CN202894254U - Aluminum alloy casting production on line degassing and stirring device - Google Patents

Aluminum alloy casting production on line degassing and stirring device Download PDF

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Publication number
CN202894254U
CN202894254U CN 201220522675 CN201220522675U CN202894254U CN 202894254 U CN202894254 U CN 202894254U CN 201220522675 CN201220522675 CN 201220522675 CN 201220522675 U CN201220522675 U CN 201220522675U CN 202894254 U CN202894254 U CN 202894254U
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China
Prior art keywords
aluminium
rotor
fixedly connected
agitator tank
worm
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Expired - Fee Related
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CN 201220522675
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Chinese (zh)
Inventor
于荣强
林绿野
洪群力
傅毅
董江
王继霄
邱国建
王爱明
杨英文
熊增彩
魏其亮
袁利烨
王立平
吴吉财
孙博
张超
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Qinghai Lu Feng Xin Heng Aluminium Co Ltd
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Qinghai Lu Feng Xin Heng Aluminium Co Ltd
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Abstract

The utility model relates to the aluminum alloy production technical field, in particular to an aluminum alloy casting production on line degassing and stirring device. An aluminum titanate rotor is fixedly connected with a screw rod lifting device, the screw rod lifting device is fixedly connected with a worm and gear, and the worm and gear is fixedly connected with a motor shaft. A stirring box shell is welded by steel plates and fixedly connected with a stirring box upper cover through a bolt, a lining is poured by ceramic pouring materials, and multiple layers of insulating layers are arranged between the stirring box shell and the lining. The aluminum alloy casting production on line degassing and stirring device has the advantages that the aluminum titanate rotor is used, no abrasion is generated, and aluminum is not sticked; stepless speed regulation can be achieved due to the fact that the aluminum titanate rotor uses frequency conversion; effects of dehydrogenation and deslagging are good, and production quality are improved; and the aluminum titanate rotor is advance in lifting performance, safe and reliable, capable of lowering labor intensity of workers. The aluminum alloy casting production on line degassing and stirring device is applied to aluminum alloy deep processing industries, and has high promotion and application values.

Description

A kind of aluminium alloy castings production is online except gas agitating apparatus
Technical field
The utility model relates to the aluminium alloy production technical field, specifically relates to a kind of aluminium alloy castings production online except gas agitating apparatus.
Background technology
The mass defects such as slag inclusion, air flue, informal voucher become one always and capture greatly a difficult problem in the aluminium alloy castings such as 8011L, 1235L volumes is produced at present, principal element is that former design is except steam stove, Rose Box poor effect, to purifying melt quality, the improving uniformity of melt composition has certain restriction.Mass defect is produced to aluminium alloy casting volume and has been brought huge economic loss.
Summary of the invention
The purpose of this utility model is the deficiency that exists for prior art, provides a kind of aluminium liquid that makes to stir, and the uniform aluminium alloy castings production of degasification is online except gas agitating apparatus.
A kind of aluminium alloy castings production of the utility model is achieved by following technical proposals except gas agitating apparatus online: a kind of aluminium alloy castings production comprises motor except gas agitating apparatus online, worm and gear is paid, frequency converter, screw lifting device, the aluminium titanates rotor, bolt, the agitator tank shell, the multi-layer heat preserving layer, liner, skimming gate, enter the aluminium mouth, the agitator tank loam cake, stirring-head, the titanium silk adds entrance, the outlet of aluminium liquid, described aluminium titanates rotor is fixedly connected with screw rod lifting device, screw lifting device is fixedly connected with worm and gear, and worm and gear is fixedly connected with motor shaft; Described agitator tank shell adopts Plate Welding to form and be bolted to connection with the agitator tank loam cake, and liner adopts ceramic castable cast to form, and the multi-layer heat preserving layer is set between agitator tank shell and liner.
A kind of aluminium alloy castings production of the utility model has following beneficial effect compared with prior art except gas agitating apparatus online: a kind of aluminium alloy castings production of the utility model adopts the aluminium titanates rotor without wearing and tearing except the stirring rotator of gas agitating apparatus online, not sticking aluminium can use for a long time.The aluminium titanates rotor adopts frequency control, can carry out the spinner velocity adjustment according to the production actual conditions.The degasification of the utility model aluminium liquid is take high-purity argon gas as cleanser, utilize rotary nozzle with it with the tiny bubble ejection and be scattered in the aluminum melt, remove hydrogen and oxide inclusion in the aluminum melt with this.The titanium silk directly joins in the agitator tank, and the titanium silk is stirred in aluminium liquid fully.
The driven by motor worm and gear is adopted in the rotor lifting, drives leading screw by worm and gear and carries out lifting, and advanced in performance, lifting is steady.A kind of aluminium alloy castings production of the utility model is simple in structure, safe and reliable except gas agitating apparatus online, and pipeline connects attractive in appearance, and interchangeability is good, and is easy to maintenance, reduced workman's labour intensity.
Agitating device is installed in aluminium liquid and enters the agitator tank after static stove flows out and stir by the aluminium titanates rotor, and the aluminium liquid of processing enters in the depassing unit again, makes aluminium liquid stir more evenly.
The aluminium titanates rotor rises and descends by screw lifting device control in the agitating device, makes aluminium titanates rotor lifting turnover aluminium liquid; Stir whirligig control aluminium titanates rotor, evenly degasification.
The shell of agitator tank is welded by the 10mm steel plate, guarantees that lifting is indeformable, and liner cannot not form stickingly aluminium by ceramic castable cast, do not ftracture, and long service life, skin is sandwich construction heat-insulating material high insulating effect in addition.
Advantage of the present utility model: 1, use aluminium titanates rotor is without wearing and tearing, and sticking aluminium can use for a long time, reduces shutdown, riser number of times, reduces following of graphite rotator and changes.
2, the aluminium titanates rotor adopts frequency control, can carry out the spinner velocity adjustment according to the production actual conditions.
3, dehydrogenation, slagging-off effect are better, have improved product quality.
4, the titanium silk directly joins in the agitator tank, and the titanium silk is stirred in aluminium liquid fully, reduces informal voucher mass defect, has improved product quality.
5, the driven by motor worm and gear is adopted in the rotor lifting, drives leading screw by worm and gear and carries out lifting, and advanced in performance, safe and reliable, pipeline connects attractive in appearance, and interchangeability is good, and is easy to maintenance, reduced workman's labour intensity.A kind of aluminium alloy castings production of the utility model is applicable to aluminium alloy deep processing industry except gas agitating apparatus online, and application value is high.
Description of drawings
A kind of aluminium alloy castings production of the utility model has following accompanying drawing except gas agitating apparatus online:
Fig. 1 is that a kind of aluminium alloy castings production of the utility model is online except gas agitating apparatus master TV structure schematic diagram;
Fig. 2 is that a kind of aluminium alloy castings production of the utility model is online except the left TV structure schematic diagram of gas agitating apparatus;
Fig. 3 is that a kind of aluminium alloy castings production of the utility model is online except gas agitating apparatus plan structure schematic diagram;
Fig. 4 is that a kind of aluminium alloy castings production of the utility model is online except gas agitating apparatus agitator tank structural representation;
Fig. 5 is that a kind of aluminium alloy castings production of the utility model is overlooked the A-A structural representation except the gas agitating apparatus agitator tank online;
Fig. 6 is that a kind of aluminium alloy castings production of the utility model is overlooked the B-B structural representation except the gas agitating apparatus agitator tank online;
Fig. 7 is that a kind of aluminium alloy castings production of the utility model is online except gas agitating apparatus agitator tank plan structure schematic diagram;
Fig. 8 is that a kind of aluminium alloy castings production of the utility model is overlooked the C-C structural representation except the gas agitating apparatus agitator tank online.
Wherein: 1, motor; 2, worm and gear is paid; 3, frequency converter; 4, screw lifting device; 5, aluminium titanates rotor; 6, bolt; 7, agitator tank shell; 8, multi-layer heat preserving layer; 9, liner; 10, skimming gate; 11, enter the aluminium mouth; 12, agitator tank loam cake; 13, stirring-head; 14, the titanium silk adds entrance; 15, aluminium liquid outlet.
The specific embodiment
Below in conjunction with drawings and Examples a kind of aluminium alloy castings production of the utility model is further described except the gas agitating apparatus technical scheme online.
Such as Fig. 1-shown in Figure 8, a kind of aluminium alloy casting of the utility model is produced and is paid 2 except gas agitating apparatus comprises motor 1, worm and gear online, frequency converter 3, screw lifting device 4, aluminium titanates rotor 5, bolt 6, agitator tank shell 7, multi-layer heat preserving layer 8, liner 9, skimming gate 10, enter aluminium mouth 11, agitator tank loam cake 12, stirring-head 13, titanium silk and add entrance 14, aluminium liquid outlet 15, described aluminium titanates rotor 5 is fixedly connected with screw rod lifting device 4, screw lifting device 4 is fixedly connected with worm and gear, and worm and gear is fixedly connected with motor 1 axle; Described agitator tank shell 7 adopts Plate Welding to form and be fixedly connected with by bolt 6 with agitator tank loam cake 12, and liner 9 adopts ceramic castable cast to form, and between agitator tank shell 7 and liner 9 multi-layer heat preserving layer 8 is set.
Described agitator tank enters aluminium mouth 11 tops and the titanium silk is set adds entrance 14.
Embodiment 1.
, described aluminium titanates rotor 5 is fixedly connected with screw rod lifting device 4, and screw lifting device 4 is fixedly connected with worm and gear, and worm and gear is fixedly connected with motor 1 axle; Described agitator tank shell 7 adopts Plate Welding to form and be fixedly connected with by bolt 6 with agitator tank loam cake 12, and liner 9 adopts ceramic castable cast to form, and between agitator tank shell 7 and liner 9 multi-layer heat preserving layer 8 is set.
Described agitator tank enters aluminium mouth 11 tops and the titanium silk is set adds entrance 14.
Well-known aluminum melt quality is the key point that determines various aluminium alloy end product qualities.In melting, still have a large amount of H and metal, nonmetal slag inclusion in (even by furnace refining) melt, wherein have some alloy requirement the alkaline element such as Na, K, Li of not wishing to exist.If by online processing these pernicious gases and material are not in time removed, then can be at foundry goods inner and surface form pore, lime-ash, the casting flaw such as loose, have a strong impact on physics, chemistry, machinery and the deep processing performance of foundry goods, produce a large amount of waste products.The utility model agitator tank device is organized work for this core of cleaning molten on the basis of online handling principle, its basic principle is: take high-purity argon gas as cleanser, utilize rotary nozzle with it with tiny bubble ejection and be scattered in the aluminum melt, remove hydrogen and oxide inclusion in the aluminum melt with this.And the titanium silk that adds in the aluminium liquid stirred reach the effect of crystal grain thinning.
Agitator tank technical conditions list
Figure DEST_PATH_IMAGE002
1, agitating device electrical control
1.1 graphite rotator frequency conversion speed-adjusting system
Native system selects the frequency converter realization to the stepless speed regulation of aluminium titanates rotor electric machine, speed adjustable range: 0-200 r/min,
1.2 graphite rotator elevator system
The lifting of leading screw elevating control aluminium titanates rotor.The driven by motor worm and gear is adopted in the rotor lifting, drives leading screw by worm and gear and carries out lifting, and advanced in performance, safe and reliable, pipeline connects attractive in appearance, and interchangeability is good, and is easy to maintenance.
2, agitating device air-channel system
Native system utilizes high-purity argon gas, by the aluminium titanates rotor of rotation high-purity argon gas being squeezed into the aluminium titanates rotor enters in the aluminium liquid, produce tiny inert bubble, hydrogen in the aluminium liquid is taken out of aluminium liquid, simultaneously, can make the impurity emersion aluminium liquid surface in the aluminium liquid, the agitator tank case is provided with skimming gate manually to be separated impurity with aluminium liquid, thereby the hydrogen content of aluminium liquid and dregginess are greatly reduced, and the argon gas that native system uses is high-purity gas, in order to avoid aluminium liquid is produced secondary pollution.
High-purity argon gas purity: 〉=99.99%
Unit interval flow: 500L/h
" technological highlights "
1, aluminium titanates rotor
1.1 use without wearing and tearing, not sticking aluminium can use for a long time.
1.2 the aluminium titanates rotor adopts frequency control, can carry out the spinner velocity adjustment according to the production actual conditions.
1.3 take high-purity argon gas as cleanser, utilize rotary nozzle with it with tiny bubble ejection and be scattered in the aluminum melt, remove hydrogen and oxide inclusion in the aluminum melt with this.
2, the titanium silk directly joins in the agitator tank, and the titanium silk is stirred in aluminium liquid fully.
3, the driven by motor worm and gear is adopted in the rotor lifting, drives leading screw by worm and gear and carries out lifting, and advanced in performance, safe and reliable, pipeline connects attractive in appearance, and interchangeability is good, and is easy to maintenance.
" scope of application "
This technology is applicable to aluminium alloy deep processing industry, and application value is high.
" beneficial effect "
1, use aluminium titanates rotor is without wearing and tearing, and sticking aluminium can use for a long time, reduces shutdown, riser number of times, reduces following of graphite rotator and changes.
2, the aluminium titanates rotor adopts frequency control, can carry out the spinner velocity adjustment according to the production actual conditions.
3, dehydrogenation, slagging-off effect are better, have improved product quality.
4, the titanium silk directly joins in the agitator tank, and the titanium silk is stirred in aluminium liquid fully, reduces informal voucher mass defect, has improved product quality.
5, the driven by motor worm and gear is adopted in the rotor lifting, drives leading screw by worm and gear and carries out lifting, and advanced in performance, safe and reliable, pipeline connects attractive in appearance, and interchangeability is good, and is easy to maintenance, reduced workman's labour intensity.

