CN209726182U - Bispin burner - Google Patents
Bispin burner Download PDFInfo
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- CN209726182U CN209726182U CN201821928412.1U CN201821928412U CN209726182U CN 209726182 U CN209726182 U CN 209726182U CN 201821928412 U CN201821928412 U CN 201821928412U CN 209726182 U CN209726182 U CN 209726182U
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- bispin
- inner ring
- swirl channel
- outer ring
- air swirl
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Abstract
The utility model provides a kind of bispin burner, which includes: fuel gas pipeline, including center fuel spray head；Air pipe line, including inner ring air swirl channel and outer ring air swirl channel, the lower exit end ring in inner ring air swirl channel is arranged around the lower exit end of the center fuel spray head, and the lower exit end ring in outer ring air swirl channel is arranged around the lower exit end in inner ring air swirl channel, inner ring cyclone and outer ring cyclone are respectively arranged in inner ring air swirl channel and outer ring air swirl channel, and the inner ring cyclone and the outer ring cyclone are oppositely oriented.The bispin burner of the utility model ensure that fuel is uniformly mixed with air in the short time, reduce the NO generated due to flame hot spotxIt pollutes and improves efficiency of combustion.
Description
Technical field
The utility model relates to burner arts, relate more specifically to a kind of bispin burner.
Background technique
In recent years, as " completion of West-east Gas engineering and the popularization of " coal changes gas " policy, natural gas is as a kind of excellent
Matter, efficient, clean energy resource specific gravity shared in non-renewable energy increase year by year.Although natural gas has the thermal efficiency in burning
High, SO2The advantages that few with dust emission, but the high temperature generated when its burning is more easily generated nitrogen oxides NOx.With people's ring
The gradually perfect of the continuous improvement and national environmental protection laws and regulations realized is protected, nitrogen oxides pollution is just gradually causing everybody height
Degree is paid attention to.
However, the burner of various industrial gas furnaces used today be mostly simple diffusion formula burning, i.e., fuel gas from
It is ejected in a kind of big thick cartridge, air direct current or single-stage eddy flow around cartridge come out, one fuel ejected
Stream is difficult to be uniformly mixed in a short time with air stream, is easy to produce hot spot and flame localized hyperthermia, generates a large amount of NOxAnd it makes
It is insufficient at the fuel combustion not being uniformly mixed.Therefore, this traditional combustion method, which exists, generates a large amount of NOxPollution and combustion
The insufficient problem of material burning.
Utility model content
(1) technical problems to be solved
In view of this, the purpose of this utility model is to provide a kind of bispin burner, it is above-mentioned at least partly to solve
Technical problem.
(2) technical solution
One aspect according to the present utility model provides a kind of bispin burner, comprising:
Fuel gas pipeline, including center fuel spray head；
Air pipe line, including inner ring air swirl channel and outer ring air swirl channel, inner ring air swirl channel
Lower exit end ring be arranged around the lower exit end of the center fuel spray head, and the downstream in outer ring air swirl channel
Outlet end is arranged around the lower exit end in inner ring air swirl channel, inner ring air swirl channel and the outer ring
Inner ring cyclone and outer ring cyclone, and the inner ring cyclone and the outer ring eddy flow are respectively arranged in air swirl channel
Device is oppositely oriented.
In some embodiments, inner ring cyclone and the outer ring cyclone are axial swirler, or are radial direction
Cyclone.
In some embodiments, the air door for controlling its aperture is additionally provided in inner ring air swirl channel.
In some embodiments, center fuel spray head is that multiple the are evenly distributed on cone-shaped structure and conical side surface
One fuel jet orifice；The axis of first fuel jet orifice perpendicular to the center fuel spray head circular conical surface bus, and it is described
The circular conical surface bus of center fuel spray head and the angle α of its axis are 30 °~60 °.
In some embodiments, fuel gas pipeline further includes the more piece out combustions circumferentially distributed along the center fuel spray head
Pipe, it is described to go out to fire the outlet downstream that branch pipe is arranged on inner ring air swirl channel and outer ring air swirl channel.
In some embodiments, the discharge area in inner ring air swirl channel is less than outer ring air swirl channel
Discharge area；It is described to go out to fire the part caliber two sides semi circular surface that branch pipe is located at the outlet downstream in outer ring air swirl channel
On open up the second fuel jet orifice, be opened in it is described go out combustion branch pipe on.
In some embodiments, the part caliber two that branch pipe is located at the outlet downstream in inner ring air swirl channel is fired out
Fuel jet orifice is not opened up on the semi circular surface of side, wherein the aperture of second fuel jet orifice is about the aperture of first fuel jet orifice
1~2 times.
It in some embodiments, further include burning port sleeve, the burning port sleeve and outer ring air swirl channel
The connection of lower exit end and the strong turbulence of varying strength that is generated by the inner ring cyclone and the outer ring cyclone shear
Band is formed within, and the burning port sleeve inner wall is tapered towards center and angle of throat β is 0~30 °.
It in some embodiments, further include igniter and ion flame detector, igniter head of the igniter is set
Go out to fire beside branch pipe described, and the ion flame detector is arranged in ion flame detector circuit, and it is visited
Head is arranged in the burning port sleeve.
It in some embodiments, further include air blower, the upstream in outer ring air swirl channel and the air blower connect
It connects, the air blower connection air blast frequency converter is to adjust revolving speed.
In some embodiments, fuel gas pipeline further include into combustion general pipeline, it is described to be from upstream to downstream into combustion general pipeline and successively set
It is equipped with manual ball valve, pressure transmitter and gas electromagnetic valve.
In some embodiments, wherein further including PLC operation controller, the PLC operation controller is arranged on PLC fortune
In line control unit circuit, the PLC operation controller and the gas electromagnetic valve, the igniter, the ionic flame are detected
Device and the air blast frequency converter are electrically connected, and are carried out pressure data transmission with the pressure transmitter and connected, the bispin combustion
Burner is additionally provided with audio communication alarm, adjusts load fray-out of flame when combustion gas stagnation pressure value is not in range of set value and in running
When, the PLC operation controller starts the audio communication alarm to sound the alarm.
(3) beneficial effect
It can be seen that from above-mentioned technical proposal, the bispin burner of the utility model has the advantages that one of them:
(1) inner ring cyclone and outer ring cyclone are oppositely oriented, can produce the strong turbulence shear band of varying strength, this guarantee
Fuel is uniformly mixed with air in the short time, reduces the NO generated due to flame hot spotxIt pollutes and improves burning effect
Rate；
(2) inner ring air swirl channel can be controlled by damper the gas flowfield in burner hearth is accurately arranged, realized
To the regulation and control of flame profile, to match different chamber structure and shape；
(3) bispin operation of combustors operation intelligence degree is high, has complete control function and warning function, runs
Safety coefficient is high, the safety of energy reliable guarantee production process.
Detailed description of the invention
By shown in attached drawing, above and other purpose disclosed by the utility model, feature and advantage will be more clear.Complete
Identical appended drawing reference indicates identical part in portion's attached drawing, does not deliberately draw attached drawing, weight by actual size equal proportion scaling
Point is to show the purport of the disclosure.
Fig. 1 is the schematic cross-sectional view according to a kind of bispin burner of the utility model embodiment；
Fig. 2 is the top view according to the bispin burner of Fig. 1 of the utility model embodiment；
Fig. 3 is the schematic cross-sectional view according to another bispin burner of the utility model embodiment；
Fig. 4 is the top view according to the bispin burner of Fig. 3 of the utility model embodiment；
Fig. 5 is the flow chart according to the method for controlling combustion of the utility model embodiment.
<description of symbols>
1- goes out to fire branch pipe, 4- inner ring air swirl channel, 5- air door, 6- inner ring into combustion general pipeline, 2- center fuel spray head, 3-
Cyclone, 7- outer ring air swirl channel, 8- outer ring cyclone, 9- burning port sleeve, 10- igniter, the detection of 11- ionic flame
Device, 12-PLC run controller, 13- manual ball valve, 14- pressure transmitter, 15- gas electromagnetic valve, 16- air blower, 17- air blast
Frequency converter
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model a part is real
Example is applied, instead of all the embodiments.Based on the utility model embodiment, those of ordinary skill in the art are not making creation
Property labour under the premise of every other embodiment obtained, fall within the protection scope of the utility model.
In recent years, as " completion of West-east Gas engineering and the popularization of " coal changes gas " policy, natural gas is as a kind of excellent
Matter, efficient, clean energy resource proportion in non-renewable energy increase year by year.Although natural gas have in burning the thermal efficiency it is high,
SO2The advantages that few with dust emission, but the high temperature generated when its burning is more easily generated nitrogen oxides NOx.As people's environmental protection is anticipated
The continuous improvement of knowledge and national environmental protection laws and regulations it is gradually perfect, nitrogen oxides pollution is just gradually causing everybody height weight
Depending on.
However, the burner of various industrial gas furnaces used today be mostly simple diffusion formula burning, i.e., fuel gas from
It is ejected in a kind of big thick cartridge, air direct current or single-stage eddy flow around cartridge come out, one fuel ejected
Stream is difficult to be uniformly mixed in a short time with air stream, is easy to produce hot spot and flame localized hyperthermia, generates a large amount of NOxAnd it makes
It is insufficient at the fuel combustion not being uniformly mixed.Therefore, this traditional combustion method, which exists, generates a large amount of NOxPollution and combustion
The insufficient problem of material burning.Based on this, a kind of bispin burner provided by the embodiment of the utility model and its Combustion System side
The manufacturing method of method, the bispin burner generate strong turbulence shear band using double cyclone, enhance mixing effect, improve
The mixing uniformity of air and fuel reduces the NO generated due to flame hot spotxEfficiency of combustion is polluted and improves, from
And solve a large amount of NO of generation present in the burner of various industrial gas furnaces used todayxPollution and fuel combustion are not filled
The problem of dividing.
For the purposes, technical schemes and advantages of the disclosure are more clearly understood, below in conjunction with specific embodiment, and reference
The disclosure is further described in attached drawing.
In an exemplary embodiment of the utility model, a kind of bispin burner is provided.Fig. 1 is practical according to this
A kind of schematic cross-sectional view of bispin burner of new embodiment.As shown in Figure 1, the bispin burner packet of the utility model
Include fuel gas pipeline, air pipe line, igniter and PLC operation controller.
Fuel gas pipeline may include one and go out combustion branch pipe 3 into combustion general pipeline 1, center fuel spray head 2 and eight.
Specifically, in the fuel gas pipeline, into being from upstream on combustion general pipeline 1, downstream sets gradually manual ball valve 13, pressure becomes
Send device 14 and gas electromagnetic valve 15.The manual ball valve 13 controls the natural gas air inlet situation into combustion general pipeline by rotary spool；
Pressure transmitter 14 can be made of load cell, measuring circuit and process connector three parts, can will press member by surveying
The electric signal that the physical pressure parameter of gas, liquid that part sensor is experienced etc. is transformed into standard runs controller for PLC
It reads；Gas electromagnetic valve 15 is the safe emergency disconnecting device of fuel gas pipeline, is connect with gas extinguishing fire alarm system, to send out
It is automatically closed when raw gas extinguishing fire.
Specifically, which is to be evenly distributed with 16 first combustions on cone-shaped structure and conical side surface
Expect spray orifice, the circular conical surface bus of the axis of first fuel jet orifice perpendicular to center fuel spray head 2, and the center fuel spray head
2 circular conical surface bus and the angle α of its axis are 30 °~60 °, it is therefore preferable to 45 °.
Specifically, eight go out combustion branch pipe 3 in 2 upstream vicinity of center fuel spray head and be uniformly distributed circumferentially, to help
In uniformly being burnt.
Air pipe line includes inner ring air swirl channel 4 and the air door 5, inner ring cyclone 6, outer ring air for controlling its aperture
Swirl channel 7, outer ring cyclone 8 and burning port sleeve 9.
Specifically, inner ring air swirl channel 4 and outer ring air swirl channel 7 are in inner ring cyclone 6 and outer ring eddy flow
8 downstream of device generates strong turbulence shear band, so that the channel that air is uniformly mixed in a short time with fuel.
Wherein, the outlet downstream that branch pipe 3 is arranged on inner ring air swirl channel 4 and outer ring air swirl channel 7 is fired out
And the upstream of burning port sleeve 9, and the discharge area in inner ring air swirl channel 4 is less than outer ring air swirl channel 7
Discharge area, wherein the part caliber for going out combustion branch pipe 3 outlet downstream that is located at outer ring air swirl channel 7 is larger and the portion
The second fuel jet orifice is opened up on the two sides semi circular surface divided and every goes out on combustion branch pipe 3 equably to open up 6 the second fuel jet orifices, and
And the part caliber that goes out combustion branch pipe 3 outlet downstream that is located at inner ring air swirl channel 4 is smaller and the two sides semicircle of the part
Fuel jet orifice is not opened up on face, wherein the aperture of the second fuel jet orifice is 1~2 times of the aperture of first fuel jet orifice, it is excellent
Selection of land is 1.7 times.
