CN2826332Y - Glass tank flue gas desulfurization and defluorination device - Google Patents
Glass tank flue gas desulfurization and defluorination device Download PDFInfo
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- CN2826332Y CN2826332Y CN 200520200355 CN200520200355U CN2826332Y CN 2826332 Y CN2826332 Y CN 2826332Y CN 200520200355 CN200520200355 CN 200520200355 CN 200520200355 U CN200520200355 U CN 200520200355U CN 2826332 Y CN2826332 Y CN 2826332Y
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- flue gas
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Abstract
The utility model relates to a desulfuration and defluorination device for smoke gas in a glass furnace, which comprises a desulfuration and defluorination device communicated with the smoke discharging passage of the glass furnace. The utility model is characterized in that the position between the smoke gas inlet and the smoke discharging passage of the desulfuration and defluorination device is connected in series with a gas flow stabilizing chamber. The device is favorable to reduce the resistance of a system, thereby, the device keeps the stabilization of the gas pressure in the glass furnace.
Description
Technical field
The utility model belongs to environmental protection and resource technical field, relates to the desulfurization defluorinate device that causes the glass-melting furnace flue gas of atmosphere pollution in order to control.
Background technology
Glass-melting furnace generally adopts heavy oil to do fuel, and sulfur content is 2% o'clock in the heavy oil, and sulfur dioxide in flue gas content is about 1000mg/m
3, the concentration of discharging can not satisfy environmental protection requirement.Thereby need take fume desulphurization method to cut down the discharge capacity of sulfur dioxide, the glass furnace of domestic use in the past adopts the Pneumatic emulsifying absorption tower to carry out wet desulphurization usually, this device systems resistance is bigger, cause the glass-melting furnace klin pressure fluctuation bigger, flue gas with water is serious, the operating cost height, blower fan is corroded easily, thereby has had influence on normal production.Its efficiency of dust collection, desulfuration efficiency and defluorinate efficient are not high in addition.
Summary of the invention
The purpose of this utility model is to provide a kind of glass-melting furnace fume desulfurizing, defluorinating device, and this device helps reducing the resistance of system, thereby keeps the stable of glass-melting furnace stove air pressure.
The utility model is to constitute like this, and it comprises the desulfurization defluorinate device that is connected with the discharge flue of glass-melting furnace, it is characterized in that: be serially connected with the steady air current chamber between the flue gas input port of described desulfurization defluorinate device and the discharge flue.
Than prior art, the utility model is owing to be serially connected with the steady air current chamber between the flue gas input port of desulfurization defluorinate device and discharge flue, air pressure cataclysm in the time of can avoiding the interior gas of kiln be delivered directly to desulfurization defluorinate device by pipeline in makes the air pressure in the kiln produce fluctuation, thereby helps keeping the stable of glass-melting furnace stove internal gas pressure.
Description of drawings
Fig. 1 is the utility model embodiment organigram.
Fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment
The utility model embodiment comprises the desulfurization defluorinate device that is connected with the discharge flue 1 of glass-melting furnace, it is characterized in that: be serially connected with steady air current chamber 3 between the flue gas input port 2 of described desulfurization defluorinate device and the discharge flue.
The flue gas delivery outlet 4 of above-mentioned desulfurization defluorinate device is provided with the frequency control blower fan of extracting out in order to flue gas 5, can be according to glass production situation speed governing air quantity, to guarantee the stable of glass-melting furnace furnace pressure during use.
Be provided with the eddy current atomization main reaction tower 7 of swirler 6 in above-mentioned desulfurization defluorinate device comprises, the tower wall bottom of main reaction tower is provided with the flue gas inlet channel 8 consistent with its tower wall tangential direction, and the flue gas input port 2 of flue gas inlet channel is connected with the steady air current chamber; The outlet flue 9 on described main reaction tower top is provided with demister 10, and the flue gas output channel 11 of described outlet flue through turning side-lower outside the main reaction tower led to the flue gas delivery outlet 4 of being located at flue gas output channel bottom; Be provided with mouth spray 12 in the described main reaction tower.
Above-mentioned swirler is made of the turbine guide plate 13 that several distribute at an angle, and the turbine guide plate is provided with through hole; Tower wall around the described swirler is provided with mouth spray 14, the top of swirler is provided with has certain altitude and its external diameter cylinder 15 less than main reaction Tata wall internal diameter, be provided with dividing plate 16 between the bottom of described cylinder and the main reaction inner wall of tower, the dividing plate top is provided with the drainpipe 17 outside the main reaction tower.
In order to make flue gas before entering the main reaction tower, carry out preliminary hybrid reaction with akaline liquid earlier, be provided with mouth spray 18 in the above-mentioned flue gas inlet channel.
Operation principle of the present utility model is described as follows: after the flue gas that contains pollutants such as flue dust, SO2, F that the fuel oil in the glass-melting furnace produces is flowed through the steady air current chamber from discharge flue, tangentially enter eddy current atomization main reaction tower from the flue gas inlet channel.The flue gas that enters eddy current atomization main reaction tower at first under the turbine guide effect of swirler, makes flue gas be the rotation of eddy current shape.The mouth spray in the turbine guide plate outside sprays into and the corresponding alkaline hydrojet of flue gas direction simultaneously.Because high speed, the high-octane rotation of flue gas, the alkaline hydrojet that enters swirler evenly is superfine vaporific state, increased the surface area of liquid greatly, make flue gas and spray liquid droplet that bigger contact area is arranged like this, can catch SO2, F reactant in dust and the flue gas efficiently, and form bigger particle.Flue gas by swirler is under the effect of central force field, and rotation is risen, and after making drop be condensed into larger particle mutually, is thrown toward the cylinder inner tube wall by centrifugal force, thereby finishes in cylinder and the separating of flue gas.The flue gas that purifies is discharged to the flue gas output channel from outlet flue after the demister dehydration, be located at flue gas delivery outlet frequency control blower fan at last and extract out.The demist process has also played the effect of catching dirt and SO2, F when reducing the flue gas water content.In addition, because whole desulfurization defluorinate purifier gives flue gas and desulfurizing agent sufficient time of contact, attaching space and contact area, and the high-energy of swirler rotates flue gas at a high speed, thereby dirt (containing the particulate dirt less than PM10), SO2, F in the flue gas are fully caught, reach the purification purpose of high-effective dust-removing desulfurization defluorinate.
Swirler in the utility model is the technological core of this device, owing to take transverse air-intake, the aisle spare of flue gas is big, be 10 times of air intake rotating stream tray scrubber radially, therefore thoroughly stopped the clogging phenomenon of desulfurizer, improved desulfuration efficiency widely, also reduce the resistance of main reaction tower, the cylinder of certain altitude has been installed in the swirler outlet, flue gas high speed centrifugation in cylinder is separated, form a combined type dewater unit with the vortex-flow and defrosting device of top, can guarantee after flue gas carries out wet desulphurization, not to be with water, guaranteed the normal air inducing work of frequency control blower fan.In the former achievement of this device proof its successfully solved the operating Three Difficult Issues of wet dust removal desulphurization device, that is: stifled ash, flue gas with water and high-drag.Because this device has the function of catching sub-micron dust, so can further improve efficiency of dust collection, can guarantee that smoke dust discharge concentration is at 100mg/m
3Below, this device is suitable for various alkaline desulfurizing agents, as spent lye, two alkaline process, magnesia etc.
Eddy current atomization dust-removal and desulfurizing technology is a kind of wet method filtering technique, it is based on the strong mechanism of mass transfer of heterogeneous Turbulent Mixing, utilize the aerodynamics principle, gas (having solid micronic dust and pernicious gas) fully mixed with liquid, thereby improved the dust-removal and desulfurizing efficient that the gas-liquid contacted specific surface area has improved filter greatly.Its desulfurization and dedusting principle and existing domestic and international Wet technique fundamental difference are in advanced level at home and abroad.
(1) it is a kind of brand-new desulfurization and dedusting technology, and under identical WGR, its dedusting, desulfuration efficiency are in the higher level of domestic Wet technique, maintain the leading position at home.At WGR is 0.6～0.8L/m
3The time, its efficiency of dust collection can reach 96～99%, and desulfuration efficiency can reach more than 90%.Because the designing technique advanced person, make this equipment become domestic first man and possess the desulfation dust-extraction device of catching sub-micron grit (promptly less than PM10 micronic dust particle) ability;
(2) dust-removal and desulfurizing equipment is integrated, simultaneously dust-removal and desulfurizing; Adaptive capacity is strong, allows the fluctuation of processed tolerance 30%, and smoke emissioning concentration can reach 100mg/m
3Below, the smoke SO 2 concentration of emission can reach 100mg/m
3Below;
(3) equipment is in operation, and pressure stability can not influence the furnace pressure of glass furnace.
(4) reach same desulfuration efficiency, WGR is little, and the eddy current atomization technology is at 0.6～0.8L/m
3, other Wet technique is at 10～20L/m both at home and abroad
3, only the electric energy of recirculated water just differs tens times;
(5) because the device efficiency height, WGR is little, and equipment volume is little, and auxiliary device is also little, thereby the investment electricity economizes, and the eddy current atomization system is 1/4～1/3 of a foreign investment, is 1/3～1/2 of national requirements production domesticization target investment.
(6) wear-resisting, the heatproof, corrosion-resistant of equipment, the devulcanizer movement-less part, service life is more than 10 years;
(7) dehydration is fully adopted the combined type dewater unit, and is simple efficient, can guarantee that flue gas is not with water;
(8) SR is little, and during the operation of this device, SR does not generally need to change air-introduced machine or increases the desulfurization blower fan less than 800Pa;
(9) pressure oscillation is little, and the flue internal pressure is remained unchanged substantially;
(10) working service is convenient, and this device phenomenons such as obstruction, fouling, corrosion can not occur in using, so the maintenance capacity that is in operation is minimum, accomplishes that substantially normal operation is non-maintaining;
(11) adaptability is strong, can adapt to multiple desulfurizing agents such as magnesium base, calcium base.
This device efficiency of dust collection 99%, desulfuration efficiency 85%, defluorinate efficient is more than 70%, its popularizing application prospect is very wide.
Claims (5)
1. a glass-melting furnace fume desulfurizing, defluorinating device comprises the desulfurization defluorinate device that is connected with the discharge flue of glass-melting furnace, it is characterized in that: be serially connected with the steady air current chamber between the flue gas input port of described desulfurization defluorinate device and the discharge flue.
2. glass-melting furnace fume desulfurizing, defluorinating device according to claim 1 is characterized in that: the flue gas delivery outlet of described desulfurization defluorinate device is provided with the frequency control blower fan.
3. glass-melting furnace fume desulfurizing, defluorinating device according to claim 1 and 2, it is characterized in that: the eddy current atomization main reaction tower that is provided with swirler in described desulfurization defluorinate device comprises, the tower wall bottom of main reaction tower is provided with the flue gas inlet channel consistent with its tower wall tangential direction, and the flue gas input port of flue gas inlet channel is connected with the steady air current chamber; The outlet flue on described main reaction tower top is provided with demister, and the flue gas output channel of described outlet flue through turning side-lower outside the main reaction tower led to the flue gas delivery outlet of being located at flue gas output channel bottom; Be provided with mouth spray in the described main reaction tower.
4. glass-melting furnace fume desulfurizing, defluorinating device according to claim 3 is characterized in that: described swirler is made of the turbine guide plate that several distribute at an angle; Tower wall around the described swirler is provided with mouth spray, the top of swirler is provided with has certain altitude and its external diameter cylinder less than main reaction Tata wall internal diameter, be provided with dividing plate between the bottom of described cylinder and the main reaction inner wall of tower, the dividing plate top is provided with the drainpipe outside the main reaction tower.
5. glass-melting furnace fume desulfurizing, defluorinating device according to claim 4 is characterized in that: be provided with mouth spray in the described flue gas inlet channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520200355 CN2826332Y (en) | 2005-05-13 | 2005-05-13 | Glass tank flue gas desulfurization and defluorination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520200355 CN2826332Y (en) | 2005-05-13 | 2005-05-13 | Glass tank flue gas desulfurization and defluorination device |
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| Publication Number | Publication Date |
|---|---|
| CN2826332Y true CN2826332Y (en) | 2006-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520200355 Expired - Fee Related CN2826332Y (en) | 2005-05-13 | 2005-05-13 | Glass tank flue gas desulfurization and defluorination device |
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| CN (1) | CN2826332Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101888980B (en) * | 2007-12-05 | 2013-06-05 | 旭硝子株式会社 | Process for producing boron-containing glass product and method for purifying waste gas generated in production of boron-containing glass product |
| CN103845978A (en) * | 2013-05-13 | 2014-06-11 | 洛阳智方环保技术有限公司 | Defluorination and desulfuration dust removal device and technology |
| TWI561290B (en) * | 2012-03-05 | 2016-12-11 | Nippon Electric Glass Co | Exhaust gas treatment method and exhaust gas treatment apparatus |
| CN107441926A (en) * | 2017-08-16 | 2017-12-08 | 盐城市兰丰环境工程科技有限公司 | A kind of flue gas desulfurization device |
-
2005
- 2005-05-13 CN CN 200520200355 patent/CN2826332Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101888980B (en) * | 2007-12-05 | 2013-06-05 | 旭硝子株式会社 | Process for producing boron-containing glass product and method for purifying waste gas generated in production of boron-containing glass product |
| TWI561290B (en) * | 2012-03-05 | 2016-12-11 | Nippon Electric Glass Co | Exhaust gas treatment method and exhaust gas treatment apparatus |
| CN103845978A (en) * | 2013-05-13 | 2014-06-11 | 洛阳智方环保技术有限公司 | Defluorination and desulfuration dust removal device and technology |
| CN107441926A (en) * | 2017-08-16 | 2017-12-08 | 盐城市兰丰环境工程科技有限公司 | A kind of flue gas desulfurization device |
| CN107441926B (en) * | 2017-08-16 | 2024-03-29 | 盐城市兰丰环境工程科技有限公司 | Flue gas desulfurization device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061011 |