A self-sealing pipe connector

Abstract

The utility model relates to the technical field of pipeline connection, and discloses a self-sealing pipeline connector, including a connecting mechanism and a sealing mechanism, wherein the sealing mechanism is arranged on the inner and outer surfaces of the connecting mechanism, and the sealing mechanism includes a closing unit and an extrusion unit, wherein the closing unit is fixedly connected between the connecting mechanism, and the extrusion unit is threadedly connected to the surfaces of the connecting mechanism and the closing unit. The self-sealing pipeline connector can achieve the fixing and sealing of the pipeline by rotating the extrusion sleeve to squeeze the extrusion sealing rubber, without the need to use external tools or equipment. The locking mechanism achieves a tight fit and sealing between the pipeline and the connector through the combined action of the threaded structure and the clamping device, and is provided with a simple design. The locking mechanism has a compact structure and a small size, and is easy to install and use in a limited space. At the same time, the sealing effect is stable and reliable, which can effectively prevent pipeline leakage and improve the safety of the pipeline system.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline connection, in particular to a self-sealing pipeline connector. Background Art

[0002] A pipeline is a device connected by pipes, pipe connectors and valves for conveying gas, liquid or fluid with solid particles. After being pressurized by blowers, compressors, pumps and boilers, the fluid flows from the high-pressure part of the pipeline to the low-pressure part. The fluid can also be transported by its own pressure or gravity. Pipelines are widely used, mainly in various industrial devices for water supply, drainage, heating and natural gas, agricultural irrigation and water conservancy projects.

[0003] The prior art discloses a self-sealing pipe connector with application number: 202320877317.8, which relates to the technical field of pipe connectors, including a support ring, both ends of the outer side of the support ring are rotatably sleeved with externally threaded pipes, both ends of the inner wall of the externally threaded pipe are fixedly provided with sealing rings through connecting rods, both sides of the support ring are fixedly provided with fixing rings, the inner wall of the fixing ring is fixedly provided with a plug pipe, a pipe is sleeved between the sealing ring and the plug pipe, and a rotating pipe is jointly sleeved on the outer sides of the two externally threaded pipes, and both ends of the inner wall of the rotating pipe are provided with threads and are arranged in coordination with the externally threaded pipe. The support ring, externally threaded pipe, connecting rod, sealing ring, fixing ring and rotating pipe provided by the utility model, the rotating pipe rotates and drives the two externally threaded pipes to rotate at the same time, so that the sealing ring squeezes the pipe inserted into the plug pipe, so that the pipe can be tightly arranged between the plug pipe and the sealing ring, ensuring the sealing of the connection between the connector and the pipe.

[0004] However, the existing technology still has the following shortcomings. First, when the above-mentioned device is in use, the sealing ring squeezes the pipe inserted into the plug tube, so that the pipe can be tightly arranged between the plug tube and the sealing ring, thereby ensuring the sealing of the connection between the connector and the pipe. However, the above-mentioned device has many parts and components, which increases the complexity of operation. Utility Model Content

[0005] The purpose of the utility model is to provide a self-sealing pipe connector to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a self-sealing pipe connector, comprising a connecting mechanism and a sealing mechanism, wherein the sealing mechanism is arranged on the inner and outer surfaces of the connecting mechanism.

[0007] The sealing mechanism comprises a sealing unit and an extrusion unit, wherein the sealing unit is fixedly connected between the connecting mechanisms, and the extrusion unit is threadedly connected to the surfaces of the connecting mechanism and the sealing unit.

[0008] Preferably, the connecting mechanism consists of a first connecting pipe, a first connecting port, a first internal connecting thread, a first external connecting thread, a second connecting pipe, a second connecting port, a second internal connecting thread and a second external connecting thread, the first connecting port is opened on the side of the first connecting pipe, the first internal connecting thread is fixedly connected to the inside of the first connecting pipe, the first external connecting thread is fixedly connected to the surface of the first connecting pipe, the second connecting pipe is arranged on the side of the first connecting pipe, the second connecting port is opened on the side of the second connecting pipe, the second internal connecting thread is fixedly connected to the inside of the second connecting pipe, and the second external connecting thread is fixedly connected to the surface of the second connecting pipe, which plays the main role of sealing the connecting pipe.

[0009] Preferably, the sealing unit is composed of an extruded sealing rubber and a rubber thread, the extruded sealing rubber is fixedly connected between the first connecting tube and the second connecting tube, and the rubber thread is fixedly connected to the surface of the extruded sealing rubber, playing a major sealing role.

[0010] Preferably, the extrusion unit consists of an extrusion sleeve, a first fixed thread, a second fixed thread and an extrusion plate. The extrusion sleeve is threadedly connected to the surfaces of the first connecting tube, the second connecting tube and the rubber thread. The first fixed thread is fixedly connected to the left side of the extrusion sleeve, the second fixed thread is fixedly connected to the right side of the extrusion sleeve, and the extrusion plate is fixedly connected to the inside of the extrusion sleeve, thereby playing the main extrusion sealing effect.

[0011] Preferably, the first fixing thread is threadably connected to the surfaces of the first external connecting thread, the second external connecting thread and the rubber thread, so that the extrusion sleeve is located on the surface of the connecting mechanism for extrusion installation and removal of tension, thereby achieving an effect of easy installation.

[0012] Preferably, the diameter of the rubber thread is larger than the diameters of the second external connection thread and the first external connection thread, so that the extrusion unit can extrude the sealing unit when connected to achieve a firm seal.

[0013] Preferably, the inner diameter of the extrusion plate is smaller than the diameter of the rubber thread, so that the rubber thread can be extruded by the extrusion plate, so that the extruded sealing rubber is pressed onto the surface of the connecting tube body in the connecting mechanism.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The self-sealing pipe connector can fix and seal the pipe by rotating the extrusion sleeve to squeeze the sealing rubber without using external tools or equipment. The locking mechanism works together through the threaded structure and the clamping device to achieve a tight fit and seal between the pipe and the connector.

[0016] 2. The self-sealing pipe connector is also provided with a simple design. The locking mechanism has a compact structure and a small size, which is convenient for installation and use in a limited space. At the same time, the sealing effect is stable and reliable, which can effectively prevent pipeline leakage and improve the safety of the pipeline system. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the sealing structure of the extruded sleeve of the utility model;

[0018] Figure 2 This is a schematic diagram of the expanded structure of the extrusion sleeve of the utility model;

[0019] Figure 3 This is a schematic diagram of the disassembly structure of the extrusion sleeve of the utility model;

[0020] Figure 4 It is a schematic diagram of the internal structure of the utility model.

[0021] In the figure: 1. connecting mechanism; 101. first connecting pipe; 102. first connecting port; 103. first internal connecting thread; 104. first external connecting thread; 105. second connecting pipe; 106. second connecting port; 107. second internal connecting thread; 108. second external connecting thread; 2. sealing mechanism; 201. extruded sealing rubber; 202. rubber thread; 211. extrusion sleeve; 212. first fixed thread; 213. second fixed thread; 214. extrusion plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides the following technical solution: a self-sealing pipe connector, comprising a connecting mechanism 1 and a sealing mechanism 2, wherein the sealing mechanism 2 is arranged on the inner and outer surfaces of the connecting mechanism 1.

[0024] The sealing mechanism 2 includes a sealing unit and an extrusion unit. The sealing unit is fixedly connected between the connecting mechanisms 1 , and the extrusion unit is threadedly connected to the surfaces of the connecting mechanism 1 and the sealing unit.

[0025] The connecting mechanism 1 consists of a first connecting pipe 101, a first connecting port 102, a first internal connecting thread 103, a first external connecting thread 104, a second connecting pipe 105, a second connecting port 106, a second internal connecting thread 107 and a second external connecting thread 108. The first connecting port 102 is opened on the side of the first connecting pipe 101, the first internal connecting thread 103 is fixedly connected to the inside of the first connecting pipe 101, the first external connecting thread 104 is fixedly connected to the surface of the first connecting pipe 101, the second connecting pipe 105 is arranged on the side of the first connecting pipe 101, the second connecting port 106 is opened on the side of the second connecting pipe 105, the second internal connecting thread 107 is fixedly connected to the inside of the second connecting pipe 105, and the second external connecting thread 108 is fixedly connected to the surface of the second connecting pipe 105, which plays the main role of sealing the connecting pipeline.

[0026] The sealing unit is composed of an extruded sealing rubber 201 and a rubber thread 202. The extruded sealing rubber 201 is fixedly connected between the first connecting tube 101 and the second connecting tube 105. The rubber thread 202 is fixedly connected to the surface of the extruded sealing rubber 201. The diameter of the rubber thread 202 is larger than the diameter of the second external connecting thread 108 and the first external connecting thread 104, so that the extrusion unit can be extruded when connected to achieve a firm sealing purpose and play a main sealing role. The extrusion unit is composed of an extrusion sleeve 211, a first fixed thread 212, a second fixed thread 213 and an extrusion plate 214. The extrusion sleeve 211 is threadedly connected to the surfaces of the first connecting tube 101, the second connecting tube 105 and the rubber thread 202. The first fixing thread 212 is fixedly connected to the left side of the extrusion sleeve 211. The first fixing thread 212 is threadedly connected to the surfaces of the first external connecting thread 104, the second external connecting thread 108 and the rubber thread 202, so that the extrusion sleeve 211 is located on the surface of the connecting mechanism 1 for extrusion installation and removal of tightness, thereby achieving an effect of easy installation. The second fixing thread 213 is fixedly connected to the right side of the extrusion sleeve 211. The extrusion plate 214 is fixedly connected to the inside of the extrusion sleeve 211. The internal diameter of the extrusion plate 214 is smaller than the diameter of the rubber thread 202, so that the rubber thread 202 is extruded through the extrusion plate 214, so that the extrusion sealing rubber 201 is pressed on the surface of the connecting tube body in the connecting mechanism 1, thereby achieving the main extrusion sealing effect.

[0027] When in use, the device is sleeved on the surface of two sections of pipes that need to be sealed, and threadedly connected through the first internal connecting thread 103 and the second internal connecting thread 107, so that the two sections of pipes are butted against the inside of the extruded sealing rubber 201. After installation, the extrusion sleeve 211 is rotated to compress the extruded sealing rubber 201 to press and seal the two sections of pipes that need to be sealed to achieve a sealing effect.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-sealing pipe connector, comprising a connecting mechanism (1) and a sealing mechanism (2), characterized in that: The sealing mechanism (2) is arranged on the inner and outer surfaces of the connecting mechanism (1); The sealing mechanism (2) comprises a sealing unit and an extrusion unit, the sealing unit is fixedly connected between the connecting mechanism (1), and the extrusion unit is threadedly connected to the surfaces of the connecting mechanism (1) and the sealing unit.

2. A self-sealing pipe connector according to claim 1, characterized in that: The connection mechanism (1) comprises a first connection tube (101), a first connecting port (102), a first internal connection thread (103), a first external connection thread (104), a second connection tube (105), a second connecting port (106), a second internal connection thread (107) and a second external connection thread (108); the first connecting port (102) is opened on the side of the first connection tube (101); the first internal connection thread (103) is fixedly connected to the inside of the first connection tube (101); the first external connection thread (104) is fixedly connected to the surface of the first connection tube (101); the second connection tube (105) is arranged on the side of the first connection tube (101); the second connecting port (106) is opened on the side of the second connection tube (105); the second internal connection thread (107) is fixedly connected to the inside of the second connection tube (105); and the second external connection thread (108) is fixedly connected to the surface of the second connection tube (105).

3. A self-sealing pipe connector according to claim 2, characterized in that: The sealing unit is composed of an extruded sealing rubber (201) and a rubber thread (202); the extruded sealing rubber (201) is fixedly connected between the first connecting tube (101) and the second connecting tube (105); and the rubber thread (202) is fixedly connected to the surface of the extruded sealing rubber (201).

4. A self-sealing pipe connector according to claim 3, characterized in that: The extrusion unit is composed of an extrusion sleeve (211), a first fixed thread (212), a second fixed thread (213) and an extrusion plate (214); the extrusion sleeve (211) is threadedly connected to the surfaces of the first connecting tube (101), the second connecting tube (105) and the rubber thread (202); the first fixed thread (212) is fixedly connected to the left side of the extrusion sleeve (211); the second fixed thread (213) is fixedly connected to the right side of the extrusion sleeve (211); and the extrusion plate (214) is fixedly connected to the inside of the extrusion sleeve (211).

5. A self-sealing pipe connector according to claim 4, characterized in that: The first fixing thread (212) is threadably connected to the surfaces of the first external connection thread (104), the second external connection thread (108), and the rubber thread (202).

6. A self-sealing pipe connector according to claim 5, characterized in that: The diameter of the rubber thread (202) is greater than the diameters of the second external connection thread (108) and the first external connection thread (104).

7. A self-sealing pipe connector according to claim 6, characterized in that: The inner diameter of the extrusion plate (214) is smaller than the diameter of the rubber thread (202).

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