CN219058781U - Lithium-containing salt lake brine lithium extraction combined device - Google Patents
Lithium-containing salt lake brine lithium extraction combined device Download PDFInfo
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- CN219058781U CN219058781U CN202320101289.0U CN202320101289U CN219058781U CN 219058781 U CN219058781 U CN 219058781U CN 202320101289 U CN202320101289 U CN 202320101289U CN 219058781 U CN219058781 U CN 219058781U
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Abstract
The utility model relates to the technical field of lithium extraction from salt lake brine, in particular to a lithium-containing salt lake brine lithium extraction combined device, which comprises a combined base, wherein an evaporation crystallization filter box is movably arranged on one side of the combined base, a turnover motor is fixedly arranged on one side of the combined base, which is far away from the evaporation crystallization filter box, and the evaporation crystallization filter box is connected with the turnover motor through transmission of a transmission shaft.
Description
Technical Field
The utility model relates to the technical field of lithium extraction from salt lake brine, in particular to a lithium-containing salt lake brine lithium extraction combined device.
Background
Lithium has a plurality of excellent physicochemical properties, the functions and the purposes are very wide, lithium products are mainly applied to military, along with the rapid development of industries such as new energy, metallurgy, aerospace, glass manufacturing and the like, the demand of people is increased year by year, the development of lithium extraction process technology is increasingly important, the content of lithium in crust is only about 0.0065%, a small part of lithium resources exist in rock deposits, about 80% of lithium resources are contained in salt lake brine, meanwhile, a precipitation method is the most common method for extracting lithium from salt lake, the principle is that solar energy is utilized to naturally evaporate and concentrate the salt lake brine, and after boron, calcium and magnesium are removed, a mixture precipitant or salting-out agent is added into mother liquor to separate lithium in the form of precipitate, the precipitation method is used for extracting metallic lithium in the industry earlier, the technology is mature, the operation is simple and the reliability is high, but the function of a traditional salt lake brine solar pond is single, multiple steps of evaporation crystallization filtration cannot be realized, meanwhile, the temperature controllability is small, and the whole extraction period is prolonged, so that the extraction efficiency is low.
Therefore, there is a need to design a combined device for extracting lithium from lithium-containing salt lake brine to solve the above-mentioned problems in the prior art.
Disclosure of Invention
The utility model aims to provide a combined device for extracting lithium from lithium-containing salt lake brine, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the combined device for extracting lithium from the lithium-containing salt lake brine comprises a combined base, wherein one side of the combined base is movably provided with an evaporation crystallization filter box, one side of the combined base, which is far away from the evaporation crystallization filter box, is fixedly provided with a turnover motor, the evaporation crystallization filter box is connected with the turnover motor through a transmission shaft in a transmission way,
the evaporation crystallization filter box is characterized in that a solid-liquid separation filter frame is fixedly arranged in the evaporation crystallization filter box near the center, an evaporation liquid discharge pipe is installed in a penetrating mode at one end face of the evaporation crystallization filter box, a closed layer plate is fixedly arranged on one side, far away from the evaporation liquid discharge pipe, of the solid-liquid separation filter frame, a heating cavity is formed in one side, far away from the evaporation liquid discharge pipe, of the closed layer plate, and a resistance heating mechanism is fixedly arranged in the heating cavity.
As a preferable scheme of the utility model, a discharging box door is movably arranged between the back surface of the evaporation crystallization filter box, which is close to the solid-liquid separation filter frame, and the closed laminate, meanwhile, a diversion slope is arranged on one side of the inner wall of the evaporation crystallization filter box, which is close to the evaporation liquid discharge pipe, a halogen inlet mechanism is arranged on one side between the solid-liquid separation filter frame and the closed laminate in a penetrating way, and meanwhile, a stirrer is movably arranged between the solid-liquid separation filter frame and the closed laminate.
As a preferable scheme of the utility model, the evaporation liquid discharge pipe is fixedly provided with the first electric valve, the brine inlet mechanism comprises a brine pipe and a sleeve, the sleeve and the brine pipe are clamped through a limiting block, the base surface of the evaporation crystallization filter box is fixedly provided with the stirring motor close to the stirrer, and the stirrer is rotationally connected with the stirring motor through a rotating shaft.
As a preferable scheme of the utility model, one end of the brine pipe, which is close to the sleeve, is provided with a liquid inlet, one end of the brine pipe, which is far away from the liquid inlet, is connected with a first material pipe and a second material pipe in a penetrating way, and meanwhile, the first material pipe and the second material pipe are fixedly provided with a second electric valve.
As the preferable scheme of the utility model, the base surface of the combined base is fixedly provided with the controller, one side of the combined base, which is close to the overturning motor, is fixedly provided with the motor table, the transmission shaft penetrates through the inside of the combined base, the outer surface of the transmission shaft is sleeved with the reinforcing shaft bracket, one end, which is close to the evaporative crystallization filter box, of the transmission shaft is sleeved with the limiting head, and the limiting head is fixedly connected with the evaporative crystallization filter box through the fixing bolt.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the combination base, the evaporation crystallization filter box, the turnover motor and the transmission shaft are arranged, so that the defect of single function of the existing salt lake brine solar pond can be effectively overcome, a plurality of steps of evaporation crystallization filtration can be realized, and meanwhile, the temperature is controllable, so that the whole extraction period can be shortened, and the extraction efficiency is high.
Drawings
FIG. 1 is a schematic view of the overall front plan outer structure of the present utility model;
FIG. 2 is a schematic diagram showing the internal structure of the front plane of the evaporation crystallization filter box in the utility model;
FIG. 3 is a schematic diagram of the enlarged structure of the interior of the front plane of the brine inlet mechanism in the utility model;
FIG. 4 is a schematic view of an enlarged out-of-plane configuration of a propeller shaft according to the present utility model;
in the figure: 1. a combined base; 11. a controller; 12. a motor table; 2. an evaporation crystallization filter box; 21. a solid-liquid separation filter frame; 22. an evaporation drain; 221. a first electrically operated valve; 23. closing the laminate; 24. a heating chamber; 25. a resistance heating mechanism; 26. a discharging box door; 27. diversion slope; 28. a halogen feeding mechanism; 281. a brine pipe; 2811. a liquid inlet port; 2812. a first material pipe; 2813. a second material pipe; 2814. a second electrically operated valve; 282. a sleeve; 283. a limiting block; 29. a stirrer; 291. a stirring motor; 3. a turnover motor; 4. a transmission shaft; 41. reinforcing a shaft bracket; 42. a positioning head; 43. and (5) fixing bolts.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
Referring to fig. 1-4, the present utility model provides a technical solution:
the combined device for extracting lithium from lithium-containing salt lake brine comprises a combined base 1, wherein one side of the combined base 1 is movably provided with an evaporation crystallization filter box 2, one side of the combined base 1, which is far away from the evaporation crystallization filter box 2, is fixedly provided with a turnover motor 3, the evaporation crystallization filter box 2 is in transmission connection with the turnover motor 3 through a transmission shaft 4,
the inside of evaporation crystallization filter tank 2 is close to center department fixed mounting has solid-liquid separation filter frame 21, and evaporation crystallization filter tank 2's an end link up and install evaporation fluid-discharge tube 22, one side fixed mounting that keeps away from evaporation fluid-discharge tube 22 at solid-liquid separation filter frame 21 has sealed plywood 23, heating chamber 24 has been seted up to one side that simultaneously sealed plywood 23 kept away from evaporation fluid-discharge tube 22, the inside fixed mounting at heating chamber 24 has resistance heating mechanism 25, during the extraction, can be with lithium salt lake brine leading-in to evaporation crystallization filter tank 2's inside through advance halogen mechanism 28, and start resistance heating mechanism 25 carries out the heating evaporation concentration to lithium salt lake brine that adds, and add the precipitant in the concentrate, simultaneously start agitator motor 291 and drive agitator 29 and stir and mix, after accomplishing the mixing, lithium can separate with the form of precipitate, after the crystallization precipitation, start upset motor 3 work, and drive evaporation crystallization filter tank 2 through transmission shaft 4 and overturn one hundred eighty degrees whole inversions, then solid-liquid mixture can carry out solid-liquid separation through solid-liquid separation filter frame 21, then reset, and add and ammonium bicarbonate respectively adjust the bittern, the lithium salt lake brine that adds, the evaporation pump 2, the current step can be overcome, the high efficiency of the evaporation pump is realized, the evaporation pump 2, the present filter tank is realized, the filtration step is realized, and the evaporation pump 2 is realized, the evaporation pump 2 has the efficiency is high, and the filtration efficiency is realized.
In this embodiment, please refer to fig. 1 and 2, a discharge box door 26 is movably installed between the back surface of the evaporation crystallization filter box 2 and the solid-liquid separation filter frame 21 and the closed layer plate 23, meanwhile, a diversion slope 27 is arranged on one side of the inner wall of the evaporation crystallization filter box 2, which is close to the evaporation drain pipe 22, a halogen inlet mechanism 28 is installed between the solid-liquid separation filter frame 21 and the closed layer plate 23 in a penetrating way, meanwhile, a stirrer 29 is movably installed between the solid-liquid separation filter frame 21 and the closed layer plate 23, and the separated waste liquid can be conveniently and rapidly diverted through the diversion slope 27, so as to avoid ineffective separation caused by residues.
In this embodiment, please refer to fig. 1, 2 and 3, the evaporation drain 22 is fixedly provided with a first electric valve 221, the brine inlet mechanism 28 comprises a brine pipe 281 and a sleeve 282, the sleeve 282 and the brine pipe 281 are clamped by a limiting block 283, a stirring motor 291 is fixedly installed at the base surface of the evaporation crystallization filter box 2 near the stirrer 29, the stirrer 29 and the stirring motor 291 are rotationally connected through a rotating shaft, and the concentrated mother solution and the precipitant can be better fused through the stirring motor 291 and the stirrer 29, so that the crystallization effect is good.
In this embodiment, please refer to fig. 3, a liquid inlet port 2811 is disposed at one end of the brine pipe 281 near the sleeve 282, a first material pipe 2812 and a second material pipe 2813 are connected through one end of the brine pipe 281 far away from the liquid inlet port 2811, meanwhile, a second electric valve 2814 is fixedly mounted on each of the first material pipe 2812 and the second material pipe 2813, and the brine inlet mechanism 28 is provided to facilitate the overturning of the evaporative crystallization filter box 2, so as to avoid the occurrence of blocking winding, and meanwhile, the limiting block 283 is provided to prevent detachment during overturning, and meanwhile, the first material pipe 2812 and the second material pipe 2813 are provided to facilitate the respective introduction of raw liquid and other solvents.
In this embodiment, referring to fig. 1, 2 and 4, a controller 11 is fixedly installed on a base surface of the combined base 1, a motor table 12 is fixedly installed on one side of the combined base 1, which is close to the turning motor 3, and a transmission shaft 4 penetrates through the inside of the combined base 1, a reinforcing shaft bracket 41 is sleeved on an outer surface of the transmission shaft 4, meanwhile, a limit head 42 is sleeved on one end, which is close to the evaporative crystallization filter box 2, of the transmission shaft 4, the limit head 42 is fixedly connected with the evaporative crystallization filter box 2 through a fixing bolt 43, and the stability and reliability of the evaporative crystallization filter box 2 in the turning process can be greatly improved through the provided reinforcing shaft bracket 41.
Working principle: during extraction, lithium-containing salt lake brine can be led into the evaporation crystallization filter box 2 through the brine inlet mechanism 28, the resistance heating mechanism 25 is started to heat, evaporate and concentrate the added lithium-containing salt lake brine, the precipitant is added into the concentrated solution, meanwhile, the stirring motor 291 is started to drive the stirrer 29 to stir and mix, after the mixing is completed, lithium can be separated in a precipitate form, after crystallization precipitation, the turnover motor 3 is started to work, the evaporation crystallization filter box 2 is driven to turn over one hundred and eighty degrees integrally and is inverted through the transmission shaft 4, then the solid-liquid mixture can be subjected to solid-liquid separation through the solid-liquid separation filter frame 21, and then the liquid-liquid separation filter box is reset, ammonia water and ammonium bicarbonate are added, the alkalinity of the brine and the precipitated magnesium impurity are respectively regulated, so that the lithium-containing salt lake brine is precipitated and extracted, a plurality of steps of evaporation crystallization filtration are realized, meanwhile, the temperature is controllable, the whole extraction period is shortened, the extraction efficiency is high, and a certain popularization value is realized.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a contain lithium salt lake brine and carry lithium composite set, includes combination base (1), its characterized in that: an evaporation crystallization filter box (2) is movably arranged on one side of the combined base (1), a turnover motor (3) is fixedly arranged on one side of the combined base (1) far away from the evaporation crystallization filter box (2), the evaporation crystallization filter box (2) is in transmission connection with the turnover motor (3) through a transmission shaft (4),
the inside of evaporation crystallization rose box (2) is close to center department fixed mounting has solid-liquid separation filter frame (21), and evaporation drain pipe (22) are link up to install in one end face of evaporation crystallization rose box (2), and one side that evaporation drain pipe (22) were kept away from in solid-liquid separation filter frame (21) is fixed mounting has sealed plywood (23), and heating chamber (24) have been seted up to one side that evaporation drain pipe (22) were kept away from to sealed plywood (23) simultaneously, have resistance heating mechanism (25) at the inside fixed mounting of heating chamber (24).
2. The lithium extraction combination device for lithium-containing salt lake brine according to claim 1, wherein: the back of evaporation crystallization rose box (2) is close to between solid-liquid separation filter frame (21) and the closed plywood (23) movable mounting has ejection of compact chamber door (26), and evaporation crystallization rose box (2) inner wall is close to evaporation fluid-discharge tube (22) one side simultaneously and is provided with water conservancy diversion slope (27), link up between solid-liquid separation filter frame (21) and closed plywood (23) one side and install into steamed mechanism (28), and movable mounting has agitator (29) between solid-liquid separation filter frame (21) and the closed plywood (23) simultaneously.
3. The lithium extraction combination device for lithium-containing salt lake brine according to claim 2, wherein: the evaporation liquid discharge pipe (22) is fixedly provided with a first electric valve (221), the brine inlet mechanism (28) comprises a brine pipe (281) and a sleeve (282), the sleeve (282) and the brine pipe (281) are connected in a clamping mode through a limiting block (283), the base surface of the evaporation crystallization filter box (2) is fixedly provided with a stirring motor (291) close to the stirrer (29), and the stirrer (29) and the stirring motor (291) are connected in a rotating mode through a rotating shaft.
4. A lithium extraction assembly for lithium-containing salt lake brine according to claim 3, wherein: the brine pipe (281) is provided with a liquid inlet port (2811) near one end of the sleeve (282), a first material pipe (2812) and a second material pipe (2813) are connected at one end, far away from the liquid inlet port (2811), of the brine pipe (281) in a penetrating manner, and meanwhile, a second electric valve (2814) is fixedly arranged on each of the first material pipe (2812) and the second material pipe (2813).
5. The lithium extraction combination device for lithium-containing salt lake brine according to claim 1, wherein: the base surface fixed mounting of combination base (1) has controller (11), and the one side fixed mounting that combination base (1) is close to upset motor (3) has motor platform (12), and transmission shaft (4) run through the inside of combination base (1), is equipped with reinforcement pedestal (41) in the surface cover of transmission shaft (4), and limit head (42) are sleeved to transmission shaft (4) one end that is close to evaporation crystallization rose box (2) simultaneously, and limit head (42) and evaporation crystallization rose box (2) pass through fixing bolt (43) fixed connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320101289.0U CN219058781U (en) | 2023-02-02 | 2023-02-02 | Lithium-containing salt lake brine lithium extraction combined device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202320101289.0U CN219058781U (en) | 2023-02-02 | 2023-02-02 | Lithium-containing salt lake brine lithium extraction combined device |
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| CN219058781U true CN219058781U (en) | 2023-05-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118084114A (en) * | 2024-04-17 | 2024-05-28 | 青海省地质调查局 | Salt lake brine lithium separation device |
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2023
- 2023-02-02 CN CN202320101289.0U patent/CN219058781U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118084114A (en) * | 2024-04-17 | 2024-05-28 | 青海省地质调查局 | Salt lake brine lithium separation device |
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