Methanol cracking burner

Abstract

The utility model discloses a methanol cracking burner, and relates to the technical field of burners. The device comprises a rear box body and a cracking box which are connected with each other, an upper notch is formed in the top surface of the rear box body, a positioning opening is formed in one end, far away from the cracking box, in the upper notch, an upper cover plate is arranged in the upper notch, a positioning block matched with the positioning opening is arranged at one end of the upper cover plate, and the other end of the upper cover plate is fixed with the other end in the upper notch through a fastener. Through the design of the upper notch and the upper cover plate, an operation opening can be formed in the top of the rear box body, installation, disassembly and cleaning of an internal structure are facilitated, operation of workers is facilitated, meanwhile, installation and disassembly of the cracking box are facilitated through cooperation of the clamp and the flange part, and therefore installation and positioning of the cracking coil pipe are facilitated; and meanwhile, cracking boxes with different lengths or different specifications can be replaced, so that the device is suitable for combustors with different requirements, and the application range is widened.

Description

Technical Field

[0001] The utility model belongs to the technical field of burners, and particularly relates to a methanol cracking burner. Background Art

[0002] For a methanol cracking burner, combustion is mainly achieved by using methanol as fuel. Methanol has the characteristics of economy, cleanliness, no pollution and environmental protection. The casing of the existing burner mainly consists of a combustion box and a cracking box. A cracking coil and a spray gun distributor are installed in the cracking box.

[0003] Due to being in a flame-spraying environment, the connection between the combustion box, the cracking box and the combustion box is in a sealed state, with a large space limitation. And because the inside of the burner is in a high-temperature state, the internal structure of the burner needs to be regularly overhauled and maintained. Therefore, in the existing burner, it is impossible to quickly overhaul, maintain and clean the internal structure, which is not conducive to the operation of the staff. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a methanol cracking burner. Through the design of the upper notch and the upper cover plate, an operation opening can be formed at the top of the rear box body, which is beneficial to the installation, disassembly and cleaning of the internal structure, facilitating the operation of the staff. At the same time, through the cooperation of the clamp and the flange part, it is beneficial to the installation and removal of the cracking box, thus facilitating the installation and positioning of the cracking coil. At the same time, different lengths or different specifications of cracking boxes can be replaced, so as to adapt to the use of burners under different requirements, improving the scope of application.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model provides a methanol cracking burner, which includes a rear box body and a cracking box connected to each other;

[0007] An upper notch is formed on the top surface of the rear box body, and a positioning port is arranged at one end of the upper notch far away from the cracking box;

[0008] An upper cover plate is arranged in the upper notch. One end of the upper cover plate is provided with a positioning block matching with the positioning port, and the other end of the upper cover plate is fixed to the other end in the upper notch through a fastener;

[0009] Flange parts are arranged at opposite ends of the cracking box and the rear box body. Inner fastening sleeves are arranged on opposite sides outside the flange part of the cracking box;

[0010] Clamp rings are arranged at the top and bottom of the flange parts at the connection between the cracking box and the rear box body. Outer fastening sleeves are arranged at both ends of each clamp ring. The outer fastening sleeves at the same end of the two clamp rings are respectively arranged at both ends of the inner fastening sleeve and fixed to the inner fastening sleeve through fasteners.

[0011] Further, a cracking coil is provided inside the cracking box. The end of the cracking coil is connected to a spray gun distributor, and the spray gun distributor is located inside at the connection between the cracking box and the rear box.

[0012] Further, a methanol pipe group is connected to the spray gun distributor. The methanol pipe group penetrates through one side of the rear box and is connected to a valve body.

[0013] Further, end pipes are provided on the same side at both ends of the cracking coil, and a plurality of heat dissipation fins are provided on the circumferential side of the cracking coil.

[0014] Further, the cracking coil is of a double-layer spiral coil structure, and the density of the heat dissipation fins on the inner layer pipeline is less than that on the outer layer pipeline.

[0015] Further, a seal is provided at the connection between the upper cover plate and the upper notch.

[0016] The utility model has the following beneficial effects:

[0017] Through the design of the upper notch and the upper cover plate, the utility model can form an operation opening at the top of the rear box, which is beneficial to the installation, disassembly and cleaning of the internal structure, facilitates the operation of the staff. At the same time, through the cooperation of the clamp and the flange part, it is beneficial to the installation and removal of the cracking box, thus facilitating the installation and positioning of the cracking coil. At the same time, cracking boxes with different lengths or different specifications can be replaced, so as to adapt to the use of burners under different requirements, and the scope of application is improved.

[0018] Of course, it is not necessary for any product implementing the utility model to achieve all the above advantages at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0020] Figure 1 It is a schematic structural diagram of a methanol cracking burner of the utility model;

[0021] Figure 2 It is a schematic structural diagram of the cracking coil;

[0022] In the drawings, the list of components represented by each reference numeral is as follows:

[0023] 1 - Rear box body, 2 - Pyrolysis box, 3 - Upper cover plate, 201 - Flange part, 202 - Inner fastening sleeve, 203 - Clamp ring, 204 - Outer fastening sleeve, 205 - Pyrolysis coil, 206 - Methanol pipe group, 207 - Valve body, 208 - End pipe, 209 - Heat dissipation fins, 301 - Positioning block. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] Please refer to Figure 1-2 As shown, the present invention is a methanol pyrolysis burner, including a rear box body 1 and a pyrolysis box 2 connected to each other;

[0026] An upper notch is provided on the top surface of the rear box body 1, and a positioning port is provided at one end of the upper notch away from the pyrolysis box 2;

[0027] An upper cover plate 3 is provided in the upper notch. One end of the upper cover plate 3 is provided with a positioning block 301 that cooperates with the positioning port, and the other end of the upper cover plate 3 is fixed to the other end in the upper notch through a fastener;

[0028] Flange parts 201 are provided at opposite ends of the pyrolysis box 2 and the rear box body 1, and inner fastening sleeves 202 are provided on opposite sides of the outside of the flange part 201 of the pyrolysis box 2;

[0029] Clamp rings 203 are provided at the top and bottom of the flange part 201 at the connection between the pyrolysis box 2 and the rear box body 1. Outer fastening sleeves 204 are provided at both ends of the clamp ring 203. The outer fastening sleeves 204 at the same end of the two clamp rings 203 are respectively arranged at both ends of the inner fastening sleeve 202 and fixed to the inner fastening sleeve 202 through a fastener.

[0030] Among them, as Figure 1-2 shown, a pyrolysis coil 205 is provided in the pyrolysis box 2. The end of the pyrolysis coil 205 is connected to a spray gun distributor, and the spray gun distributor is located inside the connection between the pyrolysis box 2 and the rear box body 1.

[0031] Among them, as Figure 1 shown, a methanol pipe group 206 is connected to the spray gun distributor. The methanol pipe group 206 penetrates through one side of the rear box body 1 and is connected to a valve body 207.

[0032] Among them, as Figure 2 shown, end pipes 208 are provided on the same side of both ends of the pyrolysis coil 205, and a plurality of heat dissipation fins 209 are provided on the circumferential side of the pyrolysis coil 205.

[0033] Among them, as Figure 2 shown, the cracking coil 205 is a double-layer spiral coil structure, and the density of the heat dissipation fins 209 on the inner layer pipeline is less than that of the heat dissipation fins 209 on the outer layer pipeline.

[0034] Among them, a seal is provided at the connection between the upper cover plate 3 and the upper notch.

[0035] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0036] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not elaborate all the details, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can understand and utilize the present utility model well. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A methanol cracking burner, comprising a rear box body (1) and a cracking box (2) which are connected to each other, and is characterized in that: A upper notch is formed on the top surface of the rear box body (1), and a positioning port is arranged at one end of the upper notch away from the cracking box (2); An upper cover plate (3) is arranged in the upper notch, a positioning block (301) matched with the positioning port is arranged at one end of the upper cover plate (3), and the other end of the upper cover plate (3) is fixed to the other end in the upper notch through a fastener; Flange parts (201) are arranged at opposite ends of the cracking box (2) and the rear box body (1), and inner fastening sleeves (202) are arranged on opposite sides of the outer side of the flange part (201) of the cracking box (2); Clamping rings (203) are arranged at the top and bottom of the flange part (201) at the connection of the cracking box (2) and the rear box body (1), outer fastening sleeves (204) are arranged at both ends of each clamping ring (203), and the outer fastening sleeves (204) at the same end of the two clamping rings (203) are respectively arranged at both ends of the inner fastening sleeve (202) and fixed to the inner fastening sleeve (202) through fasteners.

2. The methanol cracking burner according to claim 1, wherein A cracking coil pipe (205) is arranged in the cracking box (2), a spray gun distributor is connected to the end of the cracking coil pipe (205), and the spray gun distributor is located at the inner side of the connection of the cracking box (2) and the rear box body (1).

3. The methanol cracking burner according to claim 2, characterized in that, A methanol pipe group (206) is connected to the spray gun distributor, the methanol pipe group (206) penetrates through one side of the rear box body (1) and is connected to a valve body (207).

4. The methanol cracking burner according to claim 2, wherein, End pipes (208) are arranged on the same side of both ends of the cracking coil pipe (205), and a plurality of heat dissipation fins (209) are arranged on the circumferential side of the cracking coil pipe (205).

5. A methanol cracking burner according to claim 4, characterized in that, The cracking coil pipe (205) is of a double-layer spiral coil pipe structure, and the density of the heat dissipation fins (209) on the inner layer pipeline is smaller than the density of the heat dissipation fins (209) on the outer layer pipeline.

6. The methanol cracking burner according to claim 1, wherein, A seal is arranged at the connection of the upper cover plate (3) and the upper notch.

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