Bidirectional inner socket sealing pipe fitting

Abstract

The utility model relates to the technical field of pipe fittings, in particular to a two-way inner socket sealing pipe fitting which comprises a socket pipe, a socket and a spigot are integrally formed at two ends of the socket pipe respectively, an edge groove is formed in the outer ring surface of one end of the spigot, a rubber cover is fixedly sleeved in the edge groove, and one end of the rubber cover is inserted into the spigot; the pipe fitting has the beneficial effects that through the unique structural design, double sealing between the inserting opening and the conveying pipe and between the bellmouth and the conveying pipe is achieved, and the sealing performance and stability of the pipe fitting are improved. Meanwhile, the pipe fitting further has the advantages of being easy and convenient to install, convenient to disassemble, low in cost and the like, and is suitable for connection of various pipeline systems.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of pipe fittings, in particular to a bidirectional inner socket sealing pipe fitting. BACKGROUND

[0002] In the pipeline system, the sealing and stability of the pipe fitting connection are crucial. Traditional pipe fitting connection methods, such as welding, flange connection, etc., have high sealing and stability, but the operation is complex during installation and disassembly, and the cost is high. Therefore, various types of socket pipe fittings appear on the market, which realize the quick connection of the pipeline through the cooperation of the socket and the socket, and the threaded connection.

[0003] However, the existing socket pipe fittings still have some problems in the connection process. For example, the connection between the socket and the conveying pipe is easy to loosen due to vibration or external force, resulting in a decrease in sealing performance; at the same time, the sealing between the socket and the conveying pipe also depends on the sealing elements such as rubber pads, and if the sealing elements are aged or damaged, the sealing performance of the pipe fitting will also be affected. SUMMARY

[0004] The utility model aims at providing a bidirectional inner socket sealing pipe fitting to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a bidirectional inner socket sealing pipe fitting, comprising a socket pipe, the two ends of the socket pipe are integrally formed with a socket and a socket, one end of the socket is provided with a side slot on the outer ring surface, a rubber cover is fixedly sleeved in the inside of the side slot, and one end of the rubber cover is inserted into the socket.

[0006] Preferably, the outer ring pipe diameter of the socket is smaller than the outer ring pipe diameter of the socket pipe, the inner ring pipe diameter of the socket is larger than the outer ring pipe diameter of the socket, the outer ring surface of the socket is provided with an external thread, the inner ring of the socket is provided with an internal thread,

[0007] The internal thread and the external thread are connected in cooperation.

[0008] Preferably, the side slot is a circular ring groove, the rubber cover is inserted into the socket after being turned outwards, a rubber ring is fixed to one end of the rubber cover, a clamping groove two is formed on the surface of the side slot, the rubber cover is sleeved in the side slot after being turned inwards, and the rubber ring is sleeved in the clamping groove two.

[0009] Preferably, a clamping groove one is formed on the inner wall of the socket, the clamping groove one is a circular ring groove with a round opening, and the rubber ring is inserted into the clamping groove one after one end of the rubber cover is inserted into the socket.

[0010] Preferably, a reserved port is formed on the surface of the rubber cover, a plurality of reserved ports are provided, and the plurality of reserved ports are distributed in a circle with the rubber cover as the central axis.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The bidirectional inner socket sealing pipe fitting has the advantages of simple installation, convenient disassembly, low cost and the like, and is suitable for connecting various pipeline systems.

[0013] The bidirectional inner socket sealing pipe fitting has the advantages of simple installation, convenient disassembly, low cost and the like, and is suitable for connecting various pipeline systems. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a structural top view of the utility model;

[0016] Figure 3 It is Figure 2 It is a structural sectional view of A-A in the utility model;

[0017] Figure 4 It is Figure 3 It is an enlarged schematic view of the structure of A in the utility model;

[0018] Figure 5 It is a structural schematic view of the rubber cover of the utility model.

[0019] In the drawing: socket pipe 1, socket 2, socket 3, edge groove 4, rubber cover 5, reserved port 6, rubber ring 7,

[0020] Clamping groove one 8, clamping groove two 9, rubber pad 10. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme of the utility model carry on clear, complete description, and the advantage is more clear and distinct, the following combining with the drawing to the utility model embodiment carries on further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, rather than all the embodiments, only to explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill of the art without making creative labor belong to the scope of the utility model protection.

[0022] Please refer to Figures 1-5 The utility model provides a technical scheme: a kind of two-way socket seal pipe fitting, socket pipe 1 is integrally formed with socket 2 and spigot 3 in two ends respectively, the outer ring pipe diameter of socket 2 is less than the outer ring pipe diameter of socket pipe 1, the inner ring pipe diameter of spigot 3 is greater than the outer ring pipe diameter of socket 2, the outer ring surface of socket 2 is equipped with outer thread, the inner ring of spigot 3 is equipped with internal thread, internal thread and outer thread are connected, the end of spigot 3 is provided with side groove 4 in outer ring surface, rubber cover 5 is fixedly sleeved in the inside of side groove 4, one end of rubber cover 5 is inserted into spigot 3, the inner wall of spigot 3 is provided with slot one 8, slot one 8 is annular groove with round opening, after one end of rubber cover 5 is inserted into spigot 3, rubber ring 7 is inserted into slot one 8;Surface of rubber cover 5 is provided with reserved port 6, reserved port 6 is equipped with multiple, multiple reserved ports 6 are distributed in circle with rubber cover 5 as central axis.

[0023] When socket pipe 1 needs to be installed, rubber cover 5 is inserted into spigot 3 by turning outwards, and rubber ring 7 is pushed into slot one 8, then the end of a delivery pipe is inserted and screwed in spigot 3, at this time, rubber cover 5 is clamped between delivery pipe and spigot 3, to avoid loose connection of delivery pipe and spigot 3, and the setting of reserved port 6 facilitates tight thread engagement, then socket 2 is inserted and screwed in another delivery pipe, rubber pad 10 is fixed at one end of socket 2, as socket 2 advances, rubber pad 10 is clamped between socket 2 and the inner wall of delivery pipe, to improve the sealing performance of the connection between socket 2 and delivery pipe.

[0024] Side groove 4 is circular groove, rubber cover 5 is inserted into spigot 3 by turning outwards, rubber ring 7 is fixed at one end of rubber cover 5, surface of side groove 4 is provided with slot two 9, slot two 9 is annular groove with round opening, rubber cover 5 is sleeved in side groove 4 after turning back, and rubber ring 7 is sleeved in slot two 9.When socket pipe 1 is not installed, rubber cover 5 is restored to be sleeved in side groove 4, and rubber ring 7 is sleeved in slot two 9, to realize the storage of rubber cover 5 in side groove 4.

[0025] The process of using the bidirectional inner socket sealing pipe is as follows: when not in use, the rubber cover 5 is turned back to be sleeved in the edge groove 4. The rubber ring 7 is sleeved in the clamping groove 2 9 on the surface of the edge groove 4 at the same time, so that the rubber cover 5 is stored and fixed. When in use, the rubber cover 5 is gently turned out of the edge groove 4, and the rubber cover 5 is ensured to be completely unfolded. The rubber cover 5 after turning out is inserted into the socket 3, and one end of the rubber cover 5 is ensured to be inserted into the socket 3. The rubber ring 7 is pushed into the clamping groove 1 8 on the inner wall of the socket 3, and the rubber ring 7 is ensured to be completely clamped in the groove. The threaded part of the end of the conveying pipe to be connected is cleaned by using a clean cloth, and it is ensured that there is no dust and impurities. The end of the conveying pipe is aligned with the socket 3, and is slowly rotated and screwed in until the threads are completely engaged. The connection is ensured to be stable by using a wrench or a pipe wrench. It is confirmed that the rubber cover 5 is clamped between the conveying pipe and the socket 3, and there is no loosening phenomenon. It is checked whether the reserved port 6 is tightly closed due to the thread engagement. It is confirmed that the rubber pad 10 of the socket 2 is intact and in the correct position. The threaded part of the inner wall of the second conveying pipe to be connected is cleaned by using a clean cloth. The socket 2 is aligned with the second conveying pipe, and is slowly rotated and screwed in until the threads are completely engaged. The connection is ensured to be stable by using a wrench or a pipe wrench. It is confirmed that the rubber pad 10 is clamped between the socket 2 and the inner wall of the conveying pipe, and there is no loosening phenomenon. The sealing between the socket 2 and the conveying pipe is checked, and it is ensured that there is no leakage.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bidirectional socket and spigot sealing pipe comprising a socket pipe (1) having a socket (2) and a spigot (3) integrally formed at both ends of the socket pipe (1), characterized in that: One end of the socket (3) is provided with a side groove (4) on the outer ring surface, the inside of the side groove (4) is provided with a rubber cover (5) fixedly sleeved, one end of the rubber cover (5) is inserted into the socket (3).

2. A bidirectional bell and spigot seal pipe according to claim 1, wherein: The outer ring pipe diameter of the socket (2) is smaller than the outer ring pipe diameter of the socket pipe (1), the inner ring pipe diameter of the socket (3) is larger than the outer ring pipe diameter of the socket (2), the outer ring surface of the socket (2) is provided with an external thread, the inner ring of the socket (3) is provided with an internal thread, and the internal thread and the external thread are connected in a matched mode.

3. A bidirectional bell and spigot seal pipe according to claim 1, wherein: The side groove (4) is a circular ring groove, the rubber cover (5) is inserted into the socket (3) after being turned outwards, one end of the rubber cover (5) is provided with a rubber ring (7), the surface of the side groove (4) is provided with a clamping groove two (9), the clamping groove two (9) is a ring groove with a circular opening, the rubber cover (5) is sleeved in the side groove (4) after being turned back, and the rubber ring (7) is sleeved in the clamping groove two (9).

4. A bidirectional bell and spigot seal pipe according to claim 1, wherein: The inner wall of the socket (3) is provided with a clamping groove one (8), the clamping groove one (8) is a ring groove with a circular opening, after one end of the rubber cover (5) is inserted into the socket (3), the rubber ring (7) is inserted into the clamping groove one (8).

5. A bidirectional bell and spigot seal pipe according to claim 1, wherein: The surface of the rubber cover (5) is provided with a reserved port (6), a plurality of reserved ports (6) are arranged, and the plurality of reserved ports (6) are distributed in a circular manner with the rubber cover (5) as a central axis.

Images