CN201836890U - Dense-weak combustion burner for stove - Google Patents
Dense-weak combustion burner for stove Download PDFInfo
- Publication number
- CN201836890U CN201836890U CN201020568873XU CN201020568873U CN201836890U CN 201836890 U CN201836890 U CN 201836890U CN 201020568873X U CN201020568873X U CN 201020568873XU CN 201020568873 U CN201020568873 U CN 201020568873U CN 201836890 U CN201836890 U CN 201836890U
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- cavity
- fire
- stove
- ring
- injector
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Abstract
The utility model discloses a dense-weak combustion burner for a stove, which mainly comprises a nozzle fixing seat, an ejector, a stove plate and a burner. A large nozzle is disposed on the nozzle fixing seat and rightly faces to a port of the ejector, an inner-ring flame cover and an outer-ring flame cover are respectively arranged on the burner and respectively provided with flame holes, the burner is provided with a first cavity, a second cavity and a third cavity, the outer-circle flame holes, the middle-circle flame holes and the inner-circle flame holes are disposed on the outer-ring flame cover and respectively form dense combustion flame holes, weak combustion flame holes and dense combustion flame holes, the ejector consists of an inner-ring ejector, an outer-ring ejector and a stove plate ejector, and a plurality of small nozzles are disposed on the stove plate. Fuel gas reaches the flame holes from the nozzle fixing seats via the ejectors, eventually forms two circles of thick flames on the outer-ring flame cover and forms a circle of weak flame in the middle. The dense-weak combustion burner for a stove is simple in structure, realizes more sufficient mixing of the air and the fuel gas and sufficient combustion, effectively reduces NOX generation, simultaneously, is larger in flame power, and can meet the need of traditional quick frying for Chinese.
Description
Technical field
The utility model relates to a kind of burning jamb, relates in particular to a kind of kitchen range bias combustion burner.
Background technology
Present kitchen range generally adopt the atmospheric burning type mode, contain a large amount of nitrogen oxide NO in the exhaust gas discharged
X, but can't effectively reduce NO with existing combustion technology
XToxic emission, have technical bottleneck.And nitrogen oxide is very big to the harm of human body, such as, when people are in NO
2Content in the air of 0.5ppm, just can cause bronchitis and part pulmonary emphysema phenomenon in 3～12 months; Be in NO
2Content in the air of 5ppm, will feel has great smell; Be in NO
2Content in the air of 50ppm, only need the people was suffocated in 1 minute; Be in NO
2Content in the air of 100～150ppm, pulmonary emphysema will take place in 0.5～1 hour, dead possibility is arranged; Be in NO
2The air of content greater than 200ppm in, instantaneous with regard to lived danger.
Summary of the invention
In order to overcome above-mentioned defective, the utility model provides a kind of kitchen range bias combustion burner, and these kitchen range are simple with the bias combustion furnace head structure, and air is mixed more fully with combustion gas, and sufficient combustion effectively reduces NO
XGrowing amount, simultaneously, this burner firepower is bigger, also can satisfy the traditional quick-fried demand of Chinese.
The utility model for the technical scheme that solves its technical problem and adopt is:
A kind of kitchen range bias combustion burner mainly is made up of nozzle holder, injector, stone or metal plate for standing a stove on as a precaution against fire and burner, and the nozzle holder is provided with giant, and this giant is over against injector one port; Ring fire lid and external ring fire cover in burner is provided with, be respectively equipped with fire hole on interior ring fire lid and the external ring fire cover, be as the criterion with the use state, be interval with first cavity, second cavity and the 3rd cavity in the described burner from outside to inside respectively, wherein, the second cavity lower end communicates with the external world, is provided with two passages between first cavity and the 3rd cavity at least and links to each other; On the described external ring fire cover in the form of a ring be interval with several outer ring fire holes, centre circle fire hole and inner ring fire hole, and the centre circle fire hole forms light flame combustion hole, outer ring fire hole and inner ring fire hole all form dense burning fire hole; Described outer ring fire hole is communicated with first cavity, and the centre circle fire hole is communicated with second cavity, and the inner ring fire hole is communicated with the 3rd cavity; Ring injector, outer shroud injector and stone or metal plate for standing a stove on as a precaution against fire injector in described injector comprises, and described outer shroud injector is two; Ring injector another port communicates with the fire hole that interior ring fire covers in described, and the another port of described two outer shroud injectors communicates with first cavity and the 3rd cavity respectively; Be provided with the 4th cavity in the described stone or metal plate for standing a stove on as a precaution against fire, and the 4th cavity be positioned at second cavity under; Described stone or metal plate for standing a stove on as a precaution against fire top ring-type is provided with several small nozzles, and these several small nozzle inside communicate with the 4th cavity respectively, and these several small nozzles are over against the second cavity lower port, and the another port of described stone or metal plate for standing a stove on as a precaution against fire injector communicates with the 4th cavity in the described stone or metal plate for standing a stove on as a precaution against fire.During burning, combustion gas is fed in each injector via giant after arriving the nozzle holder, and combustion gas injection first time this moment advances a certain amount of air and mixes with it; Wherein, partially mixed gas enters ring fire lid in the burner by interior ring injector, ring fire flame in forming when burning; Other has partially mixed gas, enter in first cavity and the 3rd cavity in the burner by two outer shroud injectors, because being provided with at least two passages between this first and third cavity links to each other, mist can free flow in first and third cavity, thereby reach even mixing, finally flow out outer ring fire hole from external ring fire cover and the inner ring fire hole, form the dense flame of two circle outer shrouds during burning; Also has partially mixed gas, be brought in the 4th cavity in the stone or metal plate for standing a stove on as a precaution against fire by the stone or metal plate for standing a stove on as a precaution against fire injector, circle small nozzle by stone or metal plate for standing a stove on as a precaution against fire top is fed in second cavity of burner again, in this process mist also once more the injection portion of air enter second cavity, the formation secondary mixes, flow out the centre circle fire hole of mist from external ring fire cover afterwards, form the light flame of outer shroud during burning.In addition, the number of times of the light flame injection of this outer shroud air can increase as required.
As further improvement of the utility model, second cavity in the described burner comprises several areolas, and the number of these several areolas is identical with the number of described several small nozzles, and described several small nozzles are respectively over against the bottom of these several areolas.
As preferred version of the present utility model, described stone or metal plate for standing a stove on as a precaution against fire injector is at least two.
As preferred version of the present utility model, the number of described small nozzle and areola is at least three.
The beneficial effects of the utility model are: cover by ring fire outside and form the dense flame of two circles, and at the light flame of centre formation one circle, this light flame can effectively fully contact with air at least through twice injection, can form when therefore burning and take off fiery phenomenon, because both sides are the dense flame of conventional burning, combustion gas is when burning, and light flame is held by dense flame, reach balance in certain certain height, dense flame is also elongated by light flame to a certain extent, its temperature is reduced, thereby effectively control NO
XGrowing amount.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model cross-sectional view.
In conjunction with the accompanying drawings, make the following instructions:
1---nozzle holder 2---stone or metal plate for standing a stove on as a precaution against fire
The interior ring fire lid of 3---burners 4---
5---external ring fire covers 31---, first cavity
32---second cavitys 33---the 3rd cavity
51---outer ring fire hole 52---centre circle fire hole
The interior ring injector of 53---inner ring fire holes 6---
7---outer shroud injector 8---stone or metal plate for standing a stove on as a precaution against fire injector
21---the 4th cavity 22---small nozzle
9---giant
The specific embodiment
A kind of kitchen range bias combustion burner mainly is made up of nozzle holder 1, injector, stone or metal plate for standing a stove on as a precaution against fire 2 and burner 3, and nozzle holder 1 is provided with giant 9, and this giant 9 is over against injector one port; Ring fire lid 4 and external ring fire cover 5 in burner 3 is provided with, be respectively equipped with fire hole on interior ring fire lid 4 and the external ring fire cover 5, be as the criterion with the use state, be interval with first cavity 31, second cavity 32 and the 3rd cavity 33 in the burner 3 from outside to inside respectively, wherein, second cavity, 32 lower ends communicate with the external world, are provided with two passages between first cavity 31 and the 3rd cavity 33 at least and link to each other; On the external ring fire cover 5 in the form of a ring be interval with several outer ring fire holes 51, centre circle fire hole 52 and inner ring fire hole 53, and the centre circle fire hole forms light flame combustion hole, outer ring fire hole and inner ring fire hole all form dense burning fire hole; Described outer ring fire hole 51 is communicated with first cavity 31, and centre circle fire hole 52 is communicated with second cavity 32, and inner ring fire hole 53 is communicated with the 3rd cavity 33; Ring injector 6, outer shroud injector 7 and stone or metal plate for standing a stove on as a precaution against fire injector 8 in described injector comprises, and described outer shroud injector 7 is two; Ring injector 6 another port communicate with the fire hole that interior ring fire is covered on 4 in described, and the another port of described two outer shroud injectors 7 communicates with first cavity 31 and the 3rd cavity 33 respectively; Be provided with the 4th cavity 21 in the described stone or metal plate for standing a stove on as a precaution against fire 2, and the 4th cavity be positioned at second cavity under; Described stone or metal plate for standing a stove on as a precaution against fire 2 top ring-types are provided with several small nozzles 22, these several small nozzle 22 inside communicate with the 4th cavity 21 respectively, and these several small nozzles 22 are over against second cavity, 32 lower port, and the another port of described stone or metal plate for standing a stove on as a precaution against fire injector 8 communicates with the 4th cavity 21 in the described stone or metal plate for standing a stove on as a precaution against fire 2.During burning, combustion gas is fed in each injector via giant after arriving the nozzle holder, and combustion gas injection first time this moment advances a certain amount of air and mixes with it; Wherein, partially mixed gas enters ring fire lid in the burner by interior ring injector, ring fire flame in forming when burning; Other has partially mixed gas, enter in first cavity and the 3rd cavity in the burner by two outer shroud injectors, because being provided with at least two passages between this first and third cavity links to each other, mist can free flow in first and third cavity, thereby reach even mixing, finally flow out outer ring fire hole from external ring fire cover and the inner ring fire hole, form the dense flame of two circle outer shrouds during burning; Also has partially mixed gas, be brought in the 4th cavity in the stone or metal plate for standing a stove on as a precaution against fire by the stone or metal plate for standing a stove on as a precaution against fire injector, circle small nozzle by stone or metal plate for standing a stove on as a precaution against fire top is fed in second cavity of burner again, in this process mist also once more the injection portion of air enter second cavity, the formation secondary mixes, flow out the centre circle fire hole of mist from external ring fire cover afterwards, form the light flame of outer shroud during burning.In addition, the number of times of the light flame injection of this outer shroud air can increase as required.
Second cavitys 32 in the above-mentioned burner 3 comprise several areolas, and the number of these several areolas is identical with the number of several small nozzles, and several small nozzles are respectively over against the bottom of these several areolas.
Above-mentioned stone or metal plate for standing a stove on as a precaution against fire injector 8 preferably is at least two, and the number of above-mentioned small nozzle and areola also preferably is at least three.
Claims (4)
1. a kitchen range bias combustion burner mainly is made up of nozzle holder (1), injector, stone or metal plate for standing a stove on as a precaution against fire (2) and burner (3), and nozzle holder (1) is provided with giant (9), and this giant (9) is over against injector one port; Ring fire lid (4) and external ring fire cover (5) in burner (3) is provided with, be respectively equipped with fire hole on interior ring fire lid (4) and the external ring fire cover (5), it is characterized in that: be as the criterion with the use state, be interval with first cavity (31), second cavity (32) and the 3rd cavity (33) in the described burner (3) from outside to inside respectively, wherein, second cavity (32) lower end communicates with the external world, is provided with two passages between first cavity (31) and the 3rd cavity (33) at least and links to each other; On the described external ring fire cover (5) in the form of a ring be interval with several outer ring fire holes (51), centre circle fire hole (52) and inner ring fire hole (53), and the centre circle fire hole forms light flame combustion hole, outer ring fire hole and inner ring fire hole all form dense burning fire hole; Described outer ring fire hole (51) is communicated with first cavity (31), and centre circle fire hole (52) is communicated with second cavity (32), and inner ring fire hole (53) is communicated with the 3rd cavity (33); Ring injector (6), outer shroud injector (7) and stone or metal plate for standing a stove on as a precaution against fire injector (8) in described injector comprises, and described outer shroud injector (7) is two; Ring injector (6) another port communicates with the fire hole that interior ring fire is covered on (4) in described, and the another port of described two outer shroud injectors (7) communicates with first cavity (31) and the 3rd cavity (33) respectively; Be provided with the 4th cavity (21) in the described stone or metal plate for standing a stove on as a precaution against fire (2), and the 4th cavity be positioned at second cavity under; Described stone or metal plate for standing a stove on as a precaution against fire (2) top ring-type is provided with several small nozzles (22), this several small nozzles (22) inside communicates with the 4th cavity (21) respectively, and these several small nozzles (22) are over against second cavity (32) lower port, and the another port of described stone or metal plate for standing a stove on as a precaution against fire injector (8) communicates with the 4th cavity (21) in the described stone or metal plate for standing a stove on as a precaution against fire (2).
2. kitchen range bias combustion burner according to claim 1, it is characterized in that: second cavity (32) in the described burner (3) comprises several areolas, the number of these several areolas is identical with the number of described several small nozzles, and described several small nozzles are respectively over against the bottom of these several areolas.
3. kitchen range bias combustion burner according to claim 1 and 2 is characterized in that: described stone or metal plate for standing a stove on as a precaution against fire injector (8) is at least two.
4. kitchen range bias combustion burner according to claim 3 is characterized in that: the number of described small nozzle and areola is at least three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020568873XU CN201836890U (en) | 2010-10-20 | 2010-10-20 | Dense-weak combustion burner for stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020568873XU CN201836890U (en) | 2010-10-20 | 2010-10-20 | Dense-weak combustion burner for stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201836890U true CN201836890U (en) | 2011-05-18 |
Family
ID=44006997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020568873XU Expired - Lifetime CN201836890U (en) | 2010-10-20 | 2010-10-20 | Dense-weak combustion burner for stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201836890U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454991A (en) * | 2010-10-20 | 2012-05-16 | 樱花卫厨（中国）股份有限公司 | Dense-lean combustion burner for stove |
| CN103322572A (en) * | 2012-03-21 | 2013-09-25 | 樱花卫厨（中国）股份有限公司 | Novel outer ring gear cover for burner and burner manufactured thereby |
| CN104676591A (en) * | 2014-06-17 | 2015-06-03 | 广东美的厨房电器制造有限公司 | Burner and gas stove with same |
-
2010
- 2010-10-20 CN CN201020568873XU patent/CN201836890U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454991A (en) * | 2010-10-20 | 2012-05-16 | 樱花卫厨（中国）股份有限公司 | Dense-lean combustion burner for stove |
| CN102454991B (en) * | 2010-10-20 | 2014-05-07 | 樱花卫厨（中国）股份有限公司 | Dense-lean combustion burner for stove |
| CN103322572A (en) * | 2012-03-21 | 2013-09-25 | 樱花卫厨（中国）股份有限公司 | Novel outer ring gear cover for burner and burner manufactured thereby |
| CN103322572B (en) * | 2012-03-21 | 2016-09-21 | 樱花卫厨（中国）股份有限公司 | The burner that burner outer shroud tooth lid is made |
| CN104676591A (en) * | 2014-06-17 | 2015-06-03 | 广东美的厨房电器制造有限公司 | Burner and gas stove with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110518 Effective date of abandoning: 20140507 |
|
| RGAV | Abandon patent right to avoid regrant |