CN203431915U - Aluminum smelting furnace rotary regenerative burner - Google Patents

Aluminum smelting furnace rotary regenerative burner Download PDF

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Publication number
CN203431915U
CN203431915U CN201320486749.2U CN201320486749U CN203431915U CN 203431915 U CN203431915 U CN 203431915U CN 201320486749 U CN201320486749 U CN 201320486749U CN 203431915 U CN203431915 U CN 203431915U
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CN
China
Prior art keywords
accumulating type
burner
heat
combustion
heat accumulating
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Expired - Fee Related
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CN201320486749.2U
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Chinese (zh)
Inventor
邓惠文
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Zhuhai New Vision Air Conditioning Equipment Co Ltd
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Zhuhai New Vision Air Conditioning Equipment Co Ltd
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Priority to CN201320486749.2U priority Critical patent/CN203431915U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/34Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/10Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • Y02P80/15On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply

Abstract

The utility model discloses an aluminum smelting furnace rotary regenerative burner, which is composed of a furnace body, a rotary regenerative heat recoverer, a smoke exhaust draught fan, a combustion fan, a combustor, a fuel draught fan and a pipeline, wherein the combustion fan and the smoke exhaust draught fan are respectively connected with the rotary regenerative heat recoverer through the pipeline, the rotary regenerative heat recoverer is connected with the furnace body through the pipeline, the combustor is arranged in the furnace body, and the combustion fan is connected with the combustor. By adopting the aluminum smelting furnace rotary regenerative burner, disclosed by the utility model, in the whole combustion process, the flame with the oxidizing atmosphere does not directly contact with an aluminum raw material, so product wear and tear can be greatly reduced, and the thermal energy of combustion products by the combustor is recovered by the rotary regenerative heat recoverer to assist in air combusting, so as to realize high yield and energy saving.

Description

Aluminium melting furnace rotary heat accumulating type burner
Technical field
The utility model belongs to heat power engineering field, and more specifically, the utility model relates to a kind of aluminium melting furnace rotary heat accumulating type burner.
Background technology
Regenerative combustion technology has the multiple superiority such as energy-efficient and low pollution emission.High-efficiency heat-accumulating technology be the eighties Britain hot work company cooperate first exploitation with company of Centrica, be called at that time rcb type burner (regenrative ceramic burner).After 1993 due to the breakthrough of Japan at resistant to elevated temperatures heat-storing material, coordinate the raising of burning high speed switching controls technology simultaneously, and the application of low NOx combusting technology, make high-efficiency heat-accumulating combustion technology save the energy, suppress atmosphere pollution aspect and there is sizable effect.Japan, the U.S., Britain and some other advanced country of Europe are all actively applied to this technology on heater, to increasing industrial competitiveness and meeting, say strict environmental protection standard.Regenerative combustion technology due to its greatly Mist heat recovering, significantly improve fuel economy and be widely used in the fields such as metallurgy, machinery, chemical industry, the energy conservation and environmental protection benefit that it brings is also familiar with by increasing people.
At present heat accumulating burner capable is used on the industrial furnaces such as big-and-middle-sized steel-pushing type and step-by-step movement heater for rolling steel, soaking pit, Scale Bell-type Heat Treatment Furnace, radiant tube gas carbruizing furance, ladle baking stove, glass furnace, molten aluminium stove, forge furnace.No matter be stove or the heat-accumulating industrial furnace that adopts heat-storage type burner, all more stable reliable in actual motion, obtained reasonable economic benefit and social benefit.
Therefore, the ignition temperature of heat accumulating burner capable or system is all very high at present, and flame zone oxidizing atmosphere is dense, and flame directly contacts product is worn and torn greatly with raw material, causes the energy consumption of burner large.
Utility model content
Based on this, the purpose of this utility model is to overcome the defect of prior art, and a kind of low wearing and tearing is provided, the aluminium melting furnace rotary heat accumulating type burner of high yield and saving energy.
For achieving the above object, the utility model has been taked following technical scheme:
A kind of aluminium melting furnace rotary heat accumulating type burner, described burner is comprised of body of heater, rotary heat accumulating type thermal energy recoverer, smoke evacuation air-introduced machine, combustion fan, burner, fuel blower fan and pipeline, described combustion fan is connected with described rotary heat accumulating type thermal energy recoverer by pipeline respectively with smoke evacuation air-introduced machine, described rotary heat accumulating type thermal energy recoverer is connected with described body of heater by pipeline, described burner is arranged in described body of heater, and described fuel blower fan is connected with described burner.
Therein in an embodiment, described rotary heat accumulating type thermal energy recoverer comprises rotary heat accumulating type thermal energy recoverer shell, heat-storing sphere heat release zone and heat-storing sphere heat absorption district, described combustion fan is connected with described heat-storing sphere heat release zone, and described heat-storing sphere heat absorption district is connected with described smoke evacuation air-introduced machine.
In an embodiment, described rotary heat accumulating type thermal energy recoverer is driven by rotating driver therein, heat-storing sphere heat release zone and heat-storing sphere heat absorption district checker.
Therein in an embodiment, described body of heater comprises by the separated combustion chamber of a wall and melting chamber, is provided with flue between described, thereby described combustion chamber and melting chamber can be communicated with on wall; On wall, be also provided with the aluminium aquaporin of Yu Lv water pump UNICOM between described, thereby realize the circulation of aluminium water; Described burner is arranged in described combustion chamber.
In an embodiment, on the shell of described combustion chamber, be provided with combustion-supporting burning wind entrance therein, so that enter combustion chamber from the combustion-supporting burning wind of rotary heat accumulating type thermal energy recoverer; On the shell of described melting chamber, be provided with exhanst gas outlet, so that the flue gas producing enters in rotary heat accumulating type thermal energy recoverer in melting chamber.
In an embodiment, the jet angulation of the jet of described combustion-supporting burning wind entrance and the fuel inlet of burner is joined therein, so that two beams fluid enters the abundant hybrid reaction burning in combustion chamber.
Compared with prior art, the utlity model has following beneficial effect:
The rotary heat accumulating type thermal energy recoverer of aluminium melting furnace rotary heat accumulating type burner of the present utility model does not stop rotation under rotating driver drives, make heat-storing sphere in rotary heat accumulating type thermal energy recoverer along with rotary heat accumulating type thermal energy recoverer rotates and rotates, checker is heat absorption district and heat release zone; Combustion-supporting burning wind is sent into the heat-storing sphere heat release zone of rotary heat accumulating type thermal energy recoverer via combustion fan, after heating, combustion air is sprayed in combustion chamber, with fuel temperature combination burning, the aluminium water that heating flame is indoor, the combustion gas that combustion chambers burn produces is crossed flue and is entered melting chamber, and by the aluminium material heating in melting chamber, flue gas enters the heat-storing sphere heat absorption district of rotary heat accumulating type thermal energy recoverer, with regenerative heat exchange, accumulation of heat heats up, and flue gas is lowered by, outside smoke evacuation air-introduced machine discharge chamber.Therefore, aluminium melting furnace rotary heat accumulating type burner of the present utility model is in whole service process, flame with oxidizing atmosphere does not directly contact aluminum feedstock, the heat energy of burner combustion product is reclaimed with combustion air by rotary heat accumulating type thermal energy recoverer, thereby can reduce widely product, wear and tear, realize high yield and saving energy.
Accompanying drawing explanation
Fig. 1 is the structural representation of two chambers aluminium melting furnace rotary heat accumulating type burner of the utility model embodiment 1;
Fig. 2 is the structural representation of the single chamber aluminium melting furnace rotary heat accumulating type burner of the utility model embodiment 2;
Reference numeral:
1, body of heater; 1-1, a wall; 1-2, combustion chamber; 1-2-1, combustion-supporting burning wind entrance; 1-3, melting chamber; 1-3-1, exhanst gas outlet; 1-4, flue; 1-5, combustion chamber fire door; 1-6, melting chamber fire door; 1-7, put the aluminium mouth of a river;
2, rotary heat accumulating type thermal energy recoverer; 2-1, rotary heat accumulating type thermal energy recoverer shell; 2-2, heat-storing sphere heat release zone; 2-2-1, normal temperature combustion air entrance; 2-2-2, combustion air outlet; 2-3, heat-storing sphere heat absorption district; 2-3-1, off-gas recovery entrance; 2-3-2, flue gas discharge opening;
3, smoke evacuation air-introduced machine;
4, combustion fan;
5, burner; 5-1, fuel enter pipe; 5-2, fuel blower fan;
6, aluminium water pump; 6-1, aluminium water inlet; 6-2, aluminium water out;
7-2-1, normal temperature airduct; 7-2-2, high temperature combustion supporting air pipe; 7-3-1, high temperature smoke pipe; 7-3-2, smoke pipe; 7-2, smoke exhaust pipe.
The specific embodiment
Below in conjunction with specific embodiment, describe the utility model in detail.
1 pair of chamber aluminium melting furnace rotary heat accumulating type burner of embodiment
Referring to Fig. 1, is the structural representation of a kind of aluminium melting furnace rotary heat accumulating type burner of the present utility model.Aluminium melting furnace rotary heat accumulating type burner of the present utility model, by body of heater 1, rotary heat accumulating type thermal energy recoverer 2, smoke evacuation air-introduced machine 3, combustion fan 4, burner 5, and pipeline forms, wherein, described combustion fan 4 is connected with described rotary heat accumulating type thermal energy recoverer 2 by pipeline respectively with smoke evacuation air-introduced machine 3, described rotary heat accumulating type thermal energy recoverer 2 is connected with described body of heater 1 by pipeline, and described burner 5 is arranged in described body of heater 1.
In this embodiment, the body of heater 1 of described aluminium melting furnace rotary heat accumulating type burner is double-chamber structure, be respectively combustion chamber 1-2 and melting chamber 1-3, described combustion chamber 1-2 and melting chamber 1-3 separate by a wall 1-1, on described wall 1-1, be provided with flue 1-4, thereby described combustion chamber 1-2 and melting chamber 1-3 can be communicated with, also be provided with aluminium aquaporin on wall 1-1 between described.Combustion chamber 1-2 and melting chamber 1-3 are provided with combustion chamber fire door 1-5 and melting chamber fire door 1-6 separately, so that the control of the filling of raw material and body of heater parameter.Shell and a wall 1-1 junction at body of heater 1 are provided with aluminium water pump 6, by being arranged near the aluminium water inlet 6-1 on wall 1-1 between the 1-2 of combustion chamber and being arranged on the circulation that is achieved aluminium water near the upper aluminium water out 6-2 of wall 1-1 between melting chamber 1-3.On the shell of described body of heater 1, be provided with combustion-supporting burning wind entrance 1-2-1, so that enter in the 1-2 of combustion chamber from the combustion-supporting burning wind of rotary heat accumulating type thermal energy recoverer 2; On the shell of described body of heater 1, be provided with exhanst gas outlet 1-3-1, so that the flue gas producing enters in rotary heat accumulating type thermal energy recoverer 2 in melting chamber 1-3.In the bottom of described combustion chamber 1-2, be provided with and put aluminium mouth of a river 1-7.Burner 5 is positioned at combustion chamber 1-2, and fuel enters to manage 5-1 and is communicated with burner 5, and described fuel blower fan 5-2 is connected with described burner 5, thereby accelerates the burning of fuel.The jet angulation of the jet of described combustion-supporting burning wind entrance 1-2-1 and the fuel inlet of burner 5 is joined, so that two beams fluid enters the abundant hybrid reaction burning in combustion chamber 5.
In this embodiment, described rotary heat accumulating type thermal energy recoverer 2 comprises rotary heat accumulating type thermal energy recoverer shell 2-1, heat-storing sphere heat release zone 2-2 and heat-storing sphere heat absorption district 2-3.Combustion fan 4 is introduced heat-storing sphere heat release zone 2-2 by normal temperature airduct 7-2-1 and the normal temperature combustion air entrance 2-2-1 being arranged on rotary heat accumulating type thermal energy recoverer shell 2-1 by combustion air, and by high temperature combustion supporting air pipe 7-2-2 and combustion air outlet 2-2-2, the combustion air in the 2-2 of heat-storing sphere heat release zone is entered in the 1-2 of combustion chamber.By the off-gas recovery entrance 2-3-1 and the 7-3-1 high temperature smoke pipe that are arranged on rotary heat accumulating type thermal energy recoverer shell 2-1, flue gas is introduced to heat-storing sphere heat absorption district 2-3, and flue gas heat-storing sphere being absorbed heat in district 2-3 by flue gas discharge opening 2-3-2 and smoke pipe 7-3-2 enters smoke evacuation air-introduced machine 3, then discharge fume by smoke exhaust pipe 7-2.
The operational mode of aluminium melting furnace rotary heat accumulating type burner of the present utility model is as follows:
Fuel enters to manage 5-1 fuel is transported in burner 5, combustion-supporting burning wind is sent into the heat-storing sphere heat release zone 2-2 of rotary heat accumulating type thermal energy recoverer 2 via combustion fan 4, after heating, by combustion air, export 2-2-2, through combustion-supporting burning wind entrance 1-2-1, combustion air is sprayed in the 1-2 of combustion chamber, with fuel temperature combination burning, aluminium water in the 1-2 of heating flame chamber, the combustion gas that 1-2 burning in combustion chamber produces is crossed flue 1-4 and is entered melting chamber 1-3, by the aluminium material heating in melting chamber 1-3, flue gas is from exhanst gas outlet 1-3-1, through off-gas recovery entrance 2-3-1, enter the heat-storing sphere heat absorption district 2-3 of rotary heat accumulating type thermal energy recoverer 2, with regenerative heat exchange, accumulation of heat heats up, flue gas is lowered by, through flue gas discharge opening 2-3-2 and smoke pipe 7-3-2, draw smoke evacuation air-introduced machine 3 entrances that connect, after 3 pressurizations of smoke evacuation air-introduced machine, outside discharge chamber.
Aluminum feedstock is from melting chamber fire door 1-6, add raw material fire door and pack melting chamber 1-3 into, high-temperature flue gas is by aluminium material heat temperature raising, aluminium water pump 6 is drawn into melting chamber 1-3 by the high temperature aluminum water having melted in the 1-2 of combustion chamber, aluminum feedstock in melting chamber is molten into aluminium liquid, the fusing of aluminium liquid flows to into combustion chamber 1-2 melting by aluminium liquid passage 1-5, then heating and refining, and finished product aluminium water is discharged from putting aluminium mouth of a river 1-7.
Rotary heat accumulating type thermal energy recoverer 2 does not stop rotation under rotating driver drives, and the heat-storing sphere in rotary heat accumulating type thermal energy recoverer 2 is along with rotary heat accumulating type thermal energy recoverer 2 rotates and rotates, and checker is heat absorption district and heat release zone.
Embodiment 2 single chamber aluminium melting furnace rotary heat accumulating type burners
Referring to Fig. 2, is the structural representation of a kind of aluminium melting furnace rotary heat accumulating type burner of the present utility model.The structure of aluminium melting furnace rotary heat accumulating type burner of the present utility model is substantially identical, different with the structure of two chambers aluminium melting furnace rotary heat accumulating type burner of embodiment 1, and body of heater 1 is single cell structure, and combustion chamber and melting chamber are integrated.
The operational mode of aluminium melting furnace rotary heat accumulating type burner of the present utility model is as follows:
Fuel enters to manage 5-1 fuel is transported in burner 5, combustion-supporting burning wind is sent into the heat-storing sphere heat release zone 2-2 of rotary heat accumulating type thermal energy recoverer 2 via combustion fan 4, after heating, by combustion air, export 2-2-2, through combustion-supporting burning wind entrance 1-2-1, combustion air is sprayed in body of heater 1, with fuel temperature combination burning, aluminium water in heating furnace body 1, by the aluminium material heating in body of heater 1, the flue gas of body of heater 1 interior generation is from exhanst gas outlet 1-3-1, through off-gas recovery entrance 2-3-1, enter the heat-storing sphere heat absorption district 2-3 of rotary heat accumulating type thermal energy recoverer 2, with regenerative heat exchange, accumulation of heat heats up, flue gas is lowered by, through flue gas discharge opening 2-3-2 and smoke pipe 7-3-2, draw smoke evacuation air-introduced machine 3 entrances that connect, after 3 pressurizations of smoke evacuation air-introduced machine, outside discharge chamber.
Aluminum feedstock is from melting chamber fire door 1-6, add raw material fire door and pack body of heater 1 into, high-temperature flue gas is by aluminium material heat temperature raising, aluminium water pump 6 by the high temperature aluminum water having melted in body of heater 1 in the interior circulation of body of heater 1, aluminum feedstock is molten into aluminium liquid, after aluminium liquid fusing in the interior continuation melting of body of heater 1, then heating and refining, finished product aluminium water is discharged from putting aluminium mouth of a river 1-7.
Rotary heat accumulating type thermal energy recoverer 2 does not stop rotation under rotating driver drives, and the heat-storing sphere in rotary heat accumulating type thermal energy recoverer 2 is along with rotary heat accumulating type thermal energy recoverer 2 rotates and rotates, and checker is heat absorption district and heat release zone.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (6)

1. an aluminium melting furnace rotary heat accumulating type burner, it is characterized in that, described burner is by body of heater, rotary heat accumulating type thermal energy recoverer, smoke evacuation air-introduced machine, combustion fan, burner, fuel blower fan and pipeline form, described combustion fan is connected with described rotary heat accumulating type thermal energy recoverer by pipeline respectively with smoke evacuation air-introduced machine, described rotary heat accumulating type thermal energy recoverer is connected with described body of heater by pipeline, described burner is arranged in described body of heater, and described fuel blower fan is connected with described burner.
2. aluminium melting furnace rotary heat accumulating type burner according to claim 1, it is characterized in that, described rotary heat accumulating type thermal energy recoverer comprises rotary heat accumulating type thermal energy recoverer shell, heat-storing sphere heat release zone and heat-storing sphere heat absorption district, described combustion fan is connected with described heat-storing sphere heat release zone, and described heat-storing sphere heat absorption district is connected with described smoke evacuation air-introduced machine.
3. aluminium melting furnace rotary heat accumulating type burner according to claim 2, is characterized in that, described rotary heat accumulating type thermal energy recoverer is driven by rotating driver, heat-storing sphere heat release zone and heat-storing sphere heat absorption district checker.
4. aluminium melting furnace rotary heat accumulating type burner according to claim 1, is characterized in that, described body of heater comprises by the separated combustion chamber of a wall and melting chamber, is provided with the aluminium aquaporin of flue He Yulv water pump UNICOM between described on wall; Described burner is arranged in combustion chamber.
5. aluminium melting furnace rotary heat accumulating type burner according to claim 4, is characterized in that, is provided with combustion-supporting burning wind entrance on the shell of described combustion chamber; On the shell of described melting chamber, be provided with exhanst gas outlet.
6. smelting furnace rotary heat accumulating type burner according to claim 5, is characterized in that, the jet angulation of the jet of described combustion-supporting burning wind entrance and the fuel inlet of burner is joined.
CN201320486749.2U 2013-08-08 2013-08-08 Aluminum smelting furnace rotary regenerative burner Expired - Fee Related CN203431915U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320486749.2U CN203431915U (en) 2013-08-08 2013-08-08 Aluminum smelting furnace rotary regenerative burner

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Application Number Priority Date Filing Date Title
CN201320486749.2U CN203431915U (en) 2013-08-08 2013-08-08 Aluminum smelting furnace rotary regenerative burner

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103438478A (en) * 2013-08-08 2013-12-11 珠海市威望节能科技有限公司 Rotary regenerative combustion device of aluminum melting furnace
CN104100993A (en) * 2014-06-19 2014-10-15 钟小葵 Reciprocating-type air preheater

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103438478A (en) * 2013-08-08 2013-12-11 珠海市威望节能科技有限公司 Rotary regenerative combustion device of aluminum melting furnace
CN103438478B (en) * 2013-08-08 2018-09-11 珠海市威望节能科技有限公司 Aluminium melting furnace rotary heat accumulating type burner
CN104100993A (en) * 2014-06-19 2014-10-15 钟小葵 Reciprocating-type air preheater
CN104100993B (en) * 2014-06-19 2016-02-10 钟小葵 A kind of reciprocating air preheater

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140212

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CF01 Termination of patent right due to non-payment of annual fee