CN104764012B - Pluralities of fuel combusts burner altogether - Google Patents
Pluralities of fuel combusts burner altogether Download PDFInfo
- Publication number
- CN104764012B CN104764012B CN201510152263.9A CN201510152263A CN104764012B CN 104764012 B CN104764012 B CN 104764012B CN 201510152263 A CN201510152263 A CN 201510152263A CN 104764012 B CN104764012 B CN 104764012B
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- Prior art keywords
- nozzle
- runner
- fuel
- pluralities
- altogether
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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
-
- 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
-
- 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
-
- 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
Landscapes
- 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
One kind of multiple fuel combust burner altogether, including nozzle and Venturi tube, the nozzle includes nozzle inlet end, nozzle outlet side and the flow passage structure between the nozzle inlet end and nozzle outlet side, the Venturi tube is provided with Venturi tube inlet end, the nozzle outlet side is in fluid communication with the Venturi tube inlet end, it is characterized in that, the nozzle inlet end is provided with the multiple nozzle air inlets being in fluid communication with the flow passage structure, and each nozzle air inlet is configured to receive a kind of different fuel.
Description
Technical field
The present invention relates to a kind of fuel burner, more particularly to one kind of multiple fuel combust burner altogether.
Background technology
In petrochemical equipment, that is discharged in the timely process for producing device of Venting and Flare Stack System energy is unnecessary, harmful, unbalanced
Waste gas, and the unqualified gas produced when test run, driving and parking, and a large amount of gases instantaneously released during accident can be handled, it is ensured that
Device is normal, safe operation.But such a flare system has certain requirement for emptying gas.For example, the pressure of emptying gas
Power or combustion value do not reach requirement, then existing antiaircraft flare system can not be used to be burnt.
The content of the invention
In view of this, burner is combusted altogether set forth herein a kind of pluralities of fuel that can solve at least one foregoing problems.
The present invention provides one kind of multiple fuel and combusts burner, including nozzle and Venturi tube altogether, and the nozzle includes nozzle
Inlet end, nozzle outlet side and the flow passage structure between the nozzle inlet end and nozzle outlet side, the venturi
Pipe is provided with Venturi tube inlet end, and the nozzle outlet side is in fluid communication with the Venturi tube inlet end, the nozzle air inlet
End is provided with the multiple nozzle air inlets being in fluid communication with the flow passage structure, and each nozzle air inlet is configured to receive a kind of
Different fuel.
In one embodiment, the flow passage structure includes multiple independent runners, the quantity of the runner and the nozzle
The quantity of air inlet is equal, the nozzle air inlet connection corresponding with one of each described runner, and each described runner exists
The nozzle outlet side is provided with a nozzle gas outlet.
In one embodiment, the multiple independent runner includes first flow and second flow channel, from the end of the nozzle
Face sees that the second flow channel is around the first flow.
In one embodiment, the flow passage structure includes hybrid chamber and the runner connected with the hybrid chamber, the multiple
Nozzle air inlet is all connected with the hybrid chamber, and the runner is provided with nozzle gas outlet in the nozzle outlet side.
In one embodiment, the quantity of the runner is 1.
In one embodiment, the nozzle includes connecting located at the nozzle carrier of the nozzle inlet end and with the nozzle carrier
The nozzle head connect, the flow passage structure includes multiple independent runners, the nozzle air inlet corresponding with one of each described runner
Mouthful connection, each described runner include the first flow portion being located in the nozzle carrier and inside the nozzle head the
Two flow path portions, the first flow portion is mutually perpendicular to the second flow channel portion and connected in the nozzle interior.
In one embodiment, the nozzle includes connecting located at the nozzle carrier of the nozzle inlet end and with the nozzle carrier
The nozzle head connect, the flow passage structure includes hybrid chamber and the runner connected with the hybrid chamber, the multiple nozzle air inlet
All connected with the hybrid chamber, the runner is provided with nozzle gas outlet in the nozzle outlet side, the hybrid chamber is located at described
In nozzle carrier, the runner is located in the nozzle head.
In one embodiment, the nozzle carrier is integrally formed with the nozzle head.
In one embodiment, the nozzle carrier is molded and welded together respectively with the nozzle head.
In one embodiment, the nozzle carrier is cuboid.
In summary, burner is combusted altogether the invention provides one kind of multiple fuel, the pluralities of fuel combusts burner use altogether
Different flow passage structures, such as multiple independent runners, annular channel and hybrid chamber are combined with runner so that different fuel gas
Body as needed, can be entered in Venturi tube and then be remixed by independent runner, first can also uniformly mixed in nozzle
Enter back into Venturi tube.Different fuel can be so set to be burnt in a burner.Particularly, when a kind of combustion of fuel
When value not enough can not individually burn, combusting burner altogether using pluralities of fuel disclosed by the invention has it compared with Gao Ran with one
The fuel mixing of value is burnt.Or, a kind of pressure of fuel is undesirable, it is impossible to when individually being burnt using burner,
Combusting burner altogether using pluralities of fuel disclosed by the invention and mix it with another fuel gas meets mixed pressure
It is required that.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram for combusting burner altogether.
Fig. 2 is the diagrammatic cross-section of the nozzle with two independent flow passages.
Fig. 3 is the schematic top plan view of the nozzle with two independent flow passages.
Fig. 4 is the schematic top plan view of the nozzle with three independent flow passages.
Fig. 5 is the diagrammatic cross-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 diagrammatic cross-section of the nozzle with hybrid chamber.
Embodiment
Before describing the embodiments in more detail, it should be understood that the invention is not restricted to institute hereafter or in accompanying drawing in the application
The detailed construction or arrangement of elements of description.The embodiment that the present invention can realize for other manner.Furthermore, it is to be understood that this paper institutes
The wording and term used is solely for describing purposes, should not the explanation of being construed as limiting property." comprising " used herein, "comprising",
The similar wording such as " having " is meant comprising items listed thereafter, its equivalent and other additional things.Particularly, description is worked as
When " certain element ", the quantity that the present invention does not limit the element can also include multiple as one.
Fig. 1 is the dimensional structure diagram for combusting burner altogether.As shown in figure 1, pluralities of fuel combusts burner altogether includes nozzle 2
And Venturi tube 3.Nozzle 2 is when spraying into fuel gas into Venturi tube 3, by ejector action by the inlet end of Venturi tube 3
The air of surrounding is introduced to be mixed in Venturi tube 3 with fuel gas.Nozzle 2 includes nozzle inlet end, nozzle outlet side and is located at
Flow passage structure between nozzle inlet end and nozzle outlet side.
It is the diagrammatic cross-section for the nozzle that flow passage structure has two independent flow passages such as Fig. 2.Nozzle 2 includes nozzle air 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 being in fluid communication with above-mentioned flow passage structure, each nozzle air inlet 7 is configured to receive one kind not
Same fuel.
Flow passage structure includes multiple independent runners 6, the quantity of the runner 6 and the quantity phase of said nozzle air inlet 7
Together, and each runner 6 nozzle air inlet 7 corresponding with one is connected, correspondingly, each runner 6 is set in nozzle outlet side 5
There is corresponding nozzle gas outlet 8.In an illustrated embodiment, flow passage structure includes two independent runners 6.
Nozzle 2 includes the nozzle head 12 for being located at the nozzle carrier 11 of nozzle inlet end 4 and being connected with nozzle carrier 11, each
The nozzle air inlet 7 corresponding with one of runner 6 is connected, and each runner 6 includes the first flow portion 13 being located in nozzle carrier 11
With the second flow channel portion 14 inside nozzle head 12, wherein, first flow portion 13 and second flow channel portion 14 be mutually perpendicular to and
The inside of nozzle 2 is connected.
In one embodiment, nozzle carrier 11 is cuboid.It should be appreciated that nozzle carrier 11 can also implement into other shapes
Shape, such as cube and cylinder, as long as not producing harmful effect to the flow passage in nozzle 2.
Fig. 3 and Fig. 4 are refer to, Fig. 3 and Fig. 4 are the schematic top plan views of the nozzle with multiple independent flow passages.By Fig. 3
It can be seen that there are two nozzle gas outlets 8, that is, there are two independent flow passages, Fig. 4 there are three nozzle gas outlets 8, that is, there are three independences
Runner.
It should be appreciated that to show the schematic diagram with two and three independent flow passages only exemplary by the present invention, and
The number of independent flow passage is not limited, independent flow passage can also be multiple, as long as meeting the quantity and nozzle air inlet of independent flow passage
Quantity it is equal.
Fig. 5 and 6 is the diagrammatic cross-section of the nozzle with annular channel.As shown in figure 5, flow passage structure includes two independences
Runner, respectively first flow 9 and second flow channel 10 be in terms of Fig. 6 from the top plan view of nozzle, and second flow channel 10 is around the
One runner 9, first flow 9 and second flow channel 10 each lead into different fuel gas.
It should be appreciated that the independent runner number shown in the present invention is only exemplary for two, but the present invention is not
The number of independent flow passage is limited, independent flow passage can also be multiple, and such as three independent flow passages are surround, as long as meeting independent flow passage
Quantity 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 fig. 7, flow passage structure includes hybrid chamber 15
The runner 16 connected with hybrid chamber 15, hybrid chamber 15 is arranged in nozzle carrier 11, and runner 16 is arranged in nozzle head 12, multiple
Nozzle air inlet 7 is all connected with hybrid chamber 15, and runner 16 is provided with nozzle gas outlet 8 in nozzle outlet side 5, in shown embodiment
In, the quantity of nozzle air inlet 7 is two, and the quantity of runner 16 is one, and different fuel gas enter from two nozzles respectively
Gas port 7 enters in hybrid chamber 15, and mixed fuel gas flows out through runner 16 from nozzle gas outlet 8.
It should be appreciated that the present invention does not limit the quantity for the nozzle air inlet 7 being connected with hybrid chamber 15 as two, root
According to needs, the quantity for the nozzle air inlet 7 being connected with hybrid chamber 15 can also be multiple, to meet the mixed of different fuel gas
Close.
In one embodiment, nozzle carrier 11 and nozzle head 12 are integrally formed.In another embodiment, nozzle carrier 11 with
Nozzle head 12 is molded and then welded together respectively.
It should be noted that no matter nozzle 11 and nozzle head 12 are integrally formed or are molded and then are welded on one respectively
Rise, connection (as shown in Figure 2) that can't be to first flow portion 13 and second flow channel portion 14, the structure of the annular runner of nozzle 2
The connection situation (as shown in Figure 7) for making (as shown in Figure 5) and hybrid chamber 15 and runner 16 is impacted.
In summary, burner is combusted altogether the invention provides one kind of multiple fuel, the pluralities of fuel combusts burner use altogether
Different flow passage structures, such as multiple independent runners, annular channel and hybrid chamber are combined with runner so that different fuel gas
Body as needed, can be entered in Venturi tube and then be remixed by independent runner, first can also uniformly mixed in nozzle
Enter back into Venturi tube.Different fuel can be so set to be burnt in a burner.Particularly, when a kind of combustion of fuel
When value not enough can not individually burn, combusting burner altogether using pluralities of fuel disclosed by the invention has it compared with Gao Ran with one
The fuel mixing of value is burnt.Or, a kind of pressure of fuel is undesirable, it is impossible to when individually being burnt using burner,
Combusting burner altogether using pluralities of fuel disclosed by the invention and mix it with another fuel gas meets mixed pressure
It is required that.
Concepts described herein may be embodied to other forms in the case of without departing from its spirit and characteristic.It is disclosed
Specific embodiment should be considered as exemplary rather than restricted.Therefore, the scope of the present invention be by appended claim,
Rather than be determined according to these descriptions before.Any change in the letter and equivalency range of claim
The scope of these claims should all be belonged to.
Claims (10)
1. one kind of multiple fuel combust burner, including nozzle and Venturi tube altogether, the nozzle includes nozzle inlet end, nozzle and gone out
Gas end and the flow passage structure between the nozzle inlet end and nozzle outlet side, the Venturi tube are provided with Venturi tube
Inlet end, the nozzle outlet side is in fluid communication with the Venturi tube inlet end, it is characterised in that the flow passage structure is set
In in the nozzle, the nozzle includes the nozzle for being located at the nozzle carrier of the nozzle inlet end and being connected with the nozzle carrier
Head, the nozzle outlet side is arranged on the top end face of the nozzle head, and the nozzle carrier is provided with and the flow passage structure fluid
The multiple nozzle air inlets communicated, 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 characterised in that the flow passage structure includes multiple independences
Runner, the quantity of the runner is equal with the quantity of the nozzle air inlet, the spray corresponding with one of each described runner
Mouth air inlet is connected, and each described runner is provided with a nozzle gas outlet in the nozzle outlet side.
3. pluralities of fuel as claimed in claim 2 combusts burner altogether, it is characterised in that the multiple independent runner includes the
One runner and second flow channel, in terms of the end face of the nozzle, the second flow channel is around the first flow.
4. pluralities of fuel as claimed in claim 1 combusts burner altogether, it is characterised in that the flow passage structure include hybrid chamber and
The runner connected with the hybrid chamber, the multiple nozzle air inlet is all connected with the hybrid chamber, and the runner is in the spray
Mouth outlet side is provided with nozzle gas outlet.
5. pluralities of fuel as claimed in claim 4 combusts burner altogether, it is characterised in that the quantity of the runner is 1.
6. pluralities of fuel as claimed in claim 1 combusts burner altogether, it is characterised in that the flow passage structure includes multiple independences
Runner, each described runner corresponding with one nozzle air inlet connection, each described runner includes being located at the spray
First flow portion in mouth seat and the second flow channel portion inside the nozzle head, the first flow portion and the second
Road portion is mutually perpendicular to and in nozzle interior connection.
7. pluralities of fuel as claimed in claim 1 combusts burner altogether, it is characterised in that the flow passage structure include hybrid chamber and
The runner connected with the hybrid chamber, the multiple nozzle air inlet is all connected with the hybrid chamber, and the runner is in the spray
Mouth outlet side is provided with nozzle gas outlet, and the hybrid chamber is located in the nozzle carrier, and the runner is located in the nozzle head.
8. pluralities of fuel as claimed in claims 6 or 7 combusts burner altogether, it is characterised in that the nozzle carrier and the nozzle
It is first body formed.
9. pluralities of fuel as claimed in claims 6 or 7 combusts burner altogether, it is characterised in that the nozzle carrier and the nozzle
Head is molded and welded together respectively.
10. pluralities of fuel as claimed in claims 6 or 7 combusts burner altogether, it is characterised in that the nozzle carrier be cuboid,
Cube or cylinder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
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CN201510152263.9A CN104764012B (en) | 2015-04-01 | 2015-04-01 | Pluralities of fuel combusts burner altogether |
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CN104764012A CN104764012A (en) | 2015-07-08 |
CN104764012B true CN104764012B (en) | 2017-07-21 |
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CN201510152263.9A Active CN104764012B (en) | 2015-04-01 | 2015-04-01 | Pluralities of fuel combusts burner altogether |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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 |
Citations (9)
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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 |
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 |
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