CN208727142U - 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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- CN208727142U CN208727142U CN201820701036.6U CN201820701036U CN208727142U CN 208727142 U CN208727142 U CN 208727142U CN 201820701036 U CN201820701036 U CN 201820701036U CN 208727142 U CN208727142 U CN 208727142U
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- flue gas
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- gas cleaning
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Abstract
The utility model discloses a kind of modular industrial flue gas cleaning equipments, comprising: 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 is arranged at the top of flue gas refrigerating module B, for realizing the purification and gas-water separation to flue gas stream；The flue gas bottom refrigerating module B is 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 utility model 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, influence on the air pressure drop of channel airflow extremely low；Suitable for being applied under the severe operating environment such as factory smoke discharge outlet.
Description
Technical field
The utility model belongs to high-voltage technology and electrostatic precipitation field, more particularly, to a kind of modular industry
Flue gas purification device.
Background technique
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 amount 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 material such as active carbon, and placement position needs
Perpendicular to airflow direction, biggish air pressure drop is caused, and then increases the homework burden of the equipment such as exhaust fan, while adsorbent material needs
It regularly replaces, maintenance cost is higher；Catalytic oxidation and acid-base neutralization method are chemically reacted to exhaust gas using specific
Reason it is limited to collect object, 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.
Utility model content
The shortcomings that for existing industrial waste gas processing method or limitation, the utility model provide a kind of modular
Industrial flue gas cleaning equipment, it is intended to solve to need simultaneously since conventional electrostatic dust method electrode structure is that line is board-like in the prior art
Increase dedicated purification channel, causes device volume larger, the poor technical problem of application flexibility.
The utility model provides a kind of modular industrial flue gas cleaning equipment, comprising: flue gas refrigerating module B, flue 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
Stream；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 separation；The bottom flue gas refrigerating module B is mounted on the top of flue outlet D by the support column C, and the flue gas is cold
But the 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.
Refrigerating module is arranged in air inlet in the utility model, so that air-flow institute's containing water vapor is quickly cooled down with steam particle
Form mix in air-flow, convenient in the electrostatic field of electrode carry out gas-water separation and collect.Cooling structure can choose by force
Make the various structures such as air-cooled and water cooling.Refrigerating module can be separately provided, and cooling row directly can also be protruded into existing flue, while
The scheme completion air-flow cooling for extending flue can be used.
In the utility model embodiment, flue gas refrigerating module B can be separately provided, and flue gas refrigerating module B includes: 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, works as cooling air
When stream or water flow self-cooling channel flow into, by being flowed out after the circulation in cooling row from cooling duct.
In the utility model embodiment, cooling row directly can also be protruded into existing flue by flue gas refrigerating module B, from setting
Set new cooling air-flow shielding construction.
In the utility model embodiment, 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, and each
The both ends of shape high pressure A1 are fixed inside the purifying gas flow shielding construction A3 by the supporting insulator A4；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 ground；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 welding, 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 composition, is arranged along perpendicular to its airflow direction array, increases the contact area of high-pressure polar plate and air-flow, is increased
The polarization probability of air-flow contained particulate matters, discharge electrode piece and ground electrode opposite side are blade assembling structure, are easy to generate corona；
Discharge electrode piece and the direct Hard link of high-pressure polar plate guarantee that its electric potential uniform is distributed.
Further, electrode structure replacement is easy, and line can be used according to application flexible choice electrode structure
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 utility model uses modularized design, is easily installed, and can install multi-layered devices enhancing purification effect according to demand
Fruit；The shell that purification device can be adjusted according to flue flexible shapes, has a wide range of application.
In general, it can obtain down the above technical solutions conceived by the present invention are compared with the prior art,
Column the utility model has the advantages that
(1) modularization industrial flue gas cleaning equipment provided by the utility model is based on principle of corona discharge and generates band electrochondria
Son promotes steam particle, solid particulate matter polarization, and absorptive collection.Since without blocking air duct, the placement position of pole plate is parallel
In air-flow, the air pressure drop of generation is far below physical absorption collection method, and then reduces the load pressure and power of exhaust system, drop
The loss of low purification system.
(2) modularization industrial flue gas cleaning equipment provided by the utility model, using piece plate discharge structure, compared to biography
Unite electrostatic dust-collecting device, sheet discharge electrode rigidity is better than common linear discharge electrode, avoid linear discharge electrode because knotting or
Pilot discharge caused by being bent, but possess the lower advantage of status discharge electrode discharge inception voltage, while discharging compared to prickle shape
Electrode, corona distribution is more uniform, and generation charged particle is more, and collection efficiency is high.
(3) modularization industrial flue gas cleaning equipment provided by the utility model, since region of discharge front end is provided with cooling
Module, so that the rapid cooling of air-flow institute's containing water vapor is mixed in air-flow in the form of steam particle, convenient in the electrostatic of electrode
Gas-water separation is carried out in and is collected.Cooling structure can choose the various structures such as air blast cooling and water cooling.Simultaneously compared to biography
System electrostatic dust-collecting device, no setting is required special cooling air channel, effective volume for reducing purification device.
(4) modularization industrial flue gas cleaning equipment provided by the utility model is designed using modular structure, is easy to pacify
Dress can install multi-layered devices enhancing clean-up effect according to demand, can be according to the shape of flue Adjusting Shape purification device, Ke Yizhi
It connects and is mounted at the top of exhaust chimney mouth, without additional setting purification channel.
(5) modularization industrial flue gas cleaning equipment provided by the utility model makes since it is based on corona discharge electric field
The operation logic of charging particle compares the purification device of conventional physical absorption type, without frequently replacing strainer or adsorbent material,
Maintenance cost is lower.Simultaneously because corona discharge electric fields uniform when its operation, discharge inception voltage is lower, and the leakage current of generation is small,
Therefore low in energy consumption.The utility model operating cost and maintenance cost are far below traditional industry waste gas purification apparatus as a result,.
Detailed description of the invention
Fig. 1 is modularization industrial flue gas cleaning equipment basic scheme figure provided by the utility model；
Fig. 2 is modularization industrial flue gas cleaning equipment electrode structure schematic diagram provided by the utility model；
In all the appended drawings, identical appended drawing reference is used to denote the same element or structure, in which: 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 embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.In addition, institute in the various embodiments of the present invention described below
The technical characteristic being related to can be combined with each other as long as they do not conflict with each other.
The utility model provides a kind of modularization industrial flue gas cleaning equipment, can effectively realize that industrial gas emission is logical
The gas-water separation of humid flue gas and the collection to air-flow internal particle object in road, the method for comparing traditional physical absorption, by
In not blockade gas flow paths, the air pressure drop of channel airflow is influenced extremely low；Using the board-like electrode structure of piece, discharge inception voltage is more
It is low, and corona distribution is more uniform, the electrostatic field distribution distortion between high-field electrode and ground electrode is smaller, for the water after polarization
Vapor particle adsorption efficiency is higher；Simultaneously as whole device utilizes the principle of Electrostatic Absorption, leakage current very little, and then power consumption is very
Small, maintenance cost is lower, suitable for applying under the severe operating environment such as factory smoke discharge outlet；In addition, device uses modularization
Design, is easily installed, and can be directly installed at the top of exhaust chimney mouth, while it is net to install multi-layered devices enhancing according to demand
Change effect.
Modularization industrial flue gas cleaning equipment provided by the utility model includes: flue gas refrigerating module B, gas cleaning module
A, support column 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,
Gas cleaning modules A is installed at the top of flue gas refrigerating module B, completes purification and gas-water separation to flue gas stream.Flue gas cools down mould
Block B and gas cleaning modules A form entire flue gas purification device main body, are mounted at the top of flue outlet D by support column C, dress
The gap between main body and flue is set by air current sealed encapsulated by structures, not purified flue gas is prevented to be expelled directly out.
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 perhaps its cooling air-flow of water cooling or water flow from
Cooling duct flows into, and completes to flow out after the circulation in cooling row from cooling duct.
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 link 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 lower 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 airflow direction multiple groups array, 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 and ground electrode opposite side are blade assembling structure, easily
In generation corona；Discharge electrode piece and the direct Hard link of high-pressure polar plate guarantee 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 ground.
The utility model uses the board-like electrode structure of piece, and discharge inception voltage is lower, and corona is distributed more uniform, high-field electrode
Electrostatic field distribution distortion between ground electrode is smaller, more efficient for the steam granular absorption after polarization；Simultaneously as whole
A device utilizes the principle of Electrostatic Absorption, leakage current very little, and then power consumption very little, and maintenance cost is lower, is suitable in factory smoke
It is applied under the severe operating environment such as discharge outlet；In addition, device uses modularized design, it is easily installed, it can the row of being directly installed on
At the top of Gas chimney mouth, while multi-layered devices enhancing clean-up effect can also be installed according to demand, meanwhile, region of discharge bottom is equipped with cold
Vapor in flue high-temperature gas is cooled to droplet particles form by but module, convenient for the charged rear progress aqueous vapor separation that polarizes.
In the utility model embodiment, since cooling air-flow shielding construction B1, purifying gas flow shielding construction A3, sheet are high
Piezoelectricity pole A1, tabular ground electrode A2 are contacted with industrial smoke for a long time, it is necessary to consider harmful or corrosive substance in discharge flue gas
Influence for material；Further, since needing to generate reliable electrostatic field by corona discharge, it is therefore necessary to guarantee sheet high pressure
The good electric conductivity of electrode A 1 and tabular ground electrode A2, therefore above-mentioned component selects stainless steel material.Cooling row B2 is played
Cooling air-flow effect, it is therefore desirable to multiple rows of array structure be made, therefore guaranteeing material workability, ductility simultaneously as far as possible
Lightweight.Consider practical application, selects the aluminium of industrial rust-proof coating to arrange and arrange material as heat dissipation.The accumulator tank A5 exists
Play the role of that gas cleaning module and flue gas refrigerating module is isolated while Recycling of waste liquid residue, therefore uses insulating materials.
In industrial flue gas cleaning equipment provided by the utility model, it is cold that the off-gas flows that flue excludes pass through flue gas first
But module B, it is cooling via its internal cooling row B2, so that the vaporous water mixed in air-flow is condensed into the fine droplet shape of atomization
State, convenient for being received after the region of discharge polarization where sheet high-field electrode A1 and tabular ground electrode A2 is charged by ground electrode
Collection completes the gas and water separation in air-flow.
In industrial flue gas cleaning equipment provided by the utility model, basic principle is the height of sheet high-field electrode A1
Pressure pole plate A1b is connected with negative polarity d. c high voltage power supply, negative polarity d. c high voltage power supply selection -100kV/2kW high direct voltage
Power supply, purifying gas flow screening arrangement A3 is connected with tabular ground electrode A2 and reliable ground, the electric discharge electricity of sheet high-field electrode A1
With between tabular ground electrode A2 corona discharge occurs for pole piece A1a, generates a large amount of charged particles；Particulate matter in industrial waste gas or
Person is polarized when steam particle passes through corona discharging area, to externally show elecrtonegativity, is intended to put down under the action of electrostatic field
Plate ground electrode A2 movement, and collected by tabular ground electrode A2, waste water and dregs are completed with the isolation of purified of air-flow.
In industrial flue gas cleaning equipment provided by the utility model, since the tabular surface ground electrode A2 is equipped with sanitizer cartridge
It sets, while bottom is provided with accumulator tank A5, convenient for the liquid and waste slag produced timely export cleaning pole plate in time and being collected into；
Industrial flue gas cleaning equipment provided by the utility model uses modularized design, is easily installed, can be according to demand
Installation multilayer gas cleaning modules A is to enhance clean-up effect or installation multilayer flue gas refrigerating module B to enhance cooling effect.It is whole
A device 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
Purifying gas flow screening arrangement A3 and cooling air-flow screening arrangement B1 is adjusted flexibly in shape, and application range is wider.
As it will be easily appreciated by one skilled in the art that the above is only the preferred embodiment of the utility model only, not
To limit the utility model, any modification made within the spirit and principle of the present invention, equivalent replacement and change
Into etc., it should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of modular industrial flue gas cleaning equipment characterized by comprising 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 separation；
The bottom flue gas refrigerating module B is mounted on the top of flue outlet D by the support column C, and the flue gas is cooling
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: cooling
Arrange B2；The cooling row B2 is protruded 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: 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 water flow self-cooling channel, by being flowed out after the circulation in cooling row from cooling duct.
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
It include: 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 sheet high-field electrode A1 of a array arrangement, the both ends of each sheet high pressure A1 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 connection, and each tabular ground electrode A2 replaces placement with each sheet high-field electrode A1 respectively；And each plate
Shape ground electrode A2 and the purifying gas flow shielding construction A3 reliable ground；
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: height
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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| Application Number | Priority Date | Filing Date | Title |
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| CN201820701036.6U CN208727142U (en) | 2018-05-11 | 2018-05-11 | A kind of modular industrial flue gas cleaning equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820701036.6U CN208727142U (en) | 2018-05-11 | 2018-05-11 | A kind of modular industrial flue gas cleaning equipment |
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| CN208727142U true CN208727142U (en) | 2019-04-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108339380A (en) * | 2018-05-11 | 2018-07-31 | 华中科技大学 | A kind of modular industrial flue gas cleaning equipment |
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2018
- 2018-05-11 CN CN201820701036.6U patent/CN208727142U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108339380A (en) * | 2018-05-11 | 2018-07-31 | 华中科技大学 | A kind of modular industrial flue gas cleaning equipment |
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