Liquefied natural gas storage tank

Abstract

The utility model is suitable for the technical field of natural gas storage, and provides a liquefied natural gas storage tank which comprises a fixed base, and a containing groove used for containing a storage tank body is formed in the fixed base. The air inlet pipe is fixedly communicated with the top of the storage tank body, and the sealing valve is fixedly mounted on the air inlet pipe; and the tank body fixing mechanism is arranged on the fixed base and is used for keeping the stability of the storage tank body on the fixed base. According to the liquefied natural gas storage tank provided by the scheme, the reliability and safety of a storage tank system are improved, more reliable technical support is provided for storage and transportation of dangerous goods such as liquefied natural gas, and the air circulation condition around the storage tank body is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to natural gas storage technical field especially relates to a kind of liquefied natural gas storage tanks. BACKGROUND

[0002] Liquefied natural gas is a kind of clean, efficient energy, liquefied natural gas is the liquid that natural gas is compressed, cooled to its freezing point temperature, liquefied natural gas storage tank, abbreviated as LNG storage tank, is the equipment specially used for storing liquefied natural gas.

[0003] The natural gas storage tank currently generally used is mostly simple structure, in the transportation process, natural gas storage tank is easy to shake, collision is prone to occur between storage tank, not only reduce natural gas transportation efficiency, also reduce the safety of transportation. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of liquefied natural gas storage tank, to solve the problem that the natural gas storage tank currently used is mostly simple structure in the above background technology, in the transportation process, natural gas storage tank is easy to shake, collision is prone to occur between storage tank.

[0005] To solve the above problems, the utility model is realized as follows: a kind of liquefied natural gas storage tank, comprising: fixed base, the fixed base is opened on and is used for placing the placing groove of storage tank body;Gas inlet pipe and sealing valve, the gas inlet pipe is fixedly connected at the top of the storage tank body, and the sealing valve is fixedly installed on the gas inlet pipe;Tank body fixing mechanism, the tank body fixing mechanism is located on the fixed base, for keeping the stability of storage tank body on fixed base.

[0006] Preferably, the tank body fixing mechanism includes protective plate, threaded cylinder, threaded rod and arc clamping ring, the protective plate is fixedly installed on the fixed base, the threaded cylinder is rotatably installed on the protective plate, the threaded rod is screwedly installed in the threaded cylinder, one end of the threaded rod extends to the outside of the threaded cylinder, and the arc clamping ring is fixedly installed on one end of the threaded rod, and the arc clamping ring is used for clamping and fixing storage tank body.

[0007] Preferably, the fixed base is fixedly installed with fixed block, the auxiliary support is hingedly installed on the fixed block, the bottom end of the auxiliary support is provided with suction disc seat, and the fixed block is screwedly installed with fixed bolt, and the fixed bolt is used to fix the auxiliary support on the fixed block.

[0008] Preferably, the fixed base is provided with ventilation opening, and the protective net is embedded on the ventilation opening.

[0009] Preferably, a handle is fixedly installed on the top of the storage tank body, and a pressure gauge for monitoring the pressure in the tank is arranged on the storage tank body.

[0010] Preferably, a protective pad is fixedly installed on the inner wall of the arc-shaped clamping ring and is attached to the storage tank body.

[0011] Preferably, a limiting rod is fixedly installed on the protective plate, a groove is arranged on the threaded rod, and one end of the limiting rod is in sliding attachment with the groove.

[0012] Compared with the related art, the liquefied natural gas storage tank has the following beneficial effects:

[0013] Compared with the prior art, the liquefied natural gas storage tank provided by the present scheme realizes effective fixing and protection of the storage tank body, improves the reliability and safety of the storage tank system, provides more reliable technical support for storage and transportation of liquefied natural gas and other dangerous goods, improves the air circulation condition around the storage tank body, prevents the influence of adverse environmental factors, and can grasp the running state of the storage tank body at any time, ensuring safe operation. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a front view structural schematic diagram of the liquefied natural gas storage tank provided by the present utility model;

[0015] Figure 2 is a front view structural schematic diagram of the liquefied natural gas storage tank provided by the present utility model;

[0016] Figure 3 is a top view structural schematic diagram of the arc-shaped clamping ring in the present utility model;

[0017] Figure 4 is Figure 2 is an enlarged structural schematic diagram of the A part shown in the present utility model;

[0018] Figure 5 is Figure 2 is an enlarged structural schematic diagram of the B part shown in the present utility model.

[0019] Reference signs: 1, fixed base; 2, placing groove; 3, storage tank body; 4, air inlet pipe; 5, sealing valve; 6, protective plate; 7, threaded cylinder; 8, threaded rod; 9, arc-shaped clamping ring; 10, fixed block; 11, auxiliary support rod; 12, suction cup seat; 13, fixing bolt; 14, ventilation opening; 15, protective net; 16, handle; 17, pressure gauge; 18, protective pad; 19, limiting rod; 20, groove. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0021] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0022] This utility model embodiment provides a liquefied natural gas storage tank, such as Figures 1-5 As shown, the liquefied natural gas storage tank includes: a fixed base 1, on which a placement slot 2 for placing the storage tank 3 is provided; an inlet pipe 4 and a sealing valve 5, wherein the inlet pipe 4 is fixedly connected to the top of the storage tank 3 and the sealing valve 5 is fixedly installed on the inlet pipe 4; and a tank fixing mechanism, which is provided on the fixed base 1 and is used to maintain the stability of the storage tank 3 on the fixed base 1.

[0023] In the embodiment, the fixed base 1 is the base support structure of the whole storage tank, on which the placing groove 2 is arranged for placing the storage tank body 3, which provides a stable support surface and provides a basis for the fixation and transportation of the storage tank body 3, ensures the position stability of the storage tank body 3 during transportation, reduces the shaking, the storage tank body 3 is used for storing liquefied natural gas and is the core part of the storage system, through reasonable structure design, the liquefied natural gas can be safely and effectively stored, the gas inlet pipe 4 is fixedly connected to the top of the storage tank body 3 and is used for filling natural gas into the storage tank body 3, realizes the input function of the natural gas, ensures the normal use of the storage tank body 3, the sealing valve 5 is fixedly installed on the gas inlet pipe 4 and is used for controlling the opening and closing of the gas inlet pipe 4, ensures the sealing of the system, prevents the natural gas from leaking, improves the safety and reliability of the system, and the tank body fixing mechanism is arranged on the fixed base 1 and is used for further fixing the storage tank body 3 and keeping the stability of the storage tank body 3 on the fixed base 1, effectively solves the problem that the storage tank is easy to shake and collide during transportation, and improves the safety and stability of transportation.

[0024] In the further preferred embodiment of the utility model, the tank body fixing mechanism comprises a protective plate 6, a threaded cylinder 7, a threaded rod 8 and an arc-shaped clamping ring 9, the protective plate 6 is fixedly installed on the fixed base 1, the threaded cylinder 7 is rotatably installed on the protective plate 6, the threaded rod 8 is screwedly installed in the threaded cylinder 7, one end of the threaded rod 8 extends to the outside of the threaded cylinder 7, and the arc-shaped clamping ring 9 is fixedly installed on one end of the threaded rod 8 and is used for clamping and fixing the storage tank body 3.

[0025] In the embodiment, the protective plate 6 is fixedly installed on the fixed base 1 and is part of the tank body fixing mechanism, provides additional support and protection, by increasing the protective plate 6, the protection capability around the storage tank body 3 is enhanced, external impact or damage during transportation or use is prevented, the threaded cylinder 7 is rotatably installed on the protective plate 6 and is the installation and adjustment basis of the threaded rod 8, the design of the threaded cylinder 7 allows the threaded rod 8 to rotate and move left and right in it, so as to realize the accurate adjustment of the clamping force and position of the storage tank body 3, the design of the arc-shaped clamping ring 9 enables it to closely fit the outer surface of the storage tank body 3, and the firm clamping of the storage tank body 3 is realized through the driving of the threaded rod 8, this clamping mode is not only stable and reliable, but also can effectively prevent the shaking and collision of the storage tank body 3 during transportation.

[0026] In the further preferred embodiment of the utility model, the fixed base 1 is fixedly installed with a fixed block 10, the auxiliary supporting rod 11 is hingedly installed on the fixed block 10, the bottom end of the auxiliary supporting rod 11 is provided with a suction disc seat 12, the fixed block 10 is screwedly installed with a fixed bolt 13, and the fixed bolt 13 is used for fixing the auxiliary supporting rod 11 on the fixed block 10.

[0027] In this embodiment, the fixed block 10 is fixedly installed on the fixed base 1 as the installation basis of the auxiliary support rod 11, providing a stable support point, so that the auxiliary support rod 11 can be firmly installed on the fixed base 1, thereby enhancing the stability and safety of the entire storage tank system, the auxiliary support rod 11 is hingedly installed on the fixed block 10, and the bottom end is provided with a suction cup seat 12 for providing additional support and fixing effect, the suction cup seat 12 is arranged at the bottom end of the auxiliary support rod 11, and is used for fixing the storage tank system on the ground or other plane through suction or adsorption effect, so that the storage tank system can be firmly adsorbed on the support surface, preventing sliding or dumping during transportation or use, especially suitable for scenes requiring temporary fixing or mobile use, improving the safety and stability of the storage tank system, and the fixed bolt 13 is threadedly installed on the fixed block 10, used for fixing the auxiliary support rod 11 at a specific angle and position on the fixed block 10, and the auxiliary support rod 11 can be fastened and adjusted by rotating the fixed bolt 13.

[0028] In a further preferred embodiment of the present application, a ventilation opening 14 is formed in the fixed base 1, and a protective net 15 is embedded in the ventilation opening 14.

[0029] In this embodiment, the ventilation opening 14 is formed in the fixed base 1, which provides a channel for air circulation, helps to improve the air circulation condition around the storage tank body 3, prevents temperature accumulation or excessive humidity caused by poor air circulation, thereby protecting the storage tank body 3 and the liquefied natural gas stored therein from the influence of adverse environmental factors, in addition, the ventilation opening 14 can also help to dissipate heat and reduce the temperature of the storage tank body 3 and its surrounding environment, and the protective net 15 is embedded in the ventilation opening 14 to prevent external objects or impurities from entering the ventilation opening 14.

[0030] In a further preferred embodiment of the present application, a handle 16 is fixedly installed on the top of the storage tank body 3, and a pressure gauge 17 is arranged on the storage tank body 3 for monitoring the pressure in the tank.

[0031] In the embodiment, the handle 16 is fixedly installed on the top of the storage tank body 3, which is convenient for carrying and moving the storage tank body 3, so that the operator can easily grasp and carry the storage tank body 3, whether it is a short distance or long distance, which can greatly improve the work efficiency and the convenience of operation, and the pressure gauge 17 is arranged on the storage tank body 3, which is used for monitoring the pressure in the tank in real time, so that the operator can know the pressure state in the storage tank body 3 at any time, so as to take necessary measures in time to ensure the safe operation of the storage tank body 3, for example, when the pressure in the tank is found to be abnormally high, the operator can immediately take measures to reduce the pressure to avoid safety accidents, in addition, the pressure gauge 17 can also be used as an important basis for daily maintenance and maintenance of the storage tank body 3, which helps the operator to find and handle potential safety hazards in time.

[0032] In the further preferred embodiment of the utility model, the inner wall of the arc-shaped clamping ring 9 is fixedly installed with a protective pad 18, and the protective pad 18 is attached to the storage tank body 3.

[0033] In the embodiment, the protective pad 18 is fixedly installed on the inner wall of the arc-shaped clamping ring 9 and closely attached to the outer surface of the storage tank body 3, and the design of the protective pad 18 can effectively prevent the arc-shaped clamping ring 9 from causing wear or scratches on the outer surface of the storage tank body 3 when clamping the storage tank body 3, thereby protecting the integrity and appearance of the storage tank body 3, by closely attaching to the storage tank body 3, the protective pad 18 can also provide additional friction to help the arc-shaped clamping ring 9 clamp the storage tank body 3 more firmly, preventing it from shaking or falling off during transportation, and if the storage tank body 3 is impacted or vibrated externally during transportation or use, the protective pad 18 can act as a buffer to reduce the direct impact on the storage tank body 3.

[0034] In the further preferred embodiment of the utility model, a limiting rod 19 is fixedly installed on the protective plate 6, and a groove 20 is arranged on the threaded rod 8, and one end of the limiting rod 19 is slidably attached to the groove 20.

[0035] In the embodiment, the limiting rod 19 is fixedly installed on the protective plate 6 as a limiting and guiding device during the movement of the threaded rod 8, and the groove 20 is arranged on the threaded rod 8 and slidably attached to the limiting rod 19 as a guiding and limiting component of the limiting rod 19, which prevents the threaded rod 8 from rotating with the threaded cylinder 7, ensuring the stability of the threaded rod 8 during movement.

[0036] Compared with the related art, the effective fixation and protection of the storage tank body are achieved in the whole, the reliability and safety of the storage tank system are improved, more reliable technical support is provided for the storage and transportation of dangerous goods such as liquefied natural gas, the air circulation condition around the storage tank body is improved, the influence of adverse environmental factors is prevented, and the running state of the storage tank body can be grasped at any time to ensure the safe operation of the storage tank body.

[0037] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented in other ways.

[0038] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different, but essentially not deviating from the concept of the present application, other technical solutions. These technical solutions also belong to the scope of protection of the present application.

Claims

1. A liquefied natural gas storage tank characterized by, The utility model provides a kind of storage tank body fixing device, including: Fixed base, the fixed base is opened with the placement slot for placing storage tank body; Air inlet pipe and sealing valve, the air inlet pipe is fixedly communicated in the top of the storage tank body, and the sealing valve is fixedly installed on the air inlet pipe; Tank body fixing mechanism, the tank body fixing mechanism is equipped on the fixed base, for keeping storage tank body stable on fixed base.

2. The liquefied natural gas storage tank of claim 1, wherein, The tank body fixing mechanism includes guard plate, threaded cylinder, threaded rod and arc clamping ring, the guard plate is fixedly installed on the fixed base, the threaded cylinder is rotatably installed on the guard plate, the threaded rod is screwedly installed in the threaded cylinder, one end of the threaded rod extends to the outside of the threaded cylinder, and the arc clamping ring is fixedly installed on one end of the threaded rod, and the arc clamping ring is used to clamp and fix storage tank body.

3. The liquefied natural gas storage tank of claim 1, wherein, The fixed base is fixedly installed with fixed block, the auxiliary support is hingedly installed on the fixed block, the bottom end of the auxiliary support is provided with suction disc seat, the fixed block is screwedly installed with fixed bolt, and the fixed bolt is used to fix the auxiliary support on the fixed block.

4. The liquefied natural gas storage tank of claim 1, wherein, Ventilation opening is opened on the fixed base, and the protective net is embedded on the ventilation opening.

5. The liquefied natural gas storage tank of claim 1, wherein, The top of the storage tank body is fixedly installed with handle, and the storage tank body is provided with pressure gauge for monitoring pressure in tank.

6. The liquefied natural gas storage tank of claim 2, wherein, The inner wall of the arc clamping ring is fixedly installed with protective pad, and the protective pad is attached to the storage tank body.

7. The liquefied natural gas storage tank of claim 2, wherein, Limiting rod is fixedly installed on the guard plate, recess is arranged on the threaded rod, and one end of the limiting rod is slidably attached to the recess.

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