CN212142089U - Flue gas desulfurization and whitening device - Google Patents
Flue gas desulfurization and whitening device Download PDFInfo
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- CN212142089U CN212142089U CN202020146621.1U CN202020146621U CN212142089U CN 212142089 U CN212142089 U CN 212142089U CN 202020146621 U CN202020146621 U CN 202020146621U CN 212142089 U CN212142089 U CN 212142089U
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Abstract
The utility model relates to the technical field of flue gas filtration equipment, and provides a flue gas desulfurization and whitening device, which comprises a tower body provided with a smoke inlet and a smoke outlet, a desulfurization spraying mechanism, a first demister and a condensation dehumidifying mechanism, wherein the desulfurization spraying mechanism, the first demister and the condensation dehumidifying mechanism are sequentially arranged from the smoke inlet to the smoke outlet, the condensation dehumidifying mechanism comprises a cooler, a heat exchange assembly provided with a liquid inlet joint and a liquid outlet joint, a liquid inlet pipe connected between the liquid inlet joint and the cooler, a liquid outlet pipe connected between the liquid outlet joint and the cooler, and a circulating pump arranged on the liquid inlet pipe or the liquid outlet pipe, the heat exchange assembly is arranged between the first demister and the smoke outlet, above-mentioned flue gas desulfurization takes off white device is through carrying out the secondary cooling to the flue gas, makes most steam condensation in the flue gas for the liquid drop and separate out from the flue gas, effectively reduces flue gas humidity, takes off white effectual, can obviously eliminate the white visual pollution of flue gas.
Description
Technical Field
The utility model relates to a flue gas filtration equipment technical field especially provides a flue gas desulfurization takes off white device.
Background
With the gradual implementation of the ultra-low emission target, the installed capacity of the wet desulphurization process is larger and larger, so that the emission problem of 'colored smoke plume' is more and more severe, the environmental and visual pollution is caused, the recognition degree of people on the environmental protection treatment work is also influenced, and greater social public opinion pressure is brought.
In a wet desulphurization system, the desulphurization slurry is directly contacted with high-temperature flue gas, the desulphurization slurry absorbs heat and vaporizes to increase the moisture content and dew point temperature of the flue gas, and when the external temperature is lower than the dew point temperature, fog-like water vapor is formed at the outlet of a chimney and is refracted and scattered by light rays, so that the phenomenon that the chimney emits white smoke is shown.
The traditional method for eliminating the 'colored smoke plume' adopts a flue gas reheating technology, the flue gas reheating technology only increases the exhaust gas temperature of flue gas and reduces the relative moisture content of the flue gas, but the absolute moisture content of the flue gas is not changed, so that the traditional method for eliminating the 'colored smoke plume' has poor treatment effect and cannot meet the strict environmental protection requirement of the current society.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a flue gas desulfurization and whitening device, which aims at solving the technical problem of poor treatment effect of the existing method for eliminating colored smoke plume.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a flue gas desulfurization takes off white device, including set up into the tower body of mouth and outlet flue, certainly advance the mouth court the desulfurization that the outlet flue direction set gradually sprays mechanism, first defroster and condensation dehumidification mechanism, condensation dehumidification mechanism include the cooler, be equipped with inlet joint and go out the heat transfer module that liquid connects, connect in inlet joint with feed liquor pipe between the cooler, connect in go out liquid joint with drain pipe between the cooler and locate feed liquor pipe or circulating pump on the drain pipe, heat transfer module set up in first defroster with between the outlet flue.
The utility model provides a flue gas desulfurization takes off white device has following beneficial effect at least: when the tower body works, flue gas enters the tower body from a flue gas inlet, the desulfurization spraying mechanism sprays desulfurization slurry to the flue gas, the flue gas is cooled, the desulfurization slurry absorbs heat of the flue gas and then evaporates, the flue gas forms saturated wet flue gas, then the saturated wet flue gas flows to the first demister, the first demister intercepts condensed liquid drops in the saturated wet flue gas for the first time, then the saturated wet flue gas continuously flows to the condensation dehumidifying mechanism, heat exchange liquid in the condensation dehumidifying mechanism circularly flows between the heat exchange component and the cooler under the action of the circulating pump, the heat exchange component cools the saturated wet flue gas for the second time, water vapor in the saturated wet flue gas is condensed into liquid drops and then is separated from the flue gas, and finally the flue gas is discharged out of the tower body from a flue gas outlet. So, above-mentioned flue gas desulfurization takes off white device is through carrying out the secondary cooling to the flue gas, makes most steam condensation in the flue gas separate for the liquid drop and from the flue gas, effectively reduces flue gas humidity, takes off white effectual, can obviously eliminate the white visual pollution of flue gas.
In one embodiment, the heat exchange assembly comprises a support and a plurality of heat exchange tubes erected on the support, the heat exchange tubes are communicated with each other to form a heat exchange passage, and an inlet end of the heat exchange passage is communicated with the liquid inlet joint and an outlet end of the heat exchange passage is communicated with the liquid outlet joint.
In one embodiment, the heat exchange assembly further comprises a plurality of flushing nozzles, and each flushing nozzle is arranged opposite to each heat exchange tube.
In one embodiment, the flue gas desulfurization and whitening device further comprises a water collecting tray and a water collecting tank communicated with the water collecting tray, and the water collecting tray is arranged between the heat exchange assembly and the first demister.
In one embodiment, the flue gas desulfurization and whitening device further comprises a plurality of rectifying caps, the water collecting tray is provided with a plurality of smoke passing holes which are uniformly distributed, and each rectifying cap is connected with the periphery of each smoke passing hole in a one-to-one correspondence manner.
In one embodiment, a flow guide part is arranged at one end of the rectifying cap close to the heat exchange assembly.
In one embodiment, the liquid inlet pipe or the liquid outlet pipe is provided with a regulating valve.
In one embodiment, the flue gas desulfurization and whitening device further comprises a second demister, and the second demister is arranged between the heat exchange assembly and the smoke outlet.
In one embodiment, the top of the heat exchange assembly is provided with an exhaust valve and the bottom of the heat exchange assembly is provided with a drain valve.
In one embodiment, the number of the heat exchange assemblies is multiple, and the multiple heat exchange assemblies are sequentially arranged in parallel.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
FIG. 1 is a schematic structural view of a flue gas desulfurization and whitening apparatus provided in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a heat exchange assembly in the flue gas desulfurization and whitening apparatus shown in FIG. 1;
FIG. 3 is a front view of the heat exchange assembly of FIG. 2;
FIG. 4 is a schematic structural diagram of a water collecting tray in the flue gas desulfurization and whitening apparatus shown in FIG. 1;
fig. 5 is a sectional view of the water collecting tray shown in fig. 4 taken along the line a-a.
Wherein, in the figures, the respective reference numerals:
10. the device comprises a tower body, 11, a smoke inlet, 12, a smoke outlet, 20, a desulfurization spraying mechanism, 21, a first desulfurization spraying layer, 22, a second desulfurization spraying layer, 30, a first demister, 40, a condensation dehumidifying mechanism, 41, a heat exchange assembly, 411, a liquid inlet joint, 412, a liquid outlet joint, 413, a support, 4131, a support body, 4132, a support plate, 4133, a sealing cover, 414, a heat exchange pipe, 415, a flushing nozzle, 416, a drain valve, 417, an exhaust valve, 42, a cooler, 43, a liquid inlet pipe, 44, a liquid outlet pipe, 45, a circulating pump, 46, an adjusting valve, 50, a water collecting tray, 51, a rectifying cap, 511, a flow guide part, 52, a water collecting port, 53, a water collecting pipe, 60, a water collecting tank, 70 and a second demister.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely 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 invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Please refer to fig. 1, a flue gas desulfurization and whitening apparatus, which comprises a tower 10 having a smoke inlet 11 and a smoke outlet 12, a desulfurization spraying mechanism 20, a first demister 30 and a condensation dehumidifying mechanism 40 sequentially disposed from the smoke inlet 11 to the smoke outlet 12, wherein the condensation dehumidifying mechanism 40 comprises a cooler 42, a heat exchange assembly 41 having a liquid inlet connector 411 and a liquid outlet connector 412, a liquid inlet pipe 43 connected between the liquid inlet connector 411 and the cooler 42, a liquid outlet pipe 44 connected between the liquid outlet connector 412 and the cooler 42, and a circulating pump 45 disposed on the liquid inlet pipe 43 or the liquid outlet pipe 44, and the heat exchange assembly 41 is disposed between the first demister 30 and the smoke outlet 12.
When the flue gas desulfurization and whitening device works, flue gas enters the tower body 10 from the flue gas inlet 11, the desulfurization spraying mechanism 20 sprays desulfurization slurry to the flue gas, the flue gas is cooled, the desulfurization slurry absorbs heat of the flue gas and evaporates to form saturated wet flue gas, then the saturated wet flue gas flows to the first demister 30, the first demister 30 intercepts condensed liquid drops in the saturated wet flue gas for the first time, then the saturated wet flue gas continues to flow to the condensation dehumidifying mechanism 40, heat exchange liquid in the condensation dehumidifying mechanism 40 circularly flows between the heat exchange component 41 and the cooler 42 under the action of the circulating pump 45, the heat exchange component 41 secondarily cools the saturated wet flue gas, so that water vapor in the saturated wet flue gas is condensed into liquid drops and then is separated from the flue gas, and finally the flue gas is discharged out of the tower body 10 from the flue gas outlet 12. So, above-mentioned flue gas desulfurization takes off white device is through carrying out the secondary cooling to the flue gas, makes most steam condensation in the flue gas separate for the liquid drop and from the flue gas, effectively reduces flue gas humidity, takes off white effectual, can obviously eliminate the white visual pollution of flue gas.
Specifically, please combine as shown in fig. 1, the desulfurization spraying mechanism 20 includes a first desulfurization spraying layer 21 and a second desulfurization spraying layer 22 which are sequentially arranged from the smoke inlet 11 to the smoke outlet 12, the smoke enters the tower body 10 from the smoke inlet 11 and then sequentially passes through the first desulfurization spraying layer 21 and the second desulfurization spraying layer 22 to be desulfurized, the desulfurization effect on the smoke is effectively improved, meanwhile, the smoke sequentially passes through the first desulfurization spraying layer 21 and the second desulfurization spraying layer 22 to further reduce the temperature of the smoke, so that more water vapor mixed in the smoke is condensed into liquid drops, the smoke enters the first demister 30 and then the first demister 30 effectively intercepts the liquid drops, the humidity of the smoke is further reduced, and the whitening effect is improved.
Of course, the flue gas desulfurization and whitening device can also be provided with a larger number of desulfurization spraying layers according to actual needs so as to further reduce the temperature of the flue gas, reduce the humidity of the flue gas and improve the whitening effect.
In particular, the first demister 30 is preferably a ridge demister, but of course, the first demister 30 may be of various types, such as a baffle demister, a swirl-vane demister, a double-baffle demister, and the like, and is not particularly limited herein.
In an embodiment, please refer to fig. 1 to fig. 3, the heat exchange assembly 41 includes a support 413 and a plurality of heat exchange tubes 414 mounted on the support 413, the heat exchange tubes 414 are connected to each other to form a heat exchange path, an inlet end of the heat exchange path is connected to the liquid inlet connector 411, and an outlet end of the heat exchange path is connected to the liquid outlet connector 412. Through setting up a plurality of heat exchange tubes 414, effectively improve heat transfer area, can with each heat exchange tube 414 even contact when the flue gas gets into heat exchange assemblies 41, effectively improve the cooling effect of flue gas, guarantee to mix most steam condensation in the flue gas for the liquid drop, improve the dehumidification effect of flue gas to further improve the effect of whitening of above-mentioned flue gas desulfurization whitening device to the flue gas.
Specifically, as shown in fig. 1 to 3, the bracket 413 includes a frame 4131 and a plurality of support plates 4132 sequentially arranged along a length direction of the frame 4131, the support plates 4132 are provided with a plurality of through holes, and the heat exchange tube 414 sequentially passes through the through holes of the support plates 4132 to support the heat exchange tube 414.
Further, with continued reference to fig. 1 to 3, the plurality of heat exchanging pipes 414 may be divided into a plurality of heat exchanging pipe 414 groups, and a plurality of sealing caps 4133 are disposed at both ends of the frame 4131, wherein one end of the heat exchanging pipe 414 group at the top is sealed by one sealing cap 4133 at one end of the frame 4131, and the liquid outlet joint 412 is hermetically connected to the sealing cap 4133; another cap 4133 at one end of the housing 4131 closes one end of the group of heat exchange tubes 414 at the bottom, and the liquid inlet joint 411 is sealingly connected to the cap 4133; the remaining cap 4133 is used to simultaneously close the adjacent ends of the adjacent two heat exchange tube 414 groups, respectively, so that the heat exchange tube 414 groups are sequentially communicated to form a heat exchange passage.
Further, with continued reference to fig. 1 to fig. 3, the heat exchange assembly 41 further includes a plurality of washing nozzles 415, and each washing nozzle 415 is disposed opposite to each heat exchange tube 414. The washing nozzle 415 can wash each heat exchange tube 414, so as to prevent the heat exchange tubes 414 from being adhered to the surface thereof after being used for a long time to accumulate impurities, thereby influencing the heat exchange effect of the heat exchange assembly 41 and further leading the cooling effect of the flue gas to be poor.
Specifically, with continued reference to fig. 1 to 3, a plurality of flushing nozzles 415 may be disposed above each heat exchanging pipe 414 in an array structure to flush each heat exchanging pipe 414 uniformly. Preferably, a plurality of washing nozzles 415 are uniformly arranged around the periphery of the heat exchange tube 414 stack composed of a plurality of heat exchange tubes 414, so as to wash the heat exchange tube 414 stack in all directions, and effectively improve the washing effect of the heat exchange tubes 414.
In an embodiment, please refer to fig. 1, fig. 4 and fig. 5, the flue gas desulfurization and whitening apparatus further includes a water collecting tray 50 and a water collecting tank 60 communicated with the water collecting tray 50, wherein the water collecting tray 50 is disposed between the heat exchanging assembly 41 and the first demister 30. After the flue gas is cooled by the heat exchange assembly 41, liquid drops fall into the water collecting tray 50, then flow into the water collecting tank 60 from the water collecting tray 50, and then condensed water in the water collecting tank 60 can be filtered or treated by adding chemicals, so that the condensed water is purified and then used as desulfurization process water or water supplement of the cooler 42, thereby effectively recycling the condensed water and saving water resources.
Specifically, please refer to fig. 5, the flue gas desulfurization and whitening apparatus further includes a water collecting pipe 53, the water collecting tray 50 is provided with a water collecting opening 52, one end of the water collecting pipe 53 is connected with the edge of the water collecting opening 52, and the other end is communicated with the water collecting tank 60.
Further, with continuing reference to fig. 1, fig. 4 and fig. 5, the flue gas desulfurization and whitening apparatus further includes a plurality of rectifying caps 51, the water collecting tray 50 is provided with a plurality of uniformly arranged smoke passing holes, and each rectifying cap 51 is connected to the periphery of each smoke passing hole in a one-to-one correspondence manner. The flue gas is from each flowing through in the fairing cap 51 that the tobacco hole flows in to correspond, and flow out from each fairing cap 51, adjust the flow field of flue gas with this, guarantee that the flue gas is smooth even before getting into condensation dehumidification mechanism 40, thereby further improve the heat transfer effect of flue gas in condensation dehumidification mechanism 40, more effectively reduce the humidity of flue gas, improve the effect of taking off white of above-mentioned flue gas desulfurization white removal device, and simultaneously, fairing cap 51 still plays the manger plate effect, effectively block the comdenstion water and drop to desulfurization spraying mechanism 20 from crossing the tobacco hole, avoid the comdenstion water to influence the water balance state that the desulfurization sprayed mechanism 20.
Further, referring to fig. 1, fig. 4 and fig. 5, a flow guiding portion 511 is disposed at one end of the rectifying cap 51 close to the heat exchanging element 41. Specifically, the diversion portion 511 is a conical structure, and condensed water drops to the diversion portion 511 and then quickly falls into the water collection tray 50 through the inclined plane guidance of the diversion portion 511, so that the water collection speed is effectively increased, and meanwhile, the water splashing condition can be avoided.
In one embodiment, as shown in FIG. 1, the inlet pipe 43 or the outlet pipe 44 is provided with a regulating valve 46. The flow speed of the heat exchange liquid is controlled by controlling the opening and closing amplitude of the regulating valve 46, and further the cooling amplitude of the heat exchange assembly 41 to the flue gas is controlled. For example, after the regulating valve 46 is closed, the flow speed of the heat exchange liquid is reduced, the heat absorption time of the heat exchange liquid flowing through the heat exchange assembly 41 is prolonged, and the temperature of the heat exchange liquid is higher, so that the temperature reduction amplitude of the flue gas is reduced; after the adjusting valve 46 is opened, the flowing speed of the heat exchange liquid is increased, the heat absorption time of the heat exchange liquid flowing through the heat exchange assembly 41 is shortened, the temperature of the heat exchange liquid is low, and the cooling range of the flue gas is increased.
In an embodiment, please refer to fig. 1, the flue gas desulfurization and whitening apparatus further includes a second demister 70, and the second demister 70 is disposed between the heat exchange assembly 41 and the smoke outlet 12. After the flue gas passes through condensation dehumidification mechanism 40 cooling, partial liquid drop drops down under the action of gravity, and the flue gas carries the surplus liquid drop to get into second defroster 70 afterwards, intercepts surplus liquid drop, and the flue gas is outwards discharged from outlet flue 12 at last, through setting up second defroster 70, can further reduce flue gas humidity, more effectively improves and takes off white effect.
In particular, the second demister 70 is preferably a ridge demister, but of course, the second demister 70 may be of various types, such as a baffle demister, a swirl-vane demister, a double-baffle demister, and the like, and is not particularly limited herein.
In one embodiment, as shown in fig. 2, the heat exchange assembly 41 has a gas discharge valve 417 at the top and a water discharge valve 416 at the bottom. When the heat exchange assembly 41 does not work, the exhaust valve 417 can be opened to release the internal air pressure, and then the drain valve 416 is opened to discharge the internal heat exchange liquid, so that the heat exchange liquid is prevented from accumulating in the heat exchange assembly 41 for a long time to generate scale, and the heat exchange performance of the heat exchange assembly 41 is prevented from being influenced.
In one embodiment, there are a plurality of heat exchange assemblies 41, and the plurality of heat exchange assemblies 41 are sequentially arranged in parallel. Through setting up a plurality of heat exchange assemblies 41, satisfy different gas cleaning volume demands, through parallelly connected the setting with a plurality of heat exchange assemblies 41 moreover, break down and can't the during operation when certain heat exchange assembly 41, do not influence other heat exchange assembly 41 and normally work yet, guarantee that flue gas desulfurization takes off white device and lasts normal operating.
According to determination, before entering the flue gas desulfurization and whitening device, the temperature of the flue gas is 120-150 ℃, the water content is 40-45%, after entering the flue gas desulfurization and whitening device and sequentially passing through the desulfurization spraying mechanism 20 and the first demister 30, the temperature of the flue gas is up to 50-55 ℃, after the flue gas sequentially passes through the condensation and dehumidification mechanism 40 and the second demister 70, the temperature is up to 45-48 ℃, and the water content is up to 9.5-11%, so that the flue gas desulfurization and whitening device can effectively reduce the humidity of the flue gas, and the whitening effect is obvious; in addition, the PH of the condensed water in the water collecting tank 60 is between 1 and 2, SO that the flue gas desulfurization and whitening device can simultaneously carry out synergistic treatment on pollutants such as SO2, dust and the like, and the flue gas purification effect is obvious.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a flue gas desulfurization takes off white device which characterized in that: including offering the tower body of smoke inlet and outlet flue, certainly smoke inlet court the desulfurization that the outlet flue direction set gradually sprays mechanism, first defroster and condensation dehumidification mechanism, condensation dehumidification mechanism include the cooler, be equipped with inlet joint and go out the heat exchange assemblies that liquid connects, connect in inlet joint with feed liquor pipe between the cooler, connect in go out liquid connect with drain pipe between the cooler and locate feed liquor pipe or circulating pump on the drain pipe, heat exchange assemblies set up in first defroster with between the outlet flue.
2. The flue gas desulfurization and whitening apparatus according to claim 1, characterized in that: the heat exchange assembly comprises a support and a plurality of heat exchange tubes erected on the support, the heat exchange tubes are mutually communicated to form a heat exchange passage, the inlet end of the heat exchange passage is communicated with the liquid inlet connector, and the outlet end of the heat exchange passage is communicated with the liquid outlet connector.
3. The flue gas desulfurization and whitening apparatus according to claim 2, characterized in that: the heat exchange assembly further comprises a plurality of flushing nozzles, and each flushing nozzle is opposite to each heat exchange tube.
4. The flue gas desulfurization and whitening apparatus according to claim 1, characterized in that: the flue gas desulfurization and whitening device further comprises a water collecting tray and a water collecting tank communicated with the water collecting tray, and the water collecting tray is arranged between the heat exchange assembly and the first demister.
5. The flue gas desulfurization and whitening apparatus according to claim 4, characterized in that: the device for desulfurizing and whitening the flue gas further comprises a plurality of rectifying caps, a plurality of smoke passing holes which are uniformly distributed are formed in the water collecting tray, and the rectifying caps are connected with the peripheries of the smoke passing holes in a one-to-one correspondence mode.
6. The flue gas desulfurization and whitening apparatus according to claim 5, characterized in that: one end of the rectifying cap close to the heat exchange assembly is provided with a flow guide part.
7. The flue gas desulfurization and whitening apparatus according to claim 1, characterized in that: the liquid inlet pipe or the liquid outlet pipe is provided with an adjusting valve.
8. The flue gas desulfurization and whitening apparatus according to claim 1, characterized in that: the flue gas desulfurization and whitening device further comprises a second demister, and the second demister is arranged between the heat exchange assembly and the smoke outlet.
9. The flue gas desulfurization and whitening apparatus according to any one of claims 1 to 8, characterized in that: the top of heat exchange assembly is equipped with discharge valve and the bottom is equipped with the drain valve.
10. The flue gas desulfurization and whitening apparatus according to any one of claims 1 to 8, characterized in that: the heat exchange assemblies are arranged in parallel in sequence.
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| CN202020146621.1U CN212142089U (en) | 2020-01-23 | 2020-01-23 | Flue gas desulfurization and whitening device |
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| CN202020146621.1U CN212142089U (en) | 2020-01-23 | 2020-01-23 | Flue gas desulfurization and whitening device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879939A (en) * | 2021-02-07 | 2021-06-01 | 山东保蓝环保工程有限公司 | Micro-channel low-energy-consumption tail gas whitening device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879939A (en) * | 2021-02-07 | 2021-06-01 | 山东保蓝环保工程有限公司 | Micro-channel low-energy-consumption tail gas whitening device |
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