Energy-saving burner for anode roasting furnace

Abstract

The utility model relates to the technical field of roasting processing, in particular to an energy-saving burner for an anode roasting furnace, which comprises a gas inlet main pipe, a roasting box fixedly connected to the left end of the gas inlet main pipe, a plurality of gas inlet shunting pipes communicated to the inner end of a left end plate of the roasting box, a roasting cover fixedly communicated to the left ends of the gas inlet shunting pipes, and a gas outlet shunting pipe fixedly communicated to the left end of the roasting cover. The left end of the air outlet shunting pipe is fixedly communicated with the inner end of the roasting box left end plate, and the left end of the roasting box is fixedly communicated with the air outlet main pipe; a rotating device is fixedly connected into the motor box and comprises a gear power assembly, the output end of the gear power assembly is in gear connection with a gear roasting table, and a rotating shaft of the gear roasting table is connected to the bottom end of the inner side of the roasting box; the energy-saving combustor for the anode roasting furnace has the beneficial effects that the rotating device is arranged, so that a roasted anode can be continuously rotated in the roasting process of the anode, the roasting of an anode material by the combustor is more uniform, and the use efficiency of fuel is improved.

Description

Technical Field

[0001] The utility model relates to the field of roasting processing, in particular to an energy-saving burner for an anode roasting furnace. Background Art

[0002] Anode baking is a key heat treatment process in the production of carbon products, primarily used in the production of prebaked anodes. These anodes are made from petroleum coke and pitch coke as aggregates and coal tar pitch as a binder. They are used as anode material in prebaked aluminum electrolytic cells. The baking process is carried out in an airtight oven at a specific temperature increase rate, causing the coal tar pitch in the raw anode to decompose, condense, and coke, ultimately forming a cohesive bond with the dry material to meet all requirements for electrolytic aluminum production.

[0003] When in use, a traditional roasting furnace can usually only roast one end of the roasting anode, which may cause uneven roasting temperature, resulting in a certain impact on the quality of the roasted product and a waste of roasting fuel. Therefore, the utility model proposes an energy-saving burner for an anode roasting furnace to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an energy-saving burner for an anode baking furnace to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an energy-saving burner for an anode baking furnace, the energy-saving burner for an anode baking furnace comprising: an air intake main pipe, the left end of the air intake main pipe is fixedly connected to a baking box, the inner end of the left end plate of the baking box is connected to a plurality of air intake diversion pipes, the left end of the air intake diversion pipe is fixedly connected to a baking cover, the left end of the baking cover is fixedly connected to an air outlet diversion pipe, the left end of the air outlet diversion pipe is fixedly connected to the inner end of the left end plate of the baking box, and the left end of the baking box is fixedly connected to the air outlet main pipe; a motor box, a rotating device is fixedly connected in the motor box, the rotating device comprises a gear power assembly, the gear at the output end of the gear power assembly is connected to a gear baking table, and the gear baking table rotating shaft is connected to the bottom end inside the baking box.

[0006] Preferably, the gear baking table is linearly arranged and connected to each other at the bottom end of the inner side of the baking box. The upper end rotating shaft sleeve of the gear baking table is provided with a baking cover, and the baking cover is provided with an insulating sleeve.

[0007] Preferably, the upper end face of the motor box is fixedly connected to a gas box, the upper end face of the gas box is connected to a gas pipe, the end of the gas pipe is fixedly connected to a gas diversion pipe, and the gas diversion pipe is fixedly connected to the left end inside the roasting box.

[0008] Preferably, the inner end of the gas distribution pipe is connected to a plurality of burners, and the burners are connected to the baking hood.

[0009] Preferably, a baking cover is fastened and clamped on the upper end of the baking cover.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] The energy-saving burner for an anode baking furnace proposed by the utility model is provided with a rotating device, so that the baked anode can be continuously rotated during the anode baking process, so that the burner bakes the anode material more evenly and improves the use efficiency of fuel. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the main body connection of the utility model;

[0014] Figure 3 for Figure 2 A in the middle is an enlarged schematic diagram;

[0015] Figure 4 It is a schematic diagram of the internal structure of part of the utility model.

[0016] In the figure: 1 air inlet main pipe, 2 baking box, 3 air outlet main pipe, 4 air inlet diverter pipe, 5 air outlet diverter pipe, 6 gas box, 7 gas pipe, 8 motor box, 9 baking hood, 10 baking cover, 11 burner, 12 gear baking table, 13 gas diverter pipe, 14 gear power assembly, 15 thermal insulation sleeve. DETAILED DESCRIPTION

[0017] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] Example 1: Please refer to Figures 1-4The utility model provides a technical solution: an energy-saving burner for an anode baking furnace, the energy-saving burner for an anode baking furnace comprises: an air intake main pipe 1, the left end of the air intake main pipe 1 is fixedly connected to a baking box 2, the inner end of the left end plate of the baking box 2 is connected with a plurality of air intake diversion pipes 4, the left end of the air intake diversion pipe 4 is fixedly connected to a baking cover 9, the left end of the baking cover 9 is fixedly connected to an air outlet diversion pipe 5, the left end of the air outlet diversion pipe 5 is fixedly connected to the inner end of the left end plate of the baking box 2, and the left end of the baking box 2 is fixedly connected to the air outlet main pipe 3; a motor box 8, a rotating device is fixedly connected to the motor box 8, and the rotating device The device includes a gear power assembly 14, the gear at the output end of the gear power assembly 14 is connected to the gear baking table 12, the rotating shaft of the gear baking table 12 is connected to the bottom end of the inner side of the baking box 2, and the baking cover 9 is fastened and clamped with a baking cover 10 at the upper end. When the anode is baked, the air inlet main pipe 1 is used to provide combustion-supporting gas to each baking cover through the air inlet diversion pipe 4, and at the same time, air flow is realized through the air outlet diversion pipe 5 and the air outlet main pipe 3. The power assembly 14 is used to make the gear baking tables 12 rotate with each other through gear transmission, that is, to drive the anode placed on the baking table 12 to rotate.

[0019] Embodiment 2: On the basis of embodiment 1, the gear roasting table 12 is linearly arranged and gear-connected to each other at the bottom end of the inner side of the roasting box 2. The upper end rotating shaft sleeve of the gear roasting table 12 is provided with a roasting cover 9, and the baking cover 9 is provided with an insulating sleeve 15. The upper end face of the motor box 8 is fixedly connected to the gas box 6, and the upper end face of the gas box 6 is connected to the gas pipe 7. The end of the gas pipe 7 is fixedly connected to the gas diversion pipe 13, and the gas diversion pipe 13 is fixedly connected to the left end of the inner side of the roasting box 2. The inner end of the gas diversion pipe 13 is connected to a plurality of burners 11, and the burner 11 is connected to the baking cover 9. The gas in the gas box 6 enters the gas diversion pipe 13 through the gas pipe 7 to provide fuel to each burner 11. The burner 11 uniformly heats the internal rotating anode, and has a high uniform heating efficiency.

[0020] In actual use, when placing and removing the anode, the baking cover 10 inserted in the baking cover 9 is opened, and the anode is placed on the gear baking table 12. When the anode is baked, the air inlet main pipe 1 is used to provide combustion-supporting gas to each baking cover through the air inlet diverter pipe 4. At the same time, air flow is realized through the air outlet diverter pipe 5 and the air outlet main pipe 3. The power assembly 14 is used to make the gear baking tables 12 rotate with each other through gear transmission, that is, to drive the anode placed on the baking table 12 to rotate. The upper end face of the motor box 8 is fixedly connected to the gas box 6. The upper end face of the gas box 6 is connected to the gas pipe 7. The end of the gas pipe 7 is fixedly connected to the gas diverter pipe 13. The gas diverter pipe 13 is fixedly connected to the left end of the inner side of the baking box 2. The inner end of the gas diverter pipe 13 is connected to a plurality of burners 11. The burner 11 is connected to the baking cover 9. The gas in the gas box 6 enters the gas diverter pipe 13 through the gas pipe 7 to provide fuel to each burner 11. The burner 11 uniformly heats the internal rotating anode, which has high uniform heating efficiency.

[0021] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An energy-saving burner for an anode baking furnace, characterized in that: The energy-saving burner for the anode baking furnace comprises: An air intake main pipe (1), the left end of the air intake main pipe (1) is fixedly connected to a roasting box (2), the inner end of the left end plate of the roasting box (2) is connected to a plurality of air intake branch pipes (4), the left end of the air intake branch pipe (4) is fixedly connected to a roasting hood (9), the left end of the roasting hood (9) is fixedly connected to an air outlet branch pipe (5), the left end of the air outlet branch pipe (5) is fixedly connected to the inner end of the left end plate of the roasting box (2), and the left end of the roasting box (2) is fixedly connected to the air outlet main pipe (3); A motor box (8) is fixedly connected to a rotating device in the motor box (8), and the rotating device includes a gear power assembly (14). The output end gear of the gear power assembly (14) is connected to a gear baking table (12), and the rotating shaft of the gear baking table (12) is connected to the bottom end of the inner side of the baking box (2).

2. The energy-saving burner for an anode baking furnace according to claim 1, characterized in that: The gear baking tables (12) are distributed in a linear array and the gears are connected to the bottom end of the inner side of the baking box (2). The upper end of the gear baking table (12) is provided with a baking cover (9) on the rotating shaft sleeve, and the baking cover (9) is provided with an insulating sleeve (15) inside.

3. The energy-saving burner for an anode baking furnace according to claim 1, characterized in that: The upper end surface of the motor box (8) is fixedly connected to a gas box (6), the upper end surface of the gas box (6) is connected to a gas pipe (7), the end of the gas pipe (7) is fixedly connected to a gas diversion pipe (13), and the gas diversion pipe (13) is fixedly connected to the left end inside the roasting box (2).

4. The energy-saving burner for an anode baking furnace according to claim 3, characterized in that: The inner end of the gas distribution pipe (13) is connected to a plurality of burners (11), and the burners (11) are connected to the baking hood (9).

5. The energy-saving burner for an anode baking furnace according to claim 1, characterized in that: The upper end of the baking hood (9) is fastened with a baking cover (10).

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