Water return pipe assembly welding piece
By designing the welded parts of the return water pipe assembly, the sealing connection and extension of the pipeline is achieved by using the fixed ring, sealing groove, clamping groove and other structures, the problem of insufficient connection structure of the existing water pipe under high pressure is solved, and the stability and use of the water pipe are improved. Security.
Patent Information
- Application Number
- CN202420971752.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-07
AI Technical Summary
When the water supply pressure of existing water pipes is too high, it may cause damage to valves and other devices on the pipeline, and the connection structure is not enough to meet higher usage requirements.
A return pipe assembly welded component is designed, including a first connecting pipe, a connecting device and a third connecting pipe. By setting a fixed ring, a sealing groove, a fixing seat, a clamping groove, a clamping hole, a spring and a limiting block, the structures are realized. Sealed connection and extension of pipes.
It effectively realizes the sealing connection and extension of the pipeline, improves the connection stability of the water pipe, and avoids damage to valves and other devices caused by water supply pressure.
Smart Images
Figure CN222209333U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waterway pipelines, in particular to a return pipe assembly weldment. Background Art
[0002] Water pipes are pipes for water supply. There are three types of water pipes. The first type is metal pipes, such as hot-dip cast iron pipes, copper pipes, stainless steel pipes, etc. lined with plastic. The second type is plastic-clad metal pipes, such as steel-plastic composite pipes, aluminum-plastic composite pipes, etc. The third type is plastic pipes, such as PB pipes, PP-R pipes, etc. With the development of the times and the advancement of technology, higher requirements are placed on the practicality of water pipes. When the water supply pressure of existing water pipes is too high, it may cause damage to valves and other devices on the pipeline. Therefore, higher requirements are also placed on the connection structure of water pipes. Therefore, we have launched a new return pipe assembly weldment. Utility Model Content
[0003] The main purpose of the utility model is to provide a return pipe assembly weldment, which can effectively solve the problems in the background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A return pipe assembly weldment comprises a first connecting pipe, a connecting device and a third connecting pipe, wherein a connecting mechanism is movably installed between the first connecting pipe and the connecting device, a fixing ring is provided at one end of the outer surface of the first connecting pipe and the connecting device close to the connecting mechanism, and sealing grooves are provided on the opposite surfaces of the two fixing rings, a first connecting inner pipe is provided at the right end of the third connecting pipe, a second connecting inner pipe is provided at the left end of the third connecting pipe, and fixing seats are provided at the front right part and the rear right part of the outer surface of the third connecting pipe, a clamping groove is provided at the right end of the two fixing seats, and clamping holes are provided on the inner walls of the two clamping holes.
[0006] Preferably, the connecting device includes a second connecting tube, and the outer front and rear parts of the second connecting tube are provided with fixing blocks, the interiors of the two fixing blocks are provided with mounting grooves, the interiors of the two mounting grooves are provided with springs, the interiors of the two mounting grooves are provided with limiting blocks, and the ends of the two limiting blocks away from the springs are provided with clamping blocks.
[0007] Preferably, the spring is fixedly connected to the limiting block, the fixing block is movably installed in the card slot, and the card block is movably connected in the card hole.
[0008] Preferably, the fixing ring located at the left portion is fixedly mounted on the right portion of the outer surface of the second connecting pipe.
[0009] Preferably, the connecting mechanism includes a connecting tube, an external thread is provided in the middle of the outer surface of the connecting tube, two fixing sleeves are threadedly installed in the middle of the outer surface of the connecting tube, the outer surfaces of the two fixing sleeves are provided with anti-slip grooves, and one end of the two fixing sleeves is provided with a sealing ring.
