CN203068965U - Integrated on-line degassing concentrated aluminum melting furnace - Google Patents
Integrated on-line degassing concentrated aluminum melting furnace Download PDFInfo
- Publication number
- CN203068965U CN203068965U CN 201320084581 CN201320084581U CN203068965U CN 203068965 U CN203068965 U CN 203068965U CN 201320084581 CN201320084581 CN 201320084581 CN 201320084581 U CN201320084581 U CN 201320084581U CN 203068965 U CN203068965 U CN 203068965U
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- moist closet
- deaeration
- melting chamber
- liquid
- degassing
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Abstract
The utility model relates to an integrated on-line degassing concentrated aluminum melting furnace which comprises a melting chamber, a shaft furnace, a heat insulating chamber, a combustion system and a feeding system, wherein a degassing pool and a liquid taking pool are arranged on the outer side of the heat insulating chamber; a lifting on-line degassing device is arranged on the degassing pool; the degassing pool is communicated with the heat insulating chamber; a partition wall is arranged between the degassing chamber and the liquid taking pool; a filtering hole for allowing aluminum liquid to pass through is formed in the middle of the partition wall; an aluminum ingot conveyed by the feeding system enters into the melting chamber through preheating of the shaft furnace, and is fully melted into aluminum liquid through the combustion system to flow into the heat insulating chamber; and the aluminum liquid in the heat insulating chamber passes through the degassing pool and flows into the liquid taking pool through the filtering hole in the partition wall after being degassed by the on-line degassing device. The degassing and slag removing effects on the aluminum liquid are improved greatly, the heat efficiency is improved to be higher than 55%, the safety and the reliability are achieved, the labor intensity is reduced, and the working efficiency is improved.
Description
Technical field
The utility model includes the non-ferrous metal smelting equipment, refers in particular to the online degasification of a kind of integral type and concentrates molten aluminium stove.
Background technology
Concentrating the dissolving stove is that aluminium alloy processing industry alloy solid melts one of operation type of furnace commonly used, and this type of furnace uses burner that aluminium ingot is carried out heat fused.Aluminium ingot is dropped into by the shaft furnace (smoke evacuation of holding concurrently) of molten aluminium stove, the burner of bottom carries out heat fused to aluminium ingot, high-temperature flue gas after the burning carries out discharging after the preheating to the aluminium ingot of putting into shaft furnace, the hot flue gas of aluminium liquid moist closet also carries out discharging after the preheating to aluminium ingot from this passage, this type of furnace has adopted the preheating measure of furnace cupola, and molten aluminium furnace thermal efficiency is about 50%.
Owing to contain hydrogen, other poisonous metals and nonmetal slag inclusion etc. in the aluminium that has melted and the aluminium alloy solution, if above objectionable impurities untimely removal before casting, will be in casting inner and surface form pore, slag inclusion, casting flaw such as loose, produce a large amount of waste products, and have a strong impact on physics, machinery and the processing characteristics of foundry goods, so before casting, need to remove these impurity.Therefore, how to improve the thermal efficiency of molten aluminium stove, promote the quality of aluminium product, reduce production costs, raising labour efficiency becomes the common target of pursuing of molten aluminium industry.
Summary of the invention
The purpose of this utility model is improved and is innovated at the shortcoming that exists in the background technology and problem, and a kind of thermal efficiency that can improve molten aluminium stove is provided, and integrated material loading, degasification etc. multi-functional be that the online degasification of integral type is concentrated and melted the aluminium stove.
The technical solution of the utility model is a kind of melting chamber that comprises of structure, is connected the shaft furnace of melting chamber one side, is connected the moist closet of melting chamber opposite side, is arranged on the combustion system and the molten aluminium stove that is arranged on the feeding system of shaft furnace one side of melting chamber top, wherein:
The arranged outside of moist closet has deaeration and get liquid pool, and deaeration is provided with liftable online depassing unit, and wherein deaeration communicates with moist closet, and deaeration arranges partition wall with getting between the liquid pool, have the filter bores of confession aluminium liquid circulation in the middle of the partition wall;
The aluminium ingot that described feeding system transports enters melting chamber through the shaft furnace preheating, and flowing to moist closet after fully being fused into aluminium liquid by combustion system, aluminium liquid is got liquid pool through deaeration and by flowing into by the filter bores on the partition wall after the online depassing unit degasification in the moist closet.
Advantage of the present utility model and beneficial effect:
The utility model not only can solve in the molten aluminium stove material loading of tradition dangerous big, problems such as efficiency is low, and provide a good solution to the control difficulty that device space deficiencies such as melting furnace, holding furnace, depassing unit and auxiliary facility too much cause.The degasification of aluminium liquid and the effect of slagging-off are had greatly improved, and the thermal efficiency has also been brought up to more than 55%, and safe and reliable, reduced labour intensity and improved operating efficiency.
The utility model is provided with one section structure of stretching out body of heater at the moist closet end, it is the position that depassing unit and aluminium liquid take out, its structural advantages is integrated degree height, simple in structure, aluminium liquid oxidation burn out rate be 0.9%(and generally the aluminium liquid oxidation burn out rate of molten aluminium stove more than 1.5%), thermal efficiency height has reduced cost and has saved the space, and improving workman's efficiency, the aluminium product quality of producing is improved.At position and the middle partition wall that arranges of depassing unit that aluminium liquid takes out, and in the middle of partition wall, open a filter bores, aluminium liquid is passed through, can intercept inferior aluminium liquid like this, the high-quality aluminium liquid in upper strata is passed through, further promoted product quality.Deaeration with get liquid pool all in moist closet furnace wall one side, can make deaeration, get liquid pool carry out heat exchange with moist closet, thereby obtain heat insulation effect preferably.The feeding system of automation adopts the chain-type transmission, replaced traditional steel wire rope, feeding system is provided with pair of guide rails, be respectively fromer rail and rear rail, material loading and stirring can lean on that chain drive is disposable to be finished, make it more safe and reliable, it is also more accurate to control, thereby enhances productivity.
Description of drawings
Fig. 1 is the utility model front view.
Fig. 2 is Fig. 1 vertical view.
Fig. 3 is Fig. 1 right view.
The specific embodiment
By Fig. 1 to 3 as can be known, the utility model comprises melting chamber 8, is connected the shaft furnace 7 of melting chamber 8 one sides, is connected the moist closet 4 of melting chamber 8 opposite sides, is arranged on the combustion system 5 and the feeding system 6 that is arranged on shaft furnace 7 one sides of melting chamber 8 tops, wherein:
The arranged outside of moist closet 4 has deaeration 2 and gets liquid pool 1, deaeration 2 is provided with liftable online depassing unit 3, wherein deaeration 2 communicates with moist closet 4, and deaeration 2 and get partition wall 9 is set between the liquid pool 1 is provided with the filter bores for the circulation of aluminium liquid in the middle of the partition wall 9;
The aluminium ingot that described feeding system 6 transports enters melting chamber 8 through shaft furnace 7 preheatings, and fully be fused into aluminium liquid by combustion system 5 and flow to moist closet 4, the aluminium liquid are got liquid pool 1 through deaeration 2 and by flowing into by the filter bores on the partition wall 9 after online depassing unit 3 degasification in the moist closet 4.
Deaeration described in the utility model 2 and get liquid pool 1 next-door neighbour's moist closet 4, and carry out heat exchange with moist closet 4, deaeration 2 and get liquid pool 1 top and be provided with insulation cover.Described moist closet 4 is communicated with melting chamber 8 and deaeration 2, is circular configuration, and moist closet 4 tops are provided with flat flame burner, and a side is equipped with the thermocouple that detects flue-gas temperature.Described feeding system 6 comprises the material loading frame, is arranged on the guide rail on the material loading frame, and at the feeding cart 10 of guide rail movement and the transmission device of driving feeding cart 10 upper and lower operations, its transmission device is the chain-type transmission device.Described melting chamber 8 is equipped with the combustion system 5 of band high speed cold wind burner, the inclined-plane of the bottom surface of melting chamber 8 for tilting.
Design principle of the present utility model:
The utility model comprises feeding system 6, shaft furnace 7, melting chamber 8, moist closet 4, deaeration 2, gets liquid pool 1, depassing unit 3 and combustion system 5 etc.Adopted the chain-type material loading, its track and add truck and all provided support by the material loading frame, shaft furnace 7 adopts refractory brick to build by laying bricks or stones.Melting chamber is equipped with a high speed cold wind burner, and melting chamber 8 bottom surfaces and horizontal plane are angled, and tilts to moist closet 4, at melting chamber 8 and the moist closet 4 middle girders that are provided with.Moist closet 4 is whole circular, and places flat flame burner at the moist closet furnace roof, thermocouple is installed on one side is used for measuring flue-gas temperature; Be provided with the deaeration 2 of stretching out oven body part and get liquid pool 1 in the moist closet left side.Deaeration communicates with moist closet, and deaeration is provided with one section partition wall with getting the liquid pool centre, and has filter bores at partition wall, and deaeration all is provided with insulation cover with getting above the liquid pool, depassing unit 3 is installed above deaeration, but free lifting.
Embodiment described in the utility model only is the description that preferred embodiment of the present utility model is carried out; be not that the utility model design and scope are limited; under the prerequisite that does not break away from the utility model design philosophy; engineers and technicians make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.
Claims (5)
1. molten aluminium stove is concentrated in the online degasification of integral type, comprise melting chamber (8), be connected the shaft furnace (7) of melting chamber (8) one sides, be connected the moist closet (4) of melting chamber (8) opposite side, be arranged on the combustion system (5) of melting chamber (8) top and be arranged on the feeding system (6) of shaft furnace (7) one sides, it is characterized in that:
The arranged outside of moist closet (4) has deaeration (2) and gets liquid pool (1), deaeration (2) is provided with liftable online depassing unit (3), wherein deaeration (2) communicates with moist closet (4), deaeration (2) and get partition wall (9) is set between the liquid pool (1) has the filter bores for the circulation of aluminium liquid in the middle of the partition wall (9);
The aluminium ingot that described feeding system (6) transports enters melting chamber (8) through shaft furnace (7) preheating, and fully be fused into aluminium liquid by combustion system (5) and flow to moist closet (4), the interior aluminium liquid of moist closet (4) is through deaeration (2) and by getting liquid pool (1) by the inflow of the filter bores on the partition wall (9) after online depassing unit (3) degasification.
2. molten aluminium stove is concentrated in the online degasification of integral type according to claim 1, it is characterized in that described deaeration (2) and get liquid pool (1) next-door neighbour's moist closet (4) setting, and carry out heat exchange with moist closet (4), deaeration (2) and get liquid pool (1) top and be provided with insulation cover.
3. molten aluminium stove is concentrated in the online degasification of integral type according to claim 1, it is characterized in that described moist closet (4) is communicated with melting chamber (8) and deaeration (2), be circular configuration, moist closet (4) top is provided with flat flame burner, and a side is equipped with the thermocouple of measuring flue-gas temperature.
4. molten aluminium stove is concentrated in the online degasification of integral type according to claim 1, it is characterized in that described feeding system (6) comprises the material loading frame, be arranged on the guide rail on the material loading frame, at the mobile feeding cart (10) of guide rail, with the transmission device of the upper and lower operation of control feeding cart (10), wherein transmission device is the chain-type transmission device.
5. molten aluminium stove is concentrated in the online degasification of integral type according to claim 1, it is characterized in that described melting chamber (8) is equipped with the combustion system (5) of band high speed cold wind burner, and the bottom surface of melting chamber (8) is the inclined-plane that tilts to moist closet (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320084581 CN203068965U (en) | 2013-02-25 | 2013-02-25 | Integrated on-line degassing concentrated aluminum melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320084581 CN203068965U (en) | 2013-02-25 | 2013-02-25 | Integrated on-line degassing concentrated aluminum melting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203068965U true CN203068965U (en) | 2013-07-17 |
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ID=48767744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320084581 Expired - Fee Related CN203068965U (en) | 2013-02-25 | 2013-02-25 | Integrated on-line degassing concentrated aluminum melting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203068965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470136A (en) * | 2019-08-06 | 2019-11-19 | 镇江裕久智能装备股份有限公司 | A kind of novel integrated aluminium skimmings furnace |
-
2013
- 2013-02-25 CN CN 201320084581 patent/CN203068965U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470136A (en) * | 2019-08-06 | 2019-11-19 | 镇江裕久智能装备股份有限公司 | A kind of novel integrated aluminium skimmings furnace |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20200225 |