CN210251824U - Flue gas low temperature SOx/NOx control sprays scrubbing tower - Google Patents
Flue gas low temperature SOx/NOx control sprays scrubbing tower Download PDFInfo
- Publication number
- CN210251824U CN210251824U CN201822263272.7U CN201822263272U CN210251824U CN 210251824 U CN210251824 U CN 210251824U CN 201822263272 U CN201822263272 U CN 201822263272U CN 210251824 U CN210251824 U CN 210251824U
- Authority
- CN
- China
- Prior art keywords
- tower
- flue gas
- denitration
- pipeline
- desulfurization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 239000003546 flue gas Substances 0.000 title claims abstract description 76
- 239000007921 spray Substances 0.000 title claims abstract description 42
- 238000005201 scrubbing Methods 0.000 title claims abstract description 4
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 52
- 230000023556 desulfurization Effects 0.000 claims abstract description 52
- 238000001816 cooling Methods 0.000 claims abstract description 28
- 239000000779 smoke Substances 0.000 claims abstract description 26
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 23
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 22
- 238000012856 packing Methods 0.000 claims abstract description 20
- 238000005406 washing Methods 0.000 claims abstract description 17
- 238000002156 mixing Methods 0.000 claims abstract description 13
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 12
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 12
- 239000004571 lime Substances 0.000 claims abstract description 12
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 11
- 230000003197 catalytic effect Effects 0.000 claims abstract description 11
- 239000000945 filler Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims abstract description 9
- 241000208125 Nicotiana Species 0.000 claims abstract description 4
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 41
- 238000001179 sorption measurement Methods 0.000 claims description 32
- 229910052799 carbon Inorganic materials 0.000 claims description 19
- 239000000428 dust Substances 0.000 abstract description 16
- 230000000694 effects Effects 0.000 description 13
- 238000005507 spraying Methods 0.000 description 6
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 3
- 239000011362 coarse particle Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a flue gas low-temperature desulfurization and denitrification spray washing tower, which comprises a denitrification tower, a desulfurization tower, a flue gas inlet pipeline and a flue gas outlet pipeline, wherein a flue gas passing pipeline is arranged between the denitrification tower and the desulfurization tower; a spray header, a smoke distribution plate, an ammonia spray pipe, a denitration filler chamber and a cooling mixing chamber are sequentially arranged in the denitration tower from top to bottom, a denitration catalytic plate is arranged in the denitration filler chamber, and filler is filled in the denitration filler chamber; the center department of desulfurizing tower is equipped with the intake pipe, and intake pipe connection flue gas passes through the pipeline, and the bottom of intake pipe is equipped with the gas outlet, is equipped with air distributor, lime wash shower, desulfurization packing layer from top to bottom in the desulfurizing tower in proper order, sprays the water layer, goes out the tobacco pipe way and is located the top of air distributor. The utility model discloses a flue gas low temperature SOx/NOx control sprays scrubbing tower realizes the quick cooling to the flue gas, and effectual SOx/NOx control removes dust simultaneously, improves SOx/NOx control's efficiency, and the flue gas after the processing reaches emission standard.
Description
Technical Field
The invention relates to the technical field of flue gas treatment, in particular to a low-temperature flue gas desulfurization and denitrification spray washing tower.
Background
The flue gas desulfurization and denitration treatment is a main process of the existing flue gas treatment, and the desulfurization and denitration are synchronously and integrally carried out, for example, Chinese patent CN201110252739.8 discloses flue gas purification equipment for a small and medium-sized coal-fired boiler, which comprises a desulfurization and dust removal tower and a desulfurization and denitration tower, wherein the desulfurization and denitration tower is positioned behind the desulfurization and dust removal tower, is communicated with the desulfurization and dust removal tower through a lintel flue at the top, and is integrated equipment for desulfurization, dust removal and denitration; the desulfurization and denitrification tower comprises an upper oxidation absorbent injection device and a lower flue gas outlet flue, wherein the upper oxidation absorbent injection device comprises a spray pipe and a nozzle arranged on the spray pipe, and the nozzle downwards sprays oxidation absorbent H2O2 to remove sulfides and nitrogen oxides in flue gas. For another example, chinese patent CN201720135887.4 discloses a dry desulfurization, denitrification and dust removal system for catalytic cracking regenerated flue gas, which comprises a reaction device, an absorption device and a dust remover which are sequentially communicated, wherein the reaction device is used for oxidation reaction and preliminary absorption of pollutants in flue gas, the absorption device is used for deep absorption of oxidation reaction products and pollutants, and provides a place where ultrafine particulate matters are humidified, agglomerated and condensed into coarse particles, and flue gas after denitrification, desulfurization and purification carries coarse particle dust, and the coarse particle dust is collected by a subsequent dust remover and then discharged to a chimney through an induced draft fan.
The main problems of the desulfurization and denitrification system in the prior art are that: 1. in the prior art, denitration, dust removal, desulfurization and discharge are usually performed, the denitration temperature is usually 900-.
Disclosure of Invention
In order to solve the problems, the invention discloses a low-temperature flue gas desulfurization and denitrification spray washing tower, which can realize rapid cooling of flue gas, effectively remove sulfur, denitrification and dust, improve desulfurization and denitrification efficiency and ensure that the treated flue gas reaches the emission standard.
In order to achieve the above purpose, the invention provides the following technical scheme:
a low-temperature flue gas desulfurization and denitrification spray washing tower comprises a denitrification tower, a desulfurization tower, a flue gas inlet pipeline and a flue gas outlet pipeline, wherein a flue gas passing pipeline is arranged between the denitrification tower and the desulfurization tower;
a spray header, a smoke distribution plate, an ammonia spray pipe, a denitration packing chamber and a cooling mixing chamber are sequentially arranged in the denitration tower from top to bottom, a denitration catalytic plate is arranged in the denitration packing chamber, and a filler is filled in the denitration packing chamber; the cooling mixing chamber comprises an upper plate, a lower plate and a middle radiating pipe, wherein the bottom of the middle radiating pipe is fixedly connected to the lower plate, the top of the middle radiating pipe penetrates through the upper plate and is positioned above the upper plate, and through holes are formed in the plate surfaces of the upper plate and the lower plate; one side of the upper part of the denitration tower is connected with a smoke inlet pipeline, the smoke pipeline is positioned above the smoke distribution plate, one side of the lower part of the denitration tower is connected with a smoke passing pipeline, and the smoke passing pipeline is positioned below the cooling mixing chamber;
the center department of desulfurizing tower is equipped with the intake pipe, the fixed setting on the bottom plate of desulfurizing tower in bottom of intake pipe, the top of intake pipe passes the desulfurizing tower and is located the top of desulfurizing tower, intake-tube connection flue gas passes through the pipeline, the bottom of intake pipe is equipped with the gas outlet, be equipped with air distribution plate, lime wash shower, desulfurization packing layer, the water layer that sprays in the desulfurizing tower from top to bottom in proper order, it is located the top of air distribution plate to go out the tobacco pipe.
Furthermore, the upper end opening of well cooling tube sets up, the bottom of well cooling tube is sealed to be set up, well cooling tube intussuseption shower water. The radiating pipe has a radiating effect, effectively absorbs heat and has a good radiating effect. And because the spray header at the top can be opened regularly, the timely automatic change of the spray header in the heat dissipation pipe is realized.
Further, the flue gas is equipped with active carbon adsorption device through the pipeline, active carbon adsorption device includes shell, active carbon adsorption layer detachable sets up in the shell.
Further, the active carbon adsorption layer sets up two-layerly, is equipped with the closing plate between the two-layer active carbon adsorption layer, and the closing plate divide into two parts with the shell, is equipped with one deck active carbon adsorption layer in each part, and every layer of active carbon adsorption layer all communicates with each other through the pipeline and connects the flue gas and pass through the pipeline. Two layers of activated carbon adsorption layers are arranged, a one-way valve is arranged on the pipeline, when the pipeline is used, only one layer is used, and the other layer is reserved. The one-way valve is not arranged, and when two activated carbon adsorption layers are used simultaneously, the adsorption effect is better.
Further, the bottom of intake pipe is equipped with the protection casing, the protection casing is located the outside of gas outlet, the upper end fixed connection intake pipe of protection casing, the lower extreme fixed connection desulfurizing tower's of protection casing bottom plate. The protection casing sets up the effect that plays fixed stay to the intake pipe on the one hand, and on the other hand plays certain guard action to admitting air of intake pipe.
Furthermore, the lime wash shower is equipped with two, the packing layer sets up two-layerly, lime wash and packing layer staggered arrangement. Two lime water spray pipes and two packing layers are arranged, so that effective desulfurization of flue gas is realized, and the desulfurization effect is better.
Furthermore, a silk screen demister is arranged above the air distribution plate. Effectively remove water vapor.
Further, more than two layers of denitration catalytic plates are arranged in the denitration tower. The arrangement of the multiple layers of catalytic plates enables the catalytic effect to be better.
The invention has the following advantages:
(1) according to the low-temperature flue gas desulfurization and denitrification spraying washing tower, rapid denitrification of flue gas is realized in the denitrification tower, the denitrification speed is high, the effect is good, after denitrification reaction, the flue gas enters the cooling and mixing chamber, so that the distribution of the flue gas is more uniform, the temperature of the flue gas is effectively reduced and heat is dissipated, the retention time of the flue gas in the cooling and mixing chamber is prolonged, and rapid heat dissipation and cooling are realized.
(2) According to the low-temperature flue gas desulfurization and denitrification spraying washing tower, in the desulfurization tower, the lime water sprayed by the lime water spraying pipe can effectively react with sulfur oxide in the flue gas to form calcium sulfate precipitate, so that effective desulfurization is realized. Meanwhile, effective cooling and dust removal are realized, and the air inlet pipe is arranged, so that the cooling effect of the flue gas is better.
(3) The low-temperature desulfurization and denitrification spraying washing tower for the flue gas is arranged in an integrated structure, so that the occupied area is reduced, the rapid treatment of desulfurization and denitrification is realized, the links of cooling and dedusting of the flue gas are reduced, the treatment speed of the flue gas is high, and the treated flue gas reaches the emission standard.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of an ammonia injection pipe according to the present invention;
FIG. 3 is a schematic view of the outlet structure of the air inlet pipe of the present invention.
Wherein: the denitration tower 100, the desulfurization tower 200, the smoke inlet pipeline 300, the smoke outlet pipeline 400, the smoke passing pipeline 500, the spray header 1, the smoke distribution plate 2, the ammonia spray pipe 3, the denitration packing chamber 4, the cooling mixing chamber 5, the upper plate 51, the lower plate 52, the middle radiating pipe 53, the denitration catalytic plate 6, the air inlet pipe 8, the air outlet 9, the air distribution plate 10, the lime water spray pipe 11, the desulfurization packing layer 12, the spray water layer 13, the activated carbon adsorption device 14, the shell 141, the activated carbon adsorption layer 142, the sealing plate 143, the protective cover 15 and the wire mesh demister 16.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.
As shown in fig. 1, fig. 2 and fig. 3, a spray washing tower for low-temperature desulfurization and denitration of flue gas comprises a denitration tower 100, a desulfurization tower 200, a flue gas inlet pipeline 300 and a flue gas outlet pipeline 400, wherein a flue gas passing pipeline 500 is arranged between the denitration tower and the desulfurization tower. The flue gas enters through the flue gas inlet pipeline, is desulfurized in the desulfurizing tower, then enters into the desulfurizing tower through the flue gas inlet pipeline for desulfurization, and then the purified flue gas is discharged from the flue gas outlet pipeline. Realize quick effectual denitration desulfurization.
A spray header 1, a smoke distribution plate 2, an ammonia spray pipe 3, a denitration filler chamber 4 and a cooling mixing chamber 5 are sequentially arranged in the denitration tower from top to bottom, a denitration catalytic plate 6 is arranged in the denitration filler chamber, and filler is filled in the denitration filler chamber; the cooling mixing chamber comprises an upper plate 51, a lower plate 52 and a middle radiating pipe 53, wherein the bottom of the middle radiating pipe is fixedly connected to the lower plate, the top of the middle radiating pipe penetrates through the upper plate and is positioned above the upper plate, and the plate surfaces of the upper plate and the lower plate are provided with through holes; one side of the upper part of the denitration tower is connected with a smoke inlet pipeline, the smoke pipeline is positioned above the smoke distribution plate, one side of the lower part of the denitration tower is connected with a smoke passing pipeline, and the smoke passing pipeline is positioned below the cooling mixing chamber.
The center department of desulfurizing tower is equipped with intake pipe 8, the fixed setting on the bottom plate of desulfurizing tower in the bottom of intake pipe, the top of intake pipe passes the desulfurizing tower and is located the top of desulfurizing tower, the intake-tube connection flue gas passes through the pipeline, the bottom of intake pipe is equipped with gas outlet 9, be equipped with air distributor 10 in the desulfurizing tower from top to bottom in proper order, lime wash shower 11, desulfurization packing layer 12, spray water layer 13, it is located the top of air distributor to go out the tobacco pipe way. Flue gas denitration back is through the flue gas through the pipe-line transportation to the intake pipe in, then enters into from the gas outlet of intake pipe bottom and sprays the water layer, realizes the washing to the flue gas, and the washing can effectual cooling remove dust, and the flue gas after the washing enters into the filler layer, and simultaneously, the lime wash that the lime wash shower sprayed realizes forming calcium sulfate precipitation to the effectual reaction of sulfur oxide in the flue gas, realizes effectual desulfurization. Meanwhile, effective cooling and dust removal are realized, and the air inlet pipe is arranged, so that the cooling effect of the flue gas is better.
In this embodiment, the upper end opening of the middle radiating pipe is arranged, the bottom end of the middle radiating pipe is arranged in a sealing manner, and the middle radiating pipe is filled with the spray water. The radiating pipe has a radiating effect, effectively absorbs heat and has a good radiating effect. And because the spray header at the top can be opened regularly, the timely automatic change of the spray header in the heat dissipation pipe is realized.
In this embodiment, the flue gas is equipped with activated carbon adsorption device 14 through the pipeline, and activated carbon adsorption device includes shell 141, activated carbon adsorption layer 142, and activated carbon adsorption layer detachable sets up in the shell. In this embodiment, the activated carbon adsorption layer is detachably disposed in the housing by using a drawer structure. In this embodiment, the active carbon adsorption layer sets up two-layerly, is equipped with closing plate 143 between the two-layer active carbon adsorption layer, and the closing plate divide into two parts with the shell, is equipped with one deck active carbon adsorption layer in each part, and every layer of active carbon adsorption layer all communicates with each other through the pipeline and connects the flue gas and pass through the pipeline. Two layers of activated carbon adsorption layers are arranged, a one-way valve is arranged on the pipeline, when the pipeline is used, only one layer is used, and the other layer is reserved. The one-way valve is not arranged, and when two activated carbon adsorption layers are used simultaneously, the adsorption effect is better. The active carbon adsorption device not only can effectively remove dust, but also can adsorb organic gas in the flue gas, thereby playing a role in purifying the flue gas.
In this embodiment, the bottom of intake pipe is equipped with protection casing 15, and the protection casing is located the outside of gas outlet, the upper end fixed connection intake pipe of protection casing, the lower extreme fixed connection desulfurizing tower's of protection casing bottom plate. The protection casing sets up the effect that plays fixed stay to the intake pipe on the one hand, and on the other hand plays certain guard action to admitting air of intake pipe.
In this embodiment, the lime wash shower is equipped with two, and the packing layer sets up two-layerly, and lime wash sets up with the packing layer is crisscross. Two lime water spray pipes and two packing layers are arranged, so that effective desulfurization of flue gas is realized, and the desulfurization effect is better.
In this embodiment, a wire mesh demister 16 is disposed above the air distribution plate. Effectively remove water vapor.
In this embodiment, two layers of denitration catalyst plates are arranged in the denitration tower. The arrangement of the multiple layers of catalytic plates enables the catalytic effect to be better.
Referring to FIG. 2, in this embodiment, the ammonia injection pipe is of a cross type, and one end of the ammonia injection pipe is connected to the ammonia storage tank. Of course, the ammonia spraying pipe can also be shaped like a Chinese character mi or other shapes. The ammonia spraying is more uniform, and the ammonia gas and the flue gas are uniformly mixed.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (7)
1. The utility model provides a flue gas low temperature SOx/NOx control sprays scrubbing tower which characterized in that: the device comprises a denitration tower, a desulfurization tower, a smoke inlet pipeline and a smoke outlet pipeline, wherein a smoke passing pipeline is arranged between the denitration tower and the desulfurization tower;
a spray header, a smoke distribution plate, an ammonia spray pipe, a denitration packing chamber and a cooling mixing chamber are sequentially arranged in the denitration tower from top to bottom, a denitration catalytic plate is arranged in the denitration packing chamber, and a filler is filled in the denitration packing chamber; the cooling mixing chamber comprises an upper plate, a lower plate and a middle radiating pipe, wherein the bottom of the middle radiating pipe is fixedly connected to the lower plate, the top of the middle radiating pipe penetrates through the upper plate and is positioned above the upper plate, and through holes are formed in the plate surfaces of the upper plate and the lower plate; one side of the upper part of the denitration tower is connected with a smoke inlet pipeline, the smoke pipeline is positioned above the smoke distribution plate, one side of the lower part of the denitration tower is connected with a smoke passing pipeline, and the smoke passing pipeline is positioned below the cooling mixing chamber;
the center department of desulfurizing tower is equipped with the intake pipe, the fixed setting on the bottom plate of desulfurizing tower in bottom of intake pipe, the top of intake pipe passes the desulfurizing tower and is located the top of desulfurizing tower, intake-tube connection flue gas passes through the pipeline, the bottom of intake pipe is equipped with the gas outlet, be equipped with air distribution plate, lime wash shower, desulfurization packing layer, the water layer that sprays in the desulfurizing tower from top to bottom in proper order, it is located the top of air distribution plate to go out the tobacco pipe.
2. The spray washing tower for low-temperature desulfurization and denitrification of flue gas as claimed in claim 1, characterized in that: the upper end opening of well cooling tube sets up, the bottom of well cooling tube is sealed to be set up, well cooling tube intussuseption is filled with shower water.
3. The spray washing tower for low-temperature desulfurization and denitrification of flue gas as claimed in claim 1, characterized in that: the flue gas is equipped with active carbon adsorption device through the pipeline, active carbon adsorption device includes shell, active carbon adsorption layer detachable sets up in the shell.
4. The spray washing tower for low-temperature desulfurization and denitration of flue gas as claimed in claim 3, characterized in that: the active carbon adsorption layer sets up two-layerly, is equipped with the closing plate between the two-layer active carbon adsorption layer, and the closing plate divide into two parts with the shell, is equipped with one deck active carbon adsorption layer in each part, and every layer of active carbon adsorption layer all communicates with each other through the pipeline and connects the flue gas and pass through the pipeline.
5. The spray washing tower for low-temperature desulfurization and denitrification of flue gas as claimed in claim 1, characterized in that: the bottom of intake pipe is equipped with the protection casing, the protection casing is located the outside of gas outlet, the upper end fixed connection intake pipe of protection casing, the lower extreme fixed connection desulfurizing tower's of protection casing bottom plate.
6. The spray washing tower for low-temperature desulfurization and denitrification of flue gas as claimed in claim 1, characterized in that: the lime wash shower is equipped with two, the packing layer sets up two-layerly, lime wash and packing layer staggered arrangement.
7. The spray washing tower for low-temperature desulfurization and denitrification of flue gas as claimed in claim 1, characterized in that: more than two layers of denitration catalytic plates are arranged in the denitration tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822263272.7U CN210251824U (en) | 2018-12-31 | 2018-12-31 | Flue gas low temperature SOx/NOx control sprays scrubbing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822263272.7U CN210251824U (en) | 2018-12-31 | 2018-12-31 | Flue gas low temperature SOx/NOx control sprays scrubbing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210251824U true CN210251824U (en) | 2020-04-07 |
Family
ID=70011030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822263272.7U Withdrawn - After Issue CN210251824U (en) | 2018-12-31 | 2018-12-31 | Flue gas low temperature SOx/NOx control sprays scrubbing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210251824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529576A (en) * | 2018-12-31 | 2019-03-29 | 南京格洛特环境工程股份有限公司 | A kind of flue gas low-temperature desulphurization denitration spray scrubber |
-
2018
- 2018-12-31 CN CN201822263272.7U patent/CN210251824U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529576A (en) * | 2018-12-31 | 2019-03-29 | 南京格洛特环境工程股份有限公司 | A kind of flue gas low-temperature desulphurization denitration spray scrubber |
| CN109529576B (en) * | 2018-12-31 | 2024-03-22 | 南京格洛特环境工程股份有限公司 | Flue gas low temperature desulfurization denitration spray scrubber |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109529576B (en) | Flue gas low temperature desulfurization denitration spray scrubber | |
| CN102294171B (en) | Flue gas purifying system | |
| CN101279186B (en) | Flue gas dry-type method for simultaneously desulfurizing and denitrating | |
| CN203329558U (en) | Wet-type flue gas desulfurization tail gas repurifying device | |
| CN107469561A (en) | A kind of gas cleaning absorption tower and its processing method | |
| CN204656311U (en) | A kind of cleaning system of coal-fired plant flue gas | |
| CN103776042A (en) | CO boiler having dustproof function and denitration function | |
| CN108771967A (en) | A kind of technique of the ultra-clean processing flue gas of the dust removal integrated wet method of desulphurization denitration | |
| CN109772124A (en) | A kind of flue gas desulfurization and denitrification takes off white equipment | |
| CN104474879A (en) | Plant ash-based method for desulfurization, denitration and demercuration of double impact beds | |
| CN105056723B (en) | Twin-tower type flue gas deep purification device through plasma coupling and sodium based absorption and method thereof | |
| CN205760536U (en) | A kind of device of oxidizing process gas cleaning desulfurization denitration demercuration | |
| CN202136916U (en) | Flue gas purification system | |
| CN209205022U (en) | A kind of purification system of cooperation-removal multi-pollutant | |
| CN210251824U (en) | Flue gas low temperature SOx/NOx control sprays scrubbing tower | |
| CN204841408U (en) | Flue gas desulfurization system | |
| CN106474890A (en) | The device and method of pollutant in a kind of removal flue gas | |
| CN110339657A (en) | A kind of regeneration fume from catalytic cracking dry purification process and device | |
| CN211963688U (en) | Dry-type desulfurization and SCR denitrification facility | |
| CN205886581U (en) | Adopt formula torrent scrubbing tower exhaust treatment device that hedges against current | |
| CN210332233U (en) | Novel high-efficient foul smell clean system | |
| CN105727712B (en) | A kind of flue gas desulfurization denitration dust-removing integrated equipment of coal-fired ceramic kiln | |
| CN205627637U (en) | Low temperature deNOx systems | |
| CN205796820U (en) | A kind of desulfurating dust-removing equipment | |
| CN209934440U (en) | Civil heating boiler desulfurization and denitrification system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yancheng Guotou Environmental Technology Co.,Ltd. Assignor: NANJING GREEN-WATER ENVIRONMENT ENGINEERING LIMITED BY SHARE Ltd. Contract record no.: X2021980001429 Denomination of utility model: A spray scrubber for flue gas desulfurization and denitrification at low temperature Granted publication date: 20200407 License type: Exclusive License Record date: 20210304 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200407 Effective date of abandoning: 20240322 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200407 Effective date of abandoning: 20240322 |