CN101936524A - Open type ground flare - Google Patents
Open type ground flare Download PDFInfo
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- CN101936524A CN101936524A CN 201010281769 CN201010281769A CN101936524A CN 101936524 A CN101936524 A CN 101936524A CN 201010281769 CN201010281769 CN 201010281769 CN 201010281769 A CN201010281769 A CN 201010281769A CN 101936524 A CN101936524 A CN 101936524A
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- burners
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- surface burners
- open ground
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Abstract
The invention relates to an open type ground flare which comprises a plurality of ground burners and a thermal radiation preventing rail, wherein the ground burners are arranged at intervals, and each ground burner is connected to an exhaust pipeline; and the thermal radiation preventing rail surrounds the ground burners, and is at a certain distance of each ground burner. The invention reduces the building cost because of not using a combustion chamber with height requirement to surround the burners, ensures that the processing capacity is not limited by the diameters of the burners, can flexibly improve the processing capacity of the ground flare, and expands the application range of the ground flare. In addition, the invention improves the air supply mode of the ground flare, and improves the burning effect.
Description
Technical field
The present invention relates to a kind of torch that is used for gas combustion, especially relate to a kind of ground flare.
Background technology
A kind of ground flare tapping equipment that Chinese invention patent 00263385.X is disclosed comprises by combustion chamber body and some and supports combustion chamber that the combustion chamber pillar of combustion chamber bodies formed, windproof noise reduction wall that combustion chamber extension ring is established and place the surface burners with plurality of nozzles in the combustion chamber.Discharging gas is finished burning in combustion chamber body, and surface burners employing multiinjector structure, and big strand flare discharge gas is divided into many shallow bids.In addition, windproof noise reduction wall can prevent the influence of face combustion process over the ground of combustion chamber bottom crosswind, effectively stops operating personnel to enter the combustion chamber high temperature zone.
The characteristics of above-mentioned this ground flare tapping equipment are, utilize the pull out force of cylinder combustion chamber, form certain negative pressure in the combustion zone, thereby make extraneous air enter the combustion chamber.According to its version and combustion efficiency, claim this ground flare to be " closed ground flare " usually.
But this " closed ground flare " technology has the following disadvantages:
1, disposal ability is big inadequately.The combustion chamber is a circular configuration, only under the condition of certain altitude certain diameter, could produce the pull out force effect.When the torch design treating capacity increases, need large diameter combustion chamber, in order to guarantee the pull out force effect, the height of combustion chamber also needs to increase simultaneously, thereby causes the construction cost of flare system sharply to rise.
2, central area, combustion chamber lack of air.The combustion chamber is a circular configuration, and air enters from the combustion chamber periphery.For larger-diameter combustion chamber, the phenomenon of air capacity deficiency can appear in its central area, influences combustion efficiency.
Summary of the invention
Technical problem to be solved by this invention provides a kind of open ground torch, overcomes the big inadequately shortcoming of closed ground flare disposal ability, requirement that can the various design treating capacities of flexible adaptation.
The present invention is that to solve the problems of the technologies described above the technical scheme that adopts be a kind of open ground torch, comprises a plurality of surface burners and thermal radiation resistant fence.A plurality of surface burners are arranged mutually across a certain distance, and each surface burners is connected to a discharge duct.The thermal radiation resistant fence centers on these surface burners, and separated by a distance with each surface burners.
In above-mentioned open ground torch, each surface burners has a plurality of bifurcateds.
In above-mentioned open ground torch, a plurality of surface burners can be arranged in a row or arrange more.
In above-mentioned open ground torch, a plurality of surface burners are divided into multistage, and burners at different levels start burning step by step.
In above-mentioned open ground torch, a plurality of surface burners are arranged in many rows, and every row's surface burners is one-level, and burners at different levels start burning step by step.
In above-mentioned open ground torch, the top of thermal radiation resistant fence is provided with first panel, and the bottom is built on stilts.Preferably, can be provided with second panel at the bottom position of the peripheral supporting construction correspondence of thermal radiation resistant fence, with the heat radiation in further shielded rack vacancy.First, second panel can be the corrugated sheet structure.
The present invention makes it compared with prior art owing to adopt above technical scheme, has following remarkable advantage:
1, the requirement that open ground torch can the various torch gas of flexible adaptation discharge capacity, it is above or higher that the design treating capacity can reach 2000t/h, can adapt to the trend that present petrochemical production device scale constantly increases.
2, open ground torch utilizes the mode of gravity-flow ventilation by being arranged as the arrangement of row, can guarantee that the air of each tread burner is supplied with, and can obtain good combustion efficiency.
3, the thermal radiation resistant fence of open ground torch is arranged and can be designed according to actual site condition, and the total figure that helps petrochemical enterprise arranges.
Description of drawings
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated, wherein:
Fig. 1 illustrates the open ground torch cutaway view of one embodiment of the invention.
Fig. 2 illustrates the open ground torch plane figure of one embodiment of the invention.
Fig. 3 illustrates the burner structure figure of the open ground torch of one embodiment of the invention.
The specific embodiment
Fig. 1 illustrates the open ground torch cutaway view of one embodiment of the invention.Fig. 2 illustrates the open ground torch plane figure of one embodiment of the invention.Shown in seeing figures.1.and.2, the open ground torch 100 of this embodiment can comprise surface burners array 10, thermal radiation resistant fence 20 and discharging gas gas gathering manifold 30.Wherein, one or more surface burners 11 is formed the torch burning zones jointly with the thermal radiation resistant fence 20 around it.The shape of surface burners 11 can be with reference to shown in Fig. 3 (a) and Fig. 3 (b), and it distributes along bleeder 31, and each burner 11 has many bifurcateds 12 again.Thereby big strand flare discharge gas is divided into many shallow bids by surface burners, is beneficial to discharge gas and mixes with air, increases and the air contact area, reaches smokeless combustion.Air mainly is to rely on the pressure of discharging gas self and the structure of surface burners to finish with mixing of discharging gas.
In a preferred embodiment, each surface burners 11 is arranged with the form that is arranged as row.Each has arranged between the surface burners 11 at interval certain distance, forms enough spaces between each row's burner 11, guarantees the burning required air quantity.The plane figure of burner can be with reference to shown in Figure 2.
In a preferred embodiment, every row's surface burners 11 is arranged on the bleeder 31, each burner 11 is connected on the bleeder 31 by pipeline.
In a preferred embodiment, bleeders 31 at different levels can adopt rubble to bury and lay, to keep out the heat radiation of flame to it.
In a preferred embodiment, for adapting to the requirement of different operating modes, ground flare can adopt multistage combustion, automatically grading control.Specifically, each row's surface burners 11 is divided into different levels, the operation of every grade of burner 11 is controlled by pressure, and utilize and close the purpose that the switch that cuts off butterfly valve 32 reaches fractional combustion, and by using rupture pressure disc bypass 33 to guarantee safety.In multi-stage combustion system, have only the first-stage burning system often to open.When thereby flare discharge device pressure enough can guarantee greatly the thermic load of burner, when obtaining good smoke effect, follow-up what burner just can be opened automatically step by step, to adapt to different emission flows.The principle of fractional combustion can be with reference to another patent application " the multistage burning system of discharging and the using method of combustible exhaust gas " of applicant, and application number is 200610118674.7.
In exemplary embodiment shown in Figure 2, be provided with 9 grades of burners altogether, wherein the 1st, 2 grade respectively is provided with 5 burners and respectively is provided with 10 burners for 11, the 3,4 grades, and from 5 grades, every grade is provided with 16 burners.
Get back to shown in Figure 1ly, a distance is provided with thermal radiation resistant fence 20 around surface burners array 10, in surface burners array 10 is enclosed in.In one embodiment, this distance can be made as 8～15m.This thermal radiation resistant fence 20 with the ground level heat radiation take on interior and towards periphery the diffusion.In the structural design of solar heat protection spoke fence 20, should consider to avoid thermal-radiating the leaking in torch burning zone, there are enough air to enter the combustion zone around guaranteeing again simultaneously by this fence.For this reason in one embodiment, the top A of thermal radiation resistant fence uses a plurality of panels 22 to hide, and bottom B is by built on stilts.In a preferred embodiment, can increase panel 23 by the position of corresponding thermal radiation resistant fence bottom B on the inclination supporting construction 21 of fence periphery and shield heat radiation.In an embodiment of the present invention, panel 22,23 adopts the structural shape of similar corrugated sheet, sees through to allow air.Usually, the thermal radiation resistant fence uses metal material.
In a preferred embodiment, the about 6～18m of the height of thermal radiation resistant fence, burner go out the about 2～5m of open height.In general, the height of thermal radiation resistant fence is higher than the flame height that burner produces, thereby avoids heat radiation to leak, and reduces light pollution simultaneously.
For the discharging gas that guarantees burner is in time lighted reliably, open ground torch need set corresponding altar lamp system.In a preferred embodiment, each grade burner promptly is equipped with altar lamp on each row's burner.In 9 grades of burners for example shown in Figure 2, each grade burner is provided with 2 altar lamps.
Open ground of the present invention torch is compared the closed ground flare in the background technology, has following advantage:
1, the present invention does not need a combustion chamber with requirement for height to come around buner system, thereby reduces construction cost, and disposal ability is not subjected to the combustion chamber diameter restrictions, can improve the disposal ability of ground flare flexibly, expands the range of application of ground flare.
2, the present invention has improved the air supply mode of ground flare, has improved combustion efficiency.
Though the present invention discloses as above with preferred embodiment; right its is not in order to qualification the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when can doing a little modification and perfect, so protection scope of the present invention is when with being as the criterion that claims were defined.
Claims (9)
1. open ground torch is characterized in that comprising:
A plurality of surface burners are arranged mutually across a certain distance, and each surface burners is connected to a discharge duct;
The thermal radiation resistant fence, around described a plurality of surface burners, and separated by a distance with each surface burners.
2. open ground as claimed in claim 1 torch is characterized in that each surface burners has a plurality of bifurcateds.
3. open ground as claimed in claim 1 torch is characterized in that described a plurality of surface burners are arranged in a row or arrange more.
4. open ground as claimed in claim 1 torch is characterized in that described a plurality of surface burners are divided into multistage, and burners at different levels start burning step by step.
5. open ground as claimed in claim 3 torch is characterized in that, described a plurality of surface burners are arranged in many rows, and every row's surface burners is one-level, and burners at different levels start burning step by step.
6. open ground as claimed in claim 1 torch is characterized in that the top of described thermal radiation resistant fence is provided with first panel, and the bottom is built on stilts.
7. open ground as claimed in claim 6 torch is characterized in that the periphery of described thermal radiation resistant fence has the supporting construction of inclination, and the position of the bottom of the corresponding described thermal radiation resistant fence of described supporting construction is provided with second panel.
8. as claim 6 or 7 described open ground torches, it is characterized in that described first, second panel is the corrugated sheet structure.
9. open ground as claimed in claim 1 torch is characterized in that the distance of described thermal radiation resistant fence and each surface burners is 8-15m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010281769 CN101936524A (en) | 2010-09-15 | 2010-09-15 | Open type ground flare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010281769 CN101936524A (en) | 2010-09-15 | 2010-09-15 | Open type ground flare |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101936524A true CN101936524A (en) | 2011-01-05 |
Family
ID=43389988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010281769 Pending CN101936524A (en) | 2010-09-15 | 2010-09-15 | Open type ground flare |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101936524A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015059737A (en) * | 2013-09-20 | 2015-03-30 | 株式会社Ihi | Ground flare |
| WO2015054185A1 (en) * | 2013-10-08 | 2015-04-16 | Honeywell International Inc. | Thermal radiation shield and combustion air controlled enclosure assembly for a ground flare |
| CN111928279A (en) * | 2020-07-24 | 2020-11-13 | 上海齐耀热能工程有限公司 | Ground torch system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3749546A (en) * | 1971-09-20 | 1973-07-31 | Zink Co John | Smokeless flare pit burner and method |
| CN2457457Y (en) * | 2000-12-19 | 2001-10-31 | 上海华力燃烧设备有限公司 | Ground torch discharger |
| CN2551880Y (en) * | 2002-06-28 | 2003-05-21 | 张世程 | Environment protection tail gas exhausting ground incinerator |
| CN1959209A (en) * | 2006-11-23 | 2007-05-09 | 中国船舶重工集团公司第七一一研究所 | Burning system of discharging combustible exhaust gas in multistage, and method of application |
| CN201787585U (en) * | 2010-09-15 | 2011-04-06 | 中国船舶重工集团公司第七一一研究所 | open-type ground flare |
-
2010
- 2010-09-15 CN CN 201010281769 patent/CN101936524A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3749546A (en) * | 1971-09-20 | 1973-07-31 | Zink Co John | Smokeless flare pit burner and method |
| CN2457457Y (en) * | 2000-12-19 | 2001-10-31 | 上海华力燃烧设备有限公司 | Ground torch discharger |
| CN2551880Y (en) * | 2002-06-28 | 2003-05-21 | 张世程 | Environment protection tail gas exhausting ground incinerator |
| CN1959209A (en) * | 2006-11-23 | 2007-05-09 | 中国船舶重工集团公司第七一一研究所 | Burning system of discharging combustible exhaust gas in multistage, and method of application |
| CN201787585U (en) * | 2010-09-15 | 2011-04-06 | 中国船舶重工集团公司第七一一研究所 | open-type ground flare |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015059737A (en) * | 2013-09-20 | 2015-03-30 | 株式会社Ihi | Ground flare |
| WO2015054185A1 (en) * | 2013-10-08 | 2015-04-16 | Honeywell International Inc. | Thermal radiation shield and combustion air controlled enclosure assembly for a ground flare |
| CN111928279A (en) * | 2020-07-24 | 2020-11-13 | 上海齐耀热能工程有限公司 | Ground torch system |
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Open date: 20110105 |