CN107165753B

CN107165753B - Explosion-proof antiseep oil tank

Info

Publication number: CN107165753B
Application number: CN201710610735.XA
Authority: CN
Inventors: 张艳朋; 路忠跃; 刘胜; 高虹; 王成
Original assignee: BEIJING PUFAN PROTECTION TECHNOLOGY CO LTD
Current assignee: BEIJING PUFAN PROTECTION TECHNOLOGY CO LTD
Priority date: 2017-07-25
Filing date: 2017-07-25
Publication date: 2023-06-16
Anticipated expiration: 2037-07-25
Also published as: CN107165753A

Abstract

An explosion-proof and leakage-proof fuel tank comprising: an outer layer structure and an inner structure; the outer layer structure is traditional oil tank shell shape, and it is provided with four layers of lamination structures, inside the inner structure setting is inside the oil tank body layer, include: a disc structure and a lower spacer structure; the invention has simple design structure and safe and reliable operation, and can well solve the oil leakage phenomenon of the traditional oil tank after being shrapnel; the unique internal structure design is combined with the external structure, so that the safety of officers and soldiers and the saving of oil are protected to a great extent; the weight is light, the heavy design of a thick steel plate is not needed, the dynamic balance of the car body is not delayed, and the control of a driver is facilitated.

Description

Explosion-proof antiseep oil tank

Technical Field

The invention relates to the technical field of explosion-proof products, in particular to an explosion-proof and anti-leakage oil tank which adopts special structural design and scientific material processing, thereby greatly reducing the risk of explosion after the oil tank is hit by a bullet in the prior art, having better anti-leakage effect and greatly increasing the safety coefficient of oil stock, equipment and personnel in the war.

Background

The traditional oil tank product has no explosion-proof performance, and the oil tank is easy to burn and explode due to spark in the bullet impact process; even if the explosion phenomenon does not occur, the bullet hole of the bullet can cause the leakage phenomenon of the oil tank, so that the mobility of the vehicle is seriously problematic due to the lack of oil;

the mode of installing the guard plates on the periphery can simply play a role in protecting, but the guard plates are too heavy in weight, too occupied in installation, inconvenient in use and other factors, so that the safety protection effect on the oil tank in the war is greatly restricted.

Disclosure of Invention

The invention aims to provide an explosion-proof and anti-leakage oil tank, which prevents explosion and combustion after the oil tank is hit by a bullet and simultaneously prevents leakage after the bullet penetrates the oil tank;

an explosion-proof and leakage-proof fuel tank comprising: an outer layer structure and an inner structure;

further, the outer layer structure is traditional oil tank shell shape, and it is provided with four layers of lamination structures, from inside to outside includes in proper order: the anti-aging protective layer comprises an oil tank body layer, an anti-leakage layer, a flame-retardant anti-explosion layer and an anti-aging protective layer;

furthermore, the oil tank body layer adopts a traditional oil tank body as an integral framework;

further, the anti-leakage layer is tightly attached to the outer surface of the oil tank body layer, and an elastomer is adopted as a processing and manufacturing material;

as an illustration, the elastomer is a processing and manufacturing material and has the advantages of higher flexibility and excellent impact strength, and the creative design and use ensure that the wound surface is rebounded after the bullet is impacted and penetrated, the bullet hole is automatically closed, and the leakage of fuel oil in the oil tank is prevented;

as a preferred illustration, the thickness of the leakage-preventing layer is preferably 2mm to 4mm;

further, the flame-retardant explosion-proof layer is arranged on the anti-seepage outer surface and is manufactured by processing fiber fabrics;

as an illustration, the advantages of using a fibrous web are: the composite material has excellent impact resistance and energy absorption characteristics, is widely applied to ballistic resistance and impact damage of broken sheets, and has excellent flame retardance and fire resistance, so that the composite material is widely applied to heat protection materials;

as a preferred illustration, the thickness of the flame-retardant and explosion-proof layer is preferably: 8 mm-12 mm;

further, the anti-aging protective layer is arranged on the outermost layer and adopts anti-aging paint;

as an illustration, the anti-aging coating has excellent impact resistance, aging resistance and corrosion resistance, not only protects the aging of the aramid fiber material, but also can replace a lower guard plate of an oil tank, and reduces the weight of the guard plate to damage the balance of the whole vehicle body;

as a preferred illustration, the thickness of the anti-aging protective layer is preferably: 1 mm-3 mm;

further, the inner structure sets up inside the oil tank body layer, includes: a disc structure and a lower spacer structure;

further, the disc structure is arranged at the lower part in the outer layer structure; the disc structure is a concentric circular ring with a hollow center, and a hole net which flows unidirectionally is arranged at the center circular gap, so that oil can flow in only one direction conveniently, and the oil can flow in the opposite direction;

as a preferred illustration, for better functioning of the lower layer structure, the upper part of the disc structure is arranged in the outer layer structure at a position closer to the lower part and the position of the lower part is ensured to be located in one tenth to one ninth of the inside of the whole outer layer structure;

furthermore, the lower interlayer structure adopts a design of a m-shaped partition board, and the lower edge and the peripheral edge of the m-shaped partition board are both covered with anti-leakage and slidable materials; the lower part of the m-shaped partition plate is tightly contacted with the upper part of the disc structure; a rotating shaft is arranged at the middle part of the rice-shaped partition plate;

as an illustration, in order to achieve the optimal middle spring buffering effect designed by the internal structure, the rotating shaft is additionally provided with a moment limiting spring, and the rotating kinetic energy of the m-shaped partition plate is reduced through elastic deformation;

as an illustration, the m-shaped partition board can also adopt symmetrical cross-shaped partition board structural designs, triangular partition board structural designs and the like;

in order to better explain the design advantages of the invention, the working process of the explosion-proof and leakage-proof oil tank is briefly described:

firstly, the bulletproof and antiseep design of the outer layer structure is used for organizing the damage of bullets or bomb fragments to the oil tank, so that the penetration injury of the bullets to the oil tank can be reduced to a great extent, and the oil tank is prevented from being detonated by sparks;

secondly, the unique design of the internal structure can well divide the oil storage unit of the oil tank, so that the use is not delayed, and 8 better safe oil leakage prevention independent barriers are provided;

finally, once the elastomer material layer is broken down, the unique m-shaped partition board is designed under the drive of the rotating shaft, the damage of bullets or shrapnel to other independent partition layers is reduced through the rotation of kinetic energy, the kinetic energy of bullets is unloaded to the greatest extent, and the oil storage of other independent partition layers is protected from leakage;

the invention has the beneficial effects that:

1. the invention has simple design structure and safe and reliable operation, and can well solve the oil leakage phenomenon of the traditional oil tank after being shrapnel;

2. the unique internal structure design is combined with the external structure, so that the safety of officers and soldiers and the saving of oil are protected to a great extent;

3. the weight is light, the heavy design of a thick steel plate is not needed, the dynamic balance of the car body is not delayed, and the control of a driver is facilitated.

Drawings

FIG. 1 is a schematic view of the outer structure of an explosion-proof and leakage-proof fuel tank according to the present invention

FIG. 2 is a bottom view of the inner structure of the explosion-proof and leakage-proof fuel tank of the present invention

FIG. 3 is a front sectional view showing the internal structure of an explosion-proof and leakage-proof fuel tank according to the present invention

Detailed Description

The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 3, an explosion-proof and leakage-proof oil tank, comprising: an outer layer structure and an inner structure;

further, the outer layer structure is traditional oil tank shell shape, and it is provided with four layers of lamination structures, from inside to outside includes in proper order: the fuel tank comprises a fuel tank body layer 101, an anti-seepage layer 102, a flame-retardant anti-explosion layer 103 and an anti-aging protective layer 104;

further, the oil tank body 101 layer adopts a traditional oil tank body as an integral framework;

further, the anti-leakage layer 102 is tightly attached to the outer surface of the oil tank body layer, and is made of an elastomer;

as a preferred illustration, the thickness of the leakage preventing layer 102 is preferably 2mm to 4mm;

further, the flame-retardant and explosion-proof layer 103 is arranged on the anti-seepage outer surface and is manufactured by processing fiber fabrics;

as a preferred example, the thickness of the flame-retardant and explosion-proof layer 103 is preferably: 8 mm-12 mm;

further, the anti-aging protective layer 104 is arranged on the outermost layer and adopts anti-aging paint;

as a preferred illustration, the thickness of the weathering protection layer 104 is preferably: 1 mm-3 mm;

further, the inner structure sets up inside the oil tank body layer, includes: a disc structure 201 and a lower spacer structure 202;

further, the disc structure 201 is disposed at a lower portion within the outer layer structure; the disc structure 201 is a concentric circular ring with a hollow center, and a hole net which flows unidirectionally is arranged at the central circular gap, so that oil can flow in only one direction conveniently, and the oil can flow in the opposite direction;

as a preferred illustration, for better functioning of the lower layer structure 202, the upper part of the disc structure 201 is preferably arranged inside the outer layer structure at a position closer to the lower part and is kept at a position between one tenth and one ninth inside the overall outer layer structure;

furthermore, the lower interlayer 202 is designed by adopting a m-shaped partition, and the lower edge and the peripheral edge of the m-shaped partition are both made of anti-leakage and slidable materials; the lower part of the m-shaped partition plate is tightly contacted with the upper part of the disc structure; a rotary shaft 203 is arranged in the middle of the rice-shaped partition plate;

as an illustration, in order to achieve the optimal middle spring buffering effect designed by the internal structure, the rotation shaft 203 is additionally provided with a moment limiting spring, and the rotation kinetic energy of the m-shaped partition plate is reduced through elastic deformation;

finally, once the elastomer material layer is broken down, the unique m-shaped partition plate is designed under the drive of the rotating shaft 203, the damage of bullets or shrapnel to other independent partition layers is reduced through the rotation of kinetic energy, the kinetic energy of bullets is unloaded to the greatest extent, and the oil storage of other independent partition layers is protected from leakage;

the invention has simple design structure and safe and reliable operation, and can well solve the oil leakage phenomenon of the traditional oil tank after being shrapnel; the unique internal structure design is combined with the external structure, so that the safety of officers and soldiers and the saving of oil are protected to a great extent; the weight is light, the heavy design of a thick steel plate is not needed, the dynamic balance of the car body is not delayed, and the control of a driver is facilitated.

The foregoing description of the preferred embodiments of the present invention has been presented only to facilitate the understanding of the principles of the invention and its core concepts, and is not intended to limit the scope of the invention in any way, however, any modifications, equivalents, etc. which fall within the spirit and principles of the invention should be construed as being included in the scope of the invention.

Claims

1. An explosion-proof and leakage-proof oil tank, comprising: an outer layer structure and an inner structure;

the outer layer structure is the oil tank shell shape, and it is provided with four layers of lamination structures, from inside to outside includes in proper order: the anti-aging protective layer comprises an oil tank body layer, an anti-leakage layer, a flame-retardant anti-explosion layer and an anti-aging protective layer; adopting an oil tank body as an integral framework; the anti-leakage layer is tightly attached to the outer surface of the oil tank body layer and adopts an elastomer as a processing and manufacturing material; the flame-retardant explosion-proof layer is arranged on the outer surface of the anti-seepage layer and is manufactured by processing fiber fabrics; the anti-aging protective layer is arranged on the outermost layer and is made of anti-aging paint;

the inner structure sets up inside the oil tank body layer, includes: a disc structure and a lower spacer structure; the disc structure is arranged at the lower part in the outer layer structure; the disc structure is a concentric circular ring with a hollow center, and a hole net which flows unidirectionally is arranged at the center circular gap; the upper part of the disc structure is arranged at a position close to the lower part in the outer layer structure, and the position at the lower part is positioned at one tenth to one ninth of the inner part of the whole outer layer structure; the lower interlayer structure adopts a m-shaped partition board, and the lower edge and the peripheral edge of the m-shaped partition board are both covered with anti-leakage and slidable materials; the lower part of the m-shaped partition plate is tightly contacted with the upper part of the disc structure; a rotating shaft is arranged at the middle part of the rice-shaped partition plate; the moment limiting spring is additionally arranged on the rotating shaft, and the rotating kinetic energy of the rice-shaped partition plate is reduced through elastic deformation.

2. An explosion-proof and leakage-proof oil tank according to claim 1, wherein the thickness of the leakage-proof layer is 2 mm-4 mm.

3. An explosion-proof and leakage-proof oil tank according to claim 2, wherein the thickness of the flame-retardant and explosion-proof layer is as follows: 8 mm-12 mm.