CN108707468A - A kind of waste and old pcb board pyrolysis installation - Google Patents
A kind of waste and old pcb board pyrolysis installation Download PDFInfo
- Publication number
- CN108707468A CN108707468A CN201810790335.6A CN201810790335A CN108707468A CN 108707468 A CN108707468 A CN 108707468A CN 201810790335 A CN201810790335 A CN 201810790335A CN 108707468 A CN108707468 A CN 108707468A
- Authority
- CN
- China
- Prior art keywords
- heating
- pcb board
- gas
- pulverizing chamber
- waste
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
- B02C13/06—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/13—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft and combined with sifting devices, e.g. for making powdered fuel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/008—Controlling or regulating of liquefaction processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1003—Waste materials
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of waste and old pcb board pyrolysis installations,Including feed inlet and pulverizing chamber,Feed inlet is arranged above pulverizing chamber,Below pulverizing chamber heating room is connected with by screening lock,Heating is connected with inert gas feedway on the left of room,Heating is connected with condenser on the right side of room,It is connected with pyrolysis oil recovery apparatus below condenser,It is connected with gas-recycling plant one end above condenser,The gas-recycling plant other end is connect with heating room,The present invention is pyrolyzed after can crushing waste and old pcb board,The solid product that pyrolysis generates stays in crystal reaction tube,Be pyrolyzed generate gaseous product it is condensed after be divided into incoagulable gas and pyrolysis oil,Pyrolysis oil flows into pyrolysis oil recovery apparatus for recycling,Incoagulable gas enters in heating room the combustion adjuvant for being used as heating room by gas-recycling plant,It recycles abundant,Avoid the wasting of resources,And it not will produce secondary pollution.
Description
Technical field
The invention belongs to technical fields, and in particular to a kind of waste and old pcb board pyrolysis installation.
Background technology
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 occur under anoxic conditions, the polymer in degradative plastics, and volatility is made to have unit
It point is released from solid residue, the pyrolysis oil that can be recycled is obtained after condensed, be generally acknowledged at present resource reclaim
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 a kind of waste and old pcb board pyrolysis installation that can preferably recycle thermal decomposition product.
Invention content
According to the above-mentioned deficiencies of the prior art, the technical problem to be solved by the present invention is to propose a kind of waste and old pcb board heat
Device is solved, have the effect of preferably recycling thermal decomposition product.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
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, heats and is connected with inert gas feedway on the left of room, connection on the right side of heating room
There is condenser, pyrolysis oil recovery apparatus is connected with below condenser, gas-recycling plant one end, gas are connected with 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 both sides beaten block, and beat block and has been fixedly connected with, beats ball.
Preferably, screening lock includes screen plate, and screen plate is mesh-structured, and is set as bottom level, and both sides are inclined
Inverted trapezoidal.
Preferably, it is equipped with pneumatic injection valve below the beveled end of screen plate both sides, pneumatic injection valve is connected by tracheae
There are high pressure gas holder, high pressure gas holder to be mounted on outside pulverizing chamber, 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 associated 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 electric rotating 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.
Present invention has the advantages that:
1, the present invention is by being arranged pulverizing chamber, heating room, condenser, pyrolysis oil recovery apparatus, inert gas feedway
And gas-recycling plant, it being pyrolyzed after waste and old pcb board is crushed, the solid product for being pyrolyzed generation stays in crystal reaction tube,
Be pyrolyzed the gaseous product generated it is condensed after be divided into incoagulable gas and pyrolysis oil, pyrolysis oil is flowed into pyrolysis oil recovery apparatus and is supplied
It recycles, incoagulable gas enters in heating room the combustion adjuvant for being used as heating room by gas-recycling plant, and recycling is filled
Point, the wasting of resources is avoided, and not will produce secondary pollution.
2, the present invention is by being symmetrically installed grinding device on the basis of two vertical central axes by pulverizing chamber are arranged and being located at
Device is beaten above grinding device, keeps the crushing of pcb board more abundant, and not completely crushed pcb board is deposited on screen plate
On, the pneumatic injection valve injection high pressure gas of timed triggering is blown afloat, and is crushed device again and is crushed, ensure that filling for crushing
Point so that pyrolysis effect is more preferable.
3, by presetting two kinds of heating temperatures in heating furnace, installation heating is adjusted on heating chamber outer wall opens the present invention
It closes, user can select heating temperature, keep pyrolysis effect more preferable, be also avoided that the wasting of resources according to the baseplate material of pcb board.
Description of the drawings
The content expressed by this specification attached drawing and the label in figure are briefly described below：
Fig. 1 is the structural schematic diagram of the specific implementation mode of the present invention.
Fig. 2 is enlarged diagram at the A of the specific implementation mode of the present invention.
Specific implementation mode
Below by the description to embodiment, the shape of for example involved each component of specific implementation mode of the invention, structure
It makes, the mutual alignment between each section and connection relation, the effect of each section and operation principle, manufacturing process and the side of operating with
Method etc., is described in further detail, completeer to help those skilled in the art to have the inventive concept of the present invention, technical solution
Whole, 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 3,3 lower section of condenser is connected with pyrolysis oil recovery apparatus 4, and 3 top of condenser is connected with gas-recycling plant 5 one
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, it includes rotary shaft 71 to beat device 7, and rotary shaft 71, which is connected with, beats motor, and the surface of rotary shaft 71, which is fixed, to be connected
It is connected to hammer handle 72, side of the taper shank far from rotary shaft 71, which is fixedly connected with, beats block 73, and the fixed company in the both 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, and both sides tilt
Inverted trapezoidal, facilitate crush after pcb board fragment concentration fall into.
It is equipped with pneumatic injection valve 9 below the beveled end of 8 both 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 associated 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.
12 lower section of crystal reaction tube is connected with heating shaft 14, and heating shaft 14 is connected with heating electric rotating 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 passes through screw thread with heating shaft 14
Connection.
When user uses a kind of waste and old pcb board pyrolysis installation disclosed by the invention, the base for the pcb board being pyrolyzed as needed
Plate material selects heating temperature, specifically, the preset temperature of heating furnace 11 is by the heating regulating switch heated on chamber outer wall
Two kinds, respectively 500 DEG C and 700 DEG C, when the baseplate material of pcb board is epoxy resin board, then 500 DEG C are selected, when pcb board
When baseplate material 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 waste and old
Pcb board enters pulverizing chamber by feed inlet 1, is crushed under the turning effort of pulverization roller, and for relatively large pcb board,
Rotary shaft 71 drives hammer handle 72 to rotate so that beats the drive of block 73 and beats ball 74 and smashed to pcb board, makes crushing effect more
Good, the pcb board crushed is fallen on the screen plate 8 of inverted trapezoidal, and the smaller fragment of size falls into the stone in heating room by mesh
In English reaction tube 12, the larger fragment of size is then deposited on screen plate 8, and time switch often by the time of setting, passes through electricity
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, through powder
Broken roller crushes again, after fully crushing, starts heating furnace 11, and heating furnace 11 heats pcb board fragment by the temperature of setting,
Inert gas feedway 2 continues to be filled with inert gas into crystal reaction tube 12, and baseplate material adds under inert gas protection
Heat thermally decomposes, and after being condensed via condenser 3, obtains incoagulable gas and pyrolysis oil, pyrolysis oil flows into pyrolysis oil recycling dress
For recycling in setting 4, incoagulable gas main component is C02, CO, HBr, lower aliphatic hydrocarbon average molecular matter low with some
There is the aromatic hydrocarbons of amount certain calorific value, incoagulable gas to enter the auxiliary combustion equipment 13 of heating furnace 11 via gas-recycling plant 5
In, the combustion adjuvant of heating is can be used as, 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 present invention is exemplarily described above, it is clear that present invention specific implementation is not subject to the restrictions described above,
As long as using the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress, or not improved this is sent out
Bright design and technical solution directly applies to other occasions, within protection scope of the present invention.The protection of the present invention
Range 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, gas-recycling plant is connected with 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 it includes rotary shaft to beat device, and rotary shaft, which is connected with, beats
The surface of motor, rotary shaft is fixedly connected with hammer handle, and side of the taper shank far from rotary shaft, which is fixedly connected with, beats block, and beats block
Both sides be fixedly connected with 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 both sides, screen plate both 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 crushes under the turning effort of pulverization roller, and for relatively large pcb board, rotary shaft drives hammer handle rotation, makes
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 larger debris accumulation of size on screen plate 8, often by the time of setting, by electric signal opened by time switch
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 electric rotating machine.
5. a kind of waste and old pcb board pyrolysis installation according to claim 1, 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 is electrically connected with heating furnace, for selecting
Select heating temperature.
6. a kind of waste and old pcb board pyrolysis installation according to claim 1, 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 |
|---|---|---|---|
| CN201810790335.6A CN108707468A (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 |
|---|---|---|---|
| CN201810790335.6A CN108707468A (en) | 2018-07-18 | 2018-07-18 | A kind of waste and old pcb board pyrolysis installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108707468A true CN108707468A (en) | 2018-10-26 |
Family
ID=63874091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810790335.6A Withdrawn CN108707468A (en) | 2018-07-18 | 2018-07-18 | A kind of waste and old pcb board pyrolysis installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108707468A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255057A (en) * | 2020-09-10 | 2021-01-22 | 苏州溯标检测认证有限公司 | Detection apparatus for new forms of energy discarded object |
-
2018
- 2018-07-18 CN CN201810790335.6A patent/CN108707468A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255057A (en) * | 2020-09-10 | 2021-01-22 | 苏州溯标检测认证有限公司 | Detection apparatus for new forms of energy discarded object |
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| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181026 |
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| WW01 | Invention patent application withdrawn after publication |