CN106745375A - A kind of composite antibacterial running water filter core and its preparation technology - Google Patents

A kind of composite antibacterial running water filter core and its preparation technology Download PDF

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Publication number
CN106745375A
CN106745375A CN201611148452.XA CN201611148452A CN106745375A CN 106745375 A CN106745375 A CN 106745375A CN 201611148452 A CN201611148452 A CN 201611148452A CN 106745375 A CN106745375 A CN 106745375A
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parts
filter core
antiseptic
water
activated
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李明
孙月平
刘云侠
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Zhejiang Water Horse Environmental Protection Technology Co Ltd
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Zhejiang Water Horse Environmental Protection Technology Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/06Filters making use of electricity or magnetism
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/20Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2055Carbonaceous material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/20Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068Other inorganic materials, e.g. ceramics
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/48Treatment of water, waste water, or sewage with magnetic or electric fields
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/50Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04Additives and treatments of the filtering material
    • B01D2239/0407Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04Additives and treatments of the filtering material
    • B01D2239/0435Electret
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04Additives and treatments of the filtering material
    • B01D2239/0442Antimicrobial, antibacterial, antifungal additives

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Geology (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The present invention relates to a kind of composite antibacterial running water filter core, the filter core includes the raw material of following weight portion:300 500 parts of diatomite original ores, 100 200 parts of potassium feldspars, 100 200 parts of kaolin, 40 50 parts of polybasic ion antiseptics, 40 50 parts of polynary hydration reduction antiseptics and 50 parts of activated carbons of carbonization.Present invention hydration reduction antiseptic, the use of polybasic ion antiseptic and active fruit shell carbon, there is great antibacterial effect to the anaerobic bacteria in water and happiness oxygen bacterium, secondly the carbonization of active fruit shell carbon causes that it has activity and the absorption affinity more stronger than general activated carbon, the metal ion in person's activated carbon internal load, there is powerful absorption affinity and antibiotic property with middle metal in for water, the bactericidal action of antiseptic in addition, various bacteriums and metal ion can be allowed to be adsorbed intercepting, and raw material is simple, without waste, and greatly improve the bacterial adsorption saturation problem of usual filter core.

Description

A kind of composite antibacterial running water filter core and its preparation technology
Technical field
The present invention relates to anti-biotic material field, more particularly to a kind of composite antibacterial running water filter core and its preparation technology
Background technology
Inorganic antiseptic is not likely to produce with its broad-spectrum antibacterial property, persistence, chemical stability, heat resistance, security, bacterium The outstanding features such as drug resistance, as the class antiseptic that selection is happy to potentiality and people.Inorganic antiseptic is by antibacterial activity Composition and carrier are constituted, and Antibacterial Constituents are mainly metal ion, apply at present most antibacterial metal ions for silver, zinc, Copper etc..Compare silver-colored, copper, three kinds of anti-microbial properties of ion of zinc, silver ion antibacterium ability is most strong but expensive, in certain journey Its application is limited on degree;Though zinc and copper ion bacteria resistance energy are weaker than silver ion, have than silver ion preferably antimycotic Performance, and it is with low cost, therefore, antibiotic property metal ion is used in combination, while comprehensive anti-microbial property is improved, reduce into This, learns from other's strong points to offset one's weaknesses, and has complementary advantages, the main flow as current inorganic antibacterial composition application.
Inorganic antiseptic anti-microbial property quality it is relevant with the sustained release/migration velocity of metal ion, and its stability then with Carrier is relevant to the absorption power of metal ion, therefore the selection of carrier is most important.Carrier is usually with slow releasing function Inorganic matter, the carrier being generally used at present has zeolite, calcium phosphate, basic zirconium phosphate, hydroxyapatite, soluble glass, nanometer two Silica etc..
Chinese patent CN1271523A discloses a kind of inorganic antiseptic with vermiculite as carrier and preparation method thereof, the party Method is to utilize ion exchange principle, and copper ion is implanted into vermiculite interlayer, is made the copper-vermiculite antiseptic of cupric 0.5~8.5%, Because it solely uses copper ion antibacterial, its anti-bacterial effect is poor.
Chinese patent CN1404732A discloses a kind of antiseptic with bique powder as carrier and preparation method thereof, its antibacterial Active constituent is zinc nitrate and silver nitrate, and adds a certain amount of ammonium nitrate to shield silver and zinc ion, makes product not Discoloration.
Chinese patent CN1339257A discloses a kind of inorganic antiseptic with palygorskite as carrier and preparation method thereof, should Method is first processed palygorskite with acid activation, is then obtained as the silver ion or copper ion of antibacterial components by adsorbing. Three of the above carrier is respectively provided with layer chain or loose structure, and surface area is big, adsorptivity is strong and relative low price.
The content of the invention
In order to solve the above-mentioned technical problem, the invention provides a kind of composite antibacterial running water filter core and its preparation technology.This The obtained composite antibacterial running water filter core of invention can overcome disadvantages mentioned above, and composite antibacterial running water filter core of the invention is anti-using ion Bacterium principle and micro- magnetoelectricity field technology principle, can effectively improve anti-microbial property and service life, it is to avoid traditional anti-biotic material Antibiotic property is low, low service life and the problems such as too strong temperature dependency.
To achieve these goals, the present invention uses following technical scheme:
A kind of composite antibacterial running water filter core, the filter core includes the raw material of following weight portion:300-500 parts of diatomite original ore, 100-200 parts of potassium feldspar, 100-200 parts of kaolin, 40-50 parts of polybasic ion antiseptic, 40-50 parts of polynary hydration reduction antibacterial Agent and 50 parts of activated carbons of carbonization.
In the technical program, the use of hydration reduction antiseptic, polybasic ion antiseptic and active fruit shell carbon, in water Anaerobic bacteria and happiness oxygen bacterium have great antibacterial effect, the secondly carbonization of active fruit shell carbon causes that it has than general activated carbon more Strong activity and absorption affinity, the metal ion in person's activated carbon internal load, for water in there is powerful suction with middle metal Attached power and antibiotic property.
Operation principle is that various bacteriums and the material in water are adsorbed using the hole of various filtrates in filter core.It is diatomaceous Bore filter precision is 0.01-0.2 μm, that is, when the impurity of larger particles is when entering by filter core, can be filtered by diatomite Layer is intercepted, and is less than this granulometric range, by diatomite filter layer, but can be burnt by micro- mould that activated carbon and antiseptic are constituted Knot layer can be intercepted.The filtering accuracy of activated carbon is 0.0001 μm -0.001 μm, even if bacterium that can be smaller, as activated carbon Powerful absorption affinity and intercept, the bactericidal action of antiseptic in addition, can allow various bacteriums and metal ion are adsorbed to be intercepted.When When the filtering material absorption of extexine intercepts bacterium to saturation state, substantial amounts of bacterium etc. can pile up surface again, and at this moment, machine Meeting automatic physics washing effect so that the filter layer of outer surface is successively peeled off, and thickness is 0.2mm, and the material meeting peeled off Discharged together by sewage.Why can peel off, because the fine and closely woven degree that film prepares liquid is different, between the two because fine and closely woven The difference of degree, it is not very closely, so peel off can be eager to excel than general to have small occlusion.Just because two kinds of materials Between absorption affinity it is not strong, layering sintering, relatively independent operation principle can be caused, two kinds of materials are not merged, so two Absorption affinity between person is not strong.This filter core has the life-span of special time, and raw material is simple, without waste, and greatly Improve the bacterial adsorption saturation problem of usual filter core.
Preferably, the preparation method of the polybasic ion antiseptic is:A) 10 parts of AgNO are respectively weighed3、Cu(NO3)2, plus Enter in 50-65 parts of deionized water, 22-35min is stirred with 80-220r/min, pH is to 4.3-5.6 for regulation, and acidic liquid is obtained;
B) 200-300 parts of volcanic rock is weighed, clear water is respectively put into container after rinsing 3-5 times, adds 400-500 parts of deionized water Immersion 72h;200-300 parts of medical stone is weighed, clear water is put into another container after rinsing 3-5 times, adds 600-720 parts of deionization Water soaks 48h;Natural air drying after immersion, is immersed in the acidic liquid that step a) is obtained, 20r/min stirrings 60min;After taking-up It is put into activation furnace intensification to be activated, volcanic rock and medical stone after being activated;
C) 22-28 parts of Zn powder is weighed, adds 180-240 parts of deionized water to be made into suspension, 180-220r/min stirrings 22- After 32min, the volcanic rock after the activation that step b) is obtained is added in suspension with medical stone, soaks 10-20min, heating To 80-90 DEG C, deionized water rinsing is used after taking out cooling, placed into 200-300 parts of deionized water, be heated up to 80-90 DEG C, protected 60-70 DEG C is cooled to after warm 2-3min, taking-up is cleaned 3-5 times and cleaned 3-5 times with distilled water again with 60-70 DEG C of hot water, after air-drying Use oven for drying;Then by volcanic rock and medical stone in mass ratio 1:1 is ground to the mesh of 400 mesh -600, adds 200 mesh activated carbon powders 50-100 parts, the acidic liquid that step a) is obtained is put into after being well mixed, is heated up to 50-80 DEG C, then with the speed of 120r/min Stirring 30 minutes, drying obtains mixed powder;
D) mixed powder that step c) is obtained is made the spheric granules of 1-5mm using centrifugal granulator, natural air dry is dried;Again It is positioned in stove, the temperature of stove is risen to 500-800 DEG C, be incubated 10 minutes, be continuously heating to 850-900 DEG C, is incubated 30 minutes, Come out of the stove after natural cooling, obtain polybasic ion antiseptic.
Preferably, the preparation method of described polynary hydration reduction antiseptic is:It is respectively configured 5-15mg/L silver nitrates Solution, zinc nitrate solution and metabisulfite solution, three kinds of solution are mixed obtain mixed solution A at 60-80 DEG C;
With 40-55mL, the diluted hydrochloric acid dissolution 16-25g almags of mass concentration 24% obtain the mixing of magnesium chloride and aluminium chloride Solution, with 50-60mL, the diluted hydrochloric acid dissolution 5-10g metallic zincs of mass concentration 26% and 11-15g magnesia obtain magnesium chloride and chlorine Change the mixed solution of zinc, by above two mixed solution with mass ratio 2:1 mixes, and obtains mixed solution B;
By copper, the hydrogenperoxide steam generator of 28-32wt%, 30-35wt% sulfuric acid solution in mass ratio 1:2.5-3.5:0.4-0.6 Hybrid reaction, obtains solution C;At 80-140 DEG C, by volume by mixed solution A:Mixed solution B:Mixed solution C is 1:2: 1 ratio is cooled to 20-35 DEG C after mixing 5-10min, adds 5g zeolites, is heated to 120-140 DEG C, is incubated 30-45min Drying afterwards obtains polynary hydration reduction antiseptic.
In the technical program, the dissolving of metallic copper is directed to, then to use environmentally safe hydrogenperoxide steam generator, Because copper is located at after hydrogen, that is to say, that copper can not react in hydrogenperoxide steam generator.But oxidation-reduction method can be used.This side The principle of method is:Adding oxidant, oxidant in an acidic solution can generate copper ion copper oxidation in acid condition, from And metal copper dissolution is obtained into solution C.Reactional equation is:
Cu+H2SO4+H2O2=CuSO4+2H2O。
Zeolite has the effect of anti-bumping, is added in the addition initial period of material, can prevent some soluble raw materials Generation bumping in certain fusing point and boiling point.It is however noted that, it is necessary to zeolite is added again after cooling, if in reality Added during testing, if do not controlled temperature, the phenomenon of bumping may immediately occur, so the security in order to ensure experiment, The temperature of Control release is wanted, is added under normal temperature state.Secondly, zeolite as antiseptic carrier, be for adsorb effect, The materials such as the various metals and a small amount of hydrogen in solution can be adsorbed.
The effect that antibacterial is reached by the effect of ion of the invention, anti-microbial property is than general antiseptic at normal temperatures It is better.This material internal can form galvanic effect, be that the material internal contains the reason for why can form this effect Several metal ion species having, the price difference between this several metal causes to form potential difference between them, forms galvanic cell effect Should, so as to improve the activity of antibacterial.Meanwhile, due to containing hydrogen, it has by force polynary hydration reduction antiseptic of the invention Reproducibility, can play antioxidation, improve the inoxidizability of macromolecular material, increase the service life.
Preferably, the granularity of diatomite original ore is 325-500 mesh, silicone content is 91.27%.
Preferably, the preparation method of the activated carbon of carbonization is:Choose peach shell, each 500g of apricot shell is carried out in being placed on grinder Grinding, takes diameter 4-8mm, and the shell of particle or shaping carries out charing 4-12 hours at a temperature of 500-600 DEG C;Steamed in water afterwards Activated in vapour, 500 DEG C -1000 DEG C of temperature, 5-17 hour of time;After Deng cooling, start second and lived in water vapour Change, 3-10 hour of time, temperature is at 600 DEG C -1100 DEG C;Start third time in overheated steam afterwards to activate, temperature is 800-1200 DEG C, the time of activation is 2-10 hours;Particle charcoal after three activation carries out pickling, and the acid of pickling is molten hydrochloric acid Liquid, concentration is 0.1-20wt%, and pickling temperature is 50-120 DEG C, and pickling time is 0.2-16 hours;Fe is added in hydrochloric acid (NO3)3、Zn.(NO3)2、AgNO3According to mass ratio 1:2:0.5 ratio, is made Ag-carried antibacterial activated carbon;By the particle after pickling Charcoal is washed with deionized to neutrality, then obtains finished activated charcoal after drying screening.
A kind of preparation technology of composite antibacterial running water filter core, the preparation technology is comprised the following steps:
A) potassium feldspar powder and kaolin are weighed, will be during potassium feldspar powder add kaolin, add water mixing diatomite original ore, polynary Ion antibacterial agent and polynary hydration reduction antiseptic, are sufficiently stirred for rear press filtration, are made bar;
B) take kaolin and be prepared into 200 milliliters of the Kaolin clay suspension that viscosity is 10%, the bar that step a) is prepared and Activated carbon is with 5:2 ratio is added in suspension, is stirred, and pours into compressing rear drying at room temperature in steel die.
Preferably, applying the magnetic field of magnetic induction intensity 0.05-1.2T when suspension is stirred in step b) in outside.
The beneficial effects of the invention are as follows:Operation principle of the present invention is in adsorbing water using the hole of various filtrates in filter core Various bacteriums and material.The use of hydration reduction antiseptic, polybasic ion antiseptic and active fruit shell carbon, to the anaerobism in water Bacterium and happiness oxygen bacterium have great antibacterial effect, and the secondly carbonization of active fruit shell carbon causes that it has the work more stronger than general activated carbon Property and absorption affinity, the metal ion in person's activated carbon internal load, for water in middle metal have powerful absorption affinity and Antibiotic property, the in addition bactericidal action of antiseptic can allow various bacteriums and metal ion to be adsorbed intercepting, and raw material is simple, does not have There is waste, and greatly improve the bacterial adsorption saturation problem of usual filter core.
