CN110898782A - Automatic preparation facilities of ternary precursor - Google Patents

Automatic preparation facilities of ternary precursor Download PDF

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Publication number
CN110898782A
CN110898782A CN201911054833.5A CN201911054833A CN110898782A CN 110898782 A CN110898782 A CN 110898782A CN 201911054833 A CN201911054833 A CN 201911054833A CN 110898782 A CN110898782 A CN 110898782A
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pipeline
bin
reaction kettle
return
reaction
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CN201911054833.5A
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CN110898782B (en
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温益凡
张军
李喜
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Ruyuan Dongyangguang New Energy Material Co ltd
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RUYUAN DONG YANG GUANG MATERIALS CO Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006Controlling or regulating processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053Details of the reactor
    • B01J19/0066Stirrers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/418Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
    • G05B19/41875Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by quality surveillance of production
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00054Controlling or regulating the heat exchange system
    • B01J2219/00056Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00058Temperature measurement
    • B01J2219/00063Temperature measurement of the reactants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00177Controlling or regulating processes controlling the pH
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
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Abstract

The invention provides an automatic ternary precursor preparation device which comprises a reaction kettle, a transfer tank, a two-in-one filter, a disc type dryer, a qualified material bin, a table type detection device and a DCS control system, wherein the reaction kettle is communicated with the transfer tank through a reaction kettle overflow pipeline arranged at the upper end of the side surface of the reaction kettle; the transfer tank is connected with the input end of the pump through a transfer tank discharge pipeline arranged on the side surface of the bottom of the transfer tank; a pipeline of a filtering feed port arranged on one side of the two-in-one filter is connected with the output end of the pump; a material discharge hole is formed in the bottom of one side of the two-in-one filter; the top of the disc type dryer is provided with a disc type dryer feed inlet, and the disc type dryer feed inlet is arranged below a material discharge port of the two-in-one filter; the bottom of the disc dryer is connected with a qualified material feeding port pipeline of a qualified material bin, and the qualified material bin is connected with a negative pressure conveyor; the qualified material bin is connected with the table type detection equipment.

Description

Automatic preparation facilities of ternary precursor
Technical Field
The invention relates to the technical field of production automation equipment, in particular to an automatic preparation device for a ternary precursor.
Background
At present, most of high-nickel ternary precursor production lines mainly adopt manual operation to operate production equipment, process personnel control the production equipment to respectively carry out the processes of reaction, aging, filtering, drying and the like of the high-nickel ternary precursor, and in the production process, materials put into use mainly pass through manual sampling and manual detection. Because the production flow of the high-nickel ternary precursor production line mainly adopts manual operation, the labor intensity of operators and detection personnel is overlarge, and a large amount of human resources are consumed. In addition, when the state of the product in the production process cannot be timely confirmed by manual sampling and manual detection of the materials put into use, whether the product is abnormal in the production process cannot be effectively judged, so that the unqualified product can easily enter the next working section to continue to operate, the unqualified product is further increased, and the unqualified product enters the next working section to perform unapproved production operation, so that the production cost is wasted.
Disclosure of Invention
The invention provides an automatic preparation device for a ternary precursor, aiming at overcoming the defect that a large amount of human resources are consumed due to the fact that the production process of the high-nickel ternary precursor mainly adopts manual operation in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the utility model provides an automatic preparation facilities of ternary precursor, includes reation kettle, transfer jar, two unification filters, disc drier, qualified material feed bin, desk-top check out test set, DCS control system, wherein: a reaction kettle overflow pipeline is arranged at the upper end of the side surface of the reaction kettle, and the reaction kettle is communicated with the transfer tank through the reaction kettle overflow pipeline; a transfer tank discharge pipeline is arranged on the side surface of the bottom of the transfer tank, the output end of the transfer tank discharge pipeline is connected with the input end of a pump, and the transfer tank transmits the materials in the transfer tank to the two-in-one filter through the pump; a filtering feed port pipeline is arranged on one side of the two-in-one filter, one end of the filtering feed port pipeline is connected with the output end of the pump, the other end of the filtering feed port pipeline is communicated with the two-in-one filter, and a material discharge port is arranged at the bottom of one side face of the two-in-one filter; the upper side surface of the disc dryer is provided with a disc dryer feed inlet, the disc dryer feed inlet is arranged below the material discharge port, the lower side surface of the disc dryer is communicated with a qualified material bin through a qualified material feed inlet pipeline, and materials in the disc dryer are conveyed into the qualified material bin through an external negative pressure conveyor; the qualified material bin is connected with the desk type detection equipment, and the desk type detection equipment is used for detecting the material quality in the qualified material bin and uploading detection data to the DCS control system for data summarization; the reaction kettle overflow pipeline, the filtering feed port pipeline and the qualified material feed port pipeline are respectively provided with an electromagnetic valve, and the electromagnetic valves are connected with the DCS control system and are used for respectively controlling the opening and closing of the reaction kettle overflow pipeline, the filtering feed port pipeline and the qualified material feed port pipeline.
In the technical scheme, the DCS control system sends control instructions to the electromagnetic valves arranged on the reaction kettle overflow pipeline, the filtering feed inlet pipeline and the qualified material feed inlet pipeline according to control commands generated by a target production plan, so that materials sequentially pass through process parts such as the reaction kettle, the transfer tank, the two-in-one filter, the disc type dryer and the qualified material bin to perform processes such as reaction, filtering, drying and detection, and meanwhile, the DCS control system receives material detection data fed back by the process parts, and automatic production of ternary precursors is realized.
