CN206911101U - A kind of absorption tower desulfurizing dust-collector device - Google Patents

Abstract

The utility model is related to a kind of absorption tower desulfurizing dust-collector device is by tower body (1),Air inlet (2),Air outlet (3) etc. forms outline,By guide plate (4) in tower,Bundled tube turbulator (5),Lime slurry spraying layer (6),Bundled tube deduster (7),Water pipe and shower nozzle (8),Water supply system, which supplies water, forms desulfation dust-extraction device,Flue gas body enters turbosphere by absorption tower air inlet (2),Turbosphere is by guide plate (4),Bundled tube turbulator (5) forms,Flue gas shunts through guide plate (4),Equally distributed flue gas body enters to go out from cylinder (16) upper port from cylinder (16) lower end import (15),Flue gas will produce the eddy flow rising of rotation at a high speed and lime slurry spraying layer (6) nozzle sprays the lime slurry that rotation declines at a high speed and is sufficiently mixed,The utility model is simple in construction easy to maintenance,Save resource also environmental protection.

Description

A kind of absorption tower desulfurizing dust-collector device

First, technical field

The utility model is related to desulfurizing tower also cries absorption tower a kind of desulfurization and dust removal equipment, and specifically a kind of absorption tower takes off Sulphur dust catcher device.Available for the manufacturing enterprise such as power plant, refractory material, metallurgy, chemical industry desulfurization and dedusting job facilities.

2nd, background technology

At present, the known environmental pollution that we live is increasingly severe, generally using side in our present national absorption towers Formula, flue dust mixed gas enter through absorption tower air inlet, and flue dust mixed gas is also chemical reaction by lime slurry spraying layer Layer sloughs the sulfur dioxide in flue dust mixed gas, and and then flue dust mixed gas enters ridge type deduster through turbosphere above Dedusting, clean waste gas are discharged to atmosphere from absorption tower exit stack.Structure design is single unreasonable, is a kind of extensive style discharge.

Certain company is China's desulfurization and dedusting technology transformation and the good market forward position company of technology maturation effect, using flue dust Mixed gas enters turbosphere by absorption tower air inlet makes flue dust mixed gas very uniform, two fully allowed in flue dust mixed gas With spraying layer lime slurry chemical reaction desulfurization occurs for sulfur oxide, and and then flue dust mixed gas is removed into bundled tube deduster Dirt, flue dust mixed gas removing dust device dedusting, clean waste gas are discharged to atmosphere through absorption tower exit stack.Architecture is laid out Reasonable in design, generation vortex is just exposed in the first-class power plant design drawback that product has just been built up for country, just has a system Row problem influences equipment and the output value.

Absorption tower deduster be wet type and it is varied such as：Efficient two-step filter, ridge type deduster and tube bank Formula deduster etc. has a common feature, and the dust of deduster dedusting and the mixed serum of water are all vertical to go down to bottom slurry Circulatory pool, mixed serum encounters barrier in decline process can become countless dust little particles again, get on down again and again A part of dust will be discharged into atmosphere, the lime not decomposed comprising a part, beat a metaphor, a spherical lime particle With smoke contacts, chemical reaction generation gypsum is instantaneously completed on spherical lime particle surface, and inside also has very large area lime not anti- Atmosphere should be discharged to, the wasting of resources is resulted in and also pollutes environment.

3rd, the content of the invention

The purpose of this utility model provides a kind of efficient absorption tower desulfurizing and dust removing unit, and flue gas body is entered by absorption tower air inlet Enter turbosphere first by guide plate by cigarette gas distribution, the equally distributed rotated impeller of flue gas body, flue gas is rotated and lime white Liquid spraying layer lime slurry nozzle movement direction contrast, sulfur dioxide and spraying layer lime slurry in flue gas body Learn reaction and cry desulfurization, flue gas body is discharged to atmosphere through bundled tube deduster dedusting, clean waste gas through absorption tower exit stack.

There is advantages below using such scheme：Make absorption tower efficient desulfurizing and dust collecting, do not have to our a piece of pure and fresh environment Pollution；Its is simple in construction easy to maintenance, for enterprise and other people create more wealth, the utility model is a kind of real meaning, high Effect absorbs tower desulfurizing and dust removing unit, saves resource also environmental protection.

4th, illustrate

Accompanying drawing 1 is a kind of absorption tower desulfurizing dust-collector device longitudinal profile structure schematic of the utility model

The description of symbols of accompanying drawing 1：1 tower body, 2 air inlets, 3 air outlets, 4 guide plates, 5 bundled tube turbulators, the spray of 6 lime slurries Drenching layer, 7 bundled tube dedusters, 9 chimneys, 10 forced air cooled tubes, 11 serum recycle ponds.

Accompanying drawing 2 is a kind of absorption tower desulfurizing dust-collector device bundled tube deduster (7) modular construction vertical profile of the utility model Structural representation

The description of symbols of accompanying drawing 2：8 water pipes and shower nozzle, 12 gravity switch, 13 hoppers, 14 bearings, 15 imports, 16 cylinders, 17 Flexible apparatus, 18 supports, 19 impellers,

5th, embodiment

A kind of absorption tower desulfurizing dust-collector device of the utility model is described further below in conjunction with the accompanying drawings, accompanying drawing 2 is managed Beam formula deduster (7) part structure diagram, its air inlet (2) position in absorption tower is evenly arranged, by industry call turbosphere Bundled tube turbulator (5) just is, accompanying drawing 2 is evenly arranged on lime slurry spraying layer (6), and industry is just pipe demister Beam formula deduster (7).Bundled tube turbulator is distinguished with bundled tube deduster：Flexible apparatus is fitted without in bundled tube turbulator (17) and flow-guiding structure is arranged at impeller (19) top, and purpose fully decomposes slurries.Bundled tube turbulator (5) air-flow sprays with lime slurry Drenching layer (6) nozzle slurries direction of rotation is opposite.Impeller (19) has axle to be connected with support (18).

As shown in Figure 1, a kind of absorption tower desulfurizing dust-collector device is by tower body (1), air inlet (2), air outlet (3) etc. Form outline, in tower by guide plate (4), bundled tube turbulator (5), lime slurry spraying layer (6), bundled tube deduster (7), Water pipe and shower nozzle (8), water supply system supply water and form desulfation dust-extraction device, and flue gas body enters turbosphere by absorption tower air inlet (2), Turbosphere is made up of guide plate (4), bundled tube turbulator (5), flue gas through guide plate (4) shunt, equally distributed flue gas body from Cylinder (16) lower end import (15) enters to go out from cylinder (16) upper port, and the eddy flow that flue gas will produce rotation at a high speed rises The lime slurry that rotation declines at a high speed is sprayed with lime slurry spraying layer (6) nozzle to be sufficiently mixed, the sulfur dioxide in flue gas body Chemical reaction occurs with lime slurry and cries desulfurization.Flue gas body is entered from cylinder (16) upper end from cylinder (16) lower end import (15) Mouth is gone out, and the flue gas dust speed a little bigger with cylinder (16) friction slows down falls into hopper (13), small powder under self gravitation Dirt produces electric charge with cylinder friction as flue gas rises and just adsorbed on cylinder (16), and hopper (13) is fallen into the effect of current, A part of dust adheres to the lime slurry and calcium sulfite liquid to get off on impeller (19) together with lime slurry spraying layer (6) and is thrown to cylinder Impeller (19) centrifugal force rotated at a high speed on body is thrown on cylinder, water pipe, shower nozzle water cleaning under it is lower arrive hopper (13), Flue gas rises a part of dust and adhered on cylinder (16), and a part of dust is adhered on impeller (19) together with lime slurry spraying layer (6) lime slurry and calcium sulfite liquid to get off is thrown to impeller (19) centrifugal force rotated at a high speed on cylinder and is thrown on cylinder, Water pipe, shower nozzle water cleaning under it is lower arrive hopper (13), if such structure setting dried layer, also make twice decomposition be mixed with flue gas Complete secondary desulfuration.

It is that there is guide plate (4) structure at air inlet (2) place in absorption tower, and for shunt gas, impeller (19) rotates, and makes tower Interior flue dust mixed gas is evenly distributed and rotated, lime slurry spraying layer (6) lime slurry nozzle direction of rotation is on the contrary, spy Levy turbosphere at least (4) one groups of guide plate and (19) one, impeller.

Flue gas continues to rise by lime slurry spraying layer (6), is starched in flue gas containing many lime slurries and calcium sulfite Liquid, enter from bundled tube deduster (7) such as import of accompanying drawing 2 (15), a part of dust is adhered on cylinder (16), and a part of dust glues Impeller (19) centrifugal force rotated at a high speed on to impeller (19) is thrown on flexible apparatus (17) and prevents from splashing, in water pipe, shower nozzle (8) cleaning of water is lower arrives hopper (13), and flue gas, which continues to rise a part of dust, to be adhered on cylinder (16), and a part of dust glues Impeller (19) centrifugal force rotated at a high speed on to impeller (19) is thrown on flexible apparatus (17) and prevents from splashing, in water pipe, shower nozzle (8) cleaning of water is lower arrives hopper (13), if such structure setting dried layer, similarly flue gas rises in layer, in layer Pure and fresh waste gas is discharged into atmosphere by cleaning through chimney (9).

The structural representation support (18) of accompanying drawing 2 is impeller (19) bearing block, every layer of support (18) be connected be integral including Water pipe, shower nozzle (8), can the integrally maintenance convenient to remove from cylinder (16), the inwall surrounding of cylinder (16) import (15) above has Bracket, it is easy to support (18) to install, flexible apparatus (17) is arranged on support (18) and corresponded with impeller (19) position, impeller (19) structure is family's smoke exhaust ventilator impeller principle, and the air inlet of cyclone dust collectors principle design, flue gas are pressed in cylinder import (15) Enter to move along barrel from cylinder import (15) and just produce eddy flow, bearing (14) is that cylinder (16) is easily installed according to absorption tower Design not essential, gravity switch (12) is exactly to prevent flue gas from entering from cylinder (16) lower port, and the gravity of water reaches certain value Gravity switch (12) is opened and goes to serum recycle pond (11) automatically.

A kind of absorption tower desulfurizing dust-collector device forms outline by tower body (1), air inlet (2), air outlet (3) etc., By guide plate (4), bundled tube turbulator (5), lime slurry spraying layer (6), bundled tube deduster (7), water pipe, shower nozzle in tower (8) desulfation dust-extraction device is formed by water supply system water supply etc., bundled tube deduster (7) is by water pipe and shower nozzle (8), gravity switch (12), hopper (13), bearing (14), import (15), cylinder (16), flexible apparatus (17), support (18), there is impeller (19) group Into feature：Bundled tube deduster cylinder (16) bottom barrel has import (15), the inwall surrounding of import (15) above in absorption tower There is bracket, be easy to support (18) to install, there is gravity switch (12) lower end cross section, and support (18) is impeller (19) bearing block, often Layer support (18), which is connected, to be integral, and flexible apparatus (17) and water pipe and shower nozzle (8) are arranged on support (18) and impeller (19) Position corresponds, and integrally can be taken out from cylinder (16).

During some corporation improvements, absorption tower air inlet (2) and lime slurry spraying layer (6) installation bundled tube turbulator space Deficiency, with regard to design structure be (19) one layers of impeller by：Cylinder (16), support (18), impeller (19) composition, impeller (19) periphery can There is one layer of swirl air duct, that is, cylinder (16) inwall there can be one layer of swirl air duct；Absorption tower lime slurry spraying layer (6) is with inhaling Tower air outlet (3) installation bundled tube deduster insufficient space is received, is bundled tube deduster such as accompanying drawing 2 with regard to design structure, goes to fall into Mouth (15), bearing (14), hopper (13), gravity switch (12)；, can be with the existing rapids in market because the reasons such as business capital are different Stream device and demister combination are installed and used, feature：Turbosphere, deduster layer are also demisting layer at least one group of impeller in absorption tower (19), cylinder (16), support (18) structure composition.

Because the reasons such as enterprise's flue-gas temperature, air-flow velocity, content of sulfur dioxide are different, water pipe, shower nozzle can be adjusted (8), impeller (19) quantity i.e. the number of plies and cylinder (16) lower end import (15) uniformly can namely have some in barrel surrounding Individual import (15)；Import (15) can be designed so when SO 2 from fume content is extra-high, and hopper (13) removes gravity switch (12), hopper is changed to taper air inlet import (15), and import (15) has some imports i.e. interior as being inverted the spherical shape of wind Put volute structure, bearing (14) is changed to cylinder (16), hopper (13) lower end increase by one group of impeller (19) water pipe, shower nozzle (8) and Support (18), water is re-mixed into flue gas desulfurization using impeller (19) rotary centrifugal force；Can also be by impeller (19) water pipe, shower nozzle (8) and support (18) is changed to taper air inlet import upper position, the i.e. import of accompanying drawing 2 (15) position installed in hopper；Utilize 2 some parts of accompanying drawing are with regard to that can reach the existing desulfurization and dedusting effect in market, such as cylinder (16) import (15) the composition spiral case in absorption tower, Cylinder (16) lower end seals to be formed, flue gas from import (15) enter cylinder (16) upper port go out just can produce high speed rotate gas Stream, regulation import (15) direction can change swirling eddy pitch；For another example cylinder (16) impeller (19) forms, so that it may produces at a high speed The air-flow of rotation, regulation impeller (19) blade angle can change swirling eddy pitch.If the multi-part of accompanying drawing 2 composition should be that desulfurization removes The technology distillation of dirt industry, feature：Turbosphere and deduster layer have cylinder (16), cylinder lower end to have spiral case to enter in absorption tower Mouth, flue gas enter cylinder (16) from spiral case, import, go out to produce the air-flow of rotation at a high speed from upper port.

Winter haze weather is serious, and haze is caused by aerosol, and aerosol is that sulfur dioxide, nitrogen oxides etc. form, gas Temperature, which declines, produces many ice crystals, and same principle can set double tower, and the tower cooler of a tower desulfurization and dedusting one, cooling tower is interior to press air-flow This bundled tube turbulator is installed just in direction, and water circulation cooling can be used to slough more sulphur in flue gas for a tower cooler, and air is more There is additional income in Hao Geng Seishin Entpr Co., Ltd., and sulphur reaches certain value and is prepared into extra output value sulphur using devices such as dehydration, oxidations in water Acid is enterprise's extra earning.Forced air cooled tube (10) is set more preferably to exclude aerosol and vapor, forced air cooled tube in flue gas in chimney (9) (10) it is air to be also cooling wall medium, and its medium can also be water, and its medium can be gas-vapor mix etc., feature：Absorbing Cooling device is equipped with tower, chimney (9) and absorption tower and chimney connector road.

Claims (4)

1. a kind of absorption tower desulfurizing dust-collector device, outline is formed by tower body (1), air inlet (2), air outlet (3), in tower by Guide plate (4), bundled tube turbulator (5), lime slurry spraying layer (6), bundled tube deduster (7), water pipe and shower nozzle (8), give Water system forms desulfation dust-extraction device, and bundled tube deduster is by water pipe and shower nozzle (8), gravity switch (12), hopper (13), branch Seat (14), import (15), cylinder (16), flexible apparatus (17), support (18), impeller (19) composition, it is characterised in that：Absorption tower Interior bundled tube deduster cylinder (16) bottom barrel has import (15), and the inwall surrounding of import (15) above has bracket, is easy to prop up Frame (18) is installed, and there is gravity switch (12) lower end cross section, and support (18) is impeller (19) bearing block, and every layer of support (18) is connected It is integral, flexible apparatus (17) and water pipe and shower nozzle (8) are arranged on support (18) and corresponded with impeller (19) position, can It is overall to be taken out from cylinder (16).

2. the absorption tower desulfurizing dust-collector device as described in claim 1, it is characterised in that：Air inlet (2) place is led in absorption tower To plate (4) structure, for shunt gas, impeller (19) rotates, and flue dust mixed gas is evenly distributed and is rotated, stone Grey slurries spraying layer (6) lime slurry nozzle direction of rotation is on the contrary, turbosphere at least (4) one groups of guide plate and impeller (19) one It is individual.

3. the absorption tower desulfurizing dust-collector device as described in claim 1, it is characterised in that：Turbosphere and deduster in absorption tower Layer has cylinder (16), cylinder lower end to have spiral case inlet, flue gas to go out to produce into cylinder (16), from upper port from spiral case, import The air-flow of rotation at a high speed.

4. the absorption tower desulfurizing dust-collector device as described in claim 1, it is characterised in that：On absorption tower, chimney (9) and absorption tower With being equipped with cooling device in chimney connector road.