CN117500603A - A filtration device and preparation system for nickel cobalt manganese precursor - Google Patents
A filtration device and preparation system for nickel cobalt manganese precursor Download PDFInfo
- Publication number
- CN117500603A CN117500603A CN202380010963.7A CN202380010963A CN117500603A CN 117500603 A CN117500603 A CN 117500603A CN 202380010963 A CN202380010963 A CN 202380010963A CN 117500603 A CN117500603 A CN 117500603A
- Authority
- CN
- China
- Prior art keywords
- port
- manganese precursor
- cobalt manganese
- valve
- tank body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
本申请涉及电池前驱体生产设备技术领域，公开了一种镍钴锰前驱体的过滤装置及制备系统，该系统通过在反应釜与陈化槽之间增设镍钴锰前驱体的过滤装置，当出现异常情况时，打开过滤进阀和过滤出阀，使反应釜中的异常物料依次经过除铁器和滤网，由除铁器吸附磁性异物，由滤网将异物和大块物料拦截，过滤后的物料再进入到陈化槽中陈化储存，检修完反应釜后，再由打料泵将物料从陈化槽中泵送之反应釜中，重新进行制备。
This application relates to the technical field of battery precursor production equipment, and discloses a nickel-cobalt-manganese precursor filtration device and preparation system. This system adds a nickel-cobalt-manganese precursor filtration device between the reaction kettle and the aging tank. When an abnormality occurs, open the filter inlet valve and the filter outlet valve, so that the abnormal materials in the reaction kettle pass through the iron remover and the filter screen in sequence. The iron remover absorbs the magnetic foreign matter, and the filter screen intercepts the foreign matter and large materials. The filtered material The materials then enter the aging tank for aging and storage. After the reactor is overhauled, the material is pumped from the aging tank to the reactor by a feeding pump for preparation again.
Description
Technical Field
The application relates to the technical field of battery precursor production equipment, in particular to a nickel-cobalt-manganese precursor filtering device and a preparation system.
Background
The ternary positive electrode material is taken as one of the cores of the advancing lithium ion battery industry, the production quality of the ternary positive electrode material can directly influence the cycle characteristics, the safety, the battery energy density, the cost and other core indexes of the lithium ion battery, and the production and preparation of the nickel-cobalt-manganese precursor are one of important links, and the quality of the nickel-cobalt-manganese precursor can directly influence the multiplying power performance and the safety performance of the positive electrode material.
At present, a continuous method is mainly adopted for producing and preparing the nickel-cobalt-manganese precursor, but a reaction system imbalance phenomenon can sometimes occur in a reaction kettle under the long-time operation of a preparation system, and the phenomenon is particularly characterized in that large particles of the precursor are increased, the specific surface is suddenly increased, and the reaction is difficult to control until the reaction is out of control. In the existing preparation system, if a later precursor is found, ball cracking occurs to influence the product performance; the method has the advantages that corresponding adjustment is found and made in time until the reaction kettle is stable, at least 3 days are required, during adjustment, the abnormal reaction kettle materials can only be discharged on site, so that the production cost and risk are greatly increased, and the foreign matters in the reaction kettle are difficult to remove, inspect and analyze, so that the product quality of the whole production line can be influenced, and the risk of continuous unbalance is further caused.
Disclosure of Invention
The purpose of the present application is: the utility model provides a filter equipment and preparation system of nickel cobalt manganese precursor, it not only can be with the foreign matter high-efficient separation and the recovery of nickel cobalt manganese precursor to can also reduce the time wasted in reopening when reation kettle is unusual.
In order to achieve the above object, the present application provides a filtration device for nickel cobalt manganese precursor, comprising: the device comprises a tank body, a filter screen, an iron remover, a filtering inlet valve and a filtering outlet valve; the tank body is provided with a feed inlet and a discharge outlet, the feed inlet and the discharge outlet are respectively arranged at two ends of the tank body along the first direction, the filtering feed valve is arranged on the feed inlet, and the filtering discharge valve is arranged on the discharge outlet; the filter screen is detachably arranged in the tank body, and divides the interior of the tank body into a feeding cavity and a discharging cavity along the first direction, wherein the feeding cavity is communicated with the feeding port, and the discharging cavity is communicated with the discharging port; the iron remover is arranged on the side wall of the tank body and is positioned in the feeding cavity.
In some embodiments, the iron remover comprises a magnetic rod and a steel sleeve, wherein the steel sleeve is sleeved on the magnetic rod, and the steel sleeve is mounted on the side wall of the tank body.
In some embodiments, a mounting opening is further formed in the side wall of the tank body, and the iron remover is detachably mounted on the mounting opening.
In some embodiments, the iron remover comprises a mounting plate and a connecting piece, the iron remover is provided with a plurality of magnetic rods and a plurality of steel sleeves, a plurality of mounting holes are formed in the mounting plate, the steel sleeves are respectively arranged on the mounting plate, the magnetic rods are respectively arranged in the steel sleeves, the mounting plate is detachably arranged on the mounting opening, and one ends, deviating from the tank body, of the magnetic rods are connected through the connecting piece.
In some embodiments, the can body comprises a top cover and a can body, the top of the can body is open, the top cover covers the top of the can body, and the feed inlet is formed in the top cover.
In some embodiments, an observation window is further formed in the top of the tank body, and the observation window is used for observing the internal condition of the tank body.
In some embodiments, the tank further comprises a feeding cover, the feeding cover is in a horn shape, one end with a small caliber of the feeding cover is installed at the feeding opening and communicated with the feeding opening, and one end with a large caliber of the feeding cover is covered above the iron remover.
In order to achieve the same purpose, the application also provides a preparation system of the nickel cobalt manganese precursor, which comprises an aging tank, a discharging pipeline, a transmission pipeline, a material beating pump, a reaction kettle and a filtering device of the nickel cobalt manganese precursor, wherein the reaction kettle is connected with the feeding port through the discharging pipeline, the aging tank is connected with the discharging port, the aging tank is connected with the reaction kettle through the transmission pipeline, and the material beating pump is arranged on the transmission pipeline and is used for pumping materials in the aging tank into the reaction kettle.
In some embodiments, the tank further comprises a flushing device and a waste tank, the side wall of the tank body is further provided with a forward flushing port, a back flushing port, a slag discharging port and a slag discharging pipeline, the forward flushing port and the slag discharging port are arranged on the side wall of the feeding cavity at intervals and are communicated with the feeding cavity, the back flushing port is arranged on the side wall of the discharging cavity and is communicated with the discharging cavity, the slag discharging pipeline is connected with the discharging port and is communicated with the discharging cavity, the forward flushing port and the back flushing port are respectively connected with the flushing device, and the slag discharging port and the slag discharging pipeline are respectively connected with the waste tank.
In some embodiments, the nickel cobalt manganese precursor filter device further comprises a positive wash valve, a backwash valve, a first slag discharge valve and a second slag discharge valve, wherein the positive wash valve is arranged on the positive wash port, the backwash valve is arranged on the backwash port, the first slag discharge valve is arranged on the slag discharge port, and the second slag discharge valve is arranged on the slag discharge pipeline.
In some embodiments, the nickel cobalt manganese precursor filter device further comprises a forward wash line mounted at the forward wash port and extending toward the filter screen, and a backwash line mounted at the backwash port and extending toward the filter screen.
In some embodiments, the reactor comprises a plurality of reaction kettles and a plurality of discharge valves, the discharge pipeline is provided with a plurality of branches, the reaction kettles are respectively connected with the branches, and the discharge valves are respectively arranged on the branches.
In some embodiments, the reactor further comprises two stirring devices, wherein the two stirring devices are respectively arranged in the reactor and the ageing tank.
In some embodiments, the reactor further comprises two liquid level measuring devices, wherein the two liquid level measuring devices are respectively arranged in the reactor and the ageing tank.
In some embodiments, the filter inlet valve, the filter outlet valve and the material beating pump are respectively and electrically connected with the control device.
Compared with the related art, the nickel-cobalt-manganese precursor filtering device and the preparation system have the beneficial effects that: according to the system, the filtering device for the nickel-cobalt-manganese precursor is additionally arranged between the reaction kettle and the ageing tank, when abnormal conditions occur, the filtering inlet valve and the filtering outlet valve are opened, abnormal materials in the reaction kettle sequentially pass through the iron remover and the filter screen, the iron remover adsorbs magnetic foreign matters, the filter screen intercepts the foreign matters and massive materials, the filtered materials enter the ageing tank again for ageing, after the reaction kettle is overhauled, the materials are pumped from the ageing tank by the material pump, the whole process can efficiently separate and recycle the foreign matters of the nickel-cobalt-manganese precursor, and the waste time for restarting the reaction kettle when the reaction kettle is abnormal can be reduced.
Drawings
Fig. 1 is a schematic main structure of a filtering device of the nickel-cobalt-manganese precursor according to an embodiment of the present application;
FIG. 2 is a schematic diagram of the internal structure of the filtering device for the nickel-cobalt-manganese precursor according to the embodiment of the present application;
FIG. 3 is an exploded view of a filtration device for the nickel cobalt manganese precursor of the embodiments of the present application;
fig. 4 is a schematic main body structure of a preparation system of the nickel-cobalt-manganese precursor according to an embodiment of the present application.
In the figure, 1, a filtering device of a nickel cobalt manganese precursor; 11. a tank body; 111. a feed inlet; 112. a discharge port; 113. a feed chamber; 114. a discharge cavity; 115. a mounting port; 116. a top cover; 117. a can body; 1171. washing the mouth positively; 1172. a backwashing port; 1173. a slag discharge port; 1174. a slag discharge pipeline; 1175. a forward washing pipeline; 1176. backwashing the pipeline; 118. an observation window; 119. a feeding cover; 12. a filter screen; 13. an iron remover; 131. a magnetic rod; 132. a steel sleeve; 133. a mounting plate; 134. a connecting piece; 14. filtering and feeding a valve; 15. a filter valve; 16. a positive washing valve; 17. backwashing the valve; 18. a first slag discharge valve; 19. a second slag discharge valve; 2. an aging tank; 3. a discharge pipe; 4. a transmission pipeline; 5. a material pump; 6. a reaction kettle; 7. a flushing device; 8. a waste tank; 9. a discharge valve; 10. a stirring device; x, first direction.
Detailed Description
The detailed description of the present application is further described in detail below with reference to the drawings and examples. The following examples are illustrative of the present application, but are not intended to limit the scope of the present application.
In the description of the present application, it should be understood that the terms "upper," "top," "bottom," "inner," "outer," and the like as used herein indicate an orientation or a positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
As shown in fig. 1 to 3, a filtering device 1 for a nickel cobalt manganese precursor according to a preferred embodiment of the present application includes: the filter comprises a tank 11, a filter screen 12, an iron remover 13, a filtering inlet valve 14 and a filtering outlet valve 15; the tank 11 is provided with a feed inlet 111 and a discharge outlet 112, the feed inlet 111 and the discharge outlet 112 are respectively arranged at two ends of the tank 11 along the first direction X, the filter inlet valve 14 is arranged on the feed inlet 111, and the filter outlet valve 15 is arranged on the discharge outlet 112; the filter screen 12 is detachably arranged in the tank 11 and divides the interior of the tank 11 into a feeding cavity 113 and a discharging cavity 114 along a first direction X, wherein the feeding cavity 113 is communicated with the feeding port 111, and the discharging cavity 114 is communicated with the discharging port 112; the iron remover 13 is mounted on a side wall of the tank 11 and is located within the feed chamber 113.
The mesh number of the screen 12 may be adjusted according to the condition of the reaction vessel 6.
Based on the above scheme, the device intercepts foreign matters and massive materials by arranging the filter screen 12 in the tank 11, adsorbs magnetic foreign matters by arranging the iron remover 13, and then completes filtering operation on the materials.
As shown in fig. 1 to 3, in some embodiments, for convenience of use, the iron remover 13 includes a magnetic rod 131 and a steel sleeve 132, the steel sleeve 132 is sleeved on the magnetic rod 131, and the steel sleeve 132 is mounted on a side wall of the tank 11, and when the magnetic foreign matters on the steel sleeve 132 need to be cleaned, the magnetic rod 131 only needs to be pulled out from the steel sleeve 132, and then the steel sleeve 132 needs to be cleaned.
As shown in fig. 2, in some embodiments, for convenience of use, a mounting opening 115 is further formed in a side wall of the tank 11, and the iron remover 13 is detachably mounted on the mounting opening 115, so that when the iron remover 13 needs to be cleaned or inspected, the iron remover 13 can be quickly pulled out from the tank 11 through the mounting opening 115.
As shown in fig. 2 and 3, in some embodiments, in order to secure the adsorption effect, the iron remover 13 includes a mounting plate 133 and a connecting member 134, the iron remover has a plurality of magnetic rods 131 and a plurality of steel sleeves 132, a plurality of mounting holes are provided on the mounting plate 133, the plurality of steel sleeves 132 are respectively mounted on the plurality of mounting holes, the plurality of magnetic rods 131 are respectively provided in the plurality of steel sleeves 132, the mounting plate 133 is detachably mounted on the mounting port 115, and one ends of the plurality of magnetic rods 131 facing away from the tank 11 are connected through the connecting member 134, the adsorption effect on the magnetic foreign matters is enhanced by arranging the plurality of magnetic rods 131 and the plurality of steel sleeves 132, and when the iron remover 13 is cleaned, the plurality of magnetic rods 131 can be simultaneously taken out at one time by arranging the mounting plate 133 and the connecting member 134, thereby improving the cleaning efficiency.
As shown in fig. 2, in some embodiments, for convenience of use, the tank 11 includes a top cover 116 and a tank body 117, the top of the tank body 117 is open, the top cover 116 is covered on the top of the tank body 117, the feed inlet 111 is disposed on the top cover 116, so that the tank 11 is convenient to disassemble and assemble by setting the tank 11 to be convenient to disassemble and assemble the top cover 116 and the tank body 117, and the filter screen 12 is convenient to replace due to the need of setting filter screens 12 with different mesh numbers for different materials, so that the tank 11 is designed.
As shown in fig. 1, in some embodiments, for convenience of use, an observation window 118 is further formed at the top of the tank 11, the observation window 118 is used for observing the internal condition of the tank 11, and foreign matters can be taken out through the observation window 118 for analysis, so that the problem of the reaction kettle 6 can be confirmed.
As shown in fig. 3, in some embodiments, in order to improve the adsorption effect of the iron remover 13, the tank 11 further includes a feeding cover 119, the feeding cover 119 is in a horn shape, and an end of the feeding cover 119 with a small caliber is installed at the feeding opening 111 and is communicated with the feeding opening 111, and an end of the feeding cover 119 with a large caliber is covered above the iron remover 13 to increase the corresponding area of the iron remover 13.
As shown in fig. 4, a preparation system of a nickel cobalt manganese precursor according to a preferred embodiment of the present application includes an aging tank 2, a discharging pipeline 3, a transmission pipeline 4, a material pump 5, a reaction kettle 6 and a filtering device 1 of the nickel cobalt manganese precursor, wherein the reaction kettle 6 is connected with a feeding port 111 through the discharging pipeline 3, the aging tank 2 is connected with a discharging port 112, the aging tank 2 is connected with the reaction kettle 6 through the transmission pipeline 4, and the material pump 5 is arranged on the transmission pipeline 4 and is used for pumping materials in the aging tank 2 into the reaction kettle 6.
Based on the scheme, this system is through addding filter equipment 1 of nickel cobalt manganese precursor between reation kettle 6 and ageing groove 2, when abnormal conditions appear, open and filter into valve 14 and filter out valve 15, make the unusual material in reation kettle 6 pass through iron remover 13 and filter screen 12 in proper order, adsorb magnetic foreign matter by iron remover 13, intercept foreign matter and massive material by filter screen 12, the material after filtering reenters ageing groove 2, after the maintenance reation kettle 6, again in the reation kettle 6 with the material pumping in from ageing groove 2 by beat material pump 5, the whole process not only can be with the high-efficient separation and the recovery of the foreign matter of nickel cobalt manganese precursor, and can also reduce the time wasted when reation kettle 6 is unusual reopened.
As shown in fig. 1-4, in some embodiments, in order to facilitate maintenance of the filtering apparatus 1 of the nickel cobalt manganese precursor, the filtering apparatus further comprises a flushing device 7 and a waste tank 8, the side wall of the tank 11 is further provided with a forward washing port 1171, a backwashing port 1172, a deslagging port 1173 and a deslagging pipeline 1174, the forward washing port 1171 and the deslagging port 1173 are arranged on the side wall of the feeding cavity 113 at intervals and are communicated with the feeding cavity 113, the backwashing port 1172 is arranged on the side wall of the discharging cavity 114 and is communicated with the discharging cavity 114, the deslagging pipeline 1174 is connected with the discharging port 112 of the tank 11 and is communicated with the discharging cavity 114, the forward washing port 1171 and the backwashing port 1172 are respectively connected with the flushing device 7, and the deslagging port 1173 and the deslagging pipeline 1174 are respectively connected with the waste tank 8.
As shown in fig. 1-4, for convenience of operation, the nickel cobalt manganese precursor filtering apparatus 1 further includes a forward washing valve 16, a backwash valve 17, a first slag discharge valve 18 and a second slag discharge valve 19, the forward washing valve 16 is disposed on the forward washing port 1171, the backwash valve 17 is disposed on the backwash port 1172, the first slag discharge valve 18 is disposed on the slag discharge port 1173, and the second slag discharge valve 19 is disposed on the slag discharge pipe 1174.
In some embodiments, to enhance the flushing effect on the filter screen 12, the nickel cobalt manganese precursor filter apparatus 1 further includes a forward wash line 1175 and a backwash line 1176, the forward wash line 1175 being mounted at the forward wash port 1171 and extending toward the filter screen 12, and the backwash line 1176 being mounted at the backwash port and extending toward the filter screen 12.
As shown in fig. 4, in some embodiments, for convenience of use, the discharge pipe 3 includes a plurality of reaction kettles 6 and a plurality of discharge valves 9, and the plurality of reaction kettles 6 are respectively connected with the plurality of branches, and the plurality of discharge valves 9 are respectively disposed on the plurality of branches.
As shown in fig. 4, in some embodiments, for convenience of use, two stirring devices 10 are further included, and the two stirring devices 10 are respectively disposed in the reaction kettle 6 and the aging tank 2, so that materials in the reaction kettle 6 and the aging tank 2 can be processed more sufficiently.
As shown in fig. 4, in some embodiments, for convenience of use, two liquid level measuring devices (not shown in the drawings) are further included, and the two liquid level measuring devices are respectively disposed in the reaction kettle 6 and the aging tank 2, and the liquid level conditions in the reaction kettle 6 and the aging tank 2 are monitored in real time through the liquid level measuring devices.
In some embodiments, for convenience of use, the filter inlet valve 14, the filter outlet valve 15 and the material pump 5 are respectively electrically connected with a control device (not shown in the drawing), and automatic control is realized through the control device.
In some embodiments, the liquid level measuring device, the material beating pump (5), the discharge valve (9), the stirring device 10, the filtering inlet valve (14), the filtering outlet valve (15), the forward washing valve (16), the backwashing valve (17), the first slag discharging valve (18) and the second slag discharging valve (19) are respectively and electrically connected with the control device, and automatic control is realized through the control device.
The working process of the application is as follows:
1. when the reaction kettle 6 is abnormal and has run away, the reaction kettle 6 is turned off, and the following steps are carried out: A. stopping discharging, opening a filtering inlet valve 14, a filtering outlet valve 15 and a discharging valve 9, keeping other valves closed, starting discharging the reaction kettle 6, and closing the stirring device 10 when the liquid level on the reaction kettle 6 reaches the requirement due to the display of the liquid level measuring device; the magnetic foreign matters in the abnormal materials are adsorbed when passing through the iron remover 13, the materials with larger particles and the foreign matters are intercepted by the filter screen 12, the rest materials flow to the ageing tank 2, and after the materials in the reaction kettle 6 are put, the discharge valve 9 is closed; B. restarting the material, opening the reaction kettle 6, opening the material opening pump 5, and feeding the mixed and aged material into the reaction kettle 6; C. automatically cleaning, closing a filter inlet valve 14, a filter outlet valve 15 and a discharge valve 9, sequentially opening a first slag discharge valve 18 and a forward washing valve 16 to perform forward washing operation, flushing an interceptor to a waste tank 8, closing the forward washing valve 16 after a period of time, sequentially opening a second slag discharge valve 19 and a backwashing valve 17 to perform backwashing operation, and after a period of time, closing the backwashing valve 17, the first slag discharge valve 18 and the second slag discharge valve 19, wherein the interceptor is prepared into slurry in the waste tank 8;
2. when the reaction kettle 6 is abnormal and is not out of control, the reaction kettle 6 is kept open, and the following steps are carried out: a: the discharging and the beating are carried out simultaneously, a filtering inlet valve 14, a filtering outlet valve 15, a discharging valve 9 and a beating pump 5 are sequentially opened, the circulating filtering is started, the opening of the filtering inlet valve 14 and the opening of the reaction kettle 6 are controlled, the liquid level of a liquid level measuring device on the reaction kettle 6 does not exceed a certain value, abnormal materials in the reaction kettle 6 flow into an aging tank 2 through a discharging pipeline and are fully mixed with rest normal reaction kettle 6 materials, unstable nickel cobalt manganese precursors are diluted, the mixed nickel cobalt manganese precursors in the aging tank 2 are continuously beaten into the reaction kettle 6, the reaction system is continuously replaced to adjust to a stable state, and the foreign matters larger than the gap of a filter screen 12 are intercepted by the filter screen 12; b: and (3) automatic cleaning: after a period of operation, sequentially closing the material pump 5, the filtering inlet valve 14, the filtering outlet valve 15 and the discharge valve 9, sequentially opening the first slag discharge valve 18 and the forward washing valve 16 for forward washing operation, flushing the interceptor to the waste tank 8, after a period of time, closing the forward washing valve 16, sequentially opening the second slag discharge valve 19 and the backwashing valve 17 for backwashing operation, and after a period of time, closing the backwashing valve 17, the first slag discharge valve 18 and the second slag discharge valve 19; c: step A is skipped until the materials in the reaction kettle 6 are stable, and the next step is skipped when the production requirement is met; e: the iron remover 13 is maintained, the magnetic rod 131 of the iron remover 13 is taken out, the magnetic foreign matters are cleaned, and the iron remover is reinstalled after cleaning.
In summary, the embodiment of the application provides a filter equipment and preparation system of nickel cobalt manganese precursor, it is through addding filter equipment 1 of nickel cobalt manganese precursor between reation kettle 6 and ageing tank 2, when abnormal conditions appear, open and filter into valve 14 and filter out valve 15, make the unusual material in reation kettle 6 pass through iron remover 13 and filter screen 12 in proper order, adsorb magnetic foreign matter by iron remover 13, intercept foreign matter and massive material by filter screen 12, ageing in ageing tank 2 is reentrant to the filtered material, after having overhauld reation kettle 6, again by beating material pump 5 with the material from ageing tank 2 in the reation kettle 6 that pumps, restart the preparation, whole process not only can be with the high-efficient separation and the recovery of the foreign matter of nickel cobalt manganese precursor, and can also reduce the time wasted of reopening when reation kettle 6 is unusual.
Claims (15)
1. A filter device (1) for nickel cobalt manganese precursor, characterized by comprising: the device comprises a tank body (11), a filter screen (12), an iron remover (13), a filtering inlet valve (14) and a filtering outlet valve (15);
the tank body (11) is provided with a feed inlet (111) and a discharge outlet (112), the feed inlet (111) and the discharge outlet (112) are respectively arranged at two ends of the tank body (11) along a first direction (X), the filtering feed valve (14) is arranged on the feed inlet (111), and the filtering discharge valve (15) is arranged on the discharge outlet (112);
the filter screen (12) is detachably arranged in the tank body (11), the interior of the tank body (11) is divided into a feeding cavity (113) and a discharging cavity (114) along the first direction (X), the feeding cavity (113) is communicated with the feeding port (111), and the discharging cavity (114) is communicated with the discharging port (112);
the iron remover (13) is arranged on the side wall of the tank body (11) and is positioned in the feeding cavity (113).
2. The nickel cobalt manganese precursor filtering device (1) according to claim 1, wherein the iron remover (13) comprises a magnetic rod (131) and a steel sleeve (132), the steel sleeve (132) is sleeved on the magnetic rod (131), and the steel sleeve (132) is mounted on the side wall of the tank body (11).
3. The nickel cobalt manganese precursor filtering device according to claim 2, wherein a mounting port (115) is further formed in the side wall of the tank body (11), and the iron remover (13) is detachably mounted on the mounting port (115).
4. The nickel cobalt manganese precursor filtering device according to claim 3, wherein the iron remover (13) further comprises a mounting plate (133) and a connecting piece (134), the iron remover (13) is provided with a plurality of magnetic rods (131) and a plurality of steel sleeves (132), the mounting plate (133) is provided with a plurality of mounting holes, the steel sleeves (132) are respectively mounted on the mounting holes, the magnetic rods (131) are respectively arranged in the steel sleeves (132), the mounting plate (133) is detachably mounted on the mounting opening (115), and one ends of the magnetic rods (131) away from the tank body (11) are connected through the connecting piece (134).
5. The nickel cobalt manganese precursor filtering device (1) according to claim 1, wherein the tank body (11) comprises a top cover (116) and a tank body (117), the top of the tank body (117) is open, the top cover (116) covers the top of the tank body (117), and the feed inlet (111) is formed in the top cover.
6. The nickel cobalt manganese precursor filtering device according to claim 1, wherein an observation window (118) is further formed in the top of the tank body (11), and the observation window (118) is used for observing the internal condition of the tank body (11).
7. The nickel cobalt manganese precursor filtering device according to claim 1, wherein the tank body (11) further comprises a feeding cover (119), the feeding cover (119) is in a horn shape, one end of the feeding cover (119) with a small caliber is installed at the feeding opening (111) and is communicated with the feeding opening (111), and one end of the feeding cover (119) with a large caliber is covered above the iron remover (13).
8. The utility model provides a preparation system of nickel cobalt manganese precursor, its characterized in that includes ageing groove (2), discharge tube way (3), transmission pipeline (4), beat material pump (5), reation kettle (6) and nickel cobalt manganese precursor's filter equipment (1) according to any one of claims 1-7, reation kettle (6) pass through discharge tube way (3) with pan feeding mouth (111) are connected, ageing groove (2) with discharge gate (112) are connected, ageing groove (2) pass through transmission pipeline (4) with reation kettle (6) are connected, beat material pump (5) set up on transmission pipeline (4) for with material pump in ageing groove (2) arrives in reation kettle (6).
9. The cobalt manganese precursor preparation system according to claim 8, further comprising a flushing device (7) and a waste tank (8), wherein the side wall of the tank body (11) is further provided with a forward washing port (1171), a backwashing port (1172), a deslagging port (1173) and a deslagging pipeline (1174), the forward washing port (1171) and the deslagging port (1173) are arranged on the side wall of the feeding cavity 113 at intervals and are communicated with the feeding cavity (113), the backwashing port (1172) is arranged on the side wall of the discharging cavity (114) and is communicated with the discharging cavity (114), the deslagging pipeline (1174) is connected with the discharging port (112), the forward washing port (1171) and the backwashing port (1172) are respectively connected with the flushing device (7), and the deslagging port (1173) and the deslagging pipeline (1174) are respectively connected with the waste tank (8).
10. The cobalt manganese precursor preparation system according to claim 9, wherein the nickel cobalt manganese precursor filtering device (1) further comprises a forward washing valve (16), a backwash valve (17), a first slag discharge valve (18) and a second slag discharge valve (19), wherein the forward washing valve (16) is arranged on the forward washing port (1171), the backwash valve (17) is arranged on the backwash port (1172), the first slag discharge valve (18) is arranged on the slag discharge port (1173), and the second slag discharge valve (19) is arranged on the slag discharge pipeline (1174).
11. The cobalt manganese precursor preparation system according to claim 9, wherein the nickel cobalt manganese precursor filtration device (1) further comprises a forward wash line (1175) and a backwash line (1176), the forward wash line (1175) being mounted at the forward wash port (1171) and extending towards the filter screen (12), the backwash line (1176) being mounted at the backwash port (1172) and extending towards the filter screen (12).
12. The cobalt manganese precursor preparation system according to claim 8, comprising a plurality of reaction kettles (6) and a plurality of discharge valves (9), wherein the discharge pipeline (3) is provided with a plurality of branches, the reaction kettles (6) are respectively connected with the branches, and the discharge valves (9) are respectively arranged on the branches.
13. The cobalt manganese precursor preparation system according to claim 8, further comprising two stirring devices (10), wherein the two stirring devices (10) are respectively arranged in the reaction kettle (6) and the aging tank (2).
14. The cobalt manganese precursor preparation system according to claim 8, further comprising two liquid level measuring devices, wherein the two liquid level measuring devices are respectively arranged in the reaction kettle (6) and the ageing tank (2).
15. The cobalt manganese precursor preparation system according to claim 8, further comprising a control device, wherein the filter inlet valve (14), the filter outlet valve (15) and the feed pump (5) are electrically connected to the control device, respectively.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2023/121276 WO2025065196A1 (en) | 2023-09-25 | 2023-09-25 | Filter device and preparation system for nickel-cobalt-manganese precursor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117500603A true CN117500603A (en) | 2024-02-02 |
| CN117500603B CN117500603B (en) | 2025-05-09 |
Family
ID=89671309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202380010963.7A Active CN117500603B (en) | 2023-09-25 | 2023-09-25 | A filtering device and preparation system for nickel-cobalt-manganese precursor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN117500603B (en) |
| WO (1) | WO2025065196A1 (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5013457A (en) * | 1987-05-15 | 1991-05-07 | Uddo-Mims International | Pressurized backwash filter |
| US20140190877A1 (en) * | 2011-07-06 | 2014-07-10 | Robertus Martinus Van Opdorp | Electricity-free water purification installation with a membrane filter and a system of automatic backwashing of the filter |
| WO2015139526A1 (en) * | 2014-03-17 | 2015-09-24 | 江苏华东锂电技术研究院有限公司 | Device for continuously preparing lithium iron phosphate |
| US20160008748A1 (en) * | 2013-02-05 | 2016-01-14 | Gkn Sinter Metals Engineering Gmbh | Filter device for continuously filtering |
| WO2017046214A1 (en) * | 2015-09-18 | 2017-03-23 | Basf Se | Filtration system and method for backwashing a filtration system |
| US20180250638A1 (en) * | 2015-09-18 | 2018-09-06 | Basf Se | Filtration system and method for chemical rinsing a filtration system |
| CN109599556A (en) * | 2018-11-26 | 2019-04-09 | 荆门市格林美新材料有限公司 | A kind of cell positive material production system |
| CN216998056U (en) * | 2022-04-25 | 2022-07-19 | 宁波容百新能源科技股份有限公司 | Liquid deironing filter equipment |
| CN217140714U (en) * | 2021-09-01 | 2022-08-09 | 格林爱科(荆门)新能源材料有限公司 | Nickel cobalt aluminium ternary material precursor deironing device |
| CN217796691U (en) * | 2022-08-04 | 2022-11-15 | 湖南金富力新能源股份有限公司 | Deep oil and iron removal device applied to raw material solution of ternary precursor |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3505056B2 (en) * | 1996-02-08 | 2004-03-08 | Ｎｏｋ株式会社 | Membrane filtration device |
| US6616852B2 (en) * | 2001-06-28 | 2003-09-09 | Rg Delaware, Inc. | Modular filter system |
| JP4225997B2 (en) * | 2005-11-02 | 2009-02-18 | 神奈川機器工業株式会社 | Filtration device |
| CN202438188U (en) * | 2012-02-21 | 2012-09-19 | 鹤壁市双力橡塑助剂厂 | Sulfur dissolving kettle material discharge tank filter device and back flushing equipment formed by same |
| US10046982B2 (en) * | 2015-05-18 | 2018-08-14 | Todd McIntosh | Water reclamation and reuse system |
| CN206473886U (en) * | 2017-01-07 | 2017-09-08 | 胡宏伟 | A kind of automatic filtering unit |
| CN216704381U (en) * | 2021-12-31 | 2022-06-10 | 比亚迪股份有限公司 | recycling system |
| CN218078387U (en) * | 2022-06-06 | 2022-12-20 | 惠州亿纬集能有限公司 | A remove magnetism and filter integrative device for lithium battery thick liquids |
-
2023
- 2023-09-25 CN CN202380010963.7A patent/CN117500603B/en active Active
- 2023-09-25 WO PCT/CN2023/121276 patent/WO2025065196A1/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5013457A (en) * | 1987-05-15 | 1991-05-07 | Uddo-Mims International | Pressurized backwash filter |
| US20140190877A1 (en) * | 2011-07-06 | 2014-07-10 | Robertus Martinus Van Opdorp | Electricity-free water purification installation with a membrane filter and a system of automatic backwashing of the filter |
| US20160008748A1 (en) * | 2013-02-05 | 2016-01-14 | Gkn Sinter Metals Engineering Gmbh | Filter device for continuously filtering |
| WO2015139526A1 (en) * | 2014-03-17 | 2015-09-24 | 江苏华东锂电技术研究院有限公司 | Device for continuously preparing lithium iron phosphate |
| WO2017046214A1 (en) * | 2015-09-18 | 2017-03-23 | Basf Se | Filtration system and method for backwashing a filtration system |
| US20180250638A1 (en) * | 2015-09-18 | 2018-09-06 | Basf Se | Filtration system and method for chemical rinsing a filtration system |
| CN109599556A (en) * | 2018-11-26 | 2019-04-09 | 荆门市格林美新材料有限公司 | A kind of cell positive material production system |
| CN217140714U (en) * | 2021-09-01 | 2022-08-09 | 格林爱科(荆门)新能源材料有限公司 | Nickel cobalt aluminium ternary material precursor deironing device |
| CN216998056U (en) * | 2022-04-25 | 2022-07-19 | 宁波容百新能源科技股份有限公司 | Liquid deironing filter equipment |
| CN217796691U (en) * | 2022-08-04 | 2022-11-15 | 湖南金富力新能源股份有限公司 | Deep oil and iron removal device applied to raw material solution of ternary precursor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117500603B (en) | 2025-05-09 |
| WO2025065196A1 (en) | 2025-04-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209917429U (en) | High-pressure water filtering device | |
| CN117500603B (en) | A filtering device and preparation system for nickel-cobalt-manganese precursor | |
| CN217163402U (en) | Filtering device for detecting solid content in coating preparation | |
| CN219335168U (en) | Device for improving material washing efficiency | |
| CN208809564U (en) | A kind of back flush type microporous filter | |
| CN211215745U (en) | Novel catalyst filter | |
| CN208525953U (en) | A kind of corrosion resistant type bag filter | |
| CN208177056U (en) | A kind of trade effluent filter | |
| CN216246632U (en) | Electric boiler automatic flushing level gauge | |
| CN216013308U (en) | Scale inhibition and dispersion agent performance testing device | |
| CN210382550U (en) | A new type of fruit washing machine | |
| CN212594376U (en) | Lithium carbonate solution filter equipment | |
| CN213610279U (en) | Back-flushing type filter | |
| CN210322506U (en) | Stirring and filtering integrated food detection device | |
| CN211637529U (en) | A equipment that is used for two parents of carbon back graphite alkene to wash purification | |
| CN213557675U (en) | Corrosion rust treatment device for MTBE (methyl tert-butyl ether) device | |
| CN209613680U (en) | Cleaning equipment is used in a kind of production of glass microballoon | |
| CN208842579U (en) | Flushing-free formula sea water tank | |
| CN208802955U (en) | A kind of backwashing water filter that water filtering accuracy is high | |
| CN222312839U (en) | Coal washing wastewater treatment equipment | |
| CN107774048A (en) | A kind of water filtration cleaning device with ultrasonic cleaning function | |
| CN205886325U (en) | Filter liquid discharging pipe and pressure filter | |
| CN219330444U (en) | Semi-closed net device for carp fry vat launching | |
| CN211435249U (en) | Metatitanic acid filter equipment | |
| CN222855287U (en) | Demulsifier diluting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |