CN104075323A - Novel combustion flame heating device - Google Patents

Novel combustion flame heating device Download PDF

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Publication number
CN104075323A
CN104075323A CN201410324426.2A CN201410324426A CN104075323A CN 104075323 A CN104075323 A CN 104075323A CN 201410324426 A CN201410324426 A CN 201410324426A CN 104075323 A CN104075323 A CN 104075323A
Authority
CN
China
Prior art keywords
combustion
fuel
air
flame
supporting
Prior art date
Application number
CN201410324426.2A
Other languages
Chinese (zh)
Inventor
齐青
王伟
左建中
Original Assignee
苏州博能炉窑科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 苏州博能炉窑科技有限公司 filed Critical 苏州博能炉窑科技有限公司
Priority to CN201410324426.2A priority Critical patent/CN104075323A/en
Publication of CN104075323A publication Critical patent/CN104075323A/en

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Classifications

    • 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

Abstract

The invention relates to a novel combustion flame heating device which comprises a combustion body a fuel air inlet tube, a combustion-supporting air tube, a normal temperature rotational flow air mixer and an ignition controller. The combustion body is provided with a combustion cavity, a flame outlet is formed in the tail end of the combustion cavity, and the caliber of the flame outlet is gradually increased. The fuel air inlet tube is used for supplying fuel for combustion. The combustion-supporting air tube is connected with the front end of the fuel air inlet tube, and is used for providing combustion-supporting air for combustion. The normal temperature rotational flow air mixer is arranged at the tail end of the fuel air inlet tube and is used for mixing the fuel and the combustion-supporting air. The ignition controller is arranged at the tail end of the combustion cavity and is arranged opposite to the flame outlet. According to the novel combustion flame heating device, the fuel and the combustion-supporting air enter the combustion cavity and are mixed by the normal temperature rotational flow air mixer, the fuel is ignited by the ignition controller, and at last the fuel is sprayed out from the flame outlet. Due to the fact that the caliber of the flame outlet is gradually increased, spread flames are sprayed, compared with the prior art, the flame spreading is not concentrated, even heating is achieved, aluminium ingots are completely combusted, the working efficiency is improved, energy consumption is lowered, the impact force is small, and burning loss to products is lowered.

Description

A kind of novel combustion flame heater

Technical field

The invention belongs to heater field, relate in particular to a kind of novel combustion flame heater.

Background technology

In aluminium processing industry, at present, when fusing aluminium ingot, typically use melting furnace and melt, make aluminium ingot fusing by heating, obtain needed aluminium material.The gas heating type aluminum ingot melting furnace using at present, forms impact type flame and heats when gas heating, above-mentioned mode of heating local temperature is high, burns insufficient, and aluminium ingot heating is inhomogeneous, reduces operating efficiency; And because flame impingement is large, easily scaling loss product.

Therefore, need a kind of combustion flame heater of homogeneous heating badly.

Summary of the invention

The object of the invention is to overcome the defect that prior art exists, a kind of novel combustion flame heater is provided.

The technical scheme that realizes the object of the invention is: a kind of novel combustion flame heater, comprising:

Burner body, described burner body is provided with combustion chamber, and the end of described combustion chamber is provided with flame export, and the bore of described flame export is by little gradually large;

Fuel air pipe, the middle part of described fuel air pipe and end are arranged in described combustion chamber, and the front end of described fuel air pipe is arranged at outside described combustion chamber, for the fuel of burning is provided;

Combustion-supporting airduct, described combustion-supporting airduct is connected with the front end of described fuel air pipe, for the combustion air of burning is provided;

Normal temperature eddy flow wind-mixer, described normal temperature eddy flow wind-mixer is arranged at the end of described fuel air pipe, for fuel combination and combustion air;

Ignition controller, described ignition controller is arranged at the end of described combustion chamber and is oppositely arranged with described flame export.

Further, be also provided with accumulation of heat interchanger in described combustion chamber, described combustion-supporting airduct is also connected with the middle part of described fuel air pipe by accumulation of heat interchanger.

Further, be also provided with high temperature combustion supporting air distributor, described high temperature combustion supporting air distributor is arranged at the end of described combustion chamber and is oppositely arranged with described flame export.

Further, in described burner body, be also provided with smoke discharge pipe, on described smoke discharge pipe, be provided with flue gas analyzer.

Further, on described fuel air pipe, be also provided with fuel flow controller, comprise fuel orifice flowmeter and fuel control valve.

Further, on described combustion-supporting airduct, be also provided with combustion air flow controller, comprise air orifice flowmeter and air control valve.

The present invention has positive effect: in the present invention, fuel and combustion air enter in combustion chamber, mixes, and lighted by ignition controller through normal temperature eddy flow wind-mixer, finally from flame export ejection, because the bore of flame export is by little gradually large, the flame of the loose shape of ejection paving, compared to prior art, flame paving is loose does not concentrate, and realizes homogeneous heating, and aluminium ingot is fully burnt, improve operating efficiency, reduced energy resource consumption, and impulsive force is little, reduces the scaling loss to product.

Brief description of the drawings

For content of the present invention is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation below, wherein:

Fig. 1 is the structural representation of first embodiment of the invention;

Fig. 2 is the structural representation of second embodiment of the invention;

Fig. 3 is the structural representation of third embodiment of the invention.

Wherein: 1, burner body, 11, combustion chamber, 12, flame export, 2, fuel air pipe, 3, combustion-supporting airduct, 4, normal temperature eddy flow wind-mixer, 5, ignition controller, 6, accumulation of heat interchanger, 7, flue gas analyzer, 8, smoke discharge pipe.

Detailed description of the invention

As shown in Figure 1, as the first preferred embodiment, present embodiment provides a kind of novel combustion flame heater, comprising:

Burner body 1, burner body 1 is provided with combustion chamber 11, and the end of combustion chamber 11 is provided with flame export 12, and the bore of flame export 12 is by little gradually large;

Fuel air pipe 2, the middle part of fuel air pipe 2 and end are arranged in combustion chamber 11, and the front end of fuel air pipe is arranged at outside combustion chamber 11, for the fuel of burning is provided;

Combustion-supporting airduct 3, combustion-supporting airduct 3 is connected with the front end of fuel air pipe 2, for the combustion air of burning is provided;

Normal temperature eddy flow wind-mixer 4, normal temperature eddy flow wind-mixer 4 is arranged at the end of fuel air pipe 2, for fuel combination and combustion air;

Ignition controller 5, ignition controller 5 is arranged at the end of combustion chamber 11 and is oppositely arranged with flame export 12.

In present embodiment, fuel and combustion air enter in combustion chamber 11, mix, and lighted by ignition controller 5 through normal temperature eddy flow wind-mixer 4, finally spray from flame export 12, because the bore of flame export 12 is by little gradually large, the flame of the loose shape of ejection paving, compared to prior art, flame paving is loose does not concentrate, and realizes homogeneous heating, and aluminium ingot is fully burnt, improve operating efficiency, reduced energy resource consumption, and impulsive force is little, reduces the scaling loss to product.

As shown in Figure 2, as the second preferred embodiment, on the basis of the first embodiment, present embodiment is also provided with high temperature combustion supporting air distributor (not shown) and is arranged at the accumulation of heat interchanger 6 in combustion chamber 11, combustion-supporting airduct 3 is also connected with the middle part of fuel air pipe 2 by accumulation of heat interchanger 6, and high temperature combustion supporting air distributor is arranged at the end of combustion chamber 11 and is oppositely arranged with flame export 12.

In present embodiment, accumulation of heat interchanger 6 carries out heat exchange with the combustion air of combustion-supporting airduct 3 after storing the heat in combustion chamber 11, high temperature combustion supporting air distributor mixes the combustion air after heating fuel and the mixed combustion again of combustion-supporting gas with normal temperature eddy flow wind-mixer 4, form floating shape flame, aluminium ingot is carried out to homogeneous heating, can not produce localized hyperthermia.

As the 3rd preferred embodiment, in the burner body 1 that present embodiment provides, be also provided with smoke discharge pipe 8, on smoke discharge pipe 8, be provided with flue gas analyzer 7; On fuel air pipe 2, be also provided with fuel flow controller, comprise fuel orifice flowmeter and fuel control valve; On combustion-supporting airduct 3, be also provided with combustion air flow controller, comprise air orifice flowmeter and air control valve.

In present embodiment, flue gas analyzer 7 is measured the flue gas content that in burner body 1, burning produces, thereby the proportioning of fuel metering and combustion air ensures burning fully, prevents the aluminium ingot oxidization burning loss under high temperature.

Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (6)

1. a novel combustion flame heater, is characterized in that, comprising:
Burner body, described burner body is provided with combustion chamber, and the end of described combustion chamber is provided with flame export, and the bore of described flame export is by little gradually large;
Fuel air pipe, the middle part of described fuel air pipe and end are arranged in described combustion chamber, and the front end of described fuel air pipe is arranged at outside described combustion chamber, for the fuel of burning is provided;
Combustion-supporting airduct, described combustion-supporting airduct is connected with the front end of described fuel air pipe, for the combustion air of burning is provided;
Normal temperature eddy flow wind-mixer, described normal temperature eddy flow wind-mixer is arranged at the end of described fuel air pipe, for fuel combination and combustion air;
Ignition controller, described ignition controller is arranged at the end of described combustion chamber and is oppositely arranged with described flame export.
2. novel combustion flame heater according to claim 1, is characterized in that, is also provided with accumulation of heat interchanger in described combustion chamber, and described combustion-supporting airduct is also connected with the middle part of described fuel air pipe by accumulation of heat interchanger.
3. novel combustion flame heater according to claim 2, is characterized in that, is also provided with high temperature combustion supporting air distributor, and described high temperature combustion supporting air distributor is arranged at the end of described combustion chamber and is oppositely arranged with described flame export.
4. novel combustion flame heater according to claim 1, is characterized in that, is also provided with smoke discharge pipe in described burner body, on described smoke discharge pipe, is provided with flue gas analyzer.
5. novel combustion flame heater according to claim 1, is characterized in that, on described fuel air pipe, is also provided with fuel flow controller, comprises fuel orifice flowmeter and fuel control valve.
6. novel combustion flame heater according to claim 1, is characterized in that, on described combustion-supporting airduct, is also provided with combustion air flow controller, comprises air orifice flowmeter and air control valve.
CN201410324426.2A 2014-07-09 2014-07-09 Novel combustion flame heating device CN104075323A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410324426.2A CN104075323A (en) 2014-07-09 2014-07-09 Novel combustion flame heating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410324426.2A CN104075323A (en) 2014-07-09 2014-07-09 Novel combustion flame heating device

Publications (1)

Publication Number Publication Date
CN104075323A true CN104075323A (en) 2014-10-01

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Application Number Title Priority Date Filing Date
CN201410324426.2A CN104075323A (en) 2014-07-09 2014-07-09 Novel combustion flame heating device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110595220A (en) * 2019-09-30 2019-12-20 无锡通睿热能科技有限公司 Flue gas entrainment type low NOx heat accumulation combustion high-temperature heating device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004271042A (en) * 2003-03-07 2004-09-30 Mikuni Corp Gas combustion equipment
CN200955738Y (en) * 2006-07-26 2007-10-03 李冬梅 Burner for sulfur recovery
CN102052680A (en) * 2011-01-21 2011-05-11 宋生权 Gas heat-accumulated type burner for aluminum melting furnace
CN202993205U (en) * 2012-12-08 2013-06-12 中国航天科技集团公司第六研究院第十一研究所 Claus sulfur recovery reverse rotational flow ammonia burning combustor
CN103206711A (en) * 2013-03-20 2013-07-17 洛阳腾节炉业科技有限公司 Heat accumulating type double-volute flat flame burner nozzle
CN203571740U (en) * 2013-11-29 2014-04-30 中冶南方(武汉)威仕工业炉有限公司 High-speed burner with automatic ignition and flame detection device
CN204006001U (en) * 2014-07-09 2014-12-10 苏州博能炉窑科技有限公司 A kind of novel combustion flame heater

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004271042A (en) * 2003-03-07 2004-09-30 Mikuni Corp Gas combustion equipment
CN200955738Y (en) * 2006-07-26 2007-10-03 李冬梅 Burner for sulfur recovery
CN102052680A (en) * 2011-01-21 2011-05-11 宋生权 Gas heat-accumulated type burner for aluminum melting furnace
CN202993205U (en) * 2012-12-08 2013-06-12 中国航天科技集团公司第六研究院第十一研究所 Claus sulfur recovery reverse rotational flow ammonia burning combustor
CN103206711A (en) * 2013-03-20 2013-07-17 洛阳腾节炉业科技有限公司 Heat accumulating type double-volute flat flame burner nozzle
CN203571740U (en) * 2013-11-29 2014-04-30 中冶南方(武汉)威仕工业炉有限公司 High-speed burner with automatic ignition and flame detection device
CN204006001U (en) * 2014-07-09 2014-12-10 苏州博能炉窑科技有限公司 A kind of novel combustion flame heater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110595220A (en) * 2019-09-30 2019-12-20 无锡通睿热能科技有限公司 Flue gas entrainment type low NOx heat accumulation combustion high-temperature heating device

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Application publication date: 20141001

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