CN102374536A - Gas burner for premixing automatically-sucked air - Google Patents
Gas burner for premixing automatically-sucked air Download PDFInfo
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- CN102374536A CN102374536A CN201110356639XA CN201110356639A CN102374536A CN 102374536 A CN102374536 A CN 102374536A CN 201110356639X A CN201110356639X A CN 201110356639XA CN 201110356639 A CN201110356639 A CN 201110356639A CN 102374536 A CN102374536 A CN 102374536A
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Abstract
The invention discloses a gas burner for premixing automatically-sucked air, which comprises a gas-gun pipe and an air pipe, wherein the gas-gun pipe is positioned at the center in the air pipe, the front end of the gas-gun pipe is provided with a gas-spraying head, the circumferential direction on the lateral surface of the gas-spraying head is provided with spraying holes, the annular cavities of the gas-gun pipe and the air pipe are air passages, the front end of the air pipe is provided with a spraying opening, the inner side at the front end of the air pipe is conical, the rear end of the air pipe is provided with a 90-degree right-angle bend, and a premixing chamber is arranged between the spraying holes at the front end of the gas-gun pipe and the air pipe. In the invention, gas after being sprayed out from the gas-gun pipe is rapidly burnt within a short period of time after strengthened premixing is firstly carried out in the premixing chamber, and the gas burner has the advantages of high burning speed, short flame, high temperature, high thermal efficiency and small smoke-gas quantity; and natural wind is used in wind distribution, the gas and air enter by means of respective power, the other party is driven by the power of one party in the entering process, and auxiliary equipment for wind supply does not need to be additionally equipped for the driven party, thereby the production cost is lowered.
Description
Technical field
What the present invention relates to is burner, particularly a kind of gas burner that is used for natural gas, Device in Gas, the automatic air-breathing premix of coal gas.
Background technology
Power plant boiler, various Industrial Boilers, civil heating boiler, various heating furnace, various light industry kiln, converter all need use burner, and this burner is a fuel with natural gas, Device in Gas, coal gas usually.During work, combustion gas and air spray in the burner hearth from pipeline separately, the burning while mixing.The Gas Pipe of this burner and air hose outlet end are also neat, are the burnings at the nozzle place after combustion gas and the air ejection, and the problem of existence is: can not in the shortest time, mix rapidly, burn, excess air coefficient is high, and the fire combustion is long, and exhaust gas temperature is high, and the thermal efficiency is low; In addition, combustion gas and air distribution whole system all need be equipped with the auxiliary equipment of air-supply.
Summary of the invention
The objective of the invention is provides a kind of automatic suck premixed gas burner to the problems referred to above, solves formerly in the low problem of the burner thermal efficiency, and the auxiliary equipment of minimizing outfit reduces production costs.
The present invention realizes through following technical scheme: the premixed gas burner of this automatic suck comprises combustion gas gun barrel, air hose, and the combustion gas gun barrel is positioned at the air hose center, and front end has gas spray head; Circumferentially there is spray orifice the gas spray head side; The toroidal cavity of combustion gas gun barrel and air hose is an air duct, and the air hose front end has spout, and front end is inboard to be taper; There is the 90o quarter bend air hose rear end, between combustion gas gun barrel front end spray orifice and the air hose premixing cavity is arranged.
Adopt the good effect of technique scheme: its combustion gas of the premixed gas burner of this automatic suck from combustion gas gun barrel ejection back earlier in the premixed of going ahead of the rest of the combustion gas gun barrel spray orifice and the mixing chamber of air hose front end inboard; Make combustion gas and air distribution when premixed, obtain reinforcement, burning rapidly at short notice, and burning velocity is fast; Flame is short; Temperature is high, makes the thermal efficiency obtain effective raising, reduces the exhaust gas volumn that produces; Air distribution uses natural wind, and combustion gas and air lean on power separately to get into, and with power drive the opposing party of a side, what driven does not need to be equipped with in addition the auxiliary equipment of blowing a side, has reduced production cost in the process that gets into.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Among the figure: 1 combustion gas gun barrel, 2 gas spray head, 3 spray orifices, 4 air hoses, 5 premixing cavitys, 6 air ducts, 7 spouts.
The specific embodiment: the present invention is described further below in conjunction with accompanying drawing:
Shown in Figure 1 is structural representation of the present invention, as shown in the figure, the present invention includes combustion gas gun barrel 1, air hose 4, and combustion gas gun barrel 1 is positioned at air hose 4 centers, and front end has gas spray head 2, and gas spray head 2 sides circumferentially have spray orifice 3.The spray orifice 3 of combustion gas gun barrel 1 front end side is an inclined hole, and inclined hole and Gas Pipe 1 surface are 10 °～45 ° oblique angles, and the combustion gas that makes combustion gas gun barrel 1 ejection is with gas gun tube hub line is turned left or 10 °～45 ° left rotation and right rotation of right avertence spray.Combustion gas gun barrel 1 is an air duct 6 with the toroidal cavity of air hose 4, and air hose 4 front ends are inboard to be taper, and the space between the conical cavity of the front end of combustion gas gun barrel 1 and air hose 4 front ends inboard is a premixing cavity 5; The effect of premixing cavity 5 is to make by at first premixed in the premixing cavity 6 between the front end of combustion gas gun barrel 1 and the air hose 4 front ends inboard conical cavity of the combustion gas of combustion gas gun barrel 1 ejection; From the front end ejection of air hose 4, can guarantee the mixing rapidly in the shortest time of combustion gas ejection back, conflagration then; Guarantee that the burning fire combustion is short; Temperature is high, and exhaust gas volumn is few, and the thermal efficiency is high.Combustion gas gun barrel 1 is connected with the cartridge flange, and on burning line, gas control valve is installed, and the gas quantity that gets into is regulated.There is the 90o quarter bend air hose 4 rear ends, and air hose 4 front ends have spout 7, and front end is inboard to be taper.The design of quarter bend can be shortened the distance that gets into natural wind and combustion gas mixing, and the impulse force the when air that increase gets into continues to move ahead produces stronger suction then, quickens the dynamics of mixing.
During use, according to implementing the needed heat of stove and should joining to such an extent that air flow meter is calculated the external diameter that designs combustion gas gun barrel 1 diameter and combustion gas gun barrel 1 front end shower nozzle, the diameter of air-inhaling port; The diameter of the circumferential spray orifice 3 of combustion gas gun barrel 1 front end, the length of spray orifice 3, combustion gas gun barrel 1 internal diameter, external diameter; Gas spray head 2 spray combustion amounts; The spray gas flow rate, spray combustion gas revolving force adopts the high material processing of heat resistant and wear resistant hardness according to design specification then.Combustion gas gun barrel 1 back end flanges connects cartridge, and control valve is set on the pipe.Natural wind is directly connected in air hose 4 rear ends.
During work; Open gas valve, combustion gas gets into combustion gas gun barrel 1, from circumferential spray orifice 3 ejections of combustion gas gun barrel 1 front end; The premixing cavity 6 of combustion gas between combustion gas gun barrel 1 front end spray orifice and air hose 4 front end inboards carries out premixed earlier with air, and mist is from air hose 4 front end spouts ejection burning.In the process of ejection, be to carry the opposing party by the suction that the impulse force that a side moves ahead produces then to travel forward all the time, until mist ejection after-combustion.
Embodiment 1:
The present invention is used for Puyang glass factory stove 1,600,000 kilocalories, and gas material pressure is 0.2Mpa, is the natural pressure that the oil field is come, not equipped in addition compression phoenix, and wind is natural wind.Natural gas side is as power side's design combustion gas gun barrel, and the stove operation is processed, installs, put to air spray, suction inlet behind gas spray head and the spray orifice.Operation result: native system is when per hour the natural gas discharge rate is 187 m3/, when former use system natural gas discharge rate is 200 m3/, uses systematic comparison with former, can practice thrift 6.5% natural gas.Blowing system is without air blast, when reducing the auxiliary equipment that is equipped with, but 138 kilowatts * 24 hours * 30 days * 11 months (promptly 12 months-1 monthly repair phase) of save power=1092960 kilowatts also.Running safety reaches scheduled target.
Claims (1)
1. premixed gas burner of automatic suck; Comprise combustion gas gun barrel (1), air hose (4), combustion gas gun barrel (1) is positioned at air hose (4) center, and front end has gas spray head (2); Circumferentially there is spray orifice (3) gas spray head (2) side; Combustion gas gun barrel (1) is air duct (6) with the toroidal cavity of air hose (4), and air hose (4) front end has spout (7), it is characterized in that: air hose (4) front end is inboard to be taper; There is the 90o quarter bend air hose (4) rear end, between combustion gas gun barrel (1) front end spray orifice (3) and the air hose (4) premixing cavity (6) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110356639XA CN102374536A (en) | 2011-11-11 | 2011-11-11 | Gas burner for premixing automatically-sucked air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110356639XA CN102374536A (en) | 2011-11-11 | 2011-11-11 | Gas burner for premixing automatically-sucked air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102374536A true CN102374536A (en) | 2012-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201110356639XA Pending CN102374536A (en) | 2011-11-11 | 2011-11-11 | Gas burner for premixing automatically-sucked air |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244955A (en) * | 2013-05-03 | 2013-08-14 | 上海交通大学 | High-calorific-value dry gas semi-premix burner fore refinery plants |
| CN103925596A (en) * | 2014-05-07 | 2014-07-16 | 苏州皇森机电科技有限公司 | High-efficiency gas burner |
| CN104132347A (en) * | 2014-07-03 | 2014-11-05 | 峨眉山市嘉盛建筑材料有限公司 | Hybrid natural gas burning acceleration gun |
| CN106642127A (en) * | 2016-11-24 | 2017-05-10 | 兴化市紫邦燃器具科技有限公司 | Mandatory all-over three-dimensional gas mixing chamber |
| CN108344552A (en) * | 2018-03-16 | 2018-07-31 | 中国工程物理研究院总体工程研究所 | Separate type experimental facilities for research structure high temperature and high speed impact response |
| CN108758629A (en) * | 2018-07-10 | 2018-11-06 | 东方电气集团东方锅炉股份有限公司 | low nitrogen oxide gas burner |
| CN110822395A (en) * | 2019-11-20 | 2020-02-21 | 四川川锅锅炉有限责任公司 | Low-nitrogen combustion and denitration boiler |
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| US5139416A (en) * | 1990-10-13 | 1992-08-18 | Manfred Wagner | Gas burners, particularly for glass melting furnaces |
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| CN201539862U (en) * | 2009-12-16 | 2010-08-04 | 重庆大学 | Combustion device of a low pressure low concentration methane gas |
| CN201836888U (en) * | 2010-08-16 | 2011-05-18 | 中国五冶集团有限公司 | Injection burner |
| CN202328269U (en) * | 2011-11-11 | 2012-07-11 | 金艺 | Automatic air suction premixing gas burner |
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2011
- 2011-11-11 CN CN201110356639XA patent/CN102374536A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1551815A1 (en) * | 1967-08-17 | 1970-03-26 | Polysius Ag | Gas burner |
| SU1333963A1 (en) * | 1986-04-24 | 1987-08-30 | Среднеазиатский Филиал Всесоюзного Научно-Исследовательского Института Использования Газа В Народном Хозяйстве И Подземного Хранения Нефти, Нефтепродуктов И Сжиженных Газов | Gas burner |
| US5139416A (en) * | 1990-10-13 | 1992-08-18 | Manfred Wagner | Gas burners, particularly for glass melting furnaces |
| CN101266041A (en) * | 2007-03-16 | 2008-09-17 | 中外炉工业株式会社 | Radiation pipe burner tip |
| CN201363730Y (en) * | 2009-02-24 | 2009-12-16 | 南京中圣园机电设备有限公司 | Fire-off protection device for burner of annular sleeve kiln |
| CN201412851Y (en) * | 2009-06-03 | 2010-02-24 | 周佳强 | Lean-burn energy-saving combustor |
| CN201539862U (en) * | 2009-12-16 | 2010-08-04 | 重庆大学 | Combustion device of a low pressure low concentration methane gas |
| CN201836888U (en) * | 2010-08-16 | 2011-05-18 | 中国五冶集团有限公司 | Injection burner |
| CN202328269U (en) * | 2011-11-11 | 2012-07-11 | 金艺 | Automatic air suction premixing gas burner |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244955A (en) * | 2013-05-03 | 2013-08-14 | 上海交通大学 | High-calorific-value dry gas semi-premix burner fore refinery plants |
| CN103244955B (en) * | 2013-05-03 | 2015-03-04 | 上海交通大学 | High-calorific-value dry gas semi-premix burner fore refinery plants |
| CN103925596A (en) * | 2014-05-07 | 2014-07-16 | 苏州皇森机电科技有限公司 | High-efficiency gas burner |
| CN104132347A (en) * | 2014-07-03 | 2014-11-05 | 峨眉山市嘉盛建筑材料有限公司 | Hybrid natural gas burning acceleration gun |
| CN106642127A (en) * | 2016-11-24 | 2017-05-10 | 兴化市紫邦燃器具科技有限公司 | Mandatory all-over three-dimensional gas mixing chamber |
| CN108344552A (en) * | 2018-03-16 | 2018-07-31 | 中国工程物理研究院总体工程研究所 | Separate type experimental facilities for research structure high temperature and high speed impact response |
| CN108344552B (en) * | 2018-03-16 | 2023-12-29 | 中国工程物理研究院总体工程研究所 | Separated experimental equipment for researching high-temperature high-speed impact response of structure |
| CN108758629A (en) * | 2018-07-10 | 2018-11-06 | 东方电气集团东方锅炉股份有限公司 | low nitrogen oxide gas burner |
| CN108758629B (en) * | 2018-07-10 | 2024-04-12 | 东方电气集团东方锅炉股份有限公司 | Low-oxynitride gas burner |
| CN110822395A (en) * | 2019-11-20 | 2020-02-21 | 四川川锅锅炉有限责任公司 | Low-nitrogen combustion and denitration boiler |
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Application publication date: 20120314 |