) | 2020-09-02 | 2020-09-02 | Coal washing process for mining coal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112090563A true CN112090563A (en) | 2020-12-18 |
| CN112090563B CN112090563B (en) | 2021-04-30 |
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| CN202010909004.7A Active CN112090563B (en) | 2020-09-02 | 2020-09-02 | Coal washing process for mining coal |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN112090563B (en) | 2021-04-30 |
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