CN219158203U

CN219158203U - Square rainwater pipe system of making an uproar falls in silence

Info

Publication number: CN219158203U
Application number: CN202223399385.2U
Authority: CN
Inventors: 韩鹏峰; 谢轶炜; 陈梦洁; 钱功海
Original assignee: Zhejiang Tongzheng Pipe Technology Co ltd
Current assignee: Zhejiang Tongzheng Pipe Technology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-09
Anticipated expiration: 2032-12-16

Abstract

The utility model belongs to the field of drainage engineering, and particularly relates to a silent noise-reducing square rainwater pipe system, which comprises a roof and a wall surface, wherein a roof floor drain is arranged on the roof, a square rainwater pipe vertical pipe is arranged on one side of the wall surface, a diversion elbow is arranged between the roof floor drain and the square rainwater pipe vertical pipe, the roof floor drain is communicated with the square rainwater pipe vertical pipe through the diversion elbow, and a diversion rib is arranged in the square rainwater pipe vertical pipe. The system disclosed by the utility model can split the water flow falling in the floor drain of the roof into a plurality of strands through the split elbow and flow towards four sides of the square rainwater pipe riser, and after entering the square rainwater pipe riser, the water flow is separated by the guide ribs in the square rainwater pipe riser to form a state that a plurality of strands of water flows from top to bottom, so that the gravitational potential energy of the water flow falling is dispersed, the impact force of the water flow on a pipeline is reduced, and the noise generated when the water flow impacts the pipeline is reduced, namely the noise generated when the rainwater is discharged is reduced.

Description

Square rainwater pipe system of making an uproar falls in silence

Technical Field

The utility model belongs to the field of drainage engineering, and particularly relates to a mute noise reduction square rainwater pipe system.

Background

The traditional rainwater pipe is generally laid on the outer wall surface of a building, and the material is generally hard polyvinyl chloride (PVC-U). In order to prevent the outdoor PVC-U rainwater pipe from being damaged and falling off due to long-term sun and rain, part of high-rise or super high-rise buildings can be provided with the rainwater pipe indoors. The rainwater pipe is arranged indoors to solve two problems, namely, when rainwater is discharged, noise caused by water flow falling and pipeline impact is large and the duration is long, and a common circular pipe is fixed with a wall surface through a pipe clamp to form a distance, so that the rainwater pipe cannot be fixed against the wall surface, and occupied indoor space is large.

In view of this, the present utility model has been proposed.

Disclosure of Invention

The utility model hopes to provide a mute noise reduction square rainwater pipe system, which comprises the following specific schemes:

the utility model provides a square rainwater pipe system of making an uproar falls in silence, includes roofing and wall, be equipped with the roofing floor drain on the roofing, wall one side is equipped with square rainwater pipe riser, be equipped with the reposition of redundant personnel elbow between roofing floor drain and the square rainwater pipe riser, just roofing floor drain communicates with each other through the reposition of redundant personnel elbow with square rainwater pipe riser, be equipped with water conservancy diversion rib in the square rainwater pipe riser.

Be equipped with first inclined plane and second inclined plane in the reposition of redundant personnel elbow, be equipped with a plurality of first reposition of redundant personnel blades on the first inclined plane, be equipped with a plurality of second reposition of redundant personnel blades on the second inclined plane, second reposition of redundant personnel blade quantity is greater than first reposition of redundant personnel blade, and rivers can be along with first reposition of redundant personnel blade to the reposition of redundant personnel all around after getting into first inclined plane, and to get into the second inclined plane, second reposition of redundant personnel blade in the second inclined plane can further become the rivers with rivers reposition of redundant personnel.

The second inclined plane shows the state that goes out water position height, the position of intaking is low, plays the effect of reduction rivers velocity of flow.

The split elbow is connected with the square rainwater pipe vertical pipe through a square pipe fitting, and the split elbow and the square rainwater pipe vertical pipe are fixedly connected through the square pipe fitting.

The roof is provided with a roof drainage gradient, a drainage ditch and an eave ditch beam, water flow of the roof drainage gradient, the drainage ditch and the eave ditch beam is guided to the roof ground leakage, rainwater on the roof is gathered towards the roof floor drain, long-time accumulation of rainwater on the roof is avoided, and drainage of the roof rainwater is facilitated.

The beneficial effects of the utility model are as follows:

(1) The system disclosed by the application can split the water flow falling in the floor drain of the roof into a plurality of strands through the split elbow and flow towards four sides of the square rainwater pipe riser, after entering the square rainwater pipe riser, the water flow is separated by the guide ribs in the square rainwater pipe riser, so that a state that a plurality of strands of water flows from top to bottom is formed, the gravitational potential energy of the water flow falling is dispersed, the impact force of the water flow on a pipeline is reduced, and therefore, the noise generated when the water flow impacts the pipeline is reduced, namely, the noise generated when the rainwater is discharged is reduced;

(2) The outer surface of the square pipe on the appearance is smooth, the square pipe can be tightly attached to a wall surface for installation, the installation is firm and firm, the space occupied by installation is small, and vibration of a pipeline caused by water flow impact can be further reduced, so that noise caused by vibration of the pipeline can be reduced to a certain extent.

Drawings

FIG. 1 is a schematic view of a silent noise reducing square rainwater pipe system according to the present utility model;

FIG. 2 is a top view of a diverter elbow in a square rainwater pipe system with noise reduction in silence according to the present utility model;

FIG. 3 is a bottom view of a diverter elbow in a square rainwater pipe system with noise reduction in silence according to the present utility model;

FIG. 4 is a cross-sectional view of a diverter elbow in a silent square rainwater pipe system according to the present utility model;

wherein the reference numerals: 1 is a roof, 2 is a wall, 3 is a roof floor drain, 4 is a square rainwater pipe vertical pipe, 5 is a diversion elbow, 6 is a diversion rib, 7 is a square pipe fitting, 8 is a roof drainage slope, 9 is a drainage ditch, 10 is a gutter beam, 51 is a first inclined plane, 52 is a second inclined plane, 53 is a first diversion blade, and 54 is a second diversion blade.

Detailed Description

The utility model will be further described with reference to the following specific embodiments.

In the following description, all concepts related to the directions (or azimuths) of up, down, left, right, front and rear are directed to the position states where the drawings are being described, so as to facilitate public understanding, and thus should not be construed as being particularly limiting to the technical solutions provided by the present utility model.

As shown in figures 1-4, the square rainwater pipe system with the noise reduction function comprises a roof 1 and a wall surface 2, wherein a roof floor drain 3 is arranged on the roof 1, a square rainwater pipe vertical pipe 4 is arranged on one side of the wall surface 2, a diversion elbow 5 (a plurality of diversion blades are arranged in the diversion elbow 5) is arranged between the roof floor drain 3 and the square rainwater pipe vertical pipe 4, the roof floor drain 3 is communicated with the square rainwater pipe vertical pipe 4 through the diversion elbow 5, and a diversion rib 6 is arranged in the square rainwater pipe vertical pipe 4.

The inside of the diverting elbow 5 is provided with a first inclined plane 51 and a second inclined plane 52, the first inclined plane 51 is provided with a plurality of first diverting blades 53, the second inclined plane 52 is provided with a plurality of second diverting blades 54, the number of the second diverting blades 54 is larger than that of the first diverting blades 53, after entering the first inclined plane 51, water flows along with the first diverting blades 53 to be diverted all around and enters the second inclined plane 52, and the second diverting blades 54 in the second inclined plane 52 further divert the water flow into a plurality of water flows. The first inclined plane 51 forms an angle of 20 degrees with the horizontal plane, and the second inclined plane 52 forms an angle of 178.5 degrees with the horizontal plane, namely, the second inclined plane 52 presents a state with a high water outlet position and a low water inlet position, and plays a role in reducing the flow rate of water flow.

The diverting elbow 5 is connected with the square rainwater pipe vertical pipe 4 through a square pipe fitting 7, and the diverting elbow 5 and the square rainwater pipe vertical pipe 4 are fixedly connected through the square pipe fitting 7. The roof 1 is provided with a roof drainage gradient 8, a drainage ditch 9 and a cornice beam 10, water flow of the roof drainage gradient 8, the drainage ditch 9 and the cornice beam 10 is guided to the roof floor drain 3, rainwater on the roof 1 is gathered in the roof floor drain 3 direction, the condition that water leakage is caused by long-time accumulation of rainwater on the roof 1 is avoided, and the drainage of the rainwater on the roof 1 is facilitated.

The working principle is as follows:

rainwater flows into the drainage ditch 9 along the roof drainage gradient 8 and the gutter beam 10, enters the diversion elbow 5 through the roof floor drain 3, the first diversion blades 53 on the first inclined plane 51 in the diversion elbow 5 disperse water to the periphery and enter the second inclined plane 52, the second diversion blades 54 on the second inclined plane 52 further divide the water into a plurality of water flows, then the water flows towards the four sides of the square rainwater pipe vertical pipe 4, and after entering the square rainwater pipe vertical pipe 4, the water flows are separated by the diversion ribs 6 in the square rainwater pipe vertical pipe 4 to form a state that a plurality of water flows from top to bottom, so that gravitational potential energy when the water flows fall is dispersed, the impact force of the water flow on a pipeline is reduced, and noise generated when the water flows impact the pipeline is reduced, namely noise when the rainwater is discharged is reduced; the outer surface of the rainwater pipe riser 4 is smooth from the upper part of the appearance, the rainwater pipe riser can be tightly attached to a wall surface for installation, the installation is firm and fixed, the space occupied by the installation is small, and the vibration of a pipeline caused by water flow impact can be further reduced, so that the noise caused by the vibration of the pipeline can be reduced to a certain extent.

The foregoing is a further detailed description of the presently preferred embodiments of the present utility model, and is not intended to limit the practice of the utility model to the particular embodiments described, but rather to limit the scope of the utility model.

Claims

1. Square rainwater pipe system of making an uproar falls in silence, its characterized in that: the roof floor drain comprises a roof and a wall surface, wherein a roof floor drain is arranged on the roof, a square rainwater pipe vertical pipe is arranged on one side of the wall surface, a diversion elbow is arranged between the roof floor drain and the square rainwater pipe vertical pipe, the roof floor drain is communicated with the square rainwater pipe vertical pipe through the diversion elbow, and a diversion rib is arranged in the square rainwater pipe vertical pipe.

2. A quiet noise reduction square rainwater pipe system as defined in claim 1 wherein: the flow dividing elbow is internally provided with a first inclined plane and a second inclined plane, the first inclined plane is provided with a plurality of first flow dividing blades, the second inclined plane is provided with a plurality of second flow dividing blades, and the number of the second flow dividing blades is greater than that of the first flow dividing blades.

3. A quiet noise reduction square rainwater pipe system as defined in claim 2, wherein: the second inclined plane presents a state with a high water outlet position and a low water inlet position.

4. A quiet noise reduction square rainwater pipe system as defined in claim 1 wherein: the split elbow is connected with the square rainwater pipe vertical pipe through a square pipe fitting.

5. A quiet noise reduction square rainwater pipe system as defined in claim 1 wherein: the roof is provided with a roof drainage gradient, a drainage ditch and an eave ditch beam, and water flow of the roof drainage gradient, the drainage ditch and the eave ditch beam is guided to a roof ground leakage position.