CN106698896A - Environment-friendly, highly-efficient and heat-exchangeable glass melting furnace and production method - Google Patents
Environment-friendly, highly-efficient and heat-exchangeable glass melting furnace and production method Download PDFInfo
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- CN106698896A CN106698896A CN201611013536.2A CN201611013536A CN106698896A CN 106698896 A CN106698896 A CN 106698896A CN 201611013536 A CN201611013536 A CN 201611013536A CN 106698896 A CN106698896 A CN 106698896A
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- Prior art keywords
- oxygen
- melting
- air
- area
- heat exchanger
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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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2211/00—Heating processes for glass melting in glass melting furnaces
- C03B2211/30—Heating processes for glass melting in glass melting furnaces introducing oxygen into the glass melting furnace separately from the fuel
Abstract
The invention relates to an environment-friendly, highly-efficient and heat-exchangeable glass melting furnace and a production method. The glass melting furnace is divided into 3 areas in a lengthwise direction: a first feeding and premelting area has the following functions: adding raw materials from any part of the area, absorbing the heat of a combustion product flowing from a second melting, homogenizing and clarifying area, premelting the raw materials, allowing the premelted raw materials to flow into the second area for melting, homogenizing and clarifying, and discharging a cooled combustion product to a heat exchanger at the exterior of the furnace from the end head of the melting furnace; the second area has the following functions: spraying a fuel from any part of the area, allowing the fuel to perpendicularly intersect with air or oxygen from a third cooling area of the furnace and carrying out mixed combustion, heating a glass liquid flowing from the first area to a temperature needed for homogenizing and clarifying, allowing the heated glass liquid to flow into the third area, and allowing a generated high-temperature combustion product to enter the first area; and the third area has the following functions: cooling the glass liquid flowing from the second area to a temperature needed for shape formation, allowing the cooled glass liquid to flow out of the furnace, wherein the glass liquid is cooled mainly by spraying air or oxygen of the heat exchanger from the terminal end of the area besides heat dissipation of a melt, and allowing heated air or oxygen to enter the second area for combustion supporting. The environment-friendly, highly-efficient and heat-exchangeable glass melting furnace provided by the invention has the advantages of low tail gas emission temperature, insusceptibility to ablating a furnace-gas heat-exchange device, easy cooling of the cooling area and high production efficiency.
Description
Technical field
The present invention relates to a kind of glass-melting furnace, more particularly to a kind of environment-friendly high-efficiency energy recuperative pot furnace and producer
Method.
Background technology
On the one hand there is furnace gas temperature easy ablation Heat Room high or regenerator and the waste of discharge in existing glass-melting furnace
The energy and it is unfavorable for the problem of tail gas environmental protection disposal, and, also have that cooling zone cooling difficulty is big, influence production efficiency problem.
The content of the invention
Present invention aim to overcome that the drawbacks described above of prior art, there is provided a kind of tail gas discharge temperature is low, will not ablation
The environment-friendly high-efficiency energy recuperative pot furnace that furnace gas heat-exchange apparatus, cooling zone are easily lowered the temperature, production efficiency is high, the object of the invention exists
It is the production method that the glass-melting furnace is provided.
Above-mentioned purpose is realized, environment-friendly high-efficiency energy recuperative pot furnace of the present invention is matched somebody with somebody on the breastwork in slender type glass melting pond
Charge door and furnace gas outlet are equipped with, in 3 areas of length direction point：The first pre- melting zone function of charging is at any position in this area
The heat for adding raw material to absorb the combustion product flowed into from the second fusing homogenizing settling section simultaneously will flow into second after raw material fritting
Fusing homogenizing settling section is melted, is homogenized, is clarified, the combustion product that discharge has been lowered the temperature in smelting furnace termination to stove external heat exchanger；
Second fusing homogenizing settling section function is to spray into air or oxygen that fuel comes with the cooling zone of smelting furnace the 3rd at any position in this area
Gas is intersected vertically mixed combustion, and the glass metal that will be flowed into from the first pre- melting zone of charging will be flowed into after being heated up to temperature needed for homogenizing clarification
3rd cooling zone, produced high-temperature combustion product enters the first pre- melting zone of charging；3rd cooling zone function is that will be melted from second
Change needed for the glass metal that homogenizing settling section flows into is cooled to shaping and flows out smelting furnace after temperature, mainly by from local area in addition to body of heater radiates
End sprays into the air or oxygen come from heat exchanger and cools down glass metal, and air or oxygen is heated after heating up and flows into the second fusing homogenizing
Settling section is combustion-supporting.The air or oxygen stream axis that air or oxygen spray gun sprays hangs down with the fuel jet axis that Fuel lance sprays
It is straight to intersect or be vertically staggered.When being vertically staggered, the air or oxygen stream axis that air or oxygen spray gun sprays is below or above combustion
The fuel jet axis that material spray gun sprays.With tail gas discharge temperature it is low, will not ablation furnace gas heat-exchange apparatus, cooling zone it is easy
Cooling, production efficiency advantage high.
Used as optimization, horizontal slender type glass melting pond one end short side breastwork matches somebody with somebody a furnace gas outlet of UNICOM's heat exchanger,
The air or oxygen spray gun that the configuration of other end short side breastwork is multiple side by side, preheated to air or oxygen by the heat exchanger；With stove
Gas outlet relative the melting tank other end short side configuration discharging channel or dog-hole, match somebody with somebody on the breastwork of the second fusing homogenizing settling section
Multiple Fuel lances relative side by side before and after putting, the discharging channel of the second fusing homogenizing settling section or dog-hole side are the of melting tank
Three cooling zones, the second fusing homogenizing settling section opposite side relative with the 3rd cooling zone is multiple phases side by side before and after configuration on breastwork
To the first pre- melting zone of charging of charge door；The first pre- melting zone of charging and the second fusing homogenizing settling section and the 3rd cooling zone longitudinal direction width
Degree is identical or different.Combustion-supporting gas：The preferred oxygen of air or oxygen.It is preferred that the first pre- melting zone of charging is longitudinally wide and being more than second and melting
Change homogenizing settling section longitudinally wide.It is preferred that the 3rd cooling zone it is longitudinally wide be less than the second fusing homogenizing settling section it is longitudinally wide.It is excellent
Selecting the pre- melting zone of the first charging, longitudinally wide to be more than the second fusing homogenizing settling section longitudinally wide and the 3rd cooling zone is longitudinally wide small
It is longitudinally wide in the second fusing homogenizing settling section.
Used as optimization, the bottom of pond face of cooling zone is higher than the pre- melting zone of charging and the bottom of pond of fusing homogenizing settling section.Cooling zone pond
It is sloped transition or perpendicular wall transition between bottom and fusing homogenizing settling section bottom of pond.
As optimization, combustion-supporting gas：The preferred oxygen of air or oxygen；Feed pre- melting zone charge door can select one or select appoint
Meaning multiselect fits over before and after the pre- melting zone of charging on breastwork, feeds on pre- melting zone heat exchanger pleurobranch wall, feeds on pre- melting zone roof.
As optimization, the low level cigarette of the high-order gas approach of the furnace gas outlet UNICOM heat exchanger, flue gas from heat exchanger
Gas outlet discharge；Air or oxygen source is from the low level air or oxygen import introducing of heat exchanger, the high-order air or oxygen of heat exchanger
Gas is exported by being incubated air or oxygen spray gun described in delivery pipe UNICOM.
