JPH0894029A - Burner - Google Patents
BurnerInfo
- Publication number
- JPH0894029A JPH0894029A JP22694294A JP22694294A JPH0894029A JP H0894029 A JPH0894029 A JP H0894029A JP 22694294 A JP22694294 A JP 22694294A JP 22694294 A JP22694294 A JP 22694294A JP H0894029 A JPH0894029 A JP H0894029A
- Authority
- JP
- Japan
- Prior art keywords
- burner
- nozzle
- nozzle portion
- furnace
- furnace wall
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 abstract description 12
- 230000001681 protective effect Effects 0.000 abstract description 5
- 239000011819 refractory material Substances 0.000 abstract description 4
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Combustion Of Fluid Fuel (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、加熱炉、溶解炉、又は
焼却炉等に装備されるバーナ装置に係り、特に、バーナ
の角度が調整可能なバーナ装置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 device installed in a heating furnace, a melting furnace, an incinerator, or the like, and more particularly to a burner device whose burner angle can be adjusted.
【０００２】[0002]
【従来の技術】従来、角度調整可能なバーナ装置とし
て、例えば、図５に示すような技術が知られている。バ
ーナ３１は本体部３２とノズル部（バーナタイルともい
う）３３とから構成されている。ノズル部３３は耐火物
もしくは金属物により円筒状に成形され、その基部には
金属製の保護部材３４が設けられている。炉壁３５には
ノズル挿入孔３６が燃焼室側に広がるように斜状に形成
されている。炉壁３５の前面には前板３７を介し金属製
の案内部材３８が固定され、案内部材３８及び保護部材
３４の摺接面はそれぞれ円弧状に形成されている。そし
て、バーナ３１は水平軸３９により炉壁３５に対し上下
に傾動可能に取り付けられ、火炎の向きを調整して、炉
内の温度分布を均一にできるようになっている。なお、
実開昭６３−４９１０９号公報には上記バーナ装置と類
似する技術が開示されている。2. Description of the Related Art Conventionally, as a burner device capable of adjusting an angle, for example, a technique shown in FIG. 5 is known. The burner 31 includes a main body portion 32 and a nozzle portion (also referred to as burner tile) 33. The nozzle portion 33 is formed of a refractory material or a metal material into a cylindrical shape, and a metal protective member 34 is provided at the base portion thereof. A nozzle insertion hole 36 is formed obliquely in the furnace wall 35 so as to spread toward the combustion chamber side. A guide member 38 made of metal is fixed to the front surface of the furnace wall 35 via a front plate 37, and the sliding contact surfaces of the guide member 38 and the protection member 34 are each formed in an arc shape. The burner 31 is attached by a horizontal shaft 39 so as to be vertically tiltable with respect to the furnace wall 35, and the direction of the flame can be adjusted to make the temperature distribution in the furnace uniform. In addition,
Japanese Utility Model Application Laid-Open No. 63-49109 discloses a technique similar to the above burner device.
【０００３】[0003]
【発明が解決しようとする課題】ところが、従来のバー
ナ装置によると、バーナを傾動案内するための部材３８
を炉外に別個に設ける必要があって、バーナ取付部の構
造が複雑化するという問題点があった。また、その案内
部材３８と保護部材３４とが炉内に露出しているため、
これらの金属部材を伝って熱が炉外に逃げる無駄があ
り、さらに、両金属部材が輻射熱によって変形又は劣化
するおそれもあって、千数百度もの高温炉の場合にバー
ナ取付部及びノズル部の寿命に問題があった。However, according to the conventional burner device, the member 38 for tilting and guiding the burner is provided.
However, there is a problem that the structure of the burner attachment part becomes complicated because it is necessary to separately provide the burner outside the furnace. Further, since the guide member 38 and the protection member 34 are exposed in the furnace,
There is a waste of heat escaping through the metal member outside the furnace, and further, both metal members may be deformed or deteriorated by radiant heat, and in the case of a high temperature furnace of several thousand and several hundred degrees, the burner mounting part and the nozzle part There was a problem with life.
【０００４】そこで、本発明の課題は、バーナ取付部の
構造を簡略化でき、熱損失を抑制できるとともに、寿命
を向上できる角度調整可能なバーナ装置を提供すること
にある。SUMMARY OF THE INVENTION It is an object of the present invention to provide a burner device which can simplify the structure of the burner mounting portion, suppress heat loss, and improve the life of the burner device.
【０００５】[0005]
【課題を解決するための手段】上記の課題を解決するた
めに、本発明のバーナ装置は、バーナのノズル部を断面
円形に成形し、炉壁にノズル部と同心の曲面を備えた凹
部を形成し、凹部にノズル部を挿入し、ノズル部の中心
を通る軸線の周りでバーナを炉壁に対し傾動可能に取り
付けて構成される。In order to solve the above-mentioned problems, the burner device of the present invention is configured such that the nozzle portion of the burner is formed into a circular cross section, and the furnace wall is provided with a concave portion having a curved surface concentric with the nozzle portion. It is formed by inserting the nozzle portion into the concave portion and attaching the burner tiltably with respect to the furnace wall around an axis passing through the center of the nozzle portion.
【０００６】また、本発明のバーナ装置は、好ましく
は、以下の特徴的手段を備えて構成される。 （１） 前記ノズル部と凹部との隙間を密閉するシール
部材を備えたバーナ装置。 （２） 前記ノズル部が耐火物の表面を金属製の保護部
材で被覆してなるバーナ装置。Further, the burner device of the present invention is preferably constructed with the following characteristic means. (1) A burner device including a seal member that seals a gap between the nozzle portion and the recess. (2) A burner device in which the nozzle portion covers the surface of the refractory material with a metal protection member.
【０００７】[0007]
【作用】本発明のバーナ装置によれば、炉壁に設けた凹
部と同心の曲面を有するノズル部がバーナを傾動案内す
るように作用する。このため、専用の案内部材を設ける
必要がなく、バーナ取付部の構造が簡略化される。ま
た、ノズル部が広い面積の曲面でかつ僅かな隙間で凹部
と近接し、その近接部によって炉の内外の熱の出入りが
高度に抑えられる。従って、バーナがどの傾動位置にあ
っても、金属部材は炉内に露出せず、バーナ取付部にお
ける熱損失が抑制されるとともに、輻射熱による金属部
材の変形又は劣化も防止される。According to the burner device of the present invention, the nozzle portion having a curved surface concentric with the concave portion provided in the furnace wall acts so as to guide the burner in a tilted manner. Therefore, it is not necessary to provide a dedicated guide member, and the structure of the burner mounting portion is simplified. Further, the nozzle portion is a curved surface having a large area and is close to the concave portion with a slight gap, and the proximity portion highly suppresses the heat flow in and out of the furnace. Therefore, regardless of the tilting position of the burner, the metal member is not exposed in the furnace, heat loss at the burner mounting portion is suppressed, and deformation or deterioration of the metal member due to radiant heat is prevented.
【０００８】[0008]
【実施例】以下、本発明を具体化した一実施例を図１〜
図４に基づいて説明する。本実施例のバーナ装置におい
ては、バーナ１が本体部２とノズル部３とから構成され
ている。本体部２には、燃料ガス入口４、燃料パイプ
５、エア入口６、点火プラグ７、及び内視筒８が設けら
れている。ノズル部３は、かまぼこ形の耐火物で断面半
円形に成形され、その基部は金属製の保護部材９で被覆
されるとともに、中心部には火炎孔１０が貫設されてい
る。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment embodying the present invention will now be described with reference to FIGS.
It will be described with reference to FIG. In the burner device of this embodiment, the burner 1 is composed of a main body portion 2 and a nozzle portion 3. The main body 2 is provided with a fuel gas inlet 4, a fuel pipe 5, an air inlet 6, an ignition plug 7, and an endoscope 8. The nozzle portion 3 is formed of a semi-circular cross section made of a semi-cylindrical refractory material, the base portion of which is covered with a protective member 9 made of metal, and a flame hole 10 is formed in the center portion.
【０００９】加熱炉、溶解炉等の炉壁１１には傾斜孔１
２が燃焼室側に広がるように形成され、その前端には凹
部１３がノズル部３と同心の曲面を設けて形成されてい
る。炉壁１１の前面には前板１４が固定され、ノズル部
３は前板１４の開口部１５を介して凹部１３に挿入され
ている。ノズル部３の左右両側面には、ノズル部３の中
心と一致する位置に軸１６が突設され、これらの軸１６
は前板１４の軸受１７に支持されている。これにより、
バーナ１はノズル部３の中心を通る水平軸線の周りで炉
壁１１に対し上下に傾動可能に取り付けられている。An inclined hole 1 is formed in a furnace wall 11 of a heating furnace, a melting furnace or the like.
2 is formed so as to spread toward the combustion chamber side, and a concave portion 13 is formed at the front end thereof so as to provide a curved surface concentric with the nozzle portion 3. A front plate 14 is fixed to the front surface of the furnace wall 11, and the nozzle portion 3 is inserted into the recess 13 through the opening 15 of the front plate 14. Shafts 16 are provided on both left and right side surfaces of the nozzle portion 3 at positions corresponding to the center of the nozzle portion 3.
Are supported by bearings 17 of the front plate 14. This allows
The burner 1 is attached so as to be vertically tiltable with respect to the furnace wall 11 around a horizontal axis passing through the center of the nozzle portion 3.
【００１０】前板１４の下部には駆動ロッド１８がモー
タ１９により昇降可能に設けられ、その上端には本体部
２のガイド２０に嵌合するローラ２１が支持され、これ
らの部材によってバーナ１を傾動するための駆動機構が
構成されている。また、ノズル部３と凹部１３との隙間
を密閉するように、前板１４の上下左右の各位置にはそ
れぞれシール部材２２が装着されている。A drive rod 18 is provided at a lower part of the front plate 14 so as to be able to move up and down by a motor 19, and a roller 21 fitted to a guide 20 of the main body 2 is supported at an upper end of the drive rod 18, and the burner 1 is supported by these members. A drive mechanism for tilting is configured. Sealing members 22 are attached to the front, bottom, left, and right positions of the front plate 14 so as to seal the gap between the nozzle portion 3 and the recess 13.
【００１１】ノズル部３には、バーナ１を上限位置で停
止するストッパ２３と、バーナ１を下限位置で停止する
ストッパ２４とが設けられている。前板１４には、バー
ナ１の下限位置を検出するリミットスイッチ２５、上限
位置を検出するリミットスイッチ２６、及び中間位置を
検出するリミットスイッチ２７が配設され、これらから
の信号に応答してモータ１９が停止するようになってい
る。なお、本実施例では、バーナ１の傾動角度が、中間
位置より上方へ１５°、下方へ１５°、合わせて３０°
に設定されている。The nozzle portion 3 is provided with a stopper 23 for stopping the burner 1 at the upper limit position and a stopper 24 for stopping the burner 1 at the lower limit position. The front plate 14 is provided with a limit switch 25 for detecting the lower limit position of the burner 1, a limit switch 26 for detecting the upper limit position, and a limit switch 27 for detecting the intermediate position, and in response to signals from these, the motor 19 is to stop. In addition, in the present embodiment, the tilting angle of the burner 1 is 15 ° upward and 15 ° downward from the intermediate position, for a total of 30 °.
Is set to
【００１２】上記のように構成された本実施例のバーナ
装置によれば、炉壁１１に設けた凹部１３と同心の曲面
を有するノズル部３がバーナ１を傾動案内するように作
用する。このため、従来とは異なり、専用の案内部材を
設ける必要がなく、バーナ取付部の構造が簡略化され
る。また、ノズル部３が広い面積の曲面でかつ僅かな隙
間で凹部１３と近接し、その近接部によって炉の内外の
熱の出入りが高度に抑さえられる。従って、図３及び図
４に示すように、バーナ１がどの傾動位置にあっても、
本体部２及び保護部材９等の各金属部材が炉内に露出せ
ず、そのことによって、バーナ取付部における熱損失が
抑制されるとともに、輻射熱による金属部材の変形又は
劣化も防止される。According to the burner device of this embodiment having the above-described structure, the nozzle portion 3 having a curved surface concentric with the recess 13 provided in the furnace wall 11 acts so as to tilt and guide the burner 1. Therefore, unlike the prior art, it is not necessary to provide a dedicated guide member, and the structure of the burner mounting portion is simplified. Further, the nozzle portion 3 is a curved surface having a wide area and is close to the concave portion 13 with a slight gap, and the close portion suppresses heat in and out of the furnace highly. Therefore, as shown in FIGS. 3 and 4, whichever tilting position the burner 1 is,
The respective metal members such as the main body 2 and the protection member 9 are not exposed in the furnace, whereby heat loss at the burner mounting portion is suppressed and deformation or deterioration of the metal member due to radiant heat is prevented.
【００１３】しかも、ノズル部３と凹部１３との隙間が
シール部材２２によって密閉されているため、熱効率を
低下させることなく、炉壁１１にバーナ１を角度調整可
能に装備することができる。また、耐火物からなるノズ
ル部３の基部表面が保護部材９で被覆されているから、
ノズル部３の炉外露出部分が破損するおそれがなく、前
述した熱変形防止効果と相俟って、バーナ１の寿命を大
幅に向上することができる。Moreover, since the gap between the nozzle portion 3 and the concave portion 13 is sealed by the seal member 22, the burner 1 can be installed on the furnace wall 11 so that the angle can be adjusted without lowering the thermal efficiency. Further, since the base surface of the nozzle portion 3 made of refractory is covered with the protective member 9,
There is no risk of the exposed portion of the nozzle portion 3 outside the furnace being damaged, and the life of the burner 1 can be greatly improved in combination with the above-mentioned effect of preventing thermal deformation.
【００１４】なお、上記実施例では、バーナが水平軸線
の周りで上下に傾動可能に取り付けられているが、バー
ナをノズル部の中心を通る垂直軸線の周りで左右に傾動
可能に取り付けることもできる。また、ノズル部の形状
はかまぼこ形に限定されず、これを球形に成形してもよ
く、この場合には、自在軸受を用いてバーナを上下左右
を含む任意の方向へ傾動することができる。その他、本
発明は上記実施例に限定されるものではなく、その趣旨
を逸脱しない範囲で各部の形状並びに構成を適宜に変更
して具体化することも可能である。In the above embodiment, the burner is mounted so as to be vertically tiltable about the horizontal axis, but the burner can also be mounted so as to be tilted left and right about the vertical axis passing through the center of the nozzle portion. . Further, the shape of the nozzle portion is not limited to the semi-cylindrical shape, but may be formed in a spherical shape. In this case, the burner can be tilted in any direction including up, down, left and right by using a universal bearing. Besides, the present invention is not limited to the above-described embodiments, and the shapes and configurations of the respective portions can be appropriately modified and embodied without departing from the spirit of the present invention.
【００１５】[0015]
【発明の効果】以上詳述したように、本発明によれば、
バーナのノズル部を断面円形に成形し、炉壁にノズル部
と同心の曲面を備えた凹部を形成し、凹部にノズル部を
挿入し、ノズル部の中心を通る軸線の周りでバーナを炉
壁に対し傾動可能に取り付けたので、バーナ取付部の構
造を簡略化でき、熱損失を抑制できるとともに、寿命を
向上できるという優れた効果を奏する。As described in detail above, according to the present invention,
The nozzle section of the burner is formed into a circular cross section, a concave section with a curved surface concentric with the nozzle section is formed in the furnace wall, the nozzle section is inserted into the concave section, and the burner is fitted around the axis passing through the center of the nozzle section. On the other hand, since it is mounted so as to be tiltable, the structure of the burner mounting portion can be simplified, heat loss can be suppressed, and the life can be improved, which is an excellent effect.
【図１】本発明の一実施例を示すバーナ装置の側面図で
ある。FIG. 1 is a side view of a burner device showing an embodiment of the present invention.
【図２】同装置の正面図である。FIG. 2 is a front view of the same device.
【図３】同装置の縦断面図である。FIG. 3 is a vertical sectional view of the device.
【図４】同装置の作用を示す断面図である。FIG. 4 is a cross-sectional view showing the operation of the device.
【図５】従来のバーナ装置を示す断面図である。FIG. 5 is a sectional view showing a conventional burner device.
１・・バーナ、２・・本体部、３・・ノズル部、９・・
保護部材、１１・・炉壁、１３・・凹部、１６・・軸、
１８・・駆動ロッド、１９・・モータ、２２・・シール
部材。1 ... Burner, 2 ... Main body, 3 ... Nozzle, 9 ...
Protective member, 11 ... Furnace wall, 13 ... Recess, 16 ... Shaft,
18 ... Driving rod, 19 ... Motor, 22 ... Sealing member.
Claims (1)
炉壁にノズル部と同心の曲面を備えた凹部を形成し、凹
部にノズル部を挿入し、ノズル部の中心を通る軸線の周
りでバーナを炉壁に対し傾動可能に取り付けてなるバー
ナ装置。1. A burner nozzle is formed to have a circular cross section,
A burner apparatus in which a concave portion having a curved surface concentric with the nozzle portion is formed in the furnace wall, the nozzle portion is inserted into the concave portion, and the burner is attached so as to be tiltable with respect to the furnace wall around an axis passing through the center of the nozzle portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22694294A JPH0894029A (en) | 1994-09-21 | 1994-09-21 | Burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22694294A JPH0894029A (en) | 1994-09-21 | 1994-09-21 | Burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0894029A true JPH0894029A (en) | 1996-04-12 |
Family
ID=16853033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22694294A Pending JPH0894029A (en) | 1994-09-21 | 1994-09-21 | Burner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0894029A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011089661A (en) * | 2009-10-20 | 2011-05-06 | Taiheiyo Cement Corp | Seal structure between burner and furnace |
| EP3242082B1 (en) * | 2016-04-27 | 2019-10-02 | Babcock Power Services, Inc. | Tiltable wall-fired gas burner |
| WO2026013970A1 (en) * | 2024-07-09 | 2026-01-15 | 株式会社プロテリアル | Melting furnace and gas burner for melting furnace |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61142526A (en) * | 1984-12-14 | 1986-06-30 | Hitachi Condenser Co Ltd | Magnetic recording medium |
| JPH0449469U (en) * | 1990-08-31 | 1992-04-27 |
-
1994
- 1994-09-21 JP JP22694294A patent/JPH0894029A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61142526A (en) * | 1984-12-14 | 1986-06-30 | Hitachi Condenser Co Ltd | Magnetic recording medium |
| JPH0449469U (en) * | 1990-08-31 | 1992-04-27 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011089661A (en) * | 2009-10-20 | 2011-05-06 | Taiheiyo Cement Corp | Seal structure between burner and furnace |
| EP3242082B1 (en) * | 2016-04-27 | 2019-10-02 | Babcock Power Services, Inc. | Tiltable wall-fired gas burner |
| WO2026013970A1 (en) * | 2024-07-09 | 2026-01-15 | 株式会社プロテリアル | Melting furnace and gas burner for melting furnace |
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