CN203595126U - Environment-friendly flame-free gas burner - Google Patents
Environment-friendly flame-free gas burner Download PDFInfo
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- CN203595126U CN203595126U CN201320761325.2U CN201320761325U CN203595126U CN 203595126 U CN203595126 U CN 203595126U CN 201320761325 U CN201320761325 U CN 201320761325U CN 203595126 U CN203595126 U CN 203595126U
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- pipe
- shaped pipe
- burner
- nozzle
- tube connector
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- Pre-Mixing And Non-Premixing Gas Burner (AREA)
Abstract
The utility model discloses an environment-friendly flame-free gas burner which comprises a body and a nozzle. One side of the body is connected with the nozzle through a connecting pipe, the upper end and the lower end of the body are provided with wind inlet pipes, a gas inlet pipe is arranged on the other side of the body, a U-shaped pipe is installed in the body, the two ends of the U-shaped pipe are connected with the upper air inlet pipe and the lower air inlet pipe respectively, an inner bending part of the U-shaped pipe is provided with a taper-shaped pipe, the gas inlet pipe penetrates through an outer bending part of the U-shaped pipe and right faces the taper-shaped pipe, the taper-shaped pipe and the U-shaped pipe form a mixing cavity, the taper-shaped pipe is connected with a connecting pipe, the upper end and the lower end, in contact with the nozzle, of the connecting pipe are further provided with air inlets respectively, and sound-absorbent materials are further installed on the inner surface of the U-shaped pipe. When the environment-friendly flame-free gas burner is used, fuel gas enters the mixing cavity through the gas inlet pipe, air flowing into the mixing cavity from the gas inlet pipe is processed by the sound-absorbent materials to enter the mixing cavity to be evenly mixed with the fuel gas, noise generated when the air flows is lowered, quiet burning of the mixed gas in the nozzle is guaranteed, sufficient air can be provided again through the air inlets, and the burning efficiency is improved.
Description
Technical field
The utility model relates to a kind of burner, specifically refers to a kind of environmental protection Flameless gas burner.
Background technology
Burner is also combustor, can be divided into oil burner and gas burner according to fuel; According to using object to be divided into kiln burner and boiler-burner; Can be divided into industrial burner, civilian burner and special kind firing device according to application.Wherein oil burner is divided into light oil (as diesel oil) and heavy oil burner (as used oil), and gas burner is divided into neat gas burner, gas burner, town gas burner, biogas burner etc.
In cracking petroleum hydrocarbon technique, need to heat tube furnace, the burner heating of tradition use often makes the suffered thermal stress difference of each several part of tube furnace, easily cause the overheated of pipe furnace part, and then accelerate the loss of tube furnace, be particularly easy to produce because of excess Temperature combustion gas tempering or explosion phenomenon at the head of burner; And in the time of logical combustion gas, combustion gas mixes with air can produce very large noise, affects staff's operating efficiency.
Utility model content
The purpose of this utility model is to provide a kind of environmental protection Flameless gas burner, and conveniently in the time of heating, the each several part of pipe furnace is heated evenly, and reduces combustion noise, improves the efficiency of combustion of burner.
The purpose of this utility model is achieved through the following technical solutions:
A kind of environmental protection Flameless gas burner, comprise main body and burner, one side of described main body is connected with burner by tube connector, the upper and lower two ends of described main body are provided with blast pipe, the opposite side of main body is provided with air inlet pipe, U-shaped pipe is installed in main body, the two ends of U-shaped pipe are connected with upper and lower two blast pipes respectively, on the interior bend of described U-shaped pipe, be provided with conical pipe, air inlet pipe runs through the excurvation pars convoluta of U-shaped pipe and just to conical pipe, conical pipe and U-shaped pipe form hybrid chamber, conical pipe is connected with tube connector, the two ends up and down that contact with burner at tube connector are also provided with respectively air inlet, quieter material is also installed on the inner surface of described U-shaped pipe.When the utility model uses, combustion gas enters into hybrid chamber by air inlet pipe, under the noise reduction of U-shaped pipe is processed, entering into hybrid chamber by the blast pipe leaked-in air at the upper and lower two ends of main body evenly mixes with combustion gas, reduce the noise that gas produces in the time of flow at high speed, quiet burning while having guaranteed that mist enters burner after successively by conical pipe, tube connector, the air inlet that the two ends up and down that contact with burner at tube connector arrange can be again for burner in the burning of mist air is provided, improved the efficiency of combustion of mist; Conical pipe can be combustion gas and the even space that provides enough of mixing of air with the hybrid chamber that U-shaped pipe forms, the caliber of conical pipe reduces gradually along the flow direction of mist, the flow velocity of mist in conical pipe pipe improved gradually, and then enter into burner by tube connector fast, improve the stability of pipe furnace heating.
Described burner comprises annular groove and nozzle, and nozzle is arranged on the end of tube connector and is positioned at the bottom of annular groove, and gas distributor is also installed on nozzle.Nozzle is placed on the bottom of annular groove, and the gas distributor of installing on nozzle can make the mist that enters nozzle be evenly distributed in annular groove, and pipe furnace surface local is heated evenly, and reduces the loss of pipe furnace, extends the service life of pipe furnace.
In described blast pipe and air inlet pipe, be provided with control valve.The control valve arranging real-time adjusting air inflow quantity and intake according to actual needs, combustion gas in mist and the ratio of air are remained in certain ratio, guarantee that mist has higher efficiency of combustion in burner, make the regulation and control of pipe furnace heating more flexible.
The diameter of described tube connector increases gradually along airintake direction.One end of tube connector is connected with conical pipe, the other end of tube connector is connected with nozzle, in conical pipe, the flow velocity of mist is very fast gradually, and the diameter of tube connector increases gradually along airintake direction, and then slow down the flow velocity of mist, reduce the impact of mist to nozzle, contribute to the service life of prolonging nozzle.
On described annular groove inwall, be also provided with groove.The air that the multiple grooves that arrange can make mist and air inlet place flow to forms turbulent flow at annular groove, and then flame is only flowed in annular groove, and then obtains stable combustion efficiency.
Described gas distributor comprises housing, and on housing, annular spread is provided with multiple fuel gas holes.The major function of gas distributor is that the gas of pressurization ejection in nozzle is become to multiply by one, and can be evenly distributed in annular groove.
The utility model compared with prior art, has following advantage and beneficial effect:
1, a kind of environmental protection Flameless gas burner of the utility model, comprise main body and burner, one side of described main body is connected with burner by tube connector, the upper and lower two ends of described main body are provided with blast pipe, the opposite side of main body is provided with air inlet pipe, U-shaped pipe is installed in main body, the two ends of U-shaped pipe are connected with upper and lower two blast pipes respectively, on the interior bend of described U-shaped pipe, be provided with conical pipe, air inlet pipe runs through the excurvation pars convoluta of U-shaped pipe and just to conical pipe, conical pipe and U-shaped pipe form hybrid chamber, conical pipe is connected with tube connector, the two ends up and down that contact with burner at tube connector are also provided with respectively air inlet, quieter material is also installed on the inner surface of described U-shaped pipe, when the utility model uses, combustion gas enters into hybrid chamber by air inlet pipe, under the noise reduction of U-shaped pipe is processed, entering into hybrid chamber by the blast pipe leaked-in air at the upper and lower two ends of main body evenly mixes with combustion gas, reduce the noise that gas produces in the time of flow at high speed, quiet burning while having guaranteed that mist enters burner after successively by conical pipe, tube connector, the air inlet that the two ends up and down that contact with burner at tube connector arrange can be again for burner in the burning of mist air is provided, improved the efficiency of combustion of mist,
2, a kind of environmental protection Flameless gas burner of the utility model, one end of tube connector is connected with conical pipe, the other end of tube connector is connected with nozzle, in conical pipe, the flow velocity of mist is very fast gradually, and the diameter of tube connector increases gradually along airintake direction, and then slow down the flow velocity of mist, and reduce the impact of mist to nozzle, contribute to the service life of prolonging nozzle;
3, a kind of environmental protection Flameless gas burner of the utility model, the air that multiple grooves of setting can make mist and air inlet place flow to forms turbulent flow at annular groove, and then flame is only flowed in annular groove, and then obtains stable combustion efficiency.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms the application's a part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the utility model structural representation;
Mark and corresponding parts title in accompanying drawing:
1-main body, 2-tube connector, 3-air inlet pipe, 4-U shape pipe, 5-conical pipe, 6-blast pipe, 7-air inlet, 8-annular groove, 9-nozzle, 10-gas distributor, 11-control valve, 12-quieter material, 13-groove.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment
As shown in Figure 1, a kind of environmental protection Flameless gas burner of the utility model, comprise main body 1 and burner, one side of described main body 1 is connected with burner by tube connector 2, described main body is provided with blast pipe 6 in two ends Shang Xia 1, the opposite side of main body 1 is provided with air inlet pipe 3, U-shaped pipe 4 is installed in main body 1, the two ends of U-shaped pipe 4 are connected with upper and lower two blast pipes 6 respectively, on the interior bend of described U-shaped pipe 4, be provided with conical pipe 5, air inlet pipe 3 runs through the excurvation pars convoluta of U-shaped pipe 4 and just to conical pipe 5, conical pipe 5 forms hybrid chamber with U-shaped pipe 4, conical pipe 5 is connected with tube connector 2, the two ends up and down that contact with burner at tube connector 2 are also provided with respectively air inlet 7, quieter material 12 is also installed on the inner surface of described U-shaped pipe 4, described burner comprises annular groove 8 and nozzle 9, and nozzle 9 is arranged on the end of tube connector 2 and is positioned at the bottom of annular groove 8, and gas distributor 10 is also installed on nozzle.
When the utility model uses, combustion gas enters into hybrid chamber by air inlet pipe 3, under the noise reduction of U-shaped pipe 4 is processed, entering into hybrid chamber by blast pipe 6 leaked-in airs at main body two ends Shang Xia 1 evenly mixes with combustion gas, reduce the noise that gas produces in the time of flow at high speed, quiet burning while having guaranteed that mist enters burner after successively by conical pipe 5, tube connector 2, the air inlet 7 that the two ends up and down that contact with burner at tube connector 2 arrange can be again for burner in the burning of mist air is provided, improved the efficiency of combustion of mist, one end of tube connector 2 is connected with conical pipe 5, the other end of tube connector 2 is connected with nozzle, in conical pipe 5, the flow velocity of mist is very fast gradually, and the diameter of tube connector 2 increases gradually along airintake direction, and then slow down the flow velocity of mist, reduce the impact of mist to nozzle 9, the hybrid chamber that conical pipe 5 forms with U-shaped pipe 4 can be combustion gas and the even space that provides enough of mixing of air, the caliber of conical pipe 5 reduces gradually along the flow direction of mist, the flow velocity of mist in conical pipe 5 pipes improved gradually, and then enter into burner by tube connector 2 fast, improve the stability of pipe furnace heating, nozzle 9 is placed on the bottom of annular groove 8, the gas distributor 10 of installing on nozzle 9 can make the mist that enters nozzle 9 be evenly distributed in annular groove 8, pipe furnace surface local is heated evenly, reduces the loss of pipe furnace, extend the service life of pipe furnace.
In described blast pipe 6 and air inlet pipe 3, be provided with control valve 11, real-time adjusting air inflow quantity and intake according to actual needs, combustion gas in mist and the ratio of air are remained in certain ratio, guarantee that mist has higher efficiency of combustion in burner, make the regulation and control of pipe furnace heating more flexible; The groove 13 being provided with on described annular groove 8 inwalls, the air that can make mist and air inlet 7 places flow to forms turbulent flow at annular groove 8, and then makes flame only interior mobile at annular groove 8, and then obtains stable combustion efficiency.
The above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only the specific embodiment of the present utility model; and be not used in limit protection domain of the present utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. an environmental protection Flameless gas burner, comprise main body (1) and burner, one side of described main body (1) is connected with burner by tube connector (2), it is characterized in that: the upper and lower two ends of described main body (1) are provided with blast pipe (6), the opposite side of main body (1) is provided with air inlet pipe (3), U-shaped pipe (4) is installed in main body (1), the two ends of U-shaped pipe (4) are connected with upper and lower two blast pipes (6) respectively, on the interior bend of described U-shaped pipe (4), be provided with conical pipe (5), air inlet pipe (3) runs through the excurvation pars convoluta of U-shaped pipe (4) and just to conical pipe (5), conical pipe (5) forms hybrid chamber with U-shaped pipe (4), conical pipe (5) is connected with tube connector (2), the two ends up and down that contact with burner at tube connector (2) are also provided with respectively air inlet (7), quieter material (12) is also installed on the inner surface of described U-shaped pipe (4).
2. a kind of environmental protection Flameless gas burner according to claim 1, it is characterized in that: described burner comprises annular groove (8) and nozzle (9), nozzle (9) is arranged on the end of tube connector (2) and is positioned at the bottom of annular groove (8), and gas distributor (10) is also installed on nozzle (9).
3. a kind of environmental protection Flameless gas burner according to claim 1, is characterized in that: in described blast pipe (6) and air inlet pipe (3), be provided with control valve (11).
4. a kind of environmental protection Flameless gas burner according to claim 1, is characterized in that: the diameter of described tube connector (2) increases gradually along airintake direction.
5. a kind of environmental protection Flameless gas burner according to claim 2, is characterized in that: on described annular groove (8) inwall, be also provided with groove (13).
6. a kind of environmental protection Flameless gas burner according to claim 2, is characterized in that: described gas distributor (10) comprises housing, and on housing, annular spread is provided with multiple fuel gas holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320761325.2U CN203595126U (en) | 2013-11-28 | 2013-11-28 | Environment-friendly flame-free gas burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320761325.2U CN203595126U (en) | 2013-11-28 | 2013-11-28 | Environment-friendly flame-free gas burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203595126U true CN203595126U (en) | 2014-05-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320761325.2U Expired - Fee Related CN203595126U (en) | 2013-11-28 | 2013-11-28 | Environment-friendly flame-free gas burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203595126U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672893A (en) * | 2013-11-28 | 2014-03-26 | 成都科盛石油科技有限公司 | Environment-friendly gas combustion apparatus |
| CN105605579A (en) * | 2016-02-26 | 2016-05-25 | 上海诺特飞博燃烧设备有限公司 | Air-combustion full premixing device of metal fiber low-nitrogen combustion device |
-
2013
- 2013-11-28 CN CN201320761325.2U patent/CN203595126U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672893A (en) * | 2013-11-28 | 2014-03-26 | 成都科盛石油科技有限公司 | Environment-friendly gas combustion apparatus |
| CN105605579A (en) * | 2016-02-26 | 2016-05-25 | 上海诺特飞博燃烧设备有限公司 | Air-combustion full premixing device of metal fiber low-nitrogen combustion device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140514 Termination date: 20141128 |
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| EXPY | Termination of patent right or utility model |