CN203464281U - Burner suitable for processing of burning of large amount of waste gas containing hydrogen - Google Patents
Burner suitable for processing of burning of large amount of waste gas containing hydrogen Download PDFInfo
- Publication number
- CN203464281U CN203464281U CN201320437309.8U CN201320437309U CN203464281U CN 203464281 U CN203464281 U CN 203464281U CN 201320437309 U CN201320437309 U CN 201320437309U CN 203464281 U CN203464281 U CN 203464281U
- Authority
- CN
- China
- Prior art keywords
- waste gas
- air
- burner
- hydrogeneous
- secondary air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Gas Burners (AREA)
- Pre-Mixing And Non-Premixing Gas Burner (AREA)
Abstract
The utility model belongs to a technology of waste gas burning and particularly discloses a burner suitable for processing of burning of a large amount of waste gas containing hydrogen. The burner comprises a primary air barrel, a secondary air barrel and a flame detector. A fuel gas gun and eternal fire are arranged in the secondary air barrel, and a primary tuyere is arranged on the lateral wall. The burner adopts air feeding in a classification mode, primary air is mainly distributed for fuel gas or fuel oil, secondary air is mainly distributed for the waste gas containing the hydrogen, stable burning of a main flame area of the fuel oil or the fuel gas can be guaranteed, and operation safety and reliability are improved. Meanwhile, by means of the secondary air, the main flame area temperature can not be too high, generation of harmful gas like nitric oxide is reduced, enough oxidizing agent is provided for burning of the waste gas containing the hydrogen, and the sufficient burning of the waste gas is facilitated. A burning torch adopts an eternal fire mode, and operation safety and reliability are improved.
Description
Technical field
The utility model belongs to burned waste gas technology, is specifically related to a kind of burner of burned waste gas.
Background technology
In the process of producing product of oil refining, Coal Chemical Industry, field of petrochemical industry, can produce and have a large amount of hydrogeneous waste gas, the percent by volume of hydrogen in waste gas is not by 30～60% etc., waste gas calorific value is generally lower than 2000kcal, during burning, generally need to there is fuel companion to burn, utilize the heat that fuel provides to maintain furnace temperature.Because hydrogen is easy to burning, the burning-point of pure hydrogen is only 400 ℃, but in the production process of chemical products, is attended by the waste gas that some burning-points are high, carbon content is high simultaneously and produces, so the design temperature that general burned waste gas is processed is not less than 950 ℃.Meanwhile, hydrogen has explosivity, in air the volume of institute's hydrogen account for mist volume 4～74.2% time, can produce blast after meeting fire.The density of hydrogen is 0.09g/L, is lighter-than-air gas.Due to many characteristics of hydrogen, the burning of hydrogeneous waste gas is very high to specification requirement, generally adopts the incinerator of horizontal incinerator or burning of the vertical end, requires not have " dead angle " to exist in whole incinerator, avoids hydrogen to gather.
Summary of the invention
The purpose of this utility model is to provide a kind of burner that is applicable to process a large amount of hydrogeneous burned waste gas.
The technical solution of the utility model is as follows:
Be applicable to process a burner for a large amount of hydrogeneous burned waste gas, it comprises an air duct body and is sleeved on the external Secondary Air cylindrical shell of air duct one time; The front end of a described air duct body is provided with flame detector, and rear end is provided with the second cylinder, and inside is provided with fuel air gun and altar lamp, and sidewall is provided with primary air nozzle; A described wind inner barrel rear end is provided with burner block, and the nozzle of above-mentioned fuel air gun is positioned at the throat of burner block; Described Secondary Air barrel jacket is contained in the postmedian of an air duct body, the front and back end of the Secondary Air cylindrical shell described in hydrogeneous waste gas spray gun runs through, the sidewall of described Secondary Air cylindrical shell is provided with overfiren air port, the rear end of Secondary Air cylindrical shell is provided with the first cylinder, the first cylinder interior is provided with insulation felt, in Secondary Air cylindrical shell, the front end of the first cylinder is provided with air distribution plate, the outside, rear end of described Secondary Air cylindrical shell is provided with mounting flange.
Front end at an air duct body described in above-mentioned a kind of burner that is applicable to process a large amount of hydrogeneous burned waste gas is provided with the first panel, and above-mentioned fuel air gun and altar lamp are fixed in an air duct body by the first panel.
On the first panel described in above-mentioned a kind of burner that is applicable to process a large amount of hydrogeneous burned waste gas, be provided with peephole.
In the Secondary Air barrel front end described in above-mentioned a kind of burner that is applicable to process a large amount of hydrogeneous burned waste gas, be fixed with annular end plate, on end plate, be fixed with the second panel, above-mentioned hydrogeneous waste gas spray gun is horizontally fixed in Secondary Air cylindrical shell by the second panel.
On the air distribution plate described in above-mentioned a kind of burner that is applicable to process a large amount of hydrogeneous burned waste gas, process porose.
At the burner block described in above-mentioned a kind of burner that is applicable to process a large amount of hydrogeneous burned waste gas, it is your form of daraf(reciprocal of farad).
Above-mentioned, be a kind ofly applicable to process in the burner of a large amount of hydrogeneous burned waste gas, the joint of described flame detector is balljoint.
The beneficial effects of the utility model are:
Burner design air duct body and Secondary Air cylindrical shell, adopt air stage feeding, one time wind is mainly to fuel gas or fuel oil air distribution, and Secondary Air is mainly to hydrogeneous waste gas air distribution, can guarantee so the main flame zone smooth combustion of fuel oil or fuel gas, improve the safety and reliability of operation; The design of Secondary Air simultaneously can make main flame zone temperature be unlikely to too high, reduces the generation of the pernicious gases such as nitrogen oxide, to the burning of hydrogeneous waste gas, also provides enough oxidants, is conducive to its completing combustion.Burning torch adopts altar lamp form, improves safety, the reliability of operation.
Further, hydrogeneous waste gas spray gun adopts circumferential multiple gun to arrange, rifle head is designed to sphenoid, and to most hydrogeneous waste gas of burner central-injection, sub-fraction outwards sprays from the horizontal by low-angle in addition.So both can reduce the impact of a large amount of hydrogeneous waste gas on main flame zone smooth combustion, can play the effect of protection rifle head simultaneously.Air distribution plate adopts porous design, guarantees that Secondary Air air distribution is even, and controlled wind speed simultaneously, to guarantee mixing of hydrogeneous waste gas and air, makes the burning that hydrogeneous waste gas can be fully, effectively and reasonably.
Accompanying drawing explanation
Fig. 1 is the burner structure schematic diagram that is applicable to process a large amount of hydrogeneous burned waste gas;
Fig. 2 is the left view of Fig. 1;
In figure: 1. altar lamp; 2. fuel oil or fuel air gun; 3. flame detector; 4. the first panel; 5. an air duct body; 6. hydrogeneous waste gas spray gun; 7. the second panel; 8. end plate; 9. overfiren air port; 10. Secondary Air cylindrical shell; 11. mounting flanges; 12. air distribution plates; 13. insulation felts; 14. first cylinders; 15. second cylinders; 16. burner blocks; 17. flame holders; 18. primary air nozzles; 19. peepholes.
The specific embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
The front end that the sidewall of a described air duct body 5 is processed with 18, air duct bodies 5 of primary air nozzle is installed with the first panel 4, by this first panel 4, fuel air gun 2 and altar lamp 1 level is fixedly mounted in an air duct body 5.The afterbody nozzle place of described fuel air gun 2 is installed with flame holder 17.On the first described panel 4, level is fixed with flame detector 3.The joint of described flame detector 3 is balljoint, can make progress 360 ° and freely rotate in week.
In order to observe flame, on the first above-mentioned panel 4, process peephole 19.
The rear end inner barrel of a described air duct body 5 is provided with burner block 16, and the rear end outer cover of a described air duct body 5 is equipped with the second cylinder 15.The throat that described fuel air gun 2 shower nozzles and flame holder 17 are positioned at burner block 16.
Described Secondary Air cylindrical shell 10 is sleeved on the outside of an air duct body 5, its front end fixedly mounts annular end plate 8, the center of end plate 8 fixedly mounts the second panel 7 by screw, by the second panel 7, hydrogeneous waste gas spray gun 6 is horizontally fixed in Secondary Air cylindrical shell 10, and hydrogeneous waste gas spray gun 6 front and back ends all pass Secondary Air cylindrical shell 10.Described Secondary Air cylindrical shell 10 rear ends are provided with the first cylinder 14, in the first described cylinder 14, insulation quilt 13 are housed, and in insulation felt 13 front ends, Secondary Air cylindrical shell 10, air distribution plate 12 are installed.Described Secondary Air cylindrical shell 10 outsides, rear end are set with mounting flange 11, the upper end processing overfiren air port 9 of Secondary Air cylindrical shell 10.
On described air distribution plate 12, process porosely, guarantee that Secondary Air air distribution is even, controlled wind speed simultaneously, to guarantee mixing of hydrogeneous waste gas and air, makes the burning that hydrogeneous waste gas can be fully, effectively and reasonably.
Described hydrogeneous waste gas spray gun 6 is a plurality of, and multiple gun is arranged circumferentially, the rifle head wedge shape of each hydrogeneous Waste-gas gun 6,
After the swirl vane of combustion air by flame holder 17, form a Swirling Flow, and form a recirculating zone, to guarantee the smooth combustion of flame.
Described burner block 16 is designed to daraf(reciprocal of farad) that form, and object, namely in order to improve aditus laryngis speed, guarantees that burning is good.This organizes the flame stabilization that advection air register forms, and has guaranteed safety in operation and the reliability of burner.
Described flame holder 17, air duct body 5, a burner block 16 have formed advection air register, this air register resistance is little, its wind is eddy flow wind by flame holder 17, this burst of eddy flow wind energy strengthened the root air-supply of fuel oil or fuel air gun 2, be conducive to ignite, form stable main flame zone simultaneously; What Secondary Air was walked is the passage that flame holder 17 outers form to burner block 16 aditus laryngis positions, and this part wind speed degree is fast, can strengthen flame along the turbulent fluctuation of journey, and promotion wind mixes with fuel, strengthens fuel combustion.When using fuel oil, wind speed is not less than 30m/s, and combustion efficiency is good; When using fuel gas, wind speed is at 15～25m/s, and combustion efficiency is more satisfactory.
Claims (7)
1. a burner that is applicable to process a large amount of hydrogeneous burned waste gas, is characterized in that: it comprises an air duct body (5) and is sleeved on the outer Secondary Air cylindrical shell (10) of an air duct body (5); The front end of a described air duct body (5) is provided with flame detector (3), and rear end is provided with the second cylinder (15), and inside is provided with fuel air gun (2) and altar lamp (1), and sidewall is provided with primary air nozzle (18); The described inner rear end of an air duct body (5) is provided with burner block (16), and the nozzle of above-mentioned fuel air gun (2) is positioned at the throat of burner block (16); Described Secondary Air cylindrical shell (10) is sleeved on the postmedian of an air duct body (5), the front and back end of the Secondary Air cylindrical shell (10) described in hydrogeneous waste gas spray gun (6) runs through, the sidewall of described Secondary Air cylindrical shell (10) is provided with overfiren air port (9), the rear end of Secondary Air cylindrical shell (10) is provided with the first cylinder (14), the first cylinder (14) inside is provided with insulation felt (13), in Secondary Air cylindrical shell (10), the front end of the first cylinder (14) is provided with air distribution plate (12), the outside, rear end of described Secondary Air cylindrical shell (10) is provided with mounting flange (11).
2. a kind of burner that is applicable to process a large amount of hydrogeneous burned waste gas as claimed in claim 1, it is characterized in that: the front end of a described air duct body (5) is provided with the first panel (4), above-mentioned fuel air gun (2) and altar lamp (1) are fixed in an air duct body (5) by the first panel (4).
3. a kind of burner that is applicable to process a large amount of hydrogeneous burned waste gas as claimed in claim 2, is characterized in that: described the first panel (4) is provided with peephole (19).
4. a kind of burner that is applicable to process a large amount of hydrogeneous burned waste gas as claimed in claim 1, it is characterized in that: described Secondary Air cylindrical shell (10) front end is fixed with annular end plate (8), on end plate (8), be fixed with the second panel (7), above-mentioned hydrogeneous waste gas spray gun (6) is horizontally fixed in Secondary Air cylindrical shell (10) by the second panel (7).
5. a kind of burner that is applicable to process a large amount of hydrogeneous burned waste gas as claimed in claim 1, is characterized in that: the upper processing of described air distribution plate (12) is porose.
6. a kind of burner that is applicable to process a large amount of hydrogeneous burned waste gas as claimed in claim 1, is characterized in that: described burner block (16) is daraf(reciprocal of farad) that form.
7. a kind of burner that is applicable to process a large amount of hydrogeneous burned waste gas as claimed in claim 1, is characterized in that: the joint of described flame detector (3) is balljoint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320437309.8U CN203464281U (en) | 2013-07-22 | 2013-07-22 | Burner suitable for processing of burning of large amount of waste gas containing hydrogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320437309.8U CN203464281U (en) | 2013-07-22 | 2013-07-22 | Burner suitable for processing of burning of large amount of waste gas containing hydrogen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203464281U true CN203464281U (en) | 2014-03-05 |
Family
ID=50176645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320437309.8U Expired - Lifetime CN203464281U (en) | 2013-07-22 | 2013-07-22 | Burner suitable for processing of burning of large amount of waste gas containing hydrogen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203464281U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413415A (en) * | 2018-04-03 | 2018-08-17 | 武汉武锅能源工程有限公司 | A kind of highly concentrated odor combustion device |
| CN110553267A (en) * | 2019-08-29 | 2019-12-10 | 东方电气集团东方锅炉股份有限公司 | multi-fuel low-nitrogen combustor |
-
2013
- 2013-07-22 CN CN201320437309.8U patent/CN203464281U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413415A (en) * | 2018-04-03 | 2018-08-17 | 武汉武锅能源工程有限公司 | A kind of highly concentrated odor combustion device |
| CN110553267A (en) * | 2019-08-29 | 2019-12-10 | 东方电气集团东方锅炉股份有限公司 | multi-fuel low-nitrogen combustor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101725969B (en) | Low-NOx pulverized coal burner | |
| CN103727536A (en) | Multistage adjustable ultralow-nitrogen strong and weak rotational flow opposed-impact gas burner | |
| CN107191922A (en) | Low nitrogen burning CFBB | |
| CN203464281U (en) | Burner suitable for processing of burning of large amount of waste gas containing hydrogen | |
| CN206112929U (en) | Low heat value gas companion burns ware | |
| CN105042594B (en) | A kind of Energy saving burning nozzle of high-speed stirred fuel combination | |
| CN205119061U (en) | Gas fractional combustion ware | |
| CN204187609U (en) | The low NO of a kind of living beings low temperature pre-burning low volatile low-grade coal xburner | |
| CN202660537U (en) | Double-cyclone combustion cylinder anthracite duff combustion equipment | |
| CN104974797A (en) | Multifunctional coal gasification burner for two-stage type dry coal powder entrained flow gasification furnace | |
| CN204987008U (en) | Bispin STREAMING low heat value gas combustion ware | |
| CN204285467U (en) | A kind of burner | |
| CN203668324U (en) | Two-section type entrained-bed biomass gasification device | |
| CN205909309U (en) | Burn oxygen boosting low NOx burner of HPF desulfurization process result sulphur foam | |
| CN203464291U (en) | Burning device for processing waste gas and waste liquid in methionine process production | |
| CN205842639U (en) | A kind of band swirl vane strengthens the plasma burner caught fire | |
| CN204786376U (en) | Little oily coal burner of industrial boiler whirl | |
| CN103411215A (en) | Multi-directional jet-type cyclone pulverized coal burner | |
| CN106545853A (en) | It is a kind of that there is low NOXAnd the low calorific value coal gasification gas burner of steady combustion function | |
| CN102944014A (en) | Industrial boiler burner and industrial boiler with same | |
| CN203744234U (en) | Pulverized coal gasification reef removing combustor | |
| CN202902271U (en) | Industrial boiler burner and industrial boiler with the same | |
| CN205351305U (en) | Living beings powder spiral flame high temperature combustor | |
| CN203836982U (en) | Novel hydrogen sulfide incinerator | |
| CN101709876B (en) | Special combustor for petroleum coke powder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170124 Address after: 100076 Beijing, Fengtai District, South Road, No. 1, Patentee after: BEIJING AEROSPACE PETROCHEMICAL TECHNOLOGY & EQUIPMENT ENGINEERING Corp.,Ltd. Address before: 100076 Beijing, Fengtai District, South Road, No. 1, Patentee before: BEIJING AEROSPACE PROPULSION INSTITUTE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20170324 Address after: 100076 Beijing, Fengtai District, South Road, No. 1, Patentee after: Beijing wing wing Technology Co.,Ltd. Address before: 100076 Beijing, Fengtai District, South Road, No. 1, Patentee before: BEIJING AEROSPACE PETROCHEMICAL TECHNOLOGY & EQUIPMENT ENGINEERING Corp.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100076 Beijing, Fengtai District, South Road, No. 1, Patentee after: BEIJING HANGHUA ENERGY SAVING AND ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: 100076 Beijing, Fengtai District, South Road, No. 1, Patentee before: Beijing wing wing Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140305 |
|
| CX01 | Expiry of patent term |