CN207600764U - A kind of uniform leaching and can Stratified Sampling earth pillar device - Google Patents
A kind of uniform leaching and can Stratified Sampling earth pillar device Download PDFInfo
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- CN207600764U CN207600764U CN201721515465.6U CN201721515465U CN207600764U CN 207600764 U CN207600764 U CN 207600764U CN 201721515465 U CN201721515465 U CN 201721515465U CN 207600764 U CN207600764 U CN 207600764U
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- earth pillar
- pillar body
- earth
- stratified sampling
- conduit
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Abstract
The utility model provide a kind of uniform leaching and can Stratified Sampling earth pillar device, including supplying bottle, hydrops bottle, supporting rod, first earth pillar body and the second earth pillar body, first earth pillar body and the second earth pillar body, which have identical structure feature and be supported bar, to be fixed, 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 being equipped with the second conduit of control valve, second earth pillar body lower end connects hydrops bottle by third conduit, first earth pillar body includes the earth pillar pipe fitting on top and the earth pillar pipe of lower part, earth pillar pipe fitting and earth pillar pipe are detachably connected, arc water distributor is additionally provided in earth pillar pipe fitting, several earth pillar bodies are also set up between first earth pillar body and the second earth pillar body.The beneficial effects of the utility model:Earth pillar body be detachable structure, when can need to take pedotheque during the experiment, the uniform leaching of arc water distributor 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 utility model belong to soil investigation field more particularly to a kind of uniform leaching and can Stratified Sampling earth pillar dress
It puts.
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 more heavy under understanding and research condition of raining
It will.The soil pollutant Vertical Migration under condition of raining of research both at home and abroad mostly uses indoor soil-column leaching simulated experiment at present,
Indoor soil-column leaching simulated experiment is most conventional and more mature experimental method, but existing earth pillar leaching device exists centainly
The defects of, leaching device is generally using nozzle-type or clock tubular type, and nozzle-type leaching device is tested suitable for large-sized earth pillar, meeting in this way
More material is consumed, experiment is difficult and needs to consume electric energy, and clock tubular type leaching device can make water distribution uneven so that soil
Density and the physicochemical properties 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, at the same in soil sampling also there are leachate leakage and sample tap soil cave in etc. sampling it is inconvenient the problem of.
Utility model content
In view of this, the embodiment of the utility model provide a kind of uniform leaching and can Stratified Sampling earth pillar device,
Including supplying bottle, hydrops bottle, supporting rod, the first earth pillar body and the second earth pillar body, the first earth pillar body and second earth pillar
Body has identical structure feature and is fixed by the supporting rod, and the upper end of the first earth pillar body is connected by the first conduit
The supplying bottle, lower end connect the second earth pillar body upper end, the second earth pillar body by being equipped with the second conduit of control valve
Lower end connects the hydrops bottle by third conduit, and the first earth pillar body includes the earth pillar pipe fitting on top and the earth pillar of lower part
Pipe, the earth pillar pipe fitting and the earth pillar pipe are detachably connected, and arc water distributor is additionally provided in the earth pillar pipe fitting.
Further, several 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 structure feature.
Further, the arc water distributor is circular arc arch sheet, and the circular arc arch sheet is equipped with several be uniformly distributed
Water hole.
Further, the earth pillar pipe fitting and the earth pillar pipe are respectively provided with external screw thread, the earth pillar pipe fitting and described
Earth pillar pipe is connected respectively by being threaded into the both ends of a threaded sleeve.
Further, the earth pillar pipe lower part is equipped with porous sieve plate, and several layers of gauze are covered on the porous sieve plate.
Further, the earth pillar pipe fitting upper end is equipped with cover board, and the cover board closes the earth pillar connector cap.
Further, the flowmeter for adjusting flow in first conduit is additionally provided on first conduit.
Further, the first earth pillar body bottom is connected to the hose with tongs.
Further, the supporting rod lower end is fixed on pedestal.
Further, the supplying bottle is the Markov bottle that lower part is equipped with water outlet, and the upper end of the first earth pillar body passes through
First conduit connects the water outlet.
The advantageous effect that the technical solution that the embodiment of the utility model provides is brought is:
(1) a kind of uniform leaching of the utility model and can Stratified Sampling earth pillar device earth pillar body by earth pillar pipe fitting and
Earth pillar pipe is connected by threaded sleeve and formed, and when needing to take pedotheque during the experiment, suspends leaching, by rotating screw thread
Inserting or withdrawing sleeves earth pillar pipe takes out pedotheque, takes out in earth pillar pipe after pedotheque, and installation earth pillar pipe continues leaching and completes experiment,
It solves the problems, such as that pedotheque can not be got in leaching process, realizes and pedotheque and leachate sample are got in experimentation
The function of product.
(2) a kind of uniform leaching of the utility model and can Stratified Sampling earth pillar device in earth pillar body use arc water distribution
Device realizes the uniform leaching of leachate, solves the problems, such as that soil physico-chemical property changes caused by leaching is uneven,
Even water distributor plate low cost simultaneously, it is simple in structure, suitable for laboratory research.
Description of the drawings
Fig. 1 be a kind of uniform leaching of the utility model and can Stratified Sampling earth pillar device overall structure diagram;
Fig. 2 is the structure diagram of the first earth pillar body in Fig. 1;
Fig. 3 is the structure diagram of arc water distributor in Fig. 2.
In figure:1- the first earth pillar bodies, 2- the second earth pillar bodies, 3- supplying bottles, 4- hydrops bottles, the first conduits of 5-, 6- second are led
Pipe, 7- third conduits, 8- flowmeters, 9- control valves, 10- hoses, 11- tongs, 12- pedestals, 13- supporting rods, 14- are fixed
Folder, 15- earth pillar pipe fittings, 16- earth pillar pipes, 17- threaded sleeves, 18 cover boards, 19- arc water distributors, 20- porous sieve plates.
Specific embodiment
It is new to this practicality below in conjunction with attached drawing to make the purpose of this utility model, technical solution and advantage clearer
Type embodiment is further described.
Please refer to Fig.1~Fig. 3, the embodiment of the utility model provide a kind of uniform leaching and can Stratified Sampling earth pillar
Device, 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 organic glass
Glass pipe and with identical structure feature, the first earth pillar body 1 includes the earth pillar pipe fitting 15 on top and the earth pillar pipe of lower part
16, the earth pillar pipe fitting 15 and the earth pillar pipe 16 are respectively provided with external screw thread, the earth pillar pipe fitting 15 and the earth pillar pipe 16
Respectively by being threaded into the both ends of threaded sleeve 17,15 upper end of earth pillar pipe fitting is equipped with cover board 18, and the cover board 18 will
The lid of earth pillar pipe fitting 15 closes, and arc water distributor 19 is fixedly mounted in 18 lower section of cover board in the earth pillar pipe fitting 15,
The arc water distributor 19 is circular arc arch sheet, and the circular arc arch sheet is equipped with several equally distributed water holes, the soil
16 lower part of column tube is equipped with porous sieve plate 20, is covered with several layers of gauze on the porous sieve plate 20, described in the earth pillar pipe 16
20 lower section of porous sieve plate forms ponding body.
The present apparatus further includes supplying bottle 3 and hydrops bottle 4, and the supplying bottle 3 is the Markov bottle that lower part is equipped with water outlet, described
Water outlet connects 5 one end of the first conduit, and 5 other end of the first conduit is inserted into after passing through the cover board 18 of the first earth pillar body 1
In the earth pillar pipe fitting 15 of the first earth pillar body 1, it is additionally provided with to adjust flow in first conduit 5 on the first conduit 5
Flowmeter 8,16 lower end of earth pillar pipe of the first earth pillar body 1 respectively connected 6 one end of the second conduit and equipped with tongs 11
Hose 10, the other end of second conduit 6 is inserted into the second earth pillar body after passing through the cover board 18 of the second earth pillar body 2
2 earth pillar pipe fitting 15, second conduit 6 are equipped 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 third conduit 7 is connect, the other end of the third conduit 7 is accessed in the hydrops bottle 4, and the hydrops bottle 4 is positioned over bottom
On seat 12, also fixed supporting rod 13 on the pedestal 12, the supporting rod 13 is equipped with several geometrical clamps 14, the supporting rod
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 several has with the first earth pillar body 1
The earth pillar body of identical structure feature.
Using above device carry out indoor soil-column leaching simulated experiment process be:
(1) it needs to select appropriate number of earth pillar body according to experiment and is packed into 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 for 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 closes regulating valve 9 and flowmeter 8 suspends leaching, and 16 taking-up soil-like of earth pillar pipe is dismantled by rotating threaded sleeve 17
Product are taken out in earth pillar pipe 16 after sample, and installation earth pillar pipe 16 opens regulating valve 9 and flowmeter 8, continues 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 opens tongs 11, picks up leachate sample in 11 exit of hose, be then shut off tongs 11;
(5) experiment terminates, and closes flowmeter 8, and each component of provision for disengagement simultaneously cleans.
Herein, the involved nouns of locality such as forward and backward, upper and lower are to be located in figure with parts 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 in this practicality
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 (10)
1. a kind of uniform leaching and can Stratified Sampling earth pillar device, it is characterised in that:Including supplying bottle, hydrops bottle, supporting rod,
First earth pillar body and the second earth pillar body, the first earth pillar body and the second earth pillar body have identical structure feature and quilt
The supporting rod is fixed, and the upper end of the first earth pillar body connects the supplying bottle by the first conduit, and lower end is by being equipped 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 third conduit
Liquid bottle, the first earth pillar body include the earth pillar pipe fitting on top and the earth pillar pipe of lower part, the earth pillar pipe fitting and the soil
Column tube is detachably connected, and arc water distributor is additionally provided in the earth pillar pipe fitting.
2. a kind of uniform leaching as described in claim 1 and can Stratified Sampling earth pillar device, it is characterised in that:Described first
Several earth pillars with the first earth pillar body with identical structure feature are additionally provided between earth pillar body and the second earth pillar body
Body.
3. a kind of uniform leaching as described in claim 1 and can Stratified Sampling earth pillar device, it is characterised in that:The arc
Water distributor is circular arc arch sheet, and the circular arc arch sheet is equipped with several equally distributed water holes.
4. a kind of uniform leaching as described in claim 1 and can Stratified Sampling earth pillar device, it is characterised in that:The earth pillar
Pipe fitting and the earth pillar pipe are respectively provided with external screw thread, and the earth pillar pipe fitting and the earth pillar pipe are respectively by being threaded into a spiral shell
The both ends connection of line casing.
5. a kind of uniform leaching as described in claim 1 and can Stratified Sampling earth pillar device, it is characterised in that:The earth pillar
Pipe lower part is equipped with porous sieve plate, and several layers of gauze are covered on the porous sieve plate.
6. a kind of uniform leaching as described in claim 1 and can Stratified Sampling earth pillar device, it is characterised in that:The earth pillar
Pipe fitting upper end is equipped with cover board, and the cover board closes the earth pillar connector cap.
7. a kind of uniform leaching as described 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 on conduit.
8. a kind of uniform leaching as described 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 hose with tongs.
9. a kind of uniform leaching as described in claim 1 and can Stratified Sampling earth pillar device, it is characterised in that:The support
Bar lower end is fixed on pedestal.
10. a kind of uniform leaching as described in claim 1 and can Stratified Sampling earth pillar device, it is characterised in that:The confession
Liquid bottle is the Markov bottle that lower part is equipped with water outlet, and the upper end of the first earth pillar body connects the water outlet by the first conduit.
Priority Applications (1)
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CN201721515465.6U CN207600764U (en) | 2017-11-14 | 2017-11-14 | A kind of uniform leaching and can Stratified Sampling earth pillar device |
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CN201721515465.6U CN207600764U (en) | 2017-11-14 | 2017-11-14 | A kind of uniform leaching and can Stratified Sampling earth pillar device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107748078A (en) * | 2017-11-14 | 2018-03-02 | 中国地质大学(武汉) | It is a kind of uniformly leaching and can Stratified Sampling earth pillar device |
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 |
CN110850058A (en) * | 2019-11-18 | 2020-02-28 | 长安大学 | Leaching test device and using method thereof |
-
2017
- 2017-11-14 CN CN201721515465.6U patent/CN207600764U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107748078A (en) * | 2017-11-14 | 2018-03-02 | 中国地质大学(武汉) | It is a kind of uniformly leaching and can Stratified Sampling earth pillar device |
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 |
CN110850058A (en) * | 2019-11-18 | 2020-02-28 | 长安大学 | Leaching test device and using method thereof |
CN110850058B (en) * | 2019-11-18 | 2023-11-14 | 长安大学 | Leaching test device and application method thereof |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180710 Termination date: 20191114 |
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CF01 | Termination of patent right due to non-payment of annual fee |