CN117123606A - Pyrolysis gas purifying and separating device for waste circuit board - Google Patents
Pyrolysis gas purifying and separating device for waste circuit board Download PDFInfo
- Publication number
- CN117123606A CN117123606A CN202311276769.1A CN202311276769A CN117123606A CN 117123606 A CN117123606 A CN 117123606A CN 202311276769 A CN202311276769 A CN 202311276769A CN 117123606 A CN117123606 A CN 117123606A
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- device main
- main body
- fixedly connected
- waste circuit
- pyrolysis gas
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- 239000002699 waste material Substances 0.000 title claims abstract description 57
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 238000012216 screening Methods 0.000 claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000000926 separation method Methods 0.000 claims description 9
- 238000000746 purification Methods 0.000 claims 8
- 238000007873 sieving Methods 0.000 claims 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 24
- 238000006243 chemical reaction Methods 0.000 abstract description 8
- 230000036632 reaction speed Effects 0.000 abstract description 4
- 244000309464 bull Species 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010793 electronic waste Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/74—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/801—Driving means, shaft packing systems or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
- B09B3/38—Stirring or kneading
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to the technical field of waste circuit board treatment, in particular to a waste circuit board pyrolysis gas purifying and separating device, which comprises a device main body, wherein a feed hopper is fixedly connected to the device main body, a screening mechanism is arranged on the device main body, a collecting mechanism is arranged in the device main body, a sealing mechanism is arranged in the screening mechanism, an adjusting mechanism is arranged in the device main body, and a mixing mechanism is arranged in the device main body; the tin blocks are conveniently and rapidly recycled through the screening mechanism and the collecting mechanism, so that the components of the circuit board are more rapidly separated; through the adjusting mechanism, the air flow in the device main body is disturbed while the pyrolysis gas is introduced, so that the reaction speed and the product quality of pyrolysis are improved; through mixing mechanism, the circuit board that conveniently gets into device main part inner chamber bottom stirs the misce bene, has further improved the pyrolysis reaction efficiency to old and useless circuit board, has further improved the product quality of pyrolysis.
Description
Technical Field
The invention relates to the technical field of waste circuit board treatment, in particular to a pyrolysis gas purifying and separating device for waste circuit boards.
Background
With the rapid development of the economic and electronic information industries, the updating and upgrading of electronic and electric products are increasingly accelerated, and the service life of the products is shortened, so that a large number of electronic products are abandoned. The waste printed circuit board is an important component of electronic waste, and the cleaning and recycling treatment of the waste printed circuit board is an important problem to be solved urgently. The waste circuit board is different from the common solid garbage, and contains noble metals and other valuable metals, lead, cadmium, mercury, hexavalent chromium, polyvinyl chloride and halogen-containing flame retardants, and the improper treatment causes environmental pollution.
However, in the conventional pyrolysis gas treatment apparatus for waste circuit boards, during the pyrolysis process, the tin blocks for soldering are melted first because of the lowest melting point of tin, but the tin in a molten state has strong adhesiveness, resulting in difficulty in separating components of the waste circuit boards; meanwhile, in actual operation, the general pyrolysis gas treatment device has unsmooth airflow circulation inside, so that the pyrolysis speed is restrained to a certain extent, and the quality of pyrolysis products is not improved; in addition, part of the waste circuit board treatment device can be matched with modes such as acid dissolution, open flame incineration and the like to recycle noble metals and nonferrous metals in the circuit board, however, the methods are usually accompanied with some chemical pollution risks, so that the health and environmental safety of practitioners are greatly threatened, and the development of the whole operation flow is not facilitated.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a pyrolysis gas purifying and separating device for a waste circuit board.
The technical scheme adopted for solving the technical problems is as follows: the device comprises a device main body, wherein a plurality of struts are fixedly connected to the device main body, a feed hopper is fixedly connected to the device main body, a screening mechanism is arranged on the device main body, a collecting mechanism is arranged inside the device main body, a sealing mechanism is arranged inside the screening mechanism, an adjusting mechanism is arranged inside the device main body, and a mixing mechanism is arranged inside the device main body;
the screening mechanism comprises a fixed block, wherein the inside of the device main body is fixedly connected with a fixed block, the fixed block is rotationally connected with a placement block, the placement block is fixedly connected with a screening cage, the device main body is provided with a motor, the output end of the motor is connected with a connecting rod, the connecting rod is rotationally connected to the inside of the device main body, the connecting rod penetrates through the fixed block and is fixedly connected with the screening cage, the connecting rod is fixedly connected with a plurality of protruding blocks, and the section of each protruding block is semicircular;
the collecting mechanism comprises a collecting frame, the inside of the device main body is fixedly connected with the collecting frame, the collecting frame is fixedly connected with a through pipe, and the through pipe extends to the outside of the device main body; the whole of feeder hopper is the prismatic table form, and many spinal branch poles are located the bottom four corners of device main part respectively.
