CN104378903B - A kind of negative electrode of microporous membrane structure - Google Patents
A kind of negative electrode of microporous membrane structure Download PDFInfo
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- CN104378903B CN104378903B CN201410630566.2A CN201410630566A CN104378903B CN 104378903 B CN104378903 B CN 104378903B CN 201410630566 A CN201410630566 A CN 201410630566A CN 104378903 B CN104378903 B CN 104378903B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/28—Cooling arrangements
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
- H05H1/3436—Hollow cathodes with internal coolant flow
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Abstract
The negative electrode and plasma pyrolysis water spray gun of a kind of microporous membrane structure, it is related to a kind of plasma torch, negative electrode is made up of microporous barrier cathode taps and cathode sheath, the micropore of microporous barrier cathode taps constitutes the filtration channel of hydrone, microporous barrier cathode taps are embedded into the anterior wall body of cathode sheath, and the head of microporous barrier cathode taps is stretched out from the front end of cathode sheath；Plasma pyrolysis water spray gun is made up of back seat, negative electrode, spiral stream guidance device, anode jacket and anode, there are water supply mozzle and cathode connecting bar in the revolving body of back seat, there is spiral stream guidance rib in the revolving body of spiral stream guidance device, anode is venturi nozzle structure, anode is arranged in anode jacket with embedded mode, space between anode outer wall and anode jacket inwall constitutes cooling jacket, negative electrode is connected to the cathode connecting bar front end of back seat, the rear end of spiral stream guidance device is arranged on back seat, and anode jacket takes the front end that anode is arranged on spiral stream guidance device.The present invention quickly absorbs the heat of cathode taps using the latent heat of vaporization of water, is difficult negative electrode ablated.
Description
Technical field
The present invention relates to plasma apparatus, a kind of plasma torch is especially related to.
Background technology
Currently, plasma technology has been widely used, industrially applied to plasma ignition, plasma spraying, gold
Category smelting, heating plasma manufacture nano material, cutting, the processing 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 that will generate excited atom, excite molecule, dissociation atom, free atomic group, atom or the activity chemistry of molecular ion group
Thing and they with being reacted caused by other chemicals collisions.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.
Plasma pyrolysis water hydrogen producing technology is one of water hydrogen manufacturing candidate technologies for putting forward recent years, because water is a kind of
The material of quite stable, in atmospheric conditions, temperature hydrone in 2000K are hardly decomposed, the water hair for having 25% during 2500K
Solution estranged, the molar fraction of hydrogen and oxygen reaches maximum during 3400~3500K, respectively 18% and 6%, when temperature reaches
During more than 4200K, hydrone will all be decomposed into hydrogen, hydrogen, oxygen, oxygen and hydrogen-oxygen atomic group, and general mode of heating is difficult to
So high temperature is reached, and can then be accomplished using plasma torch.Inputted after water is decomposed by plasma torch
Into the gasification furnace of house refuse or industrial organic wastes, gas making reaction is carried out with house refuse or industrial organic wastes,
The synthesis gas quality better for converting house refuse or industrial organic wastes, reaches the requirement of industrial chemicals, synthesis gas passes through again
Rear class equipment produces methanol or diformazan ether product, realizes recycling and pollution-free processing house refuse and industrial organic wastes；
On coal gasification production line chemistry is carried out such as using plasma torch with coal being sprayed into again in gasification furnace after water heat resolve
Reaction, the reaction occurred is exothermic reaction, gasification furnace is not required to input air or comburant oxygen, improves the rate of gasification of coal,
And the fraction scale of hydrogen is high in the synthesis gas produced, the content of waste gas is low, realizes energy-saving and emission-reduction.
The negative electrode of plasma torch is the part of launching electronics, is burnt due to bearing the impact of electric current and the high temperature of tens thousand of degree
Burn, therefore, the head of negative electrode is easy to ablated and causes to damage, not only influence production, and increase production cost.
The content of the invention
The invention aims to provide the negative electrode and plasma pyrolysis water spray gun of a kind of microporous membrane structure, for living
In the gasification furnace of rubbish, industrial organic wastes gasification furnace or coal gasification apparatus, improve rate of gasification and improve the quality of synthesis gas,
And it is ablated to be difficult negative electrode, the easy ablated shortcoming of negative electrode of existing plasma torch is overcome, to extend plasma
The usage cycles of spray gun body, improve production efficiency and save production cost.
The negative electrode of a kind of microporous membrane structure of the present invention, it is characterized in that negative electrode is by microporous barrier cathode taps 1-2 and cathode sheath 1-1
Composition, wherein, microporous barrier cathode taps 1-2 is that the micropore between metal powder sintered miillpore filter structure, metal dust constitutes water
The filtration channel of molecule, microporous barrier cathode taps 1-2 back-end central has the groove I of cone, and groove I constitutes water source inlet；It is cloudy
Pole set 1-1 is open circles barred body structure, and microporous barrier cathode taps 1-2 is embedded into the anterior wall bodies of cathode sheath 1-1, microporous barrier negative electrode
Head 1-2 head is stretched out from cathode sheath 1-1 front end, and cathode sheath 1-1 interior space constitutes hydroecium II.In the present invention, microporous barrier
There are flange 1-3, flange 1-3 to constitute microporous barrier cathode taps 1-2 axial limit structure on the outside of cathode taps 1-2 rear end；Microporous barrier
Cathode taps 1-2 head is the conical structure reduced from the front to the back, and its cone angle a is 45 ° -120 °；Microporous barrier cathode taps
1-2 head end is arc-shaped structure, and its arc radius R is 3mm-6mm；There is outer-hexagonal body on the wall body at cathode sheath 1-1 rear portions
1-4, has connection screw thread 1-5 in cathode sheath 1-1 rear end.In the present invention, microporous barrier cathode taps 1-2 metal dust selects tungsten
（W）Powder and nickel-sulfur alloy（Ni-S）The material of powder mixing, sinters tungsten nickel pseudo-alloy part, during firing, tungsten into（W）, nickel sulphur
Alloy（Ni-S）Neither mutual phased soln, does not also form intermetallic compound, and the pseudo-alloy formed is organized as tungsten particle, nickel sulphur and closed
There is micro-pore in two phase structures of gold grain, pseudo-alloy tissue, with filter water molecular function and catalysis.
The present invention a kind of plasma pyrolysis water spray gun, it is characterized in that spray gun by back seat 2, negative electrode 1, spiral stream guidance device 3,
Anode jacket 4 and anode 5 are constituted, wherein, back seat 2 is rotary structure, has water supply mozzle 2-3 and the moon in the revolving body of back seat 2
Pole connecting rod 2-4, cathode connecting bar 2-4 are circle pipe structure, and water supply mozzle 2-3 and cathode connecting bar 2-4 are coaxially disposed, water supply water conservancy diversion
Pipe 2-3 is in cathode connecting bar 2-4 pipe, and space constitutes cooling water channel Ⅹ, water supply mozzle in water supply mozzle 2-3 pipe
Space between 2-3 outer wall and cathode connecting bar 2-4 inwalls constitutes cooling backwater passage Ⅸ；Negative electrode 1 is by microporous barrier cathode taps 1-2
Constituted with cathode sheath 1-1, microporous barrier cathode taps 1-2 is the micropore between metal powder sintered miillpore filter structure, metal dust
The filtration channel of hydrone is constituted, microporous barrier cathode taps 1-2 back-end central has the groove I of cone, and groove I constitutes water source and entered
Mouthful, cathode sheath 1-1 is open circles barred body structure, and microporous barrier cathode taps 1-2 is embedded into the anterior wall bodies of cathode sheath 1-1, micropore
Film cathode taps 1-2 head is stretched out from cathode sheath 1-1 front end, and cathode sheath 1-1 interior space constitutes hydroecium II；Spiral stream guidance device
3 be to have spiral stream guidance rib 3-1, spiral stream guidance rib 3-1 pitch space structure in rotary structure, the revolving body of spiral stream guidance device 3
Into spiral stream guidance passage IV；Anode jacket 4 is cylindrical structure, and anode 5 is venturi nozzle structure, the venturi nozzle of anode 5
In aditus laryngis be circular straight hole, anode 5 is arranged in anode jacket 4 with embedded mode, between the outer wall of anode 5 and the inwall of anode jacket 4
Space constitute cooling jacket VI, cooling jacket VI have coolant inlet 4-2 access and coolant outlet 4-1 pick out；Negative electrode 1 connects
The cathode connecting bar 2-4 front ends of back seat 2 are connected on, the rear end of spiral stream guidance device 3 is arranged on back seat 2, and anode jacket 4 is taken anode 5 and installed
In the front end of spiral stream guidance device 3, negative electrode 1 is passed through from the interior space of spiral stream guidance device 3, and the head of negative electrode 1 is entered after anode 5
In the venturi nozzle entrance space at end, the venturi nozzle entrance space of the rear end of anode 5 constitutes region of discharge, the literary mound of anode 5
In the aditus laryngis of jet pipe constitute compression duct VII, space constitutes spray chamber V in the expansion segment of the venturi nozzle of anode 5；In back seat
There is air chamber III in 2 revolving body or in the revolving body of spiral stream guidance device 3, air chamber III has work gas input interface 2-1 accesses, gas
Room III is communicated to the region of discharge of the rear end of anode 5 by spiral stream guidance passage IV, and region of discharge is communicated to injection by compressing duct VII
Chamber V.In the present invention, when in the revolving body that air chamber III is arranged on back seat 2, cathode connecting bar 2-4 outer wall and the outer wall of back seat 2
Space between body constitutes air chamber III, and work gas input interface 2-1 is arranged on the outer layer wall body of back seat 2；When air chamber III is set
When in the revolving body of spiral stream guidance device 3, the space structure between cathode connecting bar 2-4 outer wall and the inwall of spiral stream guidance device 3
Into air chamber III, work gas input interface 2-1 is arranged on the wall body of spiral stream guidance device 3；Water supply mozzle 2-3 delivery port is receipts
Narrow nozzle arrangements, water supply mozzle 2-3 delivery port is extend into the groove I of microporous barrier cathode taps 1-2 rear ends；Water supply water conservancy diversion
Cooling water channel Ⅹ in pipe 2-3 has cooling water input interface 2-5 accesses, and cooling water channel Ⅹ passes through microporous barrier cathode taps
The groove I and hydroecium II of 1-2 rear ends are communicated to cooling backwater passage Ⅸ, and cooling backwater passage Ⅸ has cooling water output interface 2-6
Pick out；The position of spiral stream guidance rib 3-1 front ends is structure narrowed from the front to the back, is carried out with the venturi inlet of the rear end of anode 5
Link up smoothly, the interior space narrowed from the front to the back of spiral stream guidance rib 3-1 front ends constitutes constraint mouth VIII；Microporous barrier cathode taps 1-2
Head be the conical structure that reduces from the front to the back, its cone angle a is 45 ° -120 °；Microporous barrier cathode taps 1-2 head end
For arc-shaped structure, its arc radius R is 3mm-6mm；There are flange 1-3, flange 1-3 on the outside of microporous barrier cathode taps 1-2 rear end
Constitute microporous barrier cathode taps 1-2 axial limit structure.
When above-mentioned invention is applied, using deionized water as raw water, raw water and cooling water pass through cooling water all the way
Input interface 2-5 is entered in the cooling water channel Ⅹ in water supply mozzle 2-3, the water outlet through water supply mozzle 2-3 front ends
Mouth 2-2 is entered in the conical recess I of microporous barrier cathode taps 1-2 rear ends, and a part of water is small by microporous barrier cathode taps 1-2's
Hole penetrates into microporous barrier cathode taps 1-2 outer surface, and another part water absorbs negative electrode 1 as cooling agent or cleaning agent
After heat, take impurity and cooling backwater passage Ⅸ is entered by groove I and hydroecium II, then returned by cooling water output interface 2-6
In the loop for returning to cooling system；Another road cooling water is entered by coolant inlet 4-2 in the cooling jacket VI of anode, is inhaled
After the heat for having received anode 5, then in the loop for returning to cooling system by coolant outlet 4-1；Work gas is inputted by work gas
Interface 2-1 is entered in air chamber III, then enters region of discharge, the spiral shell of work gas in a spiral manner by spiral stream guidance passage IV
Rotational gas flow is inswept microporous barrier cathode taps 1-2 surface, takes up the moisture infiltrated from microporous barrier cathode taps 1-2, is formed
Spiral water smoke or vapor, enter region of discharge；Back seat 2 as negative electrode 1 electrical fitting, anode jacket 4 as anode 5 electricity
Gas connector, electric energy is applied between anode 5 and negative electrode 1, in the head end formation circular arc discharge face 1-6 of negative electrode 1, while in anode
5 venturi nozzle inwall formation circular cone discharge face 5-1, between circular arc discharge face 1-6 and circular cone discharge face 5-1 produce etc. from
Daughter electric arc；The water smoke or vapor for entering region of discharge are mixed with plasma arc, and spray is entered by compressing duct VII
Chamber V is penetrated, then is sprayed by the outlet of spray chamber V, plasma flare is formed.In said process, hydrone is from microporous barrier negative electrode
When being infiltrated in head 1-2, its macromolecular mass structure can be separated into small molecular cluster structure, make hydrone be easier to be decomposed,
Hydrone from microporous barrier cathode taps 1-2 process of osmosis and formed water smoke by region of discharge during, hydrone is urged
Change, ionize and be pyrolyzed, be decomposed into hydrogen, oxygen and active hydrogen atom, active oxygen atom, the activation of reactive hydrogen oxygen atomic group
Learn thing, these activity chemistry things mix with plasma arc, from compress in duct VII by when, further heated up and added
Play is decomposed so that the yield of target product is higher.
Operationally, the head of negative electrode is subjected to rush of current and the high temperature of tens thousand of degree is burnt, therefore for plasma torch,
Must anticathode head take effective cooling provision to increase the service life of negative electrode.The microporous barrier cathode taps of the present invention
1-2 is the filtration channel of the micropore composition hydrone between metal powder sintered miillpore filter structure, metal dust, and microporous barrier is cloudy
Moisture is full of in cartridge 1-2 micropore, when microporous barrier cathode taps 1-2 temperature rise, makes the moisture evaporation in micropore, steam
Vapor is turned to, the gasification latent heat of water is 2257kj/kg, and therefore, microporous barrier cathode taps 1-2 most of heat is by water vapor
Absorb, quickly heat is taken away, microporous barrier cathode taps 1-2 is played efficient cooling effect.In addition, the present invention is cathode design
It is made up of microporous barrier cathode taps 1-2 and cathode sheath 1-1, microporous barrier cathode taps 1-2 is embedded into cathode sheath 1-1 wall body, negative electrode
Cover 1-1 interior space constitute hydroecium II, when cathode sheath 1-1 from red copper material make when, due to red copper material have it is excellent
Heat conductivility, therefore, microporous barrier cathode taps 1-2 are got back indirect cooling, strengthen cooling effect.The present invention uses work gas
With the measure on the inswept microporous barrier cathode taps 1-2 surfaces of spiral air flow, the position of spiral stream guidance rib 3-1 front ends is designed as by backward
VIII structure of preceding narrowed constraint mouthful, is linked up smoothly, work gas plays protection gas simultaneously with the venturi inlet of the rear end of anode 5
Effect, spiral air flow is in the presence of constraint mouth VIII, smooth inswept microporous barrier cathode taps 1-2 surface, without dead angle, effectively
Protect microporous barrier cathode taps 1-2 not ablated.The present invention has the groove I of cone in microporous barrier cathode taps 1-2 back-end central,
Groove I constitutes water source inlet, with the seepage discharge for the son that moisturizes.
In above-mentioned invention, microporous barrier cathode taps 1-2 selects tungsten（W）Powder and nickel-sulfur alloy（Ni-S）The material of powder mixing
Material, sinters tungsten nickel pseudo-alloy part into, not only the characteristic with refractory metal, and nickel-sulfur alloy Ni-S therein is to hydrone
Decomposition there is catalytic action, make hydrone be easier decomposition, improve resolution ratio and save the energy.
The beneficial effects of the invention are as follows：The negative electrode and plasma pyrolysis water spray gun of a kind of microporous membrane structure are provided, utilized
The latent heat of vaporization of water quickly absorbs the heat of cathode taps, is difficult negative electrode ablated.The present invention is organic for house refuse, industry
In the gasification furnace of waste gasification stove or coal gasification apparatus, improve rate of gasification and improve the quality of synthesis gas, and overcome existing
The easy ablated shortcoming of the negative electrode of plasma torch, to extend the usage cycles of plasma torch, improves production efficiency
And save production cost.
Brief description of the drawings
Fig. 1 is a kind of cathode construction figure of microporous membrane structure of the present invention.
Fig. 2 is a kind of structure chart of plasma pyrolysis water spray gun of the present invention.
Fig. 3 is the spiral stream guidance device structure chart in Fig. 2.
In figure：1. negative electrode, 1-1. cathode sheaths, 1-2. microporous barrier cathode taps, 1-3. flanges, 1-4. outer-hexagonal bodies, 1-5. connects
Screw thread is connect, 1-6. circular arc discharge faces, 2. back seats, 2-1. work gas input interfaces, the delivery port of 2-2. mozzles, 2-3. supplies water and led
Flow tube, 2-4. cathode connecting bars, 2-5. cooling water input interfaces, 2-6. cooling water output interfaces, 3. spiral stream guidance devices, 3-1. spirals
Water conservancy diversion rib, the preceding mounting groove of 3-2. spiral stream guidance devices, the rear mounting groove of 3-3. spiral stream guidance devices, 4. anode jackets, 4-1. cooling agents
Outlet, 4-2. coolant inlets, 5. anodes, 5-1. circular cone discharge faces, 6. sealing gaskets, 7. sealing rings, 8. sealing rings, a. microporous barriers
The cone angle of cathode taps, the arc radius of R. microporous barrier cathode taps, I, conical recess, II, hydroeciums, III, air chambers, IV, spirals
Flow-guiding channel, V, spray chambers, the cooling jacket of VI, anodes, VII, compressions duct, VIII, constraint mouths, Ⅸ, cooling backwater passages,
Ⅹ, cools down water channel.
Embodiment
In embodiment shown in the Fig. 1 of embodiment 1, a kind of negative electrode of microporous membrane structure is by microporous barrier cathode taps 1-2 and the moon
Pole set 1-1 compositions, wherein, microporous barrier cathode taps 1-2 is the micropore between metal powder sintered miillpore filter structure, metal dust
The filtration channel of hydrone is constituted, microporous barrier cathode taps 1-2 back-end central has the groove I of cone, and groove I constitutes water source and entered
Mouthful, there are flange 1-3, flange 1-3 to constitute microporous barrier cathode taps 1-2 axial limiting knot on the outside of microporous barrier cathode taps 1-2 rear end
Structure, microporous barrier cathode taps 1-2 head is the conical structure reduced from the front to the back, and its cone angle a is 60 °, and microporous barrier is cloudy
Cartridge 1-2 head end is arc-shaped structure, and its arc radius R is 5mm；Cathode sheath 1-1 is open circles barred body structure, and microporous barrier is cloudy
Cartridge 1-2 is embedded into the anterior wall bodies of cathode sheath 1-1, and microporous barrier cathode taps 1-2 head is stretched from cathode sheath 1-1 front end
Go out, cathode sheath 1-1 interior space constitutes hydroecium II, has outer-hexagonal body 1-4 on the wall body at cathode sheath 1-1 rear portions, in cathode sheath
There is connection screw thread 1-5 1-1 rear end.In the present embodiment, microporous barrier cathode taps 1-2 metal dust selects tungsten（W）Powder and nickel
Sulphur alloy（Ni-S）The material of powder mixing, sinters tungsten nickel pseudo-alloy part, during firing, tungsten into（W）, nickel-sulfur alloy（Ni-S）Both
Not mutual phased soln, does not also form intermetallic compound, and the pseudo-alloy formed is organized as tungsten particle, the two-phase of nickel-sulfur alloy particle
There is micro-pore in structure, pseudo-alloy tissue, with filter water molecular function and catalysis.
In embodiment shown in the Fig. 2 of embodiment 2, plasma pyrolysis water spray gun is by back seat 2, negative electrode 1, spiral stream guidance
Device 3, anode jacket 4 and anode 5 are constituted, wherein, back seat 2 is rotary structure, has water supply mozzle 2-3 in the revolving body of back seat 2
With cathode connecting bar 2-4, cathode connecting bar 2-4 is circle pipe structure, and water supply mozzle 2-3 and cathode connecting bar 2-4 are coaxially disposed, and are supplied water
Mozzle 2-3 is in cathode connecting bar 2-4 pipe, and space constitutes cooling water channel Ⅹ in water supply mozzle 2-3 pipe, and water supply is led
Space between flow tube 2-3 outer wall and cathode connecting bar 2-4 inwalls constitutes cooling backwater passage Ⅸ, and water supply mozzle 2-3's goes out
The mouth of a river is narrowed nozzle arrangements；Negative electrode 1 is made up of microporous barrier cathode taps 1-2 and cathode sheath 1-1, and microporous barrier cathode taps 1-2 is
Micropore between metal powder sintered miillpore filter structure, metal dust constitutes the filtration channel of hydrone, microporous barrier cathode taps
1-2 back-end central has the groove I of cone, and groove I constitutes water source inlet, and microporous barrier cathode taps 1-2 head is by backward
The conical structure of preceding diminution, its cone angle a is 60 °, and microporous barrier cathode taps 1-2 head end is arc-shaped structure, its circular arc
Radius R is to have flange 1-3, flange 1-3 to constitute microporous barrier cathode taps 1-2 axle on the outside of 5mm, microporous barrier cathode taps 1-2 rear end
To position limiting structure；Cathode sheath 1-1 is open circles barred body structure, and microporous barrier cathode taps 1-2 is embedded into the anterior wall bodies of cathode sheath 1-1
In, microporous barrier cathode taps 1-2 head is stretched out from cathode sheath 1-1 front end, and cathode sheath 1-1 interior space constitutes hydroecium II；Spiral shell
Rotation air deflector 3 is rotary structure, has spiral stream guidance rib 3-1, spiral stream guidance rib 3-1 spiral shell in the revolving body of spiral stream guidance device 3
Spiral stream guidance passage IV is constituted away from space；Anode jacket 4 is cylindrical structure, and anode 5 is venturi nozzle structure, the text of anode 5
Aditus laryngis in mound in jet pipe is circular straight hole, and anode 5 is arranged in anode jacket 4 with embedded mode, the outer wall of anode 5 and anode jacket 4
Space between inwall constitutes cooling jacket VI, and cooling jacket VI has coolant inlet 4-2 accesses and coolant outlet 4-1 to connect
Go out；Negative electrode 1 is connected to the cathode connecting bar 2-4 front ends of back seat 2, and the rear end of spiral stream guidance device 3 is arranged on back seat 2, and anode jacket 4 is taken
Anode 5 is arranged on the front end of spiral stream guidance device 3；The position of spiral stream guidance rib 3-1 front ends is structure narrowed from the front to the back, with sun
The venturi inlet of the rear end of pole 5 is linked up smoothly, and the interior space narrowed from the front to the back of spiral stream guidance rib 3-1 front ends is constituted about
Beam mouthful VIII；Water supply mozzle 2-3 delivery port is extend into the groove I of microporous barrier cathode taps 1-2 rear ends, water supply mozzle 2-3
Interior cooling water channel Ⅹ has cooling water input interface 2-5 accesses, after cooling water channel Ⅹ is by microporous barrier cathode taps 1-2
The groove I and hydroecium II at end are communicated to cooling backwater passage Ⅸ, and cooling backwater passage Ⅸ has cooling water output interface 2-6 to pick out；
Negative electrode 1 is passed through from the interior space of spiral stream guidance device 3, and the head of negative electrode 1 enters the venturi nozzle entrance sky of the rear end of anode 5
Between in, the venturi nozzle entrance space of the rear end of anode 5 constitutes region of discharge, and the aditus laryngis of the venturi nozzle of anode 5 constitutes compression
Space constitutes spray chamber V in duct VII, the expansion segment of the venturi nozzle of anode 5；In the revolving body of back seat 2 or in spiral
There is air chamber III in the revolving body of air deflector 3, air chamber III there are work gas input interface 2-1 accesses, when air chamber III is arranged on back seat 2
When in revolving body, the space between cathode connecting bar 2-4 outer wall and the outer layer wall body of back seat 2 constitutes air chamber III, and work gas input connects
Mouth 2-1 is arranged on the outer layer wall body of back seat 2, when in the revolving body that air chamber III is arranged on spiral stream guidance device 3, by cathode connecting bar
Space between 2-4 outer wall and the inwall of spiral stream guidance device 3 constitutes air chamber III, and work gas input interface 2-1 is arranged on spiral
On the wall body of air deflector 3, air chamber III is communicated to the region of discharge of the rear end of anode 5 by spiral stream guidance passage IV, and region of discharge passes through pressure
Shrinkage cavity road VII is communicated to spray chamber V.
When the above embodiments are applied, using deionized water as raw water, raw water and cooling water pass through cooling all the way
Water input interface 2-5 is entered in the cooling water channel Ⅹ in water supply mozzle 2-3, through going out for water supply mozzle 2-3 front ends
Mouth of a river 2-2 is entered in the conical recess I of microporous barrier cathode taps 1-2 rear ends, and a part of water is micro- by microporous barrier cathode taps 1-2's
Fine pore penetrates into microporous barrier cathode taps 1-2 outer surface, and another part water absorbs negative electrode 1 as cooling agent or cleaning agent
Heat after, take impurity and cooling backwater passage Ⅸ entered by groove I and hydroecium II, then by cooling water output interface 2-6
In the loop for returning to cooling system；Another road cooling water is entered by coolant inlet 4-2 in the cooling jacket VI of anode,
After the heat for absorbing anode 5, then in the loop for returning to cooling system by coolant outlet 4-1；Work gas is defeated by work gas
Incoming interface 2-1 is entered in air chamber III, then enters region of discharge in a spiral manner by spiral stream guidance passage IV, work gas
Spiral air flow is inswept microporous barrier cathode taps 1-2 surface, takes up the moisture infiltrated from microporous barrier cathode taps 1-2, shape
Into spiral water smoke or vapor, region of discharge is entered；Back seat 2 is as the electrical fitting of negative electrode 1, and anode jacket 4 is used as anode 5
Electrical fitting, electric energy is applied between anode 5 and negative electrode 1, in the head end formation circular arc discharge face 1-6 of negative electrode 1, while in sun
The venturi nozzle inwall formation circular cone discharge face 5-1 of pole 5, produced between circular arc discharge face 1-6 and circular cone discharge face 5-1 etc.
Gas ions electric arc；The water smoke or vapor for entering region of discharge are mixed with plasma arc, are entered by compressing duct VII
Spray chamber V, then sprayed by the outlet of spray chamber V, form plasma flare.In said process, hydrone is from microporous barrier
In cathode taps 1-2 process of osmosis and formed water smoke by region of discharge during, hydrone be catalyzed, ionized and is pyrolyzed, divide
Solve for hydrogen, oxygen and active hydrogen atom, active oxygen atom, reactive hydrogen oxygen atomic group activity chemistry thing, these activation
Learn thing mix with plasma arc, from compress duct VII in by when, further heated up and aggravate decomposition so that target
The yield of product is higher.
In the above embodiments, work gas is used with the measure on the inswept microporous barrier cathode taps 1-2 surfaces of spiral air flow, spiral shell
The position of rotation water conservancy diversion rib 3-1 front ends is designed as VIII structure of constraint mouthful narrowed from the front to the back, the venturi inlet with the rear end of anode 5
Linked up smoothly, work gas plays a part of protecting gas simultaneously, and spiral air flow is smooth inswept micro- in the presence of constraint mouth VIII
Pore membrane cathode taps 1-2 surface, without dead angle, effectively protects microporous barrier cathode taps 1-2 not ablated.The present invention is cloudy in microporous barrier
Cartridge 1-2 back-end central has the groove I of cone, and groove I constitutes water source inlet, with the seepage discharge for the son that moisturizes.
The above embodiments operationally, are full of moisture, as microporous barrier cathode taps 1- in microporous barrier cathode taps 1-2 micropore
During 2 temperature rise, make the moisture evaporation in micropore, steam turns to vapor, microporous barrier cathode taps 1-2 most of heat quilt
Water vapor and absorb, quickly heat is taken away, microporous barrier cathode taps 1-2 is played efficient cooling effect.The above embodiments handle
Cathode design is is made up of microporous barrier cathode taps 1-2 and cathode sheath 1-1, and microporous barrier cathode taps 1-2 is embedded into cathode sheath 1-1 wall
In body, cathode sheath 1-1 interior space constitutes hydroecium II, cathode sheath 1-1 from red copper material making, due to red copper material have it is excellent
Good heat conductivility, therefore, microporous barrier cathode taps 1-2 are got back indirect cooling, strengthen cooling effect.
The above embodiments are used in the gasification furnace of house refuse, industrial organic wastes gasification furnace or coal gasification apparatus,
Water is decomposed into hydrogen, oxygen and active hydrogen atom, active oxygen atom, active hydrogen-oxygen original by plasma pyrolysis water spray gun
The activity chemistry thing of son group, as gasifying agent, is mixed with high-temperature plasma electric arc, gasification furnace is sprayed into, with house refuse or work
Industry organic waste or coal carry out thermal chemical reaction, generate the synthesis gas of high-quality, are utilized as industrial chemicals.
Claims (3)
1. a kind of negative electrode of microporous membrane structure, it is characterized in that negative electrode is by microporous barrier cathode taps（1-2）And cathode sheath（1-1）Composition,
Wherein, microporous barrier cathode taps（1-2）For metal powder sintered miillpore filter structure, microporous barrier cathode taps（1-2）Metal powder
Tungsten is selected at end（W）Powder and nickel-sulfur alloy（Ni-S）Micropore between the material of powder mixing, metal dust constitutes the mistake of hydrone
Filter passage, microporous barrier cathode taps（1-2）Back-end central have cone groove（Ⅰ）, groove（Ⅰ）Constitute water source inlet；Negative electrode
Set（1-1）For open circles barred body structure, microporous barrier cathode taps（1-2）It is embedded into cathode sheath（1-1）In anterior wall body, microporous barrier
Cathode taps（1-2）Head from cathode sheath（1-1）Front end stretch out, cathode sheath（1-1）Interior space constitute hydroecium（Ⅱ）；Micropore
Film cathode taps（1-2）Rear end on the outside of have flange（1-3）, flange（1-3）Constitute microporous barrier cathode taps（1-2）Axial limiting knot
Structure.
2. the negative electrode of a kind of microporous membrane structure according to claim 1, it is characterized in that microporous barrier cathode taps（1-2）Head
For the conical structure reduced from the front to the back, its cone angle（a）For 45 ° -120 °；Microporous barrier cathode taps（1-2）Head end be
Arc-shaped structure, its arc radius（R）For 3mm-6mm.
3. the negative electrode of a kind of microporous membrane structure according to claim 1, it is characterized in that in cathode sheath（1-1）The wall body at rear portion
On have outer-hexagonal body（1-4）, in cathode sheath（1-1）Rear end have connection screw thread（1-5）.
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| CN201710008540.8A CN106604516B (en) | 2014-11-11 | 2014-11-11 | The plasma pyrolysis water spray gun of microporous barrier cathode |
| CN201410630566.2A CN104378903B (en) | 2014-11-11 | 2014-11-11 | A kind of negative electrode of microporous membrane structure |
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| CN104780700B (en) * | 2015-04-18 | 2017-09-26 | 衢州迪升工业设计有限公司 | A kind of disc negative electrode |
| CN105072795A (en) * | 2015-07-21 | 2015-11-18 | 仲伟奎 | Plasma flame beam generation method |
| CN106152472B (en) * | 2016-08-15 | 2021-10-26 | 衢州市煜鑫农产品加工技术开发有限公司 | Water heater for converting water medium into fuel |
| TWI701976B (en) * | 2018-08-15 | 2020-08-11 | 東服企業股份有限公司 | Water molecule supply device for plasma torch excitation device |
| CN109695784B (en) * | 2018-12-17 | 2020-08-07 | 北京动力机械研究所 | Nozzle throat section of cooling water tank insert |
| CN111322596B (en) * | 2020-01-15 | 2021-08-10 | 武汉大学 | Plasma water vapor generation device based on injection principle |
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| JP2007125568A (en) * | 2005-11-01 | 2007-05-24 | Komatsu Engineering Corp | Plasma torch |
| US8866038B2 (en) * | 2007-01-23 | 2014-10-21 | Hypertherm, Inc. | Consumable component parts for a plasma torch |
| CN201182018Y (en) * | 2007-12-17 | 2009-01-14 | 金义智 | Novel quick-heating device |
| JP5472931B2 (en) * | 2010-12-21 | 2014-04-16 | 日鐵住金溶接工業株式会社 | Plasma welding equipment |
| CN201978653U (en) * | 2010-12-28 | 2011-09-21 | 浙江大学 | Device for treating odor and industrial VOCs (volatile organic chemicals) |
| CN202808722U (en) * | 2012-09-01 | 2013-03-20 | 周开根 | Plasma fuel converting device |
| CN203827593U (en) * | 2014-04-27 | 2014-09-10 | 衢州昀睿工业设计有限公司 | Plasma torch used for dielectric heating |
| CN103929872B (en) * | 2014-05-10 | 2016-05-04 | 衢州昀睿工业设计有限公司 | A kind of revolving body negative electrode with cooling gilled rings |
| CN103987183B (en) * | 2014-06-01 | 2016-08-17 | 衢州昀睿工业设计有限公司 | A kind of plasma heating decomposer |
| CN204168589U (en) * | 2014-11-11 | 2015-02-18 | 衢州迪升工业设计有限公司 | A kind of negative electrode of microporous membrane structure and plasma pyrolysis water spray gun |
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| CN106604516B (en) | 2018-10-12 |
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