CN104832936A - Equipment arrangement structure provided with single-row induced draft fan behind dust catcher and flue gas system - Google Patents
Equipment arrangement structure provided with single-row induced draft fan behind dust catcher and flue gas system Download PDFInfo
- Publication number
- CN104832936A CN104832936A CN201510234410.7A CN201510234410A CN104832936A CN 104832936 A CN104832936 A CN 104832936A CN 201510234410 A CN201510234410 A CN 201510234410A CN 104832936 A CN104832936 A CN 104832936A
- Authority
- CN
- China
- Prior art keywords
- flue
- introduced machine
- row air
- deduster
- absorbing tower
- 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.)
- Granted
Links
Landscapes
- Treating Waste Gases (AREA)
Abstract
The invention discloses an equipment arrangement structure provided with a single-row induced draft fan behind a dust catcher and a flue gas system. The equipment arrangement structure provided with a single-row induced draft fan behind the dust catcher comprises the single-row induced draft fan, a desulfurization absorption tower and a chimney, wherein the single-row induced draft fan, the desulfurization absorption tower and the chimney are successively connected by flues; the center lines of the single-row induced draft fan, the desulfurization absorption tower and the chimney are positioned on the same plane; the desulfurization absorption tower and the chimney are both vertically arranged; the single-row induced draft fan is laterally arranged on the outer side of the desulfurization absorption tower; the outlet of the single-row induced draft fan is back onto the desulfurization absorption tower; an outlet flue is connected by directly facing the inlet of the desulfurization absorption tower after slowly rotating. All pieces of equipment behind the dust catcher are subjected to spatial combined arrangement of a horizontal straight line shape, so that the arrangement among all pieces of equipment is more compact, occupied lands are reduced, the length of connection flues is reduced so as to save the materials of the flues, all pieces of equipment behind the dust catcher are reasonably arranged, and a stereo space behind the dust catcher is effectively utilized.
Description
Technical field
The present invention relates to thermal power generating technology field, the apparatus arrangement structure particularly after a kind of deduster of joining single-row air-introduced machine and flue gas system.
Background technology
In coal-fired station's project, house outlet is one of important land requisition index to the distance of chimney center line, after flue gas system most equipment is all arranged in boiler, front flue and deduster are arranged relatively fixing, and after deduster the occupation of land size of apparatus arrangement and flue cost comparatively large to the initial cost accounting in power plant, the resistance of flue also directly affects the performance driving economy in power plant.
Domestic and international is substantially all adopt each equipment in-line arrangement to the main layout general layout of equipment after deduster, namely after deduster, arranges air-introduced machine, arranges desulfuration absorbing tower and chimney after air-introduced machine.Air-introduced machine is normally arranged between deduster and desulfuration absorbing tower, can laterally or vertically arrange, but this arrangement not only takes up an area greatly, and increases flue resistance and flue consumption of materials.In addition, air-introduced machine is arranged between deduster and desulfuration absorbing tower, and the outlet of single-row air-introduced machine, just towards desulfuration absorbing tower entrance, is staggeredly arranged with absorption tower center line, desulfuration absorbing tower and air-introduced machine position far away.
Equipments layout scheme after traditional deduster, be difficult to make full use of space everywhere, after making deduster, the layout of equipment is taken up an area greatly, flue is long, resistance is large, because no matter air-introduced machine is laterally or vertically arranges, all do not use desulfuration absorbing tower and chimney space transversely, all can pull open the fore-and-aft distance between deduster and desulfuration absorbing tower.And desulfuration absorbing tower periphery has larger space not to be used, and air-introduced machine is arranged between deduster and desulfuration absorbing tower, also widen the fore-and-aft distance of house outlet to chimney center line, add the material consumption of occupation of land and flue.In addition, if adopt rectangular flue to arrange, resistance and the material consumption of flue will increase further, and auxiliary power consumption is increased.And have level 90 ° of elbow bends before desulfuration absorbing tower entrance, Flow Field Distribution is uneven, and impact enters flue gas uniformity in desulfuration absorbing tower.
Summary of the invention
Based on this, unreasonable for apparatus arrangement after above-mentioned traditional deduster, be difficult to make full use of space everywhere, after making deduster, the layout of equipment takes up an area the problem large, flue is long, resistance is large, and the present invention proposes the apparatus arrangement structure after a kind of deduster of joining single-row air-introduced machine and flue gas system.
Its technical scheme is as follows:
Join the apparatus arrangement structure after the deduster of single-row air-introduced machine, comprise successively by single-row air-introduced machine, desulfuration absorbing tower, chimney that flue connects, and the center line of described single-row air-introduced machine, desulfuration absorbing tower, chimney is all in the same plane; Described desulfuration absorbing tower and described chimney are all vertically arranged, and described single-row air-introduced machine is horizontally set at outside described desulfuration absorbing tower, and described single-row air-introduced machine outlet is back to described desulfuration absorbing tower.
The spaces union of equipment in " one " font such as single-row air-introduced machine, desulfuration absorbing tower, chimney after deduster is arranged, make to arrange between each equipment compacter, reduce floor space, reduce and connect the length of flue and save flue material, each equipment after reasonable Arrangement deduster, effectively make use of the solid space after deduster.Height according to single-row air-introduced machine, desulfuration absorbing tower, chimney is arranged point-blank successively, between each equipment, flue connects directly smooth and easy, arrange relative to the dislocation of traditional single-row air-introduced machine and desulfuration absorbing tower, effectively make use of the space outside desulfuration absorbing tower, and shorten single-row air-introduced machine, desulfuration absorbing tower, distance between chimney and deduster, take full advantage of the space after deduster, make to arrange between each equipment compact, further minimizing floor space, also reduces the length connecting flue.In addition, by single-row air-introduced machine outlet laterally back to desulfuration absorbing tower entrance, and be connected to desulfuration absorbing tower entrance by crooked flue, in the convenient smooth and easy introducing desulfuration absorbing tower of flue gas that single-row air-introduced machine is exported, also the connection flue between single-row air-introduced machine and desulfuration absorbing tower can not be made too rapid, make flue gas flow field evenly reduce flue gas resistance, also between single-row air-introduced machine and desulfuration absorbing tower, leave enough service clearances in addition.In addition, connection and reasonable arrangement between each equipment, does not affect the repair and maintenance of equipment yet, can ensure the safe operation of system yet.And, support frame is also conveniently set each equipment and flue are supported, reduce civil engineering cost.
Below its further technical scheme is described:
Further, described flue comprises the first flue being communicated with deduster and described single-row air-introduced machine, is communicated with the second flue of described single-row air-introduced machine and described desulfuration absorbing tower, and is communicated with the 3rd flue of described desulfuration absorbing tower and described chimney; The center line of described second flue and the 3rd flue is also all positioned in the plane at center line place of described desulfuration absorbing tower and described chimney, and described first flue is positioned at outside described second flue and described desulfuration absorbing tower, described second flue is positioned at above described single-row air-introduced machine, and described 3rd flue is positioned at above described desulfuration absorbing tower.By the second flue of each equipment of connection, the 3rd flue also in " one " figure space combined layout, and the first flue is arranged on front side of the second flue and the 3rd flue, make full use of the transverse direction between former single-row air-introduced machine, desulfuration absorbing tower, chimney and vertical solid space, make to arrange between each flue and equipment compacter, reduce floor space further and also reduce flue length.
Further, described first flue comprises and exports the first corresponding by-pass flue with deduster four respectively, and four described first by-pass flues are all arranged at outside described single-row air-introduced machine; Also comprise first by-pass flue described with four and converge the first flue collector be communicated with gradually, and four described first by-pass flues are symmetrically arranged in described first flue collector both sides; Described first by-pass flue and described first flue collector are all set to have the bend pipe that circular space delays turning head.First flue is set to the form of four-in-one collecting pipe, and circular space is set on flue delays turning head and carry out transition, in the convenient single-row air-introduced machine of the smooth and easy introducing of flue gas that deduster four is exported, and the first by-pass flue is arranged symmetrically with, make flue gas in meet even flow field, greatly reduce resistance reduce energy resource consumption, make fan operation more economically, safety, stable.And the first flue is arranged near deduster, the distance furthered between deduster and single-row air-introduced machine, shorten the distance of house outlet and chimney center line, significantly decrease the quantity of material of flue, and reduce flue gas system crushing, equipment is more efficiently run, reduces auxiliary power consumption, improve unit operation economy.
Further, the first by-pass flue described in every root and described first flue collector junction are all set to variable-diameter structure, and described first by-pass flue and described first flue collector are provided with the rounded bend that two angle of bend are not more than 90 °.Make the angle of bend of the first flue and Design of length reasonable, also the first flue is made to be communicated with single-row air-introduced machine and deduster are smooth and easy, and make the first by-pass flue of the first flue inside and the first flue collector junction transition in order smooth and easy, make the flue gas flow field in the first flue even, reduce turbulent flow to occur, smoke flow resistance can be reduced further and reduce loss.
Further, described second flue comprises the second flue collector be communicated with described single-row air-introduced machine, and described second flue collector is set to have the bend pipe that circular space delays turning head; Also comprise two the second by-pass flues be set up in parallel shunted gradually with described second flue collector and be communicated with, the second by-pass flue described in every root is all set to straight tube and is communicated with described desulfuration absorbing tower.Second flue is set to the isocon form be divided into two, and circular space is set on flue delays turning head and carry out transition, in the convenient smooth and easy introducing desulfuration absorbing tower of flue gas exported by single-row air-introduced machine, make flue gas in shunting place even flow field, greatly reduce resistance and reduce energy resource consumption.And single-row air-introduced machine outlet transverse uniaxial line is arranged back to desulfuration absorbing tower, and is just connected desulfuration absorbing tower entrance by two second by-pass flues, thus makes the smoke distribution entering desulfuration absorbing tower even, improves desulfuration efficiency.
Further, described second flue collector is provided with the rounded bend that an angle of bend is not less than 90 °.In single-row air-introduced machine outlet back on the basis of desulfuration absorbing tower, the comparatively large flue structure that still bending radius is also larger of an angle of bend is set, to be communicated with the outlet of single-row air-introduced machine swimmingly and to depart from absorption tower entrance, flue gas is made to flow in the second flue evenly further.
Further, described 3rd flue is set to have the bend pipe that circular space delays turning head, and described 3rd flue is communicated with described desulfuration absorbing tower and described chimney, and a described 3rd flue part to extend into described chimney inner.Flue above desulfuration absorbing tower is arranged circular space to delay turning head and carry out transition, be convenient on the one hand to be positioned at desulfuration absorbing tower and the chimney circulation of differing heights, also convenient by the smooth and easy introducing chimney of flue gas of desulfuration absorbing tower outlet on the other hand, and make flue gas even flow field in flue, resistance that flue gas flows in flue can be reduced and reduce energy resource consumption.
The present invention also provides a kind of flue gas system, comprise flue structure before being communicated with boiler, the deduster be communicated with described front flue structure, described deduster and described above join the apparatus arrangement anatomical connectivity after the deduster of single-row air-introduced machine, and described deduster is arranged at the front side of described desulfuration absorbing tower and described chimney.
By by above-mentioned join the deduster of single-row air-introduced machine after apparatus arrangement structure be communicated with the device structure such as deduster, front flue, form the thermal power plant flue gas system of a compact conformation, the layouts such as adjacent first flue of deduster, desulfuration absorbing tower, single-row air-introduced machine, chimney, reduce floor space and flue length, save flue material, improve power plant's performance driving economy.
The present invention has following outstanding advantage:
1, single-row air-introduced machine, desulfuration absorbing tower and chimney are arranged to " one " font, make full use of space everywhere, shorten the distance of house outlet to chimney center line, decrease and take up an area and save flue material;
2, single-row air-introduced machine entrance can 0-180 ° of angle air intake, single-row air-introduced machine outlet back to desulfuration absorbing tower, flue is slow turn after just desulfuration absorbing tower entrance is connected, make absorption tower inlet flue gas even flow field, improve desulfuration efficiency;
3, flue adopts circular space elbow, four-in-one collecting pipe and two-in-one collecting pipe technology, optimizes flue gas flow field, reduces flue resistance, reduces auxiliary power consumption, improves unit operation economy;
4, after deduster, the combined layout of each equipment and flue takes full advantage of space everywhere, by within the Distance Shortened to 21 between house outlet and chimney center line meter.
Accompanying drawing explanation
Fig. 1 is the perspective view of the apparatus arrangement structure after the deduster of joining single-row air-introduced machine described in the embodiment of the present invention;
Fig. 2 is the plan structure schematic diagram of the apparatus arrangement structure after the deduster of joining single-row air-introduced machine described in the embodiment of the present invention;
Fig. 3 is the forward sight structural representation of the apparatus arrangement structure after the deduster of joining single-row air-introduced machine described in the embodiment of the present invention.
Description of reference numerals:
100-first flue, 110-first by-pass flue, 120-first flue collector, the single-row air-introduced machine of 200-, 300-second flue, 310-second flue collector, 320-second by-pass flue, 400-desulfuration absorbing tower, 500-the 3rd flue, 600-chimney.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail.
As shown in Figure 1, apparatus arrangement structure (being namely arranged on the arrangement of deduster various equipment below) after a kind of deduster of joining single-row air-introduced machine, comprise the single-row air-introduced machine 200, desulfuration absorbing tower 400, the chimney 600 that are connected by cylindrical shape flue successively, and the center line of described single-row air-introduced machine 200, desulfuration absorbing tower 400, chimney 600 is all positioned at same plane.That is, the above-mentioned projection of each equipment in same plane be arranged in solid space is all positioned on straight line.The spaces unions of equipment in " one " font such as the single-row air-introduced machine 200 after deduster, desulfuration absorbing tower 400, chimney 600 are arranged, make to arrange between each equipment compacter, reduce floor space, reduce and connect the length of flue and save flue material, each equipment after reasonable Arrangement deduster, effectively make use of the solid space after deduster.And, height according to single-row air-introduced machine 200, desulfuration absorbing tower 400, chimney 600 is arranged point-blank successively, between each equipment, flue connects directly smooth and easy, arrange relative to the dislocation of traditional single-row air-introduced machine and desulfuration absorbing tower, effectively make use of the space outside desulfuration absorbing tower 400, and shorten single-row air-introduced machine 200, desulfuration absorbing tower 400, distance between chimney 600 and deduster, take full advantage of the space after deduster, make to arrange between each equipment compact, further minimizing floor space, also reduces the length connecting flue.In addition, connection and reasonable arrangement between each equipment, does not affect the repair and maintenance of equipment yet, can ensure the safe operation of system yet.And, support frame is also conveniently set each equipment and flue are supported, reduce civil engineering cost.Above-mentioned air-introduced machine can be single-row air-introduced machine, also can be the air-introduced machine (as biserial air-introduced machine) of other types.And above-mentioned deduster is four outlet dedusters.
Above-mentioned desulfuration absorbing tower 400 and chimney 600 are all vertically arranged, single-row air-introduced machine 200 is horizontally set at outside desulfuration absorbing tower 400, and single-row air-introduced machine 200 exports and arranges back to desulfuration absorbing tower 400, effectively make use of the horizontal space between desulfuration absorbing tower 400 and chimney 600, and desulfuration absorbing tower 400 outer space, and desulfuration absorbing tower 600 is higher relative to single-row air-introduced machine 200, single-row air-introduced machine 200 is exported laterally back to desulfuration absorbing tower 400 entrance, and be connected to desulfuration absorbing tower 400 entrance by crooked flue, in the convenient smooth and easy introducing desulfuration absorbing tower 400 of flue gas that single-row air-introduced machine 200 is exported, also the connection flue between single-row air-introduced machine 200 and desulfuration absorbing tower 400 can not be made too rapid, make flue gas flow field evenly reduce flue gas resistance, also between single-row air-introduced machine 200 and desulfuration absorbing tower 400, enough service clearances are left in addition.
In addition, as shown in Figure 2 to Figure 3, above-mentioned flue comprises the first flue 100 being communicated with deduster and single-row air-introduced machine 200, is communicated with the second flue 200 of single-row air-introduced machine 200 and desulfuration absorbing tower 400, and is communicated with the 3rd flue 500 of desulfuration absorbing tower 400 and chimney 600.The center line of this second flue 300 and the 3rd flue 500 is also all positioned in the plane at center line place of desulfuration absorbing tower 400 and chimney 600, and the first flue 100 is positioned at outside the second flue 300 and desulfuration absorbing tower 400, second flue 300 is positioned at above single-row air-introduced machine 200, and the 3rd flue 500 is positioned at above desulfuration absorbing tower 400.By the second flue 300 of each equipment of connection, the 3rd flue 500 also in " one " figure space combined layout, and the first flue 100 is arranged on front side of the second flue 300 and the 3rd flue 500, make full use of the transverse direction between former single-row air-introduced machine 200, desulfuration absorbing tower 400, chimney 600 and vertical solid space, make to arrange between each flue and equipment compacter, reduce floor space further and also reduce flue length.And above-mentioned flue all gets up by support frame supports, and the support frame of the equipment that the support frame of these flues can also be above-mentioned shares, and flue, support frame and each equipment are closely set together.
Further, the first above-mentioned flue 100 comprises and exports the first corresponding by-pass flue 110 with deduster four respectively, and this first by-pass flue 110 is all arranged at outside single-row air-introduced machine 200, is convenient to be connected with deduster.First flue 100 also comprises and converges with four the first by-pass flues 110 the first flue collector 120 be communicated with gradually, and four the first by-pass flues 110 are symmetrically arranged in the first flue collector 120 both sides.And every root first by-pass flue 110 and the first flue collector 120 are all set to have the bend pipe that circular space delays turning head.First flue 100 is set to the form of four-in-one collecting pipe, and circular space is set on flue delays turning head and carry out transition, and four the first by-pass flues 110 are arranged symmetrically with on the first flue collector 120 both sides, in the convenient single-row air-introduced machine of the smooth and easy introducing of flue gas that deduster four is exported, make flue gas in meet even flow field, greatly reduce resistance, and reduce flue gas system crushing and reduce energy resource consumption, flue can be avoided to vibrate, make that fan operation is safer, stable, noise is little.And, first flue 100 is arranged near deduster, the distance furthered between deduster and single-row air-introduced machine 200, shorten the distance of house outlet and chimney center line, reduce the first flue 100 to take up room, significantly decrease the quantity of material of flue, equipment is more efficiently run, reduce auxiliary power consumption, improve unit operation economy.
Particularly, every root first by-pass flue 110 and the first flue collector 120 junction all can be set to variable-diameter structure, and every root first by-pass flue 110 and the first flue collector 120 are provided with the rounded bend that two angle of bend are not more than 90 °.More specifically, each first by-pass flue 110 is provided with the circular space elbow that two angle of bend are not more than 90 ° (angle of bend can be set to 30 ° or 45 ° or 60 °), can be communicated with the first flue collector 120 swimmingly gently, and the first flue collector 120 is also provided with the circular space elbow that two angle of bend are not more than 90 ° (angle of bend can be set to 30 ° or 45 ° or 60 ° or 90 °), swimmingly the single-row air-introduced machine 200 being positioned at differing heights can be communicated with house outlet on the one hand, can make on the other hand flow of flue gas smooth and easy uniform while can reduce flue length as far as possible.And, by the angle of bend of appropriate design first flue 100, bending radius and total length of tube, also the first flue 100 is made to be communicated with deduster is smooth and easy with single-row air-introduced machine 200, reduce turbulent flow in the first flue 100 to occur, and make the first by-pass flue 110 of the first flue 100 inside and the first flue collector 120 junction transition in order smooth and easy, make the flue gas flow field in the first flue 100 even, smoke flow resistance can be reduced further and reduce loss.
In addition, the second above-mentioned flue 300 comprises the second flue collector 310 be communicated with single-row air-introduced machine 200, and the second flue collector 310 is set to have the bend pipe that circular space delays turning head.This second flue 300 also comprises two the second by-pass flues 320 be set up in parallel shunted gradually with the second flue collector 310 and be communicated with, and every root second by-pass flue 320 is all set to straight tube and is communicated with desulfuration absorbing tower 400.Second flue 300 is set to the isocon form be divided into two, and circular space is set on the second flue 300 delays turning head and carry out transition, in the convenient smooth and easy introducing desulfuration absorbing tower 400 of flue gas that single-row air-introduced machine 200 is exported, make flue gas in shunting place even flow field, greatly reduce resistance and reduce energy resource consumption.And, single-row air-introduced machine outlet transverse uniaxial line is arranged back to desulfuration absorbing tower, and just desulfuration absorbing tower entrance is connected by two second by-pass flues 320, thus make smoke distribution enter desulfuration absorbing tower 400 equably, can desulfuration efficiency be improved, also facilitate and reserve enough service clearances near flue gas waste heat recovery apparatus 400 and desulfuration absorbing tower 600.Further, the rounded bend that an angle of bend is not less than 90 ° (angle of bend can be set to 120 ° or 135 ° or 150 ° or 180 °) can be set on above-mentioned second flue collector, also every root second by-pass flue 320 and the second flue collector 310 junction all can be set to variable-diameter structure.In single-row air-introduced machine outlet back on the basis of desulfuration absorbing tower, the comparatively large flue structure that still bending radius is also larger of an angle of bend is set, namely by angle of bend, the bending radius, always length of tube and setting position of appropriate design second flue 300, to be communicated with the outlet of single-row air-introduced machine swimmingly and to depart from absorption tower entrance, flue gas is made to flow in the second flue 300 evenly further.By angle of bend, the bending radius, always length of tube and position of appropriate design second flue 300, the single-row air-introduced machine 200 and desulfuration absorbing tower 400 that are positioned at differing heights can be communicated with swimmingly, also make flow of flue gas can reduce flue length smoothly simultaneously as far as possible.
In addition, above-mentioned 3rd flue 500 is set to have the bend pipe that circular space delays turning head, and the 3rd flue 500 is communicated with desulfuration absorbing tower 400 and chimney 600, and the 3rd flue 500 part to extend into chimney 600 inner.The 3rd flue 500 be arranged at above desulfuration absorbing tower 400 arranges circular space and delays turning head and carry out transition, be convenient to the desulfuration absorbing tower 400 and chimney 600 that are positioned at differing heights to circulate on the one hand, also convenient by the smooth and easy introducing chimney 600 of flue gas of desulfuration absorbing tower outlet on the other hand, and make flue gas even flow field in the 3rd flue 500, resistance that flue gas flows in the 3rd flue 500 can be reduced and reduce energy resource consumption.Further, 3rd flue 500 is also provided with the circular space elbow that two angle of bend are not more than 90 ° (angle of bend can arrange 45 ° or 60 ° or 90 °), by angle of bend, the bending radius, always length of tube and position of appropriate design the 3rd flue 500, the desulfuration absorbing tower 400 and chimney 600 that are positioned at differing heights can be communicated with gently swimmingly on the one hand, also make flue gas flow in flue on the other hand and can reduce flue length smoothly simultaneously as far as possible.
In addition, the present invention also provides a kind of flue gas system, comprises flue structure before being communicated with boiler, the deduster be communicated with front flue structure, apparatus arrangement anatomical connectivity after deduster and above-mentioned deduster of joining single-row air-introduced machine, and deduster is arranged at the front side of desulfuration absorbing tower 400 and chimney 600.By the apparatus arrangement structure after above-mentioned deduster is communicated with the device structure such as deduster, front flue, form the thermal power plant flue gas system of a compact conformation, the layouts such as adjacent first flue 100 of deduster, desulfuration absorbing tower 400, air-introduced machine 200, chimney 600, reduce floor space and flue length, save flue material, improve power plant's performance driving economy.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (8)
1. join the apparatus arrangement structure after the deduster of single-row air-introduced machine for one kind, it is characterized in that, comprise successively by single-row air-introduced machine, desulfuration absorbing tower, chimney that flue connects, and the center line of described single-row air-introduced machine, desulfuration absorbing tower, chimney is all in the same plane;
Described desulfuration absorbing tower and described chimney are all vertically arranged, and described single-row air-introduced machine is horizontally set at outside described desulfuration absorbing tower, and described single-row air-introduced machine outlet is back to described desulfuration absorbing tower.
2. the apparatus arrangement structure after deduster of joining single-row air-introduced machine according to claim 1, it is characterized in that, described flue comprises the first flue being communicated with deduster and described single-row air-introduced machine, be communicated with the second flue of described single-row air-introduced machine and described desulfuration absorbing tower, and be communicated with the 3rd flue of described desulfuration absorbing tower and described chimney;
The center line of described second flue and the 3rd flue is also all positioned in the plane at center line place of described desulfuration absorbing tower and described chimney, and described first flue is positioned at outside described second flue and described desulfuration absorbing tower, described second flue is positioned at above described single-row air-introduced machine, and described 3rd flue is positioned at above described desulfuration absorbing tower.
3. the apparatus arrangement structure after deduster of joining single-row air-introduced machine according to claim 2, it is characterized in that, described first flue comprises and exports the first corresponding by-pass flue with deduster four respectively, and four described first by-pass flues are all arranged at outside described single-row air-introduced machine;
Also comprise first by-pass flue described with four and converge the first flue collector be communicated with gradually, and four described first by-pass flues are symmetrically arranged in described first flue collector both sides;
Described first by-pass flue and described first flue collector are all set to have the bend pipe that circular space delays turning head.
4. the apparatus arrangement structure after deduster of joining single-row air-introduced machine according to claim 3, it is characterized in that, first by-pass flue described in every root and described first flue collector junction are all set to variable-diameter structure, and described first by-pass flue and described first flue collector are provided with the rounded bend that two angle of bend are not more than 90 °.
5. the apparatus arrangement structure after deduster of joining single-row air-introduced machine according to claim 2, it is characterized in that, described second flue comprises the second flue collector be communicated with described single-row air-introduced machine, and described second flue collector is set to have the bend pipe that circular space delays turning head;
Also comprise two the second by-pass flues be set up in parallel shunted gradually with described second flue collector and be communicated with, the second by-pass flue described in every root is all set to straight tube and is communicated with described desulfuration absorbing tower.
6. the apparatus arrangement structure after deduster of joining single-row air-introduced machine according to claim 2, is characterized in that, described second flue collector is provided with the rounded bend that an angle of bend is not less than 90 °.
7. the apparatus arrangement structure after deduster of joining single-row air-introduced machine according to claim 2, it is characterized in that, described 3rd flue is set to have the bend pipe that circular space delays turning head, described 3rd flue is communicated with described desulfuration absorbing tower and described chimney, and a described 3rd flue part extend into described chimney inside.
8. a flue gas system, it is characterized in that, comprise flue structure before being communicated with boiler, the deduster be communicated with described front flue structure, the apparatus arrangement anatomical connectivity of joining after the deduster of single-row air-introduced machine described in described deduster and the claims 1-7 any one, and described deduster is arranged at the front side of described desulfuration absorbing tower and described chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510234410.7A CN104832936B (en) | 2015-05-08 | 2015-05-08 | Join equipment arrangement and flue gas system after the cleaner unit of single-row air-introduced machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510234410.7A CN104832936B (en) | 2015-05-08 | 2015-05-08 | Join equipment arrangement and flue gas system after the cleaner unit of single-row air-introduced machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104832936A true CN104832936A (en) | 2015-08-12 |
| CN104832936B CN104832936B (en) | 2017-03-08 |
Family
ID=53810997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510234410.7A Active CN104832936B (en) | 2015-05-08 | 2015-05-08 | Join equipment arrangement and flue gas system after the cleaner unit of single-row air-introduced machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104832936B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402752A (en) * | 2015-12-02 | 2016-03-16 | 中国能源建设集团广东省电力设计研究院有限公司 | Subsequent flue gas system arrangement structure for six outlets of dust remover and equipped with flue gas waste heat recovery devices |
| CN105402762A (en) * | 2015-12-02 | 2016-03-16 | 中国能源建设集团广东省电力设计研究院有限公司 | Subsequent flue gas system combined arrangement structure for six outlets of dust remover and induced draft fans in two rows |
| CN113494716A (en) * | 2020-03-18 | 2021-10-12 | 广东大唐国际雷州发电有限责任公司 | Multi-flue converging structure |
| CN113654068A (en) * | 2021-09-13 | 2021-11-16 | 上海市特种设备监督检验技术研究院 | Coal fired boiler desulfurization system inlet flue |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004156816A (en) * | 2002-11-05 | 2004-06-03 | Babcock Hitachi Kk | Exhaust gas treating apparatus |
| CN2813073Y (en) * | 2005-08-16 | 2006-09-06 | 孙克勤 | Compact, low-consumption flue gas desulfurizing apparatus |
| CN103697487A (en) * | 2013-12-30 | 2014-04-02 | 上海克莱德贝尔格曼机械有限公司 | Flue gas treatment device |
| US20140140914A1 (en) * | 2011-05-11 | 2014-05-22 | Jonathan Priest | Cost control for co2 capture |
| CN204665315U (en) * | 2015-05-08 | 2015-09-23 | 中国能源建设集团广东省电力设计研究院有限公司 | Join the apparatus arrangement structure after the deduster of single-row air-introduced machine and flue gas system |
-
2015
- 2015-05-08 CN CN201510234410.7A patent/CN104832936B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004156816A (en) * | 2002-11-05 | 2004-06-03 | Babcock Hitachi Kk | Exhaust gas treating apparatus |
| CN2813073Y (en) * | 2005-08-16 | 2006-09-06 | 孙克勤 | Compact, low-consumption flue gas desulfurizing apparatus |
| US20140140914A1 (en) * | 2011-05-11 | 2014-05-22 | Jonathan Priest | Cost control for co2 capture |
| CN103697487A (en) * | 2013-12-30 | 2014-04-02 | 上海克莱德贝尔格曼机械有限公司 | Flue gas treatment device |
| CN204665315U (en) * | 2015-05-08 | 2015-09-23 | 中国能源建设集团广东省电力设计研究院有限公司 | Join the apparatus arrangement structure after the deduster of single-row air-introduced machine and flue gas system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402752A (en) * | 2015-12-02 | 2016-03-16 | 中国能源建设集团广东省电力设计研究院有限公司 | Subsequent flue gas system arrangement structure for six outlets of dust remover and equipped with flue gas waste heat recovery devices |
| CN105402762A (en) * | 2015-12-02 | 2016-03-16 | 中国能源建设集团广东省电力设计研究院有限公司 | Subsequent flue gas system combined arrangement structure for six outlets of dust remover and induced draft fans in two rows |
| CN105402752B (en) * | 2015-12-02 | 2018-03-16 | 中国能源建设集团广东省电力设计研究院有限公司 | Flue gas system arrangement after deduster six with flue gas waste heat recovery apparatus exports |
| CN105402762B (en) * | 2015-12-02 | 2018-06-05 | 中国能源建设集团广东省电力设计研究院有限公司 | Deduster six exports and flue gas system combination layout structure after biserial air-introduced machine |
| CN113494716A (en) * | 2020-03-18 | 2021-10-12 | 广东大唐国际雷州发电有限责任公司 | Multi-flue converging structure |
| CN113654068A (en) * | 2021-09-13 | 2021-11-16 | 上海市特种设备监督检验技术研究院 | Coal fired boiler desulfurization system inlet flue |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104832936B (en) | 2017-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104832936A (en) | Equipment arrangement structure provided with single-row induced draft fan behind dust catcher and flue gas system | |
| CN101762199B (en) | Heat-transfer pipe of flue gas cooler | |
| CN204665315U (en) | Join the apparatus arrangement structure after the deduster of single-row air-introduced machine and flue gas system | |
| CN104879765B (en) | Air and gas system combination layout structure after the six outlet biserials with flue gas waste heat recovery apparatus | |
| CN202675330U (en) | Flue gas heat recovering device integrated with dust collector | |
| CN204665316U (en) | Join apparatus arrangement structure and flue gas system after the deduster of flue gas waste heat recovery apparatus | |
| CN205208593U (en) | Six export back flue gas system arrangement structure of dust remover that join in marriage residual heat from flue gas device | |
| CN205208594U (en) | Flue gas system combined layout structure behind two exports of dust remover and biserial draught fan | |
| CN205208617U (en) | Flue gas system combined layout structure behind six exports of dust remover and biserial draught fan | |
| CN104791821B (en) | The power plant outlet of deduster four and the rear air and gas system combination layout structure of biserial air-introduced machine | |
| CN105402752A (en) | Subsequent flue gas system arrangement structure for six outlets of dust remover and equipped with flue gas waste heat recovery devices | |
| CN206001502U (en) | Flue gas system structure forward arranged by the single-row air-introduced machine of 600000 grades of coal unit | |
| CN205481105U (en) | Flue gas system behind dust remover of desulfurization absorption tower and gas gas heater integration | |
| CN104832935A (en) | Equipment arrangement structure provided with flue gas residual heat recovery device behind dust catcher and flue gas system | |
| CN202066041U (en) | Folding-type flue | |
| CN204704830U (en) | With air and gas system combination layout structure after four outlet biserials of flue gas waste heat recovery apparatus | |
| CN105042608B (en) | The rear air and gas system combination layout structure that power plant's deduster six exports | |
| CN204704831U (en) | Power plant's deduster four exports and the rear air and gas system combination layout structure of biserial air-introduced machine | |
| CN105444194B (en) | Deduster two exports and flue gas system combination layout structure after biserial air-introduced machine | |
| CN204704833U (en) | With air and gas system combination layout structure after six outlet biserials of flue gas waste heat recovery apparatus | |
| CN105588142B (en) | Flue gas system after the desulfuration absorbing tower deduster integrated with flue gas heat-exchange unit | |
| CN105402762A (en) | Subsequent flue gas system combined arrangement structure for six outlets of dust remover and induced draft fans in two rows | |
| CN206001501U (en) | Flue gas system structure forward arranged by 600000 grades of coal unit biserial air-introduced machines | |
| CN206073114U (en) | 600000 grades of coal unit biserial air-introduced machine flue gas system arrangements | |
| CN105627341A (en) | Dust remover rear flue gas system provided with flue gas heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |