CN207652929U - Saline land greening desalting system - Google Patents

Saline land greening desalting system Download PDF

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Publication number
CN207652929U
CN207652929U CN201721718805.5U CN201721718805U CN207652929U CN 207652929 U CN207652929 U CN 207652929U CN 201721718805 U CN201721718805 U CN 201721718805U CN 207652929 U CN207652929 U CN 207652929U
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soil
improve
original layer
saline land
embedded
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CN201721718805.5U
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吴少娟
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Guangdong Yue Zhuang Garden Construction Co Ltd
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Guangdong Yue Zhuang Garden Construction Co Ltd
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Abstract

The problem of the utility model is difficult to grow for salt-soda soil plant provides a kind of saline land greening desalting system, can reduce and be oozed on salt basic ion, keeps plantation soil moved in improve the original layer less salt alkali concentration, is conducive to plant growth, the technical solution is as follows:A kind of saline land greening desalting system, it is included in the reverse osmosis membrane set gradually from bottom to up above native soil, water accepting layer and plantation soil moved in improve the original layer, it is embedded with salt discharging pipe in the native soil, osmos tube is embedded in water accepting layer, it is embedded with filtration irrigation device in plantation soil moved in improve the original layer, it plants soil moved in improve the original layer and is equipped with spray equipment, plantation soil moved in improve the original layer is embedded with the return duct for being connected to native soil.It is limited by reverse osmosis membrane and is oozed on the salt basic ion in underground water, so that plantation soil moved in improve the original layer is in the state of less salt alkali, ensure plant health growth, it will be in rainwater and irrigation return flow to native soil by return duct, and by salt discharging pipe by saline and alkaline discharge in native soil, to be diluted to native soil, ensure the effect of reverse osmosis membrane.

Description

Saline land greening desalting system
Technical field
The utility model is related to landscape engineering technical fields, more specifically, it relates to which a kind of saline land greening is arranged Salt system.
Background technology
Saline land greening salt discharge is one of the key measure that plant grows fine.In Ecological Projects in Urban Gardens, often meet To many salt-soda soils, it is difficult to afforest.The one big feature in salt-soda soil is exactly underground water height, carries the saline and alkaline used soil of moisture Earth capillary rises to earth's surface, saline and alkaline to be trapped in earth's surface after moisture evaporation, along plant growth is influenced, gives greening work band Carry out prodigious difficulty.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of saline land greening salt discharge systems System, has the advantages that plant growth is preferable.
To achieve the above object, the utility model provides following technical solution:
A kind of saline land greening desalting system is included in the reverse osmosis membrane set gradually from bottom to up above native soil, inhales Water layer and plantation soil moved in improve the original layer, are embedded with salt discharging pipe in the native soil, osmos tube, the plantation are embedded in the water accepting layer Filtration irrigation device is embedded in soil moved in improve the original layer, the plantation soil moved in improve the original layer is equipped with spray equipment, and the plantation soil moved in improve the original layer is embedded with connection To the return duct of native soil.
Using above-mentioned technical proposal, is limited by reverse osmosis membrane and oozed on the salt basic ion in underground water, protection plantation soil moved in improve the original Layer ensures plant health growth so that plantation soil moved in improve the original layer is in the state of less salt alkali, is absorbed water by water accepting layer to improve plantation visitor It is oozed under ponding in soil layer, slows down the speed of moisture evaporation in plantation soil moved in improve the original layer, by osmos tube water conservancy diversion to avoid due to reverse osmosis Film barrier causes ponding in plantation soil moved in improve the original layer excessive, by filtration irrigation device and spray equipment to plant irrigation, in arid Phase ensures moisture needed for plant, by return duct by rainwater and irrigation return flow to native soil, and will be former by salt discharging pipe Saline and alkaline discharge in soil layer, to be diluted to native soil, under the action of avoiding the saline and alkaline excessive concentration of native soil from leading to reverse osmosis membrane Drop.
Preferably, the return duct includes tilting the suction hose being embedded in plantation soil moved in improve the original layer and being extending vertically into original soil The outlet pipe of layer is provided with suction hole on the tube wall of the suction hose.
Using above-mentioned technical proposal, it is obliquely installed by suction hose so that flow flows to water outlet by conducting oneself with dignity along suction hose Pipe, be vertically arranged by outlet pipe so that flow by dead weight flow to native soil, pass through suction hole improve suction hose water suction Area improves backflow water yield, improves reflux dilution effect.
Preferably, the suction hose is horizontal by 1-10 ° of angle.
Using above-mentioned technical proposal, suction hose is arranged horizontal by 1-10 ° of angle, avoids suction hose gradient is excessive from leading It causes water sorption area in the horizontal direction to decline, while ensureing certain oriented effect.
Preferably, the suction hole has multiple, and is distributed on the tube wall of suction hose.
Using above-mentioned technical proposal, the suction of suction hose is further increased by the suction hole being distributed on the tube wall of suction hose Water area, while water suction uniformity is improved, and then improve soaking effect.
Preferably, the end of the outlet pipe is communicated with several water outlets and is in charge of, and the water outlet is in charge of around the axle center of outlet pipe It is distributed in angle.
Using above-mentioned technical proposal, by it is several be in charge of in the water outlet of angle distribution around the axle center of outlet pipe improve out the water surface Product so that the active area that recirculation water infiltrates into native soil increases, and improves the diluting effect to native soil.
Preferably, the water outlet is in charge of totally six, and angle is equal between the adjacent water outlet is in charge of.
Using above-mentioned technical proposal, since the angle between water outlet is in charge of is equal, i.e., water outlet, which is in charge of, is uniformly distributed, to improve Recirculation water improves the dilution effect to native soil to the osmotic evenness of native soil.
Preferably, it is cased with sponge tube outside the suction hose.
Using above-mentioned technical proposal, soil is obstructed by sponge tube and enters leakage hole, avoids blocking, while passing through sponge tube Certain soaking effect is provided, to improve the soaking effect of suction hose.
Preferably, the reverse osmosis membrane is refluxed pipe through part and is equipped with the sealing ring for surrounding return duct.
Using above-mentioned technical proposal, the gap of reverse osmosis membrane and return duct is sealed by sealing ring, avoids band in native soil There are a large amount of saline and alkaline underground water to be refluxed the gap generated after pipe runs through from reverse osmosis membrane and enter plantation soil moved in improve the original layer, ensures plantation visitor Less salt alkali concentration in soil layer.
In conclusion the utility model has the advantages that:In the underground water for obstructing native soil by reverse osmosis membrane Salt basic ion on ooze, keep plantation soil moved in improve the original layer to be in the state of less salt alkali concentration, existed by filtration irrigation device and spray equipment Moisture is provided for plant so that plant is able to healthy growth, by return duct by rainwater and irrigation return flow to original when arid Soil layer ensures that reverse osmosis membrane barrier ion oozes by smoke exhaust pipe by the saline and alkaline discharge in native soil to be diluted to native soil Saturating effect improves the water suction operation of suction hose by leakage hole, and the infiltration for improving recirculation water to native soil is in charge of by water outlet Area improves the dilution effect to salt basic ion in native soil.
Description of the drawings
Fig. 1 is the overall structure diagram of saline land greening desalting system in the utility model;
Fig. 2 is the schematic diagram for illustrating saline land greening desalting system internal mechanism in the utility model;
Fig. 3 is the enlarged diagram in the portions A in Fig. 2.
In figure:1, native soil;11, salt discharging pipe;111, salt discharge hole;2, reverse osmosis membrane;3, water accepting layer;31, osmos tube;311、 Permeability hole;4, soil moved in improve the original layer is planted;41, filtration irrigation device;411, infiltrating irrigation pipe;412, infiltrating irrigation hole;42, spray equipment;421, spray tube; 422, nozzle;5, return duct;51, suction hose;511, suction hole;52, outlet pipe;521, water outlet is in charge of;53, sealing ring;6, extra large Silk floss pipe.
Specific implementation mode
With reference to the accompanying drawings and embodiments, the utility model is described in detail.
A kind of saline land greening desalting system, referring to Fig.1, including native soil 1,1 top of native soil are set successively from bottom to up There are reverse osmosis membrane 2, water accepting layer 3 and plantation soil moved in improve the original layer 4, is planted on plantation soil moved in improve the original layer 4 and be implanted with plant.
With reference to Fig. 2 and Fig. 3, native soil 1 is tilted to be equipped with salt discharging pipe 11, salt discharging pipe 11 horizontal by 5 ° of angles, If being provided with dry drainage hole 111 on the tube wall of salt discharging pipe 11, salt discharge hole 111 is distributed on salt discharging pipe 11, and salt discharging pipe 11 tilts upward End sealing end, and tilt it is directed downwardly open-ended.
Water accepting layer 3 is tilted to be equipped with osmos tube 31, and osmos tube 31 is horizontal by 5 ° of angles, on the tube wall of osmos tube 31 Several permeability holes 311 are provided with, permeability hole 311 is distributed on osmos tube 31, the end sealing end of osmos tube 31 tilted upward, and is inclined It is tiltedly directed downwardly open-ended.
Filtration irrigation device 41 is embedded in plantation soil moved in improve the original layer 4, filtration irrigation device 41 includes the infiltrating irrigation being embedded in plantation soil moved in improve the original layer 4 Pipe 411 is provided with several infiltrating irrigation holes 412 on the tube wall of infiltrating irrigation pipe 411, and infiltrating irrigation hole 412 is distributed on infiltrating irrigation pipe 411, plants soil moved in improve the original Layer 4 is additionally provided with spray equipment 42, and spray equipment 42 includes the spray tube 421 being inserted on plantation soil moved in improve the original layer 4,421 one end of spray tube 4 surface of plantation soil moved in improve the original layer is stretched out, the end that spray tube 421 stretches out 4 surface of plantation soil moved in improve the original layer is connected with nozzle 422, spray tube 421 It is connected to water system with infiltrating irrigation pipe 411.
The return duct 5 for being connected to native soil 1 is also embedded in water accepting layer 3, return duct 5 includes tilting to be embedded in water accepting layer 3 In suction hose 51 and the outlet pipe 52 that is connected to the end of suction hose 51, suction hose 51 is horizontal by 5 ° of angles, water suction Several suction holes 511 are provided on the tube wall of pipe 51, suction hole 511 is distributed on suction hose 51, and outlet pipe 52 is vertically set It sets and runs through reverse osmosis membrane 2 and extend in native soil 1, the end of outlet pipe 52 is communicated with multiple water outlets and is in charge of 521, goes out moisture Pipe 521 is along horizontally disposed, and water outlet is in charge of 521 totally six, and around the axial line of outlet pipe 52 in angle setting, adjacent water outlet is in charge of Angle is equal between 521, and water outlet is in charge of 521 far from the open-ended of outlet pipe 52.
Sealing ring 53 is cased on outlet pipe 52, sealing ring 53 pushes against reverse osmosis membrane 2 to be passed through reverse osmosis membrane 2 by outlet pipe 52 Gap closing between the hole worn and outlet pipe 52.
Suction hose 51 and osmos tube 31 are staggered interval setting in water accepting layer 3, the inclined direction of adjacent reflow pipe 5 on the contrary, So that the outlet pipe 52 of adjacent reflow pipe 5 is located at the both ends of native soil 1.
It is cased with sponge tube 6 on infiltrating irrigation pipe 411, osmos tube 31, suction hose 51 and salt discharging pipe 11.
Water accepting layer 3 is constituted using the sponge block in the soil that gathers in the present embodiment, can also be in the soil in other embodiment Embedded absorbent cotton, silica gel etc..
The operating mode and principle of the present embodiment are as follows:
It when fine day, is oozed on underground water, is obstructed by reverse osmosis membrane 2 and oozed on the salt basic ion in the underground water of native soil 1, made It obtains and is infiltered on underground water into water accepting layer 3, and then enter in plantation soil moved in improve the original layer 4 to provide moisture for plant, while infiltrating irrigation can be passed through Pipe 411 and spray tube 421 irrigate plant, to keep the skin wet for plant.
When the rainy day, rainwater enters in plantation soil moved in improve the original layer 4 and is absorbed by water accepting layer 3, and rainwater enters osmos tube 31 in water accepting layer 3 In, rainwater is flowed by osmos tube 31 to be discharged, and avoids causing to plant 4 moderate rain of soil moved in improve the original layer because reverse osmosis membrane 2 obstructs rainwater infiltration Water accumulates excessively to influence plant growth.
By return duct 5 by water accepting layer 3 rainwater or irrigation water be guided in native soil 1, to dilute in native soil 1 Saline and alkaline so that the underground water of the alkali concentration with high salt in native soil 1 is discharged by salt discharging pipe 11, to reduce in native soil 1 Salt alkali concentration avoids causing the effect of reverse osmosis membrane 2 to decline because of the saline and alkaline excessive concentration in native soil 1.
By being provided with uniformly distributed infiltrating irrigation hole 412 on infiltrating irrigation pipe 411 and being cased with sponge tube 6 to improve infiltrating irrigation uniformity.
By being provided with uniformly distributed permeability hole 311 on osmos tube 31 and being cased with sponge tube 6 to improve chemosmotic area, Improve the effect of infiltration draining.
By being provided with uniformly distributed suction hole 511 on suction hose 51 and being cased with sponge tube 6 to improve the water suction of suction hose 51 Active area, so that in the more rainwater of 5 water conservancy diversion of return duct or irrigation water to native soil 1, to improve the dilution effect to native soil 1 Fruit.
By being provided with uniformly distributed salt discharge hole 111 on salt discharging pipe 11 and being cased with sponge tube 6 to improve underground water in native soil 1 The active area in salt discharging pipe 11 is flowed into, salt discharge efficiency is improved.
The sundries such as soil can be also effectively obstructed by sponge tube 6 to enter in pipeline, avoid blocking.
The gap between outlet pipe 52 and reverse osmosis membrane 2 is closed by sealing ring 53, underground water is avoided to be oozed from the gap, And then ensure the effect oozed on reverse osmosis membrane barrier salt basic ion.
Since osmos tube 31, suction hose 51 and salt discharging pipe 11 are arranged horizontal by 5 ° of angles, excessively to avoid pipeline The area that tilting causes to be laid in the horizontal direction is reduced, and then reduces the active area in horizontal direction, while being provided certain Angle of inclination pass through to conduct oneself with dignity to be more advantageous in pipeline water body and flow.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (8)

1. a kind of saline land greening desalting system, it is characterized in that:Be included in above native soil (1) set gradually from bottom to up it is anti- Permeable membrane (2), water accepting layer (3) and plantation soil moved in improve the original layer (4), the native soil (1) is interior to be embedded with salt discharging pipe (11), the water suction It is embedded with osmos tube (31) in layer (3), filtration irrigation device (41), the plantation soil moved in improve the original layer are embedded in the plantation soil moved in improve the original layer (4) (4) it is equipped with spray equipment (42), the plantation soil moved in improve the original layer (4) is embedded with the return duct (5) for being connected to native soil (1).
2. saline land greening desalting system according to claim 1, it is characterized in that:The return duct (5) includes tilting to bury It is located at the suction hose (51) planted in soil moved in improve the original layer (4) and the outlet pipe (52) for being extending vertically into native soil (1), the suction hose (51) suction hole (511) is provided on tube wall.
3. saline land greening desalting system according to claim 2, it is characterized in that:The suction hose (51) horizontal by 1-10 ° of angle.
4. saline land greening desalting system according to claim 2, it is characterized in that:The suction hole (511) have it is multiple, and It is distributed on the tube wall of suction hose (51).
5. saline land greening desalting system according to claim 2, it is characterized in that:The end of the outlet pipe (52) is connected to There are several water outlets to be in charge of (521), the water outlet is in charge of (521) and is distributed in angle around the axle center of outlet pipe (52).
6. saline land greening desalting system according to claim 5, it is characterized in that:(521) totally six are in charge of in the water outlet, Angle is equal between (521) are in charge of in the adjacent water outlet.
7. saline land greening desalting system according to claim 2, it is characterized in that:It is cased with sponge outside the suction hose (51) It manages (6).
8. saline land greening desalting system according to claim 1, it is characterized in that:The reverse osmosis membrane (2) is refluxed pipe (5) through part is equipped with the sealing ring (53) for surrounding return duct (5).
CN201721718805.5U 2017-12-08 2017-12-08 Saline land greening desalting system Active CN207652929U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721718805.5U CN207652929U (en) 2017-12-08 2017-12-08 Saline land greening desalting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721718805.5U CN207652929U (en) 2017-12-08 2017-12-08 Saline land greening desalting system

Publications (1)

Publication Number Publication Date
CN207652929U true CN207652929U (en) 2018-07-27

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109565987A (en) * 2019-01-16 2019-04-05 安徽工程大学 A kind of chiltern alkaline land soil prosthetic device and its restorative procedure
CN110679224A (en) * 2019-10-11 2020-01-14 黄河水利委员会黄河水利科学研究院 Saline-alkali soil improvement system capable of controlling irrigation through silt quantity treatment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109565987A (en) * 2019-01-16 2019-04-05 安徽工程大学 A kind of chiltern alkaline land soil prosthetic device and its restorative procedure
CN109565987B (en) * 2019-01-16 2021-08-27 安徽工程大学 Sandy saline-alkali soil remediation device and remediation method thereof
CN110679224A (en) * 2019-10-11 2020-01-14 黄河水利委员会黄河水利科学研究院 Saline-alkali soil improvement system capable of controlling irrigation through silt quantity treatment

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