A plateau-friendly compensator

CN224433824UActive Publication Date: 2026-06-30游余纯

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
游余纯
Filing Date
2025-08-20
Publication Date
2026-06-30

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Abstract

This utility model relates to the field of compensator technology and discloses a high-altitude environmentally friendly compensator, including a compensating pipe. A sliding sleeve is slidably connected to the outside of the compensating pipe, and a reinforcing ring is also slidably connected to the outside of the compensating pipe. Positioning blocks are fixedly connected to both the upper and lower ends of the sliding sleeve. A connecting rod is fixedly connected inside each positioning block. A connecting pipe is slidably connected inside one of the sliding sleeves. A limiting ring is slidably connected to the outside of the connecting rod. A driving ring is fixedly connected to the bottom of the limiting ring, and a ball bearing is fixedly connected to the bottom of the driving ring. A groove is formed at the top of both the compensating pipe and the connecting pipe near their respective ends. This utility model ensures stable connection between the compensator and the pipeline in high-altitude environments, prevents displacement due to vibration and other factors, guarantees normal operation of the compensation function, and improves the safety and reliability of the pipeline system.
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Description

Technical Field

[0001] This utility model relates to the field of compensator technology, and in particular to a high-altitude environmentally friendly compensator. Background Technology

[0002] The high-altitude environmentally friendly compensator is a pipeline compensation device specifically designed for high-altitude regions. It uses environmentally friendly materials and effectively adapts to the harsh environment of high altitudes. This compensator can compensate for dimensional changes in pipelines caused by temperature variations, preventing pipeline rupture and leakage. Its excellent sealing performance reduces environmental pollution from media leakage. Simultaneously, it possesses good corrosion resistance and seismic resistance, ensuring stable operation under complex high-altitude conditions, providing strong protection for the safety and environmental protection of pipeline systems in high-altitude areas.

[0003] In existing technologies, some environmentally friendly compensators may experience loosening of pipeline connections in high-altitude environments due to factors such as vibration and temperature differences. This increases the risk of leakage, damages the high-altitude ecosystem, and can also cause pipeline failures, affecting system operational stability, increasing maintenance costs, and posing safety hazards. Therefore, a high-altitude environmentally friendly compensator is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a high-altitude environmentally friendly compensator, which aims to improve the problem that the compensator and connecting pipe cannot be installed and fixed together in the existing technology.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A high-altitude environmentally friendly compensator includes a compensating tube, a sliding sleeve slidably connected to the outside of the compensating tube, a reinforcing ring slidably connected to the outside of the compensating tube, positioning blocks fixedly connected to both the upper and lower ends of the sliding sleeve, a connecting rod fixedly connected inside the positioning blocks, a connecting tube slidably connected inside one of the sliding sleeves, a limiting ring slidably connected to the outside of the connecting rod, a driving ring fixedly connected to the bottom of the limiting ring, a ball fixedly connected to the bottom of the driving ring, a sliding groove opened at the top end of both the compensating tube and the connecting tube, two connecting plates fixedly connected to both the left and right sides of the sliding sleeve, bolts threadedly connected to the front and rear ends of the two connecting plates, washers slidably connected to the outside of the bolts, nuts threadedly connected to the outside of the bolts, and a sealing assembly for preventing leakage of the compensating tube and the connecting tube fixedly connected inside the compensating tube.

[0007] Furthermore, by twisting the external drive ring, the moving ring can drive the ball to move into the limiting groove inside the slide. Then, two sliding sleeves are installed on the outside of the compensator and the connecting pipe, and then connected by positioning blocks. The connecting rod can be fixed inside the positioning block, while the other end slides inside another positioning block to achieve the effect of mutual positioning.

[0008] As a further description of the above technical solution:

[0009] The sealing assembly includes a sealing gasket, the outside of which is fixedly connected to the inside of the compensation tube. A sliding groove is formed inside the sealing gasket, and a spring is fixedly connected to the rear side of the sliding groove. A limit ring is fixedly connected to the other end of the spring.

[0010] Furthermore, sealing gaskets are installed inside the compensation tube to achieve a sealing effect. At the same time, the sliding groove inside the compensation tube can fix the spring, and the limiting ring can restrict the subsequent movement of the workpiece.

[0011] As a further description of the above technical solution:

[0012] The right end of the limiting ring is fixedly connected to a telescopic ring, which slides inside the right side of the sealing gasket.

[0013] Furthermore, the limiting ring can be used to fix the telescopic ring, while the telescopic ring slides inside the sealing gasket.

[0014] As a further description of the above technical solution:

[0015] A stop ring is fixedly connected inside the connecting pipe, and the front end of the telescopic ring contacts the rear end of the stop ring;

[0016] Furthermore, the connecting pipe can be used to fix the retaining ring in place, and the expansion ring and the retaining ring are in contact to achieve a sealing effect between the connecting pipe and the compensation pipe.

[0017] As a further description of the above technical solution:

[0018] The outer side of the ball is slidably connected to the inside of the groove, and the outer front end of the sealing gasket is in contact with the inner rear end of the connecting tube;

[0019] Furthermore, the ball bearings are placed inside the groove to achieve a limiting position, while the sealing gasket can contact and seal with the connecting pipe.

[0020] As a further description of the above technical solution:

[0021] The inner part of the driving ring is slidably connected to the outside of the compensation tube, and the outer part of the driving ring is slidably connected to the outside of the connecting tube.

[0022] Furthermore, the compensating pipe and the connecting pipe can be connected and installed together by using the drive ring.

[0023] As a further description of the above technical solution:

[0024] The top of the washer contacts the bottom of one of the connecting plates, and the bottom of the washer contacts the top of the nut;

[0025] Furthermore, the washer allows it to contact the nut and the connecting plate, ensuring that the nut and the connecting plate are firmly secured together and cannot wobble.

[0026] As a further description of the above technical solution:

[0027] The sealing gasket is made of rubber, and the outer part of the limiting ring is slidably connected to the inside of the sliding groove.

[0028] Furthermore, by using rubber as the material for the sealing gasket, the sealing effect can be improved, while the movement of the limiting ring inside the sliding groove can push and squeeze the telescopic ring.

[0029] This utility model has the following beneficial effects:

[0030] 1. In this utility model, the ball bearings fixed at the bottom of the drive ring are placed in the groove opened in the compensator and the connecting pipe. Then, by placing the sliding sleeve outside the compensator and the connecting pipe, and then positioning it by the connecting plate and bolts, it is possible to ensure the stable connection between the compensator and the pipeline in the high-altitude environment, prevent displacement due to vibration and other factors, ensure the normal operation of the compensation function, and improve the safety and reliability of the pipeline system.

[0031] 2. In this utility model, the limiting ring is pushed by a spring, which enables the limiting ring to push the telescopic ring and the blocking ring to contact each other, thereby effectively preventing gas leakage, avoiding pollution to the fragile ecology of the plateau, ensuring the stable operation of the pipeline system, reducing maintenance costs, and improving the reliability and safety of the compensator in the special environment of the plateau. Attached Figure Description

[0032] Figure 1 This is a three-dimensional schematic diagram of a plateau-environmentally friendly compensator proposed in this utility model;

[0033] Figure 2 This is a schematic diagram of the gasket structure of a plateau-friendly compensator proposed in this utility model;

[0034] Figure 3 This is a schematic diagram of the structure of the compensation tube of a plateau-environmentally friendly compensator proposed in this utility model;

[0035] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0036] Figure 5 This is a schematic diagram of the structure of the retaining ring of a plateau-environmentally friendly compensator proposed in this utility model;

[0037] Figure 6 for Figure 5 Enlarged view of section B in the middle.

[0038] Legend:

[0039] 1. Compensating pipe; 2. Connecting pipe; 3. Sliding sleeve; 4. Reinforcing ring; 5. Positioning block; 6. Connecting rod; 7. Restricting ring; 8. Driving ring; 9. Ball bearing; 10. Sliding groove; 11. Connecting plate; 12. Bolt; 13. Washer; 14. Nut; 15. Sealing gasket; 16. Sliding groove; 17. Limiting ring; 18. Spring; 19. Telescopic ring; 20. Stopping ring. Detailed Implementation

[0040] 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.

[0041] Reference Figures 1 to 3 This utility model provides an embodiment of a high-altitude environmentally friendly compensator, including a compensating pipe 1, which is one of the core components of the entire high-altitude environmentally friendly compensator. It is typically made of high-strength, corrosion-resistant materials to adapt to the harsh climate and environmental conditions of high-altitude regions. The compensating pipe 1 is hollow inside, used to transport various media such as gases and liquids. Its exterior is smooth. A sliding sleeve 3 and a reinforcing ring 4 are slidably connected to the outside of the compensating pipe 1. The sliding sleeve 3 and the reinforcing ring 4 can move outside the compensating pipe 1. Positioning blocks 5 are fixedly connected to the upper and lower ends of the sliding sleeve 3. A connecting rod 6 is fixedly connected inside the positioning block 5, which can fix the connecting rod 6. The other end of the connecting rod 6 slides inside the positioning block 5. A connecting pipe 2 is slidably connected inside one of the sliding sleeves 3, while the other sliding sleeve 3 can slide outside the connecting pipe 2.

[0042] Reference Figures 2 to 4A limiting ring 7 is slidably connected to the outside of the connecting rod 6. The connecting rod 6 can limit the limiting ring 7. A driving ring 8 is fixedly connected to the bottom of the limiting ring 7. When the limiting ring 7 is restricted, the driving ring 8 cannot move. The inside of the driving ring 8 is slidably connected to the outside of the compensating tube 1, and the outside of the driving ring 8 is slidably connected to the outside of the connecting tube 2. The driving ring 8 moves outside the compensating tube 1 and the connecting tube 2. A ball bearing 9 is fixedly connected to the bottom of the inside of the driving ring 8. A groove 10 is opened at the top of both the compensating tube 1 and the connecting tube 2. The outside of the ball bearing 9 is slidably connected to the inside of the groove 10. By rotating the driving ring 8, the ball bearing 9 can also rotate. When the ball bearing 9 is on the straight line of the groove 10, the driving ring 8 is pulled into the groove 10 opened at the top of the connecting tube 2, thereby separating the compensating tube 1 and the connecting tube 2.

[0043] Two connecting plates 11 are fixedly connected to both the left and right sides of the sliding sleeve 3. Bolts 12 are threaded to the front and rear ends of the two connecting plates 11. The sliding sleeve 3 can fix the two connecting plates 11. A washer 13 is slidably connected to the outside of the bolt 12. The top of the washer 13 contacts the bottom of one of the connecting plates 11. A nut 14 is threaded to the outside of the bolt 12. The two connecting plates 11 can be positioned by the bolt 12 and installed and tightened by the nut 14. The bottom of the washer 13 contacts the top of the nut 14. The washer 13 is designed to prevent the nut 14 from shaking.

[0044] Reference Figure 5 and Figure 6 The compensating pipe 1 is internally fixedly connected to a sealing assembly to prevent leakage between the compensating pipe 1 and the connecting pipe 2. The sealing assembly includes a sealing gasket 15, which is made of rubber. The sealing gasket 15 is externally fixedly connected to the inside of the compensating pipe 1. Moving the compensating pipe 1 moves the sealing gasket 15. The front end of the outer side of the sealing gasket 15 contacts the rear end of the inner side of the connecting pipe 2. The sealing gasket 15 can seal the connection point between the compensating pipe 1 and the connecting pipe 2. A sliding groove 16 is formed inside the sealing gasket 15. A spring 18 is fixedly connected to the rear side of the sliding groove 16. The spring 18 can be fixed by the sliding groove 16 inside the sealing gasket 15. The other end of the spring 18 is fixedly connected to a limiting ring 17. The outer side of the limiting ring 17 is slidably connected to the inside of the sliding groove 16. The spring 18 can push the limiting ring 17 to move, while the sliding groove 16 can restrict the movement of the limiting ring 17. The right end of the limiting ring 17 is fixedly connected to a telescopic ring 19. When the limiting ring 17 moves, it can push the telescopic ring 19 to move. The telescopic ring 19 slides inside the right side of the sealing gasket 15. The inside of the connecting pipe 2 is fixedly connected to a stop ring 20. The front end of the telescopic ring 19 contacts the rear end of the stop ring 20. The telescopic ring 19 can abut against one end of the stop ring 20, so that the two are sealed again.

[0045] Working principle: When it is necessary to install and fix the compensating pipe 1 and the connecting pipe 2, firstly, the compensating pipe 1 and the connecting pipe 2 are connected together. Then, the driving ring 8 is placed at the connection point between the compensating pipe 1 and the connecting pipe 2. Next, the two balls 9 fixed at the bottom of the driving ring 8 are placed inside the slide groove 10. Then, by rotating the driving ring 8, the balls 9 can enter a limiting groove in the L-shaped groove of the slide groove 10. Next, the two reinforcing rings 4 are respectively fitted onto the outside of the compensating pipe 1 and the connecting pipe 2. Finally, the two sliding sleeves 3 are installed on the same side of the two reinforcing rings 4. The end is used to achieve the limiting effect, and the positioning block 5 is fixed to the top of the sliding sleeve 3. One of the positioning blocks 5 has a connecting rod 6 fixedly connected inside. The two reinforcing rings 4 and the limiting ring 7 are passed through the connecting rod 6. One end of the connecting rod 6 slides inside the other positioning block 5. Then, one end of the sliding sleeve 3 is fastened to each other by two connecting plates 11. The bolt 12 is placed inside the connecting plate 11 and the nut 14 is twisted to raise it, so as to fasten the connecting plate 11 and clamp the sliding sleeve 3. The limiting ring 7 can limit the driving ring 8.

[0046] When sealing is required between the compensation pipe 1 and the connecting pipe 2, the compensation pipe 1 and the connecting pipe 2 are first connected together, and then the sealing gasket 15 is used to seal the compensation pipe 1 and the connecting pipe 2. Since the sealing gasket 15 has a limiting ring 17 inside, and the sliding groove 16 is connected to the limiting ring 17, the limiting ring 17 is squeezed by the spring 18. When the limiting ring 17 moves, it can push the telescopic ring 19 to move. When the telescopic ring 19 moves, it makes the telescopic ring 19 and the abutment ring 20 come into close contact and fit tightly to prevent gas leakage and achieve the sealing effect.

[0047] 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 plateau-friendly compensator, comprising a compensating pipe (1), characterized in that: The compensation tube (1) is slidably connected to a sliding sleeve (3), and a reinforcing ring (4) is slidably connected to the outside of the compensation tube (1). Positioning blocks (5) are fixedly connected to both the upper and lower ends of the sliding sleeve (3). A connecting rod (6) is fixedly connected inside the positioning block (5). A connecting tube (2) is slidably connected inside one of the sliding sleeves (3). A limiting ring (7) is slidably connected to the outside of the connecting rod (6). A driving ring (8) is fixedly connected to the bottom of the limiting ring (7). The bottom end of the driving ring (8) is fixedly connected to... The ball bearing (9) is connected to the top of the compensation pipe (1) and the connecting pipe (2). The top end of both the compensation pipe (1) and the connecting pipe (2) is provided with a sliding groove (10). The left and right sides of the sliding sleeve (3) are fixedly connected with two connecting plates (11). The front and rear ends of the two connecting plates (11) are threaded with bolts (12). The bolts (12) are slidably connected with washers (13). The bolts (12) are threaded with nuts (14). The compensation pipe (1) is fixedly connected with a sealing component to prevent leakage of the compensation pipe (1) and the connecting pipe (2).

2. The plateau-environmentally friendly compensator according to claim 1, characterized in that: The sealing assembly includes a sealing gasket (15), the outside of which is fixedly connected to the inside of the compensation tube (1). A sliding groove (16) is provided inside the sealing gasket (15), and a spring (18) is fixedly connected to the rear side of the sliding groove (16). A limit ring (17) is fixedly connected to the other end of the spring (18).

3. The plateau-environmentally friendly compensator according to claim 2, characterized in that: The right end of the limiting ring (17) is fixedly connected to a telescopic ring (19), which slides inside the right side of the sealing gasket (15).

4. The plateau-environmentally friendly compensator according to claim 3, characterized in that: The connecting pipe (2) is fixedly connected to a stop ring (20), and the front end of the telescopic ring (19) is in contact with the rear end of the stop ring (20).

5. A plateau-friendly compensator according to claim 2, characterized in that: The outer side of the ball (9) is slidably connected to the inside of the groove (10), and the outer front end of the sealing gasket (15) is in contact with the inner rear end of the connecting tube (2).

6. The plateau-environmentally friendly compensator according to claim 1, characterized in that: The inner part of the driving ring (8) is slidably connected to the outside of the compensation pipe (1), and the outer part of the driving ring (8) is slidably connected to the outside of the connecting pipe (2).

7. The plateau-environmentally friendly compensator according to claim 1, characterized in that: The top of the gasket (13) is in contact with the bottom of one of the connecting plates (11), and the bottom of the gasket (13) is in contact with the top of the nut (14).

8. A plateau-friendly compensator according to claim 5, characterized in that: The sealing gasket (15) is made of rubber, and the outer side of the limiting ring (17) is slidably connected to the inside of the sliding groove (16).