CN204168754U - A kind of Irrigation and fertilization system - Google Patents
A kind of Irrigation and fertilization system Download PDFInfo
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- CN204168754U CN204168754U CN201420494739.8U CN201420494739U CN204168754U CN 204168754 U CN204168754 U CN 204168754U CN 201420494739 U CN201420494739 U CN 201420494739U CN 204168754 U CN204168754 U CN 204168754U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The utility model provides a kind of Irrigation and fertilization system, and this system comprises water supply, fertilizer, air feed three circuits, and wherein fertilizer supplying pipeline comprises fertilizer device, and fertilizer device connects fertilizer supervisor, and fertilizer supervisor is provided with fertilizer and is in charge of.Supply air line comprises compressed air source unit, and compressed air source unit connects air feed supervisor, and air feed supervisor is provided with air feed and is in charge of, and the top being connected to mixer is in charge of by air feed, is plugged with batching and is in charge of in mixer; Batching is in charge of and water supply is in charge of and fertilizer is in charge of and is met at field arm, and field arm leads to field facility, and field facility comprises drip irrigation arm, Water-and mist-spraying arm, micro-jet branch pipe.The utility model can meet agricultural modernization garden and unify fertigation demand, application demand personalized in garden can be met again, make different user more neatly according to the liquid manure characteristics of demand of Different Crop and crop Different growth phases, the period of control irrigation fertilising and amount, application different fertilizer, and can at the edge of a field with joining with executing.
Description
Technical field
This real the utility model relates to a kind of agricultural and uses a kind of Irrigation and fertilization system, belongs to agricultural irrigation technical field of mechanical equipment.
Background technology
Along with state fund continues to increase countryside tax system; fertigation facility has had large-scale development; build the well-equipped agricultural modernization garden of large quantities of scale; achieve unified fertigation; but because the agricultural production of most of garden is still to contract to run; unified fertigation is difficult to the fertigation demand of satisfied different operator; especially apply fertilizer; because different operator, Different Crop kind and the fertilizer demand in crop different bearing stage and way to manage all inconsistent, cause fertilising to join fertile difficulty.
At present, in existing water-saving irrigation system join fertile fertilising facility have join fertile bucket, join fertile pond, ratio fertilizer applicator, fertilizer spreading tank, Development of Venturi Fertilizer Applicator etc., wherein join fertile bucket, join fertile pond and ratio fertilizer applicator is installed on irrigation system stem usually, be mainly used in unified fertigation, fertilizer spreading tank and Development of Venturi Fertilizer Applicator may be used for field canopy head and join fertilise separately, but fertilizer spreading tank has fertilising fertilizer concentration in early stage high, the problem that later stage fertilizer concentration is low, Development of Venturi Fertilizer Applicator easily produces gas leakage or flow and pressure reduction change and inhales the problem not entering fertilizer.In these fertilizer facilities, unified fertilizer facility is not easy the personalization fertilising requirement meeting different user, there is certain defect again, in order to address these problems, by our research in independent fertilising facility, a kind of Irrigation and fertilization system is proposed, each pipeline connects to user side and merges, and carry out fertigation, different user can control fertilizing time and fertilizing amount flexibly, application different fertilizer, and conveniently can realize foliage fertilizer and liquid medicine sprays.
At present, about the system that a kind of Irrigation and fertilization system is all single-pipelines, rich water or system header in advance mixture enter pipeline and control to the edge of a field and use, or after the edge of a field is by the press-in of the equipment such as fertilizer spreading tank or Development of Venturi Fertilizer Applicator or suction, enter field irrigation hollow billet use, do not look into the prior art and Patents of seeing a kind of Irrigation and fertilization system.
Utility model content
For the defect that prior art exists, the utility model provides a kind of Irrigation and fertilization system,
Solve the difficult problem that the unified a kind of Irrigation and fertilization system in agricultural modernization garden cannot provide diversified fertilizer irrigation or spray fertile spray medicine in actual use.
The utility model solves the technical scheme that its technical problem adopts: a kind of Irrigation and fertilization system of fertilizer building a kind of rich water point line traffic control, and this system comprises supply channel, fertilizer supplying pipeline, supply air line; Above-mentioned supply channel comprises water source device, and above-mentioned water source device connects vibration means for main pipe for supplying water, and above-mentioned vibration means for main pipe for supplying water is provided with water supply and is in charge of; Above-mentioned fertilizer supplying pipeline comprises fertilizer device, and above-mentioned fertilizer device connects fertilizer supervisor, and above-mentioned fertilizer supervisor is provided with fertilizer and is in charge of.
Above-mentioned supply air line comprises compressed air source unit, and above-mentioned compressed air source unit connects air feed supervisor, and above-mentioned air feed supervisor is provided with air feed and is in charge of, and the top being connected to mixer is in charge of by above-mentioned air feed, is plugged with batching and is in charge of in above-mentioned mixer; Above-mentioned batching is in charge of and is in charge of with above-mentioned water supply and above-mentioned fertilizer is in charge of and is met at field arm, and above-mentioned field arm leads to field facility, and above-mentioned field facility comprises drip irrigation arm, Water-and mist-spraying arm, micro-jet branch pipe.
Alternative, above-mentioned water supply is in charge of and is provided with water control valve, gauge table.
Alternative, above-mentioned fertilizer is in charge of and is provided with the fertile valve of control and fertilizer gauge table, non-return valve.
Alternative, above-mentioned batching is in charge of and is also provided with liquid-controlling valve.
Alternative, above-mentioned mixer is that top is also provided with ingredient inlets, above-mentioned mixer and air feed are in charge of and batching be in charge of between for removably connecting.
Alternative, above-mentioned fertilizer device comprises at least one and joins fertile bucket, above-mentionedly joins fertile bucket and connects defeated fertile pump by fertilzer sucking pipe, and above-mentioned defeated fertile pump connects above-mentioned fertilizer supervisor; Above-mentioned fertilzer sucking pipe is also provided with switch valve.
Alternative, above-mentioned field arm and coupled field facility are at least one, and above-mentioned field arm is also provided with filter.Multiple fields arm and coupled field facility are for different users.
Alternative, above-mentioned drip irrigation arm, Water-and mist-spraying arm, micro-jet branch pipe are respectively equipped with drip irrigation control valve, Water-and mist-spraying control valve, micro-spray control valve.
Alternative, above-mentioned water source device comprises cistern and water pump.
Alternative, above-mentioned compressed air source unit comprises pulsometer and air accumulator.
A kind of Irrigation and fertilization system provided by the utility model, the beneficial effect had is: can meet agricultural modernization garden and unify fertigation demand, application demand personalized in garden can be met again, make different user more neatly according to the liquid manure characteristics of demand of Different Crop and crop Different growth phases, application different fertilizer, the period of control irrigation fertilising and amount, and at the edge of a field with joining with executing, water spray, spray fertilizer, spray pharmaceutical worker work can be carried out very easily.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of Irrigation and fertilization system of the utility model.
Fig. 2 is the schematic diagram of fertilizer device 2 in Fig. 1.
Fig. 3 is the schematic diagram of mixer 7 in Fig. 1.
Fig. 4 is independent gas control irrigation rig schematic diagram.
In figure: 1, water source device, 2, fertilizer device, 201, join fertile bucket, 202, fertilzer sucking pipe, 203, defeated fertile pump, 204, switch valve, 3, compressed air source unit, 4, water supply is in charge of, 5, fertilizer is in charge of, 6, air feed is in charge of, 7, mixer, 701, ingredient inlets, 8, batching is in charge of, 801, liquid-controlling valve, 9, field arm, 10, drip irrigation is in charge of, 11, Water-and mist-spraying is in charge of, 12, micro-spray is in charge of, 13, water control valve, 14, gauge table, 15, control fertile valve, 16, fertilizer gauge table, 17, non-return valve, 18, filter, 19, drip irrigation control valve, 20, Water-and mist-spraying control valve, 21, micro-spray control valve, 22, control valve, 23, time controller, 24, test basin alms bowl.
Embodiment
Set forth a lot of detail in the following description so that fully understand the utility model.But the utility model can be much different from alternate manner described here to implement, those skilled in the art can when doing similar popularization without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public specific embodiment.
embodiment 1
Refer to Fig. 1, the utility model discloses a kind of Irrigation and fertilization system, comprises supply channel, fertilizer supplying pipeline, supply air line; Supply channel comprises water source device 1, and water source device 1 connects vibration means for main pipe for supplying water, and vibration means for main pipe for supplying water is provided with water supply and is in charge of 4; Fertilizer supplying pipeline comprises fertilizer device 2, and fertilizer device 2 connects fertilizer supervisor, and fertilizer supervisor is provided with fertilizer and is in charge of 5.The utility model by water and nutriment in a fertilizer line supply, can make different user more neatly control irrigation fertilising period and amount, application different fertilizer, do not need to unify again to carry out fertigation.
Refer to Fig. 1 and Fig. 2, supply air line comprises compressed air source unit 3, and compressed air source unit 3 connects air feed supervisor, and air feed supervisor is provided with air feed and is in charge of 6, and the top that 6 are connected to mixer 7 is in charge of by air feed, is plugged with batching and is in charge of 8 in mixer 7; Batching be in charge of 8 and water supply be in charge of 4 and fertilizer be in charge of 5 and meet at field arm 9, field arm 9 leads to field facility, and field facility comprises drip irrigation arm 10, Water-and mist-spraying arm 11, micro-jet branch pipe 12.When using supply air line gas control to apply fertilizer, each user can be realized more easily and independently apply fertilizer and at the edge of a field with joining with executing, and water spray, spray fertilizer, spray pharmaceutical worker work can be carried out easily.
Further, supply water and be in charge of 4 and be provided with water control valve 13, gauge table 14.
Further, fertilizer is in charge of 5 and is provided with control fertile valve 15 and fertilizer gauge table 16, non-return valve 17.Each user on pipeline loads onto fertilizer gauge table 16, and peasant household just can according to fertilizer gauge table 16 quantitatively precision fertilizing, and manager can be charged by fertilizer gauge table 16, not only easy to use but also be convenient to management.
Further, batching is in charge of on 8 and is also provided with liquid-controlling valve 801.Can control liquid in mixer 7 flow velocity.
Further, as figure mixer 7 can seal for top is also provided with ingredient inlets 701(), mixer 7 and air feed be in charge of 6 and batching be in charge of 8 between for removably connecting, fertilizer or agricultural chemicals can be loaded in mixer 7.Mixer 7 at the edge of a field with joining with executing, also can be stayed at home first to prepare and taking field to again, carries out water spray, spray fertilizer, spray pharmaceutical worker work more easily, meets the diversified demand of peasant household.During use, first in mixer 7, prepare fertilizer or agricultural chemicals, then open the pulsometer in compressed air source unit 3 and control valve 22, air feed is in charge of in 6 and is prepared fertilizer or agricultural chemicals in gas urges mixer 7, is clamp-oned batching and is in charge of in 8.
Further, as shown in Figure 3, fertilizer device 2 comprises at least one and joins fertile bucket 201, can be mixing all-in-one-piece mixed type liquid fertilizer, also can be joined fertile bucket 201 and is formed by multiple, eachly joins fertile bucket 201 and single fertilizer is all housed, as nitrogen, phosphorus, potash fertilizer.Join fertile bucket 201 and connect defeated fertile pump 203 by fertilzer sucking pipe 202, defeated fertile pump 203 connects fertilizer supervisor; Fertilizer is transported to fertilizer and is in charge of 5 by fertilizer supervisor.Fertilzer sucking pipe 202 is also provided with switch valve 204.The utility model when arrange multiple join fertile bucket 201, the accurate formulation of fertilizer can be carried out, after number of chemical fertilizer can be avoided to mix, long-time storage easily produces chemical reaction, and cause precipitating the generation of the situations such as volatilization is rotten, thus keep fertilizer stay in grade, and making filter efficiency higher, irrigation conduit more not easily blocks.Fertilizer conveyance conduit can configure thinner tubing, decreases the situation about lodging in thicker irrigation conduit that fertilizer is more, avoids fertilizer to waste and goes bad, and easily causing the phenomenon of emitter clogging.
Further, field arm 9 and coupled field facility are at least one, at an agricultural modernization garden, can supply simultaneously many families other, each household other have at least one field arm 9 and coupled field facility.Field arm 9 is also provided with filter 18, and the phenomenon that can reduce emitter clogging further occurs.
Further, drip irrigation arm 10, Water-and mist-spraying arm 11, micro-jet branch pipe 12 are respectively equipped with drip irrigation control valve 19, Water-and mist-spraying control valve 20, micro-spray control valve 21
Further, water source device 1 comprises cistern and water pump.
Further, compressed air source unit 3 comprises pulsometer, also can install air accumulator etc. additional.
In agricultural modernization garden, by building a kind of Irrigation and fertilization system of the present utility model, by water, fertilizer, gas three cover system, draw the field booth of three-line to Agricultural Park.Drip irrigation pipe has been installed in booth furrow face, and ceiling has installed micro-spray, and has a spare interface can connect water spray or fog-spray nozzle (agricultural chemicals).The utility model is applicable to the Agricultural Park of scale, and the situation of existing unified management management, has again personal management phenomenon.When both having met unified management management, carry out unified irrigation and the object with higher operating efficiency of applying fertilizer, can meet again different personalization fertilising demands, pneumatic line also can independently be installed and used simultaneously.Describe in detail below by embodiment.
embodiment 2
unified management adds personal management pattern
In conjunction with the embodiments 1, as Figure 1-3, in the present embodiment, the utility model is applicable to the Agricultural Park of scale, the situation of existing unified management fertilizer irrigation, has again personalized fertilising pesticide phenomenon.This type of Agricultural Park is by multiple field arm 9 of being arranged side by side and coupled field facility, and the kind of leading to multiple personalized independent management is respectively implanted with the booth of different plant.Conventional unified sprinkling irrigation, drip irrigation, fertilising can either be carried out, personalized additional fertilising and pesticide can be carried out again.Under this kind of mode of operation, unified fertigation fertilizer used is unified in fertilizer device 2 to be prepared, and needs personalizedly to add preparing at mixer 7 of fertilising or pesticide.Concrete implementation is done below for Zhang San, Li Si, king's five or three dealers.
User Zhang San needs to realize micro spray irrigation, start the irrigation pump in water source device 1, open in supply channel with Zhang San manage water supply that booth is connected and be in charge of water control valve 13 on 4 and micro-spray control valve 21, and make control valve 22, liquid-controlling valve 801, control fertile valve 15, drip irrigation control valve 19, Water-and mist-spraying control valve 20 is in closed condition, and micro-spray is in charge of 12 and has been carried out micro spray irrigation, has filled with and has been shut by each valve.
User Li Si needs to realize fertigation, while Zhang San uses micro spray irrigation, what Li Si started that fertilizer in the fertilizer supplying pipeline be connected with the booth that Li Si manages is in charge of 5(fertilizer device 2 to join in fertile bucket 201 the existing fertilizer prepared), open the water control valve 13 of oneself booth, control fertile valve 15, drip irrigation control valve 19, and make control valve 22, liquid-controlling valve 801, Water-and mist-spraying control valve 20, micro-spray control valve 21 is in closed condition, has carried out fertigation, filled with and shut by each valve, fertilizer gauge table 16 have recorded fertilizing amount.
User king five needs to realize pesticide, user king five takes mixer 7 to field, for to the small sections of a vegetable plot pesticide in self-employed booth, king five it is connected to and king five the air feed of oneself booth be responsible for be in charge of between the control valve 22 of 6 and liquid-controlling valve 801, close the fertile valve 15 of control, drip irrigation control valve 19, micro-spray control valve 21, and agricultural chemicals is poured in mixer 7, open liquid-controlling valve 801, water control valve 13, and allow the aqueous reflux supplying water and be in charge of in 4 in mixer 7, after preparing liquid medicine, close water control valve 13, start the pulsometer in compressed air source unit 3, open control valve 22, Water-and mist-spraying control valve 20, Water-and mist-spraying is in charge of 11 beginning pesticides, spray and each valve has been shut.
Each family differently in same garden contracts family above, employs the different component functions of same a kind of Irrigation and fertilization system, complete irrigation separately, rich water joins the operation of granting the extermination of disease and insect pest.
The present embodiment is applicable to the Agricultural Park of scale, and the situation of existing unified management management, has again personal management phenomenon.Carry out unified irrigation when unified management manages, with fertilising, there is higher operating efficiency.
embodiment 3
complete personal management pattern
In conjunction with the embodiments 1, as Figure 1-3, the present embodiment is applicable to the garden of the personal management contracting family based on difference, does not consider unified fertilising, cancel or close fertilizer supplying pipeline, fertilizer is in charge of 5 and fertilizer device 2.
User Zhang San needs to realize micro spray irrigation, and its concrete implementation step as described in Example 2.
User Li Si needs to realize micro-ly to spray fertilizer, while Zhang San uses micro spray irrigation, Li Si brings mixer 7, and the air feed being connected to oneself booth is in charge of between control valve 22 on 6 and liquid-controlling valve 801, and fertilizer is poured into dissolving mixing in mixer 7, open liquid-controlling valve 801, water control valve 13, micro-spray control valve 21, and keep the fertile valve 15 of control, drip irrigation control valve 19, Water-and mist-spraying control valve 20 is in closed condition, allow aqueous reflux in mixer 7, after preparing rich water, cover tightly the lid of mixer 7, start the pulsometer in compressed air source unit 3, open control valve 22, by regulating control valve 22 and liquid-controlling valve 801, solution is injected micro-spray on request under certain pressure and speed and be in charge of 12, start and micro-ly spray fertilizer.
embodiment 4
the application model that air pressure pipeline is independently installed
1-3 in conjunction with the embodiments, composition graphs 1-3, specifically as shown in Figure 4 (parts thereof omit do not draw), the present embodiment air pressure line segments of only taking wherein independently install also slightly change application in pot experiment:
Potted plant drip irrigation test: establishing 4 process of using different fertilizer, configuring 4 mixers 7, according to installing as shown in Figure 4.Wherein 801 using magnetic valve as liquid-controlling valve, and 23 is time controller, and 24 is test basin alms bowl, and 4 repetitions are established in each process.
Experimenter prepares different fertilizer in 4 mixers 7, airtight bung, pulsometer in compressed air source unit 3 and time controller 23 are plugged in, set time controller 23 every day opening time and irrigate duration, the pulsometer of compressed air source unit 3 can according to pressure change automatic inflating in bucket, and drip irrigation is in charge of the drip irrigation work that 10 just can complete test automatically.
Only with drip irrigation as an example, this embodiment also can be applied to other fertigation spray medicine to the present embodiment.
The present embodiment is except being applied to pot experiment, and this embodiment also can be produced and Field information at pot flowers.
Although the utility model with preferred embodiment openly as above; but it is not for limiting the utility model; any those skilled in the art are not departing from spirit and scope of the present utility model; can make possible variation and amendment, the scope that therefore protection domain of the present utility model should define with the utility model claim is as the criterion.
Claims (10)
1. an Irrigation and fertilization system, comprises supply channel, fertilizer supplying pipeline, supply air line; Described supply channel comprises water source device (1), and described water source device (1) connects vibration means for main pipe for supplying water, and described vibration means for main pipe for supplying water is provided with water supply and is in charge of (4); It is characterized in that: described fertilizer supplying pipeline comprises fertilizer device (2), described fertilizer device (2) connects fertilizer supervisor, and described fertilizer supervisor is provided with fertilizer and is in charge of (5);
Described supply air line comprises compressed air source unit (3), described compressed air source unit (3) connects air feed supervisor, described air feed supervisor is provided with air feed and is in charge of (6), and the top that (6) are connected to mixer (7) is in charge of by described air feed, is plugged with batching and is in charge of (8) in described mixer (7); Described batching is in charge of (8) and described water supply and is in charge of (4) and described fertilizer and is in charge of (5) and meets at field arm (9), described field arm (9) is towards field facility, described field facility comprises drip irrigation arm (10), Water-and mist-spraying arm (11), micro-jet branch pipe (12).
2. a kind of Irrigation and fertilization system according to claim 1, is characterized in that: described water supply is in charge of (4) and is provided with water control valve (13), gauge table (14).
3. a kind of Irrigation and fertilization system according to claim 1, is characterized in that: described fertilizer is in charge of (5) and is provided with the fertile valve of control (15) and fertilizer gauge table (16), non-return valve (17).
4. a kind of Irrigation and fertilization system according to claim 1, is characterized in that: described batching is in charge of on (8) and is also provided with liquid-controlling valve (801).
5. a kind of Irrigation and fertilization system according to claim 1, is characterized in that: described mixer (7) top is also provided with ingredient inlets (701), and described mixer (7) and air feed are in charge of (6) and batching is in charge of between (8) for removably connecting.
6. a kind of Irrigation and fertilization system according to claim 1, it is characterized in that: described fertilizer device (2) comprises at least one and joins fertile bucket (201), described fertile bucket (201) of joining connects defeated fertile pump (203) by fertilzer sucking pipe (202), and described defeated fertile pump (203) connects described fertilizer supervisor; (202) are also provided with switch valve to described fertilzer sucking pipe.
7. a kind of Irrigation and fertilization system according to claim 1, is characterized in that: described field arm (9) and coupled field facility are at least one, described field arm (9) are also provided with filter (18).
8. a kind of Irrigation and fertilization system according to claim 1, is characterized in that: described drip irrigation arm (10), Water-and mist-spraying arm (11), micro-jet branch pipe (12) are respectively equipped with drip irrigation control valve (19), Water-and mist-spraying control valve (20), micro-spray control valve (21).
9. a kind of Irrigation and fertilization system according to claim 1, is characterized in that: described water source device (1) comprises cistern and water pump.
10. a kind of Irrigation and fertilization system according to claim 1, is characterized in that: described compressed air source unit (3) comprises pulsometer and air accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420494739.8U CN204168754U (en) | 2014-08-31 | 2014-08-31 | A kind of Irrigation and fertilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420494739.8U CN204168754U (en) | 2014-08-31 | 2014-08-31 | A kind of Irrigation and fertilization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204168754U true CN204168754U (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420494739.8U Expired - Fee Related CN204168754U (en) | 2014-08-31 | 2014-08-31 | A kind of Irrigation and fertilization system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204168754U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104969802A (en) * | 2015-06-29 | 2015-10-14 | 句容市茅山镇红娣茶园 | Tea garden sprinkler application technique |
| CN105850335A (en) * | 2016-05-23 | 2016-08-17 | 陈伟 | Multifunctional system for modern orchards |
| CN106664935A (en) * | 2017-01-18 | 2017-05-17 | 江苏明江阀业有限公司 | PH (Potential of Hydrogen) determination type valve device of farmland fertilization and irrigation water inlet |
| CN107456130A (en) * | 2017-09-30 | 2017-12-12 | 中山市民众镇接源小学 | A kind of quick device for pouring out liquid |
-
2014
- 2014-08-31 CN CN201420494739.8U patent/CN204168754U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104969802A (en) * | 2015-06-29 | 2015-10-14 | 句容市茅山镇红娣茶园 | Tea garden sprinkler application technique |
| CN105850335A (en) * | 2016-05-23 | 2016-08-17 | 陈伟 | Multifunctional system for modern orchards |
| CN106664935A (en) * | 2017-01-18 | 2017-05-17 | 江苏明江阀业有限公司 | PH (Potential of Hydrogen) determination type valve device of farmland fertilization and irrigation water inlet |
| CN107456130A (en) * | 2017-09-30 | 2017-12-12 | 中山市民众镇接源小学 | A kind of quick device for pouring out liquid |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20160831 |