CN210419278U

CN210419278U - Equipment for preparing high-purity lithium carbonate and co-producing lithium fluoride by using crude lithium carbonate

Info

Publication number: CN210419278U
Application number: CN201921506320.9U
Authority: CN
Inventors: 向东; 苏康
Original assignee: SICHUAN CHANGHE HUALI TECHNOLOGY CO LTD
Current assignee: SICHUAN CHANGHE HUALI TECHNOLOGY CO LTD
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-04-28
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses an utilize equipment of thick lithium carbonate preparation high-purity lithium carbonate coproduction lithium fluoride, including main base, the thermal-insulated seat of upper end fixedly connected with and the bracing piece of main base, the thermal-insulated seat is located one side of bracing piece, the upper end of thermal-insulated seat can be dismantled and be connected with the heater and stir the garrulous organism, the heater is located one side of stirring the garrulous organism, the upper end swing joint of heater has the upper cover plate, the front end fixedly connected with display screen and the adjustment button of heater, the display screen is located adjustment button's upper end, the upper end of stirring the garrulous organism can be dismantled and be connected with the carbonizing apparatus. An utilize equipment of high-purity lithium carbonate coproduction lithium fluoride of thick lithium carbonate preparation, be equipped with carbonizing apparatus, pyrolysis cauldron device and reaction centrifugal device, the lithium carbonate in small, broken bits that can be even fast swiftly deposits the stoving and can safe effective manufacturing lithium fluoride to the lithium carbonate that dissolves, brings better application prospect.

Description

Equipment for preparing high-purity lithium carbonate and co-producing lithium fluoride by using crude lithium carbonate

Technical Field

The utility model relates to an energy manufacturing technology field specifically is an utilize equipment of thick lithium carbonate preparation high-purity lithium carbonate coproduction lithium fluoride.

Background

Lithium fluoride is a salt, is an alkali metal halide, is a white crystal at room temperature, is slightly soluble in water, and is used for nuclear industry, enamel industry, optical glass manufacturing, drying agents, fluxing agents and the like, and can be prepared by crystallizing lithium carbonate or lithium hydroxide and hydrofluoric acid in a lead dish or a platinum dish, wherein the lithium carbonate is a basic material for producing secondary lithium salt and metal lithium products, so that the lithium carbonate becomes a lithium product with the largest usage amount in the lithium industry, other lithium products are downstream products of lithium carbonate basically, and the production process of the lithium carbonate can be divided into salt lake brine extraction and ore extraction according to different raw material sources.

The equipment for preparing the high-purity lithium carbonate and co-producing the lithium fluoride needs to perform chemical precipitation on the finely-crushed lithium carbonate so as to play the maximum role, but the ordinary equipment for preparing the high-purity lithium carbonate and co-producing the lithium fluoride needs to be dried by manpower, so that time and labor are wasted, and the production efficiency is lower.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model provides an utilize equipment of high-purity lithium carbonate coproduction lithium fluoride of thick lithium carbonate preparation possesses quick even thin garrulous lithium carbonate, swiftly deposits to dry and effectively makes advantages such as lithium fluoride safely to the lithium carbonate that dissolves, has solved and has polished finely broken efficiency slow, longer and make lithium fluoride's process dangerous to the lithium carbonate stoving process of dissolving.

For realize above-mentioned even thin garrulous lithium carbonate of quick, swift lithium carbonate to dissolving deposit the purpose of drying and safe effective manufacturing lithium fluoride, the utility model provides a following technical scheme: an apparatus for preparing high-purity lithium carbonate and co-producing lithium fluoride by using crude lithium carbonate comprises a main base, wherein the upper end of the main base is fixedly connected with a heat insulation seat and a support rod, the heat insulation seat is positioned at one side of the supporting rod, the upper end of the heat insulation seat is detachably connected with the heater and the mincing machine body, the heater is positioned at one side of the mincing machine body, the upper end of the heater is movably connected with an upper cover plate, the front end of the heater is fixedly connected with a display screen and an adjusting button, the display screen is positioned at the upper end of the adjusting button, the upper end of the mincing machine body is detachably connected with a carbonization device, the upper end of the main base is movably connected with a pyrolysis kettle device, a liquid discharge pipe is fixedly connected at the front end of the pyrolysis kettle device, one side of the pyrolysis kettle device is detachably connected with a material taking device, the upper end of the supporting rod is fixedly connected with a reaction centrifugal device, and the lower end of the reaction centrifugal device is provided with a waste liquid cup.

Preferably, the carbonizing device comprises a micro motor, a central shaft, a rotating shaft rod and an alloy sheet, the upper end of the micro motor is detachably connected with the upper end of the mincing machine body, the lower end of the micro motor is fixedly connected with the upper end of the central shaft, the lower end of the central shaft is detachably connected with the upper end of the rotating shaft rod, and the outer wall of the rotating shaft rod is fixedly connected with the middle part of the alloy sheet.

Preferably, the pyrolysis kettle device comprises a deposition box, an electric heating tube, a filter screen, a connecting pipe orifice and a sealing plate, wherein the lower end of the deposition box is movably connected with the upper end of the main base, the inner wall of the deposition box is fixedly connected with the lower end of the electric heating tube, the inner wall of the deposition box is fixedly connected with one side of the filter screen, the front end of the deposition box is fixedly connected with the outer wall of the connecting pipe orifice, and the upper end of the deposition box is movably connected with the lower end of the sealing plate.

Preferably, the reaction centrifugal device comprises a reaction kettle, a rotator, a stirrer and a centrifugal machine, the outer wall of the reaction kettle is fixedly connected with the upper end of the supporting rod, the upper end of the reaction kettle is fixedly connected with the upper end of the stirrer, the lower end of the stirrer is rotatably connected with the upper end of the rotator, and the lower end of the reaction kettle is fixedly connected with the upper end of the centrifugal machine.

Preferably, the upper end of the micromotor and the upper end of the mincing machine body are provided with super glue, and the outer wall of the rotating shaft rod and the middle part of the alloy sheet are provided with R-shaped plastic rivets.

Preferably, the upper end of the electric heating tube is provided with a waterproof adhesive film, and the inner wall of the deposition box and one side of the filter screen are provided with fixing grooves.

Preferably, the lower end of the reaction kettle and the upper end of the centrifuge are provided with anti-leakage glue, and the lower end of the stirrer and the upper end of the rotator are provided with fixed buckles.

Preferably, the upper end of upper cover plate is equipped with fixed handle, the lower extreme of handle is equipped with the fixed iron sheet of triangle, the front end of display screen is equipped with prevents the knifing.

Preferably, the upper end of the mincing machine body and the upper end of the carbonization device are provided with fixed baffles, and the upper end of the heat insulation seat and the lower end of the carbonization device are provided with fixed suckers.

Preferably, the front end of the pyrolysis kettle device and the upper end of the liquid discharge pipe are provided with leakage-proof glue, the front end of the pyrolysis kettle device is provided with a heat insulation film, and the lower end of the support rod and the upper end of the main base are provided with cross-groove countersunk head self-tapping screws.

Compared with the prior art, the utility model provides an utilize equipment of high-purity lithium carbonate coproduction lithium fluoride of thick lithium carbonate preparation possesses following beneficial effect:

1. this utilize equipment of thick lithium carbonate preparation high-purity lithium carbonate coproduction lithium fluoride, drive the center pin through micromotor work and rotate with the pivot pole to drive four group's alloy pieces and rotate and carry out effectual fine crushing treatment to the lithium carbonate, wherein can examine micromotor earlier before work, avoid leading to work problem because of external factor, and can carry out the customization apolegamy to the specification of micromotor according to service environment.

2. This utilize equipment of thick lithium carbonate preparation high-purity lithium carbonate coproduction lithium fluoride, the lithium carbonate after will breaking in small, broken bits is put into in the setting box and is mixed with the chemical liquid earlier, then falls on the electrothermal tube upper end through the filter screen, and the abandonment chemical liquid is got rid of through the connecting pipe mouth, then, and the upper end of electrothermal tube lasts to generate heat, carries out fast drying to remaining lithium carbonate, is showing improvement work efficiency.

3. This utilize equipment of thick lithium carbonate preparation high-purity lithium carbonate coproduction lithium fluoride, combine earlier lithium carbonate after the preparation with hydrofluoric acid and pour into reation kettle and react, then centrifuge, the waste liquid spills and drips into the waste liquid cup, then obtains lithium fluoride in centrifuge, has improved the security of work to a certain extent.

Drawings

Fig. 1 is a schematic structural diagram of an apparatus for preparing high-purity lithium carbonate and co-producing lithium fluoride by using crude lithium carbonate according to the present invention;

fig. 2 is a schematic structural diagram of an apparatus carbonization device for preparing high-purity lithium carbonate and co-producing lithium fluoride by using crude lithium carbonate according to the present invention;

fig. 3 is a schematic structural diagram of an apparatus pyrolysis kettle device for preparing high-purity lithium carbonate and co-producing lithium fluoride by using crude lithium carbonate according to the present invention;

fig. 4 is the utility model relates to an utilize thick lithium carbonate preparation high-purity lithium carbonate coproduction lithium fluoride's equipment reaction centrifugal device's schematic structure.

In the figure: 1. a main base; 2. a heat insulation seat; 3. a heater; 4. an upper cover plate; 5. a display screen; 6. an adjustment button; 7. a crusher body; 8. a carbonization device; 9. a pyrolysis kettle device; 10. a liquid discharge pipe; 11. a fetching device; 12. a support bar; 13. a reaction centrifuge; 14. a waste liquid cup; 801. a micro-motor; 802. a central shaft; 803. a spindle rod; 804. an alloy sheet; 901. a deposition chamber; 902. an electric heating tube; 903. a filter screen; 904. Connecting the pipe orifices; 905. a sealing plate; 131. a reaction kettle; 132. a rotator; 133. a stirrer; 134. a centrifugal machine.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an apparatus for preparing high-purity lithium carbonate and co-producing lithium fluoride by using crude lithium carbonate comprises a main base 1, a heat insulation seat 2 and a support rod 12 are fixedly connected to the upper end of the main base 1, the heat insulation seat 2 is located on one side of the support rod 12, a heater 3 and a mincing machine body 7 are detachably connected to the upper end of the heat insulation seat 2, the heater 3 is located on one side of the mincing machine body 7, an upper cover plate 4 is movably connected to the upper end of the heater 3, a display screen 5 and an adjusting button 6 are fixedly connected to the front end of the heater 3, the display screen 5 is located on the upper end of the adjusting button 6, a carbonization device 8 is detachably connected to the upper end of the mincing machine body 7, a pyrolysis kettle device 9 is movably connected to the upper end of the main base 1, a liquid discharge pipe 10 is fixedly connected to the front end of the pyrolysis kettle device 9, the lower end of the reaction centrifuge 13 is provided with a waste liquid cup 14.

Further, the carbonizing device 8 includes a micro-motor 801, a central shaft 802, a rotating shaft rod 803 and alloy pieces 804, the upper end of the micro-motor 801 is detachably connected with the upper end of the mincing machine body 7, the lower end of the micro-motor 801 is fixedly connected with the upper end of the central shaft 802, the lower end of the central shaft 802 is detachably connected with the upper end of the rotating shaft rod 803, and the outer wall of the rotating shaft rod 803 is fixedly connected with the middle of the alloy pieces 804.

Further, the pyrolysis kettle device 9 comprises a deposition box 901, an electric heating tube 902, a filter screen 903, a connection tube port 904 and a sealing plate 905, wherein the lower end of the deposition box 901 is movably connected with the upper end of the main base 1, the inner wall of the deposition box 901 is fixedly connected with the lower end of the electric heating tube 902, the inner wall of the deposition box 901 is fixedly connected with one side of the filter screen 903, the front end of the deposition box 901 is fixedly connected with the outer wall of the connection tube port 904, the upper end of the deposition box 901 is movably connected with the lower end of the sealing plate 905, in actual operation, lithium carbonate after fine crushing is firstly put into the deposition box 901 to be mixed with CO2, then the lithium carbonate falls onto the upper end of the electric heating tube 902 through the filter screen 903, waste chemical liquid is discharged through the connection tube port 904, then, the upper end of the electric heating tube 902 continuously heats.

Further, reaction centrifugal device 13 includes reation kettle 131, rotating device 132, agitator 133 and centrifuge 134, reation kettle 131's outer wall and the upper end fixed connection of bracing piece 12, reation kettle 131's upper end and agitator 133's upper end fixed connection, agitator 133's lower extreme rotates with the upper end of rotating device 132 to be connected, reation kettle 131's lower extreme and centrifuge 134's upper end fixed connection, in actual operation, combine lithium carbonate after the preparation with hydrofluoric acid and pour into reation kettle 131 and react first, then centrifuge 134 centrifuges, the waste liquid spills and drips into in waste liquid cup 14, then obtain lithium fluoride in centrifuge 134, the security of work has been improved to a certain extent.

The working principle is as follows: firstly, industrial-grade lithium carbonate is put into a heater 3 for heating treatment, then the temperature inside the heater 3 can be adjusted through an adjusting button 6, the temperature index inside the heater 3 can be observed on a display screen 5, wherein the heat insulation seat 2 at the lower end of the heater 3 and the stirring machine body 7 can effectively prevent the equipment from overheating and scalding the main base 1, then a micro-motor 801 works to drive a central shaft 802 and a rotating shaft 803 to rotate, so as to drive four groups of alloy sheets 804 to rotate to effectively finely crush the lithium carbonate, then the finely crushed lithium carbonate is put into a deposition box 901 to be mixed with CO2, then the lithium carbonate falls 903 at the upper end of an electric heating tube 902 through a filter screen, the waste chemical liquid is discharged through a connecting pipe orifice 904, then the upper end of the electric heating tube 902 continuously heats, the remaining lithium carbonate is rapidly dried, and finally the prepared lithium carbonate and hydrofluoric acid are combined and poured into a reaction kettle 131 for, the resulting solution is centrifuged by a centrifuge 134, and the resulting solution is dropped into the waste cup 14 and then dried in the centrifuge 134 to obtain lithium fluoride.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an utilize thick lithium carbonate preparation high-purity lithium carbonate coproduction lithium fluoride's equipment, includes main base (1), its characterized in that: the upper end of the main base (1) is fixedly connected with a heat insulation seat (2) and a support rod (12), the heat insulation seat (2) is positioned on one side of the support rod (12), the upper end of the heat insulation seat (2) is detachably connected with a heater (3) and a mincing machine body (7), the heater (3) is positioned on one side of the mincing machine body (7), the upper end of the heater (3) is movably connected with an upper cover plate (4), the front end of the heater (3) is fixedly connected with a display screen (5) and an adjusting button (6), the display screen (5) is positioned on the upper end of the adjusting button (6), the upper end of the mincing machine body (7) is detachably connected with a carbonization device (8), the upper end of the main base (1) is movably connected with a pyrolysis kettle device (9), the front end of the pyrolysis kettle device (9) is fixedly connected with a liquid discharge pipe (10), one side of the pyrolysis kettle device (9) is detachably connected, the upper end of the supporting rod (12) is fixedly connected with a reaction centrifugal device (13), and the lower end of the reaction centrifugal device (13) is provided with a waste liquid cup (14).

2. The apparatus for preparing high-purity lithium carbonate and co-producing lithium fluoride by using crude lithium carbonate as claimed in claim 1, wherein: the carbonization device (8) comprises a micro motor (801), a central shaft (802), a rotating shaft rod (803) and an alloy sheet (804), wherein the upper end of the micro motor (801) is detachably connected with the upper end of the mincing machine body (7), the lower end of the micro motor (801) is fixedly connected with the upper end of the central shaft (802), the lower end of the central shaft (802) is detachably connected with the upper end of the rotating shaft rod (803), and the outer wall of the rotating shaft rod (803) is fixedly connected with the middle part of the alloy sheet (804).

3. The apparatus for preparing high-purity lithium carbonate and co-producing lithium fluoride by using crude lithium carbonate as claimed in claim 1, wherein: the pyrolysis kettle device (9) comprises a deposition box (901), an electric heating pipe (902), a filter screen (903), a connecting pipe orifice (904) and a sealing plate (905), wherein the lower end of the deposition box (901) is movably connected with the upper end of the main base (1), the inner wall of the deposition box (901) is fixedly connected with the lower end of the electric heating pipe (902), the inner wall of the deposition box (901) is fixedly connected with one side of the filter screen (903), the front end of the deposition box (901) is fixedly connected with the outer wall of the connecting pipe orifice (904), and the upper end of the deposition box (901) is movably connected with the lower end of the sealing plate (905).

4. The apparatus for preparing high-purity lithium carbonate and co-producing lithium fluoride by using crude lithium carbonate as claimed in claim 1, wherein: reaction centrifugal device (13) includes reation kettle (131), rotates ware (132), agitator (133) and centrifuge (134), the upper end fixed connection of the outer wall of reation kettle (131) and bracing piece (12), the upper end of reation kettle (131) and the upper end fixed connection of agitator (133), the lower extreme of agitator (133) rotates with the upper end of rotating ware (132) to be connected, the lower extreme of reation kettle (131) and the upper end fixed connection of centrifuge (134).

5. The apparatus for preparing high-purity lithium carbonate and co-producing lithium fluoride by using crude lithium carbonate according to claim 2, wherein: the upper end of the micro motor (801) and the upper end of the mincing machine body (7) are provided with super glue, and the outer wall of the rotating shaft rod (803) and the middle part of the alloy sheet (804) are provided with R-shaped plastic rivets.

6. The apparatus for preparing high-purity lithium carbonate and co-producing lithium fluoride by using crude lithium carbonate as claimed in claim 3, wherein: the upper end of the electric heating pipe (902) is provided with a waterproof adhesive film, and the inner wall of the deposition box (901) and one side of the filter screen (903) are provided with fixing grooves.

7. The equipment for preparing high-purity lithium carbonate and co-producing lithium fluoride by using crude lithium carbonate as claimed in claim 4, wherein: the lower end of the reaction kettle (131) and the upper end of the centrifuge (134) are provided with anti-leakage glue, and the lower end of the stirrer (133) and the upper end of the rotator (132) are provided with fixing buckles.

8. The apparatus for preparing high-purity lithium carbonate and co-producing lithium fluoride by using crude lithium carbonate as claimed in claim 1, wherein: the upper end of upper cover plate (4) is equipped with fixed handle, the lower extreme of handle is equipped with the fixed iron sheet of triangle, the front end of display screen (5) is equipped with prevents the knifing.

9. The apparatus for preparing high-purity lithium carbonate and co-producing lithium fluoride by using crude lithium carbonate as claimed in claim 1, wherein: the upper end of the mincing machine body (7) and the upper end of the carbonization device (8) are provided with fixed baffles, and the upper end of the heat insulation seat (2) and the lower end of the carbonization device (8) are provided with fixed suckers.

10. The apparatus for preparing high-purity lithium carbonate and co-producing lithium fluoride by using crude lithium carbonate as claimed in claim 1, wherein: the front end of the pyrolysis kettle device (9) and the upper end of the liquid discharge pipe (10) are provided with leakage-proof glue, the front end of the pyrolysis kettle device (9) is provided with a heat insulation film, and the lower end of the support rod (12) and the upper end of the main base (1) are provided with cross-shaped groove countersunk head self-tapping screws.