CN213358778U - Pipeline structure for collecting and purifying rainwater - Google Patents

Pipeline structure for collecting and purifying rainwater Download PDF

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Publication number
CN213358778U
CN213358778U CN202021974954.XU CN202021974954U CN213358778U CN 213358778 U CN213358778 U CN 213358778U CN 202021974954 U CN202021974954 U CN 202021974954U CN 213358778 U CN213358778 U CN 213358778U
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filter
pipeline
collecting
rainwater
water
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戴健
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Suzhou Sanzheng Pavement Engineering Co ltd
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Suzhou Sanzheng Pavement Engineering Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/30Flood prevention; Flood or storm water management, e.g. using flood barriers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

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Abstract

The utility model relates to a pipeline structure for gathering purifying rainwater, the field of rainwater collection is related to, it includes aerial rainwater collection device, aerial rainwater collection device is including collecting the fill, it is equipped with filter screen one to collect to fight, it is equipped with pipeline one to collect the intercommunication, it is equipped with filter house one to collect the below of fighting, it passes through filter house one to collect to fight through pipeline one, be equipped with filter layer one in the filter house one, filter layer one separates filter house one into the filter house of filter layer top with filter house one, the reservoir chamber of filter layer one below, pipeline one and filter house intercommunication, reservoir chamber intercommunication has water supply pipe one, be equipped with working shaft one on the water supply pipe one, it is equipped with the cat ladder to collect the fill lateral wall. The air rainwater collecting device is arranged, so that the cleaning frequency of the first filter layer is reduced; the plane of the hopper opening of the collecting hopper is flush with the plane of the first filter screen, so that the first filter screen is convenient to clean; through setting up earth's surface rainwater collection device, make the rainwater of earth's surface also can collect.

Description

Pipeline structure for collecting and purifying rainwater
Technical Field
The application relates to the field of rainwater collection, in particular to a pipeline structure for collecting and purifying rainwater.
Background
Energy conservation, environmental protection and resource conservation are advocated in modern society, and water resources are common in the resources capable of being saved, and rainwater is collected and utilized, so that the method is an effective way for saving water resources.
The utility model with the publication number of CN207760994U discloses a pipeline structure for collecting and purifying rainwater, wherein a sewage interception and sedimentation device and a flow discarding device are sequentially arranged on a pipeline behind a rainwater collecting pipe, and the bottom end of the flow discarding device is provided with a flow discarding and draining outlet for discharging sundries; the water discarding device is connected with the water storage sedimentation tank through a pipeline, water is conveyed into the water storage sedimentation tank, a lifting water pump is arranged behind the water storage sedimentation tank, the water is conveyed to a primary filter and a multi-media filter through the lifting water pump in a pressurized mode for filtration treatment, then enters the disinfection device, and is conveyed to the water storage clean water tank through the water pump in a pressurized mode; the pipeline behind the water storage clean water tank is provided with a water supply pump, and the pipeline is provided with a plurality of water using point interfaces.
To the correlation technique among the above-mentioned, the inventor thinks that the rainwater flows through ground and gets into this pipeline structure again, and the rainwater can carry a large amount of ground impurity to get into this pipeline structure, and the prefilter filters the rainwater, and a large amount of impurity blocks the prefilter easily, makes the prefilter need frequently clear up.
SUMMERY OF THE UTILITY MODEL
In order to reduce the clearance frequency of filtering layer one, the application provides a pipeline structure for gathering and purifying the rainwater.
The application provides a pipeline structure for gathering purification rainwater adopts following technical scheme:
the utility model provides a pipeline structure for gathering purification rainwater, includes aerial rainwater collection device, aerial rainwater collection device is including collecting the fill, collect the top surface protrusion ground of fighting, it is equipped with filter screen one to collect to fight, it is equipped with pipeline one to collect the fill intercommunication, it is equipped with filtering ponds one to collect the fill below, it passes through filtering ponds one to collect to fight through pipeline one, be equipped with filter layer one in the filtering ponds one, filter layer one separates filtering ponds one into the filter chamber of filter layer one top, the reservoir chamber of filter layer one below, pipeline one and filter chamber intercommunication, reservoir chamber intercommunication has water supply pipe one, be equipped with working shaft one on the water supply pipe one, it is equipped with the cat ladder to collect the fill lateral wall.
Through adopting above-mentioned technical scheme, when raining, because of collecting fill protrusion earth's surface, the rainwater is direct to get into from the air and collects the fill, and the filter screen filters the rainwater earlier, makes the difficult collection fill that gets into of great impurity (like leaf, plastic bag) that is blown up by wind. When the position of the mouth of the collecting hopper protruding out of the ground is higher, a worker cleans the first filter screen by climbing the crawling ladder, so that the worker does not need to additionally bring the crawling ladder. Rainwater enters the first filtering tank along the first conveying pipeline after entering the collecting hopper, water is firstly located in the filtering cavity, the water passes through the first filtering layer and enters the first water storage cavity, the first filtering layer filters the water and stores the water in the first water storage cavity, and the water in the filtering cavity can be driven by the first water supply pump to be conveyed to the first water using position along the first water supply pipeline. Rainwater directly enters the filtering tank from the air, so that the rainwater carries less impurities, the first filtering layer is not easy to block, and the frequency of cleaning the first filtering layer is reduced.
Optionally, the filter screen is located at the hopper opening of the collecting hopper and is flush with the plane of the hopper opening of the collecting hopper.
By adopting the technical scheme, the first filter screen is positioned at the mouth of the collecting hopper and is flush with the plane of the mouth of the collecting hopper, so that impurities on the first filter screen cannot be limited by the side wall of the collecting hopper, and partial impurities on the first filter screen can be blown away by natural wind; meanwhile, when the filter screen is cleaned by workers, the first filter screen can be directly cleaned at the hopper opening, so that the cleaning is convenient.
Optionally, a bucket cover is arranged at the bucket opening of the collecting bucket.
Through adopting above-mentioned technical scheme, when collecting to fight and not using, the staff can close the fill lid, makes the dust be difficult for fighting from collecting and gets into filtering ponds one, and when raining, the staff opens the fill lid, collects and fights and carries out the rainwater and collect.
Optionally, the surface rainwater collecting device comprises a water collecting well and a sedimentation tank, the well mouth of the water collecting well is flush with the ground, the well wall of the water collecting well is communicated with the sedimentation tank through a pipeline, a second conveying pipeline is communicated with the sedimentation tank, the second conveying pipeline is communicated with a filter cavity, and a first conveying pump for conveying water to the first filter tank is arranged on the second conveying pipeline.
Through adopting above-mentioned technical scheme, during the rainy, earth's surface rainwater collection device collects the rainwater, and after the rainwater got into the sump pit, the bottom of sump pit was stayed through self gravity to the stone that the rainwater carried, and the water that overflows after the sump pit water is full gets into the sedimentation tank, and water is stood in the sedimentation tank and is deposited, and the staff carries the cleaner water entering filter chamber after will depositing through opening delivery pump one, and a pair of water of filter layer filters, and the water storage after the filtration is for use in the water storage cavity.
Optionally, a well cover is arranged at the well mouth of the water collecting well.
By adopting the technical scheme, when the rainwater amount is large, workers close the well cover, rainwater is collected only through the aerial rainwater collection device, only rainwater of the aerial rainwater collection device needs to be filtered by the first filtering layer, the impurity content of rainwater collected in the air is low, and the first filtering layer is not easily blocked by impurities; when the rainwater water yield is less or the water yield in the sedimentation tank is not enough, the staff opens the well lid, so that the surface rainwater collecting device and the aerial rainwater collecting device can collect rainwater together, and the rainwater can be sufficiently collected.
Optionally, the first filter layer sequentially comprises a first support and a second filter screen from bottom to top.
Through adopting above-mentioned technical scheme, the support frame supports filter screen two in the inner chamber of filtering ponds one, and the aperture of filter screen two is less than the aperture of filter screen one, and two pairs of rainwater of filter screen are filtered.
Optionally, the first filter tank is communicated with a third conveying pipeline, the third conveying pipeline is communicated with a second filter tank, the third conveying pipeline is provided with a second conveying pump for conveying water to the second filter tank, a second filter layer is arranged in a cavity of the third conveying pipeline, the second filter tank is communicated with a second water supply pipeline, and the second water supply pipeline is provided with a second water supply pump.
Through adopting above-mentioned technical scheme, the water in the filtering ponds I gets into filtering ponds II after through carrying the drive of second water pump, and two pairs of water of filter layer are filtered once more, make water cleanliness factor improve once more, and the water in the filtering ponds II is carried to the higher water of quality requirement department two through second water supply pump.
Optionally, the second filter layer comprises a second support and an activated carbon plate formed by pressing activated carbon, the second support is fixed in a pipe cavity of the third conveying pipeline, and the activated carbon plate is located on one side, facing the first filter tank, of the second support.
Through adopting above-mentioned technical scheme, support two is fixed in the lumen of pipeline three, and the active carbon board is located one side of support two towards filtering ponds one, and support two is spacing the active carbon board in the lumen of pipeline three, and water forms certain water pressure in active carbon board department after the drive of delivery pump two, and water pressure makes hydroenergy pass the active carbon board, makes the active carbon board filter the water that gets into filtering ponds two, and support two prevents that the active carbon board from being promoted by water pressure and producing the displacement towards the direction of filtering ponds two.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the frequency of cleaning the first filter layer is reduced by arranging the aerial rainwater collecting device;
2. the plane of the hopper opening of the collecting hopper is flush with the plane of the first filter screen, so that the first filter screen is convenient to clean;
3. through setting up earth's surface rainwater collection device, make the rainwater of earth's surface also can collect.
Drawings
Fig. 1 is an overall view of a pipe structure for collecting purified rainwater of an embodiment.
Fig. 2 is a sectional view of the embodiment.
Fig. 3 is an enlarged view at a of fig. 2.
Fig. 4 is an enlarged view at B of fig. 2.
Fig. 5 is an enlarged view at C of fig. 2.
Description of reference numerals: 1. an aerial rainwater collection device; 11. a collecting hopper; 111. a bucket cover; 112. climbing a ladder; 12. a first filter screen; 13. a first conveying pipeline; 2. a first filtering tank; 21. a first filter layer; 211. a first bracket; 212. a second filter screen; 22. a filter chamber; 23. a water storage cavity; 24. a first water supply pipeline; 25. a first water supply pump; 3. a surface rainwater collecting device; 31. a water collecting well; 311. a well cover; 312. grass blocking net; 33. a sedimentation tank; 34. a second conveying pipeline; 35. a first delivery pump; 4. a second filtering tank; 41. a third conveying pipeline; 42. a second delivery pump; 43. a second filter layer; 431. a second bracket; 432. an activated carbon plate; 44. a water supply pipeline II; 45. and a second water supply pump.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a pipeline structure for gathering and purifying rainwater. Referring to fig. 1, the pipeline structure for collecting and purifying rainwater comprises an air rainwater collecting device 1 and a surface rainwater collecting device 3, after the pipeline structure is installed, the top of the air rainwater collecting device 1 protrudes out of the surface of the ground, and the top of the surface rainwater collecting device 3 is flush with the surface of the ground.
Referring to fig. 2, the aerial rainwater collecting device 1 comprises a collecting hopper 11, a first filter screen 12 is fixed at the hopper opening of the collecting hopper 11, and the screen surface of the first filter screen 12 is flush with the hopper opening of the collecting hopper 11. The mouth of the collecting bucket 11 is also rotatably connected with a bucket cover 111 through a hinged shaft. When the cover 111 is in a closed state, the cover 111 is located above the first filter screen 12, and workers can prevent dust from entering the collecting hopper 11 by closing the cover 111.
Referring to fig. 2, a ladder 112 is fixed on the outer side wall of the opening of the collecting bucket 11, the ladder 112 extends from the ground to the opening of the collecting bucket 11, and an operator cleans the filter screen 12 or opens and closes the bucket cover 111 by climbing the ladder 112, so that the operator does not need to carry the ladder 112 when preparing to clean the filter screen 12.
Referring to fig. 2, a first conveying pipeline 13 is fixedly communicated with the inner bottom of the collecting hopper 11, a part of a pipe section of the first conveying pipeline 13 protrudes out of the ground surface, and the part of the pipe section of the first conveying pipeline 13 protruding out of the ground surface supports the collecting hopper 11 at a certain height, so that the floor area of the collecting hopper 11 is reduced, and the lower part of the collecting hopper 11 can pass through. The other end of the first conveying pipeline 13 is communicated with a first filtering tank 2, and the first filtering tank 2 is installed underground and located below the collecting hopper 11.
Referring to fig. 2 and 3, a first filter layer 21 is fixed on the inner wall of the first filter tank 2, the layer surface of the first filter layer 21 is a horizontal plane, and the first filter layer 21 sequentially comprises a first support 211 and a second filter screen 212 from bottom to top. The circumferential side wall of the first support 211 is fixed on the inner wall of the first filter tank 2, the circumferential edge of the second filter screen 212 is also fixed on the inner wall of the first filter tank 2, the second filter screen 212 is placed on the first support 211, the aperture of the second filter screen 212 is smaller than that of the first filter screen 12, and the second filter screen 212 filters rainwater again. The inner cavity of the first filter tank 2 is divided by the first filter layer 21 to form a filter cavity 22 above the first filter layer 21 and a water storage cavity 23 below the first filter layer 21, and the first conveying pipeline 13 is communicated with the filter cavity 22.
When raining, rainwater enters the collecting hopper 11 after being filtered by the first filter screen 12, flows into the first filter tank 2 along the first conveying pipeline 13, enters the filter cavity 22 firstly, and penetrates through the first filter layer 21 through self gravity. The first filter layer 21 filters rainwater, and the filtered rainwater is stored in the filter cavity 22.
Referring to fig. 1 and 2, a water supply pipeline 24 is fixedly communicated with the outer side wall of the first filtering tank 2, and one end of the water supply pipeline 24 is communicated with the inner bottom of the first filtering tank 2, namely, the water supply pipeline 24 is communicated with the water storage cavity 23. The other end of the first water supply pipeline 24 is used for being communicated with the first water using place, a first water supply pump 25 is fixed on the first water supply pipeline 24, a pipe cavity of the first water supply pipeline 24 is communicated with two ends of the first water supply pump 25, and the first water supply pump 25 is used for driving water in the water storage cavity 23 to flow to the first water using place along the first water supply pipeline 24.
Referring to fig. 2, a conveying pipeline three 41 is fixedly communicated with the first filtering tank 2, one end of the conveying pipeline three 41 is communicated with the bottom of the water storage cavity 23, the other end of the conveying pipeline three 41 is communicated with a second filtering tank 4, and the conveying pipeline three 41 is communicated with the inner top of the second filtering tank 4. A second delivery pump 42 is fixed on the third delivery pipe 41, two ends of the second delivery pump 42 are communicated with the inner cavity of the third delivery pipe 41, and the second delivery pump 42 is used for driving water in the water storage cavity 23 to flow to the second filter tank 4 along the third delivery pipe 41.
Referring to fig. 2 and 4, a second filter layer 43 is fixed in the lumen of the third conveying pipe 41, and the second filter layer 43 comprises a second bracket 431 and an activated carbon plate 432 formed by pressing activated carbon. The circumferential side wall of the second bracket 431 is fixed to the inner wall of the third conveying pipeline 41, and the second bracket 431 can be used for water to pass through. The activated carbon plate 432 is fixed in the conveying pipeline III 41 between the bracket II 431 and the filter tank I2, the activated carbon plate 432 is in contact with the inner wall of the conveying pipeline III 41 in the circumferential direction, and the plate surface of the activated carbon plate 432 is in contact with the bracket II 431.
The second delivery pump 42 drives water in the water storage cavity 23 to flow to the second filtering tank 4 along the third delivery pipeline 41, the second delivery pump 42 drives the water to form certain water pressure at the plate surface of the activated carbon plate 432, the water pressure enables the water to penetrate through the activated carbon plate 432 to be filtered, and the filtered water is stored in the second filtering tank 4.
Referring to fig. 1 and 2, a second water supply pipeline 44 is fixed on the outer wall of the second filtering tank 4, one end of the second water supply pipeline 44 is communicated with the inner bottom of the second filtering tank 4, and the other end of the second water supply pipeline 44 is communicated with a second water using place. And a second water supply pump 45 is fixed on the second water supply pipeline 44, two ends of the second water supply pump 45 are communicated with the second water supply pipeline 44, and the second water supply pump 45 is used for driving water to flow to the second water using part along the second water supply pipeline 44.
Referring to fig. 2 and 5, the surface rainwater collecting device 3 comprises a water collecting well 31 and a sedimentation tank 33, wherein the side wall of the water collecting well 31 is communicated with the top of the sedimentation tank 33 through a pipeline. The well head and the ground parallel and level of sump pit 31, the well head of sump pit 31 is fixed with keeps off grass net 312, keeps off grass net 312 and is the metal mesh, keeps off grass net 312 and covers the well head of sump pit 31 completely, keeps off the top of grass net 312 and has placed well lid 311, and the through-hole is not established to the capping of well lid 311.
When the rainwater amount is large or the water storage amount is enough, a worker can close the well cover 311, so that the pipeline structure only collects rainwater through the aerial rainwater collection device 1, and the first filter layer 21 only needs to filter rainwater of the aerial rainwater collection device 1, so that the first filter layer 21 is not easy to block; when the rainwater amount is small or the water amount in the sedimentation tank 33 is insufficient, the worker opens the well cover 311, so that the surface rainwater collection device 3 and the aerial rainwater collection device 1 collect rainwater together, and the water collection amount is increased.
When raining, rainwater flows into the water collecting well 31 through the well mouth of the water collecting well 31, and after the water collecting well 31 is full of water, the water overflows the water collecting well 31 and flows to the sedimentation tank 33 along the pipeline. If water enters the water collecting well 31 by carrying stones, the stones sink to the bottom of the water collecting well 31 due to self gravity, so that the pipeline is not easy to be blocked by the stones. The water is allowed to settle by standing in the settling tank 33, causing impurities in the water to settle.
Referring to fig. 2, a second conveying pipeline 34 is fixedly communicated with the outer side wall of the sedimentation tank 33, one end of the second conveying pipeline 34 is communicated with the inner cavity of the sedimentation tank 33, the second conveying pipeline 34 is connected to the middle position of the side wall of the sedimentation tank 33, the other end of the second conveying pipeline 34 is communicated with the top of the filter cavity 22, a first conveying pump 35 is fixedly arranged on the second conveying pipeline 34, and the first conveying pump 35 is used for conveying water in the sedimentation tank 33 towards the first filter cavity 2 so that the water can enter the filter cavity 22 for filtering.
The implementation principle of the pipeline structure for collecting the rainwater to be evolved in the embodiment of the application is as follows: this pipeline structure when the installation, the fill mouth protrusion earth's surface of collecting fill 11, the tip that collection fill 11 fill mouth was kept away from to cat ladder 112 is fixed in ground, the well head and the earth's surface parallel and level of sump pit 31, and sedimentation tank 33, filtering ponds 2, filtering ponds 4 are installed in the underground.
When the pipeline structure is used, the bucket cover 111 is in an open state, rainwater is collected through the collecting bucket 11, the collected water enters the filter cavity 22 along the first conveying pipeline 13, the rainwater is stored in the water storage cavity 23 after being filtered by the first filter layer 21, and the first water supply pump 25 drives the first water in the water storage cavity 23 to flow to the first water supply pipe. The water in the water storage cavity 23 is driven by the second conveying pump 42 to be conveyed to the second filter layer 43 along the third conveying pipeline 41, the water passes through the second filter layer 43 to be filtered and then is stored in the second filter tank 4, the water quality in the second filter tank 4 is higher than that in the first filter tank 2, and the water in the second filter tank 4 flows to the second water using place along the second water supply pipe 45. When the water amount in the sedimentation tank 33 or the filtering tank is insufficient, the worker can open the well cover 311 to collect rainwater in the surface rainwater collecting device 3 and the aerial rainwater collecting device 1, so that the rainwater collecting amount is increased.
In conclusion, when the aerial rainwater collecting device 1 collects rainwater, the rainwater directly enters the collecting hopper 11 from the air, the rainwater enters the filter cavity 22 along the first conveying pipeline 13, the first filter layer 21 filters the rainwater, impurities carried by the aerial rainwater are less, the first filter layer 21 is not easily blocked by the impurities, and the cleaning frequency of the first filter layer 21 is reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a pipeline structure for gathering purification rainwater which characterized in that: the rainwater collecting device comprises an aerial rainwater collecting device (1), wherein the aerial rainwater collecting device (1) comprises a collecting hopper (11), the top surface of the collecting hopper (11) protrudes out of the ground, a first filter screen (12) is arranged on the collecting hopper (11), a first conveying pipeline (13) is communicated with the collecting hopper (11), a first filter tank (2) is arranged below the collecting hopper (11), the collecting hopper (11) is communicated with the first filter tank (2) through the first conveying pipeline (13), a first filter layer (21) is arranged in the first filter tank (2), the first filter layer (21) divides the first filter tank (2) into a first filter chamber (22) above the first filter layer (21) and a water storage chamber (23) below the first filter layer (21), the first conveying pipeline (13) is communicated with the filter chamber (22), and the first water supply pipeline (24) communicated with a water using place is communicated with the water storage chamber (23), a first water supply pump (25) is arranged on the first water supply pipeline (24), and a ladder stand (112) is arranged on the outer side wall of the collecting hopper (11).
2. The pipeline structure for collecting purified rainwater according to claim 1, wherein: the first filter screen (12) is located at the hopper opening of the collecting hopper (11) and is flush with the plane of the hopper opening of the collecting hopper (11).
3. The pipeline structure for collecting purified rainwater according to claim 2, wherein: the opening of the collecting hopper (11) is provided with a hopper cover (111).
4. The pipeline structure for collecting purified rainwater according to claim 1, wherein: still include earth's surface rainwater collection device (3), earth's surface rainwater collection device (3) are including sump pit (31), sedimentation tank (33), the well head and the ground parallel and level of sump pit (31), the wall of a well of sump pit (31) passes through pipeline and sedimentation tank (33) intercommunication, the intercommunication is equipped with pipeline two (34) on sedimentation tank (33), pipeline two (34) intercommunication filter chamber (22), be equipped with on pipeline two (34) and be used for to the delivery pump (35) of filter tank one (2) delivery water.
5. The pipeline structure for collecting purified rainwater according to claim 4, wherein: the well head of sump pit (31) is equipped with well lid (311).
6. The pipeline structure for collecting purified rainwater according to claim 1, wherein: the first filter layer (21) sequentially comprises a first support (211) and a second filter screen (212) from bottom to top.
7. The pipeline structure for collecting purified rainwater according to claim 1, wherein: the utility model discloses a filter tank, including filter tank one (2), conveying pipeline two (41) are gone up to the intercommunication and are equipped with filter tank two (4), be equipped with on conveying pipeline three (41) and be used for carrying the delivery pump two (42) of water towards filter tank two (4), the intracavity of conveying pipeline three (41) is equipped with filter layer two (43), filter tank two (4) intercommunication is equipped with and is used for two water supply pipe two (44) that communicate with water department, be equipped with on water supply pipe two (44) and supply pump two (45).
8. The pipeline structure for collecting purified rainwater according to claim 7, wherein: the second filtering layer (43) comprises a second bracket (431) and an activated carbon plate (432) formed by pressing activated carbon, the second bracket (431) is fixed in the pipe cavity of the third conveying pipeline (41), and the activated carbon plate (432) is positioned on one side, facing the first filtering tank (2), of the second bracket (431).
CN202021974954.XU 2020-09-10 2020-09-10 Pipeline structure for collecting and purifying rainwater Active CN213358778U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113846740A (en) * 2021-10-27 2021-12-28 中电建生态环境设计研究有限公司 Initial rainwater collecting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113846740A (en) * 2021-10-27 2021-12-28 中电建生态环境设计研究有限公司 Initial rainwater collecting device

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