The production method of environment-friendly high-efficiency energy recuperative pot furnace of the present invention is matched somebody with somebody on the breastwork in slender type glass melting pond
Charge door and furnace gas outlet are put, in 3 areas of length direction point：The first pre- melting zone function of charging is to add at any position in this area
Enter raw material while the heat for absorbing the combustion product flowed into from the second fusing homogenizing settling section will melt in inflow second after raw material fritting
Change homogenizing settling section to be melted, be homogenized, clarified, the combustion product that discharge has been lowered the temperature in smelting furnace termination to stove external heat exchanger；The
Two fusing homogenizing settling section functions are to spray into the air or oxygen that fuel comes with the cooling zone of smelting furnace the 3rd at any position in this area
Intersect vertically mixed combustion, and the glass metal that will be flowed into from the first pre- melting zone of charging be heated up to be flowed into after temperature needed for homogenizing clarification the
Three cooling zones, produced high-temperature combustion product enters the first pre- melting zone of charging；3rd cooling zone function is that will be melted from second
It is homogenized after the glass metal of settling section inflow is cooled to temperature needed for shaping and flows out smelting furnace, mainly by last from local area in addition to body of heater radiates
End spray into from heat exchanger come air or oxygen cool down glass metal, air or oxygen be heated intensification after flow into second fusing homogenizing it is clear
Clear area is combustion-supporting.The air or oxygen stream axis that air or oxygen spray gun sprays is vertical with the fuel jet axis that Fuel lance sprays
Intersect or be vertically staggered.When being vertically staggered, the air or oxygen stream axis that air or oxygen spray gun sprays is below or above fuel
The fuel jet axis that spray gun sprays.With tail gas discharge temperature it is low, will not ablation furnace gas heat-exchange apparatus, cooling zone easily drop
Temperature, production efficiency advantage high.
Used as optimization, horizontal slender type glass melting pond one end short side breastwork matches somebody with somebody a furnace gas outlet of UNICOM's heat exchanger,
The air or oxygen spray gun that the configuration of other end short side breastwork is multiple side by side, preheated to air or oxygen by the heat exchanger；With stove
Gas outlet relative the melting tank other end short side configuration discharging channel or dog-hole, match somebody with somebody on the breastwork of the second fusing homogenizing settling section
Multiple Fuel lances relative side by side before and after putting, the discharging channel of the second fusing homogenizing settling section or dog-hole side are the of melting tank
Three cooling zones, the second fusing homogenizing settling section opposite side relative with the 3rd cooling zone is multiple phases side by side before and after configuration on breastwork
To the first pre- melting zone of charging of charge door；The first pre- melting zone of charging and the second fusing homogenizing settling section and the 3rd cooling zone longitudinal direction width
Degree is identical or different.Combustion-supporting gas：The preferred oxygen of air or oxygen.It is preferred that the first pre- melting zone of charging is longitudinally wide and being more than second and melting
Change homogenizing settling section longitudinally wide.It is preferred that the 3rd cooling zone it is longitudinally wide be less than the second fusing homogenizing settling section it is longitudinally wide.It is excellent
Selecting the pre- melting zone of the first charging, longitudinally wide to be more than the second fusing homogenizing settling section longitudinally wide and the 3rd cooling zone is longitudinally wide small
It is longitudinally wide in the second fusing homogenizing settling section.
Used as optimization, the bottom of pond face of cooling zone is higher than the pre- melting zone of charging and the bottom of pond of fusing homogenizing settling section.Cooling zone pond
It is sloped transition or perpendicular wall transition between bottom and fusing homogenizing settling section bottom of pond.
As optimization, combustion-supporting gas：The preferred oxygen of air or oxygen；Feed pre- melting zone charge door can select one or select appoint
Meaning multiselect fits over before and after the pre- melting zone of charging on breastwork, feeds on pre- melting zone heat exchanger pleurobranch wall, feeds on pre- melting zone roof.
As optimization, the low level cigarette of the high-order gas approach of the furnace gas outlet UNICOM heat exchanger, flue gas from heat exchanger
Gas outlet discharge；Air or oxygen source is from the low level air or oxygen import introducing of heat exchanger, the high-order air or oxygen of heat exchanger
Gas is exported by being incubated air or oxygen spray gun described in delivery pipe UNICOM.
After adopting the above technical scheme, there is tail gas to discharge for environment-friendly high-efficiency energy recuperative pot furnace of the present invention and production method
Temperature is low, will not ablation furnace gas heat-exchange apparatus, the advantage that cooling zone easily lowers the temperature, production efficiency is high.
Brief description of the drawings
Fig. 1 is the schematic diagram of environment-friendly high-efficiency energy recuperative pot furnace of the present invention and production method.
