CN207908428U - Detect original position and the dystopy detection device of different depth soil pH and Eh - Google Patents
Detect original position and the dystopy detection device of different depth soil pH and Eh Download PDFInfo
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- CN207908428U CN207908428U CN201820162910.3U CN201820162910U CN207908428U CN 207908428 U CN207908428 U CN 207908428U CN 201820162910 U CN201820162910 U CN 201820162910U CN 207908428 U CN207908428 U CN 207908428U
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- pipe
- detection
- drinking
- exhaust tube
- rubber stopper
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Abstract
The utility model discloses a kind of original position and the dystopy detection devices of detection different depth soil pH and Eh,Including collector pipe,Collector pipe includes the straight tube pipe of both ends open and the pot clay end of U-shaped,Pot clay end is one-way conduction,Pot clay end is located at the lower end of straight tube pipe,The upper end of straight tube pipe is equipped with a rubber stopper,The interior exhaust tube and drinking-water pipe both pass through the rubber stopper and are inserted in the collector pipe,And it is fixed and is sealed by rubber stopper,The front end of the interior exhaust tube is located in straight tube pipe,And close to the nozzle of straight tube pipe,The front end of the drinking-water pipe is located in the pot clay end,And close to the bottom end of pot clay end,The rear end of the drinking-water pipe is connected to a collecting chamber,The outer exhaust tube is inserted in collecting chamber,The detection probe is put into across rubber stopper in collector pipe,The front end of the detection probe is in pot clay end,The detection probe connecting detection meter.The utility model can realize in situ detection, the shortcomings that overcoming dystopy to detect, meanwhile, dystopy detection can be met.
Description
Technical field
The utility model is related to Soil K+adsorption more particularly to a kind of original position and the dystopys of detection different depth soil pH and Eh
Detection device.
Background technology
Currently, the domestic method that (detection oxidation-reduction potential and pH) is detected to soil be typically by soil in the wild
The measurement that use for laboratory platinum electrode carries out soil redox potential and pH is taken back in sampling, but such method has the following disadvantages：
It is larger to the disturbance of soil；Platinum electrode needed after being contacted with soil a very long time could balancing side obtain accurate redox
Current potential；Grogs in soil can produce bigger effect measurement result when being contacted with salt bridge.But sometimes, due to the experiment in laboratory
Demand, soil is sampled in the wild to take back to be detected also certain demand.
There is no both at home and abroad can be embedded in the pertinent instruments that different depth carries out in-situ monitoring；It is existing at present mainly to carry out
The instrument of the bigger detection of shallow-layer, soil moisture content.
Utility model content
In view of this, the embodiments of the present invention provide one kind simply, it is easily assembled to, it is at low cost, it can realize difference
Demand can carry out in situ detection to different depth soil under condition of negative pressure, and can sample the device for carrying out dystopy detection.
The implementation of the utility model can provide original position and the dystopy detection device of detection different depth soil pH and Eh, including
Collector pipe, interior exhaust tube, outer exhaust tube, drinking-water pipe and detection probe, the collector pipe include the straight tube pipe and U-shaped of both ends open
Pot clay end, the pot clay end is one-way conduction, and the pot clay end is located at the lower end of straight tube pipe, and the upper end of the straight tube pipe is equipped with
One rubber stopper, the interior exhaust tube and drinking-water pipe both pass through the rubber stopper and are inserted in the collector pipe, and solid by rubber stopper
Fixed and sealing, the front end of the interior exhaust tube are located in straight tube pipe, and close to the nozzle of straight tube pipe, the front end position of the drinking-water pipe
In in the pot clay end, and close to the bottom end of pot clay end, the rear end of the drinking-water pipe is connected to a collecting chamber, and the outer exhaust tube is inserted
In collecting chamber, the detection probe is put into across rubber stopper in collector pipe, and the front end of the detection probe is in pot clay end, institute
State detection probe connecting detection meter.
Further, the interior exhaust tube and drinking-water pipe are oppositely arranged, and the detection probe is located at interior exhaust tube and drinking-water pipe
Inside.
Further, the detection probe is popped one's head in by electric lead connecting detection meter, one end connecting detection of the electric lead,
The electric lead passes through rubber stopper, other end connecting detection meter.
Further, envelope curve pipe is wrapped up in the outside of the electric lead, and sealing ring is equipped between the envelope curve pipe and rubber stopper, real
Now fixed and sealing.
Further, the detection is calculated as pH/mV meters, and the detection probe is reference electrode and indicator electrode, described device
It can apply to the oxidation-reduction potential and pH of detection soil.
Further, the reference electrode is saturated calomel electrode, and the indicator electrode is that graphene/nickel cobalt/cobalt oxide is compound
Membrane electrode.
Compared with prior art, the utility model is simple in sturcture, ingenious in design；It is easily assembled, it is quick detachable, it is highly practical, at
This is low, the shortcomings that capable of realizing in situ detection, dystopy overcome to detect, meanwhile, dystopy detection can be met, and, utility model device
Interior holding negative pressure can reach 0.8 atmospheric pressure, and the content of oxygen is low, after the soil liquid enters instrument, not contacted with oxygen
In the case of complete directly detect or sample collection.
Description of the drawings
Fig. 1 is a kind of detection different depth soil pH of the utility model and the original position of Eh and a signal of dystopy detection device
Figure.
Fig. 2 is an enlarged drawing of rubber stopper in Fig. 1.
Fig. 3 is that the original position of a kind of detection different depth soil pH of the utility model and Eh and dystopy detection device carry out original position
With a flow chart of dystopy detection.
Specific implementation mode
It is new to this practicality below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is further described.
Referring to FIG. 1, the embodiments of the present invention provide it is a kind of detection different depth soil pH and Eh original position and
Dystopy detection device, including collector pipe 1, interior exhaust tube 2, outer exhaust tube 3, drinking-water pipe 4, detection probe 5, rubber stopper 6, collecting chamber
7, detection meter 8.
Collector pipe 1 includes the pot clay end 12 of the straight tube pipe 11 and U-shaped of both ends open, the connection of straight tube pipe 11 and pot clay end 12
Place's sealing, the pot clay end 12 are one-way conduction, and the pot clay end 12 is located at the lower end of straight tube pipe 11, the size of collector pipe 1 and
Wherein each plant bulk can adjust according to actual needs, it is preferable that the nozzle diameter of collector pipe 1 is 7cm, and pipe shaft length is
The bore of 24.5cm, pot clay end 12 are 7cm, length 9.8cm.
Referring to FIG. 2, rubber stopper 6 is located at the upper end of straight tube pipe 11, draw water conveniently to form a pressure environment guarantee,
And the size of rubber stopper 6 is adapted with the nozzle sizes of straight tube pipe 11, several symmetrical holes 61 is drilled on rubber stopper 6, in this reality
It applies in example, preferably 4, can be drilled through according to actual needs, be respectively for insertion into interior exhaust tube 2, drinking-water pipe 4 and detection and visit
First 5, and the quantity in hole is consistent with its, after corresponding interior exhaust tube 2, drinking-water pipe 4 and detection probe 5 are inserted into corresponding aperture,
Form sealing, and then also form sealing between rubber stopper 6 and straight tube pipe 11, be inserted into exhaust tube 2, drinking-water pipe 4 hole close to tube wall,
The hole of detection probe 5 is inserted into close to center, i.e., interior exhaust tube 2 and drinking-water pipe 4 are oppositely arranged, and the detection probe 5 is located at interior pumping
The inside of tracheae 2 and drinking-water pipe 4.
Interior exhaust tube 2 is inserted in across the rubber stopper 6 in the collector pipe 1, and is fixed and sealed by rubber stopper 6, institute
The front end for stating interior exhaust tube 2 is located in straight tube pipe 11, and close to the nozzle of straight tube pipe 11, since gas is light compared with water, interior exhaust tube 2
Close to nozzle convenient for extracting gas out, water is set to be enriched in the lower end of gas collecting tube 1, the rear end of interior exhaust tube 2 connects a power plant
(not shown), interior drinking-water pipe 2 are equipped with valve 21, start power plant, and interior exhaust tube 2 can be passed through by opening valve 21
Gas in collector pipe 1 is extracted out.
Drinking-water pipe 4 is inserted in across the rubber stopper 6 in the collector pipe 1, and is fixed and sealed by rubber stopper 6, is drawn water
The front end of pipe 4 is located in the pot clay end 12, and close to the bottom end of pot clay end 12, distances from bottom end is preferably 10cm, by
Light compared with water in gas, drinking-water pipe 4 is convenient in time extracting the water for entering pot clay end out close to the bottom end of pot clay end 12, on drinking-water pipe 4
Equipped with a valve 41.
Collecting chamber 7 is connected to the rear end of drinking-water pipe 4, and the outer exhaust tube 3 is inserted in collecting chamber 7, and outer exhaust tube 3 is equipped with one
Valve 31, and outer exhaust tube 3 connects a power plant (not shown), starts power plant, opening valve 31 can lead to
It crosses outer exhaust tube 3 to extract gas in collecting chamber 7 out, then opens valve 41, you can extract gas in collector pipe 1 out.
Detection probe 5 is put into across rubber stopper 6 in collector pipe 1, and the front end of the detection probe 5 is in pot clay end 12, institute
State 5 connecting detection meter 8 of detection probe, it is preferable that the detection probe 5 by electric lead connecting detection meter 8, the electric lead
One end connecting detection probe 5, the electric lead pass through rubber stopper 6, other end connecting detection meter 8, for the electric lead for protecting exposed,
Fixed test probe 5 is so as not to swing simultaneously, and the outside package envelope curve pipe 9 of electric lead, the electric lead passes through rubber
The position of plug 6 is equipped with sealing ring 10 between the envelope curve pipe 9 and rubber stopper 6, fixed and sealing is realized by sealing ring 10.
In the present embodiment, detection meter 8 for pH/mV count, the detection probe 5 be reference electrode 51 and indicator electrode 52,
Reference electrode 51 is saturated calomel electrode, and the indicator electrode 52 is the higher graphene/nickel cobalt/cobalt oxide laminated film of capacitance
Electrode, that is, in the present embodiment, described device is applied to the oxidation-reduction potential and pH of detection soil.
Referring to FIG. 3, the in situ detection side of the original position and dystopy detection device of a kind of detection different depth soil pH and Eh
Method includes the following steps：
The preparation of instrument：
S1. it checks and corrects detection probe 5, detection probe 5 is protected in protecting liquid in advance；
S2. detection probe 5 is put into collector pipe 1, and interior exhaust tube 2, drinking-water pipe 4, collecting chamber 7 and outer exhaust tube is installed
3, be equipped with valve on the interior exhaust tube 2, drinking-water pipe 4 and outer exhaust tube 3, and interior exhaust tube 2 and outer exhaust tube 3 be all connected with it is dynamic
Power apparatus；
S3. check device seal ensures that device is closed if closed sternly not available glue is closed；Device is closed, injection
The protection liquid of detection probe 5；
In situ detection:
S4. it mounts a device onto in soil to be detected；
S5. the valve 21 in opening on exhaust tube 2 starts the power plant of interior exhaust tube 2, and interior exhaust tube 2 is evacuated outward,
Pressure reduction in collector pipe 1, soil moisture enter collector pipe 1 by the pot clay end of one-way conduction 12 under pressure
In, and be enriched in collector pipe 1；
S6. the moisture in collector pipe 1 is enriched with to detection probe 5 when can detect, close in exhaust tube 2 power plant and
Valve 21, waits to be detected, that is, realizes in situ detection.
After the completion of detection, the valve on the valve and drinking-water pipe 4 on interior exhaust tube 2 is opened, is extracted using outer exhaust tube 3,
Soil aqueous solution is set to enter collecting chamber 7；After soil aqueous solution is drained, using drinking-water pipe 4, into pipe, injection probe protects liquid.
After having surveyed a position, if you need to be detected to next position, detection probe 5 need to be extracted out, clean, check school
It is detected again after just.
Referring to FIG. 3, a kind of detection different depth soil pH and the original position of Eh and the dystopy detection side of dystopy detection device
Method includes the following steps：
The preparation of instrument：
S1. it checks and corrects detection probe 5, detection probe 5 is protected in protecting liquid in advance；
S2. detection probe 5 is put into collector pipe 1, and interior exhaust tube 2, drinking-water pipe 4, collecting chamber 7 and outer exhaust tube is installed
3, be equipped with valve on the interior exhaust tube 2, drinking-water pipe 4 and outer exhaust tube 3, and interior exhaust tube 2 and outer exhaust tube 3 be all connected with it is dynamic
Power apparatus；
S3. check device seal ensures that device is closed if closed sternly not available glue is closed；Device is closed, injection
The protection liquid of detection probe 5；
Dystopy detects：
S4. it mounts a device onto in soil to be detected；
S5. open the valve on outer exhaust tube 2 and drinking-water pipe 4, the power plant of the outer exhaust tube of startup 3, outer exhaust tube 3 to
Outer pumping, outer exhaust tube 3 first extract the air in collecting chamber 7 out, then the air in collector pipe 1 is extracted out, the pressure in collector pipe 1
Power reduces, and soil moisture is entered by the pot clay end of one-way conduction 12 in collector pipe 1 under pressure, and along drinking-water pipe
4 enter in collecting chamber 7, are enriched in collecting chamber 7；
S6. the power plant and valve 31 for closing outer exhaust tube 3, close the valve 41 of drinking-water pipe 4, collecting chamber 7 are moved
To position to be detected, that is, realize dystopy detection.
After the completion of detection, the valve on the valve and drinking-water pipe 4 on interior exhaust tube 2 is opened, is extracted using outer exhaust tube 3,
Soil aqueous solution is set to enter collecting chamber 7；After soil aqueous solution is drained, using drinking-water pipe 4, into pipe, injection probe protects liquid.
After having surveyed a position, if you need to be detected to next position, detection probe 5 need to be extracted out, clean, check school
It is detected again after just.
The utility model is simple in sturcture, ingenious in design；It is easily assembled, it is quick detachable, it is highly practical, it is at low cost, it can realize in situ
Detection, the shortcomings that overcoming dystopy to detect, meanwhile, dystopy detection can be met, and, negative pressure is kept in utility model device, it can be with
Reach 0.8 atmospheric pressure, the content of oxygen is low, after the soil liquid enters instrument, is completed in the case where not contacted with oxygen straight
Connect detection or sample collection.
Herein, the nouns of locality such as involved front, rear, top, and bottom 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 (5)
1. detecting original position and the dystopy detection device of different depth soil pH and Eh, which is characterized in that including collector pipe, interior pumping
Pipe, outer exhaust tube, drinking-water pipe and detection probe, the collector pipe include the straight tube pipe of both ends open and the pot clay end of U-shaped, described
Pot clay end is one-way conduction, and the pot clay end is located at the lower end of straight tube pipe, and the upper end of the straight tube pipe is equipped with a rubber stopper, described
Interior exhaust tube and drinking-water pipe both pass through the rubber stopper and are inserted in the collector pipe, and fix and seal by rubber stopper, described
Interior exhaust tube and drinking-water pipe are oppositely arranged, and the front end of the interior exhaust tube is located in straight tube pipe, and close to the nozzle of straight tube pipe, institute
The front end for stating drinking-water pipe is located in the pot clay end, and close to the bottom end of pot clay end, and the rear end connection one of the drinking-water pipe is catchmented
Room, the outer exhaust tube are inserted in collecting chamber, and the detection probe is put into across rubber stopper in collector pipe, and the detection probe is set
In the inside of interior exhaust tube and drinking-water pipe, the front end of the detection probe is in pot clay end, the detection probe connecting detection meter.
2. the original position and dystopy detection device, feature of detection different depth soil pH according to claim 1 and Eh exist
In the detection probe is worn by electric lead connecting detection meter, one end connecting detection probe of the electric lead, the electric lead
Cross rubber stopper, other end connecting detection meter.
3. the original position and dystopy detection device, feature of detection different depth soil pH according to claim 2 and Eh exist
In envelope curve pipe is wrapped up in the outside of the electric lead, and sealing ring is equipped between the envelope curve pipe and rubber stopper, realizes fixed and close
Envelope.
4. the original position and dystopy detection device, feature of detection different depth soil pH according to claim 1 and Eh exist
In the detection is calculated as pH/mV meters, and the detection probe is reference electrode and indicator electrode, and described device can apply to detect
The oxidation-reduction potential and pH of soil.
5. the original position and dystopy detection device, feature of detection different depth soil pH according to claim 4 and Eh exist
In the reference electrode is saturated calomel electrode, and the indicator electrode is graphene/nickel cobalt/cobalt oxide composite film electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820162910.3U CN207908428U (en) | 2018-01-31 | 2018-01-31 | Detect original position and the dystopy detection device of different depth soil pH and Eh |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820162910.3U CN207908428U (en) | 2018-01-31 | 2018-01-31 | Detect original position and the dystopy detection device of different depth soil pH and Eh |
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| Publication Number | Publication Date |
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| CN207908428U true CN207908428U (en) | 2018-09-25 |
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| CN201820162910.3U Expired - Fee Related CN207908428U (en) | 2018-01-31 | 2018-01-31 | Detect original position and the dystopy detection device of different depth soil pH and Eh |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108226262A (en) * | 2018-01-31 | 2018-06-29 | 中国地质大学（武汉） | The original position and dystopy detection device of detection different depth soil pH and Eh and method |
-
2018
- 2018-01-31 CN CN201820162910.3U patent/CN207908428U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108226262A (en) * | 2018-01-31 | 2018-06-29 | 中国地质大学（武汉） | The original position and dystopy detection device of detection different depth soil pH and Eh and method |
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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: 20180925 Termination date: 20210131 |
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| CF01 | Termination of patent right due to non-payment of annual fee |