Water supply pipe with anti-swing function

Abstract

The utility model relates to the technical field of water supply pipes, and discloses a water supply pipe with an anti-swing function, which comprises a mounting water pipe, flange plates are fixedly connected to the left side and the right side of the outer part of the mounting water pipe, a plurality of connecting rods are fixedly connected to the outer parts of the flange plates, and a plurality of water supply pipe bodies are fixedly connected to the top of the mounting water pipe. A backflow preventing mechanism is fixedly connected to the interior of the water supply pipe body, dismounting and mounting mechanisms are slidably connected to the front side and the rear side of the exterior of the flange plate, and the backflow preventing mechanism comprises a cross-shaped mounting plate. According to the water supply pipe, water flow can flow into the mounting water pipe through the cross-shaped mounting plate, when water supply is stopped, a reset spring rebounds, a first limiting plate can drive a sealing plate to be attached to a sealing ring through a sliding rod, and then the water flow cannot flow out of the water supply pipe body; and therefore, backflow prevention of the water supply pipe body can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to water supply pipe technical field especially relates to a water supply pipe with anti -swing function. BACKGROUND

[0002] City water supply pipe network is the important facility that sends the water after the water plant processing to ten thousand households. In some complex topography and environment, like crossing road, river, bridge etc., the pipeline is easy to be influenced by external factors and produce swing. The anti -swing water supply pipe can improve the stability and safety of the pipeline, reduce the damage and leakage of the pipeline, and guarantee the normal water supply of the city.

[0003] Part of the prior art water supply pipe through multiple limit and flexible buffer inhibits pipeline vibration. The outer layer of the pipeline is sleeved with elastic rubber or metal bellows, and the vibration energy generated by water flow impact is absorbed by material elasticity; the fixed support arranged at intervals is embedded with damper, and the support is fixed to the wall or ground through expansion bolt, when the pipeline swings due to water pressure fluctuation, the damper consumes kinetic energy through friction or fluid resistance, and limits the swing amplitude.

[0004] But in the specific use process, in the water supply system, if the backflow phenomenon occurs, the water that has been transported to the end may flow back to the water supply pipe, for example, in the water supply system of some old community, if there is no backflow prevention measure, when the water supply pressure suddenly decreases, the sewage of the user end toilet may flow back into the water supply pipeline, causing the water quality in the whole water supply system to be polluted, in view of the above problems, the present application provides a water supply pipe with anti -swing function. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a water supply pipe with anti -swing function, which aims at improving the problem that part of the water supply pipe with anti -swing function in the prior art cannot prevent backflow.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0007] A water supply pipe with anti -swing function, including installation water pipe, the outside left and right sides of installation water pipe are all fixedly connected with flange plate, the outside of flange plate is fixedly connected with a plurality of connecting rods, the top of installation water pipe is fixedly connected with a plurality of water supply pipe bodies, the inside of water supply pipe body is fixedly connected with backflow prevention mechanism, the outside front and back sides of flange plate are all slidably connected with dismounting mechanism;

[0008] The backflow prevention mechanism includes a cross mounting plate, the outer part of the cross mounting plate is fixedly connected in the inner part of the water supply pipe body, the outer top of the cross mounting plate is fixedly connected with a shell, the inner part of the shell is provided with a reset assembly, the inner part of the shell is slidably connected with a limiting plate one, the top of the limiting plate one is fixedly connected with a sliding rod, the top of the sliding rod is fixedly connected with a sealing assembly;

[0009] As a further description of the above technical scheme:

[0010] The reset assembly includes a cavity one, the outer part of the cavity one is provided in the inner part of the shell, and the inner part of the cavity one is provided with a reset spring;

[0011] As a further description of the above technical scheme:

[0012] The sealing assembly includes a sealing plate, the outer part of the sealing plate is fixedly connected with the top of the sliding rod, the inner top of the water supply pipe body is fixedly connected with a sealing ring, and the outer top of the sealing plate is in contact with the outer bottom of the sealing ring;

[0013] As a further description of the above technical scheme:

[0014] The inner part of the flange plate is slidably connected with a filter plate, and the top of the filter plate is fixedly connected with a handle;

[0015] As a further description of the above technical scheme:

[0016] The dismounting mechanism includes a sliding clamping rod, the outer part of the sliding clamping rod is slidably connected in the inner part of the flange plate, the inner part of the flange plate is provided with a cavity two, the outer part of the sliding clamping rod is fixedly connected with a limiting plate two, and the outer part of the sliding clamping rod is sleeved with a mounting spring;

[0017] As a further description of the above technical scheme:

[0018] The inner part of the limiting plate two is fixedly connected with the outer part of the sliding clamping rod, the outer part of the sliding clamping rod is slidably connected in the inner part of the flange plate, the outer part of the sliding clamping rod is fixedly connected with a pulling plate, the outer part of the sliding clamping rod is slidably connected in the inner part of the cavity two, the outer part of the sliding clamping rod is clamped with the outer part of the filter plate, and the outer top of the sliding clamping rod is fixedly connected with a limiting clamping rod;

[0019] As a further description of the above technical scheme:

[0020] The outer part of the water supply pipe body is fixedly connected with a fixed ring, and the outer part of the fixed ring is fixedly connected with a connecting rod;

[0021] As a further description of the above technical scheme:

[0022] One end of the mounting spring is fixedly connected to the inside of the cavity two, and the other end of the mounting spring is fixedly connected to the outside of the limiting plate two.

[0023] The utility model has the advantages of the following:

[0024] 1、The utility model discloses, can make water flow into the inside of installation water pipe through cross installation board, make reset spring rebound when stopping water supply, can make limiting plate one drive sealing plate and sealing ring to be pasted through sliding rod, can make water flow not to flow out the inside of water supply pipe body, can realize the anti -backflow of water supply pipe body.

[0025] 2、The utility model discloses, can drive filter plate to take out from the inside of flange plate through pulling handle, make installation spring rebound through loosening pull plate when installing filter plate, can make installation spring rebound, can make sliding clamping rod and the outside of filter plate be clamped tightly, make limiting clamping rod and sliding clamping rod be clamped tightly through inserting limiting clamping rod, can realize the installation of filter plate. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the three -dimensional schematic view of the water supply pipe with anti -swing function that the utility model proposes;

[0027] Figure 2 It is the structural schematic view of the filter plate of the water supply pipe with anti -swing function that the utility model proposes;

[0028] Figure 3 It is Figure 2 The enlarged view of A in the middle;

[0029] Figure 4 It is Figure 2 The enlarged view of B in the middle.

[0030] LEGEND:

[0031] 1, installation water pipe;2, flange plate;3, connecting rod;4, water supply pipe body;5, fixed ring;6, link rod;7, cross installation board;8, shell;9, reset spring;10, limiting plate one;11, cavity one;12, sliding rod;13, sealing plate;14, sealing ring;15, filter plate;16, handle;17, sliding clamping rod;18, pull plate;19, cavity two;20, limiting plate two;21, mounting spring;22, limiting clamping rod. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0033] With reference to Figures 1 to 3 The utility model provides an embodiment: a water supply pipe with anti -swing function, including installation water pipe 1, installation water pipe 1's main role is as water flow's main channel, bears system working pressure to provide stable support for water supply pipe body 4, installation water pipe 1's outside left and right sides are all fixedly connected with flange plate 2, the role of flange plate 2 is to realize the detachable connection of pipeline, facilitate the installation and maintenance of system, strengthen the overall rigidity of pipeline through bolt fastening simultaneously, reduce swing, the outside fixedly connected with a plurality of connecting rods 3 of flange plate 2, the main role of connecting rod 3 is to connect a plurality of flange plates 2 into a whole, form space truss structure, effectively restrain the lateral swing of pipeline, when pipeline is impacted by water flow or external vibration, connecting rod 3 can disperse stress, improve the stability of system, the top fixedly connected with a plurality of water supply pipe body 4 of installation water pipe 1, is the water in main pipeline is shunted to each water point, and stainless steel material can effectively prevent water pollution, guarantee water supply safety, the inside fixedly connected with anti -backflow mechanism of water supply pipe body 4, the outside front and back sides of flange plate 2 are all slidingly connected with dismounting mechanism, and the dismounting mechanism includes sliding clamping rod 17, sliding clamping rod 17 with the guide hole on flange plate 2 adopt to ensure smooth sliding and no obvious shaking, its role is to realize the quick dismounting of filter plate 15 through sliding, improve maintenance efficiency, the outside sliding connection of sliding clamping rod 17 is in the inside of flange plate 2, the inside of flange plate 2 is provided with cavity two 19, the role of cavity two 19 is to provide sliding space for sliding clamping rod 17, and it is guided and limited, ensure that the movement track of sliding clamping rod 17 is accurate, the outside fixedly connected with limiting plate two 20 of sliding clamping rod 17;

[0034] The function of the limiting plate two 20 is to limit the sliding stroke of the sliding clamping rod 17, prevent it from coming out of the cavity two 19, and provide reset positioning under the action of the installation spring 21. The outside of the sliding clamping rod 17 is provided with the installation spring 21. When the sliding clamping rod 17 is pulled, the spring is further compressed to store elastic potential energy. After the pull plate 18 is released, the spring releases energy to push the sliding clamping rod 17 to reset, so that the limiting clamping rod 22 is tightly clamped with the filter plate 15. The action of the installation spring 21 is to provide an automatic reset function to ensure the reliable fixation of the filter plate 15. The inside of the limiting plate two 20 is fixedly connected to the outside of the sliding clamping rod 17. The outside of the sliding clamping rod 17 is slidingly connected to the inside of the flange plate 2. The outside of the sliding clamping rod 17 is fixedly connected with the pull plate 18 to provide a force point for the operator to pull the sliding clamping rod 17, so as to realize the quick disassembly and assembly of the filter plate 15. The outside of the sliding clamping rod 17 is slidingly connected to the inside of the cavity two 19. The outside of the sliding clamping rod 17 is clamped with the outside of the filter plate 15. The outside top end of the sliding clamping rod 17 is fixedly connected with the limiting clamping rod 22. The function of the limiting clamping rod 22 is to firmly fix the filter plate 15 between the flange plates 2 to prevent displacement or loosening under the impact of water flow.

[0035] The backflow prevention mechanism includes a cross installation plate 7, which provides stable support for the shell 8 and preliminarily straightens the water flow to reduce the influence of turbulence on the backflow prevention mechanism. The outside of the cross installation plate 7 is fixedly connected to the inside of the water supply pipe body 4. The outside top end of the cross installation plate 7 is fixedly connected with the shell 8. The top of the shell 8 is provided with a guide hole, which forms a gap fit with the sliding rod 12 to ensure the vertical movement of the sliding rod. The main function is to provide installation space for the reset component and the sealing component, and to guide the direction of water flow. The inside of the shell 8 is provided with a reset component, which includes a cavity one 11. The outside of the cavity one 11 is provided in the inside of the shell 8. The inside of the cavity one 11 is provided with a reset spring 9 to provide reset power for the sealing plate 13. When the water flow pressure disappears or reverses, the sealing plate is pushed to close quickly. The inside of the shell 8 is slidingly connected with a limiting plate one 10 to limit the compression stroke of the reset spring 9 and provide stable guiding effect for the sliding rod 12.

[0036] The top of the limiting plate 10 is fixedly connected with a sliding rod 12, which mainly transmits the movement of the limiting plate 10 to the sealing plate 13, ensures the synchronous action of the sealing assembly, and the top of the sliding rod 12 is fixedly connected with the sealing assembly, which includes the sealing plate 13, the surface of the rubber layer is treated by plasma, which improves the water resistance and anti-aging performance, and mainly tightly fits with the sealing ring 14 under the action of the return spring 9, blocks the water flow backflow channel, the outer part of the sealing plate 13 is fixedly connected to the top of the sliding rod 12, the inner top of the water pipe body 4 is fixedly connected with the sealing ring 14, which is used to accommodate the edge of the sealing plate 13, forms a double sealing structure, and mainly cooperates with the sealing plate 13 to realize the one-way conduction of water flow and prevent backflow, and the outer top of the sealing plate 13 is in contact with the outer bottom of the sealing ring 14;

[0037] Referring to Figures 2 to 4 The inner part of the flange plate 2 is slidingly connected with a filter plate 15, which prevents it from entering the water supply pipeline and affecting the normal operation of the water quality and water supply equipment, the edge of the filter plate 15 is finely polished and chamfered to avoid scratching the inner wall of the flange plate 2 during sliding and to reduce water flow resistance, the top of the filter plate 15 is fixedly connected with a handle 16, which mainly provides a force point for the operator to facilitate the installation, disassembly and cleaning operation of the filter plate, improves the convenience and efficiency of maintenance work, the outer part of the water pipe body 4 is fixedly connected with a fixing ring 5, which mainly acts as a connecting transition part between the water pipe body 4 and the connecting rod 6, provides a stable installation foundation for the connecting rod 6, and at the same time enhances the local strength of the water pipe body 4 to a certain extent, improves the overall stability of the water pipe system, the outer part of the fixing ring 5 is fixedly connected with the connecting rod 6, one end of the installation spring 21 is fixedly connected to the inner part of the cavity two 19, and the other end of the installation spring 21 is fixedly connected to the outer part of the limiting plate two 20.

[0038] Working principle: when the water pipe body 4 is supplied with water, the water supply force extrudes the sealing plate 13, then the sealing plate 13 slides in the inner part of the shell 8 through the sliding rod 12, then the sliding rod 12 extrudes the return spring 9 through the limiting plate one 10, then the water flow flows into the inner part of the installation water pipe 1 through the cross installation plate 7, when stopping water supply, the return spring 9 rebounds, then the limiting plate one 10 drives the sealing plate 13 to fit with the sealing ring 14 through the sliding rod 12, then the water flow cannot flow out of the inner part of the water pipe body 4, then the backflow of the water pipe body 4 is prevented;

[0039] When the filter plate 15 is disassembled, the limiting clamping rod 22 is pulled out, then the limiting clamping rod 22 is separated from the sliding clamping rod 17, then the pull plate 18 is pulled, the pull plate 18 drives the sliding clamping rod 17 and the limiting plate two 20 to slide in the cavity two 19, then the limiting plate two 20 extrudes the installation spring 21, then the installation spring 21 is deformed, then the handle 16 is pulled, the handle 16 drives the filter plate 15 to be taken out from the inside of the flange plate 2, when the filter plate 15 is installed, the installation spring 21 is rebounded by loosening the pull plate 18, then the installation spring 21 is rebounded, then the sliding clamping rod 17 is clamped with the outside of the filter plate 15, at this moment, the limiting clamping rod 22 is inserted, then the limiting clamping rod 22 is clamped with the sliding clamping rod 17, then the installation of the filter plate 15 is realized.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have described, and do not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A water supply pipe having an anti-swing function, comprising a mounting water pipe (1), characterized in that: Both left and right sides of the installation water pipe (1) are fixedly connected with flanges (2), the outer side of the flange (2) is fixedly connected with a plurality of connecting rods (3), the top of the installation water pipe (1) is fixedly connected with a plurality of water supply pipe bodies (4), the inside of the water supply pipe body (4) is fixedly connected with an anti-backflow mechanism, the outer side of the flange (2) is slidably connected with a dismounting mechanism on the front and back sides; The anti-backflow mechanism comprises a cross-shaped mounting plate (7), the outer side of the cross-shaped mounting plate (7) is fixedly connected in the inside of the water supply pipe body (4), the outer top end of the cross-shaped mounting plate (7) is fixedly connected with a shell (8), the inside of the shell (8) is provided with a reset assembly, the inside of the shell (8) is slidably connected with a limiting plate one (10), the top of the limiting plate one (10) is fixedly connected with a sliding rod (12), and the top of the sliding rod (12) is fixedly connected with a sealing assembly.

2. The water supply pipe with anti-swing function according to claim 1, characterized in that: The reset assembly comprises a cavity one (11), the outside of the cavity one (11) is provided in the inside of the shell (8), and the inside of the cavity one (11) is provided with a reset spring (9).

3. The water supply pipe with anti-swing function according to claim 1, characterized in that: The sealing assembly comprises a sealing plate (13), the outer side of the sealing plate (13) is fixedly connected to the top of the sliding rod (12), the inside top end of the water supply pipe body (4) is fixedly connected with a sealing ring (14), and the outer top end of the sealing plate (13) is in contact with the outer bottom end of the sealing ring (14).

4. The water supply pipe with anti-swing function according to claim 1, characterized in that: The inside of the flange (2) is slidably connected with a filter plate (15), and the top of the filter plate (15) is fixedly connected with a handle (16).

5. The water supply pipe with anti-swing function according to claim 4, characterized in that: The dismounting mechanism comprises a sliding clamping rod (17), the outside of the sliding clamping rod (17) is slidably connected in the inside of the flange (2), the inside of the flange (2) is provided with a cavity two (19), the outside of the sliding clamping rod (17) is fixedly connected with a limiting plate two (20), and the outside of the sliding clamping rod (17) is sleeved with a mounting spring (21).

6. The water supply pipe with anti-swing function according to claim 5, characterized in that: The inside of the limiting plate two (20) is fixedly connected to the outside of the sliding clamping rod (17), the outside of the sliding clamping rod (17) is fixedly connected with a pull plate (18), the outside of the sliding clamping rod (17) is slidably connected in the inside of the cavity two (19), the outside of the sliding clamping rod (17) is clamped with the outside of the filter plate (15), and the outer top end of the sliding clamping rod (17) is fixedly connected with a limiting clamping rod (22).

7. The water supply pipe with anti-swing function according to claim 1, characterized in that: The outside of the water supply pipe body (4) is fixedly connected with a fixing ring (5), and the outside of the fixing ring (5) is fixedly connected with a connecting rod (6).

8. The water supply pipe with anti-swing function according to claim 5, characterized in that: One end of the mounting spring (21) is fixedly connected to the inside of the cavity two (19), and the other end of the mounting spring (21) is fixedly connected to the outside of the limiting plate two (20).

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