CN109049926A - A kind of insulating layer protection materials and the preparation method and application thereof - Google Patents

A kind of insulating layer protection materials and the preparation method and application thereof Download PDF

Info

Publication number
CN109049926A
CN109049926A CN201810771703.2A CN201810771703A CN109049926A CN 109049926 A CN109049926 A CN 109049926A CN 201810771703 A CN201810771703 A CN 201810771703A CN 109049926 A CN109049926 A CN 109049926A
Authority
CN
China
Prior art keywords
layer
glass
insulating layer
interior
unsaturated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810771703.2A
Other languages
Chinese (zh)
Inventor
高颖潇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ti Thermal Insulation Products (shanghai) Co Ltd
Original Assignee
Ti Thermal Insulation Products (shanghai) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ti Thermal Insulation Products (shanghai) Co Ltd filed Critical Ti Thermal Insulation Products (shanghai) Co Ltd
Priority to CN201810771703.2A priority Critical patent/CN109049926A/en
Publication of CN109049926A publication Critical patent/CN109049926A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/40Layered products comprising a layer of synthetic resin comprising polyurethanes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/12Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/02Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/06Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions for securing layers together; for attaching the product to another member, e.g. to a support, or to another product, e.g. groove/tongue, interlocking
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered 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
    • B32B5/02Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered 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
    • B32B5/02Layered 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
    • B32B5/028Net structure, e.g. spaced apart filaments bonded at the crossing points
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered 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
    • B32B5/22Layered 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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24Layered 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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26Layered 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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/04Interconnection of layers
    • B32B7/08Interconnection of layers by mechanical means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00Component parts, details or accessories for large containers
    • B65D90/02Wall construction
    • B65D90/022Laminated structures

Abstract

The present invention relates to a kind of insulating layer protection materials and the preparation method and application thereof.Insulating layer protection materials include insulating layer, internal layer, middle layer and outer layer; the insulating layer is layer of polyurethane; contain glass layer in the internal layer, middle layer and outer layer; the internal layer, middle layer and outer bound molding; non-adherent contacts between the internal layer and insulating layer; and the internal layer is connect with insulating layer by rivet, and the state of local detachment is formed.The protection materials are external for marine fuel tank or cryogenic tank, can reduce the maintenance cost to insulating layer protection materials.Compared with prior art, insulating layer protection materials of the invention have use scope wide, securely and reliably, appearance investigation, the simple advantage of Maintenance and Repair.

Description

A kind of insulating layer protection materials and the preparation method and application thereof
Technical field
The present invention relates to a kind of insulating layer protection materials and its preparation processes, and in particular to is used for marine fuel tank or low temperature Insulating layer protection materials and its preparation process outside tank body.
Background technique
Currently, the shell protection materials of fuel tank and low temperature tank body for spot ship, since low-temperature shrink expands Caused by stress concentrate, thus easily cause shell protection materials damage.Simultaneously because part tank body is exposed to ship main deck On, vulnerable to seawater corrosion, solar exposure and external force collision also result in the damage of shell protection materials.Above-mentioned phenomenon increases The maintenance cost of shipyard and supplier.
Existing shell protection materials are based on polyurethane and glass reinforced plastic.As the shell protection materials of polyurethane, have Preferable ductility, but biggish impact can not be resisted.The molecular structure of polyurethane can cause to degrade due to UV simultaneously.To avoid This problem, the usual way taken now is surface covering layer of surface paint, but this surface paint is easily detached from, and causes to support Protect the higher phenomenon of maintenance cost.
Glass reinforced plastic has anticorrosive and higher physical property, while having splendid caking property etc. special with original insulating layer Point becomes the shell protection materials of insulating layer to choose.But since glass reinforced plastic quality is hard, ductility is poor, in insulating layer In the case where thickness thicker (>=200mm), the stress deformation caused by tube wall is cooling is transmitted to glass reinforced plastic and causes Local Cracking Risk.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of insulating layer protected materials Material and its preparation process.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of insulating layer protection materials, including insulating layer, internal layer, middle layer and outer layer, the insulating layer are layer of polyurethane, Contain glass layer in the internal layer, middle layer and outer layer, the internal layer, middle layer and outer bound molding are described interior Layer is contacted with non-adherent between insulating layer, and the internal layer is connect with insulating layer by rivet.
In the present invention, connected between protection materials and insulating layer by rivet, so that local detachment between the two.Due to hitting Nail can be such that glass reinforced plastic is partially separated with thermal insulation material, be effectively prevented from and some easily cause region of stress concentration.Pass through part simultaneously With thermal insulation material join domain, the integrality of entire cladding material is kept.
In one embodiment of the invention, the internal layer includes interior glass layer and interior unsaturated-resin layer, described Rivet head is located at outside interior glass layer, and the rivet end is inserted into after passing through interior glass layer and interior unsaturated-resin layer In insulating layer.
In one embodiment of the invention, the middle layer includes intermediate glass fibrous layer and intermediate unsaturated-resin Layer, the outer layer include outer glass layer and outer unsaturated-resin layer, the interior unsaturated-resin layer, interior glass layer, Intermediate unsaturated-resin layer, intermediate glass fibrous layer, outer unsaturated-resin layer, outer glass layer are set gradually from inside to outside.
In one embodiment of the invention, surface covering is additionally provided with outside the outer glass layer.
In one embodiment of the invention, the surface covering is skin of paint.In addition, can also be adopted in addition to skin of paint With other coatings.
In one embodiment of the invention, the interior glass layer selects glass fibre side's line cloth or glass fiber mesh Lattice cloth or other glass fabrics, the intermediate glass fibrous layer select glass fibre side's line cloth or fiberglass gridding cloth or its His glass fabric.
In one embodiment of the invention, the outer glass layer selects glass fibre mat.
In the present invention, middle layer will become the second barrier of this outer layer protection system.Entire protection system will be increased Safety coefficient.
In the present invention, the outer layer can be repaired, and the material of repairing can be butyl rubber belt or sealant.
The preparation method of the insulating layer protection materials, preparation step are as follows:
(1) internal layer is formed by interior glass layer and interior unsaturated-resin layer bonding, internal layer is fixed on guarantor using rivet On warm layer, wherein rivet end is inserted into insulating layer after passing through interior glass layer and interior unsaturated-resin layer;
(2) intermediate unsaturated-resin layer and intermediate glass fibrous layer are laid with outside interior glass layer, wherein intermediate insatiable hunger The connection of intermediate glass fibrous layer and interior glass layer is realized with resin layer, and rivet head is made to be dipped in intermediate unsaturated tree In rouge layer;
(3) outer unsaturated-resin layer and outer glass layer, China and foreign countries unsaturation tree are laid with outside intermediate glass fibrous layer Rouge layer realizes the connection of outer glass layer and intermediate glass fibrous layer;
(4) coating forms surface covering outside outer glass layer.
The insulating layer protection materials are external for marine fuel tank or cryogenic tank.
The present invention constructs by the low-temperature circulating of finite element stress analysis simulate in to(for) each tank body, and before In data acquisition calculate the easy region of stress concentration in part of corresponding tank body, to be avoided using the structure of internal layer local detachment Insulating layer transmits biggish stress to protecting shell.
Present invention utilizes the construction characteristic of glass fibre, make still can be whole under the premise of segment glass fiber separation A insulating layer provides complete protection, while keeping the higher physical property of original glass fibre.
Compared with prior art, insulating layer protection materials of the invention:
(1) use scope is wide: being applicable to load the flow container and fuel tank of various cargos.It simultaneously can also be according to different shape Flow container and fuel tank make optimal solution.
It is (2) safe and reliable: in R&D process, to pass through the analysis of multiple simulation cooling cycle and finite element, it can be ensured that The program is suitable under a variety of different situations.Equipped with duplicate protection, safety coefficient with higher.
(3) appearance investigation: the present invention can improve the manual preparation process of original glass fibre, using glass fabric, To obtain the appearance more more smooth than original program.
(4) Maintenance and Repair: if part be damaged, can at any time original surface with summary procedure use butyl rubber belt or Person's sealant is directly repaired.
Detailed description of the invention
Fig. 1 insulating layer protection materials schematic cross-section.
1: heat preservation layer system;2: interior unsaturated-resin layer;3: interior glass layer;4: intermediate unsaturated-resin layer;5: in Between glass layer;6: outer unsaturated-resin layer;7: outer glass layer;8: surface covering;9: rivet.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of insulating layer protection materials, as shown in Figure 1, including insulating layer 1, internal layer, middle layer and outer layer, insulating layer 1 is Layer of polyurethane, contains glass layer in internal layer, middle layer and outer layer, internal layer, middle layer and outer bound molding, internal layer with Non-adherent contacts between insulating layer 1, and internal layer is connect with insulating layer 1 by rivet 9.
Wherein, internal layer includes interior glass layer 3 and interior unsaturated-resin layer 2, and 9 head of rivet is located at interior glass layer Outside 3,9 end of rivet passes through interior glass layer 3 and is inserted into insulating layer 1 with after interior unsaturated-resin layer 2.Middle layer includes centre Glass layer 5 and intermediate unsaturated-resin layer 4, outer layer include outer glass layer 7 and outer unsaturated-resin layer 6, interior insatiable hunger With resin layer 2, interior glass layer 3, intermediate unsaturated-resin layer 4, intermediate glass fibrous layer 5, outer unsaturated-resin layer 6, outer Glass layer 7 is set gradually from inside to outside.Surface covering 8 is additionally provided with outside outer glass layer 7.
Wherein, surface covering 8 is skin of paint.In addition, other coatings can also be used in addition to skin of paint.Interior glass fibre Layer 3 selects glass fibre side's line cloth or fiberglass gridding cloth or other glass fabrics, and intermediate glass fibrous layer 5 selects glass Fiber side's line cloth or fiberglass gridding cloth or other glass fabrics.Outer glass layer 7 selects glass fibre mat.
Wherein, it is connected between protection materials and insulating layer 1 by rivet 9, so that local detachment between the two.Due to rivet 9 can be such that glass reinforced plastic is partially separated with thermal insulation material, are effectively prevented from and some easily cause region of stress concentration.Simultaneously by part with Thermal insulation material join domain keeps the integrality of entire cladding material.Middle layer will become the second of this outer layer protection system Road barrier.The safety coefficient of entire protection system will be increased.Outer layer can be repaired, the material of repairing can be butyl rubber belt Or sealant.
The preparation method of insulating layer protection materials, preparation step are as follows:
(1) internal layer is formed by interior glass layer 3 and interior unsaturated-resin layer 2 bonding, is fixed on internal layer using rivet 9 On insulating layer 1, wherein 9 end of rivet passes through interior glass layer 3 and is inserted into insulating layer 1 with after interior unsaturated-resin layer 2;
(2) centre unsaturated-resin layer 4 and intermediate glass fibrous layer 5 are laid with outside interior glass layer 3, wherein centre is not Saturated resin layer 4 realizes the connection of intermediate glass fibrous layer 5 and interior glass layer 3, and 9 head of rivet is made to be dipped in centre not In saturated resin layer 4;
(3) outer unsaturated-resin layer 6 and outer glass layer 7 are laid with outside intermediate glass fibrous layer 5, China and foreign countries are unsaturated Resin layer 6 realizes the connection of outer glass layer 7 and intermediate glass fibrous layer 5;
(4) coating forms surface covering 8 outside outer glass layer 7.
Insulating layer protection materials are particularly suitable for marine fuel tank or cryogenic tank is external.
By the finite element stress analysis simulated in low-temperature circulating for each tank body, and the number in construction before The easy region of stress concentration in part that corresponding tank body is calculated according to acquisition, to avoid insulating layer using the structure of internal layer local detachment Biggish stress is transmitted to protecting shell.
The construction characteristic of glass fibre is utilized in the present embodiment, make still can be under the premise of segment glass fiber separation Entire insulating layer provides complete protection, while keeping the higher physical property of original glass fibre.
The above description of the embodiments is intended to facilitate ordinary skill in the art to understand and use the invention. Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein general Principle is applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to the above embodiments, ability Field technique personnel announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be of the invention Within protection scope.

Claims (9)

1. a kind of insulating layer protection materials, which is characterized in that including insulating layer, internal layer, middle layer and outer layer, the insulating layer is Layer of polyurethane, contains glass layer in the internal layer, middle layer and outer layer, the internal layer, middle layer and outer bound at Type, non-adherent contacts between the internal layer and insulating layer, and the internal layer is connect with insulating layer by rivet.
2. a kind of insulating layer protection materials according to claim 1, which is characterized in that the internal layer includes interior glass fibre Layer and interior unsaturated-resin layer, the rivet head are located at outside interior glass layer, and the rivet end passes through interior glass fibre Layer is inserted into insulating layer with after interior unsaturated-resin layer.
3. a kind of insulating layer protection materials according to claim 2, which is characterized in that the middle layer includes intermediate glass Fibrous layer and intermediate unsaturated-resin layer, the outer layer includes outer glass layer and outer unsaturated-resin layer, the interior insatiable hunger With resin layer, interior glass layer, intermediate unsaturated-resin layer, intermediate glass fibrous layer, outer unsaturated-resin layer, outer glass fibers Dimension layer is set gradually from inside to outside.
4. a kind of insulating layer protection materials according to claim 3, which is characterized in that also set outside the outer glass layer It is equipped with surface covering.
5. a kind of insulating layer protection materials according to claim 4, which is characterized in that the surface covering is skin of paint.
6. a kind of insulating layer protection materials according to claim 3, which is characterized in that the interior glass layer selects glass Glass fiber side line cloth or fiberglass gridding cloth, the intermediate glass fibrous layer select glass fibre side's line cloth or glass fiber mesh Ge Bu.
7. a kind of insulating layer protection materials according to claim 3, which is characterized in that the outer glass layer selects glass Glass fiber mat.
8. the preparation method of insulating layer protection materials described in any one of claim 1~7, which is characterized in that preparation step is such as Under:
(1) internal layer is formed by interior glass layer and interior unsaturated-resin layer bonding, internal layer is fixed on insulating layer using rivet On, wherein rivet end is inserted into insulating layer after passing through interior glass layer and interior unsaturated-resin layer;
(2) intermediate unsaturated-resin layer and intermediate glass fibrous layer are laid with outside interior glass layer, wherein intermediate unsaturated tree Rouge layer realizes the connection of intermediate glass fibrous layer and interior glass layer, and rivet head is made to be dipped in intermediate unsaturated-resin layer It is interior;
(3) outer unsaturated-resin layer and outer glass layer, China and foreign countries' unsaturated-resin layer are laid with outside intermediate glass fibrous layer Realize the connection of outer glass layer and intermediate glass fibrous layer;
(4) coating forms surface covering outside outer glass layer.
9. the application of insulating layer protection materials described in any one of claim 1~7, which is characterized in that the insulating layer protection Material is external for marine fuel tank or cryogenic tank.
CN201810771703.2A 2018-07-13 2018-07-13 A kind of insulating layer protection materials and the preparation method and application thereof Pending CN109049926A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810771703.2A CN109049926A (en) 2018-07-13 2018-07-13 A kind of insulating layer protection materials and the preparation method and application thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810771703.2A CN109049926A (en) 2018-07-13 2018-07-13 A kind of insulating layer protection materials and the preparation method and application thereof

Publications (1)

Publication Number Publication Date
CN109049926A true CN109049926A (en) 2018-12-21

Family

ID=64816482

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810771703.2A Pending CN109049926A (en) 2018-07-13 2018-07-13 A kind of insulating layer protection materials and the preparation method and application thereof

Country Status (1)

Country Link
CN (1) CN109049926A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117947A (en) * 1977-08-01 1978-10-03 Frigitemp Corporation Internal insulation for liquefied gas tank
CN101020493A (en) * 2007-03-16 2007-08-22 杨建林 Composite material for ship and its prepn and application
US20130207413A1 (en) * 2012-02-09 2013-08-15 Cory R. Lookebill Thermal-insulated wall and liner
CN204526311U (en) * 2015-03-27 2015-08-05 李小红 A kind of novel wood-plastic plate
CN205206200U (en) * 2015-12-16 2016-05-04 卓达新材料科技集团有限公司 Energy -saving decorative board
CN106079675A (en) * 2016-06-30 2016-11-09 中铁伟业(北京)新技术有限公司 composite board for train
CN107388027A (en) * 2017-08-29 2017-11-24 浙江振申绝热科技股份有限公司 A kind of low-temperature storage tank
CN208630041U (en) * 2018-07-13 2019-03-22 悌埃保温制品(上海)有限公司 A kind of insulating layer protection materials external for marine fuel tank or cryogenic tank

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117947A (en) * 1977-08-01 1978-10-03 Frigitemp Corporation Internal insulation for liquefied gas tank
CN101020493A (en) * 2007-03-16 2007-08-22 杨建林 Composite material for ship and its prepn and application
US20130207413A1 (en) * 2012-02-09 2013-08-15 Cory R. Lookebill Thermal-insulated wall and liner
CN204526311U (en) * 2015-03-27 2015-08-05 李小红 A kind of novel wood-plastic plate
CN205206200U (en) * 2015-12-16 2016-05-04 卓达新材料科技集团有限公司 Energy -saving decorative board
CN106079675A (en) * 2016-06-30 2016-11-09 中铁伟业(北京)新技术有限公司 composite board for train
CN107388027A (en) * 2017-08-29 2017-11-24 浙江振申绝热科技股份有限公司 A kind of low-temperature storage tank
CN208630041U (en) * 2018-07-13 2019-03-22 悌埃保温制品(上海)有限公司 A kind of insulating layer protection materials external for marine fuel tank or cryogenic tank

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王国栋;: "关于ZL聚苯颗粒保温材料特性及施工原理的分析", 中小企业管理与科技(下旬刊), no. 12 *

Similar Documents

Publication Publication Date Title
CA2909675C (en) Encapsulated panel systems
CN208630041U (en) A kind of insulating layer protection materials external for marine fuel tank or cryogenic tank
CN207183990U (en) The poling sealing device that a kind of cable passes through special cabin
BR112013003527B1 (en) CONNECTION TERMINAL FOR A FLEXIBLE CONDUCT FOR TRANSPORTING A CRYOGENIC FLUID
CN101709569A (en) Bridge sling wire sealing protection structure and protection method
CN104032667A (en) Interlayer structure adopting composite material as core and steel plate as cover skin
CN103538269B (en) A kind of high temperature resistant impact resistant composite material housing and forming method thereof
CN109027525A (en) A kind of aerial thermal insulating structure of steam pipeline and its construction method
CN109049926A (en) A kind of insulating layer protection materials and the preparation method and application thereof
JPH0761493A (en) Panel for heat insulation of extremely low temperature tank
CN205639912U (en) Ocean and for boats and ships FRP pipe way
CN202914978U (en) Waterproof heat preserving sleeve
CN201627143U (en) Bridge wire strand seal protective structure
CN108091445B (en) A kind of coaxial cable
CN209497204U (en) A kind of power engineering pipeline
CN201321597Y (en) Component used for corrosion protection, sealing and thermal shrinkage for steel cables and linking base of stay cable bridge
Gutierrez et al. A Study of the Aging of Glass Fibre--Resin Composites in a Marine Environment
CN213804659U (en) Protective structure for synthesizing sleeper surface paint film
CN104805805A (en) Method for enhancing thermal insulation, moisture retention and anti-cracking performances of dam
CN204937461U (en) A kind of wing tank protection lid
CN210105377U (en) FRP (fiber reinforced Plastic) -expansion ECC (error correction code) composite pipe for prestress reinforcement of pressure steel pipe
KR100685287B1 (en) Repairing method for protecting the surface of poles installed under the water
CN205956763U (en) Novel marine LNG storage tank insulated base seal assembly
CN212828949U (en) Insulation structure for IMO B type liquid cargo tank and B type liquid cargo tank
CN206673112U (en) A kind of composite pressure-resistance structure RECTIFYING ANTENNA cover

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination