CN205356791U

CN205356791U - Plasma pyrolysis device

Info

Publication number: CN205356791U
Application number: CN201620130928.6U
Authority: CN
Inventors: 周开根
Original assignee: Quzhou Disheng Industrial Design Co Ltd
Current assignee: Quzhou Disheng Industrial Design Co Ltd
Priority date: 2016-02-22
Filing date: 2016-02-22
Publication date: 2016-06-29
Anticipated expiration: 2026-02-22

Abstract

The utility model provides a plasma pyrolysis device, relates to plasma device, and including first electrode, enclosure, second electrode, the third electrode, supporter and electromagnetic drive assembly, the overcoat is taken the first electrode and is installed the front end at enclosure, and the front end at the second electrode is connected to enclosure's rear end, and install on the circular slot wall body of supporter the rear end of second electrode, have the punching to lead tight pole in the via hole at the third electrode disc body center with in the through -hole of the supporter circular slot body end wall body, the punching is led the tight spiral shell head of leading of tight pole and is worn out from the through -hole of the supporter circular slot body end wall body, connects with the relaying and closes soon that to lead the tight spiral shell of leading of tight pole in the punching overhead, and the rear portion that the relaying connects there is the spiral shell of connection head, and electromagnetic drive assembly installs at the connection spiral shell overheadly, there is the actuating lever among the electromagnetic drive assembly, has arching electrode in the anterior body of rod of actuating lever. The utility model discloses make earlier treatment medium carry out the ionization activation, handle treatment medium under the effect of high temperature plasma electric arc again, obtain the target result more easily.

Description

A kind of plasma pyrolysis device

Technical field

This utility model relates to electromechanical equipment, especially relates to a kind of plasma apparatus.

Background technology

Currently, plasma technology is widely used, industrial is applied to plasma ignition, plasma spraying, metal smelt, heating plasma manufacture nano material, cutting, waste incineration refuse process etc..Processing mode and the general mode of plasma are made a world of difference, plasma is a kind of state formed under ionosphere or electric discharge phenomena, will generate excited atom along with electric discharge phenomena, excite the activity chemistry thing of molecule, dissociation atom, free atomic group, atom or molecular ion group and their reactions of colliding with other chemicals and causing.In plasma generator, discharge process makes work gas molecule lose outer-shell electron and form ionic condition, high temperature is produced through collision mutually, more than temperature is spent up to several ten thousand, when processed chemical industry harmful gas is subject to the plasma attack of High Temperature High Pressure, its molecule, atom will reconfigure and generate new material, so that harmful substance becomes innocuous substance.

In solid waste disposal field, it is re-used as gasifying agent after steam is decomposed into hydrogen, oxygen activity chemicals by plasma device and sends into gasification furnace, gasification reaction is carried out with house refuse or medical waste or industrial organic waste or agriculture and forestry organic waste material, the reaction carried out is exothermic reaction, do not need input oxygen or air-breathing, therefore house refuse or medical waste or industrial organic waste or agriculture and forestry organic waste material can be converted into and meet the hydrogen-rich synthetic gas that industrial chemicals application requires.

The plasma device researching and developing a kind of its target product application rational in infrastructure, applicable is the task of this area research staff, and the efficiency of raising plasma device, minimizing power consumption are the targets that this area research staff pursues.

Utility model content

The purpose of this utility model is to provide the plasma device of a kind of applicable process chemical industry harmful gas or pyrolysis purposes, and makes apparatus structure advantages of simple and efficiency high, to reduce power consumption.

A kind of plasma pyrolysis device of the present utility model, including the first electrode 2, fender body the 6, second electrode the 8, the 3rd electrode 9, supporter 10 and electromagnetic drive component, it is characterized in that the first electrode 2 is torus structure, the torus of the first electrode 2 is embedded in overcoat 3；Fender body 6 is the cylindrical structure that front and back are through, has pipeloop groove 6-1 on the outer wall of cylinder, has solenoid coil 7 in pipeloop groove 6-1；Second electrode 8 is ring structure, and the 3rd electrode 9 is disc structure, and there is via at the center of disc, and the 3rd electrode 9 is placed within the endless wall of the second electrode 8, has space between outer wall and the inwall of the second electrode 8 of the 3rd electrode 9；Supporter 10 is the round trough body structure of front opening, has through hole in the rear end wall body of circle trough body structure；Overcoat 3 is taken the first electrode 2 and is arranged on the front end of fender body 6, and the rear end of fender body 6 is connected to the front end of the second electrode 8, and the rear end of the second electrode 8 is arranged on the circular groove wall body of supporter 10；Punching is had to lead tight bar 11 in the via at the 3rd electrode 9 disc center and in the through hole of supporter 10 circular groove body rear end wall body, punching is led the tight screw head 11-2 that leads of tight bar 11 and is passed from the through hole of supporter 10 circular groove body rear end wall body, screwing with Trunk Connector 12 leads on tight screw head 11-2 what punching led tight bar 11, there is axial channel at the center of Trunk Connector 12, there is connection screw head 12-1 at the rear portion of Trunk Connector 12, and electromagnetic drive component is arranged on connection screw head 12-1；Having drive rod 13 in electromagnetic drive component, have arc electrode 5 in the anterior body of rod of drive rod 13, when causing plasma arc, the head end of arc electrode 5 carries out the striking of stretch mode between the first electrode 2 and the 3rd electrode 9.

In this utility model, solenoid coil 7 is circulated flowing coolant, makes solenoid coil 7 become the cooling coil of fender body 6；Solenoid coil 7 being energized, makes solenoid coil 7 become solenoid, the cylinder inner circumferential at fender body 6 produces Magnetic isolation layer；The anterior wall body of the first electrode (2) there is location plush copper (2-1), the rear portion wall body of the first electrode (2) has sealed step (2-2), sealed step (2-2) carries out sealing and coordinates with the front end face of fender body (6), front end (1) is had in the front end of overcoat (3), front end (1) is torus structure, front end (1) has bayonet socket (1-1), bayonet socket (1-1) carry out sealing with the location plush copper (2-1) of the first electrode (2) front portion to coordinate；Space between first electrode 2 outer wall and overcoat 3 inwall constitutes cooling jacket Ⅹ, and cooling jacket Ⅹ has coolant inlet Ⅸ to access and coolant outlet I picks out；The annular solid of the second electrode 8 there is ring-shaped air chamber VII, ring-shaped air chamber VII has medium input interface II, space between second electrode 8 inwall and the 3rd electrode 9 outer wall constitutes ionization channels III, the interior space of fender body 6 constitutes plasma generation chamber VIII, ring-shaped air chamber VII is communicated to plasma generation chamber VIII by ionization channels III, and in the ring of the first electrode 2, space constitutes product exit Ⅺ；The groove 9-1 of expansion is had in the via front end of the 3rd electrode 9；It is hollow-core construction that punching leads tight bar 11, and the groove 9-1 phase in interior space and the 3rd electrode 9 via front end that punching leads tight bar 11 is passed through and connected, and punching leads the telescopic chute of the interior space composition arc electrode 5 of tight bar 11；The circular groove intracorporeal space of supporter 10 constitutes annular cooling chamber V, and punching leads the internal ring wall body of the body of rod composition annular cooling chamber V of tight bar 11；Have cooling annular groove 9-2 in the inner side of the 3rd electrode 9, cooling annular groove 9-2 communicates with annular cooling chamber V, and annular cooling chamber V has cooling liquid inlet VI to access and cooling liquid outlet IV picks out；Having brush 19 in device, brush 19 and arc electrode 5 are electrically connected, and brush 19 is arranged on the rear end of supporter 10 or is arranged in Trunk Connector 12；Drive rod 13 is hollow-core construction, has spaced magnetic bead 16 and spacer beads 18 in the middle part of drive rod 13 and in the hollow rod body at rear portion；The rear portion leading tight bar 11 in punching has the first electric interfaces 20 to access, and has the second electric interfaces 22 to access, have the 3rd electric interfaces 25 to access on the wall body of overcoat 3 or on front end 1 on the wall body of the second electrode 8.

In plasma device, plasma arc produces between two main electrodes, when can maintain plasma arc stable operation between two main electrodes, space length between two main electrodes is more big, the stroke of plasma arc is more long, chance and number of times that its electronics collides mutually will be more, its energy will be more big, when being used for processing industrial harmful gas, harmful gas is subject to the intensity of High Temperature High Pressure plasma attack can be bigger, and it reconfigures the efficiency becoming innocuous substance can be higher.This utility model utilizes arc electrode to carry out striking, first stretches out arc electrode and makes the striking Distance Shortened between two main electrodes, to reduce striking voltage, and arc electrode of then retracting, make generation high-temperature plasma electric arc between two main electrodes.This utility model takes the measure of telescopic striking to make the space length between two main electrodes of plasma device be extended, and strengthens the energy of high-temperature plasma electric arc, improves efficiency and save electric energy.Two described main electrodes are the first electrode 2 and the 3rd electrode 9.

This utility model is application or application in solid waste disposal field in processing industrial harmful gas field, in order to improve the efficiency of plasma device further, this utility model is provided with the second electrode 8 in a device, second electrode 8 is carried out nested setting with the 3rd electrode 9,3rd electrode 9 is placed within the annular solid of the second electrode 8, makes the space between inwall and the outer wall of the 3rd electrode 9 of the second electrode 8 constitute ionization channels III.During application, plasma operation power supply is connected to the first electric interfaces 20, then passes through punching and leads tight bar 11 and be connected to the 3rd electrode 9 and be connected to arc electrode 5 by brush 19；High voltage power supply is connected to the second electric interfaces 22；3rd electric interfaces 25 is the common return interface of plasma operation power supply and high voltage power supply；The described power supply that plasma operation power supply is 180-600V voltage, is characterized in low-voltage and high-current, and described high voltage power supply is the power supply of more than 10000V, is characterized in high voltage small area analysis.Then the work gas access medium input interface II of industrial harmful gas or steam or other sources of the gas, enter in the ionization channels III between the second electrode 8 and the 3rd electrode 9 by the ring-shaped air chamber VII in the second electrode 8 wall body, just in ionization channels III, form the electric field of air-flow isolation discharge mode, the work gas making industrial harmful gas or steam or other sources of the gas is ionized and increases activity, it is ionized the industrial harmful gas of activation again under the effect of high-temperature plasma electric arc, it is easier to and is more thoroughly processed into the innocuous substance of neutrality, or the steam being ionized activation is easier to be decomposed and gasifying agent as solid organic waste substances is applied.When specific works, the head end of arc electrode 5 extend in the ring of the first electrode 2 in space, the high voltage power supply of more than 10000V makes the ionization channels III between the second electrode 8 and the 3rd electrode 9 carry out the electric discharge of air-flow isolation method, make to discharge between the head end of arc electrode 5 and the first electrode 2 simultaneously, the head end and the first electrode 2 of arc electrode 5 are formed initial arc, then solenoid 15 is reversely energized, drive rod 13 is made to be moved rearwards by, move after driving arc electrode 5, the head end making arc electrode 5 retreats in the groove 9-1 of the 3rd electrode 9, thus electric arc is guided on the 3rd electrode 9, make formation high-temperature plasma electric arc between the first electrode 2 and the 3rd electrode 9.

This utility model first makes high voltage power supply act in the ionization channels III between the second electrode 8 and the 3rd electrode 9, the work gas of industrial harmful gas or steam or other sources of the gas is ionized and activates, then high voltage power supply is made to act between the first electrode 2 and the 3rd electrode 9, the striking between the first electrode 2 and the 3rd electrode 9 is carried out by arc electrode, so as to produce high-temperature plasma electric arc, the work gas of industrial harmful gas or steam or other sources of the gas is carried out target process, it is easier to obtain target product.Take the measure of telescopic striking to make the space length between two main electrodes of plasma device be extended, strengthen the energy of high-temperature plasma electric arc, improve efficiency and save electric energy.Wherein, the electric energy producing high-temperature plasma electric arc is provided by plasma operation power supply.

This utility model arranges solenoid coil 7 on the outer wall of fender body 6, when being circulated flowing coolant in solenoid coil 7, solenoid coil 7 is made to become the cooling coil of fender body 6, when solenoid coil 7 is energized, making solenoid coil 7 become solenoid, the cylinder inner circumferential at fender body 6 produces Magnetic isolation layer, plasma arc is avoided to contact with fender body 6 and ablated, by fender body 6 is cooled down, thus reducing the high temperature resistant grade of fender body 6 material, to reduce cost.

When plasma device runs, produce the arc root of high-temperature plasma electric arc on the outer face of the 3rd electrode 9, arc electrode is made to lose Telescopic in order to avoid arc electrode is sintered on the 3rd electrode 9, this utility model arranges groove 9-1 in the body of the 3rd electrode 9, has certain space length between arc electrode head and the 3rd electrode 9 wall body after making striking effect complete.

In above-mentioned utility model, spaced magnetic bead 16 and spacer beads 18 is had in the middle part of drive rod 13 and in the hollow rod body at rear portion, when being embodied as, magnetic bead 16 selects permanent magnet material, spacer beads 18 to select nonmagnetic substance, and the polarity of each magnetic bead carries out series aiding connection setting, when arc electrode need to be stretched out, solenoid is carried out forward energising, makes the electromagnetic force that solenoid center produces carry out positive direction with the magnetic line of force of magnetic bead in drive rod 13 and coordinate, drive rod 13 is elapsed forward；When need to retract arc electrode time, solenoid is reversely energized, makes the electromagnetic force that solenoid center produces carry out opposite direction with the magnetic line of force of magnetic bead in drive rod 13 and coordinate, drive rod 13 is moved rearwards by.During specific embodiment, when the rear end at coil rack 14 arranges location iron hoop 17, utilize the magnetic force of magnetic bead 16, drive rod 13 is made to position, so that arc electrode is positioned at extended position or retracted position, therefore only in the process that drive rod 13 need to be made to move ahead or retreat, solenoid is energized, after drive rod 13 positions, just can to solenoid power-off, it is achieved save electric energy and extend the life-span of solenoid.This utility model utilizes solenoid and drive rod 13 to drive arc electrode, it does not have mechanical motion mechanism so that simple in construction, and reliable operation.

The beneficial effects of the utility model are: be adapted at processing in industrial harmful gas field and apply or apply in solid waste disposal field, process medium is first made to carry out ionization activation, process under the effect of high-temperature plasma electric arc processing medium again, it is easier to obtain target product.Take the measure of telescopic striking to make the space length between two main electrodes of plasma device be extended, strengthen the energy of high-temperature plasma electric arc, improve efficiency and save electric energy.This utility model utilize solenoid and in drive rod 13 interval magnetic bead measure is set to drive arc electrode to carry out stretching out or retracting, its simple and reasonable, reliable operation.

Accompanying drawing explanation

Fig. 1 is the structure chart of plasma pyrolysis device of the present utility model.

Fig. 2 is the A-A profile of Fig. 1.

In figure: 1. front end, 1-1. bayonet socket, 1-2. connects screw socket, 2. the first electrode, 2-1. positions plush copper, 2-2. sealed step, 3. overcoat, 3-1. draw-in groove, 4. sealing ring, 5. arc electrode, 6. fender body, 6-1. pipeloop groove, 7. solenoid coil, 8. the second electrode, 9. the 3rd electrode, 9-1. groove, 9-2. cools down annular groove, 10. supporter, 10-1. installation screw head, 10-2. tangential air drain, 11. punching leads tight bar, 11-1. interior hexagonal major part, 11-2. lead tight screw head, 12. Trunk Connector, 12-1. connection screw head, 13. drive rod, 13-1. spacing termination, 14. coil rack, 14-1. limited step, 15. solenoid, 16. magnetic bead, 17. location iron hoop, 18. spacer beads, 19. brush, 20. the first electric interfaces, 21. sealing ring, 22. the second electric interfaces, 23. sealing gasket, 24. sealing ring, 25. the 3rd electric interfaces, 26. sealing member, I. coolant outlet, II. medium input interface, III. ionization channels, IV. cooling liquid outlet, V. annular cooling chamber, VI. cooling liquid inlet, VII. ring-shaped air chamber, VIII. plasma generation chamber, Ⅸ. coolant inlet, Ⅹ. cooling jacket, Ⅺ. product exit.

Detailed description of the invention

In embodiment shown in embodiment 1 Fig. 1, a kind of plasma pyrolysis device is mainly by the first electrode 2, fender body 6, second electrode 8, 3rd electrode 9, supporter 10 and electromagnetic drive component, wherein, first electrode 2 is torus structure, the torus of the first electrode 2 is embedded in overcoat 3, the anterior wall body of the first electrode (2) there is location plush copper (2-1), the rear portion wall body of the first electrode (2) has sealed step (2-2), sealed step (2-2) carries out sealing and coordinates with the front end face of fender body (6), sealing ring 4 is had between the front end face of sealed step (2-2) and fender body (6), front end (1) is had in the front end of overcoat (3), front end (1) is torus structure, front end (1) has bayonet socket (1-1), bayonet socket (1-1) carries out sealing with the location plush copper (2-1) of the first electrode (2) front portion and coordinates, sealing member 26 is had between the location plush copper 2-1 of bayonet socket 1-1 and the first electrode 2；Space between first electrode 2 outer wall and overcoat 3 inwall constitutes cooling jacket Ⅹ, and cooling jacket Ⅹ has coolant inlet Ⅸ to access and coolant outlet I picks out；Fender body 6 is the cylindrical structure that front and back are through, has pipeloop groove 6-1 on the outer wall of cylinder, has solenoid coil 7 in pipeloop groove 6-1；Second electrode 8 is ring structure, and the 3rd electrode 9 is disc structure, and there is via at the center of disc, has the groove 9-1 of expansion in the front end of via, has cooling annular groove 9-2 in the inner side of the 3rd electrode 9；3rd electrode 9 is placed within the endless wall of the second electrode 8, has space between outer wall and the inwall of the second electrode 8 of the 3rd electrode 9；Supporter 10 is the round trough body structure of front opening, has through hole in the rear end wall body of circle trough body structure, and the rear portion of through hole is the seal groove of wedge-shaped cross section structure；Overcoat 3 is taken the first electrode 2 and is arranged on the front end of fender body 6, and the rear end of fender body 6 is connected to the front end of the second electrode 8, and the rear end of the second electrode 8 is arranged on the circular groove wall body of supporter 10；The annular solid of the second electrode 8 there is ring-shaped air chamber VII, ring-shaped air chamber VII has medium input interface II, space between second electrode 8 inwall and the 3rd electrode 9 outer wall constitutes ionization channels III, the interior space of fender body 6 constitutes plasma generation chamber VIII, ring-shaped air chamber VII is communicated to plasma generation chamber VIII by ionization channels III, and in the ring of the first electrode 2, space constitutes product exit Ⅺ；Punching is had to lead tight bar 11 in the via at the 3rd electrode 9 disc center and in the through hole of supporter 10 circular groove body rear end, the sealing ring 21 having cross-section structure to be wedge shape in the seal groove at the through hole rear portion of supporter 10 circular groove body rear end, there is interior hexagonal major part 11-1 the front end leading tight bar 11 in punching, tight screw head 11-2 is led at the rear portion leading tight bar 11 in punching, punching is led the interior hexagonal major part 11-1 of tight bar 11 and is deep in the groove 9-1 of the 3rd electrode 9 via front end, sealing ring 24 is had between interior hexagonal major part 11-1 and the wall body of groove 9-1, it is hollow-core construction that punching leads tight bar 11, the groove 9-1 phase in interior space and the 3rd electrode 9 via front end that punching leads tight bar 11 is passed through and is connected, punching leads the telescopic chute of the interior space composition arc electrode 5 of tight bar 11；Having sealing gasket 23 between the 3rd electrode 9 and the wall body of supporter 10, have tangential air drain 10-2 in the front end of supporter 10 wall body, ring-shaped air chamber VII is communicated to ionization channels III by tangential air drain 10-2；The circular groove intracorporeal space of supporter 10 constitutes annular cooling chamber V, punching leads the internal ring wall body of the body of rod composition annular cooling chamber V of tight bar 11, cooling annular groove 9-2 inside 3rd electrode 9 communicates with annular cooling chamber V, and annular cooling chamber V has cooling liquid inlet VI to access and cooling liquid outlet IV picks out；Punching is led the tight screw head 11-2 that leads of tight bar 11 and is passed from the through hole of supporter 10 circular groove body rear end wall body, screwing with Trunk Connector 12 leads on tight screw head 11-2 what punching led tight bar 11, there is axial channel at the center of Trunk Connector 12, the body of Trunk Connector 12 has brush 19, the front portion of Trunk Connector 12 is female thread structure, there is connection screw head 12-1 at the rear portion of Trunk Connector 12, and electromagnetic drive component is arranged on connection screw head 12-1；Electromagnetic drive component is made up of solenoid 15 and coil rack 14, location iron hoop 17 is had in the rear end of coil rack 14, the center of coil rack 14 is through axial channel, the axial channel at coil rack 14 center has drive rod 13, drive rod 13 have for the spacing spacing major part 13-1 that stretches, arc electrode 5 is arranged in the body of rod of drive rod 13 front portion with inserted mode, drive rod 13 is hollow-core construction, spaced magnetic bead 16 and spacer beads 18 is had in the middle part of drive rod 13 and in the hollow rod body at rear portion, when plasma arc need to be caused, the head end of arc electrode 5 carries out the striking of stretch mode between the first electrode 2 and the 3rd electrode 9.During use, solenoid coil 7 is circulated flowing coolant, solenoid coil 7 is made to become the cooling coil of fender body 6, solenoid coil 7 being energized, makes solenoid coil 7 become solenoid, the cylinder inner circumferential at fender body 6 produces Magnetic isolation layer, plasma arc is avoided to contact with fender body 6 and ablated, by fender body 6 is cooled down, thus reducing the high temperature resistant grade of fender body 6 material, to reduce cost.In the present embodiment, the rear portion leading tight bar 11 in punching has the first electric interfaces 20 to access, the metal material that first electric interfaces 20 leads tight bar 11 by punching is communicated to the 3rd electrode 9 and is electrically connected by brush 19 and arc electrode 5, the wall body of the second electrode 8 there is the second electric interfaces 22 access, having the 3rd electric interfaces 25 to access on front end 1, the 3rd electric interfaces 25 is communicated to the first electrode 2 by the metal material of front end 1 and overcoat 3；First electrode the 2, the 3rd electrode 9 and arc electrode 5 select tungsten alloy material to make；Front end the 1, second electrode 8 and punching are led tight bar 11 and are selected ordinary metallic material to make；Fender body 6 selects high temperature resistant nonmetallic materials to make；Solenoid coil 7 selects copper tube coiling；Supporter 10 selects bakelite material or polytetrafluoroethylmaterial material to make；Sealing ring 24 selects the graphite asbestos composite material with electric conductivity to make.The present embodiment arranges location iron hoop 17 in the rear end of coil rack 14, utilize the magnetic force of magnetic bead 16, drive rod 13 is made to position, so that arc electrode is positioned at extended position or retracted position, therefore solenoid is only energized by the present embodiment in the process that drive rod 13 need to be made to move ahead or retreat, after drive rod 13 positions, so that it may to solenoid power-off, it is achieved save electric energy and extend the life-span of solenoid.

The present embodiment is application or application in solid waste disposal field in processing industrial harmful gas field, during application, the head end first making arc electrode 5 extend in the ring of the first electrode 2 in space, the plasma operation power supply of 180-600V is connected to the first electric interfaces 20, the high voltage power supply of more than 10000V is connected to the second electric interfaces 22, and the 3rd electric interfaces 25 is the common return interface of plasma operation power supply and high voltage power supply；Then the work gas of industrial harmful gas or steam or other sources of the gas is input in ring-shaped air chamber VII by medium input interface II, entered in ionization channels III by tangential air drain 10-2 in swirling eddy mode again, the high voltage power supply of more than 10000V makes the ionization channels III between the second electrode 8 and the 3rd electrode 9 carry out the electric discharge of air-flow isolation method, the work gas making industrial harmful gas or steam or other sources of the gas is ionized and increases activity, make to discharge between the head end of arc electrode 5 and the first electrode 2 simultaneously, the head end and the first electrode 2 of arc electrode 5 are formed initial arc, then solenoid 15 is reversely energized, drive rod 13 is made to be moved rearwards by, move after driving arc electrode 5, the head end making arc electrode 5 retreats in the groove 9-1 of the 3rd electrode 9, thus electric arc is guided on the 3rd electrode 9, make to form high-temperature plasma electric arc in the plasma generation chamber VIII between the first electrode 2 and the 3rd electrode 9；Under the effect of the industrial harmful gas high-temperature plasma electric arc in plasma generation chamber VIII again being ionized activation through ionization channels III, the molecule of its harmful gas, atom will reconfigure and generate new material, so that harmful substance becomes innocuous substance, the target product after process exports from space in the ring of the first electrode 2；Or steam is by, after ionizing activation, being decomposed into hydrogen, oxygen activity chemicals as gasifying agent utilization then through high-temperature plasma electric arc, make solid organic waste substances gasification for useful chemical raw material gas.

Claims

1. a plasma pyrolysis device, including the first electrode (2), fender body (6), the second electrode (8), the 3rd electrode (9), supporter (10) and electromagnetic drive component, it is characterized in that the first electrode (2) is for torus structure, the torus of the first electrode (2) is embedded in overcoat (3)；Fender body (6) is the through cylindrical structure in front and back, has pipeloop groove (6-1), have solenoid coil (7) in pipeloop groove (6-1) on the outer wall of cylinder；Second electrode (8) is ring structure, 3rd electrode (9) is disc structure, there is via at the center of disc, and the 3rd electrode (9) is placed within the endless wall of the second electrode (8), has space between outer wall and the inwall of the second electrode (8) of the 3rd electrode (9)；The round trough body structure that supporter (10) is front opening, has through hole in the rear end wall body of circle trough body structure；Overcoat (3) is taken the first electrode (2) and is arranged on the front end of fender body (6), and the rear end of fender body (6) is connected to the front end of the second electrode (8), and the rear end of the second electrode (8) is arranged on the circular groove wall body of supporter (10)；Punching is had to lead tight bar (11) in the via at the 3rd electrode (9) disc center and in the through hole of supporter (10) circular groove body rear end wall body, punching is led the tight screw head (11-2) of leading of tight bar (11) and is passed from the through hole of supporter (10) circular groove body rear end wall body, screwing with Trunk Connector (12) leads in tight screw head (11-2) what punching led tight bar (11), there is axial channel at the center of Trunk Connector (12), there is connection screw head (12-1) at the rear portion of Trunk Connector (12), and electromagnetic drive component is arranged in connection screw head (12-1)；Electromagnetic drive component has drive rod (13), the anterior body of rod of drive rod (13) has arc electrode (5), when causing plasma arc, the head end of arc electrode (5) carries out the striking of stretch mode between the first electrode (2) and the 3rd electrode (9).

2. a kind of plasma pyrolysis device according to claim 1, is characterized in that being circulated flowing coolant in solenoid coil (7), makes solenoid coil (7) become the cooling coil of fender body (6)；Solenoid coil (7) being energized, makes solenoid coil (7) become solenoid, the cylinder inner circumferential at fender body (6) produces Magnetic isolation layer.

3. a kind of plasma pyrolysis device according to claim 1, it is characterized in that the anterior wall body of the first electrode (2) has location plush copper (2-1), the rear portion wall body of the first electrode (2) has sealed step (2-2), sealed step (2-2) carries out sealing and coordinates with the front end face of fender body (6), front end (1) is had in the front end of overcoat (3), front end (1) is torus structure, front end (1) has bayonet socket (1-1), bayonet socket (1-1) carry out sealing with the location plush copper (2-1) of the first electrode (2) front portion to coordinate.

4. a kind of plasma pyrolysis device according to claim 1, it is characterized in that the space between the first electrode (2) outer wall and overcoat (3) inwall constitutes cooling jacket (Ⅹ), cooling jacket (Ⅹ) has coolant inlet (Ⅸ) to access and coolant outlet (I) picks out.

5. a kind of plasma pyrolysis device according to claim 1, it is characterized in that in the annular solid of the second electrode (8), have ring-shaped air chamber (VII), ring-shaped air chamber (VII) has medium input interface (II), space between second electrode (8) inwall and the 3rd electrode (9) outer wall constitutes ionization channels (III), the interior space of fender body (6) constitutes plasma generation chamber (VIII), ring-shaped air chamber (VII) is communicated to plasma generation chamber (VIII) by ionization channels (III), and in the ring of the first electrode (2), space constitutes product exit (Ⅺ).

6. a kind of plasma pyrolysis device according to claim 1, is characterized in that there is the groove (9-1) of expansion the via front end at the 3rd electrode (9)；It is hollow-core construction that punching leads tight bar (11), and the groove (9-1) in interior space and the 3rd electrode (9) via front end that punching leads tight bar (11) passes through mutually and connects, and punching leads the telescopic chute in interior space composition arc electrode (5) of tight bar (11).

7. a kind of plasma pyrolysis device according to claim 1, is characterized in that the circular groove intracorporeal space of supporter (10) constitutes annular cooling chamber (V), and punching leads the internal ring wall body of body of rod composition annular cooling chamber (V) of tight bar (11)；Have cooling annular groove (9-2) in the inner side of the 3rd electrode (9), cooling annular groove (9-2) communicates with annular cooling chamber (V), and annular cooling chamber (V) has cooling liquid inlet (VI) to access and cooling liquid outlet (IV) picks out.

8. a kind of plasma pyrolysis device according to claim 1, it is characterized in that device has brush (19), brush (19) and arc electrode (5) are electrically connected, and brush (19) is arranged on the rear end of supporter (10) or is arranged in Trunk Connector (12).

9. a kind of plasma pyrolysis device according to claim 1, is characterized in that drive rod (13) is hollow-core construction, has spaced magnetic bead (16) and spacer beads (18) in the hollow rod body at drive rod (13) middle part and rear portion.

10. a kind of plasma pyrolysis device according to claim 1, it is characterized in that the rear portion leading tight bar (11) in punching has the first electric interfaces (20) to access, the wall body of the second electrode (8) there is the second electric interfaces (22) access, have the 3rd electric interfaces (25) to access on the wall body of overcoat (3) or on front end (1).