Quick dismounting and mounting mechanism for pressure vessel
The combined design of guide plates, limit plates, and locking components solves the problem of low efficiency in the disassembly and installation of pressure vessels, enabling fast and stable installation and disassembly, reducing damage to bolted connections, and improving the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-03-13
AI Technical Summary
Existing pressure vessels are inefficient to disassemble and install, and bolted connections are prone to damage, affecting equipment lifespan.
The pressure vessel is assembled and disassembled using a guide plate and a limiting plate structure, combined with locking components. It allows for installation at any angle and ensures positioning by cooperating with the guide groove and guide block. The locking components are used for axial fixation, and the pipe joint and the joint seat are sealed together.
It enables rapid and stable installation and disassembly of pressure vessels, reduces damage to bolted connections, and improves the service life and ease of operation of the equipment.
Smart Images

Figure CN223989251U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pressure vessel installation technology, specifically to a quick assembly and disassembly mechanism for pressure vessels. Background Technology
[0002] In the prior art, when pressure vessels are used in pressure-resistant scenarios, they need to be installed on corresponding equipment, and various types of pipelines are also installed after installation. Usually, the inside of a pressure vessel is a vacuum or stores pressurized gas or liquid. Therefore, pressure vessels need to be installed on the equipment in use with corresponding fixing equipment, and at the same time, they also need to be sealed and mechanically connected to the pipelines. When pressure vessels are replaced or maintained, their disassembly and installation require the removal or installation of mechanical connection devices.
[0003] Currently, pressure vessels are mostly connected to pipelines by threads or clamps, while pressure vessels are mostly installed with bolts. Therefore, when disassembling or replacing pressure vessels, a large number of bolts need to be removed, which affects work efficiency. At the same time, repeated disassembly and reassembly of bolts will accelerate the failure of the threads and affect the service life of the equipment. Utility Model Content
[0004] In view of the deficiencies in the prior art, the purpose of this utility model is to provide a quick assembly and disassembly mechanism for pressure vessels, which can install pressure vessels at different angles on corresponding equipment, is applicable to a variety of scenarios, and not only has high installation stability, but also allows for convenient plugging and unplugging.
[0005] The technical solution adopted by this utility model is: a pressure vessel quick disassembly and assembly mechanism, including guide plates and limiting plates arranged at intervals, forming a fixed space for the container between the guide plates and the limiting plates; the cross-sectional contours of the guide plates and the limiting plates are adapted to the contours of the corresponding positions of the pressure vessel, and the front end and rear end of the guide plates are respectively provided with a front fixing plate and a rear fixing plate, the front fixing plate is provided with a disassembly and assembly port for the container to slide into the fixed space, and the edge of the front fixing plate corresponding to the disassembly and assembly port is provided with a locking element for fixing the container.
[0006] The quick-assembly and disassembly mechanism provided in this technical solution has a guide plate and a limiting plate for installing pressure vessels. During installation, the pressure vessel slides into the fixed space between the guide plate and the limiting plate through the disassembly port of the front fixed plate, and is fixed by a locking component. When the locking component is released, it can be easily inserted and removed. During installation, the pressure vessel can also be arranged at any angle on the corresponding equipment as needed, which is suitable for various scenarios.
[0007] Preferably, the inner surface of the guide plate is provided with at least one guide groove arranged along the sliding direction of the container, and the guide groove slides in cooperation with the guide block fixed on the outer surface of the container.
[0008] Preferably, the rear fixing plate is provided with a connector seat, which is plugged into and sealed to fit the pipe connector installed at the end of the container.
[0009] Preferably, the connector is connected to a container pipeline.
[0010] Preferably, a sealing ring is provided on the outer periphery of the pipe joint or the inner wall of the joint seat.
[0011] Preferably, the locking component includes a locking shaft rotatably mounted on the front fixed plate, the locking shaft being connected to a locking head with a V-shaped structure, and locking wheels rotatably provided at both ends of the locking head. Rotating the locking shaft can cause the two locking wheels to contact or separate from the surface of the container.
[0012] Preferably, the end of the locking shaft away from the locking head is provided with a rotating head.
[0013] The beneficial effects of this utility model are: the pressure vessel quick disassembly and assembly mechanism provided by this utility model can install pressure vessels at any angle; the pressure vessel installation is achieved by the guide groove and guide block on the guide plate, and after installation, the axial position is restricted by the locking component to achieve locking and fixation. The locking component can be locked or unlocked by operation, and the pressure vessel is released axially to achieve quick disassembly; after the pressure vessel is installed, the sealing cooperation between the pipe joint and the joint seat facilitates the connection of the container pipeline and reduces the pipeline layout; it has high practical value. Attached Figure Description
[0014] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0015] Figure 1 The three-dimensional pressure vessel quick disassembly and assembly mechanism provided in the embodiments of this utility model Figure 1 .
[0016] Figure 2 The three-dimensional pressure vessel quick disassembly and assembly mechanism provided in the embodiments of this utility model Figure 2 .
[0017] Figure 3 This is a schematic diagram of the pressure vessel installation for the quick-release mechanism for pressure vessels provided in this embodiment of the present invention. Figure 1 .
[0018] Figure 4 This is a schematic diagram of the pressure vessel installation for the quick-release mechanism for pressure vessels provided in this embodiment of the present invention. Figure 2 .
[0019] Reference numerals in the attached drawings: guide plate 100, guide groove 110, limiting plate 200, front fixing plate 300, rear fixing plate 400, disassembly port 500, guide block 600, connector seat 700, pipe connector 800, container pipeline 900, sealing ring 1000, locking shaft 1100, locking head 1200, locking wheel 1300, pressure vessel 1400. Detailed Implementation
[0020] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.
[0021] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.
[0022] like Figure 1 and Figure 2 As shown in the figure, a specific embodiment of this utility model provides a quick assembly and disassembly mechanism for pressure vessels. This mechanism is used for quick installation of pressure vessels 1400, such as hydrogen storage tanks, and can achieve quick assembly and disassembly, improving the convenience of arranging pressure vessels 1400. Specifically, it includes guide plates 100 and limiting plates 200 arranged at intervals, forming a fixed space for the container between the guide plates 100 and the limiting plates 200. The cross-sectional contours of the guide plates 100 and the limiting plates 200 are adapted to the contours of the corresponding positions of the pressure vessels 1400. The front end and rear end of the guide plates 100 are respectively provided with a front fixing plate 300 and a rear fixing plate 400. The front fixing plate 300 is provided with an assembly and disassembly port 500 for the container to slide into the fixed space, and the edge of the front fixing plate 300 corresponding to the assembly and disassembly port 500 is provided with a locking member for fixing the container.
[0023] like Figures 1 to 4 As shown, in the above-mentioned quick-assembly and disassembly mechanism, the guide plate 100 and the limiting plate 200 are arranged at intervals for installing the pressure vessel 1400. The front and rear ends of the guide plate 100 are then fixed to the entire mechanism by the front fixing plate 300 and the rear fixing plate 400. In this way, when installing, the pressure vessel 1400 slides from the disassembly and assembly port 500 of the front fixing plate 300 into the fixed space between the guide plate 100 and the limiting plate. After being installed in place, it is fixed by the locking device. When the locking device is released, the pressure vessel 1400 can be easily removed from the disassembly and assembly port 500. During installation, the pressure vessel 1400 can also be arranged and installed on the corresponding equipment at any angle as needed, thus making it suitable for various scenarios.
[0024] like Figure 1 and Figure 2As shown, to ensure that the pressure vessel 1400 is correctly installed during installation and to restrict its circumferential rotation, this embodiment has at least one guide groove 110 arranged along the sliding direction of the vessel on the inner surface of the guide plate 100. The guide groove 110 slides in engagement with the guide block 600 fixed on the outer surface of the vessel. In this way, after the guide block 600 is fixed on the surface of the pressure vessel 1400, the pressure vessel 1400 slides stably into the fixed space under the guidance of the guide groove 110, avoiding displacement of the installation position.
[0025] like Figure 1 and Figure 2 As shown, to reduce piping connections, this embodiment features a connector seat 700 on the rear fixing plate 400. The connector seat 700 is inserted into and sealed to the pipe connector 800 installed at the end of the container. A sealing ring 1000 is provided on the outer periphery of the pipe connector 800 or the inner wall of the connector seat 700. Thus, after the pressure vessel 1400 is accurately installed in the fixed space, the pipe connector 800 is inserted into the connector seat 700, and the sealing ring 1000 seals the connection position, achieving a pressure seal and ensuring a tight connection. This embodiment also connects a container pipe 900 to the connector seat 700. The container pipe 900 can be connected to the equipment, reducing additional piping connections. The specifications and model of the container pipe can be selected as needed, typically including an inlet pipe and an outlet end, which will not be elaborated here.
[0026] As mentioned earlier, after the pressure vessel 1400 is installed into the fixed space through the disassembly port 500, it needs to be fixed by a locking device. In this embodiment, the locking device includes a locking shaft 1100 rotatably mounted on the front fixed plate 300. The locking shaft 1100 is connected to a locking head 1200 with a V-shaped structure. Locking wheels 1300 are rotatably provided at both ends of the locking head 1200. Rotating the locking shaft 1100 can make the two locking wheels 1300 contact or separate from the surface of the vessel. In this way, after the locking wheels 1300 at both ends of the locking head 1200 rotate to the outside of the pressure vessel 1400 and form contact, the pressure vessel 1400 can be axially fixed, which can effectively fix the pressure vessel 1400. Since only rotating the locking shaft 1100 is needed to achieve the locking or unlocking operation, the convenience of operation is improved. In addition, a rotating head is provided at the end of the locking shaft 1100 away from the locking head 1200. The rotating head makes it easier for technicians to rotate the locking shaft 1100 with operating tools, thereby improving the efficiency and stability of pressure vessel assembly and disassembly.
[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.
Claims
1. A quick disconnect mechanism for a pressure vessel, characterized by, The guiding plate (100) and the limiting plate (200) are arranged at intervals, The guiding plate (100) and the limiting plate (200) form a fixed space of a container, the cross-sectional profile of the guiding plate (100) and the limiting plate (200) is adapted to the profile of the corresponding position of the pressure container, the front end and the rear end of the guiding plate (100) are respectively provided with a front fixed plate (300) and a rear fixed plate (400), the front fixed plate (300) is provided with a dismounting opening (500) for sliding the container into the fixed space, and the front fixed plate (300) is provided with a locking member for fixing the pressure container corresponding to the edge of the dismounting opening (500).
2. The quick disconnect mechanism for a pressure vessel of claim 1, wherein, The inner surface of the guiding plate (100) is provided with at least one guiding groove (110) arranged along the sliding direction of the container, and the guiding groove (110) is in sliding cooperation with a guiding block (600) fixed on the outer surface of the container.
3. The quick disconnect mechanism for a pressure vessel of claim 1, wherein, The rear fixed plate (400) is provided with a joint seat (700), and the joint seat (700) is in plug-in sealing cooperation with a pipe joint (800) installed on the end of the container.
4. The quick disconnect mechanism of claim 3, wherein, The joint seat (700) is connected with a container pipeline (900).
5. The quick disconnect mechanism of claim 3, wherein, The outer periphery of the pipe joint (800) or the inner wall of the joint seat (700) is provided with a sealing ring (1000).
6. The quick disconnect mechanism for a pressure vessel of claim 1, wherein, The locking member comprises a locking shaft (1100) rotatably installed on the front fixed plate (300), the locking shaft (1100) is connected with a V-shaped locking head (1200), both ends of the locking head (1200) are rotatably provided with locking wheels (1300), and rotation of the locking shaft (1100) can make the two locking wheels (1300) contact or separate from the surface of the container.
7. The quick disconnect mechanism of claim 6, wherein, The end of the locking shaft (1100) away from the locking head (1200) is provided with a rotating head.