CN205372578U - Steam eliminates smoke and handles big discharge capacity high heating value effluent gas torch combustor - Google Patents
Steam eliminates smoke and handles big discharge capacity high heating value effluent gas torch combustor Download PDFInfo
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- CN205372578U CN205372578U CN201520869461.2U CN201520869461U CN205372578U CN 205372578 U CN205372578 U CN 205372578U CN 201520869461 U CN201520869461 U CN 201520869461U CN 205372578 U CN205372578 U CN 205372578U
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Abstract
The utility model provides a steam eliminates smoke and handles big discharge capacity high heating value effluent gas torch combustor, it includes lower part straight section barrel, middle part conic section barrel, upper portion straight section barrel, one -level center steam pipe gets into from lower part straight section barrel and is located the barrel center, its top welding steam jet, draw and penetrate two steam loops of main steam range branch one -tenth, be located respectively in middle part conic section barrel, upper portion straight section barrel periphery, evenly draw forth a plurality of steam changeover portion on every steam loop of follow, every steam changeover portion top is welded to draw and is penetrated steam jet, every draws and penetrates steam jet and arrange in steam horn mouth bottom, the hybrid tube of every steam horn mouth top welding steam and air, the hybrid tube of steam and air is evenly arranged in middle part conic section barrel, upper portion straight section barrel. The utility model discloses the quantity of greatly increased hybrid tube improves total volume of penetrating at steam of drawing, guarantees to realize when major break down is discharged the smokeless combustion, can the effective control noise.
Description
Technical field
This utility model relates to the technical field of waste gas treatment of petrochemical industry and fine chemistry industry, is specifically related to a kind of suitable in big flow alkene discharge gas second steam injection smoke-eliminating mix flare burner.
Background technology
Flare discharge gas in large-scale petroleum chemical industry and olefin hydrocarbon making by coal project is mainly alkene discharge gas, the unsaturated hydrocarbon medium being very easily fuming including acetylene, ethylene, propylene even cyclohexene etc., adopt common diffusion type burning torch burner cannot meet the requirement of smokeless combustion, a large amount of black smoke can be produced, cause environmental protection not up to standard.
Owing to torch gas discharge capacity is generally relatively larger, discharge capacity hourly is little then tens tons, greatly then goes up kiloton, and the air capacity required for corresponding smokeless combustion is also very huge.The flare tip pattern being used for processing big flow olefines torch gas at present mainly has air combustion-supporting type and steam-air nozzle type.
Air-breathing type flare tip, by arranging aerator bottom torch, adopts the pattern of air jacket that low-pressure air is delivered to flare tip outlet and mixes with torch gas, reach the purpose burnt completely.Restriction due to blower air quantity, it is impossible to provide abundant air to process big discharge capacity.Simultaneously as arrange aerator and bushing type air distribution measure so that flare system structure is complicated, it has not been convenient to maintenance.
Steam smoke-eliminating flare tip widely used at present is to spray into steam by steam jet to the high-temperature area of torch gas at flare tip top, makes steam and carbon black generation water gas reaction (C+H2O=CO+H2), thus reaching the purpose of smokeless combustion.Torch gas water gas reaction when a large amount of discharges is merely able to occur at torch flame envelope place, and flame inside still oxygen content is not enough and there is black smoke phenomenon, and the flare tip of this kind of structure still cannot meet the operating mode of big discharge capacity load.
Summary of the invention
The purpose of this utility model is in that to provide a kind of steam smoke-eliminating to process huge discharge high heating value discharge gas mix flare burner, it can solve the problem that torch produces the problem of black smoke when a large amount of discharge olefines gas owing to amount of oxygen is not enough, and its low cost, smoke effect be good simultaneously, simple in construction is easy to maintenance.
Realizing the technical scheme of this utility model purpose: a kind of steam smoke-eliminating processes huge discharge high heating value discharge gas mix flare burner, it includes bottom straight section cylinder, middle part cone section cylinder, top straight section cylinder, and these three sections of barrel solderings are integral；Primary centre steam pipe enters from bottom straight section cylinder and is positioned at body centre, its top welding steam jet, and steam jet is positioned at middle part cone section body centre, is used for holding in the palm high flame；Described jetting steam caused house steward is branched off into two steam loops, and two steam loops divide upper and lower two-layer to arrange, lays respectively at and bores section cylinder, top straight section cylinder periphery at middle part；Several steam changeover portions are uniformly drawn from each steam loop；Jetting steam caused nozzle is welded on each steam changeover portion top；Each jetting steam caused arrangement of nozzles is bottom vapor horn mouth, and jetting steam caused nozzle adopts arranged concentric with vapor horn mouth, and spacing is 5～15mm；The mixing tube of each vapor horn mouth top welding steam and air；The mixing tube of steam and air is evenly arranged in middle part cone section cylinder, top straight section cylinder；On top, straight section cylinder top arranges altar lamp, and altar lamp is lighted by high altitude igniter, and the block welding of steady fire is at straight section cartridge outlet place, top, in order to stable flame；It is arranged around silencer cover at jetting steam caused nozzle, placement of multiple layers silencing cotton in silencer cover, it is used for stopping the jet noise that steam jet produces.
A kind of steam smoke-eliminating as above processes huge discharge high heating value discharge gas mix flare burner, and it uniformly draws 10～20 steam changeover portions from each steam loop.
A kind of steam smoke-eliminating as above processes huge discharge high heating value discharge gas mix flare burner, and its described steam jet adopts stainless connecting plate to be fixed on cylinder inboard wall.
A kind of steam smoke-eliminating as above processes huge discharge high heating value discharge gas mix flare burner, and its described jetting steam caused nozzle is stainless cast steel part, and profile is blossom type, makes the air that every kg water steam brings 10～15 kilograms into.
A kind of steam smoke-eliminating as above processes huge discharge high heating value discharge gas mix flare burner, and its described silencing cotton is the labyrinth structure of drum type brake.
A kind of steam smoke-eliminating as above processes huge discharge high heating value discharge gas mix flare burner, and its described silencer cover adopts stainless steel, bolt dismounting easy to connect.
Effect of the present utility model is in that: a kind of steam smoke-eliminating described in the utility model processes huge discharge high heating value discharge gas mix flare burner, it adopts primary centre steam smoke-eliminating, in steam jet, the steam of ejection directly mixes with olefines discharge gas, the steam/hydrocarbons ratio in flame combustion district can be improved, make the free carbon produced in combustion process play water gas reaction, reduce black smoke.This burner adopts two grades of jetting steam caused smoke eliminations, amount owing to discharging gas is very big, in requisition for smoke elimination quantity of steam relatively larger, therefore have employed the structure of double-deck steam loop, the quantity of mixing tube can be greatly increased, improve total jetting steam caused amount, Flos Mume steam jet structure reasonable in design and the equivalent aera of optimization, make the air that every kg water steam can bring 10～15 kilograms into, it is ensured that realize smokeless combustion when maximum dump.Adopt double-deck silencer cover.Liner silencing cotton, silencing cotton adopts the labyrinth structure of drum type brake, and steam is from the at a high speed ejection of blossom type steam jet, and the jet noise of formation, through the absorption of noise barrier and reflection, is then just propagated outside silencer cover, can effectively by noise control within 115dB.The steady fire block that flare tip outlet is arranged, when big emission flow discharges, discharge gas is formed certain stop, so that part has been fired high-temperature combustion product and has been produced reflux movement as the constant ignition source with automatic compensation ability, constantly to light the discharge gas of fresh possible trouble, thus reaching smooth combustion, also it is unlikely to due to the too high and de-fire of flow velocity when processing big discharge capacity.
Accompanying drawing explanation
Fig. 1 is that a kind of steam smoke-eliminating described in the utility model processes huge discharge high heating value discharge gas mix flare burner structural representation；
Fig. 2 is that a kind of steam smoke-eliminating described in the utility model processes huge discharge high heating value discharge gas mix flare burner partial schematic diagram.
In figure: 1. bottom straight section cylinder；2. in the middle part of, bore section cylinder；3. top straight section cylinder；4. primary centre steam pipe；5. steam jet；6. two grades of jetting steam caused house stewards；7. steam loop；8. steam changeover portion；9. jetting steam caused nozzle；10. vapor horn mouth；11. mixing tube；12. silencing cotton one；13. silencing cotton two；14. silencing cotton three；15. silencer cover；16. high altitude igniter；17. altar lamp；18. steady fire block.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, a kind of steam smoke-eliminating described in the utility model is processed huge discharge high heating value discharge gas mix flare burner to be further described.
As depicted in figs. 1 and 2, a kind of steam smoke-eliminating described in the utility model processes huge discharge high heating value discharge gas mix flare burner, and it includes bottom straight section cylinder 1, middle part cone section cylinder 2, top straight section cylinder 3, and these three sections of barrel solderings are integral；Top straight section cylinder adopts S31008 material, and bottom straight section cylinder, middle part cone section cylinder adopt S30408 material.
Primary centre steam pipe 4 enters from bottom straight section cylinder 1 and is positioned at body centre, its top welding steam jet 5, and steam jet 5 is positioned at cone section cylinder 2 center, middle part, is used for holding in the palm high flame.Described steam jet 5 adopts stainless connecting plate to be fixed on cylinder inboard wall.
Described jetting steam caused house steward 6 is branched off into two steam loops 7, and about 7 points two-layers of two steam loops are arranged, lays respectively at and bores section cylinder 2, top straight section cylinder 3 periphery at middle part；10～20 steam changeover portions 8 are uniformly drawn from each steam loop 7；The quantity of steam changeover portion 8 is determined according to the consumption of smoke elimination steam.Jetting steam caused nozzle 9 is welded on each steam changeover portion 8 top；Each jetting steam caused nozzle 9 is arranged in bottom vapor horn mouth 10, and jetting steam caused nozzle 9 adopts arranged concentric with vapor horn mouth 10, and spacing is 5～15mm, to reach maximum injection air ratio.The mixing tube 11 of each vapor horn mouth 10 top welding steam and air；The mixing tube 11 of steam and air is evenly arranged in middle part cone section cylinder 2, top straight section cylinder 3.
Arrange the altar lamp 17 being used for lighting torch gas on straight section cylinder 3 top, top, altar lamp 17 is lighted by high altitude igniter 16, and steady fire block 18 is welded on straight section cylinder 3 exit, top, in order to stable flame, it is prevented that de-fire.Described altar lamp and high altitude igniter adopt stainless steel, and by rustless steel connecting plate be bolted on cylinder, adopting natural gas or torch liquefied petroleum gas etc. is fuel gas.
It is arranged around silencer cover 15 at jetting steam caused nozzle 9, placement of multiple layers silencing cotton 12,13,14 in silencer cover 15, it is used for stopping the jet noise that steam jet 9 produces.Described jetting steam caused nozzle 9 is stainless cast steel part, and profile is blossom type, makes the air that every kg water steam brings 10～15 kilograms into.Described silencing cotton 12,13,14 is the labyrinth structure of drum type brake.Described silencer cover 15 adopts stainless steel, bolt dismounting easy to connect.
A kind of steam smoke-eliminating described in the utility model processes huge discharge high heating value discharge gas mix flare burner, it adopts primary centre steam smoke-eliminating, in primary centre steam pipe 4, the steam of ejection directly mixes with the olefines discharge gas in bottom straight section cylinder 1, steam and the mixture of air in mixing tube 11 are sufficiently mixed from top ejection with alkene torch gas, thus realizing the purpose of smokeless combustion.Amount owing to discharging gas is very big, in requisition for smoke elimination quantity of steam relatively larger, mixing tube 11 is a lot, therefore have employed the structure of bilayer steam loop, can be greatly increased the quantity of jet pipe, improve total jetting steam caused amount.Described alkene discharge gas can be that ethylene, propylene and butylene etc. are heated and easily decompose the olefines gas precipitating out carbon black, it is also possible to is that acetylene etc. expands and calculates burning and can produce the alkynes hydrocarbon gas of black smoke.
Claims (6)
1. a steam smoke-eliminating processes huge discharge high heating value discharge gas mix flare burner, it is characterized in that: it includes bottom straight section cylinder (1), middle part cone section cylinder (2), top straight section cylinder (3), and these three sections of barrel solderings are integral；
Primary centre steam pipe (4) enters from bottom straight section cylinder (1) and is positioned at body centre, its top welding steam jet (5), and steam jet (5) is positioned at cone section cylinder (2) center, middle part；
Jetting steam caused house steward (6) is branched off into two steam loops (7), and two upper and lower two-layers of steam loop (7) point are arranged, lays respectively at and bores section cylinder (2), periphery, top straight section cylinder (3) at middle part；Several steam changeover portions (8) are uniformly drawn from each steam loop (7)；Jetting steam caused nozzle (9) is welded on each steam changeover portion (8) top；Each jetting steam caused nozzle (9) is arranged in vapor horn mouth (10) bottom, and jetting steam caused nozzle (9) adopts arranged concentric with vapor horn mouth (10), and spacing is 5～15mm；The mixing tube (11) of each vapor horn mouth (10) top welding steam and air；The mixing tube (11) of steam and air is evenly arranged in middle part cone section cylinder (2), top straight section cylinder (3)；
On straight section cylinder (3) top, top, altar lamp (17) is set, altar lamp (17) is lighted by high altitude igniter (16), and steady fire block (18) is welded on straight section cylinder (3) exit, top；
It is arranged around silencer cover (15), the interior placement of multiple layers silencing cotton (12) of silencer cover (15), (13), (14) at jetting steam caused nozzle (9).
2. a kind of steam smoke-eliminating according to claim 1 processes huge discharge high heating value discharge gas mix flare burner, it is characterised in that: from each steam loop (7), uniformly draw 10～20 steam changeover portions (8).
3. a kind of steam smoke-eliminating according to claim 1 processes huge discharge high heating value discharge gas mix flare burner, it is characterised in that: described steam jet (5) adopts stainless connecting plate to be fixed on cylinder inboard wall.
4. a kind of steam smoke-eliminating according to claim 1 processes huge discharge high heating value discharge gas mix flare burner, it is characterised in that: described jetting steam caused nozzle (9) is stainless cast steel part, and profile is blossom type.
5. a kind of steam smoke-eliminating according to claim 1 processes huge discharge high heating value discharge gas mix flare burner, it is characterised in that: the labyrinth structure that described silencing cotton (12), (13), (14) they are drum type brake.
6. a kind of steam smoke-eliminating according to claim 1 processes huge discharge high heating value discharge gas mix flare burner, it is characterised in that: described silencer cover (15) adopts stainless steel, and bolt connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520869461.2U CN205372578U (en) | 2015-11-03 | 2015-11-03 | Steam eliminates smoke and handles big discharge capacity high heating value effluent gas torch combustor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520869461.2U CN205372578U (en) | 2015-11-03 | 2015-11-03 | Steam eliminates smoke and handles big discharge capacity high heating value effluent gas torch combustor |
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| CN205372578U true CN205372578U (en) | 2016-07-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299660A (en) * | 2015-11-03 | 2016-02-03 | 北京航天动力研究所 | Flare combustor for treating large-displacement high-calorific-value effluent gas through steam smoke abatement |
| CN108240630A (en) * | 2016-12-27 | 2018-07-03 | 中国石油天然气股份有限公司 | A kind of flare system with low noise |
-
2015
- 2015-11-03 CN CN201520869461.2U patent/CN205372578U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299660A (en) * | 2015-11-03 | 2016-02-03 | 北京航天动力研究所 | Flare combustor for treating large-displacement high-calorific-value effluent gas through steam smoke abatement |
| CN108240630A (en) * | 2016-12-27 | 2018-07-03 | 中国石油天然气股份有限公司 | A kind of flare system with low noise |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170120 Address after: 100076 Beijing, Fengtai District, South Road, No. 1, Patentee after: Beijing Aerospace Petrochemical Technology and Equipment Engineering Corporation Address before: 100076 Beijing, Fengtai District, South Road, No. 1, Patentee before: Beijing Aerospace Propulsion Institute |
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| 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 and Equipment Engineering Corporation |
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| 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 aviate 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. |
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| CP01 | Change in the name or title of a patent holder |