Vacuum horizontal continuous casting device for producing high-purity and high-density copper rod

By introducing quantitative components, grille boxes, electromagnetic stirrer, induction coil and pulsed magnetic field generator into the vacuum horizontal continuous casting device, the problems of low heating efficiency of copper liquid and difficulty in removing impurities are solved, high purity and efficient heating of copper liquid are achieved, and the performance of copper rods is improved.

CN120170036APending Publication Date: 2025-06-20RENSHOUHUACI SEMICON MATERIAIS CO LTD
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Patent Information

Application Number
CN202510380447.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-06-20

AI Technical Summary

Technical Problem

The existing vacuum horizontal continuous casting device has problems such as low efficiency and difficulty in removing impurities in terms of heating and purity of copper liquid, which affects the purity and performance of copper rods.

Method used

By introducing quantitative components, grille boxes, electromagnetic stirrers, induction coils and pulse magnetic field generators into the vacuum horizontal continuous casting device, quantitative input of catalysts, absorption of impurities, multi-frequency heating of copper materials and magnetic separation of impurities can be achieved, and the purity of copper liquid is improved.

Benefits of technology

Effectively remove impurities in copper liquid, improve the purity and heating efficiency of copper raw materials, and improve the physical properties and chemical stability of copper rods.

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Abstract

The invention discloses a vacuum horizontal continuous casting device for producing high-purity and high-density copper rods, and relates to the technical field of high-purity and high-density copper rod production, the vacuum horizontal continuous casting device comprises a box body assembly, a vacuum pump is installed on the outer wall of the box body assembly, and a quantitative assembly is installed at the top of the box body assembly; a filtering assembly, a smelting assembly and a heat preservation barrel are sequentially installed on the inner wall of the box assembly from right to left, and a third induction coil is installed on the outer wall of the heat preservation barrel. According to the vacuum horizontal continuous casting device, the electromagnetic stirrer, the first induction coil and the second induction coil are adopted, when the vacuum horizontal continuous casting device is used, multi-frequency heating can be conducted on copper materials in the crucible, the heating efficiency of the copper materials in the device is improved, and therefore the overall working efficiency is improved; the quantitative assembly, the electromagnet, the pulsed magnetic field generator and the filtering assembly are adopted, when the vacuum horizontal continuous casting device is used, impurities in molten copper can be removed, and the purity of copper raw materials is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of high-purity and high-density copper rod production, and specifically to a vacuum horizontal continuous casting device for producing high-purity and high-density copper rods. Background Art

[0002] The production of high-purity and high-density copper rods involves a series of strict technological processes to ensure that the copper rods have excellent physical properties, chemical stability, and good electrical conductivity.

[0003] When producing high-purity and high-density copper rods, a vacuum horizontal continuous casting device is required to produce copper rods with high purity and high density. The core technologies of this device include the control of the vacuum environment, the optimization of the casting process, and the quality management of copper.

[0004] The current vacuum horizontal continuous casting device still has the following deficiencies:

[0005] 1. The air in the device is pumped by a vacuum pump to make the device close to a vacuum state, but there will be certain impurity gases in the device. The presence of impurity gases will contaminate the copper liquid and affect the purity of the copper liquid. And the copper raw materials in the crucible are heated by a group of induction coils, heating the copper raw materials in the crucible from the outside to the inside, and the heating efficiency is low.

[0006] 2. When the vacuum horizontal continuous casting device is in use, usually the copper raw materials are first heated to make them turn into a molten state, and then cooled and stretched to finally make copper rods. However, there are often a certain amount of impurities in the copper raw materials, and these impurities are difficult to completely remove during the entire casting process into rods, ultimately affecting the purity of the copper rods. Summary of the Invention

[0007] In view of the deficiencies of the prior art, the present invention provides a vacuum horizontal continuous casting device for producing high-purity and high-density copper rods, which solves the problems raised in the above background art.

[0008] To achieve the above objectives, the present invention is realized through the following technical solutions: A vacuum horizontal continuous casting device for producing high-purity and high-density copper rods, including a box body assembly, a vacuum pump is installed on the outer wall of the box body assembly, a metering assembly is installed on the top of the box body assembly, a filtering assembly, a melting assembly, and a heat preservation cylinder are sequentially installed on the inner wall of the box body assembly from right to left. A third induction coil is installed on the outer wall of the heat preservation cylinder, a crystallizer is installed on the outer wall of the heat preservation cylinder and near the bottom, and a grid box is installed on the inner wall of the box body assembly and near the top.

[0009] The smelting assembly includes a fixed plate and a protective box. A fourth reduction motor is installed on one side of the fixed plate, and a worm is installed at the output end of the fourth reduction motor. Two fixed rods are installed on the outer wall of the protective box, and a mounting rod is installed at the front end of the fixed rod. A worm gear is installed on the outer wall of the mounting rod. A crucible is installed on the inner wall of the protective box, and an arc-shaped deflector is installed at the top of the crucible. A first shielding cover, a second shielding cover, an electromagnet, and an electromagnetic stirrer are installed on the outer wall of the crucible. A first induction coil and a second induction coil are installed on the inner wall of the first shielding cover.

[0010] Optionally, the box assembly includes a housing. A first fixing block and a second fixing block are installed at the rear end of the housing. A third fixing block is rotatably installed on one side of the first fixing block through a rotating rod, and a first cover plate is installed at the front end of the third fixing block. A first reduction motor is installed on the other side of the first fixing block. A fourth fixing block is rotatably installed on one side of the second fixing block through a rotating rod, and a second cover plate is installed at the front end of the fourth fixing block. A second reduction motor is installed on one side of the second fixing block. The output end of the first reduction motor is connected to the third fixing block, and the output end of the second reduction motor is connected to the fourth fixing block.

[0011] Optionally, the metering assembly includes a support ring. A weight sensor is installed at the top of the support ring, and a mounting ring is installed at the top of the weight sensor. A feed box is installed on the inner wall of the mounting ring. Electric valves are installed at the bottom and top of the feed box. A rubber tube is installed at the bottom of the electric valve, and a mounting tube is installed at the bottom of the rubber tube. The support ring and the mounting tube are installed on the top of the first cover plate, and a circular hole is provided on the top of the first cover plate. There are three weight sensors in total, and the three weight sensors are annularly distributed with the vertical center line of the support ring as the origin. A catalyst is provided in the feed box.

[0012] Optionally, the filtering assembly includes a support block installed at the bottom of the inner wall of the housing. A mounting frame is installed at the top of the support block. A sliding rod is installed on the inner wall of the mounting frame. A third reduction motor is installed on one side of the mounting frame, and a threaded rod is installed at the output end of the third reduction motor. A slider is threadedly installed on the outer wall of the threaded rod. An electric push rod is installed at the top of the slider, and a connecting plate is installed at the top of the electric push rod. A connecting rod is installed at the bottom of the connecting plate, and a filtering frame is installed at the bottom of the connecting rod. A circular hole is provided on one side of the slider, and one side of the sliding rod is slidably installed in the circular hole.

[0013] Optionally, the filtering frame and the electric push rod form a lifting assembly through the connecting plate and the connecting rod.

[0014] Optionally, the grille boxes are symmetrically distributed about the vertical center line of the housing, and a plurality of getter modules are provided in the grille boxes.

[0015] Optionally, the fixed plate is installed at the front end of the housing, and the fixing rods are symmetrically distributed about the vertical center line of the protective box. The fixing rods are rotatably installed through the outer wall of the housing, and the worm is meshed with the worm wheel for installation.

[0016] Optionally, the inner wall diameter of the first induction coil is smaller than that of the second induction coil.

[0017] Optionally, the first shielding cover, the first induction coil and the second induction coil are set as a group, and there are four groups in total. The four groups of first shielding covers, first induction coils and second induction coils are evenly and equidistantly distributed on the outer wall of the crucible. There are two electromagnetic stirrers in total, and the two electromagnetic stirrers are respectively located in the upper middle and lower middle of the outer wall of the crucible.

[0018] Optionally, there are several electromagnets, and the several electromagnets are annularly distributed with the vertical center line of the crucible as the origin. A pulse magnetic field generator is arranged in the second shielding cover.

[0019] The present invention provides a vacuum horizontal continuous casting device for producing high-purity and high-density copper rods, which has the following

[0020] Beneficial effects:

[0021] For the vacuum horizontal continuous casting device for producing high-purity and high-density copper rods, through the quantitative assembly, when using the vacuum horizontal continuous casting device, sulfur, phosphorus and other catalysts are added to the feed box. Then, according to the demand, the electric valve at the bottom of the feed box is opened, and the catalyst can be put into the crucible. The weight sensor senses the weight change of the catalyst in the feed box, and can quantitatively feed the crucible. The catalyst put into the crucible reacts with the impurities in the copper liquid to form gaseous or solid substances, which can remove the impurities in the copper liquid and improve the purity of the copper raw material.

[0022] For the vacuum horizontal continuous casting device for producing high-purity and high-density copper rods, through the grid box and the getter module, when using the vacuum horizontal continuous casting device, when the vacuum pump is started to pump the inside of the housing into a vacuum state, the getter module arranged in the grid box can absorb the impurity gas, further reducing the content of the impurity gas in the vacuum environment, reducing the pollution risk to the copper liquid, and improving the purity of the copper raw material.

[0023] For the vacuum horizontal continuous casting device for producing high-purity and high-density copper rods, through the electromagnetic stirrer, the first induction coil and the second induction coil, when using the vacuum horizontal continuous casting device, the first induction coil and the second induction coil can be passed through with currents of different frequencies as needed to realize multi-frequency heating of the copper material, so as to uniformly heat the copper material. The electromagnetic stirrer stirs the copper material, which can improve the heating efficiency of the copper material in the device, thereby improving the overall working efficiency.

[0024] The vacuum horizontal continuous casting device for producing high-purity and high-density copper rods can generate a uniform pulsed magnetic field in the crucible through an electromagnet and a pulsed magnetic field generator when using the vacuum horizontal continuous casting device. The magnetic field acts on the molten copper in the crucible, causing the impurity ions in the molten copper to migrate under the action of force. At the same time, the magnetic field can also affect the convection of the molten copper and the stability of the solidification interface, promoting the separation and discharge of impurities, and improving the purity of the copper raw material.

[0025] The vacuum horizontal continuous casting device for producing high-purity and high-density copper rods can drive the connecting plate, connecting rod, and filter frame to move upward by starting the electric push rod through the filter assembly when using the vacuum horizontal continuous casting device. The molten copper can be filtered through the filter screen on the filter frame, further improving the purity of the copper raw material. Brief Description of the Drawings

[0026] Figure 1 It is the front view structural schematic diagram of the invention;

[0027] Figure 2 It is the full-section structural schematic diagram of the invention;

[0028] Figure 3 It is the structural schematic diagram of the box assembly of the invention;

[0029] Figure 4 It is the full-section structural schematic diagram of the quantitative assembly of the invention;

[0030] Figure 5 It is the structural schematic diagram of the filter assembly of the invention;

[0031] Figure 6 It is the structural schematic diagram of the melting assembly of the invention;

[0032] Figure 7 It is the full-section structural schematic diagram of the melting assembly of the invention.

[0033] In the figure: 1. Box body assembly; 101. Outer shell; 102. First fixing block; 103. Second fixing block; 104. Third fixing block; 105. First cover plate; 106. First reduction motor; 107. Fourth fixing block; 108. Second cover plate; 109. Second reduction motor; 2. Vacuum pump; 3. Quantitative assembly; 301. Support ring; 302. Weight sensor; 303. Installation ring; 304. Feed box; 305. Electric valve; 306. Rubber tube; 307. Installation pipe; 4. Filter assembly; 401. Support block; 402. Installation frame; 403. Slide bar; 404. Third reduction motor; 405. Threaded rod; 406. Slide block; 407. Electric push rod; 408. Connecting plate; 409. Connecting rod; 4010. Filter frame; 5. Melting assembly; 501. Fixing plate; 502. Protection box; 503. Fourth reduction motor; 504. Worm; 505. Fixed rod; 506. Installation rod; 507. Worm gear; 508. Crucible; 509. Arc-shaped deflector; 5010. First shielding cover; 5011. Second shielding cover; 5012. Electromagnet; 5013. Electromagnetic stirrer; 5014. First induction coil; 5015. Second induction coil; 6. Heat preservation cylinder; 7. Third induction coil; 8. Mold; 9. Grid box. Detailed implementation manners

[0034] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0035] In the description of the present invention, unless otherwise specified, the meaning of "a plurality of" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0036] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0037] Please refer to Figures 1 to 7 , the present invention provides a technical solution: a vacuum horizontal continuous casting device for producing high-purity and high-density copper rods, including a box body assembly 1, a vacuum pump 2 is installed on the outer wall of the box body assembly 1, a quantitative assembly 3 is installed on the top of the box body assembly 1, and a filtering assembly 4, a melting assembly 5 and a heat preservation cylinder 6 are installed on the inner wall of the box body assembly 1 in sequence from right to left. A third induction coil 7 is installed on the outer wall of the heat preservation cylinder 6, a crystallizer 8 is installed on the outer wall of the heat preservation cylinder 6 and near the bottom, and a grid box 9 is installed on the inner wall of the box body assembly 1 and near the top.

[0038] The melting assembly 5 includes a fixing plate 501 and a protective box 502. A fourth reduction motor 503 is installed on one side of the fixing plate 501, a worm 504 is installed at the output end of the fourth reduction motor 503, two fixing rods 505 are installed on the outer wall of the protective box 502, a mounting rod 506 is installed at the front end of the fixing rod 505, a worm gear 507 is installed on the outer wall of the mounting rod 506, a crucible 508 is installed on the inner wall of the protective box 502, an arc-shaped diversion plate 509 is installed on the top of the crucible 508, a first shielding cover 5010, a second shielding cover 5011, an electromagnet 5012 and an electromagnetic stirrer 5013 are installed on the outer wall of the crucible 508, and a first induction coil 5014 and a second induction coil 5015 are installed on the inner wall of the first shielding cover 5010.

[0039] In this embodiment, as Figure 3 shown, the box body assembly 1 includes a housing 101. A first fixing block 102 and a second fixing block 103 are installed at the rear end of the housing 101. A third fixing block 104 is rotatably installed on one side of the first fixing block 102 through a rotating rod. A first cover plate 105 is installed at the front end of the third fixing block 104. A first reduction motor 106 is installed on the other side of the first fixing block 102. A fourth fixing block 107 is rotatably installed on one side of the second fixing block 103 through a rotating rod. A second cover plate 108 is installed at the front end of the fourth fixing block 107. A second reduction motor 109 is installed on one side of the second fixing block 103. The output end of the first reduction motor 106 is connected to the third fixing block 104, and the output end of the second reduction motor 109 is connected to the fourth fixing block 107; when the first reduction motor 106 is started, the first cover plate 105 can be driven to rotate through the third fixing block 104, driving the first cover plate 105 to automatically open, and the second reduction motor 109 can drive the second cover plate 108 to rotate through the fourth fixing block 107, driving the second cover plate 108 to automatically open.

[0040] In this embodiment, as Figure 3 and Figure 4As shown in the figure, the metering component 3 includes a support ring 301. A weight sensor 302 is installed on the top of the support ring 301. An installation ring 303 is installed on the top of the weight sensor 302. A material box 304 is installed on the inner wall of the installation ring 303. Electric valves 305 are installed at both the bottom and the top of the material box 304. A rubber tube 306 is installed at the bottom of the electric valve 305. An installation tube 307 is installed at the bottom of the rubber tube 306. The support ring 301 and the installation tube 307 are installed on the top of the first cover plate 105, and a circular hole is provided on the top of the first cover plate 105. There are three weight sensors 302 in total, and the three weight sensors 302 are distributed in a ring with the vertical center line of the support ring 301 as the origin. A catalyst is provided in the material box 304; the catalyst can be sulfur, phosphorus, etc. By opening the electric valve 305 at the bottom of the material box 304, the catalyst can be discharged into the crucible 508. The weight sensor 302 senses the weight change of the catalyst in the material box 304, and quantitative feeding can be performed. These catalysts react with impurities to form gaseous or solid substances, facilitating the subsequent treatment of impurities in the copper material.

[0041] In this embodiment, as Figure 3 and Figure 5 shown, the filtering component 4 includes a support block 401 installed at the bottom of the inner wall of the housing 101. An installation frame 402 is installed on the top of the support block 401. A sliding rod 403 is installed on the inner wall of the installation frame 402. A third reduction motor 404 is installed on one side of the installation frame 402. A threaded rod 405 is installed at the output end of the third reduction motor 404. A slider 406 is threadedly installed on the outer wall of the threaded rod 405. An electric push rod 407 is installed on the top of the slider 406. A connecting plate 408 is installed on the top of the electric push rod 407. A connecting rod 409 is installed at the bottom of the connecting plate 408. A filtering frame 4010 is installed at the bottom of the connecting rod 409. A circular hole is provided on one side of the slider 406, and one side of the sliding rod 403 is slidably installed in the circular hole; when the third reduction motor 404 is started, the slider 406, the electric push rod 407, the connecting plate 408, the connecting rod 409 and the filtering frame 4010 can be driven to move left and right by the threaded rod 405, and the position of the filtering frame 4010 can be adjusted according to the use requirements.

[0042] In this embodiment, as Figure 5 shown, the filtering frame 4010 and the electric push rod 407 form a lifting component through the connecting plate 408 and the connecting rod 409; when the electric push rod 407 is started, the connecting plate 408, the connecting rod 409 and the filtering frame 4010 can be driven to move up and down, and the filtering frame 4010 can be moved into the crucible 508 to filter impurities in the copper liquid in the crucible 508. The filter screen in the filtering frame 4010 is made of stainless steel filter screen or molybdenum wire filter screen.

[0043] In this embodiment, as Figure 2 andFigure 3 As shown, the grille boxes 9 are symmetrically distributed about the vertical center line of the outer shell 101, and several getter modules are provided inside the grille boxes 9; the getter modules are made of zirconium-aluminum 16 alloy, which can adsorb impurity gases inside the outer shell 101, further reduce the content of impurity gases in the vacuum environment, and reduce the risk of its pollution to the copper liquid.

[0044] In this embodiment, as Figure 3 and Figure 6 shown, the fixing plate 501 is installed at the front end of the outer shell 101, and the fixing rods 505 are symmetrically distributed about the vertical center line of the protective box 502, and the fixing rods 505 are rotatably installed through the outer wall of the outer shell 101, and at the same time, the worm 504 is meshed with the worm gear 507 for installation; when the fourth reduction motor 503 is started, the worm gear 507, the mounting rod 506, the fixing rod 505, the protective box 502, the crucible 508, the arc-shaped deflector 509, the first shielding cover 5010, the second shielding cover 5011, the electromagnet 5012, the electromagnetic stirrer 5013, the first induction coil 5014 and the second induction coil 5015 can be driven to rotate by the worm 504, and the copper liquid in the crucible 508 can be poured out.

[0045] In this embodiment, as Figure 7 shown, the inner wall diameter of the first induction coil 5014 is smaller than the inner wall diameter of the second induction coil 5015; the first induction coil 5014 and the second induction coil 5015 can be passed through with currents of different frequencies as needed to realize multi-frequency heating of the copper material. The outer layer coil is passed through with low-frequency current, which is mainly used to heat the outer layer of the copper material to conduct heat to the inside. The inner layer coil is passed through with high-frequency current to enhance the heating effect on the central part of the copper material and improve the heating uniformity.

[0046] In this embodiment, as Figure 7 shown, the first shielding cover 5010, the first induction coil 5014 and the second induction coil 5015 are set as a group, and there are four groups in total. The four groups of first shielding covers 5010, first induction coils 5014 and second induction coils 5015 are evenly and equidistantly distributed on the outer wall of the crucible 508, and there are two electromagnetic stirrers 5013 in total, and the two electromagnetic stirrers 5013 are respectively located in the upper middle and lower middle parts of the outer wall of the crucible 508; the four groups of first induction coils 5014 and second induction coils 5015 can heat the copper material in the crucible 508, and starting the two electromagnetic stirrers 5013 can stir the copper liquid in the crucible 508.

[0047] In this embodiment, as Figure 7As shown, a number of electromagnets 5012 are provided, and the several electromagnets 5012 are annularly distributed with the vertical center line of the crucible 508 as the origin. A pulsed magnetic field generator is provided inside the second shield 5011. The electromagnet 5012 is connected to the pulsed magnetic field generator, and a uniform pulsed magnetic field can be generated in the crucible 508. When the magnetic field acts on the molten copper in the crucible 508, a Lorentz force will be generated, causing the charged particles (including impurity ions) in the molten copper to be subjected to force and migrate, which can improve the purity of the copper raw material.

[0048] The usage method of the present invention: The vacuum horizontal continuous casting device for producing high-purity and high-density copper rods, when in use, the working process is as follows:

[0049] As Figures 1 to 7As shown in the figure, first, start the third reduction motor 404. Drive the slider 406, electric push rod 407, connecting plate 408, connecting rod 409 and filter frame 4010 to move leftward through the threaded rod 405, and move the filter frame 4010 to directly above the crucible 508. Then, start the electric push rod 407 to drive the connecting plate 408, connecting rod 409 and filter frame 4010 to move downward, so that the filter frame 4010 moves to the bottom of the inner wall of the crucible 508. Then, start the first reduction motor 106 to drive the first cover plate 105 to rotate and open. Then, add copper raw materials into the crucible 508. Then, start the first reduction motor 106 to drive the first cover plate 105 to rotate and cover the outer shell 101. Then, start the vacuum pump 2 to evacuate the inside of the outer shell 101 to a vacuum state. The getter module provided in the grid box 9 absorbs impurity gases. Then, start the first induction coil 5014 and the second induction coil 5015 to heat the copper raw materials in the crucible 508. At the same time, start the electromagnetic stirrer 5013 and the pulsed magnetic field generator. The two electromagnetic stirrers 5013 stir the copper liquid in the crucible 508, and generate a uniform pulsed magnetic field in the crucible 508 through a number of electromagnets 5012. The magnetic field acts on the copper liquid in the crucible 508, causing the charged particles (including impurity ions) in the copper liquid to be affected by force and migrate. Then, start the electric valve 305 at the bottom of the feed box 304 to put an appropriate amount of catalyst into the crucible 508. After a period of time, start the electric push rod 407 to drive the connecting plate 408, connecting rod 409 and filter frame 4010 to move upward, and filter the copper liquid through the filter screen in the filter frame 4010. After the filtering is completed, start the fourth reduction motor 503, and drive the worm 504 to drive the worm wheel 507, mounting rod 506, fixing rod 505, protective box 502, crucible 508, arc-shaped deflector 509, first shielding cover 5010, second shielding cover 5011, electromagnet 5012, electromagnetic stirrer 5013, first induction coil 5014 and second induction coil 5015 to rotate, and pour the copper liquid in the crucible 508 into the heat preservation cylinder 6. The temperature sensor on the outer wall of the heat preservation cylinder 6 senses the temperature of the copper liquid in the heat preservation cylinder 6. According to the requirements, start the third induction coil 7 to heat and keep warm the copper liquid in the heat preservation cylinder 6. The copper liquid is condensed into copper rods through the crystallizer 8, and the casting machine on one side of the crystallizer 8 pulls the copper rods for shaping.

[0050] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A vacuum horizontal continuous casting device for producing high-purity and high-density copper rods, comprising a box assembly (1), characterized in that: The outer wall of the box assembly (1) is installed with a vacuum pump (2), the top of the box assembly (1) is installed with a quantitative assembly (3), the inner wall of the box assembly (1) is installed with a filtering assembly (4), a smelting assembly (5) and a heat preservation cylinder (6) in sequence from right to left, the outer wall of the heat preservation cylinder (6) is installed with a third induction coil (7), the outer wall of the heat preservation cylinder (6) is installed with a crystallizer (8) near the bottom, and the inner wall of the box assembly (1) is installed with a grid box (9) near the top; The smelting assembly (5) comprises a fixed plate (501) and a protective box (502), a fourth reduction motor (503) is installed on one side of the fixed plate (501), a worm (504) is installed at the output end of the fourth reduction motor (503), two fixed rods (505) are installed on the outer wall of the protective box (502), a mounting rod (506) is installed at the front end of the fixed rod (505), and a worm gear (504) is installed on the outer wall of the mounting rod (506). 7), a crucible (508) is installed on the inner wall of the protective box (502), an arc guide plate (509) is installed on the top of the crucible (508), a first shielding cover (5010), a second shielding cover (5011), an electromagnet (5012) and an electromagnetic stirrer (5013) are installed on the outer wall of the crucible (508), and a first induction coil (5014) and a second induction coil (5015) are installed on the inner wall of the first shielding cover (5010).

2. The vacuum horizontal continuous casting device for producing high-purity and high-density copper rods according to claim 1, characterized in that: The housing assembly (1) comprises a housing (101), a first fixed block (102) and a second fixed block (103) are mounted at the rear end of the housing (101), a third fixed block (104) is rotatably mounted on one side of the first fixed block (102) via a rotating rod, a first cover plate (105) is mounted on the front end of the third fixed block (104), a first reduction motor (106) is mounted on the other side of the first fixed block (102), a fourth fixed block (107) is mounted on one side of the second fixed block (103), a second cover plate (108) is mounted on the front end of the fourth fixed block (107), a second reduction motor (109) is mounted on one side of the second fixed block (103), an output end of the first reduction motor (106) is connected to the third fixed block (104), and an output end of the second reduction motor (109) is connected to the fourth fixed block (107).

3. The vacuum horizontal continuous casting device for producing high-purity and high-density copper rods according to claim 2, characterized in that: The quantitative component (3) comprises a support ring (301), a weight sensor (302) is installed on the top of the support ring (301), a mounting ring (303) is installed on the top of the weight sensor (302), a material box (304) is installed on the inner wall of the mounting ring (303), electric valves (305) are installed on the bottom and top of the material box (304), a rubber tube (306) is installed on the bottom of the electric valve (305), and a mounting tube (307) is installed on the bottom of the rubber tube (306).

4. The vacuum horizontal continuous casting device for producing high-purity and high-density copper rods according to claim 3 is characterized in that: The filter assembly (4) comprises a support block (401) mounted on the bottom of the inner wall of the housing (101); a mounting frame (402) is mounted on the top of the support block (401); a sliding rod (403) is mounted on the inner wall of the mounting frame (402); a third reduction motor (404) is mounted on one side of the mounting frame (402); a threaded rod (405) is mounted on the output end of the third reduction motor (404); a sliding block (406) is mounted on the outer wall of the threaded rod (405); an electric push rod (407) is mounted on the top of the sliding block (406); a connecting plate (408) is mounted on the top of the electric push rod (407); a connecting rod (409) is mounted on the bottom of the connecting plate (408); and a filter frame (4010) is mounted on the bottom of the connecting rod (409).

5. The vacuum horizontal continuous casting device for producing high-purity and high-density copper rods according to claim 4, characterized in that: The filter frame (4010) forms a lifting assembly with the electric push rod (407) through the cooperation between the connecting plate (408) and the connecting rod (409).

6. The vacuum horizontal continuous casting device for producing high-purity and high-density copper rods according to claim 2, characterized in that: The grid boxes (9) are symmetrically distributed about the vertical center line of the outer shell (101).

7. The vacuum horizontal continuous casting device for producing high-purity and high-density copper rods according to claim 2, characterized in that: The fixing plate (501) is installed at the front end of the housing (101), and the fixing rods (505) are symmetrically distributed about the vertical center line of the protection box (502), and the fixing rods (505) penetrate and are rotatably installed on the outer wall of the housing (101).

8. The vacuum horizontal continuous casting device for producing high-purity and high-density copper rods according to claim 1, characterized in that: The inner wall diameter of the first induction coil (5014) is smaller than the inner wall diameter of the second induction coil (5015).

9. The vacuum horizontal continuous casting device for producing high-purity and high-density copper rods according to claim 1, characterized in that: The first shielding cover (5010), the first induction coil (5014) and the second induction coil (5015) are set as a group, and there are four groups in total. There are two electromagnetic stirrers (5013) in total, and the two electromagnetic stirrers (5013) are respectively located in the upper middle part and the lower middle part of the outer wall of the crucible (508).

10. The vacuum horizontal continuous casting device for producing high-purity and high-density copper rods according to claim 1, characterized in that: There are a number of electromagnets (5012) in total, and the electromagnets (5012) are distributed in a ring shape with the vertical center line of the crucible (508) as the origin.

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