JPH10318506A - Burner for cooker - Google Patents

Burner for cooker

Info

Publication number
JPH10318506A
JPH10318506A JP9127341A JP12734197A JPH10318506A JP H10318506 A JPH10318506 A JP H10318506A JP 9127341 A JP9127341 A JP 9127341A JP 12734197 A JP12734197 A JP 12734197A JP H10318506 A JPH10318506 A JP H10318506A
Authority
JP
Japan
Prior art keywords
burner
teeth
peripheral wall
circumferential wall
wall part
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
Application number
JP9127341A
Other languages
Japanese (ja)
Inventor
Masanobu Inomata
匡順 猪股
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rinnai Corp
Original Assignee
Rinnai Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rinnai Corp filed Critical Rinnai Corp
Priority to JP9127341A priority Critical patent/JPH10318506A/en
Priority to KR1019980017577A priority patent/KR100278122B1/en
Publication of JPH10318506A publication Critical patent/JPH10318506A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46Details, e.g. noise reduction means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Gas Burners (AREA)

Abstract

PROBLEM TO BE SOLVED: To prevent generation of a fire extinguishing noise by abutting teeth projecting from the lower surface of a burner head against the upper surface at the outer circumferential wall part of a recess serving as a gas distribution chamber thereby forming a flame and setting the inside diameter at the circumferential wall part smaller than that at the abutting part thereby making a groove in the upper surface of the circumferential wall part on the inside of the abutting part of the teeth. SOLUTION: A circumferentially extending recess 70 is made in the annular burner body 7 of a cast or forged burner 4 for cooker and a large number of teeth 81 projecting from the outer circumferential part on the lower surface of a burner head 8 are abutted against the upper surface of the outer circumferential wall part 73 of the recess 70 so that the grooves between the teeth 81 serve as flame holes 10. The inside diameter at the circumferential wall part 73 of the recess 70 is set smaller than that at the abutting part of the teeth 81 in order to reduce the volume of a gas distribution chamber 9 thus suppressing the fire extinguishing noise. Furthermore, soup is prevented from intruding into the burner by making a groove 74 extending in the circumferential direction in the upper surface of the circumferential wall part 73 on the inside of the abutting part of the teeth 81.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、鋳造品または鍛造
品から成るバーナボディと、バーナボディ上に載置され
るバーナヘッドとを備えるこんろ用バーナに関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a burner provided with a burner body made of a cast or forged product, and a burner head mounted on the burner body.

【0002】[0002]

【従来の技術】こんろ用バーナとして、バーナボディ
を、ガス分布室となる窪み部を有する鋳造品または鍛造
品で構成し、窪み部の外周の周壁部の上面にバーナヘッ
ドの下面に突設した多数の歯を当接させて、これら歯間
の歯溝で炎孔を構成するものは知られている。
2. Description of the Related Art As a burner for a stove, a burner body is formed of a cast or forged product having a hollow portion serving as a gas distribution chamber, and protrudes from the lower surface of a burner head on the upper surface of a peripheral wall portion on the outer periphery of the hollow portion. It is known that a large number of teeth are brought into contact with each other to form a flame hole with a tooth space between these teeth.

【0003】そして、従来のバーナでは、バーナボディ
の周壁部の内径を歯の当接部の内径にほぼ合致させて、
周壁部の厚さを必要最小限の寸法とし、バーナボディの
素材量を少なくしてコストダウンを図れるようにしてい
る。
[0003] In the conventional burner, the inner diameter of the peripheral wall of the burner body substantially matches the inner diameter of the contact portion of the tooth.
The thickness of the peripheral wall is set to the minimum necessary size, and the amount of material of the burner body is reduced so that the cost can be reduced.

【0004】然し、上記のものでは、周壁部を薄くする
分だけガス分布室の容積が増し、バーナ用のガス供給弁
を閉じたときにガス分布室に残留するガス量が増して、
逆火による消火音を生じ易くなる。
However, in the above-described apparatus, the volume of the gas distribution chamber is increased by the thickness of the peripheral wall, and the amount of gas remaining in the gas distribution chamber when the gas supply valve for the burner is closed increases.
Fire extinguishing noise due to flashback is likely to occur.

【0005】また、上記のものでは、煮こぼれを生じて
炎孔に煮汁が流入すると、バーナボディの窪み部に煮汁
が落下して、窪み部の底面のガス流入口からバーナの混
合管部にまで煮汁が侵入する。この場合は、バーナをこ
んろの器体から取外して掃除する必要があり、メンテナ
ンスが面倒になる。特に、天板をガラス板で構成するガ
ラストップタイプのこんろでは、天板が取外せないため
バーナも取外すことができず、バーナ内部に煮汁が侵入
するとメンテナンスが非常に面倒になる。
Further, in the above-mentioned apparatus, when boiling occurs and boiling liquid flows into the flame hole, the boiling liquid falls into the depression of the burner body, and flows from the gas inlet at the bottom of the depression to the mixing pipe of the burner. Until the broth penetrates. In this case, it is necessary to remove the burner from the container and clean it, which makes maintenance difficult. Particularly, in the case of a glass-top type stove in which the top plate is formed of a glass plate, the burner cannot be removed because the top plate cannot be removed, and maintenance becomes extremely troublesome if boiling juice enters the burner.

【0006】[0006]

【発明が解決しようとする課題】本発明は、以上の点に
鑑み、ガス分布室の容積を必要最小限にして消火音の発
生を防止すると共に、バーナ内部への煮汁の侵入を防止
し、更には、バーナボディの素材量の増加を抑制するこ
とを課題としている。
SUMMARY OF THE INVENTION In view of the above points, the present invention minimizes the volume of the gas distribution chamber to prevent the occurrence of fire-extinguishing noise, and also prevents the infusion of broth into the burner. Another object is to suppress an increase in the amount of material of the burner body.

【0007】[0007]

【課題を解決するための手段】上記課題を解決すべく、
本発明では、バーナボディと、バーナボディ上に載置さ
れるバーナヘッドとを備えるこんろ用バーナであって、
バーナボディを、ガス分布室となる窪み部を有する鋳造
品または鍛造品で構成し、窪み部の外周の周壁部の上面
にバーナヘッドの下面に突設した多数の歯を当接させ
て、これら歯間の歯溝で炎孔を構成するものにおいて、
周壁部の内径を歯の当接部の内径よりも小さくし、歯の
当接部より内方の周壁部の上面部分に凹溝を形成してい
る。
Means for Solving the Problems In order to solve the above problems,
In the present invention, a burner for a stove provided with a burner body and a burner head mounted on the burner body,
The burner body is made of a cast or forged product having a hollow portion serving as a gas distribution chamber, and a number of teeth projecting from the lower surface of the burner head are brought into contact with the upper surface of the peripheral wall around the hollow portion. In what constitutes a flame hole with tooth spaces between teeth,
The inner diameter of the peripheral wall portion is made smaller than the inner diameter of the tooth contact portion, and a concave groove is formed in the upper surface portion of the peripheral wall portion inside the tooth contact portion.

【0008】本発明によれば、炎孔から煮汁が流入して
も、この煮汁は凹溝に入ってそれ以上内方には侵入しな
い。従って、バーナボディの窪み部や混合管部といった
バーナ内部への煮汁の侵入が防止され、メンテナンスが
容易になる。
According to the present invention, even if boiling liquid flows in from the flame hole, the boiling liquid enters the concave groove and does not enter any further. Therefore, the infusion of the broth into the burner, such as the hollow portion of the burner body and the mixing tube, is prevented, and maintenance is facilitated.

【0009】また、周壁部の内径を歯の当接部の内径と
等しくするものに比し周壁部の厚さが増し、その分ガス
分布室の容積が減少して消火音の発生が防止される。一
方、周壁部の厚さが増すとバーナボディの素材量も増加
するが、周壁部の上面に凹溝を形成することで素材量の
増加が抑制される。従って、周壁部の厚さを単純に増す
ものに比し、素材量を削減してコストダウンを図ること
ができる。
Further, the thickness of the peripheral wall is increased as compared with the case where the internal diameter of the peripheral wall is made equal to the internal diameter of the contact portion of the teeth, and the volume of the gas distribution chamber is reduced by that amount, thereby preventing the occurrence of fire extinguishing noise. You. On the other hand, as the thickness of the peripheral wall increases, the amount of material of the burner body also increases, but the increase in the amount of material is suppressed by forming a concave groove on the upper surface of the peripheral wall. Therefore, as compared with the case where the thickness of the peripheral wall portion is simply increased, the material amount can be reduced and the cost can be reduced.

【0010】尚、周壁部に、周壁部の下面から上方に凹
入する、周方向にのびる欠肉部を形成すれば、バーナボ
ディの素材量を一層削減することができ、有利である。
If the peripheral wall is formed with a circumferentially extending underfill which is recessed upward from the lower surface of the peripheral wall, the amount of material of the burner body can be further reduced, which is advantageous.

【0011】[0011]

【発明の実施の形態】図1を参照して、1はガラストッ
プタイプのこんろのガラス天板であり、ガラス天板1に
開設した窓穴2の開口縁部に保護リング3を装着し、該
リング3内にこんろ用バーナ4を臨ませている。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Referring to FIG. 1, reference numeral 1 designates a glass top type glass stove having a protective ring 3 attached to an opening edge of a window hole 2 formed in the glass top plate. The stove burner 4 faces the ring 3.

【0012】こんろ用バーナ4は、こんろの器体内に取
付けたバーナ支持板5に支持される鋳造品から成る混合
管6と、混合管6に連結される鍛造品または鋳造品から
成るバーナボディ7と、バーナボディ7上に載置される
鍛造品または鋳造品から成るバーナヘッド8とで構成さ
れており、バーナボディ7を保護リング3内に下方から
挿入してガラス天板1の上方に突出させている。
The burner 4 for the cooking stove includes a mixing pipe 6 formed of a cast product supported on a burner support plate 5 mounted in the body of the cooking stove, and a burner formed of a forged product or a cast product connected to the mixing tube 6. It is composed of a body 7 and a burner head 8 made of a forged product or a cast product placed on the burner body 7. The burner body 7 is inserted into the protection ring 3 from below, and the burner body 7 is placed above the glass top plate 1. To protrude.

【0013】バーナボディ7は環状であって、周方向に
延在する窪み部70が形成されている。そして、窪み部
70の内周側の周壁部71の上端にバーナヘッド8の下
面に突設した環状突起80を外嵌させて、窪み部70を
バーナヘッド8で上方から覆うと共に、窪み部70の底
壁に混合管6に連通する周方向複数箇所のガス流入口7
2を開設して、窪み部70とバーナヘッド8との間の空
間をガス分布室9に構成している。
The burner body 7 is annular and has a recess 70 extending in the circumferential direction. An annular projection 80 projecting from the lower surface of the burner head 8 is fitted over the upper end of the peripheral wall 71 on the inner peripheral side of the recess 70 so as to cover the recess 70 from above with the burner head 8. Gas inlets 7 at a plurality of circumferential locations communicating with the mixing pipe 6 on the bottom wall
2, a space between the recess 70 and the burner head 8 is formed as a gas distribution chamber 9.

【0014】また、窪み部70の外周側の周壁部73の
上面にバーナヘッド8の下面外周部に突設した多数の歯
81を当接させて、これら歯81間の歯溝で炎孔10を
形成し、混合管6からのガスがガス分布室9を介して炎
孔10に流れるようにしている。そして、図外の五徳に
載置した鍋等の調理器が炎孔10の外側に生成される火
炎によって加熱されるようにしている。
Also, a number of teeth 81 projecting from the outer peripheral portion of the lower surface of the burner head 8 are brought into contact with the upper surface of the peripheral wall portion 73 on the outer peripheral side of the concave portion 70, and Is formed so that the gas from the mixing pipe 6 flows to the flame hole 10 through the gas distribution chamber 9. Then, a cooker such as a pot placed on the gotoku (not shown) is heated by the flame generated outside the flame hole 10.

【0015】窪み部70の外周側の周壁部73の内径は
歯81の当接部の内径よりも小さくなっている。そのた
め、歯81の当接部より内方に張り出す周壁部73の体
積分だけガス分布室9の容積が減少し、消火音が発生し
にくくなる。
The inner diameter of the peripheral wall portion 73 on the outer peripheral side of the recess 70 is smaller than the inner diameter of the contact portion of the teeth 81. Therefore, the volume of the gas distribution chamber 9 is reduced by the volume of the peripheral wall portion 73 projecting inward from the contact portion of the teeth 81, and the fire extinguishing noise is less likely to be generated.

【0016】また、歯81の当接部より内方の周壁部7
3の上面部分には周方向にのびる凹溝74が形成されて
いる。そのため、煮こぼれを生じて炎孔10に煮汁が流
入しても、煮汁は凹溝74に入ってそれ以上内方に侵入
しなくなる。
Further, the peripheral wall portion 7 inside the contact portion of the teeth 81
A concave groove 74 extending in the circumferential direction is formed on the upper surface portion of 3. Therefore, even if boiling occurs and boiling liquid flows into the flame hole 10, the boiling liquid enters the concave groove 74 and does not intrude any more.

【0017】かくて、窪み部70や混合管6への煮汁の
侵入が防止される。凹溝74に入った煮汁はバーナヘッ
ド8を取外して簡単に拭き取ることができ、メンテナン
スが容易になる。
Thus, the infusion of the broth into the recess 70 and the mixing tube 6 is prevented. The boiled juice entering the concave groove 74 can be easily wiped off by removing the burner head 8, thereby facilitating maintenance.

【0018】尚、周壁部73の内径を歯81の当接部の
内径より小さくすると、周壁部73の厚さが増してバー
ナボディ7の素材量が増加するが、凹溝74を形成する
ことで素材量の増加を小さく抑えることができる。更
に、本実施形態では、周壁部73に、その下面から上方
に凹入する、周方向にのびる欠肉部75を形成して、素
材量の増加を可及的に抑制できるようにしている。
When the inner diameter of the peripheral wall portion 73 is smaller than the inner diameter of the contact portion of the teeth 81, the thickness of the peripheral wall portion 73 is increased and the material amount of the burner body 7 is increased. Thus, the increase in the material amount can be suppressed to a small value. Further, in the present embodiment, the circumferential wall portion 73 is formed with a circumferentially extending underfilled portion 75 which is recessed upward from the lower surface thereof, so that an increase in the material amount can be suppressed as much as possible.

【0019】前記保護リング3は、ガラス天板1の上面
側の上リング30と、ガラス天板1の下面側の下リング
31とで構成されており、上リング30の内周の下方に
のびる筒部30aに係合孔30bを形成すると共に、下
リング31の内周の上方にのびる筒部31aに切起し爪
31bを形成し、切起し爪31bを係合穴30bに係合
させて上リング30と下リング31とを結合している。
そして、上リング30とガラス天板1との間にパッキン
32を介設して、ガラス天板1上に落下した煮汁が窓穴
2を介して器体内に侵入することを防止している。ま
た、バーナボディ7の外周下部に下リング31に対向す
るフランジ76を形成し、下リング31とフランジ76
との間にパッキン33を介設して、保護リング3とバー
ナボディ7との間の隙間に流入した煮汁が器体内に落下
することを防止している。
The protection ring 3 comprises an upper ring 30 on the upper surface of the glass top 1 and a lower ring 31 on the lower surface of the glass 1, and extends below the inner periphery of the upper ring 30. An engagement hole 30b is formed in the cylindrical portion 30a, and a cut and raised claw 31b is formed in the cylindrical portion 31a extending above the inner periphery of the lower ring 31, and the cut and raised claw 31b is engaged with the engagement hole 30b. The upper ring 30 and the lower ring 31 are connected.
A packing 32 is interposed between the upper ring 30 and the glass top plate 1 to prevent the broth falling on the glass top plate 1 from entering the container through the window hole 2. Further, a flange 76 facing the lower ring 31 is formed at a lower portion of the outer periphery of the burner body 7, and the lower ring 31 and the flange 76 are formed.
Between the protective ring 3 and the burner body 7 to prevent the broth flowing into the gap between the protective ring 3 and the burner body 7 from dropping into the body.

【0020】以上、ガラストップタイプのこんろで使用
するバーナに本発明を適用した実施形態について説明し
たが、他のこんろで使用するバーナにも同様に本発明を
適用できる。また、上記実施形態では、混合管6とバー
ナボディ7とを別体としたが、両者を一体にしても良
い。
Although the embodiment in which the present invention is applied to a burner used in a glass top type stove has been described above, the present invention can be similarly applied to burners used in other stoves. Further, in the above embodiment, the mixing tube 6 and the burner body 7 are separate bodies, but both may be integrated.

【0021】[0021]

【発明の効果】以上の説明から明らかなように、本発明
によれば、ガス分布室の容積を減少して消火音の発生を
防止できると共に、バーナボディの素材量の増加を抑制
して、且つ、バーナ内部への煮汁の侵入を防止できる。
As is apparent from the above description, according to the present invention, the volume of the gas distribution chamber can be reduced to prevent the occurrence of fire extinguishing noise, and the increase in the amount of material of the burner body can be suppressed. In addition, it is possible to prevent the broth from entering the burner.

【図面の簡単な説明】[Brief description of the drawings]

【図1】 本発明バーナの一例の断面図FIG. 1 is a cross-sectional view of an example of the burner of the present invention.

【符号の説明】[Explanation of symbols]

4 こんろ用バーナ 7 バーナボディ 70 窪み部 73 周壁部 74 凹溝 75 欠肉部 8 バーナヘッド 81 歯 9 ガス分布室 10 炎孔 DESCRIPTION OF REFERENCE NUMERALS 4 Burner 7 for burner 7 Burner body 70 Depressed part 73 Peripheral wall part 74 Depressed groove 75 Underfilled part 8 Burner head 81 Teeth 9 Gas distribution chamber 10 Flame hole

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 バーナボディと、バーナボディ上に載置
されるバーナヘッドとを備えるこんろ用バーナであっ
て、 バーナボディを、ガス分布室となる窪み部を有する鋳造
品または鍛造品で構成し、窪み部の外周の周壁部の上面
にバーナヘッドの下面に突設した多数の歯を当接させ
て、これら歯間の歯溝で炎孔を構成するものにおいて、 周壁部の内径を歯の当接部の内径よりも小さくし、歯の
当接部より内方の周壁部の上面部分に凹溝を形成した、 ことを特徴とするこんろ用バーナ。
1. A stove burner comprising a burner body and a burner head mounted on the burner body, wherein the burner body is formed of a cast or forged product having a hollow portion serving as a gas distribution chamber. A plurality of teeth projecting from the lower surface of the burner head are brought into contact with the upper surface of the peripheral wall portion on the outer periphery of the depression, and a flame hole is formed by the tooth groove between these teeth. A burner for the burner, wherein the inner diameter of the contact portion is smaller than that of the contact portion, and a concave groove is formed in an upper surface portion of the peripheral wall portion inside the contact portion of the teeth.
【請求項2】 前記周壁部に、周壁部の下面から上方に
凹入する、周方向にのびる欠肉部を形成することを特徴
とする請求項1に記載のこんろ用バーナ。
2. The stove burner according to claim 1, wherein a cutout portion extending in the circumferential direction is formed in the peripheral wall portion so as to be recessed upward from a lower surface of the peripheral wall portion.
JP9127341A 1997-05-16 1997-05-16 Burner for cooker Pending JPH10318506A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9127341A JPH10318506A (en) 1997-05-16 1997-05-16 Burner for cooker
KR1019980017577A KR100278122B1 (en) 1997-05-16 1998-05-15 Furnace Burners

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9127341A JPH10318506A (en) 1997-05-16 1997-05-16 Burner for cooker

Publications (1)

Publication Number Publication Date
JPH10318506A true JPH10318506A (en) 1998-12-04

Family

ID=14957533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9127341A Pending JPH10318506A (en) 1997-05-16 1997-05-16 Burner for cooker

Country Status (2)

Country Link
JP (1) JPH10318506A (en)
KR (1) KR100278122B1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100406205B1 (en) * 2001-12-27 2003-11-17 린나이코리아 주식회사 Broth Infiltration Protection Burnering Structure Of Gas Cooking Apparatus
JP2009198030A (en) * 2008-02-19 2009-09-03 Paloma Ind Ltd Cooking stove burner
JP2009198029A (en) * 2008-02-19 2009-09-03 Paloma Ind Ltd Cooking stove burner
JP2009198031A (en) * 2008-02-19 2009-09-03 Paloma Ind Ltd Cooking stove burner

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110319460B (en) * 2019-06-24 2020-11-06 深圳百年厨具有限公司 Six-head pot furnace

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100406205B1 (en) * 2001-12-27 2003-11-17 린나이코리아 주식회사 Broth Infiltration Protection Burnering Structure Of Gas Cooking Apparatus
JP2009198030A (en) * 2008-02-19 2009-09-03 Paloma Ind Ltd Cooking stove burner
JP2009198029A (en) * 2008-02-19 2009-09-03 Paloma Ind Ltd Cooking stove burner
JP2009198031A (en) * 2008-02-19 2009-09-03 Paloma Ind Ltd Cooking stove burner

Also Published As

Publication number Publication date
KR100278122B1 (en) 2001-01-15
KR19980087109A (en) 1998-12-05

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