CN115340122B - Device for preparing large-particle flaky praseodymium neodymium oxide - Google Patents
Device for preparing large-particle flaky praseodymium neodymium oxide Download PDFInfo
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- CN115340122B CN115340122B CN202211112980.5A CN202211112980A CN115340122B CN 115340122 B CN115340122 B CN 115340122B CN 202211112980 A CN202211112980 A CN 202211112980A CN 115340122 B CN115340122 B CN 115340122B
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- sealing
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- pipe
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- KBLRIGLPGMRISA-UHFFFAOYSA-N neodymium(3+) oxygen(2-) praseodymium(3+) Chemical compound [O-2].[Pr+3].[Nd+3].[O-2].[O-2] KBLRIGLPGMRISA-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 239000002245 particle Substances 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 142
- 238000007789 sealing Methods 0.000 claims abstract description 131
- 239000013049 sediment Substances 0.000 claims abstract description 55
- 238000005406 washing Methods 0.000 claims abstract description 51
- 238000006243 chemical reaction Methods 0.000 claims abstract description 48
- 238000001914 filtration Methods 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000001035 drying Methods 0.000 claims abstract description 10
- 239000000243 solution Substances 0.000 claims description 26
- 239000011259 mixed solution Substances 0.000 claims description 16
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 13
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 13
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 13
- 239000001099 ammonium carbonate Substances 0.000 claims description 13
- WTQUHLHXFJEOTI-UHFFFAOYSA-H trichloroneodymium;trichloropraseodymium Chemical compound Cl[Pr](Cl)Cl.Cl[Nd](Cl)Cl WTQUHLHXFJEOTI-UHFFFAOYSA-H 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000009776 industrial production Methods 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 description 16
- 239000007788 liquid Substances 0.000 description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 3
- XKCJIWHFQBSXPX-UHFFFAOYSA-H neodymium(3+) praseodymium(3+) tricarbonate Chemical compound [Nd+3].C([O-])([O-])=O.[Pr+3].C([O-])([O-])=O.C([O-])([O-])=O XKCJIWHFQBSXPX-UHFFFAOYSA-H 0.000 description 3
- JJQZFKKPFJWJII-UHFFFAOYSA-N [B].[Fe].[Nd].[Pr] Chemical compound [B].[Fe].[Nd].[Pr] JJQZFKKPFJWJII-UHFFFAOYSA-N 0.000 description 2
- RKLPWYXSIBFAJB-UHFFFAOYSA-N [Nd].[Pr] Chemical compound [Nd].[Pr] RKLPWYXSIBFAJB-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- MMKQUGHLEMYQSG-UHFFFAOYSA-N oxygen(2-);praseodymium(3+) Chemical compound [O-2].[O-2].[O-2].[Pr+3].[Pr+3] MMKQUGHLEMYQSG-UHFFFAOYSA-N 0.000 description 1
- 229910003447 praseodymium oxide Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/10—Preparation or treatment, e.g. separation or purification
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
- C01F17/241—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion containing two or more rare earth metals, e.g. NdPrO3 or LaNdPrO3
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Accessories For Mixers (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The invention discloses a device for preparing large-particle and flaky praseodymium neodymium oxide, which relates to the technical field of material preparation and comprises a reaction mechanism, wherein a driving mechanism is jointly arranged at the top of the reaction mechanism and in the reaction mechanism, a sediment collecting and filtering mechanism is arranged in the middle of an inner cavity of the reaction mechanism, an upper opening sealing mechanism is arranged at the top of the sediment collecting and filtering mechanism, an inner sealing block in the upper opening sealing mechanism and an outer sealing block in the upper opening sealing mechanism seal the opening of the top of a collecting net barrel in the sediment collecting and filtering mechanism, and a lower opening sealing mechanism is arranged at the bottom of the sediment collecting and filtering mechanism. The invention can pre-collect the sediment, finish washing and drying the sediment in a smaller space, and can guide and output the sediment subsequently, thereby saving water resources, reducing production cost, simultaneously discharging the sediment more conveniently and being more suitable for industrial production.
Description
Technical Field
The invention relates to the technical field of material preparation, in particular to a device for preparing large-particle and flaky praseodymium neodymium oxide.
