CN110360841A - A kind of energy conservation Hearth Furnace melting furnace - Google Patents

A kind of energy conservation Hearth Furnace melting furnace Download PDF

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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
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CN
China
Prior art keywords
room
hot gas
slag hitting
melting
stationary barrier
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Pending
Application number
CN201910754621.1A
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Chinese (zh)
Inventor
吴书平
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Individual
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Individual
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Publication date
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Priority to CN201910754621.1A priority Critical patent/CN110360841A/en
Publication of CN110360841A publication Critical patent/CN110360841A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00Crucible or pot furnaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00Crucible or pot furnaces
    • F27B14/08Details peculiar to crucible or pot furnaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00Crucible or pot furnaces
    • F27B14/08Details peculiar to crucible or pot furnaces
    • F27B14/0806Charging or discharging devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00Crucible or pot furnaces
    • F27B14/08Details peculiar to crucible or pot furnaces
    • F27B14/14Arrangements of heating devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00Crucible or pot furnaces
    • F27B14/08Details peculiar to crucible or pot furnaces
    • F27B14/0806Charging or discharging devices
    • F27B2014/0818Discharging
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27MINDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2003/00Type of treatment of the charge
    • F27M2003/13Smelting

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

A kind of energy conservation Hearth Furnace melting furnace
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.
CN201910754621.1A 2019-08-15 2019-08-15 A kind of energy conservation Hearth Furnace melting furnace Pending CN110360841A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910754621.1A CN110360841A (en) 2019-08-15 2019-08-15 A kind of energy conservation Hearth Furnace melting furnace

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Application Number Priority Date Filing Date Title
CN201910754621.1A CN110360841A (en) 2019-08-15 2019-08-15 A kind of energy conservation Hearth Furnace melting furnace

Publications (1)

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CN110360841A true CN110360841A (en) 2019-10-22

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Citations (7)

* Cited by examiner, † Cited by third party
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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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