CN205404351U - Reverse osmosis analogue means is concretied to soil sample - Google Patents
Reverse osmosis analogue means is concretied to soil sample Download PDFInfo
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- CN205404351U CN205404351U CN201620006521.2U CN201620006521U CN205404351U CN 205404351 U CN205404351 U CN 205404351U CN 201620006521 U CN201620006521 U CN 201620006521U CN 205404351 U CN205404351 U CN 205404351U
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- soil sample
- sample consolidation
- memorizer
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- penetrating fluid
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Abstract
The utility model relates to an in the permeance property of indoor survey soil sample with to the reverse osmosis analogue means is concretied to soil sample who holds back separation performance of solute, belong to indoor geotechnological experimental facilities. The utility model discloses a penetrant memory is equipped with the base of drain pipe, and the room is concretied to the soil sample of establishing between penetrant memory and base, run through the penetrant memory and with the gliding transfer line of the sealed cooperation of penetrant memory, establish the clamp plate at drive bar end, with drain pipe sealing connection liquid collection bottle, the utility model discloses not only can measure single the permeance property of soil sample under the consolidation pressure, can also test clay mambrane effect coefficient, revea the hold back separating mechanism of natural cohesive soil to the solute.
Description
Technical field
This utility model relates to the soil sample consolidation reverse osmosis analog of a kind of permeance property in indoor measurement soil sample and performance of semi-permeable membrane, belongs to indoor centrifugal modeling equipment.
Background technology
Measuring natural tack soil film properties is a cutting edge technology, be it will be seen that the water-rock interaction between natural tack soil and different solutions by this technology, and the equipment of checking clay mambrane effect should possess following major function: measures the decrement of soil；Measure the infiltration coefficient of the soil body (the single or multilamellar soil body)；Measure the total infiltration capacity into osmometer solution and solution concentration change；Amount and the concentration change of solution is oozed out in the analytical unit time；Enter osmometer solution and must be placed in hermetic container, it is prevented that enter osmometer solution because of evaporation and concentration；Ooze out solution and also should do vaporization prevention process.
There has been ripe permeability test equipment at present, such as southern 55 permeameteres, the purposes of southern 55 permeameteres mainly measures the infiltration coefficient of particulate clay soil and slity soil.Also having the consolidation experimental facilities of standard, traditional consolidometer can complete the consolidation experiment under lateral spacing and axial drainage condition, is mainly made up of consolidation container, axial loading facilities and strain gauge.Traditional permeameter can meet the needs of test infiltration coefficient well, consolidation apparatus can complete the consolidation experiment of soil sample, but it is open state that existing equipment infiltrates device, evaporation and concentration phenomenon can not be got rid of, so not can determine that the membrane interaction being because clay causes into osmometer solution and the concentration change oozing out solution.Currently without the equipment of the consolidation compression and permeability test that can simultaneously complete natural earth, more there is no to measure the reverse osmosis experimental facilities of solution degree change.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of permeance property in indoor measurement soil sample and the soil sample consolidation reverse osmosis analog retaining separating property to solute, it is intended to the permeance property measuring single soil sample under consolidation pressure, the existence of checking clay mambrane effect, discloses natural tack soil and solute is retained separating mechanism.
For solving above-mentioned technical problem, technical solution adopted in the utility model is: 1, a kind of soil sample consolidation reverse osmosis analog, it is characterized in that: include penetrating fluid memorizer, it is provided with the base of drain pipe, it is located at the soil sample consolidation chamber between penetrating fluid memorizer and base, run through penetrating fluid memorizer and seal, with penetrating fluid memorizer, the drive link coordinating slip, being located at the pressing plate of drive link end, be tightly connected liquid-collecting bottle with drain pipe；Described penetrating fluid memorizer top is provided with feed tube and liquid inlet control valve, and bottom is provided with fluid-through tube road and fluid-through tube road and controls valve；Described fluid-through tube road connects penetrating fluid memorizer and soil sample consolidation chamber；Described soil sample consolidation chamber is connected rod seal by cutting ring and is fixed in the O type groove on transparent liquid memorizer and base and is formed；Described pressing plate is placed in soil sample consolidation chamber, and described pressing plate is provided with penetrating fluid pipeline；Described penetrating fluid memorizer is provided with the exhaust tube being connected with soil sample consolidation chamber and takes out gas control valve；Described drain pipe is tightly connected soil sample consolidation chamber and liquid-collecting bottle.
Further technical scheme is in that, also includes the vacuum saturation device being connected with exhaust tube, the liquid frequency conversion compression system being connected with feed tube, the lever consolidation apparatus being connected with drive link.
Further technical scheme is in that, described soil sample consolidation chamber is equipped with permeable rock layers in soil sample upper and lower part；
Further technical scheme is in that, described pressing plate bottom surface is provided with scattered fluid apertures, and described scattered fluid apertures is connected with penetrating fluid pipeline.
Further technical scheme is in that, described drain pipe is tightly connected through going out hydraulic control valve, docking adapter and liquid-collecting bottle.
Further technical scheme also resides in, and described base is provided with liquid collecting hole inside soil sample consolidation chamber, and described liquid collecting hole is connected with drain pipe.
Adopt and have the beneficial effects that produced by technique scheme: this utility model is made up of penetrating fluid memorizer, base, soil sample consolidation chamber, drive link four part, base plate also has the leadout hole of transudate, such equipment both can complete consolidation experiment, can carry out again permeability test；This utility model can select regulation and control osmotic pressure according to argillic horizon, and meanwhile, penetrating fluid memorizer, soil sample consolidation chamber are also equipped with scale, can monitoring experiment data, experimentation and when terminating, desirable a certain amount of enter osmometer solution monitoring infiltrate concentration change.Owing to container is completely airtight, solution concentration of infiltrating changes it is believed that only be from the separation crown_interception of clay mambrane, but not evaporation.
This utility model not only can measure single soil sample permeance property under consolidation pressure, it is also possible to measures clay mambrane effect coefficient, discloses natural tack soil and solute is retained separating mechanism.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
Fig. 1 is this utility model structural representation；
Fig. 2 dissipates fluid apertures (or liquid collecting hole on base) structural representation bottom this utility model pressing plate；
Wherein: 1, liquid inlet control valve；2, feed tube；3, exhaust tube；4, gas control valve is taken out；5, connecting rod；6, cutting ring；7, base；8, drain pipe；9, hydraulic control valve is gone out；10, docking adapter；11, liquid-collecting bottle；12, drive link；13, penetrating fluid memorizer；14, fluid-through tube road；15, fluid-through tube road controls valve；16, pressing plate；17, penetrating fluid pipeline；18, permeable rock layers；19, fluid apertures (or liquid collecting hole) is dissipated.
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 the present 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 obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Elaborate a lot of detail in the following description so that fully understanding this utility model, but this utility model can also adopt other to be different from alternate manner described here to be implemented, those skilled in the art can do similar popularization when without prejudice to this utility model intension, and therefore this utility model is not by the restriction of following public specific embodiment.
As shown in the figure, this utility model includes penetrating fluid memorizer 13, it is provided with the base 7 of drain pipe 8, it is located at the soil sample consolidation chamber between penetrating fluid memorizer 13 and base 7, run through penetrating fluid memorizer 13 and seal, with penetrating fluid memorizer 13, the drive link 12 coordinating slip, it is located at the pressing plate 16 of drive link 12 end, is tightly connected liquid-collecting bottle 11 with drain pipe 8；Described penetrating fluid memorizer 13 top is provided with feed tube 2 and liquid inlet control valve 1, and bottom is provided with fluid-through tube road 14 and fluid-through tube road and controls valve 15；Described fluid-through tube road 15 connects penetrating fluid memorizer 13 and soil sample consolidation chamber；Described soil sample consolidation chamber is connected bar 5 by cutting ring 6 and seals to be fixed in transparent liquid memorizer 13 and the O type groove on base 7 and formed；Described pressing plate 16 is placed in soil sample consolidation chamber, and described pressing plate 16 is provided with penetrating fluid pipeline 17；Described penetrating fluid memorizer 13 is provided with the exhaust tube 3 being connected with soil sample consolidation chamber and takes out gas control valve 4；Described drain pipe 8 is tightly connected soil sample consolidation chamber and liquid-collecting bottle 11.
Preferably, also include the vacuum saturation device being connected with exhaust tube 3, the liquid frequency conversion compression system being connected with feed tube 2, the lever consolidation apparatus being connected with drive link 12.
Preferably, described soil sample consolidation chamber is equipped with permeable rock layers 18 in soil sample upper and lower part；
Preferably, described pressing plate 16 bottom surface is provided with scattered fluid apertures, and described scattered fluid apertures is connected with penetrating fluid pipeline 17.
Preferably, described drain pipe 8 is tightly connected through going out hydraulic control valve 9, docking adapter 10 and liquid-collecting bottle 11.
Preferably, described base 7 is provided with liquid collecting hole inside soil sample consolidation chamber, and described liquid collecting hole is connected with drain pipe 8.
The method that this utility model carries out testing is as follows:
1) soil sample (soil sample of press-in cutting ring) prepared is laid permeable stone layer up and down, then through sealing fixing formation soil sample consolidation chamber；
2) it has been tightly connected liquid-collecting bottle, has opened out hydraulic control valve, takes out gas control valve, closed fluid-through tube road and control valve, connect vacuum saturation device, carry out bleeding saturated,
3) treat saturated after, close take out gas control valve, vacuum saturation device, drive link is connected with lever consolidation apparatus and consolidates；
4) degree of depth time according to sampling, is calculated the natural consolidation pressure of undisturbed soil, is consolidated by loading system, soil body height after the decrement of soil sample and compression after record is stable, and calculates the void ratio of soil sample after compression.
5) liquid inlet control valve is opened, fresh water is poured into penetrating fluid memorizer, feed tube is connected with liquid frequency conversion compression system, opens liquid frequency conversion compression system and carry out permeability test with fluid-through tube road control valve, calculate the concentration background values of the infiltration coefficient under fresh water condi and transudate.
6) outflow for seep and solution concentration are stable, carry out salt water penetration.The certain density saline that will prepare, pours into penetrating fluid memorizer, record scale and volume.
7) observing the water outlet situation of drain pipe, this operating process all operates under vacuum conditions, it is therefore prevented that evaporation.How many according to liquid outlet quantity, it is determined that sampling interval.
8) detection transudate intermediate ion concentration.Stable Deng transudate intermediate ion concentration, terminate experiment.
Above experimental procedure, when sealing, all can smear vaseline.
This utility model is accurate for data, overall process operation all operates under vacuum conditions, and this utility model is made up of penetrating fluid memorizer, base, soil sample consolidation chamber, drive link four part, and base plate also has the leadout hole of transudate, such equipment both can complete consolidation experiment, can carry out again permeability test；This utility model can select regulation and control osmotic pressure according to argillic horizon, and meanwhile, penetrating fluid memorizer, soil sample consolidation chamber are also equipped with scale, can monitoring experiment data, experimentation and when terminating, desirable a certain amount of enter osmometer solution monitoring infiltrate concentration change.Owing to container is completely airtight, solution concentration of infiltrating changes it is believed that only be from the separation crown_interception of clay mambrane, but not evaporation.
This utility model not only can measure single soil sample permeance property under consolidation pressure, it is also possible to measures clay mambrane effect coefficient, discloses natural tack soil and solute is retained separating mechanism.
Claims (6)
1. a soil sample consolidation reverse osmosis analog, it is characterized in that: include penetrating fluid memorizer, it is provided with the base of drain pipe, it is located at the soil sample consolidation chamber between penetrating fluid memorizer and base, run through penetrating fluid memorizer and seal, with penetrating fluid memorizer, the drive link coordinating slip, it is located at the pressing plate of drive link end, is tightly connected liquid-collecting bottle with drain pipe；Described penetrating fluid memorizer top is provided with feed tube and liquid inlet control valve, and bottom is provided with fluid-through tube road and fluid-through tube road and controls valve；Described fluid-through tube road connects penetrating fluid memorizer and soil sample consolidation chamber；Described soil sample consolidation chamber is connected rod seal by cutting ring and is fixed in the O type groove on transparent liquid memorizer and base and is formed；Described pressing plate is placed in soil sample consolidation chamber, and described pressing plate is provided with penetrating fluid pipeline；Described penetrating fluid memorizer is provided with the exhaust tube being connected with soil sample consolidation chamber and takes out gas control valve；Described drain pipe is tightly connected soil sample consolidation chamber and liquid-collecting bottle.
2. a kind of soil sample consolidation reverse osmosis analog according to claim 1, it is characterised in that: also include the vacuum saturation device being connected with exhaust tube, the liquid frequency conversion compression system being connected with feed tube, the lever consolidation apparatus being connected with drive link.
3. a kind of soil sample consolidation reverse osmosis analog according to claim 1, it is characterised in that: described soil sample consolidation chamber is equipped with permeable rock layers in soil sample upper and lower part.
4. a kind of soil sample consolidation reverse osmosis analog according to claim 1, it is characterised in that: described pressing plate bottom surface is provided with scattered fluid apertures, and described scattered fluid apertures is connected with penetrating fluid pipeline.
5. a kind of soil sample consolidation reverse osmosis analog according to claim 1, it is characterised in that: described drain pipe is tightly connected through going out hydraulic control valve, docking adapter and liquid-collecting bottle.
6. a kind of soil sample consolidation reverse osmosis analog according to claim 1, it is characterised in that: described base is provided with liquid collecting hole inside soil sample consolidation chamber, and described liquid collecting hole is connected with drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620006521.2U CN205404351U (en) | 2016-01-04 | 2016-01-04 | Reverse osmosis analogue means is concretied to soil sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620006521.2U CN205404351U (en) | 2016-01-04 | 2016-01-04 | Reverse osmosis analogue means is concretied to soil sample |
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|---|---|
| CN205404351U true CN205404351U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620006521.2U Expired - Fee Related CN205404351U (en) | 2016-01-04 | 2016-01-04 | Reverse osmosis analogue means is concretied to soil sample |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226500A (en) * | 2016-09-12 | 2016-12-14 | 武汉大学 | A kind of soil saturation experiment and permeability test set composite |
| CN106290112A (en) * | 2016-09-12 | 2017-01-04 | 吉林大学 | A kind of soil permeability detection device |
-
2016
- 2016-01-04 CN CN201620006521.2U patent/CN205404351U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226500A (en) * | 2016-09-12 | 2016-12-14 | 武汉大学 | A kind of soil saturation experiment and permeability test set composite |
| CN106290112A (en) * | 2016-09-12 | 2017-01-04 | 吉林大学 | A kind of soil permeability detection device |
| CN106290112B (en) * | 2016-09-12 | 2019-08-13 | 吉林大学 | A kind of soil permeability detection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160727 Termination date: 20170104 |