CN2573053Y - Cyclone spray plate flue gas purifying tower - Google Patents
Cyclone spray plate flue gas purifying tower Download PDFInfo
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- CN2573053Y CN2573053Y CN 02276763 CN02276763U CN2573053Y CN 2573053 Y CN2573053 Y CN 2573053Y CN 02276763 CN02276763 CN 02276763 CN 02276763 U CN02276763 U CN 02276763U CN 2573053 Y CN2573053 Y CN 2573053Y
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- tower body
- column
- swirl
- clarifier
- venturi
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Abstract
The utility model relates to a flue gas purifying tower with a rotational flowing and spraying plate, which is mainly used for wet dust removal and desulphurization for boiler flue gas and other glue gases containing dust. The utility model is composed of an adjustable venturi device 1, a tower body 7 of a purifying tower, a granite rotational-flow device 6, a center spraying device 8 and a dewatering device 16. A racemization clarifier 9, a jet cleaning device 10, a grid-plate clarifier 13 and a water connecting slot 5 are also arranged in the tower body 7 and arbitrarily selected. The utility model has the advantages of high purification efficiency, less investment, low operation cost and long service life.
Description
Technical field: the utility model relates to dedusting, the desulfurizer of ash-laden gas, is specially adapted to fire coal, bagasse, the wet dedusting of vinasse boiler, desulfurization.
Background technology: China's atmosphere pollution belongs to typical coal-smoke pollution, and it is SO that the most urgent current coal-fired flue-gas pollutes
2And dust, the existing SO that administers
2And the method for dust is a lot, and prior art mainly contains: 1 adopt electrostatic precipitator to remove dust more than 99% after, adopt spray column, packed tower desulfurization again, this scheme desulfurization, efficiency of dust collection height, but investment is too big, and liquid-gas ratio is big, the operating cost height is mainly used in large-scale electricity generation boiler; 2, select the desulfurization integrated equipment of rotating stream tray scrubber for use, the inner stainless steel eddy flow plate that adopts, shortcoming is because of the corrosion of flue gas and wearing and tearing, service life of equipment weak point, dedusting, desulfurized effect are poor.
Summary of the invention: the purpose of this utility model is to overcome the shortcoming of the desulfurization integrated service life of equipment weak point of prior art rotating stream tray scrubber, dedusting, desulfurized effect difference, provides a kind of rotational flow and spray board-like column for smoke purification.The board-like column for smoke purification of this rotational flow and spray has the efficiency of dust collection height, investment is less, operating cost is lower, the advantage of stable, long service life.
Technical characterictic:
The board-like column for smoke purification of a kind of rotational flow and spray, form by Venturi, purifying column, circulation, Venturi is made of Venturi tube, spray equipment, purifying column is made of tower body, center diversion column, swirl-flow devices, dewater unit, and circulation is made of Venturi water system, tower body water system; It is characterized in that:
Swirl-flow devices 6 comprises: many granite spinning disks 20 are umbrella shape and tilt to be installed in the purifying column, spinning disk 20 1 ends insert in the center diversion column 11, the cylindrical of its upper edge and center diversion column 11 is tangent, tower body 7 inwalls are inserted on spinning disk 20 other end both sides, spinning disk 20 outer end cores and tower body 7 inwalls have the space, its effect is when forming eddy flow, do not destroy the inwall moisture film from top to bottom of tower body 7 again, swirl-flow devices 6 is installed multilayer from top to bottom with interval, and the number of plies of swirl-flow devices is decided with the type of furnace;
Center spray equipment 8 is formed by imbedding circulating line in the center diversion column 11 and the nozzle on the pipeline, and the nozzle direction is towards tower body 7, and center spray equipment 8 is installed a plurality of from top to bottom with interval; Its effect is that therefrom mind-set tower body 7 sprays, and has both formed the center spray, has solved the burn into wearing and tearing of flue gas to nozzle and feed pipe again, and the quantity of center spray equipment 8 and nozzle is decided with the type of furnace;
Dewater unit 16 is made of with the swirl-flow devices 6 that is connected water retaining brim 36 lower ends the shelves water eaves 36 at the top that is installed in tower body 7 inwalls;
Choose arbitrarily among in tower body 7, also having racemization clarifier 9, jet cleaning device 10, screen clarifier 13, water receiving tank 5, wherein:
Racemization clarifier 9 is made of plate washer on the spinning disk 20 that is connected swirl-flow devices 6 and barb 21.
Jet cleaning device 10 reaches the shower nozzle vertically upward that is connected with pipeline by the water supply line that is connected with slurries and constitutes, and jet cleaning device 10 can be installed in the arbitrary height position between base and the spilling water groove 12;
Screen clarifier 13 is made of individual layer grizzly bar 22 that is fan-shaped layout or multilayer grizzly bar 23, and multilayer grizzly bar 23 arranges according to neighbouring two-layer grizzly bar mutual dislocation, and screen clarifier 13 is installed in Venturi tube and is exported to arbitrary height position between the dewater unit;
Water receiving tank 5 is the granite tank, is installed in the inwall of tower body 7;
Venturi 1 comprises: in the granite regulating block 2 of Venturi tube throat, the adjusting device 3 of fixedlying connected with granite regulating block 2.
Description of drawings:
Fig. 1: the board-like column for smoke purification structure chart of the utility model rotational flow and spray.
Fig. 2: A-A direction cutaway view among Fig. 1.
Fig. 3: B-B direction cutaway view among Fig. 1.
Fig. 4: swirl-flow devices 6 partial sectional views among Fig. 1.
Fig. 5; Racemization sheet 21 cutaway views of the racemization clarifier 9 among Fig. 1.
Fig. 6; Screen clarifier 13 partial top view among Fig. 1.
Fig. 7: grizzly bar 23 cutaway views among Fig. 6.
Fig. 8: manhole 14 cutaway views among Fig. 1.
Fig. 9: the plate washer of the racemization clarifier 9 among Fig. 1 and barb 21 stereograms.
The specific embodiment: see Fig. 1,
The board-like column for smoke purification of a kind of rotational flow and spray, form by Venturi, purifying column, circulation, Venturi is made of Venturi tube, spray equipment, purifying column is made of tower body, center diversion column, swirl-flow devices, dewater unit, and circulation is made of Venturi water system, tower body water system; It is characterized in that:
See Fig. 1, Fig. 4, swirl-flow devices 6 comprises: many granite spinning disks 20 are umbrella shape and tilt to be installed in the purifying column, spinning disk 20 1 ends insert in the center diversion column 11, the cylindrical of its upper edge and center diversion column 11 is tangent, tower body 7 inwalls are inserted on spinning disk 20 other end both sides, spinning disk 20 outer end cores and tower body 7 inwalls have space 30, its effect is when forming eddy flow, do not destroy the inwall moisture film from top to bottom of tower body 7 again, swirl-flow devices 6 is installed multilayer from top to bottom with interval, and the number of plies of swirl-flow devices is decided with the type of furnace;
See Fig. 1, center spray equipment 8 constitutes by imbedding circulating line in the center diversion column 11 and the nozzle on the pipeline, and the nozzle direction is towards tower body 7, and center spray equipment 8 is installed a plurality of from top to bottom with interval; Its effect is that therefrom mind-set tower body 7 sprays, and has both formed the center spray, has solved the burn into wearing and tearing of flue gas to nozzle and feed pipe again, and the quantity of center spray equipment 8 and nozzle is decided with the type of furnace:
See Fig. 1, dewater unit 16 is made of with the swirl-flow devices 6 that is connected water retaining brim 36 lower ends the shelves water eaves 36 at the top that is installed in tower body 7 inwalls; It is separated its underpart drop that flue gas is with from flue gas, avoid air-introduced machine band water dust stratification.
See Fig. 1, Fig. 5, Fig. 9, racemization clarifier 9 is made of plate washer on the spinning disk 20 that is connected swirl-flow devices 6 and barb 21.When flue gas passes through, stop the rotation, move upward, fierce turbulence and the direction because of flue gas changes simultaneously, improved dedusting, desulfuration efficiency.
See Fig. 1, jet cleaning device 10 reaches the shower nozzle vertically upward that is connected with pipeline by the water supply line that is connected with slurries and constitutes, and jet cleaning device 10 can be installed in the arbitrary height position between base and the spilling water groove 12; Its effect is with upwards ejection of slurries, contacts with flue gas in rising, decline process, and flue gas is washed, and decide because of the type of furnace nozzle quantity and installation site.
See Fig. 1, Fig. 6, screen clarifier 13 is made of individual layer grizzly bar 22 that is fan-shaped layout or multilayer grizzly bar 23, multilayer grizzly bar 23 arranges according to neighbouring two-layer grizzly bar mutual dislocation, and screen clarifier 13 is installed in Venturi tube and is exported to arbitrary height position between the dewater unit; Its effect is; Flue gas forms fierce turbulence during through screen clarifier 13, and fully contacts, reacts with liquid on the screen clarifier 13, and screen clarifier 13 numbers of plies are decided because of the type of furnace.
See Fig. 1, water receiving tank 5 is the granite tank, is installed in the inwall of tower body 7; Water receiving tank 5 is tilted by the center position of inwall to tower body 7, water receiving tank 5 adopts segmentation overflow, water receiving, desulfurization zone and bottom venturi water film cyclone dust removal are distinguished, water receiving tank 5 can be collected the top desulfurizing agent, tower body water system 18 by circulation recycles then, simultaneously can guarantee the formation of bottom moisture film with unnecessary doctor solution to underflow stream again.
Among Fig. 1, Fig. 3, Venturi 1 same prior art is made up of contraction section, throat, diffuser, and in contraction section adopts spray equipment 4, nozzle is protected by granite, and is wear-resisting, corrosion-resistant.Be characterised in that there is granite block 2 in the throat at venturi 1, granite block 2 upper ends are connected with adjusting device 3, and granite block 2 moves up and down regulates throat's flue gas flow rate; Change with exhaust gas volumn, can control velocity of flue gas within the specific limits, guaranteed the efficient of Venturi 1, and the granite adjusting device 3 that adopts, wear-resistant, corrosion-resistant.Adjusting device 3 comprises: connecting rod 33 is fixedlyed connected with granite block 2, on the connecting rod 33 screw thread is arranged, and the internal thread of overcoat swivel base 34 cooperates with the external screw thread of connecting rod.Overcoat swivel base 34 is fixing with handle 35.Turning handle 35, connecting rod 34 upper and lower motions drive granite block 2 upper and lower motions.
See Fig. 1, Fig. 8, manhole 14 is made of internal layer granite plate washer 25 and outer corrosion resistant plate 26 and adjusting rod 27, and internal layer granite plate washer 25 leans against on the shaped as frame blend stop 24 on tower body 7 inwalls, is connected with the adjusting rod 27 of band handle on the outer corrosion resistant plate 26; By adjustment granite plate washer 25 is withstood adjusting rod 27.During maintenance, take off screw 31, can take off outer corrosion resistant plate 26 and adjusting rod 27 and granite plate washer 25, the people just can enter tower body 7 and overhaul.
See Fig. 1, circulation is made of Venturi water system 17, tower body water system 18, and other has outside water system, and Venturi water system 17 constitutes a small-sized width of cloth flow settling pond 32 in the central part bottom water intaking of tower body 7 in tower body 7 bottoms; Outside water system is made up of venturi feed pipe, the feed pipe of overflow launder 12 feed pipe screen clarifiers 13, the feed pipe of swirl-flow devices 6, desulfurizing agent preparing pool 19.
Operation principle: as shown in Figure 1, flue gas is through adjustable Venturi 1, make that dust cohesion becomes bulky grain in the flue gas, eddy current rotates into purifying column tower body 7 bottom water film dedusting sections then, after centrifugation, enter ground floor swirl-flow devices 6, during flue gas process swirl-flow devices 6, produce strong rotatablely moving, and, make dust in the flue gas, SO with the liquid atomisation on the spinning disk 20
2Be purified, enter center spray washing section through the 2nd layer of swirl-flow devices 6 again, fully contact with the spiral swirling eddy, make fine dusts in the flue gas, SO by center spray equipment 8 ejection liquid
2Be purified, after racemization clarifier 9 purifies, enter the jet cleaning section then, after flue gas rise and fall drop fully contacts, again through 13 pairs of fine dusts of screen clarifier and SO
2Purify, purified gas again through dewater unit 16 with flue gas in water droplet remove after flue to air-introduced machine.15 is the spilling water groove.
Claims (3)
1, the board-like column for smoke purification of a kind of rotational flow and spray, form by Venturi, purifying column, circulation, Venturi is made of Venturi tube, spray equipment, purifying column is made of tower body, center diversion column, swirl-flow devices, dewater unit, and circulation is made of Venturi water system, tower body water system; It is characterized in that:
Swirl-flow devices (6) comprising: many granite spinning disks (20) are umbrella shape and tilt to be installed in the purifying column, spinning disk (20) one ends insert in the center diversion column (11), the cylindrical of its upper edge and center diversion column (11) is tangent, tower body (7) inwall is inserted on spinning disk (20) other end both sides, spinning disk (20) outer end core and tower body (7) inwall have the space, swirl-flow devices (6) is installed multilayer from top to bottom with interval, and the number of plies of swirl-flow devices (6) is because of deciding with the type of furnace;
Center spray equipment (8) is formed by imbedding interior circulating line of center diversion column (11) and the nozzle on the pipeline, and the nozzle direction is towards tower body (7), and center spray equipment (8) is installed a plurality of from top to bottom with interval; The quantity of center spray equipment (8) and nozzle is decided with the type of furnace;
Dewater unit (16) is by the shelves water eaves (36) at the top that is installed in tower body (7) inwall and be connected swirl-flow devices (6) formation of water retaining brim (36) lower end.
