CN108775708B - Multifunctional two-stage high-temperature combustion-supporting burner - Google Patents
Multifunctional two-stage high-temperature combustion-supporting burner Download PDFInfo
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- CN108775708B CN108775708B CN201810853308.9A CN201810853308A CN108775708B CN 108775708 B CN108775708 B CN 108775708B CN 201810853308 A CN201810853308 A CN 201810853308A CN 108775708 B CN108775708 B CN 108775708B
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- furnace
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 239000000428 dust Substances 0.000 claims description 27
- 238000009423 ventilation Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000446 fuel Substances 0.000 description 11
- 239000002737 fuel gas Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 239000010410 layer Substances 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 4
- 239000002028 Biomass Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- -1 firewood Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
- F24H1/24—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers
- F24H1/26—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers the water mantle forming an integral body
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
- F23L15/04—Arrangements of recuperators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1845—Arrangement or mounting of combustion heating means, e.g. grates or burners using solid fuel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Gas Burners (AREA)
Abstract
A multifunctional two-stage high-temperature combustion-supporting burner is mainly applied to the technical field of high-temperature combustion-supporting burners such as hot water boilers and hot blast stoves, and comprises a first-stage burner body, a first-stage air inlet, a grate, a second-stage burner body, a second-stage air inlet and a feed inlet. The first-stage burner body is internally provided with a first-stage burner third furnace inner cylinder, a first-stage burner second furnace inner cylinder and a first-stage burner first furnace inner cylinder in sequence from the inner wall of the first-stage burner body to the center direction of the first-stage burner body; the third furnace inner cylinder of the first-stage burner and the second furnace inner cylinder of the first-stage burner are arranged in a vertically staggered mode. The multifunctional two-stage high-temperature combustion-supporting burner has the characteristics of small volume, low manufacturing cost, simple structure, strong adaptability, high combustion efficiency and small pollution.
Description
Technical Field
The invention relates to a high-temperature combustion-supporting burner, in particular to the technical field of high-temperature combustion-supporting burners such as a hot water boiler, a hot blast stove and the like.
Background
The burner is also called a burner, and can be divided into a fuel oil burner, a fuel gas burner and a biomass burner according to fuel; the kiln burner and the boiler burner are divided according to the using objects; according to the application field, the burner can be divided into an industrial burner, a civil burner and a special burner. The traditional civil burner has the advantages of large volume, high manufacturing cost, complex structure, poor adaptability, low combustion efficiency and large pollution.
At present, the civil high-temperature combustion-supporting burner is mainly applied to the fields of boilers, heating and the like as a core component. The main fuels used are straw, firewood, coal, biomass fuel and the like, and many manufacturers produce boilers, heating and other products with high-temperature combustion-supporting burners as cores, but the defects of large volume, high manufacturing cost, complex structure, poor adaptability, low combustion efficiency and large pollution are not overcome at all.
Disclosure of Invention
The present inventors have made extensive and intensive studies with a view toward the above-described drawbacks, and as a result, have completed the present invention after having made a sufficient creative effort.
Specifically, the technical problems to be solved by the invention are as follows: the multifunctional two-stage high-temperature combustion-supporting burner has the characteristics of small volume, low manufacturing cost, simple structure, strong adaptability, high combustion efficiency and small pollution.
The technical scheme of the invention is as follows: the multifunctional secondary high-temperature combustion-supporting burner comprises a primary burner body, a primary air inlet, a grate, a secondary burner body and a secondary air inlet, wherein the top of the primary burner body is provided with a hole, the bottom of the primary burner body is provided with the primary air inlet, the primary burner body is connected with the secondary burner body, the two ends of the secondary burner body are provided with holes, and the bottom of the secondary burner body is provided with the secondary air inlet; the first-stage burner body is internally provided with a first-stage burner third furnace inner cylinder, a first-stage burner second furnace inner cylinder and a first-stage burner first furnace inner cylinder in sequence from the inner wall of the first-stage burner body to the center direction of the first-stage burner body; the first-stage burner third furnace inner cylinder and the first-stage burner second furnace inner cylinder are arranged in a staggered manner up and down; the top of the first-stage combustor first furnace inner cylinder is fixedly connected with the first-stage combustor body, the bottom of the first-stage combustor first furnace inner cylinder is suspended, holes are formed in the bottom of the first-stage combustor first furnace inner cylinder, a grate is arranged at the holes, and ventilation holes are uniformly distributed on the first-stage combustor first furnace inner cylinder; the bottom of the first-stage burner body is provided with an ash removing channel A, the ash removing channel A is provided with a vent hole, and the vent hole is used for connecting the ash removing channel A with a cavity between the first-stage burner body and a third furnace inner barrel of the first-stage burner in a communicating way; the dust removing channel B is arranged above the dust removing channel A, and is provided with a vent hole which is communicated and connected with a cavity between the first-stage burner body and the third furnace inner barrel of the first-stage burner; the first-stage burner body is communicated and connected with the second-stage burner body, and a third inner furnace cylinder of the second-stage burner, a second inner furnace cylinder of the second-stage burner and a first inner furnace cylinder of the second-stage burner are sequentially arranged in the second-stage burner body from the inner wall of the second-stage burner body to the center direction of the second-stage burner body; the third furnace inner cylinder of the second-level combustor and the second furnace inner cylinder of the second-level combustor are arranged in an up-and-down staggered manner; two ends of the first inner furnace cylinder of the second-level combustor are fixedly connected with the second-level combustor body, and ventilation holes are uniformly distributed on the first inner furnace cylinder of the second-level combustor; and a feed inlet is formed in the top of the second-stage combustor body. When a large amount of normal-temperature air pumped in by the first-stage air inlet moves in the cavity among the third furnace inner cylinder of the first-stage burner, the second furnace inner cylinder of the first-stage burner and the first furnace inner cylinder of the first-stage burner, the air is gradually heated by fuel in the furnace inner cylinder to become high-temperature combustion-supporting gas, and finally enters the first furnace inner cylinder of the first-stage burner, and similarly, the second-stage burner body also adopts the same method for preheating the combustion-supporting gas.
Preferably, positioning blocks A are arranged on two sides of the outlet of the ash removal channel A, and positioning blocks B are arranged on two sides of the outlet of the ash removal channel B; the novel dust removing device is characterized in that dust removing devices are arranged in the dust removing channel A and the dust removing channel B and comprise locking rods, inverted hooks are arranged at two ends of the locking rods, bolt holes are formed in the middle of the locking rods, the bolt holes are matched with a screw rod arranged at the center of a handle, the screw rod is detachably connected with a dust removing door, a baffle plate and a connecting rod are arranged on the other side of the dust removing door, the other end of the connecting rod is connected with an inner baffle plate, and ventilation gaps are reserved between the edges of the inner baffle plate and the dust removing channel A and the dust removing channel B. The screw rod is detachably connected with the ash removal door, so that the ash removal device A and the ash removal device B can be conveniently opened, and sundries left after combustion in the inner cylinder of the furnace can be timely cleaned; the ventilation holes formed in the ash removing device A and the ash removing device B enable high-temperature combustion-supporting gas to enter the ash removing device A and the ash removing device B, and ventilation gaps are reserved between the edges of the inner baffle and the ash removing channels A and B, so that the high-temperature combustion-supporting gas can enter the inner furnace barrel, and fuel accumulated in front of the ash removing channels A and B is burnt completely.
Preferably, the second-stage burner body is connected with a boiler device; the boiler device comprises a boiler body, a chimney, a communicating pipe, a water outlet and a water inlet; an insulating layer, a third inner boiler cylinder, a second inner boiler cylinder and a first inner boiler cylinder are sequentially arranged in the boiler body from the inner wall of the boiler body to the center direction of the boiler body; cavities are formed among the boiler body, the third boiler inner cylinder, the second boiler inner cylinder and the first boiler inner cylinder; a heat insulation material is filled between the boiler body and the third boiler inner cylinder to form a heat insulation layer; the bottom of the third boiler inner cylinder is provided with a water inlet, and the top of the third boiler inner cylinder is provided with a water outlet; the top of the second boiler inner cylinder is communicated with a chimney; communicating pipes are arranged at the top and the bottom of the first boiler inner cylinder, one end of each communicating pipe is communicated with the first boiler inner cylinder, and the other end of each communicating pipe is communicated with a cavity between the third boiler inner cylinder and the second boiler inner cylinder. The high-temperature fuel gas released in the second-stage burner body enters the interlayer between the second boiler inner cylinder and the first boiler inner cylinder, so that cold water in the first boiler inner cylinder can be heated, cold water between the third boiler inner cylinder and the second boiler inner cylinder can be heated, the heat exchange efficiency is improved, and meanwhile, the heat preservation layer is used, so that water in the boiler cannot be cooled quickly
Preferably, the second-level burner body is connected with a hot water tank, and the hot water tank comprises a hot water tank body, a water supply port and a water discharge port; the bottom of the hot water tank body is provided with a water supply port, and the top of the hot water tank body is provided with a water discharge port; a hot water tank inner cylinder is arranged in the hot water tank body, and a flue is arranged in the hot water tank inner cylinder; the initial end of the flue is connected with the first furnace inner barrel of the second-stage combustor, and the tail end of the flue is provided with a waste gas port; and a heat exchange tube is arranged in the flue and penetrates through the inner cylinder of the hot water tank. The heat exchange tube in the flue is flushed by the high-temperature fuel gas released by the burner, so that water in the heat exchange tube is heated, hot water flows out of the heat exchange tube, cold water is filled into the heat exchange tube again, and the circulation is performed, so that the cold water in the water tank is gradually heated.
Preferably, the second-stage burner body is connected with a hot air device, the hot air device comprises a hot air box body, a hot air outlet and an air inlet, the top of the hot air box body is provided with the hot air outlet, and the bottom of the second side surface of the hot air box body is provided with the air inlet; a hot air box inner cylinder is arranged in the hot air box body; a first outer baffle, a second outer baffle and a third outer baffle are arranged in a cavity between the hot air box body and the hot air box inner barrel, the first outer baffle is provided with a section of gap at the first side surface of the hot air box body, the second outer baffle is provided with a section of gap at the second side surface of the hot air box body, and the third outer baffle is provided with a section of gap at the first side surface of the hot air box body; a flue channel is arranged in the inner barrel of the hot air box, the initial end of the flue channel is connected with the first furnace inner barrel of the second-stage combustor, and the tail end of the flue channel is communicated and connected with the exhaust port; the flue channel is internally provided with heat exchange tubes, a first inner baffle and a second inner baffle, a strip through hole is arranged between two adjacent heat exchange tubes, and the strip through hole penetrates through the inner barrel of the hot air box; the first inner baffle plates and the second inner baffle plates are arranged in an up-and-down staggered mode. The heat exchange tube in the flue channel flows through high-temperature fuel gas, cold air in the strip through hole is heated, after the cold air is changed into hot air, the hot air flows out of the strip through hole, other cold air is filled into the strip through hole at the moment, the hot air is circulated in such a way, the cold air in the hot air box body is gradually heated, and due to the effect of the outer baffle plate, the high-temperature fuel gas fully acts with the heat exchange tube, and the heat exchange efficiency is improved.
The beneficial effects of the invention are as follows: the unique structure of the invention can be suitable for various fuels, such as straw, timber, coal, biomass fuel and the like, and the unique structure of the hearth can enable the fuel to burn fully. The cost is low, and the manufacturing of the burner is completed by cutting steel plates with proper sizes according to the size required by design, bending, rounding, welding and other processes. The invention burns fuel, which has high space utilization rate, small occupied area, full combustion, no black smoke and little pollution.
Drawings
FIG. 1 is a schematic diagram of the present invention;
FIG. 2 is a schematic view of the present positioning block A and B;
FIG. 3 is a schematic view of a boiler plant;
FIG. 4 is a schematic view of a hot water tank;
FIG. 5 is a top view of the hot air box;
FIG. 6 is a cross-sectional view of FIG. 5B-B;
FIG. 7 is a first side view of the hot blast box;
FIG. 8 is a second side view of the hot blast box;
in the figure, a 1-first-stage burner body, a 2-first-stage air inlet, a 3-first-stage burner third furnace inner barrel, a 4-first-stage burner second furnace inner barrel, a 5-first-stage burner first furnace inner barrel, a 6-ash-cleaning channel B, a 601-positioning block B, a 7-ash-cleaning channel A, a 701-positioning block A, an 8-vent hole, a 9-furnace grate, a 10-ash-cleaning device 1001-handle, a 1002-locking rod, 1003-ash-cleaning door, a 1004-baffle, a 1005-connecting rod, a 1006-inner baffle, a 11-second-stage burner body, a 12-second-stage air inlet, a 13-second-stage burner third furnace inner barrel, a 14-second-stage burner second furnace inner barrel, a 15-second-stage burner first furnace inner barrel, a 16-boiler device, 17-boiler body, 18-third boiler inner tube, 19-second boiler inner tube, 20-first boiler inner tube, 21-communicating tube, 22-water outlet, 23-heat insulating layer, 24-water inlet, 25-chimney, 26-hot water tank, 27-hot water tank body, 28-water supply port, 29-water discharge port, 30-hot water tank inner tube, 31-heat exchange tube, 32-flue, 33 exhaust port, 34-hot air device, 35-hot air tank body, 36-hot air outlet, 37-air inlet, 38-hot air tank inner tube, 39-flue channel, 40-heat exchange tube, 41-air outlet, 42-first inner baffle, 43-second inner baffle, 44 first outer baffle, 45-second outer baffle, 46-third outer baffle, 47-first side, 48 second side.
Detailed Description
The specific implementation mode of the invention is as follows: as shown in fig. 1, the multifunctional secondary high-temperature combustion-supporting burner comprises a primary burner body 1, a primary air inlet 2, a grate 9, a secondary burner body 11, a secondary air inlet 12 and a feed inlet, wherein the top of the primary burner body 1 is provided with a hole, the bottom of the primary burner body 1 is provided with the primary air inlet 2, the primary burner body 1 is connected with the secondary burner body 11, holes are formed in two ends of the secondary burner body 11, and the bottom of the secondary burner body 11 is provided with the secondary air inlet 12; a first-stage burner third inner furnace cylinder 3, a first-stage burner second inner furnace cylinder 4 and a first-stage burner first inner furnace cylinder 5 are sequentially arranged in the first-stage burner body 1 from the inner wall of the first-stage burner body 1 to the center direction of the first-stage burner body 1; the first-stage burner third furnace inner cylinder 3 and the first-stage burner second furnace inner cylinder 4 are arranged in a staggered manner up and down; the top of the first-stage combustor first furnace inner cylinder 5 is fixedly connected with the first-stage combustor body 1, the bottom of the first-stage combustor first furnace inner cylinder 5 is suspended, the bottom of the first-stage combustor first furnace inner cylinder 5 is provided with a hole, the hole is provided with a grate 9, and ventilation holes 8 are uniformly distributed on the first-stage combustor first furnace inner cylinder 5; the bottom of the first-stage burner body 1 is provided with an ash removing channel A7, the ash removing channel A7 is provided with a vent hole 8, and the vent hole 8 is used for connecting the ash removing channel A7 with a cavity between the first-stage burner body 1 and the third furnace inner barrel 3 of the first-stage burner in a communicating way; the dust removing device is characterized in that a dust removing channel B6 is arranged above the dust removing channel A7, the dust removing channel B6 is provided with a vent hole 8, and the vent hole 8 is used for connecting the dust removing channel B6 with a cavity between the first-level burner body 1 and the third furnace inner barrel 3 of the first-level burner in a communicating way; the first-stage burner body 1 is connected with the second-stage burner body 11 in a communication way, and a third inner cylinder 13 of the second-stage burner, a second inner cylinder 14 of the second-stage burner and a first inner cylinder 15 of the second-stage burner are sequentially arranged in the second-stage burner body 11 from the inner wall of the second-stage burner body 11 to the center direction of the second-stage burner body 11; the second burner third furnace inner cylinder 13 and the second burner second furnace inner cylinder 14 are arranged in an up-and-down staggered way; two ends of the first inner cylinder 15 of the second-level burner are fixedly connected with the second-level burner body 11, and vent holes 8 are uniformly distributed on the first inner cylinder 15 of the second-level burner; the top of the second-stage burner body 11 is provided with a feed inlet. The air of the first level air inlet 2 is pumped into a large amount of normal temperature air, when the third inner cylinder 3 of the first level burner, the second inner cylinder 4 of the first level burner and the first inner cylinder 5 of the first level burner move in the cavity, the air is gradually heated by the fuel in the inner cylinder to become high temperature combustion-supporting gas, and finally enters the first inner cylinder 5 of the first level burner, and similarly, the second level burner body also adopts the same method for preheating the combustion-supporting gas.
Specifically, as shown in fig. 2, positioning blocks a701 are disposed on two sides of the outlet of the ash removal channel A7, and positioning blocks B601 are disposed on two sides of the outlet of the ash removal channel B6; the ash removal device is characterized in that ash removal devices 10 are arranged in ash removal channels A7 and B6, the ash removal devices 10 comprise locking rods 1002, inverted hooks are arranged at two ends of each locking rod 1002, bolt holes are formed in the middle of each locking rod 1002, the bolt holes are matched with screws arranged at the centers of handles 1001, the screws are detachably connected with ash removal doors 1003, baffle plates 1004 and connecting rods 1005 are arranged on the other sides of the ash removal doors 1003, inner baffle plates 1006 are connected with the other ends of the connecting rods 1005, and ventilation gaps are reserved between the edges of the inner baffle plates 1006 and the ash removal channels A7 and B6. The screw rod is detachably connected with the ash removal door 1003, so that the ash removal device A7 and the ash removal device B6 can be conveniently opened, and sundries left after combustion in the inner cylinder of the furnace can be timely cleaned; the vent holes 8 arranged on the ash removing device A7 and the ash removing device B6 can enable high-temperature combustion-supporting gas to enter the ash removing device A7 and the ash removing device B6, and gaps between the edges of the inner baffle 1006 and the ash removing channels A7 and B6 are reserved to enable the high-temperature combustion-supporting gas to enter the furnace inner barrel, so that fuel accumulated in front of the ash removing channels A7 and B6 is burnt out.
Specifically, as shown in fig. 3, the stage b burner body 11 is connected to the boiler device 16; the boiler device 16 comprises a boiler body 17, a chimney 25, a communicating pipe 21, a water outlet 22 and a water inlet 24; an insulating layer 23, a third inner boiler cylinder 18, a second inner boiler cylinder 19 and a first inner boiler cylinder 20 are sequentially arranged in the boiler body 17 from the inner wall of the boiler body 17 to the center direction of the boiler body 17; cavities are formed among the boiler body 17, the third boiler inner cylinder 18, the second boiler inner cylinder 19 and the first boiler inner cylinder 20; a heat insulation material is filled between the boiler body 17 and the third boiler inner cylinder 18 to form a heat insulation layer 23; the bottom of the third boiler inner cylinder 18 is provided with a water inlet 24, and the top is provided with a water outlet 22; the top of the second boiler inner cylinder 19 is communicated with a chimney 25; the top and the bottom of the first boiler inner barrel 20 are respectively provided with a communicating pipe 21, one end of each communicating pipe 21 is communicated with the first boiler inner barrel 20, and the other end is communicated with a cavity between the third boiler inner barrel 18 and the second boiler inner barrel 19. The high-temperature fuel gas released in the second-stage burner body 11 enters the interlayer between the second inner boiler cylinder 19 and the first inner boiler cylinder 20, so that the cold water in the first inner boiler cylinder 20 can be heated, the cold water between the third inner boiler cylinder 18 and the second inner boiler cylinder 19 can be heated, the heat exchange efficiency is improved, and meanwhile, the heat preservation layer 23 plays a role, so that the water in the boiler cannot be cooled very quickly
Specifically, as shown in fig. 4, the stage b burner body 11 is connected to a hot water tank 26, and the hot water tank 26 includes a hot water tank body 27, a water supply port 28, and a water discharge port 29; the bottom of the hot water tank body 27 is provided with a water supply port 28, and the top of the hot water tank body is provided with a water discharge port 29; a hot water tank inner cylinder 30 is arranged in the hot water tank body 27, and a flue 32 is arranged in the hot water tank inner cylinder 30; the beginning end of the flue 32 is connected with the first furnace inner barrel 15 of the secondary combustor, and the tail end of the flue is provided with a waste gas port 33; a heat exchange tube 31 is arranged in the flue 32, and the heat exchange tube 31 penetrates through the inner cylinder 30 of the hot water tank. The heat exchange tube 31 in the flue 32 is flushed by the high-temperature fuel gas released by the burner, so that the water in the heat exchange tube 31 is heated, the hot water flows out of the heat exchange tube 31, the cold water is filled into the heat exchange tube 31 again, and the circulation is performed, so that the cold water in the water tank 26 is gradually heated.
Specifically, as shown in fig. 5, 6, 7 and 8, the stage b burner body 11 is connected with a hot air device 34, the hot air device 34 includes a hot air box body 35, a hot air outlet 36 and an air inlet 37, the top of the hot air box body 35 is provided with the hot air outlet 36, and the bottom of the second side 48 of the hot air box body 35 is provided with the air inlet 37; a hot air box inner cylinder 38 is arranged in the hot air box body 35; a first outer baffle 44, a second outer baffle 45 and a third outer baffle 46 are arranged in the cavity between the hot air box body 35 and the hot air box inner barrel 38, the first outer baffle 44 is provided with a section of gap at the first side 47 of the hot air box body 35, the second outer baffle 45 is provided with a section of gap at the second side 48 of the hot air box body 35, and the third outer baffle 46 is provided with a section of gap at the first side 47 of the hot air box body 35; a flue channel 39 is arranged in the hot air box inner cylinder 38, the initial end of the flue channel 39 is connected with the first furnace inner cylinder 15 of the secondary burner, and the tail end of the flue channel is communicated and connected with an exhaust port 41; a heat exchange tube 40, a first inner baffle 42 and a second inner baffle 43 are arranged in the flue channel 39, a long through hole is arranged between two adjacent heat exchange tubes 40, and the long through hole penetrates through the inner barrel 38 of the hot air box; the first inner baffle 42 and the second inner baffle 43 are arranged in a staggered manner. The heat exchange tubes 40 in the flue channel 39 are heated by high-temperature fuel gas, and after the cold air in the long through holes is changed into hot air, the hot air flows out of the long through holes, and other cold air fills the long through holes, so that the cold air in the hot air box body 34 is circulated in such a way that the cold air is gradually heated, and due to the effect of the outer baffle plate, the high-temperature fuel gas fully acts with the heat exchange tubes, so that the heat exchange efficiency is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a multi-functional second grade high temperature combustion-supporting combustor, includes first level combustor body (1), first level air inlet (2), grate (9), second level combustor body (11), second level air inlet (12), the feed inlet, first level combustor body (1) top trompil, first level combustor body (1) bottom is provided with first level air inlet (2), first level combustor body (1) is connected with second level combustor body (11), second level combustor body (11) both ends trompil, second level combustor body (11) bottom is provided with second level air inlet (12); the method is characterized in that: a first-stage burner third inner furnace cylinder (3), a first-stage burner second inner furnace cylinder (4) and a first-stage burner first inner furnace cylinder (5) are sequentially arranged in the first-stage burner body (1) from the inner wall of the first-stage burner body (1) to the center direction of the first-stage burner body (1); the first-stage burner third furnace inner cylinder (3) and the first-stage burner second furnace inner cylinder (4) are arranged in an up-and-down staggered manner; the top of the first-stage burner first furnace inner cylinder (5) is fixedly connected with the first-stage burner body (1), the bottom of the first-stage burner first furnace inner cylinder (5) is suspended, the bottom of the first-stage burner first furnace inner cylinder (5) is provided with a hole, the hole is provided with a grate (9), and ventilation holes (8) are uniformly distributed on the first-stage burner first furnace inner cylinder (5); the bottom of the first-stage burner body (1) is provided with an ash removing channel A (7), the ash removing channel A (7) is provided with a vent hole (8), and the vent hole (8) is used for connecting the ash removing channel A (7) with a cavity between the first-stage burner body (1) and a third furnace inner barrel (3) of the first-stage burner in a communicating way; the dust removing device is characterized in that a dust removing channel B (6) is arranged above the dust removing channel A (7), the dust removing channel B (6) is provided with a vent hole (8), and the vent hole (8) is used for connecting the dust removing channel B (6) with a cavity between the first-level burner body (1) and the third furnace inner barrel (3) of the first-level burner in a communicating way; the first-stage burner body (1) is communicated and connected with the second-stage burner body (11), and a third inner furnace cylinder (13), a second inner furnace cylinder (14) and a first inner furnace cylinder (15) of the second-stage burner are sequentially arranged in the second-stage burner body (11) from the inner wall of the second-stage burner body (11) to the center direction of the second-stage burner body (11); the second burner third furnace inner cylinder (13) and the second burner second furnace inner cylinder (14) are arranged in an up-and-down staggered way; two ends of the first inner cylinder (15) of the second-level burner are fixedly connected with the second-level burner body (11), and ventilation holes (8) are uniformly distributed on the first inner cylinder (15) of the second-level burner; the top of the second-stage combustor body (11) is provided with a feed inlet.
2. A multi-functional, two-stage, high temperature combustion-supporting burner as set forth in claim 1, wherein: positioning blocks A (701) are arranged on two sides of an outlet of the ash removing channel A (7), and positioning blocks B (601) are arranged on two sides of an outlet of the ash removing channel B (6); the novel dust removing device is characterized in that dust removing devices (10) are arranged in the dust removing channels A (7) and B (6), the dust removing devices (10) comprise locking rods (1002), inverted hooks are arranged at two ends of each locking rod (1002), bolt holes are formed in the middle of each locking rod (1002), the bolt holes are matched with screws arranged at the centers of handles (1001), the screws are detachably connected with dust removing doors (1003), baffle plates (1004) and connecting rods (1005) are arranged on the other sides of the dust removing doors (1003), the other ends of the connecting rods (1005) are connected with inner baffle plates (1006), and ventilation gaps are reserved between edges of the inner baffle plates (1006) and the dust removing channels A (7) and B (6).
3. A multi-functional, two-stage, high temperature combustion-supporting burner as set forth in claim 1, wherein: the second-level burner body (11) is connected with a boiler device (16); the boiler device (16) comprises a boiler body (17), a chimney (25), a communicating pipe (21), a water outlet (22) and a water inlet (24); an insulating layer (23), a third inner boiler cylinder (18), a second inner boiler cylinder (19) and a first inner boiler cylinder (20) are sequentially arranged in the boiler body (17) from the inner wall of the boiler body (17) to the center direction of the boiler body (17); cavities are formed among the boiler body (17), the third boiler inner cylinder (18), the second boiler inner cylinder (19) and the first boiler inner cylinder (20); a heat insulation material is filled between the boiler body (17) and the third boiler inner cylinder (18) to form a heat insulation layer (23); the bottom of the third boiler inner cylinder (18) is provided with a water inlet (24), and the top of the third boiler inner cylinder is provided with a water outlet (22); the top of the second boiler inner cylinder (19) is communicated with a chimney (25); communicating pipes (21) are arranged at the top and the bottom of the first boiler inner cylinder (20), one end of each communicating pipe (21) is communicated with the first boiler inner cylinder (20), and the other end of each communicating pipe is communicated with a cavity between the third boiler inner cylinder (18) and the second boiler inner cylinder (19).
4. A multi-functional, two-stage, high temperature combustion-supporting burner as set forth in claim 1, wherein: the second-level burner body (11) is connected with a hot water tank (26), and the hot water tank (26) comprises a hot water tank body (27), a water supply port (28) and a water discharge port (29); the bottom of the hot water tank body (27) is provided with a water supply port (28), and the top of the hot water tank body is provided with a water discharge port (29); a hot water tank inner cylinder (30) is arranged in the hot water tank body (27), and a flue (32) is arranged in the hot water tank inner cylinder (30); the initial end of the flue (32) is connected with the first furnace inner cylinder (15) of the secondary combustor, and the tail end of the flue is provided with a waste gas port (33); a heat exchange tube (31) is arranged in the flue (32), and the heat exchange tube (31) penetrates through the inner cylinder (30) of the hot water tank.
5. A multi-functional, two-stage, high temperature combustion-supporting burner as set forth in claim 1, wherein: the second-stage burner body (11) is connected with a hot air device (34), the hot air device (34) comprises a hot air box body (35), a hot air outlet (36) and an air inlet (37), the top of the hot air box body (35) is provided with the hot air outlet (36), and the bottom of a second side surface (48) of the hot air box body (35) is provided with the air inlet (37); a hot air box inner cylinder (38) is arranged in the hot air box body (35); a first outer baffle (44), a second outer baffle (45) and a third outer baffle (46) are arranged in a cavity between the hot air box body (35) and the hot air box inner barrel (38), the first outer baffle (44) is provided with a section of gap at a first side surface (47) of the hot air box body (35), the second outer baffle (45) is provided with a section of gap at a second side surface (48) of the hot air box body (35), and the third outer baffle (46) is provided with a section of gap at the first side surface (47) of the hot air box body (35); a flue channel (39) is arranged in the hot air box inner cylinder (38), the initial end of the flue channel (39) is connected with the first furnace inner cylinder (15) of the secondary combustor, and the tail end of the flue channel is communicated and connected with an exhaust port (41); a heat exchange tube (40), a first inner baffle (42) and a second inner baffle (43) are arranged in the flue channel (39), a long through hole is arranged between two adjacent heat exchange tubes (40), and the long through hole penetrates through the inner barrel (38) of the hot air box; the first inner baffle plates (42) and the second inner baffle plates (43) are arranged in an up-and-down staggered mode.
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| CN201810853308.9A CN108775708B (en) | 2018-07-30 | 2018-07-30 | Multifunctional two-stage high-temperature combustion-supporting burner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810853308.9A CN108775708B (en) | 2018-07-30 | 2018-07-30 | Multifunctional two-stage high-temperature combustion-supporting burner |
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| CN108775708B true CN108775708B (en) | 2023-11-28 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2751735A1 (en) * | 1996-07-29 | 1998-01-30 | Deville Sa | CENTRAL HEATING BOILER WITH BURNER FIOUL |
| CN2299991Y (en) * | 1997-06-16 | 1998-12-09 | 李怀军 | Internal structure of energy-saving efficient burner |
| CN2504551Y (en) * | 2001-10-14 | 2002-08-07 | 林龙玉 | Energy saving multipurpose boiler |
| CN102679541A (en) * | 2012-06-05 | 2012-09-19 | 农业部规划设计研究院 | Biomass fuel pulse combustion hot blast device and use method thereof |
| CN102721058A (en) * | 2012-06-26 | 2012-10-10 | 上海华之邦能源科技有限公司 | Gas burner with low NOX |
| CN208998331U (en) * | 2018-07-30 | 2019-06-18 | 杨光辉 | A kind of multi-functional second level high temperature booster burners |
-
2018
- 2018-07-30 CN CN201810853308.9A patent/CN108775708B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2751735A1 (en) * | 1996-07-29 | 1998-01-30 | Deville Sa | CENTRAL HEATING BOILER WITH BURNER FIOUL |
| CN2299991Y (en) * | 1997-06-16 | 1998-12-09 | 李怀军 | Internal structure of energy-saving efficient burner |
| CN2504551Y (en) * | 2001-10-14 | 2002-08-07 | 林龙玉 | Energy saving multipurpose boiler |
| CN102679541A (en) * | 2012-06-05 | 2012-09-19 | 农业部规划设计研究院 | Biomass fuel pulse combustion hot blast device and use method thereof |
| CN102721058A (en) * | 2012-06-26 | 2012-10-10 | 上海华之邦能源科技有限公司 | Gas burner with low NOX |
| CN208998331U (en) * | 2018-07-30 | 2019-06-18 | 杨光辉 | A kind of multi-functional second level high temperature booster burners |
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| Publication number | Publication date |
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| CN108775708A (en) | 2018-11-09 |
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