CN203940439U - The burner that a kind of biological fuel gas is mixed with heavy oil - Google Patents
The burner that a kind of biological fuel gas is mixed with heavy oil Download PDFInfo
- Publication number
- CN203940439U CN203940439U CN201420329459.1U CN201420329459U CN203940439U CN 203940439 U CN203940439 U CN 203940439U CN 201420329459 U CN201420329459 U CN 201420329459U CN 203940439 U CN203940439 U CN 203940439U
- Authority
- CN
- China
- Prior art keywords
- inner barrel
- fuel gas
- biological fuel
- cylinder body
- outer cylinder
- 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
- 239000002737 fuel gas Substances 0.000 title claims abstract description 55
- 239000000295 fuel oil Substances 0.000 title claims abstract description 37
- 239000003921 oil Substances 0.000 claims abstract description 18
- 230000008676 import Effects 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 5
- 244000144985 peep Species 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052782 aluminium Inorganic materials 0.000 abstract description 6
- 239000004411 aluminium Substances 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 2
- 230000003197 catalytic effect Effects 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Abstract
The utility model discloses a kind of biological fuel gas burner mixed with heavy oil, comprise inner barrel, be enclosed within the outer cylinder body in inner barrel front end outside and be located at the oil gun at inner barrel middle part, the front end of outer cylinder body forms spout, end is tightly connected by the outer wall of the first flange and inner barrel, between outer cylinder body and inner barrel, form the wind pushing cavity around inner barrel, outer cylinder body is provided with the air inlet with wind pushing cavity conducting, the end of inner barrel is provided with biological fuel gas import, and front end forms biological fuel gas outlet in the inside of outer cylinder body.The utility model has been realized the mixed combustion of heavy oil and biological fuel gas, utilize on the one hand the splitting action of biological fuel gas to heavy oil, improve heavy oil combustion environment temperature, improve heavy oil combustion efficiency, avoid heavy oil combustion not exclusively to occur over-emitting black exhaust phenomenon, reduce loss of the inadequacy burning for chemistry mechanics reason; Heavy oil calorific value is high on the other hand, again biological fuel gas burning velocity is played to catalytic action, has improved the temperature of burner hearth, molten aluminium time shorten, and total energy consumption declines.
Description
Technical field
The utility model, for the molten aluminium stove new forms of energy fuel burner of industry field, particularly relates to a kind of biological fuel gas burner mixed with heavy oil.
Background technology
The molten aluminium stove of at present industry mostly is heavy oil burner burning, and such burner Single Medium efficiency of combustion of burning is separately low, SO
2discharge capacity does not reach national standard, and the technology of existing new forms of energy is burnings of biological fuel gas, though biological fuel gas energy-conserving and environment-protective, calorific value is low, the molten aluminium time is long, and production efficiency declines.
Utility model content
For addressing the above problem, the utility model provides one to realize heavy oil and biological fuel gas mixed combustion, the biological fuel gas burner mixed with heavy oil of displaying one's respective advantages to overcome drawback each other.
The utility model solves the technical scheme that its technical problem adopts: the burner that a kind of biological fuel gas is mixed with heavy oil, comprise inner barrel, be enclosed within the outer cylinder body in described inner barrel front end outside and be located at the oil gun at described inner barrel middle part, the front end of described outer cylinder body forms spout, end is tightly connected by the outer wall of the first flange and described inner barrel, between described outer cylinder body and inner barrel, form the wind pushing cavity around described inner barrel, described outer cylinder body is provided with the air inlet with described wind pushing cavity conducting, the end of described inner barrel is provided with biological fuel gas import, front end forms biological fuel gas outlet in the inside of described outer cylinder body.
Be further used as the improvement of technical solutions of the utility model, described inner barrel comprises the mixing section that is positioned at described outer cylinder body inside and forms described biological fuel gas outlet, and described inner barrel is provided with some and through hole wind pushing cavity conducting in described mixing section periphery.Biological fuel gas can carry out mixed once by through hole and extraneous air, and mixing uniformity is fabulous.
Be further used as the improvement of technical solutions of the utility model, described inner barrel also comprises the inner barrel compression section that is positioned at described mixing section rear side, and shrink gradually along airflow direction bore described inner barrel compression section.Inner barrel adopts closing-in structure, realizes the compressed mixed of air-flow, ensures current rate.
Be further used as the improvement of technical solutions of the utility model, described outer cylinder body is provided with outer cylinder body compression section in the outside of described biological fuel gas outlet, shrink gradually along airflow direction bore described outer cylinder body compression section, forms the air-out passage with described wind pushing cavity conducting between described outer cylinder body compression section and biological fuel gas outlet.Outer cylinder body adopts closing-in structure, realizes the compressed mixed of air-flow, ensures current rate.Meanwhile, the biological fuel gas after mixed once accelerates to obtain very high speed by air-out passage, then enters nozzle exit reduction of speed, obtains certain pressure head and sprays into body of heater burning.
Be further used as the improvement of technical solutions of the utility model, described oil gun is slidably contained in inner barrel middle part by the second flange of inner barrel end, described oil gun be provided with in the time that oil gun pulls out backward can with the sealing plate of described the second flange seal.In the time of biomass burner independent burning, for fear of burning out oil gun, oil gun need be pulled out to a segment distance, for fear of gas leakage, sealing plate seals near rear portion the second flange.
Be further used as the improvement of technical solutions of the utility model, the outside at wind pushing cavity on described outer cylinder body is provided with peep hole, with the situation in Real Time Observation outer cylinder body.
The beneficial effects of the utility model: this biological fuel gas burner mixed with heavy oil realized the mixed combustion of heavy oil and biological fuel gas, overcome drawback each other, mix burning, utilize on the one hand the splitting action of biological fuel gas to heavy oil, improve the burning situation temperature of heavy oil, improve heavy oil combustion efficiency, make heavy oil completing combustion, avoid heavy oil combustion not exclusively to occur over-emitting black exhaust phenomenon, reduce loss of the inadequacy burning for chemistry mechanics reason; Heavy oil calorific value is high on the other hand, again the burning velocity of biological fuel gas is played to catalytic action, has improved the temperature of burner hearth, molten aluminium time shorten, and total energy consumption declines.
In addition, the utility model is different for the calorific value of biological fuel gas and heavy oil, air distribution is different, design novel perforate air distribution structure, be that biological fuel gas passes through inner barrel mixing section and air mixed once, mix air distribution amount and determine by via area, mix with air secondary with the air-out passage between outer cylinder body by inner barrel again, the utility model calculates the percent opening of inner barrel by scientific optimization, solve a distribution difficult problem for above-mentioned oil gas compound combustion.
This burner has solved the burning mismatch problem of biological fuel gas and heavy oil greatly, heavy oil consumption amount be at ordinary times 1/20th, both complement each other in burning, mutually strengthening, because heavy oil consumption amount is low, SO
2discharge capacity meets national standard.In use, mechanization degree is high for integrated combustor, and simple to operate, engineering reliability is strong, and efficiency of combustion is high, and economy and practical can melt in aluminium stove biological fuel gas fuel oil compound combustion process in extensive use, and market prospects are very good.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the utility model example structure schematic diagram.
Detailed description of the invention
With reference to Fig. 1, the utility model provides a kind of biological fuel gas the burner mixed with heavy oil, comprise inner barrel 1, be enclosed within the outer cylinder body 2 in described inner barrel 1 front end outside and be located at the oil gun 3 in described inner barrel 1, described oil gun 3 is slidably contained in inner barrel 1 middle part by the second flange 11 of inner barrel 1 end, the front end of described outer cylinder body 2 forms spout 21, end is tightly connected by the first flange 22 and the outer wall of described inner barrel 1, between described outer cylinder body 2 and inner barrel 1, formation is around the wind pushing cavity 23 of described inner barrel 1, on described outer cylinder body 2, be provided with peep hole 24 in the outside of wind pushing cavity 23.Described outer cylinder body 2 is provided with the air inlet 25 with described wind pushing cavity 23 conductings, and the end of described inner barrel 1 is provided with biological fuel gas import 12, and front end forms biological fuel gas outlet 13 in the inside of described outer cylinder body 2.
Wherein, described inner barrel 1 comprises that to be positioned at described outer cylinder body 2 inner and form the mixing section 14 of described biological fuel gas outlet 13 and be positioned at the inner barrel compression section 15 of described mixing section 14 rear sides, described inner barrel 1 is provided with some and through holes 16 wind pushing cavity 23 conductings in described mixing section 14 peripheries, and shrink gradually along airflow direction bore described inner barrel compression section 15.
Described outer cylinder body 2 is provided with outer cylinder body compression section 26 in the outside of described biological fuel gas outlet 13, shrink gradually along airflow direction bore described outer cylinder body compression section 26, the air-out passage 27 of formation and 23 conductings of described wind pushing cavity between described outer cylinder body compression section 26 and biological fuel gas outlet 13.
When the utility model carries out biological fuel gas and heavy oil mixed combustion, heavy oil, biological fuel gas and extraneous air are delivered to spout 21 places by oil gun 3, inner barrel 1 and outer cylinder body 2 respectively, and mix and ignite at spout 21 places.Wherein, in the time that biological fuel gas passes through inner barrel compression section 15, inner barrel 1, by the compression of biomass fuel entraining air stream, ensures current rate; In the time that biological fuel gas passes through mixing section 14, by through hole 16 and the extraneous air mixed once of mixing section 14, mix air distribution amount and determine by through hole 16 areas; Biological fuel gas after mixed once is discharged by biological fuel gas outlet 13, mix with extraneous air secondary with the air-out passage 27 between outer cylinder body 2 by inner barrel 1 again, because exporting 13 outsides at biological fuel gas, outer cylinder body 2 adopts equally closing-in structure, extraneous air is compressed in the time flowing through air-out passage 27, has ensured the mixed current rate of secondary.
Certainly, the utility model also can independent burning biological fuel gas or independent burning heavy oil, in the time of independent burning biological fuel gas, for fear of burning out oil gun 3, oil gun 3 need be pulled out to a segment distance backward, for fear of gas leakage, on oil gun 3, be provided with sealing plate 31, sealing plate 31 seals near rear portion the second flange 11.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and the modification that these are equal to or replacement are all included in the application's claim limited range.
Claims (6)
1. the burner that biological fuel gas is mixed with heavy oil, it is characterized in that: comprise inner barrel, be enclosed within the outer cylinder body in described inner barrel front end outside and be located at the oil gun at described inner barrel middle part, the front end of described outer cylinder body forms spout, end is tightly connected by the outer wall of the first flange and described inner barrel, between described outer cylinder body and inner barrel, form the wind pushing cavity around described inner barrel, described outer cylinder body is provided with the air inlet with described wind pushing cavity conducting, the end of described inner barrel is provided with biological fuel gas import, front end forms biological fuel gas outlet in the inside of described outer cylinder body.
2. the biological fuel gas according to claim 1 burner mixed with heavy oil, it is characterized in that: described inner barrel comprises the mixing section that is positioned at described outer cylinder body inside and forms described biological fuel gas outlet, and described inner barrel is provided with some and through hole wind pushing cavity conducting in described mixing section periphery.
3. the biological fuel gas according to claim 2 burner mixed with heavy oil, is characterized in that: described inner barrel also comprises the inner barrel compression section that is positioned at described mixing section rear side, and shrink gradually along airflow direction bore described inner barrel compression section.
4. according to the biological fuel gas burner mixed with heavy oil described in claim 1,2 or 3, it is characterized in that: described outer cylinder body is provided with outer cylinder body compression section in the outside of described biological fuel gas outlet, shrink gradually along airflow direction bore described outer cylinder body compression section, forms the air-out passage with described wind pushing cavity conducting between described outer cylinder body compression section and biological fuel gas outlet.
5. according to the biological fuel gas burner mixed with heavy oil described in claim 1,2 or 3, it is characterized in that: described oil gun is slidably contained in inner barrel middle part by the second flange of inner barrel end, described oil gun be provided with in the time that oil gun pulls out backward can with the sealing plate of described the second flange seal.
6. according to the biological fuel gas burner mixed with heavy oil described in claim 1,2 or 3, it is characterized in that: the outside at wind pushing cavity on described outer cylinder body is provided with peep hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420329459.1U CN203940439U (en) | 2014-06-19 | 2014-06-19 | The burner that a kind of biological fuel gas is mixed with heavy oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420329459.1U CN203940439U (en) | 2014-06-19 | 2014-06-19 | The burner that a kind of biological fuel gas is mixed with heavy oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203940439U true CN203940439U (en) | 2014-11-12 |
Family
ID=51859752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420329459.1U Expired - Lifetime CN203940439U (en) | 2014-06-19 | 2014-06-19 | The burner that a kind of biological fuel gas is mixed with heavy oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203940439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388238A (en) * | 2017-09-12 | 2017-11-24 | 广州汇迪新能源科技有限公司 | A kind of multi fuel burner |
-
2014
- 2014-06-19 CN CN201420329459.1U patent/CN203940439U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388238A (en) * | 2017-09-12 | 2017-11-24 | 广州汇迪新能源科技有限公司 | A kind of multi fuel burner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141112 |