CN213686812U - Continuous multi-stage burner - Google Patents
Continuous multi-stage burner Download PDFInfo
- Publication number
- CN213686812U CN213686812U CN202021777129.0U CN202021777129U CN213686812U CN 213686812 U CN213686812 U CN 213686812U CN 202021777129 U CN202021777129 U CN 202021777129U CN 213686812 U CN213686812 U CN 213686812U
- Authority
- CN
- China
- Prior art keywords
- combustion
- shell
- supporting
- baffle
- inner tube
- 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
Images
Landscapes
- Gas Burners (AREA)
Abstract
The utility model provides a continuous multistage burner, which relates to the technical field of burners and comprises an outermost first shell, a second shell sleeved inside the first shell and an innermost inner tube, wherein the first shell, the second shell and the inner tube are coaxially arranged, and the tail parts of the first shell, the second shell and the inner tube are all fastened to an end cover; a first combustion-supporting channel is formed between the first shell and the second shell, a second combustion-supporting channel is formed between the second shell and the inner tube, a first combustion-supporting inlet and a second combustion-supporting inlet are further arranged at the upper part of the first shell, flange pipes are arranged at the first combustion-supporting inlet and the second combustion-supporting inlet, and the flange pipes extend into the first shell and are respectively communicated with the first combustion-supporting channel and the second combustion-supporting channel; the end parts of the first combustion-supporting channel and the second combustion-supporting channel are provided with a first baffle and a second baffle, and the first baffle and the second baffle are provided with ventilation through holes which are uniformly and densely distributed; the inner pipe is connected with an external gas pipe.
Description
Technical Field
The utility model relates to a nozzle technical field, concretely relates to continuous multistage nozzle.
Background
Pure oxygen burners at home and abroad are numerous, in order to control flame characteristics (such as length, shape, high-temperature area position, momentum and the like) and meet different process requirements, different structures are adopted, and typical aerobic gas flow and gas flow out in concentric circles or two gas flows flow out through a plurality of small holes; some burners adopt a vortex flow channel or arrange a flow deflector in the flow channel in order to rotate the airflow, so that the structure is complex, once parameters are determined, the flame characteristics are difficult to change, and the burners can only work under the design condition to obtain the optimal effect.
The burner in the prior art cannot enable the combustion improver and the combustion improver to be uniformly mixed due to structural limitation, so that combustion is not uniform and sufficient enough.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a novel continuous multistage burner can solve the technical problem in the background art.
The utility model discloses a following technical scheme realizes: a continuous multi-stage burner comprises a first shell on the outermost layer, a second shell sleeved inside the first shell and an inner tube sleeved on the innermost layer, wherein the first shell, the second shell and the inner tube are coaxially arranged, and the tail parts of the first shell, the second shell and the inner tube are fastened to an end cover;
a first combustion-supporting channel is formed between the first shell and the second shell, a second combustion-supporting channel is formed between the second shell and the inner tube, a first combustion-supporting inlet and a second combustion-supporting inlet are further arranged at the upper part of the first shell, flange pipes are arranged at the first combustion-supporting inlet and the second combustion-supporting inlet, and the flange pipes extend into the first shell and are respectively communicated with the first combustion-supporting channel and the second combustion-supporting channel;
the end parts of the first combustion-supporting channel and the second combustion-supporting channel are provided with a first baffle and a second baffle, and the first baffle and the second baffle are provided with ventilation through holes which are uniformly and densely distributed;
the inner pipe is connected with an external gas pipe.
Preferably, the end part of the gas pipe, the end part of the first combustion-supporting inlet and the end part of the second combustion-supporting inlet are provided with flanges.
Preferably, the first baffle is further provided with a plurality of pairs of splitter plates, and each pair of splitter plates are symmetrically arranged along the circle center of the first shell.
Compared with the prior art, the utility model discloses the device mixes combustion-supporting passageway and gas passageway alternate segregation, mixes at the tip, and combustion-supporting gas mixes with the gas of middle part after the round hole blowout on the disc through coaxial setting for the gas is surrounded by combustion-supporting gas, makes combustion-supporting gas and gas can the misce bene, makes combustion effect good.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a first housing; 2. a second housing; 3. an inner tube; 4. a first baffle plate; 5. a second baffle; 6. a through hole; 7. a splitter plate; 8. a baffle plate; 9. a diameter reducing portion; 10. a first combustion supporting passage; 11. a second combustion supporting passage; 12. a gas pipe; 13. and (4) end covers.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1, the continuous multi-stage burner includes a first casing 1 at the outermost layer, a second casing 2 sleeved inside the first casing 1, and an inner pipe 3 sleeved at the innermost layer, wherein the first casing 1, the second casing 2, and the inner pipe 3 are coaxially arranged, and the tails of the first casing 1, the second casing 2, and the inner pipe 3 are all fastened to an end cover 13;
wherein, the first shell 1 is provided with a lock diameter part, and the front end of the diameter reducing part 9 is provided with a baffle 8 for protection;
a first combustion-supporting channel 10 is formed between the first shell 1 and the second shell 2, a second combustion-supporting channel 11 is formed between the second shell 2 and the inner tube 3, a first combustion-supporting inlet and a second combustion-supporting inlet are further arranged at the upper part of the first shell 1, flange pipes are arranged at the first combustion-supporting inlet and the second combustion-supporting inlet, and extend into the first shell 1 to be respectively communicated with the first combustion-supporting channel 10 and the second combustion-supporting channel 11;
the end parts of the first combustion-supporting channel 10 and the second combustion-supporting channel 11 are provided with a first baffle 4 and a second baffle 5, and the first baffle 4 and the second baffle 5 are both provided with air-permeable through holes 6 which are uniformly and densely distributed;
the inner pipe 3 is connected with an external gas pipe 12.
The principle that this application realizes that combustion-supporting gas and gas carry out the misce bene is: lead to the gas through setting up at innermost inner tube 3, first casing 1 and second casing 2 have been set up externally, and formed first combustion-supporting passageway 10 and the combustion-supporting passageway 11 of second between, set up first and second baffle 5 at the tip, open through-hole 6 on the baffle, combustion-supporting gas mixes with the gas in the inner tube 3 behind the through-hole 6, burn after lighting externally, make the gas outside cladding combustion-supporting gas, be convenient for the misce bene, and ventilate through this kind of mode of baffle and through-hole 6, be convenient for even the penetrating of gas, be convenient for abundant mixture.
Furthermore, flange plates are arranged at the end part of the fuel gas pipe 12, the end part of the first combustion-supporting inlet and the end part of the second combustion-supporting inlet. Through the arrangement of the flange plate, the first combustion-supporting channel 10, the second combustion-supporting channel 11 and the gas pipe 12 are convenient to be connected with an external gas source.
Furthermore, a plurality of pairs of splitter plates 7 are further arranged on the first baffle 4, and each pair of splitter plates 7 are symmetrically arranged along the circle center of the first shell 1. The splitter plate 7 is generally plate-shaped, and can play a role in swirling the gas at the end part, so that the gas can be fully dispersed and uniformly mixed.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (3)
1. A continuous multistage burner is characterized in that: the end cover comprises a first shell on the outermost layer, a second shell sleeved in the first shell and an inner tube sleeved on the innermost layer, wherein the first shell, the second shell and the inner tube are coaxially arranged, and the tail parts of the first shell, the second shell and the inner tube are all fastened to an end cover;
a first combustion-supporting channel is formed between the first shell and the second shell, a second combustion-supporting channel is formed between the second shell and the inner tube, a first combustion-supporting inlet and a second combustion-supporting inlet are further arranged at the upper part of the first shell, flange pipes are arranged at the first combustion-supporting inlet and the second combustion-supporting inlet, and the flange pipes extend into the first shell and are respectively communicated with the first combustion-supporting channel and the second combustion-supporting channel;
the end parts of the first combustion-supporting channel and the second combustion-supporting channel are provided with a first baffle and a second baffle, and the first baffle and the second baffle are provided with ventilation through holes which are uniformly and densely distributed;
the inner pipe is connected with an external gas pipe.
2. A continuous multi-stage burner according to claim 1, wherein: the gas pipe end, the first combustion-supporting inlet end and the second combustion-supporting inlet end are provided with flange plates.
3. A continuous multi-stage burner according to claim 1, wherein: the first baffle is further provided with a plurality of pairs of splitter plates, and each pair of splitter plates are symmetrically arranged along the circle center of the first shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021777129.0U CN213686812U (en) | 2020-08-21 | 2020-08-21 | Continuous multi-stage burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021777129.0U CN213686812U (en) | 2020-08-21 | 2020-08-21 | Continuous multi-stage burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213686812U true CN213686812U (en) | 2021-07-13 |
Family
ID=76745130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021777129.0U Expired - Fee Related CN213686812U (en) | 2020-08-21 | 2020-08-21 | Continuous multi-stage burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213686812U (en) |
-
2020
- 2020-08-21 CN CN202021777129.0U patent/CN213686812U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205592954U (en) | One -level gas injection type low NOx burner | |
| CN109882841B (en) | Decoupling gas burner | |
| CN202132947U (en) | Porous Media Burner Using Low Calorific Value Gas Fuel | |
| CN100572916C (en) | The super mixed method and the device thereof of industrial burner gaseous fuel and combustion air | |
| CN207539904U (en) | Ultralow nitrogen gas burner | |
| CN201190996Y (en) | Combined gas burner | |
| CN205137451U (en) | Force to draw low NOx gas combustion ware of penetrating flue gas backward flow | |
| CN110056906A (en) | For the coaxial classification eddy flow of gaseous fuel combustion room and the integrated head of blending | |
| CN211575179U (en) | Smoke generator | |
| CN102777934B (en) | Residential vortex soft combustor | |
| CN108730978B (en) | Self-circulation low-nitrogen gas burner with adjustable flue gas in furnace | |
| CN213686812U (en) | Continuous multi-stage burner | |
| CN212777339U (en) | Low NOx combustor structure of stable burning | |
| CN206724166U (en) | One kind classification combustion gas low NO | |
| CN212029500U (en) | Combustion device and water jacket heating furnace | |
| CN210831978U (en) | Flue gas circulation ultra-low nitrogen combustion device | |
| CN201599795U (en) | Top combustion hot-blast stove burner | |
| CN202032581U (en) | High-strength energy-saving mixed gas combustor with low nitrogen oxide emission | |
| CN217952273U (en) | Low-nitrogen internal circulation combustor | |
| CN217785205U (en) | Cyclone burner for simulating actual combustion | |
| CN114321907B (en) | Natural gas burner with low NOx emission | |
| CN214891190U (en) | Double-fuel burner nozzle | |
| CN113883517A (en) | A natural air intake type low nitrogen burner | |
| CN112413583B (en) | A porous biomass gas low nitrogen burner | |
| CN203744256U (en) | Ammonia gas torch burner |
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: 20210713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |