CN2894895Y - Permanent-magnet stirring on-line refining apparatus - Google Patents
Permanent-magnet stirring on-line refining apparatus Download PDFInfo
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- CN2894895Y CN2894895Y CN 200620050898 CN200620050898U CN2894895Y CN 2894895 Y CN2894895 Y CN 2894895Y CN 200620050898 CN200620050898 CN 200620050898 CN 200620050898 U CN200620050898 U CN 200620050898U CN 2894895 Y CN2894895 Y CN 2894895Y
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- aluminium liquid
- casing
- elema
- permanent magnetic
- moist closet
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Abstract
The utility model relates to an on-line refining device of permanent magnetic mixer, which is composed of a permanent magnetic mixer, a box, and an aluminum liquid heat preservation and heating device. The utility model is mainly characterized in that a dual-room structure is applied to remove the gas and keep the temperature; the permanent magnetic mixer is applied to mix the aluminum liquid; penetrating bricks are applied to blow the inert gas inward and remove the sundry; and a U shape silicon carbon stick is applied to heat up and control the temperature of the silicon. The utility model overcomes the shortcomings of the existing on-line defining device, reduces the manufacturing cost, and increases the refining quality.
Description
One, technical field:
The utility model relates to aluminium base a kind of permanent magnetism continuous and that semi-continuous casting is used before and stirs online purifier.
Two, background technology:
At present both at home and abroad when the aluminium blank that castability is had relatively high expectations, a kind of refine on line device need be installed on the runner before the casting machine, aluminium liquid is carried out online degasification, and purified treatment such as slagging-off are sometimes also with functions such as grain refiner adding, stirring, filtration and heat tracings.At present both at home and abroad commonly used have following two kinds of aluminium liquid refine on line devices:
1, graphite rotator formula refine on line device: utilize the rotation of one or more graphite rotators in aluminium liquid to come the broken high pure nitrogen (argon gas) that from graphite rotator, sprays into, increase number of bubbles, enlarge the steam bubble active area, prolong the time of staying of bubble in aluminium liquid, graphite rotator more effectively stirs the uniformity that can increase grain refiner to aluminium liquid simultaneously, and this device adopts and inserts or the Elema heating.This purifier is excellent, shortcoming is as follows:
A, advantage: refining effect is good, and its hydrogen addition rate is general 〉=50%, and graphite rotator quantity when increasing hydrogen addition rate increase.
B, shortcoming:
A, operating cost are higher: the consumption of its graphite rotator and plug-in type Elema is bigger, and consuming when increasing graphite rotator quantity increases, and power consumption also can increase simultaneously.
B, structure are complicated, and equipment investment is bigger.
C, refining effect are difficult to further improve.
2, air brick formula refine on line device: the natural uphill process that the micro-porous permeable brick that utilizes the degasification tank bottom to install penetrates minute bubbles carries out refining, and disperse bubble uphill process can have a little stirring action to aluminium liquid, and this purifier is excellent, shortcoming is as follows:
A, advantage:
A, simple in structure, equipment investment is little, no rotor and drive system, rotor jacking system and control corresponding system.
B, operating cost are low: the consumption of no graphite rotator and the power consumption of drive system.
B, shortcoming:
A, refining effect are relatively poor: because of bubble merges and short general hydrogen addition rate of the bubble time of staying has only 30-40%.
B, stirring action are poor: grain refiner, aluminium liquefaction learn composition and temperature homogeneity relatively poor.
Three, summary of the invention:
The purpose of this utility model is to provide a kind of permanent magnetism to stir online purifier, the effect of reach the simplified apparatus structure, reduce production costs, improving the quality of products.
The technical solution of the utility model is: a kind of permanent magnetism stirs online purifier, comprises casing, aluminium liquid heat insulation and heating equipment and permanent magnetic stirrer, it is characterized in that: the middle part of casing is provided with deaerating chamber and moist closet; Between deaerating chamber and moist closet, be provided with aluminium liquid port; In the bottom of deaerating chamber air brick and air supply pipe are housed; Be provided with degasification chamber cap and insulation chamber cap at the top of casing; Aluminium liquid heat insulation and heating equipment is become with controllable silicon temperature control group by Elema; The moist closet that Elema is arranged on casing covers; The bottom that permanent magnetic stirrer is installed in casing is corresponding with the deaerating chamber bottom.
Air brick of the present utility model is Sic or corundum disperse micro-porous permeable brick.
Elema of the present utility model is a U type Elema.
The utility model is provided with the taphole of putting aluminium liquid on the casing of moist closet bottom.
The utility model in use, high-purity hydrogen or argon gas are entered in the deaerating chamber by air brick by air supply pipe, and permanent magnetic stirrer produces rotating excitation field, make the rotation of aluminium liquid, thereby both reach the purpose of purification aluminium liquid in conjunction with pernicious gas and tiny waste residue in the aluminium liquid are discharged.
The utlity model has the effect of following several respects:
1, refining effect surpasses the graphite rotator formula: the purifier hydrogen addition rate reaches more than the 50-60%.
2, save the consumption of graphite rotator: can save ten thousand yuan of operating cost 2-4/cover every year.
3, reduce the consumption of Elema: the consuming cost of overhead type Elema has only plug-type 50%.
4, improve the uniformity of grain refinement, chemical analysis and temperature of aluminum liquid.
5, save the driving power of graphite rotator: the driving power of permanent magnetic stirrer is less than graphite rotator, particularly during many rotors.
6, improve temperature-controlled precision: the controllable silicon temperature-controlled precision far surpasses the control mode that the contact is arranged.
7, simplified apparatus structure, minimizing maintenance cost and labour intensity, minimizing equipment investment.
Four, description of drawings:
Fig. 1 is the utility model schematic diagram;
Fig. 2 overlooks the direction schematic diagram for Fig. 1;
Fig. 3 is Figure 1A-A direction cutaway view;
Fig. 4 is Figure 1B-B direction cutaway view.
Among the figure: 1, degasification chamber cap; 2, insulation chamber cap; 3, Elema; 4, taphole; 5, permanent magnetic stirrer; 6, control valve; 7, air supply pipe; 8, inlet; 9, deaerating chamber; 10, moist closet; 11, liquid outlet; 12, air brick; 13, casing; 14, aluminium liquid port; 15, cable protective cover.
Five, the specific embodiment:
As shown in the figure, the utility model is made up of casing 13, Elema 3 and controllable silicon temperature control cabinet (not drawing among the figure) and permanent magnetic stirrer 5; Be provided with deaerating chamber 9, moist closet 10 at the middle part of casing; Between deaerating chamber and moist closet, establish aluminium liquid port 14; Air brick 12 and air supply pipe 7 are housed in the bottom of deaerating chamber; Be provided with degasification chamber cap 1 and insulation chamber cap 2 at the top of casing; Elema is installed in moist closet and covers, and permanent magnetic stirrer is installed in the corresponding place of lower box and deaerating chamber bottom, is air supply pipe and air brick between permanent magnetic stirrer and the deaerating chamber.
On the casing of moist closet bottom, be provided with taphole 4.
The utility model is divided into deaerating chamber and moist closet two parts are formed, and aluminium liquid enters moist closet precipitation and insulation after the refining treatment in deaerating chamber.
Sic or corundum matter disperse micro-porous permeable brick are installed in online deaerating chamber bottom, are blown into inert gas, form the minute bubbles that disperse, and utilize the degasification (refining) that removes the gred of bubble uphill process.
Owing to adopted the only ventilative air brick of not aluminising, the aluminising when avoiding stopping the supple of gas or steam overcomes in the past air brick and will ventilate earlier to advance aluminium liquid again and put the shortcoming that clean aluminium liquid closes gas more earlier, improves the air brick life-span, simplifies the operation.
Permanent magnetic stirrer is to utilize the some of the motor-driven rotation of frequency conversion and speed adjustment the north and south magnetic pole to be made of, rotating excitation field sees through furnace bottom and acts on aluminium liquid, aluminium liquid produces rotation and stirs under the effect of rotating excitation field, and the aluminium liquid rotary speed of close furnace bottom is far above upper strata aluminium liquid, and circumferential wire speed is far above the center.
Permanent magnetic stirrer is installed on the bottom of air brick, and adopts circular deaerating chamber, ventilative place to be installed on the circular deaerating chamber outside of close inlet.
U type Elema can reduce operating cost (inserting aluminium liquid relatively), and more than 50%, the controllable silicon temperature control can obviously improve its accuracy of temperature control, and U type Elema can be realized single-ended wiring.
The utility model in use, aluminium liquid in the chute flows in deaerating chamber 9 and the moist closet 10 via inlet 8, after liquid outlet 11, enter in the Casting Equipment, during this device operation, high purity nitrogen (argon) gas is through air supply pipe 7, control valve 6 enters air brick 12 bottoms, this moment, gas entered in the deaerating chamber 9 aluminium liquid by air brick 12 micropore disperses, open permanent magnetic stirrer 5 simultaneously, rotating excitation field sees through furnace bottom and acts on aluminium liquid, thereby make the rotation of aluminium liquid, the minute bubbles that the aluminium liquid of rotation enters in the aluminium liquid disperse are thinner, more even, tiny bubble in uphill process with the pernicious gas in the aluminium liquid (hydrogen), the aluminium slag is taken liquid aluminum out of, degasification, aluminium liquid after the slagging-off enters insulation indoor heat insulating and precipitation by aluminium liquid port 14, moist closet mainly produces the thermal source insulation by U type Elema 3, and its control section adopts SCR control, and aluminium liquid is entering continuously and flowing out in the process of casing, this installs continuous operation, thereby reaches continuous degasification, the effect of slagging-off.
Claims (4)
1, a kind of permanent magnetism stirs online purifier, comprises casing, aluminium liquid heat insulation and heating equipment and permanent magnetic stirrer, it is characterized in that: the middle part of casing is provided with deaerating chamber and moist closet; Between deaerating chamber and moist closet, be provided with aluminium liquid port; In the bottom of deaerating chamber air brick and air supply pipe are housed; Be provided with degasification chamber cap and insulation chamber cap at the top of casing; Aluminium liquid heat insulation and heating equipment is become with controllable silicon temperature control group by Elema; The moist closet that Elema is arranged on casing covers; The bottom that permanent magnetic stirrer is installed in casing is corresponding with the deaerating chamber bottom.
2, permanent magnetism according to claim 1 stirs online purifier, it is characterized in that: air brick is Sic or corundum disperse micro-porous permeable brick.
3, permanent magnetism according to claim 1 stirs online purifier, it is characterized in that: Elema is a U type Elema.
4, permanent magnetism according to claim 1 stirs online purifier, it is characterized in that: be provided with the taphole of putting aluminium liquid on the casing of moist closet bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620050898 CN2894895Y (en) | 2006-04-30 | 2006-04-30 | Permanent-magnet stirring on-line refining apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620050898 CN2894895Y (en) | 2006-04-30 | 2006-04-30 | Permanent-magnet stirring on-line refining apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2894895Y true CN2894895Y (en) | 2007-05-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620050898 Expired - Fee Related CN2894895Y (en) | 2006-04-30 | 2006-04-30 | Permanent-magnet stirring on-line refining apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2894895Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338369B (en) * | 2007-08-30 | 2010-08-18 | 北京中机远望科技有限公司 | High-efficiency and energy-conserving on-line degassing device |
| CN101693953B (en) * | 2009-11-04 | 2011-04-20 | 河南万基铝业股份有限公司 | Whole-sealed aluminum alloy online refining device |
| CN103861728A (en) * | 2012-12-12 | 2014-06-18 | 江苏森美铝颜料有限公司 | Magnetic field system for removing iron impurity from aluminum liquid |
| CN104313339A (en) * | 2014-10-24 | 2015-01-28 | 苏州有色金属研究院有限公司 | Online molten aluminum degassing device |
-
2006
- 2006-04-30 CN CN 200620050898 patent/CN2894895Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338369B (en) * | 2007-08-30 | 2010-08-18 | 北京中机远望科技有限公司 | High-efficiency and energy-conserving on-line degassing device |
| CN101693953B (en) * | 2009-11-04 | 2011-04-20 | 河南万基铝业股份有限公司 | Whole-sealed aluminum alloy online refining device |
| CN103861728A (en) * | 2012-12-12 | 2014-06-18 | 江苏森美铝颜料有限公司 | Magnetic field system for removing iron impurity from aluminum liquid |
| CN103861728B (en) * | 2012-12-12 | 2017-02-22 | 江苏森美铝颜料有限公司 | Magnetic field system for removing iron impurity from aluminum liquid |
| CN104313339A (en) * | 2014-10-24 | 2015-01-28 | 苏州有色金属研究院有限公司 | Online molten aluminum degassing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YUEYANG BALING ENERGY CONSERVATION FURNACE ENGINEE Free format text: FORMER OWNER: ZHOU SHAOFANG Effective date: 20100809 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 414000 YUEYANG BALING ENERGY CONSERVATION FURNACE ENGINEERING CO., LTD., GUOZHEN TOWNSHIP, YUEYANG CITY,HUNAN PROVINCE TO: 414000 KANGWANG TOWNSHIP, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE, YUEYANG CITY, HUNAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100809 Address after: Kang Xiang Hunan economic and Technological Development Zone, 414000 city of Yueyang Province Patentee after: Yueyang Baling Energy Conservation Furnace Engineering Co., Ltd. Address before: 414000 Hunan city of Yueyang province Guo Zhen Xiang Yueyang baling energy-saving furnace engineering Co. Ltd. Patentee before: Zhou Shaofang |
|
| C56 | Change in the name or address of the patentee |
Owner name: YUEYANG BALING ENERGY CONSERVATION FURNACE CO., LT Free format text: FORMER NAME: YUEYANG BALING ENERGY CONSERVATION FURNACE ENGINEERING CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 414000, Hunan Yueyang economic and Technological Development Zone, Yueyang Kang village tea village new flag group Patentee after: HUNAN BALING KILN AND FURNACE ENERGY SAVING CO., LTD. Address before: Kang Xiang Hunan economic and Technological Development Zone, 414000 city of Yueyang Province Patentee before: Yueyang Baling Energy Conservation Furnace Engineering Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070502 Termination date: 20150430 |
|
| EXPY | Termination of patent right or utility model |