CN203942763U - A kind of saline land desalting system - Google Patents
A kind of saline land desalting system Download PDFInfo
- Publication number
- CN203942763U CN203942763U CN201420320425.6U CN201420320425U CN203942763U CN 203942763 U CN203942763 U CN 203942763U CN 201420320425 U CN201420320425 U CN 201420320425U CN 203942763 U CN203942763 U CN 203942763U
- Authority
- CN
- China
- Prior art keywords
- desalting system
- discharging pipe
- filter course
- saline land
- ditch
- 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.)
- Expired - Fee Related
Links
Landscapes
- Cultivation Of Plants (AREA)
Abstract
The utility model relates to a kind of saline land desalting system, and on saline land, blockette arranges multiplely, and described desalting system comprises from top to bottom successively: plastic blind-ditch, salt discharging pipe, filter course and nonwoven, and lay planting soil in desalting system the top; Described plastic blind-ditch is arranged on the below of desalting system, directly contacts with saline land; In the inside of plastic blind-ditch, U-shaped salt discharging pipe is set, the U-shaped bottom of salt discharging pipe is arranged on the inside of plastic blind-ditch, is uniformly distributed multiple micropores on salt discharging pipe; Filter course is set above plastic blind-ditch, and filter course is one or more in haydite, coarse sand or rubble, and filter course covers the U-shaped bottom of salt discharging pipe completely; Nonwoven is set above filter course; Planting soil covers nonwoven.Described desalting system, simple in structure, do not need a large amount of fresh water, avoid water resource waste, prevent its reverse osmosis, implementation result is remarkable.
Description
Technical field
The utility model relates to a kind of saline land desalting system, belongs to garden engineering technology field.
Background technology
Existing alkaline land improving technology comprises following several:
1, plantation Salt And Alkali Tolerance kind, according to salinization and alkalization, selects adapted varieties, accomplishes to fit to fit kind.
2, applying organic manure improvement soil.Fertilizer can improve soil group energy structure, builds up fertility, and promotes topsoil improvement, reduces salt content, to alleviate saline and alkaline negative effect.
3, rational tillage.Plough and should not cross dark and carry out leveling, prevent the accumulation of salt in the surface soil, excavate open drain in order to draining and desalination simultaneously.
4, adopt plastic film to intercept.Film laying under plow layer, landfill nonsaline-alkali soil intercepts salinity and rises, improvement soil.
5, irrigate the desalinization of soil by flooding or leaching.Spray the effect that reaches desalinization of soil by flooding or leaching desalination by irrigation.
Existing alkaline land improving technology normally adopts the measures such as open drain row's alkali, large hydraulic pressure alkali, raised fields row alkali to carry out.These measure ubiquities are large by fresh water amount, cause water scarcity; The underground buck that contains divides reverse osmosis phenomenon serious, once lack of water fresh water pressure tank will cause saline Land again, alkaline land improving is difficult to thoroughly.
Utility model content
The deficiency that the utility model exists for prior art just, provides a kind of saline land desalting system.
For addressing the above problem, technical solution adopted in the utility model is as follows:
A kind of saline land desalting system, on saline land, blockette arranges multiplely, and described desalting system comprises from top to bottom successively: plastic blind-ditch, salt discharging pipe, filter course and nonwoven, and lay planting soil in desalting system the top; Described plastic blind-ditch is arranged on the below of desalting system, directly contacts with saline land; In the inside of plastic blind-ditch, U-shaped salt discharging pipe is set, the U-shaped bottom of salt discharging pipe is arranged on the inside of plastic blind-ditch, is uniformly distributed multiple micropores on salt discharging pipe; Filter course is set above plastic blind-ditch, and filter course is one or more in haydite, coarse sand or rubble, and filter course covers the U-shaped bottom of salt discharging pipe completely; Nonwoven is set above filter course; Planting soil covers nonwoven.
As the improvement of technique scheme, described salt discharging pipe diameter is 40cm ~ 50cm, and the micro-pore diameter on salt discharging pipe is 0.3cm ~ 0.5cm.
As the improvement of technique scheme, the U-shaped bottom of described salt discharging pipe tilts 2 ° ~ 5 ° along water (flow) direction at horizontal plane.
As the improvement of technique scheme, the thickness h 1 of described filter course is 15cm ~ 30cm, and the particle size of filter course is 0.5cm ~ 0.8cm.
As the improvement of technique scheme, described filter course is medical stone granule:.
