Large-diameter torch burner capable of reducing flow velocity of torch outlet

Abstract

The utility model discloses a large-diameter torch burner capable of reducing the flow velocity of a torch outlet, which comprises a torch burner assembly, a first connecting pipe and a second connecting pipe, the torch burner assembly comprises a flange, the upper end of the flange is fixedly connected with a first cylinder, the upper end of the first cylinder is welded with a first reducing connecting pipe, and the upper end of the first reducing connecting pipe is welded with a second cylinder; the flow speed reducing mechanism comprises a fixing plate, a second reducing connecting pipe is welded to the upper end of a second cylinder, a third cylinder is welded to the upper end of the second reducing connecting pipe, a reinforcing ring is welded to the outer wall of the circumference of the third cylinder, second blow-down pipes are evenly distributed on the outer wall of the circumference of a first cylinder, and first blow-down pipes are evenly distributed on the circumference of a first reducing connecting pipe. The problems that due to the fact that the diameter of an outlet of an existing large-diameter torch burner is large, the flow of output gas flow to be burnt is large, the stability of flames after ignition is poor, the flames can be extinguished suddenly or diffused excessively, the gas flow is prone to being insufficient, incomplete burning is caused, gas is accumulated, and explosion is caused are solved, and noise generated when a torch burns can also be lowered.

Description

Technical Field

[0001] The utility model relates to the technical field of torch burners, in particular to a large-diameter torch burner that reduces the flow velocity of a torch outlet. Background Art

[0002] Burner is a general term for devices that make fuel and air spray out in a certain way for mixed combustion. The function of flare burner is to burn the flare gas discharged into the flare system and ensure that the flare system burns stably and completely within a wide flow range, with a large adjustment ratio and high operational flexibility; it does not backfire at low flow rates, does not flame out at high speeds, and is windproof, meeting the requirements of relevant specifications for combustion emissions during normal operation of the device and start-up and shutdown.

[0003] However, it still has the following disadvantages in actual use:

[0004] Existing large-diameter flare burners have a large outlet diameter and a large output flow rate of gas to be burned. After ignition, the flame stability is poor and the flame may suddenly go out or spread excessively, which may easily lead to insufficient airflow and may cause incomplete combustion and accumulated gas, resulting in explosion. Utility Model Content

[0005] Technical solutions to be solved

[0006] The utility model aims to provide a large-diameter flare burner which reduces the outlet flow rate of the flare, so as to solve the problem proposed in the above-mentioned background technology that the existing large-diameter flare burner has a large outlet diameter, a large output flow rate of the gas flow to be burned, poor flame stability after ignition, and the flame may suddenly go out or spread excessively, which may easily lead to insufficient airflow and incomplete combustion and accumulation of gas, resulting in explosion.

[0007] Technical Solution

[0008] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0009] The utility model discloses a large-diameter torch burner for reducing the flow velocity at the torch outlet, comprising:

[0010] The flare burner assembly comprises a flange, the upper end of which is fixedly connected to a first cylinder, the upper end of which is welded to a first reducing pipe, and the upper end of which is welded to a second cylinder;

[0011] A flow rate reducing mechanism comprises a plurality of fire stabilizing blocks, wherein the fire stabilizing blocks are fixedly connected to the inner walls of the outlets of the third cylinder, the first vent pipe, the second vent pipe, etc., and the fire stabilizing blocks have a hole, which can stabilize the flame combustion while reducing the outlet flow rate of the vent air.

[0012] Furthermore, a second reducing pipe is welded to the upper end of the second cylinder, a third cylinder is welded to the upper end of the second reducing pipe, and a reinforcement ring is welded to the circumferential outer wall of the third cylinder;

[0013] Furthermore, the outer wall of the first cylinder is evenly distributed with second vent pipes, and the outer wall of the first reducing pipe is evenly distributed with first vent pipes;

[0014] Furthermore, reinforcement rings are welded on the upper sides of the circumferential outer walls of the first vent pipe and the second vent pipe, and connecting plates are welded between the reinforcement rings;

[0015] Furthermore, a reinforcement ring is welded on the lower side of the circumferential outer wall of the first vent pipe and the second vent pipe;

[0016] Furthermore, a permanent lamp is fixedly connected to the outer wall of the front end of the third cylinder, and a fire transmission tube is welded to the outer wall of the front end of the first cylinder at the upper end;

[0017] Furthermore, the fixing plate is fixedly welded to the circumferential inner wall of the third cylinder;

[0018] Beneficial Effects

[0019] Compared with the prior art, the advantages of the present invention are:

[0020] 1. The utility model has the structural feature of dividing a large diameter cylinder into several small diameter cylinders with equal cross-sectional areas, which not only reduces the outlet flow rate of the flare gas, facilitates combustion, stabilizes the flame, but also has the effect of reducing pressure and noise.

[0021] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0024] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0025] Figure 3 For the utility model Figure 2 A is shown as an enlarged view.

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 1. Torch burner assembly; 101. Flange; 102. Connecting cylinder; 1021. First cylinder body; 1022. Second cylinder body; 1023. Third cylinder body; 103. First reducing pipe; 104. Second reducing pipe; 105. First vent pipe; 106. Second vent pipe; 107. Reinforcement ring; 108. Reinforcement ring; 109. Connecting plate; 110. Ever-burning lamp; 111. Fire transfer tube; 2. Flow rate reducing mechanism; 201. Fire stabilizing block. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0029] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0030] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0031] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0032] Embodiment 1

[0033] See also Figure 1-3 As shown, this embodiment is a large-diameter flare burner that reduces the flare outlet flow rate, comprising:

[0034] The flare burner assembly 1 comprises a flange 101, the upper end of the flange 101 is fixedly connected to a first cylinder 1021, the upper end of the first cylinder 1021 is welded to a first reducer pipe 103, and the upper end of the first reducer pipe 103 is welded to a second cylinder 1022;

[0035] The other components of the flare burner assembly 1 are fixedly connected through the flange 101, and the first cylinder 1021 is connected to the flange 101 to provide a container for the mixed combustion of fuel and oxygen. The first reducer 103 is connected to the first cylinder 1021 to adjust the mixing ratio of fuel and oxygen to obtain the best combustion effect. The second cylinder 1022 is welded to the upper end of the first reducer 103 to provide further space for the combustion process;

[0036] The flow rate reducing mechanism 2 comprises a plurality of fire stabilizing blocks 201, wherein the fire stabilizing blocks 201 are fixedly connected to the inner walls of the outlets of the third cylinder 1023, the first vent pipe 105, the second vent pipe 106, etc. There is a hole on the fire stabilizing block 201, which can stabilize the flame combustion while reducing the outlet flow rate of the vent air.

[0037] A second reducing pipe 104 is welded to the upper end of the second cylinder 1022, a third cylinder 1023 is welded to the upper end of the second reducing pipe 104, and a reinforcing ring 108 is welded to the outer circumferential wall of the third cylinder 1023;

[0038] The second reducer 104 is connected to the upper end of the second cylinder 1022 to adjust the mixing ratio of fuel and oxygen. The third cylinder 1023 is welded to the upper end of the second reducer 104 to provide further space during the combustion process. The reinforcing ring 108 is welded to the circumferential outer wall of the third cylinder 1023 to enhance the stability of the structure.

[0039] The outer wall of the first cylinder 1021 is evenly distributed with five second venting pipes 106, and the outer wall of the first reducing pipe 103 is evenly distributed with five first venting pipes 105;

[0040] The second vent pipe 106 and the first vent pipe 105 are respectively welded to the circumferential outer wall of the first cylinder 1021 and the circumference of the first reducing pipe 103 to release the exhaust gas generated during the combustion process;

[0041] A reinforcement ring 108 is welded to the upper side of the circumferential outer wall of the first vent pipe 105 and the second vent pipe 106, and a connecting plate 109 is welded between the reinforcement rings 108;

[0042] A reinforcement ring 107 is welded to the lower side of the outer circumference of the first vent pipe 105 and the second vent pipe 106;

[0043] The reinforcement ring 107 is welded to the lower side of the circumferential outer wall of the first vent pipe 105 and the second vent pipe 106 to increase the strength of the connection;

[0044] The outer wall of the front end of the third cylinder 1023 is fixedly connected to a permanent lamp 110, and the outer wall of the front end of the first cylinder 1021 at the upper end is welded to a fire transmission tube 111;

[0045] The eternal lamp 110 is fixedly connected to the front outer wall of the third cylinder 1023 to provide a long-burning flame, and the flame transmission tube 111 is welded to the front outer wall of the first cylinder 1021 to guide the flame propagation;

[0046] The fire stabilizing block 201 is fixedly welded to the inner wall of the circumference of the third cylinder 1023;

[0047] Working principle: The combustible gas enters the first cylinder 1021, continues to flow to the first reducer 103 to reduce the gas flow diameter, continues to flow to the second cylinder 1022, and further reduces the gas flow diameter through the second reducer 104, and is discharged through the third cylinder 1023, and the discharged combustible gas is ignited by the ever-burning lamp 110;

[0048] This step can theoretically divide the large diameter cylinder into several small diameter cylinders with equal cross-sectional areas, which not only reduces the outlet flow rate of the flare gas, facilitates combustion, stabilizes the flame, but also has the effect of reducing pressure and noise.

[0049] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0050] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A large diameter flare burner for reducing the flare outlet flow velocity, characterized in that: include: A flare burner assembly (1) comprises a flange (101), the upper end of the flange (101) being fixedly connected to a first cylinder (1021), the upper end of the first cylinder (1021) being welded to a first reducing pipe (103), and the upper end of the first reducing pipe (103) being welded to a second cylinder (1022); The flow rate reducing mechanism (2) comprises a plurality of fire stabilizing blocks (201), wherein the fire stabilizing blocks (201) are fixedly connected to the inner walls at the outlets of the third cylinder (1023), the first vent pipe (105) and the second vent pipe (106), and the fire stabilizing blocks (201) are provided with a hole for stabilizing the flame combustion while reducing the flow rate of the vent air outlet.

2. A large diameter torch burner for reducing torch outlet flow velocity according to claim 1, characterized in that: A second reducing pipe (104) is welded to the upper end of the second cylinder (1022), a third cylinder (1023) is welded to the upper end of the second reducing pipe (104), and a reinforcing ring (108) is welded to the circumferential outer wall of the third cylinder (1023).

3. A large diameter torch burner for reducing torch outlet flow velocity according to claim 1, characterized in that: Five second vent pipes (106) are evenly distributed on the circumferential outer wall of the first cylinder (1021), and five first vent pipes (105) are evenly distributed on the circumference of the first reducing pipe (103).

4. A large diameter torch burner for reducing torch outlet flow velocity according to claim 3, characterized in that: A reinforcement ring (108) is welded to the upper side of the circumferential outer wall of the first vent pipe (105) and the second vent pipe (106), and a connecting plate (109) is welded between the reinforcement rings (108).

5. A large diameter torch burner for reducing torch outlet flow velocity according to claim 3, characterized in that: A reinforcement ring (107) is welded to the lower side of the circumferential outer wall of the first vent pipe (105) and the second vent pipe (106).

6. A large diameter torch burner for reducing torch outlet flow velocity according to claim 1, characterized in that: The front end outer wall of the third cylinder (1023) is fixedly connected with a permanent lamp (110), and the front end outer wall of the first cylinder (1021) at the upper end is welded with a fire transmission tube (111).

7. A large diameter flare burner for reducing the flare outlet flow velocity according to claim 2, characterized in that: The fire stabilizing block (201) is fixedly welded to the circumferential inner wall of the third cylinder (1023).

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