CN110527841B - Movable crystallization equipment and metal purification system - Google Patents
Movable crystallization equipment and metal purification system Download PDFInfo
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- CN110527841B CN110527841B CN201910921203.7A CN201910921203A CN110527841B CN 110527841 B CN110527841 B CN 110527841B CN 201910921203 A CN201910921203 A CN 201910921203A CN 110527841 B CN110527841 B CN 110527841B
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- 238000002425 crystallisation Methods 0.000 title claims abstract description 158
- 230000008025 crystallization Effects 0.000 title claims abstract description 156
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 76
- 239000002184 metal Substances 0.000 title claims abstract description 76
- 238000000746 purification Methods 0.000 title claims abstract description 34
- 238000003723 Smelting Methods 0.000 claims abstract description 60
- 239000002994 raw material Substances 0.000 claims abstract description 19
- 210000000078 claw Anatomy 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000013519 translation Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000010924 continuous production Methods 0.000 abstract description 6
- 238000011403 purification operation Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 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
- 238000011084 recovery Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention relates to the technical field of metal purification, in particular to movable crystallization equipment and a metal purification system. The movable crystallization equipment comprises a crystallization device, a mounting bracket and a movable member; the crystallization device is hoisted on the moving member through the mounting bracket, so that the moving member can drive the crystallization device to move; therefore, the crystallization device can be driven to move to a plurality of equipment of the metal purification system through the moving component, the metal purification operation is completed, the continuous operation of metal purification production is realized, and the automatic production level is improved. The metal purification system comprises the movable crystallization equipment, a preheating equipment, a smelting equipment and a raking equipment; through moving component and first lift drive arrangement, can remove crystallization device between preheating equipment, smelting equipment and raking equipment to repeated many times, until the purification of the metal raw materials in the completion smelting equipment realizes the continuous production of metal purification, and improves automated production level.
Description
Technical Field
The invention relates to the technical field of metal purification, in particular to movable crystallization equipment and a metal purification system.
Background
Most metals in the prior art can be purified by adopting a segregation method, in particular to aluminum; in the whole purification process, preheating a crystallization tube, placing the crystallization tube in smelting equipment to complete crystallization and unloading a crystallized aluminum block on the crystallization tube are needed to be completed in sequence; the existing device has low automation level, and is difficult to realize the transfer of the crystallization tube among a plurality of devices, so that continuous production is difficult to realize.
Disclosure of Invention
The invention aims to provide movable crystallization equipment and a metal purification system, which solve the technical problems that the crystallization equipment cannot be continuously transferred among a plurality of aluminum purification equipment in the prior art, the automatic production level is low, and continuous production cannot be realized to a certain extent.
The invention provides movable crystallization equipment which comprises a crystallization device, a mounting bracket and a movable member; the installing support is arranged on the moving member, the crystallization device is hoisted on the installing support, and the moving member can drive the installing support and the crystallization device to move.
Further, a first lifting driving device is arranged on the moving member, and the driving end of the first lifting driving device is connected with the mounting bracket and used for driving the mounting bracket and the crystallization device to lift.
Further, the moving member is provided with a plurality of pulley blocks and a translation driving device; the pulley blocks are distributed at intervals along the first direction, and each pulley block comprises a transmission shaft and pulleys arranged at two ends of the rotation shaft; the transmission shaft is arranged along a second direction perpendicular to the first direction and is arranged at the bottom of the moving member through a bearing seat; the translation driving device is arranged on the moving member, and the driving end of the translation driving device is connected with the transmission shaft of one pulley block and used for driving the transmission shaft to rotate around the axis of the transmission shaft so as to enable the moving member to move along the first direction.
Further, the crystallization device comprises a crystallization tube; the crystallization pipe comprises an air inlet pipe and an air outlet pipe, the air outlet pipe is sleeved on the outer side of the air inlet pipe, and the first end of the air inlet pipe is connected with the first end of the air outlet pipe through a fastening piece; the first end of the air inlet pipe is communicated with the air supply pipe, and the second end of the air inlet pipe is communicated with the air outlet pipe; the fastener is provided with an air outlet duct, and the air outlet duct is communicated with the exhaust duct through the air outlet duct.
Further, the crystallization device also comprises a rotary main shaft and a rotary driving device; the rotary main shaft is connected with the mounting bracket through a bearing seat, and the first end of the rotary main shaft is connected with the fastening piece; the movable end of the rotary driving device is connected with the rotary main shaft and is used for driving the crystallization tube to rotate around the axis of the crystallization tube; the inside of the rotary main shaft is hollow, the first end of the rotary main shaft is communicated with the air inlet pipe, and the second end of the rotary main shaft is communicated with the air supply pipe.
The invention also provides a metal purification system which comprises the movable crystallization equipment, the preheating equipment, the smelting equipment and the raking equipment; the smelting equipment, the preheating equipment and the raking equipment are arranged at intervals along the first direction; the smelting apparatus is for heating a lower purity metal feedstock to be purified to melt the metal feedstock; the preheating equipment is used for preheating the crystallization device; the melted metal raw material can be crystallized on the preheated crystallization device to form a metal ingot with higher purity; the skimming device is used for unloading the metal ingot crystallized on the crystallization device; the moving component can drive the crystallization device to move to the upper parts of the preheating equipment, the smelting equipment and the raking equipment, and put the crystallization device into or move out of the preheating equipment, the smelting equipment or the raking equipment.
Further, the device also comprises a device frame; the smelting equipment, the preheating equipment and the raking equipment are arranged in the equipment frame at intervals along the first direction; the top steel beam of the equipment frame is provided with a guide rail extending along a first direction, and the moving member is connected to the guide rail in a sliding manner.
Further, the raking equipment comprises a frame, a raking mechanism and a second lifting driving device; the rack is internally provided with a supporting plate, the raking mechanism is arranged on the supporting plate, and the driving end of the second lifting driving device is connected with the supporting plate and used for driving the supporting plate and the raking mechanism to lift; the raking mechanism comprises a plurality of raking claws and a plurality of first driving devices, and the raking claws and the first driving devices are in one-to-one correspondence; the first ends of the plurality of raking claws are respectively and rotatably connected with the bearing plate through rotating shafts; the first driving devices are arranged on the bearing plates, the driving ends of the first driving devices are connected with the corresponding raking claws and used for driving the corresponding raking claws to rotate around the rotating shafts so that the second ends of the raking claws are close to or far away from each other.
Further, a guide rod is arranged in the frame; two ends of the guide rod are respectively connected with a top cover and a bottom cover of the frame; the bearing plate is provided with a guide hole, and the guide rod can pass through the guide hole; the number of the guide rods and the number of the guide holes are multiple and correspond to one another one by one.
Further, the smelting apparatus includes a smelting furnace and a crucible; the crucible is used for containing the metal raw materials, and the smelting furnace is used for heating the crucible so as to melt the metal raw materials; the smelting equipment also comprises a furnace cover, a connecting arm, a furnace cover support frame and a second driving device; the furnace cover support frame is connected with the equipment frame; the furnace cover is connected with one end of the connecting arm, and the other end of the connecting arm is rotationally connected with the furnace cover support frame through a rotating shaft; the second driving device is fixedly arranged on the furnace cover supporting frame, the movable end of the second driving device is connected with one end, far away from the furnace cover, of the connecting arm and is used for driving the connecting arm and the furnace cover to rotate around the axis direction of the rotating shaft, and the furnace cover can be covered on the crucible.
Compared with the prior art, the invention has the beneficial effects that:
The movable crystallization equipment provided by the invention comprises a crystallization device, a mounting bracket and a movable member; the crystallization device is arranged on the mounting bracket and is hoisted on the moving member through the mounting bracket; the movable component can drive the crystallization device to move, so that the crystallization device can be sequentially moved to equipment with different functions in the aluminum purification production process; therefore, in the production process, the crystallization device can be moved to a plurality of equipment of the metal purification system through the moving component, the metal purification operation is completed, continuous production is realized, and the automation level is improved.
The invention also provides a metal purification system which comprises the movable crystallization equipment, the preheating equipment, the smelting equipment and the raking equipment. The smelting equipment, the preheating equipment and the raking equipment are arranged at intervals along the first direction; the moving component can drive the crystallization device to move along a first direction, so that the crystallization device is respectively moved to the preheating equipment, the smelting equipment and the raking equipment; the smelting equipment can heat the metal raw materials with lower purity to heat the metal raw materials to a molten state; heating the crystallization tube to a required temperature through preheating equipment before the crystallization tube is placed into smelting equipment; the material skimming device can unload the metal ingot crystallized on the crystallization pipe; through moving component and first lift drive arrangement, can remove crystallization device between preheating equipment, smelting equipment and raking equipment to repeated many times, until the purification of the metal raw materials in the completion smelting equipment realizes the continuous production of metal purification, and improves automated production level.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a mobile crystallization apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of a movable member of a movable crystallization apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a crystallization apparatus of a mobile crystallization device according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a crystallization tube of a mobile crystallization apparatus according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a metal purification system according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a skimming device of a metal purification system according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a smelting apparatus of a metal purification system according to an embodiment of the present invention.
Reference numerals:
1-crystallization device, 11-crystallization tube, 12-air inlet tube, 13-air outlet tube, 14-rotating main shaft, 15-rotating driving device, 2-mounting bracket, 21-guide post, 3-moving component, 31-first lifting driving device, 32-translation driving device, 33-transmission shaft, 34-pulley, 4-preheating device, 5-smelting device, 51-furnace cover, 52-connecting arm, 53-furnace cover support frame, 54-second driving device, 6-raking device, 61-rack, 62-second lifting driving device, 63-bearing plate, 64-raking claw, 65-first driving device, 66-guide bar, 7-device frame, 71-guide rail, a-first direction, b-second direction.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown.
The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
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 the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
A mobile crystallization apparatus and a metal purification system according to some embodiments of the present application are described below with reference to fig. 1 to 7.
Example 1
The application provides a movable crystallization device, as shown in fig. 1 to 3, comprising a crystallization apparatus 1, a mounting bracket 2 and a moving member 3; the installing support 2 sets up on moving member 3, and crystallization device 1 hoists on installing support 2, and moving member 3 can drive installing support 2 and crystallization device 1 and remove.
The movable crystallization equipment provided by the application comprises a crystallization device 1, a mounting bracket 2 and a movable member 3; the crystallization device 1 is arranged on the mounting bracket 2 and is hoisted on the moving member 3 through the mounting bracket 2; the moving component 3 can drive the crystallization device 1 to move, so that the crystallization device 1 can be sequentially moved to equipment with different functions in the metal purification production process; the moving member 3 is further provided with a first lifting driving device 31, the first lifting driving device 31 is fixedly arranged on the moving member 3, and the driving end of the first lifting driving device 31 is connected with the mounting bracket 2, so that the crystallization device 1 can be driven to lift, and when the crystallization device 1 moves to equipment with different functions, the crystallization device 1 can be placed in the corresponding equipment through the first lifting driving device 31; the moving member 3 may be a sled in an embodiment of the present application.
In the production process of purifying metal by adopting the segregation method, firstly, the crystallization device 1 is moved to the preheating equipment 4 by the moving component 3, the crystallization tube 11 of the crystallization device 1 is placed into the preheating equipment 4 by the first lifting driving device 31, and the crystallization tube 11 is heated to a required temperature in the preheating equipment 4; after the preheating is finished, the crystallization tube 11 is moved out of the preheating equipment 4 through the first lifting driving device 31, then the crystallization device 1 is moved to the smelting equipment 5 through the moving component 3, at the moment, the metal raw material in the smelting equipment 5 is heated to be in a molten state, the crystallization tube 11 of the crystallization device 1 is placed in the smelting equipment 5, so that the metal is continuously crystallized on the surface of the crystallization tube 11, and a metal ingot with higher purity is obtained; after a period of crystallization, lifting the crystallization tube 11, moving the crystallization tube 11 and the higher purity ingots attached thereto out of the smelting device 5, and moving the crystallization device 1 to the skimming device 6, unloading the higher purity ingots on the crystallization tube 11 and recovering them; and then repeating the steps to sequentially finish the preheating of the crystallization equipment, the purification and the discharging of the metal raw materials.
Thus, by moving the moving member 3 and the first elevation driving means 31, it is possible to move the crystallization apparatus 1 between a plurality of devices of the metal purification system, and to put the crystallization tube 11 of the crystallization apparatus 1 into each device to complete the metal purification operation, to realize continuous production, and to improve the level of automated production.
Specifically, the crystallization apparatus 1 is provided with a mounting flange, and the mounting flange is connected with the mounting bracket 2 by a fastener, so that the crystallization apparatus 1 is mounted on the mounting bracket 2.
In this embodiment, as shown in fig. 1 and 2, the moving member 3 further includes a plurality of pulley blocks and a translation driving device 32, the plurality of pulley blocks being spaced apart from the bottom of the moving member 3 along the first direction a; the pulley blocks comprise a transmission shaft 33 and pulleys 34 arranged at two ends of the transmission shaft 33; the transmission shafts 33 of the pulley blocks are arranged along a second direction b, and the second direction b is perpendicular to the first direction a; two ends of the transmission shaft 33 in the length direction are respectively arranged at the bottom of the moving member 3 through bearing seats, so that the transmission shaft 33 can rotate around the axis of the transmission shaft; the driving end of the translation driving device 32 is connected with a transmission shaft 33 of one pulley block in the plurality of pulley blocks, and is used for driving the transmission shaft 33 connected with the translation driving device to rotate, so that the moving member 3 and the crystallization device 1 are driven to move.
Specifically, the driving end of the translation driving device 32 is connected with a driving sprocket, and the driving sprocket can be driven to rotate through the translation driving device 32; the driven sprocket is arranged on the transmission shaft 33 connected with the translation driving device 32, the driving sprocket and the driven sprocket are sleeved with chains, the rotation of the driving sprocket is transmitted to the driven sprocket through the chains, the transmission shaft 33 is enabled to rotate around the axis of the transmission shaft, the moving member 3 is enabled to move, the crystallization device 1 is driven to move, and the automatic production level of metal purification operation is improved.
In this embodiment, as shown in fig. 3, guide posts 21 are provided at both ends of the mounting bracket 2 in the vertical lifting direction, and the guide posts 21 extend in the vertical lifting direction of the mounting bracket 2; a guide groove is provided in the moving member 3 at a position corresponding to the guide post 21, the guide groove extending in the lifting direction of the mounting bracket 2; the guide post 21 stretches into the guide slot towards the one end of guide slot to at the in-process that installing support 2 goes up and down, guide post 21 can guarantee not take place to slide between the hoist and mount, makes the lift of installing support 2 and crystallization device 1 more steady.
In this embodiment, as shown in fig. 4, the crystallization device 1 includes a crystallization tube 11, the crystallization tube 11 includes an air inlet tube 12 and an air outlet tube 13, and the air outlet tube 13 is sleeved outside the air inlet tube 12; wherein both ends of the air inlet pipe 12 are open; the first end of the air outlet pipe 13 is open, and the second end of the air outlet pipe 13 is closed; the first ends of the air inlet pipe 12 and the air outlet pipe 13 are provided with fasteners, and the first ends of the air inlet pipe 12 and the air outlet pipe 13 are respectively and hermetically connected with the fasteners, so that the first ends of the air inlet pipe 12 and the air outlet pipe 13 are not communicated; the first end of the air inlet pipe 12 is communicated with an external air supply pipe; the fastening piece is provided with an air outlet channel, and the first end of the air outlet pipe 13 is communicated with the exhaust pipeline through the air outlet channel; the second end of the air inlet pipe 12 extends to the second end of the air outlet pipe 13 and is communicated with the air outlet pipe 13, so that cooling air enters the crystallization pipe 11 through the air inlet pipe 12 and is discharged out of the crystallization pipe 11 through the air outlet pipe 13, cooling of the crystallization pipe 11 is realized, and metal raw materials in the smelting equipment 5 form crystallization on the outer wall of the air outlet pipe 13 of the crystallization pipe 11.
In this embodiment, as shown in fig. 3 and 4, the crystallization apparatus 1 further includes a rotation main shaft 14 and a rotation driving device 15; the mounting bracket 2 is provided with a bearing seat, the rotating main shaft 14 is connected with the mounting bracket 2 through the bearing seat, the rotating driving device 15 is mounted on the mounting bracket 2, and the driving end of the rotating driving device 15 is connected with the rotating main shaft 14, so that the rotating main shaft 14 can rotate around the axis of the rotating main shaft 14; the rotary main shaft 14 is hollow, the first end of the rotary main shaft 14 is connected with the fastening piece and is communicated with the air inlet pipe 12, and the second end of the rotary main shaft 14 is communicated with the air supply pipe through the rotary joint so as to communicate the air supply pipe with the air inlet pipe 12 of the crystallization pipe 11.
Example two
The application also provides a metal purifying system, as shown in fig. 4 to 7, comprising the movable crystallization equipment, the preheating equipment 4, the smelting equipment 5 and the raking equipment 6 of any embodiment; the smelting equipment 5, the preheating equipment 4 and the raking equipment 6 are arranged at intervals along the first direction a; smelting equipment 5 is used to heat a lower purity metal feedstock to melt the metal feedstock; the melted metal raw material can be crystallized on the crystallization device 1 to form a metal ingot with higher purity; the preheating device 4 is used for preheating the crystallization device 1; the skimming device 6 is used for unloading the metal ingot crystallized on the crystallization device 1; the moving component 3 can drive the crystallization device 1 to move to the upper parts of the preheating equipment 4, the smelting equipment 5 and the raking equipment 6, and put the crystallization device 1 into or move out of the preheating equipment 4, the smelting equipment 5 or the raking equipment 6.
In this embodiment, the metal purification system comprises a movable crystallization apparatus, a preheating apparatus 4, a smelting apparatus 5 and a skimming apparatus 6; the smelting equipment 5, the preheating equipment 4 and the raking equipment 6 are arranged at intervals along the first direction a; the moving component 3 can drive the crystallization device 1 to move along the first direction a, so that the crystallization device 1 is respectively moved to the preheating equipment 4, the smelting equipment 5 and the raking equipment 6;
In the purification operation process, firstly, a metal raw material with lower purity is put into smelting equipment 5, and the metal raw material is heated by the smelting equipment 5 to be in a molten state; then the crystallization device 1 is moved to the preheating equipment 4 through the moving component 3, the crystallization tube 11 of the crystallization device 1 is placed into the preheating equipment 4 through the first lifting driving device 31, the crystallization tube 11 is heated through the preheating equipment 4, and the crystallization tube 11 is heated to a required temperature, so that the crystallization tube 11 is prevented from being directly placed into the smelting equipment 5, and the crystallization tube 11 is prevented from being damaged due to the shock heat; after preheating the crystallization tube 11 and moving the crystallization tube 11 out of the preheating device 4 through the first lifting driving device 31, moving the crystallization device 1 to the smelting device 5 through the moving component 3, and placing the crystallization tube 11 of the crystallization device 1 into the smelting device 5, so that metal forms crystals on the surface of the crystallization tube 11 continuously, and a metal ingot with higher purity is obtained; after crystallization for a period of time, the crystallization tube 11 is lifted out of the smelting equipment 5, the crystallization device 1 is moved to the raking equipment 6 through the moving component 3 again, the crystallization tube 11 attached with the metal ingot with higher purity is placed into the raking equipment 6, and the metal ingot is unloaded and recovered; then repeating the steps to sequentially finish the preheating of the crystallization tube 11 of the crystallization device 1, the purification of the metal raw material in the smelting equipment 5 and the discharging operation in the raking equipment 6; thereby realizing continuous operation in the whole operation process and improving the automatic production level.
In this embodiment, as shown in fig. 5, the metal purifying apparatus further includes an apparatus frame 7; smelting equipment 5, preheating equipment 4 and raking equipment 6 are all placed in an equipment frame 7 and are distributed at intervals along a first direction a; both ends of the top of the equipment frame 7 along the second direction b are provided with guide rails 71, and the guide rails 71 extend along the first direction a; the moving member 3 is placed on the guide rail 71 and is slidably connected to the guide rail 71 through pulleys 34 at two ends of the plurality of pulley blocks, so that the moving member 3 can drive the crystallization device 1 to move above the smelting equipment 5, the preheating equipment 4 or the skimming equipment 6 along the first direction a under the driving of the translation device.
Preferably, both ends of the guide rail 71 in the first direction a are provided with stoppers by which the moving member 3 can be prevented from moving out of the apparatus frame 7.
In this embodiment, as shown in fig. 6, the raking apparatus 6 includes a frame 61, a raking mechanism, and a second elevating drive 62; a supporting plate 63 is arranged in the frame 61, and a raking mechanism is arranged on the supporting plate 63; the driving end of the second lifting driving device 62 is connected with the supporting plate 63 and is used for driving the supporting plate 63 and the raking mechanism to lift; the raking mechanism comprises a plurality of raking claws 64 and a plurality of first driving devices 65, and the raking claws 64 and the first driving devices 65 are in one-to-one correspondence; the first ends of the plurality of raking claws 64 are respectively and rotatably connected with the bearing plate 63 through rotating shafts; the first driving devices 65 are mounted on the supporting plate 63, and driving ends of the first driving devices 65 are connected with the corresponding raking claws 64, so as to drive the corresponding raking claws 64 to rotate around the rotating shaft, so that second ends of the raking claws 64 are close to or far from each other.
In specific use, the crystallization device 1 is moved to the upper part of the raking equipment 6 through the moving component 3, and the crystallization tube 11 is lowered into the frame 61 of the raking equipment 6 through the first lifting driving device 31, so that the metal ingot on the crystallization tube 11 is placed on the supporting plate 63; then the corresponding raking claws 64 are driven by the first driving devices 65 to move the second ends of the raking claws 64 in directions close to each other, so that the raking claws 64 are raked on the metal ingot attached to the crystallization tube 11; then, the second elevating driving means 62 drives the supporting plate 63 to move away from the crystallization tube 11, thereby removing the ingot attached to the crystallization tube 11 by the removing claw 64.
Preferably, the number of the raking claws 64 may be two, and the two raking claws 64 are symmetrically disposed at two ends of the supporting plate 63.
Preferably, a boss portion is provided on the support plate 63 toward the crystallization apparatus 1, and the ingot to be discharged is placed on the boss portion so that the lower end surface of the ingot is spaced apart from the support plate 63, and when the ingot is scraped off from the crystallization tube 11, the ingot can be inserted between the ingot and the support plate 63 through a fork arm of a forklift, thereby moving the purified ingot of higher purity to a recovery place by the forklift.
In this embodiment, as shown in fig. 6, a guide rod 66 is further disposed in the frame 61, and both ends of the guide rod 66 are respectively connected with the top cover and the bottom cover of the frame 61; the bearing plate 63 is provided with a guide hole through which the guide rod 66 can pass; the guide rods 66 and the guide holes are multiple in number and correspond to each other one by one, so that in the discharging process, the supporting plate 63 drives the raking claws 64 to stably descend without deflection, and the smooth realization of the discharging process is ensured.
In this embodiment, as shown in fig. 7, smelting apparatus 5 includes a smelting furnace and a crucible; the crucible is used for containing the metal raw material with lower purity, and the smelting furnace is used for heating the crucible so as to melt the metal raw material; the smelting equipment 5 further comprises a furnace cover 51, a connecting arm 52, a furnace cover support 53 and a second driving device 54; the furnace cover support frame 53 is connected with the equipment frame 7; the furnace cover 51 is connected with one end of a connecting arm 52, and the other end of the connecting arm 52 is rotatably connected with a furnace cover support 53 through a rotating shaft; the second driving device 54 is fixedly arranged on the furnace cover support frame 53, and the movable end of the second driving device 54 is connected with one end of the connecting arm 52 far away from the furnace cover 51 and is used for driving the connecting arm 52 and the furnace cover 51 to rotate around the axial direction of the rotating shaft so that the furnace cover 51 can be covered on the crucible; so that when the crystallization pipe 11 is required to be placed in the smelting equipment 5, the furnace cover 51 can be driven to move by the second driving device 54, and the furnace cover 51 is opened; in the rest of the process, the furnace cover 51 can be driven to move by the second driving device 54, the furnace cover 51 is buckled, and the heat preservation is carried out on the metal in the molten state in the crucible.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; 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 or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (6)
1. A movable crystallization apparatus, comprising a crystallization device, a mounting bracket and a moving member;
The mounting bracket is arranged on the moving member, the crystallization device is hoisted on the mounting bracket, and the moving member can drive the mounting bracket and the crystallization device to move;
The movable member is provided with a first lifting driving device, and the driving end of the first lifting driving device is connected with the mounting bracket and used for driving the mounting bracket and the crystallization device to lift;
The moving component is provided with a plurality of pulley blocks and a translation driving device; the pulley blocks are distributed at intervals along the first direction, and each pulley block comprises a transmission shaft and pulleys arranged at two ends of the rotation shaft; the transmission shaft is arranged along a second direction perpendicular to the first direction and is arranged at the bottom of the moving member through a bearing seat; the translation driving device is arranged on the moving member, and the driving end of the translation driving device is connected with the transmission shaft of one pulley block and is used for driving the transmission shaft to rotate around the axis of the transmission shaft so as to enable the moving member to move along the first direction;
the crystallization device comprises a crystallization tube, a rotary main shaft and a rotary driving device;
the crystallization pipe comprises an air inlet pipe and an air outlet pipe, the air outlet pipe is sleeved on the outer side of the air inlet pipe, and the first end of the air inlet pipe is connected with the first end of the air outlet pipe through a fastening piece; the first end of the air inlet pipe is communicated with the air supply pipe, and the second end of the air inlet pipe is communicated with the air outlet pipe; the fastening piece is provided with an air outlet duct, and the air outlet pipe is communicated with the exhaust pipeline through the air outlet duct;
The rotary main shaft is connected with the mounting bracket through a bearing seat, and the first end of the rotary main shaft is connected with the fastening piece; the movable end of the rotary driving device is connected with the rotary main shaft and is used for driving the crystallization tube to rotate around the axis of the crystallization tube;
the inside of the rotary main shaft is hollow, the first end of the rotary main shaft is communicated with the air inlet pipe, and the second end of the rotary main shaft is communicated with the air supply pipe;
The crystallization device is provided with a mounting flange which is connected with the mounting bracket through a fastener, so that the crystallization device is mounted on the mounting bracket.
2. A metal purification system comprising the mobile crystallization apparatus, preheating apparatus, smelting apparatus, and skimming apparatus of claim 1;
The smelting equipment, the preheating equipment and the raking equipment are arranged at intervals along the first direction;
The smelting apparatus is for heating a lower purity metal feedstock to be purified to melt the metal feedstock; the preheating equipment is used for preheating the crystallization device;
the melted metal raw material can be crystallized on the preheated crystallization device to form a metal ingot with higher purity;
the skimming device is used for unloading the metal ingot crystallized on the crystallization device;
the moving component can drive the crystallization device to move to the upper parts of the preheating equipment, the smelting equipment and the raking equipment, and put the crystallization device into or move out of the preheating equipment, the smelting equipment or the raking equipment.
3. The metal purification system of claim 2, further comprising an equipment frame; the smelting equipment, the preheating equipment and the raking equipment are arranged in the equipment frame at intervals along the first direction; the top steel beam of the equipment frame is provided with a guide rail extending along a first direction, and the moving member is connected to the guide rail in a sliding manner.
4. The metal purification system of claim 2, wherein the skimming device comprises a frame, a skimming mechanism, and a second lift drive;
the rack is internally provided with a supporting plate, the raking mechanism is arranged on the supporting plate, and the driving end of the second lifting driving device is connected with the supporting plate and used for driving the supporting plate and the raking mechanism to lift;
the raking mechanism comprises a plurality of raking claws and a plurality of first driving devices, and the raking claws and the first driving devices are in one-to-one correspondence;
the first ends of the plurality of raking claws are respectively and rotatably connected with the bearing plate through rotating shafts;
The first driving devices are arranged on the bearing plates, the driving ends of the first driving devices are connected with the corresponding raking claws and used for driving the corresponding raking claws to rotate around the rotating shafts so that the second ends of the raking claws are close to or far away from each other.
5. The metal purification system of claim 4, wherein a guide rod is further disposed within the housing;
two ends of the guide rod are respectively connected with a top cover and a bottom cover of the frame; the bearing plate is provided with a guide hole, and the guide rod can pass through the guide hole;
the number of the guide rods and the number of the guide holes are multiple and correspond to one another one by one.
6. The metal purification system of claim 3, wherein the smelting apparatus comprises a smelting furnace and a crucible;
the crucible is used for containing the metal raw materials, and the smelting furnace is used for heating the crucible so as to melt the metal raw materials;
The smelting equipment also comprises a furnace cover, a connecting arm, a furnace cover support frame and a second driving device;
The furnace cover support frame is connected with the equipment frame;
The furnace cover is connected with one end of the connecting arm, and the other end of the connecting arm is rotationally connected with the furnace cover support frame through a rotating shaft;
The second driving device is fixedly arranged on the furnace cover supporting frame, the movable end of the second driving device is connected with one end, far away from the furnace cover, of the connecting arm and is used for driving the connecting arm and the furnace cover to rotate around the axis direction of the rotating shaft, and the furnace cover can be covered on the crucible.
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| CN201910921203.7A CN110527841B (en) | 2019-09-27 | 2019-09-27 | Movable crystallization equipment and metal purification system |
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| CN201910921203.7A CN110527841B (en) | 2019-09-27 | 2019-09-27 | Movable crystallization equipment and metal purification system |
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| CN110527841B true CN110527841B (en) | 2024-05-24 |
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| JPH08143399A (en) * | 1994-11-16 | 1996-06-04 | Mitsubishi Materials Corp | Production of helical single crystal, device therefor and crucible |
| CN103170596A (en) * | 2013-03-05 | 2013-06-26 | 广州有色金属研究院 | Multipurpose vacuum casting device |
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Effective date of registration: 20240626 Address after: 201401 floor 1, building 9, No. 1288, Huancheng North Road, Nanqiao Town, Fengxian District, Shanghai Patentee after: Tongchuang Purun (Shanghai) electromechanical High Tech Co.,Ltd. Country or region after: China Patentee after: Harbin Tongchuang Purun Group Co.,Ltd. Patentee after: Ningbo Tongchuang Purun New Materials Co.,Ltd. Address before: 201400, 1st Floor, Building 9, No. 1288 Huancheng North Road, Nanqiao Town, Fengxian District, Shanghai Patentee before: Tongchuang Purun (Shanghai) electromechanical High Tech Co.,Ltd. Country or region before: China |
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