CN205979777U - Boiler and long -flame burner thereof - Google Patents
Boiler and long -flame burner thereof Download PDFInfo
- Publication number
- CN205979777U CN205979777U CN201620709466.3U CN201620709466U CN205979777U CN 205979777 U CN205979777 U CN 205979777U CN 201620709466 U CN201620709466 U CN 201620709466U CN 205979777 U CN205979777 U CN 205979777U
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- natural gas
- gas passage
- long
- combustion
- flame burner
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- 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 discloses a boiler and long -flame burner thereof aims at providing one kind and can fully burn and produce the long -flame burner of the long flame of rigidity, and its technical scheme main points are long -flame burners, including fuel line, combustion air pipe and combustion chamber, the fuel line is including burning gas channel and combustion air passageway, the combustion air pipe is including the ignition gas channel and the central wind air duct that ignites, the combustion chamber includes gas mixing room and gas preheating room, the central wind air duct endotheca of lighting a fire there is an ignition gas channel, and the overcoat has a burning gas channel, combustion air passageway cover is in burning gas channel outside, burning gas channel, combustion air passageway, ignition gas channel, the central wind air duct that ignites extend to the gas mixing room in the combustion chamber respectively.
Description
Technical field
This utility model is related to a kind of flame burner field, particularly to a kind of long-flame burner.
Background technology
Long-flame burner. it is a kind of online AOD furnace, steel pipe the used flame burner of baking
At present, the Chinese patent of Publication No. CN201555224 discloses a kind of long-flame burner, and it includes fuel
Pipe, combustion-aid air pipe and combustor it is characterised in that：Combustion tube includes Central Fuel pipe and fuel elbow, and fuel elbow sets
Put in Central Fuel pipe input；Combustion-aid air pipe includes air inlet and one section of pipe of shell composition, and air inlet is arranged on
Shell one end；Combustor is arranged on Central Fuel pipe and shell one end, and flame combustion chamber tube rear end connects Central Fuel pipe, front
End connected with outer casing port.
This burner passes through in actual application, due to combustion gas and air be at the very start hybrid be passed through,
The ratio of combustion regular meeting of air and combustion gas in combustion process is different, and the supply of folk prescription gas is insufficient can not to produce burning well
Flame, nor obtain good flame rigidity.
Utility model content
A purpose of the present utility model is to provide a kind of long-flame burner, and it is long that it has generation rigidity of can fully burning
The advantage of flame.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of long-flame burner, including cartridge, combustion-aid air pipe and combustor, cartridge includes burning natural gas and leads to
Road and combustion air channel, described combustion-aid air pipe includes ignited natural gas passage and ignition center wind air duct, described combustion
Burn room and include gas mixer chamber and gas preheating chamber, described ignition center wind air duct inner sleeve has ignited natural gas passage, outward
It is cased with the natural gas passage that burns, described combustion air channel is enclosed within outside burning natural gas passage, described burning natural gas passage,
Combustion air channel, ignited natural gas passage, ignition center wind air duct extend respectively to the gas mixer chamber in combustor.
It is arranged such, during burner jet flames, ignited natural gas, ignition center wind air, burning are natural
Gas and combustion air pass through burn natural gas passage, combustion air channel, ignited natural gas passage, ignition center wind air duct
Gas mixing interior mixing in a combustion chamber, now mixed gas be ignited burning, any gas combustion ratio reduces will
Corresponding pipeline is had to provide gas so that mixed gas burning is more abundant.
Arrange further：Described combustion air channel cross-sectional area is more than burning natural gas channel cross sectional area, institute
State ignition center wind air duct cross-sectional area and be more than ignited natural gas channel cross sectional area.
It is arranged such, in the equation of combustion gas and air mixed combustion, a combustion gas takes around two parts of oxygen, then exist
In gas input process, air line is more beneficial for fully burning more than 2 times of natural gas line.
Arrange further：Described ignited natural gas passage, ignition center wind air duct, burning natural gas passage and burning
Air duct is detachable pipeline.
It is arranged such, in use it can be avoided that component exhaustion entirety situation about scrapping.
Arrange further：Described ignited natural gas passage, ignition center wind air duct, burning natural gas passage and burning
Air duct is equipped with breather, and breather is connected with pipeline.
It is arranged such, during mixed gas are lighted, by four kinds of breathers, Input gas are realized respectively
Lasting supply to combustion chamber gases, it is possible to increase combustion rate.
Arrange further：Described cartridge, the axial length of the conduit assembly of combustion-aid air pipe composition are 5 ~ 10m.
Be arranged such, the axial length of composition between 5 ~ 10m this longer length so that gas is in pipeline
Be sufficient filling with so that each wind consumption use less in the case of but increased flame speeds, heating power is stable.
Preferably, the axial length of the conduit assembly of described cartridge and combustion-aid air pipe composition is 7m.
It is arranged such, cartridge, the axial length of the conduit assembly of combustion-supporting natural gas tube composition are current test wind for 7m
With usage amount and burning velocity cost performance highest length.
Arrange further：It is provided with drainage screen in ignition center wind air duct in described preheating chamber.
Be arranged such, ignition center wind air and ignited natural gas composition be ever-burning flame, persistently lead in use
Enter ignition center wind air and can contain impurity, the ignition center wind air duct that drainage screen is arranged in preheating chamber can filter out
The impurity of centre wind in the air.
Arrange further：Described combustor also includes cavity interlayer, is provided with thermal insulating filler in cavity interlayer.
It is arranged such, when combustor carries out lighting burning to mixed gas, the thermal insulating filler in outside can reduce heat
Scattering and disappearing of amount, reduces the loss of energy.
Arrange further：Described ignited natural gas passage, ignition center wind air duct, burning natural gas passage and burning
It is equipped with igniter inside air duct.
It is arranged such, igniter is arranged on inside breather and can clear up combustion residue thing in time, prevents residue
Result in blockage.
Of the present utility model another object is that provides a kind of boiler, and it has the heat utilization efficiency that can improve boiler, shortens
The advantage of the saving of time energy.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of boiler, with above-mentioned long-flame burner.
In sum, this utility model has the advantages that：The length of flame can be lengthened, improve flame rigidity, from
And the heat utilization efficiency of equipment can be improved, shorten the baking time of equipment, energy saving, improve work efficiency, reduce and produce into
This.
Brief description
Fig. 1 is long-flame burner overall structure diagram；
Fig. 2 is the structural representation of long-flame burner outlet port assembly；
Fig. 3 is the structural representation of long-flame burner inlet port assembly.
In figure, in figure, 1, combustor；23rd, combustion-aid air pipe；45th, cartridge；2nd, ignition center wind passage；3rd, igniting sky
So gas passage；4th, combustion air channel；5th, burn natural gas passage；6th, burn natural gas breather；7th, combustion air breather；
8th, ignited natural gas breather；9th, ignition center wind breather；10th, gas mixer chamber；11st, preheating chamber；12nd, cavity interlayer；13、
Drainage screen；14th, dismantle assembly.
Specific embodiment
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Embodiment 1：A kind of long-flame burner, as shown in figure 1, by cartridge 45, combustion-aid air pipe 23 and 1 group of combustor
Become, combustion-aid air pipe 23 includes ignited natural gas passage 2 and ignition center wind air duct 3, and ignited natural gas passage 2 is set in
Outside ignition center wind air duct 3, cartridge 45 includes burn natural gas passage 4 and combustion air channel 5, burns empty simultaneously
Gas passage 5 is set in outside ignition center wind air duct 3, and combustion air channel 5 is set in outside burning natural gas passage 4.
As shown in figure 1, the cross-sectional area of ignition center wind air duct 3 in combustion-aid air pipe 23 to be more than igniting natural
The area of gas passage 2, combustion air channel 5 cross-sectional area in cartridge 45 is more than the transversal of burning natural gas passage 4
Face area.
As shown in Fig. 2 combustor 1 includes gas mixer chamber 10, preheating chamber 11 and cavity interlayer 12, fill in cavity interlayer 12
There is heat-insulated implant, when four kinds of gases can reduce the damage of heat when preheating chamber 11 comes to enter gas mixer chamber 10 burning
Lose, play the effect of insulation.
As shown in Fig. 2 being provided with drainage screen 13 in ignited natural gas passage 2 periphery, drainage screen 13 is distributed in ignition center wind
In air duct 3 cavity, contaminant filter is carried out to the air passing through.
As shown in figure 3, by ignited natural gas passage 2, ignition center wind air duct 3, burning natural gas passage 4 and burning
The conduit assembly length of air duct 5 composition is arranged between 5 ~ 10m, and preferably length component is 7m.Ignition center wind is empty simultaneously
Gas passage 3 UNICOM's ignition center wind breather 9, ignited natural gas passage 2 UNICOM's ignited natural gas breather 8, combustion air leads to
Road 5 UNICOM's combustion air breather 7, burning natural gas passage 4 UNICOM burning natural gas breather 6.In the ventilation of ignition center wind
It is respectively equipped with igniter on pipe 9, ignited natural gas breather 8, combustion air breather 7 and burning natural gas breather 6.?
It is provided with dismounting assembly 14, four kinds of conduit assemblies are dismountable around conduit assembly pipe.
During using, continue through igniting breather 9 respectively and fiery natural gas breather 8 is passed through ignited natural gas
Passage 2 and ignition center wind air duct 3 are passed through air and natural gas generation ever-burning flame, then again during being sprayed
Pass through combustion air breather 7 respectively and burning natural gas breather 6 be passed through burning natural gas passage 4 and combustion air channel 5,
Four kinds of gases enter gas mixer chamber 10 and are ignited producing long flame.
Embodiment 2：A kind of boiler, including embodiment 1.
The above embodiments are only that it is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make to the present embodiment after reading this specification as needed does not have the modification of creative contribution, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (10)
1. a kind of long-flame burner, including cartridge（45）, combustion-aid air pipe（23）And combustor（1）It is characterised in that：Institute
State cartridge（45）Including burning natural gas passage（4）And combustion air channel（5）, described combustion-aid air pipe（23）Including igniting
Natural gas passage（2）With ignition center wind air duct（3）, described combustor（1）Including gas mixer chamber（10）Pre- with gas
Hot cell（11）, described ignition center wind air duct（3）Inner sleeve has ignited natural gas passage（2）, it is cased with outward burning natural gas and lead to
Road（4）, described combustion air channel（5）It is enclosed within burning natural gas passage（4）Outside, described burning natural gas passage（4）, burning
Air duct（5）, ignited natural gas passage（2）, ignition center wind air duct（3）Extend respectively to combustor（1）In gas
Body mixing chamber（10）.
2. long-flame burner according to claim 1 it is characterised in that：Described combustion air channel（5）Cross section face
Amass more than burning natural gas passage（4）Cross-sectional area, described ignition center wind air duct（3）Cross-sectional area is more than igniting
Natural gas passage（2）Cross-sectional area.
3. long-flame burner according to claim 2 it is characterised in that：Described ignited natural gas passage（2）, in igniting
Heart-wind syndrome air duct（3）, burning natural gas passage（4）And combustion air channel（5）For detachable pipeline.
4. long-flame burner according to claim 3 it is characterised in that：Described ignited natural gas passage（2）, in igniting
Heart-wind syndrome air duct（3）, burning natural gas passage（4）And combustion air channel（5）It is equipped with breather, breather and pipeline phase
UNICOM.
5. long-flame burner according to claim 4 it is characterised in that：Described cartridge（45）, combustion-aid air pipe
（23）The axial length of the conduit assembly of composition is 5 ~ 10m.
6. long-flame burner according to claim 5 it is characterised in that：Described cartridge（45）And combustion-aid air pipe
（23）The axial length of the conduit assembly of composition is 7m.
7. long-flame burner according to claim 1 it is characterised in that：Described preheating chamber（11）In ignition center wind
Air duct（3）Inside it is provided with drainage screen（13）.
8. long-flame burner according to claim 1 it is characterised in that：Described combustor（1）Also include cavity interlayer
（12）, in cavity interlayer, it is provided with thermal insulating filler.
9. long-flame burner according to claim 4 it is characterised in that：Described ignited natural gas passage（2）, in igniting
Heart-wind syndrome air duct（3）, burning natural gas passage（4）And combustion air channel（5）Inside is equipped with igniter.
10. a kind of boiler it is characterised in that：With long-flame burner as claimed in any one of claims 1 to 9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620709466.3U CN205979777U (en) | 2016-07-06 | 2016-07-06 | Boiler and long -flame burner thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620709466.3U CN205979777U (en) | 2016-07-06 | 2016-07-06 | Boiler and long -flame burner thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205979777U true CN205979777U (en) | 2017-02-22 |
Family
ID=58024079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620709466.3U Active CN205979777U (en) | 2016-07-06 | 2016-07-06 | Boiler and long -flame burner thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205979777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036304A (en) * | 2018-01-15 | 2018-05-15 | 山西禾木新能科技有限公司 | A kind of fire coal coupled biological matter burning air-cone |
-
2016
- 2016-07-06 CN CN201620709466.3U patent/CN205979777U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036304A (en) * | 2018-01-15 | 2018-05-15 | 山西禾木新能科技有限公司 | A kind of fire coal coupled biological matter burning air-cone |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |