CN109133246A - A kind of antibacterial ceramic water-purification filter core - Google Patents
A kind of antibacterial ceramic water-purification filter core Download PDFInfo
- Publication number
- CN109133246A CN109133246A CN201811087696.0A CN201811087696A CN109133246A CN 109133246 A CN109133246 A CN 109133246A CN 201811087696 A CN201811087696 A CN 201811087696A CN 109133246 A CN109133246 A CN 109133246A
- Authority
- CN
- China
- Prior art keywords
- filter core
- silicon carbide
- metal oxide
- water
- hours
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Filtering Materials (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The present invention provides a kind of antibacterial ceramic water-purification filter cores, belong to separator field.In order to solve in the prior art to the insufficient status of organic matter processing capacity, the present invention provides a kind of antibacterial filter core, the antibacterial main material of filter core is metal oxide/silicon carbide filter core or platinum/metal oxide/silicon carbide filter core, the antibacterial filter core can be applied on various purifiers, in specific test, there is fabulous adsorption rate as the organic matter of representative to using toluene.
Description
Technical field
The invention belongs to a kind of separator, especially a kind of antibacterial ceramic water-purification filter core.
Background technique
With the development of economy, people's lives level is continuously improved, and requirement of the people to household water is also higher and higher,
The problem of how safe water and healthy water use have become broad masses' concern.
Estimated according to the World Health Organization, have every year about 1,000,000 everybody die of because drunk contaminated water, and
There are 1,800,000,000 people that can not drink safe water in global range, the use of water purifier is in response to this relatively good choosing
It selects.
However, traditional water purification catridge mostly just in water chlorine residue and heavy metal adsorbed and reduce peculiar smell, but
It is that the organic impurities being directed in water and microorganism lack necessary absorption.In the market the most common filter core be with active carbon, but
Be Active Carbon in Organic adsorbance it is limited, once Organic substance in water content is higher, adsorption effect will decline to a great extent, activity
Charcoal then seems more helpless to microorganism, is difficult to kill those bacteriums being harmful to the human body in water purification process.
Some researches show that, the most common organic pollutant is volatile organic compounds in water, be mostly by chemical plant and
Power plant is discharged into air in process of production, is then deposited in domestic water again, and such pollutant is very difficult to pre-
It is anti-, and be difficult to remove.For this pollutant, scientists study a series of methods, such as Photocatalytic
degradation of nonylphenol by immobilized TiO2in dual layer hollow fibre
Membranes. (Chem.Eng.J.2015,269,255-261.) uses light-catalysed method once text to remove volatility
Organic compound, but since it is desired that organic pollutant could be catalytically decomposed in light, it is not particularly suited for water purification filtration in this way
On core.
Summary of the invention
The present invention provides a kind of antibacterial ceramic water-purification filter cores, can be used in water purifier purifying water.Antibacterial filter core is
Metal oxide/silicon carbide filter core or platinum/metal oxide/silicon carbide filter core.It solves and organic impurities is inhaled in the prior art
The problem of attached discomposing effect difference.
Specifically, the present invention is achieved through the following technical solutions:
A kind of antibacterial ceramic water-purification filter core is metal oxide/silicon carbide filter core or platinum/metal oxide/silicon carbide filter
Core.
Preferably, the metal oxide/silicon carbide filter core preparation step is as follows:
(1) drying is taken out after impregnating silicon carbide filter core in ethanol 30-60 minutes, then is immersed in colloidal metal solution
Drying is taken out after 0.5-4 hours, and 0.5-3 hours are calcined at subsequent 400-600 DEG C to get metal oxide/silicon carbide filter core.
Preferably, the platinum/metal oxide/silicon carbide filter core preparation step is as follows:
(1) drying is taken out after impregnating silicon carbide filter core in ethanol 30-60 minutes, then is immersed in metal salt colloid solution
Drying is taken out after 0.5-4 hours middle, is calcined 0.5-3 hours at subsequent 400-600 DEG C, is obtained metal oxide/silicon carbide filter core；
(2) metal oxide/silicon carbide filter core is put into suction flask, platinum chloride aqueous solution is added, oxidizes metal
Object/silicon carbide filter core is all submerged, and is deaerated 0.5-3 hours, and drying is taken out, and it is small that 0.5-3 is then calcined at 400-600 DEG C
When to get platinum/metal oxide/silicon carbide filter core.
Preferably, the colloidal metal solution the preparation method is as follows:
The 2-methyl cellosolve solution of 1.0-2.0mol/L metal acetate salt is prepared, is added and metal acetate salt equimolar amounts
Ethanol amine, stirred at 50-80 DEG C 0.5-3 hours to get；
The metal acetate salt is cobalt acetate, calcium acetate, acetic acid zirconium, any one in cerous acetate.
Preferably, the platinum chloride aqueous solution the preparation method is as follows:
The six hydration chloroplatinic acid aqueous solutions that compound concentration is 1.0-1.5g/L, adjust solution with the ammonium hydroxide of 0.5-1.0mol/L
PH value to 7.0-8.0 to get.
Application of the above-mentioned antibacterial ceramic water-purification filter core in purifier.
A kind of antibacterial ceramic water-purification device, the shell including a plastic material, in the inside of the shell, injection molding is formed with
The inside of the shell is divided into intake antrum and water chamber by the partition by one partition, and external in the shell is molded shape
Cheng Youyi corresponds to the water inlet pipe of the intake antrum and the outlet pipe of a correspondence water chamber, in the upper end of the shell
Injection molding is formed with a filter core protection pipe, a boss is formed between the outside and the shell of the filter core protection pipe, at this
It has been downwardly into an antibacterial filter core at the outer fix of boss, has formed first between the antibacterial filter core and the filter core protection pipe
Chamber is connected with dismountable first shell in the threaded upper ends of the shell, first shell and the antibacterial filter core it
Between form second chamber, the first through hole for being connected to the second chamber and water chamber is provided at the top of the shell, described
Be provided with the second through-hole for being connected to the filter core protection pipe and the intake antrum at the top of shell, water entered to from water inlet pipe into
In water cavity, enters in the filter core protection pipe after then passing through the second through-hole, be evenly equipped at the outer wall of the filter core protection pipe
The permeable hole of outside water outlet, the aperture of the permeable hole are 1mm~2mm, filled with silver ion sea in the first chamber
Silk floss is filled with active carbon particle in the second chamber.
The filter core filter core is antibacterial ceramic water-purification filter core provided by the invention.
Preferably, the sealing ring of rubber material is provided at the position that the boss is contacted with the antibacterial filter core.
It preferably, is that gluing is supported to be fixed with a compacting gum cover, the compacting gum cover in the inner top of first shell
Lower end surface act on the top of the antibacterial filter core.
Preferably, one is provided with convenient for the annular groove of its compression at the outer wall of the compacting gum cover.
Preferably, first shell uses transparent acrylic material.
Preferably, the filter core protection pipe is the supporter that surface is coated with metal oxide；
The metal oxide be titanium dioxide, copper oxide, in manganese dioxide any one or it is any a variety of to appoint
The mixture of meaning ratio composition；
The supporter is hydrotalcite or sepiolite.
Preferably, the filter core protection pipe the preparation method is as follows:
Supporter is used at room temperature acetone soak 3-10 minutes, it is 5-10 minutes dry with nitrogen, it is loaded into pulse laser
On depositing device, metal oxide is deposited on a support to get filter core protection pipe；
Deposition thickness is set as 5-20nm.
Preferably, the silver ion sponge the preparation method is as follows:
(1) silver nitrate is dissolved in the silver nitrate solution for being configured to that concentration is 0.05-2.00mg/mL in solvent, the solvent
Be 10:(0-5 for tetrahydrofuran: plant extraction liquid volume ratio) mixed solvent；
The plant extraction liquid is the aqueous extract of hill gooseberry's fruit or the aqueous extract of pomegranate fruit；
(2) sponge is cut into volume to be immersed in silver nitrate solution after 1-5cm3 size, takes out and uses after oscillation 1-7 days
12-24 hours are dried at distillation water washing 3-5 times, 30-50 DEG C to get silver ion sponge.
Preferably, the silver ion sponge the preparation method is as follows:
(1) silver nitrate is dissolved in the silver nitrate solution for being configured to that concentration is 0.05-2.00mg/mL in solvent, the solvent
Be 10:(1-5 for tetrahydrofuran: plant extraction liquid volume ratio) mixed solvent；
The plant extraction liquid is the aqueous extract of hill gooseberry's fruit or the aqueous extract of pomegranate fruit；
(2) sponge is cut into volume to be immersed in silver nitrate solution after 1-5cm3 size, takes out and uses after oscillation 1-7 days
12-24 hours are dried at distillation water washing 3-5 times, 30-50 DEG C to get silver ion sponge.
Preferably, the sponge is melamine bubble silk floss or polyurethane sponge.
The preparation method of the aqueous extract of the aqueous extract or pomegranate fruit of hill gooseberry's fruit is as follows:
It is crushed 20 minutes after hill gooseberry or pomegranate fresh mature fruits are cleaned with pulverizer, obtains pulp, be added in fruit
In the water for starching 2 times of quality, 40 DEG C are heated to, with 200 mesh filtered through gauze after keeping the temperature 50 minutes at 40 DEG C, gained filtrate is peach gold
The aqueous extract of ma's fruit or the aqueous extract of pomegranate fruit.
Specific aim absorption is carried out for the organic matter in water the invention has the beneficial effects that providing the new thinking of one kind
It decomposes, and traditional water purifier is merely able to adsorb for some inorganic matters.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is schematic diagram of internal structure of the invention；
Fig. 2 is removal silver ion sponge and the schematic internal view in the case of active carbon particle in the present invention；
Fig. 3 is cross-sectional view at A-A of the invention；
Fig. 4 is enlarged drawing at B of the invention.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
In the description of the present invention, it is to be understood that, term " one end ", " other end ", " outside ", "upper", " inside ",
The orientation or positional relationship of the instructions such as "horizontal", " coaxial ", " center ", " end ", " length ", " outer end " is based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, in the description of the present invention, the meaning of " plurality " is at least two, such as two, three etc., unless otherwise
Clear specific restriction.
In the present invention unless specifically defined or limited otherwise, term " setting ", " socket ", " connection ", " running through ",
Terms such as " grafting " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside a element, unless otherwise restricted clearly.For the common of this field
For technical staff, above-mentioned term can be understood in concrete meaning of the invention as the case may be.
Specifically, the raw material used in following embodiments and reference examples or instrument source are as follows:
Silicon carbide filter core is purchased from Chinese Academy of Sciences's metal research institute.
Six hydration chloroplatinic acids, No. CAS: 18497-13-7.
2-methyl cellosolve, No. CAS: 109-86-4.
Calcium acetate, No. CAS: 5743-26-0.
Titanium dioxide, No. CAS: 13463-67-7.
Manganese dioxide, No. CAS: 1313-13-9.
Silver nitrate, No. CAS: 7761-88-8.
Mentioned reagent is purchased from Shanghai Aladdin biochemical technology limited liability company.
Ammonium hydroxide, No. CAS: 1336-21-6, concentration 25%.
Acetone, No. CAS: 67-64-1.
Ethyl alcohol, No. CAS: 64-17-5.
Tetrahydrofuran, No. CAS: 109-99-9.
Mentioned reagent is purchased from Sinopharm Chemical Reagent Co., Ltd..
Sepiolite is purchased from Lingshou County Tian Long mineral products processing factory.
Melamine bubble is continuous, is purchased from Shanghai Li Bin plastic cement Co., Ltd.
Active carbon is purchased from three Ns of Liyang active carbon Co., Ltd cocoanut active charcoal.
Pulse laser depositing device is that the model COMPexPro201 pulse laser of U.S. Coherent company production is heavy
Product equipment.
Hill gooseberry's fruit, is the ripening fruits of Myrtaceae Myrtus plant hill gooseberry, and Classification system is
Rhodomyrtus tomentosa。
Embodiment 1
A kind of antibacterial ceramic water-purification device as shown in Figures 1 to 4, the shell 1 including a plastic material, in the shell
1 inside injection molding is formed with a partition 2, and the inside of the shell 1 is divided into intake antrum 201 and water chamber by the partition 2
202, the water inlet pipe 111 and a corresponding institute that one corresponds to the intake antrum 201 are formed in the external injection molding of the shell 1
The outlet pipe 112 for stating water chamber 202, in the upper end of the shell 1, injection molding is formed with a filter core protection pipe 3, the filter core protection
It is formed with a boss 301 between the outside of pipe 3 and the shell 1, has been downwardly into one at the outer fix of the boss 301
Antibacterial filter core 4 forms first chamber 5, in the upper end spiral shell of the shell 1 between the antibacterial filter core 4 and the filter core protection pipe 3
Line is connected with dismountable first shell 6, and second chamber 7 is formed between first shell 6 and the antibacterial filter core 4, described
The top of shell 1 is provided with the first through hole 8 for being connected to the second chamber 7 and water chamber 202, sets at the top of the shell 1
It is equipped with the second through-hole 9 for being connected to the filter core protection pipe 3 and the intake antrum 201, water enters to intake antrum from water inlet pipe 111
It in 201, enters in the filter core protection pipe 3 after then passing through the second through-hole 9, is evenly distributed at the outer wall of the filter core protection pipe 3
Have a permeable hole 331 of outside water outlet, the aperture of the permeable hole 331 is 2mm, in the first chamber 5 filled with silver from
Sub- sponge 555 is filled with active carbon particle 777 in the second chamber 7.
The sealing ring 333 of rubber material is provided at the position that the boss 301 is contacted with the antibacterial filter core.
It is that gluing is supported to be fixed with a compacting gum cover 666, the compacting gum cover 666 in the inner top of first shell 6
Lower end surface act on the top of the antibacterial filter core 4.
One is provided at the outer wall of the compacting gum cover 666 convenient for the annular groove 667 of its compression, just using annular groove 667
In the compression of compacting gum cover, the antibacterial filter core of lower section can be preferably withstood after compression.
First shell 6 uses transparent acrylic material.
Embodiment 2
A kind of antibacterial ceramic water-purification device, structure is identical as the structure of embodiment 1, there is 1g silver ion in first chamber 5
Sponge is filled with 3g active carbon particle in second chamber 7；
Antibacterial filter core 4 and filter core protection pipe 3 are hollow cylinder, and wherein 3 internal diameter of filter core protection pipe is 16mm, outer diameter
40mm, height 80mm；Antibacterial 4 internal diameter 50mm of filter core, outer diameter 72mm, height 100mm；
3 outer wall of filter core protection pipe is evenly distributed with permeable hole 100, permeable hole aperture 2mm；
First shell 6 internal diameter 100mm, outer diameter 104mm, height 120mm；
Antibacterial filter core 4 is calcium oxide/silicon carbide filter core；
Calcium oxide/silicon carbide filter core preparation step is as follows:
(1) natural air drying is taken out after impregnating silicon carbide filter core in ethanol 30 minutes to constant weight, then is immersed in calcium acetate
Being taken out after 2 hours in colloidal solution in temperature is 60 DEG C of dry 48h, calcines 2 hours at 600 DEG C then to get calcium oxide/carbon
SiClx filter core；
Calcium acetate colloidal solution the preparation method is as follows:
The 2-methyl cellosolve solution of 1.0mol/L calcium acetate is prepared, the ethanol amine with calcium acetate equimolar amounts is added,
At 70 DEG C with 250r/min stirring 2 hours to get；
Filter core protection pipe 3 is the sepiolite that surface is coated with titanium dioxide；
Filter core protection pipe 3 the preparation method is as follows:
Sepiolite is used at room temperature acetone soak 5 minutes, it is 10 minutes dry with nitrogen, it is loaded into pulse laser deposition and sets
It is standby upper, by titanium dioxide deposition on a support to get filter core protection pipe；
Titanium dioxide deposition thickness is set as 10nm；
Pulse laser depositing device is as follows using parameter:
Oxygen pressure is 1.33Pa, and pulse energy 60mJ, step-by-step counting 7500, pulse laser wavelength is 248nm.
First shell 6 uses transparent acrylic material.
Silver ion sponge 555 the preparation method is as follows:
(1) compound concentration is the silver nitrate solution of 1.30mg/mL, and solvent is tetrahydrofuran；
(2) melamine bubble silk floss is cut into volume is to be immersed in the above-mentioned silver nitrate of 5 times of volumes after 3cm × 1cm × 1cm size
It in solution, vibrates 7 days, revolving speed 40r/min, then takes out and be washed with distilled water 3 times, the distillation water consumption and nitre washed every time
Sour silver liquor capacity is identical, and 24 hours are dried at 30 DEG C to get silver ion sponge.
Embodiment 3
A kind of antibacterial ceramic water-purification device, structure is identical as the structure of embodiment 1, there is 1g silver ion in first chamber 5
Sponge is filled with 3g active carbon particle in second chamber 7；
Antibacterial filter core 4 and filter core protection pipe 3 are hollow cylinder, and wherein 3 internal diameter of filter core protection pipe is 16mm, outer diameter
40mm, height 80mm；Antibacterial 4 internal diameter 50mm of filter core, outer diameter 72mm, height 100mm；
3 outer wall of filter core protection pipe is evenly distributed with permeable hole 100, permeable hole aperture 2mm；
First shell 6 internal diameter 100mm, outer diameter 104mm, height 120mm；
Antibacterial filter core 4 is calcium oxide/silicon carbide filter core；
Calcium oxide/silicon carbide filter core preparation step is as follows:
(1) natural air drying is taken out after impregnating silicon carbide filter core in ethanol 30 minutes to constant weight, then is immersed in calcium acetate
Being taken out after 2 hours in colloidal solution in temperature is 60 DEG C of dry 48h, calcines 2 hours at 600 DEG C then to get calcium oxide/carbon
SiClx filter core；
Calcium acetate colloidal solution the preparation method is as follows:
The 2-methyl cellosolve solution of 1.0mol/L calcium acetate is prepared, the ethanol amine with calcium acetate equimolar amounts is added,
At 70 DEG C with 250r/min stirring 2 hours to get；
Filter core protection pipe 3 is the sepiolite that surface is coated with titanium dioxide；
Filter core protection pipe 3 the preparation method is as follows:
Sepiolite is used at room temperature acetone soak 5 minutes, it is 10 minutes dry with nitrogen, it is loaded into pulse laser deposition and sets
It is standby upper, by titanium dioxide deposition on a support to get filter core protection pipe；
Titanium dioxide deposition thickness is set as 10nm；
Pulse laser depositing device is as follows using parameter:
Oxygen pressure is 1.33Pa, and pulse energy 60mJ, step-by-step counting 7500, pulse laser wavelength is 248nm.
First shell 6 uses transparent acrylic material.
Silver ion sponge 555 the preparation method is as follows:
(1) compound concentration is the silver nitrate solution of 1.30mg/mL, and solvent is tetrahydrofuran: vegetation water volume ratio is
The mixed solvent of 2:1；
The plant extraction liquid is hill gooseberry's fruit aqueous extract；
The preparation method of hill gooseberry's fruit aqueous extract is as follows:
It is crushed 20 minutes after hill gooseberry's fresh mature fruits are cleaned with pulverizer, obtains pulp, be added in 2 times of matter of pulp
In the water of amount, 40 DEG C are heated to, with 200 mesh filtered through gauze after keeping the temperature 50 minutes at 40 DEG C, gained filtrate is hill gooseberry's fruit
Aqueous extract.
(2) melamine bubble silk floss is cut into volume is to be immersed in the above-mentioned silver nitrate of 5 times of volumes after 3cm × 1cm × 1cm size
It in solution, vibrates 7 days, revolving speed 40r/min, then takes out and be washed with distilled water 3 times, the distillation water consumption and nitre washed every time
Sour silver liquor capacity is identical, and 24 hours are dried at 30 DEG C to get silver ion sponge.
Embodiment 4
A kind of antibacterial ceramic water-purification device, structure is identical as the structure of embodiment 1, there is 1g silver ion in first chamber 5
Sponge is filled with 3g active carbon particle in second chamber 7；
Antibacterial filter core 4 and filter core protection pipe 3 are hollow cylinder, and wherein 3 internal diameter of filter core protection pipe is 16mm, outer diameter
40mm, height 80mm；Antibacterial 4 internal diameter 50mm of filter core, outer diameter 72mm, height 100mm；
3 outer wall of filter core protection pipe is evenly distributed with permeable hole 100, permeable hole aperture 2mm；
First shell 6 internal diameter 100mm, outer diameter 104mm, height 120mm；
Antibacterial filter core 4 is platinum/calcium oxide/silicon carbide filter core；
Platinum/calcium oxide/silicon carbide filter core preparation step is as follows:
(1) natural air drying is taken out after impregnating silicon carbide filter core in ethanol 30 minutes to constant weight, then is immersed in calcium acetate
It is taken out after 2 hours in colloidal solution, dry 48h, calcines 2 hours at 600 DEG C then to get calcium oxide/carbonization at 60 DEG C
Silicon filter core；
(2) calcium oxide/silicon carbide filter core is put into suction flask, platinum chloride aqueous solution is added, makes calcium acetate/silicon carbide
Filter core is all submerged, and suction flask, which connects vacuum pump, makes pressure control in bottle deaerate 2 hours between 10-15mbar, is taken out dry
It is dry, calcine 2 hours at 600 DEG C then to get platinum/calcium oxide/silicon carbide filter core；
Calcium acetate colloidal solution the preparation method is as follows:
The 2-methyl cellosolve solution of 1.0mol/L calcium acetate is prepared, the ethanol amine with calcium acetate equimolar amounts is added,
At 70 DEG C with 250r/min stirring 2 hours to get；
Platinum chloride aqueous solution the preparation method is as follows:
The six hydration chloroplatinic acid aqueous solutions that compound concentration is 1.0g/L, with the ammonium hydroxide of 0.5mol/L adjust solution ph to
7.0 to get.
Filter core protection pipe 3 is the sepiolite that surface is coated with titanium dioxide；
Filter core protection pipe 3 the preparation method is as follows:
Sepiolite is used at room temperature acetone soak 5 minutes, it is 10 minutes dry with nitrogen, it is loaded into pulse laser deposition and sets
It is standby upper, by titanium dioxide deposition on a support to get filter core protection pipe；
Titanium dioxide deposition thickness is set as 10nm；
Pulse laser depositing device is as follows using parameter:
Oxygen pressure is 1.33Pa, and pulse energy 60mJ, step-by-step counting 7500, pulse laser wavelength is 248nm.
First shell 6 uses transparent acrylic material.
Silver ion sponge 555 the preparation method is as follows:
(1) compound concentration is the silver nitrate solution of 1.30mg/mL, and solvent is tetrahydrofuran: vegetation water volume ratio is
The mixed solvent of 2:1；
The plant extraction liquid is hill gooseberry's fruit aqueous extract；
The preparation method of hill gooseberry's fruit aqueous extract is as follows:
It is crushed 20 minutes after hill gooseberry's fresh mature fruits are cleaned with pulverizer, obtains pulp, be added in 2 times of matter of pulp
In the water of amount, 40 DEG C are heated to, with 200 mesh filtered through gauze after keeping the temperature 50 minutes at 40 DEG C, gained filtrate is hill gooseberry's fruit
Aqueous extract.
(2) melamine bubble silk floss is cut into volume is to be immersed in the above-mentioned silver nitrate of 5 times of volumes after 3cm × 1cm × 1cm size
It in solution, vibrates 7 days, revolving speed 40r/min, then takes out and be washed with distilled water 3 times, the distillation water consumption and nitre washed every time
Sour silver liquor capacity is identical, and 24 hours are dried at 30 DEG C to get silver ion sponge.
Embodiment 5
A kind of antibacterial ceramic water-purification device, structure is identical as the structure of embodiment 1, there is 1g silver ion in first chamber 5
Sponge is filled with 3g active carbon particle in second chamber 7；
Antibacterial filter core 4 and filter core protection pipe 3 are hollow cylinder, and wherein 3 internal diameter of filter core protection pipe is 16mm, outer diameter
40mm, height 80mm；Antibacterial 4 internal diameter 50mm of filter core, outer diameter 72mm, height 100mm；
3 outer wall of filter core protection pipe is uniformly distributed permeable hole 100 altogether, permeable hole aperture 2mm；
First shell 6 internal diameter 100mm, outer diameter 104mm, height 120mm；
Antibacterial filter core 4 is platinum/calcium oxide/silicon carbide filter core；
Platinum/calcium oxide/silicon carbide filter core preparation step is as follows:
(1) natural air drying is taken out after impregnating silicon carbide filter core in ethanol 30 minutes to constant weight, then is immersed in calcium acetate
Being taken out after 2 hours in colloidal solution in temperature is 60 DEG C of dry 48h, calcines 2 hours at 600 DEG C then to get calcium oxide/carbon
SiClx filter core；
(2) calcium acetate/silicon carbide filter core is put into suction flask, platinum chloride aqueous solution is added, makes calcium oxide/silicon carbide
Filter core is all submerged, and suction flask, which connects vacuum pump, makes pressure control in bottle deaerate 2 hours between 10-15mbar, is taken out dry
It is dry, calcine 2 hours at 600 DEG C then to get platinum/calcium oxide/silicon carbide filter core；
Calcium acetate colloidal solution the preparation method is as follows:
The 2-methyl cellosolve solution of 1.0mol/L calcium acetate is prepared, the ethanol amine with calcium acetate equimolar amounts is added,
At 70 DEG C with 250r/min stirring 2 hours to get；
Platinum chloride aqueous solution the preparation method is as follows:
The six hydration chloroplatinic acid aqueous solutions that compound concentration is 1.0g/L, with the ammonium hydroxide of 0.5mol/L adjust solution ph to
7.0 to get.
Filter core protection pipe 3 is the sepiolite that surface is coated with manganese dioxide；
Filter core protection pipe 3 the preparation method is as follows:
Sepiolite is used at room temperature acetone soak 5 minutes, it is 10 minutes dry with nitrogen, it is loaded into pulse laser deposition and sets
It is standby upper, manganese dioxide is deposited on a support to get filter core protection pipe；
Manganese dioxide deposition thickness is set as 10nm；
Pulse laser depositing device is as follows using parameter:
Oxygen pressure is 1.33Pa, and pulse energy 60mJ, step-by-step counting 8000, pulse laser wavelength is 248nm.
First shell 6 uses transparent acrylic material.
Silver ion sponge 555 the preparation method is as follows:
(1) compound concentration is the silver nitrate solution of 1.30mg/mL, and solvent is tetrahydrofuran: vegetation water volume ratio is
The mixed solvent of 2:1；
The plant extraction liquid is hill gooseberry's fruit aqueous extract；
The preparation method of hill gooseberry's fruit aqueous extract is as follows:
It is crushed 20 minutes after hill gooseberry's fresh mature fruits are cleaned with pulverizer, obtains pulp, be added in 2 times of matter of pulp
In the water of amount, 40 DEG C are heated to, with 200 mesh filtered through gauze after keeping the temperature 50 minutes at 40 DEG C, gained filtrate is hill gooseberry's fruit
Aqueous extract.
