CN201636865U - High-efficiency, energy-saving and environmentally-friendly high pressure burner - Google Patents
High-efficiency, energy-saving and environmentally-friendly high pressure burner Download PDFInfo
- Publication number
- CN201636865U CN201636865U CN2009202189756U CN200920218975U CN201636865U CN 201636865 U CN201636865 U CN 201636865U CN 2009202189756 U CN2009202189756 U CN 2009202189756U CN 200920218975 U CN200920218975 U CN 200920218975U CN 201636865 U CN201636865 U CN 201636865U
- Authority
- CN
- China
- Prior art keywords
- combustion chamber
- inlet
- burning chamber
- wall
- secondary air
- 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 - Lifetime
Links
Images
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
Abstract
The utility model provides a high-efficiency, energy-saving and environmentally-friendly high pressure burner. Flue gas with high temperature, high pressure and low pollution generated by the burner can be used for the petroleum industry, the chemical industry and the like. The high-efficiency, energy-saving and environmentally-friendly high pressure burner comprises a burning chamber. A conical nozzle is arranged at the front end of the burning chamber and is provided with a gas injection inlet and a primary air injection inlet, and a fuel gas pipe and a primary air distribution pipe are respectively communicated with the gas injection inlet and the primary air injection inlet; a burning chamber protective jacket is arranged outside the outer wall of the burning chamber, an annular channel is enclosed between the outer wall of athe burning chamber and the burning chamber protective jacket, a secondary air inlet is communicated with the annular channel, a secondary air auxiliary inlet is arranged at the tail end of the outer wall of the burning chamber, and secondary air enters the burning chamber through the inlet. The utility model realizes secondary air distribution on the burning chamber through the secondary air, the secondary air distribution fulfills the functions of cooling and thermal insulation to the burning chamber, is also preheated to a certain temperature and enters the burning chamber to carry out secondary air distribution burning supporting to improve the burning efficiency.
Description
Technical field
The utility model relates to the high-pressure burner of a kind of efficient, the energy-conserving and environment-protective in oil, chemical industry and the industrial furnace, this burner produces HTHP, oligosaprobic flue gas can efficiently be utilized by oil, chemical industry and industrial furnace industry, as in submerged combustion, can utilize this high temperature and high pressure flue gas that acid, alkali and salting liquid are carried out evaporation and concentration, solution is efficiently heated and carry out sewage disposal etc.
Background technology
In Thermal Equipments such as oil, chemical industry and industrial furnace and drier, fuel combustion is taking place and be collectively referred to as transmittance process-heat transfer, mass transfer and the Momentum Transfer of " three pass " usually.The theory of these processes that direct study is fuel and burning thereof, pneumatics, heat and mass transfer.In having the Thermal Equipment of combustion process, should burn is the most basic process, is its " source ", and various transmittance process then only are " stream ".In the current all very urgent current society of environmental energy, ought to give more concern to burning, and, reach target energy-conservation and that reduce discharging better by abundant research to it, make up harmonious more fine society.And for burning, then because its process is too complicated, research is difficulty relatively, thereby obtain realistic and the achievement that can be directly used in production will be lacked relatively.But in recent years, for Study on Combustion Process, no matter be mathematical analysis, still experiment and experimental study, and numerical simulation study has all had very big progress.In some field, such as research and application facet, even more great breakthrough is arranged, thereby make combustion technology that qualitative leap arranged modes such as oxygen-enriched combusting, total oxygen (pure oxygen) burning, high-temperature and low-oxygen combustion, submerged combustions.After some achievements in research are used in production practices, energy-conservation, emission reduction effect is obvious, has caused the very big concern and the great interest of the parties concerned.And in the implementation process of novel combustion technology, supporting with it novel burner yet there are no report.
The utility model content
The purpose of this utility model has proposed a kind of rational in infrastructure, safe and reliable from the efficient burning technology, long service life, and efficient, energy-saving environment-friendly high-pressure burner, but the enforcement of this burner corollary new combustion technology especially is useful in the submerged combustion technology of high-efficient energy-saving environment friendly.
In order to achieve the above object, the utility model has adopted following technical scheme: this device comprises a combustion chamber that is surrounded by outer wall of combustion chamber, the combustion chamber end is an exhaust outlet, steam vent is outward an expanding chamber, chamber front end is provided with shower nozzle, shower nozzle is provided with the fuel gas injection inlet, primary air sprays inlet and igniter inlet, outside the combustion chamber fuel gas pipe of coaxial arrangement and aid distributing pipe respectively with shower nozzle on fuel gas injection inlet and primary air spray inlet and be connected, be arranged on igniter outside the combustion chamber and enter the mouth with igniter on the shower nozzle and be connected.Described shower nozzle is a Conic nozzle; the axis of combustion chamber is the axis of Conic nozzle; be provided with the tapered conical flame holder in the rear end of Conic nozzle; also be provided with combustion chamber protection overcoat in the outside of outer wall of combustion chamber; surround secondary-air passage between outer wall of combustion chamber and the combustion chamber protection overcoat; the auxiliary air inlet is connected with secondary-air passage; the combustion chamber is provided with the auxiliary air secondary inlet near terminal outer wall of combustion chamber, and auxiliary air enters the combustion chamber by the auxiliary air secondary inlet.
Operation principle of the present utility model is: high pressure fuel gas and primary air are by fuel gas import and primary air import, through concentric tubes-fuel gas pipe and an aid distributing pipe, arrive fuel gas eddy flow spout and primary air eddy flow spout, the two eddy flow ejection with certain angle of cut mixes, burning under the igniting of igniter high-frequency and high-voltage, flame monitoring apparatus can be monitored flame, flame holder stable ignition flame, high temperature, high-pressure gas are discharged through exhaust outlet of combustion chamber, enter the expanding chamber expansion and quicken, high temperature and high pressure flue gas is directly or indirectly utilized.
The utlity model has following advantage and effect:
1) the equal swirl injection of high pressure fuel gas and primary air is gone into the combustion chamber, and the two has certain angle of cut, and fuel and combustion air mix, the efficiency of combustion height;
2) the shower nozzle place is provided with the tapered conical flame holder, helps the stable of high-pressure combustion, and flame monitoring guarantees the security performance of burner by directly;
3) combustion chamber inwall cast high-quality dense flame-proof thermal insulation material, this flame-proof thermal insulation material thermal conductivity factor is little, high temperature resistant, and anti-high velocity air washes away, provide good burning situation to fuel gas like this, make fuel gas reach best calorific capacity, the flue gas that burning produces reaches the highest actual combustion temperature;
4) the secondary air distribution had both played the cooling insulation effect to the combustion chamber, was preheating to uniform temperature again simultaneously, and entering the combustion chamber, to carry out the secondary air distribution combustion-supporting, improved efficiency of combustion, saved the energy;
5) high-pressure combustion, combustion product is shorter in the combustion chamber time of staying, and the NOx discharging is lower, and burner of the present invention is the low emission burner with high efficiency.
Description of drawings
Fig. 1 is the structural representation of the utility model patent;
Among the figure: 1, flame monitoring passage; 2, fuel gas import; 3, igniter; 4, primary air import; 5, secondary wind inlet; 6, combustion chamber protection overcoat; 7, fuel gas spout; 8, outer wall of combustion chamber; 9, refractory material; 10, flue gas exhaust hole; 11, flame holder; 12, concentric locating plate; 13, air port; 14, fuel gas pipe; 15, aid distributing pipe; 16, auxiliary air secondary inlet; 17, expanding chamber.
The specific embodiment
The utility model will be further described below in conjunction with drawings and Examples:
As shown in Figure 1, the burner in the present embodiment comprises the combustion chamber that is surrounded by outer wall of combustion chamber, is cast with refractory material 9 at the combustion chamber inwall.The end of combustion chamber is provided with flue gas exhaust hole 10, and the outside in flue gas exhaust hole 10 is an expanding chamber 17.Front end in the combustion chamber is provided with Conic nozzle, and Conic nozzle is provided with the fuel gas injection inlet, primary air sprays inlet and isolating high-pressure ignitor, and tapered conical flame holder 11 is set behind the shower nozzle, and flame holder 11 helps flame stabilization in the high pressure cyclone jet.The axis of combustion chamber and the dead in line of Conic nozzle.Outside the combustion chamber fuel gas pipe of coaxial arrangement and aid distributing pipe respectively with Conic nozzle on fuel gas injection inlet and primary air spray inlet and be connected, be arranged on igniter outside the combustion chamber and enter the mouth with igniter on the shower nozzle and be connected.In fuel gas and primary air high-pressure injection device, because fuel gas in the present embodiment and primary air jet are around the tapered distribution of axis, make fuel gas and primary air all by tiny eddy flow channel injection, fuel gas and primary air rotating jet have certain angle of cut, form fuel gas with this and mix with the optimization of primary air.
Also be provided with combustion chamber protection overcoat in the outside of outer wall of combustion chamber; surround an annular secondary-air passage between outer wall of combustion chamber and the combustion chamber protection overcoat; the auxiliary air inlet is connected with secondary-air passage; the combustion chamber is provided with the auxiliary air secondary inlet near terminal outer wall of combustion chamber; auxiliary air enters the combustion chamber by the auxiliary air secondary inlet, and the secondary-air passage of annular forms the air-cooled protection structure of chamber wall.
There is the flame monitoring passage head to combustion chamber at burner in the present embodiment, flame monitoring passage and fuel gas pipe and an aid distributing pipe coaxial arrangement, and the flame monitoring channel arrangement is in the inside, as shown in Figure 1.Aft mounted auxiliary air secondary inlet in the combustion chamber, preheating auxiliary air enter at this that combustion chamber is combustion-supporting, the secondary air distribution, improve efficiency of combustion.
Combustion chamber in the present embodiment has liner and air-cooled sleeve pipe double thermal insulation structure.Liner in pouring high-quality refractory material 9 in the combustion chamber has good effect of heat insulation.Outer wall of combustion chamber 8 has constituted the circular passage with combustion chamber protection overcoat 6, and the circular passage inlet is auxiliary air import 5, and auxiliary air plays the effect of cooling heat-insulation and heat-preservation to the combustion chamber in the circular passage.It is combustion-supporting to enter the combustion chamber by auxiliary air secondary inlet 16 after the auxiliary air preheating, improves efficiency of combustion.
Flame monitoring passage 1 can install different flame monitoring apparatus according to burner pressure rank respectively additional with concrete condition, as infrared, ultraviolet and plasma torch monitoring device.Fuel gas spout 7 and primary air spout 13 are around the tapered distribution of axis, and igniter is identical with the combustion chamber by installing hole.
High pressure fuel gas and primary air are by fuel gas import 2 and primary air import 4 during present embodiment work, through concentric tubes-fuel gas pipe 14 and an aid distributing pipe 15, arrive fuel gas eddy flow spout 7 and primary air eddy flow spout 13, the two eddy flow ejection with certain angle of cut mixes, burning under the igniting of igniter 3 high-frequency and high-voltages, flame holder 11 stable ignition flames, high temperature, high-pressure gas are discharged through exhaust outlet of combustion chamber 10, enter expanding chamber 17 expansions and quicken, high temperature and high pressure flue gas is directly or indirectly utilized.
Claims (1)
- One kind efficient; energy-saving environment-friendly high-pressure burner; comprise a combustion chamber that surrounds by outer wall of combustion chamber; the combustion chamber end is an exhaust outlet; steam vent is outward an expanding chamber; chamber front end is provided with shower nozzle; shower nozzle is provided with the fuel gas injection inlet; primary air sprays inlet; and igniter inlet; outside the combustion chamber fuel gas pipe of coaxial arrangement and aid distributing pipe respectively with Conic nozzle on fuel gas injection inlet and primary air spray to enter the mouth and be connected; the igniter inlet that is arranged on igniter and the shower nozzle outside the combustion chamber is connected; it is characterized in that: described shower nozzle is a Conic nozzle; the axis of combustion chamber is the axis of Conic nozzle; be provided with the tapered conical flame holder in the rear end of Conic nozzle; also be provided with combustion chamber protection overcoat in the outside of outer wall of combustion chamber; surround a circular passage between outer wall of combustion chamber and the combustion chamber protection overcoat; the auxiliary air inlet is connected with this circular passage; the combustion chamber is provided with the auxiliary air secondary inlet near terminal outer wall of combustion chamber, and auxiliary air enters the combustion chamber by the auxiliary air secondary inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202189756U CN201636865U (en) | 2009-12-11 | 2009-12-11 | High-efficiency, energy-saving and environmentally-friendly high pressure burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202189756U CN201636865U (en) | 2009-12-11 | 2009-12-11 | High-efficiency, energy-saving and environmentally-friendly high pressure burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201636865U true CN201636865U (en) | 2010-11-17 |
