Liquefied natural gas storage equipment

Abstract

The utility model discloses liquefied natural gas storage equipment which comprises a storage tank, a mounting frame is fixedly connected to the lower portion of the storage tank, a plurality of storage grooves are formed in the upper portion of the mounting frame, an outer telescopic rod is rotatably connected to the interior of one end of each storage groove, and a moving block is slidably connected to the interior of each outer telescopic rod. The upper portion of the moving block is fixedly connected with two sets of connecting bases, an inner telescopic rod is connected between the connecting bases on the two sides through a rotating shaft, the other end of the inner telescopic rod is fixedly connected with a connecting piece, and a connecting screw rod is in threaded connection between every two adjacent sets of connecting pieces. And an external crane can conveniently hoist the storage tank device.

Description

Technical Field

[0001] The utility model relates to the field of liquefied natural gas, in particular to a liquefied natural gas storage device. Background Art

[0002] Liquefied natural gas is a clean energy in liquid form. Its main component is methane, and it may also contain small amounts of other common components in natural gas, such as ethane, propane, and nitrogen. The manufacturing process of liquefied natural gas includes purifying the natural gas produced by the gas field, removing impurities and moisture, and then converting it into liquid through a series of ultra-low temperature liquefaction processes. This process requires complex processes and advanced equipment support.

[0003] The existing liquefied natural gas storage tanks are large in size, which makes it inconvenient to lift them when moving. In addition, the storage tanks lack protective devices, which makes them prone to collision during transportation, causing deformation of the storage tank surface and affecting the safety of natural gas storage. Utility Model Content

[0004] The purpose of the utility model is to provide a liquefied natural gas storage device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquefied natural gas storage device, comprising a storage tank, a mounting frame fixedly connected to the lower part of the storage tank, a plurality of storage slots opened on the upper part of the mounting frame, an outer telescopic rod rotatably connected to the inside of one end of the storage tank, a moving block slidably connected to the inside of the outer telescopic rod, two groups of connecting seats fixedly connected to the upper part of the moving block, an inner telescopic rod connected to a rotating shaft between the connecting seats on both sides, a connecting piece fixedly connected to the other end of the inner telescopic rod, and a connecting screw threadedly connected between two adjacent groups of connecting pieces.

[0006] Preferably, the upper portion of the inner telescopic rod is fixedly connected to a limiting plate, and the connecting seat is slidably connected to the inside of the limiting plate.

[0007] Preferably, a plurality of groups of mounting seats are fixedly connected to the upper portion of the mounting frame, two adjacent groups of mounting seats are facing the external telescopic rod, and the mounting seats on both sides are internally threadedly connected to a limiting screw, which is threadedly connected to the lower portion of the external telescopic rod.

[0008] Preferably, an embedding groove for matching the connecting piece is provided on one side of the upper portion of the mounting frame.

[0009] Preferably, the lower part of the mounting frame is fixedly connected to a protection box, the interior of the protection box is fixedly connected to an isolation plate, the upper part of the isolation plate is rotatably connected to a lower bevel gear, the upper part of the lower bevel gear is meshedly connected to an upper bevel gear, the tail end of the upper bevel gear penetrates the protection box and the mounting frame in sequence and is fixedly connected to a rotating handle, the lower part of the lower bevel gear penetrates the isolation plate and is fixedly connected to a lead screw, the lower part of the lead screw is rotatably connected to the inner wall of the protection box, the outer side of the lead screw is threadedly connected to a lifting plate, connecting holes are provided on both sides of the protection box, the lifting plate is fixedly connected to connecting plates at both ends of the connecting holes, lifting grooves are provided at the four corners of the lower part of the mounting frame, and both ends of the connecting plate penetrate to the lower side of the lifting groove and are fixedly connected to wheels.

[0010] Preferably, a limiting groove communicating with the lifting groove is provided inside the mounting frame, and limiting blocks are fixedly connected to both sides of the connecting plate, and the limiting blocks are slidably connected to the inside of the limiting groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model rotates the outer telescopic rod along the storage tank to rotate the outer telescopic rod to a vertical direction, connects the mounting seat and the outer telescopic rod through a limit screw, fixes the outer telescopic rod in a vertical direction, moves the moving block along the outer telescopic rod to move the connecting seat out of the outer telescopic rod, rotates the inner telescopic rod to a horizontal direction, connects the connecting pieces at both sides through a connecting screw, realizes the connection of the inner telescopic rod, can add a protective device when the storage tank is transported, and is convenient for an external crane to hoist the storage tank device;

[0013] The utility model also rotates the handle, the upper bevel gear drives the lead screw to rotate through the lower bevel gear, and the lifting plate drives the connecting plate to move up and down, so that the wheel is released along the lifting groove, the wheel is retracted and released, the storage tank is parked and moved, and the storage tank is convenient to transport. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from the first viewing angle;

[0015] Figure 2 This is a schematic diagram of the lifting slot structure of the utility model from the second viewing angle;

[0016] Figure 3 This is a schematic diagram of the bevel gear structure from the third perspective of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the mounting seat of the utility model from the fourth viewing angle;

[0018] Figure 5 This is a cross-sectional view of the telescopic rod structure from the fifth viewing angle of the utility model.

[0019] In the figure: 1. storage tank; 2. mounting frame; 3. protection box; 4. isolation plate; 5. upper bevel gear; 6. lower bevel gear; 7. lead screw; 8. lifting plate; 9. connecting hole; 10. connecting plate; 11. lifting slot; 12. wheel; 13. limit slot; 14. limit block; 15. storage slot; 16. outer telescopic rod; 17. limit plate; 18. moving block; 19. connecting seat; 20. inner telescopic rod; 21. connecting plate; 22. connecting screw; 23. embedding slot; 24. mounting seat; 25. limit screw; 26. rotating handle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5 The utility model provides a technical solution: a liquefied natural gas storage device, including a storage tank 1, a mounting frame 2 is fixedly welded at the lower part of the storage tank 1, a plurality of storage tanks 15 are opened at the upper part of the mounting frame 2, an outer telescopic rod 16 is rotatably mounted inside one end of the storage tank 15, a moving block 18 is slidably mounted inside the outer telescopic rod 16, two groups of connecting seats 19 are fixedly welded at the upper part of the moving block 18, an inner telescopic rod 20 is connected to a rotating shaft between the connecting seats 19 on both sides, a connecting piece 21 is fixedly welded at the other end of the inner telescopic rod 20, and a connecting screw 22 is threadedly connected between two adjacent groups of connecting pieces 21, the outer telescopic rod 16 is rotated along the storage tank 15 to rotate to a vertical direction, the moving block 18 is moved along the outer telescopic rod 16 to move the connecting seat 19 out of the outer telescopic rod 16, the inner telescopic rod 20 is rotated to a horizontal direction, and the connecting pieces 21 on both sides are connected by the connecting screw 22 to realize the connection of the inner telescopic rod 20;

[0022] A limiting plate 17 is fixedly welded on the upper part of the inner telescopic rod 20 to prevent the moving block 18 from detaching from the outer telescopic rod 16, and the connecting seat 19 is slidably installed inside the limiting plate 17; a plurality of groups of mounting seats 24 are fixedly welded on the upper part of the mounting frame 2, and two adjacent groups of mounting seats 24 are facing the outer telescopic rod 16, and the limiting screws 25 are internally threadedly connected between the mounting seats 24 on both sides, and the limiting screws 25 are threadedly connected with the lower part of the outer telescopic rod 16, and the mounting seats 24 and the outer telescopic rod 16 are connected by the limiting screws 25 to fix the outer telescopic rod 16 in the vertical direction; an embedding groove 23 matching the connecting piece 21 is provided on one side of the upper part of the mounting frame 2, so that when the outer telescopic rod 16 rotates to the storage tank 15, the connecting piece 21 is inserted into the embedding groove 23; a protective box 3 is fixedly welded on the lower part of the mounting frame 2, and an isolation plate 4 is fixedly welded inside the protective box 3, and a lower bevel gear 6 is rotatably installed on the upper part of the isolation plate 4, and an upper bevel gear 5 is meshed and connected with the upper part of the lower bevel gear 6, and the tail end of the upper bevel gear 5 is connected according to the upper bevel gear 5. The secondary penetration protection box 3 and the mounting frame 2 are fixedly welded with a rotating handle 26, the lower part of the lower bevel gear 6 penetrates the isolation plate 4 and is fixedly welded with a lead screw 7, the lower part of the lead screw 7 is rotatably connected to the inner wall of the protection box 3, and a lifting plate 8 is threadedly installed on the outer side of the lead screw 7. Connecting holes 9 are provided on both sides of the protection box 3, and connecting plates 10 are fixedly welded at both ends of the lifting plate 8 penetrating the connecting holes 9. Lifting grooves 11 are provided at the four corners of the lower part of the mounting frame 2, and wheels 12 are threadedly installed on the lower side of the connecting plate 10 penetrating to the inside of the lifting groove 11. By rotating the rotating handle 26, the upper bevel gear 5 drives the lead screw 7 to rotate through the lower bevel gear 6, and the lifting plate 8 drives the connecting plate 10 to move up and down, so that the wheel 12 is released along the lifting groove 11, thereby realizing the retraction and release of the wheel 12; a limiting groove 13 communicating with the lifting groove 11 is provided inside the mounting frame 2, and limiting blocks 14 are fixedly welded on both sides of the connecting plate 10, and the limiting blocks 14 are slidably installed inside the limiting groove 13 to prevent the connecting plate 10 from deflecting.

[0023] Working principle: When the utility model is in use, the outer telescopic rod 16 is rotated along the storage slot 15 to rotate the outer telescopic rod 16 to a vertical direction, the mounting seat 24 and the outer telescopic rod 16 are connected by the limit screw 25 to fix the outer telescopic rod 16 in a vertical direction, the moving block 18 is moved along the outer telescopic rod 16 to move the connecting seat 19 out of the outer telescopic rod 16, the inner telescopic rod 20 is rotated to a horizontal direction, the connecting pieces 21 on both sides are connected by the connecting screws 22 to achieve the connection of the inner telescopic rod 20 and protect the storage tank 1, and the upper bevel gear 5 drives the lead screw 7 to rotate through the lower bevel gear 6 by rotating the rotating handle 26, and the lifting plate 8 drives the connecting plate 10 to move up and down, so that the wheel 12 is released along the lifting slot 11, and the wheel 12 is retracted and released, which facilitates the movement of the storage tank 1.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A liquefied natural gas storage device, comprising a storage tank (1), characterized in that: The storage tank (1) is fixedly connected to a mounting frame (2) at the bottom, and a plurality of storage slots (15) are provided at the top of the mounting frame (2). An outer telescopic rod (16) is rotatably connected to one end of the storage slot (15), and a moving block (18) is slidably connected to the inside of the outer telescopic rod (16). Two groups of connecting seats (19) are fixedly connected to the top of the moving block (18). An inner telescopic rod (20) is connected to a rotating shaft between the connecting seats (19) at both sides, and a connecting piece (21) is fixedly connected to the other end of the inner telescopic rod (20), and a connecting screw (22) is threadedly connected between two adjacent groups of connecting pieces (21).

2. A liquefied natural gas storage device according to claim 1, characterized in that: The upper portion of the inner telescopic rod (20) is fixedly connected to a limiting plate (17), and the connecting seat (19) is slidably connected to the interior of the limiting plate (17).

3. A liquefied natural gas storage device according to claim 1, characterized in that: A plurality of groups of mounting seats (24) are fixedly connected to the upper portion of the mounting frame (2), two adjacent groups of the mounting seats (24) are directly opposite to the external telescopic rod (16), and a limiting screw (25) is internally threadedly connected between the mounting seats (24) on both sides, and the limiting screw (25) is threadedly connected to the lower portion of the external telescopic rod (16).

4. A liquefied natural gas storage device according to claim 1, characterized in that: An embedding groove (23) matching the connecting piece (21) is provided on one side of the upper portion of the mounting frame (2).

5. The liquefied natural gas storage device according to claim 1, characterized in that: The lower part of the mounting frame (2) is fixedly connected to a protection box (3), the interior of the protection box (3) is fixedly connected to an isolation plate (4), the upper part of the isolation plate (4) is rotatably connected to a lower bevel gear (6), the upper part of the lower bevel gear (6) is meshingly connected to an upper bevel gear (5), the tail end of the upper bevel gear (5) sequentially penetrates the protection box (3) and the mounting frame (2) and is fixedly connected to a rotating handle (26), the lower part of the lower bevel gear (6) penetrates the isolation plate (4) and is fixedly connected to a lead screw (7), the lower part of the lead screw (7) is rotatably connected to the inner wall of the protection box (3), the outer side of the lead screw (7) is threadedly connected to a lifting plate (8), the two sides of the protection box (3) are provided with connecting holes (9), the two ends of the lifting plate (8) penetrate the connecting holes (9) and are fixedly connected to connecting plates (10), the four corners of the lower part of the mounting frame (2) are provided with lifting grooves (11), the two ends of the connecting plate (10) penetrate to the lower side of the lifting groove (11) and are fixedly connected to wheels (12).

6. A liquefied natural gas storage device according to claim 5, characterized in that: A limiting groove (13) communicating with the lifting groove (11) is provided inside the mounting frame (2), and limiting blocks (14) are fixedly connected to both sides of the connecting plate (10), and the limiting blocks (14) are slidably connected inside the limiting groove (13).

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