CN207498315U - A kind of easy-to-dismount Vacuum pyrolysis of waste printed circuit boards device - Google Patents
A kind of easy-to-dismount Vacuum pyrolysis of waste printed circuit boards device Download PDFInfo
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- CN207498315U CN207498315U CN201721632387.8U CN201721632387U CN207498315U CN 207498315 U CN207498315 U CN 207498315U CN 201721632387 U CN201721632387 U CN 201721632387U CN 207498315 U CN207498315 U CN 207498315U
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- furnace body
- pyrolysis furnace
- vacuum pyrolysis
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Abstract
The utility model discloses a kind of easy-to-dismount Vacuum pyrolysis of waste printed circuit boards devices, including vacuum pyrolysis furnace body, further include stabilizing base, one end of vacuum pyrolysis furnace body is provided with the left sealing cover other end and is provided with right sealing cover, under the premise of sealed connection, avoiding cannot dismantle in the prior art, it has not been convenient to overhaul, clean the problem of pyrolysis plant internal components；The side surface of left sealing cover is provided with air outlet, the side surface of air outlet is fixedly installed sealing ring, the position that the end of left connecting pipe and right connecting pipe corresponds to sealing ring is provided with seal groove, makes more to seal at connectivity port, and fixed also more stable；The inside of vacuum pyrolysis furnace body is fixedly installed internal protecting wall, vacuum pyrolysis furnace body is identical with the shape of internal protecting wall, and the vacuum layer that width is 1cm is mutually separated out between vacuum pyrolysis furnace body and internal protecting wall, improve the service life of pyrolysis plant, and vacuum layer has the effect of heat preservation, greatly reduces thermal loss.
Description
Technical field
The utility model belongs to waste and old circuit board processing equipment technical field, and in particular to a kind of easy-to-dismount waste and old electricity
Road plate vacuum pyrolysis device.
Background technology
Printed circuit board is the supplier of electronic component electrical connection.Its development has the history of more than 100 years；
Its design is mainly layout design；Major advantage using circuit board is to greatly reduce the mistake of wiring and assembling, is improved
The gentle productive labor rate of Automated water.According to the wiring board number of plies can be divided into single sided board, dual platen, four laminates, six laminates and its
His multilayer circuit board.Base material is generally to be allocated as classifying with the insulation division of substrate, and common raw material is bakelite plate, glass mat,
And various plastic plate.And the manufacturer of PCB generally can be with a kind of with glass fibre, fabric material and resin do not form
Insulated part, then " adhesive film " is pressed into epoxy resin and copper foil and is used.With the development of science and technology, various circuits are wide
It is used in various electronic equipments generally, meanwhile, the thing followed is exactly the process problem of waste printed circuit board, general circuit board
Major part is Epoxy Glassfiber Cloth Copper Clad Laminate, harmful containing part in this material, it is difficult to the substance of degradation, in the market big
Most vacuum pyrolysis devices are the entirety being welded into, and are not easy to dismounting maintenance internal structure and clean the sundries of internal residual,
Sundries is piled up in inner wall for a long time, is easily damaged interior wall construction, lowers service life, the connectivity port connection of vacuum pyrolysis device
Inadequate sealing be not sufficiently stable, easy gas leakage, vacuum pyrolysis device lack insulation construction, the heat portion that internal heating wire is sent out
Divide and be transferred to outer wall, cause thermal loss, and may cause to be pyrolyzed the problem of insufficient, thus it is proposed that a kind of be convenient for tearing open
The Vacuum pyrolysis of waste printed circuit boards device unloaded.
Utility model content
The purpose of this utility model is to provide a kind of easy-to-dismount Vacuum pyrolysis of waste printed circuit boards device, in solution
It is the entirety being welded into state the most of vacuum pyrolysis devices in the market proposed in background technology, and it is internal to be not easy to dismounting maintenance
Structure and the sundries for cleaning internal residual, sundries are piled up in inner wall for a long time, are easily damaged interior wall construction, lower Vacuum Heat
Solve the service life of device, the inadequate sealing of connectivity port connection is not sufficiently stable, easy gas leakage, the shortage heat preservation of vacuum pyrolysis device
Structure, the heat fractional transmission that internal heating wire is sent out to outer wall cause thermal loss, and may cause to be pyrolyzed insufficient
The problem of.
To achieve the above object, the utility model provides following technical solution：A kind of easy-to-dismount waste and old circuit board is true
Empty pyrolysis installation including vacuum pyrolysis furnace body, further includes stabilizing base, and the vacuum pyrolysis furnace body is secured by bolts in described steady
The upper surface of reservation, the upper surface of the vacuum pyrolysis furnace body is provided with feeding mouth by being welded and fixed, and the feeding mouth passes through
It wears the upper surface of the vacuum pyrolysis furnace body and is connected with the inner space of the vacuum pyrolysis furnace body, the vacuum pyrolysis furnace body
One end be bolted to be provided with the left sealing cover other end and be bolted and be provided with right sealing cover, the left sealing cover
Side surface be provided with air outlet by being welded and fixed, and the air outlet through the left sealing cover and with the vacuum
The inner space connection of furnace body is pyrolyzed, the side surface of the right sealing cover is provided with suction port, and described by being welded and fixed
Suction port is connected through the right sealing cover and with the inner space of the vacuum pyrolysis furnace body, and the side of the stabilizing base is consolidated
Surely left socle is provided with, and the left socle is fixedly connected by welding with the stabilizing base, being located at for the stabilizing base is described
The opposite side of left socle is provided with right support by being welded and fixed, and the end of the air outlet is fixed with a left side by bolt seal
Connecting pipe, the end of the suction port are fixedly installed right connecting pipe, and one end of the right connecting pipe with it is described
Suction port, which is bolted to connection the other end and is bolted, is provided with aspiration pump, and the aspiration pump is bolted
In the upper surface of the right support, the inside of the vacuum pyrolysis furnace body is fixedly installed electric heating wire along its length, institute
The side surface for stating air outlet is fixedly installed sealing ring, and the sealing ring is connected by welding and air outlet sealing
It connects, the inside of the vacuum pyrolysis furnace body is fixedly installed internal protecting wall, and the end of the vacuum pyrolysis furnace body and the internal protecting wall
Portion makes its sealed connection by welding, and vacuum layer, the pumping are provided between the vacuum pyrolysis furnace body and the internal protecting wall
Pump, the electric heating wire are electrically connected with the power supply.
Preferably, the suction port is identical with the structure of the air outlet, and the left connecting pipe and the right side
The position that the end of connecting pipe corresponds to sealing ring is provided with seal groove, and the left connecting pipe and the air outlet with
And the right connecting pipe and the suction port being connected together by sealing ring and the seal groove, it is fastened by bolts.
Preferably, one end of the left connecting pipe connect the other end by bolt seal with the air outlet and passes through spiral shell
It tethers and is connected to waste gas recovery processing equipment, which is enclosed construction, and the end of the left connecting pipe is passed through
It wears the upper surface of the waste gas recovery processing equipment and is connected with its inside.
Preferably, there are six the electric heating wires, and six electric heating wires are isodistantly spaced annular and are fixed on the Vacuum Heat
Solve the inside of furnace body.
Preferably, the vacuum pyrolysis furnace body is identical with the shape of the internal protecting wall, and the vacuum pyrolysis furnace body and institute
State the vacuum layer for being mutually separated out that width is 1cm between internal protecting wall.
Compared with prior art, the beneficial effects of the utility model are：One end of vacuum pyrolysis furnace body is bolted
It is provided with the left sealing cover other end and is bolted and be provided with right sealing cover, and left sealing cover is stamped with right sealing and outlet side
The identical sealing structure of mouth, under the premise of sealed connection, avoiding cannot dismantle in the prior art, it has not been convenient to overhaul, clean
The problem of pyrolysis plant internal components；The side surface of left sealing cover is provided with air outlet by being welded and fixed, air outlet
Side surface is fixedly installed sealing ring, and is tightly connected by welding and air outlet, left connecting pipe and right connecting pipe
The position that end corresponds to sealing ring is provided with seal groove, and sealing ring is smoothly tightly connected with seal groove, is made at connectivity port more
Encryption envelope, and it is fixed also more stable；The inside of vacuum pyrolysis furnace body is fixedly installed internal protecting wall, vacuum pyrolysis furnace body and interior stove
The shape of wall is identical, and the vacuum layer that width is 1cm is mutually separated out between vacuum pyrolysis furnace body and internal protecting wall, improves pyrolysis and sets
Standby service life, and vacuum layer has the effect of heat preservation, greatly reduces thermal loss.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is that the forward sight of the utility model analyses structure diagram；
Fig. 3 is the air outlet dimensional structure diagram of the utility model；
Fig. 4 is that structure diagram is analysed in the side view of the utility model；
In figure：1- vacuum pyrolysis furnace body, 2- air outlets, the left connecting pipes of 3-, 4- left socles, 5- stabilizing bases, the right branch of 6-
Frame, 7- aspiration pumps, the right connecting pipes of 8-, 9- suction ports, 10- feeding mouths, the left sealing covers of 11-, 12- electric heating wires, the 13- right sides are close
Capping, 14- sealing rings, 15- internal protecting walls, 16- vacuum layers.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
It please refers to Fig.1, Fig. 2, Fig. 3 and Fig. 4, the utility model provides a kind of technical solution：It is a kind of easy-to-dismount waste and old
Circuit board vacuum pyrolysis device including vacuum pyrolysis furnace body 1, further includes stabilizing base 5, and vacuum pyrolysis furnace body 1 is bolted
In the upper surface of stabilizing base 5, the upper surface of vacuum pyrolysis furnace body 1 is provided with feeding mouth 10, and feeding mouth 10 by being welded and fixed
It is connected through the upper surface of vacuum pyrolysis furnace body 1 and with the inner space of vacuum pyrolysis furnace body 1, one end of vacuum pyrolysis furnace body 1
It is bolted to be provided with left 11 other end of sealing cover and be bolted and is provided with right sealing cover 13, the side of left sealing cover 11
Surface is provided with air outlet 2 by being welded and fixed, and air outlet 2 through left sealing cover 11 and with vacuum pyrolysis furnace body 1
Inner space connects, and the side surface of right sealing cover 13 is provided with suction port 9 by being welded and fixed, and suction port 9 is through the right side
Sealing cover 13 is simultaneously connected with the inner space of vacuum pyrolysis furnace body 1, and the side of stabilizing base 5 is fixedly installed left socle 4, and left branch
Frame 4 is fixedly connected by welding with stabilizing base 5, and the opposite side positioned at left socle 4 of stabilizing base 5 is provided with the right side by being welded and fixed
Stent 6, the end of air outlet 2 are fixed with left connecting pipe 3 by bolt seal, and the end of suction port 9 is fixedly installed
Right connecting pipe 8, and one end of right connecting pipe 8 is bolted to connection the other end with suction port 9 and is bolted
Aspiration pump 7 is provided with, aspiration pump 7 is secured by bolts in the upper surface of right support 6, and the inside of vacuum pyrolysis furnace body 1 is grown along it
Degree direction is fixedly installed electric heating wire 12, and the side surface of air outlet 2 is fixedly installed sealing ring 14, and sealing ring 14 passes through
Welding is tightly connected with air outlet 2, and the inside of vacuum pyrolysis furnace body 1 is fixedly installed internal protecting wall 15, and vacuum pyrolysis furnace body 1
Its sealed connection is made by welding with the end of internal protecting wall 15, vacuum layer is provided between vacuum pyrolysis furnace body 1 and internal protecting wall 15
16, aspiration pump 7, electric heating wire 12 are electrically connected with the power supply.
In order to which the connection for making connectivity port and connecting pipe more seals, gas leakage is prevented, in the present embodiment, it is preferred that take out
Gas port 9 is identical with the structure of air outlet 2, and left connecting pipe 3 and the end of right connecting pipe 8 correspond to sealing ring 14
Position is provided with seal groove, and left connecting pipe 3 passes through sealing ring with air outlet 2 and right connecting pipe 8 with suction port 9
14 are connected together with the seal groove, are fastened by bolts.
In order to which the pernicious gas to discharge is effectively handled, in the present embodiment, it is preferred that the one of left connecting pipe 3
End connect the other end by bolt seal with air outlet 2 and waste gas recovery processing equipment has been bolted, the waste gas recovery
Processing equipment is enclosed construction, the end of left connecting pipe 3 through the upper surface of the waste gas recovery processing equipment and with inside it
Connection.
In order to make heating more uniform, in the present embodiment, it is preferred that there are six electric heating wires 12, and six electric heating wires
12 are isodistantly spaced the inside that annular is fixed on vacuum pyrolysis furnace body 1.
In order to make pyrolysis plant more robust, and heat insulation effect is more preferable, in the present embodiment, it is preferred that vacuum pyrolysis furnace body 1 with
The shape of internal protecting wall 15 is identical, and the vacuum layer that width is 1cm is mutually separated out between vacuum pyrolysis furnace body 1 and internal protecting wall 15.
The operation principle and process for using of the utility model：Waste and old circuit board enters vacuum pyrolysis furnace body 1 from feeding mouth 10
Inside, feeding mouth 10 are also associated with sealing cover with matching, in order to make to reach vacuum effectiveness inside vacuum pyrolysis furnace body 1,
Pressure checking device is additionally provided at aspiration pump 7, control aspiration pump 7 is to 1 internal air exhausting of vacuum pyrolysis furnace body, electric heating wire 12
To being evenly heated inside vacuum pyrolysis furnace body 1 under the drive of power supply, part pernicious gas is eventually entered into through air outlet 2
Waste gas recovery processing equipment carries out purified treatment；
One end of vacuum pyrolysis furnace body 1 has been bolted left 11 other end of sealing cover and has been bolted right sealing
Lid 13, and left sealing cover 11 has the sealing structure identical with air outlet 2, suction port 9 and air outlet 2 with right sealing cover 13
Structure it is identical, and the end of left connecting pipe 3 and right connecting pipe 8 corresponds to the position of sealing ring 14 and is provided with seal groove,
By being connected together for sealing ring 14 and seal groove, it is fastened by bolts.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of easy-to-dismount Vacuum pyrolysis of waste printed circuit boards device, including vacuum pyrolysis furnace body（1）, further include stabilizing base
（5）, it is characterised in that：The vacuum pyrolysis furnace body（1）It is secured by bolts in the stabilizing base（5）Upper surface, it is described true
Sky pyrolysis furnace body（1）Upper surface be provided with feeding mouth by being welded and fixed（10）, and the feeding mouth（10）Through described true
Sky pyrolysis furnace body（1）Upper surface and with the vacuum pyrolysis furnace body（1）Inner space connection, the vacuum pyrolysis furnace body
（1）One end be bolted and be provided with left sealing cover（11）The other end, which is bolted, is provided with right sealing cover（13）,
The left sealing cover（11）Side surface be provided with air outlet by being welded and fixed（2）, and the air outlet（2）Through institute
State left sealing cover（11）And with the vacuum pyrolysis furnace body（1）Inner space connection, the right sealing cover（13）Side surface
Suction port is provided with by being welded and fixed（9）, and the suction port（9）Through the right sealing cover（13）And with it is described true
Sky pyrolysis furnace body（1）Inner space connection, the stabilizing base（5）Side be fixedly installed left socle（4）, and the left branch
Frame（4）With the stabilizing base（5）It is fixedly connected by welding, the stabilizing base（5）Be located at the left socle（4）Opposite side
Right support is provided with by being welded and fixed（6）, the air outlet（2）End left connecting pipe is fixed with by bolt seal
（3）, the suction port（9）End be fixedly installed right connecting pipe（8）, and the right connecting pipe（8）One end with
The suction port（9）It is bolted to connection the other end and is bolted and be provided with aspiration pump（7）, the aspiration pump
（7）It is secured by bolts in the right support（6）Upper surface, the vacuum pyrolysis furnace body（1）Inside along its length
It is fixedly installed electric heating wire（12）, the air outlet（2）Side surface be fixedly installed sealing ring（14）, and the sealing
Ring（14）Pass through welding and the air outlet（2）It is tightly connected, the vacuum pyrolysis furnace body（1）Inside be fixedly installed in
Furnace wall（15）, and the vacuum pyrolysis furnace body（1）With the internal protecting wall（15）End by welding make its sealed connection, it is described
Vacuum pyrolysis furnace body（1）With the internal protecting wall（15）Between be provided with vacuum layer（16）, the aspiration pump（7）, the electrical heating
Silk（12）It is electrically connected with the power supply.
2. a kind of easy-to-dismount Vacuum pyrolysis of waste printed circuit boards device according to claim 1, it is characterised in that：It is described
Suction port（9）With the air outlet（2）Structure it is identical, and the left connecting pipe（3）With the right connecting pipe（8）
End correspond to sealing ring（14）Position be provided with seal groove, and the left connecting pipe（3）With the air outlet（2）
And the right connecting pipe（8）With the suction port（9）Pass through sealing ring（14）With being connected together for the seal groove, pass through
Bolt fastens.
3. a kind of easy-to-dismount Vacuum pyrolysis of waste printed circuit boards device according to claim 1, it is characterised in that：It is described
Left connecting pipe（3）One end and the air outlet（2）The other end is connected by bolt seal, exhaust gas has been bolted
Recycling equipment, the waste gas recovery processing equipment be enclosed construction, the left connecting pipe（3）End through the exhaust gas return
It receives the upper surface of processing equipment and is connected with its inside.
4. a kind of easy-to-dismount Vacuum pyrolysis of waste printed circuit boards device according to claim 1, it is characterised in that：It is described
Electric heating wire（12）There are six, and six electric heating wires（12）It is isodistantly spaced annular and is fixed on the vacuum pyrolysis furnace body（1）'s
It is internal.
5. a kind of easy-to-dismount Vacuum pyrolysis of waste printed circuit boards device according to claim 1, it is characterised in that：It is described
Vacuum pyrolysis furnace body（1）With the internal protecting wall（15）Shape it is identical, and the vacuum pyrolysis furnace body（1）With the internal protecting wall
（15）Between be mutually separated out width be 1cm vacuum layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721632387.8U CN207498315U (en) | 2017-11-30 | 2017-11-30 | A kind of easy-to-dismount Vacuum pyrolysis of waste printed circuit boards device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721632387.8U CN207498315U (en) | 2017-11-30 | 2017-11-30 | A kind of easy-to-dismount Vacuum pyrolysis of waste printed circuit boards device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207498315U true CN207498315U (en) | 2018-06-15 |
Family
ID=62507604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721632387.8U Active CN207498315U (en) | 2017-11-30 | 2017-11-30 | A kind of easy-to-dismount Vacuum pyrolysis of waste printed circuit boards device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207498315U (en) |
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2017
- 2017-11-30 CN CN201721632387.8U patent/CN207498315U/en active Active
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