CN102213420B - Natural air-suction radiation flameless burner - Google Patents
Natural air-suction radiation flameless burner Download PDFInfo
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- CN102213420B CN102213420B CN2011101361925A CN201110136192A CN102213420B CN 102213420 B CN102213420 B CN 102213420B CN 2011101361925 A CN2011101361925 A CN 2011101361925A CN 201110136192 A CN201110136192 A CN 201110136192A CN 102213420 B CN102213420 B CN 102213420B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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Abstract
The invention discloses a natural air-suction radiation flameless burner which mainly solves the problem that a burning head is burnt out or the fuel gas is not completely burnt caused by internal burning of the traditional burner. The natural air-suction radiation flameless burner comprises a burner main body, wherein one end of the burner main body is provided with a burning head, and the other end is provided with a primary air inlet; a primary air baffle is arranged above the primary air inlet, and movably mounted on a fuel gas inlet pipe; a secondary air plate is arranged below the primary air inlet, and a movable secondary air regulation plate is arranged above the secondary air plate; the burning head is a cylindrical shell; and burning holes are uniformly distributed on the side wall of the burning head. The natural air-suction radiation flameless burner disclosed by the invention can inject primary air to be preheated in the burner main body and inject secondary air to be completely burnt outside the burner main body, and the burning holes of the burning head realize uniform temperature, thereby avoiding non-uniform burning of fuel gas and the phenomenon of burning in the burner body.
Description
Technical field
The present invention relates to a kind of burner, specifically a kind of natural air draught radiation flameless burner.
Background technology
Burner need burn combustion gas and airborne oxygen mix in the course of the work, mixes burning in burners in prior has and mixes two kinds of burnings outward, and these two kinds of burners also come with some shortcomings in the process that reality is used.Burner for interior mixed burning; It goes into wind injection the inside and the combustion gas mixing of burner body in when work; Because the burner temperature inside is higher; Only exist under the situation of a wind, combustion gas and airborne oxygen burn in the inside of burner body easily, thereby cause the head of burner body to be burnt out.For the outer burner that mixes burning, combustion gas through the head of burner body is emerged after and oxygen mix burn, be easy to generate the phenomenon of incomplete combustion, the flame of generation is crocus and with over-emitting black exhaust phenomenon, non-uniform temperature.For above shortcoming, good solution is not also arranged at present.
Summary of the invention
The object of the present invention is to provide a kind of natural air draught radiation flameless burner, this burner has avoided combustion gas burning to take place with the phenomenon that the head of burner body burns out in that burner body is inner, has solved incomplete combustion and uneven temperature problem.
The present invention solves the technical scheme that its technical problem takes: a kind of natural air draught radiation flameless burner, comprise burner body, and it is characterized in that described burner body one end is provided with combustion head, the other end is a wind inlet; The top of a wind inlet is provided with windshield plate one time, and a said windshield plate is movably arranged on the fuel gas inlet pipe; Said fuel gas inlet pipe one end is provided with fuel gas inlet, and the other end is provided with gas nozzle one time; The top of a said windshield plate is provided with distance plate, is connected through bolt connection piece between distance plate and the burner body; The below of the last wind inlet of burner body is provided with the secondary aerofoil; The top of secondary aerofoil is provided with movable secondary air regulating board; Said secondary aerofoil is provided with the through hole of annular arrangement; The position of corresponding said through hole is provided with catch on the secondary air regulating board, is provided with the breach that width is not less than said through hole between the two adjacent catch; Said combustion head is a cylindrical shell, is evenly distributed with burner port on the sidewall of combustion head.
Be equipped with the spacer sleeve of a tubulose on the bolt connection piece between said distance plate and the said burner body.
Said fuel gas inlet pipe is provided with external screw thread, and a said windshield plate all is connected with the fuel gas inlet pipe through threaded engagement with distance plate.
Said secondary aerofoil is connected with burner body through bolt connection piece, and the activity of said secondary air regulating board is nested with in the outside of burner body and with the secondary aerofoil and matches.
Symmetry is provided with support column on said burner body.
The present invention compared with prior art has following outstanding beneficial effect: wind of injection gets into the inside of burner body, and the injection secondary wind is in the outside of burner body; One time wind is realized preheating; Secondary wind realizes completing combustion, and combustion gas can not avoided the head of burner body is burnt out in the burner body internal-combustion under the secondary wind action; Effectively guaranteed the service life of burner body; Secondary wind realizes the completing combustion of combustion gas simultaneously, produces blue flame, has solved the over-emitting black exhaust problem that incomplete combustion causes.Equally distributed burner port can make that temperature is even on the combustion head, and process safety is not inhaled carbon.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Among the figure: 1 fuel gas inlet, 2 distance plates, 3 windshield plates, 4 spacer sleeves, 5 secondary air regulating boards, 6 wind inlets, 7 burner bodies, 8 support columns, 9 combustion heads, 10 secondary aerofoils, 11 gas nozzles.
The specific embodiment
Below in conjunction with Figure of description the present invention is done further description:
As shown in Figure 1, a kind of natural air draught radiation flameless burner comprises burner body 7, and described burner body 7 one ends are provided with combustion head 9, and the other end is a wind inlet 6; The top of a wind inlet 6 is provided with windshield plate 3 one time, and a said windshield plate 3 is movably arranged on the fuel gas inlet pipe; Said fuel gas inlet pipe one end is provided with fuel gas inlet 1, and the other end is provided with gas nozzle 11 one time; The top of a said windshield plate 3 is provided with distance plate 2, is connected through bolt connection piece between distance plate 2 and the burner body 7; The below of burner body 7 last wind inlets 6 is provided with secondary aerofoil 10; The top of secondary aerofoil 10 is provided with movable secondary air regulating board 5; Said secondary aerofoil 10 is provided with the through hole of annular arrangement; The position of corresponding said through hole is provided with catch on the secondary air regulating board 5, is provided with the breach that width is not less than said through hole between the two adjacent catch; Said combustion head 9 is a cylindrical shell, is evenly distributed with burner port on the sidewall of combustion head 9.
Be equipped with the spacer sleeve 4 of a tubulose on the bolt connection piece between said distance plate 2 and the said burner body 7.Itself has self-locking action bolt connection piece, adds spacer sleeve 4 and can make its work more reliable, prolongs its service life.
Said fuel gas inlet pipe is provided with external screw thread, and a said windshield plate 3 all is connected with the fuel gas inlet pipe through threaded engagement with distance plate 2.Screw connection structure is simple, and is easy to adjust.
Said secondary aerofoil 10 is connected with burner body 7 through bolt connection piece, and said secondary air regulating board 5 activities are nested with in the outside of burner body 7 and with secondary aerofoil 10 and match.Catch on the secondary air regulating board 5 is when through hole on the secondary aerofoil 10 aligns, and the through hole on the secondary aerofoil 10 is blocked fully, and this moment can't the injection secondary wind; Breach between secondary air regulating board 5 upper stop pieces is when through hole on the secondary aerofoil 10 aligns, and the through hole on the secondary aerofoil 10 is unlimited fully, and this moment, the air quantity of injection secondary wind was maximum; Along with 5 rotations of secondary air regulating board, secondary air regulating board 5 is different with secondary aerofoil 10 relative positions, can regulate the air quantity of secondary wind under all the other situations.
Symmetry is provided with support column 8 on said burner body 7.Support column 8 is supported between the furnace wall of burner body 7 and body of heater, can guarantee the steadiness in burner body 7 courses of work, avoids it to produce distortion and rocks, thereby guarantee the service behaviour of burner body 7.
The regulative mode of a wind air quantity is: when a windshield plate 3 moved down, the unlimited degree of a wind inlet 6 diminished, and the air quantity of a wind diminishes; When a windshield plate 3 moved up, the unlimited degree of a wind inlet 6 became big, and it is big that the air quantity of a wind becomes.
During use, burner is installed in the body of heater, the position of secondary air regulating board 5 belows is positioned at body of heater inside, and the position of secondary air regulating board 5 tops is positioned at the body of heater outside.Combustion gas gets into the fuel gas inlet pipe and sprays into burner body 7 inside through a gas nozzle 11 from fuel gas inlet 1; Itself there is negative pressure because body of heater is inner; And there is an ejector action of a gas nozzle 11; Wind gets into burner bodies 7 inside from a wind inlet 6, and in the cavity that secondary wind gets between burner bodies 7 and the furnace wall through secondary air regulating board 5 and secondary aerofoil 10 simultaneously, the air quantity of wind and secondary wind can be regulated according to demand respectively.
The oxygen that wind provides accounts for burning with about 25% of oxygen; Play the effect of preheating in burner body 7 inside; The oxygen that secondary wind provides accounts for burning with about 75% of oxygen, makes at combustion head 9 places to produce combustion gas completing combustion blue flame and avoid the over-emitting black exhaust phenomenon.The equally distributed burner port of combustion head 9 sidewalls makes that the burner temperature is even, can satisfy the equipment uses high to temperature requirement such as pyrolysis furnace.
The above; Principles more of the present invention just explain through diagrams; This specification be not be to the present invention be confined to shown in described concrete structure and the scope of application, so every the modify and equivalent that might be utilized, the claim that all belongs to the present invention and applied for.
Except that the said technical characterictic of specification, all the other technical characterictics are those skilled in the art's known technology.
Claims (5)
1. a natural air draught radiation flameless burner comprises burner body, it is characterized in that, described burner body one end is provided with combustion head, and the other end is a wind inlet; The top of a wind inlet is provided with windshield plate one time, and a said windshield plate is movably arranged on the fuel gas inlet pipe; Said fuel gas inlet pipe one end is provided with fuel gas inlet, and the other end is provided with gas nozzle one time; The top of a said windshield plate is provided with distance plate, is connected through bolt connection piece between distance plate and the burner body; The below of the last wind inlet of burner body is provided with the secondary aerofoil; The top of secondary aerofoil is provided with movable secondary air regulating board; Said secondary aerofoil is provided with the through hole of annular arrangement; The position of corresponding said through hole is provided with catch on the secondary air regulating board, is provided with the breach that width is not less than said through hole between the two adjacent catch; Said combustion head is a cylindrical shell, is evenly distributed with burner port on the sidewall of combustion head.
2. a kind of natural air draught radiation flameless burner according to claim 1 is characterized in that, is equipped with the spacer sleeve of a tubulose on the bolt connection piece between said distance plate and the said burner body.
3. a kind of natural air draught radiation flameless burner according to claim 2 is characterized in that said fuel gas inlet pipe is provided with external screw thread, and a said windshield plate all is connected with the fuel gas inlet pipe through threaded engagement with distance plate.
4. according to claim 1 or 3 described a kind of natural air draught radiation flameless burners; It is characterized in that; Said secondary aerofoil is connected with burner body through bolt connection piece, and the activity of said secondary air regulating board is nested with in the outside of burner body and with the secondary aerofoil and matches.
5. a kind of natural air draught radiation flameless burner according to claim 1 is characterized in that, symmetry is provided with support column on said burner body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101361925A CN102213420B (en) | 2011-05-25 | 2011-05-25 | Natural air-suction radiation flameless burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101361925A CN102213420B (en) | 2011-05-25 | 2011-05-25 | Natural air-suction radiation flameless burner |
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| Publication Number | Publication Date |
|---|---|
| CN102213420A CN102213420A (en) | 2011-10-12 |
| CN102213420B true CN102213420B (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011101361925A Active CN102213420B (en) | 2011-05-25 | 2011-05-25 | Natural air-suction radiation flameless burner |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102721063B (en) * | 2012-06-26 | 2014-07-16 | 中联重科股份有限公司 | Air inlet pipe in line type heater, line type heater and spreading machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2580308Y (en) * | 2002-11-26 | 2003-10-15 | 刘智泉 | Low pressure gas burner |
| CN201277545Y (en) * | 2008-08-05 | 2009-07-22 | 北京百恒达石油技术有限公司 | Automatic regulation negative pressure combustor |
| CN202082925U (en) * | 2011-05-25 | 2011-12-21 | 济南同智创新科技有限公司 | Natural suction and radiation flameless burner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63116011A (en) * | 1986-11-05 | 1988-05-20 | Nippon Nenshiyou Syst Kk | Radiant tube burner |
-
2011
- 2011-05-25 CN CN2011101361925A patent/CN102213420B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2580308Y (en) * | 2002-11-26 | 2003-10-15 | 刘智泉 | Low pressure gas burner |
| CN201277545Y (en) * | 2008-08-05 | 2009-07-22 | 北京百恒达石油技术有限公司 | Automatic regulation negative pressure combustor |
| CN202082925U (en) * | 2011-05-25 | 2011-12-21 | 济南同智创新科技有限公司 | Natural suction and radiation flameless burner |
Non-Patent Citations (1)
| Title |
|---|
| JP昭63-116011A 1988.05.20 |
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| CN102213420A (en) | 2011-10-12 |
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Address after: The Jiyang County of Ji'nan City, Shandong province 251400 East Street, Taixing Economic Development Zone No. 6 Patentee after: Shandong innovation energy Polytron Technologies Inc Address before: The development zone of Jiyang County of Ji'nan City, Shandong province 251400 Taixing Street No. 6 Patentee before: Jinan Tongzhi Innovation Science and Technology Co., Ltd. |
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