CN206337096U - There is plough sole rice field stalk vertical shaft to intercept removal system with the diafiltration of underground lever drainage combination nitrogen phosphorus - Google Patents
There is plough sole rice field stalk vertical shaft to intercept removal system with the diafiltration of underground lever drainage combination nitrogen phosphorus Download PDFInfo
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- CN206337096U CN206337096U CN201620980714.8U CN201620980714U CN206337096U CN 206337096 U CN206337096 U CN 206337096U CN 201620980714 U CN201620980714 U CN 201620980714U CN 206337096 U CN206337096 U CN 206337096U
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Abstract
There is plough sole rice field stalk vertical shaft to intercept removal system with the diafiltration of underground lever drainage combination nitrogen phosphorus：It is included in the stalk vertical shaft for having plough sole rice field to be provided with, underground horizontal diafiltration body and open drain.Underground horizontal is percolated body, is constituted by wrapping up in permeable geotextiles and rice and wheat cropses stalk diafiltration material outside closed drain；Closed drain outlet is connected with the bright ditch of agricultural drain, and head difference is formed between open drain and underground horizontal diafiltration body water inlet end rice field ground surface；The stalk vertical shaft is, by drilling method, to be set along between closed drain length direction and closed drain.Stalk vertical shaft with rice husk by crop material making, and stalk is tightly packed with a diameter of 12 ~ 14cm, the space of vertical shaft inwall and stalk between with rice husk.The utility model clear principle, rational in infrastructure, cost is cheap, easy construction, with nitrogen phosphorus interception result it is good the characteristics of, can be applicable with the area for filling row's condition, be particularly suitable for use in the interception of plough sole paddy soil nitrogen phosphorus.
Description
Technical field
The utility model, which is related to one kind, has plough sole rice field stalk vertical shaft to be percolated interception with underground lever drainage combination nitrogen phosphorus
Removal system.
Background technology
Plough sole, which is due to long-term cultivation, to be deposited by sticking grain when the extruding and precipitation of colter and heavy burden and is formed with water, its
Structure is mostly laminated structure or large blocked structure, and unit weight is big, total porosity is small, seepage of water is very weak.With Tendency of Agricultural Machinery in China
Occur more hard, permeable and poor air permeability plough sole, the presence of plough sole in the raising of change level, increasing rice field
The growth of crop root is not only hindered, causes soil environment to deteriorate, the retaining water holding capacity of soil is reduced, shortens simultaneously
The leak path of farmland underground runoff, weakens the percolation of agricultural land soil, increases the stream of agricultural run-off nitrogen and phosphorus pollutantses
Lose.Widespread pollution from the overuse of fertilizers and pesticides in rural area causes substantial amounts of nitrogen and phosphorus thing to enter rivers, Hu Ku, causes body eutrophication, destroys aquatic
Biological living environment, more serious will cause water environment degradation, and aquatic ecosystem is unbalance.The water pollution being on the rise is not only
The use function of water body is reduced, the contradiction of shortage of water resources has also been further exacerbated by.
At present, for there is plough sole soil region, the method for breaking plough sole is divided into " ditch dug with a plow one along the line of the other one so as to plough deeper " and " manual zoning turns over
Two kinds of soil ".Both approaches are time-consuming, laborious, and acting duration is not long.How for there are the paddy soils of plough sole
Earth, exploitation had both been effectively improved the diafiltration Interception Technology of nitrogen discharge and phosphorus discharge in soil environment situation, and effective control agricultural land soil seepage flow,
To improving crop yield, reducing rainwash, promotion agricultural sustainable development, protection water environment and environmental health with especially important
Meaning.
Utility model content
The purpose of this utility model, which is to provide one kind, plough sole rice field stalk vertical shaft and underground lever drainage combination nitrogen phosphorus
Diafiltration intercepts removal system, and vertical shaft is embedded in farmland underground, main material with underground lever drainage combination nitrogen phosphorus diafiltration intercepting system
Material has polyvinyl chloride（PVC）Or polyethylene（PE）Corrugation plastic suction hose, permeable geotextiles, rice and wheat cropses stalk, rice husk etc., by
Penetrate the vertical stalk drainage by shaft wells of rice field plough sole and by corrugation plastic hidden pipe and permeable geotextiles and crop material outsourcing
The horizontal drainage composition that layer is constituted.
