阅读说明：本技术 铝液自动精炼除气装置 (Automatic refining and degassing device for molten aluminum ) 是由 杨怀 虞邵忠 刘军 谢强 于 2020-12-07 设计创作，主要内容包括：本发明属于金属材料加工设备技术领域,涉及一种铝液自动精炼除气装置,包括移动平台,所述移动平台的上表面安装旋转升降装置、精炼剂添加装置,旋转升降装置包括升降调节机构及由升降调节机构带动进行升降调节的夹持机构、还包括旋转摆动机构,旋转摆动机构安装于移动平台的底部,旋转摆动机构带动升降调节机构进行旋转；夹持机构夹持有精炼除气管道,所述精炼除气管道的进料管口与精炼剂添加装置的出料口相连接。该除气装置能够解决铝液精炼除气操作人员费时费力,同时避免操作人员长期处在高温环境中,便于铝液有效精炼除气,提高铝液的洁净度及产品质量。(The invention belongs to the technical field of metal material processing equipment, and relates to an automatic molten aluminum refining and degassing device which comprises a moving platform, wherein a rotary lifting device and a refining agent adding device are arranged on the upper surface of the moving platform, the rotary lifting device comprises a lifting adjusting mechanism, a clamping mechanism driven by the lifting adjusting mechanism to perform lifting adjustment and a rotary swinging mechanism, the rotary swinging mechanism is arranged at the bottom of the moving platform, and the rotary swinging mechanism drives the lifting adjusting mechanism to rotate; the clamping mechanism clamps a refining degassing pipeline, and a feeding pipe opening of the refining degassing pipeline is connected with a discharge hole of the refining agent adding device. This degassing unit can solve aluminium liquid refining degassing operating personnel and waste time and energy, avoids operating personnel to locate in high temperature environment for a long time simultaneously, and the effective concise degasification of aluminium liquid of being convenient for improves the cleanliness factor and the product quality of aluminium liquid.)

1. An automatic refining degassing unit of aluminium liquid which characterized in that: the refining agent adding device comprises a moving platform (1), wherein a rotary lifting device (2) and a refining agent adding device (3) are arranged on the upper surface of the moving platform (1), the rotary lifting device (2) comprises a lifting adjusting mechanism (22), a clamping mechanism (23) driven by the lifting adjusting mechanism (22) to perform lifting adjustment and a rotary swinging mechanism (24), the rotary swinging mechanism (24) is arranged at the bottom of the moving platform (1), and the rotary swinging mechanism (24) drives the lifting adjusting mechanism (22) to rotate;

the refining degassing pipeline (5) is clamped by the clamping mechanism (23), and a feeding pipe opening (53) of the refining degassing pipeline (5) is connected with a discharge hole of the refining agent adding device (3);

the refining degassing pipeline (5) can perform horizontal conveying movement under the action of the clamping mechanism (23), and the clamping mechanism (23) can realize lifting adjustment under the action of the lifting adjusting mechanism (22).

2. The automatic refining degassing device for molten aluminum as set forth in claim 1, characterized in that: the moving platform (1) comprises a platform base (11), a driven wheel (12) and a driving wheel (13) are rotatably arranged at the bottom of the platform base (11), and the driving wheel (13) is driven by a driving part installed at the bottom of the platform base (11).

3. The automatic refining degassing device for molten aluminum as set forth in claim 2, characterized in that: one end of the bottom of the platform base (11) is provided with a first fixed shaft seat (123, 124) and a second fixed shaft seat (133, 134), and a first shaft (125) is arranged on the first fixed shaft seat (123, 124);

the driven wheel (12) comprises a first guide wheel (121) and a second guide wheel (122), wherein the first guide wheel (121) and the second guide wheel (122) are respectively arranged at two ends of a first shaft (125);

the second shaft (135) is arranged on the second fixed shaft seats (133, 134), the driving wheel (13) comprises a third guide wheel (131) and a fourth guide wheel (132), and the third guide wheel (131) and the fourth guide wheel (132) are respectively arranged at two ends of the second shaft (135);

the driving component comprises a driving motor (138) and a tension disc (136) arranged on the second shaft (135), and the output end of the driving motor (138) is connected with the tension disc (136) in a tensioning mode through a belt (137).

4. The automatic refining degassing device for molten aluminum as set forth in claim 1, characterized in that: the lifting adjusting mechanism (22) comprises a supporting frame (21), the lifting adjusting mechanism (22) is installed on the supporting frame (21), and the lifting adjusting mechanism (22) comprises a first transmission motor (221) installed at the top of the supporting frame (21) and a transmission screw rod (222) which is arranged in an inner frame of the supporting frame (21) and driven to operate by the first transmission motor (221);

the supporting frame (21) comprises two vertical columns (211) arranged in parallel and a top plate (210) arranged at the upper parts of the vertical columns (211), an upper cross beam (214) is supported at the upper part between the two vertical columns (211), a lower cross beam (215) is supported at the lower part between the two vertical columns (211), screw fixing bearing seats (223, 224) are respectively arranged on the upper cross beam (214) and the lower cross beam (215), and the upper end and the lower end of a transmission screw (222) are respectively supported on the corresponding screw fixing bearing seats (223, 224);

the clamping mechanism (23) comprises a clamping base (231), a second transmission motor (232) is installed on the surface of one side of the clamping base (231), a main transmission guide wheel (233) and a driven transmission guide wheel (234) which are arranged in the vertical direction and are matched with each other are installed on the surface of the other side of the clamping base (231), the distance between the main transmission guide wheel (233) and the driven transmission guide wheel (234) is adjustable, and the refining degassing pipeline (5) is arranged between the main transmission guide wheel (233) and the driven transmission guide wheel (234);

the rotary swing mechanism (24) comprises a plane bearing (241) and a rotary motor (243) which are arranged at the bottom of the moving platform (1), the lower part of the upright column (211) is supported on an upright column base (213), a rotating shaft (216) is arranged at the bottom of the upright column base (213), the lower end of the rotating shaft (216) extends to the lower part of the moving platform (1) and is supported by the plane bearing (241) and a deep groove ball bearing (242), and the output end of the rotary motor (243) drives the rotating shaft (216) through a speed reducer.

5. The automatic refining degassing device for molten aluminum as set forth in claim 1, characterized in that: the refining agent adding device (3) comprises a storage tank body (32), a sealing cover (31) is arranged at the upper end of the storage tank body (32), a metering device (33) is arranged at the discharge end of the storage tank body (32), the metering device (33) meters the blanking of the storage tank body (32), the discharge end of the metering device (33) is connected with a conveying pipeline (34), and the discharge end of the conveying pipeline (34) is connected with a feeding pipe opening (53) of a refining degassing pipeline (51).

6. The automatic refining degassing device for molten aluminum as set forth in claim 5, characterized in that: the storage tank body (32) comprises a storage tank (321), the storage tank (321) is supported on the movable platform (1) through a support base (322), the discharge end of the storage tank (321) is connected with a discharge pipe (323), the lower end of the discharge pipe (323) is connected with a metering distributor (332) of the metering device (33), and the metering distributor (332) is connected with the conveying pipeline (34) through a feed pipe (333);

the upper part of storage tank (321) sets up charge door (3211), and the lateral part of storage tank (321) sets up inlet port (3212), and charge door (3211) sets up closing cap (31).

7. The automatic refining and degassing device for molten aluminum as set forth in claim 6, characterized in that: the sealing cover (31) comprises a sealing cover plate (311), a fastening piece (312) and a sealing cover base (313), a yoke plate (3131) is fixedly arranged on the sealing cover base (313) through a yoke plate locking pin (3132), the fastening piece (312) is in threaded connection with the yoke plate (3131), and the lower end of the fastening piece (312) is fixedly connected with the sealing cover plate (311).

8. The automatic refining and degassing device for molten aluminum as set forth in claim 4, characterized in that: the vertical column (211) is provided with a sliding rail (212), the clamping base (231) is provided with a rail clamping groove (236), the rail clamping groove (236) is matched with the sliding rail (212), the clamping base (231) is fixedly provided with a threaded sleeve (237), and the threaded sleeve (237) is in threaded fit with the transmission screw (222).

9. The automatic refining and degassing device for molten aluminum as set forth in claim 6, characterized in that: the metering device (33) comprises a third transmission motor (331), and the output end of the third transmission motor (331) is linked with the metering distributor (332).

10. The automatic refining degassing device for molten aluminum as set forth in claim 1, characterized in that: and an electrical control cabinet (4) is also arranged on the mobile platform (1).

