CN118389845B - Quick batch type aluminium liquid refining equipment - Google Patents
Quick batch type aluminium liquid refining equipment Download PDFInfo
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- CN118389845B CN118389845B CN202410852818.XA CN202410852818A CN118389845B CN 118389845 B CN118389845 B CN 118389845B CN 202410852818 A CN202410852818 A CN 202410852818A CN 118389845 B CN118389845 B CN 118389845B
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- slag
- aluminum
- assembly
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 141
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 141
- 239000007788 liquid Substances 0.000 title claims abstract description 66
- 238000007670 refining Methods 0.000 title claims abstract description 44
- 239000004411 aluminium Substances 0.000 title claims description 6
- 239000002893 slag Substances 0.000 claims abstract description 120
- 238000003756 stirring Methods 0.000 claims abstract description 68
- 238000003723 Smelting Methods 0.000 claims abstract description 43
- 238000001914 filtration Methods 0.000 claims abstract description 43
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 18
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052786 argon Inorganic materials 0.000 claims abstract description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 20
- 238000007667 floating Methods 0.000 claims description 20
- 238000007790 scraping Methods 0.000 claims description 9
- 241001417490 Sillaginidae Species 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 19
- 230000000694 effects Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000013049 sediment Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
- C22B21/06—Obtaining aluminium refining
- C22B21/066—Treatment of circulating aluminium, e.g. by filtration
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention provides quick feeding type aluminum liquid refining equipment which comprises a second side supporting component, wherein a cover plate capable of vertically lifting is hung at the top end of the second side supporting component, a moving groove is symmetrically formed in the cover plate, a first clamping component is slidably installed in one group of moving grooves, a second clamping component is slidably installed in the other group of moving grooves, an agitating component vertically penetrates through the center of the cover plate, a refining agent feeding tank is installed on the surface of the cover plate, a smelting furnace is arranged under the cover plate, an aluminum slag filtering component, a slag skimming component and a slag receiving box are installed on the side part of the smelting furnace, and the aluminum slag filtering component, the slag skimming component and the slag receiving box are all installed on the first side supporting component; the aluminum slag filtering component comprises a filtering cover, wherein the inner end of the filtering cover faces the stirring component, and the outer end of the filtering cover faces the first side supporting component. The invention can rapidly realize aluminum ingot placement, argon gas charging and refining agent addition, and can rapidly clean aluminum slag in different time periods.
Description
Technical Field
The invention relates to the technical field of aluminum liquid refining equipment, in particular to quick feeding type aluminum liquid refining equipment.
Background
The aluminum liquid refining furnace is a device for refining aluminum liquid, and mainly has the effects of removing impurities and gases in the aluminum liquid and improving the purity and quality of the aluminum liquid. During operation, inert gas is used to blow or stir the aluminum liquid to separate impurities and gas from the aluminum liquid. The refining process mainly comprises the following steps: smelting, deslagging, degassing, refining, temperature adjustment and heat preservation.
The existing aluminum block refining has the following defects:
the aluminum ingot is required to be manually added in the earlier stage of smelting, so that manual transportation is laborious, and the aluminum blocks are more troublesome to put in due to a certain depth of the smelting furnace; in the smelting process, the surface of the aluminum liquid is provided with a lot of aluminum slag, the aluminum slag floats on the stirred liquid vortex during smelting, the manual use is inconvenient to scoop up and clean, and the efficiency is low; in summary, there is a need for an aluminum liquid refining apparatus that increases the feed rate and the slag removal rate.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a quick feeding type aluminum liquid refining device, which solves the problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the utility model provides a quick batch charging formula aluminium liquid refining equipment, including second side support assembly, but the top of second side support assembly hangs and is equipped with vertical lift's apron, the inside symmetry of apron has seted up the movable groove, sliding mounting has first clamping assembly in a set of movable groove, sliding mounting has second clamping assembly in another set of movable groove, the center department of apron vertically runs through and has stirring subassembly, the surface mounting of apron has the refining agent to throw the jar, be equipped with the smelting furnace under the apron, the lateral part of smelting furnace installs aluminium sediment filter assembly, slag skimming assembly and connects the sediment box, aluminium sediment filter assembly, slag skimming assembly and connect sediment box all to install on first side support assembly; the aluminum slag filtering component comprises a filtering cover, wherein the inner end of the filtering cover faces the stirring component, and the outer end of the filtering cover faces the first side supporting component;
The device comprises the following states:
In the first state, the aluminum slag filtering assembly and the slag skimming assembly are arranged outside the smelting furnace, the stirring assembly is lifted up to the bottom of the cover plate, and the first clamping assembly and the second clamping assembly clamp the aluminum ingot so as to downwards extend the aluminum ingot into the smelting furnace;
in the second state, the smelting furnace smelts the aluminum ingot into aluminum liquid, and the stirring assembly stretches into the smelting furnace to stir the aluminum liquid and is filled with argon;
In the third state, the aluminum slag filtering component stretches into the smelting furnace, and the filtering cover horizontally stretches into the upper part of the smelting furnace; the second clamping component presses the filter cover into the aluminum liquid and adjusts the filter cover to be in an inclined state with the inner part low and the outer part high, and aluminum slag at the stirring vortex position of the aluminum liquid is gathered in the filter cover in the inclined state;
In the fourth state, the second clamping assembly and the filter cover are lifted up, the filter cover is reset to be in a horizontal state, and the slag removing assembly removes aluminum slag in the filter cover to the slag receiving box;
in a fifth state, adding the refining agent to a smelting furnace by a refining agent adding tank; the first clamping component is downwards extended into the aluminum liquid to eliminate stirring vortex, the second clamping component presses the filter cover into the aluminum liquid, and the filter cover carries out horizontal aluminum slag.
Further, the second side supporting component includes the second side bracing piece, and the second side bracing piece is "7" font, and the top slidable mounting of second side bracing piece has movable diaphragm, and the outer end bottom of movable diaphragm is equipped with the backplate perpendicularly, and the outer wall slidable mounting of backplate has movable riser, and the third actuating lever of drive movable riser lift is installed at the inside top of backplate, and the surface of apron is located perpendicularly to the backplate.
Further, stir the subassembly and be responsible for including stirring, stir round and floating plate, the slip of stirring being responsible for runs through the center department of apron, stir the bottom connection stirring wheel of being responsible for, the top outer wall of stirring is responsible for is equipped with the floating plate perpendicularly, the inside vertical slip of floating plate runs through there is the guide bar, the inside screw thread of floating plate runs through there is the lifter screw, guide bar and lifter screw all install on the apron, the surface mounting of floating plate has the third motor, the outer wall of stirring being responsible for is equipped with driven gear, driven gear is connected in the output meshing of third motor, the top rotation of stirring being responsible for is connected the air supply pipe, the surface mounting of apron has the fourth motor of drive lifter screw pivoted.
Further, a first motor is arranged on the surface of the cover plate, the output end of the first motor is connected with a bidirectional screw rod, one end of the bidirectional screw rod is in threaded connection with the second clamping component, and the other end of the bidirectional screw rod is in threaded connection with the first clamping component; the bidirectional screw is used for driving the first clamping component and the second clamping component to synchronously clamp and position the aluminum ingot inwards.
Further, the first clamping assembly comprises a first movable seat, the first movable seat is slidably arranged in the movable groove, a bidirectional screw rod penetrates through an internal thread of the first movable seat, the first movable seat vertically slides and penetrates through a first movable toothed plate, a first lifting driving motor is arranged on the surface of the first movable seat, the output end of the first lifting driving motor is in meshed connection with the first movable toothed plate, the bottom end of the first movable toothed plate is vertically connected with a first clamping block, the overlooking section of the first clamping block is semicircular, and a second motor is arranged at the bottom end of the movable vertical plate; in the first state, the plane of the first clamping block is arranged inwards; in the fifth state, the second motor drives the first clamping block to rotate, so that the plane of the first clamping block faces to the stirring liquid to counteract the stirring vortex.
Further, the second clamping assembly comprises a second movable seat, the second movable seat is slidably arranged in the movable groove, a bidirectional screw rod penetrates through an internal thread of the second movable seat, the second movable seat vertically slides and penetrates through a second movable toothed plate, a second lifting driving motor is arranged on the surface of the second movable seat, the output end of the second lifting driving motor is in meshed connection with the second movable toothed plate, the bottom end of the second movable toothed plate is vertically connected with a second clamping block, the overlooking section of the second clamping block is semicircular, and a jacking column is arranged on the bottom surface of the second clamping block; in the first state, the plane of the second clamping block is arranged inwards; in the third state, the jack post of the second clamping block presses down the filter cover; in the fifth state, the bottom surface flat portion of the second clamp block presses down the filter housing.
Further, the first side supporting component comprises a first side supporting rod, a first driving rod and a second driving rod are vertically arranged on the side wall of the first side supporting rod, the first driving rod is arranged above the second driving rod, a slag receiving box is arranged at the output end of the second driving rod, and the output end of the first driving rod is connected with the aluminum slag filtering component and the slag skimming component.
Further, the aluminum slag filtering assembly further comprises a fixed plate, a linkage rod and a first spring rod, wherein the fixed plate is horizontally arranged at the output end of the first driving rod, the linkage rod comprises a cross rod, one end of the cross rod is vertically bent upwards to form a first folding rod, the other end of the cross rod is vertically provided with a horizontally bent second folding rod, the first folding rod vertically slides to penetrate through the fixed plate, the first spring rod is arranged on the surface of the fixed plate, and the top end of the first spring rod is connected with the top end of the first folding rod; a convex plate is vertically arranged in the middle of the top surface of the filter cover, the convex plate is rotationally connected to the inner end of the cross rod, a transfer gear is arranged at the rotational connection part, the end part of the second folding rod is vertically and slidably provided with a driving toothed plate, the surface of the second folding rod is vertically provided with a second spring rod and a stop lever, the top end of the second spring rod is connected to the top side wall of the driving toothed plate, and the stop lever is used for abutting against the second clamping block; in the first state, the driving toothed plate is in a reset state, and the top end of the driving toothed plate is level with the top end of the stop lever; in the third state, the jacking column of the second clamping block props against the driving toothed plate, and the jacking column presses down the driving toothed plate in advance to drive the filter cover to rotate to an inclined state; the first spring rod is pressed down by the linkage rod when the filter cover moves downwards; in the fifth state, the plane part of the bottom surface of the second clamping block synchronously presses down the flush stop lever and the driving toothed plate.
Further, the slag removing assembly comprises a positioning plate, a fourth driving rod and a fifth driving rod, wherein the top end of the positioning plate is connected with the side wall of the fixing plate, the side wall of the bottom end of the positioning rod is vertically provided with the fourth driving rod, the outer end of the fourth driving rod is connected with the assembly plate, the inner side of the assembly plate is vertically connected with the fifth driving rod, and the output end of the fifth driving rod is connected with the scraping plate; in a fourth state, the fifth driving rod drives the scraping plate to extend to the lateral part of the inner end of the filter cover, the fourth driving rod drives the fifth driving rod to translate, the scraping plate is inserted into the filter cover, and then the fifth driving rod contracts to drive the scraping plate to scrape aluminum slag into the slag receiving box.
Further, an assembling seat is arranged on the outer wall of the slag receiving box, and the assembling seat is spliced with the end part of the second driving rod and positioned by a screw; the slag receiving box extends to the bottom of the outer side of the filter cover in the fourth state.
The invention provides a quick feeding type aluminum liquid refining device. Compared with the prior art, the method has the following beneficial effects:
1. the stirring assembly is designed to stir the aluminum liquid and can also input argon so as to rapidly lead out the gas in the aluminum liquid;
2. The refining agent feeding tank at the top is designed, so that the refining agent can be automatically fed into the smelting furnace;
3. the first clamping assembly and the second clamping assembly are designed, and the following effects are achieved: in the aluminum ingot adding stage, the first clamping assembly and the second clamping assembly can be matched for clamping and positioning the aluminum ingot, and automatically descend to place the aluminum ingot into the smelting furnace, so that the labor capacity of workers is effectively reduced, and the feeding speed is improved; in the stage of exhausting and deslagging, the second clamping assembly can press down the filter cover to be immersed in aluminum liquid, and adjust the filter cover to an inclined state, so that aluminum slag in liquid vortex can be effectively filtered, and the second clamping assembly can serve as a filter cover posture adjusting driving structure; in the adding stage of the refining agent, the first clamping component can be immersed into the aluminum liquid, so that the liquid is blocked, vortex is reduced, and refining effect is improved; the second clamping component can press down the filter cover to be immersed in the aluminum liquid horizontally, so that the filter requirement of little vortex is met;
4. The aluminum slag filtering component can effectively remove aluminum slag on the surface of liquid at different stages, and has good slag removal effect;
5. when the aluminum slag filtering component is full, the aluminum slag filtering component can be lifted up, then the slag removing component can automatically remove aluminum slag to the slag receiving box, and then the aluminum slag filtering component descends into aluminum liquid, so that slag discharging waiting time is short, and production continuity is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a schematic diagram of an aluminum ingot feeding structure of an aluminum liquid refining apparatus of the present invention;
FIG. 2 shows a schematic diagram of the surface structure of a cover plate according to the present invention;
FIG. 3 shows a schematic view of one side of the agitation assembly in accordance with the present invention;
FIG. 4 shows a schematic view of another side of the agitation assembly in accordance with the present invention;
FIG. 5 shows a schematic view of the first clamping assembly and the second clamping assembly of the present invention;
FIG. 6 shows a schematic view of a first clamping block structure of the present invention;
FIG. 7 shows a schematic diagram of the slag removal state of the filter housing in the smelting stage of the invention;
FIG. 8 shows a schematic diagram of the slag discharging state of the filter housing in the smelting stage of the present invention;
FIG. 9 shows a schematic diagram of the slag removal structure of the filter housing in the refining stage of the invention;
FIG. 10 is a schematic view showing the distribution structure of the aluminum dross filtering assembly, the drossing assembly, and the dross receiving box of FIG. 9;
FIG. 11 shows a schematic view of the filter housing of the present invention in a horizontal initial state;
Fig. 12 shows a schematic view of the drive tooth plate and bar construction of the present invention;
the figure shows:
1. A first side support member 11, a first side support bar 12, a first driving bar 13, a second driving bar 2, a second side support member 21, a second side support bar 22, a movable cross plate 23, a back plate 24, a third driving bar 3, a cover plate 31, a movable riser 32, a first motor 33, a bi-directional screw 34, a moving groove 4, a first clamping member 41, a first moving seat 42, a first movable toothed plate 43, a first lifting driving motor 44, a first clamping block 441, a second motor 5, a second clamping member 51, a second moving seat 52, a second movable toothed plate 53, a second lifting driving motor 54, a second clamping block 541, a top column 6, an agitating member, 61, stirring main pipe, 611, driven gear, 62, stirring wheel, 63, floating plate, 64, third motor, 65, guide bar, 66, lifting screw, 67, air supply pipe, 68, fourth motor, 7, aluminum slag filtering component, 71, filter housing, 711, convex plate, 72, linkage bar, 721, first folding bar, 722, cross bar, 723, second folding bar, 73, first spring bar, 74, stop bar, 75, driving toothed plate, 751, second spring bar, 76, transit gear, 77, fixed plate, 8, slag raking component, 81, positioning plate, 82, fourth driving bar, 83, assembly plate, 84, fifth driving bar, 85, scraper, 9, slag receiving box, 91, assembly seat, 9a, refining agent feeding tank, 9b and smelting furnace.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are 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.
In order to solve the technical problems in the background art, the following embodiments are provided:
Referring to fig. 1-12, the quick feeding type aluminum liquid refining equipment provided by the invention comprises a second side supporting component 2, wherein a cover plate 3 capable of vertically lifting is hung at the top end of the second side supporting component 2, moving grooves 34 are symmetrically formed in the cover plate 3, a first clamping component 4 is slidably mounted in one group of the moving grooves 34, a second clamping component 5 is slidably mounted in the other group of the moving grooves 34, an stirring component 6 vertically penetrates through the center of the cover plate 3, a refining agent feeding tank 9a is mounted on the surface of the cover plate 3, a smelting furnace 9b is arranged under the cover plate 3, an aluminum slag filtering component 7, a slag skimming component 8 and a slag receiving box 9 are mounted on the side of the smelting furnace 9b, and the aluminum slag filtering component 7, the slag skimming component 8 and the slag receiving box 9 are all mounted on the first side supporting component 1; the aluminum slag filter assembly 7 comprises a filter cover 71, wherein the inner end of the filter cover 71 faces the stirring assembly 6, and the outer end faces the first side support assembly 1;
The device comprises the following states:
In the first state, the aluminum slag filtering component 7 and the slag skimming component 8 are arranged on the outer side of the smelting furnace 9b, the stirring component is lifted up and retracted to the bottom of the cover plate, and the first clamping component 4 and the second clamping component 5 clamp the aluminum ingot so as to downwards extend the aluminum ingot into the smelting furnace 9 b;
in the second state, the smelting furnace 9b smelts the aluminum ingot into aluminum liquid, and the stirring assembly 6 stretches into the smelting furnace 9b to stir the aluminum liquid and is filled with argon;
In the third state, the aluminum slag filtering component 7 stretches into the smelting furnace 9b, and the filtering cover 71 stretches into the upper part of the smelting furnace 9b horizontally; the second clamping assembly 5 presses the filter cover 71 into the aluminum liquid and adjusts the filter cover 71 to be in an inclined state with the inner part low and the outer part high, and aluminum slag at the stirring vortex of the aluminum liquid is gathered in the filter cover 71 in the inclined state;
In the fourth state, the second clamping assembly 5 and the filter cover 71 are lifted up, the filter cover 71 is reset to the horizontal state, and the slag removing assembly 8 removes aluminum slag in the filter cover 71 to the slag receiving box 9;
In the fifth state, the refining agent is fed into the smelting furnace 9b from the refining agent feeding tank 9 a; the first clamping assembly 4 is extended downwards into the molten aluminum to eliminate stirring vortex, and the second clamping assembly 5 presses the filter cover 71 into the molten aluminum, so that the filter cover 71 performs horizontal aluminum slag.
In the scheme, the method comprises the following steps:
1. the stirring assembly is designed to stir the aluminum liquid and can also input argon so as to rapidly lead out the gas in the aluminum liquid;
2. The refining agent feeding tank at the top is designed, so that the refining agent can be automatically fed into the smelting furnace;
3. The first clamping assembly and the second clamping assembly are designed, and the following effects are achieved:
3.1, in the stage of adding the aluminum ingot, the first clamping assembly and the second clamping assembly can be matched for clamping and positioning the aluminum ingot, and the aluminum ingot is automatically lowered and placed into the smelting furnace, so that the labor capacity of workers is effectively reduced, and the feeding speed is improved;
3.2, in the stage of exhausting and deslagging, the second clamping assembly can press down the filter cover to be immersed in aluminum liquid, and adjust the filter cover to an inclined state, so that aluminum slag in liquid vortex can be effectively filtered, and the second clamping assembly can be used as a filter cover posture adjusting driving structure;
3.3, in the adding stage of the refining agent, the first clamping assembly can be immersed into the aluminum liquid, so that the liquid is blocked, vortex is reduced, and refining effect is improved; the second clamping component can press down the filter cover to be immersed in the aluminum liquid horizontally, so that the filter requirement of little vortex is met;
4. The aluminum slag filtering component can effectively remove aluminum slag on the surface of liquid at different stages, and has good slag removal effect;
5. when the aluminum slag filtering component is full, the aluminum slag filtering component can be lifted up, then the slag removing component can automatically remove aluminum slag to the slag receiving box, and then the aluminum slag filtering component descends into aluminum liquid, so that slag discharging waiting time is short, and production continuity is guaranteed.
In this embodiment, the second side support assembly 2 includes a second side support bar 21, the second side support bar 21 is in a shape of "7", a movable cross plate 22 is slidably mounted at a top end of the second side support bar 21, a back plate 23 is vertically disposed at a bottom surface of an outer end of the movable cross plate 22, a movable riser 31 is slidably mounted on an outer wall of the back plate 23, a third driving rod 24 for driving the movable riser 31 to lift is mounted at an inner top of the back plate 23, and the back plate 23 is vertically disposed on a surface of the cover plate 3.
In the scheme, the method comprises the following steps: the third driving rod can drive the movable vertical plate to move downwards so as to realize that the cover plate covers the smelting furnace, and can also drive the movable vertical plate to move upwards so as to lift the cover plate to be retracted to a proper height; the movable cross plate can adjust the overhanging position of the backboard.
In this embodiment, the stirring assembly 6 includes a stirring main pipe 61, a stirring wheel 62 and a floating plate 63, the stirring main pipe 61 slides through the center of the cover plate 3, the bottom end of the stirring main pipe 61 is connected with the stirring wheel 62, the floating plate 63 is vertically disposed on the top outer wall of the stirring main pipe 61, a guide rod 65 vertically slides through the inside of the floating plate 63, a lifting screw 66 penetrates through the internal thread of the floating plate 63, the guide rod 65 and the lifting screw 66 are both installed on the cover plate 3, a third motor 64 is installed on the surface of the floating plate 63, a driven gear 611 is disposed on the outer wall of the stirring main pipe 61, the output end of the third motor 64 is meshed with the driven gear 611, the top end of the stirring main pipe 61 is rotationally connected with the air supply pipe 67, and a fourth motor 68 for driving the lifting screw 66 to rotate is installed on the surface of the cover plate 3.
In the scheme, the method comprises the following steps: when in descending motion, the fourth motor drives the lifting screw to rotate, the lifting screw drives the floating plate to move downwards, the guide rod can guide the lifting movement of the floating plate, and the floating plate drives the stirring main pipe to move downwards, so that the stirring wheel is immersed in the liquid; then the driven gear is driven by the third motor to rotate, and then the stirring main pipe is driven to rotate in the floating plate, liquid stirring is achieved, argon is supplied to the air supply pipe by the external air bottle, then the argon is discharged through the stirring main pipe and the stirring wheel, and a plurality of exhaust holes are formed in the stirring wheel.
In this embodiment, a first motor 32 is installed on the surface of the cover plate 3, an output end of the first motor 32 is connected with a bidirectional screw 33, one end of the bidirectional screw 33 is in threaded connection with the second clamping component 5, and the other end of the bidirectional screw 33 is in threaded connection with the first clamping component 4; the bidirectional screw 33 is used for driving the first clamping component 4 and the second clamping component 5 to synchronously clamp and position the aluminum ingot inwards.
In the scheme, the method comprises the following steps: the first motor can drive the bidirectional screw rod to rotate, and the bidirectional screw rod can drive the first clamping assembly and the second clamping assembly to synchronously open and close so as to realize clamping and separation.
In this embodiment, the first clamping assembly 4 includes a first movable seat 41, the first movable seat 41 is slidably mounted in the movable slot 34, a bidirectional screw 33 penetrates through an internal thread of the first movable seat 41, a first movable toothed plate 42 vertically penetrates through an internal thread of the first movable seat 41, a first lifting driving motor 43 is mounted on a surface of the first movable seat 41, an output end of the first lifting driving motor 43 is in meshed connection with the first movable toothed plate 42, a bottom end of the first movable toothed plate 42 is vertically connected with a first clamping block 44, a top cross section of the first clamping block 44 is semicircular, and a second motor 441 is mounted at a bottom end of the movable vertical plate 31;
In the first state, the plane of the first clamping block 44 is disposed inwardly; in the fifth state, the second motor 441 drives the first clamping block 44 to rotate, so that the plane of the first clamping block 44 faces to the stirring liquid to counteract the stirring vortex.
In the scheme, the method comprises the following steps: the first lifting driving motor can drive the first movable toothed plate to lift, so that the lifting action of the first clamping block is realized, the clamping loading and unloading of the aluminum ingot is realized, and the vortex can be eliminated; the second motor can drive the first clamping block to rotate, so that when the clamping plane and liquid are opposite to each other, the eddy eliminating effect is better.
In this embodiment, the second clamping assembly 5 includes a second movable seat 51, the second movable seat 51 is slidably mounted in the movable slot 34, a bidirectional screw 33 penetrates through an internal thread of the second movable seat 51, a second movable toothed plate 52 vertically penetrates through an internal thread of the second movable seat 51, a second lifting driving motor 53 is mounted on a surface of the second movable seat 51, an output end of the second lifting driving motor 53 is in meshed connection with the second movable toothed plate 52, a bottom end of the second movable toothed plate 52 is vertically connected with a second clamping block 54, a top cross section of the second clamping block 54 is semicircular, and a top column 541 is arranged on a bottom surface of the second clamping block 54;
in the first state, the plane of the second clamping block 54 is disposed inward; in the third state, the top column 541 of the second clamp block 54 presses down the filter housing 71; in the fifth state, the bottom surface flat portion of the second clamp block 54 presses down the filter cover 71.
In the scheme, the method comprises the following steps: the second lifting driving motor can drive the second movable toothed plate to lift, so that the lifting action of the second clamping block is realized, and the clamping loading and unloading of the aluminum ingot is realized; the second clamping block can change the posture of the filter cover during pressing down by utilizing the switching of the plane part and the jacking column.
In this embodiment, the first side support assembly 1 includes a first side support rod 11, a first driving rod 12 and a second driving rod 13 are vertically disposed on a side wall of the first side support rod 11, the first driving rod 12 is disposed above the second driving rod 13, a slag receiving box 9 is disposed at an output end of the second driving rod 13, and an output end of the first driving rod 12 is connected with the aluminum slag filtering assembly 7 and the slag skimming assembly 8.
In the scheme, the method comprises the following steps: the first actuating lever is designed to drive the aluminum slag filtering assembly and the slag skimming assembly to synchronously stretch and retract, the second actuating lever is designed to drive the slag receiving box to stretch and retract, and the aluminum slag filtering assembly, the slag skimming assembly and the slag receiving box are matched in a stretching manner, so that the aluminum slag can be automatically cleaned.
In this embodiment, the aluminum slag filtering assembly 7 further includes a fixing plate 77, a linkage rod 72 and a first spring rod 73, the fixing plate 77 is horizontally disposed at the output end of the first driving rod 12, the linkage rod 72 includes a cross rod 722, one end of the cross rod 722 is vertically bent upwards with a first folding rod 721, the other end is vertically provided with a second folding rod 723 which is horizontally bent, the first folding rod 721 vertically slides through the fixing plate 77, the surface of the fixing plate 77 is provided with the first spring rod 73, and the top end of the first spring rod 73 is connected with the top end of the first folding rod 721; a convex plate 711 is vertically arranged in the middle of the top surface of the filter cover 71, the convex plate 711 is rotatably connected to the inner end of the cross rod 722, a transfer gear 76 is arranged at the rotary connection part, a driving toothed plate 75 is vertically arranged at the end part of the second folding rod 723 in a sliding manner, a second spring rod 751 and a stop lever 74 are vertically arranged on the surface of the second folding rod 723, the top end of the second spring rod 751 is connected to the top side wall of the driving toothed plate 75, and the stop lever 74 is used for abutting against the second clamping block 54;
in the first state, the driving toothed plate 75 is in a reset state, and the top end of the driving toothed plate 75 is level with the top end of the stop lever 74; in the third state, the top column 541 of the second clamping block 54 abuts against the driving toothed plate 75, and the top column 541 presses down the driving toothed plate 75 in advance to drive the filter housing 71 to rotate to an inclined state; the first spring lever 73 is pressed down by the link lever 72 when the filter housing 71 moves downward; in the fifth state, the bottom surface flat portion of the second clamp block 54 simultaneously presses down the flush bar 74 and the drive tooth plate 75.
In the scheme, the method comprises the following steps:
the linkage rod is designed to drive the downward force of the second clamping block to the second spring rod, so that the first spring rod is lengthened by downward movement of the linkage rod when the second clamping block does not press the linkage rod any more, and the first spring rod can drive the linkage rod to reset so as to drive the filter cover to reset; the driving toothed plate is designed to be flush with the stop lever in a normal state, so that the driving gear does not move when the plane of the second clamping block is pressed down, and the filter cover can be kept to be horizontally lowered; when the top column of the second clamping block is pressed down, the top column is contacted with the driving toothed plate, the driving toothed plate can drive the filter cover to rotate in advance until the filter cover is cleaned, and then when the plane of the second clamping block is contacted with the stop lever, the linkage rod and the filter cover can normally descend; the second spring rod can drive the driving toothed plate to reset, so that the filter cover is driven to reset to the horizontal; whether the second clamping block is in contact with the plane part or the jacking column is determined by the extension length of the filter cover driven by the first driving rod. In this embodiment, the slag removing assembly 8 includes a positioning plate 81, a fourth driving rod 82 and a fifth driving rod 84, wherein the top end of the positioning plate 81 is connected with the side wall of the fixing plate 77, the bottom end side wall of the positioning rod is vertically provided with the fourth driving rod 82, the outer end of the fourth driving rod 82 is connected with an assembling plate 83, the inner side of the assembling plate 83 is vertically connected with the fifth driving rod 84, and the output end of the fifth driving rod 84 is connected with a scraping plate 85;
in the fourth state, the fifth driving rod 84 drives the scraper 85 to extend to the inner end side part of the filter cover 71, the fourth driving rod 82 drives the fifth driving rod 84 to translate, so that the scraper 85 is inserted into the filter cover 71, and then the fifth driving rod 84 is contracted to drive the scraper 85 to scrape aluminum slag into the slag receiving box 9.
In the scheme, the method comprises the following steps: when the scraper blade is out of work, the scraper blade is retracted to the upper side of the slag receiving box, and when the scraper blade is required to work, the positions of the scraper blade can be adjusted twice by designing the fourth driving rod and the fifth driving rod, so that the scraper blade is inserted into the filter cover, and aluminum slag cleaning is realized.
In this embodiment, an assembling seat 91 is provided on the outer wall of the slag receiving box 9, and the assembling seat 91 is inserted into the end of the second driving rod 13 and is positioned by a screw; the slag box 9 protrudes to the outer bottom of the filter housing 71 in the fourth state.
In the scheme, the method comprises the following steps: the slag receiving box is detachably connected with the output end of the second driving rod, and can extend above the smelting furnace to receive aluminum slag and can retract, so that the descending of the first clamping block, the second clamping block and the filter cover is not affected; when the slag receiving box is full, the screw is unscrewed, and the aluminum slag can be poured out.
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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A quick batch type aluminium liquid refining equipment which characterized in that: the aluminum slag filter comprises a second side support assembly, a cover plate capable of vertically lifting is hung at the top end of the second side support assembly, movable grooves are symmetrically formed in the cover plate, a first clamping assembly is slidably mounted in one movable groove, a second clamping assembly is slidably mounted in the other movable groove, an agitating assembly vertically penetrates through the center of the cover plate, a refining agent feeding tank is mounted on the surface of the cover plate, a smelting furnace is arranged under the cover plate, an aluminum slag filter assembly, a slag skimming assembly and a slag receiving box are mounted on the side part of the smelting furnace, and the aluminum slag filter assembly, the slag skimming assembly and the slag receiving box are all mounted on the first side support assembly; the aluminum slag filtering component comprises a filtering cover, wherein the inner end of the filtering cover faces the stirring component, and the outer end of the filtering cover faces the first side supporting component; the device comprises the following states:
In the first state, the aluminum slag filtering assembly and the slag skimming assembly are arranged outside the smelting furnace, the stirring assembly is lifted up to the bottom of the cover plate, and the first clamping assembly and the second clamping assembly clamp the aluminum ingot so as to downwards extend the aluminum ingot into the smelting furnace;
in the second state, the smelting furnace smelts the aluminum ingot into aluminum liquid, and the stirring assembly stretches into the smelting furnace to stir the aluminum liquid and is filled with argon;
In the third state, the aluminum slag filtering component stretches into the smelting furnace, and the filtering cover horizontally stretches into the upper part of the smelting furnace; the second clamping component presses the filter cover into the aluminum liquid and adjusts the filter cover to be in an inclined state with the inner part low and the outer part high, and aluminum slag at the stirring vortex position of the aluminum liquid is gathered in the filter cover in the inclined state;
In the fourth state, the second clamping assembly and the filter cover are lifted up, the filter cover is reset to be in a horizontal state, and the slag removing assembly removes aluminum slag in the filter cover to the slag receiving box;
In a fifth state, adding the refining agent to a smelting furnace by a refining agent adding tank; the first clamping component is downwards detected into the aluminum liquid to eliminate stirring vortex, the second clamping component presses the filter cover into the aluminum liquid, and the filter cover carries out horizontal filter residues;
The surface of the cover plate is provided with a first motor, the output end of the first motor is connected with a bidirectional screw rod, one end of the bidirectional screw rod is in threaded connection with the second clamping component, and the other end of the bidirectional screw rod is in threaded connection with the first clamping component; the bidirectional screw is used for driving the first clamping component and the second clamping component to synchronously clamp and position the aluminum ingot inwards;
The first clamping assembly comprises a first movable seat, the first movable seat is slidably mounted in the movable groove, a bidirectional screw rod penetrates through an internal thread of the first movable seat, a first lifting driving motor is mounted on the surface of the first movable seat, an output end of the first lifting driving motor is in meshed connection with the first movable toothed plate, the bottom end of the first movable toothed plate is vertically connected with a first clamping block, the overlooking section of the first clamping block is semicircular, and a second motor is mounted at the bottom end of the movable vertical plate;
In the first state, the plane of the first clamping block is arranged inwards; in a fifth state, the second motor drives the first clamping block to rotate, so that the plane of the first clamping block faces to the stirring liquid to counteract the stirring vortex;
The second clamping assembly comprises a second movable seat, the second movable seat is slidably arranged in the movable groove, a bidirectional screw rod penetrates through an internal thread of the second movable seat, the second movable seat vertically penetrates through a second movable toothed plate in a sliding manner, a second lifting driving motor is arranged on the surface of the second movable seat, the output end of the second lifting driving motor is in meshed connection with the second movable toothed plate, the bottom end of the second movable toothed plate is vertically connected with a second clamping block, the overlooking section of the second clamping block is semicircular, and a top column is arranged on the bottom surface of the second clamping block;
In the first state, the plane of the second clamping block is arranged inwards; in the third state, the jack post of the second clamping block presses down the filter cover; in the fifth state, the bottom surface flat portion of the second clamp block presses down the filter housing.
2. The rapid charging type aluminum liquid refining device according to claim 1, wherein: the second side supporting component comprises a second side supporting rod, the second side supporting rod is 7-shaped, a movable transverse plate is slidably mounted at the top end of the second side supporting rod, a backboard is vertically arranged on the bottom surface of the outer end of the movable transverse plate, a movable riser is slidably mounted on the outer wall of the backboard, a third driving rod for driving the movable riser to lift is mounted at the top of the interior of the backboard, and the backboard is vertically arranged on the surface of the cover plate.
3. The rapid charging type aluminum liquid refining device according to claim 2, wherein: the stirring subassembly is including stirring the person in charge, stir round and floating plate, the slip of stirring person in charge runs through the center department of apron, stir the bottom connection stirring wheel of being responsible for, the top outer wall of stirring person in charge is equipped with the floating plate perpendicularly, the inside vertical slip of floating plate runs through there is the guide bar, the inside screw thread of floating plate runs through there is the lifting screw, guide bar and lifting screw all install on the apron, the surface mounting of floating plate has the third motor, the outer wall of stirring person in charge is equipped with driven gear, driven gear is connected in the output meshing of third motor, the top of stirring person in charge rotates and connects the air supply pipe, the surface mounting of apron has the fourth motor of drive lifting screw pivoted.
4. A rapid charging type aluminum liquid refining apparatus as claimed in claim 3, wherein: the first side supporting component comprises a first side supporting rod, a first driving rod and a second driving rod are vertically arranged on the side wall of the first side supporting rod, the first driving rod is arranged above the second driving rod, a slag receiving box is arranged at the output end of the second driving rod, and the output end of the first driving rod is connected with the aluminum slag filtering component and the slag skimming component.
5. The rapid charging type aluminum liquid refining device according to claim 4, wherein: the aluminum slag filtering assembly further comprises a fixed plate, a linkage rod and a first spring rod, wherein the fixed plate is horizontally arranged at the output end of the first driving rod, the linkage rod comprises a cross rod, one end of the cross rod is vertically bent upwards to form a first folding rod, the other end of the cross rod is vertically provided with a horizontally bent second folding rod, the first folding rod vertically slides to penetrate through the fixed plate, the first spring rod is arranged on the surface of the fixed plate, and the top end of the first spring rod is connected with the top end of the first folding rod; a convex plate is vertically arranged in the middle of the top surface of the filter cover, the convex plate is rotationally connected to the inner end of the cross rod, a transfer gear is arranged at the rotational connection part, the end part of the second folding rod is vertically and slidably provided with a driving toothed plate, the surface of the second folding rod is vertically provided with a second spring rod and a stop lever, the top end of the second spring rod is connected to the top side wall of the driving toothed plate, and the stop lever is used for abutting against the second clamping block; in the first state, the driving toothed plate is in a reset state, and the top end of the driving toothed plate is level with the top end of the stop lever; in the third state, the jacking column of the second clamping block props against the driving toothed plate, and the jacking column presses down the driving toothed plate in advance to drive the filter cover to rotate to an inclined state; the first spring rod is pressed down by the linkage rod when the filter cover moves downwards; in the fifth state, the plane part of the bottom surface of the second clamping block synchronously presses down the flush stop lever and the driving toothed plate.
6. The rapid charging type aluminum liquid refining device according to claim 5, wherein: the slag removing assembly comprises a positioning plate, a fourth driving rod and a fifth driving rod, wherein the top end of the positioning plate is connected with the side wall of the fixing plate, the side wall of the bottom end of the positioning rod is vertically provided with the fourth driving rod, the outer end of the fourth driving rod is connected with the assembly plate, the inner side of the assembly plate is vertically connected with the fifth driving rod, and the output end of the fifth driving rod is connected with the scraping plate;
In a fourth state, the fifth driving rod drives the scraping plate to extend to the lateral part of the inner end of the filter cover, the fourth driving rod drives the fifth driving rod to translate, the scraping plate is inserted into the filter cover, and then the fifth driving rod contracts to drive the scraping plate to scrape aluminum slag into the slag receiving box.
7. The rapid charging type aluminum liquid refining device as claimed in claim 6, wherein: the outer wall of the slag receiving box is provided with an assembly seat which is spliced with the end part of the second driving rod and is positioned by a screw; the slag receiving box extends to the bottom of the outer side of the filter cover in the fourth state.
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| CN202410852818.XA CN118389845B (en) | 2024-06-28 | 2024-06-28 | Quick batch type aluminium liquid refining equipment |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207290501U (en) * | 2017-08-13 | 2018-05-01 | 袁罗芳 | A kind of efficient brickmaking mixing stirring device for preventing stirring whirlpool |
| CN214747201U (en) * | 2021-05-26 | 2021-11-16 | 无锡震达增压科技有限公司 | High-efficiency smelting furnace |
| CN218595459U (en) * | 2022-08-17 | 2023-03-10 | 南通德创工业技术有限公司 | Automatic loading and transferring device |
| CN116855757A (en) * | 2023-07-10 | 2023-10-10 | 青海广泰新型金属材料有限公司 | Aluminum liquid smelting, degassing and deslagging equipment and use method thereof |
| CN220083728U (en) * | 2023-06-20 | 2023-11-24 | 临沂卓为铝业有限公司 | Aluminum water mixer for aluminum casting |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101834958B1 (en) * | 2016-12-23 | 2018-03-07 | 주식회사 포스코 | Slag skimming apparatus |
| CN109855427B (en) * | 2018-12-29 | 2020-03-24 | 河北丰维机械制造有限公司 | Vacuum smelting furnace with stirring function |
| CN217077745U (en) * | 2021-12-14 | 2022-07-29 | 洛阳永宁有色科技有限公司 | Smoke dust removing system for crude lead ingot smelting |
| CN117091413A (en) * | 2023-08-03 | 2023-11-21 | 江苏信步新材料科技集团有限公司 | A smelting and slag fishing device for the preparation of zinc-copper-titanium alloys |
| CN117968374B (en) * | 2024-03-28 | 2024-06-18 | 广州龙鑫蓄热工业炉有限公司 | Aluminum waste recovery smelting furnace and use method thereof |
-
2024
- 2024-06-28 CN CN202410852818.XA patent/CN118389845B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207290501U (en) * | 2017-08-13 | 2018-05-01 | 袁罗芳 | A kind of efficient brickmaking mixing stirring device for preventing stirring whirlpool |
| CN214747201U (en) * | 2021-05-26 | 2021-11-16 | 无锡震达增压科技有限公司 | High-efficiency smelting furnace |
| CN218595459U (en) * | 2022-08-17 | 2023-03-10 | 南通德创工业技术有限公司 | Automatic loading and transferring device |
| CN220083728U (en) * | 2023-06-20 | 2023-11-24 | 临沂卓为铝业有限公司 | Aluminum water mixer for aluminum casting |
| CN116855757A (en) * | 2023-07-10 | 2023-10-10 | 青海广泰新型金属材料有限公司 | Aluminum liquid smelting, degassing and deslagging equipment and use method thereof |
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