CN114452708A - Impurity treatment device and method for terbium oxide recovery acid leaching reaction - Google Patents
Impurity treatment device and method for terbium oxide recovery acid leaching reaction Download PDFInfo
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- CN114452708A CN114452708A CN202210148048.1A CN202210148048A CN114452708A CN 114452708 A CN114452708 A CN 114452708A CN 202210148048 A CN202210148048 A CN 202210148048A CN 114452708 A CN114452708 A CN 114452708A
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- 229910003451 terbium oxide Inorganic materials 0.000 title claims abstract description 56
- SCRZPWWVSXWCMC-UHFFFAOYSA-N terbium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Tb+3].[Tb+3] SCRZPWWVSXWCMC-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 239000012535 impurity Substances 0.000 title claims abstract description 39
- 239000002253 acid Substances 0.000 title claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 21
- 238000002386 leaching Methods 0.000 title claims abstract description 21
- 238000011084 recovery Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 239000002699 waste material Substances 0.000 claims abstract description 21
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 56
- 238000003756 stirring Methods 0.000 claims description 47
- 238000006386 neutralization reaction Methods 0.000 claims description 24
- 230000003472 neutralizing effect Effects 0.000 claims description 23
- 239000013078 crystal Substances 0.000 claims description 9
- 239000003814 drug Substances 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000002425 crystallisation Methods 0.000 claims description 5
- 230000008025 crystallization Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 238000003672 processing method Methods 0.000 claims description 2
- 231100000419 toxicity Toxicity 0.000 abstract description 3
- 230000001988 toxicity Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- UFPWIQQSPQSOKM-UHFFFAOYSA-H terbium(3+);trisulfate Chemical compound [Tb+3].[Tb+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O UFPWIQQSPQSOKM-UHFFFAOYSA-H 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
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- 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
- B01D29/01—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 flat filtering elements
- B01D29/03—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 flat filtering elements self-supporting
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- 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
- B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
- B01D29/56—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 multiple filtering elements, characterised by their mutual disposition in series connection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0018—Evaporation of components of the mixture to be separated
- B01D9/0031—Evaporation of components of the mixture to be separated by heating
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/02—Apparatus therefor
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B59/00—Obtaining rare earth metals
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/007—Wet processes by acid leaching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D2009/0086—Processes or apparatus therefor
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Abstract
The invention discloses a terbium oxide recovery acid leaching reaction impurity treatment device and a terbium oxide recovery acid leaching reaction impurity treatment method, and relates to the technical field of terbium oxide recovery, the terbium oxide recovery acid leaching reaction impurity treatment device comprises a treatment box, wherein the upper end of the treatment box is fixedly connected with a first servo motor through a fixing frame, the output end of the first servo motor is fixedly connected with a speed reducer, the lower end of the speed reducer is provided with a treatment mechanism, the top end in the treatment box is fixedly connected with a protection frame, the lower end of the protection frame is fixedly connected with a heating ring, and the middle part in the treatment box is fixedly connected with a first filter screen; according to the invention, through the action of the first filter screen and the second filter screen structure, impurities can be removed from terbium oxide, so that the terbium oxide can be conveniently collected, and the third filter screen structure can be used for filtering the impurities again, so that the waste of the terbium oxide is reduced, and meanwhile, the first collecting box and the second collecting box arranged on one side of the treatment box can be used for rapidly collecting the impurities and the terbium oxide at the same time, so that the leakage of toxicity is avoided, and the terbium oxide can be conveniently stored.
Description
Technical Field
The invention relates to the technical field of terbium oxide recovery, in particular to a terbium oxide recovery acid leaching reaction impurity treatment device and a terbium oxide recovery acid leaching reaction impurity treatment method.
Background
Terbium sulfate is white monoclinic crystal with a melting point of 360 ℃. Is soluble in water but has a low solubility in water, and has a solubility of 3.56g/100g water at 20 ℃. The fluorescent powder is stable at normal temperature and normal pressure, and terbium sulfate has green fluorescence under an ultraviolet lamp.
At present, terbium oxide need filter the edulcoration to it after carrying out the production acid leaching reaction, and current filtration, do not have better multistage filtration, and can't collect impurity and terbium oxide crystallization simultaneously, because terbium oxide has certain toxicity, consequently need be quick after the production to separate out the storage with it, and the crystallization can't be separated out fast to current device, and when handling to the waste liquid that has acidity, generally directly spill the neutralization powder into the waste liquid in, lead to the neutralization rate slower, be unfavorable for the processing of waste liquid.
Disclosure of Invention
The invention aims to provide a terbium oxide recovery acid leaching reaction impurity treatment device and a terbium oxide recovery acid leaching reaction impurity treatment method, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a terbium oxide recycling acid leaching reaction impurity treatment device comprises a treatment box, wherein the upper end of the treatment box is fixedly connected with a first servo motor through a fixing frame, the output end of the first servo motor is fixedly connected with a speed reducer, the lower end of the speed reducer is provided with a treatment mechanism, the top end of the treatment box is fixedly connected with a protection frame, the lower end of the protection frame is fixedly connected with a heating ring, the middle part of the treatment box is fixedly connected with a first filter screen, the treatment box is internally and fixedly connected with a second filter screen close to the lower end of the first filter screen, terbium oxide crystals can be effectively filtered through two filter screen structures, collection of the terbium oxide crystals is facilitated, one side of the first filter screen is fixedly connected with a conveying plate, one side of the treatment box is close to a conveying plate and is fixedly connected with a conveying pipe, one side of the conveying pipe, far away from the treatment box, is clamped with a first collection box and is used for collecting impurities, the processing box is close to the second collecting box of first collecting box one side lower extreme joint for collect the terbium oxide crystallization, handle the first processing pipe of case lower extreme fixed connection, handle case one side upper end fixed connection second processing pipe, first processing pipe and second processing pipe are linked together, the second is handled the pipe and is kept away from processing case one side fixed connection neutralizing tank, processing case one side fixed connection inlet pipe is convenient for collect the processing to the terbium oxide.
In a further embodiment, neutralizing case upper end one side is through mounting bracket fixed connection second servo motor, rabbling mechanism is installed to second servo motor output, install on the rabbling mechanism and annotate the liquid pipe, be convenient for use rabbling mechanism accelerate the neutralization treatment of acid waste liquid, improve neutralization efficiency.
In a further embodiment, the stirring mechanism comprises a third gear, the third gear is rotatably connected with the neutralizing box, one side of the third gear is meshed with and connected with a fourth gear, a port is formed in the middle of the fourth gear, the lower middle part of the fourth gear is rotatably connected with the neutralizing box through a bearing, the lower end of the fourth gear is fixedly connected with an adjusting rod, the lower end of the adjusting rod penetrates through the neutralizing box and is fixedly connected with a communicating pipe, the communicating pipe is fixedly connected with a liquid injection pipe, the lower end of the communicating pipe is fixedly connected with a liquid outlet pipe, one side of the lower end of the communicating pipe is fixedly connected with a stirring roller, a plurality of stirring rods are fixedly connected onto the stirring roller, a second servo motor drives the third gear to rotate and drives the fourth gear to rotate, so that the fourth gear drives the adjusting rod to rotate, the adjusting rod drives the communicating pipe to rotate in the neutralizing box, and simultaneously, the neutralizing liquid is poured into the communicating pipe and is sprayed out through the liquid outlet pipe, thereby make the liquid medicine of neutralizing can be even spill in the neutralizing box, drive the stirring roller rotation simultaneously communicating pipe, make the stirring rod slowly stir the waste liquid, improve neutralization efficiency.
In a further embodiment, the processing mechanism comprises a first gear, the first gear penetrates through a fixed connecting fixing rod, the upper end of the fixing rod penetrates through a speed reducer fixedly connected with the inner wall of the protective frame, the lower end of the fixing rod is fixedly connected with a stirring plate, two sides of the first gear are both meshed and connected with a second gear, the second gear is both rotatably connected with the protective frame, the middle of the lower end of the second gear is fixedly connected with an auxiliary rod, the lower end of the auxiliary rod penetrates through an auxiliary plate fixedly connected with the inner wall of the protective frame, the fixing rod is driven to rotate by a first servo motor, the fixing rod drives the first gear to rotate, the first gear drives the stirring plate to rotate while driving the two second gears to rotate, and the stirring plate is driven to rotate so as to enable the stirring plate to pave the entering terbium oxide mixed liquid.
In a further embodiment, first collecting box and second collecting box lower extreme all are equipped with the lifter plate, the equal fixed connection pneumatic cylinder of lifter plate lower extreme is convenient for drive first collecting box and second collecting box and goes up and down to use.
In a further embodiment, the transport plate is fixedly connected with a third filter screen, and the third filter screen is positioned right above the second collecting box, so that impurities can be conveniently filtered again, and waste is reduced.
In a further embodiment, the two sides of the lower end of the conveying pipe are fixedly connected with the inserting frames, the lower ends of the inserting frames are respectively inserted with the inserting blocks, the inserting blocks are fixedly connected with the first collecting box, the effect of stabilizing the first collecting box is achieved, and the collection of impurities is facilitated.
Preferably, the processing method based on the processing device for recovering acid leaching reaction impurities from terbium oxide comprises the following steps:
a1, placing the first collecting box and the second collecting box on a lifting plate, starting a hydraulic cylinder to enable the hydraulic cylinder to drive the lifting plate to move and drive the first collecting box and the second collecting box to ascend, enabling two insert blocks of the first collecting box to be inserted into an insert frame, enabling the second collecting box to be clamped with a processing box, and starting a heating ring;
a2, pouring the acid-leached terbium oxide mixed liquid into a treatment box from a feeding pipe, starting a first servo motor, enabling the first servo motor to drive a fixed rod to rotate, driving a first gear to rotate by the fixed rod, driving two second gears to rotate by the first gear, and simultaneously driving a stirring plate to rotate, so that the stirring plate can be used for flattening the entering terbium oxide mixed liquid, the mixed liquid can be conveniently filtered while crystals are evaporated and separated out, and the two auxiliary rods are driven to rotate by the two second gears, so that the auxiliary plate can be used for flattening the terbium oxide mixed liquid again;
a3, after a terbium oxide mixed liquid enters, the waste liquid enters a first treatment pipe through a first filter screen and a second filter screen, the heated and evaporated water vapor enters a second treatment pipe to be cooled and enters a neutralization box together with the waste liquid in the first treatment pipe, then a second servo motor is started, the second servo motor drives a third gear to rotate and drives a fourth gear to rotate, so that the fourth gear drives an adjusting rod to rotate, the adjusting rod drives a communicating pipe to rotate in the neutralization box, meanwhile, a liquid injection pipe pours a neutralization liquid medicine into the communicating pipe and ejects the neutralization liquid medicine through a liquid outlet pipe, so that the neutralization liquid medicine can be uniformly sprayed in the neutralization box, and meanwhile, a stirring roller of the communicating pipe is driven to rotate, so that a stirring rod slowly stirs the waste liquid, and the neutralization efficiency is improved;
a4, the filtered crystals pass through the first filter screen and the second filter screen and enter the second collection box through the transportation of the second filter screen, impurities enter the first collection box through the first filter screen and the transportation pipe and are collected, and in the transportation process, the impurities can be filtered again through the filtration of the third filter screen, so that the waste is reduced.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the action of the first filter screen and the second filter screen structure, impurities can be removed from terbium oxide, so that the terbium oxide can be conveniently collected, and the third filter screen structure can be used for filtering the impurities again, so that the waste of the terbium oxide is reduced, and meanwhile, the first collecting box and the second collecting box arranged on one side of the treatment box can be used for rapidly collecting the impurities and the terbium oxide at the same time, so that the leakage of toxicity is avoided, and the terbium oxide can be conveniently stored;
2. the third gear is driven to rotate by the arranged second servo motor, so that the third gear is driven to rotate, the adjusting rod drives the communicating pipe to rotate in the neutralizing tank, neutralizing liquid medicine can be uniformly sprayed in the neutralizing tank, the arranged communicating pipe drives the stirring roller to rotate, the stirring rod slowly stirs waste liquid, and the neutralizing efficiency is improved;
3. the fixed rod is driven to rotate through the first servo motor, the first gear is driven to rotate, the stirring plate is driven to rotate when the first gear drives the two second gears to rotate, the terbium oxide mixed liquid after entering is paved, evaporation and crystallization are facilitated, the mixed liquid is filtered conveniently, the two auxiliary rods are driven to rotate through the two second gears, and the terbium oxide mixed liquid is paved again through the auxiliary plate.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a partial side view of the guide rail and boom of the present invention;
FIG. 3 is a schematic view of the structure of the supporting block and the connecting seat of the present invention;
FIG. 4 is a partial structural view of the clamping mechanism of the present invention;
fig. 5 is a cross-sectional view of the T-ram and sliding sleeve of the present invention.
In the figure: 1. a treatment tank; 2. a first servo motor; 3. a processing mechanism; 31. a first gear; 32. a second gear; 33. fixing the rod; 34. a stirring plate; 35. an auxiliary rod; 36. an auxiliary plate; 4. a stirring mechanism; 41. a third gear; 42. a fourth gear; 43. adjusting a rod; 44. a communicating pipe; 45. a stirring roller; 46. a stirring rod; 5. a speed reducer; 6. a protective frame; 7. a first filter screen; 8. a second filter screen; 9. a transport plate; 91. a third filter screen; 10. a transport pipe; 11. a first collection tank; 12. a lifting plate; 13. a hydraulic cylinder; 14. a second collection tank; 15. a first process tube; 16. a second process tube; 17. a neutralization tank; 18. a second servo motor; 19. a liquid injection pipe; 20. a liquid outlet pipe; 21. a feed pipe; 22. inserting a frame; 23. inserting a block; 24. and heating the ring.
Detailed Description
The following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-2, the present embodiment provides a device and a method for processing impurities in recovered acid leaching reaction of terbium oxide, including a processing box 1, a first servo motor 2 is fixedly connected to an upper end of the processing box 1 through a fixing frame, a speed reducer 5 is installed at an output end of the first servo motor 2, a processing mechanism 3 is installed at a lower end of the speed reducer 5, a protection frame 6 is fixedly connected to a top end of the processing box 1, a heating ring 24 is fixedly connected to a lower end of the protection frame 6, a first filter screen 7 is fixedly connected to a middle portion of the processing box 1, a second filter screen 8 is fixedly connected to a lower end of the processing box 1 near the first filter screen 7, so that the first filter screen 7 filters impurities, the second filter screen 8 filters waste liquid, a transport plate 9 is fixedly connected to one side of the first filter screen 7, a transport pipe 10 is fixedly connected to one side of the processing box 1 near the transport plate 9, the conveying pipe 10 is clamped with a first collecting box 11 at one side far away from the treatment box 1, the first collecting box 11 collects impurities, the lower end of one side, close to the first collecting box 11, of the treatment box 1 is clamped with a second collecting box 14, the second collecting box 14 collects precipitated terbium oxide crystals, the lower end of the treatment box 1 is fixedly connected with a first treatment pipe 15, the upper end of one side of the treatment box 1 is fixedly connected with a second treatment pipe 16, the first treatment pipe 15 is communicated with the second treatment pipe 16, the second treatment pipe 16 is fixedly connected with a neutralization box 17 at one side far away from the treatment box 1, and a feeding pipe 21 is fixedly connected with one side of the treatment box 1, so that feeding is facilitated;
the transport plate 9 is fixedly connected with a third filter screen 91, and the third filter screen 91 is positioned right above the second collection box 14;
in order to avoid waste, the third filter screen 91 can filter impurities again, so that the yield of terbium oxide is increased;
the processing mechanism 3 comprises a first gear 31, the first gear 31 penetrates through a fixed connecting fixing rod 33, the upper end of the fixing rod 33 penetrates through the inner wall of the protection frame 6 to be fixedly connected with the speed reducer 5, the lower end of the fixing rod 33 is fixedly connected with a stirring plate 34, two sides of the first gear 31 are respectively connected with a second gear 32 in a meshed mode, the second gear 32 is respectively connected with the protection frame 6 in a rotating mode, the middle of the lower end of the second gear 32 is respectively fixedly connected with an auxiliary rod 35, and the lower end of the auxiliary rod 35 penetrates through the inner wall of the protection frame 6 to be fixedly connected with an auxiliary plate 36.
The fixing rod 33 can be driven to rotate by the first servo motor 2, the fixing rod 33 drives the first gear 31 to rotate, the first gear 31 drives the two second gears 32 to rotate and also drives the stirring plate 34 to rotate, so that the entering mixed liquid of terbium oxide is flattened, the mixed liquid is convenient to evaporate and separate out crystals, meanwhile, the two second gears 32 drive the two auxiliary rods 35 to rotate, the auxiliary plate 36 is enabled to flatten the mixed liquid of terbium oxide again, the filtering is accelerated, and the efficiency of precipitation of terbium oxide is improved.
Example two
Referring to fig. 1-4, a further improvement is made on the basis of embodiment 1:
one side of the upper end of the neutralization box 17 is fixedly connected with a second servo motor 18 through a mounting frame, the output end of the second servo motor 18 is provided with a stirring mechanism 4, and the stirring mechanism 4 is provided with a liquid injection pipe 19;
the stirring mechanism 4 arranged in the neutralization box 17 can accelerate the treatment efficiency of the acidic waste liquid and improve the treatment capacity;
the stirring mechanism 4 comprises a third gear 41, the third gear 41 is rotatably connected with the neutralization tank 17, one side of the third gear 41 is meshed and connected with a fourth gear 42, the middle part of the fourth gear 42 is provided with a through opening, the middle part of the lower end of the fourth gear 42 is rotatably connected with the neutralization tank 17 through a bearing, the lower end of the fourth gear 42 is fixedly connected with an adjusting rod 43, the lower end of the adjusting rod 43 penetrates through the neutralization tank 17 and is fixedly connected with a communicating pipe 44, the communicating pipe 44 is fixedly connected with the liquid injection pipe 19, the lower end of the communicating pipe 44 is fixedly connected with the liquid outlet pipe 20, one side of the lower end of the communicating pipe 44 is fixedly connected with a stirring roller 45, and the stirring roller 45 is fixedly connected with a plurality of stirring rods 46;
the second servo motor 18 can be used for driving the third gear 41 to rotate and driving the fourth gear 42 to rotate, so that the fourth gear 42 drives the adjusting rod 43 to rotate, the adjusting rod 43 drives the communicating pipe 44 to rotate in the neutralizing tank 17, and meanwhile, the communicating pipe 44 drives the stirring roller 45 to rotate, so that the stirring rod 46 slowly stirs the waste liquid, and the neutralizing efficiency is improved.
EXAMPLE III
Please refer to fig. 1, fig. 2 and fig. 5, a further improvement is made on the basis of embodiment 2:
the lower ends of the first collecting box 11 and the second collecting box 14 are both provided with a lifting plate 12, and the lower ends of the lifting plates 12 are both fixedly connected with a hydraulic cylinder 13;
the hydraulic cylinder 13 is used for driving the lifting plate 12 to move, and the first collecting box 11 and the second collecting box 14 are used in a moving mode, so that impurities and terbium oxide crystals can be conveniently collected.
The two sides of the lower end of the conveying pipe 10 are fixedly connected with the inserting frames 22, the lower ends of the inserting frames 22 are inserted with the inserting blocks 23, and the inserting blocks 23 are fixedly connected with the first collecting box 11;
the connection between the first collection box 11 and the transport pipe 10 is facilitated, so that the collection of impurities is facilitated, and the toxic leakage is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The device for treating impurities in terbium oxide recovery acid leaching reaction comprises a treatment box (1), wherein the upper end of the treatment box (1) is fixedly connected with a first servo motor (2) through a fixing frame, the output end of the first servo motor (2) is fixedly connected with a speed reducer (5), the lower end of the speed reducer (5) is provided with a treatment mechanism (3), the inner top end of the treatment box (1) is fixedly connected with a protection frame (6), the lower end of the protection frame (6) is fixedly connected with a heating ring (24), the inner middle part of the treatment box (1) is fixedly connected with a first filter screen (7), the inner side of the treatment box (1) is close to the lower end of the first filter screen (7) and is fixedly connected with a second filter screen (8), one side of the first filter screen (7) is fixedly connected with a conveying plate (9), one side of the treatment box (1) is close to one side of the conveying plate (9) and is fixedly connected with a conveying pipe (10), transport pipe (10) are kept away from and are handled first collecting box (11) of case (1) one side joint, it is close to first collecting box (11) one side lower extreme joint second collecting box (14) to handle case (1), handle first processing pipe (15) of case (1) lower extreme fixed connection, handle case (1) one side upper end fixed connection second processing pipe (16), first processing pipe (15) and second processing pipe (16) are linked together, second processing pipe (16) are kept away from and are handled case (1) one side fixed connection neutralization box (17), handle case (1) one side fixed connection inlet pipe (21).
2. The device for processing impurities in a terbium oxide recovery acid leaching reaction according to claim 1, characterized in that: and a mounting rack is fixedly connected with a second servo motor (18) on one side of the upper end of the neutralizing tank (17), a stirring mechanism (4) is installed at the output end of the second servo motor (18), and a liquid injection pipe (19) is installed on the stirring mechanism (4).
3. The device for processing impurities in the recovery acid leaching reaction of terbium oxide according to claim 2, wherein: rabbling mechanism (4) include third gear (41), third gear (41) rotate with neutralization box (17) and connect, fourth gear (42) are connected in the meshing of third gear (41) one side, the opening has been seted up at fourth gear (42) middle part, fourth gear (42) lower extreme middle part is passed through the bearing and is rotated with neutralization box (17) and connect, fourth gear (42) lower extreme fixed connection regulation pole (43), it passes neutralization box (17) fixed connection communicating pipe (44) to adjust pole (43) lower extreme, communicating pipe (44) and notes liquid pipe (19) fixed connection, communicating pipe (44) lower extreme fixed connection drain pipe (20), communicating pipe (44) lower extreme one side fixed connection stirring roller (45), a plurality of stirring rod of fixed connection (46) on stirring roller (45).
4. The device for processing impurities in the recovery acid leaching reaction of terbium oxide according to claim 1, wherein: the processing mechanism (3) comprises a first gear (31), the first gear (31) penetrates through a fixed connection fixing rod (33), the upper end of the fixing rod (33) penetrates through a speed reducer (5) fixedly connected with the inner wall of the protection frame (6), the lower end of the fixing rod (33) is fixedly connected with a stirring plate (34), two sides of the first gear (31) are respectively meshed with a second gear (32), the second gears (32) are respectively rotatably connected with the protection frame (6), the middle part of the lower end of the second gear (32) is respectively fixedly connected with an auxiliary rod (35), and the lower end of the auxiliary rod (35) penetrates through an auxiliary plate (36) fixedly connected with the inner wall of the protection frame (6).
5. The device for processing impurities in the recovery acid leaching reaction of terbium oxide according to claim 1, wherein: the lower ends of the first collecting box (11) and the second collecting box (14) are both provided with a lifting plate (12), and the lower end of the lifting plate (12) is fixedly connected with a hydraulic cylinder (13).
6. The device for processing impurities in the recovery acid leaching reaction of terbium oxide according to claim 1, wherein: the conveying plate (9) is fixedly connected with a third filter screen (91), and the third filter screen (91) is positioned right above the second collecting box (14).
7. The device for processing impurities in the recovery acid leaching reaction of terbium oxide according to claim 1, wherein: transport pipe (10) lower extreme both sides equal fixed connection insert frame (22), insert frame (22) lower extreme and all peg graft inserted block (23), inserted block (23) all with first collecting box (11) fixed connection.
8. The processing method of the impurity processing device for recovering acid leaching reaction of terbium oxide according to claim 1, comprising the steps of:
a1, firstly placing a first collecting box (11) and a second collecting box (14) on a lifting plate (12), then starting a hydraulic cylinder (13), enabling the hydraulic cylinder (13) to drive the lifting plate (12) to move, and driving the first collecting box (11) and the second collecting box (14) to ascend, enabling two inserting blocks (23) of the first collecting box (11) to be inserted into an inserting frame (22), enabling the second collecting box (14) to be clamped with a treatment box (1), and starting a heating ring (24);
a2, pouring the acid-leached terbium oxide mixed liquid into a treatment box (1) from a feeding pipe (21), starting a first servo motor (2), enabling the first servo motor (2) to drive a fixing rod (33) to rotate, enabling the fixing rod (33) to drive a first gear (31) to rotate, enabling the first gear (31) to drive two second gears (32) to rotate and simultaneously drive a stirring plate (34) to rotate, enabling the stirring plate to pave the entering terbium oxide mixed liquid, facilitating evaporation and crystallization and filtering the mixed liquid, and enabling two second gears (32) to drive two auxiliary rods (35) to rotate, and enabling an auxiliary plate (36) to pave the terbium oxide mixed liquid again;
a3 and terbium oxide mixed liquid enters the neutralizing tank, waste liquid enters a first treatment pipe (15) through a first filter screen (7) and a second filter screen (8), water vapor after heating and evaporation enters a second treatment pipe (16) to be cooled and enters a neutralizing tank (17) together with the waste liquid in the first treatment pipe (15), then a second servo motor (18) is started, the second servo motor (18) drives a third gear (41) to rotate and drives a fourth gear (42) to rotate, the fourth gear (42) drives an adjusting rod (43) to rotate, the adjusting rod (43) drives a communicating pipe (44) to rotate in the neutralizing tank (17), meanwhile, a liquid injection pipe (19) pours the neutralizing liquid medicine into a communicating pipe (44) and ejects the neutralizing liquid medicine through a liquid outlet pipe (20), so that the neutralizing liquid medicine can be uniformly sprayed in the neutralizing tank (17), and the communicating pipe (44) drives a stirring roller (45) to rotate, the stirring rod (46) is enabled to slowly stir the waste liquid, and the neutralization efficiency is improved;
a4, the filtered crystals pass through the first filter screen (7) and the second filter screen (8) and enter the second collection box (14) through the transportation of the second filter screen (8), impurities enter the first collection box (11) through the transportation of the first filter screen (7) and the transportation pipe (10) and are collected, and in the transportation process, the impurities can be filtered again through the third filter screen (91), so that the waste is reduced.
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