JPH10132209A - Burner - Google Patents
BurnerInfo
- Publication number
- JPH10132209A JPH10132209A JP28550396A JP28550396A JPH10132209A JP H10132209 A JPH10132209 A JP H10132209A JP 28550396 A JP28550396 A JP 28550396A JP 28550396 A JP28550396 A JP 28550396A JP H10132209 A JPH10132209 A JP H10132209A
- Authority
- JP
- Japan
- Prior art keywords
- combustion
- flame
- cylinder
- burner
- 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.)
- Granted
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)
- Air Supply (AREA)
- Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
Abstract
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３ｂ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 flange portions 3a and 3b at both ends, and the flange portion 3b is
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２４が同心配置で設けられてい
る。この冷却ジャケット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２
６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 24 is provided concentrically on the outer periphery of the combustion tube 16. Both ends of the cooling jacket 24 are connected to the flange portions 16a and 16b of the combustion tube 16, and a cooling chamber 25 is formed between the combustion tube 16 and the cooling jacket outer wall 24. Cooling water is supplied to the cooling chamber 25 from the opening 23 a of the cooling passage 23 of the iron core 20.
The cooling water in the cooling chamber 25 is drained from a drain port 24 a of the cooling jacket outer wall 24. At the location of the spark plug 18, the isolation cylinder 2
6 are provided.
【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１９内に冷却通路２３を設けると、効率
よく鉄心１９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, when the cooling passage 23 is provided in the iron core 19, the iron core 19 can be efficiently cooled.
【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
─────────────────────────────────────────────────────
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【手続補正書】[Procedure amendment]
【提出日】平成１０年１月８日[Submission date] January 8, 1998
【手続補正１】[Procedure amendment 1]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】００１３[Correction target item name] 0013
【補正方法】変更[Correction method] Change
【補正内容】[Correction contents]
【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.
【手続補正２】[Procedure amendment 2]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】００１９[Correction target item name] 0019
【補正方法】変更[Correction method] Change
【補正内容】[Correction contents]
【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.
【手続補正３】[Procedure amendment 3]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】００２２[Correction target item name] 0022
【補正方法】変更[Correction method] Change
【補正内容】[Correction contents]
【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.
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 true JPH10132209A (en) | 1998-05-22 |
| JP3054596B2 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) |
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| RU2235945C2 (en) * | 2001-04-02 | 2004-09-10 | Масаити КИКУТИ | Small melting furnace with ion decomposition |
| RU2010110031A (en) * | 2010-03-18 | 2011-09-27 | Дженерал Электрик Компани (US) | DEVICE FOR CREATING ELECTROMAGNETIC RADIATION IN THE COMBUSTION CHAMBER DURING COMBUSTION (OPTIONS) |
| 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 |
| CN103562638B (en) | 2011-02-09 | 2015-12-09 | 克利尔赛恩燃烧公司 | The electric field controls of two or more reactions in combustion system |
| CN104169725B (en) | 2012-03-01 | 2018-04-17 | 克利尔赛恩燃烧公司 | It is configured to the inert electrode interacted electronic with flame and system |
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| CN104334970A (en) | 2012-05-31 | 2015-02-04 | 克利尔赛恩燃烧公司 | Burner with flame position electrode array |
| 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 |
| CN104755842B (en) | 2012-09-10 | 2016-11-16 | 克利尔赛恩燃烧公司 | Use the electronic Combustion System of current limliting electrical equipment |
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| 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 |
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| CN117249675B (en) * | 2023-03-22 | 2024-05-10 | 沈阳智尔镁科技有限公司 | Magnesia brick sintering equipment |
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| 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 DE DE1997627644 patent/DE69727644T2/en not_active Expired - Fee Related
- 1997-10-16 EP EP19970308215 patent/EP0844434B1/en not_active Expired - Lifetime
- 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
Also Published As
| Publication number | Publication date |
|---|---|
| EP0844434B1 (en) | 2004-02-18 |
| EP0844434A2 (en) | 1998-05-27 |
| EP0844434A3 (en) | 1999-05-19 |
| DE69727644T2 (en) | 2004-10-07 |
| JP3054596B2 (en) | 2000-06-19 |
| KR19980033133A (en) | 1998-07-25 |
| TW466321B (en) | 2001-12-01 |
| DE69727644D1 (en) | 2004-03-25 |
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