Gasification furnace burner convenient to replace

Abstract

The utility model relates to the technical field of gasification furnace burners, in particular to a gasification furnace burner convenient to replace, which comprises a burner body, a protective cover and a fixing component, the protective cover comprises a cooling ring sleeved at the end of the burner body, one side of the outer circular surface of the cooling ring is connected with a water inlet pipe, and the other side of the cooling ring is connected with a water outlet pipe. The opposite side of the outer circle face of the cooling ring is connected with a water outlet pipe, the water outlet pipe is wound on the burner body, the water inlet pipe and the water outlet pipe are both bent to form attaching parts, the attaching parts are attached to the end face of a flange plate on the burner body, and the attaching parts are detachably fixed to the end face of the flange plate through the fixing assembly. The water inlet pipe and the water outlet pipe can be firmly fixed through the cooperation of the arc-shaped groove and the attaching part and the cooperation of the annular groove and the elastic piece, then the protective cover is firmly fixed, meanwhile, the fastening bolt can be manually operated, and the protective cover can be conveniently disassembled and replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of gasifier burners, in particular to a gasifier burner which is easy to replace. Background Art

[0002] The gasification furnace burner is mainly composed of a burner body and a protective cover. The protective cover is located at the end of the burner body. The protective cover is a cooling tube wrapped around the burner body. Coolant is continuously passed into the cooling tube, and the coolant exchanges heat with the burner body to achieve cooling protection for the burner body. However, after long-term use, the inner wall of the cooling tube will scale, and the scaling will expand and perforate due to the increase in temperature, so the protective cover needs to be replaced.

[0003] After searching, the inventor found that in the prior art, the cooling pipe is generally welded to the flange on the burner body, and it is very inconvenient to disassemble the cooling pipe. In order to facilitate the replacement of the protective cover, the inventor purposefully provides a gasifier burner that is easy to replace and has a simple and ingenious structure, is easy to disassemble and assemble, and is firmly fixed. Utility Model Content

[0004] The utility model aims to address the deficiencies of the prior art and to provide a gasifier burner that is simple and ingenious in structure, easy to disassemble and assemble, and firmly fixed, and is easy to replace, so as to solve the technical problems in the prior art that the cooling pipe is inconvenient to disassemble and the protective cover is inconvenient to replace.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A gasification furnace burner that is easy to replace, comprising a burner body, a protective cover and a fixing assembly, the protective cover comprising a cooling ring sleeved on the end of the burner body, one side of the outer circumferential surface of the cooling ring is connected to a water inlet pipe, the opposite side of the outer circumferential surface of the cooling ring is connected to a water outlet pipe and the water outlet pipe is wound around the burner body, the water inlet pipe and the water outlet pipe are both bent to form a fitting portion, the fitting portion and the end face of a flange on the burner body are fitted together, and the fixing assembly detachably fixes the fitting portion to the end face of the flange.

[0007] As a further optimization or improvement of this solution.

[0008] The fixing assembly comprises a U-shaped elastic sheet, both ends of which are formed with folding ears, and the flange is provided with threaded holes, which are fastened to the end surface of the flange by connecting the fastening bolts with the threaded holes.

[0009] As a further optimization or improvement of this solution.

[0010] The end of the fastening bolt is thickened and the outer circumferential surface is provided with anti-slip grooves.

[0011] As a further optimization or improvement of this solution.

[0012] The end surface of the flange is provided with an arc groove, the curvature of the arc groove matches the curvature of the fitting portion, and the fitting portion is clamped in the arc groove.

[0013] As a further optimization or improvement of this solution.

[0014] An annular groove is provided on the outer circumferential surface of the fitting portion, and the elastic sheet is clamped in the annular groove.

[0015] The beneficial effects of the utility model are as follows: through the cooperation between the arc groove and the fitting part, and the cooperation between the annular groove and the elastic sheet, the water inlet pipe and the water outlet pipe can be firmly fixed, thereby realizing the firm fixation of the protective cover. At the same time, the fastening bolts can be operated manually, which facilitates the disassembly and replacement of the protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the structure of the burner body.

[0019] Figure 3 The figure shows the coordination between the protective cover and the fixing assembly.

[0020] The figure shows:

[0021] 10. Burner body; 11. Flange; 12. Arc groove; 13. Threaded hole; 20. Protective cover; 21. Cooling ring; 22. Water inlet pipe; 23. Water outlet pipe; 24a. Fitting part; 24b. Annular groove; 30. Fixing assembly; 31. Elastic sheet; 32. Folding ear; 33. Fastening bolt. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3A gasification furnace burner that is easy to replace includes a burner body 10, a protective cover 20 and a fixing assembly 30. The protective cover 20 includes a cooling ring 21 that is sleeved on the end of the burner body 10. A water inlet pipe 22 is connected to one side of the outer circumferential surface of the cooling ring 21, and a water outlet pipe 23 is connected to the opposite side of the outer circumferential surface of the cooling ring 21. The water outlet pipe 23 is wound around the burner body 10. The water inlet pipe 22 and the water outlet pipe 23 are both bent to form a fitting portion 24a. The fitting portion 24a fits with the end surface of the flange 11 on the burner body 10. The fixing assembly 30 detachably fixes the fitting portion 24a to the end surface of the flange 11.

[0024] Specifically, the fixing assembly 30 includes a U-shaped elastic sheet 31, and folding ears 32 are formed at both ends of the elastic sheet 31. The flange 11 is provided with a threaded hole 13, and the folding ear 32 is fastened to the end surface of the flange 11 by connecting the fastening bolt 33 with the threaded hole 13. The end of the fastening bolt 33 is thickened and the outer circumferential surface is provided with anti-slip grooves, so that the fastening bolt 33 can be screwed in or out with both hands.

[0025] See also Figure 2 As a more preferred embodiment of the present invention, an arc groove 12 is provided on the end face of the flange 11, and the curvature of the arc groove 12 matches the curvature of the fitting portion 24a. The fitting portion 24a is snapped into the arc groove 12 and then fixed by an elastic sheet 31, thereby increasing the stability of the water inlet pipe 22 or the water outlet pipe 23.

[0026] See also Figure 3 As a more preferred embodiment of the utility model, an annular groove 24b is provided on the outer circumferential surface of the fitting portion 24a, and the elastic sheet 31 is clamped in the annular groove 24b, so as to further enhance the constraint on the water inlet pipe 22 or the water outlet pipe 23 and improve the fixing reliability of the water inlet pipe 22 or the water outlet pipe 23.

[0027] The principle of the utility model is that: there is no need to pass the water inlet pipe 22 or the water outlet pipe 23 through the flange 11, and the water inlet pipe 22 or the water outlet pipe 23 is fixed on the end face of the flange 11 by using the elastic sheet 31, and the fastening bolts 33 can be operated manually, which facilitates the disassembly and replacement of the protective cover 20; the technical advantage of the utility model is that: through the cooperation of the arc groove 12 and the fitting part 24a, and the cooperation of the annular groove 24b and the elastic sheet 31, the water inlet pipe 22 and the water outlet pipe 23 can be firmly fixed, thereby achieving a firm fixation of the protective cover 20, and at the same time, the fastening bolts 33 can be operated manually, which facilitates the disassembly and replacement of the protective cover 20.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A gasifier burner that is easy to replace, characterized in that: The invention comprises a burner body (10), a protective cover (20) and a fixing assembly (30); the protective cover (20) comprises a cooling ring (21) sleeved on the end of the burner body (10); a water inlet pipe (22) is connected to one side of the outer circumferential surface of the cooling ring (21); a water outlet pipe (23) is connected to the opposite side of the outer circumferential surface of the cooling ring (21); and the water outlet pipe (23) is wound around the burner body (10); the water inlet pipe (22) and the water outlet pipe (23) are both bent to form a fitting portion (24a); the fitting portion (24a) and the end surface of a flange (11) on the burner body (10) are fitted together; and the fixing assembly (30) detachably fixes the fitting portion (24a) to the end surface of the flange (11).

2. The easily replaceable gasifier burner according to claim 1, characterized in that: The fixing assembly (30) comprises a U-shaped elastic sheet (31), and both ends of the elastic sheet (31) are formed with folding ears (32). The flange (11) is provided with a threaded hole (13), and the folding ear (32) is fastened to the end face of the flange (11) by connecting the fastening bolt (33) with the threaded hole (13).

3. The easily replaceable gasifier burner according to claim 2, characterized in that: The end of the fastening bolt (33) is thickened and the outer circumferential surface is provided with anti-slip grooves.

4. The easily replaceable gasifier burner according to claim 1, characterized in that: The end surface of the flange (11) is provided with an arc-shaped groove (12), the curvature of the arc-shaped groove (12) matches the curvature of the fitting portion (24a), and the fitting portion (24a) is snap-fitted into the arc-shaped groove (12).

5. The easily replaceable gasifier burner according to claim 1, characterized in that: An annular groove (24b) is provided on the outer circumferential surface of the fitting portion (24a), and the elastic sheet (31) is clamped in the annular groove (24b).

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