CN107763618A - Heat-storage type burner and industrial furnace system - Google Patents
Heat-storage type burner and industrial furnace system Download PDFInfo
- Publication number
- CN107763618A CN107763618A CN201711038280.5A CN201711038280A CN107763618A CN 107763618 A CN107763618 A CN 107763618A CN 201711038280 A CN201711038280 A CN 201711038280A CN 107763618 A CN107763618 A CN 107763618A
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- heat
- flame
- passage
- storage type
- type burner
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Classifications
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D1/00—Burners for combustion of pulverulent fuel
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- 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
- F23D14/66—Preheating the combustion air or gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
- F27D99/0033—Heating elements or systems using burners
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
- F27D2017/007—Systems for reclaiming waste heat including regenerators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
- F27D99/0033—Heating elements or systems using burners
- F27D2099/0053—Burner fed with preheated gases
- F27D2099/0056—Oxidant
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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)
- Environmental & Geological Engineering (AREA)
- Air Supply (AREA)
Abstract
The invention discloses a kind of heat-storage type burner and industrial furnace system, the heat-storage type burner includes：Regenerator provided with intake and exhaust channel, below the regenerator and the laying dust room that is connected with regenerator, and the flame portion connected with the laying dust room；Heat storage is equipped with the regenerator and the laying dust room；The end face in the flame portion is provided with bocca, and the flame passage of the bocca and the laying dust room is communicated with the flame portion；The both sides of the flame passage are provided with the main fuel passage connected with the flame passage, the fuel outlet of the main fuel passage connects with the flame passage, the fuel inlet of main fuel passage side wall away from bocca one end in flame portion, so as to lift the energy-saving effect of the efficiency of aluminium scrap thawing and heat-storage type burner.
Description
Technical field
The present invention relates to regenerator combustion system field, more particularly, to a kind of heat-storage type burner and industrial furnace system
System.
Background technology
For heat storage in traditional heat-storage type burner easily by the dust adhesion in flue gas, heat storage laying dust phenomenon is serious,
Accumulation of heat effect is not only influenceed, the degree of mobility of intake and exhaust can be also influenceed to a certain degree, influence combustion efficiency and the exhaust of burner
Effect, aluminium scrap is caused to melt inefficient, energy-saving effect does not protrude.And the flame of traditional heat-storage type burner is concentrated,
The area that flame burnt burner hearth is too small so that fire box temperature uniformity is not high, have impact on the effect of flame convection heat transfer' heat-transfer by convection, equally leads
Aluminium scrap is caused to melt inefficient, energy-saving effect does not protrude.
The content of the invention
Based on this, the invention reside in overcoming, prior art heat storage laying dust phenomenon is serious, burner hearth flame convection heat transfer' heat-transfer by convection
It is ineffective inefficient so as to cause aluminium scrap to melt, a kind of the defects of energy-saving effect is not prominent, there is provided heat-storage type burner
And industrial furnace system.
Its technical scheme is as follows：
A kind of heat-storage type burner, including：Regenerator provided with intake and exhaust channel, below the regenerator and and regenerator
The laying dust room of connection, and the flame portion connected with the laying dust room；Storage is equipped with the regenerator and the laying dust room
Hot body；The end face in the flame portion is provided with bocca, and the bocca and the laying dust room are communicated with the flame portion
Flame passage；The both sides of the flame passage are provided with the main fuel passage connected with the flame passage, the main fuel passage
Fuel outlet connected with the flame passage, the fuel inlet of the main fuel passage is in flame portion away from bocca one
The side wall at end.
In practical work process, the heat-storage type burner can be not only used for flame of burning, it can also be used to discharge fume；Work as accumulation of heat
Formula burner be used to burn flame when, air enters regenerator from the intake and exhaust channel, eventually enters into auxiliary in flame passage
Fuel combustion, flame ejection bocca is entered into burner hearth；When heat-storage type burner is used to discharge fume, high-temperature flue gas in burner hearth from
Bocca enters flame passage, and burner hearth is discharged eventually through the intake and exhaust channel connected with regenerator.
When heat-storage type burner is used to discharge fume, ash-laden gas enters in heat-storage type burner from bocca, ash-laden gas
During by heat storage in laying dust room, stopped by the heat storage in laying dust room, most of dust rest on laying dust room without after
It is continuous up to enter regenerator；And when heat-storage type burner is used to burn flame, air enters regenerator from intake and exhaust channel, stream
Through blowing off the dust adsorbed on the heat storage in laying dust room during laying dust room, deposit to the bottom of laying dust room and be collected；So as to
The heat storage in regenerator is at utmost kept clean during intake and exhaust, ensure good accumulation of heat effect, slow down in regenerator and store
The hardened speed of laying dust of hot body, while the unobstructed of intake and exhaust is kept, extend the service life of whole heat-storage type burner, lifting is useless
The efficiency and the energy-saving effect of heat-storage type burner that aluminium melts.
In addition, the both sides of the flame passage are provided with the main fuel passage connected with the flame passage, the main fuel
The fuel outlet of passage is connected with the flame passage, and the fuel inlet of the main fuel passage is located in flame portion away from flame
The side wall of mouth one end.Main fuel passage compared to traditional heat-storage type burner is located at the centre of flame passage, this technology side
The thermic load for respectively setting a main fuel passage in the both sides of flame passage, being advantageous to scattered main fuel passage of case, is formed flat
The combustion flame in flat-shaped face, extends heating region, and enhancing flame burnt the area of burner hearth so that fire box temperature evenly, increases
The effect of flame convection heat transfer' heat-transfer by convection.Also, the fuel inlet of the main fuel passage is in flame portion away from bocca one end
Side wall, therefore, fuel from fuel inlet enter and flow through inside main fuel passage from fuel outlet outflow direction with it is described
The flame direction of bocca is consistent, helps to form the combustion flame in flat face and increases the area that flame burnt burner hearth,
Strengthen flame convection heat transfer' heat-transfer by convection effect, so as to lift the energy-saving effect of the efficiency of aluminium scrap thawing and heat-storage type burner.
In one of the embodiments, the bottom of the laying dust room is provided with cleaning door able to turn on or off.
In one of the embodiments, the bocca is flat bocca, and/or the flame passage is flat
Flame passage.
In one of the embodiments, the heat storage is heat-storing sphere, and multiple first accumulation of heats are filled with the regenerator
Ball, multiple second heat-storing spheres are filled with the laying dust room, and the diameter of first heat-storing sphere is less than second heat-storing sphere
Diameter, and the regenerator is separated with the laying dust room by the first separation net.
In one of the embodiments, the flame passage is provided with the junction of the laying dust room isolates second storage
Second separation net of hot-bulb.
In one of the embodiments, first separation net and the second separation net are accumulation of heat separation net.
In one of the embodiments, the flame portion also includes at least one circulation canal, the circulation canal and institute
The connection of flame passage is stated, and the end face in the flame portion is provided with the passway connected with the circulation canal.
In one of the embodiments, the internal diameter of the circulation canal is identical with the internal diameter of the passway.
In one of the embodiments, the quantity of the circulation canal is two or more, and two or more described follows
Passway corresponding to ring passage is uniformly laid in the end face in the flame portion；Or two or more circulation canals correspond to
Passway be symmetrical arranged along the symmetry axis of bocca.
In one of the embodiments, the circulation canal is connected by turning formula structure with the flame passage.
The technical program also provides a kind of industrial furnace system, including the body of heater provided with blow vent and at least one appoints as described above
Heat-storage type burner described in one embodiment, the flame portion of the heat-storage type burner and the blow vent of body of heater connect, and described
The height of regenerator is higher than the height of the blow vent.
Brief description of the drawings
Fig. 1 is the structural representation of the heat-storage type burner of the present invention；
Fig. 2 is the top view of the heat-storage type burner of the present invention；
Fig. 3 is the end view in the flame portion of the heat-storage type burner of the present invention.
Description of reference numerals：
10th, intake and exhaust channel；20th, regenerator；30th, laying dust room；31st, cleaning door；32nd, baffle plate；40th, flame portion；41st, flame
Mouthful；42nd, flame passage；43rd, main fuel passage；431st, fuel outlet；432nd, fuel inlet；44th, circulation canal；441st, passage
Mouthful；442nd, turning formula structure；50th, heat storage；51st, the first heat-storing sphere；52nd, the second heat-storing sphere；60th, the first filter；61st, second every
Off-network；62nd, the 3rd separation net；200th, body of heater；210th, blow vent.
Embodiment
For the objects, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with accompanying drawing and specific embodiment party
Formula, the present invention is described in further detail.It should be appreciated that embodiment described herein is only solving
The present invention is released, does not limit protection scope of the present invention.
A kind of heat-storage type burner as shown in Figure 1 to Figure 3, including：Regenerator 20 provided with intake and exhaust channel 10, it is located at
The lower section of regenerator 10 and the laying dust room 30 connected with regenerator 10, and the flame portion 40 connected with the laying dust room 30；It is described
Heat storage 50 is equipped with regenerator 10 and the laying dust room 30；The end face in the flame portion 40 is provided with bocca 41, described
The flame passage 42 of the bocca 41 and the laying dust room 30 is communicated with flame portion 40；The both sides of the flame passage 42
Provided with the main fuel passage 43 connected with the flame passage 42, fuel outlet 431 and the spray of the main fuel passage 43
Fiery passage 43 connects, the side of remote one end of bocca 41 in flame portion 40 of fuel inlet 432 of the main fuel passage 43
Wall, and symmetry axis of two main fuel passages 43 along bocca 41 is symmetrical arranged.
In practical work process, the heat-storage type burner can be not only used for flame of burning, it can also be used to discharge fume；Work as accumulation of heat
Formula burner be used for burn flame when, air from the intake and exhaust channel 10 enter regenerator 20, eventually enter into flame passage 42
Interior aid fuel combustion, flame ejection bocca 41 is entered into burner hearth；When heat-storage type burner is used to discharge fume, the height in burner hearth
Warm flue gas enters flame passage 42 from bocca 41, eventually through the discharge burner hearth of intake and exhaust channel 10 connect with regenerator 20 and
Heat-storage type burner.
When heat-storage type burner is used to discharge fume, ash-laden gas enters in heat-storage type burner from bocca 41, dust constaining
When gas passes through the heat storage 50 in laying dust room 30, stop that most of dust rests on laying dust by the heat storage 50 in laying dust room 40
Room 30 up enters regenerator 20 without may proceed to；And when heat-storage type burner is used to burn flame, air leads to from intake and exhaust
Road 10 enters regenerator 20, blows off the dust adsorbed on the heat storage 20 in laying dust room 30 when flowing through laying dust room 30, deposits
It is collected to the bottom of laying dust room 30；So as to make the heat storage 50 in regenerator 20 at utmost keep clean during intake and exhaust, protect
Good accumulation of heat effect is demonstrate,proved, slows down the hardened speed of laying dust of heat storage 50 in regenerator 20, while keeps the unobstructed of intake and exhaust, is prolonged
The service life of long whole heat-storage type burner, the efficiency and the energy-saving effect of heat-storage type burner that lifting aluminium scrap melts.
In addition, the both sides of the flame passage 42 are provided with the main fuel passage 43 connected with the flame passage 42, it is described
The fuel outlet 431 of main fuel passage 43 is connected with the flame passage 42, and the fuel inlet 432 of the main fuel passage 43 is set
In the side wall away from the one end of bocca 41 in flame portion 40.Main fuel passage compared to traditional heat-storage type burner is located at spray
The centre of fiery passage, flame forms are cylinder, thick and bright；And present embodiment is respectively set in the both sides of flame passage 42
One main fuel passage 43, the flame of both sides main fuel passage 43 converge at flame passage 42, are advantageous to scattered main fuel passage
43 thermic load, the combustion flame in flat face is formed, extend heating region, enhancing flame burnt the area of burner hearth so that stove
Bore temperature evenly, adds the effect of flame convection heat transfer' heat-transfer by convection.Also, the fuel inlet 432 of the main fuel passage 43 is located at
Side wall away from the one end of bocca 41 in flame portion 40, therefore, fuel enters and flows through main fuel passage 43 from fuel inlet 432
It is internal consistent with the flame direction of the bocca 41 from the direction that fuel outlet 431 flows out, help to form flat face
Combustion flame and increase flame burnt the area of burner hearth, strengthened flame convection heat transfer' heat-transfer by convection effect, so as to lift the effect of aluminium scrap thawing
The energy-saving effect of rate and heat-storage type burner.The height of the fuel inlet 432 of the main fuel passage 43 is higher than fuel outlet 431
Height, be easy to fuel smoothly to enter in flame passage 42.Also, in order to help to be formed flat flame, by the flame
Mouth 41 is arranged to flat bocca, and in order to help to be formed flat flame, the bocca 41 is arranged into flat flame
Mouthful, and/or the flame passage 42 is arranged to flat flame passage.
The dust of the bottom of laying dust room 30 is deposited in order to facilitate cleaning, and the bottom of the laying dust room 30 is provided with able to turn on or off clear
Grey mouth 31.Specifically, the baffle plate 32 that the cleaning door 31 of present embodiment is connected by one with the lower rotation of laying dust room 30
The keying for realizing cleaning door 31 is opened and closed, the baffle plate 32 is at cleaning door 31.
In addition, present embodiment sets blowning installation (not shown), the blowning installation at the cleaning door 31
The inflatable body being connected including driving structure and with drive mechanism, the inflatable mouth of the inflatable body may be configured as face cleaning door
31 or oblique sides are to cleaning door 31；When opening the progress deashing of cleaning door 31, blowning installation can be opened, cleaning door 31 will be remained in
Or the dust that cleaning door 31 is nearby adhered on the second heat-storing sphere 52 blows off, and it is fallen at cleaning door 31 so that cleaning is more
Thoroughly.In present embodiment, the heat storage 50 is heat-storing sphere, and multiple first heat-storing spheres 51 are filled with the regenerator 20,
Multiple second heat-storing spheres 52 are filled with the laying dust room 30, the diameter of first heat-storing sphere 51 is less than second heat-storing sphere
52 diameter, and the regenerator 20 is separated with the laying dust room 30 by the first separation net 60.Because laying dust room 30 is used to sink
Dust stratification dirt, therefore, the gap of each second heat-storing sphere 52 in the laying dust room 30 are sufficiently large, therefore the second heat-storing sphere 52 is straight
Footpath should be larger, so that dust especially bulky grain dust can smoothly drop into the bottom of laying dust room 30 and be unlikely in the second accumulation of heat
52 clamping stagnations of ball, the middle part of laying dust room 30 is jammed in, influences the collection and discharge of dust；And because dust is especially in regenerator 20
Bulky grain dust content is drastically reduced, and in order to ensure the accumulation of heat effect of regenerator 4, the diameter of first heat-storing sphere 51 is smaller,
Make the packed density of heat storage 50 in regenerator 20 higher, accumulation of heat effect can either be ensured, and can enough ensures ventilatory effect.This reality
Apply in mode, the diameter range of first heat-storing sphere 51 is 25mm-30mm, and the diameter range of the second heat-storing sphere 52 is 40mm-
50mm。
In addition, in order to prevent the second heat-storing sphere 52 in laying dust room 30 from flowing in the flame passage 42 communicated therewith,
The flame passage 42 is provided with the second separation net 61 for isolating second heat-storing sphere 52 with the junction of the laying dust room 30.Together
Reason, may also set up the 3rd separation net 62 for isolating second heat-storing sphere 52 at the cleaning door 31 of the bottom of laying dust room 30,
And the 3rd separation net 62, located at the top of baffle plate 32, when baffle plate 32 is opened, dust is fallen from cleaning door 31, and the second accumulation of heat
Ball 52 is isolated by the 3rd separation net 62, when the bore of cleaning door 31 is more than the diameter of the second heat-storing sphere 52, effectively prevents second
Heat-storing sphere 52 is fallen from cleaning door 31.First separation net 60 described in present embodiment, the second separation net 61 and the 3rd separation net
62 be accumulation of heat separation net, can play isolation effect, and and can plays accumulation of heat effect, makes full use of the sky in heat-storage type burner
Between, lift accumulation of heat effect.
The flame portion 40 of present embodiment also includes at least one circulation canal 44, the circulation canal 44 with it is described
Flame passage 42 connects, and the end face in the flame portion 40 is provided with the passway 441 connected with the circulation canal 44.Work as accumulation of heat
Formula burner be used for burn flame when, it is described when being passed through fuel in main fuel passage 43 and being jetted out flames by bocca 41
The air that intake and exhaust channel 10 enters sprays from bocca 41, jet effect occurs, makes circulation canal 44 and the flame passage
42 connectivity part forms negative pressure, so that the gas in burner hearth is sucked into circulation canal 44 by passway 441 and eventually enters into spray
Fiery passage 42 improves the gas flow in flame passage 42, adds bocca 41 to the fuel combustion supporting in flame passage 42
The spread speed and flame rigidity to be jetted out flames, makes flame stronger, temperature is higher.Conversely, when heat-storage type burner is used to arrange
During cigarette, the flue gas in burner hearth is finally inhaled into regenerator 20 by intake and exhaust channel 10 from the approach flame passage 42 of bocca 41
Discharge, the connectivity part of circulation canal 44 and the flame passage 42 are similarly formed negative pressure, promote passway 441 to suck in burner hearth
Flue gas enters to flame passage 42 so that heat-storage type burner suction flue gas greatly promote, reach more preferably accumulation of heat effect and
Smoke discharging effect, energy-saving effect are notable.
In order that the gas circulation in circulation canal 44 is more stable, internal diameter and the passway of the circulation canal 44
441 internal diameter is identical, and the internal diameter of whole piece circulation canal 44 keeps constant.The quantity of the circulation canal 44 may be configured as two
Or it is multiple, and passway 441 corresponding to two or more circulation canals 44 is uniformly laid in the end face in the flame portion 40；
Or symmetry axis of the passway 441 along bocca 41 is symmetrical arranged corresponding to two or more circulation canals 44, further
The flame that bocca 41 sprays is balanced, and ensures that the flue gas of all directions in burner hearth during smoke evacuation can be drawn by passway 441, is carried
Exhaust smoke level during height smoke evacuation.In present embodiment, the circulation canal 44 is two, corresponding with two circulation canals 44
Symmetry axis of the passway 441 along bocca 41 is symmetrical arranged, and the size of two circulation canals 44 is consistent, and counterbalance effect is more preferably.
In addition, in order to avoid the gas that passway 441 sucks out of burner hearth flows out from circulation canal 44, flame passage is improved
The utilization rate of 42 pairs of gas, the circulation canal 44 are connected by turning formula structure 442 with the flame passage 42.This embodiment party
In formula, it is excessive that the turning formula structure 442 uses central angle to be carried out for 45 ° -100 ° of convex structure, both can guarantee that negative pressure was imitated
Fruit, and can ensure that gas enters the combustion-supporting effect of flame passage 42.Present embodiment uses central angle as 90 ° of convex structure
As turning formula structure 442, now negative pressure is most strong.
Present embodiment also provides a kind of industrial furnace system, including the body of heater provided with blow vent and at least one appoints as described above
Heat-storage type burner described in one embodiment, the flame portion 40 of the heat-storage type burner is connected with the blow vent of body of heater, and institute
The height for stating regenerator 20 is higher than the height of the blow vent.Because the gravity of flue gas is less than the gravity of air, therefore, work as smoke evacuation
When, the flue gas in body of heater is taken advantage of a situation upward motion after blow vent discharge, is flowed through regenerator 20 and is discharged, improves smoke exhaust efficiency, i.e.,
Make in the case where being not provided with asepwirator pump, the gas in body of heater also can be discharged smoothly, good energy-conserving effect；In addition, regenerator 20 is set
In the top of the blow vent of body of heater, it helps prevent regenerator 20 from being blocked by the dust in flue gas, influence accumulation of heat effect and combustion
Burn effect.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
- A kind of 1. heat-storage type burner, it is characterised in that including：Regenerator provided with intake and exhaust channel, below the regenerator And the laying dust room connected with regenerator, and the flame portion connected with the laying dust room；The regenerator and the laying dust room Inside it is equipped with heat storage；The end face in the flame portion is provided with bocca, and the bocca and institute are communicated with the flame portion State the flame passage of laying dust room；The both sides of the flame passage are provided with the main fuel passage connected with the flame passage, described The fuel outlet of main fuel passage connects with the spray passage, and the fuel inlet of the main fuel passage is remote in flame portion The side wall of bocca one end.
- 2. heat-storage type burner according to claim 1, it is characterised in that the bocca is flat bocca, and/ Or the flame passage is flat flame passage.
- 3. heat-storage type burner according to claim 1, it is characterised in that the heat storage is heat-storing sphere, the accumulation of heat Interior is filled with multiple first heat-storing spheres, is filled with multiple second heat-storing spheres in the laying dust room, first heat-storing sphere it is straight Footpath is less than the diameter of second heat-storing sphere, and the regenerator is separated with the laying dust room by the first separation net.
- 4. heat-storage type burner according to claim 3, it is characterised in that the flame passage and the company of the laying dust room Meet place and be provided with the second separation net for isolating second heat-storing sphere.
- 5. heat-storage type burner according to claim 4, it is characterised in that first separation net and the second separation net are equal For accumulation of heat separation net.
- 6. according to the heat-storage type burner described in claim any one of 1-5, it is characterised in that the flame portion is also included at least One circulation canal, the circulation canal are connected with the flame passage, and the end face in the flame portion is provided with and the circulation The passway of passage connection.
- 7. heat-storage type burner according to claim 6, it is characterised in that the internal diameter of the circulation canal and the passage The internal diameter of mouth is identical.
- 8. heat-storage type burner according to claim 6, it is characterised in that the quantity of the circulation canal is two or more It is individual, and passway corresponding to two or more circulation canals is uniformly laid in the end face in the flame portion；Or two or Passway corresponding to multiple circulation canals is symmetrical arranged along the symmetry axis of bocca.
- 9. heat-storage type burner according to claim 6, it is characterised in that the circulation canal by turning formula structure with The flame passage connection.
- 10. a kind of industrial furnace system, it is characterised in that including the body of heater provided with blow vent and at least one such as claim 1-9 Heat-storage type burner described in any one, the flame portion of the heat-storage type burner and the blow vent of body of heater connect, and the storage The height in hot cell is higher than the height of the blow vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711038280.5A CN107763618A (en) | 2017-10-27 | 2017-10-27 | Heat-storage type burner and industrial furnace system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711038280.5A CN107763618A (en) | 2017-10-27 | 2017-10-27 | Heat-storage type burner and industrial furnace system |
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| Publication Number | Publication Date |
|---|---|
| CN107763618A true CN107763618A (en) | 2018-03-06 |
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ID=61271851
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711038280.5A Pending CN107763618A (en) | 2017-10-27 | 2017-10-27 | Heat-storage type burner and industrial furnace system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758634A (en) * | 2018-06-29 | 2018-11-06 | 广州龙鑫蓄热工业炉有限公司 | Heat-storage type burner |
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|---|---|---|---|---|
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| CN204388672U (en) * | 2014-12-31 | 2015-06-10 | 北京北方节能环保有限公司 | External is against the regenerative apparatus of gravity structure |
| CN207394836U (en) * | 2017-10-27 | 2018-05-22 | 广州龙鑫蓄热工业炉有限公司 | Heat-storage type burner and industrial furnace system |
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| CN2129877Y (en) * | 1991-09-08 | 1993-04-14 | 林治信 | High temperature smoke back flow flame injection burning nozzle brick |
| CN2610257Y (en) * | 2003-03-25 | 2004-04-07 | 侯长连 | Dust-cleaning hot-blast furnace |
| CN201368458Y (en) * | 2009-03-12 | 2009-12-23 | 中钢集团鞍山热能研究院有限公司 | Novel regenerative burner |
| CN104100972A (en) * | 2013-04-03 | 2014-10-15 | 福建三能节能科技有限责任公司 | Regenerative burner special for smelting secondary aluminum and implementing method thereof |
| WO2014182256A1 (en) * | 2013-05-06 | 2014-11-13 | Žilinská Univerzita V Žiline | Recuperative unit for a smelting aggregate |
| CN203421982U (en) * | 2013-06-21 | 2014-02-05 | 唐山京兆科技开发有限公司 | Waste heat recovery and dust-removing device of industrial furnace |
| CN204005989U (en) * | 2014-07-02 | 2014-12-10 | 南京净环热冶金工程有限公司 | Gas jet injection high temperature gases recirculating burner |
| CN204388672U (en) * | 2014-12-31 | 2015-06-10 | 北京北方节能环保有限公司 | External is against the regenerative apparatus of gravity structure |
| CN207394836U (en) * | 2017-10-27 | 2018-05-22 | 广州龙鑫蓄热工业炉有限公司 | Heat-storage type burner and industrial furnace system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108758634A (en) * | 2018-06-29 | 2018-11-06 | 广州龙鑫蓄热工业炉有限公司 | Heat-storage type burner |
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