CN117190689B - Rare earth metal smelting system - Google Patents
Rare earth metal smelting system Download PDFInfo
- Publication number
- CN117190689B CN117190689B CN202311460972.4A CN202311460972A CN117190689B CN 117190689 B CN117190689 B CN 117190689B CN 202311460972 A CN202311460972 A CN 202311460972A CN 117190689 B CN117190689 B CN 117190689B
- Authority
- CN
- China
- Prior art keywords
- pipe
- feeding
- rare earth
- casting
- chain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003723 Smelting Methods 0.000 title claims abstract description 102
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 64
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 108
- 238000005266 casting Methods 0.000 claims abstract description 68
- 230000005540 biological transmission Effects 0.000 claims description 64
- 238000005192 partition Methods 0.000 claims description 21
- 238000007599 discharging Methods 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 10
- 239000002893 slag Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 description 18
- 239000007788 liquid Substances 0.000 description 17
- 238000000926 separation method Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 239000012535 impurity Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 210000003813 thumb Anatomy 0.000 description 3
- 241001062472 Stokellia anisodon Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
Classifications
-
- 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
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a rare earth metal smelting system, which comprises a feeding mechanism connected with a frame through a lifting mechanism, wherein the lower end of the feeding mechanism is communicated with a plurality of feeding type disturbance pipes, the feeding mechanism is driven by the lifting mechanism to drive the feeding type disturbance pipes to extend into a smelting furnace, the smelting furnace is positioned below the feeding mechanism, and the feeding mechanism is driven by a driving mechanism to rotate and drive the feeding type disturbance pipes to be disturbed in the smelting furnace; the feeding mechanism is communicated with a discharge pipe, the outlet end of the discharge pipe is communicated with the chain type casting mechanism, and the molten rare earth metal is injected into the chain type casting mechanism through the discharge pipe. The invention can effectively improve the smelting efficiency of the rare earth metal, simultaneously improves the casting efficiency of the rare earth metal, reduces the labor intensity and improves the operation safety. The invention is suitable for the technical field of rare earth metal smelting and casting.
Description
Technical Field
The invention belongs to the technical field of rare earth metal smelting, and particularly relates to a rare earth metal smelting system.
Background
At present, when smelting rare earth metals, conventional operation is that rare earth metal powder to be smelted is put into a smelting furnace at one time, then heated to be in a molten form, and the rare earth metals are separated in an electrolysis mode; the separated molten rare earth metal is scooped out by a special material taking spoon, then is cast in a casting mould, and forms an ingot after being cooled for subsequent deep processing treatment. By adopting the smelting mode, the rare earth metal powder is added for smelting at one time, so that the heating efficiency is low, and the refining efficiency of the rare earth metal is correspondingly reduced. When the rare earth metal is completely separated, impurities and oxide skins on the liquid surface are required to be removed, so that the quality of the removed rare earth metal is prevented from being reduced due to impurities. The common impurity removing means is that impurities and oxide skins on the liquid surface are gradually scooped out manually, so that the labor intensity is high, and the impurity removing efficiency is extremely low. The existing casting means is too simple and crude, has higher requirements on operability, is extremely easy to cause safety accidents due to improper operation, and meanwhile, the whole casting process is slower and the efficiency is lower.
Disclosure of Invention
The invention provides a rare earth metal smelting system which is used for improving the smelting efficiency of rare earth metal, improving the casting efficiency of rare earth metal, reducing the labor intensity and improving the operation safety.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the rare earth metal smelting system comprises a dosing mechanism connected with a frame through a lifting mechanism, wherein the lower end of the dosing mechanism is communicated with a plurality of dosing type disturbance pipes, the dosing mechanism is driven by the lifting mechanism to drive the dosing type disturbance pipes to extend into a smelting furnace, the smelting furnace is positioned below the dosing mechanism, and the dosing mechanism is driven by a driving mechanism to rotate and drive the dosing type disturbance pipes to disturb in the smelting furnace; the feeding mechanism is communicated with a discharge pipe, the outlet end of the discharge pipe is communicated with the chain type casting mechanism, and the molten rare earth metal is injected into the chain type casting mechanism through the discharge pipe.
Further, the dosing mechanism comprises a vertically arranged dosing cylinder, a dosing hopper with an upward caliber gradually expanding along an axis is constructed at the upper end of the dosing cylinder, a distribution kettle is constructed outside the dosing cylinder, a distribution cavity is formed in the distribution kettle, the upper end of each dosing disturbing pipe stretches into the distribution cavity and is rotationally connected with the distribution kettle, an upper end cover is rotationally connected outside the dosing cylinder and is positioned at the upper end of the distribution kettle, the upper end cover is fixedly connected with the frame, one end of a discharging pipe, which is far away from the chain casting mechanism, is communicated with the upper end cover, a first control valve is arranged on the discharging pipe, a joint pipe is constructed at a position between the first control valve and the upper end cover, and a second control valve is arranged on the joint pipe.
Further, a discharge hopper is constructed at the lower end of the feeding barrel, the discharge hopper is gradually expanded in caliber downwards along the axis of the feeding barrel, and the edge of the large-diameter end of the discharge hopper is close to each feeding type disturbing pipe.
