CN104764012A - Multi-fuel co-firing combustor - Google Patents
Multi-fuel co-firing combustor Download PDFInfo
- Publication number
- CN104764012A CN104764012A CN201510152263.9A CN201510152263A CN104764012A CN 104764012 A CN104764012 A CN 104764012A CN 201510152263 A CN201510152263 A CN 201510152263A CN 104764012 A CN104764012 A CN 104764012A
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- CN
- China
- Prior art keywords
- nozzle
- runner
- fuel
- pluralities
- flow passage
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
- F23D14/04—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/62—Mixing devices; Mixing tubes
- F23D14/64—Mixing devices; Mixing tubes with injectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
- F23D2900/14002—Special features of gas burners of premix or non premix types, specially adapted for the combustion of low heating value [LHV] gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/14—Gaseous waste or fumes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Environmental & Geological Engineering (AREA)
- Gas Burners (AREA)
Abstract
The invention provides a multi-fuel co-firing combustor. The multi-fuel co-firing combustor comprises a nozzle and a venturi tube, wherein the nozzle comprises an air feeding, an air discharging end, and a runner structure positioned between the air feeding end and the air discharging end; the venturi tube is provided with an air feeding end; liquid at the air discharging end of the nozzle communicates with the liquid at the air feeding end of the venturi tube. The multi-fuel co-firing combustor is characterized in that a plurality of nozzle air inlets communicated with the liquid of the runner structure are formed in the air feeding end of the nozzle; each nozzle air inlet can receive one different fuel.
Description
Technical field
The present invention relates to a kind of fuel burner, particularly relate to one kind of multiple fuel and combust burner altogether.
Background technology
In petrochemical equipment, unnecessary, harmful, the unbalanced waste gas discharged in the timely process for producing device of Venting and Flare Stack System energy, and the defective gas produced when can process test run, start-stop car, and a large amount of gases of instantaneous releasing during accident, assurance device is normal, safe operation.But this kind of flare system has certain requirement for emptying gas.Such as, pressure or the combustion value of emptying gas do not reach requirement, then existing antiaircraft flare system cannot be used to burn.
Summary of the invention
In view of this, propose a kind of pluralities of fuel that can solve at least one foregoing problems herein and combust burner altogether.
The invention provides one kind of multiple fuel and combust burner altogether, comprise nozzle and Venturi tube, described nozzle comprises nozzle inlet end, nozzle outlet side and the flow passage structure between described nozzle inlet end and nozzle outlet side, described Venturi tube is provided with Venturi tube inlet end, described nozzle outlet side and described Venturi tube inlet end fluid communication, described nozzle inlet end is provided with the multiple nozzle air inlets with described flow passage structure fluid communication, and each nozzle air inlet is configured to receive a kind of different fuel.
In one embodiment, described flow passage structure comprises multiple independently runner, the quantity of described runner is equal with the quantity of described nozzle air inlet, and the nozzle air inlet that runner described in each is corresponding with is communicated with, and runner described in each is provided with a nozzle gas outlet in described nozzle outlet side.
In one embodiment, described multiple independently runner comprises first flow and the second runner, and from the end face of described nozzle, described second runner is around described first flow.
In one embodiment, the runner that described flow passage structure comprises hybrid chamber and is communicated with described hybrid chamber, described multiple nozzle air inlet is all communicated with described hybrid chamber, and described runner is provided with nozzle gas outlet in described nozzle outlet side.
In one embodiment, the quantity of described runner is 1.
In one embodiment, described nozzle comprises the nozzle carrier being located at described nozzle inlet end and the nozzle head be connected with described nozzle carrier, described flow passage structure comprises multiple independently runner, the nozzle air inlet that runner described in each is corresponding with one is communicated with, runner described in each comprises the first flow portion that is positioned at described nozzle carrier and is positioned at the second flow path portion of described nozzle head inside, and described first flow portion is mutual vertical with described second flow path portion and be communicated with in described nozzle interior.
In one embodiment, described nozzle comprises the nozzle carrier being located at described nozzle inlet end and the nozzle head be connected with described nozzle carrier, the runner that described flow passage structure comprises hybrid chamber and is communicated with described hybrid chamber, described multiple nozzle air inlet is all communicated with described hybrid chamber, described runner is provided with nozzle gas outlet in described nozzle outlet side, described hybrid chamber is located in described nozzle carrier, and described runner is located in described nozzle head.
In one embodiment, described nozzle carrier and described nozzle head one-body molded.
In one embodiment, described nozzle carrier and described nozzle head shaping respectively and weld together.
In one embodiment, described nozzle carrier is cuboid.
In sum, the invention provides one kind of multiple fuel and combust burner altogether, this pluralities of fuel combusts burner altogether and adopts different flow passage structures, as multiple independently runner, annular channel and hybrid chamber are combined with runner, make different fuel gas as required, enter in Venturi tube by independently runner and then mix, also can first in nozzle Homogeneous phase mixing enter again in Venturi tube.Can make different fuel can a burner combustion like this.Particularly, when a kind of combustion value of fuel can not be burnt separately not, pluralities of fuel disclosed by the invention can be utilized to combust burner altogether to be had itself and one and burns compared with the fuel mix of high burning-value.Or a kind of pressure of fuel is undesirable, when burner can not be utilized to burn separately, pluralities of fuel disclosed by the invention can be utilized to combust burner altogether and it to be mixed with another fuel gas mixed pressure is met the requirements.
Accompanying drawing explanation
Fig. 1 is the perspective view combusting burner altogether.
Fig. 2 is the generalized section of the nozzle with two independent flow passage.
Fig. 3 is the schematic top plan view of the nozzle with two independent flow passage.
Fig. 4 is the schematic top plan view of the nozzle with three independent flow passage.
Fig. 5 is the generalized section of the nozzle with annular channel.
Fig. 6 is the schematic top plan view of the nozzle with annular channel.
Fig. 7 is the generalized section of the nozzle with hybrid chamber.
Detailed description of the invention
Before describing the embodiments in more detail, it should be understood that and the invention is not restricted to detailed construction in the application hereafter or described in accompanying drawing or arrangement of elements.The present invention can be the embodiment that alternate manner realizes.And, should be appreciated that wording used herein and term are only used as to describe purposes, should being construed as limiting property not explain.Similar wording meant and comprised item listed thereafter, its equivalent and other additional things " comprising " used herein, " comprising ", " having " etc.Particularly, when describing " certain element ", the quantity that the present invention does not limit this element is one, also can comprise multiple.
Fig. 1 is the perspective view combusting burner altogether.As shown in Figure 1, pluralities of fuel combusts burner altogether and comprises nozzle 2 and Venturi tube 3.Nozzle 2, when spraying into fuel gas in Venturi tube 3, is mixed in Venturi tube 3 inlet end ambient air introducing Venturi tube 3 with fuel gas by ejector action.Nozzle 2 comprises nozzle inlet end, nozzle outlet side and the flow passage structure between nozzle inlet end and nozzle outlet side.
As Fig. 2, there is for flow passage structure the generalized section of the nozzle of two independent flow passage.Nozzle 2 comprises nozzle inlet end 4, nozzle outlet side 5 and the flow passage structure between nozzle inlet end 4 and nozzle outlet side 5.Nozzle inlet end 4 is provided with the multiple nozzle air inlets 7 with above-mentioned flow passage structure fluid communication, and each nozzle air inlet 7 is configured to receive a kind of different fuel.
Flow passage structure comprises multiple independently runner 6, the quantity of described runner 6 is identical with the quantity of said nozzle air inlet 7, and each runner 6 nozzle air inlet 7 corresponding with is communicated with, correspondingly, each runner 6 is provided with corresponding nozzle gas outlet 8 in nozzle outlet side 5.In an illustrated embodiment, flow passage structure comprises two independently runners 6.
Nozzle 2 comprises the nozzle carrier 11 being located at nozzle inlet end 4 and the nozzle head 12 be connected with nozzle carrier 11, the nozzle air inlet 7 that each runner 6 is corresponding with one is communicated with, each runner 6 comprises the first flow portion 13 being positioned at nozzle carrier 11 and the second flow path portion 14 being positioned at nozzle head 12 inside, wherein, first flow portion 13 and the second flow path portion 14 are mutually vertical and be communicated with nozzle 2 is inner.
In one embodiment, nozzle carrier 11 is cuboid.Should be understood that, nozzle carrier 11 also may be embodied to other shape, as cube and cylinder, only otherwise produce harmful effect to the flow passage in nozzle 2.
Please refer to Fig. 3 and Fig. 4, Fig. 3 and Fig. 4 is the schematic top plan view of the nozzle with multiple independent flow passage.Can see there are two nozzle gas outlets 8 by Fig. 3, namely have two independent flow passage, Fig. 4 has three nozzle gas outlets 8, namely has three independent flow passage.
Should be understood that, the present invention shows the schematic diagram with two and three independent flow passage and is only exemplary, do not limit the number of independent flow passage, independent flow passage also can be multiple, as long as the quantity meeting independent flow passage is equal with the quantity of nozzle air inlet.
Fig. 5 and 6 is generalized sections of the nozzle with annular channel.As shown in Figure 5, flow passage structure comprises two independently runners, is respectively first flow 9 and the second runner 10, from top plan view and Fig. 6 of nozzle, second runner 10 is around first flow 9, and first flow 9 and the second runner 10 pass into different fuel gas respectively.
Should be understood that, illustrated independently runner number is two and is only exemplary, but the present invention does not limit the number of independent flow passage, and independent flow passage also can be multiple, as three independent flow passage around, as long as the quantity meeting independent flow passage is equal with the quantity of nozzle air inlet.
Fig. 7 is the side profile schematic diagram of the nozzle with hybrid chamber, as shown in Figure 7, the runner 16 that flow passage structure comprises hybrid chamber 15 and is communicated with hybrid chamber 15, hybrid chamber 15 is arranged in nozzle carrier 11, runner 16 is arranged in nozzle head 12, multiple nozzle air inlet 7 is all communicated with hybrid chamber 15, runner 16 is provided with nozzle gas outlet 8 in nozzle outlet side 5, in an illustrated embodiment, the quantity of nozzle air inlet 7 is two, the quantity of runner 16 is one, different fuel gas enters hybrid chamber 15 from two nozzle air inlets 7 respectively, mixed fuel gas flows out from nozzle gas outlet 8 through runner 16.
Should be understood that, the quantity that the present invention does not limit the nozzle air inlet 7 be connected with hybrid chamber 15 is two, and as required, the quantity of the nozzle air inlet 7 be connected with hybrid chamber 15 also can be multiple, to meet the mixing of different fuel gas.
In one embodiment, nozzle carrier 11 and nozzle head 12 are integrated.In another embodiment, then nozzle carrier 11 welds together with nozzle head 12 is shaping respectively.
Should be noted that, no matter nozzle 11 and nozzle head 12 are integrated or shapingly respectively then weld together, can't being communicated with (as shown in Figure 2) first flow portion 13 and the second flow path portion 14, in nozzle 2, the structure (as shown in Figure 5) of annular channel and hybrid chamber 15 impact with the situation that is communicated with (as shown in Figure 7) of runner 16.
