CN110294232A - A kind of oil storage tank leakage method for repairing and mending - Google Patents
A kind of oil storage tank leakage method for repairing and mending Download PDFInfo
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- CN110294232A CN110294232A CN201910490303.9A CN201910490303A CN110294232A CN 110294232 A CN110294232 A CN 110294232A CN 201910490303 A CN201910490303 A CN 201910490303A CN 110294232 A CN110294232 A CN 110294232A
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- storage tank
- oil storage
- layer
- metal plate
- insulating layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
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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
- B65D90/48—Arrangements of indicating or measuring devices
- B65D90/50—Arrangements of indicating or measuring devices of leakage-indicating devices
- B65D90/513—Arrangements of indicating or measuring devices of leakage-indicating devices comprising electrically conductive layers in walls
Abstract
The invention discloses a kind of oil storage tanks to reveal method for repairing and mending, and the method is to add oil storage tank leak detection apparatus in the outer wall of oil storage tank, is coated with resinous coat outside oil storage tank leak detection apparatus；When oil storage tank leak detection apparatus detects that oil storage tank a part leaks, the oil plant in oil storage tank is emptied first, it will be cleaned up in tank and dry or dry, maintenance personal removes the resinous coat of the position subrange, and the oil storage tank leak detection apparatus of same area is removed, then leak site is repaired by way of welding or being bonded, again by the oil plant in oil storage tank fill detection leak point whether be repaired it is intact, if do not repair need to repair again until leak site repaired it is not intact, then the oil storage tank leak detection apparatus rooted out is restored to the original state again again, the resinous coat locally got rid of is coated again intact.The craft leakage mending method is easy, and easily operated, leak repairing effect is good, and repairing efficiency is high.
Description
Technical field
The present invention relates to oil storage tank leakage mending technique fields, and in particular to a kind of oil storage tank leakage method for repairing and mending.
Background technique
Currently, the demand in order to ensure China's energy and industrial chemicals, positive establishes large-scale storage tank area, builds state
Family's strategic oil reserve system.Since oil storage tank is run under natural environment and liquid level change condition all the year round, inevitably
It the problems such as will appear aging, rupture, corrosion, is especially embedded in the strong oil storage tank bottom plate of underground concealed property and most easily produces hidden danger
Position, but the safe condition at oil tank bottom can not be usually observed directly, this results in being difficult tank bottom leaks
Discovery in time, it is even more impossible to the positions of accurate judgement leakage point.Therefore direct economic loss, the wasting of resources can be generated, and caused
The substantial pollution of soil environment and ground water regime, or even cause fire and explosion accident.Therefore carry out in real time or periodic monitoring and
It the leak position Shi Faxian and eliminates safe hidden trouble, has particularly important realistic meaning to the safe operation of oil storage tank.
In the prior art, can monitor tank bottom by the sensor being arranged between oil tank bottom or double layers of walls is
It is no to reveal, alternatively, being leaked oil reserve loss leakage in oil-gas leaking monitoring and tank by the monitoring of metal lossless leakage hidden danger, tank
The methods of monitoring is monitored.
Aforesaid way can only qualitatively be determined whether leakage, therefore be unable to satisfy timely for tank bottom or side wall leakage
The demand of accurate measurements.
And at present for oil storage tank because the craft leakage mending method of corrosion failure be using crude oil sticker carry out glue and mend blocking, but by
Different with the thermal expansion coefficient of oil tank material in viscous material of mending, when temperature change is larger, crack permeability at patch, and patch is de-
It falls, benefit need to be glued again, increase the maintenance cost of oil tank tank deck, reduce the safety coefficient of oil tank.Chinese patent
201220215907.6 disclose a kind of oil tank speed leakage repair device, it is specifically a kind of can convenient and safe viscous repairing tank tank deck leak source it is novel
" hat type " speed leakage repair device.Its technical solution is: the speed leakage repair device is by speed leakage repair device ontology (1), pouring orifice (2) and sealing silk plug (3) three
It is grouped as.The size of speed leakage repair device can need to be customized according to leak repairing.In use, the cleaning oil pollution at permeability is done
Only, speed leakage repair device ontology (1) is sticked at permeability point by coated with metal adhesive, after its it is viscous and securely after, by pouring orifice (2) to
Filling lubricating grease is blocked in speed leakage repair device ontology (1) cavity, finally tightens sealing silk plug (3).It is characterized in that: solving because mending
Fourth come unglued or fail and caused by Leakage again, substantially increase the safe operation time of oil tank.But the speed leakage repair device structure
It is larger, and may be only available for the top of tank body, it is not applied for other any parts of tank body.
Summary of the invention
It is an object of the present invention to overcome defect existing in the prior art, a kind of craft leakage mending method simplicity is provided, is easy to grasp
Make, leak repairing effect is good, and repairing efficiency is high, the leak site on oil storage tank can be accurately found, then only to leak site
Carry out the oil storage tank leakage method for repairing and mending of small-scale repair operation.
To achieve the above object, the technical scheme is to design a kind of oil storage tanks to reveal method for repairing and mending, the method
It is to add oil storage tank leak detection apparatus in the outer wall of oil storage tank, resin is coated with outside oil storage tank leak detection apparatus and is applied
Layer；When oil storage tank leak detection apparatus detects that oil storage tank a part leaks, the oil plant in oil storage tank is emptied first,
It will be cleaned up in tank and dry or dry, maintenance personal removes the resinous coat of the position subrange, and by identical portions
The oil storage tank leak detection apparatus of position is removed, and is then repaired leak site by way of welding or being bonded, then by oil storage
Oil plant in tank fill detection leak point whether be repaired it is intact, if do not repair need to repair again until leak site repaired
It is not intact, then the oil storage tank leak detection apparatus rooted out is restored to the original state again again, the resinous coat that will locally get rid of
Again it coats intact.
For the ease of quickly and efficiently repairing the leak point on oil storage tank, preferred technical solution is the bonding
It can be transferred using hot melt adhesive, it can also be using aqueous uncured coating bonding.
For the ease of quickly and efficiently the leak point on oil storage tank is repaired, further preferred technical solution in addition,
The composition of the aqueous uncured coating includes: anion rubber elastomer modified emulsifying asphalt 70~80 according to parts by weight
Part, solid content be 42~70% 8~13 parts of modified resin lotion, 0.05~2 part of coagulant, 0.005~0.9 part of defoaming agent,
0.003~0.3 part of dispersing agent, 0.05~1 part of stabilizer, 5~20 parts of filler, the wherein master of anion modified rubber emulsified asphalt
It organizes as matrix pitch, SBS rubber grain, SBR rubber powder, NBR rubber powder, deionized water, anion emulsifier, nonionic
Surfactant and be selected from least one of aromatic naphtha and naphthenic oil.It is aqueous it is uncured have in various complicated bases, all
It is not high to basic level requirement with good cohesive force, can automatic arc spraying, have creep and self-healing function.It therefore can be directly not
Under the premise of removing detection layers superstructure, used as the leakage-preventing layer of auxiliary and super adhesive layer.
For the ease of fast and accurately detecting the leak site on oil storage tank, preferred technical solution is in addition, the storage
Oil tank leak detection apparatus, described device include oil storage tank, the first insulating layer are attached in the outer surface of the oil storage tank, in institute
State the first metal plate layer for being uniformly attached on the first insulating layer and being made of the several mutually isolated sheet metal opened, the first sheet metal
Being connect respectively with one end of a conducting wire in conductor layer No.1 per a piece of sheet metal in layer, each wire in conductor layer No.1
The other end is connect with the first connector respectively, several conductor layer No.1s between the first metal plate layer and the first connector
In conducting wire insulate each other；Second is attached on first insulating layer, the first metal plate layer and conductor layer No.1 absolutely
Edge layer, is uniformly attached with the second metal plate layer being made of the sheet metal being isolated from each other on the second insulating layer, and second
Every sheet metal in metal plate layer is connect with one end of a conducting wire in the second conductor layer respectively, is led for every in the second conductor layer
The other end of line is connect with the second connector respectively, between the second metal plate layer and the second connector in the second conductor layer
Several conducting wires insulate each other, and the position of the sheet metal in the second metal plate layer and the sheet metal in the first metal plate layer
It is intertwined, third insulating layer is attached on the second insulating layer, the second metal plate layer and the second conductor layer, in institute
The surface for stating third insulating layer is attached with third metal layer, by first connector, the second connector second electrode end,
The third electrode connecting with third metal layer and the first electrode being connected to inside oil storage tank are connected to oil storage tank leakage and supervise
It controls on device
When rupture occurs for some position on oil storage tank or when being corroded and revealing, it will so that the of corresponding site
One insulating layer and/or second insulating layer also occur simultaneously rupture (if some position on oil storage tank occurs rupture or is corroded, and
Insulating layer, which does not rupture oil plant, to be leaked), however since the intensity of sheet metal and conducting wire is far longer than insulating layer material
The intensity of material, so sheet metal will not be broken simultaneously with conducting wire with insulating layer, at this time after the oil plant outflow in oil storage tank with first
Metal plate layer and/or the second metal plate layer constitute electric current can by access, then pass through root conductor layer No.1 and/or the again
Conducting wire and the first connector and/or the second connector and indicator light and/or alarm, power supply and connection in two conductor layers
Electrode on inside the oil storage tank constitutes power circuit.That position is leaked on oil storage tank at this time, with that position phase
Corresponding indicator light and/or alarm will issue alarm signal.Due to be between sheet metal and sheet metal it is separated from each other and
It is attached to surface of insulating layer, therefore there is no conductive circuit cannot be constituted between the sheet metal of leakage position and oil plant,
The indicator light and/or alarm of corresponding site would not issue alarm signal, but if the leak site of oil storage tank appears in two
Between piece sheet metal, if being only provided with one layer of metal plate layer just has a possibility that missing inspection.Therefore, it is necessary at least provided with two layers of gold medal
Belong to lamella, and excessively to will cause detection device excessively complicated for metal plate layer.It will can be encoded respectively per a piece of sheet metal, it will
It is encoded corresponds with the coding of its position, then again assigns same coding respectively and leading with what sheet metal line was connect
Line, conducting wire passes through the indicator light that connector and corresponding position encode again and/or alarm is connect.
And it is that oil storage tank breaks apart to make a slip of the tongue and causes conductor layer No.1 and/or the greatly in order to prevent that third layer metal layer, which is arranged,
Wire-break in two conductor layers cannot constitute signal transmitting circuit after making its wire fracture.By in third metal layer and storage
Several signal lamps kept burning day and night are parallel between oil tank internal electrode, when in third metal layer and conductor layer No.1 and/or the second layer
Conducting wire when intactly losing, signal lamp conducting kept burning day and night issues signal, when third metal layer and conductor layer No.1 and/or the second layer
In conducting wire be broken after, the signal lamp kept burning day and night of fracture position side can still shine, the fracture position other side it is kept burning day and night
Signal lamp will extinguish, if the quantity of signal lamp kept burning day and night is enough, arrangement it is enough intensive it may determine that going out on oil storage tank out
Now break apart big specific location of making a slip of the tongue.It can be by experiment setting when the conducting wire in conductor layer No.1 and/or the second conductor layer
While being pulled off, same location that conducting wire of the third metal layer in conductor layer No.1 and/or the second conductor layer is pulled off
It is pulled off.
The occurrence of oil storage tank leak site is missed in order to prevent, preferred technical solution are second metals
Overlapped part is additionally provided between the sheet metal of lamella and the sheet metal of the first metal plate layer.In order to ensure sheet metal and metal
Between piece, not only mutually isolated insulation between metal plate layer and metal plate layer, but also the occurrence of missing inspection unavoidably can be complementary to one another.
For the ease of the structure size of optimizing detection device, mitigate the overall weight of detection device, further preferred skill
Art scheme is that first metal plate layer, the second metal plate layer are respectively to be attached in the first insulating layer and second insulating layer
The coat of metal.
For the ease of will test the surface of oil storage tank that device is attached to curved-surface structure, further preferred technical solution is also
Have, first insulating layer, second insulating layer are flexible tearable insulating layer.
Adhere to loosely between sheet metal and insulating layer in order to prevent and fall off, and is convenient for the wiring of conducting wire, it is further excellent
The technical solution of choosing in addition, first insulating layer, second insulating layer connect with the first metal plate layer, the second metal plate layer one
Face respectively at network, net in grid at convex stupefied structure, lattice in grid at groove structure, first metal plate layer,
Second metal plate layer is respectively embedded in groove, and the conductor layer No.1 and the second conductor layer are each passed through the convex stupefied remittance in grid
It is connect respectively with the first connector, the second connector after collection.
In order to ensure that insulating layer can also rupture simultaneously, and metal after oil leak occurs to rupture or be corroded for oil storage tank
Piece and conducting wire will not be broken, and further preferred technical solution is in addition, first insulating layer, second insulating layer are soft
Insulating layer made of the tearable material of property, first metal plate layer, the second metal plate layer, conductor layer No.1 and the second conductor layer
In conducting wire be made respectively by having malleable metal material.
Oil storage tank leak detection apparatus is made for the ease of industrialized mass production, and also to optimizing detection device
Structure size mitigates the overall weight of detection device, and further preferred technical solution is in addition, first insulating layer, first
Metal plate layer, conductor layer No.1 and second insulating layer, the second metal plate layer, the second conductor layer are all made of printed circuit board arrangement.
For the ease of will test the surface of oil storage tank that device is attached to curved-surface structure, further preferred technical solution is also
Have, the printed wiring board is double-layer printing circuit board.
In order to ensure that insulating layer can also rupture simultaneously, and metal after oil leak occurs to rupture or be corroded for oil storage tank
Piece and conducting wire will not be broken, and further preferred technical solution is in addition, the insulating layer in the double-layer printing circuit board is
Insulating layer made of flexible tearable material.
Conducting wire is broken by oil storage tank fracture site in order to prevent, its electrically conductive signal is made to interrupt and cannot issue alarm signal,
Further preferred technical solution in addition, the oil storage tank leak supervision device include with connect inside oil storage tank first electrode and
Several second electrodes of connector connection and the third electrode that connect with third metal layer, in the first electrode and the
Power supply, indicator light and/or alarm are connected in parallel between two electrodes, third electrode, the first electrode and second electrode,
One is at least connected between third electrode also around the first insulating layer, the indicator light kept burning day and night of second insulating layer.
The advantages and beneficial effects of the present invention are: the oil storage tank leakage method for repairing and mending has, craft leakage mending method is easy, easily
In operation, leak repairing effect is good, and repairing efficiency is high, can accurately find the leak site on oil storage tank, then only to leakage
Position carries out the features such as small-scale repair operation.Wherein used oil storage tank leak detecting device has structure letter
List, detection are convenient, cheap, and detection process is safe and reliable, long service life, can promptly and accurately find the leakage on oil storage tank
The advantages that detecting leakage point, is convenient at position.Spraying application can be used using aqueous uncured water-repellent paint, for complicated tank face
It can be achieved to coat without dead angle, omnibearing protection effectively can be carried out to tank face.
Detailed description of the invention
Fig. 1 is in oil storage tank of the present invention leakage method for repairing and mending, used oil storage tank leak detecting device perpendicular to axial direction
Cross section structure schematic diagram；
Fig. 2 is the circuit connection schematic diagram of oil storage tank leak detection apparatus in Fig. 1.
In figure: 1, oil storage tank；2, the first insulating layer；3, the first metal plate layer；4, conductor layer No.1；5, the first connector；
6, second insulating layer；7, the second metal plate layer；8, the second conductor layer；9, the second connector；10, third insulating layer；11, third gold
Belong to layer；12, first electrode；13, oil storage tank leak supervision device；14, indicator light；15, alarm；16, power supply；17, long clear signal
Lamp；18, second electrode；19, third electrode.
Specific embodiment
With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only
For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
The present invention is a kind of oil storage tank leakage method for repairing and mending, and the method is to add oil storage tank in the outer wall of oil storage tank and let out
Reveal detection device, is coated with resinous coat outside oil storage tank leak detection apparatus；When oil storage tank leak detection apparatus detects
When oil storage tank a part leaks, the oil plant in oil storage tank is emptied first, will be cleaned up in tank and dried or dry, tieed up
It repairs personnel to remove the resinous coat of the position subrange, and the oil storage tank leak detection apparatus of same area is removed, so
Leak site is repaired by way of welding or being bonded afterwards, then by the oil plant in oil storage tank fill detection leak point whether by
Repair it is intact, if do not repair need to repair again until leak site repaired not intact, then will to root out again oil storage tank
Leak detection apparatus restores to the original state again, the resinous coat locally got rid of is coated again intact.
For the ease of quickly and efficiently repairing the leak point on oil storage tank, preferred technical solution is the bonding
It can be transferred using hot melt adhesive, it can also be using aqueous uncured coating bonding.
For the ease of quickly and efficiently the leak point on oil storage tank is repaired, further preferred technical solution in addition,
The composition of the aqueous uncured coating includes: 70 parts of anion rubber elastomer modified emulsifying asphalt, consolidates according to parts by weight
Content be 50% 10 parts of modified resin lotion, 1 part of coagulant, 0.5 part of defoaming agent, 0.1 part of dispersing agent, 0.5 part of stabilizer, fill out
Material 10 parts, wherein main group of anion modified rubber emulsified asphalt become matrix pitch, SBS rubber grain, SBR rubber powder,
NBR rubber powder, deionized water, anion emulsifier, nonionic surfactant and in aromatic naphtha and naphthenic oil at least
It is a kind of.It is aqueous it is uncured have in various complicated bases, all there is good cohesive force, it is not high to basic level requirement, can be mechanical
Change spraying, there is creep and self-healing function.It therefore can be directly under the premise of not removing thermal insulation layer superstructure, as auxiliary waterproof
Layer and super adhesive layer use.
As shown in Figure 1, 2, for the ease of fast and accurately detecting the leak site on oil storage tank, currently preferred reality
Scheme is applied in addition, the oil storage tank leak detection apparatus includes oil storage tank 1, is attached with first in the outer surface of the oil storage tank 1
Insulating layer 2 is uniformly attached with the first sheet metal being made of the several mutually isolated sheet metal opened on first insulating layer 2
Layer 3, connecting respectively with one end of a conducting wire in conductor layer No.1 4 in first metal plate layer 3 per a piece of sheet metal, first leads
The other end of each wire is connect with the first connector 5 respectively in line layer 4, be located at the first metal plate layer 3 and the first connector 5 it
Between several conductor layer No.1s 4 in conducting wire insulate each other；In first insulating layer 2, the first metal plate layer 3 and
It is attached with second insulating layer 6 on one conductor layer 4, the metal by being isolated from each other uniformly is attached in the second insulating layer 6
The second metal plate layer 7 that piece is constituted, every sheet metal in the second metal plate layer 7 respectively with a conducting wire in the second conductor layer 8
One end connection, the other end of each wire connect with the second connector 9 respectively in the second conductor layer 8, positioned at the second sheet metal
Several conducting wires between layer 7 and the second connector 9 in second conductor layer 8 insulate each other, and in the second metal plate layer 7
The position of sheet metal and the sheet metal in the first metal plate layer 3 is intertwined, in the second insulating layer 6, the second metal
It is attached with third insulating layer 10 on lamella 7 and the second conductor layer 8, is attached with third metal on the surface of the third insulating layer 10
Layer 11, the connect by the second point extreme 18 on first connector 5, the second connector 9 and with third metal layer 11
Three electrodes 19 are connected on oil storage tank leak supervision device 13 with the first electrode 12 being connected to inside oil storage tank 1.
When some position on oil storage tank 1 occurs rupture or is corroded and reveals, it will so that corresponding site
Rupture also occurs simultaneously for the first insulating layer 2 and/or second insulating layer 6 (if rupture or rotten occurs for some position on oil storage tank 1
Erosion, and insulating layer does not rupture oil plant and will not leak), however since the intensity of sheet metal and conducting wire is far longer than insulation
The intensity of layer material, so sheet metal will not be broken simultaneously with conducting wire with insulating layer, at this time after the oil plant outflow in oil storage tank with
First metal plate layer 3 and/or the second metal plate layer 7 constitute electric current can by access, then pass through root conductor layer No.1 3 again
And/or second conducting wire in conductor layer 8 and the first connector 5 and/or the second connector 9 and indicator light 14 and/or alarm
15, power supply 16 and the first electrode 12 being connected on 1 inside of oil storage tank constitute power circuit.That portion on oil storage tank 1 at this time
Position is leaked, and indicator light 14 corresponding with that position and/or alarm 15 will issue alarm signal.Due to metal
It is separated from each other between piece and sheet metal and is attached to surface of insulating layer, therefore there is no the sheet metals of leakage position and oil
Conductive circuit cannot be constituted between material, the indicator light 14 and/or alarm 15 of corresponding site would not issue alarm signal,
But if the leak site of oil storage tank 1 appears between two panels sheet metal, if being only provided with one layer of metal plate layer just has missing inspection
Possibility.Therefore, it is necessary at least provided with double layer of metal lamella, and excessively to will cause detection device excessively multiple for metal plate layer
It is miscellaneous.It will can be encoded respectively per a piece of sheet metal, and be encoded and corresponded with the coding of its position, it then again will be same
The coding of sample assigns the conducting wire connecting with sheet metal line respectively, and conducting wire passes through the indicator light 14 of connector and corresponding position coding again
And/or alarm 15 connects.
And be arranged third layer metal layer 11 be in order to prevent oil storage tank 1 break apart make a slip of the tongue greatly cause by conductor layer No.1 4 and/
Or the second wire-break in conductor layer 8, signal transmitting circuit cannot be constituted after making its wire fracture.By in third metal layer
Several signal lamps 17 kept burning day and night are parallel between 11 and 1 internal electrode 12 of oil storage tank, when third metal layer 11 and conductor layer No.1 4
And/or the conducting wire in the second layer 8, when intactly losing, the conducting of signal lamp 17 kept burning day and night issues signal, when third metal layer 11 and the
After conducting wire in one conductor layer 4 and/or the second layer 8 is broken, the signal lamp kept burning day and night 17 of fracture position side can still be sent out
The signal lamp kept burning day and night 17 of light, the fracture position other side will extinguish, if the quantity of signal lamp kept burning day and night is enough, arrangement it is close enough
Collection on oil storage tank 1 it may determine that occur breaking apart big specific location of making a slip of the tongue out.It can be by experiment setting when the first conducting wire
While conducting wire in layer 4 and/or the second conductor layer 8 is pulled off, third metal layer 11 is led in conductor layer No.1 4 and/or second
The same location that conducting wire in line layer 8 is pulled off also is pulled off.
The occurrence of oil storage tank leak site is missed in order to prevent, the currently preferred scheme are described
Overlapped part is additionally provided between the sheet metal of two metal plate layers 7 and the sheet metal of the first metal plate layer 3.In order to ensure metal
Between piece and sheet metal, not only mutually isolated insulation between metal plate layer and metal plate layer, but also missing inspection feelings unavoidably can be complementary to one another
The generation of condition.
For the ease of the structure size of optimizing detection device, mitigate the overall weight of detection device, the present invention is further excellent
The embodiment of choosing is that it is exhausted that first metal plate layer 3, the second metal plate layer 7 are respectively attached to the first insulating layer 2 and second
The coat of metal in edge layer 6.
For the ease of will test 1 surface of oil storage tank that device is attached to curved-surface structure, the further preferred implementation of the present invention
Scheme is in addition, first insulating layer 2, second insulating layer 6 are flexible tearable insulating layer.
Adhere to loosely between sheet metal and insulating layer in order to prevent and fall off, and be convenient for conducting wire wiring, the present invention into
One step preferred embodiment is in addition, first insulating layer 2, second insulating layer 6 and the first metal plate layer 3, the second sheet metal
The one sides of 7 connection of layer are respectively at network, and net in grid is at convex stupefied structure, and lattice in grid are at groove structure, and described the
One metal plate layer 3, the second metal plate layer 7 are respectively embedded in groove, and the conductor layer No.1 4 is worn respectively with the second conductor layer 8
Cross in grid it is convex it is stupefied collect after connect respectively with the first connector 5, the second connector 9.
In order to ensure that insulating layer can also rupture simultaneously, and metal after oil leak occurs to rupture or be corroded for oil storage tank 1
Piece and conducting wire will not be broken, and further preferred embodiment of the present invention is in addition, first insulating layer 2, second insulate
Layer 6 is insulating layer made of flexible tearable material, first metal plate layer 3, the second metal plate layer 7, conductor layer No.1 4
It is made respectively by having malleable metal material with the conducting wire in the second conductor layer 8.
Oil storage tank leak detection apparatus is made for the ease of industrialized mass production, and also to optimizing detection device
Structure size mitigates the overall weight of detection device, and further preferred embodiment of the present invention is in addition, first insulating layer
2, the first metal plate layer 3, conductor layer No.1 4 and second insulating layer 5, the second metal plate layer 3, the second conductor layer 8 are all made of printing
Board structure of circuit.
For the ease of will test 1 surface of oil storage tank that device is attached to curved-surface structure, the further preferred implementation of the present invention
Scheme is in addition, the printed wiring board is double-layer printing circuit board.
In order to ensure that insulating layer can also rupture simultaneously, and metal after oil leak occurs to rupture or be corroded for oil storage tank
Piece and conducting wire will not be broken, and further preferred embodiment of the present invention is in addition, exhausted in the double-layer printing circuit board
Edge layer is insulating layer made of flexible tearable material.
Conducting wire is broken by 1 fracture site of oil storage tank in order to prevent, its electrically conductive signal is made to interrupt and cannot issue alarm signal,
Further preferred embodiment of the present invention is in addition, the oil storage tank leak supervision device includes connecting first with inside oil storage tank 1
Electrode 12, several second electrodes 18 connecting with connector are in parallel between the described first electric 12 poles and second electrode 18 to connect
It is connected to power supply 16, indicator light 14 and/or alarm 15, is connected in parallel between the third metal layer 11 and power supply 16 several
A signal lamp kept burning day and night 17, one end of several signal lamps kept burning day and night are uniformly connected to respectively on the different location of three metal layers 11.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of oil storage tank reveals method for repairing and mending, which is characterized in that the method is to add oil storage tank in the outer wall of oil storage tank
Leak detection apparatus is coated with resinous coat outside oil storage tank leak detection apparatus；When oil storage tank leak detection apparatus detects
When being leaked to oil storage tank a part, the oil plant in oil storage tank is emptied first, will be cleaned up in tank and dried or dry,
Maintenance personal removes the resinous coat of the position subrange, and the oil storage tank leak detection apparatus of same area is removed,
Then leak site is repaired by way of welding or being bonded, then whether the oil plant in oil storage tank is filled into detection leak point
Be repaired it is intact, if do not repair need to repair again until leak site repaired not intact, then will to root out again oil storage
Tank leak detection apparatus restores to the original state again, the resinous coat locally got rid of is coated again intact.
2. oil storage tank as described in claim 1 reveals method for repairing and mending, which is characterized in that the bonding is transferred using hot melt adhesive,
Or using aqueous uncured coating bonding.
3. oil storage tank as claimed in claim 2 reveals method for repairing and mending, which is characterized in that the composition of the aqueous uncured coating
It according to parts by weight include: 70~80 parts of anion rubber elastomer modified emulsifying asphalt, the modification that solid content is 42~70%
8~13 parts of resin emulsion, 0.05~2 part of coagulant, 0.005~0.9 part of defoaming agent, 0.003~0.3 part of dispersing agent, stabilizer
0.05~1 part, 5~20 parts of filler, wherein main group of anion modified rubber emulsified asphalt becomes matrix pitch, SBS rubber
Particle, SBR rubber powder, NBR rubber powder, deionized water, anion emulsifier, nonionic surfactant and selected from aromatic naphtha and
At least one of naphthenic oil.
4. oil storage tank as described in claim 1 reveals method for repairing and mending, which is characterized in that the oil storage tank leak detection apparatus packet
Include oil storage tank, be attached with the first insulating layer in the outer surface of the oil storage tank, be uniformly attached on the first insulating layer by
The first metal plate layer that the several mutually isolated sheet metal opened is constituted, in the first metal plate layer per a piece of sheet metal respectively with the
One end of a conducting wire connects in one conductor layer, and the other end of each wire connects with the first connector respectively in conductor layer No.1
It connects, the conducting wire in several conductor layer No.1s between the first metal plate layer and the first connector insulate each other；?
It is attached with second insulating layer on first insulating layer, the first metal plate layer and conductor layer No.1, on the second insulating layer
It uniformly is attached with the second metal plate layer being made of the sheet metal being isolated from each other, every sheet metal in the second metal plate layer point
It is not connect with one end of a conducting wire in the second conductor layer, the other end of each wire is patched with second respectively in the second conductor layer
Part connection, several conducting wires between the second metal plate layer and the second connector in the second conductor layer insulate each other,
And the position of the second sheet metal and the sheet metal in the first metal plate layer in metal plate layer is intertwined, described second
It is attached with third insulating layer on insulating layer, the second metal plate layer and the second conductor layer, is adhered on the surface of the third insulating layer
There is third metal layer, the second point on first connector, the second connector extremely and with third metal layer is connect
Third electrode is connected on oil storage tank leak supervision device with the first electrode being connected to inside oil storage tank.
5. oil storage tank as claimed in claim 4 reveals method for repairing and mending, which is characterized in that the sheet metal of second metal plate layer
Overlapped part, first metal plate layer, the second metal plate layer point are additionally provided between the sheet metal of the first metal plate layer
The coat of metal that Wei be attached in the first insulating layer and second insulating layer, first insulating layer, second insulating layer are soft
The tearable insulating layer of property.
6. oil storage tank as claimed in claim 5 reveals method for repairing and mending, which is characterized in that first insulating layer, the second insulation
The one side that connect with the first metal plate layer, the second metal plate layer of layer is respectively at network, and the net in grid is at convex stupefied structure, net
Lattice in lattice are at groove structure, and first metal plate layer, the second metal plate layer are respectively embedded in groove, first conducting wire
Layer with the second conductor layer be each passed through in grid it is convex it is stupefied collect after connect respectively with the first connector, the second connector.
7. oil storage tank as claimed in claim 4 reveals method for repairing and mending, which is characterized in that first insulating layer, the second insulation
Layer is insulating layer made of flexible tearable material, first metal plate layer, the second metal plate layer, conductor layer No.1 and the
Conducting wire in two conductor layers is made by having malleable metal material respectively.
8. oil storage tank as claimed in claim 4 reveals method for repairing and mending, which is characterized in that first insulating layer, the first metal
Lamella, conductor layer No.1 and second insulating layer, the second metal plate layer, the second conductor layer are all made of printed circuit board arrangement, described
Printed wiring board is double-layer printing circuit board.
9. oil storage tank as claimed in claim 8 reveals method for repairing and mending, which is characterized in that exhausted in the double-layer printing circuit board
Edge layer is insulating layer made of flexible tearable material.
10. oil storage tank as claimed in claim 4 reveals method for repairing and mending, which is characterized in that the oil storage tank leak supervision device packet
It includes with several second electrodes for connecting first electrode inside oil storage tank, being connect with connector and is connect with third metal layer
Third electrode, power supply, indicator light and/or report are connected in parallel between the first electrode and second electrode, third electrode
Alert device has been at least connected with one also between the first electrode and second electrode, third electrode around the first insulating layer, second
The indicator light kept burning day and night of insulating layer.
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