CN216891841U - Drainage system for narrow streets - Google Patents
Drainage system for narrow streets Download PDFInfo
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- CN216891841U CN216891841U CN202220103672.5U CN202220103672U CN216891841U CN 216891841 U CN216891841 U CN 216891841U CN 202220103672 U CN202220103672 U CN 202220103672U CN 216891841 U CN216891841 U CN 216891841U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
The utility model relates to the technical field of drainage, in particular to a drainage system for narrow streets, which comprises a rainwater drainage system and a sewage drainage system, wherein the rainwater drainage system comprises a building rainwater conveying component, a rainwater drainage structure and a rainwater drainage main pipe, and the sewage drainage system comprises a building sewage conveying component, a sewage branch pipe and a sewage main pipe: the building rainwater conveying assembly is communicated with the rainwater drainage structure and is used for collecting and conveying rainwater at a building into the rainwater drainage structure; the rainwater drainage structure is communicated with the rainwater drainage main pipe; the building sewage conveying assembly is communicated with the sewage branch pipe; the sewage branch pipe is positioned below the rainwater drainage structure and communicated with the sewage main pipe. The utility model realizes the optimization of the structure of the drainage system, saves the space, can carry out split-flow transformation in narrow streets, realizes the respective drainage of rainwater and sewage, and realizes the simultaneous construction of two sets of drainage systems of rainwater and sewage in the narrow space.
Description
Technical Field
The utility model relates to the technical field of drainage, in particular to a drainage system for a narrow street.
Background
With the increasing enhancement of environmental awareness, the progress of changing a combined drainage system into a split system is gradually accelerated, and a plurality of cities continuously develop local or large-scale 'combined and changed split' projects.
However, the problems that the space above the ground and the space below the ground are extremely tight, the pipelines are complicated and complicated exist in a plurality of roads, and the problem of narrow roads is more prominent particularly in rural areas. The existing split-flow drainage system is complex in structure, and two sets of drainage systems of rainwater and sewage need to occupy larger space when being built simultaneously, so that a large number of roads and streets are difficult to realize split-flow transformation. And the problems of clogging and difficult dredging exist due to large change of rural water quantity, complex water quality of sewage pipelines and serious sewage deposition.
SUMMERY OF THE UTILITY MODEL
The utility model provides a drainage system for narrow streets, which is used for solving the defects that a partial flow-dividing drainage system in the prior art is complex in structure and needs to occupy larger space, so that partial flow-dividing reconstruction of roads and streets is difficult, and the space for simultaneously constructing two drainage systems of rainwater and sewage is lacked, and the like.
The utility model provides a drainage system for narrow streets, which comprises a rainwater drainage system and a sewage drainage system, wherein the rainwater drainage system comprises a building rainwater conveying assembly, a rainwater drainage structure and a rainwater drainage main pipe, and the sewage drainage system comprises a building sewage conveying assembly, a sewage branch pipe and a sewage main pipe:
the building rainwater conveying assembly is communicated with the rainwater drainage structure and is used for collecting and conveying rainwater at a building into the rainwater drainage structure;
the rainwater drainage structure is communicated with the rainwater drainage main pipe;
the building sewage conveying assembly is communicated with the sewage branch pipe and is used for conveying sewage at a building into the sewage branch pipe;
the sewage branch pipe is positioned below the rainwater drainage structure and communicated with the sewage main pipe.
According to the drainage system for the narrow street, the building rainwater conveying assembly comprises a plurality of rainwater conveying structures, one ends of the rainwater conveying structures are located at the position of the building, and the other ends of the rainwater conveying structures are communicated with the rainwater drainage structure.
According to the drainage system for the narrow street, provided by the utility model, the rainwater drainage structure is gradually inclined downwards along the direction from the rainwater drainage structure to the rainwater drainage main pipe.
According to the drainage system for the narrow street, the rainwater drainage structure comprises a rainwater branch channel, a cover plate is arranged at the top of the rainwater branch channel, and a plurality of through holes are formed in the cover plate.
According to the drainage system for the narrow street, provided by the utility model, the building sewage conveying assembly comprises a plurality of building sewage discharge pipes, one end of each building sewage discharge pipe is positioned in a building, and the other end of each building sewage discharge pipe is communicated with the sewage branch pipe.
According to the drainage system for the narrow street, the sewage branch pipe is gradually inclined downwards along the direction from the sewage branch pipe to the sewage main pipe.
According to the drainage system for the narrow street, provided by the utility model, a plurality of flushing structures are arranged between the sewage branch pipe and the rainwater drainage structure, and are used for cleaning the sewage branch pipe.
According to the drainage system for the narrow street, the cleaning structure comprises a flushing well, the lower end of the flushing well is communicated with the sewage branch pipe, the upper end of the flushing well is provided with a sealing cover, and the upper end face of the sealing cover is flush with the bottom surface of the rainwater drainage structure.
According to the drainage system of the narrow street, provided by the utility model, the rainwater drainage system further comprises a rainwater port, a mud trap is arranged below the rainwater port, one end of the rainwater port is communicated with the rainwater drainage structure, and the other end of the rainwater port is communicated with the rainwater drainage main pipe.
According to the drainage system for the narrow street, a sewage inspection well is arranged at the joint of the sewage branch pipe and the sewage main pipe, and a sludge settling tank is arranged in the sewage inspection well.
According to the drainage system of the narrow street, the rainwater drainage system and the sewage drainage system are arranged on the narrow street, rainwater at buildings on two sides of the street is conveyed to the rainwater drainage structure through the building rainwater conveying assembly, the rainwater on the street is collected through the rainwater drainage structure, and then the rainwater drainage structure conveys the rainwater to the rainwater drainage main pipe, so that the rainwater is collected and drained. And simultaneously, sewage in buildings on two sides of a street is conveyed into the sewage branch pipes through the building sewage conveying assembly and then conveyed into the sewage trunk pipe through the sewage branch pipes, so that the sewage is collected and discharged. And then realized the optimization to drainage system structure, and sewage branch pipe installs in the below of rainwater drainage structure, has saved the space, can divide the system transformation in narrow street, has realized rainwater and sewage discharge respectively, has realized that two sets of drainage systems of rainwater and sewage are built simultaneously in narrow space.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic view of a drainage system for narrow streets provided by the present invention;
FIG. 2 is a cross-sectional view of a narrow street drainage system provided by the present invention;
FIG. 3 is a partially enlarged schematic view of a narrow street drainage system provided by the present invention;
FIG. 4 is a second enlarged view of a part of the drainage system for narrow streets provided by the present invention;
reference numerals:
1: a rainwater drainage system; 2: a sewage discharge system; 3: a building rainwater delivery assembly;
4: a rainwater drainage structure; 5: a rainwater drainage main pipe; 6: a building sewage delivery assembly;
7: a sewage branch pipe; 8: a sewage main pipe; 9: flushing the structure;
11: a gutter inlet; 12: a rainwater inspection well; 13: a sewage inspection well;
31: a rainwater conveying structure; 41: a rainwater branch channel; 42: a cover plate;
61: discharging building sewage; 91: flushing the well; 92: and (7) sealing the cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The drainage system for narrow streets of the present invention will be described with reference to fig. 1 and 4.
As shown in fig. 1 and 2, the drainage system of the narrow street comprises a rainwater drainage system 1 and a sewage drainage system 2, wherein the rainwater drainage system 1 comprises a building rainwater conveying assembly 3, a rainwater drainage structure 4 and a rainwater drainage main pipe 5, and the sewage drainage system 2 comprises a building sewage conveying assembly 6, a sewage branch pipe 7 and a sewage main pipe 8.
Specifically, the building rainwater conveying assembly 3 is communicated with the rainwater drainage structure 4, and the building rainwater conveying assembly 3 is used for collecting and conveying rainwater at the building into the rainwater drainage structure 4;
the rainwater drainage structure 4 is communicated with a rainwater drainage main pipe 5;
the building sewage conveying assembly 6 is communicated with the sewage branch pipe 7, and the building sewage conveying assembly 6 is used for conveying sewage at a building into the sewage branch pipe 7;
the sewage branch pipe 7 is positioned below the rainwater drainage structure 4, and the sewage branch pipe 7 is communicated with the sewage main pipe 8.
When using, install rainwater drainage system 1 and sewage discharge system 2 in narrow street, carry rainwater drainage structure 4 through building rainwater transport assembly 3 with the rainwater of the building department on street both sides, rainwater on the street then collects through rainwater drainage structure 4, then rainwater drainage structure 4 carries rainwater to rainwater drainage main pipe 5, and then has realized the collection emission to the rainwater. And simultaneously, sewage in buildings on two sides of a street is conveyed into the sewage branch pipes 7 through the building sewage conveying assembly 6 and then conveyed into the sewage main pipe 8 through the sewage branch pipes 7, so that the sewage is collected and discharged. And then realized the simplification to drainage system structure, and sewage branch pipe 7 installs in the below of rainwater drainage structure 4, has saved the space, can divide the system transformation in narrow street, has realized rainwater and sewage discharge respectively, has realized that two sets of drainage systems of rainwater and sewage are built simultaneously in narrow space.
Further, as shown in fig. 1 and fig. 3, the building rainwater conveying assembly 3 comprises a plurality of rainwater conveying structures 31, one end of each rainwater conveying structure 31 is located at the position of the building, and the other end of each rainwater conveying structure 31 is communicated with the rainwater discharging structure 4. When the rainwater collecting and conveying device is used, one end of the rainwater conveying structure 31 is installed below a building, rainwater at the building is collected through the rainwater conveying structure 31 and then conveyed to the rainwater discharging structure 4, and therefore rainwater collection and conveying of buildings on two sides of a street are achieved.
In an alternative embodiment of the present invention, the rainwater transportation structure 31 is, for example, a concrete-cast canal structure or a brick structure. It should be appreciated that the rain water conveying structure 31 may also be any other suitable structure, such as a drain pipe.
Further, as shown in fig. 2, the rainwater drain structure 4 is gradually inclined downward in a direction from the rainwater drain structure 4 to the rainwater drain trunk pipe 5. When the rainwater drainage structure is used, rainwater in the rainwater drainage structure 4 flows towards the rainwater drainage main pipe 5 along the inclined plane, so that rainwater in the rainwater drainage structure 4 can be smoothly conveyed into the rainwater drainage main pipe 5, and rainwater retention in the rainwater drainage structure 4 is prevented.
Further, as shown in fig. 1 and 2, the rainwater drainage structure 4 includes a rainwater branch channel 41, a cover plate 42 is disposed on the top of the rainwater branch channel 41, and a plurality of through holes are disposed on the cover plate 42. When the rainwater branch channel 41 is used, the rainwater branch channel 41 is arranged under the ground, then the cover plate 42 is flush with the ground, and the cover plate 42 can prevent sundries from entering the rainwater branch channel 41, so that the rainwater branch channel 41 is prevented from being blocked. And the rainwater on the street ground can flow into the rainwater branch channel 41 through the through hole and then is discharged to the rainwater discharge main pipe 5, so that the rainwater on the street is discharged.
In an alternative embodiment of the present invention, the rainwater branch channel 41 is, for example, a concrete-poured channel structure. It should be appreciated that the storm drains 41 may be of any other suitable construction, such as a brick-laid construction.
In an alternative embodiment of the present invention, the cover plate 42 is made of reinforced concrete or cast iron or plastic resin, for example. It should be appreciated that the cover plate 42 may be any other suitable material.
Further, as shown in fig. 1 and 3, the construction sewage delivery module 6 includes a plurality of construction sewage discharge pipes 61, one end of the construction sewage discharge pipe 61 is located in the building, and the other end of the construction sewage discharge pipe 61 is communicated with the sewage branch pipes 7. When using, be provided with building sewage delivery pipe between each building and the sewage branch pipe 7, carry the sewage branch pipe 7 through building sewage delivery pipe with the sewage in the building on street both sides in, then carry the sewage main line 8 through sewage branch pipe 7 in, and then realized the emission to sewage, and can not receive the interference of rainwater, effectively avoided the rainwater to the transportation process production influence of sewage.
Wherein, as shown in fig. 2, the sewage branch pipe 7 is gradually inclined downwards along the direction from the sewage branch pipe 7 to the sewage main pipe 8. When the sewage treatment device is used, sewage flows to the sewage main pipe 8 along the inclined plane, the sewage can flow more easily by arranging the inclined plane, and the sewage is prevented from being accumulated in the sewage branch pipe 7.
As shown in fig. 1, fig. 2 and fig. 3, a plurality of flushing structures 9 are arranged between the sewage branch pipes 7 and the rainwater discharging structures 4, and the flushing structures 9 are used for cleaning the sewage branch pipes 7. When using, when the jam appears through certain time or sewage branch pipe 7, can avoid sewage branch pipe 7 to block up through washing the effectual sectional type washing clearance that carries out sewage branch pipe 7 of structure 9, ensure that sewage branch pipe 7 can be stable discharge sewage in the sewage main line 8.
As shown in fig. 1, fig. 2 and fig. 3, the flushing structure 9 includes a flushing well 91, a lower end of the flushing well 91 is communicated with the sewage branch pipe 7, an upper end of the flushing well 91 is provided with a sealing cover 92, and an upper end surface of the sealing cover 92 is flush with a bottom surface of the rainwater drainage structure 4. In use, the upper end of the flushing well 91 can be opened by opening the sealing cover 92, and the sewage branch pipe 7 can be cleaned through the upper end of the flushing well 91. And the upper end face of the sealing cover 92 is flush with the bottom surface of the rainwater drainage structure 4, so that when the sealing cover 92 is closed, rainwater in the rainwater drainage structure 4 can be directly drained into the rainwater drainage main pipe 5, and the rainwater is prevented from permeating into the flushing well 91.
Further, as shown in fig. 1 and fig. 4, the rainwater drainage system 1 further includes a rainwater port 11, a mud trap is disposed below the rainwater port 11, one end of the rainwater port 11 is communicated with the rainwater drainage structure 4, and the other end of the rainwater port 11 is communicated with the rainwater drainage main pipe 5. When using, inlet for stom water 11 is carried with the rainwater to rainwater drainage structure 4, then impurity such as mud in the rainwater then deposits in the mud trap, and the rainwater then flows to rainwater drainage main pipe 5 through inlet for stom water 11 in, and then impurity that can effectual precipitation rainwater avoids rainwater drainage main pipe 5 to block up.
Wherein, in an alternative embodiment of the utility model, the gully 11 is for example of flat grate type, and depending on the flow of the gully 4, the gully 11 may be of single grate or double grate or multiple grate type. It should be appreciated that the gully 11 may be any other suitable configuration.
As shown in fig. 1 and fig. 4, the rainwater drainage system 1 further includes a rainwater inspection well 12, the rainwater inspection well 12 is located between the rainwater inlet 11 and the rainwater drainage trunk pipe 5, one end of the rainwater inspection well 12 is communicated with the rainwater inlet 11, and the other end of the rainwater inspection well 12 is communicated with the rainwater drainage trunk pipe 5. When using, the rainwater just enters into rainwater drainage main pipe 5 after earlier through rainwater inspection shaft 12 in, can overhaul the clearance to rainwater drainage main pipe 5 through rainwater inspection shaft 12.
Further, as shown in fig. 1 and 4, a sewage inspection well 13 is arranged at the joint of the sewage branch pipe 7 and the sewage main pipe 8, and a sludge settling tank is arranged in the sewage inspection well 13. When the sewage inspection device is used, sewage firstly enters the sewage inspection well 13 through the sewage branch pipe 7 and then is discharged to the sewage main pipe 8, and silt, impurities and the like in the sewage can be precipitated in the mud settling tank. In sunny days, impurities are cleaned through the sewage inspection well 13.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A drainage system for narrow streets, comprising a rainwater drainage system and a sewage drainage system, wherein the rainwater drainage system comprises a building rainwater conveying assembly, a rainwater drainage structure and a rainwater drainage main pipe, and the sewage drainage system comprises a building sewage conveying assembly, a sewage branch pipe and a sewage main pipe:
the building rainwater conveying assembly is communicated with the rainwater drainage structure and is used for collecting and conveying rainwater at a building into the rainwater drainage structure;
the rainwater drainage structure is communicated with the rainwater drainage main pipe;
the building sewage conveying assembly is communicated with the sewage branch pipe and is used for conveying sewage at a building into the sewage branch pipe;
the sewage branch pipe is positioned below the rainwater drainage structure and communicated with the sewage main pipe.
2. The narrow street drainage system as claimed in claim 1, wherein the building rainwater delivery assembly includes a plurality of rainwater delivery structures, one end of the rainwater delivery structure being located at the building, the other end of the rainwater delivery structure being in communication with the rainwater drainage structure.
3. The drainage system for narrow streets according to claim 1 or 2, wherein said rainwater drainage structures are gradually inclined downward in a direction from said rainwater drainage structures to said rainwater drainage trunk pipes.
4. The drainage system for narrow streets according to claim 1 or 2, wherein said rainwater drainage structures comprise rainwater branch canals, the top of said rainwater branch canals are provided with a cover plate, and said cover plate is provided with a plurality of through holes.
5. The drainage system for narrow streets according to claim 1 or 2, wherein said construction-sewage delivery module comprises a plurality of construction-sewage discharge pipes, one end of said construction-sewage discharge pipes being located in the building, the other end of said construction-sewage discharge pipes being communicated with said sewage branch pipes.
6. The drainage system for narrow streets according to claim 1 or 2, wherein said sewage branch pipe is gradually inclined downward in a direction from said sewage branch pipe to said sewage main pipe.
7. The drainage system for narrow streets according to claim 1 or 2, wherein a plurality of flushing structures are provided between said sewage branch pipes and said rainwater draining structure, said flushing structures being for cleaning said sewage branch pipes.
8. The drainage system for narrow streets according to claim 7, wherein said flushing structure comprises a flushing well, the lower end of said flushing well being in communication with said sewage branch pipe, the upper end of said flushing well being provided with a sealing cover, the upper end surface of said sealing cover being flush with the bottom surface of said rainwater drainage structure.
9. The drainage system for narrow streets according to claim 1 or 2, wherein said rainwater drainage system further comprises a rainwater port, a mud trap is disposed below said rainwater port, one end of said rainwater port is communicated with said rainwater drainage structure, and the other end of said rainwater port is communicated with said rainwater drainage trunk.
10. The drainage system for narrow streets according to claim 1 or 2, wherein a sewage inspection well is provided at a junction of said sewage branch pipe and said sewage main pipe, and a sludge sink is provided in said sewage inspection well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220103672.5U CN216891841U (en) | 2022-01-14 | 2022-01-14 | Drainage system for narrow streets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220103672.5U CN216891841U (en) | 2022-01-14 | 2022-01-14 | Drainage system for narrow streets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216891841U true CN216891841U (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220103672.5U Active CN216891841U (en) | 2022-01-14 | 2022-01-14 | Drainage system for narrow streets |
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| CN (1) | CN216891841U (en) |
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- 2022-01-14 CN CN202220103672.5U patent/CN216891841U/en active Active
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