CN104496151B - A kind of burnt industrial glass kiln system of full oxygen burning petroleum processed with carbon dioxide recovery - Google Patents
A kind of burnt industrial glass kiln system of full oxygen burning petroleum processed with carbon dioxide recovery Download PDFInfo
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- CN104496151B CN104496151B CN201510014341.9A CN201510014341A CN104496151B CN 104496151 B CN104496151 B CN 104496151B CN 201510014341 A CN201510014341 A CN 201510014341A CN 104496151 B CN104496151 B CN 104496151B
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- oxygen
- carbon dioxide
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- adsorption tower
- tail gas
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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
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
- C01B13/0259—Physical processing only by adsorption on solids
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/50—Carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
-
- 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
- C03B2211/40—Heating processes for glass melting in glass melting furnaces using oxy-fuel burners
-
- 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
-
- 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
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Analytical Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention provides a kind of burnt industrial glass kiln system of full oxygen burning petroleum processed with carbon dioxide recovery, and the burnt industrial glass kiln system of full oxygen burning petroleum processed with carbon dioxide recovery includes：Oxygen apparatus of oxygen supply processed, glass furnace for pure oxygen combustion and carbon dioxide recovering apparatus, the oxygen output of the oxygen apparatus of oxygen supply processed and the oxygen input of glass furnace for pure oxygen combustion are connected, and the tail gas output end of glass furnace for pure oxygen combustion and the input of carbon dioxide recovering apparatus are connected.The burnt industrial glass kiln system of full oxygen burning petroleum processed with carbon dioxide recovery of the present invention; by setting oxygen apparatus of oxygen supply processed, glass furnace for pure oxygen combustion and carbon dioxide recovering apparatus; burning petroleum Jiao glass furnace can be heated under the conditions of total oxygen; improve the utilization rate of fuel; reduce cost; and recycling is carried out to combustion tail gas, it is effectively protected environment and reduces pollution.
Description
Technical field
The present invention relates to glass furnace manufacturing technology field, a kind of full oxygen burning processed with carbon dioxide recovery is particularly related to
Petroleum coke industrial glass kiln system.
Background technology
In recent years, air pollution is increasingly valued by the people, and glass production is always the key monitoring pair of air pollution
As existing thermal storage type glass smelting furnace is all to use air-breathing so that fuel combustion is insufficient, and 78% nitrogen is in height in air
Nitrogen oxides is inevitably oxidized in warm stove, because the smelting furnace tail gas removing cost of nitrogen-containing oxide is high, enterprise's difficulty is held
By being all that the smelting furnace tail gas of nitrogen-containing oxide is in line, cause Air seriously polluted.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of burnt industry of full oxygen burning petroleum processed with carbon dioxide recovery
Glass furnace system, it is possible to increase fuel economy, reduces glass furnace tail gas pollution.
In order to solve the above technical problems, embodiments of the invention provide a kind of full oxygen burning stone processed with carbon dioxide recovery
Oil coke industrial glass kiln system, the burnt industrial glass kiln system bag of full oxygen burning petroleum processed with carbon dioxide recovery
Include：Oxygen apparatus of oxygen supply processed, glass furnace for pure oxygen combustion and carbon dioxide recovering apparatus, the oxygen output of the oxygen apparatus of oxygen supply processed
End is connected with the oxygen input of glass furnace for pure oxygen combustion, and tail gas output end and the carbon dioxide of glass furnace for pure oxygen combustion are returned
The input connection of receiving apparatus；
The oxygen apparatus of oxygen supply processed, purification absorption is carried out for air to external world, obtains pure oxygen, and be conveyed to complete
Oxygen combustion glass kiln；
The glass furnace for pure oxygen combustion, the oxygen for receiving oxygen apparatus of oxygen supply conveying processed, burns under total oxygen environment
Petroleum coke is heated to glass furnace, and the tail gas of generation is conveyed into carbon dioxide recovering apparatus；
The carbon dioxide recovering apparatus, the tail gas for receiving glass furnace for pure oxygen combustion conveying, enters to the tail gas
Row purification, obtains pure carbon dioxide.
It is preferred that, the glass furnace for pure oxygen combustion includes：Regenerator, melting tank, breastwork and melting furnaces top, the regenerator
It is connected with the melting tank and/or breastwork, the breastwork connects the melting tank and melting furnaces top, the regenerator is fired for petroleum coke
Regenerator is burnt, the regenerator is connected with the oxygen apparatus of oxygen supply and the carbon dioxide recovering apparatus processed.
It is preferred that, the regenerator is provided with oxygen input port, petroleum coke input port and tail gas delivery outlet, and the oxygen is defeated
The input of entrance is connected with the output end of the oxygen apparatus of oxygen supply processed, output end and the titanium dioxide of the tail gas delivery outlet
The input connection of carbon retracting device.
It is preferred that, the regenerator is provided with Two-cuff Technique device using horizontal updraft heating.
It is preferred that, the oxygen apparatus of oxygen supply processed includes：Impinger, adsorption tower and pressure regulator, the air are adopted
Storage is connected with the adsorption tower, and the adsorption tower is connected with the pressure regulator；
The impinger, for gathering air；
The adsorption tower, for removing the impurity in air, obtains pure oxygen；
The pressure regulator, for adjusting gas pressure.
It is preferred that, the adsorption tower includes the first adsorption tower and the second adsorption tower, first adsorption tower and the second absorption
Tower is connected.
It is preferred that, the oxygen apparatus of oxygen supply processed also includes impurity remover, and the impurity remover is arranged on the air
Between collector and adsorption tower.
It is preferred that, the carbon dioxide recovering apparatus includes：Cooler, clarifier and liquefaction separator, the cooler
It is connected with the clarifier, the clarifier is connected with liquefaction separator；
The cooler, for cooling down the tail gas reclaimed；
The clarifier is used to remove the impurity in tail gas；
The liquefaction separator, for obtaining liquefied carbon dioxide.
It is preferred that, the clarifier includes：Macromolecule dust-removal cloth-bag, wet method magnet ring desulfurizing tower and molecular sieve purification device；
The macromolecule dust-removal cloth-bag, for removing the dust in tail gas；
The wet method magnet ring desulfurizing tower, for removing the sulphur in tail gas；
The molecular sieve purification device, cleaning of off-gas is taken for sieving again.
It is preferred that, liquefaction separator is used to separate the water in tail gas, obtains liquefied carbon dioxide.
The above-mentioned technical proposal of the present invention has the beneficial effect that：
In such scheme, by setting oxygen apparatus of oxygen supply processed, glass furnace for pure oxygen combustion and carbon dioxide recovering apparatus, energy
Enough burning petroleum Jiao heating glass furnaces under the conditions of total oxygen, improve the utilization rate of fuel, reduce cost, and to burning tail
Gas carries out recycling, is effectively protected environment and reduces pollution.
Brief description of the drawings
Fig. 1 is the burnt industrial glass kiln system knot of full oxygen burning petroleum processed with carbon dioxide recovery of the embodiment of the present invention
Structure connects block diagram；
Fig. 2 is the glass furnace for pure oxygen combustion structure chart of the embodiment of the present invention；
Fig. 3 is the oxygen apparatus of oxygen supply structure chart processed of the embodiment of the present invention；
Fig. 4 is the carbon dioxide recovering apparatus structure chart of the embodiment of the present invention.
[main element symbol description]
Oxygen apparatus of oxygen supply 1 processed；
Glass furnace for pure oxygen combustion 2；
Carbon dioxide recovering apparatus 3；
Regenerator 4；
Melting tank 5；
Breastwork 6；
Melting furnaces top 7；
Impinger 8；
Adsorption tower 9；
Pressure regulator 10；
First adsorption tower 11；
Second adsorption tower 12；
Cooler 13；
Clarifier 14；
Liquefy separator 15.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
As shown in figure 1, the burnt industrial glass kiln of full oxygen burning petroleum processed with carbon dioxide recovery of the embodiment of the present invention
System, the burnt industrial glass kiln system of full oxygen burning petroleum processed with carbon dioxide recovery includes：Oxygen apparatus of oxygen supply 1 processed,
Glass furnace for pure oxygen combustion 2 and carbon dioxide recovering apparatus 3, the oxygen output and all-oxygen combustion of the oxygen apparatus of oxygen supply 1 processed
The oxygen input connection of glass furnace 2, tail gas output end and the carbon dioxide recovering apparatus 3 of glass furnace for pure oxygen combustion 2
Input is connected；
Wherein, provide oxygen by oxygen apparatus of oxygen supply processed and ensure that glass furnace for pure oxygen combustion is fired under the conditions of total oxygen
Burn, reduce the gaseous impurity in fuel combustion environment, such as nitrogen, carbon dioxide improve fuel firing rate, reduced
The generation of the content of nitrogen and other dusty gas in combustion tail gas；Two in tail gas are reclaimed using carbon dioxide recovering apparatus
Carbonoxide, reduces the discharge capacity of carbon dioxide, and carries out recycling to carbon dioxide, produces economic value, improves
The productive profit of system.
The oxygen apparatus of oxygen supply processed, purification absorption is carried out for air to external world, obtains pure oxygen, and be conveyed to complete
Oxygen combustion glass kiln；
Wherein, by the use of outside air as oxygen raw material processed, oxygen cost processed is saved, system profit is improved.
The glass furnace for pure oxygen combustion, the oxygen for receiving oxygen apparatus of oxygen supply conveying processed, burns under total oxygen environment
Petroleum coke is heated to glass furnace, and the tail gas of generation is conveyed into carbon dioxide recovering apparatus；
Wherein, glass furnace for pure oxygen combustion burning petroleum under total oxygen environment is burnt heats to glass furnace, and petroleum coke is relative
It is lower in gas cost used in prior art, calculated by current domestic flat fare, with calorific value identical natural gas and stone
Oil coke is compared, and every cubic metre of price natural gas is that (price of natural gas is two jiaos of quaternary, petroleum coke for four times of petroleum coke
Price is nine jiaos), price of the price already below coal of petroleum coke.
The carbon dioxide recovering apparatus, the tail gas for receiving glass furnace for pure oxygen combustion conveying, enters to the tail gas
Row purification, obtains pure carbon dioxide.
Wherein, the tail gas of glass furnace is handled by carbon dioxide recovering apparatus so that pollution sources originally become to return
The commodity that utilize are received, very cheap oxygen cost processed has not only been write off, and obviates and has not replaced since the industrialization
Chimney.
The burnt industrial glass kiln system of full oxygen burning petroleum processed with carbon dioxide recovery of the present invention is by setting oxygen processed
Apparatus of oxygen supply, glass furnace for pure oxygen combustion and carbon dioxide recovering apparatus, can under the conditions of total oxygen burning petroleum Jiao Jiarebo
Glass kiln, improves the utilization rate of fuel, reduces cost, and carries out recycling to combustion tail gas, is effectively protected
Environment reduces pollution.
As shown in Fig. 2 the glass furnace for pure oxygen combustion includes：Regenerator 4, melting tank 5, breastwork 6 and melting furnaces top 7, institute
State regenerator 4 to be connected with the melting tank 5 and/or breastwork 6, the breastwork 6 connects the melting tank 5 and melting furnaces top 7, described to store
Hot cell 4 is petroleum coke combustion regenerator, and the regenerator 4 connects with the oxygen apparatus of oxygen supply and the carbon dioxide recovering apparatus processed
Connect.
Wherein, regenerator is arranged on melting tank or breastwork outer wall, regenerator can include port or burner and
Band commutator, area or diameter of the combustion-supporting gas pure oxygen spout than conventional combustion air spout of the port or burner
It is small；The heat exchange area of the heat exchange area of the regenerator air-breathing glass-melting furnace regenerator more conventional than at present is small.It is preferred that,
Melting tank is stated for rectangle, melting tank described in the port or burner and regenerator balanced configuration with commutator or its
On breastwork short side.
It is preferred that, the regenerator is provided with oxygen input port, petroleum coke input port and tail gas delivery outlet, and the oxygen is defeated
The input of entrance is connected with the output end of the oxygen apparatus of oxygen supply processed, output end and the titanium dioxide of the tail gas delivery outlet
The input connection of carbon retracting device.
Wherein, petroleum coke is ground to form into fine powder using grinder, grinding to form petroleum coke preferably is more than 200 mesh fine
Powder, the finely ground powder of petroleum coke can directly be bought in oil plant, and petroleum coke fines are inputted through negative pressure storage tank and storage heater by petroleum coke
Mouth pressure injection enters regenerator and burnt with oxygen mix.
It is preferred that, the regenerator is provided with Two-cuff Technique device using horizontal updraft heating.
Wherein, heated using Two-cuff Technique device and horizontal updraft, compared to directly to traditional kiln of horse shoe flame (annular flame),
The flame jet length of glass furnace for pure oxygen combustion is remote, heat radiated time length, heat utilization rate are high.Also, all-oxygen combustion glass
Glass kiln can also using low extraction it is shallow go out smelting technology so that flame space temperature and feed temperature difference are from 300 degree or so
100 degree or so are reduced to, the impact suffered by refractory material is alleviated, extends furnace service life, reduces requirement of the kiln to material.
As shown in figure 3, the oxygen apparatus of oxygen supply processed includes：Impinger 8, adsorption tower 9 and pressure regulator 10, it is described
Impinger 8 is connected with the adsorption tower 9, and the adsorption tower 9 is connected with the pressure regulator 10；
The impinger, for gathering air；
The adsorption tower, for removing the impurity in air, obtains pure oxygen；
The pressure regulator, for adjusting gas pressure.
Wherein, impinger is used to gather air, can carry out the collection of air using devices such as air blowers, go forward side by side
Row supercharging, the air collected is transported in adsorption tower by airflow pipe, and adsorption tower is adsorbed to the air of input,
The moisture content and carbon dioxide and nitrogen in air are adsorbed, pure oxygen is obtained, adsorption tower can use molecular sieve pressure-variable adsorption
Tower, the oxygen after pressure regulator adjusts the pressure of oxygen and adjusts pressure is conveyed to glass furnace for pure oxygen combustion, and pressure is adjusted
Oxygen surge tank and oxygen compressor can be included by saving device, and pressure regulation is carried out to the oxygen in oxygen surge tank using oxygen compressor.
In the present embodiment, air acquisition is carried out using impinger, the water in Adsorption air is carried out through adsorption tower
Part and carbon dioxide and nitrogen, obtain pure oxygen, and glass furnace for pure oxygen combustion is conveyed to after adjusting machine adjustments pressure through pressure,
Use air as oxygen raw material processed and save oxygen cost processed, carrying out absorption using adsorption tower improves oxygen concentration, so as to realize
Oxygen processed and oxygen supply, the concentration of obtained oxygen is 92%, complies fully with all-oxygen combustion condition.
It is preferred that, the adsorption tower 9 includes the first adsorption tower 11 and the second adsorption tower 12, first adsorption tower 11 and the
Two adsorption towers 12 are connected.
Wherein, when the first adsorption tower absorption nitrogen is close to saturation, stop entering air to adsorption tower and stop producing oxygen, start
" forward bleeding off pressure "." forward bleeding off pressure " outflow gas enters the second adsorption tower, and the energy and purity for reclaiming gas with pressure are higher
Oxygen, for being cleaned and to next cycle punching press, improving the oxygen yield of device.
After " forward bleeding off pressure " terminates, adsorption tower is vacuumized with vavuum pump, the nitrogen adsorbed on desorption adsorbent makes absorption
Agent is regenerated.This step is referred to as " vacuum desorption ".
It is cleaned with the higher oxygen of part purity while being vacuumized to the first adsorption tower, displacement sorption agent
The nitrogen of upper absorption, makes the desorption of nitrogen more thorough.This step is referred to as " vacuum cleaned ".
After " vacuum cleaned " terminates, the first adsorption tower is boosted still in vacuum state with " forward bleeding off pressure " outflow gas,
This step is referred to as " pressing ".
After the completion of " pressing " step, introduce product oxygen and the first adsorption tower is boosted, while introducing air, weight from inlet end
It is new to start absorption.
Above step is repeated, periodically switches, enables a device to steadily produce oxygen.
In the embodiment of the present invention, by setting the first adsorption tower and the second adsorption tower can be in the first adsorbent absorption nitrogen
" cleaning " is carried out close to during saturation, so that the adsorption capacity for recovering adsorption tower is adsorbed again.
It is preferred that, the oxygen apparatus of oxygen supply processed also includes impurity remover, and the impurity remover is arranged on the air
Between collector and adsorption tower.
Wherein, when impinger gathers oxygen, impurity remover removes the mechanical admixture in air, impurity remover
The structures such as impurity filter screen can be made, those skilled in the art can be configured as needed.
As shown in figure 4, the carbon dioxide recovering apparatus includes：Cooler 13, clarifier 14 and liquefaction separator 15, institute
State cooler 13 to be connected with the clarifier 14, the clarifier 14 is connected with liquefaction separator 15；
The cooler, for cooling down the tail gas reclaimed；
The clarifier is used to remove the impurity in tail gas；
The liquefaction separator, for obtaining liquefied carbon dioxide.
Wherein, purified after the condensed device cooling of combustion tail gas discharged from glass furnace for pure oxygen combustion into clarifier
Remove the impurity in tail gas and obtain pure carbon dioxide, carbon dioxide is by the liquefaction isolated liquefied titanium dioxide of separator
Carbon, facilitates the transport and management of carbon dioxide.It is preferred that, the combustion tail gas discharged from glass furnace for pure oxygen combustion first passes through compression
Device, which is compressed, is entering clarifier, and the pressure of tail gas can make 2.6MPa.
Cooler can include：Water distributing can, compressor and cooling tank etc., water distributing can is connected with compressor, compressor with it is cold
But tank is connected, and clarifier can include：Drying chamber and adsorption tower etc., drying chamber is connected with adsorption tower, and liquefaction separator can be wrapped
Include：Refrigerator, liquefied pot, rectifying column, coagulate entirely and tank, return tank and boil tank etc. again, refrigerator be connected with liquefied pot, liquefied pot and smart
Evaporate tower connection, rectifying column coagulates tank, return tank and boil tank again and be connected with complete.
It is preferred that, the clarifier includes：Macromolecule dust-removal cloth-bag, wet method magnet ring desulfurizing tower and molecular sieve purification device；
The macromolecule dust-removal cloth-bag, for removing the dust in tail gas；
The wet method magnet ring desulfurizing tower, for removing the sulphur in tail gas；
The molecular sieve purification device, cleaning of off-gas is taken for sieving again.
Wherein, the combustion tail gas discharged from glass furnace for pure oxygen combustion includes the impurity such as dust, water, hydro carbons, sulphur.
Dust in kiln mostlys come from the volatilization condensate such as sulfate, nitrate and borate in batch, adopts
Can sloughing in tail gas 97% chemical combination base with macromolecule dust-removal cloth-bag, (chemical combination base mainly includes：Sodium hydroxide sodium sulphate and oxygen
Change boron, these materials can be returned to take in glass batch component and reused).Macromolecule dust-removal cloth-bag can make high strength at high temperature
High density dust-removal cloth-bag.
Because the main component of petroleum coke is carbon 98% and sulfur dioxide 2%, it can be absorbed using wet method magnet ring desulfurizing tower
70% sulphur produces technical grade sulfuric acid.
Allowed in tail gas containing the nitrogen for being less than 3% in oxygen made from 200 milligrams or so of sulfur dioxide, oxygen apparatus of oxygen supply processed
Nitro, dust and the other impurity of gas transformation enter molecular sieve purification device, due to the strong suction-operated of molecular sieve purification device, tail gas
In remaining nitre, sulphur and other impurities it is adsorbed, harmful substance contents are nearly close to zero.
It is preferred that, liquefaction separator is used to separate the water in tail gas, obtains liquefied carbon dioxide.
Wherein, the gas of molecular sieve purification device output is through separator cryogenic freezing sub-argument water outlet and the liquefied titanium dioxide of liquefying
Carbon.Unstripped gas after purified enters liquefaction separation ice chest, sequentially passes through one-level plate-fin heat exchanger, two grades of plate-fin heat exchangers
Fully enter gas-liquid separator after heat exchange, liquid phase is sent to liquid CO 2 storage tank after decompression.Gas phase is after rewarming as dry
The regeneration gas of drying process.
Carbon dioxide is reclaim obtained accessory in glass production, obtains cost and produces titanium dioxide than traditional handicraft
Carbon is low by 90%, therefore as the easy-to-sell goods of many gas companies, it is mainly used in industrial chemicals and raw-food material, technical grade liquid
Purity requirement >=99% (GB/T 6052-1993 standards) of body carbon dioxide product, the purity of food-grade carbon-dioxide product will
Seek >=99.9% (GB 10621-2006 standards).Obtained liquid carbon dioxide can also be partly into safety tanks conduct
Adapted of marketing is adjusted, and a part has professional reserve of gas car to transport market to.
The burnt industrial glass kiln system of full oxygen burning petroleum processed of the carbon dioxide recovery of the embodiment of the present invention, becomes traditional work
The tail end of skill waste gas is administered to cut off the front-end processing method in bulk contamination source, has blocked nitrogen to enter kiln in the combustion-supporting mode of total oxygen
Stove produces pernicious gas, reduces the improvement amount of waste gas, meanwhile, using advanced, effective process unit, solve residual contamination
Thing, and make its reusable edible.According to measuring and calculating, novel technique can make identical production-scale glass industry kiln, annual to save
The ten thousand stere of natural gas 1300, reclaims 20000 tons of carbon dioxide, is worth 50,000,000 yuan, economic benefit is striking.Most of all,
This integrated technology scheme so that cause the carbon dioxide of greenhouse gases to realize near-zero release in the whole world.The row of carbon dioxide
High-volume, 15mg/m3Within (national standard 100mg/m3), nitrogen oxide emission 10mg/m3Within (national standard 400mg/
m3), reach world-class levels.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of burnt industrial glass kiln system of full oxygen burning petroleum processed with carbon dioxide recovery, it is characterised in that the band
The burnt industrial glass kiln system of full oxygen burning petroleum processed of carbon dioxide recovery includes：Oxygen apparatus of oxygen supply processed, all-oxygen combustion glass
Kiln and carbon dioxide recovering apparatus, the oxygen output of the oxygen apparatus of oxygen supply processed and the oxygen of glass furnace for pure oxygen combustion are defeated
Enter end connection, the tail gas output end of glass furnace for pure oxygen combustion and the input of carbon dioxide recovering apparatus are connected；
The oxygen apparatus of oxygen supply processed, purification absorption is carried out for air to external world, obtains pure oxygen, and be conveyed to total oxygen combustion
Burn glass furnace；
The oxygen apparatus of oxygen supply processed includes：Impinger, adsorption tower and pressure regulator, the impinger are inhaled with described
Attached tower connection, the adsorption tower is connected with the pressure regulator, and the adsorption tower uses molecular sieve pressure-swing absorber, the pressure
Draught control mechanism includes oxygen surge tank and oxygen compressor, the impinger, for gathering air；The adsorption tower, for going
Except the impurity in air, pure oxygen is obtained；The pressure regulator, for adjusting gas pressure；
The adsorption tower includes the first adsorption tower and the second adsorption tower, and first adsorption tower is connected with the second adsorption tower；
When the first adsorbent absorption nitrogen is close to saturation, stops entering air to adsorption tower and stop producing oxygen, start " forward to put
Pressure "；" forward bleeding off pressure " outflow gas enters the second adsorption tower, reclaims the energy and the higher oxygen of purity of gas with pressure, uses
To be cleaned and to next cycle punching press, improve the oxygen yield of device；After " forward bleeding off pressure " terminates, vavuum pump is used
Adsorption tower is vacuumized, the nitrogen adsorbed on desorption adsorbent is regenerated adsorbent；This step is referred to as " vacuum desorption "；
It is cleaned with the higher oxygen of part purity while being vacuumized to the first adsorption tower, adsorbed in displacement sorption agent
Nitrogen, makes the desorption of nitrogen more thorough；This step is referred to as " vacuum cleaned "；After " vacuum cleaned " terminates, the first adsorption tower is still
In vacuum state, boosted with " forward bleeding off pressure " outflow gas, this step is referred to as " pressing "；After the completion of " pressing " step, draw
Enter product oxygen to boost to the first adsorption tower, while introducing air from inlet end, restart absorption；Repeat above step, week
Phase property switches, and enables a device to steadily produce oxygen；
The glass furnace for pure oxygen combustion, the oxygen for receiving oxygen apparatus of oxygen supply conveying processed goes out to melt using low extraction is shallow
Technology, burning petroleum is burnt under total oxygen environment is heated to glass furnace, and the tail gas of generation is conveyed into carbon dioxide recovery dress
Put；
The carbon dioxide recovering apparatus, the tail gas for receiving glass furnace for pure oxygen combustion conveying is carried out net to the tail gas
Change, obtain pure carbon dioxide；
The carbon dioxide recovering apparatus includes：Cooler, clarifier and liquefaction separator, the cooler and the clarifier
Connection, the clarifier is connected with liquefaction separator；The cooler, for cooling down the tail gas reclaimed；The clarifier is used for
Remove the impurity in tail gas；The liquefaction separator, for obtaining liquefied carbon dioxide；Cooler includes：Water distributing can, compression
Machine and cooling tank, water distributing can are connected with compressor, and compressor is connected with cooling tank, and clarifier includes：Drying chamber and adsorption tower, do
Dry tank is connected with adsorption tower, and liquefaction separator includes：Refrigerator, liquefied pot, rectifying column, coagulate entirely and tank, return tank and boil tank again, it is cold
Jelly machine is connected with liquefied pot, and liquefied pot is connected with rectifying column, rectifying column and complete solidifying tank, return tank and is boiled tank again and is connected；
The clarifier includes：Macromolecule dust-removal cloth-bag, wet method magnet ring desulfurizing tower and molecular sieve purification device；
The macromolecule dust-removal cloth-bag, for removing the dust in tail gas；
The wet method magnet ring desulfurizing tower, for removing the sulphur in tail gas；
The molecular sieve purification device, cleaning of off-gas is taken for sieving again.
2. the full oxygen burning petroleum processed burnt industrial glass kiln system according to claim 1 with carbon dioxide recovery, its
It is characterised by, the glass furnace for pure oxygen combustion includes：Regenerator, melting tank, breastwork and melting furnaces top, the regenerator with it is described
Melting tank and/or breastwork connection, the breastwork connect the melting tank and melting furnaces top, and the regenerator is petroleum coke combustion accumulation of heat
Room, the regenerator is connected with the oxygen apparatus of oxygen supply and the carbon dioxide recovering apparatus processed.
3. the full oxygen burning petroleum processed burnt industrial glass kiln system according to claim 2 with carbon dioxide recovery, its
It is characterised by, the regenerator is provided with oxygen input port, petroleum coke input port and tail gas delivery outlet, the oxygen input port
Input is connected with the output end of the oxygen apparatus of oxygen supply processed, output end and the carbon dioxide recovery of the tail gas delivery outlet
The input connection of device.
4. the full oxygen burning petroleum processed burnt industrial glass kiln system according to claim 2 with carbon dioxide recovery, its
It is characterised by, the regenerator is provided with Two-cuff Technique device using horizontal updraft heating.
5. the full oxygen burning petroleum processed burnt industrial glass kiln system according to claim 1 with carbon dioxide recovery, its
It is characterised by, the oxygen apparatus of oxygen supply processed also includes impurity remover, the impurity remover is arranged on the impinger
Between adsorption tower.
6. the full oxygen burning petroleum processed burnt industrial glass kiln system according to claim 1 with carbon dioxide recovery, its
It is characterised by, liquefaction separator is used to separate the water in tail gas, obtains liquefied carbon dioxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510014341.9A CN104496151B (en) | 2015-01-13 | 2015-01-13 | A kind of burnt industrial glass kiln system of full oxygen burning petroleum processed with carbon dioxide recovery |
Applications Claiming Priority (1)
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| CN201510014341.9A CN104496151B (en) | 2015-01-13 | 2015-01-13 | A kind of burnt industrial glass kiln system of full oxygen burning petroleum processed with carbon dioxide recovery |
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| US5743929A (en) * | 1995-08-23 | 1998-04-28 | The Boc Group, Inc. | Process for the production of high purity carbon dioxide |
| US20020134287A1 (en) * | 2001-03-23 | 2002-09-26 | Olin-Nunez Miguel Angel | Method and system for feeding and burning a pulverized fuel in a glass melting furnace, and burner for use in the same |
| CN101353221B (en) * | 2008-08-30 | 2011-10-26 | 中国建材国际工程有限公司 | Method for converting air combustion-supporting kiln into all-oxygen combustion kiln without shutdown of furnace |
| CN101993187A (en) * | 2009-08-13 | 2011-03-30 | 秦皇岛玻璃工业研究设计院 | Oxygen burning flat spray gun |
| CN201855648U (en) * | 2010-09-16 | 2011-06-08 | 河南中材环保有限公司 | Fume processing system |
| CN102992583B (en) * | 2012-11-12 | 2014-12-24 | 江苏苏华达新材料有限公司 | Pure-oxygen combustion technology for solid fuel in float glass melting furnace |
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| 变压吸附制氧工艺常见问题处理;张永强;《化工设计通讯》;20140428;第40卷(第2期);第23-25页 * |
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