CN204855439U - Soil reservoir capacity measuring apparatu - Google Patents

Abstract

The utility model relates to a soil reservoir capacity measuring apparatu inserts soil perpendicularly, and it includes: one is bacillary outer frame body, outer frame body one side has the medium groove that a vertical outer frame body of having a perfect understanding went up the lower extreme, the medium groove has parallel two relative cell walls, two cell walls are along the vertical electrode groove who all is equipped with a plurality of such intervals, and one of them is listed as, and electrode groove is embedded to have a positive electricity polar plate, and another is listed as, and electrode groove is embedded to have a negative electricity polar plate, the flat line of positive electricity polar plate and negative electrode is relative and form an electric capacity space, the plate electrode still is connected with central processing module. Soil reservoir capacity measuring apparatu still can normally work under the condition that the instrument is flooded completely, and monitoring soil horizon thickness is at the nearly earth's surface of 2m within range soil reservoir capacity.

Description

Soil-stored water flowmeter

Technical field

The utility model relates to a kind of moisture storage capacity measuring instrument, particularly a kind of near surface Soil-stored water flowmeter that can be used for over-wet land table environment.

Background technology

The holard is one of important component part of earth water body, and soil can store up natural rainfall, meets the demand of plant growth to moisture, quite similar with the Water storage of surface reservoir.Soil storage is the important evaluation index of soil water storage ability and ecosystem environment state.

In the table environment of over-wet land, as various types of wetland, provisional flooding of rivers area and river, water-level fluctuation significant lake etc., a water part in ground surface environment is kept in soil, a part remains in ground surface, and constantly carries out space-time and change alternately.The fluctuation monitoring of its near surface single-point moisture storage capacity, contain the detection of soil storage and earth's surface moisture storage capacity, existence form and the feature of this two parts water key element are significant for terrestrial ecosystems.

Traditional soil storage measuring equipment, general all application probe formula sensor constructions, probe-type structure is generally separated by tens centimetres and is arranged a probe, and the result of measurement can only represent single-point soil moisture content, well can not represent tens centimetres of edaphic water yields.

Meanwhile, due to the impact of over-wet land table environment ponding etc., when instrument is submerged completely, the as easy as rolling off a log damage of instrument, and the accuracy of the result obtained is measured in impact.

Utility model content

For solving the problems of the technologies described above, the purpose of this utility model is: provide a kind of Soil-stored water flowmeter, which overcome the impact of environment, still can normally work when instrument is submerged completely, the near surface soil storage of monitoring soil horizon thickness within the scope of 2m.

For achieving the above object, the technical scheme that the utility model adopts is:

A kind of Soil-stored water flowmeter, in vertical insertion soil, it comprises: one in shaft-like outer frame body, described outer frame body side has the media slot of a vertical through outer frame body upper and lower side, described media slot has parallel two cell walls relatively, described two cell walls are vertically provided with multiple relative positive electrode plate and negative electrode plate, and described positive electrode plate relative formation one electric capacity space parallel with negative electrode plate, described battery lead plate is also connected with central processing module.

Described Soil-stored water flowmeter, is provided with multiple slot electrode arranged at equal intervals for embedded described positive electrode plate and negative electrode plate in described two cell walls.

Described Soil-stored water flowmeter, also has multiple equally spaced media slot mesospore in the middle of two cell walls of this media slot, forms a measured hole, be plugged with dust plug in each measured hole between each media slot mesospore; Quantity, the height of described media slot mesospore are arranged with battery lead plate one_to_one corresponding.

Described Soil-stored water flowmeter, the middle position of each media slot mesospore is equipped with a temperature sensor, and this temperature sensor connects described central processing module.

Described Soil-stored water flowmeter, the inwall of this media slot is made up of silastic material, not by media slot inductive interferences when ensureing to measure.

Described Soil-stored water flowmeter, described positive electrode plate and negative electrode plate all have 10, and the height of each battery lead plate is 10cm, are spaced apart 1mm between each battery lead plate.

Described Soil-stored water flowmeter, described outer frame body is provided with symmetrical and can two fixed flat planars of rotary folding, and the end of described fixed flat planar is provided with can the locking pin of folding storage.

Described Soil-stored water flowmeter, the top of this outer frame body is provided with the vertical flattening device be connected with central processing module, and described vertical flattening device comprises Weight type vertical reference, circle leveling bubble formula level meter.

Described Soil-stored water flowmeter, described Weight type vertical reference comprises weight ball, electrode tube and alarm, and described weight ball connects negative pole by wire, and described electrode tube surrounds wire and weight ball, and described electrode tube connects positive pole; Described round leveling bubble formula level meter is placed in the top of Weight type vertical reference.

Described Soil-stored water flowmeter, described outer frame body lower end is connected with taper and settles head.

Compared with prior art, adopt the utility model has the advantage of of technique scheme: (1) the utility model uses capacitance principle, the measurement soil moisture content generally adopted with present stage and earth's surface water level, then the mode being obtained near surface moisture storage capacity by mathematical computations unlike, probe-type is not adopted to measure structure, adopt the capacitor principle of vertical parallel electrode plate directly to measure the mode of soil media electric capacity, make measurement result more accurate.(2) battery lead plate battery lead plate of the present utility model is flexible lamp pole plate, can dismantle, and can regularly replace and cause the battery lead plate of damage because soil weares and teares.(3) the utility model directly can read the moisture storage capacity of near surface by the electronic console on central processing module without extra computation.

Accompanying drawing explanation

Fig. 1 is perspective view of the present utility model;

Fig. 2 is decomposition texture schematic diagram of the present utility model;

Fig. 3 is that the utility model removes inner structure schematic diagram after outer frame body;

Fig. 4 is the utility model Weight type flattening device perspective view;

Fig. 5 is the utility model Weight type flattening device cut-open view;

Fig. 6 is the utility model evaporation tub structure schematic diagram;

Fig. 7 is the utility model water yield pipe unit structural drawing;

Fig. 8 is the utility model water yield pipe unit partial enlarged drawing;

Fig. 9 is the utility model water yield pipe unit inner piston structure view;

Figure 10 is that the utility model piston is positioned at water yield pipe unit angle schematic diagram;

Figure 11 is the collection module diagrammatic cross-section that seeps water under the utility model;

Figure 12 is that seep water under the utility model collection module and thrust unit combines schematic diagram;

Figure 13 is the structural representation of the utility model fixed flat planar;

Description of reference numerals: 1-outer frame body; 11-media slot; 111-cell wall; 112-mesospore; 1121-measured hole; 1122-dust plug; 113-temperature sensor; 2-evaporation tub; 21-level sensor; 22-electric control valve; The vertical flattening device of 3-; 31-Weight type vertical reference; 311-weight ball; 312-electrode tube; 313-alarm; 32-circle leveling bubble formula level meter; Head is settled in 4-taper; 5-fixed flat planar; 51-locking pin; 6-Level Promoting device; 61-stepper motor; 62-Thin type hydraulic jack; 63-slurcam; Seep water under 7-collecting tab; 71-metallic channel; 711-gutter; 72-thieving paper; 73-iron sand; 74-plug; 8-moisture reservoir; 81-sponge; 82-electric heating evaporation sheet; 83-Weighing type water sensor; 9-central processing module; 91-central processing element; 92-power supply; 93-data-carrier store; 94-electric current and voltage controller; 95-moisture storage capacity measuring unit; 951-electric capacity water interactions device; 952-piston mobile controller; 953-piston traction electric machine; 10-hydrofuge air interchanger; 101-water yield pipe one; 102-water yield pipe two; 103-communicating pipe one; 104-electric control valve one; 105-communicating pipe two; 106-electric control valve two; 107-communicating pipe three; 108-electric control valve three; 109-piston; 1091-piston sensor; 1092-scale strip; 1093-T type chute.

Embodiment

Further describe the utility model below in conjunction with specific embodiments and the drawings, advantage and disadvantage of the present utility model will be more clear along with description.

As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of over-wet land table environment moisture storage capacity provided for the utility model and steaming milliosmolarity integrated measuring instrument, it comprises an outer frame body 1, the side of described outer frame body 1 has the rectangular cylindrical media slot 11 of vertical through outer frame body 1 upper and lower side, evaporation tub 2 is fixed with away from the top of putting groove opposite side that is situated between at outer frame body 1, the bottom of described outer frame body 1 is connected with taper and settles 4, being provided with in the middle part of outer frame body 1 can two fixed flat planar 5 of rotary folding, the end of described fixed flat planar 5 is provided with can the locking pin 51 of folding storage, to reduce strong runoff, animals etc. cause inclination to surveying instrument.

The top of outer frame body 1 is provided with Weight type vertical reference 31 and circle leveling bubble formula 32.

In the present embodiment, central processing module 9 is in the bottom of vertical flattening device 3, and be positioned at the outer frame body 1 on the top of fixed flat planar 5, described central processing module 9 comprises central processing element 91, intelligent power 92, data-carrier store 93, electric current and voltage controller 94, moisture storage capacity measuring unit 95, wherein, moisture storage capacity measuring unit 95 comprises: electric capacity water interactions device 951, piston mobile controller 952 and piston traction electric machine 953, described central processing module 9 is electrically connected with moisture storage capacity measuring instrument and moisture lysimeter respectively, described central processing element 91 can according to user need realize the sampling period setting and error correction is carried out to measurement data.

Wherein, as shown in Figure 4 and Figure 5, described round leveling bubble formula 32 is placed in the top of Weight type vertical reference 31, when instrument is set, remains that bubble is in centre position, vertically instrument can be set, described Weight type vertical reference 31 comprises weight ball 311, electrode tube 312 and alarm 313, described weight ball 311 connects negative pole by wire, and described electrode tube 312 surrounds wire and weight ball 311, and described electrode tube 312 connects positive pole; When instrument out of plumb, weight ball 311 contacts with electrode tube 312, alarm 313 is reported to the police, when instrument vertical, weight ball 311 is separated with electrode tube 312, and alarm 313 terminates to report to the police, in error allowed band, the eccentricity value measured is sent to central processing module 9 by electric signal by 32, and central processing module 9 carries out error correction according to eccentricity value to corresponding measurement data.

As shown in figures 1 to 6, described evaporation tub 2 inside is provided with level sensor 21 (being capacitor type liquid level sensor in the present embodiment), the side of evaporation tub 2 instrument is dorsad provided with an electric control valve 22 for controlling extraneous current turnover evaporation tub 2, wherein, the electric control valve 22 of the present embodiment is apart from being 15cm at the bottom of bucket, described electric control valve 22 and level sensor 21 are connected with the central processing element 91 of the central processing module 9 of instrument by the electronic circuit board at the bottom of being built in barrel, with transmission measurement data and electric signal.Evaporation tub 2 is for measuring evaporation capacity and the evaporation rate of surface water.

The measurement use procedure of described evaporation tub 2 is as follows:

1) measure before in evaporation tub 2 topped up with water.

2) by the level sensor 21 bottom evaporation tub 2, the central processing element 91 in central processing module 9 judges whether the external world has surface water.If without surface water, then close evaporation tub 2; If there is surface water, then judge whether earth's surface water level is greater than 15cm.

3) if be less than 15cm, then do not open the electric control valve 22 of evaporation tub 2, the capacitor type liquid level sensor 21 directly begun through in evaporation tub 2 measures evaporation capacity; If be greater than 15cm, open evaporation tub 2 electric control valve 22, allow moisture free in and out evaporation tub 2, until inside and outside water level is consistent, then close electric control valve 22.Open the level sensor 21 in evaporation tub 2 afterwards, measure.

4) under surface water is greater than 15cm situation, electric control valve 22 is opened once every 1-24 hours (according to evaporation capacity setting), carries out a water level balance.Evaporation capacity is measured by accumulate mode, ensure that the accuracy of evaporation data.

As shown in figure 13, when outer frame body 1 is arranged in the soil to be measured of insertion over-wet land, bottom table environment of fixed flat planar 5, be situated between to put in groove and be full of soil and aqueous medium, institute gives an account of and puts groove is rectangular cylindrical, described media slot 11 has parallel relative two cell walls 111 and is positioned at the mesospore 112 in the middle of two parallel cell walls 111, described mesospore 112 is rearranged at equal intervals by multiple media slot 11 mesospore 112, forming a measured hole 1121 between each media slot 11 mesospore 112, in each measured hole 1121 is equal when not working, being plugged with dust plug 1122; The cell wall 111 of described media slot 11 is made by silastic material, not by media slot 11 inductive interferences when ensureing to measure; Described two cell walls 111 are vertically equipped with and multiplely arrange dismountable slot electrode at equal intervals, can regularly replace because soil wearing and tearing cause the battery lead plate that damages.

As shown in Figure 1 to Figure 3, wherein a row slot electrode is embedded with positive electrode plate, and another row slot electrode is embedded with negative electrode plate, and described positive electrode plate is parallel with negative electrode plate relatively and form an electric capacity space; Positive-negative electrode plate all realizes being electrically connected with the electric capacity water interactions device 951 in the moisture storage capacity measuring unit 95 in central processing module 9, in the present embodiment, described slot electrode often arranges all has 10, the height of each battery lead plate is 10cm, interval (i.e. measured hole 1121) between each battery lead plate is 1mm, and the height of each mesospore 112 is consistent with the height of battery lead plate; The middle position of each media slot 11 mesospore 112 is equipped with a temperature sensor 113 (namely the utility model has 10), the temperature signal that temperature sensor 113 obtains is transferred to the multiple electric capacity water interactions devices 951 in central processing module 9, for correcting the accuracy of water interactions.

As shown in Fig. 1 and Fig. 7 to Figure 10, water yield pipe 1 and water yield pipe 2 102 is also provided with in the outer frame body 1 of over-wet land table environment moisture storage capacity and steaming milliosmolarity integrated measuring instrument, the top of described water yield pipe 1 and water yield pipe 2 102 is positioned at more than earth's surface, the bottom of described water yield pipe 2 102 is positioned at below earth's surface, the bottom of described water yield pipe 1, the middle part of water yield pipe 2 102 and be equipped with communicating pipe and electric control valve between water yield pipe 1 and water yield pipe 2 102, wherein, in the utility model, what name connected water yield pipe 1 is communicating pipe 1 (inside arranging screen pack) and electric control valve 1, what connect water yield pipe 2 102 is communicating pipe 2 105 and electric control valve 2 106, between water yield pipe 1 and water yield pipe 2 102 is communicating pipe 3 107 and electric control valve 3 108.Described integrated measuring instrument also comprises hydrofuge air interchanger 10, comprises ventilation duct, and described ventilation duct is between water yield pipe 1 and water yield pipe 2 102 and be positioned at more than earth's surface, and the top of ventilation duct is provided with scavenger fan, and the bottom of ventilation duct is provided with absorption of air mouth.

The bottom of described water yield pipe 1 is provided with hydraulic pressure transducer, being provided with in the pipe of described water yield pipe 2 102 bottom can along a piston 109 of tube wall slide, it is T-shaped chute 1093 in the present embodiment, to place concordant with ground on T-shaped chute 1093, down to the bottom of water yield pipe 2 102, water yield pipe 2 102 is provided with traction spool (built-in pulley and draught line at concordant place, ground and bottom (in the scope that namely piston 109 moves), do not show in figure), promote piston traction electric machine 953 by described piston mobile controller 952 to move, thus drive the piston 109 in water yield pipe 2 102 to move downward, the initial position of piston 109 is positioned at the concordant place on water yield pipe 2 102 and ground, the middle part of described piston 109 is provided with piston sensor 1091, in the present embodiment, described piston sensor 1091 is that pressure transducer or laser measurement sensor are for measuring the volume of water in water yield pipe 2 102, the side of described piston 109 is also embedded with vertical scale strip 1092, scale strip 1092 adopts light plastic to make, and 0 scale on scale strip 1092 is positioned at piston 109 top, scale becomes large from bottom to top gradually.

Described electric capacity water interactions device 951 and water yield pipe as follows in the measurement use procedure of moisture storage capacity:

1) positive-negative electrode plate on media slot 11 liang of cell walls 111 forms electric capacity space (capacitor cell), adopt dielectric and capacitance principle, sectional type is from top to bottom measured, first capacitance measurement is carried out to first capacitor cell, the capacitance signal recorded is sent to electric capacity water interactions device 951 by signal transmitter, capacitance signal is changed into water yield signal by electric capacity water interactions device 951, promote piston traction electric machine 953 by piston mobile controller 952 to move, thus drive the piston 109 in water yield pipe 2 102 to move downward, namely the measurement of first capacitor cell is completed, carry out the measurement of next measuring unit afterwards, the electric capacity of each capacitor cell is measured in portion from top to down successively, until measure complete.

2), after measuring, piston 109 position is fixed, and recording and analyses 109 moves down distance, and the distance of slip is the water yield of measured zone.Electric control valve 1 is opened, and after water balance, described central processing element 91 has judged whether surface water by the hydraulic pressure transducer bottom water yield pipe 1, if do not have surface water, measures and terminates.If there is surface water, then electric control valve 2 106 is opened, and surface water flows into water yield pipe 2 102, and after liquid level is steady, liquid level sensor wherein measures the water yield in water yield pipe, unit mm, and record.

3) described central processing element 91 calculates soils remediation technolgy, and in surface storage, near surface pondage, shows in electronic console, and in real time stored in data-carrier store 93.The pondage of near surface also directly can read in instrument water yield pipe 2 102, and the data of reading are checked meter to detect for field and corrected.

4), when next measuring period starts, first piston 109 automatically returns to initial position.

As is illustrated by figs. 11 and 12, there is in described outer frame body 1 multiple moisture reservoir 8 being in different depth, described moisture reservoir 8 is rectangular cylindrical container, and the opening on the top of container keeps level consistent with the measured hole 1121 on media slot 11 mesospore 112, the water-absorbing sponge 81 of fixed mass when the inside of described moisture reservoir 8 is filled dry, water-absorbing sponge 81 and moisture reservoir 8 are not close to, and outside chamber wall, be provided with electric heating evaporation sheet 82, for moisture in quick evaporate to dryness sponge 81, the bottom of this moisture reservoir 8 is provided with Weighing type water sensor 83 and is electrically connected with this central processing module 9.

Wherein at least one moisture reservoir 8 is provided with lower infiltration collecting tab 7, described lower infiltration collecting tab 7 is for promoting plug-in type collecting tab and can moving and dismantle, be hidden in surveying instrument inside under normal circumstances, described lower infiltration collecting tab 7 can this moisture reservoir 8 horizontal slip relatively, described lower infiltration collecting tab 7 is reached media slot 11 adduction by Level Promoting device 6 and to catchment point in the measured hole 1121 of media slot 11 mesospore 112 of this outer frame body 1, described lower infiltration collecting tab 7 has a metallic channel 71, the bottom of this metallic channel 71 side is extended with the gutter 711 of an inclination, this metallic channel 71 and gutter 711 are equipped with thieving paper 72, and it is that the iron sand 73 of 0.2mm-1mm leads infiltration layer and suction barrier layer as moisture that the top of this metallic channel 71 is equipped with radius.

Described Level Promoting device 6 is connected with central processing module 9 realizing circuit.In the present embodiment, Level Promoting device 6 is step motor type thrust unit 6, comprise stepper motor 61, Thin type hydraulic jack 62 and slurcam 63, this stepper motor 61 drives this Thin type hydraulic jack 62 to promote this slurcam 63 in this outer frame body 1, described slurcam 63 has multiple promotion bar, promotes the position of bar and the position of measured hole 1121 and highly corresponding; Described slurcam 63 arranges flip-over type draw-in groove, the plug 74 of lower infiltration collecting tab 7 end and the draw-in groove clamping of slurcam 63.

When not measuring, thieving paper 72 and this moisture reservoir 8 of described lower infiltration collecting tab 7 gutter 711 are isolated; Before measurement, height is collected in the lower infiltration of setting, inserts in the measured hole 1121 of setting height, during measurement by lower infiltration collecting tab 7, this Level Promoting device 6 promotes this lower infiltration collecting tab 7 and stretches out from this outer frame body 1 side and enter in this media slot 11, and this gutter 711 contacts with this moisture reservoir 8.When measuring the withdrawal of complete instrument, press lower infiltration collecting tab 7 automatic spring.

The measurement use procedure of described water yield reservoir and lower infiltration collecting tab 7 is as follows:

1) positive-negative electrode plate in media slot 11 carries out initial value measurement, from ground floor capacitor cell, successively soil storage is measured by sensor, and measurement result is transferred to the moisture storage capacity measuring unit 95 of central processing module 9, measure last one deck from ground floor, the time is no more than 10s; From initial measurement, measure once every the set time, and the central processing element 91 data being passed to central processing module 9 calculates, and obtain the data such as soil bacterial diversity and soil evaporativeness, and store data in data storage.

2) before measuring, height is collected in the lower infiltration of setting, lower infiltration collecting tab 7 is inserted in the measured hole 1121 of setting height, lower infiltration collection module carries out initial measurement, first the initial weight in water yield reservoir in Weighing type sensor measurement water yield reservoir, is sent to central processing element 91 by initial measurement; Moisture in soil, by lower infiltration collecting tab 7, enters into water yield reservoir, measures once, and data is passed to central processing unit and carry out calculating lower infiltration collecting amount data, and store every the set time.

3) during water saturation in water yield reservoir, suspend and measure, open the electric heating evaporation sheet 82 of water yield reservoir outer wall, moisture in rapid evaporated water reservoir, after moisture is reduced to fixed value, close heating arrangement, continue the measurement of lower infiltration, the final water yield measured adds up and is total lower infiltration collecting amount.

According to above content, the measurement procedure of a kind of over-wet land of the utility model table environment moisture storage capacity and steaming milliosmolarity integrated measuring instrument is as follows:

One, the arrangement of instrument

1) height of the lower infiltration collection of setting, inserts lower infiltration collecting tab 7 in the measured hole 1121 of setting height.

2) open fixed flat planar 5, instrument is inserted point of fixity position, during insertion, the moment keeps instrument tip leveling bubble to be in the center of circular bubble, insertion depth reaches fixing stopping at ordinary times and inserts, open fixing flat folding locking pin 51, insert both sides soil, be fixed.

Two, the automatic calibration of instrument

Start instrument, instrument self checking is surveyed, first detecting instrument vertical condition, record eccentric angle, can start to measure, if exceed error range, report to the police, until adjust to plumbness in error range.

Three, the initialization process of instrument

1) after placing instrument, topped up with water in instrument evaporation tub 2.

2) by the basic parameter required for data recorder input apparatus measures and survey frequency, automatic measurement pattern is entered.

3) lower infiltration collecting tab 7 is ejected media slot 11 inside by instrument automatic control step motor 61 formula thrust unit 6.

Four, beginning is measured

1, central processing unit, by level sensor 21 in evaporation tub 2, judges whether now whether rainfall;

1) if there is no rainfall:

Central processing unit controls electric control valve 1 and opens, and in water yield pipe 1, whether liquid level sensor detection earth's surface has water.

2) if there is no surface water:

Close evaporation tub 2 measurement mechanism, no longer carry out the measurement of surface evaporation;

Close water yield reservoir and lower infiltration collecting tab 7 device, do not carry out soil bacterial diversity water collection measurement;

Close all electric control valves of water yield pipe, no longer open all communicating pipes;

Open capacitor cell in media slot 11 and carry out the measurement that the holard steams milliosmolarity and soil storage;

3) if having rainfall or surface water, measuring process is as follows;

Described evaporation, evaporation rate measuring process:

1, judge whether earth's surface water level is greater than 15cm.

If 2 are less than 15cm, then do not open the electric control valve 22 of evaporation tub 2, the capacitor type liquid level sensor 21 directly begun through in evaporation tub 2 measures evaporation capacity; If be greater than 15cm, open evaporation tub 2 electric control valve 22, moisture is allowed to free in and out evaporation tub 2, until inside and outside water level is consistent, then close electric control valve 22, open the liquid level sensor in evaporation tub 2 afterwards, from initial value, open once every (according to evaporation capacity setting) measurement in 1-24 hours and electric control valve 22, carry out a water level balance, and data are passed to central processing unit and carry out calculating the data such as evaporation capacity, evaporation rate, and store; Evaporation capacity is measured by accumulate mode, ensure that the accuracy of evaporation data.

The measuring process of described soil bacterial diversity, evaporation and moisture storage capacity is as follows:

1, segmented capacitive unit carries out capacitance measurement from top to bottom, and the capacitance signal recorded is by being sent to electric capacity water interactions device 951 and central processing element 91 calculates; Wherein,

Capacitance signal is changed into water yield signal by electric capacity water interactions device 951, promote piston traction electric machine 953 by piston mobile controller 952 to move, thus drive the piston in water yield pipe 2 102 to move downward, namely the measurement of first capacitor cell is completed, carry out the measurement of next measuring unit afterwards, the electric capacity of each capacitor cell is measured in portion from top to down successively, until measure complete;

Capacitance signal is changed into the data such as soil bacterial diversity and soil evaporativeness by central processing element 91, and stores data in data storage.

2, after measuring, piston 109 position is fixed, and recording and analyses 109 moves down distance, and the distance of slip is the water yield of measured zone.Electric control valve 2 106 is opened, and surface water flows into water yield pipe 2 102, and after liquid level is steady, liquid level sensor wherein measures the water yield in water yield pipe, unit mm, and record.

3, described central processing element 91 calculates soils remediation technolgy, and in surface storage, near surface pondage, shows in electronic console, and in real time stored in data-carrier store 93.The pondage of near surface also directly can read in instrument water yield pipe 2 102, and the data of reading are checked meter to detect for field and corrected.

4, when next measuring period starts, first piston 109 automatically returns to initial position.From initial measurement, measure once every the set time.

5, simultaneously, the initial weight in water yield reservoir in Weighing type sensor measurement water yield reservoir, is sent to central processing element 91 by initial measurement; Moisture in soil, by lower infiltration collecting tab 7, enters into water yield reservoir, measures once, and data is passed to central processing unit and carry out calculating lower infiltration collecting amount data, and store every the set time.

During water saturation 6, in water yield reservoir, suspend and measure, open the electric heating evaporation sheet 82 of water yield reservoir outer wall, moisture in rapid evaporated water reservoir, after moisture is reduced to fixed value, close heating arrangement, continue the measurement of lower infiltration, the final water yield measured adds up and is total lower infiltration collecting amount.

Five, the process of central processing module 9 data and output

1., according to the data that evaporation tub 2 inner sensor is measured, calculate the data such as surface water moisture storage capacity, evaporation capacity, evaporation rate;

2., according to the data that capacitor cell is measured, calculate soil evaporation of water, lower milliosmolarity and moisture storage capacity;

3., according to the data of the sensor measurement of water yield reservoir, calculate the leakage of the holard through soil layer.

Calculate according to above data, near surface moisture storage capacity is with the variable quantity of rainwash:

Computing formula:

Near surface moisture storage capacity number of dropouts

=(front moment near surface moisture storage capacity-rear moment near surface moisture storage capacity)+evaporation+soil steams milliosmolarity

If on the occasion of then illustrating that near surface moisture storage capacity lost.

If negative value then illustrates that near surface moisture storage capacity adds.

4. the data measured are transferred to by bluetooth module and measure on data recorder.

Above explanation and embodiment are only exemplary, do not form any restriction to scope of the present utility model.It will be understood by those skilled in the art that and do not departing under spirit and scope of the present utility model and can modify to the details of technical solutions of the utility model and form or replace, but these amendments and replacement all fall in protection domain of the present utility model.

Claims (10)

1. a Soil-stored water flowmeter, in vertical insertion soil, it is characterized in that, it comprises: one in shaft-like outer frame body, described outer frame body side has the media slot of a vertical through outer frame body upper and lower side, and described media slot has parallel two cell walls relatively, and described two cell walls are vertically provided with multiple relative positive electrode plate and negative electrode plate, described positive electrode plate relative formation one electric capacity space parallel with negative electrode plate, described battery lead plate is also connected with central processing module.

2. Soil-stored water flowmeter according to claim 1, is characterized in that, is provided with multiple slot electrode arranged at equal intervals for embedded described positive electrode plate and negative electrode plate in described two cell walls.

3. Soil-stored water flowmeter according to claim 1, is characterized in that, also has multiple equally spaced media slot mesospore, form a measured hole, be plugged with dust plug in each measured hole between each media slot mesospore in the middle of two cell walls of this media slot.

4. Soil-stored water flowmeter according to claim 3, is characterized in that, the middle position of each media slot mesospore is equipped with a temperature sensor, and this temperature sensor connects described central processing module.

5. Soil-stored water flowmeter according to claim 1, is characterized in that, the inwall of this media slot is made up of silastic material, not by media slot inductive interferences when ensureing to measure.

6. Soil-stored water flowmeter according to claim 1, is characterized in that, described positive electrode plate and negative electrode plate all have 10, and the height of each battery lead plate is 10cm, is spaced apart 1mm between each battery lead plate.

7. Soil-stored water flowmeter according to claim 1, is characterized in that, described outer frame body is provided with symmetrical and can two fixed flat planars of rotary folding, and the end of described fixed flat planar is provided with can the locking pin of folding storage.

8. Soil-stored water flowmeter according to claim 1, is characterized in that, the top of this outer frame body is provided with the vertical flattening device be connected with central processing module, and described vertical flattening device comprises Weight type vertical reference, circle leveling bubble formula level meter.

9. Soil-stored water flowmeter according to claim 8, it is characterized in that, described Weight type vertical reference comprises weight ball, electrode tube and alarm, and described weight ball connects negative pole by wire, described electrode tube surrounds wire and weight ball, and described electrode tube connects positive pole; Described round leveling bubble formula level meter is placed in the top of Weight type vertical reference.

10. Soil-stored water flowmeter according to claim 1, is characterized in that, described outer frame body lower end is connected with taper and settles head.