CN207007665U - It is a kind of to determine the how native ring soil permeability detection means of head - Google Patents
It is a kind of to determine the how native ring soil permeability detection means of head Download PDFInfo
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- CN207007665U CN207007665U CN201720965527.7U CN201720965527U CN207007665U CN 207007665 U CN207007665 U CN 207007665U CN 201720965527 U CN201720965527 U CN 201720965527U CN 207007665 U CN207007665 U CN 207007665U
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- permeability detection
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Abstract
The utility model disclose it is a kind of determine the how native ring soil permeability detection means of head, including：Water supply bottle (1)；Water supply transverse tube (9)；Some water outlets are in charge of (91)；Cutting ring (14)；Beaker (16)；And detection means；Further comprise surge flask (5), funnel (13), supply-water pump (17).When the utility model is implemented, the detection of permeability can be carried out respectively to identical or different soil column simultaneously, operating efficiency is greatly improved, save time and human cost, improve experiment accuracy rate.
Description
Technical field
It the utility model is related to soil permeability detection field.Determine the how native ring soil permeability of head more particularly, to a kind of
Device.
Background technology
Soil water infiltration is the physical phenomenon that water penetrates into soil, and the depth of water infiltrated with the unit interval represents, i.e. permeability model
Or infiltration rate, or infiltrate accumulation curve to last and represent.Soil water infiltration enters soil and its in soil with precipitation, irrigation water
Store substantial connection.In the case that infiltration rate is low, it is low to penetrate into the moisture of soil, can produce backwater waterlogging；Or have little time into
The water oozed flows away along earth's surface, and takes away soil, the problems such as causing soil erosion.When infiltration rate is too high, it is unfavorable for soil water retention, also
Harmful effect can be produced to some water conservancy projects.Therefore, field irrigation, farmland water conservancy works construction and soil and water losses observation all need
Pay close attention to soil water infiltration problem.
At present, the method for field measurement soil water infiltration is a lot, as single-ring infiltration instrument, double-ring infiltration instrument, tension force enter
Instrument etc. is oozed, is all the water transmitting ability of measure soil at saturation condition under certain head driving.Indoor measurement soil infiltration
Frequently with core cutter method, soil column is gathered using cutting ring, gives soil column one constant head, observes its infiltration rate.Should
Method is simpler, but generally requires and carry out multiple repetitions.Multiple cutting rings are looked after simultaneously, are wasted time and energy.Using artificial water application's
Method delays experimental record, experimental error becomes big, and can not be simultaneously to different soil, it is necessary to constantly plus water, often attend to one thing and lose sight of another
Earth post carries out the detection of permeability respectively.
Utility model content
A purpose of the present utility model, which is to provide, a kind of determines the how native ring soil permeability detection means of head, the device energy
The detection of permeability is carried out respectively to identical or different soil column simultaneously, so as to greatly improve operating efficiency, during saving
Between and human cost, improve experiment accuracy rate.
Another purpose of the present utility model, which is to provide, a kind of determines the how native ring soil permeability detection method of head, this method
It is simple to operate, the detection of permeability can be carried out respectively to identical or different soil column simultaneously.
To reach above-mentioned purpose, the utility model uses following technical proposals：
The utility model offer is a kind of to determine the how native ring soil permeability detection means of head, the soil permeability detection means bag
Include：
Water supply bottle；The water supply transverse tube set is connected with the water supply bottle；Some water outlets being connected on the water supply transverse tube
It is in charge of；It is in charge of cutting ring of the lower section for accommodating soil to be measured positioned at each water outlet；Beaker below each cutting ring；And it is some with it is each
It is used for the detection means for detecting soil permeability to be measured corresponding to beaker.
Preferably, the soil permeability detection means further comprises slow between the water supply bottle and water supply transverse tube
Bottle is rushed, passes through soft pipe connection respectively between the surge flask and water supply bottle and water supply transverse tube.
Preferably, the soil permeability detection means further comprises the funnel for being connected to the cutting ring bottom.
Preferably, the soil permeability detection means further comprises connecting the confession set with the water supply bottle by flexible pipe
Water pump.
Preferably, the detection means includes gravity sensing timer or infrared induction timer.It is highly preferred that when described
When detection means is gravity sense counter, the inductor of the gravity sensing timer is cylinder inductor, and mesh diameter omits
It is in charge of drop diameter less than water outlet, timer is fixed on cylinder side.The gravity sensing timer can also be located at bottom of the beaker
Portion, sense beaker weight change.
The beneficial effects of the utility model are as follows：
The utility model offer is a kind of to determine the how native ring soil permeability rate measurement device of head.During implementation, it can give simultaneously
Multiple identical or different earth pillars to be measured continually and steadily supply water, and greatly improve operating efficiency, save time and human cost, carry
Height experiment accuracy rate.Under the surface tension and siphonage of water, surge flask can supply water transverse tube provide a larger head, make
The transverse tube that must supply water can quickly fill with water, and each water outlet, which is in charge of, can almost produce solid stream of water simultaneously, so as to ensure that continuous water supply,
Then under the head control of water supply bottle, the stationary flow of identical head is provided for each earth pillar to be measured.The utility model provides
Detection method, greatly improve the operating efficiency of soil permeability observation experiment；The method changed using detection water seepage amount,
Can the judgement of timing ooze out water, calculate the infiltration rate of each soil.Reduce the workload artificially recorded, realize half certainly
The measurement of dynamicization.To a certain extent, labour has been liberated well, and improves accuracy of observation.
Brief description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 shows a kind of to determine the how native ring soil permeability detection means schematic diagram of head.
Reference：1- water supply bottles, 2- water inlets, 3- gas outlets, 4- delivery ports, 5- surge flasks, 6- water inlets, 7- water outlets
Mouthful, 8- water bottle supports, 9- water supply transverse tubes, 91- water supply branch pipes, 11- cutting ring supports, 12- columns, 13- funnels, 14- cutting rings, 15-
Beaker tray, 16- beakers, 17- supply-water pumps, 18- blow vents, 19-21 flexible pipes, 22- detection means.
Embodiment
In order to illustrate more clearly of the utility model, the utility model is done into one with reference to preferred embodiments and drawings
The explanation of step.Similar part is indicated with identical reference in accompanying drawing.It will be appreciated by those skilled in the art that below
Specifically described content is illustrative and be not restrictive, and should not limit the scope of protection of the utility model with this.
The utility model offer is a kind of to determine the how native ring soil permeability detection means of head, referring to Fig. 1, the soil permeability inspection
Surveying device includes water supply bottle 1；The water supply transverse tube 9 set is connected with the water supply bottle 1；If it is connected on the water supply transverse tube 9
Do moisture pipe 91；It is in charge of cutting ring 14 of 91 lower sections for accommodating soil to be measured positioned at each water outlet；Positioned at each lower section of cutting ring 14
Beaker 16；And some detection means 22 for being used to detect soil permeability to be measured corresponding with each beaker 16.The utility model carries
Supply it is a kind of determine the how native ring soil permeability detection means of head can simultaneously identical or different soil column is permeated respectively
The detection of rate, greatly improves operating efficiency, saves time and human cost, improves experiment accuracy rate.
In addition, in order that water supply bottle can be continual and steady water supply, it is provided by the utility model a kind of to determine water referring to Fig. 1
The how native ring soil permeability detection means of head can also include the surge flask 5 between the water supply bottle 1 and water supply transverse tube 9, should
Pass through soft pipe connection respectively between surge flask 5 and water supply bottle 1 and water supply transverse tube 9.It is provided by the utility model to determine the how native ring of head
Soil permeability detection means, due to there is the presence of surge flask between water supply bottle and water supply transverse tube so that water supply can be continual and steady,
The error of experiment is reduced, in order to balance the pressure in water supply bottle, passage 18 is set on water supply bottle.
In addition, in order that the water droplet oozed out from cutting ring bottom can assemble importing special container, referring to Fig. 1, this practicality is newly
Type provides a kind of funnel 13 determined the how native ring soil permeability detection means of head and can also include being connected to the bottom of cutting ring 14.
It is provided by the utility model to determine the how native ring soil permeability detection means of head, because funnel has the function that aggregation and water conservancy diversion, make
Loading amount container will not be spilt by obtaining the water droplet oozed out from cutting ring bottom.
In addition, in order to complete automatic water supply, a supply-water pump can be set, it is a kind of fixed to be provided referring to Fig. 1 the utility model
The how native ring soil permeability detection means of head can also include connecting the supply-water pump 17 set with the water supply bottle 1 by flexible pipe.
Because water constantly can be pumped into water supply bottle by supply-water pump, therefore eliminate the operation of artificial addition water, more convenient operation.
In addition, in order to more accurately detect soil permeability water Drain time, such as Fig. 1, one kind provided by the invention is determined
Device or infrared induction timer when the detection means 22 of the how native ring soil permeability detection means of head can be gravity induction meter, meter
When inductor be correspondingly arranged with each cutting ring, such as be arranged in the side wall of cutting ring or beaker bottom.Specifically, in order to specifically
The effect of the bright program, the present invention enumerate one of which and are preferably carried out mode, when the detection means 22 is gravity induction meter
When device when, the inductor of gravity sensing timer is cylinder inductor, and mesh diameter is slightly less than water outlet and is in charge of drop diameter, timing
Device is fixed on cylinder side.In addition, the gravity sensing timer can also be located at beaker bottom, beaker weight change is sensed.
Illustrated it should be noted that the preferred scheme is only the present invention, the mode that is correspondingly arranged of the invention is not limited to
State set-up mode.
In addition, representing soil permeability detection means provided by the utility model in order to clearer, it is provided below more
Specific operating procedure：
(1) cutting ring 14 for having round shape earth pillar of experiment is got out.
(2) water supply bottle 1 and surge flask 5 are placed on water bottle support 8, funnel 13 is placed on cutting ring support 11, opened logical
Gas port 18, balance the water supply pressure in the bottle.
(3) all valves are checked, all in closed mode, connect each water conduction hose.
(4) valve of gas outlet 3 and the valve of water inlet 2 on water supply bottle 1 are opened, starts supply-water pump 17, adds water to needs
Capacity, close supply-water pump 17.
(5) valve of water inlet 2 is closed, opens the valve of water inlet 6 on the valve of delivery port 4 and surge flask 5 of water supply bottle 1
Supplied water to surge flask 5 to the capacity (unsuitable too many, probably 20mm higher than the water inlet pipe of surge flask 5) needed, be then shut off supplying
The valve of air inlet 3 on water bottle 1.
(6) it is surge flask 5 is padded, make its delivery port 7 more slightly higher than the water inlet of water supply transverse tube 9.Then on water supply transverse tube
Water supply branch pipe 10 upward, slowly opens the valve of delivery port 7 on surge flask 5, is supplied water to water supply transverse tube 9, drive the bubble in pipe away,
And water is full of, it is then shut off the valve of feed water inlet 7.
(7) water supply transverse tube 9 is placed on the column 12 of cutting ring support 11, beaker tray 15 is placed on together with beaker 16
Immediately below the following funnel 13 of cutting ring support 11.By on the funnel 13 of the position of 9 least significant end water supply branch pipe of water outlet transverse tube 10, first place
One beaker, so opens the valve of feed water inlet 7 on surge flask, and whether the water supply branch pipe 10 for observing distalmost end on water supply transverse tube 9 may be used
With normal water outlet.Normal water outlet can not be such as given, then blocks other four delivery ports with finger, makes its water outlet.It is then shut off buffering
The valve of feed water inlet 7 on bottle, all cutting rings 14 are put on corresponding funnel 13.And by the water supply branch pipe 10 on water supply transverse tube 9
Each cutting ring 14 is inserted respectively.
(8) beaker 16 will be placed on beaker tray 15, the position of beaker 16 is corresponding with the lower mouth of funnel 13.
(9) valve of feed water inlet 7 opened on surge flask 5 supplies water to each cutting ring 14, if necessary can be directly to buffering
Add water in bottle 5, to guarantee to fill it up with each cutting ring 14.
(10) since cutting ring 14 ooze out first drip fall on down in the small beaker 16 that connects timing, to after setting time,
Beaker 16 is removed, the water oozed in certain period of time is weighed, beaker tray is put back to after beaker 16 is cleaned.
(11) when multiple cutting rings repetition experiments need not be done, it can be filled with water using 250mL beakers in tall form and be placed on cutting ring
On the funnel position of frame 11, no water supply branch pipe 10 on water supply transverse tube 9 is inserted.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model, for those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms, all embodiments can not be exhaustive here,
It is every to belong to obvious changes or variations that the technical solution of the utility model is extended out still in of the present utility model
The row of protection domain.
Claims (7)
1. a kind of determine the how native ring soil permeability detection means of head, it is characterised in that
The soil permeability detection means includes：
Water supply bottle (1)；
The water supply transverse tube (9) set is connected with the water supply bottle (1)；
Some water outlets being connected on the water supply transverse tube (9) are in charge of (91)；
It is in charge of positioned at each water outlet and is used for the cutting ring (14) for accommodating soil to be measured below (91)；
Beaker (16) below each cutting ring (14)；And
Some detection means (22) for being used to detect soil permeability to be measured being correspondingly arranged with each beaker (16).
2. soil permeability detection means according to claim 1, it is characterised in that
The soil permeability detection means further comprises the surge flask between the water supply bottle (1) and water supply transverse tube (9)
(5), soft pipe connection is passed through respectively between the surge flask (5) and water supply bottle (1) and water supply transverse tube (9).
3. soil permeability detection means according to claim 1, it is characterised in that the soil permeability detection means is further
Funnel (13) including being connected to the cutting ring (14) bottom.
4. soil permeability detection means according to claim 1, it is characterised in that the soil permeability detection means is further
Including the supply-water pump (17) set is connected with the water supply bottle (1) by flexible pipe.
5. soil permeability detection means according to claim 1, it is characterised in that
The detection means (22) includes gravity sensing timer or infrared induction timer.
6. soil permeability detection means according to claim 5, it is characterised in that
The inductor of the gravity sensing timer is cylinder inductor, and mesh diameter is in charge of drop diameter, timing less than water outlet
Device is fixed on cylinder side.
7. soil permeability detection means according to claim 5, it is characterised in that the gravity sensing timer can also position
In beaker bottom, beaker weight change is sensed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720965527.7U CN207007665U (en) | 2017-08-03 | 2017-08-03 | It is a kind of to determine the how native ring soil permeability detection means of head |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720965527.7U CN207007665U (en) | 2017-08-03 | 2017-08-03 | It is a kind of to determine the how native ring soil permeability detection means of head |
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| Publication Number | Publication Date |
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| CN207007665U true CN207007665U (en) | 2018-02-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238563A (en) * | 2017-08-03 | 2017-10-10 | 北京师范大学 | It is a kind of to determine head many native ring soil permeability detection means and its measuring method |
-
2017
- 2017-08-03 CN CN201720965527.7U patent/CN207007665U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238563A (en) * | 2017-08-03 | 2017-10-10 | 北京师范大学 | It is a kind of to determine head many native ring soil permeability detection means and its measuring method |
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