Socket pipe fitting with sealing ring
By designing the inner ring diameter of the sealing ring in the socket fitting to be smaller than the inner ring diameter of the socket pipe body, and by adding a rubber cover and binding it, the problems of loosening and leakage of traditional socket fittings are solved, and better sealing and firmness are achieved.
Patent Information
- Application Number
- CN202520472843.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Traditional socket fittings are prone to loosening and leakage during long-term operation and in complex environments. The sealing rings are also prone to wear and lack effective fixing measures.
Design a socket fitting with a sealing ring. The inner diameter of the sealing ring is smaller than the inner diameter of the socket fitting. A rubber sheet is fixed on the surface, and rubber covers are fitted at both ends and tied with steel wire to enhance sealing and firmness.
It improves the sealing effect, prevents the screwed structure from loosening, and enhances the firmness and sealing of the connection.
Smart Images

Figure CN223725688U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of pipe fittings, in particular to a socket pipe fitting with sealing ring. BACKGROUND
[0002] In the pipeline system, socket pipe fitting is the key component to connect the conveying pipeline, and its sealing and firmness are directly related to the safety and stability of the whole pipeline system. The traditional socket pipe fitting often fixes and seals the conveying pipeline through threaded connection, but this way is prone to loosening and leakage in long-term operation and complex environment.
[0003] In order to solve these problems, some socket pipe fittings with sealing ring appear in the market, which enhance the sealing of the connection through the sealing ring. However, these sealing rings are often simply embedded in the inner ring port of the socket pipe fitting, which is easy to be extruded and worn during the insertion and rotation of the conveying pipeline, thereby affecting the sealing effect. In addition, the traditional socket pipe fitting often lacks effective fixing measures after connection, so that the connection is prone to loosening under external force.
[0004] Therefore, a new socket pipe fitting is needed to better solve the above problems and improve the sealing and firmness of the socket pipe fitting. SUMMARY
[0005] The utility model aims at providing a socket pipe fitting with sealing ring to solve the problems raised in the background.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: a socket pipe fitting with sealing ring, comprising a socket pipe body, both ends of the socket pipe body are provided with internal threads, both ends of the socket pipe body are embedded with sealing rings in the inner ring port, the surface of the sealing ring is fixed with a rubber sheet, one end of the rubber sheet is fixed on the surface of the sealing gasket, the sealing gasket is fixed on the inner wall of the socket pipe body, and the both ends of the socket pipe body are sleeved with rubber covers.
[0007] Preferably, both ends of the socket pipe body are provided with edge grooves, the edge groove is an annular groove, the sealing ring is fixed inside the edge groove, and the inner ring diameter of the sealing ring is smaller than the inner ring diameter of the socket pipe body.
[0008] Preferably, the side of the sealing ring close to the end of the socket pipe body is provided with a circular arc slope.
[0009] Preferably, the rubber sheet is a circular arc sheet, and a plurality of rubber sheets are circumferentially distributed along the inner ring port of the sealing ring.
[0010] Preferably, the sealing gasket is a circular ring plate, and the inner ring port diameter of the sealing gasket is greater than the inner ring pipe diameter of the middle part of the socket pipe body.
[0011] Preferably, the socket pipe body is provided with a reserved groove at each end, the reserved groove is an annular groove, one end of the rubber cover is fixed on the sidewall of the reserved groove, and the other end of the rubber cover is fixed with a rubber ring, and the diameter of the rubber ring is smaller than the inner ring diameter of the socket pipe body.
[0012] Preferably, the other end of the rubber cover is tied by a steel wire.
[0013] Compared with the prior art, the socket pipe of the utility model has the beneficial effects that:
[0014] The socket pipe body is provided with a sealing ring at each end, and the inner ring diameter of the sealing ring is smaller than the inner ring diameter of the socket pipe body, so that the sealing ring can produce better sealing effect when being extruded by the conveying pipeline; the surface of the sealing ring is fixed with a rubber sheet, the rubber sheet is a circular arc sheet and is circumferentially distributed along the inner ring opening of the sealing ring, thereby further enhancing the sealing effect and effectively preventing loosening of the screw connection structure.
[0015] The socket pipe body is provided with a rubber cover at each end, one end of the rubber cover is fixed on the sidewall of the reserved groove, the other end of the rubber cover is fixed with a rubber ring, and the rubber ring is tied on the conveying pipeline by a steel wire. This structure not only enhances the sealing property of the connection, but also improves the firmness of the connection through the elasticity of the rubber ring and the tying force of the steel wire. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structural schematic view of the utility model;
[0017] Figure 2 It is a structural side view of the utility model;
[0018] Figure 3 It is Figure 2 A structural sectional view of A-A in the middle;
[0019] Figure 4 It is Figure 3 An enlarged schematic view of A structure in the middle;
[0020] Figure 5 It is a structural schematic view of the socket pipe body of the utility model;
[0021] Figure 6 It is a structural schematic view of the sealing ring, rubber sheet and sealing gasket connection of the utility model.
[0022] In the drawing: socket pipe body 1, edge groove 2, sealing ring 3, rubber sheet 4, sealing gasket 5, reserved groove 6, rubber cover 7, rubber ring 8, steel wire 9. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme of the utility model carry out clearly, complete description, and the advantage is more clear and distinct, the following combining with the drawing to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, rather than all the embodiment, only use to explain the embodiment of the utility model, and do not use to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belong to the scope of protection of the utility model.
[0024] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a socket pipe with sealing ring, including socket pipe body 1, both ends of socket pipe body 1 are equipped with internal thread, both ends of socket pipe body 1 are embedded with sealing ring 3 in inner ring mouth, both ends of socket pipe body 1 are equipped with edge slot 2, edge slot 2 is annular groove, sealing ring 3 is fixed in the inside of edge slot 2, the inner ring diameter of sealing ring 3 is less than the inner ring diameter of socket pipe body 1, the side of sealing ring 3 close to the end of socket pipe body 1 is equipped with circular arc slope face, the surface of sealing ring 3 is fixed with rubber sheet 4, rubber sheet 4 is circular arc sheet, rubber sheet 4 is equipped with multiple, multiple rubber sheet 4 is distributed along the inner ring mouth of sealing ring 3 in circle, one end of rubber sheet 4 is fixed on the surface of sealing pad 5, sealing pad 5 is fixed on the inner wall of socket pipe body 1, sealing pad 5 is circular ring plate, the inner ring mouth diameter of sealing pad 5 is greater than the inner ring pipe diameter of the middle part of socket pipe body 1.
[0025] When using, the end of conveying pipeline is inserted and screwed in the end of socket pipe body 1, at this time, sealing ring 3 and sealing pad 5 are clamped between conveying pipeline and the inner wall of socket pipe body 1, improve the sealing property after conveying pipeline and socket pipe body 1 are connected, and rubber sheet 4 is clamped between the thread of conveying pipeline and the inner wall of socket pipe body 1, to avoid screwing structure loosening, improve the firmness of conveying pipeline and socket pipe body 1 connection.
[0026] Both ends of socket pipe body 1 are equipped with rubber cover 7, both ends of socket pipe body 1 are equipped with reserved slot 6, reserved slot 6 is annular groove, one end of rubber cover 7 is fixed on the side wall of reserved slot 6, the other end of rubber cover 7 is fixed with rubber ring 8, the aperture of rubber ring 8 is less than the inner ring aperture of socket pipe body 1;The other end of rubber cover 7 is tied by steel wire 9.
[0027] When socket pipe body 1 and conveying pipeline are connected, expand rubber ring 8, make conveying pipeline pass through rubber ring 8 and rubber cover 7 and then insert into socket pipe body 1, after conveying pipeline and socket pipe body 1 are connected firmly, rubber ring 8 is sleeved on conveying pipeline, then the end of rubber cover 7 is tied on conveying pipeline by means of steel wire 9, improve the sealing property after conveying pipeline and socket pipe body 1 are connected.
[0028] The procedure for using the spigot fitting with sealing ring is as follows:
[0029] Gently expand the rubber ring 8 so that its opening is slightly larger than the diameter of the delivery pipe. Align the end of the delivery pipe with one end of the spigot body 1, ensuring that the threads are aligned. Slowly rotate the delivery pipe so that it is gradually screwed into the spigot body 1, passing through the rubber ring 8 and the rubber boot 7. Continue to rotate the delivery pipe until the desired degree of tightening is achieved, ensuring that the sealing ring 3 and the sealing washer 5 are effectively clamped between the delivery pipe and the spigot body 1. Observe and confirm that the rubber sheet 4 is clamped between the threads of the inner wall of the delivery pipe and the spigot body 1. Preliminary check for signs of leakage at the joint. If necessary, the position or degree of tightening of the delivery pipe can be slightly adjusted to enhance the sealing effect. The other end of the rubber boot 7 (with the rubber ring 8) is tightly fitted on the delivery pipe. Use the steel wire 9 to tie the end of the rubber boot 7 on the delivery pipe, ensuring that the tie is firm and does not affect the elasticity of the rubber boot 7.
[0030] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A socket pipe fitting with a sealing ring, comprising a socket pipe body (1), both ends of which are provided with internal threads, characterized in that: The sealing ring (3) is fixed in the inner ring opening of the two ends of the socket pipe body (1), the surface of the sealing ring (3) is fixed with a rubber sheet (4), one end of the rubber sheet (4) is fixed on the surface of a sealing gasket (5), the sealing gasket (5) is fixed on the inner wall of the socket pipe body (1), and the two ends of the socket pipe body (1) are sleeved with rubber covers (7).
2. A spigot and socket tubular fitting with a sealing ring as defined in claim 1, wherein: The two ends of the socket pipe body (1) are provided with edge grooves (2), the edge grooves (2) are annular grooves, the sealing ring (3) is fixed in the edge grooves (2), and the inner ring diameter of the sealing ring (3) is smaller than the inner ring diameter of the socket pipe body (1).
3. The spigot pipe fitting with a sealing ring according to claim 1, characterized in that: The sealing ring (3) is provided with a circular arc slope surface close to one side of the end of the socket pipe body (1).
4. The spigot pipe with sealing ring according to claim 1, characterized in that: The rubber sheet (4) is a circular arc sheet, and a plurality of rubber sheets (4) are circumferentially distributed along the inner ring opening of the sealing ring (3).
5. The spigot pipe fitting with a sealing ring according to claim 1, characterized in that: The sealing gasket (5) is a circular ring plate, and the inner ring diameter of the sealing gasket (5) is greater than the inner ring diameter of the middle part of the socket pipe body (1).
6. The spigot tubular member with a sealing ring according to claim 1, wherein: The two ends of the socket pipe body (1) are provided with reserved grooves (6), the reserved grooves (6) are annular grooves, one end of the rubber cover (7) is fixed on the side wall of the reserved groove (6), the other end of the rubber cover (7) is fixed with a rubber ring (8), and the diameter of the rubber ring (8) is smaller than the inner ring diameter of the socket pipe body (1).
7. A spigot and socket tubular article having a sealing ring as claimed in claim 6, wherein: The other end of the rubber cover (7) is tied by a steel wire (9).