Burner structure of reduction furnace

Abstract

The utility model provides a burner structure of a reduction furnace. Comprising a base, a mixing bin is arranged in the middle of the top of the base, filter screen plates are arranged at the bottoms of the two ends of the two sides in the mixing bin, rotating rods are arranged in the middles of the two sides of the bottom in the base and extend into the mixing bin, and a first gas pipe is arranged on one side of the mixing bin; fan blades are arranged on the outer side of the end, located in the mixing bin, of the rotating rod, a temporary storage bin is arranged in the middle of one end of the top of the base, first air guide pipes are arranged on the two sides of the temporary storage bin, and the ends, away from the temporary storage bin, of the first air guide pipes extend into the mixing bin. The burner structure of the reduction furnace solves the problems that an existing burner structure of the reduction furnace is single, the proportion of fuel gas and air in the burner cannot be adjusted, the mixing efficiency of the fuel gas and the air is low, and the temperature and the efficiency of fuel combustion are not facilitated.

Description

Technical Field

[0001] The utility model relates to the field of burner structures, in particular to a burner structure of a reduction furnace. Background Art

[0002] The burner of a reduction furnace is an equipment component used in the heating and reduction process. It is commonly used in industrial applications such as metal smelting and chemical reactions. Its main function is to generate high temperature by injecting fuel and oxidant (or reducing agent) to achieve the conditions required for reduction, smelting or other chemical reactions.

[0003] The burner structure of the existing reduction furnace is simple, the ratio of gas and air inside the burner cannot be adjusted, and the mixing efficiency of gas and air is low, which is not conducive to the temperature and efficiency of fuel combustion.

[0004] Therefore, it is necessary to provide a burner structure of a reduction furnace to solve the above technical problems. Utility Model Content

[0005] The utility model provides a burner structure for a reduction furnace, which solves the problems of the existing reduction furnace having a single burner structure, being unable to adjust the ratio of gas and air inside the burner, and having low mixing efficiency of gas and air, which is not conducive to the temperature and efficiency of fuel combustion.

[0006] In order to solve the above technical problems, the utility model provides a burner structure of a reduction furnace, comprising a base, a mixing chamber is provided at a middle position on the top of the base, filter screens are provided at the bottoms of both ends of the mixing chamber, a rotating rod is provided at a middle position on both sides of the bottom of the base, and the rotating rod extends into the interior of the mixing chamber, a first gas pipe is provided on one side of the mixing chamber, and a fan blade is provided on the outer side of one end of the rotating rod located inside the mixing chamber;

[0007] A temporary storage bin is provided at the middle position of one end of the top of the base, and first air ducts are provided on both sides of the temporary storage bin, and the first air duct extends from one end of the temporary storage bin to the interior of the mixing bin. A fan is provided on one side of the top of the temporary storage bin, and the output end of the fan is connected to the temporary storage bin, and a second air duct is provided on the input end of the fan. A combustion assembly is provided on one side of the mixing bin;

[0008] The combustion assembly includes a burner, which is connected to a mixing chamber. An air pipe is provided at the middle position of the top of the burner. Particle filter plates are provided at the top and bottom of both ends of the burner. A lighter is provided at the middle position of both ends of the burner.

[0009] Preferably, a fixing component is provided at the bottom of the base.

[0010] Preferably, a desiccant is provided at the middle position of the bottom of both ends of the mixing bin.

[0011] Preferably, a second gas pipe is provided at the middle position of the bottom of the burner.

[0012] Preferably, there are four fixing components.

[0013] Compared with the related art, the burner structure of the reduction furnace provided by the present invention has the following beneficial effects:

[0014] The utility model provides a burner structure of a reduction furnace, in which air is input into a mixing chamber 12 through a temporary storage chamber 16 by a blower 17, and a fan blade 14 is blown to rotate, driving the gas in the mixing chamber 12 to mix and enter the combustion chamber 8, and ignited by a lighter 9. Air is replenished in the combustion chamber 8 through an air pipe 11, and gas is replenished in the combustion chamber 8 through a second gas pipe 7, thereby improving the combustion temperature and efficiency in the combustion chamber 8. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic structural diagram of a preferred embodiment of a burner structure of a reduction furnace provided by the utility model;

[0016] Figure 2 for Figure 1 A cross-sectional view of the mixing bin shown;

[0017] Figure 3 for Figure 1 A top view of the mixing bin is shown.

[0018] Numbers in the figure: 1. Base; 2. Desiccant; 3. Fixed plate; 4. Rotating rod; 6. First air duct; 7. Second gas pipe; 8. Combustion chamber; 9. Lighter; 10. Particle filter plate; 11. Air pipe; 12. Mixing chamber; 13. Filter plate; 14. Fan blades; 15. Fixed assembly; 16. Temporary storage chamber; 17. Fan; 18. Second air duct. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0020] Please refer to Figure 1-3As shown, a burner structure of a reduction furnace includes a base 1, a mixing chamber 12 is provided at the middle position of the top of the base 1, and filter screens 13 are provided at the bottom of both ends of the mixing chamber 12 to filter dust. A rotating rod 4 is provided at the middle position of both sides of the bottom of the base 1, and the rotating rod 4 extends to the interior of the mixing chamber 12. A first gas pipe 20 is provided on one side of the mixing chamber 12, and a fan blade 14 is provided on the outer side of one end of the rotating rod 4 located inside the mixing chamber 12. The fan 17 inputs air into the mixing chamber 12 through the temporary storage chamber 16, blows the fan blade 14 to rotate, and drives the gas in the mixing chamber 12 to mix;

[0021] A temporary storage bin 16 is provided at the middle position of one end of the top of the base 1 of the present invention, and a first air duct 6 is provided on both sides of the temporary storage bin 16. The end of the first air duct 6 away from the temporary storage bin 16 extends to the interior of the mixing bin 12. A fan 17 is provided on one side of the top of the temporary storage bin 16. The output end of the fan 17 is connected to the temporary storage bin 16, and the input end of the fan 17 is provided with a second air duct 18. A combustion assembly is provided on one side of the mixing bin 12.

[0022] The combustion assembly of the present invention includes a burner 8, which is connected to a mixing chamber 12. An air pipe 11 is provided at the middle position of the top of the burner 8, and air is supplied to the combustion chamber 8 through the air pipe 11. Particle filter plates 10 are provided at the top and bottom of both ends of the interior of the burner 8 to filter dust. A lighter 9 is provided at the middle position of both ends of the interior of the burner 8.

[0023] A fixing assembly 15 is provided at the bottom of the base 1 of the present invention, a desiccant 2 is provided at the middle position of the bottom of both ends of the mixing chamber 12 to dry the air, and a second gas pipe 7 is provided at the middle position of the bottom of the burner 8 to replenish the gas in the combustion chamber 8. There are four fixing assemblies 15 for easy installation.

[0024] The working principle of the burner structure of the reduction furnace provided by the present invention is as follows: the gas enters the mixing chamber 12 through the first gas pipe 20, the fan 17 inputs the air into the mixing chamber 12 through the temporary storage chamber 16, blows the fan blades 14 to rotate, drives the gas in the mixing chamber 12 to mix, and enters the combustion chamber 8, is ignited by the lighter 9, and the air is replenished in the combustion chamber 8 through the air pipe 11. The second gas pipe 7 replenishes the combustion chamber 8 with gas, thereby improving the combustion temperature and efficiency in the combustion chamber 8.

[0025] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description 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 burner structure of a reduction furnace, comprising a base (1), characterized in that: A mixing chamber (12) is provided at the middle position of the top of the base (1), and filter screens (13) are provided at the bottom of both ends of the interior of the mixing chamber (12). A rotating rod (4) is provided at the middle position of both sides of the bottom of the base (1), and the rotating rod (4) extends to the interior of the mixing chamber (12). A first gas pipe (20) is provided on one side of the mixing chamber (12), and a fan blade (14) is provided on the outer side of one end of the rotating rod (4) located inside the mixing chamber (12); A temporary storage bin (16) is provided at a middle position at one end of the top of the base (1), and first air guide pipes (6) are provided on both sides of the temporary storage bin (16), and one end of the first air guide pipe (6) away from the temporary storage bin (16) extends to the interior of the mixing bin (12), a fan (17) is provided on one side of the top of the temporary storage bin (16), the output end of the fan (17) is connected to the temporary storage bin (16), and a second air guide pipe (18) is provided at the input end of the fan (17), and a combustion assembly is provided on one side of the mixing bin (12); The combustion assembly comprises a burner (8), the burner (8) being connected to a mixing chamber (12), an air pipe (11) being provided at a middle position on the top of the burner (8), particle filter screens (10) being provided at the top and bottom of both ends of the interior of the burner (8), and a lighter (9) being provided at a middle position on both ends of the interior of the burner (8).

2. The burner structure of a reduction furnace according to claim 1, characterized in that: A fixing assembly (15) is provided at the bottom of the base (1).

3. The burner structure of a reduction furnace according to claim 1, characterized in that: A desiccant (2) is provided at the middle position of the bottom of both ends of the mixing bin (12).

4. The burner structure of a reduction furnace according to claim 1, characterized in that: A second gas pipe (7) is provided at the middle position of the bottom of the burner (8).

5. The burner structure of a reduction furnace according to claim 2, characterized in that: There are four fixing components (15).

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