CN205127630U - Purifier to brick and tile flue gas of kiln desulfurization dust removal - Google Patents
Purifier to brick and tile flue gas of kiln desulfurization dust removal Download PDFInfo
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- CN205127630U CN205127630U CN201520815029.5U CN201520815029U CN205127630U CN 205127630 U CN205127630 U CN 205127630U CN 201520815029 U CN201520815029 U CN 201520815029U CN 205127630 U CN205127630 U CN 205127630U
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- desulfurizing agent
- slurry pool
- flue gas
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Abstract
The utility model discloses a purifier to brick and tile flue gas of kiln desulfurization dust removal, including being used for bag collector, absorption tower and the desulfurizer recycle and regeneration system of once removing dust to the flue gas, the absorption tower is from last setting gradually under to: a problem for being directed at the flue gas carries out the atomizing that the secondary remove dust to handle and sprays the cavity, is used for the thick liquid pond that sprays the cavity and be used for storing the desulfurizer that the flue gas carries out desulfurization process, has solved exist unsatisfactory to kiln tail gas dust removal desulfurization effect among the prior art.
Description
Technical field
The utility model belongs to industrial waste gas purifying processing technology field, relates to a kind of purifier to brick/tile kiln flue gas desulfurization and dedusting.
Background technology
At present, the discharge of brick/tile kiln industry to atmosphere pollutions such as the exhaust gas dusts that activity in production produces does not have an effective treating method.So the sector flue gas processing method is comparatively extensive, the waste gas of generation does not process by most of enterprise, directly discharges; Small part enterprise has flue-gas purification treatment device, but the principle of its equipment and processing method often directly apply mechanically thermal power plant or cement plant kiln exhaust gas treating method, and dust-removal and desulfurizing effect is unsatisfactory.
Utility model content
The purpose of this utility model is to provide a kind of purifier to brick/tile kiln flue gas desulfurization and dedusting, to solve the problem undesirable to kiln tails dedusting desulfurized effect existed in prior art.
The technical scheme that the utility model adopts is, a kind of purifier to brick/tile kiln flue gas desulfurization and dedusting, comprise the sack cleaner for carrying out one-time dedusting to flue gas, absorption tower and desulfurizing agent indirect regeneration, absorption tower set gradually from top to bottom for: for flue gas is carried out final dusting process atomizing spray chamber, for carrying out the desulfurizing agent spray chamber and the slurry pool for storing desulfurizing agent of desulfurization process to flue gas;
Wherein, sack cleaner comprises the dust settling pocket of high temperature resistant material, and sack cleaner is provided with the admission line for receiving brick/tile kiln flue gas to be clean; The blast pipe of sack cleaner is communicated to the admission line of desulfurizing agent spray chamber by air-introduced machine, be provided with discharge duct above desulfurizing agent spray chamber and be communicated to atomizing spray chamber, atomizing spray chamber is provided with the exhaust outlet for discharging purifying smoke; Atomizing spray chamber and desulfurizing agent spray chamber are all communicated to slurry pool by slurries pipeline, and slurry pool is for collecting the slurries of atomizing spray chamber and the generation of desulfurizing agent spray chamber; Desulfurizing agent indirect regeneration is communicated with slurry pool and provides desulfurizing agent and recycling desulfurizer for it.
Further, the top of atomizing spray chamber is provided with the ultrasonic atomization water-bath spray equipment of some roads for the formation of ultra-fine dry fog, and the particle diameter of the ultra-fine dry fog that ultrasonic atomization water-bath spray equipment is formed is 1 μm ~ 100 μm.
Further, be vertically set side by side with three rows or three in desulfurizing agent spray chamber and arrange above spray group, often arrange spray group and comprise several spray heads, each spray head is all communicated with slurry pool by absorption tower slurry circulating pump.
Further, slurry pool is communicated to desulfurizing agent spray chamber by absorption tower slurry circulating pump, and absorption tower slurry circulating pump is used for the desulfurizing agent in slurry pool being delivered to desulfurizing agent spray chamber.
Further, desulfurizing agent indirect regeneration comprises desulfurizing agent matching system, oxidant matching system and regenerating oxidation pond;
Desulfurizing agent matching system is communicated to slurry pool, and desulfurizing agent matching system is used for providing desulfurizing agent for slurry pool;
Oxidant matching system is communicated to regenerating oxidation pond, and oxidant matching system is used for the oxidant to regenerating oxidation pond conveying desulfurizer regeneration process need, and regenerating oxidation pond is for providing the chemical reaction place of recycling desulfurizer;
Regenerating oxidation pond and slurry pool diconnected, slurries are delivered to regenerating oxidation pond by slurries conveyance conduit by slurry pool, and generate recycling desulfurizer with oxidant reaction; The recycling desulfurizer of preparation is delivered to slurry pool by recycling desulfurizer conveyance conduit by regenerating oxidation pond.
Further, desulfurizing agent matching system, comprises and to be communicated with slurry pool and for providing solid state N a
2cO
3sodium alkali tank, also comprise and to be communicated with slurry pool and for providing the technique water tank of fresh water (FW).
Further, oxidant matching system comprises technique water tank and agstone warehouse, and technique water tank and agstone warehouse are all connected to lime stone slurry case and in lime stone slurry case, generate oxidant Ca (OH)
2, lime stone slurry case is communicated to regenerating oxidation pond for regenerating oxidation pond delivery of oxidizing agent.
Further, the recycling desulfurizer conveyance conduit in regenerating oxidation pond is provided with the sedimentation basin for collecting precipitation thing, and sedimentation basin is connected to slurry pool by reflux pump.
Further, sedimentation basin is connected with gypsum pump and desulfurization slag treatment system in turn by precipitation output channel, and sedimentation basin is used for precipitation being generated gypsum and being discharged by desulfurization slag treatment system.
Further, recycling desulfurizer conveyance conduit connects the alkali lye pond that promising slurry pool supplements alkali lye.
The beneficial effects of the utility model are,
1, select the filter bag of sack cleaner collocation polyimide fiber or glass fibre material, effectively can remove micronic dust and particle that equivalent diameter is PM10-PM2.5;
2, the desulfurization dust-removing efficiency of desulfurizing agent indirect regeneration is high, and reusable edible, and operating cost is low and be convenient to safeguard;
3, adopt ultrasonic atomization water-bath spray equipment to remove equivalent diameter in flue gas and be less than micronic dust and the particle of PM2.5, effect obviously;
4, adopt sack cleaner and ultrasonic atomization water-bath spray equipment to carry out twice dedusting to flue gas, make the clean-up effect of flue gas better.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of purifier to brick/tile kiln flue gas desulfurization and dedusting of the utility model.
In figure, 1. sack cleaner, 2. air-introduced machine, 3. technique water tank, 4. agstone warehouse, 5. lime stone slurry case, 6. regenerating oxidation pond, 7. atomizing spray chamber, 8. desulfurizing agent spray chamber, 9. slurry pool, 10. absorption tower slurry circulating pump, 11. sodium alkali tanks, 12. alkali pumps, 13. alkali lye ponds, 14. gypsum pumps, 15. sedimentation basins, 16. reflux pumps, 17. desulfurization slag treatment systems.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
The utility model additionally provides a kind of purifier to brick/tile kiln flue gas desulfurization and dedusting, see Fig. 1, comprise the sack cleaner 1 for carrying out one-time dedusting to flue gas, for carrying out the absorption tower of desulfurization process and final dusting process to the flue gas through one-time dedusting, and for providing the desulfurizing agent indirect regeneration of desulfurizing agent and recycling desulfurizer for absorption tower.
Sack cleaner 1 comprises the dust settling pocket of high temperature resistant material, and sack cleaner 1 is provided with the admission line for receiving brick/tile kiln flue gas to be clean.The deduster that current China brick-tile industry uses is cyclone dust collectors, but the widely applicable particle filter effect to PM10-PM2.5 size of the type deduster is very poor, and is not suitable for brick/tile kiln industry.And common bag-type duster filtering bag material mostly is polyster fibre or polypropylene fibre, but because brick/tile kiln flue-gas temperature is higher, so and inapplicable, by to current filter bag material Quality Research on the market, the filter bag material selection of this device deduster can the polyimide fiber of steady operation or glass fibre in high temperature environments, by this material, effectively can remove the larger micronic dust of flue gas inner volume and particle more than 99%, this micronic dust and particle equivalent diameter are PM10-PM2.5.
