Pipeline safety cover for chemical safety
By designing a belt-type sealing mechanism on chemical pipelines, and by designing a pipeline safety cover for chemical safety pipelines, a technical field has been developed that solves the problem of existing protective covers lacking internal sealing structures. By using a drive motor to drive the sealing ring to achieve sealing at pipeline connections, the problem of leakage at chemical pipeline connections has been solved, the protective effect has been improved, and a more robust sealing effect for chemical products has been achieved.
Patent Information
- Application Number
- CN202423137659.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing protective covers for chemical pipelines lack a sealing structure, making it easy for leaks to occur at pipeline connections and affecting the protective effect.
A safety cover for pipelines used in chemical safety has been designed, which includes a sealing mechanism. A drive motor drives a sealing ring to achieve sealing at the pipeline connection through a pull rope and gear system. The combination of a positioning ring and a positioning ring ensures a stable connection between the cover and the pipeline.
It improves the efficiency of chemical pipeline protection, provides better sealing, prevents chemical raw material leakage, and makes the connection between the cover and the pipeline more stable, preventing tilting and movement.
Smart Images

Figure CN223622529U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical safety technology, specifically to a pipeline safety cover for chemical safety. Background Technology
[0002] Along with China's rapid economic development, the prices of chemical products in China are also rising steadily. In existing technologies, chemical plants need to transport chemical raw materials through chemical pipelines during chemical reactions. This is to prevent contact with people and because the pipelines are heated, it helps maintain the activity of the chemical raw materials.
[0003] Existing chemical pipelines require protection with safety covers, but these covers lack a sealed structure. As a result, leaks may occur at pipeline connections during the protection process, thus affecting the effectiveness of the protection. Summary of the Invention
[0004] To address this issue, this utility model provides a safety cover for pipelines used in chemical safety. The user places the safety cover over the outside of the pipeline and activates two drive motors, which activate the sealing mechanism. This causes the sealing ring to seal the connection between the two pipelines, solving the problem that existing protective covers lack an internal sealing structure, leading to potential leaks at pipeline connections and affecting the effectiveness of pipeline protection.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pipeline safety cover for chemical safety, comprising a safety cover body, wherein the safety cover body is configured as a hollow cylindrical structure;
[0006] A sealing mechanism is provided inside the safety cover body and is used to seal and protect the pipe connection.
[0007] The sealing mechanism includes a sealing ring located inside the safety cover body. A connecting groove is provided on the outer side of the sealing ring, and a pull rope is provided inside the connecting groove. The two ends of the pull rope extend to the outer side of the safety cover body, and the pull rope slides with the safety cover body.
[0008] Preferably, the sealing mechanism further includes a drive motor, which is located on the top of the safety cover body, and the output end of the drive motor is fixedly connected to a drive shaft.
[0009] Preferably, the top and bottom of the safety cover body are fixedly connected to connecting boxes, and the drive shaft is embedded inside one of the connecting boxes and movably connected to the connecting box through a rolling bearing.
[0010] Preferably, a transmission rod is embedded inside another of the connecting boxes, and the transmission shaft and the transmission rod extend to the outside of the two connecting boxes respectively.
[0011] Preferably, each of the two connecting boxes is equipped with a winding wheel, and the two winding wheels are respectively fixedly sleeved on the outside of the drive shaft and the drive rod. The outer ends of the two pull ropes extend into the two connecting boxes and are respectively fixedly wound around the outside of the two winding wheels.
[0012] Preferably, a plurality of telescopic rods are fixedly embedded inside the safety cover body, the inner ends of the plurality of telescopic rods are fixedly connected to the outer side of the sealing ring, and springs are sleeved on the outer side of the plurality of telescopic rods.
[0013] Preferably, the safety cover body is provided with gears at the top and bottom, and two gears are respectively fixedly sleeved on the outside of the drive shaft and the drive rod. A gear ring is sleeved on the outside of the safety cover body, and the gear ring meshes with the two gears.
[0014] Preferably, a limiting ring is fixedly embedded on the inner side of the gear ring, and a limiting groove is opened on the outer side of the safety cover body. The limiting ring is embedded in the limiting groove and slides in the limiting groove.
[0015] Preferably, the safety cover body is provided with positioning rings on both sides, and positioning rings are fixedly connected to the inner side of each of the two positioning rings.
[0016] Preferably, two buckles are fixedly connected to the inner sides of the two positioning rings, and multiple sleeves are fixedly connected to the outer side of the safety cover body. The multiple buckles are respectively embedded in the multiple sleeves and are locked and connected to the multiple sleeves.
[0017] The beneficial effects of this utility model are:
[0018] The user places the safety cover over the outside of the pipe and activates two drive motors, which engage the sealing mechanism. This causes the sealing ring to seal the connection between the two pipes, addressing the problem that existing protective covers lack an internal sealing structure, leading to potential leaks at pipe connections and affecting the effectiveness of pipe protection. This invention significantly improves the efficiency of protecting chemical pipelines. Furthermore, the device employs a pull rope design, making the sealing ring retractable and facilitating better sealing at the pipe connection, thus preventing the unloading of chemical raw materials. Additionally, the device uses positioning rings and positioning collars to ensure a tighter fit between the safety cover and the pipe structure, preventing tilting and further enhancing the protection efficiency. Attached Figure Description
[0019] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0020] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0021] Figure 1 A schematic diagram of the overall structure of this utility model;
[0022] Figure 2 A three-dimensional structural diagram of the safety cover body provided by this utility model;
[0023] Figure 3 A three-dimensional structural diagram of the sealing mechanism provided by this utility model;
[0024] Figure 4 Provided by this utility model Figure 3 Enlarged view of point A in the image;
[0025] In the diagram: 1. Safety cover body; 2. Sealing ring; 3. Connecting groove; 4. Pull rope; 5. Drive motor; 6. Drive shaft; 7. Connecting box; 8. Drive rod; 9. Rewinding wheel; 10. Telescopic rod; 11. Spring; 12. Gear; 13. Gear ring; 14. Limiting ring; 15. Limiting groove; 16. Positioning ring; 17. Positioning ring; 18. Buckle; 19. Clip. Detailed Implementation
[0026] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0027] See attached document Figure 1 -Appendix Figure 4 The present invention provides a pipeline safety cover for chemical safety, including a safety cover body 1, which is a hollow cylindrical structure.
[0028] The sealing mechanism is located inside the safety cover body 1 and is used to seal and protect the pipe connection.
[0029] The sealing mechanism includes a sealing ring 2, which is located inside the safety cover body 1. A connecting groove 3 is provided on the outside of the sealing ring 2. A pull rope 4 is provided inside the connecting groove 3. Both ends of the pull rope 4 extend to the outside of the safety cover body 1, and the pull rope 4 slides with the safety cover body 1.
[0030] In this implementation scheme, the user puts the safety cover body 1 on the outside of the pipe, and the user starts the two drive motors 5 to work, so that the sealing mechanism works and the sealing ring 2 seals the connection between the two pipes.
[0031] To achieve the purpose of pipe sealing, this device adopts the following technical solution: The sealing mechanism also includes a drive motor 5, which is located at the top of the safety cover body 1. The output end of the drive motor 5 is fixedly connected to a drive shaft 6. Connection boxes 7 are fixedly connected to the top and bottom of the safety cover body 1. The drive shaft 6 is embedded inside one of the connection boxes 7 and is movably connected to the connection box 7 through a rolling bearing. A drive rod 8 is embedded inside the other connection box 7. The drive shaft 6 and the drive rod 8 extend to the outside of the two connection boxes 7 respectively. A winding wheel 9 is embedded inside each of the two connection boxes 7. Wheels 9 are fixedly sleeved on the outside of the drive shaft 6 and the drive rod 8 respectively. The outer ends of the two pull ropes 4 extend into the inside of the two connecting boxes 7 and are fixedly wound around the outside of the two winding wheels 9 respectively. Multiple telescopic rods 10 are fixedly embedded inside the safety cover body 1. The inner ends of the multiple telescopic rods 10 are fixedly connected to the outside of the sealing ring 2. Springs 11 are sleeved on the outside of the multiple telescopic rods 10. Gears 12 are provided at the top and bottom of the safety cover body 1. Two gears 12 are fixedly sleeved on the outside of the drive shaft 6 and the drive rod 8 respectively. A gear ring 13 is sleeved on the outside of the safety cover body 1. The gear ring 13 meshes with the two gears 12.
[0032] When the user starts the drive motor 5, the drive motor 5 drives the drive shaft 6 and one of the gears 12 to rotate. The rotation of one of the gears 12 drives the gear ring 13 and the other gear 12 to rotate. The rotation of the two gears 12 drives the drive rod 8 to grab the computer. The rotation of the drive shaft 6 and the drive rod 8 drives the two take-up wheels 9 to rotate, which tightens the pull rope 4. The tightening of the pull rope 4 tightens the sealing ring 2, thereby sealing the connection between the two pipes.
[0033] To achieve the positioning purpose, the device adopts the following technical solution: a limiting ring 14 is fixedly embedded in the inner side of the gear ring 13, a limiting groove 15 is opened on the outer side of the safety cover body 1, the limiting ring 14 is embedded in the limiting groove 15 and slides in the limiting groove 15, a positioning ring 16 is provided on both sides of the safety cover body 1, a positioning ring 17 is fixedly connected to the inner side of the two positioning rings 16, two buckles 18 are fixedly connected to the inner side of the two positioning rings 16, and multiple sleeves 19 are fixedly connected to the outer side of the safety cover body 1, the multiple buckles 18 are respectively embedded in the multiple sleeves 19 and are locked and connected to the multiple sleeves 19.
[0034] The design of the limiting ring 14 allows the gear ring 13 to rotate stably on the outside of the safety cover body 1.
[0035] The usage process of this utility model is as follows: The user places the safety cover body 1 on the outside of the pipe. The user starts the two drive motors 5, which activate the sealing mechanism, causing the sealing ring 2 to seal the connection between the two pipes. The user starts the drive motors 5, which drive the drive shaft 6 and one of the gears 12 to rotate. The rotation of one gear 12 drives the gear ring 13 and the other gear 12 to rotate. The rotation of the two gears 12 drives the drive rod 8 to grip the computer. The rotation of the drive shaft 6 and the drive rod 8 drives the two winding wheels 9 to rotate, causing the pull rope 4 to tighten. The tightening of the pull rope 4 tightens the sealing ring 2, thereby sealing the connection between the two pipes. The design of the limiting ring 14 allows the gear ring 13 to rotate stably outside the safety cover body 1. The device adopts the design of the positioning ring 16 and the positioning ring 17, which makes the safety cover body 1 more tightly attached to the pipe structure, thereby preventing the safety cover body 1 from tilting or moving, and making the protection more efficient.
[0036] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.
Claims
1. A safety cover for pipelines used in chemical safety applications, characterized in that: include The safety cover body (1) is a hollow cylindrical structure; A sealing mechanism is located inside the safety cover body (1) and is used to seal and protect the pipe connection. The sealing mechanism includes a sealing ring (2), which is located inside the safety cover body (1). A connecting groove (3) is provided on the outside of the sealing ring (2), and a pull rope (4) is provided inside the connecting groove (3). The two ends of the pull rope (4) extend to the outside of the safety cover body (1), and the pull rope (4) slides with the safety cover body (1).
2. The pipeline safety cover for chemical safety according to claim 1, characterized in that: The sealing mechanism also includes a drive motor (5), which is located on the top of the safety cover body (1), and the output end of the drive motor (5) is fixedly connected to a drive shaft (6).
3. A pipeline safety cover for chemical safety according to claim 2, characterized in that: The safety cover body (1) is fixedly connected to the top and bottom of the connecting box (7), and the drive shaft (6) is embedded in one of the connecting boxes (7) and is movably connected to the connecting box (7) through a rolling bearing.
4. A pipeline safety cover for chemical safety according to claim 3, characterized in that: Another connecting box (7) is fitted with a transmission rod (8), and the transmission shaft (6) and the transmission rod (8) extend to the outside of the two connecting boxes (7) respectively.
5. A pipeline safety cover for chemical safety according to claim 4, characterized in that: Both of the connecting boxes (7) are fitted with winding wheels (9). The two winding wheels (9) are fixedly sleeved on the outside of the drive shaft (6) and the drive rod (8), respectively. The outer ends of the two pull ropes (4) extend into the two connecting boxes (7) and are fixedly wound around the outside of the two winding wheels (9).
6. A pipeline safety cover for chemical safety according to claim 1, characterized in that: The safety cover body (1) is internally fitted with multiple telescopic rods (10), the inner ends of the multiple telescopic rods (10) are fixedly connected to the outer side of the sealing ring (2), and springs (11) are sleeved on the outer side of the multiple telescopic rods (10).
7. A pipeline safety cover for chemical safety according to claim 2, characterized in that: The safety cover body (1) is provided with gears (12) at the top and bottom. The two gears (12) are respectively fixedly sleeved on the outside of the transmission shaft (6) and the transmission rod (8). The safety cover body (1) is sleeved with a gear ring (13) on the outside. The gear ring (13) meshes with the two gears (12).
8. A pipeline safety cover for chemical safety according to claim 7, characterized in that: A limiting ring (14) is fixedly embedded on the inner side of the toothed ring (13), and a limiting groove (15) is opened on the outer side of the safety cover body (1). The limiting ring (14) is embedded in the limiting groove (15) and slides in the limiting groove (15).
9. A pipeline safety cover for chemical safety according to claim 1, characterized in that: The safety cover body (1) is provided with positioning rings (16) on both sides, and positioning rings (17) are fixedly connected to the inner side of the two positioning rings (16).
10. A pipeline safety cover for chemical safety according to claim 9, characterized in that: Two buckles (18) are fixedly connected to the inner side of each of the two positioning rings (16), and multiple sleeves (19) are fixedly connected to the outer side of the safety cover body (1). The multiple buckles (18) are respectively embedded in the multiple sleeves (19) and are locked and connected to the multiple sleeves (19).