CN114751109B - Combined explosion-proof transportable oil tank based on gradient distribution foam aluminum - Google Patents

Abstract

The invention discloses a combined type explosion-proof transportable oil tank based on gradient distribution foam aluminum, which belongs to the technical field of oil storage and transportation equipment and comprises an oil tank body, wherein the oil tank body is of a capsule type structure and comprises an oil tank head part and an oil tank tail part with arc-shaped end faces, at least one section of oil tank middle part of a cylindrical barrel structure is arranged between the oil tank head part and the oil tank tail part, the number of the oil tank middle parts is increased or reduced according to the requirement of required oil storage capacity, the oil tank head part and the oil tank tail part are fixed on two sides of the oil tank middle part, a connecting and pressing mechanism is arranged at a fixed position, a plurality of detachable grounding fixing devices and convenient moving devices are arranged outside the oil tank body, and the oil tank body can be singly or combined and connected with other parts to realize the fixation of the oil tank body. The invention improves the structure and the materials of the oil tank and sets a multi-oil tank stacking structure which can be combined, so that the oil tank has the advantages of changing the storage capacity and having better explosion-proof effect.

Description

Combined explosion-proof transportable oil tank based on gradient distribution foam aluminum

Technical Field

The invention belongs to the technical field of oil storage and transportation equipment, and particularly relates to an explosion-proof transportable oil tank, in particular to a combined explosion-proof transportable oil tank based on gradient distribution foam aluminum.

Background

In the process of oil storage and transportation, the transportation oil tank is the transportation equipment commonly used at present, can also be fixed in specific places, can be used as fixed oil storage equipment, can pack oil into the oil tank after the transportation, realize the transportation to the oil tank through modes such as train, car, boats and ships, and is fixed and placed through the base when fixed. The traditional oil tank structure is simpler, and the size of oil tank is fixed knot structure, when the traffic is different, and the difficult pertinence matches, if the volume is big and the oil tank transport means has when limited, if oil tank and transport means can only match one by one, then need transport means make a round trip many times, be unfavorable for save time and cost, the oil dress in the oil tank is not full enough moreover, in the long-range transportation, the oil can be continuous strike oil tank top and inner wall, can produce very big damage to the oil tank, and then reduce the life of oil tank. Meanwhile, in the transportation and storage process of the oil materials, the transportation and storage risks of the oil materials can be increased due to various uncertain factors such as environmental temperature (some high-temperature areas in summer), abnormal weather (thunderstorm weather), driving conditions (road jolts), natural disasters (earthquakes) and the like, and under the conditions, the traditional transportation oil tank does not have any effective protection measures for preventing combustion and explosion and can only be remedied and recovered by manpower after accidents occur.

Therefore, some methods for reducing the size of the oil tanks and assembling the oil tanks respectively are also found in the prior art, for example, a method for modularly assembling a plurality of oil tanks together is provided in a chinese patent application No. 201710571055.1, and the oil tanks can be communicated to realize the effects of unified management and dispersed storage of the oil, so that the management capability of the oil tanks to the space can be improved to a certain extent, but other problems still cannot be solved, the management of the space cannot completely meet the actual requirements, only the horizontal space is utilized, and the integral longitudinal space is difficult to utilize. Therefore, the prior art does not give a good solution to the above problem completely.

Disclosure of Invention

Aiming at the problems, the invention provides a combined type explosion-proof transportable oil tank based on gradient distribution foam aluminum, which has the advantages of changing storage capacity and better explosion-proof effect by improving the structure and materials of the oil tank and arranging a multi-oil-tank stacking structure which can be combined.

