CN207662218U - Aluminium melting furnace residual heat using device - Google Patents

Aluminium melting furnace residual heat using device Download PDF

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Publication number
CN207662218U
CN207662218U CN201721459173.5U CN201721459173U CN207662218U CN 207662218 U CN207662218 U CN 207662218U CN 201721459173 U CN201721459173 U CN 201721459173U CN 207662218 U CN207662218 U CN 207662218U
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CN
China
Prior art keywords
heat
flue gas
heat exchanger
air
barrel
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Expired - Fee Related
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CN201721459173.5U
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Chinese (zh)
Inventor
刘效洲
朱光羽
涂腾
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Guangdong University of Technology
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Guangdong University of Technology
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Priority to CN201721459173.5U priority Critical patent/CN207662218U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Abstract

The utility model discloses a kind of aluminium melting furnace residual heat using device, including:Furnace body, at least three burners and First Heat Exchanger, First Heat Exchanger includes that outer housing, the smoke explorer exported into cigarette manifold, equipped with low-temperature flue gas equipped with medium temperature smoke inlet, the inlet manifold equipped with cool air inlet, the exhaust main equipped with hot air outlet and at least six rotation waste-heat recoverers of the horizontal interval arrangement being placed in outer housing, each waste-heat recoverer that rotates are connected with into cigarette manifold, smoke explorer, inlet manifold and exhaust main respectively by pipeline;The medium temperature smoke inlet of heat exchanger is connected by pipeline with smoke discharging pipe, the low-temperature flue gas outlet of First Heat Exchanger is connected with by pipeline chimney, the cool air inlet of First Heat Exchanger is connected by pipeline with air-source, the hot air outlet of First Heat Exchanger is connected by pipeline at least three burners, and the hot-air formed after heat exchange is delivered at least three burners for combustion-supporting.

Description

Aluminium melting furnace residual heat using device
Technical field
The utility model is related to a kind of industrial furnace, more particularly to a kind of aluminium melting furnace.
Background technology
In recent years, aluminium melting furnace is widely used in the melting of metal as a kind of infant industry kiln, but in fusion process It is usually present following problem:Energy waste, environmental pollution, working condition difference etc. caused by due to recovery system is insufficient;Because setting It is standby design it is unreasonable and caused by production is discontinuous, production efficiency is low, labor intensity reduces etc.;Because burner design it is improper and Uneven, poor product quality etc. is heated caused by furnace body capacity is big.
As Chinese patent application No.201420527169.8 discloses a kind of large aluminium melting furnace opposite-flushing type heat-accumulation combustion system System, including:Furnace body, the interior burner hearth being equipped with for combustion heat release of furnace body;And two Fuel lances, two Fuel lances are symmetrically It is arranged in the end walls of furnace body.Also, in the end walls of furnace body, in respectively one air inlet of setting of the both sides of each Fuel lance Mouth and a gas outlet.The system further comprises:Four thermal storage units, each thermal storage unit include cool air inlet, heat sky Gas outlet, high-temperature flue gas entry and low-temperature flue gas outlet, the hot air outlet and high-temperature flue gas entry point of each thermal storage unit Air inlet and the gas outlet of the side for being located in one of Fuel lance, the cold sky of each thermal storage unit are not connected to by pipeline Gas entrance is connected to air-source by pipeline, and the low-temperature flue gas of each thermal storage unit is exported is connected to chimney by pipeline;And It is set on each pipeline and is used to control the control valve that each thermal storage unit switches between heat storage state and heat release state.But It is to have used a large amount of thermal storage unit to be recycled the residual temperature of flue gas in the program, and heat is used only for helping Combustion air exchanges heat, and can not carry out the conversion of other energy, and thermal storage unit, when breaking down, replacement cost is higher.
For another example Chinese patent application No.201510810516.7 discloses a kind of flue gas recirculation auxiliary combustion formula aluminum melting Stove, including:Aluminum melting furnace body, aluminum melting furnace body include the burner hearth set on inside, the combustion chamber positioned at burner hearth middle and upper part, are located at stove The molten aluminum pond of thorax lower part and set on aluminum melting furnace body side wall and with the high-temperature flue gas outlet of combustion chamber;At least one master Combustion gun, at least one main burning rifle be set to aluminum melting furnace body an end wall be used for into combustion chamber combustion of fuel injected heat release with Aluminium in molten aluminum pond is fused into molten aluminum;And high-temperature flue gas outlet is connected to chimney by flue, flue.Wherein, Flue gas recirculation auxiliary combustion formula aluminium melting furnace further comprises:Auxiliary combustion rifle, auxiliary combustion rifle and at least one main burning rifle Compartment of terrain is set to an end wall of aluminum melting furnace body;And smoke backflow pipeline, smoke backflow pipeline are connected to flue to incite somebody to action Part high temperature gases recirculating in flue is combustion-supporting to auxiliary combustion rifle.But the flue gas recirculation auxiliary combustion formula aluminum melting Stove is combustion-supporting just with the progress of part high temperature gases recirculating, does not disclose how to recycle most high-temperature flue gas Heat causes great energy waste.
For another example Chinese patent application No.201610384395.9 discloses a kind of aluminum melting furnace flue gas exhaust heat cascade utilization system System comprising the flue outlet of aluminium melting furnace, the aluminium melting furnace is connect with smoke filter, one outlet of the smoke filter Branch pipe is connect with aluminium material preheating mechanism, and the exhanst gas outlet of the aluminium material preheating mechanism is connect with the first deduster, and described first removes Dirt device is connect with flue gas waste heat recoverer;Another going out gas branch pipe of smoke filter is directly connect with the second deduster, described Second deduster is connect with air preheater;The outlet of the air preheater one enters aluminium melting furnace, the air by combustion air Another outlet of preheater enters boiler using steam residual-heat, the outlet of the boiler using steam residual-heat one and flue gas waste heat recovery by economizer Device connects.But the residual heat using device in the aluminum melting furnace flue gas exhaust heat gradient utilization system in the patent once breaks down When, replacement cost is high, and replacement difficulty is big, and needs the work for stopping entire aluminium melting furnace that can just complete.
It is badly in need of solving in the industry therefore it provides the high aluminium melting furnace residual heat using device of a kind of energy-saving and environmental protection, production efficiency becomes The problem of.
Invention content
The purpose of this utility model is to provide that a kind of energy-saving and environmental protection, production efficiency is high, in stove more than the aluminium melting furnace of homogeneous heating Heat utilization device.
To achieve the goals above, the utility model provides a kind of aluminium melting furnace residual heat using device, including:Furnace body, stove It is equipped with the burner hearth for combustion heat release in vivo;At least three burners, at least three burner gaps are set to the front end of burner hearth And it is connected with the burner hearth of furnace body spraying combustion gas and combustion-supporting gas to combustion heat release in furnace body;Wherein, furnace body is in far and near stove It is connected with smoke discharging pipe on the roof of the rear end of thorax, the flow of flue gas direction of smoke discharging pipe is provided with First Heat Exchanger, first Heat exchanger includes outer housing, the smoke explorer exported into cigarette manifold, equipped with low-temperature flue gas equipped with medium temperature smoke inlet, it is cold to be equipped with The inlet manifold of air intake, the exhaust main equipped with hot air outlet and the horizontal interval arrangement being placed in outer housing At least six rotation waste-heat recoverers, it is each rotate waste-heat recoverer by pipeline respectively with into cigarette manifold, smoke explorer, into Gas manifold and exhaust main are connected;The medium temperature smoke inlet of heat exchanger is connected by pipeline with smoke discharging pipe, the first heat exchange The low-temperature flue gas outlet of device is connected with by pipeline chimney, and the cool air inlet of First Heat Exchanger is connected by pipeline with air-source It connects, the hot air outlet of First Heat Exchanger is connected by pipeline at least three burners, and the heat formed after exchanging heat is empty Gas is delivered at least three burners for combustion-supporting;Wherein, each rotation waste-heat recoverer include outer barrel, it is same with outer barrel Rotation heat-storage plate that axis is set in outer barrel, is set to rotation accumulation of heat at the first partition for being set to rotation heat-storage plate side The second partition of the disk other side;First partition and second partition are located on the same longitudinal cross-section of outer barrel, and first partition will be outer The leading portion of cylinder is divided into the first flue gas flow channel and the first air flow channel, and the back segment of outer barrel is divided into the second cigarette by second partition Flow channel and the second air flow channel;The first flue gas port is offered corresponding to the roof of the outer barrel of the first flue gas flow channel, it is corresponding The second flue gas port is offered in the bottom wall of the outer barrel of the second flue gas flow channel, corresponds to the side of the outer barrel of the first air flow channel Wall offers the first air port, and the second air port is offered corresponding to the side wall of the outer barrel of the second air flow channel;First Flue gas port is connected by being in charge of into cigarette with into cigarette manifold, and the second flue gas port is connected by smoke evacuations with smoke explorer It connects, the first air port is connected by exhaust charge with exhaust main, and the second air port is in charge of total with air inlet by air inlet Pipe is connected.
Selectively, rotation heat-storage plate includes porous bottom wall, porous roof, from the periphery of porous bottom wall to porous roof The central pivotal axis and turn from central pivotal axis edge that the longitudinal axis of all side walls, edge rotation heat-storage plate that periphery extends is arranged At least eight panels that the radial direction of dynamic heat-storage plate extends to all side walls, wherein porous bottom wall, porous roof, week side wall, in A heat exchange storehouse for holding heat-storing material is respectively formed between centre pivotal axis and two neighboring panel.
Preferably, upper table of the one end of the neighbouring rotation heat-storage plate of first partition close to the porous roof of rotation heat-storage plate The one end in face, the neighbouring rotation heat-storage plate of second partition rotates heat-storage plate close to the lower surface for the porous bottom wall for rotating heat-storage plate All side walls outside wall surface close to rotation waste-heat recoverer outer barrel internal face.
Preferably, between one end of the neighbouring rotation heat-storage plate of first partition and the upper surface of porous roof for rotating heat-storage plate Distance be less than or equal to 1 millimeter, one end of the neighbouring rotation heat-storage plate of second partition under the porous bottom wall for rotating heat-storage plate Distance between surface is less than or equal to 1 millimeter, the internal face of outer barrel and rotate heat-storage plate all side walls outside wall surface between away from From less than or equal to 1 millimeter.
Preferably, the upper spacer and lower clapboard for rotating waste-heat recoverer can be positioned at outer barreies not by longitudinal axis center line Same longitudinal cross-section on, such as make flue gas flow channel cross section be more than air flow channel cross section, with improve exchange heat after heat Air themperature.
Preferably, each heat exchange storehouse can be successively around the longitudinal axis of outer barrel from flue gas flow channel uniform rotation to air Air in waste-heat air flow channel of the runner to absorb flue gas flow channel high temperature flue gas.
Preferably, the heat-storing material held in heat exchange storehouse can be Ceramic Balls, honeycomb heat accumulation body, composite heat storage material etc..
Selectively, each rotation waste-heat recoverer be in charge of into cigarette and air inlet is in charge of and is respectively equipped with control valve, it is same Rotate pre- heat regenerator into the control valve that cigarette is in charge of and air inlet is in charge of and meanwhile be turned on and off, with realize at least six rotation Waste-heat recoverer works alternatively.
Preferably, control valve can be electric switching valve or solenoid valve.
Selectively, the first flue gas port is located at the second flue gas port on the same longitudinal cross-section of outer barrel;First is empty Gas port is located at the second air port in the opposite two side walls of outer barrel.
Selectively, in the upstream end of smoke discharging pipe be equipped with the second heat exchanger, the second heat exchanger include high-temperature flue gas entry, Medium temperature exhanst gas outlet, cold water inlet and hot water outlet, high-temperature flue gas entry are connected by pipeline with smoke discharging pipe, and second changes The medium temperature exhanst gas outlet of hot device is connected with the medium temperature smoke inlet of First Heat Exchanger by pipeline.
Selectively, aluminium melting furnace off-gas recovery is further provided with screw rod generator using system, from the second heat exchanger The hot water of hot water outlet is via the cold water inlet for being back to the second heat exchanger after pipelined to screw rod electrical power generators.
Wherein, screw rod generator is to use screw expander generation technology, and operation principle is by negative and positive screw rod conduit The volume expansion of middle hot fluid pushes negative and positive screw rod to rotate round about, realizes that convert thermal energy into mechanical energy does merits and demerits Journey.
Preferably, the first wind turbine is equipped at the cool air inlet of First Heat Exchanger so that cold air is introduced First Heat Exchanger In.
Preferably, the second wind turbine is equipped in smoke explorer so that high-temperature flue gas is delivered to the second heat exchanger.
Wherein, fuel can be natural gas or coal gas.
The utility model has the beneficial effects that:(1), multiple rotation waste-heat recoverers work alternatively, and can not only extend it makes With the service life, and it is more convenient when repairing replacement, operation cost is effectively reduced, and in replacement process, aluminum melting Stove can be with non-stop run;(2), combustion-supporting using smoke backflow, make the carbon dioxide and nitrogen oxidation of the flue gas being emitted into environment Object content fully reduces;(3), high-temperature flue gas is recycled using the first heat-exchanger rig;(4) use First Heat Exchanger and Second heat exchanger recycles flue gas twice, can not only generate electricity for using, but also can change air It is re-used as combustion-supporting gas after heat heating to use, substantially increases flue gas waste heat recovery rate, while being further ensured that the stability of furnace temperature.
Description of the drawings
Fig. 1 shows the organigram of the embodiment of the aluminium melting furnace residual heat using device of the utility model.
Fig. 2 shows the longitudinal structure schematic diagrames of the First Heat Exchanger of the utility model.
Fig. 3 shows the vertical view organigram of the First Heat Exchanger of the utility model
Fig. 4 shows the organigram of the individual rotation waste-heat recoverer of the utility model.
Fig. 5 shows the internal structure schematic diagram of the rotation heat-storage plate of the rotation waste-heat recoverer of the utility model.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.
Fig. 1 is please referred to, as a kind of non-limiting embodiment, the aluminium melting furnace off-gas recovery of the utility model utilizes system Including:Three burners 10,20 and 30, furnace body 100, First Heat Exchanger 200, the second heat exchanger 300, chimney 400 and screw rod Generator 500.
As shown in Figure 1, three burners 10,20 and 30 are arranged at intervals at the front end of furnace body 100, and with furnace body 100 Burner hearth is connected, to spray combustion gas and combustion-supporting gas to combustion heat release in furnace body.
Smoke discharging pipe L is connected on the roof of the rear end of furnace body 100, First Heat Exchanger 200 and the second heat exchanger 300 are along row The flow of flue gas direction of smoke pipeline L is sequentially arranged.Second heat exchanger 300 includes high-temperature flue gas entry 301, medium temperature exhanst gas outlet 302, cold water inlet 303 and hot water outlet 304.
As shown in Figures 2 and 3, First Heat Exchanger 200 includes outer housing 201, total into cigarette equipped with medium temperature smoke inlet 202 Pipe 206, the inlet manifold 208 equipped with cool air inlet 204, is equipped with heat at the smoke explorer 207 equipped with low-temperature flue gas outlet 203 The exhaust main 209 of air outlet slit 205 and six rotation waste heats of the horizontal interval arrangement being placed in outer housing 201 return Receive device 210.
The medium temperature exhanst gas outlet that the medium temperature smoke inlet 202 of First Heat Exchanger 200 passes through pipeline and the second heat exchanger 300 302 are connected, and the low-temperature flue gas outlet 203 of First Heat Exchanger 200 is connected with chimney 400, the cool air inlet of First Heat Exchanger 200 204 are connected by pipeline with air-source (not shown), and the hot air outlet 205 of First Heat Exchanger 200 passes through pipeline and main combustion Burner 10 is connected, to which the hot-air formed after heat exchange to be delivered in main burner 10 for combustion-supporting.
As shown in figure 4, each rotation waste-heat recoverer 210 includes outer barrel 2101, is coaxially set with outer barrel 2101 In in outer barrel 2101 rotation heat-storage plate 2102, be set to rotation heat-storage plate 2012 side first partition 2103, be set to The second partition 2104 of 2102 other side of heat-storage plate is rotated, the leading portion of outer barrel 2101 is divided into the first cigarette by first partition 2103 The back segment of outer barrel 2101 is divided into the second flue gas flow channel by flow channel 2105 and the first air flow channel 2106, second partition 2104 2107 and second air flow channel 2108.
The first flue gas port 210A is offered corresponding to the roof of the outer barrel 2101 of the first flue gas flow channel 2105, is corresponded to The bottom wall of the outer barrel 2101 of second flue gas flow channel 2107 offers the second flue gas port 210B, corresponds to the first air flow channel The side wall of 2106 outer barrel 2101 offers the first air port 210C, corresponds to the outer barrel of the second air flow channel 2108 2101 side wall offers the second air port 210D.First flue gas port 210A by into cigarette be in charge of 2061 with into cigarette manifold 206 are connected, and the second flue gas port 210B is connected by smoke evacuations 2071 with smoke explorer 207, the first air port 210C is connected by exhaust charge 2091 with exhaust main 209, the second air port 210D by air inlet be in charge of 2081 with into Gas manifold 208 is connected.Moreover, the first flue gas port 210A and the second flue gas port 210B are located at the same vertical of outer barrel 2101 To on section.And the first air port 210C and the second air port 210D are then located at the opposite two side walls of outer barrel 2101 On.
As shown in Figures 2 and 3, each rotation waste-heat recoverer 210 into cigarette be in charge of 2061 and air inlet be in charge of on 2081 point Not She You control valve V, also, the pre- heat regenerator of same rotation 210 into cigarette be in charge of 2061 and air inlet be in charge of control on 2081 Valve V is turned on and off simultaneously, to realize that six rotation waste-heat recoverers can be worked alternatively.In the present embodiment, may be used It is in running order with three rotation waste-heat recoverers of control, and remaining three rotations waste-heat recoverer is in halted state, or For person when exhaust gas volumn is larger, the rotation waste-heat recoverer for opening four or more number also can be only similarly when exhaust gas volumn is smaller Only open two rotation waste-heat recoverers.
In this nonlimiting, as shown in Figure 4 and Figure 5, rotation heat-storage plate 2102 include porous roof 21021, Porous bottom wall 21022, all side walls 21023 extended from the periphery of porous bottom wall 21022 to the periphery of porous roof 21021, edge Rotate the central pivotal axis 21024 of the longitudinal axis setting of heat-storage plate 2102 and from central pivotal axis 21024 along rotation accumulation of heat Eight panels 21025 that the radial direction of disk 2102 extends to all side walls 21023.Wherein, porous roof 21021, porous bottom wall 21022, one is respectively formed for holding between all side walls 21023, central pivotal axis 21024 and two neighboring panel 21025 The heat exchange storehouse 21026 of Ceramic Balls, each storehouse 21026 that exchanges heat can be successively around the longitudinal axis of outer barrel 2101 from flue gas flow channel Air in waste-heat air flow channel of the uniform rotation to air flow channel to absorb the medium temperature flue gas in flue gas flow channel.
About 600 degrees Celsius of high-temperature flue gas in furnace body 100 passes through under the action of the second wind turbine F2 along smoke exhaust pipe as a result, Road L enters from high-temperature flue gas entry 301 in the second heat exchanger 300, and the medium temperature flue gas formed after heat exchange is then with medium temperature exhanst gas outlet 302 discharges, and about 120 degrees Celsius of the hot water formed after exchanging heat is generated electricity by hot water outlet 304 via pipelined to screw rod Machine 500 generates electricity, and becomes the cold water inlet that about 60 degrees Celsius of cold water is back to through pipeline in the second heat exchanger 300 after hot water power generation 303, cold water be again introduced into the second heat exchanger 300 in be heated into hot water with cycle operation.
The medium temperature smoke inlet 202 that the medium temperature flue gas formed after the heat exchange of the second heat exchanger 300 passes through First Heat Exchanger 200 Into into cigarette manifold 206, along being in charge of 2061 into cigarette and entering the first flue gas flow channels 2105 for control valve V is had turned on, by rotation After heat-storage plate 2102 exchanges heat, into the second flue gas flow channel 2107 after smoke evacuations 2071 enter smoke explorer 207, from low temperature cigarette Gas outlet 203 is expelled to chimney 400.Cold air is under the action of the first wind turbine F1, from the cool air inlet of First Heat Exchanger 200 204 enter inlet manifold 208, and being in charge of 2081 along the air inlet for having turned on control valve V enters the second air flow channel 2108, by turning After dynamic heat-storage plate 2102 exchanges heat, into the first air flow channel 2106 after exhaust charge 2091 enters exhaust main 209, from high temperature Air outlet slit 205 is transmitted to burner 10,20 and 30, to which the air after heating is used as combustion-supporting gas.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means that specific features, structure or feature described in conjunction with this embodiment or example include In at least one embodiment or example of the utility model.In the present specification, schematic expression of the above terms need not It must be directed to identical embodiment or example.In addition, without conflicting with each other, those skilled in the art can incite somebody to action The feature of different embodiments or examples and different embodiments or examples described in this specification is combined.
Although preferred embodiments of the present invention have been described in detail herein, it is to be understood that the utility model is not It is confined to the concrete structure be described in detail and shown here, it can be by without departing from the spirit and scope of the utility model Those skilled in the art realizes other modifications and variant.

Claims (8)

1. a kind of aluminium melting furnace residual heat using device, including:
Furnace body, the interior burner hearth being equipped with for combustion heat release of the furnace body;
At least three burners, at least three burner gap be set to the front end of the burner hearth and with the stove of the furnace body Thorax is connected spraying combustion gas and combustion-supporting gas to combustion heat release in the furnace body;
It is characterized in that,
The furnace body on the roof of the rear end of the far and near burner hearth in being connected with smoke discharging pipe, along the flue gas stream of the smoke discharging pipe Dynamic direction is provided with First Heat Exchanger, the First Heat Exchanger includes outer housing, equipped with medium temperature smoke inlet into cigarette manifold, set Have low-temperature flue gas export smoke explorer, the inlet manifold equipped with cool air inlet, the exhaust main equipped with hot air outlet, with And at least six rotation waste-heat recoverers of the horizontal interval arrangement in the outer housing are placed in, each rotate waste-heat recoverer It is connected respectively into cigarette manifold, the smoke explorer, the inlet manifold and the exhaust main with described by pipeline;
The medium temperature smoke inlet of the heat exchanger is connected by pipeline with smoke discharging pipe, the low-temperature flue gas of the First Heat Exchanger Outlet is connected with by pipeline chimney, and the cool air inlet of the First Heat Exchanger is connected by pipeline with air-source, described The hot air outlet of First Heat Exchanger is connected by pipeline at least three burner;
Wherein, each rotation waste-heat recoverer includes outer barrel, is coaxially set in the outer barrel with the outer barrel Rotation heat-storage plate, the first partition for being set to the rotation heat-storage plate side, be set to the rotation heat-storage plate other side the Two partition boards;
The first partition and the second partition are located on the same longitudinal cross-section of the outer barrel, and the first partition is by institute The leading portion for stating outer barrel is divided into the first flue gas flow channel and the first air flow channel, and the second partition is by the back segment of the outer barrel It is divided into the second flue gas flow channel and the second air flow channel;
The first flue gas port is offered corresponding to the roof of the outer barrel of first flue gas flow channel, corresponds to described second The bottom wall of the outer barrel of flue gas flow channel offers the second flue gas port, corresponds to the outer barrel of first air flow channel The side wall of body offers the first air port, and second is offered corresponding to the side wall of the outer barrel of second air flow channel Air port;
First flue gas port is connected with described into cigarette manifold by being in charge of into cigarette, and second flue gas port passes through smoke evacuation It is in charge of and is connected with the smoke explorer, first air port is connected by exhaust charge with the exhaust main, institute It states the second air port and is in charge of by air inlet and is connected with the inlet manifold.
2. aluminium melting furnace residual heat using device as described in claim 1, which is characterized in that the rotation heat-storage plate includes porous bottom Wall, porous roof, all side walls extended from the periphery of the porous bottom wall to the periphery of the porous roof, along the rotation store The central pivotal axis of the longitudinal axis setting of hot plate and from the central pivotal axis along the radial direction of the rotation heat-storage plate At least eight panels extended to all side walls, wherein the porous bottom wall, the porous roof, all side walls, described A heat exchange storehouse for holding heat-storing material is respectively formed between central pivotal axis and two neighboring panel.
3. aluminium melting furnace residual heat using device as described in claim 1, which is characterized in that each to rotate the described of waste-heat recoverer It is in charge of into cigarette and the air inlet is in charge of and is respectively equipped with control valve.
4. aluminium melting furnace residual heat using device as claimed in claim 2, which is characterized in that first flue gas port and described the Two flue gas ports are located on the same longitudinal cross-section of the outer barrel;First air port and second air port position In in the opposite two side walls of the outer barrel.
5. aluminium melting furnace residual heat using device as claimed in claim 4, which is characterized in that set in the upstream end of the smoke discharging pipe It includes that high-temperature flue gas entry, medium temperature exhanst gas outlet, cold water inlet and hot water go out to have the second heat exchanger, second heat exchanger Mouthful, the high-temperature flue gas entry is connected by pipeline with the smoke discharging pipe, the medium temperature exhanst gas outlet of second heat exchanger It is connected by pipeline with the medium temperature smoke inlet of the First Heat Exchanger.
6. aluminium melting furnace residual heat using device as claimed in claim 5, which is characterized in that the aluminium melting furnace residual heat using device into One step is equipped with screw rod generator.
7. aluminium melting furnace residual heat using device as claimed in claim 5, which is characterized in that the cold air of the First Heat Exchanger enters The first wind turbine is equipped at mouthful.
8. aluminium melting furnace residual heat using device as claimed in claim 7, which is characterized in that be equipped with the second wind in the smoke explorer Machine.
CN201721459173.5U 2017-11-03 2017-11-03 Aluminium melting furnace residual heat using device Expired - Fee Related CN207662218U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721459173.5U CN207662218U (en) 2017-11-03 2017-11-03 Aluminium melting furnace residual heat using device

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Application Number Priority Date Filing Date Title
CN201721459173.5U CN207662218U (en) 2017-11-03 2017-11-03 Aluminium melting furnace residual heat using device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111141150A (en) * 2019-12-30 2020-05-12 中国科学院力学研究所 Method for utilizing waste heat of flue gas of glass furnace

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111141150A (en) * 2019-12-30 2020-05-12 中国科学院力学研究所 Method for utilizing waste heat of flue gas of glass furnace

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