CN105817103A - Novel PM2.5 superfine grain size purifying device - Google Patents
Novel PM2.5 superfine grain size purifying device Download PDFInfo
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- CN105817103A CN105817103A CN201610255464.6A CN201610255464A CN105817103A CN 105817103 A CN105817103 A CN 105817103A CN 201610255464 A CN201610255464 A CN 201610255464A CN 105817103 A CN105817103 A CN 105817103A
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Abstract
The invention provides a novel PM2.5 superfine grain size purifying device which comprises a shell and a de-dusting area, wherein an electric de-dusting layer, a filling layer and a spraying device are arranged in the de-dusting area; an air inlet is arranged on one side of the de-dusting area while an air outlet is arranged on the other side of the de-dusting area; the electric de-dusting layer is arranged on the air inlet side; the filling layer is arranged on the air outlet side; the filling layer comprises a first filling layer and a second filling layer; a Pall ring is applied to the first filling layer; a cascade ring is applied to the second filling layer; the ranges of the filling diameter values of the first filling layer and the second filling layer are both 50mm-75mm; the spraying device comprises a washing spraying pipe and a washing nozzle connected with the washing spraying pipe; the washing nozzle is arranged as a solid spiral nozzle; the jet flow angle is at 15-135 degrees. The novel PM2.5 superfine grain size purifying device provided by the invention is simple in structure and good in purifying effect and has self-cleaning function.
Description
Technical field
The present invention relates to a kind of waste gas purification field, particularly relate to the purification of a kind of novel PM2.5 ultra-fine grain diameter and set
Standby, it is particularly well-suited to produce the operating mode occasion of PM2.5 ultrafine dust, is also applied for the air cleaning of indoor.
Background technology
According to " the anti-preparation method of People's Republic of China's atmospheric pollution ", it is desirable to control the exhaust emission dirt to air
Dye, protects and improves resident's living environment, ensures health, so must locate its exhaust emission
Manage and reach the relevant discharge standard of country and just can enter ambient atmosphere.
The most domestic treatment technology to PM2.5 ultra-fine grain diameter micron order waste gas is substantially at blank.
For the treatment technology of waste gas, the domestic current main mode used has: (1) boiler smoke, uses
More piece horizontal type electric dust collector add wet sprinkling desulfurization, cloth-sack-type dust removal the device of general waste gas is added wet sprinkling sulfur,
Spray wet dust-removing devulcanizer etc..(2) chemical industry stove vent gas treatment uses Water spray and powers up except mist
Device technology or wet dust collection technology.(3) cement industry stove vent gas treatment uses humidification to add electrostatic precipitator or bag
Formula cleaner unit technology.(4) building material industry stove vent gas treatment uses wet type Water spray to add two grades of packed absorbers
Technology or the dry electric precipitation device spray column that adds water adds two grades of packed absorbers etc..
In these industry flue gases, dust granules is mostly more than 1 μm particle diameter, than resistance 1 × 109-1×1012It
Between meet conventional electric cleaner, wet scrubber, sack cleaner process performance.And present invention process is " micro-
Meter level waste gas " whole system, in terms of market survey, domestic also do not have.
Chinese utility model patent (201520446205.2: a kind of kitchen fume, PM2.5 and harmful gas are high
Effect cleaning equipment) disclose a kind of kitchen fume, PM2.5 and harmful gas high-efficient purification equipment, including oil smoke
Casing body, lampblack absorber lower housing portion is provided with exhaust fume collecting hood and sees, in housing for making oil smoke enter into lampblack absorber
Pump orifice, lampblack absorber housing upper offers the exhaust opening for making outside oil smoke row, and exhaust opening passes through smoke exhaust pipe
Road is identical with common flue, it is characterised in that goes out to cover nanosponges layer at pump orifice, sets in lampblack absorber housing
Having sucktion fan and anion generator, sucktion fan is arranged at pump orifice and sucktion fan goes out blow-off direction court
To exhaust opening side, anion generator includes that generator body and spray point, spray point are connected with generator body,
And spray point is most advanced and sophisticated near pump orifice side.
Above-mentioned utility model patent provides a kind of kitchen fume, PM2.5 and harmful gas high-efficient purification equipment,
Mainly by design nanosponges first filter layer and nanosponges layer absorbing sound and lowering noise；Oil smoke is through nanosponges first filter layer
After, the big smoke particle of separable removal, the oil smoke after initial filter enters back into lampblack absorber housing, utilizes anion to occur
Device completes PM2.5 contained in oil smoke and the decomposition of harmful gas.Although cleaning equipment disclosed above can be real
Now effective resolving harmful gas, but, above-mentioned utility model is for the granule of PM2.5 ultra-fine grain diameter in waste gas
Decomposing, purifying can not be reached, and the most not there is self-cleaning function.
Summary of the invention
For problems of the prior art, the invention provides the purification of a kind of novel PM2.5 ultra-fine grain diameter and set
Standby, the not only good purification to waste gas, also there is self-cleaning function.
The one novel PM2.5 ultra-fine grain diameter cleaning equipment that the present invention provides is in Application No.
201310399464.X: that does on the basis of a kind of PM2.5 ultra-fine grain diameter electrostatic, ionic adsorption cleaning equipment changes
Enter.
For solving above-mentioned technical problem, the technical solution used in the present invention is: the invention provides a kind of novel
PM2.5 ultra-fine grain diameter cleaning equipment, including housing, dedusting area, is provided with electric precipitation layer, packing layer in dedusting area
And spray equipment, it is characterised in that
The side of described dedusting area is air inlet, and opposite side is gas outlet；Described electric precipitation layer is arranged at air inlet
Side, described packing layer is arranged at side, described gas outlet；
Described packing layer includes that the first packing layer and the second packing layer, described first packing layer use Pall ring, institute
State the second packing layer and use cascade ring；Waste gas purification effect after two-layer filler is more preferable, and two-layer packing layer can
To extend the service life of each packing layer, and then extend the service life of overall cleaning equipment；
Described first packing layer is 50mm-75mm with the filler diameter span of described second packing layer；
Described spray equipment includes the washer jet cleaning shower and threadeding with cleaning shower, described
Washer jet is solid spiral nozzle, and spray angle is 15～150 °, to dust collecting pole plate in this angular range
Spray area coverage maximum, with more efficiently, granule on dust collecting pole plate can be rinsed.
Preferably, the filler in described first packing layer uses polyethylene；Filler in described second packing layer is adopted
Use ionomer.
Preferably, described ionomer includes polyethylene, polystyrene and polybutadiene.
Preferably, described electric precipitation layer is arranged on described air inlet side, and described electric precipitation layer includes some assembling
Close the discharge electrode and dust collector pole arranged.
Preferably, described discharge electrode and dust collector pole use stainless steel material, and described discharge electrode pattern is circular, puts
Electricity diameter value is 10mm-15mm, and length value is 3000mm-4000mm.
Preferably, described in gather dust extremely plank frame, described dust collector pole uses buckplate shape, the waste gas of absorption
At most, the relief width value between adjacent dust collecting pole plate is 100mm-150mm to grain.
Preferably, described cleaning shower and described washer jet are arranged on the both sides of electric precipitation layer, packing layer
Both sides and top, the cleaning to electric precipitation layer and packing layer is more convenient.
Preferably, the bottom of described dedusting area is provided with circulating water chennel, described washer jet pipe by water circulating pump with
Circulating water chennel connects.
Preferably, described cleaning equipment arranges multistage dedusting area, and every grade of dedusting area all includes electric precipitation layer, filler
Layer and spray equipment.
Preferably, described cleaning equipment also includes except mist layer, described be located at described second packing layer and go out except mist layer
Between QI KOU.
Preferably, it is provided with sight glass and liquidometer in described circulating slot.
Compare with prior art, the beneficial effect comprise that:
(1) the one novel PM2.5 ultra-fine grain diameter cleaning equipment overall structure that the present invention provides is simple, to useless
The good purification of gas, and equipment has self-cleaning function, can clean at any time according to the requirement of client, it is ensured that dress
Put the maximization of use；
(2) the one novel PM2.5 ultra-fine grain diameter cleaning equipment that the present invention provides is provided with two-layer packing layer, useless
Gas clean-up effect after two-layer packing layer is more preferable, and two-layer packing layer can extend the use longevity of each packing layer
Life, has i.e. saved cost and has extended again the service life of integral device；
(3) washer jet in a kind of novel PM2.5 ultra-fine grain diameter cleaning equipment that the present invention provides is solid
Spiral nozzle, spray angle is 15～150 °, the interior spray area coverage to dust collecting pole plate of this angular range
Maximum, can be rinsed the granule on dust collecting pole plate with more efficiently；
(4) the one novel PM2.5 ultra-fine grain diameter cleaning equipment that the present invention provides utilizes high-voltage electrostatic field, many
Functional stuffing, spray equipment carry out charged absorption, filler ionic adsorption and pass through spray PM2.5 ultra-fine grain diameter
Shower device, removes absorption dust on high-voltage electrostatic field and filler, it is achieved to PM2.5 and following granule dust
Improvement, reach purify air purpose.
Accompanying drawing explanation
The structural representation of the novel PM2.5 ultra-fine grain diameter cleaning equipment that Fig. 1 provides for the present invention；
Fig. 2 is the structural representation of the novel PM2.5 ultra-fine grain diameter cleaning equipment dedusting area that the present invention provides；
Fig. 3 is the structure of the novel PM2.5 ultra-fine grain diameter cleaning equipment dedusting area adsorption of dust that the present invention provides
Schematic diagram；
Fig. 4 is the structural representation of washer jet in the novel PM2.5 ultra-fine grain diameter cleaning equipment that the present invention provides
Figure；
In accompanying drawing, the concrete meaning of each labelling is as follows:
1: housing；2: discharge electrode；3: dust collector pole；4: circulating water chennel；5: the first packing layers；6: the
Two packing layers；7: clean shower；8: washer jet；9: water circulating pump；10: high tension generator；11:
Insulator；12: drain valve；13: liquidometer；14: sight glass；15: drain pipe；16: except mist layer；17:
Dust-laden particle.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the detailed description of the invention to the present invention makees detailed elaboration.
Shown in ginseng Fig. 1, the structure of a kind of novel PM2.5 ultra-fine grain diameter cleaning equipment that Fig. 1 provides for the present invention
Schematic diagram.The present invention provide novel PM2.5 ultra-fine grain diameter cleaning equipment, including housing 1, discharge electrode 2,
Dust collector pole 3, circulating water chennel the 4, first packing layer the 5, second packing layer 6, cleaning shower 7, washer jet
8, water circulating pump 9, high tension generator 10, insulator 11, drain valve 12, liquidometer 13, sight glass 14,
Drain pipe 15 and except mist layer 16.Wherein, being provided with dedusting area in housing 1, the side of dedusting area is air inlet,
Opposite side is gas outlet；Being provided with electric precipitation layer, packing layer and spray equipment in dedusting area, wherein electric precipitation layer sets
Put in air inlet side, all occur with high pressure including discharge electrode 2 and dust collector pole 3, discharge electrode 2 and dust collector pole 3
Device 10 connects, and discharge electrode 2 is fixed on housing 1 by high pressure suspension insulator 11；Packing layer includes first
Packing layer 5 and the second packing layer 6, the first packing layer 5 is located between electric precipitation layer and the second packing layer 6, and
Two packing layers 6 are located between side, gas outlet, and the second packing layer 6 and gas outlet and are provided with except mist layer 16；Spray
Shower device includes the washer jet 8 cleaning shower 7 and being connected with cleaning shower, cleans shower 7 with clear
Wash nozzle 8 and be arranged on the both sides of electric precipitation layer, the both sides of packing layer and top；Dedusting area is located at by circulating water chennel 4
Bottom, and be connected with washer jet 8 by water circulating pump 9；It is provided with observation in the flume wall of circulating water chennel 4
Mirror 14, observable water level height；Equipped with liquidometer 13 1 on the flume wall of circulating water chennel 4；Circulating water chennel
The bottom of 4 is provided with drain pipe 15, equipped with drain valve 12 on drain pipe 15.
Waste gas laterally through exhaust gas inlet by the high-voltage electrostatic field of dedusting layer, this high-voltage electrostatic field by discharge electrode 2,
Dust collector pole 3 and spray equipment are constituted, and be passed through DC high-voltage, make two interpolars on discharge electrode 2 and dust collector pole 3
Producing a high-voltage electrostatic field, in high-voltage electrostatic field, air, under the effect of high voltage electric field, ionizes, and produces
Raw electronics and ion.When dust-laden particle 17 is by high-pressure electrostatic place, electronics and ion can adsorb at grit
On, make dust particles.Charged grit, under the effect of electric field force, moves to dust collector pole 3, and by dust collector pole 3
Adsorbing and trapping.Then, pressing through water circulating pump 9, the water in circulating water chennel 4 enters and cleans in shower 7,
The cleaned nozzle of water 4 cleaned in shower 7 is spread across on dust collecting pole plate, and the dust on dust collecting pole plate 4 is rushed
Brush down, flow into circulating water chennel 4 with current.
The dust of ultra-fine collection at large, through charged cohesion, flows into the packing layer with a large amount of Water spray, and is carried
Water packing surface adsorption, flows into circulating water chennel 4 with current scour, and band water smoke gas is through going out to anhydrate except mist layer 16
Mist, clean gas flows in air.
Shown in ginseng Fig. 2, Fig. 2 is the knot of the novel PM2.5 ultra-fine grain diameter cleaning equipment dedusting area that the present invention provides
Structure schematic diagram.The dedusting area of cleaning equipment includes discharge electrode 2, dust collector pole the 3, first packing layer 5, second fills out
The bed of material 6, cleaning shower 7 and washer jet 8；Discharge electrode 2 and dust collector pole 3 use stainless steel material, put
The pattern of electrode 2 is circular, and electric discharge diameter value is 10mm-15mm, and length value is 3000mm-4000mm；
Dust collector pole 3 is plank frame, and dust collector pole 3 uses buckplate shape, and the Dust Capacity of absorption is maximum, adjacent dust collector pole
Relief width value between plate be 50mm-200mm, preferably value be 100mm-150mm；First packing layer 5
Using Pall ring, its filler uses polyethylene；Second packing layer 6 uses cascade ring, and its filler uses ion to hand over
Linked polymer；The dust of ultra-fine collection at large sequentially passes through the first packing layer 5 and the second packing layer 6 adsorbs, and inhales
Attached waste gas purification effect is more preferable, and two-layer packing layer can extend the service life of each packing layer；Clean
Shower 7 and washer jet 8 are arranged at the both sides of dust collector pole 3, and the first packing layer 5 and the second packing layer 6
Top and both sides, more convenient to the cleaning of dust on dust collector pole 3 and packing layer.
Shown in ginseng Fig. 3, Fig. 3 is the novel PM2.5 ultra-fine grain diameter cleaning equipment adsorption of dust that the present invention provides
Structural representation.In cleaning equipment, the absorption of dust includes two parts, in a part is high-voltage electrostatic field, and electric discharge
It is passed through DC high voltage on pole 2 and dust collector pole 3, makes two interpolars produce high-voltage electrostatic field, in high-voltage electrostatic field,
Air, under the effect of high voltage electric field, ionizes, and produces electronics and ion, and dust-laden particle 17 is by height
During piezoelectricity place, electronics and ion can adsorb on grit, make dust particles；Charged grit is at the work of electric field force
Under with, move to dust collector pole 3, and adsorb on dust collecting pole plate；A part is ultra-fine not adsorbed by dust collecting pole plate
Grit can flow into packing layer, initially enter the first packing layer 5, and by polyethylene carrier surface adsorption, first
Dust on packing layer 5 flows in circulating water chennel 4 with current scour；The dust that particle diameter is less can be flowed into
Second packing layer 6, and adsorbed by ionomer filling surface, the dust on the second packing layer 6 is with water
Stream washes away in inflow circulating water chennel, completes the absorption of dust；Band water smoke gas is through going out water smoke except mist layer, clean
Gas flows into air.
Shown in ginseng Fig. 4, Fig. 4 is washer jet in the novel PM2.5 ultra-fine grain diameter cleaning equipment that the present invention provides
Structural representation, including washer jet structure chart (a) and washer jet spray effect figure (b).At figure (a),
Washer jet is solid spiral nozzle, and spray angle is 15～150 °, threadeds with cleaning shower 7；
In this angular range, the spray to the dust on dust collecting pole plate and the first packing layer 5 and the second packing layer 6 filler covers
Capping is long-pending maximum and can cover whole electrode horizontal area, more efficiently washes away on dust collecting pole plate and packing layer
Dust.The spray effect that washer jet produces is as shown in Figure 2.
Two grades of PM2.5 ultra-fine grain diameter cleaning equipments can be used in series by the present invention, it is also possible to by two grades of PM2.5
Ultra-fine grain diameter cleaning equipment three, level Four are used in series.The i.e. present invention can arrange multistage dedusting area, every grade of dedusting
District includes electric precipitation floor and packing layer.
High tension generator 10 uses constant-current source power supply.Inside there is high-pressure multi-stage bridge rectifier silicon list.Single-phase 220 volts
Or 380 volts of Alternating Current Power Supplies of three-phase, direct current 5000-50000 lies prostrate output.
High pressure suspension insulator 11 uses 95 diamond spars (aluminium oxide) material, and electrical heating is built-in, electrical heating
Power 100W-300W, electrical heating powers 36 volts.
Circulating water chennel 4 is rectangle, and with the material manufacture such as rustless steel or PP, PVC, its water capacity is spray flux
1/6.Contain shower water in tank, on flume wall equipped with liquidometer 13, when water level decreasing is to warning line
Time, chimes of doom can be sent or when red is reported to the police, and water compensating valve can be controlled to this circulating water chennel moisturizing.
Novel PM2.5 ultra-fine grain diameter cleaning equipment sprays with spray pump spray time automatic controller, scalable
The spray time of pump, it sets spray number of times as once a day, sprays 2-3 minute every time.Also can set not
Once, spray 3-5 minute, completes the self-cleaning function of equipment to 3-10 days sprays every time.
Embodiment one
The electric discharge diameter value of discharge electrode is 0.5mm, a width of 6mm in gap between adjacent dust collecting pole plate, first
In packing layer and the second packing layer, the diameter of filler is 25mm.
Waste gas laterally enters high-voltage electrostatic field through exhaust gas inlet, and in high-voltage electrostatic field, waste gas is at high voltage electric field
Under effect, ionize, produce electronics and ion；When dust-laden particle is by high-voltage electrostatic field, electronics and ion
Can adsorb on grit, make dust particles；Charged grit moves to dust collector pole under the effect of electric field force, absorption
On dust collecting pole plate；Ultra-fine dust not to be adsorbed, through charged cohesion, can be flowed into the first packing layer and second
Packing layer, the clean gas after packing layer adsorbs flows into air.
In the above-described embodiments, electric discharge diameter is less than normal, the high-voltage electrostatic field produced between discharge electrode and dust collector pole
More weak, the ion of generation and electronics are poor to the absorbability of dust；Relief width between adjacent dust collecting pole plate
The narrowest, cause dust can not substantial amounts of absorption on dust collecting pole plate；Filler in first packing layer and the second packing layer
Diameter value less, poor to ultra-fine grain diameter adsorbing powder dust effectiveness comparison, the dust that can cause ultra-fine grain diameter can not
Fully adsorbed and flowed in air；The content of employing embodiment one purified gas PM2.5 after testing is
60-75μg/m3, according to the examination criteria of PM2.5, the air after purification is in the best state.
Embodiment two
The electric discharge diameter value of discharge electrode is 10mm, a width of 100mm in gap between adjacent dust collecting pole plate, first
In packing layer and the second packing layer, the diameter of filler is 50mm.
Waste gas laterally enters high-voltage electrostatic field through exhaust gas inlet, and in high-voltage electrostatic field, waste gas is at high voltage electric field
Under effect, ionize, produce electronics and ion；When dust-laden particle is by high-voltage electrostatic field, electronics and ion
Can adsorb on grit, make dust particles；Charged grit moves to dust collector pole under the effect of electric field force, absorption
On dust collecting pole plate；Ultra-fine dust not to be adsorbed, through charged cohesion, can be flowed into the first packing layer and second
Packing layer, the clean gas after packing layer adsorbs flows into air.
In the above-described embodiments, electric discharge diameter value is 10mm, the height produced between discharge electrode and dust collector pole
Pressure electrostatic field is relatively strong, and the ion of generation and electronics are stronger to the absorbability of dust；Between adjacent dust collecting pole plate
Relief width value is 100mm, and dust can be made more to adsorb on dust collecting pole plate；First packing layer and second
A diameter of 50mm of filler in packing layer, strong to ultra-fine grain diameter adsorbing powder dust effectiveness comparison, substantial amounts of superfine granule
The dust in footpath is adsorbed, and the gas after absorption is flowed in air；Use embodiment two purified gas through inspection
The content surveying PM2.5 is 30-60 μ g/m3, according to the examination criteria of PM2.5, at the air after purification
In the most excellent state.
Embodiment three
The electric discharge diameter value of discharge electrode is 12.5mm, a width of 125mm in gap between adjacent dust collecting pole plate, the
In one packing layer and the second packing layer, the diameter of filler is 62.5mm.
Waste gas laterally enters high-voltage electrostatic field through exhaust gas inlet, and in high-voltage electrostatic field, waste gas is at high voltage electric field
Under effect, ionize, produce electronics and ion；When dust-laden particle is by high-voltage electrostatic field, electronics and ion
Can adsorb on grit, make dust particles；Charged grit moves to dust collector pole under the effect of electric field force, absorption
On dust collecting pole plate；Ultra-fine dust not to be adsorbed, through charged cohesion, can be flowed into the first packing layer and second
Packing layer, the clean gas after packing layer adsorbs flows into air.
In the above-described embodiments, electric discharge diameter value is 12.5mm, produces between discharge electrode and dust collector pole
High-pressure electrostatic field intensity, the ion of generation and the electronics high adsorption capacity to dust；Between between adjacent dust collecting pole plate
Gap length is 125mm, in this gap in the range of, can make substantial amounts of adsorbing powder dust on dust collecting pole plate；First fills out
In the bed of material and the second packing layer, the diameter value of filler is 62.5mm, effective to ultra-fine grain diameter adsorbing powder dust,
Can the most fully adsorb the dust of ultra-fine grain diameter, the gas after absorption flows in air；Use embodiment
The content of one purified gas PM2.5 after testing is 10-30 μ g/m3, the examination criteria according to PM2.5 can
Knowing, the air after purification is in excellent state.
Embodiment four
The electric discharge diameter value of discharge electrode is 15mm, a width of 150mm in gap between adjacent dust collecting pole plate, first
In packing layer and the second packing layer, the diameter of filler is 75mm.
Waste gas laterally enters high-voltage electrostatic field through exhaust gas inlet, and in high-voltage electrostatic field, waste gas is at high voltage electric field
Under effect, ionize, produce electronics and ion；When dust-laden particle is by high-voltage electrostatic field, electronics and ion
Can adsorb on grit, make dust particles；Charged grit moves to dust collector pole under the effect of electric field force, absorption
On dust collecting pole plate；Ultra-fine dust not to be adsorbed, through charged cohesion, can be flowed into the first packing layer and second
Packing layer, the clean gas after packing layer adsorbs flows into air.
In the above-described embodiments, electric discharge diameter value is 15mm, the height produced between discharge electrode and dust collector pole
Pressure electrostatic field is relatively strong, and the ion of generation and electronics are stronger to the absorbability of dust；Between adjacent dust collecting pole plate
Relief width value is 150mm, and dust can be made more to adsorb on dust collecting pole plate；First packing layer and second
A diameter of 75mm of filler in packing layer, strong to ultra-fine grain diameter adsorbing powder dust effectiveness comparison, substantial amounts of superfine granule
The dust in footpath is adsorbed, and the gas after absorption is flowed in air；Use embodiment two purified gas through inspection
The content surveying PM2.5 is 30-60 μ g/m3, according to the examination criteria of PM2.5, at the air after purification
In the most excellent state.
Embodiment five
The electric discharge diameter value of discharge electrode is 20mm, the relief width 400mm between adjacent dust collecting pole plate, and first fills out
In the bed of material and the second packing layer, the diameter of filler is 100mm.
Waste gas laterally enters high-voltage electrostatic field through exhaust gas inlet, and in high-voltage electrostatic field, waste gas is at high voltage electric field
Under effect, ionize, produce electronics and ion；When dust-laden particle is by high-voltage electrostatic field, electronics and ion
Can adsorb on grit, make dust particles；Charged grit moves to dust collector pole under the effect of electric field force, absorption
On dust collecting pole plate；Ultra-fine dust not to be adsorbed, through charged cohesion, can be flowed into the first packing layer and second
Packing layer, the clean gas after packing layer adsorbs flows into air.
In the above-described embodiments, electric discharge diameter is bigger than normal, the high-voltage electrostatic field produced between discharge electrode and dust collector pole
More weak, the ion of generation and electronics are poor to the absorbability of dust；Relief width between adjacent dust collecting pole plate
Wider, cause dust can not substantial amounts of absorption on dust collecting pole plate；Filler in first packing layer and the second packing layer
Diameter value relatively big, poor to ultra-fine grain diameter adsorbing powder dust effectiveness comparison, the dust that can cause ultra-fine grain diameter can not
Fully adsorbed and flowed in air；The content of employing embodiment one purified gas PM2.5 after testing is
60-75μg/m3, according to the examination criteria of PM2.5, the air after purification is in the best state.
A series of detailed description mentioned above is only for the concrete of the feasibility embodiment of the present invention
Illustrating, they are not to limit the scope of the invention, in described technical field those of ordinary skill institute
In the ken possessed, the various changes made on the premise of without departing from present inventive concept belong to the present invention
Protection domain.
Claims (10)
1. a novel PM2.5 ultra-fine grain diameter cleaning equipment, including housing, dedusting area, is provided with electricity in dedusting area
Dedusting layer, packing layer and spray equipment, it is characterised in that
The side of described dedusting area is air inlet, and opposite side is gas outlet；Described electric precipitation layer enters described in being arranged at
QI KOU side, described packing layer is arranged at side, described gas outlet；
Described packing layer includes that the first packing layer and the second packing layer, described first packing layer use Pall ring, institute
State the second packing layer and use cascade ring；
Described first packing layer is 50mm-75mm with the filler diameter span of described second packing layer；
Described spray equipment includes the washer jet cleaning shower and threadeding with cleaning shower, described
Washer jet is solid spiral nozzle, and spray angle is 15～150 °.
Novel PM2.5 ultra-fine grain diameter cleaning equipment the most as claimed in claim 1, it is characterised in that described
Filler in one packing layer uses polyethylene；Filler in described second packing layer uses ionomer.
Novel PM2.5 ultra-fine grain diameter cleaning equipment the most as claimed in claim 2, it is characterised in that described electricity
Dedusting layer is arranged on described air inlet side, and described electric precipitation layer includes the some groups of discharge electrodes being equipped with and receipts
Dirt pole.
Novel PM2.5 ultra-fine grain diameter cleaning equipment the most as claimed in claim 3, it is characterised in that described in put
Electrode and dust collector pole use stainless steel material, and described discharge electrode pattern is circular, and electric discharge diameter value is
10mm-15mm, length value is 3000mm-4000mm.
Novel PM2.5 ultra-fine grain diameter cleaning equipment the most as claimed in claim 4, it is characterised in that described receipts
Dirt extremely plank frame, described dust collector pole uses buckplate shape, and the relief width value between adjacent dust collecting pole plate is
100mm-150mm。
Novel PM2.5 ultra-fine grain diameter cleaning equipment the most as claimed in claim 1, it is characterised in that described clearly
Washing and spraying pipe and described washer jet are arranged on the both sides of electric precipitation layer, the both sides of packing layer and top.
Novel PM2.5 ultra-fine grain diameter cleaning equipment the most as claimed in claim 1, it is characterised in that described remove
The bottom in dirt district is provided with circulating water chennel, and described washer jet pipe is connected with circulating water chennel by water circulating pump.
Novel PM2.5 ultra-fine grain diameter cleaning equipment the most as claimed in claim 1, it is characterised in that described only
Change equipment arranges multistage dedusting area, and every grade of dedusting area all includes electric precipitation layer, packing layer and spray equipment.
Novel PM2.5 ultra-fine grain diameter cleaning equipment the most as claimed in claim 1, it is characterised in that described only
Change equipment also includes except mist layer, described is located between described second packing layer and gas outlet except mist layer.
Novel PM2.5 ultra-fine grain diameter cleaning equipment the most as claimed in claim 1, it is characterised in that described
Sight glass and liquidometer it is provided with in circulating slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610255464.6A CN105817103A (en) | 2016-04-22 | 2016-04-22 | Novel PM2.5 superfine grain size purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610255464.6A CN105817103A (en) | 2016-04-22 | 2016-04-22 | Novel PM2.5 superfine grain size purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105817103A true CN105817103A (en) | 2016-08-03 |
Family
ID=56526425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610255464.6A Pending CN105817103A (en) | 2016-04-22 | 2016-04-22 | Novel PM2.5 superfine grain size purifying device |
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| CN (1) | CN105817103A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110585845A (en) * | 2019-10-18 | 2019-12-20 | 西安热工研究院有限公司 | Embedded electrostatic precipitator defroster |
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| US5055118A (en) * | 1987-05-21 | 1991-10-08 | Matsushita Electric Industrial Co., Ltd. | Dust-collecting electrode unit |
| CN201684661U (en) * | 2010-06-08 | 2010-12-29 | 南京林业大学 | Artificial board industry wet electrostatic dust collector |
| CN203469744U (en) * | 2013-09-05 | 2014-03-12 | 上海超惠通风环保设备有限公司 | Superfine grain-diameter static and ionic adsorption purifying equipment for PM2.5 |
| CN104415634A (en) * | 2013-09-05 | 2015-03-18 | 上海超惠通风环保设备有限公司 | Static ionic adsorption purification equipment for PM2.5 ultra-fine grain sizes |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5055118A (en) * | 1987-05-21 | 1991-10-08 | Matsushita Electric Industrial Co., Ltd. | Dust-collecting electrode unit |
| CN201684661U (en) * | 2010-06-08 | 2010-12-29 | 南京林业大学 | Artificial board industry wet electrostatic dust collector |
| CN203469744U (en) * | 2013-09-05 | 2014-03-12 | 上海超惠通风环保设备有限公司 | Superfine grain-diameter static and ionic adsorption purifying equipment for PM2.5 |
| CN104415634A (en) * | 2013-09-05 | 2015-03-18 | 上海超惠通风环保设备有限公司 | Static ionic adsorption purification equipment for PM2.5 ultra-fine grain sizes |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110585845A (en) * | 2019-10-18 | 2019-12-20 | 西安热工研究院有限公司 | Embedded electrostatic precipitator defroster |
| WO2021073566A1 (en) * | 2019-10-18 | 2021-04-22 | 西安热工研究院有限公司 | Embedded electrostatic de-dusting and de-fogging device |
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