CN201652349U - Double-gas fuel burner - Google Patents
Double-gas fuel burner Download PDFInfo
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- CN201652349U CN201652349U CN2010201514264U CN201020151426U CN201652349U CN 201652349 U CN201652349 U CN 201652349U CN 2010201514264 U CN2010201514264 U CN 2010201514264U CN 201020151426 U CN201020151426 U CN 201020151426U CN 201652349 U CN201652349 U CN 201652349U
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- fuel
- fuel channel
- combustion adjuvant
- pipeline
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Abstract
A double-gas fuel burner comprises a combustion improver pipeline, a first fuel pipeline penetrating through the combustion improver pipeline and a second fuel pipeline. A combustion improver passage is arranged between the first fuel pipeline and the combustion improver pipeline; and the second fuel pipeline penetrates through the combustion improve pipeline. Preferably, the second fuel pipeline penetrates through the first fuel pipeline, the double-gas fuel burner has two gas fuel pipelines, can realize free switching between two gas fuels and combustion of the same, and is particularly applicable to two gas fuels with larger difference of combustion characteristics, simultaneously, under the premise of not changing combustion improve of the burner, combustion of the two gas fuels can obtain ideal flames. The double-gas fuel burner has more sufficient combustion, can lower emission of nitrogen oxide and carbon monoxide, reduces environmental pollution, and has the advantages of simple structure, convenient operation and low manufacturing cost.
Description
Technical field
The utility model is relevant for a kind of gas burner, especially relevant for a kind of two gaseous fuel burners that can the alternate combustion gas with various.
Background technology
Gas combustion apparatus because of easy to use, fault rate is low, fuel cost has cheaply become present optimal metallurgical furnace thermal hardware.It is a part of metallurgical furnace, and effect is that fuel and combustion adjuvant (oxygen or air) are mixed mutually, makes it fire burns, and burned flame is sent into burner hearth.Usually gas combustion apparatus is made up of two parts: burner and combustion chamber.Wherein burner is used for supplying with fuel and combustion adjuvant, the two is mixed merge into the two mixing and create conditions; The combustion chamber is used for finishing mixing, ablaze all processes, and the combustion process of many metallurgical furnaces is carried out in burner hearth, and this moment, burner hearth just played the combustion chamber.
Usually, the burner of gas combustion apparatus all has two gas feed paths: fuel channel and combustion adjuvant pipeline.Logical oxygen of combustion adjuvant pipeline or air; Fuel channel leads to pure gas fuel arbitrarily such as natural gas, mixed gas or coke-stove gas, the gaseous fuel (representing the close gaseous fuel of calorific value) of two or more that perhaps logical combustion characteristics is more or less the same.There are situations such as maintenance or maintenance sometimes in the blast furnace of using for burner supply gas fuel in the iron and steel enterprise, unavoidably the phenomenon that the gaseous fuel pipeline is died can take place during this period, for the operate as normal that guarantees smelting and heating need be another kind of fuel with a kind of refuel in the fuel channel usually.Yet, existing can be used as that liquefied gas that gaseous fuel uses, natural gas, blast furnace gas, coke-stove gas etc. can not replace mutually or the while carries in same pipeline, because their representative calorific value difference (on behalf of calorific value, most of combustion gas differ bigger), the air-fuel ratio difference, the required combustion-supporting dosage difference of gaseous fuel of feeding equal volume.Keep at combustion-supporting dosage under the state of stable supplying, the amount of the gas with various fuel by same pipeline can cause gas fuel combustion incomplete because of combustion gas is excessive on the one hand, gas burner may produce materials such as harmful carbon monoxide or nitrogen oxide, atmosphere pollution because of gas fuel combustion is insufficient; Can occur tempering phenomenon because of gaseous fuel quantity is rare on the other hand, flame withdrawal fire hole in the pipeline internal combustion, burns out burner, causes fray-out of flame, causes the generation of poisoning or explosion accident.Though above-mentioned existing gas burner can burn representing the akin multiple gases fuel of calorific value alternately to feed in the gas pipeline, but also there is certain risk on actual the use, and combustion characteristics differs less gaseous fuel seldom, and fuel also has limitation on using.
This shows that this gas burner can not satisfy the requirement, particularly combustion characteristics of carrying out freely switching burning at two kinds of arbitrary gas fuel rooms and differ bigger gaseous fuel (for example natural gas and high day mixed gas.The calorific value of high day mixed gas is 8400KJ/Nm
3The calorific value of natural gas is 33000KJ/Nm
3).In addition, existing gas burner is not with the combustion chamber, needs to cooperate combustion chamber or burner hearth work, and mist burning back jet velocity is not high, is unfavorable for convection heat transfer' heat-transfer by convection in furnace atmosphere circulation and the stove.
The utility model content
The technical problems to be solved in the utility model provides a kind of pair of gaseous fuel burners, and it is simple in structure, and is cheap for manufacturing cost, can be implemented in two kinds of gas with various fuel rooms and carry out the purpose freely switched.
The utility model provides a kind of pair of gaseous fuel burners, comprise combustion adjuvant pipeline and first fuel channel that runs through described combustion adjuvant pipeline, passage between described first fuel channel and the described combustion adjuvant pipeline is the combustion adjuvant passage, also comprise second fuel channel, described second fuel channel runs through described combustion adjuvant pipeline.
In the utility model, described second fuel channel runs through described first fuel channel, and the circular passage between the two constitutes first fuel channel, and the described second fuel channel inside is second fuel channel.
In the utility model, the air inlet port of described first fuel channel and the port of giving vent to anger stretch out from the air inlet port of described combustion adjuvant pipeline and the port of giving vent to anger respectively, the air inlet port of described combustion adjuvant pipeline and the port of giving vent to anger are respectively arranged with adpting flange, described combustion adjuvant pipeline is provided with and the perpendicular combustion adjuvant charging aperture of described combustion adjuvant pipeline, the outer tube wall of described first fuel channel is provided with supporting disk, and described first fuel channel is connected with the adpting flange of described combustion adjuvant pipeline air inlet port by described supporting disk and is fixed on the described combustion adjuvant pipeline.
In the utility model, on described first fuel channel, be provided with and the first perpendicular fuel feed inlet of described first fuel channel near its air inlet port, the port of giving vent to anger of described first fuel channel is connected with first shower nozzle, and described first shower nozzle is provided with combustion adjuvant through hole that communicates with described combustion adjuvant passage and first fuel through-hole that communicates with described first fuel channel.
In the utility model, the ventilating wall that described first shower nozzle has annular disk and protruded out by hoop one side in the described annular disk, described annular disk is fixedly connected on the port of giving vent to anger of described first fuel channel, described combustion adjuvant through hole is arranged on the described annular disk, described first fuel through-hole is arranged on the described ventilating wall, described combustion adjuvant through hole is an inclined hole, flowing out direction along gas radially slopes inwardly, the outward flange of described annular disk also offers more than one swirling flow groove, and described swirling flow groove communicates with described combustion adjuvant passage.
In the utility model, the air inlet port of described second fuel channel and the port of giving vent to anger stretch out from the air inlet port of described first fuel channel and the port of giving vent to anger respectively, the air inlet port of described first fuel channel is provided with adpting flange, the outer tube wall of described second fuel channel is provided with supporting disk, and described second fuel channel is connected with the adpting flange of the described first fuel channel air inlet port by described supporting disk and is fixed on described first fuel channel.
In the utility model, the air inlet port of described second fuel channel is provided with second fuel feed inlet, its port of giving vent to anger is connected with second shower nozzle, described second shower nozzle is connected on described first shower nozzle, and described second shower nozzle is provided with second fuel through-hole that communicates with described second fuel channel and the secondary through hole of first fuel that communicates with described first fuel channel.
In the utility model, described second shower nozzle has connecting portion and spray nozzle part, and described connecting portion is connected with the ventilating wall of described first shower nozzle, and the secondary through hole of described first fuel is arranged on the described connecting portion, the secondary through hole of described first fuel is an inclined hole, flows out direction along gas and radially outward tilts; Described spray nozzle part has isometrical cylindrical portion and the frustum portion that is connected with described isometrical cylindrical portion, and described second fuel through-hole along the circumferential direction is arranged on the sidewall of the sidewall of described isometrical cylindrical portion and frustum portion.
In the utility model, described pair of gaseous fuel burners also comprises ignitor, offer locating hole on the annular disk of described first shower nozzle, described first fuel channel is provided with support, described ignitor is fixed on described support and the described locating hole through described combustion adjuvant pipeline, and the rotor of described ignitor is near the described first shower nozzle setting.
In the utility model, described pair of gaseous fuel burners also comprises the combustion chamber, described combustion chamber is provided with connecting wall, described combustion chamber is connected and is fixed on the described combustion adjuvant pipeline by the give vent to anger adpting flange of port of described connecting wall and described combustion adjuvant pipeline, and described first shower nozzle and described second shower nozzle are positioned at described combustion chamber.
According to such scheme, the utility model is significant with respect to the effect of existing structure:
One, of the present utility model pair of gaseous fuel burners, have two gaseous fuel pipelines and a combustion adjuvant pipeline, open one of them gaseous fuel pipeline and make wherein gaseous fuel and combustion adjuvant mixed combustion, when needs are changed gaseous fuel, close this gaseous fuel pipeline and open another one gaseous fuel pipeline, make another kind of gaseous fuel and combustion adjuvant mixed combustion, the burning of two kinds of gaseous fuels is unaffected each other, can carry out between two kinds of gaseous fuels freely switching; In addition, adopt of the present utility model pair of gaseous fuel burners, two kinds of gaseous fuels pass through from two gaseous fuel pipelines respectively, do not changing under the prerequisite that feeds combustion-supporting dosage, two kinds of gaseous fuels mix the suitable air-fuel ratio of combustion gas physical efficiency assurance that the back forms respectively with combustion adjuvant, the burning of two kinds of gaseous fuels all can obtain desirable flame.
Two, of the present utility model pair of gaseous fuel burners, the port of giving vent to anger at two gaseous fuel pipelines is provided with nozzle, gaseous fuel and combustion adjuvant spray from respective nozzles respectively, nozzle is provided with the multiple tracks spray orifice, realize the fractional combustion of gaseous fuel, gas sprays thinner, and it is more abundant to burn, reduce the discharging of carbon monoxide and nitrogen oxide, reduce environmental pollution.
Three, of the present utility model pair of gaseous fuel burners adopts the electrode mode to light a fire, simple in structure, operation and maintenance convenience.
Four, of the present utility model pair of gaseous fuel burners carries the combustion chamber, and size suitable micro in combustion chamber has improved the speed of burning back from the mist of combustion chamber ejection, strengthens furnace atmosphere circulation, strengthens convection heat transfer' heat-transfer by convection in the stove.
Description of drawings
Fig. 1 is the structural representation of of the present utility model pair of gaseous fuel burners.
Fig. 2 is the side view of of the present utility model pair of gaseous fuel burners.
Fig. 3 is the vertical view of of the present utility model pair of gas combustion burner.
The specific embodiment
Shown in Fig. 1～3, of the present utility model pair of gaseous fuel burners comprises combustion adjuvant pipeline 1 and first fuel channel 2 and second fuel channel 3 that run through combustion adjuvant pipeline 1.Of the present utility model pair of gaseous fuel burners, have two gaseous fuel pipelines and a combustion adjuvant pipeline 1, open one of them gaseous fuel pipeline and make wherein gaseous fuel and combustion adjuvant mixed combustion, when needs are changed gaseous fuel, close this gaseous fuel pipeline and open another one gaseous fuel pipeline again, make another kind of gaseous fuel and combustion adjuvant mixed combustion, two kinds of gaseous fuels can carry out freely switching, and they are unaffected each other with combustion adjuvant mixed combustion respectively; In addition, adopt of the present utility model pair of gaseous fuel burners, two kinds of gaseous fuels pass through from two gaseous fuel pipelines respectively, do not changing under the prerequisite that feeds combustion-supporting dosage, two kinds of gaseous fuels mix the suitable air-fuel ratio of combustion gas physical efficiency assurance that the back forms respectively with combustion adjuvant, the burning of two kinds of gaseous fuels all can obtain desirable flame.Preferred embodiment, combustion adjuvant pipeline 1, first fuel channel 2 and second fuel channel 3 constitute three layers of tube-in-tube structure, combustion adjuvant pipeline 1 is positioned at outermost layer, in the middle of first fuel channel 2 is positioned at, second fuel channel 3 is positioned at innermost layer, adopts on two gaseous fuel burners structures of this three layers of tube-in-tube structure compact more.The circular passage that forms between above-mentioned first fuel channel 2 and the combustion adjuvant pipeline 1 is a combustion adjuvant passage 11, the circular passage that forms between second fuel channel 3 and first fuel channel 2 is that first fuel channel, 21, the second fuel channels, 3 inside are second fuel channel 31.Aforementioned preferred embodiment in, second fuel channel 3 is through first fuel channel 2, obvious first fuel channel 2 also can run through second fuel channel 3, does not limit.In another embodiment, first fuel channel 2 and second fuel channel 3 also can be arranged side by side respectively through combustion adjuvant pipeline 1, and the two all is arranged on combustion adjuvant pipeline 1 inside (accompanying drawing is not provided).
Of the present utility model pair of gaseous fuel burners, combustion adjuvant pipeline 1 is cylindrical tube shape substantially, the air inlet port at its two ends and the port place of giving vent to anger are provided with adpting flange 14 respectively, on the tube wall of combustion adjuvant pipeline 1, offer the combustion adjuvant charging aperture 12 perpendicular with combustion adjuvant pipeline 1, be provided with flange 13 in the end of combustion adjuvant charging aperture 12, this combustion adjuvant pipeline 1 is by flange 13 (not shown) that links to each other with the combustion adjuvant feedway.In the utility model, combustion adjuvant is an air or oxygen.
Above-mentioned first fuel channel 2 is cylindrical tube shape substantially, the air inlet port at its two ends and the port of giving vent to anger stretch out from the air inlet port of combustion adjuvant pipeline 1 and the port of giving vent to anger respectively, be provided with supporting disk 4 at the outer surface of tube wall of first fuel channel 2 near the air inlet port of combustion adjuvant pipeline 1, first fuel channel 2 is fixed on the adpting flange 14 of combustion adjuvant pipeline 1 air inlet port by supporting disk 4, offer first fuel feed inlet 22 at first fuel channel 2 near on the tube wall of its air inlet port, be provided with flange 23 in the end of first fuel feed inlet 22, this first fuel channel 2 is by flange 23 (not shown) that links to each other with first fuel supply system.
The air inlet port of above-mentioned first fuel channel 2 is provided with adpting flange 24, and its port of giving vent to anger is connected with first shower nozzle 5.First shower nozzle 5 comprises annular disk 51 and is weldingly fixed on the port of giving vent to anger of first fuel channel 2 by ventilating wall 52, the first shower nozzles 5 that hoop one side in the annular disk 51 protrudes out by annular disk 51.On annular disk 51, offer the more than one combustion adjuvant through hole 53 that communicates with combustion adjuvant passage 11, along the circumferential direction offer more than one first fuel through-hole 54 that communicates with first fuel channel 21 on ventilating wall 52, the quantity of the above-mentioned combustion adjuvant through hole 53 and first fuel through-hole 54 does not limit.In the utility model, combustion adjuvant through hole 53 is an inclined hole, flows out direction along gas and radially slopes inwardly, and combustion adjuvant passes the combustion adjuvant through hole 53 of inclined hole shape, strengthened and the mixing of first fuel that passes first fuel through-hole 54, made mixed gas combustion more abundant; Further, edge at annular disk 51 also offers more than one swirling flow groove 55, the quantity of swirling flow groove 55 does not limit, it is the skewed slot shape substantially, when combustion adjuvant passes through from swirling flow groove 55, can produce and rotatablely move, can be according to the slotted eye size of swirling flow groove 55 and the swirling flow intensity of the extent control combustion adjuvant that tilts, guarantee near the air-fuel ratio of mist ignition location, make mixed gas combustion more thorough more fully, avoid the inner fire that takes off of burner, the fire extinguishing phenomenon, the mist of burning can form stable flame low regime at the first shower nozzle front end, can guarantee the burned flame shape.
Above-mentioned second fuel channel 3 is cylindrical tube shape substantially, the air inlet port at its two ends and the port of giving vent to anger stretch out from the air inlet port of first fuel channel 2 and the port of giving vent to anger respectively, the outer surface of tube wall of second fuel channel 3 is provided with supporting disk 6, the second fuel channels 3 and is fixed on the adpting flange 24 of first fuel channel, 2 air inlet ports by supporting disk 6.The air inlet port of second fuel channel 3 is provided with second fuel feed inlet 32, is provided with flange 33 in the end of second fuel feed inlet 32, and this second fuel channel 3 is by flange 33 (not shown) that links to each other with second fuel supply system.
The port of giving vent to anger of second fuel channel 3 is connected with second shower nozzle 7.Second shower nozzle 7 has connecting portion 71 and spray nozzle part 72, and connecting portion 71 is plate-like ringwise substantially, fastens on the madial wall of ventilating wall 52 and be weldingly fixed on first shower nozzle 5.The madial wall of the ventilating wall 52 of the utility model first shower nozzle 5 has certain tapering, can guarantee that second shower nozzle 7 and the assembling of first shower nozzle 5 gap between the latter two is as much as possible little.On the connecting portion 71 close circumference of its edge, offer the secondary through hole 73 of more than one first fuel that communicates with first fuel channel 21, its quantity does not limit, the secondary through hole 73 of first fuel is the inclined hole shape substantially, flow out direction along gas and radially outward tilt, strengthened mixed combustion with the combustion adjuvant that passes first shower nozzle 5.First fuel divides two parts ejection, and a part is ejection from first fuel through-hole 54 of first shower nozzle 5, and part ejection from the secondary through hole 73 of first fuel of second shower nozzle 7 guarantees that the gas combustion after the combustion adjuvant and first fuel mix is more abundant.Said nozzle portion 72 has isometrical cylindrical portion 721 and the frustum portion 722 that is connected with isometrical cylindrical portion 721, along the circumferential direction being provided with second fuel through-hole, 74, the second fuel through-holes 74 on the sidewall of the sidewall of isometrical cylindrical portion 721 and frustum portion 722 communicates with second fuel channel 31.Second fuel also divides two parts to spray from second shower nozzle 7; a part is ejection from second fuel through-hole 74 that is arranged on isometrical cylindrical portion 721; another part sprays from second fuel through-hole 74 that is arranged on frustum portion 722; second fuel of ejection and combustion adjuvant form second-time burning from second fuel through-hole 74; make mixed gas combustion more abundant; reduce the generation of carbon monoxide and nitrogen oxide, protected environmental sanitation.
In the utility model, the first logical fuel can be high day mixed gas in first fuel channel 21, and the second logical fuel is natural gas in second fuel channel 31, perhaps the two exchange.Certainly, also can lead to other imflammable gas in above-mentioned two passages, not limit.
Of the present utility model pair of gaseous fuel burners also includes ignitor 8, on the annular disk 51 of first shower nozzle 5, offer locating hole 56, first fuel channel 2 is provided with support 9, and ignitor 8 is threadedly connected on the supporting disk 4 of first fuel channel and through combustion adjuvant passage 11 and is fixed in support 9 and the locating hole 56.One end of ignitor 8 (not shown) that is connected with high voltage source, the other end is equipped with high voltage arc head 81, high voltage arc head 81 is positioned at empty so matching well than suitable zone, in the utility model, the eddy flow groove 55 that is provided with on first shower nozzle 5 can guarantee near first shower nozzle 5 mist empty so than, so the high voltage arc head 81 of ignitor 8 is near 5 settings of first shower nozzles.
Of the present utility model pair of gaseous fuel burners also includes combustion chamber 100, the air inlet end face of combustion chamber 100 is provided with connecting wall 101, combustion chamber 100 is fixed on combustion adjuvant pipeline 1 by connecting wall 101 and gives vent to anger on the adpting flange 14 of port, and the high voltage arc head 81 of above-mentioned first shower nozzle 5, second shower nozzle 7 and ignitor 8 all is positioned at combustion chamber 100.The madial wall of the utility model combustion chamber 100 has carried out convergent and has been boring tube along the flame injection direction, improves the speed of mist burning back 100 interior ejections from the combustion chamber, has strengthened furnace atmosphere circulation, strengthens convection heat transfer' heat-transfer by convection in the stove.Further, on combustion chamber 100, also be provided with and peep fiery device 103, conveniently check combustion of mixed gas situation in the combustion chamber 100.In addition, on combustion adjuvant pipeline 1, first fuel channel 2 and second fuel channel 3, also be equiped with pressure obtaning device 104 respectively, conveniently monitor the gas pressure in each pipeline at any time, the body of ventilating what are adjusted.
The above only is the specific embodiment of the present utility model, can not limit the scope that the utility model is implemented with this certainly, and all equivalent variations and modifications of doing according to content of the present utility model just should belong to protection domain of the present utility model.
Claims (10)
1. two gaseous fuel burners, comprise combustion adjuvant pipeline and first fuel channel that runs through described combustion adjuvant pipeline, passage between described first fuel channel and the described combustion adjuvant pipeline is the combustion adjuvant passage, it is characterized in that: also comprise second fuel channel, described second fuel channel runs through described combustion adjuvant pipeline.
2. pair gaseous fuel burners according to claim 1 is characterized in that: described second fuel channel runs through described first fuel channel, and the circular passage between the two constitutes first fuel channel, and the described second fuel channel inside is second fuel channel.
3. pair gaseous fuel burners according to claim 2, it is characterized in that: the air inlet port of described first fuel channel and the port of giving vent to anger stretch out from the air inlet port of described combustion adjuvant pipeline and the port of giving vent to anger respectively, the air inlet port of described combustion adjuvant pipeline and the port of giving vent to anger are respectively arranged with adpting flange, described combustion adjuvant pipeline is provided with and the perpendicular combustion adjuvant charging aperture of described combustion adjuvant pipeline, the outer tube wall of described first fuel channel is provided with supporting disk, and described first fuel channel is connected with the adpting flange of described combustion adjuvant pipeline air inlet port by described supporting disk and is fixed on the described combustion adjuvant pipeline.
4. pair gaseous fuel burners according to claim 2, it is characterized in that: on described first fuel channel, be provided with and the first perpendicular fuel feed inlet of described first fuel channel near its air inlet port, the port of giving vent to anger of described first fuel channel is connected with first shower nozzle, and described first shower nozzle is provided with combustion adjuvant through hole that communicates with described combustion adjuvant passage and first fuel through-hole that communicates with described first fuel channel.
5. pair gaseous fuel burners according to claim 4, it is characterized in that: the ventilating wall that described first shower nozzle has annular disk and protruded out by hoop one side in the described annular disk, described annular disk is fixedly connected on the port of giving vent to anger of described first fuel channel, described combustion adjuvant through hole is arranged on the described annular disk, described first fuel through-hole is arranged on the described ventilating wall, described combustion adjuvant through hole is an inclined hole, flowing out direction along gas radially slopes inwardly, the outward flange of described annular disk also offers more than one swirling flow groove, and described swirling flow groove communicates with described combustion adjuvant passage.
6. pair gaseous fuel burners according to claim 3, it is characterized in that: the air inlet port of described second fuel channel and the port of giving vent to anger stretch out from the air inlet port of described first fuel channel and the port of giving vent to anger respectively, the air inlet port of described first fuel channel is provided with adpting flange, the outer tube wall of described second fuel channel is provided with supporting disk, and described second fuel channel is connected with the adpting flange of the described first fuel channel air inlet port by described supporting disk and is fixed on described first fuel channel.
7. pair gaseous fuel burners according to claim 6, it is characterized in that: the air inlet port of described second fuel channel is provided with second fuel feed inlet, its port of giving vent to anger is connected with second shower nozzle, described second shower nozzle is connected on described first shower nozzle, and described second shower nozzle is provided with second fuel through-hole that communicates with described second fuel channel and the secondary through hole of first fuel that communicates with described first fuel channel.
8. pair gaseous fuel burners according to claim 7, it is characterized in that: described second shower nozzle has connecting portion and spray nozzle part, described connecting portion is connected with the ventilating wall of described first shower nozzle, the secondary through hole of described first fuel is arranged on the described connecting portion, the secondary through hole of described first fuel is an inclined hole, flows out direction along gas and radially outward tilts; Described spray nozzle part has isometrical cylindrical portion and the frustum portion that is connected with described isometrical cylindrical portion, and described second fuel through-hole along the circumferential direction is arranged on the sidewall of the sidewall of described isometrical cylindrical portion and frustum portion.
9. pair gaseous fuel burners according to claim 7, it is characterized in that: described pair of gaseous fuel burners also comprises ignitor, offer locating hole on the annular disk of described first shower nozzle, described first fuel channel is provided with support, described ignitor is fixed on described support and the described locating hole through described combustion adjuvant pipeline, and the rotor of described ignitor is near the described first shower nozzle setting.
10. pair gaseous fuel burners according to claim 7, it is characterized in that: described pair of gaseous fuel burners also comprises the combustion chamber, described combustion chamber is provided with connecting wall, described combustion chamber is connected and is fixed on the described combustion adjuvant pipeline by the give vent to anger adpting flange of port of described connecting wall and described combustion adjuvant pipeline, and described first shower nozzle and described second shower nozzle are positioned at described combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201514264U CN201652349U (en) | 2010-04-02 | 2010-04-02 | Double-gas fuel burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201514264U CN201652349U (en) | 2010-04-02 | 2010-04-02 | Double-gas fuel burner |
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| CN201652349U true CN201652349U (en) | 2010-11-24 |
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| CN2010201514264U Expired - Lifetime CN201652349U (en) | 2010-04-02 | 2010-04-02 | Double-gas fuel burner |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102141247A (en) * | 2011-04-13 | 2011-08-03 | 中冶京诚工程技术有限公司 | Flame adjusting burner of soaking pit furnace |
| CN102980208A (en) * | 2012-11-19 | 2013-03-20 | 哈尔滨工程大学 | Dual-fuel spray nozzle for oil-gas automatic switching in chemical heat return circulation |
| CN105698170A (en) * | 2014-11-28 | 2016-06-22 | 唐长红 | Burner adopting rice hull carbonization gas for combustion supporting |
| CN106568083A (en) * | 2016-11-07 | 2017-04-19 | 北京航天石化技术装备工程有限公司 | Side wall low-nitric-oxide gas burner of cracking furnace |
| CN108800130A (en) * | 2018-07-20 | 2018-11-13 | 华电电力科学研究院有限公司 | A kind of low nitrogen burning system and its control method can inhibit burning concussion |
| CN109028064A (en) * | 2018-08-10 | 2018-12-18 | 山东盛阳金属科技股份有限公司 | A kind of heating furnace single channel coal gas and natural gas convertible burner and its application method |
-
2010
- 2010-04-02 CN CN2010201514264U patent/CN201652349U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102141247A (en) * | 2011-04-13 | 2011-08-03 | 中冶京诚工程技术有限公司 | Flame adjusting burner of soaking pit furnace |
| CN102980208A (en) * | 2012-11-19 | 2013-03-20 | 哈尔滨工程大学 | Dual-fuel spray nozzle for oil-gas automatic switching in chemical heat return circulation |
| CN105698170A (en) * | 2014-11-28 | 2016-06-22 | 唐长红 | Burner adopting rice hull carbonization gas for combustion supporting |
| CN106568083A (en) * | 2016-11-07 | 2017-04-19 | 北京航天石化技术装备工程有限公司 | Side wall low-nitric-oxide gas burner of cracking furnace |
| CN106568083B (en) * | 2016-11-07 | 2018-11-30 | 北京航天石化技术装备工程有限公司 | A kind of pyrolysis furnace side wall low nitrogen oxide gas burner |
| CN108800130A (en) * | 2018-07-20 | 2018-11-13 | 华电电力科学研究院有限公司 | A kind of low nitrogen burning system and its control method can inhibit burning concussion |
| CN108800130B (en) * | 2018-07-20 | 2023-11-28 | 华电电力科学研究院有限公司 | Low-nitrogen combustion system capable of inhibiting combustion oscillation and control method thereof |
| CN109028064A (en) * | 2018-08-10 | 2018-12-18 | 山东盛阳金属科技股份有限公司 | A kind of heating furnace single channel coal gas and natural gas convertible burner and its application method |
| CN109028064B (en) * | 2018-08-10 | 2019-11-22 | 山东盛阳金属科技股份有限公司 | A kind of heating furnace single channel coal gas and natural gas convertible burner and its application method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |
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| CX01 | Expiry of patent term |