CN209280710U - A kind of simulated eluviation test device of various soil mass depth and different temperatures - Google Patents
A kind of simulated eluviation test device of various soil mass depth and different temperatures Download PDFInfo
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- CN209280710U CN209280710U CN201821572741.7U CN201821572741U CN209280710U CN 209280710 U CN209280710 U CN 209280710U CN 201821572741 U CN201821572741 U CN 201821572741U CN 209280710 U CN209280710 U CN 209280710U
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- inner cylinder
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- storage device
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Abstract
The utility model provides the simulated eluviation test device of a kind of various soil mass depth and different temperatures, including sequentially connected liquid storage device from top to bottom, one or more soil body containers, collector, the liquid storage device includes liquid storage device top and liquid storage device bottom end, the liquid storage device top is open, leaching liquor is injected into liquid storage device by liquid storage device top, the liquid storage device bottom end closure, the liquid storage device bottom end opens up several first apertures, the soil body container includes outer cylinder and the inner cylinder that outer barrel is arranged in, soil sample is placed in the inner cylinder, the water for heating soil sample is held in the outer cylinder, the outer cylinder includes outer cylinder top and outer cylinder bottom end, the outer cylinder top and outer cylinder bottom end closure, the inner cylinder includes inner cylinder top and inner cylinder bottom end, the inner cylinder top is open, the inner cylinder bottom end closure, the inner cylinder bottom end opens up several four Aperture, the leaching liquor in the liquid storage device flow into leaching soil sample in inner cylinder by the first aperture, then flow into collector through the 4th aperture.
Description
Technical field
The utility model relates to laboratory's leaching analogue technique field more particularly to a kind of various soil mass depth and non-equality of temperature
The simulated eluviation test device of degree.
Background technique
With the rapid development of China's industry, the pollutions such as air, underground water, soil are also all constantly aggravating, these pollutions
On influencing gradually to be taken seriously caused by soil, building etc..Researcher by establish laboratory simulation device come Simulated Acid Rain,
The vertical migration situation of various elements in the influence and the soil body to all kinds of soil bodys such as pesticide.In actual tests, need testing
Pipe is buried in the soil body to collect leaching water, it is also necessary to test area soil body surrounding is surrounded, though test can reflect the soil body in this way
Actual conditions, but test is big to soil disturbance, leaching liquor can also pollute the lower part soil body, and experimental study process mistake
In tediously long, heavy workload, need to put into a large amount of manpower and material resources.
Mostly existing interior leaching test is traditional native fish method, and this method is big to soil disturbance, easy to form right
The part circulation of the soil body, the test soil body, which is be easy to cause, for a long time is largely lost, and existing apparatus is for leaching at different depth
It is had some limitations in terms of the extractive technique of liquid, the leaching liquor at the earth pillar section of different depth cannot be accurately obtained,
The soil body environment of different depth under different temperature condition can not be simulated, is existed when so that carrying out mathematical modeling to test data
Very big ambiguity and inaccuracy causes test result missing scientific.
Summary of the invention
In view of this, the present invention provides a kind of tests of the simulated eluviation of various soil mass depth and different temperatures to fill
Set, the device can under accurate simulation different temperature condition different depth soil body environment.
The utility model provides the simulated eluviation test device of a kind of various soil mass depth and different temperatures, including by up to
Under sequentially connected liquid storage device, one or more soil body container, collector, the liquid storage device includes liquid storage device top and liquid storage device
Bottom end, the liquid storage device top is open, and leaching liquor, the liquid storage device bottom end envelope are injected into liquid storage device by liquid storage device top
It closes, the liquid storage device bottom end opens up several first apertures, and the soil body container includes outer cylinder and the inner cylinder that outer barrel is arranged in,
Soil sample is placed in the inner cylinder, the water for heating soil sample is held in the outer cylinder, the outer cylinder includes outer cylinder top and outer cylinder
Bottom end, the outer cylinder top and outer cylinder bottom end closure, the inner cylinder include inner cylinder top and inner cylinder bottom end, and the inner cylinder top is spacious
Mouthful, the inner cylinder bottom end closure, the inner cylinder bottom end opens up several 4th apertures, and the leaching liquor in the liquid storage device passes through first
Aperture flows into leaching soil sample in inner cylinder, then flows into collector through the 4th aperture.
Further, the inner cylinder top is higher than outer cylinder top, and the inner cylinder bottom end is higher than outer cylinder bottom end.
Further, the side wall of the liquid storage device is downwardly extending the first extension, the lower part of first extension
Side wall is equipped with the first internal screw thread, and the upper portion side wall of the inner cylinder is equipped with the first external screw thread, spiral shell in first external screw thread and first
Line is cooperatively connected.
Further, the upper portion side wall of the inner cylinder is equipped with second orifice, and the second orifice is located at the upper of outer cylinder top
Side, the second orifice connect third water pipe, and the third water pipe is equipped with the first valve, after first valve opening, lead to
Cross second orifice and third water pipe acquisition leaching liquor.
Further, gasket is placed on the inner cylinder top, opens up several third apertures on the gasket.
Further, permeable stone is placed in the top of the inner cylinder bottom end.
Further, the lower sides of the inner cylinder are downwardly extending the second extension, under second extension
Portion's side wall is equipped with the second external screw thread, and the upper portion side wall of the collector is equipped with the second internal screw thread, second external screw thread and second
Screw-internal thread fit connection.
Further, the internal diameter of second extension is consistent with the outer diameter on the top of inner cylinder, the number of the soil body container
When amount is multiple, connect neighbouring inner cylinder by the way that the top of the second extension and inner cylinder to be arranged.
Further, column is connected at four angles of the outer cylinder bottom end, the top and bottom end of the column are open.
Compared with prior art, technical solution provided by the utility model has the benefit that
1, simulated eluviation test device provided by the utility model, can not only mould by filling the water heating soil sample into outer cylinder
Intend different temperatures to the influence process of soil body leaching result, and the soil body of different depth can be simulated under condition of different temperatures
Environment；
2, leaching is effectively ensured by the way that outer cylinder and inner cylinder to be rationally arranged in simulated eluviation test device provided by the utility model
Temperature is kept different when solution is just contacted from soil sample, closer to actual environment locating for the soil body；
3, simulated eluviation test device structure provided by the utility model it is simple, it is easy to operate, be easily assembled；
4, simulated eluviation test device provided by the utility model enables the uniform leaching of leaching liquor to arrive by the way that gasket is arranged
Soil body surface avoids sprinkling uneven, avoids the formation of local circulation；
5, simulated eluviation test device provided by the utility model can design different size, and the original state soil body of acquisition can be with
It is directly put in soil body container and does leaching test, reduce the disturbance to the soil body.
Detailed description of the invention
Fig. 1 is the simulated eluviation test device of a kind of various soil mass depth of the utility model embodiment 1 and different temperatures
Structural schematic diagram.
Fig. 2 is the simulated eluviation test device of a kind of various soil mass depth of the utility model embodiment 2 and different temperatures
Structural schematic diagram.
Fig. 3 is the simulated eluviation test device of a kind of various soil mass depth of the utility model embodiment 3 and different temperatures
Structural schematic diagram.
Fig. 4 is the liquid storage device bottom of the simulated eluviation test device of a kind of various soil mass depth of the utility model and different temperatures
Hold bottom view.
Fig. 5 is bowing for the gasket of the simulated eluviation test device of a kind of various soil mass depth of the utility model and different temperatures
View.
Fig. 6 is the side of the gasket of the simulated eluviation test device of a kind of various soil mass depth of the utility model and different temperatures
View.
Fig. 7 is the permeable stone of the simulated eluviation test device of a kind of various soil mass depth of the utility model and different temperatures
Top view.
Fig. 8 is the permeable stone end of the simulated eluviation test device of a kind of various soil mass depth of the utility model and different temperatures
Side view.
Fig. 9 is the inner cylinder bottom end of the simulated eluviation test device of a kind of various soil mass depth of the utility model and different temperatures
Bottom view.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is further described.
Please refer to Fig. 1 and Fig. 4, the embodiments of the present invention 1 provide a kind of various soil mass depth and different temperatures
Simulated eluviation test device, including from top to bottom sequentially connected liquid storage device 1, soil body container 2, collector 3, liquid storage device 1 include
Liquid storage device top 11 and liquid storage device bottom end 12, liquid storage device top 11 is open, and liquid storage device bottom end 12 is closed, and liquid storage device bottom end 12 opens up
Graduated scale 4 is arranged in several the first evenly distributed apertures 121, the side of liquid storage device 1, and graduated scale 4 is used to measure note in liquid storage device 1
The height of the leaching liquor entered, the side wall of liquid storage device 1 are downwardly extending the first extension 13, the lower sides of the first extension 13
Equipped with the first internal screw thread.
With reference to Fig. 1, Fig. 5 to Fig. 9, soil body container 2 includes outer cylinder 21 and the inner cylinder 22 being arranged in inside outer cylinder 21, outer cylinder 21
With 22 integrally connected of inner cylinder, soil sample is held in inner cylinder 22, the water for heating soil sample, the upper side of outer cylinder 21 are held in outer cylinder 21
Wall offers water inlet 211, and water inlet 211 connects the first water pipe 212, by the first water pipe 212 and water inlet 211 to outer cylinder 21
Interior water filling, the lower sides of outer cylinder 21 offer the first water outlet 213, and the first water outlet 213 connects the second water pipe 214, passes through
The water in outer cylinder 21 is discharged for first water outlet 213 and the second water pipe 214, and outer cylinder 21 includes outer cylinder top 215 and outer cylinder bottom end
216, outer cylinder top 215 and outer cylinder bottom end 216 are all closed, and column 5 is connected at four angles of outer cylinder bottom end 216, will by column 5
Outer cylinder 21 is stablized on the ground, and the top and bottom end of column 5 are open, and the upper portion side wall of inner cylinder 22 is equipped with the first external screw thread and the
Two apertures 221, the first external screw thread and the connection of the first screw-internal thread fit connect inner cylinder 22 and liquid storage device 1, and second orifice 221 is located at
The top on outer cylinder top 215, second orifice 221 connect third water pipe 222, and third water pipe 222 is equipped with the first valve 223, opens
The first valve 223 is opened, the leaching liquor flowed out from liquid storage device 1, inner cylinder can be acquired by third water pipe 222 and second orifice 221
22 lower sides are downwardly extending the second extension 224, and the lower sides of the second extension 224 are equipped with the second external screw thread,
Inner cylinder 22 includes inner cylinder top 225 and inner cylinder bottom end 226, and inner cylinder top 225 is open, and inner cylinder bottom end 226 is closed, inner cylinder top
225 are higher than outer cylinder top 215, and inner cylinder bottom end 226 is higher than outer cylinder bottom end 216, and gasket 227, gasket 227 are placed in inner cylinder top 225
Size it is consistent with the outer diameter on inner cylinder top 225, several evenly distributed third apertures 2271, inner cylinder bottom are opened up on gasket 227
End 226 offers several the 4th evenly distributed apertures 2261, the 4th aperture 2261, third aperture 2271 and the first aperture 121
Diameter it is consistent, permeable stone 228 is placed in the top of inner cylinder bottom end 226.
Thermometer 6 is placed in outer cylinder 21, and the temperature of the water held in outer cylinder 21, real-time monitoring water are measured by thermometer 6
Temperature variation.
Collector 3 collects the leaching liquor that flow out from inner cylinder 22, and the upper portion side wall of collector 3 is equipped with the second internal screw thread, and second
Internal screw thread connect collector 3 with inner cylinder 22 with the mating connection of the second external screw thread, and the lower sides of collector 3 offer second and go out
The mouth of a river 31, the second water outlet 31 connect the 4th water pipe 32, and the 4th water pipe 32 is equipped with the second valve 33, open the second valve 33,
The leaching liquor in collector 3 can be discharged by the second water outlet 31 and the 4th water pipe 32, collector 3 includes collector top
34 and collector bottom end 35, collector top 34 is open, and collector bottom end 35 is closed.
When being tested using unit simulation leaching provided by the utility model, infused by liquid storage device top 11 into liquid storage device 1
Enter leaching liquor, leaching liquor flows into inner cylinder 22 through the first aperture 121 and third aperture 2271 and carries out leaching to soil sample, then through the
Four apertures 2261 flow out in collector 3, in order to keep leaching liquor leaching uniform, the 4th aperture 2261, third aperture 2271 and
One about 121 aperture is misaligned.
Referring to FIG. 2, the quantity of soil body container 2 is two, correspondingly, 22 He of inner cylinder in the embodiments of the present invention 2
The quantity of outer cylinder 21 is two, by the second extension 224 and underlying inner cylinder 22 of the inner cylinder 22 that will be located above
Top, which is arranged, connects two inner cylinders 22, and collector 3 is connect with underlying inner cylinder 22, and two outer cylinders 21 are connected by column 5
It connects.
Referring to FIG. 3, the quantity of soil body container 2 is three, correspondingly, 22 He of inner cylinder in the embodiments of the present invention 3
The quantity of outer cylinder 21 is three, and three about 22 inner cylinders are socketed, and collector 3 is connect with the inner cylinder 22 for being located at bottom, adjacent
Outer cylinder 21 between connected by column 5.
When the quantity of soil body container 2 is four or more, the inner cylinder 22 of these soil body containers 2 from top to bottom successively covers
It connects, collector 3 is connect with the inner cylinder 22 for the soil body container 2 for being located at bottom, passes through column 5 between the outer cylinder 21 of soil body container 2
Connection.
The top of inner cylinder 22 and the chamber wall of the second extension 224 are relatively thin in the utility model, the second extension 224 it is interior
Diameter is consistent with the outer diameter on the top of inner cylinder 22.
The utility model to the size of liquid storage device 1, inner cylinder 22, outer cylinder 21 and collector 3 with no restriction, can be according to existing
The size of drilling machine undisturbed soil makes different size, for adapting to different tests requirement.
When carrying out leaching test using above-mentioned simulated eluviation test device, comprising the following steps:
Soil sample is placed on the permeable stone 228 of inner cylinder 22 by step S1；
Step S2 injects water into outer cylinder 21 and heats to soil sample, in the water surface elevation and inner cylinder 22 of the water of injection
Soil sample height is consistent, and carries out real-time monitoring to water temperature by the thermometer 6 in outer cylinder 21, if water temperature drop is too fast in time more
The water in outer cylinder 21 is changed, the water by injecting different temperatures into outer cylinder 21 can simulate the soil sample ring under condition of different temperatures
Border；
Water surface elevation is consistent with soil sample height to be preferably bonded with practical leaching situation, make soil sample be in one it is constant
Ambient temperature under, keep soil sample it is temperature-resistant, in real life, the temperature of leaching liquor is (as rainwater, factory are discharged
Waste water etc.) be different when just starting to contact most of the time with soil sample temperature, make water when injecting water in outer cylinder 21
Face height is consistent with the soil sample height in inner cylinder 22, will not influence shadow when leaching liquor is penetrated into from top by temperature in outer cylinder 21
It rings, furthermore can reduce with water, when making water filling with draining, water energy is full of outer cylinder 21 as soon as possible, reduces water temperature and is lost, in test
It is more convenient quick.
Step S3, to the inner injection leaching liquor of liquid storage device 1, leaching liquor flows into inner cylinder 22 from liquid storage device 1 and realizes leaching soil sample
Simulation, when needing to simulate the soil sample of different depth, multiple about 2 soil body containers can be socketed, and utilize third water pipe 222 and the
Two apertures 221 acquire the analysis for the leaching liquor that leaching liquor carries out at different depth section, after injecting leaching liquor, on liquid storage device top
11 close the lid falls into prevent foreign matter.
Simulated eluviation test device provided by the utility model, can not only mould by filling the water heating soil sample into outer cylinder 21
Intend different temperatures to the influence process of soil body leaching result, and the soil body of different depth can be simulated under condition of different temperatures
Environment；Simulated eluviation test device provided by the utility model is effectively ensured by the way that outer cylinder 21 and inner cylinder 22 to be rationally arranged
Temperature is kept different when leaching liquor is just contacted from soil sample, closer to actual environment locating for the soil body；Mould provided by the utility model
Quasi- leaching test device structure is simple, it is easy to operate, be easily assembled；Simulated eluviation test device provided by the utility model passes through
Setting gasket 227 enables leaching liquor, and uniformly leaching avoids sprinkling uneven, avoids the formation of local circulation to soil body surface；This reality
Different size can be designed with the simulated eluviation test device of novel offer, the original state soil body of acquisition can directly be put in soil body appearance
Leaching test is done in device, reduces the disturbance to the soil body.
Herein, the nouns of locality such as related front, rear, top, and bottom are to be located in figure with components in attached drawing and zero
Part mutual position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the noun of locality
Use should not limit the claimed range of the application.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. the simulated eluviation test device of a kind of various soil mass depth and different temperatures, which is characterized in that including from top to bottom according to
The liquid storage device of secondary connection, one or more soil body containers, collector, the liquid storage device includes liquid storage device top and liquid storage device bottom
End, the liquid storage device top is open, injects leaching liquor into liquid storage device by liquid storage device top, the liquid storage device bottom end closure,
The liquid storage device bottom end opens up several first apertures, and the soil body container includes outer cylinder and the inner cylinder that outer barrel is arranged in, institute
It states and places soil sample in inner cylinder, the water for heating soil sample is held in the outer cylinder, the outer cylinder includes outer cylinder top and outer cylinder bottom
End, the outer cylinder top and outer cylinder bottom end closure, the inner cylinder include inner cylinder top and inner cylinder bottom end, and the inner cylinder top is spacious
Mouthful, the inner cylinder bottom end closure, the inner cylinder bottom end opens up several 4th apertures, and the leaching liquor in the liquid storage device passes through first
Aperture flows into leaching soil sample in inner cylinder, then flows into collector through the 4th aperture.
2. the simulated eluviation test device of various soil mass depth as described in claim 1 and different temperatures, which is characterized in that institute
Inner cylinder top is stated higher than outer cylinder top, the inner cylinder bottom end is higher than outer cylinder bottom end.
3. the simulated eluviation test device of various soil mass depth as described in claim 1 and different temperatures, which is characterized in that institute
The side wall for stating liquid storage device is downwardly extending the first extension, and the lower sides of first extension are equipped with the first internal screw thread,
The upper portion side wall of the inner cylinder is equipped with the first external screw thread, first external screw thread and the connection of the first screw-internal thread fit.
4. the simulated eluviation test device of various soil mass depth as described in claim 1 and different temperatures, which is characterized in that institute
The upper portion side wall for stating inner cylinder is equipped with second orifice, and the second orifice is located at the top on outer cylinder top, the second orifice connection
Third water pipe, the third water pipe is equipped with the first valve, after first valve opening, passes through second orifice and third water pipe
Acquire leaching liquor.
5. the simulated eluviation test device of various soil mass depth as described in claim 1 and different temperatures, which is characterized in that institute
It states inner cylinder top and places gasket, open up several third apertures on the gasket.
6. the simulated eluviation test device of various soil mass depth as described in claim 1 and different temperatures, which is characterized in that institute
Place permeable stone in the top for stating inner cylinder bottom end.
7. the simulated eluviation test device of various soil mass depth as described in claim 1 and different temperatures, which is characterized in that institute
The lower sides for stating inner cylinder are downwardly extending the second extension, and the lower sides of second extension are equipped with the second outer spiral shell
The upper portion side wall of line, the collector is equipped with the second internal screw thread, and second external screw thread is connect with the second screw-internal thread fit.
8. the simulated eluviation test device of various soil mass depth as claimed in claim 7 and different temperatures, which is characterized in that institute
The outer diameter for stating the internal diameter of the second extension and the top of inner cylinder is consistent, when the quantity of the soil body container is multiple, by by the
The top of two extensions and inner cylinder, which is arranged, connects neighbouring inner cylinder.
9. the simulated eluviation test device of various soil mass depth as described in claim 1 and different temperatures, which is characterized in that institute
It is open to state connection column, the top and bottom end of the column at four angles of outer cylinder bottom end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821572741.7U CN209280710U (en) | 2018-09-26 | 2018-09-26 | A kind of simulated eluviation test device of various soil mass depth and different temperatures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821572741.7U CN209280710U (en) | 2018-09-26 | 2018-09-26 | A kind of simulated eluviation test device of various soil mass depth and different temperatures |
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| Publication Number | Publication Date |
|---|---|
| CN209280710U true CN209280710U (en) | 2019-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821572741.7U Expired - Fee Related CN209280710U (en) | 2018-09-26 | 2018-09-26 | A kind of simulated eluviation test device of various soil mass depth and different temperatures |
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| CN (1) | CN209280710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100491A (en) * | 2018-09-26 | 2018-12-28 | 中国地质大学（武汉） | The simulated eluviation test device and method of a kind of various soil mass depth and different temperatures |
-
2018
- 2018-09-26 CN CN201821572741.7U patent/CN209280710U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100491A (en) * | 2018-09-26 | 2018-12-28 | 中国地质大学（武汉） | The simulated eluviation test device and method of a kind of various soil mass depth and different temperatures |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20190820 Termination date: 20210926 |