Specifically, air door 5 controls the aperture in inner ring air swirl channel 4, is realized by damper 5 different combustion-supporting
Air distribution is adjusted, and is realized combustion gas and the Quick uniform blending of air, is reduced NO to reachxIt pollutes and keeps fuel combustion abundant
Purpose.
Specifically, inner ring cyclone 6 and outer ring cyclone 8 are radial swirler and oppositely oriented, and the utility model is exactly
Strong turbulence shear band is generated using inner ring cyclone 6 and outer ring cyclone 8, mixing effect is enhanced, improves air and fuel
Mixing uniformity, to reduce the NO generated due to flame hot spotxIt pollutes and improves efficiency of combustion.
Specifically, the inner wall for port sleeve 9 of burning is tapered towards center and angle of throat β is 0~30 °, it is therefore preferable to and 20 °,
The strong turbulence shear band of middle varying strength is formed in the burning port sleeve 9.
Igniter includes the igniter 10 and ion flame detector 11 being arranged in outer ring air swirl channel 7.
Specifically, igniter head of the igniter 10 is arranged on out 3 side of combustion branch pipe.Currently used typical igniter
It can be following three types: electronic type pulse type ignitor, electronic type high-frequency and high-voltage igniter and the igniting of coil silicon steel chip
Device.
Specifically, the probe of ion flame detector 11 is arranged in burning port sleeve 9 and is included in ionic flame
In detector circuit, determine whether ignition operation succeeds by determining whether to detect flame.
PLC operation controller 12 carry out starting purging, ignition cycle, normal operation and shutdown parking and etc. and included
It is run in controller circuitry with the PLC of ion flame detector circuit in parallel.
Fig. 2 is according to the top view of the bispin burner of Fig. 1 of the utility model embodiment, so as to from another angle
Degree observes the bispin burner.
Similarly, Fig. 3 is according to the schematic cross-sectional view of another bispin burner of the utility model embodiment, figure
4 is according to the top views of the bispin burner of Fig. 3 of the utility model embodiment, wherein Fig. 3 and Fig. 4 it is different from Fig. 1 and Fig. 2 it
Place is only that inner ring cyclone 6 and outer ring cyclone 8 is all axial swirler and oppositely oriented, and other conditions are all the same.
In the prior art, the burner of various industrial gas furnaces used today is mostly the burning of simple diffusion formula, i.e.,
Fuel gas is ejected from a kind of big thick cartridge, and air direct current or single-stage eddy flow around cartridge come out, and eject
One fuel stream is difficult to be uniformly mixed in a short time with air stream, is easy to produce hot spot and flame localized hyperthermia, generates a large amount of
NOxAnd cause the fuel combustion not being uniformly mixed insufficient.Therefore, this traditional combustion method, which exists, generates a large amount of NOx
Pollution and the insufficient problem of fuel combustion, to generate a large amount of pollution.
In the another embodiment of the utility model, the prior art is improved, to provide a kind of burning control
Method processed.As shown in figure 5, it is according to the flow chart of the method for controlling combustion of the utility model embodiment, the Combustion System side
The specific steps of method include:
Step 501: connecting gas source, be 20KPa-40KPa by gas pressure regulation, it is therefore preferable to 25KPa, by hand
Dynamic ball valve is opened, and burner is powered on and open, and whether which runs controller detection combustion gas stagnation pressure value in range of set value
It is interior, if combustion gas stagnation pressure value not in the range of set value, audio communication alarm equipment alarm and burner is without any movement；
If the combustion gas stagnation pressure value follows the steps below in the range of set value:
Step 502: air blast frequency converter load value being adjusted to 100%, power supply runs controller circuitry by PLC to control
Air blower carries out purging and acts -1 minute 30 seconds, it is therefore preferable to 1 minute, be then turned off air blower and enter step 503；
Step 503: air blast frequency converter load value is adjusted to 20%-50%, it is therefore preferable to 30%, power supply is transported by PLC
Line control unit circuit powers on simultaneously and continues same time to control igniter and air blower, and such as 10-15 seconds, it is therefore preferable to 15
Second, after the two starts 2 seconds, power supply runs controller circuitry opening gas electromagnetic valve by PLC and is powered on to it until with point
Firearm and air blower power off simultaneously；
Step 504, when ion flame detector detects flame, ion flame detector closing of circuit, power supply passes through
Ion flame detector circuit is kept powered on state to control gas electromagnetic valve and air blower, is considered as and lights a fire successfully, igniting terminates
And enter step 505；
When flame is not detected in ion flame detector, ion flame detector circuit is disconnected, and power supply passes through ion fire
Flame detector circuit powers off gas electromagnetic valve and air blower, is considered as loss of ignition, with afterburner without any movement,
Burner is restarted, is restarted from step 502；
Step 505: after lighting a fire successfully, manual setting burner under the conditions of different load to work, in underload
Under service condition, air blast frequency converter load value is adjusted to 20%-40%, the air door in inner ring air swirl channel is closed and turns down
Manual ball valve；Under the conditions of heavy-duty service, air blast frequency converter load value is adjusted to 100%, open air door and is opened big manual
Ball valve；Under some load operating conditions between underrun condition and heavy-duty service condition, by damper with
And manual ball valve realizes different fuel and air distribution, to form the strong turbulence shearing of varying strength in burning port sleeve
Band；
Step 506: closing burner and close manual ball valve.
In this way, by the method for controlling combustion, present in the burner for solving various industrial gas furnaces used today
The a large amount of NO of generationxPollution and the insufficient problem of fuel combustion.
Although embodiments described above illustrate many details, however, these details should not be construed as it is practical to having advocated
It is novel or can claim content range limitation, and be only the explanation to feature specific to specific embodiment.
In conclusion the utility model embodiment is directed to burner and burning in various industrial gas furnaces used today
The problem of method, proposes a kind of bispin burner and its method for controlling combustion.The bispin burner utilizes twin-stage eddy flow
Device generates strong turbulence shear band, enhances mixing effect, improves the mixing uniformity of air and fuel, reduce due to fire
Flame hot spot and the NO generatedxIt pollutes and improves efficiency of combustion.
So far, attached drawing is had been combined the embodiment of the present disclosure is described in detail.According to above description, art technology
Personnel should have clear understanding to the disclosure.It will be appreciated, however, that appointing in all examples being illustrated and described herein
What occurrence should be construed as merely illustratively, and not as limitation, therefore, other examples of exemplary embodiment can
With different values.
It should be noted that in attached drawing or specification text, the implementation for not being painted or describing is affiliated technology
Form known to a person of ordinary skill in the art, is not described in detail in field.In addition, the definition to each element and not only limiting
Various specific structures, shape or the mode mentioned in embodiment, those of ordinary skill in the art can carry out simply more it
Change or replaces.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of each open aspect, In
Above in the description of the exemplary embodiment of the disclosure, each feature of the disclosure is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the disclosed method should not be interpreted as reflecting the following intention: i.e. claimed
The disclosure require more more than feature expressly recited in each claim features.More precisely, as following
As claims reflect, open aspect is all features less than single embodiment disclosed above.Therefore, it abides by
Thus the claims for following specific embodiment are expressly incorporated in the specific embodiment, wherein each claim itself
Separate embodiments as the disclosure.
Particular embodiments described above has carried out further in detail the purpose of the disclosure, technical scheme and beneficial effects
Describe in detail it is bright, it is all it should be understood that be not limited to the disclosure the foregoing is merely the specific embodiment of the disclosure
Within the spirit and principle of the disclosure, any modification, equivalent substitution, improvement and etc. done should be included in the guarantor of the disclosure
Within the scope of shield.
Claims (12)
1. a kind of bispin burner characterized by comprising
Fuel gas pipeline, including center fuel spray head；
Air pipe line, including inner ring air swirl channel and outer ring air swirl channel, under inner ring air swirl channel
It swims out of mouthful end ring to be arranged around the lower exit end of the center fuel spray head, and the lower exit in outer ring air swirl channel
End ring is arranged around the lower exit end in inner ring air swirl channel, inner ring air swirl channel and the outer ring air
Inner ring cyclone and outer ring cyclone, and the inner ring cyclone and outer ring cyclone rotation are respectively arranged in swirl channel
To opposite.
2. bispin burner according to claim 1, which is characterized in that the inner ring cyclone and the outer ring cyclone
It is axial swirler, or is radial swirler.
3. bispin burner according to claim 1, which is characterized in that the inner ring air swirl is additionally provided in channel
Control the air door of its aperture.
4. bispin burner according to claim 1, which is characterized in that the center fuel spray head be cone-shaped structure simultaneously
And multiple first fuel jet orifices are evenly distributed on conical side surface；The axis of first fuel jet orifice is fired perpendicular to the center
Expect the circular conical surface bus of spray head, and the angle α of the circular conical surface bus of the center fuel spray head and its axis be 30 °~
60°。
5. bispin burner according to claim 4, which is characterized in that the fuel gas pipeline further includes firing along the center
Expect that spray head circumferentially distributed more go out combustion branch pipe, it is described go out combustion branch pipe be arranged on inner ring air swirl channel and described outer
The outlet downstream of annular space cyclone circulation road.
6. bispin burner according to claim 5, which is characterized in that the outlet in inner ring air swirl channel
Product is less than the discharge area in outer ring air swirl channel；The branch pipe of combustion out is located at outer ring air swirl channel
The second fuel jet orifice is opened up on the part caliber two sides semi circular surface of outlet downstream, is opened on the branch pipe of combustion out.
7. bispin burner according to claim 6, which is characterized in that the branch pipe of combustion out is located at inner ring air rotation
Fuel jet orifice is not opened up on the part caliber two sides semi circular surface of the outlet downstream of circulation road, wherein the hole of second fuel jet orifice
Diameter is about 1~2 times of the aperture of first fuel jet orifice.
8. bispin burner according to claim 7, which is characterized in that further include burning port sleeve, the burning muzzle
Cylinder connect with the lower exit end in outer ring air swirl channel and is produced by the inner ring cyclone and the outer ring cyclone
The strong turbulence formation of shear bands of raw varying strength in the inner, and it is described burning port sleeve inner wall it is tapered towards center and receive
Contracting angle beta is 0~30 °.
9. bispin burner according to claim 8, which is characterized in that it further include igniter and ion flame detector,
Igniter head of the igniter is arranged on beside the branch pipe of combustion out, and the ion flame detector is arranged on ion
In flame detector circuit, and its probe is arranged in the burning port sleeve.
10. bispin burner according to claim 9, which is characterized in that it further include air blower, the outer ring air swirl
The upstream in channel is connect with the air blower, and the air blower connection air blast frequency converter is to adjust revolving speed.
11. bispin burner according to claim 10, which is characterized in that the fuel gas pipeline further include into combustion general pipeline,
It is described to be from upstream to downstream into combustion general pipeline and be disposed with manual ball valve, pressure transmitter and gas electromagnetic valve.
12. bispin burner according to claim 11, which is characterized in that further include PLC operation controller, the PLC
Operation controller is arranged in PLC operation controller circuitry, PLC operation controller and the gas electromagnetic valve, described
Igniter, the ion flame detector and the air blast frequency converter are electrically connected, and carry out pressure with the pressure transmitter
Data transmission connection, the bispin burner are additionally provided with audio communication alarm, simultaneously when combustion gas stagnation pressure value is not in range of set value
And when adjusting load fray-out of flame in operation, the PLC operation controller starts the audio communication alarm to sound the alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821928412.1U CN209726182U (en) | 2018-11-21 | 2018-11-21 | Bispin burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821928412.1U CN209726182U (en) | 2018-11-21 | 2018-11-21 | Bispin burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209726182U true CN209726182U (en) | 2019-12-03 |
Family
ID=68658092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821928412.1U Active CN209726182U (en) | 2018-11-21 | 2018-11-21 | Bispin burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209726182U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442403A (en) * | 2018-11-21 | 2019-03-08 | 中国科学院工程热物理研究所 | Bispin burner and its method for controlling combustion |
| CN111578283A (en) * | 2020-05-06 | 2020-08-25 | 郑州博纳热能设备有限公司 | Natural gas burner with low nitrogen oxide emission |
-
2018
- 2018-11-21 CN CN201821928412.1U patent/CN209726182U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442403A (en) * | 2018-11-21 | 2019-03-08 | 中国科学院工程热物理研究所 | Bispin burner and its method for controlling combustion |
| CN109442403B (en) * | 2018-11-21 | 2023-12-05 | 中国科学院工程热物理研究所 | Double-swirl burner and combustion control method thereof |
| CN111578283A (en) * | 2020-05-06 | 2020-08-25 | 郑州博纳热能设备有限公司 | Natural gas burner with low nitrogen oxide emission |
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