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TWI447330B - Furnace burner - Google Patents

Furnace burner Download PDF

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Publication number
TWI447330B
TWI447330B TW100113679A TW100113679A TWI447330B TW I447330 B TWI447330 B TW I447330B TW 100113679 A TW100113679 A TW 100113679A TW 100113679 A TW100113679 A TW 100113679A TW I447330 B TWI447330 B TW I447330B
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Taiwan
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burner
burner head
peripheral wall
head
outer peripheral
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TW100113679A
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Chinese (zh)
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TW201202629A (en
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Hiroyasu Sato
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Rinnai Kk
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Publication of TWI447330B publication Critical patent/TWI447330B/en

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Description

爐用燃燒器Furnace burner 發明領域Field of invention

本發明係有關於一種爐用燃燒器,該爐用燃燒器包含具有朝上開口之環狀燃燒器頭部的燃燒器本體、設於燃燒器頭部上且將供給至燃燒器頭部內之混合氣噴出之火焰孔規劃成在與燃燒器之間的環狀燃燒器蓋。The present invention relates to a burner for a furnace comprising a burner body having an annular burner head that opens upwardly, is disposed on the burner head and is supplied to the burner head The flame hole from which the mixed gas is sprayed is planned to be an annular burner cover between the burner and the burner.

發明背景Background of the invention

以往,於該種爐用燃燒器中,係將燃燒器蓋可裝卸地載置於燃燒器頭部上。於此情況,必須防止在從正規的相位偏離之錯誤設定狀態下將一時卸下之燃燒器蓋載置於燃燒器頭部上。其理由係例如如下述所述。亦即,在使對應於載置在爐子頂板之火架的爪(火架爪)之火焰孔為小火焰孔的情況,小火焰孔必須以正規的位相設定燃燒器蓋以使與火架孔成為相同方位。Conventionally, in such a burner for a furnace, the burner cover is detachably placed on the burner head. In this case, it is necessary to prevent the burner cover that is temporarily detached from being placed on the burner head in an erroneous setting state from the normal phase deviation. The reason is as follows, for example. That is, in the case where the flame hole corresponding to the claw (fire frame claw) of the fire rack placed on the top plate of the furnace is a small flame hole, the small flame hole must be set with a burner valve cover in a regular phase to make the hole with the fire frame. Become the same position.

因此,以往,在燃燒器蓋的內周垂設嵌合於燃燒器頭部內周壁之內周的內筒部,且將朝下方延伸之相位定位片延伸設置於內筒部下端之周方向一部分,並且在燃燒器頭部內周壁之下部內周面殘留可插入相位定位片之周方向間隙,且形成突出於半徑方向內方之突部的爐用燃燒器係為人所知(例如,參考專利文獻1)。在該物品中,在從正規之相位偏離之錯誤設定狀態下將燃燒器蓋載置於燃燒器頭部上時,相位定位片抵接於突部,燃燒器蓋從燃燒器頭部浮起,使用者便察覺到處於錯誤設定狀態。Therefore, conventionally, the inner cylindrical portion fitted to the inner circumference of the inner peripheral wall of the burner head is provided on the inner circumference of the burner cover, and the phase positioning piece extending downward is extended in a part of the circumferential direction of the lower end of the inner cylindrical portion, and A furnace burner in which a circumferential gap of a phase positioning piece can be inserted in an inner peripheral surface of a lower inner peripheral wall of the burner head and a protrusion protruding in the radial direction is known (for example, reference is made to the patent document). 1). In the article, when the burner cover is placed on the burner head in an erroneous setting state from the normal phase deviation, the phase positioning piece abuts against the protrusion, and the burner cover floats from the burner head. The user is aware that it is in the wrong setting state.

然而,依使用者,即使燃燒器蓋從燃燒器頭部浮起,也有未查覺到錯誤設定狀態而點火的情事。於該情況,由於火焰孔未正常地規劃成在燃燒器頭部與燃燒器蓋之間,因此產生逆火等燃燒不良。However, depending on the user, even if the burner cover floats from the burner head, there is a case where the erroneous setting state is not detected and the ignition is performed. In this case, since the flame hole is not normally planned to be between the burner head and the burner cover, combustion failure such as backfire occurs.

【先行技術文獻】[First technical literature] 【專利文獻】[Patent Literature]

【專利文獻1】日本專利特開2003-214606號公報[Patent Document 1] Japanese Patent Laid-Open Publication No. 2003-214606

發明概要Summary of invention

本發明係鑑於以上之點而以提供一種可防止在錯誤設定狀態之逆火等燃燒不良之爐用燃燒器作為其課題。In view of the above, the present invention provides a burner for a furnace which can prevent combustion failure such as backfire in an erroneous setting state.

為解決上述課題,本發明係一種爐用燃燒器,包含有:燃燒器本體,係具有朝上開口之環狀燃燒器頭部者;及燃燒器蓋,係環狀且設於燃燒器頭部上,將火焰孔規劃成在與燃燒器頭部之間,前述火焰孔係用以噴出供給至燃燒器頭部內之混合氣,該爐用燃燒器之特徵在於:燃燒器頭部係二分割成具有外周壁及內周壁之下燃燒器頭部、與具有分別自上方嵌合於下燃燒器頭部之外周壁及內周壁之外周壁及內周壁的上燃燒器頭部,燃燒器蓋係以固定機構固定於上燃燒器頭部、或是燃燒器蓋一體形成於燃燒器頭部,下燃燒器頭部之外周壁或內周壁之上燃燒器頭部之外周壁或內周壁未嵌合之周面之周方向的一部分,形成有朝半徑方向凹陷之凹部,且於上燃燒器頭部垂設有從上方插入凹部之相位定位片,上燃燒器頭部之外周壁及內周壁之上下方向長度,於相位定位片從凹部脫落而抵接於下燃燒器頭部之外周壁或內周壁上端之錯誤設定狀態,係設定成上燃燒器頭部之外周壁與內周壁之下端部分別嵌合於下燃燒器頭部之外周壁與內周壁。In order to solve the above problems, the present invention is a burner for a furnace comprising: a burner body having an annular burner head opening upward; and a burner cover annularly disposed on the burner head The flame hole is planned to be between the burner head and the burner hole for discharging the mixture supplied to the burner head. The burner is characterized in that the burner head is divided into two. The burner head having the outer peripheral wall and the inner peripheral wall, and the upper burner head having the peripheral wall and the inner peripheral wall of the peripheral wall and the inner peripheral wall respectively fitted to the lower burner head from above, the burner cover Fixed to the upper burner head by a fixing mechanism, or the burner cover is integrally formed on the burner head, and the peripheral wall or the inner peripheral wall of the burner head is not fitted to the outer wall or the inner peripheral wall of the lower burner head. A part of the circumferential direction of the circumferential surface is formed with a concave portion that is recessed in the radial direction, and a phase positioning piece that is inserted into the concave portion from above is placed on the upper burner head, and the outer peripheral wall and the inner peripheral wall of the upper burner head are lowered. Direction length The erroneous setting state in which the sheet is detached from the concave portion and abuts against the outer peripheral wall of the lower burner head or the upper end of the inner peripheral wall is set such that the outer peripheral wall of the upper burner head and the lower end portion of the inner peripheral wall are respectively fitted to the lower burner head. The outer peripheral wall and the inner peripheral wall of the part.

依據本發明,即使於錯誤設定狀態,由於上燃燒器頭部之外周壁與內周壁之下端部分別嵌合於下燃燒器頭部之外周壁與內周壁,因此不會產生從下燃燒器頭部與上燃燒器頭部之間的漏氣。又,由於燃燒器蓋係固定或一體形成於上燃燒器頭部,不管是否為錯誤設定狀態,火焰孔正常地規劃成在上燃燒器頭部與燃燒器蓋之間。因此,即使於錯誤設定狀態,混合氣從火焰孔正常地噴出且燃燒,而不生逆火等燃燒不良。According to the present invention, even in the erroneous setting state, since the peripheral wall and the lower end portion of the inner peripheral wall are fitted to the outer peripheral wall and the inner peripheral wall of the lower burner head, respectively, the lower burner head is not generated. Air leakage between the part and the upper burner head. Also, since the burner cover is fixed or integrally formed on the upper burner head, the flame hole is normally planned to be between the upper burner head and the burner cover, regardless of whether it is in an erroneous setting state. Therefore, even in the erroneous setting state, the mixed gas is normally ejected from the flame hole and burned, and there is no burning failure such as backfire.

