Tracheal structure with gas detector

CN224932542UActive Publication Date: 2026-11-03慈溪市金鸿管业有限公司
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Patent Information

Application Number
CN202521795556.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-22
Publication Date
2026-11-03
Estimated Expiration
2035-08-22

AI Technical Summary

Technical Problem

Traditional gas pipes lack a fixed structure at the connection point, and this design also means that gas detectors cannot effectively detect gas during use due to the absence of a fixed structure at the connection point. This inability to detect gas compromises the safety of gas usage.

Method used

A gas detection sensor is installed at the connection joint, and through a multi-layer structure design, including a protective inner layer, a steel wire braided mesh layer, and a flame-retardant layer, combined with a compression collar and a sealing gasket, the connection's strength and sealing performance are improved, enabling rapid detection of gas leaks and prevention of fires.

Benefits of technology

It ensures the safety and reliability of gas pipelines, reduces the risk of fire by quickly detecting gas leaks and improving the sealing of connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gas pipe structure with gas detector, including gas pipe body, both ends of gas pipe body are fixedly installed with the connecting joint, and the connecting joint with the connecting inside equal interval fixed of gas pipe body is equipped with a plurality of sealing rings, the connecting joint with the connecting place of gas pipe body is equipped with the compression ferrule, one side fixed mounting of connecting joint has gas detection sensor. The utility model discloses through installing gas detection sensor in connecting joint part, when the connecting part loosens, can through gas detection sensor fast detection gas leakage problem, thereby reduces the fire problem caused by gas leakage, and simultaneously, the connecting joint of the gas pipe is further compressed the connecting part through the cooperation of compression ferrule, improved the gas pipe joint place connection firmness, thereby improved the security of the gas pipe use.
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Description

Technical Field

[0001] This utility model relates to a gas pipe structure with a gas detector, belonging to the field of gas pipe technology. Background Technology

[0002] A gas pipe is a special pipeline for transporting combustible gas. It is a type of flexible metal gas pipe that replaces the traditional snap-fit ​​rubber hose. This solves the problems of rubber hoses being prone to falling off, aging, insect damage, and having a short service life. Traditional gas pipes lack a fixed structure at the connection points and do not have a gas detection function, which affects the safety of gas use. Utility Model Content

[0003] The purpose of this invention is to provide a gas pipe structure with a gas detector to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a gas pipe body is included, both ends of which are fixedly installed with connecting joints, and multiple sealing rings are fixedly provided at equal intervals inside the connection between the connecting joint and the gas pipe body. A compression collar is fitted at the connection between the connecting joint and the gas pipe body, and a gas detection sensor is fixedly installed on the side of one of the connecting joints.

[0005] In the above-mentioned gas pipe structure with a gas detector, the gas pipe body is composed of a protective inner layer, a first steel wire braided mesh layer, an intermediate layer, a second steel wire braided mesh layer and a flame-retardant layer. The surface of the protective inner layer is fixedly provided with the first steel wire braided mesh layer, the surface of the first steel wire braided mesh layer is fixedly provided with the intermediate layer, the surface of the intermediate layer is fixedly provided with the second steel wire braided mesh layer, and the surface of the second steel wire braided mesh layer is fixedly provided with the flame-retardant layer.

[0006] In the gas pipe structure with gas detector described above, the inner protective layer is made of corrosion-resistant rubber, the middle layer is made of high-density polyethylene, and the flame-retardant layer is made of PVC.

[0007] In the gas pipe structure with gas detector described above, an inner tube integrally connected to the middle of the connecting joint is fixedly provided, and annular protrusions are uniformly distributed at equal intervals on the surface of the inner tube.

[0008] In the gas pipe structure with gas detector described above, the inner wall of the connecting joint is provided with internal threads, and a sealing gasket is fitted and connected to the bottom of the connecting joint.

[0009] In the gas pipe structure with gas detector described above, slots are provided on both sides of the outer wall of the connecting joint, and elastic blocks are fixed on both sides of the inner wall of the clamping collar. The elastic blocks engage with the corresponding slots.

[0010] Compared with the prior art, the beneficial effects of this utility model are: by installing a gas detection sensor at the connection joint, when the connection joint is loose, the gas detection sensor can quickly detect gas leaks, thereby reducing the fire problem caused by gas leaks. At the same time, the connection joint of the gas pipe is further tightened by the cooperation of the compression collar, which improves the connection firmness of the gas pipe joint and thus improves the safety of the gas pipe. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the gas pipe structure with a gas detector of this utility model; Figure 2 This is a schematic diagram of the connection joint structure of the gas pipe structure with gas detector of this utility model; Figure 3 This is a schematic cross-sectional view of the gas pipe body of the gas pipe structure with gas detector of this utility model. Figure 4 This is a schematic cross-sectional view of the connection joint of the gas pipe structure with gas detector of this utility model.

[0012] In the diagram: 1. Gas pipe body; 101. Inner protective layer; 102. First steel wire braided mesh layer; 103. Intermediate layer; 104. Second steel wire braided mesh layer; 105. Flame retardant layer; 2. Connecting joint; 3. Gas detection sensor; 4. Compression collar; 5. Slot; 6. Inner tube; 7. Annular convex ring; 8. Sealing gasket; 9. Elastic locking block; 10. Sealing ring. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0014] Please see Figures 1-4 This utility model provides a technical solution for a gas pipe structure with a gas detector: according to Figures 1-4 As shown, it includes a gas pipe body 1, with connecting joints 2 fixedly installed at both ends of the gas pipe body 1. Multiple sealing rings 10 are fixedly provided at equal intervals inside the connection between the connecting joint 2 and the gas pipe body 1. A compression collar 4 is fitted at the connection between the connecting joint 2 and the gas pipe body 1. A gas detection sensor 3 is fixedly installed on the side of one of the connecting joints 2.

[0015] Specifically, by installing a gas detection sensor 3 at the connection joint 2, when the connection is loose, the gas detection sensor 3 can quickly detect gas leaks, thereby reducing the risk of fires caused by gas leaks. At the same time, the connection joint 2 of the gas pipe is further tightened by the clamping collar 4, which improves the connection firmness of the gas pipe joint and thus improves the safety of the gas pipe.

[0016] according to Figure 1 and Figure 2 As shown, this utility model discloses a gas pipe structure with a gas detector. The gas pipe body 1 is composed of a protective inner layer 101, a first steel wire braided mesh layer 102, an intermediate layer 103, a second steel wire braided mesh layer 104, and a flame-retardant layer 105. The first steel wire braided mesh layer 102 is fixedly provided on the surface of the protective inner layer 101, the intermediate layer 103 is fixedly provided on the surface of the first steel wire braided mesh layer 102, the second steel wire braided mesh layer 104 is fixedly provided on the surface of the intermediate layer 103, and the flame-retardant layer 105 is fixedly provided on the surface of the second steel wire braided mesh layer 104. The protective inner layer 101 is made of corrosion-resistant rubber, the intermediate layer 103 is made of high-density polyethylene, and the flame-retardant layer 105 is made of PVC.

[0017] Specifically, the combination of the steel wire braided mesh layer and the flame-retardant layer 105 improves the structural strength and flame-retardant performance of the gas pipe.

[0018] according to Figure 1 , Figure 3 and Figure 4 As shown, this utility model discloses a gas pipe structure with a gas detector. An inner tube 6, which is integrally connected, is fixedly provided in the middle of the connecting joint 2. The surface of the inner tube 6 is provided with evenly distributed annular protrusions 7 at equal intervals.

[0019] Specifically, the inner tube 6 facilitates insertion into the interior of the connector, and the annular protrusion 7 increases the sealing of the connection.

[0020] The inner wall of the connector 2 is provided with internal threads, and a sealing gasket 8 is fitted at the bottom of the connector 2.

[0021] Specifically, the sealing gasket 8 improves the sealing performance at the connection.

[0022] The outer wall of the connector 2 is provided with slots 5 on both sides, and the inner wall of the clamping ring 4 is provided with elastic blocks 9 on both sides. The elastic blocks 9 engage with the corresponding slots 5.

[0023] Specifically, the cooperation between the elastic locking block 9 and the locking groove 5 facilitates the secure fixing of the clamping collar 4 and the connecting joint 2.

[0024] Working principle: The gas pipe structure with gas detector of this utility model is manufactured by first producing the gas pipe body 1 by plastic extrusion. Then, the two ends of the gas pipe body 1 are heat-fused and fixed to the connecting joint 2. A compression ring 4 is fitted at the connecting joint 2. The compression ring 4 is made of stainless steel. The compression ring 4 further increases the firmness of the connection between the connecting joint 2 and the gas pipe body 1, thus completing the production of the gas pipe. When using this gas pipe, first insert the connector 2 into the connection part, and then fix it by the mating of the internal thread and the external thread of the connection part. The sealing gasket 8 and multiple annular convex rings 7 provided in the connection part improve the sealing performance of the connection between the connector 2 and the connection part. During use, the gas pipe has good flexibility and good flame retardant effect through the combination of multiple layers of steel wire braided mesh, intermediate layer 103 and flame retardant layer 105, thus improving the safety of the gas pipe.

[0025] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.

Claims

1. A gas pipe structure with a gas detector, comprising a gas pipe body (1), characterized in that, Both ends of the gas pipe body (1) are fixedly installed with connecting joints (2), and multiple sealing rings (10) are fixedly provided at equal intervals inside the connection between the connecting joint (2) and the gas pipe body (1). A compression collar (4) is sleeved at the connection between the connecting joint (2) and the gas pipe body (1), and a gas detection sensor (3) is fixedly installed on the side of one of the connecting joints (2).

2. The gas pipe structure with a gas detector according to claim 1, characterized in that: The gas pipe body (1) is composed of a protective inner layer (101), a first steel wire braided mesh layer (102), an intermediate layer (103), a second steel wire braided mesh layer (104), and a flame-retardant layer (105). The surface of the protective inner layer (101) is fixedly provided with the first steel wire braided mesh layer (102), the surface of the first steel wire braided mesh layer (102) is fixedly provided with the intermediate layer (103), the surface of the intermediate layer (103) is fixedly provided with the second steel wire braided mesh layer (104), and the surface of the second steel wire braided mesh layer (104) is fixedly provided with the flame-retardant layer (105).

3. The gas pipe structure with a gas detector according to claim 2, characterized in that: The inner protective layer (101) is made of corrosion-resistant rubber, the middle layer (103) is made of high-density polyethylene, and the flame-retardant layer (105) is made of PVC.

4. The gas pipe structure with a gas detector according to claim 1, characterized in that: The connecting joint (2) is fixedly provided with an inner tube (6) that is integrated with the joint, and the surface of the inner tube (6) is fixedly provided with evenly distributed annular protrusions (7) at equal intervals.

5. The gas pipe structure with a gas detector according to claim 4, characterized in that: The inner wall of the connecting joint (2) is provided with an internal thread, and a sealing gasket (8) is sleeved and connected to the bottom of the connecting joint (2).

6. The gas pipe structure with a gas detector according to claim 5, characterized in that: The connecting joint (2) has slots (5) on both sides of its outer wall, and elastic blocks (9) are fixed on both sides of the inner wall of the clamping ring (4). The elastic blocks (9) engage with the corresponding slots (5).