CN216910622U - Centrifugal device in battery-grade lithium carbonate production process - Google Patents
Centrifugal device in battery-grade lithium carbonate production process Download PDFInfo
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- CN216910622U CN216910622U CN202220712330.3U CN202220712330U CN216910622U CN 216910622 U CN216910622 U CN 216910622U CN 202220712330 U CN202220712330 U CN 202220712330U CN 216910622 U CN216910622 U CN 216910622U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a centrifugal device in a battery-grade lithium carbonate production process, which aims to solve the technical problem that in the prior art, lithium carbonate positioned at the periphery of a centrifugal machine always contacts with liquid to cause incomplete solid-liquid separation, and the centrifugal device comprises: the inner part of the outer box body is a centrifugal section which is of a circular structure, and a circular track is arranged on one circle of the centrifugal section; the main shaft is arranged in the outer box body and can rotate around the axis of the main shaft; one end of the sliding rod is vertically connected to the main shaft, the other end of the sliding rod is connected to the circular track in a sliding mode, and a section, far away from the main shaft, of the sliding rod is provided with a slide way extending along the length direction of the sliding rod; the bottom of the centrifugal box is provided with a sliding block which is connected to the slide way in a sliding way, and the sliding block penetrates through the slide way; the driving mechanism is provided with an output end connected to the sliding block and can drive the centrifugal box to move back and forth on the slide way; the technical scheme has the advantage of thoroughly separating the lithium carbonate and the liquid.
Description
Technical Field
The utility model relates to equipment in a process for producing battery-grade lithium carbonate, in particular to a centrifugal device in the process for producing the battery-grade lithium carbonate.
Background
Lithium sulfate is used as a raw material, and lithium carbonate is produced through a precipitation reaction, which is the mainstream process for producing battery-grade lithium carbonate at present. The precipitation of lithium sulfate to form lithium carbonate is a crucial step in the process.
At present, in the process of producing lithium carbonate, clear sodium carbonate solution and clear lithium sulfate solution are mixed and preheated to 80-90 ℃, then steam is used for continuously heating to more than 95 ℃, and slurry in a lithium precipitation reaction kettle is conveyed to a centrifuge for solid-liquid separation.
In the prior art, when solid-liquid separation is carried out, the solid matter of lithium carbonate is positioned on the inner wall of the centrifuge in the centrifuge, and meanwhile, along with the gradual lengthening of the solid-liquid separation time, the lithium carbonate positioned on the periphery of the centrifuge always contacts with liquid, so that the phenomenon of incomplete solid-liquid separation is caused.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problem that the lithium carbonate positioned at the periphery of the centrifugal machine always contacts with liquid to cause the phenomenon of incomplete solid-liquid separation, the utility model provides the centrifugal device in the production process of the battery-grade lithium carbonate, and the centrifugal device has the advantage of completely separating the lithium carbonate from the liquid.
The technical scheme of the utility model is as follows:
a centrifugal device in a production process of battery-grade lithium carbonate comprises the following components:
the inner part of the outer box body is a centrifugal section, the centrifugal section is of a circular structure, and a circular track is arranged on one circle of the centrifugal section;
the main shaft is arranged in the outer box body and can rotate around the axis of the main shaft;
one end of the sliding rod is vertically connected to the main shaft, the other end of the sliding rod is connected to the circular track in a sliding mode, and a slide way extending along the length direction of one section of the sliding rod, which is far away from the main shaft, is arranged on one section of the sliding rod;
the bottom of the centrifugal box is provided with a sliding block which is connected to the slide way in a sliding way, and the sliding block penetrates through the slide way;
the driving mechanism is provided with an output end connected to the sliding block and can drive the centrifugal box to move back and forth on the slide way;
wherein, one side of the centrifugal box is far away from the main shaft, and the side of the centrifugal box is provided with a filter screen.
Alternatively,
the top of the outer box body is provided with an outer box cover;
the top of the centrifuge box has a centrifuge cap.
Alternatively,
and two sides of the bottom of the centrifugal box are provided with limiting blocks in sliding connection with the slide ways.
Alternatively,
the bottom of the inner side of the outer box body is provided with a power interval;
one end of the main shaft is located in the power interval, and the end of the main shaft is connected to an output shaft of a power motor.
Alternatively,
the drive mechanism includes:
one end of the screw rod penetrates through a sliding block at the bottom of the centrifugal box, and the sliding block is provided with a thread matched with the screw rod;
and the driving motor is in power connection with the main shaft, can rotate along with the main shaft, and has an output shaft connected to the other end of the screw rod.
Alternatively, the first and second liquid crystal display panels may be,
the drive mechanism includes:
one end of the supporting rod is connected in the circular track in a sliding mode, and the other end of the supporting rod points to the main shaft along the direction perpendicular to the axis of the main shaft;
one end of the supporting plate is connected to the main shaft, and the other end of the supporting plate is connected with one end, far away from the circular track, of the supporting rod;
wherein, driving motor is fixed to be set up in the backup pad.
Alternatively,
the support rod and the sliding rod are respectively positioned on two sides of the main shaft.
Alternatively,
the main shaft is provided with a through hole which is transversely arranged, and one end of the screw rod, which is far away from the sliding block, penetrates through the through hole and is connected to an output shaft of the driving motor.
Alternatively,
the inner side of the circular track is provided with an inward concave groove;
the end part of the sliding rod and the end part of the supporting rod are both connected in the groove in a sliding mode.
Alternatively,
the top and the bottom of the inner side of the circular track are respectively provided with an annular conducting strip;
the top and the bottom of one end of the support rod connected with the groove are respectively provided with a conductive plate which is in sliding connection with the conductive plate;
the two conductive plates are electrically connected with the two electrodes of the driving motor.
Compared with the prior art, the utility model has the beneficial effects that:
in the technical scheme, a centrifugal interval is arranged in the outer box body, so that centrifugal work is carried out in the centrifugal interval. A main shaft is arranged in the centrifugal area, and a centrifugal box is arranged on the main shaft through a sliding rod, so that the centrifugal box rotates along with the main shaft. The centrifugal box is at the pivoted in-process, and through the actuating mechanism who sets up, the drive centrifugal box moves on the slide bar, makes the centrifugal box draw close to the main shaft gradually for liquid remains on the edge between the centrifugation section, and the lithium carbonate is close to the main shaft gradually, and then realizes lithium carbonate solid and liquid thorough separation.
Drawings
In order to more clearly illustrate the embodiments of the present application 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 is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the outer case;
fig. 3 is a schematic view of the installation of the centrifuge tank.
Reference numerals:
10. an outer case; 11. a power interval; 12. a circular track; 13. an outer case cover; 14. the centrifugation zone.
21. A power motor; 22. a main shaft; 23. a support plate; 24. a slide bar; 25. a slideway.
31. A centrifuge box; 32. a slider; 33. a limiting block; 34. a screw; 35. a support bar; 36. filtering with a screen; 38. a drive motor; 38. and (4) centrifugal cover.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate an orientation or positional relationship based on that shown in the drawings, or the orientation or positional relationship conventionally used in the use of the products of the present invention, or the orientation or positional relationship conventionally understood by those skilled in the art, are merely for convenience and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example (b):
as shown in fig. 1 to 3, a centrifugal device in a production process of battery grade lithium carbonate comprises an outer box body 10, a main shaft 22, a sliding rod 24, a centrifugal box 31 and a driving mechanism. Specifically, the method comprises the following steps:
the outer case 10 has a centrifugal space 14 inside, and the centrifugal space 14 is a cylindrical space. A circular track 12 is provided within the centrifuge, the circular track 12 being provided on the inner side of the outer casing 10, and the axis of the circular track 12 being collinear with the axis of the centrifuge section 14. An outer box cover 13 which can be opened is arranged on the top of the outer box body 10.
A main shaft 22 is arranged in the centrifugal section 14, and the axis of the main shaft 22 is collinear with the axis of the centrifugal section 14. The main shaft 22 can rotate at high speed around its axis.
One end of the sliding rod 24 is slidably connected to the circular track 12, the other end of the sliding rod 24 is fixedly connected to the main shaft 22, and the length direction of the sliding rod 24 is perpendicular to the axis of the main shaft 22. The sliding rod 24 has a slide way 25 on a section away from the main shaft 22, and one end of the slide way 25 is close to the circular rail 12, but the slide way 25 does not intersect with the circular rail 12. The other end of the slide 25 extends toward the spindle 22.
The centrifugal box 31 is slidably disposed on the slide way 25, and a slide block 32 is disposed at the bottom of the centrifugal box 31, and the slide block 32 is slidably connected to the slide way 25. The side of the centrifugal box 31 facing away from the main shaft 22 and this side of the centrifugal box 31 is provided with a sieve 36. The top of the centrifugal box 31 is provided with a centrifugal cover 38 which can be opened. Two sides of the bottom of the centrifugal box 31 are provided with limit blocks 33 which are connected with the slide way 25 in a sliding way, and the two limit blocks 33 are respectively positioned at two sides of the slide block 32.
The driving mechanism has an output end connected to the slide block 32, and the driving mechanism can drive the centrifugal box 31 to move back and forth on the slide way 25.
In the present embodiment, a centrifugal zone 14 is provided in the outer casing 10, and the centrifugal operation is performed in the centrifugal zone 14. A spindle 22 is provided in the centrifugal compartment 14, and a centrifugal box 31 is attached to the spindle 22 via a slide rod 24, so that the centrifugal box 31 rotates together with the spindle 22. In the rotating process of the centrifugal box 31, the centrifugal box 31 is driven to move on the sliding rod 24 through the arranged driving mechanism, so that the centrifugal box 31 gradually approaches the main shaft 22, liquid is remained on the edge of the centrifugal section 14, and lithium carbonate gradually approaches the main shaft 22, and further the lithium carbonate solid and the liquid are completely separated.
In one particular embodiment:
the bottom of the inner side of the outer box 10 is provided with a power section 11, one end of the main shaft 22 is positioned in the power section 11, the end of the main shaft 22 is connected to an output shaft of a power motor 21, and the power motor 21 is positioned in the power section 11. The spindle 22 is driven by the power motor 21 to rotate at a high speed.
In another specific embodiment:
the driving mechanism includes a screw 34, a driving motor 37, a support rod 35, and a support plate 23. Specifically, the method comprises the following steps:
one end of the support rod 35 is slidably coupled to the circular rail 12, the other end of the support rod 35 is coupled to one end of the support plate 23, and the length direction of the support rod 35 is the same as the length direction of the support plate 23. Meanwhile, the length direction of the support bar 35 is the same as the radius direction of the main shaft 22.
One end of the supporting plate 23 far away from the supporting rod 35 is fixedly connected to the main shaft 22, and the supporting plate 23 and the sliding rod 24 are respectively positioned at two sides of the main shaft 22. The driving motor 37 is fixedly connected to the supporting plate 23, and the driving motor 37, the supporting plate 23 and the supporting rod 35 rotate together with the main shaft 22.
The main shaft 22 has a through hole, and the axis of the through hole is perpendicular to the axis of the main shaft 22. The slide 32 has a threaded hole whose axis is collinear with the axis of the through hole in the spindle 22.
One end of the screw 34 is fixedly connected to an output shaft of the driving motor 37, and the other end of the screw 34 passes through a through hole on the main shaft 22 and is connected with a threaded hole on the sliding block 32 in a matching manner.
The inner side of the circular rail 12 has an inwardly concave groove in which the end of the sliding bar 24 and the end of the supporting bar 35 are slidably coupled. The top and bottom of the inner side of the circular track 12 are respectively provided with an annular conducting plate, the top and bottom of one end of the support rod 35, which is connected with the groove in a sliding manner, are respectively provided with a conducting plate which is contacted with the conducting plates, and the two conducting plates are electrically connected with two electrodes of the driving motor 37. The joints of the two conducting strips and the two conducting plates are all provided with waterproof treatment.
