CN208839334U - A kind of device for eliminating boiler desulfurization flue gas white plume - Google Patents
A kind of device for eliminating boiler desulfurization flue gas white plume Download PDFInfo
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- CN208839334U CN208839334U CN201821369696.5U CN201821369696U CN208839334U CN 208839334 U CN208839334 U CN 208839334U CN 201821369696 U CN201821369696 U CN 201821369696U CN 208839334 U CN208839334 U CN 208839334U
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 96
- 230000023556 desulfurization Effects 0.000 title claims abstract description 96
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 239000003546 flue gas Substances 0.000 title claims abstract description 55
- 239000003517 fume Substances 0.000 claims abstract description 57
- 230000008676 import Effects 0.000 claims abstract description 46
- 239000007789 gas Substances 0.000 claims abstract description 40
- 238000007791 dehumidification Methods 0.000 claims abstract description 35
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims description 122
- 229940059936 lithium bromide Drugs 0.000 claims description 61
- 238000000108 ultra-filtration Methods 0.000 claims description 16
- 239000012528 membrane Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 235000019504 cigarettes Nutrition 0.000 claims description 6
- 239000005864 Sulphur Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 2
- 230000031709 bromination Effects 0.000 claims 2
- 238000005893 bromination reaction Methods 0.000 claims 2
- 229910052744 lithium Inorganic materials 0.000 claims 2
- 230000008030 elimination Effects 0.000 description 8
- 238000003379 elimination reaction Methods 0.000 description 8
- 239000000779 smoke Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- 210000000481 breast Anatomy 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model provides a kind of device for eliminating boiler desulfurization flue gas white plume, comprising: desulfurization fume heat exchanger；The dehumidification device being connected with the exhanst gas outlet of the desulfurization fume heat exchanger；The dehumidification device includes: the dehumidifier being connected with the exhanst gas outlet of the desulfurization fume heat exchanger；The solution heat exchanger being connected with the taphole of the dehumidifier；The solution regenerator being connected is exported with the weak solution of the solution heat exchanger, the concentrated solution outlet of the solution regenerator is connected with the concentrated solution import of the solution heat exchanger；The cooler being connected is exported with the concentrated solution of the solution heat exchanger；The solution reservoir being connected is exported with the cold soln of the cooler, the outlet of the solution reservoir is connected with the solution inlet port of the dehumidifier.Desulfurization fume is realized via desulfurization fume heat exchanger to cool down, then the humidity of flue gas is reduced through dehumidification device, to eliminate the white plume of boiler desulfurization flue gas.
Description
Technical field
The utility model relates to the technical field of smoke processing system more particularly to a kind of elimination boiler desulfurization flue gas whites
The device of plume.
Background technique
" white plume " phenomenon mainly because carrying excessive saturated steam and aerosol particle in boiler smoke caused by.
Being saturated wet flue gas flue-gas temperature in discharge process reduces, and the water in flue gas reaches hypersaturated state, and vapor is in chimney breast
There is condensation, condensing droplet is mixed with aerosol particle, it is difficult to diffusion in time, to form " white plume " phenomenon.It is special
It is not that in winter, " white plume " phenomenon of boiler chimney outlet is even more serious, forms visual pollution, resident near reduction
" the sense of access ".
Currently, the main method to solve the above problems is using GGH (flue gas heat-exchange unit), however, white plume problem is very
It is difficult thoroughly to solve.After being mounted with FGD (flue gas desulfurization) system, the flue gas being discharged from chimney is in a saturated state, in ring
Steam is condensed when border temperature is lower will form the plume of white.If completely eliminating the plume of white, it is necessary to by flue gas
To 100 DEG C or more, and after installing GGH, exhaust gas temperature highest also can only achieve 80 DEG C or so, therefore, can only make chimney breast
Neighbouring flue gas does not generate condensation, still will form white plume in farther away place, the effect of the white plume of elimination is simultaneously bad.
Utility model content
In view of this, the technical problem to be solved by the present invention is to provide a kind of elimination boiler desulfurization flue gas white cigarettes
The device of plumage.
The utility model provides a kind of device for eliminating boiler desulfurization flue gas white plume, comprising:
Desulfurization fume heat exchanger；
The dehumidification device being connected with the exhanst gas outlet of the desulfurization fume heat exchanger；
The dehumidification device includes:
The dehumidifier being connected with the exhanst gas outlet of the desulfurization fume heat exchanger；
The solution heat exchanger being connected with the taphole of the dehumidifier；
The solution regenerator being connected is exported with the weak solution of the solution heat exchanger, the concentrated solution of the solution regenerator goes out
Mouth is connected with the concentrated solution import of the solution heat exchanger；
The cooler being connected is exported with the concentrated solution of the solution heat exchanger；
The solution reservoir being connected is exported with the cold soln of the cooler, the outlet of the solution reservoir is removed with described
The solution inlet port of wet device is connected.
Preferably, the dehumidifier includes:
Lithium-bromide solution case is provided with perforative ultrafiltration membrane duct, the ultrafiltration on the two sides of the lithium-bromide solution case
The one end in fenestra road is connected with the exhanst gas outlet of the desulfurization fume heat exchanger；
The diversion pipe being connected with the lithium-bromide solution case residue two sides, the diversion pipe is for introducing lithium-bromide solution
Lithium-bromide solution case, and the lithium-bromide solution case is full of, while keeping the flowing of lithium-bromide solution；The diversion pipe into
Mouth is connected with the outlet of the solution reservoir, the outlet of the diversion pipe and the dilute solution inlet phase of the solution heat exchanger
Even.
Preferably, the diversion pipe of lithium-bromide solution case side is closed U-tube, and the lithium-bromide solution case is another
There are two openings for the diversion pipe setting of side, wherein an opening is the import of diversion pipe, another opening is going out for diversion pipe
Mouthful.
Preferably, the dehumidifier is 3.
Preferably, the dilute solution inlet of the solution heat exchanger is connected with the taphole of the dehumidifier.
Preferably, the dilute solution inlet of the solution regenerator is connected with the outlet of the weak solution of the solution heat exchanger.
Preferably, the dehumidification device further includes vacuum pump；
The vacuum pump is connected with the solution regenerator, for extracting the air in the solution regenerator.
Preferably, the dehumidification device further includes the first solution pump and the second solution pump；
The import of first solution pump is connected with the outlet of the concentrated solution of the solution regenerator, first solution pump
Outlet is connected with the concentrated solution import of the solution heat exchanger；
The import of second solution pump is connected with the outlet of the solution reservoir, the outlet of second solution pump with
The solution inlet port of the dehumidifier is connected.
Preferably, the hot solution import of the cooler is connected with the outlet of the concentrated solution of the solution heat exchanger；
The cooler is additionally provided with room temperature water inlet and hot water outlet.
Preferably, the desulfurization fume heat exchanger is additionally provided with gas inlet, cold soln import and hot solution outlet；
The exhanst gas outlet of the desulfurization fume heat exchanger is connected with the gas inlet of the dehumidification device；
The cold soln import of the desulfurization fume heat exchanger is connected with the outlet of the cold soln of the solution regenerator, described de-
The hot solution outlet of sulphur flue gas heat-exchange unit is connected with the hot solution import of the solution regenerator.
The utility model provides a kind of device for eliminating boiler desulfurization flue gas white plume, comprising: desulfurization fume heat exchange
Device；The dehumidification device being connected with the exhanst gas outlet of the desulfurization fume heat exchanger；The dehumidification device includes: and the desulfurization cigarette
The connected dehumidifier of the exhanst gas outlet of gas heat exchanger；The solution heat exchanger being connected with the taphole of the dehumidifier；With it is described
The connected solution regenerator in the weak solution outlet of solution heat exchanger, the concentrated solution outlet of the solution regenerator are changed with the solution
The concentrated solution import of hot device is connected；The cooler being connected is exported with the concentrated solution of the solution heat exchanger；With the cooler
The connected solution reservoir in cold soln outlet, the outlet of the solution reservoir is connected with the solution inlet port of the dehumidifier.It is de-
Sulphur flue gas is realized via desulfurization fume heat exchanger to cool down, then the humidity of flue gas is reduced through dehumidification device, to eliminate boiler desulfurization
The white plume of flue gas.
Detailed description of the invention
Fig. 1 is the structural representation of the device for the elimination boiler desulfurization flue gas white plume that one embodiment of the application provides
Figure；
Fig. 2 is the structural schematic diagram for the dehumidifier that one embodiment of the application provides；
Fig. 3 is that the structure of the device for the elimination boiler desulfurization flue gas white plume that another embodiment of the application provides is shown
It is intended to.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of device for eliminating boiler desulfurization flue gas white plume, comprising:
Desulfurization fume heat exchanger；
The dehumidification device being connected with the exhanst gas outlet of the desulfurization fume heat exchanger；
The dehumidification device includes:
The dehumidifier being connected with the exhanst gas outlet of the desulfurization fume heat exchanger；
The solution heat exchanger being connected with the taphole of the dehumidifier；
The solution regenerator being connected is exported with the weak solution of the solution heat exchanger, the concentrated solution of the solution regenerator goes out
Mouth is connected with the concentrated solution import of the solution heat exchanger；
The cooler being connected is exported with the concentrated solution of the solution heat exchanger；
The solution reservoir being connected is exported with the cold soln of the cooler, the outlet of the solution reservoir is removed with described
The solution inlet port of wet device is connected.
Referring to Fig. 1, Fig. 1 is the device for the elimination boiler desulfurization flue gas white plume that one embodiment of the application provides
Structural schematic diagram.In Fig. 1,1 is dehumidifier, and 2 be desulfurization fume heat exchanger, and 3 be solution heat exchanger, and 4 be solution regenerator, and 5 are
Cooler, 6 be solution reservoir, and 7 be vacuum pump, and 8 be the first solution pump, and 9 be the second solution pump, and 10 be boiler smoke channel.
The device provided by the present application for eliminating boiler desulfurization flue gas white plume includes desulfurization fume heat exchanger 2.It is described de-
Sulphur flue gas heat-exchange unit is preferably provided in boiler smoke channel, is more preferably disposed at after flue gas desulfurization device, after desulfurization
Flue gas via desulfurization fume heat exchanger realize cool down.The desulfurization fume heat exchanger is preferably provided with gas inlet, flue gas goes out
Mouth, cold soln import and hot solution outlet.Cigarette of the exhanst gas outlet of the desulfurization fume heat exchanger preferably with the dehumidification device
Gas import is connected.The cold soln import of the desulfurization fume heat exchanger preferably exports phase with the cold soln of the solution regenerator
Even, the hot solution outlet of the desulfurization fume heat exchanger is preferably connected with the hot solution import of the solution regenerator.
The device provided by the present application for eliminating boiler desulfurization flue gas white plume further includes dehumidification device.The dehumidification device
It is connected with the exhanst gas outlet of the desulfurization fume heat exchanger.The dehumidification device is preferably provided in boiler smoke channel, with institute
The exhanst gas outlet for stating desulfurization fume heat exchanger is connected, and the desulfurization fume after cooling reduces humidity via dehumidification device.It is described
Dehumidification device is preferably provided with gas inlet and exhanst gas outlet.The gas inlet of the dehumidification device preferably with the desulfurization fume
The exhanst gas outlet of heat exchanger is connected, and the desulfurization fume after dehumidifying is discharged via the exhanst gas outlet of dehumidification device.From the cigarette
The smoke moisture of gas outlet discharge is lower, will not generate white plume.
The dehumidification device includes dehumidifier 1.The dehumidifier is connected with the exhanst gas outlet of the desulfurization fume heat exchanger.
Preferably, the gas inlet of the dehumidifier is connected with the exhanst gas outlet of the desulfurization fume heat exchanger.
