Vortex prevention structure of water supply and drainage pipeline

Abstract

The utility model provides an anti-vortex structure of a water supply and drainage pipeline, and relates to the technical field of water supply and drainage. The anti-vortex structure of the water supply and drainage pipeline comprises the drainage pipeline and limiting seats, an installation sleeve is arranged at one end of the drainage pipeline, and the multiple limiting seats are fixedly connected to the end, close to the installation sleeve, of the drainage pipeline in the circumferential direction. By aligning the mounting sleeve with the drainage pipeline and pushing the mounting sleeve rightwards, the clamping rod is clamped with the limiting hole under the action of the first elastic piece, so that the mounting sleeve is quickly fixed on the drainage pipeline, the flow velocity of water is prevented from being distributed unevenly when the water enters the drainage pipeline, and the purpose of vortex prevention is achieved; the clamping rods are pushed inwards to be disengaged from clamping connection with the limiting holes, and then the mounting sleeve slides leftwards to be separated from the limiting seat, so that the mounting sleeve is quickly disassembled, and the drainage pipeline is conveniently overhauled and dredged.

Description

TECHNICAL FIELD

[0001] The utility model provides a kind of water supply and drainage pipeline anti-vortex structure, it is related to water supply and drainage technical field. BACKGROUND

[0002] Water supply and drainage pipeline system is very important component in building, it is mainly responsible for introducing clean water into building interior for people to use, and after use, waste water is discharged to sewage treatment system, and it is crucial for guaranteeing resident water and pollution discharge.

[0003] For the entire water supply and drainage system, the most important thing is to avoid air entering water supply and drainage pipeline through rainwater head, when draining, air entering water supply and drainage pipeline can form air mass in pipeline, so that water flow velocity distribution in water supply and drainage pipeline is uneven, local high-speed area and low-speed area are formed, vortex is generated, leading to unstable water flow state, and the anti-vortex structure of pipeline is mostly fixedly connected with pipeline, when drainage system fails, anti-vortex structure cannot be disassembled and overhauled, and drainage process is easily interrupted.

[0004] Therefore, it is necessary to design a kind of water supply and drainage pipeline anti-vortex structure convenient to disassemble. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcoming that the anti-vortex structure of pipeline is mostly fixedly connected with pipeline, anti-vortex structure cannot be disassembled and overhauled when drainage system fails, and drainage process is easily interrupted, the utility model provides a kind of water supply and drainage pipeline anti-vortex structure convenient to disassemble.

[0006] Technical scheme is as follows: a kind of water supply and drainage pipeline anti-vortex structure, including drainage pipeline, limit seat, installation sleeve, stirring rod, mounting block, clamping rod, first elastic member and sliding plate, one end of drainage pipeline is provided with installation sleeve, the end of drainage pipeline close to installation sleeve is fixedly connected with multiple limit seats along circumference, installation sleeve end away from drainage pipeline is installed with stirring rod, the end of installation sleeve close to drainage pipeline is fixedly connected with the mounting block corresponding to the number of limit seat along circumference, clamping rod is slidably arranged on the both sides of mounting block, first elastic member is connected between clamping rod and mounting block, sliding plate is fixedly connected on clamping rod, limit hole is formed on the both sides of limit seat, clamping rod is clamped with adjacent limit hole.

[0007] As a further preferred, still includes mounting bracket, guide rod, piston, push block and second elastic element, the mounting sleeve inside one end close to the drainage pipeline is equipped with the mounting bracket, the mounting bracket is equipped with the guide rod in sliding mode, the guide rod is fixedly connected with the piston at the end away from the drainage pipeline, the mounting sleeve left side is provided with the step surface, the piston is in sliding in the step surface of the mounting sleeve left side, the piston is equipped with a plurality of push blocks on the side close to the flow rod, the push block is used for filling the gap between the flow rod and the mounting sleeve, the piston is connected with the second elastic element between the mounting bracket.

[0008] As a further preferred, still includes the fairing, mounting ring and the shunt plate, the drainage pipeline other end installs the fairing, the fairing is fixedly connected with the mounting ring at the end away from the drainage pipeline, and the mounting ring is installed with a plurality of groups of shunt plates.

[0009] As a further preferred, still includes the connecting pipe and the sealing cover, and the connecting pipe is connected and communicated on one side of the drainage pipeline, and the sealing cover is slidably arranged at the end away from the drainage pipeline of the connecting pipe.

[0010] As a further preferred, still includes the sealing ring, and the mounting sleeve and the drainage pipeline are provided with annular grooves on the sides close to each other.

[0011] As a further preferred, still includes the observation window, and the observation window is embeddedly installed on the sealing cover.

[0012] The utility model has the following advantages: 1, by the mounting sleeve is aligned with the drainage pipeline, then the mounting sleeve is pushed to right, make the clamping rod and the limit hole clamping under the action of the first elastic element, realize quick fixed mounting sleeve on the drainage pipeline, prevent water when entering the drainage pipeline, and the flow speed distribution is uneven everywhere, so as to reach the purpose of preventing vortex, by the clamping rod is pushed to the inside and the limit hole is separated from clamping, then the mounting sleeve is slid to left and separates from the limit seat, so as to realize quick dismounting of the mounting sleeve, and the drainage pipeline is conveniently overhauled and dredged.

[0013] 2, by the piston sliding and the installation sleeve cooperation, make the water when draining through the gap between the piston and the mounting sleeve and discharge, when the reverse flow occurs in the drainage pipeline, the piston will block the mounting sleeve, avoid the water in the drainage pipeline and reverse flow. ACCURACY

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0015] Figure 2 It is the three-dimensional sectional structure schematic diagram of the drainage pipeline, the limit seat and the connecting pipe of the utility model.

[0016] Figure 3The utility model discloses a sleeve, a flow stirring rod and a buckle three-dimensional section view structure schematic diagram.

[0017] Figure 4 The utility model discloses a sleeve, a mounting frame and a guide rod three-dimensional section view structure schematic diagram. Figure 3 The utility model discloses a sleeve, a mounting frame and a guide rod three-dimensional section view structure schematic diagram.

[0018] Figure 5 The utility model discloses a sleeve, a mounting frame and a guide rod three-dimensional section view structure schematic diagram.

[0019] Figure 6 The utility model discloses a sleeve, a mounting frame and a guide rod three-dimensional section view structure schematic diagram.

[0020] Figure 7 The utility model discloses a sleeve, a mounting frame and a guide rod three-dimensional section view structure schematic diagram.

[0021] Wherein: 1 - drainage pipeline, 2 - limit seat, 3 - installation sleeve, 4 - flow stirring rod, 5 - mounting block, 6 - clamping rod, 7 - first elastic part, 8 - sliding plate, 9 - limit hole, 10 - mounting frame, 11 - guide rod, 12 - piston, 13 - sealing ring, 14 - push block, 15 - second elastic part, 16 - flow guide cover, 17 - mounting ring, 18 - flow distribution plate, 19 - connecting pipe, 20 - sealing cover, 21 - observation window, 22 - annular groove. Specific embodiments

[0022] The technical solutions will be further described below in combination with specific embodiments, and it should be noted that the words such as up, down, left and right in the text only refer to the positions of the shown structures in the corresponding drawings. The serial numbers of the components in the text, such as first, second, etc., are only used to distinguish the described objects and do not have any sequence or technical meaning. Unless otherwise specified, the connection and coupling mentioned in the application include direct and indirect connection (coupling).

[0023] Embodiment 1: a water supply and drainage pipeline anti-vortex structure, refer to Figures 1-7As shown, including the drain pipe 1, limit seat 2, mounting sleeve 3, stirring rod 4, mounting block 5, clamping rod 6, first elastic member 7 and sliding plate 8, the drain pipe 1 left is provided with mounting sleeve 3, mounting sleeve 3 and the side of drain pipe 1 close to each other are both provided with annular groove 22, mounting sleeve 3 and the annular groove 22 in drain pipe 1 are jointly provided with sealing ring 13, sealing ring 13, for improving the sealing of mounting sleeve 3 and the connecting place of drain pipe 1, avoid the water from the connecting place of mounting sleeve 3 and drain pipe 1 seepage when draining, the left end of drain pipe 1 is uniformly spaced and fixedly connected with four limit seats 2 along the circumference, the left end of mounting sleeve 3 is installed with stirring rod 4, stirring rod 4 presents cross shape, it is convenient for dispersing the water flow into the inside of mounting sleeve 3, the right end of mounting sleeve 3 is fixedly connected with five mounting blocks 5 along the circumference, the two sides of mounting block 5 are both slidably provided with clamping rod 6, clamping rod 6 and mounting block 5 are connected with first elastic member 7, clamping rod 6 is fixedly connected with sliding plate 8, the right side of sliding plate 8 is inclined, the two sides of limit seat 2 are both provided with limit hole 9, clamping rod 6 is clamped with adjacent limit hole 9.

[0024] In use, by aligning mounting sleeve 3 with the upper end of drain pipe 1, limit seat 2 is aligned with mounting block 5, mounting sleeve 3 is pushed to the right, sliding plate 8 is inserted into limit seat 2 by sliding to the right, limit seat 2 edge extrudes two sliding plates 8 to the inside, sliding plate 8 drives clamping rod 6 to slide to the inside, clamping rod 6 extrudes first elastic member 7 to deform, when clamping rod 6 is aligned with limit hole 9, first elastic member 7 restores to its original shape and drives clamping rod 6 and sliding plate 8 to slide to the outside and reset, so that clamping rod 6 is clamped with limit hole 9, mounting sleeve 3 is quickly fixed on drain pipe 1, when draining, water flows into drain pipe 1 through mounting sleeve 3, stirring rod 4 disperses the water flow, prevents uneven distribution of flow velocity everywhere when water enters drain pipe 1, so as to achieve the purpose of preventing vortex flow, when it is necessary to disassemble mounting sleeve 3, clamping rod 6 is pushed to the inside through limit hole 9, clamping rod 6 drives sliding plate 8 to slide to the inside, so that clamping rod 6 is disengaged from clamping with limit hole 9, at the same time, clamping rod 6 extrudes first elastic member 7 to deform, then mounting sleeve 3 is slid to the left, so that sliding plate 8 is separated from limit seat 2, first elastic member 7 restores to its original shape and drives clamping rod 6 and sliding plate 8 to slide to the outside and reset, so as to quickly disassemble mounting sleeve 3, which is convenient for overhauling and dredging drain pipe 1.

[0025] Example 2: on the basis of example 1, refer to Figure 5 and Figure 6As shown, the device further comprises a mounting frame 10, a guide rod 11, a piston 12, push blocks 14 and a second elastic member 15, the mounting frame 10 is mounted on the right end of the mounting sleeve 3 by screwing, the guide rod 11 is slidingly arranged on the mounting frame 10, the piston 12 is fixedly connected to the left end of the guide rod 11, the mounting sleeve 3 is provided with a stepped surface on the left side, the piston 12 slides in the stepped surface on the left side of the mounting sleeve 3, four push blocks 14 are mounted on the left of the piston 12, the push blocks 14 are used to fill the gap between the stirring rod 4 and the mounting sleeve 3, the second elastic member 15 is connected between the piston 12 and the mounting frame 10, and the first elastic member 7 is sleeved on the second elastic member 15.

[0026] When draining, the water pressure increases to extrude the push blocks 14 and the piston 12 to slide to the right, the piston 12 drives the guide rod 11 to slide to the right, the piston 12 extrudes the second elastic member 15 to deform, when the piston 12 slides to separate from the stepped surface on the left side of the mounting sleeve 3, the water is drained through the gap between the piston 12 and the mounting sleeve 3, when backflow occurs during the draining process, the water in the drain pipe 1 pushes the piston 12 to drive the push blocks 14 to slide to the left to reset, the stirring rod 4 blocks the piston 12, so that the piston 12 blocks the mounting sleeve 3, thereby avoiding backflow of the water in the drain pipe 1.

[0027] Referring to Figure 7 As shown, the device further comprises a guide cover 16, a mounting ring 17 and a flow distribution plate 18, the guide cover 16 is mounted on the lower end of the drain pipe 1, the mounting ring 17 is fixedly connected to the inner lower end of the guide cover 16, and three groups of flow distribution plates 18 are mounted on the mounting ring 17, the flow distribution plates 18 are in a wave shape.

[0028] When the water is drained through the drain pipe 1, the guide cover 16 enlarges the diameter of the water outlet end of the drain pipe 1, thereby slowing down the flow speed of the water in the drain pipe 1, when the water passes through the flow distribution plate 18, the flow distribution plate 18 disperses the water flow at the water outlet end, thereby avoiding vortex flow of the water flow at the water outlet end.

[0029] Referring to Figure 1 and Figure 7 As shown, the device further comprises a connecting pipe 19 and a sealing cover 20, the connecting pipe 19 is connected to and communicated with the right side of the drain pipe 1, the sealing cover 20 is slidingly arranged at the right end of the connecting pipe 19, and the device further comprises an observation window 21, the observation window 21 is embeddedly mounted on the sealing cover 20.

[0030] The drainage condition in the drain pipe 1 can be observed through the observation window 21, when the drain pipe 1 is blocked, the sealing cover 20 is slid to the right to open the connecting pipe 19, thereby facilitating the dredging of the drain pipe 1 through the connecting pipe 19.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A vortex-proof structure for water supply and drainage pipelines, characterized in that: It includes a drainage pipe (1), a limiting seat (2), an installation sleeve (3), a stirring rod (4), an installation block (5), a clamping rod (6), a first elastic element (7), and a sliding plate (8). The drainage pipe (1) is provided with an installation sleeve (3) at one end. Multiple limiting seats (2) are fixedly connected circumferentially at the end of the drainage pipe (1) near the installation sleeve (3). A stirring rod (4) is installed at the end of the installation sleeve (3) away from the drainage pipe (1). An installation block (5) corresponding to the number of limiting seats (2) is fixedly connected circumferentially at the end of the installation sleeve (3) near the drainage pipe (1). A clamping rod (6) is slidably provided on both sides of the installation block (5). A first elastic element (7) is connected between the clamping rod (6) and the installation block (5). A sliding plate (8) is fixedly connected on the clamping rod (6). Limiting holes (9) are opened on both sides of the limiting seat (2). The clamping rod (6) is engaged with the adjacent limiting hole (9).

2. The anti-vortex structure for water supply and drainage pipelines as described in claim 1, characterized in that: It also includes a mounting bracket (10), a guide rod (11), a piston (12), a pusher (14), and a second elastic element (15). The mounting bracket (10) is installed inside the mounting sleeve (3) at one end near the drain pipe (1). The guide rod (11) is slidably mounted on the mounting bracket (10). The piston (12) is fixedly connected to the end of the guide rod (11) away from the drain pipe (1). A stepped surface is provided on the left side of the mounting sleeve (3). The piston (12) slides in the stepped surface on the left side of the mounting sleeve (3). Multiple pushers (14) are installed on the side of the piston (12) near the agitator (4). The pushers (14) are used to fill the gap between the agitator (4) and the mounting sleeve (3). The second elastic element (15) is connected between the piston (12) and the mounting bracket (10).

3. The anti-vortex structure for water supply and drainage pipelines as described in claim 2, characterized in that: It also includes a flow guide (16), a mounting ring (17) and a diverter plate (18). The flow guide (16) is installed at the other end of the drainage pipe (1). The end of the flow guide (16) away from the drainage pipe (1) is fixedly connected to the mounting ring (17). Multiple diverter plates (18) are installed on the mounting ring (17).

4. The anti-vortex structure for water supply and drainage pipelines as described in claim 3, characterized in that: It also includes a connecting pipe (19) and a sealing cap (20). The connecting pipe (19) is connected to and communicates with one side of the drain pipe (1). The sealing cap (20) is slidably installed at the end of the connecting pipe (19) away from the drain pipe (1).

5. The anti-vortex structure for water supply and drainage pipelines as described in claim 4, characterized in that: It also includes a sealing ring (13). An annular groove (22) is provided on the side of the mounting sleeve (3) and the drain pipe (1) that are close to each other. The sealing ring (13) is installed in the annular groove (22) of the mounting sleeve (3) and the drain pipe (1).

6. The anti-vortex structure for water supply and drainage pipelines as described in claim 5, characterized in that: It also includes an observation window (21), which is embedded in the sealing cover (20).

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