CN107970637A - A kind of absorption tower and condensation receipts water dust removal method that water dust pelletizing system is received with condensation - Google Patents
A kind of absorption tower and condensation receipts water dust removal method that water dust pelletizing system is received with condensation Download PDFInfo
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- CN107970637A CN107970637A CN201711479797.8A CN201711479797A CN107970637A CN 107970637 A CN107970637 A CN 107970637A CN 201711479797 A CN201711479797 A CN 201711479797A CN 107970637 A CN107970637 A CN 107970637A
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- heat pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 126
- 230000005494 condensation Effects 0.000 title claims abstract description 51
- 238000009833 condensation Methods 0.000 title claims abstract description 51
- 239000000428 dust Substances 0.000 title claims abstract description 43
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 41
- 238000005453 pelletization Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 54
- 230000023556 desulfurization Effects 0.000 claims abstract description 54
- 238000010438 heat treatment Methods 0.000 claims abstract description 54
- 239000004071 soot Substances 0.000 claims abstract description 21
- 239000002516 radical scavenger Substances 0.000 claims abstract description 14
- 239000003546 flue gas Substances 0.000 claims description 34
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 33
- 230000005484 gravity Effects 0.000 claims description 17
- 235000019504 cigarettes Nutrition 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 7
- 239000000356 contaminant Substances 0.000 claims description 6
- 239000005864 Sulphur Substances 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 4
- 239000003344 environmental pollutant Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 231100000719 pollutant Toxicity 0.000 claims description 4
- 238000004062 sedimentation Methods 0.000 claims description 4
- 239000000779 smoke Substances 0.000 claims description 4
- 238000001089 thermophoresis Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000013517 stratification Methods 0.000 claims description 3
- 230000001131 transforming effect Effects 0.000 claims description 3
- 230000002459 sustained effect Effects 0.000 claims description 2
- 239000003517 fume Substances 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
- 239000002699 waste material Substances 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
- B01D53/002—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 by condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D49/00—Separating dispersed particles from gases, air or vapours by other methods
- B01D49/003—Separating dispersed particles from gases, air or vapours by other methods by sedimentation
-
- 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
- B01D53/14—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 by absorption
- B01D53/1456—Removing acid components
-
- 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
- B01D53/14—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 by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- 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
- B01D53/14—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 by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/10—Inorganic absorbents
- B01D2252/103—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/302—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/60—Heavy metals or heavy metal compounds
- B01D2257/602—Mercury or mercury compounds
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
- Chimneys And Flues (AREA)
Abstract
The invention discloses a kind of absorption tower that water dust pelletizing system is received with condensation.It includes neat stress condenser system, neat stress demisting and water saving system, neat stress heating system, neat stress demisting and water saving system is arranged between neat stress condenser system and neat stress heating system, neat stress condenser system is made of heat exchange of heat pipe, soot blower, scavenger fan and neat stress condenser system housing, heat exchange of heat pipe and soot blower may be contained within neat stress condenser system housing, and scavenger fan is arranged in neat stress condenser system case top or side and is located at heat exchange of heat pipe release end of heat；Neat stress demisting and water saving system is made of flue demister, drainage pipeline and neat stress demisting and water saving system casing；Neat stress heating system is made of heat exchange of heat pipe and neat stress heating system housing.The present invention has the advantages that condensation is carried out to desulfurization neat stress receives water dedusting.The invention also discloses a kind of condensation on the absorption tower that water dust pelletizing system is received with condensation to receive water dust removal method.
Description
Technical field
The present invention relates to the cleaning equipment field of industrial smoke, more specifically says it is a kind of and receives water dedusting system with condensation
The absorption tower of system.The invention also discloses a kind of condensation on the absorption tower that water dust pelletizing system is received with condensation to receive water dust removal method.
Background technology
Desulfurization neat stress temperature is usually 50 DEG C or so of saturation wet flue gas at present；Since flue-gas temperature is relatively low, cause plume
Buoyancy it is relatively low, reduce flue gas and leave the height that can be lifted after chimney, be unfavorable for the diffusion of flue gas；On the other hand, cigarette
Gas is after leaving chimney and entering atmospheric environment, and temperature can be gradually decrease to environment temperature, since vapor is saturation shape in flue gas
State, in temperature-fall period, the vapor in flue gas can be condensed into water so that the flue gas of discharge shows the plume of white；Although should
Flue gas does not pollute the environment in itself, but can cause strong influence to the sense organ of common citizen；With flue gas emission into air
Water also result in the waste of water resource.
Now condensed there is an urgent need for a kind of desulfurization fume and receive water cleaner and condensation receipts water dust removal method, prevent desulfurization neat stress from producing
The phenomenon of the plume of raw white.
The content of the invention
The first object of the present invention is to provide a kind of absorption tower that water dust pelletizing system is received with condensation, air can be utilized to drop
Low neat stress temperature, it is water to make the Water vapor condensation in flue gas, and is recycled to desulphurization system, and cigarette can also be removed in condensation process
Part dust and SO in gas3Colloid, afterwards using the smoke temperature heating neat stress of former flue gas, raises neat stress temperature, and make
Undersaturated condition is presented in vapor in neat stress, weakens or avoid the plume phenomenon of discharge flue gas.
The second object of the present invention is to provide a kind of condensation on the absorption tower that water dust pelletizing system is received with condensation and receives water dedusting
Method.
In order to realize first purpose of the invention described above, the technical scheme is that：One kind receives water dedusting with condensation
The absorption tower of system, including absorption tower, it is characterised in that：Further include the condensation of desulfurization neat stress and receive water dust pelletizing system；The net cigarette of desulfurization
The solidifying water dust pelletizing system of receiving of air cooling includes neat stress condenser system, neat stress demisting and water saving system, neat stress heating system, neat stress
Demisting and water saving system is arranged between neat stress condenser system and neat stress heating system, and neat stress condenser system is by heat pipe heat exchanging
Device, soot blower, scavenger fan and neat stress condenser system housing composition, heat exchange of heat pipe and soot blower may be contained within net cigarette
In the solidifying system casing of air cooling, scavenger fan is arranged in neat stress condenser system case top or side and is condensed positioned at neat stress
The heat exchange of heat pipe release end of heat of system；Gravity type heat pipe is provided with heat exchange of heat pipe；It is arranged at heat exchange of heat pipe heat absorbing end
Neat stress condenser system housing bottom is provided with the gradient；
Neat stress demisting and water saving system is by flue demister, drainage pipeline and neat stress demisting and water saving system casing group
Into；Flue demister is arranged in neat stress demisting and water saving system casing, and neat stress demisting and water saving system casing bottom is provided with
The gradient, drainage pipeline are arranged at the lowest point of neat stress demisting and water saving system casing bottom；
Neat stress demisting and water saving system casing bottom is seamlessly connected with neat stress condenser system housing bottom and the company of being provided with
The continuous gradient；
Neat stress condenser system housing bottom is flushed with neat stress demisting and water saving system casing bottom, neat stress demisting and water saving
System casing top is flushed with the neat stress condenser system housing tip positioned at heat exchange of heat pipe heat absorbing end；Positioned at heat exchange of heat pipe
The neat stress condenser system housing of release end of heat is arranged above neat stress demisting and water saving system side；
Neat stress heating system is made of heat exchange of heat pipe and neat stress heating system housing；Heat exchange of heat pipe is set
In in neat stress heating system；The top of neat stress demisting and water saving system casing and the heat pipe heat exchanging positioned at neat stress heating system
The neat stress heating system housing tip of device release end of heat flushes；Positioned at neat stress heating system heat exchange of heat pipe heat absorbing end it is net
Flue gas heating system housing is arranged at the side-lower of neat stress demisting and water saving system；
Heat exchange of heat pipe heat absorbing end, neat stress demisting and water saving system, the neat stress heating system of neat stress condenser system are put
Hot junction is respectively positioned in neat stress pipeline and is exported with absorption tower neighbouring, and the heat exchange of heat pipe release end of heat of neat stress condenser system is stretched
Go out neat stress pipeline, above neat stress pipeline；Neat stress heating system heat absorbing end be located in former flue and with absorption
Tower entrance is neighbouring；Neat stress pipeline is connected with the outlet on absorption tower, and former flue is connected with the entrance on absorption tower.
In the above-mentioned technical solutions, scavenger fan is provided with multiple.
In the above-mentioned technical solutions, soot blower is arranged in the neat stress condenser system housing of heat exchange of heat pipe heat absorbing end,
And close to neat stress condenser system outlet side；Soot blower is provided with multiple.
In the above-mentioned technical solutions, insulating layer is arranged at neat stress condenser system shell inner surface；There is insulating layer setting
In neat stress demisting and water saving system casing inner surface；There is insulating layer to be arranged at neat stress heating system inner surface.
In the above-mentioned technical solutions, the gravity type heat pipe set in heat exchange of heat pipe is equally arranged.
In order to realize second purpose of the invention described above, the technical scheme is that：Described one kind is received with condensation
Water dust removal method is received in the condensation on the absorption tower of water dust pelletizing system, it is characterised in that：Include the following steps：
Step 1：Desulfurization neat stress is initially entered in neat stress condenser system, and desulfurization neat stress flows through neat stress condenser system
Heat exchange of heat pipe heat absorbing end, temperature reduces, and the Water vapor condensation in desulfurization neat stress is water；In the process of water vapor condensation
In, vapor in desulfurization neat stress pollutant remaining using in flue gas is condensed as the nuclei of condensation, is produced thermophoresis sedimentation, is made pollution
Composition granule increases；The drop absorption that the contaminant particle of increase is condensed out, the drop that a part produces is under gravity
On the bottom plate for dropping down onto neat stress condenser system housing, and it flow to and sets along the gradient set on the bottom plate of neat stress condenser system housing
It is placed at the drainage pipeline of neat stress demisting and water saving system bottom；The drop that another part produces enters net cigarette with desulfurization neat stress
Gas demisting and water saving system；The heat of desulfurization neat stress is absorbed by the gravity type heat pipe of the heat exchange of heat pipe of neat stress condenser system
Afterwards, the release end of heat that the heat exchange of heat pipe of neat stress condenser system is transferred to by gravity type heat pipe, the air flowed through absorb, and logical
Scavenger fan is crossed to drain into air；Gravity of the soot blower in heat exchange of heat pipe of side setting is exported close to neat stress condenser system
Soot blowing is carried out when formula tube surface attachment dust stratification causes the thermal efficiency to decline, flue gas resistance increases；
Step 2：By the desulfurization neat stress of neat stress condenser system, carry the drop that part condensation produces and enter only
After flue gas demisting and water saving system, under the action of flue demister, drop is intercepted by flue demister drops down onto neat stress demisting receipts
Water system housing bottom, flow in drainage pipeline, drop is recovered to de- along neat stress demisting and water saving system casing bottom slope
Used at sulphur System drainage hole for desulphurization system；
Step 3：By the desulfurization neat stress of neat stress demisting and water saving system, most drops have been stripped of；When de-
After sulphur neat stress enters neat stress heating system, desulfurization neat stress flows through the heat release of the heat exchange of heat pipe of neat stress heating system
End, desulfurization neat stress temperature raise, and the steam transforming of saturation is arranged to enter chimney after undersaturated condition in desulfurization neat stress
Put into air；Former desulfurization neat stress flows through the heat absorbing end of heat exchange of heat pipe, and former desulfurization neat stress temperature enters after reducing inhales
Receive tower.
The invention has the advantages that：
(1) air can be utilized to reduce desulfurization neat stress temperature, it is water to make the Water vapor condensation in flue gas, and is recycled to de-
Sulphur system, part dust and SO in desulfurization fume can also be removed in condensation process3Colloid, utilizes the smoke temperature of former flue gas afterwards
Neat stress is heated, raises desulfurization neat stress temperature, and makes the vapor in neat stress that undersaturated condition be presented, weakens or avoids
Discharge the plume phenomenon of flue gas；
(2) water condensed is collected to desulphurization system reuse, by taking one 300,000 kilowatts of unit as an example, such as using the present invention
Neat stress temperature is down to 40 DEG C by 50 DEG C by neat stress condenser system, then by neat stress heating system by neat stress temperature
60 DEG C are risen to by 40 DEG C, which collects condensed water about 40t, can meet one 300,000 kilowatts of generator set desulfurization water substantially
Need；
(3) during water vapor condensation, can the pollutant such as dust remaining using in flue gas, SOX, NOX, Hg as
The nuclei of condensation condense, and produce thermophoresis sedimentation, increase particle；The contaminant particle such as the dust of increase, SOX, NOX, Hg is condensed out
Drop absorption, drop by flue demister intercept be collected to desulphurization system, reach the effect of dedusting.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 receives water dust pelletizing system structure diagram for the condensation of inventive desulfurization neat stress.
In Fig. 1, the end arrow of neat stress condenser system heat exchange of heat pipe release end of heat both sides represents air flow direction；
The long arrow of neat stress condenser system heat exchange of heat pipe heat absorbing end side represents neat stress flow direction；
The long arrow of neat stress heating system release end of heat side represents neat stress flow direction；
The long arrow of neat stress heating system heat absorbing end both sides represents former flue gas flow direction；
Arrow in neat stress pipeline represents neat stress flow direction；
Arrow in former flue represents former flue gas flow direction；
Arrow in absorption tower represents flue gas flow direction.
In Fig. 2, the end arrow of neat stress condenser system heat exchange of heat pipe release end of heat both sides represents air flow direction；
The long arrow of neat stress condenser system heat exchange of heat pipe heat absorbing end side represents neat stress flow direction；
The long arrow of neat stress heating system release end of heat side represents neat stress flow direction；
The long arrow of neat stress heating system heat absorbing end both sides represents former flue gas flow direction.
1- neat stress condenser system in figure, 2- neat stress demisting and water saving systems, 3- neat stress heating systems, 4- heat pipe heat exchangings
Device, 4.1- gravity type heat pipes, 5- soot blowers, 6- scavenger fans, 7- neat stress condenser system housings, 8- flue demisters, 9- rows
Waterpipe, 10- neat stress demisting and water saving system casings, 11- neat stress heating system housings, 12- insulating layers, 13- absorption towers,
Water dust pelletizing system, 15- neat stress pipelines, 16- original flues are received in the condensation of 14- desulfurization neat stress.
Embodiment
The performance that the invention will now be described in detail with reference to the accompanying drawings, but they do not form limitation of the invention, only
It is for example.Make advantages of the present invention more clear by explanation at the same time and be readily appreciated that.
Understood refering to attached drawing：A kind of absorption tower that water dust pelletizing system is received with condensation, including absorption tower 13, desulfurization neat stress
Water dust pelletizing system 14 is received in condensation；Water dust pelletizing system 14 is received in the condensation of desulfurization neat stress includes neat stress condenser system 1, neat stress demisting
Water system 2, neat stress heating system 3 are received, neat stress demisting and water saving system 2 is arranged at neat stress condenser system 1 and neat stress adds
Between hot systems 3, neat stress condenser system 1 is by heat exchange of heat pipe 4, soot blower 5, scavenger fan 6 and neat stress condenser system
Housing 7 forms, and heat exchange of heat pipe 4 and soot blower 5 may be contained within neat stress condenser system housing 7, and scavenger fan 6 is arranged in
The top of neat stress condenser system housing 7 or side and 4 release end of heat of heat exchange of heat pipe for being located at neat stress condenser system 1；Heat pipe changes
Gravity type heat pipe 4.1 is provided with hot device 4；7 bottom of neat stress condenser system housing for being arranged at 4 heat absorbing end of heat exchange of heat pipe is set
It is equipped with the gradient；
Neat stress demisting and water saving system 2 is by flue demister 8, drainage pipeline 9 and neat stress demisting and water saving system casing
10 compositions；Flue demister 8 is arranged in neat stress demisting and water saving system casing 10,10 bottom of neat stress demisting and water saving system casing
Portion is provided with the gradient, and drainage pipeline 9 is arranged at the lowest point of 10 bottom of neat stress demisting and water saving system casing；
10 bottom of neat stress demisting and water saving system casing is seamlessly connected and sets with 7 bottom of neat stress condenser system housing
There is sustained grade；
7 bottom of neat stress condenser system housing is flushed with 10 bottom of neat stress demisting and water saving system casing, neat stress demisting
10 top of water system housing is received to flush with 7 top of neat stress condenser system housing positioned at 4 heat absorbing end of heat exchange of heat pipe；Positioned at heat
The neat stress condenser system housing 7 of 4 release end of heat of heat exchange of heat pipe is arranged above 2 side of neat stress demisting and water saving system；
Neat stress heating system 3 is made of heat exchange of heat pipe 4 and neat stress heating system housing 11；Heat exchange of heat pipe
4 are arranged in neat stress heating system 3；The top of neat stress demisting and water saving system casing 10 is with being located at neat stress heating system 3
11 top of neat stress heating system housing of 4 release end of heat of heat exchange of heat pipe flush；Heat pipe positioned at neat stress heating system 3 changes
The neat stress heating system housing 11 of hot 4 heat absorbing end of device is arranged at the side-lower of neat stress demisting and water saving system 2；
4 heat absorbing end of heat exchange of heat pipe of neat stress condenser system 1, neat stress demisting and water saving system 2, neat stress heating system
3 release end of heat of uniting are respectively positioned in neat stress pipeline 15 and neighbouring, the heat pipe heat exchanging of neat stress condenser system 1 are exported with absorption tower 13
4 release end of heat of device stretches out neat stress pipeline 15, above neat stress pipeline 15；3 heat absorbing end of neat stress heating system is located at former cigarette
It is in feed channel 16 and neighbouring with 13 entrance of absorption tower；Neat stress pipeline 15 is connected with the outlet on absorption tower 13, former fume pipe
Road 16 is connected with the entrance on absorption tower 13.
Scavenger fan 6 is provided with multiple, 3 release end of heat extraneous air flow velocity of increasing neat stress heating system, enhancing heat exchange effect
Fruit.Soot blower 5 is arranged in the neat stress condenser system housing 7 of 4 heat absorbing end of heat exchange of heat pipe, and close to neat stress condenser system
1 outlet side；Soot blower 5 is provided with multiple, and dust is had in operational process and is attached on heat pipe outer wall, can be caused under heat exchange efficiency
Drop, the rise of heat exchanger resistance, therefore set soot blower to remove the dust for being attached on heat pipe outer wall.There is insulating layer 12 to be arranged at net cigarette
Air cooling 7 inner surface of solidifying system casing；There is insulating layer 12 to be arranged at 10 inner surface of neat stress demisting and water saving system casing；There is insulating layer
12 are arranged at 3 inner surface of neat stress heating system.The gravity type heat pipe 4.1 set in heat exchange of heat pipe 4 is equally arranged (such as
Shown in Fig. 1, Fig. 2).
Understood refering to attached drawing：Water dedusting side is received in a kind of condensation on absorption tower that water dust pelletizing system is received with condensation
Method, includes the following steps：
Step 1：Desulfurization neat stress is initially entered in neat stress condenser system 1, and desulfurization neat stress flows through neat stress condensed system
The heat absorbing end of the heat exchange of heat pipe 4 of system 1, temperature reduce, and the Water vapor condensation in desulfurization neat stress is water；In water vapor condensation
During, vapor in desulfurization neat stress includes dust, SO with remaining in flue gasX、NOX, Hg pollutant as the nuclei of condensation
Condense, produce thermophoresis sedimentation, make to include dust, SOX、NOX, Hg contaminant particle increase；Dust, the SO of increaseX、NOX、Hg
The drop absorption being condensed out Deng contaminant particle, the drop that a part produces drop down onto neat stress condensed system under gravity
Unite on the bottom plate of housing 7, and flow to along the gradient set on the bottom plate of neat stress condenser system housing 7 and be arranged at neat stress demisting
At the drainage pipeline 9 for receiving 2 bottom of water system；The drop that another part produces enters neat stress demisting and water saving system with desulfurization neat stress
System 2；After the heat of desulfurization neat stress is absorbed by the gravity type heat pipe 4.1 of the heat exchange of heat pipe 4 of neat stress condenser system 1, weighed
Power formula heat pipe 4.1 is transferred to the release end of heat of the heat exchange of heat pipe 4 of neat stress condenser system 1, the air flowed through is absorbed, and passed through
Scavenger fan 6 is drained into air；Weight of the soot blower 5 in heat exchange of heat pipe 4 of side setting is exported close to neat stress condenser system 1
Soot blowing is carried out when 4.1 surface attachment dust stratification of power formula heat pipe causes the thermal efficiency to decline, flue gas resistance increases；
Step 2：By the desulfurization neat stress of neat stress condenser system 1, carry the drop that part condensation produces and enter
After neat stress demisting and water saving system 2, under the action of flue demister 8, drop drops down onto neat stress by the interception of flue demister 8 and removes
Mist receives 10 bottom of water system housing, is flow to along 10 bottom slope of neat stress demisting and water saving system casing in drainage pipeline 9, drop quilt
It is recycled at desulphurization system drain and is used for desulphurization system；
Step 3：By the desulfurization neat stress of neat stress demisting and water saving system 2, most drops have been stripped of；When de-
After sulphur neat stress enters neat stress heating system 3, desulfurization neat stress flows through the heat exchange of heat pipe 4 of neat stress heating system 3
Release end of heat, desulfurization neat stress temperature raise, and the steam transforming of saturation enters cigarette afterwards for undersaturated condition in desulfurization neat stress
Chimney is emitted into air；Former desulfurization neat stress flows through the heat absorbing end of the heat exchange of heat pipe 4 of neat stress heating system 3, and former desulfurization is net
Flue-gas temperature enters absorption tower 13 (as shown in Figure 1 and Figure 2) after reducing.
Other unaccounted parts belong to the prior art.
Claims (6)
1. a kind of absorption tower that water dust pelletizing system is received with condensation, including absorption tower (13), it is characterised in that：It is net to further include desulfurization
Flue gas condensing receives water dust pelletizing system (14)；Desulfurization neat stress condensation receive water dust pelletizing system (14) include neat stress condenser system (1),
Neat stress demisting and water saving system (2), neat stress heating system (3), neat stress demisting and water saving system (2) are arranged at neat stress condensation
Between system (1) and neat stress heating system (3), neat stress condenser system (1) is by heat exchange of heat pipe (4), soot blower (5), row
Air fan (6) and neat stress condenser system housing (7) composition, heat exchange of heat pipe (4) and soot blower (5) may be contained within net cigarette
In the solidifying system casing (7) of air cooling, scavenger fan (6) is arranged in neat stress condenser system housing (7) top or side and positioned at net
Heat exchange of heat pipe (4) release end of heat of flue gas condensing system (1)；Gravity type heat pipe (4.1) is provided with heat exchange of heat pipe (4)；If
Neat stress condenser system housing (7) bottom for being placed in heat exchange of heat pipe (4) heat absorbing end is provided with the gradient；
Neat stress demisting and water saving system (2) is by flue demister (8), drainage pipeline (9) and neat stress demisting and water saving system shell
Body (10) forms；Flue demister (8) is arranged in neat stress demisting and water saving system casing (10), neat stress demisting and water saving system
Housing (10) bottom is provided with the gradient, and drainage pipeline (9) is arranged at the minimum of neat stress demisting and water saving system casing (10) bottom
Place；
Neat stress demisting and water saving system casing (10) bottom is seamlessly connected and sets with neat stress condenser system housing (7) bottom
There is sustained grade；
Neat stress condenser system housing (7) bottom is flushed with neat stress demisting and water saving system casing (10) bottom, neat stress demisting
Water system housing (10) top is received to flush with neat stress condenser system housing (7) top positioned at heat exchange of heat pipe (4) heat absorbing end；
Neat stress condenser system housing (7) positioned at heat exchange of heat pipe (4) release end of heat is arranged on neat stress demisting and water saving system (2) side
Side；
Neat stress heating system (3) is made of heat exchange of heat pipe (4) and neat stress heating system housing (11)；Heat pipe heat exchanging
Device (4) is arranged in neat stress heating system (3)；(10 top positioned at neat stress with adding for neat stress demisting and water saving system casing
Neat stress heating system housing (11) top of heat exchange of heat pipe (4) release end of heat of hot systems (3) flushes；Heated positioned at neat stress
The neat stress heating system housing (11) of heat exchange of heat pipe (4) heat absorbing end of system (3) is arranged at neat stress demisting and water saving system
(2) side-lower；
Heat exchange of heat pipe (4) heat absorbing end of neat stress condenser system (1), neat stress demisting and water saving system (2), neat stress heating system
System (3) release end of heat be respectively positioned in neat stress pipeline (15) and exported with absorption tower (13) it is neighbouring, neat stress condenser system (1)
Heat exchange of heat pipe (4) release end of heat stretches out neat stress pipeline (15), above neat stress pipeline (15)；Neat stress heating system
(3) heat absorbing end is located in former flue (16) and neighbouring with absorption tower (13) entrance；Neat stress pipeline (15) and absorption tower
(13) outlet is connected, and former flue (16) is connected with the entrance of absorption tower (13).
A kind of 2. absorption tower that water dust pelletizing system is received with condensation according to claim 1, it is characterised in that：Scavenger fan
(6) it is provided with multiple.
A kind of 3. absorption tower that water dust pelletizing system is received with condensation according to claim 2, it is characterised in that：Soot blower
(5) it is arranged in the neat stress condenser system housing (7) of heat exchange of heat pipe (4) heat absorbing end, and close to neat stress condenser system (1)
Export side.
A kind of 4. absorption tower that water dust pelletizing system is received with condensation according to claim 3, it is characterised in that：There is insulating layer
(12) it is arranged at neat stress condenser system housing (7) inner surface；There is insulating layer (12) to be arranged at neat stress demisting and water saving system shell
Body (10) inner surface；There is insulating layer (12) to be arranged at neat stress heating system (3) inner surface.
A kind of 5. absorption tower that water dust pelletizing system is received with condensation according to claim 4, it is characterised in that：Heat pipe heat exchanging
The gravity type heat pipe (4.1) set in device (4) is equally arranged.
It is 6. a kind of with the cold of the absorption tower for condensing receipts water dust pelletizing system according to any claim in claim 1-5
It is solidifying to receive water dust removal method, it is characterised in that：Include the following steps：
Step 1：Desulfurization neat stress is initially entered in neat stress condenser system (1), and desulfurization neat stress flows through neat stress condenser system
(1) heat absorbing end of heat exchange of heat pipe (4), temperature reduce, and the Water vapor condensation in desulfurization neat stress is water；In water vapor condensation
During, vapor in desulfurization neat stress pollutant remaining using in flue gas is condensed as the nuclei of condensation, produces thermophoresis sedimentation,
Increase contaminant particle；The drop absorption that the contaminant particle of increase is condensed out, the drop that a part produces is in gravity
On the bottom plate that neat stress condenser system housing (7) is dropped down onto under effect, and set on the bottom plate of suitable neat stress condenser system housing (7)
The gradient flow to drainage pipeline (9) place for being arranged at neat stress demisting and water saving system (2) bottom；Another part produce drop with
Desulfurization neat stress enters neat stress demisting and water saving system (2)；The heat of desulfurization neat stress is by the heat pipe of neat stress condenser system (1)
After the gravity type heat pipe (4.1) of heat exchanger (4) absorbs, the heat of neat stress condenser system (1) is transferred to by gravity type heat pipe (4.1)
The release end of heat of heat exchange of heat pipe (4), the air flowed through are absorbed, and drained into by scavenger fan (6) in air；It is cold close to neat stress
Gravity type heat pipe (4.1) the surface attachment dust stratification of the soot blower (5) that solidifying system (1) outlet side is set in heat exchange of heat pipe (4)
Cause to carry out soot blowing when thermal efficiency decline, flue gas resistance increase；
Step 2：By the desulfurization neat stress of neat stress condenser system (1), carry the drop that part condensation produces and enter only
After flue gas demisting and water saving system (2), under the action of flue demister (8), drop is intercepted by flue demister (8) and drops down onto net cigarette
Gas demisting and water saving system casing (10) bottom, drainage pipeline is flow to along neat stress demisting and water saving system casing (10) bottom slope
(9) in, drop is recovered at desulphurization system drain to be used for desulphurization system；
Step 3：After the desulfurization neat stress by neat stress demisting and water saving system (2) enters neat stress heating system (3), take off
Sulphur neat stress flows through heat exchange of heat pipe (4) release end of heat of neat stress heating system (3), and desulfurization neat stress temperature raises, and desulfurization is net
The steam transforming of saturation enters smoke stack emission for undersaturated condition into air afterwards in flue gas；Former desulfurization neat stress flows through only
Heat exchange of heat pipe (4) heat absorbing end of flue gas heating system (3), former desulfurization neat stress temperature enter absorption tower (13) after reducing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711479797.8A CN107970637A (en) | 2017-12-29 | 2017-12-29 | A kind of absorption tower and condensation receipts water dust removal method that water dust pelletizing system is received with condensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711479797.8A CN107970637A (en) | 2017-12-29 | 2017-12-29 | A kind of absorption tower and condensation receipts water dust removal method that water dust pelletizing system is received with condensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107970637A true CN107970637A (en) | 2018-05-01 |
Family
ID=62005346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711479797.8A Pending CN107970637A (en) | 2017-12-29 | 2017-12-29 | A kind of absorption tower and condensation receipts water dust removal method that water dust pelletizing system is received with condensation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107970637A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109078445A (en) * | 2018-10-21 | 2018-12-25 | 山东盛宝传热科技有限公司 | Flue gas ash removal takes off white integrated apparatus |
| CN110270190A (en) * | 2018-07-19 | 2019-09-24 | 孙厚杰 | A kind of flue gas wet absorption tower neat stress takes off white technique |
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| CN205699539U (en) * | 2016-04-29 | 2016-11-23 | 王育波 | Gravity heat-pipe type condensation receives liquid integrated device except mist dedusting |
| CN205948591U (en) * | 2016-07-15 | 2017-02-15 | 国电环境保护研究院 | System is got rid of to coal -fired flue gas deep purification plume |
| US20170198908A1 (en) * | 2014-09-29 | 2017-07-13 | Beijing Spc Environment Protection Tech Co., Ltd. | Rotational flow and sink flow-coupling integrated system for ultra-clean desulphuration and dedusting and desulphuration and dedusting method therefor |
| CN107376617A (en) * | 2017-08-15 | 2017-11-24 | 中国计量大学 | Wet desulfurization system condenses the anti-gypsum rain integrated apparatus of demisting |
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| US20170198908A1 (en) * | 2014-09-29 | 2017-07-13 | Beijing Spc Environment Protection Tech Co., Ltd. | Rotational flow and sink flow-coupling integrated system for ultra-clean desulphuration and dedusting and desulphuration and dedusting method therefor |
| CN205699539U (en) * | 2016-04-29 | 2016-11-23 | 王育波 | Gravity heat-pipe type condensation receives liquid integrated device except mist dedusting |
| CN205948591U (en) * | 2016-07-15 | 2017-02-15 | 国电环境保护研究院 | System is got rid of to coal -fired flue gas deep purification plume |
| CN107376617A (en) * | 2017-08-15 | 2017-11-24 | 中国计量大学 | Wet desulfurization system condenses the anti-gypsum rain integrated apparatus of demisting |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110270190A (en) * | 2018-07-19 | 2019-09-24 | 孙厚杰 | A kind of flue gas wet absorption tower neat stress takes off white technique |
| CN109078445A (en) * | 2018-10-21 | 2018-12-25 | 山东盛宝传热科技有限公司 | Flue gas ash removal takes off white integrated apparatus |
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Application publication date: 20180501 |