As the improvement of technique scheme, the thickness h 2 of described nonwoven is 5mm ~ 10mm, and the density of nonwoven is: 180 ~ 220g/m
2.
As the improvement of technique scheme, the height H scope of described desalting system is 100cm ~ 120cm.
Compared with prior art, implementation result of the present utility model is as follows for the utility model:
Saline land described in the utility model desalting system, by the interior of appropriate design desalting system, further optimizes its salt discharge effect, and saline land blockette is carried out to salt discharge, this is simple in structure, does not need a large amount of fresh water, avoid water resource waste, prevent its reverse osmosis, implementation result is remarkable.
Brief description of the drawings
Fig. 1 is saline land described in the utility model desalting system structural representation.
Embodiment
Content of the present utility model is described below in conjunction with specific embodiments.
Be illustrated in figure 1 saline land described in the utility model desalting system structural representation.Desalting system described in the utility model, is used for to saline land salt discharge.On saline land, blockette arranges multiple desalting systems, and the height H scope of desalting system is 100cm ~ 120cm, and each desalting system forms an independently circulatory system, and salt discharge is carried out in saline land.
Desalting system described in the utility model comprises from top to bottom successively: plastic blind-ditch 1, salt discharging pipe 2, filter course 3 and nonwoven 4, and lay planting soil 5 in desalting system the top.Described plastic blind-ditch 1 is arranged on the below of desalting system, directly contacts with saline land, plays the effect of isolating with saline land.In the inside of plastic blind-ditch 1, U-shaped salt discharging pipe 2 is set, the U-shaped bottom of salt discharging pipe 2 is arranged on the inside of plastic blind-ditch 1, is uniformly distributed multiple micropores on salt discharging pipe 2, and micro-pore diameter is 0.3cm ~ 0.5cm, and salt discharging pipe diameter is 40cm ~ 50cm.
The U-shaped bottom of salt discharging pipe 2 should tilt along water (flow) direction, and U-shaped bottom is at horizontal plane along the water (flow) direction certain angle that tilts, and to be conducive to the discharge of underground water, generally this angle is 2 ° ~ 5 °.
Filter course 3 is set above plastic blind-ditch 1, and filter course 3 is one or more in haydite, coarse sand or rubble, and its particle size is 0.5cm ~ 0.8cm.Filter course 3 covers the U-shaped bottom of salt discharging pipe 2 completely, and the thickness h 1 of filter course 3 is 15cm ~ 30cm.
As preferably, filter course 3 can adopt medical stone, and medical stone is a kind of to biological nontoxic, harmless and have certain bioactive complex mineral rock.Medical stone main chemical compositions is inorganic alumino-silicate.Medical stone have stronger adsorption capacity to harmful several units such as cadmium, mercury, arsenic, lead, can purify water to a certain extent.
Nonwoven 4 is set above filter course 3, and the thickness h 2 of nonwoven 4 is 5mm ~ 10mm, and the density of nonwoven is: 180 ~ 220g/m
2.
In order to improve the suitable kind of property in saline land, planting soil 5 is set on nonwoven 4, like this, can allow the plant growth of suitable existence in planting soil 5.
Claims (7)
1. a saline land desalting system, on saline land, blockette arranges multiple, it is characterized in that, described desalting system comprises from top to bottom successively: plastic blind-ditch (1), salt discharging pipe (2), filter course (3) and nonwoven (4), and lay planting soil (5) in desalting system the top; Described plastic blind-ditch (1) is arranged on the below of desalting system, directly contacts with saline land; In the inside of plastic blind-ditch (1), U-shaped salt discharging pipe (2) is set, the U-shaped bottom of salt discharging pipe (2) is arranged on the inside of plastic blind-ditch (1), and salt discharging pipe is uniformly distributed multiple micropores on (2); In the top of plastic blind-ditch (1), filter course (3) is set, filter course (3) is one or more in haydite, coarse sand or rubble, and filter course (3) covers the U-shaped bottom of salt discharging pipe (2) completely; In the top of filter course (3), nonwoven (4) is set; Planting soil (5) covers nonwoven (4).
2. a kind of saline land according to claim 1 desalting system, is characterized in that, described salt discharging pipe (2) diameter is 40cm ~ 50cm, and the micro-pore diameter on salt discharging pipe (2) is 0.3cm ~ 0.5cm.
3. a kind of saline land according to claim 1 desalting system, is characterized in that, the U-shaped bottom of described salt discharging pipe (2) tilts 2 ° ~ 5 ° along water (flow) direction at horizontal plane.
4. a kind of saline land according to claim 1 desalting system, is characterized in that, the thickness h 1 of described filter course (3) is 15cm ~ 30cm, and the particle size of filter course (3) is 0.5cm ~ 0.8cm.
5. a kind of saline land according to claim 4 desalting system, is characterized in that, described filter course (3) is medical stone granule:.
6. a kind of saline land according to claim 1 desalting system, is characterized in that, the thickness h 2 of described nonwoven (4) is 5mm ~ 10mm, and the density of nonwoven (4) is: 180 ~ 220g/m
2.
7. a kind of saline land according to claim 1 desalting system, is characterized in that, the height H scope of described desalting system is 100cm ~ 120cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420320425.6U CN203942763U (en) | 2014-06-17 | 2014-06-17 | A kind of saline land desalting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420320425.6U CN203942763U (en) | 2014-06-17 | 2014-06-17 | A kind of saline land desalting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203942763U true CN203942763U (en) | 2014-11-19 |
Family
ID=51884838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420320425.6U Expired - Fee Related CN203942763U (en) | 2014-06-17 | 2014-06-17 | A kind of saline land desalting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203942763U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105340411A (en) * | 2015-12-07 | 2016-02-24 | 韩秋华 | Modern agricultural planting hidden layer filter and drainage and water and soil improving high-yield technology blind drain |
| CN106211850A (en) * | 2016-08-24 | 2016-12-14 | 山东胜伟园林科技有限公司 | A kind of alkaline land improving drainage system utilizing solar energy energy supply |
| CN106385834A (en) * | 2016-08-30 | 2017-02-15 | 山东胜伟园林科技有限公司 | System for water-saving irrigation and salt discharge in saline-alkali land |
-
2014
- 2014-06-17 CN CN201420320425.6U patent/CN203942763U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105340411A (en) * | 2015-12-07 | 2016-02-24 | 韩秋华 | Modern agricultural planting hidden layer filter and drainage and water and soil improving high-yield technology blind drain |
| CN106211850A (en) * | 2016-08-24 | 2016-12-14 | 山东胜伟园林科技有限公司 | A kind of alkaline land improving drainage system utilizing solar energy energy supply |
| CN106385834A (en) * | 2016-08-30 | 2017-02-15 | 山东胜伟园林科技有限公司 | System for water-saving irrigation and salt discharge in saline-alkali land |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10383273B2 (en) | Coastal severe saline-alkali soil improvement and vegetation construction system | |
| CN205052094U (en) | Salt system is arranged in saline and alkaline land | |
| CN202907427U (en) | Saline and alkaline land salt-insulating salt-discharging greening device | |
| CN104521363A (en) | Reclamation method for rural residence lands on coastal saline land region | |
| CN202503890U (en) | Water and soil improvement system of saline and alkaline land | |
| CN103964566B (en) | Reinforced purification device for first-level recession water quality of dry crop farmland | |
| CN104770097B (en) | Original soil improvement greening method based on the strand severe salt-affected soil that material mixes | |
| CN206226947U (en) | A kind of saline land greening system | |
| CN204498610U (en) | Saline land desalting system | |
| WO2018171132A1 (en) | Method for alleviating cracking in alkaline soil | |
| CN104871939A (en) | Water-saving irrigation device of improved saline-alkali soil | |
| CN105461184A (en) | Device for performing sludge reduction and stabilization by utilizing intercrop plants and process of device | |
| CN203942763U (en) | A kind of saline land desalting system | |
| CN202524735U (en) | Composite concealed conduit for salt elimination and alkalinity reduction in saline-alkali land | |
| CN204417233U (en) | The buried refining plant of a kind of farmland ditch low-pollution water | |
| CN203834441U (en) | Ecological drainage system for mountainous area slope cropland | |
| CN203984952U (en) | A kind of novel saline land water and soil improved system | |
| CN102612883A (en) | Saline discharge and alkali reduction concealed conduit device for saline-alkali soil | |
| CN106869095A (en) | Vertical pit drainage system | |
| CN106385836A (en) | Treatment method for secondary saline-alkali land in Yellow-river irrigation area | |
| CN201614579U (en) | Layered farmland subsurface drainage control pipe | |
| CN204994328U (en) | System for groove ponding is planted to prevention overline bridge | |
| CN205205920U (en) | Rainwater garden | |
| CN101889488B (en) | Raw heavily-salinized soil reclamation method and device | |
| CN204670035U (en) | A kind of Water saving type watering arrangement improveing saline land |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20160617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |