Longitudinal-seam-free type overhead steam pipeline heat preservation structure

By setting up nano-aerogel insulation material on the steam pipe core tube and setting up a protective mechanism between the pipe holder, the problem of loose insulation structure and no longitudinal joint of the existing steam pipe is solved, and better insulation effect and longer service life are achieved.

CN222687684UActive Publication Date: 2025-03-28WUXI XINLIAN THERMAL ENERGY CO LTD
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Patent Information

Application Number
CN202420931291.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-03-28
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The insulation structure of existing steam pipelines has problems such as loose and no longitudinal joints, resulting in poor insulation effect and short service life.

Method used

A layer of nano-aerogel insulation material is installed on the steam pipeline core tube, and a protective mechanism is set up between the tube holder and the nano-aerogel insulation material to eliminate the longitudinal seams on both sides of the tube holder, and increase the insulation effect and installation tightness.

Benefits of technology

Effectively eliminate longitudinal seams on both sides of the pipe support, improve insulation effect and pipeline strength, extend service life, and increase installation tightness and stability.

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Abstract

The utility model discloses a longitudinal-seam-free type overhead steam pipeline heat preservation structure which comprises a steam overhead core pipe, a nanometer aerogel heat preservation material is integrally positioned on the surface of the outer wall of the steam overhead core pipe, a pipe support is positioned on the outer side of the nanometer aerogel heat preservation material, a support bottom is positioned at the bottom of the pipe support, and the support bottom is connected with the nanometer aerogel heat preservation material. And a pipe support protection mechanism is clamped and positioned between the pipe support and the nano aerogel thermal insulation material. According to the longitudinal-seam-free type overhead steam pipeline heat preservation structure, a layer of nanometer aerogel heat preservation material is firstly arranged on the steam pipeline core pipe, then the pipe support is installed, and longitudinal seams on the two sides of the pipe support can be effectively eliminated; a multi-layer composite structure is arranged on the inner wall of the pipe, the heat preservation effect is improved, meanwhile, the strength of the pipe is improved, and the service life is longer; when the pipe bracket is installed, a protection mechanism is arranged between the pipe bracket and the nanometer aerogel heat preservation material, the installation tightness and stability are improved, and meanwhile damage is not prone to being caused.
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Description

Technical Field

[0001] The utility model relates to the field of steam pipeline insulation, in particular to a longitudinal seam-free overhead steam pipeline insulation structure. Background Art

[0002] A steam pipe is a pipe for steam circulation. With the vigorous development of urban centralized heating, long-distance overhead steam pipe technology has been widely used. With the continuous development of science and technology, people have higher and higher requirements for the manufacturing process of steam pipes.

[0003] The existing steam pipes have certain drawbacks when in use. The commonly used overhead steam pipe insulation structure is a multi-layer soft insulation structure, but this insulation structure is loose, and the pipe support is in direct contact with the core pipe. There is a non-insulated longitudinal seam between the pipe support and the core pipe. After long-term use, the surface of the insulation structure is easily concave after being compressed, resulting in increased heat dissipation loss at the longitudinal seam. The service life of the insulation structure is short, which brings certain adverse effects to the actual use process. For this reason, we propose a non-longitudinal seam overhead steam pipe insulation structure. Utility Model Content

[0004] Technical problem solved: In view of the deficiencies in the prior art, the utility model provides a longitudinal seam-free overhead steam pipe insulation structure. A layer of nano-aerogel insulation material is first arranged on the core pipe of the steam pipe, and then the pipe support is installed, which can effectively eliminate the longitudinal seams on both sides of the pipe support; a multi-layer composite structure is arranged on the inner wall of the pipe, which increases the insulation effect while improving the strength of the pipe and extending the service life; when the pipe support is installed, a protective mechanism is arranged between the pipe support and the nano-aerogel insulation material to increase the installation tightness and stability, while not easily causing damage, which can effectively solve the problems in the background technology.

[0005] Technical solution: To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a longitudinal seam-free overhead steam pipe insulation structure, comprising a steam overhead core tube, the outer wall surface of the steam overhead core tube is integrally positioned with a nano aerogel insulation material, a pipe support is positioned on the outside of the nano aerogel insulation material, a support bottom is positioned at the bottom of the pipe support, a pipe support protection mechanism is positioned between the pipe support and the nano aerogel insulation material, and a core tube composite reinforcement tube is integrally positioned on the inner wall surface of the steam overhead core tube.

[0006] Preferably, the tube support protection mechanism includes a second positioning seat, a first positioning seat, a first protective frame, a second protective frame and a fitting pad, the first positioning seat is located at both ends of the first protective frame, the second positioning seat is located at both ends of the second protective frame, and the fitting pad is located on the inner surfaces of the first protective frame and the second protective frame.

[0007] Preferably, the core tube composite reinforced tube includes a reinforced fiber tube, a high temperature resistant tube, a waterproof tube and a PVC tube, the high temperature resistant tube is located on the outer surface of the waterproof tube, the reinforced fiber tube is located on the outer surface of the high temperature resistant tube, and the PVC tube is located on the outer surface of the reinforced fiber tube.

[0008] Preferably, the first protective frame and the second protective frame are bonded and positioned by a first positioning sticker and a second positioning sticker, and the first protective frame and the second protective frame are bonded and fixed to the fitting pad.

[0009] Preferably, the waterproof tube, high temperature resistant tube, reinforced fiber tube and PVC tube are integrally formed by injection molding.

[0010] Preferably, the steam overhead core tube and the nano-aerogel thermal insulation material are integrally formed by injection molding, and the nano-aerogel thermal insulation material is used between the tube support and the steam overhead core tube to eliminate longitudinal seams on both sides of the tube support.

[0011] Beneficial effects: Compared with the prior art, the utility model provides a longitudinal seam-free overhead steam pipeline insulation structure, which has the following beneficial effects: the longitudinal seam-free overhead steam pipeline insulation structure first arranges a layer of nano-aerogel insulation material on the core pipe of the steam pipeline, and then installs the pipe support, which can effectively eliminate the longitudinal seams on both sides of the pipe support; a multi-layer composite structure is arranged on the inner wall of the pipe, which increases the insulation effect while improving the strength of the pipeline and extending the service life; when the pipe support is installed, a protective mechanism is arranged between the pipe support and the nano-aerogel insulation material to increase the installation tightness and stability, and is not easy to cause damage. The entire steam pipeline structure is simple, easy to operate, and the effect of use is better than that of the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a schematic diagram of the overall structure of a longitudinal seam-free overhead steam pipeline insulation structure.

[0013] Figure 2 It is a structural schematic diagram of an enlarged view of point A in a longitudinal seam-free overhead steam pipeline insulation structure of the utility model.

[0014] Figure 3 The utility model is a structural schematic diagram of a pipe support protection mechanism in a longitudinal seam-free overhead steam pipeline insulation structure.

[0015] Figure 4 The utility model is a structural schematic diagram of a composite reinforced pipe in a core pipe of a non-longitudinal seam overhead steam pipeline insulation structure.

[0016] In the figure: 1. Steam overhead core tube; 2. Tube support; 3. Nano aerogel insulation material; 4. Bottom support; 5. Tube support protection mechanism; 6. Second positioning seat; 7. First positioning seat; 8. First protection frame; 9. Second protection frame; 10. Fitting pad; 11. Core tube composite reinforced tube; 12. Reinforced fiber tube; 13. High temperature resistant tube; 14. Waterproof tube; 15. PVC tube. DETAILED DESCRIPTION

[0017] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings and specific embodiments, but those skilled in the art will understand that the embodiments described below are part of the embodiments of the utility model, rather than all of the embodiments, and are only used to illustrate the utility model, and should not be considered as limiting the scope of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the utility model. If the specific conditions are not specified in the embodiments, they are carried out according to conventional conditions or conditions recommended by the manufacturer. If the manufacturer is not specified for the reagents or instruments used, they are all conventional products that can be purchased commercially.

[0018] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] like Figure 1-4As shown, a longitudinal seam-free overhead steam pipeline insulation structure comprises a steam overhead core tube 1, wherein a nano-aerogel insulation material 3 is integrally positioned on the outer wall surface of the steam overhead core tube 1, a pipe support 2 is positioned on the outer side of the nano-aerogel insulation material 3, a support bottom 4 is positioned on the bottom of the pipe support 2, a pipe support protection mechanism 5 is positioned and engaged between the pipe support 2 and the nano-aerogel insulation material 3, and a core tube composite reinforcement tube 11 is integrally positioned on the inner wall surface of the steam overhead core tube 1. A layer of nano-aerogel insulation material is firstly arranged on the core tube of the steam pipeline, and then the pipe support is installed, which can effectively eliminate the longitudinal seams on both sides of the pipe support; a multi-layer composite structure is arranged on the inner wall of the tube, which increases the insulation effect while improving the strength of the pipeline and prolonging the service life; when the pipe support is installed, a protection mechanism is arranged between the pipe support and the nano-aerogel insulation material, which increases the installation tightness and stability and is not easy to cause damage.

[0021] Furthermore, the pipe support protection mechanism 5 includes a second positioning seat 6, a first positioning seat 7, a first protective frame 8, a second protective frame 9 and a fitting pad 10. The first positioning seat 7 is located at both ends of the first protective frame 8, the second positioning seat 6 is located at both ends of the second protective frame 9, and the fitting pad 10 is located on the inner surfaces of the first protective frame 8 and the second protective frame 9.

[0022] Furthermore, the core tube composite reinforced tube 11 includes a reinforced fiber tube 12, a high temperature resistant tube 13, a waterproof tube 14 and a PVC tube 15. The high temperature resistant tube 13 is located on the outer surface of the waterproof tube 14, the reinforced fiber tube 12 is located on the outer surface of the high temperature resistant tube 13, and the PVC tube 15 is located on the outer surface of the reinforced fiber tube 12.

[0023] Furthermore, the first protective frame 8 and the second protective frame 9 are bonded and positioned by the first positioning sticker 7 and the second positioning sticker 6 , and the first protective frame 8 and the second protective frame 9 are bonded and fixed to the fitting pad 10 .

[0024] Furthermore, the waterproof tube 14, the high temperature resistant tube 13, the reinforced fiber tube 12 and the PVC tube 15 are integrally formed by injection molding.

[0025] Furthermore, the steam overhead core tube 1 and the nano-aerogel thermal insulation material 3 are integrally formed by injection molding, and the nano-aerogel thermal insulation material 3 is used between the tube support 2 and the steam overhead core tube 1 to eliminate the longitudinal seams on both sides of the tube support 2 .

[0026] Working principle: The utility model comprises a steam overhead core tube 1, a tube support 2, a nano-aerogel thermal insulation material 3, a support bottom 4, a tube support protection mechanism 5, a second positioning sticker 6, a first positioning sticker 7, a first protection frame 8, a second protection frame 9, a fitting pad 10, a core tube composite reinforcement tube 11, a reinforced fiber tube 12, a high temperature resistant tube 13, a waterproof tube 14, and a PVC tube 15. A layer of nano-aerogel thermal insulation material is first arranged on the core tube of the steam pipe, and then the tube support is installed, which can effectively eliminate the longitudinal seams on both sides of the tube support; a multi-layer composite structure is arranged on the inner wall of the tube, which increases the thermal insulation effect while improving the strength of the pipeline and extending the service life; when the tube support is installed, a protection mechanism is arranged between the tube support and the nano-aerogel thermal insulation material to increase the installation tightness and stability, and at the same time is not easy to cause damage.

[0027] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A longitudinal seam-free overhead steam pipeline insulation structure, comprising an overhead steam core pipe (1), characterized in that: The outer wall surface of the steam overhead core tube (1) is integrally positioned with a nano-aerogel thermal insulation material (3); a pipe support (2) is positioned outside the nano-aerogel thermal insulation material (3); a support bottom (4) is positioned at the bottom of the pipe support (2); a pipe support protection mechanism (5) is positioned and engaged between the pipe support (2) and the nano-aerogel thermal insulation material (3); and a core tube composite reinforcement tube (11) is integrally positioned on the inner wall surface of the steam overhead core tube (1).

2. The seamless overhead steam pipeline insulation structure according to claim 1 is characterized in that: The pipe support protection mechanism (5) comprises a second positioning seat (6), a first positioning seat (7), a first protection frame (8), a second protection frame (9) and a fitting pad (10), wherein the first positioning seat (7) is located at both ends of the first protection frame (8), the second positioning seat (6) is located at both ends of the second protection frame (9), and the fitting pad (10) is located on the inner side surfaces of the first protection frame (8) and the second protection frame (9).

3. The seamless overhead steam pipeline insulation structure according to claim 1 is characterized in that: The core tube composite reinforced tube (11) comprises a reinforced fiber tube (12), a high temperature resistant tube (13), a waterproof tube (14) and a PVC tube (15); the high temperature resistant tube (13) is located on the outer surface of the waterproof tube (14); the reinforced fiber tube (12) is located on the outer surface of the high temperature resistant tube (13); and the PVC tube (15) is located on the outer surface of the reinforced fiber tube (12).

4. The seamless overhead steam pipeline insulation structure according to claim 2 is characterized in that: The first protective frame (8) and the second protective frame (9) are bonded and positioned by a first positioning seat (7) and a second positioning seat (6), and the first protective frame (8) and the second protective frame (9) are bonded and fixed to the fitting pad (10).

5. The seamless overhead steam pipeline insulation structure according to claim 3 is characterized in that: The waterproof tube (14), the high temperature resistant tube (13), the reinforced fiber tube (12) and the PVC tube (15) are integrally formed by injection molding.

6. The seamless overhead steam pipeline insulation structure according to claim 1 is characterized in that: The steam hollow core tube (1) and the nano-aerogel thermal insulation material (3) are integrally formed by injection molding, and the nano-aerogel thermal insulation material (3) is used between the tube support (2) and the steam hollow core tube (1) to eliminate longitudinal seams on both sides of the tube support (2).