CN108974266B - Soft bag for water transportation - Google Patents
Soft bag for water transportation Download PDFInfo
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- CN108974266B CN108974266B CN201810798189.1A CN201810798189A CN108974266B CN 108974266 B CN108974266 B CN 108974266B CN 201810798189 A CN201810798189 A CN 201810798189A CN 108974266 B CN108974266 B CN 108974266B
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- soft bag
- shell
- water
- soft
- layer
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 229920002635 polyurethane Polymers 0.000 claims abstract description 4
- 239000004814 polyurethane Substances 0.000 claims abstract description 4
- 210000000988 bone and bone Anatomy 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 17
- 230000003068 static effect Effects 0.000 claims description 11
- 230000004888 barrier function Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 229910052731 fluorine Inorganic materials 0.000 claims description 6
- 239000011737 fluorine Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 238000011068 loading method Methods 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 4
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 4
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 claims description 3
- 229920001328 Polyvinylidene chloride Polymers 0.000 claims description 3
- 238000009954 braiding Methods 0.000 claims description 3
- UFRKOOWSQGXVKV-UHFFFAOYSA-N ethene;ethenol Chemical compound C=C.OC=C UFRKOOWSQGXVKV-UHFFFAOYSA-N 0.000 claims description 3
- 239000004715 ethylene vinyl alcohol Substances 0.000 claims description 3
- 229920006324 polyoxymethylene Polymers 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- 239000005033 polyvinylidene chloride Substances 0.000 claims description 3
- 239000007779 soft material Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 239000000446 fuel Substances 0.000 abstract description 5
- 241000238367 Mya arenaria Species 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000011049 filling Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 44
- 239000003921 oil Substances 0.000 description 13
- 239000007789 gas Substances 0.000 description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 8
- 239000003502 gasoline Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 239000003208 petroleum Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 3
- 239000007901 soft capsule Substances 0.000 description 3
- 239000004594 Masterbatch (MB) Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B2035/006—Unmanned surface vessels, e.g. remotely controlled
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Traffic Control Systems (AREA)
- Bag Frames (AREA)
Abstract
The invention provides a water transportation soft bag, which is provided with a shell capable of being expanded or folded according to the size of a containing volume and a sealable charging port for filling liquid, wherein the shell is provided with an oil-resistant waterproof polyurethane layer; when empty, the shell can be folded to be flat; when fully loaded, the soft bag is streamline with the middle part wide and the two ends thin. But also can be mounted on the water power plant and transported directly on water without being loaded on the ship body. The invention has the advantages of soft transportation in water, reduced resistance, power and fuel saving, variable volume, saving berth space during berthing, and the soft shell can be densely berthed without damage caused by collision.
Description
Technical Field
The invention relates to a water transportation soft bag.
Background
When it is desired to refuel an offshore vessel, it is often necessary to use a special refuelling vessel to transport the refuelling operation; when offshore oil is extracted, the extracted crude oil platform needs to be transported out by a tanker after being stored. In the above cases, special ships are required for transportation, and the transported objects are usually loaded on the ship body, so that not only is the loading and unloading process complicated and time-consuming, but also the berthing of the ship is required to occupy berthing sites, and the dense berthing can also generate collision danger.
Disclosure of Invention
The invention provides a water transportation soft bag, which aims to solve the technical problems of complex operation, low efficiency and high cost of the existing transportation mode in marine transportation, and the cross section shape can be changed according to whether goods are loaded during transportation, the soft bag with the goods is placed in water and is mounted on an external water power device, so that the water transportation soft bag can be transported, and power and fuel are saved. When berthing, because the volume is variable, berthing space is saved, and the soft shell can not collide and be damaged even if the soft shell is densely berthed.
In order to achieve the technical effects, the invention adopts the following technical scheme:
a water transportation soft bag comprises a shell which is made of soft plastic and can be expanded or folded according to the size of a containing object, a sealed charging port for loading soft materials, and a framework for increasing the strength and matching with the expansion or folding of the shell; when no load exists, the shell can be folded to be a streamline flat plate; when fully loaded, the soft bag is streamline with the thick middle part and the thin two ends.
More preferably, the shell comprises an inner layer and an outer layer which are connected by a welding line, a plurality of independent hollow cavities which are divided by the welding line are arranged between the inner layer and the outer layer, and the cavities are provided with sensors capable of detecting leakage.
More preferably, the shell is a polyurethane shell with oil resistance and water resistance, and a fluorine-based coating is arranged on the surface of the shell.
More preferably, the inner wall of the inner layer is provided with an oil-gas high-barrier layer, an electrostatic conduction layer which is positioned on one side of the oil-gas high-barrier layer and is in direct contact with oil gas, and a braiding layer which is arranged between the electrostatic conduction layer and the inner wall of the inner layer.
More preferably, the base material of the static conductive layer is a resin material or a modified oil-resistant plastic material; and EVOH, TPU, POM, PVDC or PVA is adopted as the oil-gas high-barrier layer.
More preferably, the skeleton comprises a main bone and a plurality of auxiliary bones, wherein the main bone and the auxiliary bone are connected in an elliptical shape and penetrate through the head and the tail of the main bone, and the auxiliary bones are arranged side by side and distributed on two sides of the main bone.
More preferably, a mechanism capable of folding the auxiliary bone is arranged at the joint of the auxiliary bone and the main bone, and when the soft bag is empty, the auxiliary bone can be folded to form a sheet structure with the main bone; when the soft bag is filled with goods, the auxiliary bones can be expanded at a certain angle to support the soft bag.
More preferably, the soft bag is provided with a mounting location for mounting to an external power device.
More preferably, the head and tail of the soft bag are respectively provided with a connecting structure which can connect the soft bag with another soft bag.
More preferably, the charging port comprises a non-drip valve for a leak-free connection.
The invention has the beneficial effects that the soft bag can be directly placed in water to carry by the power of hanging, the soft bag is convenient for carrying goods in water transportation, and the power and the fuel are saved. The soft bag has variable volume, saves berth space, and can be densely berthed without collision damage.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic side view of an unmanned power head on water.
Fig. 2 is a schematic top view of an unmanned power head on water.
Fig. 3 is a schematic view of the flexible bladder fully loaded on an unmanned water-borne power mop.
Fig. 4 is a schematic view of the flexible bladder when empty, mounted on an unmanned water power mop.
Fig. 5 is a schematic cross-sectional view of a hull double-deck structure.
Fig. 6 is a schematic diagram of welding of a double layer structure of the soft capsule.
Detailed Description
Embodiments of the present invention are described in detail below.
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In a first embodiment, as shown in fig. 1-6, a water autopilot power boat 1 includes a hull 10, a main propeller 20, and a secondary propeller 30. Wherein the hull 10 is streamlined, which reduces the resistance from the fluid; the submarine principle is utilized to control the relation between the water displacement and the self weight, so that the submarine can be submerged. The hull 10 is integrally formed from a composite material, preferably an epoxy resin, which is cured and formed integrally by an epoxy infiltration process to form a sealed shell. Alternatively, hull 10 may be provided as a single layer hull; as a preferred scheme, the hull 10 is provided with a double-layer shell structure and comprises a first shell layer 11 and a second shell layer 12, and has good sealing performance; a hollow layer 13 is arranged between the first shell layer 11 and the second shell layer 12, the hollow layer 13 comprises a 3D continuous glass fiber fabric structure or a honeycomb three-dimensional structure, and the boat body 10 has normal rigidity and strong compression resistance due to the arrangement of the double-layer structure. The hollow layer 13 is provided with one or more of a detection element 14 for detecting leakage, a liquid repair gel (not shown), and a non-newtonian ballistic resistant liquid (not shown). The hull 10 has a fluorine-based coating (not shown) on its surface that reduces the viscous drag of seawater, and the fluorine-based coating does not have affinity for water, so that water can easily flow through the fluorine-based coating without significant drag. The main propeller 20 is arranged at the tail part of the boat body 10 and is a main power source of the water automatic driving power boat 1, and comprises an internal combustion engine arranged inside the boat body 10, wherein the internal combustion engine is supplied with fuel by a bladder-shaped soft fuel tank, the soft fuel tank is communicated with the outside of the boat body 10, and can transfer the fuel to the outside of the boat body, so that the water discharge of the water automatic driving power boat 1 is changed by utilizing the bladder-shaped soft fuel tank, and the floating and the diving are realized. The internal combustion engine is used as a core propulsion mechanism of the water autopilot power boat 1, and the external part of the internal combustion engine is provided with a sealing structure capable of resisting water pressure. The auxiliary propellers 30 are symmetrically arranged at two sides of the hull 10 for controlling the navigation direction of the water autopilot power boat 1, and as an alternative, one auxiliary propeller 30 is arranged at each of the left and right sides of the hull 10. The above-water autopilot power boat 1 is further provided with an operating tower 40 for achieving unmanned and autopilot. The operating tower 40 is provided on top of the hull 10 and is configured to be telescopic, in use, out of the water. While underway, the hull 10 can potentially be submerged, and the operating tower 40 is extended out of the water surface to control the navigational route of the above-water autopilot 1 by receiving and transmitting wireless signals. The operating tower 40 is also provided with air intake and exhaust means for supplying combustion improver and/or air to the internal combustion engine and for exhausting combustion exhaust gases of the internal combustion engine; the navigation device can plan a route reaching a target place, is matched with a forward-looking instrument which is arranged at the front end of the water autopilot power boat 1 and can detect a forward object, and can also realize that the water autopilot power boat 1 automatically avoids obstacles in transportation and navigation; the water autopilot power boat further comprises a communication control device which is used for carrying out information exchange with the external connection and realizing navigation control on the water autopilot power boat 1. The hull 10 is also provided with structural mounting locations for mounting functional accessories, the structural mounting locations being provided at any one or more of the front, rear or side portions of the hull 10.
A soft bag 50 is also provided, wherein the soft bag 50 is arranged in a spindle shape and is used for loading soft materials and is mainly used for loading petroleum. The soft bag 50 is provided with a shell which can be expanded or folded and changed according to the volume of the contained object, namely the shell is a soft shell and is made of soft plastic, and the section of the soft bag is variable according to the loaded goods when in use. As a preferable scheme, the shell is made of soft oil-resistant waterproof polyurethane. The outer shell comprises an inner layer and an outer layer, and the outer surface of the outer layer is provided with a fluorine-based coating capable of reducing viscous resistance. The inner layer and the outer layer are connected through welding, a welding line 54 divides the space between the inner layer and the outer layer into a plurality of independent hollow cavities 53, and a sensor capable of detecting leakage is arranged in each cavity 53. As a preferred scheme, the inner wall of the inner layer is provided with an oil-gas high-barrier layer and an electrostatic conduction layer positioned at one side of the oil-gas high-barrier layer, the oil-gas high-barrier layer adopts an ethanol gasoline barrier material, and of course, the selection of the ethanol gasoline barrier material does not mean that only ethanol gasoline oil gas can be blocked, and the ethanol gasoline barrier material has a strong barrier effect on common gasoline and even methanol gasoline. The static conductive layer can lead out static electricity generated by oil friction through the electric communication structure between the static conductive layer and the soft bag 50, so that the use and transportation safety of the soft bag is ensured. The static conductive layer is a material which is formed by mixing an ionic agent and/or lithium salt, high-conductivity carbon black and a base material according to a formula and a process, wherein the static conductive layer is a base material mixed with 10-50% of static conductive master batch by weight, and preferably, the static conductive layer is mixed with 10%, 20%, 30% or 50% of static conductive master batch by weight. The oil-gas high barrier layer 111 adopts EVOH, TPU, POM, PVDC or PVA, etc. The base material is a modified oil-resistant plastic material, such as PVC, PE, PET, PP, TPU or EVA. And a braiding layer is arranged between the static conductive layer and the inner wall of the inner layer, so that the overall toughness can be enhanced, and the overall strength is ensured.
The bladder 50 is also provided with a sealable fill port for filling with liquid, and preferably the fill button includes a drip-free valve for leak-free connection. When the petroleum is filled through the filling port, the soft bag 50 can freely expand or fold in cooperation with the volume of the filled petroleum, and when the petroleum is filled, the soft bag 50 is in a streamline shape with the thick middle part and the thin two ends; when the bladder 50 is empty, it folds into a streamlined flat plate. The soft bag 50 is also provided with a framework for increasing the strength and being capable of being expanded or folded in cooperation with the outer shell, and the framework comprises a main framework 51 which is connected in an oval shape from top to bottom and penetrates through the head to the tail, and a plurality of auxiliary frameworks 52 which are connected with the main framework 51. As a preferred scheme, a plurality of auxiliary bones 52 are arranged side by side and distributed on two sides of the main bone 51, a mechanism which can fold the auxiliary bones 52 is arranged at the joint of the auxiliary bones 52 and the main bone 51, when the soft capsule 50 is empty, the auxiliary bones 52 can be folded to form a sheet structure with the main bone 51 so as to fold the soft capsule; when the bladder is loaded with cargo, the secondary bones 52 can expand at an angle to support the bladder 50 to allow the bladder to expand. The soft bag 50 is also provided with a mounting position for mounting the soft bag on a power device, and as a preferable scheme, the soft bag is provided with a mounting position for mounting the soft bag on the water autopilot power boat provided by the embodiment. On the other hand, the head and the tail of the soft bag 50 provided in this embodiment are further provided with a connection structure capable of connecting a plurality of soft bags 50 in a tail-end manner, so as to form a soft bag group, facilitate one-time transportation of a plurality of soft bags 50, and improve transportation efficiency.
Inside the soft oil tank and the soft bag 50, there are several hollow explosion-proof balls with thin wall support capable of blocking and/or absorbing explosion impact and made of high polymer material through precise injection molding. The explosion-proof function can be realized by combining the chain reaction isolation principle with the rapid heat dissipation blocking chain reaction principle. The explosion-proof ball is small in volume, when a plurality of explosion-proof balls are filled into the soft oil tank and/or the soft bag 50, the explosion-proof balls can be matched and freely combined with the inner cavity of the soft oil tank and/or the soft bag 50, the inner space of the explosion-proof ball is divided into a plurality of small spaces, the explosion-proof ball has a partition and absorption effect on explosion impact, and secondary explosion caused by external detonation of the soft oil tank and the soft bag filled with inflammable and explosive substances is prevented. As an alternative scheme, the explosion-proof ball can also be replaced by an explosion-proof net made of the same material, and the explosion-proof principle is the same and will not be repeated.
In particular use, the flexible bladder 50 with cargo is placed on the sea and is powered by the above-water autopilot power boat 1 for transport. According to the actual load capacity, a water autopilot power boat 1 can be mounted at the front end or the rear section of the soft bag 50, a water autopilot power boat 1 can be mounted at the front end and the rear end of the soft bag 50, or a water autopilot power boat 1 can be mounted at the left side and the right side of the soft bag 5, and a water autopilot power boat 1 can be mounted at the front position, the rear position, the left position and the right position of the soft bag 50. The remote independent or on-line control is carried out on the water autopilot 1 by utilizing a wireless signal through a communication device, namely, a plurality of water autopilots 1 are controlled in a centralized way by a ground or background control center, and instruction communication and control among the water autopilots 1 can be realized; or a specific route is set, the above-water autopilot power boat 1 can be transported in semi-submerged or full-potential water, the underwater stability is good, the navigation resistance is reduced, and the oil consumption is reduced; in the process of transporting and sailing on the water by driving the soft bag 1 by the automatic driving power boat 1, the navigation collision prevention system of the operation tower can automatically navigate to avoid obstacles, the whole transportation process is an unmanned transportation process, the condition of casualties can not occur, and the safety is very high.
On the other hand, the water transport tool provided by the embodiment can be also used for remote rescue towing, ocean replenishment and the like. In the description of the present specification, the descriptions of the terms "one implementation," "some implementations," "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., mean 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, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is a further detailed description of the invention in connection with specific embodiments, and it is not intended that the invention be limited to such description. It will be apparent to those skilled in the art that several simple deductions or substitutions can be made without departing from the spirit of the invention.
Claims (5)
1. The water transportation soft bag is characterized by comprising a shell which is made of soft plastic and can be expanded or folded according to the size of a containing volume, a sealable charging port for loading soft materials, and a framework for increasing the strength and being matched with the expansion or folding of the shell;
when no load exists, the shell can be folded to be a streamline flat plate; when fully loaded, the soft bag is streamline with the thick middle part and the thin two ends;
The shell comprises an inner layer and an outer layer which are connected by welding seams, a plurality of independent hollow cavities which are divided by the welding seams are arranged between the inner layer and the outer layer, and the cavities are provided with sensors capable of detecting leakage;
The framework comprises a main bone and a plurality of auxiliary bones, wherein the main bone penetrates through the upper part and the lower part of the framework and is connected in an oval shape from head to tail, the auxiliary bones are connected with the main bone, and the auxiliary bones are arranged side by side and distributed on two sides of the main bone;
The connecting part of the auxiliary bone and the main bone is provided with a mechanism capable of folding the auxiliary bone, and when the soft bag is empty, the auxiliary bone can be folded to form a sheet structure with the main bone; when the soft bag is filled with goods, the auxiliary bone can be expanded at a certain angle to support the soft bag;
The head and tail of the water transportation soft bag are also provided with a connecting structure which can connect a plurality of water transportation soft bags end to end.
2. The water transport soft bag of claim 1, wherein the shell is a polyurethane shell with oil resistance and water resistance, and a fluorine-based coating is arranged on the surface of the shell.
3. The water transport soft bag according to claim 2, wherein the inner wall of the inner layer is provided with an oil-gas high barrier layer, an electrostatic conduction layer which is positioned on one side of the oil-gas high barrier layer and is in direct contact with oil gas, and a braiding layer which is arranged between the electrostatic conduction layer and the inner wall of the inner layer.
4. A water transport flexible bag according to claim 3, wherein the base material of the static conductive layer is a resin material or a modified oil-resistant plastic material; and EVOH, TPU, POM, PVDC or PVA is adopted as the oil-gas high-barrier layer.
5. A water transport bladder according to claim 1 wherein the fill port comprises a drip-free valve for leak-free connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810798189.1A CN108974266B (en) | 2018-07-19 | 2018-07-19 | Soft bag for water transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810798189.1A CN108974266B (en) | 2018-07-19 | 2018-07-19 | Soft bag for water transportation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108974266A CN108974266A (en) | 2018-12-11 |
| CN108974266B true CN108974266B (en) | 2024-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810798189.1A Active CN108974266B (en) | 2018-07-19 | 2018-07-19 | Soft bag for water transportation |
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|---|---|
| CN (1) | CN108974266B (en) |
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| CN108974266A (en) | 2018-12-11 |
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