CN106938321A - It is a kind of to remove airslide with dividing plate and gusset - Google Patents
It is a kind of to remove airslide with dividing plate and gusset Download PDFInfo
- Publication number
- CN106938321A CN106938321A CN201710302172.8A CN201710302172A CN106938321A CN 106938321 A CN106938321 A CN 106938321A CN 201710302172 A CN201710302172 A CN 201710302172A CN 106938321 A CN106938321 A CN 106938321A
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- CN
- China
- Prior art keywords
- dividing plate
- gusset
- airslide
- chute
- remove
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D35/00—Equipment for conveying molten metal into beds or moulds
- B22D35/04—Equipment for conveying molten metal into beds or moulds into moulds, e.g. base plates, runners
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
With dividing plate and gusset airslide is removed the invention discloses a kind of, it includes chute, the dividing plate and gusset flowed in chute provided with aluminium liquid in several bootable chutes, adjacent two dividing plate forms deaerating chamber with chute two side, the bottom of dividing plate is provided with the passage that next deaerating chamber is flowed into for aluminium liquid, and the gusset is located at the bottom of chute.The present invention is by dividing plate and gusset to the guide functions of aluminium liquid, and flow trace and alleviation liquid aluminum fluctuation of the extension aluminium liquid in except airslide effectively improve the degassing efficiency of the online degassing apparatus of runner type and reduce the forming amount of aluminium slag.
Description
Technical field
It is specifically a kind of to remove airslide with dividing plate and gusset the invention belongs to molten aluminum liquid processing equipment technical field.
Background technology
In aluminium processing and aluminum casting industry, in order to produce the alloy product of high-quality, it usually needs reduction molten aluminum liquid
In hydrogen content.Inert gas (argon gas or nitrogen) is injected aluminium liquid by common practice by rotor, while inert gas is high
The rotor of speed rotation is dispersed as small bubble and equably diffusion, floating in aluminium liquid, due to the hydrogen in inert gas bubble
Partial pressure is relatively low, and the hydrogen ion in aluminium liquid is spread into bubble, and liquid level is floated up to together with bubble.
Currently used for realize the technique one of which equipment be the online degassing apparatus of runner type.The online degasification of runner type is set
It is standby to compare traditional box online degassing apparatus, there is no aluminium liquid residual at the end of casting, and heating system is not needed, manufacture, make
With relatively low with maintenance cost.But because its degassing efficiency is usually less than box online degassing apparatus, seldom it is successfully applied to height
Hold production line.
In order to improve online degassing apparatus degassing efficiency, it is common practice to improve rotor mixing speed and increase indifferent gas
Body flow, but too high mixing speed and excessive flow can cause larger liquid fluctuating, cause the oxygen in aluminium liquid and air
Aluminium slag is gone into reaction, while reducing rotor life, increase uses gas cost.It is therefore necessary to by other effective methods, improve
Above-mentioned drawback is avoided while runner type online degassing apparatus degassing efficiency.
The content of the invention
The technical problems to be solved by the invention be to provide it is a kind of remove airslide with dividing plate and gusset, pass through dividing plate and muscle
Plate effectively improves stream to the guide functions of aluminium liquid, flow trace and alleviation liquid aluminum fluctuation of the extension aluminium liquid in except airslide
The degassing efficiency of the online degassing apparatus of slot type and the forming amount for reducing aluminium slag.
The present invention solves above-mentioned technical problem with following technical scheme：
The present invention is a kind of to be provided with several bootable streams with dividing plate and removing in airslide, including chute, the chute for gusset
Aluminium liquid flows in groove dividing plate and gusset, adjacent two dividing plate form deaerating chamber with chute two side, and the bottom of dividing plate, which is provided with, supplies aluminium
Liquid flows into the passage of next deaerating chamber, and the gusset is located at the bottom of chute.
It is parallel arrangement between dividing plate of the present invention and the perpendicular arrangement in aluminium liquid flow direction, dividing plate.
Gusset of the present invention and aluminium liquid flow direction be perpendicular or parallel arrangement.
The passage of the lower partition of the present invention is located at the lower partition both sides or centre position.
The passage of adjacent separator bottom of the present invention is arranged for dislocation.
Gusset of the present invention is arranged on the lower section of rotor.
Passage of the present invention is the breach for being located at dividing plate bottom.
The quantity of dividing plate of the present invention is 2~10, and the quantity of deaerating chamber is 1~9.
Passage of the present invention is shaped as triangle, square, circular or semicircle.
The shape of cross section of gusset of the present invention is rectangle, semicircle, trapezoidal or triangle.
The present invention is by setting dividing plate and guide functions of the gusset to aluminium liquid, flowing rail of the extension aluminium liquid in except airslide
Mark and alleviation liquid aluminum fluctuation, effectively improve the degassing efficiency of the online degassing apparatus of runner type and reduce the forming amount of aluminium slag.
Brief description of the drawings
Fig. 1 is the overall structure floor map of the embodiment of the present invention 1；
Fig. 2 is Fig. 1 facade structures schematic diagram；
Fig. 3 is the overall structure floor map of the embodiment of the present invention 2；
Fig. 4 is Fig. 3 facade structures schematic diagram.
In figure：Chute 1, dividing plate 2, gusset 3, deaerating chamber 4, rotor 5, aluminium liquid 6, breach 7, passage 8, aluminium liquid flow direction 9.
Embodiment
Technical scheme is described further below in conjunction with the drawings and specific embodiments：
Embodiment 1：
As depicted in figs. 1 and 2, the dividing plate 2 and two pieces of gussets 3 flowed in chute 1 provided with aluminium liquid in three pieces of bootable chutes,
The arragement direction of dividing plate 2 and aluminium liquid flow direction 9 are perpendicular, are 1 liang of parallel arrangement, adjacent two dividing plate and chute between dividing plate 2
Side wall formation deaerating chamber 4, aluminium liquid 6 flows successively through each deaerating chamber 4 and carries out degasification.One breach 7, breach 7 and stream are arranged at the bottom of dividing plate 2
Breach 7 between inwall one passage 8 of formation of groove 1, two pieces of dividing plates 1 of arbitrary neighborhood forms wrong close to the not ipsilateral of chute 1
Aluminium liquid 6 in position arrangement, chute 1 can only flow to next deaerating chamber 4 by passage 8；The gusset 3 is arranged on the bottom of chute 1
Portion, and the underface of the rotor 5 installed in degassing apparatus, its arragement direction are consistent with aluminium liquid flow direction 9.
Embodiment 2：
As shown in Fig. 3 and Fig. 4, the structure and example 1 of this example are essentially identical, and difference is, the arragement direction of gusset 3 with
Aluminium liquid flow direction 9 is perpendicular, and the breach 7 of the bottom of dividing plate 2 is located at the medium position in the centre position, i.e. chute of the lower partition.
In above-mentioned two example, on every section of chute 1, the quantity of dividing plate 2 is 2~10, and the quantity of deaerating chamber 4 is 1~9.
The width of the flow area of chute 1 be 100~600mm, be highly 100~600mm, length be 500~
4000mm。
The passage 8 is shaped as triangle, square, circular or semicircle, and actual internal area is 100~40000mm2。
The shape of cross section of the gusset 3 is rectangle, semicircle, trapezoidal or triangle, is highly 10~100mm, wide
Spend for 10~100mm, length is 100~1000mm.
The rotor 5 from a distance from gusset 3 be 10~100mm.
The depth of the aluminium liquid 6 is 100~500mm.
The chute 1, dividing plate 2, gusset 3 are integrated poured thermal sintering, and mould material is mainly rotten with the resistance to aluminium liquid of high intensity
The refractory material of erosion.
The dividing plate 2, gusset 3 are installed by inserting the prefabricated groove of the corresponding site of chute 1, and seam crossing smears high temperature resistant
High strength cement filling-in.
The dividing plate 2, rotor 5 can be lifted up leaving chute 1 by mechanical mechanism.
The operation principle of the present invention is as follows：
Aluminium liquid 6 enters deaerating chamber 4 by passage 8, and flow direction is located at another passage 8 of deaerating chamber 4, and most of flow direction of aluminium liquid 6 is removed
Inert gas (argon gas or nitrogen), is now injected aluminium liquid 6, inertia by the middle position in air chamber 4 residing for rotor 5 by rotor 5
The rotor 5 that gas is rotated at a high speed be dispersed as small bubble and equably diffusion in aluminium liquid 6 nearby, rise, due to inertia
Hydrogen dividing potential drop in gas bubbles is relatively low, and the hydrogen ion in aluminium liquid 6 is spread into bubble, and liquid level is floated up to together with bubble.Due to
The guide functions of dividing plate 2, the flow regime of aluminium liquid 6 is converted into turbulent flow from laminar flow, and flow trace is extended, and aluminium liquid 6 is drawn
Water conservancy diversion to rotor 5, so aluminium liquid 6 can the longer time sufficiently and uniformly with inert gas, degassing efficiency is able to significantly carry
It is high.
Meanwhile, gusset 3 can alleviate the liquid fluctuating of aluminium liquid 6, reduce aluminium slag forming amount, simultaneously because gusset 3 is located at rotor 5
Underface, can be dispersed as the part inert gas ejected from rotor 5 in smaller bubble, improve the efficiency of dehydrogenation.
Parallel to the flows of chute 1 part aluminium liquid 6 under the guide functions of gusset 3, flow direction is changed into perpendicular to the bottom of chute 1
Upwards, the inert gas bubble contact for having an opportunity and floating, improves the efficiency of dehydrogenation.
Tested by Fluid Dynamics, under the same rotational speed and inert gas flow of same rotor, the present invention band dividing plate and muscle
Plate except airslide than common except the degassing efficiency of airslide is high by 15%~30%.
Illustrated by above description, the present invention removes airslide with dividing plate and gusset, by dividing plate and gusset to aluminium liquid
Guide functions, flow trace and alleviation liquid aluminum fluctuation of the extension aluminium liquid in except airslide, can effectively improve runner type online
The degassing efficiency of degassing apparatus and the forming amount for reducing aluminium slag.
Claims (10)
1. a kind of remove airslide, including chute with dividing plate and gusset, it is characterised in that provided with several bootable in the chute
Aluminium liquid flows in chute dividing plate and gusset, adjacent two dividing plate form deaerating chamber with chute two side, and the bottom of dividing plate is provided with confession
Aluminium liquid flows into the passage of next deaerating chamber, and the gusset is located at the bottom of chute.
2. remove airslide with dividing plate and gusset according to claim 1, it is characterised in that the dividing plate and aluminium liquid flowing side
It is parallel arrangement between dividing plate to perpendicular arrangement.
3. according to claim 1 or claim 2 remove airslide with dividing plate and gusset, it is characterised in that the gusset and aluminium liquid stream
Dynamic direction is perpendicular or parallel arrangement.
4. according to claim 1 or claim 2 remove airslide with dividing plate and gusset, it is characterised in that described the lower partition it is logical
Road is located at the lower partition both sides or centre position.
5. according to claim 1 or claim 2 remove airslide with dividing plate and gusset, it is characterised in that adjacent separator bottom it is logical
Arranged for dislocation in road.
6. according to claim 1 or claim 2 remove airslide with dividing plate and gusset, it is characterised in that the gusset, which is arranged on, to be turned
The lower section of son.
7. according to claim 1 or claim 2 remove airslide with dividing plate and gusset, it is characterised in that the passage for be located at every
The breach of plate bottom.
8. according to claim 1 or claim 2 remove airslide with dividing plate and gusset, it is characterised in that the quantity of the dividing plate is 2
~10, the quantity of deaerating chamber is 1~9.
9. according to claim 1 or claim 2 remove airslide with dividing plate and gusset, it is characterised in that the passage is shaped as
Triangle, square, circular or semicircle.
10. according to claim 1 or claim 2 remove airslide with dividing plate and gusset, it is characterised in that the cross section of the gusset
It is shaped as rectangle, semicircle, trapezoidal or triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710302172.8A CN106938321A (en) | 2017-05-02 | 2017-05-02 | It is a kind of to remove airslide with dividing plate and gusset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710302172.8A CN106938321A (en) | 2017-05-02 | 2017-05-02 | It is a kind of to remove airslide with dividing plate and gusset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106938321A true CN106938321A (en) | 2017-07-11 |
Family
ID=59464103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710302172.8A Pending CN106938321A (en) | 2017-05-02 | 2017-05-02 | It is a kind of to remove airslide with dividing plate and gusset |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106938321A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111438338A (en) * | 2020-04-10 | 2020-07-24 | 宋丰艾 | Aluminum alloy smelting and casting aluminum liquid diversion trench |
Citations (14)
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|---|---|---|---|---|
| US2161181A (en) * | 1936-11-12 | 1939-06-06 | Marx Peter | Melting furnace |
| CN2597486Y (en) * | 2003-01-21 | 2004-01-07 | 牛殿臣 | High-eddy jet-type molten aluminium degasifying device |
| CN101037732A (en) * | 2007-04-25 | 2007-09-19 | 中国铝业股份有限公司 | On-line air-eliminating deslagging refining method of 3104 aluminum alloy flat ingot in casting furnace |
| CN101781712A (en) * | 2010-03-31 | 2010-07-21 | 上海交通大学 | Runner type online degassing device |
| CN201565578U (en) * | 2009-12-12 | 2010-09-01 | 南方铝业(中国)有限公司 | Vacuum exhaust apparatus for melting aluminum alloy |
| US20110140319A1 (en) * | 2007-06-21 | 2011-06-16 | Cooper Paul V | System and method for degassing molten metal |
| CN202401116U (en) * | 2011-11-28 | 2012-08-29 | 天津金轮自行车集团有限公司 | Degassing device for casting aluminum alloy |
| CN202730210U (en) * | 2012-08-20 | 2013-02-13 | 广西南南铝加工有限公司 | Purification device of aluminium alloy melt |
| US20130334744A1 (en) * | 2012-06-14 | 2013-12-19 | Pyrotek Inc. | Receptacle for handling molten metal, casting assembly and manufacturing method |
| CN203593778U (en) * | 2013-11-20 | 2014-05-14 | 派罗特克（广西南宁）高温材料有限公司 | Deaerating chamber for on-line deaerator |
| CN103952573A (en) * | 2014-05-18 | 2014-07-30 | 国家电网公司 | System for removing hydrogen in molten aluminum |
| CN105112687A (en) * | 2015-09-13 | 2015-12-02 | 衢州峥嵘环保科技有限公司 | Launder-type on-line degassing device |
| CN204874687U (en) * | 2015-08-12 | 2015-12-16 | 深圳市迈拓铝设备技术有限公司 | Online gas removal equipment of aluminium liquid |
| CN206747556U (en) * | 2017-05-02 | 2017-12-15 | 派罗特克（广西南宁）高温材料有限公司 | It is a kind of to remove airslide with dividing plate and gusset |
-
2017
- 2017-05-02 CN CN201710302172.8A patent/CN106938321A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2161181A (en) * | 1936-11-12 | 1939-06-06 | Marx Peter | Melting furnace |
| CN2597486Y (en) * | 2003-01-21 | 2004-01-07 | 牛殿臣 | High-eddy jet-type molten aluminium degasifying device |
| CN101037732A (en) * | 2007-04-25 | 2007-09-19 | 中国铝业股份有限公司 | On-line air-eliminating deslagging refining method of 3104 aluminum alloy flat ingot in casting furnace |
| US20110140319A1 (en) * | 2007-06-21 | 2011-06-16 | Cooper Paul V | System and method for degassing molten metal |
| CN201565578U (en) * | 2009-12-12 | 2010-09-01 | 南方铝业(中国)有限公司 | Vacuum exhaust apparatus for melting aluminum alloy |
| CN101781712A (en) * | 2010-03-31 | 2010-07-21 | 上海交通大学 | Runner type online degassing device |
| CN202401116U (en) * | 2011-11-28 | 2012-08-29 | 天津金轮自行车集团有限公司 | Degassing device for casting aluminum alloy |
| US20130334744A1 (en) * | 2012-06-14 | 2013-12-19 | Pyrotek Inc. | Receptacle for handling molten metal, casting assembly and manufacturing method |
| CN202730210U (en) * | 2012-08-20 | 2013-02-13 | 广西南南铝加工有限公司 | Purification device of aluminium alloy melt |
| CN203593778U (en) * | 2013-11-20 | 2014-05-14 | 派罗特克（广西南宁）高温材料有限公司 | Deaerating chamber for on-line deaerator |
| CN103952573A (en) * | 2014-05-18 | 2014-07-30 | 国家电网公司 | System for removing hydrogen in molten aluminum |
| CN204874687U (en) * | 2015-08-12 | 2015-12-16 | 深圳市迈拓铝设备技术有限公司 | Online gas removal equipment of aluminium liquid |
| CN105112687A (en) * | 2015-09-13 | 2015-12-02 | 衢州峥嵘环保科技有限公司 | Launder-type on-line degassing device |
| CN206747556U (en) * | 2017-05-02 | 2017-12-15 | 派罗特克（广西南宁）高温材料有限公司 | It is a kind of to remove airslide with dividing plate and gusset |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111438338A (en) * | 2020-04-10 | 2020-07-24 | 宋丰艾 | Aluminum alloy smelting and casting aluminum liquid diversion trench |
| CN111438338B (en) * | 2020-04-10 | 2020-11-10 | 苏州镁瑞电子科技有限公司 | Aluminum alloy smelting and casting aluminum liquid diversion trench |
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