CN108006621A - A kind of burner for gas-cooker - Google Patents

A kind of burner for gas-cooker Download PDF

Info

Publication number
CN108006621A
CN108006621A CN201710489600.2A CN201710489600A CN108006621A CN 108006621 A CN108006621 A CN 108006621A CN 201710489600 A CN201710489600 A CN 201710489600A CN 108006621 A CN108006621 A CN 108006621A
Authority
CN
China
Prior art keywords
fire cover
ring
ring wall
wall
burner
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
CN201710489600.2A
Other languages
Chinese (zh)
Other versions
CN108006621B (en
Inventor
苏慧玲
郑军妹
徐强
茅忠群
诸永定
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.)
Ningbo Fotile Kitchen Ware Co Ltd
Original Assignee
Ningbo Fotile Kitchen Ware Co Ltd
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 Ningbo Fotile Kitchen Ware Co Ltd filed Critical Ningbo Fotile Kitchen Ware Co Ltd
Priority to CN201710489600.2A priority Critical patent/CN108006621B/en
Publication of CN108006621A publication Critical patent/CN108006621A/en
Application granted granted Critical
Publication of CN108006621B publication Critical patent/CN108006621B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/02Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • 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
    • 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
    • F23D14/62Mixing devices; Mixing tubes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/10Tops, e.g. hot plates; Rings
    • F24C15/101Tops, e.g. hot plates; Rings provisions for circulation of air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D2900/00Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/14Special features of gas burners
    • F23D2900/14062Special features of gas burners for cooking ranges having multiple flame rings

Abstract

The present invention relates to a kind of burner for gas-cooker, including pedestal, interior ring fire cover and external ring fire cover, external ring fire cover includes fire cover body, gap is left between at the top of the fire cover body bottom portion and pedestal, and circumferentially at least interval is equipped with two bridge pieces in the gap, one end of each bridge piece is connected with the gas outlet being opened in base top surface, and the other end is connected with the blowing mouth being opened on annular chassis, and each bridge piece is inwardly formed the bending of arc transition.Compared with prior art, a larger space for gas exchanges is formed in the present invention between inner and outer ring, contribute to flowing, the heat exchange of internal high temperature gas, so as to improve efficiency of combustion, and each bridge piece is inwardly formed the bending of arc transition, so as to reduce the resistance that extraneous air enters inner ring, be conducive to supplement auxiliary air, so as to further improve efficiency of combustion, in addition, inside warp architecture has certain cumulative effect.

Description

A kind of burner for gas-cooker
Technical field
The present invention relates to gas-cooker field, more particularly to a kind of burner for gas-cooker.
Background technology
Existing burner includes pedestal, mixed air cavity, external ring fire cover and interior ring fire cover, and wherein mixing chamber is arranged on pedestal Top, and external ring fire cover and interior ring fire cover are arranged on the top of mixing chamber, and the space between external ring fire cover and interior ring fire cover has Limit, and relative closure in horizontal direction, so as to cause the flowing of internal high temperature gas, heat exchange inadequate, hinder burner combustion The raising of efficiency.
In addition, the fire cover of current combustion device is generally formed by copper casting, this fire cover is of less demanding, easy with processing technology In transport is with storage the advantages that, but easily produces bubble in casting cycle and cause quality problems, so as to reduce yield rate, this Outer its there is problems:Copper is the good conductor of heat, and thermal conductivity factor is big, and heat transfer is fast, when primary air amount is big, or flame When burning near fire hole, a part of heat can be conducted by fire cover to burner when tempering phenomenon easily occur, and burning Pedestal on, can not only reduce efficiency of combustion, but also can raise the temperature of pedestal, and the cast iron of pedestal pole at high temperature is made Loose oxide layer is easily produced by oxidation corrosion and on surface, so as to influence its service life.
The content of the invention
The technical problems to be solved by the invention be for the prior art and provide a kind of thermal efficiency it is high be used for gas-cooker Burner.
Technical solution is used by the present invention solves above-mentioned technical problem:A kind of burner for gas-cooker, including Pedestal, interior ring fire cover and external ring fire cover, the interior ring fire cover and external ring fire cover are separately positioned on the top of pedestal, in the pedestal Portion is formed with cavity, it is characterised in that the external ring fire cover includes fire cover body, the annular chassis of the fire cover body and from the ring The inside edge on shape chassis, outer ledge is vertical or tilts upward formed with mixed air cavity between the internal ring wall of extension, external annulus, should The crater of annular is formed between internal ring wall and the upper end edge of external annulus;Left between at the top of the fire cover body bottom portion and pedestal Gap, and two bridge pieces are circumferentially at least equipped with the interval, one end of each bridge piece is with being opened in base top surface On gas outlet connection, the other end is connected with the blowing mouth being opened on annular chassis, and each bridge piece is inwardly formed circle The bending of arc transition.
Preferably, the burner in the present invention further includes the pan bracket being arranged on above external ring fire cover, the pan bracket bag Include ring-type and erect wall, upper ring wall and lower ring wall, wherein, ring wall is erected the upper edge of wall radially outward by ring-type and is tilted upward on this Extension forms, and the lower ring wall is erected the lower edge of wall radially-inwardly and tilted upward extension and formed by ring-type, the upper ring wall Lateral border circumferentially protrude from the outside of external ring fire cover, so go up ring wall and outwards extend relative to bridge piece, be more advantageous to leading to The suction of the gap between adjacent bridge piece auxiliary air is crossed, so as to strengthen the auxiliary air suction capactity of the burner, favorably In raising efficiency of combustion.
Preferably, the angle of inclination of the upper ring wall is 0~90 °, and its width is 5~200mm, certain inclination angle Degree, further promotes auxiliary air by being drawn into inner ring, and enough width can make high-temperature gas come into full contact with the bottom of a pan, promote Into the heat exchange in high-temperature gas and the bottom of a pan, efficiency of combustion is improved.
Preferably, the lower ring wall is parallel with the external annulus of fire cover body and leaves gap between the two and is formed secondary Air duct, the setting of secondary-air passage can be the burning supplement auxiliary air in fiery portion, and the secondary-air passage is in incline Ramp-like, the swabbing action in the inclined-plane space inside such secondary-air passage can greatly increase the absorptivity of auxiliary air.
Further, the angle of inclination of the secondary-air passage is 0~90 °, is highly 1~30mm, so as to further Increase supplementary function of the secondary-air passage to auxiliary air.
Preferably, it is R2~R30 that the ring-type, which erects wall with the intersection formation arc transition of lower ring wall and its radian,.This Sample pan bracket can be played the effect of thermal energy cohesion preferably, and above-mentioned intersection can form deep concave space so that High Temperature Gas The residence time of body here greatly increases, its heat exchange with the bottom of a pan can be effectively facilitated, so as to improve efficiency of combustion.
Preferably, the installing port of annular is formed between the internal ring wall of the fire cover body and the upper end edge of external annulus, on State and fiery portion is embedded with out in installing port, this goes out fiery portion, and folded set forms up and down by least two pieces of annular metallic plates, and adjacent metal Gap is left between plate and forms the outlet passageway that is connected with above-mentioned mixed air cavity, which forms air inlet, outside Port forms above-mentioned crater.Above-mentioned metallic plate is made up of sheet metal process, can be more effectively compared with traditional casting process Ensure product quality, improve yield rate, in addition, fiery portion of going out in the present invention passes, fire is fast, flame color is bright, it is few from flame, without tempering, In addition, the outlet passageway is not easy to block, while this goes out fiery portion and discharge instantaneous high-temperature can gasify.
Preferably, at least two installation sets vertically worn are circumferentially equipped with the external annulus of the fire cover body Pipe, and the corresponding position of the inside edge of the internal ring wall of fire cover body is worn successively formed with the mounting lug radially extended, fastener Cross installation casing and mounting hole on mounting lug and fix internal ring wall and external annulus;The inner side of the lower ring wall of the pan bracket Edge is provided with mounting hole with above-mentioned installation casing corresponding position, and each mounting hole stop collar is arranged on the upper end of corresponding installation casing, And the bottom of lower ring wall is circumferentially equipped with supporting lug, which is supported between lower ring wall and external annulus and is formed State secondary-air passage.
Preferably, the annular chassis is integrated part with bridge piece.It can so make the internal structure of burner simple, Ease of assembly and daily cleaning are safeguarded.
Compared with prior art, the advantage of the invention is that:The present invention is by setting bridge piece external ring fire cover Mixed air cavity is connected with the cavity of pedestal, so as to form a larger space for gas exchanges between inner and outer ring, is contributed to Flowing, the heat exchange of internal high temperature gas, so that efficiency of combustion is improved, and each bridge piece is inwardly formed the bending of arc transition, So as to reduce the resistance that extraneous air enters inner ring, be conducive to supplement auxiliary air, so as to further improve efficiency of combustion, separately Outside, inside warp architecture has certain cumulative effect.
Brief description of the drawings
Fig. 1 is the structure diagram of the kitchen range for the burner being provided with the embodiment of the present invention;
Fig. 2 is the other direction structure diagram of Fig. 1;
Fig. 3 is the structure diagram of burner in the embodiment of the present invention;
Fig. 4 is the other direction structure diagram of Fig. 3;
Fig. 5 is sectional views of the Fig. 3 along A-A directions;
Fig. 6 is the enlarged drawing of I part in Fig. 5;
Fig. 7 is the structure decomposition figure of burner in the embodiment of the present invention;
Fig. 8 is the other direction structure diagram of Fig. 7;
Fig. 9 is the structure decomposition figure of external ring fire cover in the embodiment of the present invention;
Figure 10 is the other direction structure diagram of Fig. 9.
Embodiment
The present invention is described in further detail below in conjunction with attached drawing embodiment.
As depicted in figs. 1 and 2, a kind of kitchen range, it includes panel 1 and burner, which is inlaid in panel 1.Such as Shown in Fig. 3~10, said burner includes pedestal 5, interior ring fire cover 11, external ring fire cover and pan bracket 6, wherein interior ring fire cover 11 The top of pedestal 5 is separately positioned on external ring fire cover, pedestal 5 has been internally formed cavity 50, and pan bracket 6 is arranged on external ring fire cover Top.
Above-mentioned external ring fire cover includes fire cover body 2, the annular chassis 21 of the fire cover body 2 and from the ring-type chassis 21 Lateral edges, outer ledge are vertical or tilt upward between the internal ring wall 23 of extension, external annulus 22 formed with mixed air cavity 20, the inner ring The crater 72 of annular is formed between the upper end edge of wall 23 and external annulus 22.Specifically, the internal ring wall 23 and outer shroud of fire cover body 2 The installing port 26 of annular is formed between the upper end edge of wall 22, is embedded with out fiery portion 7 in the installing port 26, this goes out fiery portion 7 by least Two pieces of annular metallic plates are folded to set and formed about 70, and are left gap between adjacent metal sheets 70 and formed and above-mentioned mixed air cavity 20 The outlet passageway of connection, the outlet passageway inner port form air inlet 73, and external port forms above-mentioned crater 72.The present embodiment In, go out fiery portion 7 and be made of three annular metallic plates 70, spacing lug 71 is provided between adjacent metallic plate 70, so that Form above-mentioned outlet passageway between metallic plate 70.In the present invention, metallic plate 70 is made up of sheet metal process, with traditional casting Technique is compared, and can more effectively ensure product quality, improves yield rate, in addition, the fiery portion 7 that goes out in the present invention passes fiery fast, flame Color is bright, it is few from flame, without tempering, in addition, the outlet passageway is not easy to block, at the same this go out fiery portion 7 can be by discharge instantaneous high-temperature Gasification.
Gap is left between 2 bottom of fire cover body and the top of pedestal 5, and circumferentially at least interval is equipped with two in the gap A bridge piece 4, one end of each bridge piece 4 are connected with the gas outlet 51 being opened on 5 top surface of pedestal, and the other end is with being opened in Blowing mouth 211 on annular chassis 21 connects, and each bridge piece 4 is inwardly formed the bending of arc transition.In the present embodiment, Bridge piece 4 is four, and accordingly, gas outlet 51 and blowing mouth 211 are respectively four.To make the internal structure of burner simple, In the present embodiment, annular chassis 21 is integrated part with bridge piece 4, i.e. annular chassis 21 passes through blowing mouth 211 with bridge piece 4 It is connected as one.The setting of bridge piece 4 so that a larger space for gas exchanges is formed between inner and outer ring, is had Help flowing, the heat exchange of internal high temperature gas, so that efficiency of combustion is improved, and each bridge piece 4 is inwardly formed arc transition Bending, so as to reduce the resistance that extraneous air enters inner ring, is conducive to supplement auxiliary air, so as to further improve burning effect Rate, in addition, inside warp architecture has certain cumulative effect.
Pan bracket 6 erects wall 61, upper ring wall 62 and lower ring wall 63 including ring-type, and ring wall 62 erects wall 61 by ring-type wherein on this Upper edge radially outward and tilts upward extension and forms, and lower ring wall 63 is erected the lower edge of wall 61 radially-inwardly by ring-type and inclined Extension forms obliquely, and the lateral border of above-mentioned upper ring wall 62 is circumferentially protruded from the outside of external ring fire cover.So 62 phase of upper ring wall Outwards extend for bridge piece 4, be conducive to aspirate auxiliary air by the gap between adjacent bridge piece 4, so as to strengthen The auxiliary air suction capactity of the burner, is conducive to improve efficiency of combustion.
Further, the angle of inclination of above-mentioned upper ring wall 62 is 0~90 ° (being preferably 9 ° in the present embodiment), upper ring wall 62 Width is 5~200mm (being preferably 43mm in the present embodiment).Certain angle of inclination, further promotes auxiliary air to pass through pumping Inspiration enters inner ring, and the upper ring wall 62 of width enough can make high-temperature gas come into full contact with the bottom of a pan, promote its heat exchange with the bottom of a pan, Improve efficiency of combustion.In addition, lower ring wall 63 is parallel with the external annulus 22 of fire cover body 2 and leaves gap between the two and forms two Secondary air duct 8, the angle of inclination of the secondary-air passage 8 is 0~90 ° (being preferably 30 ° in the present embodiment), and auxiliary air leads to The height in road is 1~30mm (being preferably 10mm in the present embodiment).
Specifically, at least two installation casings 24 vertically worn are circumferentially equipped with the external annulus 22 of fire cover body 2, And the corresponding position of the inside edge of the internal ring wall 23 of fire cover body 2 is formed with the mounting lug 25 radially extended, fastener 10 according to It is secondary to fix internal ring wall 23 and external annulus 22 through installation casing 24 and mounting hole 251 on mounting lug 25;The pot branch The inside edge of the lower ring wall 63 of frame 6 is provided with mounting hole 65, each 65 stop collar of mounting hole with above-mentioned 24 corresponding position of installation casing Arranged on the upper end of corresponding installation casing 24, and the bottom of lower ring wall 63 is circumferentially equipped with supporting lug 64, the supporting lug 64 are supported between lower ring wall 63 and external annulus 22 and form above-mentioned secondary-air passage 8.
Further, above-mentioned ring-type erect wall 61 and lower ring wall 63 intersection 60 form arc transition and its radian for R2~ R30 (being preferably R15 in the present embodiment).So pan bracket 6 can be played the effect of thermal energy cohesion, and above-mentioned boundary preferably Place 60 can form deep concave space so that the residence time of high-temperature gas here greatly increases, and can effectively facilitate itself and the bottom of a pan Heat exchange, so as to improve efficiency of combustion.

Claims (8)

1. a kind of burner for gas-cooker, including pedestal (5), interior ring fire cover (11) and external ring fire cover, the interior ring fire cover (11) and external ring fire cover is separately positioned on the tops of pedestal (5), and the pedestal (5) has been internally formed cavity (50), its feature exists Include fire cover body (2) in, the external ring fire cover, the annular chassis (21) of the fire cover body (2) and from the ring-type chassis (21) Inside edge, outer ledge is vertical or tilts upward between the internal ring wall (23) of extension, external annulus (22) formed with mixed air cavity (20), the crater (72) of annular is formed between the internal ring wall (23) and the upper end of external annulus (22);
At least two bridge pieces (4), and adjacent company are circumferentially vertically equipped between the fire cover body (2) and pedestal (5) Connect and gap is left between bend pipe (4), one end of each bridge piece (4) and the gas outlet (51) that is opened on pedestal (5) top surface are even Logical, the other end is connected with the blowing mouth (211) being opened on annular chassis (21), and each bridge piece (4) is inwardly formed circle The bending of arc transition.
2. burner as claimed in claim 1, it is characterised in that the pan bracket (6) being arranged on above external ring fire cover is further included, The pan bracket (6) erects wall (61), upper ring wall (62) and lower ring wall (63) including ring-type, and ring wall (62) erects wall by ring-type wherein on this (61) upper edge radially outward and tilts upward extension and forms, and the lower ring wall (63) is erected the lower side of wall (61) by ring-type Edge radially-inwardly and tilts upward extension and forms, and the lateral border of above-mentioned upper ring wall (62) circumferentially protrudes from the outer of external ring fire cover Week.
3. burner as claimed in claim 2, it is characterised in that the angle of inclination of the upper ring wall (62) is 0~90 °, wide Spend for 5~200mm.
4. burner as claimed in claim 2, it is characterised in that the lower ring wall (63) and the external annulus of fire cover body (2) (22) parallel and leave gap between the two and form secondary-air passage (8), the angle of inclination of the secondary-air passage (8) is 0~90 °, be highly 1~30mm.
5. burner as claimed in claim 2, it is characterised in that the ring-type erects the intersection of wall (61) and lower ring wall (63) (60) it is R2~R30 to form arc transition and its radian.
6. such as Claims 1 to 5 any one of them burner, it is characterised in that the internal ring wall (23) of the fire cover body (2) The installing port (26) of annular is formed between the upper end edge of external annulus (22), fiery portion (7) is embedded with out in above-mentioned installing port (26), This goes out fiery portion (7), and by least two pieces of annular metallic plates (70), folded set forms up and down, and leaves seam between adjacent metal sheets (70) Gap and form the outlet passageway connected with above-mentioned mixed air cavity (20), the outlet passageway inner port form air inlet (73), external port Form above-mentioned crater (72).
7. such as claim 2~5 any one of them burner, it is characterised in that the external annulus (22) of the fire cover body (2) On be circumferentially equipped with least two installation casings (24) vertically worn, and the inner side of the internal ring wall (23) of fire cover body (2) Formed with the mounting lug (25) radially extended, fastener (10) sequentially passes through installation casing (24) and installation for the corresponding position at edge Mounting hole (251) on lug (25) and make internal ring wall (23) and external annulus (22) fixed;
The inside edge of the lower ring wall (63) of the pan bracket (6) is provided with mounting hole with above-mentioned installation casing (24) corresponding position (65), each mounting hole (65) stop collar is arranged on the upper end of corresponding installation casing (24), and the bottom of lower ring wall (63) is circumferentially Supporting lug (64) is equipped with, which is supported between lower ring wall (63) and external annulus (22) and forms above-mentioned two Secondary air duct (8).
8. such as Claims 1 to 5 any one of them burner, it is characterised in that the annular chassis (21) and bridge piece (4) it is integrated part.
CN201710489600.2A 2017-06-24 2017-06-24 Burner for gas stove Active CN108006621B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710489600.2A CN108006621B (en) 2017-06-24 2017-06-24 Burner for gas stove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710489600.2A CN108006621B (en) 2017-06-24 2017-06-24 Burner for gas stove

Publications (2)

Publication Number Publication Date
CN108006621A true CN108006621A (en) 2018-05-08
CN108006621B CN108006621B (en) 2024-01-16

Family

ID=62047581

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710489600.2A Active CN108006621B (en) 2017-06-24 2017-06-24 Burner for gas stove

Country Status (1)

Country Link
CN (1) CN108006621B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005291691A (en) * 2003-12-08 2005-10-20 Paloma Ind Ltd Gas cooking stove
JP2011085303A (en) * 2009-10-14 2011-04-28 Nichinen:Kk Inner flame type burner
CN103994436A (en) * 2014-05-19 2014-08-20 宁波方太厨具有限公司 Upper air inlet type burner for gas stove
CN104121583A (en) * 2014-07-24 2014-10-29 宁波方太厨具有限公司 Burner cap of household gas stove and combustor provided with same
CN204962874U (en) * 2015-08-24 2016-01-13 宁波方太厨具有限公司 Cooking utensils of combustor embedding structure
CN106247411A (en) * 2016-08-31 2016-12-21 宁波方太厨具有限公司 A kind of burner sunk type gas-cooker
CN207162531U (en) * 2017-06-24 2018-03-30 宁波方太厨具有限公司 A kind of burner for gas-cooker

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005291691A (en) * 2003-12-08 2005-10-20 Paloma Ind Ltd Gas cooking stove
JP2011085303A (en) * 2009-10-14 2011-04-28 Nichinen:Kk Inner flame type burner
CN103994436A (en) * 2014-05-19 2014-08-20 宁波方太厨具有限公司 Upper air inlet type burner for gas stove
CN104121583A (en) * 2014-07-24 2014-10-29 宁波方太厨具有限公司 Burner cap of household gas stove and combustor provided with same
CN204962874U (en) * 2015-08-24 2016-01-13 宁波方太厨具有限公司 Cooking utensils of combustor embedding structure
CN106247411A (en) * 2016-08-31 2016-12-21 宁波方太厨具有限公司 A kind of burner sunk type gas-cooker
CN207162531U (en) * 2017-06-24 2018-03-30 宁波方太厨具有限公司 A kind of burner for gas-cooker

Also Published As

Publication number Publication date
CN108006621B (en) 2024-01-16

Similar Documents

Publication Publication Date Title
CN206958908U (en) A kind of burner with high efficiency
CN108006644A (en) A kind of burner for gas-cooker
CN106594819A (en) Energy-gathering assembly of gas stove
CN207162531U (en) A kind of burner for gas-cooker
CN102913956B (en) Gas-cooker
CN107300173A (en) Upper inlet wind type burner and gas kitchen ranges
CN207094617U (en) A kind of burner with high efficiency
CN206846826U (en) A kind of cumulative component and gas-cooker for gas-cooker
CN108006619B (en) High-efficiency burner
CN110440246A (en) A kind of anti-blocking gas burner of automatically cleaning
CN206958917U (en) A kind of burner for gas-cooker
CN108006621A (en) A kind of burner for gas-cooker
CN205480983U (en) Anti -overflow liquid cooking utensils combustor
CN207648796U (en) A kind of burner for gas-cooker
CN107559825A (en) Burner and gas kitchen ranges
CN208735631U (en) A kind of efficient gas burner
CN101556058B (en) Ventilation tower-type lower air-inlet gas cooker
CN108006620A (en) A kind of burner for gas-cooker
CN208794407U (en) A kind of anti-blocking gas burner of automatically cleaning
CN206944154U (en) Upper inlet wind type burner and gas kitchen ranges
CN207907235U (en) A kind of burner
CN206222399U (en) A kind of cumulative component of gas-cooker
CN110553298A (en) heat shield for stove and stove with same
CN107131530A (en) A kind of cumulative component and gas-cooker for gas-cooker
CN106705150B (en) Pot support for gas stove

Legal Events

Date Code Title Description
PB01 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