The technical scheme of the invention is as follows:

the utility model provides a combined type explosion-proof transportable oil tank based on gradient distribution foam aluminum, includes the oil tank body, the oil tank body is capsule type structure, including the oil tank head, the oil tank afterbody that have the arc terminal surface, be equipped with the oil tank middle part of at least one section cylinder barrel structure between oil tank head and the oil tank afterbody, the quantity in oil tank middle part increases or reduces according to the requirement of required oil storage volume, oil tank head and oil tank afterbody are fixed in the both sides in oil tank middle part to be equipped with the connection hold-down mechanism in the fixed part, are equipped with a plurality of detachable ground connection fixing device and convenient mobile device in oil tank body outside, can be alone or the combination be connected with other parts, realize the fixed of oil tank body;

the wall surface of the oil tank body comprises an inner surface layer, a buffer layer and an outer surface layer from inside to outside, wherein the buffer layer is made of foamed aluminum materials with variable wall thickness, and the inner surface layer and the outer surface layer are made of hastelloy materials;

the oil tank head and the oil tank tail are respectively provided with a groove or a convex edge, the two ends of the oil tank middle are respectively provided with a groove and a convex edge, and the grooves and the convex edges of the oil tank middle, the oil tank head and the oil tank tail are respectively provided with corrosion-resistant butadiene rubber, so that the oil tank middle, the oil tank head and the oil tank tail are mutually connected and pressed to realize internal and external sealing.

Further, the combined type explosion-proof transportable oil tank comprises at least one oil tank body, the number of the oil tank bodies is increased or reduced according to the requirement of the required oil storage capacity, and when the number of the oil tank bodies is two or more, the oil tank bodies can be connected with each other and are provided with a connecting mechanism.

Further, it is equipped with the ring cover to form a complete set on the oil tank body, as coupling mechanism, the ring cover is a pair of semi-annular structure that can make up into the ring body, installs the ring cover on the oil tank body outer peripheral face to realize chucking fixedly, the inner wall of ring cover is equipped with the friction layer of nonconductor, lets the ring cover keep relative static with the oil tank body after connecting fixedly, in the upper and lower both sides of ring cover, is equipped with one section protruding portion, as the connecting block, the connecting block is the structure of surface parallel and level, is equipped with the connecting rod hole at the horizontal terminal surface of connecting block, installs the connecting rod in the connecting rod hole, the connecting rod hole with through internal thread and the external screw-thread cooperation connection of taking certainly between the connecting rod, realize fixedly.

Further, the number of the connecting rod holes on each connecting block is at least two, and the two ends of the connecting rod are provided with external threads and are respectively connected with the upper connecting block and the lower connecting block, so that the rectangular structure is formed by the connecting rods arranged inside the connecting rod holes.

Further, the grounding fixing device comprises a grounding fixing block, a positionable telescopic support frame and a foot pad, wherein the grounding fixing block is fixedly connected to the outer peripheral surface of the oil tank body, the positionable telescopic support frame is of a telescopic structure with a limiting clamping device, one end of the telescopic structure is provided with threads and is detachably connected and fixed with the grounding fixing block through the threads, the other end of the telescopic structure is connected to the foot pad to realize fixed connection with the mounting platform, and the foot pad is provided with a plurality of small holes;

the convenient moving device comprises a moving fixed block, an angle-adjustable connecting rod and a roller, wherein the moving fixed block is fixedly connected to the outer peripheral surface of the oil tank body, the angle-adjustable connecting rod is of a rotatable structure with a rotary clamping device, one end of the angle-adjustable connecting rod is provided with threads and is detachably connected and fixed with the moving fixed block through the threads, the other end of the angle-adjustable connecting rod is connected to the roller, a fixed included angle is formed between the roller and the positionable telescopic connecting rod, and the roller can keep the facing downwards;

the grounding fixing block of the grounding fixing device is arranged on the front side surface of the oil tank main body and can be arranged on any side or two sides, so that the whole grounding fixing device is kept in a posture vertical to the mounting platform;

the movable fixing blocks of the portable moving device are symmetrically arranged on two sides below the oil tank main body, so that the whole portable moving device is kept to be opened obliquely downwards;

the grounding fixing devices and the portable moving devices are arranged in a staggered mode.

Further, the adjustable angle connecting rod of the portable moving device is divided into two sections, and the connecting part between the adjustable angle connecting rod and the connecting end of the movable fixed block and the two sections is provided with a rotary clamping device for adjusting and locking the required angle.

Further, the connecting and compressing mechanism comprises a mounting ring arranged on the outer peripheral surface of the interconnecting position of the head part, the middle part and the tail part of the butted oil tank, and a large connecting bolt is arranged in the butted mounting ring.

