CN106353237A - Net type filter system testing device of water-saving irrigation project - Google Patents
Net type filter system testing device of water-saving irrigation project Download PDFInfo
- Publication number
- CN106353237A CN106353237A CN201610844631.0A CN201610844631A CN106353237A CN 106353237 A CN106353237 A CN 106353237A CN 201610844631 A CN201610844631 A CN 201610844631A CN 106353237 A CN106353237 A CN 106353237A
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- Prior art keywords
- water
- test device
- system test
- pipe
- saving irrigation
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- 238000012360 testing method Methods 0.000 title claims abstract description 125
- 238000003973 irrigation Methods 0.000 title claims abstract description 56
- 230000002262 irrigation Effects 0.000 title claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 174
- 238000001914 filtration Methods 0.000 claims abstract description 77
- 238000005070 sampling Methods 0.000 claims abstract description 14
- 230000008595 infiltration Effects 0.000 claims description 26
- 238000001764 infiltration Methods 0.000 claims description 26
- 230000035515 penetration Effects 0.000 claims description 20
- 238000000429 assembly Methods 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 12
- 239000008400 supply water Substances 0.000 claims description 12
- 230000005484 gravity Effects 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 4
- 230000008021 deposition Effects 0.000 claims description 2
- 238000003032 molecular docking Methods 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 3
- 241000208340 Araliaceae Species 0.000 description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 235000008434 ginseng Nutrition 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000011085 pressure filtration Methods 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N2015/084—Testing filters
Abstract
The invention provides a net type filter system testing device of a water-saving irrigation project. The net type filter system testing device is characterized by comprising an osmosis filtration testing water tank, a cylindrical filter net arranged in the osmosis filtration testing water tank, a first water delivery pipe of which an osmosis testing water outlet points to the inner part of the osmosis filtration testing water tank and a water pump connected with the first water delivery pipe, wherein an osmosis sampling opening is formed in the bottom part of the osmosis filtration testing water tank; a cylinder opening of the bottom of the cylindrical filter net is in butt joint with the osmosis sampling opening. According to the net type filter system testing device provided by the invention, whether technical parameters of the filter net meet the requirement or not can be determined according to actual local water quality situation, and selection is convenient.
Description
Technical field
The invention belongs to irrigating filtration system field tests, more particularly, to a kind of water-saving irrigation project net formula filtration system is surveyed
Trial assembly is put.
Background technology
Water-saving irrigation is the technological core of modern agriculture plantation, that it changes traditional irrigation method.Traditional irrigation is main
Carry out conveying water by means such as irrigation canals and ditches or water pumpers, with water directly defeated to field, allow water from stream mode to the work planted
Thing waters, and this irrigation method water waste greatly, only has 40% through measuring and calculating water utilization rate highest, and is subject to the influence of topography relatively
Greatly.At present, water-saving irrigation technique is that the water irrigated is pressurizeed by pipeline, is directly conveyed irrigation water by distributed hollow billet
To the root of plant, then by the water dropper on pipeline the root of the instillation plant of the quantitation of hydrologic(al) budget, meeting plant growing
On the premise of needs, irrigating water quality utilization rate can be made can to bring up to more than 80%, the very big invalid irrigation of reduction.Water-saving irrigation
Core be drip irrigation zone (pipe), wherein, because dropping liquid duct is minimum, without filter water cannot be directly entered drip irrigation system,
So the water source of water-saving irrigation is processed having to rely on drainage screen first the suspension class impurity in water quality, such as mud, sand, algae etc.
Filter out, thus protecting the persistence that drip irrigation is poured water, therefore, filtration system is the requisite core of water-saving irrigation.
But drainage screen is applied to agricultural water-saving irrigation also with regard to the ten or twenty year, and the work operating mode of drainage screen appraise and decide the beginning
Lack basic data eventually, for different water quality, different drainage screens do not have corresponding filter effect data, filter network technology ginseng
Number disunity, producer's sign randomness is very big, there is also and cannot choose corresponding drainage screen model exactly, affects water-saving irrigation
Long-acting development.Therefore, a kind of water-saving irrigation project net formula filtration system test device of offer is provided badly at present.