Family
ID=43081360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202189756U Expired - Lifetime CN201636865U (en) | 2009-12-11 | 2009-12-11 | High-efficiency, energy-saving and environmentally-friendly high pressure burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201636865U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101706103B (en) * | 2009-12-11 | 2011-05-11 | 北京工业大学 | Efficient and energy-saving environment-friendly high-pressure burner |
| CN102698449A (en) * | 2012-05-25 | 2012-10-03 | 南京佳业检测工程有限公司 | Submerged combustion evaporator |
| CN102721059A (en) * | 2012-06-26 | 2012-10-10 | 上海华之邦能源科技有限公司 | Low-heating-value gas burner and burning technology |
| CN103015358A (en) * | 2011-09-23 | 2013-04-03 | 金朝晖 | Combustion gas generator used for removing ice and snow and corresponding ice and snow removing equipment |
| CN103245054A (en) * | 2013-05-31 | 2013-08-14 | 新奥科技发展有限公司 | High-temperature gas burning ejector |
| CN111076205A (en) * | 2019-11-19 | 2020-04-28 | 华电电力科学研究院有限公司 | Flue afterburning system and method for realizing full-time operation of denitration system of coal-fired thermal power generating unit |
-
2009
- 2009-12-11 CN CN2009202189756U patent/CN201636865U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101706103B (en) * | 2009-12-11 | 2011-05-11 | 北京工业大学 | Efficient and energy-saving environment-friendly high-pressure burner |
| CN103015358A (en) * | 2011-09-23 | 2013-04-03 | 金朝晖 | Combustion gas generator used for removing ice and snow and corresponding ice and snow removing equipment |
| CN103015358B (en) * | 2011-09-23 | 2016-05-04 | 金朝晖 | For gas generator and the corresponding deicing equipment of deicing |
| CN102698449A (en) * | 2012-05-25 | 2012-10-03 | 南京佳业检测工程有限公司 | Submerged combustion evaporator |
| CN102721059A (en) * | 2012-06-26 | 2012-10-10 | 上海华之邦能源科技有限公司 | Low-heating-value gas burner and burning technology |
| CN102721059B (en) * | 2012-06-26 | 2014-09-03 | 上海华之邦科技股份有限公司 | Low-heating-value gas burner and burning technology |
| CN103245054A (en) * | 2013-05-31 | 2013-08-14 | 新奥科技发展有限公司 | High-temperature gas burning ejector |
| CN103245054B (en) * | 2013-05-31 | 2015-10-07 | 新奥科技发展有限公司 | A kind of high-temperature gas fuel injector |
| CN111076205A (en) * | 2019-11-19 | 2020-04-28 | 华电电力科学研究院有限公司 | Flue afterburning system and method for realizing full-time operation of denitration system of coal-fired thermal power generating unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101706103B (en) | Efficient and energy-saving environment-friendly high-pressure burner | |
| CN201636865U (en) | High-efficiency, energy-saving and environmentally-friendly high pressure burner | |
| CN103822207B (en) | Variable pressure and variable working condition oil burner | |
| CN102425793A (en) | Self-backheating swirling burner for fuel gas with low heat value | |
| CN201521963U (en) | Low heat value gas fuel combustor | |
| CN202546735U (en) | Biomass particle combustor | |
| CN201925935U (en) | Combustible gas combustion device | |
| WO2011079498A1 (en) | Energy-saving method for gas combustion and burner thereof | |
| CN102364248B (en) | Novel low temperature plasma direct-current pulverized coal ignition combustor | |
| CN203010582U (en) | Waste heat dynamic afterburning incinerator | |
| CN2506879Y (en) | Natural gas gasifying tip | |
| CN206669731U (en) | A kind of premixed high-speed jet burner | |
| CN202546785U (en) | Low-heating value tail gas combustion engine | |
| CN101769599B (en) | Negative-pressure infrared combusting device | |
| CN201057455Y (en) | Burner | |
| CN2911446Y (en) | I.C. furnace gas nozzle with prismatic jetting device | |
| CN2813633Y (en) | Steel ladle drying device | |
| CN203298293U (en) | Plasma heavy oil burner | |
| CN201155753Y (en) | High pressure drop combusting device | |
| CN202371750U (en) | Pure oxygen ignition device for boiler in power station | |
| CN106152141B (en) | A kind of fuel oil adds hydrogen to be mixed and burned equipment | |
| CN201373396Y (en) | Poole combustor | |
| CN202056842U (en) | CO exhaust-heat absorption boiler | |
| CN215831918U (en) | Oil-gas dual-purpose hydraulic double-cylinder burner for hot-melt kettle | |
| CN202281222U (en) | Novel low temperature plasma pulverized coal direct-current ignition burner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101117 Effective date of abandoning: 20091211 |