CN204168589U - A kind of negative electrode of microporous membrane structure and plasma pyrolysis water spray gun - Google Patents
A kind of negative electrode of microporous membrane structure and plasma pyrolysis water spray gun Download PDFInfo
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- CN204168589U CN204168589U CN201420669138.6U CN201420669138U CN204168589U CN 204168589 U CN204168589 U CN 204168589U CN 201420669138 U CN201420669138 U CN 201420669138U CN 204168589 U CN204168589 U CN 204168589U
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Abstract
A kind of negative electrode of microporous membrane structure and plasma pyrolysis water spray gun, relate 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 forms the filtration channel of hydrone, microporous barrier cathode taps is embedded in the wall body of cathode sheath front portion, and the head of microporous barrier cathode taps stretches 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, water supply mozzle and cathode connecting bar is had in the revolving body of back seat, spiral stream guidance rib is had 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 forms 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 utility model utilizes the latent heat of vaporization of water to absorb the heat of cathode taps fast, makes negative electrode not easily ablated.
Description
Technical field
The utility model relates to plasma apparatus, particularly relates to a kind of plasma torch.
Background technology
Current, plasma technology is widely used, is industrially applied to plasma ignition, plasma spraying, metal smelt, heating plasma manufacture nano material, cutting, the process of waste incineration refuse etc.Processing mode and the general mode of plasma are made a world of difference, plasma is a kind of state formed under ionosphere or electric discharge phenomena, will generate excited atom, excite molecule, reaction that the chemicals of the activity chemistry thing of dissociation atom, free atomic group, atom or molecular ion group and they and other collide and cause along with electric discharge phenomena.In plasma generator, discharge process makes work gas molecule lose outer-shell electron and form ionic condition, produces high temperature through mutually colliding, and temperature can reach more than several ten thousand degree.
Plasma pyrolysis water hydrogen producing technology is one of water hydrogen manufacturing candidate technologies put forward recent years, because water is a kind of material of quite stable, in atmospheric conditions, temperature hydrone when 2000K decomposes hardly, the water of 25% is had to decompose during 2500K, during 3400 ~ 3500K, the molar fraction of hydrogen and oxygen reaches maximum, be respectively 18% and 6%, when temperature reaches more than 4200K, hydrone all will be decomposed into hydrogen, hydrogen, oxygen, oxygen and hydrogen-oxygen atomic group, general mode of heating is difficult to reach so high temperature, use plasma torch then can accomplish.When being input in the gasification furnace of house refuse or industrial organic wastes after water is decomposed by plasma torch, gas making reaction is carried out with house refuse or industrial organic wastes, make the synthesis gas quality better that house refuse or industrial organic wastes transform, reach the requirement of industrial chemicals, synthesis gas, again by rear class device fabrication methyl alcohol or dimethyl ether product, realizes resource and pollution-free process house refuse and industrial organic wastes; As utilized plasma torch to spray into again in gasification furnace after water heat resolve on coal gasification production line, chemical reaction is carried out with coal, the reaction occurred is exothermic reaction, gasification furnace is made not need input air or comburant oxygen, improve the rate of gasification of coal, and in the synthesis gas produced, the fraction scale of hydrogen is high, and the content of waste gas is low, realizes energy-saving and emission-reduction.
The negative electrode of plasma torch is the parts of electron emission, and because the high temperature of the impact and tens thousand of degree of bearing electric current burns, therefore, the head of negative electrode is easy to ablated and causes damage, not only affects production, and increases production cost.
Utility model content
The purpose of this utility model is negative electrode and the plasma pyrolysis water spray gun that will provide a kind of microporous membrane structure, in gasification furnace for house refuse, industrial organic wastes gasification furnace or coal gasification apparatus, improve the quality of rate of gasification and raising synthesis gas, and make negative electrode not easily ablated, overcome the shortcoming that the negative electrode of existing plasma torch is easily ablated, to extend the life cycle of plasma torch, enhance productivity and save production cost.
The negative electrode of a kind of microporous membrane structure of the present utility model, it is characterized in that negative electrode is made up of microporous barrier cathode taps (1-2) and cathode sheath (1-1), wherein, microporous barrier cathode taps (1-2) is metal powder sintered miillpore filter structure, micropore between metal dust forms the filtration channel of hydrone, the back-end central of microporous barrier cathode taps (1-2) has conical groove (I), and groove (I) forms water source entrance; Cathode sheath (1-1) is open circles barred body structure, microporous barrier cathode taps (1-2) is embedded in the anterior wall body of cathode sheath (1-1), the head of microporous barrier cathode taps (1-2) stretches out from the front end of cathode sheath (1-1), and the interior space of cathode sheath (1-1) forms hydroecium (II).In the utility model, have flange (1-3) outside the rear end of microporous barrier cathode taps (1-2), flange (1-3) forms the axial limit structure of microporous barrier cathode taps (1-2); The head of microporous barrier cathode taps (1-2) is that its cone angle (a) is 45 °-120 ° by the conical structure reduced before backward; The head end of microporous barrier cathode taps (1-2) is arc-shaped structure, and its arc radius (R) is 3mm-6mm; The wall body at cathode sheath (1-1) rear portion there is outer-hexagonal body (1-4), has connecting thread (1-5) in the rear end of cathode sheath (1-1).In the utility model, the metal dust of microporous barrier cathode taps (1-2) selects the material of tungsten (W) powder and the mixing of nickel-sulfur alloy (Ni-S) powder, sinter tungsten nickel pseudo-alloy part into, when firing, tungsten (W), nickel-sulfur alloy (Ni-S) neither dissolve mutually, also do not form intermetallic compound, and the pseudo-alloy formed is organized as two phase structures of tungsten particle, nickel-sulfur alloy particle, there is micro-pore in pseudo-alloy tissue, there is filtered water molecular function and catalysis.
A kind of plasma pyrolysis water spray gun of the present utility model, it is characterized in that spray gun is by back seat (2), negative electrode (1), spiral stream guidance device (3), anode jacket (4) and anode (5) composition, wherein, back seat (2) is rotary structure, water supply mozzle (2-3) and cathode connecting bar (2-4) is had in the revolving body of back seat (2), cathode connecting bar (2-4) is pipe body structure, water supply mozzle (2-3) and cathode connecting bar (2-4) are coaxially arranged, water supply mozzle (2-3) is in the pipe of cathode connecting bar (2-4), in the pipe of water supply mozzle (2-3), space forms cooling water channel (Ⅹ), space between the outer wall of water supply mozzle (2-3) and cathode connecting bar (2-4) inwall forms cooling backwater passage (Ⅸ), negative electrode (1) is made up of microporous barrier cathode taps (1-2) and cathode sheath (1-1), microporous barrier cathode taps (1-2) is metal powder sintered miillpore filter structure, micropore between metal dust forms the filtration channel of hydrone, the back-end central of microporous barrier cathode taps (1-2) has conical groove (I), groove (I) forms water source entrance, cathode sheath (1-1) is open circles barred body structure, microporous barrier cathode taps (1-2) is embedded in the anterior wall body of cathode sheath (1-1), the head of microporous barrier cathode taps (1-2) stretches out from the front end of cathode sheath (1-1), the interior space of cathode sheath (1-1) forms hydroecium (II), spiral stream guidance device (3) is rotary structure, has spiral stream guidance rib (3-1) in the revolving body of spiral stream guidance device (3), and the pitch space of spiral stream guidance rib (3-1) forms spiral stream guidance passage (IV), anode jacket (4) is cylindrical structure, anode (5) is venturi nozzle structure, aditus laryngis in the venturi nozzle of anode (5) is circular straight hole, anode (5) is arranged in anode jacket (4) with embedded mode, space between anode (5) outer wall and anode jacket (4) inwall forms cooling jacket (VI), and cooling jacket (VI) has coolant inlet (4-2) to access and coolant outlet (4-1) picks out, negative electrode (1) is connected to cathode connecting bar (2-4) front end of back seat (2), the rear end of spiral stream guidance device (3) is arranged on back seat (2), anode jacket (4) takes the front end that anode (5) is arranged on spiral stream guidance device (3), negative electrode (1) passes from the interior space of spiral stream guidance device (3), the head of negative electrode (1) enters into the venturi nozzle entrance space of anode (5) rear end, the venturi nozzle entrance space of anode (5) rear end forms region of discharge, the aditus laryngis of the venturi nozzle of anode (5) forms compression duct (VII), in the expansion segment of the venturi nozzle of anode (5), space forms spray chamber (V), air chamber (III) is had in the revolving body of back seat (2) or in the revolving body of spiral stream guidance device (3), air chamber (III) has work gas input interface (2-1) to access, air chamber (III) is communicated to the region of discharge of anode (5) rear end by spiral stream guidance passage (IV), and region of discharge is communicated to spray chamber (V) by compression duct (VII).In the utility model, when air chamber (III) is arranged in the revolving body of back seat (2), space between the outer wall of cathode connecting bar (2-4) and back seat (2) outer wall body forms air chamber (III), and work gas input interface (2-1) is arranged on the outer wall body of back seat (2); When air chamber (III) is arranged in the revolving body of spiral stream guidance device (3), form air chamber (III) by the space between the outer wall of cathode connecting bar (2-4) and the inwall of spiral stream guidance device (3), work gas input interface (2-1) is arranged on the wall body of spiral stream guidance device (3); The delivery port of water supply mozzle (2-3) is the nozzle arrangements narrowed, and the delivery port of water supply mozzle (2-3) extend in the groove (I) of microporous barrier cathode taps (1-2) rear end; Cooling water channel (Ⅹ) in water supply mozzle (2-3) has cooling water input interface (2-5) to access, cooling water channel (Ⅹ) is communicated to cooling backwater passage (Ⅸ) by the groove (I) of microporous barrier cathode taps (1-2) rear end and hydroecium (II), and cooling backwater passage (Ⅸ) has cooling water output interface (2-6) to pick out; The position of spiral stream guidance rib (3-1) front end is by the structure narrowed before backward, is connected with the venturi inlet of anode (5) rear end is smoothing, spiral stream guidance rib (3-1) front end form constraint mouth (VIII) by space in narrowing before backward; The head of microporous barrier cathode taps (1-2) is that its cone angle (a) is 45 °-120 ° by the conical structure reduced before backward; The head end of microporous barrier cathode taps (1-2) is arc-shaped structure, and its arc radius (R) is 3mm-6mm; Have flange (1-3) outside the rear end of microporous barrier cathode taps (1-2), flange (1-3) forms the axial limit structure of microporous barrier cathode taps (1-2).
