CN201224527Y - Steel plate with solvent-free static transmitting coating for manufacturing oil storage vessel - Google Patents
Steel plate with solvent-free static transmitting coating for manufacturing oil storage vessel Download PDFInfo
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- CN201224527Y CN201224527Y CNU2008201087252U CN200820108725U CN201224527Y CN 201224527 Y CN201224527 Y CN 201224527Y CN U2008201087252 U CNU2008201087252 U CN U2008201087252U CN 200820108725 U CN200820108725 U CN 200820108725U CN 201224527 Y CN201224527 Y CN 201224527Y
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- static electricity
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Abstract
Disclosed is a steel plate with a solvent-free static conductive coating for manufacturing an oil tank, which is applied to the manufacture of oil tanks, and has the internal wall anticorrosion function of the oil tank. A steel plate is included, an epoxy zinc-rich bottom layer and a solvent-free static conductive layer are sequentially arranged on the internal surface of the steel plate, an epoxy bottom layer and an acrylic polyurethane outer protective coating are sequentially arranged on the external surface of the steel plate, a welding groove and a welding heat-affected zone are disposed on the periphery of the steel plate, and an antirust weldable layer is arranged on the welding groove and the welding heat-affected zone. The utility model has the advantages of excellent physical characteristics, chemical mediator resistance, static conductive performance, safety and environmental protection, and no wasting of resources.
Description
Technical field
The utility model relates to a kind of steel plate of making petrol storage tank, and particularly the steel plate of solvent-free static electricity conductive coating is used for the assembling welding and makes petrol storage tank.
Background technology
Existing petrol storage tank is with behind the general steel plate welding fabrication, carry out the interior anticorrosion of petrol storage tank by manually entering the method for brushing electrostatic conductive anticorrosion paint in the jar again, its weak point is construction inconvenience in the jar, volatile organic solvent is inflammable, explosive and certain toxicity is arranged, and causes potential safety hazard and endangers the healthy of workmen.
The utility model content
The purpose of this utility model is: a kind of steel plate of making the solvent-free static electricity conductive coating of petrol storage tank is provided, and realization can help environmental protection, and has construction safety, and easy construction reduces the petrol storage tank manufacturing expense, characteristics such as powerlessness waste.Overcome the construction inconvenience of brushing electrostatic conductive anticorrosion paint in the prior art behind the general steel plate welding fabrication, and volatile organic solvent is inflammable, explosive and certain toxicity is arranged, causes potential safety hazard and the healthy deficiency of harm workmen.
The technical solution adopted in the utility model:
A kind of steel plate of making the solvent-free static electricity conductive coating of petrol storage tank of the present utility model, mainly comprise steel plate, it is characterized in that epoxy zinc-rich bottom and solvent-free static electricity conductive layer being arranged successively at inner surface of steel plate, outside face at steel plate has epoxy bottom and acroleic acid polyurethane external protection coating in turn, bevel for welding and welding heat affected zone are arranged around steel plate, but antirust layer is arranged on bevel for welding and welding heat affected zone, the expansion plate width of cloth length of its light plate is 6～12m, the expansion plate fabric width is 2.2～2.6m, thickness is 8～30mm, the thickness of epoxy zinc-rich bottom is 0.05～0.1mm, the thickness of solvent-free static electricity conductive layer is 0.2～0.5mm, the thickness of epoxy bottom is 0.05～0.1mm, the thickness of acroleic acid polyurethane external protection coating is 0.03～0.1mm, the angle 40～45 of bevel for welding
0, the width of welding heat affected zone is 60～100mm, but the thickness of antirust layer is 0.1～0.2mm.
Described bevel for welding can be the single-sided welding groove, also can be two-sided bevel for welding.
The steel plate of the solvent-free static electricity conductive layer of more excellent petrol storage tank, the expansion plate width of cloth length that it is characterized in that steel plate is that 8m, expansion plate fabric width are that 2.4m, thickness are 20mm, the thickness of epoxy zinc-rich bottom is 0.06mm, the thickness of solvent-free static electricity conductive layer is 0.3mm, the thickness of epoxy bottom is 0.06mm, the thickness of acroleic acid polyurethane external protection coating is 0.07mm, the angle 45 of bevel for welding
0, the width of welding heat affected zone is 80mm, but the thickness of antirust layer is 0.1mm.
The steel plate manufacturing process of the solvent-free static electricity conductive layer of manufacturing petrol storage tank of the present utility model is as follows: in the surfaces externally and internally sand blasting of steel plate, inside face spraying epoxy zinc-rich bottom at steel plate, spray the solvent-free static electricity conductive layer then, outside face at steel plate sprays the epoxy bottom in turn, the acroleic acid polyurethane external protection coating.Around steel plate, process bevel for welding, reserve welding heat affected zone, but on bevel for welding and welding heat affected zone, apply antirust layer.
The utility model beneficial effect compared with prior art:
1, makes the steel plate of the solvent-free static electricity conductive layer of petrol storage tank, have excellent physical property, chemical mediator-resitant property and electrostatic conductive performance.
2, simple, the easy construction of the used coating producing process of solvent-free static electricity conductive layer, the ratio of performance to price are good, can be applicable to the steel structure corrosion prevention at positions such as petrol storage tank, buoyancy module.
3, the used coating non-volatility solvent of solvent-free static electricity conductive layer, environmental protection, safety, the wasting of resources that can avoid solvent evaporates to cause simultaneously.
4, solvent-free static electricity conductive layer long-term use contaminated product not.
5, the acroleic acid polyurethane external protection coating has good outer barrier propterty, has a cathode protection effect again.
6, but antirust layer protection groove can directly carry out welding procedure.
Description of drawings
Fig. 1 is the birds-eye view of steel plate of making the solvent-free static electricity conductive coating of petrol storage tank; Fig. 2 is the generalized section of Fig. 1.Among the figure: 1-steel plate; 2-epoxy zinc-rich bottom; 3-solvent-free static electricity conductive layer; 4-epoxy bottom; 5-acroleic acid polyurethane external protection coating; 6-bevel for welding; 7-welding heat affected zone; But 8-antirust layer.
The specific embodiment
Embodiment 1
Consult Fig. 2.The steel plate of making the solvent-free static electricity conductive coating of petrol storage tank is at steel plate 1 inside face epoxy zinc-rich bottom 2 and solvent-free static electricity conductive layer 3 to be arranged in turn, outside face at steel plate 1 has epoxy bottom 4 and acroleic acid polyurethane external protection coating 5 in turn, around steel plate 1, two-sided bevel for welding 6 and welding heat affected zone 7 are arranged, but antirust layer 8 is arranged on bevel for welding 6 and welding heat affected zone 7.Consult Fig. 1.The expansion plate width of cloth length of steel plate 1 is that 8m, expansion plate fabric width are that 2.4m, thickness are 20mm, and the thickness of epoxy zinc-rich bottom 2 is 0.06mm, and the thickness of the layer 3 of solvent-free static electricity conductive is 0.3mm, and the thickness of epoxy bottom 4 is 0.06mm.Consult Fig. 2.The thickness of acroleic acid polyurethane external protection coating 5 is 0.07mm, the angle 45 of bevel for welding 6
0, the width of welding heat affected zone 7 is 80mm, but the thickness of antirust layer 8 is 0.1mm.Solvent-free static electricity conductive layer 3 is the adding of employing low-molecular-weight epoxy resin conducting powder, titanium dioxide, leads static auxiliary agent, blanc fixe, french talc, contains the paint solidification formation that the polyol ethers of epoxy radicals, the polyester-polyamide of being with acidity, fluorine-carbon modified silicone, polyacrylate modified fluorocarbon polymer, poly-organic carboxylate etc. are made through mixing, stirring, grinding.The acroleic acid polyurethane external protection coating is to be made of acroleic acid polyurethane coating.
Embodiment 2
Embodiment 2 is substantially the same manner as Example 1, and difference is: described bevel for welding 6 is single-sided welding grooves.
Claims (5)
1, a kind of steel plate of making the solvent-free static electricity conductive coating of petrol storage tank, comprise steel plate (1), it is characterized in that epoxy zinc-rich bottom (2) and solvent-free static electricity conductive layer (3) being arranged successively at steel plate (1) inside face, outside face at steel plate (1) has epoxy bottom (4) and acroleic acid polyurethane external protection coating (5) successively, around steel plate (1), bevel for welding (6) and welding heat affected zone (7) arranged, at bevel for welding (6) and welding heat affected zone (7) but on antirust layer (8) is arranged.
2, the steel plate of the solvent-free static electricity conductive coating of manufacturing petrol storage tank according to claim 1, the expansion plate width of cloth length of its light plate (1) is 6～12m, the expansion plate fabric width is 2.2～2.6m, thickness is 8～30mm, the thickness of epoxy zinc-rich bottom (2) is 0.05～0.1mm, the thickness of solvent-free static electricity conductive layer (3) is 0.2～0.5mm, the thickness of epoxy bottom (4) is 0.05～0.1mm, the thickness of acroleic acid polyurethane external protection coating (5) is 0.03～0.1mm, 40～45 ° of the angles of bevel for welding (6), the width of welding heat affected zone (7) is 60～100mm, but the thickness of antirust layer (8) is 0.1～0.2mm.
3, the steel plate of the solvent-free static electricity conductive coating of manufacturing petrol storage tank according to claim 1 and 2 is characterized in that described bevel for welding (6) is the single-sided welding groove.
4, the steel plate of the solvent-free static electricity conductive coating of manufacturing petrol storage tank according to claim 1 and 2 is characterized in that described bevel for welding (6) is two-sided bevel for welding.
5, the steel plate of the solvent-free static electricity conductive coating of manufacturing petrol storage tank according to claim 1 and 2, the expansion plate width of cloth length that it is characterized in that steel plate (1) is that 8m, expansion plate fabric width are that 2.4m, thickness are 20mm, the thickness of epoxy zinc-rich bottom (2) is 0.06mm, the thickness of solvent-free static electricity conductive layer (3) is 0.3mm, the thickness of epoxy bottom (4) is 0.06mm, the thickness of acroleic acid polyurethane external protection coating (5) is 0.07mm, 45 ° of the angles of bevel for welding (6), the width of welding heat affected zone (7) is 80mm, but the thickness of antirust layer (8) is 0.1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201087252U CN201224527Y (en) | 2008-06-19 | 2008-06-19 | Steel plate with solvent-free static transmitting coating for manufacturing oil storage vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201087252U CN201224527Y (en) | 2008-06-19 | 2008-06-19 | Steel plate with solvent-free static transmitting coating for manufacturing oil storage vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201224527Y true CN201224527Y (en) | 2009-04-22 |
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ID=40597409
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201087252U Expired - Lifetime CN201224527Y (en) | 2008-06-19 | 2008-06-19 | Steel plate with solvent-free static transmitting coating for manufacturing oil storage vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201224527Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203916A (en) * | 2013-04-19 | 2013-07-17 | 无锡龙盈环保科技有限公司 | Environment-friendly oil tank material |
-
2008
- 2008-06-19 CN CNU2008201087252U patent/CN201224527Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203916A (en) * | 2013-04-19 | 2013-07-17 | 无锡龙盈环保科技有限公司 | Environment-friendly oil tank material |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090422 |
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| CX01 | Expiry of patent term |