2, the board-like column for smoke purification of rotational flow and spray according to claim 1 is characterized in that; In tower body (7), also have racemization clarifier (9), jet cleaning device (10), screen clarifier (13), water receiving tank to choose arbitrarily among (5), wherein:
Racemization clarifier (9) is made of the plate washer and the barb (21) that are connected on the spinning disk (20) of swirl-flow devices (6);
Jet cleaning device (10) reaches the shower nozzle vertically upward that is connected with pipeline by the water supply line that is connected with slurries and constitutes, and jet cleaning device (10) can be installed in the arbitrary height position between base and the spilling water groove (12);
Screen clarifier (13) is made of individual layer grizzly bar (22) that is fan-shaped layout or multilayer grizzly bar (23), multilayer grizzly bar (23) arranges according to neighbouring two-layer grizzly bar mutual dislocation, and screen clarifier (13) is installed in Venturi tube and is exported to arbitrary height position between the dewater unit;
Water receiving tank (5) is the granite tank, is installed in the inwall of tower body (7).
3, the board-like column for smoke purification of rotational flow and spray according to claim 1 and 2 is characterized in that: Venturi (1) comprising: in the granite regulating block (2) of Venturi tube throat, the adjusting device (3) of fixedlying connected with granite regulating block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02276763 CN2573053Y (en) | 2002-10-10 | 2002-10-10 | Cyclone spray plate flue gas purifying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02276763 CN2573053Y (en) | 2002-10-10 | 2002-10-10 | Cyclone spray plate flue gas purifying tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2573053Y true CN2573053Y (en) | 2003-09-17 |
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ID=33740554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02276763 Expired - Fee Related CN2573053Y (en) | 2002-10-10 | 2002-10-10 | Cyclone spray plate flue gas purifying tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2573053Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102886189A (en) * | 2012-11-09 | 2013-01-23 | 长沙环境保护职业技术学院 | Spiral venturi scrubber and wet-method desulphurization and denitration dust-collecting system |
| CN105727701A (en) * | 2016-05-17 | 2016-07-06 | 同正环保集团有限公司 | Integrated super-cleanness desulphurization and dust removal device |
| CN105727700A (en) * | 2016-05-17 | 2016-07-06 | 同正环保集团有限公司 | Integrated ultra-clean desulfurization and dust collection device |
| CN108579303A (en) * | 2018-05-30 | 2018-09-28 | 唐山钢铁集团有限责任公司 | A kind of boiler smoke particle purifying device and method |
| CN114011233B (en) * | 2021-11-09 | 2024-04-26 | 浙江浙能迈领环境科技有限公司 | Energy-saving washing tower convenient to maintain and waste gas desulfurization treatment method |
-
2002
- 2002-10-10 CN CN 02276763 patent/CN2573053Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102886189A (en) * | 2012-11-09 | 2013-01-23 | 长沙环境保护职业技术学院 | Spiral venturi scrubber and wet-method desulphurization and denitration dust-collecting system |
| CN102886189B (en) * | 2012-11-09 | 2015-03-25 | 长沙环境保护职业技术学院 | Spiral venturi scrubber and wet-method desulphurization and denitration dust-collecting system |
| CN105727701A (en) * | 2016-05-17 | 2016-07-06 | 同正环保集团有限公司 | Integrated super-cleanness desulphurization and dust removal device |
| CN105727700A (en) * | 2016-05-17 | 2016-07-06 | 同正环保集团有限公司 | Integrated ultra-clean desulfurization and dust collection device |
| CN108579303A (en) * | 2018-05-30 | 2018-09-28 | 唐山钢铁集团有限责任公司 | A kind of boiler smoke particle purifying device and method |
| CN114011233B (en) * | 2021-11-09 | 2024-04-26 | 浙江浙能迈领环境科技有限公司 | Energy-saving washing tower convenient to maintain and waste gas desulfurization treatment method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |