CN108339380A - A kind of modular industrial flue gas cleaning equipment - Google Patents
A kind of modular industrial flue gas cleaning equipment Download PDFInfo
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- CN108339380A CN108339380A CN201810449893.6A CN201810449893A CN108339380A CN 108339380 A CN108339380 A CN 108339380A CN 201810449893 A CN201810449893 A CN 201810449893A CN 108339380 A CN108339380 A CN 108339380A
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- flue gas
- cooling
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- air
- gas cleaning
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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
- B01D53/323—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 by electrostatic effects or by high-voltage electric fields
-
- 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
- B01D53/002—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 condensation
-
- 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
- B03C3/01—Pretreatment of the gases prior to electrostatic precipitation
- B03C3/014—Addition of water; Heat exchange, e.g. by condensation
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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
- B03C3/08—Plant or installations having external electricity supply dry type characterised by presence of stationary flat electrodes arranged with their flat surfaces parallel to the gas stream
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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
-
- 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
- B03C3/66—Applications of electricity supply techniques
Abstract
The invention discloses a kind of modular industrial flue gas cleaning equipments, including：Flue gas refrigerating module B, gas cleaning modules A, support column C and air-flow sealing structure；Flue gas refrigerating module B is placed in airflow direction front end, is used for cooling air-flow；Gas cleaning modules A be arranged at the top of flue gas refrigerating module B, for realizing to flue gas stream purification and gas-water separation；The flue gas bottoms refrigerating module B are mounted on the top of flue outlet D by support column C, and the gap between flue gas refrigerating module B and flue is prevented from setting not purified flue gas and be expelled directly out by air current sealed encapsulated by structures.The present invention can effectively realize the gas-water separation of humid flue gas and the collection to air-flow internal particle object in industrial gas emission channel, the method for comparing traditional physical absorption, due to not blockade gas flow paths, be influenced on the air pressure drop of channel airflow extremely low；Suitable for being applied under the severe operating environment such as factory smoke floss hole.
Description
Technical field
The invention belongs to high-voltage technologies and electrostatic precipitation field, more particularly, to a kind of modular industrial smoke
Purifier.
Background technology
In industrial production and manufacturing field, the processing of three industrial wastes has crucial effect for conservation of natural environment.Wherein, work
Industry exhaust gas is often mingled with harmful steam and particulate matter, and flow constituents are complicated, flexibility ratio is high, discharge capacity is big, therefore for
The processing of industrial waste gas is particularly important.
Tradition has physisorphtion, Production by Catalytic Combustion Process, catalytic oxidation, acid-base neutralization for the processing method of industrial waste gas
Method, electrostatic precipitation method etc..Wherein physisorphtion generally uses the surface porosities porous materials such as activated carbon, placement position to need
Perpendicular to airflow direction, larger air pressure drop is caused, and then increase the homework burden of the equipment such as exhaust fan, while sorbing material needs
It regularly replaces, maintenance cost is higher；Catalytic oxidation and acid-base neutralization method are chemically reacted using specific to exhaust gas
Reason is collected object and is limited, while can not carry out effective gas-water separation generally directed to specific one or more of harmful substances；
It is board-like that conventional electrostatic dust method electrode structure is generally line, while needing to increase dedicated purification channel, and device volume is larger, answers
It is poor with occasion flexibility.
Invention content
The shortcomings that for existing industrial waste gas processing method or limitation, the present invention provides a kind of modular industry
Smoke eliminator, it is intended to solve in the prior art since conventional electrostatic dust method electrode structure is that line is board-like, while needing to increase
Add dedicated purification channel, causes device volume larger, the poor technical problem of application scenario flexibility.
The present invention provides a kind of modular industrial flue gas cleaning equipments, including：Flue gas refrigerating module B, gas cleaning
Modules A, support column C and air-flow sealing structure；The flue gas refrigerating module B is placed in airflow direction front end, is used for cooling air-flow；Institute
It states gas cleaning modules A to be arranged at the top of the flue gas refrigerating module B, for realizing the gentle moisture of purification to flue gas stream
From；The bottoms flue gas refrigerating module B are mounted on the top of flue outlet D by the support column C, and the flue gas cools down mould
Gap between block B and flue is prevented from setting not purified flue gas and is expelled directly out by the air current sealed encapsulated by structures.
Refrigerating module is arranged in air inlet in the present invention so that air-flow institute containing water vapor is quickly cooled down with the shape of steam particle
Formula mixes in air-flow, convenient for carrying out gas-water separation in the electrostatic field of electrode and collecting.Cooling structure can select to force wind
The various structures such as cold and water cooling.Refrigerating module can be separately provided, and also can cooling row directly be stretched into existing flue, while can also adopt
Air-flow cooling is completed with the scheme for extending flue.
In embodiments of the present invention, flue gas refrigerating module B can be separately provided, and flue gas refrigerating module B includes：Cooling air-flow screen
Shield structure B1 and cooling row B2；The cooling row B2 is set to inside the cooling air-flow shielding construction B1, when cooling air-flow or
When flow self-cooling channel flows into, by being flowed out from cooling duct after the cycle in cooling arrange.
In embodiments of the present invention, cooling row also directly can be stretched into existing flue by flue gas refrigerating module B, new from being arranged
Cooling air-flow shielding construction.
In embodiments of the present invention, the scheme completion air-flow cooling for extending flue also can be used.
Further, gas cleaning modules A includes：High-field electrode unit, ground electrode unit, purifying gas flow shielding construction
A3, supporting insulator A4, accumulator tank A5 and negative polarity d. c high voltage power supply A6；The high-field electrode unit and the negative polarity are straight
Stream high voltage power supply A6 is reliably connected；The high-field electrode unit includes the sheet high-field electrode A1 of multiple array arrangements, each piece
The both ends of shape high pressure A1 are fixed at by the supporting insulator A4 inside the purifying gas flow shielding construction A3；It is described
Ground electrode unit includes multiple tabular ground electrode A2, each tabular ground electrode A2 with the purifying gas flow shielding construction A3
Connection, and each tabular ground electrode A2 replaces placement with each sheet high-field electrode A1 respectively；And each tabular ground electrode
A2 and the purifying gas flow shielding construction A3 reliable grounds；The accumulator tank A5 is arranged in the ground electrode unit bottom, is used for
It collects liquid and waste slag produced.
Further, sheet high-field electrode A1 includes：High-pressure polar plate A1b and multiple discharge electrode piece A1a；The high pressure
The both ends of pole plate A1b are separately connected the supporting insulator A4, and each discharge electrode piece A1a is along airflow direction and high-pressure polar plate
A1b is welded, and multiple discharge electrode piece A1a form array along perpendicular to airflow direction.Wherein, high-field electrode by high-pressure polar plate and
Discharge electrode piece forms, and is arranged along perpendicular to its airflow direction array, increases the contact area of high-pressure polar plate and air-flow, increases
The polarization probability of air-flow contained particulate matters, discharge electrode piece are blade assembling structure with ground electrode opposite side, are easy to generate corona；
Discharge electrode piece and the direct Hard link of high-pressure polar plate ensure that its electric potential uniform is distributed.
Further, electrode structure, which is replaced, is easy, and can flexibly select electrode structure according to application scenario, line can be used
A variety of electrode structures such as wire type, gauze formula, line is board-like, piece net formula, and piece is board-like.
Further, the material of the accumulator tank A5 is insulating materials.
Further, the material of the cooling row B2 is the aluminium row with industrial rust-proof coating.
The present invention uses modularized design, is easily installed, and can install multi-layered devices enhancing clean-up effect according to demand；It can
To adjust the shell of purifier according to flue flexible shapes, have a wide range of application.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, can obtain down and show
Beneficial effect：
(1) modularization industrial flue gas cleaning equipment provided by the invention is based on principle of corona discharge and generates charged particle, promotees
Make steam particle, solid particulate matter polarization, and absorptive collection.Due to being not necessarily to block air duct, the placement position of pole plate is parallel to gas
The air pressure drop of stream, generation is far below physical absorption collection method, and then reduces the load pressure and power of exhaust system, reduces net
The loss of change system.
(2) modularization industrial flue gas cleaning equipment provided by the invention, it is quiet compared to tradition using piece plate discharge structure
Electric dust collecting means, sheet discharge electrode rigidity are better than common linear discharge electrode, avoid linear discharge electrode because knotting or being bent
Caused pilot discharge, but possess the relatively low advantage of present situation discharge electrode discharge inception voltage, while compared to prickle shape discharge electrode,
The distribution of its corona is more uniform, and generation charged particle is more, and collection efficiency is high.
(3) modularization industrial flue gas cleaning equipment provided by the invention, since region of discharge front end is provided with refrigerating module,
So that air-flow institute containing water vapor is quickly cooled down and is mixed in air-flow in the form of steam particle, convenient in the electrostatic field of electrode into
Row gas-water separation and collection.Cooling structure can select the various structures such as air blast cooling and water cooling.Simultaneously compared to conventional electrostatic
Dust collect plant effectively reduces the volume of purifier it is not necessary that special cooling air channel is arranged.
(4) modularization industrial flue gas cleaning equipment provided by the invention is easily installed using modular structure design,
Multi-layered devices enhancing clean-up effect can be installed according to demand, can be according to the shape of flue Adjusting Shape purifier, it can be direct
At the top of exhaust chimney mouth, without additional setting purification channel.
(5) modularization industrial flue gas cleaning equipment provided by the invention, since it makes particle based on corona discharge electric field
Charged operation logic compares the purifier of conventional physical absorption type, without frequently replacing strainer or sorbing material, safeguards
Cost is relatively low.Simultaneously because corona discharge electric fields uniform when its operation, discharge inception voltage is relatively low, and the leakage current of generation is small, therefore
It is low in energy consumption.Operating cost and maintenance cost of the present invention are far below traditional industry waste gas purification apparatus as a result,.
Description of the drawings
Fig. 1 is modularization industrial flue gas cleaning equipment basic scheme figure provided by the invention；
Fig. 2 is modularization industrial flue gas cleaning equipment electrode structure schematic diagram provided by the invention；
In all the appended drawings, identical reference numeral is used for indicating identical element or structure, wherein：A is gas cleaning
Module, A1 is sheet high-field electrode, A1a is discharge electrode piece, A1b is high-pressure polar plate, A2 is tabular ground electrode, A3 is purification
Air-flow screening arrangement, A4 are supporting insulator, A5 is accumulator tank, A6 is negative polarity d. c high voltage power supply (HVPS)；B is that flue gas is cold
But module, B1 are cooling air-flow screening arrangement, B2 is cooling row；C is support column, D is flue outlet signal.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below
It does not constitute a conflict with each other and can be combined with each other.
The present invention provides a kind of modularization industrial flue gas cleaning equipments, can effectively realize in industrial gas emission channel
The gas-water separation of humid flue gas and collection to air-flow internal particle object, the method for comparing traditional physical absorption, due to not
Blockade gas flow paths influence the air pressure drop of channel airflow extremely low；Using the board-like electrode structure of piece, discharge inception voltage is lower, and
Corona distribution is more uniform, and the electrostatic field distribution distortion between high-field electrode and ground electrode is smaller, for the steam after polarization
Grain adsorption efficiency higher；Simultaneously as whole device utilizes the principle of Electrostatic Absorption, leakage current very little, and then power consumption very little, dimension
It is relatively low to protect cost, suitable for being applied under the severe operating environment such as factory smoke floss hole；In addition, device uses modularized design,
It is easily installed, can be directly installed at the top of exhaust chimney mouth, while multi-layered devices enhancing purification effect can be also installed according to demand
Fruit.
Modularization industrial flue gas cleaning equipment provided by the invention includes：Flue gas refrigerating module B, gas cleaning modules A, branch
Dagger C and air-flow sealing structure；Wherein, flue gas refrigerating module B is placed in airflow direction front end, plays the role of cooling air-flow, flue gas
Gas cleaning modules A is installed at the top of refrigerating module B, completes the purification to flue gas stream and gas-water separation.Flue gas refrigerating module B and
Gas cleaning modules A forms entire smoke eliminator main body, is mounted at the top of flue outlet D by support column C, apparatus main body
Gap between flue prevents not purified flue gas to be expelled directly out by air current sealed encapsulated by structures.
Wherein, flue gas refrigerating module B includes：Cooling air-flow shielding construction B1, cooling row B2.Cooling row B2 is installed on cooling
Inside air-flow shielding construction B1, according to practical service environment, select air blast cooling either its cooling air-flow of water cooling or flow from
Cooling duct flows into, and completes to flow out from cooling duct after the cycle in cooling arrange.
Wherein, gas cleaning modules A includes：Purifying gas flow shielding construction A3, sheet high-field electrode A1, tabular ground electrode
A2, supporting insulator A4, accumulator tank A5, negative polarity d. c high voltage power supply A6；Sheet high pressure A1 is fixed by supporting insulator A4
Inside purifying gas flow shielding construction A3, tabular ground electrode A2 is with purifying gas flow shielding construction A3 Hard links or welding, together
When with sheet high-field electrode A1 replace placement.Whole device uses the special board-like bipolar electrode corona discharge structure of piece, bloom electricity
It presses the distribution of relatively low and corona more uniform, it is more to generate charged particle.
Wherein, sheet high-field electrode includes discharge electrode piece A1a and high-pressure polar plate A1b, and discharge electrode piece A1a is along air-flow side
It is welded to same high-pressure polar plate A1b, while along perpendicular to the multigroup array of airflow direction, increasing the contact surface of high-pressure polar plate and air-flow
Product, and then increase the polarization probability of air-flow contained particulate matters, discharge electrode piece is blade assembling structure with ground electrode opposite side, easily
In generation corona；Discharge electrode piece and the direct Hard link of high-pressure polar plate ensure that its electric potential uniform is distributed, at the same eliminate as much as because
Discharge electrode piece it is excessively thin and itself bending caused by electric field non-uniform phenomenon；
Wherein, sheet high-field electrode A1 is integrally reliably connected with negative polarity d. c high voltage power supply A6, tabular ground electrode A2
With purifying gas flow shielding construction A3 reliable grounds.
The present invention uses the board-like electrode structure of piece, and discharge inception voltage is lower, and corona is distributed more uniform, high-field electrode and ground
Electrostatic field distribution distortion between electrode is smaller, more efficient for the steam granular absorption after polarization；Simultaneously as entire dress
The principle using Electrostatic Absorption, leakage current very little, and then power consumption very little are set, maintenance cost is relatively low, is suitable for discharging in factory smoke
It is applied under the severe operating environment such as mouth；In addition, device uses modularized design, it is easily installed, exhaust cigarette can be directly installed on
At the top of chimney mouth, while multi-layered devices enhancing clean-up effect can be also installed according to demand, meanwhile, region of discharge bottom is equipped with cooling mould
Vapor in flue high-temperature gas is cooled to droplet particles form by block, convenient for the charged rear progress aqueous vapor separation that polarizes.
In embodiments of the present invention, due to cooling air-flow shielding construction B1, purifying gas flow shielding construction A3, sheet high-voltage electricity
Pole A1, tabular ground electrode A2 are contacted with industrial smoke for a long time, it is necessary to consider discharge flue gas in be harmful to or corrosive substance for
The influence of material；Further, since needing to generate reliable electrostatic field by corona discharge, it is therefore necessary to ensure sheet high-field electrode
The good electric conductivity of A1 and tabular ground electrode A2, therefore above-mentioned component selects stainless steel material.Cooling row B2 plays cooling
Airflow function, it is therefore desirable to be made multiple rows of array structure, therefore ensure material workability, ductility light weight as far as possible simultaneously
Change.Consider practical application, selects the aluminium of industrial rust-proof coating to arrange and arrange material as heat dissipation.The accumulator tank A5 is being recycled
Play the role of that gas cleaning module and flue gas refrigerating module is isolated while liquid waste residues, therefore uses insulating materials.
In industrial flue gas cleaning equipment provided by the invention, the off-gas flows that flue excludes cool down mould by flue gas first
Block B, via its internal cooling row B2 cooling so that the vaporous water mixed in air-flow is condensed into the fine droplet form of atomization,
It is complete convenient for being collected by ground electrode after the region of discharge polarization where sheet high-field electrode A1 and tabular ground electrode A2 is charged
At the gas and water separation in air-flow.
In industrial flue gas cleaning equipment provided by the invention, basic principle is the high-pressure stage of sheet high-field electrode A1
Plate A1b is connected with negative polarity d. c high voltage power supply, negative polarity d. c high voltage power supply selection -100kV/2kW DC high-voltage power supplies,
Purifying gas flow screening arrangement A3 is connected with tabular ground electrode A2 and reliable ground, the discharge electrode piece of sheet high-field electrode A1
With between tabular ground electrode A2 corona discharge occurs for A1a, generates a large amount of charged particles；Particulate matter in industrial waste gas or water
Vapor particle is polarized when passing through corona discharging area, to externally show elecrtonegativity, is intended to tabular under the action of electrostatic field
Ground electrode A2 movements, and collected by tabular ground electrode A2, complete isolation of purified of the waste water and dregs with air-flow.
In industrial flue gas cleaning equipment provided by the invention, since the surfaces tabular ground electrode A2 are equipped with cleaning device,
Bottom is provided with accumulator tank A5 simultaneously, convenient for the liquid and waste slag produced timely export cleaned pole plate in time and will be collected into；
Industrial flue gas cleaning equipment provided by the invention uses modularized design, is easily installed, can install according to demand
Multilayer gas cleaning modules A is to enhance clean-up effect or installation multilayer flue gas refrigerating module B to enhance cooling effect.Entire dress
Setting can be directly installed at the top of exhaust chimney mouth D, without additional setting purification channel；Meanwhile it can be according to flue shape spirit
Adjustment purifying gas flow screening arrangement A3 living and cooling air-flow screening arrangement B1, application range are wider.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, all within the spirits and principles of the present invention made by all any modification, equivalent and improvement etc., should all include
Within protection scope of the present invention.
Claims (7)
1. a kind of modular industrial flue gas cleaning equipment, which is characterized in that including：Flue gas refrigerating module B, gas cleaning module
A, support column C and air-flow sealing structure；
The flue gas refrigerating module B is placed in airflow direction front end, is used for cooling air-flow；
The gas cleaning modules A is arranged at the top of the flue gas refrigerating module B, gentle for realizing the purification to flue gas stream
Water detaches；
The bottoms flue gas refrigerating module B are mounted on the top of flue outlet D by the support column C, and the flue gas cools down
Gap between module B and flue is prevented from setting not purified flue gas and is expelled directly out by the air current sealed encapsulated by structures.
2. industrial flue gas cleaning equipment as described in claim 1, which is characterized in that the flue gas refrigerating module B includes：It is cooling
Arrange B2；The cooling row B2 is stretched into existing flue.
3. industrial flue gas cleaning equipment as described in claim 1, which is characterized in that the flue gas refrigerating module B includes：It is cooling
Air-flow shielding construction B1 and cooling row B2；
The cooling row B2 is set to inside the cooling air-flow shielding construction B1, and air-cooled or water cooling, cooling air-flow may be selected
Or when the inflow of flow self-cooling channel, by being flowed out from cooling duct after the cycle in cooling arrange.
4. industrial flue gas cleaning equipment as described in any one of claims 1-3, which is characterized in that the gas cleaning modules A
Including：High-field electrode unit, ground electrode unit, purifying gas flow shielding construction A3, supporting insulator A4, accumulator tank A5 and negative polarity
DC high-voltage power supply A6；
The high-field electrode unit is reliably connected with the negative polarity d. c high voltage power supply A6；The high-field electrode unit includes more
The both ends of sheet the high-field electrode A1, each sheet high pressure A1 of a array arrangement are fixedly installed by the supporting insulator A4
Inside the purifying gas flow shielding construction A3；
The ground electrode unit includes multiple tabular ground electrode A2, each tabular ground electrode A2 with the purifying gas flow screen
Shield structure A3 connections, and each tabular ground electrode A2 replaces placement with each sheet high-field electrode A1 respectively；And each tablet
Shape ground electrode A2 and the purifying gas flow shielding construction A3 reliable grounds；
Accumulator tank A5 setting is liquid and waste slag produced for collecting in the ground electrode unit bottom.
5. industrial flue gas cleaning equipment as claimed in claim 4, which is characterized in that the sheet high-field electrode A1 includes：It is high
Press pole plate A1b and multiple discharge electrode piece A1a；
The both ends of the high-pressure polar plate A1b are separately connected the supporting insulator A4,
Each discharge electrode piece A1a is welded along airflow direction and high-pressure polar plate A1b, and multiple discharge electrode piece A1a along perpendicular to
Airflow direction forms array.
6. industrial flue gas cleaning equipment as claimed in claim 4, which is characterized in that the material of the accumulator tank A5 is insulation material
Material.
7. industrial flue gas cleaning equipment as claimed in claim 2 or claim 3, which is characterized in that the material of the cooling row B2 is tool
There is the aluminium of industrial rust-proof coating to arrange.
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| CN201810449893.6A CN108339380A (en) | 2018-05-11 | 2018-05-11 | A kind of modular industrial flue gas cleaning equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110960958A (en) * | 2018-10-01 | 2020-04-07 | 斗山重工业建设有限公司 | Dust collection module, desulfurization device, and method for mounting dust collection module |
| CN112007757A (en) * | 2019-05-30 | 2020-12-01 | 中国科学院过程工程研究所 | Charging nozzle, pre-charging device comprising same and method for charging dust-containing flue gas by using same |
| CN112879934A (en) * | 2020-12-11 | 2021-06-01 | 华电电力科学研究院有限公司 | Modular layout method of flue purification device |
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