CN207894661U - A kind of rice field leaching liquor original position collection device - Google Patents
A kind of rice field leaching liquor original position collection device Download PDFInfo
- Publication number
- CN207894661U CN207894661U CN201820392915.5U CN201820392915U CN207894661U CN 207894661 U CN207894661 U CN 207894661U CN 201820392915 U CN201820392915 U CN 201820392915U CN 207894661 U CN207894661 U CN 207894661U
- Authority
- CN
- China
- Prior art keywords
- leaching liquor
- original position
- collection device
- rice field
- collecting pipe
- Prior art date
- 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
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a kind of rice field leaching liquor original position collection device, including leaching liquor reservoir, collecting pipe, ventilation pipe；It is connected to the bottom end of ventilation pipe at the top of the leaching liquor reservoir, the ventilation tube top end is provided with vent cap plug；The collecting pipe is horizontal positioned, and one end is connected to by pipeline with leaching liquor reservoir, other end closing；It is evenly arranged on tube wall at the top and bottom of the collecting pipe and collects hole.The utility model has the advantages that construction cost is cheap, simple in structure, applicable strong and easy to spread, greatly reduces excavation and the destruction of original position soil, and taken soil eluviation liquid depth is simple and clear.
Description
Technical field
The utility model belongs to farmland water conservancy works technical field, and in particular to a kind of rice field leaching liquor original position collection dress
It sets.
Background technology
Rice field leaching refers to that certain mineral salts above rice field in soil layer or organic substance dissolve and be transferred to lower necromancer
Process in layer；Soil eluviation liquid forms and the soil parent material of soil, moisture condition, fertilising state of cultivation and rice varieties etc.
It is closely related, moreover it is possible to reflect the contaminated situation of soil；Solute concentration in leaching liquor will be different with the variation of depth, adopt
Monitor set rice field leaching liquor migrates occurrence status and is of great significance in the soil for understanding nutrient supply situation and pollutant.
Collecting sampling apparatus in situ about soil eluviation liquid in the prior art has had very much, but due to individual big, technique
The reasons such as complicated, big to the soil body and rhizosphere disturbance, are much not suitable for the acquisition of rice field original position leaching liquor；Such as application No. is
201620708842.7, Publication No. CN205861673U, entitled " a kind of original-state soil subrosion liquor collecting device " it is special
Profit, it includes the water proof mechanism being arranged in original-state soil to be measured and solution collecting mechanism, but the device need to excavate it is larger
The soil body disturbs undisturbed soil larger；Application No. is 201720847901.3, Publication No. CN206876443U, entitled " soil drenches
The patent of solution sampling device " is made of integrally formed inner barrel and outer barrel, is disposed with earth pillar in inner cylinder from top to bottom and is put
Area, filter mesh layer, quartz sand layer, stephanoporate steel plate, funnel, receiving flask are set, the device is too big to undisturbed soil disturbance, and each filtering layer meeting
There is suction-operated to leaching solute；Application No. is 201220599578.X, a kind of entitled " rice of Publication No. CN202916127U
The patent of Efficient Cultivation soil liquid acquisition system ", by vacuum controller, surge flask, vacuum pump, pressure inductor, sample
Collector and Soil moisture sampler composition, the complex manufacturing technology of whole device, of high cost, operation difficulty is big；It opens at this stage
Although these devices sent out can be used for collecting soil eluviation solution, but big multipair soil disturbance is larger, and materials and assembly are not easy,
Cost of manufacture is high, and partial devices limit the study on monitoring of soil eluviation liquid in-situ acquisition using cumbersome；In consideration of it, opening
It sends out a set of convenient material drawing, make simple, economic and practical soil eluviation liquid in situ sampling collection device, for rice field or even water
The study on monitoring of field difference rhizosphere deep soil leaching liquor has very important realistic meaning.
Invention content
For deficiency existing for background technology, the utility model provides a kind of rice field leaching liquor of this offer and collects dress in situ
It sets, which has many advantages, such as of low cost, simple in structure easy to operate and disturbed to undisturbed soil small；Concrete scheme is as follows：
A kind of rice field leaching liquor original position collection device, including leaching liquor reservoir, collecting pipe, ventilation pipe；The leaching liquor
It is connected to the bottom end of ventilation pipe at the top of reservoir, the ventilation tube top end is provided with vent cap plug；
The collecting pipe is horizontal positioned, and one end is connected to by pipeline with leaching liquor reservoir, other end closing；
It is evenly arranged on tube wall at the top and bottom of the collecting pipe and collects hole.
The ventilation pipe diameter is not less than 30mm.
It is provided with altitude scale from the bottom to top on the ventilation pipe.
The central axes of the collecting pipe are aligned with ventilation pipe zero graduation.
The vent cap is provided with the pore of a diameter of 1mm beyond the Great Wall.
It is enclosed with plastic gauze in the collection pipe outer wall.
The plastic gauze is 60 mesh.
The collection device further includes catheter and syringe；The syringe is connected by catheter and leaching liquor reservoir
It is logical.
The utility model has the beneficial effects that：
1. the utility model rice field leaching liquor original position collection device can adjust leaching liquor and collect depth as needed, when upper
Layer thickness of soil also can be observed intuitively to be adjusted when changing；
2. the collection device selection of the utility model rice field leaching liquor original position is universal, of low cost, wherein PVC material compared with
Low and easy processing, service life is longer and performance is stablized；
3. the utility model rice field leaching liquor original position collection device small volume, easy to operate, the soil body excavated is needed
It is smaller, undisturbed soil will not be generated compared with large disturbances, and easy for installation, need not be safeguarded substantially, can greatly reduce workload and
Expense is paid.
Description of the drawings
Fig. 1 is the positive bitmap of the utility model；
Wherein, 1 solution reservoir；2 collecting pipes；3 ventilation pipes；4 vent cap plugs；5 syringes；6 catheters；7 earth's surfaces；8
Water layer；9 rice；10 scales.
Specific implementation mode
Below in conjunction with description of the drawings book, the utility model is described further, scheme is as follows：
A kind of rice field leaching liquor original position collection device, including leaching liquor reservoir 1, collecting pipe 2, ventilation pipe 3；The leaching
1 top of liquid reservoir is connected to the bottom end of ventilation pipe 3, and 3 top of ventilation pipe is provided with vent cap plug 4；2 water of the collecting pipe
Placing flat, one end are connected to by pipeline with leaching liquor reservoir 1, and other end closing is collected in order to facilitate the collection of collection liquid
Pipe 2 is less than the height of collecting pipe 2 with the height of the tie point of leaching liquor reservoir 1；The tube wall of 2 top and bottom of the collecting pipe
On be evenly arranged with collect hole.
3 diameter of ventilation pipe is not less than 30mm.
It is provided with altitude scale from the bottom to top on the ventilation pipe 3.
The central axes of the collecting pipe 2 are aligned with ventilation 3 zero graduation of pipe.
It is enclosed with plastic gauze on 2 outer wall of the collecting pipe.
The plastic gauze is 60 mesh.
The collection device further includes catheter 6 and syringe 5；The syringe 5 is stored by catheter 6 and leaching liquor
Device 1 is connected to.
In the present embodiment, described device is PVC material, and thickness is in 2mm or more；The collecting pipe, ventilation pipe diameter are not
Less than 30mm；Preferably, pore diameter is 1.5mm to the vent cap beyond the Great Wall, and quantity is advisable with 5.
Plastics gauze wrapped collecting pipe is advisable with two layers in the present embodiment, and gauze aperture is 60 mesh.
Catheter is the long small hose of diameter 2.5mm in the present embodiment.
Syringe is the injector for medical purpose of range 100mL in the present embodiment.
The upper range of ventilation pipe is advisable with 1m in the present embodiment.
The utility model must be installed before the soaked field of rice field and be fixed, before the soaked field of rice field according to required depth from
Earth's surface 7 is excavated, and the pre- buried depth that total depth adds collecting pipe 2 for the distance between 1 bottom of solution reservoir to collecting pipe 2 is excavated
H is spent, the soil of the different depth excavated out does not mix；The device is placed to excavating in hole and so that collecting pipe 2 is horizontal positioned, is changed
Tracheae 3 is vertical state；The deep soil finally excavated out is first backfilled, device is buried real fixation, surface according to this pattern
Height and peripheral ground 7 flush, and the scale 10 that ventilation pipe 3 is contacted with earth's surface 7 is that preset leaching liquor collects depth h, is screwed on logical
Negative pressure is formed in 4 avoiding device of gas lid, can also prevent rainwater and other sundries from entering device；
The operational process of the utility model rice field leaching liquor original position collection device：When sampling, first remove vent cap 4, will note
Emitter 5 and catheter 6 are closely coupled, and catheter 6 is then deep into leaching liquor liquid level that reservoir 1 is collected hereinafter, logical
Continuous push-and-pull syringe 5 manually is crossed, makes to form negative pressure in soil liquid collecting pipe 2, the soil liquid in pipe is soft along drain
Pipe 6 is inhaled into syringe 5；Syringe 5 is removed, solution, which is transferred to sampling bottle, does assay preparation；After obtaining enough leaching liquors
Cover vent cap 4；Before next sub-sampling, the solution in reservoir 1 is first completely drawn out, waits collecting completely new paddy soil
It is sampled again after leaching liquor.
Although this specification has more used 1 solution reservoir；2 collecting pipes；3 ventilation pipes；4 vent cap plugs；5 injections
Device；6 catheters；7 earth's surfaces；8 water layers；9 rice；The terms such as 10 scales, but the possibility using other terms is not precluded.Make
With these terms just for the sake of more easily describing the essence of the utility model, it is construed as the additional limit of any type
System is all contrary to the spirit of the present invention.
It should be understood that the part that this specification does not elaborate belongs to the prior art.
It should be understood that the above-mentioned description for preferred embodiment is more detailed, can not therefore be considered to this
The limitation of utility model patent protection domain, those skilled in the art are not departing under the enlightenment of the utility model
Under the ambit that the utility model claims are protected, replacement or deformation can also be made, the utility model is each fallen within
Within protection domain, the utility model is claimed range and should be determined by the appended claims.
Claims (7)
1. a kind of rice field leaching liquor original position collection device, it is characterised in that：Including leaching liquor reservoir（1）, collecting pipe（2）, change
Tracheae（3）；The leaching liquor reservoir（1）It is managed with ventilation at top（3）Bottom end connection, the ventilation manages（3）Top is provided with
Vent cap plug（4）；The collecting pipe（2）Horizontal positioned, one end passes through pipeline and leaching liquor reservoir（1）Connection, the other end
Closing；The collecting pipe（2）It is evenly arranged on the tube wall of top and bottom and collects hole.
2. rice field leaching liquor according to claim 1 original position collection device, it is characterised in that：The ventilation pipe（3）Directly
Diameter is not less than 30 mm.
3. rice field leaching liquor according to claim 1 original position collection device, it is characterised in that：The ventilation pipe（3）On by
Under supreme be provided with altitude scale.
4. rice field leaching liquor according to claim 3 original position collection device, it is characterised in that：The collecting pipe（2）In
Axis is managed with ventilation（3）Zero graduation is aligned.
5. rice field leaching liquor according to claim 1 original position collection device, it is characterised in that：The collecting pipe（2）Outer wall
On be enclosed with plastic gauze.
6. rice field leaching liquor according to claim 5 original position collection device, it is characterised in that：The plastic gauze is 60
Mesh.
7. rice field leaching liquor according to claim 1 original position collection device, it is characterised in that：The collection device also wraps
Include catheter（6）And syringe（5）；The syringe（5）Pass through catheter（6）With leaching liquor reservoir（1）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820392915.5U CN207894661U (en) | 2018-03-22 | 2018-03-22 | A kind of rice field leaching liquor original position collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820392915.5U CN207894661U (en) | 2018-03-22 | 2018-03-22 | A kind of rice field leaching liquor original position collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207894661U true CN207894661U (en) | 2018-09-21 |
Family
ID=63539892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820392915.5U Expired - Fee Related CN207894661U (en) | 2018-03-22 | 2018-03-22 | A kind of rice field leaching liquor original position collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207894661U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406217A (en) * | 2018-11-20 | 2019-03-01 | 河北省农林科学院农业资源环境研究所 | A kind of soil eluviation liquid collection system |
| CN113820178A (en) * | 2021-11-04 | 2021-12-21 | 中国科学院沈阳应用生态研究所 | Quantitative collecting device and method for undisturbed soil leaching solution |
-
2018
- 2018-03-22 CN CN201820392915.5U patent/CN207894661U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406217A (en) * | 2018-11-20 | 2019-03-01 | 河北省农林科学院农业资源环境研究所 | A kind of soil eluviation liquid collection system |
| CN109406217B (en) * | 2018-11-20 | 2024-02-13 | 河北省农林科学院农业资源环境研究所 | Soil leaching solution collecting system |
| CN113820178A (en) * | 2021-11-04 | 2021-12-21 | 中国科学院沈阳应用生态研究所 | Quantitative collecting device and method for undisturbed soil leaching solution |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104358267B (en) | Vacuum tube well precipitation and disposal method for rapidly restoring in-situ water and soil in polluted place | |
| CN103630659B (en) | Simulation test device and simulation test method for in-situ chemical and biological remediation of underground water | |
| CN102243146A (en) | Multi-layer water storage type columnar soil leakage water collector | |
| CN206876443U (en) | Soil eluviation liquid sampler | |
| CN206114355U (en) | Underground water sampling device | |
| CN101949783A (en) | Farmland in-situ soil leaching solution collector and using method thereof | |
| CN110681685A (en) | Polluted site soil-underground water integrated simulation restoration device and method | |
| CN207894661U (en) | A kind of rice field leaching liquor original position collection device | |
| CN107761897B (en) | Self-contained underground storage and seepage system | |
| CN112433035A (en) | Simulation device and method for soil collection and leaching solution collection of pollutants in soil column leaching | |
| CN105067789A (en) | Open-loop type in-situ measurement method and device for exhalation rate of radon in water body | |
| CN202929029U (en) | Simulation test device for in-situ chemical and biological remediation of underground water | |
| CN210995782U (en) | Contaminated site soil-groundwater integral type simulation prosthetic devices | |
| CN105116130A (en) | Soil column device for simulating leaching, greenhouse gas collection and ammonia volatilization | |
| CN112051383B (en) | Simulation experiment device for migration and transformation of pollutants in underground water level fluctuation zone | |
| CN204882552U (en) | Earth pillar device of simulation eluviation , Greenhouse gases collection and ammonia volatilization | |
| CN110125172A (en) | A kind of restoration of the ecosystem bed of heavy-metal contaminated soil | |
| CN111220526B (en) | Monitoring device for uneven leakage of soil | |
| CN205300988U (en) | Soil seepage water collector | |
| CN107449635A (en) | A kind of topsoil seepage flow liquor collecting device and preparation method | |
| CN108005057B (en) | A kind of vacuum preloading elution coupling cleaning ground processing system | |
| CN113790929A (en) | Automatic sampling and monitoring equipment for field farmland drenching and dissolving water | |
| CN106895994B (en) | Clay moisture extraction element | |
| CN210665734U (en) | Experimental field soil leaching in-situ layered collection device | |
| CN204495607U (en) | Field-crop rhizosphere soil solution situ sampling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180921 Termination date: 20210322 |