CN106922485A - A kind of irrigating plant system - Google Patents

A kind of irrigating plant system Download PDF

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Publication number
CN106922485A
CN106922485A CN201710173565.3A CN201710173565A CN106922485A CN 106922485 A CN106922485 A CN 106922485A CN 201710173565 A CN201710173565 A CN 201710173565A CN 106922485 A CN106922485 A CN 106922485A
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China
Prior art keywords
water
water pipe
shower nozzle
piston
branch
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CN201710173565.3A
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CN106922485B (en
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黄德发
郑显华
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Yangtze Normal University
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Yangtze Normal University
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/02Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0025Mechanical sprayers
    • A01M7/0032Pressure sprayers
    • A01M7/0042Field sprayers, e.g. self-propelled, drawn or tractor-mounted

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Soil Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Nozzles (AREA)

Abstract

The invention discloses a kind of irrigating plant system, including tank, shower nozzle, water pump and water pipe system, water pipe system water inlet end is located in tank, and water pipe system water side sets shower nozzle, and water pump is arranged in water pipe system;It is characterized in that, the shower nozzle includes a cylinder for setting straight up, cylinder upper end closed is set, cylinder lower end is the entrance connected with water pipe system, the multi-level water spray hole of annular spread is arranged at intervals with cylinder along short transverse, inner barrel can vertically slidablely be equipped with shower nozzle piston, it is additionally provided with piston reset spring, piston reset spring in the raw when be located at orlop hole for water spraying lower section, motion can change piston reset spring state and cause above shower nozzle piston movement to the superiors hole for water spraying shower nozzle piston stress upwards.The present invention has can conveniently realize the irrigating plant of right place, while simple structure, with low cost, facilitate different water requirement plants differences to irrigate and be easy to manage control, high degree of automation, pour water quality it is good the advantages of.

Description

A kind of irrigating plant system
Technical field
Field, more particularly to a kind of irrigating plant system are cultivated the present invention relates to agricultural plant.
Background technology
In present Garden Engineering, in the field such as flower planting and agricultural research, can be related to the mistake of plant cultivation application Journey.During plant cultivation, it is often necessary to carry out insulation regulation using warmhouse booth, using irrigation system timing pouring and dispenser etc. Cultivation means.Work relationship to the cultivate effect for cultivating plant is wherein irrigated, section should be also carried out on the premise of fully irrigating Water measure.Meanwhile, during plant cultivation, different types of plant, the demand to water is entirely different.In such as botanical garden It is very big with regard to difference to the demand watered for tropical plants, temperate plant and the frigid zone plant viewed and admired, but it is limited to condition, Usually need to carry out concentration pouring in a warmhouse booth again;Distribution how is preferably adjusted to pour different water requirement plants Filling is processed, as the problem for having considered solution.
The Chinese invention patent of patent No. CN205658104U discloses a kind of used in agricultural greenhouse movement flexible tube spray irrigation device, Operation chassis is arranged on operation guide rail, and one end is provided with trolley traction device on operation guide rail, and operation pallet bottom is by connecting Contact is connected with flexible pipe, and connecting pipe one end is connected with molten medicine device, and the connecting pipe other end is connected with flexible pipe, flexible pipe with sprinkling irrigation Branch pipe is connected, and shower nozzle is arranged on sprinkler lateral.The invention can not only reduce the quantity of soft pipeline and mini sprinkler, reduce equipment Cost, it is often more important that can lead to chassis tethered sliding, changes residing regional location, so can be by the plant of different water requirements Subregion is arranged, by controlling chassis in each region residence time, the pouring water in each region of control.But existing irrigation system In order to cost-effective, conveniently manage and better ensure that and realize that right place waters, be generally to fix irrigation system to set Put.The invention needs to set mobile device, there is relatively costly, and management inconvenience, is unfavorable for realizing that what right place poured lacks Fall into.
In addition, also exist for the plant of different water requirements to be arranged in different zones, the irrigation sprayer in each region installs one Electromagnetic switch valve, by way of controlling watering time controlling switch valve opening time, but this mode needs multiple electromagnetism Switch valve, however it remains relatively costly, management inconvenience is unfavorable for control water pressure invariableness to ensure to pour the defects such as water quality.
The content of the invention
The technical problem to be solved in the present invention is:How a kind of simple structure is provided, and with low cost, facilitating different needs water Amount plant difference is irrigated and is easy to manage control, and high degree of automation pours the good irrigating plant system of water quality.
In order to solve the above-mentioned technical problem, present invention employs following technical scheme.
A kind of irrigating plant system, including tank, shower nozzle, water pump and water pipe system, water pipe system water inlet end are located at In tank, water pipe system water side sets shower nozzle, and water pump is arranged in water pipe system;Characterized in that, the shower nozzle bag A cylinder for setting straight up is included, cylinder upper end closed is set, and cylinder lower end is the entrance connected with water pipe system, cylinder On the multi-level water spray hole of annular spread is arranged at intervals with along short transverse, inner barrel can vertically slidablely be equipped with shower nozzle Piston, is additionally provided with piston reset spring, piston reset spring in the raw when be located at orlop hole for water spraying lower section, shower nozzle Motion can change piston reset spring state and cause shower nozzle piston movement to the superiors' hole for water spraying top piston stress upwards.
So, fixed installation is used when the present apparatus is used, and convenient management is controlled and cost is relatively low.Wherein shower nozzle is installed on plant In thing region, and by region implants according to pouring water requirement rule from big to small from interior to far around shower nozzle annular cloth Put.The water extraction of water pump pump is supplied water and is pressed when so pouring so that after current reach shower nozzle, shower nozzle piston is pushed up, control water spray Hole gradually water outlet from down to up, so that at most, farthest plant watering is minimum for secondary plant watering near shower nozzle, Enable that irrigation amount preferably needs regimen condition to match with plant.Therefore facilitate the different watering Irrigations for needing water plant and manage, carry Height pours water quality.
Used as optimization, each layer hole for water spraying external port diameter is gradually reduced from down to up.So, shower nozzle piston upwards make Water jet from top to bottom successively open after, the hole for water spraying external port diameter of top diminishes, and can improve Water discharge flow speed so that on The scope of the hole for water spraying injection water outlet at end is farther, is more conducive to be poured onto the plant of distant place.
As optimization, the hole for water spraying of level above for inner port be relatively large in diameter it is tubaeform.So, can be preferably Top level hole for water spraying Water discharge flow speed is improved by structure itself, it is improved and is poured scope.
Further, the gradient of the bus of the tubaeform hole for water spraying of each layer gradually increases from top to bottom.In such manner, it is possible to more preferably Ground improves injection water outlet from closely to the uniformity for far gradually extending out, being arranged beneficial to plant, improves effect of watering.
As optimization, piston reset spring be adjustable spring and be fixedly connected on shower nozzle piston and cylinder lumen upper end it Between.This way it is possible to avoid spring long period of soaking is subjected to erosion damage, extension fixture service life in water.
Used as optimization, cylinder madial wall upper end is additionally provided with the bleeder port of outside connection.So, can preferably beneficial to spray Head piston upwards are to cylinder lumen the top.
Further, bleeder port lower surface is to be sloped downwardly setting outward.So can preferably avoid rainwater dust etc. Into bleeder port, better ensure that bleeder port is unimpeded.
Used as optimization, water pipe system includes main road water pipe and the branched branch water pipe of setting is sequentially communicated with main road water pipe, Each branch water pipe end sets shower nozzle and is distributed in different zones;Main road water pipe one end is the water inlet in tank End, water pump is installed on main road water pipe near water inlet end position, is additionally provided with main road water pipe for controlling current to flow into successively The branch water pipe outlet water control mechanism of each branch water pipe.
So, can be divided into different zones first by plant according to the larger rule of water requirement disparity range(For example first press Different zones are arranged into according to phytoclimatic zone different demarcation, then in each region and individually according to the different of plant variety or raw The far and near arrangement of the different distance shower nozzle in stage long), closer to main road water pipe starting end position bypass line be connected to water requirement Bigger region, the bypass line for being gradually distance from main road water pipe starting end position is connected to the region that water requirement is gradually reduced.Pour Each branch road water outlet successively is controlled by branch water pipe outlet water control mechanism, you can during filling during so that the larger region of water requirement being poured Between it is more long so that region plant corresponding to each branch water pipe obtains corresponding pouring water.
Used as optimization, branch water pipe outlet water control mechanism includes the control section of the straight-run of pipe shape on main road water pipe, Branch water pipe initiating terminal is disposed in the control section of main road water pipe, and control section inner chamber original position is provided with piston block, control Adjustable spring is additionally provided with section processed, control section end is fixed in adjustable spring one end, and the other end is connected with piston block.
So, after starting mode of pump pump water, current enter control section, are moved forward by piston block is promoted so that each branch road Water pipe is in turn switched on, and realizes the Automated condtrol to each branch water pipe successively water outlet, and with simple structure, with low cost is excellent Point.During implementation, can also further by the control to pump power so that pump power increases successively, with regulating piston block Driving velocity in control section so that each branch water pipe obtains the watering time of specific duration, is better achieved to each region Water quality is poured in the control of institute's water requirement, raising;Adjustable spring is realized pouring and finishes automatically reseting for rear piston block.Meanwhile, it is described Water pump can also be further fitted with the controller that pump power can be controlled to become larger.Realized to water pump work(with more facilitating The regulation control that rate is automatically increased.
Used as optimization, main road water pipe charging pump side is also provided with and communicated with by-pass line, and by-pass line internal diameter is less than main road Water pipe internal diameter.So, because by-pass line internal diameter is less than main road water pipe internal diameter so that do not result in excessive shadow during water pump pump water Ring, finished during water pump is closed or reduces power when pump water is poured, piston block can rely on the elastic force of adjustable spring Gradually reset, and then promote current in control section to be back to tank from by-pass line by piston block, and cause each branch road Water pipe is sequentially cut off the water supply successively from small to large according to corresponding region plant water requirement, and pouring control is better achieved;Also water pump is avoided Influence is interfered and backflow between.
As optimization, branch road check-valves is also equipped near control fragment position in each branch water pipe.So, it is multiple in piston block During position, control to avoid branch when branch road check-valves by after corresponding branch water pipe, the branch water pipe hydraulic pressure is broken off, can be leaned on Water backflow in the water pipe of road, it is to avoid recirculation water is impacted to piston block motion control, while also causing to be kept in branch water pipe In water-filled state, the water outlet immediately of branch water pipe end sprayer is may be such that after branch water pipe is connected when next time pours Realize pouring, the precise control to pouring is better achieved.
Used as optimization, the control section end is also provided with and communicated with water return pipeline, and water return pipeline connects back to control section starting End, water return pipeline internal diameter is less than control section internal diameter, is provided with water return pipeline for controlling current toward control section starting extreme direction The backflow check valve of unidirectional backflow;Also it is provided with and communicated with the water return pipeline of backflow check valve Control-oriented section end side and greatly The admission line of gas connection, is provided with the breather check valve for controlling one-way air inlet on admission line.
So, during piston block is promoted forward, the aqueous vapor in front of piston block can flow back by water return pipeline, no Influence the motion of piston block;Piston block is retreated during resetting, after can supplementing piston reset by admission line air inlet Cavity so that piston reset is not stressed the influence of change;May be such that more accurate to the control process of piston, raising is watered Control accuracy.During implementation, backflow check valve and admission line may be contained within water return pipeline and be close to control section terminal position, so The air inflow of admission line when can at utmost reduce piston block reset, it is to avoid admission line air inflow is excessive bring it is unfavorable Influence.
Used as optimization, water pump is also equipped with timer.So, it is convenient to realize that timing is poured.
Used as optimization, the tank is storage tank, and dosing tank is additionally provided with storage tank, and dosing tank upper end is provided with Dosing mouth, dosing tank bottom is provided with filter screen section.
So, it is convenient to pass through dosing tank dosing and filter, promote plant growth.
Used as optimization, dosing tank upper end is provided with to be linked up with and is articulated in storage tank upper end open by hook.Can be conveniently Dosing tank is picked and placeed.
In sum, the present invention has the irrigating plant that can conveniently realize right place, while simple structure, low cost It is honest and clean, facilitate the difference of different water requirement plants to irrigate and be easy to manage control, high degree of automation, pour water quality it is good the advantages of.
Brief description of the drawings
Fig. 1 is structure schematic diagram of the invention.
Fig. 2 is the structural representation of independent shower nozzle in Fig. 1.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
Embodiment:
As shown in Figure 1-2, a kind of irrigating plant system, including tank 1, shower nozzle 2, water pump 3 and water pipe system, water pipe system Water inlet end is located in tank 1, and water pipe system water side sets shower nozzle, and water pump 3 is arranged in water pipe system;Wherein described spray First 2 include a cylinder 21 for setting straight up, and the upper end closed of cylinder 21 is set, and the lower end of cylinder 21 is to be connected with water pipe system Entrance, be arranged at intervals with the multi-level water spray hole 22 of annular spread on cylinder 21 along short transverse, the inside of cylinder 21 can vertically be slided Be equipped with shower nozzle piston 23 dynamicly, be additionally provided with piston reset spring 24, piston reset spring 24 in the raw when Positioned at orlop hole for water spraying lower section, motion can change piston reset spring state and cause shower nozzle the stress of shower nozzle piston 23 upwards Above piston movement to the superiors' hole for water spraying.
So, fixed installation is used when the present apparatus is used, and convenient management is controlled and cost is relatively low.Wherein shower nozzle is installed on plant In thing region, and by region implants according to pouring water requirement rule from big to small from interior to far around shower nozzle annular cloth Put.The water extraction of water pump pump is supplied water and is pressed when so pouring so that after current reach shower nozzle, shower nozzle piston is pushed up, control water spray Hole gradually water outlet from down to up, so that at most, farthest plant watering is minimum for secondary plant watering near shower nozzle, Enable that irrigation amount preferably needs regimen condition to match with plant.Therefore facilitate the different watering Irrigations for needing water plant and manage, carry Height pours water quality.
Wherein, the external port diameter of each layer hole for water spraying 22 is gradually reduced from down to up.So, shower nozzle piston upwards are caused After water jet is successively opened from top to bottom, the hole for water spraying external port diameter of top diminishes, and can improve Water discharge flow speed so that upper end Hole for water spraying injection water outlet scope it is farther, be more conducive to be poured onto the plant of distant place.
Wherein, the hole for water spraying 22 of level above for inner port be relatively large in diameter it is tubaeform.So, can preferably according to Top level hole for water spraying Water discharge flow speed is improved by structure itself, it is improved and is poured scope.
Wherein, the gradient of the bus of the tubaeform hole for water spraying 22 of each layer gradually increases from top to bottom.In such manner, it is possible to preferably Injection water outlet is improved from closely to the uniformity for far gradually extending out, being arranged beneficial to plant, effect of watering is improved.
Wherein, piston reset spring 24 is adjustable spring and is fixedly connected between shower nozzle piston and cylinder lumen upper end. This way it is possible to avoid spring long period of soaking is subjected to erosion damage, extension fixture service life in water.
Wherein, cylinder madial wall upper end is additionally provided with the bleeder port 25 of outside connection.So, shower nozzle can be preferably beneficial to Piston upwards are to cylinder lumen the top.
Wherein, the lower surface of bleeder port 25 is to be sloped downwardly setting outward.Rainwater dust etc. so can be preferably avoided to enter Enter bleeder port, better ensure that bleeder port is unimpeded.
Wherein, water pipe system includes main road water pipe 4 and the branched branch water pipe 5 of setting is sequentially communicated with main road water pipe 4, respectively The end of branch water pipe 5 sets the shower nozzle 2 and is distributed in different zones;The one end of main road water pipe 4 is in tank Water inlet end, water pump 3 be installed on main road water pipe 4 near water inlet end position, be additionally provided with main road water pipe 4 for control current according to The secondary branch water pipe outlet water control mechanism for flowing into each branch water pipe 5.
In present embodiment, first plant is divided into different zones according to the larger rule of water requirement disparity range(For example First be arranged into different zones according to phytoclimatic zone different demarcation, then each region in and individually according to the different of plant variety or The far and near arrangement of the different distance shower nozzle of person's growth phase), closer to main road water pipe starting end position bypass line be connected to need The bigger region of water, the bypass line for being gradually distance from main road water pipe starting end position is connected to the area that water requirement is gradually reduced Domain.Each branch road water outlet successively is controlled by branch water pipe outlet water control mechanism, you can during pouring so that the larger region of water requirement Watering time is more long so that region plant corresponding to each branch water pipe obtains corresponding pouring water.
Wherein, branch water pipe outlet water control mechanism includes the control section 6 of the straight-run of pipe shape on main road water pipe, branch road The initiating terminal of water pipe 5 is disposed in the control section 6 of main road water pipe, and control section inner chamber original position is provided with piston block 7, control Adjustable spring 8 is additionally provided with section, control section end is fixed in the one end of adjustable spring 8, and the other end is connected with piston block 7.
So, after starting mode of pump pump water, current enter control section, are moved forward by piston block is promoted so that each branch road Water pipe is in turn switched on, and realizes the Automated condtrol to each branch water pipe successively water outlet, and with simple structure, with low cost is excellent Point.During implementation, can also further by the control to pump power so that pump power increases successively, with regulating piston block Driving velocity in control section so that each branch water pipe obtains the watering time of specific duration, is better achieved to each region Water quality is poured in the control of institute's water requirement, raising;Adjustable spring is realized pouring and finishes automatically reseting for rear piston block.Meanwhile, it is described Water pump can also be further fitted with the controller that pump power can be controlled to become larger.Realized to water pump work(with more facilitating The regulation control that rate is automatically increased.
Wherein, the charging pump side of main road water pipe 4 is also provided with and communicated with by-pass line 9, and the internal diameter of by-pass line 9 is less than main road water The internal diameter of pipe 4.So, because by-pass line internal diameter is less than main road water pipe internal diameter so that do not result in excessive shadow during water pump pump water Ring, finished during water pump is closed or reduces power when pump water is poured, piston block can rely on the elastic force of adjustable spring Gradually reset, and then promote current in control section to be back to tank from by-pass line by piston block, and cause each branch road Water pipe is sequentially cut off the water supply successively from small to large according to corresponding region plant water requirement, and pouring control is better achieved;Also water pump is avoided Influence is interfered and backflow between.
Wherein, it is also equipped with branch road check-valves 10 near control fragment position in each branch water pipe 5.So, it is multiple in piston block During position, control to avoid branch when branch road check-valves by after corresponding branch water pipe, the branch water pipe hydraulic pressure is broken off, can be leaned on Water backflow in the water pipe of road, it is to avoid recirculation water is impacted to piston block motion control, while also causing to be kept in branch water pipe In water-filled state, the water outlet immediately of branch water pipe end sprayer is may be such that after branch water pipe is connected when next time pours Realize pouring, the precise control to pouring is better achieved.
Wherein, the control section end is also provided with and communicated with water return pipeline 11, and water return pipeline 11 connects back to control section starting End, water return pipeline internal diameter is less than control section internal diameter, is provided with water return pipeline for controlling current toward control section starting extreme direction The backflow check valve 12 of unidirectional backflow;Also it is provided with and communicated with the water return pipeline of backflow check valve 12 Control-oriented section end side With the admission line 13 of atmosphere, the breather check valve 14 for controlling one-way air inlet is provided with admission line 13.
So, during piston block is promoted forward, the aqueous vapor in front of piston block can flow back by water return pipeline, no Influence the motion of piston block;Piston block is retreated during resetting, after can supplementing piston reset by admission line air inlet Cavity so that piston reset is not stressed the influence of change;May be such that more accurate to the control process of piston, raising is watered Control accuracy.During implementation, backflow check valve and admission line may be contained within water return pipeline and be close to control section terminal position, so The air inflow of admission line when can at utmost reduce piston block reset, it is to avoid admission line air inflow is excessive bring it is unfavorable Influence.
Wherein, water pump is also equipped with timer 15.So, it is convenient to realize that timing is poured.
Wherein, the tank 1 is storage tank, and dosing tank 16 is additionally provided with storage tank, and the upper end of dosing tank 16 is set There is dosing mouth, dosing tank bottom is provided with filter screen section.
So, it is convenient to pass through dosing tank dosing and filter, promote plant growth.
Wherein, the upper end of dosing tank 16 is provided with and links up with and be articulated in the upper end open of storage tank 1 by hook.Can conveniently add Medicine-chest is picked and placeed.

Claims (10)

1. a kind of irrigating plant system, including tank, shower nozzle, water pump and water pipe system, water pipe system water inlet end are located at storage In water receptacle, water pipe system water side sets shower nozzle, and water pump is arranged in water pipe system;Characterized in that, the shower nozzle includes One cylinder for setting straight up, cylinder upper end closed is set, and cylinder lower end is the entrance connected with water pipe system, on cylinder The multi-level water spray hole of annular spread is arranged at intervals with along short transverse, inner barrel can vertically slidablely be equipped with shower nozzle work Plug, is additionally provided with piston reset spring, piston reset spring in the raw when be located at orlop hole for water spraying lower section, shower nozzle is lived Motion can change piston reset spring state and cause shower nozzle piston movement to the superiors' hole for water spraying top plug stress upwards.
2. irrigating plant system as claimed in claim 1, it is characterised in that each layer hole for water spraying external port diameter from down to up by It is tapered small.
3. irrigating plant system as claimed in claim 1, it is characterised in that water pipe system include main road water pipe and with main road water Pipe is sequentially communicated the branched branch water pipe of setting, and each branch water pipe end sets shower nozzle and is distributed in different zones;Main road water Pipe one end is the water inlet end in tank, and water pump is installed on main road water pipe near water inlet end position, on main road water pipe It is additionally provided with the branch water pipe outlet water control mechanism for controlling current to flow into each branch water pipe successively.
4. irrigating plant system as claimed in claim 3, it is characterised in that branch water pipe outlet water control mechanism includes being located at master The control section of the straight-run of pipe shape on the water pipe of road, branch water pipe initiating terminal is disposed in the control section of main road water pipe, control Section inner chamber original position is provided with piston block, and adjustable spring is additionally provided with control section, and control section is fixed in adjustable spring one end End, the other end is connected with piston block.
5. irrigating plant system as claimed in claim 4, it is characterised in that main road water pipe charging pump side is also provided with and communicated with By-pass line, by-pass line internal diameter is less than main road water pipe internal diameter.
6. irrigating plant system as claimed in claim 4, it is characterised in that also pacify near control fragment position in each branch water pipe Equipped with branch road check-valves.
7. irrigating plant system as claimed in claim 5, it is characterised in that the control section end is also provided with and communicated with backwater Pipeline, water return pipeline connects back to control section initiating terminal, and water return pipeline internal diameter is less than control section internal diameter, use is provided with water return pipeline In the backflow check valve that control current unidirectionally flow back toward control section starting extreme direction;Check valve Control-oriented section end side return The admission line with atmosphere is also provided with and communicated with waterpipe, is provided with admission line for controlling entering for one-way air inlet Gas check valve.
8. irrigating plant system as claimed in claim 1, it is characterised in that water pump is also equipped with timer.
9. irrigating plant system as claimed in claim 1, it is characterised in that the tank is storage tank, in storage tank Dosing tank is additionally provided with, dosing tank upper end is provided with dosing mouth, and dosing tank bottom is provided with filter screen section.
10. irrigating plant system as claimed in claim 9, it is characterised in that dosing tank upper end is provided with to be linked up with and by hook It is articulated in storage tank upper end open.
CN201710173565.3A 2017-03-22 2017-03-22 Plant irrigation system Expired - Fee Related CN106922485B (en)

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CN106922485B CN106922485B (en) 2020-02-07

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CN201107955Y (en) * 2007-10-10 2008-09-03 河南农业大学 Intelligent soil water supply facility
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CN102380493A (en) * 2011-10-08 2012-03-21 昆明理工大学 Rainwater water-saving cleaning system for vacuum tube of solar water heater
CN202524848U (en) * 2012-03-08 2012-11-14 刘彧 Infiltrating irrigation system and filling device and resistance measuring device of infiltrating irrigation head thereof
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CN204146124U (en) * 2014-05-09 2015-02-11 天津盛博源农作物种植专业合作社 A kind of field-crop micro-sprinkling irrigation device of replaceable shower nozzle
CN205756767U (en) * 2016-05-18 2016-12-07 张先碧 A kind of medicament applying device device for fruit tree insect pest preventing and controlling
CN205993156U (en) * 2016-07-01 2017-03-08 山东安信种苗股份有限公司 Nursery grafting moisture-keeping system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1102527A1 (en) * 1983-03-15 1984-07-15 Всесоюзное Научно-Производственное Объединение По Механизации Орошения "Радуга" Command pulse generator for closed irrigation systems with pulsing sprinkler apparatus
US6220268B1 (en) * 2000-04-24 2001-04-24 Ross Spencer Bolton Moisture controlled valve which does not permit partial fluid flow
CN201107955Y (en) * 2007-10-10 2008-09-03 河南农业大学 Intelligent soil water supply facility
CN101336603A (en) * 2008-07-25 2009-01-07 中国科学院遗传与发育生物学研究所 Field small-quota irrigation system
CN102380493A (en) * 2011-10-08 2012-03-21 昆明理工大学 Rainwater water-saving cleaning system for vacuum tube of solar water heater
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CN104174513A (en) * 2014-08-22 2014-12-03 大连海洋大学 Special sprayer for aquaculture pond
CN205756767U (en) * 2016-05-18 2016-12-07 张先碧 A kind of medicament applying device device for fruit tree insect pest preventing and controlling
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