JP3054596B2 - burner - Google Patents
burnerInfo
- Publication number
- JP3054596B2 JP3054596B2 JP8285503A JP28550396A JP3054596B2 JP 3054596 B2 JP3054596 B2 JP 3054596B2 JP 8285503 A JP8285503 A JP 8285503A JP 28550396 A JP28550396 A JP 28550396A JP 3054596 B2 JP3054596 B2 JP 3054596B2
- Authority
- JP
- Japan
- Prior art keywords
- combustion
- burner
- cylinder
- flame
- plasma
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C99/00—Subject-matter not provided for in other groups of this subclass
- F23C99/001—Applying electric means or magnetism to combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M5/00—Casings; Linings; Walls
- F23M5/08—Cooling thereof; Tube walls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
- F23C2900/99005—Combustion techniques using plasma gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2219/00—Treatment devices
- F23J2219/20—Non-catalytic reduction devices
- F23J2219/201—Reducing species generators, e.g. plasma, corona
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Spray-Type Burners (AREA)
- Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
- Air Supply (AREA)
Description
【0001】[0001]
【発明の属する技術分野】本発明は、例えば溶融炉,焼
却炉,金属炉,化学反応炉等で用いて好適なバーナーに
関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a burner suitable for use in, for example, a melting furnace, an incinerator, a metal furnace, a chemical reaction furnace and the like.
【0002】[0002]
【従来の技術】この種のバーナーとしては、燃焼バーナ
ーやプラズマバーナー等がある。燃焼バーナーは、空気
を昇圧させ、それを燃料と混合させて燃焼させている。
このような燃焼バーナーは、燃料として灯油や重油を使
用してしているが、その火炎温度は最高で1600〜1
700°Cである。これ以上の高温を必要とするときに
は、空気を予熱したり、或いは空気に酸素を付加して排
ガス量を少なくして高温を得ている。2. Description of the Related Art As this type of burner, there are a combustion burner, a plasma burner, and the like. Combustion burners pressurize air and mix it with fuel for combustion.
Such a combustion burner uses kerosene or heavy oil as a fuel, and its flame temperature is 1600 to 1 at the maximum.
700 ° C. When a higher temperature is required, the air is preheated or oxygen is added to the air to reduce the amount of exhaust gas to obtain a higher temperature.
【0003】一方、高温を得るバーナーとして知られて
いるプラズマバーナーは、空気,窒素,アルゴン,水
素,ヘリウム等を放電電極からなるプラズマ発生手段か
ら作動ガスとして噴射させることにより、高温を得てい
る。[0003] On the other hand, a plasma burner known as a burner for obtaining a high temperature obtains a high temperature by injecting air, nitrogen, argon, hydrogen, helium or the like as a working gas from a plasma generating means comprising a discharge electrode. .
【0004】[0004]
【発明が解決しようとする課題】しかしながら、従来の
燃焼バーナーで火炎温度を高めるために空気の予熱を行
った場合には、空気の予熱のために熱交換器が必要にな
り、その設置スペース,排熱利用の条件,更には熱交換
器の費用が必要になり、手軽に行えない問題点がある。However, when air is preheated by a conventional combustion burner in order to increase the flame temperature, a heat exchanger is required for preheating the air. There is a problem that the condition for utilizing the exhaust heat and the cost of the heat exchanger are required, so that it cannot be easily performed.
【0005】一方、火炎温度を高めるために酸素の付加
を行った場合には、酸素発生器または酸素の購入が必要
になり、これも前述した場合と同様に手軽に行えない問
題点がある。On the other hand, when oxygen is added in order to increase the flame temperature, it is necessary to purchase an oxygen generator or oxygen, which also has a problem that it cannot be performed easily as in the case described above.
【0006】また、プラズマバーナーの場合は、空気を
除いて使用ガスは有価ガスであり、しかも電力を多く必
要とする問題点がある。In the case of a plasma burner, the gas used is a valuable gas except for air, and there is a problem that a large amount of electric power is required.
【0007】本発明の目的は、空気の予熱や酸素の付加
をすることなく、手軽に燃焼火炎の温度を高めることが
できるバーナーを得ることにある。An object of the present invention is to provide a burner which can easily raise the temperature of a combustion flame without preheating air or adding oxygen.
