Mounting and fastening structure of movable joint
Through the design of thread groove and fastening components, and the cooperation of convex block and limit groove, the problem of tightness of pipeline connection of the union in high pressure, high temperature or corrosive media environment is solved, the tight installation and connection of the union is realized, and the leakage of media is prevented.
Patent Information
- Application Number
- CN202423042067.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing flexible joints are difficult to effectively ensure the tightness of pipeline connections and prevent medium leakage in high-pressure, high-temperature or corrosive media environments.
The thread groove and fastening component design is adopted. Through the cooperation of the convex block and the limit groove, combined with the thread connection and the extrusion of the sealing ring, the fastening installation and connection of the flexible joint are achieved.
It realizes the tight installation of the union, ensures the sealing of the pipe connection, prevents the leakage of the medium, and is suitable for high pressure, high temperature or corrosive medium environment.
Smart Images
Figure CN223411658U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of movable joint installation, in particular to an installation and fastening structure of a movable joint. Background Art
[0002] A union, also called a union or union, is a common pipe connector that allows for easy installation and removal. Unions can be categorized into several types, including but not limited to: Socket unions: These have a socket-and-spigot structure and connect pipes by insertion and welding or threading. Threaded unions: These have threads and can be rotated to connect and disconnect pipes. Unions can have different structures depending on the connection method and shape, such as straight-through unions, tees, elbows, etc., to accommodate different pipe layouts and connection requirements.
[0003] The installation and fastening structure of the joint can ensure the tightness of the pipeline connection and prevent medium leakage. This is a basic requirement for the safe operation of the pipeline system, especially in environments with high pressure, high temperature or corrosive media.
[0004] Therefore, a mounting and fastening structure for a movable joint is proposed. Utility Model Content
[0005] The purpose of the present utility model is to provide a mounting and fastening structure for a flexible joint to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a flexible joint installation and fastening structure, comprising a connecting pipe 1, wherein the connecting pipe 1 is provided with a threaded groove 1; a connecting pipe 2, which is arranged at one end of the connecting pipe 1, wherein the connecting pipe 2 is provided with a threaded groove 2; a fastening component 1, which is arranged at one end of the connecting pipe 1; and a fastening component 2, which is arranged on one side of the fastening component 1.
[0007] Preferably, a fastening assembly 2 is provided at one end of the connecting pipe 2, and the fastening assembly 1 and the fastening assembly 2 are provided between the connecting pipe 1 and the connecting pipe 2.
[0008] Preferably, the fastening component 1 includes: a fastening tube 1, which is arranged at one end of the connecting pipe 1, and the inner wall of the one end of the fastening tube 1 is provided with a thread groove 3, and the thread groove 3 is adapted to the thread groove 1; the outer wall of the fastening tube 1 is fixedly connected to a limiting ring, the outer wall of the limiting ring is movably sleeved with a thread sleeve, and the inner wall of one end of the thread sleeve is provided with a movable groove, and the movable groove is adapted to the limiting ring.
[0009] Preferably, the fastening assembly includes: a fixing plate, which is arranged inside a fastening tube, and a through hole is opened on one side of the fixing plate; a sealing ring, which is arranged inside a connecting pipe; a convex block, on one side of the connecting pipe; the outer wall of the fixing plate is fixedly connected to the inner wall of the fastening tube, one side of the fixing plate is fixedly connected to a connecting spring, one end of the connecting spring is fixedly connected to a conical block, one side of the conical block is fixedly connected to a sliding rod, the outer wall of the sealing ring is fixedly connected to the inner wall of the fastening tube, and one side of the convex block is fixedly connected to one side of the fastening tube.
[0010] Preferably, one end of the sliding rod 1 passes through one side of the fixed disk 1 and extends to the other side, and the conical block 1 is adapted to the sealing ring 1.
[0011] The threaded sleeve can effectively achieve the effect of further tightening and fixing the fastening pipe 1 and the fastening pipe 2.
[0012] Preferably, the fastening component 2 includes: a fastening tube 2, a thread groove 4 is provided on the outer wall of one end of the fastening tube 2, a thread groove 5 is provided on the inner wall of the other end of the fastening tube 2, and a limiting groove is provided on one side of the fastening tube 2; the thread groove 4 is adapted to the thread sleeve, the thread groove 5 is adapted to the thread groove 2, the inner wall of the limiting groove is fixedly connected to the limiting block 1, the inner wall of the limiting groove is fixedly connected to the limiting block 2, the limiting block 1 is adapted to the convex block, and the limiting block 2 is adapted to the convex block.
[0013] Preferably, the second fastening component includes: a second fixing plate, which is arranged inside the second fastening tube, and a second through hole is opened on one side of the second fixing plate; a second sealing ring, which is arranged inside the first connecting pipe; the outer wall of the second fixing plate is fixedly connected to the inner wall of the second fastening tube, a second connecting spring is fixedly connected to one side of the second fixing plate, one end of the second connecting spring is fixedly connected to a second conical block, a side of the second conical block is fixedly connected to a second sliding rod, and the outer wall of the second sealing ring is fixedly connected to the inner wall of the second fastening tube.
[0014] Preferably, the second conical block is matched with the first conical block, and one end of the second sliding rod passes through one side of the second fixed plate and extends to the other side.
[0015] The fastening component 2 can achieve a good installation and fastening effect with the fastening component 1.
[0016] The utility model provides a mounting and fastening structure for a flexible joint, which has the following beneficial effects:
[0017] (1) The utility model inserts the convex block into the limiting groove by aligning the convex block. When the convex block is completely moved into the limiting groove, the fastening tube 1 is rotated to make the convex block engage with the limiting block 1 and the limiting block 2. At this time, the threaded sleeve is rotated to connect with the threaded groove 4, thereby achieving the effect of fastening the flexible joint.
[0018] (2) The utility model inserts the convex block into the limiting groove by aligning the convex block. At this time, the conical block 1 and the conical block 2 squeeze each other so that they no longer contact the sealing ring 1 and the sealing ring 2. At this time, the fastening pipe 1 and the fastening pipe 2 are connected, thereby achieving the effect of facilitating the connection between the connecting pipe 1 and the connecting pipe 2. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional diagram of the utility model;
[0020] Figure 2 This is a schematic cross-sectional structure diagram of a fastening assembly of the present invention;
[0021] Figure 3 This is a schematic diagram of the second cross-sectional structure of the fastening assembly of the utility model;
[0022] Figure 4 For this utility model Figure 3 Magnified view of center A.
[0023] In the figure: 1 connecting pipe 1, 2 connecting pipe 2, 3 fastening assembly 1, 311 fastening pipe 1, 312 limiting ring, 313 threaded sleeve, 314 fixed disk 1, 315 connecting spring 1, 316 tapered block 1, 317 sliding rod 1, 318 sealing ring 1, 319 convex block, 4 fastening assembly 2, 411 fastening pipe 2, 412 limiting block 1, 413 limiting block 2, 414 fixed disk 2, 415 connecting spring 2, 416 tapered block 2, 417 sliding rod 2, 418 sealing ring 2. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.
[0026] Example 1:
[0027] A preferred embodiment of the installation and fastening structure of a flexible joint provided by the present invention is as follows: Figure 1-4 As shown: A mounting and fastening structure for a flexible joint includes a connecting pipe 1, which is provided with a threaded groove 1; a connecting pipe 2, which is arranged at one end of the connecting pipe 1 and is provided with a threaded groove 2; a fastening component 3, which is provided at one end of the connecting pipe 1; and a fastening component 2 4, which is provided on one side of the fastening component 3.
[0028] A fastening assembly 2 4 is provided at one end of the connecting pipe 2, and the fastening assembly 1 3 and the fastening assembly 2 4 are provided between the connecting pipe 1 1 and the connecting pipe 2 2.
[0029] The fastening assembly 3 includes: a fastening tube 311, which is arranged at one end of the connecting pipe 1, and the inner wall of one end of the fastening tube 311 is provided with a thread groove 3, and the thread groove 3 is adapted to the thread groove 1; the outer wall of the fastening tube 311 is fixedly connected to a limit ring 312, and the outer wall of the limit ring 312 is movably provided with a thread sleeve 313, and the inner wall of one end of the thread sleeve 313 is provided with a movable groove, and the movable groove is adapted to the limit ring 312.
[0030] The fastening assembly 3 includes: a fixing plate 314, which is arranged inside the fastening tube 311, and a through hole 1 is opened on one side of the fixing plate 314; a sealing ring 318, which is arranged inside the connecting pipe 1; a convex block 319, which is connected to one side of the connecting pipe 1; the outer wall of the fixing plate 314 is fixedly connected to the inner wall of the fastening tube 311, one side of the fixing plate 314 is fixedly connected to a connecting spring 315, one end of the connecting spring 315 is fixedly connected to a conical block 316, one side of the conical block 316 is fixedly connected to a sliding rod 317, the outer wall of the sealing ring 318 is fixedly connected to the inner wall of the fastening tube 311, and one side of the convex block 319 is fixedly connected to one side of the fastening tube 311.
[0031] One end of the sliding rod 1 317 passes through one side of the fixed plate 1 314 and extends to the other side, and the conical block 1 316 is adapted to the sealing ring 1 318 .
[0032] Furthermore, this embodiment aligns the convex block 319 with the limiting groove and inserts it. When the convex block 319 is completely moved into the limiting groove, the fastening tube 1 311 is rotated to engage the convex block 319 with the limiting block 1 412 and the limiting block 2 413. At this time, the threaded sleeve 313 is rotated to connect with the threaded groove 4, thereby achieving the effect of fastening the flexible joint.
[0033] Example 2:
[0034] On the basis of the first embodiment, a preferred embodiment of the installation and fastening structure of the movable joint provided by the present invention is as follows: Figure 1-4 As shown: the fastening component 2 4 includes: a fastening tube 2 411, a thread groove 4 is provided on the outer wall of one end of the fastening tube 2 411, a thread groove 5 is provided on the inner wall of the other end of the fastening tube 2 411, and a limiting groove is provided on one side of the fastening tube 2 411; the thread groove 4 is adapted to the thread sleeve 313, the thread groove 5 is adapted to the thread groove 2, the inner wall of the limiting groove is fixedly connected to the limiting block 1 412, the inner wall of the limiting groove is fixedly connected to the limiting block 2 413, the limiting block 1 412 is adapted to the convex block 319, and the limiting block 2 413 is adapted to the convex block 319.
[0035] The fastening assembly 2 4 includes: a fixed disk 2 414, which is arranged inside the fastening tube 2 411, and a through hole 2 is opened on one side of the fixed disk 2 414; a sealing ring 2 418, which is arranged inside the connecting pipe 1; the outer wall of the fixed disk 2 414 is fixedly connected to the inner wall of the fastening tube 2 411, and a connecting spring 2 415 is fixedly connected to one side of the fixed disk 2 414, and one end of the connecting spring 2 415 is fixedly connected to a conical block 2 416, and one side of the conical block 2 416 is fixedly connected to a sliding rod 2 417, and the outer wall of the sealing ring 2 418 is fixedly connected to the inner wall of the fastening tube 2 411.
[0036] The second conical block 416 is adapted to the first conical block 316 , and one end of the second sliding rod 417 passes through one side of the second fixed plate 414 and extends to the other side.
[0037] Furthermore, this embodiment aligns the convex block 319 with the limiting groove and inserts it. At this time, the conical block 1 316 and the conical block 2 416 squeeze each other so that they no longer contact the sealing ring 1 318 and the sealing ring 2 418. At this time, the fastening tube 1 311 and the fastening tube 2 411 are connected, thereby achieving the effect of facilitating the connection between the connecting pipe 1 and the connecting pipe 2 2.
[0038] When in use, align the convex block 319 with the limiting groove and insert it. When the convex block 319 is completely moved into the limiting groove, rotate the fastening tube 1 311 to engage the convex block 319 with the limiting block 1 412 and the limiting block 2 413. At this time, the conical block 1 316 and the conical block 2 416 squeeze each other so that they no longer contact the sealing ring 1 318 and the sealing ring 2 418. At this time, the fastening tube 1 311 and the fastening tube 2 411 are connected, thereby achieving the connection between the connecting pipe 1 and the connecting pipe 2 2. At this time, rotate the threaded sleeve 313 to connect with the threaded groove 4 to further fasten and fix the fastening tube 1 311 and the fastening tube 2 411.
[0039] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A mounting and fastening structure for a flexible joint, characterized in that: It comprises a connecting pipe (1), wherein the connecting pipe (1) is provided with a thread groove (1); The second connecting pipe (2) is arranged at one end of the first connecting pipe (1), and the second connecting pipe (2) is provided with a second thread groove; A fastening assembly (3) is provided at one end of the connecting pipe (1); Fastening component 2 (4), arranged on one side of fastening component 1 (3); The fastening assembly 1 (3) includes: A fastening pipe (311) is provided at one end of the connecting pipe (1), and a thread groove (3) is provided on the inner wall of the one end of the fastening pipe (311), and the thread groove (3) is adapted to the thread groove (1); The outer wall of the fastening tube (311) is fixedly connected to a limiting ring (312), the outer wall of the limiting ring (312) is movably sleeved with a threaded sleeve (313), and the inner wall of one end of the threaded sleeve (313) is provided with a movable groove, and the movable groove is adapted to the limiting ring (312); The second fastening component (4) includes: A second fastening tube (411) is provided with a thread groove four on its outer wall at one end of the second fastening tube (411), a thread groove five is provided on its inner wall at the other end of the second fastening tube (411), and a limiting groove is provided on one side of the second fastening tube (411); The thread groove four is matched with the thread sleeve (313), the thread groove five is matched with the thread groove two, the inner wall of the limit groove is fixedly connected to the limit block one (412), the inner wall of the limit groove is fixedly connected to the limit block two (413), the limit block one (412) is matched with the convex block (319), and the limit block two (413) is matched with the convex block (319).
2. The installation and fastening structure of a flexible joint according to claim 1, characterized in that: One end of the second connecting pipe (2) is provided with a second fastening assembly (4), and the first fastening assembly (3) and the second fastening assembly (4) are provided between the first connecting pipe (1) and the second connecting pipe (2).
3. The installation and fastening structure of a flexible joint according to claim 1, characterized in that: The fastening assembly 1 (3) includes: A fixing plate (314) is arranged inside the fastening tube (311), and a through hole (1) is opened on one side of the fixing plate (314); A sealing ring (318) is provided inside the connecting pipe (1); A convex block (319) connected to one side of the connecting pipe (1); The outer wall of the fixed disk 1 (314) is fixedly connected to the inner wall of the fastening tube 1 (311), one side of the fixed disk 1 (314) is fixedly connected to a connecting spring 1 (315), one end of the connecting spring 1 (315) is fixedly connected to a conical block 1 (316), one side of the conical block 1 (316) is fixedly connected to a sliding rod 1 (317), the outer wall of the sealing ring 1 (318) is fixedly connected to the inner wall of the fastening tube 1 (311), and one side of the convex block (319) is fixedly connected to one side of the fastening tube 1 (311).
4. The installation and fastening structure of a movable joint according to claim 3, characterized in that: One end of the sliding rod (317) passes through one side of the fixed disk (314) and extends to the other side, and the conical block (316) is adapted to the sealing ring (318).
5. The installation and fastening structure of a flexible joint according to claim 1, characterized in that: The second fastening component (4) includes: A second fixing plate (414) is arranged inside the second fastening tube (411), and a second through hole is opened on one side of the second fixing plate (414); A second sealing ring (418) is provided inside the first connecting pipe (1); The outer wall of the second fixed disk (414) is fixedly connected to the inner wall of the second fastening tube (411), one side of the second fixed disk (414) is fixedly connected to the second connecting spring (415), one end of the second connecting spring (415) is fixedly connected to the second conical block (416), one side of the second conical block (416) is fixedly connected to the second sliding rod (417), and the outer wall of the second sealing ring (418) is fixedly connected to the inner wall of the second fastening tube (411).
6. The installation and fastening structure of a flexible joint according to claim 5, characterized in that: The second conical block (416) is adapted to the first conical block (316), and one end of the second sliding rod (417) passes through one side of the second fixed plate (414) and extends to the other side.