CN118179428A - High-nickel catalyst preparation device and preparation technology thereof - Google Patents
High-nickel catalyst preparation device and preparation technology thereof Download PDFInfo
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- CN118179428A CN118179428A CN202410621776.9A CN202410621776A CN118179428A CN 118179428 A CN118179428 A CN 118179428A CN 202410621776 A CN202410621776 A CN 202410621776A CN 118179428 A CN118179428 A CN 118179428A
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- Prior art keywords
- nickel catalyst
- reaction kettle
- collecting
- driving shaft
- reation kettle
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- 238000002360 preparation method Methods 0.000 title claims abstract description 34
- 238000005516 engineering process Methods 0.000 title abstract description 3
- 238000006243 chemical reaction Methods 0.000 claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims abstract description 74
- 238000003756 stirring Methods 0.000 claims abstract description 58
- 238000007599 discharging Methods 0.000 claims abstract description 35
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000002244 precipitate Substances 0.000 claims abstract description 13
- 239000003054 catalyst Substances 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 29
- 239000013049 sediment Substances 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 12
- 238000007790 scraping Methods 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 9
- 229910052759 nickel Inorganic materials 0.000 description 3
- 238000002156 mixing Methods 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- VEQPNABPJHWNSG-UHFFFAOYSA-N Nickel(2+) Chemical compound [Ni+2] VEQPNABPJHWNSG-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910001453 nickel ion Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B01J19/0053—Details of the reactor
-
- 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
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
- B01J4/007—Feed or outlet devices as such, e.g. feeding tubes provided with moving parts
-
- 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
- B01J2204/00—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices
- B01J2204/005—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices the outlet side being of particular interest
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to the technical field of catalysts and discloses a high-nickel catalyst preparation device and a preparation process thereof, wherein the high-nickel catalyst preparation device comprises a reaction kettle main body, a reaction kettle base, a reaction kettle top seat and a central control unit, wherein the reaction kettle base is positioned right below the reaction kettle main body and integrally formed with the reaction kettle main body, and the reaction kettle top seat is positioned right above the reaction kettle main body and is in bolt fastening connection with the reaction kettle main body; this high nickel catalyst preparation facilities through being provided with collecting vat mechanism, and then after high nickel catalyst deposits, collect the precipitate to clear up inner wall and stirring leaf, in the clearance, concentrate high nickel catalyst precipitate to the inside of collecting hopper, after the clearance finishes, through the structure cooperation of discharge chamber and collecting hopper, make the inside high nickel catalyst precipitate of collecting hopper automatically slide into the inside of precipitate discharging pipe, thereby realized clean and the integral type preparation technology of deriving.
Description
Technical Field
The invention relates to the field of catalysts, in particular to a high-nickel catalyst preparation device and a preparation process thereof.
Background
Precipitation-reduction is a common method for preparing high nickel catalysts, which involves precipitation of nickel ions on the surface of a support followed by a reduction reaction to form nickel into an active species, and it is a common industrial practice to produce high nickel content catalysts by using alumina (Al 2O 3) or silica (SiO 2) as a support.
Most of commonly used reaction carriers are reaction kettles and are prepared through the steps of stirring, mixing, precipitating, discharging, splitting and the like, but in the precipitating process, commonly used precipitated substance particles also have adhesive properties and further adhere to the inner wall, stirring blades and other positions of the reaction kettles, meanwhile, the reaction kettles usually only keep a smaller discharging hole, the bottoms of the reaction kettles are usually in a round table structure, and in the discharging process of high-nickel catalyst precipitates, the reaction kettles are inconvenient and further need to be subjected to structural optimization.
Disclosure of Invention
The invention provides a preparation device and a preparation process of a high-nickel catalyst, which solve the technical problems that high-nickel catalyst sediment in a reaction kettle is attached to an inner wall and a stirring blade in the related art and is inconvenient to discharge.
The invention realizes the above purpose through the following technical scheme:
The utility model provides a high nickel catalyst preparation facilities, includes reation kettle main part, reation kettle base, reation kettle footstock and well accuse unit, the reation kettle base is located the reation kettle main part under and with reation kettle main part integrated into one piece, the reation kettle footstock is located the reation kettle main part directly over to with reation kettle main part bolt-up, the top of reation kettle footstock is provided with the inlet pipe that extends to the inside of reation kettle main part, and the bottom of reation kettle base is provided with the solution discharging pipe that is linked together with the inside of reation kettle main part, its characterized in that, the top of reation kettle footstock is provided with driving motor, driving motor's output is provided with the drive shaft that runs through reation kettle footstock top and extends to the inside of reation kettle main part, the top of reation kettle base is provided with the collecting tank mechanism that the cover was located the drive shaft outside, collecting tank mechanism includes at least the collecting table, the collecting table is used for collecting high nickel catalyst precipitate;
the inside of the reaction kettle top seat is provided with a mounting plate, the top of the mounting plate is provided with a traction mechanism, the traction mechanism at least comprises a traction rope, the bottom end of the traction rope is connected with the outer edge of the collecting table, and the traction mechanism is used for pulling the collecting table to wholly move upwards;
The stirring blades are uniformly arranged on the outer side of the driving shaft in the reaction kettle main body, a cleaning mechanism is arranged between the stirring blades and the driving shaft, the cleaning mechanism at least comprises an embedded groove, and the embedded groove is used for cleaning sediment adhered on the outer side of the stirring blades;
the central control unit is electrically connected with each component in the reaction kettle main body through a wire and performs intelligent control.
As a further optimization scheme of the invention, the collecting groove mechanism further comprises a limiting collar arranged at the bottom of the outer side of the driving shaft, a spiral guide groove matched with the limiting collar is arranged on the outer side of the driving shaft, a ratchet mechanism B is arranged between the inner side of the limiting collar and the outer side of the driving shaft, and a rotary scraping plate attached to the top of the collecting table is arranged on the outer side of the limiting collar.
As a further optimization scheme of the invention, the top of the collecting table is provided with a blanking cavity penetrating to the bottom of the collecting table, the bottom of the collecting table is provided with a collecting hopper matched with the blanking cavity, two ends of the collecting hopper are symmetrically provided with mounting shafts, the outer sides of the two groups of mounting shafts are symmetrically provided with blanking baffles which are mutually clamped, one end of each mounting shaft extends to the inside of the collecting hopper and is provided with a torsion spring, one end of each torsion spring is mutually connected with the inner wall of the collecting hopper, and the other end of each mounting shaft extends to the outside of the collecting hopper and is provided with a gear.
As a further optimization scheme of the invention, a discharging cavity matched with the collecting hopper is arranged at the bottom of the reaction kettle base, racks matched with the gears are symmetrically arranged at one end of the inside of the discharging cavity, and a sediment discharging pipe extending to the outside of the reaction kettle base is arranged at the bottom of the discharging cavity.
As a further optimization scheme of the invention, the traction mechanism further comprises a driving bevel gear sleeved outside the driving shaft, a ratchet mechanism A matched with the driving shaft is arranged on the inner side of the driving bevel gear, a plurality of groups of transmission shafts are uniformly arranged on the top of the mounting plate, driven bevel gears meshed with the driving bevel gear are arranged at one ends of the transmission shafts, rope sheaves are arranged on the outer sides of the transmission shafts, the traction rope is wound on the outer sides of the rope sheaves, and an expansion cavity matched with the transmission shafts is arranged on the outer sides of the reaction kettle top seat.
As a further optimization scheme of the invention, the inner wall of the reaction kettle body is uniformly provided with the limiting grooves corresponding to the traction ropes, the top of the collection table is provided with the limiting slide blocks matched with the limiting grooves, and the limiting slide blocks are used for driving the collection table to slide in the limiting grooves and limiting the positions of the collection table through the limiting grooves.
As a further optimization scheme of the invention, the traction rope is embedded into the limiting groove, displacement grooves matched with the traction rope are formed in the edge positions of the mounting plate, and the driving shaft penetrates through the mounting plate and is movably connected with the mounting plate bearing.
As a further optimization scheme of the invention, the cleaning mechanism further comprises a cleaning scraping plate which is arranged at the bottom of the mounting plate and is matched with the stirring blades, the stirring blades are vertically and uniformly distributed on the outer side of the driving shaft, a ratchet mechanism C is arranged between the inner side of the stirring blades and the driving shaft, and a linear guide groove which is mutually matched with the inner side of the ratchet mechanism C is arranged on the outer side of the driving shaft.
As a further optimization scheme of the invention, among two adjacent stirring blades which are vertically distributed, an embedded groove is formed in the bottom of one stirring blade at the upper end, one stirring blade at the lower end can be inserted into the embedded groove in the upward moving process, and one stirring blade at the top end outside the driving shaft can be embedded into the cleaning scraping plate in the upward moving process.
The preparation process of the high nickel catalyst comprises the following steps:
Step one: firstly, inputting a high nickel catalyst raw material into the reaction kettle body through a feed pipe, further starting a driving motor to rotate forward to drive stirring, and detecting, recording and feeding back the reaction state in the reaction kettle body in real time through a central control unit;
Step two: furthermore, after the precipitation reaction of the high-nickel catalyst raw material in the reaction kettle main body is finished, a solution discharging pipe is opened to discharge the wastewater, so that the precipitate is remained in the collecting tank mechanism;
Step three: further, the driving motor is started to reversely rotate, so that the traction mechanism is driven to operate, the collecting tank mechanism is driven to upwards displace by the traction mechanism, and meanwhile, the cleaning mechanism is driven to clean the stirring blades along with the upward displacement of the collecting tank mechanism, so that high-nickel catalyst sediments in the reaction kettle main body are collected;
Step four: further, after the high nickel catalyst sediment is collected, the driving motor is started to rotate forward again, and the collecting tank mechanism resets downwards under the action of gravity to displace, so that the traction mechanism is driven to rotate reversely, but the traction mechanism is limited by the rotation of the driving motor and displaces slowly, so that the resetting of the collecting tank mechanism is ensured;
Step five: finally, the high nickel catalyst sediment collected by the reset collecting tank mechanism under the action of the reaction kettle base is guided into the sediment discharging pipe and discharged, and the preliminary preparation of the high nickel catalyst is completed.
The invention has the beneficial effects that:
According to the invention, the collecting tank mechanism is arranged, so that after the high-nickel catalyst is precipitated, the precipitate is collected, the inner wall and the stirring blade are cleaned, the high-nickel catalyst precipitate is concentrated into the interior of the collecting hopper while cleaning, and after cleaning is finished, the high-nickel catalyst precipitate in the interior of the collecting hopper automatically slides into the interior of the precipitate discharging pipe through the structural cooperation of the discharging cavity and the collecting hopper, so that the integral preparation process of cleaning and guiding out is realized.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective cross-sectional view of the present invention;
FIG. 3 is an enlarged cross-sectional view of the structure of the main body of the reaction vessel according to the present invention;
FIG. 4 is an enlarged cross-sectional view of the structure at the base of the reaction vessel in the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A in accordance with the present invention;
FIG. 6 is an enlarged schematic view of the internal structure of the main body of the reaction kettle in the invention;
FIG. 7 is an enlarged schematic view of the structure of the collecting table according to the present invention;
FIG. 8 is an enlarged cross-sectional view of the structure at the hopper of the present invention;
FIG. 9 is an enlarged schematic view of the structure of FIG. 8B in accordance with the present invention;
FIG. 10 is an enlarged schematic view of the structure of FIG. 8 at C in accordance with the present invention;
FIG. 11 is an enlarged schematic view of the connection structure between the stirring blade and the driving shaft in the present invention;
FIG. 12 is an enlarged schematic view of the structure of FIG. 11 at D in accordance with the present invention;
FIG. 13 is an enlarged schematic view of the structure of FIG. 11 at E in accordance with the present invention;
Fig. 14 is an enlarged schematic view of the traction mechanism of the present invention.
In the figure: 1. a reaction kettle main body; 2. a reaction kettle base; 3. a sediment discharge pipe; 4. a solution discharging pipe; 5. a feed pipe; 6. a driving motor; 7. a reaction kettle top seat; 8. an expansion chamber; 9. a mounting plate; 10. a traction rope; 11. stirring the leaves; 12. a collection station; 13. a limit collar; 14. a drive shaft; 15. a limit groove; 16. a discharge cavity; 17. a rack; 18. a transmission shaft; 19. a drive bevel gear; 20. a spiral guide groove; 21. rotating the scraping plate; 22. a blanking cavity; 23. a collecting hopper; 24. a blanking baffle; 25. a mounting shaft; 26. a torsion spring; 27. a gear; 28. a cleaning blade; 29. a linear guide groove; 30. an embedding groove; 31. a ratchet mechanism A; 32. a rope pulley; 33. a driven bevel gear; 34. a ratchet mechanism B; 35. a ratchet mechanism C.
Detailed Description
The subject matter described herein will now be discussed with reference to example embodiments. It is to be understood that these embodiments are merely discussed so that those skilled in the art may better understand and implement the subject matter described herein and that changes may be made in the function and arrangement of the elements discussed without departing from the scope of the disclosure herein. Various examples may omit, replace, or add various procedures or components as desired. In addition, features described with respect to some examples may be combined in other examples as well.
Example 1
As shown in fig. 1 to 14, a high nickel catalyst preparation device comprises a reaction kettle main body 1, a reaction kettle base 2, a reaction kettle top seat 7 and a central control unit, wherein the reaction kettle base 2 is positioned right below the reaction kettle main body 1 and is integrally formed with the reaction kettle main body 1, the reaction kettle top seat 7 is positioned right above the reaction kettle main body 1 and is in bolt fastening connection with the reaction kettle main body 1, a feed pipe 5 extending to the inside of the reaction kettle main body 1 is arranged at the top of the reaction kettle top seat 7, and a solution discharge pipe 4 communicated with the inside of the reaction kettle main body 1 is arranged at the bottom of the reaction kettle base 2;
The collecting tank mechanism further comprises a limit collar 13 arranged at the bottom of the outer side of the driving shaft 14, a spiral guide groove 20 matched with the limit collar 13 is arranged at the outer side of the driving shaft 14, a ratchet mechanism B34 is arranged between the inner side of the limit collar 13 and the outer side of the driving shaft 14, a rotary scraping plate 21 matched with the top of the collecting table 12 is arranged at the outer side of the limit collar 13, a discharging cavity 22 penetrating through the bottom of the collecting table 12 is arranged at the top of the collecting table 12, a collecting hopper 23 matched with the discharging cavity 22 is arranged at the bottom of the collecting table 12, mounting shafts 25 are symmetrically arranged at two ends of the collecting hopper 23, discharging baffles 24 mutually clamped are symmetrically arranged at the outer sides of the two groups of mounting shafts 25, one end of each mounting shaft 25 extends to the inside of the collecting hopper 23 and is provided with a torsion spring 26, one end of each torsion spring 26 is mutually connected with the inner wall of the collecting hopper 23, the other end of each mounting shaft 25 extends to the outside of the collecting hopper 23 and is provided with a gear 27, a discharging cavity 16 matched with the hopper 23 is arranged at the bottom of the reaction kettle base 2, one end inside the discharging cavity 16 is symmetrically provided with a discharging cavity 16 matched with the gear 27, and the discharging cavity 16 is symmetrically arranged at one end inside the discharging cavity 16 is provided with a precipitation pipe 3;
The inside of the reaction kettle top seat 7 is provided with a mounting plate 9, the top of the mounting plate 9 is provided with a traction mechanism, the traction mechanism at least comprises a traction rope 10, the bottom end of the traction rope 10 is connected with the outer edge of the collecting table 12, the traction mechanism is used for pulling the collecting table 12 to wholly upwards displace, the traction mechanism also comprises a drive bevel gear 19 sleeved outside the driving shaft 14, the inner side of the drive bevel gear 19 is provided with a ratchet mechanism A31 matched with the driving shaft 14, the top of the mounting plate 9 is uniformly provided with a plurality of groups of transmission shafts 18, one end of the transmission shaft 18 is provided with a driven bevel gear 33 meshed with the drive bevel gear 19, the outer sides of the transmission shafts 18 are provided with rope pulleys 32, the traction rope 10 is wound on the outer sides of the rope pulleys 32, the outer sides of the reaction kettle top seat 7 are provided with expansion cavities 8 matched with the transmission shafts 18, the inner wall of the reaction kettle body 1 is uniformly provided with limit grooves 15 corresponding to the traction rope 10, the top of the collecting table 12 is provided with limit sliding blocks matched with the limit grooves 15, and the limit sliding blocks are used for driving the collecting table 12 to slide inside the limit grooves 15 and are limited by the limit grooves 15;
the traction rope 10 is embedded into the limit groove 15, displacement grooves matched with the traction rope 10 are arranged at the edge positions of the mounting plate 9, and the driving shaft 14 penetrates through the mounting plate 9 and is movably connected with the bearing of the mounting plate 9;
The driving shaft 14 is uniformly arranged on the outer side of the inside of the reaction kettle main body 1, the stirring blades 11 and the driving shaft 14 are provided with a cleaning mechanism, the cleaning mechanism at least comprises an embedded groove 30, the embedded groove 30 is used for cleaning sediment adhered on the outer side of the stirring blades 11, the cleaning mechanism also comprises cleaning scrapers 28 which are arranged at the bottom of the mounting plate 9 and are matched with the stirring blades 11, the stirring blades 11 are vertically and uniformly distributed on the outer side of the driving shaft 14, ratchet mechanisms C35 are arranged between the inner side of the stirring blades 11 and the driving shaft 14, the outer side of the driving shaft 14 is provided with linear guide grooves 29 which are mutually matched with the inner side of the ratchet mechanisms C35, among two adjacent stirring blades 11 which are vertically distributed, the inner side of the bottom of one stirring blade 11 at the upper end is provided with an embedded groove 30, one stirring blade 11 at the lower end can be inserted into the inner side of the embedded groove 30 in the upward moving process, and one stirring blade 11 at the top end of the outer side of the driving shaft 14 can be embedded into the cleaning scrapers 28 in the upward moving process;
the central control unit is electrically connected with each component in the reaction kettle main body 1 through a wire and performs intelligent control.
The use process of the high nickel catalyst preparation device proposed in this example is as follows:
The method comprises the steps that raw materials of a high-nickel catalyst are added into a reaction kettle body 1 through a feed pipe 5, a driving motor 6 is started to normally drive a driving shaft 14 to rotate, at the moment, the outer side of the driving shaft 14 is clamped with a ratchet mechanism C35 and is not clamped with a ratchet mechanism A31, so that a stirring blade 11 is driven to rotate and stir, raw material solution in the reaction kettle body 1 is stirred and mixed, monitoring, recording and feedback are carried out through a central control unit, when the reaction and mixing are finished, and when precipitation of the high-nickel catalyst is finished, waste water is discharged through a solution discharging pipe 4, at the moment, sediment of the high-nickel catalyst is arranged on the inner wall of the reaction kettle body 1, the outer side of the stirring blade 11 and the top of a collecting table 12, and the sediment is mainly concentrated on the top of the collecting table 12;
further, the driving motor 6 is started to reversely rotate, at the moment, the driving shaft 14 is engaged with the ratchet mechanism A31 and is not engaged with the stirring blade 11, so that the driving bevel gear 19 is driven to rotate, the driving bevel gear 19 drives the transmission shaft 18 connected with the driven bevel gear 33 to rotate, and the rope wheel 32 is driven to wind the traction rope 10 through the rotation of the transmission shaft 18, so that the collection table 12 is pulled to upwards displace;
In the process of upward displacement of the collecting table 12, the whole collecting table 12 is displaced upward along the inner wall of the limiting groove 15 vertical to the reaction kettle main body 1 through the displacement of the limiting slide block at the outer side of the collecting table 12 in the limiting groove 15, when the collecting hopper 23 is separated from the discharging cavity 16, the collecting hopper is guided by the limiting groove 15 to vertically rotate and displace upward along the inner wall of the reaction kettle main body 1, the inner wall of the reaction kettle main body 1 is cleaned through the outer edge of the collecting table 12, and sediment adhered to the inner wall of the reaction kettle main body 1 is scraped to the top of the collecting table 12;
When the collecting table 12 ascends, the gear 27 is meshed with the rack 17 through upward displacement of the collecting hopper 23, and the blanking baffles 24 outside the mounting shaft 25 are driven to rotate, so that the two groups of blanking baffles 24 are clamped to seal the bottom of the collecting hopper 23, and the torsion springs 26 are always in a torsion and elastic state, so that the two groups of blanking baffles 24 cannot be opened through the elastic force of the torsion springs 26;
Further, along with the rising of the collecting table 12, the limiting collar 13 is driven to move upwards, the rotating scraping plate 21 is driven to follow the displacement through the displacement of the limiting collar 13, the ratchet mechanism B34 in the limiting collar 13 is guided by the spiral guide groove 20 to rotate, the rotating scraping plate 21 is driven to rotate at the top of the collecting table 12, and high nickel catalyst sediment collected at the top of the collecting table 12 is pushed to the position of the blanking cavity 22 through the rotation of the rotating scraping plate 21 and falls into the interior of the collecting hopper 23 to be collected;
further, as the limit collar 13 is moved upwards to push the stirring blades 11 at the bottom end of the outer side of the driving shaft 14 to move upwards, when the stirring blades 11 are moved to the bottom of the stirring blades 11 at the upper end of the driving shaft, the bottom stirring blades 11 are inserted into the top stirring blades 11 by the pushing force of the limit collar 13, so that the outer side of the bottom stirring blades 11 is cleaned, and sediment in the cleaning process automatically falls to the top of the collecting table 12 and is concentrated into the interior of the collecting hopper 23;
When the topmost group of stirring blades 11 outside the driving shaft 14 is displaced to the bottom of the cleaning scraping plate 28 along with the whole upward displacement of the collecting table 12, the topmost group of stirring blades 11 outside the driving shaft 14 is inserted into the cleaning scraping plate 28, so that the cleaning function of the outer sides of all stirring blades 11 is completed, and the inner wall of the reaction kettle main body 1 is cleaned by the outer sides of the collecting table 12;
Further, the driving motor 6 is reversely started to enable the driving shaft 14 to reversely rotate, at the moment, the ratchet mechanism A31 and the driving shaft 14 have a limiting function, so that the driving bevel gear 19 cannot rotate, but gravity of parts such as the collecting table 12 and the stirring blade 11 can generate acting force on the traction rope 10, so that the traction rope 10 drives the transmission shaft 18 to reversely rotate, and the driving bevel gear 19 meshed with the driven bevel gear 33 is driven to reversely rotate, the driving bevel gear 19 is limited by the clamping of the ratchet mechanism A31 and the driving shaft 14, and therefore the whole traction rope 10 is guaranteed to reset at a constant speed under the action of gravity, when the collecting table 12 is completely reset, the driving bevel gear 19 is not stressed at the moment, and then the ratchet mechanism A31 is not driven to rotate any more, and then when the driving shaft 14 positively rotates to drive the stirring blade 11 to stir, the driving bevel gear 19 cannot be driven to rotate along with the rotation;
When the collecting table 12 is reset, the collecting hopper 23 is inserted into the discharging cavity 16, and the mounting shaft 25 connected with the gear 27 is driven to rotate through the engagement of the gear 27 and the rack 17, so that the two groups of discharging baffles 24 are driven to open the bottom of the collecting hopper 23, and high-nickel catalyst sediments collected in the collecting hopper 23 slide down to the position of the sediment discharging pipe 3 and are discharged;
through the high nickel catalyst preparation structure, the integrated process of cleaning, collecting, centralizing and discharging the sediment on the inner wall of the reaction kettle main body 1, the outside of the stirring blade 11 and the top of the collecting table 12 is realized, and the existing preparation efficiency is improved.
The embodiment has been described above with reference to the embodiment, but the embodiment is not limited to the above-described specific implementation, which is only illustrative and not restrictive, and many forms can be made by those of ordinary skill in the art, given the benefit of this disclosure, are within the scope of this embodiment.
Claims (10)
1. The utility model provides a high nickel catalyst preparation facilities, includes reation kettle main part (1), reation kettle base (2), reation kettle footstock (7) and well accuse unit, reation kettle base (2) are located reation kettle main part (1) under and with reation kettle main part (1) integrated into one piece, reation kettle footstock (7) are located directly over reation kettle main part (1) to with reation kettle main part (1) bolt-up connection, the top of reation kettle footstock (7) is provided with inlet pipe (5) that extend to reation kettle main part (1) inside, and the bottom of reation kettle base (2) is provided with solution discharging pipe (4) that are linked together with reation kettle main part (1) inside, characterized in that, the top of reation kettle footstock (7) is provided with driving motor (6), the output of driving motor (6) is provided with and runs through reation kettle footstock (7) top and extends to inside driveshaft (14) of reation kettle main part (1), the top of reation kettle base (2) is provided with the collecting vat mechanism that overlaps outside driving shaft (14), and collecting vat 12 is used for collecting high catalyst deposit collecting table (12);
The inside of reation kettle footstock (7) is provided with mounting panel (9), the top of mounting panel (9) is provided with traction mechanism, traction mechanism includes haulage rope (10) at least, the bottom of haulage rope (10) is connected with the outward flange of collecting platform (12), traction mechanism is used for pulling the whole upward displacement of collecting platform (12);
The stirring device is characterized in that stirring blades (11) are uniformly arranged on the outer side of the driving shaft (14) in the reaction kettle main body (1), a cleaning mechanism is arranged between the stirring blades (11) and the driving shaft (14), the cleaning mechanism at least comprises an embedded groove (30), and the embedded groove (30) is used for cleaning sediment adhered to the outer side of the stirring blades (11);
The central control unit is electrically connected with each component in the reaction kettle main body (1) through a wire and performs intelligent control.
2. The high-nickel catalyst preparation device according to claim 1, wherein the collecting tank mechanism further comprises a limit collar (13) arranged at the bottom of the outer side of the driving shaft (14), a spiral guide groove (20) matched with the limit collar (13) is arranged on the outer side of the driving shaft (14), a ratchet mechanism B (34) is arranged between the inner side of the limit collar (13) and the outer side of the driving shaft (14), and a rotary scraping plate (21) attached to the top of the collecting table (12) is arranged on the outer side of the limit collar (13).
3. The high nickel catalyst preparation device according to claim 2, wherein the top of the collecting table (12) is provided with a blanking cavity (22) penetrating through to the bottom of the collecting table, the bottom of the collecting table (12) is provided with a collecting hopper (23) matched with the blanking cavity (22), two ends of the collecting hopper (23) are symmetrically provided with mounting shafts (25), the outer sides of the two groups of mounting shafts (25) are symmetrically provided with blanking baffles (24) which are mutually clamped, one end of the mounting shafts (25) extends to the inside of the collecting hopper (23) and is provided with a torsion spring (26), one end of the torsion spring (26) is connected with the inner wall of the collecting hopper (23), and the other end of the mounting shaft (25) extends to the outside of the collecting hopper (23) and is provided with a gear (27).
4. A high nickel catalyst preparation device according to claim 3, characterized in that the bottom of the reaction kettle base (2) is provided with a discharging cavity (16) adapted to the collecting hopper (23), one end inside the discharging cavity (16) is symmetrically provided with a rack (17) adapted to the gear (27), and the bottom of the discharging cavity (16) is provided with a precipitate discharging pipe (3) extending to the outside of the reaction kettle base (2).
5. The high-nickel catalyst preparation device according to claim 1, wherein the traction mechanism further comprises a drive bevel gear (19) sleeved outside the driving shaft (14), a ratchet mechanism A (31) matched with the driving shaft (14) is arranged on the inner side of the drive bevel gear (19), a plurality of groups of transmission shafts (18) are uniformly arranged on the top of the mounting plate (9), driven bevel gears (33) meshed with the drive bevel gear (19) are arranged at one end of the transmission shafts (18), rope sheaves (32) are arranged on the outer sides of the transmission shafts (18), the traction rope (10) is wound on the outer sides of the rope sheaves (32), and an expansion cavity (8) matched with the transmission shafts (18) is arranged on the outer sides of the reaction kettle top seat (7).
6. The high-nickel catalyst preparation device according to claim 5, wherein limiting grooves (15) corresponding to the traction ropes (10) are uniformly formed in the inner wall of the reaction kettle main body (1), limiting sliding blocks matched with the limiting grooves (15) are arranged at the top of the collecting table (12), and the limiting sliding blocks are used for driving the collecting table (12) to slide in the limiting grooves (15) and limiting positions through the limiting grooves (15).
7. The high-nickel catalyst preparation device according to claim 6, wherein the traction rope (10) is embedded into the limiting groove (15), displacement grooves matched with the traction rope (10) are formed in the edge positions of the mounting plate (9), and the driving shaft (14) penetrates through the mounting plate (9) and is movably connected with the bearing of the mounting plate (9).
8. The high-nickel catalyst preparation device according to claim 1, wherein the cleaning mechanism further comprises a cleaning scraper (28) arranged at the bottom of the mounting plate (9) and matched with the stirring blade (11), the stirring blade (11) is vertically and uniformly distributed on the outer side of the driving shaft (14), a ratchet mechanism C (35) is arranged between the inner side of the stirring blade (11) and the driving shaft (14), and a linear guide groove (29) mutually matched with the inner side of the ratchet mechanism C (35) is arranged on the outer side of the driving shaft (14).
9. The high nickel catalyst preparation device according to claim 8, wherein among two adjacent vertically distributed stirring blades (11), an embedding groove (30) is provided in the inside of the bottom of the stirring blade (11) located at the upper end, the stirring blade (11) located at the lower end can be inserted into the embedding groove (30) in the process of upward movement, and the stirring blade (11) located at the outer top end of the driving shaft (14) can be inserted into the cleaning blade (28) in the process of upward movement.
10. A preparation process of a high nickel catalyst, which adopts the preparation device of the high nickel catalyst as claimed in claim 1, and comprises the following preparation method steps:
step one: firstly, inputting a high nickel catalyst raw material into the reaction kettle main body (1) through a feed pipe (5), further starting a driving motor (6) to rotate forward to drive stirring, and detecting, recording and feeding back the reaction state in the reaction kettle main body (1) in real time through a central control unit;
Step two: furthermore, after the precipitation reaction of the high-nickel catalyst raw material in the reaction kettle main body (1) is finished, a solution discharging pipe (4) is opened to discharge the wastewater, so that the precipitate is remained in the collecting tank mechanism;
Step three: further, the driving motor (6) is started to reversely rotate, so that the traction mechanism is driven to operate, the collecting tank mechanism is driven to upwards displace by the traction mechanism, and meanwhile, the cleaning mechanism is driven to clean the stirring blades (11) along with the upward displacement of the collecting tank mechanism, so that high-nickel catalyst sediment in the reaction kettle main body (1) is collected;
step four: further, after the high nickel catalyst sediment is collected, the driving motor (6) is started to rotate forward again, the collecting tank mechanism resets downwards under the action of gravity and moves downwards, and then the traction mechanism is driven to rotate reversely, but the traction mechanism is limited by the rotation of the driving motor (6) and moves slowly, so that the resetting of the collecting tank mechanism is ensured;
Step five: finally, the high nickel catalyst sediment collected by the reset collecting tank mechanism under the action of the reaction kettle base (2) is guided into the sediment discharging pipe (3) and is discharged, and the preliminary preparation of the high nickel catalyst is completed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410621776.9A CN118179428B (en) | 2024-05-20 | 2024-05-20 | High-nickel catalyst preparation device and preparation technology thereof |
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| CN202410621776.9A CN118179428B (en) | 2024-05-20 | 2024-05-20 | High-nickel catalyst preparation device and preparation technology thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211329384U (en) * | 2019-12-02 | 2020-08-25 | 宜宾莱特医药化工有限公司 | Material accumulation and air blowing prevention device at bottom of reaction kettle |
| JP6910586B1 (en) * | 2020-10-14 | 2021-07-28 | 杭州楽守科技有限公司 | Reaction kettle that can scratch the wall |
| CN113385131A (en) * | 2021-06-18 | 2021-09-14 | 常州都铂高分子有限公司 | Reation kettle is used in aqueous adhesive production |
| CN214553473U (en) * | 2020-12-16 | 2021-11-02 | 珠海钛然科技有限公司 | Reation kettle is used in fireproof paint production convenient to clearance |
| CN218189636U (en) * | 2022-08-30 | 2023-01-03 | 广州市森晶电子材料有限公司 | Reaction kettle |
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- 2024-05-20 CN CN202410621776.9A patent/CN118179428B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211329384U (en) * | 2019-12-02 | 2020-08-25 | 宜宾莱特医药化工有限公司 | Material accumulation and air blowing prevention device at bottom of reaction kettle |
| JP6910586B1 (en) * | 2020-10-14 | 2021-07-28 | 杭州楽守科技有限公司 | Reaction kettle that can scratch the wall |
| CN214553473U (en) * | 2020-12-16 | 2021-11-02 | 珠海钛然科技有限公司 | Reation kettle is used in fireproof paint production convenient to clearance |
| CN113385131A (en) * | 2021-06-18 | 2021-09-14 | 常州都铂高分子有限公司 | Reation kettle is used in aqueous adhesive production |
| CN218189636U (en) * | 2022-08-30 | 2023-01-03 | 广州市森晶电子材料有限公司 | Reaction kettle |
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| CN118179428B (en) | 2024-07-19 |
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