CN208042138U - A kind of ejection structure of two-chamber direct-injection burner - Google Patents
A kind of ejection structure of two-chamber direct-injection burner Download PDFInfo
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- CN208042138U CN208042138U CN201820250942.9U CN201820250942U CN208042138U CN 208042138 U CN208042138 U CN 208042138U CN 201820250942 U CN201820250942 U CN 201820250942U CN 208042138 U CN208042138 U CN 208042138U
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- straight nozzle
- ejector pipe
- injection
- outer shroud
- ejection structure
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Abstract
The utility model discloses a kind of ejection structures of two-chamber direct-injection burner, including injection seat and straight nozzle, the injection seat is equipped with center ejector pipe and outer shroud ejector pipe, inlet end is respectively set in their lower end, outlet side is respectively set in upper end, the straight nozzle totally two, is separately positioned on two inlet ends.Center ejector pipe and outer shroud ejector pipe are set on the injection seat of the utility model, can be that the central flame cap of direct-injection burner and external ring fire cover are individually supplied, supply tolerance bigger, the integral combustion of burner is more powerful, and individual straight nozzle is arranged in center ejector pipe and outer shroud ejector pipe, it realizes individually gas supply, makes the combustion gas regulating effect of burner more preferably.
Description
Technical field
The utility model is related to a kind of ejection structures of two-chamber direct-injection burner.
Background technology
Chinese patent literature CN1900593A discloses a kind of burner with air balancing, including bottom equipped with mixed
The seat intracavitary of the burned gas base of air hose and the inner fire cover and outer fire cover being set to above burned gas base, the burned gas base is equipped with outer shroud air drain
With inner ring air drain, it is equipped with blast tube between inner ring air drain and outer shroud air drain, is equipped with and combustion between two adjacent blast tubes
Gas channel several outer air mixing channels mutually placed separately are equipped with inner air mixing channel between each outer air mixing channel and inner fire cover.
It uses straight tube (i.e. ejector pipe) to mix gas, supply gas, and can improve efficiency of combustion, keep burning more abundant, still,
It is supplied only by the form while inside, outer fire cover of single straight tube, and people are adjusted during firepower size, it is difficult to be obtained
The state that inner fire cover individually burns, firepower regulating effect are bad.
Utility model content
The purpose of the utility model is to overcome above-mentioned the shortcomings of the prior art, and provide a kind of two-chamber direct-injection burning
The ejection structure of device, firepower regulating effect are good.
What the purpose of this utility model was realized in：
A kind of ejection structure of two-chamber direct-injection burner, including injection seat and straight nozzle, the injection seat are equipped with center
Ejector pipe and outer shroud ejector pipe, inlet end is respectively set in their lower end, outlet side is respectively set in upper end, the straight nozzle difference
It is arranged on two inlet ends.
The straight nozzle is mounted on by straight nozzle holder on two inlet ends.
The straight nozzle holder is in straight panel shape, across the common transverse axis in center ejector pipe and outer shroud ejector pipe
On, straight nozzle holder and two inlet ends are respectively formed two air inlets, and the ejection end of the straight nozzle is respectively facing two outlets
End.
The straight nozzle holder is equipped with several pack support screw holes, and holder screw hole is set on two inlet ends respectively by screw
The jet pipe screw hole installation set is fixed.
The holder screw hole and the jet pipe screw hole of center ejector pipe setting install fixed spacing H1 and are not equal to holder screw hole
Fixed spacing H2 is installed with the jet pipe screw hole of outer shroud ejector pipe setting.
The straight nozzle is installed by screw thread and straight nozzle holder.
The straight nozzle holder corresponds to straight nozzle and is rotatably connected to damper respectively, and the straight nozzle holder corresponds to direct-injection
The periphery of mouth is respectively equipped with spring groove, spring groove be equipped with spring and corresponding damper against.
The straight nozzle is coaxially disposed with two inlet ends respectively.
The inlet end of the center ejector pipe and outer shroud ejector pipe be in it is horn-like, center ejector pipe and outer shroud ejector pipe
Installation step is equipped on outlet side.
The utility model advantageous effect is：
Center ejector pipe and outer shroud ejector pipe are set on injection seat, can be the central flame cap and external ring fire cover of direct-injection burner
It is individually supplied, supplies tolerance bigger, the integral combustion of burner is more powerful, and center ejector pipe and outer shroud ejector pipe are set
Individual straight nozzle is set, individually gas supply is realized, makes the combustion gas regulating effect of burner more preferably.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model first embodiment.
