CN201064705Y - Turbulent motion bubble-disturbing desulfurizing tower - Google Patents
Turbulent motion bubble-disturbing desulfurizing tower Download PDFInfo
- Publication number
- CN201064705Y CN201064705Y CNU2007200385141U CN200720038514U CN201064705Y CN 201064705 Y CN201064705 Y CN 201064705Y CN U2007200385141 U CNU2007200385141 U CN U2007200385141U CN 200720038514 U CN200720038514 U CN 200720038514U CN 201064705 Y CN201064705 Y CN 201064705Y
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- tower
- storage tank
- bubbling pipe
- pipe group
- porous disc
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Abstract
The utility model relates to a turbulent foam-smashing desulfurization tower, including a smoke-cleaning tower (5), a bubbling pipe group (2), a receiving chamber tower (14), a distributor case for pressure division (7), a motor reducer (3), a blender (4), a porous disc I (8), an impeller (15), a porous disc II (12) and an oxygen blast pipe (13), wherein, the smoke-cleaning tower (5), the bubbling pipe group (2) and the receiving chamber tower (14) are connected in a superposed way from top down; the distributor case for pressure division (7) is arranged on the periphery of the smoke-cleaning tower (5) and is communicated with the bubbling pipe group (2), all bubbling pipes of the bubbling pipe group (2) are all arranged in the receiving chamber tower (14); the upper end of the blender (4) is connected with the motor reducer (3); the middle part is provided with the porous disc I (8) and the lower end is provided with the impeller (15); the porous disc I (8) is arranged at the lower part of the smoke-cleaning tower (5) and above the bubbling pipe group (2); the impeller (15) is arranged at the lower part of the receiving chamber tower (14); the porous disc II (12) is arranged fixedly at the middle part of the receiving chamber tower and below the bubbling pipe group; the oxygen blast pipe (13) is inserted into the receiving chamber tower between the porous disc II and the impeller. The utility model which adopts the secondary desulfurization can remain high desulfurization rate under the condition of low power consumption in the absorbing process.
Description
Technical field
The utility model relates to a kind of being used at wet process of FGD SO
2Flue gas carries out the desulfurizer that secondary absorbs, and the bubble desulfurizing tower is smash in especially a kind of turbulence, is applicable to the flue gas desulfurization of various medium and small boilers and stove.
Background technology
What flue gas desulfurization at present was most widely used is lime stone+gypsum wet desulfur technology, and desulfurizing tower is SO
2Core component in the flue gas desulfurization absorption plant.In the desulfurizing tower with SO
2The main type of smoke absorption has spray absorber, JBR tower etc., wherein absorbs most widely used with spray.The purpose that flue gas desulfur device will reach has:
1) realizes the environmental protection new demand with high desulfuration efficiency, high efficiency of dust collection;
2) operating cost is low;
3) overall cost of ownership is low;
4) simple in structure, equipment cost is low;
5) reliable, service life of equipment is long.
The wet desulphurization technology is than other desulfur technology desulfuration efficiency, efficiency of dust collection height.Spray absorber is owing to the slurries recirculating system makes the operating cost height.It is low that the JBR tower has operating cost, but in order to obtain the pressure loss that higher desulfuration efficiency can strengthen reaction tower, make the absorption process power consumption big.Reaction tower is in low pH value operation in addition, and equipment anticorrosion requires high.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of desulfuration efficiency height, absorption process power consumption low, and the bubble desulfurizing tower is smash in the turbulence that operating cost is low, antiseptic property is good.
The purpose of this utility model is achieved in that a kind of turbulence smashes the bubble desulfurizing tower, it is characterized in that it comprises: clean cigarette tower, bubbling pipe group, storage tank tower, join and press distributor box, motor reducer, shaft, porous disc I, impeller, porous disc II and oxygen lance,
Described clean cigarette tower, on bubbling pipe group and the storage tank tower, in, following stack connects, join and press distributor box to be arranged in the periphery of clean cigarette tower, communicate with bubbling pipe group, each bubbling pipe of bubbling pipe group is arranged in the storage tank tower, the motor reducer device is at the top of clean cigarette tower, shaft is inserted in clean cigarette tower and the storage tank tower, the shaft upper end links to each other middle device porous disc I, following end device impeller with motor reducer, porous disc I places clean Yan Ta bottom, and place bubbling pipe group top, and impeller places storage tank tower bottom, and porous disc II is fixedly set in storage tank tower middle part, and place bubbling pipe group below, in the storage tank tower between oxygen lance insertion porous disc II and the impeller.
The bubble desulfurizing tower is smash in the utility model turbulence, described clean cigarette tower, joins and presses distributor box and storage tank tower all to make with fiberglass, connects with flange during assembling.
Advantage of the present utility model is:
1, all press distributor box to make the flue gas flow distributed uniform;
2, adopt the secondary desulfurization, keep high desulfurization and dedusting rate;
3, owing to adopt the secondary desulfurization, can reduce the absorption process resistance, realize that by regulating liquid level equipment resistance makes power consumption low at 1800-2500Pa.
4, carry out the chemical reaction subregion, and the bubbling district, top of storage tank tower is SO
2Once absorb, froth bed and porous disc I are SO
2The secondary uptake zone, the oxygen blast district, below of storage tank tower is for generating CaSO
4The district.SO
2The pH value of uptake zone is low, is 4.5-5.3, and the lime stone dissolving is fast and complete, and lime stone utilization rate height should not produce incrustation.
5, the periphery of clean cigarette tower has and all presses distributor box, and inside and outside flue gas has temperature difference, produces heat exchange, can improve the temperature that purifies flue gas, helps discharging.
6, device is simple, reliable.
In sum, the utility model turbulence is smash the bubble desulfurizing tower owing to adopted the secondary desulfurization, can under the low condition of absorption process power consumption, keep high desulfurization and dedusting rate, turbulence is smash the bubble desulfurizing tower owing to adopted the fiberglass making, solved anticorrosion problem preferably, simply, various informative structural design and the parallel connection of same category of device make equipment cost low, applied range.
Description of drawings
Fig. 1 smashes the facade structures schematic diagram of bubble desulfurizing tower for the utility model turbulence.
Fig. 2 is the bubbling pipe layout drawing of bubbling pipe group of the present utility model.
Among the figure: gas approach 1, bubbling pipe group 2, motor reducer 3, shaft 4, clean cigarette tower 5, exhanst gas outlet 6, join and press distributor box 7, porous disc I 8, froth bed 9, bubble layer 10, liquid slurry inlet 11, porous disc II 12, oxygen lance 13, storage tank tower 14, impeller 15, slurry outlet 16.
The specific embodiment
Referring to Fig. 1, the utility model is that the bubble desulfurizing tower is smash in a kind of turbulence, mainly by clean cigarette tower 5, bubbling pipe group 2, storage tank tower 14, join and press distributor box 7, motor reducer 3, shaft 4, porous disc I 8, impeller 15, porous disc II 12 and oxygen lance 13 to form.
Described clean cigarette tower 5, on bubbling pipe group 2 and the storage tank tower 14, in, following stack connects, join and press distributor box 7 to be arranged in the periphery of clean cigarette tower 5, communicate with each bubbling pipe of bubbling pipe group 2, each bubbling pipe of bubbling pipe group 2 is horizontal ring-type and is arranged in the storage tank tower 14, motor reducer 3 devices are at the top of clean cigarette tower 5, shaft 4 is inserted in clean cigarette tower 5 and the storage tank tower 14, shaft 4 upper ends link to each other with motor reducer 3, middle device porous disc I 8, following end device impeller 15, porous disc I 8 places clean cigarette tower 5 bottoms, and place bubbling pipe group 2 tops, impeller 15 places storage tank tower 14 bottoms, thus, and motor reducer 3, shaft 4, porous disc 8 and impeller 15 constitute agitating device together.Porous disc II 12 is fixedly set in storage tank tower 14 middle parts, and places bubbling pipe group 2 belows, in the storage tank tower 14 that oxygen lance 13 inserts between porous disc II 12 and the impeller 15.
In the storage tank tower 14 lime stone+gypsum slurries is housed, storage tank tower 14 cell walls are provided with slurries inlet 11 and slurry outlet 16.Join and press distributor box 7 tank walls to be provided with gas approach 1, clean cigarette tower 5 upper column walls are provided with exhanst gas outlet 6.
The groundwork principle on bubble absorption tower is smash in turbulence:
Desulfurization for the first time: after the blower fan pressurization, contain SO
2Flue gas is all pressed distributor box 7 by all pressing distributor box 7 side gas approach 1 to enter, and enters bubbling pipe group 2 through all pressing distributor box 7 to distribute, and forms bubble layer 10, the SO in the bubble in the storage tank tower 14 top bubblings that lime stone+gypsum slurries is housed
2Absorb and generate CaHSO with liquid slurry inlet 11 lime stones that enter+gypsum slurries vacuolar membrane reaction
- 3, carry out the desulfurization first time.
Desulfurization for the second time: the bubble after the absorption diminishes, and forms froth bed 9 above rising to the liquid level of storage tank tower 14, because the rotation of porous disc I 8 makes the foam of froth zone produce turbulence power, contains remaining SO
2The foam generation turbulence of flue gas is smash bubble and is absorbed again on all liquid films in the hole of froth bed liquid film and porous disc, carries out the secondary desulfurization.Clean flue gas by porous disc I 8 is joined the flue gases of pressing in the distributor box 7 and is carried out after the heat exchange upwards that the exhanst gas outlet 6 through clean cigarette tower upside enters demister.
CaHSO
- 3Under the effect of oxidation air, generate CaSO
4,, make the reaction of generation more abundant owing to have porous disc II and impeller that two zone isolation are opened.Impeller can be pushed into the calcium plaster of cohesion the calcium plaster outlet.
The utility model turbulence smash the bubble desulfurizing tower clean cigarette tower, join and press distributor box and storage tank tower all to make with fiberglass, connect with flange during assembling.
Claims (5)
1. the bubble desulfurizing tower is smash in a turbulence, it is characterized in that it comprises: clean cigarette tower (5), bubbling pipe group (2), storage tank tower (14), join and press distributor box (7), motor reducer (3), shaft (4), porous disc I (8), impeller (15), porous disc II (12) and oxygen lance (13), described clean cigarette tower (5), on bubbling pipe group (2) and the storage tank tower (14), in, following stack connects, join and press distributor box (7) to be arranged in the periphery of clean cigarette tower (5), communicate with bubbling pipe group (2), each bubbling pipe of bubbling pipe group (2) is arranged in the storage tank tower (14), motor reducer (3) device is at the top of clean cigarette tower (5), shaft (4) is inserted in clean cigarette tower (5) and the storage tank tower (14), shaft (4) upper end links to each other with motor reducer (3), middle device porous disc I (8), following end device impeller (15), porous disc I (8) places clean cigarette tower (5) bottom, and place above the bubbling pipe group (2), impeller (15) places storage tank tower (14) bottom, porous disc II (12) is fixedly set in storage tank tower (14) middle part, and place bubbling pipe group (2) below, in the storage tank tower (14) between oxygen lance (13) insertion porous disc II (12) and the impeller (15).
2. the bubble desulfurizing tower is smash in a kind of turbulence according to claim 1, it is characterized in that each bubbling pipe of described bubbling pipe group (2) is arranged in the storage tank tower (14) in the form of a ring.
3. the bubble desulfurizing tower is smash in a kind of turbulence according to claim 2, and each the bubbling pipe that it is characterized in that described bubbling pipe group (2) is horizontal ring-type and is arranged in the storage tank tower (14).
4. smash the bubble desulfurizing tower according to claim 1,2 or 3 described a kind of turbulences, it is characterized in that in the described storage tank tower (14) lime stone+gypsum slurries being housed, storage tank tower (14) cell wall is provided with slurries inlets (11) and slurry outlet (16), join and press distributor box (7) tank wall to be provided with gas approach (1), clean cigarette tower (5) upper column wall is provided with exhanst gas outlet (6).
5. smash the bubble desulfurizing tower according to claim 1,2 or 3 described a kind of turbulences, it is characterized in that described clean cigarette tower (5), join and press distributor box (7) and storage tank tower (14) to make with fiberglass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200385141U CN201064705Y (en) | 2007-07-03 | 2007-07-03 | Turbulent motion bubble-disturbing desulfurizing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200385141U CN201064705Y (en) | 2007-07-03 | 2007-07-03 | Turbulent motion bubble-disturbing desulfurizing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201064705Y true CN201064705Y (en) | 2008-05-28 |
Family
ID=39481866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200385141U Expired - Fee Related CN201064705Y (en) | 2007-07-03 | 2007-07-03 | Turbulent motion bubble-disturbing desulfurizing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201064705Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105148716A (en) * | 2015-08-30 | 2015-12-16 | 武汉白手起家科技有限公司 | Flue gas desulfurization tower for coal-fried boilers |
-
2007
- 2007-07-03 CN CNU2007200385141U patent/CN201064705Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105148716A (en) * | 2015-08-30 | 2015-12-16 | 武汉白手起家科技有限公司 | Flue gas desulfurization tower for coal-fried boilers |
| CN105148716B (en) * | 2015-08-30 | 2017-09-15 | 武汉白手起家科技有限公司 | A kind of fume desulfurizing tower of coal-burning boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080528 |