【0008】[0008]
【課題を解決するための手段】本発明に係るバーナー
は、燃焼室を形成している燃焼筒の外周に、同極が燃焼
室の周囲に存在するように複数の磁石を配設したことを
特徴とする。A burner according to the present invention is characterized in that a plurality of magnets are arranged on the outer periphery of a combustion cylinder forming a combustion chamber so that the same pole exists around the combustion chamber. Features.
【0009】このようにすると、燃焼筒内の火炎に、磁
気ミラー,ドリフト効果等の磁気的操作が加わって火炎
は収斂され、通常の燃焼バーナーやプラズマバーナーよ
りも高温の燃焼火炎が得られる。In this case, the flame in the combustion cylinder is subjected to magnetic operations such as a magnetic mirror and a drift effect, so that the flame converges, and a combustion flame having a higher temperature than a normal combustion burner or a plasma burner is obtained.
【0010】この場合、高温となる燃焼筒の周囲に配置
される各磁石内には冷却通路を設けると、各磁石を高温
から保護することができる。In this case, if a cooling passage is provided in each magnet disposed around the combustion cylinder which becomes high in temperature, each magnet can be protected from high temperature.
【0011】[0011]
【発明の実施の形態】図面は、本発明に係るバーナーの
実施の形態の一例を示したものである。BRIEF DESCRIPTION OF THE DRAWINGS The drawings show an example of an embodiment of a burner according to the present invention.
【0012】本例のバーナーはプラズマバーナーであ
り、混合室1を形成する混合筒2を有する。この混合筒
2は、フランジ部2aを基端に有する筒部2bと、該筒
部2bの先端に連設されている拡径段部2cと、該拡径
段部2cの外周に連設されていて入口側から出口側に向
かうにつれて内径が徐々に小さくなるテーパ筒部2d
と、該テーパ筒部2dの先端外周に設けられたフランジ
部2eとで形成されている。The burner of this embodiment is a plasma burner and has a mixing cylinder 2 forming a mixing chamber 1. The mixing cylinder 2 has a cylindrical portion 2b having a flange portion 2a at a base end, a large-diameter stepped portion 2c continuously provided at a distal end of the cylindrical portion 2b, and a continuously provided outer periphery of the large-diameter stepped portion 2c. Tapered cylindrical portion 2d whose inner diameter gradually decreases from the inlet side to the outlet side
And a flange portion 2e provided on the outer periphery of the distal end of the tapered tubular portion 2d.
【0013】混合室1の入口側で混合筒2には、外筒3
と内筒4とからなる二重構造の空気供給部5が設けられ
ている。この空気供給部5には、加圧された空気が外部
から供給されるようになっている。外筒3は、両端にフ
ランジ部3a,3bを有し、フランジ部3aが混合筒2
のフランジ部2aに重ねられて接続されている。内筒4
内には、この内筒4内を流れる空気流をプラズマ化させ
てプラズマ流を発生させるプラズマ発生手段6が設けら
れている。At the inlet side of the mixing chamber 1, an outer cylinder 3
And an air supply unit 5 having a double structure including an inner cylinder 4. Pressurized air is supplied to the air supply unit 5 from the outside. The outer cylinder 3 has a flange portion 3a, and 3b at both ends, a flange portion 3 a mixing tube 2
Are overlapped and connected to the flange portion 2a. Inner cylinder 4
Inside, a plasma generating means 6 for generating a plasma flow by converting the air flow flowing in the inner cylinder 4 into a plasma is provided.
【0014】本例では、プラズマ発生手段6は、図2に
示すように、内筒4の内周に沿って環状の絶縁支持体7
が取り付けられ、該絶縁支持体7には複数本の棒状の電
極8が貫通支持され、これら電極8を陽極とし、内筒4
を陰極として、これら電極間に高電圧を印加することに
より、内筒4内を流れる空気流をプラズマ化するように
なっているが、これに限定されるものではない。In this embodiment, as shown in FIG. 2, the plasma generating means 6 includes an annular insulating support 7 along the inner circumference of the inner cylinder 4.
A plurality of rod-shaped electrodes 8 are penetrated and supported on the insulating support 7, and these electrodes 8 are used as anodes.
Is used as a cathode, and by applying a high voltage between these electrodes, the airflow flowing in the inner cylinder 4 is turned into plasma, but the invention is not limited to this.
【0015】外筒3と内筒4との間には、図1に示すよ
うに、旋回羽根9が螺旋状に配置されて、これら外筒3
と内筒4の間に流れる空気流を旋回流としてプラズマ流
を包んで収斂させるようになっている。内筒4は、この
旋回羽根9によって外筒3に支持されている。As shown in FIG. 1, swirling blades 9 are spirally arranged between the outer cylinder 3 and the inner cylinder 4.
The air flow flowing between the inner tube 4 and the inner tube 4 is used as a swirling flow to wrap and converge the plasma flow. The inner cylinder 4 is supported by the outer cylinder 3 by the turning blade 9.
【0016】混合筒2の拡径段部2cには、混合室1内
のプラズマ流の周囲に燃料を噴出させて旋回流に混合さ
せる複数の燃料噴射ノズル10が貫通して設けられてい
る。この燃料噴射ノズル10は、図3に示すように、空
気通路11に1次空気として圧縮空気を流すと、その動
圧によって燃料通路12との合流部13が負圧になり、
燃料が吸引霧化されてスロート14から燃料と空気との
混合流がノズル筒15の外に噴射される構造になってい
る。A plurality of fuel injection nozzles 10 for injecting fuel around the plasma flow in the mixing chamber 1 and mixing it into a swirling flow are provided through the enlarged diameter step 2 c of the mixing cylinder 2. As shown in FIG. 3, when compressed air flows as primary air through the air passage 11, the fuel injection nozzle 10 has a negative pressure at the junction 13 with the fuel passage 12 due to the dynamic pressure.
The fuel is sucked and atomized, and a mixed flow of fuel and air is injected from the throat 14 to the outside of the nozzle tube 15.
【0017】混合室1の出口側で混合筒2のフランジ部
2eには、フランジ部16aを介して燃焼筒16が接続
され、内部に筒状の燃焼室17が形成されている。燃焼
筒16の他端にもフランジ部16bが設けられている。
このような燃焼筒16には、これを貫通して複数本の点
火プラグ18が接続されている。At the outlet side of the mixing chamber 1, a combustion cylinder 16 is connected to a flange 2e of the mixing cylinder 2 via a flange 16a, and a cylindrical combustion chamber 17 is formed inside. The other end of the combustion tube 16 is also provided with a flange portion 16b.
A plurality of ignition plugs 18 are connected to such a combustion cylinder 16 through the combustion cylinder 16.
【0018】前記燃焼筒16の外周には、同極(本例で
は、N極)が燃焼室17の周囲に存在するように4個の
電磁石19が90°間隔で配設されている。これら電磁
石19は、鉄心20にコイル21が図4に示すように同
一方向に巻装され、各コイル21は直列接続されて、直
流電源22から励磁電流が供給されるようになってい
る。Four electromagnets 19 are arranged at 90 ° intervals on the outer periphery of the combustion cylinder 16 so that the same pole (N pole in this example) exists around the combustion chamber 17. In these electromagnets 19, a coil 21 is wound around an iron core 20 in the same direction as shown in FIG. 4, and each coil 21 is connected in series so that an exciting current is supplied from a DC power supply 22.
【0019】各電磁石19の鉄心20内には、冷却水を
流す冷却通路23が形成されている。燃焼筒16の外周
には、冷却ジャケット外壁24が同心配置で設けられて
いる。この冷却ジャケット外壁24の両端は燃焼筒16
のフランジ部16a,16bに接続され、燃焼筒16と
冷却ジャケット外壁24との間に冷却室25が形成され
ている。この冷却室25には、鉄心20の冷却通路23
の開口部23aから冷却水が供給されるようになってい
る。冷却室25内の冷却水は、冷却ジャケット外壁24
の排水口24aから排水されるようになっている。点火
プラグ18の箇所では、冷却水から隔離するように隔離
筒26が設けられている。A cooling passage 23 for flowing cooling water is formed in the iron core 20 of each electromagnet 19. A cooling jacket outer wall 24 is provided concentrically on the outer periphery of the combustion tube 16. Both ends of this cooling jacket outer wall 24 are
, A cooling chamber 25 is formed between the combustion tube 16 and the cooling jacket outer wall 24. The cooling chamber 25 is provided with a cooling passage 23 of the iron core 20.
