CN219355813U - Wet desulfurization system with two furnaces and one tower - Google Patents
Wet desulfurization system with two furnaces and one tower Download PDFInfo
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- CN219355813U CN219355813U CN202223319146.1U CN202223319146U CN219355813U CN 219355813 U CN219355813 U CN 219355813U CN 202223319146 U CN202223319146 U CN 202223319146U CN 219355813 U CN219355813 U CN 219355813U
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 36
- 230000023556 desulfurization Effects 0.000 title claims abstract description 36
- 238000010521 absorption reaction Methods 0.000 claims abstract description 85
- 239000002002 slurry Substances 0.000 claims abstract description 77
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 239000010440 gypsum Substances 0.000 claims abstract description 34
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 34
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 27
- 230000002745 absorbent Effects 0.000 claims abstract description 19
- 239000002250 absorbent Substances 0.000 claims abstract description 19
- 230000018044 dehydration Effects 0.000 claims abstract description 18
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 18
- 238000002360 preparation method Methods 0.000 claims abstract description 17
- 239000006028 limestone Substances 0.000 claims description 22
- 239000000843 powder Substances 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 21
- 235000019738 Limestone Nutrition 0.000 claims description 20
- 239000000706 filtrate Substances 0.000 claims description 16
- 239000002351 wastewater Substances 0.000 claims description 16
- 239000004744 fabric Substances 0.000 claims description 15
- 238000011010 flushing procedure Methods 0.000 claims description 15
- 238000005507 spraying Methods 0.000 claims description 10
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- 230000003647 oxidation Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 18
- 239000003546 flue gas Substances 0.000 abstract description 18
- 239000007788 liquid Substances 0.000 abstract description 11
- 238000009826 distribution Methods 0.000 abstract description 3
- 239000002910 solid waste Substances 0.000 abstract description 3
- 230000003009 desulfurizing effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 1
- 235000010261 calcium sulphite Nutrition 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a two-furnace one-tower wet desulfurization system which comprises an absorption unit, wherein the absorption unit is respectively connected with a dehydration unit, a wastewater treatment unit, a slurry emptying unit, an absorbent preparation unit and a water supply unit through pipelines, the absorption unit is externally connected with a plurality of groups of induced draft fans, the dehydration unit is connected with the wastewater treatment unit through pipelines, the wastewater treatment unit is connected with the absorbent preparation unit through pipelines, and the output ends of the absorption unit and the wastewater treatment unit are connected with a discharge unit through pipelines. The utility model can realize the gypsum method smokeDesulfurizing gas with desulfurizing efficiency over 98% and outlet SO 2 The discharge concentration is less than 35mg/Nm 3 And the mass transfer of the system is stable, the gas-liquid contact is sufficient, the flue gas distribution is good, natural resources are saved, and the solid wastes of the power plant are recycled.
Description
Technical Field
The utility model relates to the technical field of wet desulfurization, in particular to a two-furnace one-tower wet desulfurization system.
Background
The flue gas generated by combustion of a boiler, an incinerator, a catalytic cracking device and the like can be discharged into air after desulfurization, and the desulfurization generally adopts a two-boiler one-tower wet desulfurization method, wherein the two-boiler one-tower refers to that the incinerated flue gas in the two boilers is blown into a shared absorption tower through an induced draft fan. The temperature of the desulfurized flue gas is reduced, water vapor in the flue gas is in a supersaturated state, a large amount of fine water drops can be generated when the flue gas is cooled to form white flue gas, and the small liquid drops condensed by the water vapor, residual aerosol in the flue gas and fine particles are easy to form haze. The prior art adopts the modes of condensation, reheating, mixing and mutual combination to solve the white smoke problem of the desulfurization smoke; however, the desulfurization efficiency is low, the mass transfer of the system is unstable, and the gas-liquid contact is insufficient, so that the problems of the low desulfurization efficiency, the unstable mass transfer and the insufficient gas-liquid contact of the system can be solved.
Therefore, we propose a two-furnace one-tower wet desulfurization system to solve the above technical problems.
Disclosure of Invention
The utility model aims to provide a two-furnace one-tower wet desulfurization system, which solves the problems of low desulfurization efficiency, unstable mass transfer and insufficient gas-liquid contact of the system in the prior art.
The technical scheme adopted by the utility model is as follows:
the utility model provides a two stoves one tower wet flue gas desulfurization system, includes the absorption unit, the absorption unit is connected with dewatering unit, waste water treatment unit, thick liquid evacuation unit, absorbent preparation unit and water supply unit respectively through the pipeline, the external multiunit draught fan of absorption unit, dewatering unit with waste water treatment unit passes through the pipe connection, waste water treatment unit with absorbent preparation unit passes through the pipe connection, absorption unit with waste water treatment unit's output all has the discharge unit through the pipe connection.
Further, the absorbent preparation unit comprises a powder bin, a cloth bag dust remover is arranged at the top end of the powder bin, a limestone slurry tank is connected to the bottom end of the powder bin through a pipeline, the limestone slurry tank is connected with the absorption unit through a limestone slurry pump, and the limestone slurry tank is connected with the wastewater treatment unit through a pipeline.
Further, the absorption unit comprises an absorption tower, a plurality of groups of circulating pumps are arranged on the absorption tower, each group of circulating pumps corresponds to each layer of spraying device in the absorption tower, a demister is arranged above the spraying device in the absorption tower and is connected with the water supply unit through a pipeline, a plurality of groups of induced draft fans are externally connected to the middle lower part of the absorption tower through pipelines, and the absorption tower is respectively connected with the dehydration unit, the wastewater treatment unit, the absorbent preparation unit, the slurry emptying unit, the discharge unit and the water supply unit through pipelines.
Further, an oxidation fan and a gypsum discharge pump are further arranged on the absorption tower, and the gypsum discharge pump is connected with the slurry emptying unit through a pipeline.
Further, the dewatering unit comprises a gypsum cyclone, the input end of the gypsum cyclone is respectively connected with the wastewater treatment unit and the absorption unit through pipelines, the output end of the gypsum cyclone is provided with a vacuum belt dewatering machine, the output end of the vacuum belt dewatering machine is connected with the wastewater treatment unit through pipelines, the output end of the vacuum belt dewatering machine is also connected with a filter cloth flushing water tank through a filter cloth flushing water pump, and the filter cloth flushing water tank is connected with the absorption unit through pipelines.
Further, the wastewater treatment unit comprises a wastewater cyclone, the input end of the wastewater cyclone is respectively connected with a wastewater tank and a filtrate tank through pipelines, the filtrate tank is respectively connected with the absorption unit and the absorbent preparation unit through filtrate pumps, and the filtrate tank is also respectively connected with the dehydration unit and the discharge unit through pipelines.
Further, the slurry draining unit comprises an accident slurry tank, one end of the accident slurry tank is connected with the absorption unit through an accident slurry return pump, and the accident slurry tank is also connected with the discharge unit through a pipeline.
Further, the water supply unit comprises a process water tank, the process water tank is connected with the absorption unit through a demister flushing water pump, and the process water tank is respectively connected with the absorption unit and the dehydration unit through the process water pump and is used for supplying water for the absorption unit and the dehydration unit.
Further, the two sets of the discharge units are arranged, one set of the discharge units is connected with the wastewater treatment unit through a pipeline, and the other set of the discharge units is respectively connected with the absorption unit and the slurry emptying unit through pipelines.
Further, each set of said discharge units comprises an absorption zone pit provided with a pit pump.
The beneficial effects of the utility model at least comprise: the utility model can realize the flue gas desulfurization by the gypsum method, the desulfurization efficiency is more than 98 percent, and SO is exported 2 The discharge concentration is less than 35mg/Nm 3 And the mass transfer of the system is stable, the gas-liquid contact is sufficient, the flue gas distribution is good, natural resources are saved, and the solid wastes of the power plant are recycled.
Drawings
FIG. 1 is an overall schematic diagram of a two-furnace one-tower wet desulfurization system of the present utility model.
Description of the reference numerals
11-powder bin, 12-bag dust remover, 13-limestone slurry tank, 14-limestone slurry pump, 21-absorption tower, 22-circulating pump, 23-spraying device, 24-demister, 25-oxidation fan, 26-gypsum discharge pump, 31-gypsum cyclone, 32-vacuum belt dehydrator, 33-filter cloth flushing water pump, 34-filter cloth flushing water tank, 41-waste water cyclone, 42-waste water tank, 43-filtrate tank, 44-filter liquid pump, 51-accident slurry tank, 52-accident slurry return pump, 61-process water tank, 62-demister flushing water pump, 63-process water pump, 71-absorption zone pit, 72-pit pump.
Detailed Description
The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, a two-furnace one-tower wet desulfurization system comprises an absorption unit, wherein the absorption unit is respectively connected with a dehydration unit, a wastewater treatment unit, a slurry emptying unit, an absorbent preparation unit and a water supply unit through pipelines, the absorption unit is externally connected with a plurality of groups of induced draft fans, the dehydration unit is connected with the wastewater treatment unit through pipelines, the wastewater treatment unit is connected with the absorbent preparation unit through pipelines, and the output ends of the absorption unit and the wastewater treatment unit are respectively connected with a discharge unit through pipelines.
The absorbent preparation unit comprises a powder bin 11, a cloth bag dust collector 12 is arranged at the top end of the powder bin 11, a limestone slurry tank 13 is connected to the bottom end of the powder bin 11 through a pipeline, the limestone slurry tank 13 is connected with the absorption unit through a limestone slurry pump 14, and the limestone slurry tank 13 is connected with the wastewater treatment unit through a pipeline.
The absorption unit comprises an absorption tower 21, a plurality of groups of circulating pumps 22 are arranged on the absorption tower 21, each group of circulating pumps 22 corresponds to each layer of spraying device 23 in the absorption tower 21, a demister 24 is arranged above the spraying device 23 in the absorption tower 21, the demister 24 is connected with the water supply unit through a pipeline, a plurality of groups of induced draft fans are connected to the middle lower part of the absorption tower 21 through pipelines, and the absorption tower 21 is respectively connected with the dewatering unit, the wastewater treatment unit, the absorbent preparation unit, the slurry emptying unit, the discharge unit and the water supply unit through pipelines.
The absorption tower 21 is also provided with an oxidation fan 25 and a gypsum discharge pump 26, and the gypsum discharge pump 26 is connected with the slurry evacuation unit through a pipeline.
The dehydration unit comprises a gypsum cyclone 31, the input end of the gypsum cyclone 31 is respectively connected with the wastewater treatment unit and the absorption unit through pipelines, the output end of the gypsum cyclone 31 is provided with a vacuum belt dehydrator 32, the output end of the vacuum belt dehydrator 32 is connected with the wastewater treatment unit through pipelines, the output end of the vacuum belt dehydrator 32 is also connected with a filter cloth flushing water tank 34 through a filter cloth flushing water pump 33, and the filter cloth flushing water tank 34 is connected with the absorption unit through pipelines.
The wastewater treatment unit comprises a wastewater cyclone 41, wherein the input end of the wastewater cyclone 41 is respectively connected with a wastewater tank 42 and a filtrate tank 43 through pipelines, the filtrate tank 43 is respectively connected with the absorption unit and the absorbent preparation unit through a filtrate pump 44, and the filtrate tank 43 is also respectively connected with the dehydration unit and the discharge unit through pipelines.
The slurry evacuation unit includes an accident slurry tank 51, one end of the accident slurry tank 51 is connected to the absorption unit through an accident slurry return pump 52, and the accident slurry tank 51 is also connected to the discharge unit through a pipe.
The water supply unit includes a process water tank 61, the process water tank 61 is connected to the absorption unit through a demister washing water pump 62, and the process water tank 61 is connected to the absorption unit and the dehydration unit through a process water pump 63, respectively, for supplying water to the absorption unit and the dehydration unit.
The discharge units are two groups, one group of the discharge units is connected with the wastewater treatment unit through a pipeline, and the other group of the discharge units is respectively connected with the absorption unit and the slurry emptying unit through pipelines.
Each set of said discharge units comprises an absorption zone pit 71, said absorption zone pit 71 being provided with a pit pump 72.
The working process of the utility model is described in detail below: when the utility model is used, outsourced limestone powder is transported to the site by a sealed tank truck and is discharged into the powder bin 11 by pneumatic force. A powder bin 11 is arranged and can store the powder consumption of the desulfurization system for 8 days. In order to facilitate smooth unloading of limestone powder in the powder bin 11, a powder bin bottom vibrating device is arranged at the bottom of the powder bin 11; and a bag-type dust collector 12 is arranged at the top of the powder bin. Limestone powder in the powder bin 11 is uniformly fed into a limestone slurry tank 13 through an electric regulating type plate valve and a star feeder at the bottom of the powder bin, meanwhile, water is added according to a certain proportion and stirred to prepare absorption slurry with a certain concentration (the solid concentration is 30% (wt)), and the limestone slurry is fed into an absorption tower 21 through a limestone slurry pump 14.
The volume of the limestone slurry tank 13 is considered in terms of the amount of 6 hours of storage of the desulfurization device. In order to uniformly mix the slurry and prevent precipitation, a stirrer is installed in the limestone slurry tank 13. Enters a spraying layer together with circulating slurry, caCO 3 SO that dissolves in the slurry pond and absorbs with the slurry 2 And (3) reacting. The slurry discharged from the nozzle is formed into mist droplets by the shower device 23, and the gas-liquid contact is efficiently and sufficiently generated in the absorption tower 21. During the drop down process, the surface of the slurry drop absorbs SO 2 The surface tends to saturate and stops absorbing. Absorbed SO 2 With CaCO 3 In the suspension process, calcium sulfite is generated by reaction, air supplied by an oxidation fan 25 is introduced into the slurry tank through an oxidation air spray gun arranged in the slurry tank, and under the action of a side-entering stirrer, the air entering the slurry tank forms tiny air bubbles, uniformly passes through the slurry tank, and CaSO in the slurry tank is discharged 3 Oxidation to CaSO 4 Newly generated CaSO 4 Crystallization and formation of crystals within gypsum seeds (CaSO 4 •2H 2 O), the gypsum slurry is pumped through the gypsum slurry pump into a dewatering unit.
Four circulating pumps 22 are arranged in each absorption tower 21, and each circulating pump 22 corresponds to one layer of spraying device 23 in a unit operation mode. The circulating pump 22 pumps the slurry in the tower from the lower slurry pool to the spraying layer, and sprays the slurry through the nozzle to form atomized liquid drops with fine particles and high reactivity. Optimizing the spray level in absorber 21 enhances the absorption process to allow SO 2 、SO 3 HF, HCl, etc. are sufficiently removed. The absorbent slurry is repeatedly circulated in the absorption tower 21 by the circulation pump 22 to contact with the flue gas, so that the absorbent utilization rate is high. The cleaned flue gas passes through a two stage horizontal mist eliminator 24 where slurry droplets carried by the flue gas are removed. The small droplets separated from the flue gas slowly coalesce into relatively large droplets and then slide down the lower portions of the demister 24 blades until they reach the slurry pool. The water content of the flue gas after washing and purification is less than 75mg/m 3 Exits absorber 21 from the top and exits through a clean flue into a stack.
The concentration of gypsum slurry from the slurry tank of the absorption tower is about 15% (wt), the gypsum slurry enters a gypsum cyclone 31 after passing through a gypsum discharge pump 26, the concentration of the slurry concentrated by the gypsum cyclone 31 is 40-50% (wt), the gypsum slurry is sent into a vacuum belt dehydrator 32 through a pipeline to dehydrate, the water content of the gypsum is less than 10% (wt), and the dehydrated gypsum is sent to a gypsum storage room for stacking. The vacuum belt dehydrator 32 transmits the dehydrated water to the filter cloth washing water tank 34 through the filter cloth washing water pump 33 and discharges the wastewater, and the filtrate of the vacuum belt dehydrator 32 and the overflow of the gypsum cyclone 31 enter the filtrate tank 43 and are pumped back to the absorption tower 21 by the filtrate pump 44. A volume of 15m 3 The process water tank 61 of the desulfurization device receives process water, the available volume is designed according to the maximum process water consumption of 1.5 hours of normal operation of a set of desulfurization device, and the process water is pressurized by the process water pump 63 and the demister flushing water pump 62 and then sent to various water consumption points. A slurry evacuation unit is provided for temporarily storing the gypsum slurry of the absorber. Including an accident slurry tank 51, agitators, and slurry return pump 52. The absorption tower 21 is provided with an absorption zone pit 71. Two pit pumps 72 are provided, one for each operation. The desulfurization island discharges wastewater, which is sent to a wastewater tank 42 through a wastewater cyclone 41 system, and is discharged by a wastewater pump.
The utility model can realize the flue gas desulfurization by the gypsum method, the desulfurization efficiency is more than 98 percent, and SO is exported 2 The discharge concentration is less than 35mg/Nm 3 And the mass transfer of the system is stable, the gas-liquid contact is sufficient, the flue gas distribution is good, natural resources are saved, and the solid wastes of the power plant are recycled.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The wet desulfurization system with the two furnaces and one tower is characterized by comprising an absorption unit, wherein the absorption unit is respectively connected with a dehydration unit, a wastewater treatment unit, a slurry emptying unit, an absorbent preparation unit and a water supply unit through pipelines, the absorption unit is externally connected with a plurality of groups of induced draft fans, the dehydration unit is connected with the wastewater treatment unit through pipelines, the wastewater treatment unit is connected with the absorbent preparation unit through pipelines, and the output ends of the absorption unit and the wastewater treatment unit are respectively connected with a discharge unit through pipelines.
2. The two-furnace one-tower wet desulfurization system according to claim 1, wherein the absorbent preparation unit comprises a powder bin (11), a bag-type dust collector (12) is arranged at the top end of the powder bin (11), a limestone slurry tank (13) is connected to the bottom end of the powder bin (11) through a pipeline, the limestone slurry tank (13) is connected with the absorption unit through a limestone slurry pump (14), and the limestone slurry tank (13) is connected with the wastewater treatment unit through a pipeline.
3. The two-furnace one-tower wet desulfurization system as claimed in claim 1, wherein the absorption unit comprises an absorption tower (21), a plurality of groups of circulating pumps (22) are arranged on the absorption tower (21), each group of circulating pumps (22) corresponds to each layer of spraying device (23) in the absorption tower (21), a demister (24) is arranged above each spraying device (23) in the absorption tower (21), the demister (24) is connected with the water supply unit through a pipeline, a plurality of groups of induced draft fans are externally connected to the middle lower part of the absorption tower (21) through a pipeline, and the absorption tower (21) is respectively connected with the dewatering unit, the wastewater treatment unit, the absorbent preparation unit, the slurry emptying unit, the discharge unit and the water supply unit through pipelines.
4. A two-furnace one-tower wet desulfurization system according to claim 3, characterized in that the absorption tower (21) is further provided with an oxidation fan (25) and a gypsum discharge pump (26), and the gypsum discharge pump (26) is connected with the slurry evacuation unit through a pipe.
5. The two-furnace one-tower wet desulfurization system according to claim 1, wherein the dehydration unit comprises a gypsum cyclone (31), the input end of the gypsum cyclone (31) is respectively connected with the wastewater treatment unit and the absorption unit through pipelines, the output end of the gypsum cyclone (31) is provided with a vacuum belt dehydrator (32), the output end of the vacuum belt dehydrator (32) is connected with the wastewater treatment unit through a pipeline, the output end of the vacuum belt dehydrator (32) is also connected with a filter cloth flushing water tank (34) through a filter cloth flushing water pump (33), and the filter cloth flushing water tank (34) is connected with the absorption unit through a pipeline.
6. The two-furnace one-tower wet desulfurization system according to claim 1, wherein the wastewater treatment unit comprises a wastewater cyclone (41), an input end of the wastewater cyclone (41) is respectively connected with a wastewater tank (42) and a filtrate tank (43) through a pipeline, the filtrate tank (43) is respectively connected with the absorption unit and the absorbent preparation unit through a filtrate pump (44), and the filtrate tank (43) is also respectively connected with the dehydration unit and the discharge unit through a pipeline.
7. A two-furnace one-tower wet desulfurization system according to claim 1, characterized in that said slurry evacuation unit comprises an accident slurry tank (51), one end of said accident slurry tank (51) being connected to said absorption unit by an accident slurry return pump (52), said accident slurry tank (51) being further connected to said discharge unit by a pipe.
8. The two-furnace one-tower wet desulfurization system according to claim 1, wherein the water supply unit comprises a process water tank (61), the process water tank (61) is connected with the absorption unit through a demister flushing water pump (62), and the process water tank (61) is respectively connected with the absorption unit and the dehydration unit through a process water pump (63) for supplying water to the absorption unit and the dehydration unit.
9. The two-furnace one-tower wet desulfurization system according to claim 1, wherein the discharge units are two groups, one group of the discharge units is connected with the wastewater treatment unit through a pipeline, and the other group of the discharge units is respectively connected with the absorption unit and the slurry evacuation unit through pipelines.
10. A two-furnace one-tower wet desulfurization system according to claim 9, wherein each of said discharge units comprises an absorption zone pit (71), said absorption zone pit (71) being provided with a pit pump (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223319146.1U CN219355813U (en) | 2022-12-12 | 2022-12-12 | Wet desulfurization system with two furnaces and one tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223319146.1U CN219355813U (en) | 2022-12-12 | 2022-12-12 | Wet desulfurization system with two furnaces and one tower |
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| Publication Number | Publication Date |
|---|---|
| CN219355813U true CN219355813U (en) | 2023-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223319146.1U Active CN219355813U (en) | 2022-12-12 | 2022-12-12 | Wet desulfurization system with two furnaces and one tower |
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| Country | Link |
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| CN (1) | CN219355813U (en) |
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2022
- 2022-12-12 CN CN202223319146.1U patent/CN219355813U/en active Active
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