Fig. 2 is the sectional view of the utility model first embodiment.
Fig. 3 is the exploded view of the utility model first embodiment.
Fig. 4 is the exploded view of the utility model first embodiment.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and embodiments.
First embodiment
Referring to Fig. 1-4, the ejection structure of this two-chamber direct-injection burner, including injection seat 5 and straight nozzle 6, the injection seat
5 are equipped with center ejector pipe 51 and outer shroud ejector pipe 52, and inlet end is respectively set in their lower end, outlet is respectively set in upper end
End, the straight nozzle 6 of the present embodiment totally two are separately positioned on two inlet ends.
Setting center ejector pipe 51 and outer shroud ejector pipe 52 on injection seat 5 can be the central flame cap of direct-injection burner (in figure
Unlabelled) and external ring fire cover (unlabelled in figure) individually supplied, supply tolerance bigger, make the integral combustion power of burner more
Greatly, and individual straight nozzle is arranged in center ejector pipe and outer shroud ejector pipe, realizes individually mixed gas, gas supply, make central flame cap and
The burning of external ring fire cover is more abundant, and when firepower is adjusted, central flame cap can individually burn, and the combustion gas regulating effect of burner is more preferably.
Further, described two straight nozzles 6 are mounted on by straight nozzle holder 61 on two inlet ends, ensure two straight nozzles
6 and two inlet end matching effect, then ensure gas of two straight nozzles 6 in center ejector pipe 51 and outer shroud ejector pipe 52
Direct-injection effect.
Further, the straight nozzle holder 61 is in straight panel shape, across in center ejector pipe 51 and outer shroud ejector pipe 52
Common transverse axis on, straight nozzle holder 61 and two inlet ends are respectively formed two air inlets, described two straight nozzles 6
Ejection end is respectively facing two outlet sides, i.e. same straight nozzle holder 61 can fix two straight nozzles 6 simultaneously, simplifies assembly effect
Fruit, straight nozzle holder 61 and two inlet ends are respectively formed two air inlets and disclosure satisfy that air to center ejector pipe 51 and outer
The conveying of ring ejector pipe 52 meets their internal mixed gas, ensures that burning is abundant.
Further, the straight nozzle holder 61 is equipped with several pack support screw holes 611, and holder screw hole 611 passes through screw
It installs and fixes with the jet pipe screw hole 53 being arranged on two inlet ends respectively, installation operation is easy.
Further, the jet pipe screw hole 53 that the holder screw hole 611 is arranged with center ejector pipe 51 installs fixed spacing
H1 installs fixed spacing H2, the technical solution not equal to the jet pipe screw hole 53 that holder screw hole 611 is arranged with outer shroud ejector pipe 52
So that straight nozzle holder 61 and the installation of two ejector pipes is formed error-proof structure, prevents installation from malfunctioning.
Further, described two straight nozzles 6 are installed by screw thread and straight nozzle holder 61, and manufacture craft is simple, cost
It is low.After the straight nozzle 6 is mounted on the inlet suction port of direct-injection pack support 61, the two is in 7 fonts, their both ends are respectively formed air inlet
End and outlet side, inlet end be located at inlet suction port, its towards the front side of straight nozzle holder 61, outlet side is located on straight nozzle 6, it
Towards the upside of straight nozzle holder 61, further it is convenient for the installation of straight nozzle holder 61 and burner, pipeline.
Further, the straight nozzle holder 61 can be not provided with damper, may also set up damper, this implementation uses
Latter technique scheme, specifically, straight nozzle holder 61 correspond to two straight nozzles 6 and are rotatably connected to damper respectively (in figure not
Mark), the periphery that the straight nozzle holder 61 corresponds to two straight nozzles 6 is respectively equipped with spring groove 612, and spring groove 612 is equipped with
Spring is with corresponding damper against the technical solution meets the regulating effect of damper, and those skilled in the art is equal
It is appreciated that.
Further, described two straight nozzles 6 are coaxially disposed with two inlet ends respectively, and direct-injection is better.
Further, the inlet end of the center ejector pipe 51 and outer shroud ejector pipe 52 is in horn-like, convenient for air
It is equipped with installation step on the outlet side of mixed gas, center ejector pipe 51 and outer shroud ejector pipe 52, convenient for the assembling with fire cover.
Further, the radial dimension of the center ejector pipe 51 and its inlet end, outlet side is respectively smaller than outer shroud injection
The radial dimension of pipe 52 and its inlet end, outlet side, meet the needs of center ejector pipe 51 air demand is smaller, outer shroud ejector pipe
The technology requirement of the 52 air demand biggers needed, and error-proof structure can be formed, avoid installation from malfunctioning.
Above-described embodiment is the preferred embodiment of the utility model, and the utility model can also have other embodiments.Ability
The technical staff in domain can also make equivalent variations or replacement without departing from the spirit of the present invention, these equivalent changes
Type or replacement are all contained in the range set by the application claim.
Claims (9)
1. a kind of ejection structure of two-chamber direct-injection burner, including injection seat (5) and straight nozzle (6), which is characterized in that described to draw
It penetrates seat (5) and is equipped with center ejector pipe (51) and outer shroud ejector pipe (52), inlet end, upper end difference is respectively set in their lower end
Outlet side is set, and the straight nozzle (6) is separately positioned on two inlet ends.
2. the ejection structure of two-chamber direct-injection burner according to claim 1, it is characterised in that：The straight nozzle (6) passes through
Straight nozzle holder (61) is mounted on two inlet ends.
3. the ejection structure of two-chamber direct-injection burner according to claim 2, it is characterised in that：The straight nozzle holder (61)
In straight panel shape, on the common transverse axis in center ejector pipe (51) and outer shroud ejector pipe (52), straight nozzle holder
(61) two air inlets are respectively formed with two inlet ends, the ejection end of the straight nozzle (6) is respectively facing two outlet sides.
4. the ejection structure of two-chamber direct-injection burner according to claim 3, it is characterised in that：The straight nozzle holder (61)
Be equipped with several pack support screw holes (611), holder screw hole (611) by screw respectively with the jet pipe screw hole that is arranged on two inlet ends
(53) installation is fixed.
5. the ejection structure of two-chamber direct-injection burner according to claim 3, it is characterised in that：The holder screw hole (611)
Fixed spacing H1 is installed with the jet pipe screw hole (53) of center ejector pipe (51) setting not equal to holder screw hole (611) to draw with outer shroud
The jet pipe screw hole (53) for penetrating pipe (52) setting installs fixed spacing H2.
6. the ejection structure of two-chamber direct-injection burner according to claim 2, it is characterised in that：The straight nozzle (6) passes through
Screw thread is installed with straight nozzle holder (61).
7. the ejection structure of two-chamber direct-injection burner according to claim 2, it is characterised in that：The straight nozzle holder (61)
Corresponding straight nozzle (6) is rotatably connected to damper respectively, and the periphery of the corresponding straight nozzle (6) of the straight nozzle holder (61) is respectively
Equipped with spring groove (612), spring groove (612) be equipped with spring and corresponding damper against.
8. according to the ejection structure of any one of the claim 1-7 two-chamber direct-injection burners, it is characterised in that：The straight nozzle
(6) it is coaxially disposed respectively with two inlet ends.
9. according to the ejection structure of any one of the claim 1-7 two-chamber direct-injection burners, it is characterised in that：Draw at the center
The inlet end for penetrating pipe (51) and outer shroud ejector pipe (52) is in horn-like, and center ejector pipe (51) and outer shroud ejector pipe (52) go out
Gas is equipped with installation step on end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820250942.9U CN208042138U (en) | 2018-02-10 | 2018-02-10 | A kind of ejection structure of two-chamber direct-injection burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820250942.9U CN208042138U (en) | 2018-02-10 | 2018-02-10 | A kind of ejection structure of two-chamber direct-injection burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208042138U true CN208042138U (en) | 2018-11-02 |
Family
ID=63953078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820250942.9U Active CN208042138U (en) | 2018-02-10 | 2018-02-10 | A kind of ejection structure of two-chamber direct-injection burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208042138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332205A (en) * | 2018-02-10 | 2018-07-27 | 广东吉宝电器科技有限公司 | A kind of ejection structure of two-chamber direct-injection burner |
-
2018
- 2018-02-10 CN CN201820250942.9U patent/CN208042138U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332205A (en) * | 2018-02-10 | 2018-07-27 | 广东吉宝电器科技有限公司 | A kind of ejection structure of two-chamber direct-injection burner |
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