Rainwater and sewage diversion pipeline rapid butt joint device
By using the threaded connection between the upper and lower movable rings and the locking part, as well as the sealing ring design, the problems of long connection time and poor sealing performance of rainwater and sewage diversion pipes are solved, achieving fast and stable pipe connection and sealing effect.
Patent Information
- Application Number
- CN202520467564.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing methods for connecting rainwater and sewage separation pipelines are time-consuming, costly, and have poor sealing and connection stability. They are particularly difficult to construct in complex underground networks and are prone to leakage.
The upper and lower movable rings are connected to the locking part by threads, and the upper and lower sealing rings are designed to enable quick connection of rainwater and sewage pipes and enhance sealing performance.
It enables quick and easy pipe connection, improves sealing and connection stability, and reduces construction difficulty and leakage risk.
Smart Images

Figure CN223853483U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rain and sewage diversion engineering related technical field, concretely is a rain and sewage diversion pipeline quick butt joint device. BACKGROUND
[0002] With the acceleration of urbanization, the construction and reconstruction of rain and sewage diversion system have become an important part of modern urban infrastructure construction. Rain and sewage diversion system avoids the mixed discharge of rainwater and sewage by setting rainwater discharge pipeline and sewage discharge pipeline respectively, effectively reduces the burden of urban sewage treatment, and improves the discharge efficiency of rainwater. However, the existing rain and sewage diversion pipeline still has some problems in construction, connection and maintenance, especially in the quick butt joint and connection of pipeline.
[0003] The traditional rain and sewage diversion pipeline connection method adopts welding, bolt connection and other methods. These traditional methods usually need a long time and high labor cost in the construction process, especially in the complex underground pipeline network, the construction difficulty is large, and it is not easy to install and butt joint. In addition, the sealing and connection stability of the traditional pipeline connection method are poor, which may cause leakage at the pipeline joint, affecting the long-term operation and reliability of the system. Therefore, the technical personnel in the field provides a rain and sewage diversion pipeline quick butt joint device to solve the problems in the above background technology. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a rain and sewage diversion pipeline quick butt joint device to solve the problems in the above background technology.
[0005] To achieve the above purpose, the utility model provides the following technical scheme:
[0006] A rain and sewage diversion pipeline quick butt joint device, comprising a main pipeline, a rainwater pipeline, a sewage pipeline, a left butt joint device main body and a right butt joint device main body, the left butt joint device main body and the right butt joint device main body are fixedly connected with upper locking parts at the upper ends, the left butt joint device main body and the right butt joint device main body are fixedly connected with lower locking parts at the lower ends, the left butt joint device main body and the right butt joint device main body are movably connected with upper movable rings at the outer circles of the upper ends, and the left butt joint device main body and the right butt joint device main body are movably connected with lower movable rings at the outer circles of the lower ends.
[0007] As a further scheme of the utility model: the outer sides of the upper locking part and the lower locking part are provided with external threads, the upper movable ring can be threadedly connected with the upper locking part, and the lower movable ring can be threadedly connected with the lower locking part.
[0008] As a further scheme of the utility model: the left butt joint device main part and the right butt joint device main part are internally fixedly installed with upper sealing rings, and the upper sealing rings are all provided with lower sealing rings, wherein the lower sealing rings are fixedly installed in the left butt joint device main part and the right butt joint device main part.
[0009] As a further scheme of the utility model: the upper left end of the main pipeline is communicated with a left connecting pipe, the upper right end of the main pipeline is communicated with a right connecting pipe, the upper left connecting pipe is provided with a rainwater pipeline, and the upper right connecting pipe is provided with a sewage pipeline.
[0010] As a further scheme of the utility model: the rainwater pipeline is inserted in the upper end of the left butt joint device main part, the left connecting pipe is inserted in the lower end of the left butt joint device main part, the sewage pipeline is inserted in the upper end of the right butt joint device main part, and the right connecting pipe is inserted in the lower end of the right butt joint device main part.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] 1. The butt joint is fast and simple, the left and right butt joint device main parts can be rapidly and firmly butt jointed with the connecting pipes and the pipelines through the threaded connection of the upper and lower movable rings and the upper and lower locking parts, and the operation difficulty and time consumption in the butt joint process are reduced.
[0013] 2. The design of the upper and lower sealing rings effectively improves the sealing property of the butt joint part, prevents the leakage between the rainwater pipeline and the sewage pipeline, and ensures the stability and efficient operation of the pipeline system. DRAWINGS
[0014] Fig. 1 It is a structural schematic view of a rain and sewage shunting pipeline fast butt joint device.
[0015] Fig. 2 It is a structural schematic view of the upper and lower locking parts in a rain and sewage shunting pipeline fast butt joint device.
[0016] Fig. 3 It is a structural schematic view of the upper and lower movable rings in a rain and sewage shunting pipeline fast butt joint device.
[0017] Fig. 4 It is a structural schematic view of the rainwater pipeline and the sewage pipeline in a rain and sewage shunting pipeline fast butt joint device.
[0018] Fig. 5 It is a structural schematic view of the upper and lower sealing rings in a rain and sewage shunting pipeline fast butt joint device.
[0019] In the figure: 1, the main pipeline; 2, the rainwater pipeline; 3, the sewage pipeline; 4, the left butt joint device main body; 5, the right butt joint device main body; 6, the left connecting pipe; 7, the right connecting pipe; 8, the upper movable ring; 9, the lower movable ring; 10, the upper locking part; 11, the lower locking part; 12, the upper sealing ring; 13, the lower sealing ring. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0021] Please refer to Figs. 1-5 In the utility model embodiment, a rain and sewage shunting pipeline quick butt joint device, including main pipeline 1, rainwater pipeline 2, sewage pipeline 3, left butt joint device main body 4 and right butt joint device main body 5, the left butt joint device main body 4 and right butt joint device main body 5 upper end are all fixedly connected with upper locking part 10, and the left butt joint device main body 4 and right butt joint device main body 5 lower end are all fixedly connected with lower locking part 11, and the left butt joint device main body 4 and right butt joint device main body 5 upper end outer circle are all movably connected with upper movable ring 8, and the left butt joint device main body 4 and right butt joint device main body 5 lower end outer circle are all movably connected with lower movable ring 9, and the outer side of upper locking part 10 and lower locking part 11 is all provided with external thread, and upper movable ring 8 can be connected together with upper locking part 10 by screw thread, and lower movable ring 9 can be connected together with lower locking part 11 by screw thread, and the inside of left butt joint device main body 4 and right butt joint device main body 5 is all fixedly installed with upper sealing ring 12, and the lower side of upper sealing ring 12 is all provided with lower sealing ring 13, wherein lower sealing ring 13 is fixedly installed in left butt joint device main body 4 and right butt joint device main body 5, and the left upper end of main pipeline 1 is communicated and is provided with left connecting pipe 6, and the right upper end of main pipeline 1 is communicated and is provided with right connecting pipe 7, and the upper side of left connecting pipe 6 is provided with rainwater pipeline 2, and the upper side of right connecting pipe 7 is provided with sewage pipeline 3, and rainwater pipeline 2 is inserted in the upper end of left butt joint device main body 4, and left connecting pipe 6 is inserted in the lower end of left butt joint device main body 4, and sewage pipeline 3 is inserted in the upper end of right butt joint device main body 5, and right connecting pipe 7 is inserted in the lower end of right butt joint device main body 5.
[0022] The working principle of the utility model is: when butting, first can the left butt joint device main part 4 lower end cover on left connecting pipe 6, and move down the lower movable ring 9, make the lower movable ring 9 and lower locking portion 11 screw together, lower locking portion 11 will shrink inward, and then left butt joint device main part 4 is fixed on left connecting pipe 6, wherein the lower sealing ring 13 in left butt joint device main part 4 can improve the sealing between left butt joint device main part 4 and left connecting pipe 6, then can rainwater pipeline 2 is inserted into left butt joint device main part 4 upper end, and move up the upper movable ring 8, make the upper movable ring 8 and upper locking portion 10 screw together, upper locking portion 10 will shrink inward, and then rainwater pipeline 2 is fixed on left butt joint device main part 4, wherein the upper sealing ring 12 in left butt joint device main part 4 can improve the sealing between left butt joint device main part 4 and rainwater pipeline 2, and right butt joint device main part 5 lower end can be covered on right connecting pipe 7 similarly, and move down the lower movable ring 9, make the lower movable ring 9 and lower locking portion 11 screw together, lower locking portion 11 will shrink inward, and then right butt joint device main part 5 is fixed on right connecting pipe 7, wherein the lower sealing ring 13 in right butt joint device main part 5 can improve the sealing between right butt joint device main part 5 and right connecting pipe 7, then sewage pipeline 3 can be inserted into right butt joint device main part 5 upper end, and move up the upper movable ring 8, make the upper movable ring 8 and upper locking portion 10 screw together, upper locking portion 10 will shrink inward, and then sewage pipeline 3 is fixed on right butt joint device main part 5, wherein the upper sealing ring 12 in right butt joint device main part 5 can improve the sealing between right butt joint device main part 5 and sewage pipeline 3, such operation is simple, and butt joint is fast.
[0023] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims
1. A rain sewage diversion pipe quick docking device, comprising a main pipe (1), a rainwater pipe (2), a sewage pipe (3), a left docking device body (4) and a right docking device body (5), characterized in that, The upper end of the left and right docking device bodies (4) and (5) is fixedly connected with an upper locking part (10), the lower end of the left and right docking device bodies (4) and (5) is fixedly connected with a lower locking part (11), the outer circle of the upper end of the left and right docking device bodies (4) and (5) is movably connected with an upper movable ring (8), the outer circle of the lower end of the left and right docking device bodies (4) and (5) is movably connected with a lower movable ring (9), the outer side of the upper and lower locking parts (10) and (11) is provided with external threads, the inside of the left and right docking device bodies (4) and (5) is fixedly installed with an upper sealing ring (12), the lower side of the upper sealing ring (12) is provided with a lower sealing ring (13), wherein the lower sealing ring (13) is fixedly installed in the left and right docking device bodies (4) and (5).
2. The quick butt joint device of a rain and sewage diversion pipeline according to claim 1, characterized in that, The upper end of the left and right docking device bodies (4) and (5) is fixedly connected with an upper locking part (10), the lower end of the left and right docking device bodies (4) and (5) is fixedly connected with a lower locking part (11), the outer circle of the upper end of the left and right docking device bodies (4) and (5) is movably connected with an upper movable ring (8), the outer circle of the lower end of the left and right docking device bodies (4) and (5) is movably connected with a lower movable ring (9), the outer side of the upper and lower locking parts (10) and (11) is provided with external threads, the inside of the left and right docking device bodies (4) and (5) is fixedly installed with an upper sealing ring (12), the lower side of the upper sealing ring (12) is provided with a lower sealing ring (13), wherein the lower sealing ring (13) is fixedly installed in the left and right docking device bodies (4) and (5).
3. The quick docking device of a rain and sewage diversion pipeline according to claim 2, characterized in that, The upper end of the left and right docking device bodies (4) and (5) is fixedly connected with an upper locking part (10), the lower end of the left and right docking device bodies (4) and (5) is fixedly connected with a lower locking part (11), the outer circle of the upper end of the left and right docking device bodies (4) and (5) is movably connected with an upper movable ring (8), the outer circle of the lower end of the left and right docking device bodies (4) and (5) is movably connected with a lower movable ring (9), the outer side of the upper and lower locking parts (10) and (11) is provided with external threads, the inside of the left and right docking device bodies (4) and (5) is fixedly installed with an upper sealing ring (12), the lower side of the upper sealing ring (12) is provided with a lower sealing ring (13), wherein the lower sealing ring (13) is fixedly installed in the left and right docking device bodies (4) and (5).
4. The quick docking device of a rain and sewage diversion pipeline according to claim 1, characterized in that, The upper end of the left and right docking device bodies (4) and (5) is fixedly connected with an upper locking part (10), the lower end of the left and right docking device bodies (4) and (5) is fixedly connected with a lower locking part (11), the outer circle of the upper end of the left and right docking device bodies (4) and (5) is movably connected with an upper movable ring (8), the outer circle of the lower end of the left and right docking device bodies (4) and (5) is movably connected with a lower movable ring (9), 5. The quick docking device of a rain and sewage diversion pipeline according to claim 1, characterized in that,