CN2788030Y - Burner with compound fuel - Google Patents
Burner with compound fuel Download PDFInfo
- Publication number
- CN2788030Y CN2788030Y CNU2005201016130U CN200520101613U CN2788030Y CN 2788030 Y CN2788030 Y CN 2788030Y CN U2005201016130 U CNU2005201016130 U CN U2005201016130U CN 200520101613 U CN200520101613 U CN 200520101613U CN 2788030 Y CN2788030 Y CN 2788030Y
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- Prior art keywords
- hybrid chamber
- fuel
- chamber
- air
- fuel inlet
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- Expired - Lifetime
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Abstract
The utility model discloses a burner for compound fuel, which comprises a draught fan, a burning nozzle and a control box, wherein the burning nozzle comprises a mixing chamber which is at least provided with a fuel inlet for the fuel to jet in and an air inlet for the air to jet in; the mixing chamber is also provided with a flame jetting opening; the fuel inlet is connected with an outlet of a fuel transfer pump, and the air inlet is connected with the air outlet of the draught fan. The utility model is characterized in that the mixing chamber is also connected with an oxyhydrogen gas inlet which can conduct the mixed burning of fuel oil and the oxyhydrogen gas. Thus, the utility model has the advantages of high burning efficiency, high burning temperature, environmental protection for fume discharge, and good fuel economy, and is suitable to popularize and use in the industrial burning field.
Description
Technical field
The utility model relates to a kind of burner, is a kind of hybrid fuel burner that adopts the oxyhydrogen technology.
Background technology
We know that burner is used widely in boiler, burning facility, drying unit, chemical industry equipment occasion, but have problems such as fuel combustion is insufficient, flame temperature is low, efficiency of combustion is low at large, the also effective discharging that reduces the poisonous and harmful goods and materials of efficiency of combustion that therefore improves burner becomes and has crucial meaning.
On the other hand, because being extensive use of of electric energy, there have been scientific and technical personnel to utilize electrolysis principle to come decomposition water to obtain hydrogen or oxygen gas (hydrogen and oxygen mixture by molecular structure water equivalent proportioning also claims Blang's gas), burn then such oxyhydrogen obtains heat energy, boiler is heated, this respect has also been obtained many technique effects, as cost saving, saves 10～30% expenses than common coal fired boiler; Temperature height, flame temperature can reach more than 3000 degree, are fit to metal is processed; Pollution-free, satisfy environmental requirement, these technology can be 03238169.7 Chinese patent " hydrogen-oxygen boiler combustion device ", the Chinese patent " oxyhydrogen combustion kitchen range " that the patent No. is 93246050.X referring to the patent No., and the patent No. is Chinese patent " a kind of multi-functional flame-thrower nozzle that is used for hydrogen-oxygen fuel " of 99216975.5 or the like.
But also not having at present the technology report to adopt fuel oil and oxyhydrogen to carry out mixed combustion increases heat supply, improves flame temperature and improves the Compound Fuel Burner of fume emission.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of Compound Fuel Burner, and it can be with fuel and oxyhydrogen mixed combustion, makes efficiency of combustion height, ignition temperature height, the burning smoke discharging is low, fuel economy good.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of Compound Fuel Burner, it includes blower fan, burner noz(zle), control cabinet, burner noz(zle) includes hybrid chamber, hybrid chamber is provided with fuel inlet that sprays into for fuel and the air intlet that sprays into for air at least, hybrid chamber also is provided with the flame jet, wherein fuel inlet is connected with the outlet of fuel transfer pump, air intlet is connected with the air outlet of blower fan, it is characterized in that described hybrid chamber also is connected with the oxyhydrogen import that hydrogen supply oxygen sprays into.
As concrete technical application, above-mentioned hybrid chamber adopts double cavity structure, preceding hybrid chamber is connected with the back hybrid chamber, fuel inlet and oxyhydrogen import are that the import of Blang's gas is communicated with preceding hybrid chamber, air intlet and flame jet are communicated with the back blender, the connectivity structure of hybrid chamber can play better prevention drawing effect before and after its structural advantages was, security is better.
Can further improve, hybrid chamber cardinal principle medium position before above-mentioned fuel inlet is arranged on, the oxyhydrogen import is that Blang's gas import number is more than at least three, and be circularly and evenly distributed along the side of preceding hybrid chamber, the air intlet number is more than at least three, is circularly and evenly distributed around tube connector at the end face of back hybrid chamber, the flame jet is arranged on the shaft core position of other end of back hybrid chamber, it is simple and practical, and gas-flow resistance is little, helps the flame of burning.
Also can further improve, in the above-mentioned back hybrid chamber fire rod and detector are installed, can light a fire, can dynamically detect fired state again, thereby make burner pass through in the control cabinet control system of self and can regulate hydrogen-oxygen tolerance and fuel quantity, and dynamically adjust air feed, the mixed proportion between them is in the scope of optimizing burning.
Above-mentioned preceding hybrid chamber is arranged in the air outlet of blower fan, and air intlet is communicated with the air outlet of blower fan, comes reduced volume, makes burner structure compact more.
As another concrete technical application, hybrid chamber adopts single cavity configuration, hybrid chamber and replenish air chamber are made in the air outlet housing of same blower fan, the fuel inlet that is connected with fuel transfer pump extend in the hybrid chamber along central axis, and Blang's gas import number around fuel inlet is circularly and evenly distributed more than three at least, its head also extend in the hybrid chamber, air intlet is exactly the air outlet of blower fan, and it makes structure compact more, installs and uses easily.
As improvement, above-mentioned fuel inlet is furnished with oil circuit in the axle center, fuel inlet end parts atomizer in hybrid chamber has inner chamber, exocoel, oil circuit is communicated with inner chamber, is communicated with exocoel by the atomizing mouth on the internal chamber wall again, is distributed with helical oil groove on the outer chamber wall, be communicated with the jet on the shaft core position on the outer chamber wall, it is convenient to fuel atomization and injection, reaches the effect of comprehensively mixing with Blang's gas, air, improves combustion efficiency.
Compared with prior art, advantage of the present utility model is: adopt fuel such as light oil, heavy oil, natural gas or liquefied gas etc. mix the composition hybrid fuel and burn with oxyhydrogen, make oxyhydrogen when participating in burning, play catalysis and combustion-supporting effect, make the more similar burner of combination burner fuel consumption save more than 20%, combustion flame temperature can improve 300～500 degree, the characteristic of no obvious black smoke in its combustion process, row's dioxin effectively falls, improve efficiency of combustion, reach energy conservation and environment protection, overall construction design is rationally simple, and is easy to manufacture and use, resistance is little, is fit to flame combustion and sprays.
Description of drawings
The structural representation of one of Fig. 1 embodiment of the present utility model;
Two the structural representation of Fig. 2 embodiment of the present utility model;
Fig. 3 is an atomizing nozzle structure schematic diagram among the embodiment two.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Embodiment 1
As schematically shown in Figure 1, it includes blower fan 1 this Compound Fuel Burner, burner noz(zle), control cabinet, burner noz(zle) includes hybrid chamber, hybrid chamber has adopted double cavity structure, two chambeies before and after exactly hybrid chamber being divided into, hybrid chamber 5 and back hybrid chamber 8 promptly, wherein preceding hybrid chamber 5 be exactly fuel and oxyhydrogen be Blang's gas hybrid chamber, the shaft core position that the medium position of preceding hybrid chamber 5 is preferably in end face is the fuel inlet 10 that sprays into for fuel, fuel inlet 10 is connected with the outlet of fuel transfer pump 12, fuel transfer pump 12 is connected to oil inlet pipe and oil return pipe (not indication among the figure), it is Blang's gas import 11 that preceding hybrid chamber 5 radially is equipped with along the uniform oxyhydrogen import of preceding hybrid chamber excircle, and Blang's gas import number is preferably more than three or three.The in addition favourable oxyhydrogen gas generator of producing oxyhydrogen with electrolysis principle is Blang's gas generator, and the outlet of Blang's gas generator connects the import 2 of magnetic valve 3, and the outlet 4 of magnetic valve 3 goes to connect Blang's gas import 11 of burner respectively by multiple-pass joint.Back hybrid chamber 8 is exactly the hybrid chamber that fuel, Blang's gas mix with air, the pipeline of reduced radius is adopted at the position that preceding hybrid chamber 5 is communicated with back hybrid chamber 8, air intlet 6 can be circularly and evenly distributed around tube connector on the end face of back hybrid chamber 8, hybrid chamber 5 before whole is installed in the air outlet of blower fan 1, air inlet 6 on hybrid chamber 8 end faces of back is communicated with the air outlet of blower fan 1, after being arranged on, 9 of flame jets on the shaft core position of the other end of hybrid chamber 8, on the hybrid chamber 8 of back, fire rod 7 and detector are housed also.Enter back hybrid chamber 8 after the fuel, Blang's gas of hybrid chamber mix fully before entering into, with air by air intlet 6 mix according to a certain percentage complete, through fire rod 7 igniting, spray combustion, flame jet 9 ejections from the other end.Detector, fire rod, magnetic valve are connected with industrial automation control system in the control cabinet.
Blang's gas is oxyhydrogen with producing with (concrete generator does not draw), is that oxyhydrogen gas generator is dynamically adjusted according to the fired state of setting by Blang's gas generator, does not have the storage and the transition problem of Blang's gas, has guaranteed the security of system.
Blang's gas import 11 increases the mixed effect of Blang's gas import can raising fuel, Blang's gas at least along preceding hybrid chamber 5 uniform 3, wherein before hybrid chamber play two functions, one provides fuel and the well-mixed container of Blang's gas; The 2nd, play the effect of backfire controller, be used to prevent the oxyhydrogen tempering.
During the utility model work, open fuel cock earlier, fuel is carried through delivery pump 12, be ejected into preceding hybrid chamber 5 earlier through fuel inlet 10 atomizings, atomized fuel fully contacts mixing to back hybrid chamber 8 with the air of air intlet 6 under effect of inertia, again by fire rod 7 ignition, open Blang's air cock Deng flame stabilization, the beginning aerogenesis, and by 11 pairs of burner air feed of Blang's gas import.The order of closing burner is opposite, closes Blang's air cock earlier, and the import of Blang's gas stops to send Blang's gas, stops the fuel supply again, and fuel inlet 10 stops the oil spout that atomizes, and this moment, air intlet continued input air, closes the air input after the wait burner cools.
Fuel of the present utility model adds Blang's air burner, by introducing with the Blang's gas that produces with usefulness, improved combustion flame temperature, Blang's gas firing of high hydrogen content makes combustion reaction towards being unfavorable for that the direction that soot generates develops, eliminated black smoke, improve fume emission, and greatly reduced the dioxin discharging, reached effects of energy conservation and environmental protection.
As Fig. 2,3 signals, the sub-hybrid chamber of present embodiment adopts single cavity configuration, and adopting fuel, oxyhydrogen exactly is two hybrid chambers of examples of implementation before Blang's gas, Air mixing chamber replace.It is integrated structure that this hybrid chamber 7 ' and replenish air chamber are made in the same housing of blower fan 1 ' air outlet, be fixed with the fuel inlet 10 ' that sprays into for fuel along the axle center, the outlet of fuel transfer pump 12 ' is communicated with fuel inlet 10 ', and fuel transfer pump 12 ' is connected with oil inlet pipe and oil return pipe.The head atomizer 5 ' of fuel inlet extend in the hybrid chamber 7 ', Blang's gas import 11 ' number is more than at least three, be circularly and evenly distributed around fuel inlet, its head also extend in the hybrid chamber 7 ', air intlet is exactly the air outlet of blower fan 1 ', can fully satisfy the needed air of burning.The axle center of fuel inlet 10 ' is furnished with oil circuit import 51 ', fuel oil enters into the end inner chamber of its hybrid chamber 7 ' by this oil circuit, the end atomizer 5 ' of fuel inlet has inner chamber and exocoel, making inner chamber 55 ' is atomization chamber by entering into exocoel 53 ' along equally distributed two the atomizing mouths 52 ' of circumference, be carved with four helical oil grooves on the exocoel 53 ' internal chamber wall, be communicated with the locational jet 54 ' in the axle center, end of fuel inlet, jet 54 ' adopts 45 degree openings, fuel can be sprayed along jet 45 degree spirals, make the atomized fuel spray of fuel outlet and disperse better effects if, reach gas with Blang, the effect that air mixes comprehensively.On the end face of shell, generally have flame jet 9 ', in hybrid chamber 7 ', can install fire rod 6 ' and detector at shaft core position.Detector, fire rod, magnetic valve are connected with industrial automation control system in the control cabinet.
Its operation principle and last examples of implementation are similar.
Claims (9)
1, a kind of Compound Fuel Burner, it includes blower fan, burner noz(zle), control cabinet, burner noz(zle) includes hybrid chamber, hybrid chamber is provided with fuel inlet that sprays into for fuel and the air intlet that sprays into for air at least, hybrid chamber also is provided with the flame jet, wherein fuel inlet is connected with the outlet of fuel transfer pump, and air intlet is connected with the air outlet of blower fan, it is characterized in that described hybrid chamber also is connected with the oxyhydrogen import that hydrogen supply oxygen sprays into.
2, Compound Fuel Burner according to claim 1, it is characterized in that described hybrid chamber adopts double cavity structure, preceding hybrid chamber is connected with the back hybrid chamber, and fuel inlet and oxyhydrogen import are communicated with preceding hybrid chamber, and air intlet and flame jet are communicated with the back blender.
3, Compound Fuel Burner according to claim 2, it is characterized in that described fuel inlet is arranged on preceding hybrid chamber medium position, oxyhydrogen import number is more than at least three, and be circularly and evenly distributed along the side of preceding hybrid chamber, the air intlet number is more than at least three, end face at the back hybrid chamber is circularly and evenly distributed around tube connector, and the flame jet is arranged on the shaft core position of other end of back hybrid chamber.
4, Compound Fuel Burner according to claim 3 is characterized in that in the hybrid chamber of described back fire rod and detector being installed.
5, Compound Fuel Burner according to claim 4 is characterized in that described preceding hybrid chamber is arranged in the air outlet of blower fan, makes air intlet be communicated with the air outlet of blower fan.
6, Compound Fuel Burner according to claim 1, it is characterized in that described hybrid chamber adopts single cavity configuration, hybrid chamber and replenish air chamber are made in the air outlet housing of same blower fan, the fuel inlet that is connected with fuel transfer pump extend in the hybrid chamber along central axis, oxyhydrogen import number is more than at least three, be circularly and evenly distributed around fuel inlet, its head also extend in the hybrid chamber, and air intlet is exactly the air outlet of blower fan.
7, Compound Fuel Burner according to claim 6, it is characterized in that described fuel inlet is furnished with oil circuit in the axle center, fuel inlet end parts atomizer in hybrid chamber has inner chamber, exocoel, oil circuit is communicated with inner chamber, be communicated with exocoel by the atomizing mouth on the internal chamber wall again, be distributed with helical oil groove on the outer chamber wall, be communicated with jet on the shaft core position on the outer chamber wall.
8, Compound Fuel Burner according to claim 7 is characterized in that described atomizing mouth is circularly and evenly distributed around the axle center.
9, Compound Fuel Burner according to claim 7 is characterized in that being equipped with in the described hybrid chamber fire rod and detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201016130U CN2788030Y (en) | 2005-04-15 | 2005-04-15 | Burner with compound fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201016130U CN2788030Y (en) | 2005-04-15 | 2005-04-15 | Burner with compound fuel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2788030Y true CN2788030Y (en) | 2006-06-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005201016130U Expired - Lifetime CN2788030Y (en) | 2005-04-15 | 2005-04-15 | Burner with compound fuel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2788030Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791776A (en) * | 2015-04-30 | 2015-07-22 | 北京首位能源科技有限公司 | Boiler air-distribution combustion system and air-distribution combustion method |
| CN105090959A (en) * | 2015-09-10 | 2015-11-25 | 长沙卡特尔环保科技有限公司 | Oxygen-hydrogen burner |
| CN105485717A (en) * | 2016-01-14 | 2016-04-13 | 无锡顺鼎阿泰克科技有限公司 | Coal tar and natural gas mixed kiln oxy-fuel control system |
| CN106705049A (en) * | 2015-11-12 | 2017-05-24 | 衡阳衡锅锅炉有限公司 | Boiler combustor |
| CN107894009A (en) * | 2017-12-09 | 2018-04-10 | 广东蓝新氢能源科技有限公司 | A kind of time sequence control device of Brown Gas application burning |
| CN108308146A (en) * | 2018-01-30 | 2018-07-24 | 重庆市长寿区富茜农业开发有限公司 | High-temperature disinsection heating injection apparatus |
-
2005
- 2005-04-15 CN CNU2005201016130U patent/CN2788030Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791776A (en) * | 2015-04-30 | 2015-07-22 | 北京首位能源科技有限公司 | Boiler air-distribution combustion system and air-distribution combustion method |
| CN105090959A (en) * | 2015-09-10 | 2015-11-25 | 长沙卡特尔环保科技有限公司 | Oxygen-hydrogen burner |
| CN106705049A (en) * | 2015-11-12 | 2017-05-24 | 衡阳衡锅锅炉有限公司 | Boiler combustor |
| CN105485717A (en) * | 2016-01-14 | 2016-04-13 | 无锡顺鼎阿泰克科技有限公司 | Coal tar and natural gas mixed kiln oxy-fuel control system |
| CN107894009A (en) * | 2017-12-09 | 2018-04-10 | 广东蓝新氢能源科技有限公司 | A kind of time sequence control device of Brown Gas application burning |
| CN108308146A (en) * | 2018-01-30 | 2018-07-24 | 重庆市长寿区富茜农业开发有限公司 | High-temperature disinsection heating injection apparatus |
| CN108308146B (en) * | 2018-01-30 | 2020-07-14 | 重庆市长寿区富茜农业开发有限公司 | High-temperature insecticidal injection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150415 Granted publication date: 20060614 |