Multi-channel multi-stage sealing adapter

By designing a multi-channel, multi-stage sealed adapter, the problem that a single-channel adapter cannot transmit multiple media is solved, achieving both sealing and flexibility in multi-media transmission, reducing equipment costs and operational complexity, and expanding the scope of applications.

CN223550048UActive Publication Date: 2025-11-14WUXI QIAOFEIYA PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422252764.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-11-14
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

Existing multi-stage sealed adapters cannot meet the needs of transmitting multiple media with a single channel, resulting in high equipment costs, large footprint, and complex operation and maintenance.

Method used

A multi-channel, multi-stage sealing adapter is designed to achieve multi-media transmission through an internal flow sleeve, an upper connecting pipe head, an internal flow port, a side connecting pipe head, and a side limiting ring. The cooperation between the internal and side limiting rings ensures both sealing performance and flexibility.

Benefits of technology

It enables simultaneous transmission of multiple media without interference, reduces equipment costs and floor space, improves system efficiency and ease of maintenance, and expands the scope of application.

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Patent Text Reader

Abstract

The utility model relates to the field of multi-stage sealing adapters, in particular to a multi-channel multi-stage sealing adapter which comprises a main sealing adapter body, a main body used for pipeline connection, an inner limiting ring and an outer limiting ring, and the inner limiting ring is arranged in the main sealing adapter body and used for assisting installation of an inner circulation sleeve. The multi-stage sealing adapter is provided with the inner circulation sleeve, the upper connecting pipe head, the inner flow pipe orifice, the inner flow pipeline, the side connecting pipe head, the side limiting ring and the side connecting sleeve. The upper connecting pipe head can be continuously connected with an external pipeline through the side connecting flanges of the side connecting pipe heads on the two sides, so that the upper connecting pipe head is provided with the inner flow pipe opening and the inner flow pipeline, media can be conveyed to the external pipeline connected with the side connecting pipe heads from the side face, and normal conveying of the media from top to bottom of the inner circulating sleeve is not affected. The multi-stage sealing adapter has the characteristic of multiple channels.
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Description

Technical Field

[0001] This utility model relates to the field of multi-stage sealing adapters, specifically to a multi-channel multi-stage sealing adapter. Background Technology

[0002] Multi-stage sealing adapters, as the name suggests, add multiple sealing layers to the basic adapter design to improve sealing performance. They are mainly used to connect different types or sizes of equipment and pipelines, ensuring the sealing, stability, and fixation of the connection. These adapters are widely used in industries such as mechanical engineering, power equipment, chemical plants, and shipbuilding. Multi-stage sealing adapters use multiple sealing surfaces or sealing rings to form multiple sealing barriers, effectively preventing media leakage. Due to the added sealing layers, these adapters can usually withstand higher working pressures and temperatures, making them suitable for extreme working conditions. Although the structure is relatively complex, the installation and maintenance of multi-stage sealing adapters are generally convenient, reducing operational difficulty and costs.

[0003] Existing multi-channel sealing adapters have limitations in use due to varying application environments. For applications requiring multi-media transmission, single-channel adapters are insufficient, while adapters lacking multi-channel options can only transmit a single medium, restricting their application in complex processes. Furthermore, to achieve multi-channel transmission, multiple single-channel multi-channel adapters are needed, increasing equipment costs and floor space while reducing overall system efficiency. Additionally, using multiple single-channel adapters increases operational and maintenance complexity, requiring more time and effort for monitoring and management.

[0004] Therefore, it is necessary to invent a multi-channel, multi-stage sealed adapter to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a multi-channel, multi-stage sealing adapter. Through an inner flow sleeve, upper connecting pipe head, inner flow port, inner flow pipe, side connecting pipe head, side limiting ring, and side connecting sleeve, the multi-channel design of this adapter allows for the simultaneous transmission of multiple media without interference during transmission, meeting diverse needs under complex operating conditions. This multi-channel, multi-stage sealing adapter significantly improves sealing performance, applicability and flexibility, long lifespan and low maintenance costs, as well as stability and efficiency. It avoids the need for multiple single-channel multi-stage sealing adapters to achieve the same function, reducing equipment costs and floor space, improving overall system efficiency, and reducing operation and maintenance. To address the complexity of multi-stage sealing adapters in existing technologies, this paper aims to solve the problem that, due to the varying application environments of multi-stage sealing adapters, single-channel multi-stage sealing adapters cannot meet the needs of multi-media transmission. Conversely, adapters lacking multi-channel functionality can only transmit one medium at a time, limiting their application in complex processes. Furthermore, to achieve multi-channel transmission, multiple single-channel multi-stage sealing adapters are required, increasing equipment costs and floor space while reducing overall system efficiency. Additionally, the use of multiple single-channel adapters increases operational and maintenance complexity, requiring more time and effort for monitoring and management.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-channel multi-stage sealing adapter, including a main sealing adapter body, which is the main body for connecting pipelines;

[0007] An inner limiting ring is set inside the main sealing adapter body to assist in the installation of the inner flow sleeve. An upper connecting pipe head is fixedly installed on the top of the inner flow sleeve. An inner flow port is provided inside the upper connecting pipe head, and an inner flow pipe is fixedly installed at one end of the inner flow port.

[0008] A side connecting pipe head is located outside the main sealing adapter body and is used to connect to an external pipeline. A side limiting ring is fixedly installed inside the side connecting pipe head. A side connecting sleeve is movably connected inside the side limiting ring. A side connecting flange is fixedly installed at one end of the side connecting sleeve. A side sealing plug ring is provided on the outside of the side connecting sleeve.

[0009] Preferably, a lower connecting flange is fixedly installed at the bottom of the inner flow sleeve, and a fixing bolt passes through the upper part of the lower connecting flange.

[0010] Preferably, the side connecting flange is fixedly connected to the side connecting sleeve, and the side connecting sleeve is movably connected to the side connecting pipe head.

[0011] Preferably, an inner sealing sleeve is movably connected above the inner limiting ring, an inner groove is provided above the inner sealing sleeve, a ring sleeve frame is movably connected inside the inner groove, and an elastic ball is fixedly installed inside the ring sleeve frame.

[0012] Preferably, the number of elastic balls is set to multiple, and the multiple elastic balls are distributed in a ring array on the ring frame.

[0013] Preferably, an upper sealing ring is provided above the ring sleeve, a secondary sealing ring is movably connected above the upper sealing ring, a fastening bolt passes through the top of the main sealing adapter body, and an upper sealing plate is movably connected to one end of the fastening bolt.

[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0015] This utility model comprises an inner flow sleeve, an upper connecting pipe head, an inner flow port, an inner flow pipe, a side connecting pipe head, a side limiting ring, and a side connecting sleeve. When this multi-stage sealing adapter is used in multi-media transportation applications, after connecting external pipes to the upper and lower ends of the inner flow sleeve, it can continue to be connected to external pipes through the side connecting flanges of the side connecting pipe heads. Thus, the upper connecting pipe head is equipped with an inner flow port and an inner flow pipe, allowing the medium to be transported to the external pipes connected to the side connecting pipe heads from the side without affecting the normal medium transport of the inner flow sleeve. This allows the multi-stage sealing adapter to possess… The multi-channel design of this multi-stage sealing adapter allows for the simultaneous transmission of multiple media without interference during transmission, meeting diverse needs under complex operating conditions. The multi-channel multi-stage sealing adapter significantly improves sealing performance, applicability and flexibility, long life and low maintenance costs, as well as stability and efficiency. It avoids the need to add multiple single-channel multi-stage sealing adapters to achieve the same function, reducing equipment costs and floor space, improving the overall efficiency of the system, and reducing the complexity of operation and maintenance.

[0016] This utility model is equipped with an inner limiting ring, a side limiting ring, a side sealing plug, an inner sealing sleeve, a ring sleeve frame, an elastic ball, an upper sealing plug, and an upper sealing plate. When using this multi-stage sealing adapter, the inner and side limiting rings inside the main sealing adapter body and the side connecting pipe head are equipped with side sealing plugs, inner sealing sleeves, upper sealing plugs, and secondary sealing rings. This ensures sufficient sealing after multi-channel connection, reducing the probability of leakage of the multi-stage sealing adapter. At the same time, when the media transported by the two side connecting pipe heads need to be exchanged, there is no need to disassemble the external pipeline. Simply rotate the inner flow sleeve directly through the internal ring sleeve frame and elastic ball to change the medium on the other side to flow out of the side connecting pipe head. This expands the application range of the multi-stage sealing adapter, making it more suitable for use in different multi-media transport environments. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the internal flow sleeve structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the side connection pipe head structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the ring frame structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the upper sealing plate structure of this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Main sealing adapter body; 2. Inner limiting ring; 3. Inner flow sleeve; 4. Upper connecting pipe head; 5. Inner flow port; 6. Inner flow pipe; 7. Lower connecting flange; 8. Fixing bolt; 9. Side connecting pipe head; 10. Side limiting ring; 11. Side connecting sleeve; 12. Side connecting flange; 13. Side sealing plug ring; 14. Inner sealing sleeve; 15. Inner groove; 16. Ring sleeve bracket; 17. Elastic ball; 18. Upper sealing plug ring; 19. Secondary sealing ring; 20. Fastening bolt; 21. Upper sealing plate. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0026] This utility model provides, for example Figure 1-5 The multi-channel multi-stage sealing adapter shown includes a main sealing adapter body 1, which is the main body for pipe connection.

[0027] The inner limiting ring 2 is set inside the main sealing adapter body 1 to assist in the installation of the inner flow sleeve 3. The top of the inner flow sleeve 3 is fixedly installed with the upper connecting pipe head 4. The upper connecting pipe head 4 is provided with an inner flow port 5 inside. One end of the inner flow port 5 is fixedly installed with an inner flow pipe 6.

[0028] The side connecting pipe head 9 is located outside the main sealing adapter body 1 and is used to connect to external pipelines. A side limiting ring 10 is fixedly installed inside the side connecting pipe head 9. A side connecting sleeve 11 is movably connected inside the side limiting ring 10. A side connecting flange 12 is fixedly installed at one end of the side connecting sleeve 11. A side sealing plug ring 13 is provided on the outside of the side connecting sleeve 11. When this multi-stage sealing adapter is used in multi-media transportation applications, after connecting external pipelines at both ends of the inner flow sleeve 3, it can continue to be connected to external pipelines through the side connecting flanges 12 of the side connecting pipe heads 9 on both sides. In this way, the upper connecting pipe head 4 is provided with an inner flow port 5 and an inner flow pipe 6, which can supply the external pipeline connected to the side connecting pipe head 9 with the medium from the side without affecting the normal medium transportation of the inner flow sleeve 3. This gives the multi-stage sealing adapter the characteristics of multiple passages.

[0029] like Figure 1 , Figure 2 and Figure 3 As shown, a lower connecting flange 7 is fixedly installed at the bottom of the inner flow sleeve 3, and a fixing bolt 8 passes through the upper part of the lower connecting flange 7. The lower connecting flange 7 and the fixing bolt 8 facilitate the connection between the bottom of the inner flow sleeve 3 and the external pipeline to transport the medium. The side connecting flange 12 is fixedly connected to the side connecting sleeve 11, and the side connecting sleeve 11 is movably connected to the side connecting pipe head 9. It can continue to be connected to the external pipeline through the side connecting flange 12 of the side connecting pipe head 9 on both sides, thereby achieving the purpose of multi-channel connection.

[0030] like Figure 1 , Figure 4 and Figure 5As shown, an inner sealing sleeve 14 is movably connected above the inner limiting ring 2. An inner groove 15 is provided above the inner sealing sleeve 14. A ring frame 16 is movably connected inside the inner groove 15. An elastic ball 17 is fixedly installed inside the ring frame 16. When the media transported by the two side connecting pipe heads 9 need to be replaced, there is no need to disassemble the external pipe. Simply rotate the inner flow sleeve 3 directly through the internal ring frame 16 and the elastic ball 17 to replace the media on the other side and allow it to flow out of the side connecting pipe head 9. The number of elastic balls 17 is set to multiple, and the multiple elastic balls 17 are distributed in a ring array on the ring frame 16. The elastic balls 17 and the ring frame 16 The structure is simple and easy to operate, and it is convenient for maintenance personnel to replace it in time if a fault occurs. An upper sealing plug ring 18 is set above the ring frame 16, and a secondary sealing ring 19 is movably connected above the upper sealing plug ring 18. A fastening bolt 20 passes through the top of the main sealing adapter body 1, and an upper sealing plate 21 is movably connected to one end of the fastening bolt 20. The inner limiting ring 2 and the side limiting ring 10 inside the main sealing adapter body 1 and the side connecting pipe head 9 are equipped with a side sealing plug ring 13, an inner sealing sleeve 14, an upper sealing plug ring 18 and a secondary sealing ring 19. In this way, after multi-channel connection, there is sufficient sealing performance, reducing the probability of leakage of the multi-stage sealing adapter.

[0031] The working principle of this practical application is as follows: Firstly, when using this multi-stage sealing adapter in multi-media transportation applications, the top of the inner flow sleeve 3 is connected to the external pipeline via the external thread of the main sealing adapter body 1. Then, the lower connecting flange 7 and fixing bolts 8 facilitate the connection of the bottom of the inner flow sleeve 3 to the external pipeline for media transportation. Next, after connecting the external pipelines at both ends of the inner flow sleeve 3, it can continue to be connected to the external pipeline via the side connecting flanges 12 of the side connecting pipe heads 9. Thus, the upper connecting pipe head 4 is equipped with an inner flow port 5 and an inner flow pipe 6, allowing media to be transported from the side to the external pipeline connected to the side connecting pipe head 9 without affecting the normal upward and downward media transportation of the inner flow sleeve 3. This gives the multi-stage sealing adapter a multi-path characteristic. Subsequently, the media can be input into the interior of the multi-stage sealing adapter from the inner flow sleeve 3 and the inner flow port 5, allowing the multi-stage sealing adapter to perform multi-path media transportation. During the transportation process, the inner limiting ring 2 and the side limiting ring 10 inside the main sealing adapter body 1 and the side connecting pipe head 9 are equipped with side sealing... The sealing ring 13, inner sealing sleeve 14, upper sealing ring 18, and secondary sealing ring 19 provide sufficient sealing after multi-channel connection, reducing the probability of leakage in the multi-channel sealing adapter. When the media transported by the two side connecting pipes 9 need to be interchanged, there is no need to disassemble the external pipeline. Simply rotate the inner flow sleeve 3 via the internal ring bracket 16 and spring ball 17 to change the medium on the other side to flow out of the side connecting pipe 9. This expands the application range of the multi-channel sealing adapter, allowing for the simultaneous transmission of multiple media without interference during transmission, meeting diverse needs under complex operating conditions. The multi-channel multi-channel sealing adapter significantly improves sealing performance, applicability and flexibility, long lifespan and low maintenance costs, as well as stability and efficiency. After completing the installation and use of the multi-channel sealing adapter according to the above operations, routine maintenance of the device is sufficient. This completes the usage process of the multi-channel multi-channel sealing adapter.

[0032] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A multi-channel, multi-stage sealed adapter, characterized in that: include Main sealing adapter body (1), the main body used for pipe connection; The inner limiting ring (2) is set inside the main sealing adapter body (1) to assist in the installation of the inner flow sleeve (3). The top of the inner flow sleeve (3) is fixedly installed with an upper connecting pipe head (4). The upper connecting pipe head (4) is provided with an inner flow port (5). One end of the inner flow port (5) is fixedly installed with an inner flow pipe (6). A side connection pipe head (9) is located outside the main sealing adapter body (1) and is used to connect with an external pipeline. A side limiting ring (10) is fixedly installed inside the side connection pipe head (9). A side connection sleeve (11) is movably connected inside the side limiting ring (10). A side connection flange (12) is fixedly installed at one end of the side connection sleeve (11). A side sealing plug ring (13) is provided outside the side connection sleeve (11).

2. The multi-channel, multi-stage sealing adapter according to claim 1, characterized in that: The bottom of the inner flow sleeve (3) is fixedly installed with a lower connecting flange (7), and a fixing bolt (8) passes through the top of the lower connecting flange (7).

3. The multi-channel, multi-stage sealing adapter according to claim 1, characterized in that: The side connecting flange (12) is fixedly connected to the side connecting sleeve (11), and the side connecting sleeve (11) is movably connected to the side connecting pipe head (9).

4. The multi-channel, multi-stage sealing adapter according to claim 1, characterized in that: An inner sealing sleeve (14) is movably connected above the inner limiting ring (2). An inner groove (15) is provided above the inner sealing sleeve (14). A ring frame (16) is movably connected inside the inner groove (15). An elastic ball (17) is fixedly installed inside the ring frame (16).

5. A multi-channel, multi-stage sealing adapter according to claim 4, characterized in that: The number of elastic balls (17) is set to multiple, and the multiple elastic balls (17) are distributed in a ring array on the ring frame (16).

6. A multi-channel, multi-stage sealing adapter according to claim 4, characterized in that: An upper sealing ring (18) is provided above the ring sleeve (16), and a secondary sealing ring (19) is movably connected above the upper sealing ring (18). A fastening bolt (20) passes through the top of the main sealing adapter body (1), and an upper sealing plate (21) is movably connected to one end of the fastening bolt (20).