CN208340274U - A kind of purifying plant for lithium carbonate - Google Patents
A kind of purifying plant for lithium carbonate Download PDFInfo
- Publication number
- CN208340274U CN208340274U CN201820509539.3U CN201820509539U CN208340274U CN 208340274 U CN208340274 U CN 208340274U CN 201820509539 U CN201820509539 U CN 201820509539U CN 208340274 U CN208340274 U CN 208340274U
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- CN
- China
- Prior art keywords
- lithium carbonate
- filter
- mixing chamber
- vacuum distillation
- centrifugal extractor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of purifying plants for lithium carbonate, it is filled including centrifugal extractor and vacuum distillation, centrifugal extractor is internally provided with mixing chamber, the bottom of centrifugal extractor is provided with supporting leg, feed inlet is provided at the top of mixing chamber, mixing chamber is internally provided with rotary drum, first filter is provided on the left of mixing chamber, the bottom of mixing chamber is provided with garbage collection room, what vacuum distillation filled is internally provided with purification pipeline, the top that vacuum distillation fills is provided with vacuum pump, escape pipe is provided on the left of vacuum pump, the side that vacuum distillation fills is provided with the second filter, the side that vacuum distillation fills is connected with filter by conduit, filter is internally provided with down tube, sieve plate is provided at the top of down tube, the side of down tube is provided with charge pipe, therefore this kind for lithium carbonate purifying plant using centrifugal extractor and Vacuum distillation filling solves the problems, such as device, and processing efficiency is low and purity is not high.
Description
Technical field
The utility model relates to lithium ion battery production technical field, specially a kind of purifying plant for lithium carbonate.
Background technique
Lithium carbonate is a kind of common lithium ion battery raw material, and a kind of inorganic compound, chemical formula Li2CO3 is colourless list
Oblique system crystalline solid or white powder, density 2.11g/cm3 723 ° °C of fusing point, are dissolved in diluted acid, are slightly soluble in water, molten in cold water
Xie Du is big compared under hot water, does not dissolve in alcohol and acetone, can be used for potting porcelain, drug, catalyst etc., and common lithium ion battery is former
Material, common preparation method is: spodumene and lime stone high temperature sintering being generated lithium aluminate and leach lithium hydroxide solution again, with carbon
Sour sodium reaction is made, and also using the feed liquid containing lithium after the extracted barium chloride of brine, removes calcium and magnesium ion through soda ash, with hydrochloric acid acid
Change, then react and be made with soda ash, and prepare the lithium carbonate completed and often there are many impurity, is i.e. purity is not high.
But the purifying plant of existing lithium carbonate needs to carry out lithium carbonate during purifying lithium carbonate
It rinses, in the prior art, flusher, due to poly-doped impurity in water, be easy to cause water pipe or spray after working long hours
The blocking of head, however it is fixed to flusher in the prior art when be more troublesome, the waste of time in disassembly, to influence pair
The processing of lithium carbonate reduces the processing efficiency to lithium carbonate, and prepares the lithium carbonate completed and often there are many impurity, i.e., pure
It spends not high.
So how to design a kind of purifying plant for lithium carbonate, becoming us will currently be solved the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of purifying plants for lithium carbonate, to solve above-mentioned background technique
Processing efficiency is low and the not high problem of purity for middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of purifying plant for lithium carbonate, packet
It includes centrifugal extractor and vacuum distillation fills, the centrifugal extractor is internally provided with mixing chamber, the bottom of the centrifugal extractor
Portion is provided with supporting leg, is provided with feed inlet at the top of the mixing chamber, and the mixing chamber is internally provided with rotary drum, described mixed
It closes and is provided with first filter on the left of room, the bottom of the mixing chamber is provided with garbage collection room, what the vacuum distillation filled
It is internally provided with purification pipeline, the inner wall side of the purification pipeline is provided with liquid guide flow slot, the top that the vacuum distillation fills
Portion is provided with vacuum pump, and escape pipe is provided on the left of vacuum pump, and the side that the vacuum distillation fills is provided with the second filter, institute
It states the side that vacuum distillation fills and filter is connected with by conduit, the filter is internally provided with down tube, the down tube
Top is provided with sieve plate, and the side of the down tube is provided with charge pipe.
Further, the charge pipe is arranged diagonally downward, and charge pipe connection opposite with sieve plate.
Further, there are four the supporting leg settings, and the supporting leg welds and is arranged on centrifugal extractor, and
Four supporting leg shape sizes are identical.
Further, the rotary drum uses two phase stainless steel, and rotary drum insertion is arranged on mixing chamber, and described turn
Drum diameter is 4.5 meters of diameter.
Further, the vacuum pump is internally provided with multiple rotors, and the vacuum pump is fixedly connected with escape pipe, and
The pressure of vacuum pump is set as -0.085MP.
Further, the shape of the purification pipeline be in " helical form ", and the purification pipeline by the second filter with
Vacuum distillation is filled and is fixedly connected.
Compared with prior art, the utility model has the beneficial effects that this kind is used for the purifying plant of lithium carbonate, original
It improves and increases on the basis of device, be provided with centrifugal extractor and vacuum distillation tank, the inside setting of centrifugal extractor
There are mixing chamber and rotary drum, rotary drum uses two phase stainless steel, and rotary drum insertion is arranged on mixing chamber, and roller diameter is diameter
4.5 meters, mixing indoor reactant will be purified with lithium carbonate solid using solvent-extracted mode, remove the part in lithium carbonate
Impurity, water phase extracted can be obtained after evaporative crystallization, centrifugation and drying process content 99.99% or more it is high-purity
Lithium carbonate solid, the left side for being evaporated under reduced pressure tank are connected by the second filter with purification pipeline, and the shape of purification pipeline is in " spiral shell
Revolve shape ", and width is more than the center of the second filter, by the purification pipeline of " helical form " can extend solid phase with liquid phase and
The time of contact of helical pipe inner wall improves the separation of liquid phase and solid phase, arranges in this way from the pipeline at the center of the second filter
Liquid phase purity out is higher, improves the quality of product, and is evaporated under reduced pressure at the top of tank and is provided with vacuum pump, sets inside vacuum pump
Be equipped with multiple rotors, the pressure of vacuum pump is set as -0.085MP, can will extraction recycled solvent used, save the cost,
The purification accuracy for improving device is provided with sieve plate, charge pipe, multiple apertures is provided on sieve plate, for purifying carbonic acid
The carbon dioxide gas of lithium can pass through aperture, and dissolution, purification are reacted with primary product lithium carbonate, and sieve plate can prevent lithium carbonate
It sinks to the bottom, improves the utilization rate of carbon dioxide, accelerate the speed of lithium carbonate and carbon dioxide reaction dissolution, fed by setting
Pipe, so that solid lithium carbonate more disperses, increases the contact area of lithium carbonate and carbon dioxide, further improves purification
Efficiency.
Detailed description of the invention:
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the vacuum distillation tank partial structural diagram of the utility model；
Fig. 3 is the filter partial structural diagram of the utility model.
In figure: 1, centrifugal extractor, 2, mixing chamber, 3, feed inlet, 4, rotary drum, 5, first filter, 6, garbage collection room,
7, supporting leg, the 8, second filter, 9, vacuum distillation tank, 901, purification pipeline, 902, liquid guide flow slot, 10, escape pipe, 11,
Vacuum pump, 12, filter, 1201, sieve plate, 1202, charge pipe, 1203, down tube, 13, conduit.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of purifying plant for lithium carbonate, including
Centrifugal extractor 1, mixing chamber 2, feed inlet 3, rotary drum 4, first filter 5, garbage collection room 6, supporting leg 7, the second filter
8, be evaporated under reduced pressure tank 9, purification pipeline 901, liquid guide flow slot 902, escape pipe 10, vacuum pump 11, filter 12, sieve plate 1201,
Charge pipe 1202, down tube 1203 and conduit 13, centrifugal extractor 1 are internally provided with mixing chamber 2, the bottom of centrifugal extractor 1
It is provided with supporting leg 7, there are four the settings of supporting leg 7, and supporting leg 7 welds and is arranged on centrifugal extractor 1, and four supports
7 shape size of leg is identical, and the top of mixing chamber 2 is provided with feed inlet 3, and mixing chamber 2 is internally provided with rotary drum 4, and rotary drum 4 uses
Two phase stainless steel, and the insertion of rotary drum 4 is arranged on mixing chamber 2, and 4 diameter of rotary drum is 4.5 meters of diameter, the side of mixing chamber 2 is set
It is equipped with first filter 5, the bottom of mixing chamber 2 is provided with garbage collection room 6, and the purification that is internally provided with that vacuum distillation fills 9 is managed
Road 901, the shape of purification pipeline 901 is in " helical form ", and purification pipeline 901 is solid by the second filter 8 and vacuum distillation filling 9
Fixed connection, the inner wall side of purification pipeline 901 are provided with liquid guide flow slot 902, and the top that vacuum distillation fills 9 is provided with vacuum pump
11, vacuum pump 11 is internally provided with multiple rotors, and vacuum pump 11 is fixedly connected with escape pipe 10, and the pressure of vacuum pump 11
It is set as -0.085MP, escape pipe 10 is provided on the left of vacuum pump 11, the side that vacuum distillation fills 9 is provided with the second filter 8,
The side that vacuum distillation fills 9 is connected with filter 12 by conduit 13, and filter 12 is internally provided with down tube 1203, down tube
1203 top is provided with sieve plate 1201, and the side of down tube 1203 is provided with charge pipe 1202, and charge pipe 1202, which is tilted towards, to be divided into
It sets, and charge pipe 1202 is connect relatively with sieve plate 1201.
Working principle: firstly, can each component of staff's check device run, component can be replaced at once by finding the problem,
After inspection, reactant and lithium carbonate are placed in the mixing chamber 2 of centrifugal extractor 1 by staff, start centrifugal extractor
1, react reactant sufficiently by rotary drum 4, the waste material after reaction enters garbage collection room 6, other reactants then pass through pipeline
By 5 filtration treatment of first filter, enter back into purification pipeline 901, by purification pipeline 901 be separated by solid-liquid separation after, liquid phase into
Enter to be evaporated under reduced pressure tank 9, vacuum distillation tank 9 top the processing of vacuum pump 11 and then secondary filter 12, mistake are flow to by pipeline
Filter 12 is provided with sieve plate 1201, charge pipe 1202, multiple apertures is provided on sieve plate 1201, for purifying the two of lithium carbonate
Carbon oxide gas can pass through aperture, and sieve plate can prevent lithium carbonate from sinking to the bottom, improve the utilization rate of carbon dioxide, accelerate carbon
The speed of sour lithium and carbon dioxide reaction dissolution increases carbonic acid so that solid lithium carbonate more disperses by setting charge pipe
The contact area of lithium and carbon dioxide further improves the efficiency of purification.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of purifying plant for lithium carbonate, including centrifugal extractor (1) and vacuum distillation fill (9), it is characterised in that: institute
Being internally provided with mixing chamber (2) for centrifugal extractor (1) is stated, the bottom of the centrifugal extractor (1) is provided with supporting leg (7),
It is provided with feed inlet (3) at the top of the mixing chamber (2), the mixing chamber (2) is internally provided with rotary drum (4), the mixing
The side of room (2) is provided with first filter (5), and the bottom of the mixing chamber (2) is provided with garbage collection room (6), described to subtract
Pressure distillation fills being internally provided with purification pipeline (901) for (9), and the inner wall side of the purification pipeline (901) is provided with liquid and leads
Chute (902), the vacuum distillation fills to be provided with vacuum pump (11) at the top of (9), is provided with escape pipe on the left of vacuum pump (11)
(10), the side that the vacuum distillation fills (9) is provided with the second filter (8), and the vacuum distillation fills the side of (9) by leading
Pipe (13) is connected with filter (12), and the filter (12) is internally provided with down tube (1203), the down tube (1203)
Top is provided with sieve plate (1201), and the side of the down tube (1203) is provided with charge pipe (1202).
2. a kind of purifying plant for lithium carbonate according to claim 1, it is characterised in that: the charge pipe (1202)
It is arranged diagonally downward, and the charge pipe (1202) is connect relatively with sieve plate (1201).
3. a kind of purifying plant for lithium carbonate according to claim 1, it is characterised in that: the supporting leg (7) sets
There are four setting, and the supporting leg (7) welds and is arranged on centrifugal extractor (1), and four supporting leg (7) shapes are big
It is small identical.
4. a kind of purifying plant for lithium carbonate according to claim 1, it is characterised in that: the rotary drum (4) uses
Two phase stainless steel, and the rotary drum (4) insertion is arranged on mixing chamber (2), and the rotary drum (4) diameter is 4.5 meters of diameter.
5. a kind of purifying plant for lithium carbonate according to claim 1, it is characterised in that: the vacuum pump (11)
Multiple rotors are internally provided with, and the vacuum pump (11) is fixedly connected with escape pipe (10), and the pressure of vacuum pump (11) is set
It is set to -0.085MP.
6. a kind of purifying plant for lithium carbonate according to claim 1, it is characterised in that: the purification pipeline
(901) shape is in " helical form ", and the purification pipeline (901) is fixed by the second filter (8) and vacuum distillation filling (9)
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820509539.3U CN208340274U (en) | 2018-04-11 | 2018-04-11 | A kind of purifying plant for lithium carbonate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820509539.3U CN208340274U (en) | 2018-04-11 | 2018-04-11 | A kind of purifying plant for lithium carbonate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208340274U true CN208340274U (en) | 2019-01-08 |
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ID=64886268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820509539.3U Expired - Fee Related CN208340274U (en) | 2018-04-11 | 2018-04-11 | A kind of purifying plant for lithium carbonate |
Country Status (1)
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108245987A (en) * | 2018-04-11 | 2018-07-06 | 宜春市鼎鑫高能科技有限公司 | A kind of purification system for lithium carbonate |
| CN111233011A (en) * | 2020-02-13 | 2020-06-05 | 雅化锂业(雅安)有限公司 | A purification system for lithium carbonate |
| CN111468313A (en) * | 2020-05-13 | 2020-07-31 | 陈斌武 | Purification device is used in chemical reagent processing |
-
2018
- 2018-04-11 CN CN201820509539.3U patent/CN208340274U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108245987A (en) * | 2018-04-11 | 2018-07-06 | 宜春市鼎鑫高能科技有限公司 | A kind of purification system for lithium carbonate |
| CN111233011A (en) * | 2020-02-13 | 2020-06-05 | 雅化锂业(雅安)有限公司 | A purification system for lithium carbonate |
| CN111468313A (en) * | 2020-05-13 | 2020-07-31 | 陈斌武 | Purification device is used in chemical reagent processing |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 Termination date: 20200411 |