Furnace cover with dust removal function for fused magnesite furnace

Abstract

The utility model discloses a furnace cover with a dedusting function for a fused magnesia furnace, which comprises a mounting plate, the bottom of the mounting plate is fixedly connected with a motor, an output shaft of the motor is fixedly connected with an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected with a support, and the tail end of the support is fixedly connected with a furnace cover. A partition plate is fixedly connected to the right upper end of the inner cavity of the furnace cover, second clamping seats are fixedly connected to the left side of the partition plate and the upper end of the left side of the inner cavity of the furnace cover, and glass fiber coalescence filter elements are clamped to the inner surfaces of the second clamping seats. The glass fiber coalescence filter element, the partition plate, the furnace cover, the second clamping seat, the suction fan, the first clamping seat and the activated carbon filter layer are arranged, dust in the fused magnesite furnace can be sucked into the furnace cover from the reserved hole by turning on the suction fan, and the dust is filtered by the activated carbon filter layer and the glass fiber coalescence filter element in a physical mode and then discharged out of the furnace cover. And clean air is discharged from the output end of the suction fan, so that the purpose of filtering dust is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of magnesite production equipment, in particular to a furnace cover with a dust removal function for an electric fused magnesite furnace. Background Technique

[0002] Magnesite, also known as sintered magnesite, is made by calcining magnesite, brucite, or magnesium hydroxide prepared by reacting seawater with lime milk at high temperature. It has strong hydration ability. When processing magnesite, an electric fused magnesite furnace is needed. Since the electric fused magnesite furnace will generate dust during the processing of magnesite, but the existing furnace cover lacks a dust removal function, resulting in a high dust content in the working environment, which is not conducive to the health of the operators. Therefore, we propose a furnace cover with a dust removal function for an electric fused magnesite furnace. Content of the Utility Model

[0003] The purpose of the utility model is to provide a furnace cover with a dust removal function for an electric fused magnesite furnace to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A furnace cover with a dust removal function for an electric fused magnesite furnace, including a mounting plate. The bottom of the mounting plate is fixedly connected with a motor, and the output shaft of the motor is fixedly connected with an electric telescopic rod. The telescopic end of the electric telescopic rod is fixedly connected with a bracket, and the end of the bracket is fixedly connected with a furnace cover. The upper right end of the inner cavity of the furnace cover is fixedly connected with a partition board. The left side of the partition board and the upper end of the left side of the inner cavity of the furnace cover are both fixedly connected with second clamping seats, and the inner surface of the second clamping seats is clamped with fiberglass coalescing filters. The lower ends of the left and right sides of the inner cavity of the furnace cover are both fixedly connected with first clamping seats, and the inner surface of the first clamping seats is clamped with activated carbon filter layers.

[0005] Preferably, the inner surface of the mounting plate is provided with mounting holes. The number of the mounting holes is four, and the four mounting holes are distributed in a square structure.

[0006] Preferably, both the left and right sides of the front of the furnace cover are movably connected with movable doors through hinges, and handles are fixedly connected to the outer sides of the movable doors.

[0007] Preferably, a suction fan is fixedly connected to the bottom of the inner cavity of the partition board, and the output end of the suction fan is communicated with the right side of the furnace cover through a pipeline.

[0008] Preferably, a reserved hole is opened at the right end of the bottom of the furnace cover, and a clamping sleeve is fixedly connected to the bottom of the furnace cover.

[0009] Preferably, a high-temperature resistant layer is arranged on the outer side of the furnace cover, and the high-temperature resistant layer includes an alumina coating and a hafnium dioxide coating.

[0010] Preferably, the hafnium dioxide coating is applied to the outer side of the furnace cover, and the alumina coating is applied to the outer side of the hafnium dioxide coating.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. The present utility model is provided with a glass fiber coalescing filter element, a partition board, a furnace cover, a second card seat, a suction fan, a first card seat and an activated carbon filter layer. When the suction fan is turned on, the dust in the fused magnesia furnace can be sucked into the furnace cover through the reserved hole, and after being physically filtered by the activated carbon filter layer and the glass fiber coalescing filter element, the clean air is discharged from the output end of the suction fan, thereby achieving the purpose of filtering the dust.

[0013] 2. The present utility model is provided with a mounting plate and mounting holes, which can facilitate people to install the device on the surface of the fused magnesia furnace. A motor is provided to drive the horizontal rotation of the furnace cover, an electric telescopic rod is provided to drive the up and down movement of the furnace cover, and a high-temperature resistant layer is provided. The included alumina coating in it can play a role in providing the first layer of high-temperature protection for the furnace cover, and the hafnium dioxide coating can play a role in providing the second layer of high-temperature protection for the furnace cover after the alumina coating is damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional structural schematic diagram of the present utility model in the first perspective state;

[0015] Figure 2 is a three-dimensional structural schematic diagram of the present utility model in the second perspective state;

[0016] Figure 3 is a three-dimensional structural schematic diagram of the present utility model in the third perspective state;

[0017] Figure 4 is a structural schematic diagram of the high-temperature resistant layer of the present utility model.

[0018] In the figure: mounting plate 1, motor 2, electric telescopic rod 3, bracket 4, glass fiber coalescing filter element 5, partition board 6, movable door 7, reserved hole 8, ferrule 9, furnace cover 10, second card seat 11, suction fan 12, first card seat 13, activated carbon filter layer 14, mounting hole 15, handle 16, high-temperature resistant layer 17, alumina coating 171, hafnium dioxide coating 172. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] The mounting plate 1, motor 2, electric telescopic rod 3, bracket 4, fiberglass coalescing filter element 5, partition 6, movable door 7, reserved hole 8, ferrule 9, furnace cover 10, second clamping seat 11, suction fan 12, first clamping seat 13, activated carbon filter layer 14, mounting hole 15, handle 16, high-temperature resistant layer 17, alumina coating 171 and hafnium dioxide coating 172 of the present application are all common standard parts or parts known to those skilled in the art, and their structures and principles can all be learned by those skilled in the art through technical manuals or obtained through conventional experimental methods.

[0021] Please refer to Figures 1-4 , a furnace cover with a dust removal function for an electrofused magnesia furnace, including a mounting plate 1. The bottom of the mounting plate 1 is fixedly connected to a motor 2, which can drive the furnace cover 10 to rotate horizontally. And the output shaft of the motor 2 is fixedly connected to an electric telescopic rod 3, which can drive the furnace cover 10 to move up and down. The telescopic end of the electric telescopic rod 3 is fixedly connected to a bracket 4, and the end of the bracket 4 is fixedly connected to the furnace cover 10. The upper right end of the inner cavity of the furnace cover 10 is fixedly connected to a partition 6. The left side of the partition 6 and the upper end of the left side of the inner cavity of the furnace cover 10 are both fixedly connected to a second clamping seat 11, and the inner surface of the second clamping seat 11 is clamped with a fiberglass coalescing filter element 5. The lower ends of the left and right sides of the inner cavity of the furnace cover 10 are both fixedly connected to a first clamping seat 13, and the inner surface of the first clamping seat 13 is clamped with an activated carbon filter layer 14. When the suction fan 12 is turned on, the dust in the electrofused magnesia furnace can be sucked into the furnace cover 10 from the reserved hole 8, and after being physically filtered by the activated carbon filter layer 14 and the fiberglass coalescing filter element 5, the clean air is discharged from the output end of the suction fan 12, thus achieving the purpose of filtering the dust.

[0022] The inner surface of the mounting plate 1 is provided with mounting holes 15. The number of the mounting holes 15 is four, and the four mounting holes 15 are distributed in a square structure, which can facilitate people to install the device on the surface of the electrofused magnesia furnace. The left and right sides of the front of the furnace cover 10 are both movably connected to a movable door 7 through hinges, and a handle 16 is fixedly connected to the outer side of the movable door 7. The bottom of the inner cavity of the partition 6 is fixedly connected to a suction fan 12, and the output end of the suction fan 12 is communicated with the right side of the furnace cover 10 through a pipeline. A reserved hole 8 is opened at the right end of the bottom of the furnace cover 10, and a ferrule 9 is fixedly connected to the bottom of the furnace cover 10. A high-temperature resistant layer 17 is arranged on the outer side of the furnace cover 10, and the high-temperature resistant layer 17 includes an alumina coating 171 and a hafnium dioxide coating 172. The alumina coating 171 can play a role in providing the first layer of high-temperature protection for the furnace cover 10, and the hafnium dioxide coating 172 can play a role in providing the second layer of high-temperature protection for the furnace cover 10 after the alumina coating 171 is damaged. The hafnium dioxide coating 172 is coated on the outer side of the furnace cover 10, and the alumina coating 171 is coated on the outer side of the hafnium dioxide coating 172.

