CN220473537U - Detachable earth pillar leaching test device - Google Patents
Detachable earth pillar leaching test device Download PDFInfo
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- CN220473537U CN220473537U CN202322090043.0U CN202322090043U CN220473537U CN 220473537 U CN220473537 U CN 220473537U CN 202322090043 U CN202322090043 U CN 202322090043U CN 220473537 U CN220473537 U CN 220473537U
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- funnel
- leaching test
- cylinder
- external thread
- test apparatus
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- 238000002386 leaching Methods 0.000 title claims abstract description 54
- 239000002689 soil Substances 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 230000003044 adaptive effect Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 15
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000005070 sampling Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- JAQXDZTWVWLKGC-UHFFFAOYSA-N [O-2].[Al+3].[Fe+2] Chemical class [O-2].[Al+3].[Fe+2] JAQXDZTWVWLKGC-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a detachable soil column leaching test device, which relates to the technical field of soil column leaching test devices, wherein an annular first inserting block is arranged at the upper end of a column body, inserting slots which are adaptive to the first inserting block are arranged on the inner sides of the lower ends of a plurality of column bodies, and a second inserting block which is adaptive to the inserting slots is arranged at the upper end of a funnel; still include the fixed station, the lower extreme of funnel passes in the fixed station and stretched into the liquid collection bucket, the upper portion of funnel is equipped with annular fixing base, the fixed station seted up with the fixing base suits a fixed slot. Through with the first inserted block embedding of lower cylinder in the slot of cylinder, realized two upper and lower cylinders fixed, can select the installation quantity of cylinder according to the soil degree of depth that needs were experimental, convenient to use, soil degree of depth is easier to control, and the test result is more accurate, and leaching post tears into a plurality of cylinders in addition, can clear up single cylinder, and is more convenient, and the cleaning effect is better.
Description
Technical Field
The utility model relates to the technical field of soil column leaching test devices, in particular to a detachable soil column leaching test device.
Background
Leaching refers to a process of soil generation in which soluble or suspended compounds (clay particles, organic matters, soluble salts, carbonates, iron aluminum oxides, etc.) in soil materials migrate from the upper part to the lower part of the soil under the action of water leakage, or laterally migrate. Leaching results in the loss of material from the upper part of the soil and the formation of a leaching layer.
Chinese patent CN208076351U discloses a device for undisturbed soil column leaching test, comprising a sampling unit and a test unit, the sampling unit and the test unit sharing a working chamber; the working chamber is an organic glass cylinder, the operation is convenient, when sampling and taking soil, the sampling mechanism is arranged at the lower end of the working chamber, soil is directly taken, and after soil taking is completed, the sampling mechanism is detached, and the working chamber is directly arranged on the support to perform a test. However, the organic glass cylinder has a fixed length, so that certain difficulty exists in simulating leaching effects of different soil depths, and the inside of the organic glass cylinder is not easy to clean.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: aiming at the defects in the prior art, the detachable soil column leaching test device is provided, the length of the leaching column is adjustable, the leaching test of soil with different depths can be simulated, and meanwhile, the inside of the leaching column is convenient to clean.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the detachable soil column leaching test device comprises a leaching column, wherein a funnel is arranged at the lower part of the leaching column, a filter screen is arranged at the upper part of the funnel, the leaching column comprises a plurality of columns which are connected up and down, annular first inserting blocks are arranged at the upper ends of the columns, slots which are suitable for the first inserting blocks are arranged at the inner sides of the lower ends of the columns, and second inserting blocks which are suitable for the slots are arranged at the upper ends of the funnel;
still include the fixed station, the lower extreme of funnel passes in the fixed station and stretched into the liquid collection bucket, the upper portion of funnel is equipped with annular fixing base, the fixed station seted up with the fixing base suits a fixed slot.
As an improved technical scheme, the inner diameters of the first insertion block and the second insertion block are the same as the inner diameter of the cylinder.
As an improved technical scheme, the outer side of the first plug block is provided with a first external thread, the outer side of the second plug block is provided with a second external thread, the inner side of the slot is provided with a first internal thread, and the first external thread and the second external thread are respectively matched with the first internal thread.
As an improved technical scheme, the cylinder is provided with a first sealing groove at the outer side of the first plug block, and the funnel is provided with a second sealing groove at the outer side of the second plug block.
As an improved technical scheme, a third external thread is arranged on the outer side of the lower part of the cylinder, and a second internal thread which is adaptive to the third external thread is arranged on the inner side of the first sealing groove;
and a third internal thread is arranged on the inner side of the second sealing groove, and the third internal thread is adapted to the third external thread.
As an improved technical scheme, the upper portion of the liquid collecting barrel is provided with a barrel cover, the barrel cover comprises a left half cover and a right half cover, and clamping grooves which are matched with a sewer pipe of the funnel are formed in the inner sides of the abutting parts of the left half cover and the right half cover.
As the preferable technical scheme, the upper parts of the left half cover and the right half cover are respectively provided with a first pull handle.
As the preferable technical scheme, the inner side of the upper part of the funnel is provided with an annular clamping seat, and the filter screen is connected with the clamping seat through a bolt.
As an optimal technical scheme, the fixed seat is connected with the fixed table through bolts.
As an optimal technical scheme, the upper part of the fixing seat is provided with a plurality of second pull handles.
Due to the adoption of the technical scheme, the utility model has the beneficial effects that:
the utility model relates to a detachable soil column leaching test device, which comprises a leaching column, wherein the lower part of the leaching column is provided with a funnel, the upper part of the funnel is provided with a filter screen, the leaching column comprises a plurality of columns which are connected up and down, the upper ends of the columns are provided with annular first inserting blocks, the inner sides of the lower ends of the columns are provided with inserting grooves which are matched with the first inserting blocks, and the upper ends of the funnels are provided with second inserting blocks which are matched with the inserting grooves; still include the fixed station, the lower extreme of funnel passes in the fixed station and stretched into the liquid collection bucket, the upper portion of funnel is equipped with annular fixing base, the fixed station seted up with the fixing base suits a fixed slot. Through with the first inserted block embedding of lower cylinder in the slot of cylinder, realized two upper and lower cylinders fixed, can select the installation quantity of cylinder according to the soil degree of depth that needs were experimental, convenient to use, soil degree of depth is easier to control, and the test result is more accurate, and leaching post tears into a plurality of cylinders in addition, can clear up single cylinder, and is more convenient, and the cleaning effect is better.
The inner diameters of the first insertion block and the second insertion block are the same as the inner diameter of the cylinder. The first insert block and the second insert block are aligned with the inner side of the column body, water can smoothly flow downwards through the soil layer in the column body, blocking cannot occur, and the test result is more accurate.
The outer side of the first inserting block is provided with a first external thread, the outer side of the second inserting block is provided with a second external thread, the inner side of the slot is provided with a first internal thread, and the first external thread and the second external thread are respectively matched with the first internal thread. The upper and lower cylinders and the cylinder at the lowest end and the funnel are connected through threads, so that the fixing effect is better, the tilting and dumping of the upper and lower cylinders are difficult to occur, and the safety is higher.
The cylinder is equipped with first seal groove in the outside of first inserted block, the funnel is equipped with the second seal groove in the outside of second inserted block. Through the setting of first seal groove and second seal groove for the sealed effect of whole leaching post is better, and water is difficult for flowing out from the butt department of upper and lower cylinder, and the test result is more accurate.
A third external thread is arranged on the outer side of the lower part of the cylinder, and a second internal thread which is adaptive to the third external thread is arranged on the inner side of the first sealing groove; and a third internal thread is arranged on the inner side of the second sealing groove, and the third internal thread is adapted to the third external thread. The inner side and the outer side of the lower end of the upper column body are connected with the upper end of the lower column body through threads, so that the fixing and sealing effects are better, and the accuracy of the test is higher.
The upper portion of the liquid collecting barrel is provided with a barrel cover, the barrel cover comprises a left half cover and a right half cover, and clamping grooves which are matched with a sewer pipe of the funnel are formed in the inner sides of the abutting parts of the left half cover and the right half cover. The evaporation of liquid in flowing into the liquid collecting barrel is reduced by the barrel cover, the accuracy of test results is higher, and in addition, the left half cover and the right half cover are matched, so that the whole barrel cover is more convenient to take and place.
The upper portions of the left half cover and the right half cover are respectively provided with a first pull handle, so that the left half cover and the right half cover can be conveniently taken and placed, and the use is convenient.
The inner side of the upper part of the funnel is provided with an annular clamping seat, and the filter screen is connected with the clamping seat through a bolt. The filter screen is more firmly installed, and the filter screen can be conveniently disassembled, assembled and replaced, so that the filter screen is convenient to use.
The fixed seat is connected with the fixed table through bolts. In the use process, the funnel and the leaching column are not easy to move, the fixing effect is better, and the safety is high.
The upper portion of fixing base is equipped with a plurality of second pull handles, is convenient for get the filter screen and puts.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a perspective view of embodiment 1 of the present utility model;
FIG. 2 is a cross-sectional view of embodiment 1 of the present utility model;
FIG. 3 is a perspective view of embodiment 2 of the present utility model;
FIG. 4 is a cross-sectional view of embodiment 2 of the present utility model;
FIG. 5 is a cross-sectional view of the cylinder of FIG. 4;
FIG. 6 is a cross-sectional view of the funnel of FIG. 4;
wherein: 1. leaching columns; 2. a funnel; 3. a filter screen; 4. a column; 5. a first plug; 6. a slot; 7. a second insert block; 8. a fixed table; 9. a liquid collecting barrel; 10. a fixing seat; 11. a fixing groove; 12. a first external thread; 13. a second external thread; 14. a first internal thread; 15. a first seal groove; 16. a second seal groove; 17. a third external thread; 18. a second internal thread; 19. a third internal thread; 20. a barrel cover; 201. a left half cover; 202. a right half cover; 21. a first pull handle; 22. a clamping seat; 23. and a second pull handle.
Detailed Description
The utility model is further illustrated in the following, in conjunction with the accompanying drawings and examples.
Example 1
As shown in fig. 1-2, a detachable earth pillar leaching test device comprises a leaching column 1, wherein a funnel 2 is arranged at the lower part of the leaching column 1, a filter screen 3 is arranged at the upper part of the funnel 2, the leaching column 1 comprises a plurality of columns 4 which are connected up and down, annular first inserting blocks 5 are arranged at the upper ends of the columns 4, inserting grooves 6 which are suitable for the first inserting blocks 5 are arranged at the inner sides of the lower ends of the columns 4, and second inserting blocks 7 which are suitable for the inserting grooves 6 are arranged at the upper ends of the funnel 2; still include fixed station 8, the lower extreme of funnel 2 passes fixed station 8 and stretch into in the liquid collection bucket 9, the upper portion of funnel 2 is equipped with annular fixing base 10, fixed station 8 offer with fixing base 10 suits a fixed slot 11. Through with the first inserted block 5 embedding of lower extreme cylinder 4 in the slot 6 of upper end cylinder 4, realized two upper and lower cylinder 4 fixed, can select the quantity of installation of cylinder 4 according to the soil degree of depth that needs were experimental, convenient to use, soil degree of depth is easier to control, test result is more accurate, and leaching post 1 tears into a plurality of cylinders 4 in addition, can clear up single cylinder 4, and is more convenient, and the cleaning effect is better, and every cylinder is high 20cm in this embodiment, and the internal diameter is 30cm, and the height of first inserted block and second inserted block is 1cm.
The inner diameters of the first insert 5 and the second insert 7 are the same as the inner diameter of the column 4. The first insert 5 and the second insert 7 are aligned with the inner side of the column 4, water can smoothly flow downwards through the soil layer in the column 4, blocking cannot occur, and the test result is more accurate.
The outer side of the first plug 5 is provided with a first external thread, the outer side of the second plug 7 is provided with a second external thread, the inner side of the slot 6 is provided with a first internal thread, and the first external thread and the second external thread are respectively matched with the first internal thread. The upper cylinder 4 and the lower cylinder 4 and the funnel 2 are connected through threads, so that the fixing effect is better, the tilting and the dumping are difficult to occur, and the safety is higher.
The upper portion of the liquid collecting barrel 9 is provided with a barrel cover 20, the barrel cover 20 comprises a left half cover 201 and a right half cover 202, and clamping grooves which are matched with the sewer pipe of the funnel 2 are formed in the inner sides of the abutting positions of the left half cover 201 and the right half cover 202. The evaporation of the liquid flowing into the liquid collecting barrel 9 is reduced by the barrel cover 20, the accuracy of test results is higher, and in addition, the whole barrel cover 20 is more convenient to take and place due to the matching mode of the left half cover 201 and the right half cover 202.
The upper parts of the left half cover 201 and the right half cover 202 are respectively provided with a first pull handle 21, so that the left half cover 201 and the right half cover 202 can be conveniently taken and put, and the use is convenient.
The inner side of the upper part of the funnel 2 is provided with an annular clamping seat 22, and the filter screen 3 is connected with the clamping seat 22 through bolts. The filter screen 3 is more firmly installed, and meanwhile, the filter screen 3 can be conveniently disassembled, assembled and replaced, so that the use is convenient.
The fixed seat 10 is connected with the fixed table 8 through bolts. In the use process, the funnel 2 and the leaching column 1 are not easy to move, the fixing effect is better, and the safety is high.
The upper part of the fixing seat 10 is provided with a plurality of second pull handles 23 which are convenient for taking and placing the filter screen 3.
Example 2
As shown in fig. 3-6, a detachable earth pillar leaching test device comprises a leaching column 1, wherein a funnel 2 is arranged at the lower part of the leaching column 1, a filter screen 3 is arranged at the upper part of the funnel 2, the leaching column 1 comprises a plurality of columns 4 which are connected up and down, annular first inserting blocks 5 are arranged at the upper ends of the columns 4, inserting grooves 6 which are suitable for the first inserting blocks 5 are arranged at the inner sides of the lower ends of the columns 4, and second inserting blocks 7 which are suitable for the inserting grooves 6 are arranged at the upper ends of the funnel 2; still include fixed station 8, the lower extreme of funnel 2 passes fixed station 8 and stretch into in the liquid collection bucket 9, the upper portion of funnel 2 is equipped with annular fixing base 10, fixed station 8 offer with fixing base 10 suits a fixed slot 11. Through with the first inserted block 5 embedding of lower cylinder 4 in the slot 6 of cylinder 4, realized two upper and lower cylinders 4 fixed, can select the installation quantity of cylinder 4 according to the soil degree of depth that needs were experimental, convenient to use, soil degree of depth is easier to control, test result is more accurate, and leaching post 1 tears into a plurality of cylinders 4 in addition, can clear up single cylinder 4, and is more convenient, and the cleaning effect is better, and every cylinder is high 20cm in this embodiment, and the internal diameter is 30cm, and the height of first inserted block and second inserted block is 1cm.
The inner diameters of the first insert 5 and the second insert 7 are the same as the inner diameter of the column 4. The first insert 5 and the second insert 7 are aligned with the inner side of the column 4, water can smoothly flow downwards through the soil layer in the column 4, blocking cannot occur, and the test result is more accurate.
The outer side of the first plug 5 is provided with a first external thread 12, the outer side of the second plug 7 is provided with a second external thread 13, the inner side of the slot 6 is provided with a first internal thread 14, and the first external thread 12 and the second external thread 13 are respectively matched with the first internal thread 14. The upper cylinder 4 and the lower cylinder 4 and the funnel 2 are connected through threads, so that the fixing effect is better, the tilting and the dumping are difficult to occur, and the safety is higher.
The cylinder 4 is provided with a first sealing groove 15 at the outer side of the first plug 5, and the funnel 2 is provided with a second sealing groove 16 at the outer side of the second plug 7. Through the setting of first seal groove 15 and second seal groove 16 for the sealed effect of whole leaching column 1 is better, and water is difficult for flowing out from the butt department of upper and lower cylinder 4, and the test result is more accurate.
A third external thread 17 is arranged on the outer side of the lower part of the cylinder 4, and a second internal thread 18 which is matched with the third external thread 17 is arranged on the inner side of the first sealing groove 15; a third internal thread 19 is provided on the inner side of the second seal groove 16, and the third internal thread 19 is adapted to the third external thread 17. The inner side and the outer side of the lower end of the upper column body 4 are connected with the upper end of the lower column body 4 through threads, so that the fixing and sealing effects are better, and the accuracy of the test is higher.
The upper portion of the liquid collecting barrel 9 is provided with a barrel cover 20, the barrel cover 20 comprises a left half cover 201 and a right half cover 202, and clamping grooves which are matched with the sewer pipe of the funnel 2 are formed in the inner sides of the abutting positions of the left half cover 201 and the right half cover 202. The evaporation of the liquid flowing into the liquid collecting barrel 9 is reduced by the barrel cover 20, the accuracy of test results is higher, and in addition, the whole barrel cover 20 is more convenient to take and place due to the matching mode of the left half cover 201 and the right half cover 202.
The upper parts of the left half cover 201 and the right half cover 202 are respectively provided with a first pull handle 21, so that the left half cover 201 and the right half cover 202 can be conveniently taken and put, and the use is convenient.
The inner side of the upper part of the funnel 2 is provided with an annular clamping seat 22, and the filter screen 3 is connected with the clamping seat 22 through bolts. The filter screen 3 is more firmly installed, and meanwhile, the filter screen 3 can be conveniently disassembled, assembled and replaced, so that the use is convenient.
The fixed seat 10 is connected with the fixed table 8 through bolts. In the use process, the funnel 2 and the leaching column 1 are not easy to move, the fixing effect is better, and the safety is high.
The upper part of the fixing seat 10 is provided with a plurality of second pull handles 23 which are convenient for taking and placing the filter screen 3.
It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present utility model, and such equivalents are intended to fall within the scope of the claims appended hereto.
Claims (10)
1. The utility model provides a detachable earth pillar leaching test device, includes the leaching post, the lower part of leaching post is equipped with the funnel, the upper portion of funnel is equipped with filter screen, its characterized in that: the leaching column comprises a plurality of columns which are connected up and down, the upper ends of the columns are provided with annular first inserting blocks, the inner sides of the lower ends of the columns are provided with inserting grooves which are matched with the first inserting blocks, and the upper ends of the funnels are provided with second inserting blocks which are matched with the inserting grooves;
still include the fixed station, the lower extreme of funnel passes in the fixed station and stretched into the liquid collection bucket, the upper portion of funnel is equipped with annular fixing base, the fixed station seted up with the fixing base suits a fixed slot.
2. A detachable soil column leaching test apparatus as claimed in claim 1, wherein: the inner diameters of the first insertion block and the second insertion block are the same as the inner diameter of the cylinder.
3. A detachable soil column leaching test apparatus as claimed in claim 1, wherein: the outer side of the first inserting block is provided with a first external thread, the outer side of the second inserting block is provided with a second external thread, the inner side of the slot is provided with a first internal thread, and the first external thread and the second external thread are respectively matched with the first internal thread.
4. A detachable soil column leaching test apparatus as claimed in claim 1, wherein: the cylinder is equipped with first seal groove in the outside of first inserted block, the funnel is equipped with the second seal groove in the outside of second inserted block.
5. A detachable soil column leaching test apparatus as claimed in claim 4, wherein: a third external thread is arranged on the outer side of the lower part of the cylinder, and a second internal thread which is adaptive to the third external thread is arranged on the inner side of the first sealing groove;
and a third internal thread is arranged on the inner side of the second sealing groove, and the third internal thread is adapted to the third external thread.
6. A detachable soil column leaching test apparatus as claimed in claim 1, wherein: the upper portion of the liquid collecting barrel is provided with a barrel cover, the barrel cover comprises a left half cover and a right half cover, and clamping grooves which are matched with a sewer pipe of the funnel are formed in the inner sides of the abutting parts of the left half cover and the right half cover.
7. A detachable soil column leaching test apparatus as claimed in claim 6, wherein: the upper parts of the left half cover and the right half cover are respectively provided with a first pull handle.
8. A detachable soil column leaching test apparatus as claimed in claim 1, wherein: the inner side of the upper part of the funnel is provided with an annular clamping seat, and the filter screen is connected with the clamping seat through a bolt.
9. A detachable soil column leaching test apparatus as claimed in claim 1, wherein: the fixed seat is connected with the fixed table through bolts.
10. A detachable soil column leaching test apparatus as claimed in claim 1, wherein: the upper part of the fixed seat is provided with a plurality of second pull handles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322090043.0U CN220473537U (en) | 2023-08-04 | 2023-08-04 | Detachable earth pillar leaching test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322090043.0U CN220473537U (en) | 2023-08-04 | 2023-08-04 | Detachable earth pillar leaching test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220473537U true CN220473537U (en) | 2024-02-09 |
Family
ID=89778959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322090043.0U Active CN220473537U (en) | 2023-08-04 | 2023-08-04 | Detachable earth pillar leaching test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220473537U (en) |
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2023
- 2023-08-04 CN CN202322090043.0U patent/CN220473537U/en active Active
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