Content of the invention
It is an object of the invention to overcoming above-mentioned the deficiencies in the prior art, a kind of water-saving irrigation project net formula is provided to filter system
Guided Missiles Service Test Set, it aims to solve the problem that drainage screen technical parameter disunity, the problem being not easy to select.
The present invention is achieved in that
A kind of water-saving irrigation project net formula filtration system test device, oozes including permeation filtration test water tank, located at described
Point to described permeation filtration and test in water tank first through the cylindrical filter sieve in filter test water tank, its penetration testing outlet
The water pump that water-supply-pipe is connected with described first water-supply-pipe, the bottom that described permeation filtration tests water tank is provided with infiltration sample tap, institute
The nozzle stating cartridge filtration sieve bottom is docked with described infiltration sample tap.
Alternatively, described first water-supply-pipe is disposed to extend and tests water tank bottom, described first water delivery to described permeation filtration
Pipe has and is arranged in the eddy flow section that described permeation filtration tests water tank bottom, and described eddy flow Duan Qi the week side of boss is along between its deposition path
Separate and be provided with multiple described penetration testing outlets, and the opening direction of multiple described penetration testing outlet is identical.
Alternatively, described permeation filtration test water tank offer low water level overfall and on gravity direction level height
Higher than the highstand shedding mouth of described low water level overfall, described permeation filtration test water tank includes being connected to described low water level and overflows
The low water level overflow valve of head piece；
Described low water level overfall level height on gravity direction is higher than the level of arbitrary described penetration testing outlet
Highly.
Alternatively, described water-saving irrigation project net formula filter net system test device includes chip drainage screen and is used for pressing from both sides
It is held in the clamp assemblies that described chip filters network edge, described clamp assemblies are provided with the clamping for placing described chip drainage screen
The chamber clamping water inlet connecting with described holding chamber and the stress test sample tap connecting with described holding chamber；
Described water-saving irrigation project net formula filter net system test device includes having is docked with described clamping water inlet
The second water-supply-pipe and the first flow pressure-regulating valve being connected to described stress test sample tap, described second water-supply-pipe with
Described water pump connects.
Alternatively, described water-saving irrigation project net formula filter net system test device includes being connected to described clamping water inlet
Second flow pressure-regulating valve.
Alternatively, described water-saving irrigation project net formula filtration system test device includes being connected with the outlet of described water pump
Total supply water pipe, described first water-supply-pipe and described second water-supply-pipe are all connected with described total supply water pipe.
Alternatively, described water-saving irrigation project net formula filtration system test device is included located at described total supply water pipe water inlet
The 3rd flow pressure regulating valve at mouthful.
Alternatively, described water-saving irrigation project net formula filtration system test device includes being provided with described infiltration sample tap and is used in combination
In the infiltration sampling valve opening or closing described infiltration sample tap.
Alternatively, described water-saving irrigation project net formula filtration system test device includes the storage tank for storing water, with
And it is placed in described storage tank and for stirring the mixing component of water in described storage tank, described water pump is placed in described storage tank
Interior.
Alternatively, described water storage box top is provided with water inlet, and described infiltration sample tap is located above described water inlet.
Based on this structure, in test process, known to elder generation, the cylindrical filter sieve of certain technical parameter is installed to permeation filtration
In test water tank, then the water that water tank conveying has certain turbidity, water are tested through the first water-supply-pipe to permeation filtration by water pump
Permeate cylindrical filter sieve under gravity, and the infiltration sample tap testing water tank bottom from permeation filtration flows out, and finally exists
Carrying sampling water at infiltration sample tap, thus obtaining the purity of sample water, obtaining the filter effect of cylindrical filter sieve.Wherein, such as reach
Predetermined filter effect, then the technical parameter of the permeation filtration aspect of cylindrical filter sieve is up to standard, in concrete water-saving irrigation project,
Can use and be somebody's turn to do and this cylindrical filter sieve technical parameter identical drainage screen.Wherein, the water with certain turbidity can be real
Water used in border irrigation process, in this manner it is possible to according to the local water quality condition of practical situation, determining and filter network technology ginseng
Whether number meets the requirements, and is easy to select.
Brief description
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below by use required in embodiment
Accompanying drawing be briefly described it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, can also be obtained other attached according to these accompanying drawings
Figure.
Fig. 1 is the schematic diagram of water-saving irrigation project net formula filtration system test device provided in an embodiment of the present invention.
Drawing reference numeral illustrates:
| Label | Title | Label | Title |
| 11 | Permeation filtration tests water tank | 12 | Clamp assemblies |
| 111 | Low water level overfall | 112 | Highstand shedding mouth |
| 13 | Storage tank | ||
| 21 | Cylindrical filter sieve | 22 | Chip drainage screen |
| 31 | First water-supply-pipe | ||
| 311 | Eddy flow section | 3101 | Penetration testing outlet |
| 32 | Second water-supply-pipe | 33 | Total supply water pipe |
| 40 | Water pump | ||
| 51 | Penetration testing sampling valve | 52 | Low water level overflow valve |
| 53 | Highstand shedding valve | ||
| 60 | Mixing component | ||
| 71 | First flow pressure-regulating valve | 72 | Second flow pressure-regulating valve |
| 73 | 3rd flow pressure regulating valve | 74 | 4th flow pressure regulating valve |
| 75 | 5th flow pressure regulating valve | ||
| 80 | Aqueduct | ||
| 90 | Pressure gauge |
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings, wherein from start to finish
The element that same or similar label represents same or similar element or has same or like function.Below with reference to attached
The embodiment of figure description is exemplary it is intended to be used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or dark
Show relative importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", the feature of " second " are defined
Can express or implicitly include one or more this feature.In describing the invention, " multiple " are meant that two
Individual or two or more, unless otherwise expressly limited specifically.
The embodiment of the present invention provides a kind of water-saving irrigation project net formula filtration system test device.
As shown in figure 1, this water-saving irrigation project net formula filtration system test device includes permeation filtration test water tank 11, sets
Test the cylindrical filter sieve 21 in water tank 11 in permeation filtration, its penetration testing outlet 3101 points to permeation filtration test water tank
The water pump 40 that the first water-supply-pipe 31 in 11 is connected with the first water-supply-pipe 31, the bottom of permeation filtration test water tank 11 is provided with oozes
Sample tap (in figure does not mark) thoroughly, the nozzle of cylindrical filter sieve 21 bottom is docked with infiltration sample tap.Based on this structure, in test
During, the cylindrical filter sieve 21 of certain technical parameter known to elder generation is installed in permeation filtration test water tank 11, then passes through water pump
40 test, to permeation filtration, the water that water tank 11 conveying has certain turbidity through the first water-supply-pipe 31, and water oozes under gravity
Cylindrical filter sieve 21 thoroughly, and test the infiltration sample tap outflow of water tank 11 bottom from permeation filtration, finally at infiltration sample tap
Carrying sampling water, thus obtaining the purity of sample water, obtaining the filter effect of cylindrical filter sieve 21.Wherein, such as reach predetermined filtration
Effect, then the technical parameter of the permeation filtration aspect of cylindrical filter sieve 21 is up to standard, in concrete water-saving irrigation project, can use
Should be with this cylindrical filter sieve 21 technical parameter identical drainage screen；And as not up to predetermined filter effect, then suitable adjusting cylinder
The technical parameter of shape drainage screen 21, and until reach predetermined filter effect.
In above-mentioned, the water with certain turbidity can be water used in actual irrigation process, in this manner it is possible to root
According to the local water quality condition of practical situation, determine whether drainage screen technical parameter meets the requirements, be easy to select.
In above-mentioned, this water-saving irrigation project net formula filtration system test device can include and oozing that infiltration sample tap is connected
Test sampling valve 51 thoroughly.
In embodiments of the present invention, the first water-supply-pipe 31 is disposed to extend and tests water tank 11 bottom to permeation filtration, and first is defeated
Water pipe 31 has the eddy flow section 311 being arranged in permeation filtration test water tank 11 bottom, and eddy flow section 311 arranges road in its week side of boss along it
Footpath interval offers multiple penetration testing outlets 3101, and the opening direction of multiple penetration testing outlet 3101 is identical.Base
In this structure, when water flows to permeation filtration test water tank 11 through the first water-supply-pipe 31, water goes out from penetration testing outlet 3101
After coming, will have certain flowing water, and because the eddy flow section 311 of the first delivery pipe offers multiple penetration testing outlets 3101,
So, produce certain rotation by driving permeation filtration to test the water in water tank 11, so that it is guaranteed that entering permeation filtration test water tank
Water after 11 is in the water that can think to have identical turbidity during the first water-supply-pipe 31 conveying with water pump 40 it is ensured that the test that obtains
Filter effect with actually used when acquisition filter effect same or like.
In embodiments of the present invention, permeation filtration test water tank 11 offers low water level overfall 111 and in gravity side
Level height is higher than the highstand shedding mouth 112 of low water level overfall 111 upwards, and permeation filtration test water tank 11 includes being connected to
The low water level overflow valve 52 of low water level overfall 111, wherein, low water level overfall 111 level height on gravity direction is higher than
The level height of arbitrary penetration testing outlet 3101.Based on this structure, the penetration testing of two grades of height can be carried out, improve device
Utilization rate.
In above-mentioned, permeation filtration test water tank 11 may also comprise the highstand shedding valve being connected to highstand shedding mouth 112
53.
In embodiments of the present invention, water-saving irrigation project net formula filter net system test device include chip drainage screen 22,
Clamp assemblies 12, the second water-supply-pipe 32 and first flow pressure-regulating valve 71, clamp assemblies 12 are used for being held on chip filtration
Net 22 edge, and be provided with the clamping water inlet connecting with holding chamber for the holding chamber placing chip drainage screen 22 and with folder
Hold the stress test sample tap of chamber connection, the second water-supply-pipe 32 has stress test outlet, and stress test outlet and folder
Hold water inlet docking, first flow pressure-regulating valve 71 is connected to stress test sample tap, the second water-supply-pipe 32 is with water pump 40 even
Connect.So, by chip drainage screen 22, clamp assemblies 12, the second water-supply-pipe 32 and first flow pressure-regulating valve 71, permissible
Chip drainage screen 22 is carried out filter test.Specifically, in test process, the cylindrical filter sieve of certain technical parameter known to elder generation
21 are installed to clamp assemblies 12, then have certain turbidity through the second water-supply-pipe 32 to clamp assemblies 12 conveying by water pump 40
Water, water permeates chip drainage screen 22 under the effect of the pressure, and the stress test outlet from clamp assemblies 12 flows out, finally
Carrying sampling water at stress test sample tap, thus obtaining the purity of sample water, obtaining the filter effect of chip drainage screen 22.Its
In, such as reach predetermined filter effect, then the technical parameter of the pressure filtration aspect of chip drainage screen 22 is up to standard, economize on water concrete
In engineering irrigation, can be with being somebody's turn to do and this chip drainage screen 22 technical parameter identical drainage screen, thus unified filter network technology
Parameter；And such as not up to predetermined filter effect, then suitably adjust the technical parameter of chip drainage screen 22, and until reach predetermined
Filter effect.
In above-mentioned, clamp assemblies 12 include two ring flanges, and two ring flanges are fastened by bolts, wherein, chip drainage screen
22 are placed between two ring flanges.
Summary, the embodiment of the present invention can separately or concurrently carry out permeation filtration test and pressure filtration test.
In embodiments of the present invention, water-saving irrigation project net formula filter net system test device includes being connected to clamping water inlet
The second flow pressure-regulating valve 72 of mouth.So, by second flow pressure-regulating valve 72 and first flow pressure-regulating valve 71
Cooperation, the hydraulic pressure flowing through chip drainage screen 22 can be better controled over.
In embodiments of the present invention, water-saving irrigation project net formula filtration system test device includes the outlet with water pump 40
The total supply water pipe 33 connecting, the first water-supply-pipe 31 and the second water-supply-pipe 32 are all connected with total supply water pipe 33.So, by one
Individual water pump 40 is penetration testing and stress test provides water source it is not necessary to be respectively provided with water supply installation, advantageously reduces cost.
Further, it is provided with pressure gauge 90 between the second water-supply-pipe 32 and total supply water pipe 33, be easy to tester directly perceived
Ground understands the hydraulic pressure in the second water-supply-pipe 32.And be provided with the 4th flow pressure between the first water-supply-pipe 31 and total supply water pipe 33 and adjust
Section valve 74.Can be controlled to the output through filter test water tank by the 4th flow pressure regulating valve 74.
In embodiments of the present invention, water-saving irrigation project net formula filtration system test device is included located at total supply water pipe 33
3rd flow pressure regulating valve 73 of water inlet.Supplied by the entirety that the 3rd flow pressure regulating valve 73 can control water pump 40
The water yield.
In embodiments of the present invention, water-saving irrigation project net formula filtration system test device includes being provided with infiltration sample tap simultaneously
For opening or closing the infiltration sampling valve of infiltration sample tap.When the sampling needing to extract penetration testing, sampled by infiltration
Infiltration sample tap opened by valve, and when the sampling not needing to extract penetration testing, by permeating sampling valve closure infiltration sample tap
?.
In embodiments of the present invention, water-saving irrigation project net formula filtration system test device includes the water storage for storing water
Case 13, and it is placed in storage tank 13 and for stirring the mixing component 60 of water in storage tank 13, water pump 40 is placed in storage tank 13
Interior.Based on this structure, the water in storage tank 13 can be maintained at by default turbidity by the stirring of mixing component 60, then lead to
Cross water pump 40 directly to be used water.
In embodiments of the present invention, storage tank 13 top is provided with water inlet, and infiltration sample tap is located above water inlet.This
Sample, the water flowing out from infiltration sample tap, such as it is not extracted by away, then can fall back under gravity in storage tank 13, subtract
Few water consumption, reduces testing cost.Separately, in this embodiment, stress test sample tap also is located above water inlet, be easy to by not by
Extract the water walked to fall back in storage tank 13.Wherein, storage tank 13 can have transparent material to make, and is easy to observe the water of storage tank 13
Matter situation, storage tank 13 is provided with water level display scale, is easy to observe the water yield in storage tank 13.
In embodiments of the present invention, water-saving irrigation project net formula filtration system test device may also include and always supplies water pipe
The aqueduct 80 of 33 connections and the 5th flow pressure regulating valve 75 located at aqueduct 80.Hydraulic pressure mistake when the conveying of water pump 40
When high, can be drawn water by aqueduct 80 can storage tank 13.
These are only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Any modification, equivalent or improvement of being made within principle etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of water-saving irrigation project net formula filtration system test device is it is characterised in that including permeation filtration test water tank, setting
Test the cylindrical filter sieve in water tank in described permeation filtration, its penetration testing outlet points to described permeation filtration and tests water tank
The water pump that the first interior water-supply-pipe is connected with described first water-supply-pipe, the bottom that described permeation filtration tests water tank is provided with infiltration
Sample tap, the nozzle of described cartridge filtration sieve bottom is docked with described infiltration sample tap.
2. water-saving irrigation project net formula filtration system test device as claimed in claim 1 is it is characterised in that described first is defeated
Water pipe is disposed to extend tests water tank bottom to described permeation filtration, and described first water-supply-pipe has and is arranged in described permeation filtration and surveys
The eddy flow section of examination water tank bottom, described eddy flow Duan Qi the week side of boss offers multiple described penetration testing along its deposition path interval and goes out
The mouth of a river, and the opening direction of multiple described penetration testing outlet is identical.
3. water-saving irrigation project net formula filtration system test device as claimed in claim 2 is it is characterised in that described penetrate
Filter test water tank offer low water level overfall and on gravity direction level height be higher than described low water level overfall height
Water level overfall, described permeation filtration test water tank includes being connected to the low water level overflow valve of described low water level overfall；
Described low water level overfall level height on gravity direction is higher than the level height of arbitrary described penetration testing outlet.
4. water-saving irrigation project net formula filtration system test device as claimed in claim 1 is it is characterised in that described water saving fills
Irrigate Engineering Network formula filter net system test device to include chip drainage screen and filter network edge for being held on described chip
Clamp assemblies, described clamp assemblies are provided with the folder connecting for the holding chamber placing described chip drainage screen with described holding chamber
Hold water inlet and the stress test sample tap connecting with described holding chamber；
Described water-saving irrigation project net formula filter net system test device includes thering is the pressure docking with described clamping water inlet
Test the second water-supply-pipe of outlet and the first flow pressure-regulating valve being connected to described stress test sample tap, described the
Two water-supply-pipes are connected with described water pump.
5. water-saving irrigation project net formula filtration system test device as claimed in claim 4 is it is characterised in that described water saving fills
Irrigate Engineering Network formula filter net system test device to include being connected to the second flow pressure-regulating valve of described clamping water inlet.
6. water-saving irrigation project net formula filtration system test device as claimed in claim 4 is it is characterised in that described water saving fills
Irrigate total supply water pipe that Engineering Network formula filtration system test device includes being connected, described first water delivery with the outlet of described water pump
Pipe and described second water-supply-pipe are all connected with described total supply water pipe.
7. water-saving irrigation project net formula filtration system test device as claimed in claim 6 is it is characterised in that described water saving fills
Irrigate Engineering Network formula filtration system test device and include the 3rd flow pressure regulating valve located at described total supply water pipe water inlet.
8. water-saving irrigation project net formula filtration system test device as claimed in claim 4 is it is characterised in that described water saving fills
Irrigate Engineering Network formula filtration system test device to include being provided with described infiltration sample tap and being used for opening or close described infiltration sampling
The infiltration sampling valve of mouth.
9. water-saving irrigation project net formula filtration system test device as claimed in claim 1 is it is characterised in that described water saving fills
Irrigate the storage tank that Engineering Network formula filtration system test device includes for storing water, and be placed in described storage tank and be used for stirring
Mix the mixing component of water in described storage tank, described water pump is placed in described storage tank.
10. water-saving irrigation project net formula filtration system test device as claimed in claim 9 is it is characterised in that described water storage
Box top is provided with water inlet, and described infiltration sample tap is located above described water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610844631.0A CN106353237B (en) | 2016-09-21 | 2016-09-21 | Test device for net type filtering system of water-saving irrigation engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610844631.0A CN106353237B (en) | 2016-09-21 | 2016-09-21 | Test device for net type filtering system of water-saving irrigation engineering |
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| Publication Number | Publication Date |
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| CN106353237A true CN106353237A (en) | 2017-01-25 |
| CN106353237B CN106353237B (en) | 2024-03-19 |
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| CN201610844631.0A Active CN106353237B (en) | 2016-09-21 | 2016-09-21 | Test device for net type filtering system of water-saving irrigation engineering |
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Cited By (1)
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| CN112394021A (en) * | 2021-01-20 | 2021-02-23 | 西南交通大学 | Indoor testing arrangement of permeable pavement structure osmotic coefficient |
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|---|---|---|---|---|
| CN112394021A (en) * | 2021-01-20 | 2021-02-23 | 西南交通大学 | Indoor testing arrangement of permeable pavement structure osmotic coefficient |
| CN112394021B (en) * | 2021-01-20 | 2021-04-09 | 西南交通大学 | Indoor testing arrangement of permeable pavement structure osmotic coefficient |
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