CN206258454U - A kind of small-sized detachable earth pillar simulation device - Google Patents
A kind of small-sized detachable earth pillar simulation device Download PDFInfo
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- CN206258454U CN206258454U CN201621380288.0U CN201621380288U CN206258454U CN 206258454 U CN206258454 U CN 206258454U CN 201621380288 U CN201621380288 U CN 201621380288U CN 206258454 U CN206258454 U CN 206258454U
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Abstract
The utility model is related to a kind of small-sized detachable earth pillar simulation device, it is characterised in that the device includes：One liftable supporting table；One earth pillar bill kept on file unit；The coupled column body unit of some both ends opens being sequentially connected in series from top to bottom, earth pillar bill kept on file unit top is detachably connected positioned at nethermost coupled column body unit bottom；One card sets the detachable screen cloth for being fixed on earth pillar bill kept on file unit inner upper, and detachable screen cloth can prevent from directly mixing between soil and quartz sand；One is located at the top coupled column body unit top and is fixedly installed on the infrared lamp for simulating evaporation process at the top of liftable supporting table；One is fixedly installed on the charger for simulating the process that adds water at the top of liftable supporting table；And, one hangs the jet flow device being located above the coupled column body unit of the top, and charger liquid outlet connects jet flow device by pipeline, and the utility model can be widely applied in column simulation experiments.
Description
Technical field
The utility model is, on the small-sized detachable earth pillar simulation device of one kind, to belong to agricultural soil sampling technique field.
Background technology
Soil be the mankind depend on for existence and its all social activitieies primary condition, be ensure crop growthing development weight
Factor is wanted, with developing rapidly for modern industry and being continuously increased for world population, to the demand of agriculture plantation also increasingly
Height, thus, improve the physicochemical property of soil, soil quality is improved, the yield and quality of crops in limited soil are improved, it is agriculture
Industry develops the great guarantee with agricultural sustainable development, wherein, it is to improve soil quality and limited soil to carry out agrology research
The yield of interior crops and the important channel of quality.Loading type earth pillar simulation device is that one kind in agrology research is conventional to be set
It is standby, the soil for pre-setting parameter can be included by the filling in earth pillar, using scientific method analog study condition research soil
Soil physics, the changes such as earth migration of element, Soil nutrient movement, soil granular structure change, soil respiration, edaphon change
Learn and microbiological indicator, and carry out corresponding analysis, so that the association attributes for obtaining soil proposes to improve the measure of soil quality, this
It is significant to lifting crop yield and quality, wherein, parameter includes：Soil particle diameter, specific surface and mineral constituent, soil
Different mixing proportion of content of mineral substances, pH value and soil in earth etc., the association attributes of soil includes soil difference coefficient,
Such as particle diameter, aggregate, saturated hydraulic conductivity, dispersion coefficient etc., Movement rule of soil moisture, migration of element rule, soil pH value space
Moving distribution rule, pollutant adsorption mechanism and model etc..
At present, loading type earth pillar simulation device is including the loading type earth pillar simulation device using opaque material and uses
The loading type earth pillar simulation device of transparent material, it is more next due to having visual using transparent material and being easy to the characteristics of observing
More favored by researcher.Visual earth pillar in loading type earth pillar simulation device is diversified in specifications at present, with circular visual earth pillar
As a example by, it is considered that the length of circular visual earth pillar is seen, the most frequently used soil more than 2.5 times of its diameter in specific experiment
Post can be divided into two major classes, and a class is large-sized earth pillar, and general diameter is in more than 30cm；One class is small-sized earth pillar, and diameter typically exists
10cm~15cm, wherein, the amount of soil that large-sized earth pillar can be loaded is more, be generally used for the cycle it is more long soil observation, can carry out
Many sub-samplings, post jamb is also suitable for setting and fetches earth hole, but filling is difficult and recruitment is more, the shorter experiment of inapplicable cycle.It is small-sized
Earth pillar can carry out short-term, but because the amount of soil for loading is few, be suitable to destructive sampling, simultaneously because column diameter it is too small and
Drilling is difficult, and is unsuitable for setting multiple and fetches earth hole, and so, because cylinder is long, sampling difficulty is increased so that destructiveness samples past
Soil in cannot completely taking out post toward meeting, or pedotheque is easily polluted by the pedotheque of other levels, and sample time
It is more long, reduce soil sample efficiency.Further, since small-sized earth pillar is simple to operate, the requirement of some short term tests carries out different depth
Soil testing, it is then desired to prepare the experiment earth pillar of the different lengths of different size according to test requirements document, increases experimentation cost.
The content of the invention
Regarding to the issue above, the purpose of this utility model is to provide one kind and can improve soil sample efficiency and reduce mould
Intend the small-sized detachable earth pillar simulation device of experimentation cost.
To achieve the above object, the utility model takes following technical scheme：A kind of small-sized detachable earth pillar simulation device,
Characterized in that, the device includes：One liftable supporting table；One earth pillar bill kept on file unit；It is some to be from top to bottom sequentially connected in series
The coupled column body unit of both ends open, the earth pillar bill kept on file is detachably connected positioned at the nethermost coupled column body unit bottom
First top；One card sets the detachable screen cloth for being fixed on earth pillar bill kept on file unit inner upper, and the detachable screen cloth can prevent soil
Directly mix between earth and quartz sand；One is located at coupled column body unit top topmost and is fixedly installed on the liftable
The infrared lamp for simulating evaporation process at the top of supporting table；One be fixedly installed at the top of the liftable supporting table for mould
Plan adds water the charger of process；And, one hangs the jet flow device being located above the coupled column body unit topmost, the charger
Liquid outlet connects the jet flow device by pipeline.
It is preferably located at coupled column body unit top topmost and is covered with the open earth pillar head unit in a bottom, institute
Charger liquid outlet is stated to be connected with the jet flow device through earth pillar head unit top by the road, and in the earth pillar head unit
Wall lower section is also fixedly installed a drainage trough for being uniformly guided to water in the middle part of earth pillar.
Preferably, the liftable support platform is detachably connected and is formed by a support base, a support bar and a supporting table
Frame structure；The support base top is fixedly connected the support bar bottom, and the support bar top is flexibly connected the branch
Support platform；A skin for waling the coupled column body unit and preventing the coupled column body unit from collapsing is arranged on the support bar
Circle.
Preferably, the earth pillar bill kept on file unit, coupled column body unit are identical with the size of earth pillar head unit.
Preferably, the pipeline between the charger and jet flow device uses rubber flexible pipe.
Preferably, the earth pillar bill kept on file unit uses barrel-like structure.
Preferably, earth pillar bill kept on file unit internal side wall is circumferentially provided with some being set for card and fixes the detachable screen cloth
Tongue or groove.
Be preferably located at quartz sand filling position, earth pillar bottom unit sidewall lower section be provided with for being evacuated or
The through hole of water conservancy diversion, the through hole is sealed by a soft rubber stopper.
Preferably, earth pillar bottom unit bottom is fixedly connected one is used for the flexible glue base of anti-skid.
Preferably, the earth pillar bill kept on file unit, coupled column body unit, earth pillar head unit and charger use transparent material.
Due to taking above technical scheme, it has advantages below to the utility model：1st, the utility model can by setting
Some coupled column body units of dismounting, so as to provide a kind of transparent, simple structure and easy-to-dismount earth pillar simulation device, meet
The requirement of the plurality of specifications of soil testing, short-term and disposable destruction sampling, solves that partial simulation test requirements document is various, takes
The difficult problem of sample, and dismountable some coupled column body units can reuse, it is possible to increase soil sample efficiency and
Reduce simulated test cost.2nd, the utility model sets detachable screen cloth by earth pillar bill kept on file unit, prevents earth pillar with quartz
Directly mix between sand, be conducive to ensureing the accuracy of earth pillar subsoil sample, and be provided with for pumping or water conservancy diversion in bottom
Through hole, enable the compatible more test requirements documents of the utility model.The utility model is small-sized earth pillar, can meet various short
Phase tests demand, cost-effective, in can be widely applied to column simulation experiments.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the structural representation that utility model removes infrared lamp.
Specific embodiment
Detailed description is carried out to the utility model below in conjunction with accompanying drawing.It should be appreciated, however, that accompanying drawing is provided only
The utility model is more fully understood, they should not be understood paired limitation of the present utility model.
As shown in Fig. 1~2, small-sized detachable earth pillar simulation device of the present utility model can including an earth pillar bill kept on file unit 1,
Dismounting screen cloth 2, the hollow coupled column body unit 3 of some both ends opens, a liftable support platform 4, an infrared lamp 5, a charger 6
With a jet flow device, wherein, earth pillar bill kept on file unit is 1 identical with the size of coupled column body unit 3；
Earth pillar bill kept on file unit 1 uses barrel-like structure, and the quartz sand for testing buffering, earth pillar are provided with earth pillar bill kept on file unit 1
The top card of bill kept on file unit 1 sets the detachable screen cloth 2 of fixation, and detachable screen cloth 2 is used to be spaced soil and quartz sand, prevents soil with quartz
Directly mix between sand；Some coupled column body units 3 pass sequentially through screw thread and are connected in series from top to bottom, positioned at nethermost combination
The bottom of cylinder unit 3 is connected through a screw thread the top of earth pillar bill kept on file unit 1.
The top of liftable support platform 4 is fixedly connected evaporated positioned at the top of the top coupled column body unit 3 for simulating
The infrared lamp 5 of journey, the top of liftable support platform 4 is also fixedly connected with graduated charger 6, and the liquid outlet of charger 6 is by pipe
Road with hang the jet flow device that is located at the top of the top coupled column body unit 3 and be connected, in the direct jet flow of test water is entered earth pillar.
In a preferred embodiment, small-sized detachable earth pillar simulation device of the present utility model can also include a soil
Column cap unit 7, the bottom of earth pillar head unit 7 is open to be set and, earth pillar head unit 7 bottom identical with the size of coupled column body unit 3
It is connected through a screw thread positioned at the top of uppermost coupled column body unit 3, the liquid outlet of charger 6 passes through earth pillar head unit 7 by the road
Top is connected with jet flow device.
In a preferred embodiment, 1 side wall of earth pillar bill kept on file unit is provided with some tongues or groove 11, sets solid for card
Fixed detachable screen cloth 2；Below the side wall of earth pillar bill kept on file unit 1 and quartz sand filling position is provided with through hole 12, through hole 12 passes through
One soft rubber stopper is sealed, for being evacuated or water conservancy diversion；1 bottom of earth pillar bill kept on file unit is fixedly connected a flexible glue base 13, is used for
Anti-skid.
In a preferred embodiment, for the water few simulated experiment of requirement, the inwall of earth pillar head unit 7 lower section can be with
Being fixedly installed one is used to uniformly be guided to water the drainage trough of each several part in earth pillar.
In a preferred embodiment, earth pillar bill kept on file unit 1, coupled column body unit 3, charger 6 and earth pillar head unit 7 are equal
Transparent material can be used.
In a preferred embodiment, liftable support platform 4 is by a support base 41, a support bar 42 and a supporting table
43 frame structures being detachably connected；The top of support base 41 is fixedly connected the bottom of support bar 42, the top movable of support bar 42
Connection supporting table 43, is arranged one for waling coupled column body unit 3 and preventing the skin that coupled column body unit 3 collapses on support bar 42
Circle.
In a preferred embodiment, the pipeline between charger 6 and jet flow device can use rubber flexible pipe 8.
Describe the user of small-sized detachable earth pillar simulation device of the present utility model in detail below by specific embodiment
Method：
1) number of coupled column body unit 3 is determined according to experiment demand and is assembled, by earth pillar bill kept on file unit 1 bottom according to
Experiment demand loads quartz sand, and some coupled column body units 3 that will be assembled are connected through a screw thread earth pillar bill kept on file unit 1 and earth pillar
Head unit 7 turns into the earth pillar (choosing whether to install earth pillar head unit 7 according to experiment demand) of design height.
2) according to experiment demand by test soil be packed into earth pillar by layer, and according to experiment demand open infrared lamp 5 and/
Or charger 6 is simulated evaporation and/or test for added water.
3) according to experiment demand, for the simulated test for needing to discharge excessive gas and liquid, by open soft rubber stopper from
The soil liquid is derived in through hole 12 or is evacuated.
5) after off-test, the dismounting of earth pillar bill kept on file unit 1, some coupled column body units 3 and earth pillar head unit 7 is destroyed
Property sampling.
The various embodiments described above are merely to illustrate the utility model, wherein the structure of each part, connected mode and manufacture craft
Deng all can be what is be varied from, every equivalents carried out on the basis of technical solutions of the utility model and improvement,
Should not exclude outside protection domain of the present utility model.
Claims (10)
1. a kind of small-sized detachable earth pillar simulation device, it is characterised in that the device includes：
One liftable supporting table；
One earth pillar bill kept on file unit；
The coupled column body unit of some both ends opens being sequentially connected in series from top to bottom, positioned at the nethermost combination cylinder
Unit bottom is detachably connected earth pillar bill kept on file unit top；
One card sets the detachable screen cloth for being fixed on earth pillar bill kept on file unit inner upper, the detachable screen cloth can prevent soil with
Directly mix between quartz sand；
One be located at coupled column body unit top topmost and be fixedly installed at the top of the liftable supporting table for mould
Intend the infrared lamp of evaporation process；
One is fixedly installed on the charger for simulating the process that adds water at the top of the liftable supporting table；And,
One hangs the jet flow device being located above the coupled column body unit topmost, and the charger liquid outlet connects institute by pipeline
State jet flow device.
2. small-sized detachable earth pillar simulation device as claimed in claim 1 a kind of, it is characterised in that positioned at topmost described group
Zygostyle body unit top is covered with the open earth pillar head unit in a bottom, and the charger liquid outlet passes through the earth pillar by the road
Head unit top is connected with the jet flow device, and earth pillar head unit inwall lower section is also fixedly installed one for water uniformly to be led
It flow to the drainage trough in the middle part of earth pillar.
3. as claimed in claim 2 a kind of small-sized detachable earth pillar simulation device, it is characterised in that the liftable support platform
It is the frame structure being detachably connected by a support base, a support bar and a supporting table；The support base top is fixed to be connected
The support bar bottom is connect, the support bar top is flexibly connected the supporting table；One is arranged on the support bar for waling
The coupled column body unit and prevent the apron that the coupled column body unit collapses.
4. small-sized detachable earth pillar simulation device as claimed in claim 2 a kind of, it is characterised in that the earth pillar bill kept on file unit,
Coupled column body unit is identical with the size of earth pillar head unit.
5. small-sized detachable earth pillar simulation device as claimed in claim 2 a kind of, it is characterised in that the charger and jet flow
Pipeline between device uses rubber flexible pipe.
6. small-sized detachable earth pillar simulation device as claimed in claim 4 a kind of, it is characterised in that the earth pillar bill kept on file unit adopts
Use barrel-like structure.
7. small-sized detachable earth pillar simulation device as claimed in claim 6 a kind of, it is characterised in that in the earth pillar bill kept on file unit
Portion side wall is circumferentially provided with some tongues or groove that the fixation detachable screen cloth is set for card.
8. a kind of small-sized detachable earth pillar simulation device as described in any one of claim 1~7, it is characterised in that positioned at stone
Sand filling position, the earth pillar bottom unit sidewall lower section be provided with for be evacuated or water conservancy diversion through hole, the through hole lead to
A soft rubber stopper is crossed to be sealed.
9. a kind of small-sized detachable earth pillar simulation device as described in any one of claim 1~7, it is characterised in that the soil
Post bottom unit bottom is fixedly connected one is used for the flexible glue base of anti-skid.
10. a kind of small-sized detachable earth pillar simulation device as described in any one of claim 2~7, it is characterised in that the soil
Post bill kept on file unit, coupled column body unit, earth pillar head unit and charger use transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621380288.0U CN206258454U (en) | 2016-12-15 | 2016-12-15 | A kind of small-sized detachable earth pillar simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621380288.0U CN206258454U (en) | 2016-12-15 | 2016-12-15 | A kind of small-sized detachable earth pillar simulation device |
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| Publication Number | Publication Date |
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| CN206258454U true CN206258454U (en) | 2017-06-16 |
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ID=59029416
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621380288.0U Active CN206258454U (en) | 2016-12-15 | 2016-12-15 | A kind of small-sized detachable earth pillar simulation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501490A (en) * | 2016-12-15 | 2017-03-15 | 中国农业科学院农业资源与农业区划研究所 | A kind of small-sized detachable earth pillar simulation device |
-
2016
- 2016-12-15 CN CN201621380288.0U patent/CN206258454U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501490A (en) * | 2016-12-15 | 2017-03-15 | 中国农业科学院农业资源与农业区划研究所 | A kind of small-sized detachable earth pillar simulation device |
| CN106501490B (en) * | 2016-12-15 | 2019-05-21 | 中国农业科学院农业资源与农业区划研究所 | A kind of small-sized detachable earth pillar simulation device |
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