CN105746310A - Control method and device for performing trickle irrigation according to requirement of fruit tree for soil water content - Google Patents
Control method and device for performing trickle irrigation according to requirement of fruit tree for soil water content Download PDFInfo
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- CN105746310A CN105746310A CN201610119816.5A CN201610119816A CN105746310A CN 105746310 A CN105746310 A CN 105746310A CN 201610119816 A CN201610119816 A CN 201610119816A CN 105746310 A CN105746310 A CN 105746310A
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- Prior art keywords
- drip irrigation
- moisture content
- soil moisture
- fruit tree
- pipe
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
- A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
Abstract
The invention discloses a device for performing trickle irrigation according to the requirement of fruit trees for the soil water content. The device comprises a driven waterway control device and a soil water content feedback active control device for controlling the action of the driven waterway control device, wherein the soil water content feedback active control device comprises a hollow china clay head, a shell pipe, a piston, a push rod, a screw cap and a guide connecting pipe; the driven waterway control device comprises a water pipe, a valve shell, a valve plate and a spring, and a space formed by the hollow china clay head under the piston and the shell pipe is filled with a high polymer material which has the capability of expansion when absorbing water and expansion when losing water. The device is applied to trickle irrigation without manual operation or electric power supplying, the requirement of the fruit tree for soil water content can be met, reasonable irrigation is realized, and the influence of the artificial irrigation error on the fruit tree is reduced.
Description
Technical field
The invention belongs to fruit tree cultivation technical field, be specifically related to a kind of control method and device that according to fruit tree, soil moisture content demand is carried out drip irrigation.
Background technology
Fruit tree has different irrigation requirements at different times, when when fruit tree is in the florescence, soil moisture content can not reach reasonable request, irregular, fruit-setting rate reduction of blooming can be caused, directly affect annual production, when the rapid expanding stage of entrance fruit, soil moisture content can not reach reasonable request will have a strong impact on fruit growth, fruit quality decline；In prior art, the drip irrigation of fruit tree being irrigated needs manual adjustment control, it cannot be guaranteed that effectively irrigate demand in real time, if adopting large-scale intelligence control system, utilize Soil Moisture Sensor measurement and feed back through data transmission system, then input cost is high, and the trial zone being not easy to some field uses.
Summary of the invention
It is an object of the invention to provide a kind of control method and device that according to fruit tree, soil moisture content demand is carried out drip irrigation；By the direct effect of the device to being arranged on drip irrigation pipe of the water content in soil, and then realize the keying control that drip irrigation is supplied water by this this device；Without artificial manipulation, it is possible to achieve automatic dripping irrigation, it is ensured that soil moisture content is consistently higher than requirements.
The technical solution used in the present invention is for achieving the above object:
nullA kind of control method and device that according to fruit tree, soil moisture content demand is carried out drip irrigation，This device includes driven Water way controller and controls the soil moisture content feedback active control device of its action，Described soil moisture content feedback active control device includes hollow pot clay end、Package、Piston、Push rod、Revolve the connecting tube that emits and lead，Hollow pot clay end is connected to bottom package，Rotation emits and is connected with package screw top，Guiding connecting tube and rotation emit connection，Piston can at package internal slide，Push rod one end is connected with piston，The push rod other end penetrates in guiding connecting tube，Described driven Water way controller includes water pipe、Valve casing、Valve plate and spring，Valve casing is arranged on water pipe，Valve plate is arranged on inside valve casing、And can it moves up and down relatively，Spring is connected between valve plate and valve casing，Guiding connecting tube is connected to bottom valve casing，The push rod other end is connected to valve plate bottom，It is filled with macromolecular material at piston underlying space，And this macromolecular material has imbibition、The performance of dehydration shrinkage；
Described valve casing adopts transparent material to make；
Described rotation emits and the connecting tube that leads is made by rubber or plastics；
Described push rod is made up of steel wire；
A kind of control method and device that soil moisture content demand carries out drip irrigation according to fruit tree, the method comprises the steps:
A, irrigate in advance: the fruit tree garden carrying out drip irrigation irrigation is irrigated in advance, should ensure that soil moisture content more than fruit tree current minimum to water content demand；
B, drip irrigation pipeline are arranged: arranging drip irrigation arm in the side of the every string fruit tree tree body carrying out drip irrigation irrigation, drip irrigation arm arranges multiple drip irrigation pipe, drip irrigation pipe is corresponding with fruit tree tree body；
C, according to the fruit tree installation to the device that soil moisture content demand is irrigated: soil moisture content is fed back in active control device embedment soil layer, and ensures the spacing that soil moisture content feedback active control device and trunks of fruit trees keep 50cm；Dynamic Water way controller is connected with drip irrigation pipe (12), the water pipe on driven Water way controller (7) should be made to be connected with the port of drip irrigation pipe (12)；
D, timing, discharge water, investigate: feed back after active control device is embedded in soil layer when all of soil moisture content and carry out timing, after 20min ~ 30min, drip irrigation arm is added water, finally observing whether water pipe has current quickly to gush out, if had, it individually being overhauled；
In stepb, drip irrigation pipe adopts rubber tube or pvc pipe；
In step c, the embedded depth of soil moisture content feedback active control device is 40cm；
In step c, the distance of the nose end distance trunks of fruit trees of the water pipe on driven Water way controller is 10cm.
The invention has the beneficial effects as follows:
The present invention utilizes the water content in soil that soil moisture content is fed back the direct effect of active control device, push rod is made to produce flexible sliding motion along the center of guiding connecting tube, and then the valve plate on driven Water way controller can be controlled, water pipe drip irrigation is supplied water and produces to start closing function, arranged on drip irrigation pipe, just the change that can realize according to soil moisture content automatically controls the effect carrying out drip irrigation, without manual operation control, without providing electric power, may insure that the fruit tree requirement to soil moisture content, realize Rational Irrigation, reduce artificial experience and irrigate the error impact on fruit tree.
Accompanying drawing explanation
Accompanying drawing is for providing a further understanding of the present invention, and constitutes a part for description, is used for together with embodiments of the present invention explaining the present invention, is not intended that limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the schematic top plan view of Fig. 1；
Fig. 3 is the structural representation controlling device in the present invention.
In conjunction with accompanying drawing, in the embodiment of the present invention, accompanying drawing labelling is as follows:
1, hollow pot clay end；2, package；3, piston；4, push rod；5, rotation emits；6, guiding connecting tube；7, water pipe；8, valve casing；9, valve plate；10, spring；11, drip irrigation arm；12, drip irrigation pipe.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiment of invention is illustrated:
nullAs shown in Figures 1 to 3，A kind of control method and device that according to fruit tree, soil moisture content demand is carried out drip irrigation，This device includes driven Water way controller and controls the soil moisture content feedback active control device of its action，Described soil moisture content feedback active control device includes hollow pot clay end 1、Package 2、Piston 3、Push rod 4、Rotation emits 5 and guiding connecting tube 6，Hollow pot clay end 1 is connected to bottom package 2，Rotation emits 5 and is connected with package 2 screw top，Guiding connecting tube 6 and rotation emit 5 connections，Piston 3 can at package 2 internal slide，Push rod 4 one end is connected with piston 3，Push rod 4 other end penetrates in guiding connecting tube 6，Described driven Water way controller includes water pipe 7、Valve casing 8、Valve plate 9 and spring 10，Valve casing 8 is arranged on water pipe 7，It is internal that valve plate 9 is arranged on valve casing 8、And can it moves up and down relatively，Spring 10 is connected between valve plate 9 and valve casing 8，Guiding connecting tube 6 is connected to bottom valve casing 8，Push rod 4 other end is connected to valve plate 9 bottom，It is filled with macromolecular material at piston 3 underlying space，And this macromolecular material has imbibition、The performance of dehydration shrinkage；Described valve casing 8 adopts transparent material to make；Described rotation emits 5 and makes by rubber or plastics with guiding connecting tube 6；Described push rod 4 is made up of steel wire；
Soil moisture content demand carries out control method and the device of drip irrigation according to fruit tree, and the method comprises the steps:
A, irrigate in advance: the fruit tree garden carrying out drip irrigation irrigation is irrigated in advance, should ensure that soil moisture content more than fruit tree current minimum to water content demand；
B, drip irrigation pipeline are arranged: arranging drip irrigation arm 11 in the side of the every string fruit tree tree body carrying out drip irrigation irrigation, drip irrigation arm 11 arranges multiple drip irrigation pipe 12, drip irrigation pipe 12 is corresponding with fruit tree tree body；
C, according to the fruit tree installation to the device that soil moisture content demand is irrigated: soil moisture content is fed back in active control device embedment soil layer, and ensures the spacing that soil moisture content feedback active control device and trunks of fruit trees keep 50cm；Dynamic Water way controller is connected with drip irrigation pipe (12), the water pipe on driven Water way controller (7) should be made to be connected with the port of drip irrigation pipe (12)；
D, timing, discharge water, investigate: feed back after active control device is embedded in soil layer when all of soil moisture content and carry out timing, after 20min ~ 30min, drip irrigation arm is added water, finally observing driven Water way controller is whether leak, if had, it is individually overhauled；
In stepb, drip irrigation pipe 12 adopts rubber tube or pvc pipe；
In step c, the embedded depth of soil moisture content feedback active control device is 40cm；
In step c, the distance of the nose end distance trunks of fruit trees of the water pipe 7 on driven Water way controller is 10cm；
The operation principle of this device is in the present invention:
nullIn soil, the different soil degree of depth has different water content，Moisture content penetrates into the hollow part of hollow pot clay end 3，Understand and there is imbibition、The macromolecular material of dehydration shrinkage performance acts on mutually，This macromolecular material can be water swelling rubber，Water swelling rubber has fixing expansion rate and shrinkage factor，After imbibition，Can promote and piston 3 moves，Push rod 4 change being connected with piston 3 moves on sliding in guiding connecting tube 6，And then make the valve plate 9 being positioned at valve casing 8 overcome the effect of spring 10 and upper shifting，The mouth of a river of water pipe 7 is closed，When soil moisture content declines，Water swelling rubber shrinks，Again with under the mating reaction of spring 10，Valve plate 9 moves down，When soil moisture content drops to the minimum that soil moisture content is required by fruit tree，The water route of water pipe 7 fully opens，The now water in drip irrigation arm 11，Flow in soil through drip irrigation pipe 12，Fruit tree is carried out drip irrigation irrigation；The triggering to driven Water way controller of the different soils water content, it is that the threaded adjusting emitted between 5 and package 2 by rotation is realized, certain distance is rotated up when rotation emits 5, piston relative altitude in package 2 rises, and just can be implemented in the action just triggering driven Water way controller when soil has higher moisture numerical value.
Transparent material is adopted to make valve casing 8, it is simple to observe the action situation of valve plate 9 in valve casing 8, distinguish whether this device has problems；
Rotation emits 5 and makes by rubber or plastics with guiding connecting tube 6, mainly make use of its Anticorrosive Character；
Push rod 4 is made up of steel wire, push rod in guiding connecting tube based on sliding form, it is necessary to utilize guiding connecting tube 6 to do track；
When the amount of deflection of the connecting tube 6 that leads is less than push rod 4, when irrecoverable deformation does not occur the connecting tube 6 that leads, the effect of push rod 4 should not be affected, and when the amount of deflection of the connecting tube 6 that leads is more than push rod 4, when irrecoverable deformation does not occur push rod 4, guiding connecting tube 6 should not affect the effect of push rod 4；So it is easy to the connection of water pipe 7 and drip irrigation pipe 12, reduces the alignment error impact on its connection.
The white phoenix peach tree drip irrigation of main cultivation medium variety for Lanzhou, when peach tree is in the rapid expanding stage of Peach fruits, is exactly the period of the last ten-days period in July to early August in Lanzhou, and it requires that the water content of soil to reach more than 60%；First have to peach tree garden is irrigated in advance, it is to be ensured that peach tree soil moisture content is more than 60%, so when installing the device that soil moisture content demand carries out drip irrigation according to fruit tree, it is simple to observe the action of valve plate, it is simple to check driven Water way controller；Drip irrigation arm 11 is arranged in the same side of peach tree, drip irrigation arm 11 is supplied water by water source, in the position that drip irrigation arm 11 is corresponding with peach tree, drip irrigation pipe 12 is set, it is buried in the earth soil moisture content is fed back active control device, ensureing that the distance of soil moisture content feedback active control device distance peach tree trunk remains 50cm, its length of embedment distance ground controls at 40cm simultaneously；The distance controlling of the water dropping openings distance peach tree trunk of water pipe 7 is at 10cm, the straight of guiding connecting tube 6 should be ensured during embedment as far as possible, if bending occurs, then forbid that expendable bending situation occurs, more driven Water way controller is connected with drip irrigation pipe 12 after embedment；Moisture content in soil needs certain action time with soil moisture content feedback active control device, valve plate 9 is made to be sealed by the mouth of pipe of water pipe 7, feed back after active control device is embedded in soil layer in all of soil moisture content and carry out timing, again drip irrigation arm 11 is added water after 20min ~ 30min, because carrying out irrigating in advance, for convenience of investigation, the mouth of pipe of water pipe 7 can be closed by driven Water way controller after 20min ~ 30min, if there is water leakage situation in driven Water way controller, then illustrate that device herein goes wrong, it individually can be overhauled；When the soil moisture content of peach tree trunk periphery drops below 60%, water swelling rubber shrinks, and the valve plate 9 of driven Water way controller can move under the gravity of self and the assosting effect of spring, makes water route open, peach tree is irrigated；.
The direct feedback effect of water content in soil is to carrying out on the control device of drip irrigation according to fruit tree to soil moisture content demand, this device directly controls the keying in drip irrigation water route by frame for movement, this mode is adopted to carry out drip irrigation irrigation, may be used for all kinds of orchards drip irrigation, especially field or lack the irrigation of trial zone of electric power resource.
Last it is noted that the foregoing is only the preferred embodiment of invention, it is not limited to invention, although invention being described in detail with reference to previous embodiment, for a person skilled in the art, technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature carries out equivalent replacement.Within all spirit in invention and principle, any amendment of making, equivalent replacements, improvement etc., should be included within the protection domain invented.
Claims (8)
- null1. according to fruit tree, soil moisture content demand is carried out control method and the device of drip irrigation，It is characterized in that: this device includes driven Water way controller and controls the soil moisture content feedback active control device of its action，Described soil moisture content feedback active control device includes hollow pot clay end (1)、Package (2)、Piston (3)、Push rod (4)、Rotation emits (5) and guiding connecting tube (6)，Hollow pot clay end (1) is connected to package (2) bottom，Rotation emits (5) and is connected with package (2) screw top，Guiding connecting tube (6) and rotation emit (5) and connect，Piston (3) can at package (2) internal slide，Push rod (4) one end is connected with piston (3)，Push rod (4) other end penetrates in guiding connecting tube (6)，Described driven Water way controller includes water pipe (7)、Valve casing (8)、Valve plate (9) and spring (10)，Valve casing (8) is arranged on water pipe (7)，It is internal that valve plate (9) is arranged on valve casing (8)、And can it moves up and down relatively，Spring (10) is connected between valve plate (9) and valve casing (8)，Guiding connecting tube (6) is connected to valve casing (8) bottom，Push rod (4) other end is connected to valve plate (9) bottom，It is filled with macromolecular material at piston (3) underlying space，And this macromolecular material has imbibition、The performance of dehydration shrinkage.
- 2. control method and the device that according to fruit tree, soil moisture content demand is carried out drip irrigation as claimed in claim 1, it is characterised in that: described valve casing (8) adopts transparent material to make.
- 3. control method and the device that according to fruit tree, soil moisture content demand is carried out drip irrigation as claimed in claim 1 or 2, it is characterised in that: described rotation emits (5) and guiding connecting tube (6) is made by rubber or plastics.
- 4. control method and the device that according to fruit tree, soil moisture content demand is carried out drip irrigation as claimed in claim 3, it is characterised in that: described push rod (4) is made up of steel wire.
- 5. control method and the device that according to fruit tree, soil moisture content demand is carried out drip irrigation as claimed in claim 1, it is characterised in that: the method comprises the steps:Irrigate in advance: the fruit tree garden carrying out drip irrigation irrigation is irrigated in advance, should ensure that soil moisture content more than fruit tree current minimum to water content demand；Drip irrigation pipeline is arranged: arrange drip irrigation arm (11) in the side of the every string fruit tree tree body carrying out drip irrigation irrigation, arranging multiple drip irrigation pipe (12) on drip irrigation arm (11), drip irrigation pipe (12) is corresponding with fruit tree tree body；According to the fruit tree installation to the device that soil moisture content demand is irrigated: soil moisture content fed back in active control device embedment soil layer, and ensure the spacing that soil moisture content feedback active control device and trunks of fruit trees keep 50cm；Dynamic Water way controller is connected with drip irrigation pipe (12), the water pipe on driven Water way controller (7) should be made to be connected with the port of drip irrigation pipe (12)；Timing, discharge water, investigate: feed back after active control device is embedded in soil layer when all of soil moisture content and carry out timing, after 20min ~ 30min, drip irrigation arm is added water, finally observing driven Water way controller is whether leak, if had, it is individually overhauled.
- 6. control method and the device that according to fruit tree, soil moisture content demand is carried out drip irrigation as claimed in claim 5, it is characterised in that: in stepb, drip irrigation pipe (12) adopts rubber tube or pvc pipe.
- 7. control method and the device that according to fruit tree, soil moisture content demand is carried out drip irrigation as claimed in claim 5, it is characterised in that: in step c, the embedded depth of soil moisture content feedback active control device is 40cm.
- 8. control method and the device that according to fruit tree, soil moisture content demand is carried out drip irrigation as claimed in claim 5, it is characterised in that: in step c, the distance of the nose end distance trunks of fruit trees of the water pipe (7) on driven Water way controller is 10cm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610119816.5A CN105746310A (en) | 2016-03-03 | 2016-03-03 | Control method and device for performing trickle irrigation according to requirement of fruit tree for soil water content |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610119816.5A CN105746310A (en) | 2016-03-03 | 2016-03-03 | Control method and device for performing trickle irrigation according to requirement of fruit tree for soil water content |
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| CN105746310A true CN105746310A (en) | 2016-07-13 |
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| CN201610119816.5A Pending CN105746310A (en) | 2016-03-03 | 2016-03-03 | Control method and device for performing trickle irrigation according to requirement of fruit tree for soil water content |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100228A (en) * | 2017-04-26 | 2017-08-29 | 林华 | Gardens rainwater-collecting and utilize device |
| CN107912187A (en) * | 2017-12-11 | 2018-04-17 | 济南乡村绿洲农业科技开发有限公司 | A kind of greenhouse flowers planting unit for facilitating fertilizer irrigation |
| CN107926629A (en) * | 2018-01-10 | 2018-04-20 | 姚松年 | The anti-ponding automatic lifting irrigation rig of forest |
| CN108713421A (en) * | 2018-05-24 | 2018-10-30 | 道真自治县云星种植有限责任公司 | Cortex Phellodendri planting greenhouse |
| CN110946061A (en) * | 2019-12-17 | 2020-04-03 | 福建坤加建设有限公司 | Intelligent irrigation method and device for garden nursery stocks |
| CN111278275A (en) * | 2017-09-06 | 2020-06-12 | 索里德李普公司 | Autonomous irrigation system |
| CN111357624A (en) * | 2020-04-17 | 2020-07-03 | 中国农业科学院农田灌溉研究所 | Automatic irrigation detection device |
| CN111758539A (en) * | 2020-08-07 | 2020-10-13 | 杨蕾 | Automatic liquid supply device for gardening cultivation |
| CN116439108A (en) * | 2023-06-15 | 2023-07-18 | 中国农业科学院农业环境与可持续发展研究所 | Intelligent drought-resistant intelligent drip irrigation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107100228A (en) * | 2017-04-26 | 2017-08-29 | 林华 | Gardens rainwater-collecting and utilize device |
| CN107100228B (en) * | 2017-04-26 | 2019-05-07 | 杭州中邦市政园林工程有限公司 | Gardens rainwater-collecting and utilize device |
| CN111278275A (en) * | 2017-09-06 | 2020-06-12 | 索里德李普公司 | Autonomous irrigation system |
| CN107912187A (en) * | 2017-12-11 | 2018-04-17 | 济南乡村绿洲农业科技开发有限公司 | A kind of greenhouse flowers planting unit for facilitating fertilizer irrigation |
| CN107926629A (en) * | 2018-01-10 | 2018-04-20 | 姚松年 | The anti-ponding automatic lifting irrigation rig of forest |
| CN108713421A (en) * | 2018-05-24 | 2018-10-30 | 道真自治县云星种植有限责任公司 | Cortex Phellodendri planting greenhouse |
| CN110946061A (en) * | 2019-12-17 | 2020-04-03 | 福建坤加建设有限公司 | Intelligent irrigation method and device for garden nursery stocks |
| CN111357624A (en) * | 2020-04-17 | 2020-07-03 | 中国农业科学院农田灌溉研究所 | Automatic irrigation detection device |
| CN111357624B (en) * | 2020-04-17 | 2021-11-05 | 中国农业科学院农田灌溉研究所 | Automatic irrigation detection device |
| CN111758539A (en) * | 2020-08-07 | 2020-10-13 | 杨蕾 | Automatic liquid supply device for gardening cultivation |
| CN116439108A (en) * | 2023-06-15 | 2023-07-18 | 中国农业科学院农业环境与可持续发展研究所 | Intelligent drought-resistant intelligent drip irrigation system |
| CN116439108B (en) * | 2023-06-15 | 2023-09-12 | 中国农业科学院农业环境与可持续发展研究所 | Intelligent Drought-Resistant Intelligent Drip Irrigation System |
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Application publication date: 20160713 |
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