Specific embodiment
Environment-friendly high-efficiency energy recuperative pot furnace of the present invention is that charge door and stove are configured on the breastwork in slender type glass melting pond
Gas outlet, it is characterised in that in 3 areas of length direction point：The first pre- melting zone function of charging is to be added at any position in this area
The heat of the combustion product that raw material absorption simultaneously is flowed into from the second fusing homogenizing settling section will flow into the second fusing after raw material fritting
Homogenizing settling section is melted, is homogenized, is clarified, the combustion product that discharge has been lowered the temperature in smelting furnace termination to stove external heat exchanger；Second
Fusing homogenizing settling section function is to spray into fuel at any position in this area to be hung down with the next air or oxygen in the cooling zone of smelting furnace the 3rd
Directly intersecting mixed combustion, the 3rd is flowed into after the glass metal flowed into from the first pre- melting zone of charging is heated up into temperature needed for homogenizing clarification
Cooling zone, produced high-temperature combustion product enters the first pre- melting zone of charging；3rd cooling zone function is will be equal from the second fusing
Change needed for the glass metal that settling section flows into is cooled to shaping and flow out smelting furnace after temperature, mainly by from local area end in addition to body of heater radiates
Spray into the air or oxygen come from heat exchanger and cool down glass metal, air or oxygen is heated after heating up and flows into the second fusing homogenizing clarification
Area is combustion-supporting.
Specifically as illustrated, being configured with charge door 2 and furnace gas outlet 3 on the breastwork in type glass melting pond 1 of growing crosswise, it is special
Part is not grow crosswise an one end furnace gas outlet 3 of the short side breastwork with UNICOM's heat exchanger 4 of type glass melting pond 1, the other end
The air or oxygen spray gun 5 that the configuration of short side breastwork is multiple side by side, preheated to air or oxygen by the heat exchanger 4；Arranged with furnace gas
The 3 relative other end short side of melting tank 1 configuration discharging channel 6 or dog-holes are exported, the lateral middle of melting tank 1 is before being configured on breastwork
Second fusing homogenizing settling section 11 of multiple Fuel lances 7 relative side by side afterwards, the discharging channel 6 of the second fusing homogenizing settling section 11 or
Dog-hole side is the 3rd cooling zone 12 of melting tank 1, second fusing homogenizing another relative with the 3rd cooling zone 12 of settling section 11
Side is the first pre- melting zone 10 of charging of multiple charge doors 2 relative side by side before and after configuration on breastwork；The first pre- melting zone 10 of charging and the
Two fusing homogenizing settling section 11 and the 3rd cooling zones 12 are longitudinally wide identical or different.The air that air or oxygen spray gun 5 sprays
Or oxygen stream axis intersects vertically with the fuel jet axis that Fuel lance 7 sprays or vertical is staggered.It is vertical when being staggered, air or
The air or oxygen stream axis that oxygen lance 5 sprays is below or above the fuel jet axis that Fuel lance 7 sprays.Combustion-supporting gas
Body：The preferred oxygen of air or oxygen.It is preferred that longitudinally wide the second fusing homogenizing settling section 11 that is more than in the first pre- melting zone 10 of charging is indulged
To width.It is preferred that the 3rd cooling zone 12 is longitudinally wide, and to be less than the second fusing homogenizing settling section 11 longitudinally wide.It is preferred that the first charging
Pre- melting zone 10 is longitudinally wide to be more than that the second fusing homogenizing settling section 11 is longitudinally wide and the 3rd cooling zone 12 is longitudinally wide is less than the
Two fusing homogenizing settling sections 11 are longitudinally wide.
Specifically feed and configure multiple charge doors 2 before or after pre- melting zone 10 on breastwork.More specifically feed before pre- melting zone 10
Or configure three charge doors 2 on rear breastwork.
Specifically the bottom of pond face of cooling zone 12 is higher than the pre- melting zone 10 of charging and the bottom of pond of fusing homogenizing settling section 11, cooling zone
It is the perpendicular transition of wall 9 between 12 bottom of pond and the fusing homogenizing bottom of pond of settling section 11, or sloped transition.More specifically feed fritting
Area 10 is concordant with the fusing homogenizing bottom of pond of settling section 11.
Specifically：Combustion-supporting gas：The preferred oxygen of air or oxygen；The charge door 2 in pre- melting zone 10 of feeding can select one or select
Any multiselect is fitted over before and after the pre- melting zone 10 of charging on breastwork, fed on the pre- heat exchanger pleurobranch wall of melting zone 10, the pre- melting zone 10 that feeds is pushed up
On wall.
Low level cigarette of the high-order gas approach 41, flue gas of the specifically described UNICOM's heat exchanger 4 of furnace gas outlet 3 from heat exchanger
Gas outlet discharge 14；Air or oxygen source introduces from the low level air or oxygen import 24 of heat exchanger 4, a high position for heat exchanger 4 is empty
Gas or oxygen outlet 42 are by being incubated the air or oxygen spray gun 5 arranged side by side of 45 UNICOM of delivery pipe three.It is multiple side by side, by the heat exchange
Air or oxygen spray gun 5 that device 4 is preheated to air or oxygen preferably before and after relative each three.Grow in type of growing crosswise glass melting pond 1
Edge lengths are at least several times as much as its bond length, and long can be 1.5-20 meters when that can be 6-160 meters long and short.
As illustrated, environment-friendly high-efficiency energy recuperative pot furnace production method of the present invention is the breastwork in slender type glass melting pond
Upper configuration charge door and furnace gas outlet, it is characterised in that in 3 areas of length direction point：The pre- melting zone function of first charging is for herein
It is from the second heat for melting the combustion product that homogenizing settling section is flowed into that raw material is pre- that any position in area adds raw material to absorb simultaneously
Flow into the second fusing homogenizing settling section after molten to be melted, be homogenized, clarified, the combustion product that discharge has been lowered the temperature in smelting furnace termination is extremely
Stove external heat exchanger；Second fusing homogenizing settling section function is to spray into fuel at any position in this area to come with the cooling zone of smelting furnace the 3rd
Air or oxygen intersect vertically mixed combustion, the glass metal that will be flowed into from the first pre- melting zone of charging will be heated up to needed for homogenizing clarification
The 3rd cooling zone is flowed into after temperature, produced high-temperature combustion product enters the first pre- melting zone of charging；3rd cooling zone function is
Smelting furnace is flowed out after the glass metal flowed into from the second fusing homogenizing settling section is cooled into temperature needed for shaping, it is main in addition to body of heater radiates
The air or oxygen for spraying into come from heat exchanger from local area end is leaned on to cool down glass metal, air or oxygen is heated after intensification and flows into the
Two fusing homogenizing settling sections are combustion-supporting.
Specifically as illustrated, being configured with charge door 2 and furnace gas outlet 3 on the breastwork in type glass melting pond 1 of growing crosswise, it is special
Part is not grow crosswise an one end furnace gas outlet 3 of the short side breastwork with UNICOM's heat exchanger 4 of type glass melting pond 1, the other end
The air or oxygen spray gun 5 that the configuration of short side breastwork is multiple side by side, preheated to air or oxygen by the heat exchanger 4；Arranged with furnace gas
The 3 relative other end short side of melting tank 1 configuration discharging channel 6 or dog-holes are exported, the lateral middle of melting tank 1 is before being configured on breastwork
Second fusing homogenizing settling section 11 of multiple Fuel lances 7 relative side by side afterwards, the discharging channel 6 of the second fusing homogenizing settling section 11 or
Dog-hole side is the 3rd cooling zone 12 of melting tank 1, second fusing homogenizing another relative with the 3rd cooling zone 12 of settling section 11
Side is the first pre- melting zone 10 of charging of multiple charge doors 2 relative side by side before and after configuration on breastwork；The first pre- melting zone 10 of charging and the
Two fusing homogenizing settling section 11 and the 3rd cooling zones 12 are longitudinally wide identical or different.The air that air or oxygen spray gun 5 sprays
Or oxygen stream axis intersects vertically with the fuel jet axis that Fuel lance 7 sprays or vertical is staggered.It is vertical when being staggered, air or
The air or oxygen stream axis that oxygen lance 5 sprays is below or above the fuel jet axis that Fuel lance 7 sprays.Combustion-supporting gas
Body：The preferred oxygen of air or oxygen.It is preferred that longitudinally wide the second fusing homogenizing settling section 11 that is more than in the first pre- melting zone 10 of charging is indulged
To width.It is preferred that the 3rd cooling zone 12 is longitudinally wide, and to be less than the second fusing homogenizing settling section 11 longitudinally wide.It is preferred that the first charging
Pre- melting zone 10 is longitudinally wide to be more than that the second fusing homogenizing settling section 11 is longitudinally wide and the 3rd cooling zone 12 is longitudinally wide is less than the
Two fusing homogenizing settling sections 11 are longitudinally wide.
Specifically feed and configure multiple charge doors 2 before or after pre- melting zone 10 on breastwork.More specifically feed before pre- melting zone 10
Or configure three charge doors 2 on rear breastwork.
Specifically the bottom of pond face of cooling zone 12 is higher than the pre- melting zone 10 of charging and the bottom of pond of fusing homogenizing settling section 11, cooling zone
It is the perpendicular transition of wall 9 between 12 bottom of pond and the fusing homogenizing bottom of pond of settling section 11, or sloped transition.More specifically feed fritting
Area 10 is concordant with the fusing homogenizing bottom of pond of settling section 11.
Specifically：Combustion-supporting gas：The preferred oxygen of air or oxygen；The charge door 2 in pre- melting zone 10 of feeding can select one or select
Any multiselect is fitted over before and after the pre- melting zone 10 of charging on breastwork, fed on the pre- heat exchanger pleurobranch wall of melting zone 10, the pre- melting zone 10 that feeds is pushed up
On wall.
Low level cigarette of the high-order gas approach 41, flue gas of the specifically described UNICOM's heat exchanger 4 of furnace gas outlet 3 from heat exchanger
Gas outlet discharge 14；Air or oxygen source introduces from the low level air or oxygen import 24 of heat exchanger 4, a high position for heat exchanger 4 is empty
Gas or oxygen outlet 42 are by being incubated the air or oxygen spray gun 5 arranged side by side of 45 UNICOM of delivery pipe three.It is multiple side by side, by the heat exchange
Air or oxygen spray gun 5 that device 4 is preheated to air or oxygen preferably before and after relative each three.Grow in type of growing crosswise glass melting pond 1
Edge lengths are at least several times as much as its bond length, and long can be 1.5-20 meters when that can be 6-160 meters long and short.
After adopting the above technical scheme, there is tail gas to discharge for environment-friendly high-efficiency energy recuperative pot furnace of the present invention and production method
Temperature is low, will not ablation furnace gas heat-exchange apparatus, the advantage that cooling zone easily lowers the temperature, production efficiency is high.
Claims (10)
1. a kind of environment-friendly high-efficiency can be exchanged heat glass smelting furnace, and charge door and furnace gas discharge are configured with the breastwork in slender type glass melting pond
Mouthful, it is characterised in that in 3 areas of length direction point：The first pre- melting zone function of charging is to add raw material same at any position in this area
When absorb from second fusing homogenizing settling section flow into combustion product heat will after raw material fritting flow into second fusing homogenizing it is clear
Clear area is melted, is homogenized, is clarified, the combustion product that discharge has been lowered the temperature in smelting furnace termination to stove external heat exchanger；Second fusing is equal
It is to spray into the fuel air or oxygen next with the cooling zone of smelting furnace the 3rd at any position in this area to intersect vertically to change settling section function
Mixed combustion, the 3rd cooling is flowed into after the glass metal flowed into from the first pre- melting zone of charging is heated up into temperature needed for homogenizing clarification
Area, produced high-temperature combustion product enters the first pre- melting zone of charging；3rd cooling zone function is will be clear from the second fusing homogenizing
The glass metal that clear area flows into flows out smelting furnace after being cooled to temperature needed for shaping, is sprayed into mainly by from local area end in addition to body of heater radiates
From heat exchanger come air or oxygen cool down glass metal, air or oxygen be heated intensification after flow into second fusing homogenizing settling section help
Combustion.
2. glass-melting furnace according to claim 1, it is characterised in that horizontal slender type glass melting pond one end short side breastwork is with connection
One furnace gas outlet of logical heat exchanger, other end short side breastwork configuration is multiple side by side, by the heat exchanger to air or oxygen
The air or oxygen spray gun of preheating；The melting tank other end short side configuration discharging channel or the dog-hole relative with furnace gas outlet, the
Multiple Fuel lances relative side by side before and after being configured on the breastwork of two fusing homogenizing settling sections, the second fusing is homogenized going out for settling section
Material road or dog-hole side are the 3rd cooling zone of melting tank, the second fusing homogenizing settling section opposite side relative with the 3rd cooling zone
It is the first pre- melting zone of charging of multiple charge doors relative side by side before and after being configured on breastwork；The first pre- melting zone of charging and the second fusing are equal
Change settling section and the 3rd cooling zone is longitudinally wide identical or different.
3. glass-melting furnace according to claim 1, it is characterised in that the bottom of pond face of cooling zone is higher than the pre- melting zone of charging and fusing
It is homogenized the bottom of pond of settling section.
4. glass-melting furnace according to claim 1, it is characterised in that combustion-supporting gas：The preferred oxygen of air or oxygen；Charging is pre-
The charge door in melting zone can select one or select that any multiselect is fitted over before and after the pre- melting zone of charging on breastwork, feed pre- melting zone heat exchanger pleurobranch
On wall, feed on pre- melting zone roof.
5. according to any glass-melting furnaces of claim 2-4, it is characterised in that the height of the furnace gas outlet UNICOM heat exchanger
Position gas approach, flue gas are discharged from the low level exhanst gas outlet of heat exchanger；Low level air or oxygen of the air or oxygen source from heat exchanger
Gas import introducing, the high-order air or oxygen of heat exchanger are exported by being incubated air or oxygen spray gun described in delivery pipe UNICOM.
6. the production method of environment-friendly high-efficiency energy recuperative pot furnace described in claim 1, in the breastwork in slender type glass melting pond
Upper configuration charge door and furnace gas outlet, it is characterised in that in 3 areas of length direction point：The pre- melting zone function of first charging is for herein
It is from the second heat for melting the combustion product that homogenizing settling section is flowed into that raw material is pre- that any position in area adds raw material to absorb simultaneously
Flow into the second fusing homogenizing settling section after molten to be melted, be homogenized, clarified, the combustion product that discharge has been lowered the temperature in smelting furnace termination is extremely
Stove external heat exchanger；Second fusing homogenizing settling section function is to spray into fuel at any position in this area to come with the cooling zone of smelting furnace the 3rd
Air or oxygen intersect vertically mixed combustion, the glass metal that will be flowed into from the first pre- melting zone of charging will be heated up to needed for homogenizing clarification
The 3rd cooling zone is flowed into after temperature, produced high-temperature combustion product enters the first pre- melting zone of charging；3rd cooling zone function is
Smelting furnace is flowed out after the glass metal flowed into from the second fusing homogenizing settling section is cooled into temperature needed for shaping, it is main in addition to body of heater radiates
The air or oxygen for spraying into come from heat exchanger from local area end is leaned on to cool down glass metal, air or oxygen is heated after intensification and flows into the
Two fusing homogenizing settling sections are combustion-supporting.
7. production method according to claim 6, it is characterised in that horizontal slender type glass melting pond one end short side breastwork is with connection
One furnace gas outlet of logical heat exchanger, other end short side breastwork configuration is multiple side by side, by the heat exchanger to air or oxygen
The air or oxygen spray gun of preheating；The melting tank other end short side configuration discharging channel or the dog-hole relative with furnace gas outlet, the
Multiple Fuel lances relative side by side before and after being configured on the breastwork of two fusing homogenizing settling sections, the second fusing is homogenized going out for settling section
Material road or dog-hole side are the 3rd cooling zone of melting tank, the second fusing homogenizing settling section opposite side relative with the 3rd cooling zone
It is the first pre- melting zone of charging of multiple charge doors relative side by side before and after being configured on breastwork；The first pre- melting zone of charging and the second fusing are equal
Change settling section and the 3rd cooling zone is longitudinally wide identical or different.
8. production method according to claim 6, it is characterised in that the bottom of pond face of cooling zone is higher than the pre- melting zone of charging and fusing
It is homogenized the bottom of pond of settling section.
9. production method according to claim 6, it is characterised in that combustion-supporting gas：The preferred oxygen of air or oxygen；Charging is pre-
The charge door in melting zone can select one or select that any multiselect is fitted over before and after the pre- melting zone of charging on breastwork, feed pre- melting zone heat exchanger pleurobranch
On wall, feed on pre- melting zone roof.
10. according to any production methods of claim 7-9, it is characterised in that the height of the furnace gas outlet UNICOM heat exchanger
Position gas approach, flue gas are discharged from the low level exhanst gas outlet of heat exchanger；Low level air or oxygen of the air or oxygen source from heat exchanger
Gas import introducing, the high-order air or oxygen of heat exchanger are exported by being incubated air or oxygen spray gun described in delivery pipe UNICOM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611013536.2A CN106698896B (en) | 2016-11-18 | 2016-11-18 | Environment-friendly high-efficiency energy recuperative pot furnace and production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611013536.2A CN106698896B (en) | 2016-11-18 | 2016-11-18 | Environment-friendly high-efficiency energy recuperative pot furnace and production method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106698896A true CN106698896A (en) | 2017-05-24 |
| CN106698896B CN106698896B (en) | 2019-04-02 |
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| CN201611013536.2A Active CN106698896B (en) | 2016-11-18 | 2016-11-18 | Environment-friendly high-efficiency energy recuperative pot furnace and production method |
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| CN (1) | CN106698896B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111087164A (en) * | 2019-12-27 | 2020-05-01 | 卢爱民 | High-efficiency energy-saving environment-friendly heat exchange type external sintering glass melting furnace and production method |
| CN111362583A (en) * | 2020-05-13 | 2020-07-03 | 徐平 | Production process and device of foamed glass plate |
| CN113354257A (en) * | 2021-05-12 | 2021-09-07 | 卢爱民 | Energy-saving environment-friendly direct-heating type external preheating glass melting furnace and production method thereof |
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| CN87100400A (en) * | 1986-01-23 | 1987-08-05 | 索格股份公司 | glass melting furnace with improved efficiency |
| US5412882A (en) * | 1992-04-24 | 1995-05-09 | Zippe, Gmbh & Co. | Method and heat-exchanger for preheating broken glass and glass-batching melt-goods or similar bulk goods using a heating gas |
| EP1239250A2 (en) * | 2001-03-06 | 2002-09-11 | ANSALDO RICERCHE S.r.l. | Method and system for regenerating energy from the combustion exhaust gas of an industrial furnace, in particular a glass-melting furnace |
| CN201250173Y (en) * | 2008-06-12 | 2009-06-03 | 江苏华尔润集团有限公司 | Stepped refiner bottom structure of large-scale float glass melting furnace |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN87100400A (en) * | 1986-01-23 | 1987-08-05 | 索格股份公司 | glass melting furnace with improved efficiency |
| US5412882A (en) * | 1992-04-24 | 1995-05-09 | Zippe, Gmbh & Co. | Method and heat-exchanger for preheating broken glass and glass-batching melt-goods or similar bulk goods using a heating gas |
| EP1239250A2 (en) * | 2001-03-06 | 2002-09-11 | ANSALDO RICERCHE S.r.l. | Method and system for regenerating energy from the combustion exhaust gas of an industrial furnace, in particular a glass-melting furnace |
| CN201250173Y (en) * | 2008-06-12 | 2009-06-03 | 江苏华尔润集团有限公司 | Stepped refiner bottom structure of large-scale float glass melting furnace |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111087164A (en) * | 2019-12-27 | 2020-05-01 | 卢爱民 | High-efficiency energy-saving environment-friendly heat exchange type external sintering glass melting furnace and production method |
| CN111362583A (en) * | 2020-05-13 | 2020-07-03 | 徐平 | Production process and device of foamed glass plate |
| CN113354257A (en) * | 2021-05-12 | 2021-09-07 | 卢爱民 | Energy-saving environment-friendly direct-heating type external preheating glass melting furnace and production method thereof |
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| Publication number | Publication date |
|---|---|
| CN106698896B (en) | 2019-04-02 |
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