CN2670758Y - Covering petroleum liquefied gas burner for stove - Google Patents
Covering petroleum liquefied gas burner for stove Download PDFInfo
- Publication number
- CN2670758Y CN2670758Y CNU03270450XU CN03270450U CN2670758Y CN 2670758 Y CN2670758 Y CN 2670758Y CN U03270450X U CNU03270450X U CN U03270450XU CN 03270450 U CN03270450 U CN 03270450U CN 2670758 Y CN2670758 Y CN 2670758Y
- Authority
- CN
- China
- Prior art keywords
- burner
- sleeve pipe
- combustion
- gas
- spout
- 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
Landscapes
- Gas Burners (AREA)
Abstract
The utility model relates to a covering petroleum liquefied gas burner for stove, comprising a first blast chamber, a second blast chamber, and a casing tube. The casing tube is sheathed with the casing tube of the burner, the first blast chamber is in the form of a canister body with a port at the front part, and a ring slot is arranged between the canister body and the casing tube. The center of the rear part of the canister body is a convex round platform, and the circumference along the conical surface of the round platform is provided with pore canals which are connected with the premixed gas canals and are used as gas nozzles. The rear part of the canister body is provided symmetrically with an igniting electrode and a flame detecting electrode, the circumference of the rear part of the canister body are evenly provided with a first burning supporting wind nozzle, and a second burning supporting wind nozzle is arranged on the inner wall of the canister body at the rear part, the first and the second burning supporting wind nozzles are connected with an auxiliary air canal, and the space in the casing tube at the front part of the first blast chamber forms the second blast chamber. The utility model has high thermal efficiency and low energy consumption with the flame in good form and the casing tube with long service life, and can be heated evenly.
Description
(1) technical field
The utility model relates to Thermal Equipment, relates in particular to a kind of bell furnace oil liquefied gas burner.
(2) background technology
Bell furnace is a kind of Equipment for Heating Processing of carrying out steel part annealing, and its heating mantles can be fuel with the combustion gas, can be fuel with electricity or oil also.The bell furnace of existing domestic most of combustion gas all is to be fuel with mixed gas or coke-stove gas, and what also have is fuel with natural gas or oil liquefied gas.Existing is the burner employing primary combustion method of fuel with the oil liquefied gas, burner comprises the combustion gas spout, air port, ignitor, flame detection electrode, mounting flange, premix gas passage, a wind inlet, the liquefied gas inlet, secondary wind inlet and burner sleeve pipe, one time wind enters the mouth and liquefied gas inlet connection premix gas passage, premix gas passage, ignitor, flame detection electrode and burner sleeve pipe are installed on the mounting flange, have secondary wind inlet on the burner sleeve pipe, form the wind passage in the burner sleeve pipe, air mixes with the premix gas that sprays from the combustion gas spout after the air port ejection from the wind passage, directly forms primary combustion in the burner sleeve pipe.The existing burner thermal efficiency is low, and the energy consumption height heats inhomogeneously, and the burner sleeve pipe is out of shape because of combustion high temperature easily or burns out.
(3) summary of the invention
The utility model has overcome the defective of existing burner, and a kind of novel bell furnace oil liquefied gas burner is provided.This bell furnace oil liquefied gas burner thermal efficiency height, energy consumption is low, and the flame type is good, homogeneous heating, the cover tube lifetime is long.
The utility model is achieved in that a kind of bell furnace oil liquefied gas burner, comprise the combustion gas spout, the combustion air spout, ignitor, flame detection electrode, mounting flange, premix gas passage, an airduct road, gas pipeline, the secondary air channel road, the burner sleeve pipe, airduct road and gas pipeline are connected premix gas passage, premix gas passage, ignitor, flame detection electrode is installed on the mounting flange, the burner sleeve pipe is welded on the furnace wall, the secondary air channel road is housed on the burner sleeve pipe, form secondary air channel in the burner sleeve pipe, bell furnace also comprises the primary zone with the oil liquefied gas burner, secondary combustion chamber, sleeve pipe, casing pipe sleeve is contained on the burner sleeve pipe, the primary zone is the cylindrical shell of open front, between cylindrical shell and sleeve pipe circumferential weld is arranged, the round platform of center, cylindrical shell rear portion for protruding, link to each other with premix gas passage along having the duct on the round platform conical surface circumference, described duct is the combustion gas spout, ignitor and flame detection electrode are equipped with in cylindrical shell rear portion also symmetry, uniform duct on the residing same circumference of ignitor and flame detection electrode, described duct is the first combustion air spout, the cylindrical shell rear portion has a plurality of uniform ducts along cylinder inboard wall, described duct is the second combustion air spout, the first and second combustion air spouts link to each other with secondary air channel, and the casing space of front portion, primary zone forms secondary combustion chamber.
Above-mentioned bell furnace oil liquefied gas burner, the described first combustion air spout is an inclined hole.
Above-mentioned bell furnace oil liquefied gas burner, the square hole of the described second combustion air spout for tilting.
Above-mentioned bell furnace oil liquefied gas burner, described sleeve pipe is made by pottery.
Operation principle of the present utility model is to adopt secondary combustion chamber, the air that sprays in generation gas after the primary zone burning and the circumferential weld mixes the formation second-time burning, and the combustion air spout adopts the band anglec of rotation of inclination, has strengthened mixed effect, has promoted completing combustion.The classification of burning is carried out, and makes burning fully, flame stabilization, and the flame type is good, has eliminated burning localized hyperthermia, has improved the thermal efficiency and the burner life-span of stove.The combustion zone sleeve pipe of burner adopts porcelain bushing, has avoided thermal deformation and the part of metal sleeve under high temperature action to burn out, and has prolonged the life cycle of sleeve pipe.Automatically light a fire and flame detector system, improved the automatization level of equipment, reduced labour intensity, guarantee the security of operation and the product quality of bell type annealing furnace.
(4) description of drawings
Fig. 1 is the utility model bell furnace with oil liquefied gas nozzle structure schematic diagram, and Fig. 2 is the partial enlarged drawing of Fig. 1, Fig. 3 be the A of Fig. 2 to view, Fig. 4 is that the B-B of Fig. 3 is to cutaway view.
Among the figure: 1 premix gas passage, 2 secondary air channels, 3 combustion gas spouts, 4 first combustion air spouts, 5 primary zones, 6 ignitors, 7 flame detection electrodes, 8 mounting flanges, 9 secondary combustion chambers, 10 gas pipelines, 11 burner sleeve pipes, 12 sleeve pipes (combustion zone sleeve pipe), 13 circumferential welds, 14 airduct roads, 15 secondary air channel roads, 16 second combustion air spouts, 17 furnace walls.
(5) specific embodiment
Provide embodiment of the present utility model below in conjunction with accompanying drawing.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of bell furnace oil liquefied gas burner comprises combustion gas spout 3, combustion air spout 4 and 16, ignitor 6, flame detection electrode 7, mounting flange 8, premix gas passage 1, airduct road 14, gas pipeline 10, secondary air channel road 15, burner sleeve pipe 11, primary zone 5, secondary combustion chamber 9, sleeve pipe.Airduct road 14 and gas pipeline 10 are connected premix gas passages 1, and premix gas passage 1 is for being arranged in a steel pipe of burner central authorities.Premix gas passage 1, ignitor 6, flame detection electrode 7 are installed on the mounting flange 8, and burner sleeve pipe 11 is welded on the furnace wall 17.Combustion gas enters premix gas passage 1 from gas pipeline 10, in premix gas passage 1, mix with a wind that enters from airduct road 14, by premix gas passage 1 from 3 ejections of combustion gas spout.Sleeve pipe adopts two sleeve pipe sockets, and secondary air channel road 15 is housed on the burner sleeve pipe 11, forms secondary air channel 2 in burner sleeve pipe 11, and burner sleeve pipe 11 is made of metal; Sleeve pipe 12 is sleeved on the burner sleeve pipe 11, and sleeve pipe 12 is made by pottery.Primary zone 5 is the cylindrical shell of open front, and 12 of cylindrical shell 5 and sleeve pipes have circumferential weld 13; The round platform of center, cylindrical shell 5 rear portion for protruding links to each other with premix gas passage 1 along having the duct on the round platform conical surface circumference, and described duct is a combustion gas spout 3; Ignitor 6 and flame detection electrode 7 are equipped with in cylindrical shell 5 rear portions also symmetry, uniform duct on the same circumference of ignitor 6 and flame detection electrode 7, and described duct is that the first combustion air spout, 4, the first combustion air spouts 4 are inclined hole; Cylindrical shell 5 rear portions have a plurality of uniform ducts along cylinder inboard wall, and described duct is the square holes of the second combustion air spout, 16, the second combustion air spouts 16 for tilting.The first and second combustion air spouts 4,16 link to each other with secondary air channel 2, combustion air sprays from the first combustion air spout 4 and the second combustion air spout 16 by secondary air channel 2, in primary zone 5, converge, under the electric spark effect of ignitor 6, catch fire with premix gas.The first combustion air spout 4 is the inclined hole band anglec of rotation, and the second combustion air spout 16 also is with the anglec of rotation for the square hole that tilts, and is certain angle of cut with combustion gas spout 3, and the promotion air fully mixes and burning with combustion gas.The casing space of 5 front portions, primary zone forms secondary combustion chamber 9.Secondary combustion chamber 9 generates gas with primary zone's 5 burnings to be mixed with the secondary wind of ejection from circumferential weld 13, forms second-time burning, and the flue gas that burning generates enters burner hearth by secondary combustion chamber 9.Flame detection electrode 7 passes to the burner control system with the flame detection signal.
Claims (4)
1. bell furnace oil liquefied gas burner, comprise the combustion gas spout, the combustion air spout, ignitor, flame detection electrode, mounting flange, premix gas passage, an airduct road, gas pipeline, the secondary air channel road, the burner sleeve pipe, airduct road and gas pipeline are connected premix gas passage, premix gas passage, ignitor, flame detection electrode is installed on the mounting flange, the burner sleeve pipe is welded on the furnace wall, the secondary air channel road is housed on the burner sleeve pipe, form secondary air channel in the burner sleeve pipe, it is characterized in that bell furnace also comprises the primary zone with the oil liquefied gas burner, secondary combustion chamber, sleeve pipe, casing pipe sleeve is contained on the burner sleeve pipe, the primary zone is the cylindrical shell of open front, between cylindrical shell and sleeve pipe circumferential weld is arranged, the round platform of center, cylindrical shell rear portion for protruding, link to each other with premix gas passage along having the duct on the round platform conical surface circumference, described duct is the combustion gas spout, ignitor and flame detection electrode are equipped with in cylindrical shell rear portion also symmetry, uniform duct on the residing same circumference of ignitor and flame detection electrode, described duct is the first combustion air spout, the cylindrical shell rear portion has a plurality of uniform ducts along cylinder inboard wall, described duct is the second combustion air spout, the first and second combustion air spouts link to each other with secondary air channel, and the casing space of front portion, primary zone forms secondary combustion chamber.
2. bell furnace oil liquefied gas burner according to claim 1 is characterized in that the first combustion air spout is an inclined hole.
3. bell furnace oil liquefied gas burner according to claim 1 is characterized in that the square hole of the second combustion air spout for tilting.
4. bell furnace oil liquefied gas burner according to claim 1 is characterized in that sleeve pipe made by pottery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU03270450XU CN2670758Y (en) | 2003-09-26 | 2003-09-26 | Covering petroleum liquefied gas burner for stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU03270450XU CN2670758Y (en) | 2003-09-26 | 2003-09-26 | Covering petroleum liquefied gas burner for stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2670758Y true CN2670758Y (en) | 2005-01-12 |
Family
ID=34473589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU03270450XU Expired - Lifetime CN2670758Y (en) | 2003-09-26 | 2003-09-26 | Covering petroleum liquefied gas burner for stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2670758Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852549A (en) * | 2010-05-27 | 2010-10-06 | 潍坊同晟工贸有限公司 | Low-energy consumption wide tunnel furnace |
| CN102679348A (en) * | 2011-03-15 | 2012-09-19 | 佛山市启迪节能科技有限公司 | Control mode of premixed-type secondary combustor |
| CN105627305A (en) * | 2014-09-17 | 2016-06-01 | 梁燕龙 | Natural gas burner and method |
| CN106594723A (en) * | 2016-12-21 | 2017-04-26 | 河南万安油气设备工程有限公司 | Spark type negative-pressure progressively-ascending flame-transferring high-altitude igniter |
| CN107763622A (en) * | 2017-11-14 | 2018-03-06 | 丁光学 | Kiln burner |
-
2003
- 2003-09-26 CN CNU03270450XU patent/CN2670758Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852549A (en) * | 2010-05-27 | 2010-10-06 | 潍坊同晟工贸有限公司 | Low-energy consumption wide tunnel furnace |
| CN102679348A (en) * | 2011-03-15 | 2012-09-19 | 佛山市启迪节能科技有限公司 | Control mode of premixed-type secondary combustor |
| CN105627305A (en) * | 2014-09-17 | 2016-06-01 | 梁燕龙 | Natural gas burner and method |
| CN106594723A (en) * | 2016-12-21 | 2017-04-26 | 河南万安油气设备工程有限公司 | Spark type negative-pressure progressively-ascending flame-transferring high-altitude igniter |
| CN107763622A (en) * | 2017-11-14 | 2018-03-06 | 丁光学 | Kiln burner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101158469B (en) | Sectional type porous ceramic dielectric gas fuel combusting device | |
| EP0884527A2 (en) | Low NOx gas burner | |
| CN201306716Y (en) | Coke-oven gas ignition burner | |
| CN104266189B (en) | The control method of fuel gas with low heat value radiation pipe burner tip | |
| CN2670758Y (en) | Covering petroleum liquefied gas burner for stove | |
| CN204285464U (en) | A kind of radiation pipe burner tip burning torch | |
| CN1272910A (en) | Burner | |
| KR200264260Y1 (en) | Heating power increment device of gas burner | |
| CN108443884B (en) | Diffusion type porous medium burner | |
| CN102818265B (en) | Application of heat-accumulating high-temperature air burning method in burner and burning furnace | |
| CN206958900U (en) | A kind of Researched of Air Staging Combustion Burning Pulverized Coal device | |
| CN207501189U (en) | A kind of vertical cylinder dual fuel burner | |
| KR20020079257A (en) | Heating power increment device of gas burner | |
| CN205592998U (en) | Combustion furnace | |
| CN210165430U (en) | Gas stove | |
| CN219656067U (en) | Gas oxygen burning gun | |
| KR200266783Y1 (en) | Heating power increment device of gas burner | |
| CN211600793U (en) | Normally open fire device and gas stove thereof | |
| CN209926353U (en) | Dual-fuel low NOx gas burner | |
| CN210398903U (en) | Ultra-low NOx and CO emission efficient flame-stabilizing gas burner for high and low furnace temperature | |
| US4411617A (en) | Burners for soaking pit furnaces | |
| CN209960490U (en) | Blast furnace combustion device | |
| CA1123332A (en) | Burners for soaking pit furnaces, soaking pit furnaces including such burners and methods of supplying heat to soaking pit furnaces | |
| CN107575869A (en) | A kind of energy-saving low-NOx combustor suitable for biomass marsh gas | |
| KR100388300B1 (en) | Heating power increment device of gas burner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130926 Granted publication date: 20050112 |