CN2573062Y - Cyclone coupling desulfurizing device - Google Patents
Cyclone coupling desulfurizing device Download PDFInfo
- Publication number
- CN2573062Y CN2573062Y CN 02282243 CN02282243U CN2573062Y CN 2573062 Y CN2573062 Y CN 2573062Y CN 02282243 CN02282243 CN 02282243 CN 02282243 U CN02282243 U CN 02282243U CN 2573062 Y CN2573062 Y CN 2573062Y
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- slurries
- housing
- mentioned
- angle
- eddy flow
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Abstract
The utility model relates to a rotational flow coupling desulfurizing device which has the structure that the upper part and the lower part of a housing are respectively provided with a smoke gas outlet and a smoke gas inlet; a dewatering plate is arranged under the smoke gas outlet of the housing, a slurry inlet is arranged under the dewatering plate, and the bottom of the housing is provided with a slurry outlet. At least one layer is fixedly arranged in the housing at the lower part of the slurry inlet, and the upper part of the smoke gas outlet, and each layer is provided with at least one rotational flow plate. Each of the rotational flow plates is composed of an outer circle wall and a cylindrical core arranged in the outer circle wall, at least six blades are fixedly arranged on a circumferential angle between the outer circle wall and the core, the upper edge of each of the blades forms an included angle alpha with the horizontal plane, and the plane of each of the blades forms an included angle beta with the horizontal plane. The utility model has the advantages of simple structure, high desulfurization efficiency, comprehensive utilization of smoke gas, no secondary pollution of water, gas and slag, low energy consumption, no scale formation and easy maintenance; the radio of liquid to gas is below seven.
Description
Technical field
The utility model relates to a kind of flue gas desulfur device, promptly a kind of remittance coupled desulfurization device that revolves.
Background technology
A kind of cyclone tower is arranged in the boiler flue gas desulfurization field at present.The critical component of cyclone tower is a rotating stream tray.It mainly is compositions such as blind plate, swirl vane, cover tube, overflow launder, overflow pipe, abnormity adapter.Blind plate is evenly distributed to each blade to liquid, forms thin liquid layer.When passing through blade from bottom to top, the stream of getting angry produces the centrifugal motion of rotation.Slurry drops is collided cohesion on the tower wall.Under the effect of gravity, be pooled to collecting tank, and flow to by overfall, overflow pipe on the blind plate of next column plate, continue to repeat said process.
There is following point in said apparatus:
1. because the gas-liquid contact time on the column plate is short, so desulfuration efficiency is on the low side, is about 80%, and is not suitable for CaCO
3Make sulphur-fixing agent.(draw from " sulphur polluted by nitrogen Way of Engineering Technology in Control of Underground and application thereof " Guo Dongming and write, chemical industry is published and is looked publication);
2. complex structure, fouling easily, and desulfuration efficiency increases with tower diameter and reduces.
3. the cyclone tower is a tangential admission, and the center forms the poor efficiency district easily.
Summary of the invention
Its purpose of the utility model is: a kind of remittance coupled desulfurization device that revolves is provided, and it is simple in structure, the desulfuration efficiency height, and the smoke comprehensive utilization, water, gas, quarrel non-secondary pollution, liquid, gas ratio are lower than 7, and energy consumption is little, non-scaling, for ease of maintenaince.
The utility model is achieved in that
A kind of remittance coupled desulfurization device that revolves, comprise: on the housing, the bottom is provided with exhanst gas outlet and smoke inlet respectively, be provided with dewatering plate below its exhanst gas outlet, the slurries inlet is set below the dewatering plate, housing bottom is provided with the slurries outlet, in the housing on slurries inlet bottom and smoke inlet top, fixedly install one deck at least, its every layer is provided with an eddy flow plate at least, above-mentioned eddy flow plate is by the cylindrical wall and wherein be provided with cylindrical core, at cylindrical wall and fuse) between all angle of circumference fixedly install at least 6 blades, its blade top and horizontal plane angle form the α angle, and blade plane and horizontal plane angle form the β angle.
Above-mentioned lower housing portion is provided with the slurries pond, and smoke inlet is located on the slurries pond, and its slurries outlet is that the gypsum outlet is arranged on bottom, slurries pond.
Above-mentioned dewatering plate is a W shape; Above-mentioned cylindrical wall upper end is provided with cylinder manifold, and it is tabular that cylinder manifold is annulus, and it is upper and lower to fixedly install upper and lower deflector, and its upper and lower deflector and cylinder manifold are solidified as a whole, and its cross section is trapezoid ring bell mouth shape.
Above-mentioned every layer of eddy flow plate is 1-6, and the blade above the eddy flow plate is the 8-100 sheet, and above-mentioned α angle is 5-35 °; Above-mentioned β angle is 10-45 °.
The eddy flow plate of the present utility model and the sulphur plate that converges make flue gas and slurries eddy flow and the coupling of confluxing, the gas-liquid mass transfer system that in device internal reaction process, form in the turbulent flow space and cause rotation, overturns, turbulivity is very big, flue gas is effectively finished sweetening process in this device, therefore, its advantage: (1) desulfuration efficiency is higher than 96%; (2) use CaCO
3Make sulphur-fixing agent (other sulphur-fixing agents are better); (3) byproduct is gypsum (CaSO
32H
2O) non-secondary pollution; (4) liquid, gas ratio are lower than 7, and energy consumption is little; (5) loss of simple in structure, equipment resistance is little, non-scaling, for ease of maintenaince.
Elaborate its structure with accompanying drawing in conjunction with the embodiments:
Description of drawings
Fig. 1 the utility model structural representation;
Fig. 2 the utility model eddy flow plate structure schematic diagram;
Fig. 3 the utility model eddy flow plate A is to structural representation;
Fig. 4 the utility model eddy flow plate blade construction schematic diagram;
Fig. 5 the utility model cylinder manifold structural representation;
Fig. 6 the utility model confluxes and hardens A to structural representation;
Every layer of eddy flow board mount of Fig. 7 the utility model becomes herringbone example structure schematic diagram.
Accompanying drawing number:
1. exhanst gas outlet 2. dewatering plates 3. slurries enter the mouth
4. cylinder manifold
401. baffle upper plate 402. chin spoilers
5. eddy flow plate
501. cylindrical wall 502. blades 503. fuses
6. smoke inlet 7. slurries ponds 8. gypsum outlet
The specific embodiment
Its structure of the utility model is as shown in Figure 1: a kind of revolving converged the coupled desulfurization device, comprise: on the housing 9, the bottom is provided with exhanst gas outlet 1 and smoke inlet 6 respectively, be provided with dewatering plate 2 below its exhanst gas outlet 1, slurries inlet 3 is set below the dewatering plate 2, housing 9 bottoms are provided with slurries outlet 8, it is characterized in that: in slurries enter the mouth the housing 9 on 3 bottoms and smoke inlet 6 tops, fixedly install one deck at least, its every layer is provided with an eddy flow plate 5 at least, above-mentioned eddy flow plate 5 is by cylindrical wall 501 and wherein be provided with cylindrical core 503, all angle of circumference fixedly installs at least 6 blades 502 between cylindrical wall 501 and fuse 503, its blade 502 tops and horizontal plane angle form the α angle, and blade 502 planes and horizontal plane angle form the β angle.
Above-mentioned housing 9 bottoms are provided with slurries pond 7, and smoke inlet 6 is located on the slurries pond 7, and its slurries outlet 8 is that gypsum outlet 8 is arranged on 7 bottoms, slurries pond.
Above-mentioned dewatering plate 2 is a W shape; Above-mentioned cylindrical wall 501 upper ends are provided with cylinder manifold 4, and it is tabular that cylinder manifold 4 is annulus, and it is upper and lower to fixedly install upper and lower deflector 401,402, and its upper and lower deflector 401,402 and cylinder manifold 4 are solidified as a whole, and its cross section is trapezoid ring bell mouth shape.
Above-mentioned every layer of eddy flow plate 5 is 1-6, and the blade 502 above the eddy flow plate 5 is the 8-100 sheet, and above-mentioned α angle is 5-35 °; Above-mentioned β angle is 10-45 °.
Described eddy flow plate 5 cylindrical walls 501 diameters adopt 1-9 rice, and cylinder manifold 4 areas with the ratio of cylindrical wall 501 simplified sectional areas are: 5-50%; Cylinder manifold 4 is a 0.4-1.2 cylindrical wall radius with the distance of eddy flow plate 5.
Described slurries adopt CaCO
3Water is made solid vulcanizing agent.
Described slurries pond 7 is placed as gypsum slurries
Its concrete operation: eddy flow plate 5 end face air inlets.With flue gas rotation direction wooden partition, slurries have part to conflux to the center simultaneously through eddy flow plate 5.Flue gas and slurries eddy flow make progress, and when reaching cylinder manifold 4, process cylinder manifold 4 confluxes slurries are fallen after rise to the center.Purify flue gas and rise to dewatering plate 2 dehydrations through exhanst gas outlet 1 emptying through cylinder manifold 4 center-aisles.By the eddy flow and the coupling of confluxing, in the turbulent flow space, cause one rotate, overturn, gas-liquid mass transfer system that turbulivity is very big.Flue gas is effectively finished sweetening process in above-mentioned space, slurries enter slurries pond 7 generation accessory substance gypsum by cyclone after absorbing sulfur dioxide, are discharged by gypsum outlet 8, finish an overall process.Circulation process like this.
The utility model since flue gas and slurries in mass transport process, existing rotation has up and down again and overturns, and revolves the remittance combination, forms powerful turbulent flow system, thus sweetening process very effectively, complete.
The utility model is through experiment confirm:
Desulfuration efficiency when the flue gas oepration at full load desulfuration efficiency more than 97%.
2. use 250 purpose CaCO
3Make sulphur-fixing agent.
3. liquid-gas ratio is below 6.
4. simple in structure, non-scaling in device.
5. drag losses＜1800Pa.
Claims (4)
1. one kind revolves remittance coupled desulfurization device, comprise: on the housing (9), the bottom is provided with exhanst gas outlet (1) and smoke inlet (6) respectively, be provided with dewatering plate (2) below its exhanst gas outlet (1), slurries inlets (3) are set below the dewatering plate (2), housing (9) bottom is provided with slurries outlets (8), it is characterized in that: in the housing (9) on slurries inlet (3) bottom and smoke inlet (6) top, fixedly install one deck at least, its every layer is provided with an eddy flow plate (5) at least, above-mentioned eddy flow plate (5) is by cylindrical wall (501) and wherein be provided with cylindrical core (503), all angle of circumference fixedly installs at least 6 blades (502) between cylindrical wall (501) and fuse (503), its blade (502) top and horizontal plane angle form the α angle, and blade (502) plane and horizontal plane angle form the β angle.
2. the remittance coupled desulfurization device that revolves as claimed in claim 1, it is characterized in that: above-mentioned housing (9) bottom is provided with slurries pond (7), smoke inlet (6) is located on the slurries pond (7), and its slurries outlets (8) are that gypsum outlet (8) is arranged on bottom, slurries pond (7).
3. the remittance coupled desulfurization device that revolves as claimed in claim 1, it is characterized in that: above-mentioned dewatering plate (2) is W shape; Above-mentioned cylindrical wall (501) upper end is provided with cylinder manifold (4), it is tabular that cylinder manifold (4) is annulus, its upper and lower upper and lower deflector (401), (402) of fixedly installing, its upper and lower deflector (401), (402) are solidified as a whole with cylinder manifold (4), and its cross section is trapezoid ring bell mouth shape.
4. remittance coupled desulfurization device as claimed in claim 1 is characterized in that: above-mentioned every layer of eddy flow plate (5) is 1-6, and the blade (502) above the eddy flow plate (5) is the 8-100 sheet, and above-mentioned α angle is 5-35 °; Above-mentioned β angle is 10-45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02282243 CN2573062Y (en) | 2002-10-16 | 2002-10-16 | Cyclone coupling desulfurizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02282243 CN2573062Y (en) | 2002-10-16 | 2002-10-16 | Cyclone coupling desulfurizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2573062Y true CN2573062Y (en) | 2003-09-17 |
Family
ID=33744368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02282243 Expired - Lifetime CN2573062Y (en) | 2002-10-16 | 2002-10-16 | Cyclone coupling desulfurizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2573062Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105169926A (en) * | 2015-09-28 | 2015-12-23 | 龙创信恒（北京）科技有限公司 | Flue gas desulphurization system and method for flue gas desulfurization by means of same |
| CN105233659A (en) * | 2015-09-28 | 2016-01-13 | 龙创信恒（北京）科技有限公司 | Flue gas desulfurization tower and flue gas desulfurization method |
-
2002
- 2002-10-16 CN CN 02282243 patent/CN2573062Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105169926A (en) * | 2015-09-28 | 2015-12-23 | 龙创信恒（北京）科技有限公司 | Flue gas desulphurization system and method for flue gas desulfurization by means of same |
| CN105233659A (en) * | 2015-09-28 | 2016-01-13 | 龙创信恒（北京）科技有限公司 | Flue gas desulfurization tower and flue gas desulfurization method |
| CN105233659B (en) * | 2015-09-28 | 2018-06-01 | 龙创信恒（北京）科技有限公司 | A kind of fume desulfurizing tower and fume desulphurization method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING STATE POWER CLEAN ENVIRONMENTAL TECHNOLOGY Free format text: FORMER NAME OR ADDRESS: BEIJING STATE POWER CLEAN ENVIRONMENTAL TECHNOLOGY ENGINEERING CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 100036, Beijing, Haidian District, eight Li Zhuang Road, 69, people's Political Consultative Conference building, 10 floor Patentee after: Beijing SPC Environment Protection Tech Co., Ltd. Address before: 100856, Fuxing Road, Beijing, No. 12, building 83, east 3 Patentee before: Guodian Qingxin Environment Protection Tech. Engrg. Co., Ltd., Beijing |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20121016 Granted publication date: 20030917 |