CN204345635U - Large aluminium melting furnace opposite-flushing type Regenerative Combustion System - Google Patents
Large aluminium melting furnace opposite-flushing type Regenerative Combustion System Download PDFInfo
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- CN204345635U CN204345635U CN201420527169.8U CN201420527169U CN204345635U CN 204345635 U CN204345635 U CN 204345635U CN 201420527169 U CN201420527169 U CN 201420527169U CN 204345635 U CN204345635 U CN 204345635U
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 44
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 239000004411 aluminium Substances 0.000 title claims abstract description 42
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 31
- 238000002844 melting Methods 0.000 title claims abstract description 29
- 230000008018 melting Effects 0.000 title claims abstract description 29
- 230000001172 regenerating effect Effects 0.000 title claims abstract description 21
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 94
- 239000000446 fuel Substances 0.000 claims abstract description 43
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000003546 flue gas Substances 0.000 claims abstract description 26
- 239000007789 gas Substances 0.000 claims abstract description 25
- 238000005338 heat storage Methods 0.000 claims abstract description 16
- 239000000919 ceramic Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 description 18
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000779 smoke Substances 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000002028 Biomass Substances 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 3
- 239000011449 brick Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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Abstract
The utility model discloses a kind of large aluminium melting furnace opposite-flushing type Regenerative Combustion System, comprising: body of heater, is provided with the burner hearth for combustion heat release in body of heater; And two Fuel lances, two Fuel lances are arranged in the end walls of body of heater symmetrically.Further, in the end walls of body of heater, an air inlet and a gas outlet are respectively set in the both sides of each Fuel lance.This system comprises further: four thermal storage units, each thermal storage unit comprises the outlet of cool air inlet, hot air outlet, high-temperature flue gas entry and low-temperature flue gas, the hot air outlet of each thermal storage unit and high-temperature flue gas entry are connected to air inlet and the gas outlet of the side being positioned at one of them Fuel lance respectively by pipeline, the cool air inlet of each thermal storage unit is connected to air-source by pipeline, and the low-temperature flue gas outlet of each thermal storage unit is connected to chimney by pipeline; And be arranged on each pipeline for controlling the control valve that each thermal storage unit switches between heat storage state and heat release state.
Description
Technical field
The utility model relates to a kind of molten aluminium stove, and particularly one melts aluminium stove Regenerative Combustion System.
Background technology
In recent years, molten aluminium stove is widely used in the melting of metal as a kind of infant industry kiln, but usually there are the following problems in fusion process: the energy waste caused because recovery system is insufficient, environmental pollution, working condition difference etc.; The production caused because equipment de-sign is unreasonable is discontinuous, production efficiency is low, labour intensity reduction etc.; The heating caused because the improper and body of heater capacity of burner design is large is uneven, poor product quality etc.
At present, for above-mentioned various problem, those skilled in the art have carried out various research, but also not proposing can simultaneously solution of the above problems.
Such as, a kind of heat accumulation type aluminum melting furnace is disclosed in No. 201110356663.3rd, Chinese patent application, comprise the molten aluminium furnace body being provided with dog-house, above-mentioned molten aluminium furnace body side is connected with two heat-storage type burners, before molten aluminium furnace body top, side position is provided with smoke exhaust barrel, described heating back tube is set on the flue tube partially.The waste heat of furnace gas although above-mentioned heat accumulation type aluminum melting furnace is alternately lighted a fire by employing two heat-storage type burners, utilized, heat combustion-supporting air, improve efficiency of combustion, but, owing to being connected with two heat-storage type burners, therefore, if be applied to large aluminium melting furnace in molten aluminium furnace body side, then can not guarantee the homogeneous heating in molten aluminium furnace body, thus the quality of the product obtained by the melting in molten aluminium stove is likely affected.
Such as, disclose a kind of biomass fuel in No. 201310406352.2nd, Chinese patent application and melt aluminium stove, comprise body of heater, screw feeder, chimney.The device that the program adopts above-mentioned parts to form, body of heater is by combustion chamber, heating clamber and crucible are formed, crucible is positioned at heating clamber, be provided with between heating clamber furnace wall and crucible and keep off fire bed and hot gas road, heating clamber is by flame channel and combustion chamber, chimney communicates with heating clamber, the fuel slideway of screw feeder communicates with combustion chamber, during work, solid biomass fuel pushes combustion chambers burn by screw feeder, the flame that burning produces enters heating clamber through flame channel, the outer wall heating crucible of flame through hot gas road from bottom to top around crucible under the effect of gear fire bed, flue gas enters air through chimney, utilize the viscous flow effect of gear fire bed, strengthen heat exchange, the room temperature of sluggish heating clamber is scattered and disappeared, keep the technical scheme of aluminum alloy melts temperature in crucible, make biomass fuel melt aluminium stove and reach minimizing energy consumption, the object reduced costs.But because flame is after heating crucible in the program, flue gas also has most of heat, directly enters air through chimney, can cause energy waste, but also destruction to a certain degree can be caused to environment.In addition, owing to being provided with combustion chamber, heating clamber and crucible in body of heater, the real space of body of heater is significantly reduced, and carries out the limited space of melting, therefore, is not suitable for large-scale melting.
And for example disclose one in Chinese patent 200520096580.5 can to incline crucible high-speed melting-aluminium furnace.It comprises body of heater, and the heat-insulation layer established in body of heater, also establishes furnace lining in body of heater, furnace lining is established and puts a brick, put on a brick and establish heater element, be provided with crucible in body of heater, it also comprises grate, hinged turndown oil cylinder on grate, piston rod and the upper of furnace body of turndown oil cylinder are hinged, and upper of furnace body is also hinged with grate.Body of heater is also provided with can to the oil-burning machine of crucible heating.This stove adopts this structure furnace shell, high-efficiency and energy-saving type furnace lining, two kinds of mode of heatings can be realized, hinged turndown oil cylinder, make turndown axle center in body of heater middle and upper part, body of heater aluminium flowing-out mouth is positioned as the fixed pivot not changing formation, during turndown, aluminium liquid is accurately toppled at the point of not movement, can complete precision positioning casting.But when adopting oil-burning machine heating, burn-off rate is fast, because furnace temperature is high, can melt the various aluminium scrap foundry returns that resistance furnace cannot melt, effectively utilize material resource.But this molten aluminium stove does not mention recovery system, can cause energy waste and environmental pollution.
Therefore, a kind of energy-saving and environmental protection are provided, large aluminium melting furnace combustion system that production efficiency is high becomes urgent problem in the industry.
Summary of the invention
The purpose of this utility model is to provide homogeneous heating in high, the molten aluminium stove of a kind of energy-saving and environmental protection, production efficiency, is suitable for the large aluminium melting furnace opposite-flushing type Regenerative Combustion System of extensive melting.
According to scheme of the present utility model, a kind of large aluminium melting furnace opposite-flushing type Regenerative Combustion System is provided, comprises: body of heater, in body of heater, be provided with the burner hearth for combustion heat release; And two Fuel lances; Wherein, two Fuel lances are arranged in the end walls of body of heater symmetrically.Further, in the end walls of body of heater, an air inlet and a gas outlet are respectively set in the both sides of each Fuel lance.This system comprises further: four thermal storage units, each thermal storage unit comprises cool air inlet, hot air outlet, high-temperature flue gas entry and low-temperature flue gas outlet, the hot air outlet of each thermal storage unit and high-temperature flue gas entry are connected to air inlet and the gas outlet of the side being positioned at one of them Fuel lance respectively by pipeline (the first to the 8th breather line), the cool air inlet of each thermal storage unit is by pipeline the (the 9th, 11, 13, ten five-way feed channel) be connected to air-source (such as blower fan or gas tank), the low-temperature flue gas outlet of each thermal storage unit is by pipeline the (the tenth, 12, 14, 16 breather lines) be connected to chimney, and be arranged on each pipeline for controlling the control valve that each thermal storage unit switches between heat storage state and heat release state.
Selectively, control valve can be electric switching valve or magnetic valve.
Selectively, four thermal storage units comprise first to fourth thermal storage unit, and the first and second thermal storage units are arranged on one end of body of heater, and the third and fourth thermal storage unit is arranged on the other end of body of heater.
Selectively, the air inlet being positioned at the both sides of one of them Fuel lance can flatly be symmetrical arranged.The gas outlet being positioned at the both sides of one of them Fuel lance can flatly be symmetrical arranged.All air inlets in the end walls of body of heater and gas outlet can all be positioned in same level.
Selectively, all air inlets in the end walls of body of heater and gas outlet can all be positioned at the below of two Fuel lances by the vertical direction.
Selectively, Ceramic Balls, honeycomb ceramic heat accumulator or the combination of the two can all be filled in four thermal storage units.
Preferably, the muzzle of the first Fuel lance and the second Fuel lance can downward-sloping 15 ° ~ 45 ° settings.
Preferably, rotational flow fan can be set all air inlet places in the end walls of body of heater.
As a kind of alternative scheme, large aluminium melting furnace opposite-flushing type Regenerative Combustion System, comprising: body of heater, and the inwall of described body of heater is provided with heat-insulation layer; First to the 8th blow vent, arranges four symmetrically to totally eight blow vents at the left and right sides wall of described body of heater, each sidewall flatly arranges two pairs of blow vents respectively; First Fuel lance, the second Fuel lance, arrange two Fuel lances symmetrically at the left and right sides wall of described body of heater, Fuel lance mouth enters furnace interior, and lays respectively between two pairs, the left and right blow vent on sidewall; First to fourth thermal storage unit, arranges four thermal storage units symmetrically in the left and right sides of described body of heater, an outside flatly corresponding thermal storage unit of a pair blow vent; And first to the 8th breather line, for connecting described blow vent and described thermal storage unit.
Selectively, two breather lines in the 9th to the 16 breather line are connected separately at the opposite side be connected with the first to the 8th breather line respectively of described first to fourth thermal storage unit, described 9th, the 11, the 13, the other end be connected with described first to fourth thermal storage unit of the tenth five-way feed channel arranges rotational flow fan respectively, described tenth, the 12, the 14, the other end be connected with described first to fourth thermal storage unit of the 16 breather line arranges exhaust purification unit respectively.
Selectively, first, second Fuel lance described sprays heavy oil or natural gas.
Selectively, described first and second breather lines connect described first thermal storage unit and described first and second blow vents, described third and fourth breather line connects described second thermal storage unit and described third and fourth blow vent, described 5th is connected described 3rd thermal storage unit and the described 5th and the 6th blow vent with the 6th breather line, and the described 7th is connected described 3rd thermal storage unit and the described 7th and the 8th blow vent with the 8th breather line.
Described first thermal storage unit in described body of heater the same side and described second thermal storage unit alternate run between heat storage state and heat release state, at described 3rd thermal storage unit and the described 4th thermal storage unit also alternate run between heat storage state and heat release state of described body of heater opposite side.
Selectively, rotational flow fan is set at described first blow vent, described 3rd blow vent, described five-way gas port and described 7th blow vent place.
As a kind of alternative scheme, the first and second breather lines connect the first thermal storage unit and first and the 3rd blow vent, and the 5th is connected the 3rd thermal storage unit and the 5th and the 7th blow vent with the 6th breather line, and the second, the 4th, the 6th, the 8th blow vent is closed.Thus lay respectively at body of heater not the first thermal storage unit of homonymy and the 3rd thermal storage unit alternate run between heat storage state and heat release state, the second thermal storage unit and the 4th thermal storage unit are in resting state.
The beneficial effects of the utility model are: (1), by air inlet from bilateral blow vent, can make to form the air-flow that liquidates in molten aluminium furnace body, further by the Fuel lance burner oil that the bilateral at molten aluminium stove is arranged, flame is made to be full of whole body of heater, can more promptly heating furnace body make it be heated evenly, be particularly suitable for large-scale body of heater; (2), by arranging four thermal storage units at the bilateral of molten aluminium stove, more can effectively utilize heat energy, avoiding waste; And (3), by optionally making thermal storage unit work, the life-span of thermal storage unit can be extended, in addition, can not production be affected carrying out keeping in repair, when maintaining.
Accompanying drawing explanation
Fig. 1 shows the organigram of the embodiment of large aluminium melting furnace opposite-flushing type Regenerative Combustion System of the present utility model.
Detailed description of the invention
Please refer to Fig. 1, according to a kind of non-limiting embodiment of the present utility model, large aluminium melting furnace opposite-flushing type Regenerative Combustion System comprises: body of heater 1, first blow vent A, second blow vent A ', 3rd blow vent B, 4th blow vent B ', five-way gas port C, 6th blow vent C ', 7th blow vent D, 8th blow vent D ', first Fuel lance 10, second Fuel lance 20, first thermal storage unit 100, second thermal storage unit 200, 3rd thermal storage unit 300, 4th thermal storage unit 400, and first breather line 101, second breather line 102, 3rd breather line 201, 4th breather line 202, five-way feed channel 301, 6th breather line 302, 7th breather line 401, 8th breather line 402.
First blow vent A, the second blow vent A ', the 3rd blow vent B, the 4th blow vent B ', five-way gas port C, the 6th blow vent C ', the 7th blow vent D, the 8th blow vent D ' are arranged symmetrically at the left and right sides wall of body of heater 1, and each sidewall flatly arranges two pairs of blow vents respectively.Wherein, the first blow vent A, the 3rd blow vent B, five-way gas port C, the 7th blow vent D are air inlet, and the second blow vent A ', the 4th blow vent B ', the 6th blow vent C ', the 8th blow vent D ' are gas outlet.
First Fuel lance 10, second Fuel lance 20 is arranged symmetrically at the left and right sides wall of body of heater 1.Fuel lance mouth enters furnace interior, and lay respectively between two pairs, the left and right blow vent on sidewall, namely, first Fuel lance 10 is positioned between the first blow vent A, the second blow vent A ' and the 3rd blow vent B, the 4th blow vent B ', and the second Fuel lance 20 is positioned between five-way gas port C, the 6th blow vent C ' and the 7th blow vent D, the 8th blow vent D '.
First thermal storage unit 100, second thermal storage unit 200, the 3rd thermal storage unit 300, the 4th thermal storage unit 400 are arranged symmetrically in the left and right sides of body of heater 1.The corresponding thermal storage unit in outside of a pair blow vent, namely, the arranged outside thermal storage unit 100 of the first blow vent A, the second blow vent A ', the arranged outside thermal storage unit 200 of the 3rd blow vent B, the 4th blow vent B ', the arranged outside thermal storage unit 300 of five-way gas port C, the 6th blow vent C ', the arranged outside thermal storage unit 400 of the 7th blow vent D, the 8th blow vent D '.
First breather line 101, second breather line 102 connects the first blow vent A, the hot air outlet of the second blow vent A ' and thermal storage unit 100 and high-temperature flue gas entry, 3rd breather line 201, 4th breather line 202 connects the 3rd blow vent B, the hot air outlet of the 4th blow vent B ' and thermal storage unit 200 and high-temperature flue gas entry, five-way feed channel 301, 6th breather line 302 connects five-way gas port C, the hot air outlet of the 6th blow vent C ' and thermal storage unit 300 and high-temperature flue gas entry, 7th breather line 401, 8th breather line 402 connects the 7th blow vent D, the hot air outlet of the 8th blow vent D ' and thermal storage unit 400 and high-temperature flue gas entry.
In this embodiment, at the first thermal storage unit 100 and the second thermal storage unit 200 alternate run between heat storage state and heat release state of body of heater 1 the same side, at the 3rd thermal storage unit 300 and the 4th thermal storage unit 400 also alternate run between heat storage state and heat release state of body of heater 1 opposite side.
As shown in Figure 1, in large aluminium melting furnace opposite-flushing type Regenerative Combustion System, the first thermal storage unit 100 with the first breather line 101, the opposite side (its cool air inlet and low-temperature flue gas outlet) that second breather line 102 connects is connected the 9th breather line 110 and the tenth breather line 120, the second thermal storage unit 200 with the 3rd breather line 201, the opposite side (its cool air inlet and low-temperature flue gas outlet) that 4th breather line 202 connects is connected the 11 breather line the 210 and the 12 breather line 220, the 3rd thermal storage unit 300 with five-way feed channel 301, the opposite side (its cool air inlet and low-temperature flue gas outlet) that 6th breather line 302 connects is connected the 13 breather line the 310 and the 14 breather line 320, the 4th thermal storage unit 400 with the 7th breather line 401, the opposite side (its cool air inlet and low-temperature flue gas outlet) that 8th breather line 402 connects is connected the tenth five-way feed channel the 410 and the 16 breather line 420.
In this non-limiting embodiment, in the first thermal storage unit 100, second thermal storage unit 200, the 3rd thermal storage unit 300, the 4th thermal storage unit 400, fill spherical ceramic particles.
Wherein, the first breather line to the 16 breather line arranges magnetic valve respectively to control the opening and closing of each breather line.
Be in operation, when when the first thermal storage unit 100 is in heat release state, the second thermal storage unit 200 is in heat storage state, magnetic valve on first breather line 101 and the 9th breather line 110 is opened, closed electromagnetic valve on second breather line 102 and the tenth breather line 120, magnetic valve on 4th breather line the 202 and the 12 breather line 220 is opened, the closed electromagnetic valve on the 3rd breather line the 201 and the 11 breather line 210.Thus, first thermal storage unit 100 upper one circulate the heat that stores by from the 9th breather line 110 air preheat and to be delivered to body of heater 1 via the first breather line 101 combustion-supporting, flue gas after burning enters the second thermal storage unit 200 to its accumulation of heat via the 4th breather line 202, flue gas after heat exchange discharges system by the 12 breather line 220, and air/smoke glide path is as shown in figure chain lines.
Be in operation, when when the first thermal storage unit 100 is in heat storage state, the second thermal storage unit 200 is in heat release state, closed electromagnetic valve on first breather line 101 and the 9th breather line 110, magnetic valve on second breather line 102 and the tenth breather line 120 is opened, closed electromagnetic valve on 4th breather line the 202 and the 12 breather line 220, the magnetic valve on the 3rd breather line the 201 and the 11 breather line 210 is opened.Thus, second thermal storage unit 200 upper one circulate the heat that stores by from the 11 breather line 210 air preheat and to be delivered to body of heater 1 via the 3rd breather line 201 combustion-supporting, flue gas after burning enters the first thermal storage unit 100 to its accumulation of heat via the second breather line 102, flue gas after heat exchange discharges system by the tenth breather line 120, and air/smoke glide path as shown in phantom in FIG..
In like manner, when when the 3rd thermal storage unit 300 being positioned at body of heater 1 opposite side is in heat release state, the 4th thermal storage unit 400 is in heat storage state, magnetic valve on five-way feed channel the 301 and the 13 breather line 310 is opened, closed electromagnetic valve on 6th breather line the 302 and the 14 breather line 320, closed electromagnetic valve in 7th breather line 401 and the tenth five-way feed channel 410, magnetic valve on 8th breather line the 402 and the 16 breather line 420 is opened, and air/smoke glide path is as shown in figure chain lines.
In like manner, when when the 3rd thermal storage unit 300 being positioned at body of heater 1 opposite side is in heat storage state, the 4th thermal storage unit 400 is in heat release state, closed electromagnetic valve on five-way feed channel the 301 and the 13 breather line 310, magnetic valve on 6th breather line the 302 and the 14 breather line 320 is opened, magnetic valve in 7th breather line 401 and the tenth five-way feed channel 410 is opened, closed electromagnetic valve on 8th breather line the 402 and the 16 breather line 420, air/smoke glide path as shown in phantom in FIG..
In this non-limiting embodiment, the downward-sloping about 30 ° of settings of muzzle of the first Fuel lance 10 and the second Fuel lance 20, this is full of flame in order to more efficiently make in body of heater.
In this non-limiting embodiment, the first Fuel lance 10, second Fuel lance 20 sprays heavy oil.
As a kind of alternative embodiments, rotational flow fan is set at above-mentioned first blow vent A, the 3rd blow vent B, five-way gas port C and the 7th blow vent D place, to strengthen the rotation of air, make air and fuel mix more abundant.
Although described preferred embodiment of the present utility model in detail at this, but should be understood that the utility model is not limited to the concrete structure described in detail and illustrate here, other modification and variant can be realized when not departing from essence of the present utility model and scope by those skilled in the art.
Claims (10)
1. a large aluminium melting furnace opposite-flushing type Regenerative Combustion System, comprising:
Body of heater, is provided with the burner hearth for combustion heat release in described body of heater; And
Two Fuel lances;
It is characterized in that, described two Fuel lances are arranged in the end walls of described body of heater symmetrically, and, the end walls of described body of heater respectively arranges an air inlet and a gas outlet in the both sides of each Fuel lance;
Wherein, described large aluminium melting furnace opposite-flushing type Regenerative Combustion System comprises further:
Four thermal storage units, each described thermal storage unit comprises the outlet of cool air inlet, hot air outlet, high-temperature flue gas entry and low-temperature flue gas, the hot air outlet of each described thermal storage unit and high-temperature flue gas entry are connected to air inlet and the gas outlet of the side being positioned at one of them Fuel lance respectively by pipeline, the cool air inlet of each described thermal storage unit is connected to air-source by pipeline, and the low-temperature flue gas outlet of each described thermal storage unit is connected to chimney by pipeline; And
Be arranged on each pipeline for controlling the control valve that each described thermal storage unit switches between heat storage state and heat release state.
2. large aluminium melting furnace opposite-flushing type Regenerative Combustion System as claimed in claim 1, it is characterized in that, described four thermal storage units comprise first to fourth thermal storage unit, described first and second thermal storage units are arranged on one end of described body of heater, and described third and fourth thermal storage unit is arranged on the other end of described body of heater.
3. large aluminium melting furnace opposite-flushing type Regenerative Combustion System as claimed in claim 1, it is characterized in that, the air inlet being positioned at the both sides of one of them Fuel lance is flatly symmetrical arranged.
4. large aluminium melting furnace opposite-flushing type Regenerative Combustion System as claimed in claim 1, it is characterized in that, the gas outlet being positioned at the both sides of one of them Fuel lance is flatly symmetrical arranged.
5. large aluminium melting furnace opposite-flushing type Regenerative Combustion System as claimed in claim 1, it is characterized in that, all air inlets in the end walls of described body of heater and gas outlet are all positioned in same level.
6. large aluminium melting furnace opposite-flushing type Regenerative Combustion System as claimed in claim 1, it is characterized in that, all air inlets in the end walls of described body of heater and gas outlet in the vertical direction are all positioned at the below of described two Fuel lances.
7. the large aluminium melting furnace opposite-flushing type Regenerative Combustion System according to any one of claim 1 ~ 6, is characterized in that, all fills Ceramic Balls in described four thermal storage units.
8. the large aluminium melting furnace opposite-flushing type Regenerative Combustion System according to any one of claim 1 ~ 6, is characterized in that, equal filled honeycomb ceramic heat storage body in described four thermal storage units.
9. the large aluminium melting furnace opposite-flushing type Regenerative Combustion System according to any one of claim 1 ~ 6, is characterized in that, the muzzle of described two Fuel lances is respectively to 15 ° ~ 45 ° settings that have a down dip.
10. the large aluminium melting furnace opposite-flushing type Regenerative Combustion System according to any one of claim 1 ~ 6, is characterized in that, all air inlet places in the end walls of described body of heater arrange rotational flow fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527169.8U CN204345635U (en) | 2014-09-12 | 2014-09-12 | Large aluminium melting furnace opposite-flushing type Regenerative Combustion System |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527169.8U CN204345635U (en) | 2014-09-12 | 2014-09-12 | Large aluminium melting furnace opposite-flushing type Regenerative Combustion System |
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| CN204345635U true CN204345635U (en) | 2015-05-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883777A (en) * | 2017-11-03 | 2018-04-06 | 广东工业大学 | Aluminium melting furnace off-gas recovery utilizes system |
| CN107990717A (en) * | 2017-11-03 | 2018-05-04 | 广东工业大学 | Opposite-flushing type aluminium melting furnace air distribution combustion system |
| WO2019090510A1 (en) * | 2017-11-08 | 2019-05-16 | 广东工业大学 | Opposed aluminum melting furnace flow equalization combustion system |
-
2014
- 2014-09-12 CN CN201420527169.8U patent/CN204345635U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883777A (en) * | 2017-11-03 | 2018-04-06 | 广东工业大学 | Aluminium melting furnace off-gas recovery utilizes system |
| CN107990717A (en) * | 2017-11-03 | 2018-05-04 | 广东工业大学 | Opposite-flushing type aluminium melting furnace air distribution combustion system |
| CN107883777B (en) * | 2017-11-03 | 2024-04-02 | 广东工业大学 | Aluminum melting furnace flue gas recycling system |
| CN107990717B (en) * | 2017-11-03 | 2024-04-02 | 广东工业大学 | Air distribution combustion system of opposite-impact aluminum melting furnace |
| WO2019090510A1 (en) * | 2017-11-08 | 2019-05-16 | 广东工业大学 | Opposed aluminum melting furnace flow equalization combustion system |
| US11519599B2 (en) | 2017-11-08 | 2022-12-06 | Guangdong University Of Technology | Opposed-injection aluminum melting furnace uniform combustion system |
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