Preferably, the reaction kettle comprises a salt solution feeding pipeline, an alkali solution feeding pipeline, a complexing agent feeding pipeline, a reaction motor, a reaction stirring paddle, a thermometer, a pH meter and a particle size analyzer, wherein the salt solution feeding pipeline, the alkali solution feeding pipeline and the complexing agent feeding pipeline are arranged on the upper surface of the reaction kettle and communicated with the inside of the reaction kettle; the reaction stirring paddle is connected with the reaction motor through a first connecting rod, the reaction stirring paddle is arranged in the reaction kettle, and the reaction motor is arranged on the upper side of the reaction kettle; the salt solution feeding pipeline, the alkali liquor feeding pipeline and the complexing agent feeding pipeline in the reaction kettle are respectively provided with a flow pump, and the flow pumps are connected with the DCS control system and used for controlling the feeding speeds of the salt solution, the alkali liquor and the complexing agent according to electric signals sent by the DCS control system; the thermometer, the pH meter and the particle size meter are respectively arranged on the upper surface of the reaction kettle, and the detection ends of the thermometer, the pH meter and the particle size meter are arranged in the reaction kettle; the temperature meter, the pH meter and the particle size meter are respectively connected with the DCS control system and are used for transmitting data collected by the temperature meter, the pH meter and the particle size meter to the DCS control system, and then the DCS system analyzes the data to adjust the feeding speed of the salt solution, the alkali liquor and the complexing agent and the flow rate of the steam and the cooling water, so that the numerical values of the reaction temperature, the pH value and the particle size are controlled to be kept stable.
Preferably, the reaction stirring paddle is a three-layer stirring paddle, wherein the reaction stirring paddle is one or more of paddle type, turbine type and propelling type.
Preferably, the outer side surface of the reaction kettle is provided with a cooling water jacket and a steam heating jacket which are mutually independent, wherein the cooling water jacket is provided with a cooling water inlet and a cooling water outlet, the cooling water inlet is arranged below one side of the cooling water jacket, and the cooling water outlet is arranged above the other side of the cooling water jacket; the steam heating jacket is arranged below the cooling water jacket, the steam heating jacket is provided with a steam inlet and a steam outlet, the steam inlet is arranged above one side of the steam heating jacket, the steam outlet is arranged below the other side of the steam heating jacket, the cooling water inlet, the cooling water outlet, the steam inlet and the steam outlet in the preferred scheme are respectively provided with an electromagnetic valve, and the electromagnetic valves are respectively connected with the DCS system.
Preferably, the reaction kettle further comprises 4 groups of baffles, the baffles are arranged on the inner wall of the reaction kettle, and the angle between every two groups of baffles is 90 degrees.
Preferably, the transfer jar includes transfer jar stirring rake and transfer jar motor, and wherein, the transfer jar stirring rake passes through the second connecting rod to be connected with the transfer jar motor, and the setting of transfer jar stirring rake is in the transfer jar, and the setting of transfer jar motor is at the transfer jar upside.
Preferably, the device further comprises a first moisture tester and a second moisture tester, wherein the first moisture tester is arranged on the upper side of the two-in-one filter, and the detection end of the first moisture tester is arranged in the two-in-one filter; the second moisture tester is arranged at the bottom of the side face of the disc dryer, and the detection end of the second moisture tester is arranged in the disc dryer; the output ends of the first moisture tester and the second moisture tester are connected with the DCS control system and used for transmitting the detected data to the DCS control system for data summarization.
Preferably, the device further comprises a return drying equipment bin and a return dissolution material bin, wherein: the return drying equipment bin is communicated with the disc dryer through a return drying equipment bin removing pipeline arranged on one side of the return drying equipment bin, the return drying equipment bin is arranged above a feed port of the disc dryer, and a drying equipment removing pipeline is arranged below the return drying equipment bin; the material returning bin is communicated with the disc type dryer through a material returning bin removing pipeline arranged on one side of the material returning bin; the return-removing drying equipment bin pipeline, the drying equipment removing pipeline and the return-removing material bin pipeline are respectively provided with an electromagnetic valve, and the electromagnetic valves are respectively connected with the DCS; and pipelines are respectively arranged above the material bin of the back drying equipment and the material bin of the back dissolving material and connected with the negative pressure conveyor, and the pipelines are provided with bag-type dust collectors.
Preferably, the device further comprises a re-dissolving machine; a first solution removing and returning area pipeline is arranged on one side of the filtering feed port pipeline, and the filtering feed port pipeline is connected with the solution returning machine through the first solution removing and returning area pipeline; the bottom of the other side surface of the two-in-one filter is provided with a material return and dissolution discharge hole, and the two-in-one filter is connected with the material return and dissolution machine through the material return and dissolution discharge hole; a second desolvation area removing pipeline is arranged at the bottom of the desolvation material bin, and the desolvation material bin is connected with the desolvation machine through the second desolvation area removing pipeline; the first pipeline of the solution return area, the material discharge port of the solution return material and the second pipeline of the solution return area are respectively provided with an electromagnetic valve, and the electromagnetic valves are respectively connected with the DCS system.
