CN218990376U

CN218990376U - Backflow-preventing rainwater pipeline

Info

Publication number: CN218990376U
Application number: CN202320050895.4U
Authority: CN
Inventors: 王建博; 骆建军; 李育庭; 郑依利; 顾力华; 黄崇崇
Original assignee: Zhejiang Shangxin Ecological Construction Co ltd
Current assignee: Zhejiang Shangxin Ecological Construction Co ltd
Priority date: 2023-01-08
Filing date: 2023-01-08
Publication date: 2023-05-09
Anticipated expiration: 2033-01-08

Abstract

The utility model discloses a backflow-preventing rainwater pipeline which comprises a straight pipe, wherein the top of the straight pipe is fixedly connected with a connecting ring, the top of the connecting ring is communicated with a water guide box, the bottom of the straight pipe is communicated with a bent pipe, two sides of the bottom of the inner wall of the bent pipe are both communicated with connecting pipes, the left side of each connecting pipe is fixedly connected with a baffle plate, the left side of each baffle plate is movably connected with a water baffle plate, a water baffle mechanism is arranged in the straight pipe and comprises a water baffle ring, the bottom of the water baffle ring is provided with a water baffle block, the bottom of the water baffle block is fixedly connected with a fixed rod, the bottom of the fixed rod is fixedly connected with a lifting plate, and the bottom of the lifting plate is fixedly connected with a floating block. According to the utility model, the straight pipe is sealed by the water retaining mechanism, so that the phenomenon of backflow of water in the straight pipe is prevented, the backflow of water caused by excessive pressure in a rainwater pipeline is prevented, and a large amount of accumulated water on a road surface is avoided, thereby ensuring normal use of a user.

Description

Backflow-preventing rainwater pipeline

Technical Field

The utility model relates to the technical field of pipelines, in particular to a backflow-preventing rainwater pipeline.

Background

Pipes are devices for transporting gas, liquid or fluid with solid particles, which are coupled by pipes, pipe couplings, valves, etc. In general, after the fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., the fluid flows from a high pressure place to a low pressure place of a pipeline, and the fluid can be conveyed by the pressure or gravity of the fluid. The piping is used in a wide variety of applications, mainly in water supply, water drainage, heat supply, gas supply, long distance transportation of petroleum and natural gas, agricultural irrigation, hydraulic engineering and various industrial devices.

The rainwater pipeline is one of pipelines, and the rainwater pipeline is internally straight-through when in use, so that the pressure in the rainwater pipeline is increased due to overlarge external rainwater in larger rainy days, and the pressure in the rainwater pipeline is overlarge to enable water to flow back, so that a large amount of accumulated water is generated on a road surface, and normal use of a user is affected.

Therefore, the rainwater pipeline needs to be designed and modified, and the phenomenon that rainwater cannot flow back is effectively prevented.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a backflow-preventing rainwater pipeline, which has the advantage of preventing rainwater backflow and solves the problem that the rainwater pipeline cannot prevent rainwater backflow.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a backflow prevention rainwater pipeline, includes the straight tube, the top fixedly connected with bulge loop of straight tube, the top intercommunication of bulge loop has the water guide box, the bottom intercommunication of straight tube has the crooked pipe, the both sides of crooked pipe inner wall bottom all communicate the connecting tube, the left side fixedly connected with shielding plate of connecting tube, the left side swing joint of shielding plate has the breakwater, the inside of straight tube is provided with manger plate mechanism;

the water retaining mechanism comprises a water retaining ring, a water retaining block is arranged at the bottom of the water retaining ring, a fixing rod is fixedly connected to the bottom of the water retaining block, a lifting plate is fixedly connected to the bottom of the fixing rod, and a floating block is fixedly connected to the bottom of the lifting plate.

As the preferable mode of the utility model, the surface of the water baffle is fixedly connected with a sealing sleeve, and the surface of the sealing sleeve is movably connected with the inner wall of the connecting pipe.

As the preferable mode of the utility model, the bottom of the connecting ring is fixedly connected with a reinforcing sleeve, and the inside of the reinforcing sleeve is fixedly connected with the surface of the straight pipe.

As preferable in the utility model, a sealing ring is arranged in the water retaining ring, and the surface of the sealing ring is fixedly connected with the inner wall of the water retaining ring.

As the preferable mode of the utility model, the surface of the fixing rod is connected with a locating plate in a sliding way, and two sides of the locating plate are respectively fixedly connected with two sides of the inner wall of the straight pipe.

As the preferable mode of the utility model, the two sides of the lifting plate are fixedly connected with sliding blocks, the two sides of the inner wall of the straight pipe are provided with sliding grooves, and the sliding blocks are in sliding connection with the sliding grooves.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the straight pipe is sealed by the water retaining mechanism, so that the phenomenon of backflow of water in the straight pipe is prevented, the backflow of water caused by excessive pressure in a rainwater pipeline is prevented, and a large amount of accumulated water on a road surface is avoided, thereby ensuring normal use of a user.

2. According to the utility model, the sealing sleeve is arranged, so that the gap between the water baffle and the connecting pipe can be sealed, and the phenomenon of water leakage of the gap between the water baffle and the connecting pipe is prevented.

Drawings

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is a schematic diagram of the front cross-sectional structure of FIG. 1 of the present utility model;

FIG. 3 is an enlarged block diagram of the present utility model at A in FIG. 2;

fig. 4 is an enlarged structural view of the present utility model at B in fig. 2.

In the figure: 1. a straight pipe; 2. a connecting ring; 3. a water guide box; 4. bending the tube; 5. a connecting pipe; 6. a shielding plate; 7. a water baffle; 8. a water retaining mechanism; 81. a water-blocking ring; 82. a water blocking block; 83. a fixed rod; 84. a lifting plate; 85. a floating block; 9. sealing sleeve; 10. reinforcing the sleeve; 11. a seal ring; 12. a positioning plate; 13. a slide block; 14. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the backflow-preventing rainwater pipeline provided by the utility model comprises a straight pipe 1, wherein the top of the straight pipe 1 is fixedly connected with a connecting ring 2, the top of the connecting ring 2 is communicated with a water guide box 3, the bottom of the straight pipe 1 is communicated with a bending pipe 4, two sides of the bottom of the inner wall of the bending pipe 4 are both communicated with a connecting pipe 5, the left side of the connecting pipe 5 is fixedly connected with a shielding plate 6, the left side of the shielding plate 6 is movably connected with a water baffle 7, and the inside of the straight pipe 1 is provided with a water baffle mechanism 8;

the water retaining mechanism 8 comprises a water retaining ring 81, a water retaining block 82 is arranged at the bottom of the water retaining ring 81, a fixing rod 83 is fixedly connected to the bottom of the water retaining block 82, a lifting plate 84 is fixedly connected to the bottom of the fixing rod 83, and a floating block 85 is fixedly connected to the bottom of the lifting plate 84.

Referring to fig. 4, the surface of the water baffle 7 is fixedly connected with a sealing sleeve 9, and the surface of the sealing sleeve 9 is movably connected with the inner wall of the connecting pipe 5.

As a technical optimization scheme of the utility model, the sealing sleeve 9 is arranged, so that the gap between the water baffle 7 and the connecting pipe 5 can be sealed, and the phenomenon of water leakage in the gap between the water baffle 7 and the connecting pipe 5 is prevented.

Referring to fig. 2, a reinforcing sleeve 10 is fixedly connected to the bottom of the connection ring 2, and the inside of the reinforcing sleeve 10 is fixedly connected with the surface of the straight pipe 1.

As a technical optimization scheme of the utility model, the connecting area between the connecting ring 2 and the straight pipe 1 can be increased by arranging the reinforcing sleeve 10, so that the phenomenon of separation of the connecting ring 2 and the straight pipe 1 is prevented.

Referring to fig. 3, a sealing ring 11 is provided inside the water blocking ring 81, and the surface of the sealing ring 11 is fixedly connected with the inner wall of the water blocking ring 81.

As a technical optimization scheme of the utility model, by arranging the sealing ring 11, the gap between the water retaining ring 81 and the water retaining block 82 can be sealed, and the leakage phenomenon of the gap between the water retaining ring 81 and the water retaining block 82 can be prevented.

Referring to fig. 3, a positioning plate 12 is slidably connected to the surface of the fixing rod 83, and two sides of the positioning plate 12 are fixedly connected to two sides of the inner wall of the straight pipe 1.

As a technical optimization scheme of the utility model, the fixing rod 83 can be limited by arranging the positioning plate 12, so that the shaking phenomenon of the fixing rod 83 is prevented.

Referring to fig. 3, two sides of the lifting plate 84 are fixedly connected with sliding blocks 13, two sides of the inner wall of the straight pipe 1 are provided with sliding grooves 14, and the sliding blocks 13 are in sliding connection with the sliding grooves 14.

As a technical optimization scheme of the utility model, the lifting plate 84 can be guided by arranging the sliding block 13 and the sliding groove 14, so that the phenomenon of deflection of the lifting plate 84 during movement is prevented.

The working principle and the using flow of the utility model are as follows: during the use, rainwater is gone into the inside of straight tube 1 from the top of water guide box 3, the inside rainwater of straight tube 1 can dash open manger plate circle 81 and manger plate piece 82, make the inside that the rainwater was gone into crooked pipe 4, crooked pipe 4 is gone into the inside that the connecting pipe 5 was gone into with the rainwater, pass through the inside that connecting pipe 5 was gone into other pipelines, when the rainwater backward flow, the rainwater of backward flow can promote manger plate 7, make manger plate 7 and shielding plate 6 contact, make manger plate 7 and seal cover 9 seal connecting pipe 5, the rainwater of backward flow can promote the kicking block 85 simultaneously, the kicking block 85 drives lifter 84 and upwards moves, lifter 84 drives dead lever 83 upwards and moves, the dead lever 83 drives the inside that the manger plate piece 82 upwards moves and inserts manger plate circle 81, seal the inside of straight tube 1 through manger plate circle 81 and manger plate piece 82, prevent the phenomenon that the rainwater backward flow from appearing.

To sum up: this prevent backward flow rainwater pipeline seals straight tube 1 by manger plate mechanism 8, prevents that the phenomenon of backward flow from appearing in the inside water of straight tube 1, prevents that rainwater pipeline inside pressure from making the water backward flow too big, avoids the road surface to appear a large amount of ponding to guarantee user's normal use.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a backflow prevention rainwater pipeline, includes straight tube (1), its characterized in that: the water guide device is characterized in that a connecting ring (2) is fixedly connected to the top of the straight pipe (1), a water guide box (3) is communicated to the top of the connecting ring (2), a bent pipe (4) is communicated to the bottom of the straight pipe (1), connecting pipes (5) are communicated to the two sides of the bottom of the inner wall of the bent pipe (4), a shielding plate (6) is fixedly connected to the left side of the connecting pipe (5), a water baffle (7) is movably connected to the left side of the shielding plate (6), and a water baffle mechanism (8) is arranged in the straight pipe (1);

the water retaining mechanism (8) comprises a water retaining ring (81), a water retaining block (82) is arranged at the bottom of the water retaining ring (81), a fixing rod (83) is fixedly connected to the bottom of the water retaining block (82), a lifting plate (84) is fixedly connected to the bottom of the fixing rod (83), and a floating block (85) is fixedly connected to the bottom of the lifting plate (84).

2. A backflow prevention rainwater pipeline according to claim 1, wherein: the surface of the water baffle (7) is fixedly connected with a sealing sleeve (9), and the surface of the sealing sleeve (9) is movably connected with the inner wall of the connecting pipe (5).

3. A backflow prevention rainwater pipeline according to claim 1, wherein: the bottom of the connecting ring (2) is fixedly connected with a reinforcing sleeve (10), and the inside of the reinforcing sleeve (10) is fixedly connected with the surface of the straight pipe (1).

4. A backflow prevention rainwater pipeline according to claim 1, wherein: the inside of manger plate circle (81) is provided with sealing washer (11), the surface of sealing washer (11) is connected with the inner wall fixed of manger plate circle (81).

5. A backflow prevention rainwater pipeline according to claim 1, wherein: the surface sliding connection of dead lever (83) has locating plate (12), the both sides of locating plate (12) are respectively with the both sides fixed connection of straight tube (1) inner wall.

6. A backflow prevention rainwater pipeline according to claim 1, wherein: both sides of lifter plate (84) all fixedly connected with slider (13), spout (14) have all been seted up to both sides of straight tube (1) inner wall, slider (13) and spout (14) sliding connection.