Water supply and drainage pipe joint
By combining the design of saddle, retaining nut, and sealing ring, the shortcomings of pipe joints in terms of sealing and stability are solved, achieving a high-efficiency connection effect, enhancing the sealing and shock resistance of the joint, and extending the service life of the equipment.
Patent Information
- Application Number
- CN202520335591.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing pipe joints are inadequate in terms of sealing and stability, and are prone to failure, especially under high pressure and vibration environments, leading to leakage and reduced reliability of the pipeline system.
The design employs a combination of saddle, retaining nut, retaining ring, and sealing ring. The thrust generated by the retaining nut ensures a tight connection between the saddle and the pipeline, enhancing sealing and reducing vibration and displacement.
It improves the sealing and stability of the joint, prevents leakage and vibration, extends the service life of the equipment, and the connection process is convenient and highly adaptable.
Smart Images
Figure CN223677319U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water supply and drainage pipe technical field especially relates to a water supply and drainage pipe joint. BACKGROUND
[0002] In the prior art, the sealing and stability of the pipeline connection have been the key problems in the design of the pipeline system. The traditional pipeline joint usually uses threaded connection, bonding, welding or flange connection and the like. These methods can guarantee the sealing to a certain extent, but often have some shortcomings. First, the traditional connection mode is prone to leakage or air leakage, especially at the interface, the sealing effect is poor, which reduces the reliability of the pipeline system. Secondly, the pipeline will vibrate and shift during operation, and the traditional joint cannot effectively alleviate these problems to a certain extent, which affects the service life of the pipeline system. With the expansion of the application range of pipeline engineering, especially in the drainage system, water supply system and petroleum, chemical industry and the like, higher requirements are put forward for the sealing, stability and durability of the pipeline joint.
[0003] At present, there are some pipeline joint devices on the market that are specially used for enhancing the sealing and damping, but most of them still rely on the traditional mechanical fixation or sealing mode, which is easy to fail in high pressure and vibration environment. With the continuous development of technology, the requirements for the sealing performance, shock resistance and durability of the joint are increasing, and a more efficient and reliable connection device is needed, which can reduce vibration and displacement while ensuring sealing, prolong the service life of the equipment, and has a more convenient connection process and wider adaptability. SUMMARY
[0004] The utility model aims at solving the shortcomings in the prior art and provides a water supply and drainage pipe joint.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A water supply and drainage pipe joint, comprising a short pipe, one end of the short pipe is provided with a circular arc opening matched with the curvature of the water supply and drainage pipe, a convex clamping edge is arranged at the circumference of the circular arc opening, the inner sides of the symmetric clamping edges are respectively provided with positioning clamps for clamping connection with the opening of the water supply and drainage pipe; a thread is arranged at the middle part of the outer wall of the short pipe, a clamping ring nut is arranged at the middle part of the outer wall of the short pipe, the inner wall of the clamping ring nut is connected with the outer wall of the short pipe through the thread; a saddle and a clamping ring are arranged at one end of the outer wall of the short pipe close to the circular arc opening, and the clamping ring is sleeved in the saddle.
[0007] As a further scheme of the utility model, a sealing ring two is arranged between the clamping ring and the clamping edge.
[0008] As a further scheme of the utility model: the clasp ring is provided with a pushing surface at one end close to the sealing ring two, which is used for pushing the sealing ring two.
[0009] As a further scheme of the utility model: the saddle is located between the clasp ring nut and the clamping edge, and one end of the saddle away from the clamping edge is abutted with one end of the clasp ring nut.
[0010] As a further scheme of the utility model: the saddle is located between the clasp ring nut and the clamping edge, and one end of the saddle away from the clamping edge is abutted with one end of the clasp ring nut.
[0011] As a further scheme of the utility model: the short pipe is provided with a sealing ring groove at one end away from the arc opening, and the sealing ring groove is provided with a sealing ring one inside.
[0012] The utility model discloses beneficial effect is:
[0013] 1, the utility model discloses a kind of water supply and drainage pipe joint designs described in the utility model, through the mutual cooperation of saddle, clasp ring nut, clasp ring and sealing ring, using the thrust generated by clasp ring nut, entire saddle component is connected with pipeline tightly, the sealing property of joint is enhanced, effectively avoid seepage, loose wind, air leakage and other problems, simultaneously, joint can also reduce pipeline vibration and displacement, prolong equipment service life.
[0014] 2, the utility model discloses a kind of water supply and drainage pipe joint connection process described in the utility model is convenient and reliable, design is reasonable, structure is simple, assembly process is simple, work efficiency is high, can realize mass production.It has the advantages of solid structure, low cost, strong universality and high adaptability, meets a variety of application requirements. DRAWINGS
[0015] Fig. 1 For the overall structure cross section view of a kind of water supply and drainage pipe joint described in embodiment 1;
[0016] Fig. 2 For the side surface structure schematic view of a kind of water supply and drainage pipe joint described in embodiment 1;
[0017] Fig. 3 For the three-dimensional structure schematic view of a kind of water supply and drainage pipe joint described in embodiment 1;
[0018] Fig. 4 For the overall structure cross section view of a kind of water supply and drainage pipe joint described in embodiment 2;
[0019] Fig. 5 For the side surface structure schematic view of a kind of water supply and drainage pipe joint described in embodiment 2;
[0020] Fig. 6A perspective structural schematic view of a water supply and drainage pipe joint is provided for the embodiment 2.
[0021] In the figure: 1 - short pipe, 2 - sealing ring I, 3 - saddle, 4 - clasp, 5 - sealing ring II, 6 - clasp nut, 7 - circular arc opening, 8 - clamping edge, 9 - thread, 10 - sealing ring groove, 11 - pushing surface, 12 - positioning clasp. DETAILED DESCRIPTION
[0022] The technical solutions of the patent will be further described in detail below in combination with specific embodiments.
[0023] The embodiments of the patent will be described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the patent, and cannot be understood as a limitation on the patent.
[0024] Embodiment 1, refer to Figs. 1-3 A water supply and drainage pipe joint, comprising a short pipe 1, one end of the short pipe 1 is provided with a circular arc opening 7 matched with the arc of a water supply and drainage pipe S, and a clamping edge 8 protruding is arranged at the circumference of the circular arc opening 7; a thread 9 is arranged at the middle part of the outer wall of the short pipe 1, a clasp nut 6 is sleeved on the middle part of the outer wall of the short pipe 1, and the inner wall of the clasp nut 6 is connected with the outer wall of the short pipe 1 through the thread 9; a saddle 3 and a clasp 4 are sleeved on one end of the outer wall of the short pipe 1 close to the circular arc opening 7, and the clasp 4 is sleeved in the saddle 3.
[0025] As a preferred embodiment of the utility model, the symmetrical inner sides of the clamping edge 8 are respectively provided with a positioning clasp 12, which is used for buckling connection with the opening of the water supply and drainage pipe S.
[0026] As a preferred embodiment of the utility model, the clasp 4 and the clamping edge 8 are provided with a sealing ring II 5.
[0027] As a preferred embodiment of the utility model, one end of the clasp 4 close to the sealing ring II 5 is provided with a pushing surface 11, which is used for pushing the sealing ring II 5.
[0028] As a preferred embodiment of the utility model, the saddle 3 is located between the clasp nut 6 and the clamping edge 8, and one end of the saddle 3 away from the clamping edge 8 abuts against one end of the clasp nut 6.
[0029] As a preferred embodiment of the utility model, the saddle 3 is a T-shaped piece, one end of the saddle 3 close to the circular arc opening 7 is an arc-shaped structure matched with the arc of the water supply and drainage pipe S, and one end of the saddle 3 close to the clasp nut 6 is a circular tube structure.
[0030] Embodiment 2, refer to Figs. 4-6A drain pipe joint, distinguished from example 1 in that: the short pipe 1 is connected to the adhesive interface away from the one end of the circular arc opening 7, without the sealing ring groove 10 and the sealing ring 2, and the clamping edge 8 needs to be matched with the positioning card 12.
[0031] The utility model discloses a kind of water supply and drainage pipe joints for pipeline connection, by hole installation in the main pipeline that has been laid, with fast and convenient way access branch pipe and enhance the sealing property of interface, to effectively prevent seepage, wind, etc.
[0032] The front section circular arc opening 7 of short pipe 1 is matched with the opening of the side of water supply and drainage pipe S, and the clamping edge 8 is buckled to the inner wall of the opening of water supply and drainage pipe S, to complete the connection of short pipe 1 and water supply and drainage pipe S;By screwing the clasp nut 6, push the saddle 3 to the connection of short pipe 1 and water supply and drainage pipe S, so that the arc block of saddle 3 is tightly attached to the side of water supply and drainage pipe S, to ensure the sealing property of joint;In the process of clasp nut 6 pushing saddle 3, the clasp 4 is pushed forward under pressure, and then the sealing ring 5 is squeezed and contacted with the side of water supply and drainage pipe S under stress, to strengthen the sealing effect, prevent seepage, air leakage and vibration noise.
[0033] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art, according to the technical scheme and utility model concept of the utility model, within the technical range disclosed by the utility model, is equivalent to replace or change, should be covered in the protection scope of the utility model.
Claims
1. A plumbing fitting, comprising: Including short pipe (1), one end of short pipe (1) is provided with circular arc mouth (7) matched with drainage pipe arc, and the circumference of circular arc mouth (7) is provided with protruding clamping edge (8); The middle part of the outer wall of the short pipe (1) is provided with a thread (9), and the middle part of the outer wall of the short pipe (1) is provided with a clamping ring nut (6), and the inner wall of the clamping ring nut (6) is connected with the outer wall of the short pipe (1) through the thread (9); The outer wall of the short pipe (1) is provided with a saddle (3) and a clamping ring (4) near one end of the circular arc mouth (7), and the clamping ring (4) is sleeved in the saddle (3).
2. A plumbing joint according to claim 1, wherein The symmetric inner side of the clamping edge (8) is respectively provided with a positioning clamping (12) for clamping connection with the opening of the water supply and drainage pipe.
3. A plumbing joint according to claim 1, wherein The clamping ring (4) and the clamping edge (8) are provided with a sealing ring (5).
4. A plumbing joint according to claim 3, wherein The end of the clamping ring (4) close to the sealing ring (5) is provided with a push surface (11) for pushing the sealing ring (5).
5. A plumbing joint according to claim 1, wherein The saddle (3) is located between the clamping ring nut (6) and the clamping edge (8), and the end of the saddle (3) away from the clamping edge (8) abuts against one end of the clamping ring nut (6).
6. A plumbing joint according to claim 1, wherein The cross section of the saddle (3) is T-shaped, and the end of the saddle (3) close to the circular arc mouth (7) is arc-shaped structure matched with the arc of the water supply and drainage pipe, and the end of the saddle (3) close to the clamping ring nut (6) is circular tube structure.
7. A pipe joint according to any one of claims 1-6, c h a r a c t e r i s e d in that The end of the short pipe (1) away from the circular arc mouth (7) is provided with a sealing ring groove (10), and the inside of the sealing ring groove (10) is provided with a sealing ring (2).