CN216840275U

CN216840275U - Siphon liquid drainage device

Info

Publication number: CN216840275U
Application number: CN202220480254.8U
Authority: CN
Inventors: 韩春; 马锐
Original assignee: Shaoxing Chunrun Environmental Engineering Co ltd
Current assignee: Shaoxing Chunrun Environmental Engineering Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-06-28
Anticipated expiration: 2032-03-07

Abstract

The utility model relates to a siphon flowing back technical field, specifically speaking relates to a siphon draining device, including hanger tube, riser and a plurality of connecting pipes, the one end of hanger tube communicates with one end of riser, and the bottom fixed connection of connecting pipe is on hanger tube and with hanger tube intercommunication, and the top fixed connection of connecting pipe has the rainwater fill, still includes the roofing, and the rainwater fill is installed on the roofing, the fairing is installed to the opening part of rainwater fill, the external fixed mounting who lies in the fairing on the roofing has the fine filter mantle, the external fixed mounting who lies in the fine filter mantle on the roofing has the coarse filter mantle; the vertical pipe comprises an outer pipe and an inner pipe fixedly connected with the inner wall of the outer pipe, the inner wall of the inner pipe is fixedly connected with a spiral guide plate, and the siphon liquid drainage device can effectively reduce noise generated by impact of rainwater on the inner wall of the vertical pipe.

Description

Siphon liquid drainage device

Technical Field

The utility model relates to a siphon flowing back technical field, specifically speaking relates to a siphon drain.

Background

Siphon drainage, which is called as roof siphon rainwater drainage system, is a system which utilizes Bernoulli equation to calculate the pressure in a drainage pipeline, changes the pressure change in the drainage pipeline through the pipe diameter change of a pipeline and a pipe fitting, forms full pipe flow and quickly drains water under the action of pressure. In the prior siphon liquid drainage device, impurities such as silt and the like easily enter a pipeline along with rainwater from a rainwater hopper during drainage, so that the pipeline is blocked; in addition, rainwater can generate larger impact force to the inner wall of the vertical pipe during drainage, so that larger noise is generated, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a siphon drain to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a siphon liquid drainage device comprises a suspension pipe, a vertical pipe and a plurality of connecting pipes, wherein one end of the suspension pipe is communicated with one end of the vertical pipe, the bottom end of each connecting pipe is fixedly connected to the suspension pipe and communicated with the suspension pipe, the top end of each connecting pipe is fixedly connected with a rainwater hopper, the siphon liquid drainage device further comprises a roof, the rainwater hopper is installed on the roof, a fairing is installed at an opening of the rainwater hopper, a fine filter cover is fixedly installed on the roof and positioned outside the fairing, and a coarse filter cover is fixedly installed on the roof and positioned outside the fine filter cover; the vertical pipe comprises an outer pipe and an inner pipe fixedly connected with the inner part of the outer pipe, and the inner wall of the inner pipe is fixedly connected with a spiral guide plate.

Preferably, a sound insulation cavity is arranged between the outer pipe and the inner pipe, and sound insulation cotton is filled in the sound insulation cavity.

Preferably, the coarse filter cover and the fine filter cover are both provided with filter holes, and the aperture of the filter holes on the coarse filter cover is larger than that of the filter holes on the fine filter cover.

Preferably, a sand precipitation groove is formed in the roof between the coarse filter cover and the fine filter cover.

Preferably, the siphon drainage device further comprises a sand settling hopper, and the sand settling hopper is detachably mounted in the sand settling tank.

Preferably, the inner wall of the suspension pipe and the inner wall of the stand pipe are coated with an anticorrosive layer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the siphon drainage device, the coarse filter cover can filter larger impurities on the roof, so that the large impurities and rainwater can be prevented from flowing into a rainwater hopper together to cause blockage; the fine filter cover can filter fine silt, has played the effect of dual filtration.

2. The siphon drainage device has the advantages that through the arrangement of the spiral guide plate, rainwater can be guided downwards along with the rotation of the spiral guide plate after flowing into the vertical pipe, so that the impact force of the rainwater on the inner wall of the vertical pipe can be greatly reduced, namely the impact force of the rainwater on the inner wall of the vertical pipe is reduced, and the noise generated by the impact of the rainwater on the inner wall of the vertical pipe can be effectively reduced; in addition, be equipped with sound insulation chamber between outer tube and the inner tube, sound insulation intracavity is filled has soundproof cotton, and soundproof cotton can further reduce the noise that inner tube inner wall rainwater flows and produces.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the cross-sectional structure of the middle coarse filter mantle and the fine filter mantle of the present invention.

Fig. 3 is an assembly schematic view of the middle coarse filter cover and the fine filter cover of the present invention.

Fig. 4 is a schematic view of the cross-sectional structure of the outer tube and the inner tube of the present invention.

The meaning of the reference symbols in the figures is: 1. a hanger tube; 2. a riser; 20. an outer tube; 21. an inner tube; 22. sound insulation cotton; 23. a spiral deflector; 3. a connecting pipe; 4. a rainwater hopper; 5. a cowling; 60. a coarse filter housing; 61. a fine filter housing; 7. a sand settling hopper; 8. a roof; 80. a sand settling tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a technical scheme:

a siphon liquid drainage device, please refer to fig. 1-3, comprising a hanging pipe 1, a stand pipe 2 and a plurality of connecting pipes 3, wherein one end of the hanging pipe 1 is communicated with one end of the stand pipe 2, and one end of the hanging pipe 1 far away from the stand pipe 2 is closed; the bottom end of the connecting pipe 3 is fixedly connected to the hanging pipe 1 and communicated with the hanging pipe 1, the top end of the connecting pipe 3 is fixedly connected with a rainwater hopper 4, the roof is further included, and the rainwater hopper 4 is installed on the roof; in the early stage of rainfall, when the depth of rainwater on the roof 8 is shallow, the rainwater enters the rainwater hopper 4 under the self gravity to be drained; when the rainfall is increased, and the depth of the rainwater on the roof 8 reaches a certain height, the rainwater can automatically cut off the air, siphon suction is generated to suck the rainwater on the roof 8 to discharge, and the rainwater is discharged from the vertical pipe 2 through the hanging pipe 1.

Referring to fig. 2 to 3, in order to prevent air from entering into the rain water bucket 4, a fairing 5 is installed at an opening of the rain water bucket 4, and the fairing 5 effectively prevents air from entering into the rain water bucket 4 to reduce drainage efficiency; if air enters the suspension pipe 1, negative pressure is easy to generate, and the siphon water pumping effect is affected.

Referring to fig. 3, a fine filter housing 61 is fixedly mounted on the roof outside the fairing 5, and a coarse filter housing 60 is fixedly mounted on the roof outside the fine filter housing 61; the coarse filter cover 60 and the fine filter cover 61 are both provided with filter holes, and the aperture of the filter holes on the coarse filter cover 60 is larger than that of the filter holes on the fine filter cover 61; the coarse filter cover 60 can filter larger impurities on the roof, so that the large impurities and rainwater can be prevented from flowing into the rainwater hopper 4 together to cause blockage; the fine filter cover 61 can filter fine silt, and a double-filtering effect is achieved.

A sand settling tank 80 is arranged on the roof between the coarse filter cover 60 and the fine filter cover 61; the silt filtered by the fine filtering cover 61 falls into the silt settling tank 80.

In order to clean the filtered silt, the siphon drainage device further comprises a sand settling hopper 7, the sand settling hopper 7 is detachably mounted in a sand settling groove 80, the sand settling hopper 7 is inserted into the sand settling groove 80 and fixed on a roof through bolts, and the sand settling hopper 7 is conveniently cleaned after being taken down from the sand settling groove 80.

Please refer to fig. 4, in order to reduce the impact force of the rainwater on the inner wall of the stand pipe 2 after flowing into the stand pipe 2, the stand pipe 2 includes an outer pipe 20 and an inner pipe 21 inside the outer pipe 20 of the fixed connection, the spiral guide plate 23 is fixedly connected to the inner wall of the inner pipe 21, the rainwater can be guided downwards along with the rotation of the spiral guide plate 23 after flowing into the stand pipe 2, the impact force of the rainwater on the inner wall of the stand pipe 2 can be greatly reduced, that is, the impact force of the rainwater on the inner wall of the inner pipe 21 can be reduced, and thus the noise generated by the impact of the rainwater on the inner wall of the stand pipe 2 can be effectively reduced.

Referring to fig. 4, a sound insulation cavity is disposed between the outer tube 20 and the inner tube 21, sound insulation cotton 22 is filled in the sound insulation cavity, and the arrangement of the sound insulation cotton 22 can further reduce noise generated by rainwater flowing on the inner wall of the inner tube 21.

The inner walls of the suspension pipe 1 and the stand pipe 2 are coated with anti-corrosion layers, so that the anti-corrosion performance of the suspension pipe 1 and the stand pipe 2 can be enhanced, and the service life of the suspension pipe is prolonged.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a siphon drain, includes suspension pipe (1), riser (2) and a plurality of connecting pipe (3), the one end of suspension pipe (1) and the one end intercommunication of riser (2), the bottom fixed connection of connecting pipe (3) on suspension pipe (1) and with suspension pipe (1) intercommunication, the top fixedly connected with rainwater fill (4) of connecting pipe (3), still include the roofing, rainwater fill (4) are installed on the roofing, its characterized in that: a fairing (5) is installed at an opening of the rainwater hopper (4), a fine filter cover (61) is fixedly installed on the roof and positioned outside the fairing (5), and a coarse filter cover (60) is fixedly installed on the roof and positioned outside the fine filter cover (61); the vertical pipe (2) comprises an outer pipe (20) and an inner pipe (21) fixedly connected with the inner part of the outer pipe (20), and a spiral guide plate (23) is fixedly connected to the inner wall of the inner pipe (21).

2. A siphon drainage device, according to claim 1, characterised in that: and a sound insulation cavity is arranged between the outer pipe (20) and the inner pipe (21), and sound insulation cotton (22) is filled in the sound insulation cavity.

3. A siphon drainage device, according to claim 1, characterised in that: the coarse filter cover (60) and the fine filter cover (61) are both provided with filter holes, and the aperture of the filter holes on the coarse filter cover (60) is larger than that of the filter holes on the fine filter cover (61).

4. A siphon drainage device, according to claim 1, characterised in that: a sand settling tank (80) is arranged on the roof between the coarse filter cover (60) and the fine filter cover (61).

5. A siphon drainage device according to claim 4, characterised in that: the siphon liquid drainage device further comprises a sand settling hopper (7), and the sand settling hopper (7) is detachably mounted in the sand settling groove (80).

6. A siphon discharge according to claim 1, characterised in that: the inner walls of the suspension pipe (1) and the vertical pipe (2) are coated with anticorrosive coatings.