CN208378771U - A kind of corrosion-inhibiting coating for ocean steel construction - Google Patents
A kind of corrosion-inhibiting coating for ocean steel construction Download PDFInfo
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- CN208378771U CN208378771U CN201820619984.5U CN201820619984U CN208378771U CN 208378771 U CN208378771 U CN 208378771U CN 201820619984 U CN201820619984 U CN 201820619984U CN 208378771 U CN208378771 U CN 208378771U
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Abstract
The utility model discloses a kind of corrosion-inhibiting coatings for ocean steel construction, including Marine Engineering Steel pile body, the surface of the Marine Engineering Steel pile body is fixedly connected with alloy protecting layer, the surface compact of the alloy protecting layer is fitted with reinforced corrosion-resistant finishes, and the outer surface for being located at reinforced corrosion-resistant finishes is fixedly connected with the fixed device of anode, reinforced corrosion-resistant finishes includes longitudinal coating body for extending and being set as four layers of integral structure, the first layer of four layers of integral structure is the first elasticity POZD material bodies layer, the second layer is flexible connection layer, third layer is the second elasticity POZD material bodies layer, 4th layer of metallorganic fits closely layer, each layer all fits closely setting, the utility model relates to chemical anticorrosion technical fields.This is used for the corrosion-inhibiting coating of ocean steel construction, which can be effective against the reciprocal impact force of wave low frequency, and one-time continuous construction, which can reach, needs thickness, and it is convenient to construct.
Description
Technical field
The utility model relates to chemical anticorrosion technical field, specially a kind of corrosion-inhibiting coating for ocean steel construction.
Background technique
Being used in the infrastructure of ocean to most materials is exactly steel material, because steel material toughness is big, intensity is high,
It is cheap, it is the preferred material of marine facility.However sea-water salt concentration is high, is easy conduction, while wave, wave, tide, stream meeting pair
Metal component generates low frequency toward combined stress and impact, in addition marine microorganism is to indirect acceleration direct in corrosion process,
Many factors lead to the seriously corroded of steel structures in marine environment, and therefore, the steel corrosion in ocean is to restrict ocean
The great difficult problem of economic development, the material that can develop protection ocean steel construction corrosion have a very important significance.Currently,
Common ocean steel construction aseptic technic has: metal thermal spraying anti-corrosion, anticorrosive paint, Seawate-corrosive-resisting steel etc., wherein metal fever
Anticorrosion with painting slows down the corrosion of steel construction i.e. in matrix steel structure surface thermal spraying zinc-aluminium and alloy coat；Epoxy coating
Anti-corrosion is i.e. in matrix steel structure surface spray epoxy, and the coatings combine seawater of formation and the contact of matrix steel construction slow down
Corrosion；Seawate-corrosive-resisting steel passes through addition trace alloying element and uses reasonable Bar Rolling Process, has steel itself
Corrosion resistance.
But protect the coating of ocean steel construction corrosion in Sea Water Splashing Zone for a long time by the beating of wave, due to itself resistance to punching
Hitting property is poor, needs to be serviced once to 2 years, however carries out coating reparation under water and be difficult to ensure construction quality, the resistance to sea in China
The research of aqueous corrosion steel is still in the primary stage, and relies on substantially external import, higher cost.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of corrosion-inhibiting coating for ocean steel construction, solves
The coating of existing protection ocean steel construction corrosion is in Sea Water Splashing Zone when beating by wave for a long time, itself impact resistance
The problem of difference, service life short and most Seawate-corrosive-resisting steel are relied on to external import, higher cost.
In order to achieve the above object, the utility model is achieved by the following technical programs: one kind being used for ocean steel construction
Corrosion-inhibiting coating, including Marine Engineering Steel pile body, the surface of the Marine Engineering Steel pile body be fixedly connected with alloy
Protective layer, the surface compact of the alloy protecting layer is fitted with reinforced corrosion-resistant finishes, and is located at reinforced corrosion-resistant finishes
Outer surface be fixedly connected with the fixed device of anode, the reinforced corrosion-resistant finishes includes longitudinal extending and being set as four layer one
The coating body of body formula structure, the first layer of four layers of integral structure are the first elasticity POZD material bodies layer, and the second layer is flexible connects
Layer is connect, third layer is the second elasticity POZD material bodies layer, and the 4th layer of metallorganic fits closely layer, and each layer, which all fits closely, to be set
It sets.
Preferably, the fixed device of the anode includes convex fixed block, there are two the convex fixed block is set altogether, two institutes
The front for stating convex fixed block is fixedly connected to fixed plate.
Preferably, anode to be consumed, two institutes are fixedly connected with by fixed connecting rod between two fixed plates
The one end being located remotely from each other for stating fixed connecting rod is fixedly connected to zinc-plated conductive bar, and zinc-plated conductive bar is far from anode to be consumed
One end and alloy protecting layer be electrically connected.
Preferably, the first elasticity POZD material bodies layer and the second elasticity POZD material bodies layer are using same material
Made and thickness is 0.5mm-5mm.
Preferably, the side of the first elasticity POZD material bodies layer and the second elasticity POZD material bodies layer fits closely
Have a prime coat, and prime coat with a thickness of 0.2mm-3mm.
Preferably, the overall thickness of the reinforced corrosion-resistant finishes is 2mm-80mm.
Beneficial effect
The utility model provides a kind of corrosion-inhibiting coating for ocean steel construction.Have it is following the utility model has the advantages that
(1), the corrosion-inhibiting coating for being used for ocean steel construction, due to having used elastic POZD material bodies layer, material have compared with
High shock resistance physical property can be effective against the reciprocal impact force of wave low frequency, and the material solidification speed is fast, and construction uses
High pressure painting, one-time continuous construction, which can reach, needs thickness, and it is convenient to construct, and solvent-free, non-volatile object will not cause ocean
Pollution, and sea water resistance, salt tolerant, salt spray corrosion resistance are good.
(2), corrosion-inhibiting coating for being used for ocean steel construction, by the fixed device of anode, so that this physical efficiency of piling bar is had
The protection of effect can be by the method for sacrificial anode, so that piling bar ontology obtains when encountering the bigger briny environment of corrosivity
To being effectively protected, and mitigate for elasticity POZD material bodies layer and protect pressure, makes the use of outermost layer POZD material bodies layer body
Longer life expectancy.
Detailed description of the invention
Fig. 1 is the structure sectional view of the utility model；
Fig. 2 is the cross-sectional view of the utility model Marine Engineering Steel stake；
Fig. 3 is the partial enlarged view in the utility model Fig. 2 at A；
Fig. 4 is the anode fixture structure schematic diagram of the utility model.
In figure: 1- piling bar ontology, 2- alloy protecting layer, the reinforced corrosion-resistant finishes of 3-, 301- the first elasticity POZD material
Body layer, 302- flexible connection layer, the second elasticity POZD material bodies of 303- layer, 304- metallorganic fit closely layer, 4- anode
Fixed device, 401- convex fixed block, 402- fixed plate, 403- fixed connecting rod, 404- anode to be consumed, the zinc-plated conduction of 405-
Item.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of corrosion-inhibiting coating for ocean steel construction,
Including Marine Engineering Steel pile body 1, the surface of Marine Engineering Steel pile body 1 is fixedly connected with alloy protecting layer 2, and alloy is protected
The surface compact of sheath 2 is fitted with reinforced corrosion-resistant finishes 3, and the fixed company in the outer surface for being located at reinforced corrosion-resistant finishes 3
It is connected to the fixed device 4 of anode, reinforced corrosion-resistant finishes 3 includes longitudinal coating for extending and being set as four layers of integral structure
Body, the first layer of four layers of integral structure are the first elasticity POZD material bodies layer 301, and the second layer is flexible connection layer 302, third
Layer is the second elasticity POZD material bodies layer 303, and the 4th layer of metallorganic fits closely layer 304, and each layer all fits closely setting,
Due to having used elastic POZD material bodies layer, material shock resistance physical property with higher can be effective against wave low frequency
Reciprocal impact force, the material solidification speed is fast, and construction uses high pressure painting, and one-time continuous construction, which can reach, needs thickness,
It is convenient to construct, and solvent-free, non-volatile object will not pollute ocean, and sea water resistance, salt tolerant, salt spray corrosion resistance are good.
The fixed device 4 of anode includes convex fixed block 401, there are two convex fixed block is set altogether, two convex fixed blocks 401
Front be fixedly connected to fixed plate 402, be fixedly connected and needed by fixed connecting rod 403 between two fixed plates 402
Consumable anode 404, the one end of two fixed connecting rods 403 being located remotely from each other are fixedly connected to zinc-plated conductive bar 405, and zinc-plated
The one end of conductive bar 405 far from anode 404 to be consumed and alloy protecting layer 2 are electrically connected, so that this physical efficiency of piling bar obtains effectively
Protection can be by the method for sacrificial anode, so that piling bar ontology obtains when encountering the bigger briny environment of corrosivity
It is effectively protected, and mitigates protection pressure for elasticity POZD material bodies layer, make outermost layer POZD material bodies layer body uses the longevity
Order longer, the first elasticity POZD material bodies layer 301 and the second elasticity POZD material bodies layer 303 are using made by same material
Its thickness is 0.5mm-5mm, and the side of the first elasticity POZD material bodies layer 301 and the second elasticity POZD material bodies layer 303 is equal
Be closely fitted with prime coat, and prime coat with a thickness of 0.2mm-3mm, the overall thickness of reinforced corrosion-resistant finishes 3 is 2mm-
80mm。
In use, first carrying out ground processing, first step oil removing: removing the greasy dirt on 2 surface of alloy protecting layer, recommends to use two
Toluene, acetone equal solvent clean the surface greasy dirt；Second step polishing: it polishes weld seam, welding slag etc., it is ensured that the steel after polishing
Smooth surface, without bumps such as sharp welding slag, burrs；Third step derusting by sandblasting: to the alloy protecting layer 2 after oil removing and polishing
Surface carries out derusting by sandblasting and reaches Sa2.5 grades, should be using abrasive materials such as diamond dust；Abrasive material is using preceding should ensure that cleaning, in order to avoid cause
Secondary pollution, the 4th step hand sand derusting, to can not sandblasting position using electric tool polishing derusting reach St3 grades, answer
Using grinding wheel, powered brush cannot be used, it is ensured that its roughness；The cleaning of 5th step: sandblasting is cleaned with oil-free, anhydrous compressed air
Alloy protecting layer 2 afterwards removes the dirts such as dust, anvil cinder, followed by the selection of priming paint；Elastic POZD material is in alloy protecting layer
Construct on 2 must brushing primer, rigid POZD material do not need priming paint then, can on the ground after sandblasting direct spraying, priming paint
After brushing 8 hours, POZD material spraying construction can be carried out in 48 hours, if time interval is more than 48 hours, is constructed again
One of priming paint carries out POZD material spraying after priming paint is dry again, is finally POZD material spraying；First step equipment inspection: master is checked
Whether machine, spray gun and ancillary equipment can work normally；Second step parameter setting: setting pipeline pressure and heating temperature, and in advance
30 minutes starting pipeline heaters；B component must be carried out being sufficiently stirred 30 minutes before third step spraying, it is equal color should to be stirred to
It is even consistent, no loose colour, without floating, without silent as the grave shallow lake until；The examination spray of 4th step: examination spray is carried out on the surface of plastic cloth or drying, is seen
Whether normal examine coating；5th step coating, which uses, intersects spraying in length and breadth to guarantee that thickness is uniform；The spraying of 6th step is lower will to be covered together
It covers one 50% or more, coating thickness is consistent；7th step should observe the parameters such as pressure, temperature when spraying at any time, and carry out
On-the-spot record；8th step per pass spraying interval is no more than 3 hours, can brush one of seal coat to coating polishing more than 3 hours
It sprays again afterwards.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of corrosion-inhibiting coating for ocean steel construction, including Marine Engineering Steel pile body (1), it is characterised in that: described
The surface of Marine Engineering Steel pile body (1) is fixedly connected with alloy protecting layer (2), and the surface of the alloy protecting layer (2) causes
It is close to be fitted with reinforced corrosion-resistant finishes (3), and the outer surface for being located at reinforced corrosion-resistant finishes (3) is fixedly connected with anode and consolidates
To determine device (4), the reinforced corrosion-resistant finishes (3) includes longitudinal coating body for extending and being set as four layers of integral structure,
The first layer of four layers of integral structure is the first elasticity POZD material bodies layer (301), and the second layer is flexible connection layer (302), the
Three layers are the second elasticity POZD material bodies layer (303), and the 4th layer of metallorganic fits closely layer (304), and each layer all closely pastes
Close setting.
2. a kind of corrosion-inhibiting coating for ocean steel construction according to claim 1, it is characterised in that: the anode is fixed
Device (4) includes convex fixed block (401), there are two the convex fixed block is set altogether, two convex fixed blocks (401)
Front is fixedly connected to fixed plate (402).
3. a kind of corrosion-inhibiting coating for ocean steel construction according to claim 2, it is characterised in that: two fixations
It is fixedly connected with anode to be consumed (404) by fixed connecting rod (403) between plate (402), two fixed connecting rods
(403) one end being located remotely from each other is fixedly connected to zinc-plated conductive bar (405), and zinc-plated conductive bar (405) is far to be consumed
One end and alloy protecting layer (2) of anode (404) are electrically connected.
4. a kind of corrosion-inhibiting coating for ocean steel construction according to claim 1, it is characterised in that: first elasticity
POZD material bodies layer (301) and the second elasticity POZD material bodies layer (303) are using made by same material and thickness is
0.5mm-5mm。
5. a kind of corrosion-inhibiting coating for ocean steel construction according to claim 1, it is characterised in that: first elasticity
The side of POZD material bodies layer (301) and the second elasticity POZD material bodies layer (303) is closely fitted with prime coat, the priming paint
Layer with a thickness of 0.2mm-3mm.
6. a kind of corrosion-inhibiting coating for ocean steel construction according to claim 1, it is characterised in that: described reinforced resistance to
The overall thickness of corrosion resistant coating (3) is 2mm-80mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820619984.5U CN208378771U (en) | 2018-04-27 | 2018-04-27 | A kind of corrosion-inhibiting coating for ocean steel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820619984.5U CN208378771U (en) | 2018-04-27 | 2018-04-27 | A kind of corrosion-inhibiting coating for ocean steel construction |
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| Publication Number | Publication Date |
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| CN208378771U true CN208378771U (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820619984.5U Active CN208378771U (en) | 2018-04-27 | 2018-04-27 | A kind of corrosion-inhibiting coating for ocean steel construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109772663A (en) * | 2019-02-21 | 2019-05-21 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | A kind of spraying process of protective door POZD antiknock coating |
| CN111266980A (en) * | 2020-03-23 | 2020-06-12 | 李静雯 | Steel structure equipment based on electrochemical corrosion principle |
-
2018
- 2018-04-27 CN CN201820619984.5U patent/CN208378771U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109772663A (en) * | 2019-02-21 | 2019-05-21 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | A kind of spraying process of protective door POZD antiknock coating |
| CN111266980A (en) * | 2020-03-23 | 2020-06-12 | 李静雯 | Steel structure equipment based on electrochemical corrosion principle |
| CN111266980B (en) * | 2020-03-23 | 2021-07-27 | 青岛伟成达电力设备有限公司 | Steel structure equipment based on electrochemical corrosion principle |
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