CN215028905U - Lithium precipitation kettle with efficient shaft stirring system and crystallization precipitation promoter - Google Patents
Lithium precipitation kettle with efficient shaft stirring system and crystallization precipitation promoter Download PDFInfo
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- CN215028905U CN215028905U CN202121551328.4U CN202121551328U CN215028905U CN 215028905 U CN215028905 U CN 215028905U CN 202121551328 U CN202121551328 U CN 202121551328U CN 215028905 U CN215028905 U CN 215028905U
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Abstract
The utility model provides a lithium precipitating kettle of a high-efficiency shaft stirring system and a crystallization precipitation promoter, which comprises a kettle body and a stirring device, wherein the upper end of the kettle body is provided with a kettle cover, the lower end in the kettle body is provided with a filter screen, and the interior of the kettle cover is of a cavity structure; agitating unit is including agitator motor and two driven shafts, agitator motor installs the upper end center department at the cauldron body, install the driving shaft on agitator motor's the output, the driving shaft runs through kettle cover to the cauldron internal, there is the driving gear at kettle cover internally mounted on the driving shaft, the bottom rotates in the kettle cover cavity and is connected with two driven gear, and two driven shafts are connected with two driven gear's axle center respectively, and the driven shaft runs through to the cauldron internal, impartial distance installs a plurality of stirring vane on driving shaft and the driven shaft, rotation through agitator motor makes the driving gear drive two driven gear rotations, thereby make driving shaft and two driven shafts all rotate, thereby realize the triaxial stirring through stirring vane, improve stirring efficiency.
Description
Technical Field
The utility model relates to a sink lithium technical field, specifically be high-efficient axle mixing system and crystallization settlement promoter's heavy lithium cauldron.
Background
The lithium deposition process is the most important process for producing industrial lithium carbonate. The completion solution (the aqueous solution of Li2SO 4) and the alkali liquor are mixed in a container according to a certain proportion for precipitation reaction to produce a solid-phase lithium carbonate product, the solid-phase lithium carbonate product is separated from the lithium precipitation mother solution dissolved with a large amount of sodium sulfate through separation, and the solid-phase lithium carbonate product is washed, purified and dried to remove moisture, SO that a product meeting the customer requirements is obtained. The main purpose of the process is to convert lithium oxide in the material into a lithium carbonate product to the maximum extent, and remove various impurities (Na +, Ca2+, Mg2+, and the like) at the same time, thereby reducing the material consumption, ensuring the product quality to be qualified, and meeting the requirements of customers, the lithium deposition process needs to use a lithium deposition kettle, for example, the lithium deposition kettle provided by the patent with the patent number of CN202020656404.7 can conveniently discharge the solution and part of the precipitate generated by the reaction in the kettle through a discharge pipe, the precipitate which is difficult to take out can be conveniently taken out after the kettle bottom shell is taken out, and the use convenience of the lithium deposition kettle for the lithium battery material is improved;
but the inside mixing system of current heavy lithium cauldron is mostly the unipolar stirring, and this stirring mode can lead to the stirring inhomogeneous, influences the machining efficiency who sinks the lithium process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient axle mixing system and crystallization subside the heavy lithium cauldron of promoter to solve the problem that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the lithium precipitating kettle comprises a kettle body, a stirring device and an injection device, wherein the upper end of the kettle body is provided with a kettle cover, one side of the upper end of the kettle cover is provided with a feeding pipe, the feeding pipe penetrates into the kettle body, the center of the lower end of the kettle body is provided with a liquid discharge pipe, the liquid discharge pipe is provided with a switch valve, the lower end of the interior of the kettle body is provided with a filter screen, and the interior of the kettle cover is of a cavity structure;
the stirring device comprises a stirring motor and two driven shafts, the stirring motor is installed at the center of the upper end of the kettle body, a driving shaft is installed on the output end of the stirring motor, the driving shaft penetrates through the kettle cover to the interior of the kettle body, a driving gear is installed on the driving shaft and inside the kettle cover, two driven gears are rotatably connected to the bottom in a cavity of the kettle cover, the driven gears are meshed with the driving gear, the two driven shafts are respectively connected with the axes of the two driven gears, the driven shafts penetrate through the kettle body, and a plurality of stirring blades are installed on the driving shaft and the driven shafts at equal distances;
the injection device comprises an injector and an opening cover, the injector is installed at the upper end of the kettle cover and runs through the kettle body, the injector is of a transparent structure, and dosage scale strips are engraved on the outer surface of the injector.
Further, the outside of the cauldron body is provided with transparent observation window, observation window is located the upper end of filter screen.
Furthermore, the stirring blades on the driving shaft and the driven shaft are distributed in a crossed mode at equal distances, and the stirring blades on the two driven shafts are symmetrical to each other.
Furthermore, the lower extreme of driving shaft rotates and is connected with the firm frame, two the lower extreme of driven shaft all rotates with the firm frame and is connected, just the side of firm frame is pasted with the block rubber.
Further, the bottom of the kettle body is of a slope structure inclined towards the liquid discharge pipe.
Furthermore, injection device is still including pressing the pressure bar, inside the pressure bar runs through to open lid to the syringe, press ring and "worker" type piece are installed respectively to the upper and lower both ends of pressure bar, the cover has the piston ring on "worker" type piece, the injection head is installed to the lower extreme of syringe.
Further, the lower end of the inner wall of the kettle body is provided with four mounting blocks at equal intervals, four bolts are mounted on the mounting blocks, mounting rings are mounted on the side edges of the filter screen, and four bolts penetrate through the mounting rings and are connected with the mounting blocks.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model relates to a heavy lithium cauldron with high-efficient stirring of multiaxis at first adds the stock solution from the inlet pipe of the upper end of kettle cover, and later closed inlet pipe starts agitating unit's agitator motor, makes the driving gear drive two driven gear rotations through agitator motor's rotation to make driving shaft and two driven shafts all rotate, thereby realize the triaxial stirring through stirring vane, improve stirring efficiency, and then improve the efficiency of sinking the lithium process.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
fig. 3 is a plan sectional view of the injection device of the present invention;
FIG. 4 is an enlarged view of area A of FIG. 2;
in the figure: 1. a kettle body; 2. a kettle cover; 3. a stirring device; 4. an injection device; 5. a filter screen; 11. a liquid discharge pipe; 12. an observation window; 13. mounting blocks; 14. a bolt; 21. a feed pipe; 31. a stirring motor; 32. a drive shaft; 33. a driving gear; 34. a driven gear; 35. a driven shaft; 36. a stirring blade; 37. a stabilizing frame; 41. an injector; 42. opening the cover; 43. a pressing lever; 44. pressing a ring; 45. an I-shaped block; 46. a piston ring; 47. an injection head; 51. and (7) installing a ring.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes 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 invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, the present invention provides a technical solution: the lithium precipitating kettle comprises a kettle body 1, a stirring device 3 and an injection device 4, wherein a kettle cover 2 is installed at the upper end of the kettle body 1, a feeding pipe 21 is arranged on one side of the upper end of the kettle cover 2, the feeding pipe 21 penetrates into the kettle body 1, a liquid discharge pipe 11 is arranged at the center of the lower end of the kettle body 1, a switch valve is installed on the liquid discharge pipe 11, a filter screen 5 is installed at the lower end of the interior of the kettle body 1, and a cavity structure is formed in the interior of the kettle cover 2;
the stirring device 3 comprises a stirring motor 31 and two driven shafts 35, the stirring motor 31 is installed at the center of the upper end of the kettle body 1, a driving shaft 32 is installed at the output end of the stirring motor 31, the driving shaft 32 penetrates through the kettle cover 2 to the interior of the kettle body 1, a driving gear 33 is installed on the driving shaft 32 inside the kettle cover 2, two driven gears 34 are rotatably connected to the bottom in a cavity of the kettle cover 2, the driven gears 34 are mutually meshed with the driving gear 33, the two driven shafts 35 are respectively connected with the axle centers of the two driven gears 34, the driven shafts 35 penetrate into the kettle body 1, and a plurality of stirring blades 36 are installed on the driving shaft 32 and the driven shafts 35 at equal distances;
the injection device 4 comprises an injector 41 and an opening cover 42, the injector 41 is installed at the upper end of the kettle cover 2 and runs through the kettle body 1, the injector 41 is of a transparent structure, dosage scale strips are engraved on the outer side surface of the injector 41, the two driven gears 34 are positioned on the same straight line, the feed pipe 21 and the injector 41 are positioned on the same straight line and are respectively positioned at the periphery of the driving shaft 32, so that the injector and the injector are not influenced mutually, firstly, the raw liquid is added from the feed pipe 21 at the upper end of the kettle cover 2, then, the feed pipe 21 is closed, the stirring motor 31 of the stirring device 3 is started, the driving gear 33 drives the two driven gears 34 to rotate through the rotation of the stirring motor 31, so that the driving shaft 32 and the two driven shafts 35 are rotated, thus, the three-axis stirring is realized through the stirring blades 36, the stirring efficiency is improved, and then, after the crystallization is completed, the opening and closing valve is opened to discharge the residual liquid from the liquid discharge pipe 11, and through opening kettle cover 2, alright take out the precipitate on filter screen 5, and then improve the efficiency of heavy lithium process.
Please refer to fig. 1 again, a transparent observation window 12 is disposed on the outer side of the kettle 1, the observation window 12 is located at the upper end of the filter screen 5, and the crystallization condition on the filter screen 5 can be better observed through the observation window 12, which is convenient for the use of the injection device 4.
Please refer to fig. 2 again, the stirring blades 36 on the driving shaft 32 and the driven shaft 35 are distributed in a crossed manner at equal distances, the stirring blades 36 on the two driven shafts 35 are symmetrical to each other, and a more efficient stirring effect can be achieved by the crossed stirring blades 36; the lower end of the driving shaft 32 is rotatably connected with a stabilizing frame 37, the lower ends of the two driven shafts 35 are rotatably connected with the stabilizing frame 37, rubber blocks are attached to the side edge of the stabilizing frame 37, the driving shaft 32 and the driven shafts 35 can be reinforced through the stabilizing frame 37, the stirring blades 36 are prevented from shaking, and the buffering capacity of the stabilizing frame 37 can be improved when the rubber blocks on the side edge of the stabilizing frame 37 shake; the bottom of the kettle body 1 is a slope structure inclining towards the liquid discharge pipe 11, and liquid can be prevented from remaining at the bottom in the kettle body 1 through the slope structure, so that the liquid can be better discharged from the liquid discharge pipe 11.
Please refer to fig. 3, the injection device 4 further includes a pressing rod 43, the pressing rod 43 penetrates through the opening cover 42 to the inside of the injector 41, the upper and lower ends of the pressing rod 43 are respectively provided with a pressing ring 44 and an "i" block 45, the "i" block 45 is sleeved with a piston ring 46, the lower end of the injector 41 is provided with an injection head 47, after partial reaction of the lithium precipitation kettle, the crystallization condition on the filter screen 5 is observed through the observation window 12, when a small amount of crystallization promoter needs to be added, the opening cover 42 is opened to inject the crystallization promoter into the injector 41, and then the pressing ring 44 is pressed to inject the crystallization promoter into the lithium precipitation kettle in a controllable manner according to the dosage scale bar outside the injector 41, so as to increase the accuracy and convenience of the lithium precipitation process.
Please refer to fig. 4 again, four mounting blocks 13 are equidistantly arranged at the lower end of the inner wall of the kettle 1, bolts 14 are mounted on the four mounting blocks 13, a mounting ring 51 is mounted at the side edge of the filter screen 5, the four bolts 14 penetrate through the mounting ring 51 to be connected with the mounting blocks 13, and the filter screen 5 can be taken out and cleaned by disassembling the kettle cover 2 and then disassembling the bolts 14, so as to be convenient for subsequent use.
The utility model discloses a concrete operation as follows:
firstly, adding stock solution from a feeding pipe 21 at the upper end of a kettle cover 2, then closing the feeding pipe 21 to start a stirring motor 31 of a stirring device 3, enabling a driving gear 33 to drive two driven gears 34 to rotate through the rotation of the stirring motor 31, thereby enabling a driving shaft 32 and two driven shafts 35 to rotate, further realizing three-axis stirring through a stirring blade 36, improving the stirring efficiency, observing the crystallization condition on a filter screen 5 through an observation window 12 after partial reaction of a lithium precipitation kettle, when a small amount of crystallization promoter needs to be added, injecting the crystallization promoter into an injector 41 by opening an opening cover 42, then injecting the crystallization promoter into the lithium precipitation kettle in a controllable way according to a dosage scale bar outside the injector 41 through an extrusion pressing ring 44, increasing the accuracy of a lithium precipitation process, finally opening a switch valve to discharge the residual liquid from a liquid discharge pipe 11, and opening the kettle cover 2, the precipitate can be taken out from the filter screen 5, and the efficiency of the lithium deposition process is improved.
The above description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the method and the technical solution of the present invention are not substantially improved or directly applied to other occasions without improvement, and are all within the protection scope of the present invention.
Claims (7)
1. The lithium precipitating kettle comprises a kettle body (1), a stirring device (3) and an injection device (4), and is characterized in that a kettle cover (2) is installed at the upper end of the kettle body (1), an inlet pipe (21) is arranged on one side of the upper end of the kettle cover (2), the inlet pipe (21) penetrates into the kettle body (1), a liquid discharge pipe (11) is arranged at the center of the lower end of the kettle body (1), a switch valve is installed on the liquid discharge pipe (11), a filter screen (5) is installed at the lower end inside the kettle body (1), and a cavity structure is arranged inside the kettle cover (2);
the stirring device (3) comprises a stirring motor (31) and two driven shafts (35), the stirring motor (31) is arranged at the center of the upper end of the kettle body (1), a driving shaft (32) is arranged at the output end of the stirring motor (31), the driving shaft (32) penetrates through the kettle cover (2) to the kettle body (1), a driving gear (33) is arranged on the driving shaft (32) in the kettle cover (2), the bottom in the cavity of the kettle cover (2) is rotationally connected with two driven gears (34), the driven gears (34) are meshed with the driving gear (33), and the two driven shafts (35) are respectively connected with the axes of the two driven gears (34), the driven shaft (35) penetrates into the kettle body (1), and a plurality of stirring blades (36) are arranged on the driving shaft (32) and the driven shaft (35) at equal distances;
the injection device (4) comprises an injector (41) and an opening cover (42), wherein the injector (41) is installed at the upper end of the kettle cover (2) and penetrates into the kettle body (1), the injector (41) is of a transparent structure, and a dosage scale strip is carved on the outer side surface of the injector.
2. The lithium precipitating kettle of the high efficiency shaft stirring system and the crystallization precipitation promoter according to claim 1, wherein the outside of the kettle body (1) is provided with a transparent observation window (12), and the observation window (12) is positioned at the upper end of the filter screen (5).
3. The high efficiency shaft stirring system and the lithium deposition reactor of the crystal deposition promoter according to claim 1, wherein the stirring blades (36) on the driving shaft (32) and the driven shaft (35) are distributed across with equal distance, and the stirring blades (36) on the two driven shafts (35) are symmetrical to each other.
4. The lithium precipitating kettle of the efficient shaft stirring system and the crystal precipitation promoter according to claim 1, wherein the lower end of the driving shaft (32) is rotatably connected with a stabilizing frame (37), the lower ends of the two driven shafts (35) are rotatably connected with the stabilizing frame (37), and rubber blocks are adhered to the side edges of the stabilizing frame (37).
5. The lithium precipitating reactor of the high efficiency shaft stirring system and the crystal precipitation promoter according to claim 1, wherein the bottom of the reactor body (1) is a slope structure inclined towards the drain pipe (11).
6. The lithium precipitating reactor of the high efficiency shaft stirring system and the crystal precipitation promoter according to claim 1, wherein the injection device (4) further comprises a pressing rod (43), the pressing rod (43) penetrates through the opening cover (42) to the inside of the injector (41), the upper end and the lower end of the pressing rod (43) are respectively provided with a pressing ring (44) and an I-shaped block (45), the I-shaped block (45) is sleeved with a piston ring (46), and the lower end of the injector (41) is provided with an injection head (47).
7. The lithium precipitating kettle of the efficient shaft stirring system and the crystallization precipitation promoter according to claim 1, wherein four mounting blocks (13) are equidistantly arranged at the lower end of the inner wall of the kettle body (1), bolts (14) are mounted on the four mounting blocks (13), a mounting ring (51) is mounted on the side of the filter screen (5), and the four bolts (14) penetrate through the mounting ring (51) and are connected with the mounting blocks (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121551328.4U CN215028905U (en) | 2021-07-08 | 2021-07-08 | Lithium precipitation kettle with efficient shaft stirring system and crystallization precipitation promoter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121551328.4U CN215028905U (en) | 2021-07-08 | 2021-07-08 | Lithium precipitation kettle with efficient shaft stirring system and crystallization precipitation promoter |
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| CN215028905U true CN215028905U (en) | 2021-12-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114950225A (en) * | 2022-06-17 | 2022-08-30 | 江西纵横特种设备有限公司 | Lithium cauldron is sunk to high-efficient separation type |
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2021
- 2021-07-08 CN CN202121551328.4U patent/CN215028905U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114950225A (en) * | 2022-06-17 | 2022-08-30 | 江西纵横特种设备有限公司 | Lithium cauldron is sunk to high-efficient separation type |
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