The cooling water is supplied from the opening 23a. The cooling water in the cooling chamber 25 is supplied to the cooling jacket outer wall 24.
Is drained from the drain port 24a of the hopper. At the location of the spark plug 18, an isolation cylinder 26 is provided so as to isolate it from the cooling water.
【0020】このように燃焼筒16の周囲に複数の電磁
石19をその同極が存在するように配置すると、燃焼筒
16内の火炎に、磁気ミラー,ドリフト効果等の磁気的
操作が加わって火炎は収斂され、通常の燃焼バーナーや
プラズマバーナーよりも高温の燃焼火炎が得られる。When a plurality of electromagnets 19 are arranged around the combustion cylinder 16 in such a manner as to have the same polarity, the flame in the combustion cylinder 16 is subjected to magnetic operations such as a magnetic mirror and a drift effect, so that the flame is generated. Is converged, and a combustion flame having a higher temperature than a normal combustion burner or a plasma burner is obtained.
【0021】図5、図6は燃焼筒16内の火炎に対する
電磁石19の作用を示す説明図であり、図5に示すよう
に燃焼筒16の周囲に各電磁石19のN極が存在する場
合には、火炎が紙面の表側から裏側の方向に流れている
とすると、同図に示すように火炎の渦の流れができる。
即ち、燃焼筒16内の周囲では左回りに渦が生じ、中心
ではこれら渦の作用により右回りの渦が生じる。また、
電磁石19の極性を逆にして図6に示すように燃焼筒1
6の周囲に各電磁石19のS極が存在するようにする
と、燃焼筒16内の周囲では右回りに渦が生じ、中心で
はこれら渦の作用により左回りの渦が生じる。この燃焼
筒16内に生じる渦の作用により火炎は収斂される。FIG. 5 and FIG. 6 are explanatory views showing the action of the electromagnet 19 on the flame in the combustion cylinder 16. In the case where the N pole of each electromagnet 19 exists around the combustion cylinder 16 as shown in FIG. Assuming that the flame is flowing from the front side to the back side of the drawing, a vortex flow of the flame is generated as shown in FIG.
That is, vortices are generated counterclockwise around the inside of the combustion cylinder 16, and clockwise vortices are generated at the center by the action of these vortices. Also,
By reversing the polarity of the electromagnet 19, as shown in FIG.
When the S pole of each electromagnet 19 is provided around 6, the vortex is generated clockwise around the inside of the combustion cylinder 16, and the vortex acts counterclockwise at the center. The flame is converged by the action of the vortex generated in the combustion cylinder 16.
【0022】本例では、磁石として電磁石19を使用し
ているので、励磁電流を調整することにより火炎プラズ
マの収斂を調整でき、火炎プラズマの温度も調整でき
る。また、高温となる燃焼筒16の周囲に配置される各
電磁石19内に冷却通路23を設け、且つ燃焼筒16の
周囲に冷却ジャケット外壁24を配置して冷却水で冷却
すると、各電磁石19を高温から保護することができ
る。特に、鉄心20内に冷却通路23を設けると、効率
よく鉄心20の冷却を行うことができる。In this embodiment, since the electromagnet 19 is used as the magnet, the convergence of the flame plasma can be adjusted by adjusting the exciting current, and the temperature of the flame plasma can also be adjusted. Further, when a cooling passage 23 is provided in each electromagnet 19 disposed around the combustion cylinder 16 which becomes high in temperature, and a cooling jacket outer wall 24 is disposed around the combustion cylinder 16 and cooled by cooling water, each electromagnet 19 is cooled. Can be protected from high temperatures. In particular, it is possible to perform the provision of cooling passages 23 in core 20, the cooling efficiently the iron core 20.
【0023】本発明に係るバーナーは、上記の構成のプ
ラズマバーナーに限定されるものではなく、他の構成か
らなるプラズマバーナーであってもよく、また燃料バー
ナーであってもよく、いずれのバーナーであっても、燃
焼室を形成している燃焼筒の外周に、同極が燃焼室の周
囲に存在するように複数の磁石を配設することにより、
燃焼筒内の火炎に、磁気ミラー,ドリフト効果等の磁気
的操作が加わって火炎は収斂され、通常の燃焼バーナー
やプラズマバーナーよりも高温の燃焼火炎が得られる。The burner according to the present invention is not limited to the plasma burner having the above-described configuration, and may be a plasma burner having another configuration or a fuel burner. Even if there is, by arranging a plurality of magnets on the outer periphery of the combustion cylinder forming the combustion chamber so that the same pole exists around the combustion chamber,
A magnetic operation such as a magnetic mirror and a drift effect is applied to the flame in the combustion cylinder to converge the flame, and a combustion flame having a higher temperature than a normal combustion burner or a plasma burner is obtained.
【0024】上記本例では、燃焼筒16の周囲に電磁石
19を配置したが、電磁石19の代わりに永久磁石を同
様の極性で配置することもできる。In the above embodiment, the electromagnet 19 is arranged around the combustion cylinder 16, but a permanent magnet may be arranged in the same polarity instead of the electromagnet 19.
【0025】[0025]
【発明の効果】本発明に係るバーナーでは、燃焼室を形
成している燃焼筒の外周に、同極が燃焼室の周囲に存在
するように複数の磁石を配設したので、燃焼筒内の火炎
に、磁気ミラー,ドリフト効果等の磁気的操作が加わっ
て火炎は収斂され、通常の燃焼バーナーやプラズマバー
ナーよりも高温の燃焼火炎を得ることができる。In the burner according to the present invention, a plurality of magnets are arranged on the outer periphery of the combustion cylinder forming the combustion chamber so that the same pole exists around the combustion chamber. The flame is converged by the magnetic operation such as a magnetic mirror and a drift effect added to the flame, so that a combustion flame having a higher temperature than a normal combustion burner or a plasma burner can be obtained.
【図1】本発明に係るバーナーにおける実施の形態の一
例を示す縦断面図である。FIG. 1 is a longitudinal sectional view showing an example of an embodiment of a burner according to the present invention.
【図2】図1のI−I線断面図である。FIG. 2 is a sectional view taken along line II of FIG. 1;
【図3】図1で用いている燃料噴射ノズルの縦断面図で
ある。FIG. 3 is a longitudinal sectional view of a fuel injection nozzle used in FIG.
【図4】図1のII−II線断面図である。FIG. 4 is a sectional view taken along line II-II of FIG.
【図5】バーナーにおける各磁石の磁極がN極の場合の
火炎プラズマの渦の流れを示す説明図である。FIG. 5 is an explanatory diagram showing a flow of a vortex of flame plasma when a magnetic pole of each magnet in the burner is an N pole.
【図6】バーナーにおける各磁石の磁極がS極の場合の
火炎プラズマの渦の流れを示す説明図である。FIG. 6 is an explanatory diagram showing a flow of a vortex of flame plasma when a magnetic pole of each magnet in the burner is an S pole.
1 混合室 2 混合筒 2a,2e フランジ部 2b 筒部 2c 拡径段部 2d テーパ筒部 3 外筒 3a,3b フランジ部 4 内筒 5 空気供給部 6 プラズマ発生手段 7 絶縁支持体 8 電極 9 旋回羽根 10 燃料噴射ノズル 11 空気通路 12 燃料通路 13 合流部 14 スロート 15 ノズル筒 16 燃焼筒 16a,16b フランジ部 17 燃焼室 18 点火プラグ 19 電磁石 20 鉄心 21 コイル 22 直流電源 23 冷却通路 23a 開口部 24 冷却ジャケット外壁 24a 排水口 25 冷却室 26 隔離筒 DESCRIPTION OF SYMBOLS 1 Mixing chamber 2 Mixing cylinder 2a, 2e Flange part 2b Cylindrical part 2c Enlarged diameter step part 2d Tapered cylindrical part 3 Outer cylinder 3a, 3b Flange part 4 Inner cylinder 5 Air supply part 6 Plasma generation means 7 Insulating support 8 Electrode 9 Turning Blade 10 Fuel injection nozzle 11 Air passage 12 Fuel passage 13 Merging portion 14 Throat 15 Nozzle tube 16 Combustion tube 16a, 16b Flange portion 17 Combustion chamber 18 Ignition plug 19 Electromagnet 20 Iron core 21 Coil 22 DC power supply 23 Cooling passage 23a Opening 24 Cooling Jacket outer wall 24a Drain outlet 25 Cooling room 26 Isolation tube
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7,DB名) F23C 11/00 F23D 11/44 F23K 5/08 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int. Cl. 7 , DB name) F23C 11/00 F23D 11/44 F23K 5/08
Claims (2)
同極が燃焼室の周囲に存在するように複数の磁石を配設
したことを特徴とするバーナー。1. An outer circumference of a combustion cylinder forming a combustion chamber,
A burner comprising a plurality of magnets arranged so that the same pole is present around the combustion chamber.
いることを特徴とする請求項1に記載のバーナー。2. The burner according to claim 1, wherein a cooling passage is formed in each of the magnets.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8285503A JP3054596B2 (en) | 1996-10-28 | 1996-10-28 | burner |
EP19970308215 EP0844434B1 (en) | 1996-10-28 | 1997-10-16 | Burner |
DE1997627644 DE69727644T2 (en) | 1996-10-28 | 1997-10-16 | burner |
TW86115336A TW466321B (en) | 1996-10-28 | 1997-10-17 | Burner |
KR1019970054716A KR19980033133A (en) | 1996-10-28 | 1997-10-24 | burner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8285503A JP3054596B2 (en) | 1996-10-28 | 1996-10-28 | burner |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10132209A JPH10132209A (en) | 1998-05-22 |
JP3054596B2 true JP3054596B2 (en) | 2000-06-19 |
Family
ID=17692380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8285503A Expired - Fee Related JP3054596B2 (en) | 1996-10-28 | 1996-10-28 | burner |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0844434B1 (en) |
JP (1) | JP3054596B2 (en) |
KR (1) | KR19980033133A (en) |
DE (1) | DE69727644T2 (en) |
TW (1) | TW466321B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102213424A (en) * | 2010-03-18 | 2011-10-12 | 通用电气公司 | Apparatus for high-frequency electromagnetic initiation of a combustion process |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2235945C2 (en) * | 2001-04-02 | 2004-09-10 | Масаити КИКУТИ | Small melting furnace with ion decomposition |
US11073280B2 (en) | 2010-04-01 | 2021-07-27 | Clearsign Technologies Corporation | Electrodynamic control in a burner system |
US9732958B2 (en) | 2010-04-01 | 2017-08-15 | Clearsign Combustion Corporation | Electrodynamic control in a burner system |
KR20140045338A (en) | 2011-02-09 | 2014-04-16 | 클리어사인 컨버스천 코포레이션 | System and method for flattening a flame |
US9879858B2 (en) | 2012-03-01 | 2018-01-30 | Clearsign Combustion Corporation | Inertial electrode and system configured for electrodynamic interaction with a flame |
US9371994B2 (en) | 2013-03-08 | 2016-06-21 | Clearsign Combustion Corporation | Method for Electrically-driven classification of combustion particles |
US9696031B2 (en) | 2012-03-27 | 2017-07-04 | Clearsign Combustion Corporation | System and method for combustion of multiple fuels |
US9453640B2 (en) | 2012-05-31 | 2016-09-27 | Clearsign Combustion Corporation | Burner system with anti-flashback electrode |
EP2861341A4 (en) * | 2012-06-15 | 2016-02-24 | Clearsign Comb Corp | Electrically stabilized down-fired flame reactor |
US9702550B2 (en) | 2012-07-24 | 2017-07-11 | Clearsign Combustion Corporation | Electrically stabilized burner |
WO2014040075A1 (en) | 2012-09-10 | 2014-03-13 | Clearsign Combustion Corporation | Electrodynamic combustion control with current limiting electrical element |
CN104854407A (en) | 2012-12-21 | 2015-08-19 | 克利尔赛恩燃烧公司 | Electrical combustion control system including a complementary electrode pair |
US10060619B2 (en) | 2012-12-26 | 2018-08-28 | Clearsign Combustion Corporation | Combustion system with a grid switching electrode |
US10364984B2 (en) | 2013-01-30 | 2019-07-30 | Clearsign Combustion Corporation | Burner system including at least one coanda surface and electrodynamic control system, and related methods |
WO2015112950A1 (en) | 2014-01-24 | 2015-07-30 | Clearsign Combustion Corporation | LOW NOx FIRE TUBE BOILER |
CA2892236A1 (en) | 2013-02-14 | 2014-08-21 | Clearsign Combustion Corporation | Fuel combustion system with a perforated reaction holder |
US9857076B2 (en) | 2013-02-14 | 2018-01-02 | Clearsign Combustion Corporation | Perforated flame holder and burner including a perforated flame holder |
US10119704B2 (en) | 2013-02-14 | 2018-11-06 | Clearsign Combustion Corporation | Burner system including a non-planar perforated flame holder |
US10386062B2 (en) | 2013-02-14 | 2019-08-20 | Clearsign Combustion Corporation | Method for operating a combustion system including a perforated flame holder |
US10458649B2 (en) | 2013-02-14 | 2019-10-29 | Clearsign Combustion Corporation | Horizontally fired burner with a perforated flame holder |
US10571124B2 (en) | 2013-02-14 | 2020-02-25 | Clearsign Combustion Corporation | Selectable dilution low NOx burner |
US11460188B2 (en) | 2013-02-14 | 2022-10-04 | Clearsign Technologies Corporation | Ultra low emissions firetube boiler burner |
US9377188B2 (en) | 2013-02-21 | 2016-06-28 | Clearsign Combustion Corporation | Oscillating combustor |
US9696034B2 (en) | 2013-03-04 | 2017-07-04 | Clearsign Combustion Corporation | Combustion system including one or more flame anchoring electrodes and related methods |
WO2014160836A1 (en) | 2013-03-27 | 2014-10-02 | Clearsign Combustion Corporation | Electrically controlled combustion fluid flow |
WO2014160830A1 (en) | 2013-03-28 | 2014-10-02 | Clearsign Combustion Corporation | Battery-powered high-voltage converter circuit with electrical isolation and mechanism for charging the battery |
CN105026840B (en) | 2013-05-10 | 2017-06-23 | 克利尔赛恩燃烧公司 | For the combustion system and method for electric assistant starting |
WO2015017087A1 (en) | 2013-07-29 | 2015-02-05 | Clearsign Combustion Corporation | Combustion-powered electrodynamic combustion system |
WO2015017084A1 (en) | 2013-07-30 | 2015-02-05 | Clearsign Combustion Corporation | Combustor having a nonmetallic body with external electrodes |
WO2015038245A1 (en) | 2013-09-13 | 2015-03-19 | Clearsign Combustion Corporation | Transient control of a combustion reaction |
WO2015051377A1 (en) | 2013-10-04 | 2015-04-09 | Clearsign Combustion Corporation | Ionizer for a combustion system |
WO2015057740A1 (en) | 2013-10-14 | 2015-04-23 | Clearsign Combustion Corporation | Flame visualization control for electrodynamic combustion control |
CA2928451A1 (en) | 2013-11-08 | 2015-05-14 | Clearsign Combustion Corporation | Combustion system with flame location actuation |
US10174938B2 (en) | 2014-06-30 | 2019-01-08 | Clearsign Combustion Corporation | Low inertia power supply for applying voltage to an electrode coupled to a flame |
US9828288B2 (en) | 2014-08-13 | 2017-11-28 | Clearsign Combustion Corporation | Perforated burner for a rotary kiln |
US10458647B2 (en) | 2014-08-15 | 2019-10-29 | Clearsign Combustion Corporation | Adaptor for providing electrical combustion control to a burner |
US9702547B2 (en) | 2014-10-15 | 2017-07-11 | Clearsign Combustion Corporation | Current gated electrode for applying an electric field to a flame |
CN117249675B (en) * | 2023-03-22 | 2024-05-10 | 沈阳智尔镁科技有限公司 | Magnesia brick sintering equipment |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB963291A (en) * | 1960-03-31 | 1964-07-08 | Tukichi Asakawa | Improvements in a method and apparatus for generating energy by combustion of fuel |
US3830621A (en) * | 1972-01-31 | 1974-08-20 | Lectro Static Magnetic Corp | Process and apparatus for effecting efficient combustion |
JPS5647739A (en) * | 1979-09-28 | 1981-04-30 | Hitachi Ltd | Specimen atomizing device |
JP2707281B2 (en) * | 1988-08-03 | 1998-01-28 | 白川 司郎 | Incinerator equipment |
JPH0350405A (en) * | 1989-04-17 | 1991-03-05 | Shirakawa Shiro | Flame ionizing member and application thereof |
-
1996
- 1996-10-28 JP JP8285503A patent/JP3054596B2/en not_active Expired - Fee Related
-
1997
- 1997-10-16 EP EP19970308215 patent/EP0844434B1/en not_active Expired - Lifetime
- 1997-10-16 DE DE1997627644 patent/DE69727644T2/en not_active Expired - Fee Related
- 1997-10-17 TW TW86115336A patent/TW466321B/en not_active IP Right Cessation
- 1997-10-24 KR KR1019970054716A patent/KR19980033133A/en not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102213424A (en) * | 2010-03-18 | 2011-10-12 | 通用电气公司 | Apparatus for high-frequency electromagnetic initiation of a combustion process |
Also Published As
Publication number | Publication date |
---|---|
DE69727644T2 (en) | 2004-10-07 |
EP0844434B1 (en) | 2004-02-18 |
TW466321B (en) | 2001-12-01 |
JPH10132209A (en) | 1998-05-22 |
DE69727644D1 (en) | 2004-03-25 |
EP0844434A3 (en) | 1999-05-19 |
EP0844434A2 (en) | 1998-05-27 |
KR19980033133A (en) | 1998-07-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3054596B2 (en) | burner | |
US7281478B2 (en) | Assembled cathode and plasma igniter with such cathode | |
US7411353B1 (en) | Alternating current multi-phase plasma gas generator with annular electrodes | |
CN101309546B (en) | AC plasma ejecting gun | |
US5296668A (en) | Gas cooled cathode for an arc torch | |
US8783196B2 (en) | AC plasma ejection gun, the method for supplying power to it and pulverized coal burner | |
US3620008A (en) | Apparatus for removing air pollutants from the exhaust stream of a combustion process | |
JPH0523324B2 (en) | ||
JPH01155105A (en) | Fine fuel burner | |
JPH07118385B2 (en) | Arc heating plasma lance | |
JP2819281B2 (en) | burner | |
JP2964228B2 (en) | Plasma furnace | |
JPH04124445A (en) | Plasma jet generating method and plasma generator | |
JPH0814561A (en) | Pilot torch | |
JPH11354290A (en) | Pulverized coal igniting plasma torch | |
JP3886415B2 (en) | Spark plug and burner | |
JPH09223595A (en) | Ignition method of high frequency inductive coupling arc plasma and plasma generator | |
JP3736694B2 (en) | Regenerative burner | |
US5100630A (en) | Water powered magneto generator for the production of nitrogen and phosphorus fertilizer apparatus | |
JP2780026B2 (en) | Pulverized coal ignition torch | |
JP2575361Y2 (en) | Arc heater cooling structure | |
JPH04206398A (en) | Plasma torch | |
JPH10241890A (en) | Inductively coupled plasma device | |
JPH06196299A (en) | Plasma drive current dispersion method for coaxial type electromagnetic accelerator | |
GB1605238A (en) | Mixing device for introducing a second gas into a gaseous flow |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080407 Year of fee payment: 8 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313532 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080407 Year of fee payment: 8 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110407 Year of fee payment: 11 |
|
LAPS | Cancellation because of no payment of annual fees |