CN209840092U - Ejector of two-channel combustor - Google Patents
Ejector of two-channel combustor Download PDFInfo
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- CN209840092U CN209840092U CN201920156828.4U CN201920156828U CN209840092U CN 209840092 U CN209840092 U CN 209840092U CN 201920156828 U CN201920156828 U CN 201920156828U CN 209840092 U CN209840092 U CN 209840092U
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- ring fire
- outer ring
- fire channel
- channel
- adjusting
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Abstract
The utility model relates to an ejector of binary channels combustor belongs to burning cooking utensils field. The utility model discloses an ejector body, outer ring fire passageway and inner ring fire passageway, the inner ring fire passageway is fixed on the ejector body, and its structural feature lies in: the outer ring fire channel is arranged on the ejector body, and the outer ring fire channel is arranged on the adjusting and positioning mechanism. The position of the outer ring fire channel can be adjusted and positioned by adjusting the positioning mechanism, and then the air inlet amount entering the outer ring fire channel is adjusted.
Description
Technical Field
The utility model relates to an ejector of binary channels combustor belongs to burning cooking utensils field.
Background
The ejector is one of important components of a combustor, air in the surrounding environment is ejected through gas flow, the ejector in the prior art generally comprises a gas nozzle, an outer ring fire channel, an inner ring fire channel and an air door plate, and the amount of primary air entering the outer ring fire channel and the inner ring fire channel is adjusted by adjusting the opening degree of the air door plate arranged on the outer ring fire channel and the inner ring fire channel.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a reasonable in structural design's ejector of binary channels combustor.
The utility model provides a technical scheme that above-mentioned problem adopted is: this ejector of binary channels combustor, including ejector body, outer ring fire passageway and inner ring fire passageway, the inner ring fire passageway is fixed on the ejector body, and its structural feature lies in: the outer ring fire channel is arranged on the ejector body, and the outer ring fire channel is arranged on the adjusting and positioning mechanism. The position of the outer ring fire channel can be adjusted and positioned by adjusting the positioning mechanism, and then the air inlet amount entering the outer ring fire channel is adjusted.
Further, the adjusting and positioning mechanism comprises an adjusting ring and a positioning bolt, the adjusting ring is installed on the ejector body, the positioning bolt is installed on the adjusting ring, the outer ring fire channel is installed in the adjusting ring, and the positioning bolt is abutted to the outer ring fire channel. After positioning, the outer ring fire channel is prevented from moving.
Further, install the gas nozzle on the ejector body.
Further, the number of the gas nozzles is two, wherein one gas nozzle is positioned at the inlet end of the outer ring fire channel, and the other gas nozzle is positioned at the inlet end of the inner ring fire channel.
Further, a primary air inlet is arranged between the inlet end of the outer ring fire channel and the gas nozzle. The air inlet amount entering the outer ring fire channel is adjusted by adjusting the distance between the outer ring fire channel and the gas nozzle.
Further, a primary air inlet is arranged on the inner ring fire channel.
Further, the diameter of the outer ring fire channel is larger than that of the inner ring fire channel. The power of the inner ring fire is small, the power of the outer ring fire is large, the outer ring fire can be adjusted, and the combustion efficiency of the outer ring fire is improved.
Further, the ejector body is of a hollow structure. The temperature transferred to the combustion nozzle is reduced, and the influence of the working temperature of the combustor on the heat load is reduced, so that the service life of the combustor is prolonged.
Further, the inner wall of the inner ring fire channel is of a smooth structure. The primary air injection amount can be increased, and the combustion efficiency is improved.
Further, the inner wall of the outer ring fire channel is of a smooth structure. The primary air injection amount can be increased, and the combustion efficiency is improved.
Further, the outer ring fire channel and the inner ring fire channel are arranged side by side.
Compared with the prior art, the utility model has the advantages of it is following: this dual-channel combustor's ejector radiating effect is good, adjusts and fixes a position the position of outer ring fire passageway through adjusting positioning mechanism, and then can conveniently control the intake, and the smooth design of inner wall of interior, outer ring fire passageway makes it have higher primary air and draws and penetrate the performance, and processing is convenient, and the fretwork design of ejector body can make the combustor transmit combustion nozzle's temperature reduction, and is little to the influence of combustor to the life of extension combustor.
Drawings
Fig. 1 is a schematic view of a three-dimensional explosion structure of an injector of a two-channel combustor according to the embodiment of the present invention.
Fig. 2 is a schematic perspective view of an injector of the dual-channel combustor according to the embodiment of the present invention.
Fig. 3 is a schematic perspective view of an injector of the dual-channel combustor according to the embodiment of the present invention.
Fig. 4 is a schematic front view structure diagram of an ejector of the dual-channel combustor according to the embodiment of the present invention.
Fig. 5 is a schematic view of the cross-sectional structure a-a in fig. 4.
Fig. 6 is a schematic view of a sectional structure B-B in fig. 4.
Fig. 7 is a schematic perspective view of an injector body according to an embodiment of the present invention.
In the figure: the device comprises an ejector body 1, an outer ring fire channel 2, an inner ring fire channel 3, an adjusting and positioning mechanism 4, a gas nozzle 5, an adjusting ring 6, a positioning bolt 7 and a primary air inlet 8.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Examples are given.
Referring to fig. 1 to 7, it should be understood that the structures, ratios, sizes, etc. shown in the drawings attached to the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essence, and any modification of the structures, changes of the ratio relationship, or adjustment of the sizes should still fall within the scope that the technical contents disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, in the present specification, if the terms such as "upper", "lower", "left", "right", "middle" and "one" are used, they are not intended to limit the scope of the present invention, but to limit the relative relationship between the terms and the terms, and the scope of the present invention is not to be considered as the scope of the present invention.
The ejector of the dual-channel combustor in the embodiment comprises an ejector body 1, an outer annular fire channel 2, an inner annular fire channel 3 and an adjusting and positioning mechanism 4, wherein the adjusting and positioning mechanism 4 is used for adjusting the outer annular fire channel 2 and fixing the outer annular fire channel 2, and the ejector body 1 is of a hollow structure; the inner ring fire channel 3 is fixed on the ejector body 1, the gas nozzle 5 is installed on the ejector body 1, the adjusting and positioning mechanism 4 is installed on the ejector body 1, and the outer ring fire channel 2 is installed on the adjusting and positioning mechanism 4.
The adjusting and positioning mechanism 4 in the embodiment comprises an adjusting ring 6 and a positioning bolt 7, the adjusting ring 6 is installed on the ejector body 1, the positioning bolt 7 is installed on the adjusting ring 6, the outer ring fire channel 2 is installed in the adjusting ring 6, and the positioning bolt 7 is abutted to the outer ring fire channel 2.
The number of the gas nozzles 5 in the embodiment is two, wherein one gas nozzle 5 is positioned at the inlet end of the outer ring fire channel 2, and the other gas nozzle 5 is positioned at the inlet end of the inner ring fire channel 3; the diameter of the outer ring fire channel 2 is larger than that of the inner ring fire channel 3; the outer ring fire channel 2 and the inner ring fire channel 3 are arranged side by side; the inner wall of the outer ring fire channel 2 is of a smooth structure; a primary air inlet 8 is arranged between the inlet end of the outer ring fire channel 2 and the gas nozzle 5; the inner ring fire channel 3 is provided with a primary air inlet 8.
Specific speaking, this binary channels combustor's ejector radiating effect is good, adjusts and fixes a position through adjusting 4 outer ring fire passageway 2's position, and then can conveniently control the intake, and the smooth design of outer ring fire passageway 2's inner wall makes it have higher drawing performance, and processing is convenient, and ejector body 1's fretwork design can make the combustor transmit the temperature reduction of gas nozzle 5, and is little to the influence of combustor to the life of extension combustor.
When adjusting outer ring fire passageway 2, unscrew positioning bolt 7 and can make outer ring fire passageway 2 slide on adjustable ring 6, and then adjust the distance of gas nozzle 5 and the entrance point of outer ring fire passageway 2, screw up positioning bolt 7 after the regulation is accomplished for positioning bolt 7 and the outer wall butt of outer ring fire passageway 2.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides an ejector of two-channel combustor, includes ejector body (1), outer ring fire passageway (2) and inner ring fire passageway (3), inner ring fire passageway (3) are fixed on ejector body (1), its characterized in that: the outer ring fire channel fixing device is characterized by further comprising an adjusting and positioning mechanism (4) used for adjusting the outer ring fire channel (2) and fixing the outer ring fire channel (2), wherein the adjusting and positioning mechanism (4) is installed on the ejector body (1), and the outer ring fire channel (2) is installed on the adjusting and positioning mechanism (4).
2. The injector of the dual path combustor as claimed in claim 1, wherein: the adjusting and positioning mechanism (4) comprises an adjusting ring (6) and a positioning bolt (7), the adjusting ring (6) is installed on the ejector body (1), the positioning bolt (7) is installed on the adjusting ring (6), the outer ring fire channel (2) is installed in the adjusting ring (6), and the positioning bolt (7) is abutted to the outer ring fire channel (2).
3. The injector of the dual path combustor as claimed in claim 1, wherein: the ejector body (1) is provided with a gas nozzle (5).
4. The injector of the dual path combustor as claimed in claim 3, wherein: the number of the gas nozzles (5) is two, one gas nozzle (5) is positioned at the inlet end of the outer ring fire channel (2), and the other gas nozzle (5) is positioned at the inlet end of the inner ring fire channel (3).
5. The injector of the dual path combustor as claimed in claim 1, wherein: a primary air inlet (8) is arranged between the inlet end of the outer ring fire channel (2) and the gas nozzle (5).
6. The injector of the dual path combustor as claimed in claim 1, wherein: and a primary air inlet (8) is arranged on the inner annular fire channel (3).
7. The injector of the dual path combustor as claimed in claim 1, wherein: the diameter of the outer ring fire channel (2) is larger than that of the inner ring fire channel (3).
8. The injector of the dual path combustor as claimed in claim 1, wherein: the ejector body (1) is of a hollow structure.
9. The injector of the dual path combustor as claimed in claim 1, wherein: the inner wall of the outer ring fire channel (2) is of a smooth structure.
10. The injector of the dual path combustor as claimed in claim 1, wherein: the outer ring fire channel (2) and the inner ring fire channel (3) are arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156828.4U CN209840092U (en) | 2019-01-29 | 2019-01-29 | Ejector of two-channel combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156828.4U CN209840092U (en) | 2019-01-29 | 2019-01-29 | Ejector of two-channel combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209840092U true CN209840092U (en) | 2019-12-24 |
Family
ID=68902849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920156828.4U Active CN209840092U (en) | 2019-01-29 | 2019-01-29 | Ejector of two-channel combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209840092U (en) |
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2019
- 2019-01-29 CN CN201920156828.4U patent/CN209840092U/en active Active
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