Movable pressure vessel structure

By installing a wave-damping layer and wave-blocking components inside the pressure vessel, and utilizing the arc and grid structure to disperse the sloshing of the buffer fluid, the problem of easy damage at the connection of the wave-blocking plate is solved, thus improving the wave-blocking effect and safety of the mobile pressure vessel.

CN224079579UActive Publication Date: 2026-04-03ITEX INERT GAS SYST (HEBEI) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The baffle connections of existing mobile pressure vessels are prone to failure due to liquid impact, leading to detachment or damage to the tank, and their anti-wave effect is poor.

Method used

The pressure vessel's inner wall is equipped with components such as a wave-damping layer, a partition toothed plate, an upper buffer mesh plate, a wave-damping plate body, and a connecting layer, forming a wave-damping assembly. The assembly uses an arc-shaped and grid-like structure to disperse and buffer the sloshing of the fluid, thereby reducing impact loads.

Benefits of technology

It effectively reduces the impact of liquid sloshing, prevents the baffle from falling off, and improves the stability and safety of the transport vehicle.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224079579U_ABST
    Figure CN224079579U_ABST
Patent Text Reader

Abstract

The utility model discloses a movable pressure vessel structure, which relates to the technical field of pressure vessels and comprises a tank body, a feed valve and a discharge valve, the feed valve and the discharge valve are arranged on the outer side of the tank body in a matching manner, two sides of the inner wall of the tank body are respectively and fixedly connected with a wave dissipation layer and an inner cushion layer, and the surfaces of the wave dissipation layer and the inner cushion layer are respectively and fixedly connected with a separation toothed plate and a wave-proof component. And the inner wall of the tank body is fixedly connected with an upper buffer screen plate. The effect of dispersing and reducing waves of shaking liquid in the tank body is achieved through the wave dissipation layer with the grid-shaped surface, the effect of guiding and buffering the shaking liquid is achieved through the separation toothed plate, buffering treatment can be effectively formed on the shaking liquid when the inner end position makes contact with the shaking liquid, impact is weakened, and the service life of the shaking liquid is prolonged. And the effect of buffering and reducing waves of liquid in the tank body is achieved through the upper buffering net plate which is arranged in an L-shaped folded angle mode.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of pressure vessels, and in particular to a movable pressure vessel structure. Background Technology

[0002] Mobile pressure vessels are a type of pressure vessel, widely used for transporting liquid and gaseous media, especially liquid media. They are generally horizontal and installed on transport vehicles such as trucks, trains, or ships.

[0003] Due to the special nature of mobile environments, when a transport vehicle accelerates, decelerates, turns, or tilts / sways, the liquid surface inside the container will form waves that impact the inner wall of the pressure vessel. The resulting impact load is transmitted to the transport vehicle. If the impact is too large, it will affect the stability of the transport vehicle and may even cause accidents that affect safety in severe cases. To ensure the safety of transport vehicles, mobile pressure vessel design specifications require the installation of anti-wave structures inside pressure vessels with large volumes and filled with liquid.

[0004] Currently, most wave deflectors in wave deflector designs use flat plate structures. The advantages of this structure are its simplicity and low cost, which can meet the working needs of general mobile pressure vessels. However, since the load it bears mainly comes from the impact caused by the sloshing of liquid inside the vessel, if a flat plate structure is used, the connection between the plate and the vessel will be subjected to a large bending moment and shear stress under the action of liquid impact, which can easily cause the connection to fail, leading to the wave deflector falling off inside the tank or damage to the tank. At the same time, it cannot effectively prevent the liquid from being impacted during the movement.

[0005] Therefore, this utility model proposes a movable pressure vessel structure. Summary of the Invention

[0006] To address the shortcomings of existing technologies, this utility model provides a movable pressure vessel structure that solves the problems mentioned in the background section.

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a movable pressure vessel structure, including a tank body and an inlet valve and an outlet valve provided on its outer side, a wave-damping layer and an inner pad layer are fixedly connected to both sides of the inner wall of the tank body, a partition tooth plate and a wave-damping component are fixedly connected to the surfaces of the wave-damping layer and the inner pad layer, an upper buffer mesh plate is fixedly connected to the inner wall of the tank body, and the wave-damping component includes a wave-damping plate body and a connecting layer fixedly connected, an inner buffer mesh is fixedly connected between the wave-damping plate body and the connecting layer, and a connecting part is provided on the outer side of the wave-damping plate body.

[0008] As a further technical solution of this utility model, the wave-damping layer is attached to the inner wall of one side of the tank, with its top being arc-shaped and its bottom being horizontal, and the surface of the wave-damping layer being a through-grid.

[0009] As a further technical solution of this utility model, the wave-damping layer is located on the side close to the feed valve.

[0010] As a further technical solution of this utility model, the partition tooth plate is horizontally arranged in an "L" shape, with its inner end set in an arc-shaped bend. There are 3-5 partition tooth plates distributed in an arc shape along the surface of the wave-damping layer, and the inner ends of the upper and lower partition tooth plates are set in a mirror bend.

[0011] As a further technical solution of this utility model, the upper buffer mesh plate is vertically arranged in an "L" shape, with its top horizontally attached to the inner wall above the tank and its bottom set at an inclined angle. A horizontal grid groove is opened on the top surface of the upper buffer mesh plate, and the bottom is set as a through grid.

[0012] As a further technical solution of this utility model, multiple sets of upper buffer mesh plates are distributed at equal intervals.

[0013] As a further technical solution of this utility model, both the main body of the wave deflector and the connecting layer are arranged in an outward arc-shaped protrusion. The connecting layer is attached to the inner padding layer, and a connector is provided between the connecting layer and the inner padding layer. The main body of the wave deflector and the connecting layer are arranged in a hemispherical shape.

[0014] As a further technical solution of this utility model, the main body of the wave deflector has a circular through hole.

[0015] As a further technical solution of this utility model, the connecting part is provided with an annular protrusion, which fits the surface of the inner pad layer, and the surface of the connecting part is provided with a circular through hole.

[0016] As a further technical solution of this utility model, the inner buffer net is arranged in an arc shape with its two ends connected to the inner wall of the connecting layer and the inner wall of the main body of the wave-damping plate.

[0017] This utility model provides a movable pressure vessel structure, which has the following advantages compared with the prior art:

[0018] 1. The movable pressure vessel structure designed in this paper achieves the effect of dispersing and reducing waves of sloshing liquid in the tank by setting the surface as a grid-like wave-damping layer, and achieves the effect of guiding and buffering the sloshing liquid by using the partition tooth plate. When the inner end comes into contact with the sloshing liquid, it can effectively buffer it and reduce the impact.

[0019] 2. The movable pressure vessel structure designed in this paper achieves the effect of buffering and reducing waves on the liquid inside the tank by using an upper buffer mesh plate with an "L" shaped bend. The main body of the baffle plate achieves the effect of buffering and reducing the sloshing of the liquid inside the tank. The connecting layer and connecting part achieve the effect of connecting and fixing the main body of the baffle plate inside the tank. The inner buffer mesh achieves the effect of buffering the liquid passing through the main body of the baffle plate. Attached Figure Description

[0020] Figure 1 This is a front view of a movable pressure vessel structure.

[0021] Figure 2 A side view showing the connection of a wave-damping component in a movable pressure vessel structure;

[0022] Figure 3 This is a schematic diagram of the connection of a wave-damping component in a movable pressure vessel structure.

[0023] In the diagram: 1. Tank body; 2. Feed valve; 3. Discharge valve; 4. Wave-damping layer; 5. Separating toothed plate; 6. Wave-damping assembly; 7. Upper buffer mesh plate; 8. Inner pad layer; 9. Inner buffer mesh; 10. Wave-damping plate body; 11. Connecting part; 12. Connecting layer. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-3 This utility model provides a structural solution for a movable pressure vessel: it includes a tank body 1 and an inlet valve 2 and an outlet valve 3 installed on its outer side. A wave-damping layer 4 and an inner pad layer 8 are fixedly connected to both sides of the inner wall of the tank body 1. A partition toothed plate 5 and a wave-damping assembly 6 are fixedly connected to the surfaces of the wave-damping layer 4 and the inner pad layer 8, respectively. An upper buffer mesh plate 7 is fixedly connected to the inner wall of the tank body 1. The wave-damping assembly 6 includes a wave-damping plate body 10 and a connecting layer 12 fixedly connected. An inner buffer mesh 9 is fixedly connected between the wave-damping plate body 10 and the connecting layer 12. A connecting part 11 is provided on the outer side of the wave-damping plate body 10.

[0026] like Figure 1As shown, the wave-damping layer 4 is attached to the inner wall of one side of the tank body 1. Its top is arc-shaped and its bottom is horizontal. The surface of the wave-damping layer 4 is set as a through grid. The wave-damping layer 4 is located on the side close to the feed valve 2. The partition toothed plate 5 is horizontally set in an "L" shape. Its inner end is set with an arc-shaped bend. There are 3-5 partition toothed plates 5 distributed in an arc shape along the surface of the wave-damping layer 4. The inner ends of the upper and lower partition toothed plates 5 are set with mirror bends.

[0027] The wave-damping layer 4 with a grid-like surface achieves the effect of dispersing and reducing waves of the sloshing liquid inside the tank 1. The toothed partition plate 5 achieves the effect of guiding and buffering the sloshing liquid. When its inner end comes into contact with the sloshing liquid, it can effectively buffer it and reduce the impact.

[0028] When the sloshing liquid inside the tank 1 flows to the wave-damping layer 4, it first contacts the inner corner of the partition toothed plate 5, reducing its impact and flow velocity. Then, it contacts the wave-damping layer 4 along the horizontally set partition toothed plate 5l. At this time, the wave-damping layer 4 further reduces and eliminates waves for the sloshing liquid.

[0029] The upper buffer mesh plate 7 is vertically arranged in an "L" shape. Its top is horizontally attached to the inner wall of the upper part of the tank 1, and its bottom is set at an inclined angle. The top surface of the upper buffer mesh plate 7 has a horizontal grid groove, and the bottom is set as a through grid. Multiple sets of upper buffer mesh plates 7 are evenly distributed. The upper buffer mesh plate 7, which is set at an "L" shape, achieves the effect of buffering and reducing waves of the liquid inside the tank 1.

[0030] The sloshing liquid inside the tank 1 comes into contact with the upper buffer mesh plate 7 set at the upper corner. Its top and bottom surfaces can buffer and disperse the liquid when it comes into contact with and passes through it, thereby reducing the sloshing and impact of the liquid.

[0031] like Figure 2-3 As shown, both the main body 10 of the baffle plate and the connecting layer 12 are arranged in an outward arc shape. The connecting layer 12 is attached to the inner pad layer 8, and a connector is provided between it and the inner pad layer 8. The main body 10 of the baffle plate and the connecting layer 12 are arranged in a hemispherical shape. The main body 10 of the baffle plate has a circular through hole. The connecting part 11 is arranged in an annular protrusion and is attached to the surface of the inner pad layer 8. The surface of the connecting part 11 also has a circular through hole. The inner buffer net 9 is arranged in an arc shape and inclined. Its two ends are connected to the inner wall of the connecting layer 12 and the inner wall of the baffle plate main body 10. The baffle plate main body 10 achieves the effect of buffering and reducing the sloshing of liquid in the tank 1. The connecting layer 12 and the connecting part 11 achieve the effect of connecting and fixing the baffle plate main body 10 in the tank 1. The inner buffer net 9 achieves the effect of buffering the liquid passing through the baffle plate main body 10.

[0032] The working principle of this utility model is as follows: When this device is in use, the arc-shaped anti-wave component 6, together with the wave-damping layer 4, achieves the anti-wave and wave-damping effect on the liquid. The separation toothed plate 5 achieves the dispersion effect on the liquid. When the liquid is in a sloshing state, the upper buffer mesh plate 7 at the top position assists in achieving the buffering and wave-damping effect on the liquid. When the whole device is in use, it can effectively prevent the liquid from being impacted during the movement process. At the same time, the arc-shaped anti-wave component 6 can prevent it from falling off inside the tank 1.

[0033] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.

Claims

1. A mobile pressure vessel structure comprising a tank body (1) and a feed valve (2) and a discharge valve (3) arranged in matching relation to the outside of the tank body, characterized in that: The inner wall of the tank body (1) is fixedly connected with a wave absorbing layer (4) and an inner cushion layer (8) on both sides, respectively, the surface of the wave absorbing layer (4) and the inner cushion layer (8) is fixedly connected with a separation tooth plate (5) and a wave protection assembly (6), respectively, and the inner wall of the tank body (1) is fixedly connected with an upper buffer mesh plate (7). The wave protection assembly (6) comprises a fixedly connected wave protection plate body (10) and a connecting layer (12), and the wave protection plate body (10) and the connecting layer (12) are fixedly connected with an inner buffer mesh (9) therebetween, and the outer side of the wave protection plate body (10) is provided with a connecting part (11).

2. A transportable pressure vessel structure according to claim 1 wherein: The wave absorbing layer (4) is arranged in close contact along the inner wall of one side of the tank body (1), the top thereof is arranged in an arc shape, the bottom thereof is arranged horizontally, and the surface of the wave absorbing layer (4) is arranged in a through type grid shape.

3. A transportable pressure vessel structure according to claim 2, wherein: The wave absorbing layer (4) is located near one side of the feed valve (2).

4. A transportable pressure vessel structure according to claim 1 wherein: The separation tooth plate (5) is arranged in an overall "L" shape horizontally, the inner end thereof is arranged in an arc-shaped corner, there are 3-5 arc-shaped distribution separation tooth plates (5) along the surface of the wave absorbing layer (4), and the inner ends of the upper and lower separation tooth plates (5) are arranged in mirror image corners.

5. A portable pressure vessel structure according to claim 1, wherein: The upper buffer mesh plate (7) is arranged in an overall "L" shape vertically, the top thereof is arranged in close contact with the upper inner wall of the tank body (1), the bottom thereof is arranged in an inclined corner, the top surface of the upper buffer mesh plate (7) is provided with a horizontal grid slot, and the bottom thereof is arranged in a through type grid shape.

6. A transportable pressure vessel structure according to claim 5 wherein: The upper buffer mesh plate (7) is equidistantly distributed with multiple groups.

7. A portable pressure vessel structure according to claim 1, wherein: The wave protection plate body (10) and the connecting layer (12) are both arranged in outward arc-shaped protrusions, the connecting layer (12) is arranged in close contact with the inner cushion layer (8), a connecting piece is arranged between the connecting layer (12) and the inner cushion layer (8), and the wave protection plate body (10) and the connecting layer (12) are arranged in an overall hemispherical shape.

8. A transportable pressure vessel structure according to claim 7 wherein: The wave protection plate body (10) is provided with a circular through hole.

9. A portable pressure vessel structure according to claim 1, wherein: The connecting part (11) is arranged in a ring-shaped protrusion, is arranged in close contact with the surface of the inner cushion layer (8), and the surface of the connecting part (11) is provided with a circular through hole.

10. A portable pressure vessel structure according to claim 1, wherein: The inner buffer mesh (9) is arranged in an arc-shaped inclination, and both ends thereof are connected to the inner wall of the connecting layer (12) and the inner wall of the wave protection plate body (10).