CN209726186U - A kind of water cooled burner for wall-hung boiler - Google Patents
A kind of water cooled burner for wall-hung boiler Download PDFInfo
- Publication number
- CN209726186U CN209726186U CN201920306448.4U CN201920306448U CN209726186U CN 209726186 U CN209726186 U CN 209726186U CN 201920306448 U CN201920306448 U CN 201920306448U CN 209726186 U CN209726186 U CN 209726186U
- Authority
- CN
- China
- Prior art keywords
- expansion cavity
- fire row
- horn mouth
- wall
- water cooled
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims description 9
- 239000007789 gas Substances 0.000 abstract description 27
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 15
- 239000000567 combustion gas Substances 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000002485 combustion reaction Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Abstract
The utility model is specifically related to be a kind of water cooled burner for wall-hung boiler, including fire row and gas transmission assembly, gas transmission assembly is located at below fire row, burner port is equipped at the top surface of fire row, horn mouth is equipped at the lower end of fire row, the top surface of gas transmission assembly is equipped with air nozzle, air nozzle is towards at horn mouth, wherein horn mouth is divided into the first horn mouth and the second horn mouth, first horn mouth is connected with the first snorkel, second horn mouth is connected with the second snorkel, first snorkel is connected with the first expansion cavity, second snorkel is connected with the second expansion cavity, it is connected between first expansion cavity and the second expansion cavity by connecting cavity, connecting cavity is connected with burner port.The beneficial effects of the utility model are: this structure is combined by the first expansion cavity and the second expansion cavity, it is sufficiently mixed air in the first expansion cavity and the second expansion cavity respectively with combustion gas, plays more burning sufficiently, nitrogen oxides caused by reduction at work.
Description
Technical field
The utility model relates to wall-hung boiler technical field, specifically a kind of water cooled burner for wall-hung boiler.
Background technique
In the prior art, the combustion chamber of burnt gas wall hanging furnace in addition to top and bottom be equipped with burner and heat exchanger,
It is sealing elsewhere, design is to make air in this way outside the flame-observing hole for having an area very little around combustion chamber
Substantially enter by burner, sufficiently participates in burning, while flame radiation can be blocked；Since combustion chamber is in seal shape
State, air can only be entered by the ejecting port of the water cooled burner for wall-hung boiler, and due to burner, its ejecting port aperture is larger, combustion
The air of gas injection is relatively more, especially under Smaller load state, since combustion chamber is influenced by blower draft, simultaneously because
Fire row fire hole area is larger, causes the interval between fire row little, in the case where fire row interval is little, by the air of burner
Measure bigger, gas quantity is smaller, and especially gas quantity specific gravity is smaller under Smaller load state, and does not catch up with the speed of burning just
It is easier to stop working from flame, leads to combustion instability.
Because its is easy to use, quick advantage of heating up water is increasingly by the experience of user, however, in burning Shi Huiyi rapidly
It generates toxic gas (carbon monoxide, nitrogen oxides etc.), toxic gas is also easy to not only bad for environmental protection to user people
Body threatens safely.
Summary of the invention
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide it is a kind of can be intended to reduce working
When generated nitrogen oxides, promote the water cooled burner for wall-hung boiler of combustion efficiency.
The utility model description a kind of water cooled burner for wall-hung boiler, including fire row and gas transmission assembly, gas transmission it is total
At being located at below fire row, it is equipped with burner port at the top surface of fire row, is equipped with horn mouth, the top surface of gas transmission assembly at the lower end of fire row
Equipped with air nozzle, air nozzle is towards at horn mouth, and wherein horn mouth is divided into the first horn mouth and the second horn mouth, the first horn mouth
It is connected with the first snorkel, the second horn mouth is connected with the second snorkel, and the first snorkel is connected with the first expansion cavity, and second is logical
Tracheae is connected with the second expansion cavity, is connected between the first expansion cavity and the second expansion cavity by connecting cavity, connecting cavity and burning
Hole is connected.
Specific that the first curved portion is further equipped in first expansion cavity, the second expansion cavity is interior to be equipped with the second curved portion.
Specific further the fire row is equipped with installation sheet, and installation sheet is plugged with water pipe.
Specific further, described water pipe one end is connected with water pipe installation nut.
Specific further, the fire row is equipped with recess, and fire row is between the first expansion cavity and the second expansion cavity.
It is specific to be further connected between the fire row and gas transmission assembly by position adjustable board, the lower end of position adjustable board and gas transmission 5
Top surface between be connected by assembly screw.
Specific further the gas transmission assembly is connected with tracheae, and the surface of gas transmission assembly is equipped with boss, and boss is welded with auxiliary
Nut is helped, assembly screw one end is bolted in auxiliary nut.
It is specific further, it is connected between the position adjustable board and fire row by the first set screw and the second set screw.
Specific further the outer surface of the position adjustable board is equipped with positioning plate, passes through third spiral shell between position adjustable board and positioning plate
Nail is connected.
Specific further the positioning plate is equipped with the first arc-shaped depression portion and the second arc-shaped depression portion, and the first set screw is placed in
In first arc-shaped depression portion, the second set screw is placed in the second arc-shaped depression portion.
Specific further, the joint body is cylindrical or rectangular.
The beneficial effects of the utility model are: this structure is by passing through connecting cavity between the first expansion cavity and the second expansion cavity
It is connected, is sufficiently mixed air in the first expansion cavity and the second expansion cavity respectively with combustion gas, plays more burning sufficiently, reduce
Generated nitrogen oxides at work.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is another angled arrangement schematic diagram of the utility model.
Fig. 3 is that the burning assembly, air nozzle, tracheae, boss and auxiliary nut of the utility model are connected structural schematic diagram.
Fig. 4 is the fire row structural schematic diagram of the utility model.
Fig. 5 is single fire row structural schematic diagram.
The icon of the following drawings illustrates:
Fire row 1；Burner port 101；First horn mouth 102；Second horn mouth 1021；Installation sheet 103；First expansion cavity 104；
Second expansion cavity 1041；First curved portion 105；Second curved portion 1051；First snorkel 106；Second snorkel 1061；Connection
Chamber 107；Recess 108；Water pipe 2；Water pipe installs nut 201；Positioning plate 3；First arc-shaped depression portion 301；Second arc-shaped depression portion 302；
Position adjustable board 4；Gas transmission assembly 5；Air nozzle 501；Tracheae 502；Boss 503；Auxiliary nut 504；Assembly screw 6；First positioning spiral shell
Silk 601；Second set screw 602；Third screw 7.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
As shown in Figures 1 to 5, a kind of water cooled burner for wall-hung boiler of the utility model description, including 1 He of fire row
Gas transmission assembly 5, gas transmission assembly 5 are located at 1 lower section of fire row, are equipped with burner port 101 at the top surface of fire row 1, set at the lower end of fire row 1
There is a horn mouth, the top surface of gas transmission assembly 5 is equipped with air nozzle 501, and air nozzle 501 is towards at horn mouth, and wherein horn mouth is divided into the
One horn mouth 102 and the second horn mouth 1021, the first horn mouth 102 are connected with the first snorkel 106, and the second horn mouth 1021 connects
It is connected to the second snorkel 1061, the first snorkel 106 is connected with the first expansion cavity 104, and the second snorkel 1061 is connected with second
Expansion cavity 1041 is connected between first expansion cavity 104 and the second expansion cavity 1041 by connecting cavity 107, connecting cavity 107 and combustion
Hole burning 101 is connected.
This structure, which passes through, to be connected between the first expansion cavity 104 and the second expansion cavity 1041 by connecting cavity 107, and air is made
It is sufficiently mixed respectively in the first expansion cavity 104 and the second expansion cavity 1041 with combustion gas, plays more burning sufficiently, reduction is working
When generated nitrogen oxides.
Wherein gas transmission assembly 5 inputs combustion gas, and combustion gas is uniformly distributed discharge by the implementation of gas transmission assembly 5, high from air nozzle 501
Pressure sprays combustion gas and enters the first horn mouth 102, another air nozzle high pressure sprays combustion gas and enters the second horn mouth 1021, In
When first horn mouth 102 and the second horn mouth 1021 respectively enter combustion gas, it is also accompanied by air and enters together, in the first expansion cavity
104 and second expansion cavity 1041 implement air and combustion gas mixing and delay efflux time, make air and combustion gas mixing effect into
One step is promoted, and mixed combustion gas is exported to connecting cavity 107 simultaneously by the first expansion cavity 104 and the second expansion cavity 1041, then
It is uniformly discharged through burner port 101, implements the fuel gas buring for lighting a fire and making burner port 101 through igniter.First expansion cavity 104
Implement to supply without dead angle with the second expansion cavity 1041, overcome traditional unilateral gas supply insufficient there are air pressure or dead angle occurs.
It is equipped with the first curved portion 105 in first expansion cavity described in the utility model 104, the is equipped in the second expansion cavity 1041
Two curved portions 1051.Wherein the first curved portion 105 and the second curved portion 1051 implement to increase the space of air and combustion gas mixing and
Extend incorporation time, to promote combustion efficiency.In addition, the fire row 1 is equipped with installation sheet 103, installation sheet 103 is plugged with water pipe
2.Water pipe 2 effectively absorbs the waste heat of fire row 1, plays pre-heat effect for being passed through cold water；Described 2 one end of water pipe is connected with water pipe
Nut 201 is installed, water pipe installs nut 201 and implements screw connection manner, is convenient for connection function；Furthermore the fire row 1 is equipped with recess
108, fire row 1 passes through tune between the fire row 1 and gas transmission assembly 5 between the first expansion cavity 104 and the second expansion cavity 1041
Position plate 4 is connected, and is connected between the lower end and the top surface of gas transmission assembly 5 of position adjustable board 4 by assembly screw 6.Position adjustable board 4 is used for
Fixed 5 position of gas transmission assembly；Assembly screw 6 is used for gas transmission assembly 5 easy to dismantle.
Gas transmission assembly 5 described in utility model is connected with tracheae 502, and the surface of gas transmission assembly 5 is equipped with boss 503, boss 503
It is welded with auxiliary nut 504,6 one end of assembly screw is bolted in auxiliary nut 504.Assembly screw 6 is for being connected to auxiliary nut
On 504；It is connected between the position adjustable board 4 and fire row 1 by the first set screw 601 and the second set screw 602.First is fixed
Position screw 601 and the second set screw 602 are for fixing the effect of fire row 1；The outer surface of the position adjustable board 4 is equipped with positioning plate 3, adjusts
It is connected between position plate 4 and positioning plate 3 by third screw 7.The positioning plate 3 is equipped with the first arc-shaped depression portion 301 and the second arc
Shape recess portion 302, the first set screw 601 are placed in the first arc-shaped depression portion 301, and it is recessed that the second set screw 602 is placed in the second arc
In portion 302.The first set screw 601 and the second set screw 602 are wherein back-outed, implements to adjust 3 position of positioning plate.
Upper is only the preferred embodiment of the utility model, is not intended to limit the utility model, all practical new at this
Made any modification, equivalent replacement or improvement etc., should be included in the protection of the utility model within the spirit and principle of type
Within the scope of.
Claims (10)
1. a kind of water cooled burner for wall-hung boiler, including fire row (1) and gas transmission assembly (5), gas transmission assembly (5) are located at fire row
(1) below, burner port (101) are equipped at the top surface of fire row (1), horn mouth, gas transmission assembly are equipped at the lower end of fire row (1)
(5) top surface is equipped with air nozzle (501), and air nozzle (501) is towards at horn mouth, it is characterised in that: horn mouth is divided into the first loudspeaker
Mouth (102) and the second horn mouth (1021), the first horn mouth (102) are connected with the first snorkel (106), the second horn mouth
(1021) it is connected with the second snorkel (1061), the first snorkel (106) is connected with the first expansion cavity (104), the second snorkel
(1061) it is connected with the second expansion cavity (1041), passes through connecting cavity between the first expansion cavity (104) and the second expansion cavity (1041)
(107) it is connected, connecting cavity (107) is connected with burner port (101).
2. a kind of water cooled burner for wall-hung boiler according to claim 1, it is characterised in that: first expansion cavity
(104) the first curved portion (105) are equipped in, are equipped with the second curved portion (1051) in the second expansion cavity (1041).
3. a kind of water cooled burner for wall-hung boiler according to claim 1, it is characterised in that: the fire row (1) is equipped with
Installation sheet (103), installation sheet (103) are plugged with water pipe (2).
4. a kind of water cooled burner for wall-hung boiler according to claim 3, it is characterised in that: described water pipe (2) one end
It is connected with water pipe installation nut (201).
5. a kind of water cooled burner for wall-hung boiler according to claim 1, it is characterised in that: the fire row (1) is equipped with
Recess (108), fire row (1) is between the first expansion cavity (104) and the second expansion cavity (1041).
6. a kind of water cooled burner for wall-hung boiler according to claim 1, it is characterised in that: the fire row (1) and defeated
It is connected between gas assembly (5) by position adjustable board (4), by total between the lower end of position adjustable board (4) and the top surface of gas transmission assembly (5)
It is connected at screw (6).
7. a kind of water cooled burner for wall-hung boiler according to claim 1, it is characterised in that: the gas transmission assembly (5)
It being connected with tracheae (502), the surface of gas transmission assembly (5) is equipped with boss (503), and boss (503) is welded with auxiliary nut (504),
Assembly screw (6) one end is bolted in auxiliary nut (504).
8. a kind of water cooled burner for wall-hung boiler according to claim 6, it is characterised in that: the position adjustable board (4) with
It is connected by the first set screw (601) with the second set screw (602) between fire row (1).
9. a kind of water cooled burner for wall-hung boiler according to claim 6, it is characterised in that: the position adjustable board (4)
Outer surface is equipped with positioning plate (3), is connected between position adjustable board (4) and positioning plate (3) by third screw (7).
10. a kind of water cooled burner for wall-hung boiler according to claim 9, it is characterised in that: the positioning plate (3) sets
There are the first arc-shaped depression portion (301) and the second arc-shaped depression portion (302), the first set screw (601) is placed in the first arc-shaped depression portion (301)
Interior, the second set screw (602) is placed in the second arc-shaped depression portion (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920306448.4U CN209726186U (en) | 2019-03-12 | 2019-03-12 | A kind of water cooled burner for wall-hung boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920306448.4U CN209726186U (en) | 2019-03-12 | 2019-03-12 | A kind of water cooled burner for wall-hung boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209726186U true CN209726186U (en) | 2019-12-03 |
Family
ID=68686020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920306448.4U Expired - Fee Related CN209726186U (en) | 2019-03-12 | 2019-03-12 | A kind of water cooled burner for wall-hung boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209726186U (en) |
-
2019
- 2019-03-12 CN CN201920306448.4U patent/CN209726186U/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 |
Granted publication date: 20191203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |