CN111715043A - Smoke and dust fog is retrieved and poisonous and harmful gas eliminates module - Google Patents
Smoke and dust fog is retrieved and poisonous and harmful gas eliminates module Download PDFInfo
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- CN111715043A CN111715043A CN202010607984.5A CN202010607984A CN111715043A CN 111715043 A CN111715043 A CN 111715043A CN 202010607984 A CN202010607984 A CN 202010607984A CN 111715043 A CN111715043 A CN 111715043A
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- 239000000428 dust Substances 0.000 title claims abstract description 39
- 239000000779 smoke Substances 0.000 title claims abstract description 26
- 231100000614 poison Toxicity 0.000 title claims description 7
- 230000007096 poisonous effect Effects 0.000 title claims description 7
- 229910052751 metal Inorganic materials 0.000 claims abstract description 205
- 239000002184 metal Substances 0.000 claims abstract description 205
- 239000007789 gas Substances 0.000 claims abstract description 33
- 239000003595 mist Substances 0.000 claims abstract description 31
- 231100000331 toxic Toxicity 0.000 claims abstract description 29
- 230000002588 toxic effect Effects 0.000 claims abstract description 29
- 230000008030 elimination Effects 0.000 claims abstract description 20
- 238000003379 elimination reaction Methods 0.000 claims abstract description 20
- 238000011084 recovery Methods 0.000 claims abstract description 20
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- 239000010959 steel Substances 0.000 claims description 3
- 229910000510 noble metal Inorganic materials 0.000 claims 1
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- 238000001816 cooling Methods 0.000 abstract description 5
- 239000002245 particle Substances 0.000 description 11
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
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- 238000007599 discharging Methods 0.000 description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 3
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006864 oxidative decomposition reaction Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
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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
- B03C3/04—Plant or installations having external electricity supply dry 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
- B03C3/40—Electrode constructions
- B03C3/41—Ionising-electrodes
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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
- B03C3/40—Electrode constructions
- B03C3/45—Collecting-electrodes
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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
- B03C3/40—Electrode constructions
- B03C3/45—Collecting-electrodes
- B03C3/47—Collecting-electrodes flat, e.g. plates, discs, gratings
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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
- B03C3/86—Electrode-carrying means
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2257/304—Hydrogen sulfide
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/406—Ammonia
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
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Abstract
The invention discloses a smoke dust and mist recovery and toxic and harmful gas elimination module. The module comprises: the positive discharge electrode, the negative discharge electrode and the fixed frame; a fixing frame for fixing the positive and negative discharge electrodes; the positive discharge electrode is connected with the positive electrode of the power supply and comprises a positive metal plate and a positive metal needle, and the positive metal needle is arranged on the positive metal plate; the negative discharge electrode is connected with the negative electrode of the power supply and comprises a negative metal plate and a negative metal needle, and the negative metal needle is arranged on the negative metal plate; the positive metal plate and the negative metal plate are arranged oppositely, the positive metal needle points to the negative metal plate, the negative metal needle points to the positive metal plate, and the distance between the positive metal needle and the negative metal plate and the distance between the negative metal needle and the positive metal plate are both smaller than the length of a straight line connecting the positive metal needle and the negative metal needle. The module provided by the invention can effectively realize the recovery of mist in the cooling tower and dust in the dust remover and the elimination of toxic and harmful gases.
Description
Technical Field
The invention relates to the technical field of dust removal and demisting, in particular to a smoke dust and mist recovery and toxic and harmful gas elimination module.
Background
At present, technologies such as low-temperature condensation demisting, wet electric dust collector collecting and the like are mostly adopted for collecting mist of a cooling tower and fine dust of a dust collector, the operation cost is high, the blockage is easy, and the phenomena such as flashover, discharge and the like frequently occur to influence the normal work of equipment. The wet electric precipitator collection technology has poor water mist collection effect, and the treatment effect cannot meet the national requirements. The toxic and harmful gas treatment adopts an activated carbon adsorption method, and the effects of photo-oxidative decomposition and the like are not ideal.
Disclosure of Invention
The invention aims to provide a smoke dust and mist recovery and toxic and harmful gas elimination module which can effectively realize the recovery of mist in a cooling tower and micro dust in a dust remover and the elimination of toxic and harmful gas.
In order to achieve the purpose, the invention provides the following scheme:
a smoke and dust fog is retrieved and poisonous and harmful gas eliminates module, includes: the positive discharge electrode, the negative discharge electrode and the fixed frame;
the fixing frame is used for fixing the positive discharge electrode and the negative discharge electrode;
the positive discharge electrode is connected with the positive electrode of the power supply and comprises a positive metal plate and a positive metal needle, and the positive metal needle is arranged on the positive metal plate;
the negative discharge electrode is connected with the negative electrode of the power supply and comprises a negative metal plate and a negative metal needle, and the negative metal needle is arranged on the negative metal plate;
the positive metal plate and the negative metal plate are arranged oppositely, the positive metal needle points to the negative metal plate, the negative metal needle points to the positive metal plate, and the distance between the positive metal needle and the negative metal plate and the distance between the negative metal needle and the positive metal plate are both smaller than the length of a straight line connecting the positive metal needle to the negative metal needle.
Optionally, for adjacent positive and negative metal pins on the opposite positive and negative metal plates respectively: the distance between the positive metal needle and the negative metal needle, the distance between the positive metal needle/the negative metal needle and the positive metal plate/the negative metal plate, and the length of a straight line connecting the positive metal needle to the negative metal needle follow the formula a2+b2＝c2Wherein, a is the distance between the anode metal needle and the cathode metal needle, b is the distance between the anode metal needle/the cathode metal needle and the anode metal plate/the cathode metal plate, and c is the length of the straight line connecting line from the anode metal needle to the cathode metal needle.
Optionally, the distance between the adjacent positive electrode metal plate and the negative electrode metal plate is 200-1000 mm, and the lengths of the positive electrode metal needle and the negative electrode metal needle are 20-40 mm.
Optionally, a hanging beam is installed on the upper portion of the fixed frame, and the positive discharge electrode and the negative discharge electrode are installed on the hanging beam through insulators.
Optionally, the lower end of the positive metal plate and the lower end of the negative metal plate are both connected with a balancing weight.
Optionally, the positive metal plate and the negative metal plate are metal wire mesh plates.
Optionally, the wire mesh plate is formed by multiple layers of wire mesh.
Optionally, the positive electrode metal plate, the negative electrode metal plate, the positive electrode metal needle and the negative electrode metal needle are made of stainless steel, electrolytic aluminum or precious metal.
Optionally, the positive metal needle and the negative metal needle are needle-shaped prickles, triangular prickles, angle steel prickles, wave-shaped prickles or rectangular prickles.
Optionally, the number of the positive discharge electrodes is two or more, and the two or more positive discharge electrodes are connected through a positive electrode conducting wire; the number of the negative discharge electrodes is two or more, and the two or more negative discharge electrodes are connected through a negative electrode conducting wire.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects: the smoke dust fog recycling and toxic and harmful gas eliminating module provided by the invention is provided with a positive metal plate and a negative metal plate which are opposite, a corona area is formed by discharging between a positive metal needle on the positive metal plate and the negative metal plate, a corona area is formed by discharging between a negative metal needle on the negative metal plate and the positive metal plate, after fog and dust in the corona area are charged, positive and negative charged particles continuously and repeatedly move at the speed of several meters per second, the positive charged particles move towards the negative metal plate, and the negative charged particles move towards the positive metal plate. When the toxic and harmful gas passes through the operating smoke dust mist recovery and toxic and harmful gas elimination module, a large amount of high-energy ions are generated in the corona region, the high-energy ions collide with the passing gas and the toxic and harmful substances, the high-energy ions collide with oxygen molecules in the air to form positive and negative oxygen ions, the positive oxygen ions have strong oxidizability, toxic and harmful factors such as formaldehyde, benzene, ammonia, hydrogen sulfide and the like can be subjected to oxidative decomposition in a very short time, and stable and harmless micromolecules such as carbon dioxide, water and the like are finally generated after a series of reactions with the negative oxygen ions, so that the toxic and harmful gas elimination is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a smoke mist recycling and toxic and harmful gas eliminating module provided in embodiment 1 of the present invention;
fig. 2 is a schematic diagram showing the arrangement of the distance between the positive electrode metal needle and the negative electrode metal needle in embodiment 1 of the present invention;
fig. 3 is a schematic structural diagram of a smoke mist recycling and toxic and harmful gas eliminating module provided in embodiment 2 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example 1
Fig. 1 is a schematic structural diagram of a smoke dust and mist recovery and toxic and harmful gas elimination module according to embodiment 1 of the present invention, and referring to fig. 1, the smoke dust and mist recovery and toxic and harmful gas elimination module according to this embodiment includes a positive discharge electrode, a negative discharge electrode, and a fixing frame 1. Wherein, the fixing frame 1 is used for fixing the positive discharge electrode and the negative discharge electrode. And the positive discharge electrode is connected with the positive electrode of the power supply and comprises a positive metal plate 3 and a positive metal needle 2, and the positive metal needle 2 is arranged on the positive metal plate 3. And the negative discharge electrode is connected with the negative electrode of the power supply and comprises a negative metal plate 5 and a negative metal needle 6, and the negative metal needle 6 is arranged on the negative metal plate 5.
In this embodiment, the positive metal plate 3 and the negative metal plate 5 are disposed oppositely, the positive metal needle 2 points to the negative metal plate 5, the negative metal needle 6 points to the positive metal plate 3, the distance between the positive metal needle 2 and the negative metal plate 5 and the distance between the negative metal needle 6 and the positive metal plate 3 are both less than the length of the straight line connecting the positive metal needle 2 to the negative metal needle 6, so as to ensure that the positive (negative) metal needle discharges to the negative (positive) metal plate, avoid discharging between the metal needle and the metal needle, and further ensure that the positive and negative charged particles can be adsorbed by the metal plate. After the positive discharge electrode and the negative discharge electrode are electrified, a strong corona area is formed between the positive metal needle 2 and the negative metal plate 5, a strong corona area is formed between the negative metal needle 6 and the positive metal plate 3, after mist and smoke in the corona area are charged, positive and negative charged particles continuously and repeatedly move at a speed of several meters per second, the positive charged particles move towards the negative metal plate 5, and the negative charged particles move towards the positive metal plate 3, so that the mist is changed into droplets from small droplets, and the fine dust is changed into particles from small particles, and when the mist droplets and the fine dust reach certain gravity, the mist and the fine dust fall into a water collecting pool or a dust collecting pool along the positive and negative metal plates 5, and the smoke and dust mist is effectively recovered. In the embodiment, the positive and negative discharge electrodes are not only discharge electrodes, but also water-collecting and dust-collecting electrodes, so that the aim of efficiently collecting water and dust is fulfilled. When the toxic and harmful gas passes through the operating smoke dust mist recovery and toxic and harmful gas elimination module, a large amount of high-energy ions are generated in the corona region, the high-energy ions collide with the passing gas and the toxic and harmful substances, the high-energy ions collide with oxygen molecules in the air to form positive and negative oxygen ions, the positive oxygen ions have strong oxidizability, toxic and harmful factors such as formaldehyde, benzene, ammonia, hydrogen sulfide and the like can be subjected to oxidative decomposition in a very short time, and stable and harmless micromolecules such as carbon dioxide, water and the like are finally generated after a series of reactions with the negative oxygen ions, so that the toxic and harmful gas elimination is realized.
In order to ensure that the distance between the positive metal needle 2 and the negative metal plate 5 and the distance between the negative metal needle 6 and the positive metal plate 3 are less than the length of the straight line connecting the positive metal needle 2 to the negative metal needle 6, as a preferred embodiment, the distance between the positive metal needle 2 and the negative metal needle 6 can be set according to the following principle. Referring to fig. 2, for adjacent positive and negative metal pins located on adjacent positive and negative metal plates 3 and 5, respectively: a distance a between the positive electrode metal needle and the negative electrode metal needle, a distance b between the positive electrode metal needle/the negative electrode metal needle and the positive electrode metal plate/the negative electrode metal plate, and a straight line from the positive electrode metal needle to the negative electrode metal needleThe length c of the link follows the Pythagorean theorem, i.e. a2+b2＝c2。
In the present embodiment, the distance between the adjacent positive electrode metal plate 3 and negative electrode metal plate 5 is preferably set to 200 to 1000mm, and the lengths of the positive electrode metal needle 6 and negative electrode metal needle 6 are preferably set to 20 to 40 mm.
In this embodiment, as an alternative embodiment for fixing the positive and negative discharge electrodes by the fixing frame, a hanging beam 8 is installed on the upper portion of the fixing frame 1, and the positive and negative discharge electrodes are both installed on the hanging beam 8 through the insulator 7. Preferably, the lower ends of the positive metal plate 3 and the negative metal plate 5 are both connected with a balancing weight 4, so that the positive metal plate 3 and the negative metal plate 5 do not swing. Of course, the fixing frame may fix the positive and negative discharge electrodes by other means, and is not limited to the one described in the embodiment.
In this embodiment, the positive electrode metal plate 3 and the negative electrode metal plate 5 may be a metal wire mesh plate, which may be formed by a plurality of layers of metal wire meshes, and has strong adsorption force after charging.
In this embodiment, the positive electrode metal plate 3, the negative electrode metal plate 5, the positive electrode metal pins 2, and the negative electrode metal pins 6 may be made of stainless steel or electrolytic aluminum, and have a width of 3000mm and a height of 5000 mm. The fixing frame 1 may be an aluminum alloy profile. The positive metal needle 2 and the negative metal needle 6 can be needle-shaped prickles, triangular prickles, angle steel prickles, wave-shaped prickles or rectangular prickles.
Example 2
Fig. 3 is a schematic structural diagram of a smoke dust mist recovery and toxic and harmful gas elimination module according to embodiment 2 of the present invention, referring to fig. 3, based on embodiment 1, the number of positive discharge electrodes in the smoke dust mist recovery and toxic and harmful gas elimination module according to this embodiment is two or more, and the two or more positive discharge electrodes are connected by a positive electrode conductive wire 9; the number of the negative discharge electrodes is two or more, and the two or more negative discharge electrodes are connected through a negative electrode conducting wire 10; the positive discharge electrode and the negative discharge electrode are arranged oppositely. In this embodiment, the power supply 15 can be a dual-output high-frequency soft-stable power supply, which is installed outside the cooling tower and the dust collector, the power supply 15 is connected to the positive electrode conductive wire 9 and the negative electrode conductive wire 10 in the smoke and dust mist recovery and poisonous and harmful gas elimination module through the positive power output end 13, the negative power output end 14, the positive output connection wire 12 and the negative output connection wire 11 of the dual-output high-frequency soft-stable power supply, and the power supply ground terminal 16 of the dual-output high-frequency soft-stable power supply is connected to the ground terminal 17 of the smoke and dust mist recovery and poisonous and harmful gas elimination module.
In practical application, the number of the smoke dust and mist recovery and toxic and harmful gas elimination modules which need to be installed can be determined according to the using area of the cooling tower or the dust remover.
The charged mist dust reciprocates in the electric field, so that small fog drops are changed into large fog drops, small particles are changed into large particles, and the mist dust falls into the recovery pool along the positive and negative discharge electrodes under the action of gravity, and the recovery of the mist dust is effectively realized. Toxic and harmful gases (such as formaldehyde, benzene, ammonia, hydrogen sulfide and the like) collide with high-energy ions in a corona area and are oxidized and decomposed into stable and harmless micromolecules in a short time, so that the toxic and harmful gases are effectively eliminated. And the whole process has low operation cost and good energy-saving effect.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (10)
1. The utility model provides a module is retrieved and poisonous and harmful gas eliminates to smoke and dust fog which characterized in that includes: the positive discharge electrode, the negative discharge electrode and the fixed frame;
the fixing frame is used for fixing the positive discharge electrode and the negative discharge electrode;
the positive discharge electrode is connected with the positive electrode of the power supply and comprises a positive metal plate and a positive metal needle, and the positive metal needle is arranged on the positive metal plate;
the negative discharge electrode is connected with the negative electrode of the power supply and comprises a negative metal plate and a negative metal needle, and the negative metal needle is arranged on the negative metal plate;
the positive metal plate and the negative metal plate are arranged oppositely, the positive metal needle points to the negative metal plate, the negative metal needle points to the positive metal plate, and the distance between the positive metal needle and the negative metal plate and the distance between the negative metal needle and the positive metal plate are both smaller than the length of a straight line connecting the positive metal needle to the negative metal needle.
2. The smoke and mist recovery and toxic and harmful gas elimination module of claim 1, wherein for adjacent positive and negative metal pins on opposite positive and negative metal plates, respectively: the distance between the positive metal needle and the negative metal needle, the distance between the positive metal needle/the negative metal needle and the positive metal plate/the negative metal plate, and the length of a straight line connecting the positive metal needle to the negative metal needle follow the formula a2+b2＝c2Wherein, a is the distance between the anode metal needle and the cathode metal needle, b is the distance between the anode metal needle/the cathode metal needle and the anode metal plate/the cathode metal plate, and c is the length of the straight line connecting line from the anode metal needle to the cathode metal needle.
3. The module for recovering smoke and dust mist and eliminating toxic and harmful gases as claimed in claim 1, wherein the distance between the adjacent positive metal plate and the negative metal plate is 200-1000 mm, and the lengths of the positive metal needle, the negative metal needle and the negative metal needle are 20-40 mm.
4. The module as claimed in claim 1, wherein a hanging beam is installed on the upper portion of the fixed frame, and the positive and negative discharge electrodes are installed on the hanging beam through insulators.
5. The module of claim 4, wherein the lower ends of the positive metal plate and the negative metal plate are connected with a weight block.
6. The module as claimed in claim 1, wherein the positive and negative metal plates are wire mesh plates.
7. The smoke and mist recovery and noxious gas elimination module according to claim 6, wherein the wire mesh sheet is formed of a plurality of layers of wire mesh.
8. The module as claimed in claim 1, wherein the positive metal plate, the negative metal plate, the positive metal needle and the negative metal needle are made of stainless steel, electrolytic aluminum or noble metal.
9. The smoke and mist recovery and toxic and harmful gas elimination module of claim 1, wherein the positive metal needle and the negative metal needle are needle-shaped prickles, triangular prickles, angle steel prickles, wave-shaped prickles or rectangular prickles.
10. The smoke and dust mist recovery and poisonous and harmful gas elimination module of any one of claims 1-9, wherein the number of the positive discharge electrodes is two or more, and the two or more positive discharge electrodes are connected through a positive conductive wire; the number of the negative discharge electrodes is two or more, and the two or more negative discharge electrodes are connected through a negative electrode conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010607984.5A CN111715043A (en) | 2020-06-29 | 2020-06-29 | Smoke and dust fog is retrieved and poisonous and harmful gas eliminates module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010607984.5A CN111715043A (en) | 2020-06-29 | 2020-06-29 | Smoke and dust fog is retrieved and poisonous and harmful gas eliminates module |
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| CN111715043A true CN111715043A (en) | 2020-09-29 |
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| CN (1) | CN111715043A (en) |
Citations (5)
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| CN1603004A (en) * | 2004-10-09 | 2005-04-06 | 金华市中荷环保科技有限公司 | Bipolar corona discharge soot aggregation and electro dedust method and instrument |
| CN101869872A (en) * | 2010-05-17 | 2010-10-27 | 华北电力大学 | Bipolar charge reinforced fine particle aggregation device |
| US20170354977A1 (en) * | 2016-06-14 | 2017-12-14 | Pacific Air Filtration Holdings, LLC | Electrostatic precipitator |
| CN111111920A (en) * | 2019-12-31 | 2020-05-08 | 深圳市力德环保工程有限公司 | Electrode structure before purification of dust-containing VOCs waste gas |
| CN210485971U (en) * | 2019-10-09 | 2020-05-08 | 浙江中泰环保股份有限公司 | Air purification device and fresh air equipment with same |
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2020
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|---|---|---|---|---|
| CN1603004A (en) * | 2004-10-09 | 2005-04-06 | 金华市中荷环保科技有限公司 | Bipolar corona discharge soot aggregation and electro dedust method and instrument |
| CN101869872A (en) * | 2010-05-17 | 2010-10-27 | 华北电力大学 | Bipolar charge reinforced fine particle aggregation device |
| US20170354977A1 (en) * | 2016-06-14 | 2017-12-14 | Pacific Air Filtration Holdings, LLC | Electrostatic precipitator |
| CN210485971U (en) * | 2019-10-09 | 2020-05-08 | 浙江中泰环保股份有限公司 | Air purification device and fresh air equipment with same |
| CN111111920A (en) * | 2019-12-31 | 2020-05-08 | 深圳市力德环保工程有限公司 | Electrode structure before purification of dust-containing VOCs waste gas |
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Application publication date: 20200929 |