Transition joint for pipe fitting connection
By introducing exhaust devices and sewage-resisting spikes into the transition joint for pipe fitting connections, the problem of traditional joints being unable to exhaust and sewage is solved, and the smoothness and maintenance convenience of pipe fittings are achieved.
Patent Information
- Application Number
- CN202421220782.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The traditional transition joint has a single structure and only has the function of fluid conduction. It is impossible to exhaust and drain the pipe fittings, which affects the use and maintenance of the pipe fittings.
A transition joint for pipe fitting connection is designed, including base pipe, threaded sleeve, exhaust device, mounting frame, central shaft and sludge bar, gas is discharged through exhaust device, and intercepted and cleaned into to ensure smooth pipe fittings.
This design not only has the basic fluid conduction function, but also can discharge gas in the pipe fittings to prevent oxidation, and intercept and clean dirt through the sludge barrier strips to prevent the pipe fittings from being blocked, improving the convenience of the pipe fittings for use and maintenance.
Smart Images
Figure CN222277831U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipe fitting joints, in particular to a transition joint for connecting pipe fittings. Background Art
[0002] As we all know, pipe fittings are a general term for parts in pipeline systems that play the role of connection, control, direction change, diversion, sealing, support, etc. In actual use, pipe fittings are often required to be transitioned and docked, while traditional transition joints have a single structure and only have the function of guiding liquids, but cannot exhaust and drain the pipe fittings, which is not conducive to the use and subsequent maintenance of pipe fittings. Utility Model Content
[0003] 1. Technical Problems Solved
[0004] The technical problem to be solved by the utility model is that the traditional transition joint has a single structure and only has the function of guiding liquid, but cannot exhaust and drain the pipe, which is not conducive to the use and later maintenance of the pipe.
[0005] 2. Technical Solution
[0006] In order to solve the above technical problems, the technical solution provided by the utility model is: a transition joint for connecting pipe fittings, including a base pipe, threaded sleeves are respectively installed at both ends of the base pipe, an exhaust device is installed on the middle side wall of the base pipe, mounting frames are respectively installed at both ends inside the base pipe, a mounting cylinder is installed at the center of the mounting frame, a central axis is installed on the side of the mounting cylinder close to the exhaust device, and multiple groups of anti-fouling barbs are installed on the outside of the central axis.
[0007] As an improvement, the exhaust device comprises an exhaust pipe, a control valve is provided on the exhaust pipe, a threaded connecting pipe is installed at one end of the exhaust pipe, and a threaded conduit matched with the threaded connecting pipe is installed on the middle side wall of the base pipe.
[0008] As an improvement, a sealing ring is installed at the upper end of the threaded connecting pipe, and the lower side of the sealing ring is in sealing contact with the threaded conduit.
[0009] As an improvement, a rotating block is installed on the side of the central axis away from the mounting frame.
[0010] As an improvement, the central shaft is connected to the mounting tube through a matching thread.
[0011] As an improvement, the plurality of groups of anti-fouling barbs are made of a tough plastic material.
[0012] As an improvement, the base tube has two structures: an L-shaped tube and a straight tube.
[0013] 3. Beneficial Effects
[0014] The advantages of the utility model over the prior art are that, in addition to the basic liquid guiding function, the base pipe can discharge the air inside the pipe fittings and the base pipe through the exhaust device to prevent the air from accelerating the oxidation of the pipe fittings and the inner wall of the base pipe, and by installing two groups of anti-fouling barbs inside the base pipe with the two groups of anti-fouling barbs having opposite inclination directions, the dirt in the liquid entering the base pipe can be intercepted and can be cleaned regularly to prevent the pipe fittings from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model is a schematic diagram of the external structure of an L-shaped pipe of a transition joint for connecting pipe fittings.
[0016] Figure 2 The utility model is a schematic diagram of the internal structure of an L-shaped pipe of a transition joint for connecting pipe fittings.
[0017] Figure 3 The utility model is a schematic diagram of the external structure of a straight pipe of a transition joint for connecting pipe fittings.
[0018] Figure 4 The utility model is a schematic diagram of the internal structure of a straight pipe of a transition joint for connecting pipe fittings.
[0019] Figure 5 The utility model is a schematic diagram of the structure of an exhaust device of a transition joint for connecting pipe fittings.
[0020] As shown in the figure: 1. Base pipe; 2. Threaded casing; 3. Threaded conduit; 4. Exhaust device; 401. Exhaust pipe; 402. Threaded connecting pipe; 403. Sealing ring; 404. Control valve; 5. Mounting bracket; 6. Mounting cylinder; 7. Center axis; 8. Anti-fouling bar; 9. Rotating block. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0022] Embodiment 1
[0023] As attached Figure 2 and attached Figure 4As shown, a transition joint for pipe connection includes a base pipe 1, threaded sleeves 2 are respectively installed at both ends of the base pipe 1, an exhaust device 4 is installed on the middle side wall of the base pipe 1, mounting frames 5 are respectively installed at both ends inside the base pipe 1, a mounting cylinder 6 is installed at the center of the mounting frame 5, a central axis 7 is installed on the side of the mounting cylinder 6 close to the exhaust device 4, and multiple groups of anti-fouling barbs 8 are installed on the outer side of the central axis 7.