Technical Field

The invention belongs to the technical field of metal material processing equipment, and relates to an automatic refining and degassing device for molten aluminum.

Background

With the development of economy and society, the requirement on the quality of materials is higher and higher, and aluminum alloy materials have a series of excellent characteristics, are widely applied to the industries of aerospace, transportation, mechanical manufacturing, packaging containers, electronic communication, energy and power and the like, and become important basic materials for developing national economy and improving the material life of people.

In the process of smelting aluminum and aluminum alloy, melts can contain slag and solid nonmetallic inclusions in different degrees and adsorb gases, and in order to ensure the quality of produced products, the smelted aluminum liquid needs to be refined and degassed. In the traditional aluminum liquid refining, under the proper aluminum liquid temperature, refining agents are manually sent into the aluminum liquid in a smelting furnace through inert gas and are continuously stirred to effectively refine and degas. Personnel are close to the furnace gate mouth among the refining degassing process usually, and the high temperature environment at the furnace gate mouth, personnel are difficult to stop for a long time, often need refine in batches, not only waste time and energy, and can not guarantee that it is even to refine, both influences production efficiency, can not guarantee product quality again.

Disclosure of Invention

Aiming at the problems, the invention provides an automatic molten aluminum refining and degassing device which can solve the problems that operators for molten aluminum refining and degassing waste time and labor, and meanwhile, the operators are prevented from being in a high-temperature environment for a long time, so that molten aluminum can be refined and degassed effectively, and the cleanliness and the product quality of molten aluminum are improved.

According to the technical scheme of the invention: an automatic refining degassing unit of aluminium liquid which characterized in that: the refining agent feeding device comprises a moving platform, wherein a rotary lifting device and a refining agent feeding device are arranged on the upper surface of the moving platform, the rotary lifting device comprises a lifting adjusting mechanism, a clamping mechanism driven by the lifting adjusting mechanism to carry out lifting adjustment and a rotary swinging mechanism, the rotary swinging mechanism is arranged at the bottom of the moving platform, and the rotary swinging mechanism drives the lifting adjusting mechanism to rotate;

the clamping mechanism clamps a refining degassing pipeline, and a feeding pipe orifice of the refining degassing pipeline is connected with a discharge port of the refining agent adding device;

the refining degassing pipeline can carry out horizontal conveying motion under the effect of the clamping mechanism, and the clamping mechanism can realize lifting adjustment under the effect of the lifting adjusting mechanism.

As a further improvement of the invention, the mobile platform comprises a platform base, a driven wheel and a driving wheel are rotatably arranged at the bottom of the platform base, and the driving wheel is driven by a driving part arranged at the bottom of the platform base.

As a further improvement of the invention, one end of the bottom of the platform base is provided with a first fixed shaft seat and a second fixed shaft seat, and the first shaft is arranged on the first fixed shaft seat;

the driven wheel comprises a first guide wheel and a second guide wheel, and the first guide wheel and the second guide wheel are respectively arranged at two ends of the first shaft;

the second shaft is arranged on the second fixed shaft seat, the driving wheel comprises a third guide wheel and a fourth guide wheel, and the third guide wheel and the fourth guide wheel are respectively arranged at two ends of the second shaft;

the driving part comprises a driving motor and a tension disc arranged on the second shaft, and the output end of the driving motor is connected with the tension disc through a belt in a tensioning mode.

As a further improvement of the invention, the lifting adjusting mechanism comprises a supporting frame, the lifting adjusting mechanism is arranged on the supporting frame, and the lifting adjusting mechanism comprises a first transmission motor arranged at the top of the supporting frame and a transmission screw rod which is arranged in an inner frame of the supporting frame and driven by the first transmission motor to operate;

the supporting frame comprises two stand columns which are arranged in parallel and a top plate arranged on the upper parts of the stand columns, an upper cross beam is arranged on the upper part between the two stand columns in a supporting mode, a lower cross beam is arranged on the lower part between the two stand columns in a supporting mode, screw rod fixing bearing seats are respectively arranged on the upper cross beam and the lower cross beam, and the upper end and the lower end of a transmission screw rod are respectively supported on the corresponding screw rod fixing bearing seats;

the clamping mechanism comprises a clamping base, a second transmission motor is arranged on the surface of one side of the clamping base, a main transmission guide wheel and a driven transmission guide wheel which are arranged along the vertical direction and are mutually matched are arranged on the surface of the other side of the clamping base, the distance between the main transmission guide wheel and the driven transmission guide wheel is adjustable, and a refining degassing pipeline is arranged between the main transmission guide wheel and the driven transmission guide wheel;

the rotary swing mechanism comprises a plane bearing and a rotary motor which are arranged at the bottom of the mobile platform, the lower part of the upright post is supported on an upright post base, a rotating shaft is arranged at the bottom of the upright post base, the lower end of the rotating shaft extends to the lower part of the mobile platform and is supported by the plane bearing and a deep groove ball bearing, and the output end of the rotary motor drives the rotating shaft through a speed reducer.

As a further improvement of the invention, the refining agent adding device comprises a storage tank body, a sealing cover is arranged at the upper end of the storage tank body, a metering device is arranged at the discharging end of the storage tank body, the metering device meters the discharging of the storage tank body, the discharging end of the metering device is connected with a conveying pipeline, and the discharging end of the conveying pipeline is connected with a feeding pipe opening of a refining degassing pipeline.

As a further improvement of the invention, the storage tank body comprises a storage tank, the storage tank is supported on the mobile platform by a support base, the discharge end of the storage tank is connected with a discharge pipe, the lower end of the discharge pipe is connected with a metering distributor of the metering device, and the metering distributor is connected with a conveying pipeline through a feed pipe;

the upper portion of storage tank sets up the charge door, and the lateral part of storage tank sets up the inlet port, and the charge door sets up the closing cap.

As a further improvement of the invention, the sealing cover comprises a sealing cover plate, a fastener and a sealing cover base, wherein the sealing cover base is fixedly provided with a connecting plate through a connecting plate locking pin, the connecting plate is in threaded connection with the fastener, and the lower end of the fastener is fixedly connected with the sealing cover plate.

As a further improvement of the invention, the upright post is provided with a slide rail, the clamping base is provided with a rail clamping groove, the rail clamping groove is matched with the slide rail, the clamping base is fixedly provided with a threaded sleeve, and the threaded sleeve is in threaded fit with the transmission screw.

As a further improvement of the invention, the metering device comprises a third transmission motor, and the output end of the third transmission motor is linked with the metering distributor.

As a further improvement of the invention, an electric control cabinet is also arranged on the mobile platform.

The invention has the technical effects that: the invention uses the automatic numerical control technology to control the refining pipe to replace manual work to carry out regular automatic refining degassing on the aluminum liquid, the motion of the platform base guide wheel can drive the refining degassing pipeline to move transversely, the rotary lifting device is used for adjusting the depth of the refining degassing pipeline inserted into the aluminum liquid, the motion of the clamping mechanism guide wheel can drive the refining degassing pipeline to move back and forth in the smelting furnace, the rotary swing mechanism can drive the refining degassing pipeline to move in a fan shape, the aluminum liquid at each corner of the smelting furnace can be refined, and the dead angle of the refining process is avoided. Avoiding operators from being in a high-temperature environment for a long time, facilitating effective refining and degassing of the aluminum liquid, and improving the cleanliness and the product quality of the aluminum liquid.

The aluminum liquid automatic refining and degassing device is arranged on a track at the door of the smelting furnace, refining agents to be added are added into a storage tank inner cover tight sealing cover from a storage tank feeding port, and an air source is connected. And refining time, air pressure and motion parameters are set, so that refining and degassing of the molten aluminum in the furnace can be automatically completed.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic structural diagram of the bottom of the mobile platform according to the present invention.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 and 2, the invention is an automatic refining and degassing device for molten aluminum, which comprises a mobile platform 1, wherein a rotary lifting device 2 and a refining agent adding device 3 are arranged on the upper surface of the mobile platform 1, the rotary lifting device 2 comprises a lifting adjusting mechanism 22, a clamping mechanism 23 driven by the lifting adjusting mechanism 22 to perform lifting adjustment, and a rotary swinging mechanism 24, the rotary swinging mechanism 24 is arranged at the bottom of the mobile platform 1, and the rotary swinging mechanism 24 drives the lifting adjusting mechanism 22 to rotate.

The clamping mechanism 23 clamps the refining degassing pipeline 5, and a feeding pipe opening 53 of the refining degassing pipeline 5 is connected with a discharge hole of the refining agent adding device 3.

The refining degassing pipeline 5 can perform horizontal conveying movement under the action of the clamping mechanism 23, and the clamping mechanism 23 can realize lifting adjustment under the action of the lifting adjusting mechanism 22.

The mobile platform 1 comprises a platform base 11, a driven wheel 12 and a driving wheel 13 are rotatably arranged at the bottom of the platform base 11, and the driving wheel 13 is driven by a driving part arranged at the bottom of the platform base 11.

First fixed shaft seats 123 and 124 and second fixed shaft seats 133 and 134 are arranged at one end of the bottom of the platform base 11, and a first shaft 125 is installed on the first fixed shaft seats 123 and 124.

Driven wheel 12 includes a first guide wheel 121 and a second guide wheel 122, and first guide wheel 121 and second guide wheel 122 are respectively disposed at two ends of first shaft 125.

The second shaft 135 is mounted on the second fixed shaft seats 133 and 134, the driving wheel 13 includes a third guide wheel 131 and a fourth guide wheel 132, and the third guide wheel 131 and the fourth guide wheel 132 are respectively disposed at two ends of the second shaft 135;

the driving component comprises a driving motor 138 and a tension disc 136 arranged on the second shaft 135, and the output end of the driving motor 138 is connected with the tension disc 136 in a tensioning mode through a belt 137. The driving motor 138 rotates to drive the driving wheel 13 to rotate so as to control the moving and starting and stopping of the moving platform 1, and the driving motor 138 is matched with a 0.75kw belt brake motor by adopting a BWDO-29-0.75 cycloidal pin gear reducer.

The lifting adjusting mechanism 22 comprises a support frame 21, the lifting adjusting mechanism 22 is mounted on the support frame 21, and the lifting adjusting mechanism 22 comprises a first transmission motor 221 mounted at the top of the support frame 21 and a transmission screw 222 arranged in the inner frame of the support frame 21 and driven by the first transmission motor 221 to operate. The first transmission motor 221 is controlled by a frequency converter of a reduction turbine box matched with NMRV40 at 0.37 kw.

The supporting frame 21 includes two vertical columns 211 parallel to each other and a top plate 210 disposed on the upper portions of the vertical columns 211, an upper cross beam 214 is supported on the upper portion between the two vertical columns 211, a lower cross beam 215 is supported on the lower portion between the two vertical columns 211, screw fixing bearing seats 223 and 224 are respectively mounted on the upper cross beam 214 and the lower cross beam 215, and the upper and lower ends of a driving screw 222 are respectively supported on the corresponding screw fixing bearing seats 223 and 224.

The clamping mechanism 23 comprises a clamping base 231, a second transmission motor 232 is installed on one side surface of the clamping base 231, a main transmission guide wheel 233 and a driven transmission guide wheel 234 which are arranged in the vertical direction and are matched with each other are installed on the other side surface of the clamping base 231, the distance between the main transmission guide wheel 233 and the driven transmission guide wheel 234 is adjustable, and the refining degassing pipeline 5 is arranged between the main transmission guide wheel 233 and the driven transmission guide wheel 234. It will be appreciated that the second drive motor 232 is provided with a reduction turbine box, preferably a 0.75kw servomotor with an NMRV50 reduction turbine box.

The rotary swing mechanism 24 includes a plane bearing 241 and a rotary motor 243 installed at the bottom of the mobile platform 1, the lower part of the upright 211 is supported on the upright base 213, the bottom of the upright base 213 is installed with a rotating shaft 216, the lower end of the rotating shaft 216 extends to the lower part of the mobile platform 1 and is supported by the plane bearing 241 and the deep groove ball bearing 242, and the output end of the rotary motor 243 drives the rotating shaft 216 through a reducer. The plane bearing 241 bears the weight bearing of the rotary lifting device 2, the deep groove ball bearing 242 plays a role in positioning, guiding and driving, and the rotating motor 243 is provided with a speed reduction turbine box in a matching mode. It is understood that the planar bearing 241, the deep groove ball bearing 242 and the rotating motor 243 are all mounted on the rotating shaft 216. A1.8 kw servomotor was selected to mate with the NMRV75 deceleration turbine box. In operation, the rotation of the rotary swing mechanism 24 realizes the angle adjustment of the refining degassing pipeline 5.

The refining agent adding device 3 comprises a storage tank 32, a sealing cover 31 is arranged at the upper end of the storage tank 32, a metering device 33 is arranged at the discharging end of the storage tank 32, the metering device 33 meters the blanking of the storage tank 32, the discharging end of the metering device 33 is connected with a conveying pipeline 34, and the discharging end of the conveying pipeline 34 is connected with a feeding pipe opening 53 of a refining degassing pipeline 51. One end 341 of the conveying pipeline 34 is connected with an air source, the middle part of the conveying pipeline is connected with the feeding pipe 33, the other end 341 is connected with a feeding pipe opening 53 of the refining degassing pipeline 51 through a hose, the conveying pipeline 34 is fed into the aluminum liquid from the discharging pipe opening 52 through the refining agent introduced by the feeding pipe 333 through the refining degassing pipeline 51 by air pressure, and refining degassing of the aluminum liquid is realized.

The storage tank 32 comprises a storage tank 321, the storage tank 321 is supported on the mobile platform 1 by a support base 322, a discharge pipe 323 is connected to a discharge end of the storage tank 321, a lower end of the discharge pipe 323 is connected to a metering distributor 332 of the metering device 33, and the metering distributor 332 is connected to the conveying pipeline 34 through a feed pipe 333.

The upper portion of storage tank 321 sets up charge door 3211, and the lateral part of storage tank 321 sets up inlet port 3212, and charge door 3211 sets up closing cap 31. The air inlet holes 3212 are used for being connected with an air source, and the molten aluminum refining agent is injected into the metering device 33 of the refining agent through the discharge end 323 through air pressure.

The cover 31 comprises a cover plate 311, a fastener 312 and a cover base 313, wherein a yoke plate 3131 is fixedly arranged on the cover base 313 through a yoke plate locking pin 3132, the fastener 312 is connected to the yoke plate 3131 in a threaded manner, and the lower end of the fastener 312 is fixedly connected with the cover plate 311.

The upright post 211 is provided with a slide rail 212, the clamping base 231 is provided with a rail clamping groove 236, the rail clamping groove 236 is matched with the slide rail 212, the clamping base 231 is fixed with a threaded sleeve 237, and the threaded sleeve 237 is in threaded fit with the transmission screw 222.

The metering device 33 includes a third driving motor 331, and the output end of the third driving motor 331 is linked with the metering distributor 332. The third transmission motor 331 is provided with a cycloidal pinwheel speed reducer and is controlled by a frequency converter, the third transmission motor 331 is connected with the metering distributor 332 through a connecting shaft, a storage tank is arranged inside the metering distributor 332, the aluminum liquid refining agent is injected into the storage tank of the metering distributor 332 through the discharge pipe 323, the third transmission motor 331 rotates to feed the aluminum liquid refining agent in the storage tank into the feed pipe 333 and is discharged, and the rotating speed of the third transmission motor 331 controls the addition amount of the refining agent.

An electrical control cabinet 4 is also arranged on the mobile platform 1. The electrical control cabinet 4 is a control center of the invention, integrates a touch screen, a PLC, a servo motor controller, a frequency converter and a data acquisition module, and realizes the automatic control of a refining operation program through a numerical control technology. In the implementation example, a 10-inch Kunlun normal touch screen, an S7-1200 Siemens PLC, a wide-range 30A servo motor controller, a wide-range 15A servo motor controller, an east-yuan 1.5kW frequency converter and an HJ3205R analog quantity acquisition combined module are selected.

In the implementation, an automatic aluminum liquid refining and degassing device is arranged on a track at the door of a 20-ton aluminum liquid smelting furnace of a company, and is connected with an air source and added with a refining agent according to the requirements of aluminum liquid smelting, transverse movement is set to be 1m/min, the longitudinal running speed of a refining pipe is set to be 0.4m/min, the running height of the refining pipe is set to be 0.6m, the fan-shaped angle of the refining pipe is 0-150 degrees, and the speed of blowing the refining agent is set to be 0.5 kg/min.

After the device is started, the automatic operation is realized according to the set requirements, and the manual aluminum liquid refining and degassing are replaced. The refining pipe adopts a servo control system, so that the influence on the quality of the aluminum liquid caused by uncertain factors of manual operation is avoided, the refining effect of the aluminum liquid is improved, and the stability of the quality of the aluminum liquid is ensured.

The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents.