CN209817068U - Rainwater cyclic utilization's device - Google Patents

Abstract

The utility model discloses a rainwater recycling device, which comprises a rainwater concentration pool, a fine processing component, a fine processing storage pool, a rough processing component and a rough processing storage pool, wherein the top of the rainwater concentration pool is provided with a first water inlet; a partition plate is obliquely arranged in the rainwater concentration tank and divides the rainwater concentration tank into a fine treatment area and a coarse treatment area; the bottom of the rainwater collecting pool is provided with a first water outlet and a second water outlet; the top of a first shell of the fine processing assembly is communicated with a first water outlet through a first pipeline, and the bottom of the first shell of the fine processing assembly is communicated with a fine processing storage pool through a second pipeline; the top of a second shell of the rough treatment component is communicated with a second water outlet through a third pipeline, and the bottom of the second shell of the rough treatment component is communicated with a rough treatment storage pool through a fourth pipeline. The utility model has the advantages 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.

Description

Rainwater cyclic utilization's device

Technical Field

The utility model relates to a rainwater utilizes technical field, has especially related to a rainwater cyclic utilization's device.

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 rainwater cyclic utilization's device just, simple structure can collect, filter back secondary use to the rainwater, also can discharge the mud filtering in the rainwater simultaneously, energy-concerving and environment-protective.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a rainwater recycling device comprises a rainwater concentration pool, a fine treatment assembly, a fine treatment storage pool, a coarse treatment assembly and a coarse treatment storage pool, wherein a first water inlet is formed in the top of the rainwater concentration pool; a partition plate is obliquely arranged in the rainwater concentration tank and divides the rainwater concentration 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 fine processing assembly comprises a first shell, a filter element and an anti-overflow ball, wherein the filter element and the anti-overflow ball are arranged in the first shell, the top of the first shell is communicated with the first water outlet through a first pipeline, and the bottom of the first shell is communicated with the fine processing storage pool through a second pipeline; the overflow-preventing ball is arranged at the upper part of the filter element, and the ball diameter of the overflow-preventing ball is larger than the pipe diameter of the first pipeline; the rough treatment assembly comprises a second shell, a rotating shaft and a stirring blade, wherein the rotating shaft and the stirring blade are arranged in the second shell, the top of the second shell is communicated with a second water outlet through a third pipeline, and the bottom of the second shell is communicated with a rough treatment storage pool through a fourth pipeline; the stirring blade is spirally arranged on the rotating shaft, and the rotating shaft is horizontally arranged on the central axis of the second shell; the end part of the rotating shaft is connected with a motor, and the motor is positioned outside the second shell; the fine processing storage pool is provided with a fifth pipeline communicated with the outside, and the fifth pipeline is provided with a first water pump; and the rough treatment storage pool is connected with a second water pump through a sixth pipeline, and the second water pump is connected with a spraying head through a hose.

Preferably, the first water inlet 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.

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

As a preferable scheme, the filter element comprises a second water inlet and a third water outlet, and clear water enters from the third water inlet, sequentially passes through a gravel layer, a curved filter carbon tube, a reverse osmosis membrane and an active carbon layer and then flows out from the third water outlet.

Preferably, a first valve is arranged on the fourth pipeline.

Preferably, the spray head is provided with a second valve.

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;

fig. 2 is a schematic structural view of the filter element 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. 1-2, a rainwater recycling device comprises a rainwater concentration tank 1, a fine treatment assembly 2, a fine treatment storage tank 3, a coarse treatment assembly 4 and a coarse treatment storage tank 5, wherein a first water inlet 6 is formed in the top of the rainwater concentration tank 1; a partition plate 7 is obliquely arranged in the rainwater collecting pool 1, and the partition plate 7 divides the rainwater collecting pool 1 into a fine treatment area 8 and a rough treatment area 9; a first filtering grid plate 10 and a second filtering grid plate 11 are arranged in the fine processing area 8, and the first filtering grid plate 10 and the second filtering grid plate 11 are detachably inserted into the side part of the partition plate 7; a first water outlet 12 and a second water outlet 13 are formed in the bottom of the rainwater concentration tank 1, the first water outlet 12 is arranged in the fine treatment area 8, and the second water outlet 13 is arranged in the rough treatment area 9; the fine processing assembly 2 comprises a first shell 14, a filter element 15 and an anti-overflow ball 16, wherein the filter element and the anti-overflow ball are arranged in the first shell 14, the top of the first shell 14 is communicated with the first water outlet 12 through a first pipeline 17, and the bottom of the first shell is communicated with the fine processing storage pool 3 through a second pipeline 18; the overflow-preventing ball 16 is arranged at the upper part of the filter element 15, and the ball diameter of the overflow-preventing ball 16 is larger than the pipe diameter of the first pipeline 17; the rough treatment component 4 comprises a second shell 19, a rotating shaft 20 and a stirring blade 21, wherein the rotating shaft 20 and the stirring blade 21 are arranged in the second shell 19, the top of the second shell 19 is communicated with the second water outlet 13 through a third pipeline 22, and the bottom of the second shell is communicated with the rough treatment storage pool 5 through a fourth pipeline 23; the stirring blade 21 is spirally arranged on the rotating shaft 20, and the rotating shaft 20 is horizontally arranged on the central axis of the second shell 19; the end of the rotating shaft 20 is connected with a motor 24, and the motor 24 is positioned outside the second shell 19; the fine processing storage pool 3 is provided with a fifth pipeline 25 communicated with the outside, and the fifth pipeline 25 is provided with a first water pump 26; the rough treatment storage pool 5 is connected with a second water pump 28 through a sixth pipeline 27, and the second water pump 28 is connected with a spraying head 30 through a hose 29.

Specifically, the first water inlet 6 is positioned above the fine processing area 8.

Further, the rainwater directly falls into fine processing district 8 from first water inlet 6 back and carries out the prefilter earlier, and the debris that fine processing district 8 can not filter fall into coarse processing district 9.

Specifically, the lateral part of the rough treatment area 9 of the rainwater concentration tank 1 is provided with a maintenance hole 31, so that the maintenance and the cleaning are convenient.

Specifically, the filtration pores of the second filtration grid 11 are smaller than the filtration pores of the first filtration grid 10.

Further, after the primary filtration is performed by the first filter grid 10, the second filter grid 11 having smaller filter holes can perform the secondary filtration.

Specifically, the filter element 15 includes a second water inlet 32 and a third water outlet 33, and the clean water enters from the second water inlet 32, sequentially passes through a gravel layer 34, a curved filter carbon tube 35, a reverse osmosis membrane 36 and an activated carbon layer 37, and then flows out from the third water outlet 33.

Further, adopt filter core 15 to carry out the secondary fine filtration to the rainwater of secondary filtration again to make the water after the filtration can supply to use, if be used for places such as lavatory.

Specifically, the fourth pipeline 23 is provided with a first valve 38.

More specifically, the first valve 38 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 21 fully stirs and cuts, the first valve 38 controls the flow rate to be reduced or closed, and after fully stirs and cuts, the flow rate to be controlled to be increased.

In particular, the sprinkler head 30 is provided with a second valve 39.

More specifically, second valve 39 functions to control the opening and flow of sprinkler head 30.

In specific implementation, rainwater enters the rainwater concentration tank 1 from the first water inlet 6, preferentially enters the fine treatment area 8, is filtered by the first filtering grid plate 10 and the second filtering grid plate 11, then enters the fine treatment component 2 to be filtered again, and flows into the fine treatment storage tank 3, muddy water or waste which cannot be filtered by the first filtering grid plate 10 enters the rough treatment area 9, enters the rough treatment component 4 to be stirred, cut and flows into the rough treatment storage tank 5, wherein clear water in the fine treatment storage tank 3 can be used for flushing a toilet and the like, and muddy water in the rough treatment storage tank 5 can be used for irrigating trees, flowers and grasses through the sprinkler head 30.

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 (7)

1. The utility model provides a rainwater cyclic utilization's device which characterized in that: the rainwater collecting device comprises a rainwater collecting pool, a fine processing assembly, a fine processing storage pool, a coarse processing assembly and a coarse processing storage pool, wherein a first water inlet is formed in the top of the rainwater collecting pool; a partition plate is obliquely arranged in the rainwater concentration tank and divides the rainwater concentration 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 fine processing assembly comprises a first shell, a filter element and an anti-overflow ball, wherein the filter element and the anti-overflow ball are arranged in the first shell, the top of the first shell is communicated with the first water outlet through a first pipeline, and the bottom of the first shell is communicated with the fine processing storage pool through a second pipeline; the overflow-preventing ball is arranged at the upper part of the filter element, and the ball diameter of the overflow-preventing ball is larger than the pipe diameter of the first pipeline; the rough treatment assembly comprises a second shell, a rotating shaft and a stirring blade, wherein the rotating shaft and the stirring blade are arranged in the second shell, the top of the second shell is communicated with a second water outlet through a third pipeline, and the bottom of the second shell is communicated with a rough treatment storage pool through a fourth pipeline; the stirring blade is spirally arranged on the rotating shaft, and the rotating shaft is horizontally arranged on the central axis of the second shell; the end part of the rotating shaft is connected with a motor, and the motor is positioned outside the second shell; the fine processing storage pool is provided with a fifth pipeline communicated with the outside, and the fifth pipeline is provided with a first water pump; and the rough treatment storage pool is connected with a second water pump through a sixth pipeline, and the second water pump is connected with a spraying head through a hose.

2. A rainwater recycling apparatus according to claim 1, further comprising: the first water inlet is positioned above the fine processing area.

3. A rainwater recycling apparatus according to claim 1, further comprising: and a maintenance hole is formed in the side part of the rough treatment area of the rainwater concentration pool.

4. A rainwater recycling apparatus according to claim 1, further comprising: the filtering holes of the second filtering grid plate are smaller than the filtering holes of the first filtering grid plate.

5. A rainwater recycling apparatus according to claim 1, further comprising: the filter element comprises a second water inlet and a third water outlet, and clear water enters from the third water inlet and sequentially passes through the gravel layer, the curved filter carbon tube, the reverse osmosis membrane and the activated carbon layer and then flows out from the third water outlet.

6. A rainwater recycling apparatus according to claim 1, further comprising: and a first valve is arranged on the fourth pipeline.

7. A rainwater recycling apparatus according to claim 1, further comprising: and a second valve is arranged on the spray head.