CN109264233A - The method of liner leakage preventing structure and transformation oil tank for oil tank - Google Patents
The method of liner leakage preventing structure and transformation oil tank for oil tank Download PDFInfo
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- CN109264233A CN109264233A CN201811308079.9A CN201811308079A CN109264233A CN 109264233 A CN109264233 A CN 109264233A CN 201811308079 A CN201811308079 A CN 201811308079A CN 109264233 A CN109264233 A CN 109264233A
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Classifications
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of liner leakage preventing structure for oil tank and the methods that oil tank is transformed.Liner leakage preventing structure includes the primary coat sealant layer set gradually, the first pre- infiltration fibrous layer, the first barrier layer, hollow layer, the second barrier layer, the second pre- infiltration fibrous layer and antiseepage surface layer, primary coat sealant layer is coated on inner wall of oil tank, the first pre- fibrous layer and the second pre- infiltration fibrous layer of seeping is combined by solid resin film with fabric using hard resin film infiltration process；Or first pre- seep fibrous layer and second pre- to seep fibrous layer be combined by liquid resin film with fabric using the pre- cementation process of liquid glue.The method that oil tank is transformed uses above-mentioned liner leakage preventing structure.In this way, can be transformed or repair to fast and low-cost buried tank by using above-mentioned liner leakage preventing structure as the double-deck jar structure, and the first pre- infiltration fibrous layer and the second pre- resin distribution for seeping fibrous layer are more uniform, overall performance is more excellent.
Description
Technical field
The present invention relates to oil tanks, and field is transformed, in particular to a kind of liner leakage preventing structure and transformation oil tank for oil tank
Method.
Background technique
In the today of environmentally friendly topic by more and more concerns, the environmental protection of empty gas and water, soil becomes focus.Vault
Under top, and many environmentally friendly motions during " two Conferences ", the let us whole society will appreciate that problem severity, and petrochemical industry without
It is suspected to be key industry.On the territory of China's length and breadth of land, have close to 100,000 gas stations, in terms of 4 tanks of every station, has been equivalent to 400,000 tools
Oil tank is embedded under soil, and most or common steel oil tank, is largely embedded in the beginning of the nineties so far here
More than 20 years between (it is reported that the quantity of gas station of nineteen ninety Di Shi China is only more than 5000).If oil tank occurs to seep leakage,
Not only can contaminated soil, can also polluted underground water and air.If corroding 0.05-0.5 millimeters of calculating every year according to steel storage tank,
General steel single layer tank skin is 6 millimeters thick, if pressing 0.5 most harsh millimeter/year, single layer tank is corroded to penetrate and only need 12 years, until
Nowadays, nobody can clarify the severity of buried tank situation in terms of seeping risk of leakage.And the data that we can refer to
Have:
2007, Chinese Academy of Geological Sciences researcher had found in 29 gas station's investigation samples of southern area of Jiangsu Province, was more than
Seventy percent has leakage.
2010, the Chinese Academy of Sciences investigated Tianjin gas stations, in groundwater sample, total petroleum hydrocarbon detection
Rate is 85%, and strong carcinogen polycyclic aromatic hydrocarbon is 79%.
U.S.'s books " Cleaning Up the Nation's Waste Sites (the discarded place of cleaning country) " hair
Existing, 1989 between nineteen ninety, and there are about 2,000,000 buried tanks in the U.S., wherein be proved to leak has 90,000.It arrives
The U.S. in 2001 has more than 440,000 buried tanks and is identified that generation infiltration is let out.
It is underground water that the water resource of China, which has 1/3, and current 90% has been subjected to polluting in various degree, and 60% by serious dirt
Dye, clean only 3%.It is shown according to the investigation of the World Health Organization, the disease in the whole world 80% is contaminated by drinking
Water and cause.
The nearly 30 years development courses of foreign developed country, in face of our gas stations Jin10Wan Zuo there may be
Huge security risk and hidden danger, in the development bring oil corrosion enhancing plus alcohol fuel in recent years, sweet oil
Challenge.
State Council has promulgated " ten, water " in April, 2015, it is desirable that transformation double-layer tank or antiseepage were completed before 2017
Pond setting.Same requirement has also been made in Water Pollution Prevention Law in 2016, and chairman Xi Jinping in 2017 has issued " decree of chairman " and wanted
It asks and is come into effect on January 1st, 2018.
Since oil tank is embedded in underground for a long time, over time, oil tank can be by corrosion leakage.If will directly be damaged
Oil tank directly dig out old tank and more renew tank again, need 60 days transformation time, and also need to take a significant amount of time money and processing is gone to wash in a pan
Therefore the oil tank eliminated needs a kind of low method that can be transformed or repair to oil tank of improvement cost, potential to shorten oil tank
The risk period of leakage.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention needs to provide one
Kind is for the liner leakage preventing structure of oil tank and the method for transformation oil tank.
The present invention provides a kind of liner leakage preventing structure for oil tank, including set gradually primary coat sealant layer, first
It is pre- to seep fibrous layer, the first barrier layer, hollow layer, the second barrier layer, the second pre- infiltration fibrous layer and antiseepage surface layer, the primary coat sealing
Glue-line is coated on the inner wall of oil tank, and the described first pre- fibrous layer that seeps is covered on the primary coat sealant layer, and described first hinders
Interlayer cover in described first it is pre- seep on fibrous layer, described first it is pre- seep fibrous layer be located in the primary coat sealant layer with it is described
Between first barrier layer, the hollow layer is covered on first barrier layer, and second barrier layer covers in described
On dead level, the described second pre- fibrous layer that seeps is covered on second barrier layer, and the antiseepage surface layer covers pre- in described second
It seeps on fibrous layer；
The described first pre- fibrous layer and the second pre- infiltration fibrous layer of seeping is using hard resin film infiltration process, by solid
State resin film is combined with fabric；Or described first pre- seep fibrous layer and described second pre- to seep fibrous layer be using liquid
The pre- cementation process of body glue is combined by liquid resin film with fabric.
Preferably, the fabric is glass fibre, fabric made from carbon fiber or graphite fibre, described first
The pre- number of plies for seeping fibrous layer is at least one layer.
Preferably, first barrier layer is fibrofelt or other adhesive-bonded fabrics, and the number of plies of first barrier layer is extremely
It is one layer few.
Preferably, second barrier layer is fibrofelt or other adhesive-bonded fabrics, and the number of plies of second barrier layer is extremely
It is one layer few.
Preferably, adhesive is coated on the hollow layer, the adhesive connects the hollow layer, first barrier
Layer and second barrier layer simultaneously have sizing supporting function.
Preferably, the hollow layer is formed with continuous cavity, and the cavity is for being isolated ectonexine to monitor the oil tank
Interior leakage and leakage.
Preferably, the described second pre- number of plies for seeping fibrous layer is at least one layer.
Preferably, the antiseepage surface layer is at least one layer using rich resin conducting electrostatic materials, the number of plies on the antiseepage surface layer.
Preferably, static conductive gel coating resin or static conductive ring are provided on the antiseepage surface layer.
The present invention provides a kind of methods with above-mentioned liner leakage preventing structure transformation oil tank, comprising:
The inner wall of oil tank, then derusting by sandblasting are cleaned, primary coat sealant layer is coated on the inner wall of oil tank；
The first pre- fibrous layer and second that seeps is made using hard resin film infiltration process and seeps fibrous layer in advance: by single-component epoxy
Solid resin film is made in resin solid glue, and fabric is laid on the solid resin film, then passes through negative pressure heat pressing process
So that the solid resin film melts and permeates the fabric from bottom to top under vacuum conditions, solidification system is finally carried out
?；Or the first pre- fibrous layer and second that seeps is made using the pre- cementation process of liquid glue and seeps fibrous layer in advance: by bicomponent epoxy resin liquid
Liquid resin film is made in body glue, and fabric is laid on the liquid resin film through naturally osmotic or vacuum pressed
Infiltration is so that the liquid resin film permeates the fabric from bottom to top so that gel forming, finally carries out solidification and be made；
The described first pre- infiltration fibrous layer is pasted on the primary coat sealant layer；
The first barrier layer is pasted on fibrous layer in the described first pre- seep；
Hollow layer is affixed on first barrier layer；
The second barrier layer is pasted on the hollow layer；
The described second pre- infiltration fibrous layer is pasted on second barrier layer；And
Antiseepage surface layer is pasted on fibrous layer in the described second pre- seep.
The method of the transformation oil tank of embodiment of the present invention can fast and low-cost by using above-mentioned liner leakage preventing structure
Ground transformation repairs sunken tankers as the double-deck jar structure, is effectively prevented hydrocarbon seepage, soil and groundwater is avoided to be polluted,
Fibrous layer is seeped using the pre- infiltration fibrous layer of hard resin film infiltration process or the pre- cementation process of liquid glue obtained first and second are pre- simultaneously,
Resin distribution is more uniform, and the molding first pre- infiltration fibrous layer and the second pre- fiber layer porosity that seeps are low, and fiber content is high, whole
Performance is more excellent, the ratio of easily controllable glue and fiber, easy to operate.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention is from combining in description of the following accompanying drawings to embodiment by change
It obtains obviously and is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the liner leakage preventing structure according to the present invention for oil tank.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
" first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.?
In description of the invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected or can mutually communicate；It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements or the interaction relationship of two elements.For the ordinary skill of this field
For personnel, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature right above second feature and oblique upper, or be merely representative of
First feature horizontal height is less than second feature.
Following disclosure provides many different embodiments or example is used to realize different structure of the invention.In order to
Simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
Referring to Fig. 1, the liner leakage preventing structure 10 for oil tank of embodiment of the present invention, including the primary coat set gradually
Sealant layer 11, first seeps fibrous layer 12, the first barrier layer 13, hollow layer 14, the second barrier layer 15, second in advance and seeps fibrous layer in advance
16 and antiseepage surface layer 17, primary coat sealant layer 11 is coated on inner wall of oil tank 20, first it is pre- seep fibrous layer 12 and cover sealed in primary coat
On glue-line 11, the first barrier layer 13 is covered on the first pre- infiltration fibrous layer 12, and the first pre- fibrous layer 12 that seeps is located in primary coat sealing
Between glue-line 11 and the first barrier layer 13, hollow layer 14 is covered on the first barrier layer 13, and the second barrier layer 15 covers in
On dead level 14, the second pre- fibrous layer 16 that seeps is covered on second barrier layer, and antiseepage surface layer 17 is covered in the second pre- infiltration fiber
On layer 16；
The first pre- fibrous layer 12 and the second pre- infiltration fibrous layer 16 of seeping is using hard resin film infiltration process, by solid-state tree
Adipose membrane is combined with fabric；Or first pre- seep fibrous layer 12 and second pre- to seep fibrous layer 16 seeped in advance using liquid glue
Technique is combined by liquid resin film with fabric.
The liner leakage preventing structure 10 for oil tank of embodiment of the present invention is disposed with primary coat sealant layer 11,
One pre- fibrous layer 12, the first barrier layer 13, hollow layer 14, the second barrier layer 15, second of seeping seeps fibrous layer 16 and antiseepage surface layer in advance
17, can be transformed or repair to fast and low-cost sunken tankers as the double-deck jar structure, be effectively prevented hydrocarbon seepage, avoid soil with
Underground water is polluted, without digging out oil tank, using liner leakage preventing structure of the invention after need to only cleaning the storage, after solidification just
An interior double-layer tank is formed directly in petroleum tank, is not required to excavate, a coordinate quasi- Reconstruction of Service Stations time only needs 10 days, old tank
Without eliminating processing, the risk period of the potential leakage of oil tank can be substantially reduced, meanwhile, using hard resin film infiltration process or
The first pre- infiltration fibrous layer 12 and the second pre- infiltration fibrous layer 16 is made in the pre- cementation process of liquid glue, and resin distribution is more uniform, molding
First pre- infiltration fibrous layer 12 and the second pre- 16 porosity of fibrous layer of seeping are low, and fiber content is high, and overall performance is more excellent, is easy to control
The ratio of glue and fiber, it is easy to operate.
Preferably, fabric is glass fibre, fabric made from carbon fiber or graphite fibre, and first pre- seeps fiber
The number of plies of layer 12 is two layers, and the first pre- fibrous layer 12 that seeps can effectively prevent the hydrocarbon seepage in oil tank.The layer of first barrier layer 13
Number is two layers or three layers.The number of plies of second barrier layer 15 is 1-3 layers.First barrier layer 13 and the second barrier layer 15 be fibrofelt or
Other adhesive-bonded fabrics.
Certainly, the first pre- number of plies and material for seeping fibrous layer 12, the first barrier layer 13 and the second barrier layer 15 is not limited to
Citing is stated, the different number of plies and material can also be selected according to the requirement to anti-seepage effect and the requirement to cost control.
In the present embodiment, adhesive is coated on hollow layer 14, adhesive connects hollow layer 14, the first barrier layer 13
And second barrier layer 15 and have sizing supporting role.Preferably, hollow layer 14 use 3 D weaving cloth, the first barrier layer 13 and
Second barrier layer 15 is fibrofelt or other adhesive-bonded fabrics made from glass fibre.In this way, adhesive is covered in hollow layer 14
Surface, and be fully infiltrated into inside the fabric gap of hollow layer 14, so that hollow layer 14, the first barrier layer 13 and the second barrier layer 15
It is combined by the mutual close and firm of adhesive, improves the anti-seepage effect of liner leakage preventing structure 10, play kiss-coating sealing function.
Preferably, hollow layer 14 is formed with continuous cavity, and cavity monitors the interior leakage of oil tank and outer for ectonexine to be isolated
Leakage.In this way, whether can detecte has leakage inside and outside oil tank, handle it in time.
Preferably, antiseepage surface layer 17 is using rich resin conducting electrostatic materials.The number of plies on antiseepage surface layer 17 is two layers.Preferably,
Static conductive gel coating resin or static conductive ring are provided on antiseepage surface layer 17.Specifically, static conductive coating is added conductive by epoxy resin
Material is constituted, and as preferred embodiment, static conductive coating uses bicomponent epoxy resin glue admixed graphite alkene or nanometer
Carbon fiber is made, and is electrically connected with tank external ground part.This is made static conductive ring of metal, as a ring is made in aluminium sheet, steel plate
Shape, static conductive ring are connect with external environment, and the electrostatic dissipation generated in oil tank is gone out.
The present invention provides a kind of methods that oil tank is transformed with above-mentioned liner leakage preventing structure 10, comprising:
Clean the storage inner wall 20, then derusting by sandblasting, and primary coat sealant layer 11 is coated on inner wall of oil tank 20；
The first pre- fibrous layer 12 and second that seeps is made using hard resin film infiltration process and seeps fibrous layer 16 in advance: by one-component
Solid resin film is made in epoxy resin solids glue, and fabric is laid on solid resin film, then passes through negative pressure heat pressing process
So that solid resin film melts and permeable fiber fabric from bottom to top under vacuum conditions, it is obtained finally to carry out solidification；Or it uses
The pre- cementation process of liquid glue is made the first pre- fibrous layer 12 and second that seeps and seeps fibrous layer 16 in advance: by bicomponent epoxy resin liquid glue system
Liquid resin film is obtained, fabric is laid on liquid resin film to be permeated by naturally osmotic or vacuum pressed so that liquid
Permeable fiber fabric finally carries out solidification and is made state resin film from bottom to top to gel forming；
First is pasted on primary coat sealant layer 11 seeps fibrous layer 12 in advance；The first resistance is pasted on fibrous layer 12 in the first pre- seep
Interlayer 13；
Hollow layer 14 is affixed on the first barrier layer 13；
The second barrier layer 15 is pasted on hollow layer 14；
Second is pasted on the second barrier layer seeps fibrous layer 16 in advance；And
Antiseepage surface layer 17 is pasted on fibrous layer 16 in the second pre- seep.
The method of the transformation oil tank of embodiment of the present invention, by using above-mentioned liner leakage preventing structure 10, can quickly it is low at
Local transformation repairs sunken tankers as the double-deck jar structure, is effectively prevented hydrocarbon seepage, avoids soil and groundwater by dirt
Dye, without digging out oil tank, using liner leakage preventing structure of the invention after need to only cleaning the storage, just directly in petroleum tank after solidification
One interior double-layer tank of interior formation, is not required to excavate, and a coordinate quasi- Reconstruction of Service Stations time only needs 10 days, and old tank is without eliminating place
Reason, therefore, a kind of low method that can be transformed or repair to oil tank of this improvement cost is very useful, can substantially reduce oil
The risk period of the potential leakage of tank, while the first pre- infiltration fibre is made using hard resin film infiltration process or the pre- cementation process of liquid glue
Tie up layer 12 and second it is pre- seep fibrous layer 16, resin distribution is more uniform, molding first it is pre- seep fibrous layer 12 and second it is pre- seep it is fine
It is low to tie up 16 porosity of layer, fiber content is high, and overall performance is more excellent, the ratio of easily controllable glue and fiber, easy to operate.
In the present embodiment, the first pre- fibrous layer 12 and the second pre- fibrous layer 16 that seeps of seeping is using dry method: solid resin film
Infiltration process first passes through solid resin film made from single component epoxy solid gum, solid resin film and glass fabric
It is combined with each other and pre- infiltration cloth is made.Liner leakage preventing structure 10 combines the first barrier layer 13, hollow layer 14, second to hinder using the pre- cloth that seeps
Interlayer 15 and antiseepage surface layer 17 form multilayer self-structure, in this way, the intensity of the liner leakage preventing structure 10 of present embodiment is high, disobey
The intensity of bad oil tank itself can be transformed reparation to the oil tank of well damage.
Specifically, the method for oil tank being transformed using the liner leakage preventing structure 10 of present embodiment, comprising the following steps:
Clean the storage inner wall 20, then derusting by sandblasting, and epoxy glue is coated on inner wall of oil tank 20 and forms primary coat sealant layer 11；
Two layers of pre- infiltration cloth is pasted on primary coat sealant layer 11, then cloth pre- will be seeped by bag vacuum and be tightly attached to oil tank
On inner wall 20,80-100 DEG C of hot wind is blown in vacuum bag, solid resin film made from single component epoxy solid gum is melted
Change and permeable fiber fabric from bottom to top under vacuum conditions, or so two hours solidification, two layers pre- to seep after cloth solidifies gluing again
Stick；
Fibrofelt or other adhesive-bonded fabrics are pasted on cloth seeping in advance, fibrofelt or other adhesive-bonded fabrics paste two to three layers；
Hollow layer 14 is pasted on fibrofelt or other adhesive-bonded fabrics, then the adhesive coating on hollow layer 14, then
Paste one to three layers of fibrofelt or other adhesive-bonded fabrics；
Two layers of pre- infiltration cloth is pasted on fibrofelt or other adhesive-bonded fabrics；
Two layers of rich resin fibre fabric is pasted on cloth seeping in advance.
In this way, the method for the transformation oil tank of present embodiment can be to various using high-intensitive liner leakage preventing structure 10
The oil tank of the extent of damage is transformed, and does not depend on the intensity of oil tank, adaptable, securely and reliably.
In another embodiment, the first pre- fibrous layer 12 and the second pre- fibrous layer 16 that seeps of seeping is using wet process: two-component liquid
Liquid resin film is made with bicomponent epoxy resin liquid glue Self-leveling, further according to ratio in liquid in the pre- cementation process of body epoxy glue
Woven glass fabric is put on resin film, is permeated through naturally osmotic or vacuum pressed, and liquid resin film exists from bottom to top
It is permeated on glass fabric, forms gel through infiltration in 20 minutes to or so half an hour, at this point, colloid does not solidify still
Molding loses flowability, then through spontaneous curing or heating, cure under pressure, to form the adhesive first pre- infiltration fibrous layer
12, it can be attached on oil tank.In this way, the liner leakage preventing structure 10 of present embodiment can repair the not high oil of the degree of being damaged
Tank, cost is relatively low, convenient and efficient.
Specifically, using the method for above-mentioned liner leakage preventing structure 10 transformation oil tank, comprising the following steps:
Clean the storage inner wall 20, then derusting by sandblasting, and epoxy glue is coated on inner wall of oil tank 20 and forms primary coat sealant layer 11；
At least one layer first is pasted on primary coat sealant layer 11 seeps fibrous layer 12 in advance；
Fibrofelt or other adhesive-bonded fabrics are pasted on fibrous layer 12 in the first pre- seep, fibrofelt or other adhesive-bonded fabrics are pasted
Two to three layers；
Hollow layer 14 is pasted on fibrofelt or other adhesive-bonded fabrics, then the adhesive coating on hollow layer 14, then
Paste one to three layers of fibrofelt or other adhesive-bonded fabrics；
At least one layer second is pasted on fibrofelt or other adhesive-bonded fabrics seeps fibrous layer 16 in advance；
Two layers of rich resin fibre fabric is pasted on fibrous layer 16 in the second pre- seep.
Further, after inner wall of oil tank 20 is coated with primary coat sealant layer 11, then it is arranged from inborn nature reinforcing rib to reinforce oil
The intensity of tank, then cooperate above-mentioned liner leakage preventing structure 10 to realize to being damaged serious oil tank and be transformed.Specifically, from figuration plus
Strengthening tendons include wrapping layer, and wrapping layer includes presoaking layer of cloth and covering in the thermosetting glue-line on preimpregnation layer of cloth, and preimpregnation layer of cloth is fibre
Layer of cloth made of at least one of Wei Bu, band or roving, hot-setting adhesive use single component epoxy solid gum.Wrapping layer by
The interior flexible columnar body that certain length is formed to outer winding multilayer, flexible columnar body have by the hollow of its extending direction setting
Cavity is equipped with elastic support member by the extending direction of flexible columnar body in hollow reservoir.It is equipped in oil tank and is welded by channel steel
Molding toroidal support, channel steel cooperation 20 shape of inner wall of oil tank form closed annular, therefore, the shape between channel steel and oil tank
At the groove of an annular, free figuration reinforcing rib is filled in groove, the outside of free figuration reinforcing rib and inner wall of oil tank 20 are viscous
Patch connection.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
What the description of mode ", " example ", " specific example " or " some examples " etc. meant to describe in conjunction with the embodiment or example
Particular features, structures, materials, or characteristics are contained at least one embodiment or example of the invention.In this specification
In, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principle of the present invention and objective and become
Type, the scope of the present invention are defined by the claims and their equivalents.
Claims (10)
1. a kind of liner leakage preventing structure for oil tank, which is characterized in that including the primary coat sealant layer, first pre- set gradually
Seep fibrous layer, the first barrier layer, hollow layer, the second barrier layer, the second pre- infiltration fibrous layer and antiseepage surface layer, the primary coat sealant
Layer is coated on the inner wall of oil tank, and the described first pre- fibrous layer that seeps is covered on the primary coat sealant layer, and described first obstructs
Layer cover in described first it is pre- seep on fibrous layer, the described first pre- fibrous layer that seeps is located in the primary coat sealant layer and described the
Between one barrier layer, the hollow layer is covered on first barrier layer, and second barrier layer is covered in described hollow
On layer, the described second pre- fibrous layer that seeps is covered on second barrier layer, and the antiseepage surface layer is covered in the described second pre- infiltration
On fibrous layer；
The described first pre- fibrous layer and the second pre- infiltration fibrous layer of seeping is using hard resin film infiltration process, by solid-state tree
Adipose membrane is combined with fabric；Or described first pre- seep fibrous layer and described second pre- to seep fibrous layer be using liquid glue
Pre- cementation process is combined by liquid resin film with fabric.
2. being used for the liner leakage preventing structure of oil tank as described in claim 1, which is characterized in that the fabric is glass fibers
Fabric made from dimension, carbon fiber or graphite fibre, the pre- number of plies for seeping fibrous layer is at least one layer.
3. being used for the liner leakage preventing structure of oil tank as claimed in claim 2, which is characterized in that first barrier layer is fiber
Felt or other adhesive-bonded fabrics, the number of plies of first barrier layer are at least one layer.
4. being used for the liner leakage preventing structure of oil tank as claimed in claim 3, which is characterized in that second barrier layer is fiber
Felt or other adhesive-bonded fabrics, the number of plies of second barrier layer are at least one layer.
5. being used for the liner leakage preventing structure of oil tank as claimed in claim 4, which is characterized in that be coated with glue on the hollow layer
Stick, the adhesive connect the hollow layer, first barrier layer and second barrier layer and there is sizing support to make
With.
6. being used for the liner leakage preventing structure of oil tank as claimed in claim 5, which is characterized in that the hollow layer is formed with continuously
Cavity, the cavity is for being isolated ectonexine to monitor the interior leakage of the oil tank and leakage.
7. being used for the liner leakage preventing structure of oil tank as claimed in claim 6, which is characterized in that the described second pre- infiltration fibrous layer
The number of plies is at least one layer.
8. being used for the liner leakage preventing structure of oil tank as claimed in claim 7, which is characterized in that the antiseepage surface layer is using rich tree
Rouge conducting electrostatic materials, the number of plies on the antiseepage surface layer are at least one layer.
9. being used for the liner leakage preventing structure of oil tank as claimed in claim 8, which is characterized in that be provided on the antiseepage surface layer
Static conductive gel coating resin or static conductive ring.
10. a kind of method with liner leakage preventing structure as described in claim 1 transformation oil tank characterized by comprising
The inner wall of oil tank, then derusting by sandblasting are cleaned, primary coat sealant layer is coated on the inner wall of oil tank；
The first pre- fibrous layer and second that seeps is made using hard resin film infiltration process and seeps fibrous layer in advance: by single component epoxy
Solid resin film is made in solid gum, and fabric is laid on the solid resin film, then is made by negative pressure heat pressing process
The solid resin film melts and permeates the fabric from bottom to top under vacuum conditions, finally carries out solidification and is made；Or
The first pre- fibrous layer and second that seeps is made using the pre- cementation process of liquid glue and seeps fibrous layer in advance: by bicomponent epoxy resin liquid glue system
Liquid resin film is obtained, fabric is laid on the liquid resin film to be made by naturally osmotic or vacuum pressed infiltration
It obtains the liquid resin film and permeates the fabric from bottom to top to gel forming, finally carry out solidification and be made；
The described first pre- infiltration fibrous layer is pasted on the primary coat sealant layer；
The first barrier layer is pasted on fibrous layer in the described first pre- seep；
Hollow layer is affixed on first barrier layer；
The second barrier layer is pasted on the hollow layer；
The described second pre- infiltration fibrous layer is pasted on second barrier layer；And
Antiseepage surface layer is pasted on fibrous layer in the described second pre- seep.
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| CN201811308079.9A CN109264233A (en) | 2018-11-05 | 2018-11-05 | The method of liner leakage preventing structure and transformation oil tank for oil tank |
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| CN201811308079.9A CN109264233A (en) | 2018-11-05 | 2018-11-05 | The method of liner leakage preventing structure and transformation oil tank for oil tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111592855A (en) * | 2020-06-30 | 2020-08-28 | 宁波大大防腐材料技术有限公司 | High-temperature elastic weather-resistant adhesive and preparation method and process thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205589805U (en) * | 2015-12-29 | 2016-09-21 | 中国石油化工股份有限公司 | Glass lined three -layer oil tank |
| CN106185091A (en) * | 2016-08-31 | 2016-12-07 | 山东北方中意新材料有限公司 | A kind of nonmetal two-compartment oil tank and preparation method thereof |
| CN106239932A (en) * | 2016-08-31 | 2016-12-21 | 山东北方中意新材料有限公司 | A kind of method that monolayer oil tank is transformed into two-compartment oil tank |
| WO2017206029A1 (en) * | 2016-05-30 | 2017-12-07 | 深圳市百事达卓越科技股份有限公司 | Method for retrofitting oil tank in non-excavated way |
| WO2018000332A1 (en) * | 2016-06-30 | 2018-01-04 | 深圳市百事达卓越科技股份有限公司 | Non-excavation type reforming method of oil tank |
| CN207078561U (en) * | 2017-08-04 | 2018-03-09 | 深圳市百事达卓越科技股份有限公司 | Sunken tankers inwall reconstruction structure |
| CN207643854U (en) * | 2017-09-30 | 2018-07-24 | 上纬新材料科技股份有限公司 | A kind of old tank transformation liner laminate of petroleum storage tank |
| CN208020862U (en) * | 2018-03-30 | 2018-10-30 | 新疆联诚建设工程有限公司 | Polymer composite three-dimensional hollow liner for the transformation of gas station's sunken tankers |
| CN209112831U (en) * | 2018-11-05 | 2019-07-16 | 深圳市百事达卓越科技股份有限公司 | Liner leakage preventing structure for oil tank |
-
2018
- 2018-11-05 CN CN201811308079.9A patent/CN109264233A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205589805U (en) * | 2015-12-29 | 2016-09-21 | 中国石油化工股份有限公司 | Glass lined three -layer oil tank |
| WO2017206029A1 (en) * | 2016-05-30 | 2017-12-07 | 深圳市百事达卓越科技股份有限公司 | Method for retrofitting oil tank in non-excavated way |
| WO2018000332A1 (en) * | 2016-06-30 | 2018-01-04 | 深圳市百事达卓越科技股份有限公司 | Non-excavation type reforming method of oil tank |
| CN106185091A (en) * | 2016-08-31 | 2016-12-07 | 山东北方中意新材料有限公司 | A kind of nonmetal two-compartment oil tank and preparation method thereof |
| CN106239932A (en) * | 2016-08-31 | 2016-12-21 | 山东北方中意新材料有限公司 | A kind of method that monolayer oil tank is transformed into two-compartment oil tank |
| CN207078561U (en) * | 2017-08-04 | 2018-03-09 | 深圳市百事达卓越科技股份有限公司 | Sunken tankers inwall reconstruction structure |
| CN207643854U (en) * | 2017-09-30 | 2018-07-24 | 上纬新材料科技股份有限公司 | A kind of old tank transformation liner laminate of petroleum storage tank |
| CN208020862U (en) * | 2018-03-30 | 2018-10-30 | 新疆联诚建设工程有限公司 | Polymer composite three-dimensional hollow liner for the transformation of gas station's sunken tankers |
| CN209112831U (en) * | 2018-11-05 | 2019-07-16 | 深圳市百事达卓越科技股份有限公司 | Liner leakage preventing structure for oil tank |
Non-Patent Citations (2)
| Title |
|---|
| 朵英贤: "纳米塑料技术", 31 December 2006, 浙江科学技术出版社, pages: 144 - 145 * |
| 胡保全: "先进复合材料", 国防工业出版社, pages: 144 - 145 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111592855A (en) * | 2020-06-30 | 2020-08-28 | 宁波大大防腐材料技术有限公司 | High-temperature elastic weather-resistant adhesive and preparation method and process thereof |
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