CN108099589B - Flame-retardant and explosion-proof oil tank suitable for 3D printing and forming and manufacturing method thereof - Google Patents
Flame-retardant and explosion-proof oil tank suitable for 3D printing and forming and manufacturing method thereof Download PDFInfo
- Publication number
- CN108099589B CN108099589B CN201711481587.2A CN201711481587A CN108099589B CN 108099589 B CN108099589 B CN 108099589B CN 201711481587 A CN201711481587 A CN 201711481587A CN 108099589 B CN108099589 B CN 108099589B
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- China
- Prior art keywords
- oil tank
- explosion
- proof
- flame
- retardant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000010146 3D printing Methods 0.000 title claims abstract description 28
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 239000003063 flame retardant Substances 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title abstract description 8
- 238000009740 moulding (composite fabrication) Methods 0.000 title description 2
- 239000000463 material Substances 0.000 claims description 19
- 229920005992 thermoplastic resin Polymers 0.000 claims description 9
- 239000010410 layer Substances 0.000 claims description 7
- 239000002356 single layer Substances 0.000 claims description 6
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 3
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 229920006122 polyamide resin Polymers 0.000 claims description 3
- -1 polyethylene terephthalate Polymers 0.000 claims description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009776 industrial production Methods 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract 1
- 238000004880 explosion Methods 0.000 description 17
- 238000000465 moulding Methods 0.000 description 13
- 238000002485 combustion reaction Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 239000000945 filler Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000000110 selective laser sintering Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
Abstract
The invention provides a flame-retardant explosion-proof oil tank suitable for 3D printing forming and a manufacturing method thereof, wherein a hollow framework is formed in an oil tank shell main body, grid body through holes are formed at the intersections of grids adjacent to each other in the upper, lower, left and right directions of an explosion-proof grid body, so that the explosion-proof grid bodies are communicated, the inner cavity of the flame-retardant explosion-proof oil tank suitable for 3D printing forming is divided into a plurality of small chambers or cavities by the explosion-proof grid bodies, an oil filling port is formed in the top of the oil tank shell main body, and a function reserved port is formed in the top of the oil tank shell main body. The invention adopts the 3D printing technology to integrally form, has high forming speed and simple structure, is suitable for industrial production popularization, realizes the integration of the explosion-proof function and the flame-retardant function of the oil tank, and has more remarkable safety protection effect.
Description
Technical Field
The invention relates to the field of safety protection of oil tanks, in particular to a flame-retardant and explosion-proof oil tank suitable for 3D printing and forming and a manufacturing method thereof.
Background
The safe and reliable use of fuel tanks for gasoline, diesel oil, kerosene, liquefied gas and the like is always one of the important subjects in the field of fuel safety protection research in countries around the world. The shell of the oil tank is reinforced, inert gas protection is adopted or a separation explosion-proof technology is adopted, so that the safe use of the oil tank can be effectively protected. At present, in the technical field of safety protection of oil tanks, the blocking explosion-proof technology is the most commonly used and effective oil tank safety protection means at present.
However, at present, the blocking explosion-proof material is filled in the oil tank, so that the structure in the oil tank needs to be modified, for example, the float type liquid level meter needs to be protected from being modified, and the movement of the float is prevented from being hindered due to the existence of the blocking explosion-proof material. The installation and the use of the separation explosion-proof material in the oil tank are simplified, and the purpose of protecting the oil tank can be achieved rapidly and simply by adopting an integrated forming mode.
At present, 3D printing technology is a mature technology of integrated molding, and compared with the traditional molding technology, 3D printing is a rapid molding technology, which is a technology for constructing objects by using powdery or linear metal, plastic and other bondable materials based on digital model files in a layer-by-layer printing mode. The oil tank with the blocking explosion-proof function is converted into an integrated form, so that the effectiveness of the oil tank to the safety protection of the oil tank can be maintained, and meanwhile, the processing production efficiency of the oil tank is obviously improved.
Disclosure of Invention
In order to realize the rapid molding of the oil tank with the safety protection function and the safety protection of explosion of oil, the invention provides a flame-retardant explosion-proof oil tank suitable for 3D printing molding; has the advantages of simple structure, reliable use and rapid molding.
