CN110145741A - A kind of oxygen-enriched burner suitable for a variety of calorific value of gas - Google Patents
A kind of oxygen-enriched burner suitable for a variety of calorific value of gas Download PDFInfo
- Publication number
- CN110145741A CN110145741A CN201910477187.7A CN201910477187A CN110145741A CN 110145741 A CN110145741 A CN 110145741A CN 201910477187 A CN201910477187 A CN 201910477187A CN 110145741 A CN110145741 A CN 110145741A
- Authority
- CN
- China
- Prior art keywords
- gas
- oxygen
- hole
- calorific value
- variety
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/32—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid using a mixture of gaseous fuel and pure oxygen or oxygen-enriched air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L1/00—Passages or apertures for delivering primary air for combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
- F23L7/007—Supplying oxygen or oxygen-enriched air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
- F23N1/007—Regulating fuel supply using mechanical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N3/00—Regulating air supply or draught
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/04—Casings; Linings; Walls; Roofs characterised by the form, e.g. shape of the bricks or blocks used
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
Abstract
The invention belongs to burner arts, are related to a kind of oxygen-enriched burner suitable for a variety of calorific value of gas, including gas passage, primary air channel, burner block, gas regulator；The primary air channel is set on the outside of the gas passage；Combustion chamber is equipped with gas exit plate；Primary air channel and gas passage with gas exit plate close to being connected and be connected to combustion chamber；The gas exit plate is equipped with through-hole；The gas regulator is arranged along the gas passage and matches with through-hole, for blocking or discharging through-hole, is adjusted into the gas volume of combustion chamber；Suitable for the burner of a variety of calorific value of gas, when calorific value of gas variation, can adjust automatically to guarantee flame performance, in combination with oxygen-enriched combustion technology, guarantee the ignition temperature of low-heat value gas, considerably increase the flexibility of heating producer gas supply.
Description
Technical field
The invention belongs to burner arts, are related to a kind of oxygen-enriched burner suitable for a variety of calorific value of gas.
Background technique
Burner is one of key equipment of smelting and heating, smelting and heating be main energy consumption process in steel rolling process it
One, the gas by-products that each production process of consumption steel mill generates, including blast furnace gas, coal gas of converter, coke-stove gas and outsourcing
Natural gas, liquefied petroleum gas etc..Smelting and heating requires gas calorific value stabilizing at present, is met with ensuring burner flame characteristic
Heating requirements, when calorific value of gas fluctuation is larger, burner deviates after design parameter that flame profile is poor, gas pressure is difficult before burner
To meet the requirements or gas-fired temperature cannot reach demand for heat, to solve this problem and only replace burner, this gives enterprise
Production bring larger impact, and the influence of calorific value of gas secondary undulation again can not be overcome.Steel mill's kinds of gas is more, and with production
Variation, the coal gas yield of different calorific values can also change therewith, and the calorific value of gas for supplying heating furnace can also change, this requires
The burner of heating furnace can satisfy large-scale calorific value of gas variation and fit under the premise of being changed without burner and not influencing production
Answer the burning of various calorific value of gas.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of burners suitable for a variety of calorific value of gas.
In order to achieve the above objectives, the invention provides the following technical scheme:
A kind of oxygen-enriched burner suitable for a variety of calorific value of gas, including gas passage, primary air channel, burner block, coal
Gas adjuster；The primary air channel is set on the outside of the gas passage；A combustion chamber is offered inside the burner block,
One end is equipped with gas exit plate；The primary air channel and the gas passage are close to one end of the gas exit plate
It is connected with gas exit plate and is connected to combustion chamber；The gas exit plate is equipped with through-hole；The gas regulator edge
The gas passage is arranged and matches with through-hole, and the extending direction activity setting along the gas passage is logical to block or discharge
Hole, adjustment are entered the gas volume of combustion chamber by the gas passage.
Optionally, the gas regulator includes cylinder, spring, push rod and baffle, and the baffle shape is led to described
Hole matches, and end is connected with push rod, and the push rod is connected by spring with cylinder, cylinder push the spring and compressed spring,
Baffle is moved to the direction close to gas exit plate, blocks through-hole；Cylinder is deflated, spring reset, and baffle is to far from gas exit
The direction of plate moves, and discharges through-hole.
Optionally, the through-hole is equipped with several, and different shape of through holes sizes are identical or different, the quantity of gas regulator
Match with the through-hole, the size of the baffle and the through-hole on gas regulator to match with any through-hole matches.
It optionally, further include the secondary-air passage being set on the outside of the primary air channel, the auxiliary air is logical
Road is connected with gas exit plate close to one end of the gas exit plate and is connected to combustion chamber.
Optionally, perforative oxygen channel is offered on the burner block, the oxygen channel passes through the auxiliary air
Channel setting.
Optionally, the baffle is equipped with refractory seals pad far from the side of the push rod.
Optionally, the through-hole edge is equipped with the groove to match with the baffle shape.
Optionally, each gas regulator independently controls.
It optionally, further include the igniter being arranged along gas passage axis.
Optionally, the igniter is high-energy sparking plug or ever-burning flame.
Optionally, center gas passage is additionally provided in the gas passage, be additionally provided on the gas exit plate in this
The center gas exit that heart gas passage is connected.
The beneficial effects of the present invention are:
1, it present invention can be suitably applied to the burning of different calorific value of gas, different coal gas corresponds to the spray of different quantity or size
Mouthful, realize the optimal spouting velocity of different calorific value of gas；When the variation of the calorific value of gas of burner, through-hole, nothing can be automatically switched
Need to change burner, it is ensured that flame performance does not influence to produce, and realizes distributing rationally for coal gas to greatest extent.
2, oxygen channel is set in the present invention, it is dense different oxygen can be adjusted according to calorific value of gas and manufacturing technique requirent
Degree, realizes energy-saving and emission-reduction under the premise of meeting thermal requirement.
Other advantages, target and feature of the invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.Target of the invention and other advantages can be realized by following specification and
It obtains.
Detailed description of the invention
To make the objectives, technical solutions, and advantages of the present invention clearer, the present invention is made below in conjunction with attached drawing excellent
The detailed description of choosing, in which:
Fig. 1 is nozzle structure schematic diagram of the present invention；
Fig. 2 is the gas passage schematic diagram of internal structure of preferred embodiment；
Fig. 3 is gas regulator structural schematic diagram.
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.It should be noted that diagram provided in following embodiment is only to show
Meaning mode illustrates basic conception of the invention, and in the absence of conflict, the feature in following embodiment and embodiment can phase
Mutually combination.
Wherein, the drawings are for illustrative purposes only and are merely schematic diagrams, rather than pictorial diagram, should not be understood as to this
The limitation of invention；Embodiment in order to better illustrate the present invention, the certain components of attached drawing have omission, zoom in or out, not
Represent the size of actual product；It will be understood by those skilled in the art that certain known features and its explanation may be omitted and be in attached drawing
It is understood that.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention；It is retouched in of the invention
In stating, it is to be understood that if there is the orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right", "front", "rear"
To be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description of the present invention and simplification of the description, rather than indicate or
It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore is described in attached drawing
The term of positional relationship only for illustration, is not considered as limiting the invention, for the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Fig. 1-Fig. 3 is please referred to, the element numbers in attached drawing respectively indicate: gas passage 1, gas exit plate 11, center coal
Gas exports 12, center gas passage 13, primary air channel 2, oxygen channel 3, secondary-air passage 4, burner block 6, combustion chamber
61, igniter 7, gas regulator 8, cylinder 81, spring 82, push rod 83, baffle 84, temperature-resistant heat insulating pad 85.
The present invention relates to a kind of oxygen-enriched burners suitable for a variety of calorific value of gas, including gas passage 1, primary air channel
2, burner block 6, gas regulator 8；The primary air channel 2 is set in 1 outside of gas passage；In the burner block 6
Portion offers a combustion chamber 61, and one end is equipped with gas exit plate 11；The primary air channel 2 and the gas passage 1
One end close to the gas exit plate 11 is connected with gas exit plate 11 and is connected to combustion chamber 61；The gas exit
Plate 11 is equipped with through-hole；The gas regulator 8 is arranged along the gas passage 1 and matches with through-hole, logical along the coal gas
To block or discharge through-hole, adjustment is entered the coal gas of combustion chamber 61 by the gas passage 1 for the extending direction activity setting in road 1
Amount.
Optionally, the gas regulator 8 includes cylinder 81, spring 82, push rod 83 and baffle 84,84 shape of baffle
Shape matches with the through-hole, and end is connected with push rod 83, and the push rod 83 is connected by spring 82 with cylinder 81, cylinder 81
Push the spring 82 and compressed spring 82, baffle 84 are moved to the direction close to gas exit plate 11, block through-hole；Cylinder 81 is put
Gas, spring 82 reset, and baffle 84 is moved to the direction far from gas exit plate 11, discharge through-hole；The through-hole is equipped with several,
Different shape of through holes sizes are identical or different, and the quantity of gas regulator 8 matches with the through-hole, match with any through-hole
Gas regulator 8 on the size of baffle and the through-hole match；It further include being set in 2 outside of primary air channel
Secondary-air passage 4, the secondary-air passage 4 are connected close to one end of the gas exit plate 11 with gas exit plate 11
And it is connected to combustion chamber 61.
Optionally, perforative oxygen channel 3 is offered on the burner block 6, the oxygen channel 3 passes through the secondary sky
Gas channel 4 is arranged；The baffle 84 is equipped with refractory seals pad far from the side of the push rod 83；The through-hole edge is equipped with
The groove to match with 84 shape of baffle；Each gas regulator 8 independently controls；It further include along 1 axis of gas passage
The igniter 7 of line setting；The igniter 7 is high-energy sparking plug or ever-burning flame, for the igniting of burner, or guarantees burner
Flame holding when cold operation；Center gas passage 13 is additionally provided in the gas passage 1, on the gas exit plate 11
It is additionally provided with the center gas exit 12 being connected with the center gas passage 13.
Specifically, the present embodiment need to adapt to the fuel of five kinds of calorific values, be provided with four groups of through-holes.For burner, to protect
Its power is demonstrate,proved, when calorific value of gas reduces, required gas volume should increase, and corresponding through-hole connection area should also be as increasing.
Therefore, for the present embodiment, center gas exit 12 is used only and is suitable for liquefied petroleum gas, 1 through-hole cooperation center coal gas goes out
Mouth 12 is suitable for natural gas, and 2 through-holes cooperation center gas exits 12 are suitable for coke-stove gas, and 3 through-holes cooperate center coal gas
Outlet 12 is suitable for mixed gas, and whole through-hole cooperation center gas exits 12 are suitable for blast furnace gas, and gas exit plate 11 exists
The groove to match with baffle 84 is equipped on the position of each through-hole.Four gas regulators 8, coal are provided in the present embodiment
Gas adjuster 8 is corresponded in position axially and radially with through-hole.
The amount of oxygen that oxygen channel 3 in this programme supplies burner is determined that oxygen makes by calorific value of gas and heating process
With adjustable in the process, the air capacity in primary air channel 2 and secondary-air passage 4 is also adjustable.Single unit system may be implemented pure
Oxygen burning, oxygen-enriched combusting or air-breathing burning.When burner is run, the automatic independent control of each gas regulator 8.When coal gas heat
When value increases, 81 air inlet of cylinder pushes push rod 83 to advance, and baffle 84 blocks the through-hole of corresponding position, and coal gas passes through center each issue
Channel 13 and remaining through-hole enter combustion chamber 61；When calorific value of gas reduces, cylinder 81 is deflated, and the reset of spring 82 makes push rod 83
It retreats, opens the through-hole of corresponding position, coal gas enters combustion chamber 61 by center gas passage 13 and the through-hole having already turned on；It pushes away
The quantity that bar 83 moves forward or back is determined that the purpose is to guarantee center gas passage 13 and opened the face of through-hole by calorific value of gas
Product should be the optimum value suitable for current calorific value of gas flow.
A kind of oxygen-enriched burner suitable for a variety of calorific value of gas of the invention, is applicable to the coal gas of a variety of calorific values, different
The coal gas of calorific value corresponds to different through-holes, when calorific value of gas variation when, can adjust automatically coal gas through-hole size, guarantee flame
Can, do not influence to produce, while in burner oxygen channel 3 is set, it can be achieved that different oxygen concentration oxygen-enriched combusting, to greatest extent
Ground meets the requirement of energy-saving and emission-reduction and optimization production.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of the technical program, should all be covered in the present invention
Scope of the claims in.
Claims (10)
1. a kind of oxygen-enriched burner suitable for a variety of calorific value of gas, it is characterised in that: including gas passage, primary air channel,
Burner block, gas regulator；The primary air channel is set on the outside of the gas passage；It is offered inside the burner block
One combustion chamber, one end are equipped with gas exit plate；The primary air channel and the gas passage go out close to the coal gas
One end of oralia is connected with gas exit plate and is connected to combustion chamber；The gas exit plate is equipped with through-hole；The coal
Gas adjuster is arranged along the gas passage and matches with through-hole, and the extending direction activity along the gas passage is arranged to seal
Stifled or release through-hole, adjustment are entered the gas volume of combustion chamber by the gas passage.
2. being suitable for the oxygen-enriched burner of a variety of calorific value of gas as described in claim 1, it is characterised in that: the coal gas is adjusted
Device includes cylinder, spring, push rod and baffle, and the baffle shape matches with the through-hole, and end is connected with push rod, institute
It states push rod to be connected by spring with cylinder, cylinder push the spring and compressed spring, baffle are transported to the direction close to gas exit plate
It is dynamic, block through-hole；Cylinder is deflated, spring reset, and baffle is moved to the direction far from gas exit plate, discharges through-hole.
3. being suitable for the oxygen-enriched burner of a variety of calorific value of gas as described in claim 1, it is characterised in that: the through-hole is equipped with
Several, different shape of through holes sizes are identical or different, and the quantity of gas regulator matches with the through-hole, with any through-hole
The size of the baffle and the through-hole on gas regulator to match matches.
4. being suitable for the oxygen-enriched burner of a variety of calorific value of gas as described in claim 1, it is characterised in that: further include being set in
Secondary-air passage on the outside of the primary air channel, the secondary-air passage close to the gas exit plate one end with
Gas exit plate is connected and is connected to combustion chamber.
5. being suitable for the oxygen-enriched burner of a variety of calorific value of gas as described in claim 4, it is characterised in that: on the burner block
Perforative oxygen channel is offered, the oxygen channel is arranged across the secondary-air passage.
6. being suitable for the oxygen-enriched burner of a variety of calorific value of gas as described in claim 1, it is characterised in that: the baffle is separate
The side of the push rod is equipped with refractory seals pad.
7. being suitable for the oxygen-enriched burner of a variety of calorific value of gas as described in claim 2, it is characterised in that: the through-hole edge
Equipped with the groove to match with the baffle shape.
8. being suitable for the oxygen-enriched burner of a variety of calorific value of gas as described in claim 1, it is characterised in that: each coal gas is adjusted
Device independently controls.
9. being suitable for the oxygen-enriched burner of a variety of calorific value of gas as described in claim 1, it is characterised in that: further include along coal gas
The igniter of passage axis setting.
10. being suitable for the oxygen-enriched burner of a variety of calorific value of gas as described in claim 9, it is characterised in that: the igniting dress
It is set to high-energy sparking plug or ever-burning flame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910477187.7A CN110145741A (en) | 2019-06-03 | 2019-06-03 | A kind of oxygen-enriched burner suitable for a variety of calorific value of gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910477187.7A CN110145741A (en) | 2019-06-03 | 2019-06-03 | A kind of oxygen-enriched burner suitable for a variety of calorific value of gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110145741A true CN110145741A (en) | 2019-08-20 |
Family
ID=67590250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910477187.7A Pending CN110145741A (en) | 2019-06-03 | 2019-06-03 | A kind of oxygen-enriched burner suitable for a variety of calorific value of gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110145741A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2385221Y (en) * | 1999-09-13 | 2000-06-28 | 孙昌楷 | Gas burner |
| DE202004012566U1 (en) * | 2004-03-04 | 2004-11-25 | Walter Brinkmann Gmbh & Co. Kg | Drying and heating arrangement for newly constructed casting ladle, comprises gas collection device around ladle cover connected to gas suction device |
| CN102472489A (en) * | 2009-07-24 | 2012-05-23 | Bsh博世和西门子家用电器有限公司 | Switch of a gas valve unit |
| CN103090056A (en) * | 2013-02-04 | 2013-05-08 | 绍兴恒大热能科技有限公司 | Pneumatic-control double-position gas valve |
| CN103343965A (en) * | 2013-07-12 | 2013-10-09 | 中冶南方(武汉)威仕工业炉有限公司 | Heating furnace system utilizing oxygen-enriched combustion |
| CN103411232A (en) * | 2013-08-15 | 2013-11-27 | 北京首钢国际工程技术有限公司 | Design and transformation method for double-heat-storage combustion system suitable for coal gas with different heat values |
| CN203489263U (en) * | 2013-07-10 | 2014-03-19 | 中国科学技术大学 | Oxygen-rich combustor |
| CN204084374U (en) * | 2014-10-09 | 2015-01-07 | 中冶南方(武汉)威仕工业炉有限公司 | Oxygen-enriched flameless gas burner |
| CN204084375U (en) * | 2014-10-09 | 2015-01-07 | 中冶南方(武汉)威仕工业炉有限公司 | Staged Oxygen-enriched Flameless Combustion Gas Burner |
| CN106122946A (en) * | 2016-08-31 | 2016-11-16 | 重庆赛迪热工环保工程技术有限公司 | A kind of Flat Flame Burner |
| CN206771339U (en) * | 2017-06-06 | 2017-12-19 | 宣化钢铁集团有限责任公司 | A kind of coal gas burner |
| CN108006640A (en) * | 2017-12-21 | 2018-05-08 | 靖江博鑫柯曼燃烧器制造有限公司 | One kind uses oxygen-enriched burner |
| CN109506237A (en) * | 2018-12-04 | 2019-03-22 | 重庆燃控科技有限公司 | A kind of oxygen enriching pure oxygen three uses burner |
| CN210511683U (en) * | 2019-06-03 | 2020-05-12 | 重庆赛迪热工环保工程技术有限公司 | Oxygen-enriched burner suitable for multiple heat value coal gas |
-
2019
- 2019-06-03 CN CN201910477187.7A patent/CN110145741A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2385221Y (en) * | 1999-09-13 | 2000-06-28 | 孙昌楷 | Gas burner |
| DE202004012566U1 (en) * | 2004-03-04 | 2004-11-25 | Walter Brinkmann Gmbh & Co. Kg | Drying and heating arrangement for newly constructed casting ladle, comprises gas collection device around ladle cover connected to gas suction device |
| CN102472489A (en) * | 2009-07-24 | 2012-05-23 | Bsh博世和西门子家用电器有限公司 | Switch of a gas valve unit |
| CN103090056A (en) * | 2013-02-04 | 2013-05-08 | 绍兴恒大热能科技有限公司 | Pneumatic-control double-position gas valve |
| CN203489263U (en) * | 2013-07-10 | 2014-03-19 | 中国科学技术大学 | Oxygen-rich combustor |
| CN103343965A (en) * | 2013-07-12 | 2013-10-09 | 中冶南方(武汉)威仕工业炉有限公司 | Heating furnace system utilizing oxygen-enriched combustion |
| CN103411232A (en) * | 2013-08-15 | 2013-11-27 | 北京首钢国际工程技术有限公司 | Design and transformation method for double-heat-storage combustion system suitable for coal gas with different heat values |
| CN204084374U (en) * | 2014-10-09 | 2015-01-07 | 中冶南方(武汉)威仕工业炉有限公司 | Oxygen-enriched flameless gas burner |
| CN204084375U (en) * | 2014-10-09 | 2015-01-07 | 中冶南方(武汉)威仕工业炉有限公司 | Staged Oxygen-enriched Flameless Combustion Gas Burner |
| CN106122946A (en) * | 2016-08-31 | 2016-11-16 | 重庆赛迪热工环保工程技术有限公司 | A kind of Flat Flame Burner |
| CN206771339U (en) * | 2017-06-06 | 2017-12-19 | 宣化钢铁集团有限责任公司 | A kind of coal gas burner |
| CN108006640A (en) * | 2017-12-21 | 2018-05-08 | 靖江博鑫柯曼燃烧器制造有限公司 | One kind uses oxygen-enriched burner |
| CN109506237A (en) * | 2018-12-04 | 2019-03-22 | 重庆燃控科技有限公司 | A kind of oxygen enriching pure oxygen three uses burner |
| CN210511683U (en) * | 2019-06-03 | 2020-05-12 | 重庆赛迪热工环保工程技术有限公司 | Oxygen-enriched burner suitable for multiple heat value coal gas |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6939130B2 (en) | High-heat transfer low-NOx combustion system | |
| US4657504A (en) | Combustion burner | |
| US5624253A (en) | Radiation burner | |
| CN201575462U (en) | Mixed pulverized coal and gas fuel burner for rotary kiln | |
| CA2467604C (en) | Apparatus and method for providing multiple stages of fuel | |
| CN101694297A (en) | Forced-draft burner and method for regularizing side-combustion high-temperature preheated air of square-box furnace | |
| CN1167229A (en) | Burner and combustion method in furnace | |
| CN209180943U (en) | A kind of inside smoke flows back low NOx self preheating burner | |
| CN102353054A (en) | Gas burner capable of adjusting premix | |
| CN102875012A (en) | Energy-saving type improved method for heating apparatus of disc automatic pipebender | |
| CN101457930B (en) | Method for burner and burner device | |
| CN110145741A (en) | A kind of oxygen-enriched burner suitable for a variety of calorific value of gas | |
| CN203375455U (en) | Preset type auxiliary combustion chamber combustor | |
| CN204786396U (en) | A self preheat formula naked light nozzle for oxygen boosting burning | |
| CN202209676U (en) | Coal spraying jet | |
| CN2890657Y (en) | Heat storage type pulse burning nozzle | |
| CN210511683U (en) | Oxygen-enriched burner suitable for multiple heat value coal gas | |
| CN104776434A (en) | Nozzle for blast furnace gas oven | |
| CN102338396B (en) | Ignition device of cutting torch | |
| CN204756926U (en) | High -efficient heat accumulation formula co -combustion ware | |
| CN2934926Y (en) | Combined wind cap | |
| CN208349339U (en) | A kind of lighter air-jet device with composite flame | |
| CN201672511U (en) | Pulverized coal burner | |
| CN103968384A (en) | Burner device with heat exchange conducted by means of high-temperature flue gas | |
| CN211040953U (en) | Auxiliary ignition multi-section control type full premix burner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |