Pressure vessel with buffer device
By incorporating a buffer mechanism inside the pressure vessel and an external support structure, the stability problem caused by shaking during transportation is solved, achieving both stability and convenient lifting during transport.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-20
AI Technical Summary
Pressure vessels may sway during transport when loaded with solutions, as the solution exerts forces on the vessel, resulting in low transport stability.
A buffer mechanism is installed inside the pressure tank, including a first limiting ring, a second limiting ring, a buffer plate, and a through groove. The impact of liquid on the container is reduced by the restriction of the buffer plate and the design of the through groove. An external frame and reinforcing rods are installed to increase stability.
To reduce the impact of liquid on the pressure tank during transportation, prevent the container from tipping over, improve transportation stability, and facilitate lifting and use.
Smart Images

Figure CN224017703U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pressure vessel technology, and in particular to a pressure vessel with a buffer device. Background Technology
[0002] A pressure vessel is a sealed device that holds gas or liquid under pressure. Pressure vessels have extremely wide applications, playing a vital role in many sectors including industry, civil use, military, and scientific research. They are most prevalent in the chemical and petrochemical industries, with pressure vessels used in the petrochemical industry alone accounting for approximately 50% of all pressure vessels.
[0003] In the prior art, such as Chinese patent CN219889310U, a pressure vessel with a buffer device is disclosed, including a pressure tank. A level gauge is fixedly installed on the front of the pressure tank, a safety valve is fixedly installed in the center of the top of the pressure tank, a pressure gauge is fixedly installed on one side of the top of the pressure tank, a discharge pipe is fixedly installed at the bottom of the pressure tank, a sealing flange one is fixedly installed on one side of the tank body near the top, and a sealing flange two is fixedly installed on the other side of the tank body near the bottom. A buffer dividing assembly is installed inside the pressure tank, and the buffer dividing assembly includes a limiting post and four limiting slide rails.
[0004] However, in the existing technology, when the pressure vessel shakes during the movement of the loaded solution, the solution also moves along with it, and the solution exerts a force on the container, causing the container to exert a force on the transport equipment, which can easily cause the container to detach, resulting in low transport stability. Utility Model Content
[0005] The purpose of this invention is to solve the problem in the prior art that when a pressure vessel carrying a solution moves and shakes, the solution also moves along with it, and the solution exerts force on the container, causing the container to exert force on the transport equipment, which can easily cause the container to detach and result in low transport stability. Therefore, this invention proposes a pressure vessel with a buffer device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a pressure vessel with a buffer device, comprising a storage mechanism, the storage mechanism comprising a pressure tank, the pressure tank having a buffer mechanism inside, the buffer mechanism comprising a first limiting ring and a second limiting ring, both the first and second limiting rings having a first buffer plate fixedly connected inside, one side of the first buffer plate having a threaded sleeve fixedly connected, a central rod being threaded between the two threaded sleeves, the outer side of the central rod having a second buffer plate sleeved thereon, and both the second and first buffer plates having through grooves extending through their interiors.
[0007] Preferably, the two sides of the second buffer sheet are provided with limiting sleeves, and the limiting sleeves are fixedly connected with the support rods between the limiting sleeves and the second buffer sheet.
[0008] Preferably, the limiting sleeve is sleeved with the middle rod.
[0009] Preferably, the lower end of the pressure tank is fixedly connected with a bottom support frame, and the lower end of the pressure tank is fixedly connected with a liquid discharge port.
[0010] Preferably, the upper end of the pressure tank is fixedly connected with an end cover, and the upper end of the end cover is fixedly connected with a liquid inlet.
[0011] Preferably, the outer surface of the pressure tank is fixedly connected with an outer frame.
[0012] Preferably, the middle part of the outer frame is fixedly connected with a reinforcing rod between the outer frame and the pressure tank.
[0013] Compared with the prior art, the utility model has the advantages and positive effects that:
[0014] 1、 in the utility model, the bottom of the pressure tank and the end of the end cover inside are contacted and supported through the setting of the first limiting ring and the second limiting ring, the first buffer sheet, the second buffer sheet and the through slot are set, the internal liquid can flow in the transportation process, the first buffer sheet and the second buffer sheet are limited, the through slot guarantees that the internal liquid can flow, in this way, when the solution flows, part of the solution is blocked, only a small amount of liquid can flow from the through slot due to the tension of the liquid, thereby reducing the impact of the liquid on the pressure tank, avoiding that the can is stressed greatly, and ensuring the stability of the pressure tank in the transportation process.
[0015] 2、 in the utility model, the setting of the limiting sleeve and the support rod adopts the plug-in mode for installation, the two limiting sleeves contact each other, the position of the second buffer sheet is limited, the stability in use is guaranteed, the outer frame is set, the outer frame can be supported when the storage mechanism is transported, the pressure tank can be prevented from overturning, the stability in use is further guaranteed, the design can be used for the lifting of the pressure tank, and use is more convenient, and the reinforcing rod is set to guarantee the strength of the outer frame. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A three-dimensional structural schematic view of a pressure container with a buffer device is provided for the utility model;
[0017] Figure 2 An internal structure schematic view of a pressure tank in a pressure container with a buffer device is provided for the utility model;
[0018] Figure 3 A three-dimensional structural schematic view of a buffer mechanism in a pressure container with a buffer device is provided for the utility model;
[0019] Figure 4 This invention provides an exploded view of a buffer mechanism in a pressure vessel with a buffer device.
[0020] Legend:
[0021] 1. Storage mechanism; 11. Pressure tank; 12. Base support frame; 13. End cap; 14. Liquid inlet; 15. Liquid outlet; 16. External frame; 17. Reinforcing rod;
[0022] 2. Buffer mechanism; 21. No. 1 limiting ring; 22. No. 1 buffer piece; 23. Through groove; 24. No. 2 buffer piece; 25. Limiting sleeve; 26. Middle rod; 27. Support rod; 28. Threaded sleeve; 29. No. 2 limiting ring. Detailed Implementation
[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0025] Example 1: As Figure 1 - Figure 4 As shown, this utility model provides a pressure vessel with a buffer device, including a storage mechanism 1. The storage mechanism 1 includes a pressure tank 11. A buffer mechanism 2 is provided inside the pressure tank 11. The buffer mechanism 2 includes a first limiting ring 21 and a second limiting ring 29. A first buffer plate 22 is fixedly connected inside both the first limiting ring 21 and the second limiting ring 29. A threaded sleeve 28 is fixedly connected to one side of the first buffer plate 22. A central rod 26 is threaded between the two threaded sleeves 28. A second buffer plate 24 is sleeved on the outside of the central rod 26. A through groove 23 is opened through the interior of both the second buffer plate 24 and the first buffer plate 22.
[0026] The specific settings and effects of the embodiment are as follows. The first limiting ring 21 and the second limiting ring 29 are arranged to contact the bottom of the inner part of the pressure tank 11 and the end of the inner part of the end cover 13 to provide support. The first buffer sheet 22, the second buffer sheet 24, and the through slot 23 are arranged to limit the flow of the liquid in the inner part by the first buffer sheet 22 and the second buffer sheet 24 and to ensure the flow of the liquid in the inner part by the through slot 23. In this way, when the solution flows, part of the solution is blocked, and only a small amount of liquid can flow from the through slot 23 due to the tension of the liquid, thereby reducing the impact of the liquid on the pressure tank 11 and avoiding large stress on the can to ensure the stability of the pressure tank 11 during transportation.
[0027] Embodiment two is as shown in the figure. Figure 1 Figure 4 The two sides of the second buffer sheet 24 are provided with limiting sleeves 25. The limiting sleeves 25 are fixedly connected with the second buffer sheet 24 through the support rods 27. The limiting sleeves 25 are sleeved with the middle rod 26. The lower end of the pressure tank 11 is fixedly connected with the bottom support frame 12. The lower end of the pressure tank 11 is fixedly connected with the liquid discharge port 15. The upper end of the pressure tank 11 is fixedly connected with the end cover 13. The upper end of the end cover 13 is in height communication with the liquid inlet 14. The outer surface of the pressure tank 11 is fixedly connected with the outer frame 16. The middle part of the outer frame 16 is fixedly connected with the reinforcing rod 17 between the pressure tank 11.
[0028] The effect of the whole embodiment is that the limiting sleeves 25 and the support rods 27 are arranged to be installed in the plug-in mode. The two limiting sleeves 25 contact each other to limit the position of the second buffer sheet 24 to ensure the stability during use. The outer frame 16 is arranged to support the pressure tank 11 during transportation to avoid overturning of the pressure tank 11 and further ensure the stability of use. The design can be used for lifting of the pressure tank 11, which is convenient to use. The reinforcing rod 17 is arranged to ensure the strength of the outer frame 16.
[0029] The use method and working principle of the device are as follows. During filling, the liquid inlet 14 is connected, and the solution is injected. The solution fills the inner part of the pressure tank 11 through the through slot 23. After filling is completed, the pressure tank 11 is moved to the transport vehicle by connecting the hoist with the outer frame 16 during transportation, and is placed horizontally and supported by the pressure tank 11.
[0030] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.
Claims
1. A pressure vessel with a buffer device, comprising a storage mechanism (1), characterized in that: The storage mechanism (1) includes a pressure tank (11), and a buffer mechanism (2) is provided inside the pressure tank (11). The buffer mechanism (2) includes a first limiting ring (21) and a second limiting ring (29). A first buffer plate (22) is fixedly connected inside both the first limiting ring (21) and the second limiting ring (29). A threaded sleeve (28) is fixedly connected to one side of the first buffer plate (22). A middle rod (26) is threaded between the two threaded sleeves (28). A second buffer plate (24) is sleeved on the outside of the middle rod (26). A through groove (23) is opened through the interior of both the second buffer plate (24) and the first buffer plate (22).
2. A pressure vessel with a buffer device according to claim 1, characterized in that: Both sides of the second buffer plate (24) are provided with limiting sleeves (25), and a support rod (27) is fixedly connected between the limiting sleeves (25) and the second buffer plate (24).
3. A pressure vessel with a buffer device according to claim 2, characterized in that: The limiting sleeve (25) is sleeved with the middle rod (26).
4. A pressure vessel with a buffer device according to claim 1, characterized in that: The lower end of the pressure tank (11) is fixedly connected to a bottom support frame (12), and the lower end of the pressure tank (11) is fixedly connected to a drain port (15).
5. A pressure vessel with a buffer device according to claim 1, characterized in that: The pressure tank (11) is fixedly connected to an end cap (13), and the upper end of the end cap (13) is connected to an inlet (14).
6. A pressure vessel with a buffer device according to claim 1, characterized in that: The outer surface of the pressure tank (11) is fixedly connected to an outer frame (16).
7. A pressure vessel with a buffer device according to claim 6, characterized in that: A reinforcing rod (17) is fixedly connected between the middle of the outer frame (16) and the pressure tank (11).
Citation Information
Patent Citations
Pressure vessel with buffer device
CN219889310U