Threaded ring clamp sealing pipe fitting

The threaded ring clamp sealing pipe fitting is movably connected to the side of the pipe body through a sealing gasket. A ring-forming protrusion is formed by using a ring compression machine to clamp the sealing protrusion, and anaerobic adhesive is applied at the contact point. This solves the problem of easy leakage in pipe fitting connections in the prior art and achieves higher sealing performance and protection.

CN223662825UActive Publication Date: 2025-12-12CHENGDU ZHONGRONG HUAYU TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520450468.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2025-12-12
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

When using existing pipe fittings with ring clamps, the splicing structure is simple, which can easily lead to gaps and leaks, affecting the sealing performance.

Method used

The pipe fittings are designed with threaded ring clamps. The sealing gasket is connected to the side of the pipe body. The inner wall of the pressure port is squeezed and deformed by ring compression machinery to form an annular protrusion that clamps the sealing protrusion. Anaerobic adhesive is applied to the contact point to enhance adhesion. The filling port and the filling layer increase friction to prevent detachment.

Benefits of technology

It improves the sealing performance of pipe connections, prevents leakage, enhances the friction and adhesion at the contact points, and prevents foreign matter from entering the pipes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223662825U_ABST
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Abstract

The utility model relates to the technical field of sealing pipe fittings, and discloses a threaded ring clamp sealing pipe fitting, which comprises a pipeline main body, a pipe fitting mechanism and a sealing gasket, the side surface of the pipe fitting mechanism is provided with a pressure-bearing opening, the inner wall of the side surface of the pressure-bearing opening is movably connected with the side surface of the sealing gasket, the side surface of the pressure-bearing opening is provided with an annular bulge, and the annular bulge is provided with a sealing ring. A sealing protrusion is arranged on the side face of the sealing gasket, and the side face of the sealing protrusion is movably connected with the inner wall of the side face of the annular protrusion. The sealing gasket is arranged on the side face of the pipeline body in a sleeved mode, the pipeline body and the sealing gasket are inserted into the pressure-bearing opening together, the splicing position and the pressure-bearing opening are placed into a mold of an annular pressure machine to be pressurized for annular pressure, the inner wall of the side face of the pressure-bearing opening extrudes and deforms the pipeline body, and the pressure-bearing opening and the pipeline body are fixed together. An annular protrusion is formed between the sealing gasket and the pipeline body in the annular pressure process of the pressure-bearing opening to clamp the sealing protrusion, and the sealing performance can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a sealing pipe fitting technical field more particularly to a threaded ring clamp sealing pipe fitting. BACKGROUND

[0002] Pipe is used for conveying gas, liquid or fluid with solid particles device, is widely used in water supply, drainage, heating, coal gas supply, long distance transportation of oil and natural gas, irrigation, water conservancy projects and various industrial devices, pipe is connected and sealed through pipe fitting in the using process, ring clamp sealing is commonly used pipe fitting connection mode, ring clamp sealing adopts special clamp pressure machinery to make pipe and pipe fitting connecting part to be hydraulic deformation sealing, the cylindrical wide band sealing ring is put on the pipe material, is inserted into the ring pressure type pipe fitting socket, special tools are used to press from the outside along the socket circumference direction, makes the socket together with the pipe material recess deformation and compression socket sealing section, reaches the pipe material pipe fitting fastening sealing one kind of connection mode.

[0003] Prior art deficiencies: the existing pipe fitting carries out ring clamp connection, and the splicing structure is simple, and the splicing place is easy to appear gap, causes leakage, and the sealing of the whole pipeline is affected. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects of prior art, the utility model provides a threaded ring clamp sealing pipe fitting to solve the problems in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a threaded ring clamp sealing pipe fitting, including pipe body, still including: pipe fitting mechanism and sealing pad, the side surface of pipe body and the side surface inner wall of sealing pad swing joint, the side surface of sealing pad and the side surface inner wall of pipe fitting mechanism swing, the side surface of pipe fitting mechanism is equipped with pressure receiving port, the side surface inner wall of pressure receiving port and the side surface of sealing pad swing joint, the side surface of pressure receiving port is equipped with annular protrusion, the side surface of sealing pad is equipped with sealing protrusion, the side surface of sealing protrusion and the side surface inner wall of annular protrusion swing joint, and the annular protrusion is through ring pressure mechanical ring pressure forming and clamping sealing protrusion.

[0006] Further, the side surface of pressure receiving port is equipped with filling port, the side surface of sealing pad is equipped with filling layer in the position corresponding filling port, and the side surface of filling layer and the side surface inner wall of filling port swing joint.

[0007] Further, the surface of sealing pad is coated with anaerobic glue.

[0008] Further, the side surface inner wall of pressure receiving port and the side surface of pipe body are all ground sand treatment in the position corresponding sealing pad.

[0009] Further, the diameter of filling port is greater than the diameter of pressure receiving port.

[0010] Further, the side of the pipeline body is provided with a positioning ring.

[0011] Further, the sealing protrusion is made of elastic rubber, and the filling layer is made of hard rubber.

[0012] The technical effects and advantages of the present application are as follows:

[0013] 1. The sealing gasket is sleeved on the side of the pipeline body, the pipeline body and the sealing gasket are inserted into the pressure-bearing port, the splicing part and the pressure-bearing port are placed in the mold of the ring pressure machine for ring pressure, the side inner wall of the pressure-bearing port extrudes and deforms the pipeline body, the pressure-bearing port and the pipeline body are fixed together, the annular protrusion formed in the ring pressure process of the pressure-bearing port clamps the sealing protrusion, and the sealing performance is improved.

[0014] 2. The side inner wall of the filling port and the side of the pipeline body are ground to correspond to the position of the sealing gasket, the friction at the contact position of the sealing gasket is increased, the inner wall and the outer part of the sealing gasket are coated with anaerobic glue, and are adhered to the inner wall of the annular protrusion and the outer part of the pipeline body, so that falling is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0016] Figure 2 It is a schematic diagram of the splicing part structure of the pipeline body and the pipe fitting mechanism of the present application;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the splicing part of the pipeline body and the pipe fitting mechanism of the present application;

[0018] Figure 4 It is a schematic diagram of the second embodiment structure of the present application.

[0019] The reference signs are as follows: 1, pipeline body; 101, positioning ring; 2, pipe fitting mechanism; 201, pressure-bearing port; 202, annular protrusion; 203, filling port; 3, sealing gasket; 301, filling layer; 302, sealing protrusion; 4, sealing ring; 5, filling pad. DETAILED DESCRIPTION

[0020] The technical solutions of the present application will be described clearly and completely in combination with the drawings in the present application, and the forms of the structures described in the following embodiments are only examples. The threaded ring clamping sealing pipe fitting involved in the present application is not limited to the structures described in the following embodiments, and all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0021] Embodiment one: refer to Figures 1 to 3 The utility model provides a kind of thread ring seal pipe fitting, including pipeline main body 1, still include: pipe fitting mechanism 2 and sealing pad 3, the side of pipeline main body 1 is movably connected with the side inner wall of sealing pad 3, the side of sealing pad 3 is movably connected with the side inner wall of pipe fitting mechanism 2, the side of pipe fitting mechanism 2 is equipped with pressure bearing mouth 201, the side inner wall of pressure bearing mouth 201 is movably connected with the side of sealing pad 3, the side of pressure bearing mouth 201 is equipped with annular protrusion 202, the side of sealing pad 3 is equipped with sealing protrusion 302, the side of sealing protrusion 302 is movably connected with the side inner wall of annular protrusion 202, and annular protrusion 202 is formed by ring pressure mechanical ring pressure forming and clamping sealing protrusion 302, when pipeline main body 1 is spliced with pipe fitting mechanism 2, sealing pad 3 is sleeved on the side of pipeline main body 1, and pipeline main body 1 is inserted into pressure bearing mouth 201 inside along with sealing pad 3, and the splicing part and pressure bearing mouth 201 are placed into the die of ring pressure mechanical and are pressurized to carry out ring pressure, so that the side inner wall of pressure bearing mouth 201 is extruded and deformed to pipeline main body 1, so that pressure bearing mouth 201 and pipeline main body 1 are fixed together, sealing pad 3 is between pipeline main body 1, and annular protrusion 202 clamps sealing protrusion 302 during the ring pressure process of pressure bearing mouth 201, improve the sealing property.

[0022] Wherein, the side of pressure bearing mouth 201 is equipped with filling port 203, the side of sealing pad 3 is equipped with filling layer 301 at the position corresponding filling port 203, the side of filling layer 301 is movably connected with the side inner wall of filling port 203, and filling port 203 is formed during the ring pressure process of annular protrusion 202, and filling layer 301 is pressed tightly, the joint of pipe fitting mechanism 2 and the outside of pipeline main body 1 is protected, to avoid sundries into the inside of pipeline.

[0023] Wherein, the surface of sealing pad 3 is coated with anaerobic glue, the inner wall and the outside of sealing pad 3 are coated with anaerobic glue, and are adhered to the inner wall of annular protrusion 202 and the outside of pipeline main body 1, to further prevent falling off.

[0024] Wherein, the side inner wall of pressure bearing mouth 201 and the side of pipeline main body 1 are all ground sand treatment at the position corresponding sealing pad 3, increase the friction of the contact with sealing pad 3, to avoid falling off.

[0025] Wherein, the diameter of filling port 203 is greater than the diameter of pressure bearing mouth 201.

[0026] Wherein, the side of pipeline main body 1 is equipped with positioning ring 101, sealing pad 3 is sleeved on positioning ring 101 to limit, and the position of sealing pad 3 is determined, to ensure that sealing pad 3 is completely sleeved on the splicing position of pipeline main body 1.

[0027] The sealing protrusion 302 is made of elastic rubber, which ensures that the sealing protrusion 302 is completely attached to the inner wall of the annular protrusion 202 during extrusion, and the filling layer 301 is made of hard rubber, which improves the strength of the sealing gasket 3 exposed to the air and avoids damage.

[0028] The working principle of the embodiment one of the utility model is as follows: the anaerobic adhesive is sprayed on the inner wall and the outer wall of the sealing gasket 3, the sealing gasket 3 is sleeved on the side of the pipeline main body 1, and the side of the sealing gasket 3 is tightly attached to the side of the positioning ring 101; the pipeline main body 1 is inserted into the inside of the annular protrusion 202 together with the sealing gasket 3; the splicing part and the pressure bearing port 201 are put into the mold of the ring pressure machine to be pressurized and ring-pressed, the side inner wall of the pressure bearing port 201 extrudes and deforms the pipeline main body 1, the pressure bearing port 201 and the pipeline main body 1 are fixed together, the sealing gasket 3 is between the pipeline main body 1 and the pressure bearing port 201, the annular protrusion 202 clamps the sealing protrusion 302 during the ring pressure process of the pressure bearing port 201, the sealing property is improved, and it is ensured that part of the sealing gasket 3 is exposed to the annular protrusion 202 and extruded and formed into the filling port 203 at the end of the annular protrusion 202, and the filling layer 301 is pressed tightly, the pipe fitting mechanism 2 is used for protecting the joint between the outside of the pipeline main body 1, and foreign matters are prevented from entering the inside of the pipeline.

[0029] Embodiment two: refer to Figure 4 In a preferred embodiment, the side inner wall of the annular protrusion 202 is provided with a sealing ring 4, the side inner wall of the filling port 203 is provided with a filling pad 5, and the sealing ring 4 is located between the annular protrusion 202 and the pipeline main body 1, so that the sealing property of the contact part is improved; the difference between the embodiment two and the embodiment one is that the sealing ring 4 and the filling pad 5 are independent individuals, which are convenient to place and install.

[0030] The above only describes the preferred embodiments of the utility model, and is not used for limiting the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A threaded ring clamp sealing pipe fitting, comprising a pipe body (1), characterized in that, Also includes: The pipe fitting mechanism (2) and the sealing gasket (3) are provided. The side of the pipe body (1) is movably connected to the inner wall of the side of the sealing gasket (3). The side of the sealing gasket (3) is movably connected to the inner wall of the side of the pipe fitting mechanism (2). The side of the pipe fitting mechanism (2) is provided with a pressure port (201). The inner wall of the side of the pressure port (201) is movably connected to the side of the sealing gasket (3). The side of the pressure port (201) is provided with an annular protrusion (202). The side of the sealing gasket (3) is provided with a sealing protrusion (302). The side of the sealing protrusion (302) is movably connected to the inner wall of the side of the annular protrusion (202). The annular protrusion (202) is formed by ring pressing and clamps the sealing protrusion (302).

2. The threaded ring clamp sealing pipe fitting according to claim 1, characterized in that: The pressure-bearing port (201) has a filling port (203) on its side, and the sealing gasket (3) has a filling layer (301) on its side corresponding to the filling port (203). The side of the filling layer (301) is movably connected to the inner wall of the side of the filling port (203).

3. The threaded ring clamp sealing pipe fitting according to claim 1, characterized in that: The surface of the sealing gasket (3) is coated with anaerobic adhesive.

4. A threaded ring clamp sealing pipe fitting according to claim 2, characterized in that: The inner side wall of the pressure port (201) and the side of the pipe body (1) corresponding to the sealing gasket (3) are both sanded.

5. A threaded ring clamp sealing pipe fitting according to claim 2, characterized in that: The diameter of the filling port (203) is larger than the diameter of the pressure port (201).

6. A threaded ring clamp sealing pipe fitting according to claim 1, characterized in that: The side of the main body of the pipe (1) is provided with a positioning ring (101).

7. A threaded ring clamp sealing pipe fitting according to claim 2, characterized in that: The sealing protrusion (302) is made of elastic rubber, and the filling layer (301) is made of hard rubber.