CN111396740A - Reinforced resin and winding carbon fiber composite gas cylinder - Google Patents

Reinforced resin and winding carbon fiber composite gas cylinder Download PDF

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Publication number
CN111396740A
CN111396740A CN202010391426.XA CN202010391426A CN111396740A CN 111396740 A CN111396740 A CN 111396740A CN 202010391426 A CN202010391426 A CN 202010391426A CN 111396740 A CN111396740 A CN 111396740A
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resin
activated
shape memory
gas cylinder
memory alloy
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Chinese (zh)
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王广武
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
    • F17C1/02—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge involving reinforcing arrangements
    • F17C1/04—Protecting sheathings
    • F17C1/06—Protecting sheathings built-up from wound-on bands or filamentary material, e.g. wires
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
    • F17C1/16—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge constructed of plastics materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01—Shape
    • F17C2201/0104—Shape cylindrical
    • F17C2201/0109—Shape cylindrical with exteriorly curved end-piece
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/03—Orientation
    • F17C2201/035—Orientation with substantially horizontal main axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0634—Materials for walls or layers thereof
    • F17C2203/0658—Synthetics
    • F17C2203/0663—Synthetics in form of fibers or filaments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2209/00—Vessel construction, in particular methods of manufacturing
    • F17C2209/21—Shaping processes
    • F17C2209/2154—Winding

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The utility model provides a wrap up reinforcing resin layer and twine carbon fiber composite gas bomb, wraps up graphite alkene epoxy resin layer or carbon nanotube epoxy resin layer or chopped fiber epoxy layer and winding carbon fiber outside the gas bomb, and in epoxy got into winding carbon fiber hole, graphite alkene epoxy resin layer or carbon nanotube epoxy resin layer or chopped fiber epoxy layer combined with winding carbon fiber and gas bomb and become an organic whole.

Description

Reinforced resin and winding carbon fiber composite gas cylinder
Technical Field
The invention relates to a gas storage bottle or a liquid storage bottle or a gas storage and liquid storage container.
Background
The existing III-type hydrogen storage bottle is formed by winding rubber-coated carbon fibers outside an aluminum alloy hydrogen storage bottle, wrapping a protective layer outside the rubber-coated carbon fibers, and adding no fiber reinforcing material between the aluminum alloy hydrogen storage bottle and the rubber-coated carbon fibers, so that the compression resistance is low, the aluminum alloy hydrogen storage bottle is easy to have through cracks, and the compression resistance of the III-type hydrogen storage bottle is reduced.
The existing IV-type hydrogen storage bottle is formed by winding rubber-coated carbon fibers outside a plastic hydrogen storage bottle, wrapping a protective layer outside the rubber-coated carbon fibers, and adding no fiber reinforced material between the plastic hydrogen storage bottle and the rubber-coated carbon fibers, so that the compression resistance is low, the plastic hydrogen storage bottle is easy to have through cracks, and the compression resistance of the IV-type hydrogen storage bottle is reduced.
The longitudinal tensile strength of the carbon fiber is 1820MP, the transverse tensile strength of the carbon fiber is 50MP, the transverse compressive strength of the carbon fiber is 157MP, the in-plane shear strength of the carbon fiber is 87MP, and the carbon fiber wound outside the gas storage cylinder is stressed and sheared, so that the gas storage cylinder wound with the carbon fiber cannot bear high pressure, and therefore, the improvement of the transverse pressure and the shearing of the gas storage cylinder wound with the carbon fiber is an important measure for high-pressure gas storage or hydrogen storage.
The gas cylinder with the graphene resin reinforced layer or the carbon nanotube resin reinforced layer or the chopped fiber resin reinforced layer adhered outside the gas cylinder and the carbon fiber and the coating protective layer wound outside the gas cylinder is not searched.
Disclosure of Invention
The purpose of the invention is: 1. activated graphene with the mass dispersion number of 1-5% is dispersed in resin to prepare graphene resin, the multilayer graphene resin is adhered outside the gas cylinder to prepare a gas cylinder graphene resin enhancement layer, and the activated graphene resin enhancement layer bears the radial pressure of the gas cylinder, consumes fracture energy, prevents matrix cracks from orderly expanding, and improves the compression resistance of the gas cylinder. 2. Carbon fibers are wound outside the arc-shaped head part, the hydrogen storage bottle body and the graphene resin reinforced layer at the arc-shaped tail part of the hydrogen storage bottle according to a specific angle, so that a multi-layer activated graphene epoxy resin and wound carbon fiber reinforced shell outside the hydrogen storage bottle is manufactured, and the radial compressive strength and the axial compressive strength of the hydrogen storage bottle are improved. 3. Graphene resin is pasted outside the hydrogen storage bottle, carbon fibers are wound outside the graphene resin, and the multilayer graphene resin and the multilayer wound carbon fibers are wrapped alternately to manufacture a reinforcing shell which is wrapped by the multilayer activated graphene resin and the wound carbon fibers alternately outside the hydrogen storage bottle, so that the radial compressive strength and the axial compressive strength of the hydrogen storage bottle are improved. 4. The activated carbon nanotube resin with the mass dispersion number of 1-5% is dispersed in resin to prepare activated carbon nanotube resin, a plurality of layers of activated carbon nanotube resin are adhered outside the gas cylinder to prepare an activated carbon nanotube reinforcing layer of the gas cylinder, and the activated carbon nanotube resin reinforcing layer bears the radial pressure of the gas cylinder, consumes the fracture energy, prevents the orderly expansion of matrix cracks and improves the compression resistance of the gas cylinder. 5. The carbon fiber is wound outside the activated carbon nanotube resin reinforced layers at the arc-shaped head part, the hydrogen storage bottle body and the arc-shaped tail part of the hydrogen storage bottle according to a specific angle to prepare a multi-layer activated carbon nanotube resin and wound carbon fiber reinforced shell outside the hydrogen storage bottle, so that the radial compressive strength and the axial compressive strength of the hydrogen storage bottle are improved. 6. The activated carbon nanotube resin is pasted outside the hydrogen storage bottle, the activated carbon nanotube resin is wound with carbon fibers, and the activated carbon nanotube resin and the wound carbon fibers are alternately wrapped in multiple layers to manufacture the enhanced shell with the activated carbon nanotube resin and the wound carbon fibers alternately wrapped outside the hydrogen storage bottle, so that the radial compressive strength and the axial compressive strength of the hydrogen storage bottle are improved. 7. Activated chopped fibers with the mass dispersion number of 1-8% are dispersed in resin to prepare activated chopped fiber resin, a plurality of layers of activated chopped fiber resin are adhered outside the gas cylinder to prepare an activated chopped fiber reinforced layer of the gas cylinder, and the activated chopped fiber resin reinforced layer bears the radial pressure of the gas cylinder, consumes the fracture energy, prevents the orderly expansion of matrix cracks and improves the pressure resistance of the gas cylinder. 8. Carbon fibers are wound outside the hydrogen storage bottle arc-shaped head, the hydrogen storage bottle body and the hydrogen storage bottle arc-shaped tail activated chopped fiber resin reinforced layer according to a specific angle, so that a multi-layer activated chopped fiber resin and wound carbon fiber reinforced shell outside the hydrogen storage bottle is manufactured, and the radial compressive strength and the axial compressive strength of the hydrogen storage bottle are improved. 9. Activated chopped fiber resin is pasted outside the hydrogen storage bottle, carbon fibers are wound outside the activated chopped fiber resin, and a plurality of layers of activated chopped fiber resin and a plurality of layers of wound carbon fibers are alternately wrapped to manufacture a reinforced shell with the plurality of layers of activated chopped fiber resin and the plurality of layers of wound carbon fibers alternately wrapped outside the hydrogen storage bottle, so that the radial compressive strength and the axial compressive strength of the hydrogen storage bottle are improved. 10. The graphene resin or the carbon nanotube resin or the chopped fiber resin and the wound carbon fibers wrap the plastic gas storage cylinder, so that the compressive strength of the plastic gas storage cylinder is improved, the plastic gas storage cylinder is prevented from generating penetrating cracks and deformation, and high-pressure gas storage is realized. 11. The graphene resin or the carbon nanotube resin or the chopped fiber resin and the wrapping resin protective layer outside the wound carbon fiber or the spinning wrapping metal protective layer improve the shock resistance and the appearance.
According to the reinforced resin and wound carbon fiber composite gas cylinder provided by the invention, graphene resin and wound multi-layer carbon fibers are wrapped outside the gas cylinder, and a protective layer is wrapped outside the graphene resin and the wound carbon fibers.
Wrap up a structure of graphite alkene resin and winding carbon fiber composite gas bomb and be: the method comprises the steps that activated graphene resin with the mass dispersion number of 1-5% is wrapped outside the gas cylinder, preferably 3%, the activated graphene resin is bonded with the gas cylinder to form a graphene resin reinforcing layer wrapping the gas cylinder, a plurality of layers of gluing carbon fibers are wound outside the graphene resin reinforcing layer, the plurality of layers of gluing carbon fibers are combined with the activated graphene resin reinforcing layer and the gas cylinder, and a protective layer is wrapped outside the gluing carbon fibers.
Wrap up a structure of graphite alkene resin and winding carbon fiber composite gas bomb and be: the activated graphene resin with the mass dispersion number of 1-5% is wrapped outside the gas cylinder, the activated graphene resin is preferably 3%, the activated graphene resin is bonded with the gas cylinder, the activated graphene resin is wound with the rubber-coated carbon fibers, the rubber-coated carbon fibers are bonded with the activated graphene resin, the multi-layer activated graphene resin and the multi-layer carbon fibers are wrapped alternately to manufacture an activated graphene resin wrapping the gas cylinder alternately and a carbon fiber wrapping reinforcing layer wrapping the activated graphene resin and the rubber-coated carbon fibers alternately, and a protective layer is wrapped outside the activated graphene resin and the rubber-coated carbon fibers.
The invention provides a reinforced resin and wound carbon fiber composite gas storage cylinder, which is characterized in that carbon nanotube resin and wound multi-layer carbon fibers are wrapped outside the gas storage cylinder, and a protective layer is wrapped outside the carbon nanotube resin and the wound carbon fibers.
One structure of the composite gas storage cylinder wrapping activated carbon nanotube resin and winding carbon fiber is as follows: the activated carbon nanotube resin with the mass dispersion number of 1-5% is wrapped outside the gas cylinder, preferably 3%, the activated carbon nanotube resin is bonded with the gas cylinder to manufacture an activated carbon nanotube resin reinforced layer wrapping the gas cylinder, a plurality of layers of rubberized carbon fibers are wound outside the activated carbon nanotube resin reinforced layer, the plurality of layers of rubberized carbon fibers are combined with the activated carbon nanotube resin reinforced layer and the gas cylinder, and a protective layer is wrapped outside the rubberized carbon fibers.
One structure of the composite gas storage cylinder wrapping activated carbon nanotube resin and winding carbon fiber is as follows: the activated carbon nanotube resin with the mass dispersion number of 1-5% is wrapped outside the gas cylinder, preferably 3%, the activated carbon nanotube resin is bonded with the gas cylinder, the activated carbon nanotube resin is wound with the gummed carbon fibers, the gummed carbon fibers are bonded with the activated carbon nanotube resin, the activated carbon nanotube resin and the activated carbon nanotube resin are wrapped alternately by a plurality of layers of activated carbon nanotubes, the activated carbon nanotube resin and the carbon fiber reinforcement layers are wrapped alternately to form an activated carbon nanotube resin wrapping the gas cylinder and a carbon fiber wrapping layer wrapping the activated carbon nanotube resin and the gummed carbon fibers alternately, and the activated carbon.
The invention provides a reinforced resin and wound carbon fiber composite gas cylinder, which is characterized in that a gas cylinder is externally wrapped with chopped fiber resin and wound with a plurality of layers of carbon fibers, and the chopped fiber resin and the wound carbon fibers are externally wrapped with a protective layer.
One structure of the compound gas cylinder for wrapping and activating the chopped fiber resin and winding the carbon fiber is as follows: the activated chopped fiber resin with the mass dispersion number of 1-8%, preferably 4%, is wrapped outside the gas cylinder, and is bonded with the gas cylinder to manufacture an activated chopped fiber resin reinforcing layer wrapping the gas cylinder, a plurality of layers of gluing carbon fibers are wound outside the activated chopped fiber resin reinforcing layer, the plurality of layers of gluing carbon fibers are combined with the activated chopped fiber resin reinforcing layer and the gas cylinder, and a protective layer is wrapped outside the gluing carbon fibers.
One structure of the compound gas cylinder for wrapping and activating the chopped fiber resin and winding the carbon fiber is as follows: the activated chopped fiber resin with the mass dispersion number of 1-8%, preferably 4%, is wrapped outside the gas cylinder, the activated chopped fiber resin is bonded with the gas cylinder, the activated chopped fiber resin is wound with the gummed carbon fibers, the gummed carbon fibers are bonded with the activated chopped fiber resin, the activated chopped fiber resin and the activated chopped fiber resin are wrapped in a plurality of layers in an alternating mode, the activated chopped fiber resin and the carbon fiber reinforcement layers which are wrapped in the gas cylinder in the alternating mode are manufactured, and the protective layers are wrapped outside the activated chopped fiber resin and the gummed carbon fibers.
The invention further improves the scheme that: and the surface of the graphene, the carbon nano tube or the chopped fiber is activated, so that the bonding performance of the graphene, the carbon nano tube or the chopped fiber and the epoxy resin is improved.
The gas bomb includes: the gas storage device comprises a metal gas storage cylinder, a plastic gas storage cylinder, an inner plastic outer metal gas storage cylinder, a metal gas storage and liquid storage container, a plastic gas storage and liquid storage container and an inner plastic outer metal gas storage and liquid storage container.
Description of the drawings:
fig. 1 is a schematic cross-sectional view of a gas cylinder with the technical characteristics of the invention, wherein the gas cylinder is coated with a plurality of layers of graphene resin and wound carbon fiber alternately.
FIG. 2 is a cross-sectional view of a gas cylinder with a plurality of layers of carbon nanotube resin and carbon fiber winding wrapped outside the gas cylinder.
FIG. 3 is a cross-sectional view of a gas cylinder with multiple layers of short fiber resin and carbon fiber wrapping outside the cylinder.
Fig. 4 is a schematic cross-sectional view of a wrapped graphene resin reinforced layer and a wrapped multi-layer carbon fiber cylinder having the technical features of the present invention.
FIG. 5 is a cross-sectional view of a gas cylinder wrapped with a carbon nanotube resin reinforced layer and wrapped with a plurality of layers of carbon fibers according to the technical features of the present invention.
FIG. 6 is a cross-sectional view of a wrapped short fiber resin reinforced layer and a wrapped multi-layer carbon fiber plastic cylinder having the technical features of the present invention.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The invention is further described with reference to the drawings and examples in the following description.
Example 1
A gas bomb is wrapped with multilayer graphene resin and wound with carbon fiber alternately, the cross-section schematic diagram of the gas bomb is shown in figure 1, wherein: 1 is a metal gas storage bottle, 2 is a top hole of the metal gas storage bottle, 3 is a top inclined plane of the metal gas storage bottle, 4 is a bottom hole of the metal gas storage bottle, 5 is a bottom inclined plane of the metal gas storage bottle, 6 is an inner cavity of the metal gas storage bottle, 7 is a gas inlet valve seat glue, 8 is a gas inlet shape memory alloy valve seat, 9 is a gas inlet shape memory alloy valve tube, 10 is a gas inlet shape memory alloy valve seat inclined shoulder, 11 is a gas inlet shape memory alloy valve seat end bulge, 12 is a gas inlet shape memory alloy valve seat air valve connecting port, 13 is a gas inlet shape memory alloy valve connecting thread, 14 is bottom plugging glue, 15 is a shape memory alloy bottom plug, 16 is a shape memory alloy bottom plugging column, 17 is a shape memory alloy bottom plugging inclined shoulder, 18 is a shape memory alloy bottom plugging end bulge, 19 is bottom layer dispersion activated graphene epoxy resin, 20 is bottom middle layer wound carbon fiber, 21 is middle-layer dispersion activated graphene epoxy resin, 22 is outer-layer wound carbon fiber, 23 is outer-layer dispersion activated graphene epoxy resin, and 24 is an outer protective layer.
Manufacturing an air inlet shape memory alloy valve seat 8, heating the air inlet shape memory alloy valve seat 8 to a temperature higher than the transition temperature, manufacturing an air inlet shape memory alloy valve tube 9 to be larger than the diameter of a top hole 2 of the metal gas cylinder by 3 percent, manufacturing an end part bulge 11 of the air inlet shape memory alloy valve seat at the end part of the air inlet shape memory alloy valve tube 9, cooling the air inlet shape memory alloy valve seat 8 to a temperature lower than the transition temperature, manufacturing the air inlet shape memory alloy valve tube 9 to be smaller than the diameter of the top hole 2 of the metal gas cylinder by 3 percent, flattening the end part bulge 11 of the air inlet shape memory alloy valve seat, coating an air inlet valve seat glue 7 outside the air inlet shape memory alloy valve tube 9, filling the air inlet shape memory alloy valve tube 9 into the top hole 2 of the metal gas cylinder, pressing an inclined shoulder 10 of the air inlet shape memory alloy valve seat on an inclined plane 3, heating the air inlet shape memory alloy valve seat 8 to be above the transition temperature, expanding the air inlet shape memory alloy valve tube 9, pressing the air inlet shape memory alloy valve tube 9 on the top hole 2 of the metal gas cylinder, pressing the inclined shoulder 10 of the air inlet shape memory alloy valve seat on the inclined plane 3 of the top of the metal gas cylinder, bonding the air inlet shape memory alloy valve tube 9 and the top hole 2 of the metal gas cylinder by the air inlet valve seat glue 7, bonding the inclined shoulder 10 of the air inlet shape memory alloy valve seat and the inclined plane 3 of the top of the metal gas cylinder by the air inlet valve seat glue 7, clamping the end part bulge 11 of the air inlet shape memory alloy valve seat at the end part of the top hole 2 of the metal gas cylinder, and combining the air inlet shape memory alloy valve seat 8 and the metal gas cylinder 1 into a whole.
Heating the shape memory alloy bottom plug 15 to a temperature above the transition temperature, manufacturing the shape memory alloy bottom plug 16 to be 3% larger than the diameter of the bottom hole 4 of the metal gas cylinder, manufacturing the end part of the shape memory alloy bottom plug 16 to be provided with the end part bulge 18 of the shape memory alloy bottom plug, cooling the shape memory alloy bottom plug 16 to a temperature below the transition temperature, manufacturing the shape memory alloy bottom plug 16 to be 3% smaller than the diameter of the bottom hole 4 of the metal gas cylinder, flattening the end part bulge 18 of the bottom hole of the metal gas cylinder, coating the bottom plug glue 14 outside the shape memory alloy bottom plug 16, filling the shape memory alloy bottom plug 16 into the bottom hole 4 of the metal gas cylinder, pressing the inclined shoulder 17 of the shape memory alloy bottom plug on the inclined plane 5 at the bottom of the metal gas cylinder, heating the shape memory alloy bottom plug 15 to a temperature above the transition temperature, expanding the shape memory alloy bottom plug 16, pressing the shape memory alloy bottom plug 16 on the bottom hole 4 of the metal gas cylinder, the shape memory alloy bottom sealing inclined shoulder 17 is pressed on the inclined surface 5 at the bottom of the metal gas storage bottle, the bottom sealing glue 14 is used for bonding the shape memory alloy bottom sealing column 16 and the bottom hole 4 of the metal gas storage bottle together, the bottom sealing glue 14 is used for bonding the shape memory alloy bottom sealing inclined shoulder 17 and the inclined surface 5 at the bottom of the metal gas storage bottle together, the bulge 18 at the end part of the shape memory alloy bottom sealing is clamped at the end part of the bottom hole 4 of the metal gas storage bottle, and the shape memory alloy bottom sealing 15 and the metal gas storage bottle 1 are combined into a whole.
In 3% activated graphene dispersion epoxy resin, activated graphene epoxy resin is prepared, a bottom activated graphene epoxy resin layer 19 is coated on the outer surface of the metal gas cylinder 1, bottom carbon fibers 20 are wound outside the bottom activated graphene epoxy resin layer 19, a middle activated graphene epoxy resin layer 21 is coated outside the bottom carbon fibers 20, middle activated graphene epoxy resin layer 22 is wound outside the middle activated graphene epoxy resin layer 21, an outer activated graphene epoxy resin layer 23 is coated outside the wound middle carbon fibers 22, and a protective layer 24 is coated outside the outer activated graphene epoxy resin layer 23.
The advantages of this embodiment are: 1. the multilayer activated graphene is dispersed in the epoxy resin, the graphene forms multilayer tie bars in the epoxy resin, the multilayer tie bars are arranged in a staggered mode, crack expansion and fracture of the epoxy resin are prevented, the defect that the radial tensile strength of the gas storage cylinder is low is overcome, the compression resistance of the gas storage cylinder is improved, and high-pressure hydrogen storage or gas storage is realized. 2. The carbon fiber is wound on the activated graphene epoxy resin at the arc-shaped head part, the hydrogen storage bottle body and the arc-shaped tail part of the hydrogen storage bottle according to a specific angle, the characteristic of high axial tensile strength of the carbon fiber is fully utilized, and the axial compression resistance of the gas storage bottle is improved. 3. Carbon fiber gets into in the porous graphite alkene epoxy, makes into carbon fiber and porous graphite alkene epoxy reinforcing composite bed, and multilayer carbon fiber and multilayer porous graphite alkene epoxy wrap up the graphite alkene epoxy reinforcing composite bed of making in turn and combine into wholly with the gas bomb, improve hydrogen bomb compression resistance and shock resistance. 4. Carbon fiber axial tensile strength is high, and porous graphite alkene epoxy composite bed radial strength is high, and the two mutually supports, has solved the shortcoming and not enough that carbon fiber warp direction tensile strength is low, has improved porous graphite alkene epoxy axial tensile strength and radial tensile strength, and carbon fiber and porous graphite alkene epoxy combine with the gas bomb, realize that the gas bomb high pressure stores up hydrogen or gas storage, improves gas bomb life. 5. The shape memory alloy valve seat is arranged on the opening of the gas storage bottle, the shape memory alloy plug is arranged at the bottom of the gas storage bottle, the defects and the defects that the strength of the opening of the gas storage bottle and the bottom of the gas storage bottle is low and the gas storage bottle is easy to damage are overcome, the characteristics that the shape memory alloy can restore the original state and expand above the transition temperature are utilized, the end part of the shape memory alloy is convexly clamped in the opening of the gas storage bottle, the shape memory alloy shaft is axially pressed in the opening of the gas storage bottle to be connected and sealed.
Example 2
A cross-sectional view of an alternate wrapped multi-layer carbon nanotube resin layer and wrapped carbon fiber gas cylinder outside a gas cylinder is shown in figure 2, wherein: 25 is a metal gas cylinder, 26 is a top hole of the metal gas cylinder, 27 is a top inclined plane of the metal gas cylinder, 28 is a bottom hole of the metal gas cylinder, 29 is a bottom inclined plane of the metal gas cylinder, 30 is an inner cavity of the metal gas cylinder, 31 is a valve seat glue of an air inlet, 32 is a shape memory alloy valve seat of the air inlet, 33 is a valve column of the shape memory alloy of the air inlet, 34 is an inclined shoulder of the shape memory alloy valve seat of the air inlet, 35 is a bulge of the end part of the shape memory alloy valve seat of the air inlet, 36 is an air valve connecting port of the shape memory alloy valve seat of the air inlet, 37 is a connecting thread of the shape memory alloy valve of the air inlet, 38 is a bottom plugging glue, 39 is a bottom plug of the shape memory alloy, 40 is a bottom plugging column of the shape memory alloy, 41 is an inclined shoulder of the bottom plugging of the shape memory alloy, 42 is a bulge of the end, 45 is a bottom carbon fiber layer, 46 is a middle dispersed activated carbon nanotube resin layer, 47 is a middle carbon fiber layer, 48 is an outer dispersed activated carbon nanotube resin layer, and 49 is an outer protective layer.
Manufacturing a gas inlet shape memory alloy valve seat 32 which is externally and alternately wrapped by a plurality of layers of activated carbon nanotube resin layers and wound by carbon fiber gas storage bottles, heating the gas inlet shape memory alloy valve seat 32 to a temperature higher than the transition temperature, manufacturing a gas inlet shape memory alloy valve column 33 to be 3% larger than the diameter of a top hole 26 of a metal gas storage bottle, manufacturing a bulge 35 at the end part of the gas inlet shape memory alloy valve column 33, cooling the gas inlet shape memory alloy valve seat 32 to a temperature lower than the transition temperature, manufacturing the gas inlet shape memory alloy valve column 33 to be 3% smaller than the diameter of the top hole 26 of the metal gas storage bottle, flattening the bulge 35 at the end part of the gas inlet shape memory alloy valve seat, coating gas inlet valve seat glue 31 outside the gas inlet shape memory alloy valve column 33, filling the gas inlet shape memory alloy valve column 33 into the top hole 26 of the metal gas storage bottle, pressing an inclined shoulder, heating the air inlet shape memory alloy valve seat 32 to a temperature higher than the transition temperature, expanding the air inlet shape memory alloy valve column 33, pressing the air inlet shape memory alloy valve tube 33 on the top hole 26 of the metal gas cylinder, pressing the inclined shoulder 34 of the air inlet shape memory alloy valve seat on the inclined surface 27 of the top of the metal gas cylinder, adhering the air inlet shape memory alloy valve tube 33 and the top hole 26 of the metal gas cylinder by the air inlet valve seat glue 31, adhering the inclined shoulder 34 of the air inlet shape memory alloy valve seat and the inclined surface 27 of the top of the metal gas cylinder by the air inlet valve seat glue 31, clamping the end part bulge 35 of the air inlet shape memory alloy valve seat at the end part of the top hole 26 of the metal gas cylinder, and combining the air inlet shape memory alloy valve seat 32 and the metal gas cylinder 25 into a.
The shape memory alloy bottom plugging column 40 is manufactured to be 3% larger than the diameter of a bottom hole 28 of a metal gas cylinder, the end part of the shape memory alloy bottom plugging column 40 is manufactured with a bulge 42 at the end part of the shape memory alloy bottom plugging column, the shape memory alloy bottom plugging column 39 is cooled to be below the transition temperature, the shape memory alloy bottom plugging column 40 is manufactured to be 3% smaller than the diameter of the bottom hole 28 of the metal gas cylinder, the bulge 42 at the end part of the bottom hole of the metal gas cylinder is flattened, bottom plugging glue 38 is coated outside the shape memory alloy bottom plugging column 40, the shape memory alloy bottom plugging column 40 is arranged in the bottom hole 28 of the metal gas cylinder, an inclined shoulder 41 of the shape memory alloy bottom plugging column is pressed on an inclined plane 29 at the bottom of the metal gas cylinder, the shape memory alloy bottom plugging column 39 is heated to be above the transition temperature, the shape memory alloy bottom plugging column 40 expands, the shape memory alloy bottom plugging column 40 is pressed on the bottom hole 28 of the metal gas cylinder, the shape memory alloy bottom sealing inclined shoulder 41 is pressed on the inclined surface 29 of the bottom of the metal gas cylinder, the shape memory alloy bottom sealing column 40 and the bottom hole 28 of the metal gas cylinder are bonded together through the bottom sealing glue 38, the shape memory alloy bottom sealing inclined shoulder 41 and the inclined surface 29 of the bottom of the metal gas cylinder are bonded together through the bottom sealing glue 38, the bulge 42 of the end part of the shape memory alloy bottom sealing is clamped at the end part of the bottom hole 28 of the metal gas cylinder, and the shape memory alloy bottom sealing 39 and the metal gas cylinder 25 are combined into a whole.
The activated carbon nanotube epoxy resin is prepared by dispersing 3% of activated carbon nanotubes in an epoxy resin layer, the bottom activated carbon nanotube epoxy resin 44 is coated on the outer surface of the metal gas cylinder 25, the bottom carbon fibers 45 are wound outside the bottom activated carbon nanotube epoxy resin 44, the middle activated carbon nanotube epoxy resin layer 46 is coated outside the bottom carbon fibers 45, the middle carbon fibers 47 are wound outside the middle activated carbon nanotube epoxy resin layer 46, the outer activated carbon nanotube epoxy resin layer 48 is coated outside the wound middle carbon fibers 47, and the protective layer 49 is coated outside the outer activated carbon nanotube epoxy resin layer 48.
The advantages of this embodiment are: 1. the multilayer activated carbon nanotube is dispersed in the epoxy resin to form multilayer activated carbon nanotube lacing wires, and the multilayer activated carbon nanotube lacing wires are arranged in a staggered manner, so that crack propagation and fracture of the epoxy resin are prevented, the defect and the defect of low radial tensile strength of the gas storage bottle are overcome, the compression resistance of the gas storage bottle is improved, and high-pressure hydrogen storage or gas storage is realized. 2. The carbon fiber is wound on the activated carbon nano tube epoxy resin at the arc-shaped head part, the hydrogen storage bottle body and the arc-shaped tail part of the hydrogen storage bottle according to a specific angle, so that the characteristic of high axial tensile strength of the carbon fiber is fully utilized, and the axial compression resistance of the gas storage bottle is improved. 3. The carbon fiber enters the activated carbon nanotube epoxy resin to be manufactured into a carbon fiber and activated carbon nanotube epoxy resin reinforced composite layer, and the reinforced composite layer is alternately wrapped by the multiple layers of carbon fiber and the multiple layers of activated carbon nanotube epoxy resin to be combined with the gas storage bottle into a whole, so that the compression resistance and the shock resistance of the hydrogen storage bottle are improved. 4. The carbon fiber has high axial tensile strength, the activated carbon nanotube epoxy resin composite layer has high radial strength, the carbon fiber and the activated carbon nanotube epoxy resin composite layer are matched with each other, the defect that the radial tensile strength of the carbon fiber is low is overcome, the axial tensile strength and the radial tensile strength of the activated carbon nanotube epoxy resin are improved, the carbon fiber and the activated carbon nanotube epoxy resin are combined with the gas storage cylinder, the high-pressure hydrogen storage or gas storage of the gas storage cylinder is realized, and the service life of the gas storage cylinder is prolonged. 5. The shape memory alloy valve seat is arranged on the opening of the gas storage bottle, the shape memory alloy plug is arranged at the bottom of the gas storage bottle, the defects and the defects that the strength of the opening of the gas storage bottle and the bottom of the gas storage bottle is low and the gas storage bottle is easy to damage are overcome, the characteristics that the shape memory alloy can restore the original state and expand above the transition temperature are utilized, the end part of the shape memory alloy is convexly clamped in the opening of the gas storage bottle, the shape memory alloy shaft is axially pressed in the opening of the gas storage bottle to be connected and sealed.
Example 3
A gas cylinder is wrapped up in turn multilayer chopped fiber resin layer and twines carbon fiber gas cylinder profile sketch map is shown in figure 3 outward, wherein: 50 is a metal gas cylinder, 51 is a top hole of the metal gas cylinder, 52 is a top inclined plane of the metal gas cylinder, 53 is a bottom protrusion of the metal gas cylinder, 54 is an inner cavity of the metal gas cylinder, 55 is a valve seat glue, 56 is a shape memory alloy valve seat, 57 is a shape memory alloy valve tube, 58 is an inclined shoulder of the shape memory alloy valve seat, 59 is an end protrusion of the shape memory alloy valve seat, 60 is a shape memory alloy valve seat air valve connecting port, 61 is a shape memory alloy valve connecting thread, 62 is an inner resin bottle, 63 is a bottom dispersed activated short carbon fiber resin layer, 64 is a bottom carbon fiber layer, 65 is a middle dispersed activated short carbon fiber resin layer, 66 is a middle carbon fiber layer, 67 is an outer dispersed activated short carbon fiber resin layer, and 68 is an outer protective layer.
Manufacturing a gas storage bottle which is externally wrapped with a plurality of layers of dispersed activated short carbon fiber resin layers in an alternating way and wound with carbon fiber, heating a gas inlet shape memory alloy valve seat 56 to a temperature above the transformation temperature, manufacturing a gas inlet shape memory alloy valve pipe column 57 to a diameter 3% larger than the top hole 51 of the metal gas storage bottle, manufacturing a gas inlet shape memory alloy valve seat end part bulge 59 at the end part of the gas inlet shape memory alloy valve pipe column 57, cooling the gas inlet shape memory alloy valve seat 56 to a temperature below the transformation temperature, manufacturing the gas inlet shape memory alloy valve pipe column 57 to a diameter 3% smaller than the top hole 51 of the metal gas storage bottle, flattening the gas inlet shape memory alloy valve seat end part bulge 59, coating a gas inlet valve seat glue 55 outside the gas inlet shape memory alloy valve pipe column 57, installing the gas inlet shape memory alloy valve pipe column 57 into the top hole 51 of the metal gas storage bottle, pressing a gas inlet shape memory alloy inclined, heating the air inlet shape memory alloy valve seat 56 to be above the transition temperature, expanding the air inlet shape memory alloy valve pipe 57, pressing the air inlet shape memory alloy valve pipe 57 on the top hole 51 of the metal gas cylinder, pressing the inclined shoulder 58 of the air inlet shape memory alloy valve seat on the inclined surface 52 of the top of the metal gas cylinder, adhering the air inlet shape memory alloy valve pipe 57 and the top hole 51 of the metal gas cylinder by the air inlet valve seat glue 55, adhering the inclined shoulder 58 of the air inlet shape memory alloy valve seat and the inclined surface 52 of the top of the metal gas cylinder by the air inlet valve seat glue 55, clamping the end part bulge 59 of the air inlet shape memory alloy valve seat at the end part of the top hole 51 of the metal gas cylinder, and combining the air inlet shape memory alloy valve seat 56 and the metal gas cylinder 50 into a whole.
An inner resin bottle 62 is made in the inner cavity 54 of the metal gas cylinder.
Activated short carbon fiber epoxy resin is prepared in a 4% activated short carbon fiber dispersed epoxy resin layer, a bottom activated short carbon fiber epoxy resin layer 63 is coated on the outer surface of the metal gas storage bottle 50, bottom carbon fibers 64 are wound outside the bottom activated short carbon fiber epoxy resin layer 63, a middle activated short carbon fiber epoxy resin layer 65 is coated outside the bottom carbon fibers 64, outer carbon fibers 66 are wound outside the middle activated short carbon fiber epoxy resin layer 65, an outer activated short carbon fiber epoxy resin layer 67 is coated outside the wound outer carbon fibers 66, and a protective layer 68 is coated outside the outer activated short carbon fiber epoxy resin layer 67.
The advantages of this embodiment are: 1. the multilayer activated short carbon fibers are dispersed in the epoxy resin to form multilayer activated short carbon fiber lacing wires which are arranged in a staggered mode, so that crack expansion and fracture of the epoxy resin are prevented, the defect that the radial tensile strength of the gas storage cylinder is low is overcome, the compression resistance of the gas storage cylinder is improved, and high-pressure hydrogen storage or gas storage is realized. 2. The carbon fiber is wound on the arc-shaped head part of the hydrogen storage bottle, the hydrogen storage bottle body and the arc-shaped tail part of the hydrogen storage bottle according to a specific angle, the characteristic of high axial tensile strength of the carbon fiber is fully utilized, and the axial compression resistance of the gas storage bottle is improved. 3. The carbon fiber enters the activated short carbon fiber epoxy resin to be manufactured into a carbon fiber and activated short carbon fiber epoxy resin composite layer, and the multilayer carbon fiber and the multilayer activated short carbon fiber epoxy resin are alternately wrapped and combined with the gas storage bottle to form a whole, so that the compression resistance and the shock resistance of the hydrogen storage bottle are improved. 4. The carbon fiber has high axial tensile strength, the activated short carbon fiber epoxy resin composite layer has high radial strength, the carbon fiber and the activated short carbon fiber epoxy resin composite layer are matched with each other, the defect that the radial tensile strength of the carbon fiber is low is overcome, the axial tensile strength and the radial tensile strength of the activated short carbon fiber epoxy resin are improved, the carbon fiber and the activated short carbon fiber epoxy resin are combined with a gas storage bottle, high-pressure hydrogen storage or gas storage of the gas storage bottle is realized, and the service life of the gas storage bottle is prolonged. 5. The shape memory alloy valve seat is arranged on the opening of the gas storage bottle, so that the defects and the defects of low strength and easiness in damage of the opening of the gas storage bottle are overcome, the characteristics that the shape memory alloy can restore the original state and expand above the transition temperature are utilized, the end part of the shape memory alloy is convexly clamped in the opening of the gas storage bottle, and the shape memory alloy shaft is pressed in the opening of the gas storage bottle to be connected and sealed, so that the problems of falling and sealing of a valve of the gas storage bottle.
Example 4
A cross-sectional schematic view of an externally wrapped graphene resin reinforcement layer and a wound multilayer carbon fiber gas bomb is shown in fig. 4, wherein: 69 is a metal gas cylinder, 70 is a top hole of the metal gas cylinder, 71 is a top inclined plane of the metal gas cylinder, 72 is a bottom hole of the metal gas cylinder, 73 is a bottom inclined plane of the metal gas cylinder, 74 is an inner cavity of the metal gas cylinder, 75 is a valve seat glue of a gas inlet, 76 is a shape memory alloy valve seat of the gas inlet, 77 is a valve column of the shape memory alloy of the gas inlet, 78 is an inclined shoulder of the shape memory alloy valve seat of the gas inlet, 79 is a bulge at the end part of the shape memory alloy valve seat of the gas inlet, 80 is a gas valve connecting port of the shape memory alloy valve seat of the gas inlet, 81 is a connecting thread of the shape memory alloy valve of the gas inlet, 82 is a bottom block glue, 83 is a bottom block of the shape memory alloy, 84 is a bottom block column of the shape memory alloy, 85 is an inclined block shoulder of the shape memory alloy bottom, 86 is a bulge at the end part of the shape memory alloy, 87 is a, 89 is 1 ply of rubberized carbon fiber, 90 is 2 plies of rubberized carbon fiber, 91 is 3 plies of rubberized carbon fiber, 92 is 4 plies of rubberized carbon fiber, 93 is 5 plies of rubberized carbon fiber, and 94 is a protective layer.
Manufacturing an outer wrapping graphene resin layer and winding a multilayer carbon fiber gas storage bottle, heating a gas inlet shape memory alloy valve seat 76 to a temperature above a transition temperature, manufacturing a gas inlet shape memory alloy valve pipe column 77 to be 3% larger than the diameter of a top hole 70 of the metal gas storage bottle, manufacturing a gas inlet shape memory alloy valve pipe column 77 end part bulge 79 of the gas inlet shape memory alloy valve seat, cooling the gas inlet shape memory alloy valve seat 76 to a temperature below the transition temperature, manufacturing the gas inlet shape memory alloy valve pipe column 77 to be 3% smaller than the diameter of the top hole 70 of the metal gas storage bottle, flattening the bulge 79 of the gas inlet shape memory alloy valve seat end part, coating a gas inlet valve seat glue 75 outside the gas inlet shape memory alloy valve pipe column 77, filling the gas inlet shape memory alloy valve pipe column 77 into the top hole 70 of the metal gas storage bottle, pressing an inclined shoulder 78 of the gas inlet shape memory alloy valve seat on, heating the air inlet shape memory alloy valve seat 76 to be above the transition temperature, expanding the air inlet shape memory alloy valve pipe 77, pressing the air inlet shape memory alloy valve pipe 77 on the top hole 70 of the metal gas cylinder, pressing the inclined shoulder 78 of the air inlet shape memory alloy valve seat on the inclined surface 71 of the top of the metal gas cylinder, adhering the air inlet shape memory alloy valve pipe 77 and the top hole 70 of the metal gas cylinder by the air inlet valve seat glue 75, adhering the inclined shoulder 78 of the air inlet shape memory alloy valve seat and the inclined surface 71 of the top of the metal gas cylinder by the air inlet valve seat glue 75, clamping the end part protrusion 79 of the air inlet shape memory alloy valve seat at the end part of the top hole 70 of the metal gas cylinder, and combining the air inlet shape memory alloy valve seat 76 and the metal gas cylinder 69 into a whole.
Heating the shape memory alloy bottom plug 83 to a temperature above the transformation temperature, making the shape memory alloy bottom plug 84 into a diameter 3% larger than the diameter of the bottom hole 72 of the metal gas cylinder, making the end part of the shape memory alloy bottom plug 84 into a diameter end part bulge 86 of the shape memory alloy bottom plug, cooling the shape memory alloy bottom plug 83 to a temperature below the transformation temperature, making the shape memory alloy bottom plug 84 into a diameter 3% smaller than the diameter of the bottom hole 72 of the metal gas cylinder, flattening the end part bulge 86 of the bottom hole of the metal gas cylinder, coating bottom plug glue 82 outside the shape memory alloy bottom plug 84, placing the shape memory alloy bottom plug 84 into the bottom hole 72 of the metal gas cylinder, pressing the oblique shoulder 85 of the shape memory alloy bottom plug on the inclined plane 73 at the bottom of the metal gas cylinder, heating the shape memory alloy bottom plug 83 to a temperature above the transformation temperature, expanding the shape memory alloy bottom plug 84, pressing the shape memory alloy bottom plug 84 on the bottom hole 72 of the metal gas cylinder, the shape memory alloy bottom sealing inclined shoulder 85 is pressed on the metal gas cylinder bottom inclined surface 73, the bottom sealing glue 82 bonds the shape memory alloy bottom sealing column 84 and the metal gas cylinder bottom hole 72 together, the bottom sealing glue 82 bonds the shape memory alloy bottom sealing inclined shoulder 85 and the metal gas cylinder bottom inclined surface 73 together, the shape memory alloy bottom sealing end part protrusion 86 is clamped at the end part of the metal gas cylinder bottom hole 72, and the shape memory alloy bottom sealing 83 and the metal gas cylinder 69 are combined into a whole.
In the 3% activated graphene dispersed epoxy resin layer, preparing a bottom activated graphene epoxy resin, coating the bottom activated graphene epoxy resin 87 on the outer surface of the metal gas cylinder 69, bonding the bottom activated graphene epoxy resin 87 and the metal gas cylinder 69 together, coating the upper activated graphene epoxy resin 88 on the outer surface of the bottom activated graphene epoxy resin 87, bonding the bottom activated graphene epoxy resin 87 and the upper activated graphene epoxy resin 88 together, preparing an activated graphene epoxy resin reinforced layer on the outer surface of the metal gas cylinder 69, winding 1 carbon fiber 89 on the upper activated graphene epoxy resin 88, winding 2 rubber-coated carbon fibers 90 on the 1 rubber-coated carbon fiber 89, winding 3 rubber-coated carbon fibers 91 on the 2 rubber-coated carbon fibers 90, winding 4 rubber-coated carbon fibers 92 on the 3 rubber-coated carbon fibers 91, winding 5 rubber-coated carbon fibers 93 on the 4 rubber-coated carbon fibers 92, the 5 layers of coated carbon fibers 93 are externally coated with a protective layer 94.
The advantages of this embodiment are: 1. the activated graphene rings are dispersed in the epoxy resin to form a plurality of layers of tie bars, the plurality of layers of tie bars are arranged in a staggered manner to prevent the epoxy resin from crack propagation and fracture, the activated graphene epoxy resin forms a reinforcing layer outside the gas cylinder, the defect that the radial tensile strength of the gas cylinder is low is overcome, the compression resistance of the gas cylinder is improved, and high-pressure hydrogen storage or gas storage is realized. 2. The multilayer carbon fiber is wound on the arc-shaped head part of the hydrogen storage bottle, the hydrogen storage bottle body and the arc-shaped tail part of the hydrogen storage bottle according to a specific angle, the characteristic of high axial tensile strength of the carbon fiber is fully utilized, and the axial compression resistance of the gas storage bottle is improved. 3. Carbon fiber axial tensile strength is high, and porous graphite alkene epoxy composite bed radial strength is high, and the two mutually supports, has solved the shortcoming and not enough that carbon fiber warp direction tensile strength is low, has improved porous graphite alkene epoxy axial tensile strength, and carbon fiber and porous graphite alkene epoxy combine with the gas bomb, realize gas bomb high pressure hydrogen storage or gas storage, improve gas bomb life. 4. The shape memory alloy valve seat is arranged on the opening of the gas storage bottle, the shape memory alloy plug is arranged at the bottom of the gas storage bottle, the defects and the defects that the strength of the opening of the gas storage bottle and the bottom of the gas storage bottle is low and the gas storage bottle is easy to damage are overcome, the characteristics that the shape memory alloy can restore the original state and expand above the transition temperature are utilized, the end part of the shape memory alloy is convexly clamped in the opening of the gas storage bottle, the shape memory alloy shaft is axially pressed in the opening of the gas storage bottle to be connected and sealed.
Example 5
A schematic cross-sectional view of a carbon nanotube resin reinforced layer and a wound multi-layer carbon fiber composite gas cylinder is shown in fig. 5, wherein: 95 is a metal gas cylinder, 96 is a top hole of the metal gas cylinder, 97 is a top inclined plane of the metal gas cylinder, 98 is a bottom hole of the metal gas cylinder, 99 is a bottom inclined plane of the metal gas cylinder, 100 is a valve seat glue of an air inlet, 101 is a valve seat of an air inlet shape memory alloy, 102 is a valve column of the air inlet shape memory alloy, 103 is an inclined shoulder of the valve seat of the air inlet shape memory alloy, 104 is a bulge at the end part of the valve seat of the air inlet shape memory alloy, 105 is an air valve connecting port of the valve seat of the air inlet shape memory alloy, 106 is a connecting thread of the valve seat of the air inlet shape memory alloy, 107 is a bottom plugging glue, 108 is a bottom plug of the shape memory alloy, 109 is a bottom plugging column of the shape memory alloy, 110 is an inclined shoulder of the bottom plug of the shape memory alloy, 111 is a bulge at the end part of the bottom plug of the shape memory alloy, 112 is an inner resin layer, 116 is 1 ply of rubberized carbon fibers, 117 is 2 plies of rubberized carbon fibers, 118 is 3 plies of rubberized carbon fibers, 119 is 4 plies of rubberized carbon fibers, 120 is 5 plies of rubberized carbon fibers, and 121 is a protective layer.
Manufacturing a multilayer activated carbon nanotube resin layer wrapped outside and a multilayer carbon fiber gas storage bottle wound on, heating a gas inlet shape memory alloy valve seat 101 to a temperature above the transition temperature, manufacturing a gas inlet shape memory alloy valve string 102 to be 3% larger than the diameter of a top hole 96 of the metal gas storage bottle, manufacturing a bulge 104 at the end part of the gas inlet shape memory alloy valve string 102, cooling the gas inlet shape memory alloy valve seat 101 to a temperature below the transition temperature, manufacturing the gas inlet shape memory alloy valve string 102 to be 3% smaller than the diameter of the top hole 96 of the metal gas storage bottle, flattening the bulge 104 at the end part of the gas inlet shape memory alloy valve seat, coating a gas inlet valve seat glue 100 outside the gas inlet shape memory alloy valve string 102, filling the gas inlet shape memory alloy valve string 102 into the top hole 96 of the metal gas storage bottle, pressing an inclined shoulder 103 of the gas inlet shape memory alloy valve seat on an inclined plane 97 at the top, heating the air inlet shape memory alloy valve seat 101 to be above the transition temperature, expanding the air inlet shape memory alloy valve pipe column 102, pressing the air inlet shape memory alloy valve pipe 102 on the top hole 96 of the metal gas cylinder, pressing the inclined shoulder 103 of the air inlet shape memory alloy valve seat on the inclined plane 97 of the top of the metal gas cylinder, adhering the air inlet shape memory alloy valve pipe 102 and the top hole 96 of the metal gas cylinder by the air inlet valve seat glue 100, adhering the inclined shoulder 103 of the air inlet shape memory alloy valve seat and the inclined plane 97 of the top of the metal gas cylinder by the air inlet valve seat glue 100, clamping the end part bulge 104 of the air inlet shape memory alloy valve seat at the end part of the top hole 96 of the metal gas cylinder, and combining the air inlet shape memory alloy valve seat 101 and the metal gas cylinder 95 into a whole.
The shape memory alloy bottom plug 108 is heated to a temperature above the transformation temperature, the shape memory alloy bottom plug 109 is made to be larger than the diameter of the metal gas cylinder bottom hole 98 by 3 percent, the end part of the shape memory alloy bottom plug 102 is made to be provided with the end part bulge 104 of the shape memory alloy bottom plug, the shape memory alloy bottom plug 101 is cooled to a temperature below the transformation temperature, the shape memory alloy bottom plug 102 is made to be smaller than the diameter of the metal gas cylinder bottom hole 98 by 3 percent, the end part bulge 111 of the metal gas cylinder bottom hole is flattened, the bottom plug glue 107 is coated outside the shape memory alloy bottom plug 109, the shape memory alloy bottom plug 109 is arranged in the metal gas cylinder bottom hole 98, the inclined shoulder 110 of the shape memory alloy bottom plug is pressed on the inclined plane 99 of the metal gas cylinder bottom, the shape memory alloy bottom plug 108 is heated to a temperature above the transformation temperature, the shape memory alloy bottom plug 109 expands, and the shape memory alloy bottom plug 109 is pressed on the metal gas cylinder, the shape memory alloy bottom sealing inclined shoulder 110 is pressed on the metal gas cylinder bottom inclined plane 99, the bottom sealing glue 107 bonds the shape memory alloy bottom sealing column 109 and the metal gas cylinder bottom hole 98 together, the bottom sealing glue 107 bonds the shape memory alloy bottom sealing inclined shoulder 110 and the metal gas cylinder bottom inclined plane 99 together, the shape memory alloy bottom sealing end part protrusion 111 is clamped at the end part of the metal gas cylinder bottom hole 98, and the shape memory alloy bottom sealing 108 and the metal gas cylinder 95 are combined into a whole.
An inner resin bottle 112 is manufactured in the inner cavity 113 of the metal gas storage bottle.
Preparing activated carbon nanotube epoxy resin by dispersing 3% of activated carbon nanotubes in an epoxy resin layer, coating a bottom layer of activated carbon nanotube epoxy resin 114 on the outer surface of a metal gas cylinder 95, bonding the activated carbon nanotube epoxy resin 114 and the metal gas cylinder 95 together, coating an upper layer of activated carbon nanotube epoxy resin 115 on the bottom layer of activated carbon nanotube epoxy resin 114, combining the bottom layer of activated carbon nanotube epoxy resin 114 and the upper layer of activated carbon nanotube epoxy resin 115 into a whole, preparing an activated carbon nanotube epoxy resin reinforced layer on the outer surface of the metal gas cylinder 95, winding 1 layer of glue-coated carbon fiber 116 on the upper layer of activated carbon nanotube epoxy resin 115, winding 2 layers of glue-coated carbon fiber 117 on the 1 layer of glue-coated carbon fiber 116, winding 3 layers of glue-coated carbon fiber 118 on the 2 layers of glue-coated carbon fiber 117, winding 4 layers of glue-coated carbon fiber 119 on the 3 layers of glue-coated carbon fiber 118, and, the 5 layers of coated carbon fibers 120 are externally coated with a protective layer 121.
The advantages of this embodiment are: 1. the multilayer activated carbon nanotubes are dispersed in the epoxy resin to form multilayer activated carbon nanotube lacing wires, and the multilayer activated carbon nanotube lacing wires are arranged in a staggered mode to form an activated carbon nanotube epoxy resin reinforcing layer, so that crack propagation and fracture of the epoxy resin are prevented, the defect and the defect of low radial tensile strength of the gas storage cylinder are overcome, the compression resistance of the gas storage cylinder is improved, and high-pressure hydrogen storage or gas storage is realized. 2. The carbon fiber is wound on the arc-shaped head part of the hydrogen storage bottle, the hydrogen storage bottle body and the arc-shaped tail part of the hydrogen storage bottle according to a specific angle, the characteristic of high axial tensile strength of the carbon fiber is fully utilized, and the axial compression resistance of the gas storage bottle is improved. 3. The carbon fiber has high axial tensile strength, the activated carbon nanotube epoxy resin composite layer has high radial strength, the carbon fiber and the activated carbon nanotube epoxy resin composite layer are matched with each other, the defect that the radial tensile strength of the carbon fiber is low is overcome, the axial tensile strength of the activated carbon nanotube epoxy resin is improved, the carbon fiber and the activated carbon nanotube epoxy resin are combined with a gas storage bottle, high-pressure hydrogen storage or gas storage of the gas storage bottle is realized, and the service life of the gas storage bottle is prolonged. 4. The shape memory alloy valve seat is arranged on the opening of the gas storage bottle, the shape memory alloy plug is arranged at the bottom of the gas storage bottle, the defects and the defects that the strength of the opening of the gas storage bottle and the bottom of the gas storage bottle is low and the gas storage bottle is easy to damage are overcome, the characteristics that the shape memory alloy can restore the original state and expand above the transition temperature are utilized, the end part of the shape memory alloy is convexly clamped in the opening of the gas storage bottle, the shape memory alloy shaft is axially pressed in the opening of the gas storage bottle to be connected and sealed.
Example 6
A cross-sectional view of an externally wrapped multi-layer short fiber resin reinforced layer and a wrapped multi-layer carbon fiber plastic gas cylinder is shown in FIG. 6, wherein: 122 is a plastic gas cylinder, 123 is a plastic gas cylinder top hole, 124 is a plastic gas cylinder top inclined plane, 125 is a plastic gas cylinder bottom hole, 126 is a plastic gas cylinder bottom inclined plane, 127 is a plastic gas cylinder inner cavity, 128 is a gas inlet valve seat glue, 129 is a gas inlet shape memory alloy valve seat, 130 is a gas inlet shape memory alloy valve column, 131 is a gas inlet shape memory alloy valve seat inclined shoulder, 132 is a gas inlet shape memory alloy valve seat end protrusion, 133 is a gas inlet shape memory alloy valve seat air valve connecting port, 134 is a gas inlet shape memory alloy valve connecting thread, 135 is a bottom block glue, 136 is a shape memory alloy bottom block, 137 is a shape memory alloy bottom block temperature control hole, 138 is a shape memory alloy bottom block column, 139 is a shape memory alloy bottom block inclined shoulder, 140 is a shape memory alloy bottom block end protrusion, 141 is a bottom layer dispersed activated graphene epoxy resin, 142 is an upper layer dispersion activated graphene epoxy resin, 143 is 1 layer of rubberized carbon fiber, 144 is 2 layers of rubberized carbon fiber, 145 is 3 layers of rubberized carbon fiber, 146 is 4 layers of rubberized carbon fiber, 147 is 5 layers of rubberized carbon fiber, and 148 is a protective layer.
Manufacturing an outer wrapping multi-layer dispersion activated short carbon fiber resin layer and winding a carbon fiber gas storage bottle, heating a gas inlet shape memory alloy valve seat 129 to a temperature above a transition temperature, manufacturing a gas inlet shape memory alloy valve pipe column 130 to be 3% larger than the diameter of a top hole 123 of the plastic gas storage bottle, manufacturing a gas inlet shape memory alloy valve seat end part bulge 132 at the end part of the gas inlet shape memory alloy valve pipe column 130, cooling the gas inlet shape memory alloy valve 129 to a temperature below the transition temperature, manufacturing the gas inlet shape memory alloy valve pipe column 130 to be 3% smaller than the diameter of the top hole 123 of the plastic gas storage bottle, flattening the gas inlet shape memory alloy valve seat end part bulge 132, coating a gas inlet valve seat glue 128 outside the gas inlet shape memory alloy valve pipe column 130, filling the gas inlet shape memory alloy valve pipe column 130 into the top hole 123 of the plastic gas storage bottle, pressing an inclined shoulder 131 of the gas inlet shape memory alloy, heating the air inlet shape memory alloy valve 129 to a temperature higher than the transition temperature, expanding the air inlet shape memory alloy valve column 130, pressing the air inlet shape memory alloy valve column 130 on the top hole 123 of the metal gas cylinder, pressing the inclined shoulder 131 of the air inlet shape memory alloy valve seat on the inclined surface 124 of the top of the metal gas cylinder, adhering the air inlet shape memory alloy valve column 130 and the top hole 123 of the metal gas cylinder by the air inlet valve seat glue 128, adhering the inclined shoulder 131 of the air inlet shape memory alloy valve seat and the inclined surface 124 of the top of the metal gas cylinder by the air inlet valve seat glue 128, clamping the end part bulge 132 of the air inlet shape memory alloy valve seat at the end part of the top hole 123 of the metal gas cylinder, and combining the air inlet shape memory alloy valve seat 129 and the metal gas cylinder 122 into a whole.
The shape memory alloy bottom plugging column 138 is manufactured to be 3% larger than the diameter of a bottom hole 125 of the plastic gas cylinder, the end part of the shape memory alloy bottom plugging column 138 is manufactured to be a protrusion 140 at the end part of the diameter of the shape memory alloy bottom plugging column, the shape memory alloy bottom plugging column 136 is cooled to be below the transition temperature, the shape memory alloy bottom plugging column 138 is manufactured to be 3% smaller than the diameter of the bottom hole 125 of the plastic gas cylinder, the protrusion 140 at the end part of the bottom hole of the plastic gas cylinder is flattened, bottom plugging glue 135 is coated outside the shape memory alloy bottom plugging column 138, the shape memory alloy bottom plugging column 138 is arranged in the bottom hole 125 of the plastic gas cylinder, an inclined shoulder 139 of the shape memory alloy bottom plugging is pressed on an inclined plane 126 at the bottom of the plastic gas cylinder, the shape memory alloy bottom plugging column 136 is heated to be above the transition temperature, the shape memory alloy bottom plugging column 138 expands, and the shape memory alloy bottom plugging column 138 is pressed on the bottom hole 125 of the, the shape memory alloy bottom sealing inclined shoulder 139 is pressed on the plastic gas cylinder bottom inclined surface 126, the bottom sealing glue 135 bonds the shape memory alloy bottom sealing column 138 and the plastic gas cylinder bottom hole 125 together, the bottom sealing glue 135 bonds the shape memory alloy bottom sealing inclined shoulder 139 and the plastic gas cylinder bottom inclined surface 126 together, the shape memory alloy bottom sealing end protrusion 140 is clamped at the end of the plastic gas cylinder bottom hole 125, and the shape memory alloy bottom sealing 136 and the plastic gas cylinder 122 are combined into a whole.
Preparing activated short carbon fiber epoxy resin in the 4 percent activated short carbon fiber dispersed epoxy resin layer, coating the bottom activated short carbon fiber epoxy resin 141 on the outer surface of the plastic gas cylinder 122, coating the bottom activated short carbon fiber epoxy resin 141 on the outer surface of the upper activated short carbon fiber epoxy resin 142, combining the bottom activated short carbon fiber epoxy resin 141 and the upper activated short carbon fiber epoxy resin 142 together to prepare the outer activated short carbon fiber epoxy resin enhancement layer of the plastic gas cylinder, the upper layer of activated short carbon fiber epoxy resin 142 is externally wound with 1 layer of gluing carbon fiber 143, the 1 layer of gluing carbon fiber 143 is externally wound with 2 layers of gluing carbon fiber 144, the 2 layers of gluing carbon fiber 144 are externally wound with 3 layers of gluing carbon fiber 145, the 3 layers of gluing carbon fiber 145 are externally wound with 4 layers of gluing carbon fiber 146, the 4 layers of gluing carbon fiber 146 are externally wound with 5 layers of gluing carbon fiber 147, and the 5 layers of gluing carbon fiber 147 are externally wrapped with a protective layer 148.
The advantages of this embodiment are: 1. the multilayer activated short carbon fibers are dispersed in the epoxy resin to form multilayer activated short carbon fiber tie bars, the multilayer activated short carbon fiber tie bars are arranged in a staggered mode and wrapped outside the plastic gas storage cylinder to form an activated short carbon fiber epoxy resin reinforcing layer, so that the epoxy resin is prevented from crack expansion and fracture, the defect and the defect of low radial tensile strength of the gas storage cylinder are overcome, the compression resistance of the gas storage cylinder is improved, and high-pressure hydrogen storage or gas storage is realized. 2. The carbon fiber is wound outside the hydrogen storage bottle arc-shaped head part, the hydrogen storage bottle body and the hydrogen storage bottle arc-shaped tail part activated short carbon fiber epoxy resin reinforcing layer according to a specific angle, the characteristic of high axial tensile strength of the carbon fiber is fully utilized, and the axial compression resistance of the gas storage bottle is improved. 3. The carbon fiber has high axial tensile strength, the activated short carbon fiber epoxy resin composite layer has high radial strength, the carbon fiber and the activated short carbon fiber epoxy resin composite layer are matched with each other, the defect that the radial tensile strength of the carbon fiber is low is overcome, the axial tensile strength and the radial compressive strength of the activated short carbon fiber epoxy resin are improved, the carbon fiber and the activated short carbon fiber epoxy resin are combined with a gas storage bottle, high-pressure hydrogen storage or gas storage of the gas storage bottle is realized, and the service life of the gas storage bottle is prolonged. 4. The plastic gas storage cylinder is wrapped with the activated short carbon fiber epoxy resin and wound with the multi-layer carbon fibers, so that the compressive strength of the plastic gas storage cylinder is improved, the plastic gas storage cylinder is prevented from generating penetrating cracks, and high-pressure gas storage is realized. 5. The shape memory alloy valve seat is arranged on the opening of the gas storage bottle, so that the defects and the defects of low strength and easiness in damage of the opening of the gas storage bottle are overcome, the characteristics that the shape memory alloy can restore the original state and expand above the transition temperature are utilized, the end part of the shape memory alloy is convexly clamped in the opening of the gas storage bottle, and the shape memory alloy shaft is pressed in the opening of the gas storage bottle to be connected and sealed, so that the problems of falling off and sealing of a plastic gas storage bottle valve are.

Claims (10)

1. The utility model provides a reinforced resin and winding carbon fiber composite gas bomb which characterized by: the gas bomb is wrapped with graphene resin and wound with multi-layer carbon fibers, and the graphene resin and the wound carbon fibers are wrapped with a protective layer.
2. The utility model provides a reinforced resin and winding carbon fiber composite gas bomb which characterized by: the gas storage bottle is wrapped with carbon nanotube resin and wound with multi-layer carbon fibers, and the carbon nanotube resin and the wound carbon fibers are wrapped with protective layers.
3. The utility model provides a reinforced resin and winding carbon fiber composite gas bomb which characterized by: the gas storage bottle is wrapped with chopped fiber resin and wound with multi-layer carbon fibers, and the chopped fiber resin and the wound carbon fibers are wrapped with a protective layer.
4. The reinforced resin and wound carbon fiber composite cylinder as defined in claim 1, wherein: the method comprises the steps that activated graphene resin with the mass dispersion number of 1-5% is wrapped outside the gas cylinder, preferably 3%, the activated graphene resin is bonded with the gas cylinder to form a graphene resin reinforcing layer wrapping the gas cylinder, a plurality of layers of gluing carbon fibers are wound outside the graphene resin reinforcing layer, the plurality of layers of gluing carbon fibers are combined with the activated graphene resin reinforcing layer and the gas cylinder, and a protective layer is wrapped outside the gluing carbon fibers.
5. The reinforced resin and wound carbon fiber composite cylinder as defined in claim 1, wherein: the activated graphene resin with the mass dispersion number of 1-5% is wrapped outside the gas cylinder, the activated graphene resin is preferably 3%, the activated graphene resin is bonded with the gas cylinder, the activated graphene resin is wound with the rubber-coated carbon fibers, the rubber-coated carbon fibers are bonded with the activated graphene resin, the multi-layer activated graphene resin and the multi-layer carbon fibers are wrapped alternately to manufacture an activated graphene resin wrapping the gas cylinder alternately and a carbon fiber wrapping reinforcing layer wrapping the activated graphene resin and the rubber-coated carbon fibers alternately, and a protective layer is wrapped outside the activated graphene resin and the rubber-coated carbon fibers.
6. The reinforced resin and wound carbon fiber composite cylinder as defined in claim 2, wherein: the activated carbon nanotube resin with the mass dispersion number of 1-5% is wrapped outside the gas cylinder, preferably 3%, the activated carbon nanotube resin is bonded with the gas cylinder to manufacture an activated carbon nanotube resin reinforced layer wrapping the gas cylinder, a plurality of layers of rubberized carbon fibers are wound outside the activated carbon nanotube resin reinforced layer, the plurality of layers of rubberized carbon fibers are combined with the activated carbon nanotube resin reinforced layer and the gas cylinder, and a protective layer is wrapped outside the rubberized carbon fibers.
7. The reinforced resin and wound carbon fiber composite cylinder as defined in claim 2, wherein: the activated carbon nanotube resin with the mass dispersion number of 1-5% is wrapped outside the gas cylinder, preferably 3%, the activated carbon nanotube resin is bonded with the gas cylinder, the activated carbon nanotube resin is wound with the gummed carbon fibers, the gummed carbon fibers are bonded with the activated carbon nanotube resin, the activated carbon nanotube resin and the activated carbon nanotube resin are wrapped alternately by a plurality of layers of activated carbon nanotubes, the activated carbon nanotube resin and the carbon fiber reinforcement layers are wrapped alternately to form an activated carbon nanotube resin wrapping the gas cylinder and a carbon fiber wrapping layer wrapping the activated carbon nanotube resin and the gummed carbon fibers alternately, and the activated carbon.
8. The reinforced resin and wound carbon fiber composite cylinder as defined in claim 3, wherein: the activated chopped fiber resin with the mass dispersion number of 1-8%, preferably 4%, is wrapped outside the gas cylinder, and is bonded with the gas cylinder to manufacture an activated chopped fiber resin reinforcing layer wrapping the gas cylinder, a plurality of layers of gluing carbon fibers are wound outside the activated chopped fiber resin reinforcing layer, the plurality of layers of gluing carbon fibers are combined with the activated chopped fiber resin reinforcing layer and the gas cylinder, and a protective layer is wrapped outside the gluing carbon fibers.
9. The reinforced resin and wound carbon fiber composite cylinder as defined in claim 3, wherein: the activated chopped fiber resin with the mass dispersion number of 1-8%, preferably 4%, is wrapped outside the gas cylinder, the activated chopped fiber resin is bonded with the gas cylinder, the activated chopped fiber resin is wound with the gummed carbon fibers, the gummed carbon fibers are bonded with the activated chopped fiber resin, the activated chopped fiber resin and the activated chopped fiber resin are wrapped in a plurality of layers in an alternating mode, the activated chopped fiber resin and the carbon fiber reinforcement layers which are wrapped in the gas cylinder in the alternating mode are manufactured, and the protective layers are wrapped outside the activated chopped fiber resin and the gummed carbon fibers.
10. The reinforced resin and wound carbon fiber composite cylinder as defined in claim 1, 2, 3, 4, 5, 6, 7, 8 or 9, wherein: the gas bomb includes: the gas storage device comprises a metal gas storage cylinder, a plastic gas storage cylinder, an inner plastic outer metal gas storage cylinder, a metal gas storage and liquid storage container, a plastic gas storage and liquid storage container and an inner plastic outer metal gas storage and liquid storage container.
CN202010391426.XA 2020-05-11 2020-05-11 Reinforced resin and winding carbon fiber composite gas cylinder Pending CN111396740A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112963723A (en) * 2021-03-10 2021-06-15 深圳烯湾科技有限公司 Manufacturing method of heating assembly for inner container of pressure gas storage container and pressure gas storage container
GB2601013A (en) * 2021-02-11 2022-05-18 Viritech Ltd Tanks for storing volatile gas under pressure and structures comprising such tanks

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2601013A (en) * 2021-02-11 2022-05-18 Viritech Ltd Tanks for storing volatile gas under pressure and structures comprising such tanks
GB2601013B (en) * 2021-02-11 2023-09-06 Viritech Ltd Tanks for storing volatile gas under pressure and structures comprising such tanks
CN112963723A (en) * 2021-03-10 2021-06-15 深圳烯湾科技有限公司 Manufacturing method of heating assembly for inner container of pressure gas storage container and pressure gas storage container

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