CN105217932B - A kind of oblique flame combustion method of the polyoxy of Flat Glass Furnace and burner - Google Patents
A kind of oblique flame combustion method of the polyoxy of Flat Glass Furnace and burner Download PDFInfo
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- CN105217932B CN105217932B CN201510522526.0A CN201510522526A CN105217932B CN 105217932 B CN105217932 B CN 105217932B CN 201510522526 A CN201510522526 A CN 201510522526A CN 105217932 B CN105217932 B CN 105217932B
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- fuel
- burner
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- oxygen
- polyoxy
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/235—Heating the glass
- C03B5/2353—Heating the glass by combustion with pure oxygen or oxygen-enriched air, e.g. using oxy-fuel burners or oxygen lances
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
Abstract
The present invention relates to a kind of oblique flame combustion method of polyoxy of Flat Glass Furnace and burner, including dog-house, melting end, card neck, the cooling end being connected with each other successively；Breastwork is provided with the outside of melting end, breastwork is being each provided with an exhaust opening at the position of the dog-house left and right sides；The oblique flame burner of several polyoxies is also arranged at intervals with the breastwork left and right sides, the flame of the oblique flame burner of polyoxy and the angle of breastwork are in 30 ° 150 °, and the oblique flame burner of polyoxy includes spray gun and burner block, and spray gun includes oxygen lance and Fuel lance；The oblique flame burner of polyoxy also includes control unit, and control unit uses Discrete control, and the allocation proportion of fuel is conveyed according to each section of burner of the temperature curve setting of glass melter.Temperature field and airflow field in glass melter are optimized using the oblique flame combustion system of polyoxy, it is possible to increase heat exchange efficiency, reduce erosion of the flue gas to arch top, extend the service life of glass melter.
Description
Technical field
The present invention relates to glass melter technical field, more particularly to a kind of oblique flame combustion method of polyoxy of Flat Glass Furnace
And burner.
Background technology
Plate glass industry belongs to high energy consumption industry, and fuel cost occupies larger proportion in plate glass production.It is raw
The fuel of production glass mainly has：Heavy oil, coal tar, natural gas, coal gas, petroleum coke powder etc..Flat Glass Furnace is according to shaping side
Method is different, is divided into float glass process kiln, drawing kiln, horizontal drawing kiln and calendering kiln etc..Existing Flat Glass Furnace is generally empty using horizontal flame
Gas heat storage type combustion, is mainly made up of equipment such as regenerator, port, burner and reversing arrangements.Air honeycomb regenerator burning needs
Fire is changed by reversing arrangement timing, the heat exchange of flue gas and regenerator, combustion air and regenerator, recovery section heat energy is realized.
The unilateral burning of commutation causes kiln temperature skewness, and changes during fire, and moment loses flame in kiln, causes kiln temperature and kiln
Pressure fluctuation.The need for due to small furnace structure, it is necessary to occupy along the wider position of pool wall length direction, therefore, the arrangement of spray gun by
To limitation.
Oxygen content about 21% in air, nitrogen content about 78%, in combustion, only oxygen participates in combustion reaction,
Nitrogen is as just diluent, substantial amounts of nitrogen adsorption combustion reaction liberated heat, while nitrogen is anti-with oxygen at high temperature
A large amount of nitrogen oxides should be produced, and with fume emission into air, both cause energy waste, also cause the pollution of air.It is many
Oxygen burning uses pure oxygen combustion-supporting, it is to avoid the heat loss that nitrogen is caused, and has contained NOx generations, for glass melter energy-saving emission reduction
There is remarkable effect.Glass furnace is burnt compared with air honeycomb regenerator burns using polyoxy, is eliminated regenerator, port and is changed fiery system
System.Energy-saving notable, smoke discharge amount reduces 70% or so, and nitrogen oxide emission reduces about 80%~90%, therefore, grinds
Studying carefully the polyoxy combustion method and burner of a kind of new Flat Glass Furnace has important Research Significance.
The content of the invention
For deficiency of the prior art, it is an object of the invention to：A kind of oblique flame of the polyoxy of Flat Glass Furnace is provided
Combustion method and burner, optimize temperature field and airflow field in glass kiln, it is possible to increase heat exchange efficiency, reduce flue gas pair
The erosion on arch top, extends the service life of glass melter.
In order to achieve the above object, the present invention is adopted the following technical scheme that：
A kind of oblique flame burner of the polyoxy of Flat Glass Furnace, the polyoxy burner includes what is be connected with each other successively
Dog-house, melting end, card neck, cooling end；Breastwork is provided with the outside of the melting end, the breastwork is close to the dog-house
An exhaust opening is each provided with the position of the left and right sides；It is oblique that several polyoxies are also arranged at intervals with the breastwork left and right sides
Flame burner, the flame of the oblique flame burner of polyoxy is in 30 ° -150 ° with the angle of the breastwork, the oblique flame burning of polyoxy
Device includes spray gun and burner block, and the burner block is provided with the inclined spray gun mounting hole installed for the spray gun, the spray gun
Including oxygen lance and Fuel lance；The oxygen lance is connected with oxygen feeding pipe road, and the Fuel lance is supplied with fuel
It is connected to pipeline；The fuel feed line is that fuel gas feeding pipe, liquid fuel feeding pipe and solid fuel are supplied
To any one in pipeline；Wherein, the oxygen feeding pipe road is provided with stop valve, oxygen gauge, gas pressure maintaining valve, confession
Air pressure power transmitter, gas control valve, gas flowmeter, gas shut-off valve；The liquid fuel feeding pipe provided with filter,
Pressure-regulating valve, liquid supply pressure transmitter, liquid fuel stop valve, liquid fuel flowmeter, liquid fuel flow control valve, list
To valve；The fuel gas feeding pipe provided with gas pressure maintaining valve, supply gas pressure transmitter, gas control valve, gas flowmeter,
Gas shut-off valve；Feed powder storehouse, feed powder weighing device, air-transport system are additionally provided with the solid fuel feeding pipe；Institute
State polyoxy burner also include control unit, the control unit respectively with the oxygen feeding pipe road, the fuel feed line,
The control connection of instrument air pipe line；The control unit is additionally provided with switch board, and the control unit uses Discrete control, molten according to glass
Each section of burner of temperature curve setting of kiln conveys the allocation proportion of fuel.
As the further optimization of such scheme, the switch board includes touch-screen, the confession being connected with PLC
Electric system and instrument and meter for automation, by the supply gas pressure transmitter, fuel gas flow control valve, fuel gas flow
Meter, fuel gas stop valve, liquid supply pressure transmitter, liquid fuel stop valve, liquid fuel flowmeter, liquid fuel flow are adjusted
Save monitoring and control of the control and regulation realization of valve, check valve to the polyoxy burner.
As the further optimization of such scheme, the switch board also includes the pressure sensing being connected with PLC
Device and pressure warning unit, the pressure sensor is by detecting the supply gas pressure speed changer and the liquid supply pressure transmitter
Pressure signal and by the pressure signal feed back in the PLC, the PLC be provided with fuel feed line pressure
Pressure predetermined threshold value is previously provided with power comparison module, the pressure comparison module, is detected when the pressure sensor
When pressure signal exceedes the pressure predetermined threshold value, the pressure warning unit sounds the alarm or light flash.
As the further optimization of such scheme, it is additionally provided with the oxygen feeding pipe road and the fuel feed line
Deflation warning system, the deflation warning system is buzzer, one kind in fluorescent tube scintillator or combination.
As the further optimization of such scheme, the burner block is the cuboid burner block being made of refractory material,
The spout of the oxygen lance is straight tube shape or toroidal, and the oxygen lance is arranged in parallel in along the Fuel lance circumference
In the spray gun mounting hole.
As the further optimization of such scheme, the oxygen lance is divided into an oxygen rifle and secondary oxygen rifle, and described
Oxygen rifle and fuel gun can coaxial sleeve arrange that or 0~30 ° of angle of cut is independently arranged.
As the further optimization of such scheme, water coolers and spiral agitator are additionally provided with the card neck.
