CN104349832B - A kind of exhaust treatment system with the moisture trap setting that uses film - Google Patents
A kind of exhaust treatment system with the moisture trap setting that uses film Download PDFInfo
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- CN104349832B CN104349832B CN201380030558.8A CN201380030558A CN104349832B CN 104349832 B CN104349832 B CN 104349832B CN 201380030558 A CN201380030558 A CN 201380030558A CN 104349832 B CN104349832 B CN 104349832B
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- separating film
- vacuum chamber
- described housing
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- 239000007789 gas Substances 0.000 claims abstract description 47
- 239000002912 waste gas Substances 0.000 claims abstract description 32
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 22
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 16
- 239000001569 carbon dioxide Substances 0.000 claims description 10
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 6
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 claims description 2
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 14
- 238000009792 diffusion process Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 8
- 230000004888 barrier function Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 11
- 239000003546 flue gas Substances 0.000 description 11
- 239000000470 constituent Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229920005573 silicon-containing polymer Polymers 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/268—Drying gases or vapours by diffusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
- B01D46/543—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
- B01D61/363—Vapour permeation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
- B01D63/024—Hollow fibre modules with a single potted end
- B01D63/0241—Hollow fibre modules with a single potted end being U-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
- B01D63/04—Hollow fibre modules comprising multiple hollow fibre assemblies
- B01D63/043—Hollow fibre modules comprising multiple hollow fibre assemblies with separate tube sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/08—Hollow fibre membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
- B01D2279/30—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for treatment of exhaust gases from IC Engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/20—Specific permeability or cut-off range
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Treating Waste Gases (AREA)
Abstract
Comprise a burnt gas treatment system for the moisture acquisition equipment that uses diffusion barrier, described system can be processed waste gas effectively by reclaim residual moisture in burnt gas with diffusion barrier. According to the present invention, can remove the moisture in waste gas treatment process, therefore, avoid producing visible smog, even and in the time using low-power to add hot heater again, also can obtain accelerating the heat effect again of exhaust gas diffusion.
Description
Technical field
The present invention relates to a kind of burnt gas treatment system that comprises the moisture acquisition equipment that uses diffusion barrier, and relate more specifically to a kind of burnt gas treatment system that comprises the moisture acquisition equipment that uses diffusion barrier, described system can be carried out waste gas treatment process effectively by reclaim residual moisture in burnt gas with diffusion barrier.
Background technology
Carbon dioxide is one of main greenhouse gas causing global warming, for reducing the carbon dioxide (CO of CO2 emission2) (hereinafter referred to as " the CCS ") technology of catching and store developed, carbon dioxide capture technology has developed into the level that business can be used thus. Meanwhile, in order to keep the effect of carbon dioxide capture technique, and guarantee the reliability of described technique, the harmful constituent comprising in should treatment of combustion flue gas, but still can not be entirely satisfactory for the treatment of the development of the technology of harmful constituent.
Coal is a kind of fossil fuel using the most actively, and due to high-carbon (C)/hydrogen (H) ratio, coal discharges a large amount of carbon dioxide, and contains relatively a large amount of harmful constituents such as sulphur component. Therefore, give off the harmful constituent of high concentration in coal combustion process, therefore in the stage before carbon dioxide capture technique, processing pernicious gas is necessary for reducing harmful constituent.
Fig. 1 shows the schematic diagram of the burnt gas treatment system that comprises carbon dioxide capture technique in traditional coal-burning power plant.
With reference to Fig. 1, in the burnt gas treatment system of traditional coal-burning power plant, the burnt gas of discharging from boiler 110 with from wherein removing pollutant, enters CO by flue gas denitrification device 120, dust collect plant 130 and flue gas desulfur device 140 afterwards2Acquisition equipment 150 is to contract pressurized carbon dioxide to be stored in wherein. Now, by adding again hot heater 160, burnt gas is heated again, be then discharged in atmosphere by chimney 170.
The temperature of waste gas be must reduce when the above-mentioned waste gas treatment process, and steam in burnt gas becomes saturated. Therefore, in order to prevent corroding chimney and due to the condensation of moisture visible smog that causes of waste gas from chimney is discharged because the steam of saturation state condenses, and promote the diffusion of waste gas, need to be before waste gas flows into chimney heat exhaust gases again.
But, for heating flame waste gas again, not only consume a large amount of energy, also greatly increase the cost and the space that add again hot heater for installing.
Summary of the invention
[the present invention is by the problem solving]
Consider above-mentioned situation, an object of the present invention is to provide a kind of burnt gas treatment system that comprises the moisture acquisition equipment that uses diffusion barrier, described burnt gas treatment system can be used diffusion barrier to catch moisture residual in burnt gas, thus minimizing or saving for the heater of heat exhaust gases again waste gas treatment process downstream part.
[means of dealing with problems]
In order to achieve the above object, according to the present invention, a kind of burnt gas treatment system that uses separating film module that comprises is provided, it is configured to catch nitrogen oxide, sulfur oxide and the carbon dioxide from the waste gas of boiler, and by chimney combustion gas, described system comprises: be arranged in the chimney stage before to catch the moisture acquisition equipment of the moisture comprising in burnt gas. In addition, can will be arranged between described moisture acquisition equipment and described chimney for the hot heater that adds again of heating flame waste gas again.
Described moisture acquisition equipment can comprise: housing, and described enclosure interior has the space mobile for described burnt gas, and is provided with exhaust gas entrance pipe and the waste gas outlet pipe of the relative both sides that are connected to described housing; Vacuum chamber, described vacuum chamber be connected to described housing with the space isolation of described enclosure interior, and have and be installed on the separating pipe of one side to be connected with vacuum plant; And separating film module, described separating film module is arranged on the inside of described housing and by its one end or relative each end and the internal communication of described vacuum chamber.
In addition, one end of described separating film module can be fixed to the top of described housing by connector, thereby described connector is installed on described vacuum chamber and is connected with it; And the other end of described separating film module can be fixed to by connector the bottom of described housing, and described connector is installed on the bottom of described housing.
In addition, relatively each end of described separating film module can be fixed to by connector the top of described housing, thereby described connector is installed on described vacuum chamber and is connected with it.
In addition, described separating film module can comprise hollow-fibre membrane, and described hollow-fibre membrane has coat formed thereon, to improve moisture permeable and selective.
[beneficial effect]
According to the present invention, in waste gas treatment process, remove moisture residual in burnt gas, therefore, even when using low-power add again hot heater or omit while adding hot heater again, also can be prevented the heating effect again that produces visible smog and promote exhaust gas diffusion.
In addition, the present invention can easily remove such as the material such as dust that is attached to film surface, and can not affect flowing (for example pressure or flow velocity) of burnt gas, simultaneously, effectively from wherein removing moisture, and by the operation of simplifying, dewatered device is minimized.
In addition, because the structure that can easily change described system is to pass through the characteristic optimizing performance of polymer film, and the assembly damaging or break down is easily changed, also described system easily can be stacked into assembly unit, so can contribute to amplify whole system.
Brief description of the drawings
Fig. 1 shows the schematic diagram of existing burnt gas treatment system.
Fig. 2 shows according to the schematic diagram of the burnt gas treatment system that comprises moisture acquisition equipment of one embodiment of the invention.
Fig. 3 is the stereogram of the moisture acquisition equipment that uses in the burnt gas treatment system shown in Fig. 2.
Fig. 4 is the stereogram of the improved moisture acquisition equipment that uses in the burnt gas treatment system shown in Fig. 2.
[description of reference numerals]
100,102: burnt gas treatment system, 110: boiler
120: flue gas denitrification device, 130: dust collect plant
140: flue gas desulfur device, 150:CO2Acquisition equipment
170: chimney, 350,390: moisture acquisition equipment
3502,3902: housing, 3504,3904: exhaust gas entrance pipe
3506,3906: waste gas outlet pipe, 3508,3,3510,3908,3910: vacuum chamber
3512,3516,3912,3916: separating pipe, 3514,3518,3914,3918: separating pipe valve
3520,3526,3920,3926: separating film module
3522,3524,3528,3530,3922,3924,3928,3930: connector
Detailed description of the invention
Hereinafter, with reference to the accompanying drawings exemplary embodiment of the present invention is described in detail.
Fig. 2 shows the burnt gas treatment system 100 that comprises moisture acquisition equipment according to one embodiment of the invention.
Described burnt gas treatment system 100 comprises the moisture acquisition equipment 350 and 390 being configured in the stage adding again before hot heater 160. Conventionally,, in 500MW level coal-burning power plant, the amount that finally flow into the moisture containing in the waste gas of chimney via the exhaust treatment system that comprises CCS equipment is 250 tons or more per hour. Wherein, approximately 60% flows into chimney by wet flue gas desulfurization (FGD) equipment, and approximately 20% passes through CO2Acquisition equipment 150 flows into.
In this respect, preferably: moisture acquisition equipment 350 and 390 was arranged in the stage adding again before hot heater 160, there is the moisture of high-load at the burnt gas of this one-phase.
Manufacture moisture acquisition equipment 350 and 390 by using hollow-fibre membrane as shown in Figure 3 and Figure 4.
According to the basic conception of moisture acquisition equipment 350 and 390, in the time that separating film module 3520,3526,3920 and 3926 is applied to vacuum, to optionally be absorbed in this through the moisture in the waste gas of separating film module 3520,3526,3920 and 3926, thereby reduce as much as possible moisture contained in burnt gas.
Described moisture acquisition equipment 350 comprises: housing 3502, and described housing 3502 inside have the space mobile for described burnt gas, and are provided with exhaust gas entrance pipe 3504 and the waste gas outlet pipe 3506 of the relative both sides that are connected to described housing; Vacuum chamber 3508 and 3510, described vacuum chamber 3508 and 3510 be connected to described housing 3502 with the inner space isolation of described housing 3502, and have and be installed on the separating pipe 3512 and 3516 to be connected with vacuum plant (not shown) in one side; And separating film module 3520 and 3526, top and the bottom of described housing is fixed in the opposite end of described separating film module 3520 and 3526 by connector 3522,3524,3528 and 3530, described connector 3522,3524,3528 and 3530 is installed on respectively on described vacuum chamber 3508 and 3510 to be connected to the inside of described vacuum chamber 3508 and 3510, and the bottom of described housing.
Shape for described housing 3502 has no particular limits, and in embodiments of the present invention, the shape of described housing 3502 is roughly hexahedron. The cross-sectional area in the space having due to described housing 3502 than waste gas flow into the cross-sectional area of described inlet tube 3504 of process larger, so, the flow velocity of waste gas reduces in described space, thereby has increased the time that waste gas contacts with 3526 with separating film module 3520.
The described vacuum chamber 3508 and 3510 respectively with the space isolating with the space of described housing 3502 is arranged on described housing 3502, thus contact each other. In the first embodiment of the present invention, described vacuum chamber 3508 and 3510 is attached to the top of described housing 3502. The separating pipe 3512 and 3516 being connected with described vacuum plant (not shown) is installed in a side of described vacuum chamber 3508 and 3510, and separating pipe valve 3514 and 3518 can be arranged among separating pipe 3512 and 3516 for opening and closing described separating pipe.
One or more connectors 3524 and 3530 are installed on described vacuum chamber 3508 and 3510. The upper end of described connector 3524 and 3530 is connected to the inner space of described vacuum chamber 3508 and 3510, and the lower end of described connector 3524 and 3530 is exposed in the inner space of described housing 3502. In addition, the upper end of described separating film module 3520 and 3526 is connected to the lower end of described connector 3524.
Therefore, the upper end of described separating film module 3520 and 3526 is fixed to the top of described housing by the described connector 3524 and 3530 being communicated with described vacuum chamber 3508 and 3510, and the lower end of described separating film module 3520 and 3526 is fixed to the bottom of described housing by being installed on described connector 3522 and 3528 on the bottom of described housing 3502. Described connector 3522 and 3528 is only for being fixed to the lower end of separating film module the bottom of described housing, and therefore its lower end is by the bottom lock of described housing 3502. In addition, although not shown in figures, vacuum chamber can be arranged under described housing 3502 extraly, and the extra vacuum chamber arranging can be connected to by having the connector 3522 and 3528 of open opposite end the inner space of described housing.
Described separating film module 3520 and 3526 comprises by the film formed tube bank of polymer having the space that fluid can be mobile therein. The hollow-fibre membrane of described separating film module can have coat formed thereon, to improve the permeability of moisture and selective. Can be by using the surface that applies dry doughnut such as the known coating agent of dimethyl silicone polymer solution to form described coat.
When being placed on the Surface Contact of thousands of polymer hollow tunica fibrosas in described assembly, (comprise CO according to moisture and gaseous state Litter matter at burnt gas2) between permeability difference, in hollow-fibre membrane, apply vacuum pressure by operation vacuum plant, optionally separate by the described burnt gas of described separating film module 3520. In addition, the moisture of recovery can be reused, and due to heating flame waste gas again, so, can omit the cooling tower in chimney 170, thereby reduce the construction cost of system.
Fig. 4 shows the embodiment after a change of moisture acquisition equipment 390.
Moisture acquisition equipment 390 has and the structure identical according to the moisture acquisition equipment 350 of first embodiment of the invention substantially, except separating film module 3920 different from the separating film module of moisture acquisition equipment 350 with 3926 installation shape. Therefore, no longer the other parts except difformity are described.
Above-mentioned separating film module 3520 and 3526 is vertically installed with long rectilinear form. On the other hand, with U-shaped roughly, the separating film module 3920 and 3926 of the embodiment after described change is installed, thereby its opposite end is connected to vacuum chamber 3908 and 3910. For this point, the opposite end of described vacuum chamber 3908 and 3910 is fixed to the top of described housing by being arranged on multiple connectors 3922,3924,3928 and 3930 on described vacuum chamber 3908 and 3910. Therefore, be arranged on described vacuum chamber 3908 owing to thering is the described connector 3922,3924,3928 of same shape, and do not have connector to be arranged on extraly on the bottom of described housing 3902, so, compared with moisture acquisition equipment 350 in the first embodiment, the moisture acquisition equipment 390 of the embodiment after change is favourable being easy to aspect installation.
The burnt gas treatment system that comprises moisture acquisition equipment 350 and 390 is according to the embodiment of the present invention configured to as described above substantially. Moisture acquisition equipment 350 and 390 shown in Fig. 3 and 4 is only for describing the schematic configuration according to process of the present invention, and according to the condition such as operational characteristic or operating space such as concrete, the actual layout of described separating film module and structure can have various shapes and structure. Hereinafter, with reference to Fig. 2, the burnt gas treatment system 100 that is provided with device for reclaiming moisture 350 is described.
Burnt gas treatment system 100 comprises boiler 110, flue gas denitrification device 120, dust collect plant 130, flue gas desulfur device 140, CO2Acquisition equipment 150, moisture acquisition equipment 350 and 390, add hot heater 160 and chimney 170 again.
Here the invention is characterized in: also comprise and be positioned at CO2Acquisition equipment 150 and add again the moisture acquisition equipment 350 and 390 between hot heater 160 (they are also used among correlation technique). Meanwhile, flue gas denitrification device 120, dust collect plant 130, flue gas desulfur device 140 and CO2Acquisition equipment 150 has the structure identical with existing apparatus, therefore, no longer they is described.
As mentioned above, except waste gas streams, moisture also flows into moisture acquisition equipment 350. Waste gas flow through successively in the following order inner space and the waste gas outlet pipe 3506 of exhaust gas entrance pipe 3504, described housing 3502. In addition separate from the moisture of waste gas flow through successively in the following order inner space, separating film module 3520 and 3526, vacuum chamber 3508 and 3510, the separating pipe 3512 and 3516 of described housing 3502. That is to say, from waste gas mobile described housing 3502, optionally isolated moisture flow in vacuum chamber 3508 and 3510.
Can be by making waste gas catch the moisture in burnt gas by moisture acquisition equipment 350, and make thus again the energy minimization consuming in heating flame waste gas process.
Although described the system and method for the treatment of of combustion flue gas of the present invention with reference to drawings and embodiments, but the present invention is not limited to above-mentioned embodiment, and various equivalent modifications is understood that and can carries out therein various modifications and variations, limits scope of the present invention and do not depart from appended claim.
Claims (4)
1. use a burnt gas treatment system for separating film module, be configured to catch andFrom nitrogen oxide, sulfur oxide and the carbon dioxide of the waste gas of boiler, and discharge by chimneyDescribed waste gas, described system comprises:
Be arranged in the chimney stage before to reclaim the moisture of the moisture comprising in described burnt gasAcquisition equipment;
Wherein, described moisture acquisition equipment comprises:
Housing, described enclosure interior has the space mobile for described burnt gas, and the company of being provided withBe connected to exhaust gas entrance pipe and the waste gas outlet pipe of the relative both sides of described housing;
Vacuum chamber, described vacuum chamber is connected to described housing to isolate with the inner space of described housing,And have and be installed on the separating pipe of one side to be connected with vacuum plant; And
Separating film module, described separating film module is arranged on the inside of described housing and passes through oneEnd or relative each end are connected to the inside of described vacuum chamber.
2. system according to claim 1, wherein adds hot heater again and is arranged in described moistureBetween acquisition equipment and described chimney to heat again described burnt gas.
3. system according to claim 1, one end of wherein said separating film module is by peaceThe connector that is loaded on described vacuum chamber is fixed to the top of described housing, thereby is connected with it, and
The connector of the bottom of the other end of described separating film module by being installed on described housing is fixedTo the bottom of described housing.
4. system according to claim 1, wherein said separating film module comprises doughnutFilm, described hollow-fibre membrane has coat formed thereon, to improve moisture permeable and choosingSelecting property.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2012-0038371 | 2012-04-13 | ||
| KR1020120038371A KR101391282B1 (en) | 2012-04-13 | 2012-04-13 | A exhaust gas treatment system with moisture capture device using membrane |
| PCT/KR2013/002941 WO2013154322A1 (en) | 2012-04-13 | 2013-04-09 | System for treating combustion exhaust gases comprising moisture recovery device using separation membrane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104349832A CN104349832A (en) | 2015-02-11 |
| CN104349832B true CN104349832B (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380030558.8A Active CN104349832B (en) | 2012-04-13 | 2013-04-09 | A kind of exhaust treatment system with the moisture trap setting that uses film |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101391282B1 (en) |
| CN (1) | CN104349832B (en) |
| WO (1) | WO2013154322A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101596295B1 (en) | 2014-04-17 | 2016-02-23 | 한국에너지기술연구원 | hollow fiber membrane module for stacking |
| CN107088352A (en) * | 2017-05-27 | 2017-08-25 | 华北电力大学 | A kind of device that vapor in coal steam-electric plant smoke is reclaimed based on composite membrane |
| KR102034232B1 (en) | 2019-03-21 | 2019-11-18 | 한국지역난방공사 | Wet exhaust gas treatment device |
| WO2020218653A1 (en) | 2019-04-26 | 2020-10-29 | (주)에어레인 | Method for producing nitrogen-enriched air by using exhaust flue gas |
| CN110433621B (en) * | 2019-07-24 | 2021-07-30 | 湘潭大学 | Method and device for reduction denitration of kiln flue gas carbon |
| CN114682060B (en) * | 2020-12-30 | 2023-05-05 | 中国石油化工股份有限公司 | White smoke eliminating device and white smoke eliminating method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102083512A (en) * | 2008-04-06 | 2011-06-01 | 英诺斯瑞有限责任公司 | Carbon dioxide recovery |
| WO2011114035A2 (en) * | 2010-03-15 | 2011-09-22 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Method and equipment for treating co2-rich smoke |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05337331A (en) * | 1992-06-05 | 1993-12-21 | Ishikawajima Harima Heavy Ind Co Ltd | Exhaust gas treatment device |
| JPH05337330A (en) * | 1992-06-05 | 1993-12-21 | Ishikawajima Harima Heavy Ind Co Ltd | Exhaust gas treatment device |
| JPH06319949A (en) * | 1993-05-07 | 1994-11-22 | Toray Ind Inc | Apparatus for treating exhaust gas |
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2012
- 2012-04-13 KR KR1020120038371A patent/KR101391282B1/en active IP Right Grant
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- 2013-04-09 WO PCT/KR2013/002941 patent/WO2013154322A1/en active Application Filing
- 2013-04-09 CN CN201380030558.8A patent/CN104349832B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102083512A (en) * | 2008-04-06 | 2011-06-01 | 英诺斯瑞有限责任公司 | Carbon dioxide recovery |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20130115760A (en) | 2013-10-22 |
| WO2013154322A1 (en) | 2013-10-17 |
| KR101391282B1 (en) | 2014-05-02 |
| CN104349832A (en) | 2015-02-11 |
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