Liquefied natural gas safe transfer device

Abstract

The utility model discloses a safe transfer device for liquefied natural gas, which particularly relates to the technical field of transfer and comprises a transfer component, a damping component is fixedly connected to an inner cavity of the transfer component, a protection component is fixedly connected to the upper portion of the damping component, and a sealing component is rotatably connected to an inner cavity of the protection component. The left portion of the protection assembly is fixedly connected with a moving assembly, and an inner cavity of the protection assembly is slidably connected with a taking-out assembly. According to the liquefied natural gas safe transfer device, impact and vibration in the transportation process can be reduced through the designed transfer assembly and the designed damping assembly, so that the risk of damage and leakage of a tank body is reduced, the overall transportation safety is improved, impact force generated in the transportation process can be absorbed and dispersed through a damper, and the transportation safety is improved. The tank body is prevented from directly bearing overlarge force, so that the tank body structure is protected from being damaged, the service life of the tank body is prolonged, and the maintenance and replacement cost caused by the damage of the tank body is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the transport technical field especially relates to a liquefied natural gas safety transfer device. BACKGROUND

[0002] Liquefied natural gas has become an important energy industry of all countries in the world, and formed a complete chain of a technology-intensive including exploitation, liquefaction, storage, transportation and handling, regasification, sales and other links, transportation as the important link in the liquefied natural gas supply chain, has direct influence on the economy of natural gas supply and consumption, so guaranteeing the safe transfer of liquefied natural gas is the most important in work, but the liquefied natural gas transfer equipment that people use now, it is mostly transferred with a board car or a handcart, and such mode has the factors such as big vibration, easy to tip over and the influence safety.

[0003] Chinese patent publication number CN211592652U discloses a liquefied natural gas safety transfer device, which comprises a fixed table, a sliding block, a handle, a telescopic rod, a universal wheel, a support and a transfer device, the transfer device is a square hollow structure, and the top cover upper end is connected with the fixed table, the side surface of the fixed table is provided with a rotating shaft, and the pressing rod is rotatably connected with the side surface of the fixed table through the rotating shaft, the middle position of the pressing rod is rotatably connected with one end of the first connecting rod, and the other end of the first connecting rod is rotatably connected with the middle position of the lifting rod, and the tail end of the lifting rod is screw-connected with a press hammer. When the top cover is pressed down to the inside of the transfer device, the pressing rod is pressed, the pressing rod drives the first connecting rod and the lifting rod, and the press hammer is stressed and pressed to the top cover, then the pressing rod is pressed to the bottom, the pressing rod is locked, so that the liquefied natural gas tank body is not deviated due to vibration during the transfer process.

[0004] However, the liquefied natural gas safety transfer device in the above-mentioned patent document can safely transfer, but it is relatively cumbersome to put or take out the liquefied natural gas tank from the device, the liquefied natural gas needs to be taken out from above, and when the operator's hands are slippery or the strength is not enough, there is a risk of dropping the liquefied natural gas tank, which may cause the tank body to be damaged or even broken, so that the liquefied natural gas may leak out rapidly, form a large amount of combustible gas, and have the risk of explosion. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a liquefied natural gas safety transfer device, which can effectively solve the problem of insufficient safety.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0007] The utility model provides a liquefied natural gas safety transfer device, including the transfer subassembly, the inner chamber fixed connection of transfer subassembly has the damping component, the upper portion fixed connection of damping component has the protection component, the inner chamber rotation is connected with the closed component of protection component, the left part fixed connection of protection component has the removal component, the inner chamber sliding connection of protection component has the taking out component,

[0008] The protection component includes a protection shell, two isolation plates are fixedly connected to the bottom wall and the top wall in the inner chamber of the protection shell, and six T-shaped grooves are formed in the bottom wall of the protection shell.

[0009] The taking out component includes a sliding plate one, the rear four ends of the sliding plate one are slidingly connected to the four side walls in the front inner chamber of the protection shell, a motor two is fixedly connected to the upper end of the sliding plate one, a wedge-shaped block is fixedly connected to the output end of the motor two through a shaft coupling, three sliding plate twos are slidingly connected to the bottom wall in the inner chamber of the protection shell, threaded rods two are threadedly connected to the right inner surfaces of the three sliding plate twos, concave blocks are fixedly connected to the front ends of the three threaded rods two through shaft rods, guide rods are slidingly connected to the left inner surfaces of the three sliding plate twos, and telescopic rods are fixedly connected to the front lower ends of the three sliding plate twos.

[0010] Preferably, the transfer subassembly includes a bottom plate, universal wheels are fixedly connected to the lower end of the four corners of the bottom plate, and a handle one is fixedly connected to the right upper end of the bottom plate.

[0011] Preferably, the damping component includes dampers, the lower ends of the dampers are fixedly connected to the bottom wall in the inner chamber of the bottom plate, the upper ends of the dampers are fixedly connected to a damping plate, and the lower end of the protection shell is fixedly connected to the upper end of the damping plate.

[0012] Preferably, the closed component includes a closed door, the upper end and the lower end of the closed door are rotationally connected to the top wall and the bottom wall in the inner chamber of the protection shell, a handle two is fixedly connected to the left rear end of the closed door, and a keyhole is fixedly connected to the left rear end of the closed door.

[0013] Preferably, the moving component includes a motor one, the right end of the motor one is fixedly connected to the left end of the protection shell, a threaded rod one is fixedly connected to the output end of the motor one through a shaft coupling, and the left end and the right end of the threaded rod one are rotationally connected to the left side wall and the right side wall in the inner chamber of the protection shell.

[0014] Preferably, the rear inner surfaces of the sliding plate one are slidingly connected to the outer surfaces of the threaded rod one, and a plurality of threaded holes are formed in the upper ends of the three sliding plate twos.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1、The utility model discloses a transfer assembly and shock absorbing component can realize the impact and vibration of transportation process can be reduced, thereby reduce the risk of tank damage and leakage, improve the safety of overall transportation, damper can absorb and disperse the impact force produced in the transportation process, avoid the tank directly bears too big force, thereby protect the tank structure from being damaged, this helps prolong the service life of tank, and reduce the repair and replacement cost caused by tank damage, in actual transportation process, may encounter various complex road conditions, such as bumpy road section, ramp etc., shock absorber can automatically adapt to these road conditions, reduce the impact and vibration that tank receives on these road sections, ensure transportation safety.

[0017] 2、The utility model discloses a mobile assembly and take out component can be realized quickly, accurately take out or put into liquefied natural gas tank from the protective shell, avoid the tedious and time -consuming of manual operation, this not only improves the work efficiency, also reduces the operation failure caused by human factors, reduces the dependence on manual labor, reduces labor cost, simultaneously, it can also reduce the physical burden of operating personnel, avoid the physical fatigue and harm caused by long -term repetitive labor, and operating personnel only need through the tool whole process can easily take out liquefied natural gas tank. ACCURACY

[0018] Figure 1 It is the overall structure schematic diagram of the utility model;

[0019] Figure 2 It is another overall structure schematic diagram of the utility model of the angle;

[0020] Figure 3 It is the local structure cutaway schematic diagram of the utility model;

[0021] Figure 4 It is the overall structure cutaway schematic diagram of the shock absorbing component of the utility model;

[0022] Figure 5 It is the internal structure schematic diagram of the take out component of the utility model;

[0023] Figure 6 It is the Figure 5 Enlarged schematic diagram of A place in the utility model.

[0024] In the diagram: 1. Transfer assembly; 11. Base plate; 12. Casters; 13. Handle 1; 2. Shock absorption assembly; 21. Damper; 22. Shock-absorbing plate; 3. Protection assembly; 31. Protective shell; 32. Isolation plate; 4. Enclosure assembly; 41. Enclosure door; 42. Handle 2; 43. Keyhole; 5. Moving assembly; 51. Motor 1; 52. Threaded rod 1; 6. Removal assembly; 61. Sliding plate 1; 62. Motor 2; 63. Wedge block; 64. Threaded rod 2; 65. Concave block; 66. Guide rod; 67. Telescopic rod; 68. Sliding plate 2. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] Example 1, as Figure 1 As shown, a liquefied natural gas safety transfer device includes a transfer component 1, a shock-absorbing component 2 fixedly connected to the inner cavity of the transfer component 1, a protection component 3 fixedly connected to the upper part of the shock-absorbing component 2, a sealing component 4 rotatably connected to the inner cavity of the protection component 3, a moving component 5 fixedly connected to the left side of the protection component 3, and a removal component 6 slidably connected to the inner cavity of the protection component 3.

[0027] In implementation, the operator first opens the sealing component 4, then activates the moving component 5 and the extraction component 6 to move the extraction component 6 out. At this point, the operator can place the liquefied natural gas tank on the extraction component 6 and then fix the liquefied natural gas tank on the extraction component 6 with bolts or other means. Then, the operator activates the moving component 5 and the extraction component 6 again to return the extraction component 6 to its original position. The operator can then push the transfer component 1 to move the device. During the transfer, the shock absorption component 2 will absorb and eliminate the vibration generated during the movement, thereby achieving the effect of safe transfer.

[0028] Specifically, for the purpose of transferring liquefied natural gas tanks, such as Figure 2 As shown, in this scheme, the transfer component 1 includes a base plate 11, with universal wheels 12 fixedly connected to the four corners of the lower end of the base plate 11, and a handle 13 fixedly connected to the upper right side of the base plate 11.

[0029] For further details, please refer to [link / reference]. Figure 4 The damping component 2 includes dampers 21. The lower ends of several dampers 21 are fixedly connected to the bottom wall of the inner cavity of the base plate 11, and the upper ends of several dampers 21 are fixedly connected to a damping plate 22.

[0030] For further details, please refer to [link / reference]. Figure 3 The protective component 3 includes a protective shell 31. The bottom and top walls of the inner cavity of the protective shell 31 are fixedly connected to two isolation plates 32. The bottom wall of the inner cavity of the protective shell 31 has six T-shaped grooves.

[0031] Further, referring to Figure 1 , the closing assembly 4 comprises a closing door 41, the upper end and the lower end of the closing door 41 are rotatably connected with the top wall and the bottom wall of the inner cavity of the protective shell 31, the left part of the rear end of the closing door 41 is fixedly connected with a handle two 42, and the left part of the rear end of the closing door 41 is fixedly connected with a keyhole 43.

[0032] When the present scheme is implemented, the operator first opens the closing door 41 through the keyhole 43, then the operator starts the moving assembly 5 and the taking-out assembly 6 to move the taking-out assembly 6 out, at this time the operator can place the liquefied natural gas tank on the taking-out assembly 6, and then fix the liquefied natural gas tank on the taking-out assembly 6 through bolts and the like, then the operator starts the moving assembly 5 and the taking-out assembly 6 to return the taking-out assembly 6 to the original position, so the operator can push the handle one 13 to rotate the universal wheel 12 to realize the effect of moving the device, and when the device is transported, when vibration occurs, the damper 21 can absorb and eliminate it to avoid the liquefied natural gas tank from vibrating, thereby realizing the effect of safe transportation.

[0033] In the second embodiment, the liquefied natural gas tank is more safely taken out or put in on the basis of the first embodiment.

[0034] Specifically, in order to safely take out or put in the liquefied natural gas tank, as Figure 5 shown, in the present scheme, the moving assembly 5 comprises a motor one 51, the right end of the motor one 51 is fixedly connected with the left end of the protective shell 31, the output end of the motor one 51 is fixedly connected with a threaded rod one 52 through a shaft coupling, and the left end and the right end of the threaded rod one 52 are rotatably connected with the left side wall and the right side wall of the inner cavity of the protective shell 31.

[0035] Further, referring to Figure 5 and Figure 6 , the taking-out assembly 6 comprises a sliding plate one 61, the rear part of the sliding plate one 61 is slidingly connected with the four side walls of the front inner cavity of the protective shell 31, the upper end of the sliding plate one 61 is fixedly connected with a motor two 62, the output end of the motor two 62 is fixedly connected with a wedge-shaped block 63 through a shaft coupling, three sliding plates two 68 are slidingly connected with the bottom wall of the inner cavity of the protective shell 31, the right inner surfaces of the three sliding plates two 68 are threadedly connected with threaded rods two 64, the front ends of the three threaded rods two 64 are fixedly connected with concave blocks 65 through shaft rods, the left inner surfaces of the three sliding plates two 68 are slidingly connected with guide rods 66, and the lower ends of the three sliding plates two 68 are fixedly connected with telescopic rods 67.

[0036] Further, referring to Figure 5 and Figure 6 , the rear inner surface of the sliding plate one 61 is slidingly connected with the outer surface of the threaded rod one 52, and the upper end of each of the three sliding plates two 68 is provided with a plurality of threaded holes.

[0037] In the implementation of the present scheme, the operator first starts the motor 51 to drive the threaded rod 52 to rotate and make the sliding plate 61 move, so that the wedge block 63 and the concave block 65 coincide. At this time, the operator starts the motor 62 to make the wedge block 63 and the threaded rod 64 rotate, so that the sliding plate 68 moves under the guidance of the guide rod 66, and moves away from the inner cavity of the protective shell 31. At the same time, the telescopic rod 67 prevents the sliding plate 68 from moving too far and falling off. At this time, the operator can easily place the liquefied natural gas tank on the sliding plate 68 by means of tools, and then fix the liquefied natural gas tank on the surface of the sliding plate 68 by means of bolts and the like.

[0038] Then the operator first starts the motor 62 to drive the wedge block 63 and the threaded rod 64 to reverse, so as to drive the sliding plate 68 to return to the original position, thereby achieving the effect of safely preventing the liquefied natural gas tank. After that, the operator only needs to sequentially perform the above operations to safely put in and take out the liquefied natural gas tank.

[0039] In summary, the implementation process of the present utility model is as follows:

[0040] The operator first opens the closed door 41 through the key hole 43, and then the operator starts the moving assembly 5 and the taking-out assembly 6 to move the taking-out assembly 6 out. At this time, the operator can place the liquefied natural gas tank on the taking-out assembly 6, and then fix the liquefied natural gas tank on the taking-out assembly 6 by means of bolts and the like. After that, the operator can push the handle 13 to make the universal wheel 12 rotate, thereby achieving the effect of moving the device. When transferring, the damper 21 can absorb and eliminate the vibration, so as to avoid the liquefied natural gas tank from vibrating, thereby achieving the effect of safe transfer.

[0041] The operator first starts the motor 51 to drive the threaded rod 52 to rotate and make the sliding plate 61 move, so that the wedge block 63 and the concave block 65 coincide. At this time, the operator starts the motor 62 to make the wedge block 63 and the threaded rod 64 rotate, so that the sliding plate 68 moves under the guidance of the guide rod 66, and moves away from the inner cavity of the protective shell 31. At the same time, the telescopic rod 67 prevents the sliding plate 68 from moving too far and falling off. At this time, the operator can easily place the liquefied natural gas tank on the sliding plate 68 by means of tools, and then fix the liquefied natural gas tank on the surface of the sliding plate 68 by means of bolts and the like.

[0042] Then the operator first starts the motor 62 to drive the wedge block 63 and the threaded rod 64 to reverse, so as to drive the sliding plate 68 to return to the original position, thereby achieving the effect of safely preventing the liquefied natural gas tank. After that, the operator only needs to sequentially perform the above operations to safely put in and take out the liquefied natural gas tank.

[0043] It should be particularly pointed out that the specific installation mode of the motor one 51 and the motor two 62 and the connection mode and control method of the circuit all belong to the conventional design, and the utility model will not be described in detail.

[0044] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A safe transfer device for liquefied natural gas, comprising a transfer assembly (1), characterized in that: The inner cavity of the transfer assembly (1) is fixedly connected with a damping assembly (2), the upper part of the damping assembly (2) is fixedly connected with a protection assembly (3), the inner cavity of the protection assembly (3) is rotatably connected with a sealing assembly (4), the left part of the protection assembly (3) is fixedly connected with a moving assembly (5), and the inner cavity of the protection assembly (3) is slidably connected with a taking-out assembly (6). The protection assembly (3) comprises a protection shell (31), the inner cavity bottom wall and the top wall of the protection shell (31) are fixedly connected with two isolation plates (32) together, and six T-shaped grooves are formed in the inner cavity bottom wall of the protection shell (31). The taking-out assembly (6) comprises a sliding plate one (61), the rear four ends of the sliding plate one (61) are slidably connected with the inner cavity four side walls of the front part of the protection shell (31), a motor two (62) is fixedly connected to the upper end of the sliding plate one (61), a wedge-shaped block (63) is fixedly connected to the output end of the motor two (62) through a shaft coupling, three sliding plate twos (68) are slidably connected to the inner cavity bottom wall of the protection shell (31), the inner surfaces of the right parts of the three sliding plate twos (68) are threadedly connected with threaded rods two (64), the front ends of the three threaded rods two (64) are fixedly connected with concave blocks (65) through shaft rods, the inner surfaces of the left parts of the three sliding plate twos (68) are slidably connected with guide rods (66), and the lower ends of the front parts of the three sliding plate twos (68) are fixedly connected with telescopic rods (67).

2. A safe transfer device for liquefied natural gas as claimed in claim 1, wherein: The transfer assembly (1) comprises a bottom plate (11), and universal wheels (12) are fixedly connected to the lower ends of the four corners of the bottom plate (11).

3. A safe transfer device for liquefied natural gas as claimed in claim 2, wherein: The damping assembly (2) comprises dampers (21), the inner cavity bottom wall of the bottom plate (11) is fixedly connected with the lower ends of the dampers (21), and the upper ends of the dampers (21) are fixedly connected with a damping plate (22).

4. A safe transfer device for liquefied natural gas as claimed in claim 1, wherein: The sealing assembly (4) comprises a sealing door (41), the upper end and the lower end of the sealing door (41) are rotatably connected with the inner cavity top wall and the inner cavity bottom wall of the protection shell (31), a handle two (42) is fixedly connected to the rear left part of the sealing door (41), and a key hole (43) is fixedly connected to the rear left part of the sealing door (41).

5. A safe transfer device for liquefied natural gas as claimed in claim 1, wherein: The moving assembly (5) comprises a motor one (51), the right end of the motor one (51) is fixedly connected with the left end of the protection shell (31), a threaded rod one (52) is fixedly connected to the output end of the motor one (51) through a shaft coupling, and the left side wall and the right side wall in the inner cavity of the protection shell (31) are rotatably connected with the left end and the right end of the threaded rod one (52).

6. A safe transfer device for liquefied natural gas as claimed in claim 5 wherein: The rear inner surface of the sliding plate one (61) is slidably connected with the outer surface of the threaded rod one (52), and a plurality of threaded holes are formed in the upper ends of the three sliding plate twos (68).

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