CN214005811U - Sponge urban rainwater runoff control system - Google Patents

Abstract

The utility model discloses a sponge city rainfall runoff control system. The system comprises an environment-friendly sewage interception gutter inlet, a sand setting infiltration overflow well, an infiltration channel, a sand setting diversion well, a rainwater collecting tank and an integrated equipment room. Surface rainwater runoff flows in from environment-friendly sewage intercepting rainwater openings distributed everywhere, is subjected to primary filtering treatment through the environment-friendly sewage intercepting rainwater openings, then flows into a sand setting infiltration overflow well, an infiltration channel, a sand setting diversion well and a rainwater collecting tank, and rainwater is filtered, precipitated and infiltrated through each facility, so that the total amount of discharged rainwater and the content of pollutants are controlled. The utility model discloses a to each facility rational arrangement, the filter fineness is high, and it is big to handle the rainfall, and the installation is nimble. The external discharge capacity and the external water discharge quality of rainwater runoff in the area can be effectively controlled, and the construction requirements of sponge cities in various regions are met.

Description

Sponge urban rainwater runoff control system

Technical Field

The utility model relates to a sponge city rainfall runoff control system.

Background

Along with the vigorous popularization of the sponge city in China, corresponding policies are correspondingly set in all places to promote the promotion of the construction of the sponge city, the construction projects of new construction, extension and reconstruction in all places need to be designed with sponge facilities, the absorption, seepage and slow release effects of ecological systems such as buildings, roads, greenbelts, water systems and the like on rainwater are fully exerted by strengthening city planning construction management, rainwater runoff is effectively controlled, and the city development modes of natural accumulation, natural seepage and natural purification are realized.

The control effect of the rainwater runoff and pollutants in sponge city construction is influenced by the rainfall characteristics, the soil type, the type of the underlying surface, the ground gradient and other factors, so that sponge facilities and the connection among the facilities are reasonably selected, and the effective control of the rainwater runoff is of great importance in the whole sponge system.

At present most building districts reduce the runoff at the source, purify just rain pollution, do not obtain effectual control, have partial defect, for promoting the building quality, effectively alleviate waterlogging, water economy resource, the construction has the nature to store up, the sponge city of natural infiltration and natural purification function, accomplishes that runoff control system's safety is suitable for, the technique is advanced, economic rationality, ensure the quality, consequently needs one set of effectual sponge city rainwater runoff control system.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects in the prior art, a sponge urban rainwater runoff control system is provided. Through the reasonable connection of arranging between the sponge facility, can obviously reduce the outer total amount of arranging and the pollutant of the interior runoff of construction project, effectively alleviate waterlogging, water economy resource, alleviate the drainage pressure of low reaches municipal pipe network, reduce the treatment cost.

In order to realize the purpose, the utility model discloses a technical scheme is:

a sponge urban rainwater runoff control system comprises an environment-friendly sewage interception rainwater inlet, a sand setting infiltration overflow well, an infiltration channel, a sand setting diversion well, a rainwater collection pool and an integrated equipment room, wherein a water outlet of the environment-friendly sewage interception rainwater inlet is connected with the sand setting infiltration overflow well; the surface of the sand setting infiltration overflow well is provided with a plurality of water penetration round holes which are arranged in order, the bottom of the sand setting infiltration overflow well is provided with a water inlet and a water outlet, and the water outlet is connected with an infiltration channel; the infiltration channel is formed by splicing a plurality of infiltration channel monomers, and a water outlet is connected with the sand setting diversion well; the sand setting diversion well is provided with two water inlets, a water outlet and a waste flow port, and the water outlet is connected with a rainwater collecting pool; the rainwater collecting pool is formed by combining a plurality of PP rainwater modules and internally provided with a rainwater lifting pump; an ultraviolet sterilizer and a full-automatic filter are arranged in the integrated equipment room and are connected in series through a pipeline.

Foretell sponge city rainfall runoff control system, adopt the pipeline to establish ties to set up between environmental protection interception inlet for stom water, sand setting infiltration overflow well, infiltration canal, sand setting reposition of redundant personnel well, rainwater collecting pit and integrated equipment.

Foretell a sponge city rainfall runoff control system, the environmental protection cuts dirty inlet for stom water bottom and has a delivery port, and the infiltration overflow well of sand setting is connected to the delivery port, and the environmental protection cuts dirty inlet for stom water and has two upper and lower filter layers, goes up the filter layer for the grid filter that permeates water, and there is protruding overflow pipe lower filter layer center, the mosquito-proof floodgate of installation at the bottom of the overflow pipe.

Foretell a sponge city rainfall runoff control system, sand setting infiltration overflow well is cylinder PP plastics material, and there are water inlet and delivery port bottom, and the water inlet links to each other with environmental protection sewage interception inlet for stom water delivery port, and the infiltration canal is connected to the delivery port, and sand setting infiltration overflow well body surface has a plurality of neat round holes of permeating water of range.

Foretell a sponge city rainfall runoff control system, infiltration canal is formed by the concatenation of a plurality of infiltration canal monomer, and inside cavity, both sides are covered with infiltration grid, and the front end has a water inlet, and the water inlet links to each other with sand setting infiltration overflow well delivery port, and the end has a delivery port, and sand setting reposition of redundant personnel well is connected to the delivery port.

Foretell a sponge city rainwater runoff control system, sand setting reposition of redundant personnel well has delivery port and one to abandon the mouth of a river of two water inlets, and one connects infiltration canal delivery port in two water inlets, and one is for reserving the interface, and rainwater collecting pit is connected to the delivery port.

Foretell a sponge city rainwater runoff control system, the rainwater collecting pit is formed by the combination of a plurality of PP rainwater module, and the water inlet links to each other with sand setting reposition of redundant personnel well delivery port, and built-in sludge pump and rainwater elevator pump of rainwater collecting pit, rainwater elevator pump outlet water pipe connect the integration equipment room.

According to the sponge urban rainwater runoff control system, the ultraviolet disinfector and the full-automatic filter are installed inside the integrated equipment room and are connected in series through the pipeline, and the water inlet of the pipeline is connected with the rainwater lifting pump water outlet pipe in the rainwater collection tank.

The utility model has the advantages that:

the utility model discloses a to filtering and precipitation treatment of rainfall runoff, reduced the content of pollutant in the rainfall runoff, reduced the pollution and the treatment cost to the low reaches water.

The utility model discloses a to infiltration, regulation of rainfall runoff, when replenishing groundwater, the outer total amount of arranging of very big reduction rainfall runoff to and realize the purpose that the wrong peak was discharged, effectively alleviate waterlogging, water economy resource.

The utility model discloses a to the collection, the processing of rainwater runoff, retrieval and utilization, realize the effective utilization to the rainwater resource when energy-concerving and environment-protective.

Drawings

FIG. 1 is a schematic diagram of a sponge city rainwater runoff control system;

FIG. 2 is a schematic view of an environmental-friendly sewage intercepting gutter inlet;

FIG. 3 is a schematic view of a sand setting infiltration overflow well;

FIG. 4 is a schematic view of a permeate trench;

FIG. 5 is a schematic view of a sand setting diversion well;

FIG. 6 is a schematic view of a rainwater collection tank;

FIG. 7 is a schematic view of an integrated equipment room;

the environment-friendly sewage interception rainwater inlet 1, a partial grid cover 10, an upper filter layer 11, a lower filter layer 12, a water outlet 13, a sand setting infiltration overflow well 2, a water inlet 20, a water permeable round hole 21, a sewage interception cover 22, a water outlet 23, an infiltration channel 3, a water inlet 30, a water outlet 31, an infiltration grid 32, a sand setting diversion well 4, a reserved connector 40, a drainage port 41, a water outlet 42, a water inlet 43, a rainwater collection pool 5, an inspection well 50, a water inlet 51, a sludge discharge pump 52, a rainwater lifting pump 53, a sludge discharge pipe 54, a water outlet pipe 55, a geomembrane 56, an integrated equipment room 6, a water outlet pipe 60, an ultraviolet sterilizer 61, a full-automatic filter 62, a water inlet pipe 63 and a sewage discharge pipe 64.

Detailed Description

The invention will be further described with reference to the following drawings and specific embodiments:

the during operation, when rainy weather, the rainwater mixes silt, the greasy dirt, pollutants such as rubbish form the runoff at the earth's surface, the rainwater runoff is through environmental protection interception inlet for stom water 1 grid cover 10 inflow, rivers are when passing through last filter layer 11, can filter out bold rubbish piece sieve, rainwater after the prefiltering continues to flow in filter layer 12 down, the filter fineness of lower filter layer 12 is higher, can filter out the silt that mixes in the rainwater, when the torrential rain leads to rainwater flow very big, overflow pipe on the filter layer 12 gets into environmental protection interception inlet for stom water 1 bottom under the rainwater accessible, then the rainwater is discharged through delivery port 13 in the bottom.

Rainwater after preliminary treatment enters the sand setting infiltration overflow well 2 through the water inlet 20 connected with the water outlet 13, the rainwater deposits the great pollutant of quality of mixing in the water at the bottom of the sand setting infiltration overflow well 2, the rainwater after the sediment is discharged through the water outlet 23, the dirt blocking cover 22 installed on the top of the water outlet 23 can isolate the floater with lighter quality, and the rainwater deposited at the bottom can permeate into the soil through the water permeating round hole 21 of the well body.

Rainwater enters the infiltration channel 3 through the water inlet 30 connected with the water outlet 23, the infiltration channel 3 is formed by splicing a plurality of infiltration channel monomers, the size, the length and the shape can be adjusted according to actual conditions, and the inside of the infiltration channel is hollow so as to store water. After entering, rainwater can permeate through the permeation grids 32 distributed on two sides of the permeation channel 3, purified rainwater is supplemented into underground water, and redundant rainwater can enter and can enter the sand setting diversion well 4 through the discharge port 31.

4 bottoms of sand setting reposition of redundant personnel well have 4 interfaces, and water inlet 43 links to each other with infiltration canal 3 delivery port 31, reserves interface 40 and can insert other sources rainwater, and the bottommost face has one to abandon a mouth 41, and the rainwater accessible that contains more pollutant is abandoned a mouth 41 and is discharged out, and comparatively clean rainwater flows into rainwater collecting pit 5 through discharge port 42.

Rainwater enters the rainwater collecting pool 5 through the water inlet 51 connected with the discharge port 42, the rainwater collecting pool 5 is formed by combining a plurality of PP rainwater modules, the volume of the rainwater collecting pool 5 can be adjusted and combined on site as required, the rainwater collecting pool 5 is hollow inside, and the outer surface of the rainwater collecting pool is coated with a layer of geomembrane 56, so that rainwater leakage and loss can be prevented. The rainwater collecting tank 5 is provided with a manhole 50 for installing a sludge pump 52 and a rainwater lift pump 53 and for repairing the equipment. Rainwater gets into the back, and rainwater collecting tank 5 is bulky, can carry out the regulation to the rainwater, and after the rainfall peak value was crossed, start rainwater elevator pump 53, through outlet pipe 55 rainwater drainage rainwater collecting tank 5, when rainwater collecting tank 5 bottom deposit more mud, just can start sludge discharge pump 52 and arrange the mud and decontaminate, mud discharges out through mud pipe 54.

When the collected rainwater needs to be used for collecting water for utilization, the rainwater lift pump 53 can be started, and the rainwater is pumped into the integrated equipment room 6 through the water outlet pipe 55. Outlet pipe 55 of rainwater collecting tank 5 links to each other with the inlet tube 63 of integration equipment room 6, and the rainwater gets into from inlet tube 63, passes through full automatic filtration ware 62 and ultraviolet disinfector 61 in proper order, and the quality of water after the rainwater is handled through these two equipment has reached the water quality standard of reuse water to through delivery port 60 other water pipe network, when silt is more in full automatic filtration ware 62, full automatic filtration ware 62 can the automatic start cleaning function, and sewage after the washing is discharged by blow off pipe 64.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the foregoing embodiments and the description with reference to the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that all such changes and modifications fall within the scope of the invention as claimed, which is defined by the claims appended hereto and their equivalents.

Claims (8)

1. A sponge urban rainwater runoff control system comprises an environment-friendly sewage interception rainwater inlet, a sand setting infiltration overflow well, an infiltration channel, a sand setting diversion well, a rainwater collecting pool and an integrated equipment room, and is characterized in that a water outlet of the environment-friendly sewage interception rainwater inlet is connected with the sand setting infiltration overflow well; the surface of the sand setting infiltration overflow well is provided with a plurality of water penetration round holes which are arranged in order, the bottom of the sand setting infiltration overflow well is provided with a water inlet and a water outlet, and the water outlet is connected with an infiltration channel; the infiltration channel is formed by splicing a plurality of infiltration channel monomers, and a water outlet is connected with the sand setting diversion well; the sand setting diversion well is provided with two water inlets, a water outlet and a waste flow port, and the water outlet is connected with a rainwater collecting pool; the rainwater collecting pool is formed by combining a plurality of PP rainwater modules and internally provided with a rainwater lifting pump; an ultraviolet sterilizer and a full-automatic filter are arranged in the integrated equipment room and are connected in series through a pipeline.

2. The sponge city rainwater runoff control system of claim 1 wherein the environmental protection sewage intercepting rainwater port, the sand setting infiltration overflow well, the infiltration channel, the sand setting diversion well, the rainwater collection tank and the integrated equipment are arranged in series by adopting pipelines.

3. The system of claim 1, wherein the environmental-friendly sewage interception gutter inlet has a water outlet at the bottom, the water outlet is connected with a sand sedimentation infiltration overflow well, the environmental-friendly sewage interception gutter inlet has an upper filter layer and a lower filter layer, the upper filter layer is a water permeable grille filter plate, the center of the lower filter layer is provided with a raised overflow pipe, and the bottom of the overflow pipe is provided with an anti-mosquito gate.

4. The system of claim 1, wherein the sand settling infiltration overflow well is made of cylindrical PP plastic, the bottom of the sand settling infiltration overflow well is provided with a water inlet and a water outlet, the water inlet is connected with the water outlet of the environmental-friendly sewage interception inlet, the water outlet is connected with an infiltration channel, and the surface of the well body of the sand settling infiltration overflow well is provided with a plurality of water permeable circular holes which are arranged in order.

5. The system of claim 1, wherein the infiltration trench is formed by splicing a plurality of infiltration trench monomers, the infiltration trench is hollow, two sides of the infiltration trench are full of infiltration grids, the front end of the infiltration trench is provided with a water inlet, the water inlet is connected with a water outlet of the sand setting infiltration overflow well, the tail end of the infiltration trench is provided with a water outlet, and the water outlet is connected with the sand setting diversion well.

6. The system of claim 1, wherein the sand setting diversion well has two water inlets, one water outlet and a drainage port, one of the two water inlets is connected with the water outlet of the infiltration channel, the other water inlet is a reserved joint, and the water outlet is connected with the rainwater collection tank.

7. The sponge city rainwater runoff control system of claim 1 wherein the rainwater collection tank is formed by combining a plurality of PP rainwater modules, the water inlet is connected with the water outlet of the sand setting diversion well, a sludge pump and a rainwater lift pump are arranged in the rainwater collection tank, and the rainwater lift pump is pumped out of the water pipe and connected with the integrated equipment room.

8. The system of claim 1, wherein an ultraviolet sterilizer and a full-automatic filter are installed inside the integrated equipment room, the ultraviolet sterilizer and the full-automatic filter are connected in series through a pipeline, and a water inlet of the pipeline is connected with a rainwater lifting pump water outlet pipe in the rainwater collection pool.

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