CN109630764A - A kind of anticorrosion type feed pipe - Google Patents
A kind of anticorrosion type feed pipe Download PDFInfo
- Publication number
- CN109630764A CN109630764A CN201811521451.4A CN201811521451A CN109630764A CN 109630764 A CN109630764 A CN 109630764A CN 201811521451 A CN201811521451 A CN 201811521451A CN 109630764 A CN109630764 A CN 109630764A
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- CN
- China
- Prior art keywords
- erosion shield
- feed pipe
- type feed
- nano
- anticorrosion type
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/02—Rigid pipes of metal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
- F16L58/10—Coatings characterised by the materials used by rubber or plastics
- F16L58/1009—Coatings characterised by the materials used by rubber or plastics the coating being placed inside the pipe
- F16L58/1027—Coatings characterised by the materials used by rubber or plastics the coating being placed inside the pipe the coating being a sprayed layer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
- F16L58/10—Coatings characterised by the materials used by rubber or plastics
- F16L58/1054—Coatings characterised by the materials used by rubber or plastics the coating being placed outside the pipe
- F16L58/1072—Coatings characterised by the materials used by rubber or plastics the coating being placed outside the pipe the coating being a sprayed layer
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
This application involves a kind of anticorrosion type feed pipes, comprising: tube body, tube core and interior erosion shield and outer erosion shield；The tube body uniform fold is in the outer surface of the tube core, the interior erosion shield uniform fold is in the inner surface of the tube core, the outer erosion shield uniform fold is in the outer surface of the tube body, the material of the tube core is silica gel matter, and the material of the interior erosion shield and the outer erosion shield is epoxy resin composite material；The material of the tube body is stainless steel, and surface is equipped with metal protection system, which includes the micro-nano structure layer for being sequentially arranged at tube surfaces and the surface covering being applied on micro-nano structure layer.
Description
Technical field
This application involves protection pipe technical field more particularly to a kind of anticorrosion type feed pipes.
Background technique
With the development of society and the progress of science, the demand of water body is gradually increased, and the transmission of water body is then increasingly heavier
It wants.Wherein feed pipe is that water body transmits mostly important one of carrier, and for the safety of water body then increasingly by people's
Pay attention to.
But existing feed pipe is commonly the plastic tube of single structure, is placed in warm moist, acidity or alkalinity for a long time
In water and soil, chemical damage is often resulted in, is unfavorable for being used for a long time.
Summary of the invention
The present invention is intended to provide a kind of anticorrosion type feed pipe, set forth above to solve the problems, such as.
A kind of anticorrosion type feed pipe is provided in the embodiment of the present invention, comprising: tube body, tube core and interior erosion shield
With outer erosion shield；The tube body uniform fold in the outer surface of the tube core, the interior erosion shield uniform fold in
The inner surface of the tube core, in the outer surface of the tube body, the material of the tube core is the outer erosion shield uniform fold
The material of silica gel matter, the interior erosion shield and the outer erosion shield is epoxy resin composite material；The tube body
Material be stainless steel, surface be equipped with metal protection system, which includes the micro-nano for being sequentially arranged at tube surfaces
Structure sheaf and the surface covering being applied on micro-nano structure layer.
The technical solution that the embodiment of the present invention provides can include the following benefits:
Anticorrosion type feed pipe of the present invention have good structure novel, security protection, Corrosion Protection, protection against chemical damage,
The advantages that improving service life, is convenient and practical has extensive market prospects in popularizing for anticorrosion type feed pipe.
The additional aspect of the application and advantage will be set forth in part in the description, and will partially become from the following description
It obtains obviously, or recognized by the practice of the application.It should be understood that above general description and following detailed description are only
Be it is exemplary and explanatory, the application can not be limited.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings, but the embodiment in attached drawing is not constituted to any limit of the invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of one preferred embodiment of anticorrosion type feed pipe of the invention.
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.
Embodiments herein is related to a kind of anticorrosion type feed pipe, referring to Fig. 1, a kind of anticorrosion type feed pipe, packet
It includes: tube body 1, tube core 2 and interior erosion shield 3 and outer erosion shield 4.
1 uniform fold of tube body is in the outer surface of the tube core 2, and interior 3 uniform fold of erosion shield is in described
The inner surface of tube core 2, in the outer surface of the tube body 1, the material of the tube core 2 is outer 4 uniform fold of erosion shield
The material of silica gel matter, the interior erosion shield 3 and the outer erosion shield 4 is epoxy resin composite material.
Preferably, the thickness of the interior erosion shield 3 is less than outer 4 thickness of erosion shield.
Preferably, the thickness of the outer erosion shield 4 is less than 1mm.
Preferably, the operating temperature of the outer erosion shield 4 is 0-75 DEG C.
In a kind of preferred embodiment, the material of the tube body 1 is stainless steel, and surface is equipped with metal protection system, the gold
Belonging to protection system includes the micro-nano structure layer for being sequentially arranged at 1 surface of tube body and the surface covering being applied on micro-nano structure layer.
The stainless steel is put into oil removing 5min in 30~60 DEG C of degreasing fluid after No. 14 abrasive paper for metallograph mechanical grindings, then
In 30~60 DEG C of ultrasound 20min, after finally successively being cleaned with tap water, deionized water, fast heated-air drying is put in drying box
Set 20h.
Wherein, the composition of degreasing fluid are as follows: sodium carbonate 8g/L, sodium metasilicate 5g/L, sodium polyphosphate 8g/L, dodecyl sodium sulfonate
Sodium 1g/L, alkyl phenol polyoxyethylene ether 5mL/L.
The micro-nano structure layer is set on tube body 1, including the zinc membrane array set gradually and nano-titanium dioxide film, nanometer
Titanium deoxid film is set to zinc membrane array surface.
In above-mentioned micro-nano structure layer, which is a kind of array of micro-meter scale, is prepared by Ultraviolet lithography,
The coarse structure of the first bicron scale is formed using the zinc membrane array, and nano-silica is then equipped on the basis of the zinc membrane array
Change titanium film, in a first aspect, the nano-titanium dioxide film is coated on zinc membrane array surface, utilizes the micron meter of zinc membrane array
Degree, the nano-titanium dioxide film show as a kind of array of protrusions of micro-meter scale；Then in second aspect, the nanometer titanium dioxide
Titanium film is prepared using electrodeposition process, which has coarse, the porous structure of micro/nano-scale；From
And a kind of super-drainage structure of multidimensional is formed in conjunction with the rough porous structure of array of protrusions and nano-titanium dioxide film surface,
The multidimensional super-drainage structure is that have one of necessary condition of hydrophobic performance, can completely cut off connecing for steam etc. and metallic substrates
Touching, plays the role of protection.
Further, since the nano-titanium dioxide film is electro-deposition preparation, in conjunction with metallic substrates or zinc membrane array
Power is strong, not easily to fall off, and protection is played the role of in the contact with metallic substrates such as energy starvation, corrosive liquids.
In being preferably carried out mode, the length and width high yardstick of single dot matrix is 30 × 15 × 1 μm in the zinc membrane array, each
Above and below between dot matrix, between left and right every respectively 80 μm, 50 μm.
In being preferably carried out mode, the nano-titanium dioxide film with a thickness of 3 μm.
The surface covering is located on nano-titanium dioxide film, is a kind of low-surface energy substance, with nanometer titanium dioxide
Array of protrusions, the rough porous structure of titanium film together form super-hydrophobic two necessary conditions --- higher rough surface
Degree and low-surface energy substance, to construct a kind of super hydrophobic surface.
Preferably, zinc membrane array surface growth has zinc oxide nanowire, and the length of the zinc oxide nanowire is 1~5 μm.
After the growth of zinc film surface has nano wire, then electro-deposition nano-titanium dioxide film on this basis, the nanometer two
Thin film of titanium oxide coats nano wire, since nano wire specific surface area is larger, increases and the combination of nano-titanium dioxide film
Power, to substantially increase the binding force of nano-titanium dioxide film Yu metal base.
Embodiment 1
In turn, the preparation process of the metal protection system are as follows:
Step 1, stainless steel base is handled: by stainless steel base after No. 14 abrasive paper for metallograph mechanical grindings, it is put into 30~
Oil removing 5min in 60 DEG C of degreasing fluid, then in 30~60 DEG C of ultrasound 20min, after finally successively being cleaned with tap water, deionized water,
Fast heated-air drying, places 20h in drying box, spare；
Step 2, micro-nano structure layer is prepared:
1) zinc membrane array is deposited:
A layer photoresist is coated in stainless steel substrate surface, then drying utilizes magnetron sputtering skill through overexposure, development
Art, photoresist surface after development are deposited one layer of zinc film and are then washed off photoresist using acetone, with a thickness of 1 μm stainless
Steel substrate surface forms zinc membrane array；
2) TiO 2 precursor solution is configured:
By 12.5ml dehydrated alcohol, 0.5ml deionized water and 0.25ml mixed in hydrochloric acid, then by mixed liquor stirring feelings
It is slowly added under condition in the mixed liquor of 10ml butyl titanate and 12.5ml dehydrated alcohol, stirs 30min, ultrasonic 15min is obtained
To TiO 2 precursor solution；
3) nano-titanium dioxide film is prepared:
TiO 2 precursor solution obtained above is added in three slot electrodes, using metallic substrates as work electricity
Pole, Ag/AgCl are used as reference electrode, platinum to electrode, and controlling potential uses deionized water in -1.3V, sedimentation time 300s
50 DEG C of drying, obtain nano-titanium dioxide film after flushing；
Step 3, surface covering is prepared
The metallic substrates obtained above for being covered with micro-nano structure layer are put into the 17 fluorine last of the ten Heavenly stems rouge trimethyl-tryptophanes of 1ml
In the toluene solution of silane, sealing keeps the temperature 5h in 80 DEG C of baking ovens, is then placed in dilute hydrochloric acid solution and impregnates 30min, place into
20min is impregnated in sodium hydroxide solution, completes the modification of low-surface energy substance.
The stainless steel base shows the porous property of micro/nano-scale after above-mentioned micro-nano structure layer preparation, and, tool
There is the array of protrusions structure of micro-meter scale, is coated with low-surface energy substance on this basis, hydrophobicity is good, and compactness is good.
The protective performance of the metal protection system is showed by hydrophobicity and corrosion resistance；
Is showed by different contact angles, is as follows: when nano-titanium dioxide film sedimentation time difference for hydrophobicity
Its Maximum Contact angle is 159 degree, shows good hydrophobicity；
For electro-chemical test, which is put into sodium chloride solution, places the variation of contact angle for 24 hours
Less than 10%, good Corrosion Protection is showed, protective capacities is strong.
Embodiment 2
Specific steps such as embodiment 1, difference is, after depositing zinc membrane array, before preparing nano-titanium dioxide film,
Utilize CVD method growth of zinc oxide nano line:
Growth of zinc oxide nano line:
The stainless steel base is put into tube furnace, CVD method growth of zinc oxide nano line, the zinc oxide nanowire are utilized
Length is 1~5 μm；
The stainless steel base shows the porous property of micro/nano-scale after above-mentioned micro-nano structure layer preparation, and, tool
There is the array of protrusions structure of micro-meter scale, is coated with low-surface energy substance on this basis, hydrophobicity is good, and compactness is good.
The foregoing is merely preferred modes of the invention, are not intended to limit the invention, all in spirit and original of the invention
Within then, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of anticorrosion type feed pipe characterized by comprising tube body, tube core and interior erosion shield and outer anticorrosion apply
Layer；The tube body uniform fold is in the outer surface of the tube core, and the interior erosion shield uniform fold is in the tube core
Surface, the outer erosion shield uniform fold is silica gel matter in the outer surface of the tube body, the material of the tube core, described interior
The material of erosion shield and the outer erosion shield is epoxy resin composite material；The material of the tube body is stainless
Steel, surface are equipped with metal protection system, which includes being sequentially arranged at the micro-nano structure layer of tube surfaces and being applied to
Surface covering on micro-nano structure layer.
2. anticorrosion type feed pipe according to claim 1, which is characterized in that the thickness of the interior erosion shield is less than
The outer erosion shield thickness.
3. anticorrosion type feed pipe according to claim 1, which is characterized in that the thickness of the outer erosion shield is less than
1mm。
4. anticorrosion type feed pipe according to claim 1, which is characterized in that the operating temperature of the outer erosion shield
It is 0-75 DEG C.
5. anticorrosion type feed pipe according to claim 1, which is characterized in that the stainless steel passes through No. 14 abrasive paper for metallograph
After mechanical grinding, it is put into oil removing 5min in 30~60 DEG C of degreasing fluid, then in 30~60 DEG C of ultrasound 20min, finally successively with certainly
After water, deionized water cleaning, 20h is placed in fast heated-air drying in drying box.
6. anticorrosion type feed pipe according to claim 5, which is characterized in that the composition of the degreasing fluid are as follows: sodium carbonate
8g/L, sodium metasilicate 5g/L, sodium polyphosphate 8g/L, dodecyl sodium sulfate 1g/L, alkyl phenol polyoxyethylene ether 5mL/L.
7. anticorrosion type feed pipe according to claim 1, which is characterized in that the micro-nano structure layer is set on tube body,
Including the zinc membrane array set gradually and nano-titanium dioxide film, nano-titanium dioxide film is set to zinc membrane array surface.
8. anticorrosion type feed pipe according to claim 7, which is characterized in that the length of single dot matrix in the zinc membrane array
Wide high yardstick is 30 × 15 × 1 μm, between each dot matrix up and down, between left and right every respectively 80 μm, 50 μm.
9. anticorrosion type feed pipe according to claim 7, which is characterized in that the thickness of the nano-titanium dioxide film
It is 3 μm.
10. anticorrosion type feed pipe according to claim 7, which is characterized in that the preparation of the metal protection system
Journey are as follows:
Step 1, it handles stainless steel base: by stainless steel base after No. 14 abrasive paper for metallograph mechanical grindings, being put into 30~60 DEG C
Degreasing fluid in oil removing 5min, then in 30~60 DEG C of ultrasound 20min, after finally successively being cleaned with tap water, deionized water, quickly
Hot blast drying places 20h in drying box, spare；
Step 2, micro-nano structure layer is prepared:
1) zinc membrane array is deposited:
A layer photoresist is coated in stainless steel substrate surface, then drying utilizes magnetron sputtering technique through overexposure, development,
Photoresist surface after development is deposited one layer of zinc film and is then washed off photoresist using acetone with a thickness of 1 μm, in stainless base steel
Bottom surface forms zinc membrane array；
2) TiO 2 precursor solution is configured:
By 12.5ml dehydrated alcohol, 0.5ml deionized water and 0.25ml mixed in hydrochloric acid, then in the case of stirring by mixed liquor
It is slowly added into the mixed liquor of 10ml butyl titanate and 12.5ml dehydrated alcohol, stirs 30min, ultrasonic 15min obtains two
Titania precursor liquid solution；
3) nano-titanium dioxide film is prepared:
TiO 2 precursor solution obtained above is added in three slot electrodes, using metallic substrates as working electrode, Ag/
AgCl is used as reference electrode, platinum to electrode, and controlling potential is in -1.3V, sedimentation time 300s, after being rinsed with deionized water
50 DEG C of drying, obtain nano-titanium dioxide film；
Step 3, surface covering is prepared
The metallic substrates obtained above for being covered with micro-nano structure layer are put into the 17 fluorine last of the ten Heavenly stems rouge trimethyl-tryptophane silane of 1ml
Toluene solution in, sealing, keep the temperature 5h in 80 DEG C of baking ovens, be then placed in dilute hydrochloric acid solution and impregnate 30min, place into hydrogen-oxygen
Change in sodium solution and impregnate 20min, completes the modification of low-surface energy substance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811521451.4A CN109630764A (en) | 2018-12-12 | 2018-12-12 | A kind of anticorrosion type feed pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811521451.4A CN109630764A (en) | 2018-12-12 | 2018-12-12 | A kind of anticorrosion type feed pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109630764A true CN109630764A (en) | 2019-04-16 |
Family
ID=66073357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811521451.4A Pending CN109630764A (en) | 2018-12-12 | 2018-12-12 | A kind of anticorrosion type feed pipe |
Country Status (1)
| Country | Link |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201386866Y (en) * | 2009-03-27 | 2010-01-20 | 潍坊亿斯特管业科技有限公司 | Composite steel pipe with outer polyethylene layer and inner epoxy resin layer |
| CN106224661A (en) * | 2016-09-21 | 2016-12-14 | 太仓市晨洲塑业有限公司 | A kind of anticorrosion type feed pipe |
| CN106929811A (en) * | 2017-03-31 | 2017-07-07 | 深圳智达机械技术有限公司 | A kind of metal protection system based on micro-nano structure |
-
2018
- 2018-12-12 CN CN201811521451.4A patent/CN109630764A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201386866Y (en) * | 2009-03-27 | 2010-01-20 | 潍坊亿斯特管业科技有限公司 | Composite steel pipe with outer polyethylene layer and inner epoxy resin layer |
| CN106224661A (en) * | 2016-09-21 | 2016-12-14 | 太仓市晨洲塑业有限公司 | A kind of anticorrosion type feed pipe |
| CN106929811A (en) * | 2017-03-31 | 2017-07-07 | 深圳智达机械技术有限公司 | A kind of metal protection system based on micro-nano structure |
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