White corundum smelting equipment

Abstract

The utility model discloses white corundum smelting equipment. The white corundum smelting equipment comprises a supporting plate and a discharging mechanism, the two supporting plates are distributed left and right, a base is arranged between the lower ends of the two supporting plates, a smelting furnace body is rotationally connected between the two supporting plates through a rotating shaft, a crucible is arranged in the smelting furnace body, and refractory bricks are arranged between the upper end of the outer cambered surface of the crucible and the upper end of the inner cambered surface of the smelting furnace body; an induction coil is arranged in the middle between the outer arc surface of the crucible and the inner arc surface of the smelting furnace body, a high-frequency current generator is arranged on the surface of the supporting plate on the left side, a single-chip microcomputer is arranged on the surface of the supporting plate on the right side, and the input end of the single-chip microcomputer is electrically connected to an external power source. The discharging speed of the white corundum smelting equipment is accurately controlled, so that the discharging speed of the white corundum smelting equipment is more stable, the white corundum smelting equipment is conveniently controlled for quantitative discharging, and the white corundum smelting equipment is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of white corundum smelting, in particular to white corundum smelting equipment. Background Art

[0002] White corundum is a new type of acid-resistant, alkali-resistant and wear-resistant material made of high-quality aluminum oxide as raw material through multiple processes such as smelting and processing. The name of white corundum comes from its white appearance and its hardness. Corundum is the second hardest mineral on earth, second only to diamond. It is widely used in the wear-resistant industry, especially in some heavy industrial fields. In the production process of white corundum, smelting equipment is indispensable. By pouring the white corundum raw material into the smelting furnace for heating, a high-temperature reaction occurs between the raw materials, and finally smelted into white corundum; in the prior art, the commonly used smelting equipment for white corundum mainly includes electric arc furnace and induction furnace. Among them, the induction furnace can melt the raw material more quickly, which caters to the needs of large-scale production and is used more. After the smelting is completed, the smelting equipment mostly uses a dumping method for discharging. The larger the inclination angle, the faster the discharging speed. However, during the discharging process, the liquid level height of the molten white corundum will gradually change, which will affect the accurate control of the discharging speed of the smelting equipment and affect the stability of the discharging speed of the smelting equipment. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects, provide a white corundum smelting equipment, reduce the influence of liquid level change on discharge control, accurately control the discharge speed of the white corundum smelting equipment, make the discharge speed of the white corundum smelting equipment more stable, and effectively solve the problems in the background technology.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a white corundum smelting equipment, including a support plate and a discharging mechanism;

[0005] Support plates: There are two and they are distributed on the left and right. A base is provided between the lower ends of the two support plates. A smelting furnace body is rotatably connected between the two support plates through a rotating shaft. A crucible is provided inside the smelting furnace body. Refractory bricks are provided between the upper end of the outer arc surface of the crucible and the upper end of the inner arc surface of the smelting furnace body. An induction coil is provided in the middle between the outer arc surface of the crucible and the inner arc surface of the smelting furnace body. A high-frequency current generator is provided on the surface of the left support plate, and a single-chip microcomputer is provided on the surface of the right support plate. The input end of the single-chip microcomputer is electrically connected to an external power supply, the input end of the induction coil is electrically connected to the output end of the high-frequency current generator, and the input end of the high-frequency current generator is electrically connected to the output end of the single-chip microcomputer;

[0006] Discharging mechanism: It is set between the smelting furnace body and the base to reduce the influence of liquid level change on discharging control, accurately control the discharging speed of the white corundum smelting equipment, make the discharging speed of the white corundum smelting equipment more stable, facilitate the control of the white corundum smelting equipment for quantitative discharging, and make the use of the white corundum smelting equipment more convenient.

[0007] Furthermore, the discharging mechanism includes a rotating block, an electric push rod, a connecting rotating block and a connecting column. The rotating blocks are rotatably connected to the rotating groove at the rear end of the base through a rotating shaft. Electric push rods are provided on the surface of the rotating block. The front end of the telescopic end of the electric push rod is provided with a connecting rotating block. The connecting column is arranged at the lower end of the smelting furnace body. The connecting rotating blocks are rotatably connected to the connecting column. The input end of the electric push rod is electrically connected to the output end of the single-chip microcomputer to provide power for the tilting of the smelting furnace body.

[0008] Furthermore, the discharging mechanism also includes a baffle and a discharging pipe. The baffle is arranged on the upper surface of the crucible. The discharging port of the baffle is provided with a discharging pipe to guide the discharging of the molten white corundum.

[0009] Furthermore, the discharging mechanism also includes a liquid level sensor, which is installed at the front end of the smelting furnace body. The output end of the liquid level sensor is electrically connected to the input end of the single-chip microcomputer to detect the vertical liquid level height of the molten white corundum.

[0010] Furthermore, the discharging mechanism also includes a heat-insulating shell, which is arranged at the front end of the smelting furnace body, and the liquid level sensor is located inside the heat-insulating shell to provide heat-insulating protection for the liquid level sensor.

[0011] Furthermore, a heat insulating pad is provided at the lower end between the outer arc surface of the crucible and the inner arc surface of the smelting furnace body to reduce heat loss.

[0012] Furthermore, it also includes an angle sensor, which is arranged on the right support plate surface, the detection end of the angle sensor is fixedly connected to the rotating shaft of the smelting furnace body, and the output end of the angle sensor is electrically connected to the input end of the single-chip microcomputer to detect the inclination angle of the smelting furnace body.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the white corundum smelting equipment has the following advantages:

[0014] When in use, pour the white corundum raw material into the crucible, start the high-frequency current generator through the single-chip microcomputer, and smelt the white corundum raw material into white corundum through electromagnetic induction heating. After the smelting is completed, start the electric push rod to tilt the smelting furnace body, and the molten white corundum in the crucible is discharged from the discharge pipe under the guidance of the baffle. During the discharge process, as the smelting furnace body tilts, the vertical height of the discharge pipe gradually decreases. When the vertical liquid level of the molten white corundum is greater than the vertical height of the discharge pipe, the molten white corundum flows out of the discharge pipe, and the molten The greater the difference between the vertical liquid level of white corundum and the vertical height of the discharge pipe, the faster the molten white corundum is discharged from the discharge pipe. The vertical liquid level of the molten white corundum is detected by a liquid level sensor. According to the different inclination angles of the smelting furnace body, the vertical height of the discharge pipe is controlled to reduce the impact of liquid level changes on discharge control. The discharge speed of the white corundum smelting equipment is accurately controlled to make the discharge speed of the white corundum smelting equipment more stable, facilitate the control of the white corundum smelting equipment for quantitative discharge, and make the use of the white corundum smelting equipment more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic structural diagram of a side cross-section of the overall device of the utility model.

[0017] In the figure: 1 support plate, 2 base, 3 smelting furnace body, 4 crucible, 5 refractory bricks, 6 induction coil, 7 insulation pad, 8 high-frequency current generator, 9 discharging mechanism, 91 rotating block, 92 electric push rod, 93 connecting rotating block, 94 connecting column, 95 baffle, 96 discharging pipe, 97 liquid level sensor, 98 insulation shell, 10 single chip microcomputer, 11 angle sensor. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-2 , This embodiment provides a technical solution: a white corundum smelting equipment, including a support plate 1 and a discharging mechanism 9;

[0020] Support plates 1: There are two and they are distributed on the left and right. A base 2 is provided between the lower ends of the two support plates 1 to provide support for the setting of the smelting parts. A smelting furnace body 3 is rotatably connected between the two support plates 1 through a rotating shaft. A crucible 4 is provided inside the smelting furnace body 3 to provide space for the smelting of white corundum. Refractory bricks 5 are provided between the upper end of the outer arc surface of the crucible 4 and the upper end of the inner arc surface of the smelting furnace body 3. An induction coil 6 is provided in the middle between the outer arc surface of the crucible 4 and the inner arc surface of the smelting furnace body 3. A high-frequency current generator 8 is provided on the surface of the left support plate 1. When the high-frequency current generator 8 is started, the high-frequency current generator 8 generates a high-frequency current and transmits it to the induction coil 6. The white corundum raw material is smelted into white corundum by electromagnetic induction heating. After the smelting is completed, the molten white corundum is poured out by tilting the smelting furnace body 3. A single-chip microcomputer 10 is provided on the surface of the right support plate 1 to control the start and stop of the entire device. The input end of the single-chip microcomputer 10 is electrically connected to an external power supply, the input end of the induction coil 6 is electrically connected to the output end of the high-frequency current generator 8, and the input end of the high-frequency current generator 8 is electrically connected to the output end of the single-chip microcomputer 10. A heat insulation pad 7 is provided at the lower end between the outer arc surface of the crucible 4 and the inner arc surface of the smelting furnace body 3 to block the diffusion of heat and reduce the waste of heat. It also includes an angle sensor 11, which is arranged on the surface of the right support plate 1. The detection end of the angle sensor 11 is fixedly connected to the rotating shaft of the smelting furnace body 3. The output end of the angle sensor 11 is electrically connected to the input end of the single-chip microcomputer 10 to determine the inclination angle of the smelting furnace body 3, so as to facilitate the control of the discharge of the smelting equipment;

[0021] The discharging mechanism 9 is arranged between the smelting furnace body 3 and the base 2. The discharging mechanism 9 includes a rotating block 91, an electric push rod 92, a connecting rotating block 93 and a connecting column 94. The rotating blocks 91 are rotatably connected to the rotating groove at the rear end of the base 2 through the rotating shaft. The surface of the rotating block 91 is provided with an electric push rod 92. The front end of the telescopic end of the electric push rod 92 is provided with a connecting rotating block 93. The connecting column 94 is arranged at the lower end of the smelting furnace body 3. The connecting rotating blocks 93 are rotatably connected with the connecting column 94. The input end of the electric push rod 92 is electrically connected to the output end of the single-chip microcomputer 10. The electric push rod 92 is started, and the telescopic end of the electric push rod 92 is extended. The rotating block 91 rotates in the rotating groove of the base 2, and the connecting rotating block 93 and the connecting column 94 rotate relatively. A driving force is applied to the connecting column 94, so that the smelting furnace body 3 rotates around the rotating shaft as the center, and the smelting furnace body 3 is tilted. The discharging mechanism 9 also includes a baffle 95 and a discharge pipe 96. The baffle 95 is arranged on the upper surface of the crucible 4. The discharge pipe 96 is arranged at the discharge port of the baffle 95. The molten white corundum is discharged from the discharge pipe 96 under the guidance of the baffle 95. The discharging mechanism 9 also includes a liquid level sensor 97. The liquid level sensor 97 is installed at the front end of the smelting furnace body 3. The output end of the liquid level sensor 97 is electrically connected to the input end of the single-chip computer 10. The liquid level sensor 97 is used to detect the vertical liquid level height of the molten white corundum. According to the different inclination angles of the smelting furnace body 3, the vertical height of the discharge pipe 96 is controlled to accurately control the discharge speed of the molten white corundum. The discharging mechanism 9 also includes an insulating shell 98. The insulating shell 98 is arranged at the front end of the smelting furnace body 3. The liquid level sensor 97 is located inside the insulating shell 98 to provide thermal insulation protection for the liquid level sensor 97.

[0022] The working principle of the white corundum smelting equipment provided by the utility model is as follows: when in use, the white corundum raw material is poured into the interior of the crucible 4, and the high-frequency current generator 8 is started by the single-chip microcomputer 10. The high-frequency current generator 8 generates a high-frequency current and transmits it to the induction coil 6. The white corundum raw material is smelted into white corundum by electromagnetic induction heating. After the smelting is completed, the electric push rod 92 is started, and the telescopic end of the electric push rod 92 is extended. The rotating block 91 rotates in the rotating groove of the base 2, and the connecting rotating block 93 and the connecting column 94 are relatively rotated. A driving force is applied to the connecting column 94, so that the smelting furnace body 3 rotates around the rotating axis as the center, so that the smelting furnace body 3 is tilted, and the crucible 4 is heated. The molten white corundum is discharged from the discharge pipe 96 under the guidance of the baffle 95. During the discharging process, as the smelting furnace body 3 tilts, the vertical height of the discharge pipe 96 gradually decreases. When the vertical liquid level of the molten white corundum is greater than the vertical height of the discharge pipe 96, the molten white corundum flows out from the discharge pipe 96. The greater the difference between the vertical liquid level of the molten white corundum and the vertical height of the discharge pipe 96, the faster the molten white corundum is discharged from the discharge pipe 96. The vertical liquid level of the molten white corundum is detected by the liquid level sensor 97. According to the different inclination angles of the smelting furnace body 3, the vertical height of the discharge pipe 96 is controlled to accurately control the discharge speed of the molten white corundum.

[0023] It is worth noting that the single-chip microcomputer 10 disclosed in the above embodiment can use a single-chip microcomputer of the PIC16F1823-I / P model, and the high-frequency current generator 8, the electric push rod 92, the liquid level sensor 97 and the angle sensor 11 can be freely configured according to the actual application scenario. The high-frequency current generator 8 can use a high-frequency current generator of the ANB11-2KVA model, the electric push rod 92 can use an electric push rod of the ANT-52 model, the liquid level sensor 97 can use an ultrasonic liquid level sensor of the LPU-2120 model, and the angle sensor 11 can use an angle sensor of the HW225D model. The single-chip microcomputer 10 controls the operation of the high-frequency current generator 8, the electric push rod 92, the liquid level sensor 97 and the angle sensor 11 using methods commonly used in the prior art.

[0024] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A white corundum smelting equipment, characterized in that: It comprises a support plate (1) and a discharging mechanism (9); Support plates (1): There are two support plates (1) and they are distributed on the left and right. A base (2) is provided between the lower ends of the two support plates (1). A smelting furnace body (3) is rotatably connected between the two support plates (1) via a rotating shaft. A crucible (4) is provided inside the smelting furnace body (3). Refractory bricks (5) are provided between the upper end of the outer arc surface of the crucible (4) and the upper end of the inner arc surface of the smelting furnace body (3). An induction coil (6) is provided in the middle between the outer arc surface of the crucible (4) and the inner arc surface of the smelting furnace body (3). A high-frequency current generator (8) is provided on the surface of the left support plate (1). A single-chip microcomputer (10) is provided on the surface of the right support plate (1). The input end of the single-chip microcomputer (10) is electrically connected to an external power supply. The input end of the induction coil (6) is electrically connected to the output end of the high-frequency current generator (8). The input end of the high-frequency current generator (8) is electrically connected to the output end of the single-chip microcomputer (10). Discharging mechanism (9): arranged between the smelting furnace body (3) and the base (2).

2. A white corundum smelting equipment according to claim 1, characterized in that: The discharging mechanism (9) comprises a rotating block (91), an electric push rod (92), a connecting rotating block (93) and a connecting column (94); the rotating blocks (91) are rotatably connected to the rotating groove at the rear end of the base (2) via a rotating shaft; the surface of the rotating block (91) is provided with an electric push rod (92); the front end of the telescopic end of the electric push rod (92) is provided with a connecting rotating block (93); the connecting column (94) is arranged at the lower end of the smelting furnace body (3); the connecting rotating blocks (93) are rotatably connected to the connecting column (94); and the input end of the electric push rod (92) is electrically connected to the output end of the single-chip computer (10).

3. A white corundum smelting equipment according to claim 1, characterized in that: The discharge mechanism (9) further comprises a baffle (95) and a discharge pipe (96); the baffle (95) is arranged on the upper surface of the crucible (4); and the discharge pipe (96) is arranged at the discharge port of the baffle (95).

4. The white corundum smelting equipment according to claim 1, characterized in that: The discharging mechanism (9) further comprises a liquid level sensor (97), wherein the liquid level sensor (97) is mounted at the front end of the smelting furnace body (3), and an output end of the liquid level sensor (97) is electrically connected to an input end of the single chip computer (10).

5. A white corundum smelting equipment according to claim 4, characterized in that: The discharge mechanism (9) further comprises a heat-insulating shell (98), wherein the heat-insulating shell (98) is arranged at the front end of the smelting furnace body (3), and the liquid level sensor (97) is located inside the heat-insulating shell (98).

6. The white corundum smelting equipment according to claim 1, characterized in that: A heat insulation pad (7) is provided at the lower end between the outer arc surface of the crucible (4) and the inner arc surface of the smelting furnace body (3).

7. The white corundum smelting equipment according to claim 1, characterized in that: It also includes an angle sensor (11), which is arranged on the surface of the right support plate (1), the detection end of the angle sensor (11) is fixedly connected to the rotating shaft of the smelting furnace body (3), and the output end of the angle sensor (11) is electrically connected to the input end of the single-chip computer (10).

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