CN204737734U - Device of lithium carbonate is appeared to salt lake brine with higher speed - Google Patents
Device of lithium carbonate is appeared to salt lake brine with higher speed Download PDFInfo
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- CN204737734U CN204737734U CN201520461814.5U CN201520461814U CN204737734U CN 204737734 U CN204737734 U CN 204737734U CN 201520461814 U CN201520461814 U CN 201520461814U CN 204737734 U CN204737734 U CN 204737734U
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- crystallization case
- salt lake
- quilonum retard
- lake brine
- crystallization
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Abstract
The utility model discloses a device of lithium carbonate is appeared to salt lake brine with higher speed, the crystallization case cover that sets up including the crystallization case and on the crystallization case, the top of crystallization case cover be equipped with into steamed mouthful with take out wet mouthful, the bottom of crystallization case is provided with out steamed mouthful and one side and is equipped with the discharge gate, the bottom of crystallization case still is equipped with the microwave -generating device who is used for the heating. This device of lithium carbonate is appeared to salt lake brine with higher speed still is equipped with the microwave -generating device who is used for the heating in the bottom of crystallization case, crosses microwave heating brine, can be fast, high -efficient, even improvement brine temperature, shortened cycle of lithium carbonate crystallization, and avoided causing the lithium carbonate to advance crystallization owing to the high temperature concentration for a long time, can obtain the lithium carbonate crystal that purity is higher. The utility model is suitable for a salt lake mineral crystallization field.
Description
Technical field
The utility model relates to crystallizable mineral field, salt lake, particularly relates to a kind of device accelerating salt lake brine precipitation Quilonum Retard.
Background technology
At present, Li
2 cO
3the new forms of energy of 21 century and novel material exploitation are had great importance.Past lithium salts raw materials for production mainly lithium ore, but, environmental pressure weight high from lithium ore production lithium salts cost, will utilize salt lake brine to produce lithium salts from now on more.China Qinghai-Tibet Platean has the salt lake Li ﹑ Jia ﹑ magnesium that is much rich in various mineral and Boron contents high, reserves are large, for meeting the arrival in new forms of energy and novel material epoch, development western minorities economy, the production efficiency improving lithium salts in salt lake has its own strategic significance.
The method that lithium is carried in salt lake has a lot, as ion exchange method, absorption method, carborization, the precipitator method, extraction process, but these methods or not enough maturation, cost is high, or environmental requirement can not meet, and is difficult to realize suitability for industrialized production.Current domestic salt lake suitability for industrialized production lithium salts adopts salt field process mostly.Bittern makes lithium obtain enrichment by shining pond evaporation in the winter time, then pour in solar pond and carry out heat storing and heat preserving, after temperature reaches 30 ~ 50 DEG C, reduce because the solubility with temperature of Quilonum Retard in bittern raises, therefore make more Quilonum Retard reach capacity crystallization.Then through further chemical process, technical grade lithium carbonate product is obtained.
Although this technique make use of the resources advantage of plateau sun power and heat energy, the production cycle is oversize, and wherein shine halogen stage needs 4 ~ 6 months, crystallisation stage needs 2 ~ 4 months, and production efficiency is very low, causes annual earnings very micro-.Further, building of solar pond needs at substantial goods and materials, and the insulation geomembrane wherein laid at the bottom of pond, cost is high, antiseep weak effect, causes a large amount of bittern to run off every year, have a strong impact on production capacity and economic benefit because of film leakage problems.And this method heavy dependence natural weather, by the impact of the factor such as intensity of sunshine, wind and rain, the raising for output has certain limitation, does not still fundamentally change the situation of " living at the mercy of the elements ".
Lack in prior art a kind of can efficiently, from salt lake brine, extract to environmental protection method and the industrialization crystallization apparatus of lithium salts.And microwave heating technique has the little feature of instantaneous intensification, homogeneous heating and thermal inertia, there is ripe application at heating of food and industry heating field.The specific inductivity of water is large, and medium consumption factor is also very large, more much larger than other material to the receptivity of microwave, can predict the effect highly significant utilizing microwave heating salt lake brine.And except heat effect, the non-thermal effect of microwave also can affect the process of chemical reaction.Sun power abundant on plateau and heat energy can be converted into electric energy, provide the sufficient energy for manufacturing microwave.Therefore can heat salt lake brine rapidly and uniformly by Selection utilization microwave, design a set of industrialized production equipment, accelerate in bittern, to separate out Quilonum Retard crystal.
Utility model content
For solving the problem, the utility model provides a kind of extract the acceleration salt lake brine precipitation Quilonum Retard of Quilonum Retard crystal from salt lake brine device with utilizing microwave heating technique high-efficiency environment friendly.
The utility model solves the technical scheme that its technical problem adopts:
A kind of device accelerating salt lake brine precipitation Quilonum Retard, the crystallization case cover comprising crystallization case and arrange on crystallization case, the top of crystallization case cover is provided with into halogen mouth and dehumidifier mouth, the bottom of crystallization case is provided with discharge port and side is provided with out halogen mouth, and the bottom of crystallization case is also provided with the microwave generating apparatus for heating.
Be further used as the improvement of technical solutions of the utility model, be provided with some magnetrons in microwave generating apparatus, each magnetron is the evenly distribution in divergence expression centered by the center of crystallization case.
Be further used as the improvement of technical solutions of the utility model, crystallization case cover is provided with viewing window.
Be further used as the improvement of technical solutions of the utility model, the material of crystallization case is glass or pottery, and the material of crystallization case cover is metal or the inorganic materials being coated with metal level or metallic reflective coating.
Be further used as the improvement of technical solutions of the utility model, the inwall of crystallization case and be frosting with crystallization case cover interface.
Be further used as the improvement of technical solutions of the utility model, crystallization case cover is semisphere, and crystallization case is bowl-type crystallizer or its cutting plane is half elliptic.
Be further used as the improvement of technical solutions of the utility model, crystallization case cover top is also provided with rotatable crystal seed adding set.
Be further used as the improvement of technical solutions of the utility model, dehumidifier mouth is connected with dehumidification system.
Be further used as the improvement of technical solutions of the utility model, outside crystallization case and crystallization case cover, be provided with metallic reflective coating.
Be further used as the improvement of technical solutions of the utility model, in crystallization case cover, be also provided with the whipping appts for stirring.
The beneficial effects of the utility model: this device accelerating salt lake brine precipitation Quilonum Retard is also provided with the microwave generating apparatus for heating in the bottom of crystallization case, cross microwave heating bittern, brine temperature can be improved fast, efficiently, uniformly, shorten the cycle that Quilonum Retard crystal is separated out, avoid and cause Quilonum Retard to shift to an earlier date crystallization because high temperature is concentrated for a long time, the Quilonum Retard crystal that purity is higher can be obtained, simultaneously, do not need to introduce xenobiontics in bittern, a kind of crystallization apparatus of pure physics, not only environmental protection but also efficient.
Crystallization case is bowl-type crystallizer or its cutting plane is half elliptic, on the one hand, is conducive to the Quilonum Retard enrichment that crystallization goes out and flows at the bottom of bowl, facilitate follow-up product collection.On the other hand, can microwave transparent be conducive to, improve heating efficiency.
Be provided with metallic reflective coating outside crystallization case and crystallization case cover, the microwave of leakage can be reflected further, improve microwave heating efficiency.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the utility model embodiment one-piece construction schematic diagram;
Fig. 2 is the utility model second embodiment one-piece construction schematic diagram.
Embodiment
With reference to Fig. 1, Fig. 2, the utility model is a kind of device accelerating salt lake brine precipitation Quilonum Retard, the crystallization case cover 4 comprising crystallization case 3 and arrange on crystallization case 3, the top of crystallization case cover 4 is provided with into halogen mouth 5 and dehumidifier mouth 7, the bottom of crystallization case 3 is provided with discharge port 9 and side is provided with out halogen mouth 10, and the bottom of crystallization case 3 is also provided with the microwave generating apparatus 1 for heating.
This device accelerating salt lake brine precipitation Quilonum Retard is also provided with the microwave generating apparatus 1 for heating in the bottom of crystallization case 3, cross microwave heating bittern, brine temperature can be improved fast, efficiently, uniformly, shorten the cycle that Quilonum Retard crystal is separated out, avoid and cause Quilonum Retard to shift to an earlier date crystallization because high temperature is concentrated for a long time, the Quilonum Retard crystal that purity is higher can be obtained, simultaneously, not needing to introduce xenobiontics in bittern, is a kind of crystallization apparatus of pure physics, not only environmental protection but also efficient.
As the utility model preferred embodiment, be provided with some magnetrons 2 in microwave generating apparatus 1, each magnetron 2 is the evenly distribution in divergence expression centered by the center of crystallization case 3.
As the utility model preferred embodiment, crystallization case cover 4 is provided with viewing window 12.
As the utility model preferred embodiment, the material of crystallization case 3 is glass, and the material of crystallization case cover 4 is metal or the inorganic materials being coated with metal level or metallic reflective coating.
The main material of crystallization case 3 is glass, be conducive to introducing microwave from crystallization case 3 outside, the situation in crystallization case can be observed easily simultaneously, be beneficial to operation, the material of crystallization case cover 4 is metal, by incident direction reflection, the utilising efficiency of microwave can be improve after unabsorbed microwave runs into outer field stainless steel.
As the utility model preferred embodiment, crystallization case 3 inwall and be frosting with crystallization case cover 4 interface.
The inwall of crystallization case 3 has certain roughness, is conducive to boiling and the evaporation of bittern.
As the utility model preferred embodiment, crystallization case cover 4 is semisphere, and crystallization case 3 is bowl-type crystallizer or its cutting plane is half elliptic.
Crystallization case 3 adopts bowl-type crystallizer, on the one hand, can be conducive to the Quilonum Retard enrichment that crystallization goes out and flow at the bottom of bowl, facilitate follow-up product collection.On the other hand, can microwave transparent be conducive to, can converging microwave, improve heating efficiency.Crystallization case cover 4 is spherical jacket structured, by incident direction reflection, can improve the utilising efficiency of microwave after unabsorbed microwave runs into outer field stainless steel.
As the utility model preferred embodiment, crystallization case cover 4 top is also provided with rotatable crystal seed adding set 8.
Crystal seed adding set 8, can supplemented with exogenous crystal seed equably as required easily, contributes to accelerating crystallization of lithium carbonate, improves the eduction rate of Quilonum Retard.The addition of Quilonum Retard crystal seed is 0.3 ‰ ~ 0.7 ‰ of brine quality, and granular size is 300 ~ 400 orders.
As the utility model preferred embodiment, dehumidifier mouth 7 is connected with dehumidification system 6.
Humidity sensor is placed in dehumidification system, and for measuring the humidity of crystallization casing dehumidifier gas, reduced the dividing potential drop of water vapour in crystallization case by dehumidification system, bittern evaporation speed promotes greatly, improves production efficiency.
As the utility model preferred embodiment, temperature sensor and/or humidity sensor is also provided with in crystallization case 3.
Temperature sensor is positioned at middle part or the bottom of whole device, for measuring the temperature of bittern upper and lower; The setting of temperature sensor and humidity sensor, is conducive to the process detecting crystallization, is automatically controlled by temperature and humidity to equipment, really achieves intelligent production.
As the utility model preferred embodiment, metallic reflective coating is provided with outside crystallization case 3 and crystallization case cover 4.Metallic reflective coating is had around crystallization case cover 4, can microwave reflection in a large number, improve microwave heating efficiency.
As the utility model preferred embodiment, in crystallization case cover 4, be also provided with the whipping appts 11 for stirring.
The utility model comprises crystallization case 3 and crystallization case cover 4, crystallization case 3 bottom centre is provided with discharge port 9 and side is provided with out halogen mouth 10, below arranges microwave generating apparatus 1, crystallization case cover 4 is spherical chuck, be provided with into halogen mouth 5, crystal seed adding set 8 and dehumidifier mouth 7, dehumidifier mouth 7 is connected with dehumidification system 6.The direction of the magnetron 2 in microwave generating apparatus 1 is pointed to the center of crystallization case 3 and is uniformly distributed.The internal layer of crystallization case cover 4 is glass, and skin is stainless steel.During plant running, salt lake brine enters in crystallization case 3 from entering halogen mouth 5; Start microwave generating apparatus 1, launched microwave, quick, homogeneous heating bittern, temperature sensor detects the temperature of bittern; Run dehumidification system 6, be the dividing potential drop of water vapour in crystallization case, and accelerate the evaporation concentration of bittern; Add crystal seed by crystal seed adding set 8, the addition of Quilonum Retard crystal seed is 0.3 ‰ ~ 0.7 ‰ of brine quality, and granular size is 300 ~ 400 orders, promotes the precipitation of Quilonum Retard; 1h post crystallization terminates, powered-down, discharges a large amount of tail halogen carry out recycle from going out halogen mouth 10; Quilonum Retard crystal is obtained from discharge port 9.
The utility model preferred implementation one: get 50 liters of salt lake brine (Li
+concentration is 1.5 g/L) be placed in crystallization case 3, can reach in microwave heating 5min on 80 DEG C the boiling point of bittern (on plateaus), continuation is heated and dehumidification system 6 continues dehumidifier, after 50min, to drain the tail halogen on upper strata, then release Quilonum Retard mixed salt from discharge port 9, then use distilled water process, then carry out being separated, dry, weigh and detect, obtain the Li that grade is 88%
2cO
3198g.
The utility model preferred implementation two: get 50 liters of salt lake brine (Li
+concentration is 1.5 g/L) be placed in crystallization case 3, can reach in microwave heating 5min on 80 DEG C the boiling point of bittern (on plateaus), continuation is heated and dehumidification system 6 continues dehumidifier, add Quilonum Retard crystal seed 25g, after 50min, the tail halogen on upper strata of draining, then Quilonum Retard mixed salt is released from discharge port 9, use distilled water process again, then carry out being separated, dry, weigh and composition analysis, obtain the Li that grade is 90.2%
2cO
3243 g.
The utility model preferred implementation three: get 50 liters of salt lake brine (Li
+concentration is 1.5 g/L) be placed in crystallization case 3, can reach in microwave heating 5min on 80 DEG C the boiling point of bittern (on plateaus), continuation is heated and dehumidification system 6 continues dehumidifier, add Quilonum Retard crystal seed 25g, after 80min, the tail halogen on upper strata of draining, then Quilonum Retard mixed salt is released from discharge port, use distilled water process again, then carry out being separated, dry, weigh and composition analysis, obtain the Li that grade is 86.5%
2cO
3270g.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (10)
1. one kind is accelerated the device that salt lake brine separates out Quilonum Retard, it is characterized in that: comprise crystallization case (3) and the crystallization case cover (4) in the upper setting of described crystallization case (3), the top of described crystallization case cover (4) is provided with into halogen mouth (5) and dehumidifier mouth (7), the bottom of described crystallization case (3) is provided with discharge port (9) and side is provided with out halogen mouth (10), and the bottom of described crystallization case (3) is also provided with the microwave generating apparatus (1) for heating.
2. accelerate the device that salt lake brine separates out Quilonum Retard according to claim 1, it is characterized in that: be provided with some magnetrons (2) in described microwave generating apparatus (1), each described magnetron (2) is the evenly distribution in divergence expression centered by the center of crystallization case (3).
3. accelerate the device that salt lake brine separates out Quilonum Retard according to claim 1, it is characterized in that: described crystallization case cover (4) is provided with viewing window (12).
4. according to the device accelerating salt lake brine precipitation Quilonum Retard in claims 1 to 3 described in any one, it is characterized in that: the material of described crystallization case (3) is glass or pottery, the material of described crystallization case cover (4) is metal or the inorganic materials being coated with metal level or metallic reflective coating.
5. accelerate salt lake brine according to claim 4 and separate out the device of Quilonum Retard, it is characterized in that: the inwall of described crystallization case (3) and be frosting with crystallization case cover (4) interface.
6. accelerate salt lake brine according to claim 5 and separate out the device of Quilonum Retard, it is characterized in that: described crystallization case cover (4) is semisphere, described crystallization case (3) for bowl-type crystallizer or its cutting plane be half elliptic.
7., according to the device accelerating salt lake brine precipitation Quilonum Retard in claims 1 to 3 described in any one, it is characterized in that: described crystallization case cover (4) top is also provided with rotatable crystal seed adding set (8).
8., according to the device accelerating salt lake brine precipitation Quilonum Retard in claims 1 to 3 described in any one, it is characterized in that: described dehumidifier mouth (7) is connected with dehumidification system (6).
9., according to the device accelerating salt lake brine precipitation Quilonum Retard in claims 1 to 3 described in any one, it is characterized in that: outside described crystallization case (3) and crystallization case cover (4), be provided with metallic reflective coating.
10., according to the device accelerating salt lake brine precipitation Quilonum Retard in claims 1 to 3 described in any one, it is characterized in that: in described crystallization case cover (4), be also provided with the whipping appts (11) for stirring.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520461814.5U CN204737734U (en) | 2015-06-30 | 2015-06-30 | Device of lithium carbonate is appeared to salt lake brine with higher speed |
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| CN201520461814.5U CN204737734U (en) | 2015-06-30 | 2015-06-30 | Device of lithium carbonate is appeared to salt lake brine with higher speed |
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| CN204737734U true CN204737734U (en) | 2015-11-04 |
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| CN201520461814.5U Expired - Fee Related CN204737734U (en) | 2015-06-30 | 2015-06-30 | Device of lithium carbonate is appeared to salt lake brine with higher speed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108217701A (en) * | 2018-04-11 | 2018-06-29 | 宜春市鼎鑫高能科技有限公司 | A kind of lithium carbonate process units |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108217701A (en) * | 2018-04-11 | 2018-06-29 | 宜春市鼎鑫高能科技有限公司 | A kind of lithium carbonate process units |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20200630 |
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| CF01 | Termination of patent right due to non-payment of annual fee |