CN219111634U

CN219111634U - Device for extracting lithium from salt lake

Info

Publication number: CN219111634U
Application number: CN202223606831.2U
Authority: CN
Inventors: 衡云华; 吴海坤; 衡林; 李冠兰; 徐泸军; 莫柱金
Original assignee: Guangdong Wteya Environmental Technology Co ltd
Current assignee: Guangdong Wteya Environmental Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-02
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of lithium extraction devices, in particular to a lithium extraction device for a salt lake, which comprises a device body, wherein a liquid outlet is fixedly arranged at the rear side of the device body, a discharge outlet is formed in the right side of the device body, a treatment bin is formed in the device body, a solid-liquid separation mechanism is arranged in the treatment bin, a conveying pipe is fixedly arranged at the left side of the top of the device body, a material electromagnetic valve is fixedly arranged at the outer side of the conveying pipe, a precipitation tank is fixedly arranged at the top end of the conveying pipe, a sealing cover is fixedly arranged on the top surface of the precipitation tank through screws, a feed inlet and a driving motor are respectively fixedly arranged at the top of the sealing cover, and the purpose of relieving the blocking condition of a filter plate is achieved through a solid-liquid separation mechanism arranged in the lithium extraction device for the salt lake, so that the separation effect between a NaCL solution and Li2CO3 is ensured, and the lithium extraction efficiency of the device is improved.

Description

Device for extracting lithium from salt lake

Technical Field

The utility model relates to the technical field of lithium extraction devices, in particular to a device for extracting lithium from a salt lake.

Background

Lithium is an important strategic resource substance and is an indispensable important raw material for modern high-tech products. With the wide application of lithium and lithium salts and the continuous development of high and new technologies, particularly in recent years, the development of lithium battery industry is rapid, and the demand of lithium in the market is rapidly growing. At present, most domestic lithium salt is extracted from ores, but with the continuous reduction of high-grade lithium ores and continuous improvement of the cost of extracting lithium from ores, the lithium extraction from salt lakes gradually attracts attention as the salt lakes are rich in a large amount of lithium elements

At present, when carrying out the device that lithium is carried out to salt lake brine that the lithium in-process used in salt lake, the condition that the filtration pore of its device in Li2CO3 and filter plate takes place to block up easily, consequently when using, make the separation effect between NaCL solution and Li2CO3 receive the influence, and then reduced the efficiency that the device carried lithium, and when lithium liquid and sodium carbonate mix in its device, make the sodium carbonate deposit in the bottom of lithium liquid easily, make the chemical reaction between them slow, be unfavorable for the progress that the device carried lithium, influence subsequent use.

In summary, the present utility model solves the problems in the prior art by designing a device for extracting lithium from a salt lake.

Disclosure of Invention

The utility model aims to provide a device for extracting lithium from a salt lake, 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 utility model provides a device of salt lake lithium extraction, includes the device body, the bottom of device body is fixed mounting respectively has the supporting leg, the rear side of device body is fixed and is provided with the liquid outlet, the discharge gate has been seted up on the right side of device body, the inside of device body has been seted up the treatment storehouse, the inside of treatment storehouse is provided with solid-liquid separation mechanism, the top left side of device body is fixed mounting has the conveying pipeline, the outside of conveying pipeline is fixed and is provided with the material solenoid valve, the top fixed mounting of conveying pipeline has the sedimentation tank, the top surface of sedimentation tank passes through the screw fixation and sets up sealed lid, the top of sealed lid is fixed mounting respectively is provided with feed inlet and driving motor, mixing bin has been seted up to the inside of sedimentation tank, mixing bin's is provided with the axis of rotation, the outside fixed mounting of axis has stirring vane;

the solid-liquid separation mechanism comprises fixed blocks which are respectively and fixedly arranged on the surfaces of the front end and the rear end of the inside of the treatment bin, a telescopic column is fixedly arranged at the top of the fixed block, a spring is sleeved on the outer side of the telescopic column, and a filter plate is fixedly arranged at one end, far away from the fixed block, of the telescopic column.

As a preferable scheme of the utility model, the liquid outlet is communicated with the inside of the treatment bin, and a valve is fixedly arranged on the outer side of the liquid outlet.

As a preferable scheme of the utility model, the feeding hole is arranged in a front-back symmetrical way relative to the top center line of the sealing cover, and the bottom end surface of the feeding hole penetrates through the top surface of the sealing cover and extends to the bottom of the sealing cover.

As a preferable scheme of the utility model, the output shaft of the driving motor movably penetrates through the top surface of the sealing cover and is fixedly connected with the top end of the rotating shaft.

As a preferable scheme of the utility model, the height of the fixing block positioned at the left side is larger than that of the fixing block positioned at the right side, the right end of the bottom of the filter plate is positioned in the discharge hole, and the outer side surface of the filter plate is in infinite fit with the inner walls around the treatment bin.

As a preferable scheme of the utility model, the bottom end of the spring is fixedly connected with the top surface of the fixed block, and the top end of the spring is fixedly connected with the bottom surface of the filter plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the solid-liquid separation mechanism arranged in the device for extracting lithium from the salt lake, the up-and-down movement of the filter plate is realized by utilizing the structural design in the solid-liquid separation mechanism, so that the purpose of relieving the blocking condition of the filter plate is achieved, the separation effect of NaCL solution and Li2CO3 is ensured, and the efficiency of extracting lithium from the device is improved.

2. According to the lithium extraction device for the salt lake, provided by the utility model, the severe movement of sodium carbonate and lithium liquid is realized by utilizing the structural design of the driving motor, the rotating shaft and the stirring blade, so that the purpose of accelerating the lithium extraction efficiency of the device is achieved, and the subsequent use is convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the device of the present utility model;

fig. 3 is an enlarged schematic view of the structure of the point a in fig. 2 according to the present utility model.

In the figure: 1. a device body; 101. support legs; 102. a liquid outlet; 103. a discharge port; 104. a material conveying pipe; 1041. a material electromagnetic valve; 105. a precipitation tank; 106. sealing cover; 1061. a feed inlet; 1062. a driving motor; 2. a treatment bin; 3. a solid-liquid separation mechanism; 301. a fixed block; 302. a telescopic column; 303. a spring; 304. a filter plate; 4. a mixing bin; 401. a rotating shaft; 4011. stirring vane.

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.

In order that the utility model may be readily understood, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which, however, the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present utility model provides a technical solution:

the utility model provides a device of salt lake lithium extraction, including device body 1, device body 1's bottom is fixed mounting respectively supporting leg 101, supporting leg 101 is convenient for support the device, device body 1's rear side is fixed and is provided with liquid outlet 102, device body 1's right side has been seted up discharge gate 103, device body 1's inside has been seted up processing storehouse 2, device body 1's top left side is fixed mounting has conveying pipeline 104, conveying pipeline 104's the outside is fixed and is provided with material solenoid valve 1041, conveying pipeline 104's top is fixed mounting has precipitation tank 105, precipitation tank 105's top surface passes through screw fixation and sets up sealed lid 106, the top of sealed lid 106 is fixed mounting respectively and is provided with feed inlet 1061 and driving motor 1062, mixing storehouse 4 has been seted up to the inside of precipitation tank 105, the outside of mixing storehouse 4 is provided with axis of rotation 401, stirring vane 4011 is fixed mounting in the outside of axis of rotation 401, driving motor 1062 has played and has been driven axis 401 to rotate, and make stirring vane 4011 rotate, and then the problem that sodium carbonate deposits in lithium liquid bottom has been favorable to the mutual reaction between sodium carbonate and lithium liquid;

wherein, the liquid outlet 102 is linked together with the inside of handling storehouse 2, and its outside fixed mounting has the valve, the convenience is discharged the liquid in handling storehouse 2, feed inlet 1061 is the front and back symmetry setting about the top central line of sealed lid 106, and its bottom surface runs through in the top surface of sealed lid 106 and extends to the bottom of sealed lid 106, can conveniently pour sodium carbonate and lithium liquid into respectively in handling storehouse 2, driving motor 1062's output shaft activity runs through in the top surface of sealed lid 106 and with the top fixed connection of axis of rotation 401, can effectually control axis of rotation 401, guaranteed the stirring effect to sodium carbonate and lithium liquid.

In this embodiment, referring to fig. 1, 2 and 3, a solid-liquid separation mechanism 3 is disposed in the treatment bin 2, the solid-liquid separation mechanism 3 includes fixing blocks 301 respectively fixedly mounted on the front and rear end surfaces of the treatment bin 2, a telescopic column 302 is fixedly mounted on the top of the fixing block 301, a spring 303 is sleeved on the outer side of the telescopic column 302, a filter plate 304 is fixedly mounted on one end of the telescopic column 302 far away from the fixing block 301, the spring 303 and the telescopic column 302 play a role in driving the filter plate 304 to move, so that Li2CO3 can be discharged from the discharge port 103 along the direction of the filter plate 304, and further the problem that Li2CO3 is easy to block the filter holes of the filter plate 304 in the device is solved, and the demands of users are met;

wherein, be located the height of left side fixed block 301 and be greater than the height that is located right side fixed block 301, the bottom right-hand member of filter plate 304 is arranged in discharge gate 103, and its outside surface is infinitely attached with the inner wall around the processing storehouse 2, be convenient for Li2CO3 is discharged from discharge gate 103, can collect Li2CO3, the bottom of spring 303 and the top fixed surface of fixed block 301 are connected, and the bottom fixed surface of its top and filter plate 304 are connected, can make the filter plate 304 take place elastic force with spring 303 between, the upper and lower removal of filter plate 304 of being convenient for.

The working flow of the utility model is as follows: when the device for extracting lithium from the salt lake is used for extracting lithium from salt lake brine, firstly, the device is moved to a required position, secondly, lithium liquid and sodium carbonate are respectively added into a processing bin 2 from a feed inlet 1061, finally, lithium extraction operation can be carried out, in the lithium extraction process, a driving motor 1062 is started, an output shaft of the driving motor 1062 drives a rotating shaft 401 to rotate, the rotating shaft 401 drives a stirring blade 4011 to rotate, under the rotation of the stirring blade 4011, lithium liquid and sodium carbonate are subjected to severe motion and fully react, li2CO3 generation is accelerated, at the moment, a material electromagnetic valve 1041, li2CO3 and NaCL solution fall into a mixing bin 4 and are contacted with a filter plate 304, when the filter plate 304 moves downwards and presses a spring 303 and a telescopic column 302, the spring 303 is extruded to generate elastic reaction force, under the action of the elastic reaction force, li2CO3 on the filter plate 304 can be rapidly discharged from a discharge port 103, and simultaneously, the blocking condition of a filter plate 304 is avoided, and the Li2 and NaCL solution separation effect is improved, and the requirements of filter plate 304 are met.

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 spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a device of lithium is carried in salt lake, includes device body (1), its characterized in that: the device comprises a device body (1), wherein supporting legs (101) are fixedly arranged at the bottom of the device body (1) respectively, a liquid outlet (102) is fixedly arranged at the rear side of the device body (1), a discharging hole (103) is formed in the right side of the device body (1), a treatment bin (2) is formed in the device body (1), a solid-liquid separation mechanism (3) is arranged in the treatment bin (2), a conveying pipe (104) is fixedly arranged at the left side of the top of the device body (1), a material electromagnetic valve (1041) is fixedly arranged at the outer side of the conveying pipe (104), a sedimentation tank (105) is fixedly arranged at the top end of the conveying pipe (104), a sealing cover (106) is fixedly arranged on the top surface of the sedimentation tank (105) through a screw, a feed inlet (1061) and a driving motor (1062) are fixedly arranged at the top of the sealing cover (106), a mixing bin (4) is formed in the sedimentation tank (105), a rotating shaft (401) is arranged in the mixing bin (4), and stirring blades (1) are fixedly arranged at the outer side of the rotating shaft (401);

the solid-liquid separation mechanism (3) comprises fixed blocks (301) which are respectively and fixedly arranged on the front end surface and the rear end surface of the inside of the treatment bin (2), a telescopic column (302) is fixedly arranged at the top of the fixed block (301), a spring (303) is sleeved on the outer side of the telescopic column (302), and a filter plate (304) is fixedly arranged at one end, far away from the fixed block (301), of the telescopic column.

2. The device for extracting lithium from a salt lake according to claim 1, wherein: the liquid outlet (102) is communicated with the inside of the treatment bin (2), and a valve is fixedly arranged on the outer side of the liquid outlet.

3. The device for extracting lithium from a salt lake according to claim 1, wherein: the feeding hole (1061) is arranged symmetrically in front and back with respect to the top center line of the sealing cover (106), and the bottom end surface of the feeding hole penetrates through the top surface of the sealing cover (106) and extends to the bottom of the sealing cover (106).

4. The device for extracting lithium from a salt lake according to claim 1, wherein: an output shaft of the driving motor (1062) movably penetrates through the top surface of the sealing cover (106) and is fixedly connected with the top end of the rotating shaft (401).

5. The device for extracting lithium from a salt lake according to claim 1, wherein: the height of the fixed block (301) on the left side is larger than that of the fixed block (301) on the right side, the right end of the bottom of the filter plate (304) is positioned in the discharge hole (103), and the outer side surface of the filter plate is in infinite fit with the inner walls around the treatment bin (2).

6. The device for extracting lithium from a salt lake according to claim 1, wherein: the bottom end of the spring (303) is fixedly connected with the top surface of the fixed block (301), and the top end of the spring is fixedly connected with the bottom surface of the filter plate (304).