Silica gel woven pressure-resistant explosion-proof pipe joint

By introducing multi-layer sealing rubber rings and moving block structures into silicone braided pipe joints, the problem of unstable structure of traditional silicone braided pipe joints is solved, higher air tightness and strength are achieved, and a stable connection method and flexible interface options are provided.

CN223411692UActive Publication Date: 2025-10-03HUIZHOU DONGJUFUTE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423208382.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-10-03
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Traditional silicone braided pipe joints are structurally unstable and easily break due to excessive water pressure.

Method used

A multi-layer sealing rubber ring and a moving block structure are arranged inside the interlayer. The sealing rubber ring is used to perform multi-layer sealing on the connection between the clamping ring and the silicone braided tube. The moving block is moved to make the clamping block fit on the outside of the silicone braided tube to achieve stable fixation.

Benefits of technology

The air tightness and strength of the silicone braided tube are improved to prevent rupture due to excessive water pressure, and convenient connection and expansion interface options are provided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a silica gel woven pressure-resistant explosion-proof pipe joint, relates to the technical field of silica gel pipe joints, and provides the following scheme aiming at the problems that most of the existing silica gel woven pipe joints adopt a pipeline hoop to fix joints and silica gel woven pipes, and the joints are easy to break due to overlarge water pressure during use. The device comprises a first silica gel braided tube and a second silica gel braided tube, a connecting tube is installed between the first silica gel braided tube and the second silica gel braided tube, clamping lantern rings are arranged at the two ends of the connecting tube, interlayers are installed on the inner sides of the clamping lantern rings, and the first silica gel braided tube and the second silica gel braided tube are clamped between the clamping lantern rings and the interlayers. A clamping block is arranged on one side of the clamping lantern ring, and the outer side of the clamping lantern ring is sleeved with a moving block. The silica gel braided tube is novel in structure, the end of the silica gel braided tube is sealed through the multiple layers of sealing rubber rings arranged in the interlayer, the clamping blocks are attached to the outer side of the silica gel braided tube by rotating the moving blocks, and the purpose of rapid fixing is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of silicone pipe joints, in particular to a silicone braided pressure-resistant and explosion-proof pipe joint. Background Art

[0002] Silicone tubing is widely used in various fields due to its environmentally friendly, pollution-free, non-toxic, odorless, cold-resistant, and high-temperature resistant properties. Silicone braided pipe joints are a crucial component of silicone braided tubing and are commonly used to connect piping systems to ensure the safe transmission of fluids. Traditional silicone braided pipe joints often use pipe clamps to secure the joint and silicone braided tubing. This structure is unstable and prone to fracture due to excessive water pressure during use. A new silicone braided pressure-resistant and explosion-proof pipe joint is proposed. Multi-layer sealing rubber rings are installed within the interlayer to seal the ends of the silicone braided tubing, enhancing its strength. By rotating the movable block, the clamping block fits against the outside of the silicone braided tubing, achieving quick and secure fixation. Utility Model Content

[0003] The utility model provides a silicone braided pressure-resistant and explosion-proof pipe joint, which solves the existing problems.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A silicone braided pressure-resistant and explosion-proof pipe joint includes a first silicone braided tube and a second silicone braided tube, a connecting tube is installed between the first silicone braided tube and the second silicone braided tube, and clamping rings are provided at both ends of the connecting tube, an interlayer is installed on the inner side of the clamping ring, and the first silicone braided tube and the second silicone braided tube are clamped between the clamping ring and the interlayer, a clamping block is provided on one side of the clamping ring, and a moving block is sleeved on the outer side of the clamping ring.

[0006] Preferably, a sealing groove is opened inside the interlayer, and the linear array of the sealing grooves is respectively on the outside of the interlayer, a sealing rubber ring is provided inside the sealing groove, and the shape and size of the sealing rubber ring match the sealing groove, and the interlayer fits the inner side of the first silicone braided tube and the second silicone braided tube.

[0007] Preferably, the clamping blocks are arranged in a circular array on one side of the clamping collar, and a guide bevel is provided on one side of the end of the clamping block, and the inner side of the moving block is fitted in the guide bevel.

[0008] Preferably, a moving thread groove is provided on the inner side of the moving block, and a rotating thread is provided on the outer side of the clamping collar, and the moving thread groove matches the rotating thread in shape and size, and the moving block and the clamping collar are threadably engaged with each other.

[0009] Preferably, an expansion interface is connected to one side of the connecting pipe, and a fixing cover is installed at one end of the expansion interface, and the expansion interface and the fixing cover are threadedly engaged with each other.

[0010] Preferably, a knob groove is provided on the outer side of the moving block, and the knob grooves are distributed in a circular array on the outer side of the moving block, and the bottom of the moving block is an inclined structure.

[0011] Preferably, the moving block and the clamping ring are rotatably connected to each other, and the first silicone braided tube and the second silicone braided tube have a braided wire structure inside.

[0012] The beneficial effects of the utility model are:

[0013] 1. The connection between the clamping ring and the silicone braided tube is sealed with a multi-layer sealing rubber ring to improve the air tightness of the silicone braided tube and prevent the silicone braided tube from breaking due to excessive water pressure;

[0014] 2. By moving the moving block, the inner side of the moving block squeezes the guide chute. The movement of the guide chute drives the clamping block to fit the outer side of the silicone braided tube, achieving the purpose of clamping and fixing.

[0015] 3. The expansion interface can be connected to external pipelines or use corresponding detection equipment according to the needs of the use environment. It is easy to use. The fixed cover is used to seal the expansion interface.

[0016] To sum up, the adoption of the structure of the utility model can better solve the problem that traditional silicone braided pipe joints often use pipe clamps to fix the joints and silicone braided tubes, which is structurally unstable and easily causes the joints to break due to excessive water pressure during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the silicone braided tube of the present utility model;

[0018] Figure 2 This is a cross-sectional view of the silicone braided tube structure of the present invention;

[0019] Figure 3 This is a schematic diagram of the disassembly of the silicone braided pipe joint structure of the present invention;

[0020] Figure 4 This is a cross-sectional view of the silicone braided pipe joint structure of the present invention.

[0021] Numbers in the figure: 1. First silicone braided tube; 2. Second silicone braided tube; 3. Connecting tube; 4. Clamping ring; 5. Interlayer; 6. Sealing groove; 7. Sealing rubber ring; 8. Clamping block; 9. Guide bevel groove; 10. Moving block; 11. Moving thread groove; 12. Rotating thread; 13. Knob groove; 14. Expansion interface; 15. Fixed cover. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] Reference Figures 1-4 A silicone braided pressure-resistant explosion-proof pipe joint comprises a first silicone braided tube 1 and a second silicone braided tube 2, a connecting tube 3 is installed between the first silicone braided tube 1 and the second silicone braided tube 2, and a clamping ring 4 is provided at both ends of the connecting tube 3, an interlayer 5 is installed on the inner side of the clamping ring 4, and the first silicone braided tube 1 and the second silicone braided tube 2 are clamped between the clamping ring 4 and the interlayer 5, and the interlayer 5 is used to insert the inner side of the silicone braided tube to form a structure that is easy to install, a clamping block 8 is provided on one side of the clamping ring 4, and a moving block 10 is sleeved on the outer side of the clamping ring 4, the moving block 10 and the clamping ring 4 are rotatably connected to each other, and the first silicone braided tube 1 and the second silicone braided tube 2 have a braided wire structure inside, which effectively improves the strength of the silicone braided tube.

[0024] Reference Figure 3 and Figure 4 , a sealing groove 6 is opened inside the interlayer 5, and the sealing groove 6 is linearly arrayed on the outside of the interlayer 5. There are multiple sealing grooves 6, which effectively improve the sealing performance of the silicone braided tube. A sealing rubber ring 7 is provided inside the sealing groove 6, and the shape and size of the sealing rubber ring 7 match the sealing groove 6. The interlayer 5 fits the inner side of the first silicone braided tube 1 and the second silicone braided tube 2. The sealing rubber ring 7 is used to perform multi-layer sealing on the connection between the clamping ring 4 and the silicone braided tube to improve the airtightness of the silicone braided tube and prevent the silicone braided tube from rupturing due to excessive water pressure. The clamping block 8 is arranged in a circumferential array Distributed on one side of the clamping collar 4, and a guide bevel 9 is provided on one side of the end of the clamping block 8. The inner side of the moving block 10 is fitted with the guide bevel 9. Through the movement of the moving block 10, the inner side of the moving block 10 squeezes the guide bevel 9. The movement of the guide bevel 9 drives the clamping block 8 to fit on the outside of the silicone braided tube to achieve the purpose of clamping and fixing. A moving thread groove 11 is provided on the inside of the moving block 10, and a rotating thread 12 is provided on the outside of the clamping collar 4, and the moving thread groove 11 matches the rotating thread 12 in shape and size, and the moving block 10 and the clamping collar 4 are threadedly engaged with each other.

[0025] Reference Figure 1, an expansion interface 14 is connected to one side of the connecting pipe 3. The expansion interface 14 can be connected to an external pipeline or use corresponding detection equipment according to the needs of the use environment, which is easy to use, and a fixed cover 15 is installed at one end of the expansion interface 14. The expansion interface 14 and the fixed cover 15 are threadedly engaged with each other. The fixed cover 15 is used to seal the expansion interface 14. A knob groove 13 is opened on the outside of the moving block 10, and the knob grooves 13 are distributed in a circular array on the outside of the moving block 10. The bottom of the moving block 10 is an inclined structure.

[0026] Working principle: First, when in use, ensure that the sealing rubber ring 7 is installed inside the sealing groove 6 on both sides of the end of the clamping ring 4, and then install the first silicone braided tube 1 and the second silicone braided tube 2 corresponding to the clamping ring 4 and the interlayer 5, so that the end of the silicone braided tube fits with the sealing rubber ring 7 installed inside the sealing groove 6 to achieve the purpose of preliminary sealing and fixation, and then rotate the moving block 10 through the knob groove 13, and the moving block 10 moves by engaging with the moving thread groove 11 and the rotating thread 12, so that the inner side of the moving block 10 squeezes the guide bevel 9 at the end of the clamping block 8, and the guide bevel 9 moves to make the clamping block 8 fit on the outside of the silicone braided tube, so as to achieve the purpose of clamping and fixing, and connect the first silicone braided tube 1 and the second silicone braided tube 2; the expansion interface 14 connected on one side of the connecting tube 3 can choose whether to connect to the external pipeline or use the corresponding detection equipment according to the requirements of the use environment, which is easy to use.

[0027] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A silicone braided pressure-resistant explosion-proof pipe joint, comprising a first silicone braided tube (1) and a second silicone braided tube (2), characterized in that: A connecting tube (3) is installed between the first silicone braided tube (1) and the second silicone braided tube (2), and clamping rings (4) are provided at both ends of the connecting tube (3), an interlayer (5) is installed on the inner side of the clamping ring (4), and the first silicone braided tube (1) and the second silicone braided tube (2) are clamped between the clamping ring (4) and the interlayer (5), a clamping block (8) is provided on one side of the clamping ring (4), and a moving block (10) is sleeved on the outer side of the clamping ring (4).

2. The silicone braided pressure-resistant explosion-proof pipe joint according to claim 1, characterized in that: The interlayer (5) is provided with a sealing groove (6), and the sealing grooves (6) are arranged in a linear array on the outside of the interlayer (5). A sealing rubber ring (7) is provided inside the sealing groove (6), and the shape and size of the sealing rubber ring (7) match the sealing groove (6). The interlayer (5) is in contact with the inner sides of the first silicone braided tube (1) and the second silicone braided tube (2).

3. The silicone braided pressure-resistant explosion-proof pipe joint according to claim 1, characterized in that: The clamping blocks (8) are distributed in a circular array on one side of the clamping collar (4), and a guide bevel groove (9) is provided on one side of the end of the clamping block (8), and the inner side of the moving block (10) is in contact with the guide bevel groove (9).

4. The silicone braided pressure-resistant explosion-proof pipe joint according to claim 1, characterized in that: A moving thread groove (11) is provided on the inner side of the moving block (10), and a rotating thread (12) is provided on the outer side of the clamping collar (4), and the moving thread groove (11) and the rotating thread (12) match in shape and size, and the moving block (10) and the clamping collar (4) are threadedly engaged with each other.

5. The silicone braided pressure-resistant and explosion-proof pipe joint according to claim 1, characterized in that: One side of the connecting pipe (3) is connected to an expansion interface (14), and one end of the expansion interface (14) is installed with a fixing cover (15), and the expansion interface (14) and the fixing cover (15) are threadedly engaged with each other.

6. The silicone braided pressure-resistant explosion-proof pipe joint according to claim 4, characterized in that: A knob groove (13) is provided on the outside of the moving block (10), and the knob grooves (13) are distributed in a circular array on the outside of the moving block (10). The bottom of the moving block (10) is an inclined structure.

7. The silicone braided pressure-resistant explosion-proof pipe joint according to claim 1, characterized in that: The moving block (10) and the clamping collar (4) are rotatably connected to each other, and the first silicone braided tube (1) and the second silicone braided tube (2) have a braided wire structure inside.