CN218952342U - Rainwater recycling treatment system combining overhead and underground comprehensive pipe gallery engineering - Google Patents

Abstract

The utility model discloses a rainwater recycling treatment system combining an overhead and underground comprehensive pipe gallery engineering, which comprises an overhead rainwater collecting system, an overhead rainwater recycling system and an exceeding rainwater drainage system, wherein the overhead rainwater collecting system, the overhead rainwater recycling system and the exceeding rainwater drainage system are respectively connected with a rainwater cabin of the underground comprehensive pipe gallery; the overhead rainwater collecting system is used for filtering rainwater on the overhead, and introducing filtered clean water into the rainwater cabin for collection, the rainwater collected in the rainwater cabin is recycled to the overhead and the road through the overhead rainwater recycling system and used for irrigating plants, and if the rainwater amount collected by the rainwater cabin exceeds the standard, the rainwater is discharged to a river through the exceeding-standard rainwater discharging system. The utility model realizes reasonable utilization of rainwater and full utilization of overground and underground space.

Description

Rainwater recycling treatment system combining overhead and underground comprehensive pipe gallery engineering

Technical Field

The utility model belongs to the technical field of overhead rainwater collecting and recycling devices, and particularly relates to a rainwater recycling treatment system combining overhead and underground comprehensive pipe gallery engineering.

Background

The construction of overhead roads and underground comprehensive pipe galleries on urban arterial roads is a common means in large and medium-sized urban road engineering construction, and can fully utilize the overground and underground spaces of urban roads, thereby effectively solving the problems of urban traffic jam and urban underground pipeline conservation arrangement.

In the period of heavy rain, the urban overhead road is relatively clean except that the initial rainwater is relatively turbid and contains a certain amount of suspended matters and silt, and the rainwater quality in the middle and later stages can be reasonably utilized.

How to further utilize the above-ground and underground space of the urban road to combine the collection, the discharge and the recycling of the rainwater into the urban road engineering construction and provide more additional functions for the urban road engineering construction is a problem to be solved.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide a rainwater recycling treatment system combining overhead and underground comprehensive pipe gallery projects.

In order to achieve the above object, the present utility model is as follows:

the utility model provides a rainwater recycling treatment system that combines overhead and utility tunnel engineering, includes overhead rainwater collecting system, overhead rainwater recycling system and exceeds standard rainwater drainage system, and overhead rainwater collecting system, overhead rainwater recycling system and exceeds standard rainwater drainage system are connected with the rainwater cabin of utility tunnel respectively;

the overhead rainwater collecting system is mainly used for separating impurities in initial rainwater, collecting the overhead rainwater to the underground comprehensive pipe gallery, recycling the rainwater collected in the underground comprehensive pipe gallery to the overhead and on-road plants, and the standard exceeding rainwater discharging system is mainly used for discharging the standard exceeding rainwater to adjacent river channels safely and reliably and preventing the river water from flowing backwards.

Further, the overhead rainwater collecting system comprises an overhead drain pipe, a cyclone filter, an overhead clear water pipe, an overhead sewage pipe, an overhead rainwater square well, an overhead sand setting square well and a rainwater cabin inspection well, wherein one end of the overhead drain pipe is connected with the overhead drain outlet, the other end of the overhead drain pipe is respectively connected with the overhead clear water pipe and the overhead sewage pipe through the cyclone filter, the overhead clear water pipe is connected with the overhead rainwater square well, the overhead sewage pipe is connected with the overhead sand setting square well, the overhead rainwater square well is connected with the rainwater cabin inspection well through the rainwater pipe, and the rainwater cabin inspection well is communicated with the rainwater cabin.

Further, the overhead rainwater recycling system comprises a rainwater recycling well and a rainwater recycling pump arranged in the rainwater recycling well, wherein the rainwater recycling well is communicated with the rainwater cabin, the rainwater recycling pump is connected with a rainwater recycling pipeline for irrigating plants, and the rainwater recycling pipeline extends to the road surface and the overhead and is respectively used for irrigating plants on the overhead and the road.

Further, the bottom of the rainwater recycling well is divided into a water pump water inlet area and a sand sedimentation area through the water inlet weir, the rainwater recycling pump is arranged in the water pump water inlet area, the sand sedimentation area is adjacent to the rainwater cabin, the elevation of the water inlet weir crest is higher than the height of the bottom plate of the rainwater cabin, rainwater with impurities in the rainwater cabin is prevented from directly entering the water pump water inlet area, and the rainwater recycling pump is damaged.

Further, a sand sedimentation area is arranged in the rainwater cabin inspection well, the sand sedimentation area is a precipitation area of impurities in rainwater, the sand sedimentation amount entering the rainwater cabin is reduced, the rainwater cabin inspection well is further provided with a manhole and a ladder stand, and the top of the rainwater cabin inspection well is provided with a bent pipe type vent pipe.

Further, the standard exceeding rainwater drainage system comprises a standard exceeding rainwater drainage well and a drainage pipe, wherein the standard exceeding rainwater drainage well is communicated with the rainwater cabin, and the standard exceeding rainwater drainage well is communicated with the river through the drainage pipe.

Further, be equipped with the sand sedimentation district in the rainwater drainage well that exceeds standard, the discharge pipe is equipped with export non return flap valve towards the tip of river course, and the effect of export non return flap valve is reverse backward flowing when preventing that the river course water level from being higher than rainwater cabin flood peak.

Further, a gate valve and a check valve are arranged on the rainwater recycling pipeline to control the opening and closing of the pipeline and prevent the backflow of water in the pipeline.

The flow direction of rainwater in the overhead rainwater collection system is: the overhead drain pipe goes to the cyclone filter, rainwater is divided into two paths after being filtered by the cyclone filter, one path is clear water, the other path is sewage containing suspended matters and silt, the clear water flows from the overhead clear water pipe to the overhead rainwater square well, water in the overhead rainwater square well enters the rainwater cabin inspection well through the rainwater pipe and then is converged into the rainwater cabin, the sewage flows from the overhead sewage pipe to the overhead silt square well, and the overhead silt square well is connected with a sewage pipe network of a ground road through the connecting sewage pipe.

The flow direction of the rainwater in the overhead rainwater recycling system is as follows: the water in the rainwater cabin enters the water inlet area of the water pump after being precipitated in the sand sedimentation area, and is led into a rainwater recycling pipeline by the rainwater recycling pump for irrigating plants on the upper part and the lower part of the overhead.

The flow direction of rainwater in the standard exceeding rainwater drainage system is as follows: the water in the rainwater cabin enters the out-of-standard rainwater drainage well, and the water in the out-of-standard rainwater drainage well is discharged into a river channel through a drainage pipe.

The utility model has the beneficial effects that:

the adoption of the overhead rainwater collection system, the overhead rainwater recycling system and the standard exceeding rainwater drainage system realizes reasonable utilization of rainwater, the standard exceeding rainwater drainage system prevents water accumulation on roads, the rainwater cabin of the underground comprehensive pipe gallery is used for storing rainwater, and the overground and underground space of urban roads are fully utilized.

Drawings

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

FIG. 2 is a front cross-sectional view of the overhead stormwater collection system in accordance with the utility model;

FIG. 3 is a side view of an overhead sewage separation system;

FIG. 4 is a cross-sectional top schematic view of the overhead stormwater collection system of the utility model;

FIG. 5 is a front cross-sectional view of the overhead stormwater reuse system in accordance with the utility model;

FIG. 6 is a cross-sectional top schematic view of the overhead stormwater reuse system of the present utility model;

FIG. 7 is a front cross-sectional view of the over-standard rain water drainage system of the present utility model;

fig. 8 is a cross-sectional top view schematic of the over-standard stormwater drainage system of the utility model.

In the figure: 1. an overhead rainwater collection system; 11. an overhead drain pipe; 12. a cyclone filter; 13. an overhead clear water pipe; 14. an overhead sewage pipe; 15. overhead rainwater square wells; 16. overhead sand setting square well; 17. a rainwater cabin inspection well; 171. a bent pipe type breather pipe; 2. an overhead rainwater recycling system; 21. a rainwater recycling pipeline; 22. a rainwater recycling well; 221. a rainwater recycling pump; 222. a water inlet weir; 3. an out-of-standard rainwater drainage system; 31. exceeding rainwater drainage wells; 32. a discharge pipe; 321. an outlet check flap valve; 4. underground utility tunnel; 41. a rainwater cabin; 5. an overhead; 6. river course.

Detailed Description

The utility model will be further described with reference to the drawings, to which, however, the scope of the utility model is not limited.

As shown in FIG. 1, the rainwater recycling treatment system for combining the project of the utility tunnel comprises an overhead rainwater collecting system 1, an overhead rainwater recycling system 2 and an out-of-standard rainwater discharging system 3, wherein the overhead rainwater collecting system 1, the overhead rainwater recycling system 2 and the out-of-standard rainwater discharging system 3 are respectively communicated with the utility tunnel 4, the overhead rainwater collecting system 1 collects rainwater on an overhead 5 into the utility tunnel 4, the collected rainwater is recycled to a road and the overhead 5 through the overhead rainwater recycling system 2 and used for irrigating plants, and the out-of-standard rainwater in the utility tunnel 4 is discharged into a river 6 through the out-of-standard rainwater discharging system 3.

As shown in fig. 2 to 4, the overhead rainwater collecting system 1 comprises an overhead drain pipe 11, a cyclone filter 12, an overhead clear water pipe 13, an overhead sewage pipe 14, an overhead rainwater square well 15, an overhead sand setting square well 16 and a rainwater cabin inspection well 17, wherein one end of the overhead drain pipe 11 is connected with a water outlet of the overhead 5, the other end of the overhead drain pipe is connected with the cyclone filter 12, the cyclone filter 12 is respectively connected with the overhead clear water pipe 13 and the overhead sewage pipe 14, the overhead clear water pipe 13 is connected with the overhead rainwater square well 15, the overhead sewage pipe 14 is connected with the overhead sand setting square well 16, the overhead rainwater square well 15 is connected with the rainwater cabin inspection well 17 through the rainwater pipe, a sand setting area is arranged in the rainwater cabin inspection well 17, a bent pipe 171 is arranged at the top of the rainwater cabin inspection well 17, the rainwater cabin 17 is communicated with a rainwater cabin 41 of the underground comprehensive pipe gallery 4, and a climbing ladder is arranged in the rainwater cabin inspection well 17, so that the convenience is brought to the maintenance of workers.

As shown in fig. 5 and 6, the overhead rainwater recycling system 2 comprises a rainwater recycling well 22 and a rainwater recycling pump 221 arranged in the rainwater recycling well 22, wherein the rainwater recycling well 22 is communicated with a rainwater cabin 41, the bottom of the rainwater recycling well 22 is divided into a water pump water inlet area and a sand sedimentation area through a water inlet weir 222, the rainwater recycling pump 221 is arranged in the water pump water inlet area, the rainwater recycling pump 221 is connected with a rainwater recycling pipeline 21 for irrigating plants, the rainwater recycling pipeline 21 extends to a road surface and the overhead 5, the sand sedimentation area is adjacent to the rainwater cabin 41, the elevation of the weir top of the water inlet weir 222 is higher than the height of the bottom plate of the rainwater cabin 41, and a gate valve and a check valve are arranged on the rainwater recycling pipeline 21.

As shown in fig. 7 and 8, the out-of-standard rainwater drainage system 3 includes an out-of-standard rainwater drainage well 31 and a drainage pipe 32, the out-of-standard rainwater drainage well 31 communicates with the river course through the drainage pipe 32, the out-of-standard rainwater drainage well 31 communicates with the rainwater cabin 41, a sand sedimentation area is provided in the out-of-standard rainwater drainage well 31, and an outlet check flap 321 is provided at the end of the drainage pipe 32 facing the river course.

The rainwater cabin 41 of the same underground utility tunnel 4 can be connected to the overhead rainwater collection system 1, the overhead rainwater recycling system 2 and the standard exceeding rainwater drainage system 3, and the rainwater flow direction in the overhead rainwater collection system 1 is as follows: the overhead drain pipe 11 is connected to the cyclone filter 12, the rainwater is separated into two paths after being filtered by the cyclone filter 12, one path is clean water, the other path is sewage containing suspended matters and silt, the clean water flows from the overhead clean water pipe 11 to the overhead rainwater square well 15, the water in the overhead rainwater square well 15 enters the rainwater cabin inspection well 17 through the rainwater pipe and then is converged into the rainwater cabin 41, the sewage flows from the overhead sewage pipe 14 to the overhead silt square well 16, and the overhead silt square well 16 is connected with a sewage pipe network of a ground road through a connecting sewage pipe.

The flow direction of the rainwater in the overhead rainwater recycling system 2 is as follows: the water in the rainwater cabin 41 enters the water inlet area of the water pump after being precipitated in the sand sedimentation area, and is introduced into the rainwater recycling pipeline 21 by the rainwater recycling pump 221 for irrigating plants on the upper and lower sides of the overhead 5.

The flow direction of rainwater in the standard exceeding rainwater drainage system 3 is as follows: the water in the rainwater cabin 41 enters the out-of-standard rainwater drainage well 31, and the water in the out-of-standard rainwater drainage well 31 is drained into the river 6 through the drainage pipe 32.

Claims (7)

1. The rainwater recycling treatment system is characterized by comprising an overhead rainwater collecting system (1), an overhead rainwater recycling system (2) and an out-of-standard rainwater discharging system (3), wherein the overhead rainwater collecting system (1), the overhead rainwater recycling system (2) and the out-of-standard rainwater discharging system (3) are respectively connected with a rainwater cabin (41) of an underground comprehensive pipe gallery (4);

the overhead rainwater collection system (1) comprises an overhead drain pipe (11), a cyclone filter (12), an overhead clean water pipe (13), an overhead sewage pipe (14), an overhead rainwater square well (15), an overhead sand setting square well (16) and a rainwater cabin inspection well (17), wherein one end of the overhead drain pipe (11) is connected with a water outlet of the overhead drain pipe (5), the other end of the overhead drain pipe is connected with the overhead clean water pipe (13) and the overhead sewage pipe (14) through the cyclone filter (12) respectively, the overhead clean water pipe (13) is connected with the overhead rainwater square well (15), the overhead sewage pipe (14) is connected with the overhead sand setting square well (16), the overhead rainwater square well (15) is connected with the rainwater cabin inspection well (17) through a rainwater pipe, and the rainwater cabin inspection well (17) is communicated with the rainwater cabin (41).

2. A rainwater recycling treatment system combining an overhead and underground utility tunnel project as claimed in claim 1, characterized in that the overhead rainwater recycling system (2) comprises a rainwater recycling well (22) and a rainwater recycling pump (221) arranged in the rainwater recycling well (22), the rainwater recycling well (22) is communicated with the rainwater cabin (41), the rainwater recycling pump (221) is connected with a rainwater recycling pipeline (21) for irrigating plants, and the rainwater recycling pipeline (21) extends to the road surface and the overhead (5).

3. The rainwater recycling treatment system combining the overhead and underground utility tunnel engineering according to claim 2, wherein the bottom of the rainwater recycling well (22) is divided into a water pump water inlet area and a sand sedimentation area by a water inlet weir (222), the rainwater recycling pump (221) is arranged in the water pump water inlet area, the sand sedimentation area is adjacent to the rainwater cabin (41), and the elevation of the weir top of the water inlet weir (222) is higher than the height of the bottom plate of the rainwater cabin (41).

4. The rainwater recycling treatment system combining overhead and underground utility tunnel engineering according to claim 1, wherein a sand sedimentation area is arranged in the rainwater cabin inspection well (17), and a bent pipe type ventilating pipe (171) is arranged at the top of the rainwater cabin inspection well (17).

5. A rainwater recycling treatment system combining overhead and underground utility tunnel engineering according to claim 1, characterized in that the ultra-standard rainwater drainage system (3) comprises an ultra-standard rainwater drainage well (31) and a drainage pipe (32), the ultra-standard rainwater drainage well (31) is communicated with the rainwater cabin (41), and the ultra-standard rainwater drainage well (31) is communicated with the river (6) through the drainage pipe (32).

6. The rainwater recycling treatment system combining the overhead and underground comprehensive pipe gallery projects according to claim 5, wherein a sand sedimentation area is arranged in the out-of-standard rainwater drainage well (31), and an outlet check flap (321) is arranged at the end part of the drainage pipe (32) facing the river channel (6).

7. A rainwater recycling treatment system combining overhead and underground utility tunnel engineering according to claim 2, characterized in that a gate valve and a check valve are provided on the rainwater recycling pipe (21).

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