Alloy coating coating equipment

Abstract

The invention relates to the technical field of coating equipment, and discloses alloy coating layer coating equipment which solves the problems that existing coating equipment is uneven in secondary cooling and prone to being affected by steam, the alloy coating layer coating equipment comprises a gas protection continuous casting furnace, and an induction heating coil and a polisher are arranged at one end in the gas protection continuous casting furnace; a crystallizer is arranged in the middle of the interior of the gas protection continuous casting furnace, a casting mechanism is arranged in the middle of the top end of the gas protection continuous casting furnace in a penetrating mode, a secondary cooling mechanism is arranged at the other end of the interior of the gas protection continuous casting furnace, and the secondary cooling mechanism is composed of a plurality of supporting frames, a cooling assembly, a rotary driving assembly and a steam discharging assembly. By means of the coating equipment, continuous casting coating can be conducted on a steel base material and an alloy material, the secondary cooling uniformity can be improved, and meanwhile the influence of steam is avoided.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of coating equipment, and particularly relates to an alloy cladding coating equipment. BACKGROUND

[0002] Grounding material is a key component for ensuring the safe and stable operation of equipment in electrical engineering. In order to improve the strength, conductivity and service life of the grounding material, the current method is to attach alloy material to the surface of the steel base material. The composite of the steel base material and the alloy material needs to use continuous casting coating equipment. During the working process of the continuous casting coating equipment, the composite material usually needs to be cooled twice. The existing cooling device has the defect of uneven cooling, which affects the cooling effect. In addition, the existing cooling device will generate a large amount of steam during the cooling process. For the continuous casting equipment with gas protection, the oxygen in the steam will affect the purity of the protective gas inside the continuous casting equipment. During the steam exhaust process, a large amount of protective gas will also be discharged, which is easy to produce oxides on the surface of the material, increasing the difficulty of subsequent processing. Therefore, the application provides an alloy cladding coating equipment. SUMMARY

[0003] In view of the above problems, the alloy cladding coating equipment provided by the application effectively solves the problems of uneven secondary cooling and easy influence of steam of the existing coating equipment.

[0004] To achieve the above purpose, the application provides the following technical scheme: an alloy cladding coating equipment, comprising a gas protection continuous casting furnace, an inductive heating coil and a grinder are fixedly arranged at one end in the gas protection continuous casting furnace, a crystallizer is arranged at the middle position in the gas protection continuous casting furnace, a casting mechanism is arranged through the middle position at the top end of the gas protection continuous casting furnace, and a secondary cooling mechanism is arranged at the other end in the gas protection continuous casting furnace.

[0005] The secondary cooling mechanism is composed of a plurality of support frames, a cooling assembly, a rotary driving assembly and a steam exhaust assembly. The cooling assembly is connected to the inside of the gas protection continuous casting furnace through the support frames. The rotary driving assembly is connected between the support frames and the cooling assembly. The steam exhaust assembly is sleeved on both ends of the cooling assembly and is fixedly connected with the gas protection continuous casting furnace.

[0006] The cooling assembly is composed of a supporting sleeve, a rotating sleeve, two shaft seals, a water inlet pipe and a plurality of spray heads, the supporting sleeve is fixedly connected with the supporting frame, the rotating sleeve is rotatably connected with the inside of the supporting sleeve through the first shaft seal, the water inlet pipe is connected with the middle position of the top end of the supporting sleeve, the supporting sleeve, the rotating sleeve and the two shaft seals form an annular water inlet groove, a plurality of water inlet holes are formed in the middle position of the outer surface of the rotating sleeve and communicated with the annular water inlet groove, an annular inner cavity is formed in the inner side wall of the rotating sleeve and communicated with the water inlet holes, the spray heads are fixedly connected with the arc inner surface of the rotating sleeve and communicated with the annular inner cavity.

[0007] The rotating driving assembly is composed of a double-shaft servo motor, two driving shafts, two driving gears and two outer gear rings, the double-shaft servo motor is fixedly connected with the middle position of the bottom end of the supporting sleeve, the two driving shafts are respectively fixedly connected with the two ends of the double-shaft servo motor, the two driving gears are respectively fixedly connected with the two driving shafts, and the two outer gear rings are respectively fixedly connected with the arc outer surface of the rotating sleeve and engaged with the two driving gears.

[0008] Preferably, a plurality of steam discharge outlets are formed in the two ends of the arc outer surface of the rotating sleeve, and a through hole is formed in the middle position of each end of the rotating sleeve.

[0009] Preferably, the steam discharge assembly is composed of a first steam discharge cover and a second steam discharge cover, the first steam discharge cover and the second steam discharge cover are connected with the two ends of the rotating sleeve through the second shaft seal, the top end of each of the first steam discharge cover and the second steam discharge cover is fixedly provided with a steam discharge pipe, a steam discharge fan is arranged on the steam discharge pipe, and the steam discharge pipe extends to the outside of the gas protection continuous casting furnace.

[0010] Preferably, the bottom end of each of the first steam discharge cover and the second steam discharge cover is fixedly provided with a drainage branch pipe, the bottom end of the drainage branch pipe is fixedly provided with a drainage pipe, and the drainage pipe extends to the outside of the gas protection continuous casting furnace.

[0011] Preferably, the pouring mechanism is composed of a pouring ladle, an auxiliary slag discharge assembly and a slag scraping assembly, the auxiliary slag discharge assembly is hung on the top of the gas protection continuous casting furnace and connected with the pouring ladle, and the slag scraping assembly is fixedly connected with the top end of the gas protection continuous casting furnace and connected with the pouring ladle.

[0012] Preferably, the inside of the pouring ladle is provided with a main chamber and a side chamber, the side chamber is communicated with the main chamber, and the cross section of the side chamber is in a circular structure.

[0013] Preferably, the auxiliary slag discharge assembly is composed of an electric winch, a lifting rope, a lifting rod and a metal plug, the lifting rod is connected with the electric winch through the lifting rope, and the metal plug is slidingly connected with the inside of the side chamber and fixedly connected with the lifting rod.

[0014] Preferably, the melting point of the metal plug is greater than the melting point of the alloy cladding layer.

[0015] Preferably, the top end of the ladle is fixedly provided with a slag discharge port away from the side of the side chamber.

[0016] Preferably, the slag scraping assembly is composed of a scraper, a tension spring, a pull rod, a plurality of limiting support roller sets, a traction pull rope, a second electric winch and a guide support wheel, the limiting support roller set is rotationally connected to the side of the top end of the ladle close to the slag discharge port, the pull rod is clamped in the inside of the limiting support roller set, the scraper is fixedly connected to one end of the pull rod, the tension spring is connected between the scraper and the gas protection continuous casting furnace, the second electric winch is fixedly connected to the top end of the gas protection continuous casting furnace, the traction pull rope is connected between the pull rod and the second electric winch, and the guide support wheel is connected to the top end of the gas protection continuous casting furnace through a support plate and matched with the traction pull rope.

[0017] Compared with the prior art, the application has the following beneficial effects:

[0018] (1) In the work, the alloy material is coated on the outer surface of the steel base material to form a combined structure, thereby improving the overall strength, electrical conductivity and service life of the material, by arranging the gas protection continuous casting furnace, the induction heating coil, the polisher, the crystallizer, the casting mechanism and the secondary cooling mechanism.

[0019] (2) The secondary cooling mechanism composed of a plurality of support frames, a cooling assembly, a rotary drive assembly and a steam discharge assembly can realize rotary spraying of water mist during the cooling process, thereby improving the uniformity of cooling and avoiding affecting the processing quality due to uneven cooling. During the cooling process, the generated steam and the remaining water can be discharged to the outside of the gas protection continuous casting furnace, avoiding the mixing of water vapor and the protective gas in the gas protection continuous casting furnace to increase the oxygen content, and avoiding the generation of more oxides on the surface of the material due to the increase of the oxygen content.

[0020] (3) The casting mechanism composed of the ladle, the auxiliary slag discharge assembly and the slag scraping assembly can realize continuous casting operation. Each time the molten alloy liquid is supplemented into the inside of the ladle through the intermediate ladle, the oxides in the molten alloy liquid can be discharged, avoiding the influence of too many oxides on the casting quality, and also avoiding the entry of oxides into the inside of the crystallizer to affect the crystallization quality. BRIEF DESCRIPTION OF DRAWINGS

[0021] The accompanying drawings are included to provide a further understanding of the application, and constitute a part of the specification, illustrate the application, and are used to explain the application, and do not constitute a limitation on the application.

[0022] In the drawings:

[0023] Figure 1 It is a structure schematic view of the alloy cladding equipment of the application.

[0024] Figure 2The sectional view of the alloy cladding device of the present application;

[0025] Figure 3 The structural schematic diagram of the secondary cooling mechanism of the present application;

[0026] Figure 4 The sectional view of the secondary cooling mechanism of the present application;

[0027] Figure 5 The partial sectional view of the secondary cooling mechanism of the present application;

[0028] Figure 6 The structural schematic diagram of the steam exhaust assembly of the present application;

[0029] Figure 7 The structural schematic diagram of the casting mechanism of the present application;

[0030] Figure 8 The sectional view of the casting mechanism of the present application;

[0031] In the figure: 1, gas protection continuous casting furnace; 2, induction heating coil; 3, polisher; 4, crystallizer; 5, casting mechanism; 6, secondary cooling mechanism; 7, support frame; 8, cooling assembly; 9, rotary drive assembly; 10, steam exhaust assembly; 11, support sleeve; 12, rotary sleeve; 13, shaft seal one; 14, water inlet pipe; 15, spray head; 16, annular water inlet groove; 17, water inlet hole; 18, annular inner cavity; 19, double-shaft servo motor; 20, drive shaft; 21, drive gear; 22, outer gear ring; 23, steam exhaust port; 24, through hole; 25, first steam exhaust cover; 26, second steam exhaust cover; 27, shaft seal two; 28, steam exhaust pipe; 29, steam exhaust fan; 30, drainage branch pipe; 31, drainage pipe; 32, casting ladle; 33, auxiliary slag removal assembly; 34, slag scraping assembly; 35, main chamber; 36, side chamber; 37, electric winch one; 38, lifting rope; 39, lifting rod; 40, metal plug; 41, slag removal port; 42, scraper; 43, tension spring; 44, pull rod; 45, limit support roller set; 46, traction pull rope; 47, electric winch two; 48, guide support wheel. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0033] Embodiment one, by Figures 1 to 8The utility model discloses an alloy cladding equipment, including gas shield continuous casting furnace 1, the inside one end fixed setting of gas shield continuous casting furnace 1 has inductive heating coil 2 and polisher 3, the inside middle position of gas shield continuous casting furnace 1 is provided with crystallizer 4, the top middle position of gas shield continuous casting furnace 1 is provided with pouring mechanism 5, and the other end of gas shield continuous casting furnace 1 is provided with secondary cooling mechanism 6;

[0034] When using, the steel bar is passed through the gas shield continuous casting furnace 1, the inside of the gas shield continuous casting furnace 1 is filled with inert gas in advance, the steel bar can be avoided oxidation, the inductive heating coil 2 realizes the induction heating of the steel bar, the polisher 3 realizes the polishing smooth of the steel bar surface, removes rust and impurities, and the alloy material is cast through the pouring mechanism 5, the alloy material enters the inside of the crystallizer 4, realizes the cladding of the steel bar and realizes the cooling solidification, to complete the cladding operation, and the secondary cooling mechanism 6 realizes the secondary cooling of the material after cladding;

[0035] The secondary cooling mechanism 6 is composed of a plurality of support frames 7, cooling assemblies 8, rotating drive assemblies 9 and steam discharge assemblies 10, the cooling assemblies 8 are connected to the inside of the gas shield continuous casting furnace 1 through the support frames 7, the rotating drive assemblies 9 are connected between the support frames 7 and the cooling assemblies 8, and the steam discharge assemblies 10 are sleeved on both ends of the cooling assemblies 8 and fixedly connected with the gas shield continuous casting furnace 1.

[0036] The support frames 7 support and fix the cooling assemblies 8, the rotating drive assemblies 9 can drive the components on the cooling assemblies 8 to rotate, improve the cooling uniformity, and the steam discharge assemblies 10 can discharge the steam and cooling water generated in the cooling process.

[0037] The cooling assembly 8 is composed of a support sleeve 11, a rotating sleeve 12, two shaft seals 13, a water inlet pipe 14 and a plurality of spray heads 15, the support sleeve 11 is fixedly connected with the support frame 7, the rotating sleeve 12 is rotationally connected to the inside of the support sleeve 11 through the shaft seal 13, the water inlet pipe 14 is connected to the middle position of the top end of the support sleeve 11 in a penetrating mode, the annular water inlet groove 16 is formed between the support sleeve 11, the rotating sleeve 12 and the two shaft seals 13, a plurality of water inlet holes 17 are formed in the middle position of the outer surface of the rotating sleeve 12 and communicated with the annular water inlet groove 16, the annular inner cavity 18 is formed in the inner side wall of the rotating sleeve 12 and communicated with the water inlet hole 17, and the spray head 15 is fixedly connected to the arc-shaped inner surface of the rotating sleeve 12 and communicated with the annular inner cavity 18.

[0038] When the cooling assembly 8 works, the rotating sleeve 12 rotates inside the supporting sleeve 11, the shaft seal one 13 can improve the sealing and activity of the connection between the rotating sleeve 12 and the supporting sleeve 11, the water inlet pipe 14 supplies cooling water, the cooling water enters the annular water inlet groove 16 through the water inlet pipe 14, then enters the annular inner cavity 18 through the water inlet hole 17, and finally is uniformly sprayed to the coated material through the spray head 15;

[0039] The rotating drive assembly 9 is composed of a double-shaft servo motor 19, two drive shafts 20, two drive gears 21 and two outer gear rings 22, the double-shaft servo motor 19 is fixedly connected to the middle position of the bottom end of the supporting sleeve 11, the two drive shafts 20 are respectively fixedly connected to the two ends of the double-shaft servo motor 19, the two drive gears 21 are respectively fixedly connected to the two drive shafts 20, and the two outer gear rings 22 are fixedly connected to the arc-shaped outer surface of the rotating sleeve 12 and are engaged with the two drive gears 21;

[0040] When the rotating drive assembly 9 works, the double-shaft servo motor 19 drives the drive shaft 20 to rotate, the drive shaft 20 drives the drive gear 21 to rotate, the drive gear 21 drives the outer gear ring 22 to rotate, and then drives the rotating sleeve 12 to rotate;

[0041] A plurality of steam exhaust outlets 23 are arranged at the two ends of the arc-shaped outer surface of the rotating sleeve 12, and a through hole 24 is arranged at the middle position of the two ends of the rotating sleeve 12, so that the steam and water can be discharged to the inside of the steam exhaust assembly 10 through the steam exhaust outlets 23;

[0042] The steam exhaust assembly 10 is composed of a first steam exhaust cover 25 and a second steam exhaust cover 26, the first steam exhaust cover 25 and the second steam exhaust cover 26 are connected to the two ends of the rotating sleeve 12 through the shaft seal two 27, the top end of the first steam exhaust cover 25 and the second steam exhaust cover 26 is fixedly provided with a steam exhaust pipe 28, the steam exhaust pipe 28 is provided with a steam exhaust fan 29, and the steam exhaust pipe 28 extends to the outside of the gas protection continuous casting furnace 1;

[0043] The steam generated in the secondary cooling process is discharged through the steam exhaust outlet 23 at the top, and the cooling water is discharged through the steam exhaust outlet 23 at the bottom, the steam and the water enter the inside of the first steam exhaust cover 25 and the second steam exhaust cover 26, and the steam is discharged to the outside of the gas protection continuous casting furnace 1 through the steam exhaust pipe 28 and the steam exhaust fan 29;

[0044] The bottom end of the first steam exhaust cover 25 and the second steam exhaust cover 26 is fixedly provided with a drainage branch pipe 30, the bottom end of the drainage branch pipe 30 is fixedly provided with a drainage pipe 31, the drainage pipe 31 extends to the outside of the gas protection continuous casting furnace 1, and the remaining cooling water is discharged to the outside of the gas protection continuous casting furnace 1 through the drainage branch pipe 30 and the drainage pipe 31;

[0045] The casting mechanism 5 is composed of a casting ladle 32, an auxiliary slag removal assembly 33 and a slag scraping assembly 34, the auxiliary slag removal assembly 33 is hoisted on the top of the gas shield continuous casting furnace 1 and connected with the casting ladle 32, and the slag scraping assembly 34 is fixedly connected to the top end of the gas shield continuous casting furnace 1 and connected with the casting ladle 32;

[0046] The casting ladle 32 realizes the casting operation, and the auxiliary slag removal assembly 33 and the slag scraping assembly 34 realize the slag removal work;

[0047] The inside of the casting ladle 32 is provided with a main chamber 35 and a side chamber 36, the side chamber 36 is communicated with the main chamber 35, the cross section of the side chamber 36 is a circular structure, the side chamber 36 cooperates with the auxiliary slag removal assembly 33, can adjust the liquid level height in the main chamber 35, and then facilitates the slag removal operation;

[0048] The auxiliary slag removal assembly 33 is composed of an electric winch 37, a lifting rope 38, a lifting rod 39 and a metal plug 40, the lifting rod 39 is connected with the electric winch 37 through the lifting rope 38, the metal plug 40 is slidably connected in the inside of the side chamber 36 and fixedly connected with the lifting rod 39, and the melting point of the metal plug 40 is greater than the melting point of the alloy cladding layer;

[0049] After the intermediate ladle adds the alloy casting liquid into the inside of the casting ladle 32 each time, the electric winch 37 releases the lifting rope 38, the lifting rope 38 releases the lifting rod 39 and the metal plug 40, the metal plug 40 moves downward along the side chamber 36 under the action of gravity and pushes the alloy casting liquid in the inside of the side chamber 36, so that the alloy casting liquid in the inside of the main chamber 35 rises, and then drives the dross in the alloy casting liquid to rise;

[0050] The top end of the casting ladle 32 away from the side chamber 36 is fixedly provided with a slag removal port 41, when the dross is flush with the slag removal port 41, the dross is conveniently removed;

[0051] The slag scraping assembly 34 is composed of a scraper 42, a tension spring 43, a pull rod 44, a plurality of limiting support roller sets 45, a traction pull rope 46, an electric winch 47 and a guide support wheel 48, the limiting support roller set 45 is rotatably connected to the side of the top end of the casting ladle 32 close to the slag removal port 41, the pull rod 44 is clamped in the inside of the limiting support roller set 45, the scraper 42 is fixedly connected to one end of the pull rod 44, the tension spring 43 is connected between the scraper 42 and the gas shield continuous casting furnace 1, the electric winch 47 is fixedly connected to the top end of the gas shield continuous casting furnace 1, the traction pull rope 46 is connected between the pull rod 44 and the electric winch 47, and the guide support wheel 48 is connected to the top end of the gas shield continuous casting furnace 1 through a support plate and matched with the traction pull rope 46;

[0052] When the slag is discharged, the floating slag is flush with the slag discharge port 41, at this time, the traction rope 46 is pulled by the electric winch 47, the traction rope 46 pulls the pull rod 44, the pull rod 44 pulls the scraper 42, the floating slag is pushed to the slag discharge port 41 through the scraper 42, and then the floating slag can be fully discharged, the limiting support roller set 45 supports and limits the pull rod 44, the guide support wheel 48 supports and guides the traction rope 46, and the tension spring 43 can drive the scraper 42 to reset.

[0053] In work, the alloy material can be coated on the outer surface of the steel base material to form a combined structure, thereby improving the overall strength, electrical conductivity and service life of the material by setting the gas protection continuous casting furnace, the induction heating coil, the polisher, the crystallizer, the casting mechanism and the secondary cooling mechanism; by setting the secondary cooling mechanism composed of a plurality of support frames, cooling components, rotary drive components and steam exhaust components, rotating water mist can be realized during the cooling process, thereby improving the uniformity of cooling and avoiding affecting the processing quality due to uneven cooling; during the cooling process, the generated steam and the remaining water can be discharged to the outside of the gas protection continuous casting furnace, avoiding the mixing of water vapor and the protective gas in the gas protection continuous casting furnace to increase the oxygen content, and avoiding the generation of more oxides on the surface of the material due to the increase of the oxygen content; by setting the casting mechanism composed of a casting ladle, an auxiliary slag discharge component and a slag scraping component, continuous casting operation can be realized, and when the molten alloy liquid is supplemented into the casting ladle through the tundish each time, the oxides in the molten alloy liquid can be discharged, avoiding the influence of too many oxides on the casting quality, and also avoiding the influence of oxides on the crystallization quality by entering the inside of the crystallizer.

Claims

1. An alloy coating equipment, comprising a gas-protected continuous casting furnace (1), characterized in that: An induction heating coil (2) and a grinder (3) are fixedly installed at one end of the gas-protected continuous casting furnace (1). A crystallizer (4) is installed in the middle of the gas-protected continuous casting furnace (1). A casting mechanism (5) is installed through the middle of the top of the gas-protected continuous casting furnace (1). A secondary cooling mechanism (6) is installed at the other end of the gas-protected continuous casting furnace (1). The secondary cooling mechanism (6) consists of several support frames (7), cooling components (8), rotary drive components (9) and steam exhaust components (10). The cooling components (8) are connected to the inside of the gas-protected continuous casting furnace (1) through the support frames (7). The rotary drive components (9) are connected between the support frames (7) and the cooling components (8). The steam exhaust components (10) are sleeved on both ends of the cooling components (8) and fixedly connected to the gas-protected continuous casting furnace (1). The cooling assembly (8) consists of a support sleeve (11), a rotating sleeve (12), two shaft seals (13), a water inlet pipe (14), and several spray nozzles (15). The support sleeve (11) is fixedly connected to the support frame (7). The rotating sleeve (12) is rotatably connected to the inside of the support sleeve (11) through the shaft seal (13). The water inlet pipe (14) is connected through the middle position of the top of the support sleeve (11). An annular water inlet groove (16) is formed between the support sleeve (11), the rotating sleeve (12), and the two shaft seals (13). Several water inlet holes (17) communicating with the annular water inlet groove (16) are opened at the middle position of the outer surface of the rotating sleeve (12). An annular inner cavity (18) communicating with the water inlet holes (17) is opened on the inner side wall of the rotating sleeve (12). The spray nozzles (15) are fixedly connected to the arc-shaped inner surface of the rotating sleeve (12) and communicate with the annular inner cavity (18). The rotary drive assembly (9) consists of a dual-axis servo motor (19), two drive shafts (20), two drive gears (21), and two external gear rings (22). The dual-axis servo motor (19) is fixedly connected to the middle position of the bottom end of the support sleeve (11). The two drive shafts (20) are fixedly connected to the two ends of the dual-axis servo motor (19). The two drive gears (21) are fixedly connected to the two drive shafts (20) respectively. The two external gear rings (22) are fixedly connected to the arc-shaped outer surface of the rotary sleeve (12) and mesh with the two drive gears (21).

2. The alloy coating equipment according to claim 1, characterized in that: The rotating sleeve (12) has several steam outlets (23) at both ends of its arc-shaped outer surface, and through holes (24) are provided at the middle positions of both ends of the rotating sleeve (12).

3. The alloy coating equipment according to claim 1, characterized in that: The steam exhaust assembly (10) consists of a first exhaust hood (25) and a second exhaust hood (26). The first exhaust hood (25) and the second exhaust hood (26) are connected to both ends of the rotating sleeve (12) through a shaft seal (27). The top of the first exhaust hood (25) and the second exhaust hood (26) are both fixedly provided with exhaust pipes (28). An exhaust fan (29) is provided on the exhaust pipe (28). The exhaust pipe (28) extends to the outside of the gas-protected continuous casting furnace (1).

4. The alloy coating equipment according to claim 3, characterized in that: The bottom ends of the first exhaust hood (25) and the second exhaust hood (26) are both fixedly provided with drainage branch pipes (30), and the bottom ends of the drainage branch pipes (30) are fixedly provided with drainage pipes (31), which extend to the outside of the gas-protected continuous casting furnace (1).

5. The alloy coating equipment according to claim 1, characterized in that: The casting mechanism (5) consists of a casting ladle (32), an auxiliary slag removal assembly (33), and a slag scraping assembly (34). The auxiliary slag removal assembly (33) is hoisted on the top of the gas-protected continuous casting furnace (1) and connected to the casting ladle (32). The slag scraping assembly (34) is fixedly connected to the top of the gas-protected continuous casting furnace (1) and connected to the casting ladle (32).

6. The alloy coating equipment according to claim 5, characterized in that: The casting ladle (32) is provided with a main chamber (35) and a side chamber (36) inside. The side chamber (36) is connected to the main chamber (35), and the cross-section of the side chamber (36) is circular.

7. The alloy coating equipment according to claim 6, characterized in that: The auxiliary slag discharge assembly (33) consists of an electric winch (37), a hoisting rope (38), a hoisting rod (39), and a metal plug (40). The hoisting rod (39) is connected to the electric winch (37) through the hoisting rope (38), and the metal plug (40) is slidably connected to the inside of the side chamber (36) and fixedly connected to the hoisting rod (39).

8. The alloy coating equipment according to claim 7, characterized in that: The melting point of the metal plug (40) is greater than that of the alloy coating.

9. The alloy coating equipment according to claim 6, characterized in that: The top of the casting ladle (32) on the side away from the side chamber (36) is fixedly provided with a slag discharge port (41).

10. The alloy coating equipment according to claim 9, characterized in that: The slag scraping assembly (34) consists of a scraper (42), a tension spring (43), a pull rod (44), several limiting support roller groups (45), a traction rope (46), an electric winch (47), and a guide support wheel (48). The limiting support roller group (45) is rotatably connected to the top of the casting ladle (32) near the slag discharge port (41). The pull rod (44) is clamped inside the limiting support roller group (45). The scraper (42) is fixedly connected to one end of the pull rod (44). The tension spring (43) is connected between the scraper (42) and the gas-protected continuous casting furnace (1). The electric winch (47) is fixedly connected to the top of the gas-protected continuous casting furnace (1). The traction rope (46) is connected between the pull rod (44) and the electric winch (47). The guide support wheel (48) is connected to the top of the gas-protected continuous casting furnace (1) through a support plate and matches the traction rope (46).

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