CN206488275U - Gas burner - Google Patents
Gas burner Download PDFInfo
- Publication number
- CN206488275U CN206488275U CN201720146747.7U CN201720146747U CN206488275U CN 206488275 U CN206488275 U CN 206488275U CN 201720146747 U CN201720146747 U CN 201720146747U CN 206488275 U CN206488275 U CN 206488275U
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- CN
- China
- Prior art keywords
- combustion
- fuel gas
- supply cylinder
- air duct
- rifle
- 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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- 239000002737 fuel gas Substances 0.000 claims abstract description 96
- 239000000567 combustion gas Substances 0.000 claims abstract description 43
- 238000002485 combustion reaction Methods 0.000 claims abstract description 42
- 239000007789 gas Substances 0.000 claims abstract description 39
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 238000010304 firing Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 239000002817 coal dust Substances 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
Abstract
The utility model discloses a kind of gas burner, including fuel gas buring rifle, fuel gas supply cylinder and combustion-supporting air duct, the fuel gas supply jacket casing is located at the outer circumferential of the fuel gas buring rifle, the combustion air jacket casing is located at the outer circumferential of fuel gas supply cylinder, the fuel gas supply cylinder has the combustion gas output section being arranged inside the combustion-supporting air duct, and the fuel gas buring rifle has the flame end being arranged inside the combustion-supporting air duct.Gas burner of the present utility model by being arranged fuel gas supply cylinder and combustion-supporting air duct in the outside of fuel gas buring rifle successively, so that the combustion gas in the small fire source point combustion fuel gas supply cylinder of the flame end formation of fuel gas buring rifle is to form bigger burning things which may cause a fire disaster, so as to provide larger energy for the coal dust in a combusting boiler.
Description
Technical field
The utility model is related to burner arts, more particularly to a kind of gas burner.
Background technology
Igniter fuel in requirement more and more higher due to country to the feature of environmental protection of boiler, boiler starts to be replaced by fuel gas buring
For oil fuel.But the ignition energy of gas burner of the prior art is smaller, it is more difficult to meet the requirement of firing coal-dust.
Utility model content
The purpose of this utility model is to provide a kind of gas burner, to provide larger ignition energy.
The utility model provides a kind of gas burner, including fuel gas buring rifle, fuel gas supply cylinder and combustion-supporting air duct, described
Fuel gas supply jacket casing is located at the outer circumferential of the fuel gas buring rifle, week of the combustion air jacket casing located at fuel gas supply cylinder
Laterally, the fuel gas supply cylinder has the combustion gas output section being arranged inside the combustion-supporting air duct, the fuel gas buring rifle tool
There is the flame end being arranged inside the combustion-supporting air duct.
Further, on the direction of the air conveying in the combustion-supporting air duct, the combustion gas output section is arranged at described
The upstream of flame end.
Further, on the direction of the air conveying in the combustion-supporting air duct, the end of the fuel gas supply cylinder is set
Upstream in the end of the fuel gas buring rifle.
Further, fuel gas buring rifle and the fuel gas supply cylinder is coaxially disposed both with respect to the combustion-supporting air duct.
Further, the combustion gas output section is arranged in the circumferential side wall of the fuel gas supply cylinder.
Further, the combustion gas output section is located at the position of the end of the close fuel gas supply cylinder of the circumferential side wall
Put.
Further, it is circumferentially distributed on the side wall of the fuel gas supply cylinder to have combustion gas output section described at least two.
Further, the combustion-supporting air duct includes combustion air entrance, and the combustion air entrance is used for the Secondary Air with boiler
Connection.
Further, the fuel gas buring rifle includes burning torch, combustion gun fuel gas supply cylinder and the combustion-supporting air duct of combustion gun, institute
Stating combustion gun fuel gas supply cylinder includes combustion gun gas outlet portion, and the burning torch and the combustion gun gas outlet portion are arranged at
In the combustion-supporting air duct of combustion gun, the firing tip of the burning torch is used for the combustion gas for lighting the gas outlet portion.
Further, the fuel gas buring rifle also includes flame detecting device, and the test side of the flame detecting device is set
It is placed in firing tip of the test side close to the burning torch of the combustion-supporting air duct of the combustion gun and the flame detecting device.
The gas burner provided based on the utility model, including fuel gas buring rifle, fuel gas supply cylinder and combustion-supporting air duct, institute
The outer circumferential that fuel gas supply jacket casing is located at the fuel gas buring rifle is stated, the combustion air jacket casing is located at fuel gas supply cylinder
Outer circumferential, the fuel gas supply cylinder has the combustion gas output section being arranged inside the combustion-supporting air duct, the fuel gas buring rifle
With the flame end being arranged inside the combustion-supporting air duct.Gas burner of the present utility model passes through in the outer of fuel gas buring rifle
Side is arranged fuel gas supply cylinder and combustion-supporting air duct successively so that the small fire source point combustion fuel gas supply of the flame end formation of fuel gas buring rifle
Combustion gas in cylinder is to form bigger burning things which may cause a fire disaster, so as to provide larger energy for the coal dust in a combusting boiler.
It is of the present utility model other by referring to the drawings to the detailed description of exemplary embodiment of the present utility model
Feature and its advantage will be made apparent from.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, constitutes the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not constitute to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is the structural representation of the gas burner of the utility model embodiment；
Fig. 2 is the left view structural representation of the gas burner shown in Fig. 1；
Fig. 3 is the right side structural representation of the gas burner shown in Fig. 1.
Each reference is represented respectively：
1- fuel gas buring rifles；11- burning torches；12- combustion guns fuel gas supply cylinder；13- flame detecting devices；14- combustion guns
Combustion-supporting air duct；1F- flame ends；2- fuel gas supplies cylinder；2D- combustion gas output section；The combustion-supporting air ducts of 3-；31- combustion air entrances.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.The description only actually at least one exemplary embodiment is illustrative below, never as to this practicality
New and its application or any limitation used.Based on the embodiment in the utility model, those of ordinary skill in the art are not having
There is the every other embodiment made and obtained under the premise of creative work, belong to the scope of the utility model protection.
Unless specifically stated otherwise, the part and positioned opposite, the digital table of step otherwise illustrated in these embodiments
Scope of the present utility model is not limited up to formula and numerical value.Simultaneously, it should be appreciated that each shown in accompanying drawing for the ease of description
The size of individual part is not to be drawn according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered as awarding
Weigh a part for specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：It is similar
Label and letter similar terms is represented in following accompanying drawing, therefore, once be defined in a certain Xiang Yi accompanying drawing, then with
It need not be further discussed in accompanying drawing afterwards.
For the ease of description, space relative terms can be used herein, such as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation levied.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.If for example, the device in accompanying drawing is squeezed, be described as " in other devices
It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the relative description in space used herein above.
As shown in Figure 1 to Figure 3, the gas burner of the utility model embodiment includes fuel gas buring rifle 1, fuel gas supply cylinder
2 and combustion-supporting air duct 3.Fuel gas supply cylinder 2 is sheathed on the outer circumferential of fuel gas buring rifle 1, and combustion-supporting air duct 3 is sheathed on fuel gas supply cylinder
2 outer circumferential.Fuel gas supply cylinder 2 has the combustion gas output section 2D being arranged inside combustion-supporting air duct 3.Fuel gas buring rifle 1 has
It is arranged at the flame end 1F inside combustion-supporting air duct 3.The gas burner of the utility model embodiment passes through in fuel gas buring rifle 1
Outside is arranged fuel gas supply cylinder 2 and combustion-supporting air duct 3 successively so that the small burning things which may cause a fire disaster of the flame end formation of fuel gas buring rifle 1 can be used
In lighting the combustion gas in fuel gas supply cylinder 2 to form bigger burning things which may cause a fire disaster, so as to provide larger for the coal dust in a combusting boiler
Energy.
Preferably, as shown in figure 1, on the direction that the air in combustion-supporting air duct 3 is conveyed, combustion gas output section 2D is arranged at fire
Flame end 1F upstream.Combustion gas output section 2D is located at flame end 1F upstream, therefore before fuel gas transmission to flame end 1F, combustion gas
Mixed with the air in combustion-supporting air duct 3, therefore when fuel gas transmission is to flame end 1F, combustion gas and the mixing of air are equal
Evenness is higher, burns more abundant, and the energy that gas burner is provided is bigger.
More preferably, on the direction of the air conveying in combustion-supporting air duct 3, the end of fuel gas supply cylinder 2 is arranged at combustion gas combustion
Burn the upstream of the end of rifle 1.As long as ensureing that the end of fuel gas supply cylinder 2 is arranged at the upstream of the end of fuel gas buring rifle 1, then
Ensure that combustion gas output section 2D is arranged at flame end 1F upstream.
In the present embodiment, fuel gas buring rifle 1 and fuel gas supply cylinder 2 are coaxially disposed both with respect to combustion-supporting air duct 3.This is set
So that fuel gas buring rifle 1 is arranged at the center of fuel gas supply cylinder 2 and fuel gas supply cylinder 2 is arranged at the center of combustion-supporting air duct 3, profit
In ensureing the circumferentially disposed same volume of combustion gas and outer layer of the flame end by circumferentially disposed same volume of fuel gas buring rifle 1
Air is surrounded, and is burnt more stable.
As shown in figure 1, in the present embodiment, combustion gas output section 2D is arranged in the circumferential side wall of fuel gas supply cylinder 2.Will combustion
Gas output section 2D is arranged at the conveying direction caused in the circumferential side wall of fuel gas supply cylinder 2 from the combustion gas output section 2D combustion gas exported
Different from the conveying direction of the air of fuel gas supply cylinder 2, the transporting velocity of combustion gas has the component velocity towards inside air, therefore
Combustion gas can preferably be injected into inside air and complete mixing, improve the uniformity that combustion gas is mixed with air.
Preferably, in order to further improve the uniformity that combustion gas is mixed with air, on the side wall of fuel gas supply cylinder 2 circumferentially
At least two combustion gas output section 2D are distributed with.
In order to also ensured on the basis of the mixing uniformity of combustion gas and air is ensured combustion gas have certain concentration with
The energy of fuel gas buring release is improved, in the present embodiment, combustion gas output section 2D is located at the close fuel gas supply cylinder of circumferential side wall
End position.
In a unshowned embodiment of accompanying drawing, it can set and be exported by combustion gas in the distal end faces of fuel gas supply cylinder
Portion.
Combustion-supporting air duct includes combustion air entrance 31, and combustion air entrance 31 is used to connect with the Secondary Air of boiler.
Fuel gas buring rifle 1 includes burning torch 11, combustion gun fuel gas supply cylinder 12 and the combustion-supporting air duct 14 of combustion gun.Combustion gun is fired
Gas supply cylinder 12 includes combustion gun gas outlet portion.Burning torch 11 and combustion gun gas outlet portion are arranged at the combustion-supporting air duct of combustion gun
In 14, the firing tip of burning torch 11 is used for the combustion gas for lighting combustion gun gas outlet portion.
In the present embodiment, as shown in Fig. 2 combustion gun fuel gas supply cylinder 12 includes multiple gas outlets located at its end
Portion.Multiple gas outlet portions form multiple ignition points, played between these ignition points mutually light with combustion-supporting effect, carry
The combustion stability of high fuel gas buring rifle.
Preferably, as shown in Fig. 2 fuel gas buring rifle 1 also includes flame detecting device 13.The detection of flame detecting device 13
End be arranged in the combustion-supporting air duct 14 of combustion gun and flame detecting device test side close to combustion gun fuel gas supply cylinder 12 combustion gas
Outlet portion.The test side of flame detecting device 13 is disposed in proximity to the position in the gas outlet portion of combustion gun fuel gas supply cylinder 12
Put, beneficial to the fired state of accurate detection combustion gas.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should
Understand：Still embodiment of the present utility model can be modified or some technical characteristics are equally replaced
Change；Without departing from the spirit of technical solutions of the utility model, it all should cover in the claimed technical scheme of the utility model
Among scope.
Claims (10)
1. a kind of gas burner, it is characterised in that including fuel gas buring rifle (1), fuel gas supply cylinder (2) and combustion-supporting air duct (3),
The fuel gas supply cylinder (2) is sheathed on the outer circumferential of the fuel gas buring rifle (1), and the combustion-supporting air duct (3) is sheathed on described
The outer circumferential of fuel gas supply cylinder (2), the fuel gas supply cylinder (2), which has, is arranged at the internal combustion gas of the combustion-supporting air duct (3)
Output section (2D), the fuel gas buring rifle (1), which has, is arranged at the internal flame end (1F) of the combustion-supporting air duct (3).
2. gas burner according to claim 1, it is characterised in that the air conveying in the combustion-supporting air duct (3)
Direction on, the combustion gas output section (2D) is arranged at the flame end (1F) upstream.
3. gas burner according to claim 1, it is characterised in that the air conveying in the combustion-supporting air duct (3)
Direction on, the end of fuel gas supply cylinder (2) is arranged at the upstream of the end of the fuel gas buring rifle (1).
4. gas burner according to claim 1, it is characterised in that the fuel gas buring rifle (1) and the combustion gas are supplied
It is coaxially disposed to cylinder (2) both with respect to the combustion-supporting air duct (3).
5. gas burner according to claim 1, it is characterised in that the combustion gas output section (2D) is arranged at the combustion
In the circumferential side wall of gas supply cylinder (2).
6. gas burner according to claim 5, it is characterised in that the combustion gas output section (2D) is located at the circumference
The position of the end of the close fuel gas supply cylinder (2) of side wall.
7. gas burner according to claim 5, it is characterised in that along week on the side wall of the fuel gas supply cylinder (2)
To combustion gas output section (2D) described at least two is distributed with.
8. gas burner according to claim 1, it is characterised in that the combustion-supporting air duct (3) includes combustion air entrance
(31), the combustion air entrance (31) is used to connect with the Secondary Air of boiler.
9. gas burner according to any one of claim 1 to 8, it is characterised in that fuel gas buring rifle (1) bag
Include burning torch (11), combustion gun fuel gas supply cylinder (12) and the combustion-supporting air duct of combustion gun (14), the combustion gun fuel gas supply cylinder
(12) combustion gun gas outlet portion is included, the burning torch (11) and the combustion gun gas outlet portion are arranged at the combustion gun
In combustion-supporting air duct (14), the firing tip of the burning torch (11) is used for the combustion gas for lighting the gas outlet portion.
10. gas burner according to claim 9, it is characterised in that the fuel gas buring rifle (1) also includes flame and examined
Device (13) is surveyed, the test side of the flame detecting device (13) is arranged at the combustion-supporting air duct of the combustion gun (14) and the flame
Firing tip of the test side of detection means (13) close to the burning torch (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720146747.7U CN206488275U (en) | 2017-02-20 | 2017-02-20 | Gas burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720146747.7U CN206488275U (en) | 2017-02-20 | 2017-02-20 | Gas burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206488275U true CN206488275U (en) | 2017-09-12 |
Family
ID=59764350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720146747.7U Active CN206488275U (en) | 2017-02-20 | 2017-02-20 | Gas burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206488275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765098A (en) * | 2017-02-20 | 2017-05-31 | 烟台龙源电力技术股份有限公司 | Gas burner |
-
2017
- 2017-02-20 CN CN201720146747.7U patent/CN206488275U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765098A (en) * | 2017-02-20 | 2017-05-31 | 烟台龙源电力技术股份有限公司 | Gas burner |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |