CN205746839U - 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
- CN205746839U CN205746839U CN201620534427.4U CN201620534427U CN205746839U CN 205746839 U CN205746839 U CN 205746839U CN 201620534427 U CN201620534427 U CN 201620534427U CN 205746839 U CN205746839 U CN 205746839U
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- Prior art keywords
- inner tube
- priming
- self
- tube
- backfire
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Abstract
The utility model discloses a kind of self-priming safe altar lamp of anti-backfire, it is characterised in that including: steady flame tube, described steady flame tube is provided with multiple stable flame hole；Inner tube, 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 at the air regulating sleeve at inner tube rear portion；Ignitor sleeve pipe and the screw thread pipe plug of interior pipe plug it is axially inserted into by screw thread.This utility model achieves that altar lamp is air tight, anti-backfire, self-priming, the repertoire of safety.This utility model also has the feature supporting portable electronic igniting.
Description
Technical field
This utility model relates to being adapted to all kinds of heating furnace kiln burner and the matching used altar lamp of combustor, refers 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, each not phase of the working environment of combustion system
With, and the fuel medium of combustion system supply has the inflammable and explosive danger that waits, therefore to guarantee the safety of combustion system, gives
The altar lamp of combustion system configuration stable performance seems critically important.
Venturi tube is typically used to tie for balanced draft furnace burner, the matching used altar lamp of combustor the most both at home and abroad
Structure, utilizes fuel gas to be automatically drawn into all or part of combustion air from the kinetic energy that nozzle sprays, reaches fuel pre-with air
The purpose of mixture wind.It is external that this premix Venturi tube and fuel nozzle are exposed to burner casing, external environment condition wind time actually used
Change, has considerable influence to altar lamp flame；The spray orifice that its internal flame holder uses, simply to the combustion going out to premix after Venturi tube
Gas makees simple distribution, and fuel is poor with the mixed effect of air, and its fire smoke gases often affects the flue gas row of the main flame of burner
Put index；Because fuel nozzle is as external, due to change and the change of component of fuel pressure, there is also time actually used
Gas leakage, venturi tempering phenomenon, security performance is poor；This simple altar lamp is also manifested by operable applicable fuel pressure model
Enclose narrower, the stable burning under the complex environments such as fuel pressure, composition change is not suitable with.
Summary of the invention
The purpose of this utility model is to be improved for shortcoming present in background technology and problem, innovate, it is provided that one
Kind kept burning day and night in balanced draft furnace, the self-priming safety of anti-backfire that can stably burn under the complex environment such as fuel pressure, change of component
Lamp.
The technical solution adopted in the utility model is: a kind of self-priming safe altar lamp of anti-backfire, it is characterised in that include
Have: 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, interior
Pipe 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, and this fuel enters
Coupling ozzle it is provided with at pore；Described outer pipe plug is provided with seam, inserts the chuck annular space of inner and outer pipes, with inner and outer pipes seal weld
Connect；
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,
Axially positioned by interior pipe plug end face；
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 described in the utility model is that multi-turn is staggeredly arranged.
Fuel jet orifice described in the utility model is that multi-turn is staggeredly arranged.
The fresh air inlet of inner tube described in the utility model is that multi-turn is staggeredly arranged.
The fresh air inlet of air regulating sleeve described in the utility model is that multi-turn is staggeredly arranged.
Coupling ozzle described in the utility model is provided with throttling of fuel hole.
Kidney-shaped flange it is welded with on this utility model outer tube.
The built-in design of ozzle in the fuel that this utility model uses, extend into combustion when altar lamp is installed with inner and outer pipes chuck
In burner body, fuel sprays from the fuel jet orifice of the multiple axially and radially Sloped rotating of interior ozzle, fundamentally avoids kept burning day and night
The generation of lamp gas leakage；The combustion gas of ejection sucks air from inner tube air inlet in steady flame tube inward eddy, the negative pressure of generation, thus realizes
The self-priming air distribution of altar lamp；Built-in interior ozzle is placed in before self-priming air inlet, fundamentally solves Venturi tube jet
Self-priming induced air type altar lamp nozzle defect after air inlet, thus avoid the generation of tempering；Rotate the air-flow advanced,
Extend the mixing process of combustion gas and air in axial length in steady flame tube, enhance the mixed effect of combustion gas and air, from
And produce a bold stable swirl flame, different in the face of the many factors such as furnace pressure, ambient wind, fuel pressure and component
When often changing, this flame can keep stable；Throttle orifice setting on coupling ozzle has been widened altar lamp fuel pressure and has been suitable for
Scope；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；Use
Ignitor sleeve design, it is simple to realize altar lamp portable electronic igniting, live ignitor with corrugated tubing blanking cover after igniting
The sleeve pipe mouth of pipe, prevents from leaking out from ignitor sleeve pipe.
Due to the overall combination of multiple innovative points, this utility model achieves that altar lamp is air tight, anti-backfire, self-priming, peace
Full repertoire.This utility model also has the feature supporting portable electronic igniting.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
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, the utility model is described in further detail:
From fig. 1, it can be seen that the self-priming safe altar lamp of this utility model anti-backfire, by steady flame tube 1, interior ozzle 2, inner tube 3, outer
Pipe 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 is constituted.Wherein: steady flame tube 1 is provided with multiple stable flame hole 13, and stable flame hole is that multi-turn is staggeredly arranged, play steady
The effect of fixed length bright lamp 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 sprays
Hole 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 figure
4；Outer tube 4 rear end is provided with fuel air hole, and fuel gas enters inner and outer pipes chuck annular space stream from coupling ozzle 7 through this air inlet
Road；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 multi-turn
Being staggeredly arranged, 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 threaded cover ignitor sleeve pipe 11 tail end, prevent altar lamp from leaking out from ignitor sleeve pipe 11 with under state.Waist
Shape 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 utility model and inner tube 3 front end seam butt welding, steady flame tube 1 is inserted in interior ozzle 2 front end
Rear end inwall, end, steady flame tube 1 rear end seals with interior ozzle 2 outer wall and welds, end, steady flame tube 1 rear end seam anterior with outer tube 4
Butt welding, 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 and outer pipe plug 8 rear end
Inserting welding, air regulating sleeve 9 is inserted in inner tube 3 rear portion activity, and interior pipe plug 10 is threaded into inner tube 3 rear end, screws in point in interior pipe plug 10
Thermoelectricity pole sleeve pipe 11, is covering at ignitor sleeve pipe 12 afterbody with screw plug under resting state 12.Altar lamp is installed fixing
Kidney-shaped flange 5 is welded on outer tube, installs front kidney-shaped flange flange gasket on kidney-shaped flange foremast.
This utility model fuel gas inner and outer pipes chuck in stretching into burner body, multiple axially and radially by interior ozzle
The fuel jet orifice of Sloped rotating sprays into steady flame tube, rotates the air-flow advanced and produces negative pressure, the air air intake by inner tube in pipe
Mouth is inhaled into, and rotates the air-flow advanced, extends the mixing process of combustion gas and air in the axial length in steady flame tube, strengthening
The mixed effect of combustion gas and air, thus produce a bold stable swirl flame, in the face of furnace pressure, ambient wind, combustion
When expecting the ANOMALOUS VARIATIONS of the many factors such as pressure and component, this flame can keep stable, and the throttle orifice on coupling ozzle sets
Put and widened the altar lamp fuel pressure scope of application.The overall combination of multiple innovative points, it is achieved that this utility model altar lamp is not
Gas leakage, anti-backfire, self-priming, the repertoire of safety.
Work process of the present utility model: this utility model when mounted, ozzle and inner and outer pipes chuck in built-in fuel
It extend into together in burner body.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, and ozzle in flowing to, fuel is multiple axially and radially from interior ozzle
The fuel jet orifice ejection of Sloped rotating, the combustion gas of ejection sucks sky in steady flame tube inward eddy, the negative pressure of generation from inner tube air inlet
Gas, 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, rotating in a circumferential direction of air regulating sleeve
The air distribution realizing altar lamp is adjustable；Rotate the air-flow advanced, in the axially degree in steady flame tube, extend the mixed of combustion gas and air
Conjunction process, enhances the mixed effect of combustion gas and air, thus produces a bold stable swirl flame, in the face of burner hearth pressure
During the ANOMALOUS VARIATIONS of the many factors such as power, ambient wind, fuel pressure and component, this flame can keep stable；Coupling ozzle
On throttle orifice arrange widened the altar lamp fuel pressure scope of application；Built-in and be placed in the fuel before self-priming air inlet
Nozzle design, avoids altar lamp gas leakage and the generation of tempering from more originally.
The ignitor sleeve design that this utility model uses, has the advantages that to support portable electronic igniting, greatly
Facilitate the ignition operation of altar lamp.During igniting, screwing off the screw plug of igniting cannula end, ignitor is from igniting sleeve opening
Extending into appropriate location, starting ignition button, ignitor produces spark, the most slightly opens altar lamp burning line valve, fuel
Gas enters into interior ozzle, sprays from fuel jet orifice eddy flow, mixes with the air distribution sucked, and altar lamp is i.e. ignited.After having put fire, move back
Go out ignitor, cover screw plug.
Due to the overall combination of multiple innovative points, this utility model achieves that altar lamp is air tight, anti-backfire, self-priming,
The repertoire of safety.
Embodiment described in the utility model is only the description carrying out preferred implementation of the present utility model, not
This utility model spirit and scope are defined, on the premise of without departing from this utility model design philosophy, work in this area
Various modification that the technical solution of the utility model is made by journey technical staff and improvement, all should fall into protection of the present utility model
Scope, the technology contents that this utility model is claimed, all record 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, before inner tube by screw thread
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, this fuel air hole
Place is provided with coupling ozzle；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, by interior
Pipe plug end face axially positions；
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 wrong
Open layout.
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 multi-turn
It 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 in
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
It is staggeredly arranged in multi-turn.
The self-priming safe altar lamp of anti-backfire the most according to claim 1, it is characterised in that: set on described coupling ozzle
There is 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 waist on described outer tube
Shape flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620534427.4U CN205746839U (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 |
|---|---|---|---|
| CN201620534427.4U CN205746839U (en) | 2016-06-06 | 2016-06-06 | A kind of self-priming safe altar lamp of anti-backfire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205746839U true CN205746839U (en) | 2016-11-30 |
Family
ID=57359588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620534427.4U Expired - Fee Related CN205746839U (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) | CN205746839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889922A (en) * | 2016-06-06 | 2016-08-24 | 岳阳恒盛石化科技有限公司 | Anti-tempering self-priming safety nightlight |
-
2016
- 2016-06-06 CN CN201620534427.4U patent/CN205746839U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889922A (en) * | 2016-06-06 | 2016-08-24 | 岳阳恒盛石化科技有限公司 | Anti-tempering self-priming safety nightlight |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161130 Effective date of abandoning: 20180102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20180606 |