CN101140063A - Gas composite wind matching type high-efficiency ground closed type torch - Google Patents
Gas composite wind matching type high-efficiency ground closed type torch Download PDFInfo
- Publication number
- CN101140063A CN101140063A CNA2007101332184A CN200710133218A CN101140063A CN 101140063 A CN101140063 A CN 101140063A CN A2007101332184 A CNA2007101332184 A CN A2007101332184A CN 200710133218 A CN200710133218 A CN 200710133218A CN 101140063 A CN101140063 A CN 101140063A
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- CN
- China
- Prior art keywords
- air distribution
- burner
- cylindrical shell
- gas
- shutter
- 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.)
- Granted
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 12
- 238000002485 combustion reaction Methods 0.000 claims abstract description 22
- 239000000523 sample Substances 0.000 claims description 6
- 230000008093 supporting effect Effects 0.000 claims description 4
- 235000019504 cigarettes Nutrition 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 18
- 239000002737 fuel gas Substances 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 239000000567 combustion gas Substances 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- -1 biogas Substances 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005315 distribution function Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003949 liquefied natural gas Substances 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention relates to an efficient gas-burning composite air distribution ground closed type torch, which comprises a combustion chamber (6) and a flue (7), and is characterized in that: the combustion chamber (6) and the flue (7) form a cylinder body (1) running through from top to bottom, a lower opening of the cylinder body (1) is provided with a lower air distribution shutter (2), the upper part of the lower air distribution shutter (2) and the cylinder body (1) is provided with three or more ring-shaped burners (3), each ring-shaped burner (3) is connected with a gas-burning nozzle uniformly distributed on the perisporium of the cylinder body (1), and the diameter nearer the burner (3) of the lower air distribution shutter (2) is smaller; the position corresponding with the burner (3) of the perisporium of the cylinder body (1) is provided with an air distribution ring (4), the air distribution ring (4) is connected with an air outlet of a fan (5), an eternal lamp (8) is arranged between the lower air distribution shutter (2) and the burner (3) of the minimum diameter, and an igniter (9) is arranged around the burner (3) of the minimum diameter of the lowest part of the cylinder body (1). The invention has the advantages of high combustion efficiency and simple structure.
Description
Technical field
The present invention relates to a kind of fuel gas incinerator, especially a kind of burning and exhausting that is applicable to rubbish landfill gas, coal bed gas, biogas, oil association device, reduce the burning torch of CO2 emissions and environmental pollution, specifically a kind of gas composite wind matching type high-efficiency ground closed type torch.
Background technology
At present, fuel gas needs to adopt torch processings of burning before concentrating discharging, be to avoid directly being discharged to the hidden peril of explosion that may cause in the atmosphere on the one hand, and the while is also in order to reduce emission of harmful substances in the combustion gas.And the torch burning form that adopts is mostly handled in existing burning, and existing torch is based on overhead open type torch, this torch is because burning is insufficient, the frequent severe overweight of carbon dioxide and discharge of poisonous waste, environment caused had a strong impact on, and in recent years along with the development of reduction of greenhouse gas discharge and carbon dioxide International Transaction process, the processing of fuel gas need being burnt in closed type torch is to satisfy the purpose that efficient burning, fired state can be monitored.
Summary of the invention
The objective of the invention is the insufficient environmental pollution problems that easily causes of burning that existing overhead open type torch exists, invent a kind of efficiency of combustion height, land the gas composite wind matching type high-efficiency ground closed type torch of enclosed construction.
Technical scheme of the present invention is:
A kind of gas composite wind matching type high-efficiency ground closed type torch, comprise combustion chamber 6 and flue 7, it is characterized in that described combustion chamber 6 and flue 7 form the cylindrical tube 1 of a up/down perforation, air distribution shutter 2 down is installed in the under shed of cylindrical shell 1, annular burner 3 more than three or three is installed in the top of descending air distribution shutter 2, cylindrical shell 1, each annular burner 3 all links to each other with uniform gas nozzle on cylindrical shell 1 perisporium, and more little the closer to the diameter of the burner 3 of air distribution shutter 2 down; On the perisporium of cylindrical shell 1, be provided with air distribution ring 4 with described burner 3 opposite position places, air distribution ring 4 links to each other with the air outlet of air blast 5, between the burner 3 of down air distribution shutter 2 and minimum diameter, altar lamp 8 is installed, 9 of igniters be installed in the minimum diameter of foot in the cylindrical shell 1 burner 3 around.
Described air distribution shutter 2 down is the blade angle adjustable shutter arrangement, and blade angle can be controlled open amount according to ignition temperature automatically by servomotor.
Flame detecting ion bar 10 is installed in the combustion chamber 7; Cigarette temperature probe 11 is installed in flue 6.
Described cylindrical shell 1 is fixed on the ground by 12 supportings of four supporting legs.
Beneficial effect of the present invention:
Whole torch of the present invention is for landing mounting structure, and combustion chamber and flue are formed a cylindrical tube, adopts four support columns and chassis, ground basis fixing, thereby simple in structure, makes easy for installation.
Be provided with the multi-stage annular burner in the combustion chamber of the present invention, the burner nozzle is uniformly distributed along the circumference on every grade of burner.When adopting multistage burner, the position is big by last burner diameter, is used for big flow fuel gas buring, the position by under burning diameter little, be used for the low discharge fuel gas buring.Burners at different levels can work independently, and also can come into operation simultaneously.So not only guarantee high burning efficiency (greater than 99.5%), and had very high height flow-rate ratio (greater than 200: 1).Owing to adopt the multi-stage annular burner, make burners at different levels not have structural interference, really realized the multistage combustion function.
The present invention has adopted combined type air distribution structure.Fuel gas buring needs the air dispensing, to guarantee abundant burning.Combined type air distribution structure in the torch comprises air distributing type shutter and multistage air distribution ring down: following air distributing type shutter is positioned at torch cylindrical shell bottom, adopt servomotor to control the open amount size automatically according to ignition temperature, air is inhaled into the combustion chamber and participates in burning under the formed negative pressure in the combustion chamber, form the nature air distribution, because air distribution outlet is positioned at torch cylindrical shell bottom surface, with in torch cylindrical shell side air distribution outlet is set and compares, the air distribution area that can form is big; Multistage air distribution ring is corresponding with multistage burner, the annular air distribution device of bringing tuyere into is set above each burner, adopt blower fan to carry out air blast, gas quantity signal according to burning, regulate and force the air distribution amount and form the impact turbulent flow, can guarantee the air distribution amount of burning required and realize efficient burning with combustion gas.Following air distributing type shutter and multistage air distribution ring can be provided with use separately, also use can be set simultaneously, thereby possess combined type air distribution function.
The present invention is provided with altar lamp (single-pipe directly spraying burner) in the combustion chamber, it can act as a fuel with combustion gas, also can adopt conventional gases such as liquefied petroleum gas or natural gas to act as a fuel.The effect of altar lamp is to light main burner and the protection torch avoids fuel gas to assemble during inoperative; Adopt the dual ignition structure, a cover igniter respectively is set on altar lamp and minimum capacity burner, guarantee that ignition success rate is greater than 99%; The flame detecting ion bar is set in the combustion chamber, and with respect to the ultraviolet detector (UV) that generally adopts at present, its reliability is higher; A plurality of temp probes and gas sampling probe are set on the flue of torch cylindrical shell, can carry out on-line monitoring flue gas and fired state.
The present invention both can be used for the combustion gas that combustion refuse landfill gas, coal bed gas, biogas, oil field gas etc. are rich in methane, and the discharging burning of other calorific values such as blast furnace gas, coke-stove gas greater than the combustion gas of 1000 kilocalories/standard cubic meter also can be used to burn.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
As shown in Figure 1.
A kind of gas composite wind matching type high-efficiency ground closed type torch, comprise combustion chamber 6 and flue 7, described combustion chamber 6 and flue 7 form the cylindrical tube 1 of a up/down perforation, cylindrical tube 1 is bearing on the ground by four root posts 12, in the under shed of cylindrical shell 1 is the natural air inlet mouth of combustion chamber 6, air distribution shutter 2 down is installed, top at cylindrical shell 1 promptly is equipped with rain cover 16 from a distance, flue 7 upper end, the external diameter of rain cover 16 should and leave the upper end certain distance (can set as required) of cylindrical shell 1 greater than the external diameter of cylindrical shell 1, top at following air distribution shutter 2, annular burner 3 more than three or three is installed in the cylindrical shell 1, each annular burner 3 all links to each other with uniform gas nozzle on cylindrical shell 1 perisporium, spark arrester 13 is installed on the air inlet pipeline of gas nozzle, stop valve 14 and dish valve 15 are to guarantee air feed safety, in order to prevent structural interference, the outfit of burners 3 at different levels should be in line with disposing the closer to the more little principle of the diameter of the burner 3 that descends air distribution shutter 2; On the perisporium of cylindrical shell 1, be provided with air distribution ring 4 with described burner 3 opposite position places, air distribution ring 4 links to each other with the air outlet of air blast 5, between the burner 3 of down air distribution shutter 2 and minimum diameter, altar lamp 8 is installed, 9 of igniters be installed in the minimum diameter of foot in the cylindrical shell 1 burner 3 around.
In order to regulate nature air distribution amount, following air distribution shutter 2 should adopt the blade angle adjustable shutter arrangement, and blade angle can be controlled open amount according to ignition temperature automatically by servomotor.
In order to realize automatic control, also flame detecting ion bar 10 can be installed in combustion chamber 7; Cigarette temperature probe 11 and sampling probe 17 are installed in flue 6.
During concrete the burning, air distribution ring 4 can work independently with following air distribution shutter, also can work simultaneously, and burners 3 at different levels can be worked simultaneously, also can work independently.
The present invention does not relate to the part prior art that maybe can adopt same as the prior art and is realized.
Claims (5)
1. gas composite wind matching type high-efficiency ground closed type torch, comprise combustion chamber (6) and flue (7), it is characterized in that described combustion chamber (6) and flue (7) form the cylindrical tube (1) of a up/down perforation, air distribution shutter (2) down is installed in the under shed of cylindrical shell (1), top at following air distribution shutter (2), annular burner (3) more than three or three is installed in the cylindrical shell (1), each annular burner (3) all links to each other with uniform gas nozzle on cylindrical shell (1) perisporium, and more little the closer to the diameter of the burner (3) of air distribution shutter (2) down; On the perisporium of cylindrical shell (1), be provided with air distribution ring (4) with described burner (3) opposite position place, air distribution ring (4) links to each other with the air outlet of air blast (5), between the burner (3) of down air distribution shutter (2) and minimum diameter, altar lamp (8) is installed, igniter (9) then be installed in the middle foot of cylindrical shell (1) minimum diameter burner (3) around.
2. gas composite wind matching type high-efficiency ground closed type torch according to claim 1 is characterized in that described air distribution shutter (2) down is the blade angle adjustable shutter arrangement.
3. gas composite wind matching type high-efficiency ground closed type torch according to claim 1 is characterized in that being equipped with in the combustion chamber (7) flame detecting ion bar (10); Cigarette temperature probe (11) is installed in flue (6).
4. gas composite wind matching type high-efficiency ground closed type torch according to claim 1 is characterized in that described cylindrical shell (1) is fixed on the ground by four supporting legs (12) supporting.
5. gas composite wind matching type high-efficiency ground closed type torch according to claim 1 is characterized in that the top of described flue (6) is equipped with rain cover (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101332184A CN101140063B (en) | 2007-10-11 | 2007-10-11 | Gas composite wind matching type high-efficiency ground closed type torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101332184A CN101140063B (en) | 2007-10-11 | 2007-10-11 | Gas composite wind matching type high-efficiency ground closed type torch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101140063A true CN101140063A (en) | 2008-03-12 |
| CN101140063B CN101140063B (en) | 2010-10-20 |
Family
ID=39192116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101332184A Expired - Fee Related CN101140063B (en) | 2007-10-11 | 2007-10-11 | Gas composite wind matching type high-efficiency ground closed type torch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101140063B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353041A (en) * | 2011-08-09 | 2012-02-15 | 江苏中圣高科技产业有限公司 | Efficient and energy saving ground flare gas system |
| CN114738786A (en) * | 2022-05-10 | 2022-07-12 | 南京远大环境工程有限公司 | Sectional type gas torch combustion system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6053810B2 (en) * | 1981-01-10 | 1985-11-27 | 日揮株式会社 | ground flare stack |
| CN200958755Y (en) * | 2006-05-25 | 2007-10-10 | 中国科学院工程热物理研究所 | Enclosed buried gas combustion torch |
-
2007
- 2007-10-11 CN CN2007101332184A patent/CN101140063B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353041A (en) * | 2011-08-09 | 2012-02-15 | 江苏中圣高科技产业有限公司 | Efficient and energy saving ground flare gas system |
| CN114738786A (en) * | 2022-05-10 | 2022-07-12 | 南京远大环境工程有限公司 | Sectional type gas torch combustion system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101140063B (en) | 2010-10-20 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Cabron Recycle Biomass Technology Co., Ltd. Assignor: Nanjing University Contract record no.: 2010320001258 Denomination of invention: Gas composite wind matching type high-efficiency ground closed type torch Granted publication date: 20101020 License type: Exclusive License Open date: 20080312 Record date: 20101230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101020 Termination date: 20151011 |
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| EXPY | Termination of patent right or utility model |