A hydrogen burner

Abstract

The present application relates to hydrogen gas burner technical field, one embodiment of the present application provides a kind of hydrogen gas burner, including burner body, the surface of the burner body is fixedly penetrated with ignition tube, the inside of the burner body is fixedly installed with mixing cylinder, the inner wall bottom of the burner body is fixedly installed with motor, the surface of the burner body is provided with for mixing hydrogen and oxygen mixing device, the mixing device includes hydrogen pipe, the hydrogen pipe is fixedly penetrated the surface of burner body, the surface of the burner body is fixedly penetrated with combustion gas pipe, the output end of the motor is fixedly installed with gas stirring ring.The above technical scheme, solve the technical problem that the gas in prior art may be not uniform because of the mixing between gas before burning, in turn affect the efficiency of equipment combustion and fuel utilization rate.

Description

TECHNICAL FIELD

[0001] Embodiments of the present application relate to the technical field of hydrogen gas burners, in particular, to a hydrogen gas burner. BACKGROUND

[0002] A hydrogen gas burner is a device specially used for burning hydrogen gas, its main function is to mix hydrogen gas with combustion-supporting gas and ignite it to produce heat, and it is widely used in industrial, energy, chemical processing and other fields.

[0003] The patent with patent number CN219867877U relates to a hydrogen gas burner, which includes a first combustion-supporting air inlet, a second combustion-supporting air inlet, a third combustion-supporting air inlet, a first hydrogen gas inlet, a second hydrogen gas inlet, a first hydrogen gas cavity, a second hydrogen gas cavity, a combustion-supporting air passage, a central tube, a first jet pipe, a second jet pipe, and a hydrogen gas burner; compared with the prior art, the patent sets three ventilation channels in turn, which are cyclone wind, straight-flow wind, and diffusion wind, the front end of the combustion-supporting air inlet is provided with an air inlet box, the air inlet box is provided with a combustion-supporting air inlet and a circulating flue gas inlet, the combustion-supporting air inlet and the circulating flue gas inlet are both divided into two channels, each channel is designed with an electric air adjusting device, and each channel is respectively connected with the cyclone wind, the straight-flow wind, and the diffusion wind of the ventilation channel, thereby providing an ultra-low nitrogen hydrogen gas burner that is high in efficiency, energy-saving, safe, and environmentally friendly.

[0004] In the above patent, the electric air adjusting device is designed on the channel, and the cyclone wind, the straight-flow wind, and the diffusion wind of the ventilation channel are respectively connected, thereby providing an ultra-low nitrogen hydrogen gas burner that is high in efficiency, energy-saving, safe, and environmentally friendly, but before the combustion operation, the gas may not be uniformly mixed before combustion, thereby affecting the efficiency of the equipment combustion and the fuel utilization rate, therefore, a hydrogen gas burner with sufficient mixing of hydrogen and oxygen and isolation of hydrogen leakage is designed. SUMMARY

[0005] To overcome the above-mentioned defects, embodiments of the present application provide a hydrogen gas burner, which solves the technical problem that the gas may not be uniformly mixed before combustion in the prior art, thereby affecting the efficiency of the equipment combustion and the fuel utilization rate.

[0006] According to one aspect, at least one embodiment of the present application provides a hydrogen gas burner, comprising a burner body, a surface of the burner body is fixedly penetrated by a ignition tube, an inside of the burner body is fixedly installed with a mixing cylinder, a bottom of an inner wall of the burner body is fixedly installed with a motor, a surface of the burner body is provided with a mixing device for mixing hydrogen and oxygen, the mixing device comprises a hydrogen gas pipe, the hydrogen gas pipe is fixedly penetrated through the surface of the burner body, the surface of the burner body is fixedly penetrated by a combustion-supporting gas pipe, an output end of the motor is fixedly installed with a gas stirring ring, an inner wall of the mixing cylinder is fixedly installed with a drying cylinder, an inside of the burner body is fixedly installed with a fan, a top of the mixing cylinder is fixedly penetrated by a gas conveying pipe, an inner wall of the burner body is fixedly installed with a detector, an inner wall of the burner body is fixedly installed with a cooling ring, an end of the gas conveying pipe away from the mixing cylinder is fixedly installed with a flame stabilizing disc, a surface of the burner body is fixedly installed with an electric rotating rod, an output end of the electric rotating rod is fixedly installed with a partition plate, the hydrogen gas and the combustion-supporting gas are improved in mixing uniformity, the two kinds of gases are fully contacted, more sufficient conditions are provided for subsequent combustion, combustion is more sufficient and stable, and combustion efficiency is improved.

[0007] For example, the hydrogen gas burner provided by at least one embodiment of the present application further comprises that the hydrogen gas pipe is fixedly penetrated through the surface of the mixing cylinder, the combustion-supporting gas pipe is fixedly penetrated through the surface of the mixing cylinder, and the inside of the drying cylinder is provided with a drying agent for drying mixed gas, so that the equipment can be isolated when hydrogen gas leaks, serious safety accidents such as fire and explosion caused by hydrogen gas leakage are effectively avoided, and the safety of the equipment, the surrounding environment and personnel is ensured; the shape of the gas stirring ring is semicircular, the fan is fixedly penetrated through the top of the mixing cylinder, the inside of the burner body is provided with a hydrogen gas concentration sensor, the hydrogen gas concentration sensor comprises an induction module and a transmission module, and the transmission module is electrically connected with the electric rotating rod, so that incomplete combustion phenomenon caused by insufficient mixing is reduced, energy waste and pollutant emission are reduced.

[0008] According to another aspect, the at least one embodiment of the present application also provides a hydrogen gas burner, comprising: the inner wall of the mixing cylinder is provided with a drying device for drying the mixed gas inside the mixing cylinder, the drying device comprises a filter plate, the filter plate is slidingly installed on the inner wall of the mixing cylinder, the output end of the motor is fixedly installed with a fixed ring, the surface of the fixed ring is rotatably penetrated by a stirring rod, the circumferential surface of the stirring rod is fixedly installed with a rotating disc, the output end of the motor is fixedly installed with a fixed disc, the bottom of the fixed disc is fixedly installed with an inclined block, the circumferential surface of the motor is fixedly installed with an elastic telescopic rod, the circumferential surface of the motor is sleeved with a sleeve plate, the surface of the sleeve plate is fixedly installed with a limiting plate one, the inside of the hydrogen gas pipe is fixedly installed with a closing plate one, the contact area of the drying agent and the mixed gas is improved, and then the drying rate is improved, so that the mixed gas can reach the required drying degree faster, the gas entering the combustion link is dry and pure, the influence of the combustion effect caused by the humid gas is avoided, and at the same time, the corrosion of the humid gas to the internal parts of the equipment is prevented, and the service life of the equipment is prolonged.

[0009] The circumferential surface of the stirring rod is provided with a stirring plate, the rotating disc is in contact with the circumferential surface of the fixed ring, the surface of the limiting plate one is provided with a gas outlet one, the surface of the closing plate one is provided with a gas outlet two, the gas outlet one and the gas outlet two coincide, and the stirring and mixing effect of the drying agent is further improved, at this time, the fixed ring revolves while driving the stirring rod to rotate, ensuring that the drying agent and the mixed gas are in full contact, the drying performance of the drying agent is maximized, and the drying efficiency and quality are improved.

[0010] For example, the at least one embodiment of the hydrogen gas burner provided by the present application further comprises: the free end of the elastic telescopic rod is fixedly connected with the sleeve plate, the surface of the inclined block is provided with an arc surface one for contacting and extruding the downward moving cooling ring, the limiting plate one is slidingly connected with the inner wall of the hydrogen gas pipe, the number of the limiting plate one is two, and the two limiting plates one are respectively slidingly connected with the inner walls of the hydrogen gas pipe and the combustion-supporting gas pipe, avoiding continuous supply of hydrogen gas in abnormal or non-working state of the system, reducing the risk of safety accidents such as explosion and fire caused by hydrogen leakage and accumulation, and continuously conveying hydrogen gas can more flexibly adjust the hydrogen supply, so that the burner can quickly adapt to load changes and maintain good working performance.

[0011] The surface of the flame stabilizing disc is provided with a limiting device for limiting the outflow of the hydrogen pipe, the limiting device comprises a connecting rod fixedly installed on the surface of the flame stabilizing disc, an inner wall of the hydrogen pipe is fixedly installed with a closing plate two, one end of the hydrogen pipe close to the mixing cylinder is slidably installed with a limiting plate two, the bottom of the sleeve plate is fixedly installed with a linkage rod, the circumferential surface of the motor is fixedly installed with a cleaning ring, the surface of the cleaning ring is rotatably installed with a cleaning cylinder, and the circumferential surface of the cleaning cylinder is fixedly installed with a roller, so that the hydrogen gas can only pass through when the combustion-supporting gas passage is opened, the safety hidden danger caused by the hydrogen gas single delivery due to misoperation or equipment failure is avoided, the safety and stability of equipment operation are further ensured, and the hydrogen gas and the combustion-supporting gas can enter the combustion link in the correct order and condition.

[0012] The roller is in contact with the drying cylinder, the circumferential surface of the cleaning cylinder is provided with bristles, and the linkage rod is fixedly connected with the filter plate, so that the drying efficiency of the drying cylinder is not affected by a large amount of dust or impurities, the drying function of the drying device drying cylinder is ensured to normally play, the stable operation of the whole equipment is maintained, the combustion quality and equipment reliability are improved, and equipment failure and performance decline caused by impurities and blockage are reduced.

[0013] The embodiment of the present application has the following advantages:

[0014] In the present application, the output end of the motor drives the gas stirring ring to rotate, the hydrogen gas and the combustion-supporting gas in the mixing cylinder are mixed and stirred, the mixing uniformity of the hydrogen gas and the combustion-supporting gas is improved, the two gases are fully contacted, more sufficient conditions are provided for subsequent combustion, the combustion is more sufficient and stable, the combustion efficiency is improved, the incomplete combustion phenomenon caused by insufficient mixing is reduced, and energy waste and pollutant emission are reduced.

[0015] In the present application, the output end of the electric rotating rod drives the partition plate to rotate, the electric rotating rod rotates to physically isolate the flame spout of the burner body, the equipment is isolated when the equipment leaks hydrogen gas, the fire, explosion and other serious safety accidents caused by hydrogen gas leakage are effectively avoided, the safety of the equipment and the surrounding environment and personnel is ensured, and when the mixed gas passes through the gas pipe, the cooling ring cools the mixed gas, the gas utilization rate of subsequent combustion is improved, and the combustion efficiency is improved.

[0016] In the present application, the fixed ring rotates to stir the drying agent in the drying cylinder, the contact area of the drying agent and the mixed gas is improved, the drying rate is improved, the mixed gas can reach the required drying degree faster, the gas entering the combustion link is dry and pure, the combustion effect is not affected by the wet gas, the corrosion of the wet gas to the internal parts of the equipment is prevented, and the service life of the equipment is prolonged.

[0017] In the application, the stirring rod is driven to rotate by the rotation of the rotating disc, at this time the stirring rod drives the stirring plate to rotate, further improving the stirring and mixing effect of the drying agent, at this time the fixed ring is driven to rotate while driving the stirring rod to rotate, ensuring that the drying agent is in full contact with the mixed gas, maximizing the drying performance of the drying agent, improving the drying efficiency and quality, the limiting plate one removes the limitation of the hydrogen pipe and the combustion-supporting gas pipe, at this time the hydrogen and the combustion-supporting gas enter the inside of the mixing cylinder, realizing the discontinuity of hydrogen and combustion-supporting gas transportation, avoiding continuous supply of hydrogen in abnormal or non-working state of the system, reducing the risk of safety accidents such as explosion and fire caused by hydrogen leakage and accumulation, and at the same time, discontinuous hydrogen supply can more flexibly adjust the hydrogen supply, so that the burner quickly adapts to load changes and maintains good working performance.

[0018] In the application, the limiting plate two moves downward under the action of the connecting rod until the opening on the surface of the closing plate two is coincided, at this time the hydrogen in the hydrogen pipe can be transported, realizing that the hydrogen can only be opened when the combustion-supporting gas channel is opened, avoiding safety hazards caused by single hydrogen transportation due to misoperation or equipment failure, further ensuring the safety and stability of equipment operation, ensuring that hydrogen and combustion-supporting gas enter the combustion link in the correct order and condition, the cleaning cylinder drives the bristles to rotate, the bristles rotate to scrape off the dust or impurities attached to the surface of the drying cylinder, avoiding the influence of the drying efficiency of the drying cylinder caused by a large amount of dust or impurities, ensuring that the drying function of the drying device is normally played, maintaining the stable operation of the whole equipment, improving the combustion quality and equipment reliability, and reducing equipment failure and performance decline caused by impurities and blockage. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the description of the embodiments of the present application will be briefly introduced. Obviously, the drawings in the following description are only some example embodiments of the present application. Those skilled in the art can obtain other drawings according to the contents of the example embodiments of the present application and these drawings without creating any creative labor.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0021] Figure 2 It is a schematic diagram of the internal structure of the present application;

[0022] Figure 3 It is a schematic diagram of the position structure of the hydrogen pipe and the combustion-supporting gas pipe of the present application;

[0023] Figure 4 It is a schematic diagram of the position structure of the stirring rod and the rotating disc of the present application;

[0024] Figure 5 This is a schematic diagram showing the positional structure of the limiting plate and the connecting rod of the present invention;

[0025] Figure 6 For the present invention Figure 5 Enlarged schematic diagram of the A-section of the structure;

[0026] Figure 7 This is a schematic diagram showing the position and structure of the cleaning cylinder and rollers in this invention.

[0027] In the diagram: 1. Burner body; 2. Ignition tube; 3. Mixing cylinder; 4. Motor; 51. Hydrogen pipe; 52. Combustion-supporting pipe; 53. Gas stirring ring; 54. Drying cylinder; 55. Fan; 56. Gas supply pipe; 57. Detector; 58. Cooling ring; 59. Flame stabilizer; 510. Electric rotating rod; 511. Baffle plate; 61. Filter plate; 62. Fixing ring; 63. Stirring rod; 64. Turntable; 65. Fixing plate; 66. Beveled block; 67. Telescopic spring rod; 68. Sleeve plate; 69. Limiting plate one; 610. Sealing plate one; 71. Connecting rod; 72. Sealing plate two; 73. Limiting plate two; 74. Linkage rod; 75. Cleaning ring; 76. Cleaning cylinder; 77. Roller. Detailed Implementation

[0028] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and not intended to limit it.

[0029] To keep the drawings concise, each drawing only schematically shows the parts relevant to the invention; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0030] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0031] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "over" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is higher in horizontal height than the second feature. The first feature "under", "below" and "under" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the first feature is lower in horizontal height than the second feature.

[0032] In the description of the present embodiment, the terms "upper", "lower", "left", "right", and other orientation or position relationships shown in the drawings are based on the orientation or position relationships shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0033] In addition, in the description of the present application, the terms "first", "second", and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0034] As shown in Figures 1-7 A hydrogen gas burner in an embodiment of the present application is shown, which comprises a burner body 1, a surface of the burner body 1 is fixedly penetrated by a ignition tube 2, a mixing cylinder 3 is fixedly installed inside the burner body 1, a motor 4 is fixedly installed at the bottom of the inner wall of the burner body 1, a mixing device for mixing hydrogen and oxygen is arranged on the surface of the burner body 1, the mixing device comprises a hydrogen pipe 51, the hydrogen pipe 51 is fixedly penetrated through the surface of the burner body 1, a combustion-supporting gas pipe 52 is fixedly penetrated through the surface of the burner body 1, a gas stirring ring 53 is fixedly installed at the output end of the motor 4, a drying cylinder 54 is fixedly installed on the inner wall of the mixing cylinder 3, a fan 55 is fixedly installed inside the burner body 1, a gas conveying pipe 56 is fixedly penetrated through the top of the mixing cylinder 3, a detector 57 is fixedly installed on the inner wall of the burner body 1, a cooling ring 58 is fixedly installed on the inner wall of the burner body 1, a flame stabilizing disc 59 is fixedly installed at the end of the gas conveying pipe 56 away from the mixing cylinder 3, an electric rotating rod 510 is fixedly installed on the surface of the burner body 1, a partition plate 511 is fixedly installed at the output end of the electric rotating rod 510, the electric rotating rod 510 is started under the signal action of the transmission module, and the output end of the electric rotating rod 510 drives the partition plate 511 to rotate.

[0035] In some examples, the hydrogen gas pipe 51 is fixed through the surface of the mixing cylinder 3, the combustion-supporting gas pipe 52 is fixed through the surface of the mixing cylinder 3, the inside of the drying cylinder 54 is provided with a drying agent for drying the mixed gas, the mixed gas moves upward through the drying cylinder 54, and then is dried under the action of the drying agent in the drying cylinder 54, and then the mixed gas passes through the gas conveying pipe 56 until reaches the stable flame disc 59.

[0036] The gas stirring ring 53 is shaped as a semicircle, the fan 55 is fixed through the top of the mixing cylinder 3, the inside of the burner body 1 is provided with a hydrogen concentration sensor, the hydrogen concentration sensor includes a sensing module and a transmission module, the transmission module is electrically connected with the electric rotating shaft 510, when the hydrogen concentration sensor senses that the hydrogen concentration in the inside of the burner body 1 is higher than a predetermined value, the hydrogen concentration sensor transmits a signal to the electric rotating shaft 510 through the transmission module.

[0037] For example, as shown in Figures 1-7 The hydrogen gas and the combustion-supporting gas are respectively input into the inside of the mixing cylinder 3 through the hydrogen gas pipe 51 and the combustion-supporting gas pipe 52 by the staff, at this time, the motor 4 is started, the output end of the motor 4 rotates to drive the gas stirring ring 53 to rotate, the hydrogen gas and the combustion-supporting gas in the inside of the mixing cylinder 3 are mixed and stirred by the rotation of the gas stirring ring 53, the mixing uniformity of the hydrogen gas and the combustion-supporting gas is improved, the two kinds of gas are fully contacted, more sufficient conditions are provided for subsequent combustion, the combustion is more sufficient and stable, the combustion efficiency is improved, the incomplete combustion phenomenon caused by insufficient mixing is reduced, energy waste and pollutant emission are reduced, then the mixed gas moves upward through the drying cylinder 54, and then is dried under the action of the drying agent in the drying cylinder 54, then the mixed gas passes through the gas conveying pipe 56 until reaches the stable flame disc 59, at this time, the ignition pipe 2 is started, the mixed gas in the inside of the gas conveying pipe 56 is ignited by the ignition pipe 2, at this time, the equipment is operated by the stable flame disc 59 to spout the flame.

[0038] When the mixed gas inside the gas conveying pipe 56 leaks, the detector 57 sucks the air inside the burner body 1 into the hydrogen concentration sensor arranged inside the burner body 1 during operation, and when the hydrogen concentration sensor senses that the hydrogen concentration inside the burner body 1 is higher than a predetermined value, the hydrogen concentration sensor transmits a signal to the electric rotating shaft 510 through the transmission module, the electric rotating shaft 510 is started under the action of the signal of the transmission module, the output end of the electric rotating shaft 510 drives the baffle 511 to rotate, and the rotation of the electric rotating shaft 510 physically isolates the flame port of the burner body 1, thereby achieving isolation of the equipment when the hydrogen leaks, effectively avoiding serious safety accidents such as fire and explosion caused by hydrogen leakage, and protecting the safety of the equipment, the surrounding environment and personnel, and the gas utilization rate of subsequent combustion is improved when the mixed gas passes through the gas conveying pipe 56, thereby improving the combustion efficiency.

[0039] As shown in Figures 1-7 As shown in FIG. 6, which shows another embodiment of the present application, the inner wall of the mixing cylinder 3 is provided with a drying device for drying the mixed gas inside the mixing cylinder 3, the drying device comprises a filter plate 61, the filter plate 61 is slidingly installed on the inner wall of the mixing cylinder 3, the output end of the motor 4 is fixedly installed with a fixed ring 62, the surface of the fixed ring 62 is rotatably penetrated by a stirring rod 63, the circumferential surface of the stirring rod 63 is fixedly installed with a rotating disc 64, the output end of the motor 4 is fixedly installed with a fixed disc 65, the bottom of the fixed disc 65 is fixedly installed with a bevel block 66, the circumferential surface of the motor 4 is fixedly installed with an elastic telescopic rod 67, the circumferential surface of the motor 4 is sleeved with a sleeve plate 68, the surface of the sleeve plate 68 is fixedly installed with a limiting plate one 69, the limiting plate one 69 removes the limitation of the hydrogen pipe 51 and the combustion supporting gas pipe 52, at this time, the hydrogen and the combustion supporting gas enter the inside of the mixing cylinder 3, realizing the discontinuity of hydrogen and combustion supporting gas conveying, and the inside of the hydrogen pipe 51 is fixedly installed with a closing plate one 610.

[0040] In some examples, the circumferential surface of the stirring rod 63 is provided with a stirring plate, the rotating disc 64 is in contact with the circumferential surface of the fixed ring 62, the fixed ring 62 rotates to drive the stirring rod 63 to rotate, the stirring rod 63 rotates to drive the rotating disc 64 to rotate, the rotating disc 64 rotates with the fixed ring 62 as the center, the surface of the limiting plate one 69 is provided with a gas outlet one, the closing plate one 610 is provided with a gas outlet two, and the gas outlet one and the gas outlet two coincide.

[0041] The free end of the telescopic elastic rod 67 is fixedly connected with the sleeve plate 68, the surface of the bevel block 66 is provided with an arc surface one for contacting and extruding the downward movement of the cooling ring 58, the limiting plate one 69 is slidably connected with the inner wall of the hydrogen pipe 51, the number of the limiting plate one 69 is two, the two limiting plate ones 69 are respectively slidably connected with the inner walls of the hydrogen pipe 51 and the combustion-supporting gas pipe 52, the limiting plate one 69 moves downward under the action of the sleeve plate 68 until the air inlet coincides, at this time, the limiting plate one 69 releases the restriction on the hydrogen pipe 51 and the combustion-supporting gas pipe 52.

[0042] The surface of the flame stabilizing disc 59 is provided with a limiting device for limiting the gas outlet of the hydrogen pipe 51, the limiting device comprises a connecting rod 71 fixedly installed on the surface of the flame stabilizing disc 59, the inner wall of the hydrogen pipe 51 is fixedly installed with a closing plate two 72, the hydrogen pipe 51 is slidably installed with a limiting plate two 73 near one end of the mixing cylinder 3, the bottom of the sleeve plate 68 is fixedly installed with a linkage rod 74, the circumference of the motor 4 is fixedly installed with a cleaning ring 75, the surface of the cleaning ring 75 is rotatably installed with a cleaning cylinder 76, the circumference of the cleaning cylinder 76 is fixedly installed with a roller 77, the roller 77 rotates to drive the cleaning cylinder 76 to rotate, at the same time, the cleaning cylinder 76 rotates to drive the bristles to rotate, the bristles rotating scrape off the dust or impurities clogging or adhering to the surface of the drying cylinder 54.

[0043] The roller 77 contacts with the drying cylinder 54, the circumference of the cleaning cylinder 76 is provided with bristles, the linkage rod 74 is fixedly connected with the filter plate 61, the movement of the linkage rod 74 drives the filter plate 61 to move downward, at this time, the filter plate 61 moves downward to shake off the impurities or dust in the mixed gas.

[0044] For example, as shown in Figures 1-7 When the output end of the motor 4 rotates to drive the fixed ring 62 to rotate, the fixed ring 62 rotates to stir the drying agent in the drying cylinder 54, improves the contact area of the drying agent and the mixed gas, and further improves the drying rate, so that the mixed gas can reach the required drying degree faster, ensures that the gas entering the combustion link is dry and pure, avoids the influence of humid gas on the combustion effect, and also prevents the corrosion of humid gas to the internal components of the equipment, prolongs the service life of the equipment, at the same time, the rotation of the fixed ring 62 drives the stirring rod 63 to rotate, the rotation of the stirring rod 63 drives the rotating disc 64 to rotate, the rotating disc 64 rotates around the fixed ring 62 as the center, because the rotating disc 64 contacts with the circumference of the fixed ring 62, the rotating disc 64 rotates under the action of the fixed ring 62, at the same time, the rotating disc 64 rotates to drive the stirring rod 63 to rotate, at this time, the rotation of the stirring rod 63 drives the stirring plate to rotate, further improves the stirring and mixing effect of the drying agent, at this time, the fixed ring 62 realizes revolution while driving the stirring rod 63 to rotate, ensures that the drying agent and the mixed gas are in full contact, maximizes the drying performance of the drying agent, and improves the drying efficiency and quality.

[0045] When the output end of the motor 4 rotates to drive the fixed disc 65 to rotate, the fixed disc 65 drives the bevel block 66 to rotate, and at the same time, the bevel block 66 rotates to contact and extrude the sleeve plate 68 to move downward. The downward movement of the sleeve plate 68 drives the limiting plate one 69 to move downward, and at the same time, the limiting plate one 69 moves downward under the action of the sleeve plate 68 until the air inlet coincides. At this time, the limiting plate one 69 releases the restriction on the hydrogen gas pipe 51 and the combustion-supporting gas pipe 52. At this time, the hydrogen gas and the combustion-supporting gas enter the inside of the mixing cylinder 3, realizing the discontinuity of hydrogen gas and combustion-supporting gas delivery, avoiding continuous supply of hydrogen gas in abnormal or non-working state of the system, reducing the risk of safety accidents such as explosion and fire caused by hydrogen gas leakage and accumulation, and at the same time, discontinuous delivery of hydrogen gas can more flexibly adjust the hydrogen gas supply, so that the burner quickly adapts to load changes and maintains good working performance.

[0046] When the limiting plate one 69 moves downward under the action of the sleeve plate 68 to drive the connecting rod 71 to move, the connecting rod 71 moves downward to drive the limiting plate two 73 to move, and at the same time, the limiting plate two 73 moves downward under the action of the connecting rod 71 until it coincides with the opening on the surface of the closing plate two 72. At this time, the hydrogen gas in the hydrogen gas pipe 51 can be delivered, realizing that the hydrogen gas passage can only be opened when the combustion-supporting gas passage is opened, avoiding the safety hazards caused by the separate delivery of hydrogen gas due to misoperation or equipment failure, further ensuring the safety and stability of the equipment operation, and ensuring that hydrogen gas and combustion-supporting gas enter the combustion link in the correct order and conditions.

[0047] When the sleeve plate 68 moves downward under the action of the bevel block 66, the sleeve plate 68 moves to drive the linkage rod 74 to move downward, and at the same time, the linkage rod 74 moves to drive the filter plate 61 to move downward. At this time, the filter plate 61 moves downward to shake off the impurities or dust in the mixed gas, avoiding the influence of the performance of the filter plate 61 in filtering the mixed gas due to the dust attached to its surface. At the same time, the output end of the motor 4 rotates to drive the cleaning ring 75 to rotate, and the cleaning ring 75 rotates to drive the cleaning cylinder 76 to rotate around the center of the cleaning ring 75. The rotation of the cleaning cylinder 76 drives the roller 77 to rotate, and at the same time, the roller 77 rotates to rotate around the drying cylinder 54 under the action of the drying cylinder 54. At this time, the rotation of the roller 77 drives the cleaning cylinder 76 to rotate, and at the same time, the rotation of the cleaning cylinder 76 drives the bristles to rotate. The bristles rotate to scrape off the dust or impurities attached to the surface of the drying cylinder 54, avoiding the blockage of a large amount of dust or impurities, which affects the drying efficiency of the drying cylinder 54, ensuring the normal play of the drying function of the drying device drying cylinder 54, maintaining the stable operation of the whole equipment, improving the combustion quality and equipment reliability, and at the same time, reducing the equipment failure and performance decline caused by impurities and blockage.

[0048] It should be noted that the above examples are only used to illustrate the technical solutions of the present application but not limit the present application. Although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalently replaced, without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A hydrogen burner, comprising a burner body (1), characterized in that: An ignition tube (2) is fixedly inserted through the surface of the burner body (1). A mixing cylinder (3) is fixedly installed inside the burner body (1). A motor (4) is fixedly installed at the bottom of the inner wall of the burner body (1). A hydrogen pipe (51) is provided on the surface of the burner body (1). The hydrogen pipe (51) is fixedly inserted through the surface of the burner body (1). A combustion-supporting pipe (52) is fixedly inserted through the surface of the burner body (1). A gas stirring ring (53) is fixedly installed at the output end of the motor (4). A dry gas mixing ring is fixedly installed on the inner wall of the mixing cylinder (3). The burner body (1) is equipped with a drying cylinder (54), a fan (55) is fixedly installed inside the burner body (1), a gas supply pipe (56) is fixedly installed through the top of the mixing cylinder (3), a detector (57) is fixedly installed on the inner wall of the burner body (1), a cooling ring (58) is fixedly installed on the inner wall of the burner body (1), a flame stabilizer (59) is fixedly installed at the end of the gas supply pipe (56) away from the mixing cylinder (3), an electric rotating rod (510) is fixedly installed on the surface of the burner body (1), and a baffle (511) is fixedly installed at the output end of the electric rotating rod (510). The hydrogen pipe (51) is fixedly inserted through the surface of the mixing cylinder (3), the combustion-supporting pipe (52) is fixedly inserted through the surface of the mixing cylinder (3), and the drying cylinder (54) is provided with a desiccant for drying the mixed gas. The gas stirring ring (53) is semi-circular in shape. The blower (55) is fixedly inserted through the top of the mixing cylinder (3). A hydrogen concentration sensor is installed inside the burner body (1). The hydrogen concentration sensor includes a sensing module and a transmission module. The transmission module is electrically connected to the electric rotary rod (510). When the mixed gas inside the gas delivery pipe (56) leaks, the detector (57) will draw the air inside the burner body (1) into the hydrogen concentration sensor installed inside the burner body (1) during operation.

2. A hydrogen burner according to claim 1, characterized in that: The inner wall of the mixing cylinder (3) is provided with a drying device for drying the mixed gas inside the mixing cylinder (3). The drying device includes a filter plate (61), which is slidably installed on the inner wall of the mixing cylinder (3). A fixing ring (62) is fixedly installed at the output end of the motor (4). A stirring rod (63) is rotatably passed through the surface of the fixing ring (62). A turntable (64) is fixedly installed on the circumferential surface of the stirring rod (63). A fixing disk (65) is fixedly installed at the output end of the motor (4). A beveled block (66) is fixedly installed at the bottom of the fixing disk (65).

3. A hydrogen burner according to claim 2, characterized in that: The motor (4) is fixedly mounted with a telescopic spring rod (67) on its circumference. A sleeve plate (68) is sleeved on the circumference of the motor (4). A limit plate (69) is fixedly mounted on the surface of the sleeve plate (68). A sealing plate (610) is fixedly mounted inside the hydrogen pipe (51).

4. A hydrogen burner according to claim 3, characterized in that: The stirring rod (63) has a stirring plate on its circumferential surface. The turntable (64) is in contact with the circumferential surface of the fixing ring (62). The surface of the limiting plate (69) is provided with an air outlet, and the surface of the sealing plate (610) is provided with an air outlet. The air outlet and the air outlet coincide.

5. A hydrogen burner according to claim 4, characterized in that: The free end of the telescopic spring rod (67) is fixedly connected to the sleeve plate (68). The surface of the oblique cut block (66) is provided with an arc surface for contacting and squeezing the sleeve plate (68) to move downward. The limiting plate (69) is slidably connected to the inner wall of the hydrogen pipe (51). The number of the limiting plates (69) is set to two. The two limiting plates (69) are slidably connected to the inner walls of the hydrogen pipe (51) and the combustion-supporting pipe (52) respectively.

6. A hydrogen burner according to claim 5, characterized in that: The burner body (1) is provided with a limiting device for limiting the gas output of the hydrogen pipe (51). The limiting device includes a connecting rod (71), a sealing plate (72) is fixedly installed on the inner wall of the hydrogen pipe (51), and a limiting plate (73) is slidably installed on one end of the hydrogen pipe (51) near the mixing cylinder (3).

7. A hydrogen burner according to claim 6, characterized in that: A linkage rod (74) is fixedly installed at the bottom of the sleeve plate (68), a cleaning ring (75) is fixedly installed on the circumferential surface of the motor (4), a cleaning cylinder (76) is rotatably installed on the surface of the cleaning ring (75), and a roller (77) is fixedly installed on the circumferential surface of the cleaning cylinder (76).

8. A hydrogen burner according to claim 7, characterized in that: The roller (77) contacts the drying cylinder (54), the cleaning cylinder (76) is provided with bristles on its circumferential surface, and the linkage rod (74) is fixedly connected to the filter plate (61).

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