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CN102748756B - Burner for stove - Google Patents

Burner for stove Download PDF

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Publication number
CN102748756B
CN102748756B CN201110207690.4A CN201110207690A CN102748756B CN 102748756 B CN102748756 B CN 102748756B CN 201110207690 A CN201110207690 A CN 201110207690A CN 102748756 B CN102748756 B CN 102748756B
Authority
CN
China
Prior art keywords
burner
burner body
holder
throat
protuberance
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.)
Active
Application number
CN201110207690.4A
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Chinese (zh)
Other versions
CN102748756A (en
Inventor
竹中美帆
佐藤裕康
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
Publication of CN102748756A publication Critical patent/CN102748756A/en
Application granted granted Critical
Publication of CN102748756B publication Critical patent/CN102748756B/en
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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
    • F23D14/02Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • F23D14/04Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
    • F23D14/06Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner with radial outlets at the burner head
    • 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
    • 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
    • F23D14/48Nozzles
    • F23D14/58Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration

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

Abstract

Provided is a burner for a stove, having a simple configuration and configured in such a manner that maintenance, such as cleaning, of the burner can be easily performed and in addition that the burner provides good combustion. A burner for a stove is provided with: a burner body (5) having, at the center of the bottom section (8) thereof, a vertically extending cylindrical throat section (9),a burner cap (6) mounted on the burner body (5) and forming flame holes,and a holder (7) for holding the burner body (5). The holder (7) is provided with: a base section (27) having a nozzle (31) for upwardly ejecting fuel gas,a support section (28) raised from one side of the base section (27),a seat plate (29) extending transversely from the support section (28) to face the base section (27) and supporting the burner body,and a throat insertion and installation section (35) in which the throat section (9) of the burner body (5) is inserted and installed. The base section (27) and the seat plate (29) are formed integrally through the support section (28).

Description

Burner for stove
Technical field
The present invention relates to a kind of burner for stove.
Background technology
In the prior art, following a kind of burner (with reference to Japanese Unexamined Patent Application Publication 2006-526126 publication) is known to as this main and side burner.This burner for stove possesses the burner body be arranged on panel, is installed in the burner lid on burner body top and is positioned at lower panels and keeps the holder of nozzle, clips panel screw member and links burner body and holder.In this burner for stove, the back side central portion of burner lid is relative with the form that there is gap with the upper end of throat, and be formed with the cavity of the ring-type be connected with throat, meanwhile, on the peripheral part of this cavity with in the circumferential direction there is interval form be formed with a large amount of flame hole.
Further, when being arranged on the lower ending opening of the nozzle below throat to throat and spraying combustion gas, suck primary air from the lower ending opening of throat together with combustion gas, combustion gas and primary air mix in throat, and gaseous mixture is supplied to flame hole from the upper end of throat through chamber portion.By this structure, have and can realize the small-sized and light-weighted advantage of burner.
But, in above-mentioned existing burner for stove, burner body and holder are linked by screw member owing to clipping panel, so because of the reason such as lax of screw member cause generation assembly error between burner body and holder or off normal time, the axis of nozzle and the axis of throat produce off normal, the combustion gas at place of throat and the undercompounding of primary air, likely cause burning bad.
In addition, when carrying out the process such as cleaning, when burner body is taken away from panel, need to unscrew screw member to remove the link of burner body and holder, complex operation.And, after cleaning process, use screw member to carry out operation burner body and holder linked again, there is the problem of troublesome poeration.
And in above-mentioned existing burner for stove, by screw member, the coupling position that burner body and holder link is in the position in closely flame hole, the heat of burner body is delivered in holder by the condition of high temperature.So the nozzle kept by holder is heated generation thermal expansion, and the bore of nozzle changes with this thermal expansion etc.Affect by this, combustion gas does not reach the emitted dose of hope, thus causes possibly cannot obtaining good burning.
Summary of the invention
In view of above problem, the object of the present invention is to provide a kind of can either carry out simply cleaning wait process can obtain again good combustion, the burner for stove of simple structure.
Burner for stove of the present invention possesses burner body, burner lid and holder, described burner body has cylindric throat, this throat runs through discoideus bottom in the vertical direction and extends setting and forms, described burner lid to be detachably installed on this burner body and to be positioned this burner body by positioning element, the periphery of this burner lid is formed multiple flame hole, described holder keeps it to make burner body handling form freely, the feature of this burner for stove is, described holder possesses: base portion, it is provided with the nozzle spraying combustion gas upward, gripper shoe, it erects the side part being arranged on this base portion, seat board, it is relative with described base portion from this gripper shoe to laterally extending, and supports described burner body on the position leaving described base portion, and throat inserts fixed part, it is formed on this seat board, and for inserting the throat of the fixing described burner body by the support of this seat board, described base portion and described seat board are integrally formed via described gripper shoe.
The throat of burner body need only be inserted on throat's insertion fixed part and just burner body can be remained in holder by burner for stove of the present invention.Therefore, not only there is no need to carry out the operation as being screwed in the prior art, and produce the decline of assembly precision when can prevent from being fixed by screw.And, due to burner body can be taken away easily holder, so the process such as cleaning can be carried out simply.In addition, form the base portion of holder, gripper shoe and seat board and be integrally formed, thus number of components is less, and structure is simple, can realize the small-sized and lightweight of burner for stove simply.In addition, because the base portion of holder, gripper shoe and seat board one is formed, be arranged on nozzle on base portion and throat and insert fixed part and can not produce off normal.Further, when the throat of this burner body is inserted on throat's insertion fixed part, the active receiving throat of throat inserts fixed part restriction.So, can not off normal be produced between throat and nozzle.Therefore, when burner body is set in holder, because throat and nozzle can be located with high precision, so the burning that reliably can prevent the off normal of adjoint throat and nozzle and produce is bad.
And the throat by the burner body of holder maintenance only inserts fixed part with the throat of the seat board being arranged on holder last point of position and contacts.Therefore, the structure linked on the position in closely flame hole with burner body in prior art and holder is compared, can suppressing from burner body to holder transferring heat, preventing from, because causing nozzle diameter to change to nozzle heating, good burning can being obtained.
In addition, the feature of the burner for stove in the present invention is: the seat board of described holder possesses cylindric protuberance, the periphery that this protuberance inserts fixed part along described throat is given prominence to upward, and the seat board of described holder supports this burner body by the upper limb making the bottom of described burner body and be landed in this protuberance.
Owing to being provided with protuberance on the seat board of holder, and make burner body be seated in the upper edge of protuberance, contact portion between the peripheral part of the throat of burner body and the protuberance of holder is few, tail off from burner body transmission to the heat of holder, the change of the nozzle diameter produced because of the thermal expansion of nozzle can be suppressed.
Further, protuberance owing to being be arranged to protrude from the seat board of holder, so protuberance such as can be made to protrude from the top of panel.In this case, by burner body under the state that holder is taken away, protuberance can be confirmed simply by visual.
So, after carrying out the process such as cleaning, when burner body is installed in holder, can visual protuberance while the throat of burner body is reliably inserted into throat and inserts on fixed part, operation burner body is set in holder can be carried out extremely simply.And due to the existence of protuberance, the foreign matters such as soup juice are difficult to invade inside holder, foreign matter can be prevented to be attached on nozzle simultaneously.
In addition, at this moment, described protuberance preferably possesses the abutting part that abuts with the bottom of described burner body and does not produce with the bottom of burner body the noncontact portion contacted.
Accordingly, because described noncontact portion does not contact with the bottom of burner body, the contact area of burner body and holder is minimum.Therefore, it is possible to reliably suppress the heat trnasfer to nozzle.
In addition, such as when cooking, even if the juice splashing out from bowl enters into the side, bottom of burner body, because the contact area between burner body and holder is few, so can prevent from, because of the consolidation that juice causes between burner body and holder, can successfully burner body being taken off from holder.So the operation splitting etc. when can clean simply.
In addition, preferably on a part of position of described protuberance, arrange holding section, the bottom of described burner body arranges engaged part, and this engaged part engages with described holding section, thus positions burner body.As the holding section be arranged on a part of position of described protuberance, such as, can be breach or projection; As the engaged part be arranged on the bottom of described burner body, such as, can enumerate the breach of projection or the protrusions snap with protuberance engaged with the breach of protuberance.
Like this, burner body is set to after in holder, because the engaged part of burner body engages with the holding section of protuberance, can prevents burner body from producing rotating outside expectation relative to holder.So, the screw member etc. used in prior art need not be used just can to maintain the state of burner body by holder maintenance accurately.
In addition, stove panel is run through and in the burner for stove arranged at described protuberance, a part of position of described protuberance is formed breach as described holding section, on a part of position of the bottom of described burner body, form the projection that engages with described breach as described engaged part time, the wall portion formed as one with this protuberance outside the described breach of covering is set over the projections.Therefore, just in case the juice splashing out from bowl to flow to panel and close to the breach of protuberance, due to the stop by wall portion, can prevent juice from invading stove and accessory inside.
In addition, in the present invention, the feature of burner for stove is: spark plug keeps by the gripper shoe of described holder, this spark plug carries out spark discharge between this spark plug and the target projecting from the lower surface of the end of described burner lid, and described burner body possesses the recess at least holding a part of described spark plug in its surrounding wall portion.
By making the recess be arranged on burner body hold spark plug at least partially, the juice etc. by dripping down from top can being avoided to affect, maintaining the works fine of spark plug.
And such as under the mutually inconsistent state of the recess of burner body and the position of spark plug, when wanting burner body to be set in holder, the part spark plug be contained in recess can produce with burner body interferes.Therefore, hamper the operation be set to by burner body in holder, so, can reliably allow operator notice that the position between recess and spark plug is mutually inconsistent, impel the location that operator carries out between recess and spark plug, thus can prevent from establishing burner body by mistake.
Accompanying drawing explanation
Fig. 1 is the schematic cross-section of the burner for stove represented in embodiment of the present invention.
Fig. 2 is the upward view of burner body.
Fig. 3 represents the plan view having plucked the state after burner lid from burner for stove.
Fig. 4 is an oblique view part for burner for stove being carried out to exploded representation.
Fig. 5 decomposes to holder and burner body the oblique view represented.
Fig. 6 is side view when representing state that burner body and spark plug interfere.
Fig. 7 is the floor map of the major part of the burner for stove representing other embodiments.
Fig. 8 is the schematic cross-section of the major part of the burner for stove representing other embodiments.
Symbol description.
1: burner for stove; 5: burner body; 6: burner lid; 7: holder; 8: bottom; 9: throat; 14: projection (engaged part); 15: recess; 16: spark plug; 19,20,21,22: flame hole; 23: target; 27: base portion; 28: gripper shoe; 29: seat board; 31: nozzle; 35: throat inserts fixed part; 36: protuberance; 36a: abutting part; 36b: noncontact portion; 37: breach (holding section); 38: wall portion.
Detailed description of the invention
Accompanying drawings embodiments of the present invention.In FIG, symbol 1 represents a part of stove body (bottom) of gas furnace.Stove body 1 is that upper surface forms open box-structure (omitting diagram), on open stove body 1, put panel 2.
Panel 2 offers burner opening 3, and is provided with burner for stove 4, it, through this burner opening 3, exposes above panel 2.In addition, although not shown, flame stand put by the panel 2 around burner opening 3.Flame stand places the cooking containers such as bowl, can cooking be carried out.
As shown in Figure 1, burner for stove 4 possesses: burner body 5, and it is positioned at the top of panel 2; Burner lid 6, it puts above this burner body 5; And holder 7, it is positioned at the below of panel 2, keeps burner body 5.
Burner lid 6 relative combustion device main body 5 is loaded and unloaded freely.Burner body 5 relatively holder 7 loads and unloads freely.Like this, by burner body 5 and burner lid 6 from after holder 7 is taken away, the process such as cleaning can be carried out simply.
Burner body 5 is made up of discoid bottom 8, the throat 9 of cylindrical shape and the surrounding wall portion 10 of ring-type.Wherein, throat 9, through the central authorities of bottom 8, extends along the vertical direction; Surrounding wall portion 10 erects the edge, periphery being arranged on bottom 8.The top extension 11 that throat 9 is extended by the top to bottom 8 and forming to the extended portion portion 12 of the extended portion of bottom 8, upper and lower side forms opening.
In Fig. 2, viewed from side, bottom surface during burner body 5, the bottom 8 of burner body 5 be formed with multiple hollow portion 13 that the circumferential direction along extended portion portion 12 arranges and adjoin the projection 14 of setting with a part of position in extended portion portion 12.In addition, the surrounding wall portion 10 of burner body 5 is formed with recess 15.As shown in Figures 1 and 3, this recess 15 holds a part of spark plug described later 16.
As shown in Figure 1, burner lid 6 possesses the barrel portion 17 of surrounding wall portion 10 upper surface being seated in burner body 5.This barrel portion 17 is formed the multiple groove of the different size of a large amount of degree of depth.Interval is there is in these grooves in the circumferential direction in this barrel portion 17.
When burner lid 6 is placed on burner body 5, the top of burner body 5 covers by burner lid 6.The upper end of the top extension 11 of throat 9 is relative with the back side of burner lid 6, and there is the gap of regulation between the two.Further, above throat 9, between extension 11 and surrounding wall portion 10, be formed with the chamber portion 18 of ring-type.In addition, the surrounding wall portion 10 according to the described groove be formed in the barrel portion 17 of burner lid 6 and burner body 5 forms hole, forms a large amount of flame hole at the peripheral part in chamber portion 18.
These flame holes are simply illustrated.As shown in Fig. 1 and Fig. 4, the part that the barrel portion 17 of burner lid 6 is relative with recess 15 forms the larger minor groove of width, on the surrounding wall portion 10 of burner body 5, form igniting flame hole 19.
In addition, the barrel portion 17 of burner lid 6, with in the unidirectional part of flame stand pawl of not shown flame stand, is formed with three continuous print minor grooves.In the surrounding wall portion 10 of burner body 5, little flame hole 20 is formed by these minor grooves.So, prevent because of flame contact that to produce burning to flame stand pawl bad.On the position corresponding with the position between flame stand pawl in the barrel portion 17 of burner lid 6, be staggered to form large groove and minor groove.In the surrounding wall portion 10 of burner body 5, form common flame hole 21 by large groove, in the surrounding wall portion 10 of burner body 5, form pilot flame hole 22 by minor groove.
In addition, as shown in Figure 4, in the side, the back side that burner lid 6 is corresponding with the recess 15 of the surrounding wall portion 10 of burner body 5, the projecting target 23 having igniting.
In addition, the position corresponding with extension 11 above burner body 5 of side, burner lid 6 back side is formed with three the first locating detent 24a.Described first locating detent 24a abuts with the outer peripheral face of top extension 11, for determining the shaft core position of burner lid 6.Due to the existence of the first locating detent 24a, prevent the burner lid 6 of putting on burner body 5 expect outside off normal.In addition, in the side, the back side of burner lid 6, be formed with the second locating detent 24b.The assigned position of this second locating detent 24b inside barrel portion 17 extends downwards.By making the second locating detent 24b engage with the location indentations 25 be formed on burner body 5, the burner lid 6 of putting on burner body 5 is positioned.Thus, the rotation outside the expectation of burner lid 6 relative combustion device main body 5 is prevented.
As shown in Figure 1, holder 7 is made up of substrate 27, gripper shoe 28 and seat board 29.Substrate 27 is arranged on the pedestal 26 of setting in stove body 1; Gripper shoe 28 is erect and is arranged on a limit of this base portion 27; Seat board 29 is by gripper shoe 28 cantilever support.Base portion 27, gripper shoe 28 and seat board 29 are integrally formed by metal derbies such as aluminium alloys.
The base portion 27 of holder 7 is formed with gas passage 30 therein.The nozzle 31 be communicated with it is installed above this gas passage 30.Nozzle 31 possesses the gas ejection ports 32 of spraying combustion gas above Vertical dimension.
When being set in holder 7 by burner body 5, throat 9 is just right with the gas ejection ports 32 of nozzle 31 tip, therefore, it is possible to spray combustion gas to the lower ending opening of throat 9.When nozzle 31 sprays combustion gas to the lower ending opening in the extended portion portion 12 of throat 9, from introducing air around as while primary air, it is inner that combustion gas enters throat 9, and mixing generates gaseous mixture at place of throat 9 for combustion gas and primary air.This gaseous mixture flows out from the upper end open of the top extension 11 of throat 9, collides on the back side of burner lid 6.Collide gaseous mixture on burner lid 6 back side through behind the gap top extension 11 upper end and burner lid 6 back side, the radius vector direction, the back side along burner lid 6 is spread, and via chamber portion 18 with equally distributed state flow to each flame hole.
As depicted in figs. 3 and 5, the gripper shoe 28 of holder 7 is formed with maintaining part 33.Spark plug 16 and thermocouple 34 is kept by this maintaining part 33.Spark plug 16 carries out spark discharge between this spark plug 16 and target 23, and thermocouple 34 is positioned at the outside of burner body 5, for flame detection.
As shown in Figures 1 and 5, seat board 29 offers throat and insert fixed part 35.The extended portion portion 12 of the throat 9 of burner body 5 detachably can be inserted into this throat and insert on fixed part 35 fixing.In addition, seat board 29 is formed with cylindric protuberance 36.This protuberance 36 inserts fixed part 35 periphery along throat and is formed as ring-type, and outstanding above seat board 29.Throat inserts fixed part 35 and is connected by same internal diameter with protuberance 36, and the upper end, periphery in extended portion portion 12 and the inner circumferential upper end of protuberance 36 are linear contact lay.Further, as shown in Figure 1, the protuberance 36 of seat board 29 is outstanding above panel 2 with opening 3 through the burner of panel 2, and the upper surface of seat board 29 abuts with the back side of panel 2.Further, although not shown, screw member etc. is utilized to make seat board 29 and panel 2 be in connecting state.In addition, because counter plate 2 after being installed in stove body 1 on table top is arranged, at this moment there is the advantage that protuberance 36 can successfully carry out as the location division of panel 2 arranging.
As shown in Figures 1 and 5, protuberance 36 is formed with breach 37.And, when burner body 5 keeps by holder 7, the throat side, extended portion portion 12 of burner body 5 being inserted into seat board 29 inserts in fixed part 35, allow the projection 14 of burner body 5 engage with breach 37, allow the bottom 8 of burner body 5 be seated in the upper end edge of the protuberance 36 of seat board 29 simultaneously.In addition, breach 37 and projection 14 are equivalent to holding section of the present invention and engaged part.
Like this, burner body 5 relatively holder 7 is determined position phase and is determined core, and nozzle 31 opposite throats 9 is located.And the recess 15 of burner body 5 is positioned on the position corresponding with spark plug 16.At this moment, utilize metal derby to make owing to forming the base portion 27 of holder 7, gripper shoe 28 and seat board 29 and be integrally formed, the nozzle 31 that base portion 27 is arranged and throat insert fixed part 35 can not produce off normal.Further, the extended portion portion 12 due to the throat 9 of burner body 5 is inserted into this throat and inserts in fixed part 35 thus to be restricted, and also can not produce off normal between the extended portion portion 12 of throat 9 and nozzle 31.So, when burner body 5 is set in holder 7, located with quite high precision between throat 9 and nozzle 31.So, can reliably prevent from causing burning bad with the off normal between throat 9 and nozzle 31.
If when burner body 5 transmits the heat of higher temperatures to nozzle 31, because the impact of the thermal expansion etc. of nozzle 31 makes the bore of gas ejection ports 32 change, combustion gas cannot become required emitted dose, and causes possibly cannot obtaining required quantity combusted.Because holder 7 is integrally formed by base portion 27, gripper shoe 28 and seat board 29, so, the few compact conformation of required number of fitting parts.But contrary, it is generally acknowledged that the heat of burner body 5 can transmit via the seat board 29 of holder 7 and gripper shoe 28 nozzle 31 to base portion 27.
But, in the present embodiment, not only the upper end, periphery in the extended portion portion 12 of the throat 9 of burner body 5 and the inner circumferential upper end of protuberance 36 of a part of position of the seat board 29 that is arranged on holder 7 are just in linear contact lay, and the seat board 29 of holder 7 is in the position in the flame hole leaving burner body 5.Wherein, throat 9 is arranged on the place of comparing and leaving the surrounding wall portion 10 forming flame hole.Like this, the structure in the position closest to flame hole, burner body and holder being linked like that with existing gas furnace is compared, and burner body 5 can be suppressed to holder 7 transferring heat.And because the burner body 5 be arranged in holder 7 is landed in the upper edge of the protuberance 36 be formed on the seat board 29 of holder 7, the contact portion of burner body 5 and holder 7 is few.So, the heat trnasfer from burner body 5 to nozzle 31 can be reduced, can suppress to cause gas ejection ports 32 bore to change because of the thermal expansion of nozzle 31.
In addition, as shown in Figure 2, on the bottom 8 of burner body 5, the circumferential direction along extended portion portion 12 is formed with multiple hollow portion 13.Therefore, the upper edge due to protuberance 36 (being represented by hypothesis line in Fig. 2) is formed with the abutting part 36a and noncontact portion 36b that abut with the bottom 8 of burner body 5, so the contact area of burner body 5 and holder 7 then reduces further.Wherein, noncontact portion 36b refers to the part that protuberance 36 does not contact with the bottom 8 of burner body 5 because of the existence in the hollow portion 13 of burner body 5.Thus, make to become minimum to the heat trnasfer of nozzle 31, prevent heat effects gas ejection ports 32 from its bore is changed, thus good burning can be obtained.And when cooking, even if flow into the side, bottom 8 of burner body 5 from bowl jet flow juice out, because above-mentioned contact area is very little, so can prevent between burner body 5 and holder 7 affixed by juice, the process such as cleaning become simple.In addition, in the present embodiment, hollow portion 13 is set on the bottom 8 of burner body 5 and the example forming noncontact portion 36b although pointed out, in addition, also can be make the bottom 8 of burner body 5 be formed as smooth, and multiple breach is set in the upper end of protuberance 36 to form noncontact portion.
In addition, because the protuberance 36 be only arranged in holder 7 on seat board 29 is outstanding above panel 2, under the state taking burner body 5 away from holder 7, can be confirmed protuberance 36 simply by visual.Like this, after cleaning waits process, when burner body 5 is put in holder 7, via this protuberance 36, the extended portion portion 12 of burner 5 can be properly inserted in throat and insert in fixed part 35, the operation be set to by burner body 5 in holder 7 can be carried out extremely simply.And, the extended portion portion 12 of burner body 5 need only be inserted into throat via the protuberance 36 outstanding from panel 2 inserts in fixed part 35, just can complete operation burner body 5 is installed in holder 7, there is no need to carry out as the fixing operation of screw of the prior art, the problem that the installation accuracy brought because screw fixes is low can be prevented.
In addition, burner body 5 is set to after in holder 7, because the projection 14 of burner body 5 and the breach 37 of protuberance 36 engage, so burner body 5 rotating outside holder 7 is expected can be prevented.
In addition, when using gas furnace to cook, likely flowing to the below of burner body 5 from bowl jet flow to the juice panel 2, and flowing to protuberance 36.At this moment, the protuberance 36 of holder 7 is formed with breach 37, owing to can guess that juice can flow into the inner side that throat inserts fixed part 35 via breach 37, thus causes juice to invade the inside of stove body 1.
So, as shown in Figures 7 and 8, the wall portion 38 covered outside breach 37 is preferably set on protuberance 36.Thus, wall portion 38 covers the outside of breach 37, and jet flow can be stoped to the juice on panel 2, can prevent juice from invading stove body 1 inner.
And, when providing walls 38, as shown in Figure 8, preferably the height of wall portion 38 is set to: to make to form small gap x (such as, about 0.5mm) between the bottom 8 of the upper edge of wall portion 38 and burner body 5.Like this, can prevent from causing with providing walls 38 increasing the contact area between burner body 5 and holder 7, the effect of the noncontact portion 36b formed by above-mentioned hollow portion 13 can not be hindered.
In addition, although not shown, also can be that projection is set on protuberance 36, burner body 5 arranges slot, and make both engagings mutually.
In addition, as shown in Figure 1, the recess 15 be arranged on burner body 5 at least can hold a part of spark plug 16.Thus, under the state that the recess 15 of burner body 5 is mutually inconsistent with the position of spark plug 16, when wanting burner body 5 to be set in holder 7, as shown in Figure 6, due to spark plug 16 can and burner body 5 produce and interfere and hinder and operate, so operator can be reminded to note, whether position between recess 15 and spark plug 16 is inconsistent mutually, impels the location that operator carries out between recess 15 and spark plug 16, thus can prevent from establishing burner body 5 by mistake.

Claims (3)

1. a burner for stove, this burner for stove possesses burner body, burner lid and holder, described burner body has cylindric throat, this throat runs through discoideus bottom in the vertical direction and extends setting and forms, described burner lid to be detachably installed on described burner body and to be positioned this burner body by positioning element, the periphery of described burner lid is formed multiple flame hole, described holder keeps it to make described burner body handling form freely, the feature of this burner for stove is
Described holder possesses: base portion, and it is provided with the nozzle spraying combustion gas upward;
Gripper shoe, it erects the side part being arranged on described base portion;
Seat board, it is relative with described base portion from this gripper shoe to laterally extending, and supports described burner body on the position leaving described base portion; And,
Throat inserts fixed part, and it is formed on described seat board, for inserting the throat of the fixing described burner body by described seat board support,
Described base portion and described seat board are integrally formed via described gripper shoe,
The described seat board of described holder possesses cylindric protuberance, the periphery that this protuberance inserts fixed part along described throat is given prominence to upward and runs through stove panel, the described seat board of described holder supports this burner body by the upper limb making the bottom of described burner body and be landed in this protuberance
A part of position of described protuberance forms breach,
A part of position of the bottom of described burner body is formed and engages thus the projection that burner body is positioned with described breach,
Described protuberance is arranged cover outside described breach with this protuberance shape all-in-one-piece wall portion.
2. burner for stove according to claim 1, is characterized in that, described protuberance possesses the abutting part that abuts with the bottom of described burner body and do not produce with the bottom of described burner body the noncontact portion contacted.
3. burner for stove according to claim 1 and 2, it is characterized in that: spark plug keeps by the gripper shoe of described holder, this spark plug carries out spark discharge between this spark plug and the target projecting from the end lower surface of described burner lid, and described burner body possesses the recess at least holding a part of described spark plug in its surrounding wall portion.
CN201110207690.4A 2011-04-21 2011-07-22 Burner for stove Active CN102748756B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-094873 2011-04-21
JP2011094873A JP5184674B2 (en) 2011-04-21 2011-04-21 Stove burner

Publications (2)

Publication Number Publication Date
CN102748756A CN102748756A (en) 2012-10-24
CN102748756B true CN102748756B (en) 2015-05-06

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Application Number Title Priority Date Filing Date
CN201110207690.4A Active CN102748756B (en) 2011-04-21 2011-07-22 Burner for stove

Country Status (8)

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JP (1) JP5184674B2 (en)
KR (1) KR101307903B1 (en)
CN (1) CN102748756B (en)
HK (1) HK1174090A1 (en)
MY (1) MY158134A (en)
SG (1) SG193430A1 (en)
TW (1) TWI449868B (en)
WO (1) WO2012144265A1 (en)

Cited By (1)

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CN108291715B (en) * 2015-11-26 2020-09-29 伊莱克斯家用电器股份公司 Gas burner and cooking appliance comprising same

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HK1174090A1 (en) 2013-05-31
SG193430A1 (en) 2013-10-30
WO2012144265A1 (en) 2012-10-26
TWI449868B (en) 2014-08-21
MY158134A (en) 2016-08-30
CN102748756A (en) 2012-10-24
KR101307903B1 (en) 2013-09-13
KR20130096329A (en) 2013-08-29
JP5184674B2 (en) 2013-04-17
TW201243249A (en) 2012-11-01
JP2012225608A (en) 2012-11-15

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