In the present embodiment, by providing the driving motor 37 and the centrifugal case 31 on both sides of the main shaft 22, respectively, it is possible to balance the pressure at both ends of the main shaft 22. Meanwhile, the screw 34 is driven to rotate by the driving motor 37, and the screw 34 is matched with the thread of the slide block 32 to drive the centrifugal box 31 to do reciprocating linear motion on the slide way 25.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. A centrifugal device in a production process of battery-grade lithium carbonate is characterized by comprising the following steps:
the inner part of the outer box body is a centrifugal section, the centrifugal section is of a circular structure, and a circular track is arranged on one circle of the centrifugal section;
the main shaft is arranged in the outer box body and can rotate around the axis of the main shaft;
one end of the sliding rod is vertically connected to the main shaft, the other end of the sliding rod is connected to the circular track in a sliding mode, and a slide way extending along the length direction of one section of the sliding rod, which is far away from the main shaft, is arranged on one section of the sliding rod;
the bottom of the centrifugal box is provided with a sliding block which is connected to the slide way in a sliding way, and the sliding block penetrates through the slide way;
the driving mechanism is provided with an output end connected to the sliding block and can drive the centrifugal box to move back and forth on the slide way;
wherein, one side of the centrifugal box is far away from the main shaft, and the side of the centrifugal box is provided with a filter screen.
2. The centrifugal device in the production process of battery grade lithium carbonate according to claim 1, characterized in that,
the top of the outer box body is provided with an outer box cover;
the top of the centrifuge box has a centrifuge cap.
3. The centrifugal device in the production process of battery grade lithium carbonate according to claim 1, characterized in that,
and two sides of the bottom of the centrifugal box are provided with limiting blocks in sliding connection with the slide ways.
4. The centrifugal device in the production process of battery grade lithium carbonate according to claim 1, characterized in that,
the bottom of the inner side of the outer box body is provided with a power interval;
one end of the main shaft is located in the power interval, and the end of the main shaft is connected to an output shaft of a power motor.
5. The centrifugal device in the battery-grade lithium carbonate production process according to claim 1, wherein the driving mechanism comprises:
one end of the screw rod penetrates through a sliding block at the bottom of the centrifugal box, and the sliding block is provided with a thread matched with the screw rod;
and the driving motor is in power connection with the main shaft, can rotate along with the main shaft, and has an output shaft connected to the other end of the screw rod.
6. The centrifugal device in the production process of battery grade lithium carbonate according to claim 5, characterized in that,
the drive mechanism includes:
one end of the supporting rod is connected in the circular track in a sliding mode, and the other end of the supporting rod points to the main shaft along the direction perpendicular to the axis of the main shaft;
one end of the supporting plate is connected to the main shaft, and the other end of the supporting plate is connected with one end, far away from the circular track, of the supporting rod;
wherein, driving motor is fixed to be set up in on the backup pad.
7. The centrifugal device in the production process of battery grade lithium carbonate according to claim 6, wherein,
the support rod and the sliding rod are respectively positioned on two sides of the main shaft.
8. The centrifugal device in the production process of battery grade lithium carbonate according to claim 7, characterized in that,
the main shaft is provided with a through hole which is transversely arranged, and one end of the screw rod, which is far away from the sliding block, penetrates through the through hole and is connected to an output shaft of the driving motor.
9. The centrifugal device in the production process of battery grade lithium carbonate according to claim 6, wherein,
the inner side of the circular track is provided with an inward concave groove;
the end part of the sliding rod and the end part of the supporting rod are both connected in the groove in a sliding mode.
10. The centrifugal device in the production process of battery grade lithium carbonate according to claim 9, wherein,
the top and the bottom of the inner side of the circular track are respectively provided with an annular conducting strip;
the top and the bottom of one end of the support rod connected with the groove are respectively provided with a conductive plate which is in sliding connection with the conductive plate;
the two conducting plates are electrically connected with the two electrodes of the driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220712330.3U CN216910622U (en) | 2022-03-30 | 2022-03-30 | Centrifugal device in battery-grade lithium carbonate production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220712330.3U CN216910622U (en) | 2022-03-30 | 2022-03-30 | Centrifugal device in battery-grade lithium carbonate production process |
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| Publication Number | Publication Date |
|---|---|
| CN216910622U true CN216910622U (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220712330.3U Active CN216910622U (en) | 2022-03-30 | 2022-03-30 | Centrifugal device in battery-grade lithium carbonate production process |
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| CN (1) | CN216910622U (en) |
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