阅读说明：本技术 一种铝合金精炼系统 (Aluminum alloy refining system ) 是由 李超 梁建 赵耀 李艳青 于 2021-08-30 设计创作，主要内容包括：本发明公开了一种铝合金精炼系统,包括底座,所述底座的上端固定安装有精炼搅拌炉,精炼搅拌炉的内顶端设置有压强传感器,所述精炼搅拌炉的右侧通过出气管连接有溶解槽,所述精炼搅拌炉的上端左侧固定连接有进料口,所述精炼搅拌炉的底端左侧固定连接有铝液出口管,所述精炼搅拌炉的内部设置有搅拌装置,所述搅拌装置上设置有过滤筛,所述过滤筛的上端设置有连接座,所述连接座的两侧设置有调节装置；本发明涉及冶炼装置技术领域。该铝合金精炼系统,通过设的调节装置,能够控制连接座的升降,进而控制碾压轮与过滤筛表面的距离,实现对凝结块的充分碾压粉碎,防止块状的精炼剂堵住过滤筛筛选孔的出口,不能均匀的进入铝合金溶液。(The invention discloses an aluminum alloy refining system which comprises a base, wherein a refining stirring furnace is fixedly installed at the upper end of the base, a pressure sensor is arranged at the inner top end of the refining stirring furnace, the right side of the refining stirring furnace is connected with a dissolving tank through an air outlet pipe, the left side of the upper end of the refining stirring furnace is fixedly connected with a feed inlet, the left side of the bottom end of the refining stirring furnace is fixedly connected with an aluminum liquid outlet pipe, a stirring device is arranged in the refining stirring furnace, a filtering sieve is arranged on the stirring device, a connecting seat is arranged at the upper end of the filtering sieve, and adjusting devices are arranged on two sides of the connecting seat; the invention relates to the technical field of smelting devices. This aluminum alloy refining system, through the adjusting device who establishes, can control the lift of connecting seat, and then the distance on control rolling wheel and filter sieve surface realizes fully rolling to the coagulum and smashes, prevents that cubic refining agent from plugging up the export in filter sieve screening hole, the entering aluminum alloy solution that can not be even.)

1. The utility model provides an aluminum alloy refining system, includes base (1), the upper end fixed mounting of base (1) has concise agitator furnace (2), and the interior top of concise agitator furnace (2) is provided with pressure sensor, the right side of concise agitator furnace (2) is connected with dissolving tank (4), its characterized in that through outlet duct (3): a feeding hole (5) is fixedly connected to the left side of the upper end of the refining stirring furnace (2), an aluminum liquid outlet pipe (6) is fixedly connected to the left side of the bottom end of the refining stirring furnace (2), a stirring device (7) is arranged inside the refining stirring furnace (2), a filter sieve (8) is arranged on the stirring device (7), a connecting seat (9) is arranged at the upper end of the filter sieve (8), and adjusting devices (10) are arranged on two sides of the connecting seat (9);

the stirring device (7) comprises a first driving motor (701) fixedly mounted on the right side of the top of the refining stirring furnace (2), the output end of the first driving motor (701) is fixedly connected with a first bevel gear (702), the first bevel gear (702) is meshed with a second bevel gear (704) arranged at the upper end of a stirring shaft (703), the bottom end of the stirring shaft (703) penetrates through the upper top plate of the refining stirring furnace (2) and extends to the inner cavity, and a stirring blade (705) is fixedly mounted at the bottom of the stirring shaft (703);

the stirring shaft (703) is fixedly connected with a filter sieve (8), the filter sieve (8) is positioned at the upper end of the stirring blade (705), the stirring shaft (703) is provided with a smooth section (7031) and a first thread section (7032), the first thread section (7032) is positioned above the smooth section (7031), the outer wall of the smooth section (7031) is sleeved with a connecting seat (9), and one side of the connecting seat (9) is rotatably connected with a rolling wheel (12) through a rotating shaft;

