Modern intelligent LNG tank container made of carbon fiber composite material

By using carbon fiber composite material and hinged frame motor drive system in LNG tank boxes, the lifting function of the box is achieved, which solves the problem of loading and unloading in the prior art, and maintains the low temperature state through thermal insulation components, improving loading and unloading flexibility and Service life.

CN222297652UInactive Publication Date: 2025-01-03JILIN INST OF CHEM TECH
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Patent Information

Application Number
CN202421076277.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-01-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing LNG tank box lacks a lifting structure and cannot adapt to loading equipment of different heights, resulting in inconvenient loading and unloading of liquefied natural gas and poor connection with the target equipment.

Method used

The intelligent LNG tank box is manufactured using carbon fiber composite materials, and the hinge frame and motor-driven threaded rod system are designed to realize the lifting function of the box, and thermal insulation components are installed inside the box to maintain a low temperature state.

Benefits of technology

It improves loading flexibility and convenience, ensures smooth loading and unloading of liquefied natural gas, extends the service life of the tank box, and effectively maintains the low temperature state of liquefied natural gas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of LNG (liquefied natural gas) low-temperature tanks, and discloses a carbon fiber composite material modern intelligent LNG tank which comprises a tank body, a heat insulation component is arranged in the tank body, a hinge frame is arranged at the bottom of the tank body, a lifting plate is fixedly connected to the top of one side of the hinge frame, and the top of the other side of the hinge frame is slidably connected into the lifting plate. The top of the lifting plate is fixedly connected to the bottom of the box body, a fixing plate is fixedly connected to the bottom of one side of the hinge frame, and the bottom of the other side of the hinge frame is slidably connected to the interior of the fixing plate. According to the utility model, the box body can be driven to lift by starting the motor, and the pipeline can be more easily butted with the supply pipe by adjusting the height of the box body so as to adapt to loading equipment with different heights, so that the flexibility and the convenience of loading are improved; the fiber layer, the heat insulation layer and the inner container are arranged in the box body, so that heat transfer can be reduced to the maximum extent, and the low-temperature state of LNG is kept.
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Description

Technical Field

[0001] The utility model relates to the technical field of LNG cryogenic tank containers, in particular to a modern intelligent LNG tank container made of carbon fiber composite materials. Background Art

[0002] LNG is a clean and efficient form of energy that can be used to supply the energy needs of industry, commerce and households. It can be used in power generation, heating and industrial production. LNG tank containers are special equipment used to store and transport liquefied natural gas.

[0003] The shell is the main part of the tank container. The shell needs to have high strength, low density and excellent corrosion resistance, and can effectively resist external environmental conditions and the pressure of liquefied natural gas. In order to keep LNG in a liquid state, the tank container needs to have an effective insulation layer;

[0004] The existing tank container lacks a lifting structure and cannot adapt to loading equipment at different heights, which makes LNG loading inconvenient and connecting with the target equipment inconvenient, making the LNG unloading process not smooth. Therefore, a modern intelligent LNG tank container made of carbon fiber composite materials is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a modern intelligent LNG tank container made of carbon fiber composite materials, aiming to improve the problem in the prior art that the tank container has a fixed height and cannot be adjusted, resulting in difficulty in loading and unloading of liquefied natural gas.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A modern intelligent LNG tank box made of carbon fiber composite material comprises a box body, a heat insulation component is arranged inside the box body, a hinged frame is arranged at the bottom of the box body, a lifting plate is fixedly connected to the top of one side of the hinged frame, and the top of the other side of the hinged frame is slidably connected to the inside of the lifting plate, the top of the lifting plate is fixedly connected to the bottom of the box body, a fixed plate is fixedly connected to the bottom of one side of the hinged frame, and the bottom of the other side of the hinged frame is slidably connected to the inside of the fixed plate, a motor is fixedly connected to one side of the fixed plate, and a threaded rod is fixedly connected to the driving end of the motor, and a movable plate is fixedly connected to the upper and lower ends of a side of the hinged frame away from the motor, and one of the movable plates is internally threadedly connected to the outer periphery of the threaded rod;

[0008] As a further description of the above technical solution:

[0009] The heat insulation component comprises a fiber layer, the fiber layer is arranged inside the box body, a heat insulation layer is arranged inside the fiber layer, and an inner liner is arranged inside the heat insulation layer;

[0010] As a further description of the above technical solution:

[0011] The left and right sides of the box are fixedly connected with pipes, and the outer periphery of the pipes is provided with valve switches;

[0012] As a further description of the above technical solution:

[0013] A pressure sensor is fixedly connected to the front side of the box, and a temperature sensor is fixedly connected to the front side of the box;

[0014] As a further description of the above technical solution:

[0015] A display is fixedly connected to the front side of the box;

[0016] As a further description of the above technical solution:

[0017] A supporting plate is fixedly connected to the bottom of the fixing plate;

