CN208684858U - A kind of waste and old pcb board pyrolysis installation - Google Patents
A kind of waste and old pcb board pyrolysis installation Download PDFInfo
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- CN208684858U CN208684858U CN201821139639.8U CN201821139639U CN208684858U CN 208684858 U CN208684858 U CN 208684858U CN 201821139639 U CN201821139639 U CN 201821139639U CN 208684858 U CN208684858 U CN 208684858U
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- heating
- pcb board
- gas
- pulverizing chamber
- waste
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Abstract
The utility model discloses a kind of waste and old pcb board pyrolysis installations, including feed inlet and pulverizing chamber, feed inlet is arranged above pulverizing chamber, heating room is connected with by screening lock below pulverizing chamber, heating is connected with inert gas feedway on the left of room, heating is connected with condenser on the right side of room, pyrolysis oil recovery apparatus is connected with below condenser, gas-recycling plant one end is connected with above condenser, the gas-recycling plant other end is connect with heating room, the utility model is pyrolyzed after being crushed waste and old pcb board, the solid product that pyrolysis generates stays in crystal reaction tube, the gaseous product that pyrolysis generates is divided into incoagulable gas and pyrolysis oil after condensing, pyrolysis oil flows into pyrolysis oil recovery apparatus for recycling, incoagulable gas enters the combustion adjuvant in heating room as heating room by gas-recycling plant, recycling is filled Point, the wasting of resources is avoided, and secondary pollution will not be generated.
Description
Technical field
The utility model belongs to technical field, and in particular to a kind of waste and old pcb board pyrolysis installation.
Background technique
In the production process of pcb board, due to pcb board complex manufacturing technology, production process is a kind of discrete flowing water
Line form goes wrong in pcb board making link and is difficult to do over again, therefore pcb board manufacturing enterprise may require that with being difficult to avoid that
The pcb board scrapped is handled, at present for the processing of waste and old pcb board mainly for the purpose of recycling metal, carries out pyrometallurgy, wet
Method metallurgical extraction metal or physical method separate and recover metal, these methods can all cause secondary pollution, and be pyrolyzed
Method makes plastic substance that pyrolysis, the polymer in degradative plastics occur under anoxic conditions, and volatility is made to have unit
Divide and released from solid residue, the pyrolysis oil that can be recycled is obtained after condensing, is resource reclaim generally acknowledged at present
Effective ways, but traditional pyrolysis installation, it is difficult to incoagulable gas be recycled, incoagulable gas is collected due to being difficult to
It is often wasted, it is therefore desirable to which one kind can preferably recycle the waste and old pcb board pyrolysis installation of thermal decomposition product.
Summary of the invention
According to the above-mentioned deficiencies of the prior art, technical problem to be solved in the utility model is to propose a kind of waste and old PCB
Plate pyrolysis installation, have the effect of preferably recycling thermal decomposition product.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows:
A kind of waste and old pcb board pyrolysis installation, including feed inlet and pulverizing chamber, feed inlet are arranged above pulverizing chamber, crush
It is connected with heating room by screening lock below room, inert gas feedway, connection on the right side of heating room are connected on the left of heating room
There is condenser, pyrolysis oil recovery apparatus is connected with below condenser, is connected with gas-recycling plant one end, gas above condenser
The circulator other end is connect with heating room.
Preferably, pulverizing chamber includes grinding device and beats device, and grinding device, which is mounted on, to be beaten below device, and is crushed
Device is set as two, and grinding device includes pulverization roller and crushes motor, and the shaft of pulverization roller is connect with motor is crushed, and beats dress
It sets including rotary shaft, rotary shaft, which is connected with, beats motor, and the surface of rotary shaft is fixedly connected with hammer handle, and taper shank is far from rotary shaft
Side, which is fixedly connected with the two sides beaten block, and beat block and is fixedly connected to, beats ball.
Preferably, screening lock includes screen plate, and screen plate is mesh-structured, and is set as bottom level, and two sides are inclined
Inverted trapezoidal.
Preferably, pneumatic injection valve is equipped with below the beveled end of screen plate two sides, pneumatic injection valve is connected by tracheae
There is high pressure gas holder, high pressure gas holder is mounted on outside pulverizing chamber, and time switch, time switch and pneumatic spray are additionally provided with outside pulverizing chamber
Penetrate valve electric connection.
Preferably, heating is indoor is equipped with heating furnace, is equipped with crystal reaction tube in the burner hearth of heating furnace, crystal reaction tube passes through
Screening lock is connect with pulverizing chamber, and heating furnace is also connected with auxiliary combustion equipment, and auxiliary combustion equipment is connected by check valve and gas-recycling plant
It connects.
Preferably, heating shaft is connected with below crystal reaction tube, heating shaft is connected with heating rotating electric machine.
Preferably, heating furnace is default there are two types of heating temperature, heats and is equipped with heating regulating switch on chamber outer wall, and heating is adjusted
Section switch is electrically connected with heating furnace, for selecting heating temperature.
Preferably, crystal reaction tube is connected through a screw thread with heating shaft.
The utility model beneficial effect is:
1, the utility model passes through setting pulverizing chamber, heating room, condenser, pyrolysis oil recovery apparatus, inert gas supply
Device and gas-recycling plant are pyrolyzed after being crushed waste and old pcb board, and the solid product for being pyrolyzed generation stays in crystal reaction tube
In, the gaseous product for being pyrolyzed generation is divided into incoagulable gas and pyrolysis oil after condensing, and pyrolysis oil flows into pyrolysis oil recovery apparatus
Middle for recycling, incoagulable gas enters the combustion adjuvant in heating room as heating room by gas-recycling plant, and recycling is sharp
With abundant, the wasting of resources is avoided, and secondary pollution will not be generated.
2, the utility model by be symmetrically installed on the basis of two vertical central axes by pulverizing chamber of setting grinding device and
Device is beaten above grinding device, keeps the crushing of pcb board more abundant, and not completely crushed pcb board is deposited on sieve
It selects on plate, the pneumatic injection valve injection high pressure gas of timed triggering is blown afloat, and is crushed device again and is crushed, ensure that crushing
Sufficiently, so that pyrolysis effect is more preferable.
3, the utility model in heating furnace by presetting two kinds of heating temperatures, and installation heating is adjusted on heating chamber outer wall
Switch, user can select heating temperature according to the baseplate material of pcb board, keep pyrolysis effect more preferable, also be avoided that resource wave
Take.
Detailed description of the invention
Content expressed by this specification attached drawing and the label in figure are briefly described below:
Fig. 1 is the structural schematic diagram of specific embodiment of the present utility model.
Fig. 2 is enlarged diagram at the A of specific embodiment of the present utility model.
Specific embodiment
Below by the description to embodiment, the shape of for example related each component of specific embodiment of the present utility model
Shape, construction, the mutual alignment between each section and connection relationship, the effect of each section and working principle, manufacturing process and operation
Application method etc., is described in further detail, to help inventive concept of the those skilled in the art to the utility model, technology
Scheme has more complete, accurate and deep understanding.
A kind of waste and old pcb board pyrolysis installation, including feed inlet 1 and pulverizing chamber, feed inlet 1 are arranged above pulverizing chamber, powder
It is connected with heating room by screening lock below broken room, inert gas feedway 2 is connected on the left of heating room, heating connects on the right side of room
It is connected to condenser 3, pyrolysis oil recovery apparatus 4 is connected with below condenser 3, is connected with gas-recycling plant 5 one above condenser 3
End, 5 other end of gas-recycling plant are connect with heating room.
Specifically, pulverizing chamber includes grinding device 6 and beats device 7, grinding device 6, which is mounted on, beats 7 lower section of device, and
Grinding device 6 is set as two, and two grinding devices 6 are symmetrically installed on the basis of the vertical central axes of pulverizing chamber, grinding device 6
Including pulverization roller and motor is crushed, the shaft of pulverization roller is connect with motor is crushed, and the center for beating device 7 is located at the perpendicular of pulverizing chamber
On straight central axes, beating device 7 includes rotary shaft 71, and rotary shaft 71, which is connected with, beats motor, and the surface of rotary shaft 71 is fixed to be connected
It is connected to hammer handle 72, taper shank is fixedly connected with far from the side of rotary shaft 71 and beats block 73, and the fixed company in the two sides for beating block 73
It is connected to and beats ball 74.
Specifically, screening lock includes screen plate 8, screen plate 8 is mesh-structured, and is set as bottom level, two sides inclination
Inverted trapezoidal, facilitate smashed pcb board fragment concentration to fall into.
It is equipped with pneumatic injection valve 9 below the beveled end of 8 two sides of screen plate, pneumatic injection valve 9 is connected with height by tracheae
It calms the anger tank 10, high pressure gas holder 10 is mounted on outside pulverizing chamber, and time switch, time switch and pneumatic spray are additionally provided with outside pulverizing chamber
The electric connection of valve 9 is penetrated, after setting time, time switch connects pneumatic 9 power supply of injection valve, and pneumatic injection valve 9 is made to spray height
It calms the anger body.
Heating is indoor to be equipped with heating furnace 11, crystal reaction tube 12 is equipped in the burner hearth of heating furnace 11, crystal reaction tube 12 is logical
It crosses screening lock to connect with pulverizing chamber, heating furnace 11 is also connected with auxiliary combustion equipment 13, and auxiliary combustion equipment 13 is followed by check valve and gas
Loop device 5 connects, and auxiliary combustion equipment 13 is used to provide combustion adjuvant to heating furnace 11.
Heating shaft 14 is connected with below crystal reaction tube 12, heating shaft 14 is connected with heating rotating electric machine, can make
It is uniformly heated when heating.
Heating furnace 11 is default there are two types of heating temperature, heats and is equipped with heating regulating switch on chamber outer wall, and heating is adjusted and opened
It closes and is electrically connected with heating furnace 11, for selecting heating temperature, according to experiment, epoxy resin can be pyrolyzed under conditions of 500 DEG C
Completely, Teflon can be pyrolyzed completely under conditions of 700 DEG C, therefore preset temperature is respectively set to 500 DEG C and 700 DEG C.
In order to facilitate the solid product in recycling crystal reaction tube 12, crystal reaction tube 12 and heating shaft 14 pass through screw thread
Connection.
When user uses a kind of waste and old pcb board pyrolysis installation disclosed by the utility model, the pcb board that is pyrolyzed as needed
Baseplate material, by heating chamber outer wall on heating regulating switch select heating temperature, specifically, the default temperature of heating furnace 11
Degree is two kinds, respectively 500 DEG C and 700 DEG C, when the baseplate material of pcb board is epoxy resin board, then selects 500 DEG C, works as PCB
When the baseplate material of plate is Teflon, then 700 DEG C are selected, waste and old pcb board is put into feed inlet 1 by user later, and starter is given up
Old pcb board enters pulverizing chamber by feed inlet 1, is crushed under the turning effort of pulverization roller, and for relatively large PCB
Plate, rotary shaft 71 drive hammer handle 72 to rotate, and smash so that beating the drive of block 73 and beating ball 74 to pcb board, make crushing effect
More preferably, the pcb board crushed is fallen on the screen plate 8 of inverted trapezoidal, and the lesser fragment of size is fallen into heating room by mesh
In crystal reaction tube 12, the biggish fragment of size is then deposited on screen plate 8, time switch every time by setting, is passed through
Electric signal opens pneumatic injection valve 9, so that pneumatic injection valve 9 is sprayed high pressure gas to screen plate 8, the fragment of accumulation is blown afloat, and passes through
Pulverization roller crushes again, after sufficiently crushing, starts heating furnace 11, heating furnace 11 adds pcb board fragment by the temperature of setting
Heat, inert gas feedway 2 continue to be filled with inert gas into crystal reaction tube 12, and baseplate material is under inert gas protection
It thermally decomposes, after condensing via condenser 3, obtains incoagulable gas and pyrolysis oil, pyrolysis oil flows into pyrolysis oil recycling
For recycling and reusing in device 4, incoagulable gas main component is C02, CO, HBr, lower aliphatic hydrocarbon and some low average moleculars
The aromatic hydrocarbons of quality, has certain calorific value, and incoagulable gas enters the auxiliary combustion equipment 13 of heating furnace 11 via gas-recycling plant 5
In, it can be used as the combustion adjuvant of heating, and remaining solid product is mainly glass fibre and bare metal after being pyrolyzed, user is removable
Lower crystal reaction tube 12 recycles solid product.
The utility model is exemplarily described above, it is clear that the utility model implements not by aforesaid way
Limitation, as long as not using the method concept of the utility model and the improvement of various unsubstantialities that technical solution carries out, or not
It is improved that the conception and technical scheme of the utility model are directly applied into other occasions, in the protection model of the utility model
Within enclosing.The protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (6)
1. a kind of waste and old pcb board pyrolysis installation, it is characterised in that: including feed inlet and pulverizing chamber, feed inlet is arranged in pulverizing chamber
Top, pulverizing chamber lower section are connected with heating room by screening lock, inert gas feedway, heating room are connected on the left of heating room
Right side is connected with condenser, and pyrolysis oil recovery apparatus is connected with below condenser, is connected with gas-recycling plant above condenser
One end, the gas-recycling plant other end are connect with heating room.
2. a kind of waste and old pcb board pyrolysis installation according to claim 1, it is characterised in that: the pulverizing chamber includes crushing
Device and beat device, grinding device, which is mounted on, to be beaten below device, and grinding device is set as two, and grinding device includes powder
Broken roller and crushing motor, the shaft of pulverization roller are connect with motor is crushed, and beating device includes rotary shaft, and rotary shaft, which is connected with, beats
Motor, the surface of rotary shaft are fixedly connected with hammer handle, and taper shank is fixedly connected with far from the side of rotary shaft and beats block, and beats block
Two sides be fixedly connected to and beat ball, the screening lock includes screen plate, and screen plate is mesh-structured, and is set as bottom water
Flat, the beveled end lower section of the inclined inverted trapezoidal in two sides, screen plate two sides is equipped with pneumatic injection valve, and pneumatic injection valve passes through tracheae
It is connected with high pressure gas holder, high pressure gas holder is mounted on outside pulverizing chamber, and time switch, time switch and gas are additionally provided with outside pulverizing chamber
Dynamic injection valve is electrically connected；
Pcb board is crushed under the turning effort of pulverization roller, and for relatively large pcb board, rotary shaft drives hammer handle rotation, is made
Block drive must be beaten to beat ball and smash pcb board, keep crushing effect more preferable, the pcb board crushed falls into the sieve of inverted trapezoidal
It selects on plate, the biggish debris accumulation of size time switch every time by setting, is opened on screen plate 8 by electric signal
Pneumatic injection valve makes pneumatic injection valve spray high pressure gas to screen plate, the fragment of accumulation is blown afloat, through pulverization roller wheat-middlings again
It is broken.
3. a kind of waste and old pcb board pyrolysis installation according to claim 1, it is characterised in that: indoor be equipped with of the heating adds
Hot stove is equipped with crystal reaction tube in the burner hearth of heating furnace, and crystal reaction tube is connect by screening lock with pulverizing chamber, and heating furnace also connects
It is connected to auxiliary combustion equipment, auxiliary combustion equipment is connect by check valve with gas-recycling plant.
4. a kind of waste and old pcb board pyrolysis installation according to claim 3, it is characterised in that: below the crystal reaction tube
It is connected with heating shaft, heating shaft is connected with heating rotating electric machine.
5. a kind of waste and old pcb board pyrolysis installation according to claim 3, it is characterised in that: the heating furnace is preset with two
Kind heating temperature heats and is equipped with heating regulating switch on chamber outer wall, and heating regulating switch and heating furnace are electrically connected, for selecting
Select heating temperature.
6. a kind of waste and old pcb board pyrolysis installation according to claim 3, it is characterised in that: the crystal reaction tube with plus
Hot shaft is connected through a screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821139639.8U CN208684858U (en) | 2018-07-18 | 2018-07-18 | A kind of waste and old pcb board pyrolysis installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821139639.8U CN208684858U (en) | 2018-07-18 | 2018-07-18 | A kind of waste and old pcb board pyrolysis installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208684858U true CN208684858U (en) | 2019-04-02 |
Family
ID=65881525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821139639.8U Expired - Fee Related CN208684858U (en) | 2018-07-18 | 2018-07-18 | A kind of waste and old pcb board pyrolysis installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208684858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115625001A (en) * | 2022-12-20 | 2023-01-20 | 保定旗开得胜办公设备制造有限公司 | Even granularity carbon dust grinds preparation facilities for printer |
-
2018
- 2018-07-18 CN CN201821139639.8U patent/CN208684858U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115625001A (en) * | 2022-12-20 | 2023-01-20 | 保定旗开得胜办公设备制造有限公司 | Even granularity carbon dust grinds preparation facilities for printer |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 Termination date: 20190718 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |