Fire row type combustor assembly

Abstract

The utility model discloses a fire grate type burner assembly, including manifold subassembly and a plurality of burning subassembly that distributes along the horizontal direction, the manifold subassembly includes first manifold and second manifold, each burning subassembly includes nozzle and burner, the first manifold is horizontally arranged, the second manifold is horizontally arranged, and the burner is horizontally arranged. One end of each nozzle is communicated with the first manifold, the other end of each nozzle is sleeved in a clamping hole of the burner and is aligned with the center of the burner, the second manifold is vertically arranged and forms a T-shaped structure with the first manifold, and the second manifold is positioned between the first nozzle and the second nozzle, so that during ignition, the first burner can be quickly ignited, and the ignition efficiency is improved. Meanwhile, flames are transmitted to the next combustor through the ignition groove in the combustor, the success rate of ignition and fire transfer is increased, the nozzle can be sleeved with the clamping hole of the combustor, it is ensured that the center of the nozzle is aligned with the center of the combustor, combustion is more sufficient, fire transfer is better, and the undesirable phenomena of unsuccessful fire transfer, detonation and flame separation are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of burners, in particular to a fire row type burner assembly. Background Art

[0002] Existing fire row burners are mainly used in heaters of tubular heat exchangers. The flame ejected by each burner heats the heat exchange tube, which may cause unsuccessful flame transmission, deflagration, flame separation and other undesirable phenomena. Summary of the Invention

[0003] In view of the problems existing in the prior art, the purpose of the present invention is to provide a fire-row burner assembly.

[0004] In order to solve the above problems, the present invention adopts the following technical solutions.

[0005] A fire-row burner assembly includes a manifold assembly and multiple combustion assemblies arranged in a horizontal direction. The manifold assembly includes a first manifold and a second manifold. The combustion assembly includes a nozzle and a burner. The first manifold is arranged horizontally, and one end of the nozzle is connected to the first manifold, and the other end is inserted into the clamping hole of the burner and aligned with the center of the burner. The second manifold is arranged vertically and forms a "T"-shaped structure with the first manifold, and the second manifold is located between the first nozzle and the second nozzle.

[0006] As a further improvement of the present invention, it also includes a combustion chamber assembly, which includes side panels that are mutually enclosed to form a combustion chamber, a horizontally arranged long bracket, and short brackets arranged on both sides of the long bracket, and the combustion assembly is installed on the long bracket and the short bracket.

[0007] As a further improvement of the present invention, it also includes a mounting plate and a fixing plate, the mounting plate is arranged on the long bracket and the short bracket, the combustion assembly is arranged on the mounting plate, the fixing plate is arranged on the mounting plate, the fixing plate is evenly provided with a plurality of arc-shaped portions for the burner to pass through, and the mounting plate is provided with a plurality of grooves for the burner to be placed.

[0008] As a further improvement of the present invention, the first burner is provided with an ignition needle, and the last burner is provided with a flame monitoring needle.

[0009] As a further improvement of the present invention, the number of the combustion components is 4-16.

[0010] Beneficial effects of the utility model

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

[0012] The utility model arranges the second manifold vertically to form a "T"-shaped structure with the first manifold, and the second manifold is located between the first nozzle and the second nozzle, thereby ensuring that the first burner can be ignited quickly during ignition, and at the same time, the flame is transferred to the next burner through the ignition groove on the burner, thereby improving the success rate of ignition and flame transfer. At the same time, the nozzle will be inserted into the card hole of the burner, ensuring that the nozzle and the burner center are aligned, combustion is more complete, flame transfer is better, and there will be no unfavorable phenomena such as unsuccessful flame transfer, deflagration, and flame separation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the front side of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the side of the utility model. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0017] See also Figures 1 to 3 , a fire row burner assembly, comprising a manifold assembly and a plurality of combustion assemblies arranged in a horizontal direction, the manifold assembly comprising a first manifold 11 and a second manifold 12, the combustion assembly comprising a nozzle 21 and a burner 22, the first manifold 11 being arranged horizontally, and one end of the nozzle 21 being connected to the first manifold 11, and the other end being inserted into the card hole of the burner 22 and aligned with the center of the burner 22, the second manifold 12 being arranged vertically and forming a "T"-shaped structure with the first manifold 11, and the second manifold 12 being located between the first nozzle 21 and the second nozzle 21, ensuring that when ignited, the first burner 22 can be quickly ignited, and at the same time, the flame is transferred to the next burner 22 through the ignition groove on the burner 22, so as to improve the success rate of ignition and flame transfer, and at the same time, the nozzle 21 will be inserted into the card hole of the burner 22, ensuring that the centers of the nozzle 21 and the burner 22 are aligned, combustion is more complete, flame transfer is better, and there will be no unsuccessful phenomena of fire transfer failure, deflagration, and flame separation.

[0018] Furthermore, the combustion chamber assembly is comprised of side panels 31 that enclose each other to form a combustion chamber, a horizontally arranged long bracket 32, and short brackets 33 disposed on either side of the long bracket 32. The combustion assembly is mounted on the long bracket 32 ​​and short brackets 33. The entire combustion chamber is a rectangular parallelepiped structure, consisting of the combustion chamber and multiple combustion chamber side panels 31. It has a simple structure and is easy to install. The long bracket 32 ​​and short bracket 33 serve to strengthen the combustion chamber and can also be used to mount the combustion assembly.

[0019] Furthermore, it also includes a mounting plate 34 and a fixing plate 35, the mounting plate 34 is set on the long bracket 32 ​​and the short bracket 33, the combustion assembly is set on the mounting plate 34, the fixing plate 35 is set on the mounting plate 34, and the fixing plate 35 is evenly provided with a plurality of arc-shaped portions for the burner 22 to pass through, and the mounting plate 34 is provided with a plurality of grooves for the burner 22 to be placed.

[0020] Furthermore, the first burner 22 is provided with an ignition pin 4, and the last burner 22 is provided with a flame monitoring pin 5. Operating principle: Gas enters from the manifold assembly and is sprayed toward the burners 22 from the nozzle 21. Gas and air mix inside the burners 22. A pulse spark on the ignition pin 4 in front of the first burner 22 ignites the gas, generating a flame. The flame is then transferred to the next burner 22 in sequence by the ignition groove on the burner 22. A flame monitoring pin 5 is provided in front of the last burner 22. When the flame monitoring pin 5 detects an ion signal, the flame transfer is confirmed to be successful.

[0021] The number of the combustion components is 4 to 16 and can be configured according to different power requirements to meet the needs of equipment with different powers.

[0022] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A fire-type burner assembly, characterized in that: It includes a manifold assembly and multiple combustion assemblies arranged in a horizontal direction, the manifold assembly includes a first manifold and a second manifold, the combustion assembly includes a nozzle and a burner, the first manifold is arranged horizontally, and one end of the nozzle is connected to the first manifold, and the other end is inserted into the card hole of the burner and aligned with the center of the burner, the second manifold is arranged vertically and forms a "T" shape structure with the first manifold, and the second manifold is located between the first nozzle and the second nozzle.

2. The fire-row burner assembly according to claim 1, characterized in that: It also includes a combustion chamber assembly, which includes side panels that surround each other to form a combustion chamber, a horizontally arranged long bracket, and short brackets arranged on both sides of the long bracket. The combustion assembly is installed on the long bracket and the short bracket.

3. The fire-row burner assembly according to claim 2, characterized in that: It also includes a mounting plate and a fixing plate, wherein the mounting plate is arranged on the long bracket and the short bracket, the combustion assembly is arranged on the mounting plate, the fixing plate is arranged on the mounting plate, a plurality of arc-shaped portions for the burner to pass through are evenly arranged on the fixing plate, and a plurality of grooves for the burner to be placed are arranged on the mounting plate.

4. The fire-row burner assembly according to claim 1, characterized in that: The first burner is provided with an ignition needle, and the last burner is provided with a flame monitoring needle.

5. The fire-row burner assembly according to claim 1, characterized in that: The number of the combustion components is 4 to 16.

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