Metallurgical intermediate frequency furnace lining sintering device

Abstract

The utility model discloses a metallurgical intermediate frequency furnace lining sintering device which comprises a furnace body, a crucible is arranged in the furnace body, four fixing plates which are distributed at equal intervals in the circumferential direction are fixedly connected to the outer wall of the furnace body, sliding grooves are formed in the upper ends of the four fixing plates, and the lower ends of the four fixing plates are connected with the crucible. And clamping mechanisms used for clamping the crucible are arranged in the four sliding grooves correspondingly, each clamping mechanism comprises a sliding block connected into the corresponding sliding groove in a sliding mode, the upper end of each sliding block is fixedly connected with a transverse plate, the end of each transverse plate is fixedly connected with a clamping plate, and a driving mechanism used for driving the corresponding clamping mechanism is arranged in the corresponding sliding groove. The crucible sintering device is reasonable in structure, and by arranging the clamping mechanism and the driving mechanism, during sintering, the crucible is fixed, clamped in the four-side direction and limited, it is ensured that the crucible is located at the middle position in a furnace body, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of intermediate frequency furnace especially relates to a metallurgical intermediate frequency furnace furnace lining sintering device. BACKGROUND

[0002] In the metallurgical industry, the intermediate frequency furnace is a kind of widely used smelting equipment, and the quality of the furnace lining is crucial to the performance and service life of the intermediate frequency furnace.The furnace lining not only has to withstand the erosion and scouring of high-temperature melt, but also has to withstand the thermal shock of temperature change.

[0003] In the prior art, the traditional intermediate frequency furnace lining needs to be sintered after being made, and sintering can effectively connect the crucible in the furnace body with the furnace lining.In the prior art, when sintering, the crucible needs to be placed by the staff at the center of the furnace body, and the furnace lining is arranged between the furnace body and the crucible.However, when preventing the crucible, the staff needs to measure to ensure that it is at the center of the furnace body, and the traditional furnace body lacks limiting of the crucible, so the position of the crucible is easy to deviate during the sintering process, which affects the sintering quality.Therefore, the utility model provides a metallurgical intermediate frequency furnace lining sintering device to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a metallurgical intermediate frequency furnace lining sintering device.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A metallurgical intermediate frequency furnace lining sintering device, comprising a furnace body, a crucible arranged in the furnace body, four fixed plates fixedly connected to the outer wall of the furnace body and distributed at equal intervals in the circumferential direction, a sliding groove formed in the upper end of each of the four fixed plates, a clamping mechanism for clamping the crucible arranged in each of the four sliding grooves, the clamping mechanism comprising a sliding block slidingly connected to the sliding groove, a horizontal plate fixedly connected to the upper end of the sliding block, a clamping plate fixedly connected to the end of the horizontal plate, and a driving mechanism arranged in the sliding groove for driving the clamping mechanism.

[0007] Preferably, the driving mechanism comprises a threaded rod rotatably connected between the inner walls of the two ends of the sliding groove, the threaded rod passes through the side wall of the fixed plate and is rotatably connected thereto, and the threaded rod passes through the sliding block and is threadedly connected thereto.

[0008] Preferably, a second bevel gear is fixedly sleeved to the end of each of the four threaded rods.

[0009] Preferably, a gear ring is rotatably sleeved to the furnace body, and a first bevel gear meshing with the second bevel gear is fixedly sleeved to the upper end of the gear ring.

[0010] Preferably, a base is fixedly connected to the lower end of the furnace body.

[0011] Preferably, a motor is fixedly connected to the upper end of the base, a drive rod is fixedly connected to the end of the output shaft of the motor, and a gear that meshes with a gear ring is fixedly sleeved at the end of the drive rod.

[0012] Compared with the prior art, the advantages of this utility model are as follows:

[0013] By setting up a clamping mechanism and a driving mechanism, during sintering, the output shaft of the drive motor rotates, driving the drive rod and gear to rotate. The rotation of the gear drives the gear ring that meshes with it to rotate. The rotation of the gear ring drives the first bevel gear to rotate. The rotation of the first bevel gear drives the four second bevel gears that mesh with it to rotate, driving the four threaded rods to rotate. The rotation of the four threaded rods drives the sliders that are threaded to them to move in the slide groove, driving the four horizontal plates and clamping plates to move towards the center, thereby clamping the crucible in the furnace body and fixing the crucible. At the same time, the crucible is clamped from four sides to limit its position, ensuring that the crucible is in the middle position in the furnace body, thus improving the practicality of the device. Attached Figure Description

[0014] Figure 1 This is a perspective view of a metallurgical medium-frequency furnace lining sintering device proposed in this utility model;

[0015] Figure 2 This is a top perspective view of a metallurgical medium-frequency furnace lining sintering device proposed in this utility model;

[0016] Figure 3 This is a front view of a metallurgical medium-frequency furnace lining sintering device proposed in this utility model;

[0017] Figure 4 This is a bottom perspective view of a metallurgical medium-frequency furnace lining sintering device proposed in this utility model;

[0018] Figure 5 for Figure 2 Enlarged view of the structure at point A in the image.

[0019] In the diagram: 1. Base, 2. First bevel gear, 3. Second bevel gear, 4. Furnace body, 5. Horizontal plate, 6. Slider, 7. Motor, 8. Drive rod, 9. Clamping plate, 10. Gear ring, 11. Gear, 12. Threaded rod, 13. Slide groove. Detailed Implementation

[0020] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0021] Reference Figures 1-5 A metallurgical medium-frequency furnace lining sintering device includes a furnace body 4, with a crucible disposed inside the furnace body 4. Four fixed plates are fixedly connected to the outer wall of the furnace body 4, which are distributed circumferentially at equal intervals. Each of the four fixed plates has a sliding groove 13 at its upper end. Each of the four sliding grooves 13 is provided with a clamping mechanism for clamping the crucible. The clamping mechanism includes a slider slidably connected in the sliding groove 13. A horizontal plate 5 is fixedly connected to the upper end of the slider 13. A clamping plate 9 is fixedly connected to the end of the horizontal plate 5. The side wall of the four clamping plates 9 near the crucible is designed with an arc shape, which can better fit the crucible surface and make the clamping more stable.

[0022] Specifically, the slide 13 is provided with a drive mechanism for driving the clamping mechanism. The drive mechanism includes a threaded rod 12 rotatably connected between the inner walls of both ends of the slide 13. The threaded rod 12 passes through the side wall of the fixed plate and is rotatably connected to it. The threaded rod 12 passes through the slider 6 and is threadedly connected to it. Among the four threaded rods 12, the thread directions of the two opposite threaded rods 12 are opposite.

[0023] Specifically, the ends of the four threaded rods 12 are all fixedly sleeved with second bevel gears 3, and a gear ring 10 is rotatably sleeved on the furnace body 4. The upper end of the gear ring 10 is fixedly sleeved with a first bevel gear 2 that meshes with the second bevel gear 3.

[0024] Specifically, a base 1 is fixedly connected to the lower end of the furnace body 4, a motor 7 is fixedly connected to the upper end of the base 1, a drive rod 8 is fixedly connected to the end of the output shaft of the motor 7, and a gear 11 that meshes with the gear ring 10 is fixedly sleeved at the end of the drive rod 8.

[0025] In use, the crucible is first placed inside the furnace body 4. Then, the output shaft of the drive motor 7 rotates, driving the drive rod 8 and gear 11 to rotate. The rotation of gear 11 drives the gear ring 10 meshing with it to rotate. The rotation of gear ring 10 drives the first bevel gear 2 to rotate. The rotation of the first bevel gear 2 drives the four second bevel gears 3 meshing with it to rotate, driving the four threaded rods 12 to rotate. The rotation of the four threaded rods 12 drives the slider 6 threaded with it to move in the slide groove 13, causing the four horizontal plates 5 and clamping plates 9 to move towards the center, thereby clamping the crucible inside the furnace body 4 and fixing the crucible. At the same time, the crucible is clamped from four sides, limiting its position and ensuring that the crucible is in the middle position inside the furnace body 4, improving the stability of the crucible and improving the sintering quality.

[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A metallurgical medium-frequency furnace lining sintering device, comprising a furnace body (4), characterized in that, The furnace body (4) is equipped with a crucible inside. Four fixed plates are fixedly connected to the outer wall of the furnace body (4) and are distributed circumferentially at equal intervals. Each of the four fixed plates has a sliding groove (13) at its upper end. Each of the four sliding grooves (13) is equipped with a clamping mechanism for clamping the crucible. The clamping mechanism includes a slider that is slidably connected in the sliding groove (13). A horizontal plate (5) is fixedly connected to the upper end of the slider (6). A clamping plate (9) is fixedly connected to the end of the horizontal plate (5). A driving mechanism for driving the clamping mechanism is provided in the sliding groove (13).

2. The sintering apparatus for the lining of a medium-frequency furnace for metallurgy according to claim 1, characterized in that, The driving mechanism includes a threaded rod (12) rotatably connected between the inner walls of both ends of the slide (13), the threaded rod (12) passing through the side wall of the fixed plate and rotatably connected thereto, and the threaded rod (12) passing through the slider (6) and threadedly connected thereto.

3. The sintering apparatus for the lining of a medium-frequency furnace for metallurgy according to claim 2, characterized in that, The ends of the four threaded rods (12) are all fixedly fitted with a second bevel gear (3).

4. The sintering apparatus for the lining of a medium-frequency furnace for metallurgy according to claim 3, characterized in that, A gear ring (10) is rotatably sleeved on the furnace body (4), and a first bevel gear (2) that meshes with the second bevel gear (3) is fixedly sleeved on the upper end of the gear ring (10).

5. A metallurgical medium-frequency furnace lining sintering device according to claim 4, characterized in that, The lower end of the furnace body (4) is fixedly connected to a base (1).

6. A metallurgical medium-frequency furnace lining sintering device according to claim 5, characterized in that, The upper end of the base (1) is fixedly connected to a motor (7), and the output shaft of the motor (7) is fixedly connected to a drive rod (8). The end of the drive rod (8) is fixedly sleeved with a gear (11) that meshes with the gear ring (10).

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