CN209128049U - One kind is for the separation of ore method lithium salts production lithium slag, washing system - Google Patents
One kind is for the separation of ore method lithium salts production lithium slag, washing system Download PDFInfo
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- CN209128049U CN209128049U CN201821205818.7U CN201821205818U CN209128049U CN 209128049 U CN209128049 U CN 209128049U CN 201821205818 U CN201821205818 U CN 201821205818U CN 209128049 U CN209128049 U CN 209128049U
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Abstract
One kind is for the separation of ore method lithium salts production lithium slag, washing system, including size mixing device, separator, gravity wash mill, centrifuge, wash water feedway and wash water recyclable device, the size mixing device is connected to separator, the separator is connected to gravity wash mill, and the gravity wash mill is connected to centrifuge；According to the flow direction of slurry, the slurry that size mixing device recalls successively passes through separator, gravity wash mill, until the lithium slag after separating, washing is discharged from centrifuge in centrifuge；The wash water feedway provides wash water to size mixing device, gravity wash mill, and the wash water to be recycled enters in wash water recyclable device.
Description
Technical field
The utility model relates to the technical fields of lithium slag separation, washing, particularly a kind of raw for ore method lithium salts
Produce lithium slag separation, washing system.
Background technique
Due to new material, the fast development of new energy industry, high-end lithium product demand is powerful, especially power battery, spy
The domain requirements such as kind engineering plastics, glass ceramics and organic synthesis are vigorous, become lithium product line industry main growth factor.Lithium carbonate is made
For a kind of new material, it is widely used in battery industry, glass industry, ceramics and lubricant industry.Wherein with lithium battery industry
Rapid growth is the most prominent, and coming years whole world lithium ion battery annual output still maintains rapid growth, and annual growth reaches 30%
Left and right.
With the development of lithium battery industry, lithium ore resources are also more and more nervous, improve the yield and resource utilization lithium of lithium
Slag also becomes more and more important.Traditional ore method lithium salts production technology be will size mixing workshop section production slurries (ore of sizing mixing
Method lithium salts production technology slurries solid phase partial size is 150-200 mesh) leaching tanks are pumped into, solid-liquid separating equipment, which is pumped into, by leaching tanks carries out
The lithium slag and concentration that separate, wash, obtaining oxide containing lithium 5/10000ths reach the leachate of sulfuric acid lithium content 10%.
Solid-liquid separating equipment generally uses vacuum continuous filter (interior filtering surface rotary drum vacuum filter, disk vacuum mistake
Filter, rotation desk vacuum filter, disk-turning type vacuum filter, belt vacuum filter etc.) or diaphragm pressing washing press, it is preceding
Although person can continuous production, since filter cloth is easy mechanical damage and damages vacuum Washing ratio and separative efficiency is caused to decline
Greatly, the lithium slag moisture 24-30% of discharge makes lithium slag utilize energy consumption to improve again, although the latter can make lithium salts pulp water for waste
Divide less than 15%, but be intermittently operated, stability is poor, cumbersome, and leaching tanks pump and washing pump lift are higher than 90 meters or more and pacify
Full blast danger is big, energy consumption is high, while because being easy to generate channel relatively low, the final shadow that reduces detersive efficiency yield when washing between filter plate
It rings the economic benefit of enterprise and causes the comprehensive utilization energy consumption of lithium slag excessively high.Here it is in place of the deficiencies in the prior art.
Utility model content
Technical problem to be solved in the utility model aiming at deficiency of the prior art, and provides one kind
For the separation of ore method lithium salts production lithium slag, washing system, lithium slag can be washed, effectively improve oxygen in lithium slag
Change the rate of recovery of lithium.
This programme is achieved by the following technical measures: one kind is separated for ore method lithium salts production lithium slag, is washed
Wash system, including size mixing device, separator, gravity wash mill, centrifuge, wash water feedway and wash water recycling dress
It sets, the size mixing device is connected to separator, and the separator is connected to gravity wash mill, the gravity wash mill
It is connected to centrifuge；According to the flow direction of slurry, the slurry that size mixing device recalls successively passes through separator, gravity washing dress
It sets, until the lithium slag after separating, washing is discharged from centrifuge in centrifuge；The wash water feedway to size mixing device, again
Power wash mill provides wash water, the wash water and/or centrifugation that the wash water and/or gravity wash mill overflow that separator overflow goes out go out
The wash water that machine is isolated enters in wash water recyclable device.Using the technical program, ore method lithium salts is produced by size mixing device
Lithium slag and wash water feedway provide wash water be tuned into slurry, slurry enters separator and is separated, from separator
The slurry isolated enter in gravity wash mill, the wash water provided by wash water feedway is in gravity wash mill
Slurry is washed, and the slurry after the washing of gravity wash mill enters seperator and separated into interior, and the wash water of recycling, which enters, to be washed
In water recovery device and the lithia in the wash water of recycling is recycled.
Preferably, the gravity wash mill includes sequentially connected N grades of gravity washing tank (N >=2), the first order weight
Power washing tank is connected to separator, and the N grades of gravity washing tanks are connected to seperator.Using the technical program, using N grades
Gravity washing tank washs the slurry that separator is isolated, and can be improved the washing effect to lithium slag, improves to lithium
The rate of recovery of lithia in salt slag.
Preferably, according to the flow direction of wash water, the wash water of the wash water feedway supply successively passes through N grades of gravity
Washing tank, N-1 grades of gravity washing tanks, and so on, first order gravity washing tank, size mixing device, until in separator, from
The wash water overflowed in separator enters in wash water recyclable device.It is provided using the technical program, wash water feedway
Wash water first passes through N grades of gravity washing tanks, and the overflowing liquid of N grades of gravity washing tanks provides wash water for N-1 grades of gravity washing tanks,
And so on, wash water of the overflowing liquid of second level gravity washing tank as first order gravity washing tank, first order gravity washing tank
Overflowing liquid as water of sizing mixing needed for size mixing device, the flow direction of slurry and the flow direction of wash water on the contrary, can reduce
The usage amount of wash water improves washing effect, and can guarantee the concentration of the lithia in the wash water recycled, reduces subsequent evaporation
The energy consumption of recovery process.
Preferably, the wash water feedway can be individually to level-one gravity washing tank or multistage gravity washing tank or surge tank
Supply water, wash water that the wash water that overflows from the level-one gravity washing tank individually to supply water or multistage gravity washing tank overflow go out and
The wash water gone out from separator overflow enters in wash water recyclable device.
Preferably, the liquid outlet of the centrifuge is connected to wash water feedway, and the wash water feedway includes wash water
Slot.
Preferably, the size mixing device includes surge tank and the sink of sizing mixing connecting with surge tank；In the surge tank
It is provided with agitating device.
Preferably, the separator includes knockout drum, and the knockout drum includes tank body I, be provided in the tank body I by
Target drone I passes through the target page I that drives of agitating shaft I, is provided with the central tube I being connected to tank body I in the tank body I, on the tank body I
It is provided with the slurry inlet tube I being connected to central tube I, slurry outlet I and overflow outlet I are additionally provided on the tank body I.It adopts
With the technical program, the slurry mixed up from surge tank is introduced into central tube I by slurry inlet tube I, under the action of central tube I
Turbulent flow is formed, is then entered in tank body I by the lower end of central tube I, the wash water in the tank body I flow to from overflow outlet I and washes
In water recovery device, deposition forms thick slurry and enters in gravity wash mill downwards under the effect of gravity for particulate matter in slurry.Institute
It states in knockout drum and is divided into three layers according to material situation, be from top to bottom supernatant layer, settled layer and thick slurry layer.
Preferably, the tank body I includes cylinder I and the hypocentrum I connecting with cylinder I, and the central tube I is fixedly installed
On the top of cylinder I, the top of cylinder I is arranged in the overflow outlet I；The target page I is arranged in hypocentrum I, the target
The top of cylinder I is arranged in machine I, and the agitating shaft I passes through central tube I and protrudes into hypocentrum I, and the setting of slurry outlet I exists
The lower part of centrum I.
Preferably, the side wall of the target page I and hypocentrum I is arranged in parallel.
Preferably, the gravity washing tank includes tank body II, is provided in the tank body II and passes through agitating shaft by target drone II
The target page II of II driving, is provided with the central tube II be connected to tank body II in the tank body II, be provided on the tank body II and
The slurry inlet tube II and wash water inlet tube that central tube II is connected to are additionally provided with slurry outlet II and overflow on the tank body II
Outlet II.Using the technical program, slurry is introduced into central tube II by slurry inlet tube II, and wash water is first by wash water inlet tube
Into central tube II, turbulent flow is formed under the action of central tube II, is then entered in tank body II by the lower end of central tube II, institute
The wash water stated in tank body II is flowed out from overflow outlet II, and deposition forms thick slurry to the particulate matter in slurry downwards under the effect of gravity.
Is divided into three layers according to material situation in the gravity washing tank, is from top to bottom supernatant layer, settled layer and thick slurry layer.
Preferably, the tank body II includes cylinder II and the hypocentrum II connecting with cylinder II, and the central tube II is solid
The top of cylinder II is set calmly, and the top of cylinder II is arranged in the overflow outlet II；The target page II is arranged in hypocentrum
In II, the top of cylinder II is arranged in the target drone II, and the agitating shaft II passes through central tube II and protrudes into hypocentrum II, described
The lower part of centrum II is arranged in slurry outlet II.
Preferably, the side wall of the target page II and hypocentrum II is arranged in parallel.
It can be seen that the utility model compared with prior art, has substantive features and progress, the beneficial effect implemented
Fruit is also obvious.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model, attached drawing needed in description will be made below
Simply introduce, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, for this field
For those of ordinary skill, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the knockout drum in Fig. 1；
Fig. 3 is the structural schematic diagram of level-one gravity washing tank in Fig. 1；
Fig. 4 is the structural schematic diagram of second level gravity washing tank in Fig. 1.
In figure: 1- surge tank, 2- knockout drum, 2.1- cylinder I, 2.2- hypocentrum I, 2.3- slurry inlet tube I, 2.4- overflow
Export I, 2.5- slurry outlet I, 2.6- central tube I, 2.7- target drone I, 2.8- transmission shaft I, 2.9- target leaf I, 3- wash water recycling dress
It sets, 4- level-one gravity washing tank, 4.1- cylinder II, 4.2- hypocentrum II, 4.3- slurry inlet tube II, 4.4- overflow outlet II,
4.5- slurry outlet II, 4.6- central tube II, 4.7- target drone II, 4.8- transmission shaft II, 4.9- target leaf II, 4.10- wash water import
Pipe, 5- size mixing sink, 6- second level gravity washing tank, 6.1- cylinder II, 6.2- hypocentrum II, 6.3- slurry inlet tube II, 6.4-
Overflow outlet II, 6.5- slurry outlet II, 6.6- central tube II, 6.7- target drone II, 6.8- transmission shaft II, 6.9- target leaf II,
6.10- wash water inlet tube, 7- wash water slot, 8- centrifuge, 9- pump.
Specific embodiment
It, below will fortune to enable the purpose of utility model, feature, advantage of the utility model more obvious and understandable
With specific examples and drawings, the technical solution of the utility model protection is clearly and completely described, it is clear that below
The described embodiments are only a part of the embodiments of the utility model, and not all embodiment.Based on the reality in this patent
Example is applied, all other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the range of this patent protection.
Embodiment 1
As shown, a kind of for the separation of ore method lithium salts production lithium slag, washing system, including size mixing device, separation
Device, gravity wash mill, centrifuge, wash water feedway and wash water recyclable device, the size mixing device and separator
Connection, the separator are connected to gravity wash mill, and the gravity wash mill is connected to centrifuge；According to the stream of slurry
Dynamic direction, the slurry that size mixing device recalls successively pass through separator, gravity wash mill, until in centrifuge, separating, washing
Lithium slag afterwards is discharged from centrifuge；The wash water feedway provides wash water to size mixing device, gravity wash mill.
Preferably, the gravity wash mill includes sequentially connected N grades of gravity washing tank (N >=2), the first order weight
Power washing tank is connected to separator, and the N grades of gravity washing tanks are connected to seperator.
Preferably, according to the flow direction of wash water, the wash water of the wash water feedway supply successively passes through N grades of gravity
Washing tank, N-1 grades of gravity washing tanks, and so on, first order gravity washing tank, size mixing device, until in separator, from
The wash water overflowed in separator enters in wash water recyclable device.
In the technical scheme, the liquid outlet of the centrifuge is connected to wash water feedway, the wash water feedway
Including wash water slot.Preferably, the centrifuge be horizontal centrifuge, the water content of the lithium slag after centrifugation less than 10,
The building material products such as cement can be produced by not needing dehydration.
In the technical scheme, the size mixing device includes surge tank and the sink of sizing mixing connecting with surge tank；It is described
Agitating device is provided in surge tank.
In the technical scheme, the separator includes knockout drum, and the knockout drum includes tank body I, in the tank body I
It is provided with and the target page I that agitating shaft I drives is passed through by target drone I, be provided with the central tube I being connected to tank body I, institute in the tank body I
The lower end for stating central tube I is provided with material hole, and the slurry inlet tube I being connected to central tube I is provided on the tank body I, described
Slurry outlet I and overflow outlet I are additionally provided on tank body I.The slurry mixed up from surge tank is introduced by slurry inlet tube I
Central tube I forms turbulent flow under the action of central tube I, is then entered in tank body I by the lower end of central tube I, the tank body I
Interior wash water is flow in wash water recyclable device from overflow outlet I, and deposition is formed the particulate matter in slurry downwards under the effect of gravity
Thick slurry enters in gravity wash mill.It is divided into three layers according to material situation in the knockout drum, is from top to bottom supernatant layer, sedimentation
Layer and thick slurry layer.
Preferably, the tank body I includes cylinder I and the hypocentrum I connecting with cylinder I, and the central tube I is fixedly installed
On the top of cylinder I, the top of cylinder I is arranged in the overflow outlet I；The target page I is arranged in hypocentrum I, the target
The top of cylinder I is arranged in machine I, and the agitating shaft I passes through central tube I and protrudes into hypocentrum I, and the setting of slurry outlet I exists
The lower part of centrum I.
Preferably, the side wall of the target page I and hypocentrum I is arranged in parallel.
In the technical scheme, the gravity washing tank includes tank body II, is provided in the tank body II and is led to by target drone II
The target page II of the driving of agitating shaft II is crossed, is provided with the central tube II being connected to tank body II, the central tube II in the tank body II
Lower end be provided with material hole, the slurry inlet tube II being connected to central tube II and wash water import are provided on the tank body II
It manages, slurry outlet II and overflow outlet II is additionally provided on the tank body II.Using the technical program, slurry by slurry into
Mouth pipe II is introduced into central tube II, and wash water is introduced into central tube II by wash water inlet tube, is formed under the action of central tube II
Then turbulent flow is entered in tank body II by the lower end of central tube II, the wash water in the tank body II is starched from II outflow of overflow outlet
Deposition forms thick slurry to particulate matter in material downwards under the effect of gravity.It is divided into three according to material situation in the gravity washing tank
Layer is from top to bottom supernatant layer, settled layer and thick slurry layer.
Preferably, the tank body II includes cylinder II and the hypocentrum II connecting with cylinder II, and the central tube II is solid
The top of cylinder II is set calmly, and the top of cylinder II is arranged in the overflow outlet II；The target page II is arranged in hypocentrum
In II, the top of cylinder II is arranged in the target drone II, and the agitating shaft II passes through central tube II and protrudes into hypocentrum II, described
The lower part of centrum II is arranged in slurry outlet II.
Preferably, the side wall of the target page II and hypocentrum II is arranged in parallel.
In the technical scheme, the gravity wash mill includes sequentially connected second level gravity washing tank, and respectively
Level-one gravity washing tank and second level gravity washing tank.The slurry mixed up in surge tank enters knockout drum by slurry inlet tube I
Turbulent flow is formed in interior central tube I, then out of, the lower end of central tube I enters knockout drum tank body I, wash water in tank body I from
Overflow outlet I is flow in wash water recyclable device, and the thick slurry deposited in tank body I is washed by slurry outlet I and first order gravity
The slurry inlet tube II of tank enters in the central tube II in first order gravity washing tank, goes out from the overflow of second level gravity washing tank
The wash water that II overflow of mouth goes out enters the central tube of first order gravity washing tank from the wash water inlet tube on first order gravity washing tank
In II, then out of, the lower end of the central tube II of first order gravity washing tank enters first order gravity washing tank tank body II, the
Wash water in the tank body II of level-one gravity washing tank is flow to by the overflow outlet II of first order gravity washing tank sizes mixing in sink,
Thick slurry in the tank body II of first order gravity washing tank passes through the slurry outlet II of first order gravity washing tank and second level weight
The slurry inlet tube II of power washing tank enters in the central tube II in second level gravity washing tank, and the wash water in wash water slot passes through the
Wash water inlet tube on second level gravity washing tank enters in the central tube II in the gravity washing tank of the second level, the washing of second level gravity
The thick slurry deposited in the tank body II of tank enters centrifuge by the slurry outlet II on second level gravity washing tank, from centrifuge point
The liquid separated out enters wash water slot.
The knockout drum is made of ordinary carbon steel material, and the ratio of height to diameter of cylinder II is 0.6:1-0.8:1, hypocentrum II and cylinder
The angle of body II is 38 ° -40 °, and the diameter of the central tube II is the diameter of cylinder I 1/6th to one third, center
The diameter of cylinder II is 1000mm-2000mm, is highly 2500mm-3500mm, and slurry inlet tube II presses flow velocity 1.3m/s-2.0m/s
Value, for installation site away from II top 1000mm-1500mm of cylinder, wash water inlet tube presses flow velocity 1.3m/s-2.0m/s value, installation
Position is away from II top 1000mm-1500mm of cylinder；The caliber of overflow outlet II is according to 0.6m/s-1.2m/s value, installation site
Away from II top 500mm-1000mm of cylinder；The caliber of slurry outlet II is 200mm-400mm, and the target leaf II is provided with 4-8
Piece is simultaneously evenly distributed on transmission shaft II, and the revolving speed of rotation axis I is 0.1 r/min -0.13r/min.The gravity washing tank
Principle be to generate relative motion using the density contrast of liquid and solid particle to separate, clear liquid overflows, and solid particle is with one
Fixed deposition rate.
The gravity washing tank is made of ordinary carbon steel material, and the ratio of height to diameter of cylinder I is 0.6:1-0.8:1, hypocentrum I with
The angle of cylinder I is 38 ° -40 °, and the diameter of the central tube I is the diameter of cylinder I 1/6th to one third, center
Cylinder I diameter is 1000mm-2000mm, is highly 2500mm-3500mm, slurry inlet tube I is taken by flow velocity 1.3m/s-2.0m/s
Value, installation site is away from I top 1000mm-1500mm of cylinder；The caliber of overflow outlet I is according to 0.6m/s-1.2m/s value, installation
Position is away from I top 500mm-1000mm of cylinder；The caliber of slurry outlet I is 200mm-400mm, and the target leaf I is provided with 4-8
Piece is simultaneously evenly distributed on transmission shaft I, and the revolving speed of rotation axis I is 0.1 r/min -0.13r/min.The principle of the knockout drum
It is to generate relative motion with the density contrast of solid particle using liquid to separate, clear liquid overflows, and solid particle is with certain speed
Degree deposition.
Produce separation, the washing of 10,000 tons of lithium slags per year:
The diameter of surge tank is 3.3m, is highly 4m, slurry is delivered to the distance mud pump stream that knockout drum uses from surge tank
100m3/h, lift 25m, slurry liquid-solid ratio 2.8-3.0:1 are measured, slurry solid phase partial size is 150-200 mesh.
Knockout drum, level-one gravity washing tank, second level gravity washing tank: knockout drum and the charging of two-stage gravity washing tank slurry are about
It is 45 cubes ms/h, keeps 1.5 meters or so clear liquid layer heights, settled layer sedimentation on the top of knockout drum and gravity washing tank
Time is maintained at 2 to 2.5 hours.
Size mixing sink volume be 300m3；Target leaf is provided with 4, revolving speed 0.13r/min；Cylinder I and cylinder II it is straight
Diameter is 6.2m, and the height of cylinder I and cylinder II is 4.76m；The diameter of central tube I and central tube II is 1.5m, and central tube I is in
The height of heart cylinder II is 3m.
It is 220m3/h, lift by the flow that the wash water sized mixing in sink is delivered to water pump of sizing mixing used in surge tank
15m。
The model LW450 of the horizontal centrifuge.
The volume of the wash water slot is 200m3.
It is 35m3/h by the flow that the wash water in wash water slot is delivered to the pump of wash water used in the gravity washing tank of the second level, raises
Journey 15m.
The content of lithium sulfate is 10.2% in the wash water recycled in wash water recyclable device；The water content of lithium slag after centrifugation
0.018% is down to for 8%, residual oxidation lithium content.
Produce separation, the washing of 20,000 tons of lithium slags per year:
The diameter of surge tank is 4.2m, is highly 5m, slurry is delivered to the distance mud pump stream that knockout drum uses from surge tank
180m3/h, lift 25m, slurry liquid-solid ratio 3.0-3.2:1 are measured, slurry solid phase partial size is 150-200 mesh.
Knockout drum, level-one gravity washing tank, second level gravity washing tank: knockout drum and the charging of two-stage gravity washing tank slurry are about
It is 90 cubes ms/h, keeps 1.5 meters or so clear liquid layer heights, settled layer sedimentation on the top of knockout drum and gravity washing tank
Time is maintained at 2 to 2.5 hours.
Size mixing sink volume be 300m3；Target leaf is provided with 6, revolving speed 0.1r/min；Cylinder I and cylinder II it is straight
Diameter is 7.6m, and the height of cylinder I and cylinder II is 6m；The diameter of central tube I and central tube II is 1.5m, central tube I and center
The height of cylinder II is 3m.
It is 220m3/h, lift by the flow that the wash water sized mixing in sink is delivered to water pump of sizing mixing used in surge tank
15m。
The model LW450 of the horizontal centrifuge.
The volume of the wash water slot is 200m3.
It is 35m3/h by the flow that the wash water in wash water slot is delivered to the pump of wash water used in the gravity washing tank of the second level, raises
Journey 15m.
The content of lithium sulfate is 9.8% in the wash water recycled in wash water recyclable device；The water content of lithium slag after centrifugation is
7%, residual oxidation lithium content is down to 0.017%.
Produce separation, the washing of 30,000 tons of lithium slags per year:
The diameter of surge tank is 4.5m, is highly 5.4m, slurry is delivered to the distance mud pump that knockout drum uses from surge tank
Flow 270m3/h, lift 25m, slurry liquid-solid ratio 2.7-2.9:1, slurry solid phase partial size are 150-200 mesh.
Knockout drum, level-one gravity washing tank, second level gravity washing tank: knockout drum and the charging of two-stage gravity washing tank slurry are about
It is 135 cubes ms/h, keeps 1.5 meters or so clear liquid layer heights, settled layer sedimentation on the top of knockout drum and gravity washing tank
Time is maintained at 2 to 2.5 hours.
Size mixing sink volume be 400m3；Target leaf is provided with 8, revolving speed 0.1r/min；Cylinder I and cylinder II it is straight
Diameter is 8.8m, and the height of cylinder I and cylinder II is 6.9m；The diameter of central tube I and central tube II is 1.5m, and central tube I is in
The height of heart cylinder II is 3m.
It is 550m3/h, lift by the flow that the wash water sized mixing in sink is delivered to water pump of sizing mixing used in surge tank
15m。
The model LW630 of the horizontal centrifuge.
The volume of the wash water slot is 300m3.
It is 55m3/h by the flow that the wash water in wash water slot is delivered to the pump of wash water used in the gravity washing tank of the second level, raises
Journey 15m.
The content of lithium sulfate is 10% in the wash water recycled in wash water recyclable device；The water content of lithium slag after centrifugation is
8%, residual oxidation lithium content is down to 0.018%.
Embodiment 2
Difference from example 1 is that: the wash water feedway can individually give level-one gravity washing tank or multistage
Gravity washing tank or surge tank supply water, the wash water overflowed from the level-one gravity washing tank individually to supply water or multistage gravity washing
The wash water and enter in wash water recyclable device from the wash water that separator overflow goes out that tank overflow goes out.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment refer to mutually.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty, creative feature.
Claims (12)
1. one kind is for the separation of ore method lithium salts production lithium slag, washing system, it is characterized in that: including size mixing device, separation dress
It sets, gravity wash mill, centrifuge, wash water feedway and wash water recyclable device, the size mixing device and separator connect
Logical, the separator is connected to gravity wash mill, and the gravity wash mill is connected to centrifuge；According to the flowing of slurry
Direction, the slurry that size mixing device recalls successively pass through separator, gravity wash mill, until in centrifuge；The wash water supplies
Wash water is provided to size mixing device, gravity wash mill to device；The wash water and/or gravity wash mill that separator overflow goes out overflow
The wash water that the wash water and/or centrifuge of outflow are isolated enters in wash water recyclable device.
2. it is according to claim 1 for the separation of ore method lithium salts production lithium slag, washing system, it is characterized in that: described
Gravity wash mill includes sequentially connected N grades of gravity washing tank N >=2, and the first order gravity washing tank and separator connect
Logical, the N grades of gravity washing tanks are connected to seperator.
3. it is according to claim 2 for the separation of ore method lithium salts production lithium slag, washing system, it is characterized in that: according to
The wash water of the flow direction of wash water, the wash water feedway supply successively passes through N grades of gravity washing tanks, N-1 grades of gravity
Washing tank, and so on, first order gravity washing tank, size mixing device, until being overflowed from separator in separator
Wash water enter in wash water recyclable device.
4. it is according to claim 2 for the separation of ore method lithium salts production lithium slag, washing system, it is characterized in that: wash water
Feedway can individually supply water to level-one gravity washing tank or multistage gravity washing tank or surge tank, from the level-one weight individually to supply water
Wash water or the multistage gravity washing tank overflow wash water gone out that power washing tank overflows and the wash water gone out from separator overflow
Into in wash water recyclable device.
5. it is according to claim 1 for the separation of ore method lithium salts production lithium slag, washing system, it is characterized in that: described
The liquid outlet of centrifuge is connected to wash water feedway, and the wash water feedway includes wash water slot.
6. it is according to claim 1 for the separation of ore method lithium salts production lithium slag, washing system, it is characterized in that: described
Size mixing device includes surge tank and the sink of sizing mixing connecting with surge tank；Agitating device is provided in the surge tank.
7. it is according to claim 1 for the separation of ore method lithium salts production lithium slag, washing system, it is characterized in that: described
Separator includes knockout drum, and the knockout drum includes tank body I, is provided in the tank body I and is driven by target drone I by agitating shaft I
Dynamic target page I is provided with the central tube I being connected to tank body I in the tank body I, is provided on the tank body I and central tube I connects
Logical slurry inlet tube I is additionally provided with slurry outlet I and overflow outlet I on the tank body I.
8. it is according to claim 7 for the separation of ore method lithium salts production lithium slag, washing system, it is characterized in that: described
Tank body I includes cylinder I and the hypocentrum I connecting with cylinder I, and the central tube I is fixed at the top of cylinder I, described
The top of cylinder I is arranged in overflow outlet I；The target page I is arranged in hypocentrum I, and the upper of cylinder I is arranged in the target drone I
Side, the agitating shaft I pass through central tube I and protrude into hypocentrum I, and the lower part of centrum I is arranged in the slurry outlet I.
9. it is according to claim 8 for the separation of ore method lithium salts production lithium slag, washing system, it is characterized in that: described
Target page I and the side wall of hypocentrum I are arranged in parallel.
10. it is according to claim 2 for the separation of ore method lithium salts production lithium slag, washing system, it is characterized in that: described
Gravity washing tank includes tank body II, is provided in the tank body II and passes through the target page II that agitating shaft II drives by target drone II, described
The central tube II being connected to tank body II is provided in tank body II, be provided on the tank body II slurry that is connected to central tube II into
Mouthful pipe II and wash water inlet tube are additionally provided with slurry outlet II and overflow outlet II on the tank body II.
11. it is according to claim 10 for the separation of ore method lithium salts production lithium slag, washing system, it is characterized in that: institute
The hypocentrum II that tank body II includes cylinder II and connect with cylinder II is stated, the central tube II is fixed at the upper of cylinder II
The top of cylinder II is arranged in portion, the overflow outlet II；The target page II is arranged in hypocentrum II, and the target drone II is arranged
In the top of cylinder II, the agitating shaft II passes through central tube II and protrudes into hypocentrum II, and the slurry outlet II is arranged in vertebra
The lower part of body II.
12. it is according to claim 11 for the separation of ore method lithium salts production lithium slag, washing system, it is characterized in that: institute
It states target page II and the side wall of hypocentrum II is arranged in parallel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821205818.7U CN209128049U (en) | 2018-07-27 | 2018-07-27 | One kind is for the separation of ore method lithium salts production lithium slag, washing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821205818.7U CN209128049U (en) | 2018-07-27 | 2018-07-27 | One kind is for the separation of ore method lithium salts production lithium slag, washing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108658098A (en) * | 2018-07-27 | 2018-10-16 | 山东鲁北企业集团总公司 | One kind is for the separation of ore method lithium salts production lithium slag, washing system |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108658098A (en) * | 2018-07-27 | 2018-10-16 | 山东鲁北企业集团总公司 | One kind is for the separation of ore method lithium salts production lithium slag, washing system |
| CN108658098B (en) * | 2018-07-27 | 2024-03-08 | 山东鲁北企业集团总公司 | System for separating and washing lithium salt slag in lithium salt production by ore method |
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