Further, the inner surface layer at the middle part of the oil tank is provided with an inward extending diameter-reducing section, a level step is arranged between the diameter-reducing section and other inner walls, a threaded hole is formed in the step, a partition plate is installed through the steps at the two sides of the diameter-reducing section, and an oil drain hole is formed in the partition plate.

Furthermore, the division board is multilayer composite construction, and the composite bed includes positive density foam aluminium, high strength alloy board, negative density foam aluminium, the division board is provided with flow control board at the oil drain hole, will through the staple flow control board fixed, realize through adjusting the position of flow control board the size of oil drain hole.

It should be noted that the fixing nail is an automatic moving structure, and the flow control plate moves under the belt of the fixing nail, so as to adjust the covering degree of the oil drain hole.

Further, the multi-layer composite structure of the two partition plates arranged on two sides of the reducing section is five layers, and the five layers are respectively a high-strength alloy plate, positive-density foamed aluminum, a high-strength alloy plate, negative-density foamed aluminum and a high-strength alloy plate according to the condition from the non-adjacent outer sides to the adjacent inner sides of the two partition plates, wherein the density of the positive-density foamed aluminum is sequentially increased from outside to inside, and the density of the negative-density foamed aluminum is characterized in that the density of the negative-density foamed aluminum is sequentially reduced from inside to outside.

In actual installation, as the positive density aluminum foam and the negative density aluminum foam form a symmetrical structure on the whole partition plate, the front and the back of the partition plate do not need to be distinguished after installation, and the actual effect of installation is not distinguished.

The beneficial effects of the invention are as follows:

1. in the scheme provided by the invention, the middle layer of the oil tank body is a foam aluminum layer distributed in a gradient way, and the surface of the oil tank body is made of hard hastelloy, so that the explosion-proof performance of the oil tank can be ensured, the whole weight of the oil tank can be greatly reduced, and the explosion-proof and light performance requirements can be well met.

2. The combined structure of the invention has simple connection and convenient installation, and can increase or reduce the number of the middle parts of the oil tanks according to the amount of the oil to be transported, thereby forming a proper and complete oil tank, optimizing the transportation efficiency and avoiding the waste of transportation resources. Meanwhile, when the transportation quantity is increased and the transverse space is insufficient, the oil storage quantity can not be increased by increasing the quantity of the middle parts of the oil tanks, and the length reaches the limit and exceeds the structural strength of the storage space and the transportation space and even the self structure. The next group of independent oil tanks can be installed on the longitudinal space, the length of the oil tank at the upper part can be larger than, smaller than and equal to that of the oil tank at the next stage, the self-size requirement of a transport means is better adapted, the combination of a plurality of oil tanks is realized, and the transport quantity of oil is increased.

3. The invention has independent and matched oil tank fixing device, and when the oil tank is required to be fixed on the ground or a transport vehicle, other auxiliary devices are not required or are rarely required. The oil tank can be directly fixed by utilizing the grounding fixing device of the oil tank through bolts, and the height of the oil tank from the mounting platform can be adjusted.

4. According to the invention, each complete oil tank can freely move in the side direction, auxiliary transportation by other auxiliary carriers is not needed, and the transportation efficiency is improved.

5. The invention designs a passing hole in the middle of the oil tank, is convenient for observing the internal condition of the oil tank and is beneficial to maintaining the internal condition without dismantling the oil tank. Meanwhile, the passing hole is sealed by the sealing hole, a temperature detector, a pressure gauge and the like can be installed in the sealing hole, parameters of oil are dynamically monitored, the oil is ensured to be in a controllable environment range, and risks are avoided.

6. In order to reduce the vibration effect between the oil materials in the process of moving the oil tank, a plurality of partition boards are arranged in the middle of the oil tank. The partition board consists of positive density foamed aluminum, negative density foamed aluminum and high strength alloy board, and can reduce vibration between oil materials effectively. In order to control the flow of oil conveniently, oil drain holes are formed in the two partition plates, flow control plates are arranged in the oil drain holes, and the size of the oil drain holes can be achieved by adjusting the positions of the flow control plates.

7. The partition plate is composed of positive density foamed aluminum and negative density foamed aluminum, and because the impact time of the foamed aluminum plate can be changed and the impact force can be reduced when the impact energy is transmitted from the surface with smaller foamed aluminum density to the surface with larger foamed aluminum density, the service life of the partition plate can be prolonged, and the overall stability of the oil tank can be improved.

8. Most of the mechanisms of the invention are detachable mechanisms, so that the mechanism is convenient to replace after being damaged, the whole mechanism is not required to be scrapped, and even if part parts are damaged and no substitute part exists temporarily, such as the middle part of an oil tank, the whole mechanism is not influenced after the requirement is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an overall schematic view of a conventional form of the oil tank body of the present invention;

FIG. 2 is a schematic cross-sectional view of a conventional form of tank assembly of the present invention;

FIG. 3 is an overall schematic diagram of the combination of the independent oil tank bodies of the present invention;

FIG. 4 is a schematic view of a left partition plate in a closed state of an oil drain hole according to the present invention;

FIG. 5 is a schematic view of the left spacer plate in the operating state of the flow control plate of the present invention;

fig. 6 is a schematic structural view of a ground fixing device of the oil tank of the present invention;

FIG. 7 is a schematic diagram of the stand alone tank connection of the present invention;

fig. 8 is a schematic structural diagram of a portable mobile device for an independent oil tank of the present invention;

fig. 9 is a schematic structural view of a spacer plate according to the present invention.

Reference numerals shown in the drawings:

1 oil inlet and outlet, 2 oil tank head, 3 sealing layer, 4 oil tank middle part, 5 collar, 6 oil tank tail, 7 positionable telescopic support frame, 8 ground fixing device, 9 reducing section, 10 buffer layer, 11 corrosion-resistant butyl rubber, 12 inner surface layer, 13 outer surface layer, 14 connecting rod hole, 15 ring cover, 16 foot pad, 17 connecting rod, 18 convenient mobile device, 19 adjustable angle connecting rod, 20 gyro wheel, 21 division board, 22 oil drain hole, 23 positive density foam aluminum, 24 sealing cover, 25 passing hole, 26 high strength alloy plate, 27 negative density foam aluminum, 28 flow control board, 29 staple, 30 big connecting bolt.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-9, a combined explosion-proof transportable oil tank based on gradient distribution foam aluminum comprises an oil tank body, wherein the oil tank body is of a capsule type structure and comprises an oil tank head part 2 and an oil tank tail part 6 with arc-shaped end surfaces, one of the oil tank head part 2 and the oil tank tail part 6 is provided with an oil inlet and outlet 1, and a large opening section of the arc-shaped end surfaces of the oil tank head part 2 and the oil tank tail part 6 is provided with a section of cylindrical barrel structure; the method comprises the steps that at least one section of oil tank middle part 4 with a cylindrical barrel structure is arranged between an oil tank head part 2 and an oil tank tail part 6, the number of the oil tank middle parts 4 is increased or reduced according to the requirement of required oil storage capacity, but the limit of an overload tool or an installation space cannot be exceeded, and the limit of the self structural strength cannot be exceeded, the oil tank head part 2 and the oil tank tail part 6 are fixed on two sides of the oil tank middle part 4, a connecting pressing mechanism is arranged at a fixed position, when the oil tank is required to be assembled, workers firstly confirm the number of oil to be carried, arrange the number of the oil tank middle parts 4, firstly, the oil tank head part 2 and the oil tank middle part 4 are connected through threaded holes 5 of an installation ring to complete the installation, then according to the determined number of the oil tank middle parts 4, the oil tank middle parts 4 are connected with the installation of the oil tank middle parts 5 through threaded holes 5 of the installation ring in the same way, and finally the final assembly of the whole oil tank is completed; the outside of the oil tank body is provided with a plurality of detachable grounding fixing devices 8 and convenient moving devices 18 which can be connected with other parts singly or in combination to realize the fixation of the oil tank body;

the wall surface of the oil tank body comprises an inner surface layer 13, a buffer layer 10 and an outer surface layer 12 from inside to outside, wherein the buffer layer 10 is made of foamed aluminum material with variable wall thickness, the thickness of the foamed aluminum with variable wall thickness is 3-5cm, the inner surface layer 13 and the outer surface layer 12 are made of hastelloy materials, and the inner surface close to the oil tank body is coated with aliphatic overcoatable polyurethane paint which has excellent oil resistance and solvent resistance;

grooves or convex edges are respectively arranged on the oil tank head part 2 and the oil tank tail part 6, grooves and convex edges are respectively arranged at two ends of the oil tank middle part 4, corrosion-resistant butyl rubber 11 is respectively arranged on the grooves and the convex edges of the oil tank middle part 4, the oil tank head part 2 and the oil tank tail part 6, and the oil tank middle part 4, the oil tank head part 2 and the oil tank tail part 6 can be connected with each other and pressed to realize internal and external sealing.

The combined type anti-explosion transportable oil tank comprises at least one oil tank body, the number of the oil tank bodies is increased or reduced according to the requirement of required oil storage capacity, and when the number of the oil tank bodies is two or more, the oil tank bodies can be connected with each other and are provided with a connecting mechanism.

The oil tank body is provided with a ring sleeve 15 in a matching way, the ring sleeve 15 is used as a connecting mechanism, the ring sleeve 15 is of a pair of semi-annular structures which can be combined into a ring body, a connecting port and a connecting screw rod are arranged between the two semi-annular structures, the ring sleeve 15 is installed on the outer peripheral surface of the oil tank body and is clamped and fixed, the inner wall of the ring sleeve 15 is provided with a non-conductor friction layer, the ring sleeve 15 is kept relatively static with the oil tank body after being connected and fixed, the upper side and the lower side of the ring sleeve 15 are provided with a section of protruding part which is used as a connecting block, the connecting block is of a structure with flush surface, a connecting rod hole 14 is arranged on the horizontal end surface of the connecting block, a connecting rod 17 is installed in the connecting rod hole 14, and the connecting rod hole 14 is connected with the connecting rod 17 through self-contained internal threads and external threads in a matching way, so that the fixation is realized. In some cases, the space position of the oil tank is required, so that the length of the connecting rod 17 is respectively provided with a plurality of modes such as 15 cm, 25 cm, 50 cm, 100 cm and the like, and the distance is adjusted through different height differences, so that other equipment can be conveniently installed in the middle, or the safety requirements of specific environments can be met.

The number of the connecting rod holes 14 on each connecting block is at least two, and the two ends of the connecting rod 17 are provided with external threads and are respectively connected with the upper connecting block and the lower connecting block, so that the connecting rod 17 arranged inside the connecting rod holes 14 forms a rectangular structure.

Preferably, the middle part 4 of the oil tank is provided with a passing hole 25, the passing hole 25 is sized for personnel or tools to enter the interior of the oil tank, and the passing hole 25 is sealed by a sealing cover 24. The sealing cover 24 can be provided with a temperature monitor, a pressure detector and the like, so that parameters such as temperature and the like can be prevented from exceeding a safety range, and accidents can be prevented from happening.

Preferably, the grounding fixing device 8 comprises a grounding fixing block, a positionable telescopic support frame 7 and a foot pad, wherein the grounding fixing block is fixedly connected to the outer peripheral surface of the oil tank body, the positionable telescopic support frame 7 is of a telescopic structure with a limiting clamping device, one end of the telescopic structure is provided with threads and is detachably connected and fixed with the grounding fixing block through the threads, the other end of the telescopic structure is connected to the foot pad to realize the fixed connection with the mounting platform, a plurality of small holes are formed in the foot pad, and the whole oil tank structure is supported and fixed on the ground or a rack or a carrier through screws of M10;

the portable moving device 18 comprises a moving fixed block, an angle-adjustable connecting rod 19 and a roller 20, wherein the moving fixed block is fixedly connected to the outer peripheral surface of the oil tank body, the angle-adjustable connecting rod 19 is of a rotatable structure with a rotary clamping device, one end of the angle-adjustable connecting rod is provided with threads and is detachably connected and fixed with the moving fixed block through the threads, the other end of the angle-adjustable connecting rod is connected to the roller 20, a fixed included angle is formed between the roller 20 and the positionable telescopic connecting rod, and the roller 20 can keep the wheel surface downwards;

the grounding fixing block of the grounding fixing device 8 is arranged on the front side surface of the oil tank main body, namely, the grounding fixing block is arranged at the vertical tangent plane of the side part of the oil tank main body, and can be arranged on any side or both sides, and only one side of the grounding fixing block needs to be supported in an auxiliary way by the convenient moving device 18, so that the whole grounding fixing device 8 is kept in a posture vertical to the mounting platform; the distance between the oil tank and the ground height can be changed by adjusting the length of the supporting rod 7 on the grounding fixing device 8, so that the proper ground height can be achieved.

The movable fixing blocks of the portable moving device 18 are symmetrically arranged at two sides below the oil tank main body, so that the whole portable moving device 18 is kept to be opened obliquely downwards;

the grounding fixing devices 8 and the portable moving devices 18 are arranged in a staggered mode.

The adjustable angle connecting rod 19 of the portable moving device 18 is divided into two sections, and the connecting ends of the adjustable angle connecting rod and the movable fixed block and the connecting parts between the two sections are provided with rotary clamping devices for adjusting and locking the required angle. Under specific environment, the angle between the connecting rods 19 with adjustable angles can be adjusted, so that the requirement of the oil tank on the angle during convenient movement is met.

Preferably, the connection compressing mechanism comprises a mounting ring 5 arranged on the outer peripheral surface of the mutual connection part of the butted oil tank head part 2, the oil tank middle part 4 and the oil tank tail part 6, and a large connecting bolt 30 is arranged in the butted mounting ring 5, the length of the large connecting bolt 30 can be in various modes, and the large connecting bolt 30 with a part of overlength can realize the connection of more than two oil tank middle parts 4, even the oil tank head part 2 and the oil tank tail part 6.

Preferably, the inner surface layer 13 of the middle part 4 of the oil tank is provided with a section of diameter-reducing section 9 extending inwards, a level step is arranged between the diameter-reducing section 9 and other inner walls, a threaded hole is arranged on the step, a partition plate 21 is installed through the steps on two sides of the diameter-reducing section 9, oil drain holes 22 are arranged in the partition plate 21, and the number of the oil drain holes 22 can be one or more. The partition plate 21 can also play a radial supporting role on the middle part 4 of the whole oil tank, so that the strength of the whole structure is improved, and the safety coefficient is further increased. A sealing layer 3 is arranged on the contact surface of the partition plate 21 and the reduced diameter section 9 of the middle part 4 of the oil tank, so as to prevent oil from flowing from the sealing layer.

The oil drain hole 22 is used as an oil transmission hole, so that oil on two sides can pass through the oil transmission hole, polytetrafluoroethylene or other oil drain layers are arranged on the surface of the oil drain hole, residual reduction after the oil passes through the oil drain hole is ensured, the cleaning in the hole is ensured, and the problems that a flow passage is reduced or even blocked after long-term use are avoided.

The partition plate 21 is a multi-layer composite structure, the composite layer comprises positive density foam aluminum 23, a high-strength alloy plate 26 and negative density foam aluminum 27, the partition plate 21 is provided with a flow control plate 28 at the oil drain hole 22, the flow control plate 28 is fixed through a fixing nail 29, and the size of the oil drain hole 22 is realized by adjusting the position of the flow control plate 28.

Specifically, the fixing pin 29 may be attached with a rotating mechanism or a sliding groove mechanism, and the flow control plate 28 thereon is driven by rotation or sliding to realize adjustment of the flow passage size of the oil drain hole 22. As shown in fig. 4, 5 and 9, wherein fig. 4-5 are chute mechanisms and fig. 9 is a rotary mechanism. In a specific structure, the size can be manually adjusted before installation, and a driving mechanism such as a motor or a traction wire and the like can be arranged in the rotating mechanism or the sliding groove mechanism after installation, so that the opening degree can be automatically adjusted under the condition of not disassembling, and the size of the flow channel is adjusted.

In some embodiments, a flexible material such as cleaning cotton may be disposed on a side of the flow control plate 28 near the oil drain hole 22, so that during operation, the oil drain hole 22 is actively cleaned, and a flow passage inside the oil drain hole 22 is further ensured to be unblocked.

The multi-layer composite structure of the two partition plates 21 arranged on two sides of the reducing section 9 is five layers, and the five layers are respectively a high-strength alloy plate 26, positive-density aluminum foam 23, a high-strength alloy plate 26, negative-density aluminum foam 27 and a high-strength alloy plate 26 according to the conditions from the non-adjacent outer sides to the adjacent inner sides of the two partition plates 21, wherein the density of the aluminum foam between one side and the other side of the positive-density aluminum foam 23 is sequentially increased, and the density of the negative-density aluminum foam 27 is characterized in that the density of the aluminum foam is sequentially reduced from left to right. In actual installation, the positive density aluminum foam and the negative density aluminum foam form a symmetrical structure on the whole partition plate 21, so that the front and the back of the partition plate are not required to be distinguished after installation, the actual effect of installation is not distinguished, the installation difficulty is not increased, and the use effect can be ensured.

The invention has simple structure, convenient connection and installation, high universality, wide application range and can be suitable for the storage and transportation requirements of different oil materials, and can also be used for the transportation of other fluids and partial gases or the transportation.

The present invention is not limited to the above-mentioned embodiments, but is not limited to the above-mentioned embodiments, and any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical matters of the present invention can be made by those skilled in the art without departing from the scope of the present invention.

Claims (3)

1. The utility model provides a but combination formula explosion-proof transportation oil tank based on gradient distribution foam aluminum, its characterized in that includes the oil tank body, the oil tank body is capsule type structure, including oil tank head (2) that have arc terminal surface, oil tank afterbody (6), be equipped with at least one section cylinder barrel structure's oil tank middle part (4) between oil tank head and the oil tank afterbody, the quantity of oil tank middle part (4) increases or reduces according to the requirement of required oil storage capacity, oil tank head (2) and oil tank afterbody (6) are fixed in the both sides at oil tank middle part (4) to be equipped with connection hold-down mechanism in the fixed part, be equipped with a plurality of detachable ground connection fixing device (8) and convenient mobile device (18) outside the oil tank body, can be alone or the combination with other parts connection, realize the fixed of oil tank body;

the wall surface of the oil tank body comprises an inner surface layer (13), a buffer layer (10) and an outer surface layer (12) from inside to outside, wherein the buffer layer (10) is made of foamed aluminum materials with variable wall thickness, and the inner surface layer (13) and the outer surface layer (12) are made of hastelloy materials;

grooves or convex edges are respectively arranged on the oil tank head part (2) and the oil tank tail part (6), grooves and convex edges are respectively arranged at two ends of the oil tank middle part (4), corrosion-resistant butadiene rubber (11) is arranged on the grooves and the convex edges of the oil tank middle part (4), the oil tank head part (2) and the oil tank tail part (6), so that the oil tank middle part (4), the oil tank head part (2) and the oil tank tail part (6) can be mutually connected and pressed to realize internal and external sealing;

the combined type anti-explosion transportable oil tank comprises at least one oil tank body, the number of the oil tank bodies is increased or reduced according to the requirement of the required oil storage capacity, and when the number of the oil tank bodies is two or more, the oil tank bodies can be connected and are provided with a connecting mechanism;

the oil tank body is provided with a ring sleeve (15) in a matching way, the ring sleeve (15) is of a pair of semi-annular structures which can be combined into a ring body, the ring sleeve (15) is arranged on the outer peripheral surface of the oil tank body and is clamped and fixed, the inner wall of the ring sleeve (15) is provided with a non-conductor friction layer, the ring sleeve (15) is kept relatively static with the oil tank body after being connected and fixed, the upper side and the lower side of the ring sleeve (15) are provided with a section of protruding parts which are used as connecting blocks, the connecting blocks are of a structure with flush surfaces, the horizontal end surfaces of the connecting blocks are provided with connecting rod holes (14), connecting rods (17) are arranged in the connecting rod holes (14), and the connecting rod holes (14) are connected with the connecting rods (17) in a matching way through self-contained internal threads and external threads, so that the fixing is realized;

the number of the connecting rod holes (14) on each connecting block is at least two, and the two ends of the connecting rod (17) are provided with external threads and are respectively connected with the upper connecting block and the lower connecting block, so that the connecting rods (17) arranged in the connecting rod holes (14) form a rectangular structure;

the grounding fixing device (8) comprises a grounding fixing block, a positionable telescopic support frame (7) and a foot pad, wherein the grounding fixing block is fixedly connected to the outer peripheral surface of the oil tank body, the positionable telescopic support frame (7) is of a telescopic structure with a limiting clamping device, one end of the telescopic structure is provided with threads and is detachably connected and fixed with the grounding fixing block through the threads, the other end of the telescopic structure is connected to the foot pad to realize fixed connection with the mounting platform, and a plurality of small holes are formed in the foot pad;

the convenient moving device (18) comprises a moving fixed block, an angle-adjustable connecting rod (19) and a roller (20), wherein the moving fixed block is fixedly connected to the outer peripheral surface of the oil tank body, the angle-adjustable connecting rod (19) is of a rotatable structure with a rotary clamping device, one end of the angle-adjustable connecting rod is provided with threads and is detachably connected and fixed with the moving fixed block through the threads, the other end of the angle-adjustable connecting rod is connected to the roller (20), a fixed included angle is formed between the roller (20) and the positionable telescopic connecting rod, and the roller (20) can keep the wheel face downwards;

the grounding fixing block of the grounding fixing device (8) is arranged on the front side surface of the oil tank main body and can be arranged on any side or two sides, so that the whole grounding fixing device (8) is kept in a posture vertical to the mounting platform;

the movable fixing blocks of the portable moving device (18) are symmetrically arranged on two sides below the oil tank main body, so that the whole portable moving device (18) is kept to be opened obliquely downwards;

the grounding fixing device (8) and the portable moving device (18) are arranged in a staggered mode;

an inner surface layer (13) in the middle of the oil tank is provided with a reducing section (9) extending inwards, a level step is arranged between the reducing section (9) and other inner walls, a threaded hole is formed in the step, a partition plate (21) is installed through steps on two sides of the reducing section (9), and an oil drain hole (22) is formed in the partition plate (21);

the partition plate (21) is of a multi-layer composite structure, the composite layer comprises positive density foamed aluminum (23), a high-strength alloy plate (26) and negative density foamed aluminum (27), the partition plate (21) is provided with a flow control plate (28) at an oil drain hole (22), the flow control plate (28) is fixed through a fixing nail (29), and the size of the oil drain hole (22) is realized by adjusting the position of the flow control plate (28);

the multi-layer composite structure of the two partition plates (21) arranged on two sides of the reducing section (9) is five layers, and the five layers are respectively a high-strength alloy plate (26), a positive-density foamed aluminum (23), a high-strength alloy plate (26), a negative-density foamed aluminum (27) and a high-strength alloy plate (26) according to the condition from the non-adjacent outer sides to the adjacent inner sides of the two partition plates (21), wherein the density of the foamed aluminum between one side and the other side of the positive-density foamed aluminum (23) is sequentially increased, and the density of the negative-density foamed aluminum (27) is characterized in that the density of the foamed aluminum from left to right is sequentially reduced.

2. The combined explosion-proof transportable oil tank based on gradient distribution foam aluminum according to claim 1, wherein the adjustable angle connecting rod (19) of the portable moving device (18) is divided into two sections, and the connection part between the connecting end of the portable moving device and the moving fixed block and the two sections is provided with a rotary clamping device for adjusting and locking the required angle.

3. The combined type explosion-proof transportable oil tank based on gradient distribution foam aluminum according to claim 1, wherein the connecting and compressing mechanism comprises a mounting ring (5) arranged on the outer peripheral surface of the mutually connected parts of the butted oil tank head part (2), the oil tank middle part (4) and the oil tank tail part (6), and a large connecting bolt (30) is arranged in the butted mounting ring (5).