Cooling protection device for water-cooling-free burner of total-oxygen heating furnace

Abstract

The utility model discloses a total oxygen heating furnace water-cooling-free burner cooling protection device which comprises a burner, a connecting flange and a guide pipe, the outer wall of the burner is fixedly connected with an installation ring, one side of the installation ring is fixedly connected with a heat conduction sleeve, one side of the heat conduction sleeve is fixedly connected with a limiting ring, and the other side of the heat conduction sleeve is fixedly connected with a sealing ring. The outer wall of the heat conduction sleeve is movably connected with a water cooling coil pipe, the water inlet end of the water cooling coil pipe is fixedly connected with a water inlet hose, and the water outlet end of the water cooling coil pipe is fixedly connected with a water outlet hose, so that the heat conduction sleeve and the burner can be mounted in an attached mode, and therefore the heat conduction sleeve can transfer heat energy of the burner; a water cooling coil pipe is installed outside the heat conduction sleeve, the transferred heat energy can be circularly cooled through a water inlet hose and a water outlet hose, the cooling effect of the burner is improved, redundant heat is transferred and cooled through heat dissipation fins and heat dissipation through grooves, and therefore cooling protection can be conducted on the burner, and the service life of the burner is prolonged. The device solves the problem that the current cooling efficiency and effect are poor.

Description

TECHNICAL FIELD

[0001] The utility model belongs to full oxygen heating furnace water -free cooling burner technical direction, specifically related to a full oxygen heating furnace water -free cooling burner cooling protection device. BACKGROUND

[0002] Full oxygen heating furnace is a kind of equipment using full oxygen combustion technology to heat, compared with traditional air heating furnace, full oxygen heating furnace can significantly improve combustion efficiency, reduce energy consumption and environmental pollution, water -free cooling burner does not need additional cooling system, its working principle mainly relies on the thermal stability of high -efficient combustion technology and material, full oxygen heating furnace water -free cooling burner is widely used in steel, non -ferrous metal smelting, glass manufacturing etc., especially in the occasion needing high temperature and having higher requirements to combustion efficiency and environmental protection.

[0003] At present, full oxygen heating furnace water -free cooling burner generally adopts the protection mode of air cooling when cooling protection, but due to the small contact surface of heat dissipation airflow and burner and the low utilization efficiency of fan, further cause the poor cooling efficiency and effect, cannot play a good protection effect, and this phenomenon becomes the problem that personnel in the field urgently to be solved. SUMMARY

[0004] The utility model discloses a kind of full oxygen heating furnace water -free cooling burner cooling protection devices for the existing device, to solve the problem presented in above background.

[0005] In order to solve the above technical problem, the utility model provides the following technical scheme: a kind of full oxygen heating furnace water -free cooling burner cooling protection device, including burner, connecting flange and guide pipe, the outer wall of the burner is fixedly connected with mounting ring, one side of the mounting ring is fixedly connected with heat conduction sleeve, one side of the heat conduction sleeve is fixedly connected with limit ring, the outer wall of the heat conduction sleeve is movably connected with water cooling coil pipe, the water inlet end of the water cooling coil pipe is fixedly connected with water inlet hose.

[0006] The water outlet end of the water cooling coil pipe is fixedly connected with water outlet hose, the outer wall of the mounting ring is movably connected with protective housing, the outer wall of the protective housing is respectively provided with heat dissipation through slot and strip slot, the outer wall of the protective housing is fixedly connected with heat dissipation fin, heat conduction sleeve can be installed with burner, so that heat conduction sleeve can transfer the heat energy of burner, and water cooling coil pipe is installed outside heat conduction sleeve, the transferred heat energy can be circulated and cooled by water inlet hose and water outlet hose, improve the effect of burner cooling, and the excess heat is transferred and cooled by heat dissipation fin and heat dissipation through slot, so as to cool and protect burner.

[0007] The utility model further illustrates, the outer wall of mounting ring is fixedly connected with limiting block, one side of limiting ring is fixedly connected with plug rod, the outer wall of plug rod is movably connected with screw ring, the inner wall of protective shell is equipped with clamping groove, one side of protective shell is fixedly connected with butt joint block, the cooperation of water inlet hose and water outlet hose through strip groove is separated from protective shell, so that the protective shell is disassembled with mounting ring and limiting ring respectively, so that the maintenance replacement work is convenient, and the inconvenience of maintenance is avoided.

[0008] The utility model further illustrates, the inner wall of butt joint block is movably connected with the outer wall of plug rod, and the outer wall of plug rod is provided with screw threads, and the plug rod is screw connected with screw ring through screw threads, the butt joint block and limiting ring are movably installed, and the stability after installation is improved.

[0009] The utility model further illustrates, the inner wall of butt joint block is movably connected with the outer wall of plug rod, and the outer wall of plug rod is provided with screw threads, and the plug rod is screw connected with screw ring through screw threads, the butt joint block and limiting ring are movably installed, and the stability after installation is improved.

[0010] The utility model further illustrates, water inlet hose and water outlet hose are movably connected with protective shell through strip groove, and the diameter of strip groove is greater than the diameter of water inlet hose and the diameter of water outlet hose, water inlet hose and water outlet hose can be disassembled when protective shell is disassembled, and the limitation and inconvenience of dismounting operation are avoided.

[0011] The utility model further illustrates, limiting ring is provided with limiting lug, and limiting ring is fixedly connected with plug rod through limiting lug, and limiting installation of protective shell is convenient.

[0012] Compared with the prior art, the utility model has the advantages of,

[0013] (1) by setting up heat conducting sleeve, water cooling coil, water inlet hose, water outlet hose, protective shell, heat dissipation groove and heat dissipation fin, the heat conducting sleeve can be installed with the burner, so that the heat conducting sleeve can transmit the heat energy of the burner, and the water cooling coil is installed outside the heat conducting sleeve, the heat energy is circulated and cooled through the water inlet hose and the water outlet hose, the cooling effect of the burner is improved, and the excess heat is transmitted and cooled through the heat dissipation fin and the heat dissipation groove, so that the burner can be cooled and protected.

[0014] (2) by setting up limiting block, plug rod, screw ring, clamping groove, strip groove and butt joint block, the cooperation of water inlet hose and water outlet hose through strip groove is separated from protective shell, so that the protective shell is disassembled with mounting ring and limiting ring respectively, so that the maintenance replacement work is convenient, and the inconvenience of maintenance is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of the specification, illustrate embodiments of the present application and are used to explain the present application, but do not constitute a limitation on the present application. In the drawings:

[0016] Figure 1 is a front view structural schematic diagram of the present application;

[0017] Figure 2 is a protective shell structural schematic diagram of the present application;

[0018] Figure 3 is a front view structural schematic diagram of the present application Figure 1 is an enlarged view of A in the present application;

[0019] Figure 4 is a burner and heat conduction sleeve structure connection schematic diagram of the present application;

[0020] Figure 5 is an installation ring and limiting ring structure schematic diagram of the present application.

[0021] In the drawings: 1, burner; 2, connecting flange; 3, conduit; 4, installation ring; 5, limiting block; 6, heat conduction sleeve; 7, limiting ring; 8, insertion rod; 9, spiral ring; 10, water cooling coil; 11, water inlet hose; 12, water outlet hose; 13, protective shell; 14, clamping groove; 15, heat dissipation groove; 16, strip-shaped groove; 17, butt joint block; 18, heat dissipation fin. DETAILED DESCRIPTION

[0022] The present application will be described in further detail below with reference to the preferred embodiments and drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0023] Please refer to Figures 1-5 The present application provides a technical scheme: a water-free cooling burner cooling protection device for full-oxygen heating furnace, comprising a burner 1, a connecting flange 2 and a conduit 3, the outer wall of the burner 1 is fixedly connected with an installation ring 4, one side of the installation ring 4 is fixedly connected with a heat conduction sleeve 6, one side of the heat conduction sleeve 6 is fixedly connected with a limiting ring 7, the outer wall of the heat conduction sleeve 6 is movably connected with a water cooling coil 10, and the water inlet end of the water cooling coil 10 is fixedly connected with a water inlet hose 11.

[0024] The water outlet end of the water cooling coil 10 is fixedly connected with a water outlet hose 12, the outer wall of the mounting ring 4 is movably connected with a protective shell 13, the outer wall of the protective shell 13 is provided with a heat dissipation groove 15 and a strip-shaped groove 16, respectively, the outer wall of the protective shell 13 is fixedly connected with heat dissipation fins 18, the heat conduction sleeve 6 can be mounted in close contact with the burner 1, so that the heat conduction sleeve 6 can transfer the heat energy of the burner 1, and the heat conduction sleeve 6 is externally mounted with the water cooling coil 10, the transferred heat energy can be circulated and cooled through the water inlet hose 11 and the water outlet hose 12, the cooling effect of the burner 1 is improved, and the excess heat is transferred and cooled through the heat dissipation fins 18 and the heat dissipation groove 15, so that the burner 1 can be cooled and protected.

[0025] In the embodiment, the outer wall of the mounting ring 4 is fixedly connected with a limiting block 5, one side of the limiting ring 7 is fixedly connected with a plug rod 8, the outer wall of the plug rod 8 is movably connected with a screw ring 9, the inner wall of the protective shell 13 is provided with a clamping groove 14, and one side of the protective shell 13 is fixedly connected with a butt joint block 17, so as to adjust the cooperation of the water inlet hose 11 and the water outlet hose 12 with the protective shell 13 through the strip-shaped groove 16, so as to facilitate the disassembly and assembly of the protective shell 13 with the mounting ring 4 and the limiting ring 7, and facilitate the maintenance and replacement work, and avoid the inconvenience of maintenance due to the integral structure. Embodiment

[0026] On the basis of the embodiment 1, the preferable embodiment of the waterless cooling burner cooling protection device of the full-oxygen heating furnace provided by the utility model is as follows. Figures 1 to 5 As shown in the figure: the inner wall of the protective shell 13 is movably connected with the outer wall of the mounting ring 4, and the outer wall of the limiting block 5 is movably connected with the inner wall of the clamping groove 14, so as to limit and install the protective shell 13 outside the mounting ring 4, thereby facilitating the disassembly and maintenance operation in the later period.

[0027] In the embodiment, the inner wall of the butt joint block 17 is movably connected with the outer wall of the plug rod 8, the outer wall of the plug rod 8 is provided with threads, and the plug rod 8 is threadedly connected with the screw ring 9, so as to movably install the butt joint block 17 with the limiting ring 7, thereby improving the stability after installation.

[0028] Further, the water inlet hose 11 and the water outlet hose 12 are movably connected with the protective shell 13 through the strip-shaped groove 16, and the diameter of the strip-shaped groove 16 is greater than the diameter of the water inlet hose 11 and the diameter of the water outlet hose 12, so that the water inlet hose and the water outlet hose can be disassembled when the protective shell 13 is disassembled, thereby avoiding the limitation and inconvenience of disassembly operation.

[0029] Further, the limiting ring 7 is provided with a limiting protrusion, and the limiting ring 7 is fixedly connected with the plug rod 8 through the limiting protrusion, so as to limit and install the protective shell 13.

[0030] In use, by connecting the water inlet hose 11 to cold water, the cold water is circulated into the water cooling coil 10 and discharged outwardly by the water outlet hose 12, the water cooling coil 10 is wound outside the heat conducting sleeve 6, when the heat conducting sleeve 6 transmits the heat energy of the burner 1 outwardly, the water cooling coil 10 can cool and lower the temperature, and when the water cooling and lowering temperature, through the cooperation of the heat dissipation through slot 15 and the heat dissipation fin 18 arranged on the protective shell 13, the efficiency of the heat energy transmission outwardly can be accelerated, thereby improving the cooling protection effect of the burner 1, and when the maintenance work is needed in the later period, the screw ring 9 can be separated from the insertion rod 8, then the water inlet hose 11 and the water outlet hose 12 are separated from the protective shell 13 through the strip-shaped slot 16, then the protective shell 13 is pulled to one side to separate the butt joint block 17 from the insertion rod 8, and the clamping groove 14 is separated from the limiting block 5 outside the mounting ring 4, so that the protective shell 13 can be separated from the mounting ring 4 and the limiting ring 7, thereby facilitating the maintenance.

[0031] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc. indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present application.

[0032] Finally, it should be pointed out that: the above examples are only used to illustrate the technical solutions of the present application, and not to limit them. Although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement to part of the technical features, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A cooling protection device for a waterless cooling burner of a full-oxygen heating furnace, comprising a burner (1), a connecting flange (2) and a duct (3), characterized in that: The outer wall of the burner (1) is fixedly connected with a mounting ring (4), one side of the mounting ring (4) is fixedly connected with a heat conduction sleeve (6), one side of the heat conduction sleeve (6) is fixedly connected with a limiting ring (7), the outer wall of the heat conduction sleeve (6) is movably connected with a water cooling coil (10), the water inlet end of the water cooling coil (10) is fixedly connected with a water inlet hose (11); The water outlet end of the water cooling coil (10) is fixedly connected with a water outlet hose (12), the outer wall of the mounting ring (4) is movably connected with a protective shell (13), the outer wall of the protective shell (13) is respectively provided with a heat dissipation slot (15) and a strip-shaped groove (16), and the outer wall of the protective shell (13) is fixedly connected with a heat dissipation fin (18).

2. A waterless cooling burner cooling protection device for a full-oxygen heating furnace according to claim 1, characterized in that: The outer wall of the mounting ring (4) is fixedly connected with a limiting block (5), one side of the limiting ring (7) is fixedly connected with a plug rod (8), the outer wall of the plug rod (8) is movably connected with a spiral ring (9), the inner wall of the protective shell (13) is provided with a clamping groove (14), and one side of the protective shell (13) is fixedly connected with a butt joint block (17).

3. A waterless cooling burner cooling protection device for a full-oxygen heating furnace according to claim 2, characterized in that: The inner wall of the butt joint block (17) is movably connected with the outer wall of the plug rod (8), and the outer wall of the plug rod (8) is provided with threads, and the plug rod (8) is threadedly connected with the spiral ring (9) through the threads.

4. A waterless cooling burner cooling protection device for a full-oxygen heating furnace according to claim 2, characterized in that: The water inlet hose (11) and the water outlet hose (12) are movably connected with the protective shell (13) through the strip-shaped grooves (16), and the diameters of the strip-shaped grooves (16) are greater than the diameters of the water inlet hose (11) and the water outlet hose (12).

5. A waterless cooling burner cooling protection device for a full-oxygen heating furnace according to claim 1, characterized in that: The limiting ring (7) is provided with a limiting protrusion, and the limiting ring (7) is fixedly connected with the plug rod (8) through the limiting protrusion.

6. A waterless cooling burner cooling protection device for a full-oxygen heating furnace according to claim 1, characterized in that: ​

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