CN105109846A - Soft multiplayer oil tank - Google Patents
Soft multiplayer oil tank Download PDFInfo
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- CN105109846A CN105109846A CN201510550968.6A CN201510550968A CN105109846A CN 105109846 A CN105109846 A CN 105109846A CN 201510550968 A CN201510550968 A CN 201510550968A CN 105109846 A CN105109846 A CN 105109846A
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Abstract
The invention discloses a soft multiplayer oil tank. The soft multiplayer oil tank comprises a body. The body comprises an inner layer, a buffer layer and an outer layer in sequence from inside to outside. The inner layer comprises a first static elimination layer, a first high-barrier layer and a first static elimination voltage resistance layer. The outer layer comprises a second static elimination layer, a second high-barrier layer and a second static elimination voltage resistance layer. The buffer layer is provided with a leakage detection inductor. The leakage detection inductor is provided with a sensor used for detecting oil and triggering an alarm. The soft multiplayer oil tank has the advantages of high voltage resistance, static prevention, high barrier and the like, leakage of the inner layer and the outer layer of the tank can be detected in time, and safety is improved.
Description
Technical field
The present invention relates to a kind of petrochemical complex gas storage and transportation device, particularly relate to a kind of software multilayer oil tank.
Background technology
At present, petrol service station sunken oil storage many employings individual layer steel design, because steel oil tank surface long term is by earthing water and electrolytic corrosion, internal fuel corrodes, and the mechanical damage such as the cut of oil tank body self, welding, may produce leakage, the fuel oil of leakage can pollute underground water and soil, the safety of harm people; Reach fuel oil transformation point when ambient temperature raises in addition, individual layer oil tank has the possibility of blast, there is very large potential safety hazard.
Now external many employings have the two-compartment oil tank of leak detection apparatus, and China just progressively adopts the replacing single-layer oil tank such as double-deck steel oil tank, double glass fiber-reinforced plastic oil tank.This hard bilayers oil tank (steel and fiber glass reinforcement system) can effectively reduce surface corrosion due to its double-decker, and is provided with Leak Detection inductor, and safety performance improves.But when hard bilayers oil tank is used for substituting existing individual layer oil tank, because oil tank own vol is large, surface structures need be removed by replacing, tear down and build the huge of cost, special in busiest section, large size city, therefore alternative existing individual layer Oilcan construction cost is high, difficulty large to adopt hard bilayers oil tank to be used for, and its practical application is restricted.
Existingly research and propose collapsible fuel tank technology, because its cost is lower, convenient transport and attracting wide attention.Collapsible fuel tank directly can be placed in original petrol service station sunken oil storage, uses as inner bag, but still there is very large defect during actual use: first, and because in oil tank, pressure is large, common soft material is difficult to bear so large pressure for a long time; Secondly, the fluctuation of oil product produces electrostatic, and electrostatic is accumulative easily to set off an explosion, and common soft material can not be eliminated or discharge; In addition, common soft material barrier is poor, and oil product is volatile, there is very large potential safety hazard.In addition, individual layer soft pot does not have the function that double-layer tank is monitored tank body leakage.Thus in the urgent need to being applicable to the Novel oil tank technology of petrochemical complex gas storage and transportation device technique.A kind of software multilayer oil tank that the present invention proposes to solve this technical problem just.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of software multilayer oil tank, it overcomes the problem that hard bilayers oil tank (steel and fiber glass reinforcement system) construction cost is high, difficulty is large under prior art, and the problem such as existing collapsible fuel tank resistance to pressure is not enough, static electricity resistance is low.
The present invention solves above-mentioned technical matters by following technical proposals: a kind of software multilayer oil tank, and described software multilayer oil tank comprises body, and described body comprises internal layer, cushion layer and skin from inside to outside successively; Described internal layer comprises the first static elimination layer, the first high-obstruction and the first static elimination Withstand voltage layer; Skin comprises the second static elimination layer, the second high-obstruction and the second static elimination Withstand voltage layer; Described cushion layer is provided with Leak Detection inductor; Described Leak Detection inductor has detection fluid and the sensor of alert trigger.
Preferably, described first high-obstruction is between the first static elimination layer and the first static elimination Withstand voltage layer, and the second high-obstruction is between the second static elimination layer and the second static elimination Withstand voltage layer.
Preferably, described software multilayer oil tank is directly placed in existing steel oil tank.
Preferably, described first static elimination layer, fixed by the first glue-line between the first high-obstruction and the first static elimination Withstand voltage layer three; Second static elimination layer, to be fixed by the second glue-line between the second high-obstruction and the second static elimination Withstand voltage layer three.
Preferably, described first glue-line and the second glue-line all adopt polyurethane adhesive, and polyurethane adhesive is hot melt glue type polyurethane.
Preferably, the surface resistivity of described internal layer is less than 10
9Ω, withstand voltage is greater than 0.08MPa; Outer field surface resistivity is less than 10
9Ω, withstand voltage is greater than 0.08MPa; The withstand voltage of cushion layer is greater than 0.03MPa.
Preferably, the thickness of described internal layer is 2 ~ 15mm.
Preferably, described outer field thickness is 2 ~ 15mm.
Preferably, the thickness of described cushion layer is 2 ~ 15mm.
Preferably, described first static elimination layer and the second static elimination layer are all Antistatic type polyurethane static elimination layer or Antistatic type polyolefin static elimination layer or Antistatic type polyvinylchloride static elimination layer or Antistatic type polyester static elimination layer, first high-obstruction and the second high-obstruction are all isolation-type polyurethane high-obstruction or isolation-type polyvinylchloride high-obstruction or isolation-type polyolefin high-obstruction or isolation-type polyester high-obstruction, first static elimination Withstand voltage layer and the second static elimination Withstand voltage layer are all Antistatic type polyurethane static elimination Withstand voltage layer or Antistatic type polyolefin static elimination Withstand voltage layer or Antistatic type polyvinylchloride static elimination Withstand voltage layer or Antistatic type polyester static elimination Withstand voltage layer, described cushion layer is for strengthening 3D fabric.
Positive progressive effect of the present invention is:
One, according to the regulation of National Standard of the People's Republic of China GB50156-2012, when the buried individual layer steel oil tank of existing petrol service station transform bilayer as, the material that glass fiber reinforced plastic etc. can be adopted to meet intensity and antiseepage requirement carries out lining and affixes one's seal.Software multilayer oil tank of the present invention has soft body structure, directly can be placed in existing steel oil tank, software multilayer oil tank be put into from existing steel oil tank mouth, directly uses, eliminate the work such as the dismounting of superstructure and oil tank self, reconstruction, cost reduces greatly; And the features such as height is withstand voltage, electrostatic prevention, high-barrier that software multilayer oil tank has, leak detecting device can normally work, and meets national standard completely.
Two, the present invention according to the shape of existing steel oil tank, can be processed into arbitrary dimension coupling tank body, make full use of tank body space.
Three, software multilayer oil tank of the present invention is followed successively by internal layer, cushion layer and skin from inside to outside, and wherein in internal layer is ground floor with the static elimination layer in skin, and described high-obstruction is the second layer, and described static elimination Withstand voltage layer is third layer.
Four, the cushion layer of software multilayer oil tank of the present invention strengthens 3D fabric cushion layer, has 3-D solid structure, make it have excellent resistance to pressure and thermal insulation, not only increase the pressure resistance of tank body, play good damping and buffer action, can also completely cut off heat, safety rate improves.After tested, 3D fabric is under the effect of internal fuel weight, still certain interval can be ensured, guarantee that leak detecting device can normally work when internal layer generation fuel leakage, external force removes deformation and can immediately reply, and long-term pressure is indeformable, can avoid when oil tank at full load, cushion layer deformation in compression, further damages inner leak detecting device.
Five, the static elimination layer in the internal layer of software multilayer oil tank of the present invention and skin adopts Antistatic type polyurethane.Under normal temperature, this material surface resistivity is less than surface resistivity and is less than 10
9Ω, and not by the impact of the oil product such as gasoline, diesel oil, the effect eliminating electrostatic can be reached.
Six, described in the internal layer of software multilayer oil tank of the present invention and skin, high-obstruction is isolation-type polyurethane.Under normal temperature, thickness prepared by this material be the film of 45 μm to 50 μm at ambient temperature, to the transmitance of No. 92 gasoline be every every cubic meter round the clock at below 0.08g, far below common Fuel Tanking Unit material therefor.
Seven, the static elimination Withstand voltage layer in the internal layer of software multilayer oil tank of the present invention and skin adopts polyethers Antistatic type polyurethane.Under normal temperature, material surface resistivity is less than surface resistivity and is less than 10
9Ω, under room temperature condition, withstand voltage is greater than 0.08MPa.
Eight, software multilayer oil tank of the present invention adopts the mode of high frequency heat seal high frequency welding to prepare tank body that is volume required and shape, and the simple and easy enforcement of method is convenient.
Nine, software multilayer oil tank of the present invention has multiple-structure, even if internal layer occurs damaged, the fluid of outflow also can be limited at cushion layer, and enhancing 3D fabric can also play the effect slowing down outflow oil flow, increases emergency repair time.
Ten, software multilayer oil tank of the present invention is provided with Leak Detection inductor, and Leak Detection inductor is a kind of leak detecting device, can detect the leakage situation of interior outer tank in time, and safety improves.If oil tank body leaks, Leak Detection inductor senses that oil body flows and gives the alarm, and is easy to detect, and reacts in time.
Accompanying drawing explanation
Fig. 1 is the structural representation of software multilayer oil tank of the present invention.
Fig. 2 is internal layer in the present invention, cushion layer and outer field concrete structure schematic diagram.
Detailed description of the invention
In order to be that those skilled in the art can further understand feature of the present invention and technology contents, refer to following detailed description for the present invention and accompanying drawing.
Embodiment 1
As depicted in figs. 1 and 2, software multilayer oil tank of the present invention can directly be placed in existing steel oil tank 4, described tank installation comprises body, and described body comprises internal layer 1 (thickness of internal layer is 4mm), cushion layer 2 (thickness of cushion layer is 6mm) and outer 3 (outer field thickness is 4mm) from inside to outside successively; Described internal layer comprises the first static elimination layer 11, first high-obstruction 12 and the first static elimination Withstand voltage layer 13; Skin comprises the second static elimination layer 31, second high-obstruction 32 and the second static elimination Withstand voltage layer 33; Described cushion layer is provided with Leak Detection inductor 5; Described Leak Detection inductor 5 has detection fluid and the sensor of alert trigger.Software multilayer oil tank of the present invention can be put into from the entrance 6 of existing steel oil tank.Described cushion layer 3 adopts and strengthens 3D fabric.First static elimination layer and the second static elimination layer are all Antistatic type polyurethane static elimination layer, first high-obstruction and the second high-obstruction are all isolation-type polyurethane high-obstruction, and the first static elimination Withstand voltage layer and the second static elimination Withstand voltage layer are all Antistatic type polyurethane static elimination Withstand voltage layer.First static elimination layer, to be fixed by the first glue-line 21 between the first high-obstruction and the first static elimination Withstand voltage layer three; Second static elimination layer, to be fixed by the second glue-line 22 between the second high-obstruction and the second static elimination Withstand voltage layer three.First glue-line and the second glue-line all adopt polyurethane adhesive, and polyurethane adhesive can be hot melt glue type polyurethane.The surface resistivity of internal layer is less than 10
9Ω, withstand voltage is greater than 0.08MPa; Outer field surface resistivity is less than 10
9Ω, withstand voltage is greater than 0.08MPa; The withstand voltage of cushion layer is greater than 0.03MPa.Software multilayer oil tank adopts the mode of high frequency heat seal high frequency welding to prepare tank body that is volume required and shape.
Embodiment 2
Software multilayer oil tank of the present invention can directly be placed in existing steel oil tank, described tank installation comprises body, and described body comprises internal layer 1 (thickness of internal layer is 5mm), cushion layer 2 (thickness of cushion layer is 8mm) and outer 3 (outer field thickness is 5mm) from inside to outside successively.Described internal layer comprises the first static elimination layer, the first high-obstruction and the first static elimination Withstand voltage layer; Skin comprises the second static elimination layer, the second high-obstruction and the second static elimination Withstand voltage layer; Described cushion layer is provided with Leak Detection inductor 5; Described Leak Detection inductor 5 has detection fluid and the sensor of alert trigger.Software multilayer oil tank of the present invention can be put into from the entrance 6 of existing steel oil tank.Described cushion layer 3 adopts and strengthens 3D fabric.First static elimination layer and the second static elimination layer are all Antistatic type polyolefin static elimination layer, first high-obstruction and the second high-obstruction are all isolation-type polyvinylchloride high-obstruction, and the first static elimination Withstand voltage layer and the second static elimination Withstand voltage layer are all Antistatic type polyolefin static elimination Withstand voltage layer.First static elimination layer, to be fixed by the first glue-line 21 between the first high-obstruction and the first static elimination Withstand voltage layer three; Second static elimination layer, to be fixed by the second glue-line 22 between the second high-obstruction and the second static elimination Withstand voltage layer three.First glue-line and the second glue-line all adopt polyurethane adhesive, specifically hot melt glue type polyurethane.The surface resistivity of internal layer is less than 10
9Ω, withstand voltage is greater than 0.08MPa.Outer field surface resistivity is less than 10
9Ω, withstand voltage is greater than 0.08MPa.The withstand voltage of cushion layer is greater than 0.03MPa.Software multilayer oil tank adopts the mode of high frequency heat seal high frequency welding to prepare tank body that is volume required and shape.
Embodiment 3
Software multilayer oil tank of the present invention can directly be placed in existing steel oil tank, described tank installation comprises body, and described body comprises internal layer 1 (thickness of internal layer is 6mm), cushion layer 2 (thickness of cushion layer is 10mm) and outer 3 (outer field thickness is 6mm) from inside to outside successively; Described internal layer comprises the first static elimination layer, the first high-obstruction and the first static elimination Withstand voltage layer; Skin comprises the second static elimination layer, the second high-obstruction and the second static elimination Withstand voltage layer; Described cushion layer 3 adopts and strengthens 3D fabric.Described oil tank cushion layer is provided with Leak Detection inductor 5; Described Leak Detection inductor 5 has detection fluid and the sensor of alert trigger.Software multilayer oil tank of the present invention can be put into from the entrance 6 of existing steel oil tank.First static elimination layer and the second static elimination layer are all Antistatic type polyvinylchloride static elimination layer, first high-obstruction and the second high-obstruction are all isolation-type polyolefin high-obstruction, and the first static elimination Withstand voltage layer and the second static elimination Withstand voltage layer are all Antistatic type polyvinylchloride static elimination Withstand voltage layer.First static elimination layer, to be fixed by the first glue-line 21 between the first high-obstruction and the first static elimination Withstand voltage layer three; Second static elimination layer, to be fixed by the second glue-line 22 between the second high-obstruction and the second static elimination Withstand voltage layer three.First glue-line and the second glue-line all adopt polyurethane adhesive, specifically hot melt glue type polyurethane.The surface resistivity of internal layer is less than 10
9Ω, withstand voltage is greater than 0.08MPa.Outer field surface resistivity is less than 10
9Ω, withstand voltage is greater than 0.08MPa.The withstand voltage of cushion layer is greater than 0.03MPa.Software multilayer oil tank adopts the mode of high frequency heat seal high frequency welding to prepare tank body that is volume required and shape.
Embodiment 4
Software multilayer oil tank of the present invention can directly be placed in existing steel oil tank, described tank installation comprises body, and described body comprises internal layer 1 (thickness of internal layer is 2mm), cushion layer 2 (thickness of cushion layer is 2mm) and outer 3 (outer field thickness is 2mm) from inside to outside successively; Described internal layer comprises the first static elimination layer, the first high-obstruction and the first static elimination Withstand voltage layer; Skin comprises the second static elimination layer, the second high-obstruction and the second static elimination Withstand voltage layer; Described cushion layer 3 adopts and strengthens 3D fabric.Described oil tank cushion layer is provided with Leak Detection inductor 5; Described Leak Detection inductor 5 has detection fluid and the sensor of alert trigger.Software multilayer oil tank of the present invention can be put into from the entrance 6 of existing steel oil tank.First static elimination layer and the second static elimination layer are all Antistatic type polyester static elimination layer, first high-obstruction and the second high-obstruction are all isolation-type polyester high-obstruction, and the first static elimination Withstand voltage layer and the second static elimination Withstand voltage layer are all Antistatic type polyester static elimination Withstand voltage layer.First static elimination layer, to be fixed by the first glue-line 21 between the first high-obstruction and the first static elimination Withstand voltage layer three; Second static elimination layer, to be fixed by the second glue-line 22 between the second high-obstruction and the second static elimination Withstand voltage layer three.First glue-line and the second glue-line all adopt polyurethane adhesive, specifically hot melt glue type polyurethane.The surface resistivity of internal layer is less than 10
9Ω, withstand voltage is greater than 0.08MPa.Outer field surface resistivity is less than 10
9Ω, withstand voltage is greater than 0.08MPa.The withstand voltage of cushion layer is greater than 0.03MPa.Software multilayer oil tank adopts the mode of high frequency heat seal high frequency welding to prepare tank body that is volume required and shape.
Embodiment 5
Software multilayer oil tank of the present invention can directly be placed in existing steel oil tank, described tank installation comprises body, and described body comprises internal layer 1 (thickness of internal layer is 15mm), cushion layer 2 (thickness of cushion layer is 15mm) and outer 3 (outer field thickness is 15mm) from inside to outside successively; Described internal layer comprises the first static elimination layer, the first high-obstruction and the first static elimination Withstand voltage layer; Skin comprises the second static elimination layer, the second high-obstruction and the second static elimination Withstand voltage layer; Described cushion layer 3 adopts and strengthens 3D fabric.Described oil tank cushion layer is provided with Leak Detection inductor 5; Described Leak Detection inductor 5 has detection fluid and the sensor of alert trigger.Software multilayer oil tank of the present invention can be put into from the entrance 6 of existing steel oil tank.3rd static elimination layer and the 3rd static elimination layer are all Antistatic type polyurethane static elimination layer, third high barrier layer and third high barrier layer are all isolation-type polyurethane high-obstruction, and the 3rd static elimination Withstand voltage layer and the 3rd static elimination Withstand voltage layer are all Antistatic type polyvinylchloride static elimination Withstand voltage layer.First static elimination layer, to be fixed by the first glue-line 21 between the first high-obstruction and the first static elimination Withstand voltage layer three; Second static elimination layer, to be fixed by the second glue-line 22 between the second high-obstruction and the second static elimination Withstand voltage layer three.First glue-line and the second glue-line all adopt polyurethane adhesive, specifically hot melt glue type polyurethane.The surface resistivity of internal layer is less than 10
9Ω, withstand voltage is greater than 0.08MPa.Outer field surface resistivity is less than 10
9Ω, withstand voltage is greater than 0.08MPa.The withstand voltage of cushion layer is greater than 0.03MPa.Software multilayer oil tank adopts the mode of high frequency heat seal high frequency welding to prepare tank body that is volume required and shape.
Software multilayer oil tank of the present invention has multiple-structure, adopt soft material, there is the features such as height is withstand voltage, high-barrier, high oil resistant, electrostatic prevention, directly can be placed in existing steel oil tank, reduce tank replacement cost, solve that existing oil tank safety is low, service life is short, perishable, and then there is the problems such as leakage pollution surrounding soil, energy-conserving and environment-protective, pollution-free, be beneficial to and extensively promote the use of.
With above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, related personnel can make other multi-form change or variations on its basis.The equalization change that all shapes according to the claims in the present invention scope, structure, feature and spirit are done and modification, be included in right of the present invention.
Claims (10)
1. a software multilayer oil tank, is characterized in that, described software multilayer oil tank comprises body, and described body comprises internal layer, cushion layer and skin from inside to outside successively; Described internal layer comprises the first static elimination layer, the first high-obstruction and the first static elimination Withstand voltage layer; Skin comprises the second static elimination layer, the second high-obstruction and the second static elimination Withstand voltage layer; Described cushion layer is provided with Leak Detection inductor; Described Leak Detection inductor has detection fluid and the sensor of alert trigger.
2. software multilayer oil tank as claimed in claim 1, it is characterized in that, described first high-obstruction is between the first static elimination layer and the first static elimination Withstand voltage layer, and the second high-obstruction is between the second static elimination layer and the second static elimination Withstand voltage layer.
3. software multilayer oil tank as claimed in claim 1, it is characterized in that, described software multilayer oil tank is directly placed in existing steel oil tank.
4. software multilayer oil tank as claimed in claim 1, is characterized in that, described first static elimination layer, is fixed by the first glue-line between the first high-obstruction and the first static elimination Withstand voltage layer three; Second static elimination layer, to be fixed by the second glue-line between the second high-obstruction and the second static elimination Withstand voltage layer three.
5. software multilayer oil tank as claimed in claim 4, it is characterized in that, described first glue-line and the second glue-line all adopt polyurethane adhesive, and polyurethane adhesive is hot melt glue type polyurethane.
6. software multilayer oil tank as claimed in claim 1, it is characterized in that, the surface resistivity of described internal layer is less than 10
9Ω, withstand voltage is greater than 0.08MPa; Outer field surface resistivity is less than 10
9Ω, withstand voltage is greater than 0.08MPa; The withstand voltage of cushion layer is greater than 0.03MPa.
7. software multilayer oil tank as claimed in claim 1, it is characterized in that, the thickness of described internal layer is 2 ~ 15mm.
8. software multilayer oil tank as claimed in claim 1, it is characterized in that, described outer field thickness is 2 ~ 15mm.
9. software multilayer oil tank as claimed in claim 1, it is characterized in that, the thickness of described cushion layer is 2 ~ 15mm.
10. software multilayer oil tank as claimed in claim 1, it is characterized in that, described first static elimination layer and the second static elimination layer are all Antistatic type polyurethane static elimination layer or Antistatic type polyolefin static elimination layer or Antistatic type polyvinylchloride static elimination layer or Antistatic type polyester static elimination layer, first high-obstruction and the second high-obstruction are all isolation-type polyurethane high-obstruction or isolation-type polyvinylchloride high-obstruction or isolation-type polyolefin high-obstruction or isolation-type polyester high-obstruction, first static elimination Withstand voltage layer and the second static elimination Withstand voltage layer are all Antistatic type polyurethane static elimination Withstand voltage layer or Antistatic type polyolefin static elimination Withstand voltage layer or Antistatic type polyvinylchloride static elimination Withstand voltage layer or Antistatic type polyester static elimination Withstand voltage layer, described cushion layer is for strengthening 3D fabric.
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| CN201510550968.6A CN105109846A (en) | 2015-09-01 | 2015-09-01 | Soft multiplayer oil tank |
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|---|---|---|---|
| CN201510550968.6A CN105109846A (en) | 2015-09-01 | 2015-09-01 | Soft multiplayer oil tank |
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