CN109138135A - A kind of urban pavement rainwater is from infiltration purification PP water-storing device - Google Patents

A kind of urban pavement rainwater is from infiltration purification PP water-storing device Download PDF

Info

Publication number
CN109138135A
CN109138135A CN201710499244.2A CN201710499244A CN109138135A CN 109138135 A CN109138135 A CN 109138135A CN 201710499244 A CN201710499244 A CN 201710499244A CN 109138135 A CN109138135 A CN 109138135A
Authority
CN
China
Prior art keywords
water
storing device
water storage
storage box
arm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710499244.2A
Other languages
Chinese (zh)
Inventor
吴顺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongke Eco Tech Jiangsu Co Ltd
Original Assignee
Zhongke Eco Tech Jiangsu Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongke Eco Tech Jiangsu Co Ltd filed Critical Zhongke Eco Tech Jiangsu Co Ltd
Priority to CN201710499244.2A priority Critical patent/CN109138135A/en
Publication of CN109138135A publication Critical patent/CN109138135A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/10Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/02Methods or installations for obtaining or collecting drinking water or tap water from rain-water
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Sewage (AREA)
  • Road Paving Structures (AREA)

Abstract

The invention discloses a kind of urban pavement rainwater to purify PP water-storing device from infiltration, belong to rainwater harvesting technology field, PP polypropylene water-storing device ontology including being equipped with protective edge arm, protective edge arm is equipped with locating slot, positioning convex platform, multiple connection boss and multiple connecting grooves, there is water storage box array on water-storing device ontology, water storage box array is made of two rows of water storage box groups, lateral reinforcement arm is equipped between two rows of water storage box groups, there is separate slot in the middle part of water storage box, water storage box is separated into two water storage boxes by separate slot, there is catch basin on two water storage boxes, rain filter cotton in catch basin, there is permeable tank on catch basin, there is rotary permeability hole in permeable tank, water storage box is surrounded by turning slot and volution trough.The present invention is easy for installation, and bearing capacity is big, can remove migration, and stable structure, not easily cause offset in the construction process, and use is more stable, is conducive to promote and apply on a large scale.

Description

A kind of urban pavement rainwater is from infiltration purification PP water-storing device
Technical field
The present invention relates to a kind of water-storing devices, fill more particularly to a kind of urban pavement rainwater from infiltration purification PP water storage It sets, belongs to rainwater harvesting technology field.
Background technique
With the quick progress of Urbanization Construction, city hard surface is more and more, and corresponding urban green space area is also got over Come fewer, the regions such as greenery patches, wetland, irrigation canals and ditches with water conservation function are largely evolved into hard surface under natural conditions, City is caused to be only capable of draining by city planting ductwork when facing precipitation, on the one hand such drainage pattern sets city planting ductwork Meter standard is higher, and the rainwater of another aspect hard surface, which passes through pipeline mostly and flows away, causes the waste of water resource, because for For most city its underground water is more due to needing the personnel that supply, typically water shortage;For above situation, 2012 Year, China was put forward for the first time the theory in " sponge city ", put forward new requirements to the construction of urban road, so-called sponge city City is the Urban Storm Flood management concept of a new generation, refers to that city has good bullet in reply rainwater bring natural calamity etc. Property, there can be good elasticity as sponge, rainwater can be preferably conserved when encountering rain flood.
Since water resource is increasingly in short supply, advanced country in the world all pays much attention to the research and product development of rainwater utilization, passes The storing facilities of water of system has civil engineering reservoir, water storage well, stainless steel water tank etc., and rainwater utilization water-storing device is molded with polypropylene Made of the assembled chest of structure plate, the matrix of plastic module composition as certain amount, which is buried, forms one in underground A huge storage cistern, and anti-seepage geotextile or unidirectional osmosis geotextiles are wrapped up according to requirement of engineering in peripheral pool, there can be work The pond of the big vast two kinds of different function in pond is adjusted for storage cistern or infiltration, water storage matrix is easy for installation, and bearing capacity is big, do not breed mosquito and Algae can also remove migration, currently, this product is widely used in the quick row for quickly building rain water reservoir, parking lot Water etc., but this box water-storing device is still not perfect in some aspects, such as overall structure is unstable, water-storing device Between do not connect and position, be easy to cause offset in work progress, accumulation to it is certain when cause it is subsequent difficult to install.
Summary of the invention
The main object of the present invention is to provide for a kind of urban pavement rainwater from infiltration purification PP water-storing device, for solving Certainly overall structure present in currently available technology is unstable, it is unstable to connect between water-storing device, lacks effective position, construction Process easily causes the problem of offset.
The purpose of the present invention can reach by using following technical solution:
A kind of urban pavement rainwater is from infiltration purification PP water-storing device, including rectangular water-storing device ontology, the water storage Device noumenon be PP polypropylene water-storing device ontology, the water-storing device ontology be equipped with protective edge arm, two of the protective edge arm It is respectively equipped with locating slot and positioning convex platform on opposite side, multiple connection boss and more are equipped on the another two opposite side of the protective edge arm A connecting groove, the water-storing device ontology are equipped with water storage box array, and the water storage box array is made of two rows of water storage box groups, Multiple lateral reinforcement arm are equipped between two rows of water storage box groups, water storage box group described in every row is made of multiple water storage boxes, and two It is equipped with vertical reinforcement arm between the water storage box, is equipped with separate slot in the middle part of each water storage box, the separate slot is by the storage Water tank separates into two water storage boxes, is respectively equipped with the first catch basin and the second catch basin on two water storage boxes, and described first It is equipped with purification device in catch basin and second catch basin, the purification device is for purifying rainwater on road surface, and described first It is equipped with the permeable tank of a strip on catch basin and second catch basin, is equipped with multiple rotary infiltrations in the permeable tank Hole, for the rotary permeability hole for penetrating into deposit in soil, the surrounding of each water storage box is equipped with turning slot And volution trough, the volution trough are made of symmetrical the first volution trough and the second volution trough.
