CN108980823A - A kind of high-efficiency and energy-saving type burner noz(zle) - Google Patents
A kind of high-efficiency and energy-saving type burner noz(zle) Download PDFInfo
- Publication number
- CN108980823A CN108980823A CN201811126692.9A CN201811126692A CN108980823A CN 108980823 A CN108980823 A CN 108980823A CN 201811126692 A CN201811126692 A CN 201811126692A CN 108980823 A CN108980823 A CN 108980823A
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- CN
- China
- Prior art keywords
- outlet
- fuel mixture
- air
- mixing chamber
- zle
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/10—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details, e.g. burner cooling means, noise reduction means
- F23D11/38—Nozzles; Cleaning devices therefor
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Nozzles For Spraying Of Liquid Fuel (AREA)
Abstract
The inlet end face of a kind of high-efficiency and energy-saving type burner noz(zle), including nozzle body, the nozzle body is equipped with liquid separation slot, and outlet end is machined with chamfering；The middle part of the exit end face is equipped with liquid spray orifice, and multiple air-fuel mixture outlets are along the circumferential direction uniformly provided in chamfering；Solid vane is installed in each air-fuel mixture outlet；The inside of the nozzle body is equipped with the multiple groups air-fuel mixture channel equal with air-fuel mixture export volume, and every group of air-fuel mixture channel includes gas passage, fluid passage, mixing chamber, and the import of gas passage is connected to air flue, and outlet is connected to mixing chamber；The outlet of fluid passage is connected to mixing chamber；Mixing chamber and a corresponding air-fuel mixture outlet；The fluid passage, liquid spray orifice are connected to liquid separation slot, and liquid separation slot is connected to oil duct.When carrying out burning operation using burner noz(zle) proposed by the present invention, combustion flame is blue, and efficiency of combustion improves 80%-90%, and the outlet end of nozzle is not in coking phenomenon.
Description
Technical field
The present invention relates to second fluid nozzles, more particularly to a kind of high-efficiency and energy-saving type burner noz(zle).
Background technique
Burner noz(zle) is a kind of component that liquid can be atomized simultaneously high speed ejection, and traditional burner noz(zle) includes gas
Liquid delivery pipe, the nozzle body for being mounted on gas-liquid delivery pipe end, the oil inlet for being mounted on gas-liquid delivery pipe the other end and air inlet
Mouthful, the oil duct being connected to oil inlet, the oil duct and gas-liquid delivery pipe inner wall structure are equipped with inside gas-liquid delivery pipe in the axial direction
At annulus as air flue, air flue is connected to air inlet；Collision body is equipped in nozzle body.Its course of work are as follows: have pressure
Fluid oil enters oil duct by oil inlet, has the gas of pressure to enter air flue by air inlet, hydraulic oil, gas in nozzle body into
Row collision atomization, the oil droplet after atomization is for burning.Through putting into production, burnt using the traditional combustion nozzle of aforementioned structure
When operation, since fogging degree is inadequate, causes combustion flame to take on a red color and coking phenomenon easily occur in the outlet end of nozzle, burns
Not exclusively, efficiency of combustion is low.
Summary of the invention
The purpose of the present invention is to provide a kind of gas-liquid mixed type burner noz(zle)s, can improve the atomization journey of oil gas
Degree, to improve efficiency of combustion, avoids the appearance of coking phenomenon.
The purpose of the present invention is realized using following technical scheme.A kind of high-efficiency and energy-saving type combustion proposed according to the present invention
Nozzle, including nozzle body 1 are burnt, the input end of the nozzle body 1 is equipped with boss 101, and the boss 101 and gas-liquid delivery pipe are solid
It connects, independent oil duct, air flue is equipped in gas-liquid delivery pipe,
The inlet end face of the nozzle body 1 is equipped with liquid separation slot 107, and outlet end is machined with chamfering 102；The outlet end
The middle part in face is equipped with liquid spray orifice 103, and multiple air-fuel mixture outlets 104 are along the circumferential direction uniformly provided in the chamfering 102；Each
Solid vane 105 is installed in air-fuel mixture outlet 104；
The inside of the nozzle body 1 is equipped with the multiple groups air-fuel mixture channel 106 equal with air-fuel mixture export volume, often
Group air-fuel mixture channel 106 includes gas passage 1061, fluid passage 1062, mixing chamber 1063, and gas passage 1061 is by mutual
The Lavalle pipeline section 1064 of connection, the first converging transition 1065 composition, the import of Lavalle pipeline section are connected to air flue, the first converging transition
Outlet be connected to mixing chamber 1063；Fluid passage 1062 is venturi-type, and outlet is connected to mixing chamber 1063；Mixing chamber
1063 are connected to corresponding air-fuel mixture outlet 104；
The fluid passage 1062, liquid spray orifice 103 are connected to liquid separation slot 107, and liquid separation slot 107 is connected to oil duct.
Further, the axis of the fluid passage 1062 is straight at one with the axis of corresponding air-fuel mixture outlet 104
On line.
Further, the axis of the axis of the Lavalle pipeline section 1064 and the first converging transition 1065 is point-blank；
Angle between the axis of the Lavalle pipeline section 1064 and the axis of fluid passage 1062 is acute angle.
Further, the liquid spray orifice 103 is made of interconnected straight section, the first divergent segment, the import of straight section with
Liquid separation slot 107 is connected to.
Further, the mixing chamber 1063 is made of the second interconnected divergent segment, the second converging transition, fluid passage
1062 outlet, the outlet of the first converging transition are connected to the second divergent segment, the outlet of the second converging transition and a corresponding oil
Gas mixed export 104 is connected to.
By above-mentioned technical proposal, Venturi tube is arranged in a kind of high-efficiency and energy-saving type burner noz(zle) of the present invention in nozzle body
Section, Lavalle pipeline section, accelerate liquid, gas before mixing, to greatly improve the fogging degree of oil gas.Using this hair
When the burner noz(zle) of bright proposition carries out burning operation, combustion flame is blue, efficiency of combustion raising 80%-90%, and nozzle
Outlet end is not in coking phenomenon.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects, features and advantages of the invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is a kind of schematic cross-sectional view of high-efficiency and energy-saving type burner noz(zle) of the present invention.
Fig. 2 is the right side view of Fig. 1.
[main element symbol description]
1- nozzle body
101- boss
102- chamfering
103- liquid spray orifice
The outlet of 104- air-fuel mixture
105- solid vane
106- air-fuel mixture channel
1061- gas passage 1062- fluid passage 1063- mixing chamber
The Lavalle 1064- the first converging transition of pipeline section 1065-
107- liquid separation slot
Specific embodiment
Below in conjunction with attached drawing and preferred embodiment, a kind of high-efficiency and energy-saving type burner noz(zle) proposed by the present invention is made more into one
The elaboration of step.
Please refer to Fig. 1, Fig. 2, a kind of high-efficiency and energy-saving type burner noz(zle), including nozzle body 1, the import of the nozzle body 1
End is machined with boss 101, and the boss 101 and gas-liquid delivery pipe (figure is not painted) are affixed, respectively enters spray convenient for fluid oil, gas
In mouth main body 1.The outlet end of the nozzle body 1 is machined with chamfering 102, and liquid spray orifice 103 is offered in the middle part of the exit end face,
12 air-fuel mixture outlets 104 are along the circumferential direction evenly equipped in the chamfering 102, installation one is real in each air-fuel mixture outlet 104
Lobus cardiacus piece 105, it is ensured that each air-fuel mixture exit forms solid mist field.
Gas-liquid delivery pipe is axially inside equipped with oil duct, and the annular space between oil duct and gas-liquid delivery pipe inner wall is as gas
The separated conveying of oil, gas is realized in road.
12 groups of air-fuel mixture channels 106 are machined with inside the nozzle body 1, every group of air-fuel mixture channel 106 includes gas
Body channel 1061, fluid passage 1062, the mixing chamber 1063 mixed to liquid and gas, gas passage 1061 is by mutually interconnecting
Logical Lavalle pipeline section 1064, the first converging transition 1065 composition, the air flue in the import and gas-liquid delivery pipe of Lavalle pipeline section connect
Logical, the outlet of the first converging transition is connected to mixing chamber 1063；Fluid passage 1062 is venturi-type, outlet and mixing chamber
1063 connections；The outlet of mixing chamber 1063 is connected to corresponding air-fuel mixture outlet 104.
The inlet end face of the nozzle body 1 is concavely provided with the import of 107,12 fluid passages 1062 of liquid separation slot, liquid
The import of spray orifice 103 is connected to liquid separation slot 107, and liquid separation slot 107 is connected to the oil duct in gas-liquid delivery pipe.
As further improvement of the invention, the axis of axis and the air-fuel mixture outlet 104 of the fluid passage 1062
It is located in a straight line and the angle between the axis of Lavalle pipeline section 1064 is acute angle.
As further improvement of the invention, the liquid spray orifice 103 is made of straight section and the first divergent segment, to fill up
Central space avoids burner noz(zle) from forming hollow mist field.
As further improvement of the invention, the mixing chamber 1063 is made of the second converging transition and the second divergent segment, the
Two divergent segments are connected to the first converging transition 1065, fluid passage 1062 respectively, the second converging transition and a corresponding air-fuel mixture
104 connection of outlet.
A kind of working principle of high-efficiency and energy-saving type burner noz(zle) of the present invention is as follows: gas-liquid delivery pipe conveying has pressure fluid oil
It flows into liquid separation slot 107, is then divided into 13 tunnels, wherein 1 road is sprayed from liquid spray orifice 103, in addition 12 tunnels are logical by 12 liquid
Road respectively enters in corresponding mixing chamber 1063 after accelerating.The body of calming the anger of gas-liquid delivery pipe conveying simultaneously is through 12 gas passages
It is respectively enterd in corresponding mixing chamber 1063 after 1061 acceleration, the liquid, gas after acceleration are mixed in mixing chamber, are atomized, most
It is sprayed under the action of solid vane 105 from air-fuel mixture outlet afterwards and forms multiple solid mist fields.It is simultaneously that nozzle is avoided to occur
Hollow phenomenon, the space (12 air-fuel mixtures export the region not covered) in the middle part of outlet end are sprayed by liquid spray orifice 103
Liquid filling, to cooperatively form a large-scale solid mist field.
Through putting into production, when carrying out operation using burner noz(zle) proposed by the present invention, oil gas fogging degree is greatly improved, combustion
The flame that makes a fire is blue, and efficiency of combustion can improve 80%-90%, and the outlet end of nozzle is not in coking phenomenon.
The above described is only a preferred embodiment of the present invention, not doing limitation in any form to the present invention, appoint
What those skilled in the art, without departing from the scope of the present invention, according to the technical essence of the invention to
Any simple modification, equivalent change and modification that upper embodiment is done, all of which are still within the scope of the technical scheme of the invention.
Claims (5)
1. the input end of a kind of high-efficiency and energy-saving type burner noz(zle), including nozzle body (1), the nozzle body (1) is equipped with boss
(101), the boss (101) and gas-liquid delivery pipe are affixed, and independent oil duct, air flue are equipped in gas-liquid delivery pipe,
It is characterized by: the inlet end face of the nozzle body (1) is equipped with liquid separation slot (107), outlet end is machined with chamfering
(102)；The middle part of the exit end face is equipped with liquid spray orifice (103), is along the circumferential direction uniformly provided with multiple oil in the chamfering (102)
Gas mixed export (104)；Solid vane (105) are installed in each air-fuel mixture outlet (104)；
The inside of the nozzle body (1) is equipped with the multiple groups air-fuel mixture channel (106) equal with air-fuel mixture export volume, often
Group air-fuel mixture channel (106) includes gas passage (1061), fluid passage (1062), mixing chamber (1063), gas passage
(1061) it is made of interconnected Lavalle pipeline section (1064), the first converging transition (1065), the import of Lavalle pipeline section and gas
Road connection, the outlet of the first converging transition is connected to mixing chamber (1063)；Fluid passage (1062) be venturi-type, outlet with
Mixing chamber (1063) connection；Mixing chamber (1063) is connected to corresponding air-fuel mixture outlet (104)；
The fluid passage (1062), liquid spray orifice (103) are connected to liquid separation slot (107), and liquid separation slot (107) and oil duct connect
It is logical.
2. high-efficiency and energy-saving type burner noz(zle) according to claim 1, it is characterised in that: the axis of the fluid passage (1062)
Line exports the axis of (104) with corresponding air-fuel mixture point-blank.
3. high-efficiency and energy-saving type burner noz(zle) according to claim 1, it is characterised in that: the Lavalle pipeline section (1064)
The axis of axis and the first converging transition (1065) is point-blank；The axis and fluid passage of the Lavalle pipeline section (1064)
(1062) the angle between axis is acute angle.
4. high-efficiency and energy-saving type burner noz(zle) according to claim 1, it is characterised in that: the liquid spray orifice (103) is by phase
Intercommunicated straight section, the first divergent segment composition, the import of straight section are connected to liquid separation slot (107).
5. high-efficiency and energy-saving type burner noz(zle) according to claim 1, it is characterised in that: the mixing chamber (1063) is by mutual
The second divergent segment, the second converging transition composition of connection, the outlet of fluid passage (1062), the outlet of the first converging transition are with second
Divergent segment connection, the outlet of the second converging transition are connected to corresponding air-fuel mixture outlet (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811126692.9A CN108980823B (en) | 2018-09-26 | 2018-09-26 | High-efficiency energy-saving combustion nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811126692.9A CN108980823B (en) | 2018-09-26 | 2018-09-26 | High-efficiency energy-saving combustion nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108980823A true CN108980823A (en) | 2018-12-11 |
| CN108980823B CN108980823B (en) | 2023-10-10 |
Family
ID=64542919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811126692.9A Active CN108980823B (en) | 2018-09-26 | 2018-09-26 | High-efficiency energy-saving combustion nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108980823B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1293360A (en) * | 1968-12-23 | 1972-10-18 | Dumag Offen Handels Ges Dr Tec | Method of and apparatus for mixing compressible fluid media |
| GB1350115A (en) * | 1970-10-13 | 1974-04-18 | Siderurgie Fse Inst Rech | Method of introducing auxiliary fuels to blast furnaces and tuyere for use in this method |
| US4272499A (en) * | 1979-11-28 | 1981-06-09 | Lone Star Steel Company | Process and apparatus for the removal of particulate matter and reactive or water soluble gases from carrier gases |
| WO1990005583A1 (en) * | 1988-11-22 | 1990-05-31 | Dunne Miller Weston Limited | Liquid-gas mixing device |
| US5813847A (en) * | 1995-10-02 | 1998-09-29 | Abb Research Ltd. | Device and method for injecting fuels into compressed gaseous media |
| US6196204B1 (en) * | 1995-03-09 | 2001-03-06 | Robert Bosch Gmbh | Method and device for forming a turbulent fuel-air mixture in the combustion chamber of each cylinder of an internal combustion engine controlled with valve timing |
| US20090121039A1 (en) * | 2007-09-04 | 2009-05-14 | Van Den Berg Robert | Spray nozzle manifold |
| US20100193600A1 (en) * | 2007-07-05 | 2010-08-05 | Osvaldo Di Loreto | Method and Device for Spraying a Pulverulent Material Into a Carrier Gas |
| CN201815411U (en) * | 2010-10-22 | 2011-05-04 | 合肥辰泰安全设备有限责任公司 | Double-fluid atomization nozzle |
| JP2011092813A (en) * | 2009-10-27 | 2011-05-12 | Takuma Co Ltd | Two-fluid spray nozzle |
| CN103115359A (en) * | 2012-12-15 | 2013-05-22 | 中国航天科技集团公司第六研究院第十一研究所 | Gas-assisted atomizing nozzle of atomization hyperviscous fluid |
| CN103381398A (en) * | 2013-08-08 | 2013-11-06 | 天津市美好生活科技有限公司 | Inside-mixing atomizing nozzle device |
| CN206386930U (en) * | 2017-01-11 | 2017-08-08 | 常州刘国钧高等职业技术学校 | Combustor fuel oil nozzle structure |
| CN208936149U (en) * | 2018-09-26 | 2019-06-04 | 洛阳帝博石化装备有限公司 | A kind of high-efficiency and energy-saving type burner noz(zle) |
-
2018
- 2018-09-26 CN CN201811126692.9A patent/CN108980823B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1293360A (en) * | 1968-12-23 | 1972-10-18 | Dumag Offen Handels Ges Dr Tec | Method of and apparatus for mixing compressible fluid media |
| GB1350115A (en) * | 1970-10-13 | 1974-04-18 | Siderurgie Fse Inst Rech | Method of introducing auxiliary fuels to blast furnaces and tuyere for use in this method |
| US4272499A (en) * | 1979-11-28 | 1981-06-09 | Lone Star Steel Company | Process and apparatus for the removal of particulate matter and reactive or water soluble gases from carrier gases |
| WO1990005583A1 (en) * | 1988-11-22 | 1990-05-31 | Dunne Miller Weston Limited | Liquid-gas mixing device |
| US6196204B1 (en) * | 1995-03-09 | 2001-03-06 | Robert Bosch Gmbh | Method and device for forming a turbulent fuel-air mixture in the combustion chamber of each cylinder of an internal combustion engine controlled with valve timing |
| US5813847A (en) * | 1995-10-02 | 1998-09-29 | Abb Research Ltd. | Device and method for injecting fuels into compressed gaseous media |
| US20100193600A1 (en) * | 2007-07-05 | 2010-08-05 | Osvaldo Di Loreto | Method and Device for Spraying a Pulverulent Material Into a Carrier Gas |
| US20090121039A1 (en) * | 2007-09-04 | 2009-05-14 | Van Den Berg Robert | Spray nozzle manifold |
| JP2011092813A (en) * | 2009-10-27 | 2011-05-12 | Takuma Co Ltd | Two-fluid spray nozzle |
| CN201815411U (en) * | 2010-10-22 | 2011-05-04 | 合肥辰泰安全设备有限责任公司 | Double-fluid atomization nozzle |
| CN103115359A (en) * | 2012-12-15 | 2013-05-22 | 中国航天科技集团公司第六研究院第十一研究所 | Gas-assisted atomizing nozzle of atomization hyperviscous fluid |
| CN103381398A (en) * | 2013-08-08 | 2013-11-06 | 天津市美好生活科技有限公司 | Inside-mixing atomizing nozzle device |
| CN206386930U (en) * | 2017-01-11 | 2017-08-08 | 常州刘国钧高等职业技术学校 | Combustor fuel oil nozzle structure |
| CN208936149U (en) * | 2018-09-26 | 2019-06-04 | 洛阳帝博石化装备有限公司 | A kind of high-efficiency and energy-saving type burner noz(zle) |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108980823B (en) | 2023-10-10 |
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Inventor after: Bai Lixiang Inventor before: Bailixiang |
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