Leak-proof mechanism for harmful gas pipeline transmission

By installing sealing mechanisms and monitoring systems at pipe connections, the problem of harmful gas pipeline leakage was solved, enabling real-time monitoring and warnings, and enhancing the sealing and safety of the pipeline.

CN224339933UActive Publication Date: 2026-06-09JIANGSU XINGLIAN WATER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XINGLIAN WATER CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing hazardous gas pipelines lack effective leak prevention mechanisms, making them prone to leaks when the structure ages or is damaged, and the location of the leak cannot be detected in time.

Method used

A sealing mechanism is installed at the pipe connection, including a first fastening block, a second fastening block, a sealing layer, and a monitoring instrument. It is fixed by bolt blocks and nut blocks, and the sealing performance is enhanced by a rubber layer. A monitoring instrument and an alarm sound box are installed in the sealed space to achieve real-time monitoring and warning.

Benefits of technology

It effectively prevents harmful gases from leaking into the air, monitors and warns of leak locations in a timely manner, and enhances the sealing and safety of pipe connections.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224339933U_ABST
    Figure CN224339933U_ABST
Patent Text Reader

Abstract

The utility model relates to pipeline transmission technical field, concretely is a kind of harmful gas pipeline transmission leak protection mechanism, including first pipeline and second pipeline, the outside of first pipeline and second pipeline is movably provided with sealing mechanism, the sealing mechanism includes first fastening block, the outside of first pipeline and second pipeline is movably provided with first fastening block, the bottom of first fastening block is movably provided with second fastening block, the both sides of first fastening block are fixedly provided with first assembly block.The utility model is fixed in the outside of connecting place by bolt block and nut block with first fastening block and second fastening block at first pipeline and second pipeline connecting place, and the setting of sealing layer, not only can increase the friction between first pipeline and second pipeline, prevent sliding, but also can play the effect of sealing, if the pipeline of transporting harmful gas leaks, sealing mechanism can add a layer of protective measures, prevent harmful gas from flowing directly into air.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of pipeline transmission technology, specifically a leak-proof mechanism for pipeline transmission of harmful gases. Background Technology

[0002] Harmful gases refer to gases that have an adverse effect on the health of humans or animals, or gases that, while having no effect on the health of humans or animals, make them feel uncomfortable and affect their comfort. Currently, these gases are generally transported through pipelines. In order to ensure that harmful gases do not leak out during pipeline transmission, leak-proof mechanisms are usually installed at the connection between two adjacent pipelines for sealing. However, existing devices cannot meet market demands.

[0003] Existing hazardous gas pipelines lack leak-proof mechanisms, and structural aging or damage to the equipment is unavoidable. If these hazardous gases leak due to structural aging, it will cause great trouble. Furthermore, there are no warning mechanisms, so if hazardous gases leak, inspectors cannot detect the specific location immediately. Therefore, we propose a leak-proof mechanism for hazardous gas pipeline transmission. Utility Model Content

[0004] The purpose of this invention is to provide a leak-proof mechanism for the transmission of harmful gases in pipelines, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A leak-proof mechanism for the transmission of hazardous gases includes a first pipe and a second pipe. A sealing mechanism is movably disposed on the outer side of the first pipe and the second pipe. The sealing mechanism includes a first fastening block. The first fastening block is movably disposed on the outer side of the first pipe and the second pipe. A second fastening block is movably disposed at the bottom end of the first fastening block. First assembly blocks are fixedly disposed on both sides of the first fastening block. Second assembly blocks are fixedly disposed on both sides of the second fastening block. A bolt block is movably disposed inside the first assembly block. A nut block is movably disposed at the bottom end of the bolt block. A sealing layer is fixedly disposed on the inner side of the first fastening block and the second fastening block. A warning mechanism is fixedly disposed at the top end of the first fastening block.

[0007] Preferably, the warning mechanism includes an assembly shell. The assembly shell is fixedly installed at the top of the first fastening block. A monitoring instrument is fixedly installed at the bottom of the assembly shell. An air inlet and an air outlet are fixedly installed at the bottom of the monitoring instrument. A connecting pipe is fixedly installed at the bottom of the air inlet and the air outlet. The assembly shell is welded to the top of the first fastening block. The display panel is installed inside the assembly shell. The monitoring instrument is installed at the bottom of the display panel. An air inlet and an air outlet are fixedly installed at the bottom of the monitoring instrument. A connecting pipe is fixedly installed at the bottom of the air inlet and the air outlet. After the sealing mechanism seals it, a certain space is left inside. If harmful gas leaks, it will leak directly into this space. The air inlet of the monitoring instrument will draw in the air inside and monitor it. After monitoring, it will be discharged. If harmful gas leaks, the monitoring instrument will detect it immediately and transmit the information to the patrol personnel through the display module.

[0008] Preferably, the display panel is electrically connected to the monitoring instrument. By electrically connecting the display panel to the monitoring instrument, it is ensured that when the monitoring instrument detects a leak of harmful gas, it will display the information through the display panel.

[0009] Preferably, a warning speaker is fixedly installed on one side of the assembled shell. The warning speaker is electrically connected to the monitoring instrument. By installing a warning speaker on one side of the assembled shell and electrically connecting it to the monitoring instrument, the warning speaker will also emit a warning sound after the monitoring instrument has detected the leak, alerting the patrol personnel that there is a leak in the pipeline.

[0010] Preferably, a first flange ring is fixedly provided on the outer side of the first pipe, and a second flange ring is fixedly provided on one side of the second pipe. Fastening bolts are movably provided on the outer sides of the first flange ring and the second flange ring. The first flange ring is welded to the outer side of the first pipe, and the second flange ring is welded to the outer side of the second pipe. The fastening bolts are used to fix the first flange ring and the second flange ring.

[0011] Preferably, a rubber layer is fixedly provided on the inner side of the first flange ring and the second flange ring. By providing a rubber layer on the inner side of the first flange ring and the second flange ring, their sealing effect can be increased.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This leak-proof mechanism for transporting hazardous gases via pipelines comprises a first fastening block movably mounted on the outer side of a first pipe and a second pipe, a second fastening block movably mounted at the bottom of the first fastening block, first assembly blocks fixed on both sides of the first fastening block, second assembly blocks fixed on both sides of the second fastening block, a bolt block movably mounted inside the first assembly block, and a nut block movably mounted at the bottom of the bolt block. A sealing layer is fixed to the inner sides of the first and second fastening blocks with adhesive. At the connection between the first and second pipes, the first and second fastening blocks are fixed to the outer side of the connection using bolt blocks and nuts. The sealing layer not only increases the friction between the first and second pipes to prevent slippage but also provides a sealing effect. If a leak occurs in the pipeline transporting hazardous gases, the sealing mechanism adds another layer of protection to prevent the hazardous gases from directly entering the air.

[0014] This leak-proof mechanism for hazardous gas pipeline transmission involves welding an assembly shell to the top of a first fastening block. A display panel is installed inside the assembly shell, and a monitoring instrument is located at the bottom of the display panel. An air inlet and outlet are fixedly installed at the bottom of the monitoring instrument, and connecting pipes are fixedly installed at the bottom of the air inlet and outlet. After the sealing mechanism seals the space, a certain amount of space remains inside. If hazardous gas leaks, it will leak directly into this space. The air inlet of the monitoring instrument will draw in the internal air and monitor it. After monitoring, the air will be discharged. If hazardous gas leaks, the monitoring instrument will detect it immediately and transmit the information to the inspection personnel through the display module. Attached Figure Description

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

[0016] Figure 2 This is a schematic diagram of the installation of the first flange ring of this utility model;

[0017] Figure 3 This is a schematic diagram of the installation of the bolt block of this utility model;

[0018] Figure 4 This utility model Figure 3 Enlarged diagram of point A in the middle.

[0019] In the diagram: 1. First pipe; 2. Second pipe; 3. First fastening block; 4. Second fastening block; 5. First assembly block; 6. Second assembly block; 7. Bolt block; 8. Nut block; 9. Sealing layer; 10. Assembly shell; 11. Display panel; 12. Monitoring instrument; 13. Air inlet; 14. Air outlet; 15. Connecting pipe; 16. Warning speaker; 17. First flange ring; 18. Second flange ring; 19. Fastening bolt; 20. Rubber layer. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1 - Figure 4 As shown, the technical solution provided by this utility model is as follows:

[0022] A leak-proof mechanism for the transmission of harmful gases in pipelines includes a first pipeline 1 and a second pipeline 2. A sealing mechanism is movably provided on the outer side of the first pipeline 1 and the second pipeline 2. The sealing mechanism includes a first fastening block 3. The first fastening block 3 is movably provided on the outer side of the first pipeline 1 and the second pipeline 2. A second fastening block 4 is movably provided at the bottom end of the first fastening block 3. A first assembly block 5 is fixedly provided on both sides of the first fastening block 3. A second assembly block 6 is fixedly provided on both sides of the second fastening block 4. A bolt block 7 is movably provided inside the first assembly block 5. A nut block 8 is movably provided at the bottom end of the bolt block 7. A sealing layer 9 is fixedly provided on the inner side of the first fastening block 3 and the second fastening block 4. A warning mechanism is fixedly provided at the top end of the first fastening block 3.

[0023] With the above scheme, a first fastening block 3 is movably installed on the outside of the first pipe 1 and the second pipe 2, a second fastening block 4 is movably installed at the bottom of the first fastening block 3, a first assembly block 5 is fixedly installed on both sides of the first fastening block 3, a second assembly block 6 is fixedly installed on both sides of the second fastening block 4, a bolt block 7 is movably installed inside the first assembly block 5, and a nut block 8 is movably installed at the bottom of the bolt block 7. A sealing layer 9 is fixed to the inside of the first fastening block 3 and the second fastening block 4 with glue. At the connection between the first pipe 1 and the second pipe 2, the first fastening block 3 and the second fastening block 4 are fixed to the outside of the connection with the bolt block 7 and the nut block 8. The setting of the sealing layer 9 can not only increase the friction between the first pipe 1 and the second pipe 2 to prevent slippage, but also play a sealing role. If the pipeline transporting harmful gases leaks, the sealing mechanism can add another layer of protection to prevent harmful gases from flowing directly into the air.

[0024] In this embodiment, preferably, the warning mechanism includes an assembly shell 10, the top of the first fastening block 3 is fixedly provided with the assembly shell 10, the inside of the assembly shell 10 is fixedly provided with a display panel 11, the bottom of the display panel 11 is fixedly provided with a monitoring instrument 12, the bottom of the monitoring instrument 12 is fixedly provided with an air inlet 13 and an air outlet 14, and the bottom of the air inlet 13 and the air outlet 14 is fixedly provided with a connecting pipe 15.

[0025] With the above scheme, by welding the assembly shell 10 to the top of the first fastening block 3, the assembly shell 10 is equipped with a display panel 11, and a monitoring instrument 12 is set at the bottom of the display panel 11. The bottom of the monitoring instrument 12 is fixedly equipped with an air inlet 13 and an air outlet 14. The bottom of the air inlet 13 and the air outlet 14 are fixedly equipped with a connecting pipe 15. After the sealing mechanism seals it, there is still a certain space inside. If harmful gas leaks, it will leak directly into this space. The air inlet 13 of the monitoring instrument 12 will draw in the air inside and monitor it. After the monitoring is completed, it will be discharged. If harmful gas leaks, the monitoring instrument 12 will detect it immediately and transmit the information to the patrol personnel through the display module.

[0026] In this embodiment, preferably, the display panel 11 is electrically connected to the monitoring instrument 12;

[0027] By using the above solution, and by electrically connecting the display panel 11 to the monitoring instrument 12, it is ensured that when the monitoring instrument 12 detects a leak of harmful gas, it will display the information through the display panel 11.

[0028] In this embodiment, preferably, a warning speaker 16 is fixedly provided on one side of the assembled shell 10, and the warning speaker 16 is electrically connected to the monitoring instrument 12;

[0029] With the above solution, a warning speaker 16 is installed on one side of the assembled shell 10. The warning speaker 16 is electrically connected to the monitoring instrument 12. After the monitoring instrument 12 monitors, the warning speaker 16 will also emit a warning sound to remind the patrol personnel that there is a leak in the pipeline.

[0030] In this embodiment, preferably, a first flange ring 17 is fixedly provided on the outer side of the first pipe 1, a second flange ring 18 is fixedly provided on one side of the second pipe 2, and fastening bolts 19 are movably provided on the outer sides of the first flange ring 17 and the second flange ring 18.

[0031] With the above scheme, a first flange ring 17 is welded to the outside of the first pipe 1, and a second flange ring 18 is welded to the outside of the second pipe 2. Fastening bolts 19 are used to fix the first flange ring 17 and the second flange ring 18.

[0032] In this embodiment, preferably, a rubber layer 20 is fixedly provided on the inner side of the first flange ring 17 and the second flange ring 18;

[0033] By using the above solution, the sealing effect can be increased by providing a rubber layer 20 on the inner side of the first flange ring 17 and the second flange ring 18.

[0034] In this embodiment, a leak-proof mechanism for hazardous gas pipeline transmission is used by means of a first fastening block 3 movably disposed on the outer side of the first pipe 1 and the second pipe 2, a second fastening block 4 movably disposed at the bottom end of the first fastening block 3, a first assembly block 5 fixedly disposed on both sides of the first fastening block 3, and a second assembly block 6 fixedly disposed on both sides of the second fastening block 4. A bolt block 7 is movably disposed inside the first assembly block 5, and a nut block 8 is movably disposed at the bottom end of the bolt block 7. A sealing layer 9 is fixed to the inner side of the first fastening block 3 and the second fastening block 4 with glue. At the connection between the first pipe 1 and the second pipe 2, the first fastening block 3 and the second fastening block 4 are fixed to the outer side of the connection using the bolt block 7 and the nut block 8. The sealing layer 9 not only increases the friction between the first pipe 1 and the second pipe 2 to prevent slippage, but also... The sealing mechanism provides an additional layer of protection in case of a leak in the pipeline transporting harmful gases, preventing the harmful gases from directly entering the air. This is achieved by welding a shell 10 to the top of the first fastening block 3. A display panel 11 is installed inside the shell 10, and a monitoring instrument 12 is located at the bottom of the display panel 11. An air inlet 13 and an air outlet 14 are fixedly installed at the bottom of the monitoring instrument 12, and a connecting pipe 15 is fixedly installed at the bottom of the air inlet 13 and the air outlet 14. After the sealing mechanism seals the shell, a certain amount of space remains inside. If harmful gases leak, they will leak directly into this space. The air inlet 13 of the monitoring instrument 12 will draw in the internal air and monitor it. After monitoring, the air will be discharged. If harmful gases leak, the monitoring instrument 12 will detect it immediately and transmit the information to the inspection personnel through the display module.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A leak-proof mechanism for the transmission of harmful gases in pipelines, characterized in that: The device includes a first pipe (1) and a second pipe (2). A sealing mechanism is movably provided on the outer side of the first pipe (1) and the second pipe (2). The sealing mechanism includes a first fastening block (3). The first fastening block (3) is movably provided on the outer side of the first pipe (1) and the second pipe (2). A second fastening block (4) is movably provided at the bottom end of the first fastening block (3). A first assembly block (5) is fixedly provided on both sides of the first fastening block (3). A second assembly block (6) is fixedly provided on both sides of the second fastening block (4). A bolt block (7) is movably provided inside the first assembly block (5). A nut block (8) is movably provided at the bottom end of the bolt block (7). A sealing layer (9) is fixedly provided on the inner side of the first fastening block (3) and the second fastening block (4). A warning mechanism is fixedly provided at the top end of the first fastening block (3).

2. The leak-proof mechanism for harmful gas pipeline transmission according to claim 1, characterized in that: The warning mechanism includes an assembly shell (10), the top of the first fastening block (3) is fixedly provided with the assembly shell (10), the inside of the assembly shell (10) is fixedly provided with a display panel (11), the bottom of the display panel (11) is fixedly provided with a monitoring instrument (12), the bottom of the monitoring instrument (12) is fixedly provided with an air inlet (13) and an air outlet (14), and the bottom of the air inlet (13) and the air outlet (14) is fixedly provided with a connecting pipe (15).

3. A leak-proof mechanism for hazardous gas pipeline transmission according to claim 2, characterized in that: The display panel (11) is electrically connected to the monitoring instrument (12).

4. A leak-proof mechanism for harmful gas pipeline transmission according to claim 2, characterized in that: A warning speaker (16) is fixedly installed on one side of the assembled shell (10), and the warning speaker (16) is electrically connected to the monitoring instrument (12).

5. A leak-proof mechanism for hazardous gas pipeline transmission according to claim 1, characterized in that: A first flange ring (17) is fixedly installed on the outside of the first pipe (1), and a second flange ring (18) is fixedly installed on one side of the second pipe (2). Fastening bolts (19) are movably installed on the outside of the first flange ring (17) and the second flange ring (18).

6. A leak-proof mechanism for hazardous gas pipeline transmission according to claim 5, characterized in that: A rubber layer (20) is fixedly provided on the inner side of the first flange ring (17) and the second flange ring (18).