CN209854899U

CN209854899U - Be applied to rainwater storage device of sponge city construction

Info

Publication number: CN209854899U
Application number: CN201920411211.2U
Authority: CN
Inventors: 陈晓; 唐胜文
Original assignee: Kunshan Runziyuan Environmental Protection Technology Co Ltd
Current assignee: Kunshan Runziyuan Environmental Protection Technology Co Ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2019-12-27
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a rainwater storage device applied to sponge city construction, which comprises a rainwater collecting tank, a rainwater concentration tank, a purifying tank, a rough treatment component, a rough filtering tank, a steam chamber, a condensation pipe component and a clear water collecting tank, wherein the rainwater concentration tank is communicated with the rainwater collecting tank, and the rainwater concentration tank is communicated with the purifying tank and the rough treatment component; the coarse treatment component is communicated with the coarse filter tank; the coarse filter tank is provided with a first water inlet and is communicated with the purification tank; the steam chamber is provided with a spraying component and a steam generating component; the spraying component is communicated with the purification tank, and the steam chamber is provided with a steam outlet; and an air inlet pipeline of the condensing pipe assembly is communicated with the steam outlet, and an water outlet pipeline of the condensing pipe assembly is communicated with the clear water collecting tank. The utility model discloses simple structure can collect, filter the back secondary use to the rainwater, also can discharge the mud filtering in the rainwater simultaneously, and is energy-concerving and environment-protective.

Description

Be applied to rainwater storage device of sponge city construction

Technical Field

The utility model relates to a rainwater utilizes technical field, has especially related to a be applied to rainwater storage device of sponge city construction.

Background

In the middle east and northern africa of 2000 b.c., there are records of rain water. Rain water collecting systems for collecting rain water for irrigation, life, public health and the like have appeared in the middle east, south arabian and north africa; arabic collects rainwater to guarantee agriculture, and is known as a granary of the Roman empire; similarly, in srilanka, in order to develop agriculture, a series of small-scale pond ponds are built before the yuan to store water in the season of rich rain for use in the season of water shortage; the names of many villagers in India have a word tail related to rainwater, and therefore rainwater utilization is also paid considerable attention in India.

In the long-term struggle with drought climate, greeks, arabic, israeli have accumulated a rich experience of collecting rainwater. In developed america, the history of rainwater utilization is long, indians in the desert of arizona collected rainwater into a few hectares of large area to develop agriculture, and colorado constructed thousands of small dams 500 years ago with north anaxsa to collect rainwater that rushes down hills to plant crops. In the 60 s of the 20 th century, japan began to collect rainwater using road surfaces, and in the 70 s, a collecting surface was constructed.

China is one of the countries with a long history of rainwater utilization, the rice field water collection and drought prevention are recorded six or seven thousand years ago, and flood leading and land spreading technologies exist in loess plateau areas in spring and autumn; before 2500 years, plain reservoirs are built in the Anhui shou county to intercept runoff and irrigate crops, and series pond groups are also built in the hilly areas of the Han watershed; the Longwanggio and the Tiantan of the emperor and the like in all places can sufficiently illustrate that rainwater is valued in the ancient society.

With continuous development, the existing society fully exerts the functions of absorption, storage, permeation and slow release of rainwater by building ecological systems such as buildings, roofs, greenbelts, water systems and the like through constructing sponge cities, and effectively controls rainwater runoff and environmental-friendly secondary utilization. The sponge city is a sponge city which can be like a sponge, has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters and the like, absorbs water, stores water, seeps water and purifies water during raining, needs to release and utilize the stored water, solves the problem of the city, must conform to the nature, preferentially considers the limited rainwater to be left when a city drainage system is lifted, preferentially considers more natural force to drain water, and builds a 'sponge city' with natural accumulation, natural infiltration and natural purification.

Be provided with solitary drainage channel among the prior art usually on the building roof, drain pipe connection rainwater collecting pit, then recycle, but along with city atmosphere pollution and ground pollution's increase, the rainwater runoff pollutes progressively more seriously, contains more pollutant and debris in consequently flowing into the rainwater collecting pit, is unfavorable for the reutilization of rainwater.

Disclosure of Invention

Not enough to prior art exists, the utility model aims at providing a be applied to rainwater storage device of sponge city construction just, simple structure can collect, filter back secondary use to the rainwater, also can discharge the mud filtering of rainwater simultaneously, and is energy-concerving and environment-protective.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a rainwater storage device applied to sponge city construction comprises a rainwater collecting pool, a purifying pool, a coarse processing component, a coarse filtering pool, a steam chamber, a condensing pipe component and a clear water collecting pool, wherein the rainwater collecting pool is arranged on the top of a building; the top of the rainwater collecting tank is communicated with the rainwater collecting tank through a first pipeline, a partition plate is obliquely arranged in the rainwater collecting tank and divides the rainwater collecting tank into a fine treatment area and a coarse treatment area; the fine processing area is internally provided with a first filtering grid plate and a second filtering grid plate which are detachably inserted at the side part of the partition plate; the bottom of the rainwater concentration pool is provided with a first water outlet and a second water outlet, the first water outlet is arranged in the fine treatment area, and the second water outlet is arranged in the coarse treatment area; the first water outlet is communicated with the top of the purification tank through a second pipeline, and the second water outlet is communicated with the rough treatment component through a third pipeline; the rough treatment component comprises a first shell, a cutting rotating shaft and a stirring blade, wherein the cutting rotating shaft and the stirring blade are arranged in the first shell; the stirring blade is spirally arranged on the cutting rotating shaft, and the cutting rotating shaft is horizontally arranged on the central axis of the first shell; the end part of the cutting rotating shaft is connected with a cutting motor, and the cutting motor is positioned outside the first shell; a fiber filter screen layer, a first activated carbon layer and a second activated carbon layer are sequentially arranged in the coarse filter tank from bottom to top, a biological fluidized bed suspension carrier is arranged between the first activated carbon layer and the second activated carbon layer, and a material conveying component for conveying the biological fluidized bed suspension carrier is arranged outside the coarse filter tank; the lower part of the coarse filter tank is provided with a first water inlet which is positioned below the fiber filter screen layer; a third water outlet is formed in the upper part of the coarse filter tank and is positioned above the second activated carbon layer; a fifth pipeline is arranged at the third water outlet and communicated with the top of the purification tank; the purification tank comprises a multi-stage filter layer and a central filter cylinder, and micro-electrolysis filler is arranged in the central filter cylinder; the multistage filter layer is sequentially provided with a ceramsite filter material layer, an active carbon filter layer, a high-density fiber layer, a biological filler layer and a support plate from top to bottom, and the ceramsite filter material layer, the active carbon filter layer, the high-density fiber layer, the biological filler layer and the support plate are all arranged around the central filter cylinder; the upper part of the steam chamber is provided with a spraying component, and the lower part of the steam chamber is provided with a steam generating component; the spraying assembly is communicated with the bottom of the purification tank through a sixth pipeline, and the steam chamber is provided with a steam outlet positioned between the spraying assembly and the steam generating assembly; and an air inlet pipeline of the condensing pipe assembly is communicated with the steam outlet, and an water outlet pipeline of the condensing pipe assembly is communicated with the clear water collecting tank.

As a preferable scheme, the communication position of the rainwater concentration pool and the first pipeline is positioned above the fine treatment area.

Preferably, a maintenance hole is formed in the side part of the crude treatment area of the rainwater concentration tank.

As a preferable scheme, the bottom of the coarse filtration tank is communicated with an impurity concentration tank through a seventh pipeline, and the fourth pipeline and the seventh pipeline are both provided with control valves.

Preferably, the filtering holes of the second filtering grid plate are smaller than the filtering holes of the first filtering grid plate.

As a preferred scheme, the upper part of the clear water collecting tank is in a conical shape, an anti-overflow ball is arranged in the clear water collecting tank, and the ball diameter of the anti-overflow ball is larger than the pipe diameter of the water outlet pipeline.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure can collect, filter the back secondary use to the rainwater, also can discharge the mud filtering in the rainwater simultaneously, and is energy-concerving and environment-protective.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The invention will be further described with reference to specific embodiments. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Example (b):

as shown in fig. 1, a rainwater storage device applied to sponge city construction comprises a rainwater collecting tank 1, a rainwater collecting tank 2, a purifying tank 3, a coarse processing component 4, a coarse filtering tank 5, a steam chamber 6, a condensing pipe component 7 and a clear water collecting tank 8, wherein the rainwater collecting tank 1 is arranged on a building roof 9; the top of the rainwater collecting pool 2 is communicated with the rainwater collecting pool 1 through a first pipeline 10, a partition plate 11 is obliquely arranged in the rainwater collecting pool 2, and the rainwater collecting pool 2 is divided into a fine treatment area 12 and a coarse treatment area 13 by the partition plate 11; a first filtering grid plate 14 and a second filtering grid plate 15 are arranged in the fine processing area 12, and the first filtering grid plate 14 and the second filtering grid plate 15 are detachably inserted into the side part of the partition plate 11; a first water outlet 16 and a second water outlet 17 are formed in the bottom of the rainwater concentration pool 2, the first water outlet 16 is arranged in the fine treatment area 12, and the second water outlet 17 is arranged in the coarse treatment area 13; the first water outlet 16 is communicated with the top of the purification tank 3 through a second pipeline 18, and the second water outlet 17 is communicated with the rough treatment component 4 through a third pipeline 19; the rough treatment component 4 comprises a first shell 20, a cutting rotating shaft 21 and a stirring blade 22 which are arranged in the first shell 20, wherein the top of the first shell 20 is communicated with a third pipeline 19, and the bottom of the first shell 20 is communicated with the lower part of the rough filtering tank 5 through a fourth pipeline 23; the stirring blade 22 is spirally arranged on the cutting rotating shaft 21, and the cutting rotating shaft 21 is horizontally arranged on the central axis of the first shell 20; the end of the cutting rotating shaft 21 is connected with a cutting motor 24, and the cutting motor 24 is positioned outside the first shell 20; a fiber filter screen layer 25, a first activated carbon layer 26 and a second activated carbon layer 27 are sequentially arranged in the coarse filter tank 5 from bottom to top, a biological fluidized bed suspension carrier 28 is arranged between the first activated carbon layer 26 and the second activated carbon layer 27, and a material conveying component 29 for conveying the biological fluidized bed suspension carrier 28 is arranged outside the coarse filter tank 5; the lower part of the coarse filter tank 5 is provided with a first water inlet 30, and the first water inlet 30 is positioned below the fiber filter screen layer 25; a third water outlet 31 is arranged at the upper part of the coarse filter tank 5, and the third water outlet 31 is positioned above the second activated carbon layer 27; a fifth pipeline 32 is arranged at the third water outlet 31, and the fifth pipeline 32 is communicated with the top of the purification tank 3; the purification tank 3 comprises a multi-stage filter layer and a central filter cylinder 33, and micro-electrolysis filler is arranged in the central filter cylinder 33; the multistage filter layer is sequentially provided with a ceramsite filter material layer 34, an activated carbon filter layer 35, a high-density fiber layer 36, a biological filler layer 37 and a support plate 38 from top to bottom, and the ceramsite filter material layer, the activated carbon filter layer 35, the high-density fiber layer, the biological filler layer 37 and the support plate 38 are all arranged around the central filter cylinder 33; the upper part of the steam chamber 6 is provided with a spraying component 39, and the lower part is provided with a steam generating component 40; the spraying component 39 is communicated with the bottom of the purifying tank 3 through a sixth pipeline 41, and the steam chamber 6 is provided with a steam outlet 42 positioned between the spraying component 39 and the steam generating component 40; an air inlet pipeline 43 of the condensing pipe assembly 7 is communicated with the steam outlet 42, and an water outlet pipeline 44 of the condensing pipe assembly 7 is communicated with the clean water collecting tank 8.

The spraying assembly 39 comprises a spraying pipe 45 and a plurality of spraying heads 46, wherein the spraying heads 46 are uniformly arranged on the spraying pipe 45 in rows; the steam generating assembly 40 comprises a heating rod 47 and a heater 48, wherein the heater 48 is electrically connected with the heating rod 47 and is positioned outside the steam chamber 6; the condensation pipe assembly 7 has at least two condensation pipes 49, and the plurality of condensation pipes 49 are uniformly arranged in rows.

Specifically, the communication position of the rainwater concentration tank 2 and the first pipeline 10 is located above the fine treatment area 12.

Further, the rainwater falls into rainwater collecting tank 1 to directly fall into fine processing district 12 through first pipeline 10 behind the rainwater centralized pool 2 and carry out the prefilter, and the debris that fine processing district 12 can not filter fall into coarse processing district 13.

Specifically, the lateral part of the rough treatment area 13 of the rainwater concentration pool 2 is provided with a maintenance hole 50, so that the maintenance and the cleaning are convenient.

Specifically, the bottom of the coarse filtration tank 5 is communicated with an impurity concentration tank 52 through a seventh pipeline 51, and the fourth pipeline 23 and the seventh pipeline 51 are both provided with control valves 53.

More specifically, the control valve 53 functions to open and close the pipeline, control the flow direction, adjust and control the parameters of the conveying medium, and before the stirring blade 22 fully stirs and cuts, the control valve 53 of the fourth pipeline 23 controls the flow to be reduced or closed, and after fully stirs and cuts, the flow to be increased.

Specifically, the filtration pores of the second filtration baffle 15 are smaller than the filtration pores of the first filtration baffle 14.

Further, the rainwater is gradually filtered through the first filtering grid 14 and the second filtering grid 15.

Specifically, the upper part of the clean water collecting tank 8 is in a conical shape, an anti-overflow ball 54 is arranged in the clean water collecting tank 8, and the ball diameter of the anti-overflow ball 54 is larger than the pipe diameter of the water outlet pipeline 44.

Further, the upper part of the clean water collecting tank 8 is conical, so that the anti-overflow ball 54 can be guided, and the anti-overflow ball 54 can prevent the clean water in the clean water collecting tank 8 from overflowing.

During specific implementation, rainwater falls into rainwater collection tank 1, and after entering rainwater concentration tank 2 through first pipeline 10, preferentially enter fine processing area 12 and pass through first filtration grid 14, second filtration grid 15 filters the back and get into purification tank 3 and purify, and first filtration grid 14 residue that can not filter enters coarse processing area 13 and gets into coarse processing subassembly 4 stirring, cutting and flow into coarse filtration pond 5 and filter, then let in purification tank 3 and purify, multistage filter layer filters the rainwater with central filter tube 33 once more, then spray by spray assembly 39, steam generation group heats the evaporation and obtains clean vapor, vapor obtains liquid clear water after condensation of condenser tube subassembly 7 and stores to clear water collection tank 8 in, and remaining impurity is then stayed the bottom of steam chamber 6 and is discharged through clear soil mouth 55.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a be applied to rainwater storage device of sponge city construction which characterized in that: the system comprises a rainwater collecting pool, a purifying pool, a coarse processing component, a coarse filtering pool, a steam chamber, a condensing pipe component and a clear water collecting pool, wherein the rainwater collecting pool is arranged on the roof of a building; the top of the rainwater collecting tank is communicated with the rainwater collecting tank through a first pipeline, a partition plate is obliquely arranged in the rainwater collecting tank and divides the rainwater collecting tank into a fine treatment area and a coarse treatment area; the fine processing area is internally provided with a first filtering grid plate and a second filtering grid plate which are detachably inserted at the side part of the partition plate; the bottom of the rainwater concentration pool is provided with a first water outlet and a second water outlet, the first water outlet is arranged in the fine treatment area, and the second water outlet is arranged in the coarse treatment area; the first water outlet is communicated with the top of the purification tank through a second pipeline, and the second water outlet is communicated with the rough treatment component through a third pipeline; the rough treatment component comprises a first shell, a cutting rotating shaft and a stirring blade, wherein the cutting rotating shaft and the stirring blade are arranged in the first shell; the stirring blade is spirally arranged on the cutting rotating shaft, and the cutting rotating shaft is horizontally arranged on the central axis of the first shell; the end part of the cutting rotating shaft is connected with a cutting motor, and the cutting motor is positioned outside the first shell; a fiber filter screen layer, a first activated carbon layer and a second activated carbon layer are sequentially arranged in the coarse filter tank from bottom to top, a biological fluidized bed suspension carrier is arranged between the first activated carbon layer and the second activated carbon layer, and a material conveying component for conveying the biological fluidized bed suspension carrier is arranged outside the coarse filter tank; the lower part of the coarse filter tank is provided with a first water inlet which is positioned below the fiber filter screen layer; a third water outlet is formed in the upper part of the coarse filter tank and is positioned above the second activated carbon layer; a fifth pipeline is arranged at the third water outlet and communicated with the top of the purification tank; the purification tank comprises a multi-stage filter layer and a central filter cylinder, and micro-electrolysis filler is arranged in the central filter cylinder; the multistage filter layer is sequentially provided with a ceramsite filter material layer, an active carbon filter layer, a high-density fiber layer, a biological filler layer and a support plate from top to bottom, and the ceramsite filter material layer, the active carbon filter layer, the high-density fiber layer, the biological filler layer and the support plate are all arranged around the central filter cylinder; the upper part of the steam chamber is provided with a spraying component, and the lower part of the steam chamber is provided with a steam generating component; the spraying assembly is communicated with the bottom of the purification tank through a sixth pipeline, and the steam chamber is provided with a steam outlet positioned between the spraying assembly and the steam generating assembly; and an air inlet pipeline of the condensing pipe assembly is communicated with the steam outlet, and an water outlet pipeline of the condensing pipe assembly is communicated with the clear water collecting tank.

2. The rainwater storage device applied to sponge city construction according to claim 1, wherein: the communication position of the rainwater concentration pool and the first pipeline is positioned above the fine treatment area.

3. The rainwater storage device applied to sponge city construction according to claim 1, wherein: and a maintenance hole is formed in the side part of the rough treatment area of the rainwater concentration pool.

4. The rainwater storage device applied to sponge city construction according to claim 1, wherein: the bottom of the coarse filtration tank is communicated with an impurity concentration tank through a seventh pipeline, and control valves are arranged on the fourth pipeline and the seventh pipeline.

5. The rainwater storage device applied to sponge city construction according to claim 1, wherein: the filtering holes of the second filtering grid plate are smaller than the filtering holes of the first filtering grid plate.

6. The rainwater storage device applied to sponge city construction according to claim 1, wherein: the upper portion of clear water collecting pit is the taper, and is provided with anti-overflow ball in the clear water collecting pit, and the ball footpath of this anti-overflow ball is greater than the pipe diameter of outlet pipe way.