CN200946982Y - Mixed electrical heating aluminum alloy liquid thermal insulating furnace - Google Patents
Mixed electrical heating aluminum alloy liquid thermal insulating furnace Download PDFInfo
- Publication number
- CN200946982Y CN200946982Y CN 200620044728 CN200620044728U CN200946982Y CN 200946982 Y CN200946982 Y CN 200946982Y CN 200620044728 CN200620044728 CN 200620044728 CN 200620044728 U CN200620044728 U CN 200620044728U CN 200946982 Y CN200946982 Y CN 200946982Y
- Authority
- CN
- China
- Prior art keywords
- aluminium liquid
- aluminium
- temperature controller
- moist closet
- electrical heating
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a mixing electrically heating aluminum melt holding furnace which is composed of a furnace body, a furnace cover and a radiation electric heater; wherein, the furnace body is provided with a holding room and a bail out hole which is communicated with the holding room through a aluminum melt passage; the furnace cover is arranged on the holding room; and the radiation electric heater is positioned on the furnace cover. The utility model is characterized in that the bail out hole is internally provided with a submerged tube type electric heating pipe which is inserted under surface of the aluminum melt. The mixing electrically heating aluminum alloy melt holding furnace has the advantages that the aluminum melt energy consumption of the aluminum melt holding furnace is greatly reduced, that the an oxidation and burning loss of the aluminum melt in the holding room is perfectly prevented, and that the service life of the radiation electric heater is greatly lengthened.
Description
Technical field
The utility model relates to a kind of industrial furnace, relates in particular to a kind of mixing electrical heating molten aluminium alloy holding furnace.
Background technology
Theoretically, the object of a uniform temperature, if not heat radiation, it just can maintain on this temperature forever.The transmission of heat has convection current, radiation and three kinds of modes of conduction, especially with conduction pattern the most effectively.The Al alloy thermal insulation stove generally just plays the effect of stably keeping aluminium liquid original temperature, but owing to exist various heat radiation factors, so just need be incubated and supplementary heating to molten aluminium alloy.If it is energy-conservation that the Al alloy thermal insulation stove will be accomplished, just must solve mode of heating and two problems of heat insulation effect.Existing aluminium alloy electric holding furnace uses heating wire or Elema radiation heating above the bell of holding furnace mostly, owing to be to belong to the indirect mode, the air themperature on aluminium liquid top is increased, make aluminium liquid produce oxidization burning loss easily, and heating weak effect, heating wire (Elema) temperature height, service life is short, simultaneously in order to guarantee the thermal effect that adds of aluminium water, heating surface must need certain area, the liquid level of aluminium liquid can not be dark excessively, otherwise can cause non-uniform temperature up and down, the result has caused aluminium liquid liquid level shallow, and the amount that aluminium water can be scooped out is limited, aluminium water capacity in the electric holding furnace can not be done still less, since few again, in order to guarantee heating surface (area) (HS, the result, the aluminium water liquid level degree of depth is too shallow, and manipulator can be run into furnace bottom.
In die casting, when casting industry uses the molten aluminium alloy holding furnace, what reality was used is the aluminium liquid that aluminium water is scooped out mouth, but we often are heated to serviceability temperature with the aluminium liquid in the whole stove, there is certain distance owing to scoop out mouth from insulation heating clamber to aluminium water, add that scooping out mouth itself does not have heater, can there be the opening radiation loss, so in fact need the molten aluminium alloy temperature in the moist closet mouthful higher, can increases oxidization burning loss like this, increase energy consumption, shorten life-span of electric heater than scooping out.The molten aluminium alloy amount that aluminium water is scooped out mouth often only accounts for about 1/5 of stove inner melt amount, during again owing to die casting or casting is to belong to intermittently used, rather than a stove aluminium water is scooped out quickly, each aluminium water that only takes out several kilograms of suitable temperatures, like this in order to satisfy 1/5 melt temperature, 4/5 liquation in the stove being heated to scooping out more than mouthful 1/5 the melt temperature, obviously is irrational, has wasted energy consumption greatly.If can scoop out at molten aluminium alloy and mouthful add a heater, just can address this problem, but it is too little to scoop out the size of mouth, conventional radiant electric heater can't mounting arrangements.
The utility model content
Goal of the invention of the present utility model provides a kind of can cutting down the consumption of energy, and reduces aluminium liquid oxidation scaling loss, prolongs the heater mixing electrical heating molten aluminium alloy holding furnace in service life, to overcome the deficiency that prior art exists.
To achieve these goals, a kind of mixing electrical heating molten aluminium alloy holding furnace of the present utility model, comprise body of heater, bell and radiant electric heater, body of heater has moist closet and through the mouth of scooping out of aluminium liquid channel connection moist closet, bell is installed in the top of moist closet, radiant electric heater is installed on the bell, it is characterized in that: described scooping out is equipped with the subsurface tubular type electric heating tube that soaks of insertion aluminium liquid in the mouth.
Described upper end of soaking the tubular type electric heating tube has terminal box, and top is the non-heating section of drawing, and the bottom is a bringing-up section, and bringing-up section is enclosed with SIALON (pure silica is made in isostatic pressing) protective sleeve.
In order to be implemented in the automatic work of soaking the tubular type electric heating tube that aluminium liquid is scooped out mouthful, the described tubular type electric heating tube that soaks is electrically connected on the aluminium liquid temperature controller, and the temperature sensor of aluminium liquid temperature controller inserts to be scooped out in the mouth under the aluminium liquid liquid level.
Scoop out heat transfer influence between mouthful interior aluminium liquid in order to reduce aluminium liquid moist closet and aluminium liquid, described aluminium liquid passage is a passage aisle.
In order to control atmosphere temperature in the aluminium liquid moist closet and temperature of aluminum liquid automatically to reduce aluminium liquid oxidation scaling loss and to reduce energy consumption and prolong service life of radiant electric heater, described radiant electric heater is electrically connected to respectively on atmosphere temperature controller and the aluminium liquid temperature controller, wherein the temperature sensor of atmosphere temperature controller contacts with the atmosphere of aluminium liquid top in the moist closet, and the temperature sensor of aluminium liquid temperature controller inserts in the interior aluminium liquid of moist closet.
Adopt technique scheme, owing to scoop out at aluminium liquid and mouthful to have inserted one and soak the tubular type electric heating tube, so just can only scoop out mouthful temperature of interior aluminium liquid and be heated to serviceability temperature aluminium liquid, and need not aluminium liquid in the moist closet is heated to than scooping out mouthful taller temperature of interior aluminium liquid, it is just passable that the aluminium liquid in the moist closet only need maintain a lower temperature.This not only greatly reduces the energy consumption of aluminium liquid holding furnace, has also avoided the oxidization burning loss of aluminium liquid in the moist closet well, and has greatly prolonged the service life of radiant electric heater.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is elaborated:
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
A kind of mixing electrical heating molten aluminium alloy holding furnace as shown in Figure 1 comprises body of heater 1, bell 2, and radiant electric heater 3 soaks tubular type electric heating tube 4, atmosphere temperature controller 51, aluminium liquid temperature controller 52 and aluminium liquid temperature controller 53.
Wherein body of heater 1 has moist closet 11 and scoops out mouth 12, moist closet 11 and scoop out mouthfuls 12 between be communicated with by aluminium liquid passage 13, this aluminium liquid passage 13 is than the little passage aisle of conventional aluminium liquid passage, can reduce moist closet 11 like this and scoop out influencing each other between mouthful 12 interior aluminium liquid.Bell 13 is installed in moist closet 11 tops, and radiant electric heater 3 is installed on the bell 2 aluminium liquid in the moist closet is carried out radiation heating.
Described radiant electric heater 3 is controlled jointly by atmosphere temperature controller 51 and aluminium liquid temperature controller 52, wherein the temperature sensor 511 of atmosphere temperature controller 51 inserts in the moist closet 11 and contacts with internal ambience, in the aluminium liquid that the temperature sensor 521 of aluminium liquid temperature controller 52 inserts in the moist closet 11.Atmosphere temperature controller 51 is the atmosphere temperatures that are used for controlling in the moist closet 11, makes temperature too not high, in case atmosphere temperature surpasses setting value, this atmosphere temperature controller 51 can stop radiant electric heater 3 heating; Aluminium liquid temperature controller 52 is the temperature that are used for guaranteeing aluminium liquid, in case temperature of aluminum liquid is lower than setting value, aluminium liquid temperature controller 52 can start radiant electric heater 3 and heat.
Be equipped with and soak tubular type electric heating tube 4 scooping out mouthfuls 12; this upper end of soaking tubular type electric heating tube 4 has terminal box 41; top is the non-heating section of drawing 42; the bottom is a bringing-up section 43; bringing-up section 43 is enclosed with SIALON (pure silica is made in isostatic pressing) protective sleeve 44, and the bringing-up section 43 of parcel SIALON protective sleeve 44 extend in the aluminium liquid of scooping out in the mouth 12.This soaks tubular type electric heating tube 4 is controlled automatically by aluminium liquid temperature controller 53, and the temperature sensor 531 of aluminium liquid temperature controller 53 inserts in the aluminium liquid of scooping out in the mouth 12.Aluminium liquid temperature controller 53 is to be used for controlling the temperature of aluminum liquid of scooping out in the mouth 12 to reach serviceability temperature, in case the aluminium liquid of scooping out in the mouth 12 is lower than setting value, the automatic startup of these aluminium liquid temperature controller 53 meetings is soaked tubular type electric heating tube 4 the aluminium liquid of scooping out in the mouth 12 is heated.
So just aluminium liquid in the moist closet 11 can be remained on lower temperature, this has not only lowered energy consumption, has reduced oxidization burning loss, and has prolonged the service life of radiant electric heater 3.Heat the temperature that meets instructions for use and only scoop out mouthful 12 interior aluminium liquid by soaking tubular type electric heating tube 4, owing to soak the mode of heating of tubular type electric heating tube 4 are conduction heating, the efficiency of heating surface naturally can be than high many of radiation heating, and heating is the heating together up and down at aluminium liquid, and heating can be more even; Again because the aluminium liquid of mouth is scooped out in a heating, so the heating energy consumption here is smaller.After aluminium liquid was scooped out, the aluminium liquid of lower temperature can enter from aluminium liquid passage 13 and scoop out mouth 12 in the moist closet 11, will be continued be heated to suitable serviceability temperature by soaking tubular type electric heating tube 4.And since the control temperature of the aluminium liquid in the moist closet 11 be provided with must be lower, when the temperature of aluminum liquid of pouring moist closet 11 into was higher, the radiant electric heater 3 above it was not worked basically, did the life-span that has prolonged radiant electric heater 3 greatly like this.Radiant electric heater 3 only when the temperature of aluminum liquid of pouring into is crossed low or do not poured aluminium liquid into for a long time, just can start and carry out supplementary heating.Therefore the utlity model has the energy consumption that has lowered aluminium liquid holding furnace greatly, finely avoid in the moist closet aluminium liquid oxidation scaling loss and greatly prolong the radiant electric heater advantage in service life.
Claims (5)
1, a kind of mixing electrical heating molten aluminium alloy holding furnace, comprise body of heater, bell and radiant electric heater, body of heater has moist closet and through the mouth of scooping out of aluminium liquid channel connection moist closet, bell is installed in the top of moist closet, radiant electric heater is installed on the bell, it is characterized in that: described scooping out is equipped with the subsurface tubular type electric heating tube that soaks of insertion aluminium liquid in the mouth.
2, a kind of mixing electrical heating molten aluminium alloy holding furnace according to claim 1, it is characterized in that: described upper end of soaking the tubular type electric heating tube has terminal box, and top is the non-heating section of drawing, and the bottom is a bringing-up section, and bringing-up section is enclosed with the SIALON protective sleeve.
3, a kind of mixing electrical heating molten aluminium alloy holding furnace according to claim 1 is characterized in that: the described tubular type electric heating tube that soaks is electrically connected on the aluminium liquid temperature controller, and the temperature sensor of aluminium liquid temperature controller inserts to be scooped out in the mouth under the aluminium liquid liquid level.
4, a kind of mixing electrical heating molten aluminium alloy holding furnace according to claim 1, it is characterized in that: described aluminium liquid passage is a passage aisle.
5, a kind of mixing electrical heating molten aluminium alloy holding furnace according to claim 1, it is characterized in that: described radiant electric heater is electrically connected to respectively on atmosphere temperature controller and the aluminium liquid temperature controller, wherein the temperature sensor of atmosphere temperature controller contacts with the atmosphere of aluminium liquid top in the moist closet, and the temperature sensor of aluminium liquid temperature controller inserts in the interior aluminium liquid of moist closet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620044728 CN200946982Y (en) | 2006-08-11 | 2006-08-11 | Mixed electrical heating aluminum alloy liquid thermal insulating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620044728 CN200946982Y (en) | 2006-08-11 | 2006-08-11 | Mixed electrical heating aluminum alloy liquid thermal insulating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200946982Y true CN200946982Y (en) | 2007-09-12 |
Family
ID=38734046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620044728 Expired - Fee Related CN200946982Y (en) | 2006-08-11 | 2006-08-11 | Mixed electrical heating aluminum alloy liquid thermal insulating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200946982Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615256A (en) * | 2012-04-18 | 2012-08-01 | 大亚车轮制造有限公司 | Aluminum liquid intrusive type heating heat insulation system |
| CN103471388A (en) * | 2013-09-25 | 2013-12-25 | 梁刚 | Molten aluminum heat insulation furnace |
| CN108571892A (en) * | 2018-04-24 | 2018-09-25 | 安徽阿尔泰克铝业材料科技有限公司 | The detection method of molten aluminum holding furnace and its temperature of aluminum liquid with purification system |
| CN112013681A (en) * | 2020-09-07 | 2020-12-01 | 炬鼎热能科技(苏州)有限公司 | Dual-purpose electric heat preservation furnace for radiation heating and immersion heating |
-
2006
- 2006-08-11 CN CN 200620044728 patent/CN200946982Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615256A (en) * | 2012-04-18 | 2012-08-01 | 大亚车轮制造有限公司 | Aluminum liquid intrusive type heating heat insulation system |
| CN103471388A (en) * | 2013-09-25 | 2013-12-25 | 梁刚 | Molten aluminum heat insulation furnace |
| CN108571892A (en) * | 2018-04-24 | 2018-09-25 | 安徽阿尔泰克铝业材料科技有限公司 | The detection method of molten aluminum holding furnace and its temperature of aluminum liquid with purification system |
| CN112013681A (en) * | 2020-09-07 | 2020-12-01 | 炬鼎热能科技(苏州)有限公司 | Dual-purpose electric heat preservation furnace for radiation heating and immersion heating |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200946982Y (en) | Mixed electrical heating aluminum alloy liquid thermal insulating furnace | |
| CN201672799U (en) | Environment-friendly high-efficient aluminum metal melting holding furnace with low burning loss | |
| CN202158753U (en) | Small-sized electrical heating aluminum alloy smelting heat preserving furnace | |
| CN102427621A (en) | Immersive electrical heating pipe for melting and insulating aluminum/zinc metal | |
| CN2911577Y (en) | Electrical warming aluminum alloy furnace | |
| CN111854431B (en) | Heating system in immersive stove | |
| CN202002476U (en) | Mixed electric heating type aluminum alloy solution holding furnace | |
| CN206832044U (en) | A kind of electromagnet smelting furnace | |
| CN201917210U (en) | Fuel gas-oil-electricity mixed type aluminum alloy melting and heat insulation furnace | |
| CN201926293U (en) | Pneumoelectric dual-purpose melt aluminum alloy holding furnace | |
| CN202310153U (en) | Immersion electric heating tube for aluminum/zinc melting and heat insulation | |
| CN201778084U (en) | Refining device for metal melt | |
| CN202153097U (en) | Small gas aluminum alloy smelting heat-preservation furnace | |
| CN213357307U (en) | Durable intelligent energy-saving all-electric melting glass kiln | |
| CN201168844Y (en) | Leadless ceramic tin furnace | |
| CN205464692U (en) | Automatic scrape anti -oxidation pb -free solder stove of tin dross formula | |
| CN210916195U (en) | Energy-saving metal wire annealing furnace | |
| CN2864540Y (en) | Slag/tin separation continual smelting electric stove | |
| CN209726787U (en) | A kind of gas-fired crucible furnace | |
| CN2153025Y (en) | Improvement of runner heating structure for float glass furnace | |
| CN101487666B (en) | Biphase ore furnace and its smelting method | |
| CN206160726U (en) | Aluminum alloy melts stove | |
| CN219199972U (en) | Artificial bait counterweight melting machine | |
| CN2292263Y (en) | Kern type melting electric resistance furnace | |
| CN220322015U (en) | Omnibearing heating melting furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070912 Termination date: 20150811 |
|
| EXPY | Termination of patent right or utility model |