Automatic hydrogen ignition and combustion device

By using components such as sealing gaskets, sealing rings, and snap-fit ​​blocks in the hydrogen combustion device, combined with pressure sensors and alarms, the problem of poor sealing was solved, and the stability and safety of hydrogen combustion were improved.

CN223840406UActive Publication Date: 2026-01-27WUXI GEHANG VACUUM TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520194469.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-27
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Existing hydrogen combustion devices have poor sealing performance, leading to heat loss and safety hazards, which affects the stability and safety of hydrogen combustion processing.

Method used

An automatic hydrogen ignition and combustion device was designed, which uses components such as sealing gaskets, sealing rings, snap-fit ​​blocks, and return springs. The device achieves sealing through the plug rod and snap-fit ​​plate on the cabinet door. Combined with a pressure sensor and an alarm, the system pressure is monitored and adjusted to ensure stable hydrogen combustion.

Benefits of technology

It improves the sealing and safety of the combustion device, ensures stable hydrogen combustion, reduces safety risks, and enhances the reliability and safety of hydrogen combustion processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic hydrogen ignition combustion device which comprises a combustion box, a hydrogen tank is arranged on one side of the combustion box, a communicating pipe is fixedly arranged on the outer wall of the hydrogen tank, one end of the communicating pipe penetrates through the interior of the combustion box, a flange plate is arranged on the outer wall of the communicating pipe, and a protection assembly is arranged on one side of the flange plate. A combustion igniter is installed on the upper end face of the combustion box, a cabinet door is rotatably installed on the outer wall of the combustion box, a control panel is fixedly arranged on the outer wall of the cabinet door, a set of inserting rods are arranged on the inner wall of the cabinet door and penetrate through a sealing gasket, and a mounting frame is fixedly arranged in the combustion box. And a fixing assembly is arranged at the position, located on the outer side of the cabinet door, of the outer wall of the combustion box and comprises a disc, a pull rod and a clamping plate, the sealing gasket is arranged on the inner wall of the cabinet door, the closing sealing performance of the combustion device can be improved while the combustion device is fixed and fastened, the hydrogen combustion device is protected, and practicability is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of hydrogen combustion processing technology, and in particular to an automatic hydrogen ignition and combustion device. Background Technology

[0002] A combustion device is a device used to cause a combustion reaction between fuel and an oxidizer (or a combustible substance alone under specific conditions), thereby converting chemical energy into heat, light, or other forms of energy. Its main function is to provide a suitable space and conditions for the combustion process to proceed stably, efficiently, and safely.

[0003] Existing hydrogen combustion processing methods have some shortcomings. Currently, hydrogen and oxidant are often directly placed into a burner and ignited by a combustion igniter. This often results in relatively high temperatures during hydrogen combustion. Furthermore, existing methods involve simply closing the cabinet door, which has relatively poor sealing, allowing internal heat to escape through gaps and posing a safety hazard to workers. Poor sealing also increases the risk of other quality problems during hydrogen combustion, reducing the efficiency of hydrogen combustion processing. To address these issues, an improved and upgraded automatic hydrogen ignition and combustion device is proposed. Utility Model Content

[0004] The purpose of this invention is to provide an automatic hydrogen ignition and combustion device to solve the problems mentioned in the background art.

[0005] To solve the above problems, the following technical solutions are provided:

[0006] Design an automatic hydrogen ignition and combustion device, including a combustion chamber, a hydrogen tank on one side of the combustion chamber, a connecting pipe fixedly installed on the outer wall of the hydrogen tank with one end of the connecting pipe penetrating the interior of the combustion chamber, a flange on the outer wall of the connecting pipe with a protective component on one side of the flange, a combustion igniter installed on the upper surface of the combustion chamber, and a cabinet door rotatably installed on the outer wall of the combustion chamber, a control panel fixedly installed on the outer wall of the cabinet door, a set of insert rods on the inner wall of the cabinet door penetrating a sealing gasket, an installation frame fixedly installed inside the combustion chamber, and a fixing component located on the outer wall of the combustion chamber outside the cabinet door, the fixing component including a disc, a pull rod, and a snap-fit ​​plate.

[0007] Furthermore, the sealing gasket is set on the inner wall of the cabinet door, the mounting frame has an installation groove inside and a sealing ring is set inside the installation groove, the sealing ring and the sealing gasket are the same size, one end of the plug rod passes through the inside of the sealing ring and the extended end is inserted into the inside of the mounting frame.

[0008] Furthermore, the number of discs is set to two, and the discs and the snap-fit ​​plate are fixedly connected. The discs are rotatably mounted on the outer wall of the cabinet door. The pull rod and the snap-fit ​​plate are fixedly connected. A fixing block is provided on one side of the snap-fit ​​plate, and a snap-fit ​​block is fixedly provided on the outer wall of the fixing block.

[0009] Furthermore, a protrusion is fixedly provided at the lower end of the snap-fit ​​plate, and a return spring is connected to the inner wall of the protrusion. The other end of the return spring is connected to the mounting base, and the mounting base is fixedly connected to the outer wall of the cabinet door.

[0010] Furthermore, the protection component includes a connecting pipe, a spring safety valve, and a pressure sensor. The connecting pipe is fixedly connected inside the communicating pipe, and the spring safety valve and the pressure sensor are both mounted on the connecting pipe.

[0011] Furthermore, an alarm is fixedly installed on the outer wall of the combustion chamber, and a rupture disc is installed inside the flange.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model device includes components such as a sealing gasket, a sealing ring, a mounting frame, a snap-fit ​​block, a disc, a snap-fit ​​plate, and a return spring. The sealing gasket is brought into contact with the sealing ring in the mounting frame by the insert rod on the cabinet door. When the cabinet door is closed, it is snapped into place by the two snap-fit ​​blocks with the help of the return spring. When it needs to be opened, simply pull the rod to lift the snap-fit ​​plate. This facilitates the fixing and tightening of the combustion device while improving its sealing performance, and is conducive to the stable combustion of hydrogen. The structure is simple.

[0014] 2. This utility model device is equipped with components such as a connecting pipe, a spring safety valve, a pressure sensor, and an alarm. The pressure sensor monitors the system pressure. When the system pressure exceeds the design pressure of the rupture disc, the alarm sounds to alert the operator, causing the spring safety valve to quickly discharge the gas from the system. After receiving the electrical signal from the pressure sensor, the controller adjusts the pressure value through the control panel. This helps to protect the hydrogen during transportation and improves the safe operation of the hydrogen combustion processing device.

[0015] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the present invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope. Within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications, and equivalents. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of an automatic hydrogen ignition and combustion device according to the present invention;

[0018] Figure 2 This is a partial unfolded structural diagram of an automatic hydrogen ignition and combustion device according to the present invention;

[0019] Figure 3 for Figure 2 Schematic diagram of a local structure;

[0020] Figure 4 for Figure 2 A magnified diagram of the partially disassembled structure.

[0021] In the diagram: 1. Combustion chamber; 2. Hydrogen tank; 3. Connecting pipe; 4. Flange; 5. Protection assembly; 51. Connecting pipe; 52. Spring safety valve; 53. Pressure sensor; 54. Alarm; 6. Combustion igniter; 7. Cabinet door; 71. Insert rod; 72. Sealing gasket; 73. Sealing ring; 74. Mounting frame; 8. Control panel; 9. Fixing assembly; 91. Disc; 92. Pull rod; 93. Snap-fit ​​plate; 94. Fixing block; 95. Snap-fit ​​block; 96. Protrusion; 97. Return spring; 98. Mounting base. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] like Figure 1 - Figure 4 As shown, this embodiment provides a hydrogen automatic ignition and combustion device, including a combustion chamber 1, a hydrogen tank 2 on one side of the combustion chamber 1, a connecting pipe 3 fixedly installed on the outer wall of the hydrogen tank 2 with one end of the connecting pipe 3 penetrating the interior of the combustion chamber 1, a flange 4 installed on the outer wall of the connecting pipe 3, and a protective component 5 installed on one side of the flange 4. A combustion igniter 6 is installed on the upper surface of the combustion chamber 1, and a cabinet door 7 is rotatably installed on the outer wall of the combustion chamber 1. A control panel 8 is fixedly installed on the outer wall of the cabinet door 7, and a set of insert rods 71 ​​are installed on the inner wall of the cabinet door 7, with the insert rods 71 ​​penetrating a sealing gasket 72. An installation frame 74 is fixedly installed inside the combustion chamber 1, and a fixing component 9 is installed on the outer wall of the combustion chamber 1 outside the cabinet door 7. The fixing component 9 includes a disc 91, a pull rod 92, and a snap-fit ​​plate 93.

[0024] Preferably, the sealing gasket 72 is disposed on the inner wall of the cabinet door 7, the mounting frame 74 has an installation groove inside and a sealing ring 73 is disposed inside the installation groove, the sealing ring 73 and the sealing gasket 72 are the same size, one end of the plug rod 71 passes through the inside of the sealing ring 73 and the extended end is inserted into the inside of the mounting frame 74, two discs 91 are provided and the discs 91 are fixedly connected to the snap-fit ​​plate 93, the discs 91 are rotatably mounted on the outer wall of the cabinet door 7, the pull rod 92 is fixedly connected to the snap-fit ​​plate 93, a fixing block 94 is provided on one side of the snap-fit ​​plate 93 and a snap-fit ​​block 95 is fixedly provided on the outer wall of the fixing block 94, a protrusion 96 is fixedly provided at the lower end of the snap-fit ​​plate 93 and a return spring 97 is connected to the inner wall of the protrusion 96, the other end of the return spring 97 is connected to the mounting base 98 and the mounting base 98 is fixedly connected to the outer wall of the cabinet door 7.

[0025] The sealing gasket 72 is brought into contact with the sealing ring 73 inside the mounting frame 74 by the insert rod 71 on the cabinet door 7. When the cabinet door 7 is closed, the snap-fit ​​plate 93 on the two discs 91 is in contact with the snap-fit ​​block 95 on the fixing block 94, so that the snap-fit ​​plate 93 drives the disc 91 on the pull rod 92 to rotate on the cabinet door 7. At the same time, the snap-fit ​​plate 93 is stretched under the action of the return spring 97 on the mounting base 98, so that the snap-fit ​​plate 93 is stably engaged with the snap-fit ​​block 95.

[0026] Preferably, the protection component 5 includes a connecting pipe 51, a spring safety valve 52, and a pressure sensor 53. The connecting pipe 51 is fixedly connected inside the connecting pipe 3. The spring safety valve 52 and the pressure sensor 53 are both installed on the connecting pipe 51. An alarm 54 is fixedly installed on the outer wall of the combustion chamber 1, and a rupture disc is installed inside the flange 4.

[0027] The system is monitored by pressure sensor 53. When the system pressure exceeds the design pressure of the rupture disc, the alarm 54 receives the signal and sounds to warn the staff. The arched part of the rupture disc will rupture due to excessive pressure, causing its spring safety valve 52 to quickly discharge the gas in the system. After receiving the electrical signal from pressure sensor 53, the staff can adjust the pressure value through control panel 8, which can play a pressure protection role during hydrogen transportation.

[0028] The working principle and operation process of this utility model are as follows: When igniting hydrogen, the valve is opened, and the operator first transports the hydrogen from the hydrogen tank 2 to the combustion chamber 1 through the connecting pipe 3. During the hydrogen transport, a certain pressure is generated. Under normal operating pressure, the rupture disc in the flange 4 can withstand the pressure and maintain a seal. The pressure sensor 53 monitors this pressure. When the system pressure exceeds the design pressure of the rupture disc, the alarm 54 receives the signal and sounds to warn the operator. The arched part of the rupture disc will rupture due to excessive pressure, causing the spring safety valve 52 to quickly discharge the gas from the system. After receiving the electrical signal from the pressure sensor 53, the operator adjusts the pressure value through the control panel 8, which provides pressure protection during hydrogen transport. The operator then controls the pressure by opening the cabinet door 7. The door is rotated to close into the mounting frame 74, causing the insert rod 71 on the cabinet door 7 to drive the sealing gasket 72 to fit and seal with the sealing ring 73 inside the mounting frame 74. When the cabinet door 7 is closed, the snap-fit ​​plates 93 on the two discs 91 fit with the snap-fit ​​blocks 95 on the fixing block 94. Since the outer wall of the snap-fit ​​block 95 is set in a bevel shape, the snap-fit ​​plate 93 drives the discs 91 on the pull rod 92 to rotate on the cabinet door 7. At the same time, the snap-fit ​​plate 93 is stretched under the action of the return spring 97 on the mounting base 98, so that the snap-fit ​​plate 93 is stably engaged with the snap-fit ​​block 95. When it is necessary to open the cabinet door 7, it is only necessary to manually pull the pull rod 92 to displace the snap-fit ​​plate 93 from the snap-fit ​​block 95. This can relatively secure the cabinet door 7 when it is closed. When hydrogen is delivered into the combustion chamber 1, it is burned by driving the automatic combustion igniter 6 to stably process the hydrogen combustion.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" 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 an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

Claims

1. An automatic hydrogen ignition and combustion device, characterized in that, The combustion chamber (1) includes a hydrogen tank (2) on one side of the combustion chamber (1). A connecting pipe (3) is fixedly installed on the outer wall of the hydrogen tank (2), and one end of the connecting pipe (3) passes through the interior of the combustion chamber (1). A flange (4) is installed on the outer wall of the connecting pipe (3), and a protective component (5) is installed on one side of the flange (4). A combustion igniter (6) is installed on the upper surface of the combustion chamber (1), and a cabinet door (7) is rotatably installed on the outer wall of the combustion chamber (1). A control panel (8) is fixedly installed on the outer wall of the cabinet door (7). A set of insert rods (71) is installed on the inner wall of the cabinet door (7), and the insert rods (71) pass through a sealing gasket (72). An installation frame (74) is fixedly installed inside the combustion chamber (1), and a fixing component (9) is installed on the outer wall of the combustion chamber (1) outside the cabinet door (7). The fixing component (9) includes a disc (91), a pull rod (92), and a snap-fit ​​plate (93).

2. The automatic hydrogen ignition and combustion device according to claim 1, characterized in that, The sealing gasket (72) is set on the inner wall of the cabinet door (7). The mounting frame (74) has an installation groove and a sealing ring (73) is set inside the mounting groove. The sealing ring (73) and the sealing gasket (72) are the same size. One end of the insertion rod (71) passes through the inside of the sealing ring (73) and the extended end is inserted into the inside of the mounting frame (74).

3. The automatic hydrogen ignition and combustion device according to claim 1, characterized in that, The number of discs (91) is set to two and the discs (91) and the snap-fit ​​plate (93) are fixedly connected. The discs (91) are rotatably installed on the outer wall of the cabinet door (7). The pull rod (92) and the snap-fit ​​plate (93) are fixedly connected. A fixing block (94) is provided on one side of the snap-fit ​​plate (93) and a snap-fit ​​block (95) is fixedly provided on the outer wall of the fixing block (94).

4. The automatic hydrogen ignition and combustion device according to claim 3, characterized in that, The lower end of the snap-fit ​​plate (93) is fixedly provided with a protrusion (96) and a return spring (97) is connected to the inner wall of the protrusion (96). The other end of the return spring (97) is connected to the mounting base (98), and the mounting base (98) is fixedly connected to the outer wall of the cabinet door (7).

5. The automatic hydrogen ignition and combustion device according to claim 1, characterized in that, The protection component (5) includes a connecting pipe (51), a spring safety valve (52) and a pressure sensor (53). The connecting pipe (51) is fixedly connected inside the connecting pipe (3), and the spring safety valve (52) and the pressure sensor (53) are both installed on the connecting pipe (51).

6. The automatic hydrogen ignition and combustion device according to claim 1, characterized in that, An alarm (54) is fixedly installed on the outer wall of the combustion chamber (1), and a rupture disc is installed inside the flange (4).