Specifically, closing mechanism includes electric putter, the inside of device main part is equipped with electric putter, fixedly connected with shrouding on electric putter's the extension end, shrouding sliding connection is in the inside of fixed block.
Specifically, adjustment mechanism includes the fan main part, the inside sliding connection of device main part has two fan main parts, fixedly connected with first gear on the connecting rod, the meshing has the second gear on the first gear, fixedly connected with lead screw on the second gear, lead screw threaded connection is in the inside of two fan main parts, just the screw thread direction of lead screw both sides is opposite.
Specifically, the mixing mechanism includes the bull stick, the inside rotation of device main part is connected with the bull stick, fixedly connected with stirs the oar on the bull stick, fixedly connected with first belt pulley on the connecting rod, fixedly connected with second belt pulley on the bull stick, the winding has the belt on first belt pulley and the second belt pulley, the inside sliding connection of bottom of device main part has the switch board, just the switch board is the rectangle form, the bottom fixedly connected with of device main part discharges the frame, just the whole of discharging the frame is the hopper-shaped.
The beneficial effects of the invention are as follows:
(1) When the pyrolysis gas purifying and separating device for the waste circuit board is used, the screening mechanism is arranged on the device main body, the collecting mechanism is arranged in the device main body, and the tin blocks are conveniently and rapidly recycled through the matching of the screening mechanism and the collecting mechanism, so that the components of the circuit board are more rapidly separated, and the operation efficiency is improved; namely: in actual operation, the user can let in corresponding pyrolysis gas towards the inside of device main part, then, throw into the inside of device main part with the waste circuit board that needs the processing through the feeder hopper, then these waste circuit boards have directly got into inside the fixed block, and then begin to get into the settling block inside, simultaneously, switch on the motor, then the motor rotates and drive the connecting rod and rotate, along with the rotation of connecting rod, will drive the lug and rotate together, along with the rotation of lug, will stir the waste circuit board that just gets into inside the fixed block, accelerate these waste circuit boards and get into settling block inside, and the connecting rod rotates still can drive settling block and sieve cage and rotate together, then these waste circuit boards will slide to the position that is close to the sieve cage eventually, in the in-process that rotates along with settling block, then under centrifugal force and gravity's dual effect, finally deposit to the bottom of collecting the frame, and after a period, can discharge these molten tin liquid through the siphunculus, concentrated processing, thereby conveniently retrieve the processing to the tin block, make the separation of each subassembly of circuit board more swift, operating efficiency has been improved.
(2) When the waste circuit board pyrolysis gas purifying and separating device is used, the adjusting mechanism is arranged in the device main body, and the air flow in the device main body is disturbed while the pyrolysis gas is introduced through the adjusting mechanism, so that the reaction speed of pyrolysis is improved, the manners of acid dissolution and open flame incineration are not needed, the quality of pyrolysis products is improved, the pollution to the environment and human bodies is reduced, and the whole operation flow is facilitated; namely: in actual operation, the user can put through the fan main part, then the fan main part begins the work, the air current to the inside of device main part is disturbed, further, along with the rotation of connecting rod, still can drive first gear and rotate together, first gear rotates and drives the second gear and rotate together, the second gear rotates and drives the lead screw and rotate together, along with the rotation of lead screw, will drive two fan main parts constantly and be close to or deviate from in the inside of device main part, further conveniently blow the inside of device main part, thereby the convenience is in letting in pyrolysis gas, the air current to the inside of device main part is disturbed, make the reaction rate of pyrolysis has been improved, the mode that does not need to adopt acid-soluble and open flame to burn has improved the product quality of pyrolysis, environmental and human pollution has also been reduced simultaneously, be favorable to whole operation flow.
