CN110226379A - The saline and alkaline region water resource of the automatic dripping irrigation of the structure containing terraced fields, which is regulated and stored, utilizes system - Google Patents
The saline and alkaline region water resource of the automatic dripping irrigation of the structure containing terraced fields, which is regulated and stored, utilizes system Download PDFInfo
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- CN110226379A CN110226379A CN201910346491.8A CN201910346491A CN110226379A CN 110226379 A CN110226379 A CN 110226379A CN 201910346491 A CN201910346491 A CN 201910346491A CN 110226379 A CN110226379 A CN 110226379A
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- water storage
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 101
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 title claims abstract description 37
- 239000011780 sodium chloride Substances 0.000 title claims abstract description 37
- 230000002262 irrigation Effects 0.000 title claims abstract description 25
- 238000003973 irrigation Methods 0.000 title claims abstract description 25
- 230000001105 regulatory effect Effects 0.000 title claims description 17
- 239000002689 soil Substances 0.000 claims abstract description 104
- 239000011449 brick Substances 0.000 claims abstract description 4
- 239000004746 geotextile Substances 0.000 claims description 11
- 238000004078 waterproofing Methods 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 5
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 abstract description 14
- 239000003513 alkali Substances 0.000 abstract description 5
- 238000009825 accumulation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 239000003337 fertilizer Substances 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B77/00—Machines for lifting and treating soil
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Cultivation Of Plants (AREA)
- Sewage (AREA)
Abstract
It regulates and stores the invention discloses the saline and alkaline region water resource of the automatic dripping irrigation of the structure containing terraced fields and utilizes system, including soil ontology, venthole and water storage well；For the soil body upper surface by using terrace structure inside outside, the barricade of terraced fields uses the nature soil body, or uses timber or masonry bond；The soil ontology includes the planting soil layer set gradually from top to bottom, permeable film layer, aquifer, waterproof layer and saline and alkaline soil layer；The planting soil layer of the venthole from soil ontology extends downwardly into permeable film layer；The aquifer lower surface is equipped with the groove for charging into saline and alkaline soil layer, is equipped with hidden pipe in the groove；The hidden pipe slope aspect connection communicates water storage well；The water storage well is arranged at intervals in soil ontology, and structure is brick or finished plastic or modular structure；Lateral waterproof layer anti-package is used in the junction of the system and neighboring buildings or structures；The shaft bottom of the water storage well is equipped with water intaking nest, and intake pipe is equipped in water storage well, and the intake pipe outlet end is equipped with drip irrigation appliance, and the intake pipe is equipped with ball-cock assembly；The present invention can penetrate into the rainwater in planting soil layer after effective Collection utilization rainfall, and not will lead to the saline-alkali soil layer accumulation of salt in the surface soil to planting soil layer.
Description
Technical field
The invention belongs to salt-soda soil water resource process fields, saline and alkaline more particularly, to a kind of automatic dripping irrigation of structure containing terraced fields
Region water resource, which is regulated and stored, utilizes system.
Background technique
China's per capita water resource occupancy is only the 30% of world standard, most area water shortage or serious water shortage, in recent years
Come, increasing to the demand of water resource with the further in-depth of Development of China's Urbanization, how Efficient Development utilizes water resource
The challenge for needing to face jointly as the whole society.
In order to explore the sponge urban construction path under different natural environments, urban morphology, country has carried out two batches totally 30
A sponge city Pilot project construction, sponge urban construction at present is like a raging fire to be carried out in the whole nation, for various different underlays
It is emerged one after another using different rainwater-collecting purifications and the technology and product that utilize in face.Rainwater is a kind of fresh water being of great rarity
Resource, especially for beach saline land, this serious water shortage region collects and utilizes rainwater, that is even more estimable.It is saline and alkaline
Ground is because of water shortage, and salt concentration has exceeded the ability to bear of plant in soil, forms salt damage.Salt comes with water, and salt is gone with water,
So must assure that sufficient freshwater resources supply, saline and alkaline land resource can just accomplish sustainable use.
China's coastal saline-alkali soil gross area is up to 500 × 104hm2,.In these years with economy and industrial expansion, salt-soda soil
Area has become the fresh position of economic development, and in order to meet the needs of Development control area, " aggregate chips drenching layer " adds " hidden pipe salt discharge " to administer
The method in salt-soda soil is widely used.The method that " the aggregate chips drenching layer " adds " hidden pipe salt discharge " to administer salt-soda soil is by salt-soda soil
Soil improvement is good or after replacing with planting soil, aggregate chips is laid below planting soil, saline-alkali soil is isolated, prevent capillary water with high salt
Into good soil, then under aggregate chips layer, weeper drain is set, water that the capillary haline water that comes up of infiltration and good soil are arranged and
When be discharged in city planting ductwork.It is more than simultaneously drenching layer to prevent groundwater level, causes drenching layer to fail, greenery patches elevation is padded with the earthwork
Height, generally padded to be at least higher than 1.5 meters of level of ground water peak or more, haline water is remotely descended in realization, reduces underground with high salt
The influence of water can be afforested normally to guarantee to change good soil no longer by salination, transplant various plants.But it is existing
The method defect that " the aggregate chips drenching layer " having adds " hidden pipe salt discharge " to administer salt-soda soil is: after the rain penetration after rainfall enters soil,
It is lost through aggregate chips layer into saline and alkaline laminar flow, or has been directly discharged into municipal drainage pipe network, rainwater cannot be utilized effectively, while be applied fertilizer
Cheng Zhong, the nutriments such as a large amount of N P and K have also been discharged into municipal rain system therewith, have also caused the eutrophication of downstream water；
Have little time the rainwash rainwater of lower infiltration when rainfall, flow into the low gesture regions such as peripheral path, increases road drainage pressure and interior
Flooded risk, while greenery patches soil washes away road surface with runoff, stays the runoffs pollution problem such as mud after causing road rain；Afforest earth volume
Greatly, uneconomical.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of saline and alkaline region water resource tune of the automatic dripping irrigation of structure containing terraced fields
Store the system of utilizing；The system can penetrate into the rainwater in planting soil layer after effective Collection utilization rainfall, and not will lead to saline and alkaline
The soil layer accumulation of salt in the surface soil is to planting soil layer；It is also possible to make the reduction of saline land greening absolute altitude, earth volume is reduced, is reduced simultaneously
To the runoff pollution of the peripheral facilities such as road；In salt-soda soil water deficient regions, it can not drain and infiltrate through each of soil and drip.
In order to solve the first technical problem mentioned above, invention adopts the following technical scheme that:
A kind of saline and alkaline region water resource of the automatic dripping irrigation of the structure containing terraced fields is regulated and stored using system, including soil ontology, venthole and
Water storage well；The soil ontology includes the planting soil layer set gradually from top to bottom, permeable film layer, aquifer, waterproof layer and salt
Alkaline earth layer；The planting soil layer of the venthole from soil ontology extends downwardly into permeable film layer；The aquifer lower surface is equipped with
The groove of saline and alkaline soil layer is charged into, hidden pipe is equipped in the groove；The hidden pipe slope aspect connection communicates water storage well；Water storage well interval
It is arranged in soil ontology, depth extends to beneath trenches from top to bottom, and the water storage well borehole wall is brick or finished plastic
Well or modular structure；Lateral waterproof layer anti-package is used in the junction of the system and neighboring buildings or structures；The water storage well
Shaft bottom be equipped with water intaking nest, intake pipe is equipped in water storage well, which is equipped with suction pump and extends to water intaking
In nest, intake pipe outlet end is horizontally set on planting soil layer surface at 0-5cm, and the intake pipe outlet end is filled equipped with trickle irrigation
It sets, the intake pipe is equipped with ball-cock assembly；For partial region make scape mound design need or topographical elevation difference itself it is big, water and soil wash away and
The problems such as loss is serious, difficulty of catchmenting, the soil body upper surface by using terrace structure inside outside, adopt by the barricade of terraced fields
With the natural soil body, or use timber or masonry bond；Than next layer soil surface of upper one layer of terraced fields barricade is 10-50cm high.Using
Terrace structure, water storage, soil conservation, soil moisture conservation, function of fertilizer retention are very significant；Terrace-type greenery patches is while water and soil conservation, Ke Yiying
Highland landscape effect is made, soil body edges and periphery landform want slow drop-over, interior planting garden plants.
Preferably, the planting soil layer is with a thickness of 60-140cm.
Preferably, the permeable film layer is permeable non-woven fabrics.
Preferably, the aquifer is the aggregate chips or the macropores gap material such as rubble or pp module of 18-60cm thickness.
Preferably, the waterproof layer includes upper waterproof geotextile layer, membrane waterproofing and lower waterproof geotechnique's layer, in water storage Jing Chu
It extends to below shaft bottom.
Preferably, the hidden pipe is arranged at interval of 6-8 meters；The hidden pipe is PVC seepage pipe and 2% slope aspect is connected to water storage well, institute
Permeable geotextiles can be coated by stating outside hidden pipe.
When very big preferably for greenery area, for convenient for managing and controlling, the automatic dripping irrigation of the structure containing terraced fields
Saline and alkaline region water resource, which is regulated and stored, can be divided into multiple water catchment areas using system, and different charge for remittance sections can use waterproof geotextiles anti-package
It is separated；Turn up height is generally more than 50cm above aquifer.
Preferably, the overflow row water intaking well depth is extended to from top to bottom at beneath trenches at least 1m.
Any range documented by the present invention includes any numerical value between end value and end value and end value or end value
Between any subrange for being constituted of any number.
Unless otherwise specified, each raw material in the present invention can be obtained by commercially available purchase, equipment used in the present invention
The conventional equipment in fields can be used or carried out referring to the prior art of fields.
Compared with prior art, the invention has the following beneficial effects:
A kind of saline and alkaline region water resource of the automatic dripping irrigation of the structure containing terraced fields of the present invention is regulated and stored can effectively Collection utilization be dropped using system
The rainwater in planting soil layer is penetrated into after rain, and not will lead to the saline-alkali soil layer accumulation of salt in the surface soil to planting soil layer, and the rainwater of collection can be again
Pour planting soil layer；It is also possible to make the reduction of saline land greening absolute altitude, earth volume is reduced, while reducing to road
The runoff pollution of equal peripheral facilities can not drain in salt-soda soil water deficient regions and infiltrate through each of soil and drip.
Detailed description of the invention
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is soil ontology section structure diagram of the present invention
Specific embodiment
In order to illustrate more clearly of the present invention, below with reference to preferred embodiment, the present invention is described further.Ability
Field technique personnel should be appreciated that following specifically described content is illustrative and be not restrictive, this should not be limited with this
The protection scope of invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
Referring to shown in Fig. 1-Fig. 2, a kind of saline and alkaline region water resource of the automatic dripping irrigation of the structure containing terraced fields of the present invention is regulated and stored utilization
System, including soil ontology 100, venthole 300 and water storage well 200；
The soil ontology 100 includes planting soil layer 1, the permeable film layer 2, aquifer 3, waterproof layer 4 set gradually from top to bottom
With saline and alkaline soil layer 5；
The venthole 300 extends downwardly into permeable film layer 2 from the planting soil layer 1 of soil ontology；When water storage well 200 it is inner storage compared with
When more water, no longer easy to exhaust, the water resource that will lead to 100 surface of soil ontology is no longer permeated down, need venthole 300 into
Row exhaust；Venthole 300 in the present invention can be punched directly in planting soil layer 1, or be inserted with the pipeline with air hole
Enter and is realized into planting soil layer；
3 lower surface of aquifer is equipped with the groove 6 for charging into saline and alkaline soil layer 5, is equipped with hidden pipe 7 in the groove；7 slope aspect of hidden pipe
Connection communicates water storage well 200；
The water storage well 200 is arranged at intervals in soil ontology 100, and depth extends to 6 lower section at least 1m of groove from top to bottom
Place, 200 borehole wall of water storage well are brick or finished plastic well or modular structure；
The shaft bottom of the water storage well 200 is equipped with water intaking nest 9, is equipped with intake pipe 8 in water storage well 200, which is equipped with
Suction pump simultaneously extends in water intaking nest 9, and intake pipe outlet end is horizontally set on planting soil layer surface at 0-5cm, described
8 outlet end of intake pipe is equipped with drip irrigation appliance 81, and the intake pipe is equipped with ball-cock assembly 82；When in water storage well 200 water level increase,
Ball-cock assembly 82 is opened, and the drip irrigation appliance 81 that suction pump is opened to export intake pipe starts to planting soil layer trickle irrigation；Water level mistake
Low, ball-cock assembly 82 is closed, and suction pump is out of service；
Scape mound design needs are made for partial region or topographical elevation difference itself is big, and water and soil is washed away and is lost seriously, and difficulty of catchmenting etc. is asked
Topic, for the soil body upper surface by using terrace structure 500 inside outside, the barricade 501 of terraced fields uses the nature soil body, or adopts
With timber or masonry bond；Than next layer soil surface of upper one layer of terraced fields barricade is 10-50cm high.Using terrace structure, water storage,
Soil conservation, soil moisture conservation, function of fertilizer retention are very significant；Terrace-type greenery patches can build highland landscape effect while water and soil conservation, soil
Earth body edges and periphery landform want slow drop-over, interior planting garden plants.
It is preferably carried out mode according to the present invention, the planting soil layer 1 is with a thickness of 60-140cm.
It is preferably carried out mode according to the present invention, the permeable film layer 2 is permeable non-woven fabrics.
It is preferably carried out mode according to the present invention, the aquifer 3 is the aggregate chips or rubble or pp module etc. of 18-60cm thickness
Macropore gap material.
It is preferably carried out mode according to the present invention, the waterproof layer 4 includes upper waterproof geotextile layer, membrane waterproofing and lower anti-
Water and soil work layer extends to below shaft bottom in water storage Jing200Chu；The setting of waterproof layer 4 can not only guarantee rain penetration to water storage
It is discharged in water storage well 200 after layer 3 by hidden pipe 7, is unlikely to the saline-alkali soil laminar flow mistake that rainwater directly penetrates into lower section；It also ensures
The unlikely reverse osmosis of salt water of saline and alkaline soil layer 5 is to aquifer 3 or even reverse osmosis to planting soil layer 1, to damage to planting soil layer 1；
The mutual seepage problem between aquifer 3 and saline and alkaline soil layer 5 has equally been isolated in water storage Jing Chu in the waterproof layer 4.In addition, upper anti-
Water geotextile layer additionally aids the toughness and intensity of reinforced waterproofing layer, prevents the rubble on upper layer etc. from damaging membrane waterproofing；Equally, under
Waterproof geotechnique's layer facilitates the damage for preventing the saline and alkaline soil layer 5 of lower layer to membrane waterproofing.
It is preferably carried out mode according to the present invention, the hidden pipe 7 is arranged at interval of 6-8 meters；The hidden pipe 7 is PVC seepage pipe
And 2% slope aspect be connected to water storage well 200；To prevent hidden pipe seepage hole from blocking, the permeable geotextiles of hidden pipe outer cladding；Hidden pipe 7 of the present invention
Multiple rows of narrow bar water seepage hole can be outputed on circumference, can meet different ring stiffness and real permeability by controlling percent opening；?
The permeable geotextiles of 7 outer cladding of hidden pipe can play the role of permeating water and silt enters hidden pipe 7 and results in blockage.
It is preferably carried out mode according to the present invention, regulates and stores benefit in the saline and alkaline region water resource of the automatic dripping irrigation of the structure containing terraced fields
With the junctions such as system and neighboring buildings or structures, to prevent water flow from becoming estranged the influence to infiltration to other structures etc.,
The system boundary carries out water conservation and antiseepage using lateral 400 anti-package of waterproof layer.
It is preferably carried out mode according to the present invention, it is described to contain for convenient for managing and controlling when very big for greenery area
The saline and alkaline region water resource of the automatic dripping irrigation of terraced fields structure, which is regulated and stored, can be divided into multiple water catchment areas, different charge for remittance sections using system
It can be separated with waterproof geotextiles anti-package；Turn up height is generally more than 50cm (not shown) above aquifer.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.Here all embodiments can not be exhaustive.It is all to belong to this hair
The obvious changes or variations that bright technical solution is extended out are still in the scope of protection of the present invention.
Claims (8)
1. the saline and alkaline region water resource of the automatic dripping irrigation of the structure containing terraced fields, which is regulated and stored, utilizes system, it is characterised in that: including soil ontology,
Venthole and water storage well；The soil ontology includes the planting soil layer set gradually from top to bottom, permeable film layer, aquifer, prevents
Water layer and saline and alkaline soil layer；The planting soil layer of the venthole from soil ontology extends downwardly into permeable film layer；Under the aquifer
Surface is equipped with the groove for charging into saline and alkaline soil layer, is equipped with hidden pipe in the groove；The hidden pipe slope aspect connection communicates water storage well；The storage
Well is arranged at intervals in soil ontology, and depth extends to beneath trenches from top to bottom, the water storage well borehole wall be it is brick or
Finished plastic well or modular structure；Lateral waterproof layer anti-package is used in the junction of the system and neighboring buildings or structures；Institute
The shaft bottom for stating water storage well is equipped with water intaking nest, and intake pipe is equipped in water storage well, which is equipped with suction pump and prolongs always
It reaches in water intaking nest, intake pipe outlet end is horizontally set at the 0-5cm of planting soil layer surface, and the intake pipe outlet end is equipped with drop
Filling device, the intake pipe are equipped with ball-cock assembly；The soil body upper surface by outside inside use terrace structure, terraced fields
Barricade uses the nature soil body, or uses timber or masonry bond；Than next layer soil surface of upper one layer of terraced fields barricade is 10- high
50cm。
2. the saline and alkaline region water resource of the automatic dripping irrigation of the structure containing terraced fields, which is regulated and stored, according to claim 1 utilizes system, feature
Be: the planting soil layer is with a thickness of 60-140cm.
3. the saline and alkaline region water resource of the automatic dripping irrigation of the structure containing terraced fields, which is regulated and stored, according to claim 1 utilizes system, feature
Be: the permeable film layer is permeable non-woven fabrics.
4. the saline and alkaline region water resource of the automatic dripping irrigation of the structure containing terraced fields, which is regulated and stored, according to claim 1 utilizes system, feature
Be: the aquifer is the aggregate chips or rubble or pp module of 18-60cm thickness.
5. the saline and alkaline region water resource of the automatic dripping irrigation of the structure containing terraced fields, which is regulated and stored, according to claim 1 utilizes system, feature
Be: the waterproof layer includes upper waterproof geotextile layer, membrane waterproofing and lower waterproof geotechnique's layer, extends to shaft bottom in water storage Jing Chu
Lower section.
6. the saline and alkaline region water resource of the automatic dripping irrigation of the structure containing terraced fields, which is regulated and stored, according to claim 1 utilizes system, feature
Be: the hidden pipe is arranged at interval of 6-8 meters；The hidden pipe is PVC seepage pipe and 2% slope aspect is connected to water storage well, can outside the hidden pipe
Coat permeable geotextiles.
7. the saline and alkaline region water resource of the automatic dripping irrigation of the structure containing terraced fields, which is regulated and stored, according to claim 1 utilizes system, feature
Be: the saline and alkaline region water resource of the automatic dripping irrigation of the structure containing terraced fields, which is regulated and stored, is divided into multiple water catchment areas using system, different
Charge for remittance section can be separated with waterproof geotextiles anti-package；Turn up height is generally more than 50cm above aquifer.
8. the saline and alkaline region water resource of the automatic dripping irrigation of the structure containing terraced fields, which is regulated and stored, according to claim 1 utilizes system, feature
Be: the overflow row water intaking well depth is extended to from top to bottom at beneath trenches at least 1m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910346491.8A CN110226379A (en) | 2019-04-26 | 2019-04-26 | The saline and alkaline region water resource of the automatic dripping irrigation of the structure containing terraced fields, which is regulated and stored, utilizes system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910346491.8A CN110226379A (en) | 2019-04-26 | 2019-04-26 | The saline and alkaline region water resource of the automatic dripping irrigation of the structure containing terraced fields, which is regulated and stored, utilizes system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110226379A true CN110226379A (en) | 2019-09-13 |
Family
ID=67860293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910346491.8A Withdrawn CN110226379A (en) | 2019-04-26 | 2019-04-26 | The saline and alkaline region water resource of the automatic dripping irrigation of the structure containing terraced fields, which is regulated and stored, utilizes system |
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| Country | Link |
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| CN (1) | CN110226379A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111264111A (en) * | 2020-01-19 | 2020-06-12 | 天津大学 | System and method for efficiently improving coastal saline-alkali soil through water resource circulation |
| CN111328489A (en) * | 2020-01-19 | 2020-06-26 | 天津大学 | A system and method for efficient rainwater improvement of coastal sticky and heavy saline soil |
| CN115136763A (en) * | 2022-07-09 | 2022-10-04 | 阜阳市颍泉水利建筑有限公司 | Water and soil conservation ecological management system for farmland transformation |
-
2019
- 2019-04-26 CN CN201910346491.8A patent/CN110226379A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111264111A (en) * | 2020-01-19 | 2020-06-12 | 天津大学 | System and method for efficiently improving coastal saline-alkali soil through water resource circulation |
| CN111328489A (en) * | 2020-01-19 | 2020-06-26 | 天津大学 | A system and method for efficient rainwater improvement of coastal sticky and heavy saline soil |
| CN115136763A (en) * | 2022-07-09 | 2022-10-04 | 阜阳市颍泉水利建筑有限公司 | Water and soil conservation ecological management system for farmland transformation |
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