Hydrogen energy combustion device

Abstract

The utility model relates to the field of gas combustion, in particular to a hydrogen energy combustion device which comprises a mixing barrel, a storage tank located at the top of the mixing barrel, a stirring and mixing mechanism, stirring blades and a conveying assembly. The stirring and mixing mechanism is arranged on the inner side of the mixing barrel. The stirring blades are arranged on the stirring and mixing mechanism; the conveying assembly is arranged at the bottom of the mixing barrel. Through the arrangement of the stirring and mixing mechanism and the conveying assembly, the motor drives the stirring blades to mix and stir hydrogen and oxygen and can deflect to a certain extent at the same time, so that the stirring effect is enhanced, the hydrogen and the oxygen can be effectively mixed, the contact area between the hydrogen and the oxygen is increased, and the mixing efficiency is improved; and more uniform fuel mixed gas can be formed before combustion, so that combustion is more sufficient and stable, premixed combustion can be realized, reactant concentration and temperature distribution in a combustion area are more uniform, generation of thermal NOx can be reduced, and environment-friendly performance of combustion can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas combustion field especially relates to a hydrogen energy combustion device. BACKGROUND

[0002] Hydrogen energy is a secondary energy, which is obtained by using other energy through a certain method, unlike coal, oil and natural gas, which can be directly mined, and is almost completely obtained by fossil fuels. With the increasing consumption of fossil fuels, its reserves are decreasing, and one day these resources and energy will be exhausted, so it is urgent to find a new energy-containing body energy that is not dependent on fossil fuels. The hydrogen energy burner is a burner that uses hydrogen and oxygen to react.

[0003] The hydrogen energy combustion device disclosed in Chinese patent No. CN221684544U includes a burner body, the bottom of the burner body is fixedly connected with a support seat, the bottom of the support seat is provided with a base, and a fixing mechanism is arranged between the support seat and the base. The utility model sets up fixed block, telescopic cavity, lock block, lock groove, telescopic spring and sliding assembly, when in use, the burner body is placed on the top of the base through the support seat, then the support seat is inserted with the lock groove on the base through the lock block on the two fixed blocks, so that the connection and installation between the support seat and the base are facilitated. By setting the sliding assembly, the support seat and the base are connected, limited and guided during the process, and the stability between the support seat and the base is greatly improved.

[0004] However, the above-mentioned disclosed scheme has the following disadvantages: the existing hydrogen energy combustion device cannot mix hydrogen and oxygen sufficiently before combustion, which can easily lead to uneven composition of gas during combustion and thus insufficient combustion, affecting the energy efficiency of hydrogen energy combustion. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problem that hydrogen and oxygen cannot be uniformly mixed before combustion in the background art, and provides a hydrogen energy combustion device.

[0006] The technical scheme of the utility model: a hydrogen energy combustion device, comprising a mixing barrel and a storage tank located at the top of the mixing barrel; further comprising:

[0007] A stirring and mixing mechanism is arranged on the inner side of the mixing barrel and is used for rotating and stirring and mixing hydrogen and oxygen input into the mixing barrel;

[0008] A stirring blade is arranged on the stirring and mixing mechanism, a plurality of stirring blades are arranged in a ring around the stirring and mixing mechanism, and the stirring blade rotates around the stirring and mixing mechanism while deflecting by a certain amplitude under the driving of the stirring and mixing mechanism, so as to stir and mix hydrogen and oxygen;

[0009] And a conveying assembly, which is arranged at the bottom of the mixing barrel and used for uniformly conveying the hydrogen-oxygen mixed gas for combustion.

[0010] Preferably, the conveying assembly comprises a connecting pipe, a transfer box and a combustion box.

[0011] The transfer box is arranged at the bottom of the mixing barrel, the connecting pipe is arranged outside the transfer box, and the combustion box is located at the bottom of the transfer box.

[0012] Preferably, the stirring and mixing mechanism comprises a stirring assembly and a self-rotation assembly.

[0013] The stirring assembly is arranged inside the mixing barrel and used for stirring the materials in the mixing barrel.

[0014] The self-rotation assembly is arranged at the bottom inside the mixing barrel and used for driving the stirring assembly to rotate and self-rotate at the same time.

[0015] Preferably, the stirring assembly comprises a motor, a rotating shaft and a connecting piece.

[0016] The motor is arranged at the top of the mixing barrel, the rotating shaft is arranged at the output end of the motor, the outer side of the rotating shaft is provided with a sliding groove, the connecting piece is arranged outside the rotating shaft, a fixed shaft is rotationally arranged at the side, away from the rotating shaft, of the connecting piece, and the outer side of the fixed shaft is fixedly connected with the inner side of the stirring blade.

[0017] Preferably, the self-rotation assembly comprises a bevel gear one, a push rod, a moving ring and a fixed block two.

[0018] The bevel gear one is arranged at the bottom of the rotating shaft two, the side surface of the bevel gear one is engaged with a bevel gear two, the axis of the bevel gear two is provided with a connecting shaft, the end of the connecting shaft is provided with a mounting block, the end, away from the mounting block, of the connecting shaft is provided with a lifting rod, the push rod is slidingly arranged inside the rotating shaft two, the moving ring is arranged outside the push rod, the fixed block two is arranged at the top of the moving ring, the side surface of the fixed block two is rotationally provided with a rotating rod, the end, away from the fixed block two, of the rotating rod is rotationally provided with a fixed block one, the end, away from the rotating rod, of the fixed block one is provided with a mounting disc, and the inner side of the mixing barrel is provided with a partition plate.

[0019] Preferably, the utility model also comprises an air inlet mechanism, which comprises an oxygen box, a conveying pipe one and a conveying pipe two.

[0020] The oxygen box is arranged outside the mixing barrel, the conveying pipe one is arranged at the output end of the oxygen box, the conveying pipe two is arranged at the top of the mixing barrel, the inner side of the conveying pipe two is provided with a filter plate, the top of the filter plate is rotationally provided with a scraping rod, the axis of the scraping rod is provided with a rotating shaft one, and the outer side of the conveying pipe two is provided with a collecting box.

[0021] Compared with the prior art, the utility model has the beneficial technical effects that:

[0022] Through the arrangement of the stirring mixing mechanism and the conveying assembly, the motor drives the stirring blade to mix and stir the hydrogen and oxygen while deflecting in a certain range, thereby enhancing the stirring effect, which can effectively mix the hydrogen and oxygen, increase the contact area between them, thereby improving the mixing efficiency, helping to form more uniform fuel mixture before combustion, making the combustion more sufficient and stable, helping to realize premixed combustion, making the reactant concentration and temperature distribution in the combustion zone more uniform, thereby helping to reduce the generation of thermal NOx and improve the environmental performance of combustion.

[0023] Through the arrangement of the air inlet mechanism, the motor drives the scraper to circulate and scrape the filter plate, thereby scraping the sundries on the filter plate into the collection box for collection, which can keep the filter plate clean at all times and avoid clogging, thereby better filtering the hydrogen and making the hydrogen entering the mixing barrel more pure, thereby promoting the combustion effect. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structural schematic view of an embodiment of the utility model;

[0025] Figure 2 It is an internal structure schematic view of Figure 1 ;

[0026] Figure 3 It is a structural schematic view of the air inlet mechanism;

[0027] Figure 4 It is a structural schematic view of the stirring mixing mechanism;

[0028] Figure 5 It is an enlarged schematic view of A in Figure 4 ;

[0029] Fig. 1, mixing barrel; 2, storage tank; 301, transfer box; 302, connecting pipe; 303, combustion box; 401, oxygen box; 402, conveying pipe one; 403, conveying pipe two; 404, rotating shaft one; 405, filter plate; 406, scraper; 407, collection box; 501, partition plate; 502, fixed block two; 503, motor; 504, rotating shaft two; 505, connecting piece; 506, fixed shaft; 507, stirring blade; 508, mounting disc; 509, fixed block one; 510, rotating rod; 511, sliding slot; 512, push rod; 513, moving ring; 514, mounting block; 515, bevel gear one; 516, connecting shaft; 517, lifting rod; 518, bevel gear two; 6, fixed pipe. DETAILED DESCRIPTION

[0030] Embodiment one

[0031] As Figures 1-5The utility model provides a hydrogen energy combustion device, including mixing bucket 1, be located the storage tank 2 of mixing bucket 1 top, set up in the fixed tube 6 of mixing bucket 1 inside, stirring mixing mechanism, stirring blade 507 and conveying assembly, the storage tank 2 is used for storing hydrogen:

[0032] Stirring mixing mechanism sets up in the inside of mixing bucket 1, is used for the rotation stirring mixing of hydrogen and oxygen that input to mixing bucket 1 inside,

[0033] Stirring blade 507 sets up on stirring mixing mechanism, stirring blade 507 is annularly set up multiple around stirring mixing mechanism, and stirring blade 507 rotates stirring around stirring mixing mechanism and carries out the deflection of certain amplitude under the driving of stirring mixing mechanism, to hydrogen and oxygen are stirred and mixed,

[0034] Conveying assembly sets up at the bottom of mixing bucket 1, is used for the even conveying of hydrogen oxygen mixed gas and carries out combustion.

[0035] Conveying assembly includes connecting pipe 302, transfer box 301 and combustion box 303, transfer box 301 sets up at the bottom of mixing bucket 1, connecting pipe 302 sets up at the outside of transfer box 301, connecting pipe 302 is annularly set up multiple around transfer box 301, and combustion box 303 is located at the bottom of transfer box 301, and the outside of combustion box 303 and connecting pipe 302 are connected away from the one end of transfer box 301.

[0036] The stirring mechanism comprises a stirring assembly and a self-rotation assembly; the stirring assembly is arranged at the inner side of the mixing barrel 1 and is used for stirring the material in the mixing barrel 1; and the self-rotation assembly is arranged at the inner bottom of the mixing barrel 1 and is used for driving the stirring assembly to rotate and self-rotate at the same time. The stirring assembly comprises a motor 503, a rotating shaft and a connecting plate 505; the motor 503 is arranged at the top of the mixing barrel 1, the rotating shaft is arranged at the output end of the motor 503, the outer side of the rotating shaft is provided with a sliding groove 511, and the connecting plate 505 is arranged at the outer side of the rotating shaft; a fixed shaft 506 is rotationally arranged at the side, away from the rotating shaft, of the connecting plate 505, and the outer side of the fixed shaft 506 is fixedly connected with the inner side of a stirring blade 507. The self-rotation assembly comprises a bevel gear one 515, a push rod 512, a moving ring 513 and a fixed block two 502; the bevel gear one 515 is arranged at the bottom of a rotating shaft two 504, the side surface of the bevel gear one 515 is engaged with a bevel gear two 518, the shaft center of the bevel gear two 518 is provided with a connecting shaft 516, the end of the connecting shaft 516 is provided with a mounting block 514, the bottom of the mounting block 514 is connected with the inner bottom of the mixing barrel 1, one end, away from the mounting block 514, of the connecting shaft 516 is provided with a lifting rod 517, the outer side of the lifting rod 517 is abutted with the bottom of the push rod 512, so that the lifting rod 517 drives the push rod 512 to slide in the rotating shaft two 504 when rotating, the long shaft end of the lifting rod 517 drives the push rod 512 to rise when contacting the push rod 512, and the short shaft end of the lifting rod 517 drives the push rod 512 to descend when contacting the push rod 512; the push rod 512 is slidingly arranged at the inner side of the rotating shaft two 504, the moving ring 513 is arranged at the outer side of the push rod 512, the fixed block two 502 is arranged at the top of the moving ring 513, the side surface of the fixed block two 502 is rotationally provided with a rotating rod 510, one end, away from the fixed block two 502, of the rotating rod 510 is rotationally provided with a fixed block one 509, one end, away from the rotating rod 510, of the fixed block one 509 is provided with a mounting disc 508, the inner side of the mixing barrel 1 is provided with a partition plate 501, and the bottom of the partition plate 501 is abutted with the top of the bevel gear two 518.

[0037] Embodiment two

[0038] As Figure 3 shown, the hydrogen energy combustion device of the utility model discloses a kind of, compared to embodiment one, the structure of the air intake mechanism is detailed in this embodiment.

[0039] The air inlet mechanism comprises an oxygen box 401, a conveying pipe I 402 and a conveying pipe II 403; the oxygen box 401 is arranged outside the mixing bucket 1, the conveying pipe I 402 is arranged at the output end of the oxygen box 401, the conveying pipe I 402 is connected to the inner side of the mixing bucket 1 at the end away from the oxygen box 401, the conveying pipe II 403 is arranged at the top of the mixing bucket 1, the top of the conveying pipe II 403 is connected to the bottom of the storage tank 2, the inner side of the conveying pipe II 403 is provided with a filter plate 405, the top of the filter plate 405 is rotatably provided with a scraping rod 406, the shaft center of the scraping rod 406 is provided with a rotating shaft I 404, the bottom of the rotating shaft I 404 is connected to the top of the motor 503, the outer side of the conveying pipe II 403 is provided with a collection box 407, the feeding port of the collection box 407 is located at the top of the filter plate 405, the motor 503 drives the rotating shaft I 404 to rotate, the rotating shaft I 404 drives the scraping rod 406 to rotate, and the impurities filtered on the top of the filter plate 405 are scraped off in the rotating process of the scraping rod 406, the scraped accumulated impurities are conveyed into the collection box 407, and the impurities collected in the collection box 407 can be cleaned out by disassembling the collection box 407.

[0040] In summary, when the utility model is used, the oxygen box 401 and the storage tank 2 are opened, oxygen is transported into the mixing bucket 1 through the conveying pipe I 402, hydrogen is transported into the mixing bucket 1 through the conveying pipe II 403, at the same time, the motor 503 is started, the motor 503 drives the rotating shaft I 404 to rotate, the rotating shaft I 404 drives the scraping rod 406 to rotate, and the impurities filtered on the top of the filter plate 405 are scraped off in the rotating process of the scraping rod 406, the scraped accumulated impurities are conveyed into the collection box 407, and the impurities collected in the collection box 407 can be cleaned out by disassembling the collection box 407, after the filtered hydrogen enters the mixing bucket 1, the motor 503 drives the rotating shaft II 504 to rotate, the rotating shaft II 504 drives the fixed shaft 506 to rotate through the connecting piece 505, the fixed shaft 506 drives the stirring blade 507 to rotate, so that the hydrogen and oxygen in the mixing bucket 1 are stirred and mixed, at the same time, the rotating shaft II 504 drives the bevel gear II 518 to rotate, the bevel gear II 518 drives the bevel gear I 515 to rotate, the bevel gear I 515 drives the lifting rod 517 to rotate through the connecting shaft 516, the lifting rod 517 drives the push rod 512 to move up and down when rotating, the push rod 512 drives the moving ring 513 to move when moving, the moving ring 513 drives the fixed block II 502 to move, the fixed block II 502 drives the fixed block I 509 and the mounting disc 508 to rotate through the rotating rod 510 when moving up and down, the mounting disc 508 drives the fixed shaft 506 and the stirring blade 507 to rotate on the connecting piece 505, so that the stirring blade 507 can be deflected slightly, after the hydrogen and oxygen are mixed, the hydrogen and oxygen are transported into the transfer box 301 through the fixed pipe 6, and then flow into the combustion box 303 through the connecting pipe 302 on the transfer box 301 to be burned.

[0041] The embodiment of the utility model is described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A hydrogen energy combustion device comprising a mixing bucket (1) and a storage tank (2) located at the top of the mixing bucket (1); characterized in that, Also include: The stirring mixing mechanism is arranged in the inside of the mixing barrel (1), and is used for rotatingly stirring and mixing the hydrogen and oxygen input into the mixing barrel (1); The stirring blade (507) is arranged on the stirring mixing mechanism, and a plurality of stirring blades (507) are arranged annularly around the stirring mixing mechanism; the stirring blade (507) rotates around the stirring mixing mechanism while being deflected by a certain amplitude under the driving of the stirring mixing mechanism, so as to stir and mix the hydrogen and oxygen; And the conveying assembly is arranged at the bottom of the mixing barrel (1), and is used for uniformly conveying the hydrogen-oxygen mixed gas for combustion.

2. The hydrogen energy combustion device according to claim 1, characterized by, The conveying assembly comprises a connecting pipe (302), a transfer box (301) and a combustion box (303); The transfer box (301) is arranged at the bottom of the mixing barrel (1), the connecting pipe (302) is arranged outside the transfer box (301), and the combustion box (303) is located at the bottom of the transfer box (301).

3. The hydrogen energy combustion device of claim 1, wherein, The stirring mixing mechanism comprises a stirring assembly and a self-rotation assembly; The stirring assembly is arranged in the inside of the mixing barrel (1), and is used for stirring the material in the mixing barrel (1); The self-rotation assembly is arranged at the bottom of the inside of the mixing barrel (1), and is used for driving the stirring assembly to rotate and stir while self-rotating.

4. The hydrogen energy combustion device according to claim 3, characterized by The stirring assembly comprises a motor (503), a rotating shaft and a connecting sheet (505); The motor (503) is arranged at the top of the mixing barrel (1), the rotating shaft is arranged at the output end of the motor (503), the outside of the rotating shaft is provided with a sliding groove (511), the connecting sheet (505) is arranged outside the rotating shaft, a fixed shaft (506) is rotationally arranged on the side of the connecting sheet (505) away from the rotating shaft, and the outside of the fixed shaft (506) is fixedly connected with the inside of the stirring blade (507).

5. The hydrogen energy combustion device of claim 4, wherein, The self-rotation assembly comprises a bevel gear one (515), a push rod (512), a moving ring (513) and a fixed block two (502); The bevel gear one (515) is arranged at the bottom of the rotating shaft two (504), the side surface of the bevel gear one (515) is engaged with a bevel gear two (518), the shaft center of the bevel gear two (518) is provided with a connecting shaft (516), the end of the connecting shaft (516) is provided with a mounting block (514), one end of the connecting shaft (516) away from the mounting block (514) is provided with a lifting rod (517), the push rod (512) is slidingly arranged inside the rotating shaft two (504), the moving ring (513) is arranged outside the push rod (512), the fixed block two (502) is arranged at the top of the moving ring (513), the side surface of the fixed block two (502) is rotationally provided with a rotating rod (510), one end of the rotating rod (510) away from the fixed block two (502) is rotationally provided with a fixed block one (509), one end of the fixed block one (509) away from the rotating rod (510) is provided with a mounting disc (508), and the inside of the mixing barrel (1) is provided with a partition plate (501).

6. The hydrogen energy combustion device of claim 1, wherein Also include the air inlet mechanism, the air inlet mechanism comprises an oxygen box (401), a conveying pipe one (402) and a conveying pipe two (403); The oxygen box (401) is arranged outside the mixing barrel (1), the conveying pipe I (402) is arranged at the output end of the oxygen box (401), the conveying pipe II (403) is arranged at the top of the mixing barrel (1), the inner side of the conveying pipe II (403) is provided with a filter plate (405), the top of the filter plate (405) is rotatably provided with a scraping rod (406), the shaft center of the scraping rod (406) is provided with a rotating shaft I (404), and the outer side of the conveying pipe II (403) is provided with a collecting box (407).

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