Claims (2)

1. an aluminium alloy casting is produced online except gas agitating apparatus, comprise motor (1), worm and gear is paid (2), frequency converter (3), screw lifting device (4), aluminium titanates rotor (5), bolt (6), agitator tank shell (7), multi-layer heat preserving layer (8), liner (9), skimming gate (10), enter aluminium mouth (11), agitator tank loam cake (12), stirring-head (13), the titanium silk adds entrance (14), aluminium liquid outlet (15), it is characterized in that: described aluminium titanates rotor (5) is fixedly connected with screw rod lifting device (4), screw lifting device (4) is fixedly connected with worm and gear, and worm and gear is fixedly connected with motor (1) axle; Described agitator tank shell (7) adopts Plate Welding to form and be fixedly connected with by bolt (6) with agitator tank loam cake (12), liner (9) adopts ceramic castable cast to form, and between agitator tank shell (7) and liner (9) multi-layer heat preserving layer (8) is set.
2. ferroalloy casting according to claim 1 is produced online except gas agitating apparatus, it is characterized in that: described agitator tank enters aluminium mouth (11) top and the titanium silk is set adds entrance (14).
CN 201220522675 2012-10-13 2012-10-13 Aluminum alloy casting production on line degassing and stirring device Expired - Fee Related CN202894254U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Publications (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104985141A (en) * 2015-06-19 2015-10-21 洛阳鑫隆铝业有限公司 Production technology of aluminum plate production line system
CN106119564A (en) * 2016-08-12 2016-11-16 无锡元基精密机械有限公司 A kind of aluminum water degassing machine
CN108295550A (en) * 2018-01-31 2018-07-20 河南桑达能源环保有限公司 A kind of sewage cycling treatment device
CN109252055A (en) * 2018-09-13 2019-01-22 洛阳新远大冶金成套设备有限公司 Molten aluminum degasification tank and molten aluminum degassing apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104985141A (en) * 2015-06-19 2015-10-21 洛阳鑫隆铝业有限公司 Production technology of aluminum plate production line system
CN106119564A (en) * 2016-08-12 2016-11-16 无锡元基精密机械有限公司 A kind of aluminum water degassing machine
CN108295550A (en) * 2018-01-31 2018-07-20 河南桑达能源环保有限公司 A kind of sewage cycling treatment device
CN109252055A (en) * 2018-09-13 2019-01-22 洛阳新远大冶金成套设备有限公司 Molten aluminum degasification tank and molten aluminum degassing apparatus

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