High-temperature-resistant silicone tube
By introducing flame-retardant fiber braided layers and carbon fiber braided layers into silicone tubes and utilizing a clamping arc plate structure for cooling condensed gas, the problem of limited high-temperature resistance methods for silicone tubes is solved, achieving rapid cooling and improving the stability and safety of large silicone tubes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-03-27
AI Technical Summary
Existing methods for high-temperature resistance of silicone tubing are limited, lack efficient multi-stage cooling structures, and are not suitable for large silicone tubing.
A high-temperature resistant silicone tube was designed, which adopts a structure of silicone layer, flame-retardant fiber braided layer and carbon fiber braided layer. Through the design of the clamping arc plate and the mutual cooperation of the clamping arc plate, the condensed gas is used for rapid cooling. The stability is improved by combining the flame retardancy of the flame-retardant fiber braided layer and the strength of the carbon fiber braided layer.
This technology enables rapid cooling of silicone tubing and improves safety, enhancing the stability and safety of large silicone tubing and reducing the risk of excessive combustion in the event of a fire.
Smart Images

Figure CN224049853U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of silica gel pipe, and specifically relates to a high-temperature-resistant silica gel pipe. BACKGROUND
[0002] The silica gel pipe is a flow and covering carrier for liquid, gas and other materials. The silica rubber pipe in the industry can be divided into "extruded pipe" and "profiled pipe strip". It is widely used in modern industry, national defense industry and daily necessities. The silica gel pipe is prepared by gradually adding white carbon black and other additives to the silica rubber raw rubber in a double roller rubber mixing machine or a closed kneader, and uniformly mixing and kneading, and then extruding the product according to the industry product technical standard, which can be used for conductive silica rubber in electronic industry.
[0003] The patent application with the publication number CN218719438U discloses a high-temperature-resistant silica gel pipe, which comprises a wear-resistant pipe sleeve, a supporting silica gel frame and a silica gel inner pipe. The silica gel inner pipe is sleeved with the wear-resistant pipe sleeve on the outer side, and the left and right ends of the silica gel inner pipe and the wear-resistant pipe sleeve are fixedly connected. An air cavity is arranged between the wear-resistant pipe sleeve and the silica gel inner pipe. A heat preservation layer is arranged on the inner side of the air cavity. The heat preservation layer is sleeved on the outer side of the silica gel inner pipe, and the heat preservation layer and the silica gel inner pipe are fixedly connected. The silica gel inner pipe comprises a silica gel base layer, a flame-retardant layer and a high-temperature-resistant coating layer. The silica gel base layer is fixedly connected with the flame-retardant layer on the outer side. The silica gel base layer is fixedly connected with the high-temperature-resistant coating layer on the inner side. The utility model can play the effects of heat preservation, flame retardation and high-temperature resistance when the device transports high-temperature solution. In addition, the silica gel inner pipe can be protected by the wear-resistant pipe sleeve and the elastic rubber ring, so as to prevent the impact force from damaging the silica gel inner pipe.
[0004] However, the above-mentioned silica gel pipe has a single high-temperature-resistant means, lacks an efficient multiple cooling structure, and is not suitable for large silica gel pipes. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the problems of the single high-temperature-resistant means of the existing silica gel pipe, the lack of an efficient multiple cooling structure, and the unsuitability for large silica gel pipes, and provides a high-temperature-resistant silica gel pipe.
[0006] To achieve the above object, the technical scheme of the utility model is: a high temperature resistant silica gel pipe, including shell and inner container, the silica gel pipe, the outermost layer of the silica gel pipe is provided with silica gel layer, the inner side of the silica gel layer is provided with flame -retardant fiber braided layer, the inner side of the flame -retardant fiber braided layer is provided with carbon fiber braided layer, the inner wall of the carbon fiber braided layer is provided with inner coating;The outer wall of the silica gel pipe is movably installed with the first clamping arc plate and the second clamping arc plate that cooperate with each other, the inside of the first clamping arc plate is provided with the first cooling cavity of arc shape, the inside of the second clamping arc plate is provided with the second cooling cavity that communicates with the first cooling cavity;The both sides of the silica gel pipe are installed with the joint, the outer side of the joint is provided with the threaded portion, the threaded portion is installed with the threaded ring, the joint of head and tail is connected through the threaded ring and is connected with each other.
[0007] As the further scheme of the utility model: the top of the first clamping arc plate is provided with the air inlet pipe that communicates with the first cooling cavity, the bottom of the second clamping arc plate is provided with the exhaust pipe that communicates with the second cooling cavity.
[0008] As the further scheme of the utility model: the both sides of the first clamping arc plate are provided with the first locking boss, the both sides of the second clamping arc plate are provided with the second locking boss, the first locking boss and the second locking boss are fixed together through bolt.
[0009] As the further scheme of the utility model: the inside of the first locking boss and the second locking boss connection is provided with T type sliding groove, the T type sliding groove is movably installed with the supporting leg, the inner side of the supporting leg is provided with the T type sliding block that cooperates therewith.
[0010] As the further scheme of the utility model: the outer wall of the threaded ring is provided with multiple groups of protruding portions.
[0011] As the further scheme of the utility model: the inner wall of the first clamping arc plate and the second clamping arc plate is provided with rubber pad.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] The utility model can fix the silica gel pipe through the first clamping arc plate and the second clamping arc plate that cooperate with each other, and the silica gel pipe is rapidly cooled by the condensing gas in the air inlet pipe through external equipment, the flame -retardant fiber braided layer is provided, the flame -retardant fiber braided layer has flame -retardant property, and the itself does not occur flame, and after leaving the fire source, can rapidly self -extinguish, thereby can reduce the situation that the silica gel pipe excessively burns when the fire, improves the security, and the carbon fiber braided layer can further improve the strength of the pipe body, and the design improves the stability and security of the high temperature resistant silica gel pipe. ACCURACY OF DRAWINGS
[0014] The present invention will be further explained below with reference to the accompanying drawings and embodiments:
[0015] Fig. 1 This is a three-dimensional structural diagram of the present invention;
[0016] Fig. 2 This is a cross-sectional view of the present invention;
[0017] Fig. 3 This is a three-dimensional structural diagram of the internal structure of this utility model.
[0018] Explanation of reference numerals in the attached figures:
[0019] 1. Silicone tube; 101. Silicone layer; 102. Inner coating; 103. Flame-retardant fiber braided layer; 104. Carbon fiber braided layer; 2. First clamping arc plate; 3. Second clamping arc plate; 4. First cooling chamber; 5. Second cooling chamber; 6. Air inlet pipe; 7. Exhaust pipe; 8. First locking boss; 9. Second locking boss; 10. Bolt; 11. T-shaped slide; 12. Support leg; 13. T-shaped slider; 14. Connector; 15. Threaded part; 16. Threaded ring; 17. Protrusion; 18. Rubber pad. Detailed Implementation
[0020] The following will be combined with the appendix Fig. 1 to Fig. 3 The technical solution of this utility model has been clearly and completely described. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0021] This utility model provides an improved high-temperature resistant silicone tube, such as... Fig. 1 - Fig. 3 As shown, the device includes a silicone tube 1. The outermost layer of the silicone tube 1 is a silicone layer 101. A flame-retardant fiber braided layer 103 is provided on the inner side of the silicone layer 101. A carbon fiber braided layer 104 is provided on the inner side of the flame-retardant fiber braided layer 103. An inner coating layer 102 is provided on the inner wall of the carbon fiber braided layer 104. A first clamping arc plate 2 and a second clamping arc plate 3 are movably installed on the outer wall of the silicone tube 1. An arc-shaped first cooling cavity 4 is opened inside the first clamping arc plate 2. A second cooling cavity 5 communicating with the first cooling cavity 4 is opened inside the second clamping arc plate 3. Connectors 14 are installed on both sides of the silicone tube 1. A threaded part 15 is provided on the outer side of the connector 14. A threaded ring 16 is installed on the threaded part 15. The connectors 14 connected end to end are connected to each other through the threaded ring 16.
[0022] This invention uses a first clamping arc plate 2 and a second clamping arc plate 3 that cooperate with each other to fix the silicone tube 1. Condensing gas is introduced into the air inlet pipe 6 through an external device, thereby rapidly cooling the silicone tube 1. The flame-retardant fiber braided layer 103 is flame-retardant, does not produce a flame itself, and self-extinguishes quickly after being removed from the fire source, thus reducing the possibility of excessive burning of the silicone tube in a fire and improving safety. The carbon fiber braided layer 104 further increases the strength of the tube body. This design improves the stability and safety of the high-temperature resistant silicone tube.
[0023] See appendix Fig. 1 -Appendix Fig. 2 The top of the first clamping arc plate 2 is provided with an air inlet pipe 6 that communicates with the first cooling chamber 4, and the bottom of the second clamping arc plate 3 is provided with an exhaust pipe 7 that communicates with the second cooling chamber 5.
[0024] In this embodiment, the first cooling chamber 4 and the second cooling chamber 5 are both semi-circular structures and are connected to each other. In order to achieve dual cooling and facilitate the introduction of condensing gas, an air inlet pipe 6 and an exhaust pipe 7 are designed.
[0025] See appendix Fig. 1 -Appendix Fig. 2 The first clamping arc plate 2 is provided with first locking bosses 8 on both sides, and the second clamping arc plate 3 is provided with second locking bosses 9 on both sides. The first locking bosses 8 and the second locking bosses 9 are fixed together by bolts 10.
[0026] In this embodiment: In order to facilitate quick assembly and disassembly of the first locking boss 8 and the second locking boss 9, they are installed together by bolts 10.
[0027] See appendix Fig. 1 -Appendix Fig. 2 A T-shaped groove 11 is provided inside the connection between the first locking boss 8 and the second locking boss 9. A support leg 12 is movably installed in the T-shaped groove 11, and a T-shaped slider 13 that cooperates with the support leg 12 is provided on the inner side of the support leg 12.
[0028] In this embodiment: When in use, the silicone tube 1 is a large pipe. In order to support it and further improve the stability during use, a sliding support leg 12 structure is designed.
[0029] See appendix Fig. 1 The outer wall of the threaded ring 16 is provided with multiple sets of protrusions 17.
[0030] In this embodiment: In order to facilitate the rotation of the threaded ring 16 and thereby fix the connected joint 14, a protrusion 17 is designed.
[0031] See appendixFig. 2 The inner wall of the first clamping arc plate 2 and the second clamping arc plate 3 is provided with a rubber pad 18.
[0032] In the embodiment: in order to improve the stability when clamping the silica gel tube 1, accidental loosening is avoided, so the rubber pad 18 structure is designed.
[0033] The above description of disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A high temperature resistant silicone tube, characterized in that: The application relates to a silica gel pipe (1), the outermost layer of the silica gel pipe (1) is provided with a silica gel layer (101), the inner side of the silica gel layer (101) is provided with a flame-retardant fiber woven layer (103), the inner side of the flame-retardant fiber woven layer (103) is provided with a carbon fiber woven layer (104), and the inner wall of the carbon fiber woven layer (104) is provided with an inner coating layer (102); the outer wall of the silica gel pipe (1) is movably provided with a first clamping arc plate (2) and a second clamping arc plate (3) which are matched with each other, the inner side of the first clamping arc plate (2) is provided with an arc-shaped first cooling cavity (4), and the inner side of the second clamping arc plate (3) is provided with a second cooling cavity (5) which is communicated with the first cooling cavity (4); the two sides of the silica gel pipe (1) are provided with connectors (14), the outer side of each connector (14) is provided with a threaded portion (15), the threaded portion (15) is provided with a threaded ring (16), and the connectors (14) are connected with each other through the threaded ring (16).
2. The high temperature resistant silicone tube according to claim 1, characterized in that: The top of the first clamping arc plate (2) is provided with an air inlet pipe (6) which is communicated with the first cooling cavity (4), and the bottom of the second clamping arc plate (3) is provided with an air outlet pipe (7) which is communicated with the second cooling cavity (5).
3. The high temperature resistant silicone tube according to claim 1, characterized in that: The two sides of the first clamping arc plate (2) are provided with first locking bosses (8), and the two sides of the second clamping arc plate (3) are provided with second locking bosses (9); the first locking bosses (8) and the second locking bosses (9) are fixed together through bolts (10).
4. The high temperature resistant silicone tube according to claim 3, characterized in that: The inner side of the connection position of the first locking bosses (8) and the second locking bosses (9) is provided with a T-shaped sliding groove (11), and the T-shaped sliding groove (11) is movably provided with a supporting leg (12) which is provided with a T-shaped sliding block (13) matched with the supporting leg (12).
5. The high temperature resistant silicone tube according to claim 1, characterized in that: The outer wall of the threaded ring (16) is provided with a plurality of groups of protruding portions (17).
6. The high temperature resistant silicone tube according to claim 1, characterized in that: The inner walls of the first clamping arc plate (2) and the second clamping arc plate (3) are provided with rubber pads (18).