CN104896491B - Air and gas system combination layout structure after the four outlet biserials with flue gas waste heat recovery apparatus - Google Patents
Air and gas system combination layout structure after the four outlet biserials with flue gas waste heat recovery apparatus Download PDFInfo
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- CN104896491B CN104896491B CN201510315115.4A CN201510315115A CN104896491B CN 104896491 B CN104896491 B CN 104896491B CN 201510315115 A CN201510315115 A CN 201510315115A CN 104896491 B CN104896491 B CN 104896491B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
The present invention relates to air and gas system combination layout structure after a kind of four outlet biserials with flue gas waste heat recovery apparatus, including four house outlets, air-introduced machine structure, desulfuration absorbing tower, wet-esp structure and chimney, air-introduced machine structure be by two draft mechanisms into biserial air-introduced machine structure, the air inlet of every air-introduced machine connects two house outlets, and two air-introduced machines connect the air inlet of desulfuration absorbing tower by flue gas waste heat recovery apparatus；Wet-esp structure is made up of a wet electrical dust precipitator, and two air outlets of desulfuration absorbing tower are connected to two air inlets of wet electrical dust precipitator, and two air outlets of wet electrical dust precipitator connect the air inlet of chimney by collecting pipe；Air-introduced machine structure, flue gas waste heat recovery apparatus and four house outlets are arranged between desulfuration absorbing tower and chimney, air-introduced machine structure and flue gas waste heat recovery apparatus are positioned at the lower section of four house outlets, and wet-esp structure is positioned at the top of four house outlets.The present invention has the beneficial effects such as small, the reduction initial cost cost of floor space, while also has Effec-tive Function, energy-conservation and other effects.
Description
Technical field
The present invention relates to air and gas system combination layout structure after a kind of four outlet biserials with flue gas waste heat recovery apparatus.Category
In power plant's smoke evacuation and ventilation equipment technical field.
Background technology
The distance of deduster and air-introduced machine to chimney center line is important land requisition index in coal-fired station's project
One of, after flue gas system most equipment is all disposed within stove, and preceding flue and deduster arrangement are relatively fixed, to cloth after stove
After the optimization put is concentrated mainly on deduster.To the arrangement form after deduster, main arrangement general layout, which is substantially, both at home and abroad adopts
With each equipment in-line arrangement, deduster 1-1 arranges air-introduced machine 1-2, desulfuration absorbing tower 1-3, wet type is arranged after air-introduced machine 1-2 afterwards
Electric cleaner 1-4 and chimney 1-5.As shown in figure 1, each equipment uses in-line arrangement after deduster 1-1, air-introduced machine 1-2 is arranged in
Between deduster 1-1 and desulfuration absorbing tower 1-3, the outlet of biserial air-introduced machine simply towards desulfuration absorbing tower 1-3 entrances, is inhaled with desulfurization
It is to be staggeredly arranged to receive tower 1-3 center lines, and wet electrical dust precipitator 1-4 and air-introduced machine 1-2 positions are farther out.
Flue arrangement in-line scheme after traditional deduster is mainly the plane point using shape in one line, T-shaped or rectangle
Cloth arranges.It uses shape in one line, T-shaped flue arrangement to widen house outlet to the fore-and-aft distance of chimney center line, increases
The material consumption of floor space and flue is added；And using rectangular flue to arrange, the resistance and material consumption of flue will enter one
Step increase so that auxiliary power consumption increases, and has 90 ° of elbows of level before desulfuration absorbing tower entrance, and Flow Field Distribution is uneven, influences to enter
Flue gas uniformity in desulfuration absorbing tower.
As can be seen here, after traditional deduster in arrangement, no matter air-introduced machine is that shape, T-shaped or plane in one line are in
Rectangular arrangement, can be due to pulling open the fore-and-aft distance between deduster and desulfuration absorbing tower, and produces the arrangement after deduster and account for
The problems such as ground is big, flue is long, flue resistance is big, but also increase flue resistance and flue consumption of materials.Virtually add
Coal-fired station's floor space and flue cost, increase initial cost cost, increase as well as the resistance of flue, also directly
Connect the performance driving economy for affecting power plant.
The content of the invention
The purpose of the present invention, taken up an area to solve the arrangement of equipment after existing coal-fired station's deduster
A kind of technical problems such as greatly, flue is long, flue resistance is big, there is provided cigarette wind system after four outlet biserials with flue gas waste heat recovery apparatus
System combination layout structure.
The purpose of the present invention can be achieved through the following technical solutions：
Air and gas system combination layout structure after the four outlet biserials with flue gas waste heat recovery apparatus, including four dedusters go out
Mouth, air-introduced machine structure, desulfuration absorbing tower, wet-esp structure and chimney, air-introduced machine structure be by two draft mechanisms into
Biserial air-introduced machine structure, the air inlet of every air-introduced machine connect two house outlets, and two air-introduced machines are by more than flue gas
Heat reclamation device connects the air inlet of desulfuration absorbing tower；Wet-esp structure is made up of a wet electrical dust precipitator, and desulfurization is inhaled
Two air outlets for receiving tower are connected to two air inlets of wet electrical dust precipitator, and two air outlets of wet electrical dust precipitator pass through remittance
Flow tube connects the air inlet of chimney；Desulfuration absorbing tower is vertical structure, and the air inlet of desulfuration absorbing tower is arranged on the side wall of tower body
Bottom, air outlet are arranged on the top of tower body；Air-introduced machine structure, flue gas waste heat recovery apparatus and four house outlets are arranged on
Between desulfuration absorbing tower and chimney, air-introduced machine structure and flue gas waste heat recovery apparatus are wet positioned at the lower section of four house outlets
Formula electric precipitation structure is positioned at the top of four house outlets, and four house outlets are in horizontally disposed, air-introduced machine structure
Air outlet in horizontally disposed, the air inlet and air outlet of flue gas waste heat recovery apparatus are vertical setting, and are formed longitudinal and transverse, vertical
3 D stereo combination layout structure.
The purpose of the present invention can be also achieved through the following technical solutions：
Further, the desulfuration absorbing tower is provided with two air inlets and two air outlets, the air outlet of two air-introduced machines
The air intake vent of flue gas waste heat recovery apparatus is connected, the air outlet of flue gas waste heat recovery apparatus is connected by two parallel side-by-side discharge pipes
Connect two air inlets of desulfuration absorbing tower.
Further, wet-esp structure is arranged on the flue of connection desulfuration absorbing tower and chimney, the air-introduced machine
For the air-introduced machine of structure on the center line between desulfuration absorbing tower and chimney, the air-introduced machine is arranged on wet-esp side by side
Immediately below structure, the house outlet is located at air-introduced machine one or both sides position, and every two house outlets are connect by flue
Enter an air-introduced machine.
Further, the connection flue of the flue gas waste heat recovery apparatus air outlet and desulfuration absorbing tower is curved.
Further, in the longitudinal direction of the air-introduced machine and flue gas waste heat recovery apparatus between desulfuration absorbing tower and chimney
On heart line position.
Further, maintenance distance is remained between two air-introduced machines of the air-introduced machine structure, the air-introduced machine goes out
Air port is connected by flue arranged side by side with the air inlet of flue gas waste heat recovery apparatus, the air outlet of flue gas waste heat recovery apparatus side by side with
Desulfuration absorbing tower air intake vent connects.
Further, in four house outlets, each two outlet passes through a two-in-one collecting pipe one and an air inducing
The air inlet of machine connects.
Further, two air outlets of the desulfuration absorbing tower access wet electrical dust precipitator by two output flues
Air inlet, two output flues of wet-esp structure are accessed in chimney by a two-in-one collecting pipe two.
Further, the turning of each flue is using circular slow turning head connection.
Further, the air-introduced machine entrance is provided with the access head of 0-180 ° of corner.
Beneficial effects of the present invention：
1st, wet electrical dust precipitator structure of the invention is made up of four wet electrical dust precipitators；Desulfuration absorbing tower enters provided with two
Air port and two air outlets, two air outlets of desulfuration absorbing tower respectively connect two air inlets of a wet electrical dust precipitator, wet
Two air outlets of formula electric cleaner connect the air inlet of chimney by collecting pipe；Desulfuration absorbing tower is vertical structure, and desulfurization is inhaled
The air inlet for receiving tower is arranged on lower sidewall, air outlet is arranged on top；Air-introduced machine structure, flue gas waste heat recovery apparatus and four
House outlet is arranged between desulfuration absorbing tower and chimney, and air-introduced machine structure is positioned at the lower section of four house outlets, wet type
Electrostatic precipitator structure is positioned at the top of four house outlets, and four house outlets are in horizontally disposed, air-introduced machine structure
Air inlet be vertical setting, air outlet is in horizontally disposed；Formation removes longitudinal and transverse, vertical planar perspective combination layout structure；Therefore
The distance of house outlet and chimney center line can be shortened, has and the quantity of material of flue is greatly decreased, reduces flue gas system
Crushing, equipment is more efficiently run, reduce auxiliary power consumption, improve unit operation economy and take up an area it is small, flue material is few, resistance
Power is small and flue gas flow field is uniform, reduces the beneficial effects such as initial cost cost, while also has energy-saving effect.
2nd, the air outlet of air-introduced machine of the invention connects air intake vent with flue gas waste heat recovery apparatus, flue gas waste heat recovery apparatus
Air outlet connects with desulfuration absorbing tower air intake vent, and the flue to connect is curved, and air-introduced machine, flue gas waste heat recovery apparatus and wet type
Electric cleaner is located between desulfuration absorbing tower and chimney, on the center line of desulfuration absorbing tower and chimney, is distributed in vertical type,
Therefore, there is the advantages that occupation of land is small, flue material is few, resistance is small and flue gas flow field is uniform, can reduce initial cost cost, can also have
The exhaust resistance of the reduction air-introduced machine of effect, makes smoke distribution uniform, desulfuration efficiency is improved, so as to improve the economical operation in power plant
Property.
3rd, house outlet of the invention can be distributed in the one or both sides position of air-introduced machine, and arrangement various can be rationalized,
And multiple house outlets are connected by collecting pipe one with the air inlet of air-introduced machine, two air intake vents difference of wet electrical dust precipitator
Connected by ventilation duct arranged side by side with desulfuration absorbing tower, two air outlets of wet electrical dust precipitator pass through two-in-one collecting pipe and cigarette
Chimney air-out passage communicates.Thus it can effectively lower the flowing resistance of ventilation shaft, improve air inducing equipment and the operation effect of flue
Rate.
4th, wet electrical dust precipitator incoming end of the invention accesses desulfuration absorbing tower, output by two access flues arranged side by side
End is exported by two output flues arranged side by side, is accessed in chimney during output and discharged by a two-in-one collecting pipe, thus reduced
Wet electrical dust precipitator area occupied, and smoke distribution is more uniformly exported, improve the discharge efficiency of flue.
Brief description of the drawings
Fig. 1 is the structural representation of prior art of the present invention.
Fig. 2 is the structural representation of a specific embodiment of the invention.
Fig. 3 is Fig. 1 front view.
Fig. 4 is Fig. 1 top view.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Embodiment 1：
For reference picture 2 to shown in Fig. 4, four with flue gas waste heat recovery apparatus export air and gas system combined layout knot after biserials
Structure, including four house outlets 1, air-introduced machine structure, desulfuration absorbing tower 3, wet-esp structure and chimney 5, air-introduced machine knot
Structure is the biserial air-introduced machine structure being made up of two air-introduced machines 2, and the air inlet of every air-introduced machine 2 connects two house outlets 1,
Two air-introduced machines 2 connect the air inlet of desulfuration absorbing tower 3 by flue gas waste heat recovery apparatus 7；Wet-esp structure by
One wet electrical dust precipitator 4 is formed, and two of two air outlets, one wet electrical dust precipitator 4 of each connection of desulfuration absorbing tower 3 enter
Air port, two air outlets of wet electrical dust precipitator 4 connect the air inlet of chimney 5 by collecting pipe；Desulfuration absorbing tower 3 is vertical knot
Structure, the air inlet of desulfuration absorbing tower 3 is arranged on the lower sidewall of tower body, air outlet is arranged on the top of tower body；Air-introduced machine structure,
Flue gas waste heat recovery apparatus 7 and four house outlets 1 are arranged between desulfuration absorbing tower 3 and chimney 5, air-introduced machine structure and cigarette
Gas waste-heat recovery device 7 is positioned at the lower section of four house outlets 1, and wet-esp structure is positioned at four house outlets 1
Top, four house outlets 1 are in being horizontally disposed with, and the air outlet of air-introduced machine structure is in horizontally disposed, flue gas waste heat recovery
The air inlet and air outlet of device 7 are vertical setting, and form longitudinal and transverse, the three-dimensional combination layout structure of vertical three-dimensional.
In embodiment：
The desulfuration absorbing tower 3 is provided with two air inlets and two air outlets, the air outlet connection flue gas of two air-introduced machines 2
The air intake vent of waste-heat recovery device 7, the air outlet of flue gas waste heat recovery apparatus 7 are de- by two connections of parallel side-by-side discharge pipe 71
Two air inlets on sulphur absorption tower 3.The air outlet of desulfuration absorbing tower 3 connects with the air intake vent of wet-esp structure, the wet type
Electric precipitation structure is arranged on connection desulfuration absorbing tower 3 and on the flue of chimney 5, the air-introduced machine 2 of the air-introduced machine structure is positioned at de-
On longitudinal centre line between sulphur absorption tower 3 and chimney 5, the air-introduced machine is arranged on immediately below wet-esp structure side by side,
The house outlet 1 is located at the one or both sides position of air-introduced machine 2, and every two house outlets 1 access one by flue and drawn
Blower fan 2.
The air-introduced machine 2 and flue gas waste heat recovery apparatus 7 between desulfuration absorbing tower 3 and chimney 5 on position of center line,
The connection flue of the air outlet of flue gas waste heat recovery apparatus 7 and desulfuration absorbing tower 3 is curved, and the turning of each flue is using circular
Slow first 6 connection of turning so that the flue between flue gas waste heat recovery apparatus 7 and air-introduced machine 2 and desulfuration absorbing tower 3 is in vertical type point
Cloth.
Maintenance distance is remained between two air-introduced machines 2 of the air-introduced machine structure, the air outlet of the air-introduced machine 2 passes through
Flue arranged side by side connects with the air inlet of flue gas waste heat recovery apparatus 7, and the air outlet of flue gas waste heat recovery apparatus 7 is inhaled with desulfurization side by side
The air intake vent of tower 3 is received to connect.
In order to further save space-consuming, simplify its structure, in four house outlets 1, every two house outlets 1
Connected by a two-in-one collecting pipe 1 with the air inlet of an air-introduced machine 2；Two air outlets of the desulfuration absorbing tower 3
The air inlet of wet electrical dust precipitator is accessed by two output flues arranged side by side, two output flues of wet-esp structure lead to
A two-in-one collecting pipe 2 41 is crossed to access in chimney 5.
The entrance of air-introduced machine 2 is provided with the access head of 0-180 ° of corner.
Above-mentioned collecting pipe 1 and collecting pipe 2 41 is utility model patent " the cigarette air channel applied using the applicant
And its two-in-one collecting pipe (patent No.：ZL 2,014 2 is 0211669.0) " technology, each equipment and flue can common supports
Framework is fixed.
For conventional coal-fired station, main building mainly arranges two parts after point steam turbine building, boiler room and stove.Pot
Behind boiler room (containing bunker bay) and stove, the relative position of wherein boiler and deduster is basic for stove and the equal centralized arrangement of air and gas system
It is fixed.
In this combined layout scheme：Every two house outlets 1 enter an air inducing by a two-in-one collecting pipe 1
The entrance of machine 2, two air-introduced machines and flue gas waste heat recovery apparatus 7 is horizontally-parallel is arranged in juxtaposition between desulfuration absorbing tower and chimney,
Positioned at the lower section of wet electrical dust precipitator 4, the exhaust pass of air-introduced machine 2 is connected with the entrance of flue gas waste heat recovery apparatus 7, flue gas waste heat recovery
The outlet of device 7 connects with the entrance of desulfuration absorbing tower 3, and the outlet of desulfuration absorbing tower 3 evenly distributes cigarette using two circular connecting pipe roads
Gas, arranged by slow first 6 slow rotate into of turning of circle into wet electrical dust precipitator 4, wet electrical dust precipitator 4 in the surface of air-introduced machine 2,
Flue gas further purifies through wet electrical dust precipitator 4, and outlet enters chimney using two-in-one collecting pipe 2 41 interflow.It is finally upper sagging
The air-introduced machine 2 and wet electrical dust precipitator 4 being directly distributed and the desulfuration absorbing tower 3 and chimney 5 of the distribution of its both sides are arranged into " one " font.
The air-introduced machine 2 of above-mentioned combined layout scheme is provided with the access head of 0-180 ° of corner by porch, enters air-introduced machine 2
Mouthful can 0-180 ° of angle air intake, outlet connect with the entrance of flue gas waste heat recovery apparatus 7, flue gas waste heat recovery apparatus 7 outlet with take off
The entrance of sulphur absorption tower 3 so that the inlet flue gas even flow field of desulfuration absorbing tower 3, improve desulfuration efficiency；Two both sides of air-introduced machine 2 are each
From the maintenance wide not less than 5m is reserved apart from place, it is easy to safeguard；Flue turning passes through the slow turning first 6 of circle between each equipment
Switching, makes the smooth connection of flue, and flue resistance reduces.Each equipment and the arrangement of flue make full use of desulfuration absorbing tower after deduster
3 and chimney 5 laterally and vertically the distance between space, house outlet 1 to the center line of chimney 5 is greatly decreased within 27 meters.
Claims (10)
1. air and gas system combination layout structure after the four outlet biserials with flue gas waste heat recovery apparatus, including four house outlets
(1), air-introduced machine structure, desulfuration absorbing tower (3), wet-esp structure and chimney (5), it is characterised in that：Air-introduced machine structure is
The biserial air-introduced machine structure being made up of two air-introduced machines (2), the air inlet of every air-introduced machine (2) connect two house outlets
(1), two air-introduced machines (2) connect the air inlet of desulfuration absorbing tower (3) by flue gas waste heat recovery apparatus (7)；Wet type electricity
Dedusting structure is made up of a wet electrical dust precipitator (4), and two air outlets of desulfuration absorbing tower (3) are connected to wet electrical dust precipitator
(4) two air inlets, two air outlets of wet electrical dust precipitator (4) connect the air inlet of chimney (5) by collecting pipe；Desulfurization
Absorption tower (3) is vertical structure, and the air inlet of desulfuration absorbing tower (3) is arranged on the lower sidewall of tower body, air outlet is arranged on tower
The top of body；Air-introduced machine structure, flue gas waste heat recovery apparatus (7) and four house outlets (1) are arranged on desulfuration absorbing tower (3)
Between chimney (5), air-introduced machine structure and flue gas waste heat recovery apparatus (7) are positioned at the lower section of four house outlets (1), wet type
Electric precipitation structure is positioned at the top of four house outlets (1), and four house outlets (1) are in horizontally disposed, air-introduced machine
In horizontally disposed, the air inlet and air outlet of flue gas waste heat recovery apparatus (7) are vertical setting the air outlet of structure, formed it is vertical,
Horizontal, vertical three-dimensional solid combination layout structure.
2. air and gas system combined layout knot after the four outlet biserials according to claim 1 with flue gas waste heat recovery apparatus
Structure, it is characterised in that：The desulfuration absorbing tower (3) is provided with two air inlets and two air outlets, the air-out of two air-introduced machines (2)
The air intake vent of mouth connection flue gas waste heat recovery apparatus (7), the air outlet of flue gas waste heat recovery apparatus (7) pass through two parallel side-by-sides
Two air inlets of discharge pipe (71) connection desulfuration absorbing tower (3).
3. air and gas system combined layout after the four outlet biserials according to claim 1 or 2 with flue gas waste heat recovery apparatus
Structure, it is characterised in that：Wet-esp structure is arranged on the flue of connection desulfuration absorbing tower (3) and chimney (5), described to draw
The air-introduced machine (2) of blower fan structure is located on the center line between desulfuration absorbing tower (3) and chimney (5), and the air-introduced machine is pacified side by side
Immediately below the wet-esp structure, the house outlet (1) is located at air-introduced machine (2) one or both sides position, every two
House outlet (1) accesses an air-introduced machine (2) by flue.
4. air and gas system combined layout knot after the four outlet biserials according to claim 3 with flue gas waste heat recovery apparatus
Structure, it is characterised in that：The connection flue of flue gas waste heat recovery apparatus (7) air outlet and desulfuration absorbing tower (3) is curved.
5. air and gas system combined layout knot after the four outlet biserials according to claim 3 with flue gas waste heat recovery apparatus
Structure, it is characterised in that：The air-introduced machine (2) and flue gas waste heat recovery apparatus (7) be located at desulfuration absorbing tower (3) and chimney (5) it
Between longitudinal center's line position on.
6. air and gas system combined layout knot after the four outlet biserials according to claim 3 with flue gas waste heat recovery apparatus
Structure, it is characterised in that：Maintenance distance is remained between two air-introduced machines (2) of the air-introduced machine structure, the air-introduced machine (2)
Air outlet is connected by flue arranged side by side with the air inlet of flue gas waste heat recovery apparatus (7), the air-out of flue gas waste heat recovery apparatus (7)
Mouth connects with desulfuration absorbing tower (3) air intake vent side by side.
7. air and gas system combined layout knot after the four outlet biserials according to claim 3 with flue gas waste heat recovery apparatus
Structure, it is characterised in that：In four house outlets (1), every two house outlets (1) pass through a two-in-one collecting pipe one
(11) air inlet with an air-introduced machine (2) connects.
8. air and gas system combined layout knot after the four outlet biserials according to claim 3 with flue gas waste heat recovery apparatus
Structure, it is characterised in that：Two air outlets of the desulfuration absorbing tower (3) access wet electrical dust precipitator by two output flues
Air inlet, two output flues of wet-esp structure are accessed in chimney (5) by a two-in-one collecting pipe two (41).
9. air and gas system combined layout knot after the four outlet biserials according to claim 3 with flue gas waste heat recovery apparatus
Structure, it is characterised in that：The turning of each flue is using circular slow turning head (6) connection.
10. air and gas system combined layout knot after the four outlet biserials according to claim 3 with flue gas waste heat recovery apparatus
Structure, it is characterised in that：Air-introduced machine (2) entrance is provided with the access head of 0-180 ° of corner.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510315115.4A CN104896491B (en) | 2015-06-10 | 2015-06-10 | Air and gas system combination layout structure after the four outlet biserials with flue gas waste heat recovery apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510315115.4A CN104896491B (en) | 2015-06-10 | 2015-06-10 | Air and gas system combination layout structure after the four outlet biserials with flue gas waste heat recovery apparatus |
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| Publication Number | Publication Date |
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| CN104896491B true CN104896491B (en) | 2018-01-26 |
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ID=54029321
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3676032B2 (en) * | 1997-04-21 | 2005-07-27 | 三菱重工業株式会社 | Smoke exhaust treatment facility and smoke exhaust treatment method |
| CN201152536Y (en) * | 2007-09-05 | 2008-11-19 | 北京博奇电力科技有限公司 | Flue arrangement structure and flue gas desulfurization system containing same |
| CN201715526U (en) * | 2009-08-11 | 2011-01-19 | 浙江省电力设计院 | Connecting device of front flue of dust collector of heat power plant |
| CN102600695B (en) * | 2012-03-22 | 2013-11-13 | 哈尔滨市天地宽节能技术有限公司 | Energy-saving desulfuration and denitrification dust collector for large boiler |
| CN202666644U (en) * | 2012-07-20 | 2013-01-16 | 中电投远达环保工程有限公司 | Water-saving and low-energy-consumption flue gas dry-wet compound dedusting and desulfurizing system |
| CN103953939B (en) * | 2014-04-28 | 2016-05-11 | 中国能源建设集团广东省电力设计研究院有限公司 | Wet desulphurization mechanism |
| CN204704830U (en) * | 2015-06-10 | 2015-10-14 | 中国能源建设集团广东省电力设计研究院有限公司 | With air and gas system combination layout structure after four outlet biserials of flue gas waste heat recovery apparatus |
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