CN105750078B - Coal washing desulfurization recovery method and system - Google Patents
Coal washing desulfurization recovery method and system Download PDFInfo
- Publication number
- CN105750078B CN105750078B CN201610279022.5A CN201610279022A CN105750078B CN 105750078 B CN105750078 B CN 105750078B CN 201610279022 A CN201610279022 A CN 201610279022A CN 105750078 B CN105750078 B CN 105750078B
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- coal
- water
- cleaned
- sulphur
- washing desulfurization
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- 239000003245 coal Substances 0.000 title claims abstract description 229
- 238000005406 washing Methods 0.000 title claims abstract description 61
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 55
- 230000023556 desulfurization Effects 0.000 title claims abstract description 55
- 238000011084 recovery Methods 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 131
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000005864 Sulphur Substances 0.000 claims abstract description 47
- 239000000203 mixture Substances 0.000 claims abstract description 38
- 239000000178 monomer Substances 0.000 claims abstract description 29
- 238000002347 injection Methods 0.000 claims abstract description 17
- 239000007924 injection Substances 0.000 claims abstract description 17
- 230000018044 dehydration Effects 0.000 claims abstract description 12
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 12
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 9
- 239000011593 sulfur Substances 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims description 19
- 239000013078 crystal Substances 0.000 claims description 15
- 238000011049 filling Methods 0.000 claims description 14
- 239000002893 slag Substances 0.000 claims description 13
- 238000004064 recycling Methods 0.000 claims description 12
- 241000826860 Trapezium Species 0.000 claims description 11
- 239000002689 soil Substances 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
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
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
- B03B9/005—General arrangement of separating plant, e.g. flow sheets specially adapted for coal
Landscapes
- Solid Fuels And Fuel-Associated Substances (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
Coal washing desulfurization recovery method provided by the invention and system belong to coal washing recovery technology field, mainly solve the problems, such as the prior art can not high-efficiency desulfurization and largely recycle cleaned coal.Including feeding system, collection processing system implementing, recovery system and console, its main feature is that：Further include washing desulfurization plate cluster working face；The washing desulfurization plate cluster working face includes the monomer washing desulfurization plate of several groups of individual layers arrangements, rebuilding or multi-tier arrangement；The monomer washing desulfurization plate is in a rectangular trapezoid, makees straight reciprocating motion on stent；The feeding system includes broken raw coal conveyor, water injection pipe, mixer, water coal mixtures feeding branch pipe and water pump group；Washing desulfurization recovery method, it is main to include broken, washing, separation, categorised collection and classification dehydration, after monomer washing desulfurization plate linear reciprocating motion, by cleaned coal, middle coal, dregs and the sulphur content in raw coal from；High-sulfur coal is converted into high-quality coal, improves the quality of coal.
Description
Technical field
The invention belongs to coal washing recovery technology fields, and in particular to coal washing desulfurization recovery method and system.
Background technology
Coal washing system is huge in the prior art, and can not be by sulphur content from for the higher coal of sulfur content through existing
After technology washing, still sulfur-bearing is higher.Sulphur removal at present is relatively low using the yield and clean coal recovery of physics removal method.
Invention content
Present invention aim to address the prior art can not high-efficiency desulfurization and largely recycle cleaned coal the problem of, coal is provided and is washed
Select desulfurization recovery method and system.
The present invention adopts the technical scheme that solve above-mentioned technical problem：
Coal washing desulfurization recovery system, it is special including feeding system, collection processing system implementing, recovery system and console
Putting is：Further include washing desulfurization plate cluster working face；The washing desulfurization plate cluster working face includes several groups of individual layers and arranges, is double
The monomer washing desulfurization plate of layer arrangement or multi-tier arrangement；
The monomer washing desulfurization plate is in a rectangular trapezoid, is provided in the oblique waist of the right-angled trapezium close to longer bottom one end
Mixed water crushes raw coal input port, and water filling port is provided in the middle part of oblique waist, and sawtooth is provided in the plate face of monomer washing desulfurization plate
Rib is followed successively by sulphur area, dregs area, Zhong Mei areas and cleaned coal in the shorter bottom region close to the right-angled trapezium from oblique waist to straight waist direction
Area；The parallel longitudinal setting between the upper bottom of right-angled trapezium of the rib of the sawtooth rib, and rib length by oblique waist to straight waist direction according to
It is secondary gradually to be increased by short elongated, until isometric with straight waist；It is provided in the one end at the longer bottom of right-angled trapezium and makees linear reciprocation fortune
Dynamic driving device, the driving device drive one layer, the plate body of two or more layers monomer washing desulfurization plate make straight line on stent
It moves back and forth；It is crushed in the mixed water and is provided with distributing trough between raw coal input port and water filling port；The water filling port with it is shorter
Cloth sink is provided between bottom；
The feeding system include broken raw coal conveyor, water injection pipe, mixer, water coal mixtures feeding branch pipe and
Water pump group；The broken raw coal conveyor discharge end corresponds to the hopper of mixer, and the water outlet of water injection pipe corresponds to stirring and mixes
The hopper of clutch, the water coal mixtures feeding branch pipe one terminate the hopper of mixer, and the other end corresponds to mixed water and crushes original
Coal input port is provided with electrically-controlled valve on the water coal mixtures feeding branch pipe；The water injection pipe is heavy with being set to middle coal filtering
Water pump group connection in shallow lake pond or cleaned coal filtering settling pond, has pipe between the middle coal filtering settling pond and cleaned coal filtering settling pond
Road connects；
The collection processing system implementing includes being arranged on the essence below the straight waist discharge zone edge of the monomer washing desulfurization plate
Mixture diversion trench, cleaned coal chute, middle coal chute, dregs chute and the mixing positioned at sulphur and water of coal collecting tank, sulphur and water
Cleaned coal chute, the cleaned coal collection bucket of middle coal chute and dregs chute, middle coal collection bucket and slag are corresponded to respectively in object diversion trench
Native collection bucket；
The cleaned coal collection bucket is communicated with mixed crystal's coal output channel below the mixture diversion trench of sulphur and water；Institute
Coal collection bucket is stated to communicate with coal output channel in the mixed water below the mixture diversion trench of sulphur and water；The dregs is collected
It struggles against and is communicated with the mixed grain slag soil output channel below the mixture diversion trench of sulphur and water；The cleaned coal collecting tank and mixed crystal
Coal output channel communicates；
The recovery system includes sulfur recovery system, dregs recovery system, middle coal recovery system and cleaned coal recovery system, institute
State mixture diversion trench and sulphur the collection recycling and processing device that sulfur recovery system includes the sulphur and water to connect successively；The dregs returns
Receipts system includes the mixed grain slag soil output channel to connect successively and dregs collecting pit；The middle coal recovery system includes connecting successively
Mixed water in coal output channel, middle coal dewatering vibrating screen, middle coal filtering settling pond and middle coal conveyor；The cleaned coal recovery system
Including mixed crystal's coal output channel, cleaned coal dehydration and vibration sieve, cleaned coal filtering settling pond, cleaned coal conveyor and the cleaned coal to connect successively
Recycle filter press；
The console is by conducting wire respectively with being set to the controller of driving device, being set to water coal mixtures feeding branch
Electrically-controlled valve on pipe, the electrically-controlled valve being set on water filling port are set to mixed water and crush the electrically-controlled valve of raw coal input port, are set to note
Electrically-controlled valve on water pipe, the controller for being set to middle coal dewatering vibrating screen, the controller for being set to cleaned coal dehydration and vibration sieve, setting
The controller connection of recycling and processing device is collected in sulphur.
Coal washing desulfurization recovery method, it is main to be dehydrated including broken, washing, separation, categorised collection and classification, it is specific to walk
It is rapid as follows：
The first step：It is broken, it by raw coal after breaker crushes, sprinkles water or does not sprinkle water, be stirred through conveyor feeding
In the hopper of device；
Second step：Washing, injects a certain amount of water in the hopper of mixer by water injection pipe 2, and it is mixed to open stirring
Clutch is sufficiently mixed water and broken raw coal；
Third walks：Separation, the broken raw coal after mixed water is exported by water coal mixtures feeding branch pipe to washing desulfurization plate
Each group of monomer washing desulfurization plate in cluster working face is detached, this step, by cleaned coal, middle coal, dregs and the sulphur in raw coal
Separation；The monomer washing desulfurization plate does reciprocating linear motion；
4th step：Categorised collection, mixed crystal's coal, middle coal, dregs and the sulphur content that third is walked is not by cleaned coal chute
With coal output channel, dregs chute and mixed grain slag soil output channel and sulphur in mixed crystal's coal output channel, middle coal chute and mixed water
And the mixture diversion trench of water is transported in respective dehydration device and is handled；
5th step：Classification dehydration, the larger cleaned coal of the water content being collected into through the 4th step, middle coal, dregs are dehydrated
Processing, will detach with the sulphur that water mixes, and for the water of abjection after precipitation filters, recycling again will by water pump group
Water is injected into mixer.
