Quick connecting structure for municipal water supply and drainage pipelines

Abstract

The utility model relates to the technical field of drainage pipeline connection, in particular to a municipal water supply and drainage pipeline quick connection structure which comprises a first pipeline, a second pipeline is arranged on one side of the first pipeline, and the outer end of the first pipeline and the outer end of the second pipeline are connected in a sleeved mode through a second connection pipe sleeve and a first connection pipe sleeve respectively. And a sealing sleeve ring for sealing a pipeline gap is arranged between the second connecting pipe sleeve and the first connecting pipe sleeve. According to the quick connecting structure of the device, quick connection and disassembly can be achieved by disassembling and assembling the first connecting sleeve and the second connecting sleeve, pipelines can be quickly connected, and meanwhile, the pipelines with different diameters can be conveniently connected; the first pipeline and the second pipeline are connected through the sealing lantern ring to guarantee the sealing effect of connection, the impact force of water flow in the pipeline to the pipeline connection position is reduced through the buffer piece, large particle impurities are effectively filtered through the filter screen, and the sealing performance and the buffering performance of the connection structure are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of drainage pipe connection, in particular to a quick connection structure for municipal water supply and drainage pipes. Background Art

[0002] Municipal water supply and drainage pipeline projects are mainly pipe (channel) system projects that transport and distribute drinking water and collect, transport and discharge domestic sewage and rainwater. In particular, the pipeline system projects that discharge domestic sewage and rainwater are directly related to the quality of life of urban residents. Nowadays, water supply and drainage pipelines have been widely used in people's production and life.

[0003] After searching, the patent with patent application number CN202121307390.9 discloses a municipal water supply and drainage pipe connection structure, including a fixed box, a support assembly and a fixed assembly. The interior of the fixed box is provided with a water supply and drainage pipe for water supply and drainage, and the inner bottom wall of the fixed box is provided with a support assembly for supporting the water supply and drainage pipe. However, since the above technical solution does not have a corresponding mechanism that can effectively support and buffer the two connected pipes, there is still a problem that the impact force of the water flow inside the pipe on the pipe cannot be effectively buffered. Moreover, the current pipe connection structures are mostly fixed and cannot be effectively disassembled and assembled quickly, which makes the pipe replacement process more troublesome. A municipal water supply and drainage pipe quick connection structure is needed to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide a quick connection structure for municipal water supply and drainage pipes to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a quick connection structure for municipal water supply and drainage pipes, comprising a first pipe, a second pipe being provided on one side of the first pipe, the outer ends of the first pipe and the second pipe being respectively connected by a second connecting pipe sleeve and a first connecting pipe sleeve, and a sealing ring being provided between the second connecting pipe sleeve and the first connecting pipe sleeve to seal the pipe gap, a buffer being provided on the side of the first pipe close to the sealing ring to reduce impact force, and a filter being provided in the middle of the buffer.

[0006] As a preferred technical solution of the present invention, a first connecting block and a second connecting block are fixedly installed between the first connecting pipe sleeve and the second connecting pipe sleeve respectively, and limiting holes are provided on the first connecting block and the second connecting block.

[0007] As a preferred technical solution of the present invention, the limiting holes on the first connecting block and the second connecting block are penetrated by stud bolts, and both side ends of the stud bolts are locked by second nuts.

[0008] As a preferred technical solution of the present invention, a first connecting portion and a second connecting portion are installed on the upper ends of the first pipe and the second pipe respectively, and the side ends of the first connecting portion and the second connecting portion are both provided with grooves.

[0009] As a preferred technical solution of the present invention, a threaded hole is provided on the slot, and a threaded rod is threaded through the threaded hole, and the other end of the threaded rod is locked by a first nut.

[0010] As a preferred technical solution of the present invention, the inner walls of the first connecting pipe sleeve and the second connecting pipe sleeve are provided with a protective layer, and the buffer piece between the first connecting pipe sleeve and the second connecting pipe sleeve is made of rubber material.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] (1) The utility model is a quick connection structure for municipal water supply and drainage pipes. The quick connection structure provided in the device can realize quick connection and disassembly by disassembling a first connecting sleeve and a second connecting sleeve. It can quickly connect pipes and is also convenient for connecting pipes of different diameters. The first pipe and the second pipe are connected by a sealing ring to ensure the sealing effect of the connection, and a buffer is used to reduce the impact of the water flow inside the pipe on the pipe connection. Then, the filter is used to effectively filter larger particles and debris, thereby ensuring the sealing and buffering properties of the connection structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a structural schematic diagram of a quick-connect structure for municipal water supply and drainage pipes according to an embodiment of the present utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of a quick-connect structure for municipal water supply and drainage pipes according to an embodiment of the present utility model;

[0016] Figure 3 According to the utility model Figure 1 Schematic diagram of the structure enlarged at point A in the middle.

[0017] Reference numerals:

[0018] 1. First pipe; 2. Second pipe; 3. First connecting part; 4. Second connecting part; 5. Slot; 6. Threaded rod; 7. First nut; 8. First connecting sleeve; 9. Second connecting sleeve; 10. Threaded hole; 11. Sealing ring; 12. Filter; 13. Protective layer; 14. First connecting block; 15. Second connecting block; 16. Limiting hole; 17. Stud bolt; 18. Second nut; 19. Buffer. DETAILED DESCRIPTION

[0019] Below, the utility model is further described with reference to the accompanying drawings and specific embodiments:

[0020] Example 1

[0021] refer to Figures 1 to 2 Example 1 is described, comprising a first pipe 1, a second pipe 2 being provided on one side of the first pipe 1, the outer ends of the first pipe 1 and the second pipe 2 being sleeved together by a second connecting pipe sleeve 9 and a first connecting pipe sleeve 8, respectively, and a sealing collar 11 being provided between the second connecting pipe sleeve 9 and the first connecting pipe sleeve 8 to seal the pipe gap, a buffer 19 being provided on the side of the first pipe 8 close to the sealing collar 11 to reduce impact force, and a filter screen 12 being provided in the middle of the buffer 19, a protective layer 13 being provided on the inner walls of the first connecting pipe sleeve 8 and the second connecting pipe sleeve 9, and the buffer 19 between the first connecting pipe sleeve 8 and the second connecting pipe sleeve 9 being made of rubber;

[0022] In this embodiment, the buffer member 19 can reduce the impact force of the water flow inside the pipeline on the pipeline connection, thereby buffering it, and a filter net 12 is provided in the middle of the buffer member 19, which can effectively filter larger particulate matter.

[0023] Example 2

[0024] refer to Figures 2 to 3 Example 2 is described. This embodiment further illustrates Example 1. A first connecting block 14 and a second connecting block 15 are fixedly installed between the first connecting pipe sleeve 8 and the second connecting pipe sleeve 9, respectively. A limiting hole 16 is provided on each of the first connecting block 14 and the second connecting block 15. The limiting holes 16 on the first connecting block 14 and the second connecting block 15 are penetrated by stud bolts 17, and both ends of the stud bolts 17 are locked by second nuts 18. The upper ends of the first pipe 1 and the second pipe 2 are respectively installed with a first connecting portion 3 and a second connecting portion 4. The side ends of the first connecting portion 3 and the second connecting portion 4 are both provided with slots 5. A threaded hole 10 is provided on the slot 5, and the threaded hole 10 is threadedly penetrated by a threaded rod 6. The other end of the threaded rod 6 is locked by a first nut 7.

[0025] In this embodiment, the threaded rod 6 cooperates with the first nut 7 to lock the first connecting portion 3 and the second connecting portion 4 at the upper and lower ends, thereby facilitating a stable connection between the first pipe 1 and the second pipe 2.

[0026] In specific applications, the quick connection structure of the present device is provided, and the first pipe 1 and the second pipe 2 are quickly connected by connecting the second connection part 4 on the first connecting sleeve 8 and the first connection part 3 on the second connecting sleeve 9, which is also convenient for disassembly and assembly of the entire connection structure. It can quickly connect the pipes and is also convenient for connecting pipes of different diameters. The first connection part 3 and the second connection part 4 at the upper and lower ends are locked by the threaded rod 6 in cooperation with the first nut 7, which facilitates the stable connection of the first pipe 1 and the second pipe 2. The first pipe 1 and the second pipe 2 are connected by a sealing ring 11 to ensure the sealing effect of the connection, and a buffer part 19 is also provided between the first pipe 1 and the second pipe 2. The setting of the buffer part 19 can reduce the impact force of the water flow inside the pipe on the pipe connection, thereby buffering it, and a filter net 12 is provided in the middle of the buffer part 19, which can effectively filter larger particles and debris, thereby improving the practicality of the connection structure.

[0027] In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle", "inside", "top", "bottom end", etc., indicating positions or positional relationships, are based on the positions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified or limited, the terms "mounted", "connected", and "connected" should be understood in a broad sense, for example, they can mean fixed connection, detachable connection, or integral connection; they can mean mechanical connection or electrical connection; they can mean direct connection, indirect connection through an intermediate medium, or internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] 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 substitute equivalent features for some of the technical features. Any modifications, equivalent substitutions, and improvements 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 quick connection structure for municipal water supply and drainage pipes, characterized in that: The invention comprises a first pipe (1), a second pipe (2) being provided on one side of the first pipe (1), the outer ends of the first pipe (1) and the second pipe (2) being sleeved together by a second connecting pipe sleeve (9) and a first connecting pipe sleeve (8), respectively, and a sealing collar (11) for sealing the gap between the pipes being provided between the second connecting pipe sleeve (9) and the first connecting pipe sleeve (8), a buffer (19) for reducing impact force being provided on the side of the first pipe (1) close to the sealing collar (11), and a filter screen (12) being provided in the middle of the buffer (19).

2. A quick connection structure for municipal water supply and drainage pipes according to claim 1, characterized in that: A first connecting block (14) and a second connecting block (15) are fixedly installed between the first connecting pipe sleeve (8) and the second connecting pipe sleeve (9), respectively, and a limiting hole (16) is provided on the first connecting block (14) and the second connecting block (15).

3. A quick connection structure for municipal water supply and drainage pipes according to claim 2, characterized in that: The limiting holes (16) on the first connecting block (14) and the second connecting block (15) are penetrated by stud bolts (17), and both side ends of the stud bolts (17) are locked by second nuts (18).

4. A quick connection structure for municipal water supply and drainage pipes according to claim 1, characterized in that: A first connecting portion (3) and a second connecting portion (4) are respectively installed at the upper ends of the first pipe (1) and the second pipe (2), and slots (5) are provided at the side ends of the first connecting portion (3) and the second connecting portion (4).

5. A quick connection structure for municipal water supply and drainage pipes according to claim 4, characterized in that: A threaded hole (10) is provided on the slot (5), and the threaded hole (10) is threadedly penetrated by a threaded rod (6), and the other end of the threaded rod (6) is locked by a first nut (7).

6. A quick connection structure for municipal water supply and drainage pipes according to claim 1, characterized in that: The inner walls of the first connecting pipe sleeve (8) and the second connecting pipe sleeve (9) are provided with a protective layer (13), and the buffer member (19) between the first connecting pipe sleeve (8) and the second connecting pipe sleeve (9) is made of rubber material.

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