[0024] Through the above structure, the two groups of pipe fittings are respectively installed into the threaded sleeve 2 through threads, and the two groups of pipe fittings are connected through the base pipe 1. The gas is discharged from the pipe fittings and the base pipe 1 by overflowing the liquid through the exhaust device 4. After the liquid enters the base pipe 1, the dirt in the liquid is hooked by the dirt-blocking bar 8 to block the flow of dirt. The exhaust device 4 is removed, the central shaft 7 is removed from the installation tube 6, and the dirt-blocking bar 8 is taken out of the base pipe 1 for regular cleaning. The specific structure is as follows:
[0025] Combined with Figure 1 and attached Figure 5 As shown, the exhaust device 4 includes an exhaust pipe 401, on which a control valve 404 is provided, a threaded connecting pipe 402 is installed at one end of the exhaust pipe 401, a threaded conduit 3 is installed on the middle side wall of the base pipe 1 to match the threaded connecting pipe 402, a sealing ring 403 is installed on the upper end of the threaded connecting pipe 402, and the lower side of the sealing ring 403 is in sealing contact with the threaded conduit 3.
[0026] Through the above structure, the exhaust device 4 is installed in the threaded conduit 3 through the threaded connecting pipe 402, and is sealed and contacted with the threaded conduit 3 through the lower side of the sealing ring 403, so that the exhaust device 4 is sealed and connected to the base pipe 1, and the flow rates of the two groups of pipes are adjusted to be different, the water flow rate of the liquid delivery pipe is greater than the water flow rate of the other group of pipes, and the control valve 404 is opened to overflow the liquid through the exhaust pipe 401. At this time, the gas in the pipes and the base pipe 1 can be discharged.
[0027] Combined with Figure 2 As shown, a rotating block 9 is installed on the side of the central shaft 7 away from the mounting frame 5, and the central shaft 7 is connected to the mounting tube 6 by means of a matching thread.
[0028] Through the above structure, the central shaft 7 is driven to rotate by the rotating block 9 to connect the central shaft 7 to the installation tube 6 or remove the central shaft 7 from the installation tube 6 .
[0029] Embodiment 2
[0030] Based on Example 1, please refer to the attached Figure 1 , Attachment Figure 2 and attached Figure 3 The multiple groups of anti-fouling thorn strips 8 are made of tough plastic material, and the base tube 1 has two structures: an L-shaped tube and a straight tube.
[0031] Through the above structure of Example 2, the anti-fouling bar 8 made of tough plastic material can be deformed when taken out from the threaded conduit 3, which is convenient for removal without causing damage to the anti-fouling bar 8. The base pipe 1 of the L-shaped pipe and the straight pipe structure can correspond to different installation environments.
[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
[0034] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A transition joint for connecting pipe fittings, comprising a base pipe (1), wherein threaded sleeves (2) are respectively installed at both ends of the base pipe (1), and characterized in that: An exhaust device (4) is installed on the side wall in the middle of the base pipe (1), mounting frames (5) are installed at both ends of the base pipe (1), a mounting cylinder (6) is installed at the center of the mounting frame (5), a central axis (7) is installed on the side of the mounting cylinder (6) close to the exhaust device (4), and a plurality of groups of anti-fouling barbs (8) are installed on the outside of the central axis (7).
2. A transition joint for connecting pipe fittings according to claim 1, characterized in that: The exhaust device (4) comprises an exhaust pipe (401), the exhaust pipe (401) is provided with a control valve (404), one end of the exhaust pipe (401) is installed with a threaded connecting pipe (402), and the middle side wall of the base pipe (1) is installed with a threaded guide tube (3) that matches the threaded connecting pipe (402).
3. A transition joint for pipe connection according to claim 2, characterized in that: A sealing ring (403) is installed at the upper end of the threaded connecting pipe (402), and the lower side of the sealing ring (403) is in sealing contact with the threaded conduit (3).
4. A transition joint for pipe connection according to claim 1, characterized in that: A rotating block (9) is installed on the side of the central axis (7) away from the mounting frame (5).
5. The transition joint for connecting pipes according to claim 1, characterized in that: The central shaft (7) is connected to the mounting tube (6) through a matching thread.
6. A transition joint for connecting pipes according to claim 1, characterized in that: The multiple groups of anti-fouling barbs (8) are made of tough plastic material.
7. A transition joint for connecting pipes according to claim 1, characterized in that: The base pipe (1) has two structures: an L-shaped pipe and a straight pipe.