CN207335847U - A kind of measure and control device for lysimeter evaporation from phreatic water amount - Google Patents
A kind of measure and control device for lysimeter evaporation from phreatic water amount Download PDFInfo
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- CN207335847U CN207335847U CN201721092187.8U CN201721092187U CN207335847U CN 207335847 U CN207335847 U CN 207335847U CN 201721092187 U CN201721092187 U CN 201721092187U CN 207335847 U CN207335847 U CN 207335847U
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Abstract
The utility model discloses a kind of measure and control device for lysimeter evaporation from phreatic water amount, cylinder is oozed including steaming, spill box of the outside of cylinder equipped with Corresponding matching therewith is oozed in described steam, in the bottom for oozing cylinder of steaming equipped with adjusting water pipe, the adjusting water pipe stretches out steaming and oozes cylinder, connection valve is equipped with one end that cylinder is oozed in the adjusting water pipe stretching steaming, the connection valve passes through water level connecting pipe connection corresponding with spill box, the spill box passes through overflow pipe connection corresponding with water butt, water butt connection corresponding with water pump, the water pump passes through upper hose connection corresponding with spill box, in the bottom for oozing cylinder of steaming equipped with weighing balance, electronic balance is equipped with the bottom of the water butt.The utility model uses Dynamic Water principle of overflow, and a constant constant water level steady in a long-term is provided for lysimeter, and water level metering device uses weighing principle, can not only measure lysimeter evaporation water consumption in real time, moreover it is possible to while measure the infiltration capacity of lysimeter.
Description
Technical field
Water conservancy projects field is the utility model is related to, more particularly to a kind of observing and controlling for lysimeter evaporation from phreatic water amount fills
Put.
Background technology
Lysimeter be in research hydrologic cycle under ooze, the process such as rainwash and interflow subsurface drainage, evapotranspiration and set
Device.This equipment is generally each provided in the observation field of outdoor spaciousness or has the interior of control device, can it is single or in groups, it is complete
Set.
Lysimeter takes the soil column of certain depth by different soil classes or manually prepares the soil body loaded, loads
One surrounding and bottom lock but in disclosing equipped with special draining, the cylinder of water system, must pad with certain thickness in advance at bucket bottom
Loaded filter, then lift and be placed in observation field.Containing soil sample surface in drum must flush with ground in field, and drum contains the soil body
Depth, depending on the purpose and task of experiment, can be dispensed with the drum of same class soil different depth, or with same depth
Drum be respectively charged into different classes of soil.Soil body surface can cultivate Different Crop or be allowed to it is exposed, as a means of carry out than survey
Experiment.The draining of drum side and water system, introduce in basement to be observed.Can be with weighing or directly measure during observation
The mode of water withdrawal.
, it is necessary to manual control lysimeter water level inside buried depth, common control method in the experiment of lysimeter evaporation from phreatic water
It is to provide a constant water level using Markov bottle, the shortcomings that this control mode cannot control water when being Markov bottle water filling
Position, each water filling, can all cause very big water-level fluctuation, and for Large-scale lysimeter, the injecting process is very frequently, so bringing
Larger water level error.
Utility model content
In order to overcome the defects of the prior art, there is provided a kind of measure and control device for lysimeter evaporation from phreatic water amount.
The utility model is realized by following proposal：
A kind of measure and control device for lysimeter evaporation from phreatic water amount, including steam and ooze cylinder, it is equipped with the outside that cylinder is oozed in the steaming
The spill box of Corresponding matching therewith, is equipped with fixed link in the outside that cylinder is oozed in the steaming, traveling table is equipped with the fixed link,
Traveling table connection corresponding with spill box, stretches out in the bottom for oozing cylinder of steaming equipped with water pipe, the adjusting water pipe is adjusted
Cylinder is oozed in steaming, is equipped with connection valve in one end that cylinder is oozed in the adjusting water pipe stretching steaming, the connection valve is by water level connecting pipe with overflowing
Flowing water case corresponds to connection, and the spill box is corresponding with water pump by overflow pipe connection corresponding with water butt, the water butt
Connection, the water pump is by upper hose connection corresponding with spill box, in the bottom for oozing cylinder of steaming equipped with balance is weighed, in institute
The bottom for stating water butt is equipped with electronic balance.
The traveling table can slide in fixed link, and the traveling table includes operating groove, is set on the outside of the operating groove
There are several connection rings, movable bolt, connection ring connection corresponding with fixed link, the activity are equipped with the connection ring
Bolt is correspondingly provided with spill box through connection ring connection corresponding with fixed link on the operating groove.
It is equipped with contiguous block at the both ends of the fixed link, the corresponding connection of cylinder is oozed in the contiguous block and steaming.
Several apopores are equipped with the adjusting water pipe.
The beneficial effects of the utility model are：
1. a kind of measure and control device for lysimeter evaporation from phreatic water amount of the utility model at work powers on water pump
Making its continuous firing, the quantitative water of pump handle is from water butt lifting to spill box, when lysimeter does not have evaporation from phreatic water water consumption,
Pumping the water of spill box can be returned in water butt by overflow pipe so that the water quantity holding in water butt is constant, electronics day
Flat measured value will not change, while the water quantity holding in lysimeter is constant, and the measured value for balance of weighing will not change；Work as steaming
When oozing instrument due to surface evaporation or plant transpiration water consumption, that is, there is an evaporation from phreatic water, the water in lysimeter tails off, the survey for balance of weighing
Value is reduced, and at this moment water can be added in lysimeter from spill box, and for supplementing depth to water, but water pump continues water butt
In the quantitative lifting of water into spill box so that the water flowed back to from spill box in water butt will be less than water pump pump to
Water in spill box, allows the water in water butt to reduce, and the measured value of electronic balance will diminish, the water in lysimeter by
Cumulative more until water quantity holding is constant, the measured value for balance of weighing is gradually increased until that numerical value is constant, can according to the reading of balance
To measure the evaporation water consumption of lysimeter in real time；When lysimeter is due to rainfall, surface obtains the supplement of water, and water flows into loaded filter production
Life is infiltrated, and the water in lysimeter becomes more, and the measured value increase for balance of weighing, water is entered by apopore and adjusted in water pipe,
Then being flowed into by water level connecting pipe in spill box, i.e., infiltration capacity will supplement inside lysimeter to spill box, this
When flow back to water in water butt from spill box and will be more than water pump pump to the water of spill box, the water in water butt will
Increase, the measured value of electronic balance will become larger, and the water in lysimeter is gradually reduced until that water quantity holding is constant, balance of weighing
Measured value be gradually reduced until that numerical value is constant, the infiltration capacity of rainfall can be measured in real time according to the reading of balance.
2. traveling table is equipped with a kind of measure and control device for lysimeter evaporation from phreatic water amount of the utility model, and traveling table can
Slided in fixed link, when the underground water buried depth inside lysimeter changes, movable bolt can unscrewed, allow connection ring to exist
Slided in fixed link, operating groove is moved to located horizontally from the emitter with underground water, then tightening movable bolt fixes traveling table,
So as to reach the height by varying spill box, the purpose of the underground water buried depth inside lysimeter can be accurately adjusted.
3. the water level connecting tube in a kind of measure and control device for lysimeter evaporation from phreatic water amount of the utility model, connects overflow
Water tank and lysimeter, according to law of connected vessels, lysimeter inside table, one is kept by the control water level with spill box
Cause.
, on the one hand can be with 4. the adjusting water pipe in a kind of measure and control device for lysimeter evaporation from phreatic water amount of the utility model
The water that spill box flows into lysimeter is adjusted, the water of reverse osmosis is collected into adjusting water by apopore in another aspect lysimeter
In pipe, then it is back in spill box, allows adjusting water pipe to adjust the water in spill box and lysimeter in time.
5. the weighing balance in a kind of measure and control device for lysimeter evaporation from phreatic water amount of the utility model is used to survey in real time
Measure the evapotranspiration of lysimeter；Electronic balance is used for measuring the evaporation water consumption of lysimeter and infiltrating for measurement rainfall in real time in real time
Amount.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of measure and control device for lysimeter evaporation from phreatic water amount of the utility model；
In figure：1 oozes cylinder for steaming, and 2 be spill box, and 3 be fixed link, and 4 be traveling table, and 41 be operating groove, and 42 be connection ring,
43 be movable bolt, and 5 is adjust water pipe, and 6 be connection valve, and 7 be water level connecting pipe, and 8 be overflow pipe, and 9 be water butt, and 10 be water
Pump, 11 be upper hose, and 12 be apopore, and 13 be balance of weighing, and 14 be electronic balance, and 15 be contiguous block.
Embodiment
The utility model is further illustrated with reference to Fig. 1 and specific embodiment：
A kind of measure and control device for lysimeter evaporation from phreatic water amount, including steam and ooze cylinder 1, set in the outside that cylinder 1 is oozed in the steaming
There is the spill box 2 of Corresponding matching therewith, the spill box 2 is used for accurate control water level, meeting when water level is higher than control water level
Overflow, keeps control water level constant, is equipped with fixed link 3 in the outside that cylinder 1 is oozed in the steaming, is equipped with the both ends of the fixed link 3
The corresponding connection of cylinder 1 is oozed in contiguous block 15, the contiguous block 15 and steaming.Traveling table 4, the traveling table 4 are equipped with the fixed link 3
Connection corresponding with spill box 2, in the bottom for oozing cylinder 1 of steaming equipped with water pipe 5 is adjusted, if being equipped with the adjusting water pipe 5
Dry apopore 12.Adjusting water pipe 5 in a kind of measure and control device for lysimeter evaporation from phreatic water amount of the utility model, on the one hand
The water that spill box 2 flows into lysimeter can be adjusted, the water of reverse osmosis is collected by apopore 12 in another aspect lysimeter
Into adjusting water pipe 5, then it is back in spill box 2, allows adjusting water pipe 5 to adjust the water in spill box 2 and lysimeter in time
Amount.
The adjusting water pipe 5 stretches out steaming and oozes cylinder 1, and connection valve 6 is equipped with one end that cylinder 1 is oozed in the adjusting water pipe 5 stretching steaming,
The connection valve 6 is steamed by the connection corresponding with spill box 2 of water level connecting pipe 7, a kind of lysimeter diving that is used for of the utility model
Water level connecting pipe 7 in the measure and control device of hair amount, connects spill box 2 and lysimeter, according to law of connected vessels, inside lysimeter
Table, the control water level with spill box 2 is consistent.
The spill box 2 is by the connection corresponding with water butt 9 of overflow pipe 8, when in spill box 2, more than predetermined water
The water of position, is back to water butt 9, the water butt 9 is used to store a certain amount of water, for supplementing the free water evaporation of lysimeter
Amount, while the amount of infiltrating water of storage lysimeter is also used for, the connection corresponding with water pump 10 of water butt 9, the water pump 10 passes through
The connection corresponding with spill box 2 of upper hose 11, in the bottom for oozing cylinder 1 of steaming equipped with balance 13 is weighed, in the water butt 9
Bottom is equipped with electronic balance 14.Weighing balance 13 in a kind of measure and control device for lysimeter evaporation from phreatic water amount of the utility model
For measuring the evapotranspiration of lysimeter in real time；Electronic balance 14 is used for the evaporation water consumption of measurement lysimeter and in real time measurement in real time
The infiltration capacity of rainfall.
The traveling table 4 can slide in fixed link 3, and the traveling table 4 includes operating groove 41, in the operating groove 41
Outside is equipped with several connection rings 42, and movable bolt 43 is equipped with the connection ring 42, and the connection ring 42 and fixed link 3 are right
It should connect, the movable bolt 43 is correspondingly provided with excessive through the connection corresponding with fixed link 3 of connection ring 42 on the operating groove 41
Flowing water case 2.Traveling table 4 is equipped with a kind of measure and control device for lysimeter evaporation from phreatic water amount of the utility model, and traveling table 4 can
Slided in fixed link 3, when the underground water buried depth inside lysimeter changes, movable bolt 43 can be unscrewed, allow connection
Ring 42 slides in fixed link 3, operating groove 41 is moved to located horizontally from the emitter with underground water, and then tightening movable bolt 42 makes work
Dynamic platform 4 is fixed, so as to reach by varying the height of spill box 2, can accurately adjust the underground water inside lysimeter
The purpose of buried depth.
A kind of measure and control device for lysimeter evaporation from phreatic water amount of the utility model at work powers on water pump 10
Make its continuous firing, water pump 10 lifts quantitative water to spill box 2 from water butt 9, when lysimeter does not have evaporation from phreatic water consumption
During water, pumping the water of spill box 2 can be returned in water butt 9 by overflow pipe 8 so that the water quantity holding in water butt 9 is not
Become, the measured value of electronic balance 14 will not change, while the water quantity holding in lysimeter is constant, the measured value for balance 13 of weighing
It will not change；When lysimeter is due to surface evaporation or plant transpiration water consumption, that is, there is an evaporation from phreatic water, the water in lysimeter becomes
Few, the measured value for balance 13 of weighing is reduced, and at this moment water can be added in lysimeter from spill box 2, for supplementing depth to water,
But water pump 10 continues the quantitative lifting of the water in water butt 9 into spill box 2 so that flows back to water butt 9 from spill box 2
In water will be less than water pump 10 and pump water in spill box 2, the water allowed in water butt 9 is reduced, electronic balance 14
Measured value will diminish, and the water in lysimeter gradually increases until water quantity holding is constant, and the measured value for balance 13 of weighing is gradual
It is increased up that numerical value is constant, the evaporation water consumption of lysimeter can be measured in real time according to the reading of balance；When lysimeter is due to drop
Rain, surface obtain the supplement of water, and water flows into loaded filter generation and infiltrates, and the water in lysimeter becomes more, the measurement for balance 13 of weighing
Value increase, water are entered by apopore 12 and adjusted in water pipe 5, is then flowed into by water level connecting pipe 7 in spill box 2,
I.e. infiltration capacity will supplement inside the lysimeter to spill box 2, at this moment flow back to water in water butt 9 just from spill box 2
The pump of water pump 10 can be more than to the water of spill box 2, the water in water butt 9 will increase, and the measured value of electronic balance 14 will
Become larger, the water in lysimeter is gradually reduced until that water quantity holding is constant, and the measured value for balance 13 of weighing is gradually reduced until number
It is worth constant, the infiltration capacity of rainfall can be measured in real time according to the reading of balance.
Although more detailed elaboration is done to the technical solution of the utility model and has been enumerated, it will be appreciated that for
For those skilled in the art, modification is made to above-described embodiment or uses equivalent alternative solution, this skill to this area
Be for art personnel it is clear that on the basis of without departing from the utility model spirit these modifications or improvements, belong to
In the scope of the requires of the utility model protection.
Claims (4)
1. a kind of measure and control device for lysimeter evaporation from phreatic water amount, including steam and ooze cylinder (1), ooze the outside of cylinder (1) in the steaming
Spill box (2) equipped with Corresponding matching therewith, it is characterised in that：Fixed link (3) is equipped with the outside that cylinder (1) is oozed in the steaming,
Traveling table (4) is equipped with the fixed link (3), traveling table (4) connection corresponding with spill box (2), oozes in the steaming
The bottom of cylinder (1), which is equipped with, adjusts water pipe (5), and the adjusting water pipe (5) stretches out steaming and oozes cylinder (1), is stretched out in the adjusting water pipe (5)
One end that cylinder (1) is oozed in steaming is equipped with connection valve (6), and the connection valve (6) is corresponding with spill box (2) by water level connecting pipe (7)
Connection, the spill box (2) pass through overflow pipe (8) connection corresponding with water butt (9), the water butt (9) and water pump
(10) corresponding connection, the water pump (10) ooze cylinder (1) by upper hose (11) connection corresponding with spill box (2) in the steaming
Bottom be equipped with weigh balance (13), be equipped with electronic balance (14) in the bottom of the water butt (9).
A kind of 2. measure and control device for lysimeter evaporation from phreatic water amount according to claim 1, it is characterised in that：The work
Dynamic platform (4) can slide in fixed link (3), and the traveling table (4) includes operating groove (41), in the outside of the operating groove (41)
Equipped with several connection rings (42), movable bolt (43) is equipped with the connection ring (42), the connection ring (42) is with fixing
The corresponding connection of bar (3), the movable bolt (43) is through connection ring (42) connection corresponding with fixed link (3), in the operating groove
(41) spill box (2) is correspondingly provided with.
A kind of 3. measure and control device for lysimeter evaporation from phreatic water amount according to claim 1, it is characterised in that：Described
The both ends of fixed link (3) are equipped with contiguous block (15), and the corresponding connection of cylinder (1) is oozed in the contiguous block (15) and steaming.
A kind of 4. measure and control device for lysimeter evaporation from phreatic water amount according to claim 1, it is characterised in that：Described
Adjust water pipe (5) and be equipped with several apopores (12).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721092187.8U CN207335847U (en) | 2017-08-29 | 2017-08-29 | A kind of measure and control device for lysimeter evaporation from phreatic water amount |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721092187.8U CN207335847U (en) | 2017-08-29 | 2017-08-29 | A kind of measure and control device for lysimeter evaporation from phreatic water amount |
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| CN207335847U true CN207335847U (en) | 2018-05-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389166A (en) * | 2017-08-29 | 2017-11-24 | 北京澳作生态仪器有限公司 | A kind of measure and control device for lysimeter evaporation from phreatic water amount |
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2017
- 2017-08-29 CN CN201721092187.8U patent/CN207335847U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389166A (en) * | 2017-08-29 | 2017-11-24 | 北京澳作生态仪器有限公司 | A kind of measure and control device for lysimeter evaporation from phreatic water amount |
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