(3) When the waste circuit board pyrolysis gas purifying and separating device is used, the mixing mechanism is arranged in the device main body, and the circuit board entering the bottom of the inner cavity of the device main body is stirred and uniformly mixed by the mixing mechanism, so that the pyrolysis reaction efficiency of the waste circuit board is further improved, and the quality of a pyrolyzed product is further improved; namely: when old and useless circuit board gets into the inner chamber bottom of device main part, along with the rotation of connecting rod, still can drive first belt pulley rotation, and then drive the second belt pulley and rotate together through the belt, along with the rotation of second belt pulley, will drive the bull stick and rotate together, the bull stick rotates a plurality of paddles that stir on it and rotate together, along with stirring the rotation of oar, will stir piled up old and useless circuit board, after the pyrolysis, can open the switch board, make things convenient for old and useless circuit board to discharge from the drain frame, thereby the circuit board to get into device main part inner chamber bottom is stirred the misce bene conveniently, make further improvement to the pyrolytic reaction efficiency of old and useless circuit board, further improved pyrolytic product quality.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the overall structure of a preferred embodiment of a pyrolysis gas purifying and separating apparatus for waste circuit boards according to the present invention;
FIG. 2 is a schematic diagram of a connection structure between a storage structure and a placement structure according to the present invention;
FIG. 3 is an enlarged schematic view of the portion A shown in FIG. 1;
FIG. 4 is an enlarged schematic view of the structure of the portion B shown in FIG. 2;
FIG. 5 is an enlarged schematic view of the structure of the portion C shown in FIG. 2;
FIG. 6 is an enlarged schematic view of the structure of the portion D shown in FIG. 2;
fig. 7 is an enlarged schematic view of the E-section structure shown in fig. 2.
In the figure: 1. a device body; 2. a support rod; 3. a feed hopper; 4. a screening mechanism; 401. a fixed block; 402. a placement block; 403. a sieve cage; 404. a motor; 405. a connecting rod; 406. a bump; 5. a collection mechanism; 501. a collection frame; 502. a through pipe; 6. a closing mechanism; 601. an electric push rod; 602. a sealing plate; 7. an adjusting mechanism; 701. a first gear; 702. a second gear; 703. a screw rod; 704. a fan main body; 8. a mixing mechanism; 801. a first pulley; 802. a belt; 803. a second pulley; 804. a rotating rod; 805. stirring the paddle; 806. a switch board; 807. and (5) discharging the frame.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-7, the pyrolysis gas purifying and separating device for the waste circuit board comprises a device main body 1, wherein a plurality of supporting rods 2 are fixedly connected to the device main body 1, a feed hopper 3 is fixedly connected to the device main body 1, a screening mechanism 4 is arranged on the device main body 1, a collecting mechanism 5 is arranged inside the device main body 1, a sealing mechanism 6 is arranged inside the screening mechanism 4, an adjusting mechanism 7 is arranged inside the device main body 1, and a mixing mechanism 8 is arranged inside the device main body 1;
the screening mechanism 4 comprises a fixed block 401, the inside of the device main body 1 is fixedly connected with the fixed block 401, the fixed block 401 is rotationally connected with a placement block 402, the placement block 402 is fixedly connected with a screening cage 403, a motor 404 is installed on the device main body 1, the output end of the motor 404 is connected with a connecting rod 405, the connecting rod 405 is rotationally connected with the inside of the device main body 1, the connecting rod 405 penetrates through the fixed block 401, the connecting rod 405 is fixedly connected with the screening cage 403, the connecting rod 405 is fixedly connected with a plurality of protruding blocks 406, and the section of each protruding block 406 is semicircular;
the collecting mechanism 5 comprises a collecting frame 501, the collecting frame 501 is fixedly connected to the inside of the device main body 1, a through pipe 502 is fixedly connected to the collecting frame 501, and the through pipe 502 extends to the outside of the device main body 1; the whole of the feed hopper 3 is in a prismatic table shape, and a plurality of support rods 2 are respectively arranged at four corners of the bottom of the device main body 1; when the device is used, the screening mechanism 4 is arranged on the device main body 1, the collecting mechanism 5 is arranged inside the device main body 1, and the tin blocks are conveniently and rapidly recycled through the matching of the screening mechanism 4 and the collecting mechanism 5, so that the components of the circuit board are more rapidly separated, and the operation efficiency is improved; namely: in actual operation, a user can introduce corresponding pyrolysis gas into the device main body 1, then throw the waste circuit boards to be processed into the device main body 1 through the feed hopper 3, the waste circuit boards directly enter the inside of the fixed block 401 and then enter the inside of the fixed block 402, meanwhile, the motor 404 is powered on, the motor 404 rotates to drive the connecting rod 405 to rotate, the bump 406 is driven to rotate together with the rotation of the connecting rod 405, the waste circuit boards just entering the inside of the fixed block 401 are stirred with the rotation of the bump 406, the waste circuit boards enter the inside of the fixed block 402, the connecting rod 405 rotates to drive the fixed block 402 and the sieve cage 403 to rotate together, the waste circuit boards finally slide to the part close to the sieve cage 403, molten tin blocks on the circuit boards gradually infiltrate into the inside of the sieve cage 403 in the process of continuously rotating with the fixed block 402, and finally deposit tin blocks at the bottom of the collecting frame 501 under the double functions of centrifugal force and gravity, the tin collecting frame is collected at the bottom of the end, the tin collecting frame is separated, the tin collecting frame is carried out, the tin collecting assembly is carried out fast, the tin collecting assembly is convenient, and the tin assembly is processed rapidly, and the tin assembly is processed.
Specifically, the closing mechanism 6 includes an electric pushrod 601, the electric pushrod 601 is disposed in the device main body 1, a sealing plate 602 is fixedly connected to an extension end of the electric pushrod 601, and the sealing plate 602 is slidably connected to the inside of the fixing block 401; when the tin liquor treatment device is used, after tin liquor on the waste circuit board is treated, the electric push rod 601 can be powered on, and then the electric push rod 601 starts to work, and drives the sealing plate 602 to move together, so that the waste circuit board subjected to preliminary treatment can conveniently enter the next flow.
Specifically, the adjusting mechanism 7 includes a fan main body 704, two fan main bodies 704 are slidably connected in the device main body 1, a first gear 701 is fixedly connected to the connecting rod 405, a second gear 702 is meshed with the first gear 701, a screw rod 703 is fixedly connected to the second gear 702, the screw rod 703 is in threaded connection with the two fan main bodies 704, and the directions of threads on two sides of the screw rod 703 are opposite; when the device is used, the adjusting mechanism 7 is arranged in the device main body 1, and the air flow in the device main body 1 is disturbed when pyrolysis gas is introduced through the adjusting mechanism 7, so that the reaction speed of pyrolysis is improved, the manners of acid dissolution and open flame incineration are not needed, the quality of a pyrolyzed product is improved, the pollution to the environment and human bodies is reduced, and the whole operation flow is facilitated; namely: in actual operation, the user can be with fan main part 704 switch on, then fan main part 704 begins the work, and is right the inside air current of device main part 1 is disturbed, further, along with the rotation of connecting rod 405, still can drive first gear 701 rotates together, first gear 701 rotates and drives second gear 702 and rotate together, second gear 702 rotates and drives lead screw 703 and rotate together, along with the rotation of lead screw 703, will drive two fan main part 704 constantly is close to or deviates from in device main part 1, further conveniently blows the inside of device main part 1, thereby conveniently when letting in pyrolysis gas, is disturbed the inside air current of device main part 1, makes the reaction rate of pyrolysis improved, need not adopt the mode that acid-soluble and open flame burns, has improved the product quality of pyrolysis, has also reduced the pollution to environment and human body simultaneously, is favorable to whole operation flow.
