CN205174368U - Reborner nozzle with cooling function - Google Patents
Reborner nozzle with cooling function Download PDFInfo
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- CN205174368U CN205174368U CN201520802478.6U CN201520802478U CN205174368U CN 205174368 U CN205174368 U CN 205174368U CN 201520802478 U CN201520802478 U CN 201520802478U CN 205174368 U CN205174368 U CN 205174368U
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- air duct
- diffusing opening
- feed gas
- gas passage
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Abstract
The utility model relates to a reborner nozzle with cooling function, including air duct, air duct's side is equipped with air inlet, and air duct's one end is equipped with the electric igniter interface, and air duct's the other end is equipped with the circular cone tube -shape diffusion mouth no. 1 that the orifice plate constitutes, material gas channel has been put to air duct's outside cover, and material gas channel's side is equipped with feed gas inlet, and material gas channel is located the diffusion mouth no. 2 that the one end that spreads mouth no. 1 was equipped with the circular cone tube -shape, left end outside winding at air duct has radiating coil pipe, tube coupling to water pump is passed through in the import that radiating coil pipe connects, the import of water pump has basin, radiating coil pipe's exit linkage to basin through the tube coupling. The utility model discloses the department is provided with radiating coil pipe at nozzle high temperature, can cool down in real time to improve the life -span of nozzle greatly.
Description
Technical field
The utility model relates to a kind of burner, and specifically a kind of reburner burner with refrigerating function, belongs to the burner on industrial fuel stove.
Background technology
Along with increasing gradually of oil plant hydrogenation plant, required hydrogen also gets more and more, and device for producing hydrogen is developed accordingly very fast.The hydrogen production process that current Large Scale Industrial Process adopts is hydrocarbon steam conversion method, and the raw material of utilization mainly contains the light hydrocarbons such as natural gas, refinery gas, naphtha.These hydro carbons react with steam under specific temperature, pressure and catalyst existent condition, generate hydrogen and carbon monoxide.
Reburner is the reactor of conversion reaction in device for producing hydrogen, belongs to the heart equipment of device, and the burner in reburner is the most important thing, and burner directly determines the usefulness of this technology and the stable of system.In above-mentioned technique, oxygen-enriched air is more even with mixing of unstripped gas, and the effect of reaction is just better, therefore, how to make oxygen-enriched air mix as much as possible with unstripped gas, is the direction of this area staff research always.
Utility model content
The purpose of this utility model is to provide a kind of reburner burner with refrigerating function, and this burner can improve the uniformity that oxygen-enriched air mixes with unstripped gas, improves the performance of reburner.
The technical scheme in the invention for solving the technical problem is: a kind of reburner burner with refrigerating function, comprise air duct, the side of air duct is provided with air intake, one end of air duct is provided with electric igniter interface, and the other end of air duct is provided with the circular cone tubular diffusing opening one of orifice plate formation; The outside of air duct is equipped with feed gas passage, and the side of feed gas passage is provided with unstripped gas entrance, and one end that feed gas passage is positioned at diffusing opening one is provided with the diffusing opening two of circular cone tubular, is provided with smooth belt between diffusing opening one and diffusing opening two; Be provided with abutted flange in the outside of feed gas passage, the junction of abutted flange and feed gas passage is uniformly distributed with catalyst channels, and the end of catalyst channels is provided with catalyst inlet.Be wound with radiator coil tube in the left end outer felt of air duct, the import that described radiator coil tube connects is connected to water pump by pipeline, and the import of described water pump is connected with tank by pipeline, and the outlet of described radiator coil tube is connected to tank.
The inner surface of described feed gas passage sidewall is provided with annular protrusion in the junction of the described air duct of correspondence and diffusing opening one, and the cross section of described projection is triangle, and protruding and air duct and diffusing opening one outer wall forms trunnion.
The outside of described catalyst channels is arranged with ceramic insulation layer.
The utility model has following beneficial effect:
The utility model is provided with diffusing opening one and diffusing opening two, diffusing opening one is made up of orifice plate, orifice plate is provided with multiple equally distributed spray orifice, unstripped gas is arrived diffusing opening and can be mixed with oxygen-enriched air with certain angle by spray orifice for the moment, the diffusing opening one of oxygen-enriched air arrival simultaneously hourly velocity reduces suddenly, oxygen-enriched air and unstripped gas mixed once under the percussion of gas.When oxygen-enriched air and unstripped gas arrive diffusing opening two, because the effect of diffusing opening two mixes again under the effect of gas impact, substantially increase the uniformity of mixing compared with prior art, be conducive to the carrying out of burning and reacting.Further, the utility model is provided with radiator coil tube at burner high temperature place, can lower the temperature in real time, thus greatly improves the life-span of burner.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is connection orientation of the present utility model.
In figure: 1 air duct, 2 feed gas passages, 3 air intakes, 4 electric igniter interfaces, 5 unstripped gas entrances, 6 catalyst inlets, 7 abutted flanges, 8 catalyst channels, 9 heat-insulating concretes, 10 trunnions, 11 orifice plates, 12 diffusing opening one, 13 smooth belt, 14 diffusing opening two, 15 radiator coil tubes.
Detailed description of the invention
Below in conjunction with Figure of description 1, accompanying drawing 2 and detailed description of the invention, the utility model will be further described:
Have a reburner burner for refrigerating function, comprise air duct 1, the side of air duct 1 is provided with air intake 3, and one end of air duct 1 is provided with electric igniter interface 4, and the other end of air duct 1 is provided with the circular cone tubular diffusing opening 1 of orifice plate 11 formation.Orifice plate 11 is evenly distributed with spray orifice, and the small end of diffusing opening 1 is connected with air duct 1.
The outside of air duct 1 is equipped with feed gas passage 2, the side of feed gas passage 2 is provided with unstripped gas entrance 5, one end that feed gas passage 2 is positioned at diffusing opening 1 is provided with the diffusing opening 2 14 of circular cone tubular, the small end of diffusing opening 2 14 is connected with feed gas passage 2, is provided with smooth belt 13 between diffusing opening 1 and diffusing opening 2 14; Be provided with abutted flange 7 in the outside of feed gas passage 2, abutted flange 7 is uniformly distributed with catalyst channels 8 with the junction of feed gas passage 2, and the end of catalyst channels 8 is provided with catalyst inlet 6.Be wound with radiator coil tube 15 in the left end outer felt of air duct 1, the import that described radiator coil tube 15 connects is connected to water pump by pipeline, and the import of described water pump is connected with tank by pipeline, and the outlet of described radiator coil tube 15 is connected to tank.
The inner surface of described feed gas passage 2 sidewall is provided with annular protrusion at the described air duct 1 of correspondence with the junction of diffusing opening 1, and the cross section of described projection is triangle, and protruding and air duct 1 and diffusing opening 1 outer wall forms trunnion 10.
The internal diameter of described feed gas passage 2 is equal with the large end of described diffusing opening 1, and feed gas passage 2 forms described smooth belt 13 in the part of described diffusing opening 1 greatly between end and diffusing opening 2 14 small end.
The outside of described catalyst channels is arranged with ceramic insulation layer.
Described air intake 3, electric igniter interface 4, unstripped gas entrance 5 and catalyst inlet 6 place are equipped with flange.
The course of work of the present utility model is: igniter stretches into the inside of burner for igniting from electric igniter interface 4, oxygen-enriched air enters air duct 1 through air intake 3 and flows along air duct 1, and the unstripped gas such as natural gas, refinery gas enters feed gas passage 2 from unstripped gas entrance 5 and flows along feed gas passage 2.When unstripped gas arrives orifice plate 11, can mix through spray orifice with certain angle with oxygen-enriched air, and during oxygen-enriched air arrival diffusing opening 1, the speed of service can reduce suddenly, oxygen-enriched air and unstripped gas complete mixed once under gas impacts.Oxygen-enriched air and unstripped gas continue to be advanced past smooth belt 13 and arrive diffusing opening 2 14 place, and during arrival diffusing opening 2 14 place, oxygen-enriched air and unstripped gas can mix again, then burn in the front portion of diffusing opening 2 14.
Claims (3)
1. have a reburner burner for refrigerating function, comprise air duct, the side of air duct is provided with air intake, and one end of air duct is provided with electric igniter interface, and the other end of air duct is provided with the circular cone tubular diffusing opening one of orifice plate formation; The outside of air duct is equipped with feed gas passage, and the side of feed gas passage is provided with unstripped gas entrance, and one end that feed gas passage is positioned at diffusing opening one is provided with the diffusing opening two of circular cone tubular, is provided with smooth belt between diffusing opening one and diffusing opening two; Be provided with abutted flange in the outside of feed gas passage, the junction of abutted flange and feed gas passage is uniformly distributed with catalyst channels, and the end of catalyst channels is provided with catalyst inlet; It is characterized in that, radiator coil tube (15) is wound with in the left end outer felt of air duct (1), the import that described radiator coil tube (15) connects is connected to water pump by pipeline, the import of described water pump is connected with tank by pipeline, and the outlet of described radiator coil tube (15) is connected to tank.
2. a kind of reburner burner with refrigerating function according to claim 1, it is characterized in that, the inner surface of described feed gas passage sidewall is provided with annular protrusion in the junction of the described air duct of correspondence and diffusing opening one, the cross section of described projection is triangle, and protruding and air duct and diffusing opening one outer wall forms trunnion.
3. a kind of reburner burner with refrigerating function according to claim 1, it is characterized in that, the outside of described catalyst channels is arranged with ceramic insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520802478.6U CN205174368U (en) | 2015-10-15 | 2015-10-15 | Reborner nozzle with cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520802478.6U CN205174368U (en) | 2015-10-15 | 2015-10-15 | Reborner nozzle with cooling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205174368U true CN205174368U (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520802478.6U Active CN205174368U (en) | 2015-10-15 | 2015-10-15 | Reborner nozzle with cooling function |
Country Status (1)
| Country | Link |
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| CN (1) | CN205174368U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594716A (en) * | 2016-12-05 | 2017-04-26 | 王立臣 | Flue gas and air premixing pipe bundle self-cooling low-nitrogen combustion device and combustion method thereof |
| CN110906327A (en) * | 2019-11-08 | 2020-03-24 | 杭州富尔顿热能设备有限公司 | Venturi tube with adjustable combustion ratio |
-
2015
- 2015-10-15 CN CN201520802478.6U patent/CN205174368U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594716A (en) * | 2016-12-05 | 2017-04-26 | 王立臣 | Flue gas and air premixing pipe bundle self-cooling low-nitrogen combustion device and combustion method thereof |
| CN106594716B (en) * | 2016-12-05 | 2018-11-27 | 王立臣 | A kind of cigarette wind premix restrains self cooling but low nitrogen combustion apparatus and its combustion method |
| CN110906327A (en) * | 2019-11-08 | 2020-03-24 | 杭州富尔顿热能设备有限公司 | Venturi tube with adjustable combustion ratio |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |