Leakage-proof sealing structure of thermal insulation pipe

Through the design of the support base plate and seals, the wear and leakage problems at the connections of the insulation pipes are solved, tight connection and convenient disassembly are achieved, and the sealing and practicality of the insulation pipes are improved.

CN223215940UActive Publication Date: 2025-08-12JIAYUGUAN HUAPENG INSULATION MATERIALS CO LTD
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Patent Information

Application Number
CN202422782572.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-08-12
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The sealing devices at the connections of existing insulation pipes are prone to wear and leaking, resulting in insufficient connection and affecting normal use.

Method used

It adopts a supporting base plate and seal structure, and through the sealing extrusion plate and limit slide rail design, the pipes are tightly connected and conveniently disassembled, enhancing sealing and practicality.

Benefits of technology

Effectively prevent water leakage at pipe connections, improve connection density, and manually adjust the sealing degree for easy installation and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a leak-proof sealing structure of a thermal insulation pipe, which comprises a supporting bottom plate, a thermal insulation pipe I is arranged at the top of the right end of the supporting bottom plate, a fixing ring I is fixedly connected to the end part of one side end of the thermal insulation pipe, a telescopic rod is arranged in the middle of a mounting hole, and a sealing baffle plate is arranged at the end part of the side end of the telescopic rod. And a second heat preservation pipe is arranged at the top of the left end of the supporting bottom plate, a second fixing ring is fixedly connected to the end portion of the side end of the second heat preservation pipe, sealing pieces are arranged on the inner walls of the two ends of the first heat preservation pipe and the two ends of the second heat preservation pipe correspondingly, a fastening rod is arranged in the middle of a fastening hole, and a fastening extrusion plate is arranged at the end portion of the right end of the fastening rod. According to the leakage-proof sealing structure of the heat preservation pipe, the two ends of the pipe can be tightly extruded at the side ends through the fastening extrusion plates arranged on the sealing pieces, meanwhile, the sealing degree of the pipe can be manually adjusted at any time, and when the pipe of the device is installed and used, a workpiece of the device can be conveniently installed and disassembled through the limiting sliding rails.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline sealing structures, in particular to a leak-proof sealing structure of a thermal insulation pipe. Background Art

[0002] Leak-proof sealing structures for insulated pipes refer to the joints of pipe fittings within insulated piping systems. Through specific structural design and material selection, these joints are designed to prevent water or heat leakage, thereby achieving effective insulation. Common leak-proof sealing structures for insulated pipes include rubber seals, sealing strips, and fillers. These effectively prevent heat and moisture leakage at pipe joints, ensuring the normal operation and insulation of the piping system.

[0003] When sealing and connecting pipelines, most common sealing devices are directly fixed, which is prone to leakage after long-term use, resulting in loose connections at the junctions of pipelines. At the same time, common sealing rings are prone to wear during installation and connection, which in turn affects the normal use of the pipeline.

[0004] Therefore, it is necessary to provide a leak-proof sealing structure for an insulation pipe to solve the above technical problems. Utility Model Content

[0005] The utility model provides a leak-proof sealing structure for an insulation pipe, which solves the problem that most common sealing devices adopt direct fixation, are prone to leakage after long-term use, and result in insufficient tightness at the pipe junction.

[0006] In order to solve the above technical problems, the utility model provides a leak-proof sealing structure of an insulation pipe, which includes: a supporting bottom plate, a first insulation pipe is arranged on the top of the right end of the supporting bottom plate, a fixing ring is fixedly connected to one end of one side of the insulation pipe, mounting holes are arranged on the inner wall of one side end of the fixing ring, a telescopic rod is arranged inside the middle of the mounting hole, a pressure spring is arranged on the outer surface of the telescopic rod, a sealing baffle is arranged on the side end of the telescopic rod, a second insulation pipe is arranged on the top of the left end of the supporting bottom plate, the two side ends of the insulation pipe are fixedly connected to the two fixing rings, and the inner walls of the two side ends of the fixing rings are arranged A sealing groove is provided on the top, and sealing members are provided on the inner walls of both ends of the insulation pipe one and the insulation pipe two. A fastening hole is provided on the inner wall of the side end of the seal, and a fastening rod is provided inside the middle of the fastening hole. A fastening groove is provided on the inner wall of the left end of the fastening rod, and a fastening extrusion plate is provided at the right end of the fastening rod. A fixed side plate is fixedly connected to the inner wall of the side end of the seal, and a fastener is provided on the inner wall of the side end of the fixed side plate. Fasteners are fixedly connected to fastening plates at both ends of the fastener, and a limiting hole is provided on the inner wall of the side end of the fastening plate, and mounting bolts are provided inside the limiting hole.

[0007] Preferably, support side plates are fixedly connected to the inner walls at both ends of the support base plate, a mounting base is provided on the top of the side ends of the support side plates, and a pipeline support is provided on the top of the mounting base.

[0008] Preferably, a fastening mounting plate is provided on the inner wall of the side end of the supporting base plate, a fixing bolt is provided on the inner wall of the top of the fastening mounting plate, and a limiting washer is provided at the bottom of the fixing bolt.

[0009] Preferably, gaskets are provided on the inner walls of the side ends of the first and second insulation pipes, and sealing gaskets are provided on the inner walls of the side ends of the sealing baffle.

[0010] Preferably, fixed baffles are provided on the inner walls of the side ends of the first and second insulation pipes, and cushion layers are provided on the inner walls of the side ends of the fastening extrusion plates.

[0011] Preferably, the top inner walls at both ends of the support base plate are fixedly connected with support vertical plates, triangular support members are provided on the bottom inner walls of the side ends of the support vertical plates, mounting grooves are provided on the inner walls at both ends of the support vertical plates, limiting slide rails are provided inside the mounting grooves, and limiting sliders are provided at both ends of the sealing member.

[0012] Compared with the related art, the leak-proof sealing structure of the thermal insulation pipe provided by the present invention has the following beneficial effects:

[0013] The utility model provides a leak-proof sealing structure for an insulation pipe. During use of the device, in order to ensure that the pipe connection is tight, the two ends of the pipe can be squeezed tightly by the fastening extrusion plates arranged on the sealing member to prevent water leakage at the connection position, thereby improving the tightness of the pipe connection of the device. At the same time, the sealing degree of the pipe can be manually adjusted at any time. When the device pipe is installed and used, the device workpiece can be easily installed and disassembled through the provided limiting slide rail, thereby improving the practicality of the device and facilitating maintenance and inspection by the staff at a later stage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A structural schematic diagram of a preferred embodiment of a leak-proof sealing structure for a thermal insulation pipe provided by the utility model;

[0015] Figure 2 for Figure 1 The structural diagram of the insulation pipe 1 shown;

[0016] Figure 3 for Figure 1 A schematic top view of a leak-proof sealing structure of a thermal insulation pipe is shown;

[0017] Figure 4 for Figure 1 A front structural schematic diagram of a leak-proof sealing structure of an insulation pipe is shown;

[0018] Figure 5 for Figure 1 The structural diagram of the supporting base plate shown;

[0019] Figure 6 for Figure 1 The structural diagram of the sealing baffle shown;

[0020] Figure 7 for Figure 1 Schematic diagram of the structure of the seal shown.

[0021] , , , . The numbering in the figure is: 1. Support base plate, 2. Support side plate, 3. Fastening mounting plate, 4. Triangular support, 5. Fixing bolt, 6. Limiting washer, 7. Support vertical plate, 8. Mounting groove, 9. Mounting base, 10. Pipe support, 11. Insulation pipe one, 12. Fixing ring one, 13. Mounting hole, 14. Washer, 15. Telescopic rod, 16. Pressure spring, 17. Sealing baffle, 18. Sealing gasket, 19. Insulation pipe two, 20. Fixing ring two, 21. Fixing baffle, 22. Sealing groove, 23. Limiting slide rail, 24. Seal, 25. Limiting slider, 26. Fastening hole, 27. Fastening rod, 28. Fastening groove, 29. Fastening extrusion plate, 30. Pad, 31. Fixing side plate, 32. Fastener, 33. Fastening plate, 34. Limiting hole, 35. Mounting bolt. DETAILED DESCRIPTION

[0022] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 、 Figure 6 、 Figure 7 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of a leak-proof sealing structure for a thermal insulation pipe provided by the utility model;

[0024] Figure 2 for Figure 1 The structural diagram of the insulation pipe 1 shown; Figure 3 for Figure 1 A schematic top view of a leak-proof sealing structure of a thermal insulation pipe is shown; Figure 4 for Figure 1 A front structural schematic diagram of a leak-proof sealing structure of an insulation pipe is shown; Figure 5 for Figure 1 The structural diagram of the supporting base plate shown; Figure 6 for Figure 1 The structural diagram of the sealing baffle shown; Figure 7 for Figure 1 The structural diagram of the sealing member shown. A leak-proof sealing structure of an insulation pipe comprises: a supporting base plate 1, a thermal insulation pipe 11 is provided on the top of the right end of the supporting base plate 1, a fixing ring 12 is fixedly connected to the side end of the thermal insulation pipe 11, a mounting hole 13 is provided on the inner wall of the side end of the fixing ring 12, a telescopic rod 15 is provided inside the middle of the mounting hole 13, a pressure spring 16 is provided on the outer surface of the telescopic rod 15, a sealing baffle 17 is provided on the side end of the telescopic rod 15, a thermal insulation pipe 19 is provided on the top of the left end of the supporting base plate 1, a fixing ring 20 is fixedly connected to the side end of the thermal insulation pipe 19, a sealing groove 22 is provided on the inner wall of the side end of the fixing ring 20, and the thermal insulation pipe 19 is provided on the top of the left end of the supporting base plate 1. Sealing members 24 are provided on the inner walls of both ends of tube 11 and insulation tube 2 19, and fastening holes 26 are provided on the inner walls of the side ends of the sealing members 24, and a fastening rod 27 is provided in the middle of the fastening hole 26, and a fastening groove 28 is provided on the inner wall of the left end of the fastening rod 27, and a fastening extrusion plate 29 is provided at the right end of the fastening rod 27. A fixed side plate 31 is fixedly connected to the inner wall of the side end of the sealing member 24, and a fastener 32 is provided on the inner wall of the side end of the fixed side plate 31, and fastening plates 33 are fixedly connected to the ends of the fastener 32, and a limiting hole 34 is provided on the inner wall of the side end of the fastening plate 33, and a mounting bolt 35 is provided inside the limiting hole 34.

[0025] The supporting side plates 2 are fixedly connected to the inner walls at both ends of the supporting base plate 1. The top of the side end of the supporting side plate 2 is provided with a mounting base 9. The top of the mounting base 9 is provided with a pipe support 10, which is convenient for stably supporting the pipes set at both ends and reducing the pressure at the connection.

[0026] A fastening mounting plate 3 is provided on the inner wall of the side end of the supporting base plate 1, a fixing bolt 5 is provided on the inner wall of the top of the fastening mounting plate 3, and a limiting washer 6 is provided at the bottom of the fixing bolt 5 to facilitate installation and fixation by the staff for later use.

[0027] Gaskets 14 are provided on the inner walls of the side ends of the insulation pipe 11 and the insulation pipe 2 19, and sealing gaskets 18 are provided on the inner walls of the side ends of the sealing baffle 17 to improve the sealing performance of the device connection and reduce leakage.

[0028] The inner walls of the side ends of the insulation pipe 11 and the insulation pipe 2 19 are both provided with fixed baffles 21, and the inner walls of the side ends of the fastening extrusion plate 29 are provided with cushion layers 30 to prevent loose connections at the pipe joints, which would affect the normal use of the device.

[0029] The top inner walls at both ends of the support base plate 1 are fixedly connected with support vertical plates 7, and the bottom inner walls of the side ends of the support vertical plates 7 are provided with triangular support members 4. The inner walls at both ends of the support vertical plates 7 are provided with mounting grooves 8, and the mounting grooves 8 are provided with limiting slide rails 23. The ends of the sealing members 24 are provided with limiting sliders 25. The setting of the limiting slide rails 23 can facilitate the installation and disassembly of the device workpiece, thereby improving the practicality of the device and facilitating maintenance and inspection by the staff at a later stage.

[0030] The working principle of the leak-proof sealing structure of the thermal insulation pipe provided by the utility model is as follows:

[0031] During use of the device, a sealing baffle 17 is provided at the side end of the insulation pipe 11. When the insulation pipe 11 is connected to the insulation pipe 2 19, the sealing baffle 17 can be limited and clamped into the sealing groove 22 to prevent leakage at the junction. After the pipelines are connected, a seal 24 is provided at the end of the pipeline, and a fastening rod 27 is provided at the side end of the seal 24. The fastening extrusion plate 29 can be squeezed at the side end through the fastening groove 28 at the side end of the fastening rod 27, and then the two pipeline ends can be squeezed and sealed to prevent loosening at the connection, which will affect the normal use of the device. Subsequently, the seal 24 is installed and fixed by the fastener 32 on the seal 24 to prevent loosening and improve the connection density of the device.

[0032] Compared with the related art, the leak-proof sealing structure of the thermal insulation pipe provided by the present invention has the following beneficial effects:

[0033] During use of the device, in order to ensure that the pipeline connection is tight, the fastening extrusion plate 29 provided on the seal 24 can be used to squeeze the two ends of the pipeline tightly to prevent water leakage at the connection position, thereby improving the tightness of the pipeline connection of the device. At the same time, the sealing degree of the pipeline can be manually adjusted at any time. When the pipeline of the device is installed and used, the limiting slide rail 23 provided can facilitate the installation and disassembly of the device workpiece, thereby improving the practicality of the device and facilitating maintenance and inspection by the staff at a later stage.

[0034] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A leak-proof sealing structure for an insulation pipe, characterized in that: include: The support base plate is provided with an insulation pipe 1 on the top of the right end of the support base plate, and a fixing ring 1 is fixedly connected to one end of the insulation pipe. The inner wall of one end of the fixing ring is provided with a mounting hole, and a telescopic rod is provided inside the middle of the mounting hole. A pressure spring is provided on the outer surface of the telescopic rod, and a sealing baffle is provided on the side end of the telescopic rod. The top of the left end of the support base plate is provided with an insulation pipe 2, and the two side ends of the insulation pipe are fixedly connected to the fixing ring 2. The inner wall of the two side ends of the fixing ring is provided with a sealing groove. A seal is provided on the inner wall of both ends of the temperature pipe, a fastening hole is provided on the inner wall of the side end of the seal, a fastening rod is provided inside the middle of the fastening hole, a fastening groove is provided on the inner wall of the left end of the fastening rod, and a fastening extrusion plate is provided at the right end of the fastening rod. A fixed side plate is fixedly connected to the inner wall of the side end of the seal, a fastener is provided on the inner wall of the side end of the fixed side plate, and fasteners are fixedly connected to fastening plates at both ends of the fastener, a limiting hole is provided on the inner wall of the side end of the fastening plate, and mounting bolts are provided inside the limiting hole.

2. The leak-proof sealing structure of the thermal insulation pipe according to claim 1, characterized in that: Support side plates are fixedly connected to the inner walls at both ends of the support base plate, a mounting base is provided on the top of the side ends of the support side plates, and a pipeline support is provided on the top of the mounting base.

3. The leak-proof sealing structure of the thermal insulation pipe according to claim 1, characterized in that: A fastening mounting plate is provided on the inner wall of the side end of the supporting base plate, a fixing bolt is provided on the inner wall of the top of the fastening mounting plate, and a limiting washer is provided at the bottom of the fixing bolt.

4. The leak-proof sealing structure of the thermal insulation pipe according to claim 1, characterized in that: Gaskets are provided on the inner walls of the side ends of the first and second insulation pipes, and sealing gaskets are provided on the inner walls of the side ends of the sealing baffle.

5. The leak-proof sealing structure of the thermal insulation pipe according to claim 1, characterized in that: Fixed baffles are provided on the inner walls of the side ends of the first and second insulation pipes, and cushion layers are provided on the inner walls of the side ends of the fastening and extrusion plates.

6. The leak-proof sealing structure of the thermal insulation pipe according to claim 1, characterized in that: The top inner walls at both ends of the support base are fixedly connected to support vertical plates, and triangular support members are provided on the bottom inner walls of the side ends of the support vertical plates. Installation grooves are provided on the inner walls at both ends of the support vertical plates, and limiting slide rails are provided inside the installation grooves. Limiting sliders are provided at both ends of the sealing member.