CN216572356U - Desulfurizing tower with multiplier - Google Patents
Desulfurizing tower with multiplier Download PDFInfo
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- CN216572356U CN216572356U CN202123345015.6U CN202123345015U CN216572356U CN 216572356 U CN216572356 U CN 216572356U CN 202123345015 U CN202123345015 U CN 202123345015U CN 216572356 U CN216572356 U CN 216572356U
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- desulfurization
- tower
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Abstract
The utility model relates to a desulfurizing tower technical field provides a desulfurizing tower of area increase ware, comprising a tower body, the bottom of tower body is equipped with the entry flue that communicates with flue gas pipeline, the top that just is close to the entry flue in the tower body is equipped with the desulfurization increase ware, the desulfurization increase ware is installed on the grid board, the grid board is installed on the inside wall of tower body, the top that just is located the desulfurization increase ware in the tower body is equipped with a plurality of mechanisms that spray along vertical direction range, a plurality of mechanisms that spray all communicate pipeline, pipeline installs the circulating pump on, pipeline keeps away from the liquid storage pool that the one end that sprays the mechanism communicates the tower body bottom. The utility model provides an among the prior art in the desulfurizing tower the region above the flue gas entry, below the bottom nozzle, SO2Weak absorption capacity and uneven air flow distribution, and has certain dust removal effect.
Description
Technical Field
The utility model relates to a desulfurizing tower technical field especially relates to a desulfurizing tower of area increase ware.
Background
At present, the most central equipment in wet flue gas desulfurization is an absorption tower, flue gas is in reverse contact with desulfurization liquid sprayed by a spray layer in the absorption tower, the residence time of gas phase and liquid phase rising and falling in the spray tower is only a few seconds, which is the core step of the whole desulfurization process, and the key of the structural design of the desulfurization tower is to strengthen the mass transfer behavior in the tower, in the traditional desulfurization tower design, the flue gas is in contact with liquid drops formed by spraying nozzles above the desulfurization tower in the rising process for mass transfer, except that the liquid drops and the gas phase near the nozzles have stronger turbulence, the gas-liquid contact form in other areas is more stable, the mass transfer effect is poorer, and in addition, the liquid drops are influenced by upper nozzles and surrounding nozzles in the falling process, the size of the liquid drops is also continuously converged and increased after leaving the nozzles, so that the contact area of the gas-liquid phase is reduced, especially above a flue gas inlet, in the area below the nozzle at the lowest layer, the size of liquid drops is larger, the PH value is continuously reduced in the falling process of the liquid drops at the upper layer, the absorption capacity is very weak, and the desulfurization effect of the desulfurization tower is reduced.
Therefore, the development of the desulfurizing tower with the synergist has urgent research value and also has good economic benefit and industrial application potential.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art pointed out above, the utility model provides a desulfurizing tower with a synergistic device, which aims to solve the problems that the area above the flue gas inlet and below the bottom nozzle in the desulfurizing tower in the prior art, and SO2Weak absorption capacity and uneven air flow distribution, and has certain dust removal effect.
In order to solve the technical problem, the technical scheme of the utility model is that:
the utility model provides a take desulfurizing tower of increase ware, includes the tower body, the bottom of tower body is equipped with the entry flue that communicates with flue gas pipeline, in the tower body and be close to the top of entry flue is equipped with the desulfurization increase ware, the desulfurization increase ware is installed on the grid board, the grid board install in on the inside wall of tower body, in the tower body and be located the top of desulfurization increase ware is arranged along vertical direction and is equipped with a plurality of mechanisms that spray, and is a plurality of the mechanism that sprays all communicates pipeline, pipeline is last to install the circulating pump, pipeline keeps away from the one end intercommunication that sprays the mechanism the liquid storage pool of tower body bottom.
As an improved scheme, the desulfurization synergist comprises a plurality of vertically arranged synergism units, and a rotational flow device is arranged in the middle of the plurality of synergism units.
As a modified scheme, the synergistic unit is of a cylindrical structure, the diameter of the synergistic unit is 450mm, and the height of the synergistic unit is 700 mm.
As a modified scheme, the center distance between two adjacent synergistic units is 470 mm.
As an improved scheme, the grating plates are made of any one of corrosion-resistant glass fiber reinforced plastics or stainless steel.
As an improved scheme, the spraying mechanism comprises a spraying pipeline, the spraying pipeline is communicated with the conveying pipeline, a plurality of nozzles are arranged on the spraying pipeline, and the spraying direction of the nozzles faces to the desulfurization synergist.
As an improved scheme, the spraying mechanism is provided with 4 layers in a vertical direction.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
by arranging the tower body, the bottom of the tower body is provided with the inlet flue, a desulfurization synergist is arranged in the tower body close to the inlet flue, the flue gas rotates and moves upwards through the desulfurization synergist, fine fog drops and dust particles in the flue gas are separated from the gas under the action of centrifugal force and move towards the inner surface of the cylinder of the synergism unit, the intercepted liquid drops are forced by the flue gas flow of the rotary motion to form a liquid film layer of the rotary motion on the wall surface of the cylinder body of the cylinder, a plurality of spraying mechanisms are arranged at the top of the desulfurization synergist, the desulfurizing liquid is sprayed from top to bottom by the spraying mechanisms, the flue gas and the sprayed desulfurizing liquid form turbulence at the synergist, the sulfur-containing flue gas is fully contacted with the liquid drops, the mass transfer efficiency is greatly improved, the higher desulfurization efficiency is obtained, and the SO is improved2The absorption efficiency of the device is improved, and simultaneously, a liquid film formed by the inner cavity of the desulfurization synergist can play a certain buffering role, so that when the smoke discharge amount of a smoke pipeline is changed, the smoke pipeline is enabled to have a certain buffering effectThe treatment of the desulfurizing tower is relatively stable and does not easily cause SO2The fluctuation of the desulfurization efficiency and a certain absorption treatment effect on the smoke dust in the flue gas are realized;
the spraying mechanism is communicated with the conveying pipeline, the circulating pump is installed on the conveying pipeline, one end, far away from the spraying mechanism, of the conveying pipeline is communicated with the liquid storage tank at the bottom of the tower body, and through the arrangement of the conveying pipeline and the circulating pump, the desulfurization liquid in the liquid storage tank can be fully utilized, and the cost and the resource consumption are reduced.
To sum up, the utility model provides an among the prior art in the desulfurizing tower the flue gas enter the area above the mouth, below the bottom nozzle, SO2Weak absorption capacity and uneven air flow distribution, and has certain dust removal effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural diagram of the synergistic unit of the present invention;
wherein each numerical designation refers to a particular meaning, element, and/or component, respectively, as follows in the figures.
In the figure: 1. the device comprises a tower body, 2, an inlet flue, 3, a desulfurization synergist, 301, a synergistic unit, 302, a cyclone device, 4, a grid plate, 5, a spraying mechanism, 501, a spraying pipeline, 502, a nozzle, 6, a conveying pipeline, 7, a circulating pump, 8 and a liquid storage tank.
Detailed Description
The invention will be further described with reference to specific examples. The use and purpose of these exemplary embodiments are to illustrate the invention, not to limit the scope of the invention in any way, and not to limit the scope of the invention in any way.
As shown in fig. 1-2, a desulfurizing tower with a synergist comprises a tower body 1, wherein an inlet flue 2 communicated with a flue gas pipeline is arranged at the bottom of the tower body 1, a desulfurizing synergist 3 is arranged in the tower body 1 and at the top close to the inlet flue 2, the desulfurizing synergist 3 is arranged on a grid plate 4, the grid plate 4 is arranged on the inner side wall of the tower body 1, a plurality of spraying mechanisms 5 are arranged in the tower body 1 and at the top of the desulfurizing synergist 3 along the vertical direction, the plurality of spraying mechanisms 5 are all communicated with a conveying pipeline 6, a circulating pump 7 is arranged on the conveying pipeline 6, and one end of the conveying pipeline 6, which is far away from the spraying mechanisms 5, is communicated with a liquid storage tank 8 at the bottom of the tower body 1;
by arranging the tower body 1, the bottom of the tower body 1 is provided with the inlet flue 2, the position, close to the inlet flue 2, in the tower body 1 is provided with the desulfurization synergist 3, the flue gas rotates and moves upwards through the desulfurization synergist 3, fine fog drops and dust particles in the flue gas are separated from the gas under the action of centrifugal force and move towards the inner surface of the cylinder of the synergism unit 301, the intercepted liquid drops are forced by the flue gas flow of the rotary motion to form a liquid film layer of the rotary motion on the wall surface of the cylinder body of the cylinder, the top of the desulfurization synergist 3 is provided with a plurality of spraying mechanisms 5, the spraying mechanisms 5 spray desulfurization liquid from top to bottom, the flue gas and the sprayed desulfurization liquid form turbulent flow at the synergist, the sulfur-containing flue gas is fully contacted with the liquid drops, the mass transfer efficiency is greatly improved, the higher desulfurization efficiency is obtained, and the SO is improved2The absorption efficiency, simultaneously, the liquid film that 3 inner chambers of desulfurization increase ware formed still can play certain cushioning effect, when flue gas discharge amount of flue gas pipeline changes, makes the processing of desulfurizing tower steady relatively, is difficult for arousing SO2The fluctuation of the desulfurization efficiency and certain absorption treatment effect on the smoke dust in the smoke.
In this embodiment, as shown in fig. 1 and fig. 2, the desulfurization synergist 3 includes a plurality of vertically arranged synergistic units 301, a cyclone device 302 is disposed in the middle of the plurality of synergistic units 301, the flue gas is rotated at a high speed and moves upward by the cyclone device 302, and fine mist droplets and soot particles in the flue gas are separated from the gas under the centrifugal force, so as to facilitate desulfurization and dust removal.
In this embodiment, as shown in fig. 1-2, the efficiency-increasing unit 301 has a cylindrical structure, and the diameter of the efficiency-increasing unit 301 is 450mm and the height thereof is 700 mm.
In this embodiment, as shown in fig. 1 and fig. 2, the center distance between two adjacent synergistic units 301 is 470 mm.
In this embodiment, as shown in fig. 1, the grid plate 4 is made of any one of corrosion-resistant glass fiber reinforced plastics or stainless steel.
In this embodiment, as shown in fig. 1, the spraying mechanism 5 includes a spraying pipe 501, the spraying pipe 501 is communicated with the conveying pipe 6, a plurality of nozzles 502 are arranged on the spraying pipe 501, and the spraying direction of the nozzles 502 faces the desulfurization synergist 3.
In this embodiment, as shown in fig. 1, the spraying mechanisms 5 are arranged in 4 layers in the vertical direction.
For ease of understanding, the working process of the present embodiment is given below:
as shown in fig. 1-2, firstly, the flue gas of the flue gas pipeline enters into the tower body 1 through the inlet flue 2, then the flue gas moves upward and passes through the desulfurization synergist 3, under the action of the desulfurization synergist 3, the flue gas rotates upward, and fine fog drops and smoke dust particles in the flue gas are separated from the gas under the action of centrifugal force and move to the inner surface of the cylinder of the synergy unit 301, and the liquid drops retained by the gas flow of the flue gas in the rotating motion are forced to form a liquid film layer in the cylinder wall surface of the cylinder, because a plurality of spraying mechanisms 5 are arranged at the top of the desulfurization synergist 3, the spraying mechanisms 5 spray the desulfurization liquid from top to bottom, the flue gas and the sprayed desulfurization liquid form turbulence at the desulfurization synergist 3, the sulfur-containing flue gas is fully contacted with the liquid drops, the mass transfer efficiency is greatly improved, higher desulfurization efficiency is obtained, and simultaneously, the liquid film formed in the inner cavity of the desulfurization synergist 3 can also play a certain role of buffering, when the flue gas discharge amount of the flue gas pipeline is changed, the treatment of the desulfurizing tower is relatively stable, and SO is not easy to cause2The fluctuation of the desulfurization efficiency and the certain absorption treatment effect on the smoke dust in the flue gas are realized;
the liquid storage tank 8 at the bottom of the tower body 1 is communicated with the conveying pipeline 6, the circulating pump 7 is arranged on the conveying pipeline 6, and the desulfurization liquid in the liquid storage tank 8 is conveyed into the spraying mechanism 5 through the circulating pump 7, so that the desulfurization liquid is fully utilized.
To sum up, the utility model solves the problems of the prior art that the area above the flue gas inlet and below the bottom nozzle in the desulfurizing tower is SO2Weak absorption capacity and uneven air flow distribution, and has certain dust removal effect.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.
Claims (3)
1. The utility model provides a take desulfurizing tower of increase ware which characterized in that: the tower comprises a tower body, wherein an inlet flue communicated with a flue gas pipeline is arranged at the bottom of the tower body, a desulfurization synergist is arranged in the tower body and close to the top of the inlet flue, the desulfurization synergist is arranged on a grid plate, the grid plate is arranged on the inner side wall of the tower body, a plurality of spraying mechanisms are arranged in the tower body and positioned at the top of the desulfurization synergist along the vertical direction, the spraying mechanisms are all communicated with a conveying pipeline, a circulating pump is arranged on the conveying pipeline, and one end, far away from the spraying mechanisms, of the conveying pipeline is communicated with a liquid storage tank at the bottom of the tower body;
the desulfurization synergist comprises a plurality of vertically arranged synergism units, and a rotational flow device is arranged in the middle of each of the synergism units;
the synergistic unit is of a cylindrical structure, the diameter of the synergistic unit is 450mm, and the height of the synergistic unit is 700 mm;
the center distance between two adjacent synergistic units is 470 mm;
the spraying mechanism comprises a spraying pipeline, the spraying pipeline is communicated with the conveying pipeline, a plurality of nozzles are arranged on the spraying pipeline, and the spraying direction of the nozzles faces the desulfurization synergist.
2. The desulfurization tower with an enhancer as recited in claim 1, wherein: the grating plate is made of any one of corrosion-resistant glass fiber reinforced plastics or stainless steel.
3. The desulfurization tower with an enhancer as recited in claim 1, wherein: the spraying mechanism is provided with 4 layers in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123345015.6U CN216572356U (en) | 2021-12-28 | 2021-12-28 | Desulfurizing tower with multiplier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123345015.6U CN216572356U (en) | 2021-12-28 | 2021-12-28 | Desulfurizing tower with multiplier |
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| Publication Number | Publication Date |
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| CN216572356U true CN216572356U (en) | 2022-05-24 |
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| CN202123345015.6U Active CN216572356U (en) | 2021-12-28 | 2021-12-28 | Desulfurizing tower with multiplier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301075A (en) * | 2022-09-01 | 2022-11-08 | 四川能投建工集团设计研究院有限公司 | Sulfur acid production tail gas treatment device |
-
2021
- 2021-12-28 CN CN202123345015.6U patent/CN216572356U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301075A (en) * | 2022-09-01 | 2022-11-08 | 四川能投建工集团设计研究院有限公司 | Sulfur acid production tail gas treatment device |
| CN115301075B (en) * | 2022-09-01 | 2024-03-19 | 四川能投建工集团设计研究院有限公司 | Sulfur acid making tail gas treatment device |
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