CN114959275A - Metal purification device in automobile exhaust catalyst - Google Patents

Metal purification device in automobile exhaust catalyst Download PDF

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Publication number
CN114959275A
CN114959275A CN202210701653.7A CN202210701653A CN114959275A CN 114959275 A CN114959275 A CN 114959275A CN 202210701653 A CN202210701653 A CN 202210701653A CN 114959275 A CN114959275 A CN 114959275A
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CN
China
Prior art keywords
plate
rotating shaft
automobile exhaust
exhaust catalyst
bucket
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210701653.7A
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Chinese (zh)
Inventor
胡朝稳
吕颂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Shenzhou Catalytic Converter Co ltd
Original Assignee
Hefei Shenzhou Catalytic Converter Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hefei Shenzhou Catalytic Converter Co ltd filed Critical Hefei Shenzhou Catalytic Converter Co ltd
Priority to CN202210701653.7A priority Critical patent/CN114959275A/en
Publication of CN114959275A publication Critical patent/CN114959275A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00Working 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
    • C22B7/006Wet processes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00Obtaining noble metals
    • C22B11/04Obtaining noble metals by wet processes
    • C22B11/042Recovery of noble metals from waste materials
    • C22B11/048Recovery of noble metals from waste materials from spent catalysts
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Abstract

The invention discloses a metal purification device in an automobile exhaust catalyst, which comprises a bottom plate, wherein a vertical plate is arranged at the rear part of the upper end of the bottom plate, a motor is arranged at the upper end of the bottom plate, a driving wheel is arranged at the output end of the motor, the rear end of the vertical plate is movably connected with a first rotating shaft through a bearing, a driven wheel is arranged at the rear end of the first rotating shaft, a belt is sleeved between the driven wheel and the driving wheel, the front end of the first rotating shaft movably penetrates through the vertical plate and is fixedly provided with a rotating plate, an upper plate is arranged at the upper end of the rotating plate, a hydraulic cylinder is arranged at the upper end of the upper plate, a lower plate is arranged at the lower end of the rotating plate, a material mixing mechanism is arranged at the lower end of the lower plate, and the material mixing mechanism is in transmission connection with the first rotating shaft. The invention realizes the full mixing of the invalid automobile exhaust catalyst, the additive and the leaching agent by arranging the first rotating shaft, the rotating plate, the mixing mechanism and the leaching barrel, accelerates the separation of the noble metal and the carrier substance, and improves the purification efficiency of the noble metal.

Description

Metal purification device in automobile exhaust catalyst
Technical Field
The invention relates to the technical field of precious metal recovery, in particular to a metal purification device in an automobile exhaust catalyst.
Background
The use amount of platinum (Pt), palladium (Pd) and rhodium (Rh) of the platinum group metals of the automobile catalyst is continuously increased, and the price is increased along with the excellent catalytic performance and irreplaceability. In addition to the scarcity of platinum group metals, the recycling of platinum group metals from waste automotive catalysts is becoming increasingly important.
The recovery of platinum group metals from waste automobile exhaust catalysts generally comprises three steps of pretreatment, extraction and refining. The method specifically comprises the following steps: the method comprises the steps of firstly cutting off a metal shell of a catalyst through a large-sized crocodile hydraulic shear or other tools, then selecting materials through a production line, removing unnecessary impurities, then carrying out crushing processing, finally adding various chemical raw materials, carrying out high temperature and the like to refine noble metals. The existing method for recovering platinum group metals from waste automobile exhaust catalysts comprises three major methods, namely a pyrometallurgical method, a hydrometallurgical method and a pyrometallurgical-hydrometallurgical method, the recovery idea is different, the waste materials are pretreated by crushing, oxidation and reduction and the like, then the noble metals and carrier substances are fully separated, and finally the purity of the noble metals is improved to the maximum extent.
No matter which noble metal recovery method is adopted, the noble metal and the carrier substance are separated, the purity of the noble metal is improved to the maximum extent, in the prior art, most of failed automobile exhaust catalysts subjected to primary crushing are subjected to mechanochemical activation treatment under the action of an additive, and then a leaching agent is used for leaching to obtain a noble metal leaching solution, so that the noble metal in the failed automobile exhaust catalysts is recovered.
Disclosure of Invention
The invention mainly aims to provide a metal purification device in an automobile exhaust catalyst, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a metal purification device in an automobile exhaust catalyst comprises a bottom plate, wherein a vertical plate is installed at the rear part of the upper end of the bottom plate, a motor is installed at the upper end of the bottom plate, a driving wheel is installed at the output end of the motor, a first rotating shaft is movably connected to the rear end of the vertical plate through a bearing, a driven wheel is installed at the rear end of the first rotating shaft, a belt is jointly sleeved between the driven wheel and the driving wheel, the front end of the first rotating shaft movably penetrates through the vertical plate and is fixedly provided with a rotating plate, an upper plate is installed at the upper end of the rotating plate, a hydraulic cylinder is installed at the upper end of the upper plate, a lower plate is installed at the lower end of the rotating plate, a material mixing mechanism is arranged at the lower end of the lower plate and is in transmission connection with the first rotating shaft, a leaching barrel is arranged at the upper end of the lower plate, a liquid outlet valve is installed at the lower part of the outer surface of the leaching barrel, and a sealing cover is fixedly installed at the output end of the hydraulic cylinder, the lower end of the sealing cover is in close contact with the upper end of the leaching barrel.
When the automobile exhaust catalyst, the additive, the leaching agent and water are placed in a leaching barrel together, the sealing cover is driven to descend through the extension of the output end of the hydraulic cylinder until the sealing cover is in close contact with the leaching barrel, the driving wheel is driven to rotate through the output end of the motor, the driving wheel drives the driven wheel to rotate through the belt, the driven wheel drives the first rotating shaft to rotate, the first rotating shaft drives the rotating plate to rotate, the rotating plate drives the leaching barrel to rotate by taking the first rotating shaft as a center, meanwhile, the first rotating shaft drives the mixing mechanism, and the mixing mechanism drives the leaching barrel to rotate, so that the automobile exhaust catalyst, the additive and the leaching agent are fully mixed, the separation of noble metal and a carrier material is accelerated, and the purity of the noble metal is improved to the maximum extent.
Preferably, the material mixing mechanism comprises a sun gear and a third rotating shaft, the sun gear is fixedly sleeved on the outer surface of the first rotating shaft, the sun gear is meshed with a planetary gear, a second rotating shaft is installed at the lower end of the planetary gear, a reinforcing seat is movably and alternately connected to the outer surface of the second rotating shaft, the front end of the reinforcing seat is fixedly connected with the rear end of the rotating plate, a first synchronizing wheel is installed at the lower end of the second rotating shaft, a second synchronizing wheel is installed at the lower end of the third rotating shaft, a synchronous belt is jointly sleeved between the second synchronizing wheel and the first synchronizing wheel, the upper end of the third rotating shaft movably penetrates through the lower plate and is fixedly provided with a turntable, the sun gear drives the planetary gear to rotate when rotating, the stability of the second rotating shaft is improved by arranging the reinforcing seat, and the third rotating shaft synchronously rotates along with the second rotating shaft by arranging the first synchronizing wheel, the second synchronizing wheel and the synchronous belt, and then the second rotating shaft drives the turntable to rotate.
Preferably, the rotary disc is positioned above the lower plate, the upper end of the rotary disc is fixedly connected with the lower end of the leaching barrel, and the rotary disc can drive the leaching barrel to rotate.
Preferably, the front end of the vertical plate is provided with a circular groove, the circular groove is rotatably connected with the rear part of the sun gear, and the stability of the sun gear during rotation is improved through the circular groove.
Preferably, it has the fender ring to leach bucket inner wall mid-mounting, it has the sieve bucket to leach bucket inner chamber overlap joint, sieve bucket up end flushes with leaching bucket up end, sieve bucket lower wall is the screen column structure, under the sieve bucket terminal surface with keep off ring up end in close contact with, two handles are installed to sieve bucket inner wall, the sloping block is installed to leaching bucket inner chamber lower wall, the sloping block upper end is the inclined plane structure, the sieve bucket is used for placing through broken automobile exhaust catalyst, additive, leaching agent and water, and the liquid level submergence at least sieves half of bucket, through keep off the ring and be used for supporting a sieve section of thick bamboo, improve the stability when sieve section of thick bamboo rotates, be convenient for the leachate to flow into out the liquid valve through setting up the sloping block, be convenient for tak eoff a sieve section of thick bamboo away through setting up the handle.
Preferably, sealed lid inner chamber upper wall has the movable disc through pivot swing joint, terminal surface and sieve bucket up end in close contact with under the movable disc, sealed inside wall and the outer surface in close contact with of leaching bucket are convenient for leach the bucket through setting up the movable disc and use the third rotation axis as the center and rotate.
Preferably, the vertical distance from the lower end surface of the lower plate to the upper end surface of the bottom plate is greater than the height of the hydraulic cylinder.
Preferably, the vertical distance from the upper end surface of the leaching barrel to the lower end surface of the upper plate is greater than the height of the screening barrel.
Preferably, the minimum distance from the front end surface of the rotating plate to the outer surface of the leaching barrel is greater than the length of the liquid outlet valve.
Preferably, the inclined block is matched with the liquid outlet valve, and the leaching liquid directly flows into the liquid outlet valve along with the inclined plane of the inclined block.
Compared with the prior art, the invention has the following beneficial effects:
1. in the invention, the first rotating shaft, the rotating plate, the mixing mechanism and the leaching barrel are arranged to realize the full mixing of the dead automobile exhaust catalyst, the additive and the leaching agent, accelerate the separation of the noble metal and the carrier material, and improve the purity of the noble metal to the maximum extent, when in use, firstly, the preliminarily crushed exhaust catalyst, the additive, the leaching agent and water are jointly placed in the screen cylinder, the liquid level at least submerges half of the screen cylinder, then the output end of the hydraulic cylinder extends and drives the sealing cover to move downwards until the sealing cover is in close contact with the leaching barrel, then the output end of the motor drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the belt, the driven wheel drives the first rotating shaft to rotate, the first rotating shaft drives the rotating plate and the sun gear to rotate, the rotating plate drives the leaching barrel to rotate by taking the first rotating shaft as the center, and simultaneously, the sun gear drives the planet gear to rotate, the planet gear drives the second rotating shaft to rotate, the second rotating shaft drives the first synchronizing wheel to rotate, the first synchronizing wheel drives the second synchronizing wheel to synchronously rotate through the synchronous belt, the second synchronizing wheel drives the third rotating shaft to rotate, the third rotating shaft drives the rotary table to rotate, the rotary table drives the leaching barrel to rotate by taking the third rotating shaft as a center, so that the leaching barrel is in a three-dimensional rotating state, the leaching barrel stops rotating and resets after a period of time, after standing, carrier residues are located in the sieve barrel, leaching liquid containing noble metals is taken away through the liquid outlet valve, and the whole process effectively improves the noble metal purification efficiency;
2. according to the invention, the baffle ring is used for supporting the screen drum, so that the stability of the screen drum during rotation is improved, the inclined block is arranged to facilitate the leachate to flow into the liquid outlet valve, the handle is arranged to facilitate the taking away of the screen drum, and the movable disc is arranged to facilitate the rotation of the leaching barrel by taking the third rotating shaft as the center.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a metal purification device in an automobile exhaust catalyst according to the present invention;
FIG. 2 is a rear view of the overall structure of a metal purifying apparatus in an automobile exhaust catalyst according to the present invention;
fig. 3 is a schematic structural diagram of a part of a mixing mechanism of a metal purification apparatus in an automobile exhaust catalyst according to the present invention;
fig. 4 is a schematic structural diagram of a vertical plate of a metal purification device in an automobile exhaust catalyst according to the present invention;
FIG. 5 is a schematic diagram of the overall structure of a mixing mechanism of a metal purification device in an automobile exhaust catalyst according to the present invention;
FIG. 6 is a schematic diagram of the overall structure of a leaching barrel of a metal purification device in an automobile exhaust catalyst according to the present invention;
FIG. 7 is a schematic sectional view of a leaching barrel of a metal purification apparatus in an automobile exhaust catalyst according to the present invention;
fig. 8 is a schematic cross-sectional structure view of a sealing cover of a metal purification apparatus in an automobile exhaust catalyst according to the present invention.
In the figure: 1. a base plate; 2. a vertical plate; 3. a rotating plate; 4. an upper plate; 5. a lower plate; 6. a leaching barrel; 7. a liquid outlet valve; 8. a hydraulic cylinder; 9. a sealing cover; 10. a motor; 11. a drive wheel; 12. a driven wheel; 13. a belt; 14. a first rotating shaft; 15. a material mixing mechanism; 21. a sun gear; 22. a planetary gear; 23. a second rotation shaft; 24. a reinforcing seat; 25. a first synchronizing wheel; 26. a second synchronizing wheel; 27. a third rotation axis; 28. a synchronous belt; 31. a circular groove; 41. a turntable; 51. a baffle ring; 52. a screen barrel; 53. a handle; 54. a sloping block; 61. a movable disk.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-8, a device for purifying metal in catalyst of automobile exhaust comprises a bottom plate 1, a vertical plate 2 is installed at the rear part of the upper end of the bottom plate 1, a motor 10 is installed at the upper end of the bottom plate 1, a driving wheel 11 is installed at the output end of the motor 10, a first rotating shaft 14 is movably connected at the rear end of the vertical plate 2 through a bearing, a driven wheel 12 is installed at the rear end of the first rotating shaft 14, a belt 13 is jointly sleeved between the driven wheel 12 and the driving wheel 11, a rotating plate 3 is movably installed at the front end of the first rotating shaft 14 and movably penetrates through the vertical plate 2, an upper plate 4 is installed at the upper end of the rotating plate 3, a hydraulic cylinder 8 is installed at the upper end of the upper plate 4, a lower plate 5 is installed at the lower end of the rotating plate 3, a mixing mechanism 15 is arranged at the lower end of the lower plate 5, the mixing mechanism 15 is in transmission connection with the first rotating shaft 14, a leaching tank 6 is arranged at the upper end of the lower plate 5, a liquid outlet valve 7 is installed at the lower part of the outer surface of the leaching tank 6, an output end of the hydraulic cylinder 8 penetrates through the upper plate 4 and fixedly installed with a sealing cover 9, the lower end of the sealing cover 9 is closely contacted with the upper end of the leaching barrel 6.
When the automobile exhaust catalyst leaching device is used, firstly, a preliminarily crushed exhaust catalyst, an additive, a leaching agent and water are placed in a leaching barrel 6 together, then an output end of a hydraulic cylinder 8 extends to drive a sealing cover 9 to descend until the sealing cover 9 is in close contact with the leaching barrel 6, then an output end of a motor 10 drives a driving wheel 11 to rotate, the driving wheel 11 drives a driven wheel 12 to rotate through a belt 13, the driven wheel 12 drives a first rotating shaft 14 to rotate, the first rotating shaft 14 drives a rotating plate 3 to rotate, the rotating plate 3 drives the leaching barrel 6 to rotate by taking the first rotating shaft 14 as a center, meanwhile, the first rotating shaft 14 drives a mixing mechanism 15, and the mixing mechanism 15 drives the leaching barrel 6 to rotate, so that the automobile exhaust catalyst, the additive and the leaching agent are fully mixed, separation of noble metals and carrier materials is accelerated, and purity of the noble metals is improved.
The material mixing mechanism 15 comprises a sun gear 21 and a third rotating shaft 27, the sun gear 21 is fixedly sleeved on the outer surface of the first rotating shaft 14, the sun gear 21 is connected with a planetary gear 22 in a meshing manner, the lower end of the planetary gear 22 is provided with a second rotating shaft 23, the outer surface of the second rotating shaft 23 is movably connected with a reinforcing seat 24 in an inserting manner, the front end of the reinforcing seat 24 is fixedly connected with the rear end of the rotating plate 3, the lower end of the second rotating shaft 23 is provided with a first synchronizing wheel 25, the lower end of the third rotating shaft 27 is provided with a second synchronizing wheel 26, a synchronous belt 28 is sleeved between the second synchronizing wheel 26 and the first synchronizing wheel 25, the upper end of the third rotating shaft 27 movably penetrates through the lower plate 5 and is fixedly provided with a turntable 41, the sun gear 21 drives the planetary gear 22 to rotate when rotating, the stability of the second rotating shaft 23 is improved by arranging the reinforcing seat 24, and the third rotating shaft 27 synchronously rotates along with the second rotating shaft 23 by arranging the first synchronizing wheel 25, the second synchronizing wheel 26 and the synchronous belt 28, and then the second rotating shaft 23 rotates the turntable 41.
The rotary disc 41 is positioned above the lower plate 5, the upper end of the rotary disc 41 is fixedly connected with the lower end of the leaching barrel 6, and the rotary disc 41 can drive the leaching barrel 6 to rotate.
The front end of the vertical plate 2 is provided with a circular groove 31, the circular groove 31 is rotatably connected with the rear part of the sun gear 21, and the stability of the sun gear 21 during rotation is improved through the circular groove 31.
Be equipped with in the middle part of 6 inner walls of leaching bucket and keep off ring 51, 6 inner chambers of leaching bucket overlap joint have sieve bucket 52, sieve bucket 52 up end flushes with leaching bucket 6 up end, sieve bucket 52 lower wall is the screen column structure, sieve bucket 52 lower extreme end and the last end in close contact with of fender ring 51, two handles 53 are installed to sieve bucket 52 inner wall, it installs sloping block 54 to leach 6 inner chamber lower walls of bucket, sloping block 54 upper end is the inclined plane structure, sieve bucket 52 is used for placing through broken automobile exhaust catalyst, the additive, leaching agent and water, and the liquid level submergence at least sieves half of bucket 52, be used for supporting sieve barrel 52 through keeping off ring 51, improve the stability when sieve barrel 52 rotates, be convenient for the leachate to flow in and go out liquid valve 7 through setting up sloping block 54, be convenient for takeaway sieve barrel 52 through setting up handle 53.
The upper wall of the inner cavity of the sealing cover 9 is movably connected with a movable disc 61 through a rotating shaft, the lower end face of the movable disc 61 is in close contact with the upper end face of the sieve barrel 52, the inner side wall of the sealing cover 9 is in close contact with the outer surface of the leaching barrel 6, and the leaching barrel 6 is convenient to rotate by taking the third rotating shaft 27 as the center through the movable disc 61.
The vertical distance from the lower end surface of the lower plate 5 to the upper end surface of the bottom plate 1 is larger than the height of the hydraulic cylinder 8.
The vertical distance from the upper end surface of the leaching barrel 6 to the lower end surface of the upper plate 4 is larger than the height of the sieve barrel 52.
The minimum distance from the front end surface of the rotating plate 3 to the outer surface of the leaching barrel 6 is longer than the length of the liquid outlet valve 7.
The inclined block 54 is matched with the liquid outlet valve 7, and the leaching liquid directly flows into the liquid outlet valve 7 along with the inclined surface of the inclined block 54.
It should be noted that, the invention is a metal purification device in an automobile exhaust catalyst, which realizes the full mixing of a failed automobile exhaust catalyst, an additive and a leaching agent by arranging a first rotating shaft 14, a rotating plate 3, a mixing mechanism 15 and a leaching barrel 6, accelerates the separation of noble metals and a carrier material, and maximizes the purity of the noble metals, when in use, firstly, the preliminarily crushed exhaust catalyst, the additive, the leaching agent and water are placed in a screen cylinder 52 together, the liquid level is at least half of the screen cylinder 52, then the output end of a hydraulic cylinder 8 extends and drives a sealing cover 9 to move downwards until the sealing cover 9 is in close contact with the barrel 6, then the output end of a motor 10 drives a driving wheel 11 to rotate, the driving wheel 11 drives a driven wheel 12 to rotate through a belt 13, the driven wheel 12 drives the first rotating shaft 14 to rotate, the first rotating shaft 14 drives the rotating plate 3 and a sun gear 21 to rotate, the rotating plate 3 drives the leaching barrel 6 to rotate by taking the first rotating shaft 14 as a center, meanwhile, the sun gear 21 drives the planetary gear 22 to rotate, the planetary gear 22 drives the second rotating shaft 23 to rotate, the second rotating shaft 23 drives the first synchronizing wheel 25 to rotate, the first synchronizing wheel 25 drives the second synchronizing wheel 26 to synchronously rotate through the synchronous belt 28, the second synchronizing wheel 26 drives the third rotating shaft 27 to rotate, the third rotating shaft 27 drives the rotary disc 41 to rotate, the rotary disc 41 drives the leaching barrel 6 to rotate by taking the third rotating shaft 27 as the center, so that the leaching barrel 6 is in a three-dimensional rotating state, the leaching barrel 6 stops rotating and resets after a period of time, after standing, carrier residues are located in the sieve barrel 52, the leaching solution containing noble metals is taken away through the liquid outlet valve 7, and the whole process effectively improves the noble metal purification efficiency.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a metal purification device in automobile exhaust catalyst, includes bottom plate (1), its characterized in that: the vertical plate (2) is installed at the rear part of the upper end of the bottom plate (1), the motor (10) is installed at the upper end of the bottom plate (1), the driving wheel (11) is installed at the output end of the motor (10), the first rotating shaft (14) is movably connected to the rear end of the vertical plate (2) through a bearing, the driven wheel (12) is installed at the rear end of the first rotating shaft (14), a belt (13) is jointly sleeved between the driven wheel (12) and the driving wheel (11), the rotating plate (3) is movably arranged at the front end of the first rotating shaft (14) in a penetrating mode and fixedly installed on the vertical plate (2), the upper end of the rotating plate (3) is installed with the upper plate (4), the hydraulic cylinder (8) is installed at the upper end of the upper plate (4), the lower plate (5) is installed at the lower end of the rotating plate (3), the material mixing mechanism (15) is arranged at the lower end of the lower plate (5), and the material mixing mechanism (15) is in transmission connection with the first rotating shaft (14), lower plate (5) upper end is provided with leaches bucket (6), it installs out liquid valve (7) to leach bucket (6) surface lower part, pneumatic cylinder (8) output runs through upper plate (4) and fixed mounting has sealed lid (9), sealed lid (9) lower extreme and leaches bucket (6) upper end in close contact with.
2. The device for purifying metal in an automobile exhaust catalyst according to claim 1, wherein: the mixing mechanism (15) comprises a sun gear (21) and a third rotating shaft (27), the sun gear (21) is fixedly sleeved on the outer surface of the first rotating shaft (14), the sun gear (21) is connected with a planetary gear (22) in a meshing way, a second rotating shaft (23) is arranged at the lower end of the planetary gear (22), a reinforcing seat (24) is movably inserted and connected on the outer surface of the second rotating shaft (23), the front end of the reinforcing seat (24) is fixedly connected with the rear end of the rotating plate (3), the lower end of the second rotating shaft (23) is provided with a first synchronizing wheel (25), a second synchronous wheel (26) is arranged at the lower end of the third rotating shaft (27), a synchronous belt (28) is sleeved between the second synchronous wheel (26) and the first synchronous wheel (25), the upper end of the third rotating shaft (27) movably penetrates through the lower plate (5) and is fixedly provided with a turntable (41).
3. The metal purifying apparatus in an automobile exhaust catalyst according to claim 2, characterized in that: the rotary disc (41) is positioned above the lower plate (5), and the upper end of the rotary disc (41) is fixedly connected with the lower end of the leaching barrel (6).
4. The apparatus for purifying metal in an automobile exhaust catalyst according to claim 3, wherein: the front end of the vertical plate (2) is provided with a circular groove (31), and the circular groove (31) is rotatably connected with the rear part of the sun gear (21).
5. The device for purifying metal in an automobile exhaust catalyst according to claim 4, wherein: extract bucket (6) inner wall mid-mounting and keep off ring (51), it has sieve bucket (52) to extract bucket (6) inner chamber overlap joint, sieve bucket (52) up end flushes with extract bucket (6) up end, sieve bucket (52) lower wall is the screen column structure, sieve bucket (52) lower terminal surface with keep off ring (51) up end in close contact with, two handles (53) are installed to sieve bucket (52) inner wall, extract bucket (6) inner chamber lower wall and install sloping block (54), sloping block (54) upper end is the inclined plane structure.
6. The device for purifying metal in an automobile exhaust catalyst according to claim 5, wherein: the upper wall of the inner cavity of the sealing cover (9) is movably connected with a movable disc (61) through a rotating shaft, the lower end face of the movable disc (61) is in close contact with the upper end face of the sieve barrel (52), and the inner side wall of the sealing cover (9) is in close contact with the outer surface of the leaching barrel (6).
7. The apparatus for purifying metal in an automobile exhaust catalyst according to claim 6, wherein: the vertical distance from the lower end surface of the lower plate (5) to the upper end surface of the bottom plate (1) is greater than the height of the hydraulic cylinder (8).
8. The apparatus for purifying metal in an automobile exhaust catalyst according to claim 7, wherein: the vertical distance from the upper end surface of the leaching barrel (6) to the lower end surface of the upper plate (4) is larger than the height of the sieve barrel (52).
9. The apparatus for purifying metal in an automobile exhaust catalyst according to claim 8, wherein: the minimum distance from the front end surface of the rotating plate (3) to the outer surface of the leaching barrel (6) is longer than the length of the liquid outlet valve (7).
10. The apparatus for purifying metal in an automobile exhaust catalyst according to claim 9, wherein: the inclined block (54) is matched with the liquid outlet valve (7).
CN202210701653.7A 2022-06-20 2022-06-20 Metal purification device in automobile exhaust catalyst Pending CN114959275A (en)

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CN202210701653.7A CN114959275A (en) 2022-06-20 2022-06-20 Metal purification device in automobile exhaust catalyst

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Application Number Priority Date Filing Date Title
CN202210701653.7A CN114959275A (en) 2022-06-20 2022-06-20 Metal purification device in automobile exhaust catalyst

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