[0018] As a further description of the above technical solution:

[0019] A plurality of evenly distributed universal wheels are fixedly connected to the bottom of the support plate;

[0020] As a further description of the above technical solution:

[0021] A plurality of evenly distributed fixing rods are slidably connected inside the articulated frame, wherein two of the fixing rods are fixedly connected inside the lifting plate, and the other two fixing rods are fixedly connected inside the fixing plate.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the starting motor can drive the threaded rod to rotate, the threaded rod can drive the moving plate to move by rotating, the moving plate can drive one side of the articulated frame to move by moving, the one side of the articulated frame can drive the lifting plate to lift by moving, the lifting plate can drive the box to lift by lifting, and the box can make it easier to connect the pipeline with the supply pipe by lifting, so that the tank box can adapt to loading equipment of different heights, thereby improving the flexibility and convenience of loading. During the unloading process, it is easy to connect with the target equipment, making the unloading process smoother and safer.

[0024] 2. In the utility model, by arranging a fiber layer inside the box body, not only the service life of the tank box can be enhanced, but also the complexity of its manufacturing and molding can be reduced. Arranging an insulating layer inside the fiber layer can prevent the liquefied natural gas from becoming a gaseous state. Arranging an inner liner inside the insulating layer can minimize heat transfer and maintain the low temperature state of LNG. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional schematic diagram of a modern intelligent LNG tank container made of carbon fiber composite material proposed by the utility model;

[0026] Figure 2 This is a schematic diagram of the structure of the modern intelligent LNG tank container made of carbon fiber composite material proposed by the utility model;

[0027] Figure 3 This is a schematic structural diagram of the articulated frame of the modern intelligent LNG tank container made of carbon fiber composite material proposed by the utility model.

[0028] Legend:

[0029] 1. Box body; 2. Articulated frame; 3. Lifting plate; 4. Fixed plate; 5. Motor; 6. Threaded rod; 7. Moving plate; 8. Fiber layer; 9. Insulation layer; 10. Inner liner; 11. Pipeline; 12. Valve switch; 13. Pressure sensor; 14. Temperature sensor; 15. Display; 16. Support plate; 17. Universal wheel; 18. Fixed rod. DETAILED DESCRIPTION

[0030] 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.

[0031] Reference Figure 1 and Figure 3 The utility model provides an embodiment: a modern intelligent LNG tank box made of carbon fiber composite material, including a box body 1, a hinged frame 2 is arranged at the bottom of the box body 1, a lifting plate 3 is fixedly connected to the top of one side of the hinged frame 2, and the top of the other side of the hinged frame 2 is slidably connected to the inside of the lifting plate 3, the top of the lifting plate 3 is fixedly connected to the bottom of the box body 1, a fixed plate 4 is fixedly connected to the bottom of one side of the hinged frame 2, and the bottom of the other side of the hinged frame 2 is slidably connected to the inside of the fixed plate 4, a motor 5 is fixedly connected to one side of the fixed plate 4, and a threaded rod 6 is fixedly connected to the driving end of the motor 5, and a moving plate 7 is fixedly connected to the upper and lower ends of the side of the hinged frame 2 away from the motor 5, and one of the moving plates 7 is internally threadedly connected to the outer periphery of the threaded rod 6. The box body 1 is used to resist external environmental conditions and the pressure of liquefied natural gas, the hinged frame 2 is used to drive the lifting plate 3 to lift, and the lifting plate 3 can drive the box body 1 to lift by lifting, the fixed plate 4 is used to fix the motor 5, and the motor 5 is used to drive the threaded rod 6 to rotate, and the threaded rod 6 can drive the moving plate 7 to move by rotating, and the moving plate 7 can drive one side of the hinged frame 2 to move by moving.

[0032] Reference Figure 1 and Figure 2 The box body 1 is provided with a heat insulation component, which includes a fiber layer 8, which is provided inside the box body 1, and an insulation layer 9 is provided inside the fiber layer 8, and an inner liner 10 is provided inside the insulation layer 9. The fiber layer 8 can not only increase the service life of the tank container, but also reduce the complexity of its manufacturing and molding. The insulation layer 9 can prevent the liquefied natural gas from becoming gaseous, and the inner liner 10 can minimize heat transfer and keep the LNG in a low temperature state.

[0033] Reference Figure 1 and Figure 3 Pipes 11 are fixedly connected to the left and right sides of the box 1, and valve switches 12 are arranged on the periphery of the pipes 11. A pressure sensor 13 is fixedly connected to the front side of the box 1, a temperature sensor 14 is fixedly connected to the front side of the box 1, and a display 15 is fixedly connected to the front side of the box 1. A support plate 16 is fixedly connected to the bottom of the fixed plate 4, and a plurality of uniformly distributed universal wheels 17 are fixedly connected to the bottom of the support plate 16. A plurality of uniformly distributed fixed rods 18 are slidably connected inside the articulated frame 2, wherein two fixed rods 18 are fixedly connected to the inside of the lifting plate 3, and the other two fixed rods 18 are fixedly connected to the inside of the fixed plate 4. The pipeline 11 is used to ensure the efficient and safe flow of liquefied natural gas, the valve switch 12 is used to control the flow of liquefied natural gas, the pressure sensor 13 is used to detect the pressure condition of the liquefied natural gas inside the box 1, the temperature sensor 14 is used to detect the temperature condition of the liquefied natural gas inside the box 1, the display 15 is used to display the real-time status of the tank body, and plays a role in monitoring the bumps, temperature changes and leakage of the tank box, the support plate 16 is used to support the articulated frame 2, the universal wheel 17 is used to drive the tank box to move, and the fixing rod 18 can make the articulated frame 2 more stable when one side moves.

[0034] Working principle: Starting the motor 5 can drive the threaded rod 6 to rotate, and the threaded rod 6 can drive the lifting plate 3 to rise and fall by rotating, and the lifting plate 3 can drive the box 1 to rise and fall by rising and falling. By adjusting the height of the box 1, it is easier to dock the pipeline 11 with the supply pipe, and it can adapt to loading equipment of different heights, thereby improving the flexibility and convenience of loading. The liquid natural gas can be loaded inside the box 1 and transported by the universal wheel 17. By arranging the fiber layer 8 inside the box 1, not only the service life of the tank can be enhanced, but also the complexity of its manufacturing and molding can be reduced. An insulating layer is arranged inside the fiber layer 8. 9 can prevent liquefied natural gas from becoming gaseous. Arranging an inner liner 10 inside the insulation layer 9 can minimize heat transfer and keep the LNG in a low temperature state. By installing a pressure sensor 13 and a temperature sensor 14 on the surface of the tank body 1, more data can be provided for monitoring the bumping, temperature changes and leakage of the tank box. The starting motor 5 can drive the threaded rod 6 to rotate. The threaded rod 6 can drive the lifting plate 3 to move up and down by rotating. The lifting plate 3 can drive the tank body 1 to move up and down by moving up and down. By adjusting the height of the tank body 1, it is convenient to connect the pipeline 11 to the target equipment, making the unloading process smoother and safer.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A modern intelligent LNG tank container made of carbon fiber composite material, comprising a tank body (1), characterized in that: A heat insulation component is arranged inside the box body (1); a hinged frame (2) is arranged at the bottom of the box body (1); a lifting plate (3) is fixedly connected to the top of one side of the hinged frame (2); the top of the other side of the hinged frame (2) is slidably connected to the inside of the lifting plate (3); the top of the lifting plate (3) is fixedly connected to the bottom of the box body (1); a fixed plate (4) is fixedly connected to the bottom of one side of the hinged frame (2); the bottom of the other side of the hinged frame (2) is slidably connected to the inside of the fixed plate (4); a motor (5) is fixedly connected to one side of the fixed plate (4); a threaded rod (6) is fixedly connected to the driving end of the motor (5); a movable plate (7) is fixedly connected to the upper and lower ends of a side of the hinged frame (2) away from the motor (5); one of the movable plates (7) is internally threadedly connected to the outer periphery of the threaded rod (6).

2. The carbon fiber composite material modern intelligent LNG tank container according to claim 1 is characterized in that: The heat insulation component comprises a fiber layer (8), the fiber layer (8) is arranged inside the box body (1), a heat insulation layer (9) is arranged inside the fiber layer (8), and an inner liner (10) is arranged inside the heat insulation layer (9).

3. The carbon fiber composite material modern intelligent LNG tank container according to claim 1 is characterized in that: Pipelines (11) are fixedly connected to both left and right sides of the box body (1), and valve switches (12) are arranged on the outer periphery of the pipeline (11).

4. The carbon fiber composite material modern intelligent LNG tank container according to claim 1 is characterized in that: A pressure sensor (13) is fixedly connected to the front side of the box body (1), and a temperature sensor (14) is fixedly connected to the front side of the box body (1).

5. The carbon fiber composite material modern intelligent LNG tank container according to claim 1 is characterized in that: A display (15) is fixedly connected to the front side of the box (1).

6. The carbon fiber composite material modern intelligent LNG tank container according to claim 1 is characterized by: A support plate (16) is fixedly connected to the bottom of the fixing plate (4).

7. The carbon fiber composite material modern intelligent LNG tank container according to claim 6 is characterized by: A plurality of evenly distributed universal wheels (17) are fixedly connected to the bottom of the support plate (16).

8. The carbon fiber composite material modern intelligent LNG tank container according to claim 1 is characterized by: A plurality of evenly distributed fixing rods (18) are slidably connected inside the articulated frame (2), wherein two of the fixing rods (18) are fixedly connected inside the lifting plate (3), and the other two fixing rods (18) are fixedly connected inside the fixing plate (4).