CN204038267U - Anticorrosive seal structure of storage tank edge board - Google Patents
Anticorrosive seal structure of storage tank edge board Download PDFInfo
- Publication number
- CN204038267U CN204038267U CN201420463422.8U CN201420463422U CN204038267U CN 204038267 U CN204038267 U CN 204038267U CN 201420463422 U CN201420463422 U CN 201420463422U CN 204038267 U CN204038267 U CN 204038267U
- Authority
- CN
- China
- Prior art keywords
- storage tank
- boundary plank
- ring beam
- coated
- cement ring
- 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.)
- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 239000004568 cement Substances 0.000 claims abstract description 37
- 239000000565 sealant Substances 0.000 claims abstract description 28
- 239000011440 grout Substances 0.000 claims description 34
- 230000002421 anti-septic effect Effects 0.000 claims description 26
- 239000011505 plaster Substances 0.000 claims description 26
- 238000005260 corrosion Methods 0.000 abstract description 18
- 230000007613 environmental effect Effects 0.000 abstract description 7
- 238000000576 coating method Methods 0.000 abstract description 6
- 239000011248 coating agent Substances 0.000 abstract description 4
- 239000010426 asphalt Substances 0.000 abstract 4
- 239000013521 mastic Substances 0.000 abstract 4
- 238000007493 shaping process Methods 0.000 abstract 2
- 239000004590 silicone sealant Substances 0.000 description 10
- 238000010276 construction Methods 0.000 description 8
- 238000005336 cracking Methods 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 4
- 239000003755 preservative agent Substances 0.000 description 4
- 230000002335 preservative effect Effects 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006253 efflorescence Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000004587 polysulfide sealant Substances 0.000 description 1
- 239000004588 polyurethane sealant Substances 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 229940099259 vaseline Drugs 0.000 description 1
Landscapes
- Building Environments (AREA)
Abstract
The utility model discloses an anticorrosive seal structure of storage tank edge board, include: the non-cured anti-corrosion paste is coated between the edge plate and the gap of the cement ring beam and is molded into a gentle slope shape; asphalt mastic; coating asphalt mastic on the surface of the non-cured anti-corrosion paste, the surface of the edge plate and the surface of the cement ring beam; coating and shaping the asphalt mastic into a water-dispersing slope shape; the curing type elastic weather-resistant sealant is coated on the asphalt mastic; the coating and shaping of the curing elastic weather-resistant sealant is a water-dispersing slope shape. The anticorrosion sealing structure can be well bonded with the tank wall and the cement ring beam to form a complete anticorrosion sealing system, has good elasticity, weather resistance and anticorrosion capability, and can avoid the problem of anticorrosion sealing failure caused by deformation of the outer edge plate of the storage tank and environmental factors.
Description
Technical field
The utility model relates to the every profession and trade such as oil, petrochemical industry storage tank boundary plank preserving and sealing technical field, particularly a kind of storage tank boundary plank preserving and sealing structure.
Background technology
Documents and materials show, in the corrosion of storage tank, 80% is Corrosion of base plate, have in Corrosion of base plate 60% be base plate lower surface corrosion.And the lost efficacy Korrosionsmedium that causes of the preserving and sealing of boundary plank invades the one of the main reasons that storage tank base lower surface is the corrosion of base plate lower surface, therefore, the preserving and sealing of storage tank boundary plank is significant to minimizing Corrosion of Tanks.
Outside domestic land storage tank, listrium aseptic technic is varied, and great majority all exist the preserving and sealing Problem of Failure of outside listrium and cement ring beam binding site, and the major cause causing this problem to occur due to preserving and sealing structure imperfection has following 5 points:
(1) common pipe anti-corrosion material is as the poor flexibility of epoxies preservative coat, when boundary plank is out of shape cannot elastic telescopic and cause cracking.
(2) although common pipe anti-corrosion material such as pitch class has certain elasticity, aging ability, after long-time running, all there is the preserving and sealing Problem of Failure of shrinking, problems of crack causes.
(3) when adopting the elastic coatings such as elastic polyurethane, anticorrosion process is complicated, and raw MAT'L and construction quality are difficult to control, and be full of cracks, efflorescence and Large Area Cracking easily appear in later stage weather resisting property deficiency.
(4) when adopting the elastic coatings such as elastic polyurethane to carry out primary coat, the bonding force of elastic coating to steel and cement is excessively strong, and when boundary plank and cement ring beam binding site are out of shape, preservative coat causes cracking by shearing stress for a long time.
(5) when adopting uncured anti-corrosion material, outer buffer zone is that physics pastes, and bonding force is not enough and construction exists overlap joint and seam, after boundary plank distortion, easily occurs that gap and ponding cause being difficult to form complete preserving and sealing system.
Utility model content
Technical problem to be solved in the utility model is to provide and a kind ofly can be formed good bonding with tank skin and cement ring beam, form complete preserving and sealing system, and there is good elasticity, weather resisting property and anti-corrosion capability, the storage tank boundary plank preserving and sealing structure because of the preserving and sealing Problem of Failure that listrium outside storage tank is out of shape and environmental factor causes can be avoided.
For solving the problems of the technologies described above, the utility model provides a kind of storage tank boundary plank preserving and sealing structure, for the sealing at storage tank, boundary plank and cement ring beam position; Described preserving and sealing structure comprises:
Uncured antiseptic plaster, described uncured antiseptic plaster is coated between the gap of described boundary plank and cement ring beam, and is coatedly shaped as gentle slope shape;
Bituminous grout; Described bituminous grout is coated on the surface of described uncured antiseptic plaster, the surface of described boundary plank and the surface of described cement ring beam;
The coated of described bituminous grout is shaped as aproll domatic; The thickness of the described bituminous grout of the binding site of described boundary plank and tank bottom outer wall is 5mm ~ 100mm; The described bituminous grout thickness of described boundary plank outer edge is greater than 2mm;
Curing type elasticity weather proofing sealant, described curing type elasticity weather proofing sealant is coated on described bituminous grout comprehensively; Described the coated of curing type elasticity weather proofing sealant is shaped as aproll domatic;
The binding site of described boundary plank and storage tank outer wall is 3mm ~ 50mm along described storage tank outer wall described curing type elasticity weather proofing sealant length upwards; The downward described curing type elasticity weather proofing sealant length in described cement ring beam outer is 3mm ~ 50mm; The described curing type elasticity weather proofing sealant thickness of described boundary plank outer edge is greater than 2mm.
As preferably, the width of the described uncured antiseptic plaster on described cement ring beam is greater than 10mm; The width of the described uncured antiseptic plaster of described boundary plank upper surface is greater than 10mm.
A kind of storage tank boundary plank preserving and sealing structure that the utility model provides by adopt uncured antiseptic plaster opposite side listrium to carry out joint filling with the gap of cement ring beam and moulding become gentle slope, adopt under bituminous grout coated storage tank outer wall along to cement ring beam along and moulding one-tenth apron slope, curing type elasticity weather proofing sealant is adopted to carry out coated to uncured antiseptic plaster, and formed good bonding with storage tank outer wall and cement ring beam, form complete preserving and sealing structure.This preserving and sealing structure can effectively prevent hermetically-sealed construction from occurring the structural failure such as gap or cracking, has good elasticity, weather resisting property and anti-corrosion capability, can avoid the preserving and sealing Problem of Failure because listrium distortion and environmental factor outside storage tank cause.
Accompanying drawing explanation
Fig. 1 is the section-drawing of the storage tank boundary plank preserving and sealing structure that the utility model embodiment provides.(storage tank 1, boundary plank 2, cement ring beam 3, uncured antiseptic plaster 4, bituminous grout 5 and curing type elasticity weather proofing sealant 6)
Detailed description of the invention
See accompanying drawing 1, the utility model provides a kind of storage tank boundary plank preserving and sealing structure, for the sealing at storage tank 1, boundary plank 2 and cement ring beam 3 position; Described preserving and sealing structure comprises:
Uncured antiseptic plaster 4, uncured antiseptic plaster 4 is coated between the gap of boundary plank 2 and cement ring beam 3, and is coatedly shaped as gentle slope shape; As a kind of preferred embodiment, uncured antiseptic plaster 4 can select commercially available pipeline corrosion protection viscoelastic body cream or vaseline clay.
Bituminous grout 5; Bituminous grout 5 is coated on the surface of uncured antiseptic plaster 4, the surface of boundary plank 2 and the surface of cement ring beam 3.
The coated of bituminous grout 5 is shaped as aproll domatic; The thickness of the bituminous grout 5 of the binding site of boundary plank 2 and storage tank 1 bottom outer wall is 5mm ~ 100mm; The thickness of the bituminous grout 5 of boundary plank 2 outer edge is greater than 2mm; As a kind of preferred embodiment, commercially available filleting bituminous grout selected by bituminous grout 5;
Curing type elasticity weather proofing sealant 6, curing type elasticity weather proofing sealant 6 is coated on bituminous grout 5 comprehensively; The coated of curing type elasticity weather proofing sealant 6 is shaped as aproll domatic; As a kind of preferred embodiment, curing type elasticity weather proofing sealant 6 commercially available breaking elongation can be selected to be greater than 200% and have good weatherability properties can commercially available silicone sealant or polyurethane sealant or polysulfide sealant or acrylic sealant.
The binding site of boundary plank 2 and storage tank 1 outer wall is 3mm ~ 50mm along the length of storage tank 1 outer wall curing type elasticity weather proofing sealant 6 upwards; The length of the curing type elasticity weather proofing sealant 6 that cement ring beam 3 outer is downward is 3mm ~ 50mm; The thickness of the curing type elasticity weather proofing sealant 6 of boundary plank 2 outer edge is greater than 2mm.
As preferably, the width of the uncured antiseptic plaster 4 on cement ring beam 3 is greater than 10mm; The width of the uncured antiseptic plaster 4 of boundary plank 2 upper surface is greater than 10mm.
Wherein, bituminous grout 5 combines with uncured antiseptic plaster 4 and with uncured antiseptic plaster 4 other storage tank 1 cement ring beam 3 upper surfaces uncombined, the irregular position of boundary plank 2, boundary plank 2 and cement ring beam 3 gap and tank skin closely with any part of boundary plank 2 in conjunction with weld seam.
Wherein, uncured antiseptic plaster 4 and bituminous grout 5 are not formed bonding or are formed weak bonding.
Wherein, curing type elasticity weather proofing sealant 6 is combined closely with any part of bituminous grout 5, and exceeding bituminous grout 5 covering part and tank skin and cement ring beam 3, to form good complete seal bonding.
Embodiment 1
In this preserving and sealing structure, the thickness being coated in the thick slurry bituminous grout of commercial solvents type of the binding site of boundary plank 2 and storage tank 1 bottom outer wall is 30mm; The thickness being coated in the thick slurry bituminous grout of commercial solvents type of boundary plank 2 outer edge is 3mm.
Wherein, the length of the Si Lande MF965F one-component silicone sealant upwards applied along storage tank 1 outer wall with the binding site of storage tank 1 outer wall at boundary plank 2 is 3mm; The length of the Si Lande MF965F one-component silicone sealant applied downwards in cement ring beam 3 outer is 3mm, and the thickness of the commercially available Si Lande MF965F one-component silicone sealant of boundary plank 2 outer edge is 3mm.
This preserving and sealing structure can effectively prevent hermetically-sealed construction from occurring the structural failure such as gap or cracking, has good elasticity, weather resisting property and anti-corrosion capability, can avoid because of the preserving and sealing Problem of Failure that listrium 2 outside storage tank 1 is out of shape and environmental factor causes.
Embodiment 2
In this preserving and sealing structure, the thickness being coated in the thick slurry bituminous grout of commercial solvents type of the binding site of boundary plank 2 and storage tank 1 bottom outer wall is 50mm; The thickness being coated in the thick slurry bituminous grout of commercial solvents type of boundary plank 2 outer edge is 3mm.
Wherein, the length of the Si Lande MF965F one-component silicone sealant upwards applied along storage tank 1 outer wall with the binding site of storage tank 1 outer wall at boundary plank 2 is 20mm; The length of the Si Lande MF965F one-component silicone sealant applied downwards in cement ring beam 3 outer is 20mm, and the thickness of the commercially available Si Lande MF965F one-component silicone sealant of boundary plank 2 outer edge is 3mm.
This preserving and sealing structure can effectively prevent hermetically-sealed construction from occurring the structural failure such as gap or cracking, has good elasticity, weather resisting property and anti-corrosion capability, can avoid because of the preserving and sealing Problem of Failure that listrium 2 outside storage tank 1 is out of shape and environmental factor causes.
Embodiment 3
In this preserving and sealing structure, the thickness being coated in the thick slurry bituminous grout of commercial solvents type of the binding site of boundary plank 2 and storage tank 1 bottom outer wall is 70mm; The thickness being coated in the thick slurry bituminous grout of commercial solvents type of boundary plank 2 outer edge is 4mm.
Wherein, the length of the Si Lande MF965F one-component silicone sealant upwards applied along storage tank 1 outer wall with the binding site of storage tank 1 outer wall at boundary plank 2 is 50mm; The length of the Si Lande MF965F one-component silicone sealant applied downwards in cement ring beam 3 outer is 50mm, and the thickness of the commercially available Si Lande MF965F one-component silicone sealant of boundary plank 2 outer edge is 4mm.
This preserving and sealing structure can effectively prevent hermetically-sealed construction from occurring the structural failure such as gap or cracking, has good elasticity, weather resisting property and anti-corrosion capability, can avoid because of the preserving and sealing Problem of Failure that listrium 2 outside storage tank 1 is out of shape and environmental factor causes.
A kind of storage tank boundary plank preserving and sealing structure that the utility model provides by adopt uncured antiseptic plaster 4 opposite side listrium 2 to carry out joint filling with the gap of cement ring beam 3 and moulding become gentle slope, adopt under bituminous grout 5 coated storage tank 1 outer wall along to cement ring beam 3 along and moulding one-tenth apron slope, curing type elasticity weather proofing sealant 6 is adopted to carry out coated to uncured antiseptic plaster 4, and formed good bonding with storage tank 1 outer wall and cement ring beam 3, form complete preserving and sealing structure, can effectively prevent hermetically-sealed construction from occurring the structural failure such as gap or cracking, there is good elasticity, weather resisting property and anti-corrosion capability, can avoid because of the preserving and sealing Problem of Failure that listrium 2 outside storage tank 1 is out of shape and environmental factor causes.The preserving and sealing excellent effect of sealing structure, easy construction, surface treatment requires low, can carry out actv. complete seal to the steel of any shape in storage tank 1 boundary plank 2 place and cement mixing structure.Adopt material to be the material of pipeline or the sector application such as building or road maturation, adopt bituminous grout 5 while ensureing whole anticorrosion structure thickness, greatly reduce the consumption of uncured antiseptic plaster 4 and curing type elasticity weather proofing sealant 6, reduce holistic cost.Cement ring beam 3 portion of upper surface and boundary plank 2 partial outer face of uncured antiseptic plaster 4 opposite side listrium 2 outer edge adopted are formed coated, avoid the outer peripheral preservative coat of boundary plank 2 to occur that when boundary plank 2 is out of shape stress is too concentrated by force to neighbouring bonding mistake.In addition, pitch class preservative coat and each comfortable storage tank 1 boundary plank 2 of elastic polyurethane class curing type elasticity weather proofing sealant is anticorrosion also application experience for many years, no matter be that all easily by each side is accepted, Occupation coefficient is very high in newly-built storage tank 1 or the reparation of existing storage tank 1.
It should be noted last that, above detailed description of the invention is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to example, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (2)
1. a storage tank boundary plank preserving and sealing structure, for the sealing at storage tank, boundary plank and cement ring beam position; It is characterized in that, comprising:
Uncured antiseptic plaster, described uncured antiseptic plaster is coated between the gap of described boundary plank and cement ring beam, and is coatedly shaped as gentle slope shape;
Bituminous grout; Described bituminous grout is coated on the surface of described uncured antiseptic plaster, the surface of described boundary plank and the surface of described cement ring beam;
The coated of described bituminous grout is shaped as aproll domatic; The thickness of the described bituminous grout of the binding site of described boundary plank and tank bottom outer wall is 5mm ~ 100mm; The described bituminous grout thickness of described boundary plank outer edge is greater than 2mm;
Curing type elasticity weather proofing sealant, described curing type elasticity weather proofing sealant is coated on described bituminous grout comprehensively; Described the coated of curing type elasticity weather proofing sealant is shaped as aproll domatic;
The binding site of described boundary plank and storage tank outer wall is 3mm ~ 50mm along described storage tank outer wall described curing type elasticity weather proofing sealant length upwards; The downward described curing type elasticity weather proofing sealant length in described cement ring beam outer is 3mm ~ 50mm; The described curing type elasticity weather proofing sealant thickness of described boundary plank outer edge is greater than 2mm.
2. storage tank boundary plank preserving and sealing structure according to claim 1, is characterized in that:
The width of the described uncured antiseptic plaster on described cement ring beam is greater than 10mm; The width of the described uncured antiseptic plaster of described boundary plank upper surface is greater than 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420463422.8U CN204038267U (en) | 2014-08-15 | 2014-08-15 | Anticorrosive seal structure of storage tank edge board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420463422.8U CN204038267U (en) | 2014-08-15 | 2014-08-15 | Anticorrosive seal structure of storage tank edge board |
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| Publication Number | Publication Date |
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| CN204038267U true CN204038267U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420463422.8U Expired - Lifetime CN204038267U (en) | 2014-08-15 | 2014-08-15 | Anticorrosive seal structure of storage tank edge board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192454A (en) * | 2014-08-15 | 2014-12-10 | 中国石油天然气股份有限公司 | Storage tank edge plate anticorrosion sealing structure and manufacturing method thereof |
-
2014
- 2014-08-15 CN CN201420463422.8U patent/CN204038267U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192454A (en) * | 2014-08-15 | 2014-12-10 | 中国石油天然气股份有限公司 | Storage tank edge plate anticorrosion sealing structure and manufacturing method thereof |
| CN104192454B (en) * | 2014-08-15 | 2017-08-04 | 中国石油天然气股份有限公司 | Storage tank edge plate anticorrosion sealing structure and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211105 Address after: Room 08-10, 6 / F, block a, No. 5, Dongtucheng Road, Chaoyang District, Beijing 100013 Patentee after: National Petroleum and natural gas pipeline network Group Co.,Ltd. Address before: 100007 Oil Mansion, 9 North Avenue, Dongcheng District, Beijing, Dongzhimen Patentee before: PetroChina Company Limited |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141224 |
|
| CX01 | Expiry of patent term |