CN106879154A - A kind of plasma pyrolysis device - Google Patents

Abstract

A kind of plasma pyrolysis device, it is related to plasma apparatus, including first electrode, fender body, second electrode, the 3rd electrode, supporter and electromagnetic drive component, overcoat takes first electrode installed in the front end of fender body, the rear end of fender body is connected to the front end of second electrode, and the rear end of second electrode is arranged on the circular groove wall body of supporter；There is punching to lead tight bar in the via at the 3rd electrode circle disk body center and in the through hole of supporter circular groove body rear end wall body, the tight screw head of leading that punching leads tight bar is passed from the through hole of supporter circular groove body rear end wall body, screwed with Trunk Connector and lead the leading in tight screw head of tight bar in punching, there is connection screw head at the rear portion of Trunk Connector, and electromagnetic drive component is arranged in connection screw head；There is drive rod in electromagnetic drive component, have arc electrode in the anterior body of rod of drive rod.The present invention first makes the treatment medium carry out ionization activation, then treatment medium is processed in the presence of high-temperature plasma electric arc, it is easier to obtain target product.

Description

A kind of plasma pyrolysis device

Technical field

The present invention relates to electromechanical equipment, a kind of plasma apparatus are especially related to.

Background technology

Currently, plasma technology has been widely used, and is industrially applied to plasma ignition, plasma spraying, gold Category smelting, heating plasma manufacture nano material, cutting, the treatment of waste incineration waste etc..The processing mode of plasma and one As mode make a world of difference, plasma is a kind of state formed under ionosphere or electric discharge phenomena, existing along with electric discharge As the activity chemistry that will be generated excited atom, excite molecule, dissociation atom, free atomic group, atom or molecular ion group Thing and the reaction that they collide and cause with other chemicals.In plasma generator, discharge process causes work Qi leel loses outer-shell electron and forms ionic condition, through mutually collision and produce high temperature, temperature up to tens of thousands of degree more than, located When the chemical industry pernicious gas of reason is subject to the plasma attack of HTHP, its molecule, atom will be reconfigured and generated new Material so that harmful substance is changed into innocuous substance.

In solid waste disposal field, water vapour after plasma device is decomposed into hydrogen, oxygen activity chemicals again Gasification furnace is sent into as gasifying agent, gasified reverse is carried out with house refuse or medical waste or industrial organic waste or agriculture and forestry organic waste material Should, the reaction for being carried out is exothermic reaction, is not required to be input into oxygen or air-breathing, therefore can be house refuse or medical waste Or industrial organic waste or agriculture and forestry organic waste material are converted into the hydrogen-rich synthetic gas for meeting industrial chemicals application requirement.

It is appointing for this area research staff to research and develop a kind of plasma device rational in infrastructure, being adapted to its target product application Business, it is the target that this area research staff is pursued to improve the efficiency of plasma device, reduction power consumption.

The content of the invention

It is an object of the invention to provide a kind of suitable treatment chemical industry pernicious gas or the plasma device of pyrolysis purposes, and Make apparatus structure advantages of simple and efficiency high, to reduce power consumption.

A kind of plasma pyrolysis device of the invention, including first electrode 2, fender body 6, second electrode 8, the 3rd electrode 9th, supporter 10 and electromagnetic drive component, it is characterized in that first electrode 2 is torus structure, the torus of first electrode 2 is embedded in In overcoat 3；Fender body 6 is the cylindrical structure of front and rear insertion, has pipeloop groove 6-1 on the outer wall of cylinder, in pipeloop groove There is solenoid coil 7 in 6-1；Second electrode 8 is ring structure, and the 3rd electrode 9 is disc structure, and the center of disc had Hole, the 3rd electrode 9 is placed within the endless wall of second electrode 8, between the outer wall of the 3rd electrode 9 and the inwall of second electrode 8 There is space；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 takes One electrode 2 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 second electrode 8, the rear end of second electrode 8 On the circular groove wall body of supporter 10；With the circular groove body rear end of supporter 10 in the via at the disc center of the 3rd electrode 9 There is punching to lead tight bar 11 in the through hole of wall body, what punching led tight bar 11 leads tight screw head 11-2 from the circular groove body rear end wall body of supporter 10 Through hole in pass, screwed with Trunk Connector 12 and lead the leading on tight screw head 11-2 of tight bar 11, the center of Trunk Connector 12 in punching There is connection screw head 12-1 at the rear portion for having axial channel, Trunk Connector 12, and electromagnetic drive component is arranged on connection screw head 12-1；Electricity There is drive rod 13 in Magnetic driving component, have arc electrode 5 in the anterior body of rod of drive rod 13, when plasma arc need to be triggered When, the head end of arc electrode 5 carries out the striking of stretch mode between the electrode 9 of first electrode 2 and the 3rd.

In the present invention, flowing cooling agent is circulated in solenoid coil 7, solenoid coil 7 is turned into the cooling of fender body 6 Coil pipe；Solenoid coil 7 is powered, make solenoid coil 7 turn into magnet coil, fender body 6 cylinder inner circumferential produce magnetic every Absciss layer；There is positioning plush copper (2-1) on the anterior wall body of first electrode (2), have sealing station on the rear portion wall body of first electrode (2) Rank (2-2), sealed step (2-2) carries out sealing cooperation with the front end face of fender body (6), has front end in the front end of overcoat (3) (1), front end (1) is torus structure, there is bayonet socket (1-1) on front end (1), and bayonet socket (1-1) is anterior with first electrode (2) Positioning plush copper (2-1) carry out sealing cooperation；Space between the outer wall of first electrode 2 and the inwall of overcoat 3 constitutes cooling jacket Ⅹ, Cooling jacket Ⅹ has the access of coolant inlet Ⅸ and coolant outlet I to pick out；There is ring-shaped air chamber in the annular solid of second electrode 8 VII, ring-shaped air chamber VII has medium input interface II, and the space between the inwall of second electrode 8 and the outer wall of the 3rd electrode 9 constitutes ionization Passage III, the interior space of fender body 6 constitutes plasma and room VIII occurs, ring-shaped air chamber VII by ionization channelses III be communicated to etc. from There is room VIII in daughter, space constitutes product exit Ⅺ in the ring of first electrode 2；There is expansion in the via front end of the 3rd electrode 9 Groove 9-1；Punching leads tight bar 11 for hollow-core construction, and punching leads the interior space of tight bar 11 and the groove of the via front end of the 3rd electrode 9 9-1 phases are passed through connection, and punching leads the telescopic chute of the interior space composition arc electrode 5 of tight bar 11；The circular groove body of supporter 10 Interior space constitutes annular cooling chamber V, and punching leads the inner ring wall body of the annular cooling chamber V of body of rod composition of tight bar 11；In the 3rd electricity The inner side of pole 9 has cooling annular groove 9-2, cooling annular groove 9-2 to be communicated with annular cooling chamber V, and annular cooling chamber V has cooling liquid inlet VI access and cooling liquid outlet IV are picked out；There is brush 19 in device, brush 19 is electrically connected with arc electrode 5, brush 19 It is arranged on the rear end of supporter 10 or is arranged in Trunk Connector 12；Drive rod 13 is hollow-core construction, at the middle part of drive rod 13 and There are spaced magnetic bead 16 and spacer beads 18 in the hollow rod body at rear portion；The rear portion for leading tight bar 11 in punching has first electrically to connect Mouth 20 is accessed, and has the second electric interfaces 22 to access on the wall body of second electrode 8, on the wall body of overcoat 3 or on front end 1 There are the 3rd electric interfaces 25 to access.

In plasma device, plasma arc is produced between two main electrodes, the energy between two main electrodes Maintain under conditions of plasma arc stable operation, the space length between two main electrodes is bigger, plasma arc Stroke is more long, and the chance and number of times that its electronics is mutually collided will be more, and its energy will be bigger, harmful when used for treatment industry During gas, pernicious gas can be bigger by the intensity of HTHP plasma attack, and it reconfigures and is changed into innocuous substance Efficiency can be higher.The present invention carries out striking using arc electrode, first stretch out arc electrode make striking between two main electrodes away from From shortening, to reduce striking voltage, arc electrode of then retracting makes to produce high-temperature plasma electric arc between two main electrodes. The present invention takes the measure of telescopic striking to be extended the space length between two main electrodes of plasma device, The energy of high-temperature plasma electric arc is increased, efficiency is improve and is saved electric energy.Two described main electrodes are the He of first electrode 2 3rd electrode 9.