Preferably, the bench-top detection equipment comprises one or more of an ICP-OES instrument, a specific surface instrument, a moisture meter, a carbon sulfur instrument, a particle size instrument, a tap density instrument and a field emission scanning electron microscope.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that: the DCS control system is used for controlling the components of each process, so that the automatic preparation of the ternary precursor is realized; through setting up corresponding material quality detection instrument at each process part, in time detect and feedback the quality of material, when material quality is unqualified in certain process, DCS control system control sets up and goes returning to dissolving material feed bin pipeline or going to return switching on of solenoid valve on the drying equipment feed bin pipeline, realizes returning dissolving or returning the drying of unqualified material to avoid unqualified material to pollute or not value-added processing to the qualified material in the next process, effectively reduce manufacturing cost, realize the lean production of ternary precursor.
Drawings
Fig. 1 is a schematic structural diagram of an automated ternary precursor preparation apparatus according to embodiment 1.
FIG. 2 is a schematic view of the reaction vessel in example 2.
Fig. 3 is a schematic structural diagram of an automated ternary precursor preparation apparatus according to embodiment 3.
Wherein, 1-a reaction kettle, 101-a salt solution feeding pipeline, 102-an alkali solution feeding pipeline, 103-a complexing agent feeding pipeline, 104-a reaction motor, 105-a reaction stirring paddle, 1051-a first connecting rod, 106-a thermometer, 107-a pH meter, 108-a particle size analyzer, 109-a reaction kettle overflow pipeline, 110-a cooling water jacket, 1101-a cooling water inlet, 1102-a cooling water outlet, 111-a steam heating jacket, 1111-a steam outlet, 1112-a steam inlet and 112-a baffle plate; 2-a transfer tank, 21-a transfer tank stirring paddle, 211-a second connecting rod, 22-a transfer tank motor, 23-a transfer tank discharging pipeline and 24-a pump; 3-a two-in-one filter, 31-a material discharge port, 32-a re-dissolution material discharge port, 33-a filter feed port pipeline, 34-a first moisture tester, 35-a first re-dissolution area pipeline; 4-a disc dryer, 41-a disc dryer feed inlet, 42-a second moisture tester, and 43-a dryer discharge pipeline; 5-qualified material bin, 51-qualified material inlet pipeline and 52-qualified material outlet pipeline; 6-negative pressure conveyer; 7-bench-top detection equipment; 8-returning to a drying equipment bin, 81-removing to the drying equipment bin pipeline, and 82-removing to the drying equipment pipeline; 9-a material bin for returning dissolution, 91-a material bin pipeline for returning dissolution, and 92-a second pipeline for returning dissolution.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
Example 1
The embodiment provides an automatic preparation apparatus for a ternary precursor, which is a schematic structural diagram of the automatic preparation apparatus for a ternary precursor of the embodiment, as shown in fig. 1.
The automatic preparation facilities of ternary precursor that this embodiment provided includes reation kettle 1, transfer tank 2, two unification filters 3, disc drier 4, qualified material feed bin 5, desk-top check out test set 6, DCS control system.
In this embodiment, the reaction kettle 1 includes a salt solution feeding pipeline 101, an alkali solution feeding pipeline 102, a complexing agent feeding pipeline 103, a reaction motor 104, a reaction stirring paddle 105, a thermometer 106, a pH meter 107, a particle size analyzer 108, and a reaction kettle overflow pipeline 109, wherein:
the reaction kettle overflow pipeline 109 is arranged at one side of the reaction kettle 1, and the reaction kettle 1 is connected with the transfer tank 2 through the reaction kettle overflow pipeline 109;
the salt solution feeding pipeline 101, the alkali liquor feeding pipeline 102 and the complexing agent feeding pipeline 103 are arranged near the outer side of the top of the reaction kettle 1 and communicated with the inside of the reaction kettle 1, flow pumps are respectively arranged on the salt solution feeding pipeline 101, the alkali liquor feeding pipeline 102 and the complexing agent feeding pipeline 103 and are respectively connected with a DCS control system, and the working frequency of the flow pumps is controlled through the DCS control system, so that the feeding speeds of the salt solution, the alkali liquor and the complexing agent are controlled;
the reaction stirring paddle 105 is a paddle type stirring paddle with three layers, the reaction stirring paddle 105 is arranged at one end of a first connecting rod 1051 and is arranged in the reaction kettle 1, the reaction stirring paddle 105 is connected with the reaction motor 104 through the first connecting rod 1051, the control end of the reaction motor 104 is connected with the DCS control system, and the DCS control system controls the rotating speed of the reaction stirring paddle 105 in the reaction kettle 1 by controlling the output power of the reaction motor 104;
the thermometer 106, the pH meter 107 and the particle size analyzer 108 are arranged at the top of the reaction kettle 1 close to the outer side, so that the probe is prevented from contacting with the blade of the reaction stirring paddle 105, the probe ends of the thermometer 106, the pH meter 107 and the particle size analyzer 108 are arranged in the reaction kettle 1 and are positioned at the periphery of the uppermost reaction stirring paddle 105, the data output ends of the thermometer 106, the pH meter 107 and the particle size analyzer 108 are connected with the input end of the DCS control system, when materials in the reaction kettle 1 start to react, the probes of the thermometer 106, the pH meter 107 and the particle size analyzer 108 can be contacted with reaction materials, and then test data of the probes are transmitted into the DCS control system.
