CN118391677A - Gas heating burner device - Google Patents
Gas heating burner device Download PDFInfo
- Publication number
- CN118391677A CN118391677A CN202410870381.2A CN202410870381A CN118391677A CN 118391677 A CN118391677 A CN 118391677A CN 202410870381 A CN202410870381 A CN 202410870381A CN 118391677 A CN118391677 A CN 118391677A
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- Prior art keywords
- flame
- gas
- pipe
- wall
- inlet pipe
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 21
- 239000007789 gas Substances 0.000 claims abstract description 148
- 238000002485 combustion reaction Methods 0.000 claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000011218 segmentation Effects 0.000 claims abstract description 6
- 238000010285 flame spraying Methods 0.000 claims description 46
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 31
- 239000003546 flue gas Substances 0.000 claims description 31
- 239000000779 smoke Substances 0.000 claims description 29
- 239000007921 spray Substances 0.000 claims description 22
- 230000000149 penetrating effect Effects 0.000 claims description 21
- 238000005452 bending Methods 0.000 claims description 13
- 238000011084 recovery Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 238000004064 recycling Methods 0.000 claims description 8
- 230000007480 spreading Effects 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 9
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 5
- 239000001301 oxygen Substances 0.000 abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 238000010304 firing Methods 0.000 abstract 1
- 239000000567 combustion gas Substances 0.000 description 13
- 239000000446 fuel Substances 0.000 description 12
- 239000002737 fuel gas Substances 0.000 description 12
- 238000005265 energy consumption Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/26—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid with provision for a retention flame
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/84—Flame spreading or otherwise shaping
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention discloses a gas heating burner device which comprises a support seat and a burner body fixedly arranged at the upper end of the support seat, wherein an inner combustion cylinder is fixedly arranged in the burner body. Through adopting multistage combustion's design, reduce the burning reaction rate, reduce the temperature of flame, thereby control NOx's formation concentration, utilize the gas supply unit to realize the supply of air and gas in proper order, two kinds of gas homomixings, the diffusion burning of flame is realized in cooperation firing mechanism's setting, through the cooperation of flame subassembly and flame segmentation subassembly each other, supply the gas by a plurality of gas pipelines, multistage gas gathers stable flame dish, can connect inside and outside radial exhaust gas, play the effect of setting up the connection, make the gas more easily ignite, the flame through the ignition is cut apart simultaneously, form a plurality of little flames and erupt upwards, cut apart the flame and shortened the dwell time of gas such as oxygen, nitrogen in the flame, the double low emission of CO and NOx has been realized steadily.
Description
Technical Field
The invention belongs to the technical field of burners, and particularly relates to a gas heating burner device.
Background
In operation, the gas heating burner device firstly transmits the combustible gas to the burner main body through the gas supply system, then provides the required air for the burner through the air supply system, and in the combustion chamber, the gas and the air are mixed according to a certain proportion, and then are ignited by the ignition device to form flame, and the heat energy generated by the flame is transferred to the medium (such as water, air and the like) to be heated through the heat exchanger, so that the heating purpose is realized.
Among the prior art, as the ultralow nitrogen boiler gas burner of publication number CN112303621B, concretely relates to ultralow nitrogen clean combustion technical field, including the combustor casing, combustor casing one end central point puts fixed mounting has the gaseous fuel spray gun, and gaseous fuel spray gun one end extends to the inside of combustor casing, the inside flame subassembly that is provided with of combustor casing, the one end face of combustor casing is provided with first dryer and outer peripheral face is provided with the second dryer. The flame is directly divided into a plurality of small flames by utilizing the flame dividing assembly, so that the thermal reaction NO is reduced to some extent, the residence time of gases such as oxygen, nitrogen and the like in the flame is shortened to a small extent, in addition, the spray-shaped flame divided into the plurality of small flames can be burnt together with tail gas additionally generated around, and the generated waste gas enters a circulating combustion process through the circulating air pipe under the action of the exhaust fan, so that the utilization rate of the gas fuel is improved.
In order to solve the problem that the gas fuel is not fully combusted when the gas burner is used, the prior art adopts a mode of arranging a flame dividing assembly and a circulating branch pipe for treatment.
However, in the actual use process, although flame sprayed out of a combustion tube of the burner can be split, the flame classification function is lacked, the gas pipe exhaust hole can be dispersed and discharged all around, so that the flame is difficult to gather when the gas is ignited, the ignition is difficult to cause, and the energy consumption is increased, thereby causing the problems of overhigh flame temperature and increased nitrogen oxide discharge, and the concept of energy conservation and emission reduction in the current generation is not met.
Therefore, we propose a gas heating burner device to solve the problem that the existing burner has high energy consumption and low combustion efficiency, can build between the fuel gas, gather the combustion flame, realize the effect of staged combustion, reduction energy consumption.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a gas heating burner device which has the advantages of high combustion efficiency and low energy consumption.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a gas heating combustor device, includes the combustor body of supporting seat and upper end fixed mounting thereof, the inside fixed mounting of combustor body has interior combustion cylinder, the just upper end demountable installation of interior combustion cylinder has the sealed cowling, the inside of combustor body is provided with the staged combustion mechanism, one side of combustor body is provided with flue gas recovery combustion mechanism, the staged combustion mechanism is including gas supply unit and the equal unit of spreading of flame, gas supply unit is including air line subassembly and gas line subassembly, flue gas recovery combustion mechanism is including retrieving subassembly and combustion-supporting subassembly, one side of staged combustion mechanism is provided with ignition mechanism, ignition mechanism can be electronic igniter.
Preferably, the air pipeline assembly comprises a fan fixedly mounted at the lower end of the burner body, the output end of the fan is fixedly connected with an air inlet pipe I, the upper end of the air inlet pipe I is in through connection with an air inlet pipe II, the outer surface of the air inlet pipe I is fixedly connected with the inner wall of the lower end of the burner body, the upper end of the air inlet pipe II is fixedly connected with a wind gathering cone cover, the inner side of the wind gathering cone cover is fixedly mounted with a flame stabilizing disc, the whole wind gathering cone cover is of a trapezoid cone structure with the width at the lower part and the width at the upper part, and the flame stabilizing disc plays a role of gathering flow.
Preferably, the gas pipeline assembly comprises a supporting ring fixedly connected with the inner surface of the air inlet pipe, a gas through pipe is fixedly arranged on the inner side surface of the supporting ring, a gas inlet pipe I extending to the outside of the burner body is connected to the inner wall of one side of the gas through pipe in a penetrating manner, a flame cover is connected to the upper end of the gas through pipe in a penetrating manner, a flame spraying arm and a flame spraying straight pipe are connected to the inner wall of the upper end of the gas through pipe in a penetrating manner, the flame spraying arm is arranged into six groups and is arrayed in relation to the longitudinal axis of the gas through pipe, the flame spraying straight pipes are arranged into four groups and are arrayed in relation to the longitudinal axis of the gas through pipe, and radial spray holes are formed in the upper end of the flame spraying straight pipe.
Preferably, the flame even spreading unit comprises a gas collecting ring box and a flame gathering assembly, a ring seat fixedly connected with the outer surface of the air inlet pipe is detachably arranged at the lower end of the gas collecting ring box, a gas inlet pipe II extending to the outside of the burner body is connected with the inner wall of one end of the gas collecting ring box in a penetrating manner, a flame spraying outer pipe is connected with the inner wall of the upper end of the gas collecting ring box in a penetrating manner, a fixing ring is fixedly connected with the outer surface of the upper end of the flame spraying outer pipe, and the inner ring surface of the fixing ring is fixedly connected with the outer surface of the air inlet pipe II.
Preferably, the upper end of the fixed ring is fixedly provided with a venturi convergent-divergent tube, the upper end of the venturi convergent-divergent tube is connected with a flame spraying bending connecting tube in a sealing manner, and the flame spraying outer tube, the venturi convergent-divergent tube and the flame spraying bending connecting tube are all arranged in eight groups and are arrayed in an equidistant manner relative to the longitudinal central axis of the gas through tube.
Preferably, the flame collecting assembly comprises a flame collecting cover, the flame collecting cover is fixedly arranged on the outer surface of the upper end of the wind collecting cone cover, the upper surface of the flame collecting cover is in through connection with a spray pipe, the outer surface of the lower side of the spray pipe is fixedly connected with the inner wall of the sealing cover, and flame inlet holes are uniformly formed in the surface of the spray pipe between the inner sides of the sealing cover.
Preferably, the inside of spray tube is provided with flame segmentation subassembly, the flame segmentation subassembly is including dividing the flame plectane, the surface of dividing the flame plectane and the inner wall fixed connection of spray tube, the upper surface of dividing the flame plectane has evenly been distributed and has been led the flame tube, the upper end of leading the flame tube is the shrink taper structure, fixed mounting has the cutting frame on the upper end inner wall of leading the flame tube, just fixed increase is equipped with on the downside inner wall of leading the flame tube and cuts the flame pointed cone, it arranges about the central axis circular array of leading the flame tube to cut the flame pointed cone.
Preferably, the recovery assembly comprises an induced draft fan, the output of induced draft fan and one side inner wall fixed connection of combustor body, the input of induced draft fan is provided with the air intake, the inside of induced draft fan is provided with the filter, the inside of induced draft fan is provided with air regulation subassembly, the output of induced draft fan runs through one side inner wall of combustor body, just the filter screen is installed to the position scarf joint that the induced draft fan output and combustor body inner wall link up, air regulation subassembly is formed by driving motor, bull stick and regulation blade combination.
Preferably, the combustion-supporting assembly comprises a smoke collecting box, the smoke collecting box is fixedly arranged in the combustor body, the whole smoke collecting box is of a 'back' shape cavity structure, the inner ring surface of the smoke collecting box is arranged to be an arc surface matched with the outer surface of the internal combustion cylinder, and a smoke inlet pipe extending to the inside of the air inlet pipe is connected to the inner wall of the arc surface of the smoke collecting box in a penetrating manner.
Preferably, the flue gas advances the pipe and sets up to six groups, six groups flue gas advances the pipe and advances the central axis array arrangement of pipe one with respect to the air, the input that the flue gas advances the pipe is provided with miniature air pump, just the output that the flue gas advances the pipe is provided with the calandria, the calandria is whole to be the state of 30 angles of upward sloping.
Compared with the prior art, the invention has the beneficial effects that:
through adopting multistage combustion's design, reduce the burning reaction rate, reduce the temperature of flame, thereby control the formation concentration of NOx, utilize the gas supply unit to realize air and gas supply in proper order, two kinds of gas homomixings, the setting of cooperation ignition mechanism realizes the diffusion burning of flame, through the cooperation of flame assembly and flame segmentation subassembly each other, supply gas by a plurality of gas pipelines, multistage gas gathers to steady flame dish, can connect inside and outside radial exhaust gas, play the effect of setting up the connection, make the gas more easily ignite, simultaneously through the flame of ignition cutting apart, form a plurality of little flames and erupt upwards, cut apart the flame and shortened the stay time of gas such as oxygen, nitrogen in the flame, the double low emission of CO and NOx has been realized steadily, reuse flue gas recovery combustion-supporting mechanism realizes the recovery to the burning flue gas, mix with the entering air, make full use of the kinetic energy of gas and air, mix the flue gas of great flow into air and gas, reduce the burning reaction rate, reduce the temperature of flame, thereby control the formation concentration of NOx.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective sectional structure of the present invention.
Fig. 3 is a schematic front sectional structure of the present invention.
Fig. 4 is a schematic structural view of the staged combustion mechanism of the present invention.
Fig. 5 is a schematic view of the staged combustion mechanism of the present invention in semi-sectional configuration.
Fig. 6 is a schematic view showing an external structure of a gas supply unit of the present invention.
Fig. 7 is a schematic view of the internal structure of the gas supply unit of the present invention.
Fig. 8 is an enlarged schematic view of the structure of fig. 7B according to the present invention.
FIG. 9 is a schematic illustration of a disassembled structure of a fuel gas piping assembly according to the present invention.
Fig. 10 is a partially exploded view of the flame spreader unit of the present invention.
Fig. 11 is an enlarged schematic view of the structure of fig. 5a according to the present invention.
FIG. 12 is a schematic view of a partial cross-sectional structure of the gas collecting ring and the gas inlet pipe II of the present invention.
FIG. 13 is a schematic view of the internal exposed structure of the nozzle of the present invention.
FIG. 14 is a schematic view of a flame dividing assembly according to the present invention.
Fig. 15 is a schematic structural view of a flame guide of the present invention.
FIG. 16 is a schematic view showing a bottom view of a flame guide tube according to the present invention.
FIG. 17 is a schematic view of a cross-sectional structure of the burner body and flue gas recovery combustion-supporting mechanism of the present invention.
Fig. 18 is a schematic structural view of the combustion-supporting assembly of the present invention in a top view.
Fig. 19 is a schematic diagram of a connection structure between a flue gas inlet pipe and an air inlet pipe.
Fig. 20 is a schematic structural view of the recovery assembly of the present invention.
In the figure: 1. a support base; 10. a sealing cover; 11. a burner body; 12. an inner combustion cylinder; 13. an ignition mechanism; 2. a staged combustion mechanism; 21. a blower; 211. an air inlet pipe I; 212. an air inlet pipe II; 2121. a wind-collecting cone cover; 213. a flame stabilizing disc; 22. a support ring; 221. a gas through pipe; 220. a fuel gas inlet pipe I; 2211. a flame spraying crane tube; 2212. a flame spraying straight pipe; 2213. radial spray holes; 222. a flame cover; 23. a gas collecting ring box; 230. a ring seat; 231. a fuel gas inlet pipe II; 232. a flame spraying outer tube; 233. a venturi constriction; 234. a flame spraying bending connecting pipe; 235. a fixing ring; 24. a flame gathering cover; 240. flame inlet holes; 241. a spray pipe; 25. a flame dividing circular plate; 251. a flame guide tube; 2511. a dividing frame; 2512. cutting flame pointed cone; 3. a smoke recycling combustion-supporting mechanism; 31. an induced draft fan; 311. an air inlet; 312. a filter; 313. an air quantity adjusting component; 314. a filter screen; 32. a smoke collecting box; 321. a flue gas inlet pipe; 322. and a miniature air pump.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present invention more apparent, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present invention, are intended to be illustrative only and not limiting of the embodiments of the present invention, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present invention.
Referring to fig. 1-20, the present invention provides a technical solution: the gas heating burner device comprises a support seat 1 and a burner body 11 fixedly arranged at the upper end of the support seat, an inner combustion cylinder 12 is fixedly arranged in the burner body 11, a sealing cover 10 is detachably arranged at the right upper end of the inner combustion cylinder 12, a staged combustion mechanism 2 is arranged in the burner body 11, a flue gas recovery combustion-supporting mechanism 3 is arranged on one side of the burner body 11, the staged combustion mechanism 2 comprises a gas supply unit and a flame leveling unit, the gas supply unit comprises an air pipeline component and a gas pipeline component, the flue gas recovery combustion-supporting mechanism 3 comprises a recovery component and a combustion-supporting component, an ignition mechanism 13 is arranged on one side of the staged combustion mechanism 2, the combustion reaction speed is reduced, the temperature of flame is reduced by adopting a multistage combustion design, the generation concentration of NOx is controlled, the supply of air and gas is sequentially realized by the gas supply unit, the two gases are evenly mixed, the flame is diffused and combusted by matching with the ignition mechanism 13, the flame gathering component and the flame dividing component are mutually matched, the fuel gas is supplied by a plurality of fuel gas pipelines, the fuel gas is gathered to the flame stabilizing disc 213, the fuel gas radially discharged from the inside and the outside can be connected, the effect of building connection is achieved, the fuel gas is easier to ignite, meanwhile, the ignited flame is divided to form a plurality of small flames to spray upwards, the residence time of the gases such as oxygen, nitrogen and the like in the flame is shortened by dividing the flame, the double low emission of CO and NOx is stably realized, the recycling of the combustion flue gas is realized by utilizing the flue gas recycling combustion supporting mechanism 3, the kinetic energy of the fuel gas and the air is fully utilized, the flue gas with larger flow is doped into the air and the fuel gas, the combustion reaction speed is reduced, the temperature of the flame is reduced, thereby controlling the generation concentration of NOx.
In a second embodiment, referring to fig. 1 to 20, in order to achieve sequential delivery of combustible gas and air to the burner body, on the basis of the first embodiment, it is ensured that the required air and gas are adequately mixed to the burner: the air pipeline component comprises a fan 21 fixedly arranged at the lower end of the burner body 11, the output end of the fan 21 is fixedly connected with an air inlet pipe I211, the upper end of the air inlet pipe I211 is in through connection with an air inlet pipe II 212, the outer surface of the air inlet pipe I211 is fixedly connected with the inner wall of the lower end of the burner body 11, the upper end of the air inlet pipe II 212 is fixedly connected with a wind gathering cone 2121, the inner side of the wind gathering cone 2121 is fixedly provided with a flame stabilizing disc 213, the gas pipeline component comprises a support ring 22 fixedly connected with the inner surface of the air inlet pipe I211, the inner side surface of the support ring 22 is fixedly provided with a gas through pipe 221, one side inner wall of the gas through pipe 221 is in through connection with a gas inlet pipe I220 extending to the outside of the burner body 11, the upper end of the gas through pipe 221 is in through connection with a flame cover 222, the upper end inner wall of the gas through pipe 221 is in through connection with a flame spraying crane 2211 and a flame spraying straight pipe 2212, the spraying crane 2211 is arranged in six groups and is arranged in an array about the longitudinal axis of the gas through pipe 221, the flame crane 2212 is arranged in four groups and the radial flame array 3 is arranged about the flame straight pipe 221 is arranged on the inner axis of the flame straight pipe 3; when required air needs to be provided for the burner body 11, the fan 21 is controlled to be started, so that external air is led into the first air inlet pipe 211 through the air outlet end of the fan 21, and then is mixed into the interior of the inner combustion cylinder 12 through the second air inlet pipe 212, the first air inlet pipe 211 and the second air inlet pipe 212 form an air conveying channel, the first fuel air is led into the gas through pipe 221 through the first fuel air inlet pipe 220, and the second fuel air is conveyed into the gas collecting ring box 23 through the second fuel air inlet pipe 231, the effect of conveying the staged combustion gas is achieved, the fuel air in the gas through pipe 221 rises to the vicinity of the flame stabilizing disc 213, a plurality of fuel gas grading channels are formed through the penetrating flame spraying crane pipe 2211 and the flame spraying straight pipe 2212, the flame combustion area is increased, and the fuel air entering the gas in the gas collecting ring box 23 through the second fuel air inlet pipe 231 at the moment is subjected to multi-stage combustion, so that the generation of thick and thin combustion is achieved, the generation of the air and the fuel can be effectively reduced, and the advantages of simple structure, high combustion efficiency, low pollutant emission, stable flame, energy conservation and the like are achieved.
In the third embodiment, referring to fig. 1 to 20, on the basis of the second embodiment, in order to achieve more uniform flame combustion, ignition is ensured to be quicker, and combustion efficiency is improved: the flame leveling unit comprises a gas collecting ring box 23 and a flame gathering assembly, wherein a ring seat 230 fixedly connected with the outer surface of an air inlet pipe 211 is detachably arranged at the lower end of the gas collecting ring box 23, a gas inlet pipe II 231 extending to the outside of the burner body 11 is connected with the inner wall of one end of the gas collecting ring box 23 in a penetrating manner, a flame spraying outer pipe 232 is connected with the inner wall of the upper end of the gas collecting ring box 23 in a penetrating manner, a fixing ring 235 is fixedly connected with the outer surface of the upper end of the flame spraying outer pipe 232, a venturi scaling pipe 233 is fixedly connected with the outer surface of the air inlet pipe II 212 in a fixing manner, a venturi scaling pipe 233 is fixedly arranged at the upper end of the fixing ring 235, flame spraying bending connecting pipes 234 are respectively arranged in eight groups in an equidistant array manner relative to the longitudinal central axis of the gas inlet pipe 221, a flame gathering cover 24 is arranged on the inner wall of the upper end of the gas collecting ring cover 2121, a spray pipe 241 is connected with the upper surface of the flame gathering cover 24 in a penetrating manner, a spray pipe 241 is arranged on the lower side of the spray pipe 241 in a penetrating manner, the inner surface of the spray pipe 241 is fixedly connected with the inner wall of the seal cover 10, and flame inlets 240 are uniformly arranged on the inner side of the spray pipe 10; the combustion gas led in through the ring seat 230 enters the gas collecting ring box 23, the upper surface of the gas collecting ring box 23 is penetrated through the flame spraying outer pipe 232, the combustion gas is upwards sprayed out through a conveying channel formed by the flame spraying outer pipe 232 and the flame spraying bending connecting pipe 234, the plurality of groups of flame spraying bending connecting pipes 234 are distributed inwards and obliquely upwards, the upward gathering airflow of the gas sprayed out of the flame spraying bending connecting pipes 234 is ensured, the combustion gas sprayed out of the flame spraying crane pipe 2211 and the radial spraying holes 2213 is gathered, the ignition efficiency is improved more comprehensively through the arrangement, the inside and outside radial exhaust gas can be connected, meanwhile, the gas above the flame stabilizing disc 213 is formed to be built and connected, the gas is easier to ignite, and the combustion gas heating efficiency of the burner is further improved.
In a fourth embodiment, referring to fig. 1 to 20, on the basis of the third embodiment, a flame dividing assembly is added in this embodiment: the flame dividing assembly comprises a flame dividing circular plate 25, the outer surface of the flame dividing circular plate 25 is fixedly connected with the inner wall of the flame tube 241, flame guide pipes 251 are uniformly distributed on the upper surface of the flame dividing circular plate 25, the upper ends of the flame guide pipes 251 are in a shrinkage cone-shaped structure, dividing frames 2511 are fixedly arranged on the inner wall of the upper ends of the flame guide pipes 251, cutting sharp cones 2512 are fixedly arranged on the inner wall of the lower side of the flame guide pipes 251 in an increased mode, and the cutting sharp cones 2512 are distributed in a circular array mode relative to the central axis of the flame guide pipes 251; the provided air is mixed with combustion gas, the gas which is ignited and combusted by the ignition mechanism 13 is sprayed upwards, the flame sprayed by the flame spraying bent connecting pipe 234 is sprayed out through the flame inlet 240, the flame dividing circular plate 25 is used as a limiting supporting element, the flame guiding pipes 251 uniformly distributed on the surface of the flame dividing circular plate divide the combusted flame into a plurality of small flames which are uniformly distributed, the small flames pass through the divided channels and are secondarily divided by the cutting flame sharp cone 2512 and the dividing frame 2511, so that the uniform dispersion of the flame is realized, the residence time of the oxygen, the nitrogen and other gases in the flame is shortened by dividing the flame, and the double low emission effect of CO and NOx is stably realized.
In the fifth embodiment, referring to fig. 1 to 20, on the basis of the fourth embodiment, in order to realize recycling of combustion flue gas, a combustion-supporting effect is enhanced by cyclic combustion: the recycling assembly comprises an induced draft fan 31, the output end of the induced draft fan 31 is fixedly connected with the inner wall of one side of the burner body 11, the input end of the induced draft fan 31 is provided with an air inlet 311, a filter 312 is arranged in the induced draft fan 31, an air quantity adjusting assembly 313 is arranged in the induced draft fan 31, the output end of the induced draft fan 31 penetrates through the inner wall of one side of the burner body 11, a filter screen 314 is embedded and mounted at a position where the output end of the induced draft fan 31 penetrates through the inner wall of the burner body 11, the combustion-supporting assembly comprises a smoke collecting box 32, the smoke collecting box 32 is fixedly mounted in the burner body 11, the whole smoke collecting box 32 is of a 'back' shape cavity structure, the inner annular surface of the smoke collecting box 32 is provided with an arc surface matched with the outer surface of the internal combustion cylinder 12, the inner wall of the arc surface of the smoke collecting box 32 is connected with a smoke inlet 321 extending into the first air inlet 211 in a penetrating manner, the smoke inlet 321 is arranged in six groups, the six groups of smoke inlet 321 are arrayed about the central axis of the first air inlet 211, the input end of the smoke inlet 321 is provided with a miniature air pump 322, and the output end of the smoke inlet 321 is provided with a smoke outlet 321; the combustion gas erupts through the upper end of jet tube 241, the flue gas that produces opens through draught fan 31, and get into draught fan 31 inside through air intake 311, flue gas is first to accomplish the filtration of harmful impurity that contains wherein through filter 312 this moment, prevent to retrieve the flue gas and cause the corruption to the combustor, cooperation air regulation subassembly 313 wholly realizes getting into the regulation of flue gas content, avoid collecting smoke box 32 inside pressure too big, run through multiunit flue gas into pipe 321 between collecting smoke box 32 and air advance pipe one 211, utilize the drive of miniature air pump 322 can realize the pouring to collecting smoke box 32 internal storage flue gas, the flue gas circulation pours into air advance pipe one 211 inside, with the appearance air mixture of input, the effect to the combustion-supporting of combustor has been played, further promoted the combustion efficiency of combustor, and to the waste gas circulation is retrieved, energy saving and emission reduction, the combustor operation energy consumption, accord with economic benefits and environmental protection on the present day.
The working principle and the using flow of the invention are as follows: in actual operation, firstly, the operator connects the gas inlet pipe two 231 and the gas inlet pipe one 220 in turn to the gas pipeline, when the required air is required to be provided for the burner body 11, the fan 21 is controlled to be started, so that the external air is led into the air inlet pipe one 211 through the air outlet end of the fan 21, and is further mixed into the interior of the inner combustion cylinder 12 through the air inlet pipe two 212, the air inlet pipe one 211 and the air inlet pipe two 212 form a conveying passage of air, the gas inlet pipe one 220 is used for leading the gas one into the gas through the gas inlet pipe one 220, and the gas inlet pipe two 231 is used for conveying the combustion gas two into the gas collecting ring box 23, thereby realizing the effect of conveying the staged combustion gas, the gas inside the gas through the gas pipe 221 rises to the vicinity of the flame stabilizing disc 213, and a plurality of gas grading passages are formed through the penetrating flame spraying crane 2211 and the flame spraying straight pipe 2212, the flame combustion area is increased, and the gas entering the gas collecting ring box 23 through the gas inlet pipe II 231 at this time is combusted in multiple stages, then the combustion gas introduced through the ring seat 230 enters the gas collecting ring box 23, the combustion gas is sprayed upwards through a conveying channel formed by the flame spraying outer pipe 232 and the flame spraying bending connecting pipes 234 through the upper surface of the gas collecting ring box 23, the plurality of groups of flame spraying bending connecting pipes 234 are distributed inwards and obliquely upwards, the gas sprayed by the flame spraying bending connecting pipes 234 is ensured to form an upward gathering gas flow, the upward gathering gas flow is converged with the combustion gas sprayed by the flame spraying crane tube 2211 and the radial spraying holes 2213, the ignition is realized through the ignition mechanism 13, the provided air is mixed with the combustion gas, the gas ignited and combusted through the ignition mechanism 13 is sprayed upwards, the flame sprayed through the flame spraying bending connecting pipes 234 at this time is sprayed separately through the flame inlet holes 240, and the flame dividing circular plate 25 is used as a limiting supporting element, the flame guide pipes 251 uniformly distributed on the surface divide the burnt flame into a plurality of small flames which are uniformly distributed, and the small flames pass through the separated channels and can be secondarily divided by the cutting flame sharp cone 2512 and the dividing frame 2511, so that the uniform dispersion of the flame is realized, in addition, the smoke generated by combustion can be recovered by the induced draft fan 31, the circulating combustion supporting of the burner is realized, and the running energy consumption of the burner is further reduced.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a gas heating combustor device, includes supporting seat (1) and upper end fixed mounting's combustor body (11), its characterized in that: the internal combustion engine is characterized in that an internal combustion cylinder (12) is fixedly arranged in the combustor body (11), a sealing cover (10) is detachably arranged at the right upper end of the internal combustion cylinder (12), a staged combustion mechanism (2) is arranged in the combustor body (11), a flue gas recycling combustion-supporting mechanism (3) is arranged on one side of the combustor body (11), the staged combustion mechanism (2) comprises a gas supply unit and a flame uniform paving unit, the gas supply unit comprises an air pipeline assembly and a gas pipeline assembly, the flue gas recycling combustion-supporting mechanism (3) comprises a recycling assembly and a combustion-supporting assembly, and an ignition mechanism (13) is arranged on one side of the staged combustion mechanism (2).
2. A gas heating burner apparatus as claimed in claim 1, wherein: the air pipeline assembly comprises a fan (21) fixedly mounted at the lower end of a combustor body (11), an air inlet pipe I (211) is fixedly connected to the output end of the fan (21), an air inlet pipe II (212) is connected to the upper end of the air inlet pipe I (211) in a penetrating manner, the outer surface of the air inlet pipe I (211) is fixedly connected with the inner wall of the lower end of the combustor body (11), a wind gathering cone cover (2121) is fixedly connected to the upper end of the air inlet pipe II (212), and a flame stabilizing disc (213) is fixedly mounted on the inner side of the wind gathering cone cover (2121).
3. A gas heating burner apparatus as claimed in claim 1, wherein: the gas pipeline assembly comprises a support ring (22) fixedly connected with the inner surface of a first gas inlet pipe (211), a gas through pipe (221) is fixedly arranged on the inner surface of the inner side of the support ring (22), a first gas inlet pipe (220) extending to the outside of a combustor body (11) is connected to the inner wall of one side of the gas through pipe (221) in a penetrating manner, a flame cover (222) is connected to the upper end of the gas through pipe (221) in a penetrating manner, a flame spraying crane pipe (2211) and a flame spraying straight pipe (2212) are connected to the inner wall of the upper end of the gas through pipe (221) in a penetrating manner, the flame spraying crane pipe (2211) is arranged into six groups and is arrayed about the longitudinal axis of the gas through pipe (221), the flame spraying straight pipe (2212) is arranged into four groups and is arrayed about the longitudinal axis of the gas through pipe (221), and a radial spray hole (2213) is formed in the upper end of the flame spraying straight pipe (2).
4. A gas heating burner apparatus as claimed in claim 1, wherein: the flame even spreading unit comprises a gas collecting ring box (23) and a flame gathering assembly, a ring seat (230) fixedly connected with the outer surface of a first air inlet pipe (211) is detachably arranged at the lower end of the gas collecting ring box (23), a second gas inlet pipe (231) extending to the outside of the combustor body (11) is connected with the inner wall of one end of the gas collecting ring box (23) in a penetrating manner, a flame spraying outer pipe (232) is connected with the inner wall of the upper end of the gas collecting ring box (23) in a penetrating manner, a fixing ring (235) is fixedly connected with the outer surface of the upper end of the flame spraying outer pipe (232), and the inner ring surface of the fixing ring (235) is fixedly connected with the outer surface of the second air inlet pipe (212).
5. A gas heating burner apparatus as claimed in claim 4, wherein: the upper end of the fixed ring (235) is fixedly provided with a Venturi tube (233), the upper end of the Venturi tube (233) is connected with a flame spraying bending connecting pipe (234) in a sealing mode, and the flame spraying outer pipe (232), the Venturi tube (233) and the flame spraying bending connecting pipe (234) are all arranged in eight groups and are distributed in an equidistant array mode relative to the longitudinal central axis of the gas through pipe (221).
6. A gas heating burner apparatus as claimed in claim 4, wherein: the flame collecting assembly comprises a flame collecting cover (24), the flame collecting cover (24) is fixedly arranged on the outer surface of the upper end of a wind collecting cone cover (2121), a spray pipe (241) is connected to the upper surface of the flame collecting cover (24) in a penetrating mode, the outer surface of the lower side of the spray pipe (241) is fixedly connected with the inner wall of a sealing cover (10), and flame inlet holes (240) are uniformly formed in the surface, located between the inner sides of the sealing cover (10), of the spray pipe (241).
7. A gas heating burner apparatus as defined in claim 6, wherein: the inside of spray tube (241) is provided with flame segmentation subassembly, flame segmentation subassembly is including dividing flame plectane (25), the surface of dividing flame plectane (25) and the inner wall fixed connection of spray tube (241), the upper surface of dividing flame plectane (25) evenly has laid flame guide tube (251), the upper end of flame guide tube (251) is shrink taper structure, fixed mounting has division frame (2511) on the upper end inner wall of flame guide tube (251), just the fixed cutting flame pointed cone (2512) that has increased on the downside inner wall of flame guide tube (251), cutting flame pointed cone (2512) are arranged about the central axis circular array of flame guide tube (251).
8. A gas heating burner apparatus as claimed in claim 1, wherein: the recovery assembly comprises an induced draft fan (31), the output end of the induced draft fan (31) is fixedly connected with one side inner wall of the combustor body (11), an air inlet (311) is formed in the input end of the induced draft fan (31), a filter (312) is arranged in the induced draft fan (31), an air quantity adjusting assembly (313) is arranged in the induced draft fan (31), the output end of the induced draft fan (31) penetrates one side inner wall of the combustor body (11), and a filter screen (314) is embedded in the position, which is communicated with the inner wall of the combustor body (11), of the output end of the induced draft fan (31).
9. A gas heating burner apparatus as claimed in claim 1, wherein: the combustion-supporting assembly comprises a smoke collecting box (32), the smoke collecting box (32) is fixedly arranged inside the combustor body (11), the smoke collecting box (32) is of a 'back' shape cavity structure, the inner ring surface of the smoke collecting box (32) is arranged to be an arc surface matched with the outer surface of the internal combustion cylinder (12), and a smoke inlet pipe (321) extending to the inside of the air inlet pipe I (211) is connected to the inner wall of the arc surface of the smoke collecting box (32) in a penetrating manner.
10. A gas heating burner apparatus as claimed in claim 9, wherein: the flue gas advances pipe (321) and sets up to six groups, six groups flue gas advances pipe (321) and advances the central axis array arrangement of pipe one (211) about the air, the input that pipe (321) was advanced to the flue gas is provided with miniature air pump (322), just the output that pipe (321) was advanced to the flue gas is provided with the calandria.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410870381.2A CN118391677B (en) | 2024-07-01 | 2024-07-01 | Gas heating burner device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410870381.2A CN118391677B (en) | 2024-07-01 | 2024-07-01 | Gas heating burner device |
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| CN118391677B CN118391677B (en) | 2024-09-20 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008023011A1 (en) * | 2006-08-22 | 2008-02-28 | Danieli & C. Officine Meccaniche S.P.A. | Burner |
| EP2284130A1 (en) * | 2009-07-07 | 2011-02-16 | Linde Aktiengesellschaft | Method for manufacturing mineral wool |
| CN104964282A (en) * | 2015-02-11 | 2015-10-07 | 上海浩用工业炉有限公司 | Double-preheating environmental protection combustor for tube heating furnace and applications thereof |
| CN108613181A (en) * | 2018-04-25 | 2018-10-02 | 北京兴达奇热工控制设备有限公司 | A kind of low NO |
| CN109307263A (en) * | 2018-09-15 | 2019-02-05 | 河北斯丹德尔环保科技有限公司 | A kind of low NO |
| CN220436508U (en) * | 2023-01-30 | 2024-02-02 | 徐州市盈鑫厨房电器科技有限公司 | Novel preheating device for environment-friendly burner |
| CN118089031A (en) * | 2024-03-05 | 2024-05-28 | 领航国创(北京)科技集团有限公司 | Gas plasma composite burner |
-
2024
- 2024-07-01 CN CN202410870381.2A patent/CN118391677B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008023011A1 (en) * | 2006-08-22 | 2008-02-28 | Danieli & C. Officine Meccaniche S.P.A. | Burner |
| EP2284130A1 (en) * | 2009-07-07 | 2011-02-16 | Linde Aktiengesellschaft | Method for manufacturing mineral wool |
| CN104964282A (en) * | 2015-02-11 | 2015-10-07 | 上海浩用工业炉有限公司 | Double-preheating environmental protection combustor for tube heating furnace and applications thereof |
| CN108613181A (en) * | 2018-04-25 | 2018-10-02 | 北京兴达奇热工控制设备有限公司 | A kind of low NO |
| CN109307263A (en) * | 2018-09-15 | 2019-02-05 | 河北斯丹德尔环保科技有限公司 | A kind of low NO |
| CN220436508U (en) * | 2023-01-30 | 2024-02-02 | 徐州市盈鑫厨房电器科技有限公司 | Novel preheating device for environment-friendly burner |
| CN118089031A (en) * | 2024-03-05 | 2024-05-28 | 领航国创(北京)科技集团有限公司 | Gas plasma composite burner |
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| CN118391677B (en) | 2024-09-20 |
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