The dehumidifier preferably includes:
Lithium-bromide solution case is provided with perforative ultrafiltration membrane through-hole, the ultrafiltration on the two sides of the lithium-bromide solution case
One end of film through-hole is connected with the exhanst gas outlet of the desulfurization fume heat exchanger；
The diversion pipe being connected with the lithium-bromide solution case residue two sides, the diversion pipe is for introducing lithium-bromide solution
Lithium-bromide solution case, and the lithium-bromide solution case is full of, while keeping the flowing of lithium-bromide solution；The diversion pipe into
Mouth is connected with the outlet of the solution reservoir, the outlet of the diversion pipe and the dilute solution inlet phase of the solution heat exchanger
Even.
Referring to fig. 2, the structural schematic diagram for the dehumidifier that Fig. 2 provides for one embodiment of the application.In Fig. 2, give
The main view a of dehumidifier, left view b and top view c.Wherein, 11 be lithium-bromide solution case, and 12 be ultrafiltration membrane duct, and 13 be to lead
Flow tube.
The dehumidifier preferably includes lithium-bromide solution case 11.The lithium-bromide solution case is for containing lithium-bromide solution.
The humidity of desulfurization fume can be effectively reduced in the lithium-bromide solution.It is provided on the two sides of the lithium-bromide solution case perforative
Ultrafiltration membrane duct 12.The one end in the ultrafiltration membrane duct is connected with the exhanst gas outlet of the desulfurization fume heat exchanger.It is taken off from described
The flue gas of sulphur flue gas heat-exchange unit discharge, enters ultrafiltration membrane duct from the one end in the ultrafiltration membrane duct on lithium-bromide solution case, super
In filter membrane duct, the lithium-bromide solution in lithium-bromide solution case realizes the removing of moisture in flue gas by ultrafiltration membrane, to eliminate
The white plume of boiler desulfurization flue gas.
The application has no special limitation to the concentration of the lithium-bromide solution in the lithium-bromide solution case, preferably 45~
60wt%.In some embodiment of the application, the concentration of the lithium-bromide solution in the lithium-bromide solution case is 50wt%.
It is also preferable to include diversion pipes 13 for the dehumidifier.The diversion pipe is used to lithium-bromide solution introducing lithium-bromide solution
Case, and the lithium-bromide solution case is full of, while keeping the flowing of lithium-bromide solution.The import of the diversion pipe preferably with institute
The outlet for stating solution reservoir is connected, and the outlet of the diversion pipe is preferably connected with the dilute solution inlet of the solution heat exchanger.
In some embodiments of the application, it is provided on two faces in not set ultrafiltration membrane duct on the lithium-bromide solution case
Diversion pipe, the diversion pipe of lithium-bromide solution case side are closed U-tube, the water conservancy diversion of the lithium-bromide solution case other side
There are two openings for pipe setting, wherein an opening is the import of diversion pipe, another opening is the outlet of diversion pipe.Such as Fig. 2 institute
Show.From draft tube outlets be discharged lithium-bromide solution due to absorbing the moisture in desulfurization fume, thus, lithium-bromide solution concentration
It is thinning, become dilute lithium-bromide solution.
The application has no special limitation to the number of the dehumidifier, can be selected according to actual needs.At this
In some embodiment of application, the number of the dehumidifier is 3, the dehumidifier include dehumidifier 1-1, dehumidifier 1-2 and
Dehumidifier 1-3, as shown in Figure 3.Fig. 3 is the elimination boiler desulfurization flue gas white plume that another embodiment of the application provides
The structural schematic diagram of device.The import of the diversion pipe of the dehumidifier 1-1 is preferably connected with the outlet of the solution reservoir, institute
The import for stating the diversion pipe of dehumidifier 1-2 is preferably connected with the outlet of the diversion pipe of the dehumidifier 1-1, the dehumidifier 1-3
The import of diversion pipe be preferably connected with the outlet of the diversion pipe of the dehumidifier 1-2, the diversion pipe of the dehumidifier 1-3 goes out
Mouth is preferably connected with the dilute solution inlet of the solution heat exchanger.The ultrafiltration membrane duct of the dehumidifier 1-1, dehumidifier 1-2
Ultrafiltration membrane duct is identical with the direction in the ultrafiltration membrane duct of dehumidifier 1-3.
The dehumidification device further includes solution heat exchanger 3.The taphole phase of the solution heat exchanger and the dehumidifier
Even.The solution heat exchanger is preferably provided with dilute solution inlet, weak solution outlet, concentrated solution import and concentrated solution outlet.It is preferred that
, the dilute solution inlet of the solution heat exchanger is connected with the taphole of the dehumidifier.Go out from the solution of the dehumidifier
Dilute lithium-bromide solution of mouth discharge enters via the dilute solution inlet of solution heat exchanger, after cooling down in solution heat exchanger, warp
Discharge is exported by the weak solution of solution heat exchanger.
The dehumidification device further includes solution regenerator 4.Dilute lithium-bromide solution is inhaled in the solution regenerator
Thermal desorption water outlet, becomes dense lithium-bromide solution, for dehumidifying again.The solution regenerator is dilute with the solution heat exchanger
Taphole is connected.The solution regenerator is preferably provided with dilute solution inlet, concentrated solution outlet, cold soln outlet, hot solution
Import, the outlet of air outlet slit reconciliation bleed.Preferably, the dilute solution inlet of the solution regenerator and the solution heat exchanger
Weak solution outlet is connected.The solution regenerator concentrated solution outlet preferably with the concentrated solution import phase of the solution heat exchanger
Even.The cold soln outlet of the solution regenerator is connected with the cold soln import of the desulfurization fume heat exchanger, and the solution is again
The hot solution import of raw device is connected with the outlet of the hot solution of the desulfurization fume heat exchanger.From the weak solution of the solution heat exchanger
The dilute lithium-bromide solution for exporting discharge enters via the dilute solution inlet of solution regenerator, then, exports and is discharged from cold soln
Into desulfurization fume heat exchanger, exchanges heat in the desulfurization fume heat exchanger with the desulfurization fume of heat, releases portion of water,
As the dense lithium-bromide solution of heat, discharge is exported via the concentrated solution of solution regenerator, from the dense molten of the solution heat exchanger
Liquid import enters, and in solution heat exchanger, exchanges heat with dilute lithium-bromide solution, becomes cold dense lithium-bromide solution, and via
The concentrated solution of solution heat exchanger exports discharge.Solution regenerator is exchanged heat by desulfurization fume heat exchanger and desulfurization fume, Ke Yibao
The temperature for demonstrate,proving lithium-bromide solution is not higher than 165 DEG C, avoids the strong corrosive of lithium-bromide solution of the temperature higher than 165 DEG C to equipment
Caused by injure.
In some embodiment of the application, the dehumidification device further includes vacuum pump 7.The vacuum pump and the solution
Regenerator is connected, and for extracting the air in the solution regenerator, and then enhances the ability of the solution regenerator solution bleed.
The vacuum pump is preferably provided with inlet and outlet.Preferably, the air of the import of the vacuum pump and the solution regenerator
Outlet is connected.
The dehumidification device further includes cooler 5.The cooler is used to export from the concentrated solution of the solution heat exchanger
The cold dense lithium-bromide solution of discharge continues to cool down.The cooler is preferably provided with hot solution import, cold soln exports,
Room temperature water inlet and hot water outlet.The cooler is preferably connected with the outlet of the concentrated solution of the solution heat exchanger.It is furthermore preferred that
The hot solution import of the cooler is connected with the outlet of the concentrated solution of the solution heat exchanger.From the hot solution of the cooler into
The dense lithium-bromide solution that mouth enters carries out heat exchange, dense lithium-bromide solution temperature with the normal-temperature water entered from room temperature water inlet
It reduces, exports and be discharged via cold soln, the temperature of normal-temperature water increases, and is discharged via hot water outlet.
The dehumidification device further includes solution reservoir 6.The solution reservoir is molten for temporarily storing dense lithium bromide
Liquid.The solution reservoir is preferably provided with inlet and outlet.The import of the solution reservoir preferably with the cooler
Cold soln outlet is connected, and the outlet of the solution reservoir is preferably connected with the solution inlet port of the dehumidifier.It is furthermore preferred that institute
The outlet for stating solution reservoir is preferably connected with the import of the diversion pipe of the dehumidifier.
In some embodiment of the application, the dehumidification device further includes the first solution pump 8 and the second solution pump 9.Institute
The import for stating the first solution pump is preferably connected with the outlet of the concentrated solution of the solution regenerator, and the outlet of first solution pump is excellent
Choosing is connected with the concentrated solution import of the solution heat exchanger.
The import of second solution pump is preferably connected with the outlet of the solution reservoir, and second solution pump goes out
Mouth is preferably connected with the solution inlet port of the dehumidifier.
This application provides a kind of devices for eliminating boiler desulfurization flue gas white plume, comprising: desulfurization fume heat exchanger；With
The connected dehumidification device of the exhanst gas outlet of the desulfurization fume heat exchanger；The dehumidification device includes: to change with the desulfurization fume
The connected dehumidifier of the exhanst gas outlet of hot device；The solution heat exchanger being connected with the taphole of the dehumidifier；With the solution
The connected solution regenerator in the weak solution outlet of heat exchanger, concentrated solution outlet and the solution heat exchanger of the solution regenerator
Concentrated solution import be connected；The cooler being connected is exported with the concentrated solution of the solution heat exchanger；With the cold cut of the cooler
The connected solution reservoir in liquid outlet, the outlet of the solution reservoir is connected with the solution inlet port of the dehumidifier.Desulfurization cigarette
Gas is realized via desulfurization fume heat exchanger to cool down, then the humidity of flue gas is reduced through dehumidification device, to eliminate boiler desulfurization flue gas
White plume.
Place after the application device shown in Fig. 3 for eliminating boiler desulfurization flue gas white plume to be used for boiler desulfurization flue gas
In reason experiment, the temperature setting before flue gas arrival dehumidification device is 120~160 DEG C, and the relative humidity of desulfurization fume is at this time
90% or so, the concentration of the lithium-bromide solution in the lithium-bromide solution case is 50wt%.By the elimination pot of the utility model
After the device processing of furnace desulfurization fume white plume, the relative humidity of desulfurization fume is lower than 70%, and generates without white plume.
As can be seen that the wet of desulfurization fume can be effectively reduced in the device provided by the present application for eliminating boiler desulfurization flue gas white plume
Degree, to eliminate the white plume of boiler desulfurization flue gas.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of device for eliminating boiler desulfurization flue gas white plume characterized by comprising
Desulfurization fume heat exchanger；
The dehumidification device being connected with the exhanst gas outlet of the desulfurization fume heat exchanger；
The dehumidification device includes:
The dehumidifier being connected with the exhanst gas outlet of the desulfurization fume heat exchanger；
The solution heat exchanger being connected with the taphole of the dehumidifier；
Export the solution regenerator being connected with the weak solution of the solution heat exchanger, the concentrated solution outlet of the solution regenerator and
The concentrated solution import of the solution heat exchanger is connected；
The cooler being connected is exported with the concentrated solution of the solution heat exchanger；
The solution reservoir being connected, the outlet of the solution reservoir and the dehumidifier are exported with the cold soln of the cooler
Solution inlet port be connected.
2. a kind of device for eliminating boiler desulfurization flue gas white plume according to claim 1, which is characterized in that the dehumidifying
Device includes:
Lithium-bromide solution case is provided with perforative ultrafiltration membrane duct, the ultrafiltration fenestra on the two sides of the lithium-bromide solution case
The one end in road is connected with the exhanst gas outlet of the desulfurization fume heat exchanger；
The diversion pipe being connected with the lithium-bromide solution case residue two sides, the diversion pipe are used to lithium-bromide solution introducing bromination
Lithium liquor box, and the lithium-bromide solution case is full of, while keeping the flowing of lithium-bromide solution；The import of the diversion pipe with
The outlet of the solution reservoir is connected, and the outlet of the diversion pipe is connected with the dilute solution inlet of the solution heat exchanger.
3. a kind of device for eliminating boiler desulfurization flue gas white plume according to claim 2, which is characterized in that the bromination
The diversion pipe of lithium liquor box side is closed U-tube, and there are two open for the diversion pipe setting of the lithium-bromide solution case other side
Mouthful, wherein an opening is the import of diversion pipe, another opening is the outlet of diversion pipe.
4. a kind of device for eliminating boiler desulfurization flue gas white plume according to claim 1, which is characterized in that the dehumidifying
Device is 3.
5. a kind of device for eliminating boiler desulfurization flue gas white plume according to claim 1, which is characterized in that the solution
The dilute solution inlet of heat exchanger is connected with the taphole of the dehumidifier.
6. a kind of device for eliminating boiler desulfurization flue gas white plume according to claim 1, which is characterized in that the solution
The dilute solution inlet of regenerator is connected with the outlet of the weak solution of the solution heat exchanger.
7. a kind of device for eliminating boiler desulfurization flue gas white plume according to claim 1, which is characterized in that the dehumidifying
Device further includes vacuum pump；
The vacuum pump is connected with the solution regenerator, for extracting the air in the solution regenerator.
8. a kind of device for eliminating boiler desulfurization flue gas white plume according to claim 1, which is characterized in that the dehumidifying
Device further includes the first solution pump and the second solution pump；
The import of first solution pump is connected with the outlet of the concentrated solution of the solution regenerator, the outlet of first solution pump
It is connected with the concentrated solution import of the solution heat exchanger；
The import of second solution pump is connected with the outlet of the solution reservoir, the outlet of second solution pump with it is described
The solution inlet port of dehumidifier is connected.
9. a kind of device for eliminating boiler desulfurization flue gas white plume according to claim 1, which is characterized in that the cooling
The hot solution import of device is connected with the outlet of the concentrated solution of the solution heat exchanger；
The cooler is additionally provided with room temperature water inlet and hot water outlet.
10. a kind of device for eliminating boiler desulfurization flue gas white plume according to claim 1, which is characterized in that described de-
Sulphur flue gas heat-exchange unit is additionally provided with gas inlet, cold soln import and hot solution outlet；
The exhanst gas outlet of the desulfurization fume heat exchanger is connected with the gas inlet of the dehumidification device；
The cold soln import of the desulfurization fume heat exchanger is connected with the outlet of the cold soln of the solution regenerator, the desulfurization cigarette
The hot solution outlet of gas heat exchanger is connected with the hot solution import of the solution regenerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821369696.5U CN208839334U (en) | 2018-08-23 | 2018-08-23 | A kind of device for eliminating boiler desulfurization flue gas white plume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108671711A (en) * | 2018-08-23 | 2018-10-19 | 青岛特利尔环保股份有限公司 | A kind of device for eliminating boiler desulfurization flue gas white plume |
| CN110575735A (en) * | 2019-09-09 | 2019-12-17 | 佛山君帝环保科技有限公司 | Flue gas dehydration and white smoke elimination system |
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2018
- 2018-08-23 CN CN201821369696.5U patent/CN208839334U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108671711A (en) * | 2018-08-23 | 2018-10-19 | 青岛特利尔环保股份有限公司 | A kind of device for eliminating boiler desulfurization flue gas white plume |
| CN108671711B (en) * | 2018-08-23 | 2024-07-30 | 山西鑫远环保科技有限公司 | Device for eliminating white smoke plume of boiler desulfurization flue gas |
| CN110575735A (en) * | 2019-09-09 | 2019-12-17 | 佛山君帝环保科技有限公司 | Flue gas dehydration and white smoke elimination system |
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