CN207016839U - A kind of lithium metal slag hydrolysis device - Google Patents
A kind of lithium metal slag hydrolysis device Download PDFInfo
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- CN207016839U CN207016839U CN201720651339.7U CN201720651339U CN207016839U CN 207016839 U CN207016839 U CN 207016839U CN 201720651339 U CN201720651339 U CN 201720651339U CN 207016839 U CN207016839 U CN 207016839U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
The utility model discloses a kind of lithium metal slag hydrolysis device, including hydrolyzing tank body, first partition and second partition are provided with hydrolytic decomposition pot body, it is one area of hydrolysis between first partition left side and hydrolysis tank body, it is 2nd area of hydrolysis between first partition and second partition, it is oil collecting zone between second partition right side and hydrolysis tank body, hydrolysis tank body lower part is provided with connection hydrolysis tank body and extraneous circulation water inlet and circulating outlet, in the middle part of hydrolysis tank body or top is provided with lithium slag input gate able to turn on or off, exhaust pipe is provided with the top of hydrolysis tank body, exhaust pipe connection hydrolysis tank body and the external world, at least second partition top plummet is provided with the degreasing unit for separating Li slag and white oil, hydrolysis tank body is upper to be provided with out lithium mouth at 2nd area of hydrolysis.A kind of lithium metal pulp water solution apparatus structure of the present utility model is simple, lithium metal pulp water solution efficiency high, hydrolysis are complete, avoids on fire in hydrolytic process, effectively reduces hydrolysis security risk, is easy to employee to operate and control, effectively saves the energy.
Description
Technical field
A kind of hydrolysis device is the utility model is related to, more particularly to a kind of lithium metal slag hydrolysis device.
Background technology
The industrial mixture using molten-salt electrolysis lithium chloride and potassium chloride prepares the thick lithium of metal at present, and thick lithium is through overweight
The technique productions such as molten, sedimentation, purification can produce lithium into the lithium metal of corresponding purity in producing and being electrolysed thick lithium deep-processing process
Slag, the Main Ingredients and Appearance of lithium slag include lithium metal simple substance, lithium metal nitrogen oxide, metallic sodium and potassium and its oxide, lithium chloride
With the residue such as the mixture of potassium chloride and white oil.Spontaneous combustion and the risk exploded, while lithium metal conduct be present in lithium slag
A kind of new energy, there is very high economic value；Particularly the important so recycling of lithium slag seems, lithium slag is now mainly handled
Mode is to hydrolyze lithium slag using a kind of hydrolysis device, so as to reach recovery lithium resource therein and eliminate safety caused by lithium slag
Risk.At present the hydrolysis device of lithium metal slag mainly by：Hydrolytic tank, exhaust gas processing device, EGR, degreasing unit and spray
Device.And the hydrolysis device of current above-mentioned connected mode is primarily present following shortcoming：1st, there is white oil floating layer in hydrolysis groove face, in vain
The presence of oil float layer have impact on the reaction generation diffusion velocity of hydrogen and distributing for heat, very big potential safety hazard be present.2nd, water
One layer of white oil of solution surface and lithium slag surface cover one layer of white oil film, and when lithium slag adds hydrolytic tank, lithium slag reaction speed is slow,
The false phenomenon that lithium slag has completely reacted is easily caused, causes lithium slag to be enriched with hydrolytic tank, also exists while hydrolysis efficiency is low
Very big potential safety hazard.3rd, hydrolysis zone is not divided, occurs situation on fire when hydrolysed, causes oil slick on fire, the intensity of a fire
It is unmanageable.4th, lithium slag separator is not provided with degreasing unit, causes to contain more unreacted lithium in oil collecting zone in oil slick layer
Slag, the amount of labour was not only added but also had wasted lithium resource, the processing to later stage oil slick also increases very big difficulty and danger.5、
There is no a watch window, the door of sump area can only be opened during observation, potential danger could not in advance be held, carried out corresponding emergent
Measure.
The content of the invention
The utility model is completed to solve deficiency of the prior art, and the purpose of this utility model is to provide one
Kind simple in construction, lithium metal pulp water solution efficiency high, hydrolysis are complete, avoid on fire in hydrolytic process, effectively reduce hydrolysis peace
Full blast danger, it is easy to employee to operate and control, effectively saves the lithium metal slag hydrolysis device of the energy.
A kind of lithium metal slag hydrolysis device of the present utility model, including tank body is hydrolyzed, bottom is by a left side in the hydrolytic decomposition pot body
Plummet, which is arranged in order, to the right side is provided with first partition and second partition, area between the first partition left side and the hydrolysis tank body
Domain is one area of hydrolysis, and region is 2nd area of hydrolysis between the first partition and the second partition, on the right side of the second partition with
Region is oil collecting zone between the hydrolysis tank body, is respectively arranged with circulation water inlet at left and right sides of the hydrolysis tank body lower part and follows
Ring delivery port, the circulation water inlet and the circulating outlet connection hydrolysis tank body are with extraneous, in the hydrolysis tank body
Portion or top are provided with lithium slag input gate able to turn on or off at one zone position of the hydrolysis, are provided with the top of the hydrolysis tank body
Exhaust pipe, the exhaust pipe connect the hydrolysis tank body and the external world, at least described second partition top plummet and are provided with use
In separating Li slag and the degreasing unit of white oil, the hydrolysis tank body is upper to be provided with out lithium mouth at 2nd area of the hydrolysis.
A kind of lithium metal slag hydrolysis device of the present utility model can also be：
The hydrolysis tank body upper level is provided with spray equipment, the spray equipment be located at least in one area of the hydrolysis and
Above 2nd area of the hydrolysis, the spray equipment both ends connect with the circulating outlet and the circulation water inlet respectively.
The spray equipment include hydrolyzate delivery pipe and at least two be arranged in the hydrolyzate delivery pipe and with
The sprinkler head of the defeated pipe connection of hydrolyzate, the hydrolyzate delivery pipe are intake with the circulating outlet and the circulation respectively
Mouth connection.
At least five spray holes, a diameter of 3-8mm of spray hole are provided with the sprinkler head.
The height of the first partition is higher than second partition height.
The height of the first partition and the difference in height of the second partition are at least 5cm.
2nd area of the hydrolysis are at least 5cm with the oil collecting zone liquid level difference.
The degreasing unit is oil removing screen pack, and the oil removing screen pack is less than two area liquid level 5-10cm of the hydrolysis.
The circulation water inlet and the circulating outlet are described to follow apart from the hydrolysis tank base 10-15cm
Ring water inlet and the circulating outlet are provided with opening downwardly and outwardly.
The hydrolytic decomposition pot body is provided with the observation for observing hydrolysis tank interior situation positioned at one area side of the hydrolysis
Window.
A kind of lithium metal slag hydrolysis device of the present utility model, including tank body is hydrolyzed, bottom is by a left side in the hydrolytic decomposition pot body
Plummet, which is arranged in order, to the right side is provided with first partition and second partition, area between the first partition left side and the hydrolysis tank body
Domain is one area of hydrolysis, and region is 2nd area of hydrolysis between the first partition and the second partition, on the right side of the second partition with
Region is oil collecting zone between the hydrolysis tank body, is respectively arranged with circulation water inlet at left and right sides of the hydrolysis tank body lower part and follows
Ring delivery port, the circulation water inlet and the circulating outlet connection hydrolysis tank body are with extraneous, in the hydrolysis tank body
Portion or top are provided with lithium slag input gate able to turn on or off at one zone position of the hydrolysis, are provided with the top of the hydrolysis tank body
Exhaust pipe, the exhaust pipe connect the hydrolysis tank body and the external world, at least described second partition top plummet and are provided with use
In separating Li slag and the degreasing unit of white oil, the hydrolysis tank body is upper to be provided with out lithium mouth at 2nd area of the hydrolysis.Use
When, it would be desirable to the lithium metal slag that reaction is hydrolyzed is delivered in the hydrolytic decomposition pot body from the lithium slag input gate, and is poured onto
In the region of hydrolysis one formed on the left of the first partition between the hydrolysis tank body, lithium metal slag and oil slick are swum in
Hydrolyze on the hydrolyzate surface in an area, at the same the circulating hydrating solution from circulation water inlet input lithium metal slag, hydrating solution
Contact behind one area of input hydrolysis with lithium metal slag and carries out fast reaction with lithium metal slag, thus now hydrating solution it is active most
Greatly, react most fast.With continually entering for hydrating solution, when hydrating solution and lithium metal slag and white oil be highly more than first every
During plate, hydrating solution drives lithium metal slag and white oil to flow through the first partition and flowed into 2nd area of hydrolysis, now in hydrolysis two
The activity of hydrating solution in area is low compared to the activity of the hydrating solution in one area of hydrolysis, therefore hydrating solution and portion disposed thereon
Lithium metal slag and white oil enter 2nd area of hydrolysis after start that reaction is slowly hydrolyzed, hydrating solution after reacting drives golden
Category lithium slag and white oil enter oil collecting zone by second partition, because the top plummet at least in second partition is provided with for separating
The degreasing unit of lithium metal slag and white oil, therefore lithium metal slag can not be isolated in 2nd area of hydrolysis and can not enter in oil collecting zone,
And white oil then enters in oil collecting zone with this hydrating solution, hydrating solution is flowed out outside hydrolysis tank body and at by circulating outlet
It is recirculated into after reason in hydrolytic decomposition pot body, and the white oil for swimming in hydrating solution upper surface is then collected recovery profit by other approach
With.The offgas duct set after caused gas rises in hydrolysis at the top of the hydrolysis tank body is discharged and carried out follow-up
Processing, caused lithium metal then go out the lithium mouth discharge hydrolytic decomposition pot in vitro and carry out later collection to handle work from 2nd area of hydrolysis
Sequence.Because the slow reaction region that lithium metal slag passes through the fast reaction region in one area of hydrolysis and hydrolyzes 2nd area is entered with hydrating solution
The sufficient hydrolysis of row, and because the circulation water inlet and the circulating outlet are arranged under the hydrolysis tank body
Portion position, therefore hydrating solution is circulated from lithium metal slag lower surface contacting metal lithium slag, and white oil floating layer is in the upper of hydrating solution
At surface, therefore white oil oil slick layer influences less on the hydrolysis of lithium metal slag, and it does not interfere with the expansion that reaction produces hydrogen
Dissipate distributing for speed and heat, hydrogen and heat can Quick diffusing, reduce potential safety hazard, and lithium metal slag holds with hydrolysis
Easily directly contact, reaction speed is fast, and lithium metal slag continues hydrolysis into 2nd area of hydrolysis afterwards, although now hydrolysis is anti-
One area of hydrolysis should be slower than, but lithium metal slag can be promoted fully to react, the illusion that lithium metal slag reacts completely is avoided the occurrence of, keep away
Exempt from lithium slag to be enriched with the hydrolytic decomposition pot body, such hydrolysis efficiency is higher.And hydrolysis divides into one area of hydrolysis and water
Xie Erqu, when situation on fire occurs in hydrolysis at that time, the intensity of a fire is easily controlled；Simultaneously because it is provided with oil removing on second partition top
Device, therefore can be with separating Li slag and white oil, the lithium slag in oil collecting zone significantly reduces, and reduces white oil and collects difficulty and the amount of labour,
The danger of oil collecting zone is reduced, while can be improved resource utilization with effective recycling white oil, reduce cost.This practicality is new
A kind of lithium metal slag hydrolysis device of type, it is relative to the advantages of prior art：Simple in construction, lithium metal pulp water solution efficiency high,
Hydrolysis is complete, avoid it is on fire in hydrolytic process, effectively reduce hydrolysis security risk, be easy to employee operate and control, effectively
Save the energy.
Brief description of the drawings
A kind of lithium metal pulp water solution device embodiment schematic diagram of Fig. 1 the utility model.
A kind of lithium metal pulp water solution device embodiment side view of Fig. 2 the utility model.
A kind of lithium metal pulp water solution device embodiment top view of Fig. 3 the utility model.
Figure number explanation
1 ... hydrolysis tank body 2 ... first partition 3 ... second partition
4 ... one areas 5 ... of hydrolysis hydrolyze two area 6 ... oil collecting zones
7 ... circulation water inlet 8 ... circulating outlet 9 ... lithium slag input gates
10 ... degreasing unit 11 ... exhaust pipes 12 ... go out lithium mouth
13 ... spray equipment 14 ... sprinkler head 15 ... observation windows
Embodiment
Fig. 1 below in conjunction with the accompanying drawings to Fig. 3 makees further detailed to a kind of lithium metal slag hydrolysis device of the present utility model
Explanation.
