Oxyhydrogen burner for steel processing

Abstract

The utility model discloses an oxyhydrogen burner for steel processing, which comprises a heating cover plate, a T-shaped connecting pipeline is embedded in the middle position of the heating cover plate, an igniter positioned on the upper surface of the heating cover plate is mounted on the T-shaped connecting pipeline, an ignition knob is mounted on the upper surface of the igniter, and the ignition knob is connected with the T-shaped connecting pipeline. The bottom of the T-shaped connecting pipeline is connected with a gas transverse pipe, and the end of the gas transverse pipe is connected with a ventilation ring. According to the oxyhydrogen burner for steel processing, the hydrogen pipeline, the control valve, the ignition knob, the igniter, the T-shaped connecting pipeline, the gas transverse pipe, the ventilation ring, the ignition gas pipe and the flame nozzle are arranged, so that a steel ladle lining is conveniently and uniformly heated by oxyhydrogen combustion, the heating efficiency is high, and environmental pollution is avoided; and by arranging the connecting plate, the supporting base, the protection ring, the protection plate, the L-shaped hook and the fixed hanging frame, the ignition gas pipe and the flame nozzle can be protected conveniently, and the burner can be supported and placed conveniently when the burner is not used.

Description

Technical Field

[0001] The utility model relates to the technical field of steel processing equipment, in particular to an oxyhydrogen burner for steel processing. Background Art

[0002] Steel processing requires a ladle. The inner wall of the ladle needs to be heated to a certain temperature before use. The ladle lining needs to be heated evenly and efficiently during baking to prevent excessive heat loss during the pouring of molten steel. At the same time, it also prevents the cold ladle lining from experiencing a large temperature difference when encountering molten steel, thereby extending the service life of the ladle lining. Existing ladle heating equipment basically uses gas, natural gas or electric heating. Combustion heating methods such as gas and natural gas will cause environmental pollution, and electric heating has low heating efficiency. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a hydrogen-oxygen burner for steel processing. The hydrogen-oxygen combustion heating not only has high heating efficiency but also avoids environmental pollution, and can effectively solve the problems in the background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A hydrogen-oxygen burner for steel processing comprises a heating cover plate, a T-shaped connecting pipe is embedded in the middle position of the heating cover plate, an igniter located on the upper surface of the heating cover plate is installed on the T-shaped connecting pipe, an ignition knob is installed on the upper surface of the igniter, the bottom of the T-shaped connecting pipe is connected to a gas cross pipe, the end of the gas cross pipe is connected to a ventilation ring, a plurality of ignition gas pipes are arranged in a ring shape at the bottom of the ventilation ring, a plurality of flame nozzles are provided on the circumference of the ignition gas pipe in a straight line, a lifting assembly is provided on the upper surface of the heating cover plate, and a detachable protective assembly is installed on the lower surface of the heating cover plate.

[0006] As a preferred technical solution of the present invention, an ignition needle cooperating with the igniter is installed at the flame nozzle.

[0007] As a preferred technical solution of the present invention, a hydrogen pipeline and an oxygen pipeline are respectively provided on the circumference of the T-shaped connecting pipeline, and control valves are installed on both the hydrogen pipeline and the oxygen pipeline.

[0008] As an optimal technical solution of the present invention, the lifting assembly includes two lifting blocks symmetrically arranged on the upper surface of the heating cover plate, a lifting hole is opened on the side of the lifting block near the upper part, and a reinforcing block is connected between the lifting block and the heating cover plate.

[0009] As an optimal technical solution of the present invention, the protective component includes two fixed brackets arranged on the lower surface of the heating cover plate, and both of the fixed brackets are connected with L-shaped hooks. The bottoms of the two L-shaped hooks are connected with multiple protective rings, and multiple protective plates are connected between two adjacent protective rings.

[0010] As a preferred technical solution of the present invention, the lower surface of the protective ring at the bottom is connected to a plurality of connecting plates, and the bottoms of the plurality of connecting plates are connected to a supporting base.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] By arranging hydrogen pipelines, control valves, ignition knobs, igniters, T-shaped connecting pipelines, gas cross pipes, ventilation rings, ignition gas pipes and flame nozzles, it is convenient to utilize hydrogen-oxygen combustion to evenly heat the ladle lining, which not only has high heating efficiency but also avoids environmental pollution. By arranging connecting plates, support bases, protective rings, protective plates, L-shaped hooks and fixed brackets, it is convenient to protect the ignition gas pipes and flame nozzles, and it is convenient to support and place the burner when it is idle. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic structural diagram of the utility model.

[0014] Figure 2 This is a schematic diagram of the installation details of the ignition gas pipe of the utility model.

[0015] Figure 3 It is a schematic diagram of the partial cross-sectional structure of the utility model.

[0016] In the figure: heating cover 1, lifting block 2, hydrogen pipeline 3, control valve 4, lifting hole 5, reinforcement block 6, ignition knob 7, igniter 8, ventilation ring 9, ignition gas pipe 10, burner nozzle 11, connecting plate 12, support base 13, protective ring 14, protective plate 15, oxygen pipeline 16, T-shaped connecting pipe 17, gas cross pipe 18, L-shaped hook 19, fixed bracket 20. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on 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] See also Figure 1-3 , the utility model provides a technical solution:

[0019] A hydrogen-oxygen burner for steel processing includes a heating cover 1, a T-shaped connecting pipe 17 is embedded in the middle position of the heating cover 1, an igniter 8 located on the upper surface of the heating cover 1 is installed on the T-shaped connecting pipe 17, an ignition knob 7 is installed on the upper surface of the igniter 8, the bottom of the T-shaped connecting pipe 17 is connected to a gas cross pipe 18, the end of the gas cross pipe 18 is connected to a ventilation ring 9, the bottom of the ventilation ring 9 is annularly provided with multiple ignition gas pipes 10, the circumference of the ignition gas pipe 10 is in a straight line and provided with multiple flame nozzles 11, the upper surface of the heating cover 1 is provided with a lifting assembly, and the lower surface of the heating cover 1 is provided with a detachable protective assembly.

[0020] An ignition needle that cooperates with the igniter 8 is installed at the flame nozzle 11.

[0021] The multiple flame nozzles 11 are ignited by the ignition knob 7 and the igniter 8 in conjunction with the ignition needle. The multiple flame nozzles 11 distributed in a cylindrical shape facilitate heating of the ladle lining, thereby ensuring uniform heating of the lining and high heating efficiency. At the same time, combustion does not produce pollutants. The ignition method of this burner is a commonly used ignition method in the prior art, such as an electronic pulse igniter or an electric ceramic igniter, and the ignition principle of a natural gas stove can be used as a reference.

[0022] A hydrogen pipeline 3 and an oxygen pipeline 16 are respectively provided on the circumference of the T-shaped connecting pipe 17. A control valve 4 is installed on each of the hydrogen pipeline 3 and the oxygen pipeline 16. The control valves 4 respectively provided on the hydrogen pipeline 3 and the oxygen pipeline 16 are used to adjust the amount of hydrogen and oxygen entering, thereby controlling the size of the combustion flame.

[0023] The lifting assembly includes two lifting blocks 2 symmetrically arranged on the upper surface of the heating cover 1. A lifting hole 5 is opened on the side of the lifting block 2 near the upper part. A reinforcement block 6 is connected between the lifting block 2 and the heating cover 1. The two lifting blocks 2 and the lifting holes 5 facilitate the lifting and disassembly of the burner. The reinforcement block 6 can improve the stability of the connection between the lifting block 2 and the heating cover 1.

[0024] The protective assembly includes two fixed brackets 20 provided on the lower surface of the heating cover 1, and both fixed brackets 20 are connected with L-shaped hooks 19. The bottoms of the two L-shaped hooks 19 are connected with multiple protective rings 14, and multiple protective plates 15 are connected between two adjacent protective rings 14. The L-shaped hooks 19 and the fixed brackets 20 are used to facilitate the disassembly and assembly of the connecting plate 12, the support base 13, the protective rings 14 and the protective plates 15, and the connecting plate 12, the support base 13, the protective rings 14 and the protective plates 15 are used to facilitate the protection of multiple ignition gas pipes 10 and the burner nozzles 11.

[0025] The lower surface of the bottom protective ring 14 is connected to a plurality of connecting plates 12 , and the bottoms of the plurality of connecting plates 12 are connected to a supporting base 13 . The connecting plates 12 and the supporting base 13 are used to stably support the burner when it is placed.

[0026] 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 oxyhydrogen burner for steel processing, comprising a heating cover plate (1), characterized in that: A T-shaped connecting pipe (17) is embedded in the middle position of the heating cover (1), an igniter (8) located on the upper surface of the heating cover (1) is installed on the T-shaped connecting pipe (17), an ignition knob (7) is installed on the upper surface of the igniter (8), the bottom of the T-shaped connecting pipe (17) is connected to a gas cross pipe (18), the end of the gas cross pipe (18) is connected to a ventilation ring (9), the bottom of the ventilation ring (9) is provided with a plurality of ignition gas pipes (10) in a ring shape, the circumference of the ignition gas pipe (10) is provided with a plurality of flame nozzles (11) in a straight line shape, the upper surface of the heating cover (1) is provided with a lifting assembly, and the lower surface of the heating cover (1) is provided with a detachable protective assembly.

2. The oxyhydrogen burner for steel processing according to claim 1, characterized in that: An ignition needle that cooperates with the igniter (8) is installed at the flame nozzle (11).

3. The oxyhydrogen burner for steel processing according to claim 1, characterized in that: A hydrogen pipeline (3) and an oxygen pipeline (16) are respectively provided on the circumference of the T-shaped connecting pipeline (17), and a control valve (4) is installed on each of the hydrogen pipeline (3) and the oxygen pipeline (16).

4. The oxyhydrogen burner for steel processing according to claim 1, characterized in that: The lifting assembly comprises two lifting blocks (2) symmetrically arranged on the upper surface of the heating cover plate (1), a lifting hole (5) is provided at a position near the upper part of the side of the lifting block (2), and a reinforcing block (6) is connected between the lifting block (2) and the heating cover plate (1).

5. The oxyhydrogen burner for steel processing according to claim 1, characterized in that: The protective assembly comprises two fixed hangers (20) arranged on the lower surface of the heating cover plate (1), each of the two fixed hangers (20) is connected to an L-shaped hook (19), the bottoms of the two L-shaped hooks (19) are connected to a plurality of protective rings (14), and a plurality of protective plates (15) are connected between two adjacent protective rings (14).

6. The oxyhydrogen burner for steel processing according to claim 5, characterized in that: The lower surface of the protective ring (14) at the bottom is connected to a plurality of connecting plates (12), and the bottoms of the plurality of connecting plates (12) are connected to a supporting base (13).

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