CN208238867U - A kind of leaching real-time measurement and sampler at times - Google Patents
A kind of leaching real-time measurement and sampler at times Download PDFInfo
- Publication number
- CN208238867U CN208238867U CN201820771123.9U CN201820771123U CN208238867U CN 208238867 U CN208238867 U CN 208238867U CN 201820771123 U CN201820771123 U CN 201820771123U CN 208238867 U CN208238867 U CN 208238867U
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- tipping bucket
- leaching liquor
- leaching
- real
- measuring device
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Abstract
The utility model discloses a kind of leaching real-time measurements and sampler at times, it is characterised in that it includes leaching liquor acquisition device, filter device, tipping bucket type leaching liquor measuring device, part flow arrangement, multiple sample collecting devices, signal output apparatus, electric turntable, timer and sensor;Sensor is set to the output port of leaching liquor acquisition device, is sent to tipping bucket type leaching liquor measuring device, timer for generating an electric signal when monitoring that leaching liquor is flowed out from the output port of leaching liquor acquisition device;Filter device, for being input to tipping bucket type leaching liquor measuring device after being filtered to the liquid that output port exports;The tipping bucket of tipping bucket type leaching liquor measuring device receives leaching liquor, and leaching liquor is input to sample collecting device through part flow arrangement shunting, and when tipping bucket is overturn every time generates an electric signal and is sent to control centre.Present apparatus energy auto-real-time monitoring simultaneously feeds back the flow of leaching, rate information, and can be sampled at times to leaching liquor.
Description
Technical field
The utility model belongs to analysis and field of measuring technique more particularly to a kind of leaching real-time measurement and takes at times
Sampling device, can be to eluviation water percolating capacity precise measurement simultaneously proportion sample, and energy Real-time Feedback leaching information.
Background technique
Eluviation refers to thinner grogs in soil, chemical element with soil moisture from upper soll layer to lower layer (or bottom)
Mobile effect.With the progress of eluviation, soil layer is gradually acidified, and leached layer and illuvium are formed in soil profile, wherein
Solable matter and subtle grogs in leached layer (also known as A layers) are eluted, and ashen shoals, quality is thicker, acidity increases, fertilizer
Power is lower, seriously affects Agricultural Soil Nutrients circulation, causes nutrient loss.
Nutrient Leaching loss can not only reduce utilization rate of fertilizer, can also use up soil nutrienst library, cause economic loss, and
Farmland ecological environment will be generated and be seriously affected.The migration of farmland nitrogen (N), phosphorus (P) to water body is to lead to surface water body eutrophy
One of the main reason for change, ground water degradation and agricultural non-point source pollution.Agricultural production management in frequently with excessive applied nitrogen,
Phosphate fertilizer reduces the influence that nutritional ingredient is migrated with eluviation, but there are still production cost increase, the low (nitrogenous fertilizer of utilization rate of fertilizer
Be 20%~50%, phosphate fertilizer is only 15%~25%) etc. drawbacks.Therefore can under real-time monitoring difference rainfall, varying strength
The flow of leaching liquor and ingredient (such as concentration of nitrogen, phosphorus) under eluviation are to instruct scientifically and rationally to apply nitrogenous-phosphatic manure, reduce
Nutrient leaching loss, the major criterion for reducing risk of environmental pollution and improving crop nutrition content utilization rate.
Leaching measuring device at this stage, mostly directly to measure based on leaching total amount, can not real-time measurement leaching simultaneously
Real-time Feedback flow information, and measurement leaching rate in different time periods.Meanwhile in the case where night rainfall, usually
Can be because leaching be excessive, when container is limited, leaching liquor can overflow, so as to cause can not accurately detect leaching.In addition, right
It is mostly overall density sampling in the sampling of leaching liquor ingredient, rarely have the leaching liquor progress to different periods to sample on demand stage by stage,
Test, is unable to get the relationship of leaching liquor ingredient and leaching time.
In conclusion existing measuring device can not accurately embody the real time information of soil leaching, it is difficult to accurately
Constructive suggestions is proposed to management leaching, this is to need to solve in China's farm ecosystem management and Sustainable Development of Agriculture
Significant problem certainly.
Utility model content
In order to overcome existing measuring device can not real-time monitoring leaching flow information and at times proportion sample is not
Foot, the utility model provide a kind of leaching real-time measurement and sampler at times, which can not only automatically in real time
The flow of leaching, rate information are monitored and fed back, leaching liquor can also be sampled in proportion, at times as requested.
To achieve the goals above, the utility model is realized by the following technical solutions:
A kind of leaching real-time measurement and sampler at times, which is characterized in that including leaching liquor acquisition device, filtering
Device, tipping bucket type leaching liquor measuring device, part flow arrangement, multiple sample collecting devices, signal output apparatus, electric turntable, timing
Device and sensor;
The sensor is set to the output port of the leaching liquor acquisition device, for when monitoring leaching liquor from described
An electric signal, which is generated, when the output port outflow of leaching liquor acquisition device is sent to the tipping bucket type leaching liquor measuring device, timing
Device;
The filter device is located at below the output port of the leaching liquor acquisition device, for defeated to the output port
Liquid out is input to the tipping bucket type leaching liquor measuring device after being filtered;
The tipping bucket of the tipping bucket type leaching liquor measuring device is for receiving leaching liquor, when the leaching liquor in tipping bucket reaches setting
Leaching liquor is input to the sample collecting device through part flow arrangement shunting by tipping bucket overturning when capacity, and tipping bucket is overturn every time
When generate an electric signal and be sent to control centre, for recording tipping bucket overturning number;
The sample collecting device and the timer are separately mounted on the electric turntable;The timer receives institute
Start timing after stating the electric signal of sensor, driving signal driving institute is generated after the sample time that timing time reaches setting
Electric turntable rotation is stated, the sample collecting device is replaced and receives leaching liquor.
Further, the tipping bucket type leaching flow measurement device includes diversion funnel, tipping bucket bracket, tipping bucket, tipping pivot
It holds, permanent magnet steel, tongue tube, meter chassis, signal output apparatus;Wherein, the diversion funnel is arranged in the tipping bucket bracket
On, for receiving the leaching liquor of the filter device input;The tipping bucket is mounted on the tipping bucket branch by the tipping bucket bearing
On frame, for receiving the leaching liquor of the diversion funnel output;The tipping bucket bracket is mounted on the meter chassis, described
Meter chassis is equipped with discharge outlet, for the leaching liquor being discharged after tipping bucket overturning to be discharged in the part flow arrangement;
It is corresponding on the tipping bucket bracket that the tongue tube is housed equipped with permanent magnet steel on the tipping bucket, it is described when tipping bucket overturning
The signal output apparatus is triggered when permanent magnet is close to the tongue tube to generate an electric signal and be sent to the control centre.
Further, the meter chassis is equipped with spirit bubble and level(l)ing device, is adjusted according to the spirit bubble
The level(l)ing device, so that the meter chassis level.
Further, the tipping bucket includes the first tipping bucket and the second tipping bucket, and first tipping bucket and the second tipping bucket are integrated
Structure;When the first tipping bucket overturns discharge leaching liquor, the second tipping bucket, which is lifted, receives the leaching liquor of filter device input, when the
The first tipping bucket lifts the leaching liquor for receiving the filter device input when two tipping buckets overturning discharge leaching liquor.
Further, the level(l)ing device is horizontal adjusting bolt.
This measuring device is by leaching liquor acquisition device, sensor, filter device, tipping bucket type leaching liquor measuring device, shunting
Device, sample collecting device, timer, electric turntable etc. are constituted, and wherein tipping bucket type leaching liquor measuring device includes diversion funnel, machine
Tool tipping bucket, tipping bucket bracket, permanent magnet steel, tongue tube, level(l)ing device, signal output apparatus, driving power etc., seep water under leaching
After the measurement of tipping bucket type leaching liquor measuring device, after through the effect of the proportional diverting of part flow arrangement, a part directly as
Waste water discharge, another part flow into sample collecting device.
After precipitation, moisture is gradually permeated from experimental plot upper soll layer to lower layer, and after a period of time, leaching liquor reaches position
Leaching liquor acquisition device below experimental plot is flowed out by the hose of leaching liquor acquisition device.When leaching liquor outflow leaching for the first time
When solution acquisition device, the flowing of liquid can be detected positioned at the sensor of hose end, issued an electric signal, be transmitted to and be located at
Signal output apparatus in tipping bucket type leaching liquor measuring device and the timer below turntable.Timer starts to measure leaching
The time of effect, signal output apparatus telemetering are notified, and the time for arrival of seeping water under leaching, the rainfall recorded in conjunction with weather station are recorded
Time can calculate the lag time of eluviation.
Leaching liquor is filtered out grogs, the rubble in mixture using filter device after acquisition device outflow, is only allowed
Leaching liquor passes through.Leaching liquor enters in tipping bucket type leaching liquor measuring device from filter device outlet, continuous by diversion funnel
It flows into the tipping bucket (referred to as the first tipping bucket) of certain side, starts period leaching liquor and be seldom not enough to depress in the first tipping bucket;When
When the leaching liquor of first tipping bucket reaches rated capacity, which can be depressed under the gravity of leaching liquor, leaching therein
Solution can be poured out, and flow to lower devices, and the tipping bucket (referred to as the second tipping bucket) of the other side can be lifted, and continue to accept flowing down
Leaching liquor.When the second tipping bucket also stores enough leaching liquors, the second tipping bucket can also be downwardly turned over, at this moment the first tipping bucket meeting
It is lifted again, repeats to accept leaching liquor, so recycle.Respectively equipped with a permanent magnet steel, branch on two tipping buckets of measuring device
There are two tongue tubes for corresponding dress on frame.There are two the metallic conduction pieces being closely located in tongue tube, when tipping bucket overturning, horizontal magnetic
Steel meeting is close to tongue tube, so that magnetic field locating for tongue tube changes, two metallic conduction sector-meetings phase due to coupling effect
Mutually close, therefore circuit is switched on, and generates current signal;Signal output apparatus generates pulse signal in device, and controls to distal end
Center alarm processed, records the overturning number of tipping bucket, can calculate leaching total amount further according to tipping bucket capacity.
Drain outlet of the leaching liquor after pouring out in tipping bucket by bottom of device flows out measuring device, passes through point set
Stream device carries out sample collection in proportion.By part flow arrangement, a part of leaching liquor is discharged directly as waste water, another part
Leaching liquor flows into sample collecting device.Sample collecting device is mounted on electric turntable, and bottom is equipped with timer.Timer, which is set, to be taken
The sample time, when the time is enough, timer issues signal, and sample collecting device is replaced in electric turntable rotation, and sample leaching liquor flows into
New sample collecting device achievees the purpose that sample by the period.Different sample times can be set according to different requirements, increase
Add deduct the quantity of few sample collecting device.
Compared with prior art, the good effect of the utility model are as follows:
The utility model integrated level is high, and device is compact, can not only accurately measure leaching liquor total amount, can also be according to different need
It asks and is sampled at times, can accurately provide leaching information.
Detailed description of the invention
Fig. 1 is leaching measuring device structural schematic diagram.
Fig. 2 is tipping bucket type leaching liquor measuring device structure principle chart.
Wherein, 1- filter device, 2- diversion funnel, 3- tipping bucket, 4- tipping bucket bearing, 5- level(l)ing device, 6- spirit bubble,
7- meter chassis, 8- shell chassis, 9- part flow arrangement, 10- perseverance magnet steel, 11- tongue tube, 12- signal output apparatus (contain wiring
Terminal), 13- tipping bucket bracket, 14- shell, 15- leaching liquor acquisition device.
Specific embodiment
In order to illustrate more clearly of the utility model, the utility model is done into one below with reference to preferred embodiments and drawings
The explanation of step.It will be appreciated by those skilled in the art that specifically described content is illustrative and be not restrictive below, no
It should limit the protection scope of the present invention.
Referring to Fig.1, specific embodiment of the present utility model is as follows: leaching liquor is after a period of time from test after rainfall
Field bottom exudation, be leached liquid acquisition device collection, sensor detect leaching liquor arrive at after to downside device timer and
Signal projector issues signal, to control centre's alarm and starts timing.The leaching liquid mixture of native gravel is mixed with by leaching liquor
Acquisition device inflow filter enters tipping bucket type leaching liquor measuring device after filtering sandstone, start to measure leaching flow quantity.
Leaching liquor is flowed out from measuring device, and after part flow arrangement, a part is expelled directly out as waste water, and another part enters sample and adopts
Storage.Timer issues signal after reaching time rating, and driving electric turntable rotation is replaced sample collecting device, reached by the period
The purpose of sampling.
Referring to Fig. 2, the structural principle of tipping bucket type leaching liquor measuring device is as follows: device by shell 14, diversion funnel 2, turn over
Bucket 3, tipping bucket bracket 13, tipping bucket bearing 4, signal output apparatus 12, tongue tube 11, permanent magnet steel 10, meter chassis 7, shell bottom
Disks 8 etc. are constituted.Leaching liquor by filtering is flowed into tipping bucket 3 by diversion funnel 2, when leaching liquor accumulates at any time, capacity reaches
When rated capacity, the tipping bucket 3 of the side can be depressed, and leaching liquor therein flows out measuring device by the water inlet on chassis, separately
The tipping bucket 3 of side is translated into upside and starts to connect leaching liquor, is so recycled.The every overturning of tipping bucket is primary, the permanent magnet steel on tipping bucket
10 all can occur a coupling effect with tongue tube 11, achieve the purpose that counting with this, and then calculate leaching flow quantity.
Level(l)ing device 5 is mounted on meter chassis 7, for adjusting level(l)ing device 5 according to spirit bubble 6, is made
It is horizontal to obtain meter chassis 7.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.
Claims (5)
1. a kind of leaching real-time measurement and sampler at times, which is characterized in that including leaching liquor acquisition device, filtering dress
It sets, tipping bucket type leaching liquor measuring device, part flow arrangement, multiple sample collecting devices, signal output apparatus, electric turntable, timer
And sensor;
The sensor is set to the output port of the leaching liquor acquisition device, monitors leaching liquor from the leaching for working as
An electric signal, which is generated, when the output port outflow of liquid acquisition device is sent to the tipping bucket type leaching liquor measuring device, timer;
The filter device is located at below the output port of the leaching liquor acquisition device, for what is exported to the output port
Liquid is input to the tipping bucket type leaching liquor measuring device after being filtered;
The tipping bucket of the tipping bucket type leaching liquor measuring device is for receiving leaching liquor, when the leaching liquor in tipping bucket reaches setting capacity
When tipping bucket overturning leaching liquor is input to the sample collecting device through part flow arrangement shunting, and production when tipping bucket is overturn every time
A raw electric signal is sent to control centre, for recording tipping bucket overturning number;
The sample collecting device and the timer are separately mounted on the electric turntable;The timer receives the biography
Start timing after the electric signal of sensor, a driving signal is generated after the sample time that timing time reaches setting and drives the electricity
The rotation of turn disk replaces the sample collecting device and receives leaching liquor.
2. leaching real-time measurement as described in claim 1 and sampler at times, which is characterized in that the tipping bucket type leaching
Molten flow measurement device includes diversion funnel, tipping bucket bracket, tipping bucket, tipping bucket bearing, permanent magnet steel, tongue tube, meter chassis, letter
Number output device;Wherein, the diversion funnel is arranged on the tipping bucket bracket, for receiving the leaching of the filter device input
Solution;The tipping bucket is mounted on the tipping bucket bracket by the tipping bucket bearing, for receiving the diversion funnel output
Leaching liquor;The tipping bucket bracket is mounted on the meter chassis, and the meter chassis is equipped with discharge outlet, is used for institute
The leaching liquor being discharged after tipping bucket overturning is stated to be discharged in the part flow arrangement;Equipped with permanent magnet steel, the tipping bucket branch on the tipping bucket
It is corresponding on frame that the tongue tube is housed, when tipping bucket overturning, the signal is triggered when permanent magnet is close to the tongue tube
Output device generates an electric signal and is sent to the control centre.
3. leaching real-time measurement as claimed in claim 2 and sampler at times, which is characterized in that the meter bottom
Disk is equipped with spirit bubble and level(l)ing device, the level(l)ing device is adjusted according to the spirit bubble, so that the measurement
Count chassis level.
4. leaching real-time measurement as claimed in claim 3 and sampler at times, which is characterized in that the tipping bucket includes
First tipping bucket and the second tipping bucket, first tipping bucket and the second tipping bucket are structure as a whole;When the first tipping bucket overturns discharge leaching liquor
When the second tipping bucket lift the leaching liquor for receiving filter device input, the first tipping bucket when the second tipping bucket overturns discharge leaching liquor
Lift the leaching liquor for receiving the filter device input.
5. leaching real-time measurement as claimed in claim 3 and sampler at times, which is characterized in that the Level tune
Device is horizontal adjusting bolt.
Priority Applications (1)
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CN201820771123.9U CN208238867U (en) | 2018-05-22 | 2018-05-22 | A kind of leaching real-time measurement and sampler at times |
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CN201820771123.9U CN208238867U (en) | 2018-05-22 | 2018-05-22 | A kind of leaching real-time measurement and sampler at times |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109883497A (en) * | 2019-03-17 | 2019-06-14 | 辽宁省农业科学院 | Slope surface runoff visualizer |
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2018
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109883497A (en) * | 2019-03-17 | 2019-06-14 | 辽宁省农业科学院 | Slope surface runoff visualizer |
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Granted publication date: 20181214 |