A kind of combustion method of the oblique flame burner of the polyoxy of Flat Glass Furnace, the combustion method includes following step
Suddenly：
(1) working of control unit, oxygen feeding pipe road and fuel feed line is opened and checks, if operation is just
Often, then feed powder is added into the melting end of Flat Glass Furnace by dog-house；
(2) treat the pressure at fuel feed pipe road direction Fuel lance for fuel, supplied at oxygen feeding pipe road direction oxygen lance
When the pressure of oxygen reaches predetermined value, light fuel generation thermal-flame and melt the feed powder, the angle of flame and breastwork
In 30 ° -150 °；The fused solution reverse flow for the flue gas produced and the feed powder of burning, and the melting furnaces are discharged by exhaust opening
Body；
(3) fused solution of the feed powder is cooled down by card neck into cooling end, completes the fusing of plate glass.
Compared with glass kiln burner of the prior art, fired using the polyoxy of tiltedly flame formula Flat Glass Furnace of the invention
Device is burnt to have the following advantages that：
1) overall simple in construction, the approximating unit kiln of melting furnaces, burner arrangement is flexible, oxygen rifle and fuel gun dismounting side
Just, easy access and replacing.
2) it is arranged in parallel, and is arranged with kiln wall in 30 ° of -150 ° of degree of tilts along fuel gun circumference by using secondary oxygen rifle,
So that length of flame increase, coverage rate is wide, glass metal is heated more continuous, and refining quality is good.And the arrangement of burner can be reduced,
Reduce cost.
3) tiltedly flame burning reduces the liquidate flue gas that causes of flame and floated, and reduces flue gas washing away and corroding to arch top.
4) tiltedly flame calory burning preferentially supplies feed end, shifts to an earlier date the fusing time of dog-house feed powder, reduces winged material；It is molten
The nonflame area of pond rear portion Xie Yan angles reduces the heat absorption of glass melting liquid so that enter cooling end temperature of glass liquid compared with
It is low, matched with production technology.
5) flue gas and glass metal reverse flow, fully, heat exchange efficiency is high, saves fuel for Btu utilization.
6) exhaust opening is arranged in batch feeding end breastwork both sides, and flue gas is obvious to low temperature feed powder pre-heat effect while smoke evacuation, contracting
Short feed powder fusing time, reduces exhaust gas temperature.
7) flue gas and glass metal reverse flow, reduce pollution of the flue dust to glass metal, make glass melting liquid purer.
8) tiltedly the burning of flame polyoxy can easily be accommodated and found curve, by adjust an oxygen rifle and secondary oxygen rifle oxygen supply ratio and
Flow velocity, to adjust the length of flame and width.Oxygen spray speed is controlled by adjusting oxygen pressure, the control of flame temperature is realized
System.So as to realize the change of kiln temperature curve.
9) tiltedly flame polyoxy combustion flame is stable, stable without commutation, furnace pressure, is conducive to fusing, the clarification of glass, reduces glass
Internal bubble, blub and striped.
10) by using automation control system, it can realize and whole burner total system is detected and controlled, drop
The low labor intensity of workman.
Brief description of the drawings
Accompanying drawing 1 is the oblique flame burner structural representation of polyoxy of Flat Glass Furnace of the present invention, the wherein oblique flame combustion of polyoxy
The angle of burner and breastwork is by taking 30 ° or 150 ° as an example.
Accompanying drawing 2 is that oxygen rifle, 0~30 ° of angle of cut of fuel gun of the invention independently arrange the oblique flame burner structural representation of polyoxy
Figure.
Accompanying drawing 3 is oxygen rifle of the present invention, the fuel gun coaxial sleeve arrangement oblique flame burner structural representation of polyoxy.
Accompanying drawing 4 is oxygen valve station of the present invention/gaseous fuel valve station structure schematic diagram.
Accompanying drawing 5 is liquid fuel valve station structure schematic diagram of the present invention,
Embodiment
1-5 uses polyoxy burner and its burning side of oblique flame formula Flat Glass Furnace to the present invention below in conjunction with the accompanying drawings
Method is described in detail.
A kind of oblique flame burner of the polyoxy of Flat Glass Furnace, the polyoxy burner includes what is be connected with each other successively
Dog-house 1, melting end 5, card neck 6, cooling end 7；The outside of the melting end 5 is provided with breastwork 4, and the breastwork 4 is close to institute
State and an exhaust opening 2 is each provided with the left and right sides position of dog-house 1；Also interval is set on the left and right sides of the breastwork 2
Be equipped with the oblique flame burner 3 of several polyoxies, the flame of the oblique flame burner 3 of polyoxy and the angle of the breastwork 4 in 30 °-
150 °, the oblique flame burner 3 of polyoxy includes spray gun and burner block 13, and the burner block is provided with inclined for spray gun peace
The spray gun mounting hole of dress, the spray gun includes oxygen lance 10,12 and Fuel lance 11；The oxygen lance and oxygen feeding pipe
Road is connected, and the Fuel lance is connected with fuel feed line；The fuel feed line be fuel gas feeding pipe,
Any one in liquid fuel feeding pipe and solid fuel feeding pipe；Wherein, the oxygen feeding pipe road, which is provided with, cuts
Only valve 14, oxygen gauge 15, gas pressure maintaining valve 16, supply gas pressure transmitter 17, gas control valve 18, gas flowmeter 19,
Gas shut-off valve 20；The liquid fuel feeding pipe provided with filter 21, pressure-regulating valve 22, liquid supply pressure transmitter 23,
Liquid fuel stop valve 24, liquid fuel flowmeter 25, liquid fuel flow control valve 26, check valve 27；The fuel gas
Feeding pipe provided with stop valve 14, gas pressure gage 15, gas pressure maintaining valve 16, supply gas pressure transmitter 17, gas control valve 18,
Gas flowmeter 19, gas shut-off valve 20；Be additionally provided with the solid fuel feeding pipe feed powder storehouse, feed powder weighing device,
Air-transport system；The polyoxy burner also include control unit, the control unit respectively with the oxygen feeding pipe road, institute
State fuel feed line, the control connection of instrument air pipe line；The control unit is additionally provided with switch board, and the control unit is using segmentation
Control, according to the allocation proportion of each section of fuel of the temperature curve setting of glass melter.The switch board is included and PLC
Touch-screen, electric power system and the instrument and meter for automation being connected, by the supply gas pressure transmitter, fuel gas Flow-rate adjustment
Valve, fuel gas flowmeter, fuel gas stop valve, liquid supply pressure transmitter, liquid fuel stop valve, liquid fuel flow
Meter, the control and regulation of liquid fuel flow control valve, check valve realize the monitoring and control to the polyoxy burner.It is described
Switch board also includes the pressure sensor and pressure warning unit being connected with PLC, and the pressure sensor passes through inspection
Survey the pressure signal of the supply gas pressure transmitter and the liquid supply pressure transmitter and the pressure signal is fed back into the PLC
It is provided with fuel feed line pressure comparison module, the pressure comparison module and pre-sets in controller, the PLC
There is pressure predetermined threshold value, when the pressure signal that the pressure sensor is detected exceedes the pressure predetermined threshold value, the pressure
Power warning device sounds the alarm or light flash.It is additionally provided with the oxygen feeding pipe road and the fuel feed line
Deflation warning system, the deflation warning system is buzzer, one kind in fluorescent tube scintillator or combination.The burner block is
The cuboid burner block being made of refractory material, the spout of the oxygen lance is straight tube shape or toroidal, the oxygen
Spray gun is along the Fuel lance circumference in the spray gun mounting hole.The oxygen lance is divided into an oxygen rifle 10 and secondary
Oxygen rifle 12, and an oxygen rifle and fuel gun can coaxial sleeve arrange that or 0~30 ° of angle of cut is independently arranged；Secondary oxygen
Rifle is arranged in parallel along combustion rifle circumference.Water coolers 8 and spiral agitator 9 are additionally provided with the card neck.
A kind of combustion method of the oblique flame burner of the polyoxy of Flat Glass Furnace, the combustion method includes following step
Suddenly：
(1) working of control unit, oxygen feeding pipe road and fuel feed line is opened and checks, if operation is just
Often, then feed powder is added into the melting end of Flat Glass Furnace by dog-house；
(2) treat the pressure at fuel feed pipe road direction Fuel lance for fuel, supplied at oxygen feeding pipe road direction oxygen lance
When the pressure of oxygen reaches predetermined value, light fuel generation thermal-flame and melt the feed powder, the angle of flame and breastwork
In 30 ° -150 °；The fused solution reverse flow for the flue gas produced and the feed powder of burning, and the melting furnaces are discharged by exhaust opening
Body；
(3) fused solution of the feed powder is cooled down by card neck into cooling end, completes the fusing of plate glass.
In the present invention, an oxygen is sprayed at a high speed with fuel by spout, it is ensured that the stability of root flame, combustion flame
Depart from 30~50cm of burner block and breastwork, protect burner block and breastwork not by flame calcination.Secondary oxygen rifle is along fuel gun circumference
Parallel arrangement so that secondary oxygen and fuel do not have an obvious mixing point in kiln, secondary oxygen from nozzle high speed spray when, rapidly
Volume inhales surrounding flue gas, is diluted oxygen concentration, and many oxygen conditions of formation in kiln, the oxygen sprayed at a high speed are while volume inhales surrounding
Flue gas while with fuel mixed combustion so that flame coverage rate is big, and kiln temperature is evenly distributed.
Flame and high-temperature flue gas are attached at metal level, and heat preferentially passes to glass metal, improve the fusing of glass metal
Speed and refining quality, and temperature is relatively low at arch top and both sides breastwork.In addition, the exhaust gas volumn that polyoxy burning is produced greatly reduces,
So that flue gas residence time in kiln is long, exhaust gas temperature and flue gas velocity are reduced, flue gas is reduced to arch top and breastwork
Wash away, effectively protect top arch and breastwork, extend the glass melter life-span.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using this hair
It is bright.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiment without passing through performing creative labour.Therefore, the invention is not restricted to implementation here
Example, those skilled in the art do not depart from improvement that scope made and change all should be according to the announcement of the present invention
Within protection scope of the present invention.
Claims (2)
1. a kind of oblique flame burner of the polyoxy of Flat Glass Furnace, it is characterised in that：The oblique flame burner of polyoxy includes
Dog-house (1), melting end (5), card neck (6), the cooling end (7) being connected with each other successively；It is provided with the outside of the melting end (5)
Breastwork (4), the breastwork (4) is being each provided with an exhaust opening (2) at the left and right sides position of the dog-house (1)；
The oblique flame burner of several polyoxies (3), the oblique flame burning of polyoxy are also arranged at intervals with the left and right sides of the breastwork (4)
The flame of device (3) is in 30 ° -150 ° with the angle of the breastwork (4), and the oblique flame burner of polyoxy (3) includes spray gun and burner
Brick (13), the burner block includes oxygen lance provided with the inclined spray gun mounting hole installed for the spray gun, the spray gun
(10,12) and Fuel lance (11)；The oxygen lance is connected with oxygen feeding pipe road, and the Fuel lance is supplied with fuel
Pipeline is connected；The fuel feed line is fuel gas feeding pipe, liquid fuel feeding pipe and solid fuel supply
Any one in pipeline；Wherein, the oxygen feeding pipe road is steady provided with stop valve (14), oxygen gauge (15), gas
Pressure valve (16), supply gas pressure transmitter (17), gas control valve (18), gas flowmeter (19), gas shut-off valve (20)；It is described
Liquid fuel feeding pipe is provided with filter (21), pressure-regulating valve (22), liquid supply pressure transmitter (23), liquid fuel cut-out
Valve (24), liquid fuel flowmeter (25), liquid fuel flow control valve (26), check valve (27)；The fuel gas supply
Pipeline is provided with gas pressure maintaining valve (16), supply gas pressure transmitter (17), gas control valve (18), gas flowmeter (19), gas
Stop valve (20)；Feed powder storehouse, feed powder weighing device, air-transport system are additionally provided with the solid fuel feeding pipe；Institute
Stating the oblique flame burner of polyoxy also includes control unit, and the control unit is supplied with the oxygen feeding pipe road, the fuel respectively
Pipeline, the control connection of instrument branch pipeline；The control unit is additionally provided with switch board, and the control unit uses Discrete control, according to
Each section of burner of temperature curve setting of glass melter conveys the allocation proportion of fuel；
The switch board includes touch-screen, electric power system and the instrument and meter for automation being connected with PLC, by described
Supply gas pressure transmitter, fuel gas flow control valve, fuel gas flowmeter, fuel gas stop valve, liquid supply pressure pick-up
Device, liquid fuel stop valve, liquid fuel flowmeter, liquid fuel flow control valve, the control and regulation of check valve are realized to institute
State the monitoring and control of the oblique flame burner of polyoxy；
The switch board also includes the pressure sensor and pressure warning unit being connected with PLC, the pressure sensing
Device is by detecting the pressure signal of the supply gas pressure transmitter and the liquid supply pressure transmitter and feeding back the pressure signal
To the PLC, fuel feed line pressure comparison module, the pressure comparison module are provided with the PLC
In be previously provided with pressure predetermined threshold value, the pressure signal detected when the pressure sensor exceedes the pressure predetermined threshold value
When, the pressure warning unit sounds the alarm or light flash；
Deflation warning system, the deflation warning system are additionally provided with the oxygen feeding pipe road and the fuel feed line
For one kind in buzzer, fluorescent tube scintillator or combination；
The burner block is the cuboid burner block being made of refractory material, and the spout of the oxygen lance is straight tube shape or loudspeaker
The degree of lip-rounding, the oxygen lance is along the Fuel lance circumference in the spray gun mounting hole；
The oxygen lance is divided into an oxygen rifle (10) and secondary oxygen rifle (12), and an oxygen rifle and fuel gun arrangement side
Formula is that coaxial sleeve is arranged or independently arranged with 0~30 ° of angle of cut；
Water coolers (8) and spiral agitator (9) are additionally provided with the card neck.
2. a kind of use a kind of burning side of the oblique flame burner of the polyoxy of Flat Glass Furnace according to claim 1
Method, it is characterised in that the combustion method comprises the following steps：
(1) working of control unit, oxygen feeding pipe road and fuel feed line is opened and checks, if normal operation,
Feed powder is then added into the melting end of Flat Glass Furnace by dog-house；
(2) treat at fuel feed pipe road direction Fuel lance for oxygen at the pressure of fuel, oxygen feeding pipe road direction oxygen lance
Pressure when reaching predetermined value, light fuel and produce thermal-flame and melt the feed powder, the angle of flame and breastwork is in
30°-150°；The fused solution reverse flow for the flue gas produced and the feed powder of burning, and the melting furnaces are discharged by exhaust opening
Body；
(3) fused solution of the feed powder is cooled down by card neck into cooling end, completes the fusing of plate glass.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510522526.0A CN105217932B (en) | 2015-08-24 | 2015-08-24 | A kind of oblique flame combustion method of the polyoxy of Flat Glass Furnace and burner |
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| CN201510522526.0A CN105217932B (en) | 2015-08-24 | 2015-08-24 | A kind of oblique flame combustion method of the polyoxy of Flat Glass Furnace and burner |
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Families Citing this family (5)
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| CN106116109A (en) * | 2016-06-22 | 2016-11-16 | 巨石集团有限公司 | A kind of cell furnace and the method for glass smelting |
| CN106082595A (en) * | 2016-08-10 | 2016-11-09 | 桐乡华锐自控技术装备有限公司 | A kind of glass fiber kiln pure oxygen burning system and control method thereof |
| CN113429116B (en) * | 2021-06-11 | 2023-02-03 | 秦皇岛玻璃工业研究设计院有限公司 | Gradient oxygen-increasing low-NOx combustion device and process for float glass melting furnace |
| CN114538752B (en) * | 2022-01-12 | 2023-07-21 | 北京正兴鸿业金属材料有限公司 | Total oxygen combustion electric heating system for large-scale float plate glass production |
| CN115677178A (en) * | 2022-11-24 | 2023-02-03 | 秦皇岛玻璃工业研究设计院有限公司 | Combustion method of glass kiln |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3718276A1 (en) * | 1987-05-30 | 1988-12-08 | Sorg Gmbh & Co Kg | GLASS MELTING STOVE |
| CN2503066Y (en) * | 2001-09-25 | 2002-07-31 | 马永健 | Side-flame counterflow heating type glass tank furnace |
| CN102730938B (en) * | 2012-06-14 | 2014-06-18 | 济南大学 | Optimization method of total oxygen combustion kiln spray gun layout |
| CN104501163B (en) * | 2014-12-11 | 2017-01-25 | 王立臣 | Oxygen-rich gas combustion device and oxygen-rich gas combustion method |
| CN205076971U (en) * | 2015-08-24 | 2016-03-09 | 王立臣 | Oblique flame burner of polyoxy of sheet glass melting furnace |
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