Hydrogen burner with burning flow guide disc

Abstract

The utility model discloses a hydrogen burner with a burning flow guide disc, which comprises a hydrogen burner main body, the bottom of the hydrogen burner main body is fixedly connected with a feeding channel used for feeding air into the hydrogen burner main body, and a flow guide disc body matched with the feeding channel is arranged in the feeding channel. According to the utility model, the flow guide disc body is arranged, so that hydrogen and combustion-supporting gas which are introduced from the hydrogen joint and the combustion-supporting gas joint can be mixed under the turbulent flow action of the flow guide teeth, and then are introduced into the hydrogen burner main body through the gas inlet cover for combustion, thereby ensuring that the hydrogen and the combustion-supporting gas are uniformly mixed; due to the fact that the flow guide disc body is provided with the fixing bolt and the threaded fixing base, too fast combustion caused by too high local hydrogen concentration can be effectively avoided, detonation generated during hydrogen combustion is avoided, meanwhile, the flow guide disc body can be conveniently disassembled and assembled through the fixing bolt and the threaded fixing base, the flow guide disc body can be conveniently maintained or replaced, and the practicability of the flow guide disc is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen burners, in particular to a hydrogen burner with a combustion guide plate. Background Art

[0002] Hydrogen is a clean energy source. The only product after combustion is water. It has an ultra-high mass energy density and a wide range of sources. Hydrogen combustion has special combustion characteristics such as a wide ignition range, fast combustion speed, fast flame propagation speed and low ignition energy. In addition, the combustion shows strong flashback tendency, high combustion temperature, narrow flame front and short flame length.

[0003] For example, a Chinese patent with the publication (announcement) number CN218469080U discloses a hydrogen burner, including a hydrogen pipeline, an ammonia pipeline is sheathed on the outer side of the hydrogen pipeline, an oxygen pipeline is sheathed on the outer side of the ammonia pipeline, a first guide head is arranged at the bottom end of the hydrogen pipeline, a premixing hole is opened on the first guide head and connected to the ammonia pipeline, the bottom end of the ammonia pipeline cooperates with the hydrogen pipeline to form a premixing chamber, a mounting seat is arranged in the premixing chamber, a guide plate is installed on the mounting seat, a second guide head is arranged at the bottom end of the ammonia pipeline and cooperates with the premixing chamber, a precombustion hole is opened on the second guide head and connected to the oxygen pipeline, a third guide head is arranged at the bottom of the oxygen pipeline, a nozzle is arranged at the bottom end of the third guide head, and a precombustion chamber is formed between the second guide head and the nozzle.

[0004] Although the above technical solution solves the corresponding technical problem, the above technical solution still has the following defects:

[0005] The hydrogen burner of the above technical solution is not provided with a guide plate. During the hydrogen combustion process, for hydrogen-rich fuel, the hydrogen burns quickly and the combustion flame propagates quickly, making it extremely flammable and explosive. Utility Model Content

[0006] The purpose of the utility model is to provide a hydrogen burner with a combustion guide plate. By arranging a guide plate body, the hydrogen and combustion-supporting gas introduced from the hydrogen joint and the combustion-supporting gas joint can be mixed under the turbulent effect of the guide teeth, and then introduced into the hydrogen burner body through the air intake hood for combustion, thereby ensuring the uniform mixing of the hydrogen and the combustion-supporting gas. Therefore, it can effectively avoid the excessive combustion caused by the local excessive hydrogen concentration, and thus avoid the deflagration caused by the combustion of hydrogen. At the same time, by arranging fixing bolts and threaded fixing seats, it is convenient to disassemble and assemble the guide plate body, so it is convenient to maintain or replace the guide plate body, thereby improving the practicality of the utility model.

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0008] A hydrogen burner with a combustion guide plate, comprising:

[0009] A hydrogen burner body, the bottom of which is fixedly connected with a feed channel for air intake of the hydrogen burner body, a guide plate body matching the feed channel is arranged inside the feed channel, air intake components for air intake are arranged on both sides of the bottom of the guide plate body, and mounting components for mounting and fixing the guide plate body are arranged on the side of the feed channel and at the position corresponding to the guide plate body.

[0010] The above-mentioned hydrogen burner with a combustion guide plate, wherein a hydrogen joint and a combustion-supporting gas joint are respectively arranged on both sides of the bottom of the guide plate body, and a plurality of guide teeth arranged at equal distances are arranged on the inner wall of the guide plate body.

[0011] The above-mentioned hydrogen burner with a combustion guide plate, wherein the air intake assembly includes an internal threaded joint fixedly connected to the bottom of the hydrogen joint, the bottom of the internal threaded joint is threadedly connected to an external threaded joint, and the bottom of the external threaded joint is installed with an air intake pipe.

[0012] The above-mentioned hydrogen burner with a combustion guide plate, wherein the mounting assembly includes a fixing bolt threadedly connected to the side of the feed channel, and a threaded fixing seat matching the fixing bolt is arranged at the bottom of the guide plate body and at a position corresponding to the fixing bolt.

[0013] In the above-mentioned hydrogen burner with a combustion guide plate, an air inlet hood is arranged on the top of the guide plate body and at a position corresponding to the main body of the hydrogen burner.

[0014] In the above-mentioned hydrogen burner with a combustion guide plate, a sealing gasket matching the external threaded joint is arranged on the inner wall of the internal threaded joint and at a position corresponding to the external threaded joint.

[0015] The utility model has at least the following beneficial effects:

[0016] In the utility model, a hydrogen burner with a combustion guide plate is realized. By arranging the guide plate body, the hydrogen and the combustion-supporting gas introduced from the hydrogen joint and the combustion-supporting gas joint can be mixed under the turbulent effect of the guide teeth, and then introduced into the hydrogen burner body through the air intake hood for combustion, thereby ensuring the uniform mixing of the hydrogen and the combustion-supporting gas. Therefore, it can effectively avoid the excessive combustion caused by the local excessive hydrogen concentration, and thus avoid the deflagration caused by the combustion of hydrogen. At the same time, by arranging the fixing bolts and the threaded fixing seat, it is convenient to disassemble and assemble the guide plate body, so it is convenient to maintain or replace the guide plate body, thereby improving the practicality of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 This is a schematic structural diagram of a hydrogen burner with a combustion guide plate according to the utility model;

[0019] Figure 2 It is a structural schematic diagram of a guide plate body in a hydrogen burner with a combustion guide plate of the utility model;

[0020] Figure 3 For this utility model Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0021] Figure 4 For this utility model Figure 1 Schematic diagram of the local enlarged structure at point B in the middle.

[0022] Description of Figure Numbers:

[0023] 1. Hydrogen burner body;

[0024] 101, feed channel; 102, guide plate; 103, air intake assembly; 104, mounting assembly; 105, air intake cover;

[0025] 1021, hydrogen connector; 1022, combustion-supporting gas connector; 1023, guide tooth;

[0026] 1031, internal thread connector; 1032, external thread connector; 1033, air inlet pipe;

[0027] 10331, sealing gasket;

[0028] 1041. fixing bolt; 1042. threaded fixing seat. DETAILED DESCRIPTION

[0029] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0030] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the embodiments of the present invention.

[0031] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0032] Please refer to Figures 1 to 4 As shown, an embodiment of the utility model provides a hydrogen burner with a combustion guide plate, comprising: a hydrogen burner body 1, a feed channel 101 for air intake of the hydrogen burner body 1 is fixedly connected to the bottom of the hydrogen burner body 1, a guide plate body 102 matching the feed channel 101 is arranged inside the feed channel 101, both sides of the bottom of the guide plate body 102 are provided with air intake components 103 for air intake, and a mounting component 104 for mounting and fixing the guide plate body 102 is arranged on the side of the feed channel 101 and at the position corresponding to the guide plate body 102;

[0033] Please refer to Figures 1 to 4 As shown, a hydrogen joint 1021 and a combustion-supporting gas joint 1022 are respectively provided on both sides of the bottom of the guide plate body 102 , and a plurality of guide teeth 1023 arranged at equal distances are provided on the inner wall of the guide plate body 102 .

[0034] Please refer to Figures 1 to 4 As shown, the air intake assembly 103 includes an internal threaded joint 1031 fixedly connected to the bottom of the hydrogen joint 1021 , the bottom of the internal threaded joint 1031 is threadedly connected to an external threaded joint 1032 , and the bottom of the external threaded joint 1032 is installed with an air intake pipe 1033 .

[0035] Please refer to Figures 1 to 4 As shown, the mounting assembly 104 includes a fixing bolt 1041 threadedly connected to the side of the feed channel 101 , and a threaded fixing seat 1042 matching the fixing bolt 1041 is provided at the bottom of the guide plate 102 and at a position corresponding to the fixing bolt 1041 .

[0036] Please refer to Figures 1 to 4 As shown, an air inlet cover 105 is provided on the top of the guide plate 102 and at a position corresponding to the hydrogen burner body 1;

[0037] By adopting the above technical solution and providing the air inlet cover 105 , the convenience of the mixed hydrogen and combustion-supporting gas in the guide plate 102 entering the hydrogen burner body 1 is increased.

[0038] Please refer to Figures 1 to 4As shown, a sealing gasket 10331 matching the external threaded joint 1032 is arranged on the inner wall of the internal threaded joint 1031 and at a position corresponding to the external threaded joint 1032;

[0039] By adopting the above technical solution, the sealing performance when the internal thread joint 1031 and the external thread joint 1032 are connected is increased by providing the sealing gasket 10331.

[0040] The working principle of the utility model is: by setting the guide plate 102, the hydrogen and the combustion-supporting gas introduced from the hydrogen connector 1021 and the combustion-supporting gas connector 1022 can be mixed under the turbulence effect of the guide teeth 1023, and then introduced into the hydrogen burner body 1 through the air inlet hood 105 for combustion, thereby ensuring the uniform mixing of hydrogen and the combustion-supporting gas, so that it can effectively avoid the excessive combustion caused by the local excessive hydrogen concentration, and thus avoid the deflagration caused by the combustion of hydrogen. At the same time, by setting the fixing bolts 1041 and the threaded fixing seat 1042, it is convenient to disassemble and assemble the guide plate 102, so it is convenient to maintain or replace the guide plate 102, thereby improving the practicality of the utility model.

[0041] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A hydrogen burner with a combustion guide plate, characterized in that: include: A hydrogen burner body (1), wherein a feed channel (101) for air intake of the hydrogen burner body (1) is fixedly connected to the bottom of the hydrogen burner body (1), a guide disc (102) matching the feed channel (101) is arranged inside the feed channel (101), air intake components (103) for air intake are arranged on both sides of the bottom of the guide disc (102), and a mounting component (104) for mounting and fixing the guide disc (102) is arranged on the side of the feed channel (101) and at a position corresponding to the guide disc (102).

2. A hydrogen burner with a combustion guide plate according to claim 1, characterized in that: A hydrogen joint (1021) and a combustion-supporting gas joint (1022) are respectively arranged on two sides of the bottom of the guide disc body (102), and a plurality of guide teeth (1023) arranged at equal distances are arranged on the inner wall of the guide disc body (102).

3. A hydrogen burner with a combustion guide plate according to claim 2, characterized in that: The air intake assembly (103) comprises an internal threaded joint (1031) fixedly connected to the bottom of the hydrogen joint (1021), the bottom of the internal threaded joint (1031) is threadedly connected to an external threaded joint (1032), and the bottom of the external threaded joint (1032) is installed with an air intake pipe (1033).

4. A hydrogen burner with a combustion guide plate according to claim 3, characterized in that: The mounting assembly (104) comprises a fixing bolt (1041) threadedly connected to the side of the feed channel (101), and a threaded fixing seat (1042) matching the fixing bolt (1041) is provided at the bottom of the guide plate body (102) and at a position corresponding to the fixing bolt (1041).

5. A hydrogen burner with a combustion guide plate according to claim 4, characterized in that: An air inlet hood (105) is arranged on the top of the guide plate (102) and at a position corresponding to the hydrogen burner body (1).

6. A hydrogen burner with a combustion guide plate according to claim 5, characterized in that: A sealing gasket (10331) matching the external threaded joint (1032) is arranged on the inner wall of the internal threaded joint (1031) and at a position corresponding to the external threaded joint (1032).

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