CN219433262U - Nozzle mixing oxygen-enriched gas burner - Google Patents
Nozzle mixing oxygen-enriched gas burner Download PDFInfo
- Publication number
- CN219433262U CN219433262U CN202223527638.XU CN202223527638U CN219433262U CN 219433262 U CN219433262 U CN 219433262U CN 202223527638 U CN202223527638 U CN 202223527638U CN 219433262 U CN219433262 U CN 219433262U
- Authority
- CN
- China
- Prior art keywords
- oxygen
- gas
- nozzle
- air
- flame
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Gas Burners (AREA)
- Pre-Mixing And Non-Premixing Gas Burner (AREA)
Abstract
The utility model discloses a nozzle mixing oxygen-enriched gas burner which comprises a gas channel, an oxygen channel, an air channel, an ignition needle, a shell and a flame stabilizing disc, wherein the gas channel is arranged on the oxygen channel; through addding the double oxygen pipeline, improve the content of oxygen in the combustion process, adopt single gas shower nozzle and double oxygen shower nozzle, can prolong oxygen and gas mixing time to lengthen the flame, when the gas stable combustion, the temperature of stretching the flame can reduce the combustion head, prolongs flame high temperature zone, satisfies the requirement of waste gas burning to flame length and flame temperature.
Description
Technical Field
The utility model relates to the field of waste gas treatment combustion, in particular to a nozzle mixing oxygen-enriched gas burner.
Background
The conventional treatment scheme for waste gas treatment adopts a combustion treatment mode of adding combustion air into fuel gas, but the treatment mode has very limited regulation on flame shape and flame temperature, and waste gas incineration has certain requirements on flame length and flame temperature, so that the problem can be well solved by oxygen-enriched combustion, and simultaneously, the smoke discharge amount can be reduced by oxygen enrichment, thereby achieving the function of energy conservation.
Disclosure of Invention
The utility model aims to provide a nozzle mixing oxygen-enriched gas burner which can meet the requirements of waste gas burning on flame length and flame temperature.
The utility model provides a nozzle mixing oxygen-enriched gas burner for realizing the aim, which comprises a gas channel, an oxygen channel, an air channel, an ignition needle, a shell and a flame stabilizing disc;
the gas channel, the oxygen channel and the air channel comprise inlets, pipelines and spray heads;
the inlets are all arranged at the tail part of the shell, the pipelines are all arranged inside the shell, and the spray heads are all arranged on the flame stabilizing disc;
the oxygen channel comprises two oxygen pipelines and two oxygen spray heads, and the two oxygen pipelines and the two oxygen spray heads are respectively arranged on opposite sides of the gas pipeline and the gas spray heads;
the flame stabilizing disc is arranged at the head part of the shell;
the ignition needle penetrates through the shell, one end of the ignition needle is positioned at the tail of the shell, and the other end of the ignition needle penetrates through the flame stabilizing disc and protrudes out of the head of the shell.
Optionally, the air duct is the housing.
Optionally, the air channel comprises a plurality of air jets.
Optionally, the plurality of air nozzles are uniformly distributed around the two oxygen nozzles.
Optionally, the flame stabilizing tray is provided with a plurality of small holes, and the gas spray head, the oxygen spray head, the air spray head and the ignition needle are all arranged on the small holes.
Optionally, the oxygen nozzle and the gas nozzle protrude from the flame stabilizing disc.
Optionally, the lengths of the oxygen spray head and the gas spray head protruding out of the flame stabilizing disc are the same.
Optionally, the flame stabilizing device further comprises a flame detecting needle, wherein the flame detecting needle penetrates through the shell, one end of the flame detecting needle is located at the tail of the shell, and the other end of the flame detecting needle penetrates through the flame stabilizing disc and protrudes out of the head of the shell.
Optionally, the fire detecting needle and the ignition needle are the same needle.
Optionally, the ignition needle is made of iron-nickel alloy.
According to the utility model, the double-oxygen pipeline is additionally arranged, so that the oxygen content in the combustion process is improved, and the single-gas nozzle and the double-oxygen nozzle are adopted, so that the mixing time of oxygen and gas can be prolonged, the flame is prolonged, the temperature of the combustion head can be reduced when the gas is stably combusted, the high-temperature area of the flame is prolonged, and the requirements of waste gas incineration on the flame length and flame temperature are met.
Drawings
FIG. 1 is a front view of a nozzle-mixed oxygen-enriched gas burner in an embodiment of the utility model;
FIG. 2 is an exploded view of a nozzle-mixed oxygen-enriched gas burner in an embodiment of the utility model;
FIG. 3 is a schematic view of a flame stabilizing plate in a nozzle-mixed oxygen-enriched gas burner in an embodiment of the utility model.
Detailed Description
A nozzle-mixed oxygen-enriched gas burner according to the present utility model will be described in more detail with reference to the accompanying schematic drawings, in which preferred embodiments of the present utility model are shown, it being understood that the utility model described herein may be modified by those skilled in the art, while still achieving the advantageous effects of the utility model. Accordingly, the following description is to be construed as broadly known to those skilled in the art and not as limiting the utility model.
The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
In this embodiment, a nozzle-mixed oxygen-enriched gas burner is provided, and referring to fig. 1-2, the burner comprises a gas channel, an oxygen channel, an air channel, an ignition needle 4, a shell 5 and a flame stabilizing disc 6.
The gas channel comprises a gas inlet 101, a gas pipe 102 and a gas nozzle 103.
The oxygen channel comprises an oxygen inlet 201, an oxygen conduit 202 and an oxygen lance 203.
The air passage includes an air inlet 301, an air duct, and an air shower 303.
The gas inlet 101, the oxygen inlet 201 and the air inlet 301 are all arranged at the tail of the shell 5, the gas pipeline 102, the oxygen pipeline 202 and the air pipeline are all arranged inside the shell 5, and the gas spray head 103, the oxygen spray head 203 and the air spray head 303 are all arranged on the flame stabilizing disc 6.
The oxygen channel comprises two oxygen pipes 202 and two oxygen nozzles 203, and the two oxygen pipes 202 and the two oxygen nozzles 203 are respectively located on two opposite sides of the gas pipe 102 and the gas nozzle 103.
The flame stabilizing disc 6 is arranged at the head of the shell 5.
The ignition needle 4 penetrates through the shell 5, one end of the ignition needle is positioned at the tail of the shell 5, and the other end of the ignition needle penetrates through the flame stabilizing disc 6 and protrudes out of the head of the shell 5.
The oxygen line 202, the gas line 102, the ignition needle 4 and the housing 5 are all arranged parallel to the same direction.
Oxygen is introduced from an independent inlet, is divided into two independent pipelines in the shell and is introduced to the position of a burner outlet, and is sprayed out by two oxygen spray heads; the fuel gas is connected to the burner through a separate inlet and is sprayed out by a fuel gas spray head from a fuel gas pipeline to the burner outlet, and the single fuel gas spray head and the double oxygen spray head are adopted, so that the content of oxygen can be increased, the condition of oxygen-enriched combustion is achieved, the flame is effectively prolonged, and the double oxygen spray heads are respectively positioned on the opposite sides of the fuel gas spray head, thereby being beneficial to the fusion of oxygen and fuel gas.
In addition, air is connected to the position of the burner outlet through an air pipeline from a single inlet, the shell 5 is an air pipeline, the air channel comprises a plurality of air spray heads 303, and combustion air is sprayed out from the plurality of air spray heads 303 after passing through the shell; in other examples, the function of adjusting the flame length may also be achieved by adjusting the oxygen to air ratio via an adjustment valve (the adjustment valve is not shown).
As shown in fig. 3, the plurality of air nozzles 303 are uniformly distributed around the two oxygen nozzles 203, the ejected oxygen is interposed between the air, and the air and the oxygen are fully fused, so as to effectively prevent the high temperature of the burner head from affecting the service life of the burner.
The flame stabilizing tray 6 is provided with a plurality of small holes, and the gas nozzle 103, the two oxygen nozzles 203, the plurality of air nozzles 303 and the ignition needle 4 are arranged on the small holes.
The oxygen nozzle 203 and the gas nozzle 103 protrude from the flame stabilizing disc 4, and the protruding lengths of the oxygen nozzle 203 and the gas nozzle 103 are the same, so that the mixing time of oxygen and gas can be prolonged, the flame can be effectively prolonged, the high temperature area can be moved forwards, the local high temperature of the flame stabilizing disc can be prevented, and the ignition needle can be prevented from being damaged by high temperature.
In addition, still include the fire detection needle, the fire detection needle runs through casing 5, one end is located the casing 5 afterbody, the other end passes steady flame dish 6 and outstanding in the casing 5 head, the fire detection needle is used for detecting and feeding back flame, effectively stabilizes the burning.
In this embodiment, the fire detecting needle and the ignition needle 4 are the same needle, so that the occupied area of the fire detecting needle on the flame stabilizing disc can be reduced, and the influence on the fusion of oxygen, fuel gas and combustion air is avoided.
The ignition needle and the exploring needle are made of iron-nickel alloy.
In addition, the shell 5 includes mounting flange 501, and mounting flange 501 is used for connecting the front and back two sections of shell, and the one section that the shell 5 is close to the afterbody is for protecting a fire section of thick bamboo 502, protects a fire section of thick bamboo 502 and lets air, gas and oxygen's air current more stable, reaches the effect of stable flame.
In summary, the utility model increases the oxygen content in the combustion process by adding the double oxygen pipelines; a single gas nozzle and a double oxygen nozzle are adopted to prolong the mixing time of oxygen and gas; the oxygen spray head and the gas spray head protrude from the flame stabilizing disc so as to elongate the flame, and when the gas is stably combusted, the temperature of the combustion head can be reduced, the high-temperature area of the flame can be prolonged, and the requirements of waste gas incineration on the length of the flame and the temperature of the flame can be met; in addition, a plurality of air spray heads are uniformly arranged around the oxygen spray heads, so that the sufficient and uniform fusion of combustion air and oxygen is realized.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. The nozzle mixing oxygen-enriched gas burner is characterized by comprising a gas channel, an oxygen channel, an air channel, an ignition needle, a shell and a flame stabilizing disc;
the gas channel comprises a gas inlet, a gas pipeline and a gas nozzle;
the oxygen channel comprises an oxygen inlet, an oxygen pipeline and an oxygen spray head;
the air channel comprises an air inlet, an air pipeline and an air spray head;
the gas inlet, the oxygen inlet and the air inlet are all arranged at the tail part of the shell, the gas pipeline, the oxygen pipeline and the air pipeline are all arranged inside the shell, and the gas spray head, the oxygen spray head and the air spray head are all arranged on the flame stabilizing disc;
the oxygen channel comprises two oxygen pipelines and two oxygen spray heads, and the two oxygen pipelines and the two oxygen spray heads are respectively arranged on opposite sides of the gas pipeline and the gas spray heads;
the flame stabilizing disc is arranged at the head part of the shell;
the ignition needle penetrates through the shell, one end of the ignition needle is positioned at the tail of the shell, and the other end of the ignition needle penetrates through the flame stabilizing disc and protrudes out of the head of the shell.
2. The nozzle mixing oxygen-enriched gas burner of claim 1, wherein the air conduit is the housing.
3. The nozzle mixing oxygen-enriched gas burner of claim 1, wherein the air channel comprises a plurality of air jets.
4. A nozzle mixing oxygen-enriched gas burner as claimed in claim 3, wherein the plurality of air jets are evenly distributed around the two oxygen jets.
5. The nozzle mixing oxygen-enriched gas burner as claimed in claim 1, wherein the flame stabilizing plate is provided with a plurality of small holes, and the gas nozzle, the oxygen nozzle, the air nozzle and the ignition needle are all arranged on the small holes.
6. The nozzle mixing oxygen-enriched gas burner as claimed in claim 5, wherein the oxygen nozzle and the gas nozzle protrude from the flame stabilizing plate.
7. The nozzle mixing oxygen-enriched gas burner as claimed in claim 6, wherein the length of the oxygen nozzle and the length of the gas nozzle protruding from the flame stabilizing disc are the same.
8. The nozzle mixing oxygen-enriched gas burner of claim 1, further comprising a fire probe penetrating the housing, one end of the fire probe being located at the tail of the housing, and the other end penetrating the flame stabilizing tray and protruding from the head of the housing.
9. The nozzle mixing oxygen-enriched gas burner of claim 8, wherein the fire probe and the ignition probe are the same.
10. The nozzle mixing oxygen-enriched gas burner as claimed in claim 9, wherein the ignition needle is made of iron-nickel alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223527638.XU CN219433262U (en) | 2022-12-28 | 2022-12-28 | Nozzle mixing oxygen-enriched gas burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223527638.XU CN219433262U (en) | 2022-12-28 | 2022-12-28 | Nozzle mixing oxygen-enriched gas burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219433262U true CN219433262U (en) | 2023-07-28 |
Family
ID=87339020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223527638.XU Active CN219433262U (en) | 2022-12-28 | 2022-12-28 | Nozzle mixing oxygen-enriched gas burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219433262U (en) |
-
2022
- 2022-12-28 CN CN202223527638.XU patent/CN219433262U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6112516A (en) | Optimally cooled, carbureted flameholder | |
| KR20010052937A (en) | LOW NOx AND LOW CO BURNER AND METHOD FOR OPERATING SAME | |
| US5624252A (en) | Low no burner | |
| KR19990068227A (en) | Pulverized coal combustion burner and combustion method thereby | |
| US5009174A (en) | Acid gas burner | |
| KR20120074868A (en) | Low nitrogen oxide burner | |
| CN111174204A (en) | Low-nitrogen furnace internal reflux gas burner | |
| CN219433262U (en) | Nozzle mixing oxygen-enriched gas burner | |
| RU158820U1 (en) | Gas oil burner | |
| CN112413590A (en) | Flue gas inner loop low NOx burner | |
| AU2008352214B2 (en) | Pulverized coal burner for oxyfuel combustion boiler | |
| US3161228A (en) | Method of gasifying liquid fuels | |
| CN211399780U (en) | Ultralow NOx gas shower nozzle device based on flue gas extrinsic cycle technique | |
| KR102622029B1 (en) | Burner apparatus for pulverized coal combustion | |
| CN220624038U (en) | Gas grading low NOx high-speed burner | |
| CN220931113U (en) | Low nitrogen combustion head of flue gas inner loop | |
| CN211176778U (en) | Low-nitrogen combustion device | |
| CN220250010U (en) | CO emission control device for sludge treatment | |
| RU2220375C1 (en) | Vortex type gas-mazut burner | |
| CN214094475U (en) | Flue gas inner loop low NOx burner | |
| JPS61259014A (en) | Burner having overheating preventing device for flame holding cylinder | |
| CN214370184U (en) | Torch gas supply structure and torch comprising same | |
| CN211694876U (en) | Low-nitrogen furnace internal reflux gas burner | |
| CN212537837U (en) | Injection type burner | |
| CN211853989U (en) | Pulverized coal concentration adjusting device and pulverized coal burner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |