CN103047859A - Energy-saving aluminum melting furnace with automatic pressure regulating function - Google Patents

Energy-saving aluminum melting furnace with automatic pressure regulating function Download PDF

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Publication number
CN103047859A
CN103047859A CN2012105918383A CN201210591838A CN103047859A CN 103047859 A CN103047859 A CN 103047859A CN 2012105918383 A CN2012105918383 A CN 2012105918383A CN 201210591838 A CN201210591838 A CN 201210591838A CN 103047859 A CN103047859 A CN 103047859A
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CN
China
Prior art keywords
energy
heat exchanger
automatic regulation
pressure sensor
aluminium stove
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Pending
Application number
CN2012105918383A
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Chinese (zh)
Inventor
卢秋虎
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ZHANGJIAGANG KINGPOWER ALUMINUM INDUSTRY Co Ltd
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ZHANGJIAGANG KINGPOWER ALUMINUM INDUSTRY Co Ltd
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Application filed by ZHANGJIAGANG KINGPOWER ALUMINUM INDUSTRY Co Ltd filed Critical ZHANGJIAGANG KINGPOWER ALUMINUM INDUSTRY Co Ltd
Priority to CN2012105918383A priority Critical patent/CN103047859A/en
Publication of CN103047859A publication Critical patent/CN103047859A/en
Pending legal-status Critical Current

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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

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  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)

Abstract

The invention discloses an energy-saving aluminum melting furnace with an automatic pressure regulating function. The energy-saving aluminum melting furnace comprises a furnace body, a chimney flue, a pressure sensor and a combustor. The chimney flue is arranged on the top of the furnace body, the pressure sensor is arranged on one side of the furnace body, the combustor is disposed on the other side of the furnace body and is connected with an oil supply system and a combustion fan, a tubular heat exchanger with a plug-in unit is arranged between the combustor and the combustion fan and is disposed on the chimney flue, the pressure sensor is connected with a chimney valve, and the chimney valve is fixed into the chimney flue and is arranged below the tubular heat exchanger with the plug-in unit. Cold air fed into the combustor can be preheated by the aid of the tubular heat exchanger inside the chimney flue and the combustion fan connected with the tubular heat exchanger with the plug-in unit, accordingly, the melting efficiency is improved, the production cost is effectively reduced, the productivity of an enterprise is enhanced, the pressure of the inside of the furnace body can be automatically controlled by the aid of the pressure sensor and the chimney valve, labor consumption is decreased, and the labor intensity is reduced for operators.

Description

A kind of energy-conservation automatic Regulation melts the aluminium stove
Technical field
The present invention relates to the molten aluminium stove of a kind of energy-conservation automatic Regulation.
Background technology
In recent years, along with international, domestic fuel price rise steadily, the energy-intensive situation also grows in intensity; Molten aluminium stove is indispensable as the regeneration smelting system of aluminium, also is very important device simultaneously; How energy-conservation it becomes the problem that aluminium section bar manufacturing enterprise must face; Traditional molten aluminium stove flue gas in melting process is directly discharged, and causes the amount of heat waste, and because uncontrollable furnace pressure causes heat insulation effect poor, causes unnecessary energy resource consumption, has greatly increased the production cost of enterprise, reduces the production efficiency of enterprise.
Summary of the invention
The technical problem to be solved in the present invention provides and a kind ofly can effectively reduce enterprise's production cost, improves the molten aluminium stove of energy-conservation automatic Regulation of business productivity.
For addressing the above problem, the present invention adopts following technical scheme:
A kind of energy-conservation automatic Regulation melts the aluminium stove, comprise body of heater, and be arranged on the flue at body of heater top, and be arranged on the pressure sensor of body of heater one side, and be arranged on the burner of body of heater opposite side, described burner is connected with oil supply system and combustion fan, be provided with band plug-in unit pipe heat exchanger between described burner and the combustion fan, described band plug-in unit pipe heat exchanger is arranged on the flue, described pressure sensor is connected with chimney valve, described chimney valve is fixed in the flue, and described chimney valve is arranged on band plug-in unit pipe heat exchanger below.
As preferred technical scheme, described body of heater comprises furnace chamber and furnace roof, and described furnace chamber links to each other with furnace roof and forms a cavity.
As preferred technical scheme, described flue is provided with exhanst gas outlet and smoke inlet, and described exhanst gas outlet communicates with smoke inlet.
As preferred technical scheme, described smoke inlet communicates with cavity.
As preferred technical scheme, described band plug-in unit pipe heat exchanger is arranged between exhanst gas outlet and the smoke inlet.
As preferred technical scheme, describedly be provided with the cold air inlet that connects combustion fan with plug-in unit pipe heat exchanger one end, the other end is provided with the hot-blast outlet that connects burner.
As preferred technical scheme, described pressure sensor is arranged on the furnace chamber, and its measuring junction communicates with cavity.
As preferred technical scheme, be provided with Programmable Logic Controller between described pressure sensor and the chimney valve, be provided with the AD module between described pressure sensor and the Programmable Logic Controller, by set Programmable Logic Controller and AD module, can realize pressure automatic control, reduce operator's labour intensity.
As preferred technical scheme, described burner is arranged on the furnace chamber at an angle, and its output communicates with cavity, by the burner of arranging at an angle, so that the flame that burner sprays has the large angle of sprawling, increases smelting efficiency.
As preferred technical scheme, described combustion fan is fixed on the furnace roof.
The beneficial effect of the molten aluminium stove of the energy-conservation automatic Regulation of the present invention is: by being arranged on the band plug-in unit pipe heat exchanger in the flue, and the combustion fan of connecting band plug-in unit pipe heat exchanger, can carry out preheating to the cold wind that will send in the burner, improve the efficient of melting, effectively reduce production costs, improve business productivity, by set pressure sensor and chimney valve, can automatically control the pressure in the body of heater, reduced the manpower consumption, reduced operator's labour intensity, be fit to promote the use of.
Description of drawings
In order to be easy to explanation, the present invention is done to describe in detail by following specific embodiment and accompanying drawing.
Fig. 1 is the structural representation of the molten aluminium stove of the energy-conservation automatic Regulation of the present invention;
Fig. 2 is the flue and band plug-in unit pipe heat exchanger fit structure schematic diagram of the molten aluminium stove of the energy-conservation automatic Regulation of the present invention.
Among the figure, body of heater 1, flue 2, pressure sensor 3, burner 4, oil supply system 5, combustion fan 6, band plug-in unit pipe heat exchanger 7, chimney valve 8, furnace chamber 9, furnace roof 10, exhanst gas outlet 11, smoke inlet 12, cold air inlet 13, hot-blast outlet 14.
The specific embodiment
Consult the molten aluminium stove of a kind of energy-conservation automatic Regulation illustrated in figures 1 and 2, comprise body of heater 1, and be arranged on the flue 2 at body of heater 1 top, and be arranged on the pressure sensor 3 of body of heater 1 one sides, and be arranged on the burner 4 of body of heater 1 opposite side, described burner 4 is connected with oil supply system 5 and combustion fan 6, be provided with band plug-in unit pipe heat exchanger 7 between described burner 4 and the combustion fan 6, described band plug-in unit pipe heat exchanger 7 is arranged on the flue 2, described pressure sensor 3 is connected with chimney valve 8, described chimney valve 8 is fixed in the flue 2, and described chimney valve 8 is arranged on band plug-in unit pipe heat exchanger 7 belows.
Wherein, described body of heater 1 comprises furnace chamber 9 and furnace roof 10, and described furnace chamber 9 links to each other with furnace roof 10 and forms a cavity.
Described flue 2 is provided with exhanst gas outlet 11 and smoke inlet 12, and described exhanst gas outlet 11 communicates with smoke inlet 12.
Described smoke inlet 12 communicates with cavity.
Described band plug-in unit pipe heat exchanger 7 is arranged between exhanst gas outlet 11 and the smoke inlet 12.
Describedly be provided with the cold air inlet 13 that connects combustion fan 6 with plug-in unit pipe heat exchanger 7 one ends, the other end is provided with the hot-blast outlet 14 that connects burner 4.
Described pressure sensor 3 is arranged on the furnace chamber 9, and its measuring junction communicates with cavity.
As preferred technical scheme, be provided with Programmable Logic Controller (not shown) between described pressure sensor 3 and the chimney valve 8, be provided with AD module (not shown) between described pressure sensor 3 and the Programmable Logic Controller (not shown), by set Programmable Logic Controller (not shown) and AD module (not shown), can realize pressure automatic control, reduce operator's labour intensity.
Described burner 4 is arranged on the furnace chamber 9 at an angle, and its output communicates with cavity, by the burner 4 of arranging at an angle, so that the flame that burner 4 sprays has the large angle of sprawling, increases smelting efficiency.
Described combustion fan 6 is fixed on the furnace roof 10.
The beneficial effect of the molten aluminium stove of the energy-conservation automatic Regulation of the present invention is: by being arranged on the band plug-in unit pipe heat exchanger in the flue, and the combustion fan of connecting band plug-in unit pipe heat exchanger, can carry out preheating to the cold wind that will send in the burner, improve the efficient of melting, effectively reduce production costs, improve business productivity, by set pressure sensor and chimney valve, can automatically control the pressure in the body of heater, reduced the manpower consumption, reduced operator's labour intensity, be fit to promote the use of.
The above be the specific embodiment of the present invention only, but protection scope of the present invention is not limited to this, and any variation or replacement of expecting without creative work all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims were limited

Claims (10)

1. an energy-conservation automatic Regulation melts the aluminium stove, it is characterized in that: comprise body of heater, and be arranged on the flue at body of heater top, and be arranged on the pressure sensor of body of heater one side, and be arranged on the burner of body of heater opposite side, described burner is connected with oil supply system and combustion fan, be provided with band plug-in unit pipe heat exchanger between described burner and the combustion fan, described band plug-in unit pipe heat exchanger is arranged on the flue, described pressure sensor is connected with chimney valve, described chimney valve is fixed in the flue, and described chimney valve is arranged on band plug-in unit pipe heat exchanger below.
2. energy-conservation automatic Regulation according to claim 1 melts the aluminium stove, and it is characterized in that: described body of heater comprises furnace chamber and furnace roof, and described furnace chamber links to each other with furnace roof and forms a cavity.
3. energy-conservation automatic Regulation according to claim 1 melts the aluminium stove, and it is characterized in that: described flue is provided with exhanst gas outlet and smoke inlet, and described exhanst gas outlet communicates with smoke inlet.
4. according to claim 2 or the molten aluminium stove of 3 described energy-conservation automatic Regulation, it is characterized in that: described smoke inlet communicates with cavity.
5. according to claim 1 or the molten aluminium stove of 3 described energy-conservation automatic Regulation, it is characterized in that: described band plug-in unit pipe heat exchanger is arranged between exhanst gas outlet and the smoke inlet.
6. the molten aluminium stove of energy-conservation automatic Regulation according to claim 1 is characterized in that: describedly be provided with the cold air inlet that connects combustion fan with plug-in unit pipe heat exchanger one end, the other end is provided with the hot-blast outlet that connects burner.
7. energy-conservation automatic Regulation according to claim 1 and 2 melts the aluminium stove, and it is characterized in that: described pressure sensor is arranged on the furnace chamber, and its measuring junction communicates with cavity.
8. the molten aluminium stove of energy-conservation automatic Regulation according to claim 1 is characterized in that: be provided with Programmable Logic Controller between described pressure sensor and the chimney valve, be provided with the AD module between described pressure sensor and the Programmable Logic Controller.
9. energy-conservation automatic Regulation according to claim 1 and 2 melts the aluminium stove, and it is characterized in that: described burner is arranged on the furnace chamber at an angle, and its output communicates with cavity.
10. energy-conservation automatic Regulation according to claim 1 and 2 melts the aluminium stove, and it is characterized in that: described combustion fan is fixed on the furnace roof.
CN2012105918383A 2012-12-31 2012-12-31 Energy-saving aluminum melting furnace with automatic pressure regulating function Pending CN103047859A (en)

Priority Applications (1)

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CN2012105918383A CN103047859A (en) 2012-12-31 2012-12-31 Energy-saving aluminum melting furnace with automatic pressure regulating function

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Application Number Priority Date Filing Date Title
CN2012105918383A CN103047859A (en) 2012-12-31 2012-12-31 Energy-saving aluminum melting furnace with automatic pressure regulating function

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CN103047859A true CN103047859A (en) 2013-04-17

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200989723Y (en) * 2006-12-25 2007-12-12 梁明 Mine hot air supply system
CN201497346U (en) * 2009-09-03 2010-06-02 荆门航特有色金属铸造有限公司 Energy-saving gas crucible aluminum-melting heat preserving furnace
CN102052834A (en) * 2011-01-21 2011-05-11 宋生权 Improvement structure of regenerative fuel gas aluminum melting furnace
CN202182624U (en) * 2011-08-01 2012-04-04 浙江万安铝业有限公司 Energy-saving aluminium melting conjuncted furnace
EP2492594A1 (en) * 2009-10-23 2012-08-29 IHI Corporation Combustion facility using heat accumulation type burners and combustion method for heat accumulation type burners
CN202993815U (en) * 2012-12-31 2013-06-12 张家港市金邦铝业有限公司 Energy-saving automatic voltage control aluminum melting furnace

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200989723Y (en) * 2006-12-25 2007-12-12 梁明 Mine hot air supply system
CN201497346U (en) * 2009-09-03 2010-06-02 荆门航特有色金属铸造有限公司 Energy-saving gas crucible aluminum-melting heat preserving furnace
EP2492594A1 (en) * 2009-10-23 2012-08-29 IHI Corporation Combustion facility using heat accumulation type burners and combustion method for heat accumulation type burners
CN102052834A (en) * 2011-01-21 2011-05-11 宋生权 Improvement structure of regenerative fuel gas aluminum melting furnace
CN202182624U (en) * 2011-08-01 2012-04-04 浙江万安铝业有限公司 Energy-saving aluminium melting conjuncted furnace
CN202993815U (en) * 2012-12-31 2013-06-12 张家港市金邦铝业有限公司 Energy-saving automatic voltage control aluminum melting furnace

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Application publication date: 20130417