High-voltage-resistant anti-collision heat-insulating pipeline
Through multi-layered structural design and material selection, the problems of insufficient high pressure resistance, heat insulation and anti-collision performance of existing pipelines have been solved, realizing the stable operation and simplified installation of high pressure resistant and anti-collision insulated pipelines.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG JIANMING PIPE IND CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-09
AI Technical Summary
Existing pipelines are inadequate in terms of high pressure resistance, heat insulation, and impact resistance.
The design employs a multi-layer structure, including an anti-collision layer, a reinforcing layer, a hollow layer, an inner layer, an outer reflective layer, an inner reflective layer, and a support mechanism. It utilizes fiberglass and glass fiber materials, combined with a corrugated structure and support mechanism, to enhance the pipeline's pressure resistance and thermal insulation performance.
It improves the pipeline's high pressure resistance, insulation, and impact resistance, ensuring stable operation in high-pressure environments and simplifying the installation process.
Smart Images

Figure CN224339765U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of thermal insulation pipe technology, specifically a high pressure-resistant and impact-resistant thermal insulation pipe. Background Technology
[0002] A pipeline is a device consisting of a pipe body, pipe fittings, and valves, used to transport gases, liquids, or fluids containing solid particles. Pipelines are widely used for fluid transport in fields such as oil and gas, chemical plants, and power plants.
[0003] Because the structure of existing general pipelines is relatively simple, their performance in terms of high pressure resistance, heat insulation, and impact resistance is poor. Summary of the Invention
[0004] The purpose of this invention is to provide a high-pressure-resistant, anti-collision, and heat-insulating pipe, which improves the performance of high pressure resistance, heat insulation, and anti-collision.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A high-pressure resistant, impact-resistant, and heat-insulating pipe is provided, comprising a pipe body, which includes an impact-resistant layer, a reinforcing layer, a hollow layer, and an inner layer. The impact-resistant layer has a corrugated structure. Reinforcing ribs are sleeved within the reinforcing layer. An outer reflective layer is fixedly disposed on the outer wall of the inner layer. An inner reflective layer is fixedly disposed on the inner wall of the reinforcing layer. A support mechanism is disposed within the hollow layer. The support mechanism includes a first semi-ring and a second semi-ring, both of which are sleeved between the outer reflective layer and the inner reflective layer.
[0006] Optionally, both ends of the pipe body are threaded with flanges, and the two flanges are fixedly connected by a screw thread and bolts.
[0007] Optionally, the anti-collision layer is made of fiberglass, and the inner layer is made of carbon steel.
[0008] Optionally, multiple reinforcing ribs are provided and evenly distributed within the reinforcing layer. The reinforcing layer is made of glass fiber, and the inner and outer walls of the outer and inner reflective layers are coated with aluminum foil.
[0009] Optionally, the number of both semi-ring one and semi-ring two is set to multiple, and multiple semi-ring one and multiple semi-ring two are set in a corresponding manner.
[0010] Optionally, a buckle plate is rotatably connected to the outer wall of the second semi-ring, and a fastener is fixedly connected to the outer wall of the first semi-ring, with the buckle plate sleeved on the outer wall of the fastener.
[0011] Optionally, a sliding groove is provided on the outer wall of the semi-ring, and a locking block is slidably connected in the sliding groove; a locking groove is provided on the outer wall of the buckle plate, and the locking block is slidably connected in the locking groove.
[0012] Optionally, the upper end face of the card block protruding from the slide groove is made of a beveled structure, and a spring is fixedly connected between the card block and the inner wall of the slide groove.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. This utility model, through the coordinated use of an anti-collision layer, a reinforcing layer, a hollow layer, an inner layer, an outer reflective layer, an inner reflective layer, and a supporting mechanism, improves the pressure resistance of the pipeline through the reinforcing layer and the reinforcing ribs within it; the hollow layer, outer reflective layer, and inner reflective layer provide thermal insulation, and the supporting mechanism within the hollow layer further enhances the pipeline's strength; the corrugated anti-collision layer made of fiberglass on the outer wall of the pipeline improves its axial compressive strength. This multi-layered composite structure enables the pipeline to operate stably under high-pressure and heat-insulating conditions.
[0015] 2. When installing this utility model, the support mechanism is divided into two semi-circular structures, semi-ring one and semi-ring two, and fastened to the fastener with a buckle plate. Then, the buckle plate position is fixed by a clip in the slot, which reduces the installation difficulty when assembling the pipe. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the internal structure of the present invention;
[0018] Figure 2 for Figure 1 Enlarged structural diagram at point A;
[0019] Figure 3 This is a schematic diagram of the disassembled structure of the support mechanism of this utility model;
[0020] Figure 4 This is a schematic diagram of the internal structure of the slide groove of this utility model;
[0021] Figure 5 This is a schematic diagram of the external structure of this utility model.
[0022] In the diagram: 1. Pipe body; 11. Anti-collision layer; 12. Reinforcing layer; 1201. Reinforcing rib; 13. Hollow layer; 14. Inner layer; 15. Outer reflective layer; 16. Inner reflective layer; 17. Support mechanism; 1701. Semi-ring one; 1702. Semi-ring two; 1703. Buckle plate; 1704. Fastener; 1705. Slot; 1706. Slide groove; 1707. Spring; 1708. Locking block; 2. Flange. Detailed Implementation
[0023] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0024] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0025] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0027] Reference Figure 1-5This invention provides a high-pressure-resistant, impact-resistant, and heat-insulating pipe according to an embodiment of the present invention. The high-pressure-resistant, impact-resistant, and heat-insulating pipe includes a pipe body 1, which comprises an impact-resistant layer 11, a reinforcing layer 12, a hollow layer 13, and an inner layer 14. The inner layer 14 is made of carbon steel. The impact-resistant layer 11 has a corrugated structure, which, through multi-layer fiber reinforcement, significantly improves the pipe's pressure resistance and axial compressive strength. Simultaneously, the corrugated structure undergoes micron-level deformation upon impact, absorbing and releasing energy, thus mitigating damage to the pipe body from instantaneous impacts. The impact-resistant layer 11 is made of fiberglass. The reinforcing layer 12 has reinforcing ribs 1201 internally fitted to it. Multiple reinforcing ribs 1201 are provided and evenly distributed within the reinforcing layer 12, which is made of fiberglass. An outer reflective layer 15 is fixedly provided on the outer wall of the inner layer 14, and an inner reflective layer 16 is fixedly provided on the inner wall of the reinforcing layer 12. A support mechanism 17 is provided within the hollow layer 13. The support mechanism 17 includes a first semi-ring 1701 and a second semi-ring 1702, both of which are sleeved between the outer reflective layer 15 and the inner reflective layer 16. The inner and outer walls of the outer reflective layer 15 and the inner reflective layer 16 are coated with aluminum foil.
[0028] The present invention provides a high pressure-resistant, anti-collision, and heat-insulating pipe. Compared with the prior art, the anti-collision layer 11, the reinforcing layer 12, the hollow layer 13, the inner layer 14, the outer reflective layer 15, the inner reflective layer 16, and the support mechanism 17 work together to improve the high pressure resistance, heat insulation, and anti-collision performance.
[0029] In another embodiment of this utility model, please refer to Figures 1 to 4 Multiple half-rings 1701 and 1702 are provided, with multiple half-rings 1701 and 1702 corresponding to each other. A buckle plate 1703 is rotatably connected to the outer wall of half-ring 1702, and a fastener 1704 is fixedly connected to the outer wall of half-ring 1701. The buckle plate 1703 is sleeved on the outer wall of the fastener 1704. By using the buckle plate 1703 to engage the fastener 1704, half-rings 1701 and 1702 can be quickly spliced into a whole. A sliding groove 1706 is provided on the outer wall of half-ring 1701, and a locking block 1708 is slidably connected in the sliding groove 1706. A locking groove 1705 is provided on the outer wall of the buckle plate 1703. The locking block 1708 is slidably connected in the slot 1705. After the locking block 1708 is locked in the slot 1705, it can prevent the buckle plate 1703 from rotating accidentally, thereby ensuring the stability of the locking structure between the buckle plate 1703 and the fastener 1704. The upper end face of the locking block 1708 protruding from the slide groove 1706 is made of a beveled structure. A spring 1707 is fixedly connected between the locking block 1708 and the inner wall of the slide groove 1706. When the buckle plate 1703 is rotated to move towards the fastener 1704, the locking block 1708 can be pressed to make it slide into the slide groove 1706 automatically. After the buckle plate 1703 moves into place, it will pop out again and lock into the slot 1705 under the elastic force of the spring 1707.
[0030] In another embodiment of this utility model, please refer to Figure 5 Both ends of the pipe body 1 are threaded with flanges 2, and the two flanges 2 are fixedly connected by bolts. By fixing the relative distance between the two flanges 2, the flanges 2 are prevented from rotating during pipe use, which would affect the stability and sealing of the pipe.
[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A high-pressure-resistant, impact-resistant, and heat-insulating pipe, comprising a pipe body (1), characterized in that: The pipe body (1) includes an anti-collision layer (11), a reinforcing layer (12), a hollow layer (13) and an inner layer (14). The anti-collision layer (11) has a corrugated structure. The reinforcing layer (12) is fitted with a reinforcing rib (1201). An outer reflective layer (15) is fixedly installed on the outer wall of the inner layer (14). An inner reflective layer (16) is fixedly installed on the inner wall of the reinforcing layer (12). A support mechanism (17) is installed in the hollow layer (13). The support mechanism (17) includes a semi-ring one (1701) and a semi-ring two (1702). The semi-ring one (1701) and the semi-ring two (1702) are both fitted between the outer reflective layer (15) and the inner reflective layer (16).
2. The high-pressure resistant, impact-resistant, and heat-insulating pipe as described in claim 1, characterized in that: Both ends of the pipe body (1) are threaded with flanges (2), and the two flanges (2) are fixedly connected by a screw sleeve bolt.
3. The high-pressure resistant, impact-resistant, and heat-insulating pipe as described in claim 1, characterized in that: The anti-collision layer (11) is made of fiberglass, and the inner layer (14) is made of carbon steel.
4. The high-pressure resistant, impact-resistant, and heat-insulating pipe as described in claim 1, characterized in that: Multiple reinforcing ribs (1201) are provided and are evenly distributed in the reinforcing layer (12). The reinforcing layer (12) is made of glass fiber. The outer reflective layer (15) and the inner reflective layer (16) are coated with aluminum foil on their inner and outer walls.
5. The high-pressure resistant, impact-resistant, and heat-insulating pipe as described in claim 1, characterized in that: The number of each of the two semi-rings (1701 and 1702) is set to be multiple, and the multiple semi-rings (1701) and the multiple semi-rings (1702) are set to be correspondingly set.
6. The high-pressure resistant, impact-resistant, and heat-insulating pipe as described in claim 5, characterized in that: A buckle plate (1703) is rotatably connected to the outer wall of the second semi-ring (1702), and a fastener (1704) is fixedly connected to the outer wall of the first semi-ring (1701). The buckle plate (1703) is sleeved on the outer wall of the fastener (1704).
7. A high-pressure resistant, impact-resistant, and heat-insulating pipe as described in claim 6, characterized in that: A groove (1706) is provided on the outer wall of the semi-ring (1701), and a locking block (1708) is slidably connected in the groove (1706). A slot (1705) is provided on the outer wall of the buckle plate (1703), and the locking block (1708) is slidably connected in the slot (1705).
8. The high-pressure resistant, impact-resistant, and heat-insulating pipe as described in claim 7, characterized in that: The upper part of the card block (1708) protruding from the slide groove (1706) is made of a bevel structure, and a spring (1707) is fixedly connected between the card block (1708) and the inner wall of the slide groove (1706).