CN106105452A - A kind of method using erosion-resisting hidden pipe to carry out salt discharge and the application in alkaline land improving thereof - Google Patents
A kind of method using erosion-resisting hidden pipe to carry out salt discharge and the application in alkaline land improving thereof Download PDFInfo
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- CN106105452A CN106105452A CN201610611381.6A CN201610611381A CN106105452A CN 106105452 A CN106105452 A CN 106105452A CN 201610611381 A CN201610611381 A CN 201610611381A CN 106105452 A CN106105452 A CN 106105452A
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- hidden pipe
- salt discharge
- erosion
- resisting
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- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
- C08L23/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention provides a kind of method using erosion-resisting hidden pipe to carry out salt discharge, including selecting hidden pipe step, laying straw sealing coat step and lay salt discharge hidden pipe step；Described selection hidden pipe step, hidden pipe circular hole pore size is 2.5 4.5mm；Described laying straw sealing coat step, the thickness of straw sealing coat is 5 9cm；Described laying straw sealing coat step, the water content of reed straw is 8 10%；Present invention also offers the application in alkaline land improving of a kind of method using erosion-resisting hidden pipe to carry out salt discharge；The salt discharge method of the present invention, after improveing 1 year, soil pH is 6.8 7.5, and soil enzyme activities increase rate is 4.1 6.7%.
Description
Technical field
The present invention relates to a kind of salt discharge method and the application in alkaline land improving thereof, be specifically related to a kind of employing anticorrosive
Hidden pipe carry out the method for salt discharge and the application in alkaline land improving thereof, belong to salt-soda soil quick desalination, improving technology field.
Background technology
According to UNESCO and food and agricultural organization's incomplete statistics, the area in salt-soda soil, the whole world is 9.5438 hundred million
Hectare, wherein China is 99,130,000 hectares.
China's alkaline earth and the formation of alkali-affected soil, major part is relevant with the accumulation of Carbonates In Soil, thus basicity is general
All over higher, serious salt affected soil regional plant is little to existence.
Drainage of salt is one of indispensable major measure of Saline-alkali Field Control, it then follows " salt comes with water, and salt is with water
Go " the natural law.
Hidden pipe salt discharge technology is in underground certain depth by the pipe laying with hole, wait irrigating or importing pipe after rainfall
The moisture in road, or the most directly import subsoil water in pipeline, discharge soil by pipeline, take away salinity, play improvement
The purpose in salt-soda soil.
At present, existing salt discharge method is primarily present following defect:
(1) existing salt discharge method, it is impossible to quickly reduce alkaline land soil pH, soil salt content；
(2) existing salt discharge method, at the DeGrain improving alkaline land soil enzymatic activity；
After using the improvement that existing hidden pipe salt discharge method has carried out a year to salt-soda soil, on the salt-soda soil after improvement, plantation is made
Thing:
(3) effect of the freeze proof harmful rate improving long-term cropping is inconspicuous；
(4) florescence of Herba Astragali Melilotoidis (Herba Astragali Sinici) can not be extended；
(5) setting percentage can not be improved.
Summary of the invention
The present invention solves above technical problem, it is provided that a kind of method using erosion-resisting hidden pipe to carry out salt discharge and
Application in alkaline land improving, to realize following goal of the invention:
(1) the salt discharge method of the present invention, can reduce alkaline land soil pH, soil salt content；
(2) the salt discharge method of the present invention, it is possible to increase alkaline land soil enzymatic activity；
After the salt discharge method using the present invention has carried out the improvement of a year to salt-soda soil, on the salt-soda soil after improvement, plantation is made
Thing:
(3) the freeze proof harmful rate of long-term cropping can be improved；
(4) florescence of Herba Astragali Melilotoidis (Herba Astragali Sinici) can be extended, increase aesthetic；
(5) also there is the effect of raising setting percentage.
For solving above technical problem, the technical solution used in the present invention is as follows:
A kind of method using erosion-resisting hidden pipe to carry out salt discharge, including select hidden pipe step, lay straw sealing coat step and
Lay salt discharge hidden pipe step.
The following is and the further of technique scheme is improved:
Described selection hidden pipe step, hidden pipe circular hole pore size is 2.5-4.5mm.
Described laying straw sealing coat step, the thickness of straw sealing coat is 5-9cm.
Described laying straw sealing coat step, the water content of reed straw is 8-10%.
Described laying salt discharge hidden pipe step, the gradient that hidden pipe is laid is 0.2-1.0 °.
Described laying salt discharge hidden pipe step, buried depth is 1.0-1.2m.
Described selection hidden pipe step, the material of described hidden pipe, including thermoplastic rubber, polyisobutylene, palm stearin acid,
Xanthan gum, lanoline, liquid paraffin, diisononyl phthalate, calcium carbonate, pentaerythritol tetrathioglycollate, epoxy resin.
The material of described hidden pipe, by weight, including thermoplastic rubber 54-62 part, polyisobutylene 66-74 part, Petiolus Trachycarpi
Stearic acid 31-45 part, Xanthan gum 6-10 part, lanoline 2.2-3.5 part, liquid paraffin 3.6-4.8 part, the different nonyl of phthalic acid two
Ester 1.3-2.6 part, calcium carbonate 0.14-0.26 part, pentaerythritol tetrathioglycollate 0.3-0.7 part, epoxy resin 0.48-0.61 part.
The material of described hidden pipe, by weight, including thermoplastic rubber 58 parts, polyisobutylene 70 parts, palm stearin acid
39 parts, Xanthan gum 7 parts, lanoline 3.0 parts, liquid paraffin 4.1 parts, diisononyl phthalate 2.1 parts, calcium carbonate 0.20
Part, pentaerythritol tetrathioglycollate 0.5 part, epoxy resin 0.55 part.
The application in alkaline land improving of a kind of method using erosion-resisting hidden pipe to carry out salt discharge, after improveing 1 year, soil
Earth pH is 6.8-7.5, and soil enzyme activities increase rate is 4.1-6.7%.
Use above technical scheme, the invention have the benefit that
(1) the salt discharge method of the present invention, greatly reduces alkaline land soil pH, and soil pH reduces to 6.8-7.5；
(2) the salt discharge method of the present invention, reduces the soil salt content in salt-soda soil, and soil salt content reduces to 0.03-0.09%；
(3) the salt discharge method of the present invention, improves alkaline land soil enzymatic activity, and soil enzyme activities increase rate is 4.1-6.7%；
After the salt discharge method using the present invention has carried out the improvement of a year to salt-soda soil, on the salt-soda soil after improvement, plantation is made
Thing:
(4) improve the freeze proof harmful rate of long-term cropping, the Herba Astragali Melilotoidis (Herba Astragali Sinici) of plantation, freeze proof harmful rate is 70.4-94.6%；
(5) extending the florescence of Herba Astragali Melilotoidis (Herba Astragali Sinici), the florescence is 62-72 days；
(6) improve setting percentage, it is 1.6-3.4% that setting percentage improves percentage ratio.
Detailed description of the invention
Hereinafter the preferred embodiments of the present invention are illustrated, it will be appreciated that preferred embodiment described herein is only used
In the description and interpretation present invention, it is not intended to limit the present invention.
1 one kinds of salt discharge hidden pipes of embodiment
Described salt discharge hidden pipe, by weight, including following components:
Thermoplastic rubber 54 parts, polyisobutylene 66 parts, palm stearin acid 31 parts, Xanthan gum 6 parts, lanoline 2.2 parts, liquid stone
3.6 parts of wax, diisononyl phthalate 1.3 parts, calcium carbonate 0.14 part, pentaerythritol tetrathioglycollate 0.3 part, epoxy resin 0.48
Part.
2 one kinds of salt discharge hidden pipes of embodiment
Described salt discharge hidden pipe, by weight, including following components:
Thermoplastic rubber 58 parts, polyisobutylene 70 parts, palm stearin acid 39 parts, Xanthan gum 7 parts, lanoline 3.0 parts, liquid stone
4.1 parts of wax, diisononyl phthalate 2.1 parts, calcium carbonate 0.20 part, pentaerythritol tetrathioglycollate 0.5 part, epoxy resin 0.55
Part.
3 one kinds of salt discharge hidden pipes of embodiment
Described salt discharge hidden pipe, by weight, including following components:
Thermoplastic rubber 62 parts, polyisobutylene 74 parts, palm stearin acid 45 parts, Xanthan gum 10 parts, lanoline 3.5 parts, liquid
4.8 parts of paraffin, diisononyl phthalate 2.6 parts, calcium carbonate 0.26 part, pentaerythritol tetrathioglycollate 0.7 part, epoxy resin 0.61
Part.
Table 1 is the performance test results carrying out salt discharge hidden pipe described in embodiment 1-embodiment 3
From above-mentioned result of the test, the performance of the salt discharge hidden pipe described in embodiment 2 is optimal, and embodiment 2 is preferred embodiment.
Embodiment 4 one kinds uses the method that erosion-resisting hidden pipe carries out salt discharge
Comprise the steps:
A, selection hidden pipe: select a diameter of 100-120mm, the plastic tube of a length of 100-120m, on tube wall, uniformly beat diameter
The circular hole of 2.5mm, the circular hole gross area accounts for the 25-30% of the hidden pipe gross area, and outer layer superfine fibre cloth wraps up 1 layer, and plastic ties is tied
Prick；
Described superfine fibre cloth, fibre diameter is 0.25-0.40 μm, containing terylene 62.5-72.5%, chinlon 22.5-26.5%；
The material of described hidden pipe, by weight, including: thermoplastic rubber 58 parts, polyisobutylene 70 parts, palm stearin acid 39
Part, Xanthan gum 7 parts, lanoline 3.0 parts, liquid paraffin 4.1 parts, diisononyl phthalate 2.1 parts, calcium carbonate 0.20 part,
Pentaerythritol tetrathioglycollate 0.5 part, epoxy resin 0.55 part.
B, the ditching of whole ground
Salt discharge pipe trench, the long 100-120m of ditch, wide 45-55cm, deep 120-150cm is excavated with groover.
C, laying straw sealing coat
Behind smooth ditch subsoil face, straw on uniform spreading, form straw sealing coat；
Described straw sealing coat is the reed straw the most naturally dried, and water content is 8-10%；
The thickness of described straw sealing coat is 5cm.
D, laying sand gravel
At described sealing coat upper berth 15cm thickness sand gravel, described sand gravel, the coarse sand content accounting of particle diameter 0.5-2.5mm is 65-
85%。
E, laying salt discharge hidden pipe
At described sand gravel upper strata, the hidden pipe that lay has wrapped；
Wherein, hidden pipe lay the gradient be 0.2 °, buried depth is 1.0-1.2m, hidden pipe be spaced apart 30-45m；
Around hidden pipe and the thick described sand gravel of top uniform spreading 15-20cm thicker at described sand gravel upper berth 10mm
Plastic woven cloth, returns soil landfill leveling.
Following embodiment 5-embodiment 8 is to the method using erosion-resisting hidden pipe to carry out salt discharge a kind of described in embodiment 4
Optimization, the method i.e. taking embodiment 4, a change hidden pipe pore size, the thickness of straw sealing coat and hidden pipe lay the gradient,
And do factorial analysis, use conventional method that salt-soda soil indices is measured.
Factorial analysis (the embodiment 5-enforcement of the gradient buried underground by table 2 hidden pipe pore size, the thickness of straw sealing coat and hidden pipe
Example 8)
Table is salt-soda soil indices measurement result (soil depth is 0-50cm) after 3 one years
Wherein, matched group 1 is that the common hidden pipe salt discharge method using common corrugated tube carries out salt discharge, other condition and embodiment 4-
Embodiment 8 is identical.
Being tested from above-mentioned multiplicity, the best results of embodiment 6, is preferred embodiment, i.e. hidden pipe aperture is big
The little thickness for 3.5mm, straw sealing coat is 7cm and the hidden pipe laying gradient is 0.6 °.
Embodiment 9 one kinds uses erosion-resisting hidden pipe to carry out the application in alkaline land improving of the method for salt discharge
The planting experiment of the present invention and effect
After the salt discharge method of the present inventor present invention has carried out the improvement of a year to salt-soda soil, saline and alkaline after improvement
Plantation Herba Astragali Melilotoidis (Herba Astragali Sinici) on the ground, then has carried out detecting and having done Data Analysis Services to the indices of crop by conventional method.
Concrete test data is as follows:
The indices of the salt-soda soil long-term cropping after table 4 improvement
Wherein, matched group 2 is to use common hidden pipe salt discharge method to plant Herba Astragali Melilotoidis (Herba Astragali Sinici) after same salt-soda soil carrying out salt discharge 1 year,
Other condition is identical with embodiment 4-embodiment 8.
Except as otherwise noted, the percent employed in the present invention is percetage by weight, ratio of the present invention, all
For mass ratio.
Finally it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention,
Although being described in detail the present invention with reference to previous embodiment, for a person skilled in the art, it still may be used
So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent.
All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's
Within protection domain.
Claims (10)
1. one kind uses the method that erosion-resisting hidden pipe carries out salt discharge, it is characterised in that include selecting hidden pipe step, laying straw
Sealing coat step and laying salt discharge hidden pipe step.
A kind of method using erosion-resisting hidden pipe to carry out salt discharge the most according to claim 1, it is characterised in that described choosing
Selecting hidden pipe step, hidden pipe circular hole pore size is 2.5-4.5mm.
A kind of method using erosion-resisting hidden pipe to carry out salt discharge the most according to claim 1, it is characterised in that described paving
If straw sealing coat step, the thickness of straw sealing coat is 5-9cm.
A kind of method using erosion-resisting hidden pipe to carry out salt discharge the most according to claim 1, it is characterised in that described paving
If straw sealing coat step, the water content of reed straw is 8-10%.
A kind of method using erosion-resisting hidden pipe to carry out salt discharge the most according to claim 1, it is characterised in that described paving
If salt discharge hidden pipe step, the gradient that hidden pipe is laid is 0.2-1.0 °.
A kind of method using erosion-resisting hidden pipe to carry out salt discharge the most according to claim 1, it is characterised in that described paving
If salt discharge hidden pipe step, buried depth is 1.0-1.2m.
A kind of method using erosion-resisting hidden pipe to carry out salt discharge the most according to claim 1, it is characterised in that described choosing
Select hidden pipe step, the material of described hidden pipe, including thermoplastic rubber, polyisobutylene, palm stearin acid, Xanthan gum, lanoline,
Liquid paraffin, diisononyl phthalate, calcium carbonate, pentaerythritol tetrathioglycollate, epoxy resin.
A kind of method using erosion-resisting hidden pipe to carry out salt discharge the most according to claim 7, it is characterised in that described secretly
The material of pipe, by weight, including thermoplastic rubber 54-62 part, polyisobutylene 66-74 part, palm stearin acid 31-45 part,
Xanthan gum 6-10 part, lanoline 2.2-3.5 part, liquid paraffin 3.6-4.8 part, diisononyl phthalate 1.3-2.6 part, carbon
Acid calcium 0.14-0.26 part, pentaerythritol tetrathioglycollate 0.3-0.7 part, epoxy resin 0.48-0.61 part.
A kind of method using erosion-resisting hidden pipe to carry out salt discharge the most according to claim 7, it is characterised in that described secretly
The material of pipe, by weight, including thermoplastic rubber 58 parts, polyisobutylene 70 parts, palm stearin acid 39 parts, Xanthan gum 7 parts,
Lanoline 3.0 parts, liquid paraffin 4.1 parts, diisononyl phthalate 2.1 parts, calcium carbonate 0.20 part, pentaerythritol tetrathioglycollate
0.5 part, epoxy resin 0.55 part.
10. one kind uses erosion-resisting hidden pipe to carry out the application in alkaline land improving of the method for salt discharge, it is characterised in that improvement
After 1 year, soil pH is 6.8-7.5, and soil enzyme activities increase rate is 4.1-6.7%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610611381.6A CN106105452A (en) | 2016-07-30 | 2016-07-30 | A kind of method using erosion-resisting hidden pipe to carry out salt discharge and the application in alkaline land improving thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610611381.6A CN106105452A (en) | 2016-07-30 | 2016-07-30 | A kind of method using erosion-resisting hidden pipe to carry out salt discharge and the application in alkaline land improving thereof |
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| CN106105452A true CN106105452A (en) | 2016-11-16 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610611381.6A Pending CN106105452A (en) | 2016-07-30 | 2016-07-30 | A kind of method using erosion-resisting hidden pipe to carry out salt discharge and the application in alkaline land improving thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113575004A (en) * | 2021-08-09 | 2021-11-02 | 河北工程大学 | Water collection and salt elimination method and device for soda saline-alkali soil |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0736587A1 (en) * | 1995-04-05 | 1996-10-09 | LIMESTONE di PERANI PIERO ALBERTO BRUNO | Semifluid mix and associated environmental restoration method |
| CN101824217A (en) * | 2009-03-04 | 2010-09-08 | 中国石油天然气股份有限公司 | Polyurethane rubber composition and preparation process thereof |
| CN101946573A (en) * | 2010-08-17 | 2011-01-19 | 北京师范大学 | Method for ameliorating saline and alkaline land |
| CN102585485A (en) * | 2012-01-06 | 2012-07-18 | 华南理工大学 | Starch/thermoplastic polyurethane (TPU) composite material with high mechanical property and preparation method thereof |
| CN103329658A (en) * | 2013-06-21 | 2013-10-02 | 河海大学 | Sectional three-dimensional structure for fast desalting and soil improvement of saline-alkali soil of new tidal marsh reclamation area |
-
2016
- 2016-07-30 CN CN201610611381.6A patent/CN106105452A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0736587A1 (en) * | 1995-04-05 | 1996-10-09 | LIMESTONE di PERANI PIERO ALBERTO BRUNO | Semifluid mix and associated environmental restoration method |
| CN101824217A (en) * | 2009-03-04 | 2010-09-08 | 中国石油天然气股份有限公司 | Polyurethane rubber composition and preparation process thereof |
| CN101946573A (en) * | 2010-08-17 | 2011-01-19 | 北京师范大学 | Method for ameliorating saline and alkaline land |
| CN102585485A (en) * | 2012-01-06 | 2012-07-18 | 华南理工大学 | Starch/thermoplastic polyurethane (TPU) composite material with high mechanical property and preparation method thereof |
| CN103329658A (en) * | 2013-06-21 | 2013-10-02 | 河海大学 | Sectional three-dimensional structure for fast desalting and soil improvement of saline-alkali soil of new tidal marsh reclamation area |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113575004A (en) * | 2021-08-09 | 2021-11-02 | 河北工程大学 | Water collection and salt elimination method and device for soda saline-alkali soil |
| CN113575004B (en) * | 2021-08-09 | 2022-08-26 | 河北工程大学 | Water collection and salt elimination method and device for soda saline-alkali soil |
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