CN211328768U - Thermal power factory plume governing system - Google Patents
Thermal power factory plume governing system Download PDFInfo
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- CN211328768U CN211328768U CN201922010418.1U CN201922010418U CN211328768U CN 211328768 U CN211328768 U CN 211328768U CN 201922010418 U CN201922010418 U CN 201922010418U CN 211328768 U CN211328768 U CN 211328768U
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- flue gas
- heat exchange
- gas condenser
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 123
- 239000003546 flue gas Substances 0.000 claims abstract description 123
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 239000000779 smoke Substances 0.000 claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 239000000428 dust Substances 0.000 claims description 9
- 230000003009 desulfurizing effect Effects 0.000 claims description 8
- 238000006477 desulfuration reaction Methods 0.000 claims description 7
- 230000023556 desulfurization Effects 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims 2
- 238000012546 transfer Methods 0.000 abstract description 9
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000033228 biological regulation Effects 0.000 abstract description 2
- 238000009833 condensation Methods 0.000 description 7
- 230000005494 condensation Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Chimneys And Flues (AREA)
Abstract
The utility model relates to a boiler flue gas handles technical field, discloses a thermal power factory smoke plume treatment system, sends the air to air heater again after heaies up to the air through flue gas condenser, has improved the air temperature in sending to air heater's the air heat transfer passageway, when eliminating the smoke plume through flue gas condenser, to air heater's degree of corrosion when reducing cold air and directly sending into air heater, realizes the make full use of to the heat energy in the flue gas of boiler emission. And the flue gas condenser adopts air cooling to replace water cooling in the prior art, does not need to construct a complex waterway system, and does not influence the heat consumption of the steam turbine. Because flue gas condenser carries out the required air quantity of flue gas cooling and is greater than the required air quantity of boiler burning usually, the utility model discloses an air regulation unit adjusts the hot air quantity of sending into in air heater's the air heat transfer passageway to satisfy boiler burning demand.
Description
Technical Field
The utility model relates to a boiler flue gas handles technical field, especially relates to a thermal power factory plume treatment system.
Background
A desulfurization device is arranged between a chimney and a boiler in a thermal power plant to carry out desulfurization treatment on flue gas discharged by the boiler, wherein most of the desulfurization devices are wet limestone-gypsum desulfurization devices. The flue gas discharged from the chimney after being desulfurized by the desulfurizing tower is in a saturated state, and after the flue gas leaves the chimney, the temperature of the flue gas is rapidly cooled by the atmospheric environment, and meanwhile, the components in the flue gas are subjected to mass exchange with the atmosphere. In this process, condensation of water vapor occurs when the temperature of the water vapor is below the dew point temperature corresponding to its partial pressure. The water vapor in the smoke generates supersaturation and is atomized into water drops, and the water drops generate scattered reflection under the irradiation of light rays so as to generate the phenomenon of white smoke.
At present, two conventional methods for reducing smoke plume are adopted, namely condensing and heating smoke, and the mode of heating the smoke has the defect of higher energy consumption, only has visual effect and lacks practical environmental protection benefits; at present, the heat exchanger is usually adopted to condense the flue gas, but because the latent heat of vaporization of water vapor in the flue gas is large, the heat exchange amount of condensation and heat exchange by the heat exchanger is large, and the heat exchanger is expensive.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thermal power factory smoke plume governing system can reduce power consumption and cost when eliminating the smoke plume.
To achieve the purpose, the utility model adopts the following technical proposal:
a thermal power plant smoke plume treatment system comprises an air preheater, a dust remover, a desulfurizing tower, a smoke condenser and a chimney which are arranged at a smoke outlet of a boiler and are sequentially arranged along the flow direction of smoke; further comprising:
the cooling air fan is arranged at the inlet or the outlet of the air heat exchange channel of the flue gas condenser so as to introduce the external atmosphere into the air heat exchange channel of the flue gas condenser;
the flue gas channel of the flue gas condenser is provided with a condensed water outlet, and the condensed water processing unit is arranged at the condensed water outlet;
the inlet of the three-way pipe is communicated with the outlet of the air heat exchange channel of the flue gas condenser, the first outlet of the three-way pipe is communicated with the inlet of the air heat exchange channel of the air preheater through a first pipeline, and the second outlet of the three-way pipe is connected with a second pipeline;
the air quantity adjusting unit is arranged between the second outlet and the inlet of the air heat exchange channel of the air preheater and is used for adjusting the quantity of hot air sent into the air heat exchange channel of the air preheater;
and the first switch valve is arranged on the second pipeline.
As an optimal technical scheme of the smoke plume treatment system of the thermal power plant, a blower is arranged at an inlet of an air heat exchange channel of the air preheater.
As a preferable technical solution of the thermal power plant smoke plume treatment system, an inlet of the blower is provided with an air supply pipeline, and the air supply pipeline is provided with a second switch valve.
As an optimal technical scheme of the smoke plume treatment system of the thermal power plant, the system further comprises:
the atomizing nozzle is arranged at an inlet of an air heat exchange channel of the flue gas condenser;
atomizing pump and cistern, the import of atomizing pump with the cistern intercommunication, the export of atomizing pump with atomizing nozzle intercommunication.
As an optimal technical scheme of the smoke plume treatment system of the thermal power plant, the system further comprises a water replenishing pump, wherein a water replenishing port is arranged on the water storage tank, and the water replenishing pump is arranged at the water replenishing port.
As an optimal technical scheme of the smoke plume treatment system of the thermal power plant, a drain outlet is arranged at the bottom of the reservoir and is provided with a drain valve.
As an optimal technical scheme of the smoke plume treatment system of the thermal power plant, a demister is arranged at an outlet of an air heat exchange channel of the smoke condenser.
As an optimal technical scheme of the thermal power plant smoke plume treatment system, an induced draft fan is arranged between the dust remover and the desulfurizing tower.
The utility model has the advantages that: the utility model discloses a flue gas condenser sends the air to air heater after rising temperature to the air again, has improved the air temperature who sends to air heater's air heat transfer passageway in, when eliminating the plume through flue gas condenser, to air heater's degree of corrosion when reducing cold air and directly sending into air heater, realizes the make full use of to the heat energy in the flue gas of boiler emission. And the flue gas condenser adopts air cooling to replace water cooling in the prior art, does not need to construct a complex waterway system, and does not influence the heat consumption of the steam turbine.
Because flue gas condenser carries out the required air quantity of flue gas cooling and is greater than the required air quantity of boiler burning usually, the utility model discloses an air regulation unit adjusts the hot air quantity of sending into in air heater's the air heat transfer passageway to satisfy boiler burning demand.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a smoke plume treatment system of a thermal power plant according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a smoke plume treatment system of a thermal power plant provided by the second embodiment of the present invention.
In the figure:
1. a boiler; 2. an air preheater; 3. a dust remover; 4. an induced draft fan; 5. a desulfurizing tower; 6. a chimney; 7. A flue gas condenser; 8. a blower; 9. a cooling air blower; 10. a condensed water treatment unit; 11. an air volume adjusting unit; 12. an atomizing nozzle; 13. an atomizing pump; 14. a reservoir; 15. a water replenishing pump; 16. a demister; 17. a first conduit; 18. a second conduit; 19. a first on-off valve; 20. a second on-off valve; 21. an air supply duct; 22. a blowoff valve.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.
Example one
As shown in fig. 1, the present embodiment provides a thermal power plant smoke plume treatment system, which includes an air preheater 2, a dust remover 3, a desulfurizing tower 5, a flue gas condenser 7 and a chimney 6, which are disposed at a flue gas outlet of a boiler 1 and sequentially arranged along a flue gas flowing direction. The air preheater 2 exchanges heat between high-temperature flue gas discharged by the boiler 1 and air to form high-temperature air, and the high-temperature air is sent to a primary air port and/or a secondary air port of the boiler 1, so that heat energy in the flue gas discharged by the boiler 1 is utilized. An induced draft fan 4 is arranged between the dust remover 3 and the desulfurizing tower 5 so as to send the dedusted flue gas into the desulfurizing tower 5 for desulfurization treatment.
The inlet of the air heat exchange channel of the flue gas condenser 7 is provided with a cooling air fan 9 to introduce the outside atmosphere into the air heat exchange channel of the flue gas condenser 7 to exchange heat with the flue gas flowing through the flue gas channel of the flue gas condenser 7, so as to cool the flue gas and eliminate smoke plume.
The outside air is sent into the air heat exchange channel of the flue gas condenser 7 to be heated to form hot air after heat exchange with the flue gas in the flue gas channel. In order to make full use of the part of hot air, in the embodiment, the three-way pipe is arranged at the outlet of the air heat exchange channel of the flue gas condenser 7, the inlet of the three-way pipe is communicated with the outlet of the air heat exchange channel of the flue gas condenser 7, the first outlet of the three-way pipe is communicated with the inlet of the air heat exchange channel of the air preheater 2 through the first pipeline 17, the part of hot air is subjected to temperature rise treatment by the flue gas condenser 7 and then is sent into the air heat exchange channel of the air preheater 2 for temperature rise heat exchange to form high-temperature air, so that the heat energy in the flue gas discharged by the boiler 1 is utilized, and finally the high-temperature air is sent into the primary air port and/or the secondary air port.
The flue gas condenser 7 is used for heating the air and then sending the air to the air preheater 2, so that the temperature of the air sent to the air heat exchange channel of the air preheater 2 is increased, smoke plumes are eliminated through the flue gas condenser 7, meanwhile, the corrosion degree of the cold air to the air preheater 2 when the cold air is directly sent to the air preheater 2 is reduced, and the full utilization of heat energy in the flue gas discharged by the boiler 1 is realized; and the flue gas condenser 7 adopts air cooling to replace water cooling in the prior art, a complex water path system does not need to be constructed, and the heat consumption of the steam turbine is not influenced. Preferably, the present embodiment is provided with a blower 8 at an inlet of the air heat exchange passage of the air preheater 2 to timely feed the hot air in the first duct 17 into the air heat exchange passage of the air preheater 2.
Along with the condensation of the flue gas, fine dust in the clean flue gas at the desulfurization outlet is used as condensation nuclei to agglomerate and grow together with pollutants in the flue gas, and is finally wrapped and collected by condensed water, so that the effect of cooperatively removing the pollutants is achieved. In general, the dust removal rate by the flue gas condenser 7 can be not less than 50%.
In practical use, the flue gas condenser 7 adopts a shell-and-tube heat exchanger with a reinforced heat exchange tube, flue gas passes through a shell pass, and air passes through a tube pass. The flow velocity in the flue gas channel of the flue gas condenser 7 is 3-10m/s, the flow velocity in the air heat exchange channel of the flue gas condenser 7 is 8-40m/s, and the temperature of the heat exchange air channel outlet of the flue gas condenser 7 can reach about 45 ℃. In this embodiment, the flue gas condenser 7 is made of 2205 bi-directional stainless steel or a higher grade material, and has a pipe diameter of 20-80mm and a wall thickness of 1-4 mm.
In order to avoid corrosion to the flue gas condenser 7 caused by condensed water existing in the flue gas channel of the flue gas condenser 7 for a long time, the condensed water processing unit 10 is additionally arranged in the embodiment, specifically, a condensed water outlet is arranged on the flue gas channel of the flue gas condenser 7, and the condensed water processing unit 10 is arranged at the condensed water outlet. And leading the condensed water in the flue gas channel of the flue gas condenser 7 out of the flue gas condenser 7 through a condensed water outlet, and sending the condensed water into a condensed water processing unit 10 for processing.
Because the condensed water formed in the flue gas channel of the flue gas condenser 7 is acidic, neutralization treatment is needed, and alkaline substances such as sodium hydroxide and the like are added into the cooling water formed by cooling treatment through a water cooling tower for treatment so as to adjust the pH value of the cooling water.
Because the primary air volume and the secondary air volume required by the combustion of the boiler 1 are usually in a certain range, and the air volume required by the flue gas cooling of the flue gas condenser 7 is usually larger than the air volume required by the combustion of the boiler 1, for this reason, the air volume adjusting unit 11 is additionally arranged in the embodiment and is used for adjusting the hot air volume sent into the air heat exchange channel of the air preheater 2. Specifically, the air volume adjusting unit 11 is disposed between the second outlet and the inlet of the air heat exchange passage of the air preheater 2. In this embodiment, the air volume adjusting unit 11 may be a flow rate adjusting valve, or may be a valve plate disposed in the first duct 17, and is not limited in detail here.
Since sometimes it may not be necessary to recycle the hot air exhausted from the air heat exchange channel of the flue gas condenser 7, for this reason, the second outlet of the tee pipe is connected to the second pipeline 18 in the present embodiment, and at this time, the hot air exhausted from the air heat exchange channel of the flue gas condenser 7 can be exhausted through the second pipeline 18.
In this embodiment, the first switch valve 19 is arranged on the second pipeline 18, and when the flue gas exhausted from the air heat exchange channel of the flue gas condenser 7 needs to be recycled, the first switch valve 19 is closed, so that the hot air exhausted from the air heat exchange channel of the flue gas condenser 7 is completely sent to the air heat exchange channel of the air preheater 2 for heat exchange.
In this embodiment, an air supply duct 21 is provided at the inlet of the blower 8, and a second on-off valve 20 is provided on the air supply duct 21. When the second switch valve 20 is opened, air can be fed into the air heat exchange channel of the air preheater 2 through the air feed pipe 21 to meet the combustion requirement of the boiler 1.
The air heat exchange channel of the air preheater 2 provided by this embodiment is provided with heat transfer structures such as protrusions and depressions for increasing contact area, and structures such as fins or spiral grooves for enhancing heat transfer.
The flue gas condenser 7 that this embodiment provided sets washes the subassembly to carry out periodic cleaning to flue gas channel to flue gas condenser 7, deposit the dirt in avoiding flue gas channel, influence the flue gas circulation. The flushing assembly is generally referred to as a flush pump or the like and will not be described in detail herein.
The flue gas condenser 7 provided by the embodiment can be arranged in a horizontal flue, and an air heat exchange channel and a flue gas channel of the flue gas condenser 7 are vertically arranged at the moment; the flue gas condenser 7 can also be arranged in a vertical flue, the air heat exchange channel and the flue gas channel of the flue gas condenser 7 being arranged horizontally. As regards the arrangement of the two flue gas condensers 7 described above, these are prior art and are not described in detail here.
The air heat exchange channel that forms the tube layer among the flue gas condenser 7 that this embodiment provided connects in flue gas condenser 7's casing through a plurality of bracing pieces to improve flue gas condenser 7's air heat exchange channel's stability.
Example two
When the ambient temperature is higher and the flue gas condensation index is poorer, the temperature of the air sent into the air heat exchange channel of the flue gas condenser 7 can be reduced in an atomization mode.
Specifically, as shown in fig. 2, in this embodiment, the cooling air fan 9 is disposed at an outlet of the air heat exchange channel of the flue gas condenser 7, and the smoke plume treatment system of the thermal power plant provided in this embodiment further includes an atomizing nozzle 12, an atomizing pump 13 and a water reservoir 14, where the atomizing nozzle 12 is disposed at an inlet of the air heat exchange channel of the flue gas condenser 7; the inlet of the atomizing pump 13 communicates with the water reservoir 14, and the outlet of the atomizing pump 13 communicates with the atomizing nozzle 12. The atomizing pump 13 sends water in the water storage tank 14 to the atomizing nozzle 12, the cooling air fan 9 is used for exhausting air from the air heat exchange channel of the flue gas condenser 7, outside air enters the atomizing nozzle 12 under the action of negative pressure, the water entering the atomizing nozzle 12 is atomized to form water mist, the water mist directly enters the air heat exchange channel of the flue gas condenser 7 to exchange heat with flue gas in the flue gas channel of the flue gas condenser 7, and the flue gas is cooled to eliminate smoke plume; meanwhile, most of the water mist is evaporated under the negative pressure condition, so that the temperature of the air sent into the air heat exchange channel of the flue gas condenser 7 is reduced, the flue gas in the flue gas channel of the flue gas condenser 7 is cooled, and the effect of eliminating smoke plume is improved. And can effectively avoid flue gas condenser 7's air heat transfer passageway to be moistened by water, effectively improve flue gas condenser 7's heat exchange efficiency, make flue gas condensation effect satisfy flue gas condensation index and satisfy the requirement.
And the water droplet that is not evaporated still probably exists at the air heat transfer passageway export of flue gas condenser 7, and the defroster 16 is add between the import of cooling air fan 9 and tee bend to this embodiment for catch the water droplet in the hot-air that the air heat transfer passageway of flue gas condenser 7 discharged. The structure of the mist eliminator 16 is prior art and is not described herein in detail.
In the embodiment, the atomizing nozzle 12, the atomizing pump 13 and the water storage tank 14 are arranged independently outside the flue gas condenser 7, so that the structure of the flue gas condenser 7 is simplified.
In order to ensure that there is enough water in the reservoir 14, the reservoir 14 in this embodiment is provided with a water replenishing port, and the water replenishing port is provided with a water replenishing pump 15 to replenish water in the reservoir 14.
The water in the reservoir 14 may contain impurities which will settle at the bottom of the reservoir 14. this embodiment provides a drain at the bottom of the reservoir 14, which is provided with a drain valve 22. the drain valve 22 is periodically opened to drain the impurities settled at the bottom of the reservoir 14.
The stabilization of the water quality in the reservoir 14 is achieved by pollution discharge, water replenishment, etc., and generally a suitable concentration ratio can be controlled to ensure that chloride ions, etc. in the reservoir 14 are maintained within a reasonable range, so that the concentration of impurities in the water fed to the atomizing nozzle 12 is controlled below the limit value for generating dirt.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Claims (8)
1. A thermal power plant smoke plume treatment system comprises an air preheater (2), a dust remover (3), a desulfurizing tower (5), a smoke condenser (7) and a chimney (6), which are arranged at a smoke outlet of a boiler (1) and are sequentially arranged along the flow direction of smoke; it is characterized by also comprising:
the cooling air fan (9) is arranged at the inlet or the outlet of the air heat exchange channel of the flue gas condenser (7), so that the external atmosphere is introduced into the air heat exchange channel of the flue gas condenser (7);
the flue gas channel of the flue gas condenser (7) is provided with a condensed water outlet, and the condensed water processing unit (10) is arranged at the condensed water outlet;
an inlet of the three-way pipe is communicated with an outlet of an air heat exchange channel of the flue gas condenser (7), a first outlet of the three-way pipe is communicated with an inlet of the air heat exchange channel of the air preheater (2) through a first pipeline (17), and a second outlet of the three-way pipe is connected with a second pipeline (18);
the air volume adjusting unit (11) is arranged between the second outlet and an inlet of an air heat exchange channel of the air preheater (2) and is used for adjusting the amount of hot air sent into the air heat exchange channel of the air preheater (2);
and the first switching valve (19) is arranged on the second pipeline (18).
2. The thermal power plant plume abatement system of claim 1, wherein the air heat exchange channel inlet of the air preheater (2) is provided with a blower (8).
3. The thermal power plant plume abatement system of claim 2, wherein the inlet of the blower (8) is provided with a gas supply duct (21), and the gas supply duct (21) is provided with a second on-off valve (20).
4. The thermal power plant plume abatement system of claim 1, further comprising:
the atomizing nozzle (12) is arranged at an inlet of an air heat exchange channel of the flue gas condenser (7);
atomizing pump (13) and cistern (14), the import of atomizing pump (13) with cistern (14) intercommunication, the export of atomizing pump (13) with atomizing nozzle (12) intercommunication.
5. The thermal power plant smoke plume treatment system according to claim 4, further comprising a water replenishing pump (15), wherein a water replenishing port is provided on the water storage tank (14), and the water replenishing pump (15) is provided at the water replenishing port.
6. The thermal power plant plume abatement system of claim 4, wherein the bottom of the reservoir (14) is provided with a drain outlet, which is provided with a drain valve (22).
7. The thermal power plant plume abatement system of claim 4, wherein the air heat exchange channel outlet of the flue gas condenser (7) is provided with a demister (16).
8. The thermal power plant plume abatement system of any one of claims 1 to 7, wherein an induced draft fan (4) is provided between the dust separator (3) and the desulfurization tower (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922010418.1U CN211328768U (en) | 2019-11-20 | 2019-11-20 | Thermal power factory plume governing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922010418.1U CN211328768U (en) | 2019-11-20 | 2019-11-20 | Thermal power factory plume governing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211328768U true CN211328768U (en) | 2020-08-25 |
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ID=72104100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922010418.1U Active CN211328768U (en) | 2019-11-20 | 2019-11-20 | Thermal power factory plume governing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211328768U (en) |
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2019
- 2019-11-20 CN CN201922010418.1U patent/CN211328768U/en active Active
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