Liquid inlet prevention device for movable container

By designing anti-liquid-entry components in the mobile container and using internal baffles and tension plates to reduce liquid sloshing, the problem of liquid entering the gas phase port is solved, ensuring the safety and insulation performance of the container.

CN223865537UActive Publication Date: 2026-02-03GUANGDONG JIANCHENG MECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202520064794.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-02-03
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

During the movement of a mobile container, liquid may enter the gas phase port due to inertial sloshing, leading to pump damage, reduced insulation performance, and safety hazards.

Method used

Design a liquid ingress prevention component, including a shell, an inner baffle, a connecting ring, and a tension plate. The inner baffle is staggered to consume the liquid sloshing amplitude, and the tension plate gathers the water molecule tension to prevent liquid from entering the gas phase pipe.

Benefits of technology

It effectively reduces liquid sloshing, prevents liquid from entering the vapor phase pipe, ensures the safety and insulation performance of the pump, and avoids safety accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mobile container anti-liquid-inlet device, which relates to the mobile container anti-liquid-inlet technical field, and comprises a mobile container, an internal medium, a gas phase pipe and an anti-liquid-inlet assembly, the mobile container is filled with the internal medium, the top end of the mobile container is provided with the gas phase pipe, one end of the gas phase pipe is provided with the anti-liquid-inlet assembly, and the other end of the gas phase pipe is provided with the anti-liquid-inlet assembly. And the gas phase pipe is communicated with the liquid inlet prevention assembly. The device is simple in structure, easy to manufacture and machine and simple to operate, and is additionally arranged at a gas-phase pipe orifice in the movable container to prevent liquid in the movable container from shaking and entering a gas-phase pipe due to inertia in the moving process of the movable container.
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Description

Technical Field

[0001] This utility model belongs to the field of mobile container liquid ingress prevention technology, and more specifically, it relates to a mobile container liquid ingress prevention device. Background Technology

[0002] Mobile containers are containers without fixed installation or usage locations. They are mainly used in the chemical industry for storing and transporting pressurized or atmospheric pressure gaseous or liquid finished products and raw materials. These containers can be moved between different locations to adapt to different usage requirements.

[0003] Based on the above, the inventors have discovered the following problems: During operation, such as acceleration, braking, or turning, the liquid inside the mobile container may slosh due to inertia, causing liquid to enter the vapor port. If liquid enters the vapor port, it may damage the pump or other accessories connected to the vapor port for compression during unloading. If the liquid being loaded or unloaded is cryogenic, the ingress of liquid into the vapor port can lead to excessive heat transfer to the outside of the tank, resulting in poor insulation and increased tank pressure. This can cause the safety valve to open and discharge the cryogenic liquid, leading to waste or safety accidents.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a mobile container liquid ingress prevention device in order to achieve a more practical purpose. Utility Model Content

[0005] The purpose and effectiveness of this utility model's mobile container liquid ingress prevention device are achieved through the following specific technical means:

[0006] A mobile container anti-liquid ingress device includes a mobile container, an internal medium, a vapor phase pipe, and an anti-liquid ingress component. The mobile container contains the internal medium, the top of the mobile container is provided with a vapor phase pipe, one end of the vapor phase pipe is provided with an anti-liquid ingress component, and the vapor phase pipe communicates with the anti-liquid ingress component.

[0007] Furthermore, the liquid ingress prevention assembly includes a housing, inner partitions, and a connecting ring. The upper end of the housing is provided with a mounting plate, and the gas phase pipe is connected through to the side of the housing. The housing is provided with a plurality of inner partitions, which are alternately staggered within the housing. The lower end of the housing is provided with a pair of engaging components, and the pair of engaging components are connected to the connecting ring.

[0008] Furthermore, the engaging assembly includes a locking element and a spring, a pair of locking elements are symmetrically arranged, and a spring connects the pair of locking elements. Mounting holes are provided on both sides of the connecting ring, and the mounting holes are engaged with the engaging assembly.

[0009] Furthermore, the connecting ring is provided with a tension plate.

[0010] Furthermore, the tension plate has a mesh structure.

[0011] Furthermore, the mounting plate is provided with several threaded holes, and the mounting plate is connected to the inner wall of the movable container by bolts.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] By using a design where several internal baffles are staggered inside the outer shell, the amplitude of liquid sloshing due to inertia inside the moving container is reduced, thus preventing liquid from entering the gas phase pipe.

[0014] By using a tension plate as a mesh structure, it can act as a center point of tension, concentrating the tension of dispersed water molecules together, thereby reducing the fluctuation amplitude of water, preventing splashing of the internal medium at the bottom of the outer shell, and ensuring the ventilation effect of the gas phase pipe and the mobile container.

[0015] The design, which uses bolts to attach the mounting plate to the mobile container, allows for easy disassembly and installation of the liquid ingress protection component, facilitating subsequent maintenance and repair of the component. Attached Figure Description

[0016] Figure 1 This is a plan view of a mobile container liquid ingress prevention device according to the present invention.

[0017] Figure 2 This utility model relates to a mobile container liquid ingress prevention device. Figure 1 Enlarged view of point A.

[0018] Figure 3 This is a three-dimensional cross-sectional view of the anti-liquid-in component of a mobile container anti-liquid-in device according to the present invention.

[0019] Figure 4 This is an exploded view of the liquid ingress prevention component of a mobile container anti-liquidation device according to this utility model.

[0020] Figure 5 This utility model relates to a mobile container liquid ingress prevention device. Figure 4 Enlarged view at point B.

[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0022] 1. Gas phase pipe; 2. Inner medium; 3. Outer shell; 4. Movable container; 5. Mounting plate; 7. Inner partition; 8. Connecting ring; 9. Tension plate; 10. Mounting hole; 11. Clamping device; 12. Spring. Detailed Implementation

[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0024] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model 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 this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] Example:

[0027] As attached Figure 1 To be continued Figure 5 As shown:

[0028] This utility model provides a mobile container anti-liquid ingress device, including a mobile container 4, an inner medium 2, a gas phase pipe 1, and an anti-liquid ingress component. The mobile container 4 contains the inner medium 2. The top of the mobile container 4 is provided with a gas phase pipe 1. One end of the gas phase pipe 1 is provided with an anti-liquid ingress component. The gas phase pipe 1 and the anti-liquid ingress component are in communication.

[0029] The anti-liquid ingress component includes a housing 3, an inner partition 7, and a connecting ring 8. The upper end of the housing 3 is provided with a mounting plate 5. The gas phase pipe 1 is connected through to the side of the housing 3. The housing 3 is provided with a plurality of inner partitions 7, which are alternately staggered inside the housing 3. The lower end of the housing 3 is provided with a pair of engaging components, and the pair of engaging components are connected to the connecting ring 8.

[0030] By staggering several inner baffles 7 inside the outer shell 3, the amplitude of liquid swaying due to inertia in the moving container is consumed, so that liquid will not enter the gas phase pipe 1; and the area of ​​the cut gap between the inner baffles 7 and the outer shell 3 is larger than the area of ​​the inner hole of the gas phase pipe 1, and the cross-sectional area between each pair of inner baffles 7 is larger than the area of ​​the inner hole of the gas phase pipe 1, ensuring sufficient ventilation of the gas phase pipe 1.

[0031] The engaging assembly includes a locking element 11 and a spring 12. A pair of locking elements 11 are symmetrically arranged, and a spring 12 connects the pair of locking elements 11. Mounting holes 10 are provided on both sides of the connecting ring 8, and the mounting holes 10 are engaged with the engaging assembly.

[0032] With the cooperation of the clip 11 and the spring 12, the connecting ring 8 can be easily disassembled and assembled. When the connecting ring 8 is damaged, it is convenient for the operator to replace the connecting ring 8.

[0033] The connecting ring 8 is provided with a tension plate 9.

[0034] The tension plate 9 has a mesh structure.

[0035] By using the tension plate 9 as a mesh structure, it can act as a center point of tension, concentrating the tension of dispersed water molecules together, thereby reducing the fluctuation amplitude of water, preventing splashing of the inner medium 2 at the bottom of the outer shell 3, and ensuring the ventilation effect between the gas phase pipe 1 and the movable container 4.

[0036] The mounting plate 5 is provided with several threaded holes, and the mounting plate 5 is connected to the inner wall of the movable container 4 by bolts.

[0037] The design of mounting plate 5 to mobile container 4 by bolts allows for easy disassembly and installation of the anti-liquid-ingress component, facilitating subsequent maintenance and upkeep of the anti-liquid-ingress component.

[0038] The specific usage and function of this embodiment are as follows:

[0039] When using this device, first check its integrity. Then, connect the gas phase tube 1 to the side of the outer shell 3. Next, install the anti-liquid ingress component on the top of the mobile container 4 using the mounting plate 5. Then, press down on a pair of clips 11, bringing their lower ends close together to compress the spring 12. After that, pass the mounting hole 10 through the lower ends of the pair of clips 11, and then release the clips 11. Under the action of the spring 12, the pair of clips 11 return to their initial state, thus fixing the connecting ring 8 to the lower end of the outer shell 3. When the liquid in the inner medium 2 inside the mobile container 4 moves and sloshes, it will form waves. These waves will oscillate at the edge of the bottom of the outer shell 3, causing liquid splashing. The tension plate 9 at the bottom of the outer shell 3 acts as a tension center point, concentrating the dispersed water molecules together, thereby reducing the amplitude of water oscillation and preventing the splashing of the inner medium 2 at the bottom of the outer shell 3. Furthermore, the design of several internal baffles 7 staggered inside the outer shell 3 consumes the amplitude of the liquid sloshing due to inertia in the mobile container, achieving the purpose of preventing liquid from entering the gas phase tube 1.

[0040] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A mobile container anti-liquidation device, comprising a mobile container (4), an internal medium (2), a gas phase pipe (1), and an anti-liquidation assembly, characterized in that: The mobile container (4) contains an internal medium (2). A gas phase pipe (1) is located at the top of the mobile container (4). One end of the gas phase pipe (1) is equipped with an anti-liquid ingress component. The gas phase pipe (1) is connected to the anti-liquid ingress component. The anti-liquid ingress component includes a shell (3), inner partitions (7), and a connecting ring (8). An installation plate (5) is located at the upper end of the shell (3). The gas phase pipe (1) is connected through the side of the shell (3). Several inner partitions (7) are located inside the shell (3). These inner partitions (7) are alternately and staggered within the shell (3). A... For the locking assembly, a pair of locking assemblies are connected by a connecting ring (8). The locking assembly includes a locking piece (11) and a spring (12). The pair of locking pieces (11) are symmetrically arranged, and a spring (12) is connected between the pair of locking pieces (11). The connecting ring (8) has mounting holes (10) on both sides. The mounting holes (10) are engaged with the locking assembly. The connecting ring (8) has a tension plate (9). The tension plate (9) has a mesh structure. The mounting plate (5) has several threaded holes. The mounting plate (5) is connected to the inner wall of the movable container (4) by bolts.