Absorption tower comprises the atomizing spray chamber 7, desulfurizing agent spray chamber 8 and the slurry pool 9 that set gradually from top to bottom, and the visual brick/tile kiln smoke discharge amount of spacing distance between the atomizing spray chamber 7 in absorption tower, desulfurizing agent spray chamber 8 and slurry pool 9 adjusts on the spot.
The blast pipe of sack cleaner 1 is communicated to the admission line of desulfurizing agent spray chamber 8 by air-introduced machine 2, be provided with discharge duct above desulfurizing agent spray chamber 8 and be communicated to atomizing spray chamber 7, atomizing spray chamber 7 is provided with the exhaust outlet for discharging purifying smoke; Atomizing spray chamber 7 and desulfurizing agent spray chamber 8 are all communicated to slurry pool 9 by slurries pipeline, and slurry pool 9 is for collecting the slurries of atomizing spray chamber 7 and the generation of desulfurizing agent spray chamber 8; Slurry pool 9 is communicated to desulfurizing agent spray chamber 8 by absorption tower slurry circulating pump 10, and absorption tower slurry circulating pump 10 is for being delivered to desulfurizing agent spray chamber 8 by the desulfurizing agent in slurry pool 9.
The top of atomizing spray chamber 7 is provided with the ultrasonic atomization water-bath spray equipment of some roads for the formation of ultra-fine dry fog, atomizing spray chamber 7 adopts ultrasonic atomization water-bath spray equipment to carry out water-bath spraying, the ultra-fine dry fog that particle diameter is 1 μm ~ 100 μm can be produced, wherein the ultra-fine dry fog particle diameter of about 40% is below 2.5 μm, obvious in the fine particulates effect of below PM2.5 to removing equivalent diameter residual in flue gas, thus reach the clean discharge of brick/tile kiln flue gas.The shower water input channel of ultrasonic atomization water-bath spray equipment is communicated with technique water tank 3 through feeding spraying pump, and technique water tank 3 is for providing spray-water for ultrasonic atomization water-bath spray equipment.
Vertically be set side by side with three rows or three in desulfurizing agent spray chamber 8 and arrange above spray group, often arrange spray group and comprise several spray heads, each spray head is all communicated with slurry pool 9 by absorption tower slurry circulating pump 10.
Desulfurizing agent indirect regeneration comprises the desulfurizing agent matching system being communicated to slurry pool 9, the oxidant matching system providing oxidant for desulfurizing agent indirect regeneration and regenerating oxidation pond 6.
1, desulfurizing agent matching system is communicated to slurry pool 9, and desulfurizing agent matching system is used for providing desulfurizing agent for slurry pool 9.Desulfurizing agent matching system comprises and to be communicated with slurry pool 9 and for providing solid state N a
2cO
3sodium alkali tank 11, also comprise and to be communicated with slurry pool 9 and for providing the technique water tank 3 of fresh water (FW), this sodium alkali tank 11 to be also connected with alkali pump 12.
2, oxidant matching system is communicated to regenerating oxidation pond 6, and oxidant matching system is used for the oxidant carrying desulfurizer regeneration process need to regenerating oxidation pond 6, and regenerating oxidation pond 6 is for providing the chemical reaction place of recycling desulfurizer.
Oxidant matching system comprises technique water tank 3 and agstone warehouse 4, and technique water tank 3 and agstone warehouse 4 are all connected to lime stone slurry case 5 and in lime stone slurry case 5, generate oxidant Ca (OH)
2, lime stone slurry case 5 is communicated to regenerating oxidation pond 6 for regenerating oxidation pond 6 delivery of oxidizing agent Ca (OH)
2.
3, regenerating oxidation pond 6 and slurry pool 9 diconnected, slurries are delivered to regenerating oxidation pond 6 by slurries conveyance conduit by slurry pool 9, and generate recycling desulfurizer with oxidant reaction; The recycling desulfurizer of preparation is delivered to slurry pool 9 by recycling desulfurizer conveyance conduit by regenerating oxidation pond 6.
The recycling desulfurizer conveyance conduit in regenerating oxidation pond 6 is provided with the sedimentation basin 15 for collecting precipitation thing, and sedimentation basin 15 is connected to slurry pool 9 by reflux pump 16.
Sedimentation basin 15 is connected with gypsum pump 14 and desulfurization slag treatment system 17 in turn by precipitation output channel, and the precipitation output channel of sedimentation basin 15 is delivered to desulfurization slag treatment system 17 through gypsum pump 14 and discharges, and desulfurization slag treatment system 17 is for generating gypsum by precipitation.
Recycling desulfurizer conveyance conduit connects the alkali lye pond 13 that promising slurry pool 9 supplements alkali lye.When the slurries alkalescence in slurry pool 9 is more weak, NaOH can be supplemented by alkali lye pond 13 to slurry pool 9.
The using method of a kind of purifier to brick/tile kiln flue gas desulfurization and dedusting of the utility model is:
1. carry out first time dedusting by sack cleaner 1 pair of brick/tile kiln flue gas:
Brick/tile kiln flue gas is delivered to sack cleaner 1, due to the particularity of the high temperature of brick/tile kiln flue gas own, the material of dust settling pocket is the high temperature resistant material such as polyimide fiber or glass fibre, to remove in flue gas equivalent diameter for the micronic dust between PM10-PM2.5 and particle.
2. the flue gas pair after first time dust removal process carries out circulation desulfurization process:
2.1 sweetening processes:
By alkali pump 12 by the Na in sodium alkali tank 11
2cO
3be delivered to as desulfurizing agent in slurry pool 9, then by absorption tower slurry circulating pump 10, the desulfurizing agent in slurry pool 9 be delivered to desulfurizing agent spray chamber 8; Flue gas after one-time dedusting process is delivered to the desulfurizing agent spray chamber 8 in the middle part of desulfurizing tower simultaneously, several doctor solution spray equipment is provided with in desulfurizing agent spray chamber 8, this spray equipment sprays the desulfurizing agent transported by slurry pool 9 to flue gas, desulfurizing agent and flue gas produce chemical reaction, play the desulfidation to flue gas.
The chemical reaction of this sweetening process is as follows:
Na
2CO
3+SO
2←→Na
2SO
3+CO
2，
2NaOH+SO
2←→Na
2SO
3+H
2O，
Na
2SO
3+SO
2+H2O←→2NaHSO
3，
Wherein, the composition of desulfurizing agent is Na
2cO
3and NaOH, Na
2cO
3be provided by sodium alkali tank, NaOH is provided by alkali lye pond 13, containing SO in flue gas
2, the slurries generated after desulphurization reaction are for comprising Na
2cO
3, Na
2sO
3and NaHSO
3mixed solution.
2.2 recycling desulfurizer processes: flue gas after chamber 8 carried out desulfurization process through desulfurizing agent spray, can produce slurries, slurries is collected into the slurry pool 9 bottom desulfurizing tower, and then these slurries are delivered in regenerating oxidation pond 6 with Ca (OH)
2carry out oxidation reaction, namely generate recycling desulfurizer NaOH and Na
2sO
3;
The chemical reaction of regenerative process is as follows:
2NaHSO
3+Ca(OH)
2←→Na
2SO
3+CaSO
3↓+2H
2O，
Na
2SO
3+Ca(OH)
2←→2NaOH+CaSO
3↓。
2.3 circulation desulfurization processing procedures: above-mentioned obtained recycling desulfurizer is delivered to slurry pool 9 by sedimentation basin 15 and reflux pump 16, recycling desulfurizer is delivered to desulfurizing agent spray chamber 8 by absorption tower slurry circulating pump 10 by slurry pool 9, continue to use as desulfurizing agent, so just define circulation desulfurization processing procedure.
Meanwhile, when the slurries alkalescence in slurry pool 9 is more weak, NaOH can be supplemented by alkali lye pond 13 to slurry pool 9.
3. the flue gas pair after desulfurization process carries out final dusting:
The flue gas obtained after desulfurization process is delivered to the atomizing spray chamber 7 at desulfurizing tower top, atomizing spray chamber 7 top is provided with some road ultrasonic atomization water-bath spray equipments, fresh water (FW) is converted to ultra-fine dry fog state by ultrasonic atomization water-bath spray equipment, to carry out final dusting process to the flue gas in it, can remove the fine particulates that equivalent diameter is less than PM2.5, the output channel finally by atomizing spray chamber 7 discharges standard compliant cleaning flue gases.
Ultrasonic atomization water-bath spray equipment can produce the ultra-fine dry fog of 1 μm ~ 100 μm, ultra-fine dry fog particle is very fine and closely woven, substantially increase the contact area remaining fine particle in itself and flue gas, dry fog particle and fine particle collide and condense, form aggregate, aggregate constantly becomes and becomes greatly heavy, until the slurry pool 9 below last natural subsidence to desulfurizing tower, reaches the object eliminating fine particle.The particle diameter of the dry fog particle about 40% that ultrasonic atomization water-bath spray equipment produces, below 2.5 μm, is that the fine particulates effect of below PM2.5 is obvious to removing equivalent diameter residual in flue gas.
4., carried out the regenerative response of desulfurizing agent in regenerating oxidation pond 6 after, precipitate C aSO can have been produced
3, precipitation is collected into sedimentation basin 15, to precipitate C aSO in sedimentation basin 15
3carry out oxidation reaction and generate gypsum, gypsum is emitted by gypsum pump 14 and desulfurization slag treatment system 17 successively, after precipitation is converted into gypsum, being emitted the pollution that can reduce environment again.
The oxidation reaction generating gypsum is as follows:
3/2H
2O+CaSO
3·1/2H
2O+1/2O
2→CaSO
4.2H
2O↓。
A kind of purifier to brick/tile kiln flue gas desulfurization and dedusting of the present utility model, devise desulfurizing agent indirect regeneration, desulfurizing agent can be recycled, desulfurization dust-removing efficiency is high, greatly reduce the operating cost of system, and the structure of this desulfurizing agent indirect regeneration is simple, be convenient to safeguard.
A kind of purifier to brick/tile kiln flue gas desulfurization and dedusting of the present utility model, first select the arrange in pairs or groups filter bag of novel polyimide fiber or glass fibre material of sack cleaner 1 to carry out first time dedusting to flue gas, effectively can remove micronic dust and particle that equivalent diameter is PM10-PM2.5.Broken in the industry and sack cleaner can not be used to carry out the prejudice of dedusting to flue gas, when solving existing use cyclone dust collectors dedusting, be the problem of the particle poor filtration effect between PM10-PM2.5 to equivalent diameter simultaneously.
A kind of purifier to brick/tile kiln flue gas desulfurization and dedusting of the present utility model, adopts ultrasonic atomization water-bath spray equipment to carry out second time dedusting to flue gas.Select and can produce the ultra-fine dry fog ultrasonic atomization water-bath spray equipment that particle diameter is 1 μm ~ 100 μm, ultra-fine dry fog particle is very fine and closely woven, substantially increase the contact area remaining fine particle in itself and flue gas, dry fog particle and fine particle collide and condense, form aggregate, aggregate constantly becomes and becomes greatly heavy, until the slurry pool 9 below last natural subsidence to desulfurizing tower, reach and eliminate the object of fine particle, to removing equivalent diameter in flue gas, to be less than the effect of the micronic dust of PM2.5 and particle obvious.Meanwhile, adopt sack cleaner and ultrasonic atomization water-bath spray equipment to carry out twice dedusting to flue gas successively, make the clean-up effect of flue gas better.
Claims (10)
1. the purifier to brick/tile kiln flue gas desulfurization and dedusting, it is characterized in that, comprise the sack cleaner (1) for carrying out one-time dedusting to flue gas, absorption tower and desulfurizing agent indirect regeneration, described absorption tower set gradually from top to bottom for: for flue gas is carried out final dusting process atomizing spray chamber (7), for carrying out desulfurizing agent spray chamber (8) and the slurry pool (9) for storing desulfurizing agent of desulfurization process to flue gas;
Wherein, described sack cleaner (1) comprises the dust settling pocket of high temperature resistant material, and described sack cleaner (1) is provided with the admission line for receiving brick/tile kiln flue gas to be clean; The blast pipe of described sack cleaner (1) is communicated to the admission line of described desulfurizing agent spray chamber (8) by air-introduced machine (2), described desulfurizing agent spray chamber (8) top is provided with discharge duct and is communicated to described atomizing spray chamber (7), and described atomizing spray chamber (7) is provided with the exhaust outlet for discharging purifying smoke; Described atomizing spray chamber (7) and desulfurizing agent spray chamber (8) are all communicated to described slurry pool (9) by slurries pipeline, and described slurry pool (9) sprays for collecting atomizing spray chamber (7) and desulfurizing agent the slurries that chamber (8) produces; Described desulfurizing agent indirect regeneration is communicated with described slurry pool (9) and provides desulfurizing agent and recycling desulfurizer for it.
2. purifier as claimed in claim 1, it is characterized in that, the top of described atomizing spray chamber (7) is provided with the ultrasonic atomization water-bath spray equipment of some roads for the formation of ultra-fine dry fog, and the particle diameter of the ultra-fine dry fog that described ultrasonic atomization water-bath spray equipment is formed is 1 μm ~ 100 μm.
3. purifier as claimed in claim 1 or 2, it is characterized in that, vertically be set side by side with three rows or three in described desulfurizing agent spray chamber (8) and arrange above spray group, described often row spray group comprises several spray heads, and each described spray head is all communicated with described slurry pool (9) by described absorption tower slurry circulating pump (10).
4. purifier as claimed in claim 3, it is characterized in that, described slurry pool (9) is communicated to desulfurizing agent spray chamber (8) by absorption tower slurry circulating pump (10), and described absorption tower slurry circulating pump (10) is for being delivered to desulfurizing agent spray chamber (8) by the desulfurizing agent in slurry pool (9).
5. purifier as claimed in claim 1 or 2, is characterized in that, described desulfurizing agent indirect regeneration comprises desulfurizing agent matching system, oxidant matching system and regenerating oxidation pond (6);
Described desulfurizing agent matching system is communicated to described slurry pool (9), and described desulfurizing agent matching system is used for providing desulfurizing agent for slurry pool (9);
Described oxidant matching system is communicated to regenerating oxidation pond (6), described oxidant matching system is used for the oxidant to regenerating oxidation pond (6) conveying desulfurizer regeneration process need, and regenerating oxidation pond (6) are for providing the chemical reaction place of recycling desulfurizer;
Described regenerating oxidation pond (6) and described slurry pool (9) diconnected, slurries are delivered to described regenerating oxidation pond (6) by slurries conveyance conduit by described slurry pool (9), and generate recycling desulfurizer with described oxidant reaction; The recycling desulfurizer of preparation is delivered to described slurry pool (9) by recycling desulfurizer conveyance conduit by described regenerating oxidation pond (6).
6. purifier as claimed in claim 5, is characterized in that, described desulfurizing agent matching system, comprises being communicated with described slurry pool (9) and for providing solid state N a
2cO
3sodium alkali tank (11), also comprise and to be communicated with described slurry pool (9) and for providing the technique water tank (3) of fresh water (FW).
7. purifier as claimed in claim 5, it is characterized in that, described oxidant matching system comprises technique water tank (3) and agstone warehouse (4), and described technique water tank (3) and agstone warehouse (4) are all connected to lime stone slurry case (5) and generate oxidant Ca (OH) in lime stone slurry case (5)
2, described lime stone slurry case (5) is communicated to regenerating oxidation pond (6) for regenerating oxidation pond (6) delivery of oxidizing agent.
8. purifier as claimed in claim 5, it is characterized in that, the recycling desulfurizer conveyance conduit of described regenerating oxidation pond (6) is provided with the sedimentation basin (15) for collecting precipitation thing, and sedimentation basin (15) is connected to described slurry pool (9) by reflux pump (16).
9. purifier as claimed in claim 8, it is characterized in that, described sedimentation basin (15) is connected with gypsum pump (14) and desulfurization slag treatment system (17) in turn by precipitation output channel, and described sedimentation basin (15) is for generating gypsum by precipitation and being discharged by desulfurization slag treatment system (17).
10. purifier as claimed in claim 5, is characterized in that, described recycling desulfurizer conveyance conduit connects the alkali lye pond (13) that promising described slurry pool (9) supplements alkali lye.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520815029.5U CN205127630U (en) | 2015-10-20 | 2015-10-20 | Purifier to brick and tile flue gas of kiln desulfurization dust removal |
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|---|---|---|---|
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ID=55613455
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105233604A (en) * | 2015-10-20 | 2016-01-13 | 西安墙体材料研究设计院 | Purification device for conducting flue gas desulfurization and dedusting on brick and tile kiln |
-
2015
- 2015-10-20 CN CN201520815029.5U patent/CN205127630U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105233604A (en) * | 2015-10-20 | 2016-01-13 | 西安墙体材料研究设计院 | Purification device for conducting flue gas desulfurization and dedusting on brick and tile kiln |
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