CN115282667B - Precise filter for filtering fine particles in nickel cobalt manganate solution - Google Patents
Precise filter for filtering fine particles in nickel cobalt manganate solution Download PDFInfo
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- CN115282667B CN115282667B CN202210743404.4A CN202210743404A CN115282667B CN 115282667 B CN115282667 B CN 115282667B CN 202210743404 A CN202210743404 A CN 202210743404A CN 115282667 B CN115282667 B CN 115282667B
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- pipe
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- air
- filter cartridge
- fixedly connected
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- PPPKZBCCLMQHSN-UHFFFAOYSA-N [Co++].[Ni++].[O-][Mn]([O-])(=O)=O.[O-][Mn]([O-])(=O)=O Chemical compound [Co++].[Ni++].[O-][Mn]([O-])(=O)=O.[O-][Mn]([O-])(=O)=O PPPKZBCCLMQHSN-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000001914 filtration Methods 0.000 title claims abstract description 32
- 239000010419 fine particle Substances 0.000 title claims abstract description 16
- 239000002245 particle Substances 0.000 claims abstract description 94
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 238000003860 storage Methods 0.000 claims abstract description 23
- 238000009826 distribution Methods 0.000 claims abstract description 17
- 239000007921 spray Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 13
- 230000001276 controlling effect Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 64
- 239000008187 granular material Substances 0.000 description 12
- 230000009471 action Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- HFCVPDYCRZVZDF-UHFFFAOYSA-N [Li+].[Co+2].[Ni+2].[O-][Mn]([O-])(=O)=O Chemical compound [Li+].[Co+2].[Ni+2].[O-][Mn]([O-])(=O)=O HFCVPDYCRZVZDF-UHFFFAOYSA-N 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000572 Lithium Nickel Cobalt Manganese Oxide (NCM) Inorganic materials 0.000 description 2
- FBDMTTNVIIVBKI-UHFFFAOYSA-N [O-2].[Mn+2].[Co+2].[Ni+2].[Li+] Chemical compound [O-2].[Mn+2].[Co+2].[Ni+2].[Li+] FBDMTTNVIIVBKI-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 229910001228 Li[Ni1/3Co1/3Mn1/3]O2 (NCM 111) Inorganic materials 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
- B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/54—Reclaiming serviceable parts of waste accumulators
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
The application discloses a precise filter for filtering fine particles in nickel cobalt manganate solution, wherein a filter cartridge is rotatably arranged in a treatment box, a transmission shaft connected with the filter cartridge is rotatably arranged in the treatment box, a strip-shaped baffle is fixedly connected to the inner wall of the filter cartridge, an inlet connecting pipe and an outlet connecting pipe are fixedly connected to the two ends of the treatment box, the inlet connecting pipe is communicated with the treatment solution, the outlet connecting pipe is communicated with a particle collecting mechanism, the bottom of the treatment box is communicated with a solution outlet pipe, and the transmission shaft and the particle collecting mechanism are all in power connection with a driving motor; the air supply system comprises an air storage tank and an air distribution pipeline, two ends of the air storage tank are respectively connected with the air distribution pipeline and the particle collecting mechanism through an air inlet pipe, a gas collecting pipe and an inlet connecting pipe, and the air distribution pipeline is arranged at the top of the treatment tank and provided with a spray head arranged towards the filter cartridge. The application can rapidly filter nickel cobalt manganate solution, realize separation of tiny particles and solution and output respectively, and rapidly clean the filter.
Description
Technical Field
The application relates to the technical field of lithium battery recovery, in particular to a precise filter for filtering fine particles in nickel cobalt manganate solution.
Background
The positive electrode material adopted by the lithium ion battery is one of key materials for manufacturing the lithium ion battery, and occupies a central position in the lithium ion battery. The positive electrode materials which are industrially applied at present mainly comprise ternary materials of lithium cobaltate, lithium manganate, lithium nickel cobalt manganate (LiNi 1/3Co1/3Mn1/3O 2) and lithium iron phosphate. The nickel cobalt lithium manganate has the advantages of high electrochemical capacity, good cycle performance, easy synthesis, low cost, good safety and the like, and gradually replaces part of lithium cobalt oxide in recent years, so that the nickel cobalt lithium manganate has entered the market of small lithium battery anode materials. In addition, the nickel cobalt lithium manganate has high specific capacity, larger tap density and large energy density, is favorable for controlling the volume of the power lithium ion battery, and is also applied to the field of small and medium-sized lithium ion power batteries.
When recovering a lithium nickel cobalt manganese oxide battery to prepare lithium nickel cobalt manganese oxide, it is necessary to perform fine filtration to remove fine particles therein and purify it. Traditional filter is difficult to carry out high-efficient filtration to it, and tiny particle can adhere on the filter screen after the filtration is accomplished, is difficult to effectively clear up and then influences subsequent efficiency. There are also a number of inconveniences in collecting the trapped minute particles.
Disclosure of Invention
Aiming at the defects in the prior art, the application aims to provide the precise filter for filtering the fine particles in the nickel cobalt manganate solution, which can rapidly filter the nickel cobalt manganate solution, realize the separation and the respective output of the fine particles and the solution, and can rapidly clean the filter.
The technical scheme adopted by the application for achieving the purpose is as follows: the utility model provides a filter fine particle's in nickel cobalt manganate solution precision filter, includes processing case, cartridge filter, granule collection mechanism, air feed system, the cartridge filter rotates to be installed in processing case and be the level and arranges, rotate in the processing case and install the transmission shaft of arranging in cartridge filter axle center department and with cartridge filter inner wall fixed connection, cartridge filter inner wall still rigid coupling has the multiunit bar baffle that the cartridge filter length direction was arranged, processing case inside wall rigid coupling has annular seal seat, the both ends of cartridge filter rotate and install in annular seal seat and keep sealing contact, evenly offered the filtration pore on the lateral wall of cartridge filter, the transmission shaft through multiunit evenly arranged's link with the inner wall fixed connection of cartridge filter.
The two ends of the treatment box are fixedly connected with an inlet connecting pipe and an outlet connecting pipe which are communicated to the inner side of the filter cartridge respectively, the inlet connecting pipe is communicated with the treatment solution, the outlet connecting pipe is communicated with the particle collecting mechanism, and the bottom of the treatment box is communicated with a solution outlet pipe which is arranged at the outer side of the filter cartridge.
The particle collecting mechanism comprises an outer sleeve, a filtering sleeve, an inner sleeve and a particle output mechanism which are concentrically arranged from outside to inside, wherein a gap between the outer sleeve and the filtering sleeve forms a gas collecting cavity, a gap between the filtering sleeve and the inner sleeve forms a particle collecting cavity, the inner sleeve is internally provided with the particle output mechanism in a matched mode, and the particle output mechanism is linked with the transmission mechanism.
The particle collecting cavity is characterized in that the top of the particle collecting cavity is provided with a connecting port, the connecting port is communicated with an outlet connecting pipe, the bottom of the gas collecting cavity is provided with a gas outlet, the gas outlet is communicated with a gas collecting pipe, the top end of the inner sleeve is communicated with the external environment and serves as a particle outlet, and the particle output mechanism is used for outputting particles collected in the particle collecting cavity through the particle outlet.
The inner sleeve bottom with the granule collection chamber intercommunication, granule output mechanism includes: and the installation shaft is rotatably installed in the inner sleeve, and the spiral conveying blade is spirally wound on the installation shaft and is in sealing contact with the inner wall of the inner sleeve.
The transmission shaft and the particle collecting mechanism are both connected to the driving motor through power of the transmission mechanism. The processing box lateral wall rigid coupling has the mounting bracket, and driving motor fixed mounting is on the mounting bracket, and drive mechanism includes: the rotary table comprises a rotary shaft, a driving gear, driving gears, two groups of rotating wheels, pawls, ratchet teeth, a first rotating gear and a second rotating gear, wherein the rotary shaft and the driving shaft are rotatably arranged on a mounting frame and are uniformly distributed on the axis of the driving shaft; the two groups of turntables, the rotating wheels and pawls and ratchet nesting combinations on the turntables and the rotating wheels form two groups of ratchet mechanisms, and the two groups of ratchet mechanisms are respectively used for transmitting the driving motor to rotate in opposite directions.
The air supply system comprises an air storage tank and an air distribution pipeline, wherein two ends of the air storage tank are respectively connected with an air inlet pipe and an air collecting pipe, the air collecting pipes are connected with the particle collecting mechanism, the air distribution pipeline is arranged at the top of the treatment box, spray heads which are communicated with the treatment box and are arranged towards the filter cartridge are uniformly arranged on the air distribution pipeline, and the air inlet pipe is respectively communicated with the air distribution pipeline and the inlet connecting pipe through a first branch pipe and a second branch pipe.
The inlet connecting pipe is provided with a first pressurizing pump in a matched mode, the air inlet pipe is provided with a second pressurizing pump in a matched mode, the air collecting pipe is provided with a third pressurizing pump in a matched mode, the first branch pipe is provided with a first electronic valve in a matched mode, the second branch pipe is provided with a second electronic valve in a matched mode, the inlet connecting pipe is provided with a third electronic valve in a matched mode, and the first pressurizing pump and the third electronic valve are arranged on the upstream side of the joint of the inlet connecting pipe and the second branch pipe.
The first pressurizing pump and the second pressurizing pump are fixedly arranged on the outer side wall of the treatment tank, and the third pressurizing pump is fixedly arranged on the outer side wall of the air storage tank.
The solution outlet pipe is provided with a flow regulating valve in a matched mode, the air inlet pipe and the gas collecting pipe are respectively provided with a first one-way valve and a second one-way valve in a matched mode, the first one-way valve is used for controlling gas to flow from the gas storage tank to the air inlet pipe, and the second one-way valve is used for controlling gas to flow from the gas collecting pipe to the gas storage tank.
The inside wall fixed mounting of processing case has the level gauge, and the level gauge is arranged in the outside of cartridge filter, still install the barometer in the processing case.
The application has the beneficial effects that: through cartridge filter and the rotation of bar baffle wherein, can make nickel cobalt manganate solution carry out the rapid filtration, can improve filtration efficiency. High-pressure gas is conveyed to the middle of the filter cylinder and the outer side wall of the filter cylinder through the gas supply system, tiny particles which are trapped and adhered on the side wall of the filter cylinder can be blown down to the filter cylinder, and the filter cylinder can be quickly cleaned by carrying and conveying the tiny particles to the particle collecting mechanism through the high-pressure gas. Through the cooperation work of high-pressure gas and particle collection mechanism, can carry out the quick separation with mixing to the tiny particle in the high-pressure gas, but the high-pressure gas after the purification is collected and is used repeatedly in the gas holder, and tiny particle that collects in particle collection mechanism can same collect and export fast. In summary, the application can rapidly filter nickel cobalt manganate solution, realize separation of tiny particles and solution and output respectively, and rapidly clean the filter.
Drawings
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is an enlarged detailed schematic view of portion A of FIG. 1;
FIG. 3 is an enlarged detailed schematic view of portion B of FIG. 1;
fig. 4 is a schematic structural view of the particle collection mechanism.
In the figure: the device comprises a treatment box 1, a filter cartridge 2, a transmission shaft 3, a strip baffle 4, a solution inlet connecting pipe 5, a solution outlet connecting pipe 6, a solution outlet connecting pipe 7, a driving motor 8, a gas storage tank 9, a gas distribution pipeline 10, a gas inlet pipe 11, a gas collecting pipe 12, a spray nozzle 13, a first branch pipe 14, a second branch pipe 15, an annular sealing seat 16, a connecting frame 17, an outer sleeve 18, a filtering sleeve 19, an inner sleeve 20, a gas collecting cavity 21, a particle collecting cavity 22, a connecting port 23, a gas outlet 24, a particle outlet 25, a mounting shaft 26, a spiral conveying blade 27, a mounting frame 28, a rotating shaft 29, a driving shaft 30, a transmission gear 31, a driving gear 32, a rotating wheel 33, a pawl 34, a rotating disk 35, a ratchet 36, a first rotating gear 37, a second rotating gear 38, a first pressurizing pump 39, a second pressurizing pump 40, a third pressurizing pump 41, a first electronic valve 43, a second electronic valve 44, a third electronic valve 45, a flow regulating valve, a first one-way valve 46 and a second one-way valve 47.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1
Referring to fig. 1 and 4, a precise filter for filtering fine particles in nickel cobalt manganate solution comprises a processing box 1, a filter cartridge 2, a particle collecting mechanism and an air supply system, wherein the filter cartridge 2 is rotatably arranged in the processing box 1 and horizontally arranged, a transmission shaft 3 which is arranged at the axle center of the filter cartridge 2 and fixedly connected with the inner wall of the filter cartridge 2 is rotatably arranged in the processing box 1, and a plurality of groups of strip-shaped baffles 4 which are arranged along the length direction of the filter cartridge 2 are fixedly connected on the inner wall of the filter cartridge 2.
The strip-shaped baffle 4 which drives the filter cartridge 2 and the inner side wall of the filter cartridge 2 to synchronously rotate when the transmission shaft 3 rotates so as to filter nickel cobalt manganate solution containing tiny particles which is input into the filter cartridge 2, under the centrifugal force effect of the filter cartridge 2, the nickel cobalt manganate solution can enter the treatment box 1 through the filter cartridge 2, and the tiny particles can be trapped inside the filter cartridge 2 by the filter cartridge 2, so that the purpose of precisely filtering the nickel cobalt manganate solution is achieved.
The two ends of the treatment box 1 are fixedly connected with an inlet connecting pipe 5 and an outlet connecting pipe 6 which are communicated with the inner side of the filter cartridge 2 respectively, the inlet connecting pipe 5 is communicated with the treatment solution, the outlet connecting pipe 6 is communicated with the particle collecting mechanism, and the bottom of the treatment box 1 is communicated with a solution outlet pipe 7 which is arranged at the outer side of the filter cartridge 2.
During treatment, the unfiltered nickel cobalt manganate solution is input into the inner side of the filter cartridge 2 through the inlet connecting pipe 5 for filtering, the filtered and collected nickel cobalt manganate solution is discharged through the solution outlet pipe 7 after or during the filtering process, and after the filtering process is finished, tiny particles trapped in the inner side of the filter cartridge 2 enter the particle collecting mechanism through the outlet connecting pipe 6 under the action of high-pressure gas.
The particle collecting mechanism comprises an outer sleeve 18, a filter sleeve 19, an inner sleeve 20 and a particle output mechanism which are concentrically arranged from outside to inside, wherein a gap between the outer sleeve 18 and the filter sleeve 19 forms a gas collecting cavity 21, a gap between the filter sleeve 19 and the inner sleeve 20 forms a particle collecting cavity 22, the inner sleeve 20 is internally provided with the particle output mechanism in a matching way, and the particle output mechanism is linked with the transmission mechanism.
The high-pressure gas which is input into the particle collecting cavity 22 through the outlet connecting pipe 6 and carries tiny particles is diffused to the outer side of the filter sleeve 19 under the action of pressure and enters the gas collecting cavity 21, and the tiny particles are trapped in the particle collecting cavity 22 by the filter sleeve 19, are gathered at the bottom of the particle collecting cavity 22 under the action of continuously inputting the high-pressure gas, and rise along the inner sleeve 20 and are output under the action of the particle output mechanism.
The bottom of the inner sleeve 20 is communicated with the particle collecting cavity 22, and the particle output mechanism comprises: the installation shaft 26 installed in the inner sleeve 20 is rotated, and the screw conveyer blade 27 spirally wound on the installation shaft 26 and in sealing contact with the inner wall of the inner sleeve 20. The installation shaft 26 drives the spiral conveying blade 27 to rotate, and can drive tiny particles accumulated at the bottom of the particle collecting cavity 22 to ascend along the spiral conveying blade 27 and be output from the top end of the inner sleeve 20.
The air supply system comprises an air storage tank 9 and an air distribution pipeline 10, wherein two ends of the air storage tank 9 are respectively connected with an air inlet pipe 11 and an air collecting pipe 12, the air collecting pipe 12 is connected with a particle collecting mechanism, the air distribution pipeline 10 is arranged at the top of the treatment tank 1, spray heads 13 which are led out of the treatment tank 1 and are arranged towards the filter cartridge 2 are uniformly arranged on the air distribution pipeline 10, and the air inlet pipe 11 is respectively communicated with the air distribution pipeline 10 and the inlet connecting pipe 5 through a first branch pipe 14 and a second branch pipe 15.
The high-pressure gas stored in the gas storage tank 9 is served as an inert gas which is stable in chemical and physical properties and does not react with the nickel cobalt manganate solution. After the nickel cobalt manganate solution is filtered, high-pressure gas in the gas storage tank 9 is conveyed by the gas inlet pipe 11, the first branch pipe 14 and the second branch pipe 15, enters the treatment box 1 through the gas distribution pipeline 10 and the spray nozzle 13, enters the filter cartridge 2 through the side wall of the filter cartridge 2, backflushes tiny particles trapped and adhered on the inner side wall of the filter cartridge 2 and is collected in the filter cartridge 2, directly enters the filter cartridge 2 through the inlet connecting pipe 5, the high-pressure gas in the filter cartridge 2 carries the tiny particles to enter the particle collecting mechanism through the outlet connecting pipe 6, separation treatment of gas and solid is carried out, and the separated gas flows back to the gas storage tank 9 along the gas collecting pipe 12.
When tiny particles in the filter cartridge 2 are conveyed to the particle collecting mechanism, the filter cartridge 2 can be controlled to rotate at the same time, so that the mixing efficiency of the tiny particles and high-pressure gas is improved, and the tiny particles can be conveniently and rapidly discharged into the particle collecting mechanism.
Example 2
Referring to fig. 1 and 4, the filter cartridge 2 and the air supply system in embodiment 1 are further described and supplemented to satisfy the stable operation in the practical environment. The inner side wall of the treatment box 1 is fixedly connected with an annular sealing seat 16, and two ends of the filter cartridge 2 are rotatably arranged in the annular sealing seat 16 and kept in sealing contact, so that the filter cartridge 2 can freely rotate while the sealing contact between the filter cartridge 2 and the treatment box 1 is ensured. The filter holes are uniformly formed in the side wall of the filter cartridge 2, nickel cobalt manganate solution is used for precise filtration, the transmission shaft 3 is fixedly connected with the inner wall of the filter cartridge 2 through a plurality of groups of connecting frames 17 which are uniformly arranged, and the transmission shaft 3 is guaranteed to drive the filter cartridge 2 to stably rotate through the connecting frames 17.
The inlet connecting pipe 5 is provided with a first pressurizing pump 39 in a matching way, the air inlet pipe 11 is provided with a second pressurizing pump 40 in a matching way, the air collecting pipe 12 is provided with a third pressurizing pump 41 in a matching way, the first branch pipe 14 is provided with a first electronic valve 42 in a matching way, the second branch pipe 15 is provided with a second electronic valve 43 in a matching way, the inlet connecting pipe 5 is provided with a third electronic valve 44 in a matching way, and the first pressurizing pump 39 and the third electronic valve 44 are arranged on the upstream side of the joint of the inlet connecting pipe 5 and the second branch pipe 15.
The first pressurizing pump 39 can pressurize and convey the nickel cobalt manganate solution into the filter cartridge 2, the second pressurizing pump 40 can further pressurize the high-pressure gas flowing out of the gas storage tank 9 and the gas inlet pipe 11, and the third pressurizing pump 41 can pump the high-pressure gas collected in the gas collecting pipe 12 into the gas storage tank 9. Under the action of the second booster pump 40 and the third booster pump 41, a pressure difference can be generated between the filter cartridge 2 and the particle collecting mechanism, so that high-pressure gas carrying tiny particles can flow in the filter cartridge 2 and the particle collecting mechanism conveniently.
When the inlet connecting pipe 5 conveys unfiltered nickel cobalt manganate solution into the filter cartridge 2 and the filter cartridge 2 filters, the first electronic valve 42 and the second electronic valve 43 are closed to avoid high-pressure gas from being in the vertical treatment box 1 and the filter cartridge 2, and the nickel cobalt manganate solution can be efficiently filtered under the action of centrifugal force. When the tiny particles trapped in the filter cartridge 2 are conveyed to the particle collection mechanism, the first electronic valve 42 is controlled to be opened first, so that high-pressure gas is sprayed out from the spray head 13 and enters the filter cartridge 2, the tiny particles trapped and adhered on the inner wall of the filter cartridge 2 are blown into the filter cartridge 2 in cooperation with the rotation of the filter cartridge 2, and then the first electronic valve 42 and the second electronic valve 43 are simultaneously opened, and the high-pressure gas and the tiny particles are conveyed to the particle collection mechanism in cooperation with the rotation of the filter cartridge 2.
The first pressurizing pump 39 and the second pressurizing pump 40 are fixedly mounted on the outer side wall of the treatment tank 1, and the third pressurizing pump 41 is fixedly mounted on the outer side wall of the air storage tank 9. The stable installation of the first booster pump 39, the second booster pump 40, and the third booster pump 41 is ensured.
The flow regulating valve 45 is arranged on the solution outlet pipe 7 in a matching way, so that the nickel cobalt manganate solution discharged after the filtration is controlled conveniently, when the trapped tiny particles are conveyed to the particle collecting mechanism, the flow regulating valve 45 is controlled to be closed, the leakage of high-pressure gas along the solution outlet pipe 7 is avoided, and the sealing of the solution outlet pipe 7 is ensured when the high-pressure gas flows in the filter cartridge 2, the treatment box 1 and the particle collecting mechanism.
The air inlet pipe 11 and the gas collecting pipe 12 are respectively provided with a first check valve 46 and a second check valve 47 in a matched mode, the first check valve 46 is used for controlling the air to flow from the air storage tank 9 to the air inlet pipe 11, and the second check valve 47 is used for controlling the air to flow from the gas collecting pipe 12 to the air storage tank 9.
The inside wall fixed mounting of processing case 1 has the level gauge, and the level gauge arranges in the outside of cartridge filter 2, still installs the barometer in the processing case 1. In the process of filtering the nickel cobalt manganate solution, the liquid level machine can detect the liquid level change in the treatment box 1, and the flow regulating valve 45 is conveniently regulated to control the discharging speed of the nickel cobalt manganate solution after filtering. When the air supply system is in operation, the air pressure state in the processing box 1 can be detected by the air pressure gauge, so that the air pressure is prevented from exceeding a set threshold value to cause explosion.
Example 3
Referring to fig. 1-3, the particle collection mechanism and the transmission mechanism according to embodiment 1 will be further described. The connector 23 has been seted up at granule collection chamber 22 top, and connector 23 is linked together with export connecting pipe 6, guarantee that high-pressure gas and tiny particle in cartridge filter 2 can get into granule collection chamber 22 along export connecting pipe 6, connector 23, gas outlet 24 has been seted up to gas collection chamber 21 bottom, and gas outlet 24 is linked together with gas collection tube 12, guarantee that filterable high-pressure gas can follow gas outlet 24, gas collection tube 12 backward flow to gas holder 9, inlayer sleeve 20 top and external environment intercommunication and as granule export 25, granule output mechanism is arranged in exporting the granule of collecting in the granule collection chamber 22 by granule export 25, guarantee that granule output mechanism can export tiny particle by granule export 25.
The transmission shaft 3 and the particle collecting mechanism are both connected to the driving motor 8 through the power of the transmission mechanism. The processing box 1 lateral wall rigid coupling has mounting bracket 28, and driving motor 8 fixed mounting is on mounting bracket 28, and drive mechanism includes: the rotary shaft 29 and the driving shaft 30 which are rotatably mounted on the mounting frame 28 and are uniformly distributed on the axis of the driving shaft 3, a driving gear 31 fixedly connected to the driving shaft 30, a driving gear 32 fixedly connected to the rotating shaft of the driving motor 8 and meshed with the driving gear 31, two groups of rotating wheels 33 fixedly connected to two ends of the driving shaft 30, pawls 34 which are mounted at the edges of the rotating wheels 33 in a matching manner, rotary plates 35 fixedly connected to the driving shaft 3 and the end parts of the rotary shaft 29, ratchet teeth 36 which are uniformly fixedly connected to the inner wall of the rotary plates 35 and meshed with the pawls 34 at the corresponding side, a first rotating gear 37 fixedly connected to the top end of the mounting shaft 26, and a second rotating gear 38 fixedly connected to the end part of the rotating shaft 29 and meshed with the first rotating gear 37; the two sets of turntables 35, the rotating wheels 33, and pawls 34 and ratchets 36 on the turntables are nested and combined to form two sets of ratchet mechanisms, and the two sets of ratchet mechanisms are respectively used for transmitting the rotation of the driving motor 8 in opposite directions.
When the driving motor 8 works, the driving gear 32 is driven to rotate, the transmission gear 31, the driving shaft 30 fixedly connected with the transmission gear 31 and the two groups of rotating wheels 33 are driven to synchronously rotate, when the driving motor 8 is in a forward rotation state, the rotating wheels 33 matched and combined with the transmission shaft 3 can rotate through the transmission relation corresponding to the pawls 34 and the ratchets 36, the rotating disc 35 fixedly connected on the transmission shaft 3 is driven, the transmission shaft 3 and the rotating cylinder are driven to rotate, and at the moment, the rotating wheels 33, the rotating disc 35 matched and combined with the rotation shaft 29, the corresponding pawls 34 and the ratchets 36 cannot transmit power. When the driving motor 8 turns over, the rotating shaft 29 and the second rotating gear 38 fixedly connected to the rotating shaft 29 are driven to rotate, so that the first rotating gear 37, the mounting shaft 26 fixedly mounted with the first rotating gear 37 and the spiral conveying blade 27 are driven to rotate, and tiny particles are output outwards.
It will be evident to those skilled in the art that the application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. A precise filter for filtering fine particles in nickel cobalt manganate solution is characterized in that: the device comprises a treatment box (1), a filter cartridge (2), a particle collecting mechanism and an air supply system, wherein the filter cartridge (2) is rotatably arranged in the treatment box (1) and horizontally arranged, a transmission shaft (3) which is arranged at the axis of the filter cartridge (2) and fixedly connected with the inner wall of the filter cartridge (2) is rotatably arranged in the treatment box (1), a plurality of groups of strip-shaped baffles (4) which are arranged along the length direction of the filter cartridge (2) are fixedly connected with the inner wall of the filter cartridge (2), two ends of the treatment box (1) are fixedly connected with an inlet connecting pipe (5) and an outlet connecting pipe (6) which are communicated with the inner side of the filter cartridge (2), the inlet connecting pipe (5) is communicated with a treatment solution outlet pipe (7) which is arranged at the outer side of the filter cartridge (2) is communicated with the bottom of the treatment box (1), and the transmission shaft (3) and the particle collecting mechanism are connected to a driving motor (8) through power of the transmission mechanism.
The particle collecting mechanism comprises an outer sleeve (18), a filter sleeve (19), an inner sleeve (20) and a particle output mechanism which are concentrically arranged from outside to inside, a gap between the outer sleeve (18) and the filter sleeve (19) forms a gas collecting cavity (21), a gap between the filter sleeve (19) and the inner sleeve (20) forms a particle collecting cavity (22), the inner sleeve (20) is internally provided with the particle output mechanism in a matching way, and the particle output mechanism is linked with the transmission mechanism;
the top of the particle collecting cavity (22) is provided with a connecting port (23), the connecting port (23) is communicated with an outlet connecting pipe (6), the bottom of the gas collecting cavity (21) is provided with a gas outlet (24), the gas outlet (24) is communicated with the gas collecting pipe (12), the top of the inner sleeve (20) is communicated with the external environment and serves as a particle outlet (25), and the particle output mechanism is used for outputting particles collected in the particle collecting cavity (22) through the particle outlet (25);
the bottom of the inner sleeve (20) is communicated with the particle collecting cavity (22), and the particle output mechanism comprises: a mounting shaft (26) arranged in the inner sleeve (20) is rotated, and a spiral conveying blade (27) which is spirally wound on the mounting shaft (26) and is in sealing contact with the inner wall of the inner sleeve (20);
the air supply system comprises an air storage tank (9) and an air distribution pipeline (10), wherein two ends of the air storage tank (9) are respectively connected with an air inlet pipe (11) and an air collecting pipe (12), the air collecting pipe (12) is connected with the particle collecting mechanism, the air distribution pipeline (10) is arranged at the top of the treatment box (1), spray heads (13) which are arranged in the treatment box (1) and face the filter cartridge (2) are uniformly arranged on the air distribution pipeline (10), and the air inlet pipe (11) is respectively communicated with the air distribution pipeline (10) and the inlet connecting pipe (5) through a first branch pipe (14) and a second branch pipe (15).
2. A precision filter for filtering fine particles in a nickel cobalt manganate solution according to claim 1, wherein: the treatment box is characterized in that an annular sealing seat (16) is fixedly connected to the inner side wall of the treatment box (1), two ends of the filter cartridge (2) are rotatably arranged in the annular sealing seat (16) and are in sealing contact, filtering holes are uniformly formed in the side wall of the filter cartridge (2), and the transmission shaft (3) is fixedly connected with the inner wall of the filter cartridge (2) through a plurality of groups of connecting frames (17) which are uniformly arranged.
3. A precision filter for filtering fine particles in a nickel cobalt manganate solution according to claim 1, wherein: the outer side wall of the treatment box (1) is fixedly connected with a mounting frame (28), and a driving motor (8) is fixedly arranged on the mounting frame (28), and a transmission mechanism comprises: the rotary table comprises a rotary shaft (29) rotatably mounted on a mounting frame (28) and uniformly distributed on the axis of a transmission shaft (3), a driving shaft (30), a transmission gear (31) fixedly connected to the driving shaft (30), a driving gear (32) fixedly connected to the rotary shaft of a driving motor (8) and meshed with the transmission gear (31), two groups of rotary wheels (33) fixedly connected to two ends of the driving shaft (30), pawls (34) mounted at the edges of the rotary wheels (33) in a matched manner, rotary tables (35) fixedly connected to the transmission shaft (3) and the end parts of the rotary shaft (29), ratchet teeth (36) uniformly fixedly connected to the inner wall of the rotary table (35) and meshed with the corresponding pawl (34), a first rotary gear (37) fixedly connected to the top end part of the mounting shaft (26), and a second rotary gear (38) fixedly connected to the end part of the rotary shaft (29) and meshed with the first rotary gear (37); the two groups of rotating discs (35), rotating wheels (33), pawls (34) and ratchets (36) on the rotating wheels are nested and combined to form two groups of ratchet mechanisms, and the two groups of ratchet mechanisms are respectively used for transmitting the driving motor (8) to rotate in opposite directions.
4. A precision filter for filtering fine particles in a nickel cobalt manganate solution according to claim 1, wherein: the novel air inlet device is characterized in that a first pressurizing pump (39) is mounted on the inlet connecting pipe (5) in a matched mode, a second pressurizing pump (40) is mounted on the air inlet pipe (11) in a matched mode, a third pressurizing pump (41) is mounted on the air collecting pipe (12) in a matched mode, a first electronic valve (42) is mounted on the first branch pipe (14) in a matched mode, a second electronic valve (43) is mounted on the second branch pipe (15) in a matched mode, a third electronic valve (44) is mounted on the inlet connecting pipe (5) in a matched mode, and the first pressurizing pump (39) and the third electronic valve (44) are all arranged on the upstream side of the joint of the inlet connecting pipe (5) and the second branch pipe (15).
5. The precise filter for filtering fine particles in a nickel cobalt manganate solution according to claim 4, wherein: the first pressurizing pump (39) and the second pressurizing pump (40) are fixedly arranged on the outer side wall of the treatment box (1), and the third pressurizing pump (41) is fixedly arranged on the outer side wall of the air storage tank (9).
6. A precision filter for filtering fine particles in a nickel cobalt manganate solution according to claim 1, wherein: the solution outlet pipe (7) is provided with a flow regulating valve (45) in a matched mode, the air inlet pipe (11) and the air collecting pipe (12) are respectively provided with a first one-way valve (46) and a second one-way valve (47) in a matched mode, the first one-way valve (46) is used for controlling air to flow from the air storage tank (9) to the air inlet pipe (11), and the second one-way valve (47) is used for controlling air to flow from the air collecting pipe (12) to the air storage tank (9).
7. A precision filter for filtering fine particles in a nickel cobalt manganate solution according to claim 1, wherein: the inside wall fixed mounting of processing case (1) has the level gauge, and the level gauge is arranged in the outside of cartridge filter (2), still install the barometer in processing case (1).
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| CN202210743404.4A CN115282667B (en) | 2022-06-27 | 2022-06-27 | Precise filter for filtering fine particles in nickel cobalt manganate solution |
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| CN202210743404.4A CN115282667B (en) | 2022-06-27 | 2022-06-27 | Precise filter for filtering fine particles in nickel cobalt manganate solution |
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| CN115282667B true CN115282667B (en) | 2023-10-13 |
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