CN111438338B - Aluminum alloy smelting and casting aluminum liquid diversion trench - Google Patents
Aluminum alloy smelting and casting aluminum liquid diversion trench Download PDFInfo
- Publication number
- CN111438338B CN111438338B CN202010279009.6A CN202010279009A CN111438338B CN 111438338 B CN111438338 B CN 111438338B CN 202010279009 A CN202010279009 A CN 202010279009A CN 111438338 B CN111438338 B CN 111438338B
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- tank body
- aluminum
- slag scraping
- aluminum liquid
- splash
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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
- 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
- B22D43/005—Removing slag from a molten metal surface
- B22D43/007—Removing slag from a molten metal surface by using scrapers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Furnace Charging Or Discharging (AREA)
- Continuous Casting (AREA)
Abstract
The invention relates to an aluminum alloy smelting and casting molten aluminum diversion trench which comprises a base, a trench body, a slag scraping device and an anti-splash device, wherein the trench body is installed on the base, the slag scraping device is installed in the trench body, and the anti-splash device is installed on the trench body. The invention can solve the problems that the design of the aluminum liquid diversion trench has closed type and semi-closed type, and the following problems can exist: in the closed guide groove, a layer of solidified aluminum is covered on the contact surface of the guide groove and the aluminum liquid, so that the difficulty is brought to later cleaning; the semi-closed type diversion trench has the risk of splashing aluminum liquid when the aluminum liquid flows in the diversion trench; the heat preservation and flow aiding of the aluminum liquid in the diversion trench cannot be carried out; the flowing speed of the aluminum liquid can not be adjusted.
Description
Technical Field
The invention relates to the field of aluminum alloy processing, in particular to an aluminum alloy smelting and casting aluminum liquid diversion trench.
Background
Aluminum alloys are the most widely used class of non-ferrous structural materials in industry. The aluminum alloy has been widely applied to aviation, aerospace, automobile, mechanical manufacturing, ships and chemical industry, the rapid development of industrial economy has increased the demand on aluminum alloy welding structural parts, so that the weldability research of the aluminum alloy is also deepened, and the aluminum alloy is the most applied alloy at present; in the process of manufacturing the aluminum alloy part, the aluminum material is required to be smelted, then the alloy is added and smelted together to form the aluminum alloy, then the alloy melt in the smelting furnace flows into the die through the diversion trench to form the aluminum alloy part in the required shape, when the aluminum liquid flows through the diversion trench, aluminum slag which is not removed in the aluminum liquid needs to be cleaned, an oxide film which is newly formed on the surface of the aluminum liquid needs to be scraped, and other problems which occur when the aluminum liquid flows in the diversion trench can be solved.
At present, for the design of an aluminum liquid diversion trench, the design of the aluminum liquid diversion trench has closed type and semi-closed type, and the following problems can exist: a. the closed guide groove has the problems that the flowing condition of the aluminum liquid in the guide groove cannot be observed in real time, so that the problems existing after the aluminum liquid is smelted cannot be known in time, and the solidified aluminum layer can be covered on the contact surface of the guide groove and the aluminum liquid due to the temperature change after the aluminum liquid is contacted with the guide groove, so that the thicker the aluminum layer is, the more the aluminum layer is, and the greater difficulty is brought to the later-stage cleaning; b. the semi-closed type diversion trench can cause the danger of aluminum liquid splashing in the aluminum liquid flowing process, but can not block the splashed aluminum liquid, thereby causing the waste of the aluminum liquid and possibly causing the scalding problem of workers; c. both the closed type diversion trench and the semi-closed type diversion trench have the problems that heat preservation and flow assistance cannot be carried out on aluminum liquid in the flowing process of the aluminum liquid, so that solid aluminum is formed at the contact position of the aluminum liquid and the diversion trench, the smelting amount of the aluminum liquid is insufficient, more raw materials are needed, and the aluminum alloy casting efficiency is low; d. when the aluminum liquid flows into the casting mold through the diversion trench, the flowing speed of the aluminum liquid needs to be adjusted, the existing diversion trench only fixes the diversion trench at a certain angle and cannot be adjusted at any time, and the aluminum liquid can flow too fast or too slow, so that the casting quality of the aluminum alloy part is poor.
Disclosure of Invention
The invention aims to provide an aluminum alloy smelting and casting aluminum liquid diversion trench to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an aluminum alloy is smelted and is cast aluminium liquid guiding gutter, includes base, cell body, scrapes sediment device and anti-splash device, its characterized in that: a groove body is arranged on the base, a slag scraping device is arranged in the groove body, and a splash-proof device is arranged on the groove body; wherein:
the slag scraping device comprises a driving motor, a rotating shaft rod, a slag scraping plate and a scraper, wherein the driving motor is installed in the center of the bottom of the tank body, a plurality of rotating shaft rods are evenly installed inside the tank body from front to back, output shafts at two ends of the driving motor are connected with two ends of the rotating shaft rod in a belt transmission mode, the slag scraping plate is installed in the middle of the rotating shaft rod, a plurality of slag scraping plates are evenly installed along the circumferential direction of the rotating shaft rod, a plurality of filtering holes are evenly formed in the slag scraping plate, the scraper is installed on the outer edge of the slag scraping plate, and the inner wall of the.
As a further scheme of the invention: adjusting feet are symmetrically arranged on the front and the back of the lower surface of the base.
As a further scheme of the invention: and a heat insulation pipeline is arranged between the inner wall and the outer wall of the tank body, is arranged in an S shape and covers the space between the inner wall and the outer wall of the tank body, and hot water flows in the heat insulation pipeline.
As a further scheme of the invention: the splash guard comprises a supporting plate, a splash guard and an electric push rod, the supporting plate is symmetrically installed on the left side and the right side of the base, the splash guard is symmetrically installed on the left side and the right side of the top end of the groove body through hinges, and the supporting plate is connected with the splash guard through the electric push rod.
As a further scheme of the invention: the top end of the tank body is an inclined plane, and the lower surface of the splash guard is a plane.
As a further scheme of the invention: the cross section of the groove body is U-shaped, the slag scraping plate is semicircular, and the edge of the slag scraping plate in the groove body can be completely attached.
Compared with the prior art, the invention has the following advantages:
the design that can solve present to aluminium liquid guiding gutter, the style of aluminium liquid guiding gutter design has closed and semi-enclosed, can have following problem: a. the closed guide groove has the problems that the flowing condition of the aluminum liquid in the guide groove cannot be observed in real time, so that the problems existing after the aluminum liquid is smelted cannot be known in time, and the solidified aluminum layer can be covered on the contact surface of the guide groove and the aluminum liquid due to the temperature change after the aluminum liquid is contacted with the guide groove, so that the thicker the aluminum layer is, the more the aluminum layer is, and the greater difficulty is brought to the later-stage cleaning; b. the semi-closed type diversion trench can cause the danger of aluminum liquid splashing in the aluminum liquid flowing process, but can not block the splashed aluminum liquid, thereby causing the waste of the aluminum liquid and possibly causing the scalding problem of workers; c. both the closed type diversion trench and the semi-closed type diversion trench have the problems that heat preservation and flow assistance cannot be carried out on aluminum liquid in the flowing process of the aluminum liquid, so that solid aluminum is formed at the contact position of the aluminum liquid and the diversion trench, the smelting amount of the aluminum liquid is insufficient, more raw materials are needed, and the aluminum alloy casting efficiency is low; d. when the aluminum liquid flows into the casting mold through the diversion trench, the flowing speed of the aluminum liquid needs to be adjusted, the existing diversion trench only fixes the diversion trench at a certain angle and cannot be adjusted at any time, and the aluminum liquid can flow too fast or too slow, so that the casting quality of the aluminum alloy part is poor.
The slag scraping device is designed, so that the slag can be removed from the aluminum liquid flowing in the diversion trench, and the solid aluminum attached to the inner wall of the diversion trench can be scraped;
the device is designed into a semi-closed diversion trench, and the anti-splash device is designed, so that the danger and loss caused by aluminum liquid splashing can be effectively avoided, and the anti-splash device can be opened, so that convenience is brought to the subsequent cleaning of solidified aluminum on the inner wall of the diversion trench;
the device of the invention designs the heat-insulating pipeline, when the aluminum liquid flows through the diversion trench, hot water flows in the heat-insulating pipeline in a circulating way, and because the temperature of the aluminum liquid can be effectively slowed down by the water, the solid aluminum is prevented from being formed at the contact position of the aluminum liquid and the diversion trench, the insufficient amount of aluminum liquid smelting is caused, more raw materials are needed, and the aluminum alloy casting efficiency is low;
the device of the invention is provided with the adjusting foot, and the inclination angle of the diversion trench can be adjusted according to actual needs, so that the flowing speed of the aluminum liquid is changed, and the requirement required by aluminum alloy casting is met.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic elevational cross-sectional plan view of the present invention;
FIG. 3 is a side cross-sectional plan view of the present invention;
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 3.
An aluminum alloy smelting and casting molten aluminum diversion trench comprises a base 1, a trench body 2, a slag scraping device 3 and an anti-splash device 4, wherein the trench body 2 is installed on the base 1, the slag scraping device 3 is installed in the trench body 2, and the anti-splash device 4 is installed on the trench body 2; wherein:
the slag scraping device 3 comprises a driving motor 31, a rotating shaft rod 32, a slag scraping plate 33 and a scraper 34, wherein the driving motor 31 is installed in the center of the bottom of the tank body 2, a plurality of rotating shaft rods 32 are evenly installed inside the tank body 2 from front to back, output shafts at two ends of the driving motor 31 are connected with two ends of the rotating shaft rod 32 in a belt transmission mode, the slag scraping plate 33 is installed in the middle of the rotating shaft rod 32, the plurality of slag scraping plates 33 are evenly installed along the circumferential direction of the rotating shaft rod 32, a plurality of filter holes are evenly formed in the slag scraping plate 33, the scraper 34 is installed on the outer edge of the slag scraping plate 33, and the inner wall of the tank;
when the aluminum liquid is prepared to flow into the mold through the diversion trench from the melting furnace, the driving motor 31 is started, the rotating shaft rod 32 is driven to rotate through belt transmission, the rotating shaft rod 32 drives the scraping plate 33 to rotate again, the aluminum liquid flowing through is subjected to secondary slag scraping and slag removing treatment, the aluminum liquid is scraped through the scraping plate 33 in the slag scraping process, impurities in the aluminum liquid and an oxide film on the surface of the aluminum liquid can be rotated by the scraping plate 33 to discharge the aluminum liquid, the aluminum liquid can permeate through a filter hole in the scraping plate 33 to continue flowing to the mold, the impurities are discharged to the air and then can be rapidly cooled and attached to the scraping plate 33 due to the overlarge temperature difference, after the aluminum liquid in the melting furnace completely enters the mold, the impurities on the scraping plate 33 are cleaned, and in the process, the scraper at the edge of the scraping plate 33 can scrape the solid aluminum attached to the inner wall of the tank body 2.
The front and the back of the lower surface of the base 1 are symmetrically provided with adjusting feet 11; during specific work, according to different cast aluminum alloy pieces, the speed of the aluminum liquid flowing to the mold is high or low, so that the guide grooves are required to be adjusted, the inclination angle of the tank body 2 is changed, and the speed of the aluminum liquid flowing in the tank body 2 can be controlled.
A heat insulation pipeline 21 is arranged between the inner wall and the outer wall of the tank body 2, the heat insulation pipeline is arranged in an S shape and covers between the inner wall and the outer wall of the tank body 2, and hot water flows in the heat insulation pipeline 21; when the specific heat capacity of water is large, when high-temperature aluminum liquid flows through the tank body 2, the hot water flowing circularly of the heat-insulating pipeline 21 can block a large part of the heat transferred from the aluminum liquid to the tank body 2, the temperature of the aluminum liquid is prevented from being outwards dissipated through the tank body 2, more heat is dissipated through the tank body 2 in order to block the aluminum liquid, the S-shaped arrangement is used when the heat-insulating pipeline 21 is arranged in the tank body 2, the blocking area is increased, and the normal flow of the hot water in the heat-insulating pipeline 21 can be ensured.
The splash-proof device 4 comprises a support plate 41, splash-proof plates 42 and an electric push rod 43, the support plate 41 is symmetrically arranged on the left side and the right side of the base 1, the splash-proof plates 42 are symmetrically arranged on the left side and the right side of the top end of the tank body 2 through hinges, and the support plate 41 is connected with the splash-proof plates 42 through the electric push rod 43; when the molten aluminum flowing through the bath body 2, the electric push rod 43 is started to push the anti-splash plate 42 to move to the opening above the bath body 2, so that the molten aluminum splashed in the flowing process can be effectively prevented from splashing to the ground or causing loss and injury on the body of a worker.
The top end of the tank body 2 is an inclined plane, and the lower surface of the splash guard 42 is a plane; during specific work, when electric putter 43 promoted splash shield 42 and rotated, splash shield 42's lower surface rotated and need carry out certain limit's closure with the opening part of cell body 2 upper end after certain angle to prevent the aluminium liquid spill, but also must prevent that aluminium liquid from spattering in the gap of cell body 2 top and splash shield 42 junction, so design into the inclined plane with 2 tops of cell body, can be in the same place with splash shield 42 lower surface laminating, avoided aluminium liquid to spatter in the gap of cell body 2 top and splash shield 42 junction.
The cross section of the groove body 2 is U-shaped, the slag scraping plate 33 is semicircular, and the edge of the slag scraping plate 33 in the groove body 2 can be completely attached; during specific work, the cross section of the tank body 2 is designed into a U shape, so that the contact area between the aluminum liquid and the inner wall of the tank body can be reduced, the flowability of the U-shaped groove can be better, the tank body 2 is matched with the slag scraping plate 33, so that the aluminum liquid flowing through the tank body can be scraped and deslagged through the slag scraping plate 33, and the scraper 34 at the edge of the slag scraping plate 33 can also scrape the solid aluminum attached to the inner wall of the tank body 2.
The working principle of the invention is as follows:
rotating the adjusting feet 11 as required to adjust the height of the two ends of the tank body 2 to form a certain height difference, so that the flowing speed of the aluminum liquid is kept constant, when the aluminum liquid flows to the mold from the smelting furnace through the diversion trench, starting the driving motor 31, driving the rotating shaft rod 32 to rotate through belt transmission, driving the rotating shaft rod 32 to rotate with the slag scraping plate 33 again, starting to carry out secondary slag scraping and cleaning treatment on the flowing aluminum liquid, simultaneously starting the electric push rod 43 to push the anti-splash plate 42 to move to the opening above the tank body 2, simultaneously introducing circulating flowing hot water into the heat preservation pipeline 21, then starting to carry out slag scraping and cleaning on the aluminum liquid, and after all the aluminum liquid in the smelting furnace flows to the mold, cleaning the device.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (3)
1. The utility model provides an aluminum alloy is smelted and is cast aluminium liquid guiding gutter, includes base (1), cell body (2), scrapes sediment device (3) and anti-splash device (4), its characterized in that: a tank body (2) is arranged on the base (1), a slag scraping device (3) is arranged in the tank body (2), and a splash-proof device (4) is arranged on the tank body (2); wherein:
the slag scraping device (3) comprises a driving motor (31), a rotating shaft rod (32), a slag scraping plate (33) and a scraper (34), the driving motor (31) is installed in the center of the bottom of the tank body (2), a plurality of rotating shaft rods (32) are evenly installed inside the tank body (2) from front to back, output shafts at two ends of the driving motor (31) are connected with two ends of the rotating shaft rod (32) in a belt transmission mode, the slag scraping plate (33) is installed in the middle of the rotating shaft rod (32), the slag scraping plate (33) is evenly installed along the circumferential direction of the rotating shaft rod (32), a plurality of filter holes are evenly formed in the slag scraping plate (33), the scraper (34) is installed on the outer edge of the slag scraping plate (33), and the inner wall of the tank body (2) can be contacted with the;
the splash-proof device (4) comprises a support plate (41), splash guards (42) and an electric push rod (43), the support plate (41) is symmetrically arranged on the left side and the right side of the base (1), the splash guards (42) are symmetrically arranged on the left side and the right side of the top end of the tank body (2) through hinges, and the support plate (41) is connected with the splash guards (42) through the electric push rod (43);
the top end of the tank body (2) is an inclined plane, and the lower surface of the splash guard (42) is a plane;
the cross section of the groove body (2) is U-shaped, the slag scraping plate (33) is semicircular, and the inner part of the groove body (2) can be completely attached to the edge of the slag scraping plate (33).
2. The aluminum alloy smelting and casting aluminum liquid guiding gutter as claimed in claim 1, wherein: adjusting feet (11) are symmetrically arranged on the front and back of the lower surface of the base (1).
3. The aluminum alloy smelting and casting aluminum liquid guiding gutter as claimed in claim 1, wherein: an insulation pipeline (21) is arranged between the inner wall and the outer wall of the tank body (2), the insulation pipeline is arranged in an S shape and covers between the inner wall and the outer wall of the tank body (2), and hot water flows in the insulation pipeline (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010279009.6A CN111438338B (en) | 2020-04-10 | 2020-04-10 | Aluminum alloy smelting and casting aluminum liquid diversion trench |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010279009.6A CN111438338B (en) | 2020-04-10 | 2020-04-10 | Aluminum alloy smelting and casting aluminum liquid diversion trench |
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| CN111438338A CN111438338A (en) | 2020-07-24 |
| CN111438338B true CN111438338B (en) | 2020-11-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114378265A (en) * | 2020-10-18 | 2022-04-22 | 赤峰中色锌业有限公司 | Zinc alloy cooling forming process method |
| CN117300112B (en) * | 2023-08-23 | 2024-04-05 | 大冶市宏泰铝业有限责任公司 | Safety monitoring device for manufacturing fusion casting aluminum bar |
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| JP2011173137A (en) * | 2010-02-23 | 2011-09-08 | Kyocera Corp | Rotary body for stirring molten metal, and degassing treatment apparatus for molten metal, provided therewith |
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| CN209124885U (en) * | 2018-07-10 | 2019-07-19 | 上海中振有色金属铸造有限公司 | A kind of molten aluminum diversion trench |
| CN210231461U (en) * | 2019-08-01 | 2020-04-03 | 洛阳万基铝加工有限公司 | Improved runner for adding aluminum-titanium-boron wires |
| CN210523760U (en) * | 2019-07-18 | 2020-05-15 | 重庆恒亚实业有限公司 | Aluminium liquid guiding gutter device |
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2020
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| JP2004066238A (en) * | 2002-08-01 | 2004-03-04 | Hitachi Metals Ltd | Rotator for stirring molten metal |
| JP2011173137A (en) * | 2010-02-23 | 2011-09-08 | Kyocera Corp | Rotary body for stirring molten metal, and degassing treatment apparatus for molten metal, provided therewith |
| CN106938321A (en) * | 2017-05-02 | 2017-07-11 | 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 |
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| CN209124885U (en) * | 2018-07-10 | 2019-07-19 | 上海中振有色金属铸造有限公司 | A kind of molten aluminum diversion trench |
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| CN111438338A (en) | 2020-07-24 |
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