CN108249062A - A kind of compound type double-layer oil tank and Antiseep method - Google Patents
A kind of compound type double-layer oil tank and Antiseep method Download PDFInfo
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- CN108249062A CN108249062A CN201810177580.XA CN201810177580A CN108249062A CN 108249062 A CN108249062 A CN 108249062A CN 201810177580 A CN201810177580 A CN 201810177580A CN 108249062 A CN108249062 A CN 108249062A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 150000001875 compounds Chemical class 0.000 title claims abstract description 13
- 239000010410 layer Substances 0.000 claims abstract description 129
- 230000000694 effects Effects 0.000 claims abstract description 21
- 239000011241 protective layer Substances 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000005260 corrosion Methods 0.000 claims abstract description 10
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 230000007797 corrosion Effects 0.000 claims abstract description 8
- 239000011229 interlayer Substances 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 239000004744 fabric Substances 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 239000005030 aluminium foil Substances 0.000 claims description 8
- 239000003822 epoxy resin Substances 0.000 claims description 8
- 229920000647 polyepoxide Polymers 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 4
- 239000003317 industrial substance Substances 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001535 kindling effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/02—Wall construction
- B65D90/04—Linings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/02—Wall construction
- B65D90/06—Coverings, e.g. for insulating purposes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention relates to machinery field more particularly to a kind of compound type double-layer oil tanks and Antiseep method.Comprising each model conservation tank body, the tank body of inside is included inside metal can, internal tank body is liner layer, which is characterized in that the liner layer is respectively conductive layer, protective layer, frp layer, middle layer, confining bed and inner coating from inside to outside.Advantageous effect：Confining bed and internally coated effect can increase original tank intensity；Frp layer can form close protective layer, and corrosion occurs again to top tank structure and has played protective effect；Confining bed can prevent liner layer from leaking；The effect of middle layer is to create the interlayer free air space of longitude and latitude intercommunication in length and breadth, and frp layer can play the role of improving middle layer intensity；Protective layer is resistant material, and liner layer structure is made, which to be invaded in bubble environment in oil product, longer service life.
Description
Technical field
The present invention relates to machinery field more particularly to a kind of compound type double-layer oil tanks and Antiseep method.
Background technology
It is encountered in the process for safeguard protection hygienic in the environmental protection at national soil water source and people and using oil product deposit
Corrosion leakage problem, and gas station give national soil to cause the greatly murder by poisoning object of pollution and water using buried individual layer steel oil tank
Matter brings high risks to society, in order to avoid tank body corrosion and the erosion of water and soil, is badly in need of independent research individual layer Underearth oil tanks and exists
Scene is transformed into the lining technique of double-deck Underearth oil tanks, reduces gas station's downtime and handles rectification corresponding entries, closes
In planning is cancelled in plan, rectification formality batch is not got off at key some stations.
China there are about 90,000 gas stations, it is most of using buried steel oil tank without there is leakage system, to the year two thousand twenty before not
Two-compartment oil tank may be all changed to.Be it is current it is critical solve the problems, such as using lining technique to the buried tank of gas station into
Row rectification, it is maximum the characteristics of be the anti-corrosion and environmental-protecting performance for both having realized underground oil product storage tank, in turn avoid extensive civil engineering and apply
Work is a kind of method efficiently saved, the about two weeks deactivated time of entire gas station's construction, hence it is evident that ratio more renews sf oil tanks
Time is short, can also reduce operating loss.
This patent is further improved based on 201620236437.X, the part that this patent is not stated, referring to based on repairing
The authorized patent document for meeting Patent Law requirement changed.
Invention content
The purpose of invention：In order to provide a kind of effect preferably a kind of compound type double-layer oil tank and Antiseep method, have
Body purpose is shown in multiple substantial technological effects of specific implementation part.
In order to reach as above purpose, the present invention adopts the following technical scheme that：
Comprising each model conservation tank body, internal tank body, internal tank are included inside metal can for a kind of compound type double-layer oil tank
Body is liner layer, which is characterized in that the liner layer is respectively conductive layer, protective layer, frp layer, centre from inside to outside
Layer, confining bed and inner coating.
Further technical solution of the invention is that the conductive layer is extended with conductor wire, and conductor wire is stretched out outside tank body.
Further technical solution of the invention is that the middle layer is annular knurl aluminium foil or three-dimensional hollow fabric.
Further technical solution of the invention is, also includes the blow vent of connection middle layer, blow vent is pipeline, the pipeline
Lead to outside, external connection leak-checking apparatus.
A kind of compound type double-layer oil tank Antiseep method, which is characterized in that utilize the bilayer oil described in as above any one
Tank, comprising following scheme,
Confining bed and internally coated effect can increase original tank intensity；Frp layer can form close protective layer, right
Top tank structure occurs corrosion and has played protective effect again；Confining bed can prevent liner layer from leaking；
Middle layer needs to paste on the undercoating layer；The effect of middle layer be create the intercommunication in length and breadth of a longitude and latitude interlayer circulation it is empty
Between, to install the medium of leakage；Middle layer main material is annular knurl aluminium foil or three-dimensional hollow fabric, thickness range 3.5~
Between 10 mm；
Frp layer is by chemical mediators such as d fabrics and epoxy resin and modified resin such as products and the hollow cloth of woven roving such as glass dimensions
It forms, is pasted onto on the outside of middle layer, can play the role of improving middle layer intensity；
Protective layer is resistant material, and liner layer structure is made, which to be invaded in bubble environment in oil product, longer service life；
Conductive layer is directly contacted with liquid, and generated electrostatic draws ground connection during liquid is rubbed, and avoids generating electric discharge danger；It leads
Electric layer is added into conductive metal material by industrial chemicals epoxy resin and forms, and is connect with tank body external ground part.
Using the present invention of as above technical solution, had the advantages that relative to the prior art：Confining bed and inner coating
Effect can increase original tank intensity；Frp layer can form close protective layer, and top tank structure is corroded again
Protective effect is played；Confining bed can prevent liner layer from leaking；The effect of middle layer is to create the interlayer of longitude and latitude intercommunication in length and breadth
Free air space, frp layer can play the role of improving middle layer intensity；Protective layer is resistant material, makes liner layer structure
Being invaded in bubble environment in oil product has longer service life.
Description of the drawings
In order to further illustrate the present invention, it is further illustrated below in conjunction with the accompanying drawings：
Fig. 1 is overall structure diagram；
Fig. 2 is the layered structure schematic diagram of liner layer；
Wherein：1. conductive layer；2. protective layer；3. frp layer；4. middle layer；5. confining bed and inner coating；6. aluminum alloy tank body；
7. sealing ring；8. blow vent；9. conductor wire.
This attached drawing is the schematic diagram of present apparatus critical piece composition, does not represent the appearance and size, connection mode, dress of the present invention
With form, position relationship etc., it is illustrated that partially manual valve, pipe fitting etc. is omitted.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following specific embodiments are only
For illustrating the present invention rather than limiting the scope of the invention.It should be noted that word " preceding " used in the following description,
" rear ", "left", "right", "up" and "down" refer to the direction in attached drawing, and word " interior " and " outer " refer respectively to direction or remote
Direction from particular elements geometric center.
This patent provides a variety of concomitant regimens, in place of different expression, belong to modified scheme based on basic scheme or
It is parallel type scheme.Each scheme has the unique features of oneself.
Comprising each model conservation tank body, internal tank body, inside are included inside metal can for a kind of compound type double-layer oil tank
Tank body be liner layer, which is characterized in that the liner layer from inside to outside be respectively conductive layer, protective layer, frp layer, in
Interbed, confining bed and inner coating.The technique effect and its realization process for the essence that the technical solution at this place is played are as follows：Profit
With the two-compartment oil tank described in as above any one, comprising following scheme,
Confining bed and internally coated effect can increase original tank intensity；Frp layer can form close protective layer, right
Top tank structure occurs corrosion and has played protective effect again；Confining bed can prevent liner layer from leaking；
Middle layer needs to paste on the undercoating layer；The effect of middle layer be create the intercommunication in length and breadth of a longitude and latitude interlayer circulation it is empty
Between, to install the medium of leakage；Middle layer main material is annular knurl aluminium foil or three-dimensional hollow fabric, thickness range 3.5~
Between 10 mm；
Frp layer is by chemical mediators such as d fabrics and epoxy resin and modified resin such as products and the hollow cloth of woven roving such as glass dimensions
It forms, is pasted onto on the outside of middle layer, can play the role of improving middle layer intensity；
Protective layer is resistant material, and liner layer structure is made, which to be invaded in bubble environment in oil product, longer service life；
Conductive layer is directly contacted with liquid, and generated electrostatic draws ground connection during liquid is rubbed, and avoids generating electric discharge danger；It leads
Electric layer is added into conductive metal material by industrial chemicals epoxy resin and forms, and is connect with tank body external ground part.
After arrangement and method for construction determines, lining processing is carried out by following procedure：
The explosion-proof test of oil gas first, the processing of top tank structure superficial layer, tank skin carry out blasting treatment and reach Sa2.5 ranks, expose metal
Gloss.
Then detect the presence of leakage, if any ooze a little carry out repairing ensure it is intact after carry out cover brushing again.
Fixing collar in tank skin, support etc. forms round and smooth integral transition using resin putty filling.
Resin is uniformly brushed and is carried out on tank skin using resin injection and hand paste technique by internally coated construction method
Chemical reaction forms solid.
The method of middle layer construction is to make difference according to the performance difference method therefor of intermediate layer material.It is by middle layer
Material is fixed on liner layer, forms interlayer space so as to liquid communication.
The conductive layer is extended with conductor wire, and conductor wire is stretched out outside tank body.
The middle layer is annular knurl aluminium foil or three-dimensional hollow fabric.Also include the blow vent 8 of connection middle layer, blow vent
8 be pipeline, which leads to outside, and external connection leak-checking apparatus.The technology of the essence effect that the technical solution at this place is played
Fruit and its realization process are as follows：In the case of in contrast to blow vent of the prior art, this structure is directly passed through using gas
During the gap of annular knurl aluminium foil is converged or in the gap of three-dimensional hollow fabric, directly using gas be detected air pressure, test of leaking hunting,
It is convenient and efficient.
Inner lining structure and material
As seen from Figure 1, the tank body of liner transformation, liner layer is by repair layer, inner sealing layer, inner coating, middle layer, hollow layer, inspection
Survey layer, outer closure layer protective layer and conductive layer detection pipe composition.
Confining bed and liner effect
Confining bed and internally coated effect：1. increase original tank intensity.As long as even if the outer anti-corrosion of former buried tank reaches standard steel
Tank skin has Corrosion Status, but intensity is also increasing above original tank intensity.2. provide leak detection repairing for cylinder of steel inner wall
Layer.Confining bed, frp layer can form close protective layer, and corrosion occurs again to top tank structure and has played good protection work
With.Inner sealing layer can prevent liner layer from leaking.3. the inner wall in detection space is converted into for hollow layer.Internally coated basic fundamental ginseng
Number is as shown in table 1.
The technical parameter of sunken tankers lining coating
Numerical value>=43 MPa>=38 HBa<=28 x10 " ma/K<LOgm2/d
3854 GB/T of reference standard GB/T2570 GB/T, 2572 NF41001
Middle layer
Middle layer needs to paste on the undercoating layer.The effect of middle layer be create the intercommunication in length and breadth of a longitude and latitude interlayer circulation it is empty
Between, to install the medium of leakage.Middle layer main material has annular knurl aluminium foil or a three-dimensional hollow fabric, thickness range 3.5~
Between 10 mm.
Frp layer
Frp layer is situated between by 3d fabrics and the epoxy resin and modified resin etc. such as products and woven roving hollow the cloth chemistry such as glass dimension
Texture is into being pasted onto on the outside of middle layer, can play the role of improving middle layer intensity.The technical parameter of frp layer is shown in Table 2.
Sunken tankers frp layer technical parameter
Numerical value>50 MPa>40 HBa<50 x lO, mono- 6mm/K<109ln2/d>10 N/mm2
3854 GB/T of reference standard GB/T2570 GB/T, 2572 NF41001 BO 4587
Protective layer
Liner layer structure is made, which to be invaded in bubble environment in oil product, longer service life, certain to improve the anticorrosive of inner lining material
Property, the integrality of proportioning tightness degree and matrix resin ontology between raising resin and fiber.
Conductive layer
Conductive layer is directly contacted with liquid, and generated electrostatic draws ground connection during liquid is rubbed, and avoids generating electric discharge danger.It leads
Electric layer is added into conductive metal material by industrial chemicals epoxy resin and forms, and is connect with tank body external ground part.The surface of conductive layer
Resistivity is less than 108Qm；By adhesive force actual test and to ensure solvent resistance test.
The construction technology of Underearth oil tanks liner
Preparation before construction
Kindling material is excluded first, test air oxygen circulates in tank, cleans the storage, and carry out personnel's safeguard protection,.
Construction technology
The acceptance of work
After each step program completion of lining processing, stringent inspection will be carried out, lower road program could be carried out after qualified.Examine journey
Sequence has electric spark to point test, thickness test, hardness Barcol test, vacuum test, appearance whole detection etc..After the completion of construction,
Tank body vacuum test air-tightness is also carried out, then can be just delivered for use.In use, interlayer leak detection system needs
24 hours on-line operations.
In a creative way, each effect is individually present more than, moreover it is possible to the combination of the above results is completed with a nested structure.
It is clear that the technique effect that more than structure is realized is realized, discounting for additional technical solution, this patent title is also
It can be a kind of novel oil tank.It is not shown in figure part details.
It should be noted that multiple schemes that this patent provides include the basic scheme of itself, independently of each other, not mutually
It restricts, but it can also be combined with each other in the absence of conflict, reach multiple effects and realize jointly.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of this field
Personnel should be recognized that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this hairs
Bright principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variations
It is both fallen in claimed range with improving.
Claims (5)
1. a kind of compound type double-layer oil tank comprising each model conservation tank body, includes the tank body of inside inside metal can, internal
Tank body is liner layer, which is characterized in that the liner layer is respectively conductive layer, protective layer, frp layer, centre from inside to outside
Layer, confining bed and inner coating.
2. a kind of compound type double-layer oil tank as described in claim 1, which is characterized in that the conductive layer is extended with conduction
Line, conductor wire are stretched out outside tank body.
3. a kind of compound type double-layer oil tank as described in claim 1, which is characterized in that the middle layer for annular knurl aluminium foil or
Three-dimensional hollow fabric.
4. a kind of compound type double-layer oil tank as claimed in claim 3, which is characterized in that also include the blow vent of connection middle layer
（8）, blow vent（8）For pipeline, which leads to outside, and external connection leak-checking apparatus.
5. a kind of compound type double-layer oil tank Antiseep method, which is characterized in that utilize pair described in claim 1-5 any one
Layer oil tank, comprising following scheme,
Confining bed and internally coated effect can increase original tank intensity；Frp layer can form close protective layer, right
Top tank structure occurs corrosion and has played protective effect again；Confining bed can prevent liner layer from leaking；
Middle layer needs to paste on the undercoating layer；The effect of middle layer be create the intercommunication in length and breadth of a longitude and latitude interlayer circulation it is empty
Between, to install the medium of leakage；Middle layer main material is annular knurl aluminium foil or three-dimensional hollow fabric, thickness range 3.5~
Between 10 mm；
Frp layer is by chemical mediators such as d fabrics and epoxy resin and modified resin such as products and the hollow cloth of woven roving such as glass dimensions
It forms, is pasted onto on the outside of middle layer, can play the role of improving middle layer intensity；
Protective layer is resistant material, and liner layer structure is made, which to be invaded in bubble environment in oil product, longer service life；
Conductive layer is directly contacted with liquid, and generated electrostatic draws ground connection during liquid is rubbed, and avoids generating electric discharge danger；It leads
Electric layer is added into conductive metal material by industrial chemicals epoxy resin and forms, and is connect with tank body external ground part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810177580.XA CN108249062A (en) | 2018-03-05 | 2018-03-05 | A kind of compound type double-layer oil tank and Antiseep method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810177580.XA CN108249062A (en) | 2018-03-05 | 2018-03-05 | A kind of compound type double-layer oil tank and Antiseep method |
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| Publication Number | Publication Date |
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| CN108249062A true CN108249062A (en) | 2018-07-06 |
Family
ID=62744657
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| CN201810177580.XA Pending CN108249062A (en) | 2018-03-05 | 2018-03-05 | A kind of compound type double-layer oil tank and Antiseep method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732956A (en) * | 2018-12-29 | 2019-05-10 | 张家港市威尔森环保设备有限公司 | A kind of manufacturing process of FF two-compartment oil tank |
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