Gas transport tank container with sealing structure

By designing a gas transport tank container with a sealed structure, using a double-layer structure storage mechanism and pressure relief structure, the problems of liquid gas vaporization and expansion in high-temperature environment during gas transportation are solved, and higher sealing and transportation safety are achieved.

CN118896252BActive Publication Date: 2025-04-01HEBEI HUIDA ENERGY CO LTD
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Patent Information

Application Number
CN202411380752.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-04-01
Estimated Expiration
2044-09-30

AI Technical Summary

Technical Problem

During gas transportation, the container is prone to shaking or dumping due to bumps on the road surface or car accidents, resulting in the vaporization of liquid gas. The liquefied gas is prone to expand under high temperature environments, causing the container to deform and increase safety hazards.

Method used

A gas transport tank container with a sealed structure is designed, and a double-layer storage mechanism is adopted, including a cylinder and an elliptical storage ball, equipped with a sealing assembly and a protective mechanism. Through the pressure relief structure of the sealing assembly and the buffer design of the protective mechanism, the safety and stability of the gas during transportation are ensured.

Benefits of technology

It effectively prevents the storage ball from being damaged by impact during transportation, avoids changes in gas pressure and potential explosion caused by temperature difference, and improves the sealing and transportation safety of the container.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a gas transport tank container with a sealing structure, and the present invention relates to the technical field of gas transport containers. The present invention comprises a cylinder, the surface of the cylinder is fixedly connected to the inner side of the protective mechanism, the side of the back plate and the end cover close to each other are respectively fixedly connected to the two ends of the cylinder, the end of the storage ball away from the end cover is fixedly connected to the surface of the back plate, and the storage ball is arranged inside the cylinder, the sealing component is arranged on the side of the storage ball away from the back plate and the sealing component penetrates the end cover and is fixedly connected to the inner side of the end cover, the gas is injected through the sealing component, the storage ball is set to an elliptical shape, the curved surface structure of the surface of the storage ball can disperse the pressure borne, so that the storage ball is not easy to break, and the gas leakage is avoided, and after the pressure is borne, the deformation degree of the storage ball is small, which can avoid the generation of gaps between the sealing component and the sealing component, thereby ensuring the seal between the sealing component and the sealing component.
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Description

Technical Field

[0001] The invention relates to the technical field of gas transport containers, and in particular to a gas transport tank container with a sealing structure. Background Art

[0002] A tank container is a container installed in a fastened external frame, mainly used to transport liquid, gaseous and solid goods. Compared with box containers, it has the advantages of economy, speed and safety.

[0003] When transporting gas, it is often compressed into liquid, which makes the internal pressure of the container higher and the sealing requirement is also higher. During transportation, due to road bumps or car accidents, the container often shakes or topples over, which can easily cause the liquid gas inside the container to vaporize, which can easily lead to danger. In addition, due to the influence of high temperature weather, the liquefied gas in the tank is easily affected by the high temperature and expands, which can easily cause the container to deform. Therefore, high requirements are placed on the strength of the container. Therefore, we propose a gas transport tank container with a sealed structure. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a gas transport tank container with a sealing structure, comprising:

[0005] A bottom plate, the surface of which is provided with screw holes for fixing during transportation;

[0006] A storage mechanism, which has a double-layer structure and is used for storing and transporting gas;

[0007] A protection mechanism, which is used to protect the storage mechanism;

[0008] The outer surface of the storage mechanism is fixedly connected to the inner side surface of the protection mechanism, and the surface of the protection mechanism is fixedly connected to the inner side surface of the bottom plate;

[0009] Wherein, the storage mechanism comprises:

[0010] A cylinder, wherein a back plate is disposed at the end of the cylinder, and an end cover is disposed at one end of the cylinder away from the back plate;

[0011] A material storage ball, which is configured in an elliptical shape and is used to store high-pressure gas;

[0012] A sealing component, wherein the sealing component is provided with a pressure relief structure for relieving pressure of the stored balls;

[0013] The surface of the cylinder is fixedly connected to the inner side of the protective mechanism, the sides of the back plate and the end cover close to each other are respectively fixedly connected to the two ends of the cylinder, the end of the material storage ball away from the end cover is fixedly connected to the surface of the back plate, and the material storage ball is arranged inside the cylinder, the sealing component is arranged on the side of the material storage ball away from the back plate and the sealing component penetrates the end cover and is fixedly connected to the inner side of the end cover, gas is injected through the sealing component, the gas enters the interior of the material storage ball for storage, and then the sealing component is closed, the cylinder and the material storage ball form a double-layer structure, which can protect the material storage ball and prevent the material storage ball from being damaged by impact, and there is a gap in the double-layer structure. When the temperature difference between the inside and the outside is large, The air in the gap will expand and contract to balance the internal and external pressures, thereby preventing the interior of the storage ball from being affected by the external temperature difference and expanding and contracting significantly, thereby avoiding changes in the pressure of the stored gas and avoiding explosions in high temperature environments. The storage ball is set to an elliptical shape. When the gas in the gap expands and contracts, the inside or outside of the storage ball will be affected by the pressure, and the pressure force will be transmitted along the edge of the storage ball. The curved surface structure on the surface of the storage ball can disperse the pressure, making the storage ball not easy to break and avoiding gas leakage. After being pressurized, the deformation of the storage ball is small, which can avoid the formation of gaps between the sealing component and ensure the seal between the sealing component.

[0014] Furthermore, a fixing ring is provided at the interval between the material storage ball and the cylinder, the inner side surface of the fixing ring is fixedly connected to the outer surface of the material storage ball, the outer side surface of the fixing ring is fixedly connected to the inner wall of the cylinder, and the fixing ring is provided in the middle of the material storage ball. The fixing ring is provided to fix the material storage ball to avoid shaking during transportation, to avoid activation of material molecules caused by shaking, to avoid vaporization, and thus to avoid explosion of the material storage ball.

[0015] Furthermore, the fixing ring is provided with a groove body, and the groove body is arranged in a triangular shape. A plurality of groove bodies are arranged along the circumference of the fixing ring. The groove body is arranged so that the fixing ring can produce a certain degree of deformation, and can provide a buffer for the storage balls when the storage balls move due to inertia, thereby avoiding collision and leakage of the storage balls and improving the safety of transportation.

[0016] Furthermore, the inner wall of the material storage ball is fixedly connected with hexagonal frames, and the hexagonal frames are evenly distributed on the inner side surface of the material storage ball to form an elliptical honeycomb structure. A skin is provided on the side of the hexagonal frames away from the inner wall of the material storage ball, and the outer surface of the skin is fixedly connected to the side of several hexagonal frames away from the material storage ball. An elastic skin is provided, and the prestress provided can tighten the entire structure inside the material storage ball, making the material storage ball stronger, and several hexagonal frames form an elliptical honeycomb structure. The elliptical shape can evenly bear pressure, and the honeycomb shape can further improve the pressure-bearing effect, so that the overall strength formed by the material storage ball, the hexagonal frames and the skin is better, and it is not easy to be damaged due to pressure difference, thus avoiding leakage caused by damage.

[0017] Furthermore, the sealing assembly includes a tube body, which is arranged inside the skin, and one end of the tube body close to the end cover passes through the skin, the hexagonal frame, the storage ball, and the end cover in sequence, and is slidingly connected with the skin, the hexagonal frame, the storage ball, and the end cover. A valve is provided at one end of the tube body located outside the cylinder, and the valve is opened and closed to control the opening and closing of the tube body, so as to facilitate the storage and release of gas.

[0018] Furthermore, a rubber cylinder is fixedly connected to the surface of the tube body located inside the skin, and the rubber cylinder is set to be conical and hollow. The outer side of the rubber cylinder is fixedly connected to the inner wall of the skin. A circular hole is opened on the surface of the tube body, and the circular hole is set inside the skin. Several circular holes are set along the circumference of the tube body. When the circular holes are located inside the skin, the inside of the skin is in a sealed state. When the temperature inside the skin reaches a threshold and an explosion is likely to occur, the rubber cylinder deforms, the tube body slides, and the circular hole is exposed to the gap between the storage ball and the cylinder body. The gas enters the gap between the storage ball and the cylinder body through the circular hole, thereby relieving pressure and avoiding explosion. When the pressure is restored, under the elastic force of the rubber cylinder to restore the deformation, the circular hole re-enters the skin to complete the sealing. A conical rubber cylinder is set, and the rubber cylinder is hollow. It is deformed under the pressure of the skin and can tightly adhere to the connection between the tube body and the skin to complete the sealing and avoid gas leakage.

