CN207825927U - One kind being suitable for the molding flame-proof explosion-proof fuel tank of 3D printing - Google Patents
One kind being suitable for the molding flame-proof explosion-proof fuel tank of 3D printing Download PDFInfo
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- CN207825927U CN207825927U CN201721905584.2U CN201721905584U CN207825927U CN 207825927 U CN207825927 U CN 207825927U CN 201721905584 U CN201721905584 U CN 201721905584U CN 207825927 U CN207825927 U CN 207825927U
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- tank
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Abstract
The utility model provides a kind of suitable for the molding flame-proof explosion-proof fuel tank of 3D printing, tank envelope body interior forms hollow backbone form, above and below in explosion-proof grid body, grid body through hole is set at the angle of cut of the adjacent grid in left and right, so that explosion-proof grid body communicates, so that explosion-proof grid body will be divided into several " cells " or " cavity " suitable for the inner cavity of the molding flame-proof explosion-proof fuel tank of 3D printing, the top of the oil filler setting tank envelope main body, function reserved opening are arranged at the top of tank envelope main body.The utility model uses 3D printing technique integrated molding, molding rate high, simple in structure, and industrialized production is suitble to promote, realize fuel tank explosion prevention function and flame retarding function in one, security protection effect is more notable.
Description
Technical field
The utility model is related to the safety protection fields of fuel tank, and in particular to it is molding fire-retardant anti-that one kind being suitable for 3D printing
Quick-fried fuel tank.
Background technology
The safety and reliability of the fuel tank of the fuel such as gasoline, diesel oil, kerosene and liquefied gas are always countries in the world fuel
One of the key subjects of security protection research field.Prevent to the shell enhancing of fuel tank, using inert gas shielding or using barrier
Quick-fried technology can effectively protect the safe handling of fuel tank.Currently, in the technical field of safety protection of fuel tank, Separated explosion-proof
Technology is presently the most common and maximally efficient fuel tank security protection means.
However, filling block blast-proof materials in fuel tank at present, need to be transformed the construction of fuel tank internal, than if you need to
Protection transformation is carried out to float-type gauge, prevent the presence due to block blast-proof materials from causing to hinder to the movement of float.
Simplify installation and use of the block blast-proof materials in fuel tank, can be fast simple by the way of integrated molding reach pair
The purpose of fuel tank security protection.
Currently, 3D printing technique is the more mature technology of integrated molding, traditional moulding process is compared, 3D printing is
A kind of rapid shaping technique, it be one kind based on digital model file, with powdered or linear metal, plastics etc.
Adhesive material constructs the technology of object by layer-by-layer printing.It converts the fuel tank with Separated explosion-proof function to
Integrally formed form can not only keep its validity to fuel tank security protection, while in the processing efficiency of fuel tank
On all have apparent improvement.
Utility model content
In order to realize the rapid shaping with function of safety protection fuel tank at present and prevent the safety that oil plant explodes
Shield, the present invention provides one kind being suitable for the molding flame-proof explosion-proof fuel tank of 3D printing；With it is simple in structure, using reliable and quick
The advantages of molding.
The utility model adopts the following technical solution：One kind being suitable for the molding flame-proof explosion-proof fuel tank of 3D printing, including oil
Box enclosure main body, oil filler, function reserved opening, explosion-proof grid body, grid body through hole；Tank envelope body interior forms hollow
Bound form, in explosion-proof grid body up and down, grid body through hole is set at the angle of cut of the adjacent grid in left and right so that explosion-proof grid
Body communicates so that explosion-proof grid body will be divided into several suitable for the inner cavity of the molding flame-proof explosion-proof fuel tank of 3D printing
" cell " or " cavity ", " cell " or " cavity " can effectively contain flame transmission, make blast pressure wave sharp-decay, simultaneously
The interior of the explosion-proof grid body communicated has higher surface efficiency, can be promptly by burning to have good heat absorptivity
The heat absorption released makes the temperature after combustion reaction reduce, and the degrees of expansion of reaction gas reduces, the pressure in container
Value increases the limit velocity for less making burning velocity that explosion be not achieved, explosion-proof to achieve the purpose that.The oil filler setting oil
The top of box enclosure main body, function reserved opening are arranged at the top of tank envelope main body.
Explosion-proof grid body is to be no more than the polyamides of 1mm, single side length of element no more than 30mm by intersecting uniform, wall thickness in length and breadth
Rectangular mesh made of polyimide resin is constituted, and is arranged in the inner cavity of tank envelope main body, and be covered with inner cavity.The function is pre-
It is one or more to stay the quantity of mouth, for the reserved of the functions such as liquid level sensor, return line, signal circuit.It is described
Box enclosure main body is made of the thermoplastic resin material of single-layer or multi-layer, and as the matrix of the explosion-proof tank, outside the fuel tank
When shell main body uses single layer, thermoplastic resin material used is ultra-high molecular weight polyethylene；The tank envelope main body is adopted
When with two or more layers, thermoplastic resin material used is high density polyethylene (HDPE), polyamide, polyethylene terephthalate
Two or more in ester, ethylene-vinyl alcohol copolymer.
The utility model carries out tank envelope main body using single nozzle or the fusion sediment formula 3D printing method of more nozzles
Operations for forming；Explosion-proof grid is carried out using the 3D printing method of fusion sediment formula, selective thermal sintering or selective laser sintering
The operations for forming of body；Tank envelope main body and explosion-proof grid body can be carried out at the same time molding or the independent printing shaping of explosion-proof grid body
Binding for tank envelope is carried out after being mounted on fuel tank internal afterwards.
The advantageous effects of the utility model：(1) 3D printing technique integrated molding is used, molding rate is high, structure
Simply, it is suitble to industrialized production to promote.(2) internal containing the grid body with explosion prevention function, realize the explosion prevention function of fuel tank
With flame retarding function in one, compared to the explosion-proof fuel tank for only installing block blast-proof materials, security protection effect is more notable.(3)
It is made, can not only be realized outside the function of flame-proof explosion-proof of resin material, it can also be in other vehicle other positions combustions on fire
Burning realizes the broken release tank internal pressure of fuel tank by the thawing of own material when being toasted to fuel tank, will not be because of
The baking of fuel tank occurs for flame the dangerous situation of physical vapor explosion.
Description of the drawings
Fig. 1 is the overall structure figure suitable for the molding flame-proof explosion-proof fuel tank of 3D printing.
Fig. 2 is the partial sectional view suitable for the molding flame-proof explosion-proof fuel tank of 3D printing.
Fig. 3 is the explosion-proof grid body structural schematic diagram suitable for the molding flame-proof explosion-proof fuel tank of 3D printing.
Reference sign
Tank envelope main body 1, oil filler 2, function reserved opening 3, explosion-proof grid body 4, grid body through hole 5
Specific implementation mode
Below in conjunction with the accompanying drawings the utility model is further illustrated with the preferred embodiment of the utility model.
Embodiment
Such as Fig. 1-3, one kind is suitable for the molding flame-proof explosion-proof fuel tank of 3D printing, including tank envelope main body 1, oil filler 2,
Function reserved opening 3, explosion-proof grid body 4, grid body through hole 5；1 inside of tank envelope main body forms hollow backbone form, explosion-proof
Above and below in grid body 4, grid body through hole 5 is set so that explosion-proof grid body 4 is to communicate at the angle of cut of the adjacent grid in left and right
So that explosion-proof grid body 4 by suitable for the inner cavity of the molding flame-proof explosion-proof fuel tank of 3D printing be divided into several " cells " or
" cavity ", " cell " or " cavity " can effectively contain flame transmission, make blast pressure wave sharp-decay, while communicate anti-
The interior of quick-fried grid body 4 has higher surface efficiency, to have good heat absorptivity, can promptly release burning
Heat absorption, so that the temperature after combustion reaction is reduced, the degrees of expansion of reaction gas reduces, and the pressure value in container increases not
Greatly, make burning velocity that the limit velocity of explosion be not achieved, it is explosion-proof to achieve the purpose that.Tank envelope is arranged in the oil filler 2
The top of main body 1, function reserved opening 3 are arranged at the top of tank envelope main body 1.
Explosion-proof grid body 4 is that uniform, wall thickness is no more than 1mm, single side length of element is gathered no more than 30mm's by intersecting in length and breadth
Rectangular mesh made of amide resin is constituted, and is arranged in the inner cavity of tank envelope main body 1, and be covered with inner cavity.The work(
The quantity of energy reserved opening 3 is one or more, for the reserved of the functions such as liquid level sensor, return line, signal circuit.
The box enclosure main body 1 is made of the thermoplastic resin material of single-layer or multi-layer, and as the matrix of the explosion-proof tank, the oil
When box enclosure main body 1 is using single layer, thermoplastic resin material used is ultra-high molecular weight polyethylene；The tank envelope master
When body 2 is using two or more layers, thermoplastic resin material used is high density polyethylene (HDPE), polyamide, poly terephthalic acid second
Two or more in diol ester, ethylene-vinyl alcohol copolymer.
The utility model carries out tank envelope main body 1 using single nozzle or the fusion sediment formula 3D printing method of more nozzles
Operations for forming；Explosion-proof grid is carried out using the 3D printing method of fusion sediment formula, selective thermal sintering or selective laser sintering
The operations for forming of body 4；Tank envelope main body 1 and explosion-proof grid body 4 can be carried out at the same time molding or explosion-proof grid body 4 individually prints
Binding for tank envelope is carried out after being mounted on fuel tank internal after molding.
This practicality uses 3D printing technique integrated molding, and molding rate is high, and simple in structure, suitable industrialized production pushes away
Extensively；Inside containing the grid body 4 with explosion prevention function, realize fuel tank explosion prevention function and flame retarding function in one, compared to
The explosion-proof fuel tank of block blast-proof materials is only installed, security protection effect is more notable；It is made of resin material, it can not only be real
Outside the function of existing flame-proof explosion-proof, itself can also be passed through when other vehicle other positions catching fires toast fuel tank
The broken release tank internal pressure of fuel tank is realized in the thawing of material, physical vapor will not occur to the baking of fuel tank because of flame
The dangerous situation of explosion.
The utility model preferred embodiment, therefore the scope of the present utility model should not be limited thereto, i.e., according to this reality
The equivalent changes and modifications made by new patent range and description, in the range of all should still belonging to the utility model lid.
Claims (3)
1. one kind being suitable for the molding flame-proof explosion-proof fuel tank of 3D printing, it is characterised in that:Including tank envelope main body, oil filler,
Function reserved opening, explosion-proof grid body, grid body through hole；Tank envelope body interior forms hollow backbone form, explosion-proof grid
Above and below in body, grid body through hole is set so that explosion-proof grid body communicates at the angle of cut of the adjacent grid in left and right so that
Explosion-proof grid body will be divided into several " cells " or " cavity " suitable for the inner cavity of the molding flame-proof explosion-proof fuel tank of 3D printing, described
The top of tank envelope main body is arranged in oil filler, and function reserved opening is arranged at the top of tank envelope main body.
2. according to claim 1 be suitable for the molding flame-proof explosion-proof fuel tank of 3D printing, it is characterised in that:Explosion-proof grid body
It is to be no more than rectangle net made of the polyamide of 1mm, single side length of element no more than 30mm intersecting uniform, wall thickness in length and breadth
Lattice is at being arranged in the inner cavity of tank envelope main body 1, and be covered with inner cavity.
3. according to claim 1 be suitable for the molding flame-proof explosion-proof fuel tank of 3D printing, it is characterised in that:The function
The quantity of reserved opening is one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721905584.2U CN207825927U (en) | 2017-12-29 | 2017-12-29 | One kind being suitable for the molding flame-proof explosion-proof fuel tank of 3D printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721905584.2U CN207825927U (en) | 2017-12-29 | 2017-12-29 | One kind being suitable for the molding flame-proof explosion-proof fuel tank of 3D printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207825927U true CN207825927U (en) | 2018-09-07 |
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ID=63390969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721905584.2U Active CN207825927U (en) | 2017-12-29 | 2017-12-29 | One kind being suitable for the molding flame-proof explosion-proof fuel tank of 3D printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207825927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108099589A (en) * | 2017-12-29 | 2018-06-01 | 中国人民解放军62025部队 | One kind is suitable for molding flame-proof explosion-proof fuel tank of 3D printing and preparation method thereof |
-
2017
- 2017-12-29 CN CN201721905584.2U patent/CN207825927U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108099589A (en) * | 2017-12-29 | 2018-06-01 | 中国人民解放军62025部队 | One kind is suitable for molding flame-proof explosion-proof fuel tank of 3D printing and preparation method thereof |
| CN108099589B (en) * | 2017-12-29 | 2024-02-13 | 军事科学院系统工程研究院军事新能源技术研究所 | Flame-retardant and explosion-proof oil tank suitable for 3D printing and forming and manufacturing method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 102300 Beijing city Mentougou District Three Street No. 1 Patentee after: Institute of Military New Energy Technology, Institute of Systems Engineering, Academy of Military Sciences Address before: 102300 Beijing city Mentougou District Three Street No. 1 Patentee before: UNIT 62025 OF PLA |