CN207422205U - A kind of ring wind concave type low NO - Google Patents
A kind of ring wind concave type low NO Download PDFInfo
- Publication number
- CN207422205U CN207422205U CN201720874923.9U CN201720874923U CN207422205U CN 207422205 U CN207422205 U CN 207422205U CN 201720874923 U CN201720874923 U CN 201720874923U CN 207422205 U CN207422205 U CN 207422205U
- Authority
- CN
- China
- Prior art keywords
- appendix
- burner body
- fuel nozzle
- nozzle ports
- fuel
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of ring wind concave type low NOs,Including burner body,The left side upper end of the burner body is equipped with the first air inlet,The left side lower end of the burner body is equipped with the second air inlet,The left side middle-end of the burner body is equipped with fuel nozzle ports,The upper center of the fuel nozzle ports is equipped with fuel fortune pipe,The left and right ends of the fuel fortune pipe are mounted on air valve,The left end of the air valve is equipped with concave slot,The middle part of the concave slot is equipped with adjustable spring,The bottom of the fuel nozzle ports is equipped with filter screen,The upper end of the fuel nozzle ports is connected with the first appendix,The inner cavity of first appendix is equipped with cushion chamber,The middle part of the cushion chamber is equipped with small spring,The small spring is flexibly connected with baffle,The right end of first appendix is equipped with the first burner interval,The lower end of the fuel nozzle ports is connected with the second appendix.
Description
Technical field
The utility model is related to gas technology fields, are specially a kind of ring wind concave type low NO.
Background technology
Low NO is a kind of by adjusting combustion air and combustion head, can obtain the burning of optimal combustion parameter
Device, it is widely used in industrial activity.But most of low NO on the market all can not effectively adjust air inlet
The size of mouth and air inlet, so as to fulfill the light burner interval and the possibility of dense burner interval in low NO.For this purpose, we
Propose a kind of ring wind concave type low NO.
Utility model content
The purpose of this utility model is to provide a kind of ring wind concave type low NO, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical solution：A kind of ring wind concave type low NO, bag
Include burner body, the left side upper end of the burner body is equipped with the first air inlet, under the left side of the burner body
End is equipped with the second air inlet, and the left side bottom of the burner body is equipped with burning gases reclaiming chamber, the burner body
Left side middle-end fuel nozzle ports are installed, fuel fortune pipe, the fuel fortune are installed in the middle part of the left end of the fuel nozzle ports
The upper and lower ends of pipe are mounted on air valve, and the middle-end of the fuel nozzle ports is equipped with filter screen, the upper end of the fuel nozzle ports
The first appendix is connected with, the inner cavity of first appendix is equipped with cushion chamber, and the middle part of the cushion chamber is equipped with small spring,
The small spring is flexibly connected with baffle, and the upper end of first appendix is equipped with the 3rd appendix, first appendix
Right end be equipped with the first burner interval, the lower end of the fuel nozzle ports is connected with the second appendix, the right side of second appendix
End is equipped with the second burner interval, and the right end of the burner body is equipped with burner, the afterbody peace of the burner body
Equipped with the 3rd air inlet.
Preferably, the caliber of first appendix is more than the caliber of the second appendix.
Preferably, first appendix, the second appendix and the 3rd appendix are a kind of PVC hollow tube.
Preferably, the filter screen is activated charcoal strainer.
Preferably, the length of the baffle is identical with the length of cushion chamber.
Compared with prior art, the beneficial effects of the utility model are：The ring wind concave type low NO, passes through air
The combination of valve concave slot can adjust the aperture of air valve, achieved the effect that air is controlled to enter fuel nozzle ports, passed through setting
Filter screen can effectively filter the impurity in fuel, and having reached protection fuel nozzle ports will not damage because of the blocking of impurity,
The efficiency of combustion of fuel is also improved simultaneously, by increasing cushion chamber, small spring and the device of baffle, can utilize fuel pair
The size of baffle impact force, so as to achieve the effect that fuel is controlled to enter burner.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the sectional view of the fuel nozzle ports of the utility model；
Fig. 3 is the cushion chamber schematic diagram of the utility model.
In figure：1 burner body, 2 first air inlets, 3 second air inlets, 4 fuel nozzle ports, 5 the 3rd appendixs, 6 first
Appendix, 7 burners, 8 first burner intervals, 9 second appendixs, 10 second burner intervals, 11 the 3rd air inlets, 12 air
Valve, 13 filter screens, 14 fuel fortune pipes, 15 baffles, 16 cushion chambers, 17 small springs, 18 burning gases reclaiming chambers, 19 bearings.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of ring wind concave type low NO, including
Burner body 1, the left side upper end of the burner body 1 are equipped with the first air inlet 2, the left side of the burner body 1
Lower end is equipped with the second air inlet 3, and the left side bottom of the burner body 1 is equipped with burning gases reclaiming chamber 18, the burning
The left side middle-end of device body 1 is equipped with fuel nozzle ports 4, and fuel fortune pipe 14, institute are equipped in the middle part of the left end of the fuel nozzle ports 4
The upper and lower ends for stating fuel fortune pipe 14 are mounted on air valve 12, and the middle-end of the fuel nozzle ports 4 is equipped with filter screen 13, mistake
Strainer 13 can effectively filter in fuel impurity, with substantially increasing fuel efficiency of combustion, the upper end of the fuel nozzle ports 4
The first appendix 6 is connected with, the inner cavity of first appendix 6 is equipped with cushion chamber 16, and the middle part of the cushion chamber 16 is equipped with small
Type spring 17, the small spring 17 are flexibly connected with baffle 15, under high pressure conditions fuel baffle 15 can be generated definitely
Impact force so that small spring 17 deforms upon, changes the angle of baffle 15, so as to control the inlet of fuel, described the
The upper end of one appendix 6 is equipped with the 3rd appendix 5, and the right end of first appendix 6 is equipped with the first burner interval 8, the combustion
The lower end of material spout 4 is connected with the second appendix 9, and the right end of second appendix 9 is equipped with the second burner interval 10, the combustion
The right end of burner body 1 is equipped with burner 7, and the afterbody of the burner body 1 is equipped with the 3rd air inlet 11, and burning is existing
The gas of field can return to youngster's air inlet 3 by the 3rd air inlet 11 into the 3rd appendix 5.
Operation principle：Fuel can be respectively enterd the first combustion by fuel nozzle ports 4 by the first appendix 6 and the second appendix 9
8 and second burner interval 10 of section is burnt, fuel is allowed to burn in two sections, the baffle 15 at the middle part of the first appendix 6 can be because
For suffered fuel impact force size change angle size, so as to control fuel enter burner 7 number, reach it is micro- owe
The state of oxygen.Since the flame of the second burner interval 10 is smaller, so as to reduction temperature so that generated nitrogen oxygen during work
The less effect of compound.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of ring wind concave type low NO, including burner body (1), it is characterised in that：The burner body (1)
Left side upper end the first air inlet (2) is installed, the left side lower end of the burner body (1) is equipped with the second air inlet (3),
The left side bottom of the burner body (1) is equipped with burning gases reclaiming chamber (18), the left side middle-end of the burner body (1)
Fuel nozzle ports (4) are installed, fuel fortune pipe (14), the fuel fortune are installed in the middle part of the left end of the fuel nozzle ports (4)
The upper and lower ends of pipe (14) are mounted on air valve (12), and the middle-end of the fuel nozzle ports (4) is equipped with filter screen (13), described
The upper end of fuel nozzle ports (4) is connected with the first appendix (6), and the inner cavity of first appendix (6) is equipped with cushion chamber (16), institute
The bottom for stating cushion chamber (16) is equipped with bearing (19), and the bearing (19) is fixedly connected with baffle (15), the baffle (15) and
Small spring (17) is fixedly connected, and the upper end of first appendix (6) is equipped with the 3rd appendix (5), first appendix
(6) right end is equipped with the first burner interval (8), and the lower ends of the fuel nozzle ports (4) is connected with the second appendix (9), and described the
The right end of two appendixs (9) is equipped with the second burner interval (10), and the right end of the burner body (1) is equipped with burner
(7), the afterbody of the burner body (1) is equipped with the 3rd air inlet (11).
2. a kind of ring wind concave type low NO according to claim 1, it is characterised in that：First appendix
(6) caliber is more than the caliber of the second appendix (9).
3. a kind of ring wind concave type low NO according to claim 1, it is characterised in that：First appendix
(6), the second appendix (9) and the 3rd appendix (5) are a kind of PVC hollow tube.
4. a kind of ring wind concave type low NO according to claim 1, it is characterised in that：The filter screen (13) is
Activated charcoal strainer.
5. a kind of ring wind concave type low NO according to claim 1, it is characterised in that：The length of the baffle (15)
Degree is identical with the length of cushion chamber (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720874923.9U CN207422205U (en) | 2017-07-19 | 2017-07-19 | A kind of ring wind concave type low NO |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720874923.9U CN207422205U (en) | 2017-07-19 | 2017-07-19 | A kind of ring wind concave type low NO |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207422205U true CN207422205U (en) | 2018-05-29 |
Family
ID=62399162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720874923.9U Expired - Fee Related CN207422205U (en) | 2017-07-19 | 2017-07-19 | A kind of ring wind concave type low NO |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207422205U (en) |
-
2017
- 2017-07-19 CN CN201720874923.9U patent/CN207422205U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180529 Termination date: 20190719 |