CN110270292A - Ternary precursor filtering and concentrating system and its method for concentration - Google Patents
Ternary precursor filtering and concentrating system and its method for concentration Download PDFInfo
- Publication number
- CN110270292A CN110270292A CN201910634110.6A CN201910634110A CN110270292A CN 110270292 A CN110270292 A CN 110270292A CN 201910634110 A CN201910634110 A CN 201910634110A CN 110270292 A CN110270292 A CN 110270292A
- Authority
- CN
- China
- Prior art keywords
- tank
- filter
- filtering
- reaction kettle
- ternary precursor
- 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.)
- Pending
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 26
- 239000002243 precursor Substances 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000007704 transition Effects 0.000 claims abstract description 34
- 239000002699 waste material Substances 0.000 claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 18
- 230000008719 thickening Effects 0.000 claims abstract description 14
- 238000004090 dissolution Methods 0.000 claims abstract description 12
- 239000002002 slurry Substances 0.000 claims abstract description 12
- 238000005406 washing Methods 0.000 claims abstract description 6
- 239000011265 semifinished product Substances 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 37
- 239000007788 liquid Substances 0.000 claims description 25
- 230000032683 aging Effects 0.000 claims description 20
- 239000002562 thickening agent Substances 0.000 claims description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000001035 drying Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000272173 Calidris Species 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1862—Stationary reactors having moving elements inside placed in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/185—Details relating to the spatial orientation of the reactor vertical
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The present invention provides a kind of ternary precursor filtering and concentrating system and its method for concentration, including with dissolution of raw material tank connected magnetic system of deoiling, the thickening system that is connect with the magnetic system of deoiling, the magnetic system of deoiling includes that filter, the filter are connect with First Transition tank, it is additionally provided with oil expeller between the discharge end of the filter and the First Transition tank feed end and removes chinaware, rabbling mechanism is provided between the First Transition tank, the discharge end of the First Transition tank is connect by metering pump with thickening system.It is the system stability and high efficiency of the utility model, at low cost, integrate raw material filtering, slurry thickening, semi-finished product washing and filtering, rationally effective linking is realized between each material kettle and tank body.It is high to press dry no raffinate filter precision, closed filtering does not bring cost, dehydrating effect good to environment protection treating, does not bring burden to reduce drying cost to follow-up equipment, realizes no raffinate filtering, reduces the waste of material.
Description
Technical field
The invention belongs to thickening filtration technical field, it is related to a kind of ternary precursor filtering and concentrating system and its concentration side
Method.
Background technique
Recently as the rapid growth of new-energy automobile sales volume, the construction of wind energy, solar energy project, the production of energy storage industry
Energy sustainable growth, the sales volume of ternary precursor are in explosive growth, and associated production enterprise is just gradually enhancing production capacities or even some enterprises
Industry does not stint inter-trade investment and production ternary precursor.
Existing presoma production equipment generally has reaction kettle, filter, thickener etc., but these equipment can not be fine
Integrated, the equipment operation for accomplishing system unit intelligence.Simultaneously as leading portion raw material, middle section slurry and back segment half
Finished product is not handled well completely, is easy to cause ternary precursor finished product not up to standard.The blow-by of production equipment is also controlled to environmental protection
Reason brings burden, virtually increases production cost.
Summary of the invention
In view of the prior art, there are drawbacks described above, and the purpose of the present invention is to provide a kind of ternary precursor filtering and concentrating systems
System and its method for concentration.
The purpose of the present invention will be realized through the following technical scheme:
Ternary precursor filtering and concentrating system, including with the tank connected magnetic system of deoiling of dissolution of raw material, with the degaussing of deoiling
The thickening system of system connection, the magnetic system of deoiling includes that filter, the filter are connect with First Transition tank, described
It is additionally provided with oil expeller between the discharge end of filter and the First Transition tank feed end and removes chinaware, the First Transition tank
Between be provided with rabbling mechanism, the discharge end of the First Transition tank is connect by metering pump with thickening system.
