CN219828830U - Combustion head adjusting device of low-nitrogen combustor - Google Patents
Combustion head adjusting device of low-nitrogen combustor Download PDFInfo
- Publication number
- CN219828830U CN219828830U CN202320770151.XU CN202320770151U CN219828830U CN 219828830 U CN219828830 U CN 219828830U CN 202320770151 U CN202320770151 U CN 202320770151U CN 219828830 U CN219828830 U CN 219828830U
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- tube
- pipe
- combustion
- side wall
- burner
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 47
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 9
- 239000002994 raw material Substances 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004200 deflagration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a low-nitrogen combustor combustion head adjusting device which comprises a fan, wherein an air outlet of the fan is fixedly connected with a connecting ring, a side wall of one side of the connecting ring, which is far away from the fan, is fixedly connected with a combustion pipe, the sliding connection of the combustion pipe is provided with an extension ring, the side wall of one side of the extension ring, which is far away from the connecting ring, is fixedly connected with an extension pipe, a plurality of circumferentially arranged air inlets are formed in the side wall of the combustion pipe, an adjusting mechanism for adjusting the air inlets is arranged in the side wall of the connecting ring, a conveying pipe penetrates through the side wall of the extension pipe, and an adjusting valve is arranged in the side wall of the conveying pipe.
Description
Technical Field
The utility model relates to the technical field of combustors, in particular to a low-nitrogen combustor combustion head adjusting device.
Background
The burner is a device for ejecting and mixing fuel and air in a fixed manner. At present, common gas burner in the market comprises a gas pipe assembly, a combustion-supporting air pipe assembly, a gas nozzle, a stable combustion cover, a pilot lamp, a high-energy ignition device, a flame detector, a fire observation hole and other parts, and can inject gas and air into a combustion chamber according to the required proportion, speed and mixing mode, and the gas can be stably and completely combusted in the combustion chamber. Because the combustion heat efficiency of the gas burner is high, deflagration is not easy to generate, the safety is high, the adaptability to fuel is strong, and the gas burner is widely applied in the fields of boilers, chemical industry, metallurgy and the like.
However, the combustion head of the existing burner cannot adjust the air inlet quantity, so that the flame is not adjusted, and only a certain gas conveying quantity can be maintained, so that incomplete combustion is caused, and resource waste and environmental pollution are caused.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a low-nitrogen burner combustion head adjusting device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a low nitrogen combustor combustion head adjusting device, includes the fan, the air outlet fixedly connected with go-between of fan, one side lateral wall fixedly connected with combustion tube of fan is kept away from to the go-between, the sliding connection of combustion tube has the extension ring, one side lateral wall fixedly connected with extension pipe of go-between is kept away from to the extension ring, the air intake that a plurality of circumferences set up has been seted up to the lateral wall of combustion tube, the lateral wall of go-between is equipped with the adjustment mechanism who is used for adjusting the air intake, the lateral wall of extension pipe runs through and is equipped with the conveyer pipe, the lateral wall of conveyer pipe is equipped with the governing valve, the one end that the conveyer pipe is located the extension pipe is equipped with the air inlet, the lateral wall of extension pipe is equipped with the guiding mechanism who is used for the position adjustment to the air inlet.
Preferably, the adjusting mechanism comprises a blocking pipe which is connected to the side wall of the combustion pipe in a sliding manner, and the blocking pipe is matched with the air inlet in a sliding manner.
Preferably, the side wall of the extension ring is rotatably connected with an adjusting nut, and the blocking pipe is fixedly connected with the adjusting nut.
Preferably, the adjusting nut and the opposite side wall of the combustion tube are respectively provided with connecting threads, and the adjusting nut is in threaded connection with the combustion tube.
Preferably, the adjusting mechanism comprises a rotating frame fixedly connected to the side wall of one side of the extension pipe, a connecting nut is rotatably connected to the side wall of the rotating frame, and the conveying pipe penetrates through the connecting nut in a threaded connection mode.
Preferably, a plurality of circumferentially arranged air outlet grooves are formed in the side wall of the air inlet head, filter screens are fixedly connected to the side walls of the air outlet grooves and the air inlet, and the conveying pipe is rotationally connected with the air inlet head.
The utility model has the following beneficial effects:
1. the utility model is provided with the structures of the air inlet, the combustion pipe, the blocking pipe, the adjusting nut and the like, and the adjusting and adjusting of the blocking pipe and the extending pipe can be realized by adjusting and adjusting the extending length of the combustion pipe and the air inflow in the combustion process by the adjusting nut, so that the air inflow in the combustion process is conveniently adjusted, and the phenomenon of insufficient combustion in the raw material combustion process is avoided.
2. The utility model is provided with the conveying pipe, the air inlet head and the connecting nut, can realize air supply during raw material combustion in the extension pipe through the conveying pipe and the air inlet head, and can realize automatic air suction in the combustion process under the action of negative pressure of gas by matching with the air inlet, thereby avoiding insufficient raw material combustion.
Drawings
FIG. 1 is a schematic diagram of a low nitrogen burner head regulator according to the present utility model;
FIG. 2 is a schematic view of the bottom structure of a burner head regulator of a low nitrogen burner according to the present utility model;
fig. 3 is a schematic view of an air inlet head installation structure of a low-nitrogen burner combustion head adjusting device provided by the utility model.
In the figure: 1 fan, 2 go-between, 3 combustion tube, 4 air intake, 5 stifled pipe, 6 extension ring, 7 adjusting nut, 8 extension pipe, 9 conveyer pipe, 10 governing valve, 11 coupling nut, 12 air inlet head.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a low nitrogen combustor combustion head adjusting device, including fan 1, fan 1's air outlet fixedly connected with go-between 2, go-between 2 is kept away from fan 1's one side lateral wall fixedly connected with combustion tube 3, combustion tube 3's sliding connection has extension ring 6, extension ring 6 is kept away from go-between 2's one side lateral wall fixedly connected with extension tube 8, a plurality of circumference setting's air intake 4 have been seted up to combustion tube 3's lateral wall, go-between 2's lateral wall is equipped with the adjustment mechanism who is used for adjusting air intake 4, adjustment mechanism includes the stifled pipe 5 of sliding connection on combustion tube 3 lateral wall, the lateral wall rotation of extension ring 6 is connected with adjusting nut 7, adjusting nut 7 all is equipped with connecting thread with the opposite lateral wall of combustion tube 3, adjusting nut 7 threaded connection combustion tube 3, stifled pipe 5 fixedly connected with adjusting nut, stifled pipe 5 and air intake 4 sliding fit.
The lateral wall of extension pipe 8 runs through and is equipped with conveyer pipe 9, the lateral wall of conveyer pipe 9 is equipped with governing valve 10, the one end that conveyer pipe 9 is located extension pipe 8 is equipped with air inlet head 12, a plurality of circumference sets up the lateral wall of air inlet head 12 has been seted up and has been given vent to anger the groove, the equal fixedly connected with filter screen of lateral wall of air inlet 4, conveyer pipe 9 rotates and connects air inlet head 12, the lateral wall of extension pipe 8 is equipped with the guiding mechanism who is used for the position control of air inlet head 12, guiding mechanism includes the rotating turret of fixed connection on the lateral wall of extension pipe 8 one side, the lateral wall rotation of rotating turret is connected with coupling nut 11, conveyer pipe 9 runs through threaded connection coupling nut 11.
When the utility model is used, as shown in fig. 1-3, firstly, raw materials are conveyed in the raw material burning process through the fan 1, when the raw material input amount is required to be adjusted, the adjustable nut 7 can be rotated to drive the extension ring 6 and the extension pipe 8 to move forwards, the blocking pipe 5 is driven to move on the combustion pipe 3, the air inlet 4 is opened at the moment, the automatic suction of air through the air inlet 4 can be realized under the negative pressure effect generated in the air circulation burning process in the combustion pipe 3, the automatic supply of the raw materials in the air burning process is realized, the phenomenon of uneven burning in the raw material burning process is avoided, meanwhile, the air inlet head 12 positioned in the extension pipe 8 can convey air into the extension pipe 8 through the conveying pipe 9, the air supply can be realized at both ends of the combustion pipe 3 in the burning process of the raw materials, meanwhile, the air conveying amount in the conveying pipe 9 can be adjusted through the adjustable valve 10, and the adjustment of the position of the air inlet head 12 in the extension pipe 8 can be realized through the cooperation of the adjustable nut 11.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a low nitrogen combustor combustion head adjusting device, includes fan (1), its characterized in that, the air outlet fixedly connected with go-between (2) of fan (1), one side lateral wall fixedly connected with combustion tube (3) of fan (1) are kept away from to go-between (2), the sliding connection of combustion tube (3) has extension ring (6), one side lateral wall fixedly connected with extension tube (8) of go-between (2) are kept away from to extension ring (6), air intake (4) that a plurality of circumference set up have been seted up to the lateral wall of combustion tube (3), the lateral wall of go-between (2) is equipped with the adjustment mechanism who is used for adjusting air intake (4), the lateral wall of extension tube (8) runs through and is equipped with conveyer pipe (9), the lateral wall of conveyer pipe (9) is equipped with governing valve (10), the one end that conveyer pipe (9) are located extension tube (8) is equipped with air inlet head (12), the lateral wall of extension tube (8) is equipped with the adjustment mechanism that is used for adjusting air inlet head (12) position.
2. A burner head regulator for low-nitrogen burners according to claim 1, characterized in that said regulating means comprise a blanking tube (5) slidingly connected to the side wall of the burner tube (3), said blanking tube (5) being slidingly fitted to the air inlet (4).
3. A burner head adjusting device of a low nitrogen burner according to claim 2, characterized in that the side wall of the extension ring (6) is rotatably connected with an adjusting nut (7), and the blanking tube (5) is fixedly connected with the adjusting nut.
4. A burner head adjusting device for a low nitrogen burner according to claim 3, characterized in that the adjusting nut (7) and the opposite side wall of the burner tube (3) are provided with connecting threads, said adjusting nut (7) being screwed to the burner tube (3).
5. The low-nitrogen burner adjusting device according to claim 4, wherein the adjusting mechanism comprises a rotating frame fixedly connected to a side wall of one side of the extension pipe (8), a connecting nut (11) is rotatably connected to the side wall of the rotating frame, and the conveying pipe (9) penetrates through the threaded connecting nut (11).
6. The low-nitrogen burner combustion head adjusting device according to claim 5, wherein a plurality of circumferentially arranged air outlet grooves are formed in the side wall of the air inlet head (12), filter screens are fixedly connected to the air outlet grooves and the side wall of the air inlet (4), and the conveying pipe (9) is rotatably connected with the air inlet head (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320770151.XU CN219828830U (en) | 2023-04-10 | 2023-04-10 | Combustion head adjusting device of low-nitrogen combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320770151.XU CN219828830U (en) | 2023-04-10 | 2023-04-10 | Combustion head adjusting device of low-nitrogen combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219828830U true CN219828830U (en) | 2023-10-13 |
Family
ID=88285859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320770151.XU Active CN219828830U (en) | 2023-04-10 | 2023-04-10 | Combustion head adjusting device of low-nitrogen combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219828830U (en) |
-
2023
- 2023-04-10 CN CN202320770151.XU patent/CN219828830U/en active Active
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