CN112974791B - Cathode casting mold device and method - Google Patents
Cathode casting mold device and method Download PDFInfo
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- CN112974791B CN112974791B CN202110178424.7A CN202110178424A CN112974791B CN 112974791 B CN112974791 B CN 112974791B CN 202110178424 A CN202110178424 A CN 202110178424A CN 112974791 B CN112974791 B CN 112974791B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D47/00—Casting plants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D25/00—Special casting characterised by the nature of the product
- B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
- B22D25/04—Casting metal electric battery plates or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/04—Handling or stripping castings or ingots
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/34—Electrolytic production, recovery or refining of metals by electrolysis of melts of metals not provided for in groups C25C3/02 - C25C3/32
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/02—Electrodes; Connections thereof
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- 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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Abstract
The invention discloses a cathode casting device and a method, wherein the cathode casting device comprises an intermediate frequency furnace and a stacking vehicle, wherein the stacking vehicle is provided with a lifting cradle head, the lifting cradle head is provided with a mould and a first support, the first support is provided with at least one first suspension arm, the first suspension arm is used for suspending and connecting a cathode in the mould, and one side of the lifting cradle head, which is close to the intermediate frequency furnace, is provided with a second suspension arm used for suspending and taking the molten cathode in the intermediate frequency furnace; the stacking trolley is arranged on the sliding rail in a sliding mode, and a second support is further arranged on one side, close to the intermediate frequency furnace, of the sliding rail and used for placing a cathode melted in the intermediate frequency furnace; the intermediate frequency furnace is provided with a first motor for driving the intermediate frequency furnace to incline. According to the invention, the waste copper on the cathode is melted and then cast again, so that the utilization rate of copper is increased, resources are saved, manual casting is not needed, the second suspension arm and the second support are matched for use, the cathode can be directly cooled on the second support, the process of manually taking down the cathode from the first suspension arm for cooling is omitted, manpower is saved, and the production efficiency and safety are improved.
Description
Technical Field
The invention relates to the technical field of cathode casting molds, in particular to a cathode casting mold device and a cathode casting mold method.
Background
With the popularization of fluoride system oxide electrolysis technology in the industry, the upward-inserted cathode electrolytic cell is greatly developed and applied. The cathode component tungsten is used as an electrolytic cathode due to the characteristics of stable chemical property, high melting point (3422 ℃), low steam pressure, high tensile strength, strong corrosion resistance and the like, and is widely applied to fluoride system oxide rare earth electrolytic cells.
In the aspect of welding, the existing tungsten-molybdenum cathode for rare earth electrolysis is mainly a brass welding process, borax is used as a scaling powder, and brass overlaying is wrapped between a formed steel plate and the cathode; or the sand mold is poured by utilizing an artificial sand casting mold and an iron ladle for containing molten copper. However, both methods have disadvantages: the brass welding method is adopted, so that the welding workload is large, the efficiency is low, the consumption of brass welding rods is large, and the cost is high; adopt artifical cast sand, both extravagant copper water is dangerous again, and the ladle consumes at the excessive speed, can leak the copper water when crossing thin, pours the sand mould and has pour the mouth of a river, and processing is wasted time and energy.
In view of the above, there is an urgent need to improve the conventional cathode regeneration device to reduce the cost and improve the safety.
Disclosure of Invention
The invention discloses a cathode casting mold device, which is used for solving the problems of high cathode welding cost and poor safety in the prior art.
In order to solve the problems, the invention adopts the following technical scheme:
providing a cathode casting mold device which comprises an intermediate frequency furnace and a stacking vehicle;
a lifting cloud platform is arranged on the fork lift truck, a mold is arranged on the lifting cloud platform, a first support is arranged on the lifting cloud platform, at least one first suspension arm is arranged on the first support and used for suspending a cathode in the mold, a second suspension arm is arranged on one side of the lifting cloud platform close to the intermediate frequency furnace and used for suspending the cathode melted in the intermediate frequency furnace;
the bottom of the stacking vehicle is provided with a slide rail, the stacking vehicle is arranged on the slide rail in a sliding manner, and a second support is arranged on one side of the slide rail close to the intermediate frequency furnace and used for placing the cathode melted in the intermediate frequency furnace;
and the intermediate frequency furnace is provided with a first motor for driving the intermediate frequency furnace to incline.
In the above scheme, the bottom of the lifting cloud platform is provided with a rotating device, and the lifting cloud platform can rotate along the horizontal direction.
In the above scheme, the fork lift truck is provided with a lifting operating rod and a second motor, and the lifting operating rod and the second motor are used for controlling the lifting or the lowering of the lifting cloud deck.
In the above scheme, a fan cover is arranged at the upper end of the intermediate frequency furnace, a rotating shaft mechanism is arranged at the bottom of the fan cover, a sliding mechanism is arranged on the side face of the fan cover, the rotating shaft mechanism is used for controlling the fan cover to rotate along the horizontal direction, and the sliding mechanism is used for controlling the fan cover to slide up and down.
In the above scheme, the first motor and the second motor are provided with speed reducers.
In the above scheme, the first suspension arm is provided with a first lifting hook, the second suspension arm is provided with a second lifting hook, and the first lifting hook and the second lifting hook are used for lifting the cathode.
In the above scheme, the bottom of the lifting cloud platform is provided with a third motor, and the third motor is used for driving the rotating device to rotate.
In the above scheme, a fourth motor is arranged on the first support and used for driving the first suspension arm to rotate along the horizontal direction.
In the above scheme, the control system further comprises a controller in signal connection with the intermediate frequency furnace, the forklift and a remote control combination button, the remote control combination button comprises a first button, a second button, a third button and a fourth button, and the controller is configured to:
the first button is pressed down, and the fork truck slides along the direction close to the intermediate frequency furnace;
pressing the second button, and enabling the fork lift truck to slide along the direction far away from the intermediate frequency furnace;
pressing the third button, and inclining the intermediate frequency furnace along the direction close to the fork truck;
and pressing the fourth button, and inclining the intermediate frequency furnace along the direction far away from the fork truck.
The invention also provides a cathode casting method, which comprises the cathode casting device of any one of the above schemes, and further comprises the following steps:
hanging the waste cathode on the first suspension arm, sliding the forklift along the direction close to the intermediate frequency furnace until the cathode is positioned in the middle of a furnace mouth of the intermediate frequency furnace, and placing the cathode in the furnace of the intermediate frequency furnace until impurities on the cathode are melted;
hoisting the clean cathode to the second suspension arm, adjusting the height of the lifting cloud deck, hanging the cathode on the second suspension arm on the second support and cooling;
the first suspension arm is used for hoisting the cathode, and the first suspension arm is lowered down through the lifting platform until the cathode corresponds to the mold and part of the cathode is inserted into the mold;
after the liquid in the intermediate frequency furnace reaches the use temperature, adjusting the distance between the fork truck and the intermediate frequency furnace, and controlling the inclination angle of the intermediate frequency furnace through the first motor to enable the liquid to be cast into the mold at a stable flow rate until the liquid is fully filled;
and the fork truck and the intermediate frequency furnace are withdrawn to the original positions, and the die is opened and disassembled after the temperature is naturally cooled.
The technical scheme adopted by the invention can achieve the following beneficial effects:
the back is poured again with the useless copper on the negative pole after melting, increase the utilization ratio of copper, resources are saved, the cost is saved, in the mould was directly poured into to the copper water in the intermediate frequency stove, need not artifical casting, the shallow slides and sets up on the slide rail, convenient operation, guarantee the orbit unanimity, second davit and second support cooperation are used, the negative pole can directly be cooled off on the second support, the manual work has been left out and the negative pole is taken off refrigerated process from first davit, the manpower is saved, the production efficiency is improved, and the safety is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below to form a part of the present invention, and the exemplary embodiments and the description thereof illustrate the present invention and do not limit the present invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of a cathode casting apparatus disclosed in example 1 of the present invention;
fig. 2 is a schematic overall structure diagram of the intermediate frequency furnace disclosed in embodiment 1 of the present invention;
fig. 3 is a schematic overall structure diagram of the fork truck disclosed in embodiment 1 of the present invention;
FIG. 4 is a left side view of the fork lift truck disclosed in embodiment 1 of the present invention;
FIG. 5 is a top view of the mold and the second frame disclosed in example 1 of the present invention;
fig. 6 is a flow chart of the cathode casting method disclosed in embodiment 2 of the present invention.
The following reference numerals are included:
intermediate frequency furnace-10; a fork lift truck-20; a slide rail-30; a controller-40; remote control combination button-50; a first motor-11; a fan housing-12; a rotating shaft mechanism-13; a sliding rotating shaft-14; a casting opening-15; a lifting cloud platform-21; mold-22; a first bracket-23; a cathode-24; a rotating device-25; a lifting operating rod-26; a second motor-27; a second bracket-28; a second boom-211; a second hook-212; a first boom-231; a first hook-232.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 to 5, the cathode casting apparatus according to the present invention includes an intermediate frequency furnace 10 and a forklift 20.
The stacking vehicle 20 is provided with a lifting platform 21, the lifting platform 21 is provided with a mold 22, the lifting platform 21 is provided with a first support 23, the first support 23 is provided with at least one first suspension arm 231, the first suspension arm 231 is used for suspending a cathode 24 into the mold 22, and two first suspension arms 231 are preferably arranged in the embodiment; a second suspension arm 211 is arranged on one side of the lifting cradle head 21 close to the intermediate frequency furnace 10, and the second suspension arm 211 is used for suspending the cathode 24 melted in the intermediate frequency furnace 10; the bottom of the fork truck 20 is provided with a slide rail 30, and the fork truck 20 is arranged on the slide rail 30 in a sliding manner, so that the operation is convenient, and the running tracks are ensured to be consistent; the slide rail 30 is further provided with a second bracket 28 at a side close to the intermediate frequency furnace 10, for placing the cathode 24 melted in the intermediate frequency furnace 10, specifically: after the cathode 24 is melted, the cathode 24 is manually taken down and hung on the second support 28 for cooling, the first suspension arm 231 is close to the second support 28 after cooling, the cathode 24 is hung, the process that the cathode 24 is manually taken down from the first suspension arm 231 for cooling and then hung on the first suspension arm is omitted, and labor is saved; the lower end of the intermediate frequency furnace 10 is provided with the first motor 11 for driving the intermediate frequency furnace 10 to incline, manual casting is not needed, the invention melts the waste copper on the cathode 24 and then casts the waste copper again, the utilization rate of the copper is increased, resources are saved, and the cost is saved.
The bottom of the lifting platform 21 is provided with a rotating device 25, and the lifting platform 21 rotates along the horizontal direction. The mold 22 can be driven to rotate to a proper position, so that the intermediate frequency furnace 10 can pour molten copper conveniently for casting. The rotating device 25 may be rotated manually or a third motor may be installed at the bottom of the elevating platform to drive the rotating device 25 to rotate, and in this embodiment, preferably, the rotating device 25 is rotated by the third motor.
The fork truck 20 is provided with a lifting operation rod 26 and a second motor 27 for controlling the lifting or lowering of the lifting platform 21. The cathode 24 is adjusted to a suitable height to facilitate placement into the intermediate frequency furnace 10 and to facilitate casting of the intermediate frequency furnace 10.
The upper end of the intermediate frequency furnace 10 is provided with a fan cover 12, the bottom of the fan cover 12 is provided with a rotating shaft mechanism 13, the side surface of the fan cover 12 is provided with a sliding mechanism 14, the rotating shaft mechanism 13 is used for controlling the fan cover 12 to rotate along the horizontal direction, and the sliding mechanism 14 is used for controlling the fan cover 12 to slide up and down. The hood 12 can rotate and slide up and down, and is convenient to use when the cathode 24 is hoisted and melted.
Preferably, the dies 22 are provided in four.
Preferably, the first motor 11 and the second motor 27 are provided with speed reducers. Avoid advancing too fast, can pinpoint more.
Preferably, the second support 28 and the second boom 211 are not in contact during the process that the stacking car 20 approaches the intermediate frequency furnace 10, and the approach between the intermediate frequency furnace 10 and the stacking car 20 is not influenced for casting.
Preferably, a graphite coating is arranged at the casting opening 15 of the intermediate frequency furnace, so that the cast liquid copper can be prevented from remaining in the casting opening 15.
A first hook 232 is arranged on the first suspension arm 231, a second hook 212 is arranged on the second suspension arm 211, and the first hook 232 and the second hook 212 are used for hoisting the cathode 24.
The first support 23 is provided with a fourth motor for driving the first boom 231 to rotate along the horizontal direction. The first hook 232 can be conveniently adjusted to lift the cathode on the second bracket 28.
The device also comprises a controller 40, wherein the controller 40 is in signal connection with the intermediate frequency furnace 10, the forklift 20 and a remote control combined button 50, the remote control combined button 50 comprises a first button, a second button, a third button and a fourth button, and the controller 40 is set as follows:
when the first button is pressed down, the fork truck 20 slides along the direction close to the intermediate frequency furnace 10; when the second button is pressed, the fork truck 20 slides in the direction away from the intermediate frequency furnace 10; pressing a third button, and inclining the intermediate frequency furnace 10 along the direction close to the fork truck 20; when the fourth button is pressed, the intermediate frequency furnace 10 is tilted in a direction away from the forklift 20. The controller 40 is arranged, so that remote operation can be realized, and the safety is improved.
Example 2
Referring to fig. 6 again, the present embodiment provides a cathode casting method, including:
hanging the waste cathode 24 on the first hanging arm 231, sliding the forklift 20 along the direction close to the intermediate frequency furnace 10 until the cathode 24 is positioned in the middle of the furnace mouth of the intermediate frequency furnace 10, and placing the cathode 24 in the furnace of the intermediate frequency furnace 10 until impurities on the cathode 24 are melted;
hanging the cathode 24 to the second suspension arm 211, adjusting the height of the lifting platform 21, hanging the cathode 24 on the second suspension arm 211 on the second support 28 and cooling;
the first suspension arm 231 is used for hanging the cathode 24, and the first suspension arm 231 is lowered through the lifting platform 21 until the cathode 24 corresponds to the mould 22 and part of the cathode 24 is inserted into the mould 22;
after the liquid in the intermediate frequency furnace 10 reaches the use temperature, adjusting the distance between the fork truck 20 and the intermediate frequency furnace 10, and controlling the inclination angle of the intermediate frequency furnace 10 through the first motor 11 to enable the liquid to be cast into the mold 22 at a stable flow until the liquid is fully filled;
and (4) withdrawing the stacking vehicle 20 and the intermediate frequency furnace 10 to the original positions, and opening the mold for disassembling after the temperature is naturally cooled.
Since a plurality of molds 22 can be arranged, after one intermediate frequency furnace 10 is cast, the lifting cradle head 21 is rotated, and the next mold 22 is continuously cast until all casting is finished.
According to the invention, the waste copper on the cathode is melted and then poured again, so that the utilization rate of copper is increased, resources are saved, the cost is saved, the copper water in the intermediate frequency furnace is directly poured into the die without manual casting, the pushing trolley is arranged on the sliding rail in a sliding manner, the operation is convenient, the running track is ensured to be consistent, the second suspension arm and the second support are matched for use, the cathode can be directly cooled on the second support, the process of manually taking down the cathode from the first suspension arm for cooling is omitted, the labor is saved, the production efficiency is improved, and the safety is improved.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A cathode casting mould device is characterized by comprising an intermediate frequency furnace and a stacking vehicle,
a lifting cloud deck is arranged on the fork lift truck, a mold is arranged on the lifting cloud deck, a first support is arranged on the lifting cloud deck, at least one first suspension arm is arranged on the first support and used for suspending a cathode in the mold, a second suspension arm is arranged on one side, close to the intermediate frequency furnace, of the lifting cloud deck and used for suspending the clean cathode melted in the intermediate frequency furnace;
the bottom of the fork truck is provided with a slide rail, the fork truck is arranged on the slide rail in a sliding manner, and one side of the slide rail close to the intermediate frequency furnace is also provided with a second support for placing the cathode melted in the intermediate frequency furnace;
and a first motor is arranged on the intermediate frequency furnace and used for driving the intermediate frequency furnace to incline.
2. The cathode casting device according to claim 1, wherein the elevating platform is provided with a rotating device at the bottom thereof, and the elevating platform can rotate in the horizontal direction.
3. The cathode casting device according to claim 1, wherein the elevation vehicle is provided with an elevation operation lever and a second motor for controlling the elevation or the lowering of the elevation platform.
4. The cathode casting mold device according to claim 1, wherein a fan cover is arranged at the upper end of the intermediate frequency furnace, a rotating shaft mechanism is arranged at the bottom of the fan cover, a sliding mechanism is arranged on the side surface of the fan cover, the rotating shaft mechanism is used for controlling the fan cover to rotate in the horizontal direction, and the sliding mechanism is used for controlling the fan cover to slide up and down.
5. The cathode casting apparatus according to claim 3, wherein a speed reducer is provided on the first motor and the second motor.
6. The cathode casting apparatus of claim 1, wherein the first boom is provided with a first hook and the second boom is provided with a second hook, the first and second hooks being adapted to lift the cathode.
7. The cathode casting device according to claim 2, wherein a third motor is provided at the bottom of the elevating platform, and the third motor is used for driving the rotating device to rotate.
8. The cathode casting apparatus of claim 1, wherein the first support has a fourth motor thereon for driving the first boom to rotate in a horizontal direction.
9. The cathode casting apparatus of claim 1, further comprising a controller in signal communication with the if furnace, the forklift, and a remote combination button, the remote combination button including a first button, a second button, a third button, and a fourth button, the controller configured to:
pressing the first button, and enabling the fork lift truck to slide along the direction close to the intermediate frequency furnace;
pressing the second button, and enabling the fork truck to slide along the direction far away from the intermediate frequency furnace;
pressing the third button, and inclining the intermediate frequency furnace along the direction close to the fork truck;
and pressing the fourth button, and inclining the intermediate frequency furnace along the direction far away from the fork truck.
10. A cathode casting method comprising the cathode casting apparatus according to any one of claims 1 to 9, further comprising:
hanging the waste cathode on the first hanging arm, sliding the forklift along the direction close to the intermediate frequency furnace until the waste cathode is positioned in the middle of a furnace mouth of the intermediate frequency furnace, and placing the waste cathode in the furnace of the intermediate frequency furnace until impurities on the waste cathode are melted to form a clean cathode;
hoisting the clean cathode to the second suspension arm, adjusting the height of the lifting cloud deck, hanging the cathode on the second suspension arm on the second support and cooling;
the first suspension arm is used for hoisting the cathode, and the first suspension arm is lowered down through the lifting platform until the cathode corresponds to the mold and part of the cathode is inserted into the mold;
after the liquid in the intermediate frequency furnace reaches the use temperature, adjusting the distance between the fork truck and the intermediate frequency furnace, and controlling the inclination angle of the intermediate frequency furnace through the first motor to enable the liquid to be cast into the mold at a stable flow rate until the liquid is fully filled;
and the fork truck and the intermediate frequency furnace are withdrawn to the original positions, and the die is opened and disassembled after the temperature is naturally cooled.
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| CN202110178424.7A CN112974791B (en) | 2021-02-09 | 2021-02-09 | Cathode casting mold device and method |
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| CN202110178424.7A CN112974791B (en) | 2021-02-09 | 2021-02-09 | Cathode casting mold device and method |
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| CN112974791B true CN112974791B (en) | 2022-08-30 |
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| CN110227804A (en) * | 2019-06-28 | 2019-09-13 | 赣州金环浇铸设备有限公司 | A kind of silver ingot automatic casting equipment |
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| EP0037679A1 (en) * | 1980-03-28 | 1981-10-14 | Westley Brothers Limited | Coolant conduits incorporated in castings |
| JPS59178184A (en) * | 1983-03-29 | 1984-10-09 | Nippon Tungsten Co Ltd | Production of rotary electrode |
| FI851634L (en) * | 1984-10-15 | 1986-04-16 | Inco Limited | DUBBELFOERDJUPNINGSFORM. |
| JPH0790356B2 (en) * | 1987-04-30 | 1995-10-04 | 住友金属鉱山株式会社 | Metal casting equipment |
| FI125016B (en) * | 2007-12-21 | 2015-04-30 | Outotec Oyj | Device for casting copper anodes in anode casting plant |
| CN105817606B (en) * | 2016-06-15 | 2018-01-09 | 重庆钢铁(集团)有限责任公司 | A kind of resmelting electrode process units |
| RU2661322C2 (en) * | 2016-08-03 | 2018-07-13 | Федеральное государственное автономное образовательное учреждение высшего образования "Новосибирский национальный исследовательский государственный университет" (Новосибирский государственный университет, НГУ) | Method for manufacture of bimetallic electrode by electroslag cladding |
| CN210359160U (en) * | 2019-08-04 | 2020-04-21 | 海城诚信有色金属有限公司 | Anode plate ingot casting device |
| CN111001793B (en) * | 2019-12-31 | 2021-09-14 | 黄源 | Rotating disc type grid casting machine and grid casting method thereof |
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| CN110227804A (en) * | 2019-06-28 | 2019-09-13 | 赣州金环浇铸设备有限公司 | A kind of silver ingot automatic casting equipment |
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