[go: up one dir, main page]

CN106338062A - Combustor for stove - Google Patents

Combustor for stove Download PDF

Info

Publication number
CN106338062A
CN106338062A CN201510415784.9A CN201510415784A CN106338062A CN 106338062 A CN106338062 A CN 106338062A CN 201510415784 A CN201510415784 A CN 201510415784A CN 106338062 A CN106338062 A CN 106338062A
Authority
CN
China
Prior art keywords
spark plug
burner
wall
incorporating section
burner head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510415784.9A
Other languages
Chinese (zh)
Other versions
CN106338062B (en
Inventor
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
Priority to CN201510415784.9A priority Critical patent/CN106338062B/en
Publication of CN106338062A publication Critical patent/CN106338062A/en
Application granted granted Critical
Publication of CN106338062B publication Critical patent/CN106338062B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Spark Plugs (AREA)
  • Gas Burners (AREA)

Abstract

The invention provides a combustor for a stove. A combustor body (2) is provided with an annular containing part (14) containing a combustor head part (3) and a sparking plug storage part (20) storing a sparking plug (7). An ignition part (35) covering the upper portion of the sparking plug (7) and meanwhile forming an ignition hole (40) and an expanding part (36) expanding from the combustor head part (3) are arranged on the combustor head part (3). The expanding part (36) is provided with a lateral drooping wall (44) and a front drooping wall (45) which extend downwards from the upper wall of the expanding part (36) and are in a pair. The lower edge of the lateral drooping wall (44) is arranged to incline in the manner that the lateral drooping wall (44) gradually descends from the base end of the lateral drooping wall (44) to the top end of the lateral drooping wall (44). By means of the combustor for the stove, the bad influences caused by overflowing of soup due to boiling can be eliminated, and accordingly good ignition is achieved.

Description

Burner for stove
Technical field
The present invention relates to burner for stove used in gas furnace.
Background technology
In general, furnace combustor possesses: the mixing tube of the gaseous mixture of supply combustion gas and primary air;In mixing tube On the burner body that is continuously provided;Put the ring-type combustion on this burner body and circumferentially forming many inflammation holes Burner head;For the spark plug lighted a fire in scorching hole.
It is known to form the one of storage spark plug in a part of peripheral part of burner body in this burner for stove Plant burner (with reference to following patent documentations 1).By spark plug is received in a part of burner body, spark The top of plug is covered by a part of burner head.So, it is provided in the situation outside burner body with spark plug Compare, the decoction boiling spilling tails off to the adhesion of spark plug.
Existing patent documentation
[patent documentation 1] Japanese Unexamined Patent Publication 4-64807 publication
Content of the invention
However, in the burner for stove of patent documentation 1, covering the outer circumference end of burner head and the fire of spark plug The distance between Hua Sai is short.Therefore, when the decoction boiling spilling in a large number drops onto on burner head, this decoction meeting Drop onto on spark plug along the internal face covering spark plug, thus further flowing into inner side it is possible to lead to this decoction Stick on the scorching hole of igniting.
And, when the decoction boiling spilling adheres on spark plug or the scorching hole of igniting it may appear that the electric discharge of spark plug not Good, the scorching hole plug of igniting and cannot be carried out the problem of good igniting.
In view of the above problems, it is an object of the invention to provide a kind of can eliminate boil that the decoction of spilling brings bad Affect and can carry out the burner for stove of good igniting.
In order to achieve the above object, the burner for stove of the present invention is a kind of following burner.This burner for stove Possess: the mixing tube of the gaseous mixture of supply combustion gas and primary air;The burner being continuously provided on described mixing tube Main body;Put the burner head on described burner body and circumferentially forming many inflammation holes;For to described inflammation The spark plug of hole igniting,
Described burner body possesses puts portion for the ring-type putting described burner head and receives described spark Plug the spark plug incorporating section of upper end open,
Described burner head possesses ignition part and extension, and described ignition part covers and received by described spark plug incorporating section Described spark plug top, and inside upper part in described spark plug incorporating section forms the scorching hole of igniting, described extension It is connected with described ignition part, and extended to radial outside for cardinal extremity with the outer peripheral face of described burner head,
Described extension possesses: upper wall, and it is relative with the upper end open of described spark plug incorporating section;A pair of side is sagging Wall, this pair of side hanging wall extends downwards in the circumferential both side edges of described burner head from described upper wall;And, Front hanging wall, it continues from described two side hanging walls and the top edge from the propagation direction of described upper wall prolongs downwards Stretch.
According to the present invention, the upper wall of extension covers the top of spark plug or/and spark plug incorporating section, the side of extension Square hanging wall and the outside of front hanging wall encirclement spark plug incorporating section, therefore, it is possible to prevent the decoction boiling spilling from entering To spark plug incorporating section.Thereby, it is possible to prevent the decoction boiling spilling from adhering on spark plug such that it is able to carry out good Good igniting.
In addition, in the present invention, described side hanging wall is preferably its lower edge and is inclined to the base from described side hanging wall Hold and be gradually reduced to top.
Therefore, the decoction boiling spilling guttering down from extension tilts away from flow direction along the lower edge of side hanging wall The direction of spark plug incorporating section.Therefore, it is possible to prevent the decoction boiling spilling from adhering on spark plug or by boiling The blocking in the scorching hole of the igniting inside spark plug incorporating section that the decoction overflowing causes is such that it is able to prevent from boiling spilling The misfire that leads to of decoction.
And, in the present invention, it is preferred to the inner surface shape of the described ignition part in the cardinal extremity of neighbouring described side hanging wall Become recess recessed upward.
According to this composition, even if the decoction of spilling of boiling guttering down from extension will be from the cardinal extremity of side hanging wall Flow into the inner side of ignition part, the decoction boiling spilling can be stoped by the discrepancy in elevation portion on the periphery of the recess of ignition part Further flow into.And be prevented from the cardinal extremity of side hanging wall flow into the decoction boiling spilling can drip without Flow into ignition part, it is possible to preventing that the decoction boiling spilling from adhering on spark plug or this decoction is pointed to spark The blocking in the scorching hole of the igniting inside plug incorporating section is such that it is able to prevent the misfire that the decoction boiling spilling causes.
Brief description
Fig. 1 is the side view of the burner for stove representing embodiments of the invention.
Fig. 2 is the sectional view wanting portion of the burner for stove of the present embodiment.
Fig. 3 is the oblique view representing the slider in the present embodiment.
Fig. 4 is the oblique view of the bottom surface representing the burner head in the present embodiment.
Symbol description
1 mixing tube
2 burner bodies
3 burner heads
7 spark plugs
14 put portion
20 spark plug incorporating sections
26 spark plugs are with opening (upper end open)
30 culinary art inflammation hole (scorching hole)
35 ignition parts
36 extensions
The scorching hole of 40 igniting
43 upper walls
44 side hanging walls
45 front hanging walls
46 recesses
Specific embodiment
It is described with reference to one embodiment of the invention.As shown in figure 1, the burner for stove of the present embodiment possess mixed Close pipe 1, burner body 2, burner head 3 and burner cap 4.
By importing the combustion gas spraying from not shown gas nozzle and primary air, mixing tube 1 generates combustion gas Gaseous mixture with primary air.
As shown in Fig. 2 being continuously provided burner body 2 in the downstream of mixing tube 1.Burner body 2 has The standby matrix part 5 being formed by sheet metal and the slider (spacer) 6 being formed by die casting (die casting). It is internally provided with spark plug 7 in slider 6.
The matrix part 5 of burner body 2 possesses outer tube 8, and the inner core 9 being arranged on outer tube 8 inner side.It is formed at outer tube The mixed gas passage 10 that annulus composition between 8 and inner core 9 is connected with mixing tube 1.
As shown in Fig. 2 the outer tube 8 of matrix part 5 is arranged in a lateral approach of configuration spark plug 7 of this outer tube 8 The direction biasing of cylinder 9.In addition, the bottom heave portion 11 of ring-type is formed on matrix part 5.The lower end of inner core 9 and bottom The upper client link of portion's protrusion 11.
As shown in Figures 2 and 3, in the state of the upper end in outer tube 8 is inserted in linking part 13, slider 6 and base Body 5 links.Described linking part 13 is the connection opening being formed on the bottom 12 of slider 6.Slider 6 Possess ring-type puts portion 14, puts burner head 3 on the upper surface in the portion of putting 14.
As shown in figure 1, slider 6 exposes from panel 15, panel 15 to stove body (not shown) above Implement inaccessible.Formation burner opening 16 on panel 15, and it is provided with the inaccessible plate 17 of ring-type, for obturation It is formed at the gap between burner opening 16 and slider 6.In addition, the panel 15 in inaccessible plate 17 periphery On put range 18.
Slider 6 is formed by die casting, and aesthetics is high and anti-deformation intensity is high.Therefore slider 6 is suitable to expose panel 15.
In addition, as shown in Figures 2 and 3, receive spark plug 7 in the inner side setting of the periphery wall 19 of slider 6 Spark plug incorporating section 20.Spark plug incorporating section 20 be the periphery wall 19 along slider 6 inner face formed longitudinally relatively Long space.The upper end of spark plug incorporating section 20 opening in the way of a crosscutting part puts portion 14.This opening is Spark plug described later upper end open 26.
As shown in figure 3, the posture that spark plug 7 is tilted with the inner side of the electrode of its upper end lateral spark plug incorporating section 20 It is incorporated in the inside of spark plug incorporating section 20.Thus, even if the length of the upper end of spark plug 7 to lower end is larger, Also in the form of suppressing spark plug 7 size in the height direction, this spark plug 7 can be received into spark plug incorporating section 20 inside, and enable to the electrode of spark plug 7 and be controlled below on the position of spark plug incorporating section 20 upper limb.
As shown in Fig. 2 spark plug incorporating section 20 is arranged in the wider space being formed by following manner.Should Mode refers to: the outer tube 8 of matrix part 5 biases with respect to inner core 9.By spark plug 7 screw is fixed to support plate On 21, spark plug 7 is installed on slider 6.Described support plate 21 is from a part of periphery wall 19 of slider 6 Extend downwards.
In addition, in the present embodiment, as shown in figure 3, the position of the spark plug incorporating section 20 in neighbouring slider 6 On be equipped with thermocouple 22.Thermocouple 22 passes through to show that the supporting member 23 of a portion is isolated in Fig. 3 Body 6 supports.
As shown in Figures 2 and 3, spark plug incorporating section 20 possesses a pair of longitudinal wall part 24 and back wall portion 25.Described one Opposite in the way of keeping predetermined distance in the circumference in the portion of putting 14 to longitudinal wall part 24, described back wall portion 25 is two The inner side of longitudinal wall part 24 becomes continuous.Spark plug incorporating section 20 is held thereon and is formed the fire opening to the top of spark plug 7 Hua Sai upper end open 26 (upper end open).In addition, being located at the back wall portion 25 of spark plug upper end open 26 inner side Upper end formed tabular surface 27.Arranged with the outside (radial outside of slider 6) of upper end open 26 in spark plug Raised line 28.Raised line 28 has following shapes: projects upward and along spark plug upper end from the upper surface of slider 6 Opening 26 outboard peripheries bend.
Because spark plug 7 is incorporated in spark plug incorporating section 20, when carrying out cleaning etc., even if as shown in figure 3, Extract burner head 3, the electrode of spark plug 7 upper end also will not protrude from the spark plug use of spark plug incorporating section 20 Upper end open 26.Therefore, misconnection spark plug 7 will not be contacted such that it is able to be reliably prevented spark plug in cleaning etc. The damage of 7 electrode etc..
In addition, raised line 28 energy that formed with the outboard peripheries of upper end open 26 of spark plug along spark plug incorporating section 20 Enough block the decoction boiling spilling putting portion 14 outside flowing to slider 6.Therefore, boil the decoction of spilling not Easily flow into spark plug incorporating section 20.
As shown in figure 4, burner head 3 forms ring-type.Burner head 3 possesses under this burner head 3 The vertically disposed annular wall of face peripheral part 29.Many groove portions of different sizes are formed on annular wall 29.As shown in Fig. 2 In these groove portions and slider 6 when putting portion 14 and abutting, along burner head 3 periphery formed of different sizes Many culinary arts inflammation hole 30.Culinary art inflammation hole 30 is arranged to: shape, scorching hole of different sizes are arranged to suitable respectively Arrangement in flame formation.
In the inner circumferential setting of the burner head 3 sagging cylinder 31 concentric with annular wall 29.As shown in Fig. 2 will burn Device head 3 puts when putting in portion 14 of slider 6, and sagging cylinder 31 is inserted into the matrix part of burner body 2 In 5 inner core 9.At this moment, formed by sagging cylinder 31 and inner core 9 and run through burner body 2 and burner up and down The blank part 32 of the central part of head 3.And, it is provided with cooking bottom temperature sensor 33 in this blank part 32.? The top of burner head 3 is provided with the burner cap 4 of ring-type, thus preventing foreign body from entering in blank part 32.
The annulus being formed between the sagging cylinder 31 of burner head 3 and the inner surface of slider 6 constitutes and mixes The distributing chamber 34 of gas passage 10 connection.Enter the gaseous mixture of distributing chamber 34 from mixing tube 1 through mixed gas passage 10 It is distributed in the circumference of burner head 3, and spray from culinary art inflammation hole 30.
Additionally, ignition part 35 is formed on burner head 3, for covering the spark plug received by spark plug incorporating section 20 7 top.And, extension 36 is formed on burner head 3.Extension 36 from ignition part 35 continue and to The radial outside extension of burner head 3.Spark plug incorporating section 20 is covered by ignition part 35 and extension 36 Top.
As shown in Figures 2 and 4, ignition part 35 possesses bearing surface 37 and a pair of sidewalls portion 38 on the back side.Institute The tabular surface 27 stating bearing surface 37 with the upper end formation in the back wall portion 25 in spark plug incorporating section 20 abuts, and described one Side of sidewall portion 38 is extended downwards from the both sides of bearing surface 37.In addition, the inner of the both sides wall portion 38 of ignition part 35 Edge continues from sagging cylinder 31, and a part of surface of the sagging cylinder 31 between both sides wall portion 38 is as ignition part 35 Rear wall parts 39.
Burner head 3 is put when putting in portion 14 of slider 6,38 points of the both sides wall portion of ignition part 35 Do not keep hermetic abutting with the outside of two longitudinal wall part 24 of spark plug incorporating section 20, the rear wall parts of ignition part 35 39 is relative with the back wall portion 25 of spark plug incorporating section 20 in the way of maintaining space.And, the supporting of ignition part 35 The multiple groove portions constituting the scorching hole 40 of igniting and the electric discharge target consisting of the projection projecting downwards are formed on junction 37 Portion 41.When bearing surface 37 is abutted with the tabular surface 27 of spark plug incorporating section 20, by the groove portion of bearing surface 37 Constitute the scorching hole 40 of igniting.At this moment, electric discharge target portion 41 is located at the position with the electrode holding certain distance of spark plug 7, The electrode from the spark plug 7 being accommodated in spark plug incorporating section 20 is enable to produce good electric discharge.
And, the lower section in the space between the rear wall parts 39 of ignition part 35 and the back wall portion 25 of spark plug incorporating section 20 Connect with distributing chamber 34, the top in above-mentioned space hole 40 scorching with igniting connects, thus it is logical to form igniting combustion gas guiding Road 42.In this way, the gaseous mixture of distributing chamber is fed into igniting inflammation by igniting combustion gas guide channel 42 Hole 40.
In addition, the appearance that spark plug 7 is tilted with the inner side of the electrode of its upper end lateral spark plug incorporating section 20 as mentioned above Gesture is incorporated in the inside of spark plug incorporating section 20.Therefore, because the scorching hole 40 of the neighbouring igniting of the electrode of spark plug 7, It is prevented from misfire, thus the igniting being well on.
Extension 36 possesses upper wall 43, a pair of side hanging wall 44 and front hanging wall 45.Described upper wall 43 and fire The top of Hua Sai incorporating section 20 is relatively.The pair of side hanging wall 44 from upper wall 43 burner head 3 week Extend downwards to both side edges.Described front hanging wall 45 continues and the expansion from upper wall 43 from two side hanging walls 44 The front-end edge in exhibition direction extends downwards.Thus, extension 36 and ignition part 35 together cover spark plug incorporating section 20 top.
And, as shown in Figures 1 and 2, the lower edge of side hanging wall 44 is inclined to the base from this side hanging wall 44 End (outer surface of the annular wall 29 of burner head 3) is gradually reduced to the top of the propagation direction of extension 36.
And, as shown in figure 4, formed on the inner surface of ignition part 35 adjacent with the cardinal extremity of side hanging wall 44 to The recessed recess 46 in top.
On extension 36 setting burner head 3, thus the position in neighbouring spark plug 7, spark plug incorporating section 20 Upper covering spark plug and spark plug incorporating section 20.And, the side hanging wall 44 of extension 36 and front hanging wall The outside of 45 encirclement spark plug incorporating sections 20.Thereby, it is possible to prevent the decoction boiling spilling from entering into ignition part 35 Inner side or flower piston incorporating section 20 inside.Thus it is possible to prevent the decoction boiling spilling from sticking to spark plug 7 The misfire above leading to, the decoction simultaneously boiling spilling will not enter in the scorching hole 40 of igniting such that it is able to enter The good igniting of row.
Additionally, the lower edge of side hanging wall 44 is inclined to and declines laterally.Therefore, gutter down from extension 36 The lower edge boiling the decoction of spilling along side hanging wall 44 tilts to be directed to away from spark plug 7 and spark plug incorporating section 20 direction.Therefore, the decoction boiling spilling will not flow such that it is able to very smooth towards spark plug incorporating section 20 This decoction boiling spilling is arranged the outside to burner 3.
Further, since recessed recess 46 to above the inner surface of ignition part 35 exists, formed in the periphery of recess 46 Discrepancy in elevation portion.Therefore, even if the decoction of spilling of boiling guttering down from extension 36 will be from side hanging wall 44 Cardinal extremity flows to the inner side of ignition part 35, can be stoped by the discrepancy in elevation portion on the periphery of the recess 46 of ignition part 35 and boil The inflow of the decoction overflowing.And at this moment decline laterally because the lower edge of side hanging wall 44 is inclined to, in ignition part The decoction boiling spilling that 35 dead ahead is prevented from flowing into can successfully be arranged the outside to burner head 3.
So, extension 36 is in addition to possessing side hanging wall 44 and front hanging wall 45, and side hanging wall 44 lower edge becomes, and is formed with recess 46 on the inner surface of ignition part 35, boils therefore, it is possible to be reliably prevented The decoction of boiling over adheres on spark plug 7 or the scorching hole 40 of igniting such that it is able to carry out good igniting.
And, in the present embodiment, because the electrode side of spark plug 7 upper end is in the inner side to spark plug incorporating section 20 The posture tilting, the electrode of spark plug 7 is located furthest from the position of extension 36.Therefore, even if occurring following The decoction boiling spilling that situation is also prevented from dispersing reaches the electrode of spark plug 7: because of the vicinity from extension 36 The decoction boiling spilling flowing down disperses and leads to just in case entering into the lower section of extension 36.
Additionally, in the present embodiment, by arranging table in the inclination of side hanging wall 44 lower edge and ignition part 35 simultaneously The recess 46 in face, improves the decoction boiling spilling is entered into ignition part 35 or spark plug incorporating section 20 tremendously Preventing effectiveness.But it is also not limited to this, even if only setting side hanging wall 44 lower edge tilts and ignition part 35 Any one party in the recess of inner surface it is also possible to be substantially prevented from is boiled the decoction of spilling and to the adhesion of spark plug 7 or is boiled The decoction of boiling over enters in spark plug incorporating section 20.

Claims (3)

1. a kind of burner for stove, it possesses: the mixing tube of the gaseous mixture of supply combustion gas and primary air;Institute The burner body being continuously provided is stated on mixing tube;Put on described burner body and circumferentially formed many scorching The burner head in hole;For to described inflammation hole light a fire spark plug it is characterised in that
Described burner body possesses puts portion for the ring-type putting described burner head and receives described spark Plug the spark plug incorporating section of upper end open,
Described burner head possesses ignition part and extension, and described ignition part covers the storage of described spark plug incorporating section The top of described spark plug, and inside upper part in described spark plug incorporating section forms the scorching hole of igniting, described extension with Described ignition part connects, and is extended to radial outside with the outer peripheral face of described burner head for cardinal extremity,
Described extension possesses: upper wall, and it is relative with the upper end open of described spark plug incorporating section;A pair of side is sagging Wall, this pair of side hanging wall extends downwards in the circumferential both side edges of described burner head from described upper wall;And, Front hanging wall, it continues from described two side hanging walls and the top edge from the propagation direction of described upper wall prolongs downwards Stretch.
2. burner for stove according to claim 1 is it is characterised in that the lower edge of described side hanging wall inclines Tiltedly become and be gradually reduced to top from the cardinal extremity of described side hanging wall.
3. burner for stove according to claim 1 and 2 is it is characterised in that sagging in neighbouring described side The inner surface of the described ignition part of the cardinal extremity of wall forms recess recessed upward.
CN201510415784.9A 2015-07-15 2015-07-15 Burner for stove Active CN106338062B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510415784.9A CN106338062B (en) 2015-07-15 2015-07-15 Burner for stove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510415784.9A CN106338062B (en) 2015-07-15 2015-07-15 Burner for stove

Publications (2)

Publication Number Publication Date
CN106338062A true CN106338062A (en) 2017-01-18
CN106338062B CN106338062B (en) 2019-06-18

Family

ID=57826990

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510415784.9A Active CN106338062B (en) 2015-07-15 2015-07-15 Burner for stove

Country Status (1)

Country Link
CN (1) CN106338062B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB983026A (en) * 1962-04-18 1965-02-10 Thermor Sa Improvements in or relating to automatic ignition devices for gas burners
US5492469A (en) * 1995-05-04 1996-02-20 Eaton Corporation Gaseous fuel burner and dual probe spark electrode therefor
WO1998009114A1 (en) * 1996-08-29 1998-03-05 Primus Ab Ignition device for an outdoor stove
CN101382285A (en) * 2007-09-05 2009-03-11 林内株式会社 Burner for stove
CN101392908A (en) * 2007-09-19 2009-03-25 林内株式会社 Combustor for stove
CN106322376A (en) * 2015-07-10 2017-01-11 林内株式会社 Stove burner

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB983026A (en) * 1962-04-18 1965-02-10 Thermor Sa Improvements in or relating to automatic ignition devices for gas burners
US5492469A (en) * 1995-05-04 1996-02-20 Eaton Corporation Gaseous fuel burner and dual probe spark electrode therefor
WO1998009114A1 (en) * 1996-08-29 1998-03-05 Primus Ab Ignition device for an outdoor stove
CN101382285A (en) * 2007-09-05 2009-03-11 林内株式会社 Burner for stove
CN101392908A (en) * 2007-09-19 2009-03-25 林内株式会社 Combustor for stove
CN106322376A (en) * 2015-07-10 2017-01-11 林内株式会社 Stove burner

Also Published As

Publication number Publication date
CN106338062B (en) 2019-06-18

Similar Documents

Publication Publication Date Title
CA3101660C (en) Burner cap
US9206986B2 (en) Burner
CN101918762B (en) Gas burner for domestic cookers
CN210624524U (en) Anti-backfire deflagration rotary fire combustor
US20060003277A1 (en) Gas burner head
CN106338062A (en) Combustor for stove
KR101548459B1 (en) Range for burner
KR20160023677A (en) Stove burner
US8899223B2 (en) Hot surface igniter shield for a gaseous fuel appliance
CN110566951B (en) Stove burner
CN204943477U (en) Burner
CN101793413B (en) Energy-saving stove with ignition needle arranged at flame critical point
KR101720023B1 (en) Cover structure of spark part for gas burner
CN109140445B (en) Fire cover assembly, combustor and gas stove
JP2009281609A (en) Burner for stove
CN106322376A (en) Stove burner
JP2003194310A (en) Burner for gas stove
CN203771476U (en) Ignition device of infrared gas cooker
CN203163002U (en) Portable stove
CN109140444B (en) Fire cover assembly, combustor and gas stove
CN204187616U (en) Efficient combustion device
JP6041822B2 (en) Stove burner
CN115978579B (en) A flame spraying device of an ignition gun and an ignition gun
JP6049649B2 (en) Stove burner
KR100715242B1 (en) Torch Burner

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant