Aluminum alloy pipe fitting with long service life

Abstract

The utility model discloses an aluminum alloy pipe fitting with long service life, and particularly relates to the technical field of aluminum alloy pipe fittings, the aluminum alloy pipe fitting comprises a first aluminum alloy pipe, and an aluminum alloy pipe fitting protection device is arranged at the front end of the first aluminum alloy pipe; the aluminum alloy pipe fitting protection device comprises an assembling butt joint assembly and a reinforcing connection assembly. Compared with the prior art, the aluminum alloy pipe fitting with the long service life has the advantages that the reinforcing anti-deformation steel ring group is arranged at the joint of the second aluminum alloy pipe and the first aluminum alloy pipe, so that the second aluminum alloy pipe and the first aluminum alloy pipe can be fixedly connected and supported; the problem that the second aluminum alloy pipe and the first aluminum alloy pipe are extruded and damaged due to the fact that a fixed supporting device needs to be installed at the joint of the outer walls of the second aluminum alloy pipe and the first aluminum alloy pipe and the pressure is too large is solved, and the reinforcing anti-deformation steel ring set can achieve the effect of thickening and reinforcing the second aluminum alloy pipe and the first aluminum alloy pipe. The assembling and using adaptability of the whole device is greatly improved, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy pipe fittings. More specifically, the utility model relates to an aluminum alloy pipe fitting with a long service life. Background Art

[0002] When supplying water with galvanized steel pipes, not only are the pipes prone to rusting, but also serious secondary pollution of drinking water will be caused. Aluminum alloy pipes overcome these drawbacks of the aforementioned galvanized pipes. However, the connection between aluminum alloy pipes is different from that of ordinary galvanized pipes and has higher requirements. Using the usual connection method of processing threads at the pipe ends of aluminum alloy pipes and screwing on nuts has two disadvantages. One is that it damages the pipes and destroys the surface layer of the pipes, which is not beautiful, prone to rusting and scaling, and shortens the service life of the pipes; the other is that the processing and installation are cumbersome, the work efficiency is low, the connection reliability is poor, and the practicability is poor. Content of the Utility Model

[0003] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides an aluminum alloy pipe fitting with a long service life to solve the problems raised in the above background art.

[0004] To achieve the above object, the utility model provides the following technical solution: an aluminum alloy pipe fitting with a long service life, including a first aluminum alloy pipe, and an aluminum alloy pipe fitting protection device is arranged at the front end of the first aluminum alloy pipe; the aluminum alloy pipe fitting protection device includes: an assembly and docking component and a reinforcement and connection component, and the reinforcement and connection component is arranged at the front end of the first aluminum alloy pipe.

[0005] In a preferred embodiment, the assembly and docking component includes: a first assembly thread group, a second assembly thread group, and a threaded assembly sleeve. The first assembly thread group is arranged on the outer wall of the front end of the first aluminum alloy pipe, and the threaded assembly sleeve is detachably installed on the outer walls of the first assembly thread group and the second assembly thread group.

[0006] In a preferred embodiment, the reinforcement and connection component includes: a second aluminum alloy pipe, a reinforcement and anti-deformation steel ring group, a positioning ring, a first sealing ring, a second sealing ring, and an inner pipe. The reinforcement and anti-deformation steel ring group is installed inside the inner pipe.

[0007] In a preferred embodiment, the rear end of the inner pipe is installed at the front end of the first aluminum alloy pipe, and the outer diameter of the inner pipe is the same as the inner diameter of the first aluminum alloy pipe.

[0008] In a preferred embodiment, the rear end of the second sealing ring is installed at the front end of the first sealing ring, and the rear end of the first sealing ring is installed at the rear end of the positioning ring.

[0009] In a preferred embodiment, the rear end of the positioning ring is installed at the front end of the built-in pipe, and the diameter of the built-in pipe is adapted to the diameter of the positioning ring.

[0010] In a preferred embodiment, the outer wall of the front end of the built-in pipe is detachably installed inside the second aluminum alloy pipe, the rear end of the second aluminum alloy pipe is detachably installed at the front end of the first aluminum alloy pipe, and the second assembly thread group is arranged on the outer wall of the front end of the second aluminum alloy pipe.

