CN105435734B - A kind of Combined gas purifier - Google Patents
A kind of Combined gas purifier Download PDFInfo
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- CN105435734B CN105435734B CN201510954954.0A CN201510954954A CN105435734B CN 105435734 B CN105435734 B CN 105435734B CN 201510954954 A CN201510954954 A CN 201510954954A CN 105435734 B CN105435734 B CN 105435734B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
- B01D46/121—V-type arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3028—Granulating, agglomerating or aggregating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3071—Washing or leaching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3078—Thermal treatment, e.g. calcining or pyrolizing
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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
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
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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
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/42—Materials comprising a mixture of inorganic materials
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- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treating Waste Gases (AREA)
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Abstract
The invention discloses a kind of Combined gas purifiers,The device includes electric precipitation case and babinet connected in sequence,It is provided with air inlet and gas outlet on the babinet,Dual stage filter apparatus is provided in babinet,The filter device is V-type mesh structure,The sieve is woven using fibrous polymer sorbing material,Mesh number is 200 300 mesh,Aminophosphonic acid polystyrene cladding silica gel is filled in the level-one sieve,It is filled with flyash in the two level sieve,Atlapulgite,Sorbing material is prepared in silica and silicate,After this device,Electric precipitation case can carry out electric precipitation to suspended particulate in air,And babinet then can be to the heavy metal ion in air,Pernicious gas carries out adsorption treatment,And sorbing material can be regenerated,Greatly reduce the cost of processing,It is particularly suitable for large-scale promotion application.
Description
Technical field
The present invention relates to environmental technology field, specially a kind of Combined gas purifier.
Background technology
With the development of society, environmental problem also has been to be concerned by more and more people, especially atmosphere pollution, in recent years
Haze weather also becomes the insoluble environmental issue in China, in haze in addition to containing a large amount of solid dust, due also to motor-driven
Tail gas discharge, unqualified fired coal combustion and gas a variety of causes make to contain a large amount of heavy metal ion and organic matter in haze
Grain, air cleaning unit on existing market can only settlement section solid dust, it is helpless for above-mentioned specific pollutant, and
This some of the contaminants is again the most fatal for human body, how to handle these pollutants, improves air quality, becomes environmental protection
One of insoluble problem in field.
Invention content
For above-mentioned urgent problem to be solved, the present inventor provides a kind of Combined gas purifier, should
Device includes babinet, and air inlet and gas outlet are provided on the babinet, and dual stage filter apparatus, the filtering are provided in babinet
Device is V-type mesh structure, and the sieve is woven using fibrous polymer sorbing material, and mesh number is 200-300 mesh,
Aminophosphonic acid polystyrene cladding silica gel is filled in the level-one sieve, be filled in the two level sieve with flyash,
Sorbing material is prepared in atlapulgite, silica and silicate, and after this device, electric precipitation case can be to hanging in air
Floating particles carry out electric precipitation, and babinet can then carry out the heavy metal ion in air, pernicious gas adsorption treatment, and adsorb
Material can be regenerated, and the cost of processing is greatly reduced, and be particularly suitable for large-scale promotion application.
To achieve the above object, the present invention provides the following technical solutions：
A kind of Combined gas purifier, including electric precipitation case connected in sequence and babinet are provided in the babinet
Dual stage filter apparatus, the filter device are V-type, are made of two layers of sieve, and the sieve is inhaled using fibrous polymer
Enclosure material weaves, and mesh number is 200-300 mesh, and aminophosphonic acid polyphenyl is filled among two layers of sieve of the first level filtering device
Ethylene coats silica gel, be filled among described two layers of the sieve of two-stage filter with flyash, atlapulgite, silica and
Sorbing material is prepared in silicate；
Wherein the sieve is with fibrous polymer sorbing material polymer, using melt-spraying spinning method at silk, at silk
It is set to sequentially pass through the container of the curing agent of pore-foaming agent and polymer quality 0.5% equipped with polymer quality 0.5% afterwards, through upper
It states and sieve is woven into using common process after handling, mesh number is 200-300 mesh；
Wherein the fibrous polymer sorbing material polymer is selected from long alkyl chain methacrylates polymer or methyl
Acrylate polymers；In the long alkyl chain methacrylates, long-chain is the straight chained alkyl of C6-C18；Methacrylic acid alkane
Alkyl is the straight-chain hydrocarbons of C1-C6 in base ester；
The described aminophosphonic acid polystyrene cladding silica gel prepared using vinyltriethoxysilane and spherical silica gel and
At wherein the specification of spherical silica gel is 140-150 mesh；
The sorbing material specification that the two-stage filter installs is 80-100 mesh.
The fibrous polymer sorbing material polymer is selected from lauryl methacrylate polymer or methacrylic acid
Octadecyl ester polymer；The pore-foaming agent is selected from paraffin；Curing agent is selected from DCP.
Using the Combined gas purifier of this structure, dual stage filter apparatus, the sieve are provided in babinet
It is woven using fibrous polymer sorbing material, and this at the sieve being grouped as, mesh number, can be in 200-300 mesh
Solid dust most in air is filtered out, and since sieve uses long alkyl chain methacrylates polymer or methyl-prop
For olefin(e) acid alkylester polymers melt-spraying spinning method at silk, Cheng Sihou makes it sequentially pass through the pore equipped with polymer quality 0.5%
The container of the curing agent of agent and polymer quality 0.5%, is woven into after above-mentioned processing using common process, is prepared above-mentioned
The use of Cheng Zhong, pore-foaming agent can make above-mentioned filament have porous structure, be effectively increased specific surface area, various adsorption groups are not
Fiber surface is existed only in, is also largely existed in micropore, filament adsorption rate is accelerated and further increases adsorption capacity, to
Make sieve other than filtering function, itself also has adsorption treatment function, in motor-vehicle tail-gas unburned component and
Other chemical exhausts have good adsorption capacity；And said sequence and the pore-foaming agent and curing agent of dosage why are selected, it is main
If since fibrous material will finally be woven to sieve, volume of the too early crosslinking curing of material to the later stage first can be caused using curing agent
Ribbon carrys out difficulty, therefore is handled with curing agent after selecting, and when determining the dosage of pore-foaming agent and curing agent, such as pore-foaming agent dosage mistake
Greatly, cavity can be caused on fiber too many, the mesh structure intensity difference finally obtained is difficult to achieve the purpose that long-time service, and dosage is too
It is small, do not have the effect for increasing specific surface area；And hardener dose crosses conference and fiber crosslinking is caused seriously to be difficult to obtain ideal mesh
Several sieves, dosage is too small, can reduce the intensity of sieve；The mesh number that inventor further defines sieve is 200-300 mesh,
Under this specification, other sorbing materials installed among two layers of sieve will not just leak out, while improve unit area sieve
With the real contact area of gas, better treatment effect is obtained；In order to reach the requirement of melt-spraying spinning, general control first
Base acrylate long-chain ester polymer or methacrylate polymer molecular weight are in 1.5-1.7 ten thousand, fusing point 110-130
DEG C, it is otherwise difficult to obtain qualified filament.
It is wherein filled with aminophosphonic acid polystyrene cladding silica gel among two layers of sieve of first level filtering device, uses ethylene
Ethyl triethoxy silicane alkane is prepared with spherical silica gel, and wherein the specification of spherical silica gel is 140-150 mesh, and specific preparation process can
The preparation process with reference to disclosed in the prior art and the embodiment of the present invention；Silica gel is coated using this aminophosphonic acid polystyrene,
Aminophosphonic acid polystyrene is coated on the surface of activated silica gel, improves the area contacted with gas, and this material for
Heavy metal ion has good adsorption effect, especially phosphonyl group to be far above existing skill for the adsorption effect of metal ion
Other materials in art, and inventor makes it for the adsorption capacity of each metal ion species by adjusting the specification of spherical silica gel
Improve a lot；Meanwhile the cladding silica gel can carry out elution activation by way of pickling, to realize the weight of material
Multiple to utilize, the hydrochloric acid of 0.1M can be used as eluent in when pickling；
It is filled among two layers of sieve of two-stage filter and is prepared with flyash, atlapulgite, silica and silicate
Into sorbing material, wherein flyash is the main component in flue gas, and inventor is using this solid waste as primary attachment
Material has carried out deep processing, and atlapulgite, silica and silicate are added thereto to granulating roasting after mixing, are finally obtained
Sorbing material, using flyash as skeleton, atlapulgite, silica and silicate adhere to and are sintered to form absorption on skeleton surface
The porcelain layer of property, in order to reach better adsorption effect, before roasting can by way of adding pore-foaming agent etc. the prior arts, to making
The particle that grain obtains is handled, and the specific surface area of sorbing material is improved, but due to flyash self property, from
Body can be used as pore-foaming agent use, therefore the addition of pore-foaming agent is not essential, but in order to improve the intensity of sorbing material, it can
To add the binder such as polyvinyl alcohol etc；It, can be to warp after being added in two-stage filter using this sorbing material
The gas for crossing first level filtering device is further processed, and adsorbs remaining solid dust and gas pollutant therein, realizes
To the final process of gas；Above-mentioned sorbing material can remove the miscellaneous of absorption after certain time is adsorbed by way of washing
Matter, then its activity is replied by way of roasting, realize the recycling of sorbing material；
The inside both sides of Combined gas purifier provided by the invention, the electric precipitation case are arranged with electrode plate,
The electrode plate is fixed on by supporting rack on the inner wall of electric precipitation case, and vibrating motor is equipped on the outer wall of the electrode plate,
The bottom of the electric precipitation case is equipped with dust export, and air inlet and air outlet, the air outlet are respectively equipped on the electric precipitation case
It is connect with wind turbine by guide duct；Air inlet and gas outlet, the case of the first level filtering device front end are provided on the babinet
It is provided with spray equipment in vivo, the babinet lower surface tilts from gas outlet to air inlet and close to the air inlet side bottom of box
It is provided with spray water collecting device；The tip face air inlet of the filter device V-type；
After above-mentioned design, gas enters by electric precipitation case air inlet in electric precipitation case, and electric precipitation case is interior at this time
Portion both sides are arranged with electrode plate and are powered on, and under electric field action, solid particle and other charged particles in gas can quilts
It is adsorbed onto on electrode plate, to realize the rough dusting to gas；Vibrating motor is installed, in this way on the outer wall of the electrode plate
Electrode plate can be powered off after being adsorbed onto a certain amount of particle on electrode plate, while open vibrating motor and electrode plate is shaken
Dedusting is swung, the particle fallen can be then discharged by the dust export in electric precipitation bottom portion, simultaneously because the effect of Electrostatic Absorption, at this time
The particle of acquisition, which is generally fine grained cohesion and forms, facilitates processing；And the gas after electrode plate adsorbs can then pass through air outlet
Enter wind turbine by guide duct, is later again sent into gas in babinet by babinet air inlet by wind turbine；Spray dress in babinet
Set to carry out spray operation to the gas for entering babinet at work, realize to not sunk by the solid particle that electrode plate adsorbs wherein
Drop, while the moisture in gas is improved, this is particularly significant for the present invention, main reason is that the sieve of composition filter device
Net and filling adsorption material, when measurement of moisture content of gas is higher, adsorption effect is more preferable, higher than the adsorption effect to dry gas, leads to
The mode of this spray is crossed, the adsorption efficiency of whole device can be greatly improved；And the bottom of box is provided with shower water and collects dress
It sets and is reused after can shower water being collected filtering；It is exactly the filtering dress of the present invention with another difference in the prior art
It is V-type to set, and the tip face air inlet of V-type, after this structure, gas with after filtering means touch i.e. be split
Gas for upper and lower two parts, and after shunting can come into full contact with during traveling with sieve, with stacking side in the prior art
Formula is compared, have preferably flowing and adsorption effect, and make gas distribution it is more uniform, processing more fully.
It is horn mouth to reach air inlet and air inlet described in better effect, can preferably controls air-flow in this way
Distribution, spy are that preferably gas can be distributed to close to the place of electrode plate, to reduce electricity in electric precipitation case air inlet
The energy consumption of pole plate improves treatment effeciency.
Gas treatment equipment provided by the invention, can be used alone, also can be with other gas treatment equipments of this field
It is combined to obtain better effect.
Compared with prior art, after using this device, electric precipitation case can carry out suspended particulate in air electric precipitation, and
Babinet then can carry out adsorption treatment to the heavy metal ion in air, pernicious gas, and sorbing material can be regenerated, significantly
The cost of processing is reduced, large-scale promotion application is particularly suitable for.
Description of the drawings
Fig. 1 is the structural schematic diagram of Combined gas purifier of the present invention；
1 it is babinet in figure, 2 is spray equipment, 3 is sieve, 4 is first level filtering device, 5 is two-stage filter, 6 is
Gas port, 7 be spray water collecting device, 8 be air inlet, 9 be dust mouth, 10 be electric precipitation case, 11 is electrode plate, 12 is that vibration is electric
Machine, 13 be guide duct, 14 be air outlet, 15 be supporting rack, 16 be air inlet.
Specific implementation mode
Below in conjunction with attached drawing, technical scheme of the present invention is clearly and completely described.
Embodiment 1
A kind of Combined gas purifier, including electric precipitation case 10 connected in sequence and babinet 1 are set in the babinet 1
It is equipped with dual stage filter apparatus 4 and 5,
The inside both sides of the electric precipitation case 10 are arranged with electrode plate 11, and the electrode plate 11 is fixed by supporting rack 15
On the inner wall of electric precipitation case 10, vibrating motor 12, the bottom of the electric precipitation case 10 are installed on the outer wall of the electrode plate 11
Portion is equipped with dust export 9, is respectively equipped with air inlet 16 and air outlet 14 on the electric precipitation case 10, the air outlet 14 passes through wind-guiding
Pipe 13 is connect with wind turbine；
It is provided with air inlet 8 and gas outlet 6 on the babinet 1, is provided in the babinet of the first level filtering device front end
Spray equipment 2,1 lower surface of the babinet tilt from gas outlet 6 to air inlet 8 and close to 8 side bottom of box settings of air inlet
There are spray water collecting device 7, the tip face air inlet 8 of the filter device V-type；
The fan outlet is connect with the air inlet 8 on babinet 1；The air inlet 16 and air inlet 8 are horn mouth；
The filter device 4 and 5 is V-type, is made of two layers of sieve 3, and the sieve 3 is inhaled using fibrous polymer
Enclosure material weaves, and mesh number is 200-300 mesh, and it is poly- that aminophosphonic acid is filled among two layers of the sieve of the first level filtering device 4
Styrene coats silica gel, is filled with flyash, atlapulgite, titanium dioxide among described two layers of the sieve of two-stage filter 5
Sorbing material is prepared in silicon and silicate；
Wherein the sieve 3 is with fibrous polymer sorbing material polymer, using melt-spraying spinning method at silk, at silk
It is set to sequentially pass through the container of the curing agent of pore-foaming agent and total polymer mass 0.5% equipped with total polymer mass 0.5% afterwards,
Sieve is woven into using common process after above-mentioned processing, mesh number is 200-300 mesh；
Wherein the fibrous polymer sorbing material polymer is selected from octadecyl methacrylate polymer, molecule
For amount in 1.5-1.7 ten thousand, fusing point is 110-130 DEG C；The pore-foaming agent is selected from paraffin；Curing agent is selected from DCP；
The described aminophosphonic acid polystyrene cladding silica gel prepared using vinyltriethoxysilane and spherical silica gel and
At wherein the specification of spherical silica gel is 140-150 mesh；Specific preparation process is as follows：
50g spherical silica gels are weighed in the three-necked bottle that 500mL is dried, sequentially add 70mL vinyltriethoxysilane,
200mL steams toluene again, and room temperature mechanical is stirred to react 12h under nitrogen protection.Solid is filtered out, for 24 hours with absolute ethyl alcohol extracting, so
48h or more is dried in vacuo at 50 DEG C afterwards, the silane coupled silica gel SG-C=C of product ethylene base oxethyl is made；
25g SG-C=C are weighed in the four-hole bottle that 500mL is dried, sequentially add 35mL styrene, 0.65g polyethylene pyrroles
Pyrrolidone, 25mL distilled water and 100mL absolute ethyl alcohols are warming up to 70 DEG C under nitrogen protection after mechanical agitation dispersion 3h, will be even
Nitrogen bis-isobutyronitrile is slowly dropped to constant pressure separatory funnel in four-hole bottle, and 90min is added dropwise, and then reacts 6h again；Product passes through
Successively production is made in extracting 12h, 50 DEG C of vacuum drying 48h or more for again with toluene, absolute ethyl alcohol after toluene boils repeatedly, heat filters
Object polystyrene coats silica gel SG-PS；
20g SG-PS are weighed in the three-necked bottle that 250mL is dried, the dense HNO of 100mL are added3, temperature control 10 DEG C with
Under, under rapid mixing conditions, continue that the dense H of 100mL are slowly added dropwise2SO4, system temperature is no more than 10 DEG C in whole process；It drips
It is warming up to 30 DEG C after finishing, reacts 12h, product is washed to neutrality, dry at 80 DEG C, and product nitro polystyrene is made and coats silica gel
SG-PS-NO2；
Take the dense HCl of 250mL in the three-necked bottle that 500mL is dried, tail gas is passed through in water, and oil bath heating is added to 60 DEG C
40g analyzes pure tin grain；15.0g SG-PS-NO are added later2, 100 DEG C are continuously heating to, reaction is for 24 hours；By product successively with steaming
Distilled water, 10% (m/V) NaOH solution are washed to neutrality, then are washed 3 times with absolute ethyl alcohol, are dried in vacuo at 36 DEG C for 24 hours, production is made
Object aminopolystyrene coats silica gel SG-PS-NH2；
Weigh 9.0g SG-PS-NH2In the three-necked bottle of 250mL dryings, 80mL absolute ethyl alcohols are added and impregnate at room temperature
12h, then 10g paraformaldehydes, 28g phosphorous acid and 100ml concentrated hydrochloric acids is added thereto respectively, it is stirred at reflux 10h, product is used
The NaOH solution of 1mol/L is washed 3 times, is washed to neutrality later, then so that resin is gone to hydrogen for several times with the salt acid elution of 1mol/L
Type is washed to neutrality again later, is flushed three times with methanol, and at least 48h is dried in vacuo at 50 DEG C, obtains final product aminophosphonic acid
Polystyrene coats silica gel.The aminophosphonic acid polystyrene cladding silica gel and prior art phase prepared using the above method
Than having good adsorption effect for each metal ion species.
The sorbing material that the secondary filtration dress installs obtains with the following method：
It is uniformly mixed in the ratio of flyash 95g, atlapulgite 18g, ground silica 35g, polysilicate 9g, later
It is sent into comminutor and is granulated, obtain the particle that particle size range is 1-3 millimeters, above-mentioned particle is added in 25g water and is suspended, Zhi Houjia
Enter 4g polyvinyl alcohol, is stirred vacuum filter after 6 hours, is sent into roaster after filtrate natural air drying, controlled at
300-330 DEG C, roasting time was controlled at 5 hours, you can obtains sorbing material；The sorbing material prepared by above-mentioned technique, by
In flyash dosage it is larger in addition to as framework material also be used as pore-foaming agent exist so that the sorbing material finally obtained at
For porous spherical ceramic adsorbent particle, adsorption efficiency is improved；The above-mentioned sorbing material specification of general control is 80-100 mesh；
Using Combined gas purifier disclosed in the present embodiment to from taken outdoors, (air pollution index is more than
400) air carries out purified treatment, by analyzing composition of air before and after the processing, heavy metal ion after discovery processing
Content declines 99% or more, and PM10 index decreaseds 99%, PM2.5 index decreaseds 97% substantially increase the quality of air.
Embodiment 2
A kind of Combined gas purifier, including electric precipitation case connected in sequence and babinet are provided in the babinet
Dual stage filter apparatus,
The inside both sides of the electric precipitation case are arranged with electrode plate, and the electrode plate is fixed on electric precipitation by supporting rack
On the inner wall of case, vibrating motor is installed, the bottom of the electric precipitation case is equipped with dust export, described on the outer wall of the electrode plate
Air inlet and air outlet are respectively equipped on electric precipitation case, the air outlet is connect by guide duct with wind turbine；
It is provided with dual stage filter apparatus in the babinet, air inlet and gas outlet, the filter device V are provided on babinet
The tip face air inlet of type；The fan outlet is connect with the air inlet on babinet；The air inlet and air inlet are
Horn mouth；
The dual stage filter apparatus is V-type, is made of two layers of sieve, and the sieve is adsorbed using fibrous polymer
Material weaves, and mesh number is 200-250 mesh, and aminophosphonic acid polyphenyl second is filled among two layers of sieve of the first level filtering device
Alkene coats silica gel, is filled with flyash, atlapulgite, silica and silicon among described two layers of the sieve of two-stage filter
Sorbing material is prepared in hydrochlorate；
The fibrous polymer sorbing material preparation method is same as Example 1, using lauryl methacrylate
Polymer, for molecular weight 1.6 ten thousand, fusing point is 115 DEG C；The pore-foaming agent is selected from paraffin；Curing agent is selected from DCP；
The aminophosphonic acid polystyrene cladding silica gel is using the cladding silica gel prepared in embodiment 1；
The sorbing material installed among two layers of sieve of the two-stage filter obtains with the following method：
It is uniformly mixed in the ratio of flyash 80g, atlapulgite 14g, ground silica 13g, polysilicate 15g, it
It is sent into comminutor and is granulated afterwards, obtain the particle that particle size range is 4-6 millimeters, above-mentioned particle is added in 20g water and is suspended, later
4g starch is added, is stirred vacuum filter after 6 hours, is sent into roaster after 130 DEG C of filtrate vacuum drying 2 hours, control
Temperature is 300-310 DEG C, and roasting time was controlled at 6 hours, you can obtains sorbing material.
Claims (3)
1. a kind of Combined gas purifier, including electric precipitation case connected in sequence（10）And babinet（1）, it is characterised in that：
The babinet（1）Inside it is provided with first level filtering device（4）And two-stage filter（5）, the filter device is V-type, by two
Layer sieve（3）Composition, the sieve are woven using fibrous polymer sorbing material, and mesh number is 200-300 mesh, described
First level filtering device（4）Aminophosphonic acid polystyrene cladding silica gel, the two-stage filter are filled among two layers of sieve
（5）It is filled among two layers of sieve and sorbing material is prepared with flyash, atlapulgite, silica and silicate；
The wherein sieve（3）With fibrous polymer sorbing material polymer, using melt-spraying spinning method at silk, Cheng Sihou
It is set to sequentially pass through the container of the curing agent of pore-foaming agent and polymer quality 0.5% equipped with polymer quality 0.5%, through above-mentioned place
Sieve is woven into using common process after reason, mesh number is 200-300 mesh；
Wherein the fibrous polymer sorbing material polymer is selected from lauryl methacrylate polymer or metering system
Sour octadecyl ester polymer；
The aminophosphonic acid polystyrene cladding silica gel is prepared using vinyltriethoxysilane with spherical silica gel,
The specification of middle spherical silica gel is 140-150 mesh；
The sorbing material specification that the two-stage filter installs is 80-100 mesh；
The pore-foaming agent is selected from paraffin；Curing agent is selected from DCP；
The electric precipitation case（10）Inside both sides be arranged with electrode plate（11）, the electrode plate（11）Pass through supporting rack（15）
It is fixed on electric precipitation case（10）Inner wall on, the electrode plate（11）Outer wall on vibrating motor is installed（12）, the electricity removes
Dirt case（10）Bottom be equipped with dust export（9）, the electric precipitation case（10）On be respectively equipped with air inlet（16）And air outlet（14）,
The air outlet（14）Pass through guide duct（13）It is connect with wind turbine；
The babinet（1）On be provided with air inlet（8）The gas outlet and（6）, the interior setting of babinet of the first level filtering device front end
There is spray equipment（2）, the babinet（1）Lower surface is by gas outlet（6）To air inlet（8）It tilts and close to air inlet（8）Side
The bottom of box is provided with spray water collecting device（7）；
The fan outlet and babinet（1）On air inlet（8）Connection.
2. according to the Combined gas purifier described in claim 1, it is characterised in that：The tip of the filter device V-type
Face air inlet（8）.
3. according to the Combined gas purifier described in claim 1, it is characterised in that：The air inlet（16）And air inlet
Mouthful（8）It is horn mouth.
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| CN201510954954.0A CN105435734B (en) | 2015-12-17 | 2015-12-17 | A kind of Combined gas purifier |
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| CN108031235A (en) * | 2017-12-15 | 2018-05-15 | 山东佳星环保科技有限公司 | A kind of removal device of indoor formaldehyde |
| CN110743705A (en) * | 2019-09-29 | 2020-02-04 | 吕浩 | Automatic mixing and collecting process for new nano material |
| CN110529928A (en) * | 2019-09-30 | 2019-12-03 | 宁波奥克斯电气股份有限公司 | A kind of air cleaning unit and air conditioner |
| CN111114571B (en) * | 2020-02-14 | 2020-12-25 | 陈达 | Subway train air disinfection device |
| CN115198311A (en) * | 2022-06-30 | 2022-10-18 | 隆基绿能科技股份有限公司 | Gallium extract, method and system for producing gallium extract, and method and system for purifying gallium |
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Effective date of registration: 20180508 Address after: 250100 No. 1, No. 1, Shun Feng Road, Ji'nan high tech Zone, Shandong, 1-121 Applicant after: Zheng Qi bio tech ltd, Jinan Address before: 250100 happiness school, Shandong Normal University affiliated middle school, No. 10, happy road, Licheng District, Ji'nan, Shandong Applicant before: Di Yiming |
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