Preferably, the thickening system includes reaction kettle and the transition tank that connect with the reaction kettle, the transition tank with
Thickener connection, the reaction kettle are connect with the aging reactor with rabbling mechanism, the aging reactor and the pressure with cleaning function
The waste liquid discharge end of the connection of dry raffinate-free filter, the pressure dry raffinate-free filter is connect with waste tank.
Preferably, the thickener is connect with the second feed end of the waste tank.
Preferably, the pressure dry raffinate-free filter is connect by pump with washing liquid tank.
Preferably, pass through pump connection between the filter and the dissolution of raw material tank.
Preferably, PH tester, temperature transmitter and concentration detector are provided in the reaction kettle.
Preferably, the reaction kettle is connect with nitrogen gas tank.
Preferably, the method for concentration of above-described ternary precursor filtering and concentrating system, includes the following steps:
Dissolved liquid is transported to filter by pump and is filtered in S1, dissolution of raw material tank；
S2, successively pass through oil expeller through the filtered raw material of S1 and except chinaware carries out oil removing and except magnetic respectively；
S3, enter First Transition tank except the solution of complete magnetic, by the conveying of metering pump, enter to reaction kettle reaction；
S4, under nitrogen protection through reaction after a period of time, the solution overflow of reaction kettle to transition tank, the solution in transition tank
Into thickener；
Extra clear liquid is discharged to waste tank by S5, thickener, until solution equilibria in reaction kettle in reaction kettle
Slurry flows to aging reactor, and aging reactor, which is connected to, press dry no raffinate filter, after ageing to corresponding time, the stream of slurry of aging reactor
It carries out sloughing the liquid in ternary slurry in no raffinate filter to pressing dry, liquid flows to waste tank；
After S6, liquid have taken off, cleaning solution, which enters, to be pressed dry in no raffinate filter remaining extra in ternary precursor semi-finished product
Substance removal, wash water flow to waste tank.
Beneficial effects of the present invention: it is the system stability and high efficiency of the utility model, at low cost, the filtering of collection raw material, slurry thickening, half at
Product washing and filtering realize rationally effective linking between one, each material kettle and tank body.Press dry no raffinate filter precision
Height, closed filtering do not bring cost, dehydrating effect good to environment protection treating, do not bring burden to reduce to follow-up equipment and are dried to
This, realizes no raffinate filtering, reduces the waste of material.
Below just in conjunction with the embodiments, the embodiment of the present invention is described in further detail, so that the technology of the present invention
Scheme is more readily understood, grasps.
Detailed description of the invention
Fig. 1: system attachment structure schematic diagram of the invention.
Fig. 2: the magnetic system attachment structure schematic diagram of deoiling in the present invention.
Specific embodiment
Method of the invention is illustrated below by specific embodiment, so that technical solution of the present invention is easier to manage
Solution is grasped, but the present invention is not limited thereto.
Present invention discloses a kind of ternary precursor filtering and concentrating systems, and in conjunction with shown in Fig. 1-Fig. 2, the system is wrapped respectively
Include with dissolution of raw material tank connected magnetic system of deoiling, the thickening system that is connect with the magnetic system of deoiling.The raw material is molten
It is provided with rabbling mechanism in solution tank, to keep in tank body in uniform admixture.The dissolution of raw material tank includes hydroxide
Sodium dissolving tank 1, ammonia solvent tank 11, salt solubility tank 12, nickel dissolving tank 13, manganese dissolving tank 14.
The magnetic system of deoiling includes by the filter 2 that connects between chemical pump 3 and dissolution of raw material tank, the filtering
Machine 2 is connect with First Transition tank 4, is additionally provided with and is removed between the discharge end of the filter 2 and 4 feed end of First Transition tank
Oily device with remove chinaware.The oil expeller and the chinaware that removes are provided with control valve before.It is arranged between the First Transition tank 4
There is rabbling mechanism, the discharge end of the First Transition tank 4 is connect by metering pump 5 with thickening system.Filter in the system removes
Oily device, except the quantity of chinaware and First Transition tank it is corresponding with dissolution of raw material pump, each dissolution of raw material tank is respectively formed one
Individually deoil magnetic linkage.
The thickening system includes reaction kettle 6 and the transition tank 7 that connect with the reaction kettle 6, the reaction kettle 6 and nitrogen
Tank connection, in reaction, by nitrogen to nitrogen protection is carried out in reaction kettle, to prevent the oxidation in reaction kettle.
The transition tank 7 is connect with thickener 8, and the reaction kettle 6 is connect with the aging reactor 61 with rabbling mechanism, described
Aging reactor 61 connect with the pressure dry raffinate-free filter 9 with cleaning function, the waste liquid of the pressure dry raffinate-free filter 9
Discharge end is connect with waste tank 91.The thickener 8 is connect with the second feed end of the waste tank 91.It is described to press dry formula
No raffinate filter 9 is connect by pump 63 with washing liquid tank 62, cleaning solution has been accommodated in the washing liquid tank 62, to carry out at any time
The supplement of cleaning solution.It in order to preferably monitor the reactiveness in reaction kettle, is reacted with better control, in the reaction kettle 6
It is provided with PH tester, temperature transmitter and concentration detector.In order to preferably carry out the prison of pressure and liquid level to whole system
Survey and control, the present invention in reaction kettle, filter, First Transition tank, reaction kettle, transition tank, thickener, aging reactor, press dry
The top of no raffinate filter is equipped with band pressure transmitter, and reaction kettle, transition tank, aging reactor side are equipped with fluid level transmitter.
Thickener press dry no raffinate filter top, bottom equipped with radio-frequency guide-admission object-position switch, and discharge port is equipped with electromagnetic flowmeter.
Lower workflow of the invention described briefly below:
Dissolved liquid is transported to filter and is filtered by chemical pump in dissolution of raw material tank, then successively by oil expeller and
Except chinaware carries out oil removing respectively and except magnetic, except the solution of complete magnetic enters First Transition tank, by the conveying of metering pump, enters to anti-
Kettle is answered to react.Under nitrogen protection through reaction after a period of time, the solution overflow of reaction kettle to transition tank is molten in transition tank
Liquid enters thickener, and extra clear liquid is discharged to waste tank by thickener, reacts until solution equilibria in reaction kettle
Slurry in kettle flows to aging reactor, and aging reactor, which is connected to, press dry no raffinate filter, after ageing to corresponding time, aging reactor's
Slurry flow direction, which press dry, to be carried out sloughing the liquid in ternary slurry in no raffinate filter, and liquid flows to waste tank.Liquid has taken off
Afterwards, cleaning solution enters to press dry in no raffinate filter and extra substance remaining in ternary precursor semi-finished product is removed, wash water stream
To waste tank.
Still there are many specific embodiments by the present invention.All all skills formed using equivalent replacement or equivalent transformation
Art scheme, all falls within the scope of protection of present invention.
Claims (8)
1. ternary precursor filtering and concentrating system, it is characterised in that: including with the tank connected magnetic system of deoiling of dissolution of raw material, with
The thickening system of the magnetic system connection of deoiling, the magnetic system of deoiling includes filter, the filter and the first mistake
Tank connection is crossed, oil expeller is additionally provided between the discharge end of the filter and the First Transition tank feed end and removes chinaware,
Rabbling mechanism is provided between the First Transition tank, the discharge end of the First Transition tank is connected by metering pump and thickening system
It connects.
2. ternary precursor filtering and concentrating system according to claim 1, it is characterised in that: the thickening system includes anti-
The transition tank answering kettle and connecting with the reaction kettle, the transition tank are connect with thickener, the reaction kettle with have blender
The aging reactor of structure connects, and the aging reactor connect with having the pressure dry raffinate-free filter of cleaning function, it is described press dry formula without
The waste liquid discharge end of raffinate filter is connect with waste tank.
3. ternary precursor filtering and concentrating system according to claim 2, it is characterised in that: the thickener gives up with described
Second feed end of liquid storage tank connects.
4. ternary precursor filtering and concentrating system according to claim 3, it is characterised in that: the pressure dry raffinate-free mistake
Filter is connect by pump with washing liquid tank.
5. ternary precursor filtering and concentrating system according to claim 4, it is characterised in that: the filter and the original
Expect between dissolving tank through pump connection.
6. ternary precursor filtering and concentrating system according to claim 5, it is characterised in that: be provided in the reaction kettle
PH tester, temperature transmitter and concentration detector.
7. ternary precursor filtering and concentrating system according to claim 6, it is characterised in that: the reaction kettle and nitrogen gas tank
Connection.
8. according to claim 1 in -7 any one ternary precursor filtering and concentrating system method for concentration, feature exists
In: include the following steps:
Dissolved liquid is transported to filter by pump and is filtered in S1, dissolution of raw material tank；
S2, successively pass through oil expeller through the filtered raw material of S1 and except chinaware carries out oil removing and except magnetic respectively；
S3, enter First Transition tank except the solution of complete magnetic, by the conveying of metering pump, enter to reaction kettle reaction；
S4, under nitrogen protection through reaction after a period of time, the solution overflow of reaction kettle to transition tank, the solution in transition tank
Into thickener；
Extra clear liquid is discharged to waste tank by S5, thickener, until solution equilibria in reaction kettle in reaction kettle
Slurry flows to aging reactor, and aging reactor, which is connected to, press dry no raffinate filter, after ageing to corresponding time, the stream of slurry of aging reactor
It carries out sloughing the liquid in ternary slurry in no raffinate filter to pressing dry, liquid flows to waste tank；
After S6, liquid have taken off, cleaning solution, which enters, to be pressed dry in no raffinate filter remaining extra in ternary precursor semi-finished product
Substance removal, wash water flow to waste tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910634110.6A CN110270292A (en) | 2019-07-15 | 2019-07-15 | Ternary precursor filtering and concentrating system and its method for concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910634110.6A CN110270292A (en) | 2019-07-15 | 2019-07-15 | Ternary precursor filtering and concentrating system and its method for concentration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110270292A true CN110270292A (en) | 2019-09-24 |
Family
ID=67964374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910634110.6A Pending CN110270292A (en) | 2019-07-15 | 2019-07-15 | Ternary precursor filtering and concentrating system and its method for concentration |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107670364A (en) * | 2017-10-26 | 2018-02-09 | 威孔过滤科技（苏州）有限公司 | Continuously thickening filter and its thickening system and method for thickening |
| CN107854876A (en) * | 2017-11-13 | 2018-03-30 | 华友新能源科技（衢州）有限公司 | Filter-press arrangement and its application method applied to ternary precursor filtration washing |
| CN108461749A (en) * | 2018-06-04 | 2018-08-28 | 浙江东瓯过滤机制造有限公司 | A kind of ternary precursor Optimizing manufacture control device and its optimal control method |
| 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 |
| CN210357173U (en) * | 2019-07-15 | 2020-04-21 | 威孔过滤科技（苏州）有限公司 | Ternary precursor filtering and concentrating system |
-
2019
- 2019-07-15 CN CN201910634110.6A patent/CN110270292A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107670364A (en) * | 2017-10-26 | 2018-02-09 | 威孔过滤科技（苏州）有限公司 | Continuously thickening filter and its thickening system and method for thickening |
| CN107854876A (en) * | 2017-11-13 | 2018-03-30 | 华友新能源科技（衢州）有限公司 | Filter-press arrangement and its application method applied to ternary precursor filtration washing |
| CN108461749A (en) * | 2018-06-04 | 2018-08-28 | 浙江东瓯过滤机制造有限公司 | A kind of ternary precursor Optimizing manufacture control device and its optimal control method |
| 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 |
| CN210357173U (en) * | 2019-07-15 | 2020-04-21 | 威孔过滤科技（苏州）有限公司 | Ternary precursor filtering and concentrating system |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20231128 Address after: No. 133 Wufengshan Road, New District, Zhenjiang City, Jiangsu Province, 212000 Applicant after: Weikong Filtration Technology (Jiangsu) Co.,Ltd. Address before: No.19, Beiqiao ecological road, Xiangcheng District, Suzhou City, Jiangsu Province Applicant before: WEI KONG FILTRATION TECHNOLOGY (SUZHOU) CO.,LTD. |