CN115817725A - Arrangement form of corrugated membrane - Google Patents
Arrangement form of corrugated membrane Download PDFInfo
- Publication number
- CN115817725A CN115817725A CN202211599692.7A CN202211599692A CN115817725A CN 115817725 A CN115817725 A CN 115817725A CN 202211599692 A CN202211599692 A CN 202211599692A CN 115817725 A CN115817725 A CN 115817725A
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- Prior art keywords
- metal
- corrugated
- membrane
- corrugated membrane
- plate
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- 239000012528 membrane Substances 0.000 title claims abstract description 58
- 229910052751 metal Inorganic materials 0.000 claims abstract description 127
- 239000002184 metal Substances 0.000 claims abstract description 127
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 239000010408 film Substances 0.000 claims description 71
- 239000010409 thin film Substances 0.000 claims description 24
- 238000010276 construction Methods 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229910001339 C alloy Inorganic materials 0.000 claims description 2
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims description 2
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 239000011491 glass wool Substances 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 claims description 2
- 235000019362 perlite Nutrition 0.000 claims description 2
- 239000010451 perlite Substances 0.000 claims description 2
- 239000011120 plywood Substances 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 238000007723 die pressing method Methods 0.000 claims 2
- 230000002787 reinforcement Effects 0.000 claims 2
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 238000004873 anchoring Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 239000002023 wood Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 18
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003949 liquefied natural gas Substances 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Abstract
The invention relates to the technical field of liquid cargo buffering corrugated membranes, and discloses an arrangement form of a corrugated membrane, which comprises a supporting block, a metal flat membrane plate, a metal transverse corrugated membrane plate and a metal longitudinal corrugated membrane plate, wherein the metal flat membrane plate is fixed on the supporting block by a bottom buckle; the metal transverse corrugated film plate is lap-welded on the metal flat film plate; the adjacent metal transverse corrugated film plates are welded together in an overlapping manner, and the overlapping position is positioned in the middle of the edge of the supporting block. The longitudinal corrugated film plates are welded and fixed on the adjacent metal flat film plates and the metal transverse corrugated film plates. In the invention, the lap joint position between the metal transverse corrugated film plates is relatively flexible and can be flexibly adjusted according to the actual working condition; the positioning among the metal flat film plate, the metal transverse corrugated film plate and the metal longitudinal corrugated film plate can be performed on-site gradual assembly, workshop prefabricated assembly or integral film pressing manufacture.
Description
Technical Field
The invention belongs to the technical field of liquid cargo buffering corrugated membranes, and particularly relates to an arrangement form of a corrugated membrane.
Background
The liquid cargo ship is a ship specially used for carrying liquid cargo, and is a transport ship for carrying bulk liquid cargo. The first emerging tanker was the tanker, which was used to transport crude oil. Nowadays, tanker ships are increasingly of a variety. According to different goods to be carried, liquid cargo ships are divided into three categories: oil tanker, liquefied gas tanker, liquid chemical gas tanker. The oil tanker is a special vessel for carrying bulk crude oil and product oil. The liquefied gas carrier is a special ship for carrying liquefied natural gas and liquefied petroleum gas. The liquid chemical ship is a special ship for transporting various liquid chemicals such as ether, benzene, alcohol, acid and the like.
The system for contacting and containing the liquid cargo by the liquid cargo transport ship or the liquid cargo land storage tank mainly comprises a metal shielding layer and supporting blocks, wherein the metal shielding layer plays a role in sealing the liquid cargo and can resist the low temperature of the liquid cargo, and the supporting blocks support the liquid cargo and reduce the temperature transfer. In the low-temperature environment of liquid goods, the metal shielding layer is shrunk, and in order to compensate the shrinkage, the shielding film is made into a corrugated form, namely a metal corrugated film plate.
The metal corrugated film plates need to be reasonably combined to achieve the effects of convenient installation and welding, good bottom support and compensation of cold shrinkage, so that the invention of the arrangement form of the corrugated film is very necessary.
Disclosure of Invention
In order to solve the technical problem, the invention provides an arrangement form of a corrugated membrane, which is used for arranging metal corrugated membrane plates of a liquid cargo transport ship or a liquid cargo land storage tank, wherein the membrane plates are sealed by lap welding, and the membrane plates are supported on the upper surface of a supporting block.
The above object of the present invention can be achieved by the following technical solutions:
the invention provides an arrangement form of a corrugated film, which comprises a supporting block, a metal flat film plate, a metal transverse corrugated film plate and a metal longitudinal corrugated film plate, wherein the metal flat film plate is fixed on the supporting block by a bottom buckle; the metal transverse corrugated film plate is welded on the metal flat film plate in a lap joint manner; the adjacent metal transverse corrugated film plates are welded together in a lap joint manner, and the lap joint position is positioned in the middle of the edge of the supporting block; the metal longitudinal corrugated film plates are welded and fixed on the adjacent metal flat film plates and the metal transverse corrugated film plates in a lap joint manner, and the central line of the metal longitudinal corrugated film plates is aligned with the central line of the gap between the adjacent support blocks; the positioning relation of the supporting blocks, the metal flat film plate, the metal transverse corrugated film plate and the metal longitudinal corrugated film plate is a local indication of the arrangement form of the corrugated films, and can be applied to the whole construction area.
As a further description of the above technical solution:
the metal flat thin film plate, the metal transverse corrugated thin film plate and the metal longitudinal corrugated thin film plate are respectively made of at least one of stainless steel, iron-nickel alloy steel, high manganese steel or titanium-containing iron-carbon alloy, and the thickness of the metal flat thin film plate, the metal transverse corrugated thin film plate and the metal longitudinal corrugated thin film plate is 0.7mm-3mm.
As a further description of the above technical solution:
the support block can be a composite structure with a wooden frame structure, a structure of the wooden frame and a gap filled with perlite or glass wool, plywood and polyurethane or other insulating materials, and the size of the support block is designed and adjusted according to needs.
As a further description of the above technical solution:
the metal transverse corrugated thin film plate and the metal longitudinal corrugated thin film plate can be single corrugated, double corrugated or multi-corrugated.
As a further description of the above technical solution:
the corrugated parts of the metal transverse corrugated film plate and the metal longitudinal corrugated film plate can be designed into a convex, concave or convex-concave combination form.
As a further description of the above technical solution:
when the metal transverse corrugated film plate and the metal longitudinal corrugated film plate are applied, the corrugated bottom can be plugged with a supporting wedge block.
As a further description of the above technical solution:
the metal transverse corrugated film plate and the metal longitudinal corrugated film plate need to be pressed by special dies, and the length of the dies can be adjusted, so that various types of corrugated films can be processed by one die.
As a further description of the above technical solution:
the metal transverse corrugated film plate forms continuous corrugated connection or end part for sealing and welding.
As a further description of the above technical solution:
the butt joint positions of the two adjacent metal transverse corrugated film plates are in the middle positions of the supporting blocks, and the butt joint can be realized by mutually lap welding or by lap plate welding connection.
As a further description of the above technical solution:
the metal flat film plate can be fixed on the supporting block in the forms of screws, buckles, bonding or the like, and the size of the metal flat film plate can be adjusted according to needs.
As a further description of the above technical solution:
the flat metal film plate and the longitudinal metal corrugated film plate can be additionally welded with a stud, a hook, a buckle or a nut and the like in the plane area, so that the auxiliary construction effect is achieved. The construction aid includes an assembly construction tool or a suspension device.
As a further description of the above technical solution:
the installation order of the metal flat film plate, the metal transverse corrugated film plate and the metal longitudinal corrugated film plate can be adjusted according to the adjustment, namely, when the metal flat film plate, the metal transverse corrugated film plate and the metal longitudinal corrugated film plate are overlapped, who is up and who can be adjusted.
As a further description of the above technical solution:
the metal flat film plate, the metal transverse corrugated film plate and the metal longitudinal corrugated film plate can be integrally formed and pressed together, and can also be pre-welded together and then installed on site. The size of the integral forming pressing or the pre-tailor welding is adjusted according to the requirement.
Compared with the prior art, the invention has the following beneficial effects:
the invention effectively solves the arrangement problem of the metal corrugated film plate; the corrugated film is simple to process and convenient to produce, the mould for processing the corrugated film has strong universality, and the corrugated films with different lengths can be produced; the lap joint position between the metal transverse corrugated film plates is relatively flexible and can be flexibly adjusted according to the actual working condition; the positioning among the metal flat film plate, the metal transverse corrugated film plate and the metal longitudinal corrugated film plate can be performed on-site gradual assembly, workshop prefabricated assembly or integral film pressing manufacture.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partially enlarged structural view of the metal flat film plate of the present invention.
Fig. 3 is a partially enlarged schematic view of the metal transversely corrugated membrane sheet of the present invention.
FIG. 4 is a schematic diagram of a partially enlarged structure of the metal longitudinal corrugated thin film plate of the present invention.
FIG. 5 is a schematic view of the support block of the present invention.
In the figure:
1. a support block; 2. a metal flat film plate; 3. a metal transverse corrugated film plate; 4. metal longitudinal corrugated film plate.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, the present invention provides an embodiment one:
the invention provides an arrangement form of a corrugated membrane, which comprises a fixed block 1 shown in the attached drawings 1-2, and the invention provides the arrangement form of the corrugated membrane, wherein a metal flat membrane plate 2 is fixed on a supporting block 1 by a bottom buckle; the metal transverse corrugated thin film plate 3 is welded on the metal flat thin film plate 2 in a lap joint manner; the adjacent metal transverse corrugated thin film plates 3 are welded together in a lap joint mode, and the lap joint position is located in the middle of the edge of the supporting block 1; the metal longitudinal corrugated thin film plates 4 are lapped, welded and fixed on the adjacent metal flat thin film plates 2 and the metal transverse corrugated thin film plates 3, and the central lines of the metal longitudinal corrugated thin film plates are aligned with the central lines of the gaps between the adjacent supporting blocks 1; the positioning relation of the supporting block 1, the metal flat film plate 2, the metal transverse corrugated film plate 3 and the metal longitudinal corrugated film plate 4 is a local indication of the arrangement form of the corrugated films, and can be applied to the whole construction area.
The insulation module 1 is first installed in a cargo tank or a storage tank.
The metal flat film plate 2 is fixed on the supporting block 1 by a buckle.
The metal transverse corrugated thin film plate 3 is welded on the metal flat thin film plate 2 in an overlapping manner.
The metal longitudinal corrugated thin film plate 4 is fixed on the metal flat thin film plate 2 and the metal transverse corrugated thin film plate 3 in a lap welding mode and is positioned in the center of a gap between adjacent insulation modules 1.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (13)
1. An arrangement form of a corrugated membrane is characterized in that the arrangement form of the corrugated membrane comprises a supporting block (1), a metal flat membrane plate (2), a metal transverse corrugated membrane plate (3) and a metal longitudinal corrugated membrane plate (4); the metal flat film plate (2) is fixed on the supporting block (1); the metal transverse corrugated thin film plate (3) is welded on the metal flat thin film plate (2) in a lap joint manner; the adjacent metal transverse corrugated thin film plates (3) are welded together in a lap joint mode, and the lap joint position is located in the middle of the edge of the supporting block (1); the metal longitudinal corrugated film plates (4) are welded and fixed on the adjacent metal flat film plates (2) and the metal transverse corrugated film plates (3) in an overlapping manner, and the central line of the metal longitudinal corrugated film plates is aligned with the central line of the gap between the adjacent supporting blocks (1); the positioning relation of the supporting block (1), the metal flat film plate (2), the metal transverse corrugated film plate (3) and the metal longitudinal corrugated film plate (4) is a local indication of the arrangement form of the corrugated film, and can be applied to the whole construction area.
2. A corrugated membrane arrangement according to claim 1, wherein the flat metal membrane plates (2), the transverse metal membrane plates (3) and the longitudinal metal membrane plates (4) are made of at least one of stainless steel, iron-nickel alloy steel, high manganese steel or titanium-containing iron-carbon alloy, and the thickness of each is 0.7mm to 3mm.
3. A corrugated membrane arrangement according to claim 1, characterized in that the support member (1) is of steel construction, wood frame plus inside perlite or glass wool construction, composite construction of plywood and polyurethane or other insulating material, the dimensions of which are designed and adjusted as required.
4. A corrugated membrane arrangement according to claim 1, wherein the metal transversely corrugated membrane sheet (3) and the metal longitudinally corrugated membrane sheet (4) are single corrugated, double corrugated or multi-corrugated. The ripple may take the form of a half wave, a full wave, a continuous wave, or a mixture of continuous and half waves. The direction of the camber of the corrugations may be upward or downward.
5. A corrugated membrane arrangement according to claim 1, wherein the corrugated portions of the metal transverse corrugated membrane sheet (3) and the metal longitudinal corrugated membrane sheet (4) are designed to be convex, concave or a combination of convex and concave in order to provide reinforcement.
6. A corrugated membrane arrangement according to claim 1, wherein the metal transverse corrugated membrane sheet (3) and the metal longitudinal corrugated membrane sheet (4) are adapted to be applied with the corrugated bottom plugged with support wedges for reinforcement.
7. A corrugated membrane arrangement according to claim 1, wherein the metal transverse corrugated membrane sheet (3) and the metal longitudinal corrugated membrane sheet (4) are pressed by a special die, and the length of the die can be adjusted to realize that one die can process corrugated membranes with waves of various lengths.
8. A corrugated membrane arrangement according to claim 1, characterized in that said metal transversely corrugated membrane sheets (3) are formed as continuous corrugated connections or end-sealed.
9. A corrugated membrane arrangement according to claim 1, wherein the two adjacent metal transversely corrugated membrane sheets (3) are butt-joined at the central position of the support block (1), the butt-joints being welded by lap welding or by lap welding to each other.
10. A corrugated membrane arrangement according to claim 1, characterized in that the metal flat membrane sheet (2) can be fixed to the support block (1) by means of screws, anchoring or gluing. The size of the metal flat film plate (2) is adjusted according to the requirement.
11. A corrugated membrane arrangement according to claim 1, wherein said flat metal membrane plates (2) and longitudinal metal corrugated membrane plates (4) are provided with welded studs, hooks, snaps or nuts for construction assistance in their planar areas. The construction assistance includes fixing a construction tool or suspending equipment or an equipment guide rail, and the like.
12. A corrugated membrane arrangement according to claim 1, characterized in that the order of installation of the metal flat membrane sheet (2), the metal transverse corrugated membrane sheet (3) and the metal longitudinal corrugated membrane sheet (4) is adjustable, i.e. in that, when overlapping, one above the other and one below the other.
13. A corrugated membrane arrangement according to claim 1, characterized in that the metal flat membrane sheet (2), the metal transverse corrugated membrane sheet (3) and the metal longitudinal corrugated membrane sheet (4) can be formed by pressing and integral molding, by two kinds of die pressing or by a single die pressing, or can be pre-welded together and then installed on site, or can be assembled in one piece on site. The size of the pressed film forming or the pre-tailor welding is adjusted according to the requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211599692.7A CN115817725A (en) | 2022-12-12 | 2022-12-12 | Arrangement form of corrugated membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211599692.7A CN115817725A (en) | 2022-12-12 | 2022-12-12 | Arrangement form of corrugated membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115817725A true CN115817725A (en) | 2023-03-21 |
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ID=85546986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211599692.7A Pending CN115817725A (en) | 2022-12-12 | 2022-12-12 | Arrangement form of corrugated membrane |
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2022
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| CN112193640A (en) * | 2020-09-21 | 2021-01-08 | 浙江振申绝热科技股份有限公司 | Base plate of metal inner tank for manufacturing membrane type low-temperature storage tank |
| CN216556458U (en) * | 2021-11-16 | 2022-05-17 | 中太海事技术(上海)有限公司 | Metal shielding steel plate for installing bimetal film storage tank for freezing liquefied gas |
| CN216787662U (en) * | 2021-11-24 | 2022-06-21 | 苏州锦恬汽车零部件有限公司 | Corrugated metal plate with lap joint structure |
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