CN205622965U - Arc plasma pyrolysis device - Google Patents

Abstract

The utility model provides an arc plasma pyrolysis device, relates to plasma device, comprises back -electrode subassembly, middle electrode subassembly, preceding electrode subassembly and electromagnetic drive assembly, and the setting of establishing ties of back -electrode subassembly, middle electrode subassembly and preceding electrode subassembly respectively has enclosure between each electrode subassembly, respectively have the spire pipeloop in each enclosure's cylinder periphery, electromagnetic drive assembly installs in the rear end of back -electrode frame, has the actuating lever among the electromagnetic drive assembly, and the anterior body of rod of actuating lever is used for installing arching electrode, and the inner space constitution arching electrode's of tight pole flexible slide is led to the punching, each enclosure's cylinder inner space constitutes plasma and takes place the room, and the tourus inner space of preceding electrode constitutes the result export. The utility model discloses make earlier treatment medium carry out the ionization activation, handle treatment medium under the high temperature plasma electric arc again, set up multistage electrode, produce multistage high temperature plasma electric arc, make treatment medium decomposed completely and the satisfied more application request of high temperature.

Description

A kind of arc-plasma pyrolysis installation

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, gold Belong to smelting, heating plasma manufactures nano material, cutting, waste incineration refuse process 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 excited atom will be generated, excite molecule, dissociation atom, free atomic group, atom or the activity chemistry of molecular ion group Thing and their reactions of colliding with other chemicals and causing.In plasma generator, discharge process makes work Edema caused by disorder of QI loses outer-shell electron and forms ionic condition, produces high temperature through mutually collision, and temperature is located more than spending up to several ten thousand When the chemical industry harmful gas of reason is by 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, water vapour is decomposed into after hydrogen, oxygen activity chemicals again by plasma device Send into gasification furnace as gasifying agent, carry out gasified reverse with house refuse or medical waste or industrial organic waste or agriculture and forestry organic waste material Should, the reaction carried out is exothermic reaction, is not required to input 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 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 appointing of this area research staff Business, the efficiency of raising plasma device, minimizing power consumption are the targets that this area research staff is pursued.

Utility model content

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

A kind of arc-plasma pyrolysis installation of the present utility model, including multi-level electrode, multiple arc-spark stand with multiple enclose Watch box, is characterized in that device is made up of rear electrode assembly, target assembly, front electrode assemblie and electromagnetic drive component, wherein, Rear electrode assembly is led tight bar 9 constituted by rear electrode frame 7, insulating component the 8, first electrode the 11, second electrode 12 and punching, rear electrode Having center hole 7-1, insulating component 8 on frame 7 is hollow rotary structure, and the first electrode 11 is torus structure, the second electrode 12 is cylindrical structure, and the axial centre of the second electrode 12 has screw 12-3, rear electrode frame 7 to be connected to the rear end of insulating component 8, First electrode 11 and the second electrode 12 are arranged on the front end of insulating component 8, and punching leads the shaft of tight bar 9 through rear electrode frame 7 Center hole 7-1 to screw in the screw 12-3 that mode is connected to the second electrode 12 axial centre, the annulus wall of the first electrode 11 Body is enclosed in the periphery of the second electrode 12, and the space between inwall and the outer wall of the second electrode 12 of the first electrode 11 constitutes ionization Passage IV；Target assembly is made up of target frame 32 and target 33, and target frame 32 and target 33 are Torus structure, target 33 is arranged in the interior space of target frame 32 with embedded mode；Front electrode assemblie is by front electricity Pole frame 16 and front electrode 36 are constituted, and front arc-spark stand 16 and front electrode 36 are torus structure, and front electrode 36 is installed with embedded mode In the interior space of front arc-spark stand 16；Rear electrode assembly, target assembly and front electrode assemblie are arranged in series, at each electricity It is respectively arranged with fender body between the assembly of pole, is respectively arranged with solenoid coil in the cylinder periphery of each fender body；After electromagnetic drive component is arranged on , there is drive rod 4 rear end of arc-spark stand 7 in electromagnetic drive component, the anterior body of rod of drive rod 4 is used for installing arc electrode, punching The interior space leading tight bar 9 constitutes the telescopic chute of arc electrode；In the cylinder of each fender body, space constitutes plasma generation Room, in the torus of front electrode 36, space constitutes product exit VII.

In above-mentioned utility model: target assembly is more than one group, least one set；Interior space at the first electrode 11 In have ring-shaped air chamber III, ring-shaped air chamber III to have medium input interface II access, ring-shaped air chamber III is communicated to by ionization channels IV In the interior space of fender body；The circular groove 12-1, circular groove 12-1 of enlarging is had in the screw 12-3 front end of the second electrode 12 Lead the interior space of tight bar 9 to pass through mutually connect with punching；Rear electrode frame 7 has mozzle 7-2, at the cylinder of the second electrode 12 rear end In have cooling annular groove 12-2, the mozzle 7-2 in rear electrode frame 7 extend in the cooling annular groove 12-2 of the second electrode 12；When When solenoid coil is circulated flowing coolant, solenoid coil is made to become the cooling coil of fender body, when solenoid coil is entered Row energising, makes solenoid coil become solenoid, and the cylinder inner circumferential at fender body produces Magnetic isolation layer；After rear electrode frame 7 Having bar-shaped trough 7-5 in portion's wall body, have brush 26 in bar-shaped trough 7-5, brush 26 is for being electrically connected with arc electrode；Drive Lever 4 is hollow-core construction, has spaced magnetic bead 1 and spacer beads 27 in the middle part of drive rod 4 and in the hollow rod body at rear portion.Tool When body is implemented, electromagnetic drive component is made up of solenoid 2 and coil rack 3, and the center of coil rack 3 is through axial hole Road, has drive rod 4 in the axial channel at coil rack 3 center, and arc electrode 13 is arranged on drive rod 4 with inserted mode In the anterior body of rod, arc electrode 13 leads from punching the interior space of tight bar 9 and the circular groove 12-1 of the second electrode 12 and passes, Between front electrode 36 and target 33, between target 33 and the second electrode 12, carry out the striking of stretch mode；At rear electricity The rear end of pole frame 7 has the first electric interfaces 25 to access, and the first electric interfaces 25 leads metallic object and second electricity of tight bar 9 by punching Pole 12 carries out being electrically connected and being electrically connected with arc electrode by brush 26；The wall body of the first electrode 11 has Two electric interfaces 23 access；Having the 3rd electric interfaces 20 to access on the wall body of front arc-spark stand 16, the 3rd electric interfaces 20 passes through The metallic object of front arc-spark stand 16 is electrically connected with front electrode 36.

In plasma device, plasma arc produces between two main electrodes, energy between two main electrodes Under conditions of maintaining plasma arc stable operation, the space length between two main electrodes is the biggest, plasma arc Stroke is the longest, and chance and number of times that its electronics mutually collides will be more, and its energy will be the biggest, when being used for processing industrial being harmful to During gas, harmful gas can be bigger by the intensity of High Temperature High Pressure plasma attack, and it reconfigures and becomes innocuous substance Efficiency can be higher.This utility model utilizes arc electrode to carry out striking, first stretches out arc electrode and makes drawing between two main electrodes Arc Distance Shortened, to reduce striking voltage, arc electrode of then retracting, make between two main electrodes, to produce high-temperature plasma electricity Arc.This utility model takes the measure of telescopic striking to make the space length between two main electrodes of plasma device obtain To extending, strengthen the energy of high-temperature plasma electric arc, improve efficiency and save electric energy.Between two described main electrodes it is Between second electrode 12 and target 33 or between target 33 and front electrode 36.

This utility model is application or application in solid waste disposal field in processing industrial harmful gas field, in order to Improving the efficiency of plasma device further, this utility model is provided with the first electrode 11 in a device, the second electrode 12 Carry out nested setting with the first electrode 11, within the second electrode 12 is placed in the annular solid of the first electrode 11, make the first electrode 11 Space between the outer wall of inwall and the second electrode 12 constitutes ionization channels IV.During application, the head end of regulation arc electrode 13 is stretched Entering space in the ring of front electrode 36, then plasma operation power supply is connected to the first electric interfaces 25, first electrically connects Mouth 25 will lead tight bar by punching and is connected to the second electrode 12 and is connected to arc electrode by brush, and high voltage power supply is connected To the second electric interfaces 23；3rd electric interfaces 20 is the common return interface of plasma operation power supply and high voltage power supply；Institute The power supply that plasma operation power supply is 180-600V voltage stated, is characterized in low-voltage and high-current, described high voltage power supply For the power supply of more than 10000V, it is characterized in high voltage small area analysis.Then industrial harmful gas or water vapour or other sources of the gas Work gas access medium input interface II, enter the ionization between the first electrode 11 and the second electrode 12 by ring-shaped air chamber III In passage IV, just in ionization channels IV formed air-flow isolation discharge mode electric field, make industrial harmful gas or water vapour or The work gas of other sources of the gas is ionized and increases activity, is ionized the industrial harmful gas of activation again at high-temperature plasma electric arc Effect under, it is easier to and be more thoroughly processed into neutrality innocuous substance, or be ionized activation water vapour be easier to divided Solve and as solid organic waste substances gasifying agent apply.When specific works, the high voltage power supply of more than 10000V makes the first electrode 11 and second ionization channelses IV between electrode 12 carry out the electric discharge of air-flow isolation method, make simultaneously the head end of arc electrode 13 with Discharging between front electrode 36, the head end at arc electrode 13 forms initial arc, then to electromagnetic wire on front electrode 36 Circle 2 is reversely energized, and makes drive rod 4 be moved rearwards by, and moves, make the head end of arc electrode 13 retreat after driving arc electrode 13 In the circular groove 12-1 of the second electrode 12, thus electric arc is guided to, on the second electrode 12, make the second electrode 12 and target Multistage high-temperature plasma electric arc is formed between 33, between target 33 and front electrode 36.

This utility model first makes high voltage power supply act in the ionization channels IV between the first electrode 11 and the second electrode 12, The work gas of industrial harmful gas or water vapour or other sources of the gas is ionized and activates, then makes high voltage power supply act on Between two electrodes 12 and target 33, between target 33 and front electrode 36, carry out the second electrode by arc electrode 13 Striking between 12 and target 33, between target 33 and front electrode 36, is allowed to produce high-temperature plasma electric arc, The work gas of industrial harmful gas or water vapour or other sources of the gas carries out target process, it is easier to obtain target product.Take to stretch The measure of contracting formula striking makes the space length between two main electrodes of plasma device be extended, strengthen high temperature etc. from The energy of daughter electric arc, improves efficiency and saves electric energy.Wherein, the electric energy of high-temperature plasma electric arc is produced by plasma Working power provides.

This utility model arranges solenoid coil on the outer wall of fender body, when being circulated flowing cooling in solenoid coil During agent, make solenoid coil become the cooling coil of fender body, when solenoid coil is energized, make solenoid coil become electromagnetism Coil, the cylinder inner circumferential at fender body produces Magnetic isolation layer, it is to avoid plasma arc contacts with fender body and ablated, passes through Fender body is cooled down, thus reduces the high temperature resistant grade of fender body material, to reduce cost.

Plasma device run time, produce high-temperature plasma electric arc arc root on the outer face of the second electrode 12, Making arc electrode lose Telescopic in order to avoid arc electrode is sintered on the second electrode 12, this utility model is second The body of electrode 12 arranges circular groove 12-1, arc electrode head after making striking effect complete and the second electrode 12 wall body it Before there is certain space length.

In above-mentioned utility model, in the middle part of drive rod 4 and rear portion hollow rod body in have spaced magnetic bead 1 and every From pearl 27, when being embodied as, magnetic bead 1 selects permanent magnet material, spacer beads 27 to select nonmagnetic substance, the polarity of each magnetic bead to carry out Series aiding connection is arranged, and when stretching out arc electrode, solenoid is carried out forward energising, makes the electricity that solenoid center produces Magnetic force carries out positive direction with the magnetic line of force of magnetic bead in drive rod 4 and coordinates, and drive rod 4 is elapsed forward；When arc electrode of need to retracting Time, solenoid is reversely energized, the electromagnetic force making solenoid center produce is entered with the magnetic line of force of magnetic bead in drive rod 4 Row opposite direction coordinates, and drive rod 4 is moved rearwards by.During specific embodiment, when the rear end at coil rack 3 arranges location iron hoop 28 Time, utilize the magnetic force of magnetic bead 1, make drive rod 4 position, so that arc electrode is positioned at extended position or retracted position, therefore Only during drive rod 4 need to be made to move ahead or retreat, solenoid is energized, after drive rod 4 positions, so that it may to electricity Magnetic coil power-off, it is achieved save electric energy and extend the life-span of solenoid.This utility model utilizes solenoid and drive rod 4 Drive arc electrode, there is no mechanical motion mechanism so that simple in construction, and reliable operation.

In above-mentioned utility model, target is set in a device, is allowed to produce the high temperature of plural serial stage by striking Plasma arc, to form higher treatment temperature, makes process medium be easier to completely and is decomposed and meet at higher temperature The application requirement of degree.

The beneficial effects of the utility model are: be suitable for applying or at solid waste in processing industrial harmful gas field Put in field and apply, first make process medium carry out ionization activation, then processing medium under the effect of high-temperature plasma electric arc Process, it is easier to obtain target product；Take the measure of telescopic striking to make two main electrodes of plasma device Between space length be extended, strengthen high-temperature plasma electric arc energy, improve efficiency and save electric energy；Arrange many Level electrode, produces multistage high-temperature plasma electric arc, makes process medium be easier to completely and decomposed and meet higher temperature Application requirement；This utility model utilize solenoid and in drive rod 4 interval magnetic bead measure is set to drive arc electrode Carry out stretching out or retracting, its simple and reasonable, reliable operation.

Accompanying drawing explanation

Fig. 1 is the structure chart of a kind of arc-plasma pyrolysis installation of the present utility model.

Fig. 2 is the rear electrode frame assembly assumption diagram in Fig. 1.

Fig. 3 is the C-C profile of Fig. 1 or Fig. 2.

Fig. 4 is the second electrode structural chart in arc-plasma pyrolysis installation of the present utility model.

Fig. 5 is that the punching in arc-plasma pyrolysis installation of the present utility model leads tight bar structure chart.

Fig. 6 is the S-shaped ring structure figure in arc-plasma pyrolysis installation of the present utility model.

In figure: 1. magnetic bead, 2. solenoid, 3. coil rack, 3-1. limited step, 4. drive rod, the spacing termination of 4-1., 5. adapter sleeve, 6. brush cover, 6-1. connects screw head, 7. rear electrode frame, 7-1. center hole, 7-2. mozzle, 7-3. via, 7- 4. circular groove chamber, 7-5. bar-shaped trough, 8. insulating component, 8-1. installs screw thread, and 8-2. pipe body, 8-3. seal groove, 9. punching is led tightly Bar, 9-1. leads tight screw head, 9-2. through hole, hexagonal major part in 9-3., 10. insulated connecting piece, 11. first electrodes, 12. second electricity Pole, 12-1. circular groove, 12-2. cools down annular groove, 12-3. screw, 12-4.S shape sealing surface, 13. arc electrodes, electricity before 16. Pole frame, 16-1. notch, 17. front ends, 17-1. bayonet socket, 18. sealing rings, 20. the 3rd electric interfaces, 21. sealing gaskets, 22.S shape Sealing ring, the ring-like circle of 22-1.S shape, 22-2. inside groove, 22-3. water jacket, space in 22-4. circle, 23. second electric interfaces, 24. Sealing ring, 25. first electric interfaces, 26. brushes, 27. spacer beads, 28. location iron hoops, 29. seal washers, 30. first helicals Pipeloop, 31. first fender bodies, 32. target framves, 33. targets, 34. second solenoid coils, 35. second fender bodies, 35-1. tube seat, electrode before 36., ring-shaped step before 36-1., ring-shaped step after 36-2., 37. fastening bolts, I. coolant outlet, II. medium input interface, III. ring-shaped air chamber, IV. ionization channels, V. cooling liquid outlet, VI. annular cooling chamber, VII. product goes out Mouthful, VIII. cooling liquid inlet, Ⅸ. plasma generation chamber, Ⅹ. coolant return flow line, Ⅺ. coolant input channel, Ⅻ. cold But agent import, Ⅹ III. coolant bypass outlet, Ⅹ IV. cooling jacket, Ⅹ V. coolant access port, Ⅹ VI. the second plasma Body generation chamber, Ⅹ VII. the first plasma generation chamber.

Detailed description of the invention

In embodiment shown in embodiment 1 Fig. 1-6, a kind of arc-plasma pyrolysis installation is mainly by rear electrode group Part, target assembly, front electrode assemblie and electromagnetic drive component composition, wherein, rear electrode assembly is by rear electrode frame 7, insulation Component the 8, first electrode the 11, second electrode 12 and punching are led tight bar 9 and are constituted, and rear electrode frame 7 is rotary structure, at rear electrode frame Center hole 7-1, the front end of center hole 7-1 is had to have mozzle 7-2, the rear end of center hole 7-1 to have circular groove chamber 7-4 on 7, There is bar-shaped trough 7-5 the rear end of circular groove chamber 7-4；Having mozzle, insulating component 8 in rear electrode frame 7 is hollow rotary structure, insulation The front portion of component 8 is circle pipe structure, has seal groove 8-3 in the front end of pipe body, and the first electrode 11 is the revolution of hollow reducing Body structure, the internal diameter at the first electrode 11 rear portion is more than anterior internal diameter；Second electrode 12 is cylindrical structure, the second electrode 12 Axial centre has screw 12-3, has the circular groove 12-1 of enlarging in screw 12-3 front end, at the cylinder of the second electrode 12 rear end Body has cooling annular groove 12-2, cooling annular groove 12-2 outer shroud wall body has S-shaped sealing surface 12-4；Punching leads tight bar 9 for hollow Structure, punching leads the rear end of tight bar 9 interior hexagonal major part 9-3, and it is externally threaded to lead tight screw head 9-1 that punching leads the front end of tight bar 9； Rear electrode frame 7 is connected to the rear end of insulating component 8, and the mozzle 7-2 of rear electrode frame 7 front end extend into insulating component 8 front portion In pipe body in space, the first electrode 11 and the second electrode 12 are arranged on the front end of insulating component 8, the wall body bag of the first electrode 11 Being trapped among the periphery of the second electrode 12, the space between path wall body and the outer wall of the second electrode 12 of the first electrode 11 front portion is constituted Ionization channels IV, in the big footpath at the first electrode 11 rear portion, space constitutes ring-shaped air chamber III, and ring-shaped air chamber III has medium input interface II accesses, and ring-shaped air chamber III is communicated in the interior space of fender body by ionization channels IV；Second electrode 12 is connected to the structure that insulate The pipe body front end of part 8 front portion, the S-shaped sealing surface 12-4 of the second electrode 12 is by S-shaped sealing ring 22 and insulating component 8 front portion Pipe body front end carries out compact siro spinning technology, and punching is led the shaft of tight bar 9 and sequentially passed through center hole 7-1 and the water conservancy diversion of rear electrode frame 7 The interior space of pipe 7-2 is to screw in the screw 12-3 that mode is connected to the second electrode 12 axial centre, and punching leads tight bar 9 rear end In the circular groove chamber 7-4 of the rear end that interior hexagonal major part 9-3 is deep into rear electrode frame 7 center hole, in the 7-4 of circular groove chamber, there is sealing ring 24, the circular groove 12-1 phase in interior space and the second electrode 12 that punching leads tight bar 9 is passed through and is connected, and punching leads the interior space of tight bar 9 Constituting the telescopic chute of arc electrode, the mozzle 7-2 in rear electrode frame 7 extend into the cooling annular groove 12-2 of the second electrode 12 In, the inwall of mozzle and punching are led the space between the outer wall of tight bar 9 and are constituted coolant input channel Ⅺ, and coolant input is logical There is coolant inlet Ⅻ access in road Ⅺ, and the peripheral space of mozzle constitutes coolant return flow line Ⅹ, coolant input channel Ⅺ Being communicated to coolant return flow line Ⅹ by the cooling annular groove 12-2 of the second electrode 12, coolant return flow line Ⅹ has coolant to go out Mouth I picks out；Brush 26, brush 26 is had to be used for and arc electrode in the bar-shaped trough 7-5 of the 7-4 rear end, circular groove chamber of rear electrode frame 7 Being electrically connected, brush cover 6 is arranged on the rear end of rear electrode frame 7, has connection screw head 6-1 in the rear end of brush cover 6；Middle electricity Pole assembly is made up of target frame 32 and target 33, and target frame 32 and target 33 are torus structure, in Between electrode 33 be arranged in the interior space of target frame 32 with embedded mode, the wall body of target 33 and target frame 32 Space between inwall constitutes annular cooling chamber VI, and annular cooling chamber VI has cooling liquid inlet VIII to access and cooling liquid outlet V connects Go out；Front electrode assemblie is made up of front arc-spark stand 16 and front electrode 36, and front electrode 36 and front arc-spark stand 16 are torus structure, front electricity The torus of pole 36 is embedded in front arc-spark stand 16, and the anterior wall body of front electrode 36 has front ring-shaped step 36-1, front electrode Having rear ring-shaped step 36-2 on the rear portion wall body of 36, there is notch 16-1 at the rear portion of front arc-spark stand 16, in the front end of front arc-spark stand 16 Having front end 17, front end 17 is annular ring structure, the internal ring of front end 17 has bayonet socket 17-1, before front electrode 36 is clamped in Between the notch 16-1 and the bayonet socket 17-1 of front end 17 of arc-spark stand 16, at front ring-shaped step 36-1 and the front end of front electrode 36 There is sealing ring 18 between the bayonet socket 17-1 of 17, have in the rear ring-shaped step 36-2 of front electrode 36 and the bayonet socket 17-1 of front end 17 Sealing gasket 21, the space between front electrode 36 outer wall and front arc-spark stand 16 inwall constitutes cooling jacket Ⅹ IV, cooling jacket Ⅹ IV There is coolant access port Ⅹ V to access and coolant bypass outlet Ⅹ III picks out；Rear electrode assembly, target assembly and front electricity Pole assembly is arranged in series, and has the first fender body 31, at the first fender body between rear electrode assembly and target assembly 31 outer be with the first solenoid coil 30, between target assembly and front electrode assemblie, have the second fender body 35, second Outer second solenoid coil 34 that is with of fender body 35, rear electrode assembly, the first fender body 31, target assembly, second goes along with sb. to guard him Thread connecting mode is used to be attached between body 35 and front electrode assemblie, between rear electrode assembly and target assembly, Being respectively arranged with gasket seal between target assembly and front electrode assemblie, the interior space of the first fender body 31 constitutes the first plasma Generation chamber Ⅹ VII, the interior space of the second fender body 35 constitutes the second plasma generation chamber Ⅹ VI, the front electricity in front electrode assemblie In the ring of pole 36, space constitutes product exit VII；Electromagnetic drive component is arranged on the brush cover of rear electrode frame 7 rear end by adapter sleeve 5 6 connect in screw head 6-1, and electromagnetic drive component is made up of solenoid 2 and coil rack 3, has location in the rear end of coil rack 3 Iron hoop 28, the center of coil rack 3 is through axial channel, has drive rod 4 in the axial channel at coil rack 3 center, Drive rod 4 is hollow-core construction, has for the spacing spacing major part 4-1 that stretches on drive rod 4, have in coil rack 3 for The limited step 3-1 that drive rod 4 retraction stops, having spaced magnetic bead 1 in the middle part of drive rod 4 and in the hollow rod body at rear portion With spacer beads 27, arc electrode 13 is arranged in the anterior body of rod of drive rod 4 with inserted mode, and arc electrode 13 leads tightly from punching The interior space of bar 9 and the circular groove 12-1 of the second electrode 12 pass, between front electrode 36 and target 33, middle electricity The striking of stretch mode is carried out between pole 33 and the second electrode 12.In the present embodiment, target assembly is more than one group, at least One group；When being circulated flowing coolant in solenoid coil, solenoid coil is made to become the cooling coil of fender body, when to spiral shell Spool circle is energized, and makes solenoid coil become solenoid, and the cylinder inner circumferential at fender body produces Magnetic isolation layer；S-shaped seals Circle 22 be a kind of section be the ring-like coil structures of S-shaped, its ring-like circle has L-shaped inner groove surface 22-2 and outer well surface 22-3 of L-shaped；? The rear end of rear electrode frame 7 has the first electric interfaces 25 to access, and the first electric interfaces 25 leads the metallic object and of tight bar 9 by punching Two electrodes 12 carry out being electrically connected and being electrically connected with arc electrode by brush 26；On the wall body of the first electrode 11 The second electric interfaces 23 is had to access；Having the 3rd electric interfaces 20 to access on front end 17, the 3rd electric interfaces 20 passes through front end 17 and the metallic object of front arc-spark stand 16 be electrically connected with front electrode 36；Second electrode 12, front electrode 36 and arc electrode 13 select tungsten alloy material to make；Rear electrode frame the 7, first electrode 11, front arc-spark stand 16, front end 17 and punching are led tight bar 9 and are selected Make of ordinary metallic material；First fender body 31 and the second fender body 35 select high temperature resistant nonmetallic materials to make；First spiral shell Spool circle 30 and the second solenoid coil 34 select copper tube coiling；Insulating component 8 selects bakelite material or polytetrafluoroethylmaterial material Make；Sealing ring 18 and sealing ring 24 select the graphite asbestos mixing material with electric conductivity to make；Magnetic bead 1 selects permanent magnet Material.The present embodiment arranges location iron hoop 28, the magnetic force of utilization in the rear end of coil rack 3, makes drive rod 4 position, so that Arc electrode is positioned at extended position or retracted position, and therefore the present embodiment is only in the process that drive rod 4 need to be made to move ahead or retreat In solenoid is energized, drive rod 4 position after, so that it may to solenoid power-off, it is achieved save electric energy and extend electricity The life-span of magnetic coil.

Above-described embodiment is application or application in solid waste disposal field, application in processing industrial harmful gas field Time, first make the head end of arc electrode 13 extend in the ring of front electrode 36 in space, the plasma operation electricity of 180-600V Source is connected to the first electric interfaces 25, and the high voltage power supply of more than 10000V is connected to the second electric interfaces 23, and the 3rd electrically connects Mouth 20 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 is input in ring-shaped air chamber III by medium input interface II, then is entered into by ionization channels IV and go along with sb. to guard him In internal plasma generation chamber, the high voltage power supply of more than 10000V makes the ionization between the first electrode 11 and the second electrode 12 Passage IV carries out the electric discharge of air-flow isolation method, make the work gas of industrial harmful gas or water vapour or other sources of the gas be ionized and Increase activity, make to discharge between the head end of arc electrode 13 and front electrode 36 simultaneously, at the head end of arc electrode 13 with front Form initial arc on electrode 36, then solenoid 2 is reversely energized, makes drive rod 4 be moved rearwards by, drive striking electricity Move behind pole 13, make the head end of arc electrode 13 retreat in the circular groove 12-1 of the second electrode 12, thus electric arc is guided to the On two electrodes 12, in making the first plasma generation chamber between the second electrode 12 and target 33, form high-temperature plasma High-temperature plasma electric arc is formed in the second plasma generation chamber between electric arc, target 33 and front electrode 36；At warp Cross ionization channels IV and be ionized the industrial harmful gas high-temperature plasma electric arc in plasma generation chamber again of activation Under effect, the molecule of its harmful gas, atom will reconfigure and generate new material, so that harmful substance becomes harmless Material, space output in the ring of the electrode 36 in the past of the target product after process；Or after water vapour is activated by ionization, then through high temperature Plasma arc is decomposed into hydrogen, oxygen activity chemicals utilize as gasifying agent, and making solid organic waste substances gasification is useful change Learn unstripped gas.

Claims (8)

1. an arc-plasma pyrolysis installation, including multi-level electrode, multiple arc-spark stand and multiple fender body, is characterized in that dress Putting and be made up of rear electrode assembly, target assembly, front electrode assemblie and electromagnetic drive component, wherein, rear electrode assembly is by rear Arc-spark stand (7), insulating component (8), the first electrode (11), the second electrode (12) and punching are led tight bar (9) and are constituted, rear electrode frame (7) having center hole (7-1), insulating component (8) on is hollow rotary structure, and the first electrode (11) is torus structure, the Two electrodes (12) are cylindrical structure, and the axial centre of the second electrode (12) has screw (12-3), rear electrode frame (7) to be connected to absolutely The rear end of edge component (8), the first electrode (11) and the second electrode (12) are arranged on the front end of insulating component (8), and punching leads tight bar (9) shaft is connected to the second electrode (12) axial centre through the center hole (7-1) of rear electrode frame (7) to screw mode In screw (12-3), the annulus wall body of the first electrode (11) is enclosed in the periphery of the second electrode (12), the first electrode (11) interior Space between the outer wall of wall and the second electrode (12) constitutes ionization channels (IV)；Target assembly is by target frame (32) Constituting with target (33), target frame (32) and target (33) are torus structure, and target (33) is with embedding Enter in the interior space that mode is arranged on target frame (32)；Front electrode assemblie is by front arc-spark stand (16) and front electrode (36) structure Becoming, front arc-spark stand (16) and front electrode (36) are torus structure, and front electrode (36) is arranged on front arc-spark stand with embedded mode (16) in interior space；Rear electrode assembly, target assembly and front electrode assemblie are arranged in series, each electrode assemblie it Between be respectively arranged with fender body, be respectively arranged with solenoid coil in the cylinder periphery of each fender body；Electromagnetic drive component is arranged on rear electrode frame (7) Rear end, electromagnetic drive component has drive rod (4), the anterior body of rod of drive rod (4) are used for installing arc electrode, punching is led tightly The interior space of bar (9) constitutes the telescopic chute of arc electrode；In the cylinder of each fender body, space constitutes plasma generation chamber, In the torus of front electrode (36), space constitutes product exit (VII).

A kind of arc-plasma pyrolysis installation the most according to claim 1, is characterized in that target assembly is one group Above.

A kind of arc-plasma pyrolysis installation the most according to claim 1, it is characterized in that at the first electrode (11) is interior Having ring-shaped air chamber (III), ring-shaped air chamber (III) to have medium input interface (II) to access in space, ring-shaped air chamber (III) is by ionization Passage (IV) be communicated in the interior space of fender body.

A kind of arc-plasma pyrolysis installation the most according to claim 1, is characterized in that the spiral shell in the second electrode (12) There is the circular groove (12-1) of enlarging hole (12-3) front end, and circular groove (12-1) and punching are led the interior space of tight bar (9) and passed through mutually Connection.

A kind of arc-plasma pyrolysis installation the most according to claim 1, is characterized in that there is water conservancy diversion in rear electrode frame (7) Pipe (7-2), has cooling annular groove (12-2), the mozzle (7-in rear electrode frame (7) in the cylinder of the second electrode (12) rear end 2) it extend in the cooling annular groove (12-2) of the second electrode (12).

A kind of arc-plasma pyrolysis installation the most according to claim 1, is characterized in that when carrying out in solenoid coil When circulating coolant, solenoid coil is made to become the cooling coil of fender body；When solenoid coil is energized, make helical Pipeloop becomes solenoid, and the cylinder inner circumferential at fender body produces Magnetic isolation layer.

A kind of arc-plasma pyrolysis installation the most according to claim 1, is characterized in that the rear portion in rear electrode frame (7) Having bar-shaped trough (7-5) in wall body, have brush (26) in bar-shaped trough (7-5), brush (26) is for carrying out electrically with arc electrode Connect.

A kind of arc-plasma pyrolysis installation the most according to claim 1, is characterized in that drive rod (4) is hollow knot Structure, has spaced magnetic bead (1) and spacer beads (27) in the hollow rod body at drive rod (4) middle part and rear portion.