[0019] Furthermore, a spring is provided on the outside of the tube body, and is arranged on the side of the skin away from the back plate. The spring is fixedly connected to the surface of the tube body, and one end of the spring away from the skin is fixedly connected to a fixing frame, and the inner side surface of the fixing frame is slidably connected to the surface of the tube body, and the surface of the fixing frame is fixedly connected to the inner wall of the cylinder. The tube body slides, driving the spring to deform. When the internal pressure of the skin is restored, the elastic force of the spring to restore the deformation drives the tube body to reset, thereby avoiding excessive leakage inside the skin.

[0020] Furthermore, a circular plate is provided on the side of the fixing frame away from the spring, and the inner side surface of the circular plate is fixedly connected to the surface of the tube body. A sealing strip is fixedly connected to the side of the circular plate away from the fixing frame, and the sealing strip is arranged in a spiral shape. A sealing groove is provided on the side of the end cover close to the circular plate, and the sealing groove is adapted to the circular plate, i.e., the sealing strip. When the end cover is installed, the circular plate is embedded in the sealing groove, and the sealing strip cooperates with the adapted sealing groove to form a seal. The spiral sealing strip can form a multi-layer seal to achieve a better sealing effect, avoid internal and external gas exchange, and thus avoid leakage. When the tube body moves, the circular plate fixed thereto also moves, and the seal between the circular plate and the end cover is tighter to achieve a better sealing effect.

[0021] Furthermore, the protection mechanism includes a fixed plate, which is fixedly connected to the inside of the bottom plate, and the inner side surface of the fixed plate is fixedly connected to the surface of the cylinder. Several fixed plates are provided, and a movable plate is provided on the side of the fixed plate close to the end cover, and the surface of the movable plate is slidably connected to the inner wall of the bottom plate. The fixed plate and the movable plate are both arranged in a triangle, and the side of the movable plate away from the end cover is sealed, and a protective ring is fixedly connected to the side of the movable plate close to the end cover, and the inner side surface of the protective ring is slidably connected to the outer surface of the cylinder. The movable plate moves, driving the protective ring to move, exposing the tube body, opening the valve, injecting gas, and closing the valve after filling, and then driving the movable plate to reset. The protective ring is sleeved on the surface of the cylinder, and the sealing side of the movable plate protects the tube body to prevent the tube body from being hit and dust from accumulating in the tube body.

[0022] Furthermore, a curved groove is provided on one side of the fixed plate close to the back plate, and there are three curved grooves, which are arranged at the corners of the fixed plate, and the curved groove runs through several fixed plates and movable plates, and an elastic block is fixedly connected to the inside of the curved groove, and a limiting strip is fixedly connected to the surface of the cylinder, and several limiting strips are arranged along the circumference of the cylinder, and the limiting strip is arranged to limit the protective ring to prevent the movable plate from contacting the tube body and causing damage to the tube body. By providing the curved grooves, the fixed plate and the movable plate can be deformed, thereby buffering external impacts and bumps to avoid damage, and the arrangement of the elastic blocks can further enhance the buffering effect. The triangular fixed plate and movable plate are more stable during transportation and are not easy to tip over, thereby avoiding shaking of the gas compressed into liquid and vaporization of the liquid gas.

[0023] The present invention has the beneficial effects:

[0024] The present invention provides a storage mechanism, and the cylinder and the storage ball form a double-layer structure, which can protect the storage ball and prevent the storage ball from being damaged by impact. There is a gap in the double-layer structure. When the temperature difference between the inside and the outside is large, the air in the gap will expand and contract to balance the internal and external pressures, thereby preventing the inside of the storage ball from being greatly expanded and contracted by the external temperature difference, thereby preventing the stored gas pressure from changing and preventing explosion in a high temperature environment. The storage ball is set to an elliptical shape. When the gas in the gap expands and contracts, the inside or outside of the storage ball will be affected by the pressure, and the pressure force will be transmitted along the edge of the storage ball. The curved surface structure on the surface of the storage ball can disperse the pressure, making the storage ball not easy to break, avoiding gas leakage, and after being pressurized, the deformation degree of the storage ball is small, which can avoid the formation of a gap between the sealing component and the sealing component, thereby ensuring the seal between the sealing component.

[0025] The present invention provides a skin, which is elastic, and the prestress provided can tighten the entire structure inside the storage ball, making the storage ball stronger. A number of hexagonal frames form an elliptical honeycomb structure. The elliptical shape can evenly bear pressure, and the honeycomb shape can further improve the pressure-bearing effect, so that the overall strength formed by the storage ball, the hexagonal frames and the skin is better, and it is not easy to be damaged due to pressure difference, thus avoiding leakage caused by damage.

[0026] The present invention arranges a rubber cylinder. When the circular hole is located inside the skin, the inside of the skin is in a sealed state. When the temperature inside the skin reaches a threshold value and is prone to explosion, the rubber cylinder deforms, the tube body slides, and the circular hole is exposed at the gap between the storage ball and the cylinder body. Gas enters the gap between the storage ball and the cylinder body through the circular hole, thereby relieving pressure and avoiding explosion. When the pressure is restored, under the elastic force of the rubber cylinder restoring its deformation, the circular hole re-enters the inside of the skin to complete the sealing. A conical rubber cylinder is arranged, and the rubber cylinder is hollow. It is deformed under the pressure of the skin and can tightly adhere to the connection between the tube body and the skin to complete the sealing and avoid gas leakage.

[0027] The present invention sets a sealing component, the circular plate is embedded in the sealing groove, the sealing strip cooperates with the matching sealing groove to form a seal, and the spiral sealing strip can form a multi-layer seal to achieve a better sealing effect, avoid internal and external gas exchange, and thus avoid leakage; when the tube body moves, the circular plate fixed thereto also moves, and the seal between the circular plate and the end cover is tighter, achieving a better sealing effect.

[0028] The present invention provides a protection component, in which a protection ring is sleeved on the surface of the cylinder and the sealing side of the movable plate to protect the tube body, thereby preventing the tube body from being hit and dust from accumulating in the tube body. The limiting strip limits the protection ring to prevent the movable plate from contacting the tube body and causing damage to the tube body. By providing a bent groove, the fixed plate and the movable plate can be deformed, thereby buffering external impacts and collisions to avoid damage. The provision of the elastic block can further enhance the buffering effect. The triangular fixed plate and movable plate are more stable during transportation and are not prone to tipping over, thereby preventing the gas compressed into liquid from shaking and preventing the liquid gas from vaporizing. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of a gas transport tank container with a sealing structure according to the present invention;

[0030] Figure 2 It is a schematic diagram of the storage mechanism structure of the present invention;

[0031] Figure 3 This is a schematic diagram of the cross-sectional structure of the storage ball of the present invention;

[0032] Figure 4 This is a schematic diagram of the structure of the sealing assembly of the present invention;

[0033] Figure 5 It is a schematic diagram of the pipe structure of the present invention;

[0034] Figure 6 It is a schematic diagram of the circular hole structure of the present invention;

[0035] Figure 7 This is a schematic diagram of the end cover structure of the present invention;

[0036] Figure 8 It is a schematic diagram of the structure of the protection mechanism of the present invention;

[0037] Fig. 9 It is a schematic diagram of the structure of the set plate of the present invention.

[0038] In the figure: 1. bottom plate; 2. screw hole; 3. storage mechanism; 31. cylinder; 32. storage ball; 33. fixing ring; 34. sealing assembly; 341. tube body; 342. rubber cylinder; 343. round hole; 344. fixing frame; 345. spring; 346. round plate; 347. sealing strip; 348. sealing groove; 35. groove body; 36. end cover; 37. back plate; 38. six-frame; 39. skin; 4. protection mechanism; 41. fixing plate; 42. moving plate; 43. protection ring; 44. limiting strip; 45. bending groove; 46. elastic block. DETAILED DESCRIPTION

[0039] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0040] Example 1, please refer to Figure 1-Figure 7 The present invention is a gas transport tank container with a sealing structure, comprising:

[0041] A bottom plate 1, the surface of which is provided with screw holes 2 for fixing during transportation;

[0042] A storage mechanism 3, which has a double-layer structure and is used for storing and transporting gas;

[0043] A protection mechanism 4, which is used to protect the storage mechanism 3;

[0044] The outer surface of the storage mechanism 3 is fixedly connected to the inner side surface of the protection mechanism 4, and the surface of the protection mechanism 4 is fixedly connected to the inner side surface of the bottom plate 1;

[0045] Wherein, the storage mechanism 3 comprises:

[0046] A cylinder 31, wherein a back plate 37 is disposed at the end of the cylinder 31, and an end cover 36 is disposed at one end of the cylinder 31 away from the back plate 37;

[0047] A material storage ball 32, which is configured in an elliptical shape and is used to store high-pressure gas;

[0048] A sealing assembly 34, wherein the sealing assembly 34 is provided with a pressure relief structure for relieving pressure of the storage ball 32;

[0049] The surface of the cylinder 31 is fixedly connected to the inner side of the protection mechanism 4, the side of the back plate 37 and the end cover 36 close to each other are respectively fixedly connected to the two ends of the cylinder 31, the end of the storage ball 32 away from the end cover 36 is fixedly connected to the surface of the back plate 37, and the storage ball 32 is arranged inside the cylinder 31, the sealing component 34 is arranged on the side of the storage ball 32 away from the back plate 37 and the sealing component 34 penetrates the end cover 36 and is fixedly connected to the inner side of the end cover 36, gas is injected through the sealing component 34, the gas enters the storage ball 32 for storage, and then the sealing component 34 is closed, the cylinder 31 and the storage ball 32 form a double-layer structure, which can protect the storage ball 32 and prevent the storage ball from being damaged by impact, and there is a gap in the double-layer structure, and the internal and external temperatures are constant. When the temperature difference is large, the air in the gap will expand and contract to balance the internal and external pressures, thereby preventing the interior of the storage ball 32 from being affected by the external temperature difference and expanding and contracting significantly, thereby avoiding changes in the pressure of the stored gas. In a high temperature environment, explosions can be avoided. The storage ball 32 is configured to be elliptical. When the gas in the gap expands and contracts, the inside or outside of the storage ball 32 will be affected by the pressure, and the pressure force will be transmitted along the edge of the storage ball 32. The curved surface structure on the surface of the storage ball 32 can disperse the pressure it bears, making the storage ball 32 not easy to break, avoiding gas leakage, and after being under pressure, the deformation degree of the storage ball 32 is small, which can avoid the formation of gaps between the sealing component 34, thereby ensuring the seal between the sealing component 34.

[0050] A fixing ring 33 is provided at the interval between the material storage ball 32 and the cylinder body 31, the inner side surface of the fixing ring 33 is fixedly connected to the outer surface of the material storage ball 32, the outer side surface of the fixing ring 33 is fixedly connected to the inner wall of the cylinder body 31, and the fixing ring 33 is provided in the middle of the material storage ball 32. The fixing ring 33 is provided to fix the material storage ball 32 to avoid shaking during transportation, to avoid activation of material molecules caused by shaking, to avoid vaporization, and thus to avoid explosion of the material storage ball 32.

[0051] The fixing ring 33 is provided with a groove 35, and the groove 35 is arranged in a triangular shape. A plurality of grooves 35 are arranged along the circumference of the fixing ring 33. The grooves 35 are arranged so that the fixing ring 33 can produce a certain degree of deformation, and can provide a buffer for the storage ball 32 when the storage ball 32 moves due to inertia, thereby avoiding collision and leakage of the storage ball 32 and improving the safety of transportation.

[0052] The inner wall of the storage ball 32 is fixedly connected with a six-sided frame 38, and the six-sided frame 38 is evenly distributed on the inner side surface of the storage ball 32 to form an elliptical honeycomb structure. A skin 39 is provided on the side of the six-sided frame 38 away from the inner wall of the storage ball 32. The outer surface of the skin 39 is fixedly connected to the side of several six-sided frames 38 away from the storage ball 32. An elastic skin 39 is provided, and the prestress provided can tighten the entire structure inside the storage ball 32, making the storage ball 32 more solid. In addition, several six-sided frames 38 form an elliptical honeycomb structure. The elliptical shape can evenly bear pressure, and the honeycomb shape can further improve the pressure-bearing effect, so that the overall strength formed by the storage ball 32, the six-sided frame 38, and the skin 39 is better, and it is not easy to be damaged due to pressure difference, thereby avoiding leakage caused by damage.

[0053] The sealing assembly 34 includes a tube body 341, which is arranged inside the skin 39. The end of the tube body 341 close to the end cover 36 passes through the skin 39, the hexagonal frame 38, the storage ball 32, and the end cover 36 in sequence, and is slidably connected with the skin 39, the hexagonal frame 38, the storage ball 32, and the end cover 36. A valve is provided at the end of the tube body 341 located outside the cylinder 31. The valve is opened and closed to control the opening and closing of the tube body 341, so as to facilitate the storage and release of gas.

[0054] The surface of the tube body 341 located inside the skin 39 is fixedly connected with a rubber cylinder 342, which is set to be conical and hollow, and the outer side of the rubber cylinder 342 is fixedly connected to the inner wall of the skin 39. A circular hole 343 is opened on the surface of the tube body 341, and the circular hole 343 is set inside the skin 39. There are several circular holes 343 along the circumference of the tube body 341. When the circular hole 343 is located inside the skin 39, the inside of the skin 39 is in a sealed state. When the temperature inside the skin 39 reaches a threshold value and is prone to explosion, the rubber cylinder 342 is deformed and the tube body 341 slides, and the circular hole 343 is exposed at the gap between the storage ball 32 and the cylinder 31. The gas enters the gap between the storage ball 32 and the cylinder 31 through the circular hole 343, thereby releasing the pressure to avoid explosion. When the pressure is restored, under the elastic force of the rubber cylinder 342 restoring the deformation, the circular hole 343 re-enters the interior of the skin 39 to complete the seal. A conical rubber cylinder 342 is provided, and the rubber cylinder 342 is hollow. It is deformed under the pressure of the skin 39 and can tightly adhere to the connection between the tube body 341 and the skin 39 to complete the seal and avoid gas leakage.

[0055] A spring 345 is sleeved on the outside of the tube body 341 and is arranged on the side of the skin 39 away from the back plate 37. The spring 345 is fixedly connected to the surface of the tube body 341. The end of the spring 345 away from the skin 39 is fixedly connected to a fixing frame 344, and the inner side surface of the fixing frame 344 is slidably connected to the surface of the tube body 341. The surface of the fixing frame 344 is fixedly connected to the inner wall of the cylinder 31. The tube body 341 slides, driving the spring 345 to deform. When the internal pressure of the skin 39 is restored, the elastic force of the spring 345 to restore the deformation drives the tube body 341 to return to its original position, thereby avoiding excessive leakage inside the skin 39.

[0056] A circular plate 346 is provided on the side of the fixing frame 344 away from the spring 345, and the inner side surface of the circular plate 346 is fixedly connected to the surface of the tube body 341. A sealing strip 347 is fixedly connected to the side of the circular plate 346 away from the fixing frame 344, and the sealing strip 347 is set in a spiral shape. A sealing groove 348 is provided on the side of the end cover 36 close to the circular plate 346, and the sealing groove 348 is adapted to the circular plate 346, i.e., the sealing strip 347. When the end cover 36 is installed, the circular plate 346 is embedded in the sealing groove 348, and the sealing strip 347 cooperates with the adapted sealing groove 348 to form a seal. The spiral sealing strip 347 can form a multi-layer seal to achieve a better sealing effect, avoid internal and external gas exchange, and thus avoid leakage. When the tube body 341 moves, the circular plate 346 fixed thereto also moves, and the seal between the circular plate 346 and the end cover 36 is tighter, achieving a better sealing effect.

[0057] Example 2, please refer to Figure 1-Figure 9 The protective mechanism 4 includes a fixed plate 41, which is fixedly connected to the inside of the bottom plate 1, and the inner side surface of the fixed plate 41 is fixedly connected to the surface of the cylinder 31. The fixed plate 41 is provided with several, and a movable plate 42 is provided on the side of the fixed plate 41 close to the end cover 36. The surface of the movable plate 42 is slidably connected to the inner wall of the bottom plate 1. The fixed plate 41 and the movable plate 42 are both arranged in a triangle, and the movable plate 42 is sealed on the side away from the end cover 36. A protective ring 43 is fixedly connected to the side of the movable plate 42 close to the end cover 36. The inner side surface of the protective ring 43 is slidably connected to the outer surface of the cylinder 31. The movable plate 42 moves, driving the protective ring 43 to move, exposing the tube 341, opening the valve, injecting gas, and closing the valve after filling. Then, the movable plate 42 is driven to reset, and the protective ring 43 is sleeved on the surface of the cylinder 31. The sealing side of the movable plate 42 protects the tube body 341 to prevent the tube body 341 from being hit and also to prevent dust from accumulating on the tube body 341.

[0058] A curved groove 45 is provided on one side of the fixed plate 41 close to the back plate 37. There are three curved grooves 45. The three curved grooves 45 are arranged at the corners of the fixed plate 41, and the curved grooves 45 penetrate several fixed plates 41 and movable plates 42. An elastic block 46 is fixedly connected inside the curved groove 45. A limiting strip 44 is fixedly connected to the surface of the cylinder 31. Several limiting strips 44 are arranged along the circumference of the cylinder 31. The limiting strip 44 is arranged to limit the protective ring 43 to prevent the movable plate 42 from contacting the tube body 341 and causing damage to the tube body 341. By providing the curved grooves 45, the fixed plate 41 and the movable plate 42 can be deformed, thereby buffering the impact and collision from the outside to avoid damage. The arrangement of the elastic block 46 can further enhance the buffering effect. The triangular fixed plate 41 and the movable plate 42 are more stable during transportation and are not easy to tip over, thereby preventing the gas compressed into liquid from shaking and preventing the liquid gas from vaporizing.

[0059] When in use, when the end cover 36 is installed, the circular plate 346 is embedded in the sealing groove 348, and the sealing strip 347 cooperates with the matching sealing groove 348 to form a seal. The movable plate 42 moves, driving the protective ring 43 to move, the tube body 341 is exposed, the valve is opened, and gas is injected. After it is filled, the valve is closed, and then the movable plate 42 is driven to reset. When the circular hole 343 is located inside the skin 39, the inside of the skin 39 is in a sealed state. When the temperature inside the skin 39 reaches a threshold value and is prone to explosion, the rubber cylinder 342 deforms, the tube body 341 slides, driving the spring 345 to deform, and the circular hole 343 is exposed at the gap between the storage ball 32 and the cylinder body 31. The gas enters the gap between the storage ball 32 and the cylinder body 31 through the circular hole 343, thereby relieving pressure. When the pressure is restored, under the elastic force of the rubber cylinder 342 and the spring 345 to restore the deformation, the circular hole 343 re-enters the inside of the skin 39 to complete the sealing.

[0060] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A gas transport tank container with a sealing structure, characterized in that: include: A bottom plate (1), wherein a surface of the bottom plate (1) is provided with screw holes (2) for fixing during transportation; A storage mechanism (3), the storage mechanism (3) having a double-layer structure and used for storing and transporting gas; A protection mechanism (4), the protection mechanism (4) being used to protect the storage mechanism (3); The outer surface of the storage mechanism (3) is fixedly connected to the inner side surface of the protection mechanism (4), and the surface of the protection mechanism (4) is fixedly connected to the inner side surface of the bottom plate (1); Wherein, the storage mechanism (3) comprises: A cylinder (31), wherein a back plate (37) is provided at the end of the cylinder (31), and an end cover (36) is provided at one end of the cylinder (31) away from the back plate (37); A material storage ball (32), the material storage ball (32) being configured in an elliptical shape and being used to store high-pressure gas; A sealing assembly (34), wherein the sealing assembly (34) is provided with a pressure relief structure for relieving pressure of the storage ball (32); The surface of the cylinder (31) is fixedly connected to the inner side of the protection mechanism (4); the sides of the back plate (37) and the end cover (36) close to each other are respectively fixedly connected to the two ends of the cylinder (31); the end of the material storage ball (32) away from the end cover (36) is fixedly connected to the surface of the back plate (37), and the material storage ball (32) is arranged inside the cylinder (31); the sealing component (34) is arranged on the side of the material storage ball (32) away from the back plate (37), and the sealing component (34) passes through the end cover (36) and is fixedly connected to the inner side of the end cover (36); A fixing ring (33) is provided at the interval between the material storage ball (32) and the cylinder (31); the inner side surface of the fixing ring (33) is fixedly connected to the outer surface of the material storage ball (32); the outer side surface of the fixing ring (33) is fixedly connected to the inner wall of the cylinder (31); and the fixing ring (33) is provided in the middle of the material storage ball (32); The inner wall of the material storage ball (32) is fixedly connected with a six-sided frame (38), and the six-sided frame (38) is evenly distributed on the inner side surface of the material storage ball (32) to form an elliptical honeycomb structure. The side of the six-sided frame (38) away from the inner wall of the material storage ball (32) is provided with a skin (39), and the outer surface of the skin (39) is fixedly connected to the side of a plurality of six-sided frames (38) away from the material storage ball (32); The sealing assembly (34) comprises a tube body (341), wherein the tube body (341) is arranged inside the skin (39), and one end of the tube body (341) close to the end cover (36) sequentially penetrates the skin (39), the hexagonal frame (38), the material storage ball (32), and the end cover (36), and is slidably connected to the inside of the skin (39), the hexagonal frame (38), the material storage ball (32), and the end cover (36), and a valve is arranged at one end of the tube body (341) located outside the cylinder (31); The protective mechanism (4) comprises a fixed plate (41), the fixed plate (41) being fixedly connected to the inside of the bottom plate (1), the inner side surface of the fixed plate (41) being fixedly connected to the surface of the cylinder (31), a plurality of the fixed plates (41) being provided, a movable plate (42) being provided on a side of the fixed plate (41) close to the end cover (36), the surface of the movable plate (42) being slidably connected to the inner wall of the bottom plate (1), the fixed plate (41) and the movable plate (42) being both arranged in a triangular shape, and a side of the movable plate (42) away from the end cover (36) being sealed, a protective ring (43) being fixedly connected to a side of the movable plate (42) close to the end cover (36), the inner side surface of the protective ring (43) being slidably connected to the outer surface of the cylinder (31).

2. The gas transport tank container with a sealing structure according to claim 1, characterized in that: The fixing ring (33) is provided with a groove body (35), and the groove body (35) is arranged in a triangular shape. A plurality of the groove bodies (35) are arranged along the circumference of the fixing ring (33).

3. The gas transport tank container with a sealing structure according to claim 2, characterized in that: A rubber tube (342) is fixedly connected to the surface of the tube body (341) located inside the skin (39); the rubber tube (342) is arranged in a conical shape and is hollow; the outer side surface of the rubber tube (342) is fixedly connected to the inner wall of the skin (39); a circular hole (343) is opened on the surface of the tube body (341), and the circular hole (343) is arranged inside the skin (39); a plurality of the circular holes (343) are arranged along the circumference of the tube body (341).

4. The gas transport tank container with a sealing structure according to claim 3, characterized in that: The outer sleeve of the tube body (341) is provided with a spring (345), and the spring (345) is arranged on the side of the skin (39) away from the back plate (37). The spring (345) is fixedly connected to the surface of the tube body (341). One end of the spring (345) away from the skin (39) is fixedly connected to a fixing frame (344), and the inner side surface of the fixing frame (344) is slidably connected to the surface of the tube body (341), and the surface of the fixing frame (344) is fixedly connected to the inner wall of the cylinder (31).

5. The gas transport tank container with a sealing structure according to claim 4, characterized in that: A circular plate (346) is provided on a side of the fixing frame (344) away from the spring (345); an inner side surface of the circular plate (346) is fixedly connected to a surface of the tube body (341); a sealing strip (347) is fixedly connected to a side of the circular plate (346) away from the fixing frame (344); and the sealing strip (347) is arranged in a spiral shape; a sealing groove (348) is provided on a side of the end cover (36) close to the circular plate (346); and the sealing groove (348) is adapted to fit the circular plate (346), i.e., the sealing strip (347).

6. The gas transport tank container with a sealing structure according to claim 5, characterized in that: A curved groove (45) is provided on one side of the fixed plate (41) close to the back plate (37), and three curved grooves (45) are provided. The three curved grooves (45) are provided at the corners of the fixed plate (41), and the curved grooves (45) penetrate a plurality of fixed plates (41) and movable plates (42). An elastic block (46) is fixedly connected inside the curved groove (45), and a limiting strip (44) is fixedly connected to the surface of the cylinder (31), and a plurality of limiting strips (44) are provided along the circumference of the cylinder (31).

Citation Information

Patent Citations

  • Natural gas storage tank

    CN116498882A

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    CN118548422A