CN221267369U - Lithium fluoride solid-liquid separation device - Google Patents
Lithium fluoride solid-liquid separation device Download PDFInfo
- Publication number
- CN221267369U CN221267369U CN202320899301.7U CN202320899301U CN221267369U CN 221267369 U CN221267369 U CN 221267369U CN 202320899301 U CN202320899301 U CN 202320899301U CN 221267369 U CN221267369 U CN 221267369U
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- Prior art keywords
- lithium fluoride
- solid
- liquid separation
- liquid
- separation
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- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 title claims abstract description 184
- 238000000926 separation method Methods 0.000 title claims abstract description 83
- 239000007788 liquid Substances 0.000 title claims abstract description 77
- 238000001125 extrusion Methods 0.000 claims abstract description 10
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000002002 slurry Substances 0.000 abstract description 12
- 238000001914 filtration Methods 0.000 abstract 1
- -1 lithium tetrafluoroborate Chemical compound 0.000 description 7
- 239000007787 solid Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- RKLWISLCSWAWJI-UHFFFAOYSA-L dilithium;difluoride Chemical compound [Li+].[Li+].[F-].[F-] RKLWISLCSWAWJI-UHFFFAOYSA-L 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical compound [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 description 1
- 229910001486 lithium perchlorate Inorganic materials 0.000 description 1
- HQRPHMAXFVUBJX-UHFFFAOYSA-M lithium;hydrogen carbonate Chemical compound [Li+].OC([O-])=O HQRPHMAXFVUBJX-UHFFFAOYSA-M 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model relates to the technical field of lithium fluoride, and discloses a lithium fluoride solid-liquid separation device, which comprises: the outer barrel is used for bearing lithium fluoride, thereby carrying out solid-liquid separation on the lithium fluoride, the lithium fluoride separating device comprises a separating barrel, a separating hole is formed in the separating barrel, when the lithium fluoride enters the inner part of the outer barrel, the lithium fluoride is filtered through the separating hole and the filtering net, thereby carrying out solid-liquid separation on the lithium fluoride, the lithium fluoride solid-liquid separation device is used for carrying out solid-liquid separation on lithium fluoride slurry through the outer barrel through the arranged solid-liquid separation mechanism, thereby facilitating subsequent processing of the lithium fluoride slurry, the solid-liquid separation mechanism can extrude the lithium fluoride slurry through the arranged extrusion mechanism, and thereby the efficiency of solid-liquid separation on the lithium fluoride slurry is accelerated through the extrusion mode.
Description
Technical Field
The utility model relates to the technical field of lithium fluoride, in particular to a lithium fluoride solid-liquid separation device.
Background
In recent years, with the continuous development of lithium battery technology, lithium ion batteries have become the main choice of rechargeable power supplies of current portable electronic products due to the advantages of high specific energy, high power density, long cycle life, small self-discharge, high cost performance and the like, electrolyte is prepared by dissolving electrolyte salt in a mixed organic solvent, inorganic electrolyte comprises lithium perchlorate (only used in disposable lithium ion batteries), lithium tetrafluoroborate, lithium hexafluoroarsenate and lithium hexafluorophosphate, wherein the lithium tetrafluoroborate and the lithium hexafluorophosphate are most commonly used, and the lithium fluoride is used as the main raw materials for producing the lithium tetrafluoroborate and the lithium hexafluorophosphate, and the current battery-grade lithium fluoride is generally synthesized by directly reacting hydrofluoric acid into a suspension (or a lithium bicarbonate solution) of lithium carbonate and water.
In some conventional lithium fluoride solid-liquid separation apparatuses, when lithium fluoride slurry is separated, solid particles are contained in the lithium fluoride slurry, and when the lithium fluoride slurry is processed, the solid-liquid separation is required to be performed on the lithium fluoride slurry, and liquid is always attached to the inner wall and cannot fall down due to the solid-liquid separation performed by rotation of the lithium fluoride slurry, so that the solid-liquid separation efficiency is poor.
Disclosure of utility model
The utility model aims to provide a lithium fluoride solid-liquid separation device to solve the problems in the background technology.
The embodiment of the application adopts the following technical scheme:
A lithium fluoride solid-liquid separation device, comprising: the lithium fluoride solid-liquid separation device comprises an outer barrel, a box cover and a liquid injection pipe, wherein the outer barrel is used for bearing lithium fluoride, so that solid-liquid separation is carried out on the lithium fluoride;
The solid-liquid separation mechanism comprises a separation cylinder, a filter screen is arranged on the separation cylinder, a separation hole is formed in the separation cylinder, and when lithium fluoride enters the inside of the outer cylinder, the lithium fluoride is filtered through the separation hole and the filter screen, so that the lithium fluoride can be subjected to solid-liquid separation;
The extrusion mechanism is arranged on the outer cylinder, and can extrude the lithium fluoride to accelerate the separation of the lithium fluoride.
Preferably, the annular tube groove is formed in the case cover, the liquid leakage hole is formed in the bottom of the case cover, the liquid leakage hole is communicated with the annular tube groove, and when lithium fluoride is injected into the liquid inlet and outlet tube, the lithium fluoride flows in the annular tube groove, so that the lithium fluoride is shunted to different areas in the outer cylinder through the liquid leakage hole.
Preferably, the inner wall of the outer cylinder is provided with a clamping groove, an elastic baffle is arranged in the clamping groove, an elastic frame is arranged on the filter screen, and the filter screen can be disassembled and assembled for use.
Preferably, the extrusion mechanism comprises a side plate, a connecting plate is arranged on the side plate, an elastic part is arranged between the connecting plate and the side plate, and a sliding plate is arranged on the connecting plate and can push the lithium fluoride, so that the lithium fluoride is in flowing filling for separation.
Preferably, the driving mechanism comprises a top plate, a driving source is arranged on the top plate, and the separation cylinder can be driven to rotate through the top plate, so that lithium fluoride is separated.
Preferably, the sliding plate is provided with a rubber member.
Preferably, a chute is formed in the connecting plate and is used for accommodating the side plates.
Preferably, the bottom of the outer cylinder is communicated with a discharge hole.
The beneficial effects of the utility model are as follows:
According to the lithium fluoride solid-liquid separation device, the outer barrel can carry out solid-liquid separation on lithium fluoride slurry through the arranged solid-liquid separation mechanism, so that subsequent processing of the lithium fluoride slurry is facilitated.
This lithium fluoride solid-liquid separation device, solid-liquid separation mechanism can extrude lithium fluoride ground paste through the extrusion mechanism that sets up to through extruded mode, accelerate the efficiency to lithium fluoride ground paste solid-liquid separation.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a solid-liquid separation mechanism according to the present utility model;
FIG. 3 is a schematic diagram of a driving mechanism according to the present utility model;
FIG. 4 is a schematic view of the pressing mechanism of the present utility model;
FIG. 5 is a schematic diagram of a card slot according to the present utility model
In the figure: the outer tube 10, the cap 12, the pouring spout 13, the solid-liquid separation mechanism 20, the separation tube 21, the separation hole 22, the annular tube groove 23, the weeping hole 24, the filter screen 26, the clip groove 27, the elastic frame 28, the elastic baffle 29, the pressing mechanism 30, the side plate 31, the connecting plate 32, the chute 33, the elastic member 34, the sliding plate 35, the rubber member 36, the discharge port 37, the driving mechanism 40, the accommodation chamber 42, the driving source 43, and the top plate 44.
Detailed Description
In order to solve the problem that the separation efficiency is poor due to the fact that some lithium fluoride slurry cannot fall down when the lithium fluoride is separated by the lithium fluoride solid-liquid separation device, the following proposal is proposed to solve the problem.
The following describes the embodiments of the present utility model further with reference to the drawings.
Referring to fig. 1 to 5, a lithium fluoride solid-liquid separation apparatus includes:
The lithium fluoride lithium ion battery pack comprises an outer cylinder 10, a box cover 12 and a liquid injection pipe 13, wherein the liquid injection pipe 13 is used for injecting lithium fluoride materials so as to perform solid-liquid separation on the lithium fluoride, a solid-liquid separation mechanism 20, an extrusion mechanism 30 and a driving mechanism 40 are arranged on the outer cylinder 10, the solid-liquid separation mechanism 20 can perform solid-liquid separation on the lithium fluoride so as to facilitate subsequent processing of the lithium fluoride, the extrusion mechanism 30 can strengthen the solid-liquid separation on the lithium fluoride so as to improve the separation efficiency, and the driving mechanism 40 is used for driving the solid-liquid separation mechanism 20 and the extrusion mechanism 30 so as to perform solid-liquid separation on the lithium fluoride.
Referring to fig. 2 and 3, the solid-liquid separation mechanism 20 includes a separation cylinder 21, the diameter of the separation cylinder 21 is smaller than that of the outer cylinder 10, and the separation cylinder 21 is deviated from the center of the outer cylinder 10 to separate lithium fluoride, so that liquid can be collected, a separation hole 22 is formed in the outer wall of the separation cylinder 21 to block solids, so that the solids can be prevented from entering the inside of the separation cylinder 21, a filter screen 26 is mounted on the inner wall of the separation cylinder 21 through bolts, when the liquid is flushed to the surface of the filter screen 26 through the separation hole 22, the liquid can be further filtered, an annular pipe groove 23 is formed in the case cover 12, and the annular pipe groove 23 is communicated with the liquid injection pipe 13 to convey lithium fluoride, so that the liquid can flow into the inside of the outer cylinder 10;
With continued reference to fig. 2, the bottom of the case cover 12 is provided with at least two liquid leakage holes 24 at intervals, and the liquid leakage holes 24 are communicated with the annular tube groove 23, when the annular tube groove 23 is supplied with lithium fluoride, the lithium fluoride can flow into the outer tube 10 through the liquid leakage holes 24 so as to perform solid-liquid separation, the lithium fluoride is injected into the interior of the annular tube groove 23 through the liquid injection tube 13, at this time, the lithium fluoride flows into the interior of the annular tube groove 23 and flows into the interior of the outer tube 10 through the liquid leakage holes 24, and the lithium fluoride is filtered through the separation holes 22 and the filter screen 26 on the outer tube 10 so as to perform solid-liquid separation on the lithium fluoride;
Referring to fig. 3 and 4, the pressing mechanism 30 includes side plates 31 fixed on the outer wall of the separating drum 21 at intervals, and a plurality of side plates 31 are arranged in a ring shape, one side of the side plate 31 away from the separating drum 21 is provided with a connecting plate 32 for limiting the side plates 31 so as to maintain stability of the side plates 31, one side of the connecting plate 32 facing the side plates 31 is provided with a sliding groove 33, the side plates 31 are slidably connected inside the sliding groove 33, the width of the side plates 31 is smaller than the width of the sliding groove 33, and the height of the side plates 31 is smaller than the height of the sliding groove 33 so as to accommodate the side plates 31, thereby facilitating the front and rear sliding of the side plates 31, and an elastic member 34 is fixed between the side of the side plates 31 facing the sliding groove 33 and the inner wall of the sliding groove 33 so as to limit the side plates 31, thereby facilitating the front and rear sliding of the side plates 31;
With continued reference to fig. 4, a sliding plate 35 is fixed on one side of the connecting plate 32 far from the side plate 31, and the sliding plate 35 is slidably connected to the inner wall of the outer cylinder 10, for supporting the connecting plate 32, thereby improving stability of the connecting plate 32, a rubber member 36 is arranged on one side of the sliding plate 35 facing the outer cylinder 10, and lithium fluoride attached to the inner wall of the outer cylinder 10 can be scraped, so that the inner wall of the outer cylinder 10 can be cleaned, a discharge hole 37 is arranged at the bottom of the outer cylinder 10, thereby removing separated solids, when the separating cylinder 21 rotates around the center of the outer cylinder 10, the sliding plate 35 slides on the inner wall of the outer cylinder 10, when the separating cylinder 21 rotates, the separating cylinder 21 and the outer cylinder 10 are eccentric, and when the distance between the separating cylinder 21 and the inner wall of the outer cylinder 10 is shortened to the limit, at this time, the side plate 31 extrudes an elastic member 34 in the connecting plate 32, and as the distance between the separating cylinder 21 and the outer cylinder 10 is shortened, lithium fluoride is extruded, thereby speeding up separation of the lithium fluoride, and simultaneously the bottom of the connecting plate 32 can clear the separated solids between the separating cylinder 21 and the outer cylinder 10 through the discharge hole 37;
Referring to fig. 2 and 3, the driving mechanism 40 includes a top plate 44 fixed on the top of the separating cylinder 21, for limiting the separating cylinder 21, so as to drive the separating cylinder 21 to rotate, the bottom of the case cover 12 is provided with a driving source 43, an output end of the driving source 43 is connected to the top of the top plate 44, when the output end of the driving source 43 drives the top plate 44 to rotate, the separating cylinder 21 can be driven to rotate through the top plate 44, so as to separate lithium fluoride, a containing cavity 42 is formed in the bottom of the case cover 12, and the top of the driving source 43 is fixed with an inner top wall of the containing cavity 42, so as to contain the driving source 43, thereby facilitating the driving source 43 to drive the top plate 44 to rotate, and when the output end of the driving source 43 drives the top plate 44 to rotate, the top plate 44 drives the separating cylinder 21 to eccentrically rotate, so as to separate solid and liquid of lithium fluoride.
In the second embodiment, the separating tube 21 is provided with the clamping groove 27, the filter screen 26 is mounted in the clamping groove 27, the elastic frame 28 is mounted outside the filter screen 26, the elastic baffle 29 is arranged on one side close to the clamping groove 27, and the elastic frame 28 and the elastic baffle 29 are elastic, so that the filter screen 26 can be protected, the filter screen 26 is prevented from being deformed, and meanwhile, the filter screen 26 is convenient to disassemble and assemble for replacement.
Claims (8)
1. A lithium fluoride solid-liquid separation device, characterized by comprising:
the lithium fluoride solid-liquid separation device comprises an outer cylinder (10), a box cover (12), a liquid injection pipe (13) and a driving mechanism (40), wherein the outer cylinder (10) is used for bearing lithium fluoride, so that solid-liquid separation is carried out on the lithium fluoride;
The solid-liquid separation mechanism (20) comprises a separation cylinder (21), a filter screen (26) is arranged on the separation cylinder (21), a separation hole (22) is formed in the separation cylinder (21), and when lithium fluoride enters the outer cylinder (10), the lithium fluoride is filtered through the separation hole (22) and the filter screen (26), so that the lithium fluoride can be subjected to solid-liquid separation;
The extrusion mechanism (30) is arranged on the outer cylinder (10) and can extrude the lithium fluoride to accelerate the separation of the lithium fluoride.
2. The solid-liquid separation device of lithium fluoride according to claim 1, wherein the case cover (12) is provided with an annular tube groove (23), the bottom of the case cover (12) is provided with a liquid leakage hole (24), the liquid leakage hole (24) is communicated with the annular tube groove (23), and when lithium fluoride is injected into the liquid inlet tube (13), the lithium fluoride flows in the annular tube groove (23), so that the lithium fluoride is shunted to different areas in the outer cylinder (10) through the liquid leakage hole (24).
3. The lithium fluoride solid-liquid separation device according to claim 1, wherein the inner wall of the outer cylinder (10) is provided with a clamping groove (27), an elastic baffle (29) is arranged in the clamping groove (27), an elastic frame (28) is arranged on the filter screen (26), and the filter screen (26) can be disassembled and assembled for use.
4. The solid-liquid separation device of lithium fluoride according to claim 1, wherein the extrusion mechanism (30) comprises a side plate (31), a connecting plate (32) is arranged on the side plate (31), an elastic component (34) is arranged between the connecting plate (32) and the side plate (31), and a sliding plate (35) is arranged on the connecting plate (32) to push the lithium fluoride, so that the lithium fluoride is in flowing filling for separation.
5. The solid-liquid separation device of lithium fluoride according to claim 1, wherein the driving mechanism (40) comprises a top plate (44), a driving source (43) is arranged on the top plate (44), and the separation cylinder (21) can be driven to rotate by the top plate (44), so that lithium fluoride is separated.
6. The lithium fluoride solid-liquid separation apparatus according to claim 4, wherein the sliding plate (35) is provided with a rubber member (36).
7. The lithium fluoride solid-liquid separation device according to claim 6, wherein the connecting plate (32) is provided with a chute (33) for accommodating the side plate (31).
8. The lithium fluoride solid-liquid separation device according to claim 7, wherein the bottom of the outer cylinder (10) is communicated with a discharge port (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320899301.7U CN221267369U (en) | 2023-04-20 | 2023-04-20 | Lithium fluoride solid-liquid separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320899301.7U CN221267369U (en) | 2023-04-20 | 2023-04-20 | Lithium fluoride solid-liquid separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221267369U true CN221267369U (en) | 2024-07-05 |
Family
ID=91695530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320899301.7U Active CN221267369U (en) | 2023-04-20 | 2023-04-20 | Lithium fluoride solid-liquid separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221267369U (en) |
-
2023
- 2023-04-20 CN CN202320899301.7U patent/CN221267369U/en active Active
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