The utility model purpose is achieved through the following technical solutions, and has plough sole rice field stalk vertical shaft and underground horizontal
The diafiltration of draining combination nitrogen phosphorus intercepts removal system, is having plough sole rice field provided with stalk vertical shaft, underground horizontal diafiltration body and draining
Bright ditch；
The underground horizontal is percolated body, is constituted by wrapping up in permeable geotextiles and crop material diafiltration material outside closed drain；
It is to have plough sole rice field according to Water Drainage Design of Xi ' standard, horizontal corrugation plastic closed drainage system is determined by water force
Specification and caliber are arranged, plastic draining hidden pipe is obliquely installed, the gradient is 1/1000 ~ 1/2000；
Closed drain outlet is connected with the bright ditch of agricultural drain, and there is plough sole open drain with underground horizontal diafiltration body water inlet end
Rice field ground surface between form head difference, discharge rice field interflow subsurface drainage, realize and the regulation of rice field level of ground water, suitable soil are contained
Water rate control function；
The stalk vertical shaft realizes that stalk vertical shaft includes deep layer vertical shaft and shallow-layer vertical shaft, deep layer vertical shaft by drilling method
Be vertically arranged is that on closed drain, the spacing between deep layer vertical shaft is 3 ~ 4m；Shallow-layer vertical shaft be vertically arranged in closed drain it
Between, spacing is the 1/2~1/4 of closed drain spacing between shallow-layer vertical shaft；Deep layer vertical shaft and shallow-layer vertical shaft penetrate rice field plough sole
Realize the diafiltration connection of the soil layer soil liquid above and below plough sole.
Further, the closed drain is corrugation plastic suction hose, and closed drain pipe shaft is uniformly punched.
Further, the outer construction materials contract of the crop material is rice wheat straw.
Further, stalk used by the stalk vertical shaft is rice wheat straw.
Further, the deep layer vertical shaft（5）With shallow-layer vertical shaft（8）It is to be made up of crop material handle and outer filling chock material,
A diameter of 12 ~ 14cm stalks vertical shaft inwall and stalk, the space between is tightly packed with stalk with packing material, packing material
It is rice husk.There is plough sole rice field stalk vertical shaft to be intercepted with the diafiltration of underground lever drainage combination nitrogen phosphorus and remove systematic difference method,
Comprise the following steps：
（1）Arrangement vertically breaks plough sole draining nitrogen phosphorus blocking apparatus：There are plough sole rice field stalk vertical shaft and underground horizontal
Draining combination nitrogen phosphorus is percolated intercepting system, is having plough sole rice field provided with stalk vertical shaft, underground horizontal diafiltration body and open drain；
The underground horizontal is percolated body, is constituted by wrapping up in permeable geotextiles and crop material diafiltration material outside closed drain；
It is to have plough sole rice field according to Water Drainage Design of Xi ' standard, horizontal corrugation plastic closed drainage system is determined by water force
Specification and caliber are arranged, closed drain is obliquely installed, the gradient is 1/1000 ~ 1/2000；
Closed drain outlet is connected with the bright ditch of agricultural drain, and there is plough sole open drain with underground horizontal diafiltration body water inlet end
Rice field ground surface between form head difference, discharge rice field interflow subsurface drainage, realize and the regulation of rice field level of ground water, suitable soil are contained
Water rate control function；
Stalk vertical shaft realizes that stalk vertical shaft includes deep layer vertical shaft and shallow-layer vertical shaft by drilling method, and deep layer vertical shaft is vertical
It is provided on closed drain, the spacing between deep layer vertical shaft is 3 ~ 4m；Shallow-layer vertical shaft is vertically arranged between closed drain, shallow
Spacing is the 1/2~1/4 of closed drain spacing between layer vertical shaft；Deep layer vertical shaft and shallow-layer vertical shaft penetrate rice field plough sole and realize plough
The diafiltration connection of the soil layer soil liquid above and below bottom；（2）Stalk vertical shaft nitrogen phosphorus is intercepted：Utilize the seepage flow produced by irrigation or rainfall
The current containing nitrogen phosphorus are made to enter stalk vertical shaft, rice wheat straw protects nitrogen phosphorus adsorbing and intercepting the nitrogen phosphorus in the soil aqueous solution
Stay in soil, the current of Nitrogen-and Phosphorus-containing do not enter closed drain.
