CN216171285U - Composite flue gas desulfurization, denitrification and whitening ultra-low emission integrated system - Google Patents
Composite flue gas desulfurization, denitrification and whitening ultra-low emission integrated system Download PDFInfo
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- CN216171285U CN216171285U CN202122685720.4U CN202122685720U CN216171285U CN 216171285 U CN216171285 U CN 216171285U CN 202122685720 U CN202122685720 U CN 202122685720U CN 216171285 U CN216171285 U CN 216171285U
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Abstract
The utility model relates to the technical field of waste gas treatment, in particular to a composite flue gas desulfurization, denitrification and whitening ultra-low emission integrated system. The compound flue gas desulfurization denitration whitening ultralow emission integrated system is characterized in that: comprises a dust removing tower, a cooling part, a desulfurization and denitrification part, a whitening part and a circulating part; the cooling part comprises a cooling tower, a disc-shaped water pipe and a spray head, the spray head is positioned at the bottom of the disc-shaped water pipe, the desulfurization and denitrification part comprises a reaction kettle, a motor, a mounting part, a first fan, a second fan, an electrostatic dust collector, an electron beam emitter and an ammonia injection port, the desulfurization and denitrification device is simple in structure, desulfurization and denitrification can be efficiently performed on composite flue gas through the dust removal tower, the cooling part and the desulfurization and denitrification part, white smoke generated by the composite flue gas can be effectively treated through the de-whitening part, and water resources are recycled through the circulation part, so that the energy is saved, and the environment is protected.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a composite flue gas desulfurization, denitrification and whitening ultra-low emission integrated system.
Background
Atmospheric pollution is one of the most major environmental problems in the world today, and the pollutants are of a wide variety, of which nitrogen oxides, i.e. NOx, belong to one class. The main pollutants of the atmosphere are nitric oxide and nitrogen dioxide. The higher the naturally occurring NOx, the lower the NOx produced by human activity, 1/10 for the former. However, the concentration of artificially emitted NOx is high, and the emission is concentrated, causing a large hazard. The pollution of NOx is harmful to the health of human beings, and simultaneously the NOx can also generate photochemical reaction with other pollutants in the atmosphere to form photochemical smog pollution, NO2 is oxidized and converted into nitric acid in the atmosphere and is one of the reasons of causing acid rain, and nitrogen dioxide can reduce ozone in a stratosphere, so that the ultraviolet radiation reaching the earth is increased.
The existing composite flue gas desulfurization, denitrification and whitening ultralow emission integrated system has the defects of low desulfurization and denitrification efficiency, poor whitening effect, high cost and low practicability.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a composite flue gas desulfurization, denitrification and whitening ultra-low emission integrated system which has high desulfurization and denitrification efficiency and good whitening effect.
In order to solve the above problems, the present invention provides the following technical solutions: the integrated system comprises a dust removal tower, a cooling part, a desulfurization and denitrification part, a whitening part and a circulating part; the cooling part includes cooling tower, disc water pipe, shower nozzle, the shower nozzle is located disc water pipe bottom, SOx/NOx control portion includes reation kettle, motor, installed part, first fan, second fan, electrostatic precipitator, electron beam emitter, notes ammonia mouth, the motor runs through reation kettle and is connected with the installed part, electron beam emitter is located the installed part bottom, first fan, second fan opposite direction, electrostatic precipitator is connected with the reation kettle inner wall, it includes white tower, electromagnetic generator positive pole, electromagnetic generator negative pole, chimney to take off white portion, electromagnetic generator positive pole, electromagnetic generator negative pole are located respectively and take off the inside both sides of white tower, the chimney is connected with the white tower of taking off, circulation portion includes water pump, water tank, water pump, disc water pipe connect gradually.
The dedusting tower, the cooling tower, the reaction kettle and the de-whitening tower are sequentially connected, and the dedusting tower, the cooling tower, the reaction kettle and the de-whitening tower are all provided with an air inlet and an air outlet.
The bottom of the disc-shaped water pipe is provided with a plurality of nozzles which are all atomizing nozzles.
The installation part bottom is equipped with a plurality of electron beam emitter, reation kettle is inside to be equipped with a plurality of electrostatic precipitator, annotate ammonia mouth and be located reation kettle one side.
The chimney is characterized in that a chimney cap is arranged at the top of the chimney, and cooling fins are arranged on the surface of the water tank.
The utility model has the beneficial effects that: the composite flue gas desulfurization and denitration device is simple in structure, can efficiently perform desulfurization and denitration on the composite flue gas through the dust removal tower, the cooling part and the desulfurization and denitration part, can effectively treat white smoke generated by the composite flue gas through the whitening part, recycles water resources through the circulating part, and is energy-saving and environment-friendly.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view schematically illustrating the present invention.
FIG. 3 is a schematic top view of a reactor according to the present invention.
(1, dedusting tower; 2, cooling tower; 3, disc-shaped water pipe; 4, spray head; 5, reaction kettle; 6, motor; 7, mounting piece; 8, first fan; 9, second fan; 10, electrostatic precipitator; 11, electron beam emitter; 12, ammonia injection port; 13, whiting tower; 14, electromagnetic generator anode; 15, electromagnetic generator cathode; 16, chimney; 17, water pump; 18, water tank; 19, chimney cap)
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The integrated system of ultra-low emission of white portion of compound flue gas desulfurization, denitration, comprises a dust removal tower 1, a cooling portion, a desulfurization and denitration portion, a white portion, a circulation portion; the cooling part comprises a cooling tower 2, a disc-shaped water pipe 3 and a spray head 4, the spray head 4 is positioned at the bottom of the disc-shaped water pipe 3, the desulfurization and denitrification part comprises a reaction kettle 5, a motor 6, a mounting part 7, a first fan 8, a second fan 9, an electrostatic dust collector 10, an electron beam emitter 11 and an ammonia injection port 12, the motor 6 penetrates through the reaction kettle 5 and is connected with the mounting part 7, the electron beam emitter 11 is positioned at the bottom of the mounting part 7, the wind directions of the first fan 8 and the second fan 9 are opposite, the electrostatic dust collector 10 is connected with the inner wall of the reaction kettle 5, the whitening part comprises a whitening tower 13, an electromagnetic generator anode 14, an electromagnetic generator cathode 15 and a chimney 16, the electromagnetic generator anode 14 and the electromagnetic generator cathode 15 are respectively positioned at two sides inside the whitening tower 13, the chimney 16 is connected with the whitening tower 13, and the circulating part comprises a water pump 17, The water tank 18, the cooling tower 2, the water tank 18, the water pump 17 and the disc-shaped water pipe 3 are connected in sequence.
The dust removal tower 1, the cooling tower 2, the reaction kettle 5 and the de-whitening tower 13 are sequentially connected, and the dust removal tower 1, the cooling tower 2, the reaction kettle 5 and the de-whitening tower 13 are respectively provided with an air inlet and an air outlet.
The bottom of the disc-shaped water pipe 3 is provided with a plurality of spray heads 4, and the spray heads 4 are all atomizing spray heads.
The bottom of the mounting piece 7 is provided with a plurality of electron beam emitters 11, the inside of the reaction kettle 5 is provided with a plurality of electrostatic dust collectors 10, and the ammonia injection port 12 is positioned on one side of the reaction kettle 5.
The top of the chimney 16 is provided with a chimney cap 19, and the surface of the water tank 18 is provided with radiating fins.
Injecting the composite flue gas into a dedusting tower 1 for dedusting, enabling the dedusted composite flue gas to enter a cooling tower 2 for cooling, starting a water pump 17, pumping the water in a water tank 18 into a disc-shaped water pipe 3 by the water pump 17 and then spraying the water by a spray head 4 to cool the composite flue gas, enabling the contact area of the water and the composite flue gas to be larger and enabling the cooling effect to be good, enabling the water after heat exchange to flow back into the water tank 18 from the cooling tower 2 for heat dissipation and be recycled, arranging cooling fins on the surface of the water tank 18 to increase the contact area of the water tank 18 and air, enabling an ammonia injection port 12 to inject ammonia gas and starting an electron beam emitter 11, starting a first fan 8 and a second fan 9, enabling the cooled composite flue gas to enter a reaction kettle 5 to be mixed with the ammonia gas, enabling the composite flue gas to be irradiated by an electron beam, enabling N2, O2, water vapor and the like in the composite flue gas to generate radiation reaction, generate a large amount of active substances such as ions, free radicals, atoms, electrons and atoms and molecules in various excited states, and oxidize SO2 and NOX in the composite flue gas into SO3 and NO 2. The high-price oxysulfide and nitric oxide react with water vapor to generate vaporous sulfuric acid and nitric acid, the sulfuric acid and the nitric acid react with ammonia gas to generate ammonium sulfate and ammonium nitrate, the first fan 8 and the second fan 9 have opposite wind directions, so that the mixed gas circularly flows in the reaction kettle 5, the mixing is more uniform, the mixing is more efficient, the reaction is more complete, the electrostatic dust collector 10 is started to adsorb and collect gas-sol-like ammonium sulfate and ammonium nitrate, the desulfurization and denitrification of the composite flue gas are efficiently completed, the composite flue gas after desulfurization and denitrification enters the de-whitening tower 13, the electromagnetic generator anode 14 and the electromagnetic generator cathode 15 are started, moisture substances in the composite flue gas move to the electromagnetic generator cathode 15 under the action of an electromagnetic field to form a liquid film, the liquid film flows downwards under the action of gravity and flows back to the water tank 18 to be stored by the de-whitening tower 13, the de-whitening of the composite flue gas is completed, meanwhile, the dust and acid mist can be removed through synergistic degradation, the emission is low, and the using effect is good.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (5)
1. The compound flue gas desulfurization denitration whitening ultralow emission integrated system is characterized in that: comprises a dust removing tower (1), a cooling part, a desulfurization and denitrification part, a whitening part and a circulating part; the cooling part comprises a cooling tower (2), a disc-shaped water pipe (3) and a spray head (4), the spray head (4) is positioned at the bottom of the disc-shaped water pipe (3), the desulfurization and denitrification part comprises a reaction kettle (5), a motor (6), a mounting piece (7), a first fan (8), a second fan (9), an electrostatic dust collector (10), an electron beam emitter (11) and an ammonia injection port (12), the motor (6) penetrates through the reaction kettle (5) and is connected with the mounting piece (7), the electron beam emitter (11) is positioned at the bottom of the mounting piece (7), the wind directions of the first fan (8) and the second fan (9) are opposite, the electrostatic dust collector (10) is connected with the inner wall of the reaction kettle (5), the whitening part comprises a whitening tower (13), an electromagnetic generator anode (14), an electromagnetic generator cathode (15) and a chimney (16), and the electromagnetic generator anode (14), The electromagnetic generator cathodes (15) are respectively positioned on two sides of the interior of the de-whitening tower (13), the chimney (16) is connected with the de-whitening tower (13), the circulating part comprises a water pump (17) and a water tank (18), and the cooling tower (2), the water tank (18), the water pump (17) and the disc-shaped water pipe (3) are sequentially connected.
2. The integrated system of claim 1, wherein the integrated system comprises: the dust removal tower (1), the cooling tower (2), the reaction kettle (5) and the white removal tower (13) are sequentially connected, and the dust removal tower (1), the cooling tower (2), the reaction kettle (5) and the white removal tower (13) are all provided with an air inlet and an air outlet.
3. The integrated system of claim 1, wherein the integrated system comprises: the bottom of the disc-shaped water pipe (3) is provided with a plurality of spray heads (4), and the spray heads (4) are all atomizing spray heads.
4. The integrated system of claim 1, wherein the integrated system comprises: the bottom of the mounting piece (7) is provided with a plurality of electron beam emitters (11), the reaction kettle (5) is internally provided with a plurality of electrostatic dust collectors (10), and the ammonia injection port (12) is positioned on one side of the reaction kettle (5).
5. The integrated system of claim 1, wherein the integrated system comprises: a chimney cap (19) is arranged at the top of the chimney (16), and radiating fins are arranged on the surface of the water tank (18).
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| CN202122685720.4U CN216171285U (en) | 2021-11-04 | 2021-11-04 | Composite flue gas desulfurization, denitrification and whitening ultra-low emission integrated system |
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| CN202122685720.4U CN216171285U (en) | 2021-11-04 | 2021-11-04 | Composite flue gas desulfurization, denitrification and whitening ultra-low emission integrated system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069083A (en) * | 2022-07-22 | 2022-09-20 | 山东保蓝环保工程有限公司 | Dust removal SOx/NOx control takes off white integrative tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069083A (en) * | 2022-07-22 | 2022-09-20 | 山东保蓝环保工程有限公司 | Dust removal SOx/NOx control takes off white integrative tower |
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