Heat preservation type pipeline

By setting up an aerogel layer inside the pipeline and setting a detachable insulation mechanism outside, the problem of maintenance of existing pipelines is solved, achieving a more efficient insulation effect and a convenient maintenance process.

CN222669379UActive Publication Date: 2025-03-25WENZHOU ZHAOFLON CO LTD
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Patent Information

Application Number
CN202421531797.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-03-25
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The insulation structure of the existing insulation pipe is set inside the pipe, which makes maintenance more troublesome and requires dismantling the pipe before the internal protection structure is maintained or replaced.

Method used

Aerogel layer is used as the insulation material inside the pipeline, and an insulation mechanism is installed outside the pipeline, including a fixing ring, insertion ring, bearing, threaded rod, rotary cover and rock wool cylinder. Through the mutual operation of these components, convenient replacement and maintenance of rock wool cylinder is achieved.

Benefits of technology

It improves the insulation effect of the pipeline, simplifies the replacement and maintenance process of rock wool tubes, facilitates construction personnel to operate, and extends the service life of the pipeline.

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Abstract

The utility model relates to the technical field of pipelines, and discloses a heat preservation type pipeline which comprises a pipe body, an aerogel layer is arranged in the pipe body, a heat preservation mechanism is arranged on the pipe body and comprises a fixing ring, a second inserting ring and a rock wool barrel, a threaded rod is in threaded connection with the fixing ring, and the second inserting ring is connected with a second inserting ring. A first inserting ring is arranged at the other end of the threaded rod, and a bearing is fixedly installed on the first inserting ring. When the rock wool barrel needs to be replaced and detached, a user rotates the threaded rod to enable the first insertion ring to move in the direction away from the rock wool barrel, so that the rock wool barrel is not clamped and fixed by the first insertion ring and the second insertion ring, and the rock wool barrel can be broken apart and taken down from the pipe body to be replaced; the heat preservation mechanism is arranged outside the pipe body and can be conveniently maintained, meanwhile, the aerogel layer is adopted in the pipe body, and the heat preservation effect of the pipeline can be further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipelines, in particular to a heat-insulating pipeline. Background Art

[0002] A pipeline is a device connected by pipes, pipe connectors and valves for conveying gas, liquid or fluid with solid particles. Usually, the fluid is pressurized by blowers, compressors, pumps and boilers, and then flows from the high-pressure part of the pipeline to the low-pressure part. The fluid can also be conveyed by its own pressure or gravity. Pipelines are widely used, mainly in water supply, drainage, heating, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, hydraulic engineering and various industrial installations.

[0003] According to a Chinese patent with the announcement number "CN215596620U", an insulated pipe is disclosed, which relates to the field of pipe technology, and improves the problem that the existing pipes are usually simple in structure and do not have good insulation performance. The pipe includes a pipe body, and the outer surface of the pipe body is provided with an external insulation component, and the interior of the pipe body is provided with an internal insulation component; the external insulation component is formed by splicing two semicircular protective shells. The present application achieves insulation of the inside and outside of the pipe body at the same time by providing insulation components both inside and outside the pipe body, greatly enhancing the insulation performance of the pipe body, which is beneficial to the transportation of internal liquid. The insulation structure of the above-mentioned pipe is provided inside the pipe, which makes the maintenance of the pipe in the later stage more troublesome. The pipe needs to be disassembled to maintain or replace the internal protective structure, which is more troublesome to use. Therefore, an insulated pipe is proposed to solve the above-mentioned problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a heat-insulating pipeline in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a heat-insulating pipeline, comprising a pipe body, an aerogel layer is arranged inside the pipe body, and a heat-insulating mechanism is arranged on the pipe body. Aerogel refers to a nano-scale porous solid material formed by replacing the liquid phase in the gel with gas through a sol-gel method in a certain drying method, and has good heat insulation and fire retardant properties. The heat-insulating effect of the pipeline can be improved by setting the aerogel layer;

[0006] The thermal insulation mechanism includes a fixed ring, a second plug-in ring and a rock wool tube. The fixed ring is threadedly connected with a threaded rod. The other end of the threaded rod is provided with a first plug-in ring. A bearing is fixedly installed on the first plug-in ring. The left end of the threaded rod is fixedly installed on the inner wall of the inner ring of the bearing. The second plug-in ring is fixedly installed on the pipe body, and the rock wool tube is sleeved on the pipe body.

[0007] Preferably, the fixing ring is fixedly installed on the right end of the outer wall of the tube body, an internal threaded hole is opened on the fixing ring, the threaded rod is threadedly connected to the inside of the internal threaded hole, and a rotating cover is fixedly installed on the threaded rod. The setting of the rotating cover can facilitate construction workers to rotate the rotating cover to drive the threaded rod to rotate.

[0008] Preferably, the left end of the rock wool tube is inserted into the interior of the second insert ring, and the right end of the rock wool tube is inserted into the interior of the first insert ring. The provision of the rock wool tube can improve the thermal insulation effect of the pipeline.

[0009] Preferably, the first plug ring is sleeved on the tube body, the outer wall of the tube body is provided with a limiting guide groove, the inner sliding connection of the limiting guide groove is provided with a limiting guide block, and the limiting guide block is fixedly connected to the inner wall of the first plug ring. The setting of the limiting guide groove and the limiting guide block can play a limiting guiding role for the first plug ring.

[0010] Preferably, the number of the limiting guide blocks is three, and the three limiting guide blocks are fixedly connected to the inner wall of the first plug ring at equal intervals. The arrangement of the limiting guide blocks can make the movement of the first plug ring more stable.

[0011] Preferably, a guide column is fixedly mounted on the first insert ring, a through hole is provided on the fixing ring, and the other end of the guide column passes through the interior of the through hole. The arrangement of the guide column and the through hole can improve the stability of the first insert ring.

[0012] The utility model adopts the above technical solution, which can bring the following beneficial effects:

[0013] 1. The thermal insulation pipe, through the mutual operation among the fixing ring, the first plug-in ring, the second plug-in ring, the bearing, the threaded rod, the rotating cover and the rock wool cylinder, the rock wool cylinder can play a role in heat preservation for the pipe body. When the rock wool cylinder needs to be replaced and disassembled, the user rotates the threaded rod to move the first plug-in ring away from the rock wool cylinder, so that the rock wool cylinder loses the clamping and fixing of the first plug-in ring and the second plug-in ring, and the rock wool cylinder can be broken open and removed from the pipe body for replacement. The thermal insulation mechanism is arranged outside the pipe body for convenient maintenance. At the same time, the aerogel layer is used inside the pipe body to further improve the thermal insulation effect of the pipe.

[0014] 2. The heat-insulating pipe can play a role of limiting and guiding the first plug-in ring through the mutual cooperation between the limiting guide groove, the limiting guide block, the guide column and the through hole, so that the first plug-in ring can be stably adjusted to the left and right position on the pipe body, making the first plug-in ring more stable, and further improving the practicality of the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a schematic diagram of the pipe structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the heat preservation mechanism of the utility model;

[0018] Figure 4 This is a schematic diagram of the first insert ring structure of the utility model.

[0019] In the figure: 1. tube body; 2. heat preservation mechanism; 201. fixing ring; 202. first plug ring; 203. second plug ring; 204. bearing; 205. threaded rod; 206. rotating cover; 207. rock wool cylinder; 3. aerogel layer; 4. limiting guide groove; 5. limiting guide block; 6. guide column; 7. through hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "setting" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0024] See also Figure 1-4An embodiment of the utility model is: a heat-insulating pipeline, comprising a pipe body 1, an aerogel layer 3 is arranged inside the pipe body 1, and a heat-insulating mechanism 2 is arranged on the pipe body 1. Aerogel refers to a nano-scale porous solid material formed by replacing the liquid phase in the gel with gas through a sol-gel method in a certain drying method, and has good heat insulation and fire retardant properties. The heat-insulating effect of the pipeline can be improved by setting the aerogel layer 3;

[0025] The heat preservation mechanism 2 includes a fixed ring 201, a second plug ring 203 and a rock wool cylinder 207. The fixed ring 201 is threadedly connected with a threaded rod 205. The other end of the threaded rod 205 is provided with a first plug ring 202. A bearing 204 is fixedly installed on the first plug ring 202. The left end of the threaded rod 205 is fixedly installed on the inner wall of the inner ring of the bearing 204. The second plug ring 203 is fixedly installed on the pipe body 1. The rock wool cylinder 207 is sleeved on the pipe body 1. The rock wool cylinder 207 can protect the pipe body 1. Due to the temperature effect, when the rock wool tube 207 needs to be replaced and disassembled, the user rotates the threaded rod 205 to move the first plug ring 202 away from the rock wool tube 207, so that the rock wool tube 207 loses the clamping and fixing of the first plug ring 202 and the second plug ring 203. The rock wool tube 207 can be broken open and removed from the pipe body 1 for replacement. The heat preservation mechanism 2 is arranged outside the pipe body 1 for convenient maintenance. At the same time, the aerogel layer 3 is used inside the pipe body 1 to further improve the heat preservation effect of the pipeline.

[0026] The fixing ring 201 is fixedly installed on the right end of the outer wall of the tube body 1. An internal threaded hole is opened on the fixing ring 201. The threaded rod 205 is threadedly connected to the inside of the internal threaded hole. A rotating cover 206 is fixedly installed on the threaded rod 205. The setting of the rotating cover 206 can facilitate construction workers to rotate the rotating cover 206 to drive the threaded rod 205 to rotate.

[0027] The left end of the rock wool tube 207 is inserted into the second insert ring 203, and the right end of the rock wool tube 207 is inserted into the first insert ring 202. The provision of the rock wool tube 207 can improve the thermal insulation effect of the pipeline.

[0028] Working principle: When the rock wool tube 207 needs to be replaced and disassembled, its user rotates the threaded rod 205 to move the first plug ring 202 away from the rock wool tube 207, so that the rock wool tube 207 loses the clamping and fixing of the first plug ring 202 and the second plug ring 203, and the rock wool tube 207 can be broken open and removed from the tube body 1 for replacement. When the rock wool tube 207 needs to be installed on the tube body 1, the rock wool tube 207 is first broken open and sleeved on the tube body 1, and one end of the rock wool tube 207 is inserted into the inside of the second plug ring 203, and then the threaded rod 205 is rotated to make the first plug ring 202 approach the rock wool tube 207 until the other end of the rock wool tube 207 is inserted into the inside of the first plug ring 202, and the replacement and installation of the rock wool tube 207 is completed.

[0029] See also Figure 1-4 On the basis of the above-mentioned embodiment, in another embodiment of the utility model, the first plug ring 202 is sleeved on the tube body 1, and the outer wall of the tube body 1 is provided with a limiting guide groove 4, and the inner sliding connection of the limiting guide groove 4 is provided with a limiting guide block 5, and the limiting guide block 5 is fixedly connected to the inner wall of the first plug ring 202. The setting of the limiting guide groove 4 and the limiting guide block 5 can play a role of limiting guidance for the first plug ring 202.

[0030] There are three limit guide blocks 5 , which are fixedly connected to the inner wall of the first insert ring 202 at equal intervals. The arrangement of the limit guide blocks 5 can make the movement of the first insert ring 202 more stable.

[0031] A guide column 6 is fixedly mounted on the first insert ring 202, a through hole 7 is provided on the fixing ring 201, and the other end of the guide column 6 passes through the interior of the through hole 7. The arrangement of the guide column 6 and the through hole 7 can improve the stability of the first insert ring 202.

[0032] Working principle: Through the mutual cooperation between the limiting guide groove 4, the limiting guide block 5, the guide column 6 and the through hole 7, the first plug ring 202 can be limited and guided, so that the first plug ring 202 can be stably adjusted to the left and right positions on the pipe body 1, making the first plug ring 202 more stable, and further improving the practicality of the pipeline.

[0033] The utility model provides a heat-insulating pipe. There are many methods and ways to implement the technical solution. The above is only the preferred implementation of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model. These improvements and modifications should also be regarded as the protection scope of the utility model. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A heat-insulating pipeline, comprising a pipe body (1), characterized in that: An aerogel layer (3) is arranged inside the tube body (1), and a heat-insulating mechanism (2) is arranged on the tube body (1); the heat-insulating mechanism (2) comprises a fixing ring (201), a second insert ring (203) and a rock wool cylinder (207); a threaded rod (205) is threadedly connected to the fixing ring (201); a first insert ring (202) is arranged at the other end of the threaded rod (205); a bearing (204) is fixedly mounted on the first insert ring (202); the left end of the threaded rod (205) is fixedly mounted on the inner wall of the inner ring of the bearing (204); the second insert ring (203) is fixedly mounted on the tube body (1); and the rock wool cylinder (207) is sleeved on the tube body (1).

2. The heat-insulating pipe according to claim 1, characterized in that: The fixing ring (201) is fixedly mounted on the right end of the outer wall of the tube body (1); an internal threaded hole is provided on the fixing ring (201); the threaded rod (205) is threadedly connected to the inside of the internal threaded hole; and a rotating cover (206) is fixedly mounted on the threaded rod (205).

3. The heat-insulating pipe according to claim 1, characterized in that: The left end of the rock wool tube (207) is inserted into the interior of the second insert ring (203), and the right end of the rock wool tube (207) is inserted into the interior of the first insert ring (202).

4. The heat-insulating pipe according to claim 1, characterized in that: The first insert ring (202) is sleeved on the tube body (1); a limit guide groove (4) is provided on the outer wall of the tube body (1); a limit guide block (5) is slidably connected inside the limit guide groove (4); and the limit guide block (5) is fixedly connected to the inner wall of the first insert ring (202).

5. The heat-insulating pipe according to claim 4, characterized in that: The number of the limiting guide blocks (5) is three, and the three limiting guide blocks (5) are fixedly connected to the inner wall of the first insert ring (202) at equal intervals.

6. The heat-insulating pipe according to claim 1, characterized in that: A guide column (6) is fixedly mounted on the first insert ring (202), a through hole (7) is provided on the fixing ring (201), and the other end of the guide column (6) passes through the interior of the through hole (7).

Citation Information

Patent Citations

  • Heat preservation type pipeline

    CN215596620U