Further, the feeding type disturbance pipe comprises an upper pipe body and a lower pipe body which are connected through a bent pipe, the upper pipe body, the lower pipe body and the bent pipe are integrally formed, and the upper end of the upper pipe body extends into the distribution cavity and is rotationally connected with the distribution kettle; the lower part of the feeding cylinder and the lower part of the distribution kettle are coaxially provided with first transmission gears, the upper part of the upper pipe body is provided with second transmission gears, a transmission gear ring is sleeved outside the distribution kettle and fixedly connected with the frame, each second transmission gear is externally meshed with the first transmission gear, and each second transmission gear is internally meshed with the transmission gear ring.
Further, a first connecting lug is constructed on the outer peripheral surface of the transmission gear ring, a second connecting lug is constructed on the upper end cover, and the first connecting lug and the second connecting lug are connected through a connecting seat; the lifting mechanism comprises a power motor arranged on the frame, a transmission screw rod is coaxially connected to an output shaft of the power motor, and the transmission screw rod extends along the vertical direction and is in threaded connection with the connecting seat.
Further, a spiral blade overlapped with the axis of the spiral blade is constructed on the outer peripheral wall of the lower part of the charging barrel, the outer edge of the spiral blade is close to the inner peripheral wall of the smelting furnace, a plurality of overflow holes are uniformly formed in the spiral blade, each charging type disturbance pipe penetrates through the spiral blade and is rotationally connected with the spiral blade, and an annular slag collecting groove is constructed on the upper part of the outer peripheral wall of the smelting furnace.
Further, the chain casting mould mechanism comprises an annular assembly body, the annular assembly body is installed on the ground through a supporting seat, a plurality of casting grooves are sequentially formed in the peripheral surface of the annular assembly body along the circumferential direction of the annular assembly body, first transmission chains are respectively arranged on two sides of the annular assembly body, two sides of each casting groove are connected with corresponding first transmission chains, a rotating shaft is installed on the supporting seat, a shifting wheel is assembled on the rotating shaft and located below the annular assembly body, a plurality of shifting teeth are uniformly formed on the shifting wheel, and one shifting tooth extends into the corresponding casting groove.
Further, the annular assembly body is provided with a cooling cavity extending along with the shape of the annular assembly body, an inlet joint and an outlet joint are respectively constructed at two sides of the annular assembly body, the inlet joint and the outlet joint are respectively arranged at two ends of the annular assembly body, and the inlet joint and the outlet joint are both communicated with the cooling cavity.
Further, a chain type separation mechanism is arranged above the chain type casting mould mechanism, the chain type separation mechanism comprises a plurality of separation pieces which are sequentially connected to a second transmission chain, the separation pieces are connected with the second transmission chain to form an annular structure, two ends of the second transmission chain are respectively connected with a first chain wheel and a second chain wheel in a transmission manner, the first chain wheel is connected with a first seat body through a first shaft rod, the second chain wheel is connected with a second seat body through a second shaft rod, an adapter seat is fixedly connected to one end, far away from the first seat body, of the second seat body, a plurality of ejector rods are fixed on the adapter seat, and the ejector rods are arranged along the axial interval of the first shaft rod.
Further, the partition piece comprises a base plate connected with the second transmission chain, a plurality of partition plates are constructed at one end of the base plate, which is far away from the second transmission chain, the partition plates are arranged at intervals along the axial direction of the first shaft rod, the partition plates on the partition piece at the lower position extend into the corresponding casting grooves, and the outer edges of the partition plates are adapted to the inner walls of the casting grooves.
Compared with the prior art, the invention adopts the structure, and the technical progress is that: the invention can add the rare earth metal to be smelted into the smelting furnace in batches and time intervals so as to achieve the purpose of improving the smelting efficiency; specifically, a preset amount of rare earth metal is added into a smelting furnace through a feeding and proportioning mechanism to smelt, and because the amount of the rare earth metal in the smelting furnace is smaller than that of the conventional smelting mode, the rare earth metal is heated to a molten state quickly, then when feeding is performed in a supplementing mode, the lifting mechanism is controlled to drive the feeding and proportioning mechanism to move in the vertical direction, so that the feeding type disturbance pipe moves along the vertical direction, the feeding type disturbance pipe is used for adding the extra rare earth metal into different depths of the molten rare earth metal in batches and time-sharing mode, and the feeding type disturbance pipe is driven to drive the feeding type disturbance pipe to act, so that the feeding type disturbance pipe is used for disturbing the injected rare earth metal, the part of the rare earth metal is uniformly distributed to all parts below the liquid level of the smelting furnace, and the rare earth metal is ensured to be melted quickly. After smelting is finished, the lifting mechanism is controlled to drive the feeding and proportioning mechanism to move downwards along the vertical direction until the lower end of the feeding type disturbing pipe is close to the bottom of the smelting furnace, then the discharging pipe is pumped, so that liquid rare earth metal at the bottom of the smelting furnace is pulled into the discharging pipe, and the chain type casting mould mechanism is lower than the smelting furnace, so that the liquid rare earth metal is gradually and continuously injected into the chain type casting mould mechanism under the action of siphoning, and meanwhile, the chain type casting mould mechanism continuously operates, so that the whole discharging and injection moulding are continuously carried out, and the efficiency is improved; in conclusion, the invention can effectively improve the smelting efficiency of the rare earth metal, simultaneously improve the casting efficiency of the rare earth metal, reduce the labor intensity and improve the safety of operation.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a batch charging mechanism, a lifting mechanism, a smelting furnace and a plurality of batch charging type disturbance pipes according to the embodiment of the invention;
FIG. 3 is an axial cross-sectional view of the structure shown in FIG. 2;
FIG. 4 is a cross-sectional view of an axial structure of a dosing mechanism connected to a discharge tube according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a batch charging mechanism and a batch charging type disturbance pipe in a driving connection structure according to an embodiment of the present invention;
FIG. 6 is a schematic view of a partial structure of a dosing mechanism connected to a lifting mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic view of a structure of a batch charging mechanism according to an embodiment of the present invention, which is arranged corresponding to a smelting furnace after a screw blade is installed;
FIG. 8 is an axial cross-sectional view of the structure shown in FIG. 7;
FIG. 9 is a schematic view showing the structure of a chain mold mechanism and a chain partition mechanism according to an embodiment of the present invention;
FIG. 10 is a schematic view of a chain casting mechanism according to an embodiment of the present invention;
FIG. 11 is a schematic view of a chain casting mechanism at another angle according to an embodiment of the present invention;
fig. 12 is a schematic structural view of a chain partitioning mechanism according to an embodiment of the present invention.
Marking parts: 100-cross beam, 200-smelting furnace, 201-annular slag collecting tank, 300-dosing mechanism, 301-charging barrel, 302-charging hopper, 303-discharging hopper, 304-distributing kettle, 305-distributing cavity, 306-upper end cover, 307-driving wheel, 308-first driving gear, 309-second driving gear, 310-driving gear ring, 311-connecting seat, 312-first connecting lug, 313-second connecting lug, 314-spiral blade, 315-overflow hole, 400-lifting mechanism, 401-power motor, 402-driving lead screw, 500-discharging pipe, 501-first control valve, 502-joint pipe, 503-second control valve, 600-charging disturbing pipe, 601-upper pipe body, 602-lower pipe body, 700-chain casting mechanism, 701-supporting seat, 702-annular assembly, 703-first driving chain, 704-casting groove, 705-inlet joint, 706-outlet joint, 707-rotating shaft, 708-driving wheel, 800-chain separation mechanism, 801-base plate, 802-partition plate, 501-second driving chain wheel, 803-second chain wheel, 700-chain wheel seat, 803-second chain wheel seat, 811-chain seat, 811-ring assembly, 703-ring assembly.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are presented for purposes of illustration and explanation only and are not intended to limit the present invention.
The invention discloses a rare earth metal smelting system, which is shown in fig. 1-12 and comprises a smelting furnace 200, a lifting mechanism 400, a dosing mechanism 300 and a chain type casting mould mechanism 700. Wherein, the batch charging mechanism 300 is connected with the frame through the lifting mechanism 400, a plurality of batch charging type disturbance pipes 600 are communicated with the lower end of the batch charging mechanism 300, the batch charging mechanism 300 can be driven by the lifting mechanism 400 to drive the batch charging type disturbance pipes 600 to extend into the smelting furnace 200, the smelting furnace 200 is positioned below the batch charging mechanism 300, the batch charging mechanism 300 is driven by the driving mechanism to rotate, and the batch charging type disturbance pipes 600 are driven to disturb in the smelting furnace 200. The dosing mechanism 300 of the present invention is connected to a discharge pipe 500, and an outlet end of the discharge pipe 500 is connected to a chain mold mechanism 700, and a molten rare earth metal is injected into the chain mold mechanism 700 through the discharge pipe 500. The furnace cover is arranged on the smelting furnace 200, and a pressure relief valve is arranged on the furnace cover and used for ensuring that the pressure in the smelting furnace 200 is kept within a preset range; when smelting, the furnace cover is covered, and when feeding operation is performed, the furnace cover is opened. The furnace cover can also be rotationally connected with the smelting furnace, so that the furnace cover does not need to be opened or closed in the whole smelting, feeding and discharging processes. The working principle and the advantages of the invention are as follows: the invention can add the rare earth metal to be smelted into the smelting furnace 200 in batches and time intervals so as to achieve the aim of improving the smelting efficiency; specifically, a predetermined amount of rare earth metal is added into the smelting furnace 200 through the dosing mechanism 300 to smelt, and because the amount of the rare earth metal in the smelting furnace 200 is smaller than that in the existing smelting mode, the rare earth metal is heated to a molten state faster, then when the rare earth metal is fed in a supplementing mode, the lifting mechanism 400 is controlled to drive the dosing mechanism 300 to move in the vertical direction, so that the dosing disturbance pipe 600 moves along with the vertical direction, then the additional rare earth metal is added into different depths of the molten rare earth metal in batches and time-sharing mode through the dosing disturbance pipe 600, and the dosing mechanism 300 is driven to drive the dosing disturbance pipe 600 to act, so that the dosing disturbance pipe 600 is used for disturbing the injected rare earth metal, the rare earth metal is uniformly distributed to all parts below the liquid surface of the smelting furnace 200, and the rare earth metals can be melted fast. After smelting is finished, the lifting mechanism 400 is controlled to drive the feeding and proportioning mechanism 300 to move downwards along the vertical direction until the lower end of the feeding type disturbance pipe 600 is close to the bottom of the smelting furnace 200, then the discharging pipe 500 is pumped, so that liquid rare earth metal at the bottom of the smelting furnace 200 is pulled into the discharging pipe 500, and the chain type casting mould mechanism 700 is lower than the smelting furnace 200, thus, the liquid rare earth metal is gradually and continuously injected into the chain type casting mould mechanism 700 under the action of siphoning, and meanwhile, the chain type casting mould mechanism 700 continuously operates, so that the whole discharging and injection moulding are continuously carried out, and the efficiency is improved; in conclusion, the invention can effectively improve the smelting efficiency of the rare earth metal, simultaneously improve the casting efficiency of the rare earth metal, reduce the labor intensity and improve the safety of operation.
As a preferred embodiment of the present invention, as shown in fig. 2-4, a dosing mechanism 300 includes a dosing cylinder 301 and a dispensing tank 304. Wherein, the feeding cylinder 301 is vertically arranged, a feeding hopper 302 is constructed at the upper end of the feeding cylinder 301, and the feeding hopper 302 gradually expands in caliber upwards along the axis of the feeding cylinder 301. The dispensing tank 304 of the present embodiment is constructed outside of the feed cylinder 301, and the dispensing tank 304 coincides with the axis of the feed cylinder 301, forming a dispensing chamber 305 within the dispensing tank 304. The multiple material-feeding type disturbance pipes 600 of this embodiment are uniformly arranged at the lower end of the distribution kettle 304 along the circumferential direction of the distribution kettle 304, the upper end of each material-feeding type disturbance pipe 600 extends into the distribution cavity 305, and the material-feeding type disturbance pipes 600 are rotatably connected with the distribution kettle 304. In this embodiment, an upper end cap 306 is rotatably connected to the upper end of the dispensing vessel 304 outside the charging barrel 301, the upper end cap 306 is fixedly connected to the frame, and the end of the discharging pipe 500 away from the chain casting mechanism 700 is connected to the upper end cap 306, a first control valve 501 is mounted on the discharging pipe 500, a joint pipe 502 is formed on the discharging pipe 500 at a position between the first control valve 501 and the upper end cap 306, and a second control valve 503 is mounted on the joint pipe 502. In this embodiment, a discharge hopper 303 is formed at the lower end of the feed cylinder 301, the discharge hopper 303 is tapered downward along the axis of the feed cylinder 301, and the edge of the large diameter end of the discharge hopper 303 is close to each of the feed disturbing pipes 600. The driving mechanism of the embodiment comprises a driving motor, the driving motor is arranged on a connecting seat 311, a driving wheel is arranged on an output shaft of the driving motor, a driving wheel 307 is coaxially arranged outside the feeding barrel 301, and the driving wheel is in transmission connection with the driving wheel 307. The working principle and the advantages of the embodiment are as follows: when preliminary feeding and smelting are performed, materials (rare earth metal to be smelted) are fed into the feeding cylinder 301 through the feeding hopper 302, meanwhile, the feeding cylinder 301 is driven to rotate by the driving motor, the materials are uniformly and rotatably thrown to various parts of the smelting furnace 200 through the discharging hopper 303, the materials in the smelting furnace 200 are synchronously disturbed by the feeding disturbing pipe 600, and the materials are further uniformly arranged in the smelting furnace 200, so that the materials can be quickly melted in the smelting furnace 200. When smelting is carried out for a preset time, the rest materials are added into the smelting furnace 200 respectively for a plurality of times, specifically, the first control valve 501 is closed, the second control valve 503 is opened, the lifting mechanism 400 is controlled to drive the feeding and proportioning mechanism 300 to move downwards, the feeding type disturbing pipe 600 stretches into the smelting furnace 200 for a preset depth, inert gas carrying the materials is pressed into the smelting furnace 200 through the joint pipe 502, the materials enter the distribution cavity 305 of the distribution kettle 304 through the joint pipe 502, and then uniformly enter the smelting furnace 200 through the feeding type disturbing pipes 600, meanwhile, the feeding type disturbing pipe 600 acts and disturbs molten liquid in the smelting furnace 200, so that the materials injected into the smelting furnace 200 are fully and quickly mixed with the molten liquid, the heat transfer efficiency is accelerated, and the melting efficiency of the materials added later is improved. When smelting is completed, the lifting mechanism 400 is controlled to act, so that the feeding mechanism 300 is driven to move downwards until the lower end of the feeding type disturbance pipe 600 extends to the bottom of the smelting furnace 200, then the first control valve 501 is closed, the second control valve 503 is opened, the joint pipe 502 is sucked, the liquid rare earth metal at the bottom of the smelting furnace is pulled to the joint pipe 502, the first control valve 501 is opened, the second control valve 503 is closed, and the liquid rare earth metal is gradually and continuously supplied into the chain casting mechanism 700 through the discharge pipe 500.
As a preferred embodiment of the present invention, as shown in fig. 3 and 5, the feeding type disturbance pipe 600 includes an upper pipe body 601 and a lower pipe body 602, the upper pipe body 601 and the lower pipe body 602 are connected at their adjacent ends by a bent pipe, and the upper pipe body 601, the lower pipe body 602 and the bent pipe are integrally constructed. The upper end of the upper pipe body 601 in this embodiment extends into the distribution chamber 305, and the upper pipe body 601 is rotatably connected to the distribution kettle 304. In this embodiment, a first transmission gear 308 is coaxially installed at the lower part of the feeding barrel 301, the first transmission gear 308 is located below the distribution kettle 304, a second transmission gear 309 is installed at the upper part of the upper pipe body 601, a transmission gear ring 310 is sleeved outside the distribution kettle 304, the transmission gear ring 310 is fixedly connected with the frame, each second transmission gear 309 is externally meshed with the first transmission gear 308, and the second transmission gear 309 is internally meshed with the transmission gear ring 310. The working principle and the advantages of the embodiment are as follows: when the smelting furnace 200 is added with materials, no matter the materials enter the smelting furnace 200 from the feeding cylinder 301 or the feeding type disturbance pipe 600, the feeding cylinder 301 is in a continuously driven and rotating state in the whole feeding process, so that under the action of the first transmission gear 308, the second transmission gear 309 and the transmission gear ring 310, the feeding type disturbance pipe 600 rotates while doing circular motion along the circumferential direction of the first transmission gear 308, the materials entering the smelting furnace 200 are uniformly fed into the smelting furnace 200, and the feeding type disturbance pipe 600 stirs molten liquid in the smelting furnace 200 in the revolution and rotation processes, so that the added materials and the molten liquid are fully mixed. In this embodiment, since the lower pipe body 602 is connected with the upper pipe body 601 through the bent pipe, in the rotation process of the upper pipe body 601, the lower pipe body 602 performs a circular motion along the axis of the upper pipe body 601, so that it can be known that the part that mainly performs the stirring and disturbance functions is the lower pipe body 602 of the feeding type disturbance pipe 600, and the disturbance area of the lower pipe body 602 is the area from the center of the smelting furnace 200 to the inner wall of the smelting furnace 200, so that the lower pipe body 602 can fully uniformly distribute the material into the predetermined area of the smelting furnace 200.
As a preferred embodiment of the present invention, as shown in fig. 2 and 6, a first connection lug 312 is formed on the outer circumferential surface of the driving gear ring 310, a second connection lug 313 is formed on the upper end cap 306, and the first connection lug 312 and the second connection lug 313 are connected by a connection seat 311. The lifting mechanism 400 of the embodiment comprises a power motor 401 mounted on a beam 100, the beam 100 is mounted on a frame, a transmission screw 402 is coaxially connected to an output shaft of the power motor 401, the transmission screw 402 extends along a vertical direction, the transmission screw 402 penetrates through a connecting seat 311, and the transmission screw 402 is in threaded connection with the connecting seat 311. The working principle of the embodiment is as follows: when the depth of the feeding type disturbance pipe 600 extending into the smelting furnace 200 needs to be adjusted, the power motor 401 is controlled to act, so that the connecting seat 311 is driven to move in the vertical direction through the transmission screw 402, and the purpose that the feeding mechanism 300 drives the feeding type disturbance pipe 600 to move in the vertical direction is achieved.
As a preferred embodiment of the present invention, as shown in fig. 7 and 8, a screw blade 314 is constructed on the lower peripheral wall of the charging barrel 301, the screw blade 314 coincides with the axis of the charging barrel 301, the outer edge of the screw blade 314 is close to the inner peripheral wall of the smelting furnace 200, a plurality of overflow holes 315 are uniformly opened on the screw blade 314, and the upper pipe body 601 of each charging type disturbing pipe 600 passes through the screw blade 314, and the upper pipe body 601 is rotatably connected with the screw blade 314, and an annular slag collecting groove 201 is constructed on the upper part of the peripheral wall of the smelting furnace 200. The working principle and the advantages of the embodiment are as follows: when smelting furnace 200 is charged, lifting mechanism 400 is controlled to drive charging mechanism 300 to move downwards until spiral blade 314 is positioned in smelting furnace 200 and at the upper position of smelting furnace 200, then driving mechanism is controlled to drive charging cylinder 301 to rotate forward, spiral blade 314 rotates forward along with charging cylinder 301, at this time spiral blade 314 is in a form of downward feeding, so that during the process that material is charged into smelting furnace 200 through charging cylinder 301 or charging disturbing pipe 600, spiral blade 314 rotates forward, and further, the condition that the liquid level in smelting furnace 200 is sputtered is avoided, and spiral blade 314 plays a role of fire pressing, and a large amount of sparks are avoided when the material is charged into smelting furnace 200. When smelting is finished and before discharging, the lifting mechanism 400 is controlled to drive the dosing mechanism 300 to drive the spiral blade 314 to move to the upper position of the smelting furnace 200, then the driving mechanism is controlled to drive the feeding cylinder 301 to reversely rotate, the spiral blade 314 reversely rotates along with the feeding cylinder 301, and at the moment, the spiral blade 314 is in an upward feeding mode, so that in the reverse rotation process of the spiral blade 314, impurities, oxide layers and the like on the liquid surface in the smelting furnace 200 are gradually conveyed to the annular slag collecting groove 201 by the spiral blade 314, molten rare earth metal flows back into the smelting furnace 200 through the overflow hole 315, the impurities on the liquid surface are effectively removed, and the purity of the rare earth metal is improved.
As a preferred embodiment of the present invention, as shown in fig. 10 and 11, the chain mold mechanism 700 includes an annular assembly body 702, the annular assembly body 702 being mounted on the ground by a support base 701, a plurality of casting grooves 704 being sequentially provided on an outer circumferential surface of the annular assembly body 702 in a circumferential direction thereof, first driving chains 703 being provided on both sides of the annular assembly body 702, respectively, and both sides of each casting groove 704 being connected to the corresponding first driving chain 703. In this embodiment, a rotating shaft 707 is mounted on the support 701, a dial wheel 708 is mounted on the rotating shaft 707, the dial wheel 708 is located below the annular assembly 702, a plurality of dial teeth are uniformly formed on the dial wheel 708, and the dial teeth on the dial wheel 708 alternatively extend into the corresponding casting groove 704. The working principle of the embodiment is as follows: in this embodiment, the rotation shaft 707 is driven by an external force to rotate the thumb wheel 708, and in the rotating process of the thumb wheel 708, the thumb teeth stir the corresponding casting grooves 704 to move, so that the casting chain formed by connecting the casting grooves 704 moves along the annular assembly 702, in this way, in the continuous action process of the casting chain, the discharge pipe 500 continuously injects molten rare earth metal into the corresponding casting groove 704, so that the whole casting process is continuous, and when the casting groove 704 moves along with the first transmission chain 703 and gradually inclines downwards, the cast block cooled and formed in the casting groove 704 is separated from the casting groove 704, so that the next casting operation is not affected, the labor intensity is reduced, the operation efficiency is improved, and the operation safety is ensured.
As a preferred embodiment of the present invention, as shown in fig. 10 and 11, the ring-shaped fitting body 702 has a cooling chamber extending in its form, inlet and outlet fittings 705 and 706 are respectively constructed at both sides of the ring-shaped fitting body 702, and the inlet and outlet fittings 705 and 706 are respectively provided at both ends of the ring-shaped fitting body 702, and the inlet and outlet fittings 705 and 706 are each in communication with the cooling chamber. In this embodiment, the cooling purpose of the casting tank 704 is achieved by injecting cooling water into the cooling cavity, specifically, cooling water is introduced into the cooling cavity through the inlet connector 705, the annular assembly 702 and the casting tank 704 perform heat transfer, and meanwhile, the cooling cavity cools the annular assembly 702, so that the cast ingot in the casting tank 704 is rapidly cooled and molded, and the cooling water after heat exchange is discharged through the outlet connector 706.
As a preferred embodiment of the present invention, as shown in fig. 9 and 12, a chain partitioning mechanism 800 is provided above a chain molding mechanism 700. The chain divider 800 comprises a plurality of dividers which are in turn connected to a second drive chain 803 and which are connected to the second drive chain 803 and form a ring structure. In this embodiment, two ends of the second transmission chain 803 are respectively connected with a first sprocket 806 and a second sprocket 809 in a transmission manner, the first sprocket 806 is connected with the first base 804 via a first shaft 805, the second sprocket 809 is connected with the second base 807 via a second shaft 808, an adaptor 810 is fixedly connected to one end of the second base 807 far from the first base 804, and a plurality of push rods 811 are fixed on the adaptor 810, and the push rods 811 are arranged at intervals along the axial direction of the first shaft 805. The separator of this embodiment is specifically configured such that the separator includes a base plate 801, the base plate 801 is connected to a second transmission chain 803, a plurality of separation plates 802 are configured at one end of the base plate 801 facing away from the second transmission chain 803, the separation plates 802 are disposed at intervals along the axial direction of a first shaft 805, the separation plates 802 on the separator at a lower position extend into corresponding casting grooves 704, and the outer edges of the separation plates 802 are fitted on the inner walls of the casting grooves 704. The working principle and the advantages of the embodiment are as follows: the first shaft 805 or the second shaft 808 of the present embodiment is driven to rotate by a motor, so that the second transmission chain 803 is operated, and the partition plate 802 on the partition member located below is extended into the corresponding casting groove 704 during the operation of the second transmission chain 803, so that the molten rare earth metal in the casting groove 704 is separated into a plurality of blocks, and a plurality of blocks with a predetermined width are cast in one casting groove 704. Meanwhile, as the partition plate 802 is in contact with the inner wall of the casting groove 704, in the process of the movement of the second transmission chain, the partition plate 802 drives the casting groove 704 to act, so that the chain type casting mechanism 700 can be actively driven to act, and the chain type casting mechanism 700 can continuously act. When the ingot is cooled and formed, there is a case where a part of the ingot is clamped between adjacent partition plates 802, and when the ingot moves to the end of the ejector rod 811 along with the partition plates 802, the ejector rod 811 ejects the ingot from the partition plates 802. The spacing between the separation plates 802 on the same base plate 801 in this embodiment is the same or different, so that the same type of ingot can be cast in the same casting trough 704, or different types of ingots can be cast.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. A rare earth metal smelting system, characterized in that: the smelting furnace is positioned below the dosing mechanism, and the dosing mechanism is driven by a driving mechanism to rotate and drive the dosing disturbance pipe to disturbance in the smelting furnace; the feeding mechanism is communicated with a discharge pipe, the outlet end of the discharge pipe is communicated with the chain type casting mechanism, and the molten rare earth metal is injected into the chain type casting mechanism through the discharge pipe;
the feeding mechanism comprises a feeding barrel which is vertically arranged, a feeding hopper which is gradually expanded in caliber along the axis of the feeding barrel is constructed at the upper end of the feeding barrel, a distribution kettle is constructed outside the feeding barrel, a distribution cavity is formed in the distribution kettle, the upper end of each feeding type disturbing pipe extends into the distribution cavity and is rotationally connected with the distribution kettle, an upper end cover is rotationally connected outside the feeding barrel and is positioned at the upper end of the distribution kettle, the upper end cover is fixedly connected with a frame, one end of a discharging pipe, which is far away from the chain casting mechanism, is communicated with the upper end cover, a first control valve is arranged on the discharging pipe, a joint pipe is constructed at a position between the first control valve and the upper end cover, and a second control valve is arranged on the joint pipe;
a discharge hopper is constructed at the lower end of the feeding barrel, the discharge hopper gradually expands downwards in caliber along the axis of the feeding barrel, and the edge of the large-diameter end of the discharge hopper is close to each feeding type disturbing pipe;
the feeding type disturbance pipe comprises an upper pipe body and a lower pipe body which are connected through a bent pipe, the upper pipe body, the lower pipe body and the bent pipe are integrally formed, and the upper end of the upper pipe body extends into the distribution cavity and is rotationally connected with the distribution kettle; the lower part of the feeding cylinder and positioned below the distribution kettle are coaxially provided with first transmission gears, the upper part of the upper pipe body is provided with second transmission gears, the distribution kettle is sleeved with a transmission gear ring, the transmission gear ring is fixedly connected with the frame, each second transmission gear is externally meshed with the first transmission gear, and each second transmission gear is internally meshed with the transmission gear ring;
a spiral blade which is overlapped with the axis of the spiral blade is constructed on the outer peripheral wall of the lower part of the charging barrel, the outer edge of the spiral blade is close to the inner peripheral wall of the smelting furnace, a plurality of overflow holes are uniformly formed in the spiral blade, each charging type disturbance pipe penetrates through the spiral blade and is rotationally connected with the spiral blade, and an annular slag collecting groove is constructed on the upper part of the outer peripheral wall of the smelting furnace;
the chain casting mould mechanism comprises an annular assembly body, the annular assembly body is arranged on the ground through a supporting seat, a plurality of casting grooves are sequentially formed in the peripheral surface of the annular assembly body along the circumferential direction of the annular assembly body, first transmission chains are respectively arranged on two sides of the annular assembly body, two sides of each casting groove are connected with the corresponding first transmission chains, a rotating shaft is arranged on the supporting seat, a shifting wheel is assembled on the rotating shaft and located below the annular assembly body, a plurality of shifting teeth are uniformly formed on the shifting wheel, and one shifting tooth extends into the corresponding casting groove.
2. A rare earth smelting system according to claim 1, wherein: a first connecting lug is constructed on the peripheral surface of the transmission gear ring, a second connecting lug is constructed on the upper end cover, and the first connecting lug and the second connecting lug are connected through a connecting seat; the lifting mechanism comprises a power motor arranged on the frame, a transmission screw rod is coaxially connected to an output shaft of the power motor, and the transmission screw rod extends along the vertical direction and is in threaded connection with the connecting seat.
3. A rare earth smelting system according to claim 1, wherein: the annular assembly body is provided with a cooling cavity extending along with the shape of the annular assembly body, an inlet joint and an outlet joint are respectively constructed at two sides of the annular assembly body, the inlet joint and the outlet joint are respectively arranged at two ends of the annular assembly body, and the inlet joint and the outlet joint are both communicated with the cooling cavity.
4. A rare earth smelting system according to claim 1, wherein: the chain type separating mechanism comprises a plurality of separating pieces which are sequentially connected to a second transmission chain, the separating pieces are connected with the second transmission chain to form an annular structure, two ends of the second transmission chain are respectively connected with a first sprocket and a second sprocket in a transmission mode, the first sprocket is connected with a first base through a first shaft rod, the second sprocket is connected with a second base through a second shaft rod, an adapter seat is fixedly connected to one end, far away from the first base, of the second base, and a plurality of ejector rods are fixed to the adapter seat and are arranged along the axial direction of the first shaft rod at intervals.
5. A rare earth smelting system according to claim 4, wherein: the partition piece comprises a base plate connected with the second transmission chain, a plurality of partition plates are constructed at one end of the base plate, which is far away from the second transmission chain, the partition plates are arranged at intervals along the axial direction of the first shaft rod, the partition plates on the partition piece positioned at the lower position extend into the corresponding casting grooves, and the outer edges of the partition plates are adapted to the inner walls of the casting grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311460972.4A CN117190689B (en) | 2023-11-06 | 2023-11-06 | Rare earth metal smelting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311460972.4A CN117190689B (en) | 2023-11-06 | 2023-11-06 | Rare earth metal smelting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117190689A CN117190689A (en) | 2023-12-08 |
| CN117190689B true CN117190689B (en) | 2024-01-02 |
Family
ID=88994563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311460972.4A Active CN117190689B (en) | 2023-11-06 | 2023-11-06 | Rare earth metal smelting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117190689B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117400466B (en) * | 2023-12-15 | 2024-04-09 | 邢台科亚特橡塑制品有限公司 | Rubber floor preparation device and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB956600A (en) * | 1960-07-07 | 1964-04-29 | Ostberg Jan Erik | Method of stirring, dispersing or homogenising metal or slag charges having a temperature of at least 800íµ., and mechanical device for such stirring, etc |
| CN1364943A (en) * | 2001-01-12 | 2002-08-21 | 甘肃天星稀土功能材料有限公司 | Method and device for continuously producing macro magnetostriction material in large scale |
| CN204051687U (en) * | 2014-10-23 | 2014-12-31 | 淄博新农基农药化工有限公司 | A kind of reactor |
| CN107120966A (en) * | 2017-06-02 | 2017-09-01 | 陈鹏 | Melting sources processing equipment is used in a kind of aluminium processing |
| CN110756265A (en) * | 2019-10-30 | 2020-02-07 | 徐州宝美工程机械有限公司 | Ore raw material crushing, shaping and mixing device for metallurgy |
| CN219399990U (en) * | 2023-03-14 | 2023-07-25 | 广州麦吉柯电子材料有限公司 | Stirring device for preparing chemical nickel liquid medicine |
| CN116656958A (en) * | 2023-05-15 | 2023-08-29 | 贵州轻工职业技术学院 | Lead-acid battery recovery system |
-
2023
- 2023-11-06 CN CN202311460972.4A patent/CN117190689B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB956600A (en) * | 1960-07-07 | 1964-04-29 | Ostberg Jan Erik | Method of stirring, dispersing or homogenising metal or slag charges having a temperature of at least 800íµ., and mechanical device for such stirring, etc |
| CN1364943A (en) * | 2001-01-12 | 2002-08-21 | 甘肃天星稀土功能材料有限公司 | Method and device for continuously producing macro magnetostriction material in large scale |
| CN204051687U (en) * | 2014-10-23 | 2014-12-31 | 淄博新农基农药化工有限公司 | A kind of reactor |
| CN107120966A (en) * | 2017-06-02 | 2017-09-01 | 陈鹏 | Melting sources processing equipment is used in a kind of aluminium processing |
| CN110756265A (en) * | 2019-10-30 | 2020-02-07 | 徐州宝美工程机械有限公司 | Ore raw material crushing, shaping and mixing device for metallurgy |
| CN219399990U (en) * | 2023-03-14 | 2023-07-25 | 广州麦吉柯电子材料有限公司 | Stirring device for preparing chemical nickel liquid medicine |
| CN116656958A (en) * | 2023-05-15 | 2023-08-29 | 贵州轻工职业技术学院 | Lead-acid battery recovery system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117190689A (en) | 2023-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117190689B (en) | Rare earth metal smelting system | |
| US7137436B2 (en) | Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodes | |
| US1513875A (en) | Method of melting scrap metal | |
| US7470305B2 (en) | Method and apparatus for alternating pouring from common hearth in plasma furnace | |
| JP4753866B2 (en) | Die casting machine and casting method using the same | |
| CN113215422B (en) | Production method of high-strength and high-toughness aluminum bar | |
| US6712875B1 (en) | Method and apparatus for optimized mixing in a common hearth in plasma furnace | |
| CN114871380A (en) | Wax melting mechanism for wax mold casting and wax melting method thereof | |
| CN113426992B (en) | Semi-automatic turbocharger shell casting production line | |
| CN218841923U (en) | High-efficient glass smelting pot of glass thermo jug production | |
| US4225745A (en) | Method for charging small particles of iron or steel directly into molten metal in an arc furnace | |
| JP2010069538A (en) | Method and apparatus for manufacturing pellet for use in injection molding machine of thixomolding method | |
| CN214168083U (en) | Smelt nitrogen gas mixing stirring device for compartment | |
| KR100673618B1 (en) | Manufacturing apparatus for casting semi-solid materials and process method thereof | |
| CN116240396B (en) | Method for producing tin ingot by recycling tin-containing waste | |
| CN116765327B (en) | Lead plate casting method | |
| CN218321555U (en) | Equipment for strengthening vulcanization of tin refining sulfur slag | |
| CN220665404U (en) | Copper pole doublestage refining uninterrupted production device | |
| CN114350975B (en) | Reverberatory furnace fire refining method for high-arsenic and high-antimony crude copper | |
| CN114754578B (en) | Vacuum smelting furnace for processing high-resistance electric heating alloy material | |
| CN211334310U (en) | Circulation ejection of compact injection molding machine | |
| CN220462220U (en) | Continuous production device for regenerated copper rod | |
| CN216815010U (en) | Vacuum melting furnace is used in copper alloy wire rod production | |
| CN213885913U (en) | Temperature control type metal casting device | |
| CN220454251U (en) | Smelting furnace for piston production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |