CN110542095A

CN110542095A - PCB electronic board pyrolysis incineration device

Info

Publication number: CN110542095A
Application number: CN201910846822.4A
Authority: CN
Inventors: 李良钊; 徐怡庄; 李恒东
Original assignee: Hanshan Normal University
Current assignee: Hefei Weimeng Electronic Technology Co ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2019-12-06
Anticipated expiration: 2039-09-06
Also published as: CN110542095B

Abstract

The invention discloses a PCB electronic board pyrolysis incineration device, which comprises an incineration component, an air supply component, a crushing component and a semiconductor device, wherein the crushing component is used for crushing an electronic board in advance, the discharge end of the crushing component corresponds to the feed end of the incineration component, the incineration component is used for incinerating the crushed electronic board, the air supply component is used for continuously supplying air into the incineration component, so that the combustion efficiency is improved, the crushing component is arranged in the device, namely, a pressure plate is driven by a hydraulic rod three to pretreat the electronic board, so that the electronic board enters an incinerator in a crushed shape to be combusted, in addition, the device is also provided with the semiconductor device, on one hand, the semiconductor device can provide a cold environment for a crushing shell, so that the generation of heat due to crushing extrusion is reduced, and on the other hand, the heating end of the semiconductor device can also preheat the air provided by the air supply component while refrigerating, the reasonable utilization of resources is improved.

Description

PCB electronic board pyrolysis incineration device

Technical Field

The invention relates to the technical field of pyrolysis incineration equipment, in particular to a pyrolysis incineration device for a PCB (printed circuit board).

Background

The PCB, which is called a printed circuit board in chinese, is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. After the electronic equipment adopts the printed board, due to the consistency of the printed boards of the same type, automatic insertion or mounting, automatic tin soldering and automatic detection of electronic components can be realized, the quality of the electronic equipment is ensured, the labor productivity is improved, the cost is reduced, and the maintenance is convenient. After the PCB electronic boards are damaged and discarded, the PCB electronic boards generally need to be collected together and pyrolyzed and incinerated.

There are multiple PCB electronic plate pyrolysis in the existing market and burn device, but these pyrolysis burn device ubiquitous can not make electronic plate burn more efficient with the advanced broken handle of electronic plate, and when introducing external oxygen-containing air, the comburent is not abundant with external oxygen-containing air contact. Accordingly, one skilled in the art provides a pyrolysis incineration apparatus for a PCB electronic board to solve the problems set forth in the above background art.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a device is burned in pyrolysis of PCB electronic plate, its is including burning subassembly, air feed subassembly, broken subassembly and semiconductor device, broken subassembly is used for carrying out broken handle to the electronic plate in advance, the discharge end correspondence of broken subassembly burns the feed end of subassembly, it is used for burning the electronic plate after the breakage to burn the subassembly, the air feed subassembly is arranged in continuing to burning the air feed in the subassembly, semiconductor device's heat source end is arranged in heating the wind regime among the air feed subassembly, semiconductor device's cold source end is used for providing lower temperature environment for broken subassembly.

Further, as preferred, broken subassembly is fixed in the one side of burning the feed end of subassembly, broken subassembly includes broken casing, pressure disk and pushes away the material subassembly, the bottom of broken casing is fixed with the base, the hydraulic stem three of the vertical setting of L shape support fixedly connected with is passed through at the top of broken casing, the output of hydraulic stem three is fixed with the pressure disk, the side of broken casing still is provided with and pushes away the material subassembly and is used for pushing away the feed end that burns the subassembly with the electronic plate after the breakage.

Further, as preferred, the burning subassembly includes burning furnace, burn burning furnace including setting up in its inside combustion chamber and row's sediment device, arrange the sediment device and set up in the bottom of burning furnace, the upper end side of burning furnace is discharged waste gas into exhaust treatment device through the pipe of discharging fume, the top of burning furnace still is provided with the feed inlet and is regarded as the feed end of burning furnace.

further, as preferred, the air feed subassembly is at the exhaust pipe that burns burning furnace both ends including fixing warm braw case and the symmetry embedding in broken casing below, the exhaust pipe sets up through the induced air mouth of pipe of its one end and the fixed intercommunication of induced air pipe, the induced air pipe sets up with the fixed intercommunication of the connector of fan housing, the fan housing is fixed in the outside of burning furnace, the inside of fan housing is fixed with the draught fan, the one end that the connector was kept away from to the fan housing is linked together through warm braw pipe and warm braw case, still be provided with total air intake in the warm braw case.

Further, as preferred, it includes hydraulic stem one and hydraulic stem two to push away the material subassembly, the left end of broken casing is fixed with support one, the top level of support one is fixed with hydraulic stem one, the output of hydraulic stem one slides and stretches into broken casing, just the output of hydraulic stem one is fixed with the inside assorted push pedal one with broken casing, the right-hand member of broken casing is fixed with support two, the below level of support two is fixed with hydraulic stem two, logical groove has still been seted up to the right-hand member of broken casing, the output of hydraulic stem two be fixed with logical groove assorted push pedal two.

Further, as preferred, exhaust pipe level and perpendicular to induced duct setting, the one end array that the induced duct was kept away from to the exhaust pipe is provided with a plurality of air outlets.

Further, as preferred, the base is of a cavity structure, multiple groups of cold conducting sheets are uniformly embedded in the upper end face of the base, a refrigerating end in the semiconductor device is arranged below each group of cold conducting sheets, multiple groups of springs are uniformly fixed between the refrigerating end and the cold conducting sheets, the semiconductor device further comprises a heating end, the heating end is fixedly extended into the warm air box, and radiating fins are further arranged on the outer surface of the heating end.

Further, as preferred, the pressure disk includes fixing base and mount pad, the output at hydraulic stem three is fixed to the fixing base, the bottom at the fixing base is fixed to the mount pad, sharp tooth and through-hole have been equipped with to the equipartition on the mount pad, the fixed filter screen that is provided with in the cavity that fixing base and mount pad formed, it has the hose still to imbed the intercommunication in the cavity, the other end and the exhaust treatment device of hose are linked together.

Further, preferably, exhaust fans are arranged on the smoke exhaust pipe and the hose.

Further, as preferred, burn the outside of burning furnace and still be provided with the controller, the controller links to each other with draught fan, air exhauster, semiconductor device electrical property respectively, hydraulic stem one, hydraulic stem two and hydraulic stem three are carried out unified control by the pump station.

compared with the prior art, the invention has the beneficial effects that: the device is provided with a crushing component, namely the electronic board is pretreated by driving the pressure plate through the hydraulic rod III, so that the electronic board enters the incinerator in a crushed state to be combusted, and in order to further ensure the sufficient combustion of the electronic board, the device is also provided with an air supply component which continuously supplies air to the incinerator through an induced draft fan, so that the pyrolysis and incineration efficiency of the electronic board is improved; in addition, the semiconductor device is arranged in the device, on one hand, the semiconductor device can provide a cold environment for the crushing shell, and the generation of unpleasant gas caused by heat generated by crushing and extruding is reduced, on the other hand, the heating end of the semiconductor device can preheat the air provided by the air supply assembly while refrigerating, and the reasonable utilization of resources is improved.

Drawings

FIG. 1 is a schematic perspective view of a PCB electronic board pyrolysis incineration apparatus;

FIG. 2 is a schematic plan view of a PCB electronic board pyrolysis incineration apparatus;

FIG. 3 is a schematic structural diagram of a crushing assembly of a PCB electronic board pyrolysis incineration device;

FIG. 4 is a schematic view of an exhaust duct of a PCB electronic board pyrolysis incineration apparatus;

FIG. 5 is an enlarged schematic view of a plan view of a PCB electronic board pyrolysis incineration apparatus;

FIG. 6 is an enlarged schematic view of FIG. 5 at A;

FIG. 7 is a schematic view of a platen structure of a PCB electronic board pyrolysis incineration apparatus;

FIG. 8 is a schematic view of a fan housing of a PCB electronic board pyrolysis incineration apparatus;

in the figure: 1. an incinerator; 2. a fan housing; 3. a warm air box; 4. crushing the shell; 5. a controller; 6. a feed inlet; 7. a warm air pipe; 8. an induced draft pipe; 9. an exhaust duct; 10. an air inducing pipe orifice; 11. a slag discharge device; 12. a smoke exhaust pipe; 13. an exhaust gas treatment device; 14. an air outlet; 15. an induced draft fan; 16. a connecting port; 17. a base; 18. a first bracket; 19. a first hydraulic rod; 20. a second bracket; 21. a second hydraulic rod; 22. a through groove; 23. pushing a first plate; 24. a second push plate; 25. a hydraulic rod III; 26. a platen; 27. a semiconductor device; 28. a heat dissipating fin; 29. a main air inlet; 30. a hose; 31. a fixed seat; 32. a filter screen; 33. a mounting seat; 34. a refrigerating end; 35. heating end manufacturing; 36. a cold conducting sheet; 37. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings 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 of the 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 (b): referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a PCB electronic plate pyrolysis burns device, its is including burning subassembly, air feed subassembly, broken subassembly and semiconductor device 27, broken subassembly is used for carrying out broken handle to the electronic plate in advance, the discharge end of broken subassembly corresponds the feed end of burning the subassembly, it is used for burning the electronic plate after the breakage to burn the subassembly, the air feed subassembly is arranged in continuing to burning the air feed in the subassembly, semiconductor device 27's heat source end is arranged in heating the air supply in the air feed subassembly, semiconductor device 27's cold source end is used for providing lower temperature environment for broken subassembly.

In this embodiment, broken subassembly is fixed in one side of the feed end of burning the subassembly, broken subassembly includes broken casing 4, pressure disk 26 and pushes away the material subassembly, the bottom of broken casing 4 is fixed with base 17, the hydraulic stem three 25 of the vertical setting of L shape support fixedly connected with is passed through at the top of broken casing 4, the output of hydraulic stem three 25 is fixed with pressure disk 26, can make the electronic board that pressure disk 26 extrusion was put into wherein through control hydraulic stem three, makes it broken, the side of broken casing 4 still is provided with and pushes away the material subassembly and is used for pushing into the feed end of burning the subassembly with the electronic board after the breakage.

in this embodiment, the incineration assembly includes an incinerator 1, the incinerator 1 includes an incineration chamber and a residue discharge device 11 arranged inside the incinerator 1, an electronic board placed in the incineration chamber is incinerated, organic matter components are incinerated and destroyed, so as to realize separation, the incinerated residue is metal or oxide thereof and glass fiber, the bottom of the incineration chamber is in a mesh shape, so that the residue can enter the residue discharge device 11, the residue discharge device 11 is arranged at the bottom of the incinerator 1, the residue discharge device 11 is an existing product, and one of the most basic functions of the existing product is to collect the incinerated residue, the side surface of the upper end of the incinerator 1 discharges waste gas into a waste gas treatment device through a smoke discharge pipe 12, the top of the incinerator 1 is further provided with a feed port 6 as a feed end of the incinerator 1, and the incinerator 1 is further provided with a sealing cover for sealing the feed.

In this embodiment, the air feed subassembly is including fixing warm braw case 3 and the exhaust pipe 9 of symmetry embedding at burning furnace 1 both ends in broken casing 4 below, every exhaust pipe 9 all sets up with the fixed intercommunication of induced duct 8 through the induced duct mouth of pipe 10 of its one end, induced duct 8 sets up with the fixed intercommunication of connector 16 of fan housing 2, fan housing 2 is fixed in the outside of burning furnace 1, the inside of fan housing 2 is fixed with draught fan 15, the one end that connector 16 was kept away from to fan housing 2 is linked together through warm braw pipe 7 and warm braw case 3, still be provided with total air intake 29 in the warm braw case 3.

In a preferred embodiment, the pushing assembly comprises a first hydraulic rod 19 and a second hydraulic rod 21, a first support 18 is fixed at the left end of the crushing shell 4, a first hydraulic rod 19 is horizontally fixed above the first support 18, the output end of the first hydraulic rod 19 extends into the crushing shell 4 in a sliding manner, and the output end of the hydraulic rod I19 is fixed with a push plate I23 matched with the inside of the crushing shell 4, a second bracket 20 is fixed at the right end of the crushing shell 4, a second hydraulic rod 21 is horizontally fixed below the second bracket 20, a through groove 22 is further formed at the right end of the crushing shell 4, a second push plate 24 matched with the through groove 22 is fixed at the output end of the second hydraulic rod 21, the material pushing assembly can be used for pushing materials and can also be used as a crushing device, when the device is used for pushing materials, the first hydraulic rod 19 is controlled to extend, and the second hydraulic rod 21 contracts, so that the broken electronic board enters the incineration chamber through the through groove 22; when the pushing assembly is used for the crushing device, the first hydraulic rod 19 and the second hydraulic rod 21 are controlled to simultaneously extend, and the electronic board in the first hydraulic rod is further compressed and crushed.

in this embodiment, the exhaust duct 9 is arranged horizontally and perpendicular to the induced duct 8, and a plurality of exhaust outlets 14 are arranged at one end of the exhaust duct 9 far away from the induced duct 8 in an array manner.

As a preferred embodiment, the base 17 is a cavity structure, multiple sets of cold conducting plates 36 are uniformly embedded in the upper end surface of the base, a refrigerating end 34 in the semiconductor device 27 is disposed below each set of cold conducting plates 36, multiple sets of springs 37 are uniformly fixed between the refrigerating end 34 and the cold conducting plates 36, the semiconductor device 27 further includes a heating end 35, the heating end 35 is fixedly extended into the warm air box 3, the semiconductor device 27 can adopt a semiconductor refrigerating element existing in the market, and is characterized in that one end of the semiconductor refrigerating element heats while the other end of the semiconductor refrigerating element heats, and direct current is used for supplying power, and the outer surface of the heating end 35 is further provided with heat radiating fins 28 for preheating the gas entering the incineration chamber.

In this embodiment, the pressure plate 26 includes a fixed seat 31 and a mounting seat 33, the fixed seat 31 is fixed at the output end of the hydraulic rod three 25, the mounting seat 33 is fixed at the bottom of the fixing seat 31, sharp teeth and through holes are uniformly distributed on the mounting seat 33, a filter screen 32 is fixedly arranged in a cavity formed by the fixed seat 31 and the mounting seat 33, a hose 30 is also embedded and communicated in the cavity, the other end of the hose 30 is communicated with an exhaust gas treatment device, when the electronic board is crushed, heat is generated due to extrusion deformation, so that bad smell is generated, and dust is generated during the crushing process, the refrigeration end and the refrigeration piece can provide a cooler working environment for the crushing shell 4, reduce the generation of the bad smell gas, in addition, the dust can enter the waste gas treatment device through the hose to be treated, and the waste gas treatment device can adopt the existing products.

In this embodiment, the exhaust pipes 12 and the hose 30 are provided with exhaust fans.

In this embodiment, the external portion of burning furnace 1 still is provided with controller 5, controller 5 links to each other with draught fan 15, air exhauster, semiconductor device 27 electrical property respectively, hydraulic stem one 19, hydraulic stem two 21 and hydraulic stem three 25 are carried out unified control by the pump station.

When this pyrolysis incineration device carries out the electron plate and burns as required, at first open the closing cap, put into broken casing 4 with the blocking electron plate, carry out crushing treatment, control hydraulic stem three 25 drives pressure disk 26 and crush promptly, the dust that produces among the crushing process is taken away in the air exhauster operation this moment, then push the broken electron plate into the incinerator through pushing away the material subassembly, thereby make the blocking electron plate burn in getting into the incinerator with the piece state, then the burning condition in the incinerator is observed to the accessible observation window, if the burning firepower in the incinerator is not enough, then can open draught fan 15 and supply air for it, make it fully burn.

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

1. The utility model provides a PCB electronic plate pyrolysis burns device, its is including burning subassembly, air feed subassembly, broken subassembly and semiconductor device (27), its characterized in that, broken subassembly is used for carrying out broken handle to the electronic plate in advance, the discharge end of broken subassembly corresponds the feed end of burning the subassembly, it is used for burning the electronic plate after the breakage to burn the subassembly, the air feed subassembly is arranged in lasting air feed to burning the subassembly, the heat source end of semiconductor device (27) is arranged in heating the wind regime in the air feed subassembly, the cold source end of semiconductor device (27) is used for providing lower temperature environment for broken subassembly.

2. the PCB electronic board pyrolysis incineration device according to claim 1, wherein the crushing assembly is fixed at one side of a feeding end of the incineration assembly, the crushing assembly comprises a crushing shell (4), a pressure plate (26) and a material pushing assembly, a base (17) is fixed at the bottom of the crushing shell (4), a hydraulic rod III (25) vertically arranged is fixedly connected to the top of the crushing shell (4) through an L-shaped support, the pressure plate (26) is fixed at an output end of the hydraulic rod III (25), and the material pushing assembly is further arranged on a side face of the crushing shell (4) and used for pushing the crushed electronic board into the feeding end of the incineration assembly.

3. A PCB electronic board pyrolysis incineration apparatus according to claim 1, wherein the incineration assembly comprises an incinerator (1), the incinerator (1) comprises an incineration chamber arranged inside and a slag discharge device (11), the slag discharge device (11) is arranged at the bottom of the incinerator (1), the upper end side of the incinerator (1) discharges waste gas into a waste gas treatment device through a smoke discharge pipe (12), and the top of the incinerator (1) is also provided with a feed inlet (6) as a feed end of the incinerator (1).

4. The PCB electronic board pyrolysis incineration device according to claim 1, wherein the air supply assembly comprises a warm air box (3) fixed below the crushing shell (4) and exhaust pipes (9) symmetrically embedded at two ends of the incinerator (1), the exhaust pipes (9) are fixedly communicated with the induced air pipe (8) through induced air pipe orifices (10) at one ends of the exhaust pipes, the induced air pipe (8) is fixedly communicated with a connector (16) of the fan housing (2), the fan housing (2) is fixed outside the incinerator (1), an induced draft fan (15) is fixed inside the fan housing (2), one end, far away from the connector (16), of the fan housing (2) is communicated with the warm air box (3) through a warm air pipe (7), and a total air inlet (29) is further arranged in the warm air box (3).

5. The PCB electronic board pyrolysis incineration apparatus of claim 2, the material pushing assembly comprises a first hydraulic rod (19) and a second hydraulic rod (21), a first support (18) is fixed at the left end of the crushing shell (4), a first hydraulic rod (19) is horizontally fixed above the first support (18), the output end of the first hydraulic rod (19) extends into the crushing shell (4) in a sliding manner, and a first push plate (23) matched with the interior of the crushing shell (4) is fixed at the output end of the first hydraulic rod (19), a second bracket (20) is fixed at the right end of the crushing shell (4), a second hydraulic rod (21) is horizontally fixed below the second bracket (20), the right end of the crushing shell (4) is further provided with a through groove (22), and the output end of the second hydraulic rod (21) is fixed with a second push plate (24) matched with the through groove (22).

6. A PCB electronic board pyrolysis incineration apparatus according to claim 4, wherein the exhaust duct (9) is arranged horizontally and vertically to the induced duct (8), and a plurality of exhaust outlets (14) are arranged at an end of the exhaust duct (9) far away from the induced duct (8) in an array manner.

7. The PCB electronic board pyrolysis incineration device according to claim 2, wherein the base (17) is of a cavity structure, a plurality of groups of cold conducting fins (36) are uniformly embedded in the upper end surface of the base, a plurality of groups of cooling terminals (34) in the semiconductor device (27) are arranged below each group of cold conducting fins (36), a plurality of groups of springs (37) are uniformly fixed between the cooling terminals (34) and the cold conducting fins (36), the semiconductor device (27) further comprises a heating end (35), the heating end (35) fixedly extends into the warm air box (3), and heat dissipation fins (28) are further arranged on the outer surface of the heating end (35).

8. The PCB electronic board pyrolysis incineration device according to claim 2, wherein the pressure plate (26) comprises a fixed seat (31) and a mounting seat (33), the fixed seat (31) is fixed at the output end of the hydraulic rod III (25), the mounting seat (33) is fixed at the bottom of the fixed seat (31), sharp teeth and through holes are uniformly distributed on the mounting seat (33), a filter screen (32) is fixedly arranged in a cavity formed by the fixed seat (31) and the mounting seat (33), a hose (30) is further embedded and communicated in the cavity, and the other end of the hose (30) is communicated with an exhaust gas treatment device.

9. A PCB electronic board pyrolysis incineration apparatus according to claim 3, wherein an exhaust fan is arranged on each of the smoke exhaust pipe (12) and the hose (30).

10. The PCB electronic board pyrolysis incineration device according to claim 1, wherein a controller (5) is further arranged outside the incinerator (1), and the controller (5) is electrically connected with an induced draft fan (15), an induced draft fan and a semiconductor device (27) respectively; the first hydraulic rod (19), the second hydraulic rod (21) and the third hydraulic rod (25) are all controlled by a pump station in a unified mode.