CN202018039U - Dual gas burner - Google Patents
Dual gas burner Download PDFInfo
- Publication number
- CN202018039U CN202018039U CN2010206695707U CN201020669570U CN202018039U CN 202018039 U CN202018039 U CN 202018039U CN 2010206695707 U CN2010206695707 U CN 2010206695707U CN 201020669570 U CN201020669570 U CN 201020669570U CN 202018039 U CN202018039 U CN 202018039U
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- CN
- China
- Prior art keywords
- gas
- housing
- casing
- gas pipe
- spray orifice
- 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 - Fee Related
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Abstract
The utility model discloses a dual gas burner, which comprises a casing, a nozzle, a gas pipe, a swirl plate and a technical exhaust pipe, wherein, the nozzle is arranged at the top end of the casing; the gas pipe extends from the lower part of the casing to the inner part of the casing; the swirl plate is arranged at the middle part of the casing; the technical exhaust pipe is communicated with technical exhaust air and is perpendicular to the axis of the casing, and an opening of the technical exhaust pipe is positioned in the casing; the inner part of the casing is divided into an exhaust air chamber and a mixing chamber by the swirl plate, the exhaust air chamber is positioned at the lower part, and the mixing chamber is positioned at the upper part; the opening of the technical exhaust pipe is positioned in the exhaust air chamber; the gas pipe upwards extends from the center part of the swirl plate to the inner part of the mixing chamber; and an inclined swirl hole used for producing swirl gas is formed on the swirl plate. The dual gas burner saves fuel, reduces environmental pollution, enables the exhaust air and natural gas to be burnt after mixed in the casing, enhances the combustion effect, and leads the flame to be rigid and powerful.
Description
Technical field
The utility model relates to a kind of pair of gas burner, relates in particular to a kind of gas burner that use at the center at the bottom of the heating-furnace of petrochemical industry.
Background technology
All the time, the burner of chemical industry adopts the burnings that act as a fuel such as single-fuel natural gas or liquefied petroleum gas usually, and it is stable that natural gas and liquefied petroleum gas etc. has gas source, effectively the combustible component advantages of higher.But along with after chemical enterprise normally drives to go into operation, can produce a large amount of technology waste gas, all contain effective combustible component (as: H2, CO, CH4 etc.) in the technology waste gas, chemical enterprise generally all can carry out emptying to be handled, sometimes also can use or other occupation modes as the coal gas of enterprise dependents' district, emit in vain but still have a large amount of technology waste gas, cause the waste of resource and the pollution of environment.Use on the one hand single-fuel as: though natural gas or liquefied petroleum gas etc. have the fuel gas steady sources, effective combustible component advantages of higher, fuel chemical enterprise such as natural gas all needs outsourcing on the other hand, increase operating cost to enterprise, meanwhile the self-produced a large amount of technology waste gas of chemical enterprise itself waste again, cause the waste of resource and the pollution of environment.Therefore chemical enterprise needs a kind of novel burner to utilize technology waste gas, turns waste into wealth, and realizes low-carbon economy.It is fixing that yet technology waste gas has chemical composition, and effectively combustible component is on the low side sometimes, and technology waste gas also is subjected to technogenic influence to have unfavorable factor such as source of the gas instability simultaneously influences, and brings difficulty for the igniting and the smooth combustion of novel burner.
The utility model content
The purpose of this utility model provides a kind of pair of gas burner, changes original burner and can only adopt single-fuel can't utilize the technical problem of adopting process waste gas burning.
The technical solution of the utility model is:
A kind of pair of gas burner comprises housing, is arranged at the shower nozzle on housing top and extends to Gas Pipe in the housing by lower housing portion; Its special character is: also comprise the spinning disk that is arranged on housing middle part and communicate with technology waste gas and the vertical shell axis is opened on technology waste gas pipe in the housing that described spinning disk will be divided into the exhaust air chamber of bottom and the mixing chamber on top in the housing; Described technology waste gas tube opening is in exhaust air chamber, and described Gas Pipe protrudes upward to mixing chamber from the center of spinning disk; Described spinning disk is provided with the whirl hole of the inclination that is used to produce rotational flow gas.
Above-mentioned shower nozzle is arc surface; Described shower nozzle arc surface be provided with a plurality of at the inner ring circumference uniform distribution interior spray orifice and at the outer spray orifice of outer ring circumference uniform distribution; The angle of orifice center and Gas Pipe axis is 0～10 ° in described; The angle of described outer orifice center and Gas Pipe axis is 10～20 °; The quantity of described interior spray orifice and outer spray orifice equates and is interspersed.
The angle of above-mentioned whirl hole axis and Gas Pipe axis is 20～50 °.
Spray orifice and outer spray orifice are respectively four in above-mentioned.
Above-mentioned whirl hole is four.
Advantage of the present utility model:
1, the technology waste gas of of the present utility model pair of gas burner enters the exhaust air chamber of housing from tangential direction by the technology waste gas pipe, behind the spinning disk eddy flow, enter mixing chamber then and become the rotational flow gas ejection, in mixing chamber, form turbulent mixture rapidly with natural gas that from Gas Pipe, sprays or liquefied petroleum gas, at last by shower nozzle ejection burning.The utility model uses natural gas or liquefied petroleum gas and technology waste gas to regulate by arbitrary proportion and acts as a fuel, and has made full use of technology waste gas, has saved fuel, has reduced environmental pollution.
2, housing of the present utility model stage casing is provided with the spinning disk of band inclined hole, burns after making waste gas and natural gas mixing in housing again, and the overheavy firing effect makes flame rigidity strong.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a nozzle structure schematic diagram of the present utility model;
Fig. 3 is that the A of Fig. 2 is to view;
Fig. 4 is a spinning disk cutaway view of the present utility model;
Fig. 5 is a spinning disk eddy flow schematic diagram of the present utility model.
Among the figure: 1-housing, spray orifice in the 2-shower nozzle, 21-, the outer spray orifice of 22-, 3-Gas Pipe, 31-outlet, 4-spinning disk, 41-whirl hole, 5-flue gas leading, 6-flange.
The specific embodiment
Referring to Fig. 1, the utility model relates to a kind of pair of gas burner, and this burner comprises housing 1, is provided with spinning disk 4 and Gas Pipe 3 in housing 1, is provided with shower nozzle 2 on housing 1 top, is provided with flue gas leading 5 below the spinning disk of the bottom of housing 1; Shower nozzle 2 of the present utility model is set to the arc surface type, spray orifice 22 outside four interior spray orifices 21 and four is interspersed on arc surface, referring to Fig. 2, Fig. 3, its four interior spray orifices 21 are arranged on same diameter or the contour, and the angle that preferably makes its center, hole and Gas Pipe 3 axis is in 0 °～10 ° the scope.Four outer spray orifices 22 also are arranged on same diameter or the contour, and the angle of its center, hole and Gas Pipe 3 axis is in 10 °～20 ° scopes, thereby the flame of ejection can not being licked lick the heating furnace wall avoids the hidden danger of keeping the safety in production.Gas Pipe 3 of the present utility model is extended in the housing 1 by housing 1 outer bottom, and it is arranged on housing 1 lumen centers place, makes its outlet 31 over against shower nozzle 2 centers, makes the flame of ejection even.Housing of the present utility model 1 stage casing also is provided with spinning disk 4, referring to Fig. 4, Fig. 5, spinning disk 4 is arranged on the below of Gas Pipe 3 outlets 31, and also is provided with the whirl hole 41 of four inclinations on spinning disk 4, and preferably can make the whirl hole 41 and the angle of Gas Pipe 3 axis is about 25 °; Flue gas leading 5 is arranged on housing 1 wall bottom, waste gas enters in the housing 1 of burner by flue gas leading 5 from tangential direction, pass through spinning disk 4 then, become the rotational flow gas ejection and form turbulent mixture rapidly on housing 1 top, at last by shower nozzle 2 ejection burnings with the natural gas that sprays from Gas Pipe 3.
The porch of Gas Pipe of the present utility model and flue gas leading is provided with flange.Gas Pipe and flue gas leading are all by external control system control throughput size.
The effect that the utility model is used on the gas heating furnace in certain chemical enterprise workshop is as follows.
This gas heating furnace is the atmospheric pressure kiln of tubular type heating, total high 22.7m of stove, the high 7.15m of bottom radiant section, internal diameter 1.9m, the high 2.6m of middle part convection section, internal diameter 1.4m, the high 12.95m of top smoke evacuation tube, internal diameter 0.45m.A fuel natural gas burner is installed at the center at the bottom of the heating-furnace, is natural induced air type diffusion combustion mode.Natural gas from compressor is introduced into the preheating of gas heating furnace radiant section, advances the desulfurization of manganese oxide desulfurizer then, sends into convection section again and continues to be warmed up to 480 ± 5 ℃, sends into primary reformer after satisfying the requirement of natural gas steam reforming temperature process.Exhaust gas temperature to occur higher for heating furnace when ordinary production, and heated gas medium advances that the primary reformer temperature is on the low side not to meet the technology requirement, and thermal efficiency of heating furnace is low.
The former neat gas burner air consumption that uses of this enterprise is 500Nm
3/ h, behind the replacing written or printed documents novel burner, the fuel natural gas use amount has been saved 80Nm
3/ h, exhaust gas temperature have descended about 45 ℃, and having satisfied gas medium simultaneously, to advance the primary reformer temperature be 480 ± 5 ℃.
Gas heating furnace operational factor contrast (12 monthly average values) saw Table 2 before and after novel burner used.
Gas heating furnace operational factor contrast before and after table 1 uses
As can be seen from Table 1, use this novel burner after gas heating furnace both satisfied technological requirement, saved fuel natural gas, remarkable in economical benefits again.Having satisfied gas medium, to advance the primary reformer temperature be 480 ± 5 ℃ of technological requirements, saved the fuel natural gas use amount simultaneously and on average saved 80Nm
3/ h presses 1.6 yuan/Nm of fuel natural gas
3Adjust, can be enterprise every year and save 1,120,000 yuan, remarkable in economical benefits.
Claims (5)
1. two gas burner comprises housing, is arranged at the shower nozzle on housing top and extends to Gas Pipe in the housing by lower housing portion; It is characterized in that: also comprise the spinning disk that is arranged on housing middle part and communicate with technology waste gas and the vertical shell axis is opened on technology waste gas pipe in the housing that described spinning disk will be divided into the exhaust air chamber of bottom and the mixing chamber on top in the housing; Described technology waste gas tube opening is in exhaust air chamber, and described Gas Pipe protrudes upward to mixing chamber from the center of spinning disk; Described spinning disk is provided with the whirl hole of the inclination that is used to produce rotational flow gas.
2. pair gas burner according to claim 1 is characterized in that: described shower nozzle is arc surface; Described shower nozzle arc surface be provided with a plurality of at the inner ring circumference uniform distribution interior spray orifice and at the outer spray orifice of outer ring circumference uniform distribution; The angle of orifice center and Gas Pipe axis is 0～10 ° in described; The angle of described outer orifice center and Gas Pipe axis is 10～20 °; The quantity of described interior spray orifice and outer spray orifice equates and is interspersed.
3. pair gas burner according to claim 1 and 2 is characterized in that: the angle of described whirl hole axis and Gas Pipe axis is 20～50 °.
4. pair gas burner according to claim 3 is characterized in that: spray orifice and outer spray orifice are respectively four in described.
5. pair gas burner according to claim 4 is characterized in that: described whirl hole is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206695707U CN202018039U (en) | 2010-12-20 | 2010-12-20 | Dual gas burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206695707U CN202018039U (en) | 2010-12-20 | 2010-12-20 | Dual gas burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202018039U true CN202018039U (en) | 2011-10-26 |
Family
ID=44811709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206695707U Expired - Fee Related CN202018039U (en) | 2010-12-20 | 2010-12-20 | Dual gas burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202018039U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537956A (en) * | 2010-12-20 | 2012-07-04 | 西安航天远征流体控制股份有限公司 | Double-gas burner |
| CN107401749A (en) * | 2016-05-20 | 2017-11-28 | 北京建盛达工程技术有限公司 | Compound source of the gas burner, waste gas combustion furnace and exhaust treatment system |
-
2010
- 2010-12-20 CN CN2010206695707U patent/CN202018039U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537956A (en) * | 2010-12-20 | 2012-07-04 | 西安航天远征流体控制股份有限公司 | Double-gas burner |
| CN107401749A (en) * | 2016-05-20 | 2017-11-28 | 北京建盛达工程技术有限公司 | Compound source of the gas burner, waste gas combustion furnace and exhaust treatment system |
| CN107401749B (en) * | 2016-05-20 | 2019-04-26 | 北京建盛达工程技术有限公司 | Compound gas source burner, waste gas combustion furnace and exhaust treatment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111026 Termination date: 20131220 |