CN110876984A - Wet-type electric dust remover, anode tube for wet-type electric dust remover and manufacturing method of anode tube - Google Patents
Wet-type electric dust remover, anode tube for wet-type electric dust remover and manufacturing method of anode tube Download PDFInfo
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- CN110876984A CN110876984A CN201911162180.2A CN201911162180A CN110876984A CN 110876984 A CN110876984 A CN 110876984A CN 201911162180 A CN201911162180 A CN 201911162180A CN 110876984 A CN110876984 A CN 110876984A
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- 239000000428 dust Substances 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000012717 electrostatic precipitator Substances 0.000 claims description 8
- 239000006229 carbon black Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 4
- 239000012716 precipitator Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000007590 electrostatic spraying Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 238000005406 washing Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 239000011152 fibreglass Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000002354 daily effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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Classifications
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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
-
- 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
- B03C3/49—Collecting-electrodes tubular
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
- B05D1/04—Processes for applying liquids or other fluent materials performed by spraying involving the use of an electrostatic field
- B05D1/06—Applying particulate materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/12—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a coating with specific electrical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/22—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes
- B05D7/222—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes of pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2507/00—Polyolefins
- B05D2507/02—Polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2601/00—Inorganic fillers
- B05D2601/20—Inorganic fillers used for non-pigmentation effect
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Electrostatic Separation (AREA)
Abstract
The invention discloses a wet-type electric dust collector, an anode tube for the wet-type electric dust collector and a manufacturing method of the anode tube. The invention combines the galvanized spiral air duct and the conductive PP together, has simple production process, short time consumption, high inner surface finish degree, easy washing, high temperature resistance, no leakage point, strong conductivity, strong corrosion resistance, low cost and simple construction process.
Description
Technical Field
The invention relates to the field of dust removal and environmental protection, in particular to a wet electric dust remover, an anode tube for the wet electric dust remover and a manufacturing method of the anode tube.
Background
The anode tube in the current market is mostly made of conductive glass fiber reinforced plastics and stainless steel. The conductive glass fiber reinforced plastic anode tube has the following disadvantages: the production process is complicated, the time consumption is long, the inner surface has low smoothness, the flushing is not easy, the high temperature resistance is not realized, the production process is not careful, the leakage point is easy to exist, the electric conductivity is poor, the breakdown is easy, and the corrosion resistance is poor; stainless steel anode tubes have the following disadvantages: high cost, troublesome construction process, poor corrosion resistance, poor conductivity and high operation cost.
Disclosure of Invention
The invention aims to provide an anode tube for a wet electric dust collector, which has the characteristics of high inner surface smoothness, easy washing, high temperature resistance, no leakage point, strong electric conductivity, strong corrosion resistance, low manufacturing cost, simple construction process and the like.
The technical scheme adopted by the invention for solving the technical problems is as follows: a positive pole pipe for wet-type electrostatic precipitator, including zinc-plating spiral air duct, zinc-plating spiral air duct inlayer is provided with electrically conductive PP layer.
Further, the method comprises the following steps: the conductive PP layer is carbon black conductive PP.
The invention also discloses a method for manufacturing the anode tube of the wet electric dust collector,
the method comprises the following steps: forming the galvanized iron sheet into a galvanized spiral air pipe by a pipe coiling machine;
step two: and (3) heating the conductive PP powder at a high temperature to reach more than 180 ℃ and performing electrostatic spraying on the conductive PP powder to the inner wall of the galvanized spiral air pipe.
The invention also discloses a wet electric dust collector which comprises a wet electric dust collector body, wherein the wet electric dust collector body comprises an anode system, the anode system comprises anode pipes, the anode pipes are arranged in a honeycomb shape, the anode pipes comprise galvanized spiral air pipes, and conductive PP layers are arranged on the inner layers of the galvanized spiral air pipes.
Further, the method comprises the following steps: the conductive PP layer is carbon black conductive PP.
The invention has the beneficial effects that: this equipment combines together zinc-plated spiral duct and electrically conductive PP, and production simple process is consuming time weak point, and the interior surface finish degree is high, and is easily washd, high temperature resistant, no leak source, and the electric conductivity is strong, and corrosion resistance is strong, and the cost is low, and construction process is simple, makes this equipment still have following advantage simultaneously:
1. the application range is wide: the device can adapt to tail gas of high-concentration and low-concentration particles, can continuously work for 24 hours every day, and is stable and reliable in operation.
2. The operation cost is low: the equipment has no mechanical action, no noise, no need of special management and daily maintenance, only need of regular inspection, no secondary pollution and low energy consumption.
3. The equipment occupies small area and is suitable for special conditions of compact arrangement, narrow site and the like.
Drawings
FIG. 1 is a schematic view of an anode tube.
Fig. 2 is a schematic diagram of a wet electric precipitator.
FIG. 3 is a schematic diagram of the arrangement of anode tubes.
Labeled as: galvanized spiral air pipe 1, electrically conductive PP layer 2, wet-type electrostatic precipitator body 3, positive pole system 4, positive pole pipe 5.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The anode tube for the wet-type electric dust collector shown in figure 1 comprises a galvanized spiral air duct 1, wherein a conductive PP layer 2 is arranged on the inner layer of the galvanized spiral air duct 1, the conductive PP layer 2 is carbon black conductive PP, the conductive PP layer 2 is formed by mixing PP raw material serving as base material and adding carbon black, metal fiber, permanent antistatic master batch and the like, and can achieve the functions of static resistance, static dissipation, conductivity and electromagnetic wave interference and the like, and the conductive PP has the characteristics of no toxicity, light weight, low water absorption rate, good surface gloss, easy processing, excellent mechanical property, bending fatigue resistance, good toughness, weather resistance, heat resistance, oil resistance, chemical stability and the like, so when the conductive PP is combined with the galvanized spiral air duct 1 to be used in the wet-type electric dust collector, the conductive PP has the characteristics of high surface smoothness, easy washing, high temperature resistance, no leakage point, strong conductivity, strong corrosion resistance, low manufacturing cost and the like, the equipment is stable and reliable in operation, does not need special management and daily maintenance, only needs regular inspection, does not generate secondary pollution, and is low in energy consumption.
The invention also discloses a manufacturing method of the anode tube 5 for the wet electric dust collector, which comprises the following steps:
the method comprises the following steps: forming the galvanized iron sheet into a galvanized spiral air duct 1 by a pipe coiling machine;
step two: the conductive PP powder is added together at high temperature, so that the galvanized spiral air duct 1 not only keeps the original conductive function, but also solves the problems of corrosion resistance and leakage because the resistance is reduced by the conductive PP, and the method has simple production process and low manufacturing cost, and the produced product can overcome the defects of the conductive glass fiber reinforced plastic anode tube 5 and the stainless steel anode tube 5.
The invention also discloses a wet electric dust collector, which comprises a wet electric dust collector body 3, wherein the wet electric dust collector body 3 comprises an anode system 4, the anode system 4 comprises anode pipes 5, the anode pipes 5 are arranged in a honeycomb shape, the anode pipes 5 comprise galvanized spiral air pipes 1, conductive PP layers 2 are arranged on the inner layers of the galvanized spiral air pipes 1, the conductive PP layers 2 are carbon black conductive PP, the wet electric dust collector equipment is composed of a cathode wire and anode pipe 5 precipitation electrodes, the working principle is that smoke passes through a high-voltage electric field, the high-voltage electric field enables smoke dust and fog drops in the smoke to be charged to form charged ions, the charged ions move to electrodes with opposite charges, the charged ions discharge after reaching the electrodes to form neutral dust and fog particles, the neutral dust and the fog particles are deposited on the electrodes to be agglutinated and fall to be removed, and the wet electric dust collector is integrally arranged at the rear end of a desulfurization tower, flue gas gets into from the bottom of wet-type electrostatic precipitator body 3, after further getting rid of tiny particle and droplet through the electric field district, discharge through civil engineering chimney from wet-type electrostatic precipitator body 3 export flue, discharge up to standard, the suspension and the sparge water of collection discharge into the desulfurizing tower system, this application improves anode tube 5 through on the wet electric precipitator commonly used, make this equipment be applicable to various concentration dust-laden tail gas, and no consumables in this equipment, only need ordinary zinc-plated spiral duct 1 and electrically conductive PP, high-cost consumption components and parts such as other do not need, the energy consumption of this equipment is 2/3 of original glass steel anode tube 5 and stainless steel anode tube 5 energy consumption simultaneously, need not big energy consumption and add medicine and can normally use, this equipment still has the characteristics such as practicing thrift the power, it is corrosion-resistant, low energy consumption, do not afraid of containing acid and alkalis in the waste gas.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A positive pole pipe for wet-type electrostatic precipitator, its characterized in that: the galvanized air pipe comprises a galvanized air pipe (1), wherein a conductive PP layer (2) is arranged on the inner layer of the galvanized air pipe (1).
2. The anode tube for a wet type electric precipitator according to claim 1, wherein: the conductive PP layer (2) is carbon black conductive PP.
3. The manufacturing method of the anode tube for the wet electric dust collector is characterized by comprising the following steps of:
the method comprises the following steps: forming the galvanized iron sheet into a galvanized spiral air pipe (1) by a pipe coiling machine;
step two: and (3) heating the conductive PP powder at a high temperature to reach more than 180 ℃ and performing electrostatic spraying on the inner wall of the galvanized spiral air pipe (1).
4. Wet-type electrostatic precipitator, including wet-type electrostatic precipitator body (3), wet-type electrostatic precipitator body (3) include anode system (4), its characterized in that: the anode system (4) comprises anode tubes (5), the anode tubes (5) are arranged in a honeycomb shape, the anode tubes (5) comprise galvanized spiral air pipes (1), and conductive PP layers (2) are arranged on the inner layers of the galvanized spiral air pipes (1).
5. The wet electric precipitator of claim 4, wherein: the conductive PP layer (2) is carbon black conductive PP.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911162180.2A CN110876984A (en) | 2019-11-25 | 2019-11-25 | Wet-type electric dust remover, anode tube for wet-type electric dust remover and manufacturing method of anode tube |
| PCT/CN2020/105909 WO2021103627A1 (en) | 2019-11-25 | 2020-07-30 | Wet-type electric dust collector, anode tube for wet-type electric dust remover and fabrication method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911162180.2A CN110876984A (en) | 2019-11-25 | 2019-11-25 | Wet-type electric dust remover, anode tube for wet-type electric dust remover and manufacturing method of anode tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110876984A true CN110876984A (en) | 2020-03-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911162180.2A Pending CN110876984A (en) | 2019-11-25 | 2019-11-25 | Wet-type electric dust remover, anode tube for wet-type electric dust remover and manufacturing method of anode tube |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110876984A (en) |
| WO (1) | WO2021103627A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111744674A (en) * | 2020-07-06 | 2020-10-09 | 山东海林环保设备工程有限公司 | Novel wet-type electrostatic precipitator electrode and protection device |
| WO2021103627A1 (en) * | 2019-11-25 | 2021-06-03 | 山东海林环保设备工程有限公司 | Wet-type electric dust collector, anode tube for wet-type electric dust remover and fabrication method therefor |
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2019
- 2019-11-25 CN CN201911162180.2A patent/CN110876984A/en active Pending
-
2020
- 2020-07-30 WO PCT/CN2020/105909 patent/WO2021103627A1/en active Application Filing
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| CN2184488Y (en) * | 1994-03-07 | 1994-12-07 | 杭州环境净化设备厂 | Static oil mist purifier |
| CN201115830Y (en) * | 2007-09-18 | 2008-09-17 | 青岛洛加化工设备有限公司 | Glass fiber reinforcement polypropylene electric defroster |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021103627A1 (en) * | 2019-11-25 | 2021-06-03 | 山东海林环保设备工程有限公司 | Wet-type electric dust collector, anode tube for wet-type electric dust remover and fabrication method therefor |
| CN111744674A (en) * | 2020-07-06 | 2020-10-09 | 山东海林环保设备工程有限公司 | Novel wet-type electrostatic precipitator electrode and protection device |
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| Publication number | Publication date |
|---|---|
| WO2021103627A1 (en) | 2021-06-03 |
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