CN202598522U - Combustor for gas stove - Google Patents
Combustor for gas stove Download PDFInfo
- Publication number
- CN202598522U CN202598522U CN2012202628172U CN201220262817U CN202598522U CN 202598522 U CN202598522 U CN 202598522U CN 2012202628172 U CN2012202628172 U CN 2012202628172U CN 201220262817 U CN201220262817 U CN 201220262817U CN 202598522 U CN202598522 U CN 202598522U
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- nozzle
- gas
- suction nozzle
- burner
- combustion
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Abstract
The utility model discloses a combustor for a gas stove. The combustor is simple in structure and convenient to manufacture. The combustor comprises a hollow combustor main body and a gas inlet. The gas inlet is formed in the combustor main body, is communicated with an inner cavity of the combustor main body, and comprises a hollow gas inlet body and at least two gas inlet nozzles which are detachably arranged on the gas inlet body. A gas inlet channel communicated with an inner cavity of the gas inlet body is formed in each gas inlet nozzle. At least one of the gas inlet nozzles is an open nozzle, and at least one of the gas inlet nozzles is a closed nozzle. A first nozzle exit is formed at the closed end of each closed nozzle, and the internal diameter of the first nozzle exit is less than that of the corresponding gas inlet channel. The combined nozzles are arranged on the gas inlet, and nozzle exit distance differences between the nozzle exits form an air pocket with strong entrainment and mixing functions, so that a gas in a gas pipe is fully mixed with a great amount of air, the combustion rate of the gas at gas ports is increased, and overall thermal efficiency is improved.
Description
Technical field
The utility model belongs to kitchen range manufacturing technology field, is specifically related to a kind of burner for gas stove.
Background technology
The existing burner for gas stove theory of combustion generally all is that combustion gas is fired burning by the igniting pin mark from nozzle bore entering runner after a minute fire lid flows out; Because runner is narrow; And combustion gas arrives and divides the distance of fire lid longer, thereby the strength that air is entrainmented in swiftly flowing combustion gas is weakened, and premixing effect is not enough.Particularly the volume annular channel on burner top because its material generally adopts the cast iron manufacturing, often receives the erosion of pot interior soup and combustion gas, and very easily oxidation corrosion stops up runner, thereby causes firepower little, the inadequate phenomenon of burning.
Generally between 100mm～130mm, combustion gas is along periphery hole ejection burning for the branch fire lid diameter of existing burner, and the distance that flame arrives the bottom of a pan is far away; The aerial area of fire exposure is big; Thereby the aerial heat loss of this flame is very big, makes that overall thermal efficient is low.
The utility model content
To above-mentioned weak point of the prior art; The utility model aims to provide burner for gas stove a kind of simple in structure, easily manufactured, and this burner is through being provided with a built up nozzle on the suction nozzle; Has the strong air pocket that entrainments stirring action through each jet hole range difference formation on the built up nozzle; Fully mix in the combustion pipe in burner, improve its combustion rate, and then improve overall thermal efficient in gas port with air.
In order to achieve the above object; The technical scheme of the utility model: a kind of burner for gas stove; In comprising empty burner body and be located on this burner body and with the suction nozzle of its intracavity inter-connection; Said suction nozzle comprises the suction nozzle body of hollow and detachably is arranged on the nozzle of air supply that quantity on this suction nozzle body is at least two, is equipped with the inlet channel that is connected with said suction nozzle chamber body in each nozzle of air supply, wherein; In said nozzle of air supply, have at least one for open nozzles with have one at least for sealing nozzle, and said sealing has first jet hole of an internal diameter less than said inlet channel internal diameter on the nozzle sealing end.
Further, said nozzle of air supply is two, is respectively said open nozzles and the said nozzle that seals, and said sealing end with first jet hole is located at sealing on the nozzle ports away from said suction nozzle chamber body.
At the open nozzles port away from the suction nozzle chamber body is openend, and on the open nozzles port position near the suction nozzle chamber body, has the section of sealing with second jet hole, and this second jet hole internal diameter is less than the internal diameter of said inlet channel.
On the position that is on the said open nozzles between the openend and the section of sealing, be provided with several air scoops that run through sidewall.
Said nozzle of air supply is threaded with said suction nozzle body, and this nozzle of air supply partly exposes to said suction nozzle, and this is external.
Said burner body comprise hollow the combustion pipe, be located at the gas disk of this combustion pipe one end; This gas disk is provided with the igniting pin; Inductive needle; One has some gas port and the combustion gas that is connected with said combustion tube cavity lid, and one be covered on the said gas disk and with the tight adjacent lid of keeping a public place clean of said combustion gas lid periphery, said suction nozzle is arranged at the other end of said combustion pipe.
Said combustion tube cavity comprises vertical outlet side, middle transition section, Taper Pipe inlet end respectively, and said gas disk is located at top, vertical outlet side, has a groove on gas disk top, and said combustion gas is covered in this groove; Said suction nozzle is located at Taper Pipe inlet end terminal part.
Have on the said combustion pipe end face that suction nozzle is set one with the corresponding installing hole of the above nozzle of air supply distribution shape of said suction nozzle portion.
Said suction nozzle one end is fixed with the air inlet mounting pipe that is connected with said suction nozzle chamber body.
The beneficial effect of the utility model:
1, through be arranged on the suction nozzle seal nozzle and open nozzles combines; Get into the combustion gas of said suction nozzle chamber body; Seal nozzle and open nozzles through this respectively and enter into the combustion pipe; Wherein, get into the combustion gas of sealing in the nozzle and spray, directly enter into the combustion pipe and the taper diffusion takes place by the first jet hole place; And the combustion gas in the entering open nozzles is ejected in the inlet channel via second jet hole of the section of sealing, and combustion gas because the caliber cross section becomes senior general the taper diffusion takes place, at last from the openend ejection of inlet channel; The taper diffusion further takes place in combustion gas; And with negotiate by the taper diffusion combustion gas of said first jet hole ejection, form and have the air pocket that entrainments stirring action strongly, make combustion gas in combustion is managed, fully mix with air; Improve its combustion rate, and then improve overall thermal efficient in gas port.
2, combustion gas gets into the gas port that combustion gas covers by vertical inlet end, via the combustion of igniting pin mark, with forming the powerful cylindricality flame direct projection the bottom of a pan of firepower and diffusion rapidly, makes that the bottom of a pan heating surface area is big, can reduce effectively because of the caused heat loss of cross-ventilation.
3, through establishing the lid of keeping a public place clean, stop up the combustion pipe, guaranteed the normal operation of combustion gas in the combustion pipe, reduce the maintenance times and the maintenance cost of subsequent combustion device thereby avoid gas disk to be corroded oxidized corrosion at the gas disk loam cake.
4, the utility model applicability is strong, using aspect the combustion gas, is adapted to oil liquefied gas, natural gas, biogas etc., aspect kitchen range are suitable for, is applicable to desk-top kitchen range, embedded kitchen range etc.
5, energy-conservation, prove through practical data, than present traditional gas-cooker technical ability more than 20%.
6, simple in structure, easily manufactured, be suitable for producing in batches.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of burner body among Fig. 1;
Fig. 3 is the partial schematic diagram of P direction among Fig. 2;
Fig. 4 is the partial schematic diagram of F direction among Fig. 2;
Fig. 5 is along the cutaway view of A-A line among Fig. 3;
Fig. 6 is the structural representation of suction nozzle among Fig. 1;
Fig. 7 is that Fig. 1 split shed nozzle is looked the comparison structure sketch map with the axle that seals nozzle.
The specific embodiment
Come further explain the utility model below in conjunction with specific embodiment and accompanying drawing.
Referring to Fig. 1; In said burner for gas stove comprises empty burner body 1 and be located on this burner body 1 and with the suction nozzle 2 of its intracavity inter-connection; Said suction nozzle 2 comprises the suction nozzle body 21 of hollow and detachably is arranged on the nozzle of air supply that quantity on this suction nozzle body 21 is at least two; Be equipped with the inlet channel that is connected with said suction nozzle chamber body 211 in each nozzle of air supply; Wherein, have one in the said nozzle of air supply at least for open nozzles 22 and have one at least for sealing nozzle 23, on the said sealing end that seals nozzle 23, have first jet hole 231 of an internal diameter much smaller than said inlet channel internal diameter.
Particularly, referring to Fig. 1 to Fig. 7, nozzle of air supply is two in the utility model, the outer shape size of said two nozzles of air supply and inner inlet channel consistent size, by one or six prisms through the Vehicle Processing moulding.Wherein, The equal machined car of this six prismatic end becomes external screw thread; Be used for being threaded with said suction nozzle body 21, the other end is set as the pillow block scalariform, and it is consistent to keep six prismatic length on two nozzles of air supply; This six prismatic parts can be used for the instrument that said nozzle of air supply is tightened against on the said suction nozzle body 21 and tightens portion, i.e. the spanner position.Said suction nozzle body 21 is hollow cylindrical; On one end, having two internal thread holes is connected with said suction nozzle chamber body 211; The external screw thread of this internal thread hole and said nozzle of air supply end matches, and said six prismatic parts also can be used as external screw thread screwed in place end face; On suction nozzle body 21 other ends, be fixed with the air inlet mounting pipe 212 that is connected with said suction nozzle chamber body 211, the access that is used for outside combustion gas is so that the burning of gas-cooker operate as normal.Said nozzle of air supply is respectively open nozzles 22 and seals nozzle 23; Said sealing on the port of nozzle 23 away from said suction nozzle chamber body 221 has the sealing end with first jet hole 231; This sealing end and the said nozzle 23 that seals are one-body molded; And said first jet hole, 231 internal diameters are much smaller than the internal diameter of said inlet channel, and this first jet hole 231 is used in burner body 1, spraying combustion gas.Combustion gas enters to this by said suction nozzle chamber body 211 and seals in the nozzle 23, by inlet channel to the first jet hole 231 ejections of sealing in the nozzle 23, because of gas-flow circulation passage sectional area becomes big, makes and will spread from the combustion gas of first jet hole, 22 ejections.
And said open nozzles 22 is an openend at the port away from suction nozzle chamber body 211, and promptly the aperture of these open nozzles 22 ends is consistent with said inlet channel aperture.In order to make the said jet hole that seals nozzle 23 and open nozzles 22 have range difference; To reach the purpose of design of the utility model, on the port position of said open nozzles 22, have the section of sealing with second jet hole 221 near suction nozzle chamber body 211, same; These second jet hole, 221 internal diameters are much smaller than the internal diameter of said inlet channel; Promptly satisfy the jet principle of traditional gas nozzle, make simultaneously to get into the combustion gas in this open nozzles 22, be circulated to said inlet channel by second jet hole 221; Get into burner body 1 then; Combustion gas diffusion takes place from said second jet hole 221 to the inlet channel because of actual internal area adds senior general in this combustion gas, and because of actual internal area further adds senior general secondary combustion gas diffusion takes place to burner body 1 again by inlet channel, and final and said combustion gas of sealing ejection in the nozzle 23 is negotiated; Generation has the air pocket that entrainments stirring action, forms the power source that stirs combustion gas and air.
In addition; On said open nozzles 22, be in and be provided with several air scoops 222 that run through sidewall on the position between the openend and the section of sealing; These air scoop 222 quantity are six in this example, and it is on six end faces of six prisms on the said open nozzles 22, and its effect is to be used for swiftly flowing combustion gas after 221 ejections of second jet hole; Because circulation duct Volume Changes; To absorb air through inertia, the source of this air promptly is said air scoop 222, and air is produced to mix with the combustion gas that sprays from second jet hole 221 by these air scoop 222 entering again and sprays from inlet channel.
Combustion gas mixing by said combustion gas of sealing nozzle 23 ejection and 22 ejections of said open nozzles gets into said burner body 1, because the characteristic of circulation of air itself and seal the jet hole range difference of nozzle 23 and open nozzles 22.Make the combustion gas of two nozzles will in burner body 1, form air pocket with the effect of entrainmenting; Further mix with a large amount of air; Also can be described as further and mix with a large amount of oxygen; Combustion gas through entrainmenting after mixing is burnt through the igniting pin mark, has improved the efficiency of combustion of combustion gas.
Said burner body 1 include hollow combustion pipe 11, be located at the gas disk 16 of this combustion pipe 11 1 ends, it is 11 one-body molded that this gas disk 16 and said combustion are managed.Said gas disk 16 is provided with igniting pin 13, and inductive needle 14, has some gas port 121 and manages the combustion gas lid 12 of 11 intracavity inter-connections with said combustion, and one be covered on the said gas disk 16 and with said combustion gas cover 12 peripheries closely adjacent keeping a public place clean cover 17.Wherein, gas port 121 diameters are 60mm, and said suction nozzle 2 is arranged at the other end of said combustion pipe 11.For combustion pipe 11; Its inner chamber comprises vertical outlet side 111, middle transition section 112, Taper Pipe inlet end 113 respectively; Said gas disk 16 is located at 111 tops, vertical outlet side; These gas disk 16 centre positions have a through hole and are connected with said vertical outlet side 111, have a groove on gas disk 16 tops, this groove and said through hole concentric; Cover 17 lids be located on the gas disk 16 and keep a public place clean cover and justify inwalls in 17 and be connected with said groove inwall mechanical engagement said keeping a public place clean; Said combustion gas lid 12 directly is covered in this groove and covers 12 peripheries and keep a public place clean that cover in 17 weeks closely adjacent with this combustion gas, i.e. combustion gas lid 12 embeds and cover in 17 on the circle said keeping a public place clean, thereby said 17 the effect of cover of keeping a public place clean is to avoid gas disk 16 to be corroded oxidized corrosion obstruction to fire and manage; Guarantee the normal operation of combustion gas in the combustion pipe, reduced the maintenance times and the maintenance cost of subsequent combustion device.Said suction nozzle 2 is located at horizontal inlet end 113 terminal parts.In this example; On the end face at the Taper Pipe inlet end that fires pipe 11 113 places, has an installing hole portion 114; This installing hole portion 114 is corresponding with said suction nozzle 2 the above nozzle of air supply distribution shape, partly exposes to outside the said suction nozzle body 21 at suction nozzle 2 the above nozzle of air supply.When assembling; Only needing that directly said nozzle of air supply partial-length is stretched to installing hole portion 114 positions installation and gets final product; In this example, it is 10mm that nozzle of air supply stretches to installing hole portion 114 degree of depth, guarantees that the above air scoop of open nozzles 22 222 is connected with outside air to get final product.
The utility model directly adopts built up nozzle, big runner, the design of no air door; By open nozzles with seal nozzle and combine to form built up nozzle, when combustion gas simultaneously when two nozzle bores are injected combustion pipe runner, because the range difference of jet expansion; Swiftly flowing combustion gas is produced in runner strong entrainment stirring action and sucks a large amount of air; We can say that also sucking a large amount of oxygen gets into runner, the combustion gas of flowing out from this runner sprays from the combustion gas lid behind premix, through the combustion of igniting pin mark; Forming diameter is the blue column of flame direct projection the bottom of a pan to be heated of 60mm and diffusion rapidly, forms the blue flame of diameter 300 to 350mm in the bottom of a pan.
In addition; Because said nozzle of air supply and said suction nozzle body 21 are stopped up by combustion gas impurity under the situation that needs to change at nozzle of air supply for removably connecting, and only need to change single nozzle of air supply and get final product; And needn't change whole suction nozzle 2, reduce the later period maintenance replacement cost.Simultaneously, because of nozzle of air supply is two, when a nozzle of air supply generation stopping state, another nozzle of air supply can work on, and realizes fuel gas buring, can not influence user's normal life, and the nozzle of air supply that only needs when not using combustion gas, to change after stopping up gets final product.
Be provided with support 18 in gas disk 16 bottoms, this support 18 specifically is support 18 to be fixed in the screw hole 19 of said gas disk 16 bottoms through hold-down screw, can decide as the case may be for the quantity of support 18, in this example, adopts two supports 18.
More than technical scheme that the utility model embodiment is provided carried out detailed introduction; Used concrete example among this paper principle and the embodiment of the utility model embodiment are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the utility model embodiment; Simultaneously, for one of ordinary skill in the art, according to the utility model embodiment, the part that on the specific embodiment and range of application, all can change, in sum, this description should not be construed as the restriction to the utility model.
Claims (9)
1. burner for gas stove; In comprising empty burner body (1) and be located at that this burner body (1) is gone up and with the suction nozzle (2) of its intracavity inter-connection; It is characterized in that: said suction nozzle (2) comprises the suction nozzle body (21) of hollow and detachably is arranged on this suction nozzle body (21) goes up the nozzle of air supply that quantity is at least two; Be equipped with the inlet channel that is connected with said suction nozzle chamber body (211) in each nozzle of air supply; Wherein, In said nozzle of air supply, have one at least for open nozzles (22) with have one at least for sealing nozzle (23), and said sealing have first jet hole (231) of an internal diameter less than said inlet channel internal diameter on nozzle (23) sealing end.
2. burner for gas stove according to claim 1; It is characterized in that: said nozzle of air supply is two; Be respectively said open nozzles (22) and the said nozzle (23) that seals, said sealing end with first nozzle (231) is located at sealing on nozzle (23) port away from said suction nozzle chamber body (211).
3. burner for gas stove according to claim 2; It is characterized in that: open nozzles (22) port away from suction nozzle chamber body (211) is an openend; And on open nozzles (22) port position, having the section of sealing with second jet hole (221) near suction nozzle chamber body (211), this second jet hole (221) internal diameter is less than the internal diameter of said inlet channel.
4. burner for gas stove according to claim 3 is characterized in that: on said open nozzles (22), be in and be provided with several air (222) that run through sidewall on the position between the openend and the section of sealing.
5. burner for gas stove according to claim 1 is characterized in that: said nozzle of air supply is threaded with said suction nozzle body (21), and this nozzle of air supply partly exposes to outside the said suction nozzle body (21).
6. according to any described burner for gas stove of claim in the claim 1 to 5; It is characterized in that: said burner body (1) comprise hollow combustion pipe (11), be located at the gas disk (16) of this combustion pipe (11) one ends; This gas disk (16) is provided with igniting pin (13); Inductive needle (14); One have some gas port (121) and with the combustion gas of said combustion pipe (11) intracavity inter-connection lid (12), and one be covered on that said gas disk (16) is gone up and with the tight adjacent lid (17) of keeping a public place clean of said combustion gas lid (12) periphery, said suction nozzle (2) is arranged at the other end of said combustion pipe (11).
7. burner for gas stove according to claim 6; It is characterized in that: said combustion pipe (11) inner chamber comprises vertical outlet side (111), middle transition section (112), Taper Pipe inlet end (113) respectively; Said gas disk (16) is located at top, vertical outlet side (111); Have a groove on gas disk (16) top, said combustion gas lid (12) is covered in this groove; Said suction nozzle (2) is located at Taper Pipe inlet end (113) terminal part.
8. burner for gas stove according to claim 6 is characterized in that: have on said combustion pipe (11) end face that suction nozzle (2) is set one with said suction nozzle (2) the above nozzle of air supply distribution shape corresponding installing hole portion (114).
9. burner for gas stove according to claim 1 is characterized in that: said suction nozzle (2) one ends are fixed with the air inlet mounting pipe (212) that is connected with said suction nozzle chamber body (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202628172U CN202598522U (en) | 2012-06-05 | 2012-06-05 | Combustor for gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202628172U CN202598522U (en) | 2012-06-05 | 2012-06-05 | Combustor for gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202598522U true CN202598522U (en) | 2012-12-12 |
Family
ID=47316055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202628172U Expired - Fee Related CN202598522U (en) | 2012-06-05 | 2012-06-05 | Combustor for gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202598522U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307601A (en) * | 2013-07-10 | 2013-09-18 | 陈伦福 | Induced air type combustor |
| 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 |
| CN109424960A (en) * | 2017-08-29 | 2019-03-05 | 浙江苏泊尔家电制造有限公司 | The processing method of quick-fried nozzle |
-
2012
- 2012-06-05 CN CN2012202628172U patent/CN202598522U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307601A (en) * | 2013-07-10 | 2013-09-18 | 陈伦福 | Induced air type combustor |
| CN103307601B (en) * | 2013-07-10 | 2016-03-23 | 陈伦福 | A kind of induced air type burner |
| 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 |
| CN109424960A (en) * | 2017-08-29 | 2019-03-05 | 浙江苏泊尔家电制造有限公司 | The processing method of quick-fried nozzle |
| CN109424960B (en) * | 2017-08-29 | 2022-06-28 | 浙江苏泊尔家电制造有限公司 | Processing method of quick-frying nozzle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20150605 |
|
| EXPY | Termination of patent right or utility model |