CN105889922A - Anti-tempering self-priming safety nightlight - Google Patents
Anti-tempering self-priming safety nightlight Download PDFInfo
- Publication number
- CN105889922A CN105889922A CN201610389232.XA CN201610389232A CN105889922A CN 105889922 A CN105889922 A CN 105889922A CN 201610389232 A CN201610389232 A CN 201610389232A CN 105889922 A CN105889922 A CN 105889922A
- Authority
- CN
- China
- Prior art keywords
- tube
- inner tube
- self
- priming
- altar lamp
- 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
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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
- F23D14/02—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
- F23D14/26—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
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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
- F23D14/48—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
Abstract
The invention discloses an anti-tempering self-priming safety nightlight. The anti-tempering self-priming safety nightlight is characterized by comprising a flame stabilizing tube; multiple flame stabilizing holes are formed in the flame stabilizing tube; a stop port at the front end of an inner tube is aligned and welded with an inner tube nozzle; the inner tube nozzle is provided with multiple axial and radial fuel spraying holes aslant rotating; an outer tube forms a jacket annular space with the inner tube; an outer tube plug and a fuel intake hole are arranged at the back end of the outer tube; an outer joint tube nozzle is arranged in the fuel intake hole; the outer tube plug is provided with a stop port, is inserted in the jacket annular space of the inner and outer tubes, and is in sealing welding with the inner and outer tubes; an air conditioning sleeve movably coats the back part of the inner tube; and an ignition electrode sleeve and a thread tube plug are axially inserted in the inner tube plug through threads. The nightlight realizes all functions of no air leakage, tempering prevention, self suction and safety. The nightlight also has the characteristic of supporting portable electronic ignition.
Description
Technical field
The present invention relates to be adapted to all kinds of heating furnace kiln burner and the matching used altar lamp of combustor, refer in particular to a kind of 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, the working environment of combustion system is different, and the fuel medium of combustion system supply has the inflammable and explosive danger that waits, therefore to guarantee the safety of combustion system, seem critically important to the altar lamp of combustion system configuration stable performance.
Typically use venturi tube structure for balanced draft furnace burner, the matching used altar lamp of combustor the most both at home and abroad, utilize fuel gas to be automatically drawn into all or part of combustion air from the kinetic energy that nozzle sprays, reach the purpose of fuel and air pre-mixing air distribution.It is external that this premix Venturi tube and fuel nozzle are exposed to burner casing, the change of external environment condition wind time actually used, and altar lamp flame is had considerable influence；The spray orifice that its internal flame holder uses, simply makees simple distribution to the combustion gas after going out to premix Venturi tube, and fuel is poor with the mixed effect of air, and its fire smoke gases often affects the fume emission index of the main flame of burner；Because fuel nozzle is as external, due to change and the change of component of fuel pressure, there is also gas leakage, venturi tempering phenomenon time actually used, security performance is poor；It is narrower that this simple altar lamp is also manifested by operable applicable fuel pressure scope, is not suitable with the stable burning under the complex environments such as fuel pressure, composition change.
Summary of the invention
It is an object of the invention to be improved for shortcoming present in background technology and problem, innovate, it is provided that a kind of at balanced draft furnace, the self-priming safe altar lamp of anti-backfire that can stably burn under the complex environment such as fuel pressure, change of component.
The technical solution used in the present invention is: a kind of self-priming safe altar lamp of anti-backfire, it is characterised in that include: steady flame tube, described steady flame tube is provided with multiple stable flame hole；
Inner tube, said inner tube rear portion is provided with multiple fresh air inlet and interior pipe plug, and interior pipe plug is connected with inner tubal wall by screw thread, and inner tube front end seam butt welding has interior ozzle, said inner tube mouth to be provided with the fuel jet orifice of multiple axially and radially Sloped rotating；
With the outer tube that inner tube forms chuck annular space, described outer tube back-end is provided with outer pipe plug and fuel air hole, is provided with coupling ozzle at this fuel air hole；Described outer pipe plug is provided with seam, inserts the chuck annular space of inner and outer pipes, seals with inner and outer pipes and welds；
Kink is provided with multiple fresh air inlet at the air regulating sleeve at inner tube rear portion, described air regulating sleeve, supporting with the fresh air inlet in inner tube, interior pipe plug end face axially position；
Ignitor sleeve pipe, is axially inserted into interior pipe plug by screw thread；
Screw thread pipe plug, threadeds with ignitor cannula end.
Stable flame hole of the present invention is that multi-turn is staggeredly arranged.
Fuel jet orifice of the present invention is that multi-turn is staggeredly arranged.
The fresh air inlet of inner tube of the present invention is that multi-turn is staggeredly arranged.
The fresh air inlet of air regulating sleeve of the present invention is that multi-turn is staggeredly arranged.
Coupling ozzle of the present invention is provided with throttling of fuel hole.
Kidney-shaped flange it is welded with on outer tube of the present invention.
The built-in design of ozzle in the fuel that the present invention uses, extend in burner body with inner and outer pipes chuck when altar lamp is installed, and fuel sprays from the fuel jet orifice of the multiple axially and radially Sloped rotating of interior ozzle, fundamentally avoids the generation of altar lamp gas leakage；The combustion gas of ejection is at steady flame tube inward eddy, and the negative pressure of generation sucks air from inner tube air inlet, it is achieved thereby that the self-priming air distribution of altar lamp；Built-in interior ozzle is placed in before self-priming air inlet, fundamentally solves Venturi tube jetted self-priming induced air type altar lamp nozzle defect after air inlet, thus avoids the generation of tempering；Rotate the air-flow advanced, the mixing process of combustion gas and air is extended in axial length in steady flame tube, enhance the mixed effect of combustion gas and air, thus produce a bold stable swirl flame, when the ANOMALOUS VARIATIONS of the many factors such as furnace pressure, ambient wind, fuel pressure and component, this flame can keep stable；Throttle orifice on coupling ozzle arranges and has widened the altar lamp fuel pressure scope of application；In the air regulating sleeve used utilizes, pipe plug end face limits the axial displacement of air regulating sleeve, it is achieved altar lamp circumference self-priming adjusts wind；The ignitor sleeve design used, it is simple to realize the igniting of altar lamp portable electronic, live the ignitor sleeve pipe mouth of pipe with corrugated tubing blanking cover after igniting, prevent from leaking out from ignitor sleeve pipe.
Due to the overall combination of multiple innovative points, present invention achieves that altar lamp is air tight, anti-backfire, self-priming, the repertoire of safety.The present invention also has the feature supporting portable electronic igniting.
Accompanying drawing explanation
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.
Detailed description of the invention
Below in conjunction with being embodied as example and accompanying drawing, the invention will be further described:
As can be seen from Figure 1, the self-priming safe altar lamp of anti-backfire of the present invention, is made up of 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, screw plug 12.Wherein: steady flame tube 1 is provided with multiple stable flame hole 13, and stable flame hole is that multi-turn is staggeredly arranged, and plays the effect of stable altar lamp flame, sees 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 that multi-turn is staggeredly arranged, and produces eddy flow, interior ozzle 2 rear end and inner tube 3 front end seam butt welding from this combustion gas sprayed, sees Fig. 3；Inner tube 3 rear portion is provided with multiple fresh air inlet 15, and fresh air inlet is that multi-turn is staggeredly arranged, and 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 inlet；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, inserts inner and outer pipes chuck annular space, seals with inner and outer pipes and welds；Air regulating sleeve 9 is provided with multiple fresh air inlet 16, and fresh air inlet is that multi-turn is staggeredly arranged, and kink is at inner tube 3 rear portion, supporting with the fresh air inlet in inner tube 3, it is achieved altar lamp self-priming air distribution is adjustable, sees Fig. 5；Interior pipe plug 10 is connected with inner tube 3 wall by screw thread, and end face limits the axial displacement of air regulating sleeve 9, it is achieved altar lamp circumference self-priming adjusts wind.Ignitor sleeve pipe 11 is axially inserted into interior pipe plug 10 by screw thread, it is simple to realize the igniting of altar lamp portable electronic.Screw thread pipe plug 12 is threaded covers ignitor sleeve pipe 11 tail end, prevents altar lamp from leaking out from ignitor sleeve pipe 11 with under state.Kidney-shaped flange 5 is welded on outer tube, supports for altar lamp position with kidney-shaped flange gasket 6 during installation.
Interior ozzle 2 rear end of the present invention and inner tube 3 front end seam butt welding, steady flame tube 1 rear end inwall is inserted in interior ozzle 2 front end, steady end, flame tube 1 rear end seals with interior ozzle 2 outer wall and welds, steady end, flame tube 1 rear end seam butt welding anterior with outer tube 4, inner tube 3 and outer tube 4 form the sleeve pipe of hollow, outer tube 4 rear end air inlet position welding coupling ozzle 7, outer pipe plug 8 seam inserts internal and external casing annular space, outer pipe plug 8 seam end and outer tube 4 rear portion butt welding, inner tube 3 outer wall inserts with outer pipe plug 8 rear end and welds, air regulating sleeve 9 is inserted in inner tube 3 rear portion activity, interior pipe plug 10 is threaded into inner tube 3 rear end, interior pipe plug 10 screws in ignitor sleeve pipe 11, covering at ignitor sleeve pipe 12 afterbody with screw plug under resting state 12.Altar lamp is installed fixing kidney-shaped flange 5 and is welded on outer tube, installs front kidney-shaped flange flange gasket on kidney-shaped flange foremast.
The fuel gas of the present invention inner and outer pipes chuck in stretching into burner body, steady flame tube is sprayed into by the fuel jet orifice of the multiple axially and radially Sloped rotating of interior ozzle, rotate the air-flow advanced in pipe, produce negative pressure, air is inhaled into by the air inlet of inner tube, rotate the air-flow advanced, the mixing process of combustion gas and air is extended in axial length in steady flame tube, enhance the mixed effect of combustion gas and air, thus produce a bold stable swirl flame, in the face of furnace pressure, ambient wind, during the ANOMALOUS VARIATIONS of the many factors such as fuel pressure and component, this flame can keep stable, throttle orifice on coupling ozzle arranges and has widened the altar lamp fuel pressure scope of application.The overall combination of multiple innovative points, it is achieved that altar lamp of the present invention is air tight, anti-backfire, self-priming, the repertoire of safety.
The work process of the present invention:
The present invention is when altar lamp is installed, and in built-in fuel, ozzle extend in burner body together with inner and outer pipes chuck.During work, the throttle orifice throttling on coupling ozzle of the pipe network fuel gas of certain pressure, air inlet from outer tube enters inner and outer pipes chuck annular space passage, ozzle in flowing to, fuel sprays from the fuel jet orifice of the multiple axially and radially Sloped rotating of interior ozzle, the combustion gas of ejection sucks air in steady flame tube inward eddy, the negative pressure of generation from inner tube air inlet, it is achieved that the self-priming air distribution of altar lamp；In utilizing, pipe plug end face limits the axial displacement of air regulating sleeve, and the air distribution that the rotating in a circumferential direction of air regulating sleeve realizes altar lamp is adjustable；Rotate the air-flow advanced, the mixing process of combustion gas and air is extended in axially degree in steady flame tube, enhance the mixed effect of combustion gas and air, thus produce a bold stable swirl flame, when the ANOMALOUS VARIATIONS of the many factors such as furnace pressure, ambient wind, fuel pressure and component, this flame can keep stable；Throttle orifice on coupling ozzle arranges and has widened the altar lamp fuel pressure scope of application；Built-in and be placed in nozzle design in the fuel before self-priming air inlet, from more avoiding altar lamp gas leakage and the generation of tempering this.
The ignitor sleeve design that the present invention uses, has the advantages that to support portable electronic igniting, is very easy to the ignition operation of altar lamp.During igniting, screw off the screw plug of igniting cannula end, ignitor extend into appropriate location from igniting sleeve opening, starting ignition button, ignitor produces spark, the most slightly opens altar lamp burning line valve, fuel gas enters into interior ozzle, spraying from fuel jet orifice eddy flow, mix with the air distribution sucked, altar lamp is i.e. ignited.After having put fire, exit ignitor, cover screw plug.
Due to the overall combination of multiple innovative points, present invention achieves that altar lamp is air tight, anti-backfire, self-priming, the repertoire of safety.
Embodiment of the present invention is only the description carrying out the preferred embodiment of the present invention, not to this
Inventive concept and scope are defined; on the premise of without departing from design philosophy of the present invention; various modification that in this area, technical scheme is made by engineers and technicians and improvement; protection scope of the present invention all should be fallen into; the technology contents that the present invention is claimed, all records in detail in the claims.
Claims (7)
1. the self-priming safe altar lamp of anti-backfire, it is characterised in that include: steady flame tube, described steady flame tube is provided with multiple stable flame hole；
Inner tube, said inner tube rear portion is provided with multiple fresh air inlet and interior pipe plug, and interior pipe plug is connected with inner tubal wall by screw thread, and inner tube front end seam butt welding has interior ozzle, said inner tube mouth to be provided with the fuel jet orifice of multiple axially and radially Sloped rotating；
With the outer tube that inner tube forms chuck annular space, described outer tube back-end is provided with outer pipe plug and fuel air hole, is provided with coupling ozzle at this fuel air hole；Described outer pipe plug is provided with seam, inserts the chuck annular space of inner and outer pipes, seals with inner and outer pipes and welds；
Kink is provided with multiple fresh air inlet at the air regulating sleeve at inner tube rear portion, described air regulating sleeve, supporting with the fresh air inlet in inner tube, interior pipe plug end face axially position；
Ignitor sleeve pipe, is axially inserted into interior pipe plug by screw thread；
Screw thread pipe plug, threadeds with ignitor cannula end.
The self-priming safe altar lamp of anti-backfire the most according to claim 1, it is characterised in that: described stable flame hole is that multi-turn is staggeredly arranged.
The self-priming safe altar lamp of anti-backfire the most according to claim 1, it is characterised in that: described fuel jet orifice is that multi-turn is staggeredly arranged.
The self-priming safe altar lamp of anti-backfire the most according to claim 1, it is characterised in that: the fresh air inlet of said inner tube is that multi-turn is staggeredly arranged.
The self-priming safe altar lamp of anti-backfire the most according to claim 1, it is characterised in that: the fresh air inlet of described air regulating sleeve is that multi-turn is staggeredly arranged.
The self-priming safe altar lamp of anti-backfire the most according to claim 1, it is characterised in that: described coupling ozzle is provided with throttling of fuel hole.
The self-priming safe altar lamp of anti-backfire the most according to claim 1, it is characterised in that: it is welded with kidney-shaped flange on described outer tube.
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 true CN105889922A (en) | 2016-08-24 |
| CN105889922B CN105889922B (en) | 2018-01-02 |
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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 |
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| Country | Link |
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| CN (1) | CN105889922B (en) |
Cited By (1)
| 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 |
Citations (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 |
| CN101403503A (en) * | 2008-11-20 | 2009-04-08 | 北京航天石化技术装备工程公司 | Full-automatic security pilot burner for combustor |
| JP2011117713A (en) * | 2009-10-29 | 2011-06-16 | Mitsubishi Heavy Ind Ltd | Pilot torch and pressure-type gasification furnace |
| 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 |
-
2016
- 2016-06-06 CN CN201610389232.XA patent/CN105889922B/en active Active
Patent Citations (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 |
| CN101403503A (en) * | 2008-11-20 | 2009-04-08 | 北京航天石化技术装备工程公司 | Full-automatic security pilot burner for combustor |
| JP2011117713A (en) * | 2009-10-29 | 2011-06-16 | Mitsubishi Heavy Ind Ltd | Pilot torch and pressure-type gasification furnace |
| 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 |
Cited By (1)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105889922B (en) | 2018-01-02 |
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