Specifically, the mixing mechanism 8 includes a rotating rod 804, the inside of the device main body 1 is rotationally connected with the rotating rod 804, a stirring paddle 805 is fixedly connected to the rotating rod 804, a first belt pulley 801 is fixedly connected to the connecting rod 405, a second belt pulley 803 is fixedly connected to the rotating rod 804, a belt 802 is wound on the first belt pulley 801 and the second belt pulley 803, a switch plate 806 is slidably connected to the inside of the bottom end of the device main body 1, the switch plate 806 is rectangular, a discharge frame 807 is fixedly connected to the bottom of the device main body 1, and the whole of the discharge frame 807 is funnel-shaped; when the device is used, the mixing mechanism 8 is arranged in the device main body 1, and the circuit board entering the bottom of the inner cavity of the device main body 1 is stirred and uniformly mixed conveniently through the mixing mechanism 8, so that the pyrolysis reaction efficiency of the waste circuit board is further improved, and the quality of a pyrolyzed product is further improved; namely: when the waste circuit board enters the bottom of the inner cavity of the device main body 1, the first belt pulley 801 is driven to rotate along with the rotation of the connecting rod 405, the second belt pulley 803 is driven to rotate together through the belt 802, the rotating rod 804 is driven to rotate together along with the rotation of the second belt pulley 803, the rotating rod 804 rotates to drive the plurality of stirring paddles 805 on the rotating rod 804 to rotate together, the stacked waste circuit board is stirred along with the rotation of the stirring paddles 805, after pyrolysis, according to actual conditions, the switch board 806 can be opened, the waste circuit board is conveniently discharged from the discharge frame 807, so that the circuit board entering the bottom of the inner cavity of the device main body 1 is conveniently stirred and evenly mixed, the pyrolysis reaction efficiency of the waste circuit board is further improved, and the pyrolysis product quality is further improved.
When the device is used, firstly, in actual operation, a user can introduce corresponding pyrolysis gas into the device main body 1, then, waste circuit boards to be processed are thrown into the device main body 1 through the feed hopper 3, the waste circuit boards directly enter the inside of the fixed block 401 and then enter the inside of the placement block 402, meanwhile, the motor 404 is powered on, the motor 404 rotates to drive the connecting rod 405 to rotate, the convex blocks 406 are driven to rotate together with the rotation of the connecting rod 405, the waste circuit boards just entering the inside of the fixed block 401 are stirred along with the rotation of the convex blocks 406, the waste circuit boards enter the inside of the placement block 402, the connecting rod 405 rotates to drive the placement block 402 and the sieve cage 403 to rotate together, the waste circuit boards finally slide to the position close to the sieve cage 403, molten tin blocks on the circuit boards gradually infiltrate into the inside of the sieve cage 403 under the double actions of centrifugal force and gravity, the tin blocks are finally deposited to the bottom of the collection frame 501, and after a period of time, the molten tin liquid is discharged through the centrifugal force and the gravity, the tin liquid is concentrated on the circuit boards, thereby, the circuit boards are conveniently separated and the circuit boards are rapidly processed, and the circuit boards are more conveniently and rapidly separated; then, after the tin liquor on the waste circuit board is processed, the electric push rod 601 can be powered on, so that the electric push rod 601 starts to work, and the sealing plate 602 is driven to move together, so that the waste circuit board after preliminary processing can enter the next flow; in addition, in actual operation, a user can switch on the fan main body 704, then the fan main body 704 starts to work to disturb the air flow in the device main body 1, further, along with the rotation of the connecting rod 405, the first gear 701 is driven to rotate together, the first gear 701 rotates to drive the second gear 702 to rotate together, the second gear 702 rotates to drive the screw rod 703 to rotate together, along with the rotation of the screw rod 703, the two fan main bodies 704 are driven to continuously approach or deviate from the inside of the device main body 1, the blowing of the inside of the device main body 1 is further facilitated, and therefore, the air flow in the device main body 1 is disturbed while pyrolysis gas is introduced, the reaction speed of pyrolysis is improved, the product quality of pyrolysis is improved without adopting an acid dissolution and open flame incineration mode, and meanwhile, the pollution to the environment and human body is reduced, and the whole operation flow is facilitated; further, when the waste circuit board enters the bottom of the inner cavity of the device main body 1, the first belt pulley 801 is driven to rotate along with the rotation of the connecting rod 405, the second belt pulley 803 is driven to rotate together through the belt 802, the rotating rod 804 is driven to rotate together along with the rotation of the second belt pulley 803, the rotating rod 804 rotates to drive a plurality of stirring paddles 805 on the rotating rod to rotate together, the stacked waste circuit board is stirred along with the rotation of the stirring paddles 805, after pyrolysis, the switch board 806 can be opened according to actual conditions, the waste circuit board is conveniently discharged from the discharge frame 807, so that the circuit board entering the bottom of the inner cavity of the device main body 1 is conveniently stirred and evenly, the pyrolysis reaction efficiency of the waste circuit board is further improved, the product quality of pyrolysis is further improved, and the operation process is facilitated.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. The utility model provides a waste circuit board pyrolysis gas purification and separation device which is characterized in that, including device main part (1), fixedly connected with many spinal branchs pole (2) on device main part (1), fixedly connected with feeder hopper (3) on device main part (1), be equipped with on device main part (1) and sieve mechanism (4), the inside of device main part (1) is equipped with collection mechanism (5), the inside of sieving mechanism (4) is equipped with closing mechanism (6), the inside of device main part (1) is equipped with adjustment mechanism (7), the inside of device main part (1) is equipped with mixing mechanism (8);
the screening mechanism (4) comprises a fixed block (401), the inside of the device main body (1) is fixedly connected with the fixed block (401), the fixed block (401) is rotationally connected with a placement block (402), the placement block (402) is fixedly connected with a screening cage (403), a motor (404) is installed on the device main body (1), a connecting rod (405) is connected to the output end of the motor (404), the connecting rod (405) is rotationally connected to the inside of the device main body (1), the connecting rod (405) penetrates through the fixed block (401), and the connecting rod (405) is fixedly connected to the screening cage (403);
the collecting mechanism (5) comprises a collecting frame (501), the collecting frame (501) is fixedly connected to the inside of the device main body (1), a through pipe (502) is fixedly connected to the collecting frame (501), and the through pipe (502) extends to the outside of the device main body (1).
2. The pyrolysis gas purification and separation device for waste circuit boards according to claim 1, wherein: a plurality of protruding blocks (406) are fixedly connected to the connecting rod (405), and the cross section of each protruding block (406) is semicircular.
3. The pyrolysis gas purification and separation device for waste circuit boards according to claim 1, wherein: the whole of the feed hopper (3) is in a prismatic table shape, and the plurality of supporting rods (2) are respectively arranged at four corners of the bottom of the device main body (1).
4. The pyrolysis gas purification and separation device for waste circuit boards according to claim 1, wherein: the sealing mechanism (6) comprises an electric push rod (601), the electric push rod (601) is arranged in the device main body (1), a sealing plate (602) is fixedly connected to the extension end of the electric push rod (601), and the sealing plate (602) is slidably connected to the inside of the fixed block (401).
5. The pyrolysis gas purification and separation device for waste circuit boards according to claim 1, wherein: the adjusting mechanism (7) comprises a fan main body (704), and two fan main bodies (704) are connected inside the device main body (1) in a sliding mode.
6. The pyrolysis gas purification and separation device for waste circuit boards according to claim 5, wherein: the fan is characterized in that a first gear (701) is fixedly connected to the connecting rod (405), a second gear (702) is meshed to the first gear (701), a screw rod (703) is fixedly connected to the second gear (702), the screw rod (703) is in threaded connection with the inside of the two fan main bodies (704), and the thread directions of the two sides of the screw rod (703) are opposite.
7. The pyrolysis gas purification and separation device for waste circuit boards according to claim 1, wherein: the mixing mechanism (8) comprises a rotating rod (804), the rotating rod (804) is rotatably connected to the inside of the device main body (1), and a stirring paddle (805) is fixedly connected to the rotating rod (804).
8. The pyrolysis gas purification and separation device for waste circuit boards according to claim 7, wherein: the connecting rod (405) is fixedly connected with a first belt pulley (801), the rotating rod (804) is fixedly connected with a second belt pulley (803), and the first belt pulley (801) and the second belt pulley (803) are wound with a belt (802).
9. The waste circuit board pyrolysis gas purifying and separating device according to claim 8, wherein: the inside sliding connection of bottom of device main part (1) has switch board (806), just switch board (806) are the rectangle form.
10. The waste circuit board pyrolysis gas purifying and separating device according to claim 9, wherein: the bottom of the device main body (1) is fixedly connected with a discharge frame (807), and the whole of the discharge frame (807) is funnel-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311276769.1A CN117123606A (en) | 2023-10-06 | 2023-10-06 | Pyrolysis gas purifying and separating device for waste circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311276769.1A CN117123606A (en) | 2023-10-06 | 2023-10-06 | Pyrolysis gas purifying and separating device for waste circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117123606A true CN117123606A (en) | 2023-11-28 |
Family
ID=88860175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311276769.1A Pending CN117123606A (en) | 2023-10-06 | 2023-10-06 | Pyrolysis gas purifying and separating device for waste circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117123606A (en) |
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2023
- 2023-10-06 CN CN202311276769.1A patent/CN117123606A/en active Pending
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