CN106334628B - A kind of supercentrifuge for field of environment engineering - Google Patents
A kind of supercentrifuge for field of environment engineering Download PDFInfo
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- CN106334628B CN106334628B CN201610714843.7A CN201610714843A CN106334628B CN 106334628 B CN106334628 B CN 106334628B CN 201610714843 A CN201610714843 A CN 201610714843A CN 106334628 B CN106334628 B CN 106334628B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/02—Casings; Lids
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of supercentrifuge for field of environment engineering, the centrifuge main body including the first cavity；One is provided in first cavity using the second cavity made of aluminium alloy enclosing；Centrifuge is placed in second cavity；It is provided with centrifuge support platform below the centrifuge, is provided with spring below the centrifuge support platform；One end of the spring connects centrifuge support platform, and the other end connects the inner wall of the first cavity, and the centrifuge main body is made using aluminium alloy, and its outer surface is coated with anti-corrosive antibacterial film.
Description
Technical field
The present invention relates to a kind of supercentrifuges for field of environment engineering.
Background technique
Centrifuge three-dimensional-structure in the related technology is excessively complicated, and is subject to corrode.
Summary of the invention
The present invention is intended to provide a kind of supercentrifuge for field of environment engineering, to solve the above technical problems.
A kind of supercentrifuge for field of environment engineering is provided in the embodiment of the present invention, including the first cavity
Centrifuge main body；One is provided in first cavity using the second cavity made of aluminium alloy enclosing；It is put in second cavity
It is equipped with centrifuge；It is provided with centrifuge support platform below the centrifuge, is provided with bullet below the centrifuge support platform
Spring；One end of the spring connects centrifuge support platform, and the other end connects the inner wall of the first cavity, and the centrifuge main body makes
It is made of aluminium alloy, and its outer surface is coated with anti-corrosive antibacterial film.
A kind of structure setting for supercentrifuge for field of environment engineering that the above embodiment of the present invention provides is closed
Reason, to solve above-mentioned technical problem.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is that a kind of anti-corrosion of supercentrifuge for field of environment engineering shown according to an exemplary embodiment is anti-
The process flow chart of the preparation method of mycoderm.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended
The example of device and method being described in detail in claims, some aspects of the invention are consistent.
In the description of the present application, it should be noted that unless otherwise specified and limited, term " installation ", " connected ",
" connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, the connection being also possible to inside two elements can
, can also indirectly connected through an intermediary, for the ordinary skill in the art to be to be connected directly, it can basis
Concrete condition understands the concrete meaning of above-mentioned term.
The invention will be further described with the following Examples.
Application scenarios 1
Fig. 1 is a kind of supercentrifuge for field of environment engineering shown according to an exemplary embodiment, such as Fig. 1 institute
Show, the centrifuge main body including the first cavity 1；1 is provided with one using the second sky made of aluminium alloy enclosing in first cavity
Chamber 2；Centrifuge 3 is placed in second cavity 2；Be provided with centrifuge support platform 4 below the centrifuge 3, it is described from
Spring 5 is provided with below heart device support platform 4；One end of the spring 5 connects centrifuge support platform 4, other end connection the
The inner wall of one cavity 1, the centrifuge main body are made using aluminium alloy, and its outer surface is coated with anti-corrosive antibacterial film.
A kind of structure setting for supercentrifuge for field of environment engineering that the above embodiment of the present invention provides is closed
Reason, to solve above-mentioned technical problem.
Preferably, centrifuge cup 5 is provided with above the centrifuge main body.
Preferably, the lower part of the centrifuge main body is provided with wheel 6.
Preferably, the wheel 6 be can 360 ° rotation rotating wheels.
Preferably, the revolving burner has stop member.
Fig. 2 is that a kind of anti-corrosion of supercentrifuge for field of environment engineering shown according to an exemplary embodiment is anti-
The process flow chart of the preparation method of mycoderm.Referring to Fig. 2, the preparation method of the anti-corrosive antibacterial film includes the following steps：
S1, the processing of substrate：Aluminum or aluminum alloy is bright by the silicon carbide paper polishing of 500#~800#, ethyl alcohol is used respectively
It is cleaned with tap water, successively passes through oil removing and pickling processes, taken out and then use distilled water flushing, be placed at 40 DEG C and dry；
Wherein, the formula except oil solution is：Sodium hydroxide, hexamethylene, sodium bicarbonate, fatty alcohol polyoxyethylene ether,
Emulsifier, benzotriazole, degreasing fluid temperature are 50~60 DEG C, the oil removing time is 30~45s；The formula of the acid solution
For：70%~80% 10 parts of sulfuric acid, 1 part of 70%~90% nitric acid, 3 parts of 50% potassium permanganate, 1% monoethanolamine, activation temperature
It is 20~30s for 50~60 DEG C, activation time；The purpose of acid solution is oxidation film, oxide skin, the rust for removing aluminum alloy surface
Product is lost, and changes aluminum alloy surface state；
S2, film forming：40s in treatment fluid will be immersed by the processed substrate coupons of step S1, and be placed under infrared lamp and toast
2min；Dipping 30s is repeated, is placed under infrared lamp and toasts 1min；
Wherein, the treatment fluid configuration is as follows：Suitable basic zirconium chloride is added in suitable distilled water, metatitanic acid is made
Solution A sequentially adds sulfuric acid, hydroxy ethylene diphosphonic acid and aminotrimethylenephosphonic acid in solution A, solution B is made,
In solution B plus ultrapure water water is settled to 1000ml, adjusts solution ph to 7.5~8.5 with ammonium hydroxide；
S3 prepares photosensitive antibacterial oil paint film：
A. antimicrobial powder is prepared：Weigh 10g urea amine, 10g ammonium hydrogen carbonate, 5g ammonium chloride and 15g dispersing agent cetyl three
1000ml ultrapure water is added in methyl bromide ammonium, rocks 1~2min, and 5g NaCl is added, and rocks 30min, and 1mol/L NaOH is added
Solution adjusts pH value to 8.5~9.5, and AgNO3 solution is added dropwise using stretched long-neck dropper, rocks 30min, labeled as molten
Liquid A；
B. 10ml TiO2 solution will be added in solution A obtained in step A, 10ml basic zirconium phosphate is added, in 50~60 DEG C
Water-bath obtains solution B；
C. by solution A and solution B according to 2:1 ratio mixing, configuration obtain solution C；3g titanium dioxide is added in solution C
Silicon-carbon nanotube is placed in 70~80 DEG C of 1~2h of stirring on magnetic stirring apparatus, and ethyl orthosilicate is added dropwise, and stirs 2~3h, adds
Enter 20ml absolute ethyl alcohol and stirring 30min, above-mentioned solution is placed in 40Gy193After irradiating 30min under Ir gamma-rays, it is placed in 0.5~
It is filtered under 30KPa negative pressure, filtrate is put into 1000~1200 DEG C of 1~3h of calcining in Muffle furnace, taken out cooling grinding, cross 1200 mesh
It sieves to obtain the final product；
S4 will be brushed on the photosensitive antibacterium paint being prepared by S3 by the substrate of S2 processing.
Experiment test：
(1) droplet test：Salt spray test：Corrosive liquid NaCl solution, concentration be 90~100mg/mL, pH value be 6.5~
9.5, salt fog settling amount is 3.0ml/100cm3.h；Continuously 168h is a cycle by spraying, measures the rate of corrosion of substrate surface.
After 168h salt air corrosion, using compound film system prepared by the method for the present invention does not occur blistering or depainting shows
As；After being carried out continuously 2 periods, there is the bubbling point that very slight diameter is no more than 0.5mm, the rate of corrosion of substrate surface
Less than 0.5%；After test carries out 4 periods, there is the bubbling point that diameter is no more than 0.8mm, base in the surface of compound film system
The rate of corrosion on material surface is less than 5%.Therefore, the compound film system formed after the photosensitive antibacterium paint of the external coating of film forming is big
The big corrosion resistance for improving paint film, the blistering of compound film system and peeling are effectively inhibited, and are shown non-
The corrosion resistance of Chang Youyi, after test carries out 5 periods, the rate of corrosion of substrate surface just reaches 10%.
(2) anti-microbial property test：The composite membrane is detected to the antibacterial effect of Escherichia coli, mould and staphylococcus aureus
Fruit.As a result as shown in table 1, table 2, table 3.
Bacteriostasis rate of 1 composite membrane of table to the bacteriostasis rate of Escherichia coli and after 6 months in 30min
| Time of contact (min) | Bacteriostasis rate |
| 0 | 0 |
| 20 | 100% |
| 30 | 100% |
| 50 | 100% |
| 60 | 100% |
| 30min after 6 months | 100% |
Bacteriostasis rate of 2 composite membrane of table to the bacteriostasis rate of mould and after 6 months in 30min
| Time of contact (min) | Bacteriostasis rate |
| 0 | 0 |
| 20 | 100% |
| 30 | 100% |
| 50 | 100% |
| 60 | 99.9% |
| 30min after 6 months | 99% |
Bacteriostasis rate of 3 composite membrane of table to the bacteriostasis rate of staphylococcus aureus and after 6 months in 30min
Experiments have shown that at 20 minutes, the composite membrane to the bacteriostasis rate of Escherichia coli, mould and staphylococcus aureus
Reach 100%, shows excellent anti-microbial property；After the natural environment up to 6 months is exposed to the sun, 30min is interior to above-mentioned
The bacteriostasis rate of bacterium is 99% or more, therefore, the composite membrane that method provided by embodiment according to the present invention is prepared
With excellent lasting fungistatic effect.
The result shows that having excellent anticorrosive and suppression using the compound film system that method provided by the invention is prepared
The performance of bacterium.By containing the synergistic effect between the processed substrate of titanium zirconium treatment fluid and photosensitive antibacterium paint so that aluminium or
Person's aluminum alloy surface obtains extraordinary protection.
Application scenarios 2
Fig. 1 is a kind of supercentrifuge for field of environment engineering shown according to an exemplary embodiment, such as Fig. 1 institute
Show, the centrifuge main body including the first cavity 1；1 is provided with one using the second sky made of aluminium alloy enclosing in first cavity
Chamber 2；Centrifuge 3 is placed in second cavity 2；Be provided with centrifuge support platform 4 below the centrifuge 3, it is described from
Spring 5 is provided with below heart device support platform 4；One end of the spring 5 connects centrifuge support platform 4, other end connection the
The inner wall of one cavity 1, the centrifuge main body are made using aluminium alloy, and its outer surface is coated with anti-corrosive antibacterial film.
A kind of structure setting for supercentrifuge for field of environment engineering that the above embodiment of the present invention provides is closed
Reason, to solve above-mentioned technical problem.
Preferably, centrifuge cup 5 is provided with above the centrifuge main body.
Preferably, the lower part of the centrifuge main body is provided with wheel 6.
Preferably, the wheel 6 be can 360 ° rotation rotating wheels.
Preferably, the revolving burner has stop member.
Fig. 2 is that a kind of anti-corrosion of supercentrifuge for field of environment engineering shown according to an exemplary embodiment is anti-
The process flow chart of the preparation method of mycoderm.Referring to Fig. 2, the preparation method of the anti-corrosive antibacterial film includes the following steps：
S1, the processing of substrate：Aluminum or aluminum alloy is bright by the silicon carbide paper polishing of 500#~800#, ethyl alcohol is used respectively
It is cleaned with tap water, successively passes through oil removing and pickling processes, taken out and then use distilled water flushing, be placed at 40 DEG C and dry；
Wherein, the formula except oil solution is：Sodium hydroxide, hexamethylene, sodium bicarbonate, fatty alcohol polyoxyethylene ether,
Emulsifier, benzotriazole, degreasing fluid temperature are 50~60 DEG C, the oil removing time is 30~45s；The formula of the acid solution
For：70%~80% 10 parts of sulfuric acid, 1 part of 70%~90% nitric acid, 3 parts of 50% potassium permanganate, 1% monoethanolamine, activation temperature
It is 20~30s for 50~60 DEG C, activation time；The purpose of acid solution is oxidation film, oxide skin, the rust for removing aluminum alloy surface
Product is lost, and changes aluminum alloy surface state；
S2, film forming：40s in treatment fluid will be immersed by the processed substrate coupons of step S1, and be placed under infrared lamp and toast
2min；Dipping 30s is repeated, is placed under infrared lamp and toasts 1min；
Wherein, the treatment fluid configuration is as follows：Suitable basic zirconium chloride is added in suitable distilled water, metatitanic acid is made
Solution A sequentially adds sulfuric acid, hydroxy ethylene diphosphonic acid and aminotrimethylenephosphonic acid in solution A, solution B is made,
In solution B plus ultrapure water water is settled to 1000ml, adjusts solution ph to 7.5~8.5 with ammonium hydroxide；
S3 prepares photosensitive antibacterial oil paint film：
A. antimicrobial powder is prepared：Weigh 10g urea amine, 10g ammonium hydrogen carbonate, 5g ammonium chloride and 15g dispersing agent cetyl three
1000ml ultrapure water is added in methyl bromide ammonium, rocks 1~2min, and 5g NaCl is added, and rocks 30min, and 1mol/L NaOH is added
Solution adjusts pH value to 8.5~9.5, and AgNO3 solution is added dropwise using stretched long-neck dropper, rocks 30min, labeled as molten
Liquid A；
B. 10ml TiO2 solution will be added in solution A obtained in step A, 10ml basic zirconium phosphate is added, in 50~60 DEG C
Water-bath obtains solution B；
C. by solution A and solution B according to 2:1 ratio mixing, configuration obtain solution C；3g titanium dioxide is added in solution C
Silicon-carbon nanotube is placed in 70~80 DEG C of 1~2h of stirring on magnetic stirring apparatus, and ethyl orthosilicate is added dropwise, and stirs 2~3h, adds
Enter 20ml absolute ethyl alcohol and stirring 30min, above-mentioned solution is placed in 40Gy193After irradiating 30min under Ir gamma-rays, it is placed in 0.5~
It is filtered under 30KPa negative pressure, filtrate is put into 1000~1200 DEG C of 1~3h of calcining in Muffle furnace, taken out cooling grinding, cross 1200 mesh
It sieves to obtain the final product；
S4 will be brushed on the photosensitive antibacterium paint being prepared by S3 by the substrate of S2 processing.
Experiment test：
(1) droplet test：Salt spray test：Corrosive liquid NaCl solution, concentration be 90~100mg/mL, pH value be 6.5~
9.5, salt fog settling amount is 3.0ml/100cm3.h；Continuously 168h is a cycle by spraying, measures the rate of corrosion of substrate surface.
After 168h salt air corrosion, using compound film system prepared by the method for the present invention does not occur blistering or depainting shows
As；After being carried out continuously 2 periods, there is the bubbling point that very slight diameter is no more than 0.5mm, the rate of corrosion of substrate surface
Less than 0.5%；After test carries out 4 periods, there is the bubbling point that diameter is no more than 0.8mm, base in the surface of compound film system
The rate of corrosion on material surface is less than 5%.Therefore, the compound film system formed after the photosensitive antibacterium paint of the external coating of film forming is big
The big corrosion resistance for improving paint film, the blistering of compound film system and peeling are effectively inhibited, and are shown non-
The corrosion resistance of Chang Youyi, after test carries out 5 periods, the rate of corrosion of substrate surface just reaches 10%.
(2) anti-microbial property test：The composite membrane is detected to the antibacterial effect of Escherichia coli, mould and staphylococcus aureus
Fruit.As a result as shown in table 1, table 2, table 3.
Bacteriostasis rate of 1 composite membrane of table to the bacteriostasis rate of Escherichia coli and after 6 months in 30min
| Time of contact (min) | Bacteriostasis rate |
| 0 | 0 |
| 20 | 100% |
| 30 | 99.99% |
| 50 | 99.99% |
| 60 | 99.99% |
| 30min after 6 months | 99.99% |
Bacteriostasis rate of 2 composite membrane of table to the bacteriostasis rate of mould and after 6 months in 30min
| Time of contact (min) | Bacteriostasis rate |
| 0 | 0 |
| 20 | 100% |
| 30 | 99% |
| 50 | 99% |
| 60 | 99% |
| 30min after 6 months | 99% |
Bacteriostasis rate of 3 composite membrane of table to the bacteriostasis rate of staphylococcus aureus and after 6 months in 30min
Experiments have shown that at 20 minutes, the composite membrane to the bacteriostasis rate of Escherichia coli, mould and staphylococcus aureus
Reach 100%, shows excellent anti-microbial property；After the natural environment up to 6 months is exposed to the sun, 30min is interior to above-mentioned
The bacteriostasis rate of bacterium is 96% or more, therefore, the composite membrane that method provided by embodiment according to the present invention is prepared
With excellent lasting fungistatic effect.
The result shows that having excellent anticorrosive and suppression using the compound film system that method provided by the invention is prepared
The performance of bacterium.By containing the synergistic effect between the processed substrate of titanium zirconium treatment fluid and photosensitive antibacterium paint so that aluminium or
Person's aluminum alloy surface obtains extraordinary protection.
Application scenarios 3
Fig. 1 is a kind of supercentrifuge for field of environment engineering shown according to an exemplary embodiment, such as Fig. 1 institute
Show, the centrifuge main body including the first cavity 1；1 is provided with one using the second sky made of aluminium alloy enclosing in first cavity
Chamber 2；Centrifuge 3 is placed in second cavity 2；Be provided with centrifuge support platform 4 below the centrifuge 3, it is described from
Spring 5 is provided with below heart device support platform 4；One end of the spring 5 connects centrifuge support platform 4, other end connection the
The inner wall of one cavity 1, the centrifuge main body are made using aluminium alloy, and its outer surface is coated with anti-corrosive antibacterial film.
A kind of structure setting for supercentrifuge for field of environment engineering that the above embodiment of the present invention provides is closed
Reason, to solve above-mentioned technical problem.
Preferably, centrifuge cup 5 is provided with above the centrifuge main body.
Preferably, the lower part of the centrifuge main body is provided with wheel 6.
Preferably, the wheel 6 be can 360 ° rotation rotating wheels.
Preferably, the revolving burner has stop member.
Fig. 2 is that a kind of anti-corrosion of supercentrifuge for field of environment engineering shown according to an exemplary embodiment is anti-
The process flow chart of the preparation method of mycoderm.Referring to Fig. 2, the preparation method of the anti-corrosive antibacterial film includes the following steps：
S1, the processing of substrate：Aluminum or aluminum alloy is bright by the silicon carbide paper polishing of 500#~800#, ethyl alcohol is used respectively
It is cleaned with tap water, successively passes through oil removing and pickling processes, taken out and then use distilled water flushing, be placed at 40 DEG C and dry；
Wherein, the formula except oil solution is：Sodium hydroxide, hexamethylene, sodium bicarbonate, fatty alcohol polyoxyethylene ether,
Emulsifier, benzotriazole, degreasing fluid temperature are 50~60 DEG C, the oil removing time is 30~45s；The formula of the acid solution
For：70%~80% 10 parts of sulfuric acid, 1 part of 70%~90% nitric acid, 3 parts of 50% potassium permanganate, 1% monoethanolamine, activation temperature
It is 20~30s for 50~60 DEG C, activation time；The purpose of acid solution is oxidation film, oxide skin, the rust for removing aluminum alloy surface
Product is lost, and changes aluminum alloy surface state；
S2, film forming：40s in treatment fluid will be immersed by the processed substrate coupons of step S1, and be placed under infrared lamp and toast
2min；Dipping 30s is repeated, is placed under infrared lamp and toasts 1min；
Wherein, the treatment fluid configuration is as follows：Suitable basic zirconium chloride is added in suitable distilled water, metatitanic acid is made
Solution A sequentially adds sulfuric acid, hydroxy ethylene diphosphonic acid and aminotrimethylenephosphonic acid in solution A, solution B is made,
In solution B plus ultrapure water water is settled to 1000ml, adjusts solution ph to 7.5~8.5 with ammonium hydroxide；
S3 prepares photosensitive antibacterial oil paint film：
A. antimicrobial powder is prepared：Weigh 10g urea amine, 10g ammonium hydrogen carbonate, 5g ammonium chloride and 15g dispersing agent cetyl three
1000ml ultrapure water is added in methyl bromide ammonium, rocks 1~2min, and 5g NaCl is added, and rocks 30min, and 1mol/L NaOH is added
Solution adjusts pH value to 8.5~9.5, and AgNO3 solution is added dropwise using stretched long-neck dropper, rocks 30min, labeled as molten
Liquid A；
B. 10ml TiO2 solution will be added in solution A obtained in step A, 10ml basic zirconium phosphate is added, in 50~60 DEG C
Water-bath obtains solution B；
C. by solution A and solution B according to 2:1 ratio mixing, configuration obtain solution C；3g titanium dioxide is added in solution C
Silicon-carbon nanotube is placed in 70~80 DEG C of 1~2h of stirring on magnetic stirring apparatus, and ethyl orthosilicate is added dropwise, and stirs 2~3h, adds
Enter 20ml absolute ethyl alcohol and stirring 30min, above-mentioned solution is placed in 40Gy193After irradiating 30min under Ir gamma-rays, it is placed in 0.5~
It is filtered under 30KPa negative pressure, filtrate is put into 1000~1200 DEG C of 1~3h of calcining in Muffle furnace, taken out cooling grinding, cross 1200 mesh
It sieves to obtain the final product；
S4 will be brushed on the photosensitive antibacterium paint being prepared by S3 by the substrate of S2 processing.
Experiment test：
(1) droplet test：Salt spray test：Corrosive liquid NaCl solution, concentration be 90~100mg/mL, pH value be 6.5~
9.5, salt fog settling amount is 3.0ml/100cm3.h；Continuously 168h is a cycle by spraying, measures the rate of corrosion of substrate surface.
After 168h salt air corrosion, using compound film system prepared by the method for the present invention does not occur blistering or depainting shows
As；After being carried out continuously 2 periods, there is the bubbling point that very slight diameter is no more than 0.5mm, the rate of corrosion of substrate surface
Less than 0.5%；After test carries out 4 periods, there is the bubbling point that diameter is no more than 0.8mm, base in the surface of compound film system
The rate of corrosion on material surface is less than 5%.Therefore, the compound film system formed after the photosensitive antibacterium paint of the external coating of film forming is big
The big corrosion resistance for improving paint film, the blistering of compound film system and peeling are effectively inhibited, and are shown non-
The corrosion resistance of Chang Youyi, after test carries out 5 periods, the rate of corrosion of substrate surface just reaches 10%.
(2) anti-microbial property test：The composite membrane is detected to the antibacterial effect of Escherichia coli, mould and staphylococcus aureus
Fruit.As a result as shown in table 1, table 2, table 3.
Bacteriostasis rate of 1 composite membrane of table to the bacteriostasis rate of Escherichia coli and after 6 months in 30min
| Time of contact (min) | Bacteriostasis rate |
| 0 | 0 |
| 20 | 100% |
| 30 | 98% |
| 50 | 98% |
| 60 | 98% |
| 30min after 6 months | 98% |
Bacteriostasis rate of 2 composite membrane of table to the bacteriostasis rate of mould and after 6 months in 30min
| Time of contact (min) | Bacteriostasis rate |
| 0 | 0 |
| 20 | 100% |
| 30 | 99% |
| 50 | 99% |
| 60 | 99% |
| 30min after 6 months | 99% |
Bacteriostasis rate of 3 composite membrane of table to the bacteriostasis rate of staphylococcus aureus and after 6 months in 30min
| Time of contact (min) | Bacteriostasis rate |
| 0 | 0 |
| 20 | 100% |
| 30 | 99% |
| 50 | 99% |
| 60 | 99% |
| 30min after 6 months | 99% |
Experiments have shown that at 20 minutes, the composite membrane to the bacteriostasis rate of Escherichia coli, mould and staphylococcus aureus
Reach 100%, shows excellent anti-microbial property；After the natural environment up to 6 months is exposed to the sun, 30min is interior to above-mentioned
The bacteriostasis rate of bacterium is 98% or more, therefore, the composite membrane that method provided by embodiment according to the present invention is prepared
With excellent lasting fungistatic effect.
The result shows that having excellent anticorrosive and suppression using the compound film system that method provided by the invention is prepared
The performance of bacterium.By containing the synergistic effect between the processed substrate of titanium zirconium treatment fluid and photosensitive antibacterium paint so that aluminium or
Person's aluminum alloy surface obtains extraordinary protection.
Application scenarios 4
Fig. 1 is a kind of supercentrifuge for field of environment engineering shown according to an exemplary embodiment, such as Fig. 1 institute
Show, the centrifuge main body including the first cavity 1；1 is provided with one using the second sky made of aluminium alloy enclosing in first cavity
Chamber 2；Centrifuge 3 is placed in second cavity 2；Be provided with centrifuge support platform 4 below the centrifuge 3, it is described from
Spring 5 is provided with below heart device support platform 4；One end of the spring 5 connects centrifuge support platform 4, other end connection the
The inner wall of one cavity 1, the centrifuge main body are made using aluminium alloy, and its outer surface is coated with anti-corrosive antibacterial film.
A kind of structure setting for supercentrifuge for field of environment engineering that the above embodiment of the present invention provides is closed
Reason, to solve above-mentioned technical problem.
Preferably, centrifuge cup 5 is provided with above the centrifuge main body.
Preferably, the lower part of the centrifuge main body is provided with wheel 6.
Preferably, the wheel 6 be can 360 ° rotation rotating wheels.
Preferably, the revolving burner has stop member.
Fig. 2 is that a kind of anti-corrosion of supercentrifuge for field of environment engineering shown according to an exemplary embodiment is anti-
The process flow chart of the preparation method of mycoderm.Referring to Fig. 2, the preparation method of the anti-corrosive antibacterial film includes the following steps：
S1, the processing of substrate：Aluminum or aluminum alloy is bright by the silicon carbide paper polishing of 500#~800#, ethyl alcohol is used respectively
It is cleaned with tap water, successively passes through oil removing and pickling processes, taken out and then use distilled water flushing, be placed at 40 DEG C and dry；
Wherein, the formula except oil solution is：Sodium hydroxide, hexamethylene, sodium bicarbonate, fatty alcohol polyoxyethylene ether,
Emulsifier, benzotriazole, degreasing fluid temperature are 50~60 DEG C, the oil removing time is 30~45s；The formula of the acid solution
For：70%~80% 10 parts of sulfuric acid, 1 part of 70%~90% nitric acid, 3 parts of 50% potassium permanganate, 1% monoethanolamine, activation temperature
It is 20~30s for 50~60 DEG C, activation time；The purpose of acid solution is oxidation film, oxide skin, the rust for removing aluminum alloy surface
Product is lost, and changes aluminum alloy surface state；
S2, film forming：40s in treatment fluid will be immersed by the processed substrate coupons of step S1, and be placed under infrared lamp and toast
2min；Dipping 30s is repeated, is placed under infrared lamp and toasts 1min；
Wherein, the treatment fluid configuration is as follows：Suitable basic zirconium chloride is added in suitable distilled water, metatitanic acid is made
Solution A sequentially adds sulfuric acid, hydroxy ethylene diphosphonic acid and aminotrimethylenephosphonic acid in solution A, solution B is made,
In solution B plus ultrapure water water is settled to 1000ml, adjusts solution ph to 7.5~8.5 with ammonium hydroxide；
S3 prepares photosensitive antibacterial oil paint film：
A. antimicrobial powder is prepared：Weigh 10g urea amine, 10g ammonium hydrogen carbonate, 5g ammonium chloride and 15g dispersing agent cetyl three
1000ml ultrapure water is added in methyl bromide ammonium, rocks 1~2min, and 5g NaCl is added, and rocks 30min, and 1mol/L NaOH is added
Solution adjusts pH value to 8.5~9.5, and AgNO3 solution is added dropwise using stretched long-neck dropper, rocks 30min, labeled as molten
Liquid A；
B. 10ml TiO2 solution will be added in solution A obtained in step A, 10ml basic zirconium phosphate is added, in 50~60 DEG C
Water-bath obtains solution B；
C. by solution A and solution B according to 2:1 ratio mixing, configuration obtain solution C；3g titanium dioxide is added in solution C
Silicon-carbon nanotube is placed in 70~80 DEG C of 1~2h of stirring on magnetic stirring apparatus, and ethyl orthosilicate is added dropwise, and stirs 2~3h, adds
Enter 20ml absolute ethyl alcohol and stirring 30min, above-mentioned solution is placed in 40Gy193After irradiating 30min under Ir gamma-rays, it is placed in 0.5~
It is filtered under 30KPa negative pressure, filtrate is put into 1000~1200 DEG C of 1~3h of calcining in Muffle furnace, taken out cooling grinding, cross 1200 mesh
It sieves to obtain the final product；
S4 will be brushed on the photosensitive antibacterium paint being prepared by S3 by the substrate of S2 processing.
Experiment test：
(1) droplet test：Salt spray test：Corrosive liquid NaCl solution, concentration be 90~100mg/mL, pH value be 6.5~
9.5, salt fog settling amount is 3.0ml/100cm3.h；Continuously 168h is a cycle by spraying, measures the rate of corrosion of substrate surface.
After 168h salt air corrosion, using compound film system prepared by the method for the present invention does not occur blistering or depainting shows
As；After being carried out continuously 2 periods, there is the bubbling point that very slight diameter is no more than 0.5mm, the rate of corrosion of substrate surface
Less than 0.5%；After test carries out 4 periods, there is the bubbling point that diameter is no more than 0.8mm, base in the surface of compound film system
The rate of corrosion on material surface is less than 5%.Therefore, the compound film system formed after the photosensitive antibacterium paint of the external coating of film forming is big
The big corrosion resistance for improving paint film, the blistering of compound film system and peeling are effectively inhibited, and are shown non-
The corrosion resistance of Chang Youyi, after test carries out 5 periods, the rate of corrosion of substrate surface just reaches 10%.
(2) anti-microbial property test：The composite membrane is detected to the antibacterial effect of Escherichia coli, mould and staphylococcus aureus
Fruit.As a result as shown in table 1, table 2, table 3.
Bacteriostasis rate of 1 composite membrane of table to the bacteriostasis rate of Escherichia coli and after 6 months in 30min
| Time of contact (min) | Bacteriostasis rate |
| 0 | 0 |
| 20 | 100% |
| 30 | 100% |
| 50 | 100% |
| 60 | 99.99% |
| 30min after 6 months | 99.99% |
Bacteriostasis rate of 2 composite membrane of table to the bacteriostasis rate of mould and after 6 months in 30min
| Time of contact (min) | Bacteriostasis rate |
| 0 | 0 |
| 20 | 100% |
| 30 | 99% |
| 50 | 99% |
| 60 | 99% |
| 30min after 6 months | 99% |
Bacteriostasis rate of 3 composite membrane of table to the bacteriostasis rate of staphylococcus aureus and after 6 months in 30min
| Time of contact (min) | Bacteriostasis rate |
| 0 | 0 |
| 20 | 100% |
| 30 | 100% |
| 50 | 100% |
| 60 | 100% |
| 30min after 6 months | 99% |
Experiments have shown that at 20 minutes, the composite membrane to the bacteriostasis rate of Escherichia coli, mould and staphylococcus aureus
Reach 100%, shows excellent anti-microbial property；After the natural environment up to 6 months is exposed to the sun, 30min is interior to above-mentioned
The bacteriostasis rate of bacterium is 99% or more, therefore, the composite membrane that method provided by embodiment according to the present invention is prepared
With excellent lasting fungistatic effect.
The result shows that having excellent anticorrosive and suppression using the compound film system that method provided by the invention is prepared
The performance of bacterium.By containing the synergistic effect between the processed substrate of titanium zirconium treatment fluid and photosensitive antibacterium paint so that aluminium or
Person's aluminum alloy surface obtains extraordinary protection.
Application scenarios 5
Fig. 1 is a kind of supercentrifuge for field of environment engineering shown according to an exemplary embodiment, such as Fig. 1 institute
Show, the centrifuge main body including the first cavity 1；1 is provided with one using the second sky made of aluminium alloy enclosing in first cavity
Chamber 2；Centrifuge 3 is placed in second cavity 2；Be provided with centrifuge support platform 4 below the centrifuge 3, it is described from
Spring 5 is provided with below heart device support platform 4；One end of the spring 5 connects centrifuge support platform 4, other end connection the
The inner wall of one cavity 1, the centrifuge main body are made using aluminium alloy, and its outer surface is coated with anti-corrosive antibacterial film.
A kind of structure setting for supercentrifuge for field of environment engineering that the above embodiment of the present invention provides is closed
Reason, to solve above-mentioned technical problem.
Preferably, centrifuge cup 5 is provided with above the centrifuge main body.
Preferably, the lower part of the centrifuge main body is provided with wheel 6.
Preferably, the wheel 6 be can 360 ° rotation rotating wheels.
Preferably, the revolving burner has stop member.
Fig. 2 is that a kind of anti-corrosion of supercentrifuge for field of environment engineering shown according to an exemplary embodiment is anti-
The process flow chart of the preparation method of mycoderm.Referring to Fig. 2, the preparation method of the anti-corrosive antibacterial film includes the following steps：
S1, the processing of substrate：Aluminum or aluminum alloy is bright by the silicon carbide paper polishing of 500#~800#, ethyl alcohol is used respectively
It is cleaned with tap water, successively passes through oil removing and pickling processes, taken out and then use distilled water flushing, be placed at 40 DEG C and dry；
Wherein, the formula except oil solution is：Sodium hydroxide, hexamethylene, sodium bicarbonate, fatty alcohol polyoxyethylene ether,
Emulsifier, benzotriazole, degreasing fluid temperature are 50~60 DEG C, the oil removing time is 30~45s；The formula of the acid solution
For：70%~80% 10 parts of sulfuric acid, 1 part of 70%~90% nitric acid, 3 parts of 50% potassium permanganate, 1% monoethanolamine, activation temperature
It is 20~30s for 50~60 DEG C, activation time；The purpose of acid solution is oxidation film, oxide skin, the rust for removing aluminum alloy surface
Product is lost, and changes aluminum alloy surface state；
S2, film forming：40s in treatment fluid will be immersed by the processed substrate coupons of step S1, and be placed under infrared lamp and toast
2min；Dipping 30s is repeated, is placed under infrared lamp and toasts 1min；
Wherein, the treatment fluid configuration is as follows：Suitable basic zirconium chloride is added in suitable distilled water, metatitanic acid is made
Solution A sequentially adds sulfuric acid, hydroxy ethylene diphosphonic acid and aminotrimethylenephosphonic acid in solution A, solution B is made,
In solution B plus ultrapure water water is settled to 1000ml, adjusts solution ph to 7.5~8.5 with ammonium hydroxide；
S3 prepares photosensitive antibacterial oil paint film：
A. antimicrobial powder is prepared：Weigh 10g urea amine, 10g ammonium hydrogen carbonate, 5g ammonium chloride and 15g dispersing agent cetyl three
1000ml ultrapure water is added in methyl bromide ammonium, rocks 1~2min, and 5g NaCl is added, and rocks 30min, and 1mol/L NaOH is added
Solution adjusts pH value to 8.5~9.5, and AgNO3 solution is added dropwise using stretched long-neck dropper, rocks 30min, labeled as molten
Liquid A；
B. 10ml TiO2 solution will be added in solution A obtained in step A, 10ml basic zirconium phosphate is added, in 50~60 DEG C
Water-bath obtains solution B；
C. by solution A and solution B according to 2:1 ratio mixing, configuration obtain solution C；3g titanium dioxide is added in solution C
Silicon-carbon nanotube is placed in 70~80 DEG C of 1~2h of stirring on magnetic stirring apparatus, and ethyl orthosilicate is added dropwise, and stirs 2~3h, adds
Enter 20ml absolute ethyl alcohol and stirring 30min, above-mentioned solution is placed in 40Gy193After irradiating 30min under Ir gamma-rays, it is placed in 0.5~
It is filtered under 30KPa negative pressure, filtrate is put into 1000~1200 DEG C of 1~3h of calcining in Muffle furnace, taken out cooling grinding, cross 1200 mesh
It sieves to obtain the final product；
S4 will be brushed on the photosensitive antibacterium paint being prepared by S3 by the substrate of S2 processing.
Experiment test：
(1) droplet test：Salt spray test：Corrosive liquid NaCl solution, concentration be 90~100mg/mL, pH value be 6.5~
9.5, salt fog settling amount is 3.0ml/100cm3.h；Continuously 168h is a cycle by spraying, measures the rate of corrosion of substrate surface.
After 168h salt air corrosion, using compound film system prepared by the method for the present invention does not occur blistering or depainting shows
As；After being carried out continuously 2 periods, there is the bubbling point that very slight diameter is no more than 0.5mm, the rate of corrosion of substrate surface
Less than 0.5%；After test carries out 4 periods, there is the bubbling point that diameter is no more than 0.8mm, base in the surface of compound film system
The rate of corrosion on material surface is less than 5%.Therefore, the compound film system formed after the photosensitive antibacterium paint of the external coating of film forming is big
The big corrosion resistance for improving paint film, the blistering of compound film system and peeling are effectively inhibited, and are shown non-
The corrosion resistance of Chang Youyi, after test carries out 5 periods, the rate of corrosion of substrate surface just reaches 10%.
(2) anti-microbial property test：The composite membrane is detected to the antibacterial effect of Escherichia coli, mould and staphylococcus aureus
Fruit.As a result as shown in table 1, table 2, table 3.
Bacteriostasis rate of 1 composite membrane of table to the bacteriostasis rate of Escherichia coli and after 6 months in 30min
| Time of contact (min) | Bacteriostasis rate |
| 0 | 0 |
| 20 | 100% |
| 30 | 96% |
| 50 | 96% |
| 60 | 96% |
| 30min after 6 months | 96% |
Bacteriostasis rate of 2 composite membrane of table to the bacteriostasis rate of mould and after 6 months in 30min
Bacteriostasis rate of 3 composite membrane of table to the bacteriostasis rate of staphylococcus aureus and after 6 months in 30min
| Time of contact (min) | Bacteriostasis rate |
| 0 | 0 |
| 20 | 100% |
| 30 | 99% |
| 50 | 99% |
| 60 | 99% |
| 30min after 6 months | 99% |
Experiments have shown that at 20 minutes, the composite membrane to the bacteriostasis rate of Escherichia coli, mould and staphylococcus aureus
Reach 100%, shows excellent anti-microbial property；After the natural environment up to 6 months is exposed to the sun, 30min is interior to above-mentioned
The bacteriostasis rate of bacterium is 96% or more, therefore, the composite membrane that method provided by embodiment according to the present invention is prepared
With excellent lasting fungistatic effect.
The result shows that having excellent anticorrosive and suppression using the compound film system that method provided by the invention is prepared
The performance of bacterium.By containing the synergistic effect between the processed substrate of titanium zirconium treatment fluid and photosensitive antibacterium paint so that aluminium or
Person's aluminum alloy surface obtains extraordinary protection.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (4)
1. a kind of supercentrifuge for field of environment engineering, which is characterized in that the centrifuge main body including the first cavity；The
One is provided in one cavity using the second cavity made of aluminium alloy enclosing；Centrifuge is placed in second cavity；Institute
It states and is provided with centrifuge support platform below centrifuge, be provided with spring below the centrifuge support platform；The spring
One end connects centrifuge support platform, and the other end connects the inner wall of the first cavity, and the centrifuge main body is made using aluminium alloy,
And its outer surface is coated with anti-corrosive antibacterial film；The preparation method of the anti-corrosive antibacterial film includes the following steps：
S1, the processing of substrate：Aluminum or aluminum alloy is bright by the silicon carbide paper polishing of 500#~800#, respectively with ethyl alcohol and certainly
Water cleaning, successively passes through oil removing and pickling processes, takes out and then uses distilled water flushing, is placed at 40 DEG C and dries；
Wherein, the formula except oil solution is：Sodium hydroxide, hexamethylene, sodium bicarbonate, fatty alcohol polyoxyethylene ether, emulsification
Agent, benzotriazole, degreasing fluid temperature are 50~60 DEG C, the oil removing time is 30~45s；The formula of the acid solution is：
70%~80% 10 parts of sulfuric acid, 1 part of 70%~90% nitric acid, 3 parts of 50% potassium permanganate, 1% monoethanolamine, activation temperature 50
~60 DEG C, activation time be 20~30s；The purpose of acid solution is the oxidation film for removing aluminum alloy surface, oxide skin, corrosion production
Object, and change aluminum alloy surface state；
S2, film forming：40s in treatment fluid will be immersed by the processed substrate coupons of step S1, and be placed under infrared lamp and toast 2min；
Dipping 30s is repeated, is placed under infrared lamp and toasts 1min；
Wherein, the treatment fluid configuration is as follows：Suitable basic zirconium chloride is added in suitable distilled water, solution is made in metatitanic acid
A sequentially adds sulfuric acid, hydroxy ethylene diphosphonic acid and aminotrimethylenephosphonic acid in solution A, solution B is made, in solution B
In plus ultrapure water be settled to 1000ml, adjust solution ph to 7.5~8.5 with ammonium hydroxide；
S3 prepares photosensitive antibacterial oil paint film：
A. antimicrobial powder is prepared：Weigh 10g urea amine, 10g ammonium hydrogen carbonate, 5g ammonium chloride and 15g dispersing agent cetyl trimethyl
1000ml ultrapure water is added in ammonium bromide, rocks 1~2min, and 5gNaCl is added, and rocks 30min, and 1mol/L NaOH solution is added
PH value is adjusted to 8.5~9.5, AgNO3 solution is added dropwise using stretched long-neck dropper, rocks 30min, is labeled as solution A；
B. 10ml TiO2 solution will be added in solution A obtained in step A, 10ml basic zirconium phosphate is added, in 50~60 DEG C of water
Bath, obtains solution B；
C. by solution A and solution B according to 2:1 ratio mixing, configuration obtain solution C；3g titanium dioxide silicon-carbon is added in solution C
Nanotube is placed in 70~80 DEG C of 1~2h of stirring on magnetic stirring apparatus, and ethyl orthosilicate is added dropwise, and stirs 2~3h, is added
Above-mentioned solution is placed in 40Gy by 20ml absolute ethyl alcohol and stirring 30min193After irradiating 30min under Ir gamma-rays, it is placed in 0.5~
It is filtered under 30KPa negative pressure, filtrate is put into 1000~1200 DEG C of 1~3h of calcining in Muffle furnace, taken out cooling grinding, cross 1200 mesh
It sieves to obtain the final product；
S4 will be brushed on the photosensitive antibacterium paint being prepared by S3 by the substrate of S2 processing.
2. a kind of supercentrifuge for field of environment engineering according to claim 1, which is characterized in that the centrifugation
Centrifuge cup is provided with above owner's body.
3. a kind of supercentrifuge for field of environment engineering according to claim 2, which is characterized in that the centrifugation
The lower part of owner's body is provided with wheel.
4. a kind of supercentrifuge for field of environment engineering according to claim 3, which is characterized in that the wheel
For can 360 ° rotation rotating wheels.
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| JPH0971897A (en) * | 1995-09-06 | 1997-03-18 | Akira Fujishima | Aluminum building material and colored aluminum building material having antimicrobial, fungiproof and stainproof properties and their production |
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| CN104099021A (en) * | 2014-06-19 | 2014-10-15 | 锐展(铜陵)科技有限公司 | Anticorrosion and antibacterial aluminium alloy surface treating agent |
| CN204866240U (en) * | 2015-08-13 | 2015-12-16 | 西安科迅机械制造有限公司 | Hierarchical centrifugal separator |
| CN204892146U (en) * | 2015-07-15 | 2015-12-23 | 虞王君 | High -efficient vibration/noise reduction centrifugal separator |
| CN105349988A (en) * | 2015-12-02 | 2016-02-24 | 安徽家园铝业有限公司 | Antibacterial and mouldproof aluminum alloy chromium-free passivation agent and preparation method thereof |
| CN205308598U (en) * | 2015-11-27 | 2016-06-15 | 上海安亭科学仪器厂 | Centrifuge with gear option function |
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2016
- 2016-08-23 CN CN201610714843.7A patent/CN106334628B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0971897A (en) * | 1995-09-06 | 1997-03-18 | Akira Fujishima | Aluminum building material and colored aluminum building material having antimicrobial, fungiproof and stainproof properties and their production |
| CN101629316A (en) * | 2009-06-19 | 2010-01-20 | 常州佳得顺抗菌材料科技有限公司 | Surface processing technique for bacterium resistance, erosion resistance and tarnish resistance of aluminum or aluminum alloy material |
| CN104099021A (en) * | 2014-06-19 | 2014-10-15 | 锐展(铜陵)科技有限公司 | Anticorrosion and antibacterial aluminium alloy surface treating agent |
| CN204892146U (en) * | 2015-07-15 | 2015-12-23 | 虞王君 | High -efficient vibration/noise reduction centrifugal separator |
| CN204866240U (en) * | 2015-08-13 | 2015-12-16 | 西安科迅机械制造有限公司 | Hierarchical centrifugal separator |
| CN205308598U (en) * | 2015-11-27 | 2016-06-15 | 上海安亭科学仪器厂 | Centrifuge with gear option function |
| CN105349988A (en) * | 2015-12-02 | 2016-02-24 | 安徽家园铝业有限公司 | Antibacterial and mouldproof aluminum alloy chromium-free passivation agent and preparation method thereof |
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