The present invention is applied in treatment industrial harmful gas field or applied in solid waste disposal field, in order to enter one Step improves the efficiency of plasma device, and the present invention is provided with second electrode 8 in a device, the electrode 9 of second electrode 8 and the 3rd Nested setting is carried out, the 3rd electrode 9 is placed within the annular solid of second electrode 8, make the inwall of second electrode 8 and the 3rd electrode 9 Outer wall between space constitute ionization channelses III.Using when, plasma operation power supply is connected to the first electric interfaces 20, so Tight bar 11 is led by punching afterwards to 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 are the common return interface of plasma operation power supply and high voltage power supply；Institute The plasma operation power supply stated is the power supply of 180-600V voltages, is characterized in low-voltage and high-current, described high voltage power supply It is the power supply of more than 10000V, is characterized in high voltage low current.Then industrial harmful gas or water vapour or other sources of the gas Work gas access medium input interface II, second electrode 8 and the 3rd is entered by ring-shaped air chamber VII in the wall body of second electrode 8 In ionization channelses III between electrode 9, the electric field that air-flow isolates discharge mode is just formed in ionization channelses III, make industry harmful The work gas of gas or water vapour or other sources of the gas are ionized and increase activity, are ionized the industrial harmful gas of activation again in height In the presence of isothermal plasma electric arc, it is easier to and more thoroughly it is processed into neutral innocuous substance, or the water for being ionized activation Steam is easier to be decomposed and as the gasifying agent application of solid organic waste substances.In specific works, the head end of arc electrode 5 is stretched Enter in the ring of first electrode 2 in space, the high voltage power supply of more than 10000V makes the electricity between the electrode 9 of second electrode 8 and the 3rd The electric discharge of air-flow isolation method is carried out from passage III, while make to be discharged between the head end of arc electrode 5 and first electrode 2, Initial arc is formed on the head end and first electrode 2 of arc electrode 5, then magnet coil 15 is reversely powered, make drive Lever 13 is moved rearwards by, and is moved after driving arc electrode 5, the head end of arc electrode 5 is retreated in the groove 9-1 of the 3rd electrode 9, So as to guide on the 3rd electrode 9 electric arc, make to form high-temperature plasma electric arc between the electrode 9 of first electrode 2 and the 3rd.

The present invention high voltage power supply is acted on the electrode 9 of second electrode 8 and the 3rd between ionization channelses III in, to industry The work gas of pernicious gas or water vapour or other sources of the gas are ionized and activated, and high voltage power supply is acted on first electrode 2 and the 3rd between electrode 9, the striking between the electrode 9 of first electrode 2 and the 3rd are carried out by arc electrode, are allowed to produce high temperature The work gas of industrial harmful gas or water vapour or other sources of the gas, are carried out target treatment, it is easier to obtain by plasma arc Target product.The measure of telescopic striking is taken to be prolonged the space length between two main electrodes of plasma device It is long, the energy of high-temperature plasma electric arc is increased, improve efficiency and save electric energy.Wherein, high-temperature plasma electric arc is produced Electric energy provided by plasma operation power supply.

The present invention sets solenoid coil 7 on the outer wall of fender body 6, is cooled down when flowing is circulated in solenoid coil 7 During agent, solenoid coil 7 is turned into the cooling coil of fender body 6, when being powered to solenoid coil 7, turn into solenoid coil 7 Magnet coil, produces Magnetic isolation layer, it is to avoid plasma arc is contacted and burnt with fender body 6 in the cylinder inner circumferential of fender body 6 Erosion, cools down by fender body 6, so that the high temperature resistant grade of the material of fender body 6 is reduced, 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, be Avoid the arc electrode from being sintered on the 3rd electrode 9 and arc electrode is lost Telescopic, the present invention is in the 3rd electrode 9 Groove 9-1 is set in body, there is certain sky before the arc electrode head and the wall body of the 3rd electrode 9 after the completion of acting on striking Between distance.

In above-mentioned invention, there are spaced magnetic bead 16 and isolation in the hollow rod body at the middle part of drive rod 13 and rear portion Pearl 18, during specific implementation, magnetic bead 16 selects permanent magnet material, and spacer beads 18 select the polarity of nonmagnetic substance, each magnetic bead to carry out Series aiding connection is set, and when that need to stretch out arc electrode, positive energization is carried out to magnet coil, the electricity for producing magnet coil center Magnetic force carries out positive direction cooperation with the magnetic line of force of magnetic bead in drive rod 13, and drive rod 13 is elapsed forward；When the striking electricity that need to retract During pole, magnet coil is reversely powered, is made the magnetic force of the electromagnetic force that magnet coil center produces and magnetic bead in drive rod 13 Line carries out opposite direction cooperation, and drive rod 13 is moved rearwards by.During specific embodiment, positioned when being set in the rear end of coil rack 14 Iron hoop 17, using the magnetic force of magnetic bead 16, positions drive rod 13, so that arc electrode is positioned at extended position or retraction position Put, thus only need to make drive rod 13 move ahead or retreat during magnet coil is powered, drive rod 13 positioning after, Magnet coil can be powered off, realize saving the life-span of electric energy and extension magnet coil.The present invention utilizes magnet coil and driving Bar 13 drives arc electrode, does not have mechanical motion mechanism so that a simple structure, and reliable operation.

The beneficial effects of the invention are as follows：It is adapted to be applied in treatment industrial harmful gas field or in solid waste disposal neck Applied in domain, treatment medium is carried out ionization activation, then treatment medium is carried out in the presence of high-temperature plasma electric arc Treatment, it is easier to obtain target product.The measure of telescopic striking is taken to make between two main electrodes of plasma device Space length be extended, increase high-temperature plasma electric arc energy, improve efficiency and save electric energy.The present invention is utilized Magnet coil and in drive rod 13 measure of interval setting magnetic bead drive arc electrode to be stretched out or retracted, its simple structure Rationally, reliable operation.

Brief description of the drawings

Fig. 1 is the structure chart of plasma pyrolysis device of the invention.

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

In figure：1. front end, 1-1. bayonet sockets, 1-2. connection screw sockets, 2. first electrode, 2-1. positioning plush coppers, 2-2. sealings Step, 3. overcoat, 3-1. draw-in grooves, 4. sealing ring, 5. arc electrode, 6. fender body, 6-1. pipeloop grooves, 7. solenoid coil, 8. Two electrodes, 9. the 3rd electrode, 9-1. grooves, 9-2. cooling annular grooves, 10. supporter, 10-1. installs screw head, the tangential gas of 10-2. Groove, 11. punchings lead tight bar, hexagonal major part in 11-1., and 11-2. leads tight screw head, 12. Trunk Connectors, 12-1. connection screw heads, 13. Drive rod, the spacing terminations of 13-1., 14. coil racks, 14-1. limited steps, 15. magnet coils, 16. magnetic beads, 17. detent rails Ring, 18. spacer beads, 19. brushes, 20. first electric interfaces, 21. sealing rings, 22. second electric interfaces, 23. sealing gaskets, 24. sealing rings, 25. the 3rd electric interfaces, 26. seals, I, coolant outlets, II, medium input interfaces, III, ionization channelses, There is room in IV, cooling liquid outlets, V, annular cooling chambers, VI, cooling liquid inlets, VII, ring-shaped air chambers, VIII, plasmas, Ⅸ, is cold But agent import, Ⅹ, cooling jackets, Ⅺ, product exits.

Specific embodiment

In implementation method shown in the Fig. 1 of embodiment 1, a kind of plasma pyrolysis device is main by first electrode 2, fender body 6th, second electrode 8, the 3rd electrode 9, supporter 10 and electromagnetic drive component, wherein, first electrode 2 is torus structure, first The torus of electrode 2 is embedded in overcoat 3, there is positioning plush copper (2-1), first electrode on the anterior wall body of first electrode (2) (2) there is sealed step (2-2) on rear portion wall body, sealed step (2-2) carries out sealing cooperation with the front end face of fender body (6), There is sealing ring 4 between the front end face of sealed step (2-2) and fender body (6), have front end (1) in the front end of overcoat (3), it is preceding Termination (1) is torus structure, there is bayonet socket (1-1), bayonet socket (1-1) positioning anterior with first electrode (2) on front end (1) Plush copper (2-1) carries out sealing cooperation, has seal 26 between bayonet socket 1-1 and the positioning plush copper 2-1 of first electrode 2；First electricity Space between the outer wall of pole 2 and the inwall of overcoat 3 constitutes cooling jacket Ⅹ, and cooling jacket Ⅹ has coolant inlet Ⅸ to access and cool down Agent outlet I is picked out；Fender body 6 is the cylindrical structure of front and rear insertion, has pipeloop groove 6-1 on the outer wall of cylinder, in pipeloop There is solenoid coil 7 in groove 6-1；Second electrode 8 is ring structure, and the 3rd electrode 9 is disc structure, and the center of disc has Via, 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 in Within the endless wall of second electrode 8, there is space between the outer wall of the 3rd electrode 9 and the inwall of second electrode 8；Supporter 10 is The round trough body structure of front opening, there is through hole in the rear end wall body of circle trough body structure, the rear portion of through hole is wedge-shaped cross section structure Seal groove；Overcoat 3 takes first electrode 2 installed in the front end of fender body 6, before the rear end of fender body 6 is connected to second electrode 8 End, the rear end of second electrode 8 is arranged on the circular groove wall body of supporter 10；There is ring-shaped air chamber in the annular solid of second electrode 8 VII, ring-shaped air chamber VII has medium input interface II, and the space between the inwall of second electrode 8 and the outer wall of the 3rd electrode 9 constitutes ionization Passage III, the interior space of fender body 6 constitutes plasma and room VIII occurs, ring-shaped air chamber VII by ionization channelses III be communicated to etc. from There is room VIII in daughter, space constitutes product exit Ⅺ in the ring of first electrode 2；In the via at the disc center of the 3rd electrode 9 There is punching to lead tight bar 11 with the through hole of the circular groove body rear end of supporter 10, the circular groove body rear end of supporter 10 through hole rear portion it is close There is the sealing ring 21 that cross-section structure is wedge shape in sealing groove, there is interior hexagonal major part 111 front end for leading tight bar 11 in punching, in punching Tight screw head 11-2 is led at the rear portion for leading tight bar 11, and the interior hexagonal major part 11-1 that punching leads tight bar 11 is deep into the via of the 3rd electrode 9 In the groove 9-1 of front end, there is sealing ring 24 between interior hexagonal major part 11-1 and the wall body of groove 9-1, punching is led tight bar 11 and is Hollow-core construction, the interior space that punching leads tight bar 11 is passed through with the groove 9-1 phases of the via front end of the 3rd electrode 9 and is connected, and punching is led The interior space of tight bar 11 constitutes the telescopic chute of arc electrode 5；There is sealing gasket between the 3rd electrode 9 and the wall body of supporter 10 23, there is tangential air drain 10-2 in the front end of the wall body of supporter 10, it is logical that ring-shaped air chamber VII is communicated to ionization by tangential air drain 10-2 Road III；Space constitutes annular cooling chamber V in the circular groove body of supporter 10, and the body of rod that punching leads tight bar 11 constitutes annular cooling chamber V inner ring wall body, the cooling annular groove 9-2 of the inner side of the 3rd electrode 9 is communicated with annular cooling chamber V, and annular cooling chamber V has cooling Liquid import VI is accessed and cooling liquid outlet IV is picked out；What punching led tight bar 11 leads tight screw head 11-2 from the circular groove body rear end of supporter 10 Passed in the through hole of wall body, screwed with Trunk Connector 12 and lead the leading on tight screw head 11-2 of tight bar 11 in punching, Trunk Connector 12 There is axial channel at center, there is brush 19 in the body of Trunk Connector 12, and the front portion of Trunk Connector 12 is female thread structure, and relaying connects There is connection screw head 12-1 at first 12 rear portion, and electromagnetic drive component is arranged on connection screw head 12-1；Electromagnetic drive component is by electromagnetism Coil 15 and coil rack 14 are constituted, and have positioning iron hoop 17 in the rear end of coil rack 14, and the center of coil rack 14 is insertion Axial channel, have drive rod 13 in the axial channel at the center of coil rack 14, have spacing for stretching on drive rod 13 Spacing major part 13-1, arc electrode 5 with inserted mode be arranged on the front portion of drive rod 13 the body of rod in, drive rod 13 be hollow knot Structure, has spaced magnetic bead 16 and spacer beads 18 in the hollow rod body at the middle part of drive rod 13 and rear portion, when need to trigger etc. from During daughter electric arc, the head end of arc electrode 5 carries out the striking of stretch mode between the electrode 9 of first electrode 2 and the 3rd.Use When, flowing cooling agent is circulated in solenoid coil 7, solenoid coil 7 is turned into the cooling coil of fender body 6, to solenoid Circle 7 is powered, and solenoid coil 7 is turned into magnet coil, and Magnetic isolation layer is produced in the cylinder inner circumferential of fender body 6, it is to avoid wait from Daughter electric arc is contacted and ablated with fender body 6, is cooled down by fender body 6, so as to reduce the resistance to height of the material of fender body 6 Warm grade, to reduce cost.In the present embodiment, the rear portion for leading tight bar 11 in punching has the first electric interfaces 20 to access, the first electricity Gas interface 20 is communicated to the 3rd electrode 9 and is entered with arc electrode 5 by brush 19 by the metal material that punching leads tight bar 11 Row electrical connection, has the second electric interfaces 22 to access on the wall body of second electrode 8, there is the 3rd electric interfaces on front end 1 25 access, and the 3rd electric interfaces 25 are communicated to first electrode 2 by the metal material of front end 1 and overcoat 3；First electrode 2, Three electrodes 9 and arc electrode 5 are made from tungsten alloy material；Front end 1, second electrode 8 and punching lead tight bar 11 from common Metal material makes；Fender body 6 is made from high temperature resistant nonmetallic materials；Solenoid coil 7 selects copper tube coiling；Supporter 10 Made from bakelite material or polytetrafluoroethylmaterial material；Graphite asbestos mixing material system of the sealing ring 24 from conductive energy Make.The present embodiment sets positioning iron hoop 17 in the rear end of coil rack 14, using the magnetic force of magnetic bead 16, positions drive rod 13, So that arc electrode is positioned at extended position or retracted position, therefore the present embodiment only need to make drive rod 13 move ahead or retreat During magnet coil is powered, drive rod 13 positioning after, so that it may to magnet coil power off, realize save electric energy and Extend the life-span of magnet coil.

The present embodiment is applied in treatment industrial harmful gas field or applied in solid waste disposal field, is applied When, the head end of arc electrode 5 is extend into the ring of first electrode 2 in space, the plasma operation electricity of 180-600V Source is connected to the first electric interfaces 20, and the high voltage power supply of more than 10000V is connected to the second electric interfaces 22, and the 3rd electrically connects Mouth 25 is the common return interface of plasma operation power supply and high voltage power supply；Then industrial harmful gas or water vapour or its The work gas of his source of the gas are input in ring-shaped air chamber VII by medium input interface II, then by tangential air drain 10-2 with swirling eddy Mode enters in ionization channelses III, and the high voltage power supply of more than 10000V makes the ionization channelses between the electrode 9 of second electrode 8 and the 3rd III electric discharge for carrying out air-flow isolation method, makes industrial harmful gas or water vapour or the work gas of other sources of the gas be ionized and increase Activity, while make to be discharged between the head end of arc electrode 5 and first electrode 2, in the head end and first electrode of arc electrode 5 Initial arc is formed on 2, then magnet coil 15 is reversely powered, be moved rearwards by drive rod 13, drive arc electrode 5 After move, the head end of arc electrode 5 is retreated in the groove 9-1 of the 3rd electrode 9, so as to electric arc is guided on the 3rd electrode 9, make Plasma between the electrode 9 of first electrode 2 and the 3rd occurs to form high-temperature plasma electric arc in room VIII；Logical by ionization Road III is ionized in the presence of high-temperature plasma electric arc of the industrial harmful gas of activation again in plasma generation room VIII, The molecule of its pernicious gas, atom will be reconfigured and generate new material, so that harmful substance is changed into innocuous substance, place Target product after reason is exported from space in the ring of first electrode 2；Or water vapour is after ionizing activation, then through high-temperature plasma Body electric arc is decomposed into hydrogen, oxygen activity chemicals and is utilized as gasifying agent, solid organic waste substances is gasified as useful chemical raw material Gas.

Claims (10)

1. a kind of plasma pyrolysis device, including first electrode (2), fender body (6), second electrode (8), the 3rd electrode (9), Supporter (10) and electromagnetic drive component, it is characterized in that first electrode (2) is torus structure, the torus of first electrode (2) It is embedded in overcoat (3)；Fender body (6) is the cylindrical structure of front and rear insertion, there is pipeloop groove (61) on the outer wall of cylinder, There is solenoid coil (7) in pipeloop groove (6-1)；Second electrode (8) is ring structure, and the 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 second electrode (8), the outer wall of the 3rd electrode (9) There is space and the inwall of second electrode (8) between；Supporter (10) is the round trough body structure of front opening, after circle trough body structure There is through hole in end wall body；Overcoat (3) takes first electrode (2) installed in the front end of fender body (6), and the rear end of fender body (6) connects In the front end of second electrode (8), the rear end of second electrode (8) is arranged on the circular groove wall body of supporter (10)；In the 3rd electrode (9) punching leads tight bar (11), punching in the via at disc center and in the through hole of supporter (10) circular groove body rear end wall body The tight screw head (11-2) of leading for leading tight bar (11) is passed from the through hole of supporter (10) circular groove body rear end wall body, uses Trunk Connector (12) screw and lead the leading in tight screw head (11-2) of tight bar (11) in punching, there is axial channel at the center of Trunk Connector (12), relaying There is connection screw head (12-1) at the rear portion of joint (12), and electromagnetic drive component is arranged in connection screw head (12-1)；Electromagnetic Drive group There is drive rod (13) in part, there is arc electrode (5) in the anterior body of rod of drive rod (13), when plasma arc need to be triggered, The head end of arc electrode (5) carries out the striking of stretch mode between first electrode (2) and the 3rd electrode (9).

2. a kind of plasma pyrolysis device according to claim 1, it is characterized in that being circulated in solenoid coil (7) Flowing cooling agent, makes the cooling coil of solenoid coil (7) as fender body (6)；Solenoid coil (7) is powered, makes helical Pipeloop (7) produces Magnetic isolation layer as magnet coil in the cylinder inner circumferential of fender body (6).

3. a kind of plasma pyrolysis device according to claim 1, it is characterized in that the anterior wall body of first electrode (2) On have positioning plush copper (2-1), have sealed step (2-2) on the rear portion wall body of first electrode (2), sealed step (2-2) with go along with sb. to guard him The front end face of body (6) carries out sealing cooperation, has front end (1) in the front end of overcoat (3), and front end (1) is torus structure, There is bayonet socket (1-1) on front end (1), bayonet socket (1-1) the positioning plush copper (2-1) anterior with first electrode (2) carries out sealing cooperation.

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

5. a kind of plasma pyrolysis device according to claim 1, it is characterized in that in the annular solid of second electrode (8) There is ring-shaped air chamber (VII), ring-shaped air chamber (VII) has medium input interface (II), and second electrode (8) inwall and the 3rd electrode (9) are outward Space between wall constitutes ionization channelses (III), and the interior space of fender body (6) constitutes plasma and room (VIII) occurs, ring-shaped air chamber (VII) it is communicated to plasma by ionization channelses (III) and room (VIII) occurs, space composition product goes out in the ring of first electrode (2) Mouth (Ⅺ).

6. a kind of plasma pyrolysis device according to claim 1, it is characterized in that in the via front end of the 3rd electrode (9) There is the groove (9-1) of expansion；It is hollow-core construction that punching leads tight bar (11), and punching leads interior space and the 3rd electrode of tight bar (11) (9) groove (9-1) of via front end is mutually passed through connection, and the interior space that punching leads tight bar (11) constitutes stretching for arc electrode (5) Contracting slideway.

7. a kind of plasma pyrolysis device according to claim 1, it is characterized in that empty in the circular groove body of supporter (10) Between constitute annular cooling chamber (V), the body of rod that punching leads tight bar (11) constitutes the inner ring wall body of annular cooling chamber (V)；The 3rd There is cooling annular groove (9-2) on the inside of electrode (9), cooling annular groove (9-2) is communicated with annular cooling chamber (V), annular cooling chamber (V) There is cooling liquid inlet (VI) to access to be picked out with cooling liquid outlet (IV).

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

9. a kind of plasma pyrolysis device according to claim 1, it is characterized in that drive rod (13) is hollow-core construction, There are 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 leading the rear portion of tight bar (11) in punching There are the first electric interfaces (20) to access, there are the second electric interfaces (22) to access on the wall body of second electrode (8), in overcoat (3) Wall body on or there are on front end (1) the 3rd electric interfaces (25) access.