Multi-layer high-pressure synthetic ammonia container

By designing a three-layer composite structure and a quick-closing component, the pressure resistance and operational efficiency issues of traditional ammonia synthesis containers under high pressure and high temperature environments have been solved, enabling efficient and safe ammonia synthesis production.

CN223996025UActive Publication Date: 2026-03-17YANGZHOU CHUNGDEAN HYDROGEN EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Traditional ammonia synthesis containers have limited pressure resistance under high pressure and high temperature conditions, and are cumbersome to operate, making them difficult to meet the needs of modern chemical production.

Method used

The synthetic ammonia container adopts a three-layer composite structure, including a titanium-steel composite layer, a carbon fiber winding layer, and a smart shape memory alloy outer hoop. Combined with a quick-closing and opening component, it enables rapid valve operation.

Benefits of technology

It significantly improves the pressure resistance and safety of containers, shortens valve operation time, increases production efficiency, and enhances safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of ammonia containers, and discloses a multi-layer high-pressure ammonia synthesis container which comprises an ammonia synthesis container formed by a three-layer composite structure, a sealing cover is arranged at the top of the ammonia synthesis container, a discharging pipeline is fixedly connected to the position, close to the bottom, of one side of the ammonia synthesis container, and an installation plate is fixedly installed on one side of the ammonia synthesis container. A driving motor is fixedly mounted on the mounting plate, a valve is fixedly arranged at the top of the discharging pipeline, a valve cover is rotationally mounted at the top of the valve, the quick opening and closing function of the valve is achieved, the valve operation time is greatly shortened, the production efficiency is improved, meanwhile, the operation difficulty and the labor intensity are reduced, and the production cost is reduced. The safety and the flexibility of the synthetic ammonia container are enhanced through the arrangement of a manual operation mode and a mechanical operation mode.
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Description

Technical Field

[0001] This utility model relates to the field of ammonia containers, specifically a multi-layer high-pressure synthetic ammonia container. Background Technology

[0002] In the chemical industry, ammonia synthesis is a crucial production process, playing a vital role in agriculture, industry, and many other sectors. However, the ammonia synthesis process typically requires high pressure and high temperature environments, placing extremely high demands on the design and manufacture of ammonia synthesis containers. Traditional ammonia synthesis containers often suffer from problems such as simple structure, limited pressure resistance, and inconvenient operation, making it difficult to meet the needs of modern chemical production. Specifically, traditional ammonia synthesis containers have certain limitations in pressure resistance. Due to the high pressure and high temperature generated during the ammonia synthesis process, the container walls need to withstand enormous pressure, and containers made of a single material often cannot simultaneously meet the requirements of strength and toughness. In addition, the operation of traditional containers is relatively cumbersome, especially when valves need to be opened or closed quickly, which often takes a long time and affects production efficiency. To address these issues, we propose a multi-layer high-pressure ammonia synthesis container. Utility Model Content

[0003] To address the shortcomings of existing technologies, this invention provides a multi-layer high-pressure ammonia synthesis container, which solves the aforementioned problems.

[0004] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a multi-layer high-pressure ammonia synthesis container, comprising an ammonia synthesis container composed of a three-layer composite structure, a sealing cap on the top of the ammonia synthesis container, a discharge pipe fixedly connected to one side of the ammonia synthesis container near the bottom, an mounting plate fixedly installed on one side of the ammonia synthesis container, a drive motor fixedly installed on the mounting plate, a valve fixedly installed on the top of the discharge pipe, and a valve cover rotatably installed on the top of the valve, further comprising:

[0005] A quick-closing and opening assembly, located on the side of the ammonia synthesis vessel, is used for rapid rotation of the valve cover.

[0006] Preferably, the three-layer structure of the ammonia synthesis container, from the inside out, consists of a titanium-steel composite layer, a carbon fiber winding layer, and a smart memory alloy outer hoop.

[0007] Preferably, the mounting plate is provided in two sets and the two sets of mounting plates are located directly above the discharge pipe. The drive motor is inverted and arranged between the two sets of mounting plates, and the output shaft of the drive motor rotates and extends out of the bottom set of mounting plates.

[0008] Preferably, a component block is fixedly installed on the side of the ammonia synthesis container directly below the mounting plate.

[0009] Preferably, the quick-closing and opening component includes a rotating shaft, blades, inserts, a round hole, and a notch. The top of the component block is rotatably mounted with a rotating shaft extending to the bottom. Blades are fixedly connected to both sides of the rotating shaft corresponding to the lower part of the component block. An insert is movably sleeved on the outer wall of the rotating shaft corresponding to the lower part of the component block. A round hole extending to the bottom is opened at the top of the insert corresponding to the middle position. Notches are opened on both sides of the inner wall of the round hole.

[0010] Preferably, the top of the rotating shaft is fixedly connected to the bottom end of the output shaft of the drive motor, the rotating shaft is slidably connected in the circular hole, and the two sets of blades are slidably connected in the two sets of notches respectively.

[0011] Preferably, the quick-closing and opening assembly further includes a protruding rod, an opening groove, and a recessed hole. The top of the valve cover has an opening groove adapted to the insert, and the bottom inner wall of the opening groove has two sets of recessed holes. The bottom of the insert is fixedly connected to both ends with protruding rods adapted to the two sets of recessed holes. The insert is slidably engaged in the opening groove, and the two sets of protruding rods are slidably engaged in the two sets of recessed holes respectively.

[0012] Compared with the prior art, this utility model provides a multi-layer high-pressure ammonia synthesis container, which has the following beneficial effects:

[0013] 1. This multi-layer high-pressure synthetic ammonia container adopts a three-layer composite structure consisting of a titanium-steel composite layer, a carbon fiber winding layer, and a smart shape memory alloy outer hoop. This multi-layer composite design makes full use of the advantages of various materials, significantly improving the overall pressure resistance of the container. The titanium-steel composite layer provides good corrosion resistance and basic strength, the carbon fiber winding layer enhances the container's pressure and impact resistance, and the smart shape memory alloy outer hoop can automatically adjust its shape according to changes in temperature or pressure, further improving the safety and reliability of the container.

[0014] 2. This multi-layer high-pressure ammonia synthesis vessel, through its rapid closing and opening components, enables the valves to open and close quickly, greatly shortening valve operation time and improving production efficiency. It also reduces operational difficulty and labor intensity. The design of both manual and mechanical operation modes enhances the safety and flexibility of the vessel. In the event of a mechanical system malfunction or failure, operators can immediately intervene manually to ensure that the valves can be closed or opened in a timely manner, preventing safety accidents caused by valve malfunction. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the component block of this utility model;

[0017] Figure 3 This is a schematic diagram of the blade and notch of this utility model;

[0018] Figure 4 This is a schematic diagram of the opening groove and the concave hole of this utility model;

[0019] Figure 5 This is a cross-sectional view of the ammonia synthesis container of this utility model.

[0020] In the diagram: 1. Ammonia synthesis container; 2. Sealing cover; 3. Discharge pipe; 4. Mounting plate; 5. Drive motor; 6. Component block; 7. Valve; 8. Valve cover; 9. Shaft; 10. Blade; 11. Insert; 12. Round hole; 13. Notch; 14. Protruding rod; 15. Opening groove; 16. Concave hole. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 A multi-layer high-pressure ammonia synthesis container includes an ammonia synthesis container 1 composed of a three-layer composite structure. A sealing cap 2 is provided on the top of the ammonia synthesis container 1. A discharge pipe 3 is fixedly connected to one side of the ammonia synthesis container 1 near the bottom. An mounting plate 4 is fixedly installed on one side of the ammonia synthesis container 1, and a drive motor 5 is fixedly installed on the mounting plate 4. A valve 7 is fixedly installed on the top of the discharge pipe 3, and a valve cover 8 is rotatably installed on the top of the valve 7. The container also includes:

[0023] A quick-closing and opening assembly is located on the side of the ammonia synthesis container 1 and is used to quickly rotate the valve cover 8.

[0024] The three-layer structure of the ammonia synthesis container 1, from the inside out, consists of a titanium-steel composite layer, a carbon fiber winding layer, and a smart memory alloy outer hoop.

[0025] There are two sets of mounting plates 4, and the two sets of mounting plates 4 are located directly above the discharge pipe 3. The drive motor 5 is inverted and set between the two sets of mounting plates 4. The output shaft of the drive motor 5 rotates and extends out of the bottom set of mounting plates 4.

[0026] A component block 6 is fixedly installed on the side of the ammonia synthesis container 1, directly below the mounting plate 4.

[0027] The quick-closing and opening assembly includes a rotating shaft 9, blades 10, inserts 11, a round hole 12, and a notch 13. The rotating shaft 9, which extends to the bottom, is rotatably mounted on the top of the assembly block 6. Blades 10 are fixedly connected to both sides of the rotating shaft 9 corresponding to the bottom of the assembly block 6. An insert 11 is movably sleeved on the outer wall of the rotating shaft 9 corresponding to the bottom of the assembly block 6. A round hole 12, which extends to the bottom, is opened at the top of the insert 11 at the middle position. Notches 13 are opened on both sides of the inner wall of the round hole 12.

[0028] The top of the rotating shaft 9 is fixedly connected to the bottom of the output shaft of the drive motor 5. The rotating shaft 9 is slidably connected in the round hole 12, and the two sets of blades 10 are slidably connected in the two sets of notches 13 respectively.

[0029] The quick-closing and opening assembly also includes a protruding rod 14, an opening groove 15, and a recessed hole 16. The top of the valve cover 8 is provided with an opening groove 15 that is adapted to the insert 11. The bottom inner wall of the opening groove 15 is provided with two sets of recessed holes 16. The bottom of the insert 11 is fixedly connected to the two sets of recessed holes 16 near both ends. The insert 11 is slidably engaged in the opening groove 15, and the two sets of protruding rods 14 are slidably engaged in the two sets of recessed holes 16 respectively.

[0030] Structural Description: Ammonia Synthesis Container 1: It is a three-layer composite structure consisting of a titanium-steel composite layer, a carbon fiber winding layer, and a smart memory alloy outer hoop, which provides high-strength pressure resistance and ensures stable operation of the ammonia synthesis process under high pressure and high temperature.

[0031] Sealing cap 2: Fixed to the top of the synthetic ammonia container 1, used to seal the container to prevent ammonia leakage, while also providing a certain degree of aesthetics;

[0032] Discharge pipe 3: It is fixed to one side of the ammonia synthesis container 1 near the bottom and is used to discharge the ammonia from the container for convenient subsequent processing and storage.

[0033] Mounting plate 4: It is fixedly installed on one side of the ammonia synthesis container 1. There are two sets of them located directly above the discharge pipe 3. They are used to support and fix the drive motor 5 to ensure its stable operation.

[0034] Drive motor 5: It is inverted and set between two sets of mounting plates 4. The output shaft extends out of the bottom set of mounting plates 4 to provide a power source. The output shaft drives the rotating shaft 9 to rotate, thereby realizing the rapid opening and closing of the valve.

[0035] Component block 6: Fixedly installed on the side of the ammonia synthesis container 1, directly below the mounting plate 4, to support and fix the various parts of the quick-closing and opening assembly;

[0036] Valve 7: Fixed at the top of the discharge pipe 3, it controls the outflow of synthetic ammonia and ensures the controllability and safety of the production process;

[0037] Valve cover 8: Rotatably mounted on top of valve 7, cooperating with valve 7 to achieve sealing and opening of the container;

[0038] Rotating shaft 9: Rotatably mounted on the top of component block 6, extending to the bottom, and connected to the output shaft of drive motor 5. It drives the insert 11 and valve cover 8 to rotate by its own rotation, so as to realize the rapid opening and closing of the valve.

[0039] The blades 10 are fixed to both sides of the rotating shaft 9, corresponding to the lower part of the component block 6. When the rotating shaft 9 rotates, they provide additional support and stability to ensure the accuracy of the insert 11 during the sliding process.

[0040] Insert 11: It is movably sleeved on the outer wall of the rotating shaft 9, corresponding to the lower part of the component block 6, and cooperates with the opening groove 15. It drives the valve cover 8 to rotate through sliding engagement.

[0041] Circular hole 12: It is formed on the insert 11, extends to the bottom, and provides a channel for the rotating shaft 9 to ensure that it can rotate freely;

[0042] Notch 13: Opened on both sides of the inner wall of the circular hole 12, providing sliding space for the blade 10 to ensure that it can slide smoothly when the shaft 9 rotates;

[0043] Protruding rod 14: It is fixed to the bottom of the insert 11 near both ends and cooperates with the concave hole 16 to ensure the stability and accuracy of the insert 11 during the sliding engagement process;

[0044] Opening groove 15: It is formed on the top of the valve cover 8 and is adapted to the insert 11 to provide space for sliding engagement of the insert 11, so as to ensure that it can drive the valve cover 8 to rotate.

[0045] Recessed hole 16: It is formed on the bottom inner wall of the opening groove 15, and there are two sets. It cooperates with the protruding rod 14 to ensure the firmness and stability of the insert 11 during the sliding engagement process.

[0046] Working principle: When valve 7 needs to be opened or closed quickly, the insert 11 is first rotated 90 degrees on the rotating shaft 9 so that the two sets of notches 13 are aligned with the two sets of blades 10. Then, the insert 11 is slid downwards. The insert 11 slides on the rotating shaft 9 through the round hole 12. The two sets of blades 10 slide in the two sets of notches 13. When the two sets of protrusions 14 slide into the concave hole 16, the insert 11 is just embedded in the opening slot 15 on the valve cover 8. By starting the drive motor 5, the output shaft of the drive motor 5 drives the rotating shaft 9 to rotate. The rotating shaft 9 rotates through the notches 13 in the two sets of inserts 11 through the two sets of blades 10. This causes the insert 11 to be inserted into the concave hole 16 through the two sets of protrusions 14, thereby driving the valve cover 8 to rotate. The valve cover 8 rotates the valve 7 to achieve rapid closing and opening.

[0047] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-layered high-pressure ammonia synthesis vessel, characterized by: The utility model relates to a quick closing and opening assembly for a synthetic ammonia container, which comprises a synthetic ammonia container (1) made of a three-layer composite structure, a sealing cover (2) arranged on the top of the synthetic ammonia container (1), a discharge pipeline (3) fixedly connected to one side of the synthetic ammonia container (1) near the bottom, a mounting plate (4) fixedly installed on one side of the synthetic ammonia container (1), a drive motor (5) fixedly installed on the mounting plate (4), a valve (7) fixedly arranged on the top of the discharge pipeline (3), a valve cover (8) rotatably arranged on the top of the valve (7), and a component block (6) fixedly installed on the bottom of the synthetic ammonia container (1) corresponding to the mounting plate (4). The quick closing and opening assembly is arranged on the side of the synthetic ammonia container (1) and is used for quickly rotating the valve cover (8).

2. A multi-layered high-pressure ammonia synthesis vessel according to claim 1, characterized in that: The three-layer structure of the synthetic ammonia container (1) comprises, from inside to outside, a titanium-steel composite layer, a carbon fiber winding layer, and an intelligent memory alloy outer hoop.

3. A multi-layered high pressure ammonia converter as claimed in claim 1, wherein: The mounting plate (4) is provided with two groups of mounting plates (4) arranged above the discharge pipeline (3), and the drive motor (5) is arranged between the two groups of mounting plates (4) in an inverted manner, with the output shaft of the drive motor (5) extending out of one group of mounting plates (4) at the bottom.

4. A multi-layer high-pressure ammonia converter according to claim 1, characterized in that: The component block (6) is fixedly installed on the bottom of the synthetic ammonia container (1) corresponding to the mounting plate (4).

5. A multi-layer high-pressure ammonia converter according to claim 4, characterized in that: The quick closing and opening assembly comprises a rotating shaft (9), a blade (10), an embedded block (11), a circular hole (12), and a notch (13), the rotating shaft (9) is rotatably arranged on the top of the component block (6) and extends to the bottom, the blades (10) are fixedly connected to the two sides of the rotating shaft (9) corresponding to the bottom of the component block (6), the embedded block (11) is movably sleeved on the outer wall of the rotating shaft (9) corresponding to the bottom of the component block (6), the circular hole (12) is formed in the top of the embedded block (11) corresponding to the middle position and penetrates through to the bottom, and the notches (13) are formed in the inner walls of the two sides of the circular hole (12).

6. A multi-layer high-pressure ammonia converter according to claim 5, characterized in that: The top of the rotating shaft (9) is fixedly connected to the bottom end of the output shaft of the drive motor (5), the rotating shaft (9) is slidably connected in the circular hole (12), and the two groups of blades (10) are slidably connected in the two groups of notches (13), respectively.

7. A multi-layer high-pressure ammonia converter according to claim 1, characterized in that: The quick closing and opening assembly further comprises a convex rod (14), an open slot (15), and a recess (16), the open slot (15) is formed in the top of the valve cover (8) and is matched with the embedded block (11), the recesses (16) are formed in the bottom inner wall of the open slot (15), the convex rods (14) are fixedly connected to the two ends of the bottom of the embedded block (11) and are matched with the two groups of recesses (16), the embedded block (11) is slidably connected in the open slot (15), and the two groups of convex rods (14) are slidably connected in the two groups of recesses (16), respectively.