CN107748078A - It is a kind of uniformly leaching and can Stratified Sampling earth pillar device - Google Patents
It is a kind of uniformly leaching and can Stratified Sampling earth pillar device Download PDFInfo
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- CN107748078A CN107748078A CN201711122750.6A CN201711122750A CN107748078A CN 107748078 A CN107748078 A CN 107748078A CN 201711122750 A CN201711122750 A CN 201711122750A CN 107748078 A CN107748078 A CN 107748078A
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- earth pillar
- pillar body
- earth
- leaching
- stratified sampling
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention provide it is a kind of uniformly leaching and can Stratified Sampling earth pillar device, including supplying bottle, hydrops bottle, support bar, first earth pillar body and the second earth pillar body, first earth pillar body and the second earth pillar body have identical architectural feature and fixed by support bar, the upper end of first earth pillar body connects supplying bottle by the first conduit, lower end connects the second earth pillar body upper end by the second conduit provided with control valve, second earth pillar body lower end connects hydrops bottle by the 3rd conduit, first earth pillar body includes the earth pillar pipe joint on top and the earth pillar pipe of bottom, earth pillar pipe joint and earth pillar pipe are detachably connected, arc water-locator is additionally provided with earth pillar pipe joint, some earth pillar bodies are also set up between first earth pillar body and the second earth pillar body.Beneficial effects of the present invention：Earth pillar body is demountable structure, and when can need to take pedotheque in experimentation, the uniform leaching of arc water-locator is set in earth pillar body, solve the problems, such as leaching it is uneven caused by soil physico-chemical property change.
Description
Technical field
The invention belongs to soil investigation field, more particularly to a kind of uniformly leaching and can Stratified Sampling earth pillar device.
Background technology
Soil is the important component of nature, is basis for the survival of mankind, but formed due to mining
Three wastes discharge beyond standards, the excessive use of fertilizer and pesticide, dirt fill the gradual expansion of area so that soil pollution increasingly aggravates, for control
System and improvement soil issues provide scientific basis, and soil pollutant Vertical Migration rule is heavy all the more under understanding and research condition of raining
Will.Research soil pollutant Vertical Migration under condition of raining mostly uses indoor soil-column leaching simulated experiment both at home and abroad at present,
Indoor soil-column leaching simulated experiment is most conventional and more ripe experimental method, but existing earth pillar leaching device is present necessarily
The defects of, leaching device typically uses nozzle-type or clock tubular type, and nozzle-type leaching device is tested suitable for large-sized earth pillar, so meeting
More material is consumed, experiment difficulty is very big and needs to consume electric energy, and clock tubular type leaching device can make water distribution uneven so that soil
Density and the physicochemical property such as structure wreck, and existing earth pillar device is all integral structure, is existed in leaching
Leaching sample can only be got in journey, it is impossible to which the defects of getting pedotheque, pedotheque can only can just take after experiment terminates
Go out, while the problem of samplings such as leachate leaks outside and sample tap soil caves in are inconvenient in soil sampling also be present.
The content of the invention
In view of this, the embodiment provides it is a kind of uniformly leaching and can Stratified Sampling earth pillar device, including
Supplying bottle, hydrops bottle, support bar, the first earth pillar body and the second earth pillar body, the first earth pillar body and the second earth pillar body tool
There is identical architectural feature and fixed by the support bar, the upper end of the first earth pillar body passes through described in the connection of the first conduit
Supplying bottle, lower end connect the second earth pillar body upper end, the second earth pillar body lower end by the second conduit provided with control valve
The hydrops bottle is connected by the 3rd conduit, the first earth pillar body includes the earth pillar pipe joint on top and the earth pillar pipe of bottom,
The earth pillar pipe joint and the earth pillar pipe are detachably connected, and arc water-locator is additionally provided with the earth pillar pipe joint.
Further, some and first earth pillar is additionally provided between the first earth pillar body and the second earth pillar body
Body has the earth pillar body of identical architectural feature.
Further, the arc water-locator is circular arc arch sheet, and the circular arc arch sheet is provided with some be uniformly distributed
Water hole.
Further, the earth pillar pipe joint and the earth pillar pipe are respectively provided with external screw thread, the earth pillar pipe joint and described
Earth pillar pipe is connected by being threaded into the both ends of a threaded sleeve respectively.
Further, the earth pillar pipe bottom is provided with porous sieve plate, and some layers of gauze are covered with the porous sieve plate.
Further, the earth pillar pipe joint upper end is provided with cover plate, and the cover plate covers the earth pillar pipe joint.
Further, the flowmeter for adjusting flow in first conduit is additionally provided with first conduit.
Further, the first earth pillar body bottom is connected to the flexible pipe with tongs.
Further, the support bar lower end is fixed on base.
Further, the supplying bottle is the Markov bottle that bottom is provided with delivery port, and the upper end of the first earth pillar body passes through
First conduit connects the delivery port.
The beneficial effect brought of technical scheme that embodiments of the invention provide is：
(1) present invention it is a kind of uniformly leaching and can Stratified Sampling earth pillar device earth pillar body by earth pillar pipe joint and earth pillar
Pipe is connected by threaded sleeve and formed, and when needing to take pedotheque in experimentation, suspends leaching, by rotating threaded sleeve
Dismantle earth pillar pipe and take out pedotheque, take out in earth pillar pipe after pedotheque, installation earth pillar pipe continues leaching and completes experiment, solves
The problem of can not getting pedotheque in leaching process, realize and pedotheque and leachate sample are got in experimentation
Function.
(2) a kind of uniformly leaching of the present invention and can Stratified Sampling earth pillar device in earth pillar body using arc water-locator
The uniform leaching of leachate is realized, solves the problems, such as that soil physico-chemical property changes caused by leaching is uneven, simultaneously
Even water distributor plate low cost, it is simple in construction, suitable for laboratory research.
Brief description of the drawings
Fig. 1 be the present invention it is a kind of uniformly leaching and can Stratified Sampling earth pillar device overall structure diagram；
Fig. 2 is the structural representation of the first earth pillar body in Fig. 1；
Fig. 3 is the structural representation of arc water-locator in Fig. 2.
In figure：1- the first earth pillar bodies, 2- the second earth pillar bodies, 3- supplying bottles, 4- hydrops bottles, the conduits of 5- first, 6- second are led
Pipe, the conduits of 7- the 3rd, 8- flowmeters, 9- control valves, 10- flexible pipes, 11- tongses, 12- bases, 13- support bars, 14- are fixed
Folder, 15- earth pillar pipe joints, 16- earth pillar pipes, 17- threaded sleeves, 18 cover plates, 19- arc water-locators, 20- porous sieve plates.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is further described.
Refer to Fig. 1~Fig. 3, the embodiment provides it is a kind of uniformly leaching and can Stratified Sampling earth pillar dress
Put, including the first earth pillar body 1 and the second earth pillar body 2, the first earth pillar body 1 and the second earth pillar body 2 are lucite
To manage and there is identical architectural feature, the first earth pillar body 1 includes the earth pillar pipe joint 15 on top and the earth pillar pipe 16 of bottom,
The earth pillar pipe joint 15 and the earth pillar pipe 16 are respectively provided with external screw thread, and the earth pillar pipe joint 15 and the earth pillar pipe 16 are distinguished
By being threaded into the both ends of threaded sleeve 17, the upper end of earth pillar pipe joint 15 is provided with cover plate 18, and the cover plate 18 is by described in
Earth pillar pipe joint 15 covers, and arc water-locator 19 is fixedly mounted in the lower section of cover plate 18 in the earth pillar pipe joint 15, described
Arc water-locator 19 is circular arc arch sheet, and the circular arc arch sheet is provided with some equally distributed water holes, the earth pillar pipe
16 bottoms are provided with porous sieve plate 20, are covered with some layers of gauze on the porous sieve plate 20, described porous in the earth pillar pipe 16
The ponding body formed below of sieve plate 20.
The present apparatus also includes supplying bottle 3 and hydrops bottle 4, and the supplying bottle 3 is the Markov bottle that bottom is provided with delivery port, described
Delivery port connection the first conduit 5 one end, the other end of the first conduit 5 insert after passing through the cover plate 18 of the first earth pillar body 1
In the earth pillar pipe joint 15 of the first earth pillar body 1, it is additionally provided with the first conduit 5 for adjusting flow in first conduit 5
Flowmeter 8, the lower end of earth pillar pipe 16 of the first earth pillar body 1 respectively connected the one end of the second conduit 6 and provided with tongs 11
Flexible pipe 10, the other end of second conduit 6 is through inserting the second earth pillar body after the cover plate 18 of the second earth pillar body 2
2 earth pillar pipe joint 15, second conduit 6 are provided with control valve 9, and the lower end of the earth pillar pipe 16 of the second earth pillar body 2 connects
One end of the 3rd conduit 7 is connect, the other end of the 3rd conduit 7 is accessed in the hydrops bottle 4, and the hydrops bottle 4 is positioned over bottom
On seat 12, also fixed support bar 13 on the base 12, the support bar 13 is provided with some geometrical clamps 14, the support bar
13 are fixed the first earth pillar body 1 and the second earth pillar body 2 by the geometrical clamp 14.
Be additionally provided between the first earth pillar body 1 and the second earth pillar body 2 some has with the first earth pillar body 1
The earth pillar body of identical architectural feature.
Using said apparatus carry out indoor soil-column leaching simulated experiment process be：
(1) need to select appropriate number of earth pillar body according to experiment and load pedotheque, erecting device, here only to have
There is the uniform leaching of 2 liang of earth pillar bodies of the first earth pillar body 1 and the second earth pillar body and can be said exemplified by the earth pillar device of Stratified Sampling
Bright experimentation；
(2) regulating valve 9 and flowmeter 8 are opened, clamps tongs 11, leachate is injected in supplying bottle 3, starts to test；
(3) pedotheque is taken out in experimentation：According to experiment it needs to be determined that the earth pillar body to be taken out and taking-up soil-like
The product time, close regulating valve 9 and flowmeter 8 suspends leaching, the taking-up soil-like of earth pillar pipe 16 is dismantled by rotating threaded sleeve 17
Product, take out in earth pillar pipe 16 after sample, installation earth pillar pipe 16, open regulating valve 9 and flowmeter 8, continue to test；
(4) leachate sample is taken out in experimentation：In leaching process, according to experiment it needs to be determined that taking out leachate sample
The product time, tongs 11 is opened, leachate sample is accessed in the exit of flexible pipe 11, is then shut off tongs 11；
(5) experiment terminates, and closes flowmeter 8, and each part of provision for disengagement simultaneously cleans.
Herein, the involved noun of locality such as forward and backward, upper and lower is to be located at parts in accompanying drawing in figure and zero
The mutual position of part is intended merely to the clear of expression technology scheme and conveniently come what is defined.It should be appreciated that the noun of locality
Use should not limit the claimed scope of the application.
In the case where not conflicting, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (10)
1. it is a kind of uniformly leaching and can Stratified Sampling earth pillar device, it is characterised in that：Including supplying bottle, hydrops bottle, support bar,
First earth pillar body and the second earth pillar body, the first earth pillar body and the second earth pillar body have identical architectural feature and quilt
The support bar is fixed, and the upper end of the first earth pillar body connects the supplying bottle by the first conduit, and lower end passes through provided with control
Second conduit of valve processed connects the second earth pillar body upper end, and the second earth pillar body lower end connects the product by the 3rd conduit
Liquid bottle, the first earth pillar body include the earth pillar pipe joint on top and the earth pillar pipe of bottom, the earth pillar pipe joint and the soil
Column jecket is detachably connected, and arc water-locator is additionally provided with the earth pillar pipe joint.
2. a kind of uniformly leaching as claimed in claim 1 and can Stratified Sampling earth pillar device, it is characterised in that：Described first
Some earth pillars with the first earth pillar body with identical architectural feature are additionally provided between earth pillar body and the second earth pillar body
Body.
3. a kind of uniformly leaching as claimed in claim 1 and can Stratified Sampling earth pillar device, it is characterised in that：The arc
Water-locator is circular arc arch sheet, and the circular arc arch sheet is provided with some equally distributed water holes.
4. a kind of uniformly leaching as claimed in claim 1 and can Stratified Sampling earth pillar device, it is characterised in that：The earth pillar
Pipe joint and the earth pillar pipe are respectively provided with external screw thread, and the earth pillar pipe joint and the earth pillar pipe are respectively by being threaded into a spiral shell
The both ends connection of line sleeve pipe.
5. a kind of uniformly leaching as claimed in claim 1 and can Stratified Sampling earth pillar device, it is characterised in that：The earth pillar
Pipe bottom is provided with porous sieve plate, and some layers of gauze are covered with the porous sieve plate.
6. a kind of uniformly leaching as claimed in claim 1 and can Stratified Sampling earth pillar device, it is characterised in that：The earth pillar
Pipe joint upper end is provided with cover plate, and the cover plate covers the earth pillar pipe joint.
7. a kind of uniformly leaching as claimed in claim 1 and can Stratified Sampling earth pillar device, it is characterised in that：Described first
The flowmeter for adjusting flow in first conduit is additionally provided with conduit.
8. a kind of uniformly leaching as claimed in claim 1 and can Stratified Sampling earth pillar device, it is characterised in that：Described first
Earth pillar body bottom is connected to the flexible pipe with tongs.
9. a kind of uniformly leaching as claimed in claim 1 and can Stratified Sampling earth pillar device, it is characterised in that：The support
Bar lower end is fixed on base.
10. a kind of uniformly leaching as claimed in claim 1 and can Stratified Sampling earth pillar device, it is characterised in that：The confession
Liquid bottle is the Markov bottle that bottom is provided with delivery port, and the upper end of the first earth pillar body connects the delivery port by the first conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711122750.6A CN107748078A (en) | 2017-11-14 | 2017-11-14 | It is a kind of uniformly leaching and can Stratified Sampling earth pillar device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711122750.6A CN107748078A (en) | 2017-11-14 | 2017-11-14 | It is a kind of uniformly leaching and can Stratified Sampling earth pillar device |
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| Publication Number | Publication Date |
|---|---|
| CN107748078A true CN107748078A (en) | 2018-03-02 |
Family
ID=61251095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711122750.6A Pending CN107748078A (en) | 2017-11-14 | 2017-11-14 | It is a kind of uniformly leaching and can Stratified Sampling earth pillar device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133230A (en) * | 2019-06-14 | 2019-08-16 | 华中科技大学 | A kind of multistage earth pillar leaching system and its Leaching Experiments method based on feedback control |
| CN110887684A (en) * | 2019-12-09 | 2020-03-17 | 温州春桦秋时科技有限公司 | Sectional type engineering exploration soil sampler |
| CN111220790A (en) * | 2020-01-21 | 2020-06-02 | 安徽省（水利部淮河水利委员会）水利科学研究院（安徽省水利工程质量检测中心站） | Original state soil layering eluviation sampling device |
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| CN101244424A (en) * | 2007-02-15 | 2008-08-20 | 沈阳大学 | Experimental device for washing heavy metal pollution and method thereof |
| CN202101990U (en) * | 2011-06-15 | 2012-01-04 | 北京师范大学 | Plant retention unit experiment device for water quality and water amount three-dimensional analog control |
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| CN106501490A (en) * | 2016-12-15 | 2017-03-15 | 中国农业科学院农业资源与农业区划研究所 | A kind of small-sized detachable earth pillar simulation device |
| CN207600764U (en) * | 2017-11-14 | 2018-07-10 | 中国地质大学（武汉） | A kind of uniform leaching and can Stratified Sampling earth pillar device |
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2017
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101244424A (en) * | 2007-02-15 | 2008-08-20 | 沈阳大学 | Experimental device for washing heavy metal pollution and method thereof |
| CN202101990U (en) * | 2011-06-15 | 2012-01-04 | 北京师范大学 | Plant retention unit experiment device for water quality and water amount three-dimensional analog control |
| CN202562911U (en) * | 2012-04-01 | 2012-11-28 | 重庆三峡学院 | Soil leaching capacity experiment simulator |
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| CN207600764U (en) * | 2017-11-14 | 2018-07-10 | 中国地质大学（武汉） | A kind of uniform leaching and can Stratified Sampling earth pillar device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133230A (en) * | 2019-06-14 | 2019-08-16 | 华中科技大学 | A kind of multistage earth pillar leaching system and its Leaching Experiments method based on feedback control |
| CN110887684A (en) * | 2019-12-09 | 2020-03-17 | 温州春桦秋时科技有限公司 | Sectional type engineering exploration soil sampler |
| CN111220790A (en) * | 2020-01-21 | 2020-06-02 | 安徽省（水利部淮河水利委员会）水利科学研究院（安徽省水利工程质量检测中心站） | Original state soil layering eluviation sampling device |
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Application publication date: 20180302 |
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| RJ01 | Rejection of invention patent application after publication |