Specific embodiment
To make those skilled in the art more fully understand technical scheme, but these elaborations are not done to the present invention Any formal restriction.Unless otherwise indicated, all scientific and technical terms otherwise used by the present invention have belonging to the present invention The implication being generally understood with those possessing an ordinary skill in the pertinent arts.
Further details of elaboration is made to the present invention with reference to specific embodiment, it is to be understood that, embodiment should not It is interpreted as limiting the scope of the invention.
The granularity of diatomite original ore is 325-500 mesh, and silicone content is 91.27%.
Embodiment 1
A kind of composite antibacterial running water filter core, the filter core includes the raw material of following weight portion:300 parts of diatomite original ores, 100 parts of potassium Feldspar, 100 parts of kaolin, 40 parts of polybasic ion antiseptics, 40 parts of polynary hydration reduction antiseptics and 50 parts of activated carbons of carbonization.
The preparation method of the polybasic ion antiseptic is:A) 10 parts of AgNO are respectively weighed3、Cu(NO3)2, it is added to 50 parts and goes In ionized water, 22min is stirred with 80r/min, pH is to 4.3 for regulation, and acidic liquid is obtained;
B) 200 parts of volcanic rock are weighed, clear water is respectively put into container after rinsing 3 times, adds 400 parts of deionized water immersion 72h;Claim 200 parts of medical stones are taken, clear water is put into another container after rinsing 3 times, add 600 parts of deionized water immersion 48h;It is natural after immersion Air-dry, be immersed in the acidic liquid that step a) is obtained, 20r/min stirrings 60min;Activation furnace intensification is put into after taking-up to be lived Change, volcanic rock and medical stone after being activated;
C) 22 parts of Zn powder are weighed, adds 180 parts of deionized waters to be made into suspension, after 180r/min stirrings 22min, step b) obtained To activation after volcanic rock and medical stone be added in suspension, soak 10min, be heated up to 80 DEG C, spent after taking out cooling Ionized water is rinsed, and is placed into 200 parts of deionized waters, is heated up to 80 DEG C, and 60 DEG C are cooled to after insulation 2min, is taken out with 60 DEG C of heat Water is cleaned 3 times and cleaned with distilled water 3 times again, and oven for drying is used after air-drying;Then by volcanic rock and medical stone in mass ratio 1:1 grinds 400 mesh are milled to, 50 parts of 200 mesh activated carbon powder is added, the acidic liquid that step a) is obtained is put into after being well mixed, be heated up to 50 DEG C, then stirred 30 minutes with the speed of 120r/min, drying obtains mixed powder;
D) mixed powder that step c) is obtained is made the spheric granules of 1-5mm using centrifugal granulator, natural air dry is dried;Again It is positioned in stove, the temperature of stove is risen to 500 DEG C, be incubated 10 minutes, be continuously heating to 850 DEG C, is incubated 30 minutes, natural cooling After come out of the stove, obtain polybasic ion antiseptic.
The preparation method of described polynary hydration reduction antiseptic is:It is respectively configured 5mg/L silver nitrate solutiones, zinc nitrate molten Liquid and metabisulfite solution, three kinds of solution are mixed obtain mixed solution A at 60 DEG C;
With 40mL, the diluted hydrochloric acid dissolution 16g almags of mass concentration 24% obtain the mixed solution of magnesium chloride and aluminium chloride, With 50mL, the diluted hydrochloric acid dissolution 5g metallic zincs of mass concentration 26% and 11g magnesia obtain magnesium chloride molten with the mixing of zinc chloride Liquid, by above two mixed solution with mass ratio 2:1 mixes, and obtains mixed solution B;
By copper, the hydrogenperoxide steam generator of 28wt%, 30wt% sulfuric acid solution in mass ratio 1:2.5:0.4 hybrid reaction, obtains Solution C;At 80 DEG C, by volume by mixed solution A:Mixed solution B:Mixed solution C is 1:2:1 ratio is mixed 20 DEG C are cooled to after 5min, 5g zeolites are added, 120 DEG C are heated to, drying obtains polynary hydration reduction antibacterial after insulation 30min Agent.
The preparation method of the activated carbon of carbonization is:Choose peach shell, each 500g of apricot shell to be ground in being placed on grinder, cut-off The shell of footpath 4-8mm, particle or shaping carries out charing 4 hours at a temperature of 500 DEG C;Activated in water vapour afterwards, temperature 500 DEG C of degree, 5 hours of time;After Deng cooling, start second and activated in water vapour, 3 hours of time, temperature is 600 ℃;Start third time in overheated steam afterwards to activate, temperature is 800 DEG C, the time of activation is 2 hours;After three activation Particle charcoal carry out pickling, the acid of pickling is hydrochloric acid solution, and concentration is 0.1wt%, and pickling temperature is 50 DEG C, and pickling time is 0.2 hour;Fe (NO are added in hydrochloric acid3)3、Zn.(NO3)2、AgNO3According to mass ratio 1:2:0.5 ratio, is made load silver anti- Bacterium activated carbon;Particle charcoal after pickling is washed with deionized to neutrality, then finished activated charcoal is obtained after drying screening.
A kind of preparation technology of composite antibacterial running water filter core, the preparation technology is comprised the following steps:
A) potassium feldspar powder and kaolin are weighed, will be during potassium feldspar powder add kaolin, add water mixing diatomite original ore, polynary Ion antibacterial agent and polynary hydration reduction antiseptic, are sufficiently stirred for rear press filtration, are made bar;
B) take kaolin and be prepared into 200 milliliters of the Kaolin clay suspension that viscosity is 10%, the bar that step a) is prepared and Activated carbon is with 5:2 ratio is added in suspension, applies the magnetic field of magnetic induction intensity 0.05T while stirring in outside, is stirred Mix uniform, pour into compressing rear drying at room temperature in steel die.
Embodiment 2
A kind of composite antibacterial running water filter core, the filter core includes the raw material of following weight portion:400 parts of diatomite original ores, 150 parts of potassium Feldspar, 150 parts of kaolin, 45 parts of polybasic ion antiseptics, 45 parts of polynary hydration reduction antiseptics and 50 parts of activated carbons of carbonization.
The preparation method of the polybasic ion antiseptic is:A) 10 parts of AgNO are respectively weighed3、Cu(NO3)2, it is added to 55 parts and goes In ionized water, 30min is stirred with 120r/min, pH is to 4.8 for regulation, and acidic liquid is obtained;
B) 220 parts of volcanic rock are weighed, clear water is respectively put into container after rinsing 4 times, adds 450 parts of deionized water immersion 72h;Claim 250 parts of medical stones are taken, clear water is put into another container after rinsing 4 times, add 650 parts of deionized water immersion 48h;It is natural after immersion Air-dry, be immersed in the acidic liquid that step a) is obtained, 20r/min stirrings 60min;Activation furnace intensification is put into after taking-up to be lived Change, volcanic rock and medical stone after being activated;
C) 25 parts of Zn powder are weighed, adds 220 parts of deionized waters to be made into suspension, after 200r/min stirrings 25min, step b) obtained To activation after volcanic rock and medical stone be added in suspension, soak 15min, be heated up to 85 DEG C, spent after taking out cooling Ionized water is rinsed, and is placed into 260 parts of deionized waters, is heated up to 85 DEG C, and 65 DEG C are cooled to after insulation 2-3min, is taken out with 65 DEG C Hot water is cleaned 4 times and cleaned with distilled water 4 times again, and oven for drying is used after air-drying;Then by volcanic rock and medical stone in mass ratio 1:1 500 mesh are ground to, 80 parts of 200 mesh activated carbon powder is added, the acidic liquid that step a) is obtained is put into after being well mixed, be heated up to 65 DEG C, then stirred 30 minutes with the speed of 120r/min, drying obtains mixed powder;
D) mixed powder that step c) is obtained is made the spheric granules of 1-5mm using centrifugal granulator, natural air dry is dried;Again It is positioned in stove, the temperature of stove is risen to 600 DEG C, be incubated 10 minutes, be continuously heating to 880 DEG C, is incubated 30 minutes, natural cooling After come out of the stove, obtain polybasic ion antiseptic.
The preparation method of described polynary hydration reduction antiseptic is:It is respectively configured 10mg/L silver nitrate solutiones, zinc nitrate Solution and metabisulfite solution, three kinds of solution are mixed obtain mixed solution A at 70 DEG C;
With 45mL, the diluted hydrochloric acid dissolution 20g almags of mass concentration 24% obtain the mixed solution of magnesium chloride and aluminium chloride, With 55mL, the diluted hydrochloric acid dissolution 8g metallic zincs of mass concentration 26% and 12g magnesia obtain magnesium chloride molten with the mixing of zinc chloride Liquid, by above two mixed solution with mass ratio 2:1 mixes, and obtains mixed solution B;
By copper, the hydrogenperoxide steam generator of 30wt%, 32wt% sulfuric acid solution in mass ratio 1:3:0.5 hybrid reaction, obtains molten Liquid C;At 120 DEG C, by volume by mixed solution A:Mixed solution B:Mixed solution C is 1:2:1 ratio is mixed 25 DEG C are cooled to after 8min, 5g zeolites are added, 130 DEG C are heated to, drying obtains polynary hydration reduction antibacterial after insulation 35min Agent.
The preparation method of the activated carbon of carbonization is:Choose peach shell, each 500g of apricot shell to be ground in being placed on grinder, cut-off The shell of footpath 4-8mm, particle or shaping carries out charing 8 hours at a temperature of 550 DEG C;Activated in water vapour afterwards, temperature 800 DEG C of degree, 12 hours of time;After Deng cooling, start second and activated in water vapour, 6 hours of time, temperature is 800 ℃;Start third time in overheated steam afterwards to activate, temperature is 1000 DEG C, the time of activation is 6 hours;After three activation Particle charcoal carry out pickling, the acid of pickling is hydrochloric acid solution, and concentration is 10wt%, and pickling temperature is 80 DEG C, and pickling time is 10 hours;Fe (NO are added in hydrochloric acid3)3、Zn.(NO3)2、AgNO3According to mass ratio 1:2:0.5 ratio, is made Ag-carried antibacterial Activated carbon;Particle charcoal after pickling is washed with deionized to neutrality, then finished activated charcoal is obtained after drying screening.
A kind of preparation technology of composite antibacterial running water filter core, the preparation technology is comprised the following steps:
A) potassium feldspar powder and kaolin are weighed, will be during potassium feldspar powder add kaolin, add water mixing diatomite original ore, polynary Ion antibacterial agent and polynary hydration reduction antiseptic, are sufficiently stirred for rear press filtration, are made bar;
B) take kaolin and be prepared into 200 milliliters of the Kaolin clay suspension that viscosity is 10%, the bar that step a) is prepared and Activated carbon is with 5:2 ratio is added in suspension, applies the magnetic field of magnetic induction intensity 1T while stirring in outside, and stirring is equal It is even, pour into compressing rear drying at room temperature in steel die.
Embodiment 3
A kind of composite antibacterial running water filter core, the filter core includes the raw material of following weight portion:500 parts of diatomite original ores, 200 parts of potassium Feldspar, 200 parts of kaolin, 50 parts of polybasic ion antiseptics, 50 parts of polynary hydration reduction antiseptics and 50 parts of activated carbons of carbonization.
The preparation method of the polybasic ion antiseptic is:A) 10 parts of AgNO are respectively weighed3、Cu(NO3)2, it is added to 65 parts and goes In ionized water, 35min is stirred with 220r/min, pH is to 5.6 for regulation, and acidic liquid is obtained;
B) 300 parts of volcanic rock are weighed, clear water is respectively put into container after rinsing 5 times, adds 500 parts of deionized water immersion 72h;Claim 300 parts of medical stones are taken, clear water is put into another container after rinsing 5 times, add 720 parts of deionized water immersion 48h;It is natural after immersion Air-dry, be immersed in the acidic liquid that step a) is obtained, 20r/min stirrings 60min;Activation furnace intensification is put into after taking-up to be lived Change, volcanic rock and medical stone after being activated;
C) 28 parts of Zn powder are weighed, adds 240 parts of deionized waters to be made into suspension, after 220r/min stirrings 32min, step b) obtained To activation after volcanic rock and medical stone be added in suspension, soak 20min, be heated up to 90 DEG C, spent after taking out cooling Ionized water is rinsed, and is placed into 300 parts of deionized waters, is heated up to 90 DEG C, and 70 DEG C are cooled to after insulation 2-3min, is taken out with 70 DEG C Hot water is cleaned 3-5 times and cleaned with distilled water 5 times again, and oven for drying is used after air-drying;Then by volcanic rock and medical stone in mass ratio 1:1 is ground to 600 mesh, adds 100 parts of 200 mesh activated carbon powder, and the acidic liquid that step a) is obtained is put into after being well mixed, and heats To 80 DEG C, then stirred 30 minutes with the speed of 120r/min, drying obtains mixed powder;
D) mixed powder that step c) is obtained is made the spheric granules of 1-5mm using centrifugal granulator, natural air dry is dried;Again It is positioned in stove, the temperature of stove is risen to 800 DEG C, be incubated 10 minutes, be continuously heating to 900 DEG C, is incubated 30 minutes, natural cooling After come out of the stove, obtain polybasic ion antiseptic.
The preparation method of described polynary hydration reduction antiseptic is:It is respectively configured 15mg/L silver nitrate solutiones, zinc nitrate Solution and metabisulfite solution, three kinds of solution are mixed obtain mixed solution A at 80 DEG C;
With 55mL, the diluted hydrochloric acid dissolution 25g almags of mass concentration 24% obtain the mixed solution of magnesium chloride and aluminium chloride, With 60mL, the diluted hydrochloric acid dissolution 10g metallic zincs of mass concentration 26% and 15g magnesia obtain magnesium chloride molten with the mixing of zinc chloride Liquid, by above two mixed solution with mass ratio 2:1 mixes, and obtains mixed solution B;
By copper, the hydrogenperoxide steam generator of 32wt%, 35wt% sulfuric acid solution in mass ratio 1:3.5:0.6 hybrid reaction, obtains Solution C;At 140 DEG C, by volume by mixed solution A:Mixed solution B:Mixed solution C is 1:2:1 ratio is mixed 35 DEG C are cooled to after 10min, 5g zeolites are added, 140 DEG C are heated to, drying obtains polynary hydration reduction antibacterial after insulation 45min Agent.
The preparation method of the activated carbon of carbonization is:Choose peach shell, each 500g of apricot shell to be ground in being placed on grinder, cut-off The shell of footpath 4-8mm, particle or shaping carries out charing 4-12 hours at a temperature of 600 DEG C;Activated in water vapour afterwards, 1000 DEG C of temperature, 17 hours of time;After Deng cooling, start second and activated in water vapour, 10 hours of time, temperature exists 1100℃;Start third time in overheated steam afterwards to activate, temperature is 1200 DEG C, the time of activation is 10 hours;Three times Particle charcoal after activation carries out pickling, and the acid of pickling is hydrochloric acid solution, and concentration is 20wt%, and pickling temperature is 120 DEG C, pickling Time is 16 hours;Fe (NO are added in hydrochloric acid3)3、Zn.(NO3)2、AgNO3According to mass ratio 1:2:0.5 ratio, is made load Silver-colored antibacterial active carbon;Particle charcoal after pickling is washed with deionized to neutrality, finished product is then obtained after drying screening and is lived Property charcoal.
A kind of preparation technology of composite antibacterial running water filter core, the preparation technology is comprised the following steps:
A) potassium feldspar powder and kaolin are weighed, will be during potassium feldspar powder add kaolin, add water mixing diatomite original ore, polynary Ion antibacterial agent and polynary hydration reduction antiseptic, are sufficiently stirred for rear press filtration, are made bar;
B) take kaolin and be prepared into 200 milliliters of the Kaolin clay suspension that viscosity is 10%, the bar that step a) is prepared and Activated carbon is with 5:2 ratio is added in suspension, applies the magnetic field of magnetic induction intensity 1.2T, stirring while stirring in outside Uniformly, compressing rear drying at room temperature in steel die is poured into.
Table 1:The application of filter core:
Species MIC(ppm) MIC(ppm)
Escherichia coli 150 Penicillium notatum 156
Staphylococcus aureus 148 Melanomyces 152
Raw materials used in the present invention, equipment, unless otherwise noted, is the conventional raw material, equipment of this area;It is used in the present invention Method, unless otherwise noted, is the conventional method of this area.
The above, is only presently preferred embodiments of the present invention, and not the present invention is imposed any restrictions, every according to the present invention Any simple modification, change and equivalent transformation that technical spirit is made to above example, still fall within the technology of the present invention side The protection domain of case.

Claims (7)

1. a kind of composite antibacterial running water filter core, it is characterised in that the filter core includes the raw material of following weight portion:300-500 parts Diatomite original ore, 100-200 part potassium feldspar, 100-200 parts of kaolin, 40-50 parts of polybasic ion antiseptic, 40-50 parts it is polynary Hydration reduction antiseptic and 50 parts of activated carbons of carbonization.
2. a kind of composite antibacterial running water filter core according to claim 1, it is characterised in that the polybasic ion antiseptic Preparation method is:A) 10 parts of AgNO are respectively weighed3、Cu(NO3)2, it is added in 50-65 parts of deionized water, stirred with 80-220r/min 22-35min is mixed, pH is to 4.3-5.6 for regulation, and acidic liquid is obtained;
B) 200-300 parts of volcanic rock is weighed, clear water is respectively put into container after rinsing 3-5 times, adds 400-500 parts of deionized water Immersion 72h;200-300 parts of medical stone is weighed, clear water is put into another container after rinsing 3-5 times, adds 600-720 parts of deionization Water soaks 48h;Natural air drying after immersion, is immersed in the acidic liquid that step a) is obtained, 20r/min stirrings 60min;After taking-up It is put into activation furnace intensification to be activated, volcanic rock and medical stone after being activated;
C) 22-28 parts of Zn powder is weighed, adds 180-240 parts of deionized water to be made into suspension, 180-220r/min stirrings 22- After 32min, the volcanic rock after the activation that step b) is obtained is added in suspension with medical stone, soaks 10-20min, heating To 80-90 DEG C, deionized water rinsing is used after taking out cooling, placed into 200-300 parts of deionized water, be heated up to 80-90 DEG C, protected 60-70 DEG C is cooled to after warm 2-3min, taking-up is cleaned 3-5 times and cleaned 3-5 times with distilled water again with 60-70 DEG C of hot water, after air-drying Use oven for drying;Then by volcanic rock and medical stone in mass ratio 1:1 is ground to the mesh of 400 mesh -600, adds 200 mesh activated carbon powders 50-100 parts, the acidic liquid that step a) is obtained is put into after being well mixed, is heated up to 50-80 DEG C, then with the speed of 120r/min Stirring 30 minutes, drying obtains mixed powder;
D) mixed powder that step c) is obtained is made the spheric granules of 1-5mm using centrifugal granulator, natural air dry is dried;Again It is positioned in stove, the temperature of stove is risen to 500-800 DEG C, be incubated 10 minutes, be continuously heating to 850-900 DEG C, is incubated 30 minutes, Come out of the stove after natural cooling, obtain polybasic ion antiseptic.
3. a kind of composite antibacterial running water filter core according to claim 1, it is characterised in that described polynary hydration reduction is anti- The preparation method of microbial inoculum is:5-15mg/L silver nitrate solutiones, zinc nitrate solution and metabisulfite solution are respectively configured, at 60-80 DEG C Lower mix three kinds of solution obtains mixed solution A;
With 40-55mL, the diluted hydrochloric acid dissolution 16-25g almags of mass concentration 24% obtain the mixing of magnesium chloride and aluminium chloride Solution, with 50-60mL, the diluted hydrochloric acid dissolution 5-10g metallic zincs of mass concentration 26% and 11-15g magnesia obtain magnesium chloride and chlorine Change the mixed solution of zinc, by above two mixed solution with mass ratio 2:1 mixes, and obtains mixed solution B;
By copper, the hydrogenperoxide steam generator of 28-32wt%, 30-35wt% sulfuric acid solution in mass ratio 1:2.5-3.5:0.4-0.6 Hybrid reaction, obtains solution C;At 80-140 DEG C, by volume by mixed solution A:Mixed solution B:Mixed solution C is 1:2: 1 ratio is cooled to 20-35 DEG C after mixing 5-10min, adds 5g zeolites, is heated to 120-140 DEG C, is incubated 30-45min Drying afterwards obtains polynary hydration reduction antiseptic.
4. a kind of composite antibacterial running water filter core according to claim 1, it is characterised in that the granularity of diatomite original ore is 325-500 mesh, silicone content is 91.27%.
5. a kind of composite antibacterial running water filter core according to claim 1, it is characterised in that the preparation side of the activated carbon of carbonization Method is:Choose peach shell, each 500g of apricot shell to be ground in being placed on grinder, take diameter 4-8mm, the shell of particle or shaping exists Charing 4-12 hours is carried out at a temperature of 500-600 DEG C;Activated in water vapour afterwards, 500 DEG C -1000 DEG C of temperature, time 5-17 hour;After Deng cooling, start second and activated in water vapour, 3-10 hour of time, temperature is at 600 DEG C -1100 ℃;Start third time in overheated steam afterwards to activate, temperature is 800-1200 DEG C, the time of activation is 2-10 hours;Three Particle charcoal after secondary activation carries out pickling, and the acid of pickling is hydrochloric acid solution, and concentration is 0.1-20wt%, and pickling temperature is 50- 120 DEG C, pickling time is 0.2-16 hours;Fe (NO are added in hydrochloric acid3)3、Zn.(NO3)2、AgNO3According to mass ratio 1:2: 0.5 ratio, is made Ag-carried antibacterial activated carbon;Particle charcoal after pickling is washed with deionized to neutrality, then through drying Finished activated charcoal is obtained after screening.
6. a kind of preparation technology of composite antibacterial running water filter core as claimed in claim 1, it is characterised in that the preparation technology Comprise the following steps:
A) potassium feldspar powder and kaolin are weighed, will be during potassium feldspar powder add kaolin, add water mixing diatomite original ore, polynary Ion antibacterial agent and polynary hydration reduction antiseptic, are sufficiently stirred for rear press filtration, are made bar;
B) take kaolin and be prepared into 200 milliliters of the Kaolin clay suspension that viscosity is 10%, the bar that step a) is prepared and Activated carbon is with 5:2 ratio is added in suspension, is stirred, and pours into compressing rear drying at room temperature in steel die.
7. the preparation technology of a kind of composite antibacterial running water filter core according to claim 6, it is characterised in that hanged in step b) Apply the magnetic field of magnetic induction intensity 0.05-1.2T when supernatant liquid is stirred in outside.
CN201611148452.XA 2016-12-13 2016-12-13 A kind of composite antibacterial running water filter core and its preparation technology Pending CN106745375A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107803065A (en) * 2017-11-07 2018-03-16 邵莹 A kind of stainless steel filter
CN107902742A (en) * 2017-11-10 2018-04-13 杭州三滴水科技有限公司 The preparation method of antibacterial activity hydrogen rich water material
CN108404518A (en) * 2018-04-23 2018-08-17 苏州清荷坊环保科技有限公司 A kind of industrial wastewater filter screen
CN109012581A (en) * 2018-07-24 2018-12-18 北海和荣活性炭科技有限责任公司 The production method of water purification composite carbon rod filter core
CN109133384A (en) * 2018-11-09 2019-01-04 天津魁都科技有限公司 Comprehensive water treatment device with water purification Yu running water function
CN113480181A (en) * 2021-08-17 2021-10-08 辽宁瑞晟新材料科技有限公司 Preparation method of antibacterial glass particles

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107803065A (en) * 2017-11-07 2018-03-16 邵莹 A kind of stainless steel filter
CN107902742A (en) * 2017-11-10 2018-04-13 杭州三滴水科技有限公司 The preparation method of antibacterial activity hydrogen rich water material
CN108404518A (en) * 2018-04-23 2018-08-17 苏州清荷坊环保科技有限公司 A kind of industrial wastewater filter screen
CN109012581A (en) * 2018-07-24 2018-12-18 北海和荣活性炭科技有限责任公司 The production method of water purification composite carbon rod filter core
CN109133384A (en) * 2018-11-09 2019-01-04 天津魁都科技有限公司 Comprehensive water treatment device with water purification Yu running water function
CN109133384B (en) * 2018-11-09 2024-02-23 刘跃魁 Comprehensive water treatment equipment with water purifying and running functions
CN113480181A (en) * 2021-08-17 2021-10-08 辽宁瑞晟新材料科技有限公司 Preparation method of antibacterial glass particles

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