CN112570136A - Coal washing device for coal mining - Google Patents
Coal washing device for coal mining Download PDFInfo
- Publication number
- CN112570136A CN112570136A CN202011238977.9A CN202011238977A CN112570136A CN 112570136 A CN112570136 A CN 112570136A CN 202011238977 A CN202011238977 A CN 202011238977A CN 112570136 A CN112570136 A CN 112570136A
- Authority
- CN
- China
- Prior art keywords
- coal
- main body
- conveying
- stirring
- cleaning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003245 coal Substances 0.000 title claims abstract description 248
- 238000005406 washing Methods 0.000 title claims abstract description 73
- 238000005065 mining Methods 0.000 title claims abstract description 25
- 238000004140 cleaning Methods 0.000 claims abstract description 114
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 238000003756 stirring Methods 0.000 claims abstract description 84
- 238000002156 mixing Methods 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 239000010865 sewage Substances 0.000 claims description 34
- 238000007667 floating Methods 0.000 claims description 27
- 238000002347 injection Methods 0.000 claims description 18
- 239000007924 injection Substances 0.000 claims description 18
- 238000011010 flushing procedure Methods 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 5
- 238000005201 scrubbing Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 239000000428 dust Substances 0.000 description 17
- 238000001914 filtration Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 239000013590 bulk material Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/48—Washing granular, powdered or lumpy materials; Wet separating by mechanical classifiers
- B03B5/52—Spiral classifiers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B11/00—Feed or discharge devices integral with washing or wet-separating equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B11/00—Feed or discharge devices integral with washing or wet-separating equipment
- B03B2011/002—Rotary feeding devices
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a coal washing device for coal mining, which comprises a cleaning pool main body, wherein a filter screen plate is arranged in an inner cavity of the cleaning pool main body, a coal stirring and conveying mechanism is arranged on the upper surface of the filter screen plate of the cleaning pool main body, a coal conveying mesh belt which is butted with the coal stirring and conveying mechanism and is obliquely arranged is arranged in the inner cavity of the cleaning pool main body, a coal pretreatment mechanism which is butted with the feeding end of the coal stirring and conveying mechanism is arranged on the cleaning pool main body, a feeding hopper is arranged at the top of a coal humidifying and mixing cylinder, a discharging pipe which extends into the coal humidifying and mixing cylinder is arranged at the bottom of the feeding hopper, and a coal washing mechanism is arranged at the discharging end of the coal conveying mesh belt which feeds the cleaning pool main body. The invention has the advantages of good coal washing effect and low water consumption.
Description
Technical Field
The invention relates to the technical field of coal mining, in particular to a coal washing device for coal mining.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal layer is far away from the ground surface, the coal layer is generally selected to be excavated into an underground roadway to form a mineworker coal mine. When the coal bed is very close to the earth surface, the earth surface soil layer is generally directly stripped to dig coal, the coal is an essential link in open-pit coal mine, coal washing is an essential link in coal processing, dust and waste rocks can be removed, the ash content and the sulfur content are reduced, and the coal after coal washing is clean coal. The existing coal washing device has large water consumption and poor coal washing effect. Therefore, the coal washing device for coal mining is provided.
Disclosure of Invention
The invention aims to provide a coal washing device for coal mining. The invention has the advantages of good coal washing effect and low water consumption.
The technical scheme of the invention is as follows: a coal washing device for coal mining comprises a cleaning pool main body, wherein a filter screen plate is arranged in an inner cavity of the cleaning pool main body, a coal stirring conveying mechanism is arranged on the upper surface of the filter screen plate of the cleaning pool main body, a coal conveying net belt which is butted with the coal stirring conveying mechanism and is obliquely arranged is arranged in the inner cavity of the cleaning pool main body, a coal preprocessing mechanism which is butted with the feeding end of the coal stirring conveying mechanism is arranged on the cleaning pool main body, the coal preprocessing mechanism comprises a coal humidifying mixing cylinder arranged on the side of the cleaning pool main body, a feeding pipe which extends into the cleaning pool main body is arranged at the bottom of the coal humidifying mixing cylinder, a feeding flood dragon is arranged in the feeding pipe, a stirring rod is arranged in the coal humidifying mixing cylinder, a plurality of water injection spray heads are arranged at the top of the inner cavity of the coal humidifying mixing cylinder, a feeding hopper is arranged at the top of the coal humidifying mixing cylinder, the bottom of feeding hopper is equipped with the discharging pipe that stretches into in the coal humidification mixing drum, the feeding the discharge end of the coal conveying mesh belt who washs the pond main part is equipped with coal and washes the mechanism.
In the coal washing device for coal mining, the coal stirring and conveying mechanism comprises a conveying cavity channel which is arranged on the filter screen plate and has a semicircular cross section, a conveying dragon is arranged in the conveying cavity channel, and a plurality of material turning fins are arranged on a conveying sheet of the conveying dragon; the cleaning pool main body is provided with a flushing stirring mechanism matched with the discharge end of the feeding pipe, the flushing stirring mechanism comprises a positioning frame arranged on the cleaning pool main body, and a plurality of downward stirring water spraying heads are arranged on the positioning frame.
In the coal washing device for coal mining, the floater separating baffle plate which is vertically arranged at the feed end of the coal stirring and conveying mechanism and is located at the cleaning pool main body is provided with the through hole for the conveying flood dragon to pass through.
In the coal washing device for coal mining, the cleaning pool main body is provided with the floating stirring mechanism between the discharge ends of the floating separating baffle and the feeding pipe, the floating stirring mechanism comprises a stirring shaft which is arranged on the cleaning pool main body and extends into the water body of the cleaning pool main body, and the coal washing mechanism is also arranged between the discharge ends of the floating separating baffle and the feeding pipe of the cleaning pool main body.
In the aforesaid coal washing device for coal mining, be equipped with the clean mechanism of sewage treatment in the washing pond main part, the clean mechanism of sewage physics is including two sewage cartridge filters of parallelly connected setting, the end of intaking of sewage cartridge filter is through aqueduct and washing pond main part bottom intercommunication, the outlet pipe of sewage cartridge filter is connected with a water storage section of thick bamboo through pipeline, water storage section of thick bamboo through water pressure boost pipe respectively with the stirring sprinkler bead on the locating rack, fix the water injection shower head water route intercommunication at the inner chamber top of humidification mixing drum.
In the coal washing device for coal mining, the coal washing mechanism comprises a position fixing frame arranged on the washing tank main body, a plurality of washing nozzles facing the coal conveying net belt are arranged on the position fixing frame, and the washing nozzles are connected with the water storage barrel through a water conveying pipeline.
In the aforesaid coal mining is with washing coal device, be equipped with the clean mechanism of filter plate in the washing pond main part, filter the clean mechanism of filter plate including set up in washing pond main part bottom and be located a set of support frame under the filter screen board, the top of support frame is equipped with limit slider, be equipped with horizontal and the gliding carriage of limit slider between the limit slider, the carriage top is fixed with the washing scrubbing brush that contacts bottom the filter plate through the locating lever, the bottom of wasing the pond main part is equipped with the rolling disc, is connected with eccentric connecting rod between rolling disc and the carriage, the bottom of wasing the pond main part is equipped with the driving motor who is connected with the rolling disc transmission.
In the coal washing device for coal mining, the bottom of the discharge pipe is provided with the coal bulk cargo mechanism, the coal bulk cargo mechanism comprises a bracket arranged under the bottom of the discharge pipe, a bulk cargo flywheel arranged under the discharge pipe is arranged on the bracket, and the bottom of the bracket is provided with a driving motor connected with the bulk cargo flywheel in a transmission manner.
Compared with the prior art, the invention has the following advantages:
1. the invention firstly carries out water injection, humidification and stirring treatment on coal before cleaning through a coal pretreatment mechanism, avoids the problem that the coal after the coal pretreatment mechanism is fed into a coal stirring and conveying mechanism in a cleaning pool main body through a feeding flood dragon in a feeding pipe because a large amount of dust contained in raw coal forms a packet in water before cleaning so that the dust can not be blended into cleaning water and the effect of fully cleaning the raw coal can not be achieved, and leads micro impurities in the coal to pass through a filter screen plate in water flow to enter a sewage circulating and treating and cleaning mechanism for cleaning under the stirring and conveying of the coal stirring and conveying mechanism and matched with a sewage circulating and treating and cleaning mechanism, thereby achieving the recycling of water, leading the coal stirring and conveying mechanism to convey the coal after being soaked and cleaned to a coal conveying mesh belt, leading the coal conveying mesh belt to convey the coal after being soaked and cleaned, in the process of conveying coal by the coal conveying net belt, the coal washing mechanism is used for washing the soaked and cleaned coal to remove sewage attached to the coal, so that the coal is cleaned fully and thoroughly.
2. According to the invention, the coal stirring and conveying mechanism with a specific structure is arranged to stir and convey coal, so that raw coal after water injection and humidification is stirred and conveyed, and therefore, in the coal infiltration process, coal blocks are separated from dust and conveyed to a coal conveying mesh belt, the washing tank main body is provided with a water flushing stirring mechanism matched with the discharge end of the feeding pipe, the water flushing stirring mechanism comprises a positioning frame arranged on the washing tank main body, a plurality of downward stirring water spraying heads are arranged on the positioning frame, the coal blocks after water injection and humidification are flushed and stirred by the stirring water spraying heads, the coal blocks are prevented from being accumulated into a whole, and the dust in the coal blocks cannot be well cleaned.
3. The floating object separating baffle is vertically arranged at the feeding end of the coal stirring and conveying mechanism positioned on the cleaning pool main body, the floating object separating baffle is provided with a through hole for a conveying flood dragon to pass through, so that the separating effect is achieved, dust floating package blocks formed on the surface enter the coal conveying net belt along with the flowing of water and are conveyed out of the cleaning pool main body along with the coal conveying net belt, and the coal blocks cannot be sufficiently cleaned.
4. According to the invention, the floating-removing stirring mechanism is arranged between the floating object separating baffle and the discharge end of the feeding pipe in the cleaning pool main body, the floating package blocks formed by dust condensed together are stirred by the floating-removing stirring mechanism, and the floating package blocks are scattered under the flushing action of the flushing stirring mechanism, so that the floating package blocks are fused into the cleaning water body, and a better coal cleaning effect is achieved.
5. The invention extracts the sewage generated in the coal washing process in the washing tank main body through the sewage circulating treatment cleaning mechanism and simultaneously forms water flow, the flowing water flow takes away the dust fused into the water body by the coal stirring and conveying mechanism through the filter screen plate, thereby playing a better coal washing effect.
6. According to the invention, the filter screen plate is cleaned in real time by the filter screen plate cleaning mechanism with the specific mechanism, so that the situation that coal fragments block meshes on the filter screen plate is avoided, and water flow cannot well flow through the filter screen plate is avoided.
7. The coal scattering mechanism with the specific mechanism is arranged to scatter the coal, so that the coal is conveniently subjected to water injection and humidification, and the coal scattering mechanism has the characteristics of uniform water injection and good water injection and humidification effects.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a cleaning tank main body;
FIG. 3 is a schematic structural view of a coal washing mechanism;
FIG. 4 is a schematic view of the structure of the flush water agitating mechanism;
FIG. 5 is a schematic structural diagram of a coal bulk mechanism;
fig. 6 is a schematic structural diagram of a filter screen plate cleaning mechanism.
1. Cleaning the tank main body; 2. a filter screen plate; 3. a coal stirring and conveying mechanism; 4. a coal pretreatment mechanism; 5. a coal humidifying and mixing cylinder; 6. a feed pipe; 7. feeding flood dragon; 8. a stirring rod; 9. a water injection spray header; 10. a feed hopper; 11. a discharge pipe; 12. a coal washing mechanism; 13. a delivery lumen; 14. conveying a flood dragon; 15. turning over a fin; 16. a flushing and stirring mechanism; 17. a positioning frame; 18. stirring the sprinkler head; 19. a sewage treatment cleaning mechanism; 20. a sewage filter cartridge; 21. a water conduit; 22. a water storage cylinder; 23. a water pressure pressurizing pipeline; 24. a position fixing frame; 25. washing the spray head; 26. a filter screen plate cleaning mechanism; 27. a support frame; 28. a limiting slide block; 29. a carriage; 30. cleaning the scrubbing brush; 31. rotating the disc; 32. an eccentric link; 33. a drive motor; 34. a float separation baffle; 35. a floating agitation mechanism; 36. a stirring shaft; 37. a coal bulk cargo mechanism; 38. a bracket; 39. a bulk flywheel; 40. a drive motor; 41. a coal conveying mesh belt.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
Example (b): a coal washing device for coal mining is disclosed, as shown in figures 1-6, and comprises a cleaning pool main body 1, wherein a filter screen plate 2 is arranged in an inner cavity of the cleaning pool main body 1, a coal stirring and conveying mechanism 3 is arranged on the upper surface of the filter screen plate 2 of the cleaning pool main body 1, a coal conveying mesh belt 411 which is butted with the coal stirring and conveying mechanism 3 and is obliquely arranged is arranged in the inner cavity of the cleaning pool main body 1, a coal pretreatment mechanism 4 which is butted with the feeding end of the coal stirring and conveying mechanism 3 is arranged on the cleaning pool main body 1, the coal pretreatment mechanism 4 comprises a coal humidifying and mixing cylinder 5 arranged at the end side of the cleaning pool main body 1, a feeding pipe 6 which extends into the cleaning pool main body 1 is arranged at the bottom of the coal humidifying and mixing cylinder 5, a feeding flood dragon 7 is arranged in the feeding pipe 6, a stirring rod 8 is arranged in the coal humidifying and mixing cylinder 5, a plurality of water injection spray heads 9 are arranged at the top of, the top of coal humidification mixing barrel 5 is equipped with feeding hopper 10, the bottom of feeding hopper 10 is equipped with the discharging pipe 11 that stretches into in the coal humidification mixing barrel 5, the feeding the discharge end of coal conveying mesh belt 41 who washs pond main part 1 is equipped with coal and washes mechanism 12, it is equipped with clean mechanism 19 of sewage cycle treatment on the washing pond main part 1. The invention firstly carries out water injection, humidification and stirring treatment on coal before cleaning through a coal pretreatment mechanism 4, avoids the problem that the coal before cleaning forms a packet block in water due to a large amount of dust contained in raw coal, so that the dust can not be blended into cleaning water and the effect of fully cleaning the raw coal can not be achieved, the coal after the coal pretreatment mechanism 4 is sent into a coal stirring and conveying mechanism 3 in a cleaning tank main body 1 through a feeding flood dragon 7 in a feeding pipe 6, under the stirring and conveying of the coal stirring and conveying mechanism 3 and in cooperation with a sewage circulating treatment and cleaning mechanism, tiny impurities in the coal pass through a filter screen 2 in water flow and enter a sewage circulating treatment and cleaning mechanism for cleaning, so that the water is recycled, the coal stirring and conveying mechanism 3 conveys the coal after cleaning to a coal conveying mesh belt 411, and the coal after cleaning is conveyed out by the coal conveying mesh belt 411, in the process of conveying coal by the coal conveying net belt 411, the coal washing mechanism 12 is used for washing the soaked and cleaned coal to remove sewage attached to the coal, so that the coal is cleaned fully and thoroughly.
The coal stirring and conveying mechanism 3 comprises a conveying cavity channel 13 which is arranged on the filter screen plate 2 and has a semicircular cross section, a conveying dragon 14 is arranged in the conveying cavity channel 13, and a plurality of material turning fins 15 are arranged on a conveying sheet of the conveying dragon 14; the cleaning pool main body 1 is provided with a flushing stirring mechanism 16 matched with the discharge end of the feeding pipe 6, the flushing stirring mechanism 16 comprises a positioning frame 17 arranged on the cleaning pool main body 1, the positioning frame 17 is provided with a plurality of downward stirring water spray heads 18, the coal stirring conveying mechanism 3 with a specific structure is arranged to stir and convey coal, so that raw coal after water injection and humidification is stirred and conveyed, coal blocks are separated from dust in the coal infiltration process and conveyed to a coal conveying net belt 411, wherein the cleaning pool main body 1 is provided with a flushing stirring mechanism 16 matched with the discharge end of the feeding pipe 6, the flushing stirring mechanism 16 comprises a positioning frame 17 arranged on the cleaning pool main body 1, the positioning frame 17 is provided with a plurality of downward stirring water spray heads 18, and the coal blocks after water injection and humidification of the feeding pipe 6 are flushed and stirred by the stirring water spray heads 18, the coal blocks are prevented from being accumulated into a whole, so that the dust in the coal blocks cannot be well removed.
The vertical floating object separating baffle 34 is arranged at the feeding end of the coal stirring and conveying mechanism 3 positioned on the cleaning pool main body 1, the floating object separating baffle 34 is provided with a through hole for the conveying flood dragon 14 to pass through, the separating effect is achieved, dust floating package blocks formed on the surface enter the coal conveying net belt 411 along with the flowing of water, and are conveyed out of the cleaning pool main body 1 along with the coal conveying net belt 411, and the coal blocks cannot be sufficiently cleaned.
The cleaning pool main body is provided with a floating-removing stirring mechanism 35 between a floating object separating baffle 34 and the discharge end of the feeding pipe 6, the floating stirring mechanism 35 comprises a stirring shaft 36 which is arranged on the cleaning pool main body 1 and extends into the water body of the cleaning pool main body 1, and the coal washing mechanism 12 is also arranged between the cleaning pool main body and the discharge end of the feeding pipe 6, the floating-removing stirring mechanism 35 is arranged between the floating object separating baffle 34 and the discharge end of the feeding pipe 6 of the cleaning pool main body 1, the floating package formed by dust condensed together is stirred by the floating-removing stirring mechanism 35, and the floating package is scattered under the washing action of the flushing stirring mechanism 16, so that the floating package is fused into the cleaning water body, and a better coal washing effect is achieved.
The sewage circulating treatment cleaning mechanism 19 comprises two sewage filtering cartridges 20 which are arranged in parallel, the water inlet ends of the sewage filtering cartridges 20 are communicated with the bottom of the cleaning pool main body 1 through a water guide pipe 21, the water outlet pipes of the sewage filtering cartridges 20 are connected with a water storage cylinder 22 through a conveying pipeline, the water storage cylinder 22 is respectively communicated with a stirring water spray head 18 on a positioning frame 17 and a water injection spray head 9 fixed at the top of an inner cavity of the humidifying and mixing cylinder 5 through a water pressure pressurization pipeline 23 through a water channel, the sewage generated in the coal cleaning process in the cleaning pool main body 1 is extracted through the sewage circulating treatment cleaning mechanism to form water flow at the same time, the flowing water flow takes away dust which is fused into a water body by the coal stirring conveying mechanism 3 through the filtering screen plate 2, so that a better coal cleaning effect is achieved, and continuous sewage filtering work can be carried out through the two sewage filtering cartridges, the cleaning mechanism for sewage circulation treatment is convenient to clean without stopping working, has higher working efficiency, and clean water generated after the cleaning mechanism for sewage circulation treatment is filtered can supply water for the coal washing mechanism 12, the water injection spray header 9 and the stirring spray header 18, thereby realizing the reutilization of water, having the characteristic of less water consumption and effectively saving water resources.
The coal washing mechanism 12 comprises a position fixing frame 24 arranged on the washing tank main body 1, a plurality of washing nozzles 25 facing the coal conveying net belt 41 are arranged on the position fixing frame 24, and the washing nozzles 25 are connected with the water storage cylinder 22 through a water conveying pipeline.
The bottom of the discharge pipe 11 is provided with a coal bulk material mechanism 37, the coal bulk material mechanism 37 comprises a bracket 38 arranged under the bottom of the discharge pipe 11, a bulk material flywheel 39 positioned under the discharge pipe 11 is arranged on the bracket 38, and the bottom of the bracket 38 is provided with a driving motor 40 in transmission connection with the bulk material flywheel 39.
The working principle is as follows: the invention firstly carries out water injection, humidification and stirring treatment on coal before cleaning through a coal pretreatment mechanism 4, avoids the problem that the coal before cleaning forms a packet block in water due to a large amount of dust contained in raw coal, so that the dust can not be blended into cleaning water and the effect of fully cleaning the raw coal can not be achieved, the coal after the coal pretreatment mechanism 4 is sent into a coal stirring and conveying mechanism 3 in a cleaning tank main body 1 through a feeding flood dragon 7 in a feeding pipe 6, under the stirring and conveying of the coal stirring and conveying mechanism 3 and in cooperation with a sewage circulating treatment and cleaning mechanism, tiny impurities in the coal pass through a filter screen 2 in water flow and enter a sewage circulating treatment and cleaning mechanism for cleaning, so that the water is recycled, the coal stirring and conveying mechanism 3 conveys the coal after cleaning to a coal conveying mesh belt 411, and the coal after cleaning is conveyed out by the coal conveying mesh belt 411, in the process of conveying coal by the coal conveying net belt 411, the coal washing mechanism 12 is used for washing the soaked and cleaned coal to remove sewage attached to the coal, so that the coal is cleaned fully and thoroughly.
Claims (8)
1. The utility model provides a coal washing device for coal mining which characterized in that: comprises a cleaning tank main body (1), a filter screen plate (2) is arranged in an inner cavity of the cleaning tank main body (1), a coal stirring conveying mechanism (3) is arranged on the upper surface of the filter screen plate (2) of the cleaning tank main body (1), a coal conveying net belt (41) which is butted with the coal stirring conveying mechanism (3) and is obliquely arranged is arranged in the inner cavity of the cleaning tank main body (1), a coal pretreatment mechanism (4) which is butted with the feeding end of the coal stirring conveying mechanism (3) is arranged on the cleaning tank main body (1), the coal pretreatment mechanism (4) comprises a coal humidifying mixing cylinder (5) arranged on the end side of the cleaning tank main body (1), a feeding pipe (6) which extends into the cleaning tank main body (1) is arranged at the bottom of the coal humidifying mixing cylinder (5), a feeding flood dragon (7) is arranged in the feeding pipe (6), and a stirring rod (8) is arranged in the coal humidifying mixing cylinder (5), the inner chamber top of coal humidification hybrid tube (5) is equipped with a plurality of water injection shower heads (9), the top of coal humidification hybrid tube (5) is equipped with feed bin fill (10), the bottom of feed bin fill (10) is equipped with and stretches into discharging pipe (11) in coal humidification hybrid tube (5), the feeding the discharge end of coal conveying mesh belt (41) of washing pond main part (1) is equipped with coal and washes mechanism (12), it handles clean mechanism (19) to be equipped with sewage cycle on pond main part (1).
2. The coal washing device for coal mining according to claim 1, wherein the coal stirring and conveying mechanism (3) comprises a conveying cavity (13) which is arranged on the filter screen plate (2) and has a semicircular cross section, a conveying auger (14) is arranged in the conveying cavity (13), and a plurality of material turning fins (15) are arranged on a conveying sheet of the conveying auger (14); the cleaning pool comprises a cleaning pool main body (1) and is characterized in that a flushing stirring mechanism (16) matched with a discharge end of a feeding pipe (6) is arranged on the cleaning pool main body (1), the flushing stirring mechanism (16) comprises a positioning frame (17) arranged on the cleaning pool main body (1), and a plurality of downward stirring water spraying heads (18) are arranged on the positioning frame (17).
3. The coal washing device for coal mining according to claim 2, characterized in that a vertically arranged floating object separation baffle (34) is arranged at the feeding end of the coal stirring and conveying mechanism (3) of the cleaning pool main body (1), and the floating object separation baffle (34) is provided with a through hole for a conveying dragon (14) to pass through.
4. The coal washing device for coal mining according to claim 3, characterized in that the cleaning tank main body is provided with a de-floating stirring mechanism (35) between the floating object separation baffle (34) and the discharge end of the feed pipe (6), the floating stirring mechanism (35) comprises a stirring shaft (36) which is arranged on the cleaning tank main body (1) and extends into the water body of the cleaning tank main body (1), and the coal washing mechanism (12) is also arranged between the floating object separation baffle (34) and the discharge end of the feed pipe (6).
5. The coal washing device for coal mining according to claim 2, characterized in that the sewage circulation treatment cleaning mechanism (19) comprises two sewage filter cartridges (20) which are arranged in parallel, the water inlet ends of the sewage filter cartridges (20) are communicated with the bottom of the cleaning pool main body (1) through water guide pipes (21), the water outlet pipes of the sewage filter cartridges (20) are connected with water storage cartridges (22) through conveying pipes, and the water storage cartridges (22) are respectively communicated with the stirring water spray heads (18) on the positioning frame (17) and the water injection spray heads (9) fixed on the top of the inner cavity of the humidifying mixing cartridge (5) through water pressure pressurization pipelines (23).
6. The coal washing device for coal mining according to claim 5, wherein the coal washing mechanism (12) comprises a position fixing frame (24) arranged on the washing tank main body (1), a plurality of washing nozzles (25) facing the coal conveying net belt (41) are arranged on the position fixing frame (24), and the washing nozzles (25) are connected with the water storage cylinder (22) through a water conveying pipeline.
7. The coal washing device for coal mining according to claim 1, characterized in that a filter screen cleaning mechanism (26) is arranged in the cleaning tank main body (1), the filter screen plate cleaning mechanism (26) comprises a group of support frames (27) which are arranged at the bottom in the cleaning pool main body (1) and are positioned under the filter screen plate (2), the top of each support frame (27) is provided with a limiting slide block (28), a sliding frame (29) which is transverse and the limiting sliding block (28) slides is arranged between the limiting sliding blocks (28), a cleaning scrubbing brush (30) which is contacted with the bottom of the filter screen plate (2) is fixed at the top of the sliding frame (29) through a positioning rod, a rotating disc (31) is arranged at the bottom of the cleaning pool main body (1), an eccentric connecting rod (32) is connected between the rotating disc (31) and the sliding frame (29), the bottom of the cleaning pool main body (1) is provided with a driving motor (33) in transmission connection with the rotating disc (31).
8. The coal washing device for coal mining according to claim 1, characterized in that a coal bulk mechanism (37) is arranged at the bottom of the discharge pipe (11), the coal bulk mechanism (37) comprises a bracket (38) arranged right below the bottom of the discharge pipe (11), a bulk flywheel (39) arranged right below the discharge pipe (11) is arranged on the bracket (38), and a driving motor (40) in transmission connection with the bulk flywheel (39) is arranged at the bottom of the bracket (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011238977.9A CN112570136B (en) | 2020-11-09 | 2020-11-09 | Coal washing device for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011238977.9A CN112570136B (en) | 2020-11-09 | 2020-11-09 | Coal washing device for coal mining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112570136A true CN112570136A (en) | 2021-03-30 |
| CN112570136B CN112570136B (en) | 2022-07-22 |
Family
ID=75122562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011238977.9A Active CN112570136B (en) | 2020-11-09 | 2020-11-09 | Coal washing device for coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112570136B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204523196U (en) * | 2015-04-13 | 2015-08-05 | 平顶山国能选煤技术有限公司 | A kind of moistening device for raw coal sorting process |
| CN106475216A (en) * | 2015-08-25 | 2017-03-08 | 天津奥尔斯特矿业设备制造有限公司 | A kind of launder washer with circulation |
| CN108655082A (en) * | 2018-07-20 | 2018-10-16 | 吕刚 | A kind of coal mining coal cleaning device easy to operation |
| CN108722658A (en) * | 2018-07-03 | 2018-11-02 | 张阳康 | A kind of water-saving dolly and its application method |
| CN109013464A (en) * | 2018-06-28 | 2018-12-18 | 广西浙缘农业科技有限公司 | A kind of quartz sand cleaning system |
| CN109794348A (en) * | 2018-12-20 | 2019-05-24 | 白玉梅 | It is a kind of to improve the cleaning efficiency to raw coal and facilitate input and output material coal washing device |
| CN110564477A (en) * | 2019-09-26 | 2019-12-13 | 西安安迈工业自动化技术有限公司 | Denitration equipment controlled by PLC and used for power plant |
| CN210059126U (en) * | 2019-05-30 | 2020-02-14 | 马鞍山科宇环境工程有限公司 | Coal powder sorting device for coal mining |
| CN210386486U (en) * | 2019-07-22 | 2020-04-24 | 神华神东煤炭集团有限责任公司 | Coal separator |
| CN210497407U (en) * | 2019-08-29 | 2020-05-12 | 贵溪市泰丰金属有限公司 | Ore washer for matte smelting |
| CN213886609U (en) * | 2020-09-02 | 2021-08-06 | 湖州启力输送机械有限公司 | Spiral ore washer |
-
2020
- 2020-11-09 CN CN202011238977.9A patent/CN112570136B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204523196U (en) * | 2015-04-13 | 2015-08-05 | 平顶山国能选煤技术有限公司 | A kind of moistening device for raw coal sorting process |
| CN106475216A (en) * | 2015-08-25 | 2017-03-08 | 天津奥尔斯特矿业设备制造有限公司 | A kind of launder washer with circulation |
| CN109013464A (en) * | 2018-06-28 | 2018-12-18 | 广西浙缘农业科技有限公司 | A kind of quartz sand cleaning system |
| CN108722658A (en) * | 2018-07-03 | 2018-11-02 | 张阳康 | A kind of water-saving dolly and its application method |
| CN108655082A (en) * | 2018-07-20 | 2018-10-16 | 吕刚 | A kind of coal mining coal cleaning device easy to operation |
| CN109794348A (en) * | 2018-12-20 | 2019-05-24 | 白玉梅 | It is a kind of to improve the cleaning efficiency to raw coal and facilitate input and output material coal washing device |
| CN210059126U (en) * | 2019-05-30 | 2020-02-14 | 马鞍山科宇环境工程有限公司 | Coal powder sorting device for coal mining |
| CN210386486U (en) * | 2019-07-22 | 2020-04-24 | 神华神东煤炭集团有限责任公司 | Coal separator |
| CN210497407U (en) * | 2019-08-29 | 2020-05-12 | 贵溪市泰丰金属有限公司 | Ore washer for matte smelting |
| CN110564477A (en) * | 2019-09-26 | 2019-12-13 | 西安安迈工业自动化技术有限公司 | Denitration equipment controlled by PLC and used for power plant |
| CN213886609U (en) * | 2020-09-02 | 2021-08-06 | 湖州启力输送机械有限公司 | Spiral ore washer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112570136B (en) | 2022-07-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209791943U (en) | Grit sieving mechanism | |
| CN102069535B (en) | Waste plastic washing recovery processing line | |
| CN109763406B (en) | Environment-friendly asphalt reclaimed material feeding structure | |
| CN113333146A (en) | Automatic flotation separation equipment for floating materials and submerged materials | |
| CN201800149U (en) | Waste plastics cleaning recovery-processing wire | |
| CN109174802A (en) | A kind of abandoned car reuse components cleaning systems | |
| CN113798161A (en) | Silica washing, screening and separating equipment | |
| CN102357484B (en) | Mechanical filler cleaning method and mechanical filler cleaning device | |
| CN111589785A (en) | Seed belt cleaning device of environment-friendly | |
| CN113976519A (en) | Cleaning system for sandstone aggregate and using method thereof | |
| CN112570136B (en) | Coal washing device for coal mining | |
| CN213944129U (en) | Calcium carbonate raw materials cleaning system | |
| CN219273317U (en) | Sand washing system | |
| CN113798239A (en) | Silica washing, screening, separating and distributing system | |
| CN109731670B (en) | Pulse type heavy medium shallow slot sorting device and method | |
| CN217369149U (en) | Washing device for sand-stone separator | |
| CN204638341U (en) | A kind of cereal wash mill | |
| CN216369204U (en) | Cleaning system of grit aggregate | |
| CN114798415B (en) | Coal dressing device for coal coking coal blending test | |
| CN213194840U (en) | Concrete waste recovery device | |
| CN112958597B (en) | Oil removing method, oil removing equipment and oil removing system for soaking, washing and screening oil sludge sand | |
| CN212018756U (en) | Wood chip rinsing equipment for producing density board | |
| CN210960010U (en) | Automatic clam worm catching device | |
| CN212594368U (en) | Liquid-residue separator for biogas slurry and residue treatment system | |
| CN210339385U (en) | Conveying belt cleaning device of concrete raw material conveyor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230424 Address after: 274700 middle section of Dongxi Road, economic development zone, yuncheng county, Heze City, Shandong Province Patentee after: Shandong energy group Luxi Mining Co.,Ltd. Address before: 276000 No. 69 Commercial Street Road, Luozhuang District, Shandong, Linyi Patentee before: LINYI MINING GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |