Air compression system sealing assembly

By designing a sealing assembly with a ferrule and piston structure in the air compression system, the leakage problem caused by loose flange connections is solved, the sealing performance and detection convenience are improved, and the service life of the flange connection is extended.

CN223330736UActive Publication Date: 2025-09-12SWIRE COCA-COLA BEVERAGES GUANGXI LTD
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Patent Information

Application Number
CN202422494111.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-09-12
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

Flange connections in compressed air systems are susceptible to vibration and temperature changes, which can cause fasteners to loosen, resulting in leakage and affecting system performance and stability.

Method used

A sealing assembly for an air compressor system was designed, including a ferrule and a piston structure. The ferrule was fitted onto the outside of the flange, and the piston lifting structure was used to intercept leaking gas. The sealing status was displayed by a pointer, which facilitated detection and maintenance.

Benefits of technology

It improves the sealing and stability of flange connections in air compression systems, reduces leakage, extends the service life of flange connections, and enables convenient leak detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air compression systems, in particular to a sealing assembly of an air compression system. According to the technical scheme, the device comprises a clamping sleeve, a butt-joint pipe, a mounting cylinder, a motor, a bottom plate and a threaded cylinder, an air compressor and a pressure tank are distributed on the two sides of the upper portion of the bottom plate, the butt-joint pipe is arranged at one end of the air compressor and one end of the pressure tank, a flange is arranged at one end of the butt-joint pipe, the clamping sleeve is connected to the outer side of the flange in a sleeving mode, and the motor is arranged on the front side of the upper end of the bottom plate. A screw is arranged at the output end of the motor, a threaded block is arranged on the outer wall of the front side of the clamping sleeve, a mounting cylinder is arranged at the upper end of the clamping sleeve, a piston is slidably mounted in the mounting cylinder, a piston rod is arranged at the upper end of the piston, and a pointer is arranged on one side of the upper end of the piston rod. The clamping sleeve is sleeved on the outer side of the butt joint pipeline flange of the air compression system, so that the problems of energy waste, system performance reduction and unstable system pressure regulation and air supply caused by easy loosening and leakage of a fastener at the flange are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of air compression systems, in particular to an air compression system sealing component. Background Art

[0002] An air compression system is a device that compresses gas. It includes a compressor, cooling system, filter, dryer, separator, air storage tank, pipes and accessories, and control system.

[0003] The pipes and accessories used by the air compression system to transport compressed air need to have sufficient strength and sealing. They connect the compressor, air tank and user equipment to ensure the stable transmission of compressed air. The pipes are connected by flanges.

[0004] Since flange connections usually require the use of fastening bolts to connect the two flanges together, they are easily affected by external factors such as vibration and temperature changes, making the fasteners easy to loosen, resulting in leakage, which in turn causes energy waste and system performance degradation, leading to unstable system pressure regulation and air supply. Therefore, we propose an air compressor system sealing component to solve the existing problems. Utility Model Content

[0005] The purpose of the utility model is to address the problems existing in the background technology and to propose an air compression system sealing component.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air compression system sealing assembly, comprising a ferrule, a docking tube, a mounting cylinder, a motor, a base plate and a threaded cylinder, an air compressor and a pressure tank are distributed on both sides above the base plate, the air compressor and the pressure tank are provided with docking tubes at opposite ends, flanges are provided at opposite ends of the docking tubes, relatively distributed ferrules are sleeved on the outer sides of the flanges, a motor is provided on the front side of the upper end of the base plate, a screw is provided at the output end of the motor, symmetrically distributed threaded blocks are provided on the outer wall of the front side of the ferrule, a guide rod is provided on the rear side of the upper end of the base plate, a mounting cylinder is provided on the upper end of the ferrule, a piston is slidably installed inside the mounting cylinder, a plug rod is provided on the upper end of the piston, a pointer is provided on one side of the upper end of the plug rod, threaded cylinders are provided at the four corners of the lower end of the base plate, and a threaded column is rotatably inserted inside the threaded cylinder.

[0007] Preferably, the rear end of the ferrule is provided with symmetrically distributed sliding sleeves, and the guide rod is slidably inserted into the sliding sleeves. The guide rod slidably supports the sliding sleeves, and both ends of the ferrule are slidably guided.

[0008] Preferably, the threads on the outer wall of the screw are relatively distributed, and the upper end of the screw is rotatably sleeved inside the thread block. When the screw rotates, the threads on the outer wall of the screw are relatively distributed, and the guided sleeve moves relative to or away from each other.

[0009] Preferably, a bolt is provided at the lower end of the guide rod, and a threaded seat is provided at the rear side of the upper end of the base plate, and the lower end of the bolt is rotatably inserted into the threaded seat. The lower end of the guide rod is rotatably inserted into the threaded seat by the bolt, and the guide rod is detachable. When the installation position remains unchanged, the ferrule can be flexibly installed by disassembling and assembling the guide rod.

[0010] Preferably, a sealing gasket is provided at one opposite end of the ferrule to enhance the sealing performance of the ferrule joint.

[0011] Preferably, a scale plate is provided on one outer wall of the mounting tube, a sealing ring is embedded in the upper end of the mounting tube, the upper end of the plug rod slides through the sealing ring, and the lower end of the pointer corresponds to the scale plate. The position of the pointer corresponding to the scale plate indicates the position of the piston. When the piston is raised, it indicates that pressure exists within the ferrule, and the sealing ring allows the guide rod to slide longitudinally within the mounting tube.

[0012] Preferably, the outer wall of the threaded column is provided with rotating rods distributed in a circular array, and a bottom block is provided under the threaded column. A bearing is embedded in the upper end of the bottom block, and the lower end of the threaded column is rotatably inserted into the bearing.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The utility model sleeves relatively distributed ferrules on the outside of the air compression system docking pipe to sleeve the flange interception point, and a piston lifting structure is provided on the upper end of the ferrule. When leakage occurs, the leaked gas is intercepted in the internal space formed by the ferrule, and the pressure of the gas pushes the piston to lift. The staff understands the sealing condition of the docking flange at that position through the height of the pointer, thereby improving the sealing performance of the docking pipe, avoiding gas leakage, and realizing convenient detection of the docking pipe flange connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a top view;

[0017] Figure 3 This is a schematic diagram of the main cross-sectional three-dimensional structure of the ferrule of the present invention;

[0018] Figure 4 This is a schematic diagram of the main three-dimensional structure of the threaded barrel of the present invention.

[0019] Figure numerals: 1. Pressure tank; 2. Air compressor; 3. Ferrule; 4. Docking tube; 5. Mounting cylinder; 6. Motor; 7. Screw; 8. Threaded block; 9. Base plate; 10. Threaded cylinder; 11. Guide rod; 12. Threaded column; 13. Bottom block; 14. Bearing; 15. Rotary rod; 16. Bolt; 17. Threaded seat; 18. Sleeve; 19. Flange; 20. Plug rod; 21. Sealing ring; 22. Piston; 23. Pointer; 24. Scale plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] like Figures 1-4 As shown, the utility model proposes an air compression system sealing assembly, including a ferrule 3, a butt joint pipe 4, a mounting cylinder 5, a motor 6, a base plate 9 and a threaded cylinder 10. The air compressor 2 and the pressure tank 1 are distributed on both sides above the base plate 9. The air compressor 2 and the pressure tank 1 are provided with a butt joint pipe 4 at the opposite ends. The butt joint pipe 1 is provided with a flange 19 at the opposite end. The outer side of the flange 19 is sleeved with relatively distributed ferrules 3. The front side of the upper end of the base plate 9 is provided with a motor 6. The output end of the motor 6 is provided with a screw 7. The outer wall threads of the screw 7 are relatively distributed. The outer wall of the front side of the ferrule 3 is provided with symmetrically distributed thread blocks 8. The upper end of the screw is rotatably sleeved inside the thread block 8. The rear end of the ferrule 3 is provided with symmetrically distributed sliding sleeves 18. A guide rod 11 is provided on the rear side of the upper end of the base plate 9, and the guide rod 11 is slidably inserted into the inside of the sliding sleeve 18. A bolt 16 is provided at the lower end of the guide rod 11, and a threaded seat 17 is provided on the rear side of the upper end of the base plate 9. The lower end of the bolt 16 is rotatably inserted into the inside of the threaded seat 17. A sealing gasket is provided at the opposite end of the ferrule 3, and a mounting cylinder 5 is provided on the upper end of the ferrule 3. A piston 22 is slidably installed inside the mounting cylinder 5, and a plug rod 20 is provided on the upper end of the piston 22. A sealing ring 21 is embedded in the upper end of the mounting cylinder 5, and the upper end of the plug rod 20 slides through the inside of the sealing ring 21. A pointer 23 is provided on one side of the upper end of the plug rod 20, and a scale plate 24 is provided on the outer wall of one side of the mounting cylinder 5. The lower end of the pointer 23 corresponds to the scale plate 24.

[0022] Based on the implementation steps of Example 1: During the installation process of the air compressor 2 and the pressure tank 1 butt-jointed pipe 4, the flange 19 is connected, the bottom plate 9 is moved to the bottom of the butt-jointed flange 19, the ferrule 3 is connected to the upper and lower positions of the flange 19, the lower end of the guide rod 11 is inserted into the threaded seat 17 through the threaded column 12, the motor 6 drives the screw 7 to rotate, pushes the internal thread of the threaded block 8, drives the threaded block 8 to move relatively, and the ferrule 3 moves relatively closed, fits with the outer wall of the pipeline, and is sleeved at the flange 19. During the use of the air compression system, even if the pipeline for conveying gas leaks through the flange 19, the leaked gas is intercepted inside by the ferrule 3, and the sealing component sleeved at the butt joint of the flange 19 ensures the stability of gas delivery during the use of the air compression system;

[0023] The leaked gas pushes up the piston 22 through pressure, driving the plug rod 20 to rise longitudinally, and at the same time driving the pointer 23 to rise. When the staff is patrolling, they can understand the sealing condition of the docking flange 19 by observing the position of the pointer 23 at the pipeline, and conveniently detect the leaking flange 19. The ferrule 3 device can be used in other pipeline transportation scenarios to effectively intercept the pressure medium. After the flange 19 is connected, the sealing component at the connection of the flange 19 is protected, which reduces the loss of the sealing component and increases the service life of the docking flange 19.

[0024] like Figures 1-4 As shown, compared with the first embodiment, the air compressor system sealing assembly proposed by the present invention further includes: threaded barrels 10 are provided at the four corners of the lower end of the base plate 9, threaded columns 12 are rotatably inserted inside the threaded barrels 10, and rotating rods 15 distributed in a ring array are provided on the outer wall of the threaded columns 12. Bottom blocks 13 are provided below the threaded columns 12, and bearings 14 are embedded and installed inside the upper end of the bottom blocks 13. The lower end of the threaded column 12 is rotatably inserted inside the bearing 14.

[0025] In this embodiment, the installation height of the pipeline varies. When the ferrule 3 is lower than the four connecting pipes of the air compressor system, the threaded column 12 is rotated to push the inner wall thread of the threaded barrel 10, thereby pushing the threaded barrel 10 to rise, and then adapting to the adjustment of the height of the base plate 9, so as to achieve effective socket installation of the four connecting pipes within a certain height range, which is flexible to use.

[0026] The above specific embodiments are only several preferred embodiments of the present invention. Based on the technical solutions of the present invention and the relevant inspirations of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

[0027] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A sealing assembly for an air compressor system, comprising a ferrule (3), a butt joint (4), a mounting tube (5), a motor (6), a base plate (9) and a threaded tube (10), characterized in that: An air compressor (2) and a pressure tank (1) are distributed on both sides above the bottom plate (9), and a butt joint (4) is provided at one opposite end of each of the air compressor (2) and the pressure tank (1), and a flange (19) is provided at one opposite end of each of the butt joint (4), and relatively distributed ferrules (3) are sleeved on the outer side of the flange (19). A motor (6) is provided on the front side of the upper end of the bottom plate (9), and a screw (7) is provided at the output end of the motor (6). The outer wall of the front side of the ferrule (3) is provided with symmetrical The threaded blocks (8) are distributed, a guide rod (11) is provided on the rear side of the upper end of the base plate (9), a mounting cylinder (5) is provided on the upper end of the ferrule (3), a piston (22) is slidably installed inside the mounting cylinder (5), a plug rod (20) is provided on the upper end of the piston (22), a pointer (23) is provided on one side of the upper end of the plug rod (20), and threaded cylinders (10) are provided at the four corners of the lower end of the base plate (9), and a threaded column (12) is rotatably inserted inside the threaded cylinder (10).

2. The air compression system sealing assembly according to claim 1, characterized in that: A symmetrically distributed sliding sleeve (18) is provided at the rear end of the clamping sleeve (3), and the guide rod (11) is slidably inserted into the sliding sleeve (18).

3. The air compression system sealing assembly according to claim 1, characterized in that: The threads on the outer wall of the screw rod (7) are relatively distributed, and the upper end of the screw rod is rotatably sleeved inside the thread block (8).

4. The air compression system sealing assembly according to claim 1, characterized in that: The lower end of the guide rod (11) is provided with a bolt (16), and the rear side of the upper end of the base plate (9) is provided with a threaded seat (17), and the lower end of the bolt (16) is rotatably inserted into the inside of the threaded seat (17).

5. The air compression system sealing assembly according to claim 1, characterized in that: A sealing gasket is provided at the opposite end of the ferrule (3).

6. The air compression system sealing assembly according to claim 1, characterized in that: A scale plate (24) is provided on the outer wall of one side of the installation cylinder (5), a sealing ring (21) is embedded and installed inside the upper end of the installation cylinder (5), the upper end of the plug rod (20) slides through the inside of the sealing ring (21), and one side of the lower end of the pointer (23) corresponds to the scale plate (24).

7. The air compression system sealing assembly according to claim 1, characterized in that: The outer wall of the threaded column (12) is provided with rotating rods (15) distributed in a ring array, and a bottom block (13) is provided below the threaded column (12). A bearing (14) is embedded in the upper end of the bottom block (13), and the lower end of the threaded column (12) is rotatably inserted into the bearing (14).