CN203384981U - Fuel gas burner - Google Patents
Fuel gas burner Download PDFInfo
- Publication number
- CN203384981U CN203384981U CN201320389310.8U CN201320389310U CN203384981U CN 203384981 U CN203384981 U CN 203384981U CN 201320389310 U CN201320389310 U CN 201320389310U CN 203384981 U CN203384981 U CN 203384981U
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- Prior art keywords
- burner
- burner nozzle
- nozzle
- cooling water
- gas
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Abstract
The utility model discloses a fuel gas burner. The fuel gas burner comprises a burner nozzle with a fuel gas inner flow channel in a central axial direction, wherein the burner nozzle is arranged in a burner gas base with an upper opening; the burner gas base is communicated with a gas inlet pipe; a circulating cooling water coiled pipe is arranged on the periphery of the burner nozzle in a sleeved manner, and the fuel gas inner flow channel of the burner nozzle is internally provided with an atomizing water pipe for cooling the burner nozzle in an atomizing manner; the fuel gas inner flow channel of the burner nozzle is communicated with a fuel gas inlet pipe. The fuel gas burner has clear principle, simple structure, long service and relatively good automatic cooling capability, and is particularly suitable to be used in immerged combustors.
Description
Technical field
The utility model relates to a kind of nozzle, particularly is applied in a kind of burner in the submersible burning device, specifically a kind of fuel burner nozzle.
Background technology
At present, liquefied natural gas (LNG), just with about 12% high growth rate in every year, becomes the whole world and increases one of the swiftest and the most violent energy industry.In recent years, the LNG project development of China is very fast, to the demand of LNG also rapid growth.Gasification installation determines and affects the normal operation of whole LNG receiving station and gas pipeline as the visual plant of receiving station.Using maximum gasification installations in World LNG receiving station is open-shelf gasification installation and submerged combustion gasification installation, and open-shelf gasification installation is as base lotus gasifier, and the submerged combustion gasification installation is generally as the peak regulation gasification installation.The efficiency gasified when the bath water high speed turbulence that the flue gas that the submerged combustion gasification installation utilizes submersible burning device burning to produce makes to gasify in case improves the liquefied natural gas heat exchange.The burning of submersible burning device is that fuel and the air of the nozzle ejection of installing by inside evenly mixes and realize, but due within nozzle is arranged in the hot environment of submersible burning device all the time, therefore guarantee nozzle adapt circumstance temperature and improve the burning usefulness of burner, be one of effective ways that reduce such device use cost the service life of prolonging nozzle.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned prior art present situation, and provide simple in structure, spray evenly, burning fully and a kind of fuel burner nozzle that can be in the relative low temperature environment.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of fuel burner nozzle, comprise that central shaft is to the burner nozzle that is shaped with the Inner gas flow road, the burner nozzle is arranged in the burner gas seat with upper shed, this burner gas seat is communicated with air inlet pipe, the periphery of burner nozzle is arranged with the circulating cooling water coil, and be provided with the spraying water pipe of spraying cooling burner nozzle in the Inner gas flow road of this burner nozzle, the Inner gas flow road of burner nozzle is communicated with gas inlet pipe.
For optimizing technique scheme, the measure of taking also comprises:
The top of above-mentioned burner nozzle is shaped with showerhead, and the even cloth of the outer peripheral face of this showerhead has the gas jet orifice that is communicated with the Inner gas flow road, and the end face of showerhead has the spraying water hole of spraying water pipe water spray.
Through burner gas seat, the bottom surface by the burner nozzle extend in the Inner gas flow road above-mentioned spraying water pipe, and the front end of spraying water pipe is equipped with fog-spray nozzle, and this fog-spray nozzle is arranged in the spraying water hole, and the apical side height of fog-spray nozzle is lower than the end face of showerhead.
Above-mentioned circulating cooling water coil is the spring-like coiling by metallic water pipe and forms, and the two ends of this circulating cooling water coil lead to respectively cooling water inlet end pipe and cooling water outlet end pipe.
Above-mentioned burner gas seat is a barrel column construction, and the bottom welding of this burner gas seat has had the chassis of sealing and supporting role.
The diameter of above-mentioned circulating cooling water coil is less than the diameter of burner gas seat.
Above-mentioned burner nozzle extends burner gas seat.
Above-mentioned circulating cooling water coil is arranged on upper shed place of burner gas seat, and the top plan of this circulating cooling water coil is a little more than the end face of burner spray-nozzle type sprinkler head section.
Compared with prior art, burner nozzle of the present utility model is arranged in burner gas seat, and the periphery of burner nozzle is arranged with the circulating cooling water coil, also is provided with the spraying water pipe of spraying cooling burner nozzle in the Inner gas flow road of burner nozzle.Circulating cooling water coil and spraying water pipe all can guarantee that this product is in the burning situation of a relative low temperature, thereby the utility model can be applied in the relatively harsh environment of fire ring condition.The utility model has the advantages that: simple in structure, easy to manufacture, burning is even and have automatic cooling function, is suitable for using in the submersible burning device.
The accompanying drawing explanation
Fig. 1 is the three-dimensional broken section structure chart of the utility model embodiment;
Fig. 2 is the perspective view of burner nozzle in Fig. 1;
Fig. 3 is recirculated cooling water coil arrangement schematic diagram in Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Figure 3 shows that structural representation of the present utility model.
Reference numeral wherein is: burner nozzle 1, Inner gas flow road 1a, showerhead 11, gas jet orifice 11a, spraying water hole 11b, burner gas seat 2, chassis 21, air inlet pipe 3, circulating cooling water coil 4, cooling water inlet end pipe 41, cooling water outlet end pipe 42, spraying water pipe 5, fog-spray nozzle 51, gas inlet pipe 6.
As shown in Figure 1 to Figure 3, a kind of fuel burner nozzle of the present utility model, comprise that central shaft is to the burner nozzle 1 that is shaped with Inner gas flow road 1a, burner nozzle 1 is arranged in the burner gas seat 2 with upper shed, this burner gas seat 2 is communicated with air inlet pipe 3, the periphery of burner nozzle 1 is arranged with circulating cooling water coil 4, and is provided with the spraying water pipe 5 of spraying cooling burner nozzle 1 in the Inner gas flow road 1a of this burner nozzle 1, and the Inner gas flow road 1a of burner nozzle 1 is communicated with gas inlet pipe 6.The utility model is a kind of burner be applied in the submersible burning device, is arranged on the inside of burner in prior art due to such burner, thereby all the time in the environment in a high temperature, the common burner phenomenon such as easily deform after using certain hour.The utility model adopts circulating cooling water coil 4 and spraying water pipe 5 actings in conjunction, guarantee that this product can be relatively in a lower operating temperature, thereby greatly extended service life of this product, circulating cooling water coil 4 can also, for external equipment provides heat energy, reduce the loss of energy by circulation simultaneously.
In embodiment, from Fig. 2, can be clearly seen that, the top of burner nozzle 1 is shaped with showerhead 11, and the even cloth of the outer peripheral face of this showerhead 11 has the gas jet orifice 11a that is communicated with Inner gas flow road 1a, and the end face of showerhead 11 has the spraying water hole 11b of spraying water pipe 5 water sprays.In order to guarantee that combustion gas can spray from gas jet orifice 11a smoothly, the end face that can find out showerhead in Fig. 2 is formed with downward extended loop around spraying water hole 11b convex mouth, combustion gas enters backward upper the flowing of Inner gas flow road 1a through gas inlet pipe 6 and evenly sprays to surrounding through gas jet orifice 11a, and the combustion gas of ejection evenly mixes after-combustion with the air of burner gas seat 2 ejections.
In embodiment, spraying water pipe 5 of the present utility model extend in Inner gas flow road 1a through burner gas seat 2 bottom surfaces by burner nozzle 1, the front end of spraying water pipe 5 is equipped with fog-spray nozzle 51, this fog-spray nozzle 51 is arranged in spraying water hole 11a, and the apical side height of fog-spray nozzle 51 is lower than the end face of showerhead 11.Spraying water pipe 5 is arranged in the Inner gas flow road 1a of burner nozzle 1 and makes the spraying cold water flowed can better be to 1 cooling of burner nozzle.
In embodiment, circulating cooling water coil 4 is the spring-like coiling by metallic water pipe and forms, and the two ends of this circulating cooling water coil 4 lead to respectively cooling water inlet end pipe 41 and cooling water outlet end pipe 42.As can see from Figure 3, cooling water outlet end pipe 42 by upper end from the interior ring of circulating cooling water coil 4 downwards again bending outwards draw.
In embodiment, burner gas seat 2 is a barrel column construction, and the bottom welding of this burner gas seat 2 has had the chassis 21 of sealing and supporting role.
In embodiment, the diameter of circulating cooling water coil 4 is less than the diameter of burner gas seat 2.
In embodiment, burner nozzle 1 extends burner gas seat 2.
In embodiment, circulating cooling water coil 4 is arranged on upper shed place of burner gas seat 2, and the top plan of this circulating cooling water coil 4 is a little more than the end face of burner nozzle 1 showerhead 11.
The utility model is when work, the Inner gas flow road 1a that combustion gas enters burner nozzle 1 from gas inlet pipe 6 sprays by gas jet orifice 11a, air inlet pipe 3 is connected with blower fan, air enters burner gas seat 2 by blower fan through air inlet pipe 3, air evenly mixes and burns with gas jet orifice 11a ejection combustion gas at the upper opening portion of burner gas seat 2, circulating cooling water coil 4 cold water mobile by inner loop absorbs heat to reduce burner nozzle 1 environment temperature on every side, spraying water pipe 5 further guarantees that by water spray this product can have a more suitable temperature simultaneously, reduce burner nozzle 1 because of the overheating deforming possibility of reduction of service life.The utility model is simple in structure, and the former wash rice of putting in order has the ability of automatically lowering the temperature preferably, is particularly suitable for using in the submersible burning device.
Claims (8)
1. a fuel burner nozzle, comprise that central shaft is to the burner nozzle (1) that is shaped with Inner gas flow road (1a), it is characterized in that: described burner nozzle (1) is arranged in the burner gas seat (2) with upper shed, this burner gas seat (2) is communicated with air inlet pipe (3), the periphery of described burner nozzle (1) is arranged with circulating cooling water coil (4), and be provided with the spraying water pipe (5) of spraying cooling burner nozzle (1) in the Inner gas flow road (1a) of this burner nozzle (1), the Inner gas flow road (1a) of described burner nozzle (1) is communicated with gas inlet pipe (6).
2. a kind of fuel burner nozzle according to claim 1, it is characterized in that: the top of described burner nozzle (1) is shaped with showerhead (11), the even cloth of outer peripheral face of this showerhead (11) has the gas jet orifice (11a) that is communicated with Inner gas flow road (1a), and the end face of described showerhead (11) has the spraying water hole (11b) of spraying water pipe (5) water spray.
3. a kind of fuel burner nozzle according to claim 2, it is characterized in that: through burner gas seat (2), the bottom surface by burner nozzle (1) extend in Inner gas flow road (1a) described spraying water pipe (5), the front end of described spraying water pipe (5) is equipped with fog-spray nozzle (51), this fog-spray nozzle (51) is arranged in spraying water hole (11a), and the apical side height of fog-spray nozzle (51) is lower than the end face of showerhead (11).
4. a kind of fuel burner nozzle according to claim 3, it is characterized in that: described circulating cooling water coil (4) is the spring-like coiling by metallic water pipe and forms, and the two ends of this circulating cooling water coil (4) lead to respectively cooling water inlet end pipe (41) and cooling water outlet end pipe (42).
5. a kind of fuel burner nozzle according to claim 4, it is characterized in that: described burner gas seat (2) is a barrel column construction, and the bottom welding of this burner gas seat (2) has had the chassis (21) of sealing and supporting role.
6. a kind of fuel burner nozzle according to claim 5, it is characterized in that: the diameter of described circulating cooling water coil (4) is less than the diameter of burner gas seat (2).
7. a kind of fuel burner nozzle according to claim 6, it is characterized in that: described burner nozzle (1) extends burner gas seat (2).
8. a kind of fuel burner nozzle according to claim 7, it is characterized in that: described circulating cooling water coil (4) is arranged on upper shed place of burner gas seat (2), and the top plan of this circulating cooling water coil (4) is a little more than the end face of burner nozzle (1) showerhead (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320389310.8U CN203384981U (en) | 2013-07-02 | 2013-07-02 | Fuel gas burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320389310.8U CN203384981U (en) | 2013-07-02 | 2013-07-02 | Fuel gas burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203384981U true CN203384981U (en) | 2014-01-08 |
Family
ID=49873461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320389310.8U Expired - Lifetime CN203384981U (en) | 2013-07-02 | 2013-07-02 | Fuel gas burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203384981U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006388A (en) * | 2014-05-08 | 2014-08-27 | 洛阳豫新工程技术有限公司 | Water-cooled heat storage combustor |
| CN108167828A (en) * | 2017-12-07 | 2018-06-15 | 中国科学院广州能源研究所 | A kind of active cooling type industrial gas burner |
| CN109442401A (en) * | 2018-09-30 | 2019-03-08 | 江苏双良锅炉有限公司 | A kind of low NO of film-type water-coolingxGas combustion apparatus |
-
2013
- 2013-07-02 CN CN201320389310.8U patent/CN203384981U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006388A (en) * | 2014-05-08 | 2014-08-27 | 洛阳豫新工程技术有限公司 | Water-cooled heat storage combustor |
| CN108167828A (en) * | 2017-12-07 | 2018-06-15 | 中国科学院广州能源研究所 | A kind of active cooling type industrial gas burner |
| CN108167828B (en) * | 2017-12-07 | 2019-06-18 | 中国科学院广州能源研究所 | A kind of active cooling type industrial gas burner |
| CN109442401A (en) * | 2018-09-30 | 2019-03-08 | 江苏双良锅炉有限公司 | A kind of low NO of film-type water-coolingxGas combustion apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cai Liping Inventor after: Jiang Zhibin Inventor after: Lian Haifeng Inventor after: Guo Guoyi Inventor after: Chen Kun Inventor before: Cai Liping Inventor before: Liu Huiming Inventor before: Lian Haifeng Inventor before: Guo Guoyi Inventor before: Chen Kun |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CAI LIPING LIU HUIMING LIAN HAIFENG GUO GUOYI CHEN KUN TO: CAI LIPING JIANG ZHIBIN LIAN HAIFENG GUO GUOYI CHEN KUN |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |