Intermediate frequency furnace smelting equipment capable of avoiding pouring and splashing of molten metal liquid

Abstract

The intermediate frequency furnace smelting equipment comprises an intermediate frequency furnace body, a heat insulation base is fixedly installed on the outer side of the intermediate frequency furnace body, flange plates are fixedly connected to the two sides of the heat insulation base in a screwed mode, meanwhile, connecting shafts are fixedly welded to the surfaces of the flange plates, and a melting space is formed in the intermediate frequency furnace body. A positioning disc is fixedly installed at the top of the intermediate frequency furnace body, and a heat insulation base is fixedly arranged on the surface of the positioning disc. According to the intermediate frequency furnace smelting equipment capable of avoiding pouring and splashing of the molten metal liquid, before the intermediate frequency furnace body pours the molten metal liquid in the intermediate frequency furnace body, a positioning partition plate at the bottom of a sealing disc is inserted into a positioning groove, and through the arrangement of the sealing disc and the positioning partition plate, the molten metal liquid about to flow out can be protected; and the splashing metal liquid can be prevented from splashing everywhere, so that safety risks such as scalding and fire disasters are caused, and the situation that peripheral equipment and facilities are possibly damaged can be avoided.

Description

Technical Field

[0001] The utility model relates to the field of medium frequency furnace smelting equipment, in particular to medium frequency furnace smelting equipment which can prevent molten metal liquid from pouring and splashing. Background Art

[0002] The manufacturing process of medium frequency furnace smelting equipment is as follows:

[0003] 1. Material preparation: Select high-quality raw materials such as steel, copper pipes, electrical components, etc.;

[0004] 2. Furnace manufacturing: Make the furnace shell to ensure that the structure is strong and well sealed; install the furnace lining and select appropriate furnace lining materials according to the smelting materials, such as refractory bricks, refractory castables, etc.;

[0005] 3. Induction coil production: Use copper tube to wind the induction coil to ensure the accuracy of the number of turns and size; insulate the coil to improve safety and stability;

[0006] 4. Electrical system assembly: install medium frequency power supply, control cabinet and other electrical equipment; carry out wiring and connection to ensure that the electrical circuit is standardized and reliable;

[0007] When pouring the molten metal in the medium frequency furnace smelting equipment, the sudden change in temperature may cause the local contraction or expansion of the molten metal to be inconsistent, thus causing splashing; during the smelting process, gas may be drawn into the molten metal, and these gases will escape when pouring and cause the molten metal to splash;

[0008] High-temperature molten metal splashes everywhere, causing safety risks such as burns and fire, and may also damage surrounding equipment and facilities. Utility Model Content

[0009] The utility model aims to provide a medium frequency furnace smelting equipment which can prevent molten metal from pouring and splashing, so as to solve the defects mentioned in the above background technology.

[0010] To achieve the above-mentioned purpose, a medium frequency furnace smelting equipment is provided to prevent molten metal from pouring and splashing, including a medium frequency furnace body, a heat insulation seat is fixedly installed on the outer side of the medium frequency furnace body, and flanges are screwed and fixed on both sides of the heat insulation seat, and a connecting shaft is welded and fixed on the surface of the flange, and a melting space is opened inside the medium frequency furnace body, a positioning plate is fixedly installed on the top of the medium frequency furnace body, and a heat insulation seat is fixedly arranged on the surface of the positioning plate, and a flow channel is fixedly installed on the front side of the heat insulation seat, the top of the medium frequency furnace body is covered with a sealing plate, and four groups of connecting rods are evenly arranged on the outer circumferential position of the sealing plate, and the outer side of the sealing plate is fixedly connected to the heat insulation ring through the four groups of connecting rods.

[0011] Preferably, the flow channel is an isosceles trapezoidal structure, and the height of the flow channel is equal to the height of the insulation seat, and an isosceles trapezoidal flow space is opened inside the flow channel.

[0012] Preferably, the axial section of the heat-insulating seat is a concentric circle structure, and a positioning groove is provided on the surface of the positioning disk, and the positioning groove is adapted to the size of the positioning partition.

[0013] Preferably, the positioning groove and the positioning partition are both arranged in a "U" shape, and the depth of the positioning groove is equal to the height of the positioning partition, and the positioning partition is inserted into the interior of the positioning groove.

[0014] Preferably, the positioning baffle is fixedly arranged at the bottom of the sealing disk, and the sealing disk covers the top of the melting space and is positioned and installed through the positioning groove and the positioning baffle.

[0015] Preferably, the cross-section of the thermal insulation seat is circular, and the outer side of the thermal insulation seat is evenly provided with a lower hole group and an upper hole group.

[0016] Compared with the prior art, the beneficial effect of the utility model is that before the molten metal liquid inside the medium frequency furnace body is poured, the positioning partition at the bottom of the sealing plate is inserted into the inside of the positioning groove. Through the arrangement of the sealing plate and the positioning partition, the molten metal liquid that is about to flow out can be protected, and the splashing of the molten metal liquid can be avoided, which can prevent the safety risks such as burns and fire from occurring, and may also damage surrounding equipment and facilities. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view schematic diagram of the structure of the utility model;

[0018] Figure 2 The utility model structure Figure 1 Bottom view of

[0019] Figure 3 The utility model structure Figure 1 A top view of

[0020] Figure 4 The utility model structure Figure 1 Side view of

[0021] Figure 5 It is a front view schematic diagram of the heat insulation seat of the utility model structure.

[0022] Numbers in the figure: 1. Medium frequency furnace body; 2. Thermal insulation seat; 3. Flange; 4. Connecting shaft; 5. Positioning plate; 6. Positioning groove; 7. Runner; 8. Melting space; 9. Positioning partition; 10. Sealing plate; 11. Thermal insulation ring; 12. Thermal insulation seat; 13. Lower hole group; 14. Upper hole group. DETAILED DESCRIPTION

[0023] See also Figure 1-5The utility model provides a medium frequency furnace smelting equipment for preventing molten metal from pouring and splashing, including a medium frequency furnace body 1, a heat insulation seat 2 is fixedly installed on the outer side of the medium frequency furnace body 1, and both sides of the heat insulation seat 2 are screwed and fixed with flanges 3, and at the same time, a connecting shaft 4 is welded and fixed on the surface of the flange 3, and a melting space 8 is opened inside the medium frequency furnace body 1, a positioning plate 5 is fixedly installed on the top of the medium frequency furnace body 1, and a heat insulation seat 12 is fixedly arranged on the surface of the positioning plate 5, and a flow channel 7 is fixedly installed on the front side of the heat insulation seat 12, the top of the medium frequency furnace body 1 is covered with a sealing plate 10, a positioning partition plate 9 is arranged at the bottom of the sealing plate 10, and four groups of connecting rods are evenly arranged at the circumferential position of the outer side of the sealing plate 10, and at the same time, the outer side of the sealing plate 10 is fixedly connected to the heat insulation ring 11 through the four groups of connecting rods.

[0024] As a preferred implementation, the flow channel 7 is an isosceles trapezoidal structure, and the height of the flow channel 7 is equal to the height of the insulation seat 12 , and an isosceles trapezoidal flow space is opened inside the flow channel 7 .

[0025] The axial section of the heat insulating seat 12 is a concentric circle structure, and a positioning groove 6 is provided on the surface of the positioning plate 5 , and the size of the positioning groove 6 is adapted to that of the positioning partition plate 9 .

[0026] The size of the positioning groove 6 is matched with the positioning baffle 9. The heat insulation ring 11 is held in the hand to pull out the positioning baffle 9 at the bottom of the sealing disk 10 from the inner part of the positioning groove 6 or to insert it.

[0027] As a preferred implementation, the positioning groove 6 and the positioning partition 9 are both U-shaped, and the depth of the positioning groove 6 is equal to the height of the positioning partition 9 , while the positioning partition 9 is inserted into the interior of the positioning groove 6 .

[0028] The positioning baffle 9 is fixedly arranged at the bottom of the sealing disk 10, and the sealing disk 10 covers the top of the melting space 8 and is positioned and installed with the positioning baffle 9 through the positioning groove 6; the cross-section of the insulation seat 12 is circular, and the outer side of the insulation seat 12 is evenly provided with a lower hole group 13 and an upper hole group 14.

[0029] The outer side of the insulation seat 12 is evenly provided with a lower hole group 13 and an upper hole group 14. The insulation seat 12 is made of high temperature resistant furnace mouth material. The arrangement of the lower hole group 13 and the upper hole group 14 can improve the heat dissipation effect of the insulation seat 12 and prevent the insulation seat 12 from cracking.

[0030] Working principle: When the medium frequency furnace body 1 is in use, before pouring the molten metal inside, the positioning baffle 9 at the bottom of the sealing disk 10 is inserted into the inside of the positioning groove 6. Through the setting of the sealing disk 10 and the positioning baffle 9, the molten metal that is about to flow out can be protected, and the splashing of the molten metal can be avoided to avoid safety risks such as burns and fires, and may also damage surrounding equipment and facilities.

Claims

1. A medium frequency furnace smelting device for preventing molten metal from spilling and splashing, comprising a medium frequency furnace body (1), characterized in that: The outer side of the intermediate frequency furnace body (1) is fixedly installed with a heat insulating seat (2), and both sides of the heat insulating seat (2) are screwed and fixed with flanges (3), and the surface of the flange (3) is welded and fixed with a connecting shaft (4), and a melting space (8) is opened inside the intermediate frequency furnace body (1), and a positioning plate (5) is fixedly installed on the top of the intermediate frequency furnace body (1), and a heat insulating seat (12) is fixedly arranged on the surface of the positioning plate (5), and a flow channel (7) is fixedly installed on the front of the heat insulating seat (12), and the top of the intermediate frequency furnace body (1) is covered with a sealing plate (10), and a positioning baffle (9) is arranged at the bottom of the sealing plate (10), and four groups of connecting rods are evenly arranged at circumferential positions on the outer side of the sealing plate (10), and the outer side of the sealing plate (10) is fixedly connected to the heat insulating ring (11) through the four groups of connecting rods; the axial section of the heat insulating seat (12) is a concentric circle structure, and a positioning groove (6) is opened on the surface of the positioning plate (5), and the size of the positioning groove (6) is matched with the size of the positioning baffle (9).

2. According to claim 1, a medium frequency furnace smelting equipment for preventing molten metal from pouring and splashing, characterized in that: The flow channel (7) is an isosceles trapezoidal structure, and the height of the flow channel (7) is equal to the height of the thermal insulation seat (12), while an isosceles trapezoidal flow space is provided inside the flow channel (7).

3. The medium frequency furnace smelting equipment for preventing molten metal from spilling and splashing according to claim 1 is characterized in that: The positioning groove (6) and the positioning partition (9) are both arranged in a "U" shape, and the depth of the positioning groove (6) is equal to the height of the positioning partition (9), and the positioning partition (9) is inserted into the interior of the positioning groove (6).

4. The medium frequency furnace smelting equipment for preventing molten metal from pouring and splashing according to claim 3 is characterized in that: The positioning baffle (9) is fixedly arranged at the bottom of the sealing disk (10), and the sealing disk (10) covers the upper part of the melting space (8) and is positioned and installed with the positioning baffle (9) through the positioning groove (6).

5. The medium frequency furnace smelting equipment for preventing molten metal from pouring and splashing according to claim 1 is characterized in that: The cross section of the heat insulating seat (12) is circular, and a lower hole group (13) and an upper hole group (14) are evenly arranged on the outer side of the heat insulating seat (12).

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