CN211112150U - Online degassing unit of aluminum alloy fuse-element - Google Patents
Online degassing unit of aluminum alloy fuse-element Download PDFInfo
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- CN211112150U CN211112150U CN201922263762.1U CN201922263762U CN211112150U CN 211112150 U CN211112150 U CN 211112150U CN 201922263762 U CN201922263762 U CN 201922263762U CN 211112150 U CN211112150 U CN 211112150U
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Abstract
The utility model provides an online degassing device for aluminum alloy melt, which relates to the technical field of aluminum alloy casting production equipment and comprises a heat preservation box body, wherein the heat preservation box body is provided with a liquid inlet and a liquid outlet; an upper cover connected with the lifting mechanism is arranged on the heat preservation box body, a vertically arranged rotating shaft is arranged on the upper cover in a positioning and rotating mode, the upper end of the rotating shaft extends out of the upper cover and is connected with a rotating motor, and the lower end of the rotating shaft extends into the heat preservation box body and is connected with a nozzle; the lower end face of the upper cover is provided with two connecting plates which are symmetrically arranged around the rotating shaft, the lower ends of the connecting plates are hinged with a cleaning plate, and a hinged shaft of the cleaning plate is arranged along the length direction and is provided with a torsional spring; in a normal state, under the action of the torsion spring, the cleaning plate is vertically downwards staggered with the liquid inlet and the liquid outlet; the cleaning plate is connected with a driving piece for driving the cleaning plate to rotate, and one end, close to the rotating shaft, of the cleaning plate is provided with a yielding hole matched with the rotating shaft when the cleaning plate is in a horizontal state. When the utility model is used, the cleaning plate is rotated to clean the impurity slag floating on the aluminum alloy melt.
Description
Technical Field
The utility model relates to an aluminum alloy founding production facility technical field especially relates to an online gas removal equipment of aluminum alloy fuse-element.
Background
In the process of smelting the aluminum alloy, due to various factors which are difficult to completely avoid, the aluminum melt contains more or less hydrogen atoms with different concentration levels and fine slag inclusions, if the hydrogen atoms and the slag inclusions can not be controlled at lower content levels before casting, metallurgical defects such as looseness, pores, slag inclusions and the like can be formed after casting and are left in the aluminum alloy ingot, the physical property, the mechanical property and the service performance of the product are seriously influenced, so the aluminum alloy melt must be refined, dehydrogenated and deslagged, and the negative influence of overhigh hydrogen content of the aluminum alloy melt is avoided.
In the prior art, a conventional box-type online degassing device sprays gas with refining effects such as nitrogen, argon and the like in fine bubbles by utilizing a nozzle at the bottom in a box body to rotate and spray the gas, and the gas moves towards the surface of a melt. The hydrogen in the melt is automatically diffused into the bubbles due to the partial pressure difference, fine impurity slag is adsorbed on the surfaces of the small bubbles, the hydrogen and the fine impurity slag float out of the melt liquid level along with the rising of the bubbles, and the pure aluminum alloy melt flows into a casting machine from a degassing box runner to be cast into ingots, so that the effects of removing hydrogen and slag are achieved. The slag inclusions removed by the online degassing device float on the upper layer of the aluminum alloy melt to form scum, and when the scum is accumulated more, the scum is possibly brought into the melt, so that the scum needs to be cleaned out in time. The prior art degassing tank generally needs manual operation clearance dross, and is very inconvenient, and online degassing unit inside temperature is higher, and the security is lower when manual work clearance dross.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an online gas removal equipment of aluminum alloy fuse-element, its convenient clearance floats the miscellaneous sediment of aluminum alloy fuse-element upper surface, safe and reliable.
The above technical purpose of the present invention can be achieved by the following technical solutions:
An aluminum alloy melt online degassing device comprises a heat preservation box body, wherein a liquid inlet and a liquid outlet are formed in the heat preservation box body; the upper cover is connected with the lifting mechanism, the upper cover is provided with a vertically arranged rotating shaft in a positioning and rotating mode, the upper end of the rotating shaft extends out of the upper cover and is connected with a rotating motor, and the lower end of the rotating shaft extends into the heat preservation box and is connected with a nozzle close to the bottom of the heat preservation box; the lower end face of the upper cover is provided with two connecting plates which are symmetrically arranged around a rotating shaft, the lower ends of the connecting plates are hinged with a cleaning plate, a hinged shaft of the cleaning plate is arranged along the length direction of the cleaning plate, and a torsional spring is arranged on the hinged shaft; in a normal state, under the action of the torsion spring, the cleaning plates are vertically downwards staggered with the liquid inlet and the liquid outlet, and one sides, far away from each other, of the two cleaning plates are close to the inner wall of the heat preservation box body; still be connected with its pivoted driving piece of drive on the clearance board, the one end that is close to the rotation axis when clearance board is in the horizontality is equipped with and rotates the axis complex hole of stepping down.
By adopting the technical scheme, in a normal state, the cleaning plate is in a vertical state under the action of the torsion spring, and the lower end of the cleaning plate is positioned above the liquid level of the aluminum alloy melt. The aluminum alloy melt flows into the insulation box body from the liquid inlet, the rotating motor drives the rotating shaft to drive the nozzle to rotate, gas sprayed out of the nozzle is dispersed in the aluminum alloy melt in a fine bubble form, hydrogen and fine impurity slag in the aluminum alloy melt are removed in the bubble moving process, the aluminum alloy melt floats on the upper layer of the aluminum alloy melt, and the pure aluminum alloy melt flows into the casting machine from the liquid outlet through the flow groove. When the floating impurity slag is accumulated to a certain degree, the floating impurity slag is cleaned, the rotating motor is closed to stop the rotation of the rotating shaft and the nozzle, the upper liquid outlet is blocked, the liquid level of the aluminum alloy melt is raised, and the lower end of the cleaning plate is gradually positioned below the liquid level and then the liquid inlet is blocked. Then the cleaning plate is slowly rotated to be in a horizontal state through the driving piece, the cleaning plate brings up the impurity slag floating on the upper surface of the aluminum alloy melt, and then the lifting mechanism drives the upper cover to drive the cleaning plate to move upwards so as to move the impurity slag out of the heat preservation box body. The setting in hole of stepping down is when avoiding the cleaning plate to rotate when clearing up miscellaneous sediment and take place to interfere with the rotation axis for the cleaning plate can clear up more miscellaneous sediment. Therefore, the sundry slag is cleaned out of the heat preservation box body through the rotation and the movement of the cleaning plate, and compared with the situation that the worker directly uses the scraping tool to scrape and pull sundry slag, the operation is more convenient, and the operation is safer and more reliable.
Further, the cleaning plate is provided with surrounding plates except the rest three side edges provided with the abdicating holes, and the surrounding plates are connected to form a U-shaped structure.
By adopting the technical scheme, the three surrounding plates are arranged on the cleaning plate, so that on one hand, the phenomenon that the impurity slag flows back into the insulation box body along with the aluminum alloy melt lifted by the cleaning plate in the upward movement process of the cleaning plate is avoided, the phenomenon that the aluminum alloy melt flows back and splashes is also avoided, and the safety is further ensured; on the other hand, the cleaning plate is convenient to clean the sundry slag out of the insulation box body, and the cleaning plate is simple in structure and obvious in effect.
Furthermore, the driving piece comprises a pull rope connected to one side of the two cleaning plates, which are close to each other when the two cleaning plates are in a vertical state, and one end of the pull rope, which is far away from the cleaning plates, extends out of the upper cover; the upper cover is provided with a scroll matched with the pull rope, the pull rope is wound on the scroll, and the scroll is connected with a servo motor for driving the scroll to rotate.
Through adopting above-mentioned technical scheme, when needing to rotate the clearance board, servo motor corotation drive spool rolling stay cord, like this under the pulling force effect of stay cord, just can pull the clearance board and rotate. When the cleaning plate needs to be reset, the servo motor reversely rotates to drive the reel to release the pull rope, and the cleaning plate can be reset under the matching action of the torsion springs. The cleaning plate is driven to rotate by pulling the pull rope, and the cleaning device is simple in structure and convenient to operate.
Furthermore, supporting tables are symmetrically arranged on two sides of the heat preservation box body, and a slag receiving basket matched with the upper end of the heat preservation box body is slidably mounted between the two supporting tables.
Through adopting above-mentioned technical scheme, elevating system will connect the sediment basket to slide to insulation box top, upper cover below through the drive upper cover removal with clearance board and nozzle after taking out the insulation box, and the driving piece resets the clearance board to vertical state, and miscellaneous sediment falls into from the clearance board and connects the sediment basket in, realizes the clearance and the collection to miscellaneous sediment, conveniently saves trouble.
Furthermore, a backflow port is arranged at the bottom of the slag receiving basket, and a filter screen is arranged at the backflow port.
By adopting the technical scheme, the aluminum alloy melt carried by the cleaning plate when cleaning the impurity slag falls into the slag receiving basket and flows back to the heat preservation box body from the backflow port, so that the waste of the aluminum alloy melt is avoided. The filter screen is used for filtering the impurity slag, so that the impurity slag is prevented from flowing back into the heat-insulating box body along with the aluminum alloy melt from the backflow port, the structure is simple, and the effect is obvious.
Furthermore, a liquid receiving basket is arranged between the two support tables and is positioned on one side of the heat preservation box body, and the liquid receiving basket is positioned below the slag receiving basket.
Through adopting above-mentioned technical scheme, connect the sediment basket and connect the sediment back that finishes, remove and connect liquid basket top, the aluminum alloy fuse-element that has not flowed out flows in from the backward flow mouth and connects the liquid basket in, avoids on the one hand to connect the sediment basket to stop for a long time in the heat preservation box top and influences going on of online degasification work, and on the other hand conveniently carries out solid-liquid separation to connecing the miscellaneous sediment in the sediment basket, conveniently to the processing of miscellaneous sediment and the recycle of waste liquid, its simple structure, the effect is obvious.
Furthermore, a clamping ring is arranged at one end of the slag receiving basket, and a pull rod is hung on the clamping ring.
Through adopting above-mentioned technical scheme, set up the pull rod on connecing the sediment basket, make things convenient for the drive to connect the sediment basket to remove on a supporting bench. The pull rod is hung on the clamping ring, so that the pull rod is rotatably installed on the slag receiving basket, the operation of the pull rod is more flexible, the structure is simple, and the operation is convenient.
furthermore, the lifting mechanism, the rotating motor and the servo motor are all electrically connected with the PLC control system.
through adopting above-mentioned technical scheme, the rotation of rotation, stay cord drive cleaning plate of rotation axis drive nozzle and the reciprocating of upper cover tape drive cleaning plate and nozzle all control through P L C control system, have effectively improved the utility model discloses an degree of automation, more convenient operation, and the security is higher.
To sum up, the utility model discloses following beneficial effect has:
1. The cleaning plate positioned in the insulation box body is rotatably installed on the upper cover, the hinged shaft of the cleaning plate is provided with the torsional spring, and the cleaning plate is connected with a driving piece for driving the cleaning plate to rotate;
2. Through set up a supporting bench in insulation box both sides, and sliding mounting connects the sediment basket on the supporting bench, like this elevating system removes through the drive upper cover and takes out insulation box with clearance board and nozzle after, will connect the sediment basket to slide insulation box top, upper cover below, and the driving piece resets the clearance board to vertical state, and miscellaneous sediment falls into from the clearance board and connects the sediment basket in, realizes the clearance and the collection to miscellaneous sediment, conveniently saves trouble.
Drawings
FIG. 1 is a schematic view of the overall structure of an on-line degassing device for an aluminum alloy melt;
FIG. 2 is a longitudinal sectional view of an aluminum alloy melt in-line degassing apparatus along the length thereof;
FIG. 3 is a longitudinal sectional view of an aluminum alloy melt in-line degassing apparatus in the width direction thereof.
in the figure, the device comprises a heat preservation box body 1, a liquid inlet 11, a liquid outlet 12, a liquid outlet 2, an upper cover 21, a rotating shaft 22, a nozzle 23, a rotating motor 24, a lifting block 25, a connecting plate 3, a cleaning plate 31, a hinge shaft 32, a torsion spring 33, a yielding hole 34, a coaming plate 4, a pull rope 41, a scroll 42, a servo motor 5, a supporting platform 51, a guide groove 52, a sliding groove 52, a slag receiving basket 61, a backflow port 62, a filter screen 63, a guide block 64, a snap ring 65, a pull rod 7, a liquid receiving basket 71, a sliding block 8, a lifting mechanism 81, a guide rail 82, an air cylinder and a 9 and a PLC control system.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
An online degassing device for an aluminum alloy melt is shown in figures 1 and 2 and comprises a heat preservation box body 1, wherein a liquid inlet 11 is formed in one side of the heat preservation box body 1, and a liquid outlet 12 is formed in the other side, opposite to the liquid inlet 11, of the heat preservation box body. The aluminum alloy melt enters the heat preservation box body 1 from the standing furnace through the launder from the liquid inlet 11 for online degassing, and the aluminum alloy melt subjected to online degassing is cast and formed by the casting machine through the launder from the liquid outlet 12. Wherein, the height of the liquid inlet 11 is higher than that of the liquid outlet 12, so as to ensure the online degassing effect.
As shown in fig. 1 and fig. 2, an upper cover 2 is arranged at the upper end of an insulation box body 1, a vertically arranged rotating shaft 21 is rotatably installed at the center of the upper cover 2 in a positioning manner, and a rotating motor 23 which drives the upper cover 2 to rotate and is fixed on the upper cover 2 is connected with the upper end of the rotating shaft 21 extending out of the upper cover 2; the lower end of the rotating shaft 21 extends into the heat preservation box body 1 and is connected with a nozzle 22 close to the bottom of the heat preservation box body 1. The rotating motor 23 drives the rotating shaft 21 to drive the nozzle 22 to rotate, gas sprayed out of the nozzle 22 is dispersed in the aluminum alloy melt in a fine bubble form, and hydrogen and fine impurity slag in the aluminum alloy melt are removed in the bubble moving process, so that the gas floats on the upper layer of the aluminum alloy melt, and online degassing is realized. Of course, the number of the rotating shafts 21 and the rotating nozzles 22 may be plural, and only one may be provided in this embodiment, along the line connecting the liquid inlet 11 and the liquid outlet 12.
As shown in fig. 2 and 3, two connecting plates 25 are symmetrically arranged on the lower end surface of the upper cover 2 about the rotating shaft 21, the lower end of the connecting plate 25 is hinged with a cleaning plate 3 arranged along the connecting line direction of the liquid inlet 11 and the liquid outlet 12, and a hinge shaft 31 of the cleaning plate 3 is arranged along the length direction thereof. Be equipped with torsional spring 32 on the articulated shaft 31 of cleaning plate 3, torsional spring 32 one end butt is on cleaning plate 3, and other end butt is on connecting plate 25, and during the normality, under torsional spring 32's effect, cleaning plate 3 is vertical downward state and lower terminal surface is located aluminum alloy melt liquid level top, avoids cleaning plate 3 to be located the aluminum alloy melt for a long time. Meanwhile, when the cleaning plates 3 are in a vertical state, one sides of the two cleaning plates 3, which are far away from each other, are close to the inner wall of the heat preservation box body 1. Still be connected with its pivoted driving piece of drive on clearance board 3, the one end that is close to rotation axis 21 when clearance board 3 is in the horizontality is equipped with and rotates axis 21 complex hole 33 of stepping down, avoids taking place to interfere between clearance board 3 and the rotation axis 21. As shown in fig. 2 and 3, in the present embodiment, the three remaining sides of the cleaning plate 3 except the receding hole 33 are provided with enclosing plates 34, and the three enclosing plates 34 are connected to form a U-shaped structure. Wherein, cleaning plate 3 is arc structure all around, avoids between two cleaning plate 3 of its pivoted in-process and cleaning plate 3 and 1 inner wall of insulation box, connecting plate 25 mutual emergence interference.
As shown in fig. 1 and 2, the upper cover 2 is connected with a lifting mechanism 8 for driving the upper cover 2 to drive the cleaning plate 3 and the nozzle 22 to move up and down, in this embodiment, the lifting mechanism 8 includes a guide rail 81 disposed at one end of the liquid outlet 12, the upper cover 2 is provided with a lifting block 24 slidably mounted in the guide rail 81, a vertically disposed cylinder 82 is mounted at the upper end of the guide rail 81, and a piston rod of the cylinder 82 is fixedly connected with the upper end of the lifting block 24. When the floating impurity slag is accumulated to a certain degree, the floating impurity slag is cleaned, the upper liquid outlet 12 is blocked, the liquid level of the aluminum alloy melt is raised, and the lower end of the cleaning plate 3 is gradually positioned below the liquid level and then the liquid inlet 11 is blocked. Slowly rotate cleaning plate 3 to the horizontality through the driving piece, cleaning plate 3 will float and take up at the miscellaneous sediment of aluminum alloy fuse-element upper surface, then cylinder 82 work, and drive upper cover 2 drives cleaning plate 3 and upwards removes, realizes shifting out insulation box 1 with miscellaneous sediment.
As shown in fig. 2 and fig. 3, in the present embodiment, the driving member includes a pulling rope 4 connected to the upper end surface of the cleaning plate 3 in the horizontal state, one end of the pulling rope 4 away from the cleaning plate 3 extends out of the upper cover 2, a winding shaft 41 matched with the pulling rope 4 is provided on the upper cover 2, the pulling rope 4 is wound on the winding shaft 41, and a servo motor 42 for driving the winding shaft 41 to rotate is connected to the winding shaft 41. When the cleaning plate 3 needs to be rotated, the servo motor 42 rotates forwards to drive the reel 41 to wind the pull rope 4, so that the cleaning plate 3 can be pulled to rotate under the action of the pulling force of the pull rope 4, and the cleaning plate is enabled to clean the impurity slag. When the cleaning plate 3 needs to be reset, the servo motor 42 reversely rotates to drive the reel 41 to release the pull rope 4, and the cleaning plate 3 can be reset under the matching action of the torsion spring 32. The melting point of the pull rope 4 is higher than that of the alloy, so that the pull rope is high-temperature resistant and long in service life. In this embodiment, the pulling rope 4 is a steel wire, and the surface of the steel wire is coated with a ceramic coating.
In order to clean and collect the miscellaneous slag brought out by the cleaning plate 3 and avoid influencing the continuous operation of degassing work, as shown in fig. 1 and 2, supporting tables 5 arranged along the length direction of the cleaning plate 3 are symmetrically arranged at two sides of the heat preservation box body 1, and a slag receiving basket 6 matched with the upper end of the heat preservation box body 1 is arranged between the two supporting tables 5 in a sliding manner. Wherein, the bottom of the slag receiving basket 6 is provided with a return port 61, and the return port 61 is provided with a filter screen 62. As shown in fig. 1 and 2, a guide groove 51 is provided on the upper end surface of the support base 5 along the longitudinal direction thereof and penetrates one end of the support base 5, and a guide block 63 slidably fitted in the guide groove 51 is provided on the lower end of the slag receiving basket 6, thereby slidably fitting the slag receiving basket 6 to the support base 5. A liquid receiving basket 7 which is positioned on one side of the heat preservation box body 1 and below the slag receiving basket 6 is further installed between the two support platforms 5 in a sliding mode, a sliding groove 52 which is arranged along the length direction of the support platforms 5 and penetrates through one end of the support platforms 5 is arranged on one side, close to each other, of each support platform 5, sliding blocks 71 which are installed in the sliding groove 52 in a sliding mode are arranged at two ends of the liquid receiving basket 7, and the liquid receiving basket 7 is installed on the support platforms 5 in a sliding mode. As shown in fig. 1 and 2, in the present embodiment, in order to facilitate pulling of the slag receiving basket 6, a snap ring 64 is provided at an end of the slag receiving basket 6 away from the heat preservation box body 1, a pull rod 65 is hung on the snap ring 64, and the slag receiving basket 6 is pulled by pulling the pull rod 65, which is convenient and trouble-saving.
As shown in FIG. 2, after the lifting mechanism 8 drives the upper cover 2 to move to take the cleaning plate 3 and the nozzle 22 out of the heat preservation box body 1, the slag receiving basket 6 slides to the position above the heat preservation box body 1 and below the upper cover 2, the servo motor 42 reversely rotates to drive the reel 41 to release the pull rope 4, the cleaning plate 3 is gradually reset to a vertical state under the action of the torsion spring 32, and the miscellaneous slag falls into the slag receiving basket 6 from the cleaning plate 3. And the aluminum alloy melt carried by the cleaning plate 3 when cleaning the impurity slag falls into the slag receiving basket 6 and then flows back to the heat preservation box body 1 from the return opening 61, and the filter screen 62 prevents the impurity slag from flowing back to the heat preservation box body 1 from the return opening 61 along with the aluminum alloy melt. Remove and connect sediment basket 6 to connect liquid basket 7 top, elevating system 8 drive upper cover 2 drives nozzle 22 and cleaning plate 3 and resets and continue to carry out the degasification work, and connect in the sediment basket 6 remaining aluminum alloy melt continue to flow into from backward flow mouth 61 and connect in the liquid basket 7, realize solid-liquid separation, make things convenient for the clearance of miscellaneous sediment and the recycle who participates in the aluminum alloy melt, will connect sediment basket 6 and connect liquid basket 7 to take off from a supporting bench 5 regularly and clear up can.
as shown in fig. 1, in order to improve the automation degree of the present invention, the cylinder 82, the rotating electrical machine 23, and the servo motor 42 are electrically connected to the plc control system 9, and the operation of the plc control system 9 is controlled, so that the safety is higher.
All parts such as cleaning plate 3, connecting plate 25, bounding wall 34 that are located insulation box 1 in this embodiment are high temperature resistant, are made by refractory material, and in this embodiment, refractory material chooses for use aluminium oxide.
The utility model discloses a theory of operation and application method:
In a normal state, under the action of the torsion spring 32, the cleaning plate 3 is in a vertically downward state, and the lower end surface is positioned above the liquid level of the aluminum alloy melt. The aluminum alloy melt enters the heat preservation box body 1 from the standing furnace through the launder from the liquid inlet 11, the rotating motor 23 drives the rotating shaft 21 to drive the nozzle 22 to rotate, gas sprayed out from the nozzle 22 is dispersed in the aluminum alloy melt in a fine bubble form, hydrogen and fine impurity slag in the aluminum alloy melt are removed in the bubble moving process, and the aluminum alloy melt floats on the upper layer of the aluminum alloy melt, so that online degassing is realized. The aluminum alloy melt subjected to online degassing is cast and formed by a casting machine through a launder from a liquid outlet 12.
when floating slag is accumulated to a certain degree (or when online degassing operation is stopped), an upper liquid outlet 12 is blocked, the liquid level of the aluminum alloy melt rises, a lower end of a cleaning plate 3 is gradually positioned below the liquid level, a liquid inlet 11 is blocked, a P L C control system 9 controls a rotating motor 23 to stop working, a servo motor 42 is controlled to rotate forward to drive a reel 41 to wind a pull rope 4, the cleaning plate 3 is pulled to rotate under the action of the pull rope 4, the cleaning plate 3 brings up the slag floating on the upper surface of the aluminum alloy melt, then a cylinder 82 is controlled to work, an upper cover 2 is driven to drive a cleaning plate 3 to move upwards to move the slag out of a heat preservation box body 1, then the slag receiving basket 6 slides above the heat preservation box body 1 and below the upper cover 2, the reel 41 is driven to release the pull rope 4 by reverse rotation of the servo motor 42, the cleaning plate 3 is reset gradually to a vertical state under the action of a torsion spring 32, the slag receiving basket 6 falls into the slag receiving basket 6 from the cleaning plate 3, the slag receiving basket 6 when the slag is cleaned, the slag receiving basket 6 falls into the slag receiving basket 6, the slag receiving basket 6 is driven to flow back to a slag receiving basket 7, the slag receiving basket 6, the slag receiving basket is driven to flow back to the slag receiving basket 6, the slag receiving basket to flow back from the slag receiving basket 6, the slag receiving basket 6.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (8)
1. An online degassing device for an aluminum alloy melt comprises a heat-insulating box body (1), wherein a liquid inlet (11) and a liquid outlet (12) are formed in the heat-insulating box body (1); an upper cover (2) connected with a lifting mechanism (8) is arranged on the heat preservation box body (1), a vertically arranged rotating shaft (21) is positioned and rotatably mounted on the upper cover (2), the upper end of the rotating shaft (21) extends out of the upper cover (2) and is connected with a rotating motor (23), and the lower end of the rotating shaft (21) extends into the heat preservation box body (1) and is connected with a nozzle (22) close to the bottom of the heat preservation box body (1); the method is characterized in that: the lower end face of the upper cover (2) is provided with two connecting plates (25) which are symmetrically arranged about a rotating shaft (21), the lower ends of the connecting plates (25) are hinged with a cleaning plate (3), a hinged shaft (31) of the cleaning plate (3) is arranged along the length direction of the cleaning plate, and a torsional spring (32) is arranged on the hinged shaft (31); in a normal state, under the action of the torsion spring (32), the cleaning plates (3) are vertically downwards staggered with the liquid inlet (11) and the liquid outlet (12), and one sides, far away from each other, of the two cleaning plates (3) are close to the inner wall of the heat insulation box body (1); still be connected with its pivoted driving piece of drive on clearance board (3), the one end that is close to rotation axis (21) when clearance board (3) is in the horizontality is equipped with and moves back hole (33) with rotation axis (21) complex.
2. An aluminum alloy melt on-line degassing device according to claim 1, wherein: the cleaning plate (3) is provided with surrounding plates (34) except the rest three side edges provided with the abdicating holes (33), and the surrounding plates (34) are connected to form a U-shaped structure.
3. An aluminum alloy melt on-line degassing device according to claim 1 or 2, wherein: the driving piece comprises a pull rope (4) connected to one side, close to each other, of the two cleaning plates (3) in a vertical state, and one end, far away from the cleaning plates (3), of the pull rope (4) extends out of the upper cover (2); the upper cover (2) is provided with a scroll (41) matched with the pull rope (4), the pull rope (4) is wound on the scroll (41), and the scroll (41) is connected with a servo motor (42) for driving the scroll to rotate.
4. An aluminum alloy melt on-line degassing device according to claim 1, wherein: supporting tables (5) are symmetrically arranged on two sides of the heat preservation box body (1), and a slag receiving basket (6) matched with the upper end of the heat preservation box body (1) is installed between the supporting tables (5) in a sliding mode.
5. An aluminum alloy melt on-line degassing device according to claim 4, wherein: connect sediment basket (6) bottom to be equipped with backward flow mouth (61), backward flow mouth (61) department is equipped with filter screen (62).
6. An aluminum alloy melt on-line degassing device according to claim 5, wherein: a liquid receiving basket (7) positioned on one side of the heat preservation box body (1) is arranged between the two supporting tables (5), and the liquid receiving basket (7) is positioned below the slag receiving basket (6).
7. An aluminum alloy melt in-line degassing apparatus as set forth in any one of claims 4 to 6, wherein: connect sediment basket (6) one end to be equipped with snap ring (64), snap ring (64) are hung and are equipped with pull rod (65).
8. the on-line degassing device for the aluminum alloy melt according to claim 3, characterized in that the lifting mechanism (8), the rotating motor (23) and the servo motor (42) are all electrically connected with the PLC control system (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922263762.1U CN211112150U (en) | 2019-12-16 | 2019-12-16 | Online degassing unit of aluminum alloy fuse-element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922263762.1U CN211112150U (en) | 2019-12-16 | 2019-12-16 | Online degassing unit of aluminum alloy fuse-element |
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| Publication Number | Publication Date |
|---|---|
| CN211112150U true CN211112150U (en) | 2020-07-28 |
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| CN201922263762.1U Active CN211112150U (en) | 2019-12-16 | 2019-12-16 | Online degassing unit of aluminum alloy fuse-element |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115095772A (en) * | 2022-06-16 | 2022-09-23 | 时鲁克 | Surveying and mapping device for architectural design engineering surveying and mapping |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115095772A (en) * | 2022-06-16 | 2022-09-23 | 时鲁克 | Surveying and mapping device for architectural design engineering surveying and mapping |
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