[0010] Preferably, the two sealing rings are movably connected to the two sealing grooves respectively, and the left part and the right part of the outer surface of the connecting pipe are movably connected to the first connecting pipe and the second connecting pipe respectively.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. Clamp the left and right parts of the connecting pipe into the first connecting pipe and the second connecting pipe respectively, and rotate the two fixing sleeves respectively, so as to drive the two fixing sleeves to move to the left and right sides respectively, until the sealing rings on the two fixing sleeves are clamped into the inside of the two sealing grooves respectively, so as to facilitate the connection and sealing between the first connecting pipe and the second connecting pipe, and facilitate the connection and extension of the pipeline;
[0013] 2. By clamping the two fixing blocks at the left end of the second connecting tube into the two clamping grooves, the first connecting inner tube at the right end of the third connecting tube is clamped on the right side of the inside of the second connecting tube, and the two clamping blocks are clamped in the two clamping holes by two springs respectively, so as to facilitate the connection and sealing of the third connecting tube and the connecting device. Finally, the second connecting inner tube is clamped in the pipeline connected to it as a whole for fixing and sealing. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of a water return pipe assembly weldment of the utility model;
[0015] Figure 2 This is a schematic diagram of the overall exploded structure of a water return pipe assembly weldment of the utility model;
[0016] Figure 3 This is a schematic diagram of the overall structure of a connection device of a return pipe assembly weldment of the utility model;
[0017] Figure 4 The utility model is a schematic diagram of the overall structure of the connection mechanism of the return pipe assembly welding part.
[0018] In the figure: 1. first connecting pipe; 2. connecting device; 21. second connecting pipe; 22. fixing block; 23. mounting groove; 24. spring; 25. limiting block; 26. clamping block; 3. third connecting pipe; 4. connecting mechanism; 41. connecting pipe; 42. external thread; 43. fixing sleeve; 44. anti-slip pattern; 45. sealing ring; 5. fixing ring; 6. sealing groove; 7. first connecting inner tube; 8. second connecting inner tube; 9. fixing seat; 10. clamping groove; 11. clamping hole. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0022] See also Figure 1-4 , the utility model provides a technical solution:
[0023] A return pipe assembly weldment comprises a first connecting pipe 1, a connecting device 2 and a third connecting pipe 3, wherein a connecting mechanism 4 is movably installed between the first connecting pipe 1 and the connecting device 2, a fixing ring 5 is provided at one end of the outer surface of the first connecting pipe 1 and the connecting device 2 close to the connecting mechanism 4, and sealing grooves 6 are provided on opposite surfaces of the two fixing rings 5, a first connecting inner pipe 7 is provided at the right end of the third connecting pipe 3, a second connecting inner pipe 8 is provided at the left end of the third connecting pipe 3, and fixing seats 9 are provided at the front right part and the rear right part of the outer surface of the third connecting pipe 3, a clamping groove 10 is provided at the right end of the two fixing seats 9, and clamping holes 11 are provided on the inner walls of the two clamping grooves 10.
[0024] In this embodiment, the connecting device 2 includes a second connecting tube 21, and the front and rear parts of the outer surface of the second connecting tube 21 are both provided with fixing blocks 22, the interiors of the two fixing blocks 22 are both provided with mounting grooves 23, the interiors of the two mounting grooves 23 are both provided with springs 24, the interiors of the two mounting grooves 23 are both provided with limiting blocks 25, and the ends of the two limiting blocks 25 away from the springs 24 are both provided with clamping blocks 26; the spring 24 is fixedly connected to the limiting block 25, the fixing block 22 is movably installed in the clamping groove 10, and the clamping block 26 is movably clamped in the clamping hole 11; the fixing ring 5 located on the left is fixedly installed on the right part of the outer surface of the second connecting tube 21.
[0025] In this embodiment, the connecting mechanism 4 includes a connecting tube 41, an external thread 42 is provided in the middle of the outer surface of the connecting tube 41, two fixing sleeves 43 are threadedly installed in the middle of the outer surface of the connecting tube 41, the outer surfaces of the two fixing sleeves 43 are provided with anti-slip grooves 44, and one end of the two fixing sleeves 43 is provided with a sealing ring 45; the two sealing rings 45 are respectively movably connected with the two sealing grooves 6, and the left part and the right part of the outer surface of the connecting tube 41 are respectively movably connected to the first connecting tube 1 and the second connecting tube 21.
[0026] It should be noted that the utility model is a return pipe assembly weldment. When in use, first, the left and right parts of the connecting pipe 41 are respectively clamped into the inside of the first connecting pipe 1 and the second connecting pipe 21, and by rotating the two fixing sleeves 43 respectively, the two fixing sleeves 43 are driven to move to the left and right sides respectively, until the sealing rings 45 on the two fixing sleeves 43 are respectively clamped into the inside of the two sealing grooves 6, so that the first connecting pipe 1 and the second connecting pipe 21 can be conveniently connected and sealed, and then the two fixing blocks 22 at the left end of the second connecting pipe 21 are clamped into the two clamping grooves 10. At this time, the first connecting inner pipe 7 at the right end of the third connecting pipe 3 is clamped into the right side of the inside of the second connecting pipe 21, and the two clamping blocks 26 are respectively clamped into the two clamping holes 11 by using two springs 24, so as to facilitate the connection and sealing of the third connecting pipe 3 and the connecting device 2. Finally, the second connecting inner pipe 8 is clamped into the pipeline connected to it as a whole and fixed to achieve a sealed connection.
[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A return pipe assembly weldment, comprising a first connecting pipe (1), a connecting device (2) and a third connecting pipe (3), characterized in that: A connecting mechanism (4) is movably installed between the first connecting tube (1) and the connecting device (2); a fixing ring (5) is provided at one end of the outer surface of the first connecting tube (1) and the connecting device (2) close to the connecting mechanism (4); sealing grooves (6) are provided on the opposite surfaces of the two fixing rings (5); a first connecting inner tube (7) is provided at the right end of the third connecting tube (3); a second connecting inner tube (8) is provided at the left end of the third connecting tube (3); a fixing seat (9) is provided at the front right part and the rear right part of the outer surface of the third connecting tube (3); a clamping groove (10) is provided at the right end of the two fixing seats (9); and a clamping hole (11) is provided on the inner wall of the two clamping grooves (10).
2. The water return pipe assembly weldment according to claim 1, characterized in that: The connecting device (2) comprises a second connecting tube (21), the front and rear portions of the outer surface of the second connecting tube (21) are both provided with fixing blocks (22), the interiors of the two fixing blocks (22) are both provided with mounting grooves (23), the interiors of the two mounting grooves (23) are both provided with springs (24), the interiors of the two mounting grooves (23) are both provided with limiting blocks (25), and the ends of the two limiting blocks (25) away from the springs (24) are both provided with clamping blocks (26).
3. The water return pipe assembly weldment according to claim 2, characterized in that: The spring (24) is fixedly connected to the limiting block (25), the fixing block (22) is movably installed in the clamping groove (10), and the clamping block (26) is movably clamped in the clamping hole (11).
4. The water return pipe assembly weldment according to claim 1, characterized in that: The fixing ring (5) located at the left portion is fixedly mounted on the right portion of the outer surface of the second connecting pipe (21).
5. The water return pipe assembly weldment according to claim 1, characterized in that: The connecting mechanism (4) comprises a connecting pipe (41), an external thread (42) is provided in the middle of the outer surface of the connecting pipe (41), two fixing sleeves (43) are threadedly mounted in the middle of the outer surface of the connecting pipe (41), the outer surfaces of the two fixing sleeves (43) are both provided with anti-slip grooves (44), and one end of the two fixing sleeves (43) is provided with a sealing ring (45).
6. The water return pipe assembly weldment according to claim 5, characterized in that: The two sealing rings (45) are respectively movably engaged with the two sealing grooves (6), and the left and right outer surfaces of the connecting pipe (41) are respectively movably engaged with the first connecting pipe (1) and the second connecting pipe (21).