CN105889922B - A kind of self-priming safe altar lamp of anti-backfire - Google Patents
A kind of self-priming safe altar lamp of anti-backfire Download PDFInfo
- Publication number
- CN105889922B CN105889922B CN201610389232.XA CN201610389232A CN105889922B CN 105889922 B CN105889922 B CN 105889922B CN 201610389232 A CN201610389232 A CN 201610389232A CN 105889922 B CN105889922 B CN 105889922B
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- Prior art keywords
- inner tube
- priming
- tube
- self
- altar lamp
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- 239000000446 fuel Substances 0.000 claims abstract description 42
- 230000001105 regulatory effect Effects 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 241000973497 Siphonognathus argyrophanes Species 0.000 claims abstract description 3
- 239000000567 combustion gas Substances 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000002737 fuel gas Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000005496 tempering Methods 0.000 description 3
- 230000002547 anomalous effect Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000005619 thermoelectricity Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004047 hole gas Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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
- F23D14/26—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid with provision for a retention flame
-
- 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
-
- 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
- F23D14/48—Nozzles
-
- 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
- F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2203/00—Gaseous fuel burners
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of self-priming safe altar lamp of anti-backfire, it is characterised in that including：Steady flame tube, the steady flame tube are provided with multiple stable flame holes；Inner tube, inner tube front end seam butt welding have interior ozzle, and said inner tube mouth is provided with the fuel jet orifice of multiple axially and radially Sloped rotatings；The outer tube of chuck annular space is formed with inner tube, the outer tube back-end is provided with outer pipe plug and fuel air hole, coupling ozzle is provided with the fuel air hole；The outer pipe plug is provided with seam, inserts the chuck annular space of inner and outer pipes, with inner and outer pipes sealing welding；Air regulating sleeve of the kink at inner tube rear portion；The ignitor sleeve pipe and screw thread pipe plug of interior pipe plug are axially inserted into by screw thread.The present invention realizes air tight altar lamp, anti-backfire, self-priming, the repertoire of safety.The present invention also has the characteristics of supporting portable electronic igniting.
Description
Technical field
The present invention relates to the matching used altar lamp of all kinds of heating furnace kiln burners and combustor is adapted to, one kind is referred in particular to
The self-priming safe altar lamp of anti-backfire.
Background technology
In the every profession and trades such as petrochemical industry, Industrial Stoves, industry and civil boiler, each not phase of working environment of combustion system
Together, and the fuel medium of combustion system supply has the danger such as inflammable and explosive, therefore in order to ensure the safety of combustion system, give
The altar lamp of combustion system configuration stable performance seems critically important.
It is domestic and international at present typically to use Venturi tube knot for balanced draft furnace burner, the matching used altar lamp of combustor
Structure, the kinetic energy sprayed using fuel gas from nozzle are automatically drawn into all or part of combustion air, it is pre- with air to reach fuel
The purpose of mixture wind.The premix Venturi tube and fuel nozzle are exposed to that burner casing is external, external environment condition wind during actual use
Change, has considerable influence to altar lamp flame；The spray orifice that its internal flame holder uses, simply to going out to premix the combustion after Venturi tube
Gas is made simply to distribute, and the mixed effect of fuel and air is poor, and its fire smoke gases often influences the flue gas row of the main flame of burner
Put index；Because fuel nozzle is as external, there is also due to the change of fuel pressure and the change of component, during actual use
Gas leakage, venturi tempering phenomenon, security performance are poor；This simple altar lamp is also manifested by operable applicable fuel pressure model
Enclose it is narrower, it is inadaptable to the stable burning under complex environment such as fuel pressure, composition change.
The content of the invention
The purpose of the present invention is improved, innovated for shortcoming present in background technology and problem, there is provided Yi Zhong
Balanced draft furnace, the self-priming safe altar lamp of anti-backfire to burn can be stablized under the complex environments such as fuel pressure, change of component.
The technical solution adopted by the present invention is：A kind of self-priming safe altar lamp of anti-backfire, it is characterised in that include：Surely
Flame tube, the steady flame tube are provided with multiple stable flame holes；
Inner tube, said inner tube rear portion are provided with multiple fresh air inlets and interior pipe plug, and interior pipe plug is connected by screw thread with inner tubal wall, interior
Pipe front end seam butt welding has interior ozzle, and said inner tube mouth is provided with the fuel jet orifice of multiple axially and radially Sloped rotatings；
The outer tube of chuck annular space is formed with inner tube, the outer tube back-end is provided with outer pipe plug and fuel air hole, and the fuel enters
Coupling ozzle is provided with stomata；The outer pipe plug is provided with seam, inserts the chuck annular space of inner and outer pipes, is welded with the inside and outside seal of tube
Connect；
For kink in the air regulating sleeve at inner tube rear portion, the air regulating sleeve is provided with multiple fresh air inlets, supporting with the fresh air inlet in inner tube,
Axially position is carried out by interior pipe plug end face；
Ignitor sleeve pipe, interior pipe plug is axially inserted into by screw thread；
Screw thread pipe plug, it is threadedly coupled with ignitor cannula end.
Stable flame hole of the present invention is staggeredly arranged in multi-turn.
Fuel jet orifice of the present invention is staggeredly arranged in multi-turn.
The fresh air inlet of inner tube of the present invention is staggeredly arranged in multi-turn.
The fresh air inlet of air regulating sleeve of the present invention is staggeredly arranged in multi-turn.
Coupling ozzle of the present invention is provided with throttling of fuel hole.
Kidney-shaped flange is welded with outer tube of the present invention.
Ozzle is built-in in the fuel that the present invention uses is designed, and burner is extend into inner and outer pipes chuck when altar lamp is installed
In vivo, fuel sprays from the fuel jet orifice of the multiple axially and radially Sloped rotatings of interior ozzle, fundamentally avoids altar lamp leakage
The generation of gas；The combustion gas of ejection sucks air in steady flame tube inward eddy, caused negative pressure from inner tube air inlet, it is achieved thereby that long
The self-priming air distribution of bright lamp；Built-in interior ozzle is placed in before self-priming air inlet, fundamentally solves Venturi tube jetted self-priming
The defects of induced air type altar lamp nozzle is behind air inlet, so as to avoid the generation of tempering；The air-flow promoted is rotated, in steady flame
The mixing process of combustion gas and air is extended in axial length in pipe, the mixed effect of combustion gas and air is enhanced, so as to produce
The swirl flame of a raw bold stabilization, the exception in face of many factors such as furnace pressure, ambient wind, fuel pressure and components become
During change, the flame can keep stable；Throttle orifice on coupling ozzle, which is set, has widened the altar lamp fuel pressure scope of application；
The air regulating sleeve of use realizes that altar lamp circumference self-priming adjusts wind using interior pipe plug end face limitation air regulating sleeve axial displacement；The point of use
Thermoelectricity pole sleeve design, the igniting of altar lamp portable electronic is easy to implement, ignitor sleeve pipe is lived with screwed pipe blanking cover after igniting
The mouth of pipe, prevent from leaking out from ignitor sleeve pipe.
Because the entirety of multiple innovative points combines, the present invention realizes air tight altar lamp, anti-backfire, self-priming, safety
Repertoire.The present invention also has the characteristics of supporting portable electronic igniting.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structure chart of steady flame tube；
Fig. 3 is the structure chart of interior ozzle；
Fig. 4 is the structure chart of inner tube；
Fig. 5 is the structure chart of air regulating sleeve.
Embodiment
With reference to specific implementation example and accompanying drawing, the invention will be further described：
From fig. 1, it can be seen that the self-priming safe altar lamp of anti-backfire of the present invention, by steady flame tube 1, interior ozzle 2, inner tube 3, outer tube 4,
Kidney-shaped flange 5, kidney-shaped flange gasket 6, coupling ozzle 7, outer pipe plug 8, air regulating sleeve 9, interior pipe plug 10, ignitor sleeve pipe 11, spiral shell
Line plug 12 is formed.Wherein：Steady flame tube 1 is provided with multiple stable flame holes 13, and stable flame hole is staggeredly arranged in multi-turn, play stablize it is kept burning day and night
The effect of lights flame, is shown in Fig. 2.Interior ozzle 2 is provided with the fuel jet orifice 14 of individual axially and radially Sloped rotating, and fuel jet orifice is in more
Circle is staggeredly arranged, and produces eddy flow, the interior rear end of ozzle 2 and the front end seam butt welding of inner tube 3 from the combustion gas of this ejection, sees Fig. 3；It is interior
The rear portion of pipe 3 is provided with multiple fresh air inlets 15, and fresh air inlet is staggeredly arranged in multi-turn, can meet altar lamp self-priming air distribution, see Fig. 4；Outer tube 4
Rear end is provided with fuel air hole, and fuel gas enters inner and outer pipes chuck annular space runner from coupling ozzle 7 through this air admission hole；Coupling
Ozzle 7 is provided with throttling of fuel hole, and throttle orifice has widened the altar lamp fuel pressure scope of application；Outer pipe plug 8 is provided with seam, insertion
Inner and outer pipes chuck annular space, with inner and outer pipes sealing welding；Air regulating sleeve 9 is provided with multiple fresh air inlets 16, and fresh air inlet is staggeredly arranged in multi-turn,
Kink is supporting with the fresh air inlet in inner tube 3 at the rear portion of inner tube 3, realizes that altar lamp self-priming air distribution is adjustable, sees Fig. 5；Interior pipe plug 10 is logical
Cross screw thread to be connected with the wall of inner tube 3, the end face limitation axial displacement of air regulating sleeve 9, realize that altar lamp circumference self-priming adjusts wind.Ignitor set
Pipe 11 is axially inserted into interior pipe plug 10 by screw thread, is easy to implement the igniting of altar lamp portable electronic.Screw thread pipe plug 12 is threadedly coupled
The tail end of ignitor sleeve pipe 11 is covered, prevents altar lamp from being leaked out with state from ignitor sleeve pipe 11.Kidney-shaped flange 5 is welded in
On outer tube, during installation and kidney-shaped flange gasket 6 is altar lamp support positioning.
The steady rear end of flame tube 1 is inserted in the rear end of interior ozzle 2 of the present invention and the front end seam butt welding of inner tube 3, the interior front end of ozzle 2
Inwall, the steady rear end end of flame tube 1 and the interior outer wall sealing welding of ozzle 2, the steady rear end end of flame tube 1 and the anterior seam counterpart of outer tube 4
Welding, inner tube 3 form hollow sleeve pipe, the rear end air inlet position welding coupling ozzle 7 of outer tube 4, the outer seam of pipe plug 8 with outer tube 4
Internal and external casing annular space, the outer seam end of pipe plug 8 and the rear portion butt welding of outer tube 4 are inserted, the outer wall of inner tube 3 inserts with the outer rear end of pipe plug 8
Air regulating sleeve 9 is inserted in welding, the rear portion activity of inner tube 3, and interior pipe plug 10 is threaded into the rear end of inner tube 3, ignition power is screwed in interior pipe plug 10
Pole sleeve pipe 11, covered with screw plug under stand-by state 12 in the afterbody of ignitor sleeve pipe 12.The fixed kidney-shaped of altar lamp installation
Flange 5 is welded on outer tube, the preceding kidney-shaped flange flange gasket on kidney-shaped flange foremast of installation.
Fuel gas of the present invention axially and radially tilts through stretching into the inner and outer pipes chuck in burner body by the way that interior ozzle is multiple
The fuel jet orifice of rotation sprays into steady flame tube, and the air-flow for rotating propulsion produces negative pressure, the air inlet quilt that air passes through inner tube in pipe
Suction, the air-flow of propulsion is rotated, the mixing process of combustion gas and air is extended in the axial length in steady flame tube, enhances combustion
The mixed effect of gas and air, so as to produce the swirl flame of a bold stabilization, in face of furnace pressure, ambient wind, fuel pressure
During the anomalous variation of many factors such as power and component, the flame can keep stable, and the throttle orifice on coupling ozzle, which is set, to be opened up
The wide altar lamp fuel pressure scope of application.The overall combination of multiple innovative points, realizes that altar lamp of the present invention is air tight, prevents back
Fire, self-priming, the repertoire of safety.
The course of work of the present invention：
For the present invention when altar lamp is installed, ozzle extend into burner body together with inner and outer pipes chuck in built-in fuel
It is interior.During work, the pipe network fuel gas of certain pressure enters by the throttle orifice throttling on coupling ozzle from the air admission hole on outer tube
Enter inner and outer pipes chuck annular space passage, ozzle in flow direction, fuel jet orifice of the fuel from the multiple axially and radially Sloped rotatings of interior ozzle
Spray, the combustion gas of ejection sucks air in steady flame tube inward eddy, caused negative pressure from inner tube air inlet, realizes altar lamp oneself
Inhale air distribution；Using the axial displacement of interior pipe plug end face limitation air regulating sleeve, rotating in a circumferential direction for air regulating sleeve realizes that the air distribution of altar lamp can
Adjust；Rotate the air-flow promoted, the mixing process of combustion gas and air extended in the axial degree in steady flame tube, enhance combustion gas with
The mixed effect of air, so as to produce the swirl flame of a bold stabilization, in face of furnace pressure, ambient wind, fuel pressure and
During the anomalous variation of many factors such as component, the flame can keep stable；Throttle orifice on coupling ozzle, which is set, to be widened
The altar lamp fuel pressure scope of application；It is built-in and be placed in nozzle design in the fuel before self-priming air inlet, from more being kept away on this
The generation of altar lamp gas leakage and tempering is exempted from.
The ignitor sleeve design that the present invention uses, there is the characteristics of supporting portable electronic igniting, it is greatly convenient
The ignition operation of altar lamp.During igniting, the screw plug of igniting cannula end is screwed off, ignitor stretches into from igniting sleeve opening
To appropriate location, starting ignition button, ignitor produces spark, now slightly opens altar lamp burning line valve, fuel gas enters
Enter to interior ozzle, spray from fuel jet orifice eddy flow, mixed with the air distribution of suction, altar lamp is ignited.After having put fire, exit point
Thermoelectricity pole, covers screw plug.
Because the entirety of multiple innovative points combines, the present invention realizes air tight altar lamp, anti-backfire, self-priming, safety
Repertoire.
Embodiment of the present invention is only the description carried out to the preferred embodiment of the present invention, not to this
Inventive concept and scope are defined, on the premise of design philosophy of the present invention is not departed from, engineering skill in this area
The all variations and modifications that art personnel make to technical scheme, protection scope of the present invention all should be fallen into, the present invention
Claimed technology contents, all record in detail in the claims.
Claims (7)
1. a kind of self-priming safe altar lamp of anti-backfire, it is characterised in that include：Steady flame tube, the steady flame tube are provided with multiple
Stable flame hole；
Inner tube, said inner tube rear portion are provided with multiple fresh air inlets and interior pipe plug, and interior pipe plug is connected by screw thread with inner tubal wall, before inner tube
End seam butt welding has interior ozzle, and said inner tube mouth is provided with the fuel jet orifice of multiple axially and radially Sloped rotatings；
The outer tube of chuck annular space is formed with inner tube, the outer tube back-end is provided with outer pipe plug and fuel air hole, the fuel air hole
Place is provided with coupling ozzle；The outer pipe plug is provided with seam, inserts the chuck annular space of inner and outer pipes, with inner and outer pipes sealing welding；
Kink is in the air regulating sleeve at inner tube rear portion, and the air regulating sleeve is provided with multiple fresh air inlets, supporting with the fresh air inlet in inner tube, by interior
Pipe plug end face carries out axially position；
Ignitor sleeve pipe, interior pipe plug is axially inserted into by screw thread；
Screw thread pipe plug, it is threadedly coupled with ignitor cannula end.
2. the self-priming safe altar lamp of anti-backfire according to claim 1, it is characterised in that：The stable flame hole is wrong in multi-turn
Open arrangement.
3. the self-priming safe altar lamp of anti-backfire according to claim 1, it is characterised in that：The fuel jet orifice is in multi-turn
It is staggeredly arranged.
4. the self-priming safe altar lamp of anti-backfire according to claim 1, it is characterised in that：The fresh air inlet of said inner tube is in
Multi-turn is staggeredly arranged.
5. the self-priming safe altar lamp of anti-backfire according to claim 1, it is characterised in that：The fresh air inlet of the air regulating sleeve
It is staggeredly arranged in multi-turn.
6. the self-priming safe altar lamp of anti-backfire according to claim 1, it is characterised in that：Set on the coupling ozzle
There is throttling of fuel hole.
7. the self-priming safe altar lamp of anti-backfire according to claim 1, it is characterised in that：Waist is welded with the outer tube
Shape flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610389232.XA CN105889922B (en) | 2016-06-06 | 2016-06-06 | A kind of self-priming safe altar lamp of anti-backfire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610389232.XA CN105889922B (en) | 2016-06-06 | 2016-06-06 | A kind of self-priming safe altar lamp of anti-backfire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105889922A CN105889922A (en) | 2016-08-24 |
| CN105889922B true CN105889922B (en) | 2018-01-02 |
Family
ID=56709872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610389232.XA Active CN105889922B (en) | 2016-06-06 | 2016-06-06 | A kind of self-priming safe altar lamp of anti-backfire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105889922B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050515A (en) * | 2018-01-15 | 2018-05-18 | 岳阳钟鼎热工电磁科技有限公司 | A kind of flat ultralow NO of attached wall flamexGas burner |
| CN111442288B (en) * | 2020-04-30 | 2025-03-25 | 北京融茂福元科技有限公司 | A multi-point ground torch |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08135967A (en) * | 1994-11-08 | 1996-05-31 | Nippon Furnace Kogyo Kaisha Ltd | Pilot burner and pilot burner used in common for gas nozzle utilizing the pilot burner |
| CN101403503B (en) * | 2008-11-20 | 2012-02-29 | 北京航天石化技术装备工程公司 | Full-automatic security pilot burner for combustor |
| JP5517886B2 (en) * | 2009-10-29 | 2014-06-11 | 三菱重工業株式会社 | Ignition torch and pressurized gasifier |
| CN102410533A (en) * | 2011-10-27 | 2012-04-11 | 中国科学院广州能源研究所 | Swirl triple-tube burner |
| CN205746839U (en) * | 2016-06-06 | 2016-11-30 | 岳阳恒盛石化科技有限公司 | A kind of self-priming safe altar lamp of anti-backfire |
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2016
- 2016-06-06 CN CN201610389232.XA patent/CN105889922B/en active Active
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| Publication number | Publication date |
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| CN105889922A (en) | 2016-08-24 |
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