CN207907238U - Cooker burner - Google Patents

Cooker burner Download PDF

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Publication number
CN207907238U
CN207907238U CN201820067192.1U CN201820067192U CN207907238U CN 207907238 U CN207907238 U CN 207907238U CN 201820067192 U CN201820067192 U CN 201820067192U CN 207907238 U CN207907238 U CN 207907238U
Authority
CN
China
Prior art keywords
interior
air drain
fire cover
ejector pipe
mentioned
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.)
Withdrawn - After Issue
Application number
CN201820067192.1U
Other languages
Chinese (zh)
Inventor
邵海忠
吴丽波
郑军妹
王帅东
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 CN201820067192.1U priority Critical patent/CN207907238U/en
Application granted granted Critical
Publication of CN207907238U publication Critical patent/CN207907238U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of cooker burner, including drip pan (1), mixed gas seat (2), first fire cover (3) and the second fire cover (4), the interior mixed air drain (22) and the outer mixed air drain (21) on the outside of interior mixed air drain (22) that mixed gas seat (2) upper surface has annular, it is characterized in that the inner ring of first fire cover (3) has extended radially inwardly airtight plate (33), there is the notch or through-hole that gas supply stream passes through on the airtight plate (33), first fire cover (3) is placed in the state of mixed gas seat (2), the airtight plate (33) is then placed in outer mixed air drain (21).Airtight plate can stop from outer ejector pipe enter outer mixed air drain after gaseous mixture, be conducive to the premix that gaseous mixture mixes air drain outside, the uniformity for enhancing the concentration field and velocity field of gaseous mixture, efficiently solves that upper inlet wind type burner ejector pipe is shorter, premixes insufficient problem.

Description

Cooker burner
Technical field
The utility model is related to a kind of cooker burners, belong to the technical field of combustion equipment of combustion gas.
Background technology
Existing cooker burner can be divided into upper inlet wind type burner according to the injection mode of primary air and lower air inlet burns Device, wherein under enter in ejector pipe below the cooktop into the primary air needed for wind combustor, under into wind combustor primary air Induction efficiency is high, premix is abundant, but it is flame-out to be easy when cabinet door small fire, and if cabinet do not drive gas port into, will have one The hidden danger of secondary lack of air.
Primary air needed for upper inlet wind type burner enters from above cooktop in ejector pipe, and such burner primary air draws The limitation of wind structure, it is desirable that its compact overall structure, ejector pipe and mixing cavity configuration simplify, and primary air, premix are still not Be very fully, causing flame to be shot without hitting the target partially, soft, the thermal efficiency is relatively low, to limit such burner power promotion, Bu Nengman The culinary art requirement of sufficient high flame.Upper inlet wind type burner on existing market is limited to structure, cannot be as under into wind combustor Have very long ejector pipe, that there are primary air injections is insufficient, premixing space is insufficient, can not achieve panel it is totally-enclosed the problems such as, Therefore efficiency, the operating mode of upper inlet wind type burner are limited.
Many designs have been made to the burner of upper air inlet in the prior art, have increased ejector pipe quantity and nozzle quantity, to carry High burning load, such as application No. is 201010137880.9 Chinese invention patent applications to disclose《Upper inlet wind high-power burner》 (application publication number CN101799159A) is simplified the ejection structure of burner using multiinjector, solves upper inlet wind type burner Lower-powered problem.Similar can be the Chinese utility model patent of ZL201110007992.2 with referenced patent number《Tool There is the air-inlet-upward twin-jet burner of multiple ejection systems》(Authorization Notice No. CN201925928U).
For another example application No. is 201510894006.2 Chinese invention patent applications to disclose《Upper inlet wind type burner》(application is public Cloth number is CN105351929A), this application improves injection effect using the ejector pipe spirally arranged, while structure compares again It is compact, it can be with reasonable arrangement inner space.
In addition, there are gaseous mixtures to premix insufficient problem, also upper air inlet in mixed air cavity for existing upper inlet wind type burner Burner is since upper inlet wind type burner ejector pipe, nozzle, burner fire lid etc. are all located above panel, and so multiple component is accumulated Prodigious trouble is also brought to the cleaning of panel above panel, the problem of there is also spray nozzle cloggings sometimes;Therefore, having very much must A upper inlet wind type burner is designed, realizes that its is easy to clean on the basis of compact-sized and raising ejector capacity, and can be effective The problem of preventing fire cover blocking and spray nozzle clogging.
Utility model content
Another technical problem to be solved in the utility model is to provide a kind of mixing for the above-mentioned state of the art Gas premixes sufficient cooker burner.
Another technical problem to be solved in the utility model is to provide a kind of cleaning for the above-mentioned state of the art Easily cooker burner.
Another technical problem to be solved in the utility model is to provide a kind of nozzle for the above-mentioned state of the art The cooker burner being not easy to plug.
Technical solution is used by the utility model solves above-mentioned technical problem:A kind of cooker burner, including contain liquid Disk, mixed gas seat, the first fire cover and the second fire cover, mixed gas seat above-mentioned are set on drip pan, which has annular Interior mixed air drain and the outer mixed air drain on the outside of interior mixed air drain, in the interior mixed air drain along top form in go out fiery slot, it is preceding The first fire cover stated is set on the outer of outer mixed air drain and top forms outgoing fiery slot;In second fire cover inner ring above-mentioned is placed in In mixed air drain along top and with it is interior go out fiery slot constitute in fire output hole, outer ring be placed in the outer top of outer mixed air drain and with outgoing fiery slot Constitute outer fire output hole;Outer fire output hole above-mentioned is communicated with outer mixed air drain, and interior fire output hole above-mentioned and interior mixed air drain communicate, feature It is that the inner ring of first fire cover has extended radially inwardly airtight plate, the notch or logical that there is gas supply stream to pass through on the airtight plate Hole, first fire cover are placed in the state of mixed gas seat, and the airtight plate is then placed in outer mixed air drain.
The drip pan is equipped at least two nozzle carriers arranged apart, at least has first jet on each nozzle carrier And second nozzle;Two interior air admission holes are at least offered on the interior mixed air drain, are at least offered on outer mixed air drain above-mentioned Two external admission holes, the lower face of the mixed gas seat are equipped with the interior ejector pipe and two lateral arrangements of at least two lateral arrangements Outer ejector pipe, the outlet side of aforementioned interior ejector pipe are connected with interior air admission hole above-mentioned, and inlet end is corresponding with first jet above-mentioned Arrangement, the outlet side of outer ejector pipe above-mentioned are connected with external admission hole above-mentioned, inlet end cloth corresponding with second nozzle above-mentioned It sets.Two nozzles are arranged in one nozzle carrier, correspond to ejector pipe and outer ejector pipe in respective two groups respectively, and compact conjunction is arranged in space Reason is conducive to the extension arrangement of ejector pipe, while ejector pipe quantity increases, it is further provided injection effect, to improve burning Load when cleaning, as long as removing mixed gas seat and fire cover, only retains drip pan, you can be easily accomplished cleaning, simplified after nozzle carrier Structure on drip pan, effectively promotes clean-up performance.
Further, the outer ring of first fire cover is radially outward formed with water conservancy diversion shirt rim, the water conservancy diversion shirt rim from inside to outside to Under be obliquely installed.
The interior ejector pipe and outer ejector pipe injection are axially tilted into bending and respectively interior mixed air drain and outer mixed Air drain, the interior ejector pipe is located at outer interior ejector pipe disposed inboard and injection direction is opposite.It is compact-sized rationally distributed, it is conducive to Extend injection length of tube, improves induction efficiency.
Further, the interior ejector pipe includes connecting with the integrally formed first connecting portion of mixed gas seat and with first connecting portion The first injection connector, the first injection connector have contraction section and diffuser.
Further, the outer ejector pipe includes connecting with the integrally formed second connecting portion of mixed gas seat and with second connecting portion The second injection connector, the second injection connector have contraction section and diffuser.
The outer ring of first fire cover is radially outward formed with water conservancy diversion shirt rim, which tilts down from inside to outside sets It sets, the first injection connector or the second injection connector both sides are extended with the first attachment lug and the second attachment lug, above-mentioned First attachment lug is connected to mixed gas seat lower face by the first connecting elements, and the second attachment lug above-mentioned passes through the second connection Component is connected to the lower face of water conservancy diversion shirt rim.By being connected and fixed for the first attachment lug and the second attachment lug, make ejector pipe It is integrated with mixed gas seat and external ring fire cover three, forms fire cover integrated combination part, integrated combination part is removable, convenient for cleaning.
The drip pan is gradually recessed by outer circumferential middle part, is equipped between the drip pan upper surface and mixed gas seat lower face At least three support columns are so as to have gap between drip pan upper surface and mixed gas seat lower face.Drip pan is convenient in the presence in gap The soup of periphery flows to center, convenient for centralized processing.
Second fire cover has axial center hole and simultaneously inner ring and outer ring is folded upward at and makes the second fire cover in a ring Upper surface form liquid holding groove, the inner ring of second fire cover has the drainage that the soup of liquid holding groove is introduced into axial center hole Notch.Bending structure is conducive to enhance the second fire cover mechanical strength, prevents long-time high-temp combustion lower cover from deforming, and contains liquid The formation of slot deposits herein convenient for the soup that the bottom of a pan flows down;The purpose of drainage opening is easy for the soup in liquid holding groove from Sheng liquid It is flowed out in slot, hollow design feature, final soup is coordinated to flow on drip pan, avoid soup pollution combustor obstruction fire Hole.
There is the second fire cover inner ring the brim of a hat positioned at the top of ignition electrode, the drainage notch to be then opened in the brim of a hat Root.Soup can come out from the drainage notch above the brim of a hat, to avoid ignition electrode.
Compared with prior art, the utility model has the advantage of:Airtight plate, which can stop from outer ejector pipe, enters outer mix Gaseous mixture after air drain is in this way conducive to the premix that gaseous mixture mixes air drain outside, enhances the concentration field and velocity field of gaseous mixture Uniformity, efficiently solves that upper inlet wind type burner ejector pipe is shorter, premixes insufficient problem.
Description of the drawings
Fig. 1 is example structure schematic diagram.
Fig. 2 is embodiment exploded view.
Fig. 3 is that another viewing angle constructions schematic diagram of gas seat is mixed in Fig. 2.
Fig. 4 is the second fire cover enlarged drawing in Fig. 2.
Fig. 5 is that the first fire cover assembles enlarged drawing with mixed gas seat in embodiment.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing embodiment.
As depicted in figs. 1 and 2, the burner in the present embodiment includes that drip pan 1, mixed gas seat 2 and fire cover, drip pan 1 are set There are two nozzle carrier 6 arranged apart, there is first jet 61 and second nozzle 62 on each nozzle carrier 6;Drip pan 1 is equipped with Thermocouple 1a and ignition electrode 1b.
Mixed gas seat 2 is set to 1 upper surface of drip pan, which has the interior mixed air drain 22 of annular and positioned at interior The outer mixed air drain 21 in 22 outside of air drain is mixed, two interior air admission holes 221 is at least offered on interior mixed air drain 22, is opened on outer mixed air drain 21 Equipped with two external admission holes 211, the lower face of the mixed gas seat 2 is equipped with the interior ejector pipe and two lateral arrangements of two lateral arrangements Outer ejector pipe, the outlet side of interior ejector pipe and interior air admission hole 221 connect, and inlet end is corresponding with first jet 61 to be arranged, is drawn outside The outlet side and external admission hole 211 for penetrating pipe are connected, inlet end arrangement corresponding with second nozzle 62;
2 middle part of mixed gas seat is axially hollow is formationed central through hole 23, in interior mixed air drain 22 along top form it is interior go out fiery slot 24。
Fire cover is set on mixed gas seat 2 and is formed with outer fire output hole and interior fire output hole, and outer fire output hole is communicated with outer mixed air drain 21, Interior fire output hole and interior mixed air drain 22 communicate.Fire cover in the present embodiment includes the first fire cover 3 and the second fire cover 4 in a ring, First fire cover 3 is set on the outer of outer mixed air drain 21 and top forms outgoing fiery slot 32, and the inner ring of the second fire cover 4 is placed in interior mix In air drain 22 along top and with it is interior go out fiery slot 24 constitute interior fire output hole, the outer ring of the second fire cover 4 is placed in the outer of outer mixed air drain 21 Top simultaneously constitutes outer fire output hole with outgoing fiery slot 32.
The outer ring of first fire cover 3 is radially outward formed with water conservancy diversion shirt rim 31, which tilts down from inside to outside Setting.
Interior ejector pipe in the present embodiment is axially tilted into bending and respectively interior mixed air drain with outer ejector pipe injection 22 and outer mixed air drain 21, interior ejector pipe is located at outer interior ejector pipe disposed inboard and injection direction is opposite.
In conjunction with shown in Fig. 2 and Fig. 3, interior ejector pipe includes with 2 integrally formed first connecting portion 2b of mixed gas seat and with first The first injection connector 5 that interconnecting piece 2b connects, the first injection connector 5 have contraction section and diffuser.Outer ejector pipe include with Mixed the second injection connector 5a gas seat 2 integrally formed second connecting portion 2a and connected with second connecting portion 2a, second injection Connector 5a has contraction section and diffuser.
First injection connector 5 and the second both sides injection connector 5a are extended with the first attachment lug 51 and the second attachment lug 52, the first attachment lug 51 is connected to mixed 2 lower face of gas seat by the first connecting elements, and the second attachment lug 52 connects by second Connection member is connected to the lower face of water conservancy diversion shirt rim 31.
Drip pan 1 by the gradual recess in outer circumferential middle part, set between 1 upper surface of drip pan and mixed 2 lower face of gas seat there are three Support column 11 is so as to have gap, gap here flows to Sheng for soup between 1 upper surface of drip pan and mixed 2 lower face of gas seat Liquid pan bottom center, convenient for concentrating cleaning.Support column 11 and the feet 26 of mixed gas seat coordinate.
As shown in Figure 2 and Figure 5, the inner ring of the first fire cover 3 in the present embodiment has extended radially inwardly airtight plate 33, the gear There is the through-hole that gas supply stream passes through, the first fire cover 3 to be placed in the state of mixed gas seat 2, airtight plate 33 is then placed in outer mixed on gas piece 33 In air drain 21.
As shown in figure 4, the second fire cover 4 there is axial center hole and in a ring and inner ring and outer ring is folded upward at and makes the The upper surface of two fire covers 4 forms liquid holding groove 41.Second fire cover 4 is radially provided with the fiery slot 43 of biography, and the inner ring of the second fire cover 4 has and will contain The soup of liquid bath is introduced into the drainage notch 44 of axial center hole.Second fire cover, 4 inner ring has positioned at the top of ignition electrode 1b The brim of a hat 43, drainage notch 44 are then opened in the root of the brim of a hat 43.
By being connected and fixed for the first attachment lug and the second attachment lug, make ejector pipe and mixed gas seat and external ring fire cover three Person is integrated, and forms fire cover integrated combination part, and integrated combination part is removable, and integral piece is removed and is only left two on rear drip pan A nozzle carrier, thermocouple and ignition electrode are realized easy to clean.
First fire cover and the second fire cover are designed to hollow structure, on the one hand can prevent inner ring fire hole from being blocked by soup, separately One side soup can flow directly in drip pan after being flowed down from the bottom of a pan, and drip pan has the function of preferably to contain liquid.
First fire cover devises water conservancy diversion shirt rim, realizes two functions:First water conservancy diversion shirt rim has the function of drain, to soup With guiding role, soup makes soup be eventually deposited on drip pan, second point water conservancy diversion by flowing to drip pan behind water conservancy diversion shirt rim Ejector pipe and nozzle carrier can be hidden in burner internal as far as possible by shirt rim, can prevent soup from being flowed down from water conservancy diversion shirt rim Ejector pipe and nozzle carrier are polluteed after coming, while also being realized beautiful.
The bending structure of second fire cover is conducive to enhance the second fire cover mechanical strength, prevents long-time high-temp combustion lower cover It deforms, the formation of liquid holding groove deposits herein convenient for the soup that the bottom of a pan flows down;The purpose of drainage opening is easy for liquid holding groove Interior soup is flowed out out of liquid holding groove, and hollow design feature, final soup is coordinated to flow on drip pan, avoids soup dirt It contaminates burner and blocks fire hole.Further, soup can come out from the drainage notch above the brim of a hat, to avoid ignition electrode.

Claims (10)

1. a kind of cooker burner, including drip pan (1), mixed gas seat (2), the first fire cover (3) and the second fire cover (4), above-mentioned Mixed gas seat (2) is set on drip pan (1), which has the interior mixed air drain (22) of annular and be located at interior mixed gas Outer mixed air drain (21) on the outside of slot (22), in the interior mixed air drain (22) along top form in go out fiery slot (24), above-mentioned the One fire cover is set on the outer of outer mixed air drain (21) and top forms outgoing fiery slot (32);Second fire cover (4) inner ring above-mentioned Be placed in interior mixed air drain (22) along top and with it is interior go out fiery slot (24) constitute in fire output hole, outer ring is placed in the outer of outer mixed air drain (21) Outer fire output hole is constituted along top and with outgoing fiery slot (32);Outer fire output hole above-mentioned is communicated with outer mixed air drain (21), above-mentioned interior Fire output hole and interior mixed air drain (22) communicate, it is characterised in that the inner ring of first fire cover (3) has extended radially inwardly airtight plate (33), there is the notch or through-hole that gas supply stream passes through, first fire cover (3) to be placed in mixed gas seat (2) on the airtight plate (33) Under state, the airtight plate (33) is then placed in outer mixed air drain (21).
2. cooker burner according to claim 1, it is characterised in that the drip pan (1) is opened equipped at least two points The nozzle carrier (6) of arrangement at least has first jet (61) and second nozzle (62) on each nozzle carrier (6);Described is interior mixed Two interior air admission holes (221) are at least offered on air drain (22), at least offered on outer mixed air drain (21) above-mentioned two it is outer into Stomata (211), the lower face of the mixed gas seat (2) are equipped with the interior ejector pipe and two lateral arrangements of at least two lateral arrangements Outer ejector pipe, the outlet side of aforementioned interior ejector pipe are connected with interior air admission hole (221) above-mentioned, inlet end and first jet above-mentioned (61) corresponding arrangement, the outlet side of outer ejector pipe above-mentioned are connected with external admission hole (211) above-mentioned, inlet end and above-mentioned the The corresponding arrangement of two nozzles (62).
3. cooker burner according to claim 2, it is characterised in that the outer ring of first fire cover (3) radially outward shape At there is water conservancy diversion shirt rim (31), which tilts down setting from inside to outside.
4. cooker burner according to claim 2, it is characterised in that the interior ejector pipe and outer ejector pipe injection axis To interior mixed air drain (22) and outer mixed air drain (21) is tilted into bending and respectively, the interior ejector pipe is located at outer interior ejector pipe Disposed inboard and injection direction is opposite.
5. cooker burner according to claim 4, it is characterised in that the interior ejector pipe includes and mixed gas seat (2) is integrated Molding first connecting portion (2b) and the first injection connector (5) to connect with first connecting portion (2b), the first injection connector (5) With contraction section and diffuser.
6. cooker burner according to claim 5, it is characterised in that the outer ejector pipe includes and mixed gas seat (2) is integrated Molding second connecting portion (2a) and the second injection connector (5a) to connect with second connecting portion (2a), the second injection connector (5a) has contraction section and diffuser.
7. cooker burner according to claim 5 or 6, it is characterised in that the outer ring of first fire cover (3) it is radial to Be formed with water conservancy diversion shirt rim (31) outside, which tilts down setting from inside to outside, the first injection connector (5) or Second both sides injection connector (5a) are extended with the first attachment lug (51) and the second attachment lug (52), the first engaging lug above-mentioned Piece (51) is connected to mixed gas seat (2) lower face by the first connecting elements, and the second attachment lug (52) above-mentioned connects by second Connection member is connected to the lower face of water conservancy diversion shirt rim (31).
8. cooker burner according to claim 1, it is characterised in that the drip pan (1) is gradually recessed by outer circumferential middle part It falls into, at least three support columns (11) is equipped between drip pan (1) upper surface and mixed gas seat (2) lower face so that drip pan (1) there is gap between upper surface and mixed gas seat (2) lower face.
9. cooker burner according to claim 1, it is characterised in that second fire cover (4) have axial center hole and In a ring and inner ring and outer ring is folded upward at and the upper surface of the second fire cover (4) is made to form liquid holding groove (41), second fire The inner ring of lid (4) has the drainage notch (44) that the soup of liquid holding groove is introduced into axial center hole.
10. cooker burner according to claim 9, it is characterised in that the second fire cover (4) inner ring, which has, is located at point The brim of a hat (43) of the top of fiery needle, the drainage notch (44) are then opened in the root of the brim of a hat (43).
CN201820067192.1U 2018-01-16 2018-01-16 Cooker burner Withdrawn - After Issue CN207907238U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820067192.1U CN207907238U (en) 2018-01-16 2018-01-16 Cooker burner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820067192.1U CN207907238U (en) 2018-01-16 2018-01-16 Cooker burner

Publications (1)

Publication Number Publication Date
CN207907238U true CN207907238U (en) 2018-09-25

Family

ID=63567611

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820067192.1U Withdrawn - After Issue CN207907238U (en) 2018-01-16 2018-01-16 Cooker burner

Country Status (1)

Country Link
CN (1) CN207907238U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109556145A (en) * 2018-12-18 2019-04-02 成都前锋电子有限责任公司 A kind of wireless control kitchen range easy to clean
CN110043900A (en) * 2018-01-16 2019-07-23 宁波方太厨具有限公司 Cooker burner
CN111720824A (en) * 2019-03-21 2020-09-29 宁波方太厨具有限公司 Stove burner fire cover and stove comprising same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110043900A (en) * 2018-01-16 2019-07-23 宁波方太厨具有限公司 Cooker burner
CN110043900B (en) * 2018-01-16 2024-02-20 宁波方太厨具有限公司 Kitchen range burner
CN109556145A (en) * 2018-12-18 2019-04-02 成都前锋电子有限责任公司 A kind of wireless control kitchen range easy to clean
CN109556145B (en) * 2018-12-18 2023-12-29 成都前锋电子有限责任公司 Wireless control kitchen range convenient to clean
CN111720824A (en) * 2019-03-21 2020-09-29 宁波方太厨具有限公司 Stove burner fire cover and stove comprising same

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Granted publication date: 20180925

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Effective date of abandoning: 20240220

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