(2) melamine bubble silk floss is cut into volume is to be immersed in the above-mentioned silver nitrate of 5 times of volumes after 3cm × 1cm × 1cm size
It in solution, vibrates 7 days, revolving speed 40r/min, then takes out and be washed with distilled water 3 times, the distillation water consumption and nitre washed every time
Sour silver liquor capacity is identical, and 24 hours are dried at 30 DEG C to get silver ion sponge.
Embodiment 6
A kind of antibacterial ceramic water-purification device, structure is identical as the structure of embodiment 1, there is 1g silver ion in first chamber 5
Sponge is filled with 3g active carbon particle in second chamber 7；
Antibacterial filter core 4 and filter core protection pipe 3 are hollow cylinder, and wherein 3 internal diameter of filter core protection pipe is 16mm, outer diameter
40mm, height 80mm；Antibacterial 4 internal diameter 50mm of filter core, outer diameter 72mm, height 100mm；
3 outer wall of filter core protection pipe is uniformly distributed permeable hole 100 altogether, permeable hole aperture 2mm；
First shell 6 internal diameter 100mm, outer diameter 104mm, height 120mm；
Antibacterial filter core is platinum/calcium oxide/silicon carbide filter core；
Platinum/calcium oxide/silicon carbide filter core preparation step is as follows:
(1) natural air drying is taken out after impregnating silicon carbide filter core in ethanol 30 minutes to constant weight, then is immersed in calcium acetate
Being taken out after 2 hours in colloidal solution in temperature is 60 DEG C of dry 48h, calcines 2 hours at 600 DEG C then to get calcium oxide/carbon
SiClx filter core；
(2) calcium oxide/silicon carbide filter core is put into suction flask, platinum chloride aqueous solution is added, makes calcium oxide/silicon carbide
Filter core is all submerged, and suction flask, which connects vacuum pump, makes pressure control in bottle deaerate 2 hours between 10-15mbar, is taken out dry
It is dry, calcine 2 hours at 600 DEG C then to get platinum/calcium oxide/silicon carbide filter core；
Calcium acetate colloidal solution the preparation method is as follows:
The 2-methyl cellosolve solution of 1.0mol/L calcium acetate is prepared, the ethanol amine with calcium acetate equimolar amounts is added,
At 70 DEG C with 250r/min stirring 2 hours to get；
Platinum chloride aqueous solution the preparation method is as follows:
The six hydration chloroplatinic acid aqueous solutions that compound concentration is 1.0g/L, with the ammonium hydroxide of 0.5mol/L adjust solution ph to
7.0 to get.
Filter core protection pipe 3 is the sepiolite that surface is coated with metal oxide；
The mixed-metal oxides that the metal oxide is titanium dioxide and manganese dioxide mass ratio is 1:1；
Filter core protection pipe 3 the preparation method is as follows:
Sepiolite is used at room temperature acetone soak 5 minutes, it is 10 minutes dry with nitrogen, it is loaded into pulse laser deposition and sets
It is standby upper, mixed-metal oxides are deposited on a support to get filter core protection pipe；
Metal oxide deposition thickness is set as 10nm；
Pulse laser depositing device is as follows using parameter:
Oxygen pressure is 1.33Pa, and pulse energy 60mJ, step-by-step counting 7800, pulse laser wavelength is 248nm.
First shell 6 uses transparent acrylic material.
Silver ion sponge 555 the preparation method is as follows:
(1) compound concentration is the silver nitrate solution of 1.30mg/mL, and solvent is tetrahydrofuran: vegetation water volume ratio is
The mixed solvent of 2:1；
The plant extraction liquid is hill gooseberry's fruit aqueous extract；
The preparation method of hill gooseberry's fruit aqueous extract is as follows:
It is crushed 20 minutes after hill gooseberry's fresh mature fruits are cleaned with pulverizer, obtains pulp, be added in 2 times of matter of pulp
In the water of amount, 40 DEG C are heated to, with 200 mesh filtered through gauze after keeping the temperature 50 minutes at 40 DEG C, gained filtrate is hill gooseberry's fruit
Aqueous extract.
(2) melamine bubble silk floss is cut into volume is to be immersed in the above-mentioned silver nitrate of 5 times of volumes after 3cm × 1cm × 1cm size
It in solution, vibrates 7 days, revolving speed 40r/min, then takes out and be washed with distilled water 3 times, the distillation water consumption and nitre washed every time
Sour silver liquor capacity is identical, and 24 hours are dried at 30 DEG C to get silver ion sponge.
Test case 1
Anti- organic pollutant test
Select toluene as volatile organic matter representative, by the concentration that water temperature is 30 DEG C be 100ppm toluene aqueous solution with
100mL/h·cm3Flow velocity inject the antibacterial ceramic water-purification filter core that manufactures according to embodiment 2-5.Respectively after water inlet starts
80h, 160h, 240h detect toluene level in water in water outlet water receiving.
Toluene concentration is detected using gas chromatograph, gas chromatograph is Anjelen Sci. & Tech. Inc's production
6890N type gas chromatograph, chromatographic column are FFAP (25m × 0.32mm), and carrier gas is nitrogen, flow velocity 1.8mL/min, and combustion gas is
Hydrogen, 40mL/min, compressed air 400mL/min, column temperature program heating, 60 DEG C are kept for 3 minutes, are heated up with 20 DEG C/min,
200 DEG C are kept for 2 minutes, 200 DEG C of detector temperature, are gasified 200 DEG C of room temperature, split ratio 1:50.
Test result is as shown in table 1.
Toluene level in 1 water of table
Platinum/calcium oxide/silicon carbide filter core (embodiment 4-6) effect has been used to be better than calcium oxide/carbon as seen from the above table
SiClx filter core (embodiment 2-3), meanwhile, the filter core protection pipe (embodiment 6) for having used titanium dioxide and manganese dioxide to prepare has
The filter core protection pipe (embodiment 4-5) preferably prepared compared with titanium dioxide or manganese dioxide can provide more long guard time,
Low-methoxyl benzene concentration is kept in the longer time.
Test case 2
Anti- organic pollutant test
Select toluene as volatile organic matter representative, by the concentration that water temperature is 30 DEG C be 100ppm toluene aqueous solution with
100mL/h·cm3Flow velocity inject the antibacterial ceramic water-purification filter core similar with embodiment 3-4 structure, distinguish and be not pacify
There is no silver ion sponge and active carbon in dress filter core protection pipe and inner cavity.80h after water inlet starts respectively, 160h, 240h exist
Water outlet water receiving detects toluene level in water.
Toluene concentration is detected using gas chromatograph, gas chromatograph is Anjelen Sci. & Tech. Inc's production
6890N type gas chromatograph, chromatographic column are FFAP (25m × 0.32mm), and carrier gas is nitrogen, flow velocity 1.8mL/min, and combustion gas is
Hydrogen, 40mL/min, compressed air 400mL/min, column temperature program heating, 60 DEG C are kept for 3 minutes, are heated up with 20 DEG C/min,
200 DEG C are kept for 2 minutes, 200 DEG C of detector temperature, are gasified 200 DEG C of room temperature, split ratio 1:50.
Test result is as shown in table 2.
Toluene level in 2 water of table
As seen from the above table, water purification catridge cup provided by the invention is to play the role of main anti-organic matter, is not being filtered
In the presence of there is no silver ion sponge and active carbon in core protection pipe and inner cavity, remain to play extraordinary anti-organic contamination
The effect of object, especially platinum/calcium oxide/silicon carbide filter core effect are better than calcium oxide/silicon carbide filter core.
Test case 3
Silver ion retains test
It is 25 DEG C of distilled water solution with 100mL/hcm by water temperature3Flow velocity inject the suppression that manufactures according to embodiment 2-6
Bacterium ceramic water-purification filter core.5h after water inlet starts respectively, 10h, 15h detect silver ion content in water in water outlet water receiving.
Using being silver ion content in graphite furnace atomic absorption spectrometry measurement water, atomic absorption spectrophotometer is that match is silent
The 3500AAS type Atomic Absorption Spectrometer of ThermoFisher Scientific Company production.Helping gas is air, and combustion gas is acetylene, helps-gas flow
Than for 4:1,2300 DEG C of peak flame temperature, burning velocity 160cm/s.
Test result is as described in Table 3.
Silver ion residual quantity in 3 water of table
*Trace indicates that silver ion content is lower than detection lower limit, but qualitative can detect.
As seen from the above table, sterilization material provided by the invention is very strong to the adsorption capacity of silver ion, in prolonged use
Cheng Zhong, silver ion content is limited the quantity lower than human-body safety, especially with platinum/calcium oxide/silicon carbide filter core, titanium dioxide and two
Use tetrahydrofuran and hill gooseberry's extracting solution (embodiment 6) as solvent in the filter core protection pipe and preparation process of manganese oxide preparation
Sterilization material, has the effect of best, and silver ion discharge can be reduced while effective sterilization.
Claims (6)
1. a kind of antibacterial ceramic water-purification filter core, which is characterized in that the antibacterial ceramic water-purification filter core is metal oxide/silicon carbide
Filter core or platinum/metal oxide/silicon carbide filter core.
2. antibacterial ceramic water-purification filter core according to claim 1, which is characterized in that the metal oxide/silicon carbide
Filter core preparation step is as follows:
(1) drying is taken out after impregnating silicon carbide filter core in ethanol 30-60 minutes, then is immersed in 0.5- in colloidal metal solution
Drying is taken out after 4 hours, and 0.5-3 hours are calcined at subsequent 400-600 DEG C to get metal oxide/silicon carbide filter core.
3. antibacterial ceramic water-purification filter core according to claim 1, which is characterized in that the platinum/metal oxide/silicon carbide
Filter core preparation step is as follows:
(1) drying is taken out after impregnating silicon carbide filter core in ethanol 30-60 minutes, then is immersed in metal salt colloid solution
Drying is taken out after 0.5-4 hours, is calcined 0.5-3 hours at subsequent 400-600 DEG C, is obtained metal oxide/silicon carbide filter core；
(2) metal oxide/silicon carbide filter core is put into suction flask, platinum chloride aqueous solution is added, oxidizes metal object/carbon
SiClx filter core is all submerged, deaerate 0.5-3 hour, taking-up drying, then calcined at 400-600 DEG C 0.5-3 hours to get
Platinum/metal oxide/silicon carbide filter core.
4. antibacterial ceramic water-purification filter core according to claim 1 or 2, which is characterized in that the colloidal metal solution system
Preparation Method is as follows:
The 2-methyl cellosolve solution of 1.0-2.0mol/L metal acetate salt is prepared, the second with metal acetate salt equimolar amounts is added
Hydramine, stirred at 50-80 DEG C 0.5-3 hours to get；
The metal acetate salt is cobalt acetate, calcium acetate, acetic acid zirconium, any one in cerous acetate.
5. antibacterial ceramic water-purification filter core according to claim 2, which is characterized in that the platinum chloride aqueous solution preparation side
Method is as follows:
The six hydration chloroplatinic acid aqueous solutions that compound concentration is 1.0-1.5g/L, adjust solution ph with the ammonium hydroxide of 0.5-1.0mol/L
To 7.0-8.0 to get.
6. application of the antibacterial ceramic water-purification filter core in purifier described in claim 1-5 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811087696.0A CN109133246B (en) | 2018-09-18 | 2018-09-18 | Antibacterial ceramic water purification filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811087696.0A CN109133246B (en) | 2018-09-18 | 2018-09-18 | Antibacterial ceramic water purification filter element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109133246A true CN109133246A (en) | 2019-01-04 |
| CN109133246B CN109133246B (en) | 2021-07-06 |
Family
ID=64814530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811087696.0A Active CN109133246B (en) | 2018-09-18 | 2018-09-18 | Antibacterial ceramic water purification filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109133246B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109456086A (en) * | 2018-12-27 | 2019-03-12 | 刘岳定 | A kind of antibacterial composite silicon carbide ceramic and its preparation process |
| CN113443728A (en) * | 2021-07-01 | 2021-09-28 | 际华三五四二纺织有限公司 | Mechanical sealing cooling water circulating device of size mixing cylinder |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023285641A1 (en) * | 2021-07-15 | 2023-01-19 | Liqtech Holding A/S | Membrane for ultra- and/or nanofiltration |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103052598A (en) * | 2010-08-17 | 2013-04-17 | 乔普拉克斯株式会社 | Water-purifying cartridge and process for production thereof, and water purifier |
| CN204933248U (en) * | 2015-07-07 | 2016-01-06 | 北京市工业设计研究院 | A kind of take nano ceramics as the SVOC purifier of carrier |
| CN206642586U (en) * | 2017-04-05 | 2017-11-17 | 武汉工程大学 | A kind of purifier for running water filter core |
| CN206980217U (en) * | 2017-07-21 | 2018-02-09 | 佛山市非特新材料有限公司 | One kind is with ceramic hard-edge ceramic foam filter |
-
2018
- 2018-09-18 CN CN201811087696.0A patent/CN109133246B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103052598A (en) * | 2010-08-17 | 2013-04-17 | 乔普拉克斯株式会社 | Water-purifying cartridge and process for production thereof, and water purifier |
| CN204933248U (en) * | 2015-07-07 | 2016-01-06 | 北京市工业设计研究院 | A kind of take nano ceramics as the SVOC purifier of carrier |
| CN206642586U (en) * | 2017-04-05 | 2017-11-17 | 武汉工程大学 | A kind of purifier for running water filter core |
| CN206980217U (en) * | 2017-07-21 | 2018-02-09 | 佛山市非特新材料有限公司 | One kind is with ceramic hard-edge ceramic foam filter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109456086A (en) * | 2018-12-27 | 2019-03-12 | 刘岳定 | A kind of antibacterial composite silicon carbide ceramic and its preparation process |
| CN113443728A (en) * | 2021-07-01 | 2021-09-28 | 际华三五四二纺织有限公司 | Mechanical sealing cooling water circulating device of size mixing cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109133246B (en) | 2021-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6501033B2 (en) | Solidified porous carbon material and method for producing the same | |
| CN109081405A (en) | A kind of Efficient antibacterial purifier | |
| CN109133246A (en) | A kind of antibacterial ceramic water-purification filter core | |
| CN102328974B (en) | Water purification material and preparation method thereof | |
| CN108131736A (en) | A kind of biological air purifier | |
| CN107243321B (en) | A kind of air cleaning material of long-acting removal organic polluter | |
| CN202860312U (en) | Multifunctional ecological purification device for indoor air and water | |
| CN109502825A (en) | A kind of antibacterial ceramic water-purification filter core | |
| CN205907097U (en) | Portable water body purification device | |
| CN108413509A (en) | One kind removing formaldehyde dust air purifier | |
| CN109456086A (en) | A kind of antibacterial composite silicon carbide ceramic and its preparation process | |
| CN110237679A (en) | Aldehyde device is removed with light-catalysed based on porous absorption | |
| CN105801391A (en) | Method for extracting perillaldehyde and anthocyanin from folia perillae acutae | |
| CN115178235A (en) | Method for removing Cr (VI) in water body by high-efficiency adsorption of modified biochar | |
| CN106139724B (en) | For removing the filter device of 4-TBP in drinking water | |
| CN108854960B (en) | Water filter rod | |
| CN208269289U (en) | One kind removing formaldehyde dust air purifier | |
| CN106475080A (en) | A kind of anthracite method of modifying and application | |
| CN107497407A (en) | A kind of preparation method of biomass new material targeting adsorbent for mercury-containing waste water processing and application | |
| AL-Tufaily et al. | Preparation and Utilization of Corncob Activated Carbon for Dyes Removal from Aqueous Solutions: Batch and Continuous Study | |
| CN205999217U (en) | A kind of magnetized water purification machine | |
| CN107252588B (en) | A kind of antibacterial filter material and preparation method thereof | |
| CN105880015A (en) | Methyl alcohol filter for methyl aldehyde production | |
| CN206566667U (en) | A kind of efficient air purifier | |
| CN106427483B (en) | One kind reduces new car in-vehicle exposure thing concentration, improves the method for in-car air quality |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |