CN101164865B - Reactor using with plasma diffraction to produce hydrogen - Google Patents
Reactor using with plasma diffraction to produce hydrogen Download PDFInfo
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- CN101164865B CN101164865B CN200710030584A CN200710030584A CN101164865B CN 101164865 B CN101164865 B CN 101164865B CN 200710030584 A CN200710030584 A CN 200710030584A CN 200710030584 A CN200710030584 A CN 200710030584A CN 101164865 B CN101164865 B CN 101164865B
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Abstract
This invention discloses a reactor for producing hydrogen by utilizing plasma diffraction. It consists of: the casing (8); electrode plate (5) on the inner wall of the casing; an electrode rod (1) placed at the axial-line of (8) with its one end being out of the casing and the other bing in the casing; a feeding tube (9) placed at the end of the casing being placed with electrode rod; an atomization nozzle (2); said rod (1) being rotatable; and a main gas tube (7) within the same, with its inlet at its outer end; an arc-shaped nozzle (4) being placed on the inner part of the main gas tube. In this invention, rotating plasma diffraction discharging electrode is used, the adding gases such as oxygen or steam flows through the electrode rod and jeting-out from the arc-shaped nozzle, so the contacting area of plasma and biological oil is increased and the production of hydrogen from biological oil is increased; different components of additive gas can be selected for improving efficiency of hydrogen production.
Description
Technical field
The present invention relates to a kind of reactor that utilizes plasma diffraction to produce hydrogen, especially a kind of device of rotary-type plasma diffraction technical finesse bio-oil hydrogen making.
Background technology
Four big hot research fields of the world today are information, biology, environment and the energy, and wherein energy problem has become that can human society survive, the key of sustainable development.Biomass have caused countries in the world investigators' common concern as the abundant renewable resources of a kind of reserves.Have easily collecting, easily storage, easily transport advantage by the liquid bio oil that utilizes biomass to produce, solved the problem of biomass material large scale collection, storage and transportation, but bio oil and be not suitable for the use that directly acts as a fuel.Therefore, the hydrogen fuel that bio oil is made high added value has crucial meaning.The calorific value 142.35kJ/g of hydrogen is nearly 3 times of gasoline, and hydrogen and oxygen burning only generate water, so hydrogen is considered to replace the ideal green energy of mineral fuel.
In the hydrocarbon polymer process for making hydrogen, mainly comprise hydrogen production from catalytic pyrolysis technology, sun power photodissociation process for making hydrogen, microbial fermentation process for making hydrogen etc.Traditional extensive hydrogen manufacturing is based on methane hydrogen manufacturing, middle and small scale hydrogen manufacturing is based on hydrogen from methyl alcohol, but all be a kind of technology of hydrogen production from catalytic pyrolysis, be exactly hydrocarbon polymer under high temperature (300-1000 ℃) with steam or oxygen catalytically reforming hydrogen producing, yet the impurity of hydrocarbon polymer and the deposition of carbon can make catalyst deactivation, thereby have influence on conversion hydrogen manufacturing, total system is heated to temperature of reaction simultaneously needs the regular hour, efficiency ratio is lower, is not a kind of convenient, flexible technology so adopt the high-temperature catalytic cracking hydrogen production.
And the plasma hydrogen preparing technology but can address these problems, and improves the efficient of hydrogen manufacturing simultaneously greatly.
Plasma body relates to a cross discipline in fields such as high energy physics, discharge physics chemistry, reaction engineering, High-Voltage Technology.Plasma body is known as the 4th kind of physical form except that solid-state, liquid state and gaseous state, by the conducting fluid that electronics, negative ions, free radical, molecule, ground state atom (or atomic group), excited state molecule and atom and photon are formed, the whole electric neutrality that keeps.The hydrogen manufacturing chemical principle of plasma exciatiaon and the principle of traditional hydrogen manufacturing roughly are identical, different is to excite Activity of Chemical Reaction material difference: the active substance of traditional method is a catalyzer, and the active substance of plasma method is high-energy electron and free radical.
Summary of the invention
The objective of the invention is to overcome the defective of prior art, a kind of reactor of rotary-type plasma diffraction technical finesse bio-oil hydrogen making is provided, to solve the problem of bio-oil hydrogen making inefficiency in the prior art.
For reaching above purpose, the invention provides following technical scheme: a kind of reactor that utilizes plasma diffraction to produce hydrogen, include a cylindrical housings, inner walls is provided with pole plate, be arranged on the electrode bar on the housing axis, described electrode bar one end stretches out housing, the other end stretches into the housing inner chamber, be provided with at described housing on the end of electrode bar and be provided with feed-pipe, the end that described feed-pipe puts in the housing inner chamber is provided with atomizer, and described electrode bar is rotatable, has a main tracheae in it, the end that main tracheae stretches out housing is provided with inlet mouth, the other end closed bottom; Described main tracheae is provided with the nozzle of the inner conducting of at least one and main tracheae on the surface of the intravital end of shell, described nozzle end is an arc.
The parallel surface that is symmetrically distributed in described main tracheae of described arcuate nozzle.One end of this electrode bar opening is carrier gas inlet mouths such as water vapour, oxygen or mixed gas, improve hydrogen production efficiency, because the electrode nozzle end is curved and radius-of-curvature is very little, these reformed gas enter behind the main tracheae that a series of parallel arcuate nozzle sprays at a high speed from the other end of electrode bar, under high-voltage, form a kind of plasma diffraction general layout, this kind structure can make the plasma body zone increase greatly, further, the parallel arcuate nozzle of multilayer can be set on electrode bar, this can make bio oil handle and realize multistage hydrogen manufacturing, has improved hydrogen production efficiency greatly.
The end that described electrode bar stretches out housing is connected with belt, and the belt the other end is connected with machine shaft.Drive belt when this motor rotates, belt drives electrode again and rotates rotation, and this motor be can speed governing to adapt to different situations.
Described housing bottom is provided with a loop exit.Being provided with to make of this structure once do not handled bio oil completely, is circulated again into atomizer, realizes the circular treatment of bio oil, improves the processing efficiency of bio oil.
Described housing is provided with hydrogen manufacturing gas acquisition port.
On housing, be provided with at least 2 feed-pipes, and be the axis symmetrical distribution with the electrode bar.This feed-pipe and advanced the shower nozzle on the pipe and can adopt corrosion-resistant insulation material.
Described electrode bar and nozzle adopt tungsten, stainless steel or copper.Because the discharge difficulty or ease of plasma diffraction electrode are relevant with electrode materials, in general tungsten, stainless steel and copper all are electrode materialss preferably, and it is rapider that electrode bar is discharged.
The present invention relates to a kind of reactor of rotary-type plasma diffraction technical finesse bio-oil hydrogen making, its ultimate principle is: connect power supply on plasma diffraction electrode and the ground connection pole plate, produce high voltage electric, because the electrode nozzle end is curved and radius-of-curvature is very little, under the prerequisite that forceful electric power is pressed, just produce high strength of electric field near it, cause corona discharge to produce.Adding gas such as water vapour, oxygen etc. enters from diffraction electrode one end, under the effect of corona, form a large amount of plasma active, spray rapidly from the electrode arcuate nozzle, plasma body is diffractive pattern and under rotating conditions, can act on a large scale and be evenly distributed on the bio oil that sprays through dispersive nozzle on the ground-electrode, bio oil is through behind the large-area reforming plasma, then can produce a large amount of hydrogen and the gaseous mixture of hydrocarbon micromolecular compound, these rich hydrogenous gaseous mixture are collected a mouthful discharge from hydrogen.
For the reactor design of rotary-type plasma diffraction technical finesse bio-oil hydrogen making, not only to pay attention to the stable generation of corona and the efficient hydrogen manufacturing of bio oil, it should further be appreciated that the treatment capacity of bio oil.The present invention adopts the diffraction electrode that contains a plurality of parallel arcuate nozzles, and the plasma body zone is increased greatly, and makes bio oil handle the multistage hydrogen manufacturing of realization, has improved hydrogen production efficiency greatly.
Advantage of the present invention is: owing to adopted rotary-type plasma diffraction discharge electrode, the kind electrode rod has the main tracheae of inner conducting, the one end opening, the other end sealing, and on electrode bar, be provided with a plurality of arcuate nozzles arranged side by side, add gas such as oxygen, water vapour etc. and after opening part enters electrode bar, can be the diffractive pattern ejection along the arcuate nozzle of electrode, improve the contact surface of various plasma bodys such as free radical, active group and bio oil greatly, thereby improved the hydrogen production efficiency of bio oil.At the complicacy of bio oil composition, can select different interpolation pneumatolytic branches simultaneously, improve the hydrogen manufacturing effect.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is an electrode bar structural representation of the present invention;
Description of reference numerals: 1, electrode bar, 2, atomizer, 3, hydrogen manufacturing gas acquisition port, 4, arcuate nozzle, 5, the ground connection pole plate, 6, loop exit, 7, main tracheae, 8, housing, 9, feed-pipe.
Embodiment
As Fig. 1, shown in Figure 2, a kind of reactor that utilizes plasma diffraction to produce hydrogen, it has the housing 8 of cylinder shape, inner walls is provided with the ground connection pole plate 5 of a cylinder shape, the centre of cylinder shape pole plate 5 is provided with a rotatable plasma diffraction electrode rod 1 by driven by motor, one end of this electrode bar is located at outside the cylinder shape housing 8, the other end is located at enclosure interior, has a concentric inner conducting master tracheae 7 in the electrode bar 1, its open top, opening one end is a water vapour, the inlet mouth of catalytic reforming gases such as oxygen, main tracheae lower end is provided with the arcuate nozzle 4 of a plurality of symmetrical distributions.
Be provided with around the electrode bar 1 at least two around the equally distributed bio oil feed-pipe 9 of electrode bar medullary ray with and the atomizer 2 that carries, the bio oil ejection is distributed in above the ground connection pole plate 5 of cylinder shape equably.
Described electrode bar 1 is rotatable, and the end that electrode bar 1 stretches out housing 8 is connected with belt, and the belt the other end is connected with machine shaft.Drive belt when this motor rotates, belt drives electrode again and rotates rotation, and this motor can speed governing to adapt to different situations.
Because the radius-of-curvature of arcuate nozzle 4 is very little, thus very strong electric field between nozzle and pole plate, formed easily, thus produce plasma discharge.Reformed gas such as water vapour enter from main tracheae opening end, diffraction discharge corona zone on 5 on arcuate nozzle 4 and pole plate is decomposed rapidly, thereby produce a large amount of active particles, active particle is the diffractive pattern ejection from arcuate nozzle 4, can promote the treated side of bio oil greatly, improve hydrogen production efficiency.
Bottom center at cylinder shape housing 8 is the loop exit 6 of bio oil, can make and once not handle bio oil completely, is circulated again into atomizer 2, realizes the circular treatment of bio oil, improves the processing efficiency of bio oil.
The size of main tracheae and arcuate nozzle, height and number can change according to the actual treatment situation.The material of above electrode bar 1 and nozzle 4 can adopt tungsten, stainless steel or copper, adopts stainless steel in the present embodiment, and feed-pipe 10 and atomizer 2 are all corrosion-resistant insulation material.
Utilize said apparatus, by reformed gas such as water vapour and bio oil are flowed in the housing 8, under the plasma diffraction electrode effect in housing 8, the electrode pneumoelectric is from being positive ion, negative ion, electronics, free radical and various active group, and it is the mixture that is rich in hydrogen and hydrocarbon micromolecular compound that these plasma bodys make catalyzing and reforming biologic oil.Can gather desired gas by hydrogen manufacturing gas acquisition port 3 on housing 8 tops.
Above-listed detailed description is at the specifying of possible embodiments of the present invention, and this embodiment is not in order to limiting claim of the present invention, and the equivalence that all the present invention of disengaging do is implemented or change, all should be contained in the application's the protection domain.
Claims (8)
1. reactor that utilizes plasma diffraction to produce hydrogen, include a housing (8), be located at the pole plate (5) on the inner walls, be arranged on the electrode bar (1) on the housing axis, described electrode bar (1) one end stretches out housing, the other end stretches into the housing inner chamber, an end that is provided with electrode bar at described housing is provided with feed-pipe (9), the end that described feed-pipe puts in the housing inner chamber is provided with atomizer (2), it is characterized in that: described electrode bar (1) is rotatable, have main tracheae (7) in it, the end that described main tracheae (7) stretches out housing is provided with inlet mouth, the other end closed bottom; Described main tracheae (7) is provided with the nozzle (4) of the inner conducting of at least one and main tracheae on the surface of the intravital end of shell, described nozzle (4) end is an arc.
2. the reactor that utilizes plasma diffraction to produce hydrogen according to claim 1 is characterized in that: the end that described electrode bar (1) stretches out housing is connected with belt, and the belt the other end is connected with machine shaft.
3. the reactor that utilizes plasma diffraction to produce hydrogen according to claim 1 is characterized in that: the parallel surface that is symmetrically distributed in described main tracheae (7) of described nozzle (4).
4. the reactor that utilizes plasma diffraction to produce hydrogen according to claim 1 is characterized in that: described housing (8) bottom is provided with loop exit (6).
5. the reactor that utilizes plasma diffraction to produce hydrogen according to claim 1 is characterized in that: described housing (8) is provided with hydrogen manufacturing gas acquisition port (3).
6. the reactor that utilizes plasma diffraction to produce hydrogen according to claim 1 is characterized in that: be provided with at least 2 feed-pipes (9) on housing (8), and be that the axis is symmetrically distributed with electrode bar (1).
7. the reactor that utilizes plasma diffraction to produce hydrogen according to claim 1 and 2 is characterized in that: described electrode bar (1) and nozzle (4) adopt tungsten, stainless steel or copper.
8. according to the arbitrary described reactor that utilizes plasma diffraction to produce hydrogen of claim 1 to 6, it is characterized in that: described housing (8) is cylindrical housings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN200710030584A CN101164865B (en) | 2007-09-28 | 2007-09-28 | Reactor using with plasma diffraction to produce hydrogen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200710030584A CN101164865B (en) | 2007-09-28 | 2007-09-28 | Reactor using with plasma diffraction to produce hydrogen |
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| Publication Number | Publication Date |
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| CN101164865A CN101164865A (en) | 2008-04-23 |
| CN101164865B true CN101164865B (en) | 2010-05-19 |
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| CN200710030584A Expired - Fee Related CN101164865B (en) | 2007-09-28 | 2007-09-28 | Reactor using with plasma diffraction to produce hydrogen |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844744B (en) * | 2010-04-13 | 2012-03-14 | 浙江大学 | Hydrogen production device through reforming methane by using collaborative drive rotation sliding arc discharge plasma |
| CN101863455B (en) * | 2010-05-07 | 2012-01-25 | 大连理工大学 | Plate type plasma reactor for hydrogen production through ammonia decomposition |
| CN103025039A (en) * | 2012-11-30 | 2013-04-03 | 大连理工大学 | Atmospheric pressure non-thermal plasma generator |
| CA2909099A1 (en) * | 2013-04-10 | 2014-10-16 | Amlika Mercantile Private Limited | Generator device of cold plasma and related method for producing chemical substances |
| CN105478240A (en) * | 2014-09-16 | 2016-04-13 | 孙红梅 | Electric discharging device of rotation electrode |
| CN104477847A (en) * | 2014-12-02 | 2015-04-01 | 中山大学 | Method for producing hydrogen by reforming biological oil by virtue of plasma |
| CN104477845A (en) * | 2014-12-02 | 2015-04-01 | 中山大学 | Method for preparing synthesis gas by reforming glycerinum by virtue of plasmas |
| CN105858617B (en) * | 2016-04-08 | 2018-04-17 | 复旦大学 | The apparatus and method that hydrogen peroxide is prepared using plasma discharge |
| CN106006728B (en) * | 2016-05-26 | 2018-08-17 | 宜宾天原集团股份有限公司 | The preparation method of Titanium Dioxide Produced by Chloride Procedure |
| CN110731367A (en) * | 2019-10-28 | 2020-01-31 | 江苏经贸职业技术学院 | High-pressure plasma sterilization device for kinds of meat products |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1354642A (en) * | 1971-06-29 | 1974-06-05 | Centre Rech Metallurgique | Production of high temperature reformed gases |
| CN1245474A (en) * | 1996-12-24 | 2000-02-23 | H2－技术有限公司 | Method and device for producing hydrogen by plasma reformer |
| US6187226B1 (en) * | 1995-03-14 | 2001-02-13 | Bechtel Bwxt Idaho, Llc | Thermal device and method for production of carbon monoxide and hydrogen by thermal dissociation of hydrocarbon gases |
| US20050013772A1 (en) * | 2003-07-17 | 2005-01-20 | Patton Edward M. | Non-oxidizing hydrocarbon fuel reformer and a method of performing the same |
-
2007
- 2007-09-28 CN CN200710030584A patent/CN101164865B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1354642A (en) * | 1971-06-29 | 1974-06-05 | Centre Rech Metallurgique | Production of high temperature reformed gases |
| US6187226B1 (en) * | 1995-03-14 | 2001-02-13 | Bechtel Bwxt Idaho, Llc | Thermal device and method for production of carbon monoxide and hydrogen by thermal dissociation of hydrocarbon gases |
| CN1245474A (en) * | 1996-12-24 | 2000-02-23 | H2－技术有限公司 | Method and device for producing hydrogen by plasma reformer |
| US20050013772A1 (en) * | 2003-07-17 | 2005-01-20 | Patton Edward M. | Non-oxidizing hydrocarbon fuel reformer and a method of performing the same |
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