[0011] The technical effects and advantages of the present utility model:

[0012] An aluminum alloy pipe fitting with a long service life. Compared with the prior art, when the threaded assembly sleeve is installed, the second aluminum alloy pipe and the first aluminum alloy pipe can be fixed. The reinforcement anti-deformation steel ring group is arranged at the connection of the second aluminum alloy pipe and the first aluminum alloy pipe, which can fix and support the connection of the second aluminum alloy pipe and the first aluminum alloy pipe, avoiding the problem that the pressure of the fixed support device installed at the connection of the outer walls of the second aluminum alloy pipe and the first aluminum alloy pipe is too large and causing extrusion damage to the second aluminum alloy pipe and the first aluminum alloy pipe. The reinforcement anti-deformation steel ring group can achieve the effect of thickening and reinforcing the second aluminum alloy pipe and the first aluminum alloy pipe, greatly improving the assembly and use adaptability of the whole device and the effect of extending the service life. Description of the Drawings

[0013] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0014] Figure 2 It is a schematic diagram of the structure of the aluminum alloy pipe fitting protection device of the present utility model.

[0015] Figure 3 It is a schematic diagram of the structure of the assembly and docking component of the present utility model.

[0016] Figure 4 It is a schematic diagram of the structure of the reinforcement connection component of the present utility model.

[0017] The reference numerals are: 1. First aluminum alloy pipe; 2. Aluminum alloy pipe fitting protection device; 21. Assembly and docking component; 211. First assembly thread group; 212. Second assembly thread group; 213. Threaded assembly sleeve; 22. Reinforcement connection component; 221. Second aluminum alloy pipe; 222. Reinforcement anti-deformation steel ring group; 223. First sealing ring; 224. Second sealing ring; 225. Positioning ring; 226. Built-in pipe. Detailed Embodiment

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0019] As shown in the Figures 1-4 accompanying drawings, the present utility model provides an aluminum alloy pipe fitting with a long service life, including a first aluminum alloy pipe 1, and an aluminum alloy pipe fitting protection device 2 is arranged at the front end of the first aluminum alloy pipe 1; the aluminum alloy pipe fitting protection device 2 includes: an assembly and docking component 21 and a reinforcement and connection component 22, and the reinforcement and connection component 22 is arranged at the front end of the first aluminum alloy pipe 1.

[0020] The assembly and docking component 21 includes: a first assembly thread group 211, a second assembly thread group 212, and a thread assembly sleeve 213. The first assembly thread group 211 is arranged on the outer wall of the front end of the first aluminum alloy pipe 1, and the thread assembly sleeve 213 is detachably installed on the outer walls of the first assembly thread group 211 and the second assembly thread group 212.

[0021] The reinforcement and connection component 22 includes: a second aluminum alloy pipe 221, a reinforcement and anti-deformation steel ring group 222, a positioning ring 225, a first sealing ring 223, a second sealing ring 224, and an internal pipeline 226. The reinforcement and anti-deformation steel ring group 222 is installed inside the internal pipeline 226. The rear end of the internal pipeline 226 is installed at the front end of the first aluminum alloy pipe 1. The outer diameter of the outer wall of the internal pipeline 226 is the same as the inner diameter of the first aluminum alloy pipe 1. The rear end of the second sealing ring 224 is installed at the front end of the first sealing ring 223. The rear end of the first sealing ring 223 is installed at the rear end of the positioning ring 225. The rear end of the positioning ring 225 is installed at the front end of the internal pipeline 226. The diameter of the internal pipeline 226 is adapted to the diameter of the positioning ring 225. The front end outer wall of the internal pipeline 226 is detachably installed inside the second aluminum alloy pipe 221. The rear end of the second aluminum alloy pipe 221 is detachably installed at the front end of the first aluminum alloy pipe 1. The second assembly thread group 212 is arranged on the outer wall of the front end of the second aluminum alloy pipe 221.

[0022] The specific implementation method is as follows: When using the present utility model, the second aluminum alloy pipe 221 is butted with the first aluminum alloy pipe 1. After the butting of the first aluminum alloy pipe 1 and the second aluminum alloy pipe 221 is completed, the threaded assembly sleeve 213 is rotated to drive the threaded assembly sleeve 213 to move, and the threaded assembly sleeve 213 is installed on the outer walls of the first assembly thread group 211 and the second assembly thread group 212. When the installation of the threaded assembly sleeve 213 is completed, the second aluminum alloy pipe 221 and the first aluminum alloy pipe 1 can be fixed. The reinforcement anti-deformation steel ring group 222 is arranged at the connection of the second aluminum alloy pipe 221 and the first aluminum alloy pipe 1, and can fix, connect and support the second aluminum alloy pipe 221 and the first aluminum alloy pipe 1, avoiding the problem that the pressure of the fixed support device to be installed at the connection of the outer walls of the second aluminum alloy pipe 221 and the first aluminum alloy pipe 1 is too large, causing extrusion damage to the second aluminum alloy pipe 221 and the first aluminum alloy pipe 1. The reinforcement anti-deformation steel ring group 222 can achieve the effect of thickening and strengthening the second aluminum alloy pipe 221 and the first aluminum alloy pipe 1, greatly improving the assembly adaptability of the whole device and the effect of extending the service life.

[0023] The working principle of the present utility model: When using the present utility model, the second aluminum alloy pipe 221 is butted with the first aluminum alloy pipe 1. After the butting of the first aluminum alloy pipe 1 and the second aluminum alloy pipe 221 is completed, the threaded assembly sleeve 213 is rotated to drive the threaded assembly sleeve 213 to move, and the threaded assembly sleeve 213 is installed on the outer walls of the first assembly thread group 211 and the second assembly thread group 212. When the installation of the threaded assembly sleeve 213 is completed, the second aluminum alloy pipe 221 and the first aluminum alloy pipe 1 can be fixed. The reinforcement anti-deformation steel ring group 222 is arranged at the connection of the second aluminum alloy pipe 221 and the first aluminum alloy pipe 1, and can fix, connect and support the second aluminum alloy pipe 221 and the first aluminum alloy pipe 1, avoiding the problem that the pressure of the fixed support device to be installed at the connection of the outer walls of the second aluminum alloy pipe 221 and the first aluminum alloy pipe 1 is too large, causing extrusion damage to the second aluminum alloy pipe 221 and the first aluminum alloy pipe 1.

[0024] Finally, several points should be noted: First, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication inside two components, and can be directly connected. "Up", "down", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the described object changes, the relative position relationship may change;

[0025] Second: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the usual designs. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0026] Finally, the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An aluminum alloy pipe with a long service life, comprising a first aluminum alloy pipe (1), characterized in that: An aluminum alloy pipe protection device (2) is provided at the front end of the first aluminum alloy pipe (1); The aluminum alloy pipe protection device (2) comprises: an assembly docking component (21) and a reinforcement connection component (22); the reinforcement connection component (22) is arranged at the front end of the first aluminum alloy pipe (1).

2. The aluminum alloy pipe fitting with a long service life according to claim 1, characterized in that: The assembly docking component (21) comprises: a first assembly thread group (211), a second assembly thread group (212), and a thread assembly sleeve (213); the first assembly thread group (211) is arranged on the front end outer wall of the first aluminum alloy tube (1); and the thread assembly sleeve (213) is detachably mounted on the outer walls of the first assembly thread group (211) and the second assembly thread group (212).

3. The aluminum alloy pipe fitting with a long service life according to claim 2, characterized in that: The reinforced connection assembly (22) comprises: a second aluminum alloy tube (221), a reinforced anti-deformation steel ring group (222), a positioning ring (225), a first sealing ring (223), a second sealing ring (224), and an internal pipe (226); the reinforced anti-deformation steel ring group (222) is installed inside the internal pipe (226).

4. The aluminum alloy pipe with long service life according to claim 3, characterized in that: The rear end of the built-in pipe (226) is installed on the front end of the first aluminum alloy pipe (1), and the diameter of the outer wall of the built-in pipe (226) is the same as the inner diameter of the first aluminum alloy pipe (1).

5. The aluminum alloy pipe with long service life according to claim 3, characterized in that: The rear end of the second sealing ring (224) is mounted on the front end of the first sealing ring (223), and the rear end of the first sealing ring (223) is mounted on the rear end of the positioning ring (225).

6. The aluminum alloy pipe with long service life according to claim 3, characterized in that: The rear end of the positioning ring (225) is mounted on the front end of the built-in pipe (226), and the diameter of the built-in pipe (226) matches the diameter of the positioning ring (225).

7. The aluminum alloy pipe with long service life according to claim 3, characterized in that: The front end outer wall of the built-in pipe (226) can be detachably mounted inside the second aluminum alloy tube (221); the rear end of the second aluminum alloy tube (221) can be detachably mounted on the front end of the first aluminum alloy tube (1); and the second assembly thread group (212) is arranged on the front end outer wall of the second aluminum alloy tube (221).

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