CN204817451U - Saline soil reclamation system - Google Patents
Saline soil reclamation system Download PDFInfo
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- CN204817451U CN204817451U CN201520384227.0U CN201520384227U CN204817451U CN 204817451 U CN204817451 U CN 204817451U CN 201520384227 U CN201520384227 U CN 201520384227U CN 204817451 U CN204817451 U CN 204817451U
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- type microrelief
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Abstract
The utility model discloses a saline soil reclamation system, drench layer (2) and separate mima type microrelief (3) on drenching layer (2) with covering at this including laying separating on saline and alkaline land (1), the slope of this mima type microrelief (3) formation for having trapezoidal cross section, seted up escape canal (4) on saline and alkaline land (1), this escape canal (4) are located the base of slope and the edge of mima type microrelief (3) the length direction of mima type microrelief (3) extends, bury underground in drenching layer (2) a plurality of parallel blind pipe (6), follow this blind pipe (6) the base of slope lopsidedness downwardly extending of top of slope one side this mima type microrelief of orientation (3) of mima type microrelief (3) is in order to stretch into in escape canal (4). The utility model discloses an among the saline soil reclamation system, through founing the mima type microrelief on the slope that becomes to have trapezoidal cross section, can restrain the formation of salinity deposit face, make the saline and alkaline content in the mima type microrelief have more the level, help the formation of phytobiocoenose to can produce better view effect.
Description
Technical field
The utility model relates to ecology of alkali saline land and repairs field, particularly, relates to a kind of alkaline land improving system.
Background technology
Salt-soda soil is important land resource, it is a kind of soil types of extensively distribution on the earth, according to UNESCO and food and agricultural organization's incomplete statistics, account for 25% of the land gross area, amount to about more than 10 hundred million hectares, be distributed in arid area, different continents, mainly concentrate on Eurasia, Africa and Western North America.About there is 0.27 hundred million hectare, salt-soda soil in China, wherein 0.06 hundred million hectare of arable land, 0.21 hundred million hectare of saline-alkali wasteland, is mainly distributed in northeast, North China, Northwest inland area and North of Yangtze River coastal area.
Due to the irrationality of land use, also constantly increase again with 5% of total area under cultivation and expand every year.Therefore, the method in improvement salt-soda soil is administered in exploratory development, is extremely important for ecological environmental protection.
Utility model content
The purpose of this utility model is to provide a kind of alkaline land improving system, and this alkaline land improving system effectively can improve the saline and alkaline situation of soil, and has certain landscape effect.
To achieve these goals, the utility model provides a kind of alkaline land improving system, comprise be laid on salt-soda soil every drenching layer and covering this every drenching the mima type microrelief on layer, this mima type microrelief is formed as the slope with trapezoidal cross-section, described salt-soda soil offers gutter, this gutter is positioned at the bottom of the slope of described mima type microrelief and along the length direction of described mima type microrelief and extends, described every pouring layer in be embedded with multiple parallel blind pipe, this blind pipe from the Po Ding side of described mima type microrelief at the bottom of the slope of this mima type microrelief lopsidedness to downward-extension to stretch into described gutter.
Preferably, described alkaline land improving system also comprises breast boards and multiple drainpipe, described breast boards is erected at the intersection in described mima type microrelief and described gutter, the bottom of described breast boards offers multiple delivery port, one end of described drainpipe is connected to described delivery port, and the other end stretches in described gutter.
Preferably, described every pouring layer be formed as slope, described blind pipe along described every drench layer gradient direction arrange.
Preferably, the spacing of two adjacent blind pipes is between 15cm to 25cm.
Preferably, described alkaline land improving system also comprises the irrigation conduit be laid in described mima type microrelief.
Preferably, the bottom of trench in described gutter has gradient, and described alkaline land improving system also comprises the filter well being arranged on downstream, described gutter, and described gutter is communicated with this filter well.
Preferably, described every pouring layer on be equipped with geotextiles.
Preferably, the plant described mima type microrelief planted comprise plant successively from the top-to-bottom of described mima type microrelief willow, elm, strange willow, cloves, black fruit lyceum.
Preferably, the slope heights of roofs of described mima type microrelief is between 1.2m to 1.8m, and at the bottom of slope, height is between 0.3m to 0.7m, and width is between 8m to 10m.
Preferably, described mima type microrelief is arranged on the side of road, and described gutter is parallel to the bearing of trend of described road.
In alkaline land improving system of the present utility model, on the one hand, by arranging every pouring layer between mima type microrelief and salt-soda soil, the hollow billet space of soil can be broken, suppress the salinity in salt-soda soil upwards to be migrated, reduce the salt accumulation in mima type microrelief, effectively control soil secondary salinization; On the other hand, form complete salt discharge pipe network by blind pipe and gutter, in conjunction with washing salinity by irrigation measure, the salinity in mima type microrelief 3 can be made to enter blind pipe with water and drain; Again on the one hand, by mima type microrelief being built into the slope with trapezoidal cross-section, the formation of salinity depositional plane can be suppressed, making the salt alkali content in mima type microrelief have more level, contributing to the formation of phytobiocoenose, and can better landscape effect be produced.
Other feature and advantage of the present utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the schematic perspective view of alkaline land improving system of the present utility model;
Fig. 2 is the generalized section of alkaline land improving system of the present utility model;
Fig. 3 is the schematic top plan view that alkaline land improving system of the present utility model is applied on salt-soda soil, road both sides.
Description of reference numerals
1 salt-soda soil 2 is every pouring layer 3 mima type microrelief
4 gutter 5 blind pipe ditch 6 blind pipes
7 irrigation conduit 71 water source interface 72 are responsible for
73 arm 74 hollow billet 75 socket joints lead directly to
76 bypass 8 filter well 9 breast boards
91 delivery port 10 drainpipe 11 willows
12 elm 13 strange willow 14 cloves
15 black fruit lyceum 16 roads
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
As depicted in figs. 1 and 2, the utility model provides a kind of alkaline land improving system, this alkaline land improving system comprise be laid on salt-soda soil 1 every drenching layer 2 and covering every drenching the mima type microrelief 3 on layer 2, mima type microrelief 3 is formed as the slope with trapezoidal cross-section, salt-soda soil 1 offers gutter 4, this gutter 4 is positioned at the bottom of the slope of mima type microrelief 3 and along the length direction of mima type microrelief 3 and extends, multiple blind pipe 6 be parallel to each other is being embedded with in pouring layer 2, each blind pipe 6 from the Po Ding side of mima type microrelief 3 at the bottom of the slope of this mima type microrelief 3 lopsidedness to downward-extension to stretch into gutter 4.
In alkaline land improving system of the present utility model, on the one hand, by arranging every pouring layer 2 between mima type microrelief 3 and salt-soda soil 1, the hollow billet space of soil can be broken, suppress the salinity in salt-soda soil 1 upwards to be migrated, reduce the salt accumulation in mima type microrelief 3, effectively control soil secondary salinization; On the other hand, form complete salt discharge pipe network by blind pipe 6 and gutter 4, in conjunction with washing salinity by irrigation measure, the salinity in mima type microrelief 3 can be made to enter blind pipe 6 with water and drain; Again on the one hand, by mima type microrelief 3 being built into the slope with trapezoidal cross-section, the formation of salinity depositional plane can be suppressed, the salt alkali content in mima type microrelief 3 is made to have more level (namely, salt alkali content at the bottom of slope is higher, the salt alkali content on top, slope is lower), contribute to the formation of phytobiocoenose, and can better landscape effect be produced.
As the conventional equipment of this area, blind pipe 6 has high surface infiltration ability and inner water passing capacity, easily can infiltrate in blind pipe 6, and be discharged in gutter 4 by blind pipe 6 every drenching the desalinization of soil by flooding or leaching water in layer 2.Here, blind pipe 6 is obliquely installed, and makes desalinization of soil by flooding or leaching water wherein can automatic stream gutter 4.Distance between two adjacent blind pipes 6 can between 15cm to 25cm.The conveniently laying of blind pipe 6, preferably, in pouring layer 2, offer blind pipe ditch 5, be equipped with coarse sand in blind pipe ditch 5, each blind pipe 6 is arranged in respective blind pipe ditch 5 accordingly.Preferably, be also formed as slope every pouring layer 2, blind pipe ditch 5 is arranged along every the gradient direction drenching layer 2.Every drenching the thickness of layer 2 between 20cm to 30cm, can be made up of rubble, slag or coarse sand etc.On pouring layer 2, be equipped with the geotextiles as filter course, geotextiles can prevent salinity from entering into mima type microrelief 3 with underground liter waterborne.
In order to prevent mima type microrelief 3 soil losses, causing landslide, preferably, erectting breast boards 9 in mima type microrelief 3 and the intersection in gutter 4.More preferably, the bottom of breast boards 9 offers the spaced apart multiple delivery port 91 of length direction along mima type microrelief 3, one end of drainpipe 10 is connected to delivery port 91, and the other end stretches in gutter 4, for being discharged in gutter 4 by the desalinization of soil by flooding or leaching water accumulated in the soil at breast boards 9 place.
The size of mima type microrelief 3 can be determined according to actual needs.As a kind of embodiment, the slope heights of roofs of mima type microrelief 3 can between 1.2m to 1.8m, and height at the bottom of slope can between 0.3m to 0.7m, and the width of mima type microrelief can between 8m to 10m.
The slightly weak plant of Salt And Alkali Tolerance ability can be planted on top, the slope of mima type microrelief 3, at the bottom of slope, plant the stronger plant of Salt And Alkali Tolerance ability.Particularly, plant mima type microrelief planted can comprise plant successively from the top-to-bottom of mima type microrelief 3 willow 11, elm 12, strange willow 13, cloves 14, black fruit lyceum 15.
The desalinization of soil by flooding or leaching can be carried out to mima type microrelief 3 by natural precipitation.Salinity in mima type microrelief 3 soil infiltrates in pouring layer 2 with rainwater, then is discharged in gutter 4 through blind pipe 6.Under water source of fresh water easily condition, the mode of man-made irrigation also can be adopted to carry out the desalinization of soil by flooding or leaching.As depicted in figs. 1 and 2, irrigation conduit 7 can be laid in mima type microrelief 3, irrigation conduit 7 comprises water source interface 71, supervisor 72, arm 73 and multiple hollow billet 74, water source interface 71 is arranged on one end of supervisor 72, the other end of supervisor 72 is connected with arm 73 by socket joint straight-through 75, arm 73 is arranged on the side of mima type microrelief 3 length direction and the gradient direction along mima type microrelief 3 extends, each hollow billet 74 extends along mima type microrelief 3 length direction and offers multiple apopore thereon, multiple hollow billet 17 arranges along the interval, gradient direction of mima type microrelief 3 and is connected with arm 73 respectively by bypass 76.
Preferably, the bottom of trench in gutter 4 has gradient, and downstream, gutter 4 is provided with filter well 8.In this way, can make, in the desalinization of soil by flooding or leaching water infiltration well 8 in gutter 4, to be convenient to focus on.Filter well 8 can be arranged on along the direction in gutter 4 and 50m place, mima type microrelief 3 interval, and higher than earth's surface 10cm.Filter well 8 brick and cement are built, and add a cover nursing, and the back cut diameter of filter well 8 can be 70cm, and diameter of going to the bottom can be 100cm.
Alkaline land improving system of the present utility model can be applied to polytype salt-soda soil, is especially applicable to being applied on the salt-soda soil of road both sides.In this case, as shown in Figure 3, mima type microrelief 3 can be arranged on the side of road 16, make gutter 4 be parallel to the bearing of trend of road 16, multiple mima type microrelief 3 can be built side by side along the direction perpendicular to road 16, with the ecological environment of road improvement both sides.
The utility model also provides a kind of saline and alkali land improvement method, and it comprises the steps:
1, to turn over salt-soda soil, then the saline-alkali soil airing after turning over is shakeout evenly;
2, build mima type microrelief, make this mima type microrelief be formed as having the slope of trapezoidal cross-section;
3, bottom mima type microrelief lay have certain gradient every pouring layer;
4, in pouring layer, multiple parallel blind pipe is being buried underground;
5, side excavation gutter at the bottom of the slope of mima type microrelief, makes this gutter have certain gradient;
6, parallel blind pipe is connected with gutter;
7, excrement of animals, farm manure and farmland stalk is applied along mima type microrelief, the plant that Salt And Alkali Tolerance ability of planting at landform top is slightly weak, the plant that Salt And Alkali Tolerance ability of planting in bottom is stronger;
8, lay irrigation conduit to irrigate to connect water source;
9, bottom mima type microrelief, filter well is built along direction, gutter.
In sum, it is general that the utility model has material, makes construction simple, convenient transportation, and be convenient to batch production, advantage of waiting so long service life, for the ecology of alkali saline land reparation of road both sides provides new method.
Below preferred embodiment of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. an alkaline land improving system, it is characterized in that, comprise be laid on salt-soda soil (1) every drenching layer (2) and covering this mima type microrelief (3) in pouring layer (2), this mima type microrelief (3) is formed as the slope with trapezoidal cross-section, described salt-soda soil (1) offers gutter (4), this gutter (4) is positioned at the bottom of the slope of described mima type microrelief (3) and along the length direction of described mima type microrelief (3) and extends, describedly in pouring layer (2), be embedded with multiple parallel blind pipe (6), this blind pipe (6) from the Po Ding side of described mima type microrelief (3) at the bottom of the slope of this mima type microrelief (3) lopsidedness to downward-extension to stretch into described gutter (4).
2. alkaline land improving system according to claim 1, it is characterized in that, described alkaline land improving system also comprises breast boards (9) and multiple drainpipe (10), described breast boards (9) is erected at the intersection in described mima type microrelief (3) and described gutter (4), the bottom of described breast boards (9) offers multiple delivery port (91), one end of described drainpipe (10) is connected to described delivery port (91), and the other end stretches in described gutter (4).
3. alkaline land improving system according to claim 1, is characterized in that, described every pouring layer (2) be formed as slope, described blind pipe (6) along described every drench layer (2) gradient direction arrange.
4. alkaline land improving system according to claim 3, is characterized in that, the spacing of two adjacent blind pipes (6) is between 15cm to 25cm.
5. alkaline land improving system according to claim 1, is characterized in that, described alkaline land improving system also comprises the irrigation conduit (7) be laid in described mima type microrelief (3).
6. alkaline land improving system according to claim 1, it is characterized in that, the bottom of trench in described gutter (4) has gradient, described alkaline land improving system also comprises the filter well (8) being arranged on described gutter (4) downstream, and described gutter (4) are communicated with this filter well (8).
7. alkaline land improving system according to claim 1, is characterized in that, describedly in pouring layer (2), is equipped with geotextiles.
8. alkaline land improving system according to claim 1, it is characterized in that, the plant that described mima type microrelief is planted comprise plant successively from the top-to-bottom of described mima type microrelief (3) willow (11), elm (12), strange willow (13), cloves (14), black fruit lyceum (15).
9. alkaline land improving system according to claim 1, is characterized in that, the slope heights of roofs of described mima type microrelief (3) is between 1.2m to 1.8m, and at the bottom of slope, height is between 0.3m to 0.7m, and width is between 8m to 10m.
10. alkaline land improving system as claimed in any of claims 1 to 9, it is characterized in that, described mima type microrelief (3) is arranged on the side of road (16), and described gutter (4) are parallel to the bearing of trend of described road (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520384227.0U CN204817451U (en) | 2015-06-05 | 2015-06-05 | Saline soil reclamation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520384227.0U CN204817451U (en) | 2015-06-05 | 2015-06-05 | Saline soil reclamation system |
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| CN204817451U true CN204817451U (en) | 2015-12-02 |
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| CN201520384227.0U Active CN204817451U (en) | 2015-06-05 | 2015-06-05 | Saline soil reclamation system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804005A (en) * | 2016-04-26 | 2016-07-27 | 北京东方园林生态股份有限公司 | Wall-hanging type ecological concrete dike and construction method thereof |
| CN106386221A (en) * | 2016-08-30 | 2017-02-15 | 山东胜伟园林科技有限公司 | Greening system for salt isolation and salt discharge in saline-alkali land |
| CN107155441A (en) * | 2017-06-21 | 2017-09-15 | 潍坊市园林管理处 | A kind of sloping field type heavy saline-alkali area at seashore lawn breeding method |
| CN109566236A (en) * | 2018-12-29 | 2019-04-05 | 山东省林业科学研究院 | A method of improving heavy saline Chinese tamarisk fast-growth |
| CN110521322A (en) * | 2019-09-19 | 2019-12-03 | 美丽国土（北京）生态环境工程技术研究院有限公司 | A kind of alkaline land improving System and method for |
| CN112746545A (en) * | 2020-12-30 | 2021-05-04 | 上汽通用五菱汽车股份有限公司 | Pavement drainage structure applied to dynamic square of automobile test field |
| CN113994785A (en) * | 2021-11-01 | 2022-02-01 | 中国科学院新疆生态与地理研究所 | Method for transforming desert soil by simulating natural geological process of saline-alkali occurrence in arid region |
-
2015
- 2015-06-05 CN CN201520384227.0U patent/CN204817451U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804005A (en) * | 2016-04-26 | 2016-07-27 | 北京东方园林生态股份有限公司 | Wall-hanging type ecological concrete dike and construction method thereof |
| CN106386221A (en) * | 2016-08-30 | 2017-02-15 | 山东胜伟园林科技有限公司 | Greening system for salt isolation and salt discharge in saline-alkali land |
| CN107155441A (en) * | 2017-06-21 | 2017-09-15 | 潍坊市园林管理处 | A kind of sloping field type heavy saline-alkali area at seashore lawn breeding method |
| CN109566236A (en) * | 2018-12-29 | 2019-04-05 | 山东省林业科学研究院 | A method of improving heavy saline Chinese tamarisk fast-growth |
| CN110521322A (en) * | 2019-09-19 | 2019-12-03 | 美丽国土（北京）生态环境工程技术研究院有限公司 | A kind of alkaline land improving System and method for |
| CN112746545A (en) * | 2020-12-30 | 2021-05-04 | 上汽通用五菱汽车股份有限公司 | Pavement drainage structure applied to dynamic square of automobile test field |
| CN113994785A (en) * | 2021-11-01 | 2022-02-01 | 中国科学院新疆生态与地理研究所 | Method for transforming desert soil by simulating natural geological process of saline-alkali occurrence in arid region |
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Effective date of registration: 20170125 Address after: Baiquan Street Economic Development Zone 102100 Beijing city Yanqing County No. 10 Building 2 room 663 Patentee after: ELION SHOUJIAN ECOLOGICAL SCIENCE & TECHNOLOGY CO., LTD. Address before: 017000 Ordos District, Ordos City, Dongsheng, the Inner Mongolia Autonomous Region West Street, No. 30 Patentee before: Elion Resource Group Co., Ltd. Patentee before: ELION SHOUJIAN ECOLOGICAL SCIENCE & TECHNOLOGY CO., LTD. |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing elion Biotechnology Co., Ltd Assignor: ELION SHOUJIAN ECOLOGICAL TECHNOLOGY Co.,Ltd. Contract record no.: X2020990000166 Denomination of utility model: Partial flow collecting, permeation enhancing and evaporation restraining saline land improvement system and method Granted publication date: 20151202 License type: Exclusive License Record date: 20200407 |
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Effective date of registration: 20210705 Address after: 856001 2nd floor, building 5, Wanren community, Zantang Road, Zedang Town, Naidong District, Shannan City, Tibet Autonomous Region Patentee after: ELION ECOLOGICAL RESTORATION Co.,Ltd. Address before: 102100 room 663, building 2, No.10 Baiquan street, Yanqing Economic Development Zone, Beijing Patentee before: ELION SHOUJIAN ECOLOGICAL TECHNOLOGY Co.,Ltd. |