In this embodiment, transfer jar 2 is including transfer jar stirring rake 21 and transfer jar motor 22, transfer jar stirring rake 21 is connected with transfer jar motor 22 through second connecting rod 211, and transfer jar stirring rake 21 sets up in transfer jar 2, transfer jar motor 22 sets up in transfer jar 2 top, and transfer jar motor 22 is connected with DCS control system, DCS control system is through the break-make and the output of control transfer jar motor 22, the rotational speed of control transfer jar stirring rake 21.
Transfer jar discharge pipeline 23 has been seted up to the side of the bottom of transfer jar 2, and transfer jar discharge pipeline 23 passes through the pump 24 and conveys the material in the transfer jar 2 to two unification filters 3, and the output of transfer jar discharge pipeline 23 is connected with the input of pump 24, and the output of pump 24 is connected with the input of the filtration feed inlet pipeline 33 that two unification filters 3 one sides were seted up.
In this embodiment, the two-in-one filter 3 has the functions of filtering, washing and filter pressing, wherein a side face of the bottom of the two-in-one filter 3 is provided with a material discharge port 31, the other side face of the bottom of the two-in-one filter 3 is provided with a back-dissolved material discharge port 32, the top of the two-in-one filter 3 is provided with a first moisture tester 34, a probe of the first moisture tester 34 is in contact with the material inside the two-in-one filter 3, an output end of the first moisture tester 34 is connected with the DCS control system, the data obtained by detecting the output end of the first moisture tester is transmitted to the DCS control system, and the DCS.
In this embodiment, a disc dryer feed inlet 41 is formed in the upper side surface of the disc dryer 4, the disc dryer feed inlet 41 is arranged right below the material discharge port 31 of the two-in-one filter 3, a second moisture tester 42 is arranged at the bottom of the side surface of the disc dryer 4, a probe of the second moisture tester 42 is in contact with a material inside the disc dryer 4, an output end of the second moisture tester 42 is connected with the DCS control system, detected data of the second moisture tester is transmitted to the DCS control system, and the DCS control system judges whether the material in the disc dryer 4 is qualified; a dryer discharging pipeline 43 is arranged below the side surface of the disc dryer 4, and the disc dryer 4 conveys qualified materials to the qualified material bin 5 through the dryer discharging pipeline 43 in combination with the negative pressure conveyor 6.
In this embodiment, qualified material feed bin 5 one side is provided with qualified material ejection of compact pipeline 52 for the qualified material in the qualified material feed bin 5 of output, and qualified material feed bin 5 is connected with desk-top check out test set 7 and is used, and desk-top check out test set 7 is arranged in detecting the material data in the qualified material feed bin 5, then with detecting during the material data transfer that obtains to DCS control system.
In this embodiment, the bench detection device 7 includes an ICP-OCES, a specific surface instrument, a moisture meter, a carbon sulfur instrument, a particle size analyzer, a tap density meter, and a field emission scanning electron microscope.
In the specific implementation process, a control command generated according to a target production plan is set in the DCS control system, the DCS control system sends control signals to flow pumps arranged on the salt solution feed pipeline 101, the alkali solution feed pipeline 102 and the complexing agent feed pipeline 103 in the reaction kettle 1 according to the generated control command, and respectively controls the salt solution, the alkali solution and the complexing agent to enter the reaction kettle 1 according to set flow speed and flow, and the DCS control system controls the reaction motor 104 in the reaction kettle 1 to start, so that the reaction stirring paddle 105 is controlled to stir at a certain rotating speed, and the uniform reaction of the materials in the reaction kettle 1 is ensured. Meanwhile, the thermometer 106, the pH meter 107 and the particle size meter 108 respectively detect data of the temperature, the pH value, the particle size of the slurry, the diameter distance of the slurry and the like of the material in the reaction kettle 1, and respectively transmit the detected data to the DCS control system for summarizing and adjusting the control command.
The DCS control system judges whether the slurry finishes the reaction or not according to the slurry detection data returned by the thermometer 106, the pH meter 107 and the particle size analyzer 108, if so, an electric signal is sent to the electromagnetic valve arranged on the reaction kettle overflow pipeline 109 and is conducted, the slurry flows into the transfer tank 2 through the reaction kettle overflow pipeline 109, the transfer tank motor 22 controls the operation of the transfer tank stirring paddle 21, then the materials in the transfer tank are conveyed to the two-in-one filter 3 through the pump 24 for filtering, washing and filter pressing of the materials, the first moisture tester 34 in the two-in-one filter 3 detects the moisture content of the materials, and the detection data is transmitted to a DCS control system which judges whether the material is qualified or not, if so, then an electric signal is sent to the electromagnetic valve arranged on the material outlet 31 to conduct the electromagnetic valve, and the material in the two-in-one filter 3 enters the disc type dryer 4 through the material outlet 31 to be further dried.
The disc dryer feed inlet 41 of the disc dryer 4 is arranged right below the material discharge hole 31, and when the material discharge hole 31 is opened for discharging, the material can directly enter the disc dryer 4 through the disc dryer feed inlet 41 arranged right below. Be provided with second moisture tester 42 in disc dryer 4, the probe of second moisture tester 42 and the inside material contact of disc dryer 4, detect the water content of material, and convey and judge further whether qualified in the material in the DCS control system, if, DCS control system sends operating signal to negative pressure conveyer 6, and send the signal of telecommunication and make it switch on to the solenoid valve that sets up on qualified material feed inlet pipeline 51, disc dryer 4 combines negative pressure conveyer 6 to carry qualified material feed bin 5 in through its desiccator ejection of compact pipeline 43. Specifically, one side of qualified material bin 5 is provided with the pipeline that communicates with negative pressure conveyer 6, and qualified material bin 5 is the space of relative seal, and when negative pressure conveyer 6 during operation, produces the negative pressure in the qualified material bin 5, and during the qualified material bin 5 was carried to the qualified material in the disc dryer 4 under the effect of negative pressure with disc dryer 4, the qualified material feed inlet pipeline 51 of rather than communicating.
The desk-top check out test set 7 extracts a part of material from qualified material feed bin 5 and detects to carry out data summarization in sending desk-top detection data to DCS control system. Thus, the automatic preparation of the ternary precursor is completed.
This embodiment passes through DCS control system to the solenoid valve of setting on reation kettle overflow pipe 109, filter feed inlet pipeline 33, qualified material feed inlet pipeline 51 and sends the signal of telecommunication, makes the material in proper order pass through reation kettle 1, transfer jar 2, two unification filters 3, disc dryer 4, processes such as qualified material feed bin 5 parts react, filter, dry, detect, and DCS control system receives the material detection data of each process part feedback simultaneously, realizes the automated production of ternary precursor.
Example 2
In the present embodiment, based on the ternary precursor automatic preparation apparatus provided in embodiment 1, a cooling water jacket 110 and a steam heating jacket 111 are additionally provided in an outer side surface of a reaction vessel 1.
In this embodiment, the cooling water jacket 110 and the steam heating jacket 111 are independently arranged, wherein the cooling water jacket 110 is provided with a cooling water inlet 1101 and a cooling water outlet 1102, the cooling water inlet 1101 is arranged below one side of the cooling water jacket 110, and the cooling water outlet 1102 is arranged above the other side of the cooling water jacket 110; the steam heating jacket 111 is arranged below the cooling water jacket 110, the steam heating jacket 111 is provided with a steam inlet 1112 and a steam outlet 1111, the steam inlet 1112 is arranged above one side of the steam heating jacket 111, the steam outlet 1111 is arranged below the other side of the steam heating jacket 111, the cooling water inlet 1101, the cooling water outlet 1102, the steam inlet 1112 and the steam outlet 1111 are respectively provided with an electromagnetic valve, and the arranged electromagnetic valves are respectively connected with the DCS system.
In this embodiment, 4 sets of baffles 112 are further added to the inner side of the reaction kettle 1, the baffles 112 are vertically arranged on the inner side of the reaction kettle 1, and the interval between each set of baffles 112 is 90 °.
FIG. 2 is a schematic view of the reaction vessel of this embodiment.
In a specific implementation process, when slurry reacts in the reaction kettle 1, according to the most suitable reaction temperature of the slurry, the cooling water jacket 110 added in this embodiment cools the upper layer slurry of the reaction kettle 1, and the steam heating jacket 111 added in this embodiment heats the lower layer slurry of the reaction kettle 1, so that the slurries at different levels are at the temperature at which the reaction rate is highest, thereby effectively improving the reaction efficiency and the reaction effect, and improving the slurry reaction yield.
Example 3
The automatic ternary precursor preparation device provided in this embodiment is based on the automatic ternary precursor preparation device provided in embodiment 2, and is additionally provided with a back dissolution machine, a back drying equipment bin 8, and a back dissolution material bin 9. Fig. 3 is a schematic structural diagram of the automatic ternary precursor preparation apparatus according to this embodiment.
In this embodiment, one side of filtering feed inlet pipeline 33 is provided with first goes and returns to dissolve district's pipeline 35, and filtering feed inlet pipeline 33 returns through first going to dissolve district's pipeline 35 and return to dissolve the machine and be connected for return dissolving the unqualified material of output in reation kettle 1.
In this embodiment, the bottom of the other side of the two-in-one filter 3 is provided with a material outlet 32 for returning the solvent, and the two-in-one filter 3 is connected with the material outlet 32 for returning the solvent.
In this embodiment, the back-returning drying device bin 8 is communicated with the disc dryer 4 through a back-returning drying device bin pipeline 81 arranged on one side of the back-returning drying device bin 8, the back-returning drying device bin 8 is arranged above the feed port 41 of the disc dryer, and a back-drying device pipeline 82 is arranged on the lower side surface of the back-returning drying device bin 8. The upper side surface of the feed bin 8 of the return drying equipment is provided with a pipeline connected with a negative pressure conveyor, and the pipeline is provided with a bag-type dust collector.
In this embodiment, the material bin 9 for returning dissolution is communicated with the disc dryer 4 through a pipeline 91 for returning the material bin for returning dissolution which is arranged on one side of the material bin, a pipeline 92 for returning dissolution is arranged on the lower side surface of the material bin 9 for returning dissolution, and the material bin 9 for returning dissolution is connected with the material bin for returning dissolution through the pipeline 92 for returning dissolution. The upper side surface of the material returning bin 9 is provided with a pipeline connected with a negative pressure conveyor, and the pipeline is provided with a bag-type dust collector.
In this embodiment, first go to return to dissolve district's pipeline 35, return to dissolve material discharge gate 32, go to return to drying equipment feed bin pipeline 81, go to drying equipment pipeline 82, go to return to dissolve material feed bin pipeline 91, the second goes to return to dissolve district's pipeline 92 and is provided with the solenoid valve respectively, and above-mentioned solenoid valve is connected with the DCS system respectively, be used for controlling respectively that first go to return to dissolve district's pipeline 35, go to return to drying equipment feed bin pipeline 81, go to drying equipment pipeline 82, go to return to dissolve material feed bin pipeline 91, the second goes to return to dissolve the switching of district's pipeline 92, combine negative pressure conveyer 6, realize that the control material carries to different process parts.
In the specific implementation process, according to the detection data fed back by the thermometer 106, the pH meter 107 and the particle size analyzer 108 in the reaction kettle 1, if the quality of the currently reacted slurry is judged to be unqualified, the DCS control system sends a conduction signal to the electromagnetic valve arranged on the first solution return region removing pipeline 35, sends a closing signal to the electromagnetic valve arranged on the filter feed inlet pipeline 33, and at this time, the reacted slurry flows into the solution return machine through the first solution return region removing pipeline 35 to be subjected to solution return.
The DCS control system judges the materials in the current two-in-one filter 3 according to the material moisture detection data fed back by the first moisture tester 34, if the current materials are judged to be unqualified in drying or judged to be mixed with unqualified materials, the DCS control system sends an electric signal to an electromagnetic valve arranged on the material return-dissolving discharge port 32 to enable the electromagnetic valve to be conducted, and the unqualified materials in the two-in-one filter 3 flow into the material return-dissolving machine through the material return-dissolving discharge port 32 to be subjected to return dissolving.
The DCS control system judges according to the material moisture detection data fed back by the second moisture tester 42, if the current material is judged to be unqualified in drying, an electric signal is sent to an electromagnetic valve arranged on a material bin pipeline 81 of the return drying equipment to enable the material to be conducted, then the DCS control system sends a working signal to the negative pressure conveyor 6, the negative pressure conveyor 6 is started to enable the material bin 8 of the return drying equipment to generate negative pressure, and the unqualified dried material is conveyed into the material bin 8 of the return drying equipment under the action of the negative pressure. After the unqualified dried materials are conveyed, the DCS control system sends an electric signal to the electromagnetic valve arranged on the pipeline 82 for the drying equipment and conducts the electromagnetic valve, and the unqualified dried materials returned to the bin 8 of the drying equipment are put into the disc dryer 4 again for drying.
When the material is dried again and still cannot reach the qualified standard preset by the DCS control system or unqualified material is mixed in the disc type drying equipment, the DCS control system sends an electric signal to an electromagnetic valve arranged on the material bin pipeline 91 for returning the dissolved material to be conducted, then the DCS control system sends a working signal to the negative pressure conveyor 6, the negative pressure conveyor 6 is started and enables the material bin 9 for returning the dissolved material to generate negative pressure, and the unqualified material is conveyed to the material bin 9 for returning the dissolved material under the action of the negative pressure. After the unqualified materials are conveyed, the DCS sends an electric signal to the electromagnetic valve arranged on the second return dissolution area removing pipeline 92 and conducts the electromagnetic valve, and the unqualified materials in the return dissolution material bin 9 are conveyed to the return dissolution machine for return dissolution.
The additional drying return function of the embodiment can enable the materials which are unqualified to be dried to be put into the disc type dry dryer 4 again for drying again, so that resource waste is avoided; the added re-dissolving function can enable the material with unqualified quality to flow into the re-dissolving machine for re-dissolving, and simultaneously prevent the material with unqualified quality from entering the next procedure, thereby preventing the unqualified material from polluting the qualified material in the next procedure or processing the qualified material without adding value. The embodiment can effectively reduce the production cost and realize lean production of the ternary precursor.
The same or similar reference numerals correspond to the same or similar parts;
the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent;
it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides an automatic preparation facilities of ternary precursor which characterized in that, includes reation kettle, transfer tank, two unification filters, disc drier, qualified material feed bin, desk-top check out test set, DCS control system, wherein:
a reaction kettle overflow pipeline is arranged at the upper end of the side surface of the reaction kettle, and the reaction kettle is communicated with the transfer tank through the reaction kettle overflow pipeline;
a transfer tank discharge pipeline is arranged on the side surface of the bottom of the transfer tank, the output end of the transfer tank discharge pipeline is connected with the input end of a pump, and the transfer tank transmits the materials to the two-in-one filter through the pump;
the two-in-one filter is provided with a filtering feed port pipeline, and one end of the filtering feed port pipeline is connected with the output end of the pump; a material discharge hole is formed in the bottom of one side face of the two-in-one filter;
a disc dryer feed port is formed in the upper side face of the disc dryer and is arranged below the material discharge port, a qualified material feed port pipeline is arranged below the disc dryer in a communicating mode, and materials in the disc dryer are conveyed into the qualified material bin through a negative pressure conveyor;
the qualified material bin is connected with a desk type detection device, and the desk type detection device is used for detecting the quality of materials in the qualified material bin and uploading detection data to a DCS (distributed control system);
the reation kettle overflow pipeline, filter feed inlet pipeline, qualified material feed inlet pipeline are provided with the solenoid valve of being connected with DCS control system respectively, control the switching of reation kettle overflow pipeline, filter feed inlet pipeline, qualified material feed inlet pipeline respectively.
2. The automated ternary precursor preparation device of claim 1, wherein: the reaction kettle comprises a salt solution feeding pipeline, an alkali liquor feeding pipeline, a complexing agent feeding pipeline, a reaction motor, a reaction stirring paddle, a thermometer, a pH meter and a particle size analyzer, wherein the salt solution feeding pipeline, the alkali liquor feeding pipeline and the complexing agent feeding pipeline are arranged on the upper surface of the reaction kettle and communicated with the inside of the reaction kettle; the reaction stirring paddle is connected with the reaction motor through a first connecting rod, the reaction stirring paddle is arranged in the reaction kettle, and the reaction motor is arranged on the upper side of the reaction kettle; a saline solution feeding pipeline, an alkali solution feeding pipeline and a complexing agent feeding pipeline in the reaction kettle are respectively provided with a flow pump connected with a DCS control system; the thermometer, the pH meter and the particle size analyzer are respectively arranged on the upper surface of the reaction kettle, and the detection ends of the thermometer, the pH meter and the particle size analyzer are arranged in the reaction kettle; the temperature meter, the pH meter and the particle analyzer are respectively connected with the DCS control system and used for transmitting data collected by the temperature meter, the pH meter and the particle analyzer to the DCS control system.
3. The automated ternary precursor preparation device of claim 2, wherein: the reaction stirring paddle is a three-layer stirring paddle, wherein the reaction stirring paddle is in a paddle type, a turbine type or a propelling type.
4. The automated ternary precursor preparation device of claim 2, wherein: a cooling water jacket and a steam heating jacket are arranged on the outer side surface of the reaction kettle and are arranged independently, wherein the cooling water jacket is provided with a cooling water inlet and a cooling water outlet, the cooling water inlet is arranged below one side of the cooling water jacket, and the cooling water outlet is arranged above the other side of the cooling water jacket; the steam heating jacket is arranged below the cooling water jacket, and is provided with a steam inlet and a steam outlet, the steam inlet is arranged above one side of the steam heating jacket, and the steam outlet is arranged below the other side of the steam heating jacket; the cooling water inlet, the cooling water outlet, the steam inlet and the steam outlet are respectively provided with an electromagnetic valve, and the electromagnetic valves are respectively connected with the DCS system.
5. The automated ternary precursor preparation device of claim 2, wherein: the reation kettle still includes 4 groups of baffles, the baffle setting is at reation kettle's inner wall, and the angle of every group baffle interval is 90.
6. The automated ternary precursor preparation device according to any one of claims 1 to 5, wherein: the transfer jar includes transfer jar stirring rake and transfer jar motor, the transfer jar stirring rake passes through the second connecting rod and is connected with the transfer jar motor, wherein the setting of transfer jar stirring rake is in the transfer jar, the setting of transfer jar motor is at the transfer jar upside.
7. The automated ternary precursor preparation device of claim 6, wherein: the device also comprises a first moisture tester and a second moisture tester, wherein the first moisture tester is arranged on the upper side of the two-in-one filter, and the detection end of the first moisture tester is arranged in the two-in-one filter; the second moisture tester is arranged at the bottom of the side face of the disc dryer, and the detection end of the second moisture tester is arranged in the disc dryer; the output ends of the first moisture tester and the second moisture tester are connected with the DCS control system and used for transmitting the detected data to the DCS control system.
8. The automated ternary precursor preparation device of claim 6, wherein: the device still includes to return drying equipment feed bin and return and dissolve the material feed bin, wherein:
the back drying equipment bin is communicated with the disc dryer through a back drying equipment bin pipeline arranged on one side of the back drying equipment bin, the back drying equipment bin is arranged above a feed inlet of the disc dryer, and a back drying equipment pipeline is arranged below the back drying equipment bin;
the material bin for returning the dissolved material is communicated with the disc type dryer through a material bin pipeline for removing the dissolved material arranged on one side of the material bin for returning the dissolved material;
the return-removing drying equipment bin pipeline, the drying equipment removing pipeline and the return-removing material bin pipeline are respectively provided with an electromagnetic valve, and the electromagnetic valves are respectively connected with the DCS;
return the top of drying equipment feed bin and return the material feed bin of dissolving and seted up the pipeline respectively and be connected with the negative pressure conveyer, just the pipeline is provided with the sack cleaner.
9. The automated ternary precursor manufacturing apparatus of claim 8, wherein: the device also comprises a solvent returning machine, wherein a first solvent removing and returning area pipeline is arranged on one side of the filtering feed port pipeline, and the filtering feed port pipeline is connected with the solvent returning machine through the first solvent removing and returning area pipeline; the bottom of the other side surface of the two-in-one filter is provided with a return dissolution material discharge hole, and the two-in-one filter is connected with the return dissolution machine through the return dissolution material discharge hole; a second desolventizing zone removing pipeline is arranged at the bottom of the desolventizing material bin, and the desolventizing material bin is connected with the desolventizing machine through the second desolventizing zone removing pipeline;
the first pipeline for removing the return dissolution area, the material discharge port for returning the dissolution material and the second pipeline for removing the return dissolution area are respectively provided with an electromagnetic valve, and the electromagnetic valves are respectively connected with the DCS system.
