CN211424380U - Combustor for torch with sufficient combustion - Google Patents

Abstract

The utility model provides a burner for a torch with sufficient combustion, which comprises a fixed station, a main air pipe, a branch air pipe and a combustion amplitude pipe, wherein the main air pipe is connected with the fixed station, at least one branch joint is arranged on the main air pipe, and the branch air pipe is communicated with the main air pipe through the branch joint; the combustion amplitude tube is annular and is communicated with the branch air tubes, the branch air tubes on the same branch joint are connected with the same combustion amplitude tube, and a plurality of first combustion holes are formed in the upper part of the combustion amplitude tube; the upper part of the main gas pipe connected with the branch joint is provided with a flow dividing mechanism, the top of the main gas pipe is provided with a combustion head, and the combustion head is provided with a plurality of second combustion holes communicated with the main gas pipe. The burner can enable gas to be uniformly dispersed through the branch gas pipe and the combustion amplitude pipe, gas combustion is sufficient, combustion flame is stable, flame height is short, and pollution to the environment, heat radiation and the like are effectively reduced.

Description

Combustor for torch with sufficient combustion

Technical Field

The utility model relates to a torch combustion equipment technical field especially relates to a burn abundant combustor for torch.

Background

The torch system is an indispensable safe discharge combustion facility of petrochemical industry production enterprises, is used for handling the combustible gas that can't retrieve and reprocess the utilization in the normal production process, also handles the combustible gas who discharges when the apparatus for producing accident condition.

The gas discharged into the flare system is generally a mixture of a plurality of gases, and is discharged into the atmosphere after being combusted by the flare system. After the torch system is completely combusted, water vapor and carbon dioxide are mainly generated, although the content of carbon dioxide in the atmosphere and the amount of solid inhalable substances are increased, direct harm to human bodies is avoided; if the gas entering the flare system is not sufficiently combusted, toxic and harmful substances such as carbon monoxide and carbon black which are directly harmful to human bodies are generated.

The existing torch system mostly adopts a plum blossom-shaped burner to burn gas, and the plum blossom-shaped burner is provided with a series of small holes on each wing of a web plate to disperse the gas and mix the gas with air for burning. Due to the structural limitation, the number of the webs and the distribution of the small holes are often insufficient to fully and uniformly disperse the gas, so that insufficient combustion is easily caused when the gas flow is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sufficient combustor for torch burns, this combustor can make gaseous through branch road trachea and the even dispersion of burning width of cloth pipe, and gas combustion is abundant, and burning flame stabilization, flame height are short, can effectively reduce pollution and heat radiation etc. to the environment.

The utility model aims at realizing through the following technical scheme:

a burner for a torch with sufficient combustion comprises a main air pipe connected with a fixed platform, and is characterized by further comprising a branch air pipe and a combustion amplitude pipe, wherein at least one branch joint is mounted on the main air pipe, and the branch air pipe is communicated with the main air pipe through the branch joint; the combustion amplitude tube is annular and is communicated with the branch air tubes, the branch air tubes on the same branch joint are connected with the same combustion amplitude tube, and a plurality of first combustion holes are formed in the upper part of the combustion amplitude tube; the upper part of the main gas pipe connected with the branch joint is provided with a flow dividing mechanism, the top of the main gas pipe is provided with a combustion head, and the combustion head is provided with a plurality of second combustion holes communicated with the main gas pipe.

Further, the branch joints are provided with 4.

Furthermore, the branch joint is provided with 6 branch interfaces, and the branch interfaces are connected with branch air pipes.

Further, the branch air pipe is an arc-shaped pipeline. The arc pipeline can slow down the velocity of flow of gas to a certain extent, makes the gaseous speed of first burner port combustion gas slow down on burning width of cloth pipe, and then makes gas combustion more abundant, and burning flame is more stable, is difficult for appearing taking off the condition that the fire was extinguished.

Furthermore, the lower part of the main air pipe is detachably connected with an air supply pipe of the fixed station through a flange. The burner can be detachably installed, and is convenient to replace and maintain.

Further, the combustion head is discoid, the burning width of cloth pipe with the combustion head coaxial setting.

Furthermore, the combustion amplitude tube is higher than the combustion head, and a connecting line between the top of the combustion amplitude tube and the top of the combustion head forms an included angle of 15 degrees with the horizontal plane.

Furthermore, the combustor upper shield is provided with a windshield, and the windshield is fixedly connected to the fixed table.

Furthermore, the upper surface of the fixed table is an inclined plane, and a water drainage hole is formed in the connection position of the upper surface of the fixed table and the windshield.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a branch joint is installed on the main trachea to the combustor, and branch trachea connects branch joint and burning width of cloth pipe, and is equipped with the reposition of redundant personnel mechanism in the main trachea, and gas distributes to each branch trachea through the reposition of redundant personnel mechanism, and the gas in the branch trachea is discharged through the first burner port on burning width of cloth pipe and is burnt; the gas which is not dispersed to the branch gas pipe is combusted by the combustion head on the main gas pipe. The quantity of branch joints, branch gas pipes and combustion amplitude pipes can be designed according to the discharge demand, so that the gas can be ensured to be fully dispersed and combusted, and the pollution to the environment is reduced. Meanwhile, the gas is fully dispersed, the gas flow and the flow speed discharged from each combustion hole are relatively reduced, the flame combustion is stable, the flame height is reduced, and the heat radiation and light pollution of the combustion are further reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic structural diagram of the middle branch joint of the present invention.

Fig. 4 is a schematic structural view of the middle windshield of the present invention.

Reference numerals:

1: a main air pipe; 11: a branch joint; 111: a branch interface; 12: a flow dividing mechanism; 13: a burner head; 2: a branch air pipe; 3: burning the spoke tube; 31: a first combustion hole; 4: a fixed table; 41: a gas supply pipe; 42: a drain hole; 5: a windshield; 51: a vent hole.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "inner", "outer", "top", "bottom", "coaxial", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are conventionally placed when in use, or the position or positional relationship that one skilled in the art would conventionally understand, and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 and 2, the embodiment of the present invention provides a burner for a torch, which can burn sufficiently. Comprises a fixed platform 4, a main air pipe 1, a branch joint 11, a flow dividing mechanism 12, a branch air pipe 2, a combustion amplitude pipe 3, a windshield 5 and the like. The fixing table 4 is arranged outside the air supply pipe 41 and is fixedly connected with the air supply pipe 41; the bottom of the main air pipe 1 is connected with the outlet of the air supply pipe 41 on the fixed station 1 through a flange, and the flange is tightly connected and can be detachably installed.

As shown in fig. 1 to 3, at least one branch joint 11 is installed on the main gas pipe 1, the branch joint 11 is communicated with the main gas pipe 1 up and down, and a branch joint 111 is arranged on the side surface; the branch pipe 2 is connected to a branch port 111 of the branch joint 11 and communicates with the main pipe 1. The main pipe 1 is internally provided with a shunt mechanism 12, the shunt mechanism 12 is positioned at the upper part of the branch joint 11, and the gas flowing through the main pipe 1 can be partially separated into the branch gas pipe 2 connected with the branch joint 11, so that the gas enters the corresponding combustion width pipe 3 for sufficient combustion. The top of main trachea 1 is installed with combustion head 13, and combustion head 13 upper portion is equipped with a plurality of second burning holes, and second burning holes is linked together with main trachea 1, and the gas that does not shunt into branch trachea 2 by reposition of redundant personnel mechanism 12 in main trachea 1 discharges the burning through the second burning hole on combustion head 13.

The burning breadth pipe 3 is a ring structure, and the upper surface thereof is provided with a plurality of first burning holes 31. The lower part of the combustion amplitude tube 3 is communicated with the branch air tube 2. The branch joint 11 is provided with a plurality of branch interfaces 111, that is, the same branch joint 11 is connected with a plurality of branch gas pipes 2 at the same time, and the other ends of the branch gas pipes 2 connected with the same branch joint 11 are connected with the same number of small amplitude pipes 3, that is, the number of the branch joints 11 is the same as the number of the burning amplitude pipes 3.

In one embodiment, the branch joints 11 of this embodiment are provided with 4 branch joints, and are installed on the main air pipe 1 at equal intervals. Each branching connection 11 is preferably provided with 6 branching connections 111, the branching connections 111 being intended for connection to the branching gas lines 2, i.e. 6 branching gas lines 2 are connected to each branching connection 11. The corresponding burner of the embodiment has 4 burning width tubes 3, and 6 branch gas tubes 2 are connected below each burning width tube 3. The branch gas pipe 2 is an arc-shaped pipeline, the lower end of the branch gas pipe is communicated with the main gas pipe 1 through the branch joint 11, the upper end of the branch gas pipe is communicated with the combustion amplitude pipe 3, and the branch gas pipe has a buffering effect on flowing gas.

The burner head 13 is a disc-shaped structure and is positioned at the central position of the burner; the combustion spoke tubes 3 are circular ring-shaped pipelines, 4 combustion spoke tubes 3 of the embodiment are coaxially arranged, and the axes of the combustion spoke tubes are the same as the axes of the combustion head 13 and the main air pipe 1. Further, the combustion amplitude tubes 3 are arranged higher than the combustion head 13, and the heights of the combustion amplitude tubes 3 are sequentially increased from inside to outside; an included angle alpha is formed between a connecting line of the top of the combustion amplitude tube 3 and the top of the combustion head 13 and the horizontal plane, and the included angle alpha is preferably 15 degrees. The arrangement that the combustion spoke 3 is higher than the combustion head 13 can increase the stability of flame during combustion.

As shown in fig. 1, 2 and 4, the burner of the present embodiment is provided with a windshield cover 5, the windshield cover 5 has a cylindrical structure, a plurality of ventilation holes 51 are uniformly distributed in the side wall of the windshield cover 5, and the lower portion of the windshield cover 5 is fixedly connected to a fixing table 5. The top end of the wind shield 5 is higher than the combustion amplitude tube 3, so that the wind shield plays a role in preventing wind and prevents flame from being blown out by strong wind. The vent hole 51 is provided for air to enter, so as to provide enough oxygen for combustion and ensure the full and stable combustion.

The upper surface of the fixed table 4 is an inclined surface, the inclined surface inclines downwards by taking the air supply pipe 41 as a center, and the position of the connection part of the inclined surface and the windshield 5 is the lowest; at least one drain hole 42 is arranged at the lowest position, the drain hole 42 is communicated with a drain pipe for draining accumulated water, and the accumulated water in the wind shield 5 in rainy days is prevented from influencing the combustion of the combustor.

Claims (9)

1. A burner for a torch with sufficient combustion comprises a main air pipe (1) connected with a fixed platform (4), and is characterized by further comprising a branch air pipe (2) and a combustion amplitude pipe (3), wherein at least one branch joint (11) is mounted on the main air pipe (1), and the branch air pipe (2) is communicated with the main air pipe (1) through the branch joint (11); the combustion amplitude tube (3) is annular and is communicated with the branch air tubes (2), the branch air tubes (2) on the same branch joint (11) are connected with the same combustion amplitude tube (3), and a plurality of first combustion holes (31) are formed in the upper part of the combustion amplitude tube (3); the upper portion of being connected with branch joint (11) in main trachea (1) is equipped with reposition of redundant personnel mechanism (12), burning head (13) are installed at main trachea (1) top, be equipped with the second burning hole of a plurality of intercommunication main trachea (1) on burning head (13).

2. A burner for a fully burning torch as in claim 1, wherein there are 4 branching fittings (11).

3. A burner for a fully combusted torch according to claim 1 or 2, characterized in that the branch joint (11) is provided with 6 branch connections (111), the branch connections (111) being connected to branch gas pipes (2).

4. A burner for a fully combusted torch as defined in claim 1, wherein said branch gas pipe (2) is an arc pipe.

5. A burner for a fully combusted torch as defined in claim 1, wherein the lower part of the main gas pipe (1) is flange-detachably connected to the gas supply pipe (41) of the fixed stand (4).

6. A burner for a fully combusted torch as defined in claim 1, wherein said burner head (13) is disc-shaped and said burner spoke (3) is arranged coaxially with said burner head (13).

7. The burner for the torch fully burning according to claim 6, wherein the burning amplitude tube (3) is higher than the burning head (13), and the connecting line of the top of the burning amplitude tube (3) and the top of the burning head (13) forms an included angle of 15 degrees with the horizontal plane.

8. A burner for a fully burning torch as in claim 1, characterized in that the burner upper cover is provided with a windshield (5), said windshield (5) being fixedly connected to the stationary table (4).

9. A burner for torch with sufficient combustion as claimed in claim 8, wherein the upper surface of said fixing table (4) is a slope and a drain hole (42) is formed at the junction with said windshield (5).

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