CN112893822A - Aluminum liquid discharging device - Google Patents
Aluminum liquid discharging device Download PDFInfo
- Publication number
- CN112893822A CN112893822A CN202110073907.0A CN202110073907A CN112893822A CN 112893822 A CN112893822 A CN 112893822A CN 202110073907 A CN202110073907 A CN 202110073907A CN 112893822 A CN112893822 A CN 112893822A
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- CN
- China
- Prior art keywords
- aluminum liquid
- chute
- chute body
- convex bodies
- discharge device
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- 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.)
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- 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
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/02—Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
- B22D21/04—Casting aluminium or magnesium
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- 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
- B22D35/06—Heating or cooling equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
The invention relates to an aluminum liquid discharge device, which comprises a chute body, wherein the chute body is arranged in an inert gas environment; the bottom surface of the chute body has a certain inclination angle, and the angle is less than 10 degrees; the whole body of the fire-resistant composite material is composed of high-strength steel fibers, a fire-resistant material and steel; the chute comprises a chute body, wherein a zirconia layer is arranged on the surface of the chute body, a plurality of groups of inner convex bodies are arranged in the chute body, supporting surfaces are arranged on the inner convex bodies, spiral cylinders are arranged on the outer sides of the outer convex bodies, and the distance between the inner convex bodies and the outer convex bodies in the length direction changes linearly; the chute bottom of the chute body is provided with or not provided with a blocking body. The scheme has ingenious structure, can be suitable for a multiple heating process of aluminum liquid processing, avoids the oxidation of the aluminum liquid and air in an inert environment, and considers that the aluminum liquid needs to be fully heated for a flaring type or an open type; for the reduction type or the necking type, the adsorption and separation of the alloy metal or the slag are convenient in consideration of the turbulence phenomenon generated in the aluminum liquid.
Description
Technical Field
The invention relates to the technical field of aluminum liquid processing, in particular to an aluminum liquid discharging device.
Background
In the prior art, an aluminum liquid chute is of a regular strip-shaped structure, for example, the publication No. CN110142383A, an aluminum liquid chute, in the reprocessing process of high-temperature aluminum liquid, considering the generation environment, the inevitable segregation phenomenon (heavy segregation and light segregation) between the flow of the aluminum liquid and the chute surface, and the complete impurity removal and gas removal cannot be realized in the smelting process by the existing impurity removal and gas removal technologies, researches show that light segregation metals or slag inclusion in general regenerated aluminum melt is lighter than that of the aluminum melt and usually floats on the surface; or part of heavy segregation metals or impurities flow synchronously at the bottom of the aluminum melt. As a new design, the invention is invented and created in a special application.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an aluminum liquid discharge device which can overcome the defects.
The invention relates to an aluminum liquid discharging device, which comprises a chute body, wherein the chute body is arranged in an inert gas environment; the bottom surface of the chute body has a certain inclination angle, and the angle is less than 10 degrees; the inner part of the fire-resistant steel tube is made of high-strength steel fiber and a fire-resistant material, and the outer side of the fire-resistant steel tube is made of steel; the surface of the chute body is provided with a zirconia layer, and considering that the segregation phenomenon is inevitably generated in the flowing process of the molten aluminum, in order to facilitate the control of filtration and prevent the alloy metal or slag from being mixed with the required molten aluminum, a plurality of groups of inner convex bodies are arranged in the chute body, wherein the inner convex body is provided with a supporting surface, the outer side of the outer convex body is provided with a spiral cylinder which is annular, the surface of the aluminum liquid is distributed with holes and wire hooks, the top surface of the aluminum liquid is provided with an opening, the bottom surface of the aluminum liquid is provided with an up-down pushing structure, the bottom surface of the spiral cylinder has magnetism, when slag in the aluminum liquid is close to the spiral cylinder, the slag can be transferred into the cylinder bottom, if the bottom of the spiral drum has magnetism or adsorbs iron slag, the spiral drum can form local surging in the process of moving up and down of the pushing structure, slag is adsorbed by a wire hook, and the distance between the inner convex bodies in the length direction changes linearly; the chute bottom of the chute body is provided with or not provided with a blocking body.
For aluminum liquid processing, the scheme is suitable for a multi-time heating process, and under the first condition:
the chute body is arranged in front of the preheating area.
Furthermore, the multiple groups of inner convex bodies are in a flaring type or an opening type in the length direction, and the flaring angle is 20-23 degrees.
Furthermore, the multiple groups of inner convex bodies are in a stepped flaring type or a stepped opening type in the length direction.
Furthermore, a filter screen is arranged in the chute body.
In the second case:
the chute body is arranged behind the preheating area.
Furthermore, the multiple groups of inner protrusions are in a reduction type or a necking type in the length direction.
Furthermore, the multiple groups of inner protrusions are in a reducing type or a stepped necking type in a stepped manner in the length direction.
Further, the blocking body is a streamline body or a blunt body, or a movable streamline body or a blunt body is arranged.
Furthermore, a shunting area is arranged in the chute body, is positioned in front of the multiple groups of inward bulges, and is provided with a streamline curved surface.
The scheme has ingenious structure, can be suitable for a multiple heating process of aluminum liquid processing, avoids the oxidation of the aluminum liquid and air in an inert environment, and considers that the aluminum liquid needs to be fully heated for a flaring type or an open type; for the reduction type or the necking type, the adsorption and separation of the alloy metal or the slag are convenient in consideration of the turbulence phenomenon generated in the aluminum liquid.
Drawings
Fig. 1 is a schematic structural diagram of the present invention in a first embodiment.
Fig. 2 is a schematic structural diagram of the present invention in a second embodiment.
Fig. 3 is a schematic structural diagram of the present invention in a third embodiment.
Fig. 4 is a schematic structural diagram of the fourth embodiment of the present invention.
The figure is as follows: the chute comprises a chute body 1, an inner convex body 2, a filter screen 3, a flow dividing area 4, a blocking body 5, a branch surface 6 and a spiral cylinder 7.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The first embodiment is as follows: as shown in figure 1, the invention relates to an aluminum liquid discharge device, which comprises a chute body 1, wherein the chute body 1 is arranged in an inert gas environment; the bottom surface of the chute body 1 is inclined at an angle smaller than 10 degrees; the inner part of the fire-resistant steel tube is made of high-strength steel fiber and a fire-resistant material, and the outer side of the fire-resistant steel tube is made of steel; the surface of chute body 1 is provided with the zirconia layer, considers that aluminium melt can produce segregation phenomenon inevitable at the in-process that flows, for the convenience of control filters, does not let alloy metal or slag mix with normal aluminium melt, bulge 2 in chute body 1's the interior multiunit that sets up, wherein have a plane of support 6 on the bulge 2, the bulge outside sets up spiral cylinder 7, and spiral cylinder is the annular, and eyelet and silk hook are covered with on its surface, its top surface opening, propelling movement structure about the bottom surface sets up, and the spiral cylinder bottom surface has magnetism, interior bulge 2 is linear variation at their interval in length direction.
As a technical improvement, the chute body 1 is arranged in front of the preheating zone.
Specifically, a plurality of groups of inner convex bodies 2 are arranged in the chute body 1 and are flared or opened in the length direction, and the inner convex bodies and the opening angle of the inner convex bodies are designed at intervals and ranges from 20 degrees to 23 degrees.
Further, a filter screen 3 is arranged in the chute body 1.
The flow rate of the molten aluminum can be reduced by adopting a flaring type or an opening type, and the molten aluminum is fully heated through a preheating area.
Example two: as shown in figure 2, the invention relates to an aluminum liquid discharge device, which comprises a chute body 1, wherein the chute body 1 is arranged in an inert gas environment; the bottom surface of the chute body 1 has a certain inclination angle, and the angle is less than 10 degrees; the inner part of the fire-resistant steel tube is made of high-strength steel fiber and a fire-resistant material, and the outer side of the fire-resistant steel tube is made of steel; the chute comprises a chute body 1, wherein a zirconia layer is arranged on the surface of the chute body 1, and in consideration of the inevitable segregation phenomenon generated in the flowing process of molten aluminum, alloy metal or slag is not mixed with the required molten aluminum in order to control and filter, a plurality of groups of inner convex bodies 2 are arranged in the chute body 1, wherein support surfaces 6 are arranged on the inner convex bodies 2, spiral cylinders 7 are arranged on the outer sides of the outer convex bodies, are annular, are fully distributed on the surfaces of the spiral cylinders, are provided with holes and wire hooks, are provided with openings on the top surfaces, are provided with upper and lower pushing structures on the bottom surfaces, are magnetic on the bottom surfaces of the spiral cylinders, and the intervals between the inner convex bodies 2 in the length direction are changed linearly; the chute bottom of the chute body 1 is provided with or not provided with a blocking body 5.
The chute body 1 is arranged in front of the preheating area.
As a technical improvement, the multiple groups of inner convex bodies 2 are in a step flaring type or a step opening type in the length direction. The opening angle is 20-23 degrees.
The flow rate of the molten aluminum can be reduced by adopting a flaring type or an opening type, and the molten aluminum is fully heated through a preheating area.
In another case:
example three: as shown in FIG. 3, the invention relates to an aluminum liquid discharge device, which comprises a chute body 1, wherein the chute body 1 is arranged in an inert gas environment; the bottom surface of the chute body 1 is inclined at an angle smaller than 10 degrees; the inner part of the fire-resistant steel tube is made of high-strength steel fiber and a fire-resistant material, and the outer side of the fire-resistant steel tube is made of steel; the surface of chute body 1 is provided with the zirconia layer, considers that aluminium melt can produce segregation phenomenon inevitable at the in-process that flows, for the convenience of control filtration, does not let alloy metal or slag mix with normal aluminium melt, bulge 2 in chute body 1's the interior multiunit that sets up, wherein have a plane of support 6 on the bulge 2, the bulge outside sets up spiral cylinder 7, and spiral cylinder is the annular, and eyelet and silk hook are covered with on its surface, its top surface opening, propelling movement structure about the bottom surface sets up, and the spiral cylinder bottom surface has magnetism, interior bulge 2 is linear variation at their interval in length direction, chute body 1's tank bottom sets up and blocks body 5.
As a technical improvement, the chute body 1 is arranged behind the preheating zone.
Furthermore, the multiple groups of inner protrusions are in a reduction type or a necking type in the length direction.
As a technical improvement, in order to increase the turbulent flow effect, a flow dividing region 4 is arranged in the chute body 1, the flow dividing region 4 is positioned in front of the multiple groups of inward bulges, and the flow dividing region 4 is provided with a streamline curved surface.
As a technical improvement, the blocking body 5 is a streamlined body or a blunt body, and considering that the molten aluminum is separated after passing through the shunting region, the blocking body 5 is positioned at the separated aluminum liquid backflow position behind the shunting region 4.
Example four: as shown in FIG. 4, the invention relates to an aluminum liquid discharge device, which comprises a chute body 1, wherein the chute body 1 is arranged in an inert gas environment; the bottom surface of the chute body 1 is inclined at an angle smaller than 10 degrees; the inner part of the fire-resistant steel tube is made of high-strength steel fiber and a fire-resistant material, and the outer side of the fire-resistant steel tube is made of steel; the surface of chute body 1 is provided with the zirconia layer, considers that aluminium melt can produce segregation phenomenon inevitable at the in-process that flows, for the convenience of control filtration, does not let alloy metal or slag mix with normal aluminium melt, bulge 2 in chute body 1's the interior multiunit that sets up, wherein have a plane of support 6 on the bulge 2, the bulge outside sets up spiral cylinder 7, and spiral cylinder is the annular, and eyelet and silk hook are covered with on its surface, its top surface opening, propelling movement structure about the bottom surface sets up, and the spiral cylinder bottom surface has magnetism, interior bulge 2 is linear variation at their interval in length direction, chute body 1's tank bottom sets up and blocks body 5.
As a technical improvement, the chute body 1 is arranged behind the preheating zone.
Furthermore, the multiple groups of inner protrusions are in a reduction type or a necking type in the length direction.
As a technical improvement, in order to increase the turbulent flow effect, a flow dividing region 4 is arranged in the chute body 1, the flow dividing region 4 is positioned in front of the multiple groups of inward bulges, and the flow dividing region 4 is provided with a streamline curved surface.
As a technical improvement, the blocking body 5 is a movable streamlined body or a blunt body, considering that the molten aluminum is separated after passing through the shunting area, the blocking body 5 is positioned at the separated molten aluminum backflow position behind the shunting area 4, and due to the mobility, turbulent stirring can be intensified, and through test comparison, the effect of the blocking body in a movable mode is better than that of a paired blocking body.
The spiral cylinder is designed at the corner position shown in the figure by adopting the height which is the same as that of the convex body, so that the foreign matters generated by the segregation phenomenon can be conveniently collected.
Claims (10)
1. The utility model provides an aluminium liquid discharging equipment, includes the chute body, its characterized in that: the chute body is arranged in an inert gas environment; the bottom surface of the chute body has a certain inclination angle, and the angle is less than 10 degrees; the whole body of the fire-resistant composite material is composed of high-strength steel fibers, a fire-resistant material and steel; the chute comprises a chute body, wherein a zirconia layer is arranged on the surface of the chute body, a plurality of groups of inner convex bodies are arranged in the chute body, supporting surfaces are arranged on the inner convex bodies, spiral cylinders are arranged on the outer sides of the outer convex bodies, the spiral cylinders are annular, holes are distributed on the surfaces of the spiral cylinders, the top surfaces of the spiral cylinders are open, an upper pushing structure and a lower pushing structure are arranged on the bottom surfaces of the spiral cylinders, the bottom surfaces of the spiral cylinders are magnetic, and the distance between the inner convex bodies in the length direction is linearly; the chute bottom of the chute body is provided with or not provided with a blocking body.
2. The aluminum liquid discharge device as claimed in claim 1, wherein: the chute body is arranged in front of the preheating area.
3. The aluminum liquid discharge device as claimed in claim 2, wherein: the multiple groups of inner convex bodies are flared or open in the length direction.
4. The aluminum liquid discharge device as claimed in claim 2, wherein: the multiple groups of inner convex bodies are in a step flaring type or a step opening type in the length direction.
5. The aluminum liquid discharge device as claimed in claim 2, wherein: a filter screen is arranged in the chute body.
6. The aluminum liquid discharge device as claimed in claim 1, wherein: the chute body is arranged behind the preheating area.
7. The aluminum liquid discharge device as claimed in claim 6, wherein: the multiple groups of inner bulges are in a reduction type or a necking type in the length direction.
8. The aluminum liquid discharge device as claimed in claim 6, wherein: the multiple groups of inner protrusions are in a reduced type or a stepped necking type in the length direction.
9. The aluminum liquid discharge device as claimed in claim 6, wherein: the blocking body is a streamlined body or a blunt body, or a movable streamlined body or a blunt body is arranged.
10. The aluminum liquid discharge device as claimed in claim 6, wherein: a shunting area is arranged in the chute body, is positioned in front of the multiple groups of inward bulges, and is provided with a streamline curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110073907.0A CN112893822A (en) | 2021-01-19 | 2021-01-19 | Aluminum liquid discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110073907.0A CN112893822A (en) | 2021-01-19 | 2021-01-19 | Aluminum liquid discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112893822A true CN112893822A (en) | 2021-06-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110073907.0A Withdrawn CN112893822A (en) | 2021-01-19 | 2021-01-19 | Aluminum liquid discharging device |
Country Status (1)
| Country | Link |
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| CN (1) | CN112893822A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115582549A (en) * | 2022-10-06 | 2023-01-10 | 衡阳功整钢纤维有限公司 | Steel fiber production equipment with inert gas protection |
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| CN103267419A (en) * | 2013-01-10 | 2013-08-28 | 重庆剑涛铝业有限公司 | Molten aluminum launder |
| CN204657460U (en) * | 2015-05-20 | 2015-09-23 | 山东创新金属科技股份有限公司 | A kind of aluminium liquid constant-current stabilizer |
| US20180172351A1 (en) * | 2016-12-21 | 2018-06-21 | Fives North American Combustion, Inc. | Launder assembly |
| CN208545475U (en) * | 2018-07-24 | 2019-02-26 | 江西宏成铝业有限公司 | A kind of melting ingot casting purification device |
| CN209021181U (en) * | 2018-09-30 | 2019-06-25 | 英赛德耐火材料（镇江）有限公司 | A kind of molten aluminum chute prefabricated component |
| CN209792552U (en) * | 2019-01-02 | 2019-12-17 | 洛阳金涛华印新材料有限公司 | A chute for aluminium water overflows concise |
| CN111299525A (en) * | 2020-04-10 | 2020-06-19 | 包头铝业有限公司 | Electromagnetic energy buffering runner device for refining aluminum alloy grains |
-
2021
- 2021-01-19 CN CN202110073907.0A patent/CN112893822A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202744609U (en) * | 2012-07-09 | 2013-02-20 | 江西镗钰窑炉技术开发有限公司 | Runner deironing device |
| CN103267419A (en) * | 2013-01-10 | 2013-08-28 | 重庆剑涛铝业有限公司 | Molten aluminum launder |
| CN204657460U (en) * | 2015-05-20 | 2015-09-23 | 山东创新金属科技股份有限公司 | A kind of aluminium liquid constant-current stabilizer |
| US20180172351A1 (en) * | 2016-12-21 | 2018-06-21 | Fives North American Combustion, Inc. | Launder assembly |
| CN208545475U (en) * | 2018-07-24 | 2019-02-26 | 江西宏成铝业有限公司 | A kind of melting ingot casting purification device |
| CN209021181U (en) * | 2018-09-30 | 2019-06-25 | 英赛德耐火材料（镇江）有限公司 | A kind of molten aluminum chute prefabricated component |
| CN209792552U (en) * | 2019-01-02 | 2019-12-17 | 洛阳金涛华印新材料有限公司 | A chute for aluminium water overflows concise |
| CN111299525A (en) * | 2020-04-10 | 2020-06-19 | 包头铝业有限公司 | Electromagnetic energy buffering runner device for refining aluminum alloy grains |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115582549A (en) * | 2022-10-06 | 2023-01-10 | 衡阳功整钢纤维有限公司 | Steel fiber production equipment with inert gas protection |
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Application publication date: 20210604 |
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