CN212017390U - High-efficiency energy-saving desulfurizing tower - Google Patents
High-efficiency energy-saving desulfurizing tower Download PDFInfo
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- CN212017390U CN212017390U CN202020218402.XU CN202020218402U CN212017390U CN 212017390 U CN212017390 U CN 212017390U CN 202020218402 U CN202020218402 U CN 202020218402U CN 212017390 U CN212017390 U CN 212017390U
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Abstract
The utility model discloses a high-efficiency energy-saving desulfurizing tower, which relates to the technical field of desulfurization and comprises a tower body, wherein an exhaust pipe, a spraying device, a demister, an active carbon packing layer and an ultraviolet lamp are sequentially arranged in the tower body from bottom to top; the exhaust pipe is of a disc-like mosquito-repellent incense structure and is communicated with the smoke inlet, and a plurality of vent holes are formed in the upper surface of the exhaust pipe at intervals along the length direction of the exhaust pipe; a liquid collecting tank is arranged below an alkali liquor outlet of the tower body, the liquid collecting tank is connected with a spraying device through a liquid pump, and the spraying device is additionally connected with an external alkali liquor pipeline; the top surface of the active carbon filler is coated with a nano photocatalyst coating. The utility model discloses a photocatalytic system that active carbon filler, nanometer photocatalyst coating and ultraviolet lamp constitute degrades harmful gas, combines to spray washing and defogging, can desorption harmful substance in the industrial flue gas effectively, and the treatment effect is good.
Description
Technical Field
The utility model relates to a desulfurization technical field especially relates to a high-efficient energy-saving desulfurizing tower.
Background
The desulfurization tower is tower equipment for performing desulfurization treatment on industrial waste gas. The desulfurization treatment is generally carried out to present desulfurizing tower adoption mode that sprays, and alkali lye sprays down from the top of desulfurizing tower through atomizing in the desulfurizing tower, and the flue gas flows up and contacts with alkali lye from the desulfurizing tower bottom, and the sulfur dioxide in the flue gas is absorbed to alkali lye.
In the existing desulfurizing tower, the gas inlets are arranged on the side wall of the desulfurizing tower, so when flue gas is introduced into the desulfurizing tower from the gas inlets, the flue gas can flow to one side of the desulfurizing tower, so that the flue gas cannot uniformly rise in the desulfurizing tower, further, the gas cannot uniformly contact with alkali liquor, and the desulfurizing effect of the alkali liquor on the gas is lower; in addition, the desulfurization tower has insufficient gas-liquid contact and short contact time, SO that SO2 in the gas is incompletely absorbed, the final gas discharge is affected, and the alkali liquor falls down without being completely reacted, SO that unnecessary waste of liquid is caused. The existing desulfurizing tower also has the problems of high investment and operating cost, unsatisfactory treatment effect, incapability of discharging the discharged gas to reach the discharge standard and the like, and needs further improvement.
Disclosure of Invention
An object of the utility model is to overcome the not enough of above-mentioned technique, provide a high-efficient energy-saving desulfurizing tower, the gas-liquid contact is abundant, and the treatment effeciency is good, and energy-concerving and environment-protective.
In order to realize the purpose of the utility model, the utility model adopts the technical scheme that: a high-efficiency energy-saving desulfurizing tower comprises a tower body, wherein a flue gas inlet is formed in the side wall of the lower part of the tower body, a flue gas outlet is formed in the top of the tower body, and an alkali liquor outlet is formed in the bottom of the tower body; the exhaust pipe is of a disc-like mosquito-repellent incense structure and is communicated with the smoke inlet, and a plurality of vent holes are formed in the upper surface of the exhaust pipe at intervals along the length direction of the exhaust pipe; a liquid collecting tank is arranged below an alkali liquor outlet of the tower body, the liquid collecting tank is connected with a spraying device through a liquid pump, and the spraying device is additionally connected with an external alkali liquor pipeline; the top surface of the active carbon filler is coated with a nano photocatalyst coating.
Furthermore, the spraying devices are provided with at least two groups, and each spraying device is distributed up and down.
Further, the demister is one of a baffle demister, a tube bundle demister and a wire mesh demister.
Further, install the one deck grid plate under the defroster, the outer fringe of grid plate is fixed on the tower body inner wall, and the defroster bears on the grid plate, improves defroster installation strength, when preventing to drop, can improve the defogging effect.
Further, install the wash pipe that upwards sprays between grating plate and the spray set, wash pipe connects outside clear water, and wash pipe can wash defroster and grating plate after the work is accomplished, prevents that acid mist deposit from causing harm such as corruption to it in defroster and grating plate.
Further, the top and the bottom of the tower body are both conical structures.
Furthermore, the ultraviolet lamps are at least two groups and fixed on the conical side wall of the top in the tower body, so that the illumination efficiency of the ultraviolet lamps is maximized.
Furthermore, a solar cell panel is arranged on the conical side wall of the outer top of the tower body and is electrically connected with the ultraviolet lamp, so that energy is saved and consumption is reduced.
The utility model has the advantages that: the desulfurization tower degrades harmful gas through a photocatalytic system consisting of the activated carbon filler, the nano photocatalyst coating and the ultraviolet lamp, combines with spraying washing and demisting, can remove sulfur dioxide in flue gas, can effectively remove harmful substances in industrial flue gas, and has good treatment effect; in addition, the exhaust pipe with the disc-like mosquito-repellent incense structure is adopted, so that the intake air can be uniformly distributed, the uniform contact of the gas and alkali liquor is ensured, and the desulfurization effect is better; meanwhile, the washing alkali liquor is recycled by the desulfurizing tower, so that the operation cost of enterprises is reduced, and energy conservation and consumption reduction are realized.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the exhaust pipe of the present invention.
In the figure: the device comprises a tower body 1, a flue gas inlet 2, a flue gas outlet 3, an alkali liquor outlet 4, an exhaust pipe 5, a spraying device 6, a demister 7, an activated carbon packing layer 8, an ultraviolet lamp 9, an air vent 10, a liquid collecting tank 11, a liquid pump 12, an external alkali liquor pipeline 13, a nano photocatalyst coating 14, a grid plate 15, a washing water pipe 16 and a solar cell panel 17.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-2, a high-efficiency energy-saving desulfurizing tower comprises a tower body 1, wherein a flue gas inlet 2 is formed in the side wall of the lower part of the tower body 1, a flue gas outlet 3 is formed in the top of the tower body 1, an alkali liquor outlet 4 is formed in the bottom of the tower body 1, and an exhaust pipe 5, a spraying device 6, a demister 7, an activated carbon packing layer 8 and an ultraviolet lamp 9 are sequentially arranged in the tower body 1 from bottom to top; the exhaust pipe 5 is of a disc-like mosquito-repellent incense structure, the exhaust pipe 5 is communicated with the smoke inlet 2, and a plurality of vent holes 10 are formed in the upper surface of the exhaust pipe 5 at intervals along the length direction of the exhaust pipe; a liquid collecting tank 11 is arranged below the alkali liquor outlet 4 of the tower body 1, the liquid collecting tank 11 is connected with a spraying device 6 through a liquid pump 12, and the spraying device 6 is additionally connected with an external alkali liquor pipeline 13; the top surface of the activated carbon filler is coated with a nano photocatalyst coating 14; the spraying devices 6 are provided with at least two groups, and each spraying device 6 is distributed up and down; the demister 7 is one of a baffle plate demister 7, a tube bundle demister 7 and a wire mesh demister 7; a layer of grid plate 15 is arranged below the demister 7, the outer edge of the grid plate 15 is fixed on the inner wall of the tower body 1, and the demister 7 is borne on the grid plate 15, so that the installation strength of the demister 7 is improved, the demister is prevented from falling off, and the demisting effect can be improved; a washing water pipe 16 which sprays upwards is arranged between the grid plate 15 and the spraying device 6, the washing water pipe 16 is connected with external clear water, and the washing water pipe 16 can wash the demister 7 and the grid plate 15 after the work is finished, so that the damage of corrosion and the like caused by acid mist deposition in the demister 7 and the grid plate 15 is prevented; the top and the bottom of the tower body 1 are both conical structures; at least two groups of ultraviolet lamps 9 are arranged and fixed on the conical side wall at the top in the tower body 1, so that the illumination efficiency of the ultraviolet lamps 9 is maximized; the solar cell panel 17 is arranged on the conical side wall of the outer top of the tower body 1, and the solar cell panel 17 is electrically connected with the ultraviolet lamp 9, so that energy is saved and consumption is reduced.
The described embodiments are only some, but not all embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (8)
1. A high-efficiency energy-saving desulfurizing tower comprises a tower body, wherein a flue gas inlet is formed in the side wall of the lower part of the tower body, a flue gas outlet is formed in the top of the tower body, and an alkali liquor outlet is formed in the bottom of the tower body; the exhaust pipe is of a disc-like mosquito-repellent incense structure and is communicated with the smoke inlet, and a plurality of vent holes are formed in the upper surface of the exhaust pipe at intervals along the length direction of the exhaust pipe; a liquid collecting tank is arranged below an alkali liquor outlet of the tower body, the liquid collecting tank is connected with a spraying device through a liquid pump, and the spraying device is additionally connected with an external alkali liquor pipeline; the top surface of the active carbon filler is coated with a nano photocatalyst coating.
2. The energy-efficient desulfurizing tower of claim 1, wherein there are at least two groups of spraying devices, and each spraying device is distributed up and down.
3. The energy-efficient desulfurizing tower of claim 1, wherein the demister is one of a baffle demister, a tube bundle demister and a wire mesh demister.
4. The tower of claim 1, wherein a layer of grid plate is installed under the demister, the outer edge of the grid plate is fixed on the inner wall of the tower body, and the demister is supported on the grid plate.
5. The efficient and energy-saving desulfurizing tower as claimed in claim 4, wherein a washing water pipe for spraying upwards is installed between the grid plate and the spraying device, and the washing water pipe is connected with external clean water.
6. The energy-efficient desulfurizing tower of claim 1, wherein the top and the bottom of the tower body are both conical structures.
7. The energy-efficient desulfurizing tower defined in claim 6, wherein at least two groups of said UV lamps are fixed to the tapered side wall of the top portion of the tower body.
8. The efficient energy-saving desulfurizing tower as claimed in claim 6, wherein a solar cell panel is mounted on the tapered side wall of the outer top of the tower body, and the solar cell panel is electrically connected with the ultraviolet lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020218402.XU CN212017390U (en) | 2020-02-27 | 2020-02-27 | High-efficiency energy-saving desulfurizing tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020218402.XU CN212017390U (en) | 2020-02-27 | 2020-02-27 | High-efficiency energy-saving desulfurizing tower |
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| CN212017390U true CN212017390U (en) | 2020-11-27 |
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| CN202020218402.XU Active CN212017390U (en) | 2020-02-27 | 2020-02-27 | High-efficiency energy-saving desulfurizing tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495108A (en) * | 2020-11-30 | 2021-03-16 | 江苏新中金环保科技股份有限公司 | A dust removal defogging device for SOx/NOx control system |
-
2020
- 2020-02-27 CN CN202020218402.XU patent/CN212017390U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495108A (en) * | 2020-11-30 | 2021-03-16 | 江苏新中金环保科技股份有限公司 | A dust removal defogging device for SOx/NOx control system |
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