a sliding groove (901) is formed in the connecting seat (9), symmetrical clamping blocks (902) are connected in the sliding groove (901) in a sliding mode, threads are arranged on the inner surface of each clamping block (902), one end of the outer side of each clamping block (902) is rotatably connected with a threaded rod (903) through a bearing, the other end of each threaded rod (903) penetrates through the connecting seat (9) and extends to the outside, a spring (904) is sleeved on the outer surface of each threaded rod (903), one end of each spring (904) is fixedly connected with the inner wall of the corresponding sliding groove (901), a clamping block (9021) is fixedly connected to the clamping block (902) on the left side, and a clamping groove (9022) matched with the clamping block (9021) is formed in the clamping block (9021) on the right side;

adjusting device (10) include at second driving motor (1001) of concise dore (2) top fixed mounting, the output fixedly connected with dwang (1002) of second driving motor (1001), be provided with symmetrical worm (1003) on dwang (1002), one side meshing of worm (1003) is connected with turbine (1004), and turbine (1004) fixed mounting is at the top of concise dore (2), the center department fixedly connected with telescopic link (1005) of turbine (1004), concise dore (2) is run through and extend to the inner chamber in the top of telescopic link (1005), the bottom surface of telescopic link (1005) is provided with second screw thread section (1006), second screw thread section (1006) and threaded rod (903) intermeshing transmission are connected.

2. An aluminum alloy refining system according to claim 1, wherein: the bearing is arranged at the joint of the stirring shaft (703) and the top of the refining stirring furnace (2), and a plurality of through holes are uniformly formed in the stirring blade (705).

3. An aluminum alloy refining system according to claim 1, wherein: the outer side wall of the filter sieve (8) is fixedly connected with a rotating block and is rotationally connected with the inner wall of the refining stirring furnace (2) through the rotating block, and a plurality of screening holes are uniformly formed in the filter sieve (8).

4. An aluminum alloy refining system according to claim 1, wherein: the upper end of filter sieve (8) is rotated and is connected with the rolling disc, the lateral wall end fixedly connected with of rolling disc cleans pole (13) and scraper (14), and rolling disc top and connecting seat (9) bottom joint, the bottom of cleaning pole (13) is provided with the brush hair, the brush hair of scraper (14) and cleaning pole (13) bottom and the upper surface of filter sieve (8) laminate each other.

5. An aluminum alloy refining system according to claim 1, wherein: the device is characterized in that a powdery refining agent inlet pipe (11) is fixedly installed at the upper end of the left side of the refining stirring furnace (2), a third electromagnetic valve (1101) is installed on the powdery refining agent inlet pipe (11), and one end of the powdery refining agent inlet pipe (11) penetrates through the refining stirring furnace (2) to extend to an inner cavity and is fixedly provided with a high-pressure spray nozzle (1102).

6. An aluminum alloy refining system according to claim 5, wherein: install first solenoid valve (301) on outlet duct (3), exhaust fan (302) are installed to one side that first solenoid valve (301) were kept away from in outlet duct (3), aluminium liquid outlet pipe (6) are located the below of likepowder refining agent import pipe (11), install second solenoid valve (601) on aluminium liquid outlet pipe (6).

7. An aluminum alloy refining system according to claim 1, wherein: one side fixedly connected with outlet pipe (401) of dissolving tank (4), fixed mounting has manual valve (402) on outlet pipe (401), place sodium hydroxide solution (403) in dissolving tank (4), the bottom of outlet duct (3) is run through dissolving tank (4) and is extended to in sodium hydroxide solution (403).

8. An aluminum alloy refining system according to claim 6, wherein: the outer wall end fixedly connected with control box (15) of concise stirring stove (2), be provided with in control box (15) and control screen, singlechip and battery, and control and be two-way electric connection between screen and the singlechip, the output of pressure sensor and battery respectively with the input electric connection of singlechip, and the output of singlechip respectively with the input electric connection who rotates the first driving motor of motor (701), second driving motor (1001), first solenoid valve (301), second solenoid valve (601), third solenoid valve (1101) and exhaust fan (302).

Technical Field

The invention relates to the technical field of smelting devices, in particular to an aluminum alloy refining system.

Background

The aluminum alloy has the advantages of small weight, low thermal expansion coefficient, good casting performance and wear resistance, and the alloy casting cast by the aluminum alloy has high impact resistance and high-pressure compactness, so the aluminum alloy is widely applied to various industries. In order to prevent the aluminum alloy from generating shrinkage cavity and shrinkage porosity and improve the quality of the aluminum alloy, nitrogen is required to be filled in the process of smelting the aluminum alloy so as to drive away the gas in the aluminum alloy solution, and a refining agent is added so that impurities in the aluminum alloy solution are separated out and float to the liquid level so as to be convenient for removing the impurities.

The refining stirring furnace blows off the refining agent through nitrogen and sends the refining agent into the powdery refining agent inlet pipe by using the pressure of the nitrogen, the refining agent is blown into the aluminum alloy solution by using the high-pressure spray head, the refining agent is fully contacted with the aluminum alloy solution by stirring in the refining stirring furnace, but the refining agent is not uniform enough when in use, the blocky refining agent appears frequently, the refining effect is reduced, the refining agent is blown to be easily condensed into blocks by using the high-pressure spray head, the refining agent cannot be well uniformly dispersed on the surface of the aluminum alloy solution, and the accurate components of the aluminum alloy solution and the smooth operation of aluminum alloy refining are further influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an aluminum alloy refining system, which solves the problems that the refining agent is easy to coagulate into blocks and can not be well and uniformly dispersed on the surface of an aluminum alloy solution when the existing aluminum alloy refining device is used, and further the accurate components of the aluminum alloy solution and the smooth operation of aluminum alloy refining are influenced.

In order to achieve the purpose, the invention is realized by the following technical scheme: an aluminum alloy refining system comprises a base, wherein a refining stirring furnace is fixedly mounted at the upper end of the base, a pressure sensor is arranged at the inner top end of the refining stirring furnace, the right side of the refining stirring furnace is connected with a dissolving tank through an air outlet pipe, the left side of the upper end of the refining stirring furnace is fixedly connected with a feed inlet, the left side of the bottom end of the refining stirring furnace is fixedly connected with an aluminum liquid outlet pipe, a stirring device is arranged in the refining stirring furnace, a filter sieve is arranged on the stirring device, a connecting seat is arranged at the upper end of the filter sieve, and adjusting devices are arranged on two sides of the connecting seat; the stirring device comprises a first driving motor fixedly arranged on the right side of the top of the refining stirring furnace, the output end of the first driving motor is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear arranged at the upper end of a stirring shaft, the bottom end of the stirring shaft penetrates through an upper top plate of the refining stirring furnace and extends to an inner cavity, and a stirring blade is fixedly arranged at the bottom of the stirring shaft; the stirring shaft is fixedly connected with a filter sieve, the filter sieve is positioned at the upper end of the stirring blade, the stirring shaft is provided with a smooth section and a first thread section, the first thread section is positioned above the smooth section, the outer wall of the smooth section is sleeved with a connecting seat, and one side of the connecting seat is rotatably connected with a rolling wheel through a rotating shaft; a sliding groove is formed in the connecting seat, symmetrical clamping blocks are connected in the sliding groove in a sliding mode, one end of the outer side of each clamping block is rotatably connected with a threaded rod through a bearing, the other end of the threaded rod penetrates through the connecting seat and extends to the outside, a spring is sleeved on the outer surface of the threaded rod, one end of the spring is fixedly connected with the inner wall of the sliding groove, a clamping block is fixedly connected to the clamping block on the left side, and a clamping groove matched with the clamping block is formed in the clamping block on the right side; adjusting device includes at concise churning furnace top fixed mounting's second driving motor, second driving motor's output fixedly connected with dwang, be provided with the worm of symmetry on the dwang, one side meshing of worm is connected with the turbine, and turbine fixed mounting is at the top of concise churning furnace, fixedly connected with telescopic link is located at the center of turbine, the top of telescopic link is run through concise churning furnace and is extended to the inner chamber, the bottom surface of telescopic link is provided with the second screw thread section, the second screw thread section is connected with the threaded rod intermeshing transmission.

Preferably, a bearing is arranged at the joint of the stirring shaft and the top of the refining stirring furnace, and a plurality of through holes are uniformly formed in the stirring blade.

Preferably, the outer side wall of the filter sieve is fixedly connected with a rotating block and is rotatably connected with the inner wall of the refining stirring furnace through the rotating block, and a plurality of screening holes are uniformly formed in the filter sieve.

Preferably, the upper end of filter sieve is connected with the rolling disc, the lateral wall end fixedly connected with cleaning rod and the scraper of rolling disc, and rolling disc top and connecting seat bottom joint, the bottom of cleaning rod is provided with the brush hair, the brush hair of scraper and cleaning rod bottom and the upper surface of filter sieve laminate each other.

Preferably, the upper end of the left side of the refining stirring furnace is fixedly provided with a powdery refining agent inlet pipe, the powdery refining agent inlet pipe is provided with a third electromagnetic valve, and one end of the powdery refining agent inlet pipe penetrates through the refining stirring furnace, extends to the inner cavity and is fixedly provided with a high-pressure spray nozzle.

Preferably, the first electromagnetic valve is installed on the air outlet pipe, the exhaust fan is installed on one side, away from the first electromagnetic valve, of the air outlet pipe, the aluminum liquid outlet pipe is located below the powder refining agent inlet pipe, and the second electromagnetic valve is installed on the aluminum liquid outlet pipe.

Preferably, one side of the dissolving tank is fixedly connected with a water outlet pipe, a manual valve is fixedly mounted on the water outlet pipe, a sodium hydroxide solution is placed in the dissolving tank, and the bottom of the air outlet pipe penetrates through the dissolving tank and extends into the sodium hydroxide solution.

Preferably, the outer wall end fixedly connected with control box of concise stirring stove, be provided with in the control box and control screen, singlechip and battery, and control and be two-way electric connection between screen and the singlechip, the output of pressure sensor and battery respectively with the input electric connection of singlechip, and the output of singlechip respectively with the input electric connection of the first driving motor of rotation motor, second driving motor, first solenoid valve, second solenoid valve, third solenoid valve and exhaust fan.

Advantageous effects

The invention provides an aluminum alloy refining system. Compared with the prior art, the method has the following beneficial effects:

(1) the aluminum alloy refining system controls a second driving motor to start rotating through a single sheet, the second driving motor drives a rotating rod and a worm to rotate, the worm drives a turbine to rotate, so that a telescopic rod is driven to rotate, the telescopic rod drives a threaded rod which is meshed with each other to rotate, the threaded rod drives symmetrical clamping blocks to move, threads on the inner surface of the clamping blocks and a first thread section on a stirring shaft form threaded transmission connection, so that a connecting seat and a rolling wheel are driven to move up and down, the distance between the effective rolling wheel and the surface of a filter sieve is reduced, the condensation blocks can be fully rolled, the refining agent can be thoroughly crushed, the crushing effect of the refining agent is good, bristles at the bottom of a cleaning rod and a scraper clean the surface of the filter sieve, the refining agent in a refining stirring furnace can be uniformly stressed, the dispersing effect of the refining agent is good, and the blocking of an outlet of a filter sieve screening hole by the blocky refining agent is prevented, and the aluminum alloy solution can not be uniformly entered.

(2) According to the aluminum alloy refining system, the opening and closing of the electromagnetic valve are automatically controlled by setting a program in the touch screen, the valve is not required to be manually controlled to be opened and closed, and the labor intensity is reduced; meanwhile, the pressure sensor is used for sensing the pressure in the refining stirring furnace to control the on-off of the first electromagnetic valve, so that the problem that the high-pressure nozzle cannot spray the powdery refining agent due to overlarge pressure in the refining stirring furnace is effectively solved, and the quality of aluminum alloy refining is improved.

(3) This aluminum alloy refining system, the harmful gas chlorine that will produce in the concise stirred furnace through the outlet duct carries out chemical reaction with the contact of sodium hydroxide solution, and is effectual to tail gas processing, avoids harmful gas to be directly discharge outdoor, has improved operational environment.

Drawings

FIG. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is a perspective cross-sectional view of the outer structure of the present invention;

FIG. 3 is a perspective view of the filter screen and the adjusting device of the present invention;

FIG. 4 is a perspective view of the construction of the filter screen of the present invention;

FIG. 5 is a perspective view showing the structure of the stirring shaft of the present invention;

FIG. 6 is an enlarged view taken at A in FIG. 3;

FIG. 7 is a perspective view of the structure of the adjusting device of the present invention;

fig. 8 is a perspective sectional view of the connecting socket of the present invention.

In the figure: 1. a base; 2. a refining stirring furnace; 3. an air outlet pipe; 4. a dissolving tank; 5. a feed inlet; 6. an aluminum liquid outlet pipe; 7. a stirring device; 8. filtering and screening; 9. a connecting seat; 301. a first solenoid valve; 302. an exhaust fan; 401. a water outlet pipe; 402. a manual valve; 403. a sodium hydroxide solution; 601. a second solenoid valve; 701. a first drive motor; 702. a first bevel gear; 703. a stirring shaft; 7031. a smoothing section; 7032. a first thread segment; 704. a second bevel gear; 705. stirring blades; 901. a chute; 902. a clamping block; 9021. a clamping block; 9022. a card slot; 903. a threaded rod; 904. a spring; 10. an adjustment device; 1001. a second drive motor; 1002. rotating the rod; 1003. a worm; 1004. a turbine; 1005. a telescopic rod; 1006. a threaded segment; 11. a powder refining agent inlet pipe; 1101. a third electromagnetic valve; 1102. a high pressure spray head; 12. a rolling wheel; 13. a cleaning rod; 14. a scraper; 15. and a control box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: an aluminum alloy refining system comprises a base 1, wherein a refining stirring furnace 2 is fixedly mounted at the upper end of the base 1, a pressure sensor is arranged at the inner top end of the refining stirring furnace 2, a pressure sensor 20 is an HL-51 type pressure sensor, the right side of the refining stirring furnace 2 is connected with a dissolving tank 4 through an air outlet pipe 3, the left side of the upper end of the refining stirring furnace 2 is fixedly connected with a feed inlet 5, the left side of the bottom end of the refining stirring furnace 2 is fixedly connected with an aluminum liquid outlet pipe 6, a stirring device 7 is arranged inside the refining stirring furnace 2, a filter sieve 8 is arranged on the stirring device 7, a connecting seat 9 is arranged at the upper end of the filter sieve 8, and adjusting devices 10 are arranged on two sides of the connecting seat 9; the stirring device 7 comprises a first driving motor 701 fixedly installed on the right side of the top of the refining stirring furnace 2, the output end of the first driving motor 701 is fixedly connected with a first bevel gear 702, the first bevel gear 702 is meshed with a second bevel gear 704 arranged at the upper end of a stirring shaft 703, the bottom end of the stirring shaft 703 penetrates through the upper top plate of the refining stirring furnace 2 and extends to the inner cavity, and the bottom of the stirring shaft 703 is fixedly provided with a stirring blade 705; the stirring shaft 703 is fixedly connected with a filter sieve 8, the filter sieve 8 is positioned at the upper end of the stirring blade 705, the stirring shaft 703 is provided with a smooth section 7031 and a first thread section 7032, the first thread section 7032 is positioned above the smooth section 7031, the outer wall of the smooth section 7031 is sleeved with a connecting seat 9, and one side of the connecting seat 9 is rotatably connected with a rolling wheel 12 through a rotating shaft; a sliding groove 901 is formed in the connecting seat 9, symmetrical clamping blocks 902 are slidably connected in the sliding groove 901, one end of the outer side of each clamping block 902 is rotatably connected with a threaded rod 903 through a bearing, the other end of the threaded rod 903 penetrates through the connecting seat 9 and extends to the outside, a spring 904 is sleeved on the outer surface of the threaded rod 903, one end of the spring 904 is fixedly connected with the inner wall of the sliding groove 901, a clamping block 9021 is fixedly connected to the clamping block 902 on the left side, and a clamping groove 9022 matched with the clamping block 9021 is formed in the clamping block 9021 on the right side; the adjusting device 10 comprises a second driving motor 1001 fixedly arranged at the top of the refining stirring furnace 2, the second driving motor 1001 is a positive and negative bidirectional driving motor, the output end of the second driving motor 1001 is fixedly connected with a rotating rod 1002, symmetrical worms 1003 are arranged on the rotating rod 1002, one side of the worm 1003 is engaged with a turbine 1004, the turbine 1004 is fixedly arranged at the top of the refining and stirring furnace 2, the center of the turbine 1004 is fixedly connected with an expansion link 1005, the expansion link is in an expansion and clamping structure, the top of the expansion link 1005 penetrates through the refining and stirring furnace 2 and extends to the inner cavity, the bottom end surface of the expansion link 1005 is provided with a second thread section 1006, the second thread section 1006 is in mutual meshing transmission connection with the threaded rod 903, the symmetrical clamping blocks 902 can be driven to separate or close by the arranged adjusting device 10, thereby controlling the lifting of the connecting seat 9 and further adjusting the distance between the rolling wheel 12 and the surface of the filter sieve 8; a bearing is arranged at the joint of the stirring shaft 703 and the top of the refining stirring furnace 2, and a plurality of through holes are uniformly formed in the stirring blade 705, so that the refining agent and the aluminum liquid can be stirred fully; the outer side wall of the filter sieve 8 is fixedly connected with a rotating block and is rotationally connected with the inner wall of the refining stirring furnace 2 through the rotating block, and a plurality of screening holes are uniformly formed in the filter sieve 8, so that the refining agent can be conveniently filtered and screened; the upper end of the filter sieve 8 is connected with a rotating disc, the side wall end of the rotating disc is fixedly connected with a cleaning rod 13 and a scraper 14, the top end of the rotating disc is clamped with the bottom end of the connecting seat 9, bristles are arranged at the bottom of the cleaning rod 13, the bristles at the bottoms of the scraper 14 and the cleaning rod 13 are mutually attached to the upper surface of the filter sieve 8, and the bristles at the bottom of the cleaning rod 13 and the scraper 14 clean the surface of the filter sieve 8 to prevent a refining agent from blocking a screening hole; a powdery refining agent inlet pipe 11 is fixedly installed at the upper end of the left side of the refining stirring furnace 2, a third electromagnetic valve 1101 is installed on the powdery refining agent inlet pipe 11, one end of the powdery refining agent inlet pipe 11 penetrates through the refining stirring furnace 2 to extend to the inner cavity, and a high-pressure spray nozzle 1102 is fixedly installed on the powdery refining agent inlet pipe 11; a first electromagnetic valve 301 is installed on an air outlet pipe 3, an exhaust fan 302 is installed on one side of the air outlet pipe 3, which is far away from the first electromagnetic valve 301, an aluminum liquid outlet pipe 6 is positioned below a powdery refining agent inlet pipe 11, a second electromagnetic valve 601 is installed on the aluminum liquid outlet pipe 6, and the models of the first electromagnetic valve 301, the second electromagnetic valve 601 and a third electromagnetic valve 1101 are JY 2303; one side of the dissolving tank 4 is fixedly connected with a water outlet pipe 401, a manual valve 402 is fixedly mounted on the water outlet pipe 401, a sodium hydroxide solution 403 is placed in the dissolving tank 4, the bottom of the gas outlet pipe 3 penetrates through the dissolving tank 4 and extends into the sodium hydroxide solution 403, the gas outlet pipe 3 is in contact with the sodium hydroxide solution 403 to carry out chemical reaction, tail gas is effectively treated, harmful gas is prevented from being directly discharged outdoors, and the working environment is improved; the outer wall end fixedly connected with control box 15 of concise stirring furnace 2, be provided with in the control box 15 and control the screen, singlechip and battery, and control and be two-way electric connection between screen and the singlechip, the singlechip is SMC62 model singlechip, it controls the screen to control the screen for capacitive touch, the output of pressure sensor and battery respectively with the input electric connection of singlechip, and the output of singlechip respectively with the first driving motor 701 of rotation motor, second driving motor 1001, first solenoid valve 301, second solenoid valve 601, the input electric connection of third solenoid valve 1101 and exhaust fan 302, the electrode slice can control second driving motor 1001 and carry out corotation and reversal.

And those not described in detail in this specification are well within the skill of those in the art.

When the aluminum alloy refining device is used: firstly, setting an operation program of the aluminum alloy refining device on a control screen by an operator, unscrewing a sealing cover arranged on a feeding hole 5 of a feeding port, pouring molten aluminum into a refining stirring furnace 2, and screwing the sealing cover; at the moment, the single chip controls the first driving motor 701 to start rotating so as to drive the filter sieve 8 and the stirring blade 705 to rotate, the stirring blade 705 stirs the aluminum liquid, the single chip controls the third electromagnetic valve 1101 to be opened while stirring, so that the powdery refining agent is sprayed out from the high-pressure nozzle 1102, the sprayed refining agent falls on the filter sieve 8, the qualified refining agent falls into the aluminum liquid from the screening holes on the filter sieve 8, the unqualified refining agent is left on the filter sieve 8, the rolling wheel 12 rolls and crushes the refining agent on the surface of the filter sieve 8 along with the rotation of the filter sieve 8, the bristles at the bottom of the cleaning rod 13 and the scraper 14 clean the surface of the filter sieve 8, the blockage of the refining agent on the screening holes is prevented, the actual use effect of the filter sieve 8 is influenced, and the use quality of the refining agent is also ensured; when a rolling wheel 12 and a filter sieve 8 are clamped due to the existence of a large coagulated block on the filter sieve 8, a single sheet controls a second driving motor 1001 to start rotating, the second driving motor 1001 drives a rotating rod 1002 and a worm 1003 to rotate, so that the worm 1003 drives a turbine 1004 to rotate, a telescopic rod 1005 is driven to rotate, the telescopic rod 1005 drives a mutually meshed threaded rod 903 to rotate, the threaded rod 903 drives a symmetrical clamping block 902 to move inwards, a clamping block 9021 and a clamping groove 9022 form clamping connection, the thread on the inner surface of the clamping block 902 and a first thread section 7032 on a stirring shaft 703 form thread transmission connection, so that a connecting seat 9 moves upwards and is separated from a rotating disc, the rolling wheel 12 is driven to move upwards, the distance between the rolling wheel 12 and the surface of the filter sieve 8 is increased, the rolling of the large coagulated block is realized, and when the small coagulated block is rolled in the same way, the second driving motor 1001 drives the rotating rod 1002 and the worm 1003 to rotate reversely, thereby driving the turbine 1004 and the telescopic rod 1005 to rotate, thereby driving the symmetrical clamping blocks 902 to be separated, so that the clamping blocks 902 and the stirring shaft 703 are separated and are not in threaded connection, thereby causing the connecting seat 9 to be positioned at the stirring shaft 703 to slide downwards and to form clamping connection with the rotating disc, reducing the distance between the rolling wheel 12 and the surface of the filter sieve 8, realizing rolling of smaller condensation blocks, causing the qualified refining agent to enter the aluminum liquid through the filter sieve 8 and to be stirred and react with the aluminum liquid, improving the quality of the aluminum alloy, simultaneously when the pressure intensity sensed by the pressure intensity sensor is larger than the pressure intensity preset by the single chip microcomputer, the single chip microcomputer controls the first electromagnetic valve 301 to be opened, simultaneously the exhaust fan 302 starts to work, reducing the pressure intensity in the refining stirring furnace 2, causing the powdery refining agent sprayed by the high-pressure nozzle 1102 thereof to be smoother, and simultaneously, harmful gas generated by the aluminum alloy refining agent can be dissolved through the sodium hydroxide solution 403 in the dissolving tank 4, the tail gas treatment effect is achieved, and the working principle of the aluminum alloy refining system is the same.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.