The invention adopts the following technical scheme: a flame-retardant explosion-proof oil tank suitable for 3D printing forming comprises an oil tank shell main body, an oil filling port, a function reserved port, an explosion-proof grid body and grid body through holes; the internal cavity of the flame-retardant explosion-proof oil tank suitable for 3D printing forming is divided into a plurality of small chambers or cavities by the explosion-proof grid body, the propagation of flame can be effectively restrained, explosion pressure waves can be attenuated sharply, and meanwhile, the internal of the communicated explosion-proof grid body has higher surface efficiency, so that the explosion-proof oil tank has good heat absorption performance, heat released by combustion can be absorbed rapidly, the temperature after the combustion reaction is reduced, the expansion degree of reaction gas is reduced, the pressure value in a container is not increased greatly, and the combustion speed can not reach the explosion limit speed, thereby achieving the purpose of explosion prevention. The oil filler is arranged at the top of the oil tank shell main body, and the function reserved port is arranged at the top of the oil tank shell main body.
The explosion-proof grid body is formed by rectangular grids made of polyamide resin, wherein the rectangular grids are uniformly crossed vertically and horizontally, the wall thickness of the rectangular grids is not more than 1mm, the side length of each single grid is not more than 30mm, and the rectangular grids are arranged in the inner cavity of the oil tank shell main body and are fully distributed in the inner cavity. The number of the function reserved openings is one or more, and the function reserved openings are used for reserving functions of a liquid level sensor, an air return pipeline, a signal transmission circuit and the like. The main body of the tank shell is made of single-layer or multi-layer thermoplastic resin materials and is used as a matrix of the explosion-proof tank, and when the main body of the tank shell adopts a single layer, the thermoplastic resin materials used are ultra-high molecular weight polyethylene; when the main body of the oil tank shell adopts two or more layers, the thermoplastic resin material is two or more of high-density polyethylene, polyamide, polyethylene terephthalate and ethylene-vinyl alcohol copolymer.
A manufacturing method of flame-retardant explosion-proof oil tank suitable for 3D printing molding adopts a single-nozzle or multi-nozzle fused deposition type 3D printing mode to perform molding operation of an oil tank shell main body; performing the forming operation of the explosion-proof grid body by adopting a 3D printing mode of fused deposition type, selective thermal sintering or selective laser sintering; the oil tank shell main body and the explosion-proof grid body can be formed simultaneously, or the explosion-proof grid body is installed inside the oil tank after being printed and formed singly and then the top of the oil tank shell is sealed.
The beneficial technical effects of the invention are as follows: (1) The integrated forming is realized by adopting the 3D printing technology, the forming rate is high, the structure is simple, and the integrated forming device is suitable for industrial production popularization. (2) The inside contains the net body that has explosion-proof function, has realized explosion-proof function and the fire-retardant function in an organic whole of oil tank, compares in only installing the explosion-proof oil tank of separation explosion-proof material, and the safety protection effect is more showing. (3) The flame-retardant and explosion-proof flame-retardant baking oven is made of resin materials, can realize flame retardance and explosion prevention, and can realize the crushing of the oil tank by melting the self materials to release the internal pressure of the oil tank when the oil tank is baked by firing at other positions of other vehicles, so that the dangerous condition that the flame is used for baking the oil tank and physical steam explosion occurs is avoided.
Drawings
Fig. 1 is an overall structure diagram of a flame-retardant and explosion-proof oil tank suitable for 3D printing molding.
Fig. 2 is a partial cross-sectional view of a flame retardant and explosion proof tank suitable for 3D printing molding.
Fig. 3 is a schematic diagram of an explosion-proof mesh body of the flame-retardant explosion-proof oil tank suitable for 3D printing molding.
Description of the reference numerals
The oil tank shell body 1, the oil filling port 2, the function reserved port 3, the explosion-proof grid body 4 and the grid body through holes 5
Detailed Description
The invention will be further described with reference to the drawings and preferred embodiments of the invention.