Compared with prior art, the present invention it has the advantages that：
Since the present invention uses washing desulfurization plate cluster working face, sulphur, dregs and the middle coal in coal are efficiently separated, it will
High-sulfur coal is converted into high-quality coal, improves the quality of coal.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structure diagram of the washing desulfurization plate of the present invention；
Fig. 3 is sectional view along A-A in Fig. 1.
In figure：1-broken raw coal conveyor；2-water injection pipe；3-mixer；4-water coal mixtures feeding branch pipe；
5-cleaned coal collecting tank；6-washing desulfurization plate cluster working face；The mixture diversion trench of 7-sulphur and water；8-monomer washing desulfurization
Plate；8-1-mixed water crushes raw coal input port；8-2-distributing trough；8-3-water filling port；8-4-cloth sink；8-5-sulphur area；8-6
Dregs area；8-7-Zhong Meiqu；8-8-cleaned coal area；8-9-sawtooth rib；8-10-driving device；9-cleaned coal filtering settling pond；
10-cleaned coal dehydration and vibration sieves；11-slurry immersible pump；12-cleaned coal conveyor；13-cleaned coal recycles filter press；14-middle coal
Conveyor；15-dregs collecting pit；16-middle coal filtering settling pond；17-mixed crystal's coal output channel；18-mixed grain slag soil is defeated
Go out pipeline；19-middle coal dewatering vibrating screen；Coal output channel in 20-mixed water；21-sulphur collects recycling and processing device；22-control
Platform processed；23-cleaned coal collection bucket；24-middle coal collection bucket；25-dregs collection bucket；26-cleaned coal chute；27-middle coal chute；
28-dregs chute；29-water pump group；30-water supply tank.
Specific embodiment
As shown in Figure 1, coal washing desulfurization recovery system, including feeding system, collection processing system implementing, recovery system and control
Platform 22 processed, its main feature is that：Further include washing desulfurization plate cluster working face 6；The washing desulfurization plate cluster working face 6 includes several
The monomer washing desulfurization plate 8 of group individual layer arrangement, rebuilding or multi-tier arrangement；
As shown in Fig. 2, the monomer washing desulfurization plate 8 is in a rectangular trapezoid, close to longer in the oblique waist of the right-angled trapezium
Bottom one end is provided with mixed water and crushes raw coal input port 8-1, and water filling port 8-3 is provided in the middle part of oblique waist, in monomer washing desulfurization plate 8
Plate face on be provided with sawtooth rib 8-9, be followed successively by sulphur from oblique waist to straight waist direction close to the shorter bottom region of the right-angled trapezium
Area 8-5, dregs area 8-6, Zhong Mei area 8-7 and cleaned coal area 8-8；The rib of the sawtooth rib 8-9 is between the upper bottom of right-angled trapezium
Parallel longitudinal setting, and rib length by oblique waist to straight waist direction successively by short elongated, gradually increase, until with straight waist it is isometric；Straight
The one end at the trapezoidal longer bottom in angle is provided with the driving device 8-10 for making straight reciprocating motion, driving device 8-10 drivings one
Layer, two or more layers monomer washing desulfurization plate 8 plate body make straight reciprocating motion on stent；It is defeated that raw coal is crushed in the mixed water
Distributing trough 8-2 is provided between entrance 8-1 and water filling port 8-3；Cloth sink is provided between the water filling port 8-3 and shorter bottom
8-4；
The feeding system includes broken raw coal conveyor 1, water injection pipe 2, mixer 3, water coal mixtures feeding branch
Pipe 4 and water pump group 29；Broken 1 discharge end of raw coal conveyor corresponds to the hopper of mixer 3, the water outlet of water injection pipe 2
The hopper of corresponding mixer 3, the water coal mixtures feeding branch pipe 4 one terminate the hopper of mixer 3, the other end pair
Water should be mixed and crush raw coal input port 8-1, electrically-controlled valve is provided on the water coal mixtures feeding branch pipe 4；The water injection pipe 2 with
The water pump group 29 being set in coal filtering settling pond 16 or cleaned coal filtering settling pond 9 connects, the middle coal filtering settling pond 16
There is pipeline to connect between cleaned coal filtering settling pond 9；
The collection processing system implementing includes being arranged on the essence below the straight waist discharge zone edge of the monomer washing desulfurization plate 8
The mixture diversion trench 7 of coal collecting tank 5, sulphur and water, cleaned coal chute 26, middle coal chute 27, dregs chute 28 and positioned at sulphur and
The cleaned coal collection bucket for corresponding to cleaned coal chute 26, middle coal chute 27 and dregs chute 28 respectively in the mixture diversion trench 7 of water
23rd, middle coal collection bucket 24 and dregs collection bucket 25；
As shown in figure 3, the cleaned coal collection bucket 23 and mixed crystal's coal positioned at sulphur and 7 lower section of mixture diversion trench of water are defeated
Go out pipeline 17 to communicate；The middle coal collection bucket 24 and the coal efferent duct in the mixed water of sulphur and 7 lower section of mixture diversion trench of water
Road 20 communicates；The dregs collection bucket 25 and the mixed grain slag soil output channel 18 positioned at sulphur and 7 lower section of mixture diversion trench of water
It communicates；The cleaned coal collecting tank 5 is communicated with mixed crystal's coal output channel 17；
The recovery system includes sulfur recovery system, dregs recovery system, middle coal recovery system and cleaned coal recovery system, institute
State mixture diversion trench 7 and sulphur the collection recycling and processing device 21 that sulfur recovery system includes the sulphur and water to connect successively；The slag
Native recovery system includes the mixed grain slag soil output channel 18 to connect successively and dregs collecting pit 15；The middle coal recovery system includes
Coal output channel 20, middle coal dewatering vibrating screen 19, middle coal filtering settling pond 16 and middle coal conveyor 14 in the mixed water to connect successively；
The cleaned coal recovery system includes the mixed crystal's coal output channel 17 to connect successively, cleaned coal dehydration and vibration sieve 10, cleaned coal and filters and sink
Shallow lake pond 9, cleaned coal conveyor 12 and cleaned coal recycling filter press 13；
The console 22 is by conducting wire respectively with being set to the controller of driving device 8-10, being set to water coal mixtures
Electrically-controlled valve on feeding branch pipe 4, is set to the electricity that mixed water crushes raw coal input port 8-1 at the electrically-controlled valve being set on water filling port 8-3
Control valve, the controller for being set to middle coal dewatering vibrating screen 19, is set to cleaned coal and is dehydrated and shake the electrically-controlled valve being set on water injection pipe 2
The controller of dynamic sieve 10 is set to the controller connection that sulphur collects recycling and processing device 21.
Coal washing desulfurization recovery method, it is main to be dehydrated including broken, washing, separation, categorised collection and classification, it is specific to walk
It is rapid as follows：
The first step：It is broken, it by raw coal after breaker crushes, sprinkles water or does not sprinkle water, be stirred through conveyor feeding
In the hopper of device 3；
Second step：Washing, injects a certain amount of water in the hopper of mixer 3 by water injection pipe 2, and it is mixed to open stirring
Clutch 3 is sufficiently mixed water and broken raw coal；
Third walks：Separation, the broken raw coal after mixed water is exported by water coal mixtures feeding branch pipe 4 to washing desulfurization plate
Each group of monomer washing desulfurization plate 8 in cluster working face 6 is detached, this step, by raw coal cleaned coal, middle coal, dregs and
Sulphur content from；The monomer washing desulfurization plate 8 does reciprocating linear motion；
4th step：Categorised collection, mixed crystal's coal, middle coal, dregs and the sulphur content that third is walked is not by cleaned coal chute
26 and mixed crystal's coal output channel 17, middle coal chute 27 and mixed water in coal output channel 20, dregs chute 28 and mixed grain slag soil it is defeated
The mixture diversion trench 7 for going out pipeline 18 and sulphur and water is transported in respective dehydration device and is handled；
5th step：Classification dehydration, the larger cleaned coal of the water content being collected into through the 4th step, middle coal, dregs are dehydrated
Processing, will detach with the sulphur that water mixes, and the water of abjection is recycled again after precipitation filters through water pump group 29
It injects water into mixer 3.
Operation principle：
During present invention work, start button is pressed on the operation panel on console 22, at this point, the water in water pump group 29
Pump startup, the water filling into mixer 3 of water injection pipe 2, meanwhile, it is broken to crush the conveying into mixer 3 of raw coal conveyor 1
Raw coal, the stirring of agitated mixer 3, then each monomer washing desulfurization is transported to by water coal mixtures feeding branch pipe 4
Mixed water on plate 8 is crushed in the 8-1 of raw coal input port；Mixed water is made to crush raw coal and is covered with monomer washing desulfurization plate 8,
At this point, driving device 8-10 starts, cleaned coal is from the straight waist side of monomer washing desulfurization plate 8 and shorter bottom close to straight waist side
Position flows into cleaned coal collecting tank 5, and injection cleaned coal chute 26 is fallen into cleaned coal collection bucket 23, through overmulling crystal's coal output channel 17 to
Cleaned coal dehydration and vibration sieve 10 is transmitted to cleaned coal recycling filter press 13 by cleaned coal conveyor 12, eventually arrives at cleaned coal stockyard；
Middle coal from the Zhong Mei areas 8-7 near the shorter bottom of monomer washing desulfurization plate 8 flow into coal chute 27, the coal in
Collection bucket 24 is exported finally by middle coal conveyor 14 to middle coal through coal output channel 20 in mixed water to middle coal dewatering vibrating screen 19
Stockyard；
Dregs is flowed into from the dregs area 8-6 near the shorter bottom of monomer washing desulfurization plate 8 in dregs chute 28, into dregs
Collection bucket 25, through mixed grain slag soil output channel 18 to dregs collecting pit 15；
Sulphur is flowed into from the sulphur area 8-5 near the shorter bottom of monomer washing desulfurization plate 8 in the mixture diversion trench 7 of sulphur and water,
It eventually arrives at sulphur and collects recycling and processing device 21；
When the water level decreasing in sedimentation basin to a certain extent when, moisturizing is carried out by water supply tank 30；
When sediment in cleaned coal sedimentation basin reaches a certain amount of, start slurry immersible pump 11 and draw it out.
Claims (1)
1. coal washing desulfurization recovery system, including feeding system, collection processing system implementing, recovery system and console (22),
It is characterized in：Further include washing desulfurization plate cluster working face (6)；The washing desulfurization plate cluster working face (6) includes several groups of lists
The monomer washing desulfurization plate (8) of layer arrangement, rebuilding or multi-tier arrangement；
The monomer washing desulfurization plate (8) is in a rectangular trapezoid, is provided in the oblique waist of the right-angled trapezium close to longer bottom one end
Mixed water crushes raw coal input port (8-1), and water filling port (8-3) is provided in the middle part of oblique waist, in the plate face of monomer washing desulfurization plate (8)
On be provided with sawtooth rib (8-9), be followed successively by sulphur area (8- from oblique waist to straight waist direction close to the shorter bottom region of the right-angled trapezium
5), dregs area (8-6), Zhong Meiqu (8-7) and cleaned coal area (8-8)；The rib of the sawtooth rib (8-9) is in the upper bottom of right-angled trapezium
Between parallel longitudinal setting, and rib length by oblique waist to straight waist direction successively by short elongated, gradually increase, until with straight waist it is isometric；
The driving device (8-10) for making straight reciprocating motion is provided in the one end at the longer bottom of right-angled trapezium, the driving device (8-10)
One layer of driving, the plate body of two or more layers monomer washing desulfurization plate (8) make straight reciprocating motion on stent；It is broken in the mixed water
Distributing trough (8-2) is provided between broken raw coal input port (8-1) and water filling port (8-3)；In the water filling port (8-3) and shorter bottom
Between be provided with cloth sink (8-4)；
The feeding system includes broken raw coal conveyor (1), water injection pipe (2), mixer (3), water coal mixtures feeding
Branch pipe (4) and water pump group (29)；Broken raw coal conveyor (1) discharge end corresponds to the hopper of mixer (3), water injection pipe
(2) water outlet corresponds to the hopper of mixer (3), and the water coal mixtures feeding branch pipe (4) one terminates mixer
(3) hopper, the other end correspond to mixed water and crush raw coal input port (8-1), set on the water coal mixtures feeding branch pipe (4)
There is electrically-controlled valve；The water injection pipe (2) and the water pump group being set in middle coal filtering settling pond (16) or cleaned coal filtering settling pond (9)
(29) it connects, there is pipeline to connect between the middle coal filtering settling pond (16) and cleaned coal filtering settling pond (9)；
The collection processing system implementing includes being arranged on the cleaned coal below the straight waist discharge zone edge of the monomer washing desulfurization plate (8)
The mixture diversion trench (7) of collecting tank (5), sulphur and water, cleaned coal chute (26), middle coal chute (27), dregs chute (28) and
Cleaned coal chute (26), middle coal chute (27) and dregs chute are corresponded to respectively in the mixture diversion trench (7) of sulphur and water
(28) cleaned coal collection bucket (23), middle coal collection bucket (24) and dregs collection bucket (25)；
The cleaned coal collection bucket (23) and mixed crystal's coal output channel (17) below the mixture diversion trench (7) of sulphur and water
It communicates；The middle coal collection bucket (24) and coal output channel in the mixed water below the mixture diversion trench (7) of sulphur and water
(20) it communicates；The dregs collection bucket (25) and the mixed grain slag soil efferent duct below the mixture diversion trench (7) of sulphur and water
Road (18) communicates；The cleaned coal collecting tank (5) communicates with mixed crystal's coal output channel (17)；
The recovery system includes sulfur recovery system, dregs recovery system, middle coal recovery system and cleaned coal recovery system, the sulphur
The mixture diversion trench (7) and sulphur that recovery system includes the sulphur and water to connect successively collect recycling and processing device (21)；The slag
Native recovery system includes the mixed grain slag soil output channel (18) to connect successively and dregs collecting pit (15)；The middle coal recovery system
Including coal output channel (20) in the mixed water that connects successively, middle coal dewatering vibrating screen (19), middle coal filtering settling pond (16) and in
Coal conveyor (14)；The cleaned coal recovery system includes the mixed crystal's coal output channel (17) to connect successively, cleaned coal dehydration and vibration
Sieve (10), cleaned coal filtering settling pond (9), cleaned coal conveyor (12) and cleaned coal recycling filter press (13)；
The console (22) is by conducting wire respectively with being set to the controller of driving device (8-10), being set to water coal mixtures
Electrically-controlled valve on feeding branch pipe (4), the electrically-controlled valve being set on water filling port (8-3) are set to mixed water and crush raw coal input port (8-
1) electrically-controlled valve, the controller for being set to middle coal dewatering vibrating screen (19), is set to the electrically-controlled valve being set on water injection pipe (2)
The controller of cleaned coal dehydration and vibration sieve (10) is set to the controller connection that sulphur collects recycling and processing device (21).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610279022.5A CN105750078B (en) | 2016-04-28 | 2016-04-28 | Coal washing desulfurization recovery method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610279022.5A CN105750078B (en) | 2016-04-28 | 2016-04-28 | Coal washing desulfurization recovery method and system |
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| CN105750078B true CN105750078B (en) | 2018-06-29 |
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| CN87104931A (en) * | 1986-07-16 | 1988-01-27 | 传统工业有限公司 | The method and apparatus of ultrasonic vibration dish beneficiated ore |
| RU2011151686A (en) * | 2010-12-24 | 2013-06-27 | Сергей Леонидович Букин | METHOD FOR ENHANCING COAL Sludge of sludge disposal tanks and a concentrated table for the implementation of the method |
| CN202570357U (en) * | 2012-04-29 | 2012-12-05 | 宁德市康鑫矿山设备设计研发有限公司 | Suspension type concentrating table |
| CN202951546U (en) * | 2012-11-21 | 2013-05-29 | 宁德市康鑫矿山设备设计研发有限公司 | Suspension type multilayer transverse flow belt swing bed |
| CN203030381U (en) * | 2012-12-05 | 2013-07-03 | 武汉理工大学 | Device used for stone coal preenrichment vanadium |
| CN202983858U (en) * | 2012-12-25 | 2013-06-12 | 清远市进田企业有限公司 | Horizontal sorting shaker |
| CN104549706A (en) * | 2015-01-31 | 2015-04-29 | 江西省浩燃冶金设备有限责任公司 | Bed-top of concentrating table |
| CN204583451U (en) * | 2015-04-24 | 2015-08-26 | 陈日志 | The dynamic magnetic separation shaking table of a kind of meticulous iron ore automation |
| CN204656713U (en) * | 2015-04-29 | 2015-09-23 | 黄万平 | A kind of ore dressing energy-saving cradle |
| CN205599323U (en) * | 2016-04-28 | 2016-09-28 | 晋中汇润源太阳能科技有限责任公司 | Coal washing desulfurization recovery system |
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