Dry pressure stabilizing type compressed air storage tank
By adopting a fixed frame and sliding door locking assembly in the compressed air storage tank, the problem of inconvenient replacement of the drying component in traditional storage tanks is solved, realizing convenient replacement of the drying component and stable control of air pressure, thus improving the practicality and flexibility of the air storage tank.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-03-03
AI Technical Summary
The drying components of traditional compressed air storage tanks are installed inside the tank, which makes the replacement process inconvenient and requires disassembling the entire tank, resulting in long equipment downtime and high maintenance difficulty.
A dry and pressure-stabilized compressed air storage tank was designed. It adopts a fixed frame structure, with a sliding door and locking component connected in the drying chamber. The drying component can be easily replaced by operating the handle, and the air pressure can be stably controlled by an air pump and an airflow regulating component.
It enables convenient replacement of the drying components and stable control of air pressure, improves the practicality and flexibility of the air storage tank, and reduces maintenance difficulty and downtime.
Smart Images

Figure CN223965267U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air compression technology, and in particular to a dry and pressure-stabilized compressed air storage tank. Background Technology
[0002] With the advancement of industrialization, the application of compressed air is becoming increasingly widespread, especially in fields such as automated production, instrumentation, and energy management. Compressed air is widely used as a highly efficient power source. To ensure the stability and long-term effectiveness of the system, the pressure management and gas drying of air storage tanks have become important directions for technological development. As a new type of equipment, the dry and pressure-stabilized compressed air storage tank not only requires stable pressure regulation but also needs to ensure the dryness of the gas during storage to avoid the negative impact of moisture in the air on the equipment. Traditional air storage tanks often have problems such as inconvenient operation, difficulty in adjusting pressure, and inconvenience in replacing drying components during design and use. Therefore, developing an air storage tank that can both dry the gas and stabilize its pressure has become an urgent need to improve the performance of compressed air devices.
[0003] Currently, many traditional compressed air storage tanks adopt a fixed structure design, in which the drying component is usually installed inside the tank. It is necessary to disassemble the tank to replace it. During the disassembly and assembly of the tank, the air inside needs to be completely released before the tank is disassembled and the drying component is replaced.
[0004] In the existing technology, the installation method of the drying component inside the traditional air storage tank makes the replacement process very inconvenient. Since the drying component is usually located inside the tank, the user must disassemble the entire storage tank or perform complicated operations to complete the replacement, resulting in long equipment downtime and high maintenance difficulty. To address these issues, a drying and pressure-stabilizing compressed air storage tank is proposed. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a dry and pressure-stabilized compressed air storage tank, which aims to improve the problem that the drying components of traditional storage tanks are installed inside and are difficult to disassemble and replace.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a dry and pressure-stabilized compressed air storage tank, comprising a fixed frame, an air storage tank fixedly connected inside the fixed frame, a drying chamber fixedly connected outside the air storage tank, a valve provided at the bottom of the drying chamber, a desiccant slidably connected inside the drying chamber, a sliding door slidably connected inside the drying chamber, a handle fixedly connected to the outer wall of the sliding door, a locking block fixedly connected to the outer wall of the drying chamber, a fixing plate fixedly connected to the outer wall of the sliding door, and a ring fixedly connected to the outer wall of the fixing plate, with a locking component provided inside the ring.
[0007] The locking component includes a pin that is slidably connected inside the ring and engages with the locking block. A support plate is fixedly connected to the top of the fixed frame, and an air pump is fixedly connected to the top of the support plate. An air pipe is fixedly connected to the output end of the air pump, and an airflow regulating component is provided inside the air pipe.
[0008] As a further description of the above technical solution: the airflow regulating component includes a flow-limiting column and a sliding column, the flow-limiting column is fixedly connected inside the air tube, and the sliding column is slidably connected inside the flow-limiting column.
[0009] As a further description of the above technical solution: a fixing ring is fixedly connected to the outer wall of the pin, and a second circular ring is fixedly connected to the outer wall of the fixing plate.
[0010] As a further description of the above technical solution: the pin is slidably connected inside the second ring, and the side wall of the fixed ring is fixedly connected with a pull bolt.
[0011] As a further description of the above technical solution: the pull bolt is slidably connected inside the fixed plate, and a spring is sleeved on the outer wall of the pin.
[0012] As a further description of the above technical solution: one end of the spring is fixedly connected to the top of the fixed ring, and the other end of the spring is fixedly connected to the bottom of the second ring.
[0013] As a further description of the above technical solution: an air bladder is fixedly connected to one end of the trachea, and a filter layer is fixedly connected inside the air bladder.
[0014] As a further description of the above technical solution: a threaded column is fixedly connected to one end of the sliding column, a hollow column is threadedly connected to the outer wall of the threaded column, and a turntable is fixedly connected to one end of the threaded column.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, the sliding door is moved by the handle. When the sliding door moves, it will simultaneously drive the locking component pin and the locking block to engage and unlock, thereby achieving the effect of replacing and sealing the drying component of the air storage tank. This solves the problem that the drying component of the traditional storage tank is installed inside and is difficult to disassemble and replace, thus improving the practicality of the air storage tank.
[0017] 2. In this utility model, an air pump draws in outside air, then injects the gas into the airbag through an air pipe, and then the flow limiting component is adjusted by rotating a turntable, thereby achieving the effect of controlling the air pressure inside the air storage tank. This solves the problem of unstable air pressure inside the storage tank caused by the inability of traditional storage tanks to allow air intake and exhaust, and improves the flexibility of the air storage tank. Attached Figure Description
[0018] Figure 1 This is a three-dimensional schematic diagram of a dry and pressure-stabilized compressed air storage tank proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the drying chamber structure of a dry and pressure-stabilizing compressed air storage tank proposed in this utility model;
[0020] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0021] Figure 4 This is a schematic diagram of the air bladder structure of a dry and pressure-stabilized compressed air storage tank proposed in this utility model;
[0022] Figure 5 This is a cross-sectional structural diagram of the air bladder of a dry and pressure-stabilized compressed air storage tank proposed in this utility model.
[0023] Legend:
[0024] 1. Fixed frame; 2. Air tank; 3. Drying chamber; 4. Valve; 5. Support plate; 6. Desiccant; 7. Sliding door; 8. Handle; 9. Locking block; 10. Pin; 11. Fixing plate; 12. Flow limiting column; 13. Ring one; 14. Bolt; 15. Spring; 16. Ring two; 17. Fixing ring; 18. Air pump; 19. Air tube; 20. Airbag; 21. Turntable; 22. Filter layer; 23. Threaded column; 24. Hollow column; 25. Sliding column. Detailed Implementation
[0025] 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.
[0026] Reference Figure 1 - Figure 3This utility model provides an embodiment of a dry and pressure-stabilizing compressed air storage tank, comprising a fixed frame 1, an air storage tank 2 fixedly connected inside the fixed frame 1, a drying chamber 3 fixedly connected outside the air storage tank 2, a valve 4 provided at the bottom of the drying chamber 3, the valve 4 being used to control the airflow discharge within the drying chamber 3 to maintain pressure stability, a desiccant 6 slidably connected inside the drying chamber 3, the desiccant 6 being used to adsorb moisture in the compressed air, ensuring that the compressed air remains dry during storage and preventing moisture in the air from affecting equipment performance, and a sliding... Door 7, the sliding door 7 can be used to adjust the replacement or maintenance of the desiccant 6 in the drying chamber 3. A handle 8 is fixedly connected to the outer wall for easy operation by the user. A locking block 9 is fixedly connected to the outer wall of the drying chamber 3. The locking block 9 is used to cooperate with the latch 10 to ensure the safe locking of the sliding door 7. A fixing plate 11 is fixedly connected to the outer wall of the sliding door 7. The fixing plate 11 provides stable sliding support for the sliding door 7. A ring 13 is fixedly connected to the outer wall. A locking component is set inside the ring 13. The locking component is used to fix the position of the sliding door 7 and prevent the sliding door 7 from being opened accidentally during use.
[0027] The locking assembly includes a pin 10, which is slidably connected inside the ring 13. The pin 10 engages with the locking block 9 to ensure that the sliding door 7 does not shift during operation, thus providing protection. A support plate 5 is fixedly connected to the top of the fixed frame 1, which increases the stability of the fixed frame 1 and prevents the tank from becoming unstable due to external vibration or air pressure changes. An air pump 18 is fixedly connected to the top of the support plate 5. The air pump 18 is used to provide a stable airflow input to ensure that the internal air pressure is effectively controlled. An air pipe 19 is fixedly connected to the output end of the air pump 18, and an airflow regulating assembly is installed inside the air pipe 19.
[0028] Specifically, when air is injected into the air storage tank, the gas is first transported to the interior of the drying chamber 3 through a pipeline. Then, the gas flows through the desiccant 6 in the drying chamber 3 for thorough drying. The dried gas is then transported back to the storage tank to ensure that it reaches the required degree of dryness. When the desiccant 6 in the drying chamber 3 needs to be replaced after a certain amount of use, it can be done by pulling the latch 14. Pulling the bolt 14 causes the pin 10 to separate from the locking block 9, allowing the drying chamber 3 to open. Next, by pulling the handle 8, the user can slide the sliding door 7 along the track of the drying chamber 3 to open it, facilitating the replacement of the desiccant 6 inside. After replacement, the user resets the sliding door 7. During the reset process, the sliding door 7 causes the pin 10 to re-press tightly against the locking block 9, thus locking it. The pin 10 slides into the inside of the ring 13 and compresses the spring 15. When the sliding door 7 is fully reset and closed, the spring 15 will use its elastic force to push the pin 10 back to its original position, ensuring that the drying chamber 3 is effectively sealed and locked. Through this operation, not only is the drying chamber 3 sealed, but the replacement of the desiccant 6 is also successfully completed, ensuring the continuous and stable gas drying effect.
[0029] Reference Figure 4 and Figure 5The airflow regulating assembly includes a flow-limiting column 12 and a sliding column 25. The flow-limiting column 12 is fixedly connected inside the air tube 19 to control the airflow rate. The sliding column 25 is slidably connected inside the flow-limiting column 12 and can adjust the airflow size as needed. The position of the sliding column 25 changes the airflow channel area, thereby achieving the airflow regulation function. A fixing ring 17 is fixedly connected to the outer wall of the pin 10 to stabilize the position of the pin 10 and prevent it from accidentally falling off. A circular ring is fixedly connected to the outer wall of the fixing plate 11. Ring 2 16 provides a sliding path for pin 10, ensuring that pin 10 can slide freely within ring 2 16. Pin 10 is slidably connected inside ring 2 16, adjusting the working state of the airflow regulating device by sliding. A bolt 14 is fixedly connected to the side wall of fixed ring 17, connecting fixed ring 17 to fixed plate 11, ensuring the linkage between fixed ring 17 and pin 10. Bolt 14 is slidably connected inside fixed plate 11. A spring 15 is sleeved on the outer wall of pin 10. 15 acts as an elastic support in the airflow regulating assembly, ensuring that the pin 10 returns to its initial position during adjustment. One end of the spring 15 is fixedly connected to the top of the fixing ring 17, and the other end is fixedly connected to the bottom of the second ring 16. The fixed connection of both ends of the spring 15 helps maintain the stability of the pin 10 and provides sufficient restoring force to ensure that it can quickly return during adjustment. One end of the air tube 19 is fixedly connected to the airbag 20, which is used to regulate the output of airflow. When airflow passes through the airbag 20, the airbag 20 will deform according to the change of air pressure, thereby controlling the airflow. The airbag 20 is fixedly connected to the filter layer 22, which can effectively filter impurities and particles in the airflow to ensure the cleanliness of the airflow. One end of the sliding column 25 is fixedly connected to the threaded column 23. The connection method of the threaded column 23 allows for the stable adjustment of the sliding column 25 and provides additional support force. The outer wall of the threaded column 23 is threadedly connected to the hollow column 24, which can accommodate airflow and help maintain the flow path of airflow to ensure that the airflow is not obstructed. One end of the threaded column 23 is fixedly connected to a turntable 21. The function of the turntable 21 is to adjust the size of the airflow channel by rotating it, so as to further precisely control the output of the airflow.
[0030] Specifically, when it is necessary to stabilize the air pressure inside the air storage tank, the air pump 18 is first started to draw outside air into the air bag 20 through the air pipe 19 for preliminary treatment. After certain pretreatment, the air in the air bag 20 enters the next stage. Then, by rotating the turntable 21, the rotation of the filter layer 22 not only helps to clean the air but also improves the stability of the airflow. The rotation of the turntable 21 continues to drive the sliding column 25 to slide smoothly inside the flow-limiting column 12. The movement of the sliding column 25 precisely adjusts the opening of the airflow channel in the pipeline, thereby controlling the airflow rate and pressure. As the sliding column 25 is adjusted, the airflow gradually flows into the storage tank, thereby achieving effective regulation and stabilization of the air pressure inside the air storage tank. Through this operation method, the air pressure adjustment becomes more flexible and reliable, ensuring that the air pressure inside the tank is always kept at a safe and stable level, avoiding unnecessary impacts of air pressure fluctuations on the air storage tank 2.
[0031] Working principle: When air is injected into the air storage tank, the gas is transported to the drying chamber 3 through a pipeline. The desiccant 6 inside the drying chamber 3 dries the gas before it is transported back into the tank. When the desiccant 6 in the drying chamber 3 needs to be replaced, pulling the bolt 14 separates the pin 10 from the locking block 9. Then, pulling the handle 8 moves the sliding door 7 inside the drying chamber 3, opening the chamber and allowing the desiccant 6 to be replaced. Afterwards, resetting the sliding door 7 closes the drying chamber 3. When the sliding door 7 resets and closes the drying chamber 3, the pin 10 presses against the locking block 9, and then the pin 10 slides inside the ring 13, simultaneously compressing the spring 15. When the device is reset, the spring 15 releases its elastic force, causing the pin 10 to spring back and reset, thereby achieving the effect of locking and sealing the drying chamber 3. At the same time, it also serves to replace the desiccant 6 inside the drying chamber 3. When it is necessary to stabilize the air pressure inside the air storage tank, the air pump 18 draws outside air into the air bag 20 through the air pipe 19 for processing. Then, the turntable 21 is rotated, which drives the filter layer 22 to rotate inside the hollow column 24, thereby driving the sliding column 25 to slide inside the flow-limiting column 12. The sliding of the sliding column 25 adjusts the airflow channel of the pipeline, and the airflow will flow into the tank, thereby achieving the purpose of adjusting and stabilizing the air pressure inside the tank.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A dry regulated compressed air tank comprising a fixed frame (1), characterized in that: The fixed frame (1) is internally connected with a gas storage tank (2), the gas storage tank (2) is externally connected with a drying cavity (3), the drying cavity (3) is provided with a valve (4) at the bottom, the drying cavity (3) is internally connected with a drying agent (6), the drying cavity (3) is internally connected with a sliding door (7), the sliding door (7) is externally connected with a handle (8), the drying cavity (3) is externally connected with a clamping block (9), the sliding door (7) is externally connected with a fixed plate (11), the fixed plate (11) is externally connected with a circular ring (13), the circular ring (13) is internally provided with a locking assembly; The locking assembly comprises a bolt (10), the bolt (10) is slidably connected in the circular ring (13), the bolt (10) is engaged with the clamping block (9), the fixed frame (1) is fixedly connected with a support plate (5) at the top, the support plate (5) is fixedly connected with a gas pump (18) at the top, the gas pump (18) is fixedly connected with a gas pipe (19) at the output end, the gas pipe (19) is internally provided with an airflow adjusting assembly.
2. A dry regulated compressed air receiver as defined in claim 1, characterized in that: The airflow adjusting assembly comprises a flow limiting column (12) and a sliding column (25), the flow limiting column (12) is fixedly connected in the gas pipe (19), the sliding column (25) is slidably connected in the flow limiting column (12).
3. A dry regulated compressed air receiver as defined in claim 1, wherein: The bolt (10) is fixedly connected with a fixed ring (17) on the outer wall, and the fixed plate (11) is fixedly connected with a circular ring (16) on the outer wall.
4. A dry regulated compressed air receiver as defined in claim 3, characterized in that: The bolt (10) is slidably connected in the circular ring (16), and the fixed ring (17) is fixedly connected with a pull bolt (14) on the side wall.
5. A dry regulated compressed air receiver as defined in claim 4, characterized in that: The pull bolt (14) is slidably connected in the fixed plate (11), and the bolt (10) is sleeved with a spring (15) on the outer wall.
6. A dry regulated compressed air receiver as defined in claim 5, characterized in that: One end of the spring (15) is fixedly connected to the top of the fixed ring (17), and the other end of the spring (15) is fixedly connected to the bottom of the circular ring (16).
7. A dry regulated compressed air receiver as defined in claim 2, wherein: One end of the gas pipe (19) is fixedly connected with a gas bag (20), and the gas bag (20) is internally fixedly connected with a filter layer (22).
8. A dry regulated compressed air receiver as defined in claim 2, wherein: One end of the sliding column (25) is fixedly connected with a threaded column (23), the threaded column (23) is threadedly connected with a hollow column (24) on the outer wall, and one end of the threaded column (23) is fixedly connected with a rotating disc (21).