Examples
1-3, a flame-retardant explosion-proof oil tank suitable for 3D printing forming comprises an oil tank shell main body 1, an oil filler hole 2, a function reserved hole 3, an explosion-proof grid body 4 and a grid body through hole 5; the inside of the oil tank shell body 1 forms a hollow skeleton form, grid body through holes 5 are formed at the intersection angles of the upper, lower, left and right adjacent grids in the anti-explosion grid body 4, so that the anti-explosion grid body 4 is communicated, the inner cavity of the flame-retardant anti-explosion oil tank suitable for 3D printing forming is divided into a plurality of small chambers or cavities by the anti-explosion grid body 4, the propagation of flame can be effectively restrained, explosion pressure waves are rapidly attenuated, and meanwhile, the communicated anti-explosion grid body 4 has higher surface efficiency, thereby having good heat absorption, rapidly absorbing heat released by combustion, reducing the temperature after the combustion reaction, reducing the expansion degree of reaction gas, increasing the pressure value in a container, and ensuring that the combustion speed can not reach the explosion limit speed, thereby achieving the purpose of explosion prevention. The oil filler 2 is arranged at the top of the oil tank shell body 1, and the function reserved port 3 is arranged at the top of the oil tank shell body 1.
The explosion-proof grid body 4 is formed by rectangular grids made of polyamide resin which are uniformly crossed vertically and horizontally, have a wall thickness not more than 1mm and have a single grid side length not more than 30mm, is arranged in the inner cavity of the oil tank shell main body 1, and is fully distributed in the inner cavity. The number of the function reserved openings 3 is one or more, and the function reserved openings are used for reserving functions of a liquid level sensor, an air return pipeline, a signal transmission circuit and the like. The oil tank shell main body 1 is made of single-layer or multi-layer thermoplastic resin materials and is used as a matrix of the explosion-proof tank, and when the oil tank shell main body 1 adopts a single layer, the thermoplastic resin materials used are ultra-high molecular weight polyethylene; when the oil tank shell main body 1 adopts two or more layers, the thermoplastic resin materials are two or more of high-density polyethylene, polyamide, polyethylene terephthalate and ethylene-vinyl alcohol copolymer.
A manufacturing method of flame-retardant explosion-proof oil tank suitable for 3D printing molding adopts a single-nozzle or multi-nozzle fused deposition type 3D printing mode to perform molding operation of an oil tank shell main body 1; performing the forming operation of the explosion-proof grid body by adopting a 3D printing mode of fused deposition type, selective thermal sintering or selective laser sintering; the oil tank shell main body 1 and the explosion-proof grid body 4 can be formed at the same time, or the explosion-proof grid body 4 is installed inside the oil tank after being printed and formed separately and then the top of the oil tank shell is sealed.
The utility model adopts the 3D printing technology to integrally form, has high forming speed and simple structure, and is suitable for industrialized production popularization; the explosion-proof grid body 4 with the explosion-proof function is arranged in the oil tank, so that the explosion-proof function and the flame-retardant function of the oil tank are integrated, and compared with an explosion-proof oil tank with only a barrier explosion-proof material, the safety protection effect is more remarkable; the flame-retardant and explosion-proof flame-retardant baking oven is made of resin materials, can realize flame retardance and explosion prevention, and can realize the crushing of the oil tank by melting the self materials to release the internal pressure of the oil tank when the oil tank is baked by firing at other positions of other vehicles, so that the dangerous condition that the flame is used for baking the oil tank and physical steam explosion occurs is avoided.
The preferred embodiments of the present invention should not be construed as limited in scope by the embodiments set forth herein, but rather by the appended claims and their equivalents.
Claims (3)
1. The flame-retardant and explosion-proof oil tank suitable for 3D printing forming is characterized by comprising an oil tank shell main body, an oil filling port, a function reserved port, an explosion-proof grid body and grid body through holes; the internal of the oil tank shell body is formed into a hollow skeleton form, grid body through holes are formed at the intersections of the upper, lower, left and right adjacent grids of the explosion-proof grid body, so that the explosion-proof grid body is communicated, the internal cavity of the flame-retardant explosion-proof oil tank suitable for 3D printing forming is divided into a plurality of small chambers or cavities by the explosion-proof grid body, the oil filling port is arranged at the top of the oil tank shell body, and the functional reserved port is arranged at the top of the oil tank shell body;
the oil tank shell main body is made of single-layer or multi-layer thermoplastic resin materials, and when the oil tank shell main body adopts the single-layer, the thermoplastic resin materials used are ultra-high molecular weight polyethylene; when the oil tank shell main body (1) adopts two or more layers, the thermoplastic resin material is two or more of high-density polyethylene, polyamide, polyethylene terephthalate and ethylene-vinyl alcohol copolymer.
2. The flame-retardant and explosion-proof oil tank suitable for 3D printing forming according to claim 1, wherein the explosion-proof grid body is formed by rectangular grids made of polyamide resin which are uniform in longitudinal and transverse intersection, have a wall thickness of not more than 1mm and have a single grid side length of not more than 30mm, and is arranged in and fully distributed in the inner cavity of the oil tank shell main body (1).
3. The flame-retardant and explosion-proof oil tank suitable for 3D printing forming according to claim 1, wherein the number of the function reserved openings is one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711481587.2A CN108099589B (en) | 2017-12-29 | 2017-12-29 | Flame-retardant and explosion-proof oil tank suitable for 3D printing and forming and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711481587.2A CN108099589B (en) | 2017-12-29 | 2017-12-29 | Flame-retardant and explosion-proof oil tank suitable for 3D printing and forming and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108099589A CN108099589A (en) | 2018-06-01 |
| CN108099589B true CN108099589B (en) | 2024-02-13 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711481587.2A Active CN108099589B (en) | 2017-12-29 | 2017-12-29 | Flame-retardant and explosion-proof oil tank suitable for 3D printing and forming and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108099589B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11724442B2 (en) * | 2018-07-12 | 2023-08-15 | Response Technologies, Llc | Process of manufacturing reticulated foam products, using alternative materials |
| CN110978674A (en) * | 2019-11-27 | 2020-04-10 | 上迈(镇江)新能源科技有限公司 | Photovoltaic flame-retardant composite board and application thereof |
| US20230039519A1 (en) * | 2020-01-03 | 2023-02-09 | Bae Systems Plc | Fuel tank |
| GB2590914B (en) * | 2020-01-03 | 2024-04-10 | Bae Systems Plc | Fuel tank |
| CN114953979B (en) * | 2022-08-01 | 2022-10-25 | 上海秦耀航空试验技术有限公司 | Oil tank |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07257493A (en) * | 1994-03-24 | 1995-10-09 | Mitsubishi Heavy Ind Ltd | Fuel tank |
| CN2778597Y (en) * | 2005-03-07 | 2006-05-10 | 魏连滨 | Explosion-proof fuel tank |
| CN2856463Y (en) * | 2005-07-15 | 2007-01-10 | 泰安特种车制造厂 | Safety oil tank |
| CN203294603U (en) * | 2013-04-28 | 2013-11-20 | 江苏安普特防爆科技有限公司 | Non-metal obstruction anti-explosion spiral barrel |
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| CN207825927U (en) * | 2017-12-29 | 2018-09-07 | 中国人民解放军62025部队 | One kind being suitable for the molding flame-proof explosion-proof fuel tank of 3D printing |
-
2017
- 2017-12-29 CN CN201711481587.2A patent/CN108099589B/en active Active
Patent Citations (7)
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|---|---|---|---|---|
| JPH07257493A (en) * | 1994-03-24 | 1995-10-09 | Mitsubishi Heavy Ind Ltd | Fuel tank |
| CN2778597Y (en) * | 2005-03-07 | 2006-05-10 | 魏连滨 | Explosion-proof fuel tank |
| CN2856463Y (en) * | 2005-07-15 | 2007-01-10 | 泰安特种车制造厂 | Safety oil tank |
| CN203294603U (en) * | 2013-04-28 | 2013-11-20 | 江苏安普特防爆科技有限公司 | Non-metal obstruction anti-explosion spiral barrel |
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| Title |
|---|
| 寇树芳等.《工业设计概论》.冶金工业出版社,2015,第149页. * |
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| CN108099589A (en) | 2018-06-01 |
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Address after: 102300 Beijing city Mentougou District Three Street No. 1 Applicant 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 Applicant before: UNIT 62025 OF PLA |
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