CN110170379B - Wet-type electric dust remover for haze control and use method - Google Patents
Wet-type electric dust remover for haze control and use method Download PDFInfo
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- CN110170379B CN110170379B CN201910290622.5A CN201910290622A CN110170379B CN 110170379 B CN110170379 B CN 110170379B CN 201910290622 A CN201910290622 A CN 201910290622A CN 110170379 B CN110170379 B CN 110170379B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/16—Plant or installations having external electricity supply wet type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
- B03C3/45—Collecting-electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/74—Cleaning the electrodes
- B03C3/78—Cleaning the electrodes by washing
Abstract
The invention relates to a wet electric dust collector for haze control and a using method thereof. The dust remover comprises a shell with an air inlet and an air outlet, a central cylinder positioned in the center of the interior of the shell, and a spiral blade fixedly connected with the inner wall of the shell and the central cylinder, wherein the spiral blade, part of the inner wall of the shell and the central cylinder surround to form a spiral air duct; a discharge electrode is arranged in the spiral air duct, and the shell and the spiral blade are used as dust collecting electrodes; a first spraying device is arranged on the inner wall of a part of the shell forming the spiral air duct, a second spraying device is arranged on the bottom surface of the spiral blade, and a third spraying device is arranged above the spiral blade; the first spraying device, the second spraying device and the third spraying device are respectively provided with a plurality of spraying heads, the plurality of spraying heads of the first spraying device are arranged towards the inner wall of the shell, and the plurality of spraying heads of the second spraying device are arranged towards the discharge electrode. The dust remover has higher efficient removal efficiency and better dust removal effect.
Description
Technical Field
The invention relates to the field of air purification, in particular to a dust remover for haze prevention and control.
Background
Haze is a weather phenomenon that particles with the size of PM2.5 and the like, dust, aerosol and the like in floating atmosphere are generated under a relatively stable state under certain weather conditions such as humidity, temperature and the like. Haze disasters are the result of long-term atmospheric pollution. When the mask is in haze weather for a long time, the mask can cause chronic damage to the respiratory system of people and harm the health of the people. Therefore, how to treat the atmospheric pollution is one of the problems that all mankind is in urgent need of solving. One of the existing methods for treating haze is to remove haze in air through a dust removing device, but the dust removing efficiency and the dust removing effect of the dust removing device in the prior art still need to be improved.
Disclosure of Invention
In order to solve at least one of the technical problems, the invention provides a wet electric dust collector for haze control and a using method thereof.
An embodiment of one aspect of the present invention provides a wet electric precipitator for haze control, including:
the air conditioner comprises a shell, a fan and a controller, wherein the shell comprises an air inlet and an air outlet;
the central cylinder is positioned in the center of the inner part of the shell;
the spiral blade is fixedly connected with the inner wall of the shell and the central cylinder, and the spiral blade, part of the inner wall of the shell and the central cylinder surround to form a spiral air duct;
wherein, a discharge electrode is arranged in the spiral air duct, the discharge electrode is connected with a power supply device, and the shell and the spiral blade are used as dust collecting electrodes; a first spraying device is arranged on the inner wall of a part of the shell forming the spiral air duct, a second spraying device is arranged on the bottom surface of the spiral blade, and a third spraying device is arranged above the spiral blade; the first spraying device, the second spraying device and the third spraying device are respectively provided with a plurality of spraying heads, the plurality of spraying heads of the first spraying device are arranged towards the inner wall of the shell, and the plurality of spraying heads of the second spraying device are arranged towards the discharge electrode.
In some embodiments of the invention, the helical blades have a pitch angle of 20-50 degrees.
In some embodiments of the present invention, the pitch angle of the helical blade decreases from top to bottom.
In some embodiments of the invention, the gas-liquid ratio in the dust remover is 1.5-5L/m3。
In some embodiments of the present invention, the wet electric dust collector for haze control further comprises a haze sensor.
In some embodiments of the invention, the wet electric dust collector for haze control further comprises a water supply device, the water supply device comprises a purification tank communicated with the bottom of the shell, a water pipeline communicating the purification tank with the first spraying device, the second spraying device and the third spraying device, and a pump arranged on the water pipeline.
Another aspect of the present invention provides a method for continuous haze control using the wet electric precipitator for haze control in any one of the above embodiments, including:
a dust removal step, in the dust removal step, air enters the shell from the air inlet and then spirally moves downwards along the spiral channel, a first spraying device forms water films on part of the inner wall of the shell forming the spiral air channel and on the spiral blades, an electric field is formed between the discharge electrode and the dust collection electrode, and at least part of haze particles in the air enter the water films to remove dust in the spiral downward movement process;
a cleaning step, in the cleaning step, air enters the shell from the air inlet and is mixed with water mist sprayed by the third spraying device, and then the air moves downwards spirally along the spiral channel, the first spraying device forms water films on part of the inner wall of the shell forming the spiral air channel and on the spiral blades, the second spraying device sprays water mist to clean the discharge electrode, at least part of the water mist is mixed with the air in the spiral air channel, and at least part of haze particles in the air enter the water films to remove dust in the process of downward spiral movement;
wherein the dust removal step and the cleaning step are alternately performed.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural diagram of a wet electric precipitator according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
A wet electric precipitator for haze control and a method of using the same according to an embodiment of the present invention will be described with reference to fig. 1.
An embodiment of an aspect of the present invention provides a wet electric precipitator 100 for haze control, as shown in fig. 1, in one embodiment, the wet electric precipitator 100 for haze control includes:
a housing 101, the housing 101 including an air inlet 102 and an air outlet 103;
a center barrel 105, wherein the center barrel 105 is positioned in the center of the inner part of the shell 101;
the spiral blade 104 is fixedly connected with the inner wall of the shell 101 and the central cylinder 105, and the spiral blade 104, part of the inner wall of the shell 101 and the central cylinder 105 surround to form a spiral air duct 106;
wherein, a discharge electrode 107 is arranged in the spiral air duct 106, the discharge electrode 107 is connected with a power supply device, and the shell 101 and the spiral blade 104 are used as dust collecting electrodes; a first spraying device 108 is arranged on part of the inner wall of the shell 101 forming the spiral air duct 106, a second spraying device 109 is arranged on the bottom surface of the spiral blade 104, and a third spraying device 110 is arranged above the spiral blade 104; the first spray device 108, the second spray device 109 and the third spray device 110 are respectively provided with a plurality of spray headers, the plurality of spray headers of the first spray device 108 are arranged towards the inner wall of the housing 101, and the plurality of spray headers of the second spray device 109 are arranged towards the discharge electrode 107.
In the embodiment of the present invention, after the air enters the interior of the housing 101 from the air inlet 102, the air spirally descends from top to bottom along the spiral duct 106 to perform dust removal. The plurality of spray headers of the first spray device 108 may form a water film on a portion of the inner wall of the housing 101 forming the spiral duct 106, while the water on the inner wall forms a water film on the spiral blade 104 when the water flows down with the spiral blade 104 under the gravity. On the one hand, when the air descends along the spiral duct 106, the haze particles enter the water films on the inner wall and the spiral blades respectively. In addition, since the discharge electrodes 107 are provided in the spiral duct 106, and the housing 101 and the spiral blades 104 can be grounded as dust collecting electrodes corresponding to the discharge electrodes, on the other hand, when the air spirally descends along the spiral duct 106, haze particles in the air also migrate to the inner wall of the housing 101 and the spiral blades 104 under the action of an electric field, and thus can enter water films on the inner wall and on the spiral blades. Therefore, under the action of the electric field and the spiral motion, haze particles in the air are removed simultaneously, and the air is purified. The plurality of spray headers of the second spray device 109 are arranged toward the discharge electrode 107, and can be used for washing out haze particles adsorbed on the discharge electrode 107, and meanwhile, the sprayed water can fall into the helical blades 104 to form a water film and flow downwards into the bottom of the shell. The third spraying device 110 mixes the water mist with the air before the air enters the spiral passage 106, and the water sprayed by the third spraying device 110 flows downwards into the bottom of the shell through the spiral blades after entering the water film on the inner wall and the spiral blades along with the spiral motion. Consequently, get into haze particle in the air of haze prevention and cure with wet-type electrostatic precipitator 100 and purify under the effect of the adsorption of the water film of the combination settlement, centrifugal action, shells inner wall and spiral blade upper surface and the electric field with water smoke, compare and have more efficient efficiency of getting rid of and dust removal effect in traditional dust remover. The dust remover has a dust removing working mode and a cleaning working mode, and continuous dust removal can be realized by alternately using the two working modes.
In another embodiment of the present invention, the helical angle of the helical blade 104 is 20-50 degrees, preferably 25-45 degrees, and when the helical angle of the helical blade is in this range, a proper centrifugal force can be formed, ensuring good removal efficiency and dust removal effect. Further, the pitch angle of the helical blade 104 decreases from top to bottom. At the initial stage that air gets into casing 101 and descend along spiral duct 106, through setting up great helix angle, make full use of initial stage has the characteristics of higher velocity of flow and centrifugal force are strong, carry out high-efficient dust removal, avoid the air too big at initial stage velocity of flow loss simultaneously, and the helix angle of helical blade 104 in the lower part of casing 101 is less relatively, can increase the length of spiral duct 106, increases the dust removal time, promotes dust removal effect.
The housing 101 may have a suitable shape according to actual requirements, and in one embodiment of the present invention, the housing 101 has a substantially cylindrical shape, an air inlet 102 is disposed at an upper portion of the substantially cylindrical housing 101, and an air outlet 103 is disposed at a lower portion of the housing 101.
In another embodiment of the present invention, the top of the central cylinder 105 is a tapered structure, and further the included angle of the tapered structure is 90-135 degrees. The conical configuration helps to direct the liquid sprayed by third spray device 110 to the surface of helical blade 104.
In another embodiment of the invention, the gas-liquid ratio in the dust remover is 1.5-5L/m3Preferably 2 to 3.5L/m3The three spraying devices are arranged, and the gas-liquid ratio which is larger than that of the conventional wet dust removal equipment is selected, so that the contact or collision probability of gas and liquid in the dust remover is increased, and a better washing and dust removal effect is achieved.
In the present invention, the showering devices, such as the first showering device 108, the second showering device 109 and the third showering device 110, at least include a plurality of showering heads and water pipes for supplying water to the plurality of showering heads. The plurality of shower heads of the first shower device 108 are disposed at a distance from each other in the spiral direction forming the spiral duct 106 on a portion of the inner wall forming the spiral duct 106, and similarly, the plurality of shower heads of the second shower device 109 are disposed at a distance from each other in the spiral direction of the spiral blade on the bottom surface of the spiral blade 104.
In another embodiment of the present invention, the wet electric dust collector 100 for haze control further includes a haze sensor (not shown in the figure), and the haze sensor can measure information such as content or diameter of haze particles in air, so that the dust collector can select different working modes according to the content or diameter of the haze particles.
In another embodiment of the present invention, the wet electric dust collector 100 for haze control further includes a water supply device, the water supply device includes a purification tank 110 communicated with the bottom of the housing, a water pipe 113 communicating the purification tank 110 with the first spray device 108, the second spray device 109 and the third spray device 110, and a pump 112 disposed on the water pipe 113. The water in the shell 101 falls into the bottom of the shell 101 and is conveyed to the purification tank 111 from the bottom of the shell 101, and the water purified by the purification tank 111 is conveyed to the first spraying device 108, the second spraying device 109 and the third spraying device 110 respectively through the water conveying pipeline 113 by the pump 112, so that the water can be recycled.