（3）Underground lever drainage nitrogen phosphorus is intercepted：Closed drain pipe shaft is uniformly punched, one side compilation steps（2）The straw
Stalk vertical shaft goes out current, on the other hand, also corresponds to be percolated the current containing nitrogen phosphorus below body, plough sole, is made by seepage flow
With when flowing to closed drain, the water geotextiles of closed drain outer wrapping are prevented from hidden pipe blocking, rice and wheat cropses stalk diafiltration material
Material intercepts nitrogen phosphorus in soil.The stalk vertical shaft is gone out into current using the head difference formed between field face and open drain
Guide to open drain.
Compared with prior art, the utility model has the advantages that：
（1）Stalk draining shaft manually breaks impermeable stratum by penetrating rice field plough sole, is formed above and below the plough sole of rice field
The continuous passage of soil layer soil moisture seepage flow, it is easy construction, simple, it is with low cost.
（2）After stalk diafiltration effective life terminates, leave through the seepage flow hole of waterproof plough sole within a certain period of time
Continue to play drainage, set new stalk draining to erect on new position by being percolated body length direction along underground horizontal
Well, it is ensured that draining and nitrogen phosphorus are percolated the lasting performance of interception function.
（3）The proportion that nitrate nitrogen content in the subdrainage of rice field accounts for total nitrogen is higher, makees as the rice wheat based on carbon source
Thing stalk organic material, the nitrate nitrogen in the underground percolation of rice field, which is intercepted, to remove has obvious advantage.
（4）Corrugation plastic hidden pipe and permeable geotextiles outsourcing material in underground horizontal diafiltration body may insure more than 30 years
The subdrainage requirement of engineering effective life；Good institutional framework can be still kept after crop material humification, still can be
Its nitrogen phosphorus diafiltration interception function is played in certain time.
（5）Permeable geotextiles are wrapped in the outside of corrugation plastic suction hose, crop material handle and outsourcing by machine automatically
The same easy construction of layer laying；Not only drainage effect is good for the system, and can handle a large amount of agricultural wastes, energy-conserving and environment-protective, into
This is cheap.
（6）Applicant is that result of study shows, can within the stalk diafiltration effective life of 3 ~ 4 years or so
40 ~ 50% nitrogen P elements, stalk and the synergy of permeable geotextiles effectively in the interception soil aqueous solution, nitrogen phosphorus interception rate will
It is lifted beyond 10%.
Brief description of the drawings
Fig. 1 is that the utility model has plough sole rice field stalk vertical shaft to intercept removal with the diafiltration of underground lever drainage combination nitrogen phosphorus
The dimensional structure diagram of system；
Fig. 2 is that the utility model has plough sole rice field stalk vertical shaft to intercept removal with the diafiltration of underground lever drainage combination nitrogen phosphorus
The planar structure schematic diagram of system；
Fig. 3 is that the utility model has plough sole rice field stalk vertical shaft to intercept removal with the diafiltration of underground lever drainage combination nitrogen phosphorus
The cross section structure diagram of system；
Fig. 4 is that the utility model has plough sole rice field stalk vertical shaft to intercept removal with the diafiltration of underground lever drainage combination nitrogen phosphorus
System is percolated the dimensional structure diagram of body；
Fig. 5 is that the utility model has plough sole rice field stalk vertical shaft to intercept removal with the diafiltration of underground lever drainage combination nitrogen phosphorus
System is percolated the schematic cross-sectional view of body；
In figure：1 closed drain, 2 crop materials, 3 permeable geotextiles, 4 soil layers, 5 deep layer vertical shafts, 6 open drains, 7 rice husks,
8 shallow-layer vertical shafts.
Embodiment
As Figure 1-5, there is plough sole rice field stalk vertical shaft to be intercepted with the diafiltration of underground lever drainage combination nitrogen phosphorus and remove system
System, being included in has plough sole rice field provided with stalk vertical shaft 5, underground horizontal diafiltration body and open drain 6.
Underground horizontal is percolated body, is by wrapping up in permeable geotextiles 3 outside closed drain 1 and rice and wheat cropses stalk 2 is percolated material group
Into；It is to have plough sole rice field according to Water Drainage Design of Xi ' standard, horizontal corrugation plastic closed drainage is determined by water force
System arranges specification and caliber, and closed drain is obliquely installed, and the gradient is 1/1000 ~ 1/2000, and closed drain outlet is arranged with farmland
The bright ditch 6 of water is connected, and open drain and underground horizontal are percolated between body water inlet end has the rice field ground surface of plough sole and form head difference,
Rice field interflow subsurface drainage is discharged, is realized to the regulation of rice field level of ground water, suitable soil water content control function.
Stalk vertical shaft realizes that the first vertical shaft is placed in the top of closed drain 1 and coupled depth by drilling method
Layer vertical shaft 5；The shallow-layer vertical shaft 8 being placed between closed drain for second.Stalk vertical shaft is by rice and wheat cropses stalk handle and rice husk
Constitute, stalk vertical shaft is that the stalk vertical shaft spacing between 3 ~ 4m, closed drain is draining along closed drain length direction spacing
The 1/2~1/4 of hidden pipe spacing, stalk is a diameter of 12 ~ 14cm.Realized by the vertical shaft for penetrating rice field plough sole above and below plough sole
The diafiltration connection of the soil layer soil liquid.The space of vertical shaft inwall and stalk between is tightly packed with rice husk.
There is plough sole rice field stalk vertical shaft to be intercepted with the diafiltration of underground lever drainage combination nitrogen phosphorus and remove systematic difference method,
Comprise the following steps：
（1）Arrangement vertically breaks plough sole draining nitrogen phosphorus blocking apparatus：There are plough sole rice field stalk vertical shaft and underground horizontal
Draining combination nitrogen phosphorus is percolated intercepting system, is having plough sole rice field provided with stalk vertical shaft, underground horizontal diafiltration body and open drain；
The underground horizontal is percolated body, is constituted by wrapping up in permeable geotextiles and crop material diafiltration material outside closed drain；
It is to have plough sole rice field according to Water Drainage Design of Xi ' standard, horizontal corrugation plastic closed drainage system is determined by water force
Specification and caliber are arranged, closed drain is obliquely installed, the gradient is 1/1000 ~ 1/2000；
Closed drain outlet is connected with the bright ditch of agricultural drain, and there is plough sole open drain with underground horizontal diafiltration body water inlet end
Rice field ground surface between form head difference, discharge rice field interflow subsurface drainage, realize and the regulation of rice field level of ground water, suitable soil are contained
Water rate control function；
Stalk vertical shaft realizes that stalk vertical shaft includes deep layer vertical shaft and shallow-layer vertical shaft by drilling method, and deep layer vertical shaft is vertical
It is provided on closed drain, the spacing between deep layer vertical shaft is 3 ~ 4m；Shallow-layer vertical shaft is vertically arranged between closed drain, shallow
Spacing is the 1/2~1/4 of closed drain spacing between layer vertical shaft；It is real that deep layer vertical shaft and shallow-layer vertical shaft upper end penetrate rice field plough sole
The diafiltration connection of the soil layer soil liquid above and below existing plough sole；
（2）Stalk vertical shaft nitrogen phosphorus is intercepted：The current containing nitrogen phosphorus are made to enter straw using the seepage flow produced by irrigation or rainfall
Stalk vertical shaft, rice wheat straw makes nitrogen phosphorus be retained in soil, not the water of Nitrogen-and Phosphorus-containing adsorbing and intercepting the nitrogen phosphorus in the soil aqueous solution
Stream enters closed drain.
（3）Underground lever drainage nitrogen phosphorus is intercepted：Closed drain pipe shaft is uniformly punched, one side compilation steps（2）The straw
Stalk vertical shaft goes out current, on the other hand, also corresponds to be percolated the current containing nitrogen phosphorus below body, plough sole, is made by seepage flow
With when flowing to closed drain, the water geotextiles of closed drain outer wrapping are prevented from hidden pipe blocking, rice and wheat cropses stalk diafiltration material
Material intercepts nitrogen phosphorus in soil.The stalk vertical shaft is gone out into current using the head difference formed between field face and open drain
Guide to open drain.
Claims (5)
1. one kind has plough sole rice field stalk vertical shaft to intercept removal system, including draining with the diafiltration of underground lever drainage combination nitrogen phosphorus
Bright ditch（6）, it is characterized in that, there is plough sole rice field provided with stalk vertical shaft, underground horizontal diafiltration body；
The underground horizontal diafiltration body is by closed drain（1）Permeable geotextiles are wrapped up in outside（3）And crop material（2）It is percolated material group
Into；Single closed drain is obliquely installed, and the gradient is to be arranged in parallel between 1/1000 ~ 1/2000, closed drain；
Closed drain（1）Outlet and the bright ditch of agricultural drain（6）It is connected, open drain（6）Have with underground horizontal diafiltration body water inlet end
Head difference is formed between the rice field ground surface of plough sole；
The stalk vertical shaft includes deep layer vertical shaft（5）With shallow-layer vertical shaft（8）, deep layer vertical shaft（5）It is closed drain to be vertically arranged
（1）On, deep layer vertical shaft（5）Between spacing be 3 ~ 4m；Shallow-layer vertical shaft（8）It is vertically arranged in closed drain（1）Between, shallow-layer is erected
Well（8）Between spacing be closed drain（1）The 1/2~1/4 of spacing；Deep layer vertical shaft（5）With shallow-layer vertical shaft（8）Penetrate rice field plough bottom
Layer realizes the diafiltration connection of the soil layer soil liquid above and below plough sole.
2. according to claim 1 have plough sole rice field stalk vertical shaft to be gone with the diafiltration interception of underground lever drainage combination nitrogen phosphorus
Except system, it is characterized in that, the closed drain（1）For corrugation plastic suction hose, closed drain（1）Pipe shaft is evenly distributed with permeable
Hole.
3. according to claim 1 have plough sole rice field stalk vertical shaft to be gone with the diafiltration interception of underground lever drainage combination nitrogen phosphorus
Except system, it is characterized in that, the crop material diafiltration material is rice wheat straw.
4. according to claim 1 have plough sole rice field stalk vertical shaft to be gone with the diafiltration interception of underground lever drainage combination nitrogen phosphorus
Except system, it is characterized in that, the stalk vertical shaft（5）Stalk used is rice wheat straw.
5. according to claim 1 have plough sole rice field stalk vertical shaft to be gone with the diafiltration interception of underground lever drainage combination nitrogen phosphorus
Except system, it is characterized in that, the deep layer vertical shaft（5）With shallow-layer vertical shaft（8）It is to be made up of crop material handle and outer filling chock material, straw
A diameter of 12 ~ 14cm stalks vertical shaft inwall and stalk, the space between is tightly packed with stalk with packing material, and packing material is
Rice husk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620980714.8U CN206337096U (en) | 2016-08-30 | 2016-08-30 | There is plough sole rice field stalk vertical shaft to intercept removal system with the diafiltration of underground lever drainage combination nitrogen phosphorus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620980714.8U CN206337096U (en) | 2016-08-30 | 2016-08-30 | There is plough sole rice field stalk vertical shaft to intercept removal system with the diafiltration of underground lever drainage combination nitrogen phosphorus |
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| Publication Number | Publication Date |
|---|---|
| CN206337096U true CN206337096U (en) | 2017-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620980714.8U Active CN206337096U (en) | 2016-08-30 | 2016-08-30 | There is plough sole rice field stalk vertical shaft to intercept removal system with the diafiltration of underground lever drainage combination nitrogen phosphorus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109601048A (en) * | 2019-01-02 | 2019-04-12 | 天津市农业资源与环境研究所 | A kind of method that stalk orifice breaks soil plough sole |
-
2016
- 2016-08-30 CN CN201620980714.8U patent/CN206337096U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109601048A (en) * | 2019-01-02 | 2019-04-12 | 天津市农业资源与环境研究所 | A kind of method that stalk orifice breaks soil plough sole |
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