CN206055666U - Energy-conservation heat transfer flue device - Google Patents
Energy-conservation heat transfer flue device Download PDFInfo
- Publication number
- CN206055666U CN206055666U CN201621030305.8U CN201621030305U CN206055666U CN 206055666 U CN206055666 U CN 206055666U CN 201621030305 U CN201621030305 U CN 201621030305U CN 206055666 U CN206055666 U CN 206055666U
- Authority
- CN
- China
- Prior art keywords
- metal compensator
- duct
- heat exchanging
- rectangle
- exchanging segment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000004134 energy conservation Methods 0.000 title claims abstract description 12
- 238000012546 transfer Methods 0.000 title claims abstract description 12
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 36
- 239000000779 smoke Substances 0.000 claims abstract description 20
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 8
- 238000013459 approach Methods 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims description 22
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 10
- 239000003546 flue gas Substances 0.000 claims description 10
- 239000010881 fly ash Substances 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 2
- 239000003517 fume Substances 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 5
- 229910052602 gypsum Inorganic materials 0.000 abstract description 5
- 239000010440 gypsum Substances 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 3
- 230000003009 desulfurizing effect Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 6
- 238000006477 desulfuration reaction Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 210000000481 breast Anatomy 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Air Supply (AREA)
Abstract
A kind of energy-conservation heat transfer flue device, it is characterized in that including boiler air preheater flue upstream end rectangle non-metal compensator (1), square duct (2), 90 ° of rectangles racing elbow (3) of gas approach, heat exchanging segment the first rectangle non-metal compensator (4), heat exchanging segment rectangular duct (5), low-level (stack-gas) economizer (6), smoke evacuation section rectangular duct (7), heat exchanging segment the second rectangle non-metal compensator (8), housing (9), first cleaner unit incoming end rectangle non-metal compensator (10), second cleaner unit connection rectangular duct (11) and 90 ° of rectangles racing elbow (12) of exhanst gas outlet.Energy-conservation heat transfer flue device of the present utility model improves the temperature of the neat stress after desulfurizing tower using the smoke discharging residual heat of boiler air preheater; remove smoke the cold end corrosion to downstream flue and chimney and " gypsum rain " phenomenon; protection equipment and surrounding; anti-corrosion investment is reduced, the purpose of energy-saving and environmental protection is reached.
Description
Technical field
This utility model belongs to electric power energy-saving, field of environment protection, more particularly to a kind of energy-conservation heat transfer flue device.
Background technology
At present, wet desulfurization system is essentially all employing " wet flue gas discharge " scheme, will be flowed through after desulfuration absorbing tower
Neat stress is directly by chimney to airborne release.As the neat stress discharged from desulfuration absorbing tower is saturation wet flue gas, passing through
When downstream flue and chimney, water outlet can be condensed to the cold and dissolve various acidic materials, cause to downstream flue and chimney low temperature rotten
Erosion.In addition, in the wet flue gas of chimney breast, temperature decrease during due to discharging chimney, can condense out near chimney breast rapidly
A large amount of drops, and settle around chimney, due to the product Gypsum Fibrosum containing wet desulphurization in this drop, therefore this sedimentation is popular
Claim " gypsum rain ", this wet flue gas can cause the pollution of surrounding by " gypsum rain " that chimney directly discharges generation.
On the one hand, the exhaust gas temperature of the boiler air preheater of thermal power plant is typically at 120 DEG C to 150 DEG C, still with one
Fixed recovery value.On the other hand, electric cleaner is modal smoke dust-removing equipment in thermal power plant.Worked by electric cleaner
The restriction of mechanism, electric cleaner are difficult all to remove totally the dust in flue gas.It is substantial amounts of research and practice have shown that, into electricity
The efficiency of dust collection of electric cleaner when the flue-gas temperature of cleaner unit is relatively low, can be improved, flying dust, the concentration of emission of flying dust is reduced.
Utility model content
The purpose of this utility model is to provide a kind of energy-conservation heat transfer flue device, and technical problem to be solved is to pot
The smoke discharging residual heat of stove air preheater is reclaimed, and using boiler air preheater smoke discharging residual heat improving through desulfurizing tower
The temperature of neat stress afterwards, makes neat stress enter superheat state, it will effectively eliminate neat stress to the low of downstream flue and chimney
Temperature corrosion and " gypsum rain " phenomenon, protection equipment and surrounding, and energy saving.And if in reducing flue gas before electric precipitation
Temperature, the efficiency of dust collection of electric cleaner can also be improved.
The technical solution of the utility model is：
A kind of energy-conservation heat transfer flue device, including boiler air preheater flue upstream end rectangle non-metal compensator (1),
Square duct (2), 90 ° of rectangles racing elbow (3) of gas approach, heat exchanging segment the first rectangle non-metal compensator (4), heat exchanging segment square
Shape pipeline (5), low-level (stack-gas) economizer (6), smoke evacuation section rectangular duct (7), heat exchanging segment the second rectangle non-metal compensator (8), housing
(9), the first cleaner unit incoming end rectangle non-metal compensator (10), the second cleaner unit connection rectangular duct (11) and exhanst gas outlet
90 ° of rectangles racing elbow (12), boiler air preheater flue upstream end rectangle non-metal compensator (1) are arranged on square
One end of passage (2), the cross section of square duct (2) are trapezoidal, and the other end of square duct (2) passes through 90 ° of squares of gas approach
Shape racing elbow (3) connection housing (9), housing (9) side are provided with smoke evacuation section rectangular duct (7), in smoke evacuation section rectangular duct (7)
It is provided with the second cleaner unit incoming end rectangle non-metal compensator (15) and the second cleaner unit connection rectangular duct (11), housing (9)
On be also associated with 90 ° of rectangles racing elbow (12) of exhanst gas outlet, 90 ° of rectangles racing elbow (12) of exhanst gas outlet are provided with first and remove
Dirt device incoming end rectangle non-metal compensator (10) and the first cleaner unit connection rectangular duct (16)；Connect below housing (9) and change
Heat exchanging segment the first rectangle non-metal compensator (4) and heat exchanging segment are provided with hot arc rectangular duct (5), heat exchanging segment rectangular duct (5)
Second rectangle non-metal compensator (8), the first rectangle non-metal compensator (4) and heat exchanging segment the second rectangle non-metal compensator
(8) low-level (stack-gas) economizer (6) is provided between.
A rectangle is respectively equipped with smoke evacuation section rectangular duct (7) and housing (9) and is incubated artificial manhole (13).
Square duct (2) bottom is provided with multiple flue ash disposal holes (14).
The beneficial effects of the utility model are：
Energy-conservation heat transfer flue device of the present utility model is improved through desulfurization using the smoke discharging residual heat of boiler air preheater
The temperature of the neat stress after tower, remove smoke the cold end corrosion to downstream flue and chimney and " gypsum rain " phenomenon, protection equipment
And surrounding, anti-corrosion investment is reduced, the purpose of energy-saving and environmental protection is reached.In addition, the flue gas temperature by reducing electric precipitation entrance
Degree, improves the efficiency of dust collection of electric cleaner, reduces fly ash emission amount, reduces the evaporation capacity of desulfurizing tower.
Description of the drawings
Fig. 1 is overlooking the structure diagram of the present utility model.
Fig. 2 is facade structures schematic diagram of the present utility model.
In figure：1 is boiler air preheater flue upstream end rectangle non-metal compensator, 2 is square duct, 3 is flue gas
90 ° of rectangle racing elbows of import, 4 be heat exchanging segment the first rectangle non-metal compensator, 5 be heat exchanging segment rectangular duct, 6 be low temperature province
Coal device, 7 are heat exchanging segment the second rectangle non-metal compensator, 9 are housing, 10 connect for the first cleaner unit for smoke evacuation section rectangular duct, 8
Enter end moment shape non-metal compensator, 11 be cleaner unit connection rectangular duct, 12 for exhanst gas outlet 90 ° of rectangle racing elbows, 13 be
Rectangle be incubated artificial manhole, 14 be flue ash disposal hole, 15 be the second cleaner unit incoming end rectangle non-metal compensator.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is further described：
As shown in Figure 1, Figure 2, a kind of energy-conservation heat transfer flue device, including boiler air preheater flue upstream end rectangle is nonmetallic
Compensator (1), square duct (2), 90 ° of rectangles racing elbow (3) of gas approach, heat exchanging segment the first rectangle non-metal compensator
(4), heat exchanging segment rectangular duct (5), low-level (stack-gas) economizer (6), smoke evacuation section rectangular duct (7), the nonmetallic benefit of the second rectangle of heat exchanging segment
Repay device (8), housing (9), the first cleaner unit incoming end rectangle non-metal compensator (10), the second cleaner unit connection rectangular duct
(11) and 90 ° of rectangles racing elbow (12) of exhanst gas outlet, the nonmetallic compensation of the boiler air preheater flue upstream end rectangle
Device (1) is arranged on one end of square duct (2), and the cross section of square duct (2) is trapezoidal, and the other end of square duct (2) leads to
90 ° of rectangles racing elbow (3) connection housing (9) of gas approach are crossed, housing (9) side is provided with smoke evacuation section rectangular duct (7), smoke evacuation
Section rectangular duct (7) is provided with the second cleaner unit incoming end rectangle non-metal compensator (15) and the second cleaner unit connection rectangular tube
Road (11), is also associated with 90 ° of rectangles racing elbow (12) of exhanst gas outlet, 90 ° of rectangle racing elbows of exhanst gas outlet on housing (9)
(12) the first cleaner unit incoming end rectangle non-metal compensator (10) and the first cleaner unit connection rectangular duct (16) are provided with；Shell
Connect in heat exchanging segment rectangular duct (5), heat exchanging segment rectangular duct (5) below body (9) and be provided with the nonmetallic benefit of the first rectangle of heat exchanging segment
Repay device (4) and heat exchanging segment the second rectangle non-metal compensator (8), the first rectangle non-metal compensator (4) and the second square of heat exchanging segment
Low-level (stack-gas) economizer (6) is provided between shape non-metal compensator (8).
A rectangle is respectively equipped with smoke evacuation section rectangular duct (7) and housing (9) and is incubated artificial manhole (13).
Square duct (2) bottom is provided with multiple flue ash disposal holes (14).
Embodiment described above is only that preferred implementation of the present utility model is described, not to this practicality
New spirit and scope are defined, under the premise of without departing from this utility model design concept, ordinary skill skill in this area
Various modifications and improvement that art personnel are made to the technical solution of the utility model, all should fall into protection model of the present utility model
Enclose, the technology contents that this utility model is claimed all have been recorded in detail in the claims.
Claims (3)
1. a kind of energy-conservation heat transfer flue device, is characterized in that including the nonmetallic compensation of boiler air preheater flue upstream end rectangle
Device (1), square duct (2), 90 ° of rectangles racing elbow (3) of gas approach, heat exchanging segment the first rectangle non-metal compensator (4), change
Hot arc rectangular duct (5), low-level (stack-gas) economizer (6), smoke evacuation section rectangular duct (7), heat exchanging segment the second rectangle non-metal compensator
(8), housing (9), the first cleaner unit incoming end rectangle non-metal compensator (10), the second cleaner unit connection rectangular duct (11) and
90 ° of rectangles racing elbow (12) of exhanst gas outlet, boiler air preheater flue upstream end rectangle non-metal compensator (1) set
The one end in square duct (2) is put, the cross section of square duct (2) is trapezoidal, and the other end of square duct (2) is entered by flue gas
90 ° of rectangles racing elbow (3) connection housing (9) of mouth, housing (9) side are provided with smoke evacuation section rectangular duct (7), section rectangular tube of discharging fume
Road (7) is provided with the second cleaner unit incoming end rectangle non-metal compensator (15) and the second cleaner unit connection rectangular duct (11),
90 ° of rectangles racing elbow (12) of exhanst gas outlet are also associated with housing (9), are set on 90 ° of rectangles racing elbow (12) of exhanst gas outlet
There are the first cleaner unit incoming end rectangle non-metal compensator (10) and the first cleaner unit connection rectangular duct (16)；Under housing (9)
Heat exchanging segment the first rectangle non-metal compensator (4) is provided with side's connection heat exchanging segment rectangular duct (5), heat exchanging segment rectangular duct (5)
With heat exchanging segment the second rectangle non-metal compensator (8), the first rectangle non-metal compensator (4) and the second rectangle of heat exchanging segment it is nonmetallic
Low-level (stack-gas) economizer (6) is provided between compensator (8).
2. energy-conservation heat transfer flue device according to claim 1, it is characterised in that the smoke evacuation section rectangular duct (7) and shell
A rectangle is respectively equipped with body (9) and is incubated artificial manhole (13).
3. energy-conservation heat transfer flue device according to claim 1, it is characterised in that square duct (2) bottom is provided with many
Individual flue ash disposal hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621030305.8U CN206055666U (en) | 2016-08-30 | 2016-08-30 | Energy-conservation heat transfer flue device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621030305.8U CN206055666U (en) | 2016-08-30 | 2016-08-30 | Energy-conservation heat transfer flue device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206055666U true CN206055666U (en) | 2017-03-29 |
Family
ID=58374710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621030305.8U Withdrawn - After Issue CN206055666U (en) | 2016-08-30 | 2016-08-30 | Energy-conservation heat transfer flue device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206055666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196132A (en) * | 2016-08-30 | 2016-12-07 | 江苏海德节能科技有限公司 | Energy-conservation heat transfer flue device |
-
2016
- 2016-08-30 CN CN201621030305.8U patent/CN206055666U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196132A (en) * | 2016-08-30 | 2016-12-07 | 江苏海德节能科技有限公司 | Energy-conservation heat transfer flue device |
| CN106196132B (en) * | 2016-08-30 | 2018-10-12 | 江苏海德节能科技有限公司 | Energy saving heat transfer flue device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103968401B (en) | Dedusting-desulfurization-UTILIZATION OF VESIDUAL HEAT IN integral system of low PM2.5 discharge | |
| CN204787941U (en) | Flue gas heat exchanger | |
| CN201991580U (en) | Flue gas waste heat power generating system comprising ammonia steam turbine | |
| CN101140072A (en) | Desulfurize flue gas waste heat recovery system used in fire coal electric generating set | |
| CN206055656U (en) | Fume afterheat water conservancy diversion heat-exchanger rig | |
| CN102095205A (en) | Dedusting and desulfurization synergistic comprehensive energy-saving and emission-reducing device based on flue gas cooling | |
| CN201485480U (en) | A converter flue gas waste heat recovery and purification and dust removal device | |
| CN205002135U (en) | Cigarette tower unification wet flue gas desulfurization eliminates tornado steel stack of " gypsum rain " | |
| CN104165351A (en) | Emission reduction and energy conservation system without GGH | |
| WO2012037828A1 (en) | Energy-saving dust collector | |
| CN205137624U (en) | Boiler waste heat heating system economizer | |
| CN207928911U (en) | A kind of wet plume elimination system | |
| CN205948591U (en) | System is got rid of to coal -fired flue gas deep purification plume | |
| CN201103915Y (en) | Desulfurized flue gas waste heat recovery system for fire coal generator set | |
| CN203963990U (en) | A kind of based on flue gas waste heat recovery and the boiler energy-saving emission-reduction system of thermal technology again | |
| CN206055666U (en) | Energy-conservation heat transfer flue device | |
| CN204923032U (en) | Zero water consumes, zero wastewater discharge's desulfurization system | |
| CN208124270U (en) | A kind of gas cooler and fume afterheat providing warm air device association system | |
| CN202630747U (en) | Waste heat recovery system capable of improving efficiency of electric dust collector | |
| CN106196121B (en) | Fume afterheat water conservancy diversion heat-exchanger rig | |
| CN106196132B (en) | Energy saving heat transfer flue device | |
| CN201762361U (en) | Flue gas purification and waste heat recovery system device of oxygen top-blown converter | |
| CN105889963B (en) | A kind of heat-exchanger rig for wet desulfurization system | |
| CN204987054U (en) | A hierarchical heat transfer device for wet flue gas desulfurization system | |
| CN209679828U (en) | A kind of efficient flue gas takes off white system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170329 Effective date of abandoning: 20181012 |
|
| AV01 | Patent right actively abandoned |