In sum, the invention provides one kind of multiple fuel and combust burner altogether, this pluralities of fuel combusts burner altogether and adopts different flow passage structures, as multiple independently runner, annular channel and hybrid chamber are combined with runner, make different fuel gas as required, enter in Venturi tube by independently runner and then mix, also can first in nozzle Homogeneous phase mixing enter again in Venturi tube.Can make different fuel can a burner combustion like this.Particularly, when a kind of combustion value of fuel can not be burnt separately not, pluralities of fuel disclosed by the invention can be utilized to combust burner altogether to be had itself and one and burns compared with the fuel mix of high burning-value.Or a kind of pressure of fuel is undesirable, when burner can not be utilized to burn separately, pluralities of fuel disclosed by the invention can be utilized to combust burner altogether and it to be mixed with another fuel gas mixed pressure is met the requirements.
Concept described herein may be embodied to other form when not departing from its spirit and characteristic.Disclosed specific embodiment should be regarded as exemplary instead of restrictive.Therefore, scope of the present invention is by appended claim, instead of determines according to these descriptions before.Any change in the letter and equivalency range of claim all should belong to the scope of these claims.
Claims (10)
1. one kind of multiple fuel combust burner altogether, comprise nozzle and Venturi tube, described nozzle comprises nozzle inlet end, nozzle outlet side and the flow passage structure between described nozzle inlet end and nozzle outlet side, described Venturi tube is provided with Venturi tube inlet end, described nozzle outlet side and described Venturi tube inlet end fluid communication, it is characterized in that, described nozzle inlet end is provided with the multiple nozzle air inlets with described flow passage structure fluid communication, and each nozzle air inlet is configured to receive a kind of different fuel.
2. pluralities of fuel as claimed in claim 1 combusts burner altogether, it is characterized in that, described flow passage structure comprises multiple independently runner, the quantity of described runner is equal with the quantity of described nozzle air inlet, the nozzle air inlet that runner described in each is corresponding with one is communicated with, and runner described in each is provided with a nozzle gas outlet in described nozzle outlet side.
3. pluralities of fuel as claimed in claim 2 combusts burner altogether, and it is characterized in that, described multiple independently runner comprises first flow and the second runner, and from the end face of described nozzle, described second runner is around described first flow.
4. pluralities of fuel as claimed in claim 1 combusts burner altogether, it is characterized in that, the runner that described flow passage structure comprises hybrid chamber and is communicated with described hybrid chamber, described multiple nozzle air inlet is all communicated with described hybrid chamber, and described runner is provided with nozzle gas outlet in described nozzle outlet side.
5. pluralities of fuel as claimed in claim 4 combusts burner altogether, and it is characterized in that, the quantity of described runner is 1.
6. pluralities of fuel as claimed in claim 1 combusts burner altogether, it is characterized in that, described nozzle comprises the nozzle carrier being located at described nozzle inlet end and the nozzle head be connected with described nozzle carrier, described flow passage structure comprises multiple independently runner, the nozzle air inlet that runner described in each is corresponding with one is communicated with, runner described in each comprises the first flow portion that is positioned at described nozzle carrier and is positioned at the second flow path portion of described nozzle head inside, and described first flow portion is mutual vertical with described second flow path portion and be communicated with in described nozzle interior.
7. pluralities of fuel as claimed in claim 1 combusts burner altogether, it is characterized in that, described nozzle comprises the nozzle carrier being located at described nozzle inlet end and the nozzle head be connected with described nozzle carrier, the runner that described flow passage structure comprises hybrid chamber and is communicated with described hybrid chamber, described multiple nozzle air inlet is all communicated with described hybrid chamber, described runner is provided with nozzle gas outlet in described nozzle outlet side, and described hybrid chamber is located in described nozzle carrier, and described runner is located in described nozzle head.
8. pluralities of fuel as claimed in claims 6 or 7 combusts burner altogether, it is characterized in that, described nozzle carrier and described nozzle head one-body molded.
9. pluralities of fuel as claimed in claims 6 or 7 combusts burner altogether, it is characterized in that, described nozzle carrier and described nozzle head shaping respectively and weld together.
10. pluralities of fuel as claimed in claims 6 or 7 combusts burner altogether, and it is characterized in that, described nozzle carrier is cuboid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510152263.9A CN104764012B (en) | 2015-04-01 | 2015-04-01 | Pluralities of fuel combusts burner altogether |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510152263.9A CN104764012B (en) | 2015-04-01 | 2015-04-01 | Pluralities of fuel combusts burner altogether |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104764012A true CN104764012A (en) | 2015-07-08 |
| CN104764012B CN104764012B (en) | 2017-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510152263.9A Active CN104764012B (en) | 2015-04-01 | 2015-04-01 | Pluralities of fuel combusts burner altogether |
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| Country | Link |
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| CN (1) | CN104764012B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016154980A1 (en) * | 2015-04-01 | 2016-10-06 | 深圳智慧能源技术有限公司 | Burner for co-firing various fuels |
| CN109028064A (en) * | 2018-08-10 | 2018-12-18 | 山东盛阳金属科技股份有限公司 | A kind of heating furnace single channel coal gas and natural gas convertible burner and its application method |
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| US2879862A (en) * | 1957-08-26 | 1959-03-31 | Pasadena Invest Co | Secondary combustion device |
| US3746500A (en) * | 1971-04-21 | 1973-07-17 | Airco Inc | Cutting torch tip |
| JPS5915714A (en) * | 1982-07-19 | 1984-01-26 | Kawatetsu Kozai Kogyo Kk | Concentric type burner for gas-cutting |
| CN2082814U (en) * | 1990-08-16 | 1991-08-14 | 北镇满族自治县水电安装公司 | Dual-purpose energy-saving oil and gaseous fuel burner |
| CN1178022C (en) * | 2001-08-27 | 2004-12-01 | 依赛彼集团公司 | Backfire arrestor cousing with oxygen-fuel cutting torch head |
| CN101263342A (en) * | 2005-08-12 | 2008-09-10 | 普莱克斯技术有限公司 | Method and apparatus to promote non-stationary flame |
| CN102374547A (en) * | 2010-07-15 | 2012-03-14 | 约翰新科公司 | Hybrid flare apparatus and method |
| CN203517786U (en) * | 2013-08-02 | 2014-04-02 | 无锡市德信环保机械设备有限公司 | Multiple-fuel-gas secondary down-flow combined burner |
| CN204554814U (en) * | 2015-04-01 | 2015-08-12 | 深圳智慧能源技术有限公司 | Pluralities of fuel combusts burner altogether |
-
2015
- 2015-04-01 CN CN201510152263.9A patent/CN104764012B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2879862A (en) * | 1957-08-26 | 1959-03-31 | Pasadena Invest Co | Secondary combustion device |
| US3746500A (en) * | 1971-04-21 | 1973-07-17 | Airco Inc | Cutting torch tip |
| JPS5915714A (en) * | 1982-07-19 | 1984-01-26 | Kawatetsu Kozai Kogyo Kk | Concentric type burner for gas-cutting |
| CN2082814U (en) * | 1990-08-16 | 1991-08-14 | 北镇满族自治县水电安装公司 | Dual-purpose energy-saving oil and gaseous fuel burner |
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| CN102374547A (en) * | 2010-07-15 | 2012-03-14 | 约翰新科公司 | Hybrid flare apparatus and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016154980A1 (en) * | 2015-04-01 | 2016-10-06 | 深圳智慧能源技术有限公司 | Burner for co-firing various fuels |
| CN109028064A (en) * | 2018-08-10 | 2018-12-18 | 山东盛阳金属科技股份有限公司 | A kind of heating furnace single channel coal gas and natural gas convertible burner and its application method |
| CN109028064B (en) * | 2018-08-10 | 2019-11-22 | 山东盛阳金属科技股份有限公司 | A kind of heating furnace single channel coal gas and natural gas convertible burner and its application method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104764012B (en) | 2017-07-21 |
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