而且,從錯誤設定狀態使上燃燒器頭部旋動,在相位定位片與凹部一致時,相位定位片插入凹部,且上燃燒器頭部之外周壁與內周壁完全地嵌合於下燃燒器頭部之外周壁與內周壁,上燃燒器頭部被以正常相位設定於下燃燒器頭部。Further, the upper burner head is rotated from the erroneous setting state, and when the phase positioning piece coincides with the concave portion, the phase positioning piece is inserted into the concave portion, and the outer peripheral wall and the inner peripheral wall of the upper burner head are completely fitted to the lower burner. The outer peripheral wall and the inner peripheral wall of the head, the upper burner head is set to the lower burner head in a normal phase.

又,將上述本發明之爐用燃燒器設於將火架載置於頂板上之爐子時,而前述火架係具有伸出於燃燒器蓋之朝上方的投影空間內之火架爪,錯誤設定狀態之燃燒器蓋高度希望是設定成火架爪抵接於燃燒器蓋且火架係從頂板浮起。藉此,在上燃燒器頭部之錯誤設定狀態中,無法將火架載置於頂板上,可使使用者意識到為錯誤設定狀態。Further, the above-described burner for the present invention is provided in a furnace for placing a fire holder on a top plate, and the fire frame has a fire holder claw projecting in a projection space upward of the burner cover, and the error The burner cap height in the set state is desirably set such that the flame carrier jaw abuts against the burner cover and the fire frame floats from the top plate. Thereby, in the erroneous setting state of the upper burner head, the fire frame cannot be placed on the top plate, and the user can be made aware of the erroneous setting state.

圖式簡單說明Simple illustration

第1圖係具本發明實施形態之爐用燃燒器之爐子的主要部份斷面圖。Fig. 1 is a cross-sectional view showing the main part of a furnace for a burner for a furnace according to an embodiment of the present invention.

第2圖係本實施形態之爐用燃燒器之分解狀態的立體圖。Fig. 2 is a perspective view showing an exploded state of the burner for the present embodiment.

第3圖係從上燃燒器頭部之斜下方所見之立體圖。Figure 3 is a perspective view from the obliquely below the head of the upper burner.

第4圖係錯誤設定狀態之爐子的主要部分斷面圖。Fig. 4 is a cross-sectional view showing the main part of the furnace in an erroneous setting state.

較佳實施例之詳細說明Detailed description of the preferred embodiment

參考第1圖,1是顯示爐本體,2是顯示覆蓋爐本體1上面之頂板。頂板2上載置有火架3,本發明實施形態之爐用燃燒器4設於以火架3所圍的部分。且,火架3係存在周方向之間隔而安裝複數(例如4個)火架爪3b於安座在頂板2上之環狀火架框3a上而成者。Referring to Fig. 1, reference numeral 1 denotes a furnace body, and 2 denotes a top plate which covers the upper surface of the furnace body 1. The fire rack 3 is placed on the top plate 2, and the burner 4 for the furnace according to the embodiment of the present invention is provided in a portion surrounded by the fire frame 3. Further, the fire frame 3 is formed by installing a plurality of (for example, four) firearm claws 3b on the annular frame 3a seated on the top plate 2 at intervals in the circumferential direction.

爐用燃燒器4包含具有朝上開口之環狀燃燒器頭部6的燃燒器本體5、與設於燃燒器頭部6上之燃燒器蓋7。再者,燃燒器頭部6二分割成下燃燒器頭部61與上燃燒器頭部62。The burner 4 includes a burner body 5 having an annular burner head 6 that opens upward, and a burner cover 7 provided on the burner head 6. Further, the burner head 6 is divided into a lower burner head 61 and an upper burner head 62.

燃燒器本體5具有以設於爐本體1內之支撐塊8支撐之下板部51、與半徑較下板部51小之上板部52。並且,於下板部51之外周豎立設置下燃燒器頭部61之外周壁611,且於上板部52之外周豎立設置下燃燒器頭部61之內周壁612。The burner body 5 has a plate portion 51 supported by a support block 8 provided in the furnace body 1, and a plate portion 52 which is smaller than the lower plate portion 51. Further, the outer peripheral wall 611 of the lower burner head 61 is erected on the outer circumference of the lower plate portion 51, and the inner peripheral wall 612 of the lower burner head 61 is erected on the outer periphery of the upper plate portion 52.

又,於下板部51之中央部垂設有朝下方延伸之喉部53,且於支撐塊8設有與喉部53之下端開口相對向之氣體噴嘴81,並且形成將燃燒氣體供給至氣體噴嘴81之氣體通路82。複數導管部54存在周方向之間隔而形成於上板部52,該導管部54係將下板部51與上板部52間之中央部的空間連通於下燃燒器頭部61內的空間(參照第2圖)。而且,使從氣體噴嘴81噴射至喉部53之燃燒氣體與吸引至喉部53之一次空氣的混合氣,從下板部51與上板部52間之中央部的空間透過導管部54而供給至下燃燒器頭部61內。Further, a throat portion 53 extending downward is provided in a central portion of the lower plate portion 51, and a gas nozzle 81 opposed to the lower end opening of the throat portion 53 is provided in the support block 8, and a combustion gas is supplied to the gas. Gas passage 82 of nozzle 81. The plurality of duct portions 54 are formed in the upper plate portion 52 at intervals in the circumferential direction, and the duct portion 54 communicates the space in the central portion between the lower plate portion 51 and the upper plate portion 52 with the space in the lower combustor head portion 61 ( Refer to Figure 2). Further, the mixture of the combustion gas injected from the gas nozzle 81 to the throat portion 53 and the primary air sucked into the throat portion 53 is supplied from the space between the lower plate portion 51 and the upper plate portion 52 through the conduit portion 54. It is inside the burner head 61.

且,子燃燒器頭部55係豎立設置於上板部52之中央部上面,並且將圓板狀之子燃燒器蓋56載置於子燃燒器頭部55上。而且,使從下板部51與上板部52間之中央部的空間透過形成於上板部52之透孔57將混合氣供給至子燃燒器頭部55內,且從規劃成在子燃燒器頭部55與子燃燒器蓋56之間的子燃燒器火焰孔58噴出混合氣而燃燒。Further, the sub-burner head 55 is erected on the central portion of the upper plate portion 52, and the disk-shaped sub-burner cover 56 is placed on the sub-burner head 55. Further, the space from the central portion between the lower plate portion 51 and the upper plate portion 52 is transmitted through the through hole 57 formed in the upper plate portion 52 to supply the mixed gas into the sub-burner head 55, and is planned to be burned in the sub-burner. The sub-burner flame hole 58 between the head 55 and the sub-burner cover 56 ejects a mixture and burns.

前述上燃燒器頭部62具有嵌合於下燃燒器頭部61之外周壁611之內外其中之一周面(在圖式例中為外周面)的外周壁621、與嵌合於下燃燒器頭部61之內周壁612之內外其中之一周面(在圖式例中為外周面)的內周壁622。於外周壁621之上部形成有朝半徑方向內方彎曲且安座於下燃燒器頭部61之外周壁611上端之安座部621a、與從安座部621a朝上方延伸之豎立部621b,並於豎立部621b上端存在周方向之間隔形成有複數溝。而且,使藉由以設於上燃燒器頭部62上之燃燒器蓋7從上方覆蓋該等溝,而使由該等溝而成之多數火焰孔63規劃成在上燃燒器頭部62與燃燒器蓋7之間。The upper burner head 62 has an outer peripheral wall 621 which is fitted to one of the inner and outer surfaces (in the illustrated example, the outer peripheral surface) of the outer peripheral wall 611 of the lower burner head 61, and is fitted to the lower burner head. An inner peripheral wall 622 of one of the inner peripheral surfaces (in the illustrated example, the outer peripheral surface) of the inner peripheral wall 612 of the portion 61. An upper portion 621a bent inward in the radial direction and seated at the upper end of the outer peripheral wall 611 of the lower burner head 61 and an upright portion 621b extending upward from the seating portion 621a are formed in the upper portion of the outer peripheral wall 621, and are erected in the upright portion. The upper end of the 621b is formed with a plurality of grooves at intervals in the circumferential direction. Further, by covering the grooves from above with the burner cover 7 provided on the upper burner head 62, a plurality of flame holes 63 formed by the grooves are planned to be in the upper burner head 62 and Between the burner covers 7.

又,燃燒器蓋7係以固定機構固定於上燃燒器頭部62。亦即,如第2圖、第3圖所示,在上燃燒器頭部62之周方向複數處所(例如4個處所)設置連結外周壁621與內周壁622之橋接部624,在該等橋接部624之2個形成貫通上下方向之孔625,且燃燒器蓋7下面的2個處所安裝具有螺絲孔72之橫躺U字狀之固定片73,將作為固定機構之固定螺絲71通過孔625而鎖入螺絲孔72,藉以將燃燒器蓋7固定於上燃燒器頭部62。藉此,火焰孔63通常在正常狀態下係規劃成在上燃燒器頭部62與燃燒器蓋7之間。而且,即使燃燒器蓋7被固定,也可藉由從下燃燒器頭部61將上燃燒器頭部62卸下整個清洗,而消除火焰孔63之塞孔。Further, the burner cover 7 is fixed to the upper burner head 62 by a fixing mechanism. That is, as shown in FIGS. 2 and 3, a bridge portion 624 that connects the outer peripheral wall 621 and the inner peripheral wall 622 is provided in a plurality of spaces (for example, four spaces) in the circumferential direction of the upper burner head 62, and the bridges 624 are connected thereto. Two of the portions 624 form a hole 625 that penetrates the up-and-down direction, and two fixed portions 73 having a screw hole 72 in a U-shape are attached to the lower portion of the burner cover 7, and a fixing screw 71 as a fixing mechanism passes through the hole 625. The screw hole 72 is locked to fix the burner cover 7 to the upper burner head 62. Thereby, the flame hole 63 is normally planned to be between the upper burner head 62 and the burner cover 7 in a normal state. Moreover, even if the burner cover 7 is fixed, the plug hole of the flame hole 63 can be eliminated by removing the entire burner head 62 from the lower burner head 61 for the entire cleaning.

而,火焰孔63係由通常焰孔63a與較其小之之小焰孔63b構成,在對應火架爪3b之周方向部分,只連續形成小焰孔63b以使火焰不觸及火架爪63a,在其以外之周方向部分,通常焰孔63a與小焰孔63b交互形成。於此場合,必須在小焰孔63b之連續部分位於與火架爪3b同一方向的正規相位將上燃燒器頭部62設定於下燃燒器頭部61。Further, the flame hole 63 is constituted by the normal flame hole 63a and the smaller flare hole 63b, and only the small flame hole 63b is continuously formed in the circumferential direction portion of the corresponding fire frame claw 3b so that the flame does not touch the frame claw 63a. In the circumferential portion other than the above, the flame hole 63a is usually formed alternately with the small flame hole 63b. In this case, it is necessary to set the upper burner head 62 to the lower burner head 61 at a regular phase in which the continuous portion of the small flame holes 63b is located in the same direction as the frame claws 3b.

因此,在本實施形態中,於下燃燒器頭部61之內周面(外周壁611之上燃燒器頭部62外周壁621未嵌合的周面),如第2圖所示,在周方向之4處所形成朝半徑方向凹陷之凹部613,且於上燃燒器62,如第3圖所示,將從上方插入至凹部613之相位定位片623垂設於周方向4處所。且,只在上燃燒器頭部62成為上述正規相位時,如第1圖所示,各相位定位片623從上方插入各凹部613,而使上燃燒器頭部62正常地嵌合於下燃燒器頭部61。Therefore, in the present embodiment, the inner circumferential surface of the lower burner head portion 61 (the circumferential surface on which the outer peripheral wall 621 of the burner head portion 62 is not fitted on the outer peripheral wall 611) is as shown in Fig. 2 In the fourth direction, a concave portion 613 which is recessed in the radial direction is formed, and as shown in FIG. 3, the phase positioning piece 623 inserted from the upper side into the concave portion 613 is suspended in the circumferential direction 4. Further, when the upper burner head 62 is in the normal phase, as shown in Fig. 1, each phase positioning piece 623 is inserted into each concave portion 613 from above, and the upper burner head 62 is normally fitted to the lower combustion. Header 61.

又,在本實施形態中,於相位定位片623從凹部613脫落而抵接於下燃燒器頭部61之外周壁611上端之錯誤設定狀態,如第4圖所示,設定該等外周壁621與內周壁622之上下方向長度,以使上燃燒器頭部62之外周壁621與內周壁622之下端部分別嵌合於下燃燒器頭部61之外周壁611與內周壁622。Further, in the present embodiment, the phase positioning piece 623 is separated from the concave portion 613 and abuts against the erroneous setting state of the upper end of the outer peripheral wall 611 of the lower burner head 61. As shown in Fig. 4, the outer peripheral wall 621 is set. The length of the inner peripheral wall 622 in the upper and lower directions is such that the outer peripheral wall 621 of the upper burner head 62 and the lower end of the inner peripheral wall 622 are fitted to the outer peripheral wall 611 and the inner peripheral wall 622 of the lower burner head 61, respectively.

據此,即使於錯誤設定狀態,不會產生來自於下燃燒器頭部61與上燃燒器頭部62之間的漏氣。又,為了將燃燒器蓋7固定於上燃燒器頭部62,不管是否為錯誤設定狀態,火焰孔63係正常地規劃成在上燃燒器頭部62與燃燒器蓋7之間。因此,即使於誤設定狀態,混合氣體從火焰孔63正常噴出並燃燒,而不會產生逆火等燃燒不良。According to this, even in the erroneous setting state, air leakage from the lower burner head 61 and the upper burner head 62 does not occur. Further, in order to fix the burner cover 7 to the upper burner head 62, the flame hole 63 is normally planned to be between the upper burner head 62 and the burner cover 7, regardless of whether it is in an erroneous setting state. Therefore, even in the erroneous setting state, the mixed gas is normally ejected from the flame hole 63 and burned, and combustion failure such as backfire does not occur.

又,於本實施形態中,各火架爪3b伸出於燃燒器蓋7之朝上方投影空間內。且,上燃燒器頭部62之錯誤設定狀態之燃燒器蓋7的高度,係設定成火架爪3b抵接於燃燒器蓋7且火架3從頂板2浮起。藉此,在上燃燒器頭部62之錯誤設定狀態中,無法將火架3載置於頂板2上,可使使用者察覺是在錯誤設定狀態。Further, in the present embodiment, each of the frame claws 3b protrudes from the upper projection space of the burner cover 7. Further, the height of the burner cover 7 in the erroneous setting state of the upper burner head 62 is set such that the frame claw 3b abuts against the burner cover 7 and the frame 3 floats from the top plate 2. Thereby, in the erroneous setting state of the upper burner head 62, the fire frame 3 cannot be placed on the top plate 2, and the user can be perceived as being in an erroneous setting state.

以上,係就有關本發明之實施形態參照圖面予以說明,然而本發明並不以此為限。例如,在上述實施形態中,將上燃燒器頭部62之外周壁621嵌合於下燃燒器頭部61之外周壁611的外周面,並將凹部613形成於下燃燒器頭部61之外周壁611的內周面,然而也可將上燃燒器頭部62之外周壁621嵌合於下燃燒器頭部61之外周壁611之內周面,且將凹部形成於下燃燒器頭部61之外周壁611的外周面。又,凹部也可形成於下燃燒器頭部61內周壁612之上燃燒器頭部62之內周壁622未嵌合的周面。The embodiments of the present invention have been described above with reference to the drawings, but the present invention is not limited thereto. For example, in the above embodiment, the outer peripheral wall 621 of the upper burner head 62 is fitted to the outer peripheral surface of the outer peripheral wall 611 of the lower burner head 61, and the recess 613 is formed at the outer periphery of the lower burner head 61. The inner peripheral surface of the wall 611, however, the outer peripheral wall 621 of the upper burner head 62 may be fitted to the inner peripheral surface of the outer peripheral wall 611 of the lower burner head 61, and the concave portion may be formed in the lower burner head 61. The outer peripheral surface of the outer peripheral wall 611. Further, the concave portion may be formed on the inner peripheral wall 612 of the lower burner head 61 above the inner peripheral wall 622 of the burner head 62 which is not fitted.

又,在上述實施形態中,將成為火焰孔63之溝形成於上燃燒器頭部62之上端,然而也可將焰孔溝形成於燃燒器蓋7側。又,在上述實施形態中,燃燒器蓋7係以固定螺絲71固定於上燃燒器頭部62,然而也可以熔接等固定螺絲以外的固定機構將燃燒器蓋7固定於上燃燒器頭部62,再者,也可是將燃燒器蓋7一體形成於上燃燒器頭部62。又,上述實施形態之爐用燃燒器具有子燃燒器頭部55與子燃燒器蓋56,然而也可將其等省略。Further, in the above embodiment, the groove which is the flame hole 63 is formed at the upper end of the upper burner head 62. However, the flame hole groove may be formed on the burner cover 7 side. Further, in the above embodiment, the burner cover 7 is fixed to the upper burner head 62 by a fixing screw 71. However, the burner cover 7 may be fixed to the upper burner head 62 by a fixing mechanism other than a fixing screw such as welding. Further, the burner cover 7 may be integrally formed on the upper burner head 62. Further, the burner for the furnace of the above embodiment has the sub-burner head 55 and the sub-burner cover 56, but may be omitted.

1...爐本體1. . . Furnace body

2...頂板2. . . roof

3...火架3. . . Fire rack

3a...火架框3a. . . Fire frame

3b...火架爪3b. . . Fire rack claw

4...爐用燃燒器4. . . Furnace burner

5...燃燒器本體5. . . Burner body

51...下板部51. . . Lower plate

52...上板部52. . . Upper plate

53...喉部53. . . Throat

54...導管部54. . . Catheter

55...子燃燒器頭部55. . . Sub burner head

56...子燃燒器蓋56. . . Sub burner cover

57...透孔57. . . Through hole

58...子燃燒器火焰孔58. . . Sub burner flame hole

6...燃燒器頭部6. . . Burner head

61...下燃燒器頭部61. . . Lower burner head

611...下燃燒器頭部之外周壁611. . . Lower burner head outer wall

612...下燃燒器頭部之內周壁612. . . Inner wall of the lower burner head

613...凹部613. . . Concave

62...上燃燒器頭部62. . . Upper burner head

621...上燃燒器頭部之外周壁621. . . Upper wall of the burner head

621a...安座部621a. . . Seat department

621b...豎立部621b. . . Erecting

622...上燃燒器頭部之內周壁622. . . Inner wall of the upper burner head

623...相位定位片623. . . Phase positioning piece

624...橋接部624. . . Bridge

625...孔625. . . hole

63...火焰孔63. . . Flame hole

63a...通常焰孔63a. . . Normal flame hole

63b...小焰孔63b. . . Small flame hole

7...燃燒器蓋7. . . Burner cover

71...固定螺絲(固定機構)71. . . Fixing screw

72...螺絲孔72. . . screw hole

73...固定片73. . . Fixed piece

8...支撐塊8. . . Support block

81...氣體噴嘴81. . . Gas nozzle

82...氣體通路82. . . Gas passage

第1圖係具本發明實施形態之爐用燃燒器之爐子的主要部份斷面圖。Fig. 1 is a cross-sectional view showing the main part of a furnace for a burner for a furnace according to an embodiment of the present invention.

第2圖係本實施形態之爐用燃燒器之分解狀態的立體圖。Fig. 2 is a perspective view showing an exploded state of the burner for the present embodiment.

第3圖係從上燃燒器頭部之斜下方所見之立體圖。Figure 3 is a perspective view from the obliquely below the head of the upper burner.

第4圖係錯誤設定狀態之爐子的主要部分斷面圖。Fig. 4 is a cross-sectional view showing the main part of the furnace in an erroneous setting state.

1...爐本體1. . . Furnace body

2...頂板2. . . roof

3...火架3. . . Fire rack

3a...火架框3a. . . Fire frame

3b...火架爪3b. . . Fire rack claw

4...爐用燃燒器4. . . Furnace burner

5...燃燒器本體5. . . Burner body

51...下板部51. . . Lower plate

52...上板部52. . . Upper plate

53...喉部53. . . Throat

54...導管部54. . . Catheter

55...子燃燒器頭部55. . . Sub burner head

56...子燃燒器蓋56. . . Sub burner cover

57...透孔57. . . Through hole

58...子燃燒器火焰孔58. . . Sub burner flame hole

6...燃燒器頭部6. . . Burner head

61...下燃燒器頭部61. . . Lower burner head

611...下燃燒器頭部之外周壁611. . . Lower burner head outer wall

612...下燃燒器頭部之內周壁612. . . Inner wall of the lower burner head

613...凹部613. . . Concave

62...上燃燒器頭部62. . . Upper burner head

621...上燃燒器頭部之外周壁621. . . Upper wall of the burner head

621a...安座部621a. . . Seat department

621b...豎立部621b. . . Erecting

622...上燃燒器頭部之內周壁622. . . Inner wall of the upper burner head

623...相位定位片623. . . Phase positioning piece

63...火焰孔63. . . Flame hole

63 a...通常焰孔63 a. . . Normal flame hole

63b...小焰孔63b. . . Small flame hole

7...燃燒器蓋7. . . Burner cover

8...支撐塊8. . . Support block

81...氣體噴嘴81. . . Gas nozzle

82...氣體通路82. . . Gas passage

Claims (2)

一種爐用燃燒器,包含有:燃燒器本體,具有朝上開口之環狀燃燒器頭部;及燃燒器蓋,是呈環狀且設於燃燒器頭部上,將火焰孔規劃成在與燃燒器頭部之間,前述火焰孔是用以噴出已供給至燃燒器頭部內之混合氣,該爐用燃燒器之特徵在於:燃燒器頭部二分割成具有外周壁及內周壁之下燃燒器頭部、與具有分別自上方嵌合於下燃燒器頭部之外周壁及內周壁之外周壁及內周壁的上燃燒器頭部,燃燒器蓋是以固定機構固定於上燃燒器頭部、或是燃燒器蓋一體形成於上燃燒器頭部,下燃燒器頭部之外周壁或內周壁之上燃燒器頭部之外周壁或內周壁未嵌合之周面之周方向的一部分,形成有朝半徑方向凹陷之凹部,且上燃燒器頭部垂設有從上方插入凹部之相位定位片,上燃燒器頭部之外周壁及內周壁之上下方向長度是設定成,於相位定位片從凹部脫落而抵接於下燃燒器頭部之外周壁或內周壁之上端之錯誤設定狀態中,上燃燒器頭部之外周壁與內周壁之下端部會分別嵌合於下燃燒器頭部之外周壁與內周壁。 A burner for a furnace comprising: a burner body having an annular burner head opening upward; and a burner cover annularly disposed on the burner head to plan the flame hole in Between the burner heads, the flame hole is for discharging a mixed gas that has been supplied into the burner head, and the burner is characterized in that the burner head is divided into two parts having an outer peripheral wall and an inner peripheral wall. a burner head, and an upper burner head having peripheral walls and inner peripheral walls which are respectively fitted to the outer wall of the lower burner head and the outer peripheral wall of the lower burner head, and the burner cover is fixed to the upper burner head by a fixing mechanism a part or a burner cover integrally formed on the upper burner head, a peripheral portion of the outer peripheral wall or the inner peripheral wall of the lower burner head, and a peripheral portion of the outer peripheral wall or the inner peripheral wall of the burner head that is not fitted a concave portion recessed in a radial direction is formed, and a phase positioning piece inserted into the concave portion from above is vertically disposed on the upper burner head, and a length of the outer peripheral wall and the inner peripheral wall of the upper burner head is set to be in phase positioning. The piece falls off from the recess In an erroneous setting state of the outer peripheral wall of the lower burner head or the upper end of the inner peripheral wall, the outer peripheral wall of the upper burner head and the lower end of the inner peripheral wall are respectively fitted to the outer peripheral wall and the inner peripheral wall of the lower burner head. . 如申請專利範圍第1項之爐用燃燒器,其中於設置在將具有伸出於前述燃燒器蓋之朝上方的投影空間內之火架爪的火架載置於頂板上之爐子的爐用燃燒器中,前述 錯誤設定狀態之前述燃燒器蓋的高度是設定成使火架爪抵接於燃燒器蓋且火架從頂板浮起。The burner for a furnace according to claim 1, wherein the furnace is placed on the top plate of the fire holder provided with the flame holder claw protruding from the projection space facing upward from the burner cover. In the burner, the foregoing The height of the burner cover in the erroneous setting state is set such that the frame claw abuts against the burner cover and the frame is floated from the top plate.
TW100113679A 2010-05-14 2011-04-20 Furnace burner TWI447330B (en)

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