A kind of lithium metal slag hydrolysis device of the present utility model, it refer to the related each figures of Fig. 1 to Fig. 3, including hydrolysis tank body
1, bottom is arranged in order plummet and is provided with first partition 2 and second partition 3 from left to right in the hydrolysis tank body 1, and described first
Region is one area 4 of hydrolysis between the left side of dividing plate 2 and the hydrolysis tank body 1, between the first partition 2 and the second partition 3
Region is two areas 5 of hydrolysis, and region is oil collecting zone 6 between the right side of the second partition 3 and the hydrolysis tank body 1, the hydrolytic decomposition pot
It is respectively arranged with circulation water inlet 7 and circulating outlet 8 at left and right sides of the bottom of body 1, the circulation water inlet 7 and described recycles
The mouth of a river 8 connects the hydrolysis tank body 1 with extraneous, and the middle part of hydrolysis tank body 1 or top are set positioned at the hydrolysis opening position of one area 4
Lithium slag input gate 9 able to turn on or off is equipped with, the top of hydrolysis tank body 1 is provided with exhaust pipe 11, and the exhaust pipe 11 connects
The hydrolysis tank body 1 and the external world, the top plummet of second partition 3 are provided with the degreasing unit for separating Li slag and white oil
10, described hydrolyze is provided with out lithium mouth 12 on tank body 1 at two areas 5 of the hydrolysis.It in use, will need that reaction is hydrolyzed
Lithium metal slag be delivered to from the lithium slag input gate 9 in the hydrolysis tank body 1, and be poured onto the left side of the first partition 2 with
In the region of one area of hydrolysis 4 formed between the hydrolysis tank body 1, lithium metal slag and oil slick swim in the hydrolysis for hydrolyzing an area 4
On liquid surface, at the same the circulating hydrating solution that lithium metal slag is inputted from circulation water inlet 7, one area 4 of hydrating solution input hydrolysis
Contacted afterwards with lithium metal slag and carry out fast reaction with lithium metal slag, therefore now the activity maximum of hydrating solution, reaction are most fast.
With continually entering for hydrating solution, when hydrating solution and lithium metal slag and white oil are highly more than first partition 2, hydrolysis is molten
Liquid band moves lithium metal slag and white oil flows through the first partition 2 and flowed into two areas 5 of hydrolysis, is now hydrolyzing the water in two areas 5
It is low compared to the activity of the hydrating solution in one area 4 of hydrolysis to solve the activity of solution, therefore hydrating solution and the metal in portion disposed thereon
Lithium slag and white oil after entering two areas 5 of hydrolysis start that reaction is slowly hydrolyzed, and the hydrating solution after reacting drives lithium metal
Slag and white oil enter oil collecting zone 6 by second partition 3, due to being provided with the top plummet of second partition 3 for separating metal
The degreasing unit 10 of lithium slag and white oil, therefore lithium metal slag can not be isolated in two areas 5 of hydrolysis and can not enter in oil collecting zone 6,
And white oil then enters in oil collecting zone 6 with this hydrating solution, hydrating solution is flowed out outside hydrolysis tank body 1 and passed through by circulating outlet 8
It is recirculated into after crossing processing in hydrolysis tank body 1, and the white oil for swimming in hydrating solution upper surface is then collected by other approach
Recycle.The offgas duct set after caused gas rises in hydrolysis from the top of hydrolysis tank body 1 is discharged simultaneously
Carry out subsequent treatment, then to discharge the hydrolysis tank body 1 outer and carry out follow-up from the lithium mouth 12 that goes out in two areas 5 of hydrolysis for caused lithium metal
Collect treatment process.Because lithium metal slag is by the slow reaction region in two areas 5 of fast reaction region and hydrolysis in one area 4 of hydrolysis
Sufficient hydrolysis is carried out with hydrating solution, and because the circulation water inlet 7 and the circulating outlet 8 are arranged at
The hydrolysis lower position of tank body 1, therefore hydrating solution is circulated from lithium metal slag lower surface contacting metal lithium slag, and white oil floating layer
At the upper surface of hydrating solution, therefore white oil oil slick layer is influenceed less on the hydrolysis of lithium metal slag, and it is not interfered with instead
Should produce the diffusion velocity of hydrogen and distributing for heat, hydrogen and heat can Quick diffusing, reduce potential safety hazard, Er Qiejin
Belong to lithium slag easily directly to contact with hydrolysis, reaction speed is fast, and lithium metal slag enters two areas 5 of hydrolysis and continues to hydrolyze instead afterwards
Should, although now hydrolysis is slower than one area 4 of hydrolysis, lithium metal slag can be promoted fully to react, avoid the occurrence of lithium metal
The illusion that slag reacts completely, lithium slag is avoided to be enriched with the hydrolysis tank body 1, such hydrolysis efficiency is higher.And hydrolysis is anti-
Two areas 5 of the area 4 of hydrolysis one and hydrolysis should be divided into, when situation on fire occurs in hydrolysis at that time, the intensity of a fire is easily controlled；Simultaneously because
It is provided with degreasing unit 10 on second partition 3, therefore can be with separating Li slag and white oil, the lithium slag in oil collecting zone 6 significantly reduces, and drops
Low white oil collects difficulty and the amount of labour, reduces the danger of oil collecting zone 6, while can improve resource with effective recycling white oil
Utilization rate, reduce cost.Simultaneously because recycled using treated hydrating solution, be advantageous to oil slick collection,
The hydrolysis of lithium slag can be accelerated, reduce the temperature on hydrating solution surface, prevent that the reaction of lithium slag from occurring naked light and ring is quick-fried, ensure hydrolysis
The concentration of solution, reduce processing cost and energy consumption.A kind of lithium metal slag hydrolysis device of the present utility model, relative to prior art
The advantages of be：Simple in construction, lithium metal pulp water solution efficiency high, hydrolysis are complete, avoid on fire in hydrolytic process, effectively reduction
Security risk is hydrolyzed, is easy to employee to operate and control, effectively saves the energy.Preferably technical scheme is：The lithium slag input gate 9
For bi-directional movable door, i.e. lithium slag input gate 9 can not needed with the door-plate that the advantages of bidirectional opening and closing, so setting is door body
Especially wide, it is convenient to open and close, it is not necessary to uses very big strength, and sealing effect is good.Certainly preferably first
The equal plummet of dividing plate 2 and the top of second partition 3 is provided with the degreasing unit 10 for separating Li slag and white oil.So hydrating solution and
For lithium metal slag after the hydrolysis of an area 4 is hydrolyzed, lithium metal slag, lithium metal and white oil cross first partition with hydrating solution
2 into when hydrolyzing two area 5, and degreasing unit 10 separates a part of lithium metal slag and lithium metal and white oil so that more
Lithium metal slag stays in one area 4 of hydrolysis and is hydrolyzed reaction, remaining a part of lithium metal slag through degreasing unit 10 and
Hydrolyze an area 4 reacted lithium metal and white oil and continue hydrolysis in two areas 5 of hydrolysis, and then further will hydrolysis
One area 4 is rapid reaction zone, and hydrolyzes two areas 5 as hydrolysis slow response region, promotes lithium metal hydrolysis more abundant, improves security
Energy.
A kind of lithium metal slag hydrolysis device of the present utility model, the related each figures of Fig. 1 to Fig. 3 are refer to, in previous technique side
It can also be on the basis of case：The hydrolysis upper level of tank body 1 is provided with spray equipment 13, the spray equipment 13 at least position
In it is described hydrolysis one area 4 and it is described hydrolysis two areas 5 above, the both ends of spray equipment 13 respectively with the circulating outlet 8 and
The circulation water inlet 7 connects.Hydrating solution that spray equipment 13 uses and that circular treatment is crossed, the spray equipment 13 are set
Put for spraying hydrating solution downwards in the top in two areas 5 of the area 4 of hydrolysis one and hydrolysis so that hydrating solution drops down onto water under top
Two areas 5 of an area 4 and hydrolysis are solved, the lithium metal slag for the white oil oil slick layer surface for so swimming in hydrating solution upper strata can also be carried out
Hydrolysis, the hydrolysis efficiency of lithium metal slag is further improved, avoid risk existing for oil slick surface metal lithium slag, accelerate metal
The hydrolysis of lithium slag, hydrating solution surface temperature is reduced, prevent the reaction of lithium slag from causing naked light and ring quick-fried, reduce cost.And respectively with
The circulating outlet 8 connects with the circulation water inlet 7, is convenient hydrating solution repeated recycling utilize after treatment,
Cost is reduced, saves the energy.Further preferred technical scheme is on the basis of previous technique scheme：The spray equipment 13 wraps
Include hydrolyzate delivery pipe and at least two sprays for being arranged in the hydrolyzate delivery pipe and being connected with the defeated pipe of the hydrolyzate
First 14 are spilt, the hydrolyzate delivery pipe connects with the circulating outlet 8 and the circulation water inlet 7 respectively.So at
The hydrating solution of the circulation of reason is delivered to hydrolyzate delivery pipe, then the sprinkler head 14 by being connected with the defeated pipe of the hydrolyzate is sprayed to
Hydrolyze an area 4 and the area 5 of hydrolysis two and reaction is hydrolyzed with the lithium metal slag in oil slick layer surface.On the basis of previous technique scheme
It can also be：At least five spray holes, a diameter of 3-8mm of spray hole are provided with the sprinkler head 14.So, sprinkling
Hydrating solution can be dropped down onto equably down in the area 4 of hydrolysis one and the hydrolysis region of 2nd area 5, ensure that hydrolysis is more efficient, reaction
More uniformly, can be with the lithium metal slag homogeneous reaction in two areas 5 of one area 4 of hydrolysis and hydrolysis.Further preferably described sprinkling
A diameter of 5mm in hole.The hydrating solution so sprayed will not because measure it is too many and caused by waste, also will not be because causing oil slick very little
The lithium metal slag hydrolysis of layer surface is incomplete.
A kind of lithium metal slag hydrolysis device of the present utility model, the related each figures of Fig. 1 to Fig. 3 are refer to, in previous technique side
It can also be on the basis of case：The height of the first partition 2 is higher than the height of second partition 3.So, an area 4 is hydrolyzed
Height is carried out equivalent to the height for being higher than two areas 5 of hydrolysis, such hydrolysis from one area 4 of hydrolysis to two areas 5 of hydrolysis, hydrolysis two
The active small hydrating solution and lithium metal slag and lithium metal in area 5 will not be influenceed in one area 4 of hydrolysis in reflux to the area 4 of hydrolysis one
Fast hydrolyzing reaction, further improve lithium metal slag hydrolysis efficiency, avoid potential safety hazard.Further preferred technical scheme
For：The height of the first partition 2 and the difference in height of the second partition 3 are at least 5cm.So it is the ratio hydrolysis of one area 4 of hydrolysis
Two areas 5 are higher by 5cm, such difference in height, facilitate hydrating solution to carry out fast reaction and slow reaction, ensure hydrolysis efficiency and peace
Quan Xing.The area 5 of hydrolysis two is at least 5cm with the liquid level difference of oil collecting zone 6.So hydrolyze 2nd areas, 5 reacted hydrating solution
More easily enter oil collecting zone 6 and separate lithium metal slag and white oil, and conveniently the hydrating solution by reaction from the cyclic water outlet
Circulating water treatment is carried out again after the outflow of the mouth 8 hydrolysis tank body 1, the lithium metal slag after separation, which stays in two areas 5 of hydrolysis, to be continued to react,
So that lithium metal slag fully reacts.Collecting recovery white oil simultaneously can reuse, that is, saves the energy, reduce cost again, and
Lithium metal slag hydrolysis efficiency and adequacy are improved, improves hydrolysis security.
A kind of lithium metal slag hydrolysis device of the present utility model, the related each figures of Fig. 1 to Fig. 3 are refer to, in previous technique side
It can also be on the basis of case：The degreasing unit 10 is oil removing screen pack, and the oil removing screen pack is less than two areas 5 of the hydrolysis
Liquid level 5-10cm.Degreasing unit 10 is oil removing screen pack, so when hydrating solution drives lithium metal slag and white oil oil slick to oil-collecting
When area 6 moves, hydrating solution and white oil can pass through oil removing screen pack, and the lithium metal slag of solid then largely cannot pass through and remove
Oily screen pack, it stays in two areas 5 of hydrolysis and continues hydrolysis.Therefore oil removing screen pack can realize separation lithium metal slag and
The purpose of white oil.And oil removing screen pack then facilitates separation lithium metal slag and white oil less than the hydrolysis liquid level 5-10cm of 2nd area 5.Further
Preferably technical scheme is：At least ten filter bores are provided with the screen pack, the filter bores section is square, described
Filter bores aperture is 5mm.So, filter efficiency is high, and speed ratio is very fast, can efficiently separate the lithium metal slag of solid and white
Oil, white oil recycling, cost is saved, improve security performance.Can certainly be equal on first partition 2 and second partition 3
Oil removing screen pack is provided with, only the filter pore size of the oil removing screen pack in first partition 2 is more than or equal to described second
The filter pore size of oil removing screen pack on dividing plate 3.So can progressively separation different size lithium metal slag and white oil so that
Each lithium metal slag reacts abundant, effectively improves lithium metal slag reaction efficiency and hydrolysis efficiency.
A kind of lithium metal slag hydrolysis device of the present utility model, the related each figures of Fig. 1 to Fig. 3 are refer to, in previous technique side
It can also be on the basis of case：The circulation water inlet 7 and the circulating outlet 8 are apart from hydrolysis tank body 1 bottom
10-15cm, the circulation water inlet 7 and the circulating outlet 8 are provided with opening downwardly and outwardly.So, the circulation water inlet
Mouthfuls 7 and the circulating outlet 8 be in the distance apart from the hydrolysis tank body 1 bottom 10-15cm, can ensure hydrating solution with
Lithium metal slag fully reacts, if apart from excessive, the circulation water inlet 7 and the position of the circulating outlet 8 are too high, then not
Reaction is fully hydrolyzed beneficial to lithium metal slag, if the position of the circulation water inlet 7 and the circulating outlet 8 is too low,
It is unfavorable for hydrating solution circulation.The other circulation water inlet 7 and the circulating outlet 8 are provided with the work of opening downwardly and outwardly
With being to facilitate hydrating solution rapid dispersion to come reaction, and circulating property of hydrating solution is hydrolyzed with the lithium metal slag
It is good.Angle than being even more preferably open is 45 °, and such opening is disperseed and circulated in the presence of Same Efficieney pump
Performance is best.It can also be that the hydrolysis tank body 1 is provided with for observing in hydrolysis tank body 1 positioned at the hydrolysis side of one area 4
The observation window 15 of portion's situation.So only in observation window hydrolysis tank body 1 one area 4 of hydrolysis and hydrolysis can be observed for 15 mouthfuls in needs
The response situation in two areas 5, potential dangerous control, and carry out corresponding emergency measure in advance can be avoided as now can only
Opening the door of sump area could be observed, therefore such design can effectively improve the security of integral hydrolysis device.
It is above-mentioned that only several specific embodiments in the utility model are illustrated, but can not be used as of the present utility model
Protection domain, equivalent change or modification or equal proportion amplification or contracting made by every design spirit according in the utility model
It is small etc., it is deemed to fall the scope of protection of the utility model.
Claims (10)
- A kind of 1. lithium metal slag hydrolysis device, it is characterised in that：Including hydrolyzing tank body, in the hydrolytic decomposition pot body, bottom is from left to right It is arranged in order plummet and is provided with first partition and second partition, region is between the first partition left side and the hydrolysis tank body An area is hydrolyzed, it is 2nd area of hydrolysis, the second partition right side and the water to state region between first partition and the second partition Region is oil collecting zone between solving tank body, and circulation water inlet and cyclic water outlet are respectively arranged with left and right sides of the hydrolysis tank body lower part Mouthful, the circulation water inlet and the circulating outlet connection hydrolysis tank body with extraneous, in the middle part of the hydrolysis tank body or on Portion is provided with lithium slag input gate able to turn on or off at one zone position of the hydrolysis, and offgas duct is provided with the top of the hydrolysis tank body Road, the exhaust pipe connection is described to hydrolyze tank body and the external world, and at least described second partition top plummet is provided with for separating The degreasing unit of lithium slag and white oil, the hydrolysis tank body is upper to be provided with out lithium mouth at 2nd area of the hydrolysis.
- A kind of 2. lithium metal slag hydrolysis device according to claim 1, it is characterised in that：The hydrolysis tank body upper level Spray equipment is provided with, the spray equipment is located at least in above 2nd area of one area of the hydrolysis and the hydrolysis, the spray dress Both ends are put to connect with the circulating outlet and the circulation water inlet respectively.
- A kind of 3. lithium metal slag hydrolysis device according to claim 2, it is characterised in that：The spray equipment includes hydrolysis Liquid delivery pipe and at least two sprinkler heads for being arranged in the hydrolyzate delivery pipe and being connected with the defeated pipe of the hydrolyzate, institute Hydrolyzate delivery pipe is stated to connect with the circulating outlet and the circulation water inlet respectively.
- A kind of 4. lithium metal slag hydrolysis device according to claim 3, it is characterised in that：Be provided with the sprinkler head to Few five spray holes, a diameter of 3-8mm of spray hole.
- A kind of 5. lithium metal slag hydrolysis device according to Claims 1-4 any one claim, it is characterised in that： The height of the first partition is higher than second partition height.
- A kind of 6. lithium metal slag hydrolysis device according to claim 5, it is characterised in that：The height of the first partition with The difference in height of the second partition is at least 5cm.
- A kind of 7. lithium metal slag hydrolysis device according to Claims 1-4 any one claim, it is characterised in that： 2nd area of the hydrolysis are at least 5cm with the oil collecting zone liquid level difference.
- A kind of 8. lithium metal slag hydrolysis device according to Claims 1-4 any one claim, it is characterised in that： The degreasing unit is oil removing screen pack, and the oil removing screen pack is less than two area liquid level 5-10cm of the hydrolysis.
- A kind of 9. lithium metal slag hydrolysis device according to Claims 1-4 any one claim, it is characterised in that： The circulation water inlet and the circulating outlet are apart from hydrolysis tank base 10-15cm, the circulation water inlet and the institute Circulating outlet is stated provided with opening downwardly and outwardly.
- A kind of 10. lithium metal slag hydrolysis device according to Claims 1-4 any one claim, it is characterised in that： The hydrolytic decomposition pot body is provided with the observation window for observing hydrolysis tank interior situation positioned at one area side of the hydrolysis.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720651339.7U CN207016839U (en) | 2017-06-07 | 2017-06-07 | A kind of lithium metal slag hydrolysis device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720651339.7U CN207016839U (en) | 2017-06-07 | 2017-06-07 | A kind of lithium metal slag hydrolysis device |
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| CN201720651339.7U Active CN207016839U (en) | 2017-06-07 | 2017-06-07 | A kind of lithium metal slag hydrolysis device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111774397A (en) * | 2019-04-03 | 2020-10-16 | 四川轻化工大学 | Oil-containing alkali metal slag digestion treatment device |
| CN112522525A (en) * | 2020-12-01 | 2021-03-19 | 四川轻化工大学 | Continuous hydrolysis device and hydrolysis method for metal lithium slag |
| CN114807630A (en) * | 2022-05-06 | 2022-07-29 | 昆明理工大学 | Method and device for continuously treating waste lithium metal residues and recycling lithium metal |
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2017
- 2017-06-07 CN CN201720651339.7U patent/CN207016839U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111774397A (en) * | 2019-04-03 | 2020-10-16 | 四川轻化工大学 | Oil-containing alkali metal slag digestion treatment device |
| CN112522525A (en) * | 2020-12-01 | 2021-03-19 | 四川轻化工大学 | Continuous hydrolysis device and hydrolysis method for metal lithium slag |
| CN114807630A (en) * | 2022-05-06 | 2022-07-29 | 昆明理工大学 | Method and device for continuously treating waste lithium metal residues and recycling lithium metal |
| CN114807630B (en) * | 2022-05-06 | 2023-10-24 | 昆明理工大学 | Method and device for recycling metal lithium by continuously treating metal lithium waste residues |
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