CN110360841A - A kind of energy conservation Hearth Furnace melting furnace - Google Patents
A kind of energy conservation Hearth Furnace melting furnace Download PDFInfo
- Publication number
- CN110360841A CN110360841A CN201910754621.1A CN201910754621A CN110360841A CN 110360841 A CN110360841 A CN 110360841A CN 201910754621 A CN201910754621 A CN 201910754621A CN 110360841 A CN110360841 A CN 110360841A
- Authority
- CN
- China
- Prior art keywords
- room
- hot gas
- slag hitting
- melting
- stationary barrier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002844 melting Methods 0.000 title claims abstract description 61
- 230000008018 melting Effects 0.000 title claims abstract description 61
- 238000004134 energy conservation Methods 0.000 title claims abstract description 9
- 239000002893 slag Substances 0.000 claims abstract description 40
- 230000004888 barrier function Effects 0.000 claims abstract description 29
- 238000005192 partition Methods 0.000 claims abstract description 25
- 238000002485 combustion reaction Methods 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000007254 oxidation reaction Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 33
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 210000001520 comb Anatomy 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/0806—Charging or discharging devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/14—Arrangements of heating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/0806—Charging or discharging devices
- F27B2014/0818—Discharging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/13—Smelting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The present invention relates to melting chamber field, espespecially a kind of energy saving Hearth Furnace melting furnace.Combustion chamber keeps room, melting chamber and slag hitting room to be disposed adjacent respectively, reduces the connection of conventional channels, compact-sized, can subtract the cost of channel maintenance and production;Combustion chamber is communicated by control valve with the inside of room is kept, user can be changed hot gas by adjusting control valve valve port and enter flow above and below stationary barrier, or the hot gas ratio above and below stationary barrier is adjusted as needed, to realize that regulation and control enters the temperature of furnace body burning hot gas;It is keeping the hot gas partition of indoor placement to be made by the material of good heat conductivity, the heat in hot gas can be allowed to pass through the good hot gas partition of thermal conductivity to lower-lying metal liquid, to reach the generation for greatly reducing metal oxidation reaction;Energy conservation Hearth Furnace melting furnace of the invention effectively promotes the thermal efficiency, has energy conservation and reduces the advantage of production cost, is suitble to promote and apply.
Description
Technical field
The present invention relates to melting chamber field, espespecially a kind of energy saving Hearth Furnace melting furnace.
Background technique
In field of metallurgy, fusing metal is very universal and important technique.Metal after fusing can be used in casting
The metal parts of various moulding.Melting furnace is a kind of novel high-efficiency and energy-saving aluminium melting furnace developed according to aluminium smelting technology, mainly
For the fusing and heat preservation of aluminium ingot, the technique that it can meet well aluminium melting.The furnace be by melting chamber, crucible, heating element,
The composition such as furnace cover lifting mechanism, electric appliance automatic temperature control system.Furnace shell is by fashioned iron and steel plate welding squarely or cylindrical shape.In furnace body
Front lower portion has a hole, for crucible because corrosion, oxidation generate crack and formed in the case of drip, the melt in crucible can be made to pass through
This hole is flowed out outside furnace body, so that operating room's burner hearth will not be damaged.
The current fast developments such as automobile industry, communications industry, building trade, ornament at home, make metal alloy
Dosage is also increasing, in conjunction with alloy product density it is low, intensity is high, die casting is strong, be suitble to die casting complexity structure, institute
With very widely used, thus it is also higher and higher to the equipment requirement of melting molten aluminum and storage molten aluminum.
Melt combustion furnace rate in the prior art is not high and oxygenation efficiency is high, causes the ill effects such as metal oxidization burning loss.
Therefore, melting furnace needs to be improved in design, to better meet the requirement for reducing production cost, energy saving Hearth Furnace.
Summary of the invention
To solve the above problems, the present invention provides a kind of energy saving Hearth Furnace melting furnace, production cost can be not only reduced, moreover it is possible to
Improve the thermal efficiency.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of energy conservation Hearth Furnace melting furnace, including burning
Room keeps room, melting chamber and slag hitting room, and the slag hitting room is set to melting chamber lower end, and lower right side is equipped with furnace inside the melting chamber
It combs, the fire grate is equipped with several perforative through-hole, the through-hole upper ends up and down and communicates with melting chamber, and lower end is communicated with slag hitting room,
It is additionally provided with filter plate between on the downside of the slag hitting room and holding chamber interior, the holding room lower right side is equipped with drain hole, the guarantor
It holds interior and is equipped with stationary barrier and hot gas partition, the stationary barrier, which is fixed on, to be kept on the upside of room, and the hot gas partition setting exists
It keeps indoor, and is located at below stationary barrier, the combustion chamber is communicated by control valve with the inside of room is kept, the fixation
Partition is located among the valve port of control valve, and slag hitting room upper right side is by air flue and keeps the inside on the downside of the stationary barrier of room empty
Between communicate, the burning hot gas of combustion chamber discharge by keeping room and enter in slag hitting room by air flue, then pass through fire grate into
Enter into melting chamber, the indoor molten metal of fusing is flowed into slag hitting room by fire grate, enters guarantor using filter plate
Interior is held, is finally flowed out from drain hole.
Further, the fire grate is detachably secured in melting chamber, and the melting chamber bottom is rake, the inclination
Portion towards fire grate direction diagonally downward.
Further, the hot gas partition setting is keeping indoor, and setting range is keeping room bottom and stationary barrier
Between the air flue of downside.
Further, the stationary barrier is additionally provided with blow vent close to the side of melting chamber.
Further, the combustor side is additionally provided with combustor.
Further, the hot gas partition is graphite septum or ceramic wafer.
Further, the slag hitting room extends back, and is equipped with slag hitting mouth in rear upper end.
Further, the position above the fire grate is equipped with fixed lid, the fixed lid be located at melting chamber and keep room it
Between.
Further, it is equipped with the conduit being connected between the slag hitting room and holding room bottom, the filter plate is fixed on slot
In road.
The beneficial effects of the present invention are:
1. combustion chamber keeps room, melting chamber and slag hitting room to be disposed adjacent respectively, reduce the connection of conventional channels, structure
It is compact, the cost of channel maintenance and production can be subtracted;
2. combustion chamber is communicated by control valve with the inside of room is kept, stationary barrier is located among the valve port of control valve, uses
Family can be changed hot gas by adjusting control valve valve port and enter flow above and below stationary barrier, or be come as needed
The hot gas ratio above and below stationary barrier is adjusted, to realize that regulation and control enters the temperature of melting chamber burning hot gas;
3. keeping the hot gas partition of indoor placement to be made by the material of good heat conductivity, heat in hot gas can be allowed
Amount arrives lower-lying metal liquid by the good hot gas partition of thermal conductivity, and gas stays in hot gas partition top, and oxygen is allowed to have no chance contact
To molten metal, to reach the generation for greatly reducing metal oxidation reaction;
4. energy conservation Hearth Furnace melting furnace of the invention effectively promote the thermal efficiency, there is energy conservation and reduce the advantage of production cost,
It is suitble to promote and apply.
Detailed description of the invention
Fig. 1 is internal structure front view of the invention.
Fig. 2 is front portion structure sectional view of the invention.
Fig. 3 is back portion structure sectional view of the invention.
Fig. 4 is another front portion structure sectional view of the invention.
Drawing reference numeral explanation: 1. combustion chambers;11. control valve;12. valve port;2. keeping room;21. drain hole;22. it is fixed every
Plate;23. hot gas partition;24. blow vent;3. melting chamber;31. rake;4. slag hitting room;41. slag hitting mouth;42. air flue;5. furnace
It combs;51. through-hole;52. fixed lid;6. filter plate;7. combustor.
Specific embodiment
Below by specific embodiment combination attached drawing, invention is further described in detail.The application can be with a variety of
Different forms is realized, however it is not limited to embodiment described in the present embodiment.The purpose of following specific embodiments is provided
It is easy for becoming apparent from present disclosure thorough explanation, wherein the words of the indicating positions such as upper and lower, left and right is only needle
To shown structure in respective figure for position.
It please refers to shown in Fig. 1-4, the present invention is about a kind of energy saving Hearth Furnace melting furnace, including combustion chamber 1, keeps room 2, is molten
Change room 3 and slag hitting room 4, the slag hitting room 4 is set to 3 lower end of melting chamber, and the 3 inside lower right side of melting chamber is equipped with fire grate 5, institute
It states fire grate 5 and is equipped with perforative through-hole 51 above and below several, 51 upper ends of through-hole are communicated with melting chamber 3, lower end and 4 phase of slag hitting room
It is logical, filter plate 6 is additionally provided between the slag hitting room 4 and holding 2 inner lower of room, 2 lower right side of holding room is equipped with drain hole
21, the holding room 2 is interior to be equipped with stationary barrier 22 and hot gas partition 23, and the stationary barrier 22, which is fixed on, keeps 2 upside of room,
The setting of hot gas partition 23 is being kept in room 2, and is located at 22 lower section of stationary barrier, and the combustion chamber 1 passes through control valve 11
It is communicated with the inside of room 2 is kept, the stationary barrier 22 is located among the valve port 12 of control valve 11,4 upper right side of slag hitting room
It is communicated by air flue 42 with the inner space of 2 stationary barrier of room, 22 downside is kept, the burning hot gas that the combustion chamber 1 is discharged passes through
It keeps room 2 and enters in slag hitting room 4 by air flue 42, then entered in melting chamber 3 by fire grate 5, the gold in the melting chamber 3
Belong to liquid to be flowed into slag hitting room 4 by fire grate 5, is entered using filter plate 6 and keep finally flowing from drain hole 21 in room 2
Out.
In the present embodiment, the fire grate 5 is detachably secured in melting chamber 3, is such as connected and fixed, 3 bottom of melting chamber
Portion be rake 31, the rake 31 towards 5 direction of fire grate diagonally downward.To guarantee that the molten metal of melting chamber 3 can be from
Rake 31 flows to position in horizontal fire grate 5, finally out of, 5 through-hole 51 of fire grate flows to lower section slag hitting room 4.Wherein, described
It is equipped with the conduit being connected between slag hitting room 4 and holding 2 bottom of room, the filter plate 6 is fixed in conduit.
Wherein, the setting of hot gas partition 23 is being kept in room 2, and setting range is in the case where keeping 2 bottom of room and stationary barrier 22
Between the air flue 42 of side, i.e., the minimum position of hot gas partition 23 is keeping 2 bottom of room, is now placed in 5 upper end of filter plate, and highest
Position reaches 22 lower end of stationary barrier.
Further, the stationary barrier 22 is additionally provided with blow vent 24 close to the side of melting chamber 3.Enable to it is fixed every
The hot gas (hot gas i.e. between stationary barrier 22 and hot gas partition 23) of 22 top of plate is by under blow vent 24 and stationary barrier 22
The hot gas of side converges, and then flows into melting chamber 3.
In the present embodiment, 1 side of combustion chamber is additionally provided with combustor 7, and combustor 7 is also communicated with outside air,
Middle fresh air by combustor 7 enter in combustion chamber 1 carry out it is combustion-supporting.
Wherein, the hot gas partition 23 is graphite septum or ceramic wafer, has the characteristics that high temperature resistant, not oxidizable, is protecting
Holding in room 2 will not chemically react.Keeping in room 2 the hot gas partition 23 placed by the material production of good heat conductivity
At, the heat in hot gas can be allowed to arrive lower-lying metal liquid by thermally conductive good hot gas partition 23, and gas stays in hot gas partition 23
Top allows oxygen to have no chance and touches molten metal, greatly reduce metal to reach since 23 lower section temperature of hot gas partition is very high
The generation of oxidation reaction.
Further, the slag hitting room 4 extends back, and is equipped with slag hitting mouth 41 in rear upper end, can be from slag hitting mouth
It is put into poking bar in 41 and carries out slag hitting.Wherein, 3 top of melting chamber in the present embodiment is equipped with gas vent (attached not shown).In addition,
The position of 5 top of fire grate is equipped with fixed lid 52, and the fixed lid 52 is located at melting chamber 3 and keeps between room 2, Yong Huneng
It is enough to fix lid 52 by opening, replace internal fire grate 5.
The present embodiment energy conservation Hearth Furnace melting furnace course of work is as follows: combustor 7 burn caused by burning hot gas pass through
Combustion chamber 1, which enters, to keep above and below 2 stationary barrier 22 of room, then enters 3 in slag hitting room by air flue 42, burning hot gas
Enter in melting chamber 3 using fire grate;And the through-hole 51 that molten metal liquid passes through fire grate 5 in melting chamber enters slag hitting room 4
It is interior, it is then reached using the filter plate 6 of 4 bottom of slag hitting room and keeps finally flowing out from drain hole 21 in room 2.
It should be further noted that unless otherwise clearly defined and limited, the terms such as term " fixation " should do broad sense
Understand, for the ordinary skill in the art, can understand the tool of above-mentioned term in the present invention as the case may be
Body meaning.
Embodiment of above be only preferred embodiments of the present invention will be described, not to the scope of the present invention into
Row limits, and without departing from the spirit of the design of the present invention, this field ordinary engineering and technical personnel is to technical side of the invention
The various changes and improvements that case is made, should fall within the scope of protection determined by the claims of the present invention.
Claims (9)
1. a kind of energy conservation Hearth Furnace melting furnace, including combustion chamber, holding room, melting chamber and slag hitting room, the slag hitting room are set to molten
Change room lower end, it is characterised in that: lower right side is equipped with fire grate inside the melting chamber, and the fire grate is equipped with several perforative logical up and down
Hole, the through-hole upper end are communicated with melting chamber, and lower end is communicated with slag hitting room, between the slag hitting room and holding chamber interior downside also
Equipped with filter plate, the holding room lower right side is equipped with drain hole, and the holding is indoor equipped with stationary barrier and hot gas partition, described
Stationary barrier, which is fixed on, to be kept on the upside of room, and the hot gas partition setting is keeping indoor, and is located at below stationary barrier, described
Combustion chamber is communicated by control valve with the inside of room is kept, and the stationary barrier is located among the valve port of control valve, the slag hitting
Room upper right side is communicated by air flue with the inner space on the downside of the stationary barrier of room is kept, and the burning hot gas of the combustion chamber discharge is logical
It crosses holding room and enters in slag hitting room by air flue, then entered in melting chamber by fire grate, the indoor molten metal of fusing
It is flowed into slag hitting room by fire grate, enters holding interior using filter plate, finally flowed out from drain hole.
2. a kind of energy saving Hearth Furnace melting furnace according to claim 1, it is characterised in that: the fire grate is detachably secured to
In melting chamber, the melting chamber bottom be rake, the rake towards fire grate direction diagonally downward.
3. a kind of energy saving Hearth Furnace melting furnace according to claim 1, it is characterised in that: the hot gas partition setting is being protected
Interior is held, setting range is being kept between the air flue on the downside of room bottom and stationary barrier.
4. a kind of energy saving Hearth Furnace melting furnace according to claim 1, it is characterised in that: the stationary barrier is close to fusing
The side of room is additionally provided with blow vent.
5. a kind of energy saving Hearth Furnace melting furnace according to claim 1, it is characterised in that: the combustor side is additionally provided with
Combustor.
6. a kind of energy saving Hearth Furnace melting furnace according to claim 1, it is characterised in that: the hot gas partition be graphite every
Plate or ceramic wafer.
7. a kind of energy saving Hearth Furnace melting furnace according to claim 1, it is characterised in that: the slag hitting room extends back,
And slag hitting mouth is equipped in rear upper end.
8. a kind of energy saving Hearth Furnace melting furnace according to claim 1, it is characterised in that: the position above the fire grate is set
There is fixed lid, the fixed lid is located at melting chamber and keeps between room.
9. a kind of energy saving Hearth Furnace melting furnace according to claim 1, it is characterised in that: the slag hitting room and holding room bottom
The conduit of connection is equipped between portion, the filter plate is fixed in conduit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910754621.1A CN110360841A (en) | 2019-08-15 | 2019-08-15 | A kind of energy conservation Hearth Furnace melting furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910754621.1A CN110360841A (en) | 2019-08-15 | 2019-08-15 | A kind of energy conservation Hearth Furnace melting furnace |
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Publication Number | Publication Date |
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CN110360841A true CN110360841A (en) | 2019-10-22 |
Family
ID=68224512
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CN201910754621.1A Pending CN110360841A (en) | 2019-08-15 | 2019-08-15 | A kind of energy conservation Hearth Furnace melting furnace |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4327901A (en) * | 1980-03-10 | 1982-05-04 | Kaiser George S | Melt and hold furnace for non-ferrous metals |
CN2407315Y (en) * | 1999-08-31 | 2000-11-22 | 夏成亮 | Nonferrous thermo-insulation melting furnace |
CN201407894Y (en) * | 2009-04-15 | 2010-02-17 | 上海埃鲁秘工业炉制造有限公司 | Four-chamber low-burning loss aluminum alloy melting holding furnace |
CN105627751A (en) * | 2016-03-18 | 2016-06-01 | 深圳市龙瑞泰兴能源环境科技有限公司 | Metallurgical furnace |
CN108826971A (en) * | 2018-07-23 | 2018-11-16 | 易平 | Novel energy-conserving Hearth Furnace melting furnace |
CN208419589U (en) * | 2018-07-06 | 2019-01-22 | 温州春兴汽车配件有限公司 | A kind of aluminium melting holding-furnace |
CN210569926U (en) * | 2019-08-15 | 2020-05-19 | 吴书平 | Energy-saving low-burning-loss melting furnace |
-
2019
- 2019-08-15 CN CN201910754621.1A patent/CN110360841A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4327901A (en) * | 1980-03-10 | 1982-05-04 | Kaiser George S | Melt and hold furnace for non-ferrous metals |
CN2407315Y (en) * | 1999-08-31 | 2000-11-22 | 夏成亮 | Nonferrous thermo-insulation melting furnace |
CN201407894Y (en) * | 2009-04-15 | 2010-02-17 | 上海埃鲁秘工业炉制造有限公司 | Four-chamber low-burning loss aluminum alloy melting holding furnace |
CN105627751A (en) * | 2016-03-18 | 2016-06-01 | 深圳市龙瑞泰兴能源环境科技有限公司 | Metallurgical furnace |
CN208419589U (en) * | 2018-07-06 | 2019-01-22 | 温州春兴汽车配件有限公司 | A kind of aluminium melting holding-furnace |
CN108826971A (en) * | 2018-07-23 | 2018-11-16 | 易平 | Novel energy-conserving Hearth Furnace melting furnace |
CN210569926U (en) * | 2019-08-15 | 2020-05-19 | 吴书平 | Energy-saving low-burning-loss melting furnace |
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