As another aspect thereof, the present invention provides a method for continuous haze control using the wet electric precipitator 100 for haze control in the above embodiment, comprising:
a dust removal step (i.e., a dust removal mode), in which air enters the housing 101 from the air inlet 102 and then moves downwards spirally along the spiral passage 106, the first spraying device 108 forms a water film on part of the inner wall of the housing 101 forming the spiral air duct 106 and on the spiral blades 104, an electric field is formed between the discharge electrode 107 and the dust collection electrode, and at least part of haze particles in the air enter the water film to remove dust during the downward movement of the spiral;
a cleaning step (namely, a dust removal mode), in which air enters the housing 101 from the air inlet 102 and is mixed with water mist sprayed by the third spraying device 110 and then moves downwards spirally along the spiral passage 106, the first spraying device 108 forms a water film on part of the inner wall of the housing 101 forming the spiral air duct 106 and on the spiral blades 104, the second spraying device 109 sprays water mist to clean the discharge electrodes 107, at least part of the water mist is mixed with air in the spiral air duct 106, and at least part of haze particles in the air enter the water film for dust removal in the process of downward spiral movement;
wherein the dust removal step and the cleaning step are alternately performed.
In the dust removal step, the first spraying device and the discharge electrode work, the second spraying device and the third spraying device do not work, and haze particles in the air enter water films on the inner wall and the helical blades under the combined action of helical motion and an electric field to remove dust; and in the cleaning step, the first, second and third spray devices work, the discharge electrode does not work, air is mixed with water mist sprayed by the third spray device firstly, in the process of downward movement of the spiral, the air is also mixed with the water mist sprayed by the second spray device, and the first spray device, the second spray device and the third spray device form water films on partial inner walls of the shell forming the spiral air duct and on the spiral blades, haze particles in the air enter the water films to remove dust in the process of downward movement of the spiral, and the discharge electrode is cleaned by the second spray device in the cleaning step. Therefore, in the cleaning step, the first spraying device, the second spraying device and the third spraying device can effectively remove haze particles in the air, so that the defect that the machine needs to be stopped when a discharge electrode is cleaned in the conventional wet electrostatic dust removal process is overcome, and the dust can be continuously removed.
Certainly, the dust removal rate in the dust removal step is higher, the effect of removing the small-diameter haze particles is better, and the cleaning step is more suitable for removing the haze particles with larger diameters in the air. It will be appreciated that the cleaning step may be used alone to remove dust. For example, the haze control system is provided with a haze sensor, only the cleaning step or the dust removal step and the cleaning step can be selected to be used simultaneously according to the content or the diameter of haze particles, and different working time can be set when the dust removal step and the cleaning step are used simultaneously. In one embodiment, the cleaning step may be used only when the haze sensor detects that the air contains a greater number of haze particles of a larger diameter. In another embodiment, when the haze sensor detects that the air contains more haze particles with smaller diameters and the content of the haze particles is more, the dust removal step and the cleaning step can be used simultaneously, the duration of the dust removal step is longer than that of the cleaning step, the dust removal step has a main dust removal function, the cleaning step has a cleaning effect and an auxiliary dust removal function, and continuous dust removal can be achieved.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, the descriptions of "first", "second", etc. referred to in the embodiments of the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (7)
1. The utility model provides a wet-type electrostatic precipitator is used in haze control which characterized in that, this wet-type electrostatic precipitator is used in haze control includes:
the air conditioner comprises a shell, a fan and a controller, wherein the shell comprises an air inlet and an air outlet;
the central cylinder is positioned in the center of the inner part of the shell;
the spiral blade is fixedly connected with the inner wall of the shell and the central cylinder, and the spiral blade, part of the inner wall of the shell and the central cylinder surround to form a spiral air duct;
the spiral air duct is internally provided with a discharge electrode, the discharge electrode is connected with a power supply device, and the shell and the spiral blade are grounded and serve as dust collecting electrodes corresponding to the discharge electrode; a first spraying device is arranged on the inner wall of a part of the shell forming the spiral air duct, a second spraying device is arranged on the bottom surface of the spiral blade, and a third spraying device is arranged above the spiral blade; the first spraying device, the second spraying device and the third spraying device are respectively provided with a plurality of spraying heads, the plurality of spraying heads of the first spraying device are arranged towards the inner wall of the shell, a water film is formed on part of the inner wall of the shell, and the plurality of spraying heads of the second spraying device are arranged towards the discharge electrode.
2. The wet electric precipitator of claim 1, wherein the helix angle of the helical blades is 20-50 degrees.
3. The wet electric dust collector of claim 2, wherein the helix angle of the helical blades decreases from top to bottom.
4. The wet electric dust collector of claim 1, wherein the liquid-gas ratio in the wet electric dust collector is 1.5-5L/m3。
5. The wet electric dust collector of claim 1, wherein the wet electric dust collector for haze control further comprises a haze sensor.
6. The wet electric dust collector as claimed in claim 5, further comprising a water supply device, wherein the water supply device comprises a purification tank communicated with the bottom of the housing, a water pipeline communicating the purification tank with the first spraying device, the second spraying device and the third spraying device, and a pump arranged on the water pipeline.
7. A method for continuous haze control using the wet electric precipitator for haze control of any one of claims 1 to 6, comprising:
the dust removal method comprises the following steps that in the dust removal step, air enters a shell from an air inlet and then spirally moves downwards along a spiral channel, a first spraying device forms water films on part of the inner wall of the shell forming a spiral air channel and on spiral blades, an electric field is formed between a discharge electrode and a dust collecting electrode, and at least part of haze particles in the air enter the water films to remove dust in the spiral downward movement process;
in the cleaning step, air enters the shell from the air inlet and is mixed with water mist sprayed out by the third spraying device, and then the air moves downwards along the spiral of the spiral channel, the first spraying device forms a water film on part of the inner wall of the shell forming the spiral air channel and on the spiral blades, the second spraying device sprays water mist to clean the discharge electrode, at least part of the water mist is mixed with the air in the spiral air channel, and at least part of haze particles in the air enter the water film to remove dust in the process of the downward movement of the spiral;
wherein the dust removing step and the cleaning step are alternately performed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910290622.5A CN110170379B (en) | 2019-04-11 | 2019-04-11 | Wet-type electric dust remover for haze control and use method |
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| CN201910290622.5A CN110170379B (en) | 2019-04-11 | 2019-04-11 | Wet-type electric dust remover for haze control and use method |
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| CN110170379B true CN110170379B (en) | 2020-11-17 |
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| CN114749278A (en) * | 2022-04-01 | 2022-07-15 | 珠海格力电器股份有限公司 | Electrode structure, plasma generating device and air purifier |
| CN116351566B (en) * | 2022-09-05 | 2023-10-03 | 苏州科技大学 | Atomization corona oil smoke waste gas purification device and purification method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| SU780892A1 (en) * | 1978-12-14 | 1980-11-23 | Фрунзенский политехнический институт | Electric filter |
| CN2231139Y (en) * | 1995-07-12 | 1996-07-17 | 郅隆德 | Cyclone static dust collector |
| CN2374268Y (en) * | 1999-06-07 | 2000-04-19 | 杨振坤 | High air speed cyclone electrical dusting unit |
| JP4288492B2 (en) * | 2004-03-31 | 2009-07-01 | 独立行政法人科学技術振興機構 | Exhaust gas treatment method and exhaust gas treatment device |
| FI120620B (en) * | 2008-02-05 | 2009-12-31 | Jyvaeskylaen Yliopisto | Apparatus for cleaning flue gas flow from particles, corresponding heating system and method |
| CN204582862U (en) * | 2015-04-03 | 2015-08-26 | 北京中能诺泰节能环保技术有限责任公司 | Wet type cyclone electric cleaner and be provided with the desulfurizer of wet type cyclone electric cleaner |
| CN205948569U (en) * | 2016-06-29 | 2017-02-15 | 中山市南方环保工程设备有限公司 | High -efficient wet dust collector |
| CN108905478A (en) * | 2018-08-31 | 2018-11-30 | 佛山市华展舜业环保设备有限公司 | A kind of wet-scrubbing equipment |
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