CN206177771U - Water conservation irrigation engineering net formula filtration system testing arrangement - Google Patents
Water conservation irrigation engineering net formula filtration system testing arrangement Download PDFInfo
- Publication number
- CN206177771U CN206177771U CN201621074711.4U CN201621074711U CN206177771U CN 206177771 U CN206177771 U CN 206177771U CN 201621074711 U CN201621074711 U CN 201621074711U CN 206177771 U CN206177771 U CN 206177771U
- Authority
- CN
- China
- Prior art keywords
- water
- test device
- filtration system
- system test
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
- Filtration Of Liquid (AREA)
Abstract
The utility model provides a water conservation irrigation engineering net formula filtration system testing arrangement, a serial communication port, filter test water box, locate including the infiltration barrel -shaped filter screen, its infiltration test delivery port that the infiltration was filtered in the test water box are directional the infiltration filter first raceway in the test water box, with first defeated water piping connection's water pump, the bottom that test water box was filtered in the infiltration is equipped with the infiltration sample connection, the nozzle of barrel -shaped filter screen bottom with the butt joint of infiltration sample connection. Quality of water situation that can be local according to actual conditions confirms that whether filter screen mission profile meets the requirements, is convenient for choose for use.
Description
Technical field
The utility model belongs to irrigation filtration system testing field, more particularly to a kind of water-saving irrigation project net formula filtering system
Guided Missiles Service Test Set.
Background technology
Water-saving irrigation is the technological core of modern agriculture plantation, that it changes traditional irrigation method.Traditional irrigation is main
Conveying water is carried out by means such as irrigation canals and ditches or water pumpers, so that water is directly defeated to field, allows water from stream mode to the work planted
Thing is poured, and this irrigation method water waste greatly, only has 40% through calculating water utilization rate highest, and by the influence of topography compared with
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 the root of the quantitative instillation plant of hydrologic(al) budget is being met by the water dropper on pipeline by plant growth
On the premise of needs, irrigating water quality utilization rate can be made 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 filtering water cannot be directly entered drip irrigation system,
So the water source treatment of water-saving irrigation has to rely on screen pack first the suspension class impurity in water quality, such as mud, sand, algae
Filter out, so that the continuation that drip irrigation is poured water is protected, therefore, filtration system is the essential core of water-saving irrigation.
But screen pack is applied to agricultural water-saving irrigation also with regard to the ten or twenty year, and the work operating mode of screen pack appraises and decides the beginning
Lack basic data eventually, for different water quality, different screen packs do not have corresponding filter effect data, filtering network technology ginseng
Number disunity, producer's sign is random very big, and there is also cannot exactly choose corresponding screen pack model, influences 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.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of water-saving irrigation project net formula mistake
Filter opening machine system test device, it aims to solve the problem that screen pack technical parameter disunity, the problem for being not easy to select.
What the utility model was realized in：
A kind of water-saving irrigation project net formula filtration system test device, including permeation filtration is tested water tank, is oozed located at described
First in the permeation filtration test water tank is pointed to through the cylindrical filter sieve in filter test water tank, its penetration testing delivery port
Water-supply-pipe and the water pump of first water-supply-pipe connection, the bottom of the permeation filtration test water tank are provided with infiltration sample tap, institute
The nozzle for stating cartridge filtration sieve bottom is docked with the infiltration sample tap.
Alternatively, first water-supply-pipe is disposed to extend to the permeation filtration and tests water tank bottom, first water delivery
Pipe has the eddy flow section for being arranged in the permeation filtration test water tank bottom, and the eddy flow Duan Qi the week side of boss is along between its deposition path
Separate and be provided with multiple penetration testing delivery ports, and the opening direction of multiple penetration testing delivery ports is identical.
Alternatively, the permeation filtration test water tank offers low water level overfall and the level height on gravity direction
Higher than the highstand shedding mouthful of the low water level overfall, the permeation filtration test water tank includes that being connected to the low water level overflows
The low water level overflow valve of head piece；
The low water level overfall level of level height higher than any penetration testing delivery port on gravity direction
Highly.
Alternatively, the water-saving irrigation project net formula filter net system test device includes chip screen pack and for pressing from both sides
The clamp assemblies that the chip filters network edge are held in, the clamp assemblies are provided with the clamping for placing the chip screen pack
Clamping water inlet that chamber connects with the holding chamber and the pressure test sample tap connected with the holding chamber；
The water-saving irrigation project net formula filter net system test device includes thering is what is docked with the clamping water inlet
The second water-supply-pipe and be connected to the first flow pressure-regulating valve of the pressure test sample tap, second water-supply-pipe with
The water pump connection.
Alternatively, the water-saving irrigation project net formula filter net system test device includes being connected to the clamping water inlet
Second flow pressure-regulating valve.
Alternatively, the water-saving irrigation project net formula filtration system test device includes being connected with the delivery port of the water pump
Total supply water pipe, first water-supply-pipe and second water-supply-pipe are connected with total supply water pipe.
Alternatively, the water-saving irrigation project net formula filtration system test device is included located at total supply water pipe water inlet
The 3rd flow pressure regulating valve at mouthful.
Alternatively, the water-saving irrigation project net formula filtration system test device includes that being provided with the infiltration sample tap is used in combination
In the infiltration sampling valve for opening or closing the infiltration sample tap.
Alternatively, the water-saving irrigation project net formula filtration system test device includes the storage tank for storing water, with
And be placed in the storage tank and for stirring the mixing component of water in the storage tank, the water pump is placed in the storage tank
It is interior.
Alternatively, the storage tank top is provided with water inlet, and the infiltration sample tap is located at water inlet top.
Based on this structure, in test process, the cylindrical filter sieve of first known certain technical parameter is installed to permeation filtration
In test water tank, then water tank water of the conveying with certain turbidity, water are tested to permeation filtration through the first water-supply-pipe by water pump
Cylindrical filter sieve is permeated under gravity, and from the infiltration sample tap outflow of permeation filtration test water tank bottom, is finally existed
Sampling water is carried at infiltration sample tap, so as to obtain the purity of sample water, the filter effect of cylindrical filter sieve is obtained.Wherein, such as reach
Predetermined filter effect, then the technical parameter in terms of the permeation filtration of cylindrical filter sieve is up to standard, in specific water-saving irrigation project,
Can use and be somebody's turn to do and the cylindrical filter sieve technical parameter identical screen pack.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 water quality condition in actual conditions place, it is determined that filtering network technology ginseng
Whether number meets the requirements, and is easy to select.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment, below will be to make needed for embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is the schematic diagram of the water-saving irrigation project net formula filtration system test device that the utility model embodiment is provided.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 11 | Permeation filtration tests water tank | 12 | Clamp assemblies |
| 111 | Low water level overfall | 112 | Highstand shedding mouthful |
| 13 | Storage tank | ||
| 21 | Cylindrical filter sieve | 22 | Chip screen pack |
| 31 | First water-supply-pipe | ||
| 311 | Eddy flow section | 3101 | Penetration testing delivery port |
| 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
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In description of the present utility model, term " first ", " second " are only used for describing purpose, and it is not intended that indicating
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " are defined
One or more this feature can be expressed or be implicitly included to feature.In description of the present utility model, " multiple "
Two or more are meant that, unless otherwise expressly limited specifically.
The utility model embodiment provides a kind of water-saving irrigation project net formula filtration system test device.
As shown in figure 1, the water-saving irrigation project net formula filtration system test device includes permeation filtration test water tank 11, sets
Permeation filtration test water tank is pointed in the cylindrical filter sieve 21 in permeation filtration test water tank 11, its penetration testing delivery port 3101
The water pump 40 of the first water-supply-pipe 31 and the first water-supply-pipe 31 connection in 11, the bottom of permeation filtration test water tank 11 is provided with oozes
Saturating sample tap (not marked in figure), the nozzle of the bottom of cylindrical filter sieve 21 is docked with infiltration sample tap.Based on this structure, in test
During, the cylindrical filter sieve 21 of first known certain technical parameter is installed in permeation filtration test water tank 11, then by water pump
40 water to the permeation filtration test conveying of water tank 11 through the first water-supply-pipe 31 with certain turbidity, water oozes under gravity
Saturating cylindrical filter sieve 21, and from the infiltration sample tap outflow of permeation filtration test water tank 11 bottom, finally at infiltration sample tap
Sampling water is carried, so as to obtain the purity of sample water, the filter effect of cylindrical filter sieve 21 is obtained.Wherein, predetermined filtering is such as reached
Effect, then the technical parameter in terms of the permeation filtration of cylindrical filter sieve 21 is up to standard, in specific water-saving irrigation project, can use
Should be with the technical parameter identical screen pack of cylindrical filter sieve 21；And such as not up to predetermined filter effect, then appropriate adjusting cylinder
The technical parameter of shape screen pack 21, and until reach predetermined filter effect.
In above-mentioned, the water with certain turbidity can be the water used in actual irrigation process, in this manner it is possible to root
According to the water quality condition in actual conditions place, determine whether screen pack technical parameter meets the requirements, be easy to select.
In above-mentioned, the water-saving irrigation project net formula filtration system test device can include and oozing that infiltration sample tap is connected
Sampling valve 51 is tested thoroughly.
In the utility model embodiment, the first water-supply-pipe 31 is disposed to extend to permeation filtration test water tank 11 bottom, the
One water-supply-pipe 31 has the eddy flow section 311 for being arranged in permeation filtration test water tank 11 bottom, and eddy flow section 311 is in its week side of boss along its cloth
Put route interval and offer multiple penetration testing delivery ports 3101, and multiple penetration testing delivery ports 3101 opening direction phase
Together.Based on this structure, when water flows into permeation filtration test water tank 11 through the first water-supply-pipe 31, water is from penetration testing delivery port
3101 out after, will be with certain flowing water, and because the eddy flow section of the first delivery pipe 311 offers multiple penetration testing delivery ports
3101, so, the certain rotation of water generation that driving permeation filtration is tested in water tank 11, so that it is guaranteed that being tested into permeation filtration
Water after water tank 11 is in water when can think the conveying of the first water-supply-pipe 31 with water pump 40 with identical turbidity, it is ensured that obtain
Test filter effect with it is actually used when acquisition filter effect it is same or like.
In the utility model embodiment, permeation filtration test water tank 11 offers low water level overfall 111 and in weight
, higher than the highstand shedding mouthful 112 of low water level overfall 111, permeation filtration test water tank 11 is including connecting for level height on force direction
The low water level overflow valve 52 of low water level overfall 111 is connected to, wherein, the level height on gravity direction of low water level overfall 111
Higher than the level height of any penetration testing delivery port 3101.Based on this structure, two grades of penetration testing of height can be carried out, improved
The utilization rate of device.
In above-mentioned, permeation filtration test water tank 11 may also comprise the highstand shedding valve for being connected to highstand shedding mouthful 112
53。
In the utility model embodiment, water-saving irrigation project net formula filter net system test device includes chip screen pack
22nd, clamp assemblies 12, the second water-supply-pipe 32 and first flow pressure-regulating valve 71, clamp assemblies 12 are used to be held on chip mistake
The edge of filter screen 22, and be provided with for place clamping water inlet that the holding chamber of chip screen pack 22 connects with holding chamber and with
The pressure test sample tap of holding chamber connection, the second water-supply-pipe 32 has a pressure test delivery port, and pressure test delivery port with
Clamping water inlet docking, first flow pressure-regulating valve 71 is connected to pressure test sample tap, the second water-supply-pipe 32 and water pump 40
Connection.So, by chip screen pack 22, clamp assemblies 12, the second water-supply-pipe 32 and first flow pressure-regulating valve 71, can
Filtering test is carried out with to chip screen pack 22.Specifically, in test process, the cartridge filtration of first known certain technical parameter
Net 21 is installed to clamp assemblies 12, then is conveyed with certain turbidity to clamp assemblies 12 through the second water-supply-pipe 32 by water pump 40
Water, water permeates chip screen pack 22 under the effect of the pressure, and from the pressure test delivery port outflow in clamp assemblies 12, most
Sampling water is carried at pressure test sample tap afterwards, so as to obtain the purity of sample water, the filter effect of chip screen pack 22 is obtained.Its
In, such as reaching predetermined filter effect, then the technical parameter in terms of the pressure filtration of chip screen pack 22 is up to standard, is specifically economizing on water
In engineering irrigation, can use should be with the technical parameter identical screen pack of chip screen pack 22, so that unified filtering network technology
Parameter；And such as not up to predetermined filter effect, then the technical parameter of appropriate adjustment chip screen pack 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 screen pack
22 are placed between two ring flanges.
Summary, the utility model embodiment can separately or concurrently carry out permeation filtration test and pressure filtration is surveyed
Examination.
In the utility model embodiment, water-saving irrigation project net formula filter net system test device includes being connected to clamping
The second flow pressure-regulating valve 72 of water inlet.So, adjusted by second flow pressure-regulating valve 72 and first flow pressure
The cooperation of valve 71, can better control over the hydraulic pressure for flowing through chip screen pack 22.
In the utility model embodiment, water-saving irrigation project net formula filtration system test device includes going out with water pump 40
Total supply water pipe 33 of mouth of a river connection, the first water-supply-pipe 31 and the second water-supply-pipe 32 are connected with total supply water pipe 33.So, lead to
It is that penetration testing and pressure test provide water source to cross a water pump 40, it is not necessary to is respectively provided with water supply installation, advantageously reduces into
This.
Further, pressure gauge 90 is provided between the second water-supply-pipe 32 and total supply water pipe 33, is easy to tester directly perceived
Ground understands the hydraulic pressure in the second water-supply-pipe 32.And it is provided with the 4th flow pressure tune between the first water-supply-pipe 31 and total supply water pipe 33
Section valve 74.Can be controlled to the output through filter test water tank by the 4th flow pressure regulating valve 74.
In the utility model embodiment, water-saving irrigation project net formula filtration system test device is included located at total supply water
3rd flow pressure regulating valve 73 of the water inlet of pipe 33.The whole of water pump 40 can be controlled by the 3rd flow pressure regulating valve 73
Body output.
In the utility model embodiment, water-saving irrigation project net formula filtration system test device includes being provided with infiltration sampling
Mouth and the infiltration sampling valve for opening or closing infiltration sample tap.When needing to extract the sampling of penetration testing, by infiltration
Sampling valve opens infiltration sample tap, and when that need not extract the sampling of penetration testing, is taken by permeating sampling valve closure infiltration
Sample mouthful.
In the utility model embodiment, water-saving irrigation project net formula filtration system test device is included for storing water
Storage tank 13, and be placed in storage tank 13 and for stirring the mixing component 60 of water in storage tank 13, water pump 40 is placed in water storage
In case 13.Based on this structure, the water in storage tank 13 can be maintained at by default turbidity by the stirring of mixing component 60,
Directly water is used by water pump 40 again.
In the utility model embodiment, the top of storage tank 13 is provided with water inlet, and infiltration sample tap is located at water inlet top.
So, from the water of infiltration sample tap outflow, such as it is not extracted by away, then can falls back under gravity in storage tank 13,
Water consumption is reduced, testing cost is reduced.Separately, in this embodiment, pressure test sample tap also is located at water inlet top, is easy to not
The water being extracted away is fallen back in storage tank 13.Wherein, storage tank 13 can have transparent material to be made, and be easy to observe storage tank 13
Water quality situation, storage tank 13 is provided with water level display scale, is easy to observe the water in storage tank 13.
In the utility model embodiment, water-saving irrigation project net formula filtration system test device may also include and always supply
The aqueduct 80 and the 5th flow pressure regulating valve 75 located at aqueduct 80 of the connection of water pipe 33.When the water of the conveying of water pump 40
When pressing through high, can be drawn water by aqueduct 80 can storage tank 13.
Preferred embodiment of the present utility model is these are only, is not used to limit the utility model, it is all in this practicality
Any modification, equivalent or improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (10)
1. a kind of water-saving irrigation project net formula filtration system test device, it is characterised in that including permeation filtration test water tank, set
The permeation filtration test water tank is pointed in the cylindrical filter sieve in permeation filtration test water tank, its penetration testing delivery port
The first interior water-supply-pipe and the water pump of first water-supply-pipe connection, the bottom of the permeation filtration test water tank are provided with infiltration
Sample tap, the nozzle of the cartridge filtration sieve bottom is docked with the infiltration sample tap.
2. water-saving irrigation project net formula filtration system test device as claimed in claim 1, it is characterised in that described first is defeated
Water pipe is disposed to extend to the permeation filtration and tests water tank bottom, and first water-supply-pipe is surveyed with the permeation filtration is arranged in
The eddy flow section of examination water tank bottom, the eddy flow Duan Qi the week side of boss offers multiple penetration testing and goes out along its deposition path interval
The mouth of a river, and the opening direction of multiple penetration testing delivery ports is identical.
3. water-saving irrigation project net formula filtration system test device as claimed in claim 2, it is characterised in that described to penetrate
Filter test water tank offers low water level overfall and height of the level height higher than the low water level overfall on gravity direction
Water level overfall, the permeation filtration test water tank includes being connected to the low water level overflow valve of the low water level overfall；
The low water level overfall level height of level height higher than any penetration testing delivery port on gravity direction.
4. water-saving irrigation project net formula filtration system test device as claimed in claim 1, it is characterised in that the water saving is filled
Engineering Network formula filter net system test device is irrigate including chip screen pack and for being held on the chip filtering network edge
Clamp assemblies, the clamp assemblies are provided with for placing the folder that the holding chamber of the chip screen pack is connected with the holding chamber
Hold water inlet and the pressure test sample tap connected with the holding chamber；
The water-saving irrigation project net formula filter net system test device includes thering is the pressure docked with the clamping water inlet
Test the second water-supply-pipe of delivery port and be connected to the first flow pressure-regulating valve of the pressure test sample tap, described the
Two water-supply-pipes are connected with the water pump.
5. water-saving irrigation project net formula filtration system test device as claimed in claim 4, it is characterised in that the water saving is filled
Irrigating Engineering Network formula filter net system test device includes being connected to the second flow pressure-regulating valve of the clamping water inlet.
6. water-saving irrigation project net formula filtration system test device as claimed in claim 4, it is characterised in that the water saving is filled
Irrigating Engineering Network formula filtration system test device includes the total supply water pipe being connected with the delivery port of the water pump, first water delivery
Pipe and second water-supply-pipe are connected with total supply water pipe.
7. water-saving irrigation project net formula filtration system test device as claimed in claim 6, it is characterised in that the water saving is filled
Irrigating Engineering Network formula filtration system test device is included located at total the 3rd flow pressure regulating valve for supplying water pipe water inlet.
8. water-saving irrigation project net formula filtration system test device as claimed in claim 4, it is characterised in that the water saving is filled
Irrigating Engineering Network formula filtration system test device includes being provided with the infiltration sample tap and for opening or closing the infiltration sampling
The infiltration sampling valve of mouth.
9. water-saving irrigation project net formula filtration system test device as claimed in claim 1, it is characterised in that the water saving is filled
Irrigating Engineering Network formula filtration system test device includes the storage tank for being used to store water, and is placed in the storage tank and for stirring
The mixing component of water in the storage tank is mixed, the water pump is placed in the storage tank.
10. water-saving irrigation project net formula filtration system test device as claimed in claim 9, it is characterised in that the water storage
Box top is provided with water inlet, and the infiltration sample tap is located at water inlet top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621074711.4U CN206177771U (en) | 2016-09-21 | 2016-09-21 | Water conservation irrigation engineering net formula filtration system testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621074711.4U CN206177771U (en) | 2016-09-21 | 2016-09-21 | Water conservation irrigation engineering net formula filtration system testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206177771U true CN206177771U (en) | 2017-05-17 |
Family
ID=58676302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621074711.4U Active CN206177771U (en) | 2016-09-21 | 2016-09-21 | Water conservation irrigation engineering net formula filtration system testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206177771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353237A (en) * | 2016-09-21 | 2017-01-25 | 内蒙古自治区水利科学研究院 | Net type filter system testing device of water-saving irrigation project |
-
2016
- 2016-09-21 CN CN201621074711.4U patent/CN206177771U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353237A (en) * | 2016-09-21 | 2017-01-25 | 内蒙古自治区水利科学研究院 | Net type filter system testing device of water-saving irrigation project |
| CN106353237B (en) * | 2016-09-21 | 2024-03-19 | 内蒙古自治区水利科学研究院 | Test device for net type filtering system of water-saving irrigation engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204697646U (en) | A kind of drip irrigation system | |
| CN207269364U (en) | Orchard liquid manure quantitative drip irrigation device | |
| CN201388425Y (en) | Pressure-gradient drip fertigation device | |
| CN209668890U (en) | A kind of river aquatic ecological reparation purification device | |
| CN209628265U (en) | A kind of hydraulic engineering farmland circulation irrigation emitter unit | |
| CN204973616U (en) | Instant device of fertilizer | |
| CN207399853U (en) | A kind of agricultural irrigation device with quantitative titration device | |
| CN204146021U (en) | A kind of water-fertilizer integral drip irrigation appliance | |
| CN206177771U (en) | Water conservation irrigation engineering net formula filtration system testing arrangement | |
| CN101692782B (en) | Fertigation facility of domestic sewage after biochemical treatment | |
| CN212116200U (en) | Liquid manure integration system | |
| CN204948721U (en) | Fertilizing device | |
| CN204741789U (en) | Liquid manure integration irrigation equipment | |
| CN203505036U (en) | Drip irrigation equipment | |
| CN201518640U (en) | Open type fertigation device | |
| CN206879423U (en) | Water-fertilizer integral four controls Irrigation and fertilization system | |
| CN106353237A (en) | Net type filter system testing device of water-saving irrigation project | |
| CN109085005A (en) | A kind of agricultural filter performance synthesis test platform | |
| CN212573530U (en) | Water and fertilizer integrated infiltrating irrigation system for container seedling culture | |
| CN108040828A (en) | Big stem irrigation system | |
| CN108513783A (en) | Water-fertilizer integral system applied to orchard | |
| CN207125069U (en) | A kind of farmland drip irrigation system | |
| CN211353090U (en) | Bypass type water and fertilizer integrated machine for injecting fertilizer into branch pipeline | |
| CN205865074U (en) | Spiral -flow type fertilizer applicator | |
| CN205912470U (en) | Can cross fertilizing tank of impurity filtering box body matter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |