CN115108185A - Composite material for floating plate of inner floating roof storage tank and preparation method thereof - Google Patents

Composite material for floating plate of inner floating roof storage tank and preparation method thereof Download PDF

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Publication number
CN115108185A
CN115108185A CN202210698283.6A CN202210698283A CN115108185A CN 115108185 A CN115108185 A CN 115108185A CN 202210698283 A CN202210698283 A CN 202210698283A CN 115108185 A CN115108185 A CN 115108185A
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China
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layer
floating
composite material
honeycomb
reinforced plastic
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CN202210698283.6A
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梁梦宇
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Beiqing Jiangsu Environmental Equipment Co ltd
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Beiqing Jiangsu Environmental Equipment Co ltd
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Priority to CN202210698283.6A priority Critical patent/CN115108185A/en
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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
    • B65D88/00—Large containers
    • B65D88/34—Large containers having floating covers, e.g. floating roofs or blankets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • B32B2037/243—Coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/202—Conductive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/21—Anti-static
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/718—Weight, e.g. weight per square meter

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention discloses a floating plate composite material of an inner floating roof storage tank and a preparation method thereof, wherein the floating plate composite material comprises an electrostatic conducting layer, a flame-retardant layer, a first glass fiber reinforced plastic sealing layer, a honeycomb isolating layer, a second glass fiber reinforced plastic sealing layer, a heat insulating layer and a carbon fiber protecting layer which are sequentially arranged, a sandwich layer is embedded in the honeycomb isolating layer, the first glass sealing layer and the second glass fiber reinforced plastic sealing layer seal the honeycomb isolating layer, the structures of the layers are solidified and bonded through a bonding agent, an anti-corrosion layer is further arranged between the electrostatic conducting layer and the flame-retardant layer, and the anti-corrosion layer is obtained by brushing a corrosion-resistant material between the flame-retardant layer and the electrostatic conducting layer. The invention belongs to the technical field of floating plates of inner floating roof storage tanks, and particularly relates to a composite material of a floating plate of an inner floating roof storage tank, which has the characteristics of good sealing performance, excellent corrosion resistance, light weight, heat insulation, flame retardance, high strength and high rigidity.

Description

Composite material for floating plate of inner floating roof storage tank and preparation method thereof
Technical Field
The invention belongs to the technical field of floating plates of inner floating roof storage tanks, and particularly relates to a composite material for the floating plate of the inner floating roof storage tank and a preparation method thereof.
Background
The floating roof of the floating roof storage tank is a floating roof cover floating on the surface of the stored liquid, the floating roof cover floats up and down along with the input and output of the stored liquid, and a sealing device is arranged between the floating roof and the tank wall, so that the liquid in the tank is isolated from the atmosphere when the roof cover floats up and down, and the evaporation loss of the stored liquid in the storage process is greatly reduced. When the floating roof oil tank is used for storing oil products, the oil product loss can be reduced by about 80 percent compared with that of a fixed roof tank. A soft sealing device which mainly comprises a rubber sealing belt is adopted between the floating top cover and the inner wall of the tank body for sealing so as to prevent oil products and chemical solvents from volatilizing, and the rubber sealing belt comprises a fabric layer which plays a role in reinforcing in the middle and rubber layers on two sides of the fabric layer; the existing floating roof is often deformed irregularly in the using process, so that the sealing performance of the sealing structure in the circumferential direction of the floating roof is uneven, and the air leakage of the periphery of the floating roof is further caused.
And, the floating roof of current oil storage tank adopts metal material mostly, and metal floating roof is in the use, has more problems, for example: the electrochemical effect is easy to form, the corrosion is serious, local areas and even perforations are formed frequently; the metal floating roof has large heat conductivity coefficient, so that the heat dissipation of the surface of the floating roof is fast, fossil fuel needs to be combusted for heating treatment to keep the normal operation of crude oil, pollution is caused, and the environmental protection pressure is large; and the problems of fire caused by static electricity are easy to occur.
Disclosure of Invention
Aiming at the situation, the invention provides the floating plate composite material of the inner floating roof storage tank and the preparation method thereof, aiming at overcoming the defects of the prior art, the floating plate made of the floating plate composite material has the characteristics of good sealing performance, excellent corrosion resistance, light weight, heat insulation, flame retardance, high strength and high rigidity.
The technical scheme adopted by the invention is as follows: the utility model provides an inner floating roof storage tank floating plate combined material, floating plate combined material is including what set gradually leads static layer, fire-retardant layer, glass steel sealing layer one, honeycomb isolation layer, glass steel sealing layer two, insulating layer and carbon fiber inoxidizing coating, the sandwich layer is embedded in the honeycomb isolation layer, glass sealing layer one and glass steel sealing layer two seal honeycomb isolation layer, bond through the binder solidification between the above-mentioned each layer structure, lead still to be equipped with the corrosion resistant layer between static layer and the fire-retardant layer, the corrosion resistant layer is for scribbling corrosion resistant material with a brush between fire-retardant layer and the static layer and obtain.
Furthermore, the floating disc composite material is prefabricated into a floating top block, and the floating top block is hexagonal.
Furthermore, the floating top blocks are tiled and dispersed on the supporting frame, and are adhered and fixed through hot melt adhesives.
Furthermore, the sandwich layer is filled with refractory and heat-insulating materials.
Furthermore, gaps between the floating top blocks are sealed through glass fiber reinforced plastic sealing strips.
Further, the corrosion-resistant material is one or more of isophthalic acid resin, bisphenol resin and vinyl resin.
A preparation method of a floating plate composite material of an inner floating roof storage tank comprises the following steps:
1) building a base mold platform, and manufacturing a paraffin isolation layer on the surface of the base mold platform;
2) coating static conductive resin on the surface of the isolation layer to form a static conductive layer;
3) coating a corrosion-resistant material on the static conductive layer to form a corrosion-resistant layer;
4) manufacturing a flame-retardant layer on the corrosion-resistant layer;
5) manufacturing a first glass fiber reinforced plastic sealing layer on the flame-retardant layer;
6) bonding a polypropylene honeycomb plate on the first glass fiber reinforced plastic sealing layer to form a honeycomb isolation layer, and filling a fireproof and heat-insulating material into the honeycomb of the honeycomb isolation layer to form a sandwich layer;
7) manufacturing a second glass fiber reinforced plastic sealing layer on the honeycomb isolating layer;
8) manufacturing a heat insulation layer on the second glass fiber reinforced plastic sealing layer;
9) and finally, manufacturing a carbon fiber protective layer on the heat insulation layer, and then removing the base die platform to obtain the heat insulation layer.
Further, the making is coating or bonding by adhesive curing.
Further, the static conductive resin is doped with graphite and a curing agent.
After adopting the structure, the invention has the following beneficial effects:
(1) the floating disc composite material is used for manufacturing hexagonal floating roof blocks, the floating roof blocks are bonded and fixed on the supporting frame through hot melt adhesive to form a floating disc, and the static conducting layer, the corrosion-resistant layer, the flame-retardant layer, the glass fiber reinforced plastic sealing layer I, the honeycomb isolating layer, the glass fiber reinforced plastic sealing layer II, the heat-insulating layer and the carbon fiber protecting layer of the floating disc composite material enable the prepared floating disc to have the characteristics of light weight, heat insulation, flame retardance, high strength and rigidity, and have good sealing performance and excellent corrosion resistance.
(2) The floating disc composite material prepared by the steps is good in sealing performance, the honeycomb structure of the honeycomb isolation layer formed by the polypropylene honeycomb plate greatly reduces the self weight of the floating disc and improves the bending modulus of the structure, the static conductive layer and the carbon fiber protection layer are added with graphite, the electric conductivity is improved, the corrosion resistant layer has corrosion resistance, and the flame retardant layer has flame retardant performance.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a top view of a floating plate made of a composite material for a floating plate of an internal floating roof tank according to the present invention;
FIG. 2 is a schematic view of a floating roof block structure of a composite floating-roof tank of the present invention;
fig. 3 is a cross-sectional view of the composite floating plate material of the floating plate of the inner floating roof tank.
In the drawings: 1. the composite material comprises an electrostatic conducting layer, 2 a flame-retardant layer, 3 a first glass fiber reinforced plastic sealing layer, 4 a honeycomb isolation layer, 5 a second glass fiber reinforced plastic sealing layer, 6 a thermal insulation layer, 7 a carbon fiber protective layer, 8 a sandwich layer, 9 a corrosion-resistant layer, 10 a floating top block, 11 and a supporting frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
As shown in fig. 1-3, the floating plate composite material for the inner floating roof storage tank comprises a static conductive layer 1, a corrosion-resistant layer 9, a flame-retardant layer 2, a first glass fiber reinforced plastic sealing layer 3, a honeycomb isolating layer 4, a second glass fiber reinforced plastic sealing layer 5, a heat-insulating layer 6 and a carbon fiber protective layer 7 which are sequentially arranged, wherein a sandwich layer 8 is embedded in the honeycomb isolating layer 4, the first glass fiber reinforced plastic sealing layer and the second glass fiber reinforced plastic sealing layer 5 seal the honeycomb isolating layer 4, the structures of the layers are bonded through curing of a binder, the corrosion-resistant layer 9 is further arranged between the static conductive layer 1 and the flame-retardant layer 2, the corrosion-resistant layer 9 is obtained by coating a corrosion-resistant material between the flame-retardant layer 2 and the static conductive layer 1, and the sandwich layer 8 is filled with a refractory and a thermal-insulating material.
The floating disc composite material is prefabricated into the floating roof blocks 10, the floating roof blocks 10 are hexagonal, the floating roof blocks 10 are tiled and dispersed on a supporting frame 11, the floating roof blocks 10 are bonded and fixed through hot melt adhesive, the hexagonal floating roof blocks 10 are manufactured by the floating disc composite material, the floating roof blocks 10 are bonded and fixed on the supporting frame 11 through the hot melt adhesive to form the floating disc, and the static electricity conducting layer 1, the corrosion resistant layer 9, the flame retardant layer 2, the first glass fiber reinforced plastic sealing layer 3, the honeycomb isolating layer 4, the second glass fiber reinforced plastic sealing layer 5, the heat insulating layer 6 and the carbon fiber protecting layer 7 of the floating disc composite material have the characteristics of light weight, heat insulation, flame retardance, high strength and high rigidity, and have good sealing performance and excellent corrosion resistance
Preferably, the corrosion-resistant material is one or more of isophthalic acid resin, bisphenol resin and vinyl resin.
A preparation method of a floating plate composite material of an inner floating roof storage tank comprises the following steps:
1) building a base mold platform, and coating a paraffin isolation layer on the surface of the base mold platform;
2) coating static conductive resin on the surface of the isolation layer to form a static conductive layer 1, wherein the static conductive resin is epoxy resin and graphite according to the weight ratio of 3: 1, mixing to obtain the product;
3) coating a corrosion-resistant material on the static conductive layer 1 to form a corrosion-resistant layer 9, wherein the corrosion-resistant material is bisphenol resin;
4) manufacturing a flame-retardant layer 2 on the corrosion-resistant layer 9;
5) the manufacturing method of the glass fiber reinforced plastic sealing layer I3 comprises the following steps of: uniformly coating a resin layer on the surface of the flame-retardant layer 2 according to the amount of 600g/m, then paving a glass fiber chopped strand mat or glass fiber checkered cloth, and manufacturing the resin layer and the glass fiber chopped strand mat or the glass fiber checkered cloth in an alternating mode until the thickness reaches 8-10 mm to obtain a glass fiber reinforced plastic sealing layer I3;
6) adhering a polypropylene honeycomb plate to the first glass fiber reinforced plastic sealing layer 3 to form a honeycomb isolation layer 4, and filling a fireproof and heat-insulating material into a honeycomb of the honeycomb isolation layer 4 to form a sandwich layer 8;
7) manufacturing a second glass fiber reinforced plastic sealing layer 5 on the honeycomb isolating layer 4, wherein the manufacturing method of the glass fiber reinforced plastic of the second glass fiber reinforced plastic sealing layer 5 is the same as that of the first glass fiber reinforced plastic sealing layer 3;
8) a heat insulation layer 6 is bonded on the second glass fiber reinforced plastic sealing layer 5 through an adhesive;
9) and finally, adhering a carbon fiber protective layer 7 on the heat insulation layer 6 through an adhesive, and then removing the base die platform to obtain the composite material.
Example 2
The difference from the embodiment 1 is that the corrosion-resistant material is isophthalic acid resin;
utilize the floating plate combined material that embodiment 2 provided to prefabricate into floating roof block 10, floating roof block 10 is the hexagon, and floating roof block 10 tiling dispersion is on braced frame 11, and it is fixed to bond through the hot melt adhesive between the floating roof block 10, seals through glass steel sealing strip between the gap that floating roof block 10 bonded, and the floating plate sealing performance who makes is better.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (9)

