CN103830963A - Economical and durable antibiosis ceramic filter element and preparation method thereof - Google Patents

Abstract

The invention discloses an economical and durable antibiosis ceramic filter element. The economical and durable antibiosis ceramic filter element is characterized by comprising the following raw materials in part by weight: 12-15 parts of kaolin, 7-9 parts of mullite, 8-11 parts of micropore polyethylene powder, 7-9 parts of chlorinated paraffin, 4-6 parts of anthracite filter material, 3-5 parts of talcum powder, 3-5 parts of palm fibers, 1-2 parts of chitosan, 3-5 parts of smashing cotton shell, 5-7 parts of modified cocoanut active charcoal, and the defined amount of water. The economical and durable antibiosis ceramic filter element provided by the invention has the advantages that the chitosan is added, the economical and durable antibiosis ceramic filter element plays the good clarification, flocculation and antibiosis roles; the palm fibers are added, so that the tenacity of the filter element is enhanced, meanwhile, the economical and durable antibiosis ceramic filter element has a multi-hole property, and the filtration adsorptive property is improved; the modified cocoanut active charcoal is added, the porosity is developed, the adsorptive property is good, the intensity is high, the regeneration is easy, the antibiosis ceramic filter element is economical and durable, the purification efficiency is high, the service life is long, and the antibiosis ceramic filter element is corrosion resistant and is used for air adsorption filtration and sewage treatment.

Description

A kind of economy and durability anti-bacteria ceramic filter core and preparation method thereof

Technical field

The present invention relates to a kind of filtering material and preparation method thereof, particularly a kind of economy and durability anti-bacteria ceramic filter core and preparation method thereof.

Background technology

Filtering material purposes is very extensive, is mainly used in each fields such as coating, ink, dyestuff, plastics, pharmacy, plating, beverage, cosmetics, rubber, printing, electron tube production, wiring board production, waste incineration, Chemical Manufacture.Modal have filtering material for air handling system, ambient air pollutes very serious now, haze weather has brought great harm to people, air adsorption filtering material can be by the various deleterious particle things of air, as PM2.5 absorption, prevent from entering people's life or working environment, reduce the suction of human lung to harmful substances such as particles, improve people's quality of life, reduce the generation of disease.Existing filtering material mainly contains ceramic honey comb, filter paper, active carbon, steel wire etc.Existing honeycomb ceramic filter material feedstock, formula, function are all more single, can not meet the requirement of technology development.

Summary of the invention

The object of this invention is to provide a kind of economy and durability anti-bacteria ceramic filter core and preparation method thereof.

In order to realize object of the present invention, the present invention passes through following scheme implementation:

A kind of economy and durability anti-bacteria ceramic filter core, is made up of the raw material of following weight portion: kaolin 12-15, mullite 7-9, microporous polyethylene powder 8-11, chlorinated paraffin wax 7-9, ANTHRACITE FILTER MEDIA 4-6, talcum powder 3-5, monkey grass 3-5, shitosan 1-2, pulverizing levant cotton exocarp 3-5, modification cocoanut active charcoal 5-7, water are appropriate;

Described modification cocoanut active charcoal is made up of the raw material of following weight portion: pulverize coconut husk 20-25, zirconia 5-8, superfine silica gel powder 3-5; Preparation method is by the hot wash of pulverizing coconut husk, then soaks 1-2 hour with 50-60% phosphoric acid solution at normal temperatures; Filter, get filter residue charing 1.5-2 hour in the retort of 550-600 ℃, take out; In the time that temperature is down to room temperature, mix with zirconia, superfine silica gel powder, then add 60% NaOH to stir 1-1.5 hour, then filter and take out; With distilled water cleaning 3-4 time, dry and get final product.

A kind of economy and durability anti-bacteria ceramic filter core of the present invention, made by following concrete steps:

(1) polyvinyl alcohol is added to appropriate water, be heated to dissolve, add the shitosan mixture that stirs to obtain;

(2) monkey grass is put into pulverizer and pulverize, all the other residual components beyond dewatering are put into ball mill, ball milling 3-4 hour, mixes and obtains mixed-powder with the monkey grass of pulverizing;

(3) mixed-powder is joined in the mixture in step (1) and stir, obtain mixed slurry, by the slurry vacuum de-soak 2-3 hour mixing;

(4) slurry of de-soak is injected to mould, transpiring moisture at room temperature, the demoulding after automatic drying, obtains the raw embryo of filter core;

(5) life embryo is sent in car tunnel furnace to sintering under normal pressure, first roasting 10-12 hour at 210-260 ℃, then be slowly warming up to roasting 4-5 hour at 500-570 ℃, then, be warming up to 1100-1190 ℃ with 6-8 ℃/min of speed again, sintering 3-4 hour, cooling rear taking-up, put into clear water and soak after 1-2 days, take out and dry.

The invention has the beneficial effects as follows: the present invention adds shitosan to there is good clarification, flocculation, antibacterial action; Add monkey grass, increased the toughness of filter core, there is the performance of porous simultaneously, improved filtration absorption property; Add modification cocoanut active charcoal, space prosperity, absorption property is good, intensity is high, easy regeneration, economy and durability; Purification efficiency is high, and long service life is corrosion-resistant, can be used as air adsorption and filters and sewage disposal.

Specific embodiments

Below by instantiation, the present invention is described in detail.

A kind of economy and durability anti-bacteria ceramic filter core, by following weight portion (kilogram) raw material make: kaolin 12, mullite 7, microporous polyethylene powder 8, chlorinated paraffin wax 7, ANTHRACITE FILTER MEDIA 4, talcum powder 3, monkey grass 3, shitosan 1, pulverizing levant cotton exocarp 3, modification cocoanut active charcoal 5, water are appropriate;

Described modification cocoanut active charcoal by following weight portion (kilogram) raw material make: pulverize coconut husk 20, zirconia 5, superfine silica gel powder 3; Preparation method is by the hot wash of pulverizing coconut husk, then soaks 1-2 hour with 50-60% phosphoric acid solution at normal temperatures; Filter, get filter residue charing 1.5-2 hour in the retort of 550-600 ℃, take out; In the time that temperature is down to room temperature, mix with zirconia, superfine silica gel powder, then add 60% NaOH to stir 1-1.5 hour, then filter and take out; With distilled water cleaning 3-4 time, dry and get final product.

A kind of economy and durability anti-bacteria ceramic filter core of the present invention, made by following concrete steps:

(1) polyvinyl alcohol is added to appropriate water, be heated to dissolve, add the shitosan mixture that stirs to obtain;

(2) monkey grass is put into pulverizer and pulverize, all the other residual components beyond dewatering are put into ball mill, ball milling 3-4 hour, mixes and obtains mixed-powder with the monkey grass of pulverizing;

(3) mixed-powder is joined in the mixture in step (1) and stir, obtain mixed slurry, by the slurry vacuum de-soak 2-3 hour mixing;

(4) slurry of de-soak is injected to mould, transpiring moisture at room temperature, the demoulding after automatic drying, obtains the raw embryo of filter core;

(5) life embryo is sent in car tunnel furnace to sintering under normal pressure, first roasting 10-12 hour at 210-260 ℃, then be slowly warming up to roasting 4-5 hour at 500-570 ℃, then, be warming up to 1100-1190 ℃ with 6-8 ℃/min of speed again, sintering 3-4 hour, cooling rear taking-up, put into clear water and soak after 1-2 days, take out and dry.

Sample important technological parameters of the present invention is: the technical indicator of exhaust gas purification and treatment device is: the dust granules minimum grain size scope 0.5-10 μ m catching; Process 550 ℃ of gas maximum temperatures; Trapping micronic dust efficiency>=99%; Outlet discharge soot dust granule substrate concentration≤30mg/m ³.

Claims (2)

1. an economy and durability anti-bacteria ceramic filter core, it is characterized in that, made by the raw material of following weight portion: kaolin 12-15, mullite 7-9, microporous polyethylene powder 8-11, chlorinated paraffin wax 7-9, ANTHRACITE FILTER MEDIA 4-6, talcum powder 3-5, monkey grass 3-5, shitosan 1-2, pulverize levant cotton exocarp 3-5, modification cocoanut active charcoal 5-7, water is appropriate;

Described modification cocoanut active charcoal is made up of the raw material of following weight portion: pulverize coconut husk 20-25, zirconia 5-8, superfine silica gel powder 3-5; Preparation method is by the hot wash of pulverizing coconut husk, then soaks 1-2 hour with 50-60% phosphoric acid solution at normal temperatures; Filter, get filter residue charing 1.5-2 hour in the retort of 550-600 ℃, take out; In the time that temperature is down to room temperature, mix with zirconia, superfine silica gel powder, then add 60% NaOH to stir 1-1.5 hour, then filter and take out; With distilled water cleaning 3-4 time, dry and get final product.

2. a kind of economy and durability anti-bacteria ceramic filter core according to claim 1, is characterized in that, is made up of following concrete steps:

(1) polyvinyl alcohol is added to appropriate water, be heated to dissolve, add the shitosan mixture that stirs to obtain;

(2) monkey grass is put into pulverizer and pulverize, all the other residual components beyond dewatering are put into ball mill, ball milling 3-4 hour, mixes and obtains mixed-powder with the monkey grass of pulverizing;

(3) mixed-powder is joined in the mixture in step (1) and stir, obtain mixed slurry, by the slurry vacuum de-soak 2-3 hour mixing;

(4) slurry of de-soak is injected to mould, transpiring moisture at room temperature, the demoulding after automatic drying, obtains the raw embryo of filter core;

(5) life embryo is sent in car tunnel furnace to sintering under normal pressure, first roasting 10-12 hour at 210-260 ℃, then be slowly warming up to roasting 4-5 hour at 500-570 ℃, then, be warming up to 1100-1190 ℃ with 6-8 ℃/min of speed again, sintering 3-4 hour, cooling rear taking-up, put into clear water and soak after 1-2 days, take out and dry.