10. The automated ternary precursor preparation device of claim 6, wherein: the bench detection equipment comprises one or more of an ICP-OES instrument, a specific surface instrument, a moisture meter, a carbon-sulfur instrument, a particle size instrument, a tap density instrument and a field emission scanning electron microscope.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022016870A1 (en) * 2020-07-21 2022-01-27 合肥通用机械研究院有限公司 Integrated production system for ternary material

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1458069A (en) * 2002-05-14 2003-11-26 中国科学院过程工程研究所 Continuously vacuum reaction and negative pressure transport process and device for preparing spherical Zr(OH)4 micro particles
CN201346461Y (en) * 2008-12-02 2009-11-18 常州市宝丽胶粘剂有限公司 Jacketed type grading heating device
CN101624187A (en) * 2009-07-22 2010-01-13 管悦 Polysilicon growth ingot furnace
CN101928007A (en) * 2010-09-13 2010-12-29 化学工业第二设计院宁波工程有限公司 Magnesium-silicide spiral cooling device
CN102416311A (en) * 2011-12-14 2012-04-18 济宁市无界科技有限公司 Reaction device for anode or cathode material of lithium battery
CN103464077A (en) * 2013-09-19 2013-12-25 韦潇 Esterification reaction kettle
CN103943847A (en) * 2014-04-21 2014-07-23 中信国安盟固利电源技术有限公司 Method for preparing nickel-cobalt-manganese ternary material precursor
CN104724716A (en) * 2013-12-23 2015-06-24 天津市科密欧化学试剂有限公司 Preparation method of high-purity silicon dioxide
CN205308324U (en) * 2015-12-30 2016-06-15 安泰科技股份有限公司 Reaction system of preparation lithium ion secondary cell cathode material precursor
CN105686058A (en) * 2016-02-19 2016-06-22 中烟施伟策(云南)再造烟叶有限公司 Method and device for regulating moisture content of reconstituted tobacco production materials
CN106058237A (en) * 2016-07-07 2016-10-26 成都翔羽科技有限公司 Method for continuously preparing nanoflower lithium ion battery layered anode material and reaction kettle thereof
CN106410118A (en) * 2016-12-22 2017-02-15 江西江特锂电池材料有限公司 Preparation method of cathode material lithium nickel cobalt manganese oxide of lithium battery
CN107954411A (en) * 2017-11-06 2018-04-24 山西水木新碳材科技有限公司 The Processes and apparatus of vertical continuous carbonization production lithium cell cathode material
CN207347572U (en) * 2017-10-20 2018-05-11 湖北欧瑞生化设备科技有限公司 A kind of double jacket fermentation tank
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
CN110002418A (en) * 2019-04-18 2019-07-12 王东升 A kind of preparation method of manganese phosphate
CN209259715U (en) * 2018-11-13 2019-08-16 北京蒙京石墨新材料科技研究院有限公司 A kind of nickel-cobalt-manganese ternary precursor preparation device

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1458069A (en) * 2002-05-14 2003-11-26 中国科学院过程工程研究所 Continuously vacuum reaction and negative pressure transport process and device for preparing spherical Zr(OH)4 micro particles
CN201346461Y (en) * 2008-12-02 2009-11-18 常州市宝丽胶粘剂有限公司 Jacketed type grading heating device
CN101624187A (en) * 2009-07-22 2010-01-13 管悦 Polysilicon growth ingot furnace
CN101928007A (en) * 2010-09-13 2010-12-29 化学工业第二设计院宁波工程有限公司 Magnesium-silicide spiral cooling device
CN102416311A (en) * 2011-12-14 2012-04-18 济宁市无界科技有限公司 Reaction device for anode or cathode material of lithium battery
CN103464077A (en) * 2013-09-19 2013-12-25 韦潇 Esterification reaction kettle
CN104724716A (en) * 2013-12-23 2015-06-24 天津市科密欧化学试剂有限公司 Preparation method of high-purity silicon dioxide
CN103943847A (en) * 2014-04-21 2014-07-23 中信国安盟固利电源技术有限公司 Method for preparing nickel-cobalt-manganese ternary material precursor
CN205308324U (en) * 2015-12-30 2016-06-15 安泰科技股份有限公司 Reaction system of preparation lithium ion secondary cell cathode material precursor
CN105686058A (en) * 2016-02-19 2016-06-22 中烟施伟策(云南)再造烟叶有限公司 Method and device for regulating moisture content of reconstituted tobacco production materials
CN106058237A (en) * 2016-07-07 2016-10-26 成都翔羽科技有限公司 Method for continuously preparing nanoflower lithium ion battery layered anode material and reaction kettle thereof
CN106410118A (en) * 2016-12-22 2017-02-15 江西江特锂电池材料有限公司 Preparation method of cathode material lithium nickel cobalt manganese oxide of lithium battery
CN207347572U (en) * 2017-10-20 2018-05-11 湖北欧瑞生化设备科技有限公司 A kind of double jacket fermentation tank
CN107954411A (en) * 2017-11-06 2018-04-24 山西水木新碳材科技有限公司 The Processes and apparatus of vertical continuous carbonization production lithium cell cathode material
CN209259715U (en) * 2018-11-13 2019-08-16 北京蒙京石墨新材料科技研究院有限公司 A kind of nickel-cobalt-manganese ternary precursor preparation device
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
CN110002418A (en) * 2019-04-18 2019-07-12 王东升 A kind of preparation method of manganese phosphate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022016870A1 (en) * 2020-07-21 2022-01-27 合肥通用机械研究院有限公司 Integrated production system for ternary material

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