CN203705438U - Earth-pillar leaching simulate testing device - Google Patents
Earth-pillar leaching simulate testing device Download PDFInfo
- Publication number
- CN203705438U CN203705438U CN201420045884.8U CN201420045884U CN203705438U CN 203705438 U CN203705438 U CN 203705438U CN 201420045884 U CN201420045884 U CN 201420045884U CN 203705438 U CN203705438 U CN 203705438U
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- China
- Prior art keywords
- pipe
- leaching
- earth pillar
- connecting pipe
- steel wire
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002386 leaching Methods 0.000 title claims abstract description 47
- 238000012360 testing method Methods 0.000 title claims abstract description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 57
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 23
- 238000004088 simulation Methods 0.000 claims abstract description 18
- 239000002689 soil Substances 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 239000010935 stainless steel Substances 0.000 claims description 20
- 239000004576 sand Substances 0.000 claims description 18
- 239000000377 silicon dioxide Substances 0.000 claims description 18
- 238000004026 adhesive bonding Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000003044 adaptive effect Effects 0.000 claims 1
- 239000006004 Quartz sand Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005527 soil sampling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model belongs to the technical field of leaching devices, and particularly relates to an earth-pillar leaching simulate testing device. The earth-pillar leaching simulate testing device comprises a support pipe, a connecting pipe of which the lower end is sleeved with the inner side of the top of the support pipe and an earth-pillar pipe of which the lower end is sleeved with the inner side of the top of the connecting pipe and used for holding soil, wherein a hopper is clamped in the connecting pipe; a flow resistant part is arranged in the hopper, and comprises a hopper-shaped stainless steel wire screen frame matched with the hopper; the hopper-shaped stainless steel wire screen frame is filled with quartz sand; the connecting pipe comprises a lower straight pipe section, an inverted trapezoidal section and an upper straight pipe section; the hopper is clamped in the inverted trapezoidal section. The earth-pillar leaching simulate testing device is simple and compact in structure, small in occupied space, convenient and fast to assemble and disassemble, good in leaching effect and small in leaching simulation error; the quartz sand packed by the stainless steel wire screen and the hopper are detachably and fixedly connected together, and placed at the bottommost so as to ensured that during leaching, a leaching solution cannot flow sideward, and the soil cannot be leached out.
Description
Technical field
The utility model belongs to leaching device technical field, is specifically related to a kind of earth pillar leaching simulation test device.
Background technology
In the time carrying out in soil the various migration of element research of material leaching and soil, need to arrange according to different research purposes test in field.To, at underground buried tube to collect leaching water, also each experimental plot soil to be surrounded respectively and prevent flow measurement, although such field test can reflect field actual conditions before this, but research process length consuming time, process is too tediously long, and workload is large, need to drop into a large amount of manpower and materials, material resources.Therefore, people wish the leaching device by can simulate field soil level in indoor foundation, to overcome the defect of field test.But this just proposes higher requirement to soil eluviation simulator, and existing leaching device is in the time of leaching, operates inconvenience and package unit price higher.The most complex structure of existing leaching device, volume is larger, and it is very inconvenient that operation is used.A kind of soil nutrient vertical migration leaching device as disclosed in Granted publication CN 202041523U, by supplying rain device and earth pillar installation composition.Comprise PVC cylindrical pipe, valve, PVC pipe, slidably overflow vent, flexible pipe, cloth rain shower nozzle for rain device; Earth pillar device comprises transparent PVC cylindrical pipe, soil sampling point, solution sampled point, solution collection tube, perforation.This system architecture complexity, poor controllability, error is large.
Summary of the invention
The object of the invention is provides a kind of low price, the earth pillar leaching simulation test device that easy to operate, volume is little for the problems referred to above.
Above-mentioned technical purpose of the present invention is achieved by the following technical programs:
A kind of earth pillar leaching simulation test device, comprise stay pipe, lower end be sheathed on the connecting pipe of stay pipe inside top and bottom be sheathed on connecting pipe inside top for filling native earth pillar pipe, in described connecting pipe, be arranged with funnel, in described funnel, be provided with the anti-stream unit that prevents that leaching liquor and soil run off.
Three pipe sockets, are connected and sealed without other links, and in leaching liquor and pipe, material can not spill from pipe joint.
As preferably, described anti-stream unit comprises the infundibulate stainless steel steel wire screen frame with funnel adaptation, in described infundibulate stainless steel steel wire screen frame, is filled with silica sand.
Infundibulate stainless steel steel wire screen frame stable material quality is good, be difficult for affecting test findings, and stainless steel steel wire screen frame can shape, and guarantees that the filling position of silica sand can be because not banketing or being subject to various external force to affect sideslip, leaching liquor is all flowed out through silica sand, and effectively prevent that soil from dropping.Stainless steel woven wire can prevent that silica sand from dropping better.
As preferably, described infundibulate stainless steel steel wire screen frame comprises steel wire body and steel wire square, and described woven wire with it edge and steel wire square outer gummed forms gluing edge, and on described gluing edge and funnel, edge is removably connected.Thereby guaranteeing that infundibulate stainless steel steel wire screen frame is fixed in funnel is positioned, steel wire square can ensure the location to silica sand, more effectively prevent soil under fall, be convenient to again change silica sand and this device of assembling simultaneously, need to change silica sand time, also directly whole infundibulate stainless steel steel wire screen frame is taken out, change the new infundibulate stainless steel steel wire screen frame that silica sand is housed, silica sand is difficult for being scattered, and picks and places conveniently.
As preferably, described connecting pipe comprises lower straighttube section, inverted trapezoidal section and the upper straight length that one connects, and described funnel is arranged in described inverted trapezoidal section.
Make funnel without being fixed in connecting pipe by miscellaneous part by the setting of inverted trapezoidal section.And tight with the laminating of connecting pipe tube wall, effectively prevent that soil and leaching liquor from spilling from tube wall.
As preferably, described funnel bottom is connected with flexible pipe, on described stay pipe tube wall, is provided with through hole, and described flexible pipe extends to outside stay pipe through described through hole.Adopt the setting of flexible pipe that leaching liquor is collected conveniently, sampling flexibly.
As preferably, described stay pipe top engages with described earth pillar pipe bottom with described connecting pipe bottom, described connecting pipe top.Mode by engaging connects, clamping, easy accessibility, good airproof performance.
As preferably, in described stay pipe outside wall surface, be provided with some bulge loops.Bulge loop contributes to experimenter hand-held, holds tube wall and be difficult for skidding when assembling or experiment.
As preferably, in described infundibulate stainless steel steel wire screen frame, be arranged at gauze bag, described silica sand is arranged in described gauze bag.
The setting of gauze bag is more convenient for changing silica sand, controls the amount of silica sand, is determined the position of silica sand in infundibulate stainless steel steel wire screen frame, can prevent better that soil from spilling simultaneously.
As preferably, in described stay pipe, be provided with spacing rank, described connecting pipe bottom is against on spacing rank.
When spacing rank can effectively prevent connecting pipe engaging, excessively insert stay pipe and cause inverted trapezoidal section to burst stay pipe, excessively engaging also can make stay pipe and connecting pipe separation difficulty, and spacing rank can be guaranteed connecting pipe and stay pipe easy accessibility and be carried out precise positioning.
As preferably, described stay pipe, connecting pipe and earth pillar pipe are PC pipe.
PC pipe has dimensional stability, chemical resistance and also has the advantages such as higher intensity, thermotolerance and low temperature resistance, can guarantee the stability of experiment and the accuracy of experimental result.
In sum, the utlity model has following beneficial effect:
1, this apparatus structure simple compact, take up room little, easy to loading and unloading quick, leaching is effective, leaching simulation error is little;
2, the silica sand of stainless steel woven wire parcel and funnel be removably fixed together be placed on bottom while ensureing leaching leaching liquor can effluent and soil can not be leached;
3, flexible pipe is extended with from stay pipe lower end and is beneficial to leaching liquor collection, conveniently in practical operation, need to change different collection vessel according to difference, and sampling is convenient, accurate.
Brief description of the drawings
Fig. 1 is this apparatus structure schematic diagram;
Fig. 2 is the structural representation that is provided with gauze bag in device.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art are reading after this instructions and can make to the present embodiment the amendment that there is no creative contribution as required, but as long as within the scope of claim of the present utility model, are all subject to the protection of Patent Law.
Embodiment mono-:
A kind of earth pillar leaching simulation test device, comprise stay pipe 1, lower end be sheathed on the connecting pipe 2 of stay pipe 1 inside top and bottom be sheathed on connecting pipe 2 inside top for filling native earth pillar pipe 3, in described connecting pipe 2, be arranged with funnel 4, in described funnel 4, be provided with the anti-stream unit that prevents that leaching liquor and soil run off.Described anti-stream unit comprises the infundibulate stainless steel steel wire screen frame 5 with funnel 4 adaptations, in described infundibulate stainless steel steel wire screen frame 5, is filled with silica sand 6.Described stay pipe 1, connecting pipe 2 and earth pillar pipe 3 are PC pipe.
The round wire square that described infundibulate stainless steel steel wire screen frame 5 comprises infundibulate steel wire body and coordinates with steel wire body top, described woven wire is edge and steel wire square outer gummed formation gluing edge with it, and on described gluing edge and funnel 4, edge is connected.Gluing edge and funnel, or are all crossed steel wire and are removably connected so that dismounting later by easy gummed.
Described connecting pipe 2 comprises lower straighttube section 21, inverted trapezoidal section 22 and the upper straight length 23 that one connects, and described funnel 4 is arranged in described inverted trapezoidal section 22.
Described funnel 4 bottoms are connected with flexible pipe 7, on described stay pipe 1 tube wall, are provided with through hole, and described flexible pipe 7 extends to outside stay pipe 1 through described through hole.The height of through hole is lower than funnel lowermost end.
Described stay pipe 1 top engages with described earth pillar pipe 3 bottoms with described connecting pipe 2 bottoms, described connecting pipe 2 tops.Be socketed and engage the sealing of guaranteeing between each pipe.
In described stay pipe 1 outside wall surface, be provided with some bulge loops 11.Bulge loop is the anti-skidding little bulge loop that is arranged at two large bulge loops on stay pipe top and is positioned at large bulge loop middle part.
In described stay pipe 1, be provided with spacing rank 12, described connecting pipe 2 bottoms are against on spacing rank 12.Spacing rank are not more than the length of connecting pipe lower straighttube section to the distance on stay pipe top.
Embodiment bis-:
Be in described infundibulate stainless steel steel wire screen frame 5 in different from above-described embodiment is arranged at gauze bag 61, and described silica sand 6 is arranged in described gauze bag 61.The setting of gauze bag can prevent spilling of soil better.
This apparatus structure is simple compact, take up room little, easy to loading and unloading quick, leaching is effective, leaching simulation error is little.Flexible pipe is extended with from stay pipe lower end and is beneficial to leaching liquor collection, conveniently in practical operation, need to change different collection vessel according to difference, and sampling is convenient, accurate.
Claims (10)
1. an earth pillar leaching simulation test device, it is characterized in that: comprise stay pipe (1), lower end be sheathed on the connecting pipe (2) of stay pipe (1) inside top and bottom be sheathed on connecting pipe (2) inside top for filling native earth pillar pipe (3), in described connecting pipe (2), be arranged with funnel (4), in described funnel (4), be provided with the anti-stream unit that prevents that leaching liquor and soil run off.
2. a kind of earth pillar leaching simulation test device according to claim 1, it is characterized in that: described anti-stream unit comprises the infundibulate stainless steel steel wire screen frame (5) adaptive with funnel (4), is filled with silica sand (6) in described infundibulate stainless steel steel wire screen frame (5).
3. a kind of earth pillar leaching simulation test device according to claim 2, it is characterized in that: described infundibulate stainless steel steel wire screen frame (5) comprises steel wire body and steel wire square, described woven wire is edge and steel wire square outer gummed formation gluing edge with it, and described gluing edge and funnel (4) are upper along being removably connected.
4. a kind of earth pillar leaching simulation test device according to claim 3, it is characterized in that: described connecting pipe (2) comprises lower straighttube section (21), inverted trapezoidal section (22) and the upper straight length (23) that one connects, and described funnel (4) is arranged in described inverted trapezoidal section.
5. a kind of earth pillar leaching simulation test device according to claim 3, it is characterized in that: described funnel (4) bottom is connected with flexible pipe (7), on described stay pipe (1) tube wall, be provided with through hole, described flexible pipe (7) extends to outside stay pipe (1) through described through hole.
6. a kind of earth pillar leaching simulation test device according to claim 3, is characterized in that: described stay pipe (1) top engages with described earth pillar pipe (3) bottom with described connecting pipe (2) bottom, described connecting pipe (2) top.
7. a kind of earth pillar leaching simulation test device according to claim 3, is characterized in that: in described stay pipe (1) outside wall surface, be provided with some bulge loops (11).
8. a kind of earth pillar leaching simulation test device according to claim 2, is characterized in that: in described infundibulate stainless steel steel wire screen frame (5), be arranged at gauze bag (61), described silica sand (6) is arranged in described gauze bag (61).
9. a kind of earth pillar leaching simulation test device according to claim 4, is characterized in that: in described stay pipe (1), be provided with spacing rank (12), described connecting pipe (2) bottom is against on spacing rank (12).
10. according to a kind of earth pillar leaching simulation test device described in the arbitrary claim of claim 1-10, it is characterized in that: described stay pipe (1), connecting pipe (2) and earth pillar pipe (3) are PC pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420045884.8U CN203705438U (en) | 2014-01-24 | 2014-01-24 | Earth-pillar leaching simulate testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420045884.8U CN203705438U (en) | 2014-01-24 | 2014-01-24 | Earth-pillar leaching simulate testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203705438U true CN203705438U (en) | 2014-07-09 |
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ID=51055858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420045884.8U Expired - Fee Related CN203705438U (en) | 2014-01-24 | 2014-01-24 | Earth-pillar leaching simulate testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203705438U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063761A (en) * | 2017-03-13 | 2017-08-18 | 中国农业科学院茶叶研究所 | A kind of efficient soil-column test device |
| CN109366782A (en) * | 2018-06-08 | 2019-02-22 | 国宏中晶集团有限公司 | A kind of preparation facilities and method of the thermoplastic sulfurized rubber containing waste-tyre rubber-powder |
| CN109883935A (en) * | 2019-02-19 | 2019-06-14 | 安徽六国化工股份有限公司 | A kind of Leaching Experiments device |
-
2014
- 2014-01-24 CN CN201420045884.8U patent/CN203705438U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063761A (en) * | 2017-03-13 | 2017-08-18 | 中国农业科学院茶叶研究所 | A kind of efficient soil-column test device |
| CN109366782A (en) * | 2018-06-08 | 2019-02-22 | 国宏中晶集团有限公司 | A kind of preparation facilities and method of the thermoplastic sulfurized rubber containing waste-tyre rubber-powder |
| CN109883935A (en) * | 2019-02-19 | 2019-06-14 | 安徽六国化工股份有限公司 | A kind of Leaching Experiments device |
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Legal Events
| 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: 20140709 Termination date: 20170124 |