CN105500778B - The remodeling method of non-excavation type double-layer tank and the detection method of oil leak - Google Patents

The remodeling method of non-excavation type double-layer tank and the detection method of oil leak Download PDF

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Publication number
CN105500778B
CN105500778B CN201510852448.0A CN201510852448A CN105500778B CN 105500778 B CN105500778 B CN 105500778B CN 201510852448 A CN201510852448 A CN 201510852448A CN 105500778 B CN105500778 B CN 105500778B
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tank
epoxy glue
oil
type
remodeling
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CN105500778A (en
Inventor
魏东金
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SHENZHEN BEST TECHNOLOGY Co Ltd
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SHENZHEN BEST TECHNOLOGY Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D90/00Component parts, details or accessories for large containers
    • B65D90/02Wall construction
    • B65D90/04Linings

Abstract

The present invention relates to the remodeling method of no-dig technique double-layer tank and oil leak detection method, more particularly to by carrying out the remodeling method that no-dig technique transformation makes it have double-layer tank performance to original individual layer tank.Remodeling method includes:Tank inner surface to be rebuilt is subjected to cleaning treatment;By the tank inner surface gluing after cleaning treatment;By in grid cloth leaching embedment colloid;Software 3D braiding complexs are attached on colloid again, after colloid reaction, software 3D is woven complex and forms double-deck jar structure with the tank body to be rebuilt.Through the gap of aspect in can be set oil product leakage detection apparatus of the present invention in 3D braiding layers is detected in real time with the presence or absence of oil leak.Method provided by the present invention can be transformed the individual layer tank for being embedded in underground, original individual layer tank for being embedded in underground is set just to transform the function of possessing double-layer tank without excavating, the leakage problem of oil product can not only be reduced, it can also in real time be detected to whether oil product leaks, greatly improve the security of oil storage.

Description

The remodeling method of non-excavation type double-layer tank and the detection method of oil leak
【Technical field】
The present invention relates to the remodeling method of no-dig technique double-layer tank, more particularly to one kind is by transforming original individual layer tank Make it have the remodeling method of the no-dig technique double-layer tank of double-layer tank performance.
【Background technology】
In existing technology, individual layer tank nearly all is being used in domestic gas station, individual layer tank is embedded in underground, is being passed through After the use of many years, single-layer metal tank can slowly be oxidized corrosion, it may appear that situations such as oil product seepage, so not only waste Fuel resource, can also be damaged, severe contamination underground water to the ecological environment near oil tank, therefore, and country is clearly at present It is required that the oil storage tank of new petrol station must use double-layer tank, implementation is forced to use;High speed development more than 30 but we reform and open up to the outside world Year, the whole nation has 10 tens of thousands of gas stations at present, and each gas station is averagely calculated by 4 oil tanks, and about 500,000 oil tanks are embedded in altogether Underground, and be all individual layer tank, and part is used more than 10 years, all subjects different degrees of corrosion.And current state at home In outer existing individual layer tank transformation double-layer tank technology, the double-layer tank used is all hard bilayers tank, it is necessary to by original individual layer Tank is dug from the ground, is done after building capital construction, waterproof etc., then the double-layer tank after completing is embedded in into underground, but also will be to old Individual layer tank process.Significant cost and the time expended so are needed, the waste of huge social resources can be more caused.
【The content of the invention】
In order to solve problems of the prior art, the invention provides a kind of transformation side of non-excavation type double-layer tank Method, the remodeling method of the non-excavation type double-layer tank includes step:
A:Tank inner surface to be rebuilt is cleaned;
B:By the tank inner surface gluing after cleaning;
C:By in grid cloth leaching embedment colloid;
D:Software 3D braiding complexs are attached on colloid, make the software 3D braiding complexs and the tank to be rebuilt Body forms double-deck jar structure.
In the inventive solutions, a kind of preferred scheme is additionally provided, including:The non-excavation type double-layer tank changes The method of making specifically includes step:
A:Cleaning tank inner surface to be rebuilt;
B:Ceramics epoxy glue is coated in the tank inner surface;
C:Aggretion type flexibilizing epoxy glue is applied on the ceramics epoxy glue;
D:Grid cloth is laid on the aggretion type flexibilizing epoxy glue, the grid cloth is embedded to the aggretion type toughness reinforcing ring In oxygen glue;
E:Software 3D braiding complexs are bonded on the aggretion type flexibilizing epoxy glue, make the software 3D braidings complex Double-deck jar structure is formed with the tank body to be rebuilt;
Wherein, the software 3D braidings complex includes:3D braiding layers, resistance to oil reservoir, barrier layer and bonding coat, the 3D are compiled Tissue layer is provided through the gap of aspect.
The preferred technical solution of the present invention is:The step B, step C and step D are specially:
The ceramics epoxy glue is coated in the tank body to be rebuilt by the tank inner surface to be rebuilt after drying Surface, applies aggretion type flexibilizing epoxy glue, in the aggretion type flexibilizing epoxy glue on the ceramics epoxy glue after 12-24 hours Upper laying grid cloth, applies the aggretion type flexibilizing epoxy glue, the grid cloth is completely immersed in institute again on the grid cloth State in aggretion type flexibilizing epoxy glue.
The preferred technical solution of the present invention is:Ceramics epoxy glue and aggretion type the flexibilizing epoxy glue is bi-component reaction-type Glue, or reactive silicon rubber based adhesives, reactive polyurethane adhesive, reactive polyurethane hot melt, conductivity type ceramic ring Oxygen glue, single-component mist-solidifying type adhesive, bi-component reaction-type thermoset polyurethane.
The preferred technical solution of the present invention is:The barrier layer is the polyurethane of the anti-oil product seepage of isolation-type, the poly- ammonia Ester is thermoplastic polyurethane;The oil resistant layer material is static conductive polyether thermoplastic polyurethane, the thermoplastic elastomer (TPE) material Expect the thermoplastic elastic material of the polyester elastomer or oil resistant polyether thermoplastic polyurethane or static conductive for oil resistant.
The preferred technical solution of the present invention is:The bonding coat is thermoplastic elastomer (TPE), and the bonding coat is TPC polyester bullets Property body or polyurethane elastomer;
The material of the 3D braiding layers is industrial dacron thread or glass fibre.
The material of the 3D braiding layers is industrial dacron thread or glass fibre.
The preferred technical solution of the present invention is:Software 3D braiding complexs described in the step E are in utricule shape or mould It is block.
The preferred technical solution of the present invention is:The utricule is consistent with the tank body shape, the module shape be lamellar body or Connected between arc lamellar body, each module by sealing strip.
Present invention also offers a kind of non-excavation type double-layer tank leak detection method, the non-excavation type double-layer tank gas leakage inspection Survey method includes:The test side of oil product leak-checking apparatus is inserted set in the 3D braiding layers in non-excavation type double-layer tank run through layer The detection whether oil product leaks is carried out in the gap in face.
The beneficial effects of the present invention are:The remodeling method of non-excavation type double-layer tank provided by the present invention can be to being embedded in The individual layer tank of underground is transformed, and original individual layer tank is possessed the outstanding attribute of double-layer tank, and required cost is far low Oil product leak detection dress can be set in 3D braiding layers in cost required for double-layer tank is changed, the present invention in the gap of aspect Put and detected in real time, the display oil tank that this method can be accurately and timely whether there is the situation of oil leak, improve oil tank Security.
【Brief description of the drawings】
Fig. 1 is oil tank after being transformed in the remodeling method of non-excavation type double-layer tank of the present invention and the detection method of oil leak Cross-sectional view;
Fig. 2 is multiple for software 3D braidings in the remodeling method of non-excavation type double-layer tank of the present invention and the detection method of oil leak Fit sectional view.
【Embodiment】
Technical solution of the present invention is described in detail below in conjunction with Figure of description 1 and accompanying drawing 2:
In order to solve problems of the prior art, the invention provides a kind of transformation side of non-excavation type double-layer tank Method, the remodeling method of the non-excavation type double-layer tank includes step:
A:The inner surface of tank body 101 to be rebuilt is cleaned;
B:By the inner surface gluing of tank body 101 after cleaning;
C:Grid cloth 104 is soaked in embedment colloid;
D:Software 3D braiding complexs 200 are attached on colloid, make the software 3D braidings complex 200 wait to change with described The tank body 101 made forms double-deck jar structure.
In the inventive solutions, a kind of preferred scheme is additionally provided, including:The non-excavation type double-layer tank changes Making method includes step:
A:The cleaning inner surface of tank body 101 to be rebuilt;
B:Ceramics epoxy glue 102 is coated in the inner surface of tank body 101;
C:Aggretion type flexibilizing epoxy glue 103 is applied on the ceramics epoxy glue 102;
D:Grid cloth 104 is laid on the aggretion type flexibilizing epoxy glue 103, is embedded to the grid cloth 104 described poly- In mould assembly flexibilizing epoxy glue 103;
E:Software 3D braiding complexs 200 are bonded on the aggretion type flexibilizing epoxy glue 103, the software 3D is woven Complex 200 forms double-deck jar structure with the tank body 101 to be rebuilt;
Wherein, the software 3D braidings complex 200 includes:3D braiding layers 201, resistance to oil reservoir 202, barrier layer 203 and glutinous Layer 204 is closed, the 3D braiding layers 201 are provided through the gap 205 of aspect.
In the inventive solutions, the resistance to oil reservoir 202 is one layer of resistance to oil degradation, burn into and long-term oil storage will not Decompose the theca interna for separating out material contaminated product;Described barrier layer 203 is barrier oil product hydrocarbon seepage and the composite membrane penetrated Intermediate layer, described barrier layer 203 plays barrier oil product petro-gas permeation to 204 bondings in software 3D braiding complexs 200 In layer and software 3D braiding complexs 200, the key effect of barrier oil product petro-gas permeation is played, thus can highly effective ground resistance Only the oil product petro-gas permeation past with other each layers contacts outside the barrier layers such as 204,103 and 102 by the dip etching of oil product, So as to greatly improve the service life that double-layer tank is overall.
The inner surface of tank body 101 to be rebuilt is cleaned in the step A inner surface of tank body 101 is cleaned using degreaser, or adopted The inner surface of cleaning steam tank body 101, is spontaneously dried with sandblasting or again, is stained with because oil tank is used for a long time, on inwall a large amount of Oil stain, the oil tank after cleaning-drying more facilitates the coating of glue-line.
In the inventive solutions, the step B, step C and step D are specially:
The ceramics epoxy glue 102 is coated in described to be rebuilt by the inner surface of tank body 101 to be rebuilt after drying The inner surface of tank body 101, applies aggretion type flexibilizing epoxy glue 103, described on the ceramics epoxy glue 102 after 12-24 hours Grid cloth 104 is laid on aggretion type flexibilizing epoxy glue 103, the aggretion type flexibilizing epoxy is applied again on the grid cloth 104 Glue 103, makes the grid cloth 104 be completely immersed in the aggretion type flexibilizing epoxy glue 103, is operated according to methods described, can be with In inner wall of oil tank one layer of firm glue-line of formation.In the inventive solutions, the ceramics epoxy glue 102 and aggretion type increase Tough epoxy glue 103 is bi-component reaction-type glue, or reactive silicon rubber based adhesives, reactive polyurethane adhesive, reactivity Polyurethane hot melt, conductivity type ceramics epoxy glue, single-component mist-solidifying type adhesive, bi-component reaction-type thermoset polyurethane. Glue-line plays a part of bonding screen cloth and 3D establishment complexs, and in the present invention, why inventor selects ceramics epoxy glue 102 and aggretion type flexibilizing epoxy glue 103, it is therefore an objective to:(1) because being the technology of no-dig technique, our colloids original state it is many It is liquid or paste, is so conveniently constructed in tank body, and our actual techniques require that colloid solidifies within the time of design The glue-line that become hard after reaction is firmly sticked together with software 3D braiding complexs 200, forms firm double-layer tank Internal layer.(2) single-component reaction type glue is usually with the water molecule reaction in air, it is not easy to storage and setting -time control.And Bi-component reaction-type glue is easier storage, typically A, B glue, and meeting is just anti-within the time of design after only mixing in proportion Should, so it can allocate mixing by different proportion to reach our designs setting time and adhesive strength.(3) ceramics are selected Epoxy glue 102, main component is the epoxy glue that ceramic powder, epoxy resin and additive are combined, this ceramic that with the addition of Epoxy glue can be abnormal after reaction solidification it is hard, for laying, to do primer be best selection.May be used also according to the need for construction So that using the ceramics epoxy glue of conductivity type, its main component is ceramic powder, silane, the conductive black below 30 microns of particle diameter And epoxy resin doping is formulated, it is very easy to realize and obtains.
(4) aggretion type flexibilizing epoxy glue 103 is because the bonding coat 204 of our software 3D braiding complexs 200 is bullet The combination of elastomer material and aggretion type flexibilizing epoxy glue is the bubble oil degradation test by some months, it was demonstrated that their bonding force is Best.Traditional toughening type epoxy is all, using obtained from outer addition toughener, to be bonded loosely with polyurethane material.And this Planting aggretion type toughening technology is obtained by " design molecular structure polymerisation ".Principle is using polyisocyanates and end Hydroxy polyethers reactive polymeric is able to stablize storage at normal temperatures into designed polyurethane, the isocyano at occlusive polyurethane two ends Deposit, and use it as the endurable active toughener of epoxyn, this is with the completely compatible bonding of elastomer thin film.The stripping of bonding Strength ratio film bulk is also strong.Inventor did multiple peel test, and the position that diaphragm seal bar has been pulled off and has been bonded is also complete It is good lossless.The present inventor is not difficult to think, as long as other glue classes of same or similar effect of the invention can be reached, it should also belong to Protection scope of the present invention.
In the inventive solutions, the barrier layer 203 in described software 3D braidings complex 200 is arranged on Between resistance to oil reservoir 202 and bonding coat 204, the 3D braiding layers 201 are arranged on the outside of bonding coat 204, the 3D braiding layers 201 Bonded with the aggretion type flexibilizing epoxy glue 103.
In the inventive solutions, the barrier layer 203 is the polyurethane of the anti-oil product seepage of isolation-type, the poly- ammonia Ester is thermoplastic polyurethane, and preferred aromatic diisocyanate reacts obtained thermoplastic polyurethane, barrier with small molecule glycol Layer 203 plays barrier oil product in software 3D weaves complex 200 and penetrates the key effect that software 3D weaves complex 200, this Sample, which will be protected effectively to 103 and 102 glue-lines, will not touch oil product, and the Long term immersion from oil product corrodes, so that The whole service life of double-layer tank is substantially increased, this is one of important technology feature of the present invention.
In the inventive solutions, the material of resistance to oil reservoir 202 is static conductive thermoplastic elastomer (TPE), the thermoplasticity Elastomeric material is polyether-type (TPC/ is also TPEE) polyester elastomer or polyether-type TPU polyurethane elastomer materials.
In the inventive solutions, the bonding coat 204 is thermoplastic elastic material, and the bonding coat 204 is first (TPC/ is also TPEE) polyester elastomer or polyurethane elastomer material are selected, bonding coat 204 is playing bonding barrier layer 203 and 3D Braiding layer 201, bonding coat 204 is because barrier layer is elastomer, in order to the more preferable welding of barrier layer from elastomeric material So from (TPC/ is also TPEE) polyester elastomer materials.
The material of the 3D braiding layers 201 is industrial dacron thread or glass fibre, because three dimensional knitting machine can be at one Braiding process realizes multi-layer braided, and the interlaced interlocking of fiber between layers, and upper epidermis and layer are separated centres Every empty knitting skill, the interlaminar delamination of product is thoroughly solved the problems, such as.From industrial dacron thread or glass fibre in order to allow 3D Braiding layer 201 has certain intensity, and the present inventor is not difficult to think, other can reach that the 3D textiles of similar action should also be as Belong to protection scope of the present invention.
The test side that the 3D braiding layers 201 can be inserted into oil product detection means in the gap 205 of aspect is used to detect Whether oil tank has oil leak, and detection can be played a part of to whether the oil product in oil tank leaks, in the present invention, the 3D Braiding layer 201 also acts the effect of layering, and software 3D is woven to the resistance to oil reservoir 202, barrier layer 203 and bonding of complex 200 Layer 204 is separated with tank body 101, has functionally reached the effect of double-layer tank, has been the important composition portion of the technology of the present invention feature Point.
In the inventive solutions, the software 3D braiding complexs 200 described in the step E are in utricule shape or mould Bulk, the invention provides two kinds of technical schemes, with the difference and the difference of construction environment according to oil tank shape, selection is suitable Technical scheme, regular for shape, in the case that execution conditions allow, our prioritizing selections will be consistent with oil tank inner surface configuration Software 3D the braiding utricule of complex 200 and oil tank inner surface bond, in the case where tank structure is relative complex, we use The method of sheet splicing, to reach identical effect.
In the inventive solutions, the utricule is consistent with the inner wall shape of tank body 101, and the module shape is piece Connected between body or arc lamellar body, each module by sealing strip, it is ensured that software 3D weaves the closed of the utricule that complex 200 makes Property, it is to realize that double-layer tank transforms one of successful important step.
Present invention also offers the detection method of double-layer tank, the leakage detection method that oozes of double Deck Oil Storage Tank is broadly divided into pressure Power/vacuum detecting method and liquid matchmaker's detection method, two methods using the space of gap 205 formed between double layers of tank body 101, Certain air pressure or injection liquid is produced in the space of gap 205.Air pressure by compressed gas or can vacuumize generation;Detect that liquid should Using can natural degradation, again get along well liquid storage reaction liquid.Then, the change of its air pressure or liquid level is detected using detecting system, Judge whether storage tank occurs oozing, leaks.If tested using liquid level, detection probe is just arranged on the bottom of tank body or liquid Body guides to ground to be detected.If detected using air pressure, need to inflate in 205 layers, long-term maintenance one is relatively steady Fixed air pressure range, is detected in real time to air pressure, if leakage air pressure will change.
The manufacture method that software 3D weaves complex 200 is also provided in technical scheme, it includes:At three layers altogether Three extruders are provided with crowded casting apparatus altogether, every extruder has an independent drawing-in device, in three feedings Storage has for manufacturing the raw material of resistance to oil reservoir 202, the barrier type polyurethane for manufacturing barrier layer 203 and being used for respectively in device Manufacture the thermoplastic elastomer (TPE) raw material of bonding coat 204.The 3D braiding layers 201 being already prepared to are unreeled simultaneously accurate in curtain coating Get ready.Needed preferably to handle the 3D braiding layers 201 unreeled through overbaking before melten gel is run into according to processing.Three-layer co-extruded equipment Upper three extruders extrude the melten gel of resistance to oil reservoir 202, barrier layer 203 and bonding coat 204 to the three-in-one mould set simultaneously Intracavitary is converged, and allows three strands of melting colloids to be integrated by different level in an orderly manner, is flowed under three-in-one colloid molten condition In the 3D braiding layers 201 unreeled, then pass through the extruding of disk roller, be cooled into the software 3D braiding complexs 200 of four-in-one.
The method operated in oil storage tank is entered by oil tank manhole 105 present invention also offers operating personnel, Step includes:
Scheme one:
From bi-component reaction-type thermoset polyurethane glue.
1st, the inner surface of tank body 101 is cleaned, reactive adhesive is coated in the inner surface of tank body 101;
2nd, grid cloth 104 is pasted on the reactive adhesive;
3rd, the reactive adhesive is applied on the grid cloth 104;
4th, software 3D braiding complexs 200 are bonded on the reactive adhesive, in scheme one, the software 3D is compiled Knitting complex 200 includes:3D braiding layers 201, the gap 205 that 3D braiding layers 201 are provided through aspect is stated, it is described anti-with applying The grid cloth 104 of answering property adhesive is bonded.Two component adhesive will be formed within several hours from fully reaction solidification One layer of firm internal layer, it is proposed that charge of oil after repairing 48 hours.
Scheme two:
From aggretion type flexibilizing epoxy glue.
1st, the inner surface of tank body 101 is cleaned, reactive adhesive is coated in the inner surface of tank body 101;
2nd, grid cloth 104 is pasted on the reactive adhesive;
3rd, the reactive adhesive is applied on the grid cloth 104;
4th, software 3D braiding complexs 200 are bonded on the reactive adhesive, in scheme two, the software 3D is compiled Knitting complex 200 includes:3D braiding layers 201, resistance to oil reservoir 202, barrier layer 203 and bonding coat 204, the 3D braiding layers 201 are set It is equipped with through the gap 205 of aspect, the outer surface of 3D braiding layers 201 is applied into the reactive adhesive, is coated with described anti- The 3D braiding layers 201 of answering property adhesive are bonded with applying the grid cloth 104 of the reactive adhesive.Two component adhesive One layer of firm internal layer will be formed within several hours from fully reaction solidification, it is proposed that charge of oil after repairing 48 hours.
The beneficial effects of the present invention are:The remodeling method of non-excavation type double-layer tank provided by the present invention can be to being embedded in The individual layer tank of underground is transformed, and original individual layer tank is possessed the outstanding attribute of double-layer tank, and required cost is far low Oil product leak detection dress can be set in 3D braiding layers in cost required for double-layer tank is changed, the present invention in the gap of aspect Put and detected in real time, the display oil tank that this method can be accurately and timely whether there is the situation of oil leak, improve oil tank Security.
Above content is to combine specific optimal technical scheme further description made for the present invention, it is impossible to assert The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's Protection domain.

Claims (9)

1. the remodeling method of non-excavation type double-layer tank, it is characterised in that:The remodeling method of the non-excavation type double-layer tank is specifically wrapped Include step:
A:Cleaning tank body (101) inner surface to be rebuilt, tank body (101) inner surface is cleaned using degreaser, or using sandblasting or The inner surface of cleaning steam tank body 101, is spontaneously dried again;
B:By tank body (101) inner surface gluing after cleaning, ceramics epoxy glue (102) is coated in the tank body (101) interior table Face;
C:After 12-24 hours, aggretion type flexibilizing epoxy glue (103) is applied on the ceramics epoxy glue (102);
D:Grid cloth (104) is laid on the aggretion type flexibilizing epoxy glue (103), institute is applied again on the grid cloth 104 Aggretion type flexibilizing epoxy glue 103 is stated, the grid cloth (104) is embedded in the aggretion type flexibilizing epoxy glue (103);
E:Software 3D braiding complexs (200) are bonded on the aggretion type flexibilizing epoxy glue (103), the software 3D is woven Complex (200) and the double-deck jar structure of tank body (101) formation to be rebuilt;
Wherein, the software 3D braiding complexs (200) include:3D braiding layers (201), resistance to oil reservoir (202), barrier layer (203) With bonding coat (204), the 3D braiding layers (201) are provided through the gap (205) of aspect.
2. the remodeling method of non-excavation type double-layer tank according to claim 1, it is characterised in that:The step B, step C and Step D is specially:
The ceramics epoxy glue (102) is coated in described to be rebuilt by described tank body (101) inner surface to be rebuilt after drying Tank body (101) inner surface, applies aggretion type flexibilizing epoxy glue (103) on the ceramics epoxy glue (102) after 12-24 hours, Grid cloth (104) is laid on the aggretion type flexibilizing epoxy glue (103), is applied again on the grid cloth (104) described poly- Mould assembly flexibilizing epoxy glue (103), makes the grid cloth (104) be completely immersed in the aggretion type flexibilizing epoxy glue (103).
3. the remodeling method of non-excavation type double-layer tank according to claim 2, it is characterised in that:
The ceramics epoxy glue (102) and aggretion type flexibilizing epoxy glue (103) are bi-component reaction-type glue, or reactive silicon rubber Glue adhesive agent, reactive polyurethane adhesive, reactive polyurethane hot melt, conductivity type ceramics epoxy glue, one-pack moisture are solid Change type adhesive, bi-component reaction-type thermoset polyurethane.
4. the remodeling method of non-excavation type double-layer tank according to claim 1, it is characterised in that:Described software 3D braidings are multiple The barrier layer (203) in fit (200) is arranged between resistance to oil reservoir (202) and bonding coat (204), the 3D braiding layers (201) outside of bonding coat (204) is arranged on, the 3D braiding layers (201) are glued with the aggretion type flexibilizing epoxy glue (103) Knot.
5. the remodeling method of non-excavation type double-layer tank according to claim 1, it is characterised in that:
The barrier layer (203) is the polyurethane of anti-oil product seepage, and the polyurethane is thermoplastic polyurethane;
The resistance to oil reservoir (202) is thermoplastic elastomer (TPE), and the thermoplastic elastic material is the polyester elastomer or resistance to of oil resistant The thermoplastic elastic material of oily polyether thermoplastic polyurethane or static conductive.
6. the remodeling method of non-excavation type double-layer tank according to claim 4, it is characterised in that:
The bonding coat (204) is thermoplastic elastomer (TPE), and the bonding coat (204) is polyether-type TPC polyester elastomers or polyethers Type polyurethane elastomer;
The 3D braiding layers (201) for industrial dacron thread or glass fibre.
7. the remodeling method of non-excavation type double-layer tank according to claim 1, it is characterised in that:Described in the step E Software 3D braiding complexs (200) are in utricule shape or module shape.
8. the remodeling method of non-excavation type double-layer tank according to claim 7, it is characterised in that:The utricule and the tank body (101) shape is consistent, and the module shape is to connect to seal by sealing strip between lamellar body or arc lamellar body, each module.
9. a kind of non-excavation type double-layer tank detects leakage preventing method, it is characterised in that:The non-excavation type double-layer tank oil product seepage Detection method includes:
The test side of oil product leak-checking apparatus is inserted in the non-excavation type double-layer tank as described in one of claim 1 to 8 The detection whether oil product leaks is carried out in the gap (205) through aspect set in 3D braiding layers (201).
CN201510852448.0A 2015-10-09 2015-11-30 The remodeling method of non-excavation type double-layer tank and the detection method of oil leak Active CN105500778B (en)

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CN105500778B (en) * 2015-10-09 2017-09-19 深圳市百事达卓越科技股份有限公司 The remodeling method of non-excavation type double-layer tank and the detection method of oil leak
CN105856750B (en) * 2016-05-30 2018-09-07 深圳市百事达卓越科技股份有限公司 Oil tank non-excavation type reconstruction structure
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