CN203884337U - Salinization-area green-belt soil improving and rainwater collecting and utilizing system - Google Patents
Salinization-area green-belt soil improving and rainwater collecting and utilizing system Download PDFInfo
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- CN203884337U CN203884337U CN201420231023.9U CN201420231023U CN203884337U CN 203884337 U CN203884337 U CN 203884337U CN 201420231023 U CN201420231023 U CN 201420231023U CN 203884337 U CN203884337 U CN 203884337U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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Abstract
The utility model belongs to the technical field of greening irrigation, and particularly relates to a salinization-area green-belt soil improving and rainwater collecting and utilizing system. The salinization-area green-belt soil improving and rainwater collecting and utilizing system comprises multistage water-resisting layers and multiple water-collecting wells, wherein the water-resisting layers are used for covering a green-belt soil layer and separating the same from subsoil, and the water-collecting wells are arranged along a green belt; the bottom of each green-belt soil layer section covered by each water-resisting layer is provided with a concealed drainage pipe, and one end of the concealed drainage pipe is sealed in the green-belt soil layer while the other end extends out of the corresponding water-resisting layer to be communicated to the interior of the nearby water-collecting well; the salinization-area green-belt soil improving and rainwater collecting and utilizing system further comprises water-collecting channels and water pumps, the water-collecting channels are arranged on road surfaces on two sides of the green belt, the water-collecting channels are communicated with the nearby water-collecting wells, and water pumps are used for pumping water out of the water-collecting wells to have the green belt irrigated. By the aid of the salinization-area green-belt soil improving and rainwater collecting and utilizing system simple structure, salinity in underground water is effectively avoided gathering to the ground surface, soil salinity is improved, rainwater is fully collected and utilized, and irrigation water source is saved.
Description
Technical field
The utility model belongs to green area irrigation technical field, relates in particular to a kind of salinization of soil area greenbelt soil melioration and Rainwater collection system.
Background technology
At present, also have the saline land of equivalent area not yet improved and utilize all over the world, along with the increase of global irrigated area, soil secondary salinization has the trend being on the rise.China is a country that saline soil is widely distributed, and the soil salinization mostly occurs at arid, semiarid region.Traditional flood irrigation and the irrigation method that only filling is not arranged, conventionally cause subterranean water level to rise or the salinity of soil bottom underground water with Investigation of Upward Movement of Soil Water to earth's surface, moisture is collected in topsoil salinity after evaporating, when soil salt content too high (exceeding 0.3%), form saline and alkaline disaster.
The formation of the coastal region soil salinization is the impact that is subject to underground water to a great extent.Because groundwater mining makes subterranean water level continuous decrease, sandy and bedrock fracture coast area generation seawater invasion, occurs that in the area that has salt water to distribute salt water border moves to fresh water district.Due to seawater invasion, cause coastal region amount of salt in groundwater too high.And comparatively arid of the northern area of China, underground water, because capillarity rises to after surface evaporation, just leaves salinity.Through accumulation, soil salt content continues to raise.In order to address this problem, most of areas have taked the method such as storage fresh water on saline-alkali land for leaching, the vertical irrigation of large quota to press salt.Consequently soil salt declines to some extent, but has expended a large amount of water resources.
Higher just because of soil salt, make the plant can not normal growth, just need to change at set intervals a collection of greenbelt plant.Common irrigation method is to spread waterwheel with greening vehicle to carry out the irrigation of non-quantitative.This irrigation method causes a large amount of wastes of water.Spray and wait other water-saving irrigation system to irrigate saving water resource than routine, but do not reach the object that reduces soil salt.
Utility model content
The utility model provides the salinity in a kind of underground water simple in structure, effectively isolated to assemble, improve soil saline alkali, the abundant salinization of soil area greenbelt soil melioration and the Rainwater collection system that utilize rainwater, save source of irrigation water collected to earth's surface for solving the technical problem existing in known technology.
The utility model for the technical scheme that solves the technical problem that exists in known technology and take is: salinization of soil area greenbelt soil melioration and Rainwater collection system comprise the multistage water barrier that envelopes greenbelt soil layer from below, this part soil layer and lower soil are kept apart and the multiple sumps along greenbelt layout; Bottom at the every section of greenbelt soil layer being coated by water barrier is equipped with closed drain, and one end of closed drain is enclosed in this section of greenbelt soil layer, the other end is stretched out by water barrier and is communicated in sump nearby; Also comprise the braiding channel of being located at road surface, greenbelt both sides, described braiding channel is communicated with sump nearby; Also comprise multiple water pumps of to external pump water, greenbelt being irrigated by sump.
Advantage of the present utility model and good effect are: the utility model provides a kind of salinization of soil area greenbelt soil melioration and Rainwater collection system of novel structure, the setting of water barrier is isolated greenbelt soil layer and salt affected soil around effectively, completely cut off the passage that underground water rises, stoped salinity to be assembled to earth's surface.The arranging of the closed drain being communicated with sump realized by large quota once and poured water and the salinity in greenbelt soil layer is carried out to the object of drip washing discharge, improvement soil salinity and alkalinity, unnecessary infiltration collected simultaneously.The braiding channel being communicated with sump the collection having realized rainwater is set.Rainwater and unnecessary infiltration that sump is collected have formed source of irrigation water, greenbelt are irrigated and realized recycling under the pressurization of water pump, have saved source of irrigation water.
Preferably: described water barrier is chosen for thermoplastic polyurethane film material.
Preferably: described closed drain is chosen for the Qu Wen hidden pipe material of catchmenting, and is provided with the gradient by the inner that is positioned at greenbelt soil layer to the outer end that is positioned at sump, and value of slope is 0.2%-0.3%.
Preferably: the bottom of described braiding channel is provided with base slope by the outer end away from sump to the inner being communicated with sump, and value of slope is 0.05%-0.1%.
Preferably: the quantity of described water barrier equates with the quantity of sump, both mate one to one.
Preferably: the quantity of described sump is less than the quantity of water barrier, each sump be more than or equal to 1 water barrier and mate.
Preferably: the quantity of described water pump equals the quantity of sump, and both mate one to one, and water pump is arranged in sump.
Preferably: described water pump is portable structure form, move and be optionally attached in sump along greenbelt.
Brief description of the drawings
Fig. 1 is longitudinal sectional structure schematic diagram of the present utility model;
Fig. 2 is horizontal section structure schematic diagram of the present utility model.
In figure: 1, closed drain; 2, water barrier; 3, water pump; 4, sump; 5, braiding channel.
Embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples and be described in detail as follows:
Refer to Fig. 1 and Fig. 2, the utility model comprises the multistage water barrier 2 that envelopes greenbelt soil layer from below, this part soil layer and lower soil are kept apart and multiple sumps 4 of arranging along greenbelt.
Be equipped with closed drain 1 in the bottom of the every section of greenbelt soil layer being coated by water barrier 2, one end of closed drain 1 is enclosed in this section of greenbelt soil layer, the other end is stretched out by water barrier 2 and is communicated in sump 4 nearby.
The Main Function of water barrier 2 is by greenbelt soil layer and salt affected soil isolation around, isolated underground water rising passway and stops salinity to be assembled to earth's surface.In material selection, in the present embodiment, water barrier 2 is chosen for thermoplastic polyurethane film material, i.e. TPU film, and TPU film has the function of waterproof and breathable, can stop salinity with the underground earth's surface that rises to waterborne, can meet again the requirement of the gas permeability of soil.
The effect of closed drain 1 is that the excessive moisture in greenbelt soil layer is discharged in time.Use the initial stage in system, pour water and the salinity in greenbelt soil layer is carried out to drip washing and be expelled to outside greenbelt soil layer and enter in sump 4 by closed drain 1 by large quota once, play the effect of improvement greenbelt soil layer saline and alkaline.In material selection, in the present embodiment, closed drain 1 is chosen for the Qu Wen hidden pipe material of catchmenting, and is the drainpipe that oozes of 2/3rds permeable 1/3rd drainings.For the water in pipe is discharged rapidly, be provided with the gradient by the inner that is positioned at greenbelt soil layer to the outer end that is positioned at sump 4, value of slope is 0.2%-0.3%, is preferably 0.2%.
Also comprise the braiding channel 5 of being located at road surface, greenbelt both sides, braiding channel 5 is communicated with sump 4 nearby, for collecting rainwater and rainwater being sent in sump 4 and stored.Flow to sump 4 is interior for the ease of rainwater, the bottom of braiding channel 5 is provided with base slope by the outer end away from sump 4 to the inner being communicated with sump 4, and value of slope is 0.05%-0.1%, is preferably 0.1%.
In actual system configuration, between sump 4 and the quantity of water barrier 2, can there is different proportion relations.As the quantity of water barrier 2 equates with the quantity of sump 4, both mate one to one, and now sump 4 is that each water barrier 2 is the special sump 4 of every section of greenbelt soil layer, receives only the unnecessary infiltration in the greenbelt soil layer matching; The quantity that sump 4 also can be set is less than the quantity of water barrier 2, and now each sump 4 is that greenbelt soil layer mates with being more than or equal to 1 water barrier 2.While adopting rear a kind of mode, the construction volume of system Construction is less than front a kind of mode.
Also comprise multiple water pumps of to external pump water, greenbelt being irrigated by sump 43.In actual system configuration, in actual system configuration, between water pump 3 and the quantity of sump 4, can there is different proportion relations.As the quantity of water pump 3 equals the quantity of sump 4, both mate one to one, and now water pump 3 is arranged in sump 4, is the Special water pump 3 of sump 4; Water pump 3 can also be portable structure form, moves and is optionally attached in certain sump 4 along greenbelt and carry out pump water.While adopting rear a kind of mode, the convenience of operation is lower than front a kind of mode, and the convenience of construction cost and maintenance maintenance is higher than front a kind of mode.
Along with people are for an urgent demand of enhancement of environment, urban green belts area increases year by year.Because salinization of soil area is as higher in coastal region soil root zone salinity, play great restriction for the growth of green plants.On the basis that system of the present utility model rises at isolated underground water, when irrigation, the salinity of salt affected soil can be carried out to drip washing, reduce soil salt content, overcome all restriction of varieties in saline-alkali areas for plant growth, can play great function for improving the aspect such as green plants living environment, the requirement of reduction to green plants.Can also reduce the resource that the maintenance and replacement of greenbelt plant is consumed, play great facilitation for the development of afforestation project simultaneously.
Varieties in saline-alkali areas is as features such as coastal region have freshwater resources shortage, water quality is poor, water is with high costs, and road green belt water consumption is larger, so in the middle of Road planting Engineering, not only spend huge, cause the wasting of resources, and can not reach desirable effect.System of the present utility model has overcome the saline and alkaline impact on greenbelt plant growth on the one hand, exceedes the rainwater on lower infiltration and the road of field capacity on the other hand by collection, can provide part irrigation water, saving water resource.Along with deepening continuously of China's strategy of sustainable development, energy conservation project gains great popularity, and this system has not only solved many difficult problems of varieties in saline-alkali areas green belt project, has also accomplished that application prospect is more wide for water-deficient area saving water resource.
Claims (10)
1. the greenbelt soil melioration of salinization of soil area and a Rainwater collection system, is characterized in that: comprise the multistage water barrier (2) that envelopes greenbelt soil layer from below, this part soil layer and lower soil are kept apart and the multiple sumps (4) along greenbelt layout; Be equipped with closed drain (1) by the bottom of every section of coated greenbelt soil layer of water barrier (2), one end of closed drain (1) is enclosed in this section of greenbelt soil layer, the other end is stretched out by water barrier (2) and is communicated in sump (4) nearby; Also comprise the braiding channel (5) of being located at road surface, greenbelt both sides, described braiding channel (5) is communicated with sump (4) nearby; Also comprise multiple water pumps (3) of to external pump water, greenbelt being irrigated by sump (4).
2. salinization of soil area greenbelt soil melioration as claimed in claim 1 and Rainwater collection system, is characterized in that: described water barrier (2) is chosen for thermoplastic polyurethane film material.
3. salinization of soil area greenbelt soil melioration as claimed in claim 1 and Rainwater collection system, it is characterized in that: described closed drain (1) is chosen for the Qu Wen hidden pipe material of catchmenting, be provided with the gradient by the inner that is positioned at greenbelt soil layer to the outer end that is positioned at sump (4), value of slope is 0.2%-0.3%.
4. salinization of soil area greenbelt soil melioration as claimed in claim 1 and Rainwater collection system, it is characterized in that: the bottom of described braiding channel (5) is provided with base slope by the outer end away from sump (4) to the inner being communicated with sump (4), and value of slope is 0.05%-0.1%.
5. the greenbelt soil melioration of the salinization of soil as described in claim 1 to 4 any one area and Rainwater collection system, is characterized in that: the quantity of described water barrier (2) equates with the quantity of sump (4), and both mate one to one.
6. the area greenbelt soil melioration of the salinization of soil as described in claim 1 to 4 any one and Rainwater collection system, it is characterized in that: the quantity of described sump (4) is less than the quantity of water barrier (2), each sump (4) be more than or equal to 1 water barrier (2) and mate.
7. salinization of soil area greenbelt soil melioration as claimed in claim 5 and Rainwater collection system, it is characterized in that: the quantity of described water pump (3) equals the quantity of sump (4), both mate one to one, and water pump (3) is arranged in sump (4).
8. salinization of soil area greenbelt soil melioration as claimed in claim 5 and Rainwater collection system, it is characterized in that: described water pump (3) is portable structure form, moves and is optionally attached in sump (4) along greenbelt.
9. salinization of soil area greenbelt soil melioration as claimed in claim 6 and Rainwater collection system, it is characterized in that: described water pump (3) is portable structure form, moves and is optionally attached in sump (4) along greenbelt.
10. salinization of soil area greenbelt soil melioration as claimed in claim 6 and Rainwater collection system, it is characterized in that: the quantity of described water pump (3) equals the quantity of sump (4), both mate one to one, and water pump (3) is arranged in sump (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420231023.9U CN203884337U (en) | 2014-05-07 | 2014-05-07 | Salinization-area green-belt soil improving and rainwater collecting and utilizing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420231023.9U CN203884337U (en) | 2014-05-07 | 2014-05-07 | Salinization-area green-belt soil improving and rainwater collecting and utilizing system |
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| CN203884337U true CN203884337U (en) | 2014-10-22 |
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| CN201420231023.9U Expired - Fee Related CN203884337U (en) | 2014-05-07 | 2014-05-07 | Salinization-area green-belt soil improving and rainwater collecting and utilizing system |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104381047A (en) * | 2014-12-04 | 2015-03-04 | 中国科学院、水利部成都山地灾害与环境研究所 | Salt damage resistant water-preserving fertilizer-preserving plant cultivation system and method |
| CN104775505A (en) * | 2015-04-13 | 2015-07-15 | 中国农业科学院农田灌溉研究所 | Self-cleaning and high-capacity greenhouse rainwater collecting pool and use thereof |
| CN105794511A (en) * | 2016-03-08 | 2016-07-27 | 华中科技大学 | Garden with runoff rainwater graded blocking and utilizing function |
| CN106171736A (en) * | 2016-07-11 | 2016-12-07 | 山东胜伟园林科技有限公司 | A kind of implantation methods of salt-soda soil, arid area pergola on the city road |
| CN106245604A (en) * | 2016-08-30 | 2016-12-21 | 山东胜伟园林科技有限公司 | A kind of water-retention is hided salt irrigation canals and ditches device |
| CN106358472A (en) * | 2016-08-26 | 2017-02-01 | 山东胜伟园林科技有限公司 | Ladder-shaped saline and alkaline land improvement device |
| CN106948237A (en) * | 2017-03-29 | 2017-07-14 | 浙江环宏市政建设有限公司 | Road and its construction method with sump |
| CN107372025A (en) * | 2017-07-12 | 2017-11-24 | 山东光合园林设计事务所有限公司 | A kind of underground percolation irrigation system |
| CN107396810A (en) * | 2017-07-24 | 2017-11-28 | 金中天水利建设有限公司 | A kind of scheme and method for promoting water conservancy |
| CN109601042A (en) * | 2018-12-11 | 2019-04-12 | 张伟 | A kind of improvement salt-soda soil soil property system |
| CN110214493A (en) * | 2019-04-15 | 2019-09-10 | 中国矿业大学 | A kind of improve arranges stratum re-construction method in the opencut that soil moisture content quickly applies fertilizer |
| CN111066556A (en) * | 2019-12-23 | 2020-04-28 | 诚通凯胜生态建设有限公司 | Seedling planting method |
| CN111133859A (en) * | 2020-01-19 | 2020-05-12 | 天津大学 | Saline and alkaline land water resource collection and saline and alkaline soil improvement system |
| CN112335368A (en) * | 2020-09-23 | 2021-02-09 | 陕西秦草生态环境科技有限公司 | Method for improving soil in region with groundwater as saline water |
| CN113317098A (en) * | 2021-04-02 | 2021-08-31 | 深圳市华美绿生态环境集团有限公司 | Hierarchical greening method suitable for saline-alkali soil |
| CN114009322A (en) * | 2021-12-14 | 2022-02-08 | 苏州金螳螂园林绿化景观有限公司 | Intelligent water-saving irrigation system and application thereof |
-
2014
- 2014-05-07 CN CN201420231023.9U patent/CN203884337U/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104381047A (en) * | 2014-12-04 | 2015-03-04 | 中国科学院、水利部成都山地灾害与环境研究所 | Salt damage resistant water-preserving fertilizer-preserving plant cultivation system and method |
| CN104775505A (en) * | 2015-04-13 | 2015-07-15 | 中国农业科学院农田灌溉研究所 | Self-cleaning and high-capacity greenhouse rainwater collecting pool and use thereof |
| CN105794511A (en) * | 2016-03-08 | 2016-07-27 | 华中科技大学 | Garden with runoff rainwater graded blocking and utilizing function |
| CN106171736A (en) * | 2016-07-11 | 2016-12-07 | 山东胜伟园林科技有限公司 | A kind of implantation methods of salt-soda soil, arid area pergola on the city road |
| CN106358472A (en) * | 2016-08-26 | 2017-02-01 | 山东胜伟园林科技有限公司 | Ladder-shaped saline and alkaline land improvement device |
| CN106245604B (en) * | 2016-08-30 | 2019-03-15 | 山东胜伟盐碱地科技有限公司 | A kind of water storage is hided salt irrigation canals and ditches device |
| CN106245604A (en) * | 2016-08-30 | 2016-12-21 | 山东胜伟园林科技有限公司 | A kind of water-retention is hided salt irrigation canals and ditches device |
| CN106948237A (en) * | 2017-03-29 | 2017-07-14 | 浙江环宏市政建设有限公司 | Road and its construction method with sump |
| CN107372025A (en) * | 2017-07-12 | 2017-11-24 | 山东光合园林设计事务所有限公司 | A kind of underground percolation irrigation system |
| CN107396810A (en) * | 2017-07-24 | 2017-11-28 | 金中天水利建设有限公司 | A kind of scheme and method for promoting water conservancy |
| CN107396810B (en) * | 2017-07-24 | 2019-01-01 | 金中天水利建设有限公司 | A kind of construction method of irrigation and water conservancy system and field |
| CN109601042A (en) * | 2018-12-11 | 2019-04-12 | 张伟 | A kind of improvement salt-soda soil soil property system |
| CN110214493A (en) * | 2019-04-15 | 2019-09-10 | 中国矿业大学 | A kind of improve arranges stratum re-construction method in the opencut that soil moisture content quickly applies fertilizer |
| CN111066556A (en) * | 2019-12-23 | 2020-04-28 | 诚通凯胜生态建设有限公司 | Seedling planting method |
| CN111066556B (en) * | 2019-12-23 | 2022-03-11 | 诚通凯胜生态建设有限公司 | Seedling planting method |
| CN111133859A (en) * | 2020-01-19 | 2020-05-12 | 天津大学 | Saline and alkaline land water resource collection and saline and alkaline soil improvement system |
| CN112335368A (en) * | 2020-09-23 | 2021-02-09 | 陕西秦草生态环境科技有限公司 | Method for improving soil in region with groundwater as saline water |
| CN112335368B (en) * | 2020-09-23 | 2023-01-06 | 陕西秦草生态环境科技有限公司 | Method for improving soil in region with groundwater as saline water |
| CN113317098A (en) * | 2021-04-02 | 2021-08-31 | 深圳市华美绿生态环境集团有限公司 | Hierarchical greening method suitable for saline-alkali soil |
| CN114009322A (en) * | 2021-12-14 | 2022-02-08 | 苏州金螳螂园林绿化景观有限公司 | Intelligent water-saving irrigation system and application thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20150507 |
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