Background
The praseodymium oxide and neodymium are widely applied in the fields of magnetic materials, glass, ceramics, catalysis, electronics and the like, and particularly play an important role in the application of praseodymium-neodymium-iron-boron magnetic materials. Along with the development of application of the praseodymium-neodymium-iron-boron magnetic material, the demand for large-particle praseodymium-neodymium oxide is obviously increased when the praseodymium-neodymium metal is prepared, and fine particles can be prevented from volatilizing when the large-particle praseodymium-neodymium oxide is used for preparing the praseodymium-neodymium metal, so that the operation environment is improved.
The invention patent of CN102502760B discloses a method for preparing large-particle and flaky praseodymium neodymium oxide, belonging to a material preparation process. The invention adopts praseodymium neodymium chloride solution as raw material, ammonium bicarbonate as precipitant to prepare praseodymium neodymium carbonate, and then the praseodymium neodymium carbonate precipitate is washed, filtered, centrifugally dried and burned to obtain a sheet praseodymium neodymium oxide product with a central grain diameter of 25-45 mu m.
In the preparation method, after the praseodymium neodymium chloride solution and the ammonium bicarbonate solution are reacted and aged, the mixed solution containing the precipitate is required to be washed and filtered successively, so that the praseodymium neodymium carbonate precipitate is obtained, but because the mixed solution is not discharged in advance, the mixed solution is required to be replaced by using the added washing water, the washing water is continuously input, the precipitate is washed, the washing water is wasted greatly in the whole process, and meanwhile, the mixed solution is diluted by the washing water, so that the subsequent treatment difficulty of the mixed solution is increased.
Aiming at the problems, the person skilled in the art thinks that the mixed solution containing the precipitate is filtered firstly, then the mixed solution is emptied, and then the precipitate is washed to obtain the precipitate, but because of the problem of the internal space of the reaction kettle, more water is still needed to wash the precipitate, and the waste of water resources is caused while the production cost is increased.
In addition, after the washing is finished, the washing water in the device is filtered and output, so that the washed precipitate can be attached to the filter screen, and further the discharging can not be conveniently carried out.
Therefore, there is a need to provide an apparatus for preparing large-particle, flaky praseodymium neodymium oxide to solve the above problems.
Disclosure of Invention
The invention aims to provide a device for preparing large-particle and flaky praseodymium neodymium oxide, which aims to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a device of preparation macroparticle, slice praseodymium neodymium oxide, includes reaction mechanism, reaction mechanism top and reaction mechanism inside are provided with actuating mechanism jointly, reaction mechanism inner chamber middle part is provided with sediment and collects filtering mechanism, sediment is collected filtering mechanism top and is provided with upper shed sealing mechanism, interior sealing block seals the collection net section of thick bamboo open top department in the sediment is collected filtering mechanism in upper shed sealing mechanism and the upper shed sealing mechanism, sediment is collected filtering mechanism bottom and is provided with lower shed sealing mechanism, actuating shaft drives the sealed seat in the lower shed sealing mechanism in actuating mechanism and descends, second screw sleeve drives screw rod in the upper shed sealing mechanism in the lower shed sealing mechanism and rotates, be provided with washing mechanism jointly on actuating mechanism and the sediment is collected filtering mechanism, the actuating shaft drives the rotation of collection net section of thick bamboo in the sediment is collected filtering mechanism through connecting the violently pipe in the washing mechanism in the actuating mechanism, actuating mechanism and be provided with stoving mechanism jointly on upper shed sealing mechanism.
Preferably, the reaction mechanism comprises a reaction kettle, a baffle plate, a guide table, a praseodymium neodymium chloride solution input pipe, an ammonium bicarbonate solution input pipe, a mixed solution output pipe, a washing water output pipe and a sediment output pipe;
the baffle is fixed to be set up in the inner chamber middle part of reation kettle, the guide table is fixed to be set up in reation kettle inner chamber bottom, praseodymium chloride neodymium solution input tube, ammonium bicarbonate solution input tube and mixed solution output tube are fixed in proper order from top to bottom and are run through in the reation kettle left side, wash water output tube and precipitate output tube are fixed in proper order from top to bottom and run through in the reation kettle right side.
Preferably, the driving mechanism comprises a driving shaft, a driven gear, a driving motor and a driving gear;
the driving shaft is rotatably nested and arranged inside the reaction kettle through a bearing, the driven gear is fixedly sleeved on the top outside the driving shaft, the driving motor is fixedly arranged on the right side of the top of the reaction kettle, and the driving gear is in transmission connection with the driving motor and meshed with the driven gear.
Preferably, the sediment collecting and filtering mechanism comprises a guide hopper and a collecting net barrel;
the guide hopper is fixedly arranged inside the reaction kettle, and the collecting net barrel is rotatably nested and arranged at the bottom opening of the guide hopper through a bearing.
Preferably, the upper opening sealing mechanism comprises a sliding plate, an inner sealing block, an outer sealing block and a screw rod;
the sliding plate is arranged on the inner side of the driving shaft in a sliding nested mode, the inner sealing block is arranged on the outer side of the driving shaft in a sliding sleeved mode and fixedly connected with the sliding plate in a sliding sleeved mode, the outer sealing block is arranged on the outer side of the inner sealing block in a rotating sleeved mode through a bearing, two threaded rods are arranged on two sides of the top of the outer sealing block in a penetrating mode respectively and are in threaded connection with the outer sealing block, and the threaded rods penetrate through the guide hopper and the partition plate and are connected with the guide hopper and the partition plate in a rotating mode through the bearing.
Preferably, the lower opening sealing mechanism comprises a sealing seat, a movable ring, a first spring, a first threaded sleeve, a side rod, a second threaded sleeve and a second spring;
the utility model discloses a collecting net section of thick bamboo, including sealing seat, loose collar, first spring and first screw sleeve, sealing seat, loose collar, first spring and second screw sleeve, the rotatable setting in collecting net section of thick bamboo bottom opening part, sealing seat, loose collar, first spring one end and loose collar fixed connection and the other end and first screw sleeve fixed connection are in the sealing seat outside from top to bottom cup joint in proper order, first screw sleeve and drive shaft threaded connection, side lever and second screw sleeve all are provided with two, two the side lever is fixed respectively and is set up in first screw sleeve both sides, side lever tip slip nest sets up on the reation kettle inner wall, two the second screw sleeve slides respectively and runs through and set up in two side lever middle parts, two second screw sleeve is threaded connection respectively in two screw outsides, the second spring cup joints and sets up in the second screw sleeve outside, second spring one end and side lever fixed connection and other end and second screw sleeve fixed connection.
Preferably, the washing mechanism comprises a washing water input pipe, a connecting transverse pipe and a washing branch pipe;
the washing water input pipe is rotatably connected to the bottom end of the driving shaft through a rotary joint, a plurality of connecting transverse pipes and washing branch pipes are arranged, the connecting transverse pipes are uniformly and fixedly penetrated and arranged on the outer side of the driving shaft, the connecting transverse pipes are fixedly connected with the inner wall of the collecting net barrel, and the washing branch pipes are uniformly and fixedly penetrated and arranged at the bottoms of the connecting transverse pipes.
Preferably, the drying mechanism comprises a hot air output pipe, an air hole, a sealing cover, a telescopic pipe and a one-way valve;
the hot air output pipe is rotatably connected to the top end of the driving shaft through a rotary joint, the air hole is formed in the top of the front side of the driving shaft, the sealing cover is fixedly sleeved on the top of the outer side of the driving shaft, two telescopic pipes and one-way valves are respectively arranged, the two telescopic pipes respectively and fixedly penetrate through the two sides of the bottom of the sealing cover, the end parts of the telescopic pipes penetrate through the inner sealing blocks and are fixedly connected with the inner sealing blocks, and the two one-way valves are respectively and fixedly arranged at the bottom ends of the two telescopic pipes.
The invention has the technical effects and advantages that:
according to the invention, the driving mechanism, the sediment collecting and filtering mechanism, the upper opening sealing mechanism, the lower opening sealing mechanism, the washing mechanism and the drying mechanism are arranged, so that the upper opening sealing mechanism is used for sealing the opening at the top of the collecting net barrel in the sediment collecting and filtering mechanism, and then praseodymium chloride neodymium solution and ammonium bicarbonate solution can react with the top of the upper opening sealing mechanism to generate sediment, the driving mechanism is used for driving the upper opening sealing mechanism, and then the upper opening sealing mechanism is used for releasing the sealing of the opening at the top of the collecting net barrel in the sediment collecting and filtering mechanism, and then the mixed liquid is discharged, and meanwhile, the sediment enters the collecting net barrel to be collected, and then the driving mechanism is used for driving the sediment collecting and filtering mechanism to wash the sediment, and finally, the drying mechanism is used for discharging the dried sediment by using the lower opening sealing mechanism which is triggered.
Drawings
Fig. 1 is a schematic view of the overall front cross-sectional structure of the present invention.
Fig. 2 is a schematic front view of the driving mechanism of the present invention.
FIG. 3 is a schematic diagram of a front cross-sectional configuration of the sediment collection and filtration mechanism, lower opening sealing mechanism, and washing mechanism of the present invention.
Fig. 4 is a schematic diagram of a front cross-sectional structure of the upper opening sealing mechanism and the drying mechanism of the present invention.
In the figure: 1. a reaction mechanism; 11. a reaction kettle; 12. a partition plate; 13. a guide table; 14. praseodymium chloride neodymium solution input pipe; 15. an ammonium bicarbonate solution input pipe; 16. a mixed liquid output pipe; 17. a wash water output pipe; 18. a sediment output pipe; 2. a driving mechanism; 21. a drive shaft; 22. a driven gear; 23. a driving motor; 24. a drive gear; 3. a sediment collection and filtration mechanism; 31. a guide hopper; 32. collecting net barrels; 4. an upper opening sealing mechanism; 41. a sliding plate; 42. an inner seal block; 43. an outer seal block; 44. a screw; 5. a lower opening sealing mechanism; 51. a sealing seat; 52. a movable ring; 53. a first spring; 54. a first threaded sleeve; 55. a side bar; 56. a second threaded sleeve; 57. a second spring; 6. a washing mechanism; 61. a washing water input pipe; 62. connecting a transverse pipe; 63. washing the branch pipes; 7. a drying mechanism; 71. a hot air output pipe; 72. air holes; 73. a sealing cover; 74. a telescopic tube; 75. a one-way valve.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The invention provides a device for preparing large-particle and flaky praseodymium neodymium oxide, which is shown in figures 1-4 and comprises a reaction mechanism 1, wherein a driving mechanism 2 is jointly arranged at the top of the reaction mechanism 1 and in the reaction mechanism 1, a sediment collecting and filtering mechanism 3 is arranged in the middle of an inner cavity of the reaction mechanism 1, an upper opening sealing mechanism 4 is arranged at the top of the sediment collecting and filtering mechanism 3, an inner sealing block 42 in the upper opening sealing mechanism 4 and an outer sealing block 43 in the upper opening sealing mechanism 4 seal the top opening of a collecting net drum 32 in the sediment collecting and filtering mechanism 3, a lower opening sealing mechanism 5 is arranged at the bottom of the sediment collecting and filtering mechanism 3, a driving shaft 21 in the driving mechanism 2 drives a sealing seat 51 in the lower opening sealing mechanism 5 to descend, a second threaded sleeve 56 in the lower opening sealing mechanism 5 drives a screw 44 in the upper opening sealing mechanism 4 to rotate, a washing mechanism 6 is jointly arranged on the driving mechanism 2 and the sediment collecting and filtering mechanism 3, a driving shaft 21 in the driving mechanism 2 drives the sediment collecting and filtering mechanism 32 in the upper opening sealing mechanism 4 to rotate through a connecting transverse pipe 62 in the washing mechanism 6, and the upper opening sealing mechanism 7 is jointly arranged on the upper opening and the driving mechanism 4.
As shown in fig. 1, the reaction mechanism 1 includes a reaction kettle 11, a partition plate 12, a guide table 13, a praseodymium neodymium chloride solution input pipe 14, an ammonium bicarbonate solution input pipe 15, a mixed solution output pipe 16, a washing water output pipe 17 and a precipitate output pipe 18, wherein the partition plate 12 is fixedly arranged in the middle of the inner cavity of the reaction kettle 11, the guide table 13 is fixedly arranged at the bottom of the inner cavity of the reaction kettle 11, the praseodymium neodymium chloride solution input pipe 14, the ammonium bicarbonate solution input pipe 15 and the mixed solution output pipe 16 are sequentially and fixedly arranged on the left side of the reaction kettle 11 from top to bottom, and the washing water output pipe 17 and the precipitate output pipe 18 are sequentially and fixedly arranged on the right side of the reaction kettle 11 from top to bottom.
As shown in fig. 2, the driving mechanism 2 includes a driving shaft 21, a driven gear 22, a driving motor 23 and a driving gear 24, wherein the driving shaft 21 is rotatably nested and arranged inside the reaction kettle 11 through a bearing, the driven gear 22 is fixedly sleeved and arranged at the top of the outer side of the driving shaft 21, the driving motor 23 is fixedly arranged at the right side of the top of the reaction kettle 11, and the driving gear 24 is in transmission connection with the driving motor 23 and is meshed with the driven gear 22.
By providing the above structure, the driving motor 23 drives the driven gear 22 to rotate through the driving gear 24, and the driven gear 22 drives the driving shaft 21 to rotate.
As shown in fig. 3, the sediment collecting and filtering mechanism 3 includes a guide bucket 31 and a collecting net drum 32, wherein the guide bucket 31 is fixedly disposed inside the reaction kettle 11, and the collecting net drum 32 is rotatably nested and disposed at an opening at the bottom of the guide bucket 31 through a bearing.
Through setting up above-mentioned structure to guide hopper 31 is guided to the precipitate, and then makes the precipitate enter into the inboard of collection net section of thick bamboo 32 and be collected under the drive of mixed liquid, and mixed liquid then passes collection net section of thick bamboo 32 and is discharged.
As shown in fig. 4, the upper opening sealing mechanism 4 includes a sliding plate 41, an inner sealing block 42, an outer sealing block 43 and a screw 44, wherein the sliding plate 41 is slidably nested inside the driving shaft 21, the inner sealing block 42 is slidably sleeved outside the driving shaft 21 and fixedly connected with the sliding plate 41, the outer sealing block 43 is rotatably sleeved outside the inner sealing block 42 through a bearing, the two screws 44 are provided, the two screws 44 are respectively penetrated on two sides of the top of the outer sealing block 43 and are in threaded connection with the outer sealing block 43, and the screw 44 penetrates through the guide hopper 31 and the partition 12 and is rotatably connected with the guide hopper 31 and the partition 12 through a bearing.
By the arrangement of the structure, the screw 44 can conveniently drive the outer sealing block 43 and the inner sealing block 42 to lift when rotating, so that the closing of the top opening of the collecting net drum 32 or the closing of the top opening of the collecting net drum 32 is released.
As shown in fig. 3, the lower opening sealing mechanism 5 includes a sealing seat 51, a movable ring 52, a first spring 53, a first threaded sleeve 54, side rods 55, a second threaded sleeve 56 and a second spring 57, where the sealing seat 51 is rotatably disposed at an opening at the bottom of the collecting net barrel 32, the sealing seat 51, the movable ring 52, the first spring 53 and the first threaded sleeve 54 are sequentially sleeved outside the driving shaft 21 from top to bottom, the movable ring 52 is fixedly disposed at the bottom of the sealing seat 51, one end of the first spring 53 is fixedly connected with the movable ring 52 and the other end is fixedly connected with the first threaded sleeve 54, the first threaded sleeve 54 is in threaded connection with the driving shaft 21, the side rods 55 and the second threaded sleeve 56 are both provided with two, the side rods 55 are respectively fixedly disposed at two sides of the first threaded sleeve 54, end parts of the side rods 55 are slidably nested on the inner wall of the reaction kettle 11, the two second threaded sleeves 56 are respectively slidably and penetratingly disposed in the middle parts of the two side rods 55, the two second threaded sleeves 56 are respectively in threaded connection with the two side rods 44, the second threaded sleeve 56 are respectively arranged at the outer sides of the second threaded sleeve 56 and the second threaded sleeve 57, the second threaded sleeve is fixedly connected with the second threaded sleeve 57, and the second threaded sleeve 57 is fixedly connected with the other end of the second threaded sleeve 57.
Through setting up above-mentioned structure to when drive shaft 21 drove first screw sleeve 54 and descend, first screw sleeve 54 first drove the first spring 53 that is in compression state and descends, later when first spring 53 resets, drive seal seat 51 through first spring 53 and expansion ring 52 and descend, and then make seal seat 51 remove the closure to collecting net section of thick bamboo 32 bottom open-ended, drive side lever 55 synchronous decline when first screw sleeve 54 descends in addition, side lever 55 drives the synchronous decline of second screw sleeve 56 through second spring 57, and then make second screw sleeve 56 drive screw rod 44 rotatory.
As shown in fig. 3, the washing mechanism 6 includes a washing water input pipe 61, a connection cross pipe 62 and a washing branch pipe 63, wherein the washing water input pipe 61 is rotatably connected to the bottom end of the driving shaft 21 through a rotary joint, the connection cross pipe 62 and the washing branch pipe 63 are all provided with a plurality of connection cross pipes 62 uniformly and fixedly penetrate through the connection cross pipe 62 and are arranged on the outer side of the driving shaft 21, the connection cross pipe 62 is fixedly connected with the inner wall of the collecting net drum 32, and the washing branch pipe 63 is uniformly and fixedly penetrate through the bottom of the connection cross pipe 62.
By providing the above structure, the washing water is conveniently inputted into the driving shaft 21 through the washing water input pipe 61, enters the plurality of washing branch pipes 63 through the connecting transverse pipe 62, and then is sprayed to the sediment through the openings at the bottoms of the plurality of washing branch pipes 63, thereby washing the sediment.
As shown in fig. 2 and fig. 4, the drying mechanism 7 includes a hot air output pipe 71, an air hole 72, a sealing cover 73, a telescopic pipe 74 and a check valve 75, wherein the hot air output pipe 71 is rotatably connected to the top end of the driving shaft 21 through a rotary joint, the air hole 72 is opened at the top of the front surface of the driving shaft 21, the sealing cover 73 is fixedly sleeved and arranged at the top of the outer side of the driving shaft 21, two telescopic pipes 74 and the check valve 75 are respectively provided with two telescopic pipes 74 respectively and fixedly penetrate through two sides of the bottom of the sealing cover 73, and the end part of each telescopic pipe 74 penetrates through the inner sealing block 42 and is fixedly connected with the inner sealing block 42, and the two check valves 75 are respectively and fixedly arranged at the bottom ends of the two telescopic pipes 74.
By providing the above structure, the hot air flow is inputted to the driving shaft 21 through the hot air output pipe 71, and the hot air flow enters the sealing cover 73 through the air hole 72, and then is sprayed out from the bottom end of the telescopic pipe 74, so that the precipitate is dried.
Example 2
The invention also provides a use method of the device for preparing the large-particle and flaky praseodymium neodymium oxide, which comprises the following steps:
s1, injecting praseodymium neodymium chloride solution into a reaction kettle 11 through a praseodymium neodymium chloride solution input pipe 14, heating mixed solution through heating equipment on the inner wall of the reaction kettle 11, and then injecting ammonium bicarbonate solution into the reaction kettle 11 through an ammonium bicarbonate solution input pipe 15, wherein an inner sealing block 42 and an outer sealing block 43 seal the top opening of a collecting net barrel 32 at the moment, and the mixed solution stays at the tops of a guide hopper 31, the inner sealing block 42 and the outer sealing block 43;
s2, reacting praseodymium neodymium chloride solution with ammonium bicarbonate solution to generate precipitate, aging and placing the mixed solution, then enabling a driving motor 23 to drive a driving shaft 21 to rotate clockwise through a driving gear 24 and a driven gear 22, driving a first threaded sleeve 54 to ascend when the driving shaft 21 rotates clockwise, enabling the first threaded sleeve 54 to drive a second threaded sleeve 56 to ascend through a side rod 55, driving a screw 44 to rotate when the second threaded sleeve 56 ascends, and enabling the screw 44 to drive an outer sealing block 43 and an inner sealing block 42 to ascend along the driving shaft 21;
s3, when the inner sealing block 42 and the outer sealing block 43 ascend, the top opening of the collecting net barrel 32 is opened, mixed liquid and sediment enter the collecting net barrel 32 through the top opening of the collecting net barrel 32, the mixed liquid passes through the collecting net barrel 32 and flows to the top of the partition plate 12 and is discharged by the mixed liquid output pipe 16, the sediment stays at the inner side of the collecting net barrel 32, and when the inner sealing block 42 and the outer sealing block 43 ascend, the driving shaft 21 drives the inner sealing block 42 to rotate through the sliding plate 41, so that the sediment reserved at the top of the inner sealing block 42 is thrown outwards and slides into the collecting net barrel 32;
s4, after all the mixed liquid is output, the driving motor 23 drives the driving shaft 21 to rotate anticlockwise, meanwhile, water is supplied to the inside of the driving shaft 21 through the washing water input pipe 61, the driving shaft 21 drives the first threaded sleeve 54 to descend when rotating anticlockwise, the first threaded sleeve 54 drives the compressed first spring 53 to reset in the descending process, water in the driving shaft 21 enters a plurality of washing branch pipes 63 through the connecting transverse pipe 62 and then is sprayed to sediment, the sediment is washed, meanwhile, the driving shaft 21 drives the collecting net drum 32 to synchronously rotate through the connecting transverse pipe 62, and further the collecting net drum 32 is used for centrifuging the washing water and the sediment at the inner side of the collecting net drum 32, so that the washing water after washing is rapidly discharged through the collecting net drum 32;
s5, when the inner sealing block 42 and the outer sealing block 43 are used for sealing the top of the collecting net barrel 32 again, the output of washing water is stopped, meanwhile, the hot air output pipe 71 is used for inputting hot air into the driving shaft 21, the hot air enters the sealing cover 73 through the air hole 72 and is sprayed to sediment through the opening at the bottom of the telescopic pipe 74, the sediment is dried, in the drying process, the driving shaft 21 continues to drive the collecting net barrel 32 to rotate, simultaneously continues to drive the first threaded sleeve 54 to descend, and the first threaded sleeve 54 continues to drive the second threaded sleeve 56 to descend through the side rod 55 when descending, but at the moment, the inner sealing block 42 and the outer sealing block 43 cannot continue to descend, so that the screw 44 cannot rotate, namely the second threaded sleeve 56 cannot rotate, so that the side rod 55 cannot drive the second threaded sleeve 56 to descend, and the second spring 57 is compressed;
s6, along with the continuous descent of the first threaded sleeve 54, the reset first spring 53 drives the sealing seat 51 to be separated from the bottom of the collecting net barrel 32, at the moment, the dried sediment slides along the inclined surface at the top of the sealing seat 51, and then slides to the sediment output pipe 18 through the guide table 13 to be output.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (1)
1. A device for preparing large-particle and flaky praseodymium neodymium oxide, which is characterized in that: comprises a reaction mechanism (1), a driving mechanism (2) is jointly arranged at the top of the reaction mechanism (1) and the inside of the reaction mechanism (1), a sediment collecting and filtering mechanism (3) is arranged at the middle part of an inner cavity of the reaction mechanism (1), an upper opening sealing mechanism (4) is arranged at the top of the sediment collecting and filtering mechanism (3), an inner sealing block (42) in the upper opening sealing mechanism (4) and an outer sealing block (43) in the upper opening sealing mechanism (4) seal the top opening of a collecting net drum (32) in the sediment collecting and filtering mechanism (3), a lower opening sealing mechanism (5) is arranged at the bottom of the sediment collecting and filtering mechanism (3), a driving shaft (21) in the driving mechanism (2) drives a sealing seat (51) in the lower opening sealing mechanism (5) to descend, a second threaded sleeve (56) in the lower opening sealing mechanism (5) drives a screw rod (44) in the upper opening sealing mechanism (4) to rotate, a washing mechanism (6) is jointly arranged on the driving mechanism (2) and the sediment collecting and filtering mechanism (3), a driving mechanism (2) drives a horizontal filter tube (32) in the driving mechanism (62) to drive a sediment collecting and filtering mechanism (3) to rotate, a drying mechanism (7) is arranged on the driving mechanism (2) and the upper opening sealing mechanism (4) together;
the reaction mechanism (1) comprises a reaction kettle (11), a partition plate (12), a guide table (13), a praseodymium neodymium chloride solution input pipe (14), an ammonium bicarbonate solution input pipe (15), a mixed solution output pipe (16), a washing water output pipe (17) and a sediment output pipe (18);
the device is characterized in that heating equipment is arranged on the inner wall of the reaction kettle (11), the partition plate (12) is fixedly arranged in the middle of the inner cavity of the reaction kettle (11), the guide table (13) is fixedly arranged at the bottom of the inner cavity of the reaction kettle (11), the praseodymium chloride neodymium solution input pipe (14), the ammonium bicarbonate solution input pipe (15) and the mixed solution output pipe (16) are sequentially and fixedly arranged on the left side of the reaction kettle (11) in a penetrating manner from top to bottom, and the washing water output pipe (17) and the sediment output pipe (18) are sequentially and fixedly arranged on the right side of the reaction kettle (11) in a penetrating manner from top to bottom;
the driving mechanism (2) comprises a driving shaft (21), a driven gear (22), a driving motor (23) and a driving gear (24);
the driving shaft (21) is rotatably nested in the reaction kettle (11) through a bearing, the driven gear (22) is fixedly sleeved on the top of the outer side of the driving shaft (21), the driving motor (23) is fixedly arranged on the right side of the top of the reaction kettle (11), and the driving gear (24) is in transmission connection with the driving motor (23) and meshed with the driven gear (22);
the sediment collecting and filtering mechanism (3) comprises a guide hopper (31) and a collecting net drum (32);
the guide hopper (31) is fixedly arranged in the reaction kettle (11), and the collecting net barrel (32) is rotatably nested and arranged at the opening at the bottom of the guide hopper (31) through a bearing;
the upper opening sealing mechanism (4) comprises a sliding plate (41), an inner sealing block (42), an outer sealing block (43) and a screw (44);
the sliding plate (41) is arranged on the inner side of the driving shaft (21) in a sliding nested mode, the inner sealing block (42) is arranged on the outer side of the driving shaft (21) in a sliding sleeved mode and fixedly connected with the sliding plate (41), the outer sealing block (43) is arranged on the outer side of the inner sealing block (42) in a rotating sleeved mode through a bearing, two screws (44) are arranged, the two screws (44) penetrate through two sides of the top of the outer sealing block (43) respectively and are in threaded connection with the outer sealing block (43), and the screws (44) penetrate through the guide hopper (31) and the partition plate (12) and are in rotating connection with the guide hopper (31) and the partition plate (12) through bearings;
the lower opening sealing mechanism (5) comprises a sealing seat (51), a movable ring (52), a first spring (53), a first threaded sleeve (54), a side rod (55), a second threaded sleeve (56) and a second spring (57);
the sealing seat (51) is rotatably arranged at the opening at the bottom of the collecting net barrel (32), the sealing seat (51), the movable ring (52), the first spring (53) and the first threaded sleeve (54) are sequentially sleeved on the outer side of the driving shaft (21) from top to bottom, the movable ring (52) is fixedly arranged at the bottom of the sealing seat (51), one end of the first spring (53) is fixedly connected with the movable ring (52) and the other end of the first spring is fixedly connected with the first threaded sleeve (54), the first threaded sleeve (54) is in threaded connection with the driving shaft (21), the side rods (55) and the second threaded sleeve (56) are respectively and fixedly arranged on two sides of the first threaded sleeve (54), the end parts of the side rods (55) are slidably sleeved on the inner wall of the reaction kettle (11), the two second threaded sleeves (56) are respectively and slidably and penetratingly arranged in the middle parts of the two side rods (55), the two second threaded sleeves (56) are respectively and are in threaded connection with the two side rods (44), the second threaded sleeves (56) are respectively and the outer sides of the second threaded sleeves (56) are fixedly connected with the second threaded sleeves (56) and the other ends of the second threaded sleeves (56) in threaded connection with the fixed sleeves;
the washing mechanism (6) comprises a washing water input pipe (61), a connecting transverse pipe (62) and a washing branch pipe (63);
the washing water input pipe (61) is rotatably connected to the bottom end of the driving shaft (21) through a rotary joint, a plurality of connecting transverse pipes (62) and washing branch pipes (63) are arranged, a plurality of connecting transverse pipes (62) are uniformly and fixedly arranged on the outer side of the driving shaft (21), a plurality of connecting transverse pipes (62) are fixedly connected with the inner wall of the collecting net barrel (32), and a plurality of washing branch pipes (63) are uniformly and fixedly arranged at the bottoms of the connecting transverse pipes (62);
the drying mechanism (7) comprises a hot air output pipe (71), an air hole (72), a sealing cover (73), a telescopic pipe (74) and a one-way valve (75);
the hot air output pipe (71) is rotatably connected to the top end of the driving shaft (21) through a rotary joint, the air hole (72) is formed in the front top of the driving shaft (21), the sealing cover (73) is fixedly sleeved on the top of the outer side of the driving shaft (21), two telescopic pipes (74) and one-way valves (75) are respectively arranged, the two telescopic pipes (74) are respectively fixedly penetrated through and arranged on two sides of the bottom of the sealing cover (73), and the ends of the telescopic pipes (74) penetrate through the inner sealing blocks (42) and are fixedly connected with the inner sealing blocks (42), and the two one-way valves (75) are respectively fixedly arranged at the bottom ends of the two telescopic pipes (74).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211112980.5A CN115340122B (en) | 2022-09-14 | 2022-09-14 | Device for preparing large-particle flaky praseodymium neodymium oxide |
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| CN202211112980.5A CN115340122B (en) | 2022-09-14 | 2022-09-14 | Device for preparing large-particle flaky praseodymium neodymium oxide |
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Denomination of invention: A device for preparing large particle and sheet-like praseodymium neodymium oxide Effective date of registration: 20231228 Granted publication date: 20230808 Pledgee: Ganzhou Bank Co.,Ltd. Jishui Branch Pledgor: JISHUI JINCHENG NEW MATERIAL PROCESSING Co.,Ltd. Registration number: Y2023980075458 |
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