CN200996611Y - Steam combustion-supporting torch burner - Google Patents
Steam combustion-supporting torch burner Download PDFInfo
- Publication number
- CN200996611Y CN200996611Y CN 200620048088 CN200620048088U CN200996611Y CN 200996611 Y CN200996611 Y CN 200996611Y CN 200620048088 CN200620048088 CN 200620048088 CN 200620048088 U CN200620048088 U CN 200620048088U CN 200996611 Y CN200996611 Y CN 200996611Y
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- water vapour
- steam
- burner
- nozzle
- endless tube
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Abstract
A steam combustion-supporting flare burner comprises a cylinder, a center induction tunnel injecting the steam to the center of the cylinder, a steam loop surrounding the cylinder and a nozzle registering the steam loop. The steam combustion-supporting flare burner is characterized in that the burner also includes a steam-air induction tunnel. The steam loop and the nozzle are positioned at the top of the cylinder, and the nozzle is adjacent to the entrance of the steam-air induction tunnel.
Description
Technical field
The utility model relates to a kind of burner of handling combustible exhaust gas, especially, relates to a kind of mix flare burner that utilizes the water vapour smoke-eliminating combustion-aid to handle combustible exhaust gas.
Background technology
Common mix flare burner has steam combustion-supporting type, air blast combustion-supporting type and does not have combustion-supporting type, and what most enterprises adopted is steam combustion-supporting type torch burner.Utilize the basic principle of steam combustion-supporting to be: at first to utilize a large amount of air-breathings of water vapour injection, then water vapour in flame with carbon generation water gas reaction, thereby prevent the generation of black smoke, can also reduce the temperature of mix flare burner, prolong mix flare burner service life.
The Chinese utility model patent that the patent No. is 98236888.7, name is called " vacant lot igniting water vapour smoke elimination mix flare burner " discloses a kind of steam combustion-supporting type torch burner, this steam combustion-supporting type torch burner mainly comprises cylindrical shell, center steam pipe, water vapour standpipe, around the water vapour endless tube of cylindrical shell and the plum blossom nozzle that is arranged on water vapour standpipe end, mainly by plum blossom nozzle ejection water vapour, the water vapour of ejection is involved in the burning that air participates in torch gas to burner.There is following shortcoming in this type of steam combustion-supporting type torch burner:
1. the flue gas that has burnt gas to produce owing to top at burner, contain a large amount of combustion product carbon dioxide in this flue gas, water vapour is when being involved in air, carbon dioxide also is involved in the combustion zone, therefore, this installs the limited in one's ability of injection air, and smoke effect is undesirable, maximum smoke elimination ability is not enough, and this type of mix flare burner can only be eliminated black smoke in 30% scope of the peak load of torch gas usually;
2. spraying the noise that causes by water vapour is the topmost noise of steam combustion-supporting mix flare burner source, it is more a lot of greatly than the noise that the emptying of torch gas, turbulent combustion etc. produce, the noise of locating on mix flare burner ground is generally all more than 90 decibels, because at the high-temperature area at top, can not taking effective noise reduction measure to eliminate water vapour, the water vapour endless tube of this burner and arrangement of nozzles spray the huge noise that produces;
3. water vapour endless tube and arrangement of nozzles are at the high-temperature area at mix flare burner top, himself falls short of service life, in addition, because the injection of top water steam, high-pressure water vapor needs to continue to expand after going out to flow by nozzle is critical, the torch gas flame is played suppression, make mix flare burner be in high-temperature area for a long time, can shorten the service life of mix flare burner.
Along with the raising of people, need improve the structure of existing steam combustion-supporting type torch burner to industrial environmental requirement.
The utility model content
The purpose of this utility model be to provide a kind of can improve the smoke elimination ability, be convenient to adopt the noise reduction measure and steam combustion-supporting type torch burner that be easy to prolong its life-span.
In order to solve the technical problem, according to steam combustion-supporting type torch burner of the present utility model comprise cylindrical shell, injection water vapour to the center induction tunnel of cylindrical shell center, around the water vapour endless tube of cylindrical shell and with the nozzle of described water vapour endless tube fit, be characterized in: also comprise the steam air induction tunnel, the water vapour endless tube and the nozzle that are linked in together are arranged on position away from cylinder top, described nozzle in abutting connection with and aim at the porch of described steam air induction tunnel.Because the steam ejection parts away from the top high-temperature area of burner, help prolonging the service life of these parts, are convenient to simultaneously in the periphery of injection parts the noise reduction measure is set; The steam air induction tunnel is delivered to water vapour and AIR MIXTURES the high-temperature area at top from the bottom of mix flare burner, can strengthen flame rigidity, shorten the length of flame and hold in the palm high flame, reduce the temperature of each parts of mix flare burner, also be beneficial to the service life that prolongs mix flare burner; Water vapour is after the nozzle ejection, and the air that can be involved in ten times of amounts with respect to burners in prior is delivered to the steam air induction tunnel, and participates in burning, has improved the smoke elimination ability of burner.
Above-mentioned steam combustion-supporting type torch burner, its further characteristics are, also comprise around a plurality of another water vapour endless tubes of described cylindrical shell and respectively with a plurality of another nozzles of described a plurality of another water vapour endless tube fits, another nozzle of described fit and another water vapour endless tube are arranged on the position away from described cylinder top, described a plurality of another nozzles respectively in abutting connection with and aim at the porch of a plurality of steam air induction tunnels.After having increased water vapour injection parts, because the outlet of mix flare burner is covered with induction tunnel, the torch flow channel is divided into a lot of fritters, the rigidity of premixed flame is better in addition, prevent that outside air from rushing in that mix flare burner is inner to form flammable mist, thereby stop the generation of internal-combustion phenomenon, the retention flame prolongs the mix flare burner life-span; The injection parts that increase can guarantee the smoke elimination ability of big discharge capacity and float amount waste gas simultaneously.
Above-mentioned steam combustion-supporting type torch burner, its further characteristics be, is equipped with muffler in the outer periphery of described water vapour endless tube and described nozzle, and this muffler can effectively reduce the jet noise of water vapour.
Above-mentioned steam combustion-supporting type torch burner, its further characteristics be, also comprise the water vapour endless tube that is arranged on the top and with the nozzle of described water vapour endless tube fit at the top.
Above-mentioned steam combustion-supporting type torch burner, its further characteristics are that the inwall or the bottom of described muffler are provided with ceramic fiber layer, also are provided with steel wire or multihole lamina that the heat-resistance stainless steel material is made on described ceramic fiber layer.
Above-mentioned steam combustion-supporting type torch burner, its further characteristics be, the number of plies of described ceramic fiber layer is two to six, and its preferred version is four, and this muffler can be so that the noise on ground can be lower than 70 decibels.
Above-mentioned steam combustion-supporting type torch burner, its further characteristics are that described steam air induction tunnel distributes for how much equably in the exit of burner.The steam air induction tunnel is arranged in mix flare burner inside how much equably, play the effect of cooling mix flare burner, be beneficial to the service life that prolongs mix flare burner, in addition, water vapour and AIR MIXTURES spray from mix flare burner top center zone by the steam air induction tunnel, can resist the influence of side direction wind to a great extent, make it to be difficult for producing mix flare burner external firing, flame burns the outer wall of mix flare burner when preventing the discharging of stingy amount, helps prolonging the service life of mix flare burner.
In addition, according to the applicant's test, under the identical situation of steam consumption quantity, even for the hydrocarbon gas of heavy ends, the steam combustion-supporting type torch burner that the utility model provides also can bring up to 45% from 30% of maximum throughput.
Below in conjunction with the drawings and specific embodiments content of the present utility model is further described.
Description of drawings
In the accompanying drawings, identical label indicates identical parts;
Fig. 1 is the schematic diagram of first embodiment of steam combustion-supporting type torch burner of the present utility model;
Fig. 2 is the schematic diagram of second embodiment of steam combustion-supporting type torch burner of the present utility model;
Fig. 3 is the schematic diagram of the 3rd embodiment of steam combustion-supporting type torch burner of the present utility model;
Fig. 4 is the plane of layout of induction tunnel in the exit of the steam combustion-supporting type torch burner in Fig. 3;
Fig. 5 is the profile of the liner of disc type muffler of the present utility model.
The specific embodiment
As shown in Figure 1, first embodiment of steam combustion-supporting type torch burner of the present utility model mainly comprise cylindrical shell 100, around the water vapour endless tube 101 of cylindrical shell 100, with a plurality of nozzles 102 and the steam air induction tunnel 103 of water vapour endless tube 101 fits, nozzle 102 respectively in abutting connection with and aim at the inlet of steam air induction tunnel 103, nozzle 102 can be the plum blossom nozzle, water vapour endless tube 101 is away from the top of burner, such as can be in the bottom part ring of burner around the cylindrical shell setting.Water vapour enters water vapour endless tube 101, eject by nozzle 102 then, entrainment a large amount of air and enter steam air induction tunnel 103, deliver to the top of mix flare burner after the water vapour of high speed ejection and the air that is involved in evenly mix by steam air induction tunnel 103, participate in the burning of waste gas; Center steam pipe 104 is directly sent into the flare tip top, and guaranteeing constantly has small amount of steam to send in the flare tip, to play the cooling flare tip and to prevent the effect that torch gas pours in down a chimney.This embodiment compared with prior art because jetting steam caused to replace with the bottom jetting steam caused with the top, the burning of the air participation waste gas that the water vapour that goes out at a high speed stream can 10 times of amounts of injection after by nozzle 102; Steam air induction tunnel 103 helps the even mixing of water vapour and air, improves the smoke elimination ability of burner; Because water gas reaction is the endothermic reaction, water vapour and AIR MIXTURES enter the flame high-temperature area by induction tunnel 103, help reacting positive direction and carry out, and promote the decomposition of water vapour, improve the water vapour utilization rate, thereby improve the smoke elimination ability.Because steam loop 101 and nozzle 102 are arranged on the high-temperature area of mix flare burner away from mix flare burner, this embodiment is provided with muffler 107 in the periphery of endless tube 101 and nozzle 102.
As shown in Figure 5, disc type muffler 107 inwalls and bottom are lined with four layers of ceramic fiber blanket 105, adopt stainless steel cloth or multihole lamina 106 and stainless steel double-screw bolt 108 fixing.The benzvalene form muffler 107 that is lined with ceramic fiber blanket 105 can effectively reduce the jet noise of water vapour, and the noise on ground can be lower than 70 decibels.The noise of 105 couples of 300～30000Hz of this ceramic fiber blanket has good sound absorption characteristics, also has the strong characteristic of fire-resistant, high temperature resistant, anticorrosive, anti-rapid heat cycle ability simultaneously, can be good at absorbing the noise that the water vapour high velocity jet is produced.Simultaneously on quieter material, also be covered with steel wire or the multihole lamina 106 that the heat-resistance stainless steel material is made, except that the effect of playing firm quieter material, also can play effect preferably noise reduction.
As shown in Figure 2, second embodiment of steam combustion-supporting type torch burner of the present utility model has increased the steam loop 201 that is arranged on the top and a plurality of nozzles 205 of fit with it on the basis of first embodiment, water vapour comes out from a plurality of nozzle 205 direct injections by behind the steam loop 205.Second embodiment is as a kind of modification of first embodiment, and its purpose is the burner that can handle bigger discharge amount of exhaust gas is provided, yet this mode is not best.
Preferably, with reference to Fig. 3, with respect to second embodiment, the 3rd embodiment of steam combustion-supporting type torch burner of the present utility model has removed endless tube 201 and a plurality of nozzle 205 that is arranged on burner tip, increase the endless tube 301 be arranged on the burner middle part and with the nozzle 302 of endless tube 301 fits, nozzle 302 in abutting connection with and aim at the porch of steam air induction tunnel 303.Because endless tube 201 is arranged on cylindrical shell 300 middle parts, away from the top high-temperature area, helps prolonging the service life of these parts.One of ordinary skill in the art should be understood the simple replacement that embodiment three is not embodiment one, both have substantial difference, such as, when discharge amount of exhaust gas increases, for the air that increases combustion-supporting water vapour and be involved in the combustion zone thereupon, nozzle 102 among the embodiment one and induction tunnel 103 numbers can increase, it is big that the cross-sectional area of steam loop 101 becomes, yet when capacity reduces, the burner that has increased described parts just can not move effectively, such as the steam of injection is too much or not enough; Should be noted that at this, situation according to discharge amount of exhaust gas, can also increase the injection assembly that comprises endless tube 301, nozzle 302 and steam air induction tunnel 303 further, but should make this arrangement of components, promptly away from the top of burner at high-temperature area away from burner.
With reference to Fig. 4, outlet port in burner tip, induction tunnel 303 how much distributions equably, center induction tunnel 303 ' be positioned at the center of outlet is because the outlet of mix flare burner is covered with induction tunnel 303, the torch flow channel is divided into a lot of fritters, the rigidity of premixed flame is better in addition, thereby prevents that outside air from rushing in that mix flare burner is inner to form flammable mist, stops the generation of internal-combustion phenomenon, the retention flame prolongs the mix flare burner life-span.Similarly, the induction tunnel in first embodiment or second embodiment also is evenly to distribute at outlet port.
It is exemplary rather than restrictive to it should be noted that described embodiment should only be considered in all respects.Therefore scope of the present utility model is limited by the application's claim, rather than the description of front, all will be contained in this scope in the meaning and all changes in the scope of the equivalence of claims.
Claims (8)
1. steam combustion-supporting type torch burner, comprise cylindrical shell, injection water vapour to the center induction tunnel of cylindrical shell center, around the water vapour endless tube of cylindrical shell and with the nozzle of described water vapour endless tube fit, it is characterized in that: also comprise the steam air induction tunnel, the water vapour endless tube of described fit and nozzle are arranged on the position away from described cylinder top, described nozzle in abutting connection with and aim at the porch of described steam air induction tunnel.
2. steam combustion-supporting type torch burner as claimed in claim 1, it is characterized in that, also comprise around a plurality of another water vapour endless tubes of described cylindrical shell and respectively with a plurality of another nozzles of described a plurality of another water vapour endless tube fits, another nozzle of described fit and another water vapour endless tube are arranged on the position away from described cylinder top, described a plurality of another nozzles respectively in abutting connection with and aim at the porch of a plurality of steam air induction tunnels.
3. steam combustion-supporting type torch burner as claimed in claim 1 or 2 is characterized in that, is equipped with muffler in the outer periphery of described water vapour endless tube and described nozzle.
4. steam combustion-supporting type torch burner as claimed in claim 3 is characterized in that, also comprise the water vapour endless tube that is arranged on the top and with the nozzle of described water vapour endless tube fit at the top.
5. steam combustion-supporting type torch burner as claimed in claim 3 is characterized in that, the inwall or the bottom of described muffler are provided with ceramic fiber layer, also is provided with steel wire or multihole lamina that the heat-resistance stainless steel material is made on described ceramic fiber layer.
6. steam combustion-supporting type torch burner as claimed in claim 5 is characterized in that, the number of plies of described ceramic fiber layer is two to six.
7. steam combustion-supporting type torch burner as claimed in claim 4 is characterized in that, described steam air induction tunnel distributes for how much equably in the exit of burner.
8. steam combustion-supporting type torch burner as claimed in claim 6 is characterized in that the number of plies of described ceramic fiber layer is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620048088 CN200996611Y (en) | 2006-11-23 | 2006-11-23 | Steam combustion-supporting torch burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620048088 CN200996611Y (en) | 2006-11-23 | 2006-11-23 | Steam combustion-supporting torch burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200996611Y true CN200996611Y (en) | 2007-12-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620048088 Expired - Lifetime CN200996611Y (en) | 2006-11-23 | 2006-11-23 | Steam combustion-supporting torch burner |
Country Status (1)
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| CN (1) | CN200996611Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100453906C (en) * | 2006-11-23 | 2009-01-21 | 中国船舶重工集团公司第七一一研究所 | Steam combustion-supporting type torch burner |
| CN103168201A (en) * | 2010-08-23 | 2013-06-19 | 蒂森克虏伯伍德公司 | Crude gas torch comprising an adjustable opening cross-section for flaring combustible gases and method for burning crude gases |
| CN106402905A (en) * | 2016-09-05 | 2017-02-15 | 郑立敏 | Staged-combustion torch head device |
| CN106662327A (en) * | 2014-04-14 | 2017-05-10 | 霍尼韦尔国际公司 | Feedback control for reducing flaring process smoke and noise |
| CN111094853A (en) * | 2017-09-15 | 2020-05-01 | 环球油品有限责任公司 | Low steam consumption high smokeless capacity waste gas torch |
| CN111649343A (en) * | 2020-06-22 | 2020-09-11 | 四川铭能科技开发有限公司 | Efficient low-nitrogen VOC waste gas incinerator and incineration method |
-
2006
- 2006-11-23 CN CN 200620048088 patent/CN200996611Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100453906C (en) * | 2006-11-23 | 2009-01-21 | 中国船舶重工集团公司第七一一研究所 | Steam combustion-supporting type torch burner |
| CN103168201A (en) * | 2010-08-23 | 2013-06-19 | 蒂森克虏伯伍德公司 | Crude gas torch comprising an adjustable opening cross-section for flaring combustible gases and method for burning crude gases |
| CN106662327A (en) * | 2014-04-14 | 2017-05-10 | 霍尼韦尔国际公司 | Feedback control for reducing flaring process smoke and noise |
| CN106662327B (en) * | 2014-04-14 | 2019-04-30 | 霍尼韦尔国际公司 | For reducing the feedback control of combustion process cigarette and noise |
| CN106402905A (en) * | 2016-09-05 | 2017-02-15 | 郑立敏 | Staged-combustion torch head device |
| CN106402905B (en) * | 2016-09-05 | 2018-07-10 | 郑立敏 | A kind of fractional combustion flare tip device |
| CN111094853A (en) * | 2017-09-15 | 2020-05-01 | 环球油品有限责任公司 | Low steam consumption high smokeless capacity waste gas torch |
| CN111094853B (en) * | 2017-09-15 | 2022-04-05 | 环球油品有限责任公司 | Low steam consumption high smokeless capacity waste gas torch |
| CN111649343A (en) * | 2020-06-22 | 2020-09-11 | 四川铭能科技开发有限公司 | Efficient low-nitrogen VOC waste gas incinerator and incineration method |
| CN111649343B (en) * | 2020-06-22 | 2022-05-24 | 四川铭能科技开发有限公司 | Efficient low-nitrogen VOC waste gas incinerator and incineration method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20090121 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |