CN107115968A - A kind of high-effective dust-removing block preparation method - Google Patents
A kind of high-effective dust-removing block preparation method Download PDFInfo
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- CN107115968A CN107115968A CN201710322514.2A CN201710322514A CN107115968A CN 107115968 A CN107115968 A CN 107115968A CN 201710322514 A CN201710322514 A CN 201710322514A CN 107115968 A CN107115968 A CN 107115968A
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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
- B03C3/12—Plant or installations having external electricity supply dry type characterised by separation of ionising and collecting stations
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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
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/04—Ionising electrode being a wire
Abstract
A kind of high-effective dust-removing block preparation method, belongs to dedusting and environmental protection technical field.This method is charged to the dust granules progress in air-flow first with pre-load electric apparatus, cause air flow through again in the cylindrical metal duct for being packed with turning round line brush, brush holder all load voltage of line brush is turned round in duct wall and duct, the dust granules into duct are made to fly to duct wall with the principle that there is a natural attraction between the sexes or turn round the brush holder of line brush, so as to complete the seizure of dust, the dust being captured is less likely to occur to escape due to the effect of bristle, when turning round line brush bristle surface coating viscosity iknsulating liquid, secure adhesion can be carried out to dust, the module resistance is small, efficiency of dust collection is high, compare the dust separation of suitable room air.
Description
Technical field
The present invention relates to a kind of high-effective dust-removing block preparation method, belong to dedusting and environmental protection technical field.
Background technology
With China's rapid development of economy, China big and medium-sized cities, developed area and basic industries close quarters
Gray haze air pollution is increasingly serious.With limitation increasingly strict, related green technology and dress of the China for SOx and NOx emission
Put and constantly come into operation, SOx and NOx gross contamination emission is reduced year by year in China's atmospheric environment, however, from current prison
Survey result to see, the gray haze of China's Yangtze River Delta, Pearl River Delta and each section of Jing-jin-ji region pollutes and is not apparent from mitigating, and seriously threatens
The healthy and economic sustainable development of the common people.The explosive growth of China's atmospheric aerosol pollution and China are peculiar at present
Multi-pollutant it is compound pollution situation it is relevant：Contain NOx, SOx, VOCs, NH simultaneously in air3During Deng multiple pollutant, two
Usually under solar radiation explosion type occurs for secondary Organic aerosol and secondary inorganic particle (including nitrate, sulfate and ammonium salt)
Amounts of particles increases, and the haze particle with extinction is quickly become after inorganic particle moisture absorption increase.Because haze particle can
Enter blood of human body to pass rapidly through alveolar barrier, must be conscientiously right so China is a wide range of, the atmospheric haze of high intensity pollutes
Treat.
With regard to China's air contaminant treatment complexity and it is arduous for, the remarkable improvement of air quality stills need considerably long
Time, and common people's most of time is to spend indoors, so China is badly in need of one kind and can efficiently gone under human settlement first
Except the high-effective dust-removing technology of haze particle in air.
It is to use HEPA filter cores that room air particle removal technology is most ripe, and this is also most of air purifier producers
The technical scheme of use, but HEPA pressure drops are very big, cause power-equipment high noise, energy consumption big, while HEPA can not be cleaned, must
It must regularly replace, therefore HEPA expense causes the operating cost of indoor air cleaner to remain high.This research team uses
The method of filling torsion line hairbrush is prepared for the gas particles cleaning module of low vapour lock inside to porous media duct
(ZL201210418554.4), however the module must reasonable selection tie up dirt agent prescription, otherwise for less than 2~3 microns
Grain removal effect is not good.The technical scheme of spraying washing is also used for some air cleaning units, but spraying can cause Interior Space
Gas is excessively humidified, and its particle removal effect is not high, simultaneously because spray water is often running water, wherein water hardness is led
The salinity of cause makes the granule number for increasing room air after droplet volatilization on the contrary.This research team also developed the electrostatic of half wet process
Dedusting (demisting) device (CN201510593461.9), is gathered dust agent, positive negative electricity by being partially submerged in subsurface plectane
Property be staggered, the subparticle of load electric charge is caught, the device subparticle can be realized it is efficient remove,
And avoid that the dust during common dry method electrostatic precipitation is secondary to escape, but the complicated of the equipment, difficulty of processing compared with
Greatly, and must height level place, otherwise can occur the electrical breakdown accident between different electrical liquid baths.
In summary, current China needs that a kind of vapour lock is small, flux big, the dust arrester of simple and flexible badly, and this is for realizing
Air cleaning among human settlement, harm of the reduction haze particle to human body is significant.
This research team it is creative will turn round line brush dedusting module and electrostatic precipitation principle is coupled, obtain with good
The dedusting module of dust collection capacity, and its pressure drop is relatively low, efficiently catches and goes while can be realized to the minuteness particle in air
Remove.
The content of the invention
It is an object of the invention to obtain to have low vapour lock, high-throughout high-effective dust-removing mould by a kind of simple method
Block.The modular structure is compact, preparation method simple, be especially suitable for being removed the subparticle in room air.
The purpose of the present invention is realized by the following technical solutions：This high-effective dust-removing module is by charged module and charged
Line brush dedusting module composition is turned round, it is first charged to the dust progress in air-flow using charged module in dust removal process, that is, make
The gas of dust-laden flows through the electric field for the charged module for being mounted with corona discharge electrode and dust collector pole, thus it is charged to the dust progress in air-flow,
Charged torsion line brush dedusting module is then caused air flow through, charged torsion line brush dedusting module is the gold with more than one gas channel
Belong to module, gas channel is parallel to each other, and passage is to be packed with turning round line brush, each gas channel inside cylinder, gas channel
The brush holder of interior torsion line brush is interconnected by wire or guide rod, and load voltage, at the same the outer wall load of metal module with
Turn round the opposite voltage of line brush brush holder, turn round between line brush brush holder and the inwall of metal module gas channel by torsion line brush bristle every
Open, due to turning round between line brush brush holder and metal module gas channel inwall in opposite charge, therefore air-flow by load positive electricity or negative
The particle of electricity will be moved with the principle that there is a natural attraction between the sexes to the inwall for turning round line brush brush holder or metal module gas channel, is finally completed
Dedusting, meanwhile, turn round the one layer of insulation of coating of line brush bristle surface and tie up dirt agent, to be adhered fixed to dust granules, work as dedusting
When module adsorbs excessive dust, dust therein is washed off by the method for washing and module is realized regeneration.
This air dedusting purifier is further characterized in that：The corona pole tension of the charged module of this clarifier front end is -3
~-20kV, or 3~20kV, corona extremely 0.1~1mm of nominal diameter circle silk, astroid, helix, die opening be 0.5~
10cm, dust collector pole ground connection；It is charged turn round line brush dedusting module used in metal module material be carbon steel, stainless steel, iron,
Aluminium, copper or aluminium alloy；It is charged turn round used in line brush dedusting module in metal module a diameter of 10mm of gas channel~
100mm, gas channel length is 5cm~80cm；Turn round two of center of line brush turn round carbon steel that lines are metal materials, it is stainless
Steel, iron, aluminium, copper or aluminium alloy, the material for turning round line brush bristle are glass fibre, nylon yarn, polypropylene hair, polyethylene hair, polychlorostyrene
Ethene hair, tree palm fibre, horse hair, wool, mane；The brush body diameter for turning round line brush is the 1.1 of corresponding metal module gas channel diameter
~1.6 times, turn round the gas channel length phase of metal module used in the hair bit length and charged torsion line brush dedusting module of line brush
Deng；Charged brush holder -3~-20kV of load for turning round all torsion line brushes in line brush dedusting module, or 3~20kV voltages；Charged torsion line
The paraffin oil or silicone oil or lubricating oil or edible oil of the bristle surface coating insulation of all torsion line brushes in brush dedusting module as
Dirt agent is tied up, to be adhered fixed dust and prevent dust from escaping.
Compared to common dust arrester, dedusting module size adjustable that this method is obtained, to fine dust removal effect
It is good.Due to avoiding using micropore or slit come trapped particles, so the module has the characteristics of pressure drop is small, air quantity is big.At this
In module, the metal torsion line at Niu Xianshua centers and the air-flow duct inwall of metal material can be as surfaces of gathering dust, while close
The torsion line brush bristle being distributed in air-flow duct effectively prevent the dust being captured and fly upward escape again, if turning round the brush of line brush
What hair area load insulated ties up dirt agent then can substantially reduce the generation of reentrainment of dust with significantly more efficient fixed dust.
Brief description of the drawings
1~Fig. 6 of Figure of description has carried out explaination directly perceived to the technical program：
Fig. 1 expresses the process that single torsion line brush is combined into by wire or guide rod and turns round line brush group, wherein 1 turns round to be single
Line brush, 2 be wire or guide rod, and 3 is turn round line brush group, and Fig. 1 is not in the quantity and single brush group of torsion line brush group in the technical program
Torsion line brush quantity be construed as limiting, size permission under conditions of, turn round line brush group quantity and single group turn round line brush in torsion line
Brush number can be selected arbitrarily；
Fig. 2A expresses the constituted mode for constituting the charged metal module for turning round line brush dedusting module, wherein 4 be metal module,
5 be gas channel, and 6 and 12 be metal module upper cover plate, and 7 and 10 be metal module lateral hatch, and 9 and 11 be respectively metal module
Front and rear card, leave the circular hole of air-flow entrance above, 8 is constitute the pipe of gas channel, and the arrow in Fig. 2A is each portion
The combinations of directions divided, Fig. 2 B are the charged metal module for turning round line brush dedusting module of the composition combined, and Fig. 2 C are metal module
Side view, Fig. 2 does not constitute any limitation to the arrangement mode of gas channel, and gas channel can be arranged equilateral triangle as Fig. 2
Row, can also otherwise arbitrary arrangement, just may be used as long as ensureing that gas channel is parallel；
Fig. 3 be charged module structure type, wherein Fig. 3 A be charged module rearview, Fig. 3 B be charged module just
View, Fig. 3 C are the oblique view of charged module, and Fig. 3 D are the side view of charged module, and 13 be high voltage power supply in Fig. 3, and 14 be charged
The corona discharge electrode of module, 15 be the dust collection plate of charged module, and 16 be the power supply connecting line of charged module corona discharge electrode group, and 17 be charged mould
The another of the grounding connection line of block shell and dust collector pole, the line and high voltage power supply is extremely connected, the corona discharge electrodes of Fig. 3 not to charged module
Electrically it is construed as limiting, the corona discharge electrode of charged module, which can connect high-voltage power cathode, can also connect high voltage power supply negative pole；
Fig. 4 for will turn round line brush group clog in constitute the charged metal module for turning round line brush dedusting module and to metal module and
Schematic diagram after the brush progress of torsion line is charged.Wherein Fig. 4 A are the front view of charged torsion line brush dedusting module, and Fig. 4 B are charged torsion line
The side view of brush dedusting module；Wherein 1 is single torsion line brush, and 2 be wire or guide rod, and 3 is turn round line brush group, and 4 be metal module, 18
It is the charged frame ground line for turning round line brush dedusting module, the line and high-tension electricity for the power supply connecting line charged to line brush group is turned round, 19
The another of source is extremely connected, and Fig. 4 is not construed as limiting electrically to turning round the charged of line brush group, and high-voltage power cathode can be connect by turning round line brush group
High voltage power supply negative pole can be connect；
Fig. 5 is that charged module and charged torsion line are brushed into the schematic diagram that dirt block combiner gets up, and wherein Fig. 5 A are torsion line brush
Device side view of the brush holder at air-flow upstream, Fig. 5 B is turn round device side view when line brush brush holder is swum under a gas flow, and Fig. 5 C are
Fig. 5 A oblique view, wherein for the sake of clarity, Fig. 5 C do not draw the bristle for turning round line brush, Fig. 5 can not to charged module and
Electrically selection is construed as limiting the charged electrode for turning round line brush dedusting module, and the corona discharge electrode of charged module can load positive electricity or negative electricity, lotus
Electricity turn round line brush dedusting module torsion line brush can also Arbitrary Load positive electricity or negative electricity, the arrow in Fig. 5 is airflow direction.
Fig. 6 is the dust removal mechanism figure in the single gas channel in charged torsion line brush dedusting module, wherein 19 be metal pattern
The gas passage hole wall of block, 20 be the metal brush holder at Niu Xianshua centers, and 21 be the bristle for turning round line brush, and 22 be electronegative dust
Grain, 23 be the dust granules of positively charged, and wherein Fig. 6 A are the feelings of the brush holder load positive electricity of torsion line brush and metal module load negative electricity
Condition, at this moment the electropositive dust in gas is moved to the gas passage hole wall of metal module, and the elecrtonegativity dust in gas is then
Moved to the metal brush holder at Niu Xianshua centers；Fig. 6 B are the feelings of the brush holder load negative electricity of torsion line brush and metal module load positive electricity
Condition, at this moment the elecrtonegativity dust in gas is moved to the gas passage hole wall of metal module, and the electropositive dust in gas is then
Moved to the metal brush holder at Niu Xianshua centers.In addition, when turning round when tiing up dirt agent of line brush bristle load isolation, bristle is in gas
Dust has significant adhesion and fixation, and the process is not expressed in figure 6.
Embodiment
The purpose of the present invention is realized by the following technical solutions：This high-effective dust-removing module is by charged module and charged
Line brush dedusting module composition is turned round, it is first charged to the dust progress in air-flow using charged module in dust removal process, that is, make
The gas of dust-laden flows through the electric field for the charged module for being mounted with corona discharge electrode and dust collector pole, thus it is charged to the dust progress in air-flow,
Charged torsion line brush dedusting module is then caused air flow through, charged torsion line brush dedusting module is the gold with more than one gas channel
Belong to module, gas channel is parallel to each other, and passage is to be packed with turning round line brush, each gas channel inside cylinder, gas channel
The brush holder of interior torsion line brush is interconnected by wire or guide rod, and load voltage, at the same the outer wall load of metal module with
Turn round the opposite voltage of line brush brush holder, turn round between line brush brush holder and the inwall of metal module gas channel by torsion line brush bristle every
Open, due to turning round between line brush brush holder and metal module gas channel inwall in opposite charge, therefore air-flow by load positive electricity or negative
The particle of electricity will be moved with the principle that there is a natural attraction between the sexes to the inwall for turning round line brush brush holder or metal module gas channel, is finally completed
Dedusting, meanwhile, turn round the one layer of insulation of coating of line brush bristle surface and tie up dirt agent, to be adhered fixed to dust granules, work as dedusting
When module adsorbs excessive dust, dust therein is washed off by the method for washing and module is realized regeneration.
This air dedusting purifier is further characterized in that：The corona pole tension of the charged module of this clarifier front end is -3
~-20kV, or 3~20kV, corona extremely 0.1~1mm of nominal diameter circle silk, astroid, helix, die opening be 0.5~
10cm, dust collector pole ground connection；It is charged turn round line brush dedusting module used in metal module material be carbon steel, stainless steel, iron,
Aluminium, copper or aluminium alloy；It is charged turn round used in line brush dedusting module in metal module a diameter of 10mm of gas channel~
100mm, gas channel length is 5cm~80cm；Turn round two of center of line brush turn round carbon steel that lines are metal materials, it is stainless
Steel, iron, aluminium, copper or aluminium alloy, the material for turning round line brush bristle are glass fibre, nylon yarn, polypropylene hair, polyethylene hair, polychlorostyrene
Ethene hair, tree palm fibre, horse hair, wool, mane；The brush body diameter for turning round line brush is the 1.1 of corresponding metal module gas channel diameter
~1.6 times, turn round the gas channel length phase of metal module used in the hair bit length and charged torsion line brush dedusting module of line brush
Deng；Charged brush holder -3~-20kV of load for turning round all torsion line brushes in line brush dedusting module, or 3~20kV voltages；Charged torsion line
The paraffin oil or silicone oil or lubricating oil or edible oil of the bristle surface coating insulation of all torsion line brushes in brush dedusting module as
Dirt agent is tied up, to be adhered fixed dust and prevent dust from escaping.
Several specific embodiments are enumerated below, to further understand the present invention：
Embodiment 1：
The charged module that channel size is 30cm × 20cm is prepared, its die opening is 3cm, with 10 diameter 0.1mm,
And the circle silk that length is 20cm is corona wire, the width of dust collecting pole plate in the direction of the air flow is 3cm, and corona discharge electrode load 6000V is just
Voltage, dust collecting pole plate ground connection connects a block size 30cm × 20cm × 10cm charged module of stainless steel, and its gas channel is length
Degree is that center of circle spacing between the cylindrical bore that 10cm, bore dia are 10mm, duct is 15mm, every three close on duct circle
The heart is arranged according to equilateral triangle mode, and hole count is 293, takes 293 torsion line hairbrush, and its external diameter is 11mm, and bristle material is poly- second
Alkene silk, hair bit length is two in the middle of 10cm, every hairbrush and turns round filament for copper wire, inserts the duct of the charged module of the stainless steel
In, a hairbrush is inserted per hole, the brush holder of all hairbrush is connected with conductive filament, and load 4000V negative voltages, and stainless steel is charged
One layer of atoleine is loaded on the outer wall ground connection of module, the bristle of hairbrush, acquisition can efficiently catch the gas purification mould of dust
Block, under 5m/s air linear speed, pressure drop is less than 80Pa, and to 2 μm of droplet of particle diameter, it retains efficiency more than 95%.
Embodiment 2：
The charged module that channel size is 20cm × 20cm is prepared, its die opening is 2cm, with 10 diameter 1mm, and
The astroid that length is 20cm is corona wire, and the width of dust collecting pole plate in the direction of the air flow is 3cm, and corona discharge electrode load 2000V is born
Voltage, dust collecting pole plate ground connection connects a block size 20cm × 20cm × 5cm charged module of carbon steel, and its gas channel is length
Center of circle spacing between the cylindrical bore for being 20mm for 5cm, bore dia, duct is 24mm, every three close on duct the center of circle
Arranged according to equilateral triangle mode, hole count is 68, take 68 torsion line hairbrush, its external diameter is 32mm, and bristle material is polyacrylic fibres,
Hair bit length is two in the middle of 5cm, every hairbrush and turns round filament for aluminium wire, in the duct for inserting the charged module of the carbon steel, per hole
A hairbrush is inserted, the brush holder of all hairbrush is connected with conductive filament, and load 3000V negative voltages, and the charged module of carbon steel is outer
Wall is grounded, and one layer of silicone oil is loaded on the bristle of hairbrush, acquisition can efficiently catch the gas purification module of dust, in 4m/s sky
Under gas linear speed, its pressure drop is less than 28Pa, and to 2 μm of droplet of particle diameter, it retains efficiency more than 75%.
Embodiment 3：
The charged module that channel size is 10cm × 10cm is prepared, its die opening is 5cm, with 2 diameter 0.5mm,
And the helix that length is 10cm is corona wire, the width of dust collecting pole plate in the direction of the air flow is 4cm, and corona discharge electrode load 20kV is just
Voltage, dust collecting pole plate ground connection connects a block size 10cm × 10cm × 5cm copper charged module, and its gas channel is length
The cylindrical bore for being 15mm for 5cm, bore dia, in the heart away from for 20mm, every three close on duct the center of circle according to equilateral triangle
Mode is arranged, and hole count is 27, takes the torsion line hairbrush that external diameter is 20mm, and bristle material is bristles, and hair bit length is 5cm, every hair
Two in the middle of brush are turned round filament for stainless steel wire, in the duct for inserting the copper charged module, and a hairbrush is inserted per hole, all
The brush holder of hairbrush is connected with conductive filament, and load 3000V positive voltages, and the outer wall of copper charged module is grounded, the bristle of hairbrush
One layer of paraffin oil of upper load, acquisition can efficiently catch the gas purification module of dust, under 10m/s air linear speed, and it is pressed
Drop is less than 120Pa, and to 2 μm of droplet of particle diameter, it retains efficiency more than 88%.
Embodiment 4：
The charged module that channel size is 1m × 1m is prepared, its die opening is 10cm, with 10 diameter 0.2mm, and
The circle silk that length is 1m is corona wire, and the width of dust collecting pole plate in the direction of the air flow is 10cm, corona discharge electrode load 20kV negative voltages,
Dust collecting pole plate is grounded, and connects a block size 1m × 1m × 0.1m charged module of aluminum, its gas channel is that length is 40cm, hole
Center of circle spacing between a diameter of 80mm cylindrical bore, duct is 90mm, every three close on duct the center of circle according to positive three
Angular mode is arranged, and hole count is 126, takes the torsion line hairbrush that external diameter is 88mm, and bristle material is nylon yarn, and hair bit length is
Two in the middle of 40cm, every hairbrush are turned round filament for aluminum-alloy wire, and in the duct for inserting the charged module of the aluminum, one is inserted per hole
Hairbrush, the brush holder of all hairbrush is connected with conductive filament, and load 20kV positive voltages, and the outer wall of the charged module of aluminum is grounded,
On the bristle of hairbrush load one layer of silicone oil, obtain can with the gas purification module of high efficiency dust, under 10m/s air linear speed,
Its pressure drop is less than 60Pa, and to 2 μm of droplet of particle diameter, it retains efficiency more than 88%.
Embodiment 5：
The charged module that a channel size is 50cm × 50cm is prepared, its die opening is 0.5cm, with 100 diameters
0.2mm, and the circle silk that length is 50cm is corona wire, the width of dust collecting pole plate in the direction of the air flow is 4cm, corona discharge electrode load
3000kV positive voltages, dust collecting pole plate ground connection takes the one piece of 50cm × 50cm × 20cm charged module of irony, and its gas channel is length
Degree is that center of circle spacing between the cylindrical bore that 20cm, bore dia are 30mm, duct is 36mm, every three close on duct circle
The heart is arranged according to equilateral triangle mode, and hole count is 180, takes the torsion line hairbrush that external diameter is 35mm, and bristle material is polyvinyl chloride, hair
Bit length is two in the middle of 20cm, every hairbrush and turns round filament for iron wire, in the duct for inserting the charged module of the irony, is inserted per hole
A piece hairbrush, the brush holder of all hairbrush is connected with conductive filament, and load 5kV negative voltages, and the outer wall of the charged module of irony connects
One layer of silicone oil is loaded on ground, the bristle of hairbrush, acquisition can be with the gas purification module of high-effective dust-removing, in 10m/s air linear speed
Under, its pressure drop is less than 80Pa, and to 2 μm of droplet of particle diameter, it retains efficiency more than 90%.
Embodiment 6：
The charged module that channel size is 30cm × 20m is prepared, its die opening is 4cm, with 5 diameter 0.5mm, and
The astroid that length is 30cm is corona wire, and the width of dust collecting pole plate in the direction of the air flow is 5cm, corona discharge electrode load 10kV positive electricity
Pressure, dust collecting pole plate ground connection connects a block size 30cm × 20cm × 10cm charged module of aluminium alloy, and its gas channel is length
Center of circle spacing between the cylindrical bore for being 10mm for 10cm, bore dia, duct is 15mm, every three close on duct the center of circle
Arranged according to equilateral triangle mode, hole count is 293, take 293 torsion line hairbrush, its external diameter is 11mm, and bristle material is polyethylene
Silk, hair bit length is two in the middle of 10cm, every hairbrush and turns round filament for iron wire, inserts the duct of the charged module of the aluminium alloy
In, a hairbrush is inserted per hole, the brush holder of all hairbrush is connected with conductive filament, and load 10kV negative voltages, and aluminium alloy is charged
The outer wall ground connection of module, one layer of edible oil is loaded on the bristle of hairbrush, obtain can with the gas purification module of high-effective dust-removing,
Under 5m/s air linear speed, pressure drop is less than 60Pa, and to 2 μm of droplet of particle diameter, it retains efficiency more than 95%.
Embodiment 7：
The charged module that channel size is 30cm × 20m is prepared, its die opening is 2cm, with 10 diameter 0.1mm,
And the astroid that length is 30cm is corona wire, the width of dust collecting pole plate in the direction of the air flow is 5cm, and corona discharge electrode load 3kV is born
Voltage, dust collecting pole plate ground connection takes a block size 30cm × 20cm × 10cm charged module of stainless steel, and its gas channel is length
Center of circle spacing between the cylindrical bore for being 10mm for 10cm, bore dia, duct is 15mm, every three close on duct the center of circle
Arranged according to equilateral triangle mode, hole count is 293, take 293 torsion line hairbrush, its external diameter is 11mm, and bristle material is polyethylene
Silk, hair bit length is two in the middle of 10cm, every hairbrush and turns round filament for stainless steel wire, inserts the hole of the charged module of the stainless steel
In road, a hairbrush is inserted per hole, the brush holder of all hairbrush is connected with conductive filament, and load 3kV positive voltages, and stainless steel is charged
The outer wall ground connection of module, one layer of paraffin oil is loaded on the bristle of hairbrush, obtain can with the gas purification module of high-effective dust-removing,
Under 5m/s air linear speed, pressure drop is less than 60Pa, and to 2 μm of droplet of particle diameter, it retains efficiency more than 95%.
Claims (9)
1. a kind of high-effective dust-removing block preparation method, this method is realized by the following technical solutions, this dedusting module by
Charged module and charged torsion line brush dedusting module composition, in dust removal process, are first entered using charged module to the dust in air-flow
Row is charged, that is, the electric field for making the gas of dust-laden flow through the charged module for being mounted with corona discharge electrode and dust collector pole, so that in air-flow
Dust carry out it is charged, then cause air flow through it is charged torsion line brush dedusting module, charged torsion line brush dedusting module be have be more than
The metal module of one gas channel, gas channel is parallel to each other, and passage is to be packed with turning round line inside cylinder, gas channel
The brush holder of torsion line brush in brush, each gas channel is interconnected by wire or guide rod, and load voltage, while metal pattern
The outer wall load of the block voltage opposite with turning round line brush brush holder, is turned round between line brush brush holder and the inwall of metal module gas channel by turning round
The bristle of line brush is separated, due to quilt in opposite charge, therefore air-flow between torsion line brush brush holder and metal module gas channel inwall
The particle of load positive electricity or negative electricity by with the principle that there is a natural attraction between the sexes to the inwall for turning round line brush brush holder or metal module gas channel
It is mobile, dedusting is finally completed, when dedusting module adsorbs excessive dust, dust therein is washed off and made by the method for washing
Module realizes regeneration.
2. a kind of preparation method of high-effective dust-removing module as claimed in claim 1, it is characterised in that：The lotus of this clarifier front end
The corona pole tension of electric module is -3~-20kV, or 3~20kV, corona extremely 0.1~1mm of nominal diameter circle silk, star
Line, helix, die opening are 0.5~10cm, dust collector pole ground connection.
3. a kind of preparation method of high-effective dust-removing module as claimed in claim 1, it is characterised in that：Charged torsion line brushes dirt mould
The material of metal module used in block is carbon steel, stainless steel, iron, aluminium, copper or aluminium alloy.
4. a kind of preparation method of high-effective dust-removing module as claimed in claim 1, it is characterised in that：Charged torsion line brushes dirt mould
A diameter of 10mm~the 100mm of gas channel used in block in metal module, gas channel length is 5cm~80cm.
5. a kind of preparation method of high-effective dust-removing module as claimed in claim 1, it is characterised in that：Turn round the two of the center of line brush
The metal material that root turns round line is iron, carbon steel, stainless steel, aluminium, aluminium alloy or copper.
6. a kind of preparation method of high-effective dust-removing module as claimed in claim 1, it is characterised in that：Turn round the material of line brush bristle
It is glass fibre, nylon yarn, polypropylene hair, polyethylene hair, polyvinyl chloride hair, tree palm fibre, horse hair, wool, mane.
7. a kind of preparation method of high-effective dust-removing module as claimed in claim 1, it is characterised in that：Turn round the brush body diameter of line brush
It is 1.1~1.6 times of corresponding metal module gas channel diameter, turns round the hair bit length and charged torsion line brush dedusting module of line brush
The gas channel equal length of used metal module.
8. a kind of preparation method of high-effective dust-removing module as claimed in claim 1, it is characterised in that：Charged torsion line brushes dirt mould
Brush holder -3~-20kV of load of all torsion line brushes in block, or 3~20kV voltages.
9. a kind of preparation method of high-effective dust-removing module as claimed in claim 1, it is characterised in that：Charged torsion line brushes dirt mould
The paraffin oil or silicone oil or lubricating oil or edible oil of the bristle surface coating insulation of all torsion line brushes in block are used as dirt agent is tied up
To be adhered fixed dust granules and prevent dust from escaping.
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| CN201710322514.2A CN107115968B (en) | 2017-05-09 | 2017-05-09 | A kind of high-effective dust-removing block preparation method |
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| CN201710322514.2A CN107115968B (en) | 2017-05-09 | 2017-05-09 | A kind of high-effective dust-removing block preparation method |
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| CN107115968A true CN107115968A (en) | 2017-09-01 |
| CN107115968B CN107115968B (en) | 2018-12-25 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108097460A (en) * | 2017-12-15 | 2018-06-01 | 安徽工业大学 | A kind of plasma dust charged and electrostatic precipitation one brush device |
| CN110038724A (en) * | 2019-04-26 | 2019-07-23 | 江苏中科睿赛污染控制工程有限公司 | A kind of gas purification dedusting module |
| CN110216962A (en) * | 2019-06-14 | 2019-09-10 | 青岛阿里郎冷暖设备有限公司 | A kind of preparation method of molecule adsorbed film |
| CN113351369A (en) * | 2021-06-04 | 2021-09-07 | 东华大学 | Removing system and method for coalescence-enhanced Fe-based fine particles based on multi-field coupling |
| CN114870979A (en) * | 2022-03-17 | 2022-08-09 | 浙江广厦建设职业技术大学 | Recycling treatment method for construction solid waste garbage |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60238169A (en) * | 1984-05-10 | 1985-11-27 | Matsushita Electric Ind Co Ltd | Air filter |
| CN1980744A (en) * | 2004-04-22 | 2007-06-13 | 达尔文技术有限公司 | Device for air cleaning |
| CN102921254A (en) * | 2012-10-26 | 2013-02-13 | 中国科学院过程工程研究所 | Preparation method of high-efficiency dedusting module |
| CN203291961U (en) * | 2013-06-18 | 2013-11-20 | 珠海格力电器股份有限公司 | Air purifier |
| CN105258252A (en) * | 2015-10-26 | 2016-01-20 | 天津大学 | Intelligent composite type electrostatic fresh air purifier |
-
2017
- 2017-05-09 CN CN201710322514.2A patent/CN107115968B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60238169A (en) * | 1984-05-10 | 1985-11-27 | Matsushita Electric Ind Co Ltd | Air filter |
| CN1980744A (en) * | 2004-04-22 | 2007-06-13 | 达尔文技术有限公司 | Device for air cleaning |
| CN102921254A (en) * | 2012-10-26 | 2013-02-13 | 中国科学院过程工程研究所 | Preparation method of high-efficiency dedusting module |
| CN203291961U (en) * | 2013-06-18 | 2013-11-20 | 珠海格力电器股份有限公司 | Air purifier |
| CN105258252A (en) * | 2015-10-26 | 2016-01-20 | 天津大学 | Intelligent composite type electrostatic fresh air purifier |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108097460A (en) * | 2017-12-15 | 2018-06-01 | 安徽工业大学 | A kind of plasma dust charged and electrostatic precipitation one brush device |
| CN110038724A (en) * | 2019-04-26 | 2019-07-23 | 江苏中科睿赛污染控制工程有限公司 | A kind of gas purification dedusting module |
| CN110216962A (en) * | 2019-06-14 | 2019-09-10 | 青岛阿里郎冷暖设备有限公司 | A kind of preparation method of molecule adsorbed film |
| CN113351369A (en) * | 2021-06-04 | 2021-09-07 | 东华大学 | Removing system and method for coalescence-enhanced Fe-based fine particles based on multi-field coupling |
| CN114870979A (en) * | 2022-03-17 | 2022-08-09 | 浙江广厦建设职业技术大学 | Recycling treatment method for construction solid waste garbage |
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|---|---|
| CN107115968B (en) | 2018-12-25 |
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