CN103398592B - Heat recovery system of aluminum homogeneous furnace - Google Patents
Heat recovery system of aluminum homogeneous furnace Download PDFInfo
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- CN103398592B CN103398592B CN201310362789.0A CN201310362789A CN103398592B CN 103398592 B CN103398592 B CN 103398592B CN 201310362789 A CN201310362789 A CN 201310362789A CN 103398592 B CN103398592 B CN 103398592B
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- preheating chamber
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 55
- 238000011084 recovery Methods 0.000 title claims abstract description 26
- 238000003860 storage Methods 0.000 claims abstract description 92
- 238000001816 cooling Methods 0.000 claims abstract description 29
- 239000002918 waste heat Substances 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 239000004411 aluminium Substances 0.000 claims description 46
- 239000011232 storage material Substances 0.000 claims description 25
- 238000004146 energy storage Methods 0.000 claims description 10
- 239000007791 liquid phase Substances 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 229910002651 NO3 Inorganic materials 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N nitrate group Chemical group [N+](=O)([O-])[O-] NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 3
- 239000012188 paraffin wax Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 13
- 230000032683 aging Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses a heat recovery system of an aluminum homogeneous furnace. The heat recovery system comprises a furnace body, a nozzle group and a cooling-preheating chamber, wherein a hearth used for heating an aluminum material is formed on the furnace body; the nozzle group is arranged on the end wall of one side of the hearth; and the cooling-preheating chamber comprises an air inlet passage, a material storage space and an exhaust passage which are communicated sequentially. When the cooling-preheating chamber is used as a cooling chamber, the heated aluminum material from the hearth is placed in the material storage space; and cold air from the air inlet passage cools the aluminum material in the material storage space, and then is exhausted out of the cooling chamber through the exhaust passage. The system further comprises a first heat reservoir which is arranged in the exhaust passage of the cooling-preheating chamber; when the cooling-preheating chamber is used as the cooling chamber, the first heat reservoir is used for absorbing waste heat of air flowing through the exhaust passage; and when the cooling-preheating chamber is used as a preheating chamber, the cold aluminum material is placed in the material storage space, and cold air is heated through the first heat reservoir and then fed into the air inlet passage for preheating the aluminum material in the material storage space.
Description
Technical field
The present invention relates to a kind of residual neat recovering system, particularly a kind of residual neat recovering system for homogeneous furnace.
Background technology
In the face of increasingly serious environmental problem and energy crisis; energy-saving and emission-reduction are all being advocated energetically in the whole world; especially for consuming energy and polluting all more serious Industrial Stoves related industry; how carrying out energy-saving and emission-reduction transformation, having become the factor that those skilled in the art must consider when designing this kind equipment.
For aluminium homogeneous furnace, the air themperature in its cooling chamber exit can reach 400 degrees centigrade usually.If be directly discharged in environment by these high temperature airs, energy waste not only can be caused also to cause destruction to a certain degree to environment.
A kind of homogeneous furnace and aging furnace pre-heating system disclosed in No. 201020562151.3, Chinese patent, comprise homogeneous furnace, exhaust-conveying system, aging furnace, wherein, described exhaust-conveying system comprises pipeline, valve, blower fan three parts, one, pipeline is connected on the smoke exhaust pipe of homogeneous furnace, then in inlet scoop pipeline being connected to blower fan, centre is being connected by two valves, valve be allow waste gas directly discharge or after being discharged to dust pelletizing system process in discharge, a valve is used to be communicated with blower fan to inlet scoop place, fan outlet place is connected on aging furnace by pipeline and blower fan.This patented technology make use of the fume afterheat of homogeneous furnace, but it does not consider the UTILIZATION OF VESIDUAL HEAT IN problem of cooling chamber.
And for example a kind of Waste heat comprehensive utilization system in aluminum profile production line disclosed in No. 201110380687.2, Chinese patent application, by smoke discharging pipe, send smoke pipeline, tobacco transmission pipe, exhaust smoke valve, defeated cigarette valve, safety valve, heat exchanger, pressure fan and the flue gas transport net that send cigarette valve to form the casting furnace on aluminium section bar production line, aluminium ingot preheating chamber, homogeneous furnace, aluminum-bar heating furnace, aging furnace, curing oven to be communicated with drying oven to form Waste heat comprehensive utilization system in aluminum profile production line.Waste heat in the high-temperature flue gas that upstream high temperature furnace on aluminium section bar production line can be discharged by this system is assigned in each low temperature oven in downstream, and the waste heat of each stove can be made full use of by downstream stove.But the bootstrap system construction cost designed by this patent application is too high, be especially not suitable for transforming the energy-saving and emission-reduction of existing equipment.
Therefore, provide a kind of can make full use of cooling chamber waste heat and make the aluminium homogeneous furnace heat recovery system constructing simplification become urgent problem in the industry.
Summary of the invention
The object of this invention is to provide a kind of aluminium homogeneous furnace heat recovery system, this system can fully recycle cooling chamber waste heat.
According to the solution of the present invention, a kind of aluminium homogeneous furnace heat recovery system being provided, comprising: body of heater, in body of heater, being provided with the burner hearth for heating aluminium; Nozzle sets, nozzle sets is arranged on the side end wall of burner hearth; And cooling-preheating chamber, cooling-preheating chamber comprise be communicated with successively inlet channel, storage material space, exhaust passage, when cooling-preheating chamber uses as cooling chamber, be positioned in storage material space from the aluminium after the heating of burner hearth, through discharging cooling chamber by exhaust passage after cooling the aluminium in storage material space from the cold air of inlet channel.Wherein, aluminium homogeneous furnace heat recovery system comprises the first thermal storage device further, first thermal storage device is arranged in the exhaust passage of cooling-preheating chamber, and when cooling-preheating chamber uses as cooling chamber, the first thermal storage device is for absorbing the waste heat of the air flowing through exhaust passage; When cooling-preheating chamber uses as preheating chamber, cold aluminium is positioned in storage material space, and cold air is heated rear feeding inlet channel to carry out preheating to the aluminium in storage material space via the first thermal storage device.
Preferably, aluminium homogeneous furnace heat recovery system may further include the bypass passageways being connected to exhaust passage, on the air-flow direction of exhaust passage, the entrance of bypass passageways is in the upstream of the first thermal storage device, and the outlet of bypass passageways is in the downstream of the first thermal storage device.
Preferably, bypass passageways can be provided with switch valve, and when cooling-preheating chamber uses as preheating chamber, the switch valve of bypass passageways is opened, and when cooling-preheating chamber uses as cooling chamber, the switch valve of bypass passageways cuts out.
Preferably, exhaust passage can be provided with switch valve further, on the air-flow direction of exhaust passage, the switch valve of exhaust passage is between the entrance and the first thermal storage device of bypass passageways, when cooling-preheating chamber uses as preheating chamber, the switch valve of exhaust passage cuts out, and when cooling-preheating chamber uses as cooling chamber, the switch valve of exhaust passage is opened.
Preferably, first thermal storage device comprises cool air inlet, cool air inlet switch valve, hot air outlet, hot air outlet switch valve, the cool air inlet of the first thermal storage device is communicated with the first blower fan, the hot air outlet of the first thermal storage device is communicated with inlet channel by pipeline, when cooling-preheating chamber uses as preheating chamber, cool air inlet switch valve and the hot air outlet switch valve of the first thermal storage device are opened, when cooling-preheating chamber uses as cooling chamber, the cool air inlet switch valve of the first thermal storage device and hot air outlet switch valve are closed.
Preferably, inlet channel is provided with switch valve further, on the air-flow direction of inlet channel, the switch valve of inlet channel is positioned at the hot air outlet of the first thermal storage device and the upstream being communicated with position of inlet channel, when cooling-preheating chamber uses as preheating chamber, the switch valve of inlet channel cuts out, and when cooling-preheating chamber uses as cooling chamber, the switch valve of inlet channel is opened.
Selectively, aluminium homogeneous furnace heat recovery system may further include the second thermal storage device, and on the air-flow direction of exhaust passage, the second thermal storage device is between the first thermal storage device and the outlet of bypass passageways.
Selectively, second thermal storage device can comprise cool air inlet, cool air inlet switch valve, hot air outlet, hot air outlet switch valve, the cool air inlet of the second thermal storage device is communicated with the second blower fan, the hot air outlet of the second thermal storage device is communicated with nozzle sets by pipeline, when cooling-preheating chamber uses as preheating chamber, cool air inlet switch valve and the hot air outlet switch valve of the second thermal storage device are opened, when cooling-preheating chamber uses as cooling chamber, the cool air inlet switch valve of the second thermal storage device and hot air outlet switch valve are closed.
Preferably, the first thermal storage device and the second thermal storage device include housing and are contained in several heat-storing spheres in housing, and each heat-storing sphere comprises spherical shell and is sealed in the solid-liquid phase change energy storage material in spherical shell.
Preferably, the solid-liquid phase change energy storage material of the first thermal storage device is nitrate, and the solid-liquid phase change energy storage material of the second thermal storage device is paraffin.
Selectively, the first thermal storage device and the second thermal storage device can adopt the heat-storing material of other form, such as honeycomb heat accumulation body.
Selectively, the switch valve related in the present invention can be hand-operated valve, preferably, can be that magnetic valve realizes automatically controlling to coordinate control system.
Selectively, the first thermal storage device adopts the heat-storing material being suitable for 250 ~ 300 degrees Celsius of operating modes, and the second thermal storage device adopts the heat-storing material being suitable for 150 ~ 200 degrees Celsius of operating modes.
Selectively, nozzle sets comprises several nozzles be evenly distributed on the side end wall of burner hearth.
The invention has the beneficial effects as follows: (1), the first thermal storage device, the second thermal storage device classification are arranged in the exhaust passage of cooling chamber, fully can recycle the waste heat of cooling chamber, avoid energy waste; (2), adopt cooling-preheating chamber structure, just can make the convenient switching between refrigerating function and preheat function of cooling-preheating chamber by controlling corresponding switch valve, this has simplified system construction, has decreased equipment cost, has improve utilization ratio of device; (3), enter before homogeneous furnace heat-treats at aluminium, carrying out preheating to aluminium after utilizing the heat of the first thermal storage device savings to add hot-air, can be homogeneous furnace saving energy consumption; (4), to send into nozzle sets combustion-supporting after the heat preheated air that utilizes the second thermal storage device savings, can provide the thermal efficiency of homogeneous furnace; (5), first thermal storage device savings heat directly utilize nearby in cooling-preheating chamber, can shortening heat transmission path, reduce heat loss.
Accompanying drawing explanation
Schematic diagram when cooling-preheating chamber that Fig. 1 shows aluminium homogeneous furnace heat recovery system of the present invention uses as cooling chamber.
Schematic diagram when cooling-preheating chamber that Fig. 2 shows aluminium homogeneous furnace heat recovery system of the present invention uses as preheating chamber.
Detailed description of the invention
Please refer to Fig. 1 and Fig. 2, according to one embodiment of the present invention, aluminium homogeneous furnace heat recovery system comprises body of heater 100, nozzle sets 120 and cooling-preheating chamber 200.
The burner hearth (not shown) for heating aluminium is provided with in body of heater 100.Nozzle sets 120 is arranged on the side end wall of burner hearth.Cooling-preheating chamber 200 comprises inlet channel 210, storage material space 220, exhaust passage 230, bypass passageways 240, first thermal storage device 250 and the second thermal storage device 260.First thermal storage device 250 and the second thermal storage device 260 set gradually along the air-flow direction of exhaust passage 230.
On the air-flow direction of exhaust passage 230, the entrance 241 of bypass passageways 240 is in the upstream of the first thermal storage device 250, and the outlet 242 of bypass passageways 240 is in the downstream of the second thermal storage device 260.Bypass passageways 240 is provided with switch valve 245.
First thermal storage device 250 comprises cool air inlet 251, cool air inlet switch valve 252, hot air outlet 255 and hot air outlet switch valve 256.The cool air inlet 251 of the first thermal storage device 250 is communicated with the first blower fan 300, and the hot air outlet 255 of the first thermal storage device 250 is communicated with inlet channel 210 by fluid line.
In non-limiting embodiment shown in Fig. 1 and Fig. 2, first thermal storage device 250 comprises housing (not shown) and is contained in several heat-storing sphere (not shown) in housing, each heat-storing sphere comprises spherical shell and is sealed in the solid-liquid phase change energy storage material in spherical shell, and the solid-liquid phase change energy storage material of the first thermal storage device 250 is nitrate.
Second thermal storage device 260 comprises cool air inlet 261, cool air inlet switch valve 262, hot air outlet 265, hot air outlet switch valve 266.The cool air inlet 261 of the second thermal storage device 260 is communicated with the second blower fan 400, and the hot air outlet 265 of the second thermal storage device 260 is communicated with nozzle sets 120 by fluid line.
In non-limiting embodiment shown in Fig. 1 and Fig. 2, second thermal storage device 260 comprises housing (not shown) and is contained in several heat-storing sphere (not shown) in housing, each heat-storing sphere comprises spherical shell and is sealed in the solid-liquid phase change energy storage material in spherical shell, and the solid-liquid phase change energy storage material of the second thermal storage device 260 is paraffin.
Inlet channel 210 is provided with switch valve 215, and on the air-flow direction of inlet channel 210, the switch valve 215 of inlet channel 210 is positioned at the hot air outlet 255 of the first thermal storage device 250 and the upstream being communicated with position 212 of inlet channel 210.
Exhaust passage 230 is provided with switch valve 235, and on the air-flow direction of exhaust passage 230, the switch valve 235 of exhaust passage 230 is between the entrance 241 and the first thermal storage device 250 of bypass passageways 240.
Cooling-preheating chamber 200 of the present invention can switch between refrigerating function and preheat function.
As the non-limiting mode of operation of one, please refer to Fig. 1, when cooling-preheating chamber 200 uses as cooling chamber, the switch valve 215 of inlet channel 210 is opened; The switch valve 235 of exhaust passage 230 is opened; The switch valve 245 of bypass passageways 240 cuts out; Cool air inlet switch valve 252 and the hot air outlet switch valve 256 of the first thermal storage device 250 are closed; Cool air inlet switch valve 262 and the hot air outlet switch valve 266 of the second thermal storage device 260 are closed.Now, be positioned in storage material space 220 from the aluminium 500 after the heating of burner hearth, cold air (such as the surrounding air of 20 degrees centigrade) from the 3rd blower fan 900 cools the aluminium 500 in storage material space 220 via inlet channel 210, and air is discharged by exhaust passage 230 after then absorbing waste heat via the first thermal storage device 250 and the second thermal storage device 260.
As the non-limiting mode of operation of one, please refer to Fig. 2, when cooling-preheating chamber 200 uses as preheating chamber, the switch valve 215 of inlet channel 210 cuts out; The switch valve 235 of exhaust passage 230 cuts out; The switch valve 245 of bypass passageways 240 is opened; Cool air inlet switch valve 252 and the hot air outlet switch valve 256 of the first thermal storage device 250 are opened; Cool air inlet switch valve 262 and the hot air outlet switch valve 266 of the second thermal storage device 260 are opened.Now, cold aluminium 600 is positioned in storage material space 220, cold air (such as the surrounding air of 20 degrees centigrade) from the first blower fan 300 is heated to 260 degrees centigrade via the first thermal storage device 250, then send into inlet channel 210 with by storage material space 220 in cold aluminium 600 be preheated to 200 degrees centigrade, air with after discharge through bypass passageways 240.Be preheated to the hot-air of 80 degrees centigrade from the cold air (such as the surrounding air of 20 degrees centigrade) of the second blower fan 400 via the second thermal storage device 260 and be delivered to nozzle sets 120 for combustion-supporting by fluid line.
Alternatively, the second thermal storage device 260 can not be set as required or the 3rd thermal storage device can be set further as required.
Although describe the preferred embodiment of the present invention in detail at this, but should be understood that the present invention is not limited to the concrete structure described in detail and illustrate here, other modification and variant can be realized when not departing from the spirit and scope of the invention by those skilled in the art.Such as, in non-limiting embodiment shown in Fig. 1, aluminium is bar-shaped, but aluminium can have any shape, such as I shape.In addition, the temperature and pressure parameter of system suitably can be chosen in scope disclosed in this invention according to concrete application conditions.
Claims (10)
1. an aluminium homogeneous furnace heat recovery system, comprising:
Body of heater, is provided with the burner hearth for heating aluminium in described body of heater;
Nozzle sets, described nozzle sets is arranged on the side end wall of described burner hearth; And
Cooling-preheating chamber, described cooling-preheating chamber comprise be communicated with successively inlet channel, storage material space, exhaust passage, when described cooling-preheating chamber uses as cooling chamber, be positioned in described storage material space from the aluminium after the heating of described burner hearth, through discharging described cooling chamber by described exhaust passage after cooling the aluminium in described storage material space from the cold air of described inlet channel;
It is characterized in that:
Described aluminium homogeneous furnace heat recovery system comprises the first thermal storage device further, described first thermal storage device is arranged in the described exhaust passage of described cooling-preheating chamber, when described cooling-preheating chamber uses as cooling chamber, described first thermal storage device is for absorbing the waste heat of the air flowing through described exhaust passage; When described cooling-preheating chamber uses as preheating chamber, cold aluminium is positioned in described storage material space, and cold air sends into described inlet channel to carry out preheating to the aluminium in described storage material space via after described first thermal storage device heating.
2. aluminium homogeneous furnace heat recovery system as claimed in claim 1, it is characterized in that, described aluminium homogeneous furnace heat recovery system comprises the bypass passageways being connected to described exhaust passage further, on the air-flow direction of described exhaust passage, the entrance of described bypass passageways is in the upstream of described first thermal storage device, and the outlet of described bypass passageways is in the downstream of described first thermal storage device.
3. aluminium homogeneous furnace heat recovery system as claimed in claim 2, it is characterized in that, described bypass passageways is provided with switch valve, when described cooling-preheating chamber uses as preheating chamber, the switch valve of described bypass passageways is opened, when described cooling-preheating chamber uses as cooling chamber, the switch valve of described bypass passageways cuts out.
4. aluminium homogeneous furnace heat recovery system as claimed in claim 3, it is characterized in that, described exhaust passage is provided with switch valve further, on the air-flow direction of described exhaust passage, the switch valve of described exhaust passage is between the entrance and described first thermal storage device of described bypass passageways, and when described cooling-preheating chamber uses as preheating chamber, the switch valve of described exhaust passage cuts out, when described cooling-preheating chamber uses as cooling chamber, the switch valve of described exhaust passage is opened.
5. aluminium homogeneous furnace heat recovery system as claimed in claim 4, it is characterized in that, described first thermal storage device comprises cool air inlet, cool air inlet switch valve, hot air outlet, hot air outlet switch valve, the described cool air inlet of described first thermal storage device is communicated with the first blower fan, the described hot air outlet of described first thermal storage device is communicated with described inlet channel by pipeline, when described cooling-preheating chamber uses as preheating chamber, described cool air inlet switch valve and the described hot air outlet switch valve of described first thermal storage device are opened, when described cooling-preheating chamber uses as cooling chamber, the described cool air inlet switch valve of described first thermal storage device and described hot air outlet switch valve are closed.
6. aluminium homogeneous furnace heat recovery system as claimed in claim 5, it is characterized in that, described inlet channel is provided with switch valve further, on the air-flow direction of described inlet channel, the switch valve of described inlet channel is positioned at the described hot air outlet of described first thermal storage device and the upstream being communicated with position of described inlet channel, when described cooling-preheating chamber uses as preheating chamber, the switch valve of described inlet channel cuts out, when described cooling-preheating chamber uses as cooling chamber, the switch valve of described inlet channel is opened.
7. the aluminium homogeneous furnace heat recovery system according to any one of claim 1 ~ 6, it is characterized in that, described aluminium homogeneous furnace heat recovery system comprises the second thermal storage device further, on the air-flow direction of described exhaust passage, described second thermal storage device is between described first thermal storage device and the outlet of described bypass passageways.
8. aluminium homogeneous furnace heat recovery system as claimed in claim 7, it is characterized in that, described second thermal storage device comprises cool air inlet, cool air inlet switch valve, hot air outlet, hot air outlet switch valve, the described cool air inlet of described second thermal storage device is communicated with the second blower fan, the described hot air outlet of described second thermal storage device is communicated with described nozzle sets by pipeline, when described cooling-preheating chamber uses as preheating chamber, described cool air inlet switch valve and the described hot air outlet switch valve of described second thermal storage device are opened, when described cooling-preheating chamber uses as cooling chamber, the described cool air inlet switch valve of described second thermal storage device and described hot air outlet switch valve are closed.
9. aluminium homogeneous furnace heat recovery system as claimed in claim 8, it is characterized in that, described first thermal storage device and described second thermal storage device include housing and are contained in several heat-storing spheres in described housing, and each described heat-storing sphere comprises spherical shell and is sealed in the solid-liquid phase change energy storage material in described spherical shell.
10. aluminium homogeneous furnace heat recovery system as claimed in claim 9, it is characterized in that, the described solid-liquid phase change energy storage material of described first thermal storage device is nitrate, and the described solid-liquid phase change energy storage material of described second thermal storage device is paraffin.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310362789.0A CN103398592B (en) | 2013-08-19 | 2013-08-19 | Heat recovery system of aluminum homogeneous furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310362789.0A CN103398592B (en) | 2013-08-19 | 2013-08-19 | Heat recovery system of aluminum homogeneous furnace |
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| CN103398592A CN103398592A (en) | 2013-11-20 |
| CN103398592B true CN103398592B (en) | 2015-04-29 |
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| CN112179154A (en) * | 2020-09-24 | 2021-01-05 | 东北大学 | Two-stage phase-change recovery and storage device for metallurgical flue gas waste heat |
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| CN201926318U (en) * | 2010-10-14 | 2011-08-10 | 佛山市通润热能科技有限公司 | Preheating system of multi-rod hot shearing furnace and aging furnace |
| CN102410744A (en) * | 2011-11-25 | 2012-04-11 | 佛山市通润热能科技有限公司 | Waste heat comprehensive utilization system in aluminum profile production line |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3715707B2 (en) * | 1996-02-02 | 2005-11-16 | 大阪瓦斯株式会社 | Method for preventing metal vapor deposition in regenerative alternating combustion furnace |
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2013
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2660456Y (en) * | 2003-06-19 | 2004-12-01 | 首钢总公司 | Heat storage exchanging appts. |
| CN201053827Y (en) * | 2007-06-26 | 2008-04-30 | 南京长江工业炉科技有限公司 | Heat treatment furnace waste gas circulation and utilization system |
| CN101514871A (en) * | 2009-04-10 | 2009-08-26 | 株洲火炬工业炉有限责任公司 | Heat accumulated type lead-melting furnace |
| CN201713545U (en) * | 2010-05-18 | 2011-01-19 | 黄培 | Bidirectional heat storage type continuous spheroidization annealing furnace |
| CN201857406U (en) * | 2010-10-14 | 2011-06-08 | 佛山市通润热能科技有限公司 | Preheating system for homogenizing furnace and aging furnace |
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| CN102410744A (en) * | 2011-11-25 | 2012-04-11 | 佛山市通润热能科技有限公司 | Waste heat comprehensive utilization system in aluminum profile production line |
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Inventor after: Liu Xiaozhou Inventor after: Li Ruiyu Inventor after: Lu Jianwei Inventor after: Su Xiaojian Inventor before: Liu Xiaozhou Inventor before: Li Ruiyu Inventor before: He Zhifeng |
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