Preferable scheme is that the locating slot and the positioning convex platform are symmetrical arranged, the locating slot and the convex Platform is for positioning two interconnected water-storing device ontology.
In any of the above-described scheme preferably, the depth of the locating slot is identical as the height of the positioning convex platform, institute State the of same size of the width of locating slot and the positioning convex platform.
In any of the above-described scheme preferably, a side of the protective edge arm is equipped with multiple first connection boss and more A first connecting groove, multiple first connection boss are arranged between multiple first connecting grooves.
In any of the above-described scheme preferably, another side of the protective edge arm be equipped with multiple second connection boss and Multiple second connecting grooves, multiple second connection boss are arranged between multiple second connecting grooves.
It is in any of the above-described scheme preferably, vertical between the transverse direction reinforcement arm and the vertical reinforcement arm to connect, Transverse direction reinforcement arm and the vertical reinforcement arm integrated injection molding between the water-storing device ontology.
In any of the above-described scheme preferably, the water storage box and the protective edge arm with the water-storing device ontology it Between integrated injection molding.
In any of the above-described scheme preferably, the water storage between the transverse direction reinforcement arm and the vertical reinforcement arm Device noumenon is equipped with multiple intermediate weepage holes, and the intermediate weepage holes are for leaking rainwater.
In any of the above-described scheme preferably, the water-storing device ontology between the water storage box and the protective edge arm Multiple side weepage holes are equipped with, multiple side weepage holes are for leaking rainwater.
In any of the above-described scheme preferably, the purification device is dmp filter cotton.
Advantageous effects of the invention: urban pavement rainwater according to the invention is from infiltration purification PP water-storing device, originally The urban pavement rainwater provided is invented from infiltration purification PP water-storing device, easy for installation, bearing capacity is big, does not breed mosquito and algae Class can also remove migration, can be widely used in and quickly build rain water reservoir, the Quick drainage in parking lot etc., solution Overall structure present in currently available technology of having determined is unstable, it is unstable to connect between water-storing device, lacks effective position, applies The problem of work process easily causes offset, the PP water-storing device overall structure are stablized, and connection and positioning knot are equipped between water-storing device Structure does not easily cause offset in work progress, and use is more stable, is conducive to promote and apply on a large scale.
Detailed description of the invention
Fig. 1 is the entirety for the preferred embodiment that urban pavement rainwater according to the invention purifies PP water-storing device from infiltration Structural schematic diagram;
Fig. 2 is the entirety for the preferred embodiment that urban pavement rainwater according to the invention purifies PP water-storing device from infiltration Structural side view, the embodiment can be embodiment identical with Fig. 1, be also possible to the embodiment different from Fig. 1.
In figure: 1- water-storing device ontology, 2- locating slot, 3- positioning convex platform, the connection boss of 4- first, 5- second connects convex Platform, the first connecting groove of 6-, the second connecting groove of 7-, 8- water storage box, 9- transverse direction reinforcement arm, the vertical reinforcement arm of 10-, the side 11- Weepage holes, the centre 12- weepage holes, 13- protective edge arm, the first catch basin of 81-, the second catch basin of 82-, 83- turning slot, 84- separate slot, The first volution trough of 85-, the second volution trough of 86-, 88- permeable tank, the rotary permeability hole of 89-.
Specific embodiment
To make the more clear and clear technical solution of the present invention of those skilled in the art, below with reference to examples and drawings The present invention is described in further detail, and embodiments of the present invention are not limited thereto.
As depicted in figs. 1 and 2, a kind of urban pavement rainwater provided in this embodiment is wrapped from infiltration purification PP water-storing device Rectangular water-storing device ontology 1 is included, the water-storing device ontology 1 is PP polypropylene water-storing device ontology, the water-storing device sheet Body 1 is equipped with protective edge arm 13, is respectively equipped with locating slot 2 and positioning convex platform 3, the protective edge on two opposite side of the protective edge arm 13 Multiple connection boss and multiple connecting grooves are equipped on the another two opposite side of arm 13, the water-storing device ontology 1, which is equipped with, to be stored Water tank array, the water storage box array are made of two rows of water storage box groups, are equipped with multiple transverse directions between two rows of water storage box groups and are added Strong arm 9, water storage box group described in every row are made of multiple water storage boxes 8, and vertical reinforcement arm 10 is equipped between two water storage boxes 8, The middle part of each water storage box 8 is equipped with separate slot 84, and the water storage box 8 is separated into two water storage boxes by the separate slot 84, and two The first catch basin 81 and the second catch basin 82, first catch basin 81 and second collection are respectively equipped on a water storage box It is equipped with purification device in sink 82, the purification device is for purifying rainwater on road surface, first catch basin 81 and described the It is equipped with the permeable tank 88 of a strip on two catch basins 82, is equipped with multiple rotary permeability holes 89, institute in the permeable tank 88 Rotary permeability hole 89 is stated for penetrating into deposit in soil, the surrounding of each water storage box 8 is equipped with turning slot 83 And volution trough, the volution trough are made of symmetrical the first volution trough 85 and the second volution trough 86.
Further, in the present embodiment, as shown in Figure 1, the locating slot 2 and the positioning convex platform 3 are symmetrical arranged, institute It states locating slot 2 and the positioning convex platform 3 is used to position two interconnected water-storing device ontology 1, the locating slot 2 Depth is identical as the height of the positioning convex platform 3, and the width of the locating slot 2 is of same size with the positioning convex platform 3.
Further, in the present embodiment, as shown in Figure 1, a side of the protective edge arm 13 is equipped with multiple first companies Connect boss 4 and multiple first connecting grooves 6, multiple first connections boss 4 settings multiple first connecting grooves 6 it Between, another side of the protective edge arm 13 is equipped with multiple second connection boss 5 and multiple second connecting grooves 7, multiple described Second connection boss 5 is arranged between multiple second connecting grooves 7.
Further, in the present embodiment, as shown in Figure 1, between the transverse direction reinforcement arm 9 and the vertical reinforcement arm 10 Vertical connection, the transverse direction reinforcement arm 9 and the vertical reinforcement arm 10 between the water-storing device ontology 1 integrated injection molding at Type, the water storage box 8 and the protective edge arm 13 integrated injection molding between the water-storing device ontology 1.
Further, in the present embodiment, as shown in Figure 1, between the transverse direction reinforcement arm 9 and the vertical reinforcement arm 10 The water-storing device ontology 1 be equipped with multiple intermediate weepage holes 12, the intermediate weepage holes 12 are for leaking rainwater, the storage The water-storing device ontology 1 between water tank 8 and the protective edge arm 13 is equipped with multiple side weepage holes 11, multiple sides Weepage holes 11 are dmp filter cotton for leaking rainwater, the purification device.
In conclusion in the present embodiment, PP water-storing device is purified from infiltration according to the urban pavement rainwater of the present embodiment, Urban pavement rainwater provided in this embodiment from infiltration purification PP water-storing device, easy for installation, bearing capacity is big, do not breed mosquito and Algae can also remove migration, can be widely used in and quickly build rain water reservoir, the Quick drainage in parking lot etc., Solve overall structure present in currently available technology is unstable, it is unstable to connect between water-storing device, lack effective position, Work progress easily causes the problem of offset, which stablizes, and connection and positioning are equipped between water-storing device Structure does not easily cause offset in work progress, and use is more stable, is conducive to promote and apply on a large scale.
The above, further embodiment only of the present invention, but scope of protection of the present invention is not limited thereto, and it is any Within the scope of the present disclosure, according to the technique and scheme of the present invention and its design adds those familiar with the art With equivalent substitution or change, protection scope of the present invention is belonged to.

Claims (10)

1. a kind of urban pavement rainwater is from infiltration purification PP water-storing device, including rectangular water-storing device ontology (1), feature exists In: the water-storing device ontology (1) is PP polypropylene water-storing device ontology, and the water-storing device ontology (1) is equipped with protective edge arm (13), locating slot (2) and positioning convex platform (3), the protective edge arm (13) are respectively equipped on two opposite side of the protective edge arm (13) Another two opposite side on be equipped with multiple connection boss and multiple connecting grooves, the water-storing device ontology (1) is equipped with water storage Case array, the water storage box array are made of two rows of water storage box groups, and multiple laterally reinforcements are equipped between two rows of water storage box groups Arm (9), water storage box group described in every row are made of multiple water storage boxes (8), and vertical reinforcement arm is equipped between two water storage boxes (8) (10), it is equipped with separate slot (84) in the middle part of each water storage box (8), the separate slot (84) separates into the water storage box (8) Two water storage boxes are respectively equipped with the first catch basin (81) and the second catch basin (82), first collection on two water storage boxes Purification device is equipped in sink (81) and second catch basin (82), the purification device is for purifying rainwater on road surface, institute State the permeable tank (88) that a strip is equipped on the first catch basin (81) and second catch basin (82), the permeable tank (88) multiple rotary permeability holes (89) are equipped in, the rotary permeability hole (89) is used to penetrate into deposit in soil, The surrounding of each water storage box (8) is equipped with turning slot (83) and volution trough, and the volution trough is by the first symmetrical whirlpool Spin slot (85) and the second volution trough (86) composition.
2. a kind of urban pavement rainwater according to claim 1 purifies PP water-storing device from infiltration, it is characterised in that: described Locating slot (2) and the positioning convex platform (3) are symmetrical arranged, and the locating slot (2) and the positioning convex platform (3) are used for two mutually The water-storing device ontology (1) of connection is positioned.
3. a kind of urban pavement rainwater according to claim 1 purifies PP water-storing device from infiltration, it is characterised in that: described The depth of locating slot (2) is identical as the height of the positioning convex platform (3), the width and the positioning convex platform of the locating slot (2) (3) of same size.
4. a kind of urban pavement rainwater according to claim 1 purifies PP water-storing device from infiltration, it is characterised in that: described One side of protective edge arm (13) is equipped with multiple first connections boss (4) and multiple first connecting grooves (6), and multiple described first Boss (4) are connected to be arranged between multiple first connecting grooves (6).
5. a kind of urban pavement rainwater according to claim 4 purifies PP water-storing device from infiltration, it is characterised in that: described Another side of protective edge arm (13) is equipped with multiple second connections boss (5) and multiple second connecting grooves (7), and multiple described the Two connections boss (5) are arranged between multiple second connecting grooves (7).
6. a kind of urban pavement rainwater according to claim 1 purifies PP water-storing device from infiltration, it is characterised in that: described It is vertical between lateral reinforcement arm (9) and the vertical reinforcement arm (10) to connect, the transverse direction reinforcement arm (9) and the vertical reinforcement Arm (10) integrated injection molding between the water-storing device ontology (1).
7. a kind of urban pavement rainwater according to claim 1 purifies PP water-storing device from infiltration, it is characterised in that: described Water storage box (8) and the protective edge arm (13) integrated injection molding between the water-storing device ontology (1).
8. a kind of urban pavement rainwater according to claim 1 purifies PP water-storing device from infiltration, it is characterised in that: described The water-storing device ontology (1) between lateral reinforcement arm (9) and the vertical reinforcement arm (10) is equipped with multiple intermediate leakages Hole (12), the intermediate weepage holes (12) are for leaking rainwater.
9. a kind of urban pavement rainwater according to claim 1 purifies PP water-storing device from infiltration, it is characterised in that: described The water-storing device ontology (1) between water storage box (8) and the protective edge arm (13) is equipped with multiple side weepage holes (11), more A side weepage holes (11) are for leaking rainwater.
10. a kind of urban pavement rainwater according to claim 1 purifies PP water-storing device from infiltration, it is characterised in that: institute Stating purification device is dmp filter cotton.
CN201710499244.2A 2017-06-27 2017-06-27 A kind of urban pavement rainwater is from infiltration purification PP water-storing device Pending CN109138135A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710499244.2A CN109138135A (en) 2017-06-27 2017-06-27 A kind of urban pavement rainwater is from infiltration purification PP water-storing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710499244.2A CN109138135A (en) 2017-06-27 2017-06-27 A kind of urban pavement rainwater is from infiltration purification PP water-storing device

Publications (1)

Publication Number Publication Date
CN109138135A true CN109138135A (en) 2019-01-04

Family

ID=64804973

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710499244.2A Pending CN109138135A (en) 2017-06-27 2017-06-27 A kind of urban pavement rainwater is from infiltration purification PP water-storing device

Country Status (1)

Country Link
CN (1) CN109138135A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10114993A (en) * 1996-10-14 1998-05-06 Michito Fukazawa Block for collecting water and drainage structure using block thereof
CN202809695U (en) * 2012-07-28 2013-03-20 广东联塑科技实业有限公司 Rainwater storage module and rainwater storage device
CN205088876U (en) * 2014-12-31 2016-03-16 杭州置顶科技有限公司 Built on stilts drainage panel that holds of plastics
CN205206004U (en) * 2015-10-15 2016-05-04 郑士喜 U -shaped infiltration drainage unit
CN205444300U (en) * 2015-12-30 2016-08-10 康泰塑胶科技集团有限公司 Water collection module
CN205653835U (en) * 2016-05-11 2016-10-19 吉博力(上海)投资管理有限公司 Catchment and support groove
CN205999972U (en) * 2016-08-31 2017-03-08 武汉金牛经济发展有限公司 A kind of water storage module of rain water collecting system
CN206052853U (en) * 2016-08-25 2017-03-29 永亨控股集团有限公司 A kind of water storage module containing Combined cylindrical type stressed tube
CN206128274U (en) * 2016-10-20 2017-04-26 江苏创世建筑工程有限公司 Water storage module is collected to rainwater
CN207211337U (en) * 2017-06-27 2018-04-10 中科世沃生态科技江苏有限公司 A kind of urban pavement rainwater purifies PP water-storing devices from infiltration

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10114993A (en) * 1996-10-14 1998-05-06 Michito Fukazawa Block for collecting water and drainage structure using block thereof
CN202809695U (en) * 2012-07-28 2013-03-20 广东联塑科技实业有限公司 Rainwater storage module and rainwater storage device
CN205088876U (en) * 2014-12-31 2016-03-16 杭州置顶科技有限公司 Built on stilts drainage panel that holds of plastics
CN205206004U (en) * 2015-10-15 2016-05-04 郑士喜 U -shaped infiltration drainage unit
CN205444300U (en) * 2015-12-30 2016-08-10 康泰塑胶科技集团有限公司 Water collection module
CN205653835U (en) * 2016-05-11 2016-10-19 吉博力(上海)投资管理有限公司 Catchment and support groove
CN206052853U (en) * 2016-08-25 2017-03-29 永亨控股集团有限公司 A kind of water storage module containing Combined cylindrical type stressed tube
CN205999972U (en) * 2016-08-31 2017-03-08 武汉金牛经济发展有限公司 A kind of water storage module of rain water collecting system
CN206128274U (en) * 2016-10-20 2017-04-26 江苏创世建筑工程有限公司 Water storage module is collected to rainwater
CN207211337U (en) * 2017-06-27 2018-04-10 中科世沃生态科技江苏有限公司 A kind of urban pavement rainwater purifies PP water-storing devices from infiltration

Similar Documents

Publication Publication Date Title
CN207538161U (en) A kind of underground engineering top plate siphon drainage collection system
CN201943173U (en) Sinking groove type permeable gutter inlet facility system
CN204959952U (en) Recessed formula greenery patches rainwater regulation dispatch pond and distributed rainwater regulation dispatch pond system
CN106703158A (en) Sponge city drainage structure and sponge city water circulation system
CN202112117U (en) Equipment for irrigation storage, efficient water-saving irrigation and energy-saving flood drainage under farmland tractor-ploughing stratum
CN206591602U (en) Ooze row's structure and sponge city water cycle system in sponge city
CN205712403U (en) A kind of sponge urban rainwater that can be used for oozes worry, the multifunction system harvesting and purifying
CN204417233U (en) The buried refining plant of a kind of farmland ditch low-pollution water
CN206452786U (en) A kind of slope greening ground self-priming structure
CN105293749B (en) Beam-connected greenhouse rainwater-collecting and treatment for reuse device and method
CN105064496A (en) Self-utilization rainwater detention storage tank
CN202340546U (en) Circulating drainage and irrigation facility
CN207244782U (en) A kind of rainwater cyclic utilization system for mountain area sponge urban construction
CN106245736A (en) A kind of double water source tree pond rainwater utilization system
CN206616662U (en) A kind of residential quarter sponge urban facilities system
CN102870651B (en) Underground water storage infiltrating irrigation system
CN210202763U (en) Sponge urban green belt
CN106149800A (en) Blood circulation is irrigated in a kind of efficiently farmland rain penetration
CN207211337U (en) A kind of urban pavement rainwater purifies PP water-storing devices from infiltration
CN207211338U (en) A kind of PP water-storing devices for urban rainwater collection
CN207608983U (en) A kind of comprehensive Rain Garden system
CN206052848U (en) Blood circulation is irrigated in a kind of efficient farmland rain penetration
CN202679934U (en) Saline-alkali soil improvement facility
CN107083729B (en) It is a kind of to store permeable module and preparation method thereof
CN202248209U (en) Village and town rainwater utilization system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination