CN206600803U - High back pressure burner hearth, high-temperature fuel gas burner - Google Patents
High back pressure burner hearth, high-temperature fuel gas burner Download PDFInfo
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- CN206600803U CN206600803U CN201720084198.5U CN201720084198U CN206600803U CN 206600803 U CN206600803 U CN 206600803U CN 201720084198 U CN201720084198 U CN 201720084198U CN 206600803 U CN206600803 U CN 206600803U
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- fuel gas
- back pressure
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- 239000002737 fuel gas Substances 0.000 title claims abstract description 32
- 238000002485 combustion reaction Methods 0.000 claims abstract description 69
- 239000007789 gas Substances 0.000 claims abstract description 30
- 239000000567 combustion gas Substances 0.000 claims abstract description 21
- 238000009833 condensation Methods 0.000 claims abstract description 18
- 230000005494 condensation Effects 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 230000036651 mood Effects 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims abstract description 11
- 238000010168 coupling process Methods 0.000 claims abstract description 11
- 238000005859 coupling reaction Methods 0.000 claims abstract description 11
- 239000011148 porous material Substances 0.000 claims abstract description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000000446 fuel Substances 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 210000000038 chest Anatomy 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003134 recirculating effect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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
Landscapes
- Combustion Of Fluid Fuel (AREA)
Abstract
A kind of high back pressure burner hearth, high-temperature fuel gas burner, link together with 9 19 high pressure positive blowers, coupling box, control cabinet；Coupling box is on the equal bellows of burner；High pressure positive blower is located on the skid base of boiler bottom；Connected between high pressure positive blower and burner by heat exchanger；Burner includes equal bellows, general mood adjusting means, afterburning gas gun, combustion gas distributing pore plate, premix heating chamber, allocation of the amount of air ring, swirl flow combustion head, burning torch, flame rectifier, allocation of the amount of air ring regulation handle, flame-observing hole, 1 inch interface tube；Burner is arranged at the top of vertical condensation formula boiler, and combustion head is connected with equal bellows, and equal bellows are arranged on vertical condensation formula boiler top interior；Control cabinet is arranged on the skid base of boiler bottom.This burner realizes the clean combustion under conditions of high back pressure, limited furnace cavity, high temperature combustion air, while structurally simple, economical property is good.
Description
Technical field
The utility model is related to a kind of burner, particularly one kind and is related to gaseous fuel, high back pressure, blast furnace hearth load heat
The condenser boiler of volume, the burner of preheated air.
Background technology
With the continuous progress of Industrial Boiler, Industrial Boiler volume, water capacity, furnace cavity progressively reduce, boiler efficiency
Step up, burner is as one of major pant item of boiler, to adapt to the progress of boiler technology also in constantly perfect raising.
Condenser boiler causes burner hearth back pressure quickly to increase, due to flue gas after condensation due to adding air preheater and flue gas condenser
Containing a large amount of aqueous waters, be not suitable for overcoming burner hearth back pressure using air inducing, blast furnace hearth back pressure, blast furnace can only be adapted to using burner
Thorax load thermal capacitance product, the scheme of high temperature combustion air are solved, and technique develops shaping already in Japan, European countries,
Domestic also no Related product, external product price is very expensive.
Utility model content
The utility model is directed to the technological deficiency referred in background technology, and for high back pressure condenser boiler, exploitation is provided
A kind of structurally simple, economical property is good, can be good at overcoming blast furnace hearth back pressure（More than 3000Pa）, adapt to blast furnace hearth load thermal capacitance
Product, but can utilize fume afterheat and by gaseous fuel safety, clean-burning high back pressure burner hearth, high-temperature fuel gas burner, this
It is to adapt to high temperature combustion air, the high volume load of burner hearth, the gas fuel burning apparatus of blast furnace hearth back pressure to plant burner.
Realize that above-mentioned purpose uses following technical scheme：A kind of high back pressure burner hearth, high-temperature fuel gas burner, the burner point
Do not linked together with 9-19 high pressure positive blowers, coupling box, control cabinet；The air outlet of high pressure positive blower is connected to vertical condensation formula boiler
On the air side entrance of afterbody heat exchanger, the air side outlet of heat exchanger is connected with air inlet of combustor；
Described burner includes equal bellows, general mood adjusting means, afterburning gas gun, combustion gas distributing pore plate, premix heating
Room, allocation of the amount of air ring, swirl flow combustion head, burning torch, flame rectifier, allocation of the amount of air ring regulation handle, flame-observing hole, 1 inch pipe connect
Mouthful；Burner is arranged at the top of vertical condensation formula boiler, and combustion head is connected with equal bellows, and equal bellows are arranged on vertical condensation formula pot
Stove top interior；
Described coupling box is arranged on the equal bellows of burner；Described high pressure positive blower is arranged on the skid of boiler bottom
On base；Connected between high pressure positive blower and burner by the heat exchanger of vertical condensation formula boiler air；
Combustion System unit and adjustment unit are configured with described control cabinet, control cabinet is arranged on the skid of boiler bottom
On base.
The body structure that equal bellows are combined for circular and square linking；A diameter of 570mm of circular configuration casing,
The section of square structure casing is that 260*360mm, length are 200mm；Circular configuration box portion is provided with a circular flange lid, method
Orchid, which covers, is provided with flame-observing hole, combustion gas adapter, air volume distributor regulation handle, burning torch, reserved 1 inch interface tube.
It is 9-19 high pressure positive blowers for combustion-supporting high pressure positive blower, installed in the skid base of vertical condensation formula boiler bottom
On, boiler air heat exchanger is installed between the general mood adjusting means of fan outlet and the burner.
Combustion head shell is vertically arranged with equal bellows, is arranged on the bottom of equal bellows；Described burning torch is from top to bottom passed through
Wear equal bellows and burning casing；The a diameter of DN15 of the burning torch body of a gun, pipette tips are evenly equipped with the gas jet orifice that aperture is 3mm,
Burning torch head is provided with disk like porous flame-stabilizing device 19.
General mood adjusting means is arranged on behind equal bellows pyramidal structure casing, its sectional area and equal bellows pyramidal structure case
Body minimum sectional area is consistent；The two section for being combined position is provided with air door mediation board 20, and side, which is equipped with, is used for wind-gas linkage
With the servo adjustment system of regulation.
Six afterburning combustion guns are provided with combustion head shell, afterburning combustion gun is distributed on the swirl flow combustion in combustion head center
Swirl flow combustion head front end is stretched out in the periphery of head, its free end；The front end of every afterburning combustion gun is respectively arranged with gas jet orifice；Respectively
The end that afterburning combustion gas is robbed is connected with fuel gas pipeline.
Combustion gas distributing pore plate is porous plectane, is placed in the upstream of the main gas jet orifice of fuel gas pipeline terminal.
The terminal of fuel gas pipeline is inserted into inside the premix heating chamber upper end, and is passed through by porous annular plate and Gas Pipe
Lead to and connect；The bottom of the premix heating chamber is connected by connector with swirl flow combustion head.
Allocation of the amount of air ring is circular ring, is sleeved on the periphery of afterburning combustion gun；Allocation of the amount of air ring and two regulation hands
Handle is connected, and is moved up and down by regulation handle, and then drives moving up and down for regulation ring, distributes premix air amount；Allocation of the amount of air
The end face of ring is placed in the rear side of swirl flow combustion end surface；Angled scale in regulation handle.
Swirl flow combustion head is cyclone and stable flame pan composition；Cyclone uses blade or porous structural, and stable flame pan is used
Porous structural.
Flame radome fairing is the hollow circle tube structure that stainless steel is made, its a diameter of 340mm；The rectification
Cover front end is throat structure.
Using above-mentioned technical proposal, this burner disclosed in the utility model can be safe and efficient by gaseous fuel
Burning, can be according to the burning features of various gas components, and design calculates combustion gas distribution, allocation of the amount of air and tissue burning；It can be achieved
Efficient conflagration, forms thermograde and recirculating zone, and the pre- mixed fuel conflagration that heating chamber comes out is premixed from center,
High-temperature region is formed, the combustion gas that six, outside afterburning rifle sprays is diffusion combustion, forms flame low-temperature space, Swirl combustion head can
Swirling recirculation flow area is formed, the clean combustion under conditions of high back pressure, limited furnace cavity, high temperature combustion air is realized, tied simultaneously
Structure is simple, good economy performance.
Brief description of the drawings
Fig. 1 is installation site structural representation of the present utility model.
Fig. 2 for Fig. 1 A to structural representation.
Fig. 3 is the structural representation of burner in the utility model.
Fig. 4 is Fig. 3 B-B direction structural representation.
Fig. 5 is Fig. 3 overlooking the structure diagram.
Fig. 6 is C-C in Fig. 3 to structural representation.
In figure, equal bellows 1, fuel gas pipeline 2, general mood adjusting means 3, afterburning gas gun 4, combustion gas distributing pore plate 5 is mixed in advance
Hot cell 6, allocation of the amount of air ring 7, swirl flow combustion first 8, flame rectifier 9, allocation of the amount of air ring regulation handle 10, burning torch 11 sees fire
Hole 12, an inch adapter 13, control cabinet 14, coupling box 15, high pressure positive blower 16, nozzle 17, air duct 18, disk like porous flame-stabilizing device 19,
Air door mediation board 20.
Embodiment
1-6, and embodiment below in conjunction with the accompanying drawings, is further described to the utility model.
Disclosed in the utility model is a kind of high back pressure burner hearth, high-temperature fuel gas burner, adapts to high temperature combustion air, stove
The high volume load of thorax, the gas fuel burning apparatus of blast furnace hearth back pressure.Burner respectively with high pressure positive blower, coupling box, control cabinet
Connect, the function that coupling box is connected with burner is：Electric wiring collects and distributes on burner.High pressure positive blower air outlet connects
It is connected on boiler（Vertical condensation formula boiler）On afterbody heat exchanger air side entrance, air side outlet is connected with air inlet of combustor,
Its function is：Combustion air and high pressure air flow are supplied to, to overcome the resistances such as burner hearth, flue, air channel.
Burner mainly includes equal bellows 1, fuel gas pipeline 2, general mood adjusting means 3, afterburning gas gun 4, combustion gas dispensing orifice
Plate 5, premixes heating chamber 6, and allocation of the amount of air ring 7, swirl flow combustion first 8, flame rectifier 9, regulation handle 10, burning torch 11 sees fire
Hole 12, an inch adapter 13, control cabinet 14, coupling box 15, high pressure positive blower 16, nozzle 17, air duct 18, disk like porous flame-stabilizing device 19,
Air door mediation board 20.
Coupling box is arranged on the equal bellows of burner；High pressure positive blower is set on the skid base of boiler bottom；High pressure positive blower
Connected between burner by the heat exchanger of vertical condensation formula boiler air.Combustion System unit and tune are configured with control cabinet
Save unit.
Burner includes equal bellows, general mood adjusting means, afterburning gas gun, combustion gas distributing pore plate, premix heating chamber, air quantity
Distribution ring, swirl flow combustion head, burning torch, flame rectifier, allocation of the amount of air ring regulation handle, flame-observing hole, 1 inch interface tube；Burning
Device is arranged at the top of vertical condensation formula boiler, and combustion head is connected with equal bellows, and equal bellows are arranged at the top of vertical condensation formula boiler
It is internal.The body structure that equal bellows are combined for circular and square linking；A diameter of 570mm of circular configuration casing, side
The section of shape structure casing is that 260*360mm, length are 200mm, and taper barrel structure is constituted between circular and square box.It is circular
Structure box portion is provided with the regulation hand that flame-observing hole, combustion gas adapter, air volume distributor are provided with a circular flange lid, blind flange
Handle, burning torch, reserved 1 inch interface tube.
Preferably, being 9-19 high pressure positive blowers for combustion-supporting high pressure positive blower, installed in vertical condensation formula boiler bottom
On skid base, boiler air heat exchanger, heat exchanger are installed between the general mood adjusting means of fan outlet and the burner
It is boiler accessory, location arrangements blower fan that can be according to boiler heat-exchanger and the position of equal bellows.
Combustion head shell is vertically arranged with equal bellows, is arranged on the bottom of equal bellows；Described burning torch is from top to bottom passed through
Wear equal bellows and burning casing；The a diameter of DN15 of the burning torch body of a gun, pipette tips are evenly equipped with the gas jet orifice that aperture is 3mm,
Burning torch head is provided with disk like porous flame-stabilizing device 19.General mood adjusting means is arranged on behind equal bellows pyramidal structure casing,
Its sectional area is consistent with equal bellows pyramidal structure casing minimum sectional area；Reconciled provided with air door in the two section for being combined position
Plate 20, side, which is equipped with, is used for the servo adjustment system of wind-gas linkage and regulation.Six afterburning burnings are provided with combustion head shell
Rifle, afterburning combustion gun is distributed on the periphery of the swirl flow combustion head in combustion head center, and swirl flow combustion head front end is stretched out in its free end；Often
The front end of afterburning combustion gun is respectively arranged with gas jet orifice.Combustion gas distributing pore plate is porous plectane, is placed in fuel gas pipeline terminal
The upstream of main gas jet orifice.The terminal of fuel gas pipeline is inserted into inside the premix heating chamber upper end, and passes through porous annular plate
It is connected with Gas Pipe insertion；The bottom of the premix heating chamber is connected by connector with swirl flow combustion head.
Allocation of the amount of air ring is circular ring, is sleeved on the periphery of afterburning combustion gun；Allocation of the amount of air ring and two regulation hands
Handle is connected, and is moved up and down by regulation handle, and then drives moving up and down for regulation ring, distributes premix air amount, regulation handle
For elongated rod shape structure, the end of regulation handle and allocation of the amount of air ring-side wall are affixed.Upper-lower position, air quantity are adjusted by regulation handle
The end face of distribution ring is placed in the end that the rear side of swirl flow combustion end surface, the i.e. end face of allocation of the amount of air ring are no more than swirl flow combustion head
Face；Angled scale in regulation handle, the rotational angle for calculating and recording allocation of the amount of air ring.
Swirl flow combustion head is cyclone and stable flame pan composition；Cyclone uses blade or porous structural, and stable flame pan is used
Porous structural.Flame radome fairing is the hollow circle tube structure that stainless steel is made, its a diameter of 340mm；Rectification
Cover front end is the throat structure shunk to inner side.
Blind flange is set on equal bellows, and blind flange turns on flange connection spiral shell as the connection carrier of burner centre part
Silk, equal inner bellows part just can be extracted out integrally, be easy to repair and safeguard.
Equal bellows are burner wind collecting section part, and its major function is：The uneven air stream of fluidised form is compiled, by certain
Passage send out.
Fuel gas pipeline is fuel supplies part, and gas cut off valve, combustion gas are set respectively from upstream according to fuel gas flow direction
Regulating valve, combustor external pipeline, burner internal pipeline, combustion gas main burner etc., its function is；Safety, smoothly conveying combustion
Material, tight shut-off fuel is realized the ejection fuel for rationally pressing certain rule by nozzle.
General mood adjusting means is arranged on equal bellows square-section porch, realizes that wind-gas linkage adjusts work(by servo-drive system
Energy.
Afterburning gas gun is that the pipeline for being placed in burner internal by fuel gas pipeline is separated, and is evenly distributed in swirl flow combustion head
It is outer place, its function is：Rational distribution afterburning gas quantity, reduction flame temperature realizes that low NOX emission is acted on.
Combustion gas distributing pore plate is arranged on gas nozzle upstream, realizes that the ratio of nozzle and afterburning rifle is reasonably distributed in combustion gas
Example.
Premix heating chamber top is connected with fuel gas pipeline, and bottom is used as support by three；Connector and swirl flow combustion
Head connection, premix heating chamber external diameter is 108mm or so, and its function is：Combustion gas and air are sufficiently mixed here, preheated.
Allocation of the amount of air ring is placed in afterburning combustion gun（Or swirl flow combustion head）Outer ring and the inner side of air duct 18 between, air duct is
Equal air channel between bellows and combustion head.Allocation of the amount of air ring is connected with regulation handle, can be real by moving up and down for regulation handle
Show moving up and down for allocation of the amount of air ring, its function is：Distribution enters the air capacity of premix heating chamber.
Swirl flow combustion head is placed in the inside of flame radome fairing, and its function is：Tissue burning.
Flame rectifier and air duct（That is combustion head shell）Lower end is connected by an excessive iron hoop, and major function is：Adjustment
Flame profile.
The operation principle of the burner：
The split-type structural that the present apparatus is made up of control cabinet, 9-19 high pressure positive blowers and burner, is also required to simultaneously
It will be connected between three by electric wire and corresponding mechanical structure.The burner is mainly realizes conjunction using special structure
The premix ratio of reason, it is ensured that the conflagration of fuel, improves hearth load thermal capacitance product, while in order to avoid burner hearth high temperature draws
The discharge risen is exceeded and reduces coefficient of excess air, and six afterburning gas guns are provided with again, and aftercombustion reduces flame temperature
And coefficient of excess air.High pressure positive blower and rational wind bellows are employed, uniform flame is realized and high anti-back pressure energy
Power.During work in boiler furnace, rational thermograde and recirculating zone are formed, the reliable combustion in the region fuel gas is realized
Burn.The device can be applicable to other types of gaseous fuel.
Claims (11)
1. a kind of high back pressure burner hearth, high-temperature fuel gas burner, the burner respectively with 9-19 high pressure positive blowers, coupling box, control cabinet
Link together；The air outlet of high pressure positive blower is connected on the air side entrance of vertical condensation formula boiler tail heat exchanger, heat exchange
The air side outlet of device is connected with air inlet of combustor；It is characterized in that：
Described coupling box is arranged on the equal bellows of burner；Described high pressure positive blower is arranged on the skid base of boiler bottom
On；Connected between high pressure positive blower and burner by the heat exchanger of vertical condensation formula boiler air；
Described burner includes equal bellows, general mood adjusting means, afterburning gas gun, combustion gas distributing pore plate, premix heating chamber, wind
Measure distribution ring, swirl flow combustion head, burning torch, flame rectifier, allocation of the amount of air ring regulation handle, flame-observing hole, 1 inch interface tube；Combustion
Burner is arranged at the top of vertical condensation formula boiler, and combustion head is connected with equal bellows, and equal bellows are arranged on vertical condensation formula boiler top
Inside portion；
Combustion System unit and adjustment unit are configured with described control cabinet, control cabinet is arranged on the skid base of boiler bottom
On.
2. high back pressure burner hearth according to claim 1, high-temperature fuel gas burner, it is characterised in that described equal bellows are
The body structure that circular and square linking is combined；A diameter of 570mm of circular configuration casing, section of square structure casing
Face is that 260*360mm, length are 200mm；Circular configuration box portion, which is provided with a circular flange lid, blind flange, is provided with sight fire
Hole, combustion gas adapter, air volume distributor regulation handle, burning torch, reserved 1 inch interface tube.
3. high back pressure burner hearth according to claim 1, high-temperature fuel gas burner, it is characterised in that for combustion-supporting high pressure
Blower fan is 9-19 high pressure positive blowers, on the skid base of vertical condensation formula boiler bottom, fan outlet and the burner
General mood adjusting means between boiler air heat exchanger is installed.
4. high back pressure burner hearth according to claim 1, high-temperature fuel gas burner, it is characterised in that characterized in that, described
Combustion head shell is vertically arranged with equal bellows, is arranged on the bottom of equal bellows；Described burning torch from top to bottom runs through equal bellows
With burning casing；The a diameter of DN15 of the burning torch body of a gun, pipette tips are evenly equipped with the gas jet orifice that aperture is 3mm, pipette tips of lighting a fire
Portion is provided with disk like porous flame-stabilizing device（19）.
5. high back pressure burner hearth according to claim 1, high-temperature fuel gas burner, it is characterised in that described general mood regulation
Device is arranged on behind equal bellows pyramidal structure casing, its sectional area and equal bellows pyramidal structure casing minimum sectional area one
Cause；The two section for being combined position is provided with air door mediation board（20）, side, which is equipped with, is used for the servo of wind-gas linkage and regulation
Regulating system.
6. high back pressure burner hearth according to claim 1, high-temperature fuel gas burner, it is characterised in that outside described combustion head
Six afterburning combustion guns are provided with shell, afterburning combustion gun is distributed on the periphery of the swirl flow combustion head in combustion head center, its freedom
Swirl flow combustion head front end is stretched out at end；The front end of every afterburning combustion gun is respectively arranged with gas jet orifice；The end that each afterburning combustion gas is robbed
Portion is connected with fuel gas pipeline.
7. high back pressure burner hearth according to claim 1, high-temperature fuel gas burner, it is characterised in that the combustion gas dispensing orifice
Plate is porous plectane, is placed in the upstream of the main gas jet orifice of fuel gas pipeline terminal.
8. high back pressure burner hearth according to claim 1, high-temperature fuel gas burner, it is characterised in that described fuel gas pipeline
Terminal be inserted into inside the premix heating chamber upper end, and be connected by porous annular plate with Gas Pipe insertion；The premix
The bottom of heating chamber is connected by connector with swirl flow combustion head.
9. high back pressure burner hearth according to claim 1, high-temperature fuel gas burner, it is characterised in that the allocation of the amount of air ring
For circular ring, the periphery of afterburning combustion gun is sleeved on；Allocation of the amount of air ring is connected with two regulation handles, passes through regulation handle
Move up and down, and then drive moving up and down for regulation ring, distribute premix air amount；The end face of allocation of the amount of air ring is placed in swirl flow combustion
The rear side of end surface；Angled scale in regulation handle.
10. high back pressure burner hearth according to claim 1, high-temperature fuel gas burner, it is characterised in that the swirl flow combustion head
It is cyclone and stable flame pan composition；Cyclone uses blade or porous structural, and stable flame pan uses porous structural.
11. high back pressure burner hearth according to claim 1, high-temperature fuel gas burner, it is characterised in that described flame rectification
The hollow circle tube structure being made for stainless steel is covered, its a diameter of 340mm；The radome fairing front end is necking knot
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720084198.5U CN206600803U (en) | 2017-01-23 | 2017-01-23 | High back pressure burner hearth, high-temperature fuel gas burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720084198.5U CN206600803U (en) | 2017-01-23 | 2017-01-23 | High back pressure burner hearth, high-temperature fuel gas burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206600803U true CN206600803U (en) | 2017-10-31 |
Family
ID=60150105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720084198.5U Active CN206600803U (en) | 2017-01-23 | 2017-01-23 | High back pressure burner hearth, high-temperature fuel gas burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206600803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642117A (en) * | 2017-01-23 | 2017-05-10 | 王爱洁 | High back pressure hearth and high temperature gas burner |
-
2017
- 2017-01-23 CN CN201720084198.5U patent/CN206600803U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642117A (en) * | 2017-01-23 | 2017-05-10 | 王爱洁 | High back pressure hearth and high temperature gas burner |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240826 Address after: 063200 North of Miaozhong Road, Small and Medium sized Enterprise Park, Caofeidian District, Tangshan City, Hebei Province Patentee after: TANGSHAN YICHANG HEAT ENERGY TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 063000 Ruijing Community, Lubei District, Tangshan City, Hebei Province 18-1-801 Patentee before: Wang Aijie Country or region before: China |
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| TR01 | Transfer of patent right |