CN207231256U - A kind of high aluminium melting furnace of hot melt - Google Patents
A kind of high aluminium melting furnace of hot melt Download PDFInfo
- Publication number
- CN207231256U CN207231256U CN201721269874.2U CN201721269874U CN207231256U CN 207231256 U CN207231256 U CN 207231256U CN 201721269874 U CN201721269874 U CN 201721269874U CN 207231256 U CN207231256 U CN 207231256U
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- China
- Prior art keywords
- melting furnace
- furnace body
- combustion chamber
- aluminum melting
- aluminum
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Abstract
The utility model discloses a kind of high aluminium melting furnace of hot melt, including the first combustion chamber, aluminum melting furnace body and the second combustion chamber, first combustion chamber is arranged at the top of aluminum melting furnace body one side, first bottom of combustion chamber extends the first hot blast pipe, first gas valve is installed on the first hot blast pipe, the first combustor side face is provided with the first air hose, extend the first burner close to the one side of aluminum melting furnace body in the first combustion chamber, the aluminum melting furnace body top end face is provided with flue gas recirculation pipe, second combustion chamber is arranged at the bottom of aluminum melting furnace body another side, second top of combustion chamber extends the second hot blast pipe, second gas valve is installed on the second hot blast pipe, second combustor side face is provided with the second air hose, extend the second burner close to the one side of aluminum melting furnace body in the second combustion chamber.The utility model, integrates preheating, heat recovery and insulation and avoids heat dissipation, can effectively improve hot melt.
Description
Technical field
Aluminium melting furnace equipment technical field is the utility model is related to, is specially a kind of high aluminium melting furnace of hot melt.
Background technology
Aluminium stove is a kind of novel high-efficiency and energy-saving stove developed according to aluminium smelting technology, it can meet aluminium smelter well
In skill：Alloy composition requirement is tight, and production is discontinuous, and larger wait of single heat size requires, and has reached reduction consumption, has reduced scaling loss, carry
High yield quality, reduces labor intensity, the effect of improving working conditions and improve production efficiency, suitable for batch operation, coordinates
Melting more than gold and foundry returns.
It is several that aluminium melting furnace according to combustion system is segmented into biomass fuel type, gas-fuelled models and electromagnetic heating type, presses
It can be divided into according to shape square, circular etc., burner formula, pre-heating heat accumulation type are segmented into according to working method, from going out for burner formula
Hair, its principle are that the aluminium blocks such as the aluminium ingot inside aluminium melting furnace are carried out heating burning to reach molten using indoor high temperature burner of burning
The purpose of aluminium, in existing aluminum melting furnace apparatus, hot melt rate does not reach maximization, so, if it is possible to improve aluminium melting furnace
Hot melt, can reach more efficient, resource more saves and more environmentally-friendly purpose.
Utility model content
The purpose of this utility model is to provide a kind of high aluminium melting furnace of hot melt, possess flue gas recirculation heating, aluminum melting
Furnace body heat conduction from outside to inside solves so as to carry out the advantages of just section burning of insulation and combustion chamber preheats aluminum melting furnace body
Traditional aluminium melting furnace is relatively low using heat energy efficiency, has only done fume afterheat circulation, improves the problem of hot melt means are single.
To achieve the above object, the utility model provides following technical solution：A kind of high aluminium melting furnace of hot melt, including
First combustion chamber, aluminum melting furnace body and the second combustion chamber, first combustion chamber are arranged at the top of aluminum melting furnace body one side, the
One bottom of combustion chamber extends the first hot blast pipe, and the first hot blast pipe extends to aluminium melting furnace body interior and connects the first preheating
Manage, first gas valve is installed on the first hot blast pipe, the first combustor side face is provided with the first air hose, the first air
Pressure fan is installed, the first burner is extended in the first combustion chamber close to the one side of aluminum melting furnace body, and the first burner prolongs on pipe
Aluminium melting furnace body interior is extended, the aluminum melting furnace body is double layer design, and internal layer is stove inner casing, stove made of stainless steel material
Insulating layer is provided with gap between inner casing and aluminium melting furnace body housing, the aluminum melting furnace body top end face is provided with flue gas and follows
Endless tube, and flue gas recirculation pipe is extended in insulating layer, fixation is close by flue gas ash screen, flue gas recirculation pipe inside flue gas recirculation pipe
Its bottom position is provided with air-introduced machine, and second combustion chamber is arranged at the bottom of aluminum melting furnace body another side, the second combustion
Burn ceiling portion and extend the second hot blast pipe, and the second hot blast pipe extends to aluminium melting furnace body interior and connects the second economizer bank, the
Second gas valve is installed on two hot blast pipes, the second combustor side face is provided with the second air hose, and on the second air hose
Pressure fan is installed, the second burner is extended in the second combustion chamber close to the one side of aluminum melting furnace body, and the second burner extends to
Aluminium melting furnace body interior.
Preferably, the insulating layer forms for carborundum and the filling of steel scrap.
Preferably, one layer of carbofrax material is coated with the aluminium melting furnace inner body wall.
Preferably, filler door, the seam between filler door and aluminum melting furnace body are hinged with the aluminum melting furnace body front surface
Metallic gasket is provided with gap.
Preferably, the aluminium melting furnace body bottom portion centre position offers molten aluminum mouth, and molten aluminum mouth connection rest chamber into
Liquid pipe.
Preferably, second economizer bank and the first economizer bank are in the opposed setting of aluminium melting furnace body interior, and second is pre-
Heat pipe and the first preheating pipe surface are all evenly arranged with through hole.
Preferably, first combustion chamber is consistent with the second combustion chamber surface structure, and the first combustion chamber and the second burning
Ceiling portion is both provided with fuel hopper, and fuel hopper is supporting is provided with metallic sealed cover.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model is by setting flue gas recirculation pipe, it is possible to achieve what the waste heat in flue gas can be recycled
Effect, and set flue gas ash screen tentatively to be filtered to the dust in flue gas in flue gas recirculation pipe, it helps after
Continuous fume centralized discharge.
2nd, the utility model is provided with the first combustion chamber and the second combustion chamber is heated at high temperature from upper and lower two diagonal angles
Burning, can accelerate the aluminium ingot burn-off rate in aluminium melting furnace.
3rd, the utility model is provided with the first hot blast pipe and the second hot blast pipe can be when starting aluminum melting work by two combustions
The hot wind for burning room is delivered in aluminum melting furnace body, be have also been made the pre-heat treatment equivalent to aluminium melting furnace body interior, can be reached molten
The effect of aluminium furnace body quick heat-collector.
4th, the utility model is provided with aluminium melting furnace body outer wall, insulating layer and stove inner casing, and the thermal conductivity of material used
Step up from the inside to the outside, can effectively avoid the heat of aluminium melting furnace body outer wall from being all dispersed among air, can subtract
Few heat distributes.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the aluminum melting furnace body outside drawing of the utility model；
Fig. 3 is the first combustion chamber outside drawing of the utility model.
In figure：1- molten aluminum mouths；The first economizer banks of 2-；3- first gas valves；The first hot blast pipes of 4-；5- pressure fan；6- first
Air hose；The first combustion chambers of 7-；The first burners of 8-；9- aluminum melting furnace bodies；10- flue gas ash screens；11- flue gas recirculation pipes；12- draws
Wind turbine；The second economizer banks of 13-；14- second gas valves；The second hot blast pipes of 15-；The second burners of 16-；The second air hoses of 17-；18-
Second combustion chamber；19- stove inner casings；20- metallic gaskets；21- filler doors；22- insulating layers；23- metallic sealed covers；24- fuel
Bucket.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1 to 3, a kind of embodiment provided by the utility model：A kind of high aluminium melting furnace of hot melt, including the
One combustion chamber 7,9 and second combustion chamber 18 of aluminum melting furnace body, the first combustion chamber 7 are arranged at the top of 9 one side of aluminum melting furnace body, the
The first hot blast pipe 4 is extended in one combustion chamber, 7 bottom, and the first hot blast pipe 4 extends to the inside of aluminum melting furnace body 9 and connection first is pre-
Heat pipe 2, the first hot blast pipe 4 play start the hot wind in the first combustion chamber 7 is delivered to first during burning in the first combustion chamber 7 it is pre-
In heat pipe 2, and it is discharged into by the first economizer bank 2 inside aluminum melting furnace body 9, plays the role of preheating aluminum melting furnace body 9, the first hot wind
First gas valve 3 is installed, first gas valve 3 plays the role of control, the first combustion chamber 7 in hot wind course of conveying on pipe 4
One side is provided with the first air hose 6, and pressure fan 5 is provided with the first air hose 6, and pressure fan 5 plays the sky of accelerated combustion
Gas enters the effect of the first combustion chamber 7 by the first air hose 6, and the first combustion chamber 7 extends close to the one side of aluminum melting furnace body 9
Go out the first burner 8, and the first burner 8 is extended to inside aluminum melting furnace body 9, the first burner 8 plays the role of combustion heating aluminium ingot,
Aluminum melting furnace body 9 is double layer design, and internal layer is stove inner casing 19 made of stainless steel material, stove inner casing 19 and aluminum melting furnace body 9
Insulating layer 22 is provided with gap between shell, insulating layer 22 forms for carborundum and the filling of steel scrap, aluminum melting furnace body 9
Be coated with one layer of carbofrax material on inner wall, the heat conductivility of 9 shell of aluminum melting furnace body, insulating layer 22 and stove inner casing 19 progressively under
Drop so that 9 shell of aluminum melting furnace body when with heat exchange with outside also can heat conduction to stove inner casing 19 get on, while also so that stove inner casing
Heat transfer on 19 can play insulation effect, 9 top end face of aluminum melting furnace body to relatively fewer on 9 shell of aluminum melting furnace body
Flue gas recirculation pipe 11 is provided with, and flue gas recirculation pipe 11 is extended in insulating layer 22, the inside of flue gas recirculation pipe 11 is fixed by flue gas
Ash screen 10, flue gas recirculation pipe 11 are provided with air-introduced machine 12 close to its bottom position, and flue gas recirculation pipe 11 is substantially carried out flue gas
The effect of circulation so that the heat carried secretly in flue gas can be reentered in insulating layer 22, play the role of residual heat collection, flue gas
Ash screen 10 can carry out preliminary leaching to flue gas and work, and air-introduced machine 12 plays the role of accelerating flue gas recirculation, aluminium melting furnace sheet
Filler door 21 is hinged with 9 front surface of body, metallic gasket is provided with the gap between filler door 21 and aluminum melting furnace body 9
20,9 bottom centre position of aluminum melting furnace body offers molten aluminum mouth 1, and molten aluminum mouth 1 connects the inlet tube of rest chamber, and molten aluminum mouth 1 makes
The molten aluminum that must be melted, which enters in rest chamber, to be stood, and helps to improve the quality of molten aluminum, the second combustion chamber 18 is arranged on aluminum melting
At 9 another side bottom of furnace body, the second hot blast pipe 15 is extended at the top of the second combustion chamber 18, and the second hot blast pipe 15 extends to
The inside of aluminum melting furnace body 9 simultaneously connects the second economizer bank 13, and the second economizer bank 13 and the first economizer bank 2 are inside aluminum melting furnace body 9
Opposed setting, and the second economizer bank 13 and 2 surface of the first economizer bank are all evenly arranged with through hole, are installed on the second hot blast pipe 15
There is second gas valve 14,18 one side of the second combustion chamber is provided with the second air hose 17, and is also provided with the second air hose 17
Pressure fan 5, the second burner 16 is extended in the second combustion chamber 18 close to the one side of aluminum melting furnace body 9, and the second burner 16 extends
To aluminum melting furnace body 9, the second economizer bank 13, second gas valve 14, the second hot blast pipe 15, the second burner 16 and the second air
Pipe 17 play it is above-mentioned in the first economizer bank 2, first gas valve 3,7 class of the first hot blast pipe 4, the first burner 8 and the first air hose
As effect, can achieve the purpose that the first combustion chamber 7 and the second combustion chamber about 18 fully heating burning, the first combustion chamber 7
It is consistent with 18 surface structure of the second combustion chamber, and the first combustion chamber 7 and the top of the second combustion chamber 18 are both provided with fuel hopper 24, and
Fuel hopper 24 is supporting to be provided with metallic sealed cover 23.
Specifically used mode：In utility model works, by fuel hopper 24 to the first combustion chamber 7 and the second combustion chamber 18
Middle addition biomass dyestuff, opens first gas valve 3 and second gas valve 14, opens filler door 21 and adds the aluminum feedstocks such as aluminium ingot
Inside aluminum melting furnace body 9, start work of burning, the first combustion chamber 7 and 18 internal temperature of the second combustion chamber start to raise, and first burns
8 and second burner 16 of mouth starts to be internally heated burning work to aluminum melting furnace body 9, in the first combustion chamber 7 and the second burning
While burning, the gas needed for 5 accelerated combustion of pressure fan enters first from the first air hose 6 and the second air hose 17 for room 18
In 7 and second combustion chamber 18 of combustion chamber, 9 internal-combustion of aluminum melting furnace body produce flue gas by flue gas recirculation pipe 11 again into
Enter in the insulating layer 22 in aluminum melting furnace body 9, carry out the work of heat recovery, in combustion, in aluminum melting furnace body 9
Heat from the inside to the outside successively pass through stove inner casing 19, insulating layer 22 and aluminum melting furnace body 9 shell, due to stove inner casing 19, insulation
The difference using material of layer 22 and aluminum melting furnace body 9, the heat conductivility of three progressively declines, so insulating layer 22 can be with
Effective to carry out heat insulation work, the molten aluminum of hot melt molding is escaped and enter in rest chamber by molten aluminum mouth 1.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (7)
1. a kind of high aluminium melting furnace of hot melt, including the first combustion chamber (7), aluminum melting furnace body (9) and the second combustion chamber (18),
It is characterized in that：First combustion chamber (7) is arranged at the top of aluminum melting furnace body (9) one side, and the first combustion chamber (7) bottom is prolonged
The first hot blast pipe (4) is stretched out, and the first hot blast pipe (4) extends to aluminum melting furnace body (9) inside and connects the first economizer bank (2),
First gas valve (3) is installed, the first combustion chamber (7) one side is provided with the first air hose on the first hot blast pipe (4)
(6), pressure fan (5) is installed, the first combustion chamber (7) extend close to the one side of aluminum melting furnace body (9) on the first air hose (6)
Go out the first burner (8), and the first burner (8) extends to aluminum melting furnace body (9) inside, the aluminum melting furnace body (9) sets for bilayer
Meter, and internal layer is stove inner casing (19) made of stainless steel material, the gap between stove inner casing (19) and aluminum melting furnace body (9) shell
In be provided with insulating layer (22), aluminum melting furnace body (9) top end face is provided with flue gas recirculation pipe (11), and flue gas recirculation pipe
(11) extend in insulating layer (22), it is fixed by flue gas ash screen (10), flue gas recirculation pipe (11) inside flue gas recirculation pipe (11)
Air-introduced machine (12) is installed close to its bottom position, second combustion chamber (18) is arranged on aluminum melting furnace body (9) opposite side
At the bottom of face, extend the second hot blast pipe (15) at the top of the second combustion chamber (18), and the second hot blast pipe (15) extends to aluminium melting furnace
Body (9) is internal and connects the second economizer bank (13), and second gas valve (14), the second burning are provided with the second hot blast pipe (15)
Room (18) one side is provided with the second air hose (17), and pressure fan (5) is also provided with the second air hose (17), the second burning
The second burner (16) is extended in room (18) close to the one side of aluminum melting furnace body (9), and the second burner (16) extends to aluminium melting furnace
Body (9) is internal.
A kind of 2. high aluminium melting furnace of hot melt according to claim 1, it is characterised in that：The insulating layer (22) is carbon
SiClx and the filling of steel scrap form.
A kind of 3. high aluminium melting furnace of hot melt according to claim 1, it is characterised in that：The aluminum melting furnace body (9)
One layer of carbofrax material is coated with inner wall.
A kind of 4. high aluminium melting furnace of hot melt according to claim 1, it is characterised in that：The aluminum melting furnace body (9)
Filler door (21) is hinged with front surface, metal sealing is provided with the gap between filler door (21) and aluminum melting furnace body (9)
Pad (20).
A kind of 5. high aluminium melting furnace of hot melt according to claim 1, it is characterised in that：The aluminum melting furnace body (9)
Bottom centre position offers molten aluminum mouth (1), and the inlet tube of molten aluminum mouth (1) connection rest chamber.
A kind of 6. high aluminium melting furnace of hot melt according to claim 1, it is characterised in that：Second economizer bank (13)
The opposed setting inside aluminum melting furnace body (9) with the first economizer bank (2), and the second economizer bank (13) and the first economizer bank (2)
Surface is all evenly arranged with through hole.
A kind of 7. high aluminium melting furnace of hot melt according to claim 1, it is characterised in that：First combustion chamber (7)
It is consistent with the second combustion chamber (18) surface structure, and it is both provided with fuel at the top of the first combustion chamber (7) and the second combustion chamber (18)
Struggle against (24), and fuel hopper (24) is supporting is provided with metallic sealed cover (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721269874.2U CN207231256U (en) | 2017-09-29 | 2017-09-29 | A kind of high aluminium melting furnace of hot melt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721269874.2U CN207231256U (en) | 2017-09-29 | 2017-09-29 | A kind of high aluminium melting furnace of hot melt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207231256U true CN207231256U (en) | 2018-04-13 |
Family
ID=61850971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721269874.2U Expired - Fee Related CN207231256U (en) | 2017-09-29 | 2017-09-29 | A kind of high aluminium melting furnace of hot melt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207231256U (en) |
-
2017
- 2017-09-29 CN CN201721269874.2U patent/CN207231256U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |