Pipeline multi-thread connector capable of being recycled

Abstract

The utility model belongs to the technical field of pipeline connection, and particularly relates to a recyclable pipeline multi-thread connector which comprises a mounting pipe, a first connecting pipe is rotatably mounted on the outer wall of the mounting pipe in a sealed mode, and a hexagonal block is integrally arranged on one side of the first connecting pipe. A first external thread is arranged on the outer wall of the mounting pipe and located outside the first connecting pipe, an external pipe is screwed to the outer wall of the mounting pipe through the first external thread, the end, located at the joint, of the external pipe is sleeved with a fastening sleeve, and an inner connecting piece or an outer connecting piece is arranged on the outer wall of the hexagonal block; the inner connecting piece comprises a communicating hole formed in one side of the hexagonal block, the communicating hole communicates with the first connecting pipe, and a first internal thread is arranged on the inner side of the communicating hole; the pipeline connector can be conveniently connected with an external threaded connector, the convenience and adaptability of equipment use are improved, and the connection requirements of different types of pipeline connectors can be met.

Description

Technical Field

[0001] This utility model belongs to the field of pipeline connection technology, specifically relating to a reusable multi-threaded pipe connector. Background Technology

[0002] Pipeline connections are a crucial component in industrial production and construction engineering. Pipe joints, as key components in pipeline connections, directly impact the normal operation of the pipeline system.

[0003] Problems with existing technology:

[0004] Existing pipe fittings have several problems during use, such as inconvenient installation and disassembly requiring complex tools or significant manpower and time; insufficient stability and firmness of the connection, leading to loosening and leakage; and poor sealing performance, resulting in media leakage and affecting the safety and reliability of the pipeline system. Furthermore, existing pipe fittings have poor compatibility when connecting to external pipelines, unable to flexibly connect with different types of threaded fittings, thus limiting their application range. Utility Model Content

[0005] The purpose of this invention is to provide a reusable multi-threaded pipe connector that can be easily connected to external threaded connectors, improving the ease of use and adaptability of the equipment, and meeting the connection needs of different types of pipe connectors.

[0006] The specific technical solution adopted by this utility model is as follows:

[0007] A reusable multi-threaded pipe fitting includes an installation pipe, a first connecting pipe rotatably mounted on the outer wall of the installation pipe, a hexagonal block integrally formed on one side of the first connecting pipe, a first external thread on the outer wall of the installation pipe outside the first connecting pipe, an outer pipe screwed onto the outer wall of the installation pipe through the first external thread, a fastening sleeve fitted at one end of the outer pipe at the connection point, and a disassembly hexagonal groove opened at one end of the installation pipe inside the first connecting pipe.

[0008] A connecting hole is provided on one side of the hexagonal block, and the connecting hole is connected to the first connecting pipe. A first internal thread is provided on the inner side of the connecting hole.

[0009] The hexagonal block has a second connecting pipe on one side, and the second connecting pipe is connected to the first connecting pipe. The outer wall of the second connecting pipe is provided with a second external thread.

[0010] Two first sealing rings are provided on the outer wall of the mounting tube on the side of the first external thread.

[0011] The fastening sleeve is made of stainless steel tubing, and one side of the fastening sleeve has an inwardly bent annular lip.

[0012] The outer wall of the mounting pipe and the inner side of the first connecting pipe are provided with multiple sealing slip rings and annular sealing grooves, which are arranged vertically at equal intervals.

[0013] The sealing slip ring on the outer wall of the mounting pipe is in a sealing sliding connection with the annular sealing groove on the inner side of the first connecting pipe, and the sealing slip ring on the inner side of the first connecting pipe is in a sealing sliding connection with the annular sealing groove on the outer wall of the mounting pipe.

[0014] The technical effects achieved by this utility model are as follows:

[0015] The first external thread of this utility model facilitates the installation and disassembly of the installation pipe and the external pipe, making the equipment easier to use; the hexagonal block facilitates the use of an external wrench to turn the hexagonal block, thereby facilitating the installation of the pipe; the disassembly hexagonal groove facilitates the rotation of the installation pipe with an external wrench, thereby facilitating the installation and disassembly of the installation pipe, and also saving effort.

[0016] The hexagonal block of this invention features an inner connector and an outer connector on its outer wall. By engaging with the first internal thread or the second external thread, it facilitates connection with external threaded joints, improving the ease of use and adaptability of the equipment and meeting the connection requirements of different types of pipe joints.

[0017] The external pipe of this utility model is a flexible water pipe, and the fastening sleeve, especially its inwardly bent annular lip, can limit and position the installation of the fastening sleeve, thereby improving the stability of the fastening sleeve installation and thus improving the stability and firmness of the connection between the installation pipe and the external pipe. At the same time, the fastening sleeve is made of stainless steel pipe, which improves its strength and service life. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the connection structure between the mounting pipe and the first connecting pipe of this utility model;

[0020] Figure 3 This is a schematic diagram of the installation pipe structure of this utility model;

[0021] Figure 4 This is a side view of the mounting tube structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the hexagonal block structure of this utility model;

[0023] Figure 6This is a schematic diagram of the second connecting pipe and the second external thread structure of this utility model;

[0024] Figure 7 This is a schematic diagram of the connection structure between the hexagonal block and the second connecting pipe of this utility model.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Installation tube; 2. First external thread; 3. First sealing ring; 4. Disassembly hexagonal groove; 5. Hexagonal block; 6. First connecting tube; 7. First internal thread; 8. Second connecting tube; 9. Second external thread; 10. External tube; 11. Fastening sleeve; 12. Sealing slip ring; 13. Annular sealing groove. Detailed Implementation

[0027] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0028] like Figures 1-5 As shown, a reusable multi-threaded pipe connector includes an installation pipe 1. A first connecting pipe 6 is rotatably and sealingly mounted on the outer wall of the installation pipe 1. One end of the installation pipe 1 is provided with a disassembly hexagonal groove 4 inside the first connecting pipe 6. A hexagonal block 5 is integrally provided on one side of the first connecting pipe 6. A first external thread 2 is provided on the outer wall of the installation pipe 1 outside the first connecting pipe 6. An outer pipe 10 is screwed onto the outer wall of the installation pipe 1 through the first external thread 2. A fastening sleeve 11 is fitted onto one end of the outer pipe 10 at the connection point. Two first sealing rings 3 are provided on the outer wall of the installation pipe 1 on one side of the first external thread 2, which improves the sealing performance of the pipe connection.

[0029] Multiple sealing slip rings 12 and annular sealing grooves 13 are provided on the outer wall of the mounting pipe 1 and the inner side of the first connecting pipe 6. The sealing slip rings 12 and annular sealing grooves 13 are arranged vertically at equal intervals.

[0030] The sealing slip ring 12 on the outer wall of the mounting pipe 1 is in a sealing sliding connection with the annular sealing groove 13 on the inner side of the first connecting pipe 6. The sealing slip ring 12 on the inner side of the first connecting pipe 6 is in a sealing sliding connection with the annular sealing groove 13 on the outer wall of the mounting pipe 1.

[0031] The fastening sleeve 11 is made of stainless steel tube, and one side of the fastening sleeve 11 is provided with an inwardly bent annular lip.

[0032] According to the above structure, the outer pipe 10 is a flexible water pipe. The fastening sleeve 11 improves the stability and firmness of the connection between the installation pipe 1 and the outer pipe 10. The first external thread 2 facilitates the installation and disassembly of the installation pipe 1, making the equipment easier to use. The hexagonal block 5 makes it easy to use an external wrench to turn the hexagonal block 5, thus facilitating the installation of the pipe. The disassembly hexagonal groove 4 makes it easy to rotate the installation pipe 1 with an external wrench, thus facilitating the installation and disassembly of the installation pipe 1 and saving effort.

[0033] The fastening sleeve 11 is made of stainless steel tube, which improves the strength and service life of the fastening sleeve 11. The annular lip can limit and position the installation of the fastening sleeve 11, which improves the stability of the installation of the fastening sleeve 11.

[0034] The sealing slip ring 12 and annular sealing groove 13 provided on the installation pipe 1 are mutually sealed and slidably connected with the sealing slip ring 12 and annular sealing groove 13 on the first connecting pipe 6, thereby improving the sealing performance of the rotational connection between the installation pipe 1 and the first connecting pipe 6.

[0035] Example 1

[0036] A connecting hole is provided on one side of the hexagonal block 5, and the connecting hole is connected to the first connecting pipe 6. A first internal thread 7 is provided on the inner side of the connecting hole.

[0037] Based on the above structure, by engaging the first internal thread 7 or the second external thread 9, it is easy to connect with external threaded connectors, thereby improving the ease of use of the equipment.

[0038] Example 2

[0039] The second connecting pipe 8 is located on one side of the hexagonal block 5 and is connected to the first connecting pipe 6. The outer wall of the second connecting pipe 8 is provided with a second external thread 9.

[0040] The working principle of this utility model is as follows: When in use, an external connector is used to screw the pipe joint with internal threads onto the second external thread 9 of the second connecting pipe 8 to achieve pipe connection, thereby further improving the convenience and flexibility of equipment use.

[0041] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A reusable multi-threaded pipe fitting, comprising an installation pipe (1), characterized in that: The outer wall of the mounting tube (1) is sealed and rotatably mounted with a first connecting tube (6). A hexagonal block (5) is integrally provided on one side of the first connecting tube (6). The outer wall of the mounting tube (1) and located outside the first connecting tube (6) is provided with a first external thread (2). The outer wall of the mounting tube (1) is screwed with an outer tube (10) through the first external thread (2). A fastening sleeve (11) is provided at one end of the outer tube (10) at the connection. A disassembly hexagonal groove (4) is opened at one end of the mounting tube (1) inside the first connecting tube (6).

2. The reusable multi-threaded pipe fitting according to claim 1, characterized in that: The hexagonal block (5) has a connecting hole on one side, and the connecting hole is connected to the first connecting pipe (6). The inner side of the connecting hole is provided with a first internal thread (7).

3. A reusable multi-threaded pipe fitting according to claim 1, characterized in that: The second connecting pipe (8) is located on one side of the hexagonal block (5), and the second connecting pipe (8) is connected to the first connecting pipe (6). The outer wall of the second connecting pipe (8) is provided with a second external thread (9).

4. A reusable multi-threaded pipe fitting according to claim 1, characterized in that: Two first sealing rings (3) are provided on the outer wall of the mounting tube (1) and on the side of the first external thread (2).

5. A reusable multi-threaded pipe fitting according to claim 1, characterized in that: The fastening sleeve (11) is made of stainless steel tube, and one side of the fastening sleeve (11) is provided with an inwardly bent annular lip.

6. A reusable multi-threaded pipe fitting according to claim 1, characterized in that: Multiple sealing slip rings (12) and annular sealing grooves (13) are provided on the outer wall of the installation pipe (1) and the inner side of the first connecting pipe (6). The sealing slip rings (12) and annular sealing grooves (13) are arranged vertically at equal intervals.

7. A reusable multi-threaded pipe fitting according to claim 6, characterized in that: The sealing slip ring (12) on the outer wall of the mounting pipe (1) is in a sealed sliding connection with the annular sealing groove (13) on the inner side of the first connecting pipe (6), and the sealing slip ring (12) on the inner side of the first connecting pipe (6) is in a sealed sliding connection with the annular sealing groove (13) on the outer wall of the mounting pipe (1).

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