CN205506476U - Portable three -dimensional paddy field soil solution extraction element - Google Patents
Portable three -dimensional paddy field soil solution extraction element Download PDFInfo
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- CN205506476U CN205506476U CN201620006599.4U CN201620006599U CN205506476U CN 205506476 U CN205506476 U CN 205506476U CN 201620006599 U CN201620006599 U CN 201620006599U CN 205506476 U CN205506476 U CN 205506476U
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- stainless steel
- steel tube
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Abstract
The utility model discloses a portable three -dimensional paddy field soil solution extraction element mainly includes nonrust steel pipe, solution penetrant unit, solution collecting pipe, has hollow area respectively at 14~16 centimetres, 24~26 centimetres on top and 44~46 centimetres of within ranges of the nonrust steel pipe of surface distance of nonrust steel pipe, and the stainless steel intraduct imbeds a soil solution penetrant unit respectively with the corresponding position of hollow area, soil solution penetrant unit's upper portion cylinder surface is wrapped up in with two -layer first geotechnological bale of cloth, and plastic hose is connected to the lower part cone, and the solution collecting pipe is placed to plastic hose's lower extreme position, a fan -shaped gate has been offered to nonrust steel pipe side surface, and the outer surface coating of nonrust steel pipe has one deck second geotechnique cloth. The utility model discloses the soil solution sample of the different degree of depth of same soil can be gathered, soil solution nutrient content's true horizon is reflected to have advantages such as light and handy, simple and practical, low cost, can avoid the blocking phenomenon of sampling tube.
Description
Technical field
This utility model relates to soil liquid extraction element field, particularly relates to a kind of portable simple extraction element of three-dimensional Paddy Soil Solutions.
Background technology
The soil liquid is normally defined the soil gap water containing solute and dissolved gas, and it is soil chemistry reaction and the place of soil forming process generation.In the soil liquid, the concentration of each element is to reflect that this element is the quantitative index that removable ionic state exists, general being only dissolved in the soil liquid is only most active part, and it is susceptible to aoxidize, reduces, precipitates, complexation, drip washing and the process such as be absorbed by plants.Currently, the soil liquid has become the important research content of the subjects such as soil, plant nutrient, ecological environment, can be used for ECOLOGICAL ENVIRONMENTAL MONITORING, the spatial and temporal distributions of soil nutrient, mobility and effectiveness, chemical substance migrates in the soil body, the agronomy of element leaching loss and Significance for Environment, the aspect research such as the mobility of heavy metal element, biological effectiveness.Therefore, the most effectively extract the soil liquid and become an important technical problem.At present it is divided into destructive sampling and non-destructive to sample two big classes for drenching the solution acquisition method of deep subsoil.Wherein destructive sampling can be divided into again centrifuging, extraction method, column precipitator method, filter press technique etc., and the method is simple, strong operability, but can not reflect the true horizon of the soil liquid.The non-destructive method of sampling can be divided into again survey to ooze method, negative pressure method, diffusion method, capillary tube method etc., utilizing pot clay end soil solution extractor to gather the soil liquid is one of the more commonly used method, the method needs the negative pressure that external world's offer is certain, relatively costly, and operation complexity.In a word, any of the above soil collecting method has its superiority and limitation.
Utility model content
The purpose of this utility model is to provide a kind of portable three-dimensional Paddy Soil Solutions extraction element, the soil liquid sample of same soil different depth can be gathered, the true horizon of reflection soil liquid nutrient content, and there is the advantages such as light and handy, simple and practical, with low cost, it is possible to avoid the clogging of probe tube.
For achieving the above object, this utility model provides following scheme: include stainless steel tube, solution permeability apparatus, solution collecting pipe, being respectively provided with void region in the top 14 of stainless steel tube described in the surface distance of described stainless steel tube～16 centimetres, 24～26 centimetres and 44～46 cm range, the internal position corresponding with described void region of described stainless steel tube is respectively embedded into a described soil liquid permeability apparatus；Described soil liquid permeability apparatus includes upper cylinder, lower cone body and plastic flexible pipe, described soil liquid permeability apparatus is funnel-form, described Upper cylindrical surface two-layer the first geotextiles parcel, described lower cone body connects described plastic flexible pipe, and the lower end position of described plastic flexible pipe places described solution collecting pipe；Described stainless steel tube side surface offers a fan-shaped gate, and the outer surface of described stainless steel tube is enclosed with one layer of second geotextiles；Described stainless steel tube top is furnished with a block, and described block matches with described stainless steel tube top.
Optionally, in the inside of described stainless steel tube, all embed an irony dividing plate apart from 23 centimetres of the top of described stainless steel tube, 43 centimetres and 53 centimeters；Described irony dividing plate is divided into three layers by inside described stainless steel tube, is provided with described soil liquid permeability apparatus and described solution collecting pipe in every layer.
Optionally, described block both sides are respectively arranged with the first blow vent and the second blow vent；The inside diameter of described stainless steel tube is 6 centimetres, a length of 55 centimetres；The material of described block is polrvinyl chloride.
Optionally, inside described stainless steel tube, being respectively welded an elongated ventilation steel pipe apart from 15 centimetres of the top of described stainless steel tube, 25 centimetres and 45 centimeters, a length of 8 centimetres of described elongated ventilation steel pipe, aperture is 2 millimeters；Described elongated ventilation steel pipe and described first blow vent, described second blow vent composition ventilating return.
Optionally, the aperture of described void region is 4 millimeters.
Optionally, the material of described soil liquid permeability apparatus is compressibility silica gel, described Upper cylindrical height 2 centimetres, described lower cone height 1 centimetre, and described soil liquid permeability apparatus contacts with closed seamless inside described stainless steel tube after embedding；Described Upper cylindrical surface is covered with the micropore that aperture is 2 millimeters, and wraps up by described first geotextiles, the surface pore-free of described lower cone body.
Optionally, described first geotextiles and described second geotextiles are polypropylene geotextile, and effective aperture is 0.08 millimeter.
A kind of method carrying out Paddy Soil Solutions extraction, described method is applied to the described simple extraction element of portable three-dimensional Paddy Soil Solutions, it is characterised in that including:
Select the field of Land leveling, drill through soil solution extractor with fluted drill soil sample collector in centre position, rice field and bury hole underground, described in bury a diameter of 6 centimetres of hole underground, deep 50 centimetres；
Described soil liquid infiltration collection device is wrapped up by the first geotextiles described in two-layer, open outside described fan-shaped gate, respectively described soil liquid infiltration collection device is embedded the described void region of described stainless steel tube, and described solution collecting pipe is disposed respectively in the lower end of described plastic flexible pipe, closing described fan-shaped gate, finally the whole outer surface at described stainless steel tube wraps up one layer of described second geotextiles；
Hand-held described block, described stainless steel tube is slowly inserted described in bury underground in hole；
After inserting 12 hours, slowly described stainless steel tube is taken out from soil, remove described second geotextiles outside described stainless steel tube, open described fan-shaped gate, take out the described soil liquid collecting pipe of different depth, after high speed centrifugation, just can be used for the mensuration of soil liquid nutrient.
The specific embodiment provided according to this utility model, the utility model discloses techniques below effect:
Provide a kind of portable three-dimensional Paddy Soil Solutions extraction element and using method thereof, it can reflect the true horizon of soil liquid nutrient content, can disposably gather different depth soil liquid sample in same soil, and there is light, little, Simple And Practical, the advantage such as with low cost, it is particularly well-suited to the actual nutrient density of the dynamic studies soil liquid, organic substance mineralising, root exudates composition and the mobility of metallic element, biological effectiveness etc..
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the planar structure schematic diagram of this utility model embodiment；
Fig. 2 is the using method flow chart of this utility model embodiment；
In figure: 1 stainless steel tube；2 soil liquid permeability apparatus；201 upper cylinder；202 lower cone bodies；203 plastic flexible pipes；3 solution collecting pipes；4 fan-shaped gates；5 irony dividing plates；6 blocks；The 7 elongated steel pipes of ventilation；8 first blow vents；9 second blow vents.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
The purpose of this utility model is to provide a kind of portable three-dimensional Paddy Soil Solutions extraction element, the soil liquid sample of same soil different depth can be gathered, the true horizon of reflection soil liquid nutrient content, and there is the advantages such as light and handy, simple and practical, with low cost, it is possible to avoid the clogging of probe tube.
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, with detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the planar structure schematic diagram of this utility model embodiment.This utility model embodiment as shown in Figure 1, mainly include stainless steel tube 1, solution permeability apparatus 2, solution collecting pipe 3, a diameter of 6 centimetres of stainless steel tube 1, a length of 55 centimetres, being respectively provided with void region in the top 14 of surface distance stainless steel tube 1～16 centimetres, 24～26 centimetres and 44～46 cm range of stainless steel tube 1, the internal position corresponding with void region of stainless steel tube 1 is respectively embedded into a soil liquid permeability apparatus 2；Soil liquid permeability apparatus 2 includes upper cylinder 201, lower cone body 202 and plastic flexible pipe 203, soil liquid permeability apparatus 2 is in funnel-form, upper cylinder 201 surface two-layer the first geotextiles is wrapped up, lower cone body 202 connects plastic flexible pipe 203, and the lower end position of plastic flexible pipe 203 places solution collecting pipe 3；Stainless steel tube 1 side surface offers a fan-shaped gate 4, and the outer surface of stainless steel tube 1 is enclosed with one layer of second geotextiles；Stainless steel tube 1 top is furnished with a block 6, and block 6 matches with stainless steel tube 1 top.
In the inside of stainless steel tube 1,23 centimetres of top, 43 centimetres and 53 centimeters of distance stainless steel tube 1 all embed an irony dividing plate 5, are used for placing solution collecting pipe 3, in order to avoid causing blocking in toy, rainwater, fallen leaves fall into probe tube；Irony dividing plate 5 is divided into three layers by internal for stainless steel tube 1, is provided with soil liquid permeability apparatus 2 and solution collecting pipe 3 in every layer, it is possible to different depth soil liquid sample in the same soil of disposable collection, it is also possible to arrange the different numbers of plies according to practical situation.
Block 6 both sides are respectively arranged with the first blow vent 8 and the second blow vent 9；The inside diameter of stainless steel tube 1 is 6 centimetres, a length of 55 centimetres；The material of block 6 is polrvinyl chloride.
Inside stainless steel tube 1,15 centimetres of top, 25 centimetres and 45 centimeters of distance stainless steel tube 1 are respectively welded an elongated ventilation steel pipe 7, and a length of 8 centimetres of elongated ventilation steel pipe 7, aperture is 2 millimeters；Elongated ventilation steel pipe 7 and first blow vent the 8, second blow vent 9 form ventilating return, and this ventilating return can ensure that the solution in soil liquid permeability apparatus 2 flows into solution collecting pipe 3 smoothly.
The aperture of void region is 4 millimeters.
The material of soil liquid permeability apparatus 2 is compressibility silica gel, and upper cylinder 201 is high 2 centimetres, and lower cone body 202 is high 1 centimetre, and soil liquid permeability apparatus 2 contacts with closed seamless inside stainless steel tube 1 after embedding；Upper cylinder 201 surface is covered with the micropore that aperture is 2 millimeters, and wraps up by the first geotextiles, the surface pore-free of lower cone body 202.
First geotextiles and the second geotextiles are polypropylene geotextile, and effective aperture is 0.08 millimeter, and it has good breathability and water penetration, and current can be made to pass through, and can effectively retain soil particle, it is ensured that the soil liquid is in geotextiles penetrates into lower cone body.
The specifically used method of this portable three-dimensional Paddy Soil Solutions extraction element is described in conjunction with the embodiments.Fig. 2 is the using method flow chart of this utility model embodiment.As in figure 2 it is shown, the method includes:
Step 1: select the field of Land leveling, drill through soil solution extractor with fluted drill soil sample collector in centre position, rice field and bury hole underground, bury hole underground a diameter of 6 centimetres, deep 50 centimetres；
Step 2: with two-layer the first geotextiles parcel soil liquid infiltration collection device 2, open outer fan door 4, respectively the soil liquid is permeated collection device 2 and embeds the void region of stainless steel tube 1, and dispose solution collecting pipe 3 respectively in the lower end of plastic flexible pipe 203, closing fan-shaped gate 4, finally the whole outer surface at stainless steel tube 1 wraps up one layer of second geotextiles；
Step 3: hand-held block 6, slowly inserts stainless steel tube 1 and buries underground in hole, and the second geotextiles carefully making stainless steel tube 1 outer layer in insertion process will not be damaged；
Step 4: after inserting 12 hours, slowly taken out from soil by stainless steel tube 1, remove the second geotextiles outside stainless steel tube 1, opens fan-shaped gate 4, takes out the soil liquid collecting pipe 3 of different depth, just can be used for the mensuration of soil liquid nutrient after high speed centrifugation.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, and between each embodiment, identical similar portion sees mutually.For system disclosed in embodiment, owing to it corresponds to the method disclosed in Example, so describe is fairly simple, relevant part sees method part and illustrates.
Principle of the present utility model and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method of the present utility model and core concept thereof；Simultaneously for one of ordinary skill in the art, according to thought of the present utility model, the most all will change.In sum, this specification content should not be construed as restriction of the present utility model.
Claims (7)
1. a portable three-dimensional Paddy Soil Solutions extraction element, it is characterized in that: include stainless steel tube, solution permeability apparatus, solution collecting pipe, being respectively provided with void region in the top 14 of stainless steel tube described in the surface distance of described stainless steel tube～16 centimetres, 24～26 centimetres and 44～46 cm range, the internal position corresponding with described void region of described stainless steel tube is respectively embedded into a described soil liquid permeability apparatus；Described soil liquid permeability apparatus includes upper cylinder, lower cone body and plastic flexible pipe, described soil liquid permeability apparatus is funnel-form, described Upper cylindrical surface two-layer the first geotextiles parcel, described lower cone body connects described plastic flexible pipe, and the lower end position of described plastic flexible pipe places described solution collecting pipe；Described stainless steel tube side surface offers a fan-shaped gate, and the outer surface of described stainless steel tube is enclosed with one layer of second geotextiles；Described stainless steel tube top is furnished with a block, and described block matches with described stainless steel tube top.
The portable three-dimensional Paddy Soil Solutions extraction element of one the most according to claim 1, it is characterised in that: in the inside of described stainless steel tube, all embed an irony dividing plate apart from 23 centimetres of the top of described stainless steel tube, 43 centimetres and 53 centimeters；Described irony dividing plate is divided into three layers by inside described stainless steel tube, is provided with described soil liquid permeability apparatus and described solution collecting pipe in every layer.
The portable three-dimensional Paddy Soil Solutions extraction element of one the most according to claim 1, it is characterised in that: described block both sides are respectively arranged with the first blow vent and the second blow vent；The inside diameter of described stainless steel tube is 6 centimetres, a length of 55 centimetres；The material of described block is polrvinyl chloride.
The portable three-dimensional Paddy Soil Solutions extraction element of one the most according to claim 3, it is characterized in that: inside described stainless steel tube, it is respectively welded an elongated ventilation steel pipe apart from 15 centimetres of the top of described stainless steel tube, 25 centimetres and 45 centimeters, a length of 8 centimetres of described elongated ventilation steel pipe, aperture is 2 millimeters；
Described elongated ventilation steel pipe and described first blow vent, described second blow vent composition ventilating return.
The portable three-dimensional Paddy Soil Solutions extraction element of one the most according to claim 1, it is characterised in that: the aperture of described void region is 4 millimeters.
The portable three-dimensional Paddy Soil Solutions extraction element of one the most according to claim 1, it is characterized in that: the material of described soil liquid permeability apparatus is compressibility silica gel, described Upper cylindrical height 2 centimetres, described lower cone height 1 centimetre, described soil liquid permeability apparatus contacts with closed seamless inside described stainless steel tube after embedding；Described Upper cylindrical surface is covered with the micropore that aperture is 2 millimeters, and wraps up by described first geotextiles, the surface pore-free of described lower cone body.
The portable three-dimensional Paddy Soil Solutions extraction element of one the most according to claim 1, it is characterised in that: described first geotextiles and described second geotextiles are polypropylene geotextile, and effective aperture is 0.08 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620006599.4U CN205506476U (en) | 2016-01-04 | 2016-01-04 | Portable three -dimensional paddy field soil solution extraction element |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620006599.4U CN205506476U (en) | 2016-01-04 | 2016-01-04 | Portable three -dimensional paddy field soil solution extraction element |
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| CN205506476U true CN205506476U (en) | 2016-08-24 |
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| CN201620006599.4U Expired - Fee Related CN205506476U (en) | 2016-01-04 | 2016-01-04 | Portable three -dimensional paddy field soil solution extraction element |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466730A (en) * | 2016-01-04 | 2016-04-06 | 中国水稻研究所 | Portable three-dimensional type rice field soil solution extracting device and rice field soil solution extracting method |
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- 2016-01-04 CN CN201620006599.4U patent/CN205506476U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466730A (en) * | 2016-01-04 | 2016-04-06 | 中国水稻研究所 | Portable three-dimensional type rice field soil solution extracting device and rice field soil solution extracting method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20170104 |