CN105402762B - Deduster six exports and flue gas system combination layout structure after biserial air-introduced machine - Google Patents
Deduster six exports and flue gas system combination layout structure after biserial air-introduced machine Download PDFInfo
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- CN105402762B CN105402762B CN201510875055.1A CN201510875055A CN105402762B CN 105402762 B CN105402762 B CN 105402762B CN 201510875055 A CN201510875055 A CN 201510875055A CN 105402762 B CN105402762 B CN 105402762B
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- flue
- introduced machine
- desulfuration absorbing
- absorbing tower
- biserial air
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L17/00—Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues
- F23L17/005—Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues using fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J11/00—Devices for conducting smoke or fumes, e.g. flues
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J13/00—Fittings for chimneys or flues
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/20—Sulfur; Compounds thereof
Abstract
The invention discloses flue gas system combination layout structures after a kind of outlet of deduster six and biserial air-introduced machine, including the biserial air-introduced machine with six outlet connections of deduster, the desulfuration absorbing tower being correspondingly connected with the biserial air-introduced machine, and the chimney being connected with the desulfuration absorbing tower, and the center line of the sequentially connected biserial air-introduced machine, desulfuration absorbing tower and chimney is respectively positioned on same plane；The desulfuration absorbing tower and the chimney are arranged close to side by side vertically, the biserial air-introduced machine is arranged at laterally side by side on the outside of the desulfuration absorbing tower, the desulfuration absorbing tower is arranged between the biserial air-introduced machine and chimney, and desulfuration absorbing tower described in the equal face in outlet of the biserial air-introduced machine is set.Each equipment after deduster in the spaces union of linear type is arranged, makes to arrange between each equipment more compact, reduces floor space, the length for reducing connection flue.
Description
Technical field
The present invention relates to thermal power generation workshop structure placement technique fields, and more particularly to a kind of deduster six exports and biserial
Flue gas system combination layout structure after air-introduced machine.
Background technology
In coal-fired station's project, the distance of house outlet to chimney center line be important land requisition index it
One, after flue gas system most equipment is all disposed within boiler, preceding flue and deduster arrangement are relatively fixed, and after deduster
The occupation of land size and flue cost of equipment arrangement are larger to the initial cost accounting in power plant, and the resistance of flue, which also directly affects, to be sent out
The performance driving economy of power plant.
The main arrangement general layout of equipment after deduster is substantially both at home and abroad using each equipment in-line arrangement, i.e., in dedusting
In-line arrangement biserial air-introduced machine after device arranges desulfuration absorbing tower and chimney after biserial air-introduced machine.Biserial air-introduced machine is typically to arrange
Between deduster and desulfuration absorbing tower, can laterally or vertically it arrange, but this arrangement not only takes up an area greatly, but also increase cigarette
Road resistance and flue consumption of materials.In addition, biserial air-introduced machine is arranged between deduster and desulfuration absorbing tower, biserial air-introduced machine
Outlet is staggeredly arranged, desulfuration absorbing tower and biserial are drawn simply towards desulfuration absorbing tower entrance with desulfuration absorbing tower center line
Wind turbine layout position is farther out.
Equipments layout scheme after traditional deduster, it is difficult to make full use of space everywhere so that equipment after deduster
Arrangement occupation of land is big, flue is long, resistance is big, because being transverse direction or being vertically arranged regardless of biserial air-introduced machine, does not all use de-
The space in transverse direction between sulphur absorption tower and chimney.Biserial air-introduced machine is arranged between deduster and desulfuration absorbing tower, is widened
Fore-and-aft distance of the house outlet to chimney center line, adds occupation of land and the material consumption of flue.In addition, if it is to use
Rectangular flue arranges that the resistance and material consumption of flue will further increase so that auxiliary power consumption increases.Moreover, desulfurization is inhaled
Receiving the flue before tower entrance has 90 ° of elbow bends of level, and Flow Field Distribution is uneven, influences uniform into flue gas in desulfuration absorbing tower
Property.
The content of the invention
It is unreasonable for equipment arrangement after above-mentioned traditional deduster based on this, it is difficult to make full use of space everywhere, make
After deduster the arrangement of equipment take up an area the problem of big, flue is long, resistance is big, the present invention proposes a kind of outlet of deduster six and double
Flue gas system combination layout structure after row air-introduced machine.
Its technical solution is as follows：
Flue gas system combination layout structure behind a kind of outlet of deduster six and biserial air-introduced machine, goes out including six with deduster
Mouthful connection biserial air-introduced machine, the desulfuration absorbing tower being correspondingly connected with the biserial air-introduced machine and with the desulfuration absorbing tower
The chimney of connection, and the center line of the sequentially connected biserial air-introduced machine, desulfuration absorbing tower and chimney is respectively positioned on same plane；
The desulfuration absorbing tower and the chimney are arranged close to side by side vertically, and the biserial air-introduced machine is arranged at the desulfurization laterally side by side
On the outside of absorption tower, the desulfuration absorbing tower is arranged between the biserial air-introduced machine and chimney, and the biserial air-introduced machine goes out
Desulfuration absorbing tower is set mouth described in face.
The equipment such as biserial air-introduced machine, desulfuration absorbing tower, chimney after deduster six is exported join in the space of linear type
Arrangement is closed, makes to arrange between each equipment more compact, the length for reduce floor space, reducing connection flue saves flue
Material, each equipment after reasonable Arrangement deduster, is effectively utilized the solid space after deduster.Moreover, what is set gradually is double
Row air-introduced machine, desulfuration absorbing tower and chimney are arranged successively according to their height, by most short and small biserial air-introduced machine cloth
It puts on the outside, desulfuration absorbing tower is arranged in centre, and highest chimney is arranged in inside, rationally make use of vertical after deduster
Body space.Moreover, making biserial air-introduced machine, laterally the equal face desulfuration absorbing tower entrance of setting and the outlet of biserial air-introduced machine is set,
Make the connection flue of air-introduced machine and desulfuration absorbing tower gentler (being not in larger more elbow), also set connection flue
It is shorter, flue gas flow field is made evenly to reduce flue gas resistance so that desulfuration absorbing tower inlet flue gas even flow field improves desulfurization effect
Rate.In addition, connection and reasonable arrangement between each equipment, nor affects on the repair and maintenance of equipment, also can guarantee the safe operation of system.And
And each equipment and flue can common support frame, reduce civil engineering cost.
Its further technical solution is illustrated below：
Further, further include and connect six outlets of deduster and the first flues of the biserial air-introduced machine, described in connection
Biserial air-introduced machine and the second flue of the desulfuration absorbing tower and the 3rd flue of the connection desulfuration absorbing tower and chimney,
And the center line of second flue and the 3rd flue is also respectively positioned on where the center line of the desulfuration absorbing tower and the chimney
Plane on；First flue is set close to deduster and the desulfuration absorbing tower, and second flue is arranged at described the
Immediately below one flue, first flue, the second flue may be contained within the 3rd flue side-lower, and first flue is stretched
For on the outside of the biserial air-introduced machine.Also it is in linear type spaces union cloth by the second flue for connecting each equipment and the 3rd flue
It puts, and the first flue is arranged on directly over the second flue, and the first flue is arranged at the 3rd flue side-lower, i.e., by first
Flue, the second flue and the 3rd flue layering in staged set, make full use of biserial air-introduced machine, desulfuration absorbing tower and chimney it
Between transverse direction and vertical solid space, make to arrange between each flue and equipment it is compacter, further reduce floor space simultaneously subtract
Bottom flue length, and also ensure the smooth circulation of each flue.In addition, the first flue is made to stretch out biserial air-introduced machine and desulfurization absorption
It is convenient on the outside of tower and six outlet of deduster, diminution the distance between desulfuration absorbing tower and deduster.First flue is close
Biserial air-introduced machine is set, and furthered the distance between deduster and double air-introduced machines, shortens house outlet and chimney center line
Distance, the quantity of material of flue is greatly reduced, and reduce flue gas system crushing, equipment is made more efficiently to run, reduces station-service
Power consumption improves unit operation economy.
Further, first flue includes the six roots of sensation first point connected corresponding with described six outlets of deduster respectively
Branch flue, and the equal parallel alignment of the first by-pass flue is arranged at the biserial air-introduced machine side；Two dislocation are further included to set
The first flue collector put and be connected respectively with the biserial air-introduced machine, every first flue collector and three institutes being arranged close to
It states the first by-pass flue and gradually converges connection；And first by-pass flue and first flue collector are disposed as having circle
Delay the bend pipe of turning head in space.First flue is arranged to two three-in-one collecting pipes, is connected respectively in the outlet of deduster six
A row air-introduced machine in three outlets and biserial air-introduced machine.Every three-in-one collecting pipe includes three first by-pass flues and one
The first flue collector of root sets on every first by-pass flue and the first flue collector circular space to delay turning head and carries out transition, convenient
It introduces the flue gases of the outlet of deduster six are smooth in biserial air-introduced machine, and flue gas is enable equably to be converged from six exit of deduster
It closes at biserial air-introduced machine, stablizes flue gas in flue even flow field, greatly reduce smoke flow resistance and reduce energy consumption,
Make fan operation more economical, safe and stable.Moreover, by two first flue collectors layering dislocation arrangement of the first flue, can close
Reason will not generate interference or stringing is difficult using the solid space above biserial air-introduced machine beside desulfuration absorbing tower.
Further, the first by-pass flue described in the six roots of sensation be divided into two groups it is being set up in parallel and with first flue collector connect
The first logical by-pass flue group, the first by-pass flue group is arranged symmetrically on deduster centerline portion described in two groups；Every group of institute
Stating the first by-pass flue group includes first by-pass flue that left, center, right three are set up in parallel, and left and right two described first
By-pass flue is arranged on the intermediate first by-pass flue partial symmetry.Setting is grouped to the first by-pass flue of the six roots of sensation,
The first by-pass flue connected with three close house outlets is made respectively to form one group, flue can be set to save pipeline nearby
Length, and flue structure can be made as far as possible simple.Moreover, the structure of the first by-pass flue can be carried out by grouping cleverer
Design living enables the flue in the first by-pass flue group to be arranged symmetrically, so that each first by-pass flue can more
It arranges evenly, the connection transition of pipeline is gentler.
Further, be both provided on first by-pass flue it is at least one be not less than 90 ° from horizontal direction to perpendicular
The straight circular space in downward direction bending extension delays turning head, and is not less than there are one being set on first flue collector
90 ° of the circular space from horizontal direction to vertically downward direction bending extension delays turning head, and another described first main cigarette
Set there are one the circular spaces from vertically downward direction to horizontal direction bending extension not less than 90 ° to delay turning head on road.
So convenient for two first flue collectors are carried out with layering setting, and by the way that the circular space not less than 90 ° is set to delay turning head
Transition is carried out, facilitates and is uniformly introduced the flue gas of house outlet is smooth in biserial air-introduced machine, make flue gas flow field at shunting
It is uniform and stable, it greatly reduces smoke flow resistance and reduces energy consumption.
Further, second flue include two be set up in parallel and connected respectively with the biserial air-introduced machine second
Flue collector, and every second flue collector is respectively provided with and delays turning head there are two circular space；The desulfuration absorbing tower bottom is set
The rectangle control tower for being inclined upwardly prominent is equipped with, two second flue collectors are connected with the control tower.Second flue is set
For two by-pass flues arranged side by side, and on by-pass flue two circular spaces is set to delay turning head and carries out transition, facilitate by into
Flue gas in row biserial air-introduced machine out is smooth to be uniformly introduced in desulfuration absorbing tower, flue gas is made to flow in the duct uniformly steady
It is fixed, it greatly reduces smoke flow resistance and reduces energy consumption.Moreover, because desulfuration absorbing tower and flue are generally both configured to justify
Cylindricality and structure is all coarseer, it is also inconvenient to be directly connected to destroy structure and the connection of desulfuration absorbing tower, by
Desulfuration absorbing tower inlet sets rectangle control tower, and the structure of rectangle control tower is convenient for mounting and adjusting i.e. convenience and the second flue collector
Connection enables flue gas successfully to flow into desulfuration absorbing tower bottom by control tower, convenient for carrying out desulfurization process to flue gas.
Further, the 3rd flue includes the 3rd flue collector that is connected with the desulfuration absorbing tower tower top, and described the
Three flue collectors are set delays turning head there are two circular space, and the 3rd flue collector is bent upwards extension and a part stretches into
To inside the chimney.By desulfuration absorbing tower, treated that flue gas is flowed by the 3rd flue in chimney, and in the 3rd cigarette
Two circular spaces is set to delay turning head on road and carry out transition, facilitating will be smooth positioned at the desulfuration absorbing tower of different height and chimney
Ground connects, and enables flue gas is equably smooth to introduce in chimney, can greatly reduce flow resistance of the flue gas in the 4th flue
And reduce energy consumption.
The present invention has the advantages that prominent as follows：
1st, biserial air-introduced machine, desulfuration absorbing tower and chimney are arranged to linear type, make full use of space everywhere, shorten and remove
Dirt device is exported to the distance of chimney center line, reduces occupation of land and saves flue material；
2nd, biserial air-introduced machine entrance can 0-180 ° of angle air inlet, air-introduced machine outlet face desulfuration absorbing tower, flue delays turn after
It is connected with desulfuration absorbing tower entrance so that absorption tower inlet flue gas even flow field improves desulfuration efficiency；
3rd, flue is connected using circular flue space-elbow, three-in-one confluence Manifold technology, is optimized flue gas flow field, is reduced cigarette
Road resistance reduces auxiliary power consumption, improves unit operation economy；
4th, the combined layout of each equipment and flue takes full advantage of space everywhere after deduster, by house outlet and chimney
The distance between center line is foreshortened to by traditional 59 meters within 26.71 meters；
5th, integral arrangement structure progress mirror-image arrangement is still effective, adaptable.
Description of the drawings
Fig. 1 is flue gas system combination layout structure after the outlet of deduster six described in the embodiment of the present invention and biserial air-introduced machine
Dimensional structure diagram；
Fig. 2 is flue gas system combination layout structure after the outlet of deduster six described in the embodiment of the present invention and biserial air-introduced machine
Overlooking the structure diagram；
Fig. 3 is flue gas system combination layout structure after the outlet of deduster six described in the embodiment of the present invention and biserial air-introduced machine
Forward sight structure diagram.
Reference sign：
The first flues of 100-, the first by-pass flues of 110-, the first flue collectors of 120-, 200- biserial air-introduced machines, 300- second
Flue, the second flue collectors of 310-, 400- desulfuration absorbing towers, 410- control towers, the 3rd flues of 500- (the 3rd flue collector), 600- cigarettes
Chimney.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
As shown in Figure 1, flue gas system combination layout structure (is arranged on after a kind of outlet of deduster six and biserial air-introduced machine
There are six the arrangements of the various equipment behind the deduster of outlet for tool), including the biserial with six outlet connections of deduster
Air-introduced machine 200 (two air-introduced machines that horizontal cross i.e. arranged side by side is set), the desulfuration absorbing tower being correspondingly connected with biserial air-introduced machine 200
400 and the chimney 600 that is connected with desulfuration absorbing tower 400, and sequentially connected biserial air-introduced machine 200, desulfuration absorbing tower 400
And the center line of chimney 600 is respectively positioned on same plane.The i.e. above-mentioned each equipment being arranged in solid space is in one plane
Projection is all located on straight line.Biserial air-introduced machine 200, desulfuration absorbing tower 400, chimney 600 after deduster six is exported etc.
Equipment arranges in the spaces union of linear type, makes to arrange between each equipment more compact, reduces floor space, reduces connection
The length of flue saves flue material, and each equipment after reasonable Arrangement deduster is effectively utilized the solid after deduster
Space.In addition, connection and reasonable arrangement between each equipment, nor affects on the repair and maintenance of equipment, also can guarantee the safe operation of system.And
And each equipment and flue can common support frame, reduce civil engineering cost.
Moreover, desulfuration absorbing tower 400 and chimney 600 are arranged close to side by side vertically, biserial air-introduced machine 200 is set laterally side by side
In 400 outside of desulfuration absorbing tower, two air-introduced machine both sides each reserve the space for maintenance not less than 5m wide.Desulfuration absorbing tower 400
It is arranged between biserial air-introduced machine 200 and chimney 600, and the equal face desulfuration absorbing tower 400 in outlet of biserial air-introduced machine 200 is set
It puts.Biserial air-introduced machine 200, desulfuration absorbing tower 400 and the chimney 600 set gradually is to carry out cloth successively according to their height
It puts, most short and small biserial air-introduced machine 200 is arranged in outside, desulfuration absorbing tower 400 is arranged in centre, and by highest chimney
600 are arranged in inside, rationally make use of the solid space after deduster.Moreover, biserial air-introduced machine 200 is made laterally to set and double
Equal 400 entrance of face desulfuration absorbing tower in outlet of row air-introduced machine 200 is set, and makes the connection cigarette of air-introduced machine and desulfuration absorbing tower 400
Road is gentler (being not in larger more elbow), also sets connection flue shorter, flue gas flow field is made evenly to reduce
Flue gas resistance so that 400 inlet flue gas even flow field of desulfuration absorbing tower improves desulfuration efficiency.
In addition, as shown in Figure 2 to Figure 3, deduster six is exported with flue gas system combination layout structure after biserial air-introduced machine also
Including being located at 200 side of biserial air-introduced machine and directly connecting the first flue of six outlets of deduster and biserial air-introduced machine 200
100, connect between biserial air-introduced machine 200 and desulfuration absorbing tower 400 and directly biserial air-introduced machine 200 and desulfuration absorbing tower
400 the second flue 300 and between desulfuration absorbing tower 400 and chimney 600 and directly connect 400 He of desulfuration absorbing tower
3rd flue 500 of chimney 600, and the center line of the second flue 300 and the 3rd flue 500 is also respectively positioned on desulfuration absorbing tower 400
In the plane where the center line of chimney 600.First flue 100 is set close to deduster and desulfuration absorbing tower 400, the second cigarette
Road 300 is arranged at immediately below the first flue 100, and the first flue 100, the second flue 300 may be contained under 500 side of the 3rd flue
Side, and the first flue 100 stretches out in 200 outside of biserial air-introduced machine.The second flue 300 and the 3rd flue of each equipment will be connected
500 also arrange in linear type spaces union, and the first flue 100 is arranged on directly over the second flue 300, and by the first cigarette
Road 100 is arranged at 500 side-lower of the 3rd flue, i.e., the first flue 100, the second flue 300 and the 3rd flue 500 is layered in rank
Ladder type is set, and makes full use of the transverse direction between biserial air-introduced machine 200, desulfuration absorbing tower 400 and chimney 600 and vertical three-dimensional sky
Between, make to arrange between each flue and equipment compacter, further reduce floor space and simultaneously reduce flue length, and can also protect
Demonstrate,prove the smooth circulation of each flue.In addition, make the first flue 100 stretch out biserial air-introduced machine 200 and 400 outside of desulfuration absorbing tower be convenient for
Six outlet of deduster reduces the distance between desulfuration absorbing tower 400 and deduster.First flue 100 is drawn close to biserial
Wind turbine 200 is set, and furthered the distance between deduster and double air-introduced machines 200, shortens house outlet and chimney center line
Distance, the quantity of material of flue is greatly reduced, and reduce flue gas system crushing, equipment is made more efficiently to run, reduces station-service
Power consumption improves unit operation economy.
Moreover, above-mentioned first flue includes the first by-pass flue of six roots of sensation connection corresponding with six outlets of deduster respectively
110, and 110 equal parallel alignment of the first by-pass flue is arranged at 200 side of biserial air-introduced machine；Two are further included to shift to install and divide
The first flue collector 120 for not being connected and (being connected respectively with two air-introduced machines) with biserial air-introduced machine 200, every first flue collector
120 gradually converge with the first by-pass flue 110 that three are arranged close to and are connected.And first by-pass flue 110 and the first flue collector
120 are disposed as the bend pipe that there is circular space to delay turning head.First flue 100 is arranged to two three-in-one collecting pipes, point
Not Lian Jie deduster six export in three outlet and biserial air-introduced machine 200 in a row air-introduced machine.Every three-in-one collecting pipe
Include three first by-pass flues 110 and first flue collector 120, every first by-pass flue 110 and the first flue collector
Circular space is set to delay turning head on 120 and carries out transition, is facilitated the smooth introducing biserial air inducing of the flue gas of six outlets of deduster
In machine 200, and flue gas is enable equably to be convergeed at biserial air-introduced machine 200 from six exit of deduster, make flue gas in flue stream
Field is uniform and stable, greatly reduces smoke flow resistance and reduces energy consumption, makes fan operation more economical, safe and stable.And
And two first flue collectors 120 of the first flue 100 are layered dislocation arrangement, it can be rationally double using 400 side of desulfuration absorbing tower
The solid space of 200 top of row air-introduced machine, will not generate interference or stringing is difficult.
Further, the first by-pass flue of the six roots of sensation 110 be divided into two groups it is being set up in parallel and connected with the first flue collector 120
The first by-pass flue group, two group of first by-pass flue group be arranged symmetrically on deduster centerline portion.Every group of first branch
Flue group includes the first by-pass flue 110 that is set up in parallel of left, center, right three, and two first by-pass flues 110 in left and right on
Intermediate first by-pass flue partial symmetry arrangement.Setting is grouped to the first by-pass flue of the six roots of sensation 110, is made and close three
First by-pass flue 110 of house outlet connection respectively forms one group, and flue can be set to save duct length, Er Qieneng nearby
Make flue structure as far as possible simple.Moreover, more flexible set can be carried out to the structure of the first by-pass flue 110 by grouping
Meter, enables the flue in the first by-pass flue group to be arranged symmetrically, so that each first by-pass flue being capable of more uniformly cloth
It puts, the connection transition of pipeline is gentler.
Moreover, may be provided on the first by-pass flue 110 it is at least one be not less than 90 ° from horizontal direction to vertically to
The circular space of lower direction bending extension delays turning head, and set on first flue collector 120 there are one not less than 90 ° by
The circular space of horizontal direction to vertically downward direction bending extension delays turning head, and is set on another first flue collector 120
There are one the circular spaces from vertically downward direction to horizontal direction bending extension not less than 90 ° to delay turning head.So it is convenient for
Two first flue collectors are carried out with layering setting, and transition is carried out by the way that the circular space not less than 90 ° is set to delay turning head,
Facilitate and be uniformly introduced the flue gas of house outlet is smooth in biserial air-introduced machine, stablize flue gas even flow field at shunting,
It greatly reduces smoke flow resistance and reduces energy consumption.It in addition, can also be by every first by-pass flue 110 and the first flue collector
120 junctions are disposed as variable-diameter structure, by the bending angle, bending radius and the total pipe range that rationally design the first flue 100
Degree, on the one hand will swimmingly can connect with house outlet positioned at the biserial air-introduced machine 200 of different height, on the other hand can make cigarette
Flow of air can reduce flue length as far as possible while smooth uniform.Moreover, by rationally designing the first flue 100, make the first cigarette
Road 100 connected with biserial air-introduced machine 200 and deduster it is more smooth, and make the first by-pass flue 110 inside the first flue 100 with
First flue collector, 120 junction transition is more smooth in order, is further reduced turbulent flow generation in the first flue 100, makes the first cigarette
Flue gas flow field in road 100 is evenly.
In addition, above-mentioned second flue 300 includes two the second masters for being set up in parallel and being connected respectively with biserial air-introduced machine 200
Flue 310, and every second flue collector 310 is respectively provided with and delays turning head there are two circular space.400 bottom of desulfuration absorbing tower is set
There is the rectangle control tower 410 for being inclined upwardly prominent, two second flue collectors 310 are connected with control tower 410.Second flue 300 is set
Be set to two by-pass flues arranged side by side, and on by-pass flue two circular spaces set to delay turning head and carry out transition, facilitate by
In biserial air-introduced machine 200 out flue gas it is smooth be uniformly introduced in desulfuration absorbing tower 400, flue gas is made to flow in the duct uniformly
Stablize, greatly reduce smoke flow resistance and reduce energy consumption.Moreover, because desulfuration absorbing tower 400 and flue are generally all set
It is set to cylinder and structure is all coarseer, structure and the connection for being directly connected to destroy desulfuration absorbing tower 400 be not also square
Just, by setting rectangle control tower 410 in 400 inlet of desulfuration absorbing tower, the structure of rectangle control tower is convenient for mounting and adjusting i.e.
It is convenient to be connected with the second flue collector 310, flue gas is enable successfully to flow into 400 bottom of desulfuration absorbing tower by control tower 410, is convenient for
Effective desulfurization process is carried out to flue gas.Further, above-mentioned every second flue collector can set two circles for being not less than 90 °
Space-elbow (first bent from horizontal direction to extension diagonally upward, then it is curved to extending in the diagonally downward direction from tilting upward
It is bent), and make bending angle, bending radius and the manifold Design of length of the second flue 300 reasonable, make the second flue collector gently suitable
It freely connects positioned at the biserial air-introduced machine 200 of different height and desulfuration absorbing tower 400, while can also enabling flow of flue gas smooth
Reduce flue length as far as possible.Moreover, also the second flue collector can be arranged to approximate S-shaped.
In addition, above-mentioned 3rd flue 500 includes the 3rd flue collector connected with 400 tower top of desulfuration absorbing tower, the 3rd main cigarette
Road is set delays turning head there are two circular space, and the 3rd flue collector is bent upwards extension and a part extend into chimney 600
It is internal.By desulfuration absorbing tower 400, treated that flue gas is flowed by the 3rd flue 500 in chimney 600, and in the 3rd flue
Two circular spaces is set to delay turning head on 500 and carry out transition, facilitating will be positioned at the desulfuration absorbing tower 400 and chimney of different height
600 swimmingly connect, and enable flue gas is equably smooth to introduce in chimney, can greatly reduce stream of the flue gas in the 4th flue
Dynamic resistance simultaneously reduces energy consumption.Further, two are may be provided on the 3rd flue collector and is bent to 600 direction of chimney and is extended
The circular space elbow not less than 90 ° (first extend from direction straight up to horizontal direction and bend, then from horizontal direction to perpendicular
Straight upward direction extension bending), by rationally designing bending angle, bending radius and the manifold length of the 3rd flue 500, make the
On the one hand three flues 500 gently can be connected swimmingly positioned at the desulfuration absorbing tower 400 of different height and chimney 600, another aspect
Also flue gas is enable to reduce flue length as far as possible while flowing smooth in flue.
Flue gas system combination layout structure behind deduster six provided by the invention outlet and biserial air-introduced machine, by by biserial
Air-introduced machine, desulfuration absorbing tower and chimney are arranged to linear type, make full use of space everywhere, shorten house outlet to chimney
The distance of center line reduces occupation of land and saves flue material；Can make biserial air-introduced machine entrance can 0-180 ° of angle air inlet, draw
Fan outlet face desulfuration absorbing tower, flue, which delays, to be turned to be connected with desulfuration absorbing tower entrance afterwards so that absorption tower inlet flue gas flow field
Uniformly, desulfuration efficiency is improved；Flue is connected using circular flue space-elbow, three-in-one confluence Manifold technology, optimizes flue gas stream
, flue resistance is reduced, reduces auxiliary power consumption, improves unit operation economy；The joint cloth of each equipment and flue after deduster
It puts and takes full advantage of space everywhere, the distance between house outlet and chimney center line are foreshortened to by traditional 59 meters
26.71 within rice；Moreover, integral arrangement structure progress mirror-image arrangement is still effective, it is adaptable.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that come for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (5)
1. flue gas system combination layout structure after a kind of outlet of deduster six and biserial air-introduced machine, which is characterized in that including with except
The biserial air-introduced machines of the outlet of dirt device six connection, the desulfuration absorbing tower being correspondingly connected with the biserial air-introduced machine and with it is described
The chimney of desulfuration absorbing tower connection, and the sequentially connected biserial air-introduced machine, the equal position of the center line of desulfuration absorbing tower and chimney
In same plane；
The desulfuration absorbing tower and the chimney are arranged close to side by side vertically, and the biserial air-introduced machine is arranged at described laterally side by side
On the outside of desulfuration absorbing tower, the desulfuration absorbing tower is arranged between the biserial air-introduced machine and chimney, and the biserial air-introduced machine
The equal face in outlet described in desulfuration absorbing tower set.
The first flue of six outlets of connection deduster and the biserial air-introduced machine is further included, connects the biserial air-introduced machine and institute
State the second flue of desulfuration absorbing tower and the 3rd flue of the connection desulfuration absorbing tower and chimney, and second flue
It is also respectively positioned on the center line of the 3rd flue in the plane where the center line of the desulfuration absorbing tower and the chimney；
First flue is set close to deduster and the desulfuration absorbing tower, and second flue is arranged at first flue
Underface, first flue, the second flue may be contained within the 3rd flue side-lower, and first flue stretches out in institute
It states on the outside of biserial air-introduced machine；
First flue includes the first by-pass flue of six roots of sensation connection corresponding with described six outlets of deduster respectively, and described
The equal parallel alignment of first by-pass flue is arranged at the biserial air-introduced machine side；
First flue further includes two the first flue collectors for shifting to install and being connected respectively with the biserial air-introduced machine, every
First flue collector gradually converges with first by-pass flue that three are arranged close to be connected；And first by-pass flue
The bend pipe that there is circular space to delay turning head is disposed as with first flue collector.
2. flue gas system combination layout structure after the outlet of deduster six according to claim 1 and biserial air-introduced machine, special
Sign is, the first by-pass flue described in the six roots of sensation is divided into two groups of be set up in parallel and connected with first flue collector first points
Branch flue group, the first by-pass flue group is arranged symmetrically on deduster centerline portion described in two groups；
First by-pass flue group described in every group includes first by-pass flue that left, center, right three are set up in parallel, and left and right two
First by-pass flue described in root is arranged on the intermediate first by-pass flue partial symmetry.
3. flue gas system combination layout structure after the outlet of deduster six according to claim 1 and biserial air-introduced machine, special
Sign is, be both provided on first by-pass flue it is at least one be not less than 90 ° from horizontal direction to vertically downward direction
The circular space of bending extension delays turning head, and set on first flue collector there are one not less than 90 ° by level
The circular space of direction to vertically downward direction bending extension delays turning head, and is provided with one on another described first flue collector
A circular space from vertically downward direction to horizontal direction bending extension for being not less than 90 ° delays turning head.
4. flue gas system combination layout structure after the outlet of deduster six according to claim 1 and biserial air-introduced machine, special
Sign is that second flue includes two the second flue collectors for being set up in parallel and being connected respectively with the biserial air-introduced machine, and
Every second flue collector is respectively provided with delays turning head there are two circular space；
The desulfuration absorbing tower bottom is provided with the rectangle control tower for being inclined upwardly prominent, two second flue collectors with it is described
Control tower connects.
5. flue gas system combination layout structure after the outlet of deduster six according to claim 1 and biserial air-introduced machine, special
Sign is that the 3rd flue includes the 3rd flue collector connected with the desulfuration absorbing tower tower top, and the 3rd flue collector is set
It puts and delays turning head there are two circular space, and the 3rd flue collector is bent upwards extension and a part extend into the chimney
It is internal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510875055.1A CN105402762B (en) | 2015-12-02 | 2015-12-02 | Deduster six exports and flue gas system combination layout structure after biserial air-introduced machine |
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| CN201510875055.1A CN105402762B (en) | 2015-12-02 | 2015-12-02 | Deduster six exports and flue gas system combination layout structure after biserial air-introduced machine |
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| CN105402762B true CN105402762B (en) | 2018-06-05 |
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| WO2012042693A1 (en) * | 2010-09-30 | 2012-04-05 | バブコック日立株式会社 | Oxygen combustion system and method for operating same |
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| CN105402762A (en) | 2016-03-16 |
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