CN113998882B - Preparation device and preparation method of glass fiber composite material for liquid hydrogen storage - Google Patents
Preparation device and preparation method of glass fiber composite material for liquid hydrogen storage Download PDFInfo
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- CN113998882B CN113998882B CN202111520784.7A CN202111520784A CN113998882B CN 113998882 B CN113998882 B CN 113998882B CN 202111520784 A CN202111520784 A CN 202111520784A CN 113998882 B CN113998882 B CN 113998882B
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
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- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/01—Other methods of shaping glass by progressive fusion or sintering of powdered glass onto a shaping substrate, i.e. accretion, e.g. plasma oxidation deposition
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- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
- C03B5/021—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by induction heating
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- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/18—Stirring devices; Homogenisation
- C03B5/187—Stirring devices; Homogenisation with moving elements
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/235—Heating the glass
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
- C08J5/043—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with glass fibres
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
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Abstract
The invention discloses a preparation device and a preparation method of a glass fiber composite material for liquid hydrogen storage, which are characterized in that: the method comprises the following steps of smelting, namely smelting in smelting equipment for smelting glass at 1510-1550 ℃ for 24 hours under stirring to obtain clarified and homogenized glass liquid; step four, cooling, namely placing the melted glass liquid flow on a heat-resistant steel plate, and cooling to obtain glass blocks; fifthly, fiber drawing, namely placing glass with certain mass into a single-hole drawing crucible, and adjusting the temperature of glass liquid, the liquid level and the rotating speed of a drawing machine to prepare the required glass fiber. The main component content is changed, so that the glass fiber network structure is more compact, the tensile strength of the glass fiber network structure is increased compared with that of the existing high-strength glass fiber product, the tensile strength of the epoxy resin system composite material reinforced by the fiber is also increased, and the performances of temperature resistance, acid resistance and the like of the glass fiber network structure are also greatly improved.
Description
Technical Field
The invention relates to the technical field of glass fibers, in particular to a device and a method for preparing a glass fiber composite material for liquid hydrogen storage.
Background
Glass fiber belongs to inorganic fiber materials, and the reinforced resin can be used for preparing composite materials with excellent performance, and the glass fiber has the advantages of good insulativity, strong heat resistance, good corrosion resistance, high mechanical strength, low heat conductivity, strong sound absorption performance and other excellent performances, and is widely applied to various fields of aerospace, military chemical industry and the like in recent years, but has the disadvantages of brittleness, poor wear resistance and poor polymerization performance, and the disadvantages restrict the application of the glass fiber in various fields, and composite modification treatment is needed for the glass fiber to increase the application range of the glass fiber.
The fiber strength in the existing preparation process of the glass fiber composite material for liquid hydrogen storage has the requirement of strength, the strength of the glass fiber composite material is difficult to ensure by the existing preparation process, meanwhile, the liquid hydrogen storage state is always in a low-temperature state, and the conventional glass fiber composite material is easy to damage under the low-temperature condition.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a preparation device and a preparation method of a glass fiber composite material for liquid hydrogen storage, which solve the problems that the strength of the fiber is required to be strong in the existing preparation process of the glass fiber composite material for liquid hydrogen storage, the strength of the fiber is difficult to ensure in the existing preparation process, the liquid hydrogen storage state is always in a low-temperature state, and the conventional glass fiber composite material is easy to damage under the low-temperature condition.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
a glass fiber composite preparation apparatus for liquid hydrogen storage, comprising:
the base is provided with an arc block, and the bearing disc plate is arranged at the top of the base;
the melting device is installed the carrier plate top intermediate position, and the melting device includes:
the heat insulation plate is provided with a circular main plate;
the circular tube valve is arranged in the middle of the heat insulation plate;
the shielding ring plate is arranged at the top of the heat insulation plate, the circular pipe type valve is surrounded by the shielding ring plate in a ring shape, the heating coil is protected by the shielding ring plate, the heating coil is prevented from being directly contacted with the environment, the safety of the heating coil is protected, meanwhile, heat is prevented from being locally and rapidly dissipated, and the comprehensiveness and thoroughness of material melting are ensured;
the heating coil is in a spiral coil shape and is arranged in the middle of the shielding annular plate, the arrangement of the heating coil carries out vortex heating on equipment, so that the mutual contact between heat components of equipment components is avoided, the accumulation in the process of heat mutual transfer is prevented, and the possibility of thermal fatigue of the equipment components is reduced;
the crucible device is arranged at the top end of the circular tube type valve;
the annular top frame is in a circular ring state, and the bottom of the annular top frame is installed and fixed by the support frame rods and the bearing disc plate;
the sealing cover device is characterized in that the bottom of the sealing cover device is connected with the annular top frame through a spacing stay bar, the spacing stay bar is arranged to separate the components, a hole is reserved for facilitating air flow, heat accumulation generated in the machining process of a driver is avoided, the driver is protected in work, the whole use safety of equipment is guaranteed, the driver is installed at the bottom of the sealing cover device and located between the spacing stay bars, and a driving wheel is installed at the output end of the bottom of the driver.
Preferably, the bottom of the circular tube valve penetrates through the heat insulation plate and the bearing plate respectively and extends to the bottom of the bearing plate, and the bottom of the heat insulation plate is connected with the bearing plate.
Preferably, the crucible apparatus includes:
a crucible furnace having a hemispherical shell;
the discharging hole is formed in the bottom of the crucible furnace and penetrates through the crucible furnace;
the edge turning plate is arranged on the outer surface of the edge opening of the crucible furnace, and one side of the edge turning plate, which is far away from the crucible furnace, is connected with the concave frame plate;
the arc bulge is arranged at the top of the crucible furnace and presents a wavy state, the arc bulge enables the vibration rod to move up and down on the surface of the crucible furnace and to be matched with the moment distribution of the crucible furnace, so that the vibration ball vibrates up and down, the stirring of raw materials is promoted, the uniformity of material mixing is improved, and the processing quality of a finished product is improved;
the top limit ring plate is in an annular design and is consistent with the diameter and the thickness of the crucible furnace, the space inside the crucible furnace is enlarged due to the arrangement of the top limit ring plate, the raw material component of one-time melting is increased, the processing efficiency of melting is improved, and meanwhile, equipment components are convenient to seal and overflow of raw materials in the melting process is avoided;
the concave frame plate is arranged on the outer surfaces of the top limit ring plate and the turning plate;
the rotating ring plate is arranged on the outer surface of the top limiting ring plate and is positioned in the inner cavity of the concave frame plate;
the vibrating balls are arranged in five and are positioned in the inner cavity of the crucible furnace, and the outer surfaces of the vibrating balls are connected with the rotating annular plate through vibrating rods.
Preferably, the vibration rod is located between the crucible furnace and the top limit ring plate, the outer surface of the vibration rod is connected with the crucible furnace, the radian protrusion and the top limit ring plate, and the bottom of the concave frame plate is connected with the edge turning plate.
Preferably, the bottom of the discharge hole is connected with the circular tube valve, the outer surface of the concave frame plate is connected with the annular top frame, and the crucible furnace is positioned in the inner cavity of the shielding ring plate.
Preferably, the capping device includes:
the end cover is in an annular wide plate state;
the sealing cover is provided with a circular plate body, and the outer surface of the sealing cover is connected with the end cover through an elastic arc plate;
the counterweight ball is arranged in the middle of the sealing cover, penetrates through the sealing cover and extends to the top and the bottom of the sealing cover, the arrangement of the counterweight ball is convenient for controlling the sealing degree, the damage of hot steam scalding caused by manual opening and closing is avoided, the safety of operators is ensured, meanwhile, the internal water injection is beneficial to protecting components, and the damage of integral components caused by the rapid lifting of the heat of the components is avoided;
the through air holes are formed in the surface of the sealing cover and form a ring shape to surround the counterweight balls, and penetrate through the sealing cover and extend to the top and the bottom of the sealing cover;
the spherical shell cover is arranged at the bottom of the cover and is in a spherical bulge shape, and the through air holes and the counterweight balls are all positioned in the cover area of the spherical shell cover.
Preferably, the bottom of the end cover is connected with the spacing stay, and the bottom of the end cover is connected with the driver, and the cover is located right above the crucible device.
A preparation method of glass fiber composite material for liquid hydrogen storage, which comprises the following steps,
step one, preparing materials, wherein the components of the glass fiber are prepared according to the following chemical components: 60% of silicon dioxide, 26% of aluminum oxide, 12% of magnesium oxide, 1% of cesium oxide, 2% of tungsten oxide, 0.3% of beryllium oxide, 0.5% of ferric oxide, 0.2% of lithium oxide and 5% of graphene;
step two, mixing materials, namely calculating the required consumption of various raw materials according to the chemical composition of each formula, weighing and uniformly mixing to prepare a batch;
step three, melting, namely melting for 24 hours under stirring in melting equipment for melting glass at the temperature of 1510-1550 ℃ to obtain clarified and homogenized glass liquid; the main component content of the fiber-reinforced epoxy resin system composite material is changed, so that the glass fiber network structure is more compact, the tensile strength of the fiber-reinforced epoxy resin system composite material is increased compared with that of the existing high-strength glass fiber product, and the temperature resistance, acid resistance and other properties of the fiber-reinforced epoxy resin system composite material are greatly improved;
step four, cooling, namely placing the melted glass liquid flow on a heat-resistant steel plate, and cooling to obtain glass blocks;
fifthly, fiber drawing, namely placing glass with certain mass into a single-hole drawing crucible, and adjusting the temperature of glass liquid, the liquid level and the rotating speed of a drawing machine to prepare the required glass fiber.
The invention provides a preparation device and a preparation method of a glass fiber composite material for liquid hydrogen storage. The beneficial effects are as follows:
according to the preparation device and the preparation method of the glass fiber composite material for liquid hydrogen storage, the content of the main component is changed, so that the glass fiber network structure is more compact, the tensile strength of the glass fiber composite material is increased compared with that of the existing high-strength glass fiber product, the tensile strength of the epoxy resin system composite material reinforced by the fiber is also increased, and meanwhile, the performances such as temperature resistance, acid resistance and the like are greatly improved.
Secondly, the glass fiber composite material preparation device for liquid hydrogen storage and the preparation method thereof separate the components through the arrangement of the interval stay bars, and the reserved holes are convenient for air flow to flow, so that heat accumulation generated by the driver in the processing process is avoided, the driver is protected, and the integral use safety of equipment is ensured.
And thirdly, the glass fiber composite material preparation device for liquid hydrogen storage and the preparation method protect the heating coil through the arrangement of the shielding annular plate, avoid the direct contact of the heating coil with the environment, protect the safety of the heating coil, simultaneously block heat, avoid the local rapid dissipation of heat, and ensure the comprehensiveness and thoroughness of material melting.
And fourthly, the glass fiber composite material preparation device for liquid hydrogen storage and the preparation method thereof are used for carrying out vortex heating on equipment through the arrangement of the heating coil, avoiding the mutual contact between heat components of the equipment components, preventing accumulation in the process of heat mutual transfer and reducing the possibility of thermal fatigue of the equipment components.
Fifthly, the glass fiber composite material preparation device and the glass fiber composite material preparation method for liquid hydrogen storage enable the vibration rod to move up and down on the surface of the crucible furnace through the arrangement of the radian protrusions, and are matched with moment distribution of the crucible furnace, so that the vibration ball vibrates up and down, stirring of raw materials is promoted, uniformity of material mixing is improved, and processing quality of finished products is improved.
Sixth, this glass fiber composite material preparation facilities and preparation method for liquid hydrogen storage, increase the space inside the crucible furnace through the setting of top limit ring plate, increase the raw materials weight of once only melting, promoted the machining efficiency of melting, be convenient for equipment component seal simultaneously, avoid the raw materials to spill over in the melting process.
Seventh, this glass fiber composite material preparation facilities and preparation method for liquid hydrogen storage is convenient for control sealed degree through the setting of counter weight ball, avoids the manual work to open and close and produces hot steam scald harm, guarantees operating personnel's safety, and inside water injection is favorable to protecting the component simultaneously, avoids the component heat to promote fast and leads to whole component damage.
Drawings
FIG. 1 is a flow chart of a device and a method for preparing a glass fiber composite material for liquid hydrogen storage;
FIG. 2 is a schematic view of the entire structure of the melting apparatus of the present invention;
FIG. 3 is a schematic view showing the overall appearance structure of the melting apparatus of the present invention;
FIG. 4 is a schematic view of a melting apparatus according to the present invention;
FIG. 5 is a schematic view of the structure of the crucible apparatus of the present invention;
FIG. 6 is a schematic view of the capping device of the present invention;
in the figure: 1. a base; 2. a carrier tray plate; 3. a melting device; 31. a heat insulating plate; 32. a circular tube valve; 33. a shielding ring plate; 34. a heating coil; 35. a crucible device; 351. a crucible furnace; 352. a discharge port; 353. a turning plate; 354. a radian bulge; 355. a concave frame plate; 356. a top limit ring plate; 357. rotating the ring plate; 358. a vibrating rod; 359. vibrating the ball; 4. a support frame rod; 5. an annular top frame; 6. a spacer strut; 7. a capping device; 71. an end cap; 72. an elastic arc plate; 73. a cover; 74. a weight ball; 75. penetrating the air hole; 76. a spherical shell cover; 8. a driver; 9. and (3) driving wheels.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1, the present invention provides a technical solution: a preparation method of glass fiber composite material for liquid hydrogen storage, which comprises the following steps,
step one, preparing materials, wherein the components of the glass fiber are prepared according to the following chemical components: 60% of silicon dioxide, 26% of aluminum oxide, 12% of magnesium oxide, 1% of cesium oxide, 2% of tungsten oxide, 0.3% of beryllium oxide, 0.5% of ferric oxide, 0.2% of lithium oxide and 5% of graphene;
step two, mixing materials, namely calculating the required consumption of various raw materials according to the chemical composition of each formula, weighing and uniformly mixing to prepare a batch;
step three, melting, namely melting for 24 hours under stirring in melting equipment for melting glass at the temperature of 1510-1550 ℃ to obtain clarified and homogenized glass liquid; the main component content of the fiber-reinforced epoxy resin system composite material is changed, so that the glass fiber network structure is more compact, the tensile strength of the fiber-reinforced epoxy resin system composite material is increased compared with that of the existing high-strength glass fiber product, and the temperature resistance, acid resistance and other properties of the fiber-reinforced epoxy resin system composite material are greatly improved;
step four, cooling, namely placing the melted glass liquid flow on a heat-resistant steel plate, and cooling to obtain glass blocks;
fifthly, fiber drawing, namely placing glass with certain mass into a single-hole drawing crucible, and adjusting the temperature of glass liquid, the liquid level and the rotating speed of a drawing machine to prepare the required glass fiber.
Examples
Referring to fig. 2-6, the present invention provides a technical solution: a glass fiber composite preparation apparatus for liquid hydrogen storage, comprising:
the base 1 and the bearing disc plate 2, wherein the base 1 is provided with arc blocks, and the bearing disc plate 2 is arranged on the top of the base 1;
the melting device 3 is installed at the middle position of the top of the bearing plate 2, and the melting device 3 comprises:
a heat insulating plate 31, the heat insulating plate 31 having a circular main plate;
a circular tube type valve 32, the circular tube type valve 32 being installed at the middle position of the heat insulation plate 31;
the shielding ring plate 33, the shielding ring plate 33 is arranged at the top of the heat insulation plate 31, and the circular tube valve 32 is surrounded by the shielding ring plate 33, the heating coil 34 is protected by the shielding ring plate 33, the heating coil 34 is prevented from being directly contacted with the environment, the safety of the heating coil 34 is protected, meanwhile, the heat is blocked, the local rapid dissipation of the heat is avoided, and the comprehensiveness and thoroughness of material melting are ensured;
the heating coil 34 is in a spiral coil shape and is arranged in the middle of the shielding annular plate 33, the arrangement of the heating coil 34 carries out vortex heating on equipment, so that the mutual contact between heat components of equipment components is avoided, the accumulation in the process of heat mutual transfer is prevented, and the possibility of thermal fatigue of the equipment components is reduced;
the crucible device 35, the crucible device 35 is installed on the top end of the circular tube valve 32;
the annular top frame 5 is in a circular ring state, and the bottom of the annular top frame 5 is installed and fixed by the support frame rods 4 and the bearing disc plates 2;
the sealing cover device 7, the sealing cover device 7 bottom is connected with the annular top frame 5 through the interval stay bars 6, the interval stay bars 6 are arranged to separate the components from each other, the reserved holes are convenient for air flow to flow, the driver 8 is prevented from generating heat aggregation in the processing process, the driver 8 is protected in work and the whole use safety of equipment is ensured, the driver 8 is arranged at the sealing cover device 7 bottom and positioned between the interval stay bars 6, and the driving wheel 9 is arranged at the output end of the bottom of the driver 8.
The bottom of the circular tube valve 32 penetrates through the heat insulation plate 31 and the bearing plate 2 respectively and extends to the bottom of the bearing plate 2, and the bottom of the heat insulation plate 31 is connected with the bearing plate 2.
The crucible apparatus 35 includes:
a crucible furnace 351, the crucible furnace 351 having a hemispherical shell;
a discharge port 352 which is arranged at the bottom of the crucible furnace 351 and penetrates through the crucible furnace 351;
the edge turning plate 353 is arranged on the outer surface of the edge of the crucible furnace 351, and one side of the edge turning plate 353, which is far away from the crucible furnace 351, is connected with the concave frame plate 355;
the top limit ring plate 356, the top limit ring plate 356 presents annular design and is consistent with the diameter and thickness of the crucible furnace 351, the arrangement of the top limit ring plate 356 increases the space inside the crucible furnace 351, increases the raw material component of one-time melting, improves the processing efficiency of melting, and is convenient for sealing equipment components and avoiding the overflow of raw materials in the melting process;
a concave frame plate 355 mounted on the outer surfaces of the top confinement plate 356 and the turndown plate 353;
the rotating ring plate 357 is arranged on the outer surface of the top limiting ring plate 356 and is positioned in the inner cavity of the concave frame plate 355;
the vibration balls 359 are arranged in five and are positioned in the inner cavity of the crucible furnace 351, and the outer surface of the vibration balls 359 is connected with the rotating annular plate 357 through the vibration rods 358.
The vibration rod 358 is located between the crucible furnace 351 and the top confinement plate 356, and the outer surface of the vibration rod 358 is connected with the crucible furnace 351, the arc protrusion 354 and the top confinement plate 356, and the bottom of the concave shelf 355 is connected with the flange plate 353.
The bottom of the discharge hole 352 is connected with the circular tube valve 32, the outer surface of the concave frame plate 355 is connected with the annular top frame 5, and the crucible furnace 351 is positioned in the inner cavity of the shielding annular plate 33.
The capping device 7 includes:
the end cover 71, the end cover 71 presents the annular wide plate state;
the cover 73, the cover 73 has circular plate body, and the cover 73 outer surface connects with end cap 71 through the elastic arc plate 72;
the counterweight ball 74 is arranged in the middle of the sealing cover 73, the counterweight ball 74 penetrates through the sealing cover 73 and extends to the top and the bottom of the sealing cover 73, the arrangement of the counterweight ball 74 is convenient for controlling the sealing degree, the damage of hot steam scalding caused by manual opening and closing is avoided, the safety of operators is ensured, meanwhile, the internal water injection is beneficial to protecting components, and the damage of integral components caused by the rapid lifting of the heat of the components is avoided;
a through air hole 75 opened on the surface of the cover 73 and formed in a ring shape to surround the weight ball 74, and the through air hole 75 penetrates the cover 73 and extends to the top and bottom of the cover 73;
the spherical shell cover 76, the spherical shell cover 76 installed at the bottom of the cover 73 takes on a spherical convex shape, and the through air hole 75 and the weight ball 74 are all located inside the coverage area of the spherical shell cover 76.