[0023] In use, a glass fiber coalescing filter element 5, a partition plate 6, a furnace cover 10, a second card seat 11, a suction fan 12, a first card seat 13 and an activated carbon filter layer 14 are provided. When the suction fan 12 is turned on, the dust in the electrofused magnesia furnace can be sucked into the furnace cover 10 from the reserved hole 8, and after being physically filtered by the two layers of the activated carbon filter layer 14 and the glass fiber coalescing filter element 5, the clean air is discharged from the output end of the suction fan 12, thus achieving the purpose of filtering the dust. An installation plate 1 and installation holes 15 are provided, which can facilitate people to install this device on the surface of the electrofused magnesia furnace. A motor 2 is provided, which can drive the furnace cover 10 to rotate horizontally. An electric telescopic rod 3 is provided, which can drive the furnace cover 10 to move up and down. A high-temperature resistant layer 17 is provided, and the alumina coating 171 included therein can play a role in providing the first layer of high-temperature protection for the furnace cover 10. The hafnium dioxide coating 172 can play a role in providing the second layer of high-temperature protection for the furnace cover 10 after the alumina coating 171 is damaged.

[0024] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A furnace cover with dust removal function for a fused magnesia furnace, comprising a mounting plate (1), characterized in that: The bottom of the mounting plate (1) is fixedly connected to a motor (2), and the output shaft of the motor (2) is fixedly connected to an electric telescopic rod (3), the telescopic end of the electric telescopic rod (3) is fixedly connected to a bracket (4), and the end of the bracket (4) is fixedly connected to a furnace cover (10), the upper right end of the inner cavity of the furnace cover (10) is fixedly connected to a partition (6), the left side of the partition (6) and the upper end of the left side of the inner cavity of the furnace cover (10) are both fixedly connected to a second holder (11), and a glass fiber coalescing filter element (5) is clamped on the inner surface of the second holder (11), and the lower ends of the left and right sides of the inner cavity of the furnace cover (10) are both fixedly connected to a first holder (13), and an activated carbon filter layer (14) is clamped on the inner surface of the first holder (13).

2. The furnace cover with dust removal function for a fused magnesia furnace according to claim 1, characterized in that: The inner surface of the mounting plate (1) is provided with mounting holes (15), the number of the mounting holes (15) is four, and the four mounting holes (15) are distributed in a square structure.

3. The furnace cover with dust removal function for a fused magnesia furnace according to claim 1, characterized in that: The left and right sides of the front face of the furnace cover (10) are movably connected to movable doors (7) via hinges, and handles (16) are fixedly connected to the outer sides of the movable doors (7).

4. The furnace cover with dust removal function for a fused magnesia furnace according to claim 1, characterized in that: A suction fan (12) is fixedly connected to the bottom of the inner cavity of the partition (6), and the output end of the suction fan (12) is connected to the right side of the furnace cover (10) through a pipeline.

5. The furnace cover with dust removal function for a fused magnesia furnace according to claim 1, characterized in that: A reserved hole (8) is provided at the right end of the bottom of the furnace cover (10), and a clamping sleeve (9) is fixedly connected to the bottom of the furnace cover (10).

6. The furnace cover with dust removal function for a fused magnesia furnace according to claim 1, characterized in that: A high temperature resistant layer (17) is provided on the outer side of the furnace cover (10), and the high temperature resistant layer (17) comprises an aluminum oxide coating (171) and a hafnium dioxide coating (172).

7. The furnace cover with dust removal function for a fused magnesia furnace according to claim 6, characterized in that: The hafnium dioxide coating (172) is coated on the outer side of the furnace cover (10), and the aluminum oxide coating (171) is coated on the outer side of the hafnium dioxide coating (172).

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