Gas-liquid storage pressure container
By installing climbing ladders, climbing cages, carrying platforms, and side railings on gas-liquid storage pressure vessels, the problem of high fall risk during high-altitude operations using traditional containers has been solved, enabling safe and efficient maintenance operations.
Patent Information
- Application Number
- CN202423227854.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-26
AI Technical Summary
The top-opening design of traditional gas-liquid storage pressure vessels leads to a high risk of personnel falling during high-altitude operations, inconvenient maintenance, and an increased possibility of personnel injury.
The container body is equipped with a climbing ladder, climbing protection cage, carrying platform and side railings on the top to provide a safe passage for going up and down, and the stability is enhanced by structures such as support connection plates, climbing ladder fixing plates and reinforcing beams.
It reduces the risk of falls from heights, provides convenient maintenance access and a good working view, improves maintenance efficiency and safety, and enhances the maintainability of the container.
Smart Images

Figure CN223499326U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of gas-liquid storage equipment technology, and in particular to a gas-liquid storage pressure vessel. Background Technology
[0002] Gas-liquid storage pressure vessels are widely used in industrial, civilian, military, and scientific research fields. Their main function is to contain gases or liquids and store them in a sealed manner under certain pressure conditions. Their application is particularly widespread in the chemical and petrochemical industries, with pressure vessels used in the petrochemical industry alone accounting for approximately 50% of all pressure vessels. In the chemical and petrochemical fields, these vessels are mainly used in heat transfer, mass transfer, and reaction processes, as well as for storing and transporting pressurized gases or liquefied gases.
[0003] In related technologies, the design of the top opening is an important consideration in the design of traditional gas-liquid storage pressure vessels. This opening is mainly used for regular maintenance, repair, and emergency handling in case of emergencies, ensuring that the vessel can operate stably for a long time. However, in order to perform regular maintenance on the top opening, personnel usually need to carry a ladder to the top of the vessel and work with two people. Since the vessel is usually high and the maintenance process may require complex operations, such as replacing parts and adjusting settings, personnel face the risk of falling when working at height, increasing the possibility of injury. Therefore, this needs to be improved. Utility Model Content
[0004] To address the problem of traditional pressure vessels being difficult to maintain, this application provides a gas-liquid storage pressure vessel.
[0005] The gas-liquid storage pressure vessel provided in this application adopts the following technical solution:
[0006] A gas-liquid storage pressure vessel includes a container body with an opening at the top. A sealing plate is provided at the opening of the container body. A protective mechanism is provided on the outer wall of the container body. The protective mechanism includes a climbing ladder, a climbing protection cage, a mounting platform, and side railings. The climbing ladder is arranged along the height direction of the container body. A connecting component for fixing is provided between the climbing ladder and the container body. The climbing protection cage is connected to the climbing ladder. The mounting platform is connected to the top of the climbing ladder and extends towards the opening of the container body. There are two sets of side railings, which are respectively arranged on both sides of the mounting platform.
[0007] Because containers are typically tall, and maintenance may involve complex operations such as replacing parts and adjusting settings, personnel working at heights face the risk of falling, increasing the possibility of injury. The above-mentioned technical solution, including a container body with an opening at the top, a sealing plate installed at the opening, and a protective mechanism installed on the outer wall of the container body, includes a climbing ladder, a climbing cage, a platform, and side railings. When maintaining the container body, maintenance personnel ascend via the climbing ladder. During the ascent, the climbing cage provides additional protection to prevent accidental falls. Upon reaching the top of the ladder, they smoothly transfer to the platform, where they can face the container opening and begin performing specific maintenance tasks according to the maintenance plan (this may include replacing damaged parts, adjusting equipment settings, inspecting and cleaning the container interior, etc.). After completing the maintenance tasks, they slowly and smoothly return to the ground from the platform via the climbing ladder.
[0008] Through the design of the container body and the protective mechanism, the climbing ladder, climbing cage, carrying platform and side railings in the protective mechanism together form a complete high-altitude operation protection system. It not only provides maintenance personnel with convenient access to and from the ground, but also effectively reduces the risk of falls from heights through physical barriers. This allows maintenance personnel to work without constantly worrying about safety issues, provides them with a good working view and operating space, and helps to quickly and accurately complete complex tasks such as replacing parts and adjusting settings, thus enhancing maintainability.
[0009] Optionally, the connecting assembly includes a plurality of support connecting plates and a plurality of ladder fixing plates, with each of the plurality of support connecting plates corresponding to one of the plurality of ladder fixing plates. The plurality of support connecting plates are arranged sequentially along the height direction of the container body. One end of each ladder fixing plate is connected to the climbing ladder, and the other end of each ladder fixing plate is detachably connected to the corresponding support connecting plate.
[0010] By adopting the above technical solution, the connecting assembly includes several support connecting plates and several ladder fixing plates. The support connecting plates and ladder fixing plates are used to install the container body and the climbing ladder. Through the setting of the support connecting plates and ladder fixing plates, the tight connection between the ladder fixing plates and the support connecting plates reduces shaking and instability factors, further improving the stability of the climbing ladder. At the same time, this installation method reduces the time and labor costs required for installation, improves installation efficiency, and allows the position and height of the climbing ladder to be adjusted according to actual needs, adapting to container bodies of different heights and meeting various maintenance requirements.
[0011] Optionally, each of the aforementioned support connecting plates has a through hole for bolts to pass through, and the corresponding ladder fixing plate has a strip hole that mates with the through hole.
[0012] By adopting the above technical solution, through holes are made on the support connecting plate, and strip holes are made on the ladder fixing plate. The setting of through holes and strip holes provides a fault tolerance mechanism. Even if the hole position is slightly deviated, it can be adjusted through the strip holes to ensure that the bolts can pass through smoothly and be fixedly connected. This adaptability helps to reduce rework and additional costs caused by installation errors.
[0013] Optionally, the bottom of the mounting platform is provided with two diagonal support columns, and the climbing ladder is provided with two support plates. The two support plates are symmetrically arranged on the climbing ladder, and the two support plates correspond to the two diagonal support columns. One end of the diagonal support column is connected to the top of the mounting platform, and the other end of the diagonal support column is connected to the corresponding support plate.
[0014] By adopting the above technical solution, two diagonal bracing columns are installed at the bottom of the platform. The climbing ladder is installed on the platform through the cooperation of the support plate and the diagonal bracing columns. The diagonal bracing columns and support plate effectively enhance the structural stability of the platform, resisting the horizontal and vertical forces generated by personnel or objects on the platform, thereby reducing the possibility of the platform tilting or collapsing, stabilizing the connection between the climbing ladder and the platform, reducing the possibility of single-point stress, and ensuring the safety of personnel.
[0015] Optionally, a reinforcing beam for strengthening the structure is provided between the two diagonal bracing columns, and the reinforcing beam is connected to the bottom of the mounting platform.
[0016] By adopting the above technical solution, the reinforcing beam is welded and fixed to the bottom of the platform, and two diagonal bracing columns are installed on the reinforcing beam. With the setting of the reinforcing beam, the reinforcing beam, as an additional support structure, together with the diagonal bracing columns, forms a more stable triangular support system, which significantly improves the overall structural stability of the platform, enabling it to withstand greater loads and more complex stress conditions. At the same time, it enhances the platform's resistance to deformation, effectively reduces the possibility of deformation or damage to the platform, and extends its service life.
[0017] Optionally, the end of the reinforcing beam away from the mounting platform is provided with a vertical support, and the top of the container body is provided with a mating plate for connecting with the vertical support.
[0018] By adopting the above technical solution, the vertical brace is welded and fixed to the bottom of the reinforcing beam. The container body is installed with the mounting platform through the cooperation of the mating plate and the vertical brace. The setting of the vertical brace and the mating plate provides a stable connection between the mounting platform and the container body, which can effectively resist the horizontal and vertical forces generated by factors such as wind and personnel activities, prevent the mounting platform from shaking or tilting, further enhance the structural stability, and improve the safety of high-altitude operations.
[0019] Optionally, the sealing plate is hinged to the opening of the container body, and the sealing plate is provided with a handle for easy opening.
[0020] By adopting the above technical solution, the sealing plate is hinged to the opening of the container body, and the handle is installed on the sealing plate. The handle makes it easy to open the sealing plate without the need for additional tools or force, saving time and effort and helping to improve overall work efficiency.
[0021] Optionally, the bottom of the container body is provided with a plurality of leg supports for support, and the plurality of leg supports are arranged sequentially at the bottom of the container body, and the lowest end of the climbing ladder is higher than the lowest end of the leg supports.
[0022] By adopting the above technical solution, the leg support is installed at the bottom of the container body, and the lowest point of the climbing ladder is higher than the lowest point of the leg support. Through the setting of the leg support, the leg support serves as the main support structure of the container body, ensuring the stability of the container during placement and use, and is able to bear the weight of the container body, preventing tilting or collapse caused by uneven ground or external forces. At the same time, the lowest point of the climbing ladder is higher than the lowest point of the leg support, which avoids direct contact between the climbing ladder and the ground, reduces the impact of uneven ground, slippery ground, debris and other factors on the climbing process, and improves the stability of climbing.
[0023] In summary, this application includes at least one of the following beneficial technical effects:
[0024] Through the design of the container body and the protective mechanism, the climbing ladder, climbing cage, carrying platform and side railings in the protective mechanism together form a complete high-altitude operation protection system. It not only provides maintenance personnel with convenient access to and from the ground, but also effectively reduces the risk of falling from heights through physical barriers. This allows maintenance personnel to work without having to worry about safety issues all the time. It also provides maintenance personnel with a good working view and operating space, which helps to quickly and accurately complete complex tasks such as replacing parts and adjusting settings, thus enhancing maintainability.
[0025] By setting up the support connecting plate and the ladder fixing plate, the tight connection between the ladder fixing plate and the support connecting plate reduces shaking and instability, further improving the stability of the climbing ladder. At the same time, this installation method reduces the time and labor costs required for installation, improves installation efficiency, and the position and height of the climbing ladder can be adjusted according to actual needs to adapt to container bodies of different heights and meet various maintenance needs.
[0026] By installing reinforced crossbeams, these crossbeams, as additional supporting structures, together with the diagonal bracing columns, form a more stable triangular support system. This significantly improves the overall structural stability of the platform, enabling it to withstand greater loads and more complex stress conditions. At the same time, it enhances the platform's resistance to deformation, effectively reducing the possibility of deformation or damage and extending its service life. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the structure of a gas-liquid storage pressure vessel in an embodiment of this application.
[0028] Figure 2 This is a structural diagram illustrating the structure of the protective mechanism in the embodiments of this application.
[0029] Figure 3 yes Figure 2 Enlarged view of part A in the image.
[0030] Figure 4 This is a structural diagram illustrating the platform structure in the embodiments of this application.
[0031] Explanation of reference numerals in the attached drawings: 1. Container body; 2. Opening; 3. Sealing plate; 31. Handle; 4. Protective mechanism; 41. Climbing ladder; 42. Climbing protection cage; 43. Mounting platform; 44. Side railing; 5. Connecting component; 51. Support connecting plate; 52. Climbing ladder fixing plate; 6. Through hole; 7. Strip hole; 8. Diagonal brace; 9. Support plate; 10. Reinforcing beam; 11. Vertical brace; 12. Matching plate; 13. Leg-type support. Detailed Implementation
[0032] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0033] This application discloses a gas-liquid storage pressure vessel. (Refer to...) Figure 1 The gas-liquid storage pressure vessel includes a container body 1. In this embodiment, the container body 1 is tank-shaped and vertically arranged. An opening 2 is formed on the top of the container body 1. In this embodiment, the opening 2 is available for maintenance by personnel. The container body 1 is used to store gas or liquid. The container body 1 may be equipped with corresponding inlet, outlet and pressure gauge and other related accessories.
[0034] Reference Figure 1 A sealing plate 3 is installed at the opening 2 of the container body 1. The sealing plate 3 can be hinged to the opening 2 of the container body 1. The opening 2 of the container body 1 can be opened and closed by flipping the sealing plate 3. At the same time, a handle 31 is welded and fixed on the sealing plate 3. The design of the handle 31 makes it easy to open the sealing plate 3 without the need for additional tools or force, saving time and effort and helping to improve the overall work efficiency.
[0035] Reference Figure 1 Several leg supports 13 are welded and fixed to the bottom of the container body 1. Preferably, there are four leg supports 13. The four leg supports 13 are installed in sequence along the circumference of the container body 1. The leg supports 13 serve as the main support structure of the container body 1, ensuring the stability of the container during placement and use, and can bear the weight of the container body 1 to prevent tilting or collapse caused by uneven ground or external forces.
[0036] Reference Figure 1 and Figure 2 A protective mechanism 4 is installed on the outer wall of the container body 1. The protective mechanism 4 includes a climbing ladder 41, a climbing protection cage 42, a mounting platform 43, and a side railing 44. The climbing ladder 41 is installed on the outer wall of the container body 1. In this embodiment, the climbing ladder 41 is arranged along the height direction of the container body 1. The lowest end of the climbing ladder 41 is higher than the lowest end of the leg support 13, so that the climbing ladder 41 is suspended in the air above the ground.
[0037] Reference Figure 2 and Figure 3 A connecting component 5 is installed between the climbing ladder 41 and the container body 1. In this embodiment, the connecting component 5 is used to realize the installation of the climbing ladder 41 and the container body 1. The connecting component 5 includes a plurality of support connecting plates 51 and a plurality of climbing ladder fixing plates 52. The number of support connecting plates 51 and climbing ladder fixing plates 52 is the same. The support connecting plates 51 are arranged sequentially along the height direction of the container body 1. The support connecting plates 51 are welded and fixed to the container body 1, while the climbing ladder fixing plates 52 are welded and fixed to the climbing ladder 41.
[0038] Reference Figure 2 and Figure 3 The number of connecting components 5 is two sets, and the two sets of connecting components 5 are respectively arranged on both sides of the width direction of the climbing ladder 41. Each support connecting plate 51 has a through hole 6, and the climbing ladder fixing plate 52 has a through strip hole 7. In this embodiment, the through hole 6 of the support connecting plate and the strip hole 7 of the climbing ladder fixing plate 52 cooperate. The setting of the through hole 6 and the strip hole 7 provides a fault tolerance mechanism. Even if the hole position is slightly deviated, it can be adjusted through the strip hole 7 to ensure that the bolt can pass through smoothly and be fixedly connected. This adaptability helps to reduce rework and additional costs caused by installation errors.
[0039] Reference Figure 2A climbing safety cage 42 is installed on a climbing ladder 41. In this embodiment, the climbing safety cage 42 is semi-circular. The opening 2 of the climbing safety cage 42 is matched with the climbing ladder 41. The climbing safety cage 42 and the climbing ladder 41 form a protected area for personnel to pass through. A mounting platform 43 is installed on the top of the climbing ladder 41. The mounting platform 43 extends toward the opening 2 of the container body 1. The mounting platform 43 is flat. At the same time, side railings 44 are installed on the mounting platform 43. There are two sets of side railings 44, which are respectively arranged on both sides of the mounting platform 43.
[0040] Reference Figure 2 and Figure 4 A reinforcing beam 10 is welded and fixed to the bottom of the mounting platform 43. As an additional support structure, the reinforcing beam 10 significantly improves the overall structural stability of the mounting platform 43, enabling it to withstand greater loads and more complex stress conditions. At the same time, it enhances the deformation resistance of the mounting platform 43, effectively reducing the possibility of deformation or damage to the mounting platform 43 and extending its service life.
[0041] Reference Figure 2 and Figure 4 Two diagonal bracing columns 8 are installed at the bottom of the platform 43. The two diagonal bracing columns 8 are symmetrically welded to the reinforcing beam 10. Both diagonal bracing columns 8 are inclined towards the climbing ladder 41. Two support plates 9 are welded and fixed on the climbing ladder 41. The two support plates 9 correspond one-to-one with the two diagonal bracing columns 8. In this embodiment, the support plates 9 and the diagonal bracing columns 8 are fixed with bolts. The cooperation between the support plates 9 and the diagonal bracing columns 8 realizes the installation with the platform 43. Through the setting of the diagonal bracing columns 8 and the support plates 9, the structural stability of the platform 43 is effectively enhanced. It can resist the horizontal and vertical forces generated by personnel or objects on the platform, thereby reducing the possibility of the platform tilting or collapsing. It stabilizes the connection between the climbing ladder 41 and the platform 43, reduces the possibility of single-point force, and ensures the safety of personnel.
[0042] Reference Figure 2 and Figure 4 A vertical support 11 is welded and fixed to the reinforcing beam 10, and a matching plate 12 is welded and fixed to the top of the container body 1. The matching plate 12 corresponds to the vertical support 11 and is fixed by bolts. In this embodiment, the combination of the vertical support 11 and the matching plate 12 can be multiple sets. This provides a stable connection between the platform 43 and the container body 1, which can effectively resist the horizontal and vertical forces generated by factors such as wind and personnel activities, prevent the platform 43 from shaking or tilting, further enhance the structural stability, and improve the safety of high-altitude operations.
[0043] The implementation principle of a gas-liquid storage pressure vessel according to an embodiment of this application is as follows: When maintaining the container body 1, the maintenance personnel begin to ascend via the climbing ladder 41. During the climb, the additional protection provided by the climbing safety cage 42 is used to prevent accidental falls. After reaching the top of the climbing ladder 41, the personnel are smoothly transferred to the mounting platform 43. The maintenance personnel can face the opening 2 of the container body 1 and open the sealing plate 3 through the handle 31. According to the maintenance plan, the personnel begin to perform specific maintenance tasks (which may include replacing damaged parts, adjusting equipment settings, inspecting and cleaning the inside of the container, etc.). After completing the maintenance tasks, the personnel slowly and smoothly return to the ground from the mounting platform 43 via the climbing ladder 41.
[0044] Through the setup of the container body 1 and the protective mechanism 4, the climbing ladder 41, climbing protection cage 42, carrying platform 43 and side railing 44 in the protective mechanism 4 together constitute a complete high-altitude operation protection system. It not only provides maintenance personnel with convenient access to and from the ground, but also effectively reduces the risk of falling from heights through physical barriers, so that maintenance personnel do not have to worry about safety issues all the time. It provides maintenance personnel with a good working view and operating space, which helps to quickly and accurately complete complex tasks such as replacing parts and adjusting settings, and enhances maintainability.
[0045] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A gas-liquid storage pressure vessel, comprising a vessel body (1), characterized in that: The container body (1) has an opening (2) at the top, and a sealing plate (3) is provided at the opening (2) of the container body (1). A protective mechanism (4) is provided on the outer wall of the container body (1). The protective mechanism (4) includes a climbing ladder (41), a climbing protection cage (42), a mounting platform (43), and side railings (44). The climbing ladder (41) is arranged along the height direction of the container body (1). A connecting component (5) for fixing is provided between the climbing ladder (41) and the container body (1). The climbing protection cage (42) is connected to the climbing ladder (41). The mounting platform (43) is connected to the top of the climbing ladder (41). The mounting platform (43) extends toward the opening (2) of the container body (1). There are two sets of side railings (44), and the two sets of side railings (44) are respectively arranged on both sides of the mounting platform (43).
2. The gas-liquid storage pressure vessel according to claim 1, characterized in that: The connecting assembly (5) includes several support connecting plates (51) and several ladder fixing plates (52). The several support connecting plates (51) correspond one-to-one with the several ladder fixing plates (52). The several support connecting plates (51) are arranged sequentially along the height direction of the container body (1). One end of the ladder fixing plate (52) is connected to the climbing ladder (41), and the other end of the ladder fixing plate (52) is detachably connected to the corresponding support connecting plate (51).
3. A gas-liquid storage pressure vessel according to claim 2, characterized in that: Each of the support connecting plates (51) is provided with a through hole (6) for bolts to pass through, and the corresponding ladder fixing plate (52) is provided with a strip hole (7) that mates with the through hole (6).
4. A gas-liquid storage pressure vessel according to claim 1, characterized in that: The bottom of the mounting platform (43) is provided with two diagonal support columns (8), and the climbing ladder (41) is provided with two support plates (9). The two support plates (9) are symmetrically arranged on the climbing ladder (41), and the two support plates (9) correspond to the two diagonal support columns (8). One end of the diagonal support column (8) is connected to the top of the mounting platform (43), and the other end of the diagonal support column (8) is connected to the corresponding support plate (9).
5. A gas-liquid storage pressure vessel according to claim 4, characterized in that: A reinforcing beam (10) for strengthening the structure is provided between the two diagonal bracing columns (8), and the reinforcing beam (10) is connected to the bottom of the mounting platform (43).
6. A gas-liquid storage pressure vessel according to claim 5, characterized in that: The reinforcing beam (10) is provided with a vertical support (11) at the end away from the mounting platform (43), and the top of the container body (1) is provided with a mating plate (12) for connecting with the vertical support (11).
7. A gas-liquid storage pressure vessel according to claim 1, characterized in that: The sealing plate (3) is hinged to the opening (2) of the container body (1), and the sealing plate (3) is provided with a handle (31) for easy opening.
8. A gas-liquid storage pressure vessel according to claim 1, characterized in that: The container body (1) is provided with a number of leg supports (13) for support at the bottom. The leg supports (13) are arranged in sequence at the bottom of the container body (1), and the lowest end of the climbing ladder (41) is higher than the lowest end of the leg supports (13).