CN207079127U - Sponge city system based on pollution remediation technology - Google Patents

Abstract

The utility model discloses a kind of sponge city system based on pollution remediation technology, and it includes the rainwater-collecting processing component for being used for collecting and handle rainwater；The rainwater-collecting processing component includes multiple drainpipes that catchment for water conservancy diversion rainwater；The delivery port of all drainpipes that catchment is connected by the water inlet pipe of drop well device with drop well device；The outlet pipe of the drop well device connects with water collect tank；The top of the water collect tank sets overfall, and flow-guiding mouth is opened up below the overfall of water collect tank；The overfall is connected by overflow launder with cistern, and the flow-guiding mouth is connected to the mozzle of ecological filter；The drainpipe that catchments includes collector pipe, screen pipe, filtering frame and screen pack；The drop well device includes drop well body, deflector, abandoned stream pipe and ball-cock assembly.

Description

Sponge City System Based on Pollution Remediation Technology

technical field

The utility model relates to a sponge city system, in particular to a sponge city system including rainwater collection components.

Background technique

Today, China is facing serious ecological problems such as urban rain and floods, urban waterlogging, smog pollution, and water washing pollution. The current transitional construction has destroyed the natural ecological body and the natural "sponge body";

Sponge city is to build a city that is as elastic as a sponge. The rainwater collection components in it can be stored when it rains in the city, and the stored rainwater can be released when needed to benefit mankind;

The current rainwater collection components in the sponge city only add structure to the rainwater collection tank, the function is not perfect, and there is no effective and convenient filtering method, which makes the rainwater collected for the first time too much debris and pollution, resulting in the final collection of rainwater The scope of reuse is narrowed.

Utility model content

The technical problem to be solved by the utility model is to aim at the deficiencies in the above-mentioned prior art, and disclose a sponge city system based on pollution remediation technology, which can effectively and conveniently collect rainwater, and can realize debris filtration and final perfect collection Function.

The technical solution adopted by the utility model to solve its technical problems is: a sponge city system based on pollution repair technology, including rainwater collection and treatment components for collecting and processing rainwater;

The rainwater collection and treatment assembly includes a plurality of water collection and drainage pipes for diverting rainwater; the outlets of all water collection and drainage pipes communicate with the water drop well device through the water inlet pipe of the water drop well device;

The outlet pipe of the water drop well device communicates with the water collection tank;

An overflow port is provided on the top of the water collecting tank, and a diversion port is provided below the overflow port of the water collecting tank;

The overflow port communicates with the reservoir through the overflow tank, and the diversion port is connected to the diversion pipe of the ecological filter;

The water collection and drainage pipe includes a water collection pipe, the inner wall of the top opening of the water collection pipe is threadedly connected with a filter pipe, the filter pipe is transparent up and down, the filter frame is assembled on the top of the filter pipe, and the center of the bottom surface of the filter frame extends downward to install a connecting rod. A filter is installed at the bottom, and the edge of the filter is in contact with the inner wall of the filter tube;

The water drop well device includes a water drop well body, a water inlet pipe is set on the upper part of the side wall of the water drop well body, and a water outlet pipe is set in the middle and lower part of the side wall opposite to the water inlet pipe, and a water outlet pipe is set in the water drop well body. The water pipe and the water inlet pipe are separated by a longitudinally arranged baffle, and there is a distance between the baffle and the side wall where the water inlet is set, and the height of the baffle is not higher than the water inlet pipe, and the baffle will The lower part of the water drop well body is divided into two chambers, and the lower end of the side wall of the water drop well body is also provided with a flow discarding pipe whose diameter is smaller than that of the water inlet pipe. The chambers on one side of the water pipe are communicated, and a float valve for closing the discarding pipe when the water level is higher than the upper surface of the discarding pipe is installed on the deflector.

As a preferred embodiment of the present invention, wherein: a buffer layer is provided on the bottom plate of the chamber near the water inlet pipe; the buffer layer is a pebble buffer layer.

As a preferred embodiment of the present utility model: the structure of the ecological filter is as follows: from the ground down, there are artificial concrete layer, coarse sand layer and stone layer, and the diversion pipe is installed under the stone layer;

The artificial concrete layer of the ecological filter is provided with a planting soil layer and a grass layer;

The planting soil layer of the ecological filter is provided with several flowing water channels, and the flowing water channels communicate with the reservoir.

As a preferred embodiment of the present utility model: the structure of the reservoir is as follows: comprising a pool body, the lower end of the pool body is provided with a sandy soil layer, and the sandy soil layer communicates with the microbial treatment area through the water inlet of the microbial treatment area. The treatment area is connected with the clear water pool through the water outlet of the microbial treatment area.

As a preferred embodiment of the present utility model: a slow seepage layer is provided at the bottom of the clear water pool.

As a preferred embodiment of the present utility model: the inner bottom surface of the water collection pipe of the water collection and drainage pipe is a water collection slope, and a water outlet is provided at the position of the water collection pipe corresponding to the bottom end of the water collection slope.

As a preferred embodiment of the present invention: brushes are installed on the edge of the filter.

Compared with the prior art, the utility model has the following advantages:

The utility model discloses a sponge city system based on pollution repair technology, wherein the rainwater collection and treatment components include a plurality of water collection and drainage pipes for diverting rainwater; The water drop well device is connected; the outlet pipe of the water drop well device is connected with the water collection tank; the top of the water collection tank is provided with an overflow port, and a diversion port is provided below the overflow port of the water collection tank; the overflow port passes through The overflow tank communicates with the reservoir, and the diversion port is connected to the diversion pipe of the ecological filter;

The above-mentioned water collection and drainage pipes are used to divert rainwater to the drop well device at the first time; the drop well device plays a transitional role, transferring rainwater to the water collection tank; the water collection tank is used as a storage device for subsequent treatment, and finally allows rainwater to enter The storage tank and the ecological filter are treated separately; therefore, the whole collection and treatment process has a complete structure;

At the same time, the water collection and drainage pipe of the utility model includes a water collection pipe, and the inner wall of the top opening of the water collection pipe is connected with a filter pipe through threads, and the filter pipe is transparent up and down. The filter frame is assembled on the top of the filter pipe, and the center of the bottom surface of the filter frame extends downward. Install the connecting rod, install the filter screen at the bottom of the connecting rod, and the edge of the filter screen is in contact with the inner wall of the filter pipe; the water collection and drainage pipe can initially filter the rainwater at the first time, and mainly realize the filtration of debris, because the filter pipe and the water collection pipe It is a threaded connection, so it is easy to disassemble and clean;

The water drop well device of the present utility model comprises a water drop well body, a water inlet pipe is arranged on the upper part of the side wall of the water drop well body, and a water outlet pipe is arranged at the middle and lower part of the side wall opposite to the water inlet pipe, and a water outlet pipe is arranged in the water drop well body. A vertical deflector separating the water outlet pipe from the water inlet pipe. There is a distance between the deflector plate and the side wall where the water inlet pipe is arranged. The plate divides the lower part of the water drop well body into two chambers, and the lower end of the side wall of the water drop well body is also provided with a flow discarding pipe whose diameter is smaller than that of the water inlet pipe. The chambers on the side close to the water inlet pipe are communicated, and the deflector is also equipped with a ball float valve for closing the discarding pipe when the water level is higher than the upper surface of the discarding pipe.

The falling water well device of the utility model can discharge the rainwater flowing in at the beginning through the jettison pipe, and subsequently, as the water volume increases, the jettison pipe is closed, and then the rainwater is discharged into the water collection tank; the rainwater at the beginning has great pollution, Such as oil stains, sludge and other pollution. Therefore, the utility model has a perfect structure and can effectively filter and collect.

Description of drawings

Fig. 1 is the overall structure schematic diagram of a kind of specific embodiment of the present utility model;

Fig. 2 is a structural schematic diagram of a specific embodiment of the water collection and drainage pipe of the present utility model;

Fig. 3 is a structural schematic diagram of a specific embodiment of the filter device of the water collection and drainage pipe of the present invention.

Explanation of reference signs:

100-water collection and drainage pipe, 200-falling well device, 300-water collection tank, 400-reservoir, 500-ecological filter;

101-filter frame, 102-connecting rod, 103-filter pipe, 104-water collection pipe, 105-filter screen, 106-thread, 107-water collection slope, 108-hair brush;

201-drop well body, 202-inlet pipe, 203-outlet pipe, 204-deflector, 205-disposal pipe, 206-direction flow hole, 207-float valve, 210-buffer layer;

301- overflow port, 302- diversion port;

401-pool body, 402-sand layer, 403-inlet of microbial treatment area, 404-microbial treatment area, 405-outlet of microbial treatment area, 406-clear water pool, 407-slow seepage layer, 408-fountain, 409- overflow tank;

501-artificial concrete layer, 502-coarse sand layer, 503-sharp stone layer, 504-drain pipe, 505-planting soil layer, 506-grass layer, 507-flowing water channel.

Detailed ways

Describe the specific implementation of the utility model below in conjunction with accompanying drawing and embodiment:

It should be noted that the structures, proportions, sizes, etc. shown in the drawings attached to this specification are only used to match the content disclosed in the specification, for those who are familiar with this technology to understand and read, and are not used to limit the scope of the utility model. The limited conditions of implementation, any modification of structure, change of proportional relationship or adjustment of size, without affecting the effect and the purpose that the utility model can produce, should still fall within the technology disclosed in the utility model. within the scope of the content.

At the same time, terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description and are not used to limit this specification. The practicable range of the utility model, and the change or adjustment of its relative relationship, without any substantial change in the technical content, shall also be regarded as the practicable scope of the utility model.

As shown in Figures 1 to 3, it shows the specific implementation of the utility model; as shown in the figure, the sponge city system based on the pollution remediation technology disclosed in the utility model includes rainwater collection and treatment for collecting and processing rainwater components;

The rainwater collection and treatment assembly includes a plurality of water collection and drainage pipes 100 for diverting rainwater; the outlets of all water collection and drainage pipes communicate with the water drop well device 200 through the water inlet pipe 202 of the water drop well device;

The outlet pipe 203 of the falling well device communicates with the water collecting tank 300;

An overflow port 301 is provided on the top of the water collecting tank, and a diversion port 302 is provided below the overflow port of the water collecting tank;

The overflow port communicates with the reservoir through the overflow tank, and the diversion port is connected to the diversion pipe 504 of the ecological filter 500;

The water collection and drainage pipe includes a water collection pipe 104, the inner wall of the top opening of the water collection pipe is threadedly connected with a filter pipe 103, the filter pipe is transparent up and down, the filter frame 101 is assembled on the top of the filter pipe, and the center of the bottom surface of the filter frame extends downward to install a connecting rod 102, a filter screen 105 is installed at the bottom end of the connecting rod, and the edge of the filter screen is in contact with the inner wall of the filter tube;

The water drop well device includes a water drop well body 201, a water inlet pipe 202 is set on the top of the side wall of the water drop well body, and a water outlet pipe 203 is set at the middle and lower part of the side wall opposite to the water inlet pipe. There is a longitudinal deflector 204 that separates the water outlet pipe from the water inlet pipe. There is a distance between the deflector plate and the side wall where the water inlet pipe is arranged. The height of the deflector plate is not higher than the water inlet pipe. The deflector divides the lower part of the water drop well body into two chambers, and the lower end of the side wall of the water drop well body is also provided with a jettison tube 205, the diameter of the jettison tube is smaller than the diameter of the water inlet pipe, The flow pipe communicates with the chamber near the water inlet pipe, and the deflector is also equipped with a float valve 207 for closing the waste pipe when the water level is higher than the upper surface of the waste pipe. The above-mentioned float valve is commonly used in liquid level control. The specific details of the installation structure are subject to the common knowledge of those skilled in the art of the float valve, and will not be repeated, as long as the opening and closing timing of the utility model can be realized.

Preferably, as shown in the figure: a buffer layer 210 is provided on the bottom plate of the chamber near the side of the water inlet pipe; the buffer layer is a pebble buffer layer. The buffer layer can avoid the scouring effect of pollutants as much as possible and reduce the flow rate.

Preferably, as shown in the figure: the structure of the ecological filter is: from the ground down, there are artificial concrete layer 501, coarse sand layer 502 and stone layer 503, and the diversion pipe 504 is installed under the stone layer;

The artificial concrete layer of the ecological filter is provided with a planting soil layer 505 and a grass layer 506;

A number of flowing water channels 507 are arranged on the planting soil layer of the ecological filter, and the flowing water channels communicate with the reservoir 400 . When heavy rain falls, the rainwater can overflow to the storage tank together with the water channel.

Preferably, as shown in the figure: the structure of the reservoir is: comprising a pool body 401, the lower end of the pool body is provided with a sand layer 402, and the sand layer communicates with the microbial treatment area 404 through the microbial treatment area water inlet 403, The microbial treatment area communicates with the clean water pool 406 through the water outlet 405 of the microbial treatment area.

Preferably, as shown in the figure: a slow seepage layer 407 is provided at the bottom of the clear water pool.

The lower end of the reservoir is equipped with a sand layer and a microbial treatment area to further clean the water, so that the water stored in the clear water pool is clean and pollution-free. On the one hand, it can be used for fountains through water pumps, so that people can rest assured Play under the fountain. On the other hand, it can also flow into the soil through slow infiltration, so that the roots of plants that penetrate into the soil absorb purified water, which is beneficial to the growth of plants.

Preferably, as shown in the figure: the inner bottom surface of the water collection pipe of the water collection and drainage pipe is a water collection slope 107, and a water outlet is opened at the position of the water collection pipe corresponding to the bottom of the water collection slope. Catchment slopes prevent bottom silt deposits.

Preferably, as shown in the figure: brushes 108 are installed on the edge of the filter. The brush can scrub the inner wall of the filter tube when the filter screen is pulled out.

The preferred embodiment of the utility model has been described in detail above in conjunction with the accompanying drawings, but the utility model is not limited to the above-mentioned embodiment. Make various changes.

Many other changes and modifications can be made without departing from the spirit and scope of the present invention. It should be understood that the invention is not limited to specific embodiments, and the scope of the invention is defined by the appended claims.

Claims (7)

1. The sponge city system based on pollution remediation technology is characterized in that: it includes a rainwater collection and treatment component for collecting and treating rainwater; The rainwater collection and treatment assembly includes a plurality of water collection and drainage pipes for diverting rainwater; the outlets of all water collection and drainage pipes communicate with the water drop well device through the water inlet pipe of the water drop well device; The outlet pipe of the water drop well device communicates with the water collection tank; An overflow port is provided on the top of the water collecting tank, and a diversion port is provided below the overflow port of the water collecting tank; The overflow port communicates with the reservoir through the overflow tank, and the diversion port is connected to the diversion pipe of the ecological filter; The water collection and drainage pipe includes a water collection pipe, the inner wall of the top opening of the water collection pipe is threadedly connected with a filter pipe, the filter pipe is transparent up and down, the filter frame is assembled on the top of the filter pipe, and the center of the bottom surface of the filter frame extends downward to install a connecting rod. A filter is installed at the bottom, and the edge of the filter is in contact with the inner wall of the filter tube; The water drop well device includes a water drop well body, a water inlet pipe is set on the upper part of the side wall of the water drop well body, and a water outlet pipe is set at the middle and lower part of the side wall opposite to the water inlet pipe, and a water outlet pipe is set in the water drop well body. The water pipe and the water inlet pipe are separated by a longitudinally arranged baffle, and there is a distance between the baffle and the side wall where the water inlet is set, and the height of the baffle is not higher than the water inlet pipe, and the baffle will The lower part of the water drop well body is divided into two chambers, and the lower end of the side wall of the water drop well body is also provided with a jettison tube whose diameter is smaller than that of the water inlet pipe. The chambers on one side of the water pipe communicate with each other, and the deflector is also equipped with a ball float valve for closing the discarding pipe when the water level is higher than the upper surface of the discarding pipe. 2. The sponge city system based on pollution remediation technology as claimed in claim 1, characterized in that: a buffer layer is set on the bottom plate of the chamber near the side of the water inlet; the buffer layer is a cobblestone buffer layer. 3. The sponge city system based on pollution remediation technology as claimed in claim 1, characterized in that: the structure of the ecological filter is: from the ground down, it is an artificial concrete layer, a coarse sand layer and a stone layer. The flow tube is installed under the stone layer; The artificial concrete layer of the ecological filter is provided with a planting soil layer and a grass layer; The planting soil layer of the ecological filter is provided with several flowing water channels, and the flowing water channels communicate with the reservoir. 4. The sponge city system based on pollution remediation technology as claimed in claim 1, characterized in that: the structure of the reservoir is: comprising a pool body, the lower end of the pool body is provided with a sandy soil layer, and the sandy soil layer passes through microorganisms The water inlet of the treatment area is connected with the microbial treatment area, and the microbial treatment area is connected with the clear water pool through the water outlet of the microbial treatment area. 5. The sponge city system based on pollution remediation technology as claimed in claim 4, characterized in that: a slow seepage layer is provided at the bottom of the clean water pool. 6. The sponge city system based on pollution remediation technology as claimed in claim 1, characterized in that: the inner bottom surface of the water collection pipe of the water collection and drainage pipe is a water collection slope, and the bottommost end of the water collection slope corresponds to the water collection pipe Open the water outlet at the position. 7. The sponge city system based on pollution remediation technology according to claim 1, characterized in that: brushes are installed on the edge of the filter.