The bottom of the end cap 71 is connected to the spacer stay 6, and the bottom of the end cap 71 is connected to the driver 8, and the cover 73 is located directly above the crucible device 35.
Examples
Referring to fig. 2-6, on the basis of the second embodiment, the present invention provides a technical solution: the application method of the melting equipment comprises the following steps,
step one: placing raw materials of the glass fiber composite material into a crucible furnace 351 in a melting device 3, and injecting water into a counterweight ball 74 in a sealing device 7 to increase weight of the counterweight ball 74;
step two: the weight of the counterweight ball 74 increases to drive the cover 73 to vertically move downwards, so that the elastic arc plate 72 stretches, the spherical shell cover 76 moves downwards and is mutually matched with the top limit ring plate 356 in the melting device 3 to seal the crucible device 35;
step three: starting a heating coil 34 in the melting device 3, and heating the raw material of the glass fiber composite material in the crucible furnace 351 by utilizing the eddy current heating distance to realize melting;
step four: actuating the actuator 8 to rotate the drive wheel 9, and rotating the rotary ring plate 357 by using the friction between the drive wheel 9 and the rotary ring plate 357 in the melting device 3;
step five: the rotation of the rotary ring plate 357 drives the vibration rod 358 and the vibration balls 359 to move circularly along with the rotary ring plate 357, the vibration rod 358 moves at the top of the crucible furnace 351, the vibration rod 358 fluctuates up and down through the radian protrusions 354, and the vibration balls 359 shake up and down through the influence of long moment;
step six: the shock ball 359 stirs the raw materials of the glass fiber composite material to promote the mutual mixing, after melting, the water in the weight ball 74 is pumped, the deformation of the elastic arc plate 72 is recovered, the sealing cover 73 is opened, and then the circular tube valve 32 is opened, so that molten glass is discharged.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. A glass fiber composite preparation apparatus for liquid hydrogen storage, comprising:
a base (1) and a bearing disc plate (2), wherein the base (1) is provided with an arc block, and the bearing disc plate (2) is arranged at the top of the base (1);
melting device (3) install loading tray board (2) top intermediate position, its characterized in that: the melting device (3) comprises:
a heat insulating plate (31), the heat insulating plate (31) having a circular main plate;
the circular tube type valve (32) is arranged at the middle position of the heat insulation plate (31);
the shielding annular plate (33), the shielding annular plate (33) is arranged at the top of the heat insulation plate (31), and the circular tube type valve (32) is surrounded by the shielding annular plate (33);
a heating coil (34), wherein the heating coil (34) is in a spiral coil shape and is arranged at the middle position of the shielding annular plate (33);
the crucible device (35) is arranged at the top end of the circular tube type valve (32);
the annular top frame (5), the annular top frame (5) presents a circular ring state, and the bottom of the annular top frame (5) is installed and fixed by utilizing the support frame rods (4) and the bearing disc plates (2);
the bottom of the sealing device (7) is connected with the annular top frame (5) through a spacing stay bar (6), a driver (8) arranged at the bottom of the sealing device (7) and positioned between the spacing stay bars (6), and a driving wheel (9) arranged at the bottom output end of the driver (8);
the bottoms of the circular tube-type valves (32) respectively penetrate through the heat insulation plate (31) and the bearing disc plate (2) and extend to the bottom of the bearing disc plate (2), and the bottom of the heat insulation plate (31) is connected with the bearing disc plate (2);
the crucible device (35) comprises:
a crucible furnace (351), the crucible furnace (351) having a hemispherical shell;
a discharge hole (352) which is arranged at the bottom of the crucible furnace (351) and penetrates through the crucible furnace (351);
the edge turning plate (353) is arranged on the outer surface of the edge opening of the crucible furnace (351), and one side of the edge turning plate (353) away from the crucible furnace (351) is connected with the concave frame plate (355);
the radian bulge (354) is arranged at the top of the crucible furnace (351) and is in a wave-shaped state;
a top confinement ring plate (356), the top confinement ring plate (356) exhibiting an annular design and being consistent with the crucible furnace (351) diameter and thickness;
the concave frame plates (355) are arranged on the outer surfaces of the top limit ring plate (356) and the turnover plate (353), and the concave frame plates (355) are distributed at intervals;
the rotating annular plate (357) is arranged on the outer surface of the top limiting annular plate (356) and is positioned in the inner cavity of the concave frame plate (355);
the vibration balls (359), wherein the vibration balls (359) are arranged in five and are positioned in the inner cavity of the crucible furnace (351), and are arranged on the outer surface of the vibration balls (359) and are connected with the rotating annular plate (357) through the vibration rods (358);
the vibration rod (358) is positioned between the crucible furnace (351) and the top limit ring plate (356), the outer surface of the vibration rod (358) is connected with the crucible furnace (351), the radian protrusion (354) and the top limit ring plate (356), and the bottom of the concave frame plate (355) is connected with the edge turning plate (353);
starting the driver (8) to enable the driving wheel (9) to rotate, and enabling the rotating ring plate (357) to rotate by utilizing friction between the driving wheel (9) and the rotating ring plate (357) of the melting device (3);
the bottom of the discharge hole (352) is connected with the circular tube type valve (32), the outer surface of the concave frame plate (355) is connected with the annular top frame (5), and the crucible furnace (351) is positioned in the inner cavity of the shielding annular plate (33);
the capping device (7) comprises:
an end cover (71), wherein the end cover (71) presents an annular wide plate state;
the sealing cover (73), the sealing cover (73) is provided with a circular plate body, and the outer surface of the sealing cover (73) is connected with the end cover (71) through an elastic arc plate (72);
a weight ball (74) disposed at a middle position of the cover (73), the weight ball (74) penetrating the cover (73) and extending to the top and bottom of the cover (73);
a through air hole (75) which is formed on the surface of the sealing cover (73) and is in a ring shape to surround the counterweight ball (74), and the through air hole (75) penetrates through the sealing cover (73) and extends to the top and the bottom of the sealing cover (73);
the spherical shell cover (76) is arranged at the bottom of the cover (73), the spherical shell cover (76) is in a spherical bulge shape, and the through air holes (75) and the counterweight balls (74) are positioned in the coverage area of the spherical shell cover (76);
the bottom of the end cover (71) is connected with the interval stay bar (6), the bottom of the end cover (71) is connected with the driver (8), and the cover (73) is positioned right above the crucible device (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111520784.7A CN113998882B (en) | 2021-12-13 | 2021-12-13 | Preparation device and preparation method of glass fiber composite material for liquid hydrogen storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111520784.7A CN113998882B (en) | 2021-12-13 | 2021-12-13 | Preparation device and preparation method of glass fiber composite material for liquid hydrogen storage |
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| Publication Number | Publication Date |
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| CN113998882A CN113998882A (en) | 2022-02-01 |
| CN113998882B true CN113998882B (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104529173A (en) * | 2014-12-30 | 2015-04-22 | 安徽丹凤电子材料股份有限公司 | High strength glass fiber and preparation method thereof |
| CN104556633B (en) * | 2014-12-31 | 2017-10-20 | 中国建筑材料科学研究总院 | Chalcogenide glass preparation method and preparation facilities |
| CN207904113U (en) * | 2017-12-12 | 2018-09-25 | 九江华雄玻璃纤维有限公司 | Glass fibre raw material melts electric furnace |
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