CN211521614U - Battery level lithium carbonate purification device - Google Patents
Battery level lithium carbonate purification device Download PDFInfo
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- CN211521614U CN211521614U CN201922384530.1U CN201922384530U CN211521614U CN 211521614 U CN211521614 U CN 211521614U CN 201922384530 U CN201922384530 U CN 201922384530U CN 211521614 U CN211521614 U CN 211521614U
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Abstract
The utility model relates to a lithium carbonate production technical field just discloses a battery level lithium carbonate purification device, including reation kettle, reation kettle's positive fixedly connected with filling tube. This battery level lithium carbonate purification method and purification device, use through vibrating motor, vibrating motor's output shaft drives the internal vibration of movable frame at the filter tube, the movable frame drives the filter screen vibration, avoid the solid to block up the filter screen, influence solid-liquid separation's efficiency, use through compression spring, when the movable frame receives the vibration, compression spring is compressed, produce elastic deformation, avoid movable frame and filter tube direct contact, the noise produces, use through the grip block, when needs take out impurity from the inside of slagging-off case, the inside screw rod of knob grip block can be taken out the filter plate from the inside of slagging-off case, thereby take out impurity, be convenient for change the filter plate simultaneously, avoid blockking up, the mesh of preventing blockking up has been realized, the work efficiency is improved, and the use is facilitated.
Description
Technical Field
The utility model relates to a lithium carbonate production technical field specifically is a battery level lithium carbonate purification device.
Background
Lithium carbonate is used as the most important basic lithium salt, is widely applied in important industrial fields such as batteries, smelting, lubricants, glass and the like, along with the gradual exhaustion of global petroleum resources, lithium batteries are more and more concerned in research and development and application as new energy, and the high-purity lithium carbonate is a key raw material for producing positive electrode materials of lithium batteries, and the demand for the lithium carbonate is gradually increased year by year.
For example, the present invention in chinese patent CN 102583453B provides an industrial method for producing battery grade lithium carbonate or high purity lithium carbonate, which comprises the steps of, (i) carbonizing, taking carbonate type lithium source, wherein the content of Li2O is 5.0-40.3% w/w, placing the lithium carbonate in a hydrogenation reaction kettle for carbonization treatment for one or more times to obtain a lithium carbonate wet refined product, drying the lithium carbonate wet refined product obtained by the primary carbonization treatment, obtaining battery-grade lithium carbonate, drying the lithium carbonate fine wet product obtained by more than two times of carbonization treatment, the high-purity lithium carbonate is obtained, the method provided by the utility model can continuously produce the battery-grade lithium carbonate and the high-purity lithium carbonate in a large scale, has small energy consumption, is environment-friendly, has stronger practical value, however, in this method, when solid-liquid separation is performed, the filter screen is easily clogged, and there is a disadvantage that clogging cannot be prevented, which affects production efficiency.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a battery level lithium carbonate purification device possesses advantages such as preventing blockking up, has solved current battery level lithium carbonate purification method and purification device when carrying out solid-liquid separation, and the filter screen blocks up easily, has the shortcoming that can not prevent to block up, influences production efficiency's problem.
(II) technical scheme
For the above-mentioned purpose of preventing blockking up of realization, the utility model provides a following technical scheme: the utility model provides a battery level lithium carbonate purification device, includes reation kettle, reation kettle's positive fixedly connected with filling tube, reation kettle's left side fixedly connected with intake pipe, reation kettle's left side and the bottom fixedly connected with conveying pipe that is located the intake pipe, the left side fixedly connected with of conveying pipe pulverizes the case, pulverize the bottom of case and be located reation kettle's back fixedly connected with rack, pulverize the top fixedly connected with feeder hopper of case, the inside swing joint that pulverizes the case has a section of thick bamboo of grinding, the first motor of inside fixedly connected with of rack, the output of first motor has a section of thick bamboo of grinding through belt swing joint, reation kettle's interior diapire fixedly connected with drain pipe.
The utility model discloses a purification device, including drain pipe, the first electromagnetism flowing back valve of outside fixedly connected with of drain pipe, the bottom fixedly connected with slagging-off case of drain pipe, the equal threaded connection in the left and right sides at slagging-off roof portion has the grip, the inside of slagging-off case has the filter plate through grip swing joint, the positive fixedly connected with pull block of filter plate, the bottom fixedly connected with liquid delivery pipe of slagging-off case, the right-hand member of liquid delivery pipe just is located the top fixedly connected with purification case of rack, the first pure water pipe of top fixedly connected with of purification case, the top of purification case just is located the left side fixedly connected with collecting pipe of first pure water pipe, the left side fixedly connected with condenser of collecting pipe.
The left ends of the collecting pipe and the condenser are fixedly connected with a second pure water pipe, the outer sides of the second pure water pipe, the collecting pipe and the first pure water pipe are fixedly connected with a second electromagnetic liquid discharge valve, the right side of the inner wall of the purifying box is fixedly connected with a fixed block, the bottom of the fixed block is movably connected with a stirring device, the right side of the purifying box is fixedly connected with a second motor, the output shaft of the second motor is movably connected with a stirring device through a belt, the right side of the inner wall of the purifying box is fixedly connected with a heating pipe at the bottom of the fixed block, the inner bottom wall of the purifying box is fixedly connected with a filter pipe, the left side of the inner wall of the filter pipe is fixedly connected with a compression spring, the right side of the compression spring is fixedly connected with a movable frame, the inner part of the movable frame is fixedly connected with a, the bottom fixedly connected with of filter tube returns the liquid pipe, the outside fixedly connected with third electromagnetism flowing back valve of returning the liquid pipe, the left end fixedly connected with reation kettle of returning the liquid pipe.
Preferably, one end of the feed pipe, which is far away from the reaction kettle, penetrates through and extends to the interior of the grinding box, and the rear end of the grinding drum penetrates through and extends to the outer side of the grinding box.
Preferably, the deslagging box is a hollow stainless steel cuboid with a missing front surface, and the size of the inner space of the deslagging box is matched with that of the filter plate.
Preferably, the fastening block consists of an L-shaped rod, a pressing sheet and a screw rod, the pressing sheet is fixedly connected to the top of the L-shaped rod, and the screw rod is connected to the inner thread of the pressing sheet.
Preferably, the filter plate comprises square frame and gauze, the inside fixedly connected with gauze of square frame, the one end that the slagging-off case was kept away from to the liquid sending pipe runs through reation kettle and purification case and extends to the inside of purification case.
Preferably, the stirring device consists of a driving wheel, a rotating shaft and stirring blades, the bottom of the driving wheel is fixedly connected with the rotating shaft, the outer side of the rotating shaft is fixedly connected with the stirring blades, and the number of the stirring blades is not less than two and is uniformly distributed on the outer side of the rotating shaft.
Preferably, the number of the compression springs is not less than two and the compression springs are the same in size, and the compression springs are uniformly distributed on the left side of the inner wall of the filter pipe.
Preferably, one end of the liquid return pipe, which is far away from the filter pipe, penetrates through the purification box and the reaction kettle and extends to the interior of the reaction kettle.
The utility model discloses another technical problem that solves is a battery level lithium carbonate purification method, includes following step:
1) turning on a first motor to drive a rolling cylinder to rotate, then putting the calcined carbonate type lithium source into a feed hopper, and rolling and crushing the calcined carbonate type lithium source by the rolling cylinder to obtain the carbonate type lithium source with the particle size of less than eighty microns;
2) feeding the carbonate type lithium source with the particle size of less than eighty microns obtained in the step 1) into a reaction kettle through a feeding pipe, feeding pure water into the reaction kettle through a second pure water pipe, and feeding carbon dioxide gas through an air inlet pipe until the pH value of the liquid is 7.0-8.5, so as to obtain hydrogenated liquid;
3) adding a precipitator into the hydrogenated liquid obtained in the step 2) from a feeding pipe on the front surface of the reaction kettle to separate out impurities, then opening a first electromagnetic liquid discharge valve, allowing the hydrogenated liquid and the impurities to enter a deslagging box, and then performing solid-liquid separation through a filter plate to obtain pure hydrogenated liquid;
4) feeding the pure hydrogenated liquid obtained in the step 3) into a purification box through a liquid feeding pipe, heating the pure hydrogenated liquid by a heating pipe, stirring by a stirring device until lithium carbonate is completely precipitated, opening a third liquid discharge pipe, filtering by a filter pipe, keeping the solid in the purification box, and discharging the liquid through a liquid return pipe to obtain a crude lithium carbonate product;
5) adding pure water into the lithium carbonate crude product obtained in the step 4), stirring by using a stirring device, washing the lithium carbonate crude product, and then discharging liquid to obtain a lithium carbonate wet refined product;
6) and 5) stirring the wet refined lithium carbonate obtained in the step 5) by a stirring device and a heating pipe for heating, and drying the wet refined lithium carbonate to obtain the battery-grade lithium carbonate.
(III) advantageous effects
Compared with the prior art, the utility model provides a battery level lithium carbonate purification device possesses following beneficial effect:
1. this battery level lithium carbonate purification method and purification device, use through vibrating motor, vibrating motor's output shaft drives the internal vibration of movable frame at the filter tube, the movable frame drives the filter screen vibration, avoid the solid to block up the filter screen, influence solid-liquid separation's efficiency, use through compression spring, when the movable frame receives the vibration, compression spring is compressed, produce elastic deformation, avoid movable frame and filter tube direct contact, the noise produces, use through the grip block, when needs take out impurity from the inside of slagging-off case, the inside screw rod of knob grip block can be taken out the filter plate from the inside of slagging-off case, thereby take out impurity, be convenient for change the filter plate simultaneously, avoid blockking up, the mesh of preventing blockking up has been realized, the work efficiency is improved, and the use is facilitated.
2. This battery level lithium carbonate purification device, through first electromagnetism flowing back valve, the cooperation of second electromagnetism flowing back valve and third electromagnetism flowing back valve is used, utilize liquid discharge and the transport in the electric signal control the device, convenient and fast, use through returning the liquid pipe, retrieve liquid to reation kettle's inside, recycle, cooperation through collecting pipe and condenser is used, the vapor that produces when will drying carries out the condensation and retrieves, and send into reation kettle's inside through the second pure water pipe, carry out cyclic utilization with the liquid of purification in-process, reduce the waste of resource, energy-conserving purpose has been realized.
Drawings
Fig. 1 is a schematic structural diagram of a battery-grade lithium carbonate purification method and purification apparatus provided by the present invention;
fig. 2 is an enlarged view of a position a in fig. 1 of the purification method and purification device for battery-grade lithium carbonate according to the present invention;
fig. 3 is an enlarged view of B in fig. 1 of a battery-grade lithium carbonate purification method and purification apparatus provided by the present invention.
In the figure: 1 reaction kettle, 2 feed pipes, 3 air inlet pipes, 4 feed pipes, 5 crushing boxes, 6 placing racks, 7 feed hoppers, 8 crushing cylinders, 9 first motors, 10 liquid outlet pipes, 11 first electromagnetic liquid discharge valves, 12 deslagging boxes, 13 fastening blocks, 14 filter plates, 15 pulling blocks, 16 liquid feeding pipes, 17 purifying boxes, 18 first pure water pipes, 19 collecting pipes, 20 condensers, 21 second pure water pipes, 22 second electromagnetic liquid discharge valves, 23 fixing blocks, 24 stirring devices, 25 second motors, 26 heating pipes, 27 filtering pipes, 28 compression springs, 29 movable racks, 30 filter screens, 31 vibrating motors, 32 liquid return pipes and 33 third electromagnetic liquid discharge valves.
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. 1-3, a battery-grade lithium carbonate purification device comprises a reaction kettle 1, a feed pipe 2 is fixedly connected to the front of the reaction kettle 1, an air inlet pipe 3 is fixedly connected to the left side of the reaction kettle 1, a feed pipe 4 is fixedly connected to the left side of the reaction kettle 1 and the bottom of the air inlet pipe 3, one end of the feed pipe 4, which is far away from the reaction kettle 1, penetrates and extends to the inside of a grinding box 5, a grinding box 5 is fixedly connected to the left side of the feed pipe 4, a placing frame 6 is fixedly connected to the bottom of the grinding box 5 and the back of the reaction kettle 1, a feed hopper 7 is fixedly connected to the top of the grinding box 5, a grinding cylinder 8 is movably connected to the inside of the grinding box 5, the rear end of the grinding cylinder 8 penetrates and extends to the outside of the grinding box 5, a first motor 9 is fixedly connected to the inside of the placing frame 6, and the models of the, the output end of the first motor 9 is movably connected with a rolling cylinder 8 through a belt, and the inner bottom wall of the reaction kettle 1 is fixedly connected with a liquid outlet pipe 10.
The outer side of the liquid outlet pipe 10 is fixedly connected with a first electromagnetic liquid discharge valve 11, liquid discharge and conveying in the device are controlled by utilizing an electric signal through the matching use of the first electromagnetic liquid discharge valve 11, a second electromagnetic liquid discharge valve 22 and a third electromagnetic liquid discharge valve 33, the device is convenient and quick, the models of the first electromagnetic liquid discharge valve 11, the second electromagnetic liquid discharge valve 22 and the third electromagnetic liquid discharge valve 33 can be MVSC-180-4E1, the device is used in an industrial control system for adjusting the direction, the flow rate, the speed and other parameters of a medium, the electromagnetic valves can be matched with different circuits to realize expected control, the control precision and flexibility can be ensured, the liquid is recovered to the inside of the reaction kettle 1 through the use of a liquid return pipe 32 for recycling, water vapor generated during drying is condensed and recovered through the matching use of a collecting pipe 19 and a condenser 20 and is sent to the inside of the reaction kettle 1 through a second pure water pipe 21, the liquid in the purification process is recycled, the waste of resources is reduced, the energy-saving purpose is realized, the bottom of the liquid outlet pipe 10 is fixedly connected with a deslagging box 12, the deslagging box 12 is a stainless steel cuboid which is hollow inside and has a missing front surface, the size of the inner space of the deslagging box 12 is matched with the size of a filter plate 14, the left side and the right side of the top of the deslagging box 12 are both in threaded connection with fastening blocks 13, the fastening blocks 13 are composed of L-shaped rods, pressing sheets and screws, the top of the L-shaped rods is fixedly connected with the pressing sheets, the inner threads of the pressing sheets are connected with the screws, the inner part of the deslagging box 12 is movably connected with the filter plate 14 through the fastening blocks 13, the filter plate 14 is composed of a square frame and gauze, the inner part of the square frame is fixedly connected with the gauze, the front surface of the gauze 14 is fixedly connected with a pull block 15, the bottom of the deslagging box 12 is fixedly connected with a liquid feeding pipe 16, one end of, the right end of the liquid sending pipe 16 is fixedly connected with a purifying box 17 positioned at the top of the placing frame 6, the top of the purifying box 17 is fixedly connected with a first pure water pipe 18, the top of the purifying box 17 is fixedly connected with a collecting pipe 19 positioned at the left side of the first pure water pipe 18, the left side of the collecting pipe 19 is fixedly connected with a condenser 20, the type of the condenser 20 can be cd544, gas or steam can be converted into liquid, and heat in the pipe can be transferred to air near the pipe in a quick mode.
The left ends of the collecting pipe 19 and the condenser 20 are fixedly connected with a second pure water pipe 21, the outer sides of the second pure water pipe 21, the collecting pipe 19 and the first pure water pipe 18 are fixedly connected with a second electromagnetic drain valve 22, the right side of the inner wall of the purifying box 17 is fixedly connected with a fixed block 23, the bottom of the fixed block 23 is movably connected with a stirring device 24, the right side of the purifying box 17 is fixedly connected with a second motor 25, the output shaft of the second motor 25 is movably connected with the stirring device 24 through a belt, the stirring device 24 consists of a driving wheel, a rotating shaft and stirring blades, the bottom of the driving wheel is fixedly connected with the rotating shaft, the outer side of the rotating shaft is fixedly connected with the stirring blades, the number of the stirring blades is not less than two, the stirring blades are uniformly distributed on the outer side of the rotating shaft, the bottom of the fixed block 23 and, the left side of the inner wall of the filter pipe 27 is fixedly connected with a compression spring 28, the number of the compression springs 28 is not less than two and the size is the same, the compression springs 28 are uniformly distributed on the left side of the inner wall of the filter pipe 27, the right side of the compression spring 28 is fixedly connected with a movable frame 29, the inside of the movable frame 29 is fixedly connected with a filter screen 30, the right side of the movable frame 29 and the inside of the filter pipe 27 are fixedly connected with a vibration motor 31, the model of the vibration motor 31 can be RF385, the excitation force is obtained by utilizing the centrifugal force generated by the high-speed rotation of a shaft and an eccentric block, the bottom of the filter pipe 27 is fixedly connected with a liquid return pipe 32, one end of the liquid return pipe 32 far away from the filter pipe 27 penetrates through the purification box 17 and the reaction kettle 1 and extends to the inside of the reaction kettle 1, the outer side of the liquid return pipe 32 is, the output shaft of vibrating motor 31 drives adjustable shelf 29 at the internal vibration of filter tube 27, adjustable shelf 29 drives filter screen 30 vibration, avoid the solid to block up filter screen 30, influence solid-liquid separation's efficiency, use through compression spring 28, when adjustable shelf 29 receives the vibration, compression spring 28 is compressed, produce elastic deformation, avoid adjustable shelf 29 and filter tube 27 direct contact, produce the noise, use through the grip 13, when needs take out impurity from the inside of slagging-off case 12, the inside screw rod of knob grip 13 can be taken out filter plate 14 from the inside of slagging-off case 12, thereby take out impurity, be convenient for simultaneously change filter plate 14, avoid blockking up, the mesh of preventing blockking up has been realized, the work efficiency is improved, and the use is facilitated.
The utility model discloses another technical problem that solves is a battery level lithium carbonate purification method, includes following step:
1) turning on a first motor 9 to drive a rolling cylinder 8 to rotate, then putting the calcined carbonate type lithium source into a feed hopper 7, and rolling and crushing the calcined carbonate type lithium source by the rolling cylinder 8 to obtain the carbonate type lithium source with the particle size of less than eighty microns;
2) feeding the carbonate type lithium source with the particle size of less than eighty microns obtained in the step 1) into a reaction kettle 1 through a feeding pipe 4, feeding pure water into the reaction kettle 1 through a second pure water pipe 21, and feeding carbon dioxide gas through an air inlet pipe 3 until the pH value of the liquid is 7.0-8.5, so as to obtain a hydrogenation liquid;
3) adding a precipitator into the hydrogenated liquid obtained in the step 2) from a feeding pipe 2 on the front surface of the reaction kettle 1 to separate out impurities, then opening a first electromagnetic liquid discharge valve 11, allowing the hydrogenated liquid and the impurities to enter a deslagging box 12, and then performing solid-liquid separation through a filter plate 14 to obtain pure hydrogenated liquid;
4) feeding the pure hydrogenated liquid obtained in the step 3) into the purification box 17 through the liquid feeding pipe 16, then heating the pure hydrogenated liquid by the heating pipe 26, stirring by the stirring device 24 until lithium carbonate is completely precipitated, then opening the third liquid discharging pipe 33, filtering by the filtering pipe 27 to obtain a solid which is remained in the purification box 17, and discharging the liquid through the liquid returning pipe 32 to obtain a crude product of lithium carbonate;
5) adding pure water into the lithium carbonate crude product obtained in the step 4), stirring by using a stirring device 24, washing the lithium carbonate crude product, and then discharging liquid to obtain a lithium carbonate wet refined product;
6) and (3) stirring and heating the wet refined lithium carbonate obtained in the step 5) through a stirring device 24 and a heating pipe 26, and drying the wet refined lithium carbonate to obtain the battery-grade lithium carbonate.
When using, the output shaft that leads to vibrating motor 31 drives adjustable shelf 29 at the internal vibration of filter tube 27, adjustable shelf 29 drives filter screen 30 vibration, avoid the solid to block up filter screen 30, influence solid-liquid separation's efficiency, when adjustable shelf 29 receives the vibration, compression spring 28 is compressed, produce elastic deformation, avoid adjustable shelf 29 and filter tube 27 direct contact, produce the noise, when needs take out impurity from the inside of slagging-off case 12, the inside screw rod of knob mounting block 13 can be taken out filter plate 14 from the inside of slagging-off case 12, thereby take out impurity, be convenient for simultaneously change filter plate 14, avoid blocking up, the mesh of blockking up has been realized.
In summary, according to the battery-grade lithium carbonate purification method and purification device, through the use of the vibration motor 31, the output shaft of the vibration motor 31 drives the movable frame 29 to vibrate inside the filter pipe 27, the movable frame 29 drives the filter screen 30 to vibrate, so as to avoid the solid from blocking the filter screen 30 and influence the efficiency of solid-liquid separation, through the use of the compression spring 28, when the movable frame 29 is vibrated, the compression spring 28 is compressed to generate elastic deformation, so as to avoid the movable frame 29 and the filter pipe 27 from directly contacting and generating noise, through the use of the fastening block 13, when the impurities need to be taken out from the inside of the deslagging box 12, the screw rod inside the knob fastening block 13 can take out the filter plate 14 from the inside of the deslagging box 12, so as to take out the impurities, and meanwhile, the filter plate 14 is convenient to replace, so as to avoid blocking, the purpose of blocking prevention is achieved, the working efficiency is.
And through the cooperation use of first electromagnetism flowing back valve 11, second electromagnetism flowing back valve 22 and third electromagnetism flowing back valve 33, utilize the liquid discharge and the transport in the device of electric signal control, convenient and fast, through the use of liquid return pipe 32, retrieve the inside of reation kettle 1 with liquid, recycle, through the cooperation use of collecting pipe 19 and condenser 20, the vapor that produces when drying carries out condensation recovery, and send into the inside of reation kettle 1 through second pure water pipe 21, carry out cyclic utilization with the liquid in the purification process, reduce the waste of resource, realized energy-conserving purpose, solved current battery level lithium carbonate purification method and purification device when carrying out solid-liquid separation, filter screen 30 is easy to be blockked up, there is the shortcoming that can not prevent the jam, the problem that production efficiency is influenced.
It is to be noted that 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 (8)
1. The utility model provides a battery level lithium carbonate purification device, includes reation kettle (1), its characterized in that: the front surface of the reaction kettle (1) is fixedly connected with a feeding pipe (2), the left side of the reaction kettle (1) is fixedly connected with an air inlet pipe (3), a feeding pipe (4) is fixedly connected with the left side of the reaction kettle (1) and the bottom of the air inlet pipe (3), a grinding box (5) is fixedly connected to the left side of the feeding pipe (4), a placing rack (6) is fixedly connected to the bottom of the grinding box (5) and is positioned on the back of the reaction kettle (1), the top of the crushing box (5) is fixedly connected with a feed hopper (7), the interior of the crushing box (5) is movably connected with a grinding cylinder (8), a first motor (9) is fixedly connected inside the placing rack (6), the output end of the first motor (9) is movably connected with a rolling cylinder (8) through a belt, the inner bottom wall of the reaction kettle (1) is fixedly connected with a liquid outlet pipe (10);
the outer side of the liquid outlet pipe (10) is fixedly connected with a first electromagnetic liquid discharge valve (11), the bottom of the liquid outlet pipe (10) is fixedly connected with a deslagging box (12), the left side and the right side of the top of the deslagging box (12) are both in threaded connection with fastening blocks (13), the inner part of the deslagging box (12) is movably connected with a filter plate (14) through a fastening block (13), the front surface of the filter plate (14) is fixedly connected with a pulling block (15), the bottom of the deslagging box (12) is fixedly connected with a liquid delivery pipe (16), the right end of the liquid sending pipe (16) is fixedly connected with a purification box (17) at the top of the placing rack (6), the top of the purifying box (17) is fixedly connected with a first pure water pipe (18), a collecting pipe (19) is fixedly connected to the top of the purifying box (17) and positioned on the left side of the first pure water pipe (18), and a condenser (20) is fixedly connected to the left side of the collecting pipe (19);
the left ends of the collecting pipe (19) and the condenser (20) are fixedly connected with a second pure water pipe (21), the outer sides of the second pure water pipe (21), the collecting pipe (19) and the first pure water pipe (18) are fixedly connected with a second electromagnetic liquid discharge valve (22), the right side of the inner wall of the purifying box (17) is fixedly connected with a fixed block (23), the bottom of the fixed block (23) is movably connected with a stirring device (24), the right side of the purifying box (17) is fixedly connected with a second motor (25), the output shaft of the second motor (25) is movably connected with the stirring device (24) through a belt, the right side of the inner wall of the purifying box (17) is positioned at the bottom of the fixed block (23) and is fixedly connected with a heating pipe (26), the inner bottom wall of the purifying box (17) is fixedly connected with a filtering pipe (27), the left side of the inner wall of the filtering pipe (, the right side fixedly connected with adjustable shelf (29) of compression spring (28), the inside fixedly connected with filter screen (30) of adjustable shelf (29), the right side of adjustable shelf (29) just is located inside fixedly connected with vibrating motor (31) of filter tube (27), the bottom fixedly connected with of filter tube (27) returns liquid pipe (32), the outside fixedly connected with third electromagnetism flowing back valve (33) of returning liquid pipe (32), the left end fixedly connected with reation kettle (1) of returning liquid pipe (32).
2. The battery grade lithium carbonate purification device of claim 1, wherein: one end of the feeding pipe (4) far away from the reaction kettle (1) penetrates through and extends to the interior of the grinding box (5), and the rear end of the grinding barrel (8) penetrates through and extends to the outer side of the grinding box (5).
3. The battery grade lithium carbonate purification device of claim 1, wherein: the deslagging box (12) is a stainless steel cuboid which is hollow inside and is missing on the front side, and the size of the inner space of the deslagging box (12) is matched with that of the filter plate (14).
4. The battery grade lithium carbonate purification device of claim 1, wherein: the fastening block (13) is composed of an L-shaped rod, a pressing sheet and a screw rod, the pressing sheet is fixedly connected to the top of the L-shaped rod, and the screw rod is connected to the inner threads of the pressing sheet.
5. The battery grade lithium carbonate purification device of claim 1, wherein: the filter plate (14) comprises square frame and gauze, the inside fixedly connected with gauze of square frame, the one end that slagging-off case (12) was kept away from in liquid sending pipe (16) runs through reation kettle (1) and purification case (17) and extends to the inside of purification case (17).
6. The battery grade lithium carbonate purification device of claim 1, wherein: the stirring device (24) is composed of a driving wheel, a rotating shaft and stirring blades, the bottom of the driving wheel is fixedly connected with the rotating shaft, the outer side of the rotating shaft is fixedly connected with the stirring blades, and the number of the stirring blades is not less than two and is uniformly distributed on the outer side of the rotating shaft.
7. The battery grade lithium carbonate purification device of claim 1, wherein: the number of the compression springs (28) is not less than two and the compression springs are the same in size, and the compression springs (28) are evenly distributed on the left side of the inner wall of the filter pipe (27).
8. The battery grade lithium carbonate purification device of claim 1, wherein: one end of the liquid return pipe (32) far away from the filter pipe (27) penetrates through the purification box (17) and the reaction kettle (1) and extends to the inside of the reaction kettle (1).
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| CN201922384530.1U CN211521614U (en) | 2019-12-26 | 2019-12-26 | Battery level lithium carbonate purification device |
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| CN201922384530.1U CN211521614U (en) | 2019-12-26 | 2019-12-26 | Battery level lithium carbonate purification device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110894078A (en) * | 2019-12-26 | 2020-03-20 | 合肥天晟锂业科技有限公司 | Battery-grade lithium carbonate purification method and purification device |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110894078A (en) * | 2019-12-26 | 2020-03-20 | 合肥天晟锂业科技有限公司 | Battery-grade lithium carbonate purification method and purification device |
| CN110894078B (en) * | 2019-12-26 | 2023-09-26 | 合肥天晟锂业科技有限公司 | Method and device for purifying battery-grade lithium carbonate |
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