CN206771338U - A kind of new low nitrogen oxide burner - Google Patents
A kind of new low nitrogen oxide burner Download PDFInfo
- Publication number
- CN206771338U CN206771338U CN201720406945.2U CN201720406945U CN206771338U CN 206771338 U CN206771338 U CN 206771338U CN 201720406945 U CN201720406945 U CN 201720406945U CN 206771338 U CN206771338 U CN 206771338U
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- China
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- air chamber
- flame
- burner
- nitrogen oxide
- eddy flow
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Abstract
The utility model discloses a kind of new low nitrogen oxide burner, including：Burner body, burner body include blower fan system, air chamber system and combustion system, and blower fan system includes air feed motor and casing, and the top of air feed motor is provided with the first flame-observing mirror, and the top of the first flame-observing mirror is provided with the second flame-observing mirror；Air chamber system includes the rotary flange assembly in outside and the air chamber of inner side, air chamber connects air feed motor, combustion system includes burner inner liner, metal eddy flow tray and stable flame pan, the inner side of burner inner liner is provided with the metal eddy flow tray and stable flame pan mutually connected, the external air chamber of metal eddy flow tray, is provided with blender between metal eddy flow tray and stable flame pan, blender is provided with circulating line, the bottom of circulating line is provided with mixing head, and the top of mixing head is provided with ignitor；Casing is provided with manograph flue gas recirculation mouth and inlet flap.By the above-mentioned means, the utility model has the characteristics that easy to assembly, igniting is easy, quick heating, high combustion efficiency.
Description
Technical field
The apparatus field of low nitrogen oxide burning is the utility model is related to, is capable of the new of circulating combustion more particularly to a kind of
Type low nitrogen oxide burner.
Background technology
In the case where national " energy-conservation, emission reduction, consumption reduction and environmental protection " development strategy is implemented, the requirement to combustion product is increasingly
It is high.The content of nitrogen oxides (NOx) in combustion product is reduced, reduced, has become what technical field of combustion equipment was first developed
Direction, and turn into an important indicator for defining combustion apparatus technical merit.Existing combustion apparatus uses a combustion air mostly
Road, the purpose that reaches fractional combustion is expected with the mode of stratification of wind.The shortcomings that this technology is that air-flow is breathed heavily in combustion
The factors such as stream, pressure oscillation influence, and changes in distribution is extremely complex, is extremely difficult to design requirement, for reducing nitrogen in combustion product
The purpose of oxide (NOx) content is more difficult to.
In addition, the structure of the multistage burner used in the prior art is complex, cost is higher；In general nitrogen oxides
In burner, combustion gas mixed with air it is uneven, burning it is insufficient, amount of nitrogen oxides is easily exceeded caused by burning.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of new low nitrogen oxide burner, by using gold
Belong to the multistage mixed combustion structure that eddy flow tray, stable flame pan, burner inner liner and smoke circulating device form primary and secondary air, Neng Goushi
The multiple stage circulation combustion system of existing primary and secondary air, realizes the burning of low NOx.
In order to solve the above technical problems, the technical scheme that the utility model uses is：A kind of new low nitrogen oxygen is provided
Compound burner, including：Burner body, blower fan system and the air chamber system at middle part and the right side of the burner body by left side
The combustion system three parts composition of side, the blower fan system include air feed motor and the casing being fixed on the outside of the air feed motor
Two parts, the top of the air feed motor are provided with the first flame-observing mirror, and the casing is set on the top of first flame-observing mirror
There is the second flame-observing mirror；
The air chamber system includes the rotary flange assembly in outside and the air chamber of inner side, the input connection institute of the air chamber
The output end of air feed motor is stated, the combustion system includes burner inner liner, metal eddy flow tray and stable flame pan, the inner side of the burner inner liner
The metal eddy flow tray and stable flame pan mutually connected are provided with, the input of the metal eddy flow tray connects the output of the air chamber
End, is provided with blender, the blender is provided with circulating line, described to follow between the metal eddy flow tray and the stable flame pan
The bottom in endless tube road is provided with mixing head, and the top of the mixing head is provided with ignitor.
In one preferred embodiment of the utility model, the output end of the air chamber is provided with flame detector.
In one preferred embodiment of the utility model, the output end of the air feed motor is provided with manograph.
In one preferred embodiment of the utility model, the casing is provided with cigarette in the outside left of the air feed motor
Gas circulation port, the casing are provided with inlet flap at the downside position of the air feed motor.
In one preferred embodiment of the utility model, the bottom of the air chamber is provided with air inlet.
In one preferred embodiment of the utility model, the ignitor is provided with control on the outside of the casing
Key.
The beneficial effects of the utility model are：A kind of new low nitrogen oxide burner of the utility model is by using segmentation
Formula modular structure, various pieces can Optional assembling, change, be easy to install and maintain；Pass through the structure combustion gas of circulating combustion
Mixed with air it is more uniform, burning it is more abundant.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is a kind of front view of a preferred embodiment of new low nitrogen oxide burner of the utility model；
Fig. 2 is Fig. 1 structural representation；
Fig. 3 is Fig. 1 left view；
Fig. 4 is Fig. 1 right view.
The mark of each part is as follows in accompanying drawing：1st, flame-observing mirror, the 11, first flame-observing mirror, the 12, second flame-observing mirror；2nd, air feed electricity
Machine；3rd, casing；4th, air chamber；5th, air inlet；6th, metal eddy flow tray；7th, ignitor；8th, burner inner liner；9th, mixing head；10th, steady flame
Disk；11st, inlet flap；12nd, flue gas recirculation mouth；13rd, manograph；14th, flame detector.
Embodiment
The technical scheme in the embodiment of the utility model will be clearly and completely described below, it is clear that described
Embodiment is only part of the embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Fig. 1 to Fig. 4 is referred to, the utility model embodiment includes：
A kind of new low nitrogen oxide burner, including：Burner body, the burner body by left side blower fan system
The combustion system three parts composition of the system of air chamber 4 and right side at system and middle part, the blower fan system include air feed motor 2 and fixed
Two parts of casing 3 in the outside of air feed motor 2, the top of the air feed motor 2 is provided with the first flame-observing mirror 11, the machine
Shell 3 is provided with the second flame-observing mirror 12 on the top of first flame-observing mirror 11；
The system of air chamber 4 includes the rotary flange assembly in outside and the air chamber 4 of inner side, and the input of the air chamber 4 connects
The output end of the air feed motor 2 is connect, the combustion system includes burner inner liner 8, metal eddy flow tray 6 and stable flame pan 10, the fire
The inner side of flame cylinder 8 is provided with the metal eddy flow tray 6 and stable flame pan 10 mutually connected, the input connection of the metal eddy flow tray 6
The output end of the air chamber 4, blender is provided between the metal eddy flow tray 6 and the stable flame pan 10, the blender is set
Circulating line is equipped with, the bottom of the circulating line is provided with mixing head 9, and the top of the mixing head 9 is provided with ignitor
7。
The output end of the air chamber 4 is provided with flame detector 14.
The output end of the air feed motor 2 is provided with manograph 13.
The casing 3 is provided with flue gas recirculation mouth 12 in the outside left of the air feed motor 2, and the casing 3 is described
The downside position of air feed motor 2 is provided with inlet flap 11.
The bottom of the air chamber 4 is provided with air inlet 5.
The ignitor 7 is provided with operating key in the outside of the casing 3.
In the utility model, the ignitor 7 is located at the bottom of the center puff prot of the mixing head 9.
The metal eddy flow tray 6, the stable flame pan 10 and the burner inner liner 8 form the multistage mixing combustion of primary and secondary air
Sinter structure.
The blower fan system, the system of air chamber 4 and combustion system are all independent Split type structures, with connector in order successively
Connect, be combined into a new low nitrogen oxide burner.
The utility model can adjust the ratio of primary and secondary air according to different duty requirements；Combustion air is according to setting
Ratio enters, and form and the combustion gas mixing of primary and secondary air are burnt；First air mixed combustion, its unburnt product is from two
Secondary air channel enters to be mixed with air, reaches completely burned.
The utility model is provided with electronic ignition electrode 7, flame detecting and flow monitoring device, is easy to combustion position
Measure control.
In the utility model, the inside of burner inner liner 8 is filled using heat-insulated asbestos, and the loss for reducing heat improves using energy source
Rate, machine casing temperature is reduced to reach, improves operating environment.
A kind of beneficial effect of new low nitrogen oxide burner of the utility model is：
First, by using metal eddy flow tray, stable flame pan, burner inner liner and smoke circulating device, the more of primary and secondary air are formed
Level mixed combustion structure；Using flame-observing mirror, fired state and flame can be observed at any time so as to judge combustion case；
2nd, the utility model uses segmented modular structure, and various pieces can Optional assembling, replacing, convenient installation and dimension
Repair；The type burner structure is simple, material is less demanding, and manufacturing process is simple；
3rd, mixed by the structure combustion gas of circulating combustion with air it is more uniform, burning it is more abundant；Meanwhile also
With igniting easily, quick heating, high combustion efficiency (up to 99.5%), the advantages such as pollution is less, noise is low；
4th, compared with common new low nitrogen oxide burner, have it is simple in construction, cost is low, and technique is simple, adapt to
Property it is good, burning it is more abundant, discharged nitrous oxides are low, improve energy utilization rate the features such as, better meet environmental protection demand.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model description, or directly or indirectly it is used in other phases
The technical field of pass, similarly it is included in scope of patent protection of the present utility model.
Claims (6)
- A kind of 1. new low nitrogen oxide burner, it is characterised in that including：Burner body, the burner body is by a left side The blower fan system of side and the air chamber system at middle part and the combustion system three parts on right side composition, the blower fan system include air feed electricity Machine and the casing two parts being fixed on the outside of the air feed motor, the top of the air feed motor is provided with the first flame-observing mirror, institute State casing and the top of first flame-observing mirror is provided with the second flame-observing mirror；The air chamber system includes the rotary flange assembly in outside and the air chamber of inner side, and the input of the air chamber connects the confession The output end of wind turbine, the combustion system include burner inner liner, metal eddy flow tray and stable flame pan, and the inner side of the burner inner liner is set There are the metal eddy flow tray and stable flame pan mutually connected, the input of the metal eddy flow tray connects the output end of the air chamber, institute State and blender is provided between metal eddy flow tray and the stable flame pan, the blender is provided with circulating line, the circulation pipe The bottom in road is provided with mixing head, and the top of the mixing head is provided with ignitor.
- 2. new low nitrogen oxide burner according to claim 1, it is characterised in that the output end of the air chamber is set There is flame detector.
- 3. new low nitrogen oxide burner according to claim 1, it is characterised in that the output end of the air feed motor Be provided with manograph.
- 4. new low nitrogen oxide burner according to claim 1, it is characterised in that the casing is in air feed electricity The outside left of machine is provided with flue gas recirculation mouth, and the casing is provided with inlet flap at the downside position of the air feed motor.
- 5. new low nitrogen oxide burner according to claim 1 or 2, it is characterised in that the bottom of the air chamber is set It is equipped with air inlet.
- 6. new low nitrogen oxide burner according to claim 1, it is characterised in that the ignitor is in the machine Operating key is provided with the outside of shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720406945.2U CN206771338U (en) | 2017-04-18 | 2017-04-18 | A kind of new low nitrogen oxide burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720406945.2U CN206771338U (en) | 2017-04-18 | 2017-04-18 | A kind of new low nitrogen oxide burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206771338U true CN206771338U (en) | 2017-12-19 |
Family
ID=60631424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720406945.2U Active CN206771338U (en) | 2017-04-18 | 2017-04-18 | A kind of new low nitrogen oxide burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206771338U (en) |
-
2017
- 2017-04-18 CN CN201720406945.2U patent/CN206771338U/en active Active
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