1. The utility model provides an inner floating roof storage tank floating plate combined material which characterized in that: the floating disc composite material comprises a static conductive layer, a flame-retardant layer, a first glass fiber reinforced plastic sealing layer, a honeycomb isolating layer, a second glass fiber reinforced plastic sealing layer, a heat-insulating layer and a carbon fiber protective layer which are sequentially arranged, wherein a sandwich layer is embedded into the honeycomb isolating layer, the first glass sealing layer and the second glass fiber reinforced plastic sealing layer seal the honeycomb isolating layer, all the structures are solidified and bonded through a binder, a corrosion-resistant layer is arranged between the static conductive layer and the flame-retardant layer, and the corrosion-resistant layer is obtained by coating a corrosion-resistant material between the flame-retardant layer and the static conductive layer.
2. The floating roof tank and floating floor composite material of claim 1, wherein: the floating disc composite material is prefabricated into a floating top block, and the floating top block is hexagonal.
3. The inner floating roof tank floating floor composite material of claim 2, wherein: the floating roof blocks are tiled and dispersed on the supporting frame, and are fixedly bonded through hot melt adhesives.
4. The floating roof tank and floating floor composite material of claim 1, wherein: and the sandwich layer is filled with a refractory and heat-insulating material.
5. The inner floating roof tank floating floor composite material of claim 3, wherein: and gaps bonded by the floating top blocks are sealed by glass fiber reinforced plastic sealing strips.
6. The floating roof tank and floating floor composite material of claim 1, wherein: the corrosion-resistant material is one or more of isophthalic acid resin, bisphenol resin and vinyl resin.
7. The method for preparing the floating roof tank and floating floor composite material according to any one of claims 1 to 5, wherein the method comprises the following steps: the method comprises the following steps:
1) building a base mold platform, and manufacturing a paraffin isolation layer on the surface of the base mold platform;
2) coating static conductive resin on the surface of the isolation layer to form a static conductive layer;
3) coating a corrosion-resistant material on the static conductive layer to form a corrosion-resistant layer;
4) manufacturing a flame-retardant layer on the corrosion-resistant layer;
5) manufacturing a first glass fiber reinforced plastic sealing layer on the flame-retardant layer;
6) bonding a polypropylene honeycomb plate on the first glass fiber reinforced plastic sealing layer to form a honeycomb isolation layer, and filling a fireproof and heat-insulating material into the honeycomb of the honeycomb isolation layer to form a sandwich layer;
7) manufacturing a second glass fiber reinforced plastic sealing layer on the honeycomb isolating layer;
8) manufacturing a heat insulation layer on the second glass fiber reinforced plastic sealing layer;
9) and finally, manufacturing a carbon fiber protective layer on the heat insulation layer, wherein the carbon fiber protective layer is doped with graphite powder, and then removing the base die platform to obtain the carbon fiber heat insulation base die.
8. The method for preparing the floating floor composite material of the internal floating roof tank as claimed in claim 7, wherein the method comprises the following steps: the fabrication is coating or bonding by adhesive curing.
9. The method for preparing the floating floor composite material of the internal floating roof tank as claimed in claim 7, wherein the method comprises the following steps: the static conductive resin is doped with graphite and a curing agent.
CN202210698283.6A 2022-06-20 2022-06-20 Composite material for floating plate of inner floating roof storage tank and preparation method thereof Pending CN115108185A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2026762A (en) * 1929-10-23 1936-01-07 Standard Oil Dev Co Insulated self-buoyant floating roof for tanks
FR2683211A1 (en) * 1991-10-30 1993-05-07 Ben Bjaballah Azzedine Floating cover for tank
CN109878916A (en) * 2019-04-22 2019-06-14 杨少东 Liquid honeycomb structure floating plate is connect entirely
CN109928091A (en) * 2019-04-28 2019-06-25 沃德林科环保设备（北京）有限公司 A kind of new glass fibre reinforced plastic floating plate construction method
CN114291436A (en) * 2022-01-18 2022-04-08 伟林环保科技（大连）有限公司 Method for manufacturing full-liquid-receiving composite material inner floating disc
CN216375899U (en) * 2022-03-24 2022-04-26 胜利新大新材料股份有限公司 Composite material floating disc and oil storage tank thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2026762A (en) * 1929-10-23 1936-01-07 Standard Oil Dev Co Insulated self-buoyant floating roof for tanks
FR2683211A1 (en) * 1991-10-30 1993-05-07 Ben Bjaballah Azzedine Floating cover for tank
CN109878916A (en) * 2019-04-22 2019-06-14 杨少东 Liquid honeycomb structure floating plate is connect entirely
CN109928091A (en) * 2019-04-28 2019-06-25 沃德林科环保设备（北京）有限公司 A kind of new glass fibre reinforced plastic floating plate construction method
CN114291436A (en) * 2022-01-18 2022-04-08 伟林环保科技（大连）有限公司 Method for manufacturing full-liquid-receiving composite material inner floating disc
CN216375899U (en) * 2022-03-24 2022-04-26 胜利新大新材料股份有限公司 Composite material floating disc and oil storage tank thereof

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