When above-mentioned utility model is applied, adopt deionized water as raw water, one road raw water cooling water of holding concurrently enters into cooling water channel (Ⅹ) in water supply mozzle (2-3) by cooling water input interface (2-5), delivery port (2-2) through water supply mozzle (2-3) front end enters into the conical recess (I) of microporous barrier cathode taps (1-2) rear end, part water penetrates into the outer surface of microporous barrier cathode taps (1-2) by the micro-pore of microporous barrier cathode taps (1-2), another part water is as cooling agent or cleaning agent, after absorbing the heat of negative electrode (1), take impurity and enter into cooling backwater passage (Ⅸ) by groove (I) and hydroecium (II), then turn back in the loop of cooling system by cooling water output interface (2-6), another road cooling water enters into the cooling jacket (VI) of anode by coolant inlet (4-2), after absorbing the heat of anode (5), then turns back in the loop of cooling system by coolant outlet (4-1), work gas enters into air chamber (III) by work gas input interface (2-1), then region of discharge is entered in a spiral manner by spiral stream guidance passage (IV), the surface of the inswept microporous barrier cathode taps (1-2) of spiral air flow of work gas, the moisture infiltrated from microporous barrier cathode taps (1-2) is taken up, form spiral water smoke or water vapour, enter into region of discharge, back seat (2) is as the electrical fitting of negative electrode (1), anode jacket (4) is as the electrical fitting of anode (5), electric energy is applied between anode (5) and negative electrode (1), circular arc discharge face (1-6) is formed at the head end of negative electrode (1), form circular cone discharge face (5-1) at the venturi nozzle inwall of anode (5) simultaneously, between circular arc discharge face (1-6) and circular cone discharge face (5-1), produce plasma arc, the water smoke or the water vapour that enter into region of discharge mix with plasma arc, enter into spray chamber (V), then sprayed by the outlet of spray chamber (V) by compression duct (VII), form plasma flare.In said process, when hydrone infiltrates from microporous barrier cathode taps (1-2), its macromolecular mass structure can be separated into small molecular cluster structure, hydrone is more easily decomposed, hydrone is in the process of osmosis from microporous barrier cathode taps (1-2) and form water smoke by the process of region of discharge, hydrone is catalyzed, ionization and pyrolysis, be decomposed into hydrogen, oxygen and active hydrogen atom, active oxygen atom, the activity chemistry thing of reactive hydrogen oxygen atomic group, these activity chemistry things mix with plasma arc, when passing through from compression duct (VII), heated up further and aggravate to decompose, make the yield of target product higher.
Operationally, the high temperature that the head of negative electrode need bear rush of current and tens thousand of degree burns plasma torch, therefore, must effective cooling provision be taked could to increase the useful life of negative electrode by anticathode head.Microporous barrier cathode taps (1-2) of the present utility model is metal powder sintered miillpore filter structure, micropore between metal dust forms the filtration channel of hydrone, moisture is full of in the micropore of microporous barrier cathode taps (1-2), when the temperature of microporous barrier cathode taps (1-2) raises, moisture in micropore is evaporated, steam turns to water vapour, the gasification latent heat of water is 2257kj/kg, therefore, most of heat of microporous barrier cathode taps (1-2) is absorbed by water vapor, fast heat is taken away, make microporous barrier cathode taps (1-2) play high efficiency cooling effect.In addition, the utility model is be made up of microporous barrier cathode taps (1-2) and cathode sheath (1-1) cathode design, microporous barrier cathode taps (1-2) is embedded in the wall body of cathode sheath (1-1), the interior space of cathode sheath (1-1) forms hydroecium (II), when cathode sheath (1-1) selects red copper material to make, because red copper material has excellent heat conductivility, therefore, microporous barrier cathode taps (1-2) is got back and is indirectly cooled, and cooling effect is strengthened.The utility model adopts work gas with the measure on inswept microporous barrier cathode taps (1-2) surface of spiral air flow; the position of spiral stream guidance rib (3-1) front end is designed to by constraint mouth (VIII) structure narrowed before backward; be connected with the venturi inlet of anode (5) rear end is smoothing; work gas plays the effect of protection gas simultaneously; spiral air flow is under the effect of constraint mouth (VIII); the surface of level and smooth inswept microporous barrier cathode taps (1-2); do not have dead angle, available protecting microporous barrier cathode taps (1-2) is not ablated.The utility model has conical groove (I) at the back-end central of microporous barrier cathode taps (1-2), and groove (I) forms water source entrance, with the seepage discharge of the son that moisturizes.
In above-mentioned utility model, microporous barrier cathode taps (1-2) selects the material of tungsten (W) powder and the mixing of nickel-sulfur alloy (Ni-S) powder, sinter tungsten nickel pseudo-alloy part into, not only there is the characteristic of refractory metal, and nickel-sulfur alloy (Ni-S) decomposition to hydrone wherein has catalytic action, hydrone is more easily decomposed, improves resolution ratio and save the energy.
The beneficial effects of the utility model are: the negative electrode and the plasma pyrolysis water spray gun that provide a kind of microporous membrane structure, utilize the latent heat of vaporization of water to absorb the heat of cathode taps fast, make negative electrode not easily ablated.The utility model is used in the gasification furnace of house refuse, industrial organic wastes gasification furnace or coal gasification apparatus, improve the quality of rate of gasification and raising synthesis gas, and overcome the shortcoming that the negative electrode of existing plasma torch is easily ablated, to extend the life cycle of plasma torch, enhance productivity and save production cost.
Accompanying drawing explanation
Fig. 1 is the cathode junction composition of a kind of microporous membrane structure of the present utility model.
Fig. 2 is the structure chart of a kind of plasma pyrolysis water spray gun of the present utility model.
Fig. 3 is the spiral stream guidance device structure chart in Fig. 2.
In figure: 1. negative electrode, 1-1. cathode sheath, 1-2. microporous barrier cathode taps, 1-3. flange, 1-4. outer-hexagonal body, 1-5. connecting thread, 1-6. circular arc discharge face, 2. back seat, 2-1. work gas input interface, the delivery port of 2-2. mozzle, 2-3. water supply mozzle, 2-4. cathode connecting bar, 2-5. cooling water input interface, 2-6. cooling water output interface, 3. spiral stream guidance device, 3-1. spiral stream guidance rib, the front mounting groove of 3-2. spiral stream guidance device, the rear mounting groove of 3-3. spiral stream guidance device, 4. anode jacket, 4-1. coolant outlet, 4-2. coolant inlet, 5. anode, 5-1. circular cone discharge face, 6. sealing gasket, 7. sealing ring, 8. sealing ring, a. the cone angle of microporous barrier cathode taps, R. the arc radius of microporous barrier cathode taps, I. conical recess, II. hydroecium, III. air chamber, IV. spiral stream guidance passage, V. spray chamber, VI. the cooling jacket of anode, VII. compression duct, VIII. constraint mouth, Ⅸ. cooling backwater passage, Ⅹ. cooling water channel.
Embodiment
embodiment 1in execution mode shown in Fig. 1, a kind of negative electrode of microporous membrane structure is made up of microporous barrier cathode taps (1-2) and cathode sheath (1-1), wherein, microporous barrier cathode taps (1-2) is metal powder sintered miillpore filter structure, micropore between metal dust forms the filtration channel of hydrone, the back-end central of microporous barrier cathode taps (1-2) has conical groove (I), groove (I) forms water source entrance, flange (1-3) is had outside the rear end of microporous barrier cathode taps (1-2), flange (1-3) forms the axial limit structure of microporous barrier cathode taps (1-2), the head of microporous barrier cathode taps (1-2) is by the conical structure reduced before backward, its cone angle (a) is 60 °, the head end of microporous barrier cathode taps (1-2) is arc-shaped structure, its arc radius (R) is 5mm, cathode sheath (1-1) is open circles barred body structure, microporous barrier cathode taps (1-2) is embedded in the anterior wall body of cathode sheath (1-1), the head of microporous barrier cathode taps (1-2) stretches out from the front end of cathode sheath (1-1), the interior space of cathode sheath (1-1) forms hydroecium (II), the wall body at cathode sheath (1-1) rear portion there is outer-hexagonal body (1-4), has connecting thread (1-5) in the rear end of cathode sheath (1-1).In the present embodiment, the metal dust of microporous barrier cathode taps (1-2) selects the material of tungsten (W) powder and the mixing of nickel-sulfur alloy (Ni-S) powder, sinter tungsten nickel pseudo-alloy part into, when firing, tungsten (W), nickel-sulfur alloy (Ni-S) neither dissolve mutually, also do not form intermetallic compound, and the pseudo-alloy formed is organized as two phase structures of tungsten particle, nickel-sulfur alloy particle, there is micro-pore in pseudo-alloy tissue, there is filtered water molecular function and catalysis.
embodiment 2in execution mode shown in Fig. 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) composition, wherein, back seat (2) is rotary structure, water supply mozzle (2-3) and cathode connecting bar (2-4) is had in the revolving body of back seat (2), cathode connecting bar (2-4) is pipe body structure, water supply mozzle (2-3) and cathode connecting bar (2-4) are coaxially arranged, water supply mozzle (2-3) is in the pipe of cathode connecting bar (2-4), in the pipe of water supply mozzle (2-3), space forms cooling water channel (Ⅹ), space between the outer wall of water supply mozzle (2-3) and cathode connecting bar (2-4) inwall forms cooling backwater passage (Ⅸ), the delivery port of water supply mozzle (2-3) is the nozzle arrangements narrowed, negative electrode (1) is made up of microporous barrier cathode taps (1-2) and cathode sheath (1-1), microporous barrier cathode taps (1-2) is metal powder sintered miillpore filter structure, micropore between metal dust forms the filtration channel of hydrone, the back-end central of microporous barrier cathode taps (1-2) has conical groove (I), groove (I) forms water source entrance, the head of microporous barrier cathode taps (1-2) is by the conical structure reduced before backward, its cone angle (a) is 60 °, the head end of microporous barrier cathode taps (1-2) is arc-shaped structure, its arc radius (R) is 5mm, flange (1-3) is had outside the rear end of microporous barrier cathode taps (1-2), flange (1-3) forms the axial limit structure of microporous barrier cathode taps (1-2), cathode sheath (1-1) is open circles barred body structure, microporous barrier cathode taps (1-2) is embedded in the anterior wall body of cathode sheath (1-1), the head of microporous barrier cathode taps (1-2) stretches out from the front end of cathode sheath (1-1), and the interior space of cathode sheath (1-1) forms hydroecium (II), spiral stream guidance device (3) is rotary structure, has spiral stream guidance rib (3-1) in the revolving body of spiral stream guidance device (3), and the pitch space of spiral stream guidance rib (3-1) forms spiral stream guidance passage (IV), anode jacket (4) is cylindrical structure, anode (5) is venturi nozzle structure, aditus laryngis in the venturi nozzle of anode (5) is circular straight hole, anode (5) is arranged in anode jacket (4) with embedded mode, space between anode (5) outer wall and anode jacket (4) inwall forms cooling jacket (VI), and cooling jacket (VI) has coolant inlet (4-2) to access and coolant outlet (4-1) picks out, negative electrode (1) is connected to cathode connecting bar (2-4) front end of back seat (2), and the rear end of spiral stream guidance device (3) is arranged on back seat (2), and anode jacket (4) takes the front end that anode (5) is arranged on spiral stream guidance device (3), the position of spiral stream guidance rib (3-1) front end is by the structure narrowed before backward, is connected with the venturi inlet of anode (5) rear end is smoothing, spiral stream guidance rib (3-1) front end form constraint mouth (VIII) by space in narrowing before backward, the delivery port of water supply mozzle (2-3) extend in the groove (I) of microporous barrier cathode taps (1-2) rear end, cooling water channel (Ⅹ) in water supply mozzle (2-3) has cooling water input interface (2-5) to access, cooling water channel (Ⅹ) is communicated to cooling backwater passage (Ⅸ) by the groove (I) of microporous barrier cathode taps (1-2) rear end and hydroecium (II), and cooling backwater passage (Ⅸ) has cooling water output interface (2-6) to pick out, negative electrode (1) passes from the interior space of spiral stream guidance device (3), the head of negative electrode (1) enters into the venturi nozzle entrance space of anode (5) rear end, the venturi nozzle entrance space of anode (5) rear end forms region of discharge, the aditus laryngis of the venturi nozzle of anode (5) forms compression duct (VII), and in the expansion segment of the venturi nozzle of anode (5), space forms spray chamber (V), air chamber (III) is had in the revolving body of back seat (2) or in the revolving body of spiral stream guidance device (3), air chamber (III) has work gas input interface (2-1) to access, when air chamber (III) is arranged in the revolving body of back seat (2), space between the outer wall of cathode connecting bar (2-4) and back seat (2) outer wall body forms air chamber (III), work gas input interface (2-1) is arranged on the outer wall body of back seat (2), when air chamber (III) is arranged in the revolving body of spiral stream guidance device (3), air chamber (III) is formed by the space between the outer wall of cathode connecting bar (2-4) and the inwall of spiral stream guidance device (3), work gas input interface (2-1) is arranged on the wall body of spiral stream guidance device (3), air chamber (III) is communicated to the region of discharge of anode (5) rear end by spiral stream guidance passage (IV), region of discharge is communicated to spray chamber (V) by compression duct (VII).
During the above embodiments application, adopt deionized water as raw water, one road raw water cooling water of holding concurrently enters into cooling water channel (Ⅹ) in water supply mozzle (2-3) by cooling water input interface (2-5), delivery port (2-2) through water supply mozzle (2-3) front end enters into the conical recess (I) of microporous barrier cathode taps (1-2) rear end, part water penetrates into the outer surface of microporous barrier cathode taps (1-2) by the micro-pore of microporous barrier cathode taps (1-2), another part water is as cooling agent or cleaning agent, after absorbing the heat of negative electrode (1), take impurity and enter into cooling backwater passage (Ⅸ) by groove (I) and hydroecium (II), then turn back in the loop of cooling system by cooling water output interface (2-6), another road cooling water enters into the cooling jacket (VI) of anode by coolant inlet (4-2), after absorbing the heat of anode (5), then turns back in the loop of cooling system by coolant outlet (4-1), work gas enters into air chamber (III) by work gas input interface (2-1), then region of discharge is entered in a spiral manner by spiral stream guidance passage (IV), the surface of the inswept microporous barrier cathode taps (1-2) of spiral air flow of work gas, the moisture infiltrated from microporous barrier cathode taps (1-2) is taken up, form spiral water smoke or water vapour, enter into region of discharge, back seat (2) is as the electrical fitting of negative electrode (1), anode jacket (4) is as the electrical fitting of anode (5), electric energy is applied between anode (5) and negative electrode (1), circular arc discharge face (1-6) is formed at the head end of negative electrode (1), form circular cone discharge face (5-1) at the venturi nozzle inwall of anode (5) simultaneously, between circular arc discharge face (1-6) and circular cone discharge face (5-1), produce plasma arc, the water smoke or the water vapour that enter into region of discharge mix with plasma arc, enter into spray chamber (V), then sprayed by the outlet of spray chamber (V) by compression duct (VII), form plasma flare.In said process, hydrone is in the process of osmosis from microporous barrier cathode taps (1-2) and form water smoke by the process of region of discharge, hydrone is catalyzed, ionization and pyrolysis, be decomposed into the activity chemistry thing of hydrogen, oxygen and active hydrogen atom, active oxygen atom, reactive hydrogen oxygen atomic group, these activity chemistry things mix with plasma arc, when passing through from compression duct (VII), heated up further and aggravate to decompose, making the yield of target product higher.
In the above embodiments; adopt work gas with the measure on inswept microporous barrier cathode taps (1-2) surface of spiral air flow; the position of spiral stream guidance rib (3-1) front end is designed to by constraint mouth (VIII) structure narrowed before backward; be connected with the venturi inlet of anode (5) rear end is smoothing; work gas plays the effect of protection gas simultaneously; spiral air flow is under the effect of constraint mouth (VIII); the surface of level and smooth inswept microporous barrier cathode taps (1-2); do not have dead angle, available protecting microporous barrier cathode taps (1-2) is not ablated.The utility model has conical groove (I) at the back-end central of microporous barrier cathode taps (1-2), and groove (I) forms water source entrance, with the seepage discharge of the son that moisturizes.
The above embodiments operationally, moisture is full of in the micropore of microporous barrier cathode taps (1-2), when the temperature of microporous barrier cathode taps (1-2) raises, moisture in micropore is evaporated, steam turns to water vapour, most of heat of microporous barrier cathode taps (1-2) is absorbed by water vapor, fast heat is taken away, and makes microporous barrier cathode taps (1-2) play high efficiency cooling effect.The above embodiments are be made up of microporous barrier cathode taps (1-2) and cathode sheath (1-1) cathode design, microporous barrier cathode taps (1-2) is embedded in the wall body of cathode sheath (1-1), the interior space of cathode sheath (1-1) forms hydroecium (II), cathode sheath (1-1) selects red copper material to make, because red copper material has excellent heat conductivility, therefore, microporous barrier cathode taps (1-2) is got back and is indirectly cooled, and cooling effect is strengthened.
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 the activity chemistry thing of hydrogen, oxygen and active hydrogen atom, active oxygen atom, reactive hydrogen oxygen atomic group by plasma pyrolysis water spray gun, as gasifying agent, mix with high-temperature plasma electric arc, spray into gasification furnace, carry out thermal chemical reaction with house refuse or industrial organic wastes or coal, generate the synthesis gas of high-quality, utilize as industrial chemicals.
Claims (10)
1. the negative electrode of a microporous membrane structure, it is characterized in that negative electrode is made up of microporous barrier cathode taps (1-2) and cathode sheath (1-1), wherein, microporous barrier cathode taps (1-2) is metal powder sintered miillpore filter structure, micropore between metal dust forms the filtration channel of hydrone, the back-end central of microporous barrier cathode taps (1-2) has conical groove (I), and groove (I) forms water source entrance; Cathode sheath (1-1) is open circles barred body structure, microporous barrier cathode taps (1-2) is embedded in the anterior wall body of cathode sheath (1-1), the head of microporous barrier cathode taps (1-2) stretches out from the front end of cathode sheath (1-1), and the interior space of cathode sheath (1-1) forms hydroecium (II).
2. the negative electrode of a kind of microporous membrane structure according to claim 1, have flange (1-3) outside the rear end that it is characterized in that microporous barrier cathode taps (1-2), flange (1-3) forms the axial limit structure of microporous barrier cathode taps (1-2).
3. the negative electrode of a kind of microporous membrane structure according to claim 1, is characterized in that the head of microporous barrier cathode taps (1-2) is that its cone angle (a) is 45 °-120 ° by the conical structure reduced before backward; The head end of microporous barrier cathode taps (1-2) is arc-shaped structure, and its arc radius (R) is 3mm-6mm.
4. the negative electrode of a kind of microporous membrane structure according to claim 1, is characterized in that there is outer-hexagonal body (1-4) on the wall body at cathode sheath (1-1) rear portion, has connecting thread (1-5) in the rear end of cathode sheath (1-1).
5. a plasma pyrolysis water spray gun, it is characterized in that spray gun is by back seat (2), negative electrode (1), spiral stream guidance device (3), anode jacket (4) and anode (5) composition, wherein, back seat (2) is rotary structure, water supply mozzle (2-3) and cathode connecting bar (2-4) is had in the revolving body of back seat (2), cathode connecting bar (2-4) is pipe body structure, water supply mozzle (2-3) and cathode connecting bar (2-4) are coaxially arranged, water supply mozzle (2-3) is in the pipe of cathode connecting bar (2-4), in the pipe of water supply mozzle (2-3), space forms cooling water channel (Ⅹ), space between the outer wall of water supply mozzle (2-3) and cathode connecting bar (2-4) inwall forms cooling backwater passage (Ⅸ), negative electrode (1) is made up of microporous barrier cathode taps (1-2) and cathode sheath (1-1), microporous barrier cathode taps (1-2) is metal powder sintered miillpore filter structure, micropore between metal dust forms the filtration channel of hydrone, the back-end central of microporous barrier cathode taps (1-2) has conical groove (I), groove (I) forms water source entrance, cathode sheath (1-1) is open circles barred body structure, microporous barrier cathode taps (1-2) is embedded in the anterior wall body of cathode sheath (1-1), the head of microporous barrier cathode taps (1-2) stretches out from the front end of cathode sheath (1-1), the interior space of cathode sheath (1-1) forms hydroecium (II), spiral stream guidance device (3) is rotary structure, has spiral stream guidance rib (3-1) in the revolving body of spiral stream guidance device (3), and the pitch space of spiral stream guidance rib (3-1) forms spiral stream guidance passage (IV), anode jacket (4) is cylindrical structure, anode (5) is venturi nozzle structure, aditus laryngis in the venturi nozzle of anode (5) is circular straight hole, anode (5) is arranged in anode jacket (4) with embedded mode, space between anode (5) outer wall and anode jacket (4) inwall forms cooling jacket (VI), and cooling jacket (VI) has coolant inlet (4-2) to access and coolant outlet (4-1) picks out, negative electrode (1) is connected to cathode connecting bar (2-4) front end of back seat (2), the rear end of spiral stream guidance device (3) is arranged on back seat (2), anode jacket (4) takes the front end that anode (5) is arranged on spiral stream guidance device (3), negative electrode (1) passes from the interior space of spiral stream guidance device (3), the head of negative electrode (1) enters into the venturi nozzle entrance space of anode (5) rear end, the venturi nozzle entrance space of anode (5) rear end forms region of discharge, the aditus laryngis of the venturi nozzle of anode (5) forms compression duct (VII), in the expansion segment of the venturi nozzle of anode (5), space forms spray chamber (V), air chamber (III) is had in the revolving body of back seat (2) or in the revolving body of spiral stream guidance device (3), air chamber (III) has work gas input interface (2-1) to access, air chamber (III) is communicated to the region of discharge of anode (5) rear end by spiral stream guidance passage (IV), and region of discharge is communicated to spray chamber (V) by compression duct (VII).
6. a kind of plasma pyrolysis water spray gun according to claim 5, it is characterized in that when air chamber (III) is arranged in the revolving body of back seat (2), space between the outer wall of cathode connecting bar (2-4) and back seat (2) outer wall body forms air chamber (III), and work gas input interface (2-1) is arranged on the outer wall body of back seat (2); When air chamber (III) is arranged in the revolving body of spiral stream guidance device (3), form air chamber (III) by the space between the outer wall of cathode connecting bar (2-4) and the inwall of spiral stream guidance device (3), work gas input interface (2-1) is arranged on the wall body of spiral stream guidance device (3).
7. a kind of plasma pyrolysis water spray gun according to claim 5, it is characterized in that the delivery port of water supply mozzle (2-3) is the nozzle arrangements narrowed, the delivery port of water supply mozzle (2-3) extend in the groove (I) of microporous barrier cathode taps (1-2) rear end.
8. a kind of plasma pyrolysis water spray gun according to claim 5, it is characterized in that the cooling water channel (Ⅹ) in water supply mozzle (2-3) has cooling water input interface (2-5) to access, cooling water channel (Ⅹ) is communicated to cooling backwater passage (Ⅸ) by the groove (I) of microporous barrier cathode taps (1-2) rear end and hydroecium (II), and cooling backwater passage (Ⅸ) has cooling water output interface (2-6) to pick out.
9. a kind of plasma pyrolysis water spray gun according to claim 5, it is characterized in that the position of spiral stream guidance rib (3-1) front end is by the structure narrowed before backward, be connected with the venturi inlet of anode (5) rear end is smoothing, spiral stream guidance rib (3-1) front end form constraint mouth (VIII) by space in narrowing before backward.
10. a kind of plasma pyrolysis water spray gun according to claim 5, is characterized in that the head of microporous barrier cathode taps (1-2) is that its cone angle (a) is 45 °-120 ° by the conical structure reduced before backward; The head end of microporous barrier cathode taps (1-2) is arc-shaped structure, and its arc radius (R) is 3mm-6mm; Have flange (1-3) outside the rear end of microporous barrier cathode taps (1-2), flange (1-3) forms the axial limit structure of microporous barrier cathode taps (1-2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420669138.6U CN204168589U (en) | 2014-11-11 | 2014-11-11 | A kind of negative electrode of microporous membrane structure and plasma pyrolysis water spray gun |
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| CN201420669138.6U CN204168589U (en) | 2014-11-11 | 2014-11-11 | A kind of negative electrode of microporous membrane structure and plasma pyrolysis water spray gun |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104378903A (en) * | 2014-11-11 | 2015-02-25 | 周开根 | Cathode of microporous membrane structure and plasma pyrolysis water spraying gun |
| CN105050305A (en) * | 2015-06-13 | 2015-11-11 | 周开根 | Insulation gun rack and plasma spray gun |
| CN108128854A (en) * | 2018-01-18 | 2018-06-08 | 昆明理工大学 | Method and device based on corona discharge coupling electrodialysis recycling brackish water |
-
2014
- 2014-11-11 CN CN201420669138.6U patent/CN204168589U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104378903A (en) * | 2014-11-11 | 2015-02-25 | 周开根 | Cathode of microporous membrane structure and plasma pyrolysis water spraying gun |
| CN106604516A (en) * | 2014-11-11 | 2017-04-26 | 衢州昀睿工业设计有限公司 | Plasma pyrolysis water spray gun for millipore membrane cathode |
| CN105050305A (en) * | 2015-06-13 | 2015-11-11 | 周开根 | Insulation gun rack and plasma spray gun |
| CN108128854A (en) * | 2018-01-18 | 2018-06-08 | 昆明理工大学 | Method and device based on corona discharge coupling electrodialysis recycling brackish water |
| CN108128854B (en) * | 2018-01-18 | 2023-07-18 | 昆明理工大学 | Method and device for recycling saline water based on corona discharge coupling electrodialysis |
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