CN113758250B - Aluminum alloy refining system - Google Patents
Aluminum alloy refining system Download PDFInfo
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- CN113758250B CN113758250B CN202111006223.5A CN202111006223A CN113758250B CN 113758250 B CN113758250 B CN 113758250B CN 202111006223 A CN202111006223 A CN 202111006223A CN 113758250 B CN113758250 B CN 113758250B
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- aluminum alloy
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- 238000007670 refining Methods 0.000 title claims abstract description 135
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 45
- 238000003756 stirring Methods 0.000 claims abstract description 117
- 239000007788 liquid Substances 0.000 claims abstract description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 18
- 238000005096 rolling process Methods 0.000 claims abstract description 17
- 238000012216 screening Methods 0.000 claims abstract description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 42
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
- 238000004140 cleaning Methods 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims 2
- 230000006978 adaptation Effects 0.000 claims 1
- 230000008676 import Effects 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 238000003723 Smelting Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000004090 dissolution Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
- B02C4/12—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member in the form of a plate
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/0806—Charging or discharging devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/20—Arrangement of controlling, monitoring, alarm or like devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
- F27D25/001—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag comprising breaking tools, e.g. hammers, drills, scrapers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D27/00—Stirring devices for molten material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0025—Charging or loading melting furnaces with material in the solid state
- F27D3/0026—Introducing additives into the melt
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/13—Smelting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Food Science & Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses an aluminum alloy refining system, which comprises a base, wherein a refining stirring furnace is fixedly arranged 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 screen is arranged on the stirring device, a connecting seat is arranged at the upper end of the filter screen, and two sides of the connecting seat are provided with adjusting devices; 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 control the distance on rolling wheel and filter screen surface, realizes fully rolling crushing to the caking piece, prevents that massive refining agent from plugging up the export in filter screen screening hole, can not even get into aluminum alloy solution.
Description
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 cast by the aluminum alloy has very high impact resistance and very good high-pressure compactness, so the aluminum alloy has wide application in a plurality of industries. In order to prevent shrinkage cavities and shrinkage porosity of the aluminum alloy and improve the quality of the aluminum alloy, nitrogen is required to be filled in the process of smelting the aluminum alloy to drive off gas in the aluminum alloy solution, and a refining agent is added to separate out impurities in the aluminum alloy solution and float up to the liquid level so as to remove the impurities.
The refining stirring furnace blows the refining agent through nitrogen and sends the refining agent into the powdery refining agent inlet pipe by utilizing the pressure of the nitrogen, and blows the refining agent into the aluminum alloy solution by utilizing the high-pressure spray head, so that 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 in use, massive refining agent often appears, the refining effect is reduced, the refining agent is easily coagulated into blocks when being blown by utilizing the high-pressure spray head, and the refining agent cannot be well uniformly dispersed on the surface of the aluminum alloy solution, so that the accurate components of the aluminum alloy solution and the smooth performance of aluminum alloy refining operation are also 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 easily coagulated into blocks and can not be well and evenly dispersed on the surface of an aluminum alloy solution when the conventional aluminum alloy refining device is used, so that the components of the aluminum alloy solution are accurate and the aluminum alloy refining operation is smoothly carried out.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the aluminum alloy refining system comprises a base, wherein a refining stirring furnace is fixedly arranged at the upper end of the base, a pressure sensor is arranged at the inner top end of the refining stirring furnace, a dissolving tank is connected to the right side of the refining stirring furnace through an air outlet pipe, a feed inlet is fixedly connected to the left side of the upper end of the refining stirring furnace, an aluminum liquid outlet pipe is fixedly connected to the left side of the bottom end of the refining stirring furnace, a stirring device is arranged in the refining stirring furnace, a filter screen is arranged on the stirring device, a connecting seat is arranged at the upper end of the filter screen, and adjusting devices are arranged on two sides of the connecting seat; the stirring device comprises a first driving motor fixedly installed 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 the upper top plate of the refining stirring furnace and extends to an inner cavity, and stirring blades are fixedly installed at the bottom of the stirring shaft; the stirring shaft is fixedly connected with a filter screen, the filter screen 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 rotationally connected with a rolling wheel through a rotating shaft; the inside of the connecting seat is provided with a sliding groove, symmetrical clamping blocks are connected in the sliding groove in a sliding way, one end of the outer side of each clamping block is rotationally connected with a threaded rod through a bearing, the other end of each threaded rod penetrates through the connecting seat and extends to the outside, the outer surface of each threaded rod is sleeved with a spring, one end of each spring is fixedly connected with the inner wall of the corresponding sliding groove, a clamping block is fixedly connected to the left side of each clamping block, and a clamping groove matched with each clamping block is formed in the right side of each clamping block; the adjusting device comprises a second driving motor fixedly installed at the top of the refining stirring furnace, the output end of the second driving motor is fixedly connected with a rotating rod, a symmetrical worm is arranged on the rotating rod, one side of the worm is connected with a turbine in a meshed mode, the turbine is fixedly installed at the top of the refining stirring furnace, a telescopic rod is fixedly connected to the center of the turbine, the top of the telescopic rod penetrates through the refining stirring furnace and extends to an inner cavity, a second thread section is arranged on the bottom end surface of the telescopic rod, and the second thread section is in meshed transmission connection with a threaded rod.
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 lateral wall fixedly connected with dwang of filter screen, and through dwang and refining stirring stove inner wall rotation connection, evenly offered a plurality of screening hole on the filter screen.
Preferably, the upper end of filter sieve is connected with the rolling disc, rolling disc's lateral wall end fixedly connected with cleaning rod and scraper, 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, a powdery refining agent inlet pipe is fixedly arranged at the upper end of the left side of the refining stirring furnace, a third electromagnetic valve is arranged on the powdery refining agent inlet pipe, and one end of the powdery refining agent inlet pipe penetrates through the refining stirring furnace to extend to the inner cavity and is fixedly provided with a high-pressure spray head.
Preferably, the first electromagnetic valve is arranged on the air outlet pipe, an exhaust fan is arranged on one side, far away from the first electromagnetic valve, of the air outlet pipe, the aluminum liquid outlet pipe is positioned below the powdery refining agent inlet pipe, and the second electromagnetic valve is arranged on the aluminum liquid outlet pipe.
Preferably, a water outlet pipe is fixedly connected to one side of the dissolution tank, a manual valve is fixedly arranged on the water outlet pipe, sodium hydroxide solution is placed in the dissolution tank, and the bottom of the air outlet pipe penetrates through the dissolution tank and extends into the sodium hydroxide solution.
Preferably, the outer wall end fixedly connected with control box of refining 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, pressure sensor and the output of battery respectively with the input electric connection of singlechip, and the output of singlechip respectively with rotate motor first driving motor, second driving motor, first solenoid valve, second solenoid valve, third solenoid valve and exhaust fan's input electric connection.
Advantageous effects
The invention provides an aluminum alloy refining system. Compared with the prior art, the method has the following beneficial effects:
(1) This aluminum alloy refining system, can control the second driving motor through the unit piece and begin to rotate, the second driving motor drives dwang and worm and rotates, make the worm drive the turbine and rotate, thereby drive the telescopic link and rotate, the telescopic link is to driving intermeshing's threaded rod and rotate, make the threaded rod drive symmetrical grip block removal, and the screw thread of grip block internal surface can form screw thread transmission with the epaxial first screw thread section of (mixing) to be connected, thereby drive connecting seat and roll pinch roller reciprocates, the effectual distance of roll pinch roller and filter screen surface, realize the abundant rolling to the agglomeration, can thoroughly smash the refining agent, the crushing effect of refining agent is good, brush hair and scraper of cleaning lever bottom clear up the filter screen surface, can make the refining agent even atress in the refining stirring stove, refining agent dispersion effect is good, prevent massive refining agent from blocking up the export of filter screen screening hole, can not even entering aluminum alloy solution.
(2) According to the aluminum alloy refining system, the electromagnetic valve is automatically controlled to be opened and closed by setting a program in the touch screen, so that the manual control of the opening and closing of the valve is not needed, and the labor intensity is reduced; meanwhile, the pressure sensor is used for sensing the pressure in the refining stirring furnace to control the switch of the first electromagnetic valve, so that the problem that the high-pressure spray head cannot spray the powdery refining agent due to overlarge pressure in the refining stirring furnace is effectively solved, and the refining quality of aluminum alloy is improved.
(3) According to the aluminum alloy refining system, the harmful gas chlorine generated in the refining stirring furnace is contacted with the sodium hydroxide solution through the air outlet pipe to carry out chemical reaction, the tail gas is effectively treated, the harmful gas is prevented from being directly discharged outdoors, and the working environment is improved.
Drawings
FIG. 1 is a perspective view of an external structure of the present invention;
FIG. 2 is a perspective cross-sectional view of the exterior structure of the present invention;
FIG. 3 is a perspective view of the structure of the filter screen and the adjusting device of the present invention;
FIG. 4 is a perspective view of the structure of the filter screen of the present invention;
FIG. 5 is a perspective view of the stirring shaft in the present invention;
FIG. 6 is an enlarged view of FIG. 3 at A;
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 a structure of a connection base according to the present invention.
In the figure: 1. a base; 2. refining stirring furnace; 3. an air outlet pipe; 4. a dissolution 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 electromagnetic valve; 302. an exhaust fan; 401. a water outlet pipe; 402. a manual valve; 403. a sodium hydroxide solution; 601. a second electromagnetic valve; 701. a first driving 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 the leaves; 901. a chute; 902. a clamping block; 9021. a clamping block; 9022. a clamping groove; 903. a threaded rod; 904. a spring; 10. an adjusting device; 1001. a second driving motor; 1002. a rotating lever; 1003. a worm; 1004. a turbine; 1005. a telescopic rod; 1006. a threaded section; 11. a powder refining agent inlet pipe; 1101. a third electromagnetic valve; 1102. a high pressure nozzle; 12. a rolling wheel; 13. a cleaning rod; 14. a scraper; 15. and a control box.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: the aluminum alloy refining system comprises a base 1, wherein a refining stirring furnace 2 is fixedly arranged 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, a feed inlet 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 in the refining stirring furnace 2, a filter screen 8 is arranged on the stirring device 7, a connecting seat 9 is arranged at the upper end of the filter screen 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 an upper top plate of the refining stirring furnace 2 and extends to an inner cavity, stirring blades 705 are fixedly installed at the bottom of the stirring shaft 703, and through the stirring device 7, the stirring efficiency is high, the stirring is uniform, the whole structure is simple, and the stirring efficiency of a refining agent and aluminum liquid is improved; the stirring shaft 703 is fixedly connected with a filter screen 8, the filter screen 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 rotationally connected with a rolling wheel 12 through a rotating shaft; a chute 901 is formed in the connecting seat 9, symmetrical clamping blocks 902 are connected in the chute 901 in a sliding manner, 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 chute 901, a clamping block 9021 is fixedly connected to the left clamping block 902, and a clamping groove 9022 mutually matched with the clamping block 9021 is formed in the right clamping block 9021; the adjusting device 10 comprises a second driving motor 1001 fixedly installed at the top of the refining and stirring furnace 2, the second driving motor 1001 is a forward and reverse bidirectional driving motor, the output end of the second driving motor 1001 is fixedly connected with a rotating rod 1002, a symmetrical worm 1003 is arranged on the rotating rod 1002, one side of the worm 1003 is in meshed connection with a turbine 1004, the turbine 1004 is fixedly installed at the top of the refining and stirring furnace 2, a telescopic rod 1005 is fixedly connected at the center of the turbine 1004 and is in a telescopic clamping structure, the top of the telescopic rod 1005 penetrates through the refining and stirring furnace 2 and extends to an inner cavity, a second thread section 1006 is arranged on the bottom end surface of the telescopic rod 1005, the second thread section 1006 is in meshed transmission connection with the threaded rod 903, and symmetrical clamping blocks 902 can be driven to be separated or closed through the arranged adjusting device 10, so that the lifting of the connecting seat 9 is controlled, and the distance between the grinding wheel 12 and the surface of the filter screen 8 is adjusted; 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, so that the refining agent and the aluminum liquid are sufficiently stirred; the outer side wall of the filter screen 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 screen 8, so that the refining agent can be filtered and screened conveniently; the upper end of the filter screen 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 scraper 14 is mutually attached to the bristles at the bottom of the cleaning rod 13 and the upper surface of the filter screen 8, and the bristles at the bottom of the cleaning rod 13 and the scraper 14 clean the surface of the filter screen 8 to prevent a refining agent from blocking screening holes; a powdery refining agent inlet pipe 11 is fixedly arranged at the upper end of the left side of the refining stirring furnace 2, a third electromagnetic valve 1101 is arranged 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 the inner cavity and is fixedly provided with a high-pressure spray head 1102; the air outlet pipe 3 is provided with a first electromagnetic valve 301, one side of the air outlet pipe 3, which is far away from the first electromagnetic valve 301, is provided with an exhaust fan 302, the aluminum liquid outlet pipe 6 is positioned below the powdery refining agent inlet pipe 11, the aluminum liquid outlet pipe 6 is provided with a second electromagnetic valve 601, and the types of the first electromagnetic valve 301, the second electromagnetic valve 601 and the third electromagnetic valve 1101 are JY2303; one side of the dissolving tank 4 is fixedly connected with a water outlet pipe 401, a manual valve 402 is fixedly arranged on the water outlet pipe 401, a sodium hydroxide solution 403 is placed in the dissolving tank 4, the bottom of the air outlet pipe 3 penetrates through the dissolving tank 4 and extends into the sodium hydroxide solution 403, and the air outlet pipe 3 is contacted with the sodium hydroxide solution 403 to perform chemical reaction, so that 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 refining stirring stove 2, be provided with in the control box 15 and control screen, singlechip and battery, and control and be two-way electric connection between screen and the singlechip, the singlechip is SMC62 model singlechip, control the screen and be capacitive touch control the screen, pressure sensor and the output of battery respectively with the input electric connection of singlechip, and the output of singlechip respectively with rotating motor first driving motor 701, second driving motor 1001, first solenoid valve 301, second solenoid valve 601, third solenoid valve 1101 and the input electric connection of exhaust fan 302, the electrode slice can control second driving motor 1001 and carry out corotation and reversal.
And all that is not described in detail in this specification is well known to those skilled in the art.
The aluminum alloy refining device of the invention is characterized in that when in use: firstly, an operator sets an operation program of the aluminum alloy refining device on a control screen, unscrews a sealing cover arranged on a feed inlet 5 of a feed inlet, pours aluminum liquid into a refining stirring furnace 2, and then tightens the sealing cover; at this time, the single chip controls the first driving motor 701 to start rotating, so as to drive the filter screen 8 and the stirring blade 705 to rotate, the stirring blade 705 stirs the aluminum liquid, and simultaneously, the single chip controls the third electromagnetic valve 1101 to be opened, so that the powdery refining agent is sprayed out of the high-pressure spray head 1102 of the high-pressure spray head, the sprayed refining agent falls on the filter screen 8, the qualified refining agent falls into the aluminum liquid from the screening holes on the filter screen 8, the unqualified refining agent is remained on the filter screen 8, the grinding wheel 12 grinds the refining agent on the surface of the filter screen 8 along with the rotation of the filter screen 8, and the bristles at the bottom of the cleaning rod 13 and the scraper 14 clean the surface of the filter screen 8, so that the blocking of the screening holes is prevented, the actual use effect of the filter screen 8 is affected, and the use quality of the refining agent is also ensured; when a larger condensation block exists on the filter screen 8 to cause the rolling wheel 12 to be clamped with the filter screen 8, the single sheet controls the second driving motor 1001 to start rotating, the second driving motor 1001 drives the rotating rod 1002 and the worm 1003 to rotate, the worm 1003 drives the turbine 1004 to rotate, thereby driving the telescopic rod 1005 to rotate, the telescopic rod 1005 drives the mutually meshed threaded rod 903 to rotate, the threaded rod 903 drives the symmetrical clamping blocks 902 to move inwards, the clamping blocks 9021 and the clamping grooves 9022 form clamping connection, the threads on the inner surface of the clamping blocks 902 and the first thread section 7032 on the stirring shaft 703 form threaded transmission connection, the connecting seat 9 moves upwards and is separated from the rotating disc, the rolling wheel 12 is driven to move upwards, the distance between the rolling wheel 12 and the surface of the filter screen 8 is enlarged, the larger condensation block is rolled, and when the smaller condensation block is rolled in the same way, the second driving motor 1001 drives the rotating rod 1002 and the worm 1003 to reversely rotate, thereby driving the turbine 1004 and the telescopic rod 1005 to rotate, thereby driving the symmetrical clamping blocks 902 to separate, so that the clamping blocks 902 and the stirring shaft 703 are separated and are not in threaded connection, the connecting seat 9 is positioned on the stirring shaft 703 to slide downwards and form clamping connection with the rotating disc, the distance between the rolling wheel 12 and the surface of the filter screen 8 is reduced, the rolling of smaller agglomerations is realized, the qualified refining agent enters the aluminum liquid through the filter screen 8 and is stirred with the aluminum liquid to react, the quality of aluminum alloy is improved, meanwhile, when the pressure intensity sensed by the pressure intensity sensor is greater than the pressure intensity preset by the singlechip, the singlechip controls the first electromagnetic valve 301 to be opened, the exhaust fan 302 also starts to work, the pressure intensity in the refining stirring furnace 2 is reduced, the powdery refining agent sprayed out by the high-pressure nozzle 1102 is smoother, meanwhile, harmful gas generated by aluminum alloy refining can be dissolved through sodium hydroxide solution 403 in dissolving tank 4, so as to achieve the tail gas treatment effect, which is the working principle of the aluminum alloy refining system.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an aluminum alloy refining system, includes base (1), the upper end fixed mounting of base (1) has refined agitator furnace (2), and the interior top of refined agitator furnace (2) is provided with pressure sensor, the right side of refined agitator furnace (2) is connected with dissolving tank (4) through outlet duct (3), its characterized in that: the refining stirring furnace is characterized in that a feeding port (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 in the refining stirring furnace (2), a filter screen (8) is arranged on the stirring device (7), a connecting seat (9) is arranged at the upper end of the filter screen (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 arranged 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 the 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 stirring blades (705) are fixedly arranged at the bottom of the stirring shaft (703);
the stirring shaft (703) is fixedly connected with a filter screen (8), the filter screen (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 rotationally connected with a grinding wheel (12) through a rotating shaft;
the inside of connecting seat (9) has seted up spout (901), sliding connection has symmetrical grip block (902) in spout (901), and the internal surface of grip block (902) is provided with the screw thread, the outside one end of grip block (902) is connected with threaded rod (903) through the bearing rotation, and the other end of threaded rod (903) runs through connecting seat (9) and extends to outside, the surface of threaded rod (903) has cup jointed spring (904), and the one end and the inner wall fixed connection of spout (901) of spring (904), left side fixedly connected with fixture block (9021) on grip block (902), right side on seted up draw-in groove (9022) with fixture block (9021) looks adaptation each other;
the adjusting device (10) comprises a second driving motor (1001) fixedly installed at the top of the refining stirring furnace (2), the output end of the second driving motor (1001) is fixedly connected with a rotating rod (1002), a symmetrical worm (1003) is arranged on the rotating rod (1002), one side of the worm (1003) is connected with a turbine (1004) in a meshed mode, the turbine (1004) is fixedly installed at the top of the refining stirring furnace (2), a telescopic rod (1005) is fixedly connected to the center of the turbine (1004), the top of the telescopic rod (1005) penetrates through the refining stirring furnace (2) and extends to an inner cavity, and a second thread section (1006) is arranged on the bottom end surface of the telescopic rod (1005) and is in meshed transmission connection with a threaded rod (903).
2. An aluminum alloy refining system as recited in claim 1, wherein: the stirring shaft (703) is provided with a bearing at the joint of the stirring shaft 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 as recited in claim 1, wherein: the outer side wall fixedly connected with turning block of filter screen (8), and through turning block and refining stirring stove (2) inner wall rotation connection, a plurality of screening hole has evenly been seted up on filter screen (8).
4. An aluminum alloy refining system as recited in claim 1, wherein: the upper end rotation of filter screen (8) is connected with the rolling disc, rolling disc's lateral wall end fixedly connected with cleaning rod (13) and scraper (14), and rolling disc top and connecting seat (9) bottom joint, the bottom of cleaning rod (13) is provided with the brush hair, the brush hair of scraper (14) and cleaning rod (13) bottom and the upper surface of filter screen (8) laminating each other.
5. An aluminum alloy refining system as recited in claim 1, wherein: the refining stirring furnace is characterized in that a powdery refining agent inlet pipe (11) is fixedly arranged at the upper end of the left side of the refining stirring furnace (2), a third electromagnetic valve (1101) is arranged 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 head (1102).
6. An aluminum alloy refining system as set forth in 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 to 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 as recited in claim 1, wherein: one side fixedly connected with outlet pipe (401) of dissolving tank (4), fixedly mounted has manual valve (402) on outlet pipe (401), sodium hydroxide solution (403) have been placed in dissolving tank (4), the bottom of outlet duct (3) runs through dissolving tank (4) and extends to in sodium hydroxide solution (403).
8. An aluminum alloy refining system as set forth in claim 6 wherein: the refining stirring furnace is characterized in that a control box (15) is fixedly connected to the outer wall end of the refining stirring furnace (2), a control screen, a single chip microcomputer and a storage battery are arranged in the control box (15), the control screen is in bidirectional electric connection with the single chip microcomputer, the output ends of the pressure sensor and the storage battery are respectively in electric connection with the input end of the single chip microcomputer, and the output end of the single chip microcomputer is respectively in electric connection with the input ends of a first driving motor (701), a second driving motor (1001), a first electromagnetic valve (301), a second electromagnetic valve (601), a third electromagnetic valve (1101) and an exhaust fan (302) of the rotating motor.
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| CN114322551B (en) * | 2022-01-04 | 2024-04-19 | 安徽省金鸿再生资源科技有限公司 | Waste rare metal regeneration smelting equipment |
| CN114993035A (en) * | 2022-06-13 | 2022-09-02 | 韶关市明昊新建材有限公司 | Additive feeding device for producing high-activity lime |
| CN115253976B (en) * | 2022-08-12 | 2023-12-22 | 长江润发(江苏)薄板镀层有限公司 | Zinc dissolving equipment for fingerprint-resistant plate and use method |
| CN117327935B (en) * | 2023-12-01 | 2024-02-02 | 隆达铝业（烟台）有限公司 | Aluminum alloy degassing refining device with cleaning function |
| CN117968374B (en) * | 2024-03-28 | 2024-06-18 | 广